CN220851879U - Automobile lamp - Google Patents
Automobile lamp Download PDFInfo
- Publication number
- CN220851879U CN220851879U CN202322850899.3U CN202322850899U CN220851879U CN 220851879 U CN220851879 U CN 220851879U CN 202322850899 U CN202322850899 U CN 202322850899U CN 220851879 U CN220851879 U CN 220851879U
- Authority
- CN
- China
- Prior art keywords
- lamp
- panel
- plate
- lamp housing
- housing
- 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.)
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- 230000017525 heat dissipation Effects 0.000 claims abstract description 43
- 230000005855 radiation Effects 0.000 claims abstract description 14
- 239000000463 material Substances 0.000 claims abstract description 9
- 230000000903 blocking effect Effects 0.000 claims description 19
- RYGMFSIKBFXOCR-UHFFFAOYSA-N Copper Chemical compound [Cu] RYGMFSIKBFXOCR-UHFFFAOYSA-N 0.000 claims description 4
- 229910052802 copper Inorganic materials 0.000 claims description 4
- 239000010949 copper Substances 0.000 claims description 4
- 229910000838 Al alloy Inorganic materials 0.000 claims description 3
- 239000000956 alloy Substances 0.000 claims description 3
- XAGFODPZIPBFFR-UHFFFAOYSA-N aluminium Chemical compound [Al] XAGFODPZIPBFFR-UHFFFAOYSA-N 0.000 claims description 3
- 229910052782 aluminium Inorganic materials 0.000 claims description 3
- 238000007789 sealing Methods 0.000 claims description 2
- 239000011324 bead Substances 0.000 description 4
- 241000258971 Brachiopoda Species 0.000 description 2
- 238000009434 installation Methods 0.000 description 2
- 239000004593 Epoxy Substances 0.000 description 1
- 230000032683 aging Effects 0.000 description 1
- 230000009286 beneficial effect Effects 0.000 description 1
- 239000004020 conductor Substances 0.000 description 1
- 230000018109 developmental process Effects 0.000 description 1
- 230000000694 effects Effects 0.000 description 1
- 238000005516 engineering process Methods 0.000 description 1
- 238000005286 illumination Methods 0.000 description 1
- 239000011810 insulating material Substances 0.000 description 1
- 238000012986 modification Methods 0.000 description 1
- 230000004048 modification Effects 0.000 description 1
- 230000001960 triggered effect Effects 0.000 description 1
Landscapes
- Arrangement Of Elements, Cooling, Sealing, Or The Like Of Lighting Devices (AREA)
Abstract
The utility model relates to a vehicle lamp, comprising: a heat dissipation plate; the lamp panel comprises a first lamp panel and a second lamp panel, the first lamp panel is positioned on one surface of the heat radiation plate, the second lamp panel is positioned on the other surface of the heat radiation plate, and the first lamp panel and the second lamp panel are symmetrically attached to the heat radiation plate; the circuit board is fixed on one surface of the heat dissipation plate and is electrically connected with the first lamp panel and the second lamp panel; pins electrically connected with the circuit board; the lamp body, the lamp body is made by radiating material, the lamp body includes first lamp body and the second lamp body of detachable connection, first lamp body with install the chamber between the second lamp body, install chamber one end opening, first lamp body has the confession LED lamp pearl on the first lamp plate exposes first window, the second lamp body has the confession LED lamp pearl on the second lamp plate exposes the second window, the participate in follow install the open end in chamber and stretch out.
Description
Technical Field
The utility model relates to the technical field of automobile illumination, in particular to an automobile lamp.
Background
Along with the development of science and technology, the automobile lamp is miniaturized more and more, but the problem of heat dissipation is the difficult problem in the field, and like the limitation of heat dissipation to the chip performance of the automobile lamp, the heat dissipation also limits the power of the automobile lamp, and if the heat cannot be dissipated in time, the heat is concentrated, a circuit protection mechanism can be triggered, so that the power of the automobile lamp is reduced, the service life of the automobile lamp can be reduced in a long-time high-temperature environment, and the aging of the automobile lamp is accelerated.
Disclosure of utility model
In view of the above, it is necessary to provide an automobile lamp excellent in heat radiation performance.
