CN102494288B - Light-emitting diode (LED) reflector lamp with fins capable of radiating heat - Google Patents
Light-emitting diode (LED) reflector lamp with fins capable of radiating heat Download PDFInfo
- Publication number
- CN102494288B CN102494288B CN2011104401483A CN201110440148A CN102494288B CN 102494288 B CN102494288 B CN 102494288B CN 2011104401483 A CN2011104401483 A CN 2011104401483A CN 201110440148 A CN201110440148 A CN 201110440148A CN 102494288 B CN102494288 B CN 102494288B
- Authority
- CN
- China
- Prior art keywords
- radiating fins
- shot
- cylindrical shell
- light
- radiating
- Prior art date
- Legal status (The legal status is an assumption and is not a legal conclusion. Google has not performed a legal analysis and makes no representation as to the accuracy of the status listed.)
- Expired - Fee Related
Links
- 230000002093 peripheral effect Effects 0.000 claims abstract description 9
- XAGFODPZIPBFFR-UHFFFAOYSA-N aluminium Chemical compound [Al] XAGFODPZIPBFFR-UHFFFAOYSA-N 0.000 claims abstract description 7
- 229910052782 aluminium Inorganic materials 0.000 claims abstract description 7
- 238000001816 cooling Methods 0.000 claims description 9
- 230000005855 radiation Effects 0.000 claims description 8
- 238000009423 ventilation Methods 0.000 claims description 8
- 239000008358 core component Substances 0.000 claims description 6
- 238000004020 luminiscence type Methods 0.000 claims description 3
- 239000000463 material Substances 0.000 abstract description 3
- 238000000034 method Methods 0.000 abstract description 3
- 239000000758 substrate Substances 0.000 abstract description 2
- 230000000694 effects Effects 0.000 description 5
- 239000004411 aluminium Substances 0.000 description 3
- 230000018109 developmental process Effects 0.000 description 3
- 238000004806 packaging method and process Methods 0.000 description 3
- 238000005516 engineering process Methods 0.000 description 2
- 230000017525 heat dissipation Effects 0.000 description 2
- 238000004080 punching Methods 0.000 description 2
- 230000032683 aging Effects 0.000 description 1
- 230000005540 biological transmission Effects 0.000 description 1
- 230000007812 deficiency Effects 0.000 description 1
- 238000010586 diagram Methods 0.000 description 1
- 238000004134 energy conservation Methods 0.000 description 1
- 230000007613 environmental effect Effects 0.000 description 1
- 238000012986 modification Methods 0.000 description 1
- 230000004048 modification Effects 0.000 description 1
- 239000004065 semiconductor Substances 0.000 description 1
Images
Landscapes
- Non-Portable Lighting Devices Or Systems Thereof (AREA)
- Arrangement Of Elements, Cooling, Sealing, Or The Like Of Lighting Devices (AREA)
Abstract
The invention discloses a light-emitting diode (LED) reflector lamp with fins capable of radiating heat. The LED reflector lamp comprises a reflector lamp rear cover component, a core shaft component, a lamp panel, a light-reflecting cup and a reflector lamp front cover component, wherein the core shaft component comprises a core shaft cylinder and a plurality of radiating fins which are distributed on the outer peripheral surface of the core shaft cylinder uniformly; and an LED light-emitting chip is arranged on the lamp panel. The LED reflector lamp is characterized in that the reflector lamp rear cover component is clamped and connected with the upper part of the core shaft cylinder and the upper parts of the plurality of radiating fins; the lamp panel is fixed to the bottom of the core shaft cylinder and is wrapped by the plurality of radiating fins; and the reflector lamp front cover component is clamped and connected with the bottoms of the plurality of radiating fins, and the light-reflecting cup is clamped in an accommodating space formed by the lower part of the lamp panel and the lower parts of the plurality of radiating fins by the reflector lamp front cover component. In the process of assembling the LED reflector lamp, only the lamp panel is connected with the core shaft cylinder by a screw, and other parts can be clamped and connected directly without using the screw, so that the assembly efficiency is improved. Simultaneously, the temperature of the panel does not exceed 80 DEG C under the condition of no need of heat conduction of an aluminum substrate, so that materials are saved.
Description
Technical field
The present invention relates to LED shot-light technical field, particularly a kind of fin cooling LED shot-light.
