CN102111976B - Printed circuit board (PCB) plug-in card, PCB plug-in card connection mechanism, chassis and communication equipment - Google Patents
Printed circuit board (PCB) plug-in card, PCB plug-in card connection mechanism, chassis and communication equipment Download PDFInfo
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- CN102111976B CN102111976B CN201010621266.XA CN201010621266A CN102111976B CN 102111976 B CN102111976 B CN 102111976B CN 201010621266 A CN201010621266 A CN 201010621266A CN 102111976 B CN102111976 B CN 102111976B
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- 238000004891 communication Methods 0.000 title claims abstract description 24
- 238000012423 maintenance Methods 0.000 abstract description 8
- RVCKCEDKBVEEHL-UHFFFAOYSA-N 2,3,4,5,6-pentachlorobenzyl alcohol Chemical compound OCC1=C(Cl)C(Cl)=C(Cl)C(Cl)=C1Cl RVCKCEDKBVEEHL-UHFFFAOYSA-N 0.000 description 5
- RYGMFSIKBFXOCR-UHFFFAOYSA-N Copper Chemical compound [Cu] RYGMFSIKBFXOCR-UHFFFAOYSA-N 0.000 description 4
- 229910052802 copper Inorganic materials 0.000 description 4
- 239000010949 copper Substances 0.000 description 4
- 238000011161 development Methods 0.000 description 3
- 238000010586 diagram Methods 0.000 description 2
- 230000003287 optical effect Effects 0.000 description 2
- 238000012356 Product development Methods 0.000 description 1
- 230000009286 beneficial effect Effects 0.000 description 1
- 230000005540 biological transmission Effects 0.000 description 1
- 238000006243 chemical reaction Methods 0.000 description 1
- 239000002355 dual-layer Substances 0.000 description 1
- 238000005516 engineering process Methods 0.000 description 1
- 238000009434 installation Methods 0.000 description 1
- 239000010410 layer Substances 0.000 description 1
- 230000009466 transformation Effects 0.000 description 1
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- Connector Housings Or Holding Contact Members (AREA)
Abstract
The invention is applied to the technical field of plug-in cards, and provides a printed circuit board (PCB) plug-in card, a PCB plug-in card connection mechanism, a chassis and communication equipment. The PCB plug-in card comprises a main body and a projecting part arranged on one side of the main body, wherein the main body and the projecting part are L shaped; the length of the projecting part is smaller than half of the length of the main body; the upper layer and the lower layer of the projecting part are provided with a first connector faucet and a second connector faucet for plugging in a connector; and the main body is provided with mounting holes in lateral symmetry. In the PCB plug-in card, the PCB plug-in card connection mechanism, the chassis and the communication equipment which are disclosed by the invention, the L-shaped main body and the L-shaped projecting part are adopted, and the length of the projecting part is smaller than half of the length of the main body; the upper layer and the lower layer of the projecting part are provided with the first connector faucet and the second connector faucet for plugging in the connector, so that the PCB plug-in card can be mounted on the chassis in the front side or in the reversed side without redesigning, and the production cost and the product maintenance complexity are reduced.
Description
Technical field
The invention belongs to plug-in card technical field, particularly relate to a kind of PCB plug-in card, PCB plug-in card syndeton, cabinet and communication equipment.
Background technology,
At present, a lot of communication equipment all can be subject to the restriction of overall dimension, such as the 1U cabinet of industrial standard, it is high 44.5 millimeters that overall dimension requires, wide 445 millimeters, the degree of depth is no more than 600 millimeters, and the external interface of communication equipment is a lot, such as on the panel of the 1U standard PC case of above-mentioned standard, need to arrange 24 ethernet ports, in order to above-mentioned 24 ports can be placed on the panel of 44.5 × 445 millimeters of areas, due to the restriction of size, laminated structure can only be adopted.
In prior art, wherein the first laminated structure is the connector adopting Dual-layer at inner PCB mainboard, and the advantage of the first laminated structure is: without the need to PCB plug-in card, and connector can be directly installed on PCB motherboard, and structure is simple; Shortcoming is: owing to being fixed structure, therefore the conversion of port type cannot be realized, and industrial communication is often different to the types entail of port according to the site environment of complexity, such as can directly with the electric mouth of RJ45 apart from short, with low cost, easy-to-connect, but use the longest communication distance of twisted-pair feeder can only reach 200 meters, if length will with optical communication again for communication distance.
