CN223204177U - Automobile headlamp with heat dissipation structure - Google Patents
Automobile headlamp with heat dissipation structureInfo
- Publication number
- CN223204177U CN223204177U CN202422284198.2U CN202422284198U CN223204177U CN 223204177 U CN223204177 U CN 223204177U CN 202422284198 U CN202422284198 U CN 202422284198U CN 223204177 U CN223204177 U CN 223204177U
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- CN
- China
- Prior art keywords
- heat dissipation
- light source
- bracket
- utility
- heat
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- 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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- Non-Portable Lighting Devices Or Systems Thereof (AREA)
- Arrangement Of Elements, Cooling, Sealing, Or The Like Of Lighting Devices (AREA)
Abstract
本实用新型公开了一种具有散热结构的汽车前照灯，包括光源、支架、与支架连接的散热模组以及呈角度的安装于散热模组的插头。光源的第一端设有供电线路板；支架与光源的第一端连接且该支架具有通向光源的散热通道；散热模组将供电线路板包围，散热模组、支架以及光源呈线性分布；该插头与供电线路板电连接。本实用新型是将散热器与光源之间建立散热通道，然后增加风冷散热，提高散热效率，进下提高汽车前照灯的使用寿命。本实用新型散热通道设计巧妙，其连通散热器与光源，能够高效散热。本实用新型还改变了供电的设计，本实用新型采用插头的方式供电，不需要使用线缆接线，提高了汽车前照灯的安全使用性能。
The utility model discloses an automobile headlamp with a heat dissipation structure, comprising a light source, a bracket, a heat dissipation module connected to the bracket, and a plug installed at an angle on the heat dissipation module. A power supply circuit board is provided at the first end of the light source; the bracket is connected to the first end of the light source and the bracket has a heat dissipation channel leading to the light source; the heat dissipation module surrounds the power supply circuit board, and the heat dissipation module, the bracket and the light source are linearly distributed; the plug is electrically connected to the power supply circuit board. The utility model establishes a heat dissipation channel between the radiator and the light source, and then increases air cooling to improve heat dissipation efficiency, thereby increasing the service life of the automobile headlamp. The heat dissipation channel of the utility model is cleverly designed, connecting the radiator and the light source, and can dissipate heat efficiently. The utility model also changes the design of the power supply. The utility model adopts a plug to supply power, does not require cable wiring, and improves the safe use performance of the automobile headlamp.
Description
Technical Field
The utility model relates to an automobile lamp, in particular to an automobile headlamp with a heat dissipation structure.
Background
The automobile lamp is traffic light equipment which is arranged on an automobile and used for illuminating and sending out signals during automobile running, the automobile lamp is generally divided into an illuminating lamp and a signal lamp, the illuminating lamp is used for illuminating during running, the visible range of a driver is enhanced, and the signal lamp is used for warning the automobile running signals.
The traditional halogen automobile headlamp and the LED headlamp adopt a die-casting aluminum or aluminum drawing and fan cooling mode for cooling, and the technical scheme is simple, and the cooling requirement of the existing automobile headlamp cannot be met only by adopting a die-casting aluminum or aluminum drawing and fan cooling mode.
In the prior art, when the automotive headlamp is provided with a plurality of or a plurality of light sources at the same time, the light sources are respectively arranged at two sides of the heat dissipation substrate, however, the positions of the light sources at the two sides of the heat dissipation substrate are basically overlapped or very close to each other, so that the heat conduction channels of the light sources are basically overlapped, and poor heat dissipation of the automotive headlamp is easily caused.
In addition, in the prior art, the light source is connected with the power supply end quickly through a cable, and the cable is in a high-temperature environment, so that potential safety hazards are caused
Therefore, there is a need for improvements in conventional automotive headlamps.
Disclosure of Invention
Aiming at the defects in the prior art, the technical problem to be solved by the utility model is to provide the automobile headlamp with the heat radiation structure, and the purpose of designing the automobile headlamp is to change the heat radiation structure, increase the air cooling heat radiation and improve the heat radiation efficiency.
In order to solve the technical problems, the utility model is realized by the following scheme that the automobile headlamp with the heat dissipation structure comprises:
A first end of the light source is provided with a power supply circuit board;
A bracket connected to the first end of the light source and having a heat dissipation channel leading to the light source;
The heat dissipation module is connected with the support, surrounds the power supply circuit board, and is linearly distributed with the support and the light source;
The plug is arranged on the heat radiation module in an angle mode and is electrically connected with the power supply circuit board.
