CN204652340U - Pressure sensitive press-key structure and there is the terminal equipment of this pressure sensitive press-key structure - Google Patents
Pressure sensitive press-key structure and there is the terminal equipment of this pressure sensitive press-key structure Download PDFInfo
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- CN204652340U CN204652340U CN201520386164.2U CN201520386164U CN204652340U CN 204652340 U CN204652340 U CN 204652340U CN 201520386164 U CN201520386164 U CN 201520386164U CN 204652340 U CN204652340 U CN 204652340U
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Abstract
The utility model belongs to button technical field, particularly relate to pressure sensitive press-key structure and there is the terminal equipment of this pressure sensitive press-key structure, be intended to the mechanical key solved in existing terminal equipment take up room comparatively large, easily water inlet, complete machine structure intensity is more weak, reliability is poor and the technical problem of easy generation false touch.The utility model realizes pressure measxurement by a kind of freely-supported beam type pressure sensitive assembly.When user applies pressure in pressing area, pressure is passed on the first fulcrum by terminal equipment structural framing, and pressure is delivered on elastic carrier plate subsequently.Simultaneously because strutting piece is fixed on terminal equipment structural framing, user applies the reaction force acts of power on the second fulcrum, and pressure all concentrates on elastic carrier plate.Elastic carrier plate under pressure, deforms.Pressure sensor detects the distortion of elastic carrier plate, and pressure sensor output pressure signal, to pressure sensitive testing circuit, exports processor to and carries out action after analyzing and processing.
Description
Technical field
The utility model belongs to button technical field, particularly relates to pressure sensitive press-key structure and has the terminal equipment of this pressure sensitive press-key structure.
Background technology
Terminal equipment of the prior art, as mobile phone and panel computer, all uses mechanical key to realize the switching on and shutting down of terminal equipment and volume adjusting etc.Refer to Fig. 1, just can come into force because mechanical key needs certain stroke, so need to offer one for holding the installing hole 2011 of mechanical key keycap 202 on terminal equipment structural framing 201.When user presses mechanical key keycap 202, mechanical key Stroke Control sheet 203 inwardly compresses, and reaches certain stroke, just can excite mechanical key circuit 204, make system identification arrive key information.Existing machinery button is unfavorable for the structural design of terminal equipment complete machine, and button takes up room and is unfavorable for antenna arrangement more greatly, and the existence of installing hole easily allows terminal equipment intake, and reduces the structural strength of complete machine in addition to a certain extent.Meanwhile, because the life-span of mechanical key itself limits, can affect user operation, reliability is poor.Existing terminal equipment can adopt capacitance key, and capacitance key easily produces false touch, is unfavorable for button operation.
Utility model content
The purpose of this utility model is to provide a kind of pressure sensitive press-key structure, be intended to the mechanical key solved in existing terminal equipment take up room comparatively large, easily water inlet, complete machine structure intensity is more weak, reliability is poor and the technical problem of easy generation false touch.
The utility model realizes like this, a kind of pressure sensitive press-key structure, the strutting piece comprising terminal equipment structural framing and arrange separately with described terminal equipment structural framing, spatial accommodation is formed between described terminal equipment structural framing and described strutting piece, described pressure sensitive press-key structure also comprises the pressure sensitive assembly be contained in described spatial accommodation, described pressure sensitive assembly comprises the first fulcrum on two medial surfaces being arranged on described terminal equipment structural framing separately and second fulcrum be arranged on the side being intended for described terminal equipment structural framing of described strutting piece, the region of described terminal equipment structural framing between two described first fulcrums forms pressing area, along described terminal equipment structural framing thickness direction described in the projection of pressing area surround the projection of described second fulcrum, described pressure sensitive assembly also comprises the elastic carrier plate be connected on two described first fulcrums and the pressure sensor be connected on described second fulcrum, described elastic carrier plate and the thickness direction phase contact of described pressure sensor along described terminal equipment structural framing, described pressure sensitive press-key structure also comprises processor, be electrically connected with described pressure sensor and be electrically connected with described processor and pressure signal for being collected by described pressure sensor exports the pressure sensitive testing circuit of described processor to, described processor exports an executive signal in time receiving the pressure signal of described pressure sensitive testing circuit.
Further, described pressure sensitive assembly also comprises two the first colloids for bonding described terminal equipment structural framing and described elastic carrier plate and one the second colloid for bonding described pressure sensor and described strutting piece, two described first colloid one_to_one corresponding form two described first fulcrums, and described second colloid forms described second fulcrum.
Further, described pressure sensitive assembly also comprises the 3rd colloid for bonding described elastic carrier plate and described pressure sensor.
