CN209977912U - Car LED headlight with novel heat radiation structure - Google Patents
Car LED headlight with novel heat radiation structure Download PDFInfo
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- CN209977912U CN209977912U CN201920911731.XU CN201920911731U CN209977912U CN 209977912 U CN209977912 U CN 209977912U CN 201920911731 U CN201920911731 U CN 201920911731U CN 209977912 U CN209977912 U CN 209977912U
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Abstract
The utility model discloses an automobile LED headlight with a novel heat dissipation structure, which comprises a light source, a light source mounting plate, a heat conduction piece and a radiator; the front and/or the back of the light source mounting plate are/is provided with the light source, and both sides of the light source mounting plate are respectively provided with a heat conducting piece; the light source mounting plate and the lower ends of the heat conducting pieces on the two sides of the light source mounting plate are punched and inserted into the connecting groove of the radiator, and the shape of the connecting groove is matched with the shape of the lower end of the whole body formed by the light source mounting plate and the heat conducting pieces on the two sides of the light source mounting plate. The utility model discloses can effectively improve car LED headlight's heat conduction efficiency, promote heat dispersion.
Description
Technical Field
The utility model relates to an automobile lamp technical field, concretely relates to car LED headlight with novel heat radiation structure.
Background
An existing automobile LED lamp generally comprises a light source, a light source mounting plate, a heat conduction pipe and a radiator, wherein the light source is mounted on the light source mounting plate, and the lower end of the light source mounting plate is connected with the heat conduction pipe and is connected with the radiator through the heat conduction pipe. Under this kind of car LED lamp structure, the area of contact of heat pipe and light source mounting panel is very little, and heat conduction efficiency is lower, therefore heat dispersion is relatively poor.
SUMMERY OF THE UTILITY MODEL
The utility model aims at providing a car LED headlight with novel heat radiation structure, can effectively improve heat conduction efficiency, promote heat dispersion not enough to prior art.
In order to achieve the above purpose, the utility model adopts the following technical scheme:
an automobile LED headlamp with a novel heat dissipation structure comprises a light source, a light source mounting plate, a heat conducting piece and a heat radiator; the front and/or the back of the light source mounting plate are/is provided with the light source, and both sides of the light source mounting plate are respectively provided with a heat conducting piece; the light source mounting plate and the lower ends of the heat conducting pieces on the two sides of the light source mounting plate are punched and inserted into the connecting groove of the radiator, and the shape of the connecting groove is matched with the shape of the lower end of the whole body formed by the light source mounting plate and the heat conducting pieces on the two sides of the light source mounting plate.
Furthermore, the radiator is provided with two extending parts which extend upwards, and the two extending parts are respectively connected with the front surface and the back surface of the light source mounting plate and are contacted with the light source mounting plate and the heat conducting pieces on the two sides of the light source mounting plate.
Furthermore, the automobile LED headlamp further comprises a bottom cover and a heat radiation fan, the bottom cover is fixed at the bottom of the heat radiator, and the heat radiation fan is arranged in the bottom cover and fixed with the heat radiator.
Furthermore, the automobile LED headlamp further comprises a mounting seat, and the mounting seat is fixed on the upper portion of the radiator.
Further, the fixing between the connecting groove and the light source mounting plate is realized by using a screw.
Further, the radiator is a finned radiator.
The beneficial effects of the utility model reside in that: the utility model discloses heat radiation structure to current car LED headlight improves, will lead the heat-insulating material setting in the both sides of light source mounting panel, can effectively increase the area of contact between heat-insulating material and the light source mounting panel, improves heat conduction efficiency. The light source mounting plate and the lower ends of the heat conducting pieces on the two sides of the light source mounting plate are fixed in the connecting groove of the radiator together, the shape and the size of the connecting groove are matched with the shape and the size of the lower end of the whole body formed by the light source mounting plate and the heat conducting pieces on the two sides of the light source mounting plate, and all the surfaces of the light source mounting plate and the heat conducting pieces on the two sides of the light source mounting plate are in contact with the connecting groove, so that the contact area. Therefore, better heat dissipation performance of the automobile LED headlamp is achieved.
