CN201875490U - Large-power LED (light-emitting diode) lamp with excellent radiating effect - Google Patents
Large-power LED (light-emitting diode) lamp with excellent radiating effect Download PDFInfo
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- CN201875490U CN201875490U CN2010205985257U CN201020598525U CN201875490U CN 201875490 U CN201875490 U CN 201875490U CN 2010205985257 U CN2010205985257 U CN 2010205985257U CN 201020598525 U CN201020598525 U CN 201020598525U CN 201875490 U CN201875490 U CN 201875490U
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- dissipating aluminium
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Abstract
The utility model relates to the field of LED (light-emitting diode) lighting, in particular to a large-power LED lamp with an excellent radiating effect, which comprises a lamp housing, a power control circuit, and a large-power LED lamp body electrically connected with the power control circuit. The large-power LED lamp body consists of a base plate and an LED arranged on the base plate; a transparent lamp cover provided with air vents is arranged on an opening of the lamp housing; a radiating aluminum plate is arranged between the lamp housing and the transparent lamp cover; radiating fins are arranged on the periphery of the radiating aluminum plate; the base plate of the large-power LED lamp body is contacted with the radiating aluminum plate; and a fan blowing to the radiating aluminum plate is arranged on the lamp housing. The large-power LED lamp with the excellent radiating effect can guarantee stability of heat conduction, and has the advantages of compact structure and convenience in assembly.
Description
[technical field]
The utility model relates to the LED lighting field, specifically refers to a kind of high-powered LED lamp with great heat radiation effect.
[background technology]
LED (Lighting Emitting Diode) is a light emitting diode, it is fixedly luminescent device of a kind of semiconductor, it is to utilize the solid semiconductor chip as luminescent material, in semiconductor by carrier compound giving off energy taken place, energy is launched with the photon form, thereby send light, the LED lighting utilizes LED as light emitting source exactly.Under the background of current global shortage of energy, energy-conservation LED causes the sight that people pay close attention to.
Along with people are more and more higher to the requirement of environmental protection illumination, the LED illuminating lamp tube with plurality of advantages such as low energy consumption, high light efficiency, long service life replaces traditional fluorescent tube gradually, and begins to be widely used in room lighting.But when LED lamp power was big, the heat that the LED lamp sends was also bigger.The heat that the radiating mode of existing high-power LED (light emitting diode) lighting equipment produces in the time of can not fully reducing the work of great power LED equipment causes great power LED equipment to have to move under higher operating temperature.This will cause may being reduced to the service life of LED lamp less than 7000 hours even damage and scrap.And the LED lamp that adds the high-power LED (light emitting diode) lighting equipment of heat abstractor generally is to adopt the mode of welding veneer to be connected with fin, and it assembles trouble, also has complex structure in addition, bulky shortcoming.
[utility model content]
The utility model purpose is to solve the above problems, and a kind of high-powered LED lamp with great heat radiation effect of reasonable in design, dependable performance is provided.
The utlity model has the high-powered LED lamp of great heat radiation effect, comprise lamp housing, power control circuit and the great power LED lamp body that is electrically connected with power control circuit, described great power LED lamp body is made up of substrate and the LED light emitting diode that is located on the substrate, the opening of described lamp housing is provided with the printing opacity light cover that has air vent, be provided with heat-dissipating aluminium plate between described lamp housing and the printing opacity light cover, the periphery of described heat-dissipating aluminium plate is provided with heat-dissipating fin, the substrate of described great power LED lamp body contacts with heat-dissipating aluminium plate, and described lamp housing is provided with the fan that blows to heat-dissipating aluminium plate.
Preferably, described great power LED lamp body is the above high-powered LED lamp of 1W.
Be provided with temperature controller in the described lamp housing, described temperature controller is connected with the control circuit of fan.
Described printing opacity light cover is provided with reflection shield, and the bottom of reflection shield is provided with the hole, and the LED light emitting diode stretches in the reflection shield along the hole, and the limit, hole of reflection shield acts on it is crimped on the heat-dissipating aluminium plate.
Described lamp housing is provided with button bit, and described printing opacity light cover is provided with the button limit, and described heat-dissipating aluminium plate periphery is provided with the button edge channel, and described button edge button edge channel snaps onto in the button bit.
Described heat-dissipating aluminium plate is provided with at least one ventilation slot that extends to the heat-dissipating aluminium plate outer peripheral face on the face of fan one side.
Be provided with heat-conducting glue between described substrate and the heat-dissipating aluminium plate.