In order to solve the technical problems, the utility model adopts the following technical scheme: an automotive lamp comprising:
A heat dissipation plate;
The lamp panel comprises a first lamp panel and a second lamp panel, the first lamp panel is positioned on one surface of the heat radiation plate, the second lamp panel is positioned on the other surface of the heat radiation plate, and the first lamp panel and the second lamp panel are symmetrically attached to the heat radiation plate;
the circuit board is fixed on one surface of the heat dissipation plate and is electrically connected with the first lamp panel and the second lamp panel;
Pins electrically connected with the circuit board;
the lamp body, the lamp body is made by radiating material, the lamp body includes first lamp body and the second lamp body of detachable connection, first lamp body with install the chamber between the second lamp body, install chamber one end opening, first lamp body has the confession LED lamp pearl on the first lamp plate exposes first window, the second lamp body has the confession LED lamp pearl on the second lamp plate exposes the second window, the participate in follow install the open end in chamber and stretch out.
Further, the heat dissipation plate is attached to the first lamp housing and the second lamp housing, and the first lamp housing and/or the second lamp housing are/is provided with mounting grooves matched with the circuit board.
Further, the pin comprises a blocking part, a blocking part and an inserting part which are integrally formed in sequence, wherein the blocking part is positioned in the mounting cavity and is abutted against the lamp shell, and the blocking part seals the opening of the mounting cavity.
Further, the blocking part comprises two elastic arms which are arranged at intervals.
Furthermore, the plug-in part is provided with a lock hole.
Further, the first lamp housing and the second lamp housing are provided with through screw holes, the heat dissipation plate is provided with avoidance holes corresponding to the screw holes, and screws penetrate through the screw holes and the avoidance holes to connect the first lamp housing and the second lamp housing.
Further, a baffle is arranged at one end of the lamp housing, which is close to the pins, and the baffle is formed by the first lamp housing and the second lamp housing together.
Further, the baffle is in a shape of a round segment.
Further, the heat dissipation plate is a copper plate.
Further, the lamp housing is made of aluminum or aluminum alloy materials.
The utility model has the beneficial effects that: the large-area radiating plate is arranged in the lamp housing, heat of the lamp panel is directly transferred to the radiating plate and is radiated through the radiating plate, heat conduction and radiation performance of the radiating plate are improved, heat of the lamp panel is reduced, heat concentration of the lamp panel is avoided, and therefore the lamp panel is allowed to be high-power. The lamp housing also adopts a heat dissipation material, the heat dissipation plate is attached to the lamp housing, and heat can be dissipated outwards through the lamp housing. And LED lamp pearl exposes through first window and second window, also can very big alleviate the heat dissipation.
Drawings
FIG. 1 is a schematic view of an automotive lamp according to an embodiment of the present utility model;
Fig. 2 is an exploded view of an automotive lamp according to an embodiment of the present utility model.
Description of the reference numerals:
100. a heat dissipation plate; 200. a lamp panel; 210. LED lamp beads; 300. a circuit board; 400. pins;
410. a blocking portion; 420. a blocking part; 430. a plug-in part; 431. a lock hole; 500. a lamp housing;
510. A first lamp housing; 511. a first window; 520. a second lamp housing; 521. a second window;
530. A baffle; 540. a mounting cavity; 541. and a mounting groove.
Detailed Description
In order to make the objects, technical solutions and advantages of the present utility model more apparent, the following describes an automobile lamp according to the present utility model in further detail with reference to the accompanying drawings and examples. It should be understood that the specific embodiments described herein are for purposes of illustration only and are not intended to limit the scope of the utility model.
Referring to fig. 1-2, an automotive lamp, comprising:
A heat dissipation plate 100;
The lamp panel 200 comprises a first lamp panel 200 and a second lamp panel 200, wherein the first lamp panel 200 is positioned on one surface of the heat radiation plate 100, the second lamp panel 200 is positioned on the other surface of the heat radiation plate 100, and the first lamp panel 200 and the second lamp panel 200 are symmetrically attached to the heat radiation plate 100;
The circuit board 300 is fixed on one surface of the heat dissipation plate 100 and is electrically connected with the first lamp panel 200 and the second lamp panel 200;
pins 400 electrically connected to the circuit board 300;
The lamp housing 500, the lamp housing 500 is made of heat dissipation material, the lamp housing 500 includes a first lamp housing 510 and a second lamp housing 520 which are detachably connected, a mounting cavity 540 is provided between the first lamp housing 510 and the second lamp housing 520, one end of the mounting cavity 540 is opened, the first lamp housing 510 has a first window 511 for exposing the LED bead 210 on the first lamp panel 200, the second lamp housing 520 has a second window 521 for exposing the LED bead 210 on the second lamp panel 200, and the pins 400 extend out from the opening end of the mounting cavity 540.