The second laminated structure is that the PCB plug-in card of upper and lower two-layer stacks mode.The advantage of the second laminated structure is: conveniently according to Client application environment flexible transformation interface type, can possess practicality and economy; Shortcoming is: complex structure, and for different PCB plug-in card positions, such as be plugged on upper strata and be plugged on lower floor, need to develop complete difform PCB plug-in card, be plugged on the left side and the right, also need to develop difform PCB plug-in card, such as, if there is the position of 4 plug-in cards in communication equipment, just need the difform PCB plug-in card of exploitation 4 sections, consume the more development time, too increase production cost and product maintenance difficulty.
In sum, according to the difference of PCB plug-in card plug-in position, different sizes can only be set, expend the development time in prior art, add production cost and product maintenance difficulty.
Summary of the invention
The object of the embodiment of the present invention is to provide a kind of PCB plug-in card, is intended to solve in prior art according to the difference of PCB plug-in card plug-in position, to arrange different sizes, expend the development time, adds the problem of production cost and product maintenance difficulty.
The embodiment of the present invention realizes like this, a kind of PCB plug-in card, described PCB plug-in card comprises main body and is arranged on the protuberance of main body side, described main body becomes L shape with protuberance, the length of protuberance is less than the half of principal length, the upper and lower of protuberance are provided with the first connector socket for connectors and the second connector socket, and described main body is provided with symmetrical installing hole.
The embodiment of the present invention additionally provides a kind of PCB plug-in card syndeton, comprises above-mentioned PCB plug-in card; And
The card connector be connected with the first connector socket or the second connector socket of described PCB plug-in card;
The pin signal Y-axis symmetrical definitions of described card connector.
The embodiment of the present invention additionally provides a kind of cabinet, and described cabinet comprises above-mentioned PCB plug-in card.
The embodiment of the present invention additionally provides a kind of communication equipment, and described communication equipment comprises above-mentioned PCB plug-in card.
The embodiment of the present invention compared with prior art, beneficial effect is: by adopting into main body and the protuberance of L shape, and the length of protuberance is less than the half of principal length, the first connector socket for connectors and the second connector socket is provided with in the upper and lower of protuberance, thus can be arranged on cabinet in front, also can install on cabinet by reverse side, when front is installed, connectors on the first connector socket, when reverse side is installed, plug-in mounting connector on the second connector socket, by slightly discrepant PCBA assembling mode, the upper of slot in cabinet can be arranged on simultaneously, under, left, any one position right, effectively reduce the plug-in card quantity needing exploitation, without the need to redesigning, reduce production cost and product maintenance difficulty.
Accompanying drawing explanation
Fig. 1 is the structural representation of the PCB plug-in card that the embodiment of the present invention provides;
Fig. 2 is the stacked schematic diagram of the PCB plug-in card that the embodiment of the present invention provides;
Fig. 3 is the part-structure schematic diagram of the PCB plug-in card syndeton that the embodiment of the present invention provides;
Fig. 4 is the signal pin definition exemplary plot of card connector in the PCB plug-in card syndeton that provides of the embodiment of the present invention;
Fig. 5 is another structural representation of the PCB plug-in card syndeton that the embodiment of the present invention provides;
Fig. 6 is the another structural representation of the PCB plug-in card syndeton that the embodiment of the present invention provides;
Embodiment
In order to make object of the present invention, technical scheme and advantage clearly understand, below in conjunction with drawings and Examples, the present invention is further elaborated.Should be appreciated that specific embodiment described herein only in order to explain the present invention, be not intended to limit the present invention.
In the embodiment of the present invention, by adopting into main body and the protuberance of L shape, and the length of protuberance is less than the half of principal length, the first connector socket for connectors and the second connector socket is provided with in the upper and lower of protuberance, thus can be arranged on cabinet in front, also can install on cabinet by reverse side, when front is installed, connectors on the first connector socket, when reverse side is installed, plug-in mounting connector on the second connector socket, by slightly discrepant PCBA assembling mode, the upper of slot in cabinet can be arranged on simultaneously, under, left, any one position right, effectively reduce the plug-in card quantity needing exploitation, without the need to redesigning, reduce production cost and product maintenance difficulty.
A kind of PCB plug-in card, described PCB plug-in card comprises main body and is arranged on the protuberance of main body side, described main body becomes L shape with protuberance, the length of protuberance is less than the half of principal length, the upper and lower of protuberance are provided with the first connector socket for connectors and the second connector socket, and described main body is provided with symmetrical installing hole.
A kind of PCB plug-in card syndeton, comprises above-mentioned PCB plug-in card; And
The card connector be connected with the first connector socket or the second connector socket of described PCB plug-in card;
The pin signal Y-axis symmetrical definitions of described card connector.
