CN204880052U - Quick heat radiation structure of LED light source - Google Patents
Quick heat radiation structure of LED light source Download PDFInfo
- Publication number
- CN204880052U CN204880052U CN201520516050.5U CN201520516050U CN204880052U CN 204880052 U CN204880052 U CN 204880052U CN 201520516050 U CN201520516050 U CN 201520516050U CN 204880052 U CN204880052 U CN 204880052U
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- China
- Prior art keywords
- heat
- light source
- led light
- heat dissipation
- fin
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- Expired - Fee Related
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- 230000005855 radiation Effects 0.000 title claims abstract description 14
- 230000017525 heat dissipation Effects 0.000 claims abstract description 25
- XAGFODPZIPBFFR-UHFFFAOYSA-N aluminium Chemical compound [Al] XAGFODPZIPBFFR-UHFFFAOYSA-N 0.000 claims description 4
- 229910052782 aluminium Inorganic materials 0.000 claims description 4
- 239000011148 porous material Substances 0.000 claims description 4
- 238000005286 illumination Methods 0.000 abstract 1
- 238000005516 engineering process Methods 0.000 description 3
- 238000006243 chemical reaction Methods 0.000 description 2
- 230000008676 import Effects 0.000 description 2
- 239000004411 aluminium Substances 0.000 description 1
- 230000009286 beneficial effect Effects 0.000 description 1
- 230000007547 defect Effects 0.000 description 1
- 230000000694 effects Effects 0.000 description 1
- 230000007613 environmental effect Effects 0.000 description 1
- 238000000034 method Methods 0.000 description 1
- 238000005457 optimization Methods 0.000 description 1
- 239000007787 solid Substances 0.000 description 1
- 230000009466 transformation Effects 0.000 description 1
Landscapes
- Arrangement Of Elements, Cooling, Sealing, Or The Like Of Lighting Devices (AREA)
- Led Device Packages (AREA)
Abstract
The utility model belongs to the technical field of the LED illumination and a quick heat radiation structure of LED light source is provided, including LED light source, LED lamp stand, PCB board, conducting strip and fin formula heat dissipation stick, the LED light source is installed on the LED lamp stand, it has seted up positioning hole to correspond LED lamp stand department on the PCB board, be equipped with on the conducting strip and pass the direct and LED lamp stand bottom surface contact of positioning hole with positioning hole assorted heat conduction lug and heat conduction lug, a plurality of fin formulas heat dissipation stick is connected to the bottom of conducting strip, fin formula heat dissipation stick by the heat dissipation barred body with set up outside the heat dissipation barred body fin on the periphery and form, the utility model discloses a set up positioning hole on the PCB board, the heat conduction lug is direct through positioning hole and contact the carrying on heat conduction of LED lamp stand and heat conduction lug and conducting strip integrated into one piece, set up a plurality of fin formulas heat dissipation stick in conducting strip bottom, the setting of fin can effectively improve the area of contact with the air, greatly improves heat convection efficiency.
Description
Technical field
The utility model relates to a kind of radiator structure, particularly a kind of heat dissipation structure of LED light source, belongs to LED product lighting technical field.
Background technology
LED is as solid state light emitter of new generation, there is the many merits such as life-span long, energy-efficient and environmental protection, be widely used in lighting field, but all electric energy conversions can not be that light ray radiation is to outside LED when throwing light on by LED, but to have part electric energy conversion be heat energy, these heat energy produce huge side effect to LED, if can not efficiently radiates heat, LED internal temperature can be made to raise, temperature is higher, the luminous efficiency of LED can be made lower, and the life-span of LED is shorter, LED wafer can be caused under serious conditions to lose efficacy at once, and therefore heat radiation is the key application of LED.
The existing LED heat-conducting layer that mainly heat is carried by LED that dispels the heat imports pcb board into, pcb board heat imports on heat-dissipating aluminium plate, but be usually limited to the thermal conductivity factor of pcb board, such radiator structure can not be dispersed into LED heat in the external world fast and effectively, thus causing LED light source junction temperature too high, light decay is serious.
Given this, be necessary to carry out transformation and optimization to traditional LED heat dissipation structure, can dispel the heat fast to reach, improve the service life of LED.
Utility model content
The technical problems to be solved in the utility model overcomes existing defect, provides a kind of heat dissipation structure of LED light source, effectively can solve the problem in background technology.
