CN220488973U - Multi-surface luminous LED car lamp - Google Patents
Multi-surface luminous LED car lamp Download PDFInfo
- Publication number
- CN220488973U CN220488973U CN202322202233.7U CN202322202233U CN220488973U CN 220488973 U CN220488973 U CN 220488973U CN 202322202233 U CN202322202233 U CN 202322202233U CN 220488973 U CN220488973 U CN 220488973U
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- circuit board
- light source
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- light
- heat
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- 239000000919 ceramic Substances 0.000 claims description 8
- 230000002093 peripheral effect Effects 0.000 claims description 4
- 229910000679 solder Inorganic materials 0.000 abstract description 3
- 239000004020 conductor Substances 0.000 abstract description 2
- 239000013078 crystal Substances 0.000 abstract description 2
- 230000000694 effects Effects 0.000 abstract description 2
- 239000007787 solid Substances 0.000 abstract description 2
- 238000003466 welding Methods 0.000 abstract 1
- 230000000712 assembly Effects 0.000 description 14
- 238000000429 assembly Methods 0.000 description 14
- 238000010586 diagram Methods 0.000 description 2
- 238000012986 modification Methods 0.000 description 2
- 230000004048 modification Effects 0.000 description 2
- 230000009286 beneficial effect Effects 0.000 description 1
- 238000005034 decoration Methods 0.000 description 1
- 230000007547 defect Effects 0.000 description 1
- 230000005611 electricity Effects 0.000 description 1
- ZZUFCTLCJUWOSV-UHFFFAOYSA-N furosemide Chemical compound C1=C(Cl)C(S(=O)(=O)N)=CC(C(O)=O)=C1NCC1=CC=CO1 ZZUFCTLCJUWOSV-UHFFFAOYSA-N 0.000 description 1
- 238000005286 illumination Methods 0.000 description 1
Landscapes
- Arrangement Of Elements, Cooling, Sealing, Or The Like Of Lighting Devices (AREA)
Abstract
The utility model discloses a multi-surface luminous LED car lamp, which relates to the technical field of car lamps, and comprises a heat conduction pipe and two groups of light source components; the light source assembly comprises a first circuit board, a second circuit board and light sources, wherein at least two groups of light sources are connected in series, and the light sources are respectively and fixedly arranged on the first circuit board and the second circuit board; the first circuit board and the second circuit board of the two groups of light source components are respectively and fixedly arranged on the periphery of the heat conduction pipe; the utility model realizes the purpose of more uniform light emission of the light source and more uniform light at the reflecting position of the automobile lamp, the light source component and the heat conducting tube are directly welded by the solid crystal solder paste, the heat conductivity coefficient is improved to 67W/m.k, and compared with the heat conductivity coefficient of the market through the re-welding of the soft conductor, the heat conducting effect is better.
Description
Technical Field
The utility model relates to the technical field of car lamps, in particular to a multi-surface luminous LED car lamp.
Background
The automobile lamps are various traffic lights arranged on an automobile for ensuring safe driving, and are generally divided into two types of illuminating lamps and signal lamps; wherein, the automobile lighting lamp is because luminance is high, and calorific capacity is bigger, and its light source is usually designed on the heat pipe, and traditional automobile lighting lamp is generally with the light source design on the left and right sides face of heat pipe, and the defect of this structure lies in: the light source emits light from two sides of the heat conduction pipe, so that the light emitted by the heat conduction pipe is not uniform enough, and the reflected light also presents the phenomena of partial area brightness and partial area brightness, so that in order to solve the problems, the applicant aims at researching a multi-surface light-emitting LED car lamp, so that the light emitted by the light source is more uniform, and the light at the reflecting position of the car lamp is more uniform.
Disclosure of Invention
The utility model aims to realize that the light of the light source is more uniform, and the light of the reflecting part of the automobile lamp is more uniform.
In order to achieve the above purpose, the technical scheme adopted by the utility model is as follows:
a multi-surface luminous LED car lamp comprises a heat conduction pipe and two groups of light source components;
the light source assembly comprises a first circuit board, a second circuit board and light sources, wherein at least two groups of light sources are connected in series, and the light sources are respectively and fixedly arranged on the first circuit board and the second circuit board;
the first circuit board and the second circuit board of the two groups of light source components are respectively and fixedly arranged on the four peripheral surfaces of the heat conducting pipe.
Further, the light source is a light emitting diode.
Further, the first circuit board is a first ceramic circuit board, and the second circuit board is a second ceramic circuit board.