Background technology
It is long that the semi-conductor LED illuminating light source has the life-span, energy-conservation, environmental protection, rich color and the advantage such as microminiaturized and be called as light source of future generation and receive much attention.Along with the development of power-saving technology, the LED lamp will be the direction of following illuminating industry development.
Along with support and the popularization of country to the LED industry, LED spreads on various lighting devices gradually as the lighting page of light source, common are LED street lamp, LED Tunnel Lamp, LED fluorescent lamp, LED pendent lamp, LED projecting lamp etc.
A principal element of present stage restriction LED light fixture technical development is dispelled the heat exactly, and industry is also improved the heat-dissipating structure of lighting constantly.LED lamp as disclosed as Chinese patent CN200510011451.6, it is dispelled the heat by connect the mode of piece heat radiation plate in LED substrate bottom.But the radiating effect of this radiating mode is not fully up to expectations, very easily overheated and aging, affected greatly service life.
And the disclosed a kind of LED bulb of Chinese patent 200620131280.0 comprises a lamp holder, a radiator, a circuit arrangement and a LED lamp group, above-mentioned radiator is to be combined between lamp holder and LED lamp group, and the foregoing circuit device is arranged in radiator.Described radiator is one to be provided with the hollow metallic conduit of a plurality of radiating fins, and the outside of described radiating fin is separately hidden and encloses by a skirt cover, although fixedly the skirt cover can prevent from scalding, clearly weakened the Natural Heat Convection intensity of original lamp body, radiating effect is also undesirable.
The disclosed a kind of high-efficiency heat dissipation LED projection lamp of Chinese patent 201120104188.6, comprise conducting strip, insulating part and lampshade, conducting strip is for being combined in extraneous power supply by whole lamp, insulating part one end connects conducting strip, other end connecting lamp cover body, accommodate the LED light source assembly in lampshade, lampshade is for to be intervally arranged and to be combined by a plurality of independently radiating fins.Independently on radiating fin, offer the through hole and the pit that increase area of dissipation.Have the gap of the amount of maintaining the circulation of air between the utility model lampshade radiating fin, although it has accelerated dissipation of heat speed, the radiating effect packaging efficiency is still not ideal.
LED transmission lamp with the E27 conducting strip is indoor application lighting more widely, and the heat radiation of this type of light fixture is also the problem of industry common concern.
Summary of the invention
Technical problem to be solved by this invention is to provide a kind of good heat dissipation effect, the fin cooling LED shot-light of lamp body structure compactness for the existing deficiency of existing LED radiator structure.
Technical problem to be solved by this invention can be achieved through the following technical solutions:
A kind of fin cooling LED shot-light, comprise shot-light back cover part, core component, lamp plate, reflector and shot-light front cover member, described core component comprises the mandrel cylindrical shell and is distributed in the some radiating fins on described mandrel cylindrical shell outer peripheral face, the LED luminescence chip is installed on described lamp plate; It is characterized in that, the top engagement connection of described shot-light back cover part and described mandrel cylindrical shell and with some radiating fins top engagement connection; Described lamp plate is fixed on the bottom of mandrel cylindrical shell and is surrounded by some radiating fins; The bottom engagement connection of described shot-light front cover member and some radiating fins also snaps in described reflector in the bottom, formed Bao Na space, some radiating fins bottom of lamp plate.
Described shot-light back cover part is with the top engagement connection of described mandrel cylinder bore and refer to some radiating fins top engagement connection: in the bottom of described shot-light back cover part, become circle distribution that some elastic clamping hooks are arranged, and be provided with one in the periphery on described some elastic fastening hooks top and hold the top holding tank at mandrel cylindrical shell top and some radiating fins top, this top holding tank has the top rib that blocks some radiating fins top outer rim; Inner hole wall top at described mandrel cylindrical shell is provided with a ring-shaped groove, and the hook part of some elastic clamping hooks hooks in described ring-shaped groove; Close on tip position in each radiating fin outer rim and be provided with the breach snapped in for described top rib, the top rib snaps in this breach.