Further, described terminal equipment structural framing is center, face-piece or drain pan, and the thickness range at described pressing area place is 0.5mm to 2mm; Or described terminal equipment structural framing is touch-screen, display screen or the integrated screen of touch display, and the thickness range at described pressing area place is 0.5mm to 5mm.
Further, described terminal equipment structural framing is divided into terminal equipment first structural framing and terminal equipment second structural framing, described terminal equipment first structural framing offers installing hole, described terminal equipment second structural framing is the fingerprint identification module with an information gathering key, described information gathering key is arranged in described installing hole and described pressing area is positioned on this information gathering key, described strutting piece and described fingerprint identification module are arranged separately, two described first fulcrums are positioned on described fingerprint identification module that described second fulcrum is positioned on described strutting piece, described elastic carrier plate is connected on two described first fulcrums, described pressure sensor is connected on described second fulcrum, described elastic carrier plate and the thickness direction phase contact of described pressure sensor along described terminal equipment first structural framing.
Further, described terminal equipment structural framing is touch-screen, display screen or the integrated screen of touch display, at least two described pressure sensitive components distributions are on the medial surface of described terminal equipment structural framing, and the described pressure sensor in all described pressure sensitive assemblies is all electrically connected with described processor by described pressure sensitive testing circuit.
Further, the gross thickness of described pressure sensitive assembly is greater than the spacing of described strutting piece and described terminal equipment structural framing.
Further, described strutting piece is mechanically connected on described terminal equipment structural framing; Or described strutting piece and described terminal equipment structural framing are formed in one structure.
Another object of the present utility model is to provide a kind of terminal equipment, comprises pressure sensitive press-key structure.
Further, described terminal equipment has the back side wall that positive sidewall and described positive sidewall are arranged separately and the side frame be arranged between described positive sidewall and described back side wall; Described pressing area is positioned on described positive sidewall, and described pressure sensitive assembly is arranged on the medial surface of described positive sidewall; Or described pressing area is positioned in described back side wall, described pressure sensitive assembly is arranged on the medial surface of described back side wall; Or described pressing area is positioned on described side frame, described pressure sensitive assembly is arranged on the medial surface of described side frame.
The utility model relative to the technique effect of prior art is: the utility model realizes pressure measxurement by a kind of freely-supported beam type pressure sensitive assembly.When user applies pressure in pressing area, pressure is passed on the first fulcrum by terminal equipment structural framing, and pressure is delivered on elastic carrier plate subsequently.Simultaneously because strutting piece is fixed on terminal equipment structural framing, user applies the reaction force acts of power on the second fulcrum, and pressure all concentrates on elastic carrier plate.Elastic carrier plate under the effect of the pressure, deforms.Pressure sensor detects the distortion of elastic carrier plate, and pressure sensor output pressure signal, to pressure sensitive testing circuit, exports processor to and carries out action after analyzing and processing.This pressure sensitive press-key structure takes up room less, is conducive to antenna arrangement, overcomes installing hole and mechanical key causes terminal equipment easily to intake, the more weak situation poor with reliability of complete machine structure intensity simultaneously, and can prevent false touch.
Accompanying drawing explanation
Fig. 1 is the structural representation of the terminal equipment that prior art provides.
Fig. 2 is the structural representation of the pressure sensitive press-key structure that the utility model first embodiment provides.
Fig. 3 is the decomposing schematic representation of the pressure sensitive press-key structure of Fig. 2.
Fig. 4 is the structural representation of the pressure sensitive press-key structure that the utility model second embodiment provides.
Fig. 5 is the three-dimensional structure diagram of the terminal equipment that the utility model first embodiment provides.
Fig. 6 is the three-dimensional structure diagram of the terminal equipment that the utility model second embodiment provides.
Fig. 7 is the three-dimensional structure diagram of the terminal equipment that the utility model the 3rd embodiment provides.
Fig. 8 is the three-dimensional exploded view of the terminal equipment that the utility model the 4th embodiment provides.
Embodiment
In order to make the purpose of this utility model, technical scheme and advantage clearly understand, below in conjunction with drawings and Examples, the utility model is further elaborated.Should be appreciated that specific embodiment described herein only in order to explain the utility model, and be not used in restriction the utility model.