A kind of cabinet, described cabinet comprises above-mentioned PCB plug-in card.
A kind of communication equipment, described communication equipment comprises above-mentioned PCB plug-in card.
Below be described in detail respectively.
embodiment one
Refer to Fig. 1 to Fig. 2, embodiments provide a kind of PCB plug-in card 10, it is characterized in that, this PCB plug-in card 10 comprises main body 106 and is arranged on the protuberance 105 of main body 10 side, main body 106 and protuberance 105 one-tenth L shape, the length of protuberance 105 is less than the half of main body 105 length, the upper and lower of protuberance 105 are provided with the first connector socket 101 and the second connector socket (not shown) for connectors, main body 106 are provided with symmetrical installing hole 102.
In embodiments of the present invention, main body 105 and protuberance 101 can be one-body molded.The quantity of installing hole 102 can be symmetrical set according to demand.
In an embodiment of the invention, the first connector socket 101 and the upper and lower correspondence of the second connector socket are arranged on the upper and lower of protuberance 105.
In an embodiment of the invention, PCB plug-in card 10 is also arranged the interface board socket (not shown) being used for plug-in mounting interface board 103.
The PCB plug-in card 10 of the embodiment of the present invention, become main body 106 and the protuberance 105 of L shape, and the length of protuberance 105 is less than the half of main body 105 length, the first connector socket 101 and the second connector socket (not shown) for connectors is provided with in the upper and lower of protuberance 105, thus can be arranged on cabinet in front, also can install on cabinet by reverse side, when front is installed, connectors on the first connector socket 101, when reverse side is installed, plug-in mounting connector on the second connector socket, when installation two pieces of PCB plug-in cards, can be stacked according to mode shown in Fig. 2, PCB plug-in card 201 front is above placed, PCB plug-in card 202 reverse side is below placed, thus PCB plug-in card 202 can be made just in time jut one end not to be set at PCB plug-in card 201, thus leave certain space can to the connector that PCB plug-in card 202 connects to go up, thus be more conducive to saving space, PCB plug-in card of the present invention, just can use easily according to cabinet position, anticaustic, without the need to redesigning, reduce production cost and product maintenance difficulty.PCB plug-in card of the present invention, by slightly discrepant PCBA assembling mode, any one position, upper and lower, left and right of slot in cabinet can be arranged on simultaneously, effectively reduce the plug-in card quantity needing exploitation, reduce system cost simultaneously, accelerate product development progress and Time To Market.
By the symmetrical installing hole 102 arranged in main body 106, PCB plug-in card of the present invention can be made just to use, anticaustic all can be corresponding with the fixing screw hole position on motherboard, realize the function of fixing PCBA.
PCB plug-in card of the present invention can connect different interface boards as required as light mouth card and electric mouth card, thus uses flexibly.
For 24 port industrial ethernet switchs, in industry spot, must according to site environment, communication distance decides to use up mouth or electric mouth, generally for apart near equipment (being less than 200 meters), adopts category 5 twisted pair cable communication, with low cost, wiring and safeguard all very convenient, and for being greater than 200 meters of transmission ranges, all to optical communication be used.The environment that every platform switch is placed is different, then it is to light mouth, and the configuration of electric mouth quantity is just different, adopt above-mentioned PCB plug-in card, be just easy to address this problem, we only need the PCB plug-in card doing 2 kinds of interfaces, one is light mouth card, and one is electric mouth card, just can meet any demand of client.
Refer to Fig. 1 to Fig. 5, embodiments provide a kind of PCB plug-in card syndeton, it is characterized in that, comprising:
Above-mentioned PCB plug-in card 10;
The card connector 20 be connected with the first connector socket 101 or the second connector socket of PCB plug-in card 10;
The pin signal Y-axis symmetrical definitions of described card connector 20;
As shown in Figure 4, use row's pin of 2*20 in example, then the position of left and right central shaft is between the 19th, 20 pin and 21,22 pin.Connector the 1st pin is defined as RDN_X (X is port numbers), then axisymmetric 39th pin also will be defined as RDN_X (X is port numbers) with the 1st pin, and the concrete numerical value of X can be different here; Connector the 2nd pin is defined as VDDLED, then axisymmetric 40th pin also will be defined as VDDLED with the 2nd pin, and other are similar.
In one embodiment of the invention, PCB plug-in card syndeton comprises plural above-mentioned PCB plug-in card, for two, as shown in Figure 5,6:
The 2nd PCB plug-in card 402 comprising a PCB plug-in card 401 and be placed in above a PCB plug-in card 401;
PCB plug-in card syndeton also comprises: be arranged on the high connector 501 on motherboard 50, short connector 502.