The bottom engagement connection of described shot-light front cover member and some radiating fins also refers to bottom, some radiating fins bottom that described reflector snaps in lamp plate in formed Bao Na space: the close bottom position at each radiating fin inner edge is provided with a groove, be provided with some snap fits on described shot-light front cover member, the periphery of some snap fits is provided with the bottom holding tank that holds described some radiating fins bottom, and this bottom holding tank has the bottom rib that blocks some radiating fins bottom outer rim; The hook part of some snap fits hooks in described groove, and rib gear in described bottom is in the outer rim of some radiating fins bottom; Separately in some snap fit inner edges bottom, be provided with annular inner flange limit, outside described reflector, the bottom of margin of optic cup is provided with annular outward flange limit, conflicts described reflector is snapped in the bottom, formed Bao Na space, some radiating fins bottom of lamp plate in annular inner flange limit and annular outward flange limit.
In a preferred embodiment of the invention, on the outer peripheral face of described mandrel cylindrical shell, be evenly equipped with somely along the axially extended draw-in groove of mandrel cylindrical shell, each radiating fin inner edge top snaps in described draw-in groove; Between adjacent two draw-in grooves, be evenly equipped with some along the axially extended radiation tooth of mandrel cylindrical shell.
In a preferred embodiment of the invention, offer two conductive pole installing holes at the top of described shot-light back cover part, and at the top of described shot-light back cover part cylinder section inner wall even distribution, some convex arc sections are arranged, be placed with circuit board at described some convex arc section seats, described circuit board one side is electrically connected to the conductive pole in being arranged on described conductive pole installing hole, with described lamp plate, is electrically connected on the other hand.
In a preferred embodiment of the invention, the bottom land at the bottom of described shot-light front cover member holding tank is evenly equipped with some bottom vents; Also offer some top portion ventilation hole on described shot-light back cover part.
In a preferred embodiment of the invention, be shaped with some transversal ventilations hole in each radiating fin upper punch.
In a preferred embodiment of the invention, described lamp plate consists of the FR4 copper-clad plate, and wherein the FR4 copper-clad plate contacts with the heat conduction of mandrel cylindrical shell, and described mandrel cylindrical shell and radiating fin adopt aluminum to make; The thickness of described radiating fin is 0.6mm, and the central angle between adjacent two radiating fins is 12 degree.
After adopting technique scheme, in assembling of the present invention only between lamp plate and mandrel cylindrical shell the employing screw be connected, remainder does not need to adopt just direct engagement connection of screw, has improved packaging efficiency.Simultaneously owing to adopting radiating fin spaced and bottom vents is set on the shot-light front cover member and the top portion ventilation hole is set on the shot-light back cover part and at the outer peripheral face of mandrel cylindrical shell, radiation tooth is set, the heat that makes air mobile between radiating fin that the radiation tooth of mandrel cylindrical shell, radiating fin are distributed is taken away rapidly, greatly accelerated dissipation of heat speed, improved radiating efficiency, make the present invention not need to adopt aluminium base heat conduction, also can guarantee that the temperature on lamp plate is no more than 80 ℃, has saved material.
The accompanying drawing explanation
The structural representation that Fig. 1 is fin cooling LED shot-light of the present invention.
The upward view that Fig. 2 is Fig. 1.
The structural representation that Fig. 3 is mandrel cylindrical shell of the present invention.
The temperature curve schematic diagram that Fig. 4 is lamp plate of the present invention.
The specific embodiment
For technological means, creation characteristic that the present invention is realized, reach purpose and effect is easy to understand, below in conjunction with accompanying drawing, further set forth the present invention.
Referring to Fig. 1 and Fig. 2, a kind of fin cooling LED shot-light shown in figure, comprise shot-light back cover part 100, core component 200, lamp plate 300, reflector 400 and shot-light front cover member 500.
In conjunction with referring to Fig. 3, core component 200 comprises the mandrel cylindrical shell 210 that adopts aluminum to make, be evenly equipped with 30 along the axially extended draw-in groove 211 of mandrel cylindrical shell 210 on the outer peripheral face of mandrel cylindrical shell 210, be evenly equipped with two between adjacent two draw-in grooves 211 along the axially extended radiation tooth 212 of mandrel cylindrical shell 210.The width of draw-in groove 211 is 0.6mm, and the central angle between adjacent two draw-in grooves 211 is 12 degree.30 radiating fins 220 so just can be installed.Be provided with a ring-shaped groove 213 on the inner hole wall top of mandrel cylindrical shell 210.