Refer to Fig. 2, a kind of pressure sensitive press-key structure that the utility model first embodiment provides, the strutting piece 20 comprising terminal equipment structural framing 10 and arrange separately with terminal equipment structural framing 10, spatial accommodation 50 is formed between terminal equipment structural framing 10 and strutting piece 20, pressure sensitive press-key structure also comprises the pressure sensitive assembly 30 be contained in spatial accommodation 50, pressure sensitive assembly 30 comprises the first fulcrum 33 on two medial surfaces being arranged on terminal equipment structural framing 10 separately and second fulcrum 34 be arranged on the side being intended for terminal equipment structural framing 10 of strutting piece 20, the region of terminal equipment structural framing 10 between two the first fulcrums 33 forms pressing area 11, the projection of the second fulcrum 34 is surrounded in projection along the thickness direction pressing area 11 of terminal equipment structural framing 10, pressure sensitive assembly 30 also comprises the elastic carrier plate 31 be connected on two the first fulcrums 33 and the pressure sensor 32 be connected on the second fulcrum 34, elastic carrier plate and the thickness direction phase contact of pressure sensor along terminal equipment structural framing 10, pressure sensitive press-key structure also comprises processor (not shown), be electrically connected with pressure sensor 32 and be electrically connected with processor and pressure signal for being collected by pressure sensor 32 exports the pressure sensitive testing circuit (not shown) of processor to, processor exports an executive signal in time receiving the pressure signal of pressure sensitive testing circuit.
The utility model realizes pressure measxurement by a kind of freely-supported beam type pressure sensitive assembly 30.When user applies pressure in pressing area 11, pressure is passed on the first fulcrum 33 by terminal equipment structural framing 10, and pressure is delivered on elastic carrier plate 31 subsequently.Simultaneously because strutting piece 20 is fixed on terminal equipment structural framing 10, user applies the reaction force acts of power on the second fulcrum 34, and pressure all concentrates on elastic carrier plate 31.Elastic carrier plate 31 under the effect of the pressure, deforms.Pressure sensor 32 detects the distortion of elastic carrier plate 31, and pressure sensor 32 output pressure signal, to pressure sensitive testing circuit, exports processor to and carries out action after analyzing and processing.This pressure sensitive press-key structure takes up room less, is conducive to antenna arrangement, overcomes installing hole 15 simultaneously and causes with mechanical key that terminal equipment 100 is easily intake, the more weak situation poor with reliability of complete machine structure intensity, and can prevent false touch.
Elastic carrier plate 31 is for having certain thickness and having elastically-deformable sheet material.Elastic carrier plate 31 has elastic deformation, and under External Force Acting to a certain degree, sheet material itself can be returned to the original state of sheet material in time, keep function and characteristic constant.Elastic carrier plate 31 has certain thickness, and different thickness provides and keeps the at utmost different of deformation.Pressure sensor 32 is diaphragm pressure sensor, comprises pressure sensitive layer and is arranged on the pressure sensitive parts on pressure sensitive layer, and pressure sensitive parts are layer or the circuit with pressure sensitive effect.Diaphragm pressure sensor is prior art, repeats no more.In the form of sheets, strutting piece 20 is fixedly installed on terminal equipment structural framing 10 strutting piece 20, for fixation pressure inductive component 30, ensures that pressure sensitive assembly 30 position is fixed, uniform force.Preferably, strutting piece 20 is for having the metal fixed strip of certain thickness and intensity.
For a pressure sensitive press-key structure, the first fulcrum 33 has two, is fixed on the homonymy of elastic carrier plate 31, and totally one, the second fulcrum 34, is fixed on the opposite side of elastic carrier plate 31.First fulcrum 33, elastic carrier plate 31, pressure sensor 32 and the second fulcrum 34 form freely-supported beam type pressure sensitive assembly 30 jointly, and pressure sensitive assembly 30 has the effect that strain is shifted and pressure sensitive is concentrated.First fulcrum 33 is fixed on terminal equipment structural framing 10, second fulcrum 34 and is connected to strutting piece 20.When pressure is applied to pressing area 11, pressure sensitive assembly 30 by the power perpendicular to terminal equipment structural framing 10, can change the flexural deformation of simply supported beam into.When elastic carrier plate 31 occurs bending and deformation, pressure sensor 32 can recognize the bending of elastic carrier plate 31 and detect that the external world is applied to the pressure of terminal equipment structural framing 10.Simultaneously, by the region be pressed between corresponding two the first fulcrums 33 of terminal equipment structural framing 10, applied pressure can be delivered on pressure sensitive assembly 30, the distortion of simply supported beam that simultaneously pressure causes all concentrates on the opposite position of the second fulcrum 34, realizes concentrating of pressure like this.
Further, pressure sensitive assembly 30 also comprises for bonding terminal equipment structural framing 10 with the first colloid 33 of elastic carrier plate 31, for second colloid 34 of bonding pressure transducer 32 with strutting piece 20, two the first colloid one_to_one corresponding form two the first fulcrum 33, second colloids and form the second fulcrum 34.Terminal equipment structural framing 10 is undertaken bonding with elastic carrier plate 31 by the first colloid 33, and pressure sensor 32 is connected on strutting piece 20 by the second colloid 34.First colloid 33 and the second colloid 34 had both formed the fulcrum of simply supported beam, were convenient to again the installation of pressure sensitive assembly 30.Understandably, the first fulcrum 33 and the second fulcrum 34 can also adopt other to be mechanically connected to realize, such as weld.Or, first fulcrum 33 is one-body molded on terminal equipment structural framing 10, second fulcrum 34 is one-body molded on strutting piece 20, and elastic carrier plate 31 and pressure sensor 32 are folded between the first fulcrum 33 and the second fulcrum 34, as long as form freely-supported beam type pressure sensitive assembly 30.