In order to solve the problems of the technologies described above, the utility model provides following technical scheme:
The utility model provides a kind of heat dissipation structure of LED light source, comprise LED light source, LED seat, pcb board, conducting strip and fin type heat-radiating rod, described LED light source is installed on LED seat, on described pcb board, corresponding LED seat place offers positioning through hole, described conducting strip is provided with the heat conduction projection that matches with positioning through hole and heat conduction projection directly contacts with LED seat bottom surface through positioning through hole, the bottom of described conducting strip connects some fin type heat-radiating rod, described fin type heat-radiating rod is made up of with the fin be arranged on the external periphery of heat-radiating rod the barred body that dispels the heat.
As a kind of optimal technical scheme of the present utility model, described pcb board also offers some pores.
As a kind of optimal technical scheme of the present utility model, described pcb board is provided with electrode leg, the bottom of described LED seat connects with electrode leg.
As a kind of optimal technical scheme of the present utility model, described pcb board is fixedly connected with by screw with conducting strip.
As a kind of optimal technical scheme of the present utility model, described heat conduction projection and conducting strip one-body molded.
As a kind of optimal technical scheme of the present utility model, the length of described heat radiation barred body is 40 ~ 50mm, and the length of fin is 4 ~ 5mm.
As a kind of optimal technical scheme of the present utility model, described heat radiation barred body and fin are made by aluminum.
The beneficial effect that the utility model reaches is:
1, by arranging positioning through hole on pcb board, heat conduction projection directly by positioning through hole and LED seated connection tactile carry out heat conduction and heat conduction projection and conducting strip one-body molded;
2, bottom conducting strip, arrange some fin type heat-radiating rod, the setting of fin effectively can improve the contact area with air, greatly improves heat convection efficiency.
Accompanying drawing explanation
Accompanying drawing is used to provide further understanding of the present utility model, and forms a part for description, is used from explanation the utility model, does not form restriction of the present utility model with embodiment one of the present utility model.
In the accompanying drawings:
Fig. 1 is the structural representation of the heat dissipation structure of a kind of LED light source described in the utility model embodiment;
Fig. 2 is the top view of the heat dissipation structure of a kind of LED light source described in the utility model embodiment;
Fig. 3 is the upward view of the heat dissipation structure of a kind of LED light source described in the utility model embodiment;
Fig. 4 is the sectional view of the pcb board of the heat dissipation structure of a kind of LED light source described in the utility model embodiment;
Fig. 5 is the structural representation of the fin type heat-radiating rod of the heat dissipation structure of a kind of LED light source described in the utility model embodiment;
Number in the figure: 1, LED light source; 2, LED seat; 3, pcb board; 4, pore; 5, positioning through hole; 6, heat conduction projection; 7, conducting strip; 8, fin type heat-radiating rod; 81, dispel the heat barred body; 82, fin.
Detailed description of the invention
Below in conjunction with accompanying drawing, preferred embodiment of the present utility model is described, should be appreciated that preferred embodiment described herein is only for instruction and explanation of the utility model, and be not used in restriction the utility model.
Embodiment: as Figure 1-5, the utility model provides a kind of heat dissipation structure of LED light source, comprise LED light source 1, LED seat 2, pcb board 3, conducting strip 7 and fin type heat-radiating rod 8, described LED light source 1 is installed on LED seat 2, described pcb board 3 is provided with electrode leg, the bottom of described LED seat 2 connects with electrode leg, on described pcb board 3, corresponding LED seat 2 place offers positioning through hole 5, described pcb board 3 also offers some pores 4, described conducting strip 7 is provided with the heat conduction projection 6 that matches with positioning through hole 5 and heat conduction projection directly contacts with LED seat 2 bottom surface through positioning through hole 5, described heat conduction projection 6 is one-body molded with conducting strip 7, described pcb board 3 is fixedly connected with by screw with conducting strip 7, the bottom of described conducting strip 7 connects some fin type heat-radiating rod 8, described fin type heat-radiating rod 8 is made up of heat radiation barred body 81 and the fin 82 be arranged on heat radiation barred body 81 outer circumference surface, the length of described heat radiation barred body 81 is 40 ~ 50mm, the length of fin 82 is 4 ~ 5mm, described heat radiation barred body 81 and fin 82 are made by aluminum.
When LED light source 1 in use, the heat distributed is derived by with the heat conduction projection 6 that LDE lamp socket 2 directly contacts, no longer be limited to the thermal conductivity factor of pcb board 3, heat through deriving passes to the integrated conducting strip 7 with heat conduction projection 6, and heat is dispersed in the external world finally by some fin type heat-radiating rod 8.
This LED light source heat dissipation structure by arranging positioning through hole 5 on pcb board 3, heat conduction projection 6 directly by positioning through hole 5 to contact with LED seat 2 carry out heat conduction and heat conduction projection 6 and conducting strip 7 one-body molded; Bottom conducting strip 7, arrange some fin type heat-radiating rod 8, the setting of fin 82 effectively can improve the contact area with air, greatly improves heat convection efficiency, effectively ensure that the service life of LED light source.