Every radiating fin 220 adopts the thick aluminium sheet punching of 0.6mm to form, the arcuate structure of its outer rim 221, three sections staged inner edges of interior cause 222,223,224 form, close on tip position in the outer rim 221 of each radiating fin 220 and be provided with a breach 225, at the root of each radiating fin 220 bottom staged inner edges 224, be provided with a groove 222.The transversal ventilation hole 226 that has two one-tenth to arrange up and down in each radiating fin 220 punching.
Shot-light back cover part 100 is comprised of a conical cylinder section 110 and a spherical crown section 120, the top seal of conical cylinder section 110, bottom is connected as a single entity with the top of spherical crown section 120, conical cylinder section 110 and spherical crown section 120 inside are hollow structure, offer two conductive pole installing holes 111 at the top of conical cylinder section 110, live wire conductive pole (not shown) and zero line conductive pole (not shown) are arranged in these two conductive pole installing holes 111.Be evenly equipped with 112, two convex arc sections 112 of two convex arc sections in order to shelve the circuit board (not shown) on the inner tube wall of conical cylinder section 110.Live wire conductive pole (not shown) and zero line conductive pole (not shown) are electrically connected to the circuit board (not shown).
Be evenly equipped with three elastic fastening hooks 130 in the bottom of spherical crown section 120, and be provided with one in the periphery on three elastic fastening hook 130 tops and hold the top holding tank 140 at mandrel cylindrical shell 210 tops and some radiating fins 220 tops, this top holding tank 140 has the top rib 150 of the breach 225 that blocks some radiating fin 220 top outer rims.Offer some top portion ventilation hole (not shown) on the sphere of spherical crown section 120.
Lamp plate 300 is made by the FR4 copper-clad plate, and LED luminescence chip (not shown) is installed in the FR4 copper-clad plate.
Shot-light front cover member 500 is one to have the circulus body 510 of loophole, be evenly equipped with upwardly extending some snap fits 520 at the edge of loophole, the periphery of some snap fits 520 is provided with a bottom holding tank 530, and bottom holding tank 530 has a bottom rib 531.Another at the edge of loophole, some snap fits 520 inner edges bottoms are provided with annular inner flange limit 540.Be provided with annular outward flange limit 410 in the bottom of reflector 400 outer margins of optic cup.Bottom land at bottom holding tank 530 is evenly equipped with a plurality of bottom vents 532.
The assembling procedure of fin cooling LED shot-light of the present invention is as follows: at first the staged inner edge 222 of 30 radiating fins 220 is snapped onto in 30 clamp bar slots 211 on mandrel cylindrical shell 210 outer peripheral faces, because the width of the thickness of radiating fin 220 and draw-in groove 211 is suitable, both tight fits, such 30 radiating fins 220 just can be fixed on mandrel cylindrical shell 210 outer peripheral faces in uniform way, and the central angle between adjacent two radiating fins is 12 degree.Central angle between adjacent two radiating fins is that 12 degree can access suitable air velocity, to take away more heat.Then in the endoporus that three elastic fastening hooks 130 on shot-light back cover part 100 is inserted into to mandrel cylindrical shell 210 by mandrel cylindrical shell 210 tops and the hook part of three elastic fastening hooks 130 is hooked in ring-shaped groove 213, at this moment mandrel cylindrical shell 210 tops and 30 radiating fin 220 tops just in time are inserted in the top holding tank 140 on shot-light back cover part 100, and the top rib 150 of top holding tank 140 just in time blocks the breach 225 at 30 radiating fin 220 outer rim tops.
Then lamp plate 300 is electrically connected to wire with circuit board again, then with screw, lamp plate 300 is fixed on to the bottom of mandrel cylindrical shell 210, make lamp plate 300 be contained in the formed Bao Na of staged inner edge 223 space of 30 radiating fins 220 simultaneously.But also can utilize lamp plate 300 with staged inner edge 222 contacting of lower surface by 30 radiating fin 220 axial restraint on mandrel cylindrical shell 210.