Further, pressure sensitive assembly 30 also comprises for three colloid 35 of bonding elastic carrier plate 31 with pressure sensor 32.Elastic carrier plate 31 is connected by the 3rd colloid 35 with pressure sensor 32.This structure is convenient to the assembling of elastic carrier plate 31 and pressure sensor 32.
Further, terminal equipment structural framing 10 is center, face-piece or drain pan, and the thickness range at pressing area 11 place is 0.5mm to 2mm.Center, face-piece or drain pan refer to the parts that the designed processing of terminal equipment 100 produces.This center, face-piece or drain pan can be metal material, as stainless steel, magnadure etc., can be also composite material quality, as ABS, PC etc.Preferably, the thickness at pressing area 11 place is 1.0mm.Or terminal equipment structural framing 10 is touch-screen, display screen or the integrated screen of touch display, and the thickness range at pressing area 11 place is 0.5mm to 5mm.The thickness range limiting pressing area 11 place is used for bonding pressure transducer 32, guarantees the sensitivity of button.Terminal equipment structural framing 10 needs to ensure structural strength, prevent user because of product under External Force Acting break, distortion etc.
Further, the first colloid 33 is double faced adhesive tape, acrylic foamed glue, UV glue, AB glue or silica gel; Second colloid 34 is double faced adhesive tape, acrylic foamed glue, UV glue, AB glue or silica gel; 3rd colloid 35 is double faced adhesive tape, acrylic foamed glue, UV glue, AB glue or silica gel.Understandably, the first colloid 33, second colloid 34, the 3rd colloid 35 can also select other colloids.
Further, strutting piece 20 is mechanically connected on terminal equipment structural framing 10.Particularly, the mechanical connection between strutting piece 20 with terminal equipment structural framing 10 can be connected for securing member, weld, clamping or other types are mechanically connected.This mechanical connection can provide the connection of more stable and stronger, can not have in time change slowly and lost efficacy with the change of environment.Or strutting piece 20 and terminal equipment structural framing 10 are formed in one structure.Namely fixed structure terminal equipment structural framing 10 designed in advance.
Further, please refer to Fig. 3, between strutting piece 20 and terminal equipment structural framing 10, the spacing of pressure sensitive assembly 30 is put in indwelling in advance; The gross thickness D2 of pressure sensitive assembly 30 is greater than the space D 1 between strutting piece 20 and terminal equipment structural framing 10; Like this, make pressure sensitive assembly 30 use in the process of assembling and be in a kind of elastic conjunction state; Particularly, pressure sensitive assembly 30 is in a kind of pressured state after mounting all the time, and this pressured state is in balance after mounting, the pressure of terminal equipment structural framing 10 surface input can be detected delicately.Further, the gross thickness of pressure sensitive assembly 30 is 1.05 times to 1.5 times of strutting piece 20 and terminal equipment structural framing 10 spacing.Preferably, pressure sensitive assembly 30 gross thickness is 0.9mm, and strutting piece 20 is 0.8mm with the spacing of terminal equipment structural framing 10.Understandably, the gross thickness D2 of pressure sensitive assembly 30 can also be equal to or less than the space D 1 between strutting piece 20 and terminal equipment structural framing 10, but the program detects the less effective of surface pressing.
Further, pressing area 11 is provided with the marking keys for indicating pressure sensitive assembly 30.Be convenient to user operation.The center one_to_one corresponding that the center of pressure sensor 32 and button indicate.
Further, elastic carrier plate 31 is metalwork or moulding.Preferably, elastic carrier plate 31 is the stainless steel substrates of 0.4mm; Or elastic carrier plate 31 is the ABS plate of 0.6mm.
Refer to Fig. 2, the pressure sensitive press-key structure that the utility model first embodiment provides, this pressure sensitive press-key structure is applied on & off switch, volume key, the function key of terminal equipment 100.Pressure sensitive testing circuit, is connected with pressure sensitive sensor electrical, for identifying the pressing signal of user, to pressure sensitive transducer gather the pressing information of user and carry out analyzing and processing, output processing result.Processor, is electrically connected with pressure sensor 32, for the pressure information provided according to pressure sensor 32, provides switch, volume adjusting or other executive signals.Pressure sensitive testing circuit and processor are prior art.