Drawings
Fig. 1 is a schematic view of an overall structure of an automotive LED headlamp according to an embodiment of the present invention;
FIG. 2 is a schematic structural view of the automotive LED headlamp according to the embodiment of the present invention after a bottom cover is omitted;
FIG. 3 is a schematic cross-sectional view of the light source mounting plate, the heat conducting member and the heat sink according to an embodiment of the present invention;
fig. 4 is a schematic cross-sectional view of a heat sink according to an embodiment of the present invention;
fig. 5 is an overall schematic view of the heat sink according to the embodiment of the present invention.
Detailed Description
The present invention will be further described with reference to the accompanying drawings, and it should be noted that the present embodiment is based on the technical solution, and the detailed embodiments and the specific operation processes are provided, but the protection scope of the present invention is not limited to the present embodiment.
The embodiment provides an automobile LED headlamp with a novel heat dissipation structure, as shown in FIGS. 1 to 5, which includes a light source 1, a light source mounting plate 2, a heat conducting member 3 and a heat sink 4; the front and/or the back of the light source mounting plate 2 are/is provided with the light source 1, and both sides are respectively provided with a heat conducting piece 3; the lower ends of the light source mounting plate 2 and the heat conducting members 3 on the two sides of the light source mounting plate are punched and inserted into the connecting groove 41 of the heat radiator 4, and the shape of the connecting groove 41 is matched with the shape of the lower end of the whole body formed by the light source mounting plate 2 and the heat conducting members 3 on the two sides of the light source mounting plate.
The heat-conducting member and the light source mounting plate may be fixed by welding.
In above-mentioned car LED headlight, set up the heat conduction piece in the both sides of light source mounting panel, can effectively increase the area of contact between heat conduction piece and the light source mounting panel, improve heat conduction efficiency. The light source mounting plate and the lower ends of the heat conducting pieces on the two sides of the light source mounting plate are fixed in the connecting groove of the radiator in an inserting mode through punching, the shape of the lower end of the whole formed by the light source mounting plate and the heat conducting pieces on the two sides of the light source mounting plate is identical, the surfaces of the light source mounting plate and the heat conducting pieces on the two sides of the light source mounting plate can be connected with the connecting groove in a seamless mode, the contact area is larger, and the heat conducting efficiency. Therefore, better heat dissipation performance of the automobile LED headlamp is achieved.
Further, the heat sink 4 is provided with two extending portions 42 extending upward, and the two extending portions 42 are respectively connected to the front surface and the back surface of the light source mounting board 2 and are in contact with the light source mounting board 2 and the heat conducting members 3 on both sides thereof.
The upwardly extending extension 42 further increases the contact area between the heat conducting member 3 and the heat sink 4, and between the light source mounting board 3 and the heat sink 4, and further improves the heat conducting efficiency.
Further, the radiator also comprises a bottom cover 5 and a heat radiation fan 6, wherein the bottom cover 5 is fixed at the bottom of the radiator 4, and the heat radiation fan 6 is arranged in the bottom cover 5 and fixed with the radiator 4. The cooling fan can realize forced heat dissipation and enhance the heat dissipation effect.
Further, the radiator also comprises a mounting seat 7, and the mounting seat 7 is fixed on the upper part of the radiator 4. The mounting seat is used for mounting the automobile LED lamp on an automobile.
Further, the height of the heat-conducting member 3 should be as close as possible to the height of the light source mounting board 2 so that the contact area of the heat-conducting member 3 and the side surface of the light source mounting board 3 is as large as possible. In this embodiment, the height of the heat conduction member is approximately 9/10 of the height of the light source mounting board, and the height of the heat conduction member can be set equal to or greater than the height of the light source mounting board, and can be specifically set according to the actual design requirement.
In the present embodiment, the fixation between the connection groove and the light source mounting board is achieved by a screw.
In this embodiment, the heat sink 4 is a fin-type heat sink.