The last reflector 400 of placing in the formed Bao Na of staged inner edge 223 space of 30 radiating fins 220, and the some snap fits 520 on shot-light front cover member 500 from bottom to top are inserted in the formed Bao Na of staged inner edge 224 space of 30 radiating fins 220, in the hook part of some snap fits 520, be inserted into the groove 222 of staged 224 roots of 30 radiating fins 220 interior after, the bottom of 30 radiating fins 220 also just in time is inserted in bottom holding tank 530 and is blocked and radially limited by bottom rib 531.Whole like this fin cooling LED shot-light just assembles.
In assembling of the present invention only between lamp plate 300 and mandrel cylindrical shell 210 the employing screw be connected, remainder does not need to adopt just direct engagement connection of screw, has improved packaging efficiency.
Under the synergy of the present invention by the factors such as radiation tooth of the bottom vents 532 on spaced radiating fin 220, shot-light front cover member 500, top portion ventilation hole on shot-light back cover part 100, mandrel cylindrical shell 210, can guarantee lamp plate 300 in the situation that do not need aluminium base heat conduction, can not surpass 80 ℃ (referring to Fig. 4) yet, therefore compared with prior art saved material, cost reduces.
Above demonstration and described basic principle of the present invention, principal character and advantage of the present invention.The technical staff of the industry should understand; the present invention is not restricted to the described embodiments; that in above-described embodiment and specification, describes just illustrates principle of the present invention; the present invention also has various changes and modifications without departing from the spirit and scope of the present invention, and these changes and improvements all fall in the claimed scope of the invention.The claimed scope of the present invention is defined by appending claims and equivalent thereof.
Claims (1)
1. a fin cooling LED shot-light, comprise shot-light back cover part, core component, lamp plate, reflector and shot-light front cover member, described core component comprises the mandrel cylindrical shell and is distributed in the some radiating fins on described mandrel cylindrical shell outer peripheral face, the LED luminescence chip is installed on described lamp plate; It is characterized in that, the top engagement connection of described shot-light back cover part and described mandrel cylindrical shell and with some radiating fins top engagement connection; Described lamp plate is fixed on the bottom of mandrel cylindrical shell and is surrounded by some radiating fins; The bottom engagement connection of described shot-light front cover member and some radiating fins also snaps in described reflector in the bottom, formed Bao Na space, some radiating fins bottom of lamp plate;
Described shot-light back cover part is with the top engagement connection of described mandrel cylinder bore and refer to some radiating fins top engagement connection: in the bottom of described shot-light back cover part, become circle distribution that some elastic clamping hooks are arranged, and be provided with one in the periphery on described some elastic fastening hooks top and hold the top holding tank at mandrel cylindrical shell top and some radiating fins top, this top holding tank has the top rib that blocks some radiating fins top outer rim; Inner hole wall top at described mandrel cylindrical shell is provided with a ring-shaped groove, and the hook part of some elastic clamping hooks hooks in described ring-shaped groove; Close on tip position in each radiating fin outer rim and be provided with the breach snapped in for described top rib, the top rib snaps in this breach;
The bottom engagement connection of described shot-light front cover member and some radiating fins also refers to bottom, some radiating fins bottom that described reflector snaps in lamp plate in formed Bao Na space: the close bottom position at each radiating fin inner edge is provided with a groove, be provided with some snap fits on described shot-light front cover member, the periphery of some snap fits is provided with the bottom holding tank that holds described some radiating fins bottom, and this bottom holding tank has the bottom rib that blocks some radiating fins bottom outer rim; The hook part of some snap fits hooks in described groove, and rib gear in described bottom is in the outer rim of some radiating fins bottom; Separately in some snap fit inner edges bottom, be provided with annular inner flange limit, outside described reflector, the bottom of margin of optic cup is provided with annular outward flange limit, conflicts described reflector is snapped in the bottom, formed Bao Na space, some radiating fins bottom of lamp plate in annular inner flange limit and annular outward flange limit;
On the outer peripheral face of described mandrel cylindrical shell, be evenly equipped with somely along the axially extended draw-in groove of mandrel cylindrical shell, each radiating fin inner edge top snaps in described draw-in groove; Between adjacent two draw-in grooves, be evenly equipped with some along the axially extended radiation tooth of mandrel cylindrical shell;
Offer two conductive pole installing holes at the top of described shot-light back cover part, and at the top of described shot-light back cover part cylinder section inner wall even distribution, some convex arc sections are arranged, be placed with circuit board at described some convex arc section seats, described circuit board one side is electrically connected to the conductive pole in being arranged on described conductive pole installing hole, with described lamp plate, is electrically connected on the other hand;
Bottom land at the bottom of described shot-light front cover member holding tank is evenly equipped with some bottom vents; Also offer some top portion ventilation hole on described shot-light back cover part;
Be shaped with in each radiating fin upper punch the transversal ventilation hole that two one-tenth are arranged up and down;
Described lamp plate consists of the FR4 copper-clad plate, and wherein the FR4 copper-clad plate contacts with the heat conduction of mandrel cylindrical shell, and described mandrel cylindrical shell and radiating fin adopt aluminum to make; The thickness of described radiating fin is 0.6mm, and the central angle between adjacent two radiating fins is 12 degree.