Further, the light source is an LED lamp with a strip-shaped structure.
Further, the support is a circular structural member, the heat dissipation channel is formed between the circular structural member and the first end of the light source, and the heat dissipation channel extends to the light emitting point of the light source.
Further, the heat dissipation module is an air-cooled heat dissipation module.
Still further, the air-cooled heat dissipation module includes:
The radiator is of an integrated structure and is provided with a circular ring part, radiating fins which are distributed on the peripheral surface of the circular ring part and one end of which extends outwards, and C-shaped beams which connect the radiating fins, wherein the radiating fins are vertical to the peripheral surface of the circular ring part and are distributed at equal intervals, and an interface is formed at the bottom of the C-shaped beams;
A fan bracket fixed to the C-beam;
A heat radiation fan fixed on the fan bracket;
and the exhaust hood is covered on the radiator and covers the cooling fan, and is provided with an exhaust hole for the cooling fan.
Further, the plug is provided with a plastic shell and two pins arranged on the plastic shell, and the plastic shell is of an integrated structure and is provided with a first waist cylinder and a second waist cylinder;
The outer shell surfaces of the first waist cylinder and the second waist cylinder form steps, a single-opening socket cavity is formed in the steps, and the two pins are fixedly arranged at the closed end of the first waist cylinder;
The waist round surfaces on two sides of the second waist cylinder are respectively provided with a first back-off, and the planes on two sides of the second waist cylinder are respectively provided with a second back-off.
Further, the first back-off is a triangular back-off, and the inclined plane faces the direction of the inserting end.
Further, the second back-off is a trapezoid back-off, and the inclined plane faces to the direction of the inserting end.
Further, the connecting end of the plug and the heat dissipation module is provided with a buckling hole, and the bracket is provided with a convex rafter which can extend into the buckling hole.
Compared with the prior art, the utility model has the beneficial effects that:
1. The utility model establishes a heat dissipation channel between the radiator and the light source, then increases air cooling heat dissipation, improves heat dissipation efficiency, and further improves the service life of the automobile headlamp.
2. The heat dissipation channel is ingenious in design, is communicated with the radiator and the light source, and can efficiently dissipate heat.
3. The utility model also changes the design of power supply, adopts the plug mode to supply power, does not need to use cable connection, and improves the safety usability of the automobile headlamp.
Drawings
Fig. 1 is a perspective view of an automotive headlamp according to the present utility model.
Fig. 2 is an exploded view of the automotive headlamp of the present utility model.
Fig. 3 is a cross-sectional view of the automotive headlamp of the present utility model.
Fig. 4 is a structural view of the plug of the present utility model.
Fig. 5 is a block diagram of the visible inner cavity of the plug of the present utility model.
Fig. 6 is a structural view of the radiator of the present utility model.
Fig. 7 shows a snap-fit connection between a plug and a bracket according to the present utility model.
Fig. 8 is a structural diagram of a heat dissipation channel according to the present utility model.
In the drawing, the light source 1, the heat radiation module 2, the plug 3, the bracket 4, the heat radiation channel 5, the exhaust hood 21, the heat radiation fan 22, the fan bracket 23, the heat radiator 24, the first waist cylinder 31, the second waist cylinder 32, the first back-off 33, the second back-off 34, the cambered surface 35, the pins 36, the convex rafters 41, the circular ring part 241, the interfaces 242 and the heat radiation fins 243 are marked.
Detailed Description
The technical solutions in the embodiments of the present utility model will be clearly and completely described in the following with reference to the drawings in the embodiments of the present utility model, so that the advantages and features of the present utility model can be more easily understood by those skilled in the art, and thus the protection scope of the present utility model is more clearly and clearly defined. It should be apparent that the described embodiments of the utility model are only some, but not all embodiments of the utility model. All other embodiments, which can be made by those skilled in the art based on the embodiments of the utility model without making any inventive effort, are intended to be within the scope of the utility model.
In addition, the technical features of the different embodiments of the present utility model described below may be combined with each other as long as they do not collide with each other.
Example 1 the specific structure of the utility model is as follows:
referring to fig. 1-8, the automotive headlamp with the heat dissipation structure of the present utility model comprises a light source 1, a heat dissipation module 2, a plug 3 and a bracket 4.
Description of the light source 1 the first end of the light source 1 is provided with a power supply circuit board, as shown in fig. 2, the power supply circuit board is distributed at 90 degrees, the first circuit board is fixedly connected with the light source 1, and the second circuit board is vertically arranged with the first circuit board. The light source 1 is an LED lamp with a strip-shaped structure, and the LED lamp has long service life, high brightness and easy control. The inside of the light source 1 is an LED lamp panel, the outside is a heat conduction frame, a visual window of the LED lamp beads is reserved on the heat conduction frame, and the second end of the light source 1, namely the right end of the light source 2, is a cover.