High connector 501 is for connecting the card connector 4021 on the 2nd PCB plug-in card 402, and short connector 502 is for connecting the card connector 4011 on a PCB plug-in card 401.
Card connector 4011 can adopt reliable through hole or Surface Mount installing type connector.
In embodiments of the present invention, a PCB plug-in card 401 and the 2nd PCB plug-in card 402 be placed in above a PCB plug-in card 401 are just in time have rotated 180 degree with left and right central shaft when stacked.Due to the pin signal Y-axis symmetrical definitions of card connector 20, therefore can ensure that PCB plug-in card rotated signal connects and also can not make mistakes.
Certainly, in actual applications, on PCB plug-in card, the quantity of connector stitch can suitably be selected according to demand, and the high connector in master card 50, short connector also according to the quantity relative set of PCB plug-in card, can be not limited to the present invention.
One PCB plug-in card 401 and the 2nd PCB plug-in card 402 can be installed in the following way:
S101: use the copper post of the M3 of 10 millimeters high to be fixed on chassis base by motherboard 50;
S102: install son the one PCB plug-in card 401;
S103: use the copper post of the M3 of 5 millimeters high through the screw hole on a PCB plug-in card 401, be tightened on the copper post of the M3 of 10 millimeters high below;
S104: install the 2nd PCB plug-in card 402;
S105: use the screw of M3*6 through the screw hole on the 2nd PCB plug-in card 402, be tightened on the copper post of the M3 of 5 millimeters high below.
embodiment three
The embodiment of the present invention additionally provides a kind of cabinet, and described cabinet comprises above-mentioned PCB plug-in card.
embodiment four
The embodiment of the present invention additionally provides a kind of communication equipment, and described communication equipment comprises above-mentioned PCB plug-in card.
PCB plug-in card of the present invention, PCB plug-in card syndeton, cabinet and communication equipment, by adopting into main body and the protuberance of L shape, and the length of protuberance is less than the half of principal length, the first connector socket for connectors and the second connector socket is provided with in the upper and lower of protuberance, thus can be arranged on cabinet in front, also can install on cabinet by reverse side, when front is installed, connectors on the first connector socket, when reverse side is installed, plug-in mounting connector on the second connector socket, by slightly discrepant PCBA assembling mode, the upper of slot in cabinet can be arranged on simultaneously, under, left, any one position right, effectively reduce the plug-in card quantity needing exploitation, without the need to redesigning, reduce production cost and product maintenance difficulty.
The foregoing is only preferred embodiment of the present invention, not in order to limit the present invention, all any amendments done within the spirit and principles in the present invention, equivalent replacement and improvement etc., all should be included within protection scope of the present invention.
Claims (4)
1. a PCB plug-in card syndeton, is characterized in that, comprises PCB plug-in card; Described PCB plug-in card comprises main body and is arranged on the protuberance of main body side, described main body becomes L shape with protuberance, the length of protuberance is less than the half of principal length, the upper and lower of protuberance are provided with the first connector socket for connectors and the second connector socket, and described main body is provided with symmetrical installing hole; Described first connector socket and the upper and lower correspondence of the second connector socket are arranged on the upper and lower of protuberance; Described PCB plug-in card is also arranged the interface board socket being used for plug-in mounting interface board; And
The card connector be connected with the first connector socket or the second connector socket of described PCB plug-in card;
The pin signal Y-axis symmetrical definitions of described card connector;
Wherein, described PCB plug-in card is two, is respectively a PCB plug-in card and is placed in the 2nd PCB plug-in card above a PCB plug-in card;
Described PCB plug-in card syndeton also comprises and is arranged on high connector on motherboard and short connector;
Described high connector is for connecting the card connector on the 2nd PCB plug-in card, and described short connector is for connecting the card connector on a PCB plug-in card.
2. PCB plug-in card syndeton as claimed in claim 1, it is characterized in that, described card connector is through hole or Surface Mount installing type connector.
3. a cabinet, is characterized in that, described cabinet comprises PCB plug-in card syndeton according to claim 1.
4. a communication equipment, is characterized in that, described communication equipment comprises PCB plug-in card syndeton according to claim 1.