Pressure sensitive press-key structure is applied on & off switch, and when receiving switching signal, processor gathers user by the pressure information and the temporal information that are pressed in key position, carries out analyzing and processing, output switching signal to the pressure collected and temporal information.
Pressure sensitive press-key structure is applied to volume key, when receiving volume adjustment signals, processor gathers user by the pressure information and the temporal information that are pressed in volume button position, and calculate compression number, analyzing and processing is carried out to the pressure time information collected, according to compression number, the signal of output volume adjusting.
Refer to Fig. 4, the pressure sensitive press-key structure that the utility model second embodiment provides, roughly the same with the pressure sensitive press-key structure that the first embodiment provides, with the first embodiment unlike: terminal equipment structural framing 10 is divided into terminal equipment first structural framing 10a and terminal equipment second structural framing 10b, terminal equipment first structural framing 10a offers installing hole 15, terminal equipment second structural framing 10b is the fingerprint identification module with an information gathering key 16, information gathering key 16 is arranged in installing hole 15 and pressing area 11 is positioned on this information gathering key 16, strutting piece 20 and deviating from of fingerprint identification module are arranged separately in the side of pressing area 11, two the first fulcrums 33 are positioned at second fulcrum 34 on fingerprint identification module and are positioned on strutting piece 20, elastic carrier plate 31 is connected on two the first fulcrums 33, pressure sensor 32 is connected on the second fulcrum 34, elastic carrier plate and the thickness direction phase contact of pressure sensor along terminal equipment first structural framing 10a.
Fingerprint/optical recognition module gathers finger print information or optical information by information gathering key 16, and fingerprint/optical recognition module is prior art, repeats no more.Pressure sensitive assembly 30 is attached to the below of fingerprint/optical recognition module, and meanwhile, strutting piece 20 is fixedly installed on terminal equipment first structural framing 10a, becomes the pressure switch circuit that can carry out fingerprint/optical identification.When user is when operating fingerprint/optical recognition module, fingerprint/optical recognition module, while recognizing user fingerprints information or optical information, detects the size of user's applied pressure.Pressure identification circuit output pressure information, fingerprint/optical recognition module exports fingerprint/optical information to processor, and processor, after identification pressure information, provides the actions such as switching on and shutting down, coordinates fingerprint/optical information to have determined whether unblock/encryption etc. simultaneously.Thus achieve the All-in-One of fingerprint/optics, switching on and shutting down or other keypress functions.The program solves terminal equipment after increase fingerprint/optical module, still needs the problem increasing multiple mechanical key.Decrease the configuration quantity of button, promote the convenience of design, add the experience of user.
Refer to Fig. 2, Fig. 5, the terminal equipment 100 that the utility model first embodiment provides, comprise pressure sensitive press-key structure.Terminal equipment structural framing 10 has the back side wall 13 that positive sidewall 12 and positive sidewall 12 are arranged separately and the side frame 14 be arranged between positive sidewall 12 and back side wall 13; Pressing area 11 is formed at positive sidewall 12, and what pressure sensitive assembly 30 was arranged at positive sidewall 12 deviates from the side of pressing area 11.Positive sidewall 12 can be touch-screen, display screen or front-side frame.Pressure sensitive transducer is preset in the below of terminal equipment 100 front touch-screen, display screen or front-side frame, and now the touch-screen of terminal equipment 100, display screen or front-side frame, be terminal equipment structural framing 10.Pressing area 11 on pressure sensitive assembly 30 in the function key showing as terminal equipment 100, as " menu ", " returning ", " homepage " etc.
Refer to Fig. 2, Fig. 6, the terminal equipment 100 that the utility model second embodiment provides, roughly the same with the terminal equipment 100 that the first embodiment provides, with the first embodiment unlike: pressing area 11 is formed at back side wall 13, and what pressure sensitive assembly 30 was arranged at back side wall 13 deviates from the side of pressing area 11.Back side wall 13 refers to drain pan.Pressure sensor 32 is bonded in inside drain pan, and to be coordinated with the installation of terminal equipment 100 by drain pan and realize keypress function.On & off switch, volume key are arranged on the back cover of terminal equipment 100.Meanwhile, this pressure buttons can also be defined as other forms of button.Abandon original button design in terminal equipment 100 side, button design has been moved on on product shell on the back.Remove mechanical key, while making product design ensure that integration is attractive in appearance, improve the NBC protective performance of product.