Priority Applications (1)
| Application Number | Priority Date | Filing Date | Title |
|---|---|---|---|
| CN2011104401483A CN102494288B (en) | 2011-12-23 | 2011-12-23 | Light-emitting diode (LED) reflector lamp with fins capable of radiating heat |
Applications Claiming Priority (1)
| Application Number | Priority Date | Filing Date | Title |
|---|---|---|---|
| CN2011104401483A CN102494288B (en) | 2011-12-23 | 2011-12-23 | Light-emitting diode (LED) reflector lamp with fins capable of radiating heat |
Publications (2)
| Publication Number | Publication Date |
|---|---|
| CN102494288A CN102494288A (en) | 2012-06-13 |
| CN102494288B true CN102494288B (en) | 2013-12-11 |
Family
ID=46186133
Family Applications (1)
| Application Number | Title | Priority Date | Filing Date |
|---|---|---|---|
| CN2011104401483A Expired - Fee Related CN102494288B (en) | 2011-12-23 | 2011-12-23 | Light-emitting diode (LED) reflector lamp with fins capable of radiating heat |
Country Status (1)
| Country | Link |
|---|---|
| CN (1) | CN102494288B (en) |
Families Citing this family (2)
| Publication number | Priority date | Publication date | Assignee | Title |
|---|---|---|---|---|
| CN104534326A (en) * | 2014-12-25 | 2015-04-22 | 中国科学院工程热物理研究所 | Rectangular light distribution device for high power LED lamp |
| CN110043879A (en) * | 2019-04-04 | 2019-07-23 | 惠州雷士光电科技有限公司 | A kind of lamps and lanterns and lamp cooling structure |
Citations (7)
| Publication number | Priority date | Publication date | Assignee | Title |
|---|---|---|---|---|
| CN201373364Y (en) * | 2009-02-06 | 2009-12-30 | 鸿坤科技股份有限公司 | LED light source cooling module with internal positioning structure |
| CN101655226A (en) * | 2009-08-07 | 2010-02-24 | 昆山联德精密机械有限公司 | Radiation device |
| CN201550388U (en) * | 2009-11-20 | 2010-08-11 | 陈赞棋 | Radiating structure with combined radiating fins |
| CN201688164U (en) * | 2010-03-05 | 2010-12-29 | 厦门捷能通光电科技有限公司 | LED (Light Emitting Diode) lamp |
| JP3166617U (en) * | 2010-12-29 | 2011-03-10 | 珠海華博科技工業有限公司 | High power LED lighting |
| CN202024257U (en) * | 2011-01-28 | 2011-11-02 | 合心科技股份有限公司 | Led lamp |
| CN202484734U (en) * | 2011-12-23 | 2012-10-10 | 上海欣丰电子有限公司 | LED (light-emitting diode) reflector lamp with cooling fins |
Family Cites Families (7)
| Publication number | Priority date | Publication date | Assignee | Title |
|---|---|---|---|---|
| JP4528277B2 (en) * | 2006-03-31 | 2010-08-18 | 三菱電機株式会社 | lighting equipment |
| CN201568769U (en) * | 2009-11-24 | 2010-09-01 | 陈荣生 | Led illuminating lamp |
| KR101263676B1 (en) * | 2010-04-20 | 2013-05-22 | 김현직 | One piece led heat sink by press |
| CN201779503U (en) * | 2010-08-13 | 2011-03-30 | 美力达电子（昆山）有限公司 | Light-emitting diode lamp with better radiating effect |
| CN202002053U (en) * | 2011-01-25 | 2011-10-05 | 惠州雷士光电科技有限公司 | Multi-stage heat radiation type light emitting diode (LED) lamp |
| CN201973598U (en) * | 2011-04-12 | 2011-09-14 | 惠州市恒裕灯饰有限公司 | Efficient heat dissipating LED (light-emitting diode) projection lamp |
| CN202048551U (en) * | 2011-05-16 | 2011-11-23 | 孙秀琴 | LED radiation module and lamp equipped with LED radiation module |