Further, the two sets of light source modules are connected in series with each other.
Further, the two sets of light source modules are connected in parallel with each other.
Further, each group of light source assemblies comprises fifteen groups of light sources, wherein ten groups of light sources are fixedly arranged on the first circuit board, and the other five groups of light sources are fixedly arranged on the second circuit board.
Further, the LED lamp further comprises a circuit adapter plate, wherein the light source assembly is electrically connected with the circuit adapter plate, the circuit adapter plate is sleeved on the heat conduction pipe, and the circuit adapter plate abuts against the lower end of the light source assembly.
Further, the heat-conducting pipe further comprises a decorative cover, and the decorative cover is fixedly arranged at the top end of the heat-conducting pipe.
The beneficial effects of the utility model are as follows: according to the utility model, by arranging the two groups of light source assemblies, the two groups of light source assemblies comprise two first circuit boards and two second circuit boards, and by respectively and fixedly arranging the two first circuit boards and the two second circuit boards on the four peripheral surfaces of the heat conducting pipe, the light emitting to four sides is realized.
Drawings
FIG. 1 is a schematic view of the overall structure of the present utility model;
FIG. 2 is an exploded view of the overall structure of the present utility model;
FIG. 3 is a schematic circuit diagram of two sets of light source modules of the present utility model connected in series;
FIG. 4 is a schematic circuit diagram of two sets of light source modules of the present utility model connected in parallel;
the reference numerals are:
a heat pipe 1, a light source assembly 2, a first circuit board 21, a second circuit board 22, a light source 23,
circuit adapter board 3, decorative cover 4.
Detailed Description
The utility model is further described below with reference to the accompanying drawings.
The multi-surface light-emitting LED car lamp shown in fig. 1 to 4 comprises a heat conduction pipe 1, two groups of light source assemblies 2, a circuit adapter plate 3 and a decorative cover 4.
The light source assembly 2 comprises a first circuit board 21, a second circuit board 22 and a light source 23, in this embodiment the light source 23 is a light emitting diode, the first circuit board 21 is a first ceramic circuit board and the second circuit board 22 is a second ceramic circuit board.
At least two groups of light sources 23 included in each group of light source assemblies 2 are connected in series, and the light sources 23 are respectively and fixedly arranged on the first circuit board 21 and the second circuit board 22, in this embodiment, the more specific structure is as follows: each group of light source assemblies 2 includes fifteen groups of light sources 23, wherein ten groups of light sources 23 are fixedly disposed on the first circuit board 21, and the other five groups of light sources 23 are fixedly disposed on the second circuit board 22.
The first circuit boards 21 and the second circuit boards 22 of the two groups of light source assemblies 2 are respectively and fixedly arranged on the periphery of the heat conduction pipe 1, the two groups of light source assemblies 2 comprise two first circuit boards 21 and two second circuit boards 22, and the two first circuit boards 21 and the two second circuit boards 22 are respectively and fixedly arranged on the periphery of the heat conduction pipe 1, so that four-side light emission is realized.
The first ceramic circuit board, the second ceramic circuit board and the heat conducting pipe 1 are directly welded by solid crystal solder SnAgCu, the heat conductivity is improved to 67W/m.k, and compared with the heat conductivity of the traditional solder through a soft conductor, the heat conductivity is several times higher, and the heat conducting effect is better.
In this embodiment, the external dc power supply device provides two kinds of operating voltages for the present utility model, one is forty-five volts, and the other is ninety volts; and the two groups of light source assemblies 2 are connected in series or in parallel.
When the working voltage provided by the external direct current power supply equipment is forty-five volts, the two groups of light source assemblies 2 are connected in parallel, and the working voltage of each group of light source assemblies 2 is forty-five volts; when the working voltage provided by the external direct current power supply equipment is ninety volts, the two groups of light source assemblies 2 are connected in series, and the working voltage of each group of light source assemblies 2 is forty-five volts; such a design facilitates operation of the light source assembly 2 at a normal operating voltage of forty-five volts, consistent with market demand.
The circuit switching board 3 is discoid, and light source subassembly 2 and circuit switching board 3 electric connection, circuit switching board 3 cover are on heat pipe 1, and circuit switching board 3 support in light source subassembly 2 lower extreme, and the lower extreme pin of first circuit board 21, second circuit board 22 all welds on circuit switching board 3.
The decorative cover 4 is fixedly arranged at the top end of the heat conduction pipe 1, and the decorative cover 4 plays a certain role in attractive appearance and decoration.