Description of the holder 4, the holder 4 is connected to the first end of the light source 1 and the holder 4 has a heat dissipation channel 5 leading to the light source 1, the holder 4 is a circular structure forming the heat dissipation channel 5 between the holder 4 and the first end of the light source 1, the heat dissipation channel 5 extending to the light emitting point of the light source 1. As shown in fig. 2 and 7, the heat dissipation channel 5 is formed by starting from the inner circular hole of the bracket 4 and ending with the visible window of fig. 1, and the visible window is provided with an outwards protruding fin fish cover, so that when the air is exhausted, the fin fish cover can enter more air, the air flow rate of the heat dissipation channel 5 is faster, and the heat dissipation efficiency is higher.
The plug 3 is installed in the heat dissipation module in an angle, and the plug 3 is electrically connected with the power supply circuit board. Preferably, the plug 3 is mounted at 90 degrees to the heat sink module. The plug 3 has a plastic shell and two pins 36 disposed on the plastic shell, the plastic shell is in an integral structure, and has a first waist cylinder 31 and a second waist cylinder 32, the outer end of the first waist cylinder 31 is a cambered surface 35, the cambered surface 35 is matched with the interface 242 of the radiator 24, and the outer end of the first waist cylinder 31 enters the interface 242 and is fixed. The outer shell surfaces of the first waist cylinder 31 and the second waist cylinder 32 are respectively provided with a step, a single-opening socket cavity is formed in the steps, the two pins 36 are fixedly arranged at the closed end of the first waist cylinder 31, the waist round surfaces at two sides of the second waist cylinder 32 are respectively provided with a first back-off 33, and the planes at two sides of the second waist cylinder 32 are respectively provided with a second back-off 34. The first back-off 33 is a triangular back-off, and its inclined surface faces the direction of the insertion end. The second back-off 34 is a trapezoid back-off, and its inclined surface faces the direction of the insertion end. The plug 3 is stably connected with the power supply end of the vehicle body through the first back-off 33 and the second back-off 34, so that the electric connection stability of the automobile headlamp is ensured, and the installation efficiency is improved.
In addition, the plug 3 has a fastening hole 37 at a connection end with the heat dissipation module, and the bracket 4 has a flange 41 capable of extending into the fastening hole 37. The boss 41 is inserted into the button hole 37 to form the plug 3 into the anti-falling structure.
Description of the heat dissipation module 2, wherein the heat dissipation module 2 surrounds the power supply circuit board, the heat dissipation module 2, the bracket 4 and the light source 1 are linearly distributed, the heat dissipation module is an air-cooled heat dissipation module, and the air-cooled heat dissipation module comprises:
The radiator 24, the radiator 24 is an integral structure, it has circular ring portion 241, distributes on the peripheral surface of the circular ring portion 241 and one end extends outwardly the radiating fin 243 and C-shaped roof beam that connects every radiating fin 243, every radiating fin 243 is perpendicular to the peripheral surface of the circular ring portion 241 and equally distributed, the bottom of C-shaped roof beam has interfaces 242;
a fan bracket 23 fixed to the C-beam;
A heat radiation fan 22 fixed to the fan bracket 23;
And a hood 21 covering the radiator 24 and covering the heat radiation fan 22, wherein the hood 21 has an exhaust hole for the heat radiation fan 22. The heat sink 24 serves as a heat conductor and can efficiently conduct heat around the light source 1.
When the light source 1 is operated, a large amount of heat is emitted. The cooling fan 22 is started, the cooling fan 22 discharges air outwards, air in the cooling channel 5 is extracted, heat is carried out through the air discharge, the light source 1 works in the born temperature range, and the service life of the light source 1 is prolonged.
In summary, the utility model establishes the heat dissipation channel between the radiator and the light source, and then increases the air cooling heat dissipation, improves the heat dissipation efficiency, and further improves the service life of the automobile headlamp. The heat dissipation channel is ingenious in design, is communicated with the radiator and the light source, and can efficiently dissipate heat. The utility model also changes the design of power supply, adopts the plug mode to supply power, does not need to use cable connection, and improves the safety usability of the automobile headlamp.