-
2011
- 2011-12-23 CN CN2011104401483A patent/CN102494288B/en not_active Expired - Fee Related
Patent Citations (7)
| Publication number | Priority date | Publication date | Assignee | Title |
|---|---|---|---|---|
| CN201373364Y (en) * | 2009-02-06 | 2009-12-30 | 鸿坤科技股份有限公司 | LED light source cooling module with internal positioning structure |
| CN101655226A (en) * | 2009-08-07 | 2010-02-24 | 昆山联德精密机械有限公司 | Radiation device |
| CN201550388U (en) * | 2009-11-20 | 2010-08-11 | 陈赞棋 | Radiating structure with combined radiating fins |
| CN201688164U (en) * | 2010-03-05 | 2010-12-29 | 厦门捷能通光电科技有限公司 | LED (Light Emitting Diode) lamp |
| JP3166617U (en) * | 2010-12-29 | 2011-03-10 | 珠海華博科技工業有限公司 | High power LED lighting |
| CN202024257U (en) * | 2011-01-28 | 2011-11-02 | 合心科技股份有限公司 | Led lamp |
| CN202484734U (en) * | 2011-12-23 | 2012-10-10 | 上海欣丰电子有限公司 | LED (light-emitting diode) reflector lamp with cooling fins |
Also Published As
| Publication number | Publication date |
|---|---|
| CN102494288A (en) | 2012-06-13 |
Similar Documents
| Publication | Publication Date | Title |
|---|---|---|
| CN201513774U (en) | Internal heat dissipation flower type LED post-shaped lamp | |
| CN101893178A (en) | LED lamp tube | |
| CN102128381B (en) | LED (Light-Emitting Diode) lamp bulb with high lighting effect | |
| CN201363589Y (en) | Fancy LED (light emitting diode) columnar lamp | |
| CN201636631U (en) | LED (Light-Emitting Diode) lamp tube | |
| CN202902035U (en) | Lamp | |
| CN202484734U (en) | LED (light-emitting diode) reflector lamp with cooling fins | |
| CN102121646A (en) | High-efficiency heat dissipation LED projection lamp | |
| CN102494288B (en) | Light-emitting diode (LED) reflector lamp with fins capable of radiating heat | |
| CN104121498A (en) | Radiating lamp | |
| CN201582603U (en) | Led lamp | |
| CN101387391A (en) | LED lamp | |
| CN201416813Y (en) | Lamp panel of LED household lighting ceiling lamp | |
| CN204853159U (en) | LED wall light | |
| CN201582630U (en) | LED lighting bulb | |
| CN203131506U (en) | Light-emitting diode (LED) lamp with heat dissipated from multiple side edges | |
| EP3447374B1 (en) | Lighting device | |
| CN201973598U (en) | Efficient heat dissipating LED (light-emitting diode) projection lamp | |
| CN201069139Y (en) | LED lamp device with radiation structure | |
| CN202442303U (en) | LED thermal module | |
| CN203757505U (en) | Efficient heat-dissipation LED spotlight | |
| CN209819447U (en) | LED car lamp capable of quickly radiating | |
| CN208951725U (en) | A kind of LED light with fin slices radiator | |
| CN201751683U (en) | Fancy LED lamp body | |
| CN201284939Y (en) | LED lamp |
Legal Events
| Date | Code | Title | Description |
|---|---|---|---|
| C06 | Publication | ||
| PB01 | Publication | ||
| C10 | Entry into substantive examination | ||
| SE01 | Entry into force of request for substantive examination | ||
| C14 | Grant of patent or utility model | ||
| GR01 | Patent grant | ||
| 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: 20131211 |