Refer to Fig. 2, Fig. 7, the terminal equipment 100 that the utility model the 3rd embodiment provides, roughly the same with the terminal equipment 100 that the first embodiment provides, with the first embodiment unlike: pressing area 11 is formed at side frame 14, and what pressure sensitive assembly 30 was arranged at side frame 14 deviates from the side of pressing area 11.Side frame 14 does not re-use the structure of mounting hole of prior art (Fig. 1), and uses the structural design scheme of integration.Pressure sensitive assembly 30 is bonded in the inner side of terminal equipment structural framing 10 side, realize original switch, volume+, volume-function.The structure of mounting hole solving terminal equipment structural framing 10 causes structural strength to reduce, and the situation of terminal equipment bending fracture can occur in some cases.Simultaneously integrated design, eliminates mechanical key, for outward appearance beautify, the realization of water-proof function etc. provides more more options.
Refer to Fig. 2, Fig. 8, the terminal equipment 100 that the utility model the 4th embodiment provides, roughly the same with the terminal equipment 100 that the first embodiment provides, with the first embodiment unlike: terminal equipment structural framing 10 is touch-screen, display screen or touch and show integrated screen, at least two pressure sensitive assemblies 30 are distributed on the medial surface of terminal equipment structural framing 10, and the pressure sensor 32 in all pressure sensitive assemblies 30 is all electrically connected with processor by pressure sensitive testing circuit.
Particularly, by presetting 4 or more than 4 pressure sensitive assemblies 30 after display screen, making pressure sensitive assembly 30 according to certain arranged distribution after display screen, ensureing the stabilized structure of terminal equipment structural framing 10.Meanwhile, the center, frame etc. that itself are had by terminal equipment 100 form strutting piece 20; For to be mechanically connected between strutting piece 20 and terminal equipment structural framing 10.This mechanical connection can be the soft connection using double faced adhesive tape, VHB (splicing of very high strength) is formed, the connection that the hardness that also can be formed for use UV point glue, silica gel is higher.
User is when pressing touch-screen, display screen surface, pressure is delivered to pressure sensitive assembly 30 by touch-screen, display screen, cause elastic carrier plate 31 to occur bending and deformation, pressure sensor 32 detects the distortion of elastic carrier plate 31, and output pressure signal is to pressure sensitive testing circuit; Pressure sensitive testing circuit detects the data of 4 or the multiple pressure sensitive assemblies 30 be laid in below touch-screen, display screen, after carrying out unifying process, is delivered on processor.The position touch information that processor can obtain according to touch-screen, display screen, in conjunction with the pressure information that pressure sensitive testing circuit detects, exports corresponding procedure operation.
These are only preferred embodiment of the present utility model, not in order to limit the utility model, all do within spirit of the present utility model and principle any amendment, equivalent to replace and improvement etc., all should be included within protection range of the present utility model.
Claims (10)
1. a pressure sensitive press-key structure, it is characterized in that: the strutting piece comprising terminal equipment structural framing and arrange separately with described terminal equipment structural framing, spatial accommodation is formed between described terminal equipment structural framing and described strutting piece, described pressure sensitive press-key structure also comprises the pressure sensitive assembly be contained in described spatial accommodation, described pressure sensitive assembly comprises the first fulcrum on two medial surfaces being arranged on described terminal equipment structural framing separately and second fulcrum be arranged on the side being intended for described terminal equipment structural framing of described strutting piece, the region of described terminal equipment structural framing between two described first fulcrums forms pressing area, along described terminal equipment structural framing thickness direction described in the projection of pressing area surround the projection of described second fulcrum, described pressure sensitive assembly also comprises the elastic carrier plate be connected on two described first fulcrums and the pressure sensor be connected on described second fulcrum, described elastic carrier plate and the thickness direction phase contact of described pressure sensor along described terminal equipment structural framing, described pressure sensitive press-key structure also comprises processor, be electrically connected with described pressure sensor and be electrically connected with described processor and pressure signal for being collected by described pressure sensor exports the pressure sensitive testing circuit of described processor to, described processor exports an executive signal in time receiving the pressure signal of described pressure sensitive testing circuit.
2. pressure sensitive press-key structure as claimed in claim 1, it is characterized in that: described pressure sensitive assembly also comprises two the first colloids for bonding described terminal equipment structural framing and described elastic carrier plate and one the second colloid for bonding described pressure sensor and described strutting piece, two described first colloid one_to_one corresponding form two described first fulcrums, and described second colloid forms described second fulcrum.
3. pressure sensitive press-key structure as claimed in claim 1, is characterized in that: described pressure sensitive assembly also comprises the 3rd colloid for bonding described elastic carrier plate and described pressure sensor.
4. pressure sensitive press-key structure as claimed in claim 1, it is characterized in that: described terminal equipment structural framing is center, face-piece or drain pan, the thickness range at described pressing area place is 0.5mm to 2mm; Or described terminal equipment structural framing is touch-screen, display screen or the integrated screen of touch display, and the thickness range at described pressing area place is 0.5mm to 5mm.