The foregoing description is only of the preferred embodiments of the present utility model and is not intended to limit the scope of the utility model, and all equivalent structures or equivalent processes using the descriptions and the drawings of the present utility model or directly or indirectly applied to other related technical fields are included in the scope of the utility model.
Claims (9)
1. An automotive headlamp having a heat dissipation structure, comprising:
a light source (1), wherein a power supply circuit board is arranged at the first end of the light source (1);
A holder (4), the holder (4) being connected to a first end of the light source (1) and the holder (4) having a heat dissipation channel (5) leading to the light source (1);
The heat dissipation module (2) is connected with the support (4), the power supply circuit board is surrounded by the heat dissipation module (2), and the heat dissipation module (2), the support (4) and the light source (1) are linearly distributed;
And the plug (3) is arranged on the heat radiation module (2) in an angle, and the plug (3) is electrically connected with the power supply circuit board.
2. An automotive headlamp with a heat dissipation structure according to claim 1, characterized in that the light source (1) is a strip-structured LED lamp.
3. An automotive headlamp with a heat dissipating structure according to claim 1, characterized in that the bracket (4) is a circular structural member forming the heat dissipating channel (5) with the first end of the light source (1), which heat dissipating channel (5) extends to the light emitting point of the light source (1).
4. The automotive headlamp with the heat dissipation structure according to claim 1, wherein the heat dissipation module (2) is an air-cooled heat dissipation module.
5. The automotive headlamp with the heat dissipation structure as set forth in claim 4, wherein the air-cooled heat dissipation module comprises:
A radiator (24), wherein the radiator (24) is of an integrated structure and is provided with a circular ring part (241), radiating fins (243) distributed on the outer peripheral surface of the circular ring part (241) and one end of which extends outwards, and C-shaped beams for connecting the radiating fins (243), the radiating fins (243) are all perpendicular to the circumferential surface of the circular ring part (241) and are distributed at equal intervals, and an interface (242) is arranged at the bottom of the C-shaped beams;
A fan bracket (23) fixed to the C-beam;
A radiator fan (22) fixed to the fan bracket (23);
And a hood (21) which is connected to the radiator (24) in a covering manner and covers the heat radiation fan (22), wherein the hood (21) is provided with an exhaust hole for the heat radiation fan (22).
6. The automotive headlamp with the heat dissipation structure according to claim 1, characterized in that the plug (3) has a plastic shell and two pins (36) provided on the plastic shell, the plastic shell being of an integral structure having a first lumbar cylinder (31), a second lumbar cylinder (32);
The outer shell surfaces of the first waist cylinder (31) and the second waist cylinder (32) form steps, a single-opening socket cavity is formed in the steps, and the two pins (36) are fixedly arranged at the closed end of the first waist cylinder (31);
The waist round surfaces on two sides of the second waist cylinder (32) are respectively provided with a first back-off (33), and the planes on two sides of the second waist cylinder are respectively provided with a second back-off (34).
7. The automotive headlamp with the heat dissipation structure as defined in claim 6, wherein the first back-off (33) is a triangular back-off with its inclined surface facing the direction of the insertion end.
8. The automotive headlamp with the heat dissipation structure as set forth in claim 6, wherein the second back-off (34) is a trapezoidal back-off with its inclined surface facing the direction of the insertion end.
9. An automotive headlamp with a heat radiation structure according to claim 1, characterized in that the plug (3) is provided with a snap hole (37) at its connection end with the heat radiation module (2), and the bracket (4) is provided with a boss (41) capable of extending into the snap hole (37).
Priority Applications (1)
| Application Number | Priority Date | Filing Date | Title |
|---|---|---|---|
| CN202422284198.2U CN223204177U (en) | 2024-09-19 | 2024-09-19 | Automobile headlamp with heat dissipation structure |
Applications Claiming Priority (1)
| Application Number | Priority Date | Filing Date | Title |
|---|---|---|---|
| CN202422284198.2U CN223204177U (en) | 2024-09-19 | 2024-09-19 | Automobile headlamp with heat dissipation structure |
Publications (1)
| Publication Number | Publication Date |
|---|---|
| CN223204177U true CN223204177U (en) | 2025-08-08 |
Family
ID=96592149
Family Applications (1)
| Application Number | Title | Priority Date | Filing Date |
|---|---|---|---|
| CN202422284198.2U Active CN223204177U (en) | 2024-09-19 | 2024-09-19 | Automobile headlamp with heat dissipation structure |
Country Status (1)
| Country | Link |
|---|---|
| CN (1) | CN223204177U (en) |
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2024
- 2024-09-19 CN CN202422284198.2U patent/CN223204177U/en active Active
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