The traditional automobile lamp is directly electrified through the heat conducting pipe 1, so that the heat conducting pipe 1 can further heat to a certain extent, the heat conducting pipe 1 is limited in volume and mass, the heat conducting pipe 1 conducts current, the heat radiating efficiency can be affected to a certain extent, on the other hand, the heat conducting pipe 1 is electrified with certain potential safety hazards, electric leakage and other risks can be caused, the circuit adapter plate 3 is adopted to conduct serial or parallel electrical connection, and a double-layer circuit is designed on the circuit adapter plate 3, so that the two groups of light source assemblies 2 conduct electricity respectively, the heat conducting efficiency of the heat conducting pipe 1 is not affected, and the safety performance is further improved.
The working principle of the utility model is as follows: the first circuit board 21 and the second circuit board 22 are welded on the circuit adapter board 3 through pins at the lower ends of the first circuit board 21 and the second circuit board 22, and meanwhile, the two first circuit boards 21 and the two second circuit boards 22 are respectively and fixedly arranged on the four peripheral surfaces of the heat conducting pipe 1, so that the light is emitted to four sides, the illumination direction is increased, the whole light is emitted more uniformly, and the light at the reflecting position of the automobile lamp is more uniform.
The above disclosure is only a preferred embodiment of the present utility model, and the scope of the present utility model is not limited thereto, so that the present utility model is not limited to the above embodiments, and any modifications, equivalents and modifications made to the above embodiments according to the technical principles of the present utility model are still within the scope of the present utility model.
Claims (8)
1. A multiaspect luminous LED car light, its characterized in that: comprises a heat conduction pipe and two groups of light source components;
the light source assembly comprises a first circuit board, a second circuit board and light sources, wherein at least two groups of light sources are connected in series, and the light sources are respectively and fixedly arranged on the first circuit board and the second circuit board;
the first circuit board and the second circuit board of the two groups of light source components are respectively and fixedly arranged on the four peripheral surfaces of the heat conducting pipe.
2. The multi-faceted light emitting LED vehicle lamp of claim 1, wherein: the light source is a light emitting diode.
3. The multi-faceted light emitting LED vehicle lamp of claim 1, wherein: the first circuit board is a first ceramic circuit board, and the second circuit board is a second ceramic circuit board.
4. The multi-faceted light emitting LED vehicle lamp of claim 1, wherein: the two groups of light source components are connected in series.
5. The multi-faceted light emitting LED vehicle lamp of claim 1, wherein: the two groups of light source components are connected in parallel.
6. The multi-faceted light emitting LED vehicle lamp of claim 1, wherein: each group of light source assembly comprises fifteen groups of light sources, wherein ten groups of light sources are fixedly arranged on the first circuit board, and the other five groups of light sources are fixedly arranged on the second circuit board.
7. The multi-faceted light emitting LED vehicle lamp of claim 1, wherein: the LED lamp further comprises a circuit adapter plate, wherein the light source assembly is electrically connected with the circuit adapter plate, the circuit adapter plate is sleeved on the heat conducting pipe, and the circuit adapter plate abuts against the lower end of the light source assembly.
8. A multi-faceted light emitting LED vehicle lamp according to any one of claims 1-7, wherein: the heat-conducting pipe also comprises a decorative cover, wherein the decorative cover is fixedly arranged at the top end of the heat-conducting pipe.
Priority Applications (1)
| Application Number | Priority Date | Filing Date | Title |
|---|---|---|---|
| CN202322202233.7U CN220488973U (en) | 2023-08-16 | 2023-08-16 | Multi-surface luminous LED car lamp |
Applications Claiming Priority (1)
| Application Number | Priority Date | Filing Date | Title |
|---|---|---|---|
| CN202322202233.7U CN220488973U (en) | 2023-08-16 | 2023-08-16 | Multi-surface luminous LED car lamp |
Publications (1)
| Publication Number | Publication Date |
|---|---|
| CN220488973U true CN220488973U (en) | 2024-02-13 |
Family
ID=89839450
Family Applications (1)
| Application Number | Title | Priority Date | Filing Date |
|---|---|---|---|
| CN202322202233.7U Active CN220488973U (en) | 2023-08-16 | 2023-08-16 | Multi-surface luminous LED car lamp |
Country Status (1)
| Country | Link |
|---|---|
| CN (1) | CN220488973U (en) |
-
2023
- 2023-08-16 CN CN202322202233.7U patent/CN220488973U/en active Active
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