The lamp housing 500 is internally provided with the large-area heat dissipation plate 100, heat of the lamp panel 200 is directly transferred to the heat dissipation plate 100, the heat is dissipated through the heat dissipation plate 100, and the heat conduction and dissipation performance of the heat dissipation plate 100 reduces the heat of the lamp panel 200, so that the heat concentration of the lamp panel 200 is avoided, and the lamp panel 200 is allowed to be high in power. The lamp housing 500 is also made of a heat dissipation material, and the heat dissipation plate 100 is attached to the lamp housing 500, so that heat can be dissipated outwards through the lamp housing 500. And the LED lamp beads 210 are exposed through the first window 511 and the second window 521, so that heat dissipation can be greatly relieved.
Referring to fig. 1-2, the heat dissipation plate 100 is attached to the first lamp housing 510 and the second lamp housing 520, and the first lamp housing 510 and/or the second lamp housing 520 are provided with mounting grooves 541 adapted to the circuit board 300. The installation groove 541 is formed, so that the circuit board 300 can be conveniently installed on one hand, and the heat dissipation plate 100 and the lamp housing 500 can be conveniently attached on the other hand, so that heat conduction is facilitated.
Referring to fig. 1-2, the pin 400 includes a blocking portion 410, a blocking portion 420 and a plug portion 430, which are integrally formed in sequence, the blocking portion 410 is located in the mounting cavity 540 and abuts against the lamp housing 500, and the blocking portion 420 seals the opening of the mounting cavity 540. The blocking portion 410 is provided to prevent the pins 400 from being separated from the lamp housing 500, and the blocking portion 420 is provided to improve sealing performance.
Referring to fig. 2, the blocking portion 410 includes two elastic arms disposed at intervals. In particular, the outer sides of the elastic arms are wrapped with an insulating material, preferably epoxy, and the inner wall or core is provided with a conductive material to facilitate the electrical connection of the socket 430 to the circuit board 300.
Referring to fig. 1-2, the plug portion 430 is provided with a locking hole 431. The locking hole 431 is provided to match a vehicle model having a locking post.
Referring to fig. 1-2, the first lamp housing 510 and the second lamp housing 520 are provided with through screw holes, the heat dissipation plate 100 is provided with avoiding holes corresponding to the screw holes, and screws penetrate through the screw holes and the avoiding holes to connect the first lamp housing 510 and the second lamp housing 520. It can be appreciated that the hole near the head of the screw is typically a counter bore, the hole far away from the head of the screw is a threaded hole, and the connection is reliable through the screw connection, and the position of the heat dissipation plate 100 can be ensured through the cooperation of the avoidance hole and the screw, so that the overall anti-seismic performance is improved.
Referring to fig. 1-2, a baffle 530 is disposed at an end of the lamp housing 500 near the pins 400, and the baffle 530 is formed by the first lamp housing 510 and the second lamp housing 520. The baffle 530 is provided to prevent damage caused by the pin 400 being inserted too deeply.
Preferably, the baffle 530 is in the shape of a segment. The round gap is a round gap, so that the fool-proof effect is achieved, and the installation is convenient and correct.
Preferably, the heat dissipation plate 100 is a copper plate. Copper has excellent heat conduction and heat dissipation performance, and it can be understood that other heat dissipation materials can be adopted as required.
Preferably, the lamp envelope 500 is made of aluminum or aluminum alloy material. The heat dissipation performance is improved, the high temperature resistance is realized, and the vibration of the vehicle can be borne. It will be appreciated that other heat dissipating materials may be used as desired.
It should be noted that, if directional indications (such as up, down, left, right, front, and rear … …) are included in the embodiments of the present utility model, the directional indications are merely used to explain the relative positional relationship, movement conditions, etc. between the components in a specific posture (as shown in the drawings), and if the specific posture is changed, the directional indications are correspondingly changed.
In addition, if there is a description of "first", "second", etc. in the embodiments of the present utility model, the description of "first", "second", etc. is for descriptive purposes only and is not to be construed as indicating or implying a relative importance or implicitly indicating the number of technical features indicated. Thus, a feature defining "a first" or "a second" may explicitly or implicitly include at least one such feature.