Owing to adopted above-mentioned structure, after the energising of LED light emitting diode, fan rotates, because heat-dissipating aluminium plate thermal capacity is big, the heat that the LED led current produces can conduct on the heat-dissipating aluminium plate through substrate; Because the surface area of heat-dissipating aluminium plate is big, its area that contacts with air is also big, so radiating rate is also very fast, can apace heat be distributed, and reduces the operating temperature of great power LED lamp body.Simultaneously, the air-flow that fan work produces blows to the surface of heat-dissipating aluminium plate can take away heat, plays the effect of quickening heat radiation, and the operating temperature of great power LED lamp body reduces just can reduce its working life of prolongation.The utility model can guarantee heat conducting stability, has compact conformation, advantage easy to assembly.
[description of drawings]
Fig. 1 is a surface structure schematic diagram of the present utility model;
Fig. 2 is the decomposition texture schematic diagram of analysing and observe of the present utility model;
Fig. 3 is the vertical view of the heat-dissipating aluminium plate among Fig. 1;
Fig. 4 is the cutaway view of printing opacity light cover.
[specific embodiment]
In order to make the purpose of this utility model, technical scheme and advantage clearer,, the utility model is further elaborated below in conjunction with drawings and Examples.Be to be understood that concrete embodiment described herein only in order to explanation the utility model, and be not used in qualification the utility model.
As shown in Figures 1 to 4, high-powered LED lamp described in the utility model comprises lamp housing 1, power control circuit 2 and the great power LED lamp body 3 that is electrically connected with power control circuit 2.Described lamp housing 1 is cylindric, and the upper end of lamp housing 1 is provided with lamp holder 13.Described great power LED lamp body 3 is the above high-powered LED lamp of 1W, and great power LED lamp body 3 can be single or multiple.Described great power LED lamp body 3 is made up of substrate 31 and the LED light emitting diode 32 that is located on the substrate 31.
The two poles of the earth of great power LED lamp body 3 are electrically connected with power control circuit 2 by metal wire.The opening of described lamp housing 1 lower end is provided with printing opacity light cover 6, is provided with heat-dissipating aluminium plate 4 between described lamp housing 1 and the printing opacity light cover 6.Described heat-dissipating aluminium plate 4 also can be made of such as copper by the good metal material of other thermal conductivity by aluminium, and being shaped as of heat-dissipating aluminium plate 4 is cylindrical, other shapes that can certainly cooperate for the lower surface with lamp housing 1.The substrate 31 of described great power LED lamp body 3 contacted with the following of heat-dissipating aluminium plate 4.Described lamp housing 1 is provided with the fan 5 that blows to heat-dissipating aluminium plate 4, and fan 5 can be located at the top top of heat-dissipating aluminium plate 4, and fan 5 also is electrically connected with power control circuit 2.
After 32 energisings of LED light emitting diode, fan 5 rotates, because heat-dissipating aluminium plate 4 thermal capacity are big, the heat that LED light emitting diode 32 electric currents produce can conduct on the heat-dissipating aluminium plate 4 from substrate 31, because the surface area of heat-dissipating aluminium plate 4 is big, its area that contacts with air is also big, so radiating rate is also very fast, can apace heat be distributed, reduce the operating temperature of great power LED lamp body 3.Simultaneously, the air-flow that fan 4 work produce blows to the surface of heat-dissipating aluminium plate 4 can take away heat, plays the effect of quickening heat radiation, and the operating temperature reduction of great power LED lamp body 3 just can reduce and prolong its working life.
Described printing opacity light cover 6 is provided with reflection shield 7, and reflection shield 7 can be made by elastomeric material such as metallic plate, and the reflective surface of reflection shield 7 can be parabola.The bottom of reflection shield 7 is provided with hole 8, and the diameter in hole 8 is more bigger but less than the diameter of substrate 31, LED light emitting diode 32 stretches in the reflection shield 7 along hole 8 than LED light emitting diode 32, and limit, the hole partial action of reflection shield 7 makes it be crimped on the heat-dissipating aluminium plate 4 on the substrate 31.Printing opacity light cover 6 is with after the lower surface of lamp housing 1 is connected, and reflection shield 7 is crimped on the heat-dissipating aluminium plate 4 substrate 31, and is easy to assembly, and fixing compact can guarantee heat conducting stability.
Described lamp housing 1 is provided with several button bits 9, and described printing opacity light cover 6 is provided with the button limit 10 corresponding with button bit 9.Wherein button bit 9 is for being located at the convex tendon of lamp housing 1 internal face, and button limit 10 is a strip, the outside on its top be provided with can ccontaining convex tendon groove.Described heat-dissipating aluminium plate 4 is provided with button edge channel 11, and button edge channel 11 is located on the periphery of heat-dissipating aluminium plate 4.Described button limit 10 snaps onto in the button bit 9 along button edge channel 11, heat-dissipating aluminium plate 4 just is fixed between lamp housing 1 lower surface and the printing opacity light cover 6 like this, the outer peripheral face of heat-dissipating aluminium plate 4 is exposed to lamp housing 1 and printing opacity light cover 6 outsides, be convenient to heat is dispersed in the middle of the air, the assembling of whole lamp body is very convenient, and structure is also very compact.