Priority Applications (1)
| Application Number | Priority Date | Filing Date | Title |
|---|---|---|---|
| CN201010621266.XA CN102111976B (en) | 2010-12-31 | 2010-12-31 | Printed circuit board (PCB) plug-in card, PCB plug-in card connection mechanism, chassis and communication equipment |
Applications Claiming Priority (1)
| Application Number | Priority Date | Filing Date | Title |
|---|---|---|---|
| CN201010621266.XA CN102111976B (en) | 2010-12-31 | 2010-12-31 | Printed circuit board (PCB) plug-in card, PCB plug-in card connection mechanism, chassis and communication equipment |
Publications (2)
| Publication Number | Publication Date |
|---|---|
| CN102111976A CN102111976A (en) | 2011-06-29 |
| CN102111976B true CN102111976B (en) | 2015-02-25 |
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| Application Number | Title | Priority Date | Filing Date |
|---|---|---|---|
| CN201010621266.XA Expired - Fee Related CN102111976B (en) | 2010-12-31 | 2010-12-31 | Printed circuit board (PCB) plug-in card, PCB plug-in card connection mechanism, chassis and communication equipment |
Country Status (1)
| Country | Link |
|---|---|
| CN (1) | CN102111976B (en) |
Citations (3)
| Publication number | Priority date | Publication date | Assignee | Title |
|---|---|---|---|---|
| US6123565A (en) * | 1995-03-31 | 2000-09-26 | Siemens Aktiengesellschaft | Motor-vehicle control unit |
| CN2626161Y (en) * | 2003-04-28 | 2004-07-14 | 华为技术有限公司 | Doublefaced plugging back plate |
| CN201590002U (en) * | 2009-11-25 | 2010-09-22 | 研祥智能科技股份有限公司 | CPCI main board and printed circuit board structure thereof |
-
2010
- 2010-12-31 CN CN201010621266.XA patent/CN102111976B/en not_active Expired - Fee Related
Patent Citations (3)
| Publication number | Priority date | Publication date | Assignee | Title |
|---|---|---|---|---|
| US6123565A (en) * | 1995-03-31 | 2000-09-26 | Siemens Aktiengesellschaft | Motor-vehicle control unit |
| CN2626161Y (en) * | 2003-04-28 | 2004-07-14 | 华为技术有限公司 | Doublefaced plugging back plate |
| CN201590002U (en) * | 2009-11-25 | 2010-09-22 | 研祥智能科技股份有限公司 | CPCI main board and printed circuit board structure thereof |
Also Published As
| Publication number | Publication date |
|---|---|
| CN102111976A (en) | 2011-06-29 |
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Legal Events
| Date | Code | Title | Description |
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| C06 | Publication | ||
| PB01 | Publication | ||
| C53 | Correction of patent for invention or patent application | ||
| CB02 | Change of applicant information |
Address after: 518057 Guangdong province Shenzhen city Nanshan District high tech Zone Xinjiu Tao Wei new software park 8 Building 7 floor Applicant after: Shenzhen Jinhongwei Technology Co.,Ltd. Address before: 518057 Guangdong province Shenzhen city Nanshan District high tech Zone Xinjiu Tao Wei new software park 8 Building 7 floor Applicant before: Shenzhen Golden Highway Industry Development Co., Ltd. |
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| COR | Change of bibliographic data |
Free format text: CORRECT: APPLICANT; FROM: SHENZHEN GOLDEN HIGHWAY INDUSTRIAL DEVELOPMENT CO., LTD. TO: SHENZHEN GOLDEN HIGHWAY TECHNOLOGY CO., LTD. |
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| C10 | Entry into substantive examination | ||
| SE01 | Entry into force of request for substantive examination | ||
| C53 | Correction of patent for invention or patent application | ||
| CB03 | Change of inventor or designer information |
Inventor after: Bai Guangkui Inventor after: Li Junbao Inventor after: Chen Xinan Inventor before: Bai Guangkui |
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| COR | Change of bibliographic data |
Free format text: CORRECT: INVENTOR; FROM: BAI GUANGKUI TO: BAI GUANGKUI LI JUNBAO CHEN XINAN |
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| C14 | Grant of patent or utility model | ||
| GR01 | Patent grant | ||
| C56 | Change in the name or address of the patentee | ||
| CP03 | Change of name, title or address |
Address after: 518000 Guangdong city of Shenzhen province Nanshan District South Road No. 9 nine Wei new software park building 8 floor 701-712 room 7 Patentee after: Shenzhen Jinhongwei Technology Co., Ltd. Address before: 518057 Guangdong province Shenzhen city Nanshan District high tech Zone Xinjiu Tao Wei new software park 8 Building 7 floor Patentee before: Shenzhen Jinhongwei Technology Co.,Ltd. |
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| CF01 | Termination of patent right due to non-payment of annual fee | ||
| CF01 | Termination of patent right due to non-payment of annual fee |
Granted publication date: 20150225 Termination date: 20191231 |