Various corresponding changes and modifications can be made by those skilled in the art according to the above technical solutions and concepts, and all such changes and modifications should be included in the protection scope of the present invention.
Claims (6)
1. An automobile LED headlamp with a novel heat dissipation structure comprises a light source (1), a light source mounting plate (2), a heat conducting piece (3) and a heat radiator (4); the LED lamp is characterized in that the light source (1) is arranged on the front surface and/or the back surface of the light source mounting plate (2), and heat conducting pieces (3) are respectively arranged on the two sides of the light source mounting plate; the light source mounting plate (2) and the lower ends of the heat conducting pieces (3) on the two sides of the light source mounting plate are punched and inserted into the connecting groove (41) of the heat radiator (4), and the shape of the connecting groove (41) is matched with the shape of the lower end of the whole body formed by the light source mounting plate (2) and the heat conducting pieces (3) on the two sides of the light source mounting plate.
2. The automotive LED headlamp with the novel heat dissipation structure as claimed in claim 1, wherein the heat sink (4) is provided with two upwardly extending extensions (42), and the two extensions (42) are respectively connected to the front surface and the back surface of the light source mounting plate (2) and are in contact with both the light source mounting plate (2) and the heat conducting members (3) on both sides thereof.
3. The automotive LED headlamp with the novel heat dissipation structure as claimed in claim 1, further comprising a bottom cover (5) and a heat dissipation fan (6), wherein the bottom cover (5) is fixed at the bottom of the heat sink (4), and the heat dissipation fan (6) is arranged in the bottom cover (5) and fixed with the heat sink (4).
4. The automotive LED headlamp with the novel heat dissipation structure as claimed in claim 1, further comprising a mounting seat (7), wherein the mounting seat (7) is fixed on the upper portion of the heat sink (4).
5. The automotive LED headlamp with the novel heat dissipation structure as claimed in claim 1, wherein the fixing between the connecting groove and the light source mounting plate is achieved by a screw.
6. The automotive LED headlamp with the novel heat dissipation structure as claimed in claim 1, wherein the heat sink (4) is a finned heat sink.
Priority Applications (1)
| Application Number | Priority Date | Filing Date | Title |
|---|---|---|---|
| CN201920911731.XU CN209977912U (en) | 2019-06-17 | 2019-06-17 | Car LED headlight with novel heat radiation structure |
Applications Claiming Priority (1)
| Application Number | Priority Date | Filing Date | Title |
|---|---|---|---|
| CN201920911731.XU CN209977912U (en) | 2019-06-17 | 2019-06-17 | Car LED headlight with novel heat radiation structure |
Publications (1)
| Publication Number | Publication Date |
|---|---|
| CN209977912U true CN209977912U (en) | 2020-01-21 |
Family
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Family Applications (1)
| Application Number | Title | Priority Date | Filing Date |
|---|---|---|---|
| CN201920911731.XU Active CN209977912U (en) | 2019-06-17 | 2019-06-17 | Car LED headlight with novel heat radiation structure |
Country Status (1)
| Country | Link |
|---|---|
| CN (1) | CN209977912U (en) |
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2019
- 2019-06-17 CN CN201920911731.XU patent/CN209977912U/en active Active
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Effective date of registration: 20210701 Address after: 528000 one of 29 Keji Avenue East, area a, Science Park, Shishan town, Nanhai District, Foshan City, Guangdong Province Patentee after: Foshan Keli Niuniu Electronic Technology Co.,Ltd. Address before: 421300 group 3, Xianfeng village, Baiguo Town, Hengshan County, Hengyang City, Hunan Province Patentee before: Liu Jinhai Effective date of registration: 20210701 Address after: 421300 group 3, Xianfeng village, Baiguo Town, Hengshan County, Hengyang City, Hunan Province Patentee after: Liu Jinhai Address before: 510000 area a, 4th floor, building a, 148 Tanshen South Road, Tanzhou town, Zhongshan City, Guangdong Province Patentee before: Guangdong Hongguan Technology Co.,Ltd. Patentee before: Liu Jinhai |