The periphery of described heat-dissipating aluminium plate 4 is provided with radiating fin 41, and radiating fin 41 can increase the surface area of heat-dissipating aluminium plate 4, and radiating fin 41 direct the contacts with air of heat-dissipating aluminium plate 4 peripheries can increase radiating effect, the raising heat conduction efficiency.
Described printing opacity light cover 6 fronts are provided with air vent 17, air-flow can enter into printing opacity light cover 6 along the interval between the radiating fin 41 when fan 5 rotated, directly blow on the great power LED lamp body 3, discharge from air vent 17 again, form unique streamlined ventilation effect, help getting rid of fast the heat of lamp housing 1 inside.
Described heat-dissipating aluminium plate 4 is provided with at least one ventilation slot 42 that extends to heat-dissipating aluminium plate 4 outer peripheral faces in the side of fan 5, the effect of ventilation slot 42 is air-flow guiding heat-dissipating aluminium plate 4 outer peripheral faces that fan 5 is produced, make air current flow smooth and easy, take away the heat on heat-dissipating aluminium plate 4 surfaces apace, radiating efficiency is higher.
Be provided with heat-conducting glue between described substrate 31 and the heat-dissipating aluminium plate 4, heat-conducting glue can improve the heat conduction efficiency between substrate 31 and the heat-dissipating aluminium plate 4, and the heat that LED light emitting diode 32 energising backs produce can promptly conduct on the heat-dissipating aluminium plate 4 from substrate 31.
On heat-dissipating aluminium plate 4, be provided with screw 14, described fan 5 is fixed on the heat-dissipating aluminium plate 4 by the mode that screw 12 is screwed onto in the screw 14, between fan 5 and heat-dissipating aluminium plate 4, also be provided with isolation pad 15, the air-flow that isolation pad 15 can make fan 5 rotate and produce flows from heat-dissipating aluminium plate 4 surfaces fast, also can reduce the vibration of fan simultaneously, eliminate noise.
Be provided with temperature controller 16 in the described lamp housing 1, described temperature controller 16 is connected with the control circuit of fan 5.Temperature controller 16 can detect the temperature in the lamp housing 1, triggers the control circuit of fan 5 when temperature is higher, and fan 5 rotates and produces air-flow to strengthen radiating effect, and fan 5 did not rotate to reach energy saving purposes when temperature was low.
The above only is preferred embodiment of the present utility model; not in order to restriction the utility model; all any modifications of within spirit of the present utility model and principle, being done, be equal to and replace and improvement etc., all should be included within the protection domain of the present utility model.
Claims (7)
1. high-powered LED lamp with great heat radiation effect, comprise lamp housing, power control circuit and the great power LED lamp body that is electrically connected with power control circuit, described great power LED lamp body is made up of substrate and the LED light emitting diode that is located on the substrate, it is characterized in that: the opening of described lamp housing is provided with the printing opacity light cover that has air vent, be provided with heat-dissipating aluminium plate between described lamp housing and the printing opacity light cover, the periphery of described heat-dissipating aluminium plate is provided with heat-dissipating fin, the substrate of described great power LED lamp body contacts with heat-dissipating aluminium plate, and described lamp housing is provided with the fan that blows to heat-dissipating aluminium plate.
2. the high-powered LED lamp with great heat radiation effect according to claim 1 is characterized in that: described great power LED lamp body is the above high-powered LED lamp of 1W.
3. the high-powered LED lamp with great heat radiation effect according to claim 1 is characterized in that: be provided with temperature controller in the described lamp housing, described temperature controller is connected with the control circuit of fan.
4. according to claim 1 or 2 or 3 described high-powered LED lamps with great heat radiation effect, it is characterized in that: described printing opacity light cover is provided with reflection shield, the bottom of reflection shield is provided with the hole, the LED light emitting diode stretches in the reflection shield along the hole, and the limit, hole of reflection shield acts on it is crimped on the heat-dissipating aluminium plate.
5. according to claim 1 or 2 or 3 described high-powered LED lamps with great heat radiation effect, it is characterized in that: described lamp housing is provided with button bit, described printing opacity light cover is provided with the button limit, described heat-dissipating aluminium plate periphery is provided with the button edge channel, and described button edge button edge channel snaps onto in the button bit.