5. pressure sensitive press-key structure as claimed in claim 1, it is characterized in that: described terminal equipment structural framing is divided into terminal equipment first structural framing and terminal equipment second structural framing, described terminal equipment first structural framing offers installing hole, described terminal equipment second structural framing is the fingerprint identification module with an information gathering key, described information gathering key is arranged in described installing hole and described pressing area is positioned on this information gathering key, described strutting piece and described fingerprint identification module are arranged separately, two described first fulcrums are positioned on described fingerprint identification module that described second fulcrum is positioned on described strutting piece, described elastic carrier plate is connected on two described first fulcrums, described pressure sensor is connected on described second fulcrum, described elastic carrier plate and the thickness direction phase contact of described pressure sensor along described terminal equipment first structural framing.
6. pressure sensitive press-key structure as claimed in claim 1, it is characterized in that: described terminal equipment structural framing is touch-screen, display screen or the integrated screen of touch display, at least two described pressure sensitive components distributions are on the medial surface of described terminal equipment structural framing, and the described pressure sensor in all described pressure sensitive assemblies is all electrically connected with described processor by described pressure sensitive testing circuit.
7. the pressure sensitive press-key structure as described in any one of claim 1 to 6, is characterized in that: the gross thickness of described pressure sensitive assembly is greater than the spacing of described strutting piece and described terminal equipment structural framing.
8. the pressure sensitive press-key structure as described in any one of claim 1 to 6, is characterized in that: described strutting piece is mechanically connected on described terminal equipment structural framing; Or described strutting piece and described terminal equipment structural framing are formed in one structure.
9. a terminal equipment, is characterized in that: comprise the pressure sensitive press-key structure as described in any one of claim 1 to 8.
10. terminal equipment as claimed in claim 9, is characterized in that: described terminal equipment has the back side wall that positive sidewall and described positive sidewall are arranged separately and the side frame be arranged between described positive sidewall and described back side wall; Described pressing area is positioned on described positive sidewall, and described pressure sensitive assembly is arranged on the medial surface of described positive sidewall; Or described pressing area is positioned in described back side wall, described pressure sensitive assembly is arranged on the medial surface of described back side wall; Or described pressing area is positioned on described side frame, described pressure sensitive assembly is arranged on the medial surface of described side frame.
Priority Applications (1)
| Application Number | Priority Date | Filing Date | Title |
|---|---|---|---|
| CN201520386164.2U CN204652340U (en) | 2015-06-05 | 2015-06-05 | Pressure sensitive press-key structure and there is the terminal equipment of this pressure sensitive press-key structure |
Applications Claiming Priority (1)
| Application Number | Priority Date | Filing Date | Title |
|---|---|---|---|
| CN201520386164.2U CN204652340U (en) | 2015-06-05 | 2015-06-05 | Pressure sensitive press-key structure and there is the terminal equipment of this pressure sensitive press-key structure |
Publications (1)
| Publication Number | Publication Date |
|---|---|
| CN204652340U true CN204652340U (en) | 2015-09-16 |
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Family Applications (1)
| Application Number | Title | Priority Date | Filing Date |
|---|---|---|---|
| CN201520386164.2U Active CN204652340U (en) | 2015-06-05 | 2015-06-05 | Pressure sensitive press-key structure and there is the terminal equipment of this pressure sensitive press-key structure |
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| CN (1) | CN204652340U (en) |
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| CN105955537A (en) * | 2016-05-17 | 2016-09-21 | 深圳天珑无线科技有限公司 | Terminal equipment with pressure induction |