In summary, according to the automobile lamp provided by the utility model, the large-area heat dissipation plate is arranged in the lamp shell, the heat of the lamp panel is directly transferred to the heat dissipation plate and dissipated through the heat dissipation plate, and the heat conduction and dissipation performance of the heat dissipation plate reduces the heat of the lamp panel and avoids the heat concentration of the lamp panel, so that the lamp panel is allowed to be in high power. The lamp housing also adopts a heat dissipation material, the heat dissipation plate is attached to the lamp housing, and heat can be dissipated outwards through the lamp housing. And LED lamp pearl exposes through first window and second window, also can very big alleviate the heat dissipation.
The present utility model is not limited to the above-mentioned embodiments, but is intended to be limited to the following embodiments, and any modifications, equivalent changes and variations in the above-mentioned embodiments can be made by those skilled in the art without departing from the scope of the present utility model.
Claims (10)
1. An automotive lamp, comprising:
A heat dissipation plate;
The lamp panel comprises a first lamp panel and a second lamp panel, the first lamp panel is positioned on one surface of the heat radiation plate, the second lamp panel is positioned on the other surface of the heat radiation plate, and the first lamp panel and the second lamp panel are symmetrically attached to the heat radiation plate;
the circuit board is fixed on one surface of the heat dissipation plate and is electrically connected with the first lamp panel and the second lamp panel;
Pins electrically connected with the circuit board;
the lamp body, the lamp body is made by radiating material, the lamp body includes first lamp body and the second lamp body of detachable connection, first lamp body with install the chamber between the second lamp body, install chamber one end opening, first lamp body has the confession LED lamp pearl on the first lamp plate exposes first window, the second lamp body has the confession LED lamp pearl on the second lamp plate exposes the second window, the participate in follow install the open end in chamber and stretch out.
2. The automobile lamp according to claim 1, wherein the heat dissipation plate is attached to the first lamp housing and the second lamp housing, and the first lamp housing and/or the second lamp housing is provided with a mounting groove adapted to the circuit board.
3. The automotive lamp according to claim 1, wherein the pin comprises a blocking portion, a blocking portion and a plugging portion which are integrally formed in sequence, the blocking portion being located in the mounting cavity and abutting the lamp housing, and the blocking portion sealing the opening of the mounting cavity.
4. A vehicle lamp according to claim 3, wherein the blocking portion comprises two spaced apart resilient arms.
5. A vehicle lamp according to claim 3, wherein the plug-in part is provided with a locking hole.
6. The automobile lamp according to claim 1, wherein the first lamp housing and the second lamp housing are provided with through screw holes, the heat dissipation plate is provided with avoidance holes corresponding to the screw holes, and screws penetrate through the screw holes and the avoidance holes to connect the first lamp housing and the second lamp housing.
7. The automotive lamp of claim 1, wherein a baffle is disposed at an end of the lamp housing adjacent the pin, the baffle being formed by the first lamp housing and the second lamp housing together.
8. The automotive lamp of claim 7, wherein the baffle is in the shape of a segment.
9. An automotive lamp as claimed in claim 1, characterized in that the heat radiating plate is a copper plate.
10. An automotive lamp as described in claim 1, characterized in that said lamp housing is made of aluminum or aluminum alloy material.
Priority Applications (1)
| Application Number | Priority Date | Filing Date | Title |
|---|---|---|---|
| CN202322850899.3U CN220851879U (en) | 2023-10-23 | 2023-10-23 | Automobile lamp |
Applications Claiming Priority (1)
| Application Number | Priority Date | Filing Date | Title |
|---|---|---|---|
| CN202322850899.3U CN220851879U (en) | 2023-10-23 | 2023-10-23 | Automobile lamp |
Publications (1)
| Publication Number | Publication Date |
|---|---|
| CN220851879U true CN220851879U (en) | 2024-04-26 |
Family
ID=90777139
Family Applications (1)
| Application Number | Title | Priority Date | Filing Date |
|---|---|---|---|
| CN202322850899.3U Active CN220851879U (en) | 2023-10-23 | 2023-10-23 | Automobile lamp |
Country Status (1)
| Country | Link |
|---|---|
| CN (1) | CN220851879U (en) |
-
2023
- 2023-10-23 CN CN202322850899.3U patent/CN220851879U/en active Active
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| Date | Code | Title | Description |
|---|---|---|---|
| GR01 | Patent grant | ||
| GR01 | Patent grant |