Automobile tail lamp heat dissipation assembly capable of rapidly dissipating heat

Abstract

The utility model provides an automobile tail lamp heat dissipation assembly capable of rapidly dissipating heat. The automobile tail