6. according to claim 1 or 2 or 3 described high-powered LED lamps with great heat radiation effect, it is characterized in that: described heat-dissipating aluminium plate is provided with at least one ventilation slot that extends to the heat-dissipating aluminium plate outer peripheral face on the face of fan one side.
7. according to claim 1 or 2 or 3 described high-powered LED lamps, it is characterized in that: be provided with heat-conducting glue between described substrate and the heat-dissipating aluminium plate with great heat radiation effect.
Priority Applications (1)
| Application Number | Priority Date | Filing Date | Title |
|---|---|---|---|
| CN2010205985257U CN201875490U (en) | 2010-11-09 | 2010-11-09 | Large-power LED (light-emitting diode) lamp with excellent radiating effect |
Applications Claiming Priority (1)
| Application Number | Priority Date | Filing Date | Title |
|---|---|---|---|
| CN2010205985257U CN201875490U (en) | 2010-11-09 | 2010-11-09 | Large-power LED (light-emitting diode) lamp with excellent radiating effect |
Publications (1)
| Publication Number | Publication Date |
|---|---|
| CN201875490U true CN201875490U (en) | 2011-06-22 |
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Family Applications (1)
| Application Number | Title | Priority Date | Filing Date |
|---|---|---|---|
| CN2010205985257U Expired - Fee Related CN201875490U (en) | 2010-11-09 | 2010-11-09 | Large-power LED (light-emitting diode) lamp with excellent radiating effect |
Country Status (1)
| Country | Link |
|---|---|
| CN (1) | CN201875490U (en) |
Cited By (2)
| Publication number | Priority date | Publication date | Assignee | Title |
|---|---|---|---|---|
| CN103775881A (en) * | 2014-01-28 | 2014-05-07 | 陈旭 | Quickly-installed glass heat pipe LED lamp |
| CN110939878A (en) * | 2019-12-16 | 2020-03-31 | 安徽信息工程学院 | Temperature self-control type LED lamp device and control method |
-
2010
- 2010-11-09 CN CN2010205985257U patent/CN201875490U/en not_active Expired - Fee Related
Cited By (3)
| Publication number | Priority date | Publication date | Assignee | Title |
|---|---|---|---|---|
| CN103775881A (en) * | 2014-01-28 | 2014-05-07 | 陈旭 | Quickly-installed glass heat pipe LED lamp |
| CN103775881B (en) * | 2014-01-28 | 2016-08-24 | 陈旭 | Fast-assembling glass heat pipe LED lamp |
| CN110939878A (en) * | 2019-12-16 | 2020-03-31 | 安徽信息工程学院 | Temperature self-control type LED lamp device and control method |
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Legal Events
| Date | Code | Title | Description |
|---|---|---|---|
| C14 | Grant of patent or utility model | ||
| GR01 | Patent grant | ||
| ASS | Succession or assignment of patent right |
Owner name: HE DONGPING Free format text: FORMER OWNER: SHENZHEN MINGXINGGUANG ELECTRONIC TECHNOLOGY CO., LTD. Effective date: 20120829 |
|
| C41 | Transfer of patent application or patent right or utility model | ||
| TR01 | Transfer of patent right |
Effective date of registration: 20120829 Address after: 518000 Guangdong city of Shenzhen province Baoan District Shiyan Street Chau Road No. 49 2 floor KXD A of garden of science and technology Patentee after: He Dongping Address before: 518000 Guangdong city of Shenzhen province Baoan District Shiyan Street Community Hongfa stone new Jia Terry hi tech Park original Hong Long High-tech Industrial Park No. 6 Building 12 building five floor West Patentee before: Shenzhen MingxingGuang Electronic Technology Co., Ltd. |
|
| ASS | Succession or assignment of patent right |
Owner name: SHENZHEN MINGXINGGUANG ELECTRONIC TECHNOLOGY CO., Free format text: FORMER OWNER: HE DONGPING Effective date: 20130121 |
|
| C41 | Transfer of patent application or patent right or utility model | ||
| TR01 | Transfer of patent right |
Effective date of registration: 20130121 Address after: 518000 Guangdong city of Shenzhen province Baoan District Shiyan Street Community Chau Road No. 49 wave heart KXD Electronic Science and Technology Park Building 2 floor North East Patentee after: Shenzhen MingxingGuang Electronic Technology Co., Ltd. Address before: 518000 Shenzhen Baoan District City Shiyan Street Chau Road No. 49 2 floor KXD A of garden of science and technology Patentee before: He Dongping |
|
| DD01 | Delivery of document by public notice |
Addressee: Deng Cong Document name: Notification of Passing Examination on Formalities |
|
| CF01 | Termination of patent right due to non-payment of annual fee |
Granted publication date: 20110622 Termination date: 20151109 |
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| EXPY | Termination of patent right or utility model |