| WO2016192409A1 (en) * | 2015-06-05 | 2016-12-08 | 深圳纽迪瑞科技开发有限公司 | Pressure sensing means and electronic device having said pressure sensing means |
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| CN106775118A (en) * | 2017-01-11 | 2017-05-31 | 苏州迈瑞微电子有限公司 | A kind of pressure sensitive device and equipment |
| CN106850907A (en) * | 2017-02-17 | 2017-06-13 | 广东欧珀移动通信有限公司 | Mobile terminal shell component and mobile terminal with button |
| CN107077619A (en) * | 2017-02-16 | 2017-08-18 | 深圳市汇顶科技股份有限公司 | Fingerprint press-key structure, key press detection method and electronic equipment |
| WO2017214789A1 (en) * | 2016-06-13 | 2017-12-21 | 深圳市汇顶科技股份有限公司 | Pressure detection system, module and method |
| CN107515688A (en) * | 2016-06-17 | 2017-12-26 | 深圳纽迪瑞科技开发有限公司 | Touch part pressure sensing structure and contactor control device |
| CN108415627A (en) * | 2017-02-10 | 2018-08-17 | 阿尔卑斯电气株式会社 | Touch tablet and its manufacturing method |
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| US10338719B2 (en) | 2015-06-05 | 2019-07-02 | Shenzhen New Degree Technology Co., Ltd. | Pressure sensing apparatus and electronic device having said pressure sensing apparatus |
| CN105955537A (en) * | 2016-05-17 | 2016-09-21 | 深圳天珑无线科技有限公司 | Terminal equipment with pressure induction |
| WO2017214789A1 (en) * | 2016-06-13 | 2017-12-21 | 深圳市汇顶科技股份有限公司 | Pressure detection system, module and method |
| CN107515688A (en) * | 2016-06-17 | 2017-12-26 | 深圳纽迪瑞科技开发有限公司 | Touch part pressure sensing structure and contactor control device |
| CN107515688B (en) * | 2016-06-17 | 2024-04-19 | 深圳纽迪瑞科技开发有限公司 | Pressure sensing structure for touch piece and touch device |
| CN106500826A (en) * | 2016-11-28 | 2017-03-15 | 杨松 | Cross beam type jogging sensor and physiological signal collection pad |
| CN106775118A (en) * | 2017-01-11 | 2017-05-31 | 苏州迈瑞微电子有限公司 | A kind of pressure sensitive device and equipment |
| CN108415627A (en) * | 2017-02-10 | 2018-08-17 | 阿尔卑斯电气株式会社 | Touch tablet and its manufacturing method |
| CN108415627B (en) * | 2017-02-10 | 2021-03-16 | 阿尔卑斯阿尔派株式会社 | Touch panel and method of manufacturing the same |
| CN107077619B (en) * | 2017-02-16 | 2019-02-12 | 深圳市汇顶科技股份有限公司 | Fingerprint press-key structure, key press detection method and electronic equipment |
| CN107077619A (en) * | 2017-02-16 | 2017-08-18 | 深圳市汇顶科技股份有限公司 | Fingerprint press-key structure, key press detection method and electronic equipment |
| CN106850907A (en) * | 2017-02-17 | 2017-06-13 | 广东欧珀移动通信有限公司 | Mobile terminal shell component and mobile terminal with button |
| US10557759B2 (en) | 2017-06-13 | 2020-02-11 | Au Optronics Corporation | Sensor element and electronic device having the same |
| CN109426372A (en) * | 2017-08-21 | 2019-03-05 | 北京小米移动软件有限公司 | Electronic equipment |
| CN109426372B (en) * | 2017-08-21 | 2024-08-06 | 北京小米移动软件有限公司 | Electronic equipment |
| CN109753177A (en) * | 2018-06-12 | 2019-05-14 | 北京字节跳动网络技术有限公司 | A kind of middle-frame mould group |
| CN109753177B (en) * | 2018-06-12 | 2020-05-01 | 北京字节跳动网络技术有限公司 | Middle frame module |
| CN109619698A (en) * | 2019-01-29 | 2019-04-16 | 常州市派腾电子技术服务有限公司 | Cell apparatus and electronic cigarette |
| CN110455446A (en) * | 2019-08-15 | 2019-11-15 | 上海科世达-华阳汽车电器有限公司 | A kind of automobile and its switch |
| WO2021185003A1 (en) * | 2020-03-19 | 2021-09-23 | 深圳纽迪瑞科技开发有限公司 | Pressure-induction structure and electronic product |
| WO2022047739A1 (en) * | 2020-09-04 | 2022-03-10 | 深圳纽迪瑞科技开发有限公司 | Beam pressure sensor, pressure sensing apparatus, and electronic device |
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Denomination of utility model: Pressure induction key structure and terminal device having same Effective date of registration: 20180601 Granted publication date: 20150916 Pledgee: Silicon Valley Bank Co.,Ltd. Pledgor: SHENZHEN NEW DEGREE TECHNOLOGY Co.,Ltd. Registration number: 2018310000027 |
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Date of cancellation: 20200703 Granted publication date: 20150916 Pledgee: Silicon Valley Bank Co.,Ltd. Pledgor: SHENZHEN NEW DEGREE TECHNOLOGY Co.,Ltd. Registration number: 2018310000027 |
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Denomination of utility model: Pressure induction key structure and terminal device having same Effective date of registration: 20200706 Granted publication date: 20150916 Pledgee: Silicon Valley Bank Co.,Ltd. Pledgor: SHENZHEN NEW DEGREE TECHNOLOGY Co.,Ltd. Registration number: Y2020310000035 |
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Date of cancellation: 20231109 Granted publication date: 20150916 Pledgee: Silicon Valley Bank Co.,Ltd. Pledgor: SHENZHEN NEW DEGREE TECHNOLOGY Co.,Ltd. Registration number: Y2020310000035 |