Last it is noted that the foregoing is only preferred embodiment of the present utility model, be not limited to the utility model, although be described in detail the utility model with reference to previous embodiment, for a person skilled in the art, it still can be modified to the technical scheme described in foregoing embodiments, or carries out equivalent replacement to wherein portion of techniques feature.All within spirit of the present utility model and principle, any amendment done, equivalent replacement, improvement etc., all should be included within protection domain of the present utility model.
Claims (7)
1. the heat dissipation structure of a LED light source, comprise LED light source (1), LED seat (2), pcb board (3), conducting strip (7) and fin type heat-radiating rod (8), it is characterized in that, described LED light source (1) is installed on LED seat (2), upper corresponding LED seat (2) place of described pcb board (3) offers positioning through hole (5), described conducting strip (7) is provided with the heat conduction projection (6) that matches with positioning through hole (5) and heat conduction projection (6) directly contacts with LED seat (2) bottom surface through positioning through hole (5), the bottom of described conducting strip (7) connects some fin type heat-radiating rod (8), described fin type heat-radiating rod (8) is made up of heat radiation barred body (81) and the fin (82) be arranged on heat radiation barred body (81) outer circumference surface.
2. the heat dissipation structure of a kind of LED light source according to claim 1, is characterized in that, described pcb board (3) also offers some pores (4).
3. the heat dissipation structure of a kind of LED light source according to claim 1, is characterized in that, (3) are provided with electrode leg to described pcb board, and the bottom of described LED seat (2) connects with electrode leg.
4. the heat dissipation structure of a kind of LED light source according to claim 1, is characterized in that, described pcb board (3) is fixedly connected with by screw with conducting strip (7).
5. the heat dissipation structure of a kind of LED light source according to claim 1, is characterized in that, described heat conduction projection (6) is one-body molded with conducting strip (7).
6. the heat dissipation structure of a kind of LED light source according to claim 1, is characterized in that, the length of described heat radiation barred body (81) is 40 ~ 50mm, and the length of fin (82) is 4 ~ 5mm.
7. the heat dissipation structure of a kind of LED light source according to claim 1, is characterized in that, described heat radiation barred body (81) and fin (82) are made by aluminum.
Priority Applications (1)
| Application Number | Priority Date | Filing Date | Title |
|---|---|---|---|
| CN201520516050.5U CN204880052U (en) | 2015-07-16 | 2015-07-16 | Quick heat radiation structure of LED light source |
Applications Claiming Priority (1)
| Application Number | Priority Date | Filing Date | Title |
|---|---|---|---|
| CN201520516050.5U CN204880052U (en) | 2015-07-16 | 2015-07-16 | Quick heat radiation structure of LED light source |
Publications (1)
| Publication Number | Publication Date |
|---|---|
| CN204880052U true CN204880052U (en) | 2015-12-16 |
Family
ID=54824420
Family Applications (1)
| Application Number | Title | Priority Date | Filing Date |
|---|---|---|---|
| CN201520516050.5U Expired - Fee Related CN204880052U (en) | 2015-07-16 | 2015-07-16 | Quick heat radiation structure of LED light source |
Country Status (1)
| Country | Link |
|---|---|
| CN (1) | CN204880052U (en) |
Cited By (1)
| Publication number | Priority date | Publication date | Assignee | Title |
|---|---|---|---|---|
| CN110050521A (en) * | 2018-08-10 | 2019-07-23 | 平湖阿莱德实业有限公司 | A kind of heat-conducting pad matrix arrangement array architecture |
-
2015
- 2015-07-16 CN CN201520516050.5U patent/CN204880052U/en not_active Expired - Fee Related
Cited By (2)
| Publication number | Priority date | Publication date | Assignee | Title |
|---|---|---|---|---|
| CN110050521A (en) * | 2018-08-10 | 2019-07-23 | 平湖阿莱德实业有限公司 | A kind of heat-conducting pad matrix arrangement array architecture |
| WO2020029248A1 (en) * | 2018-08-10 | 2020-02-13 | 平湖阿莱德实业有限公司 | Thermally conductive pad matrix arrangement array structure |
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Legal Events
| Date | Code | Title | Description |
|---|---|---|---|
| C14 | Grant of patent or utility model | ||
| GR01 | Patent grant | ||
| CF01 | Termination of patent right due to non-payment of annual fee |
Granted publication date: 20151216 |
|
| CF01 | Termination of patent right due to non-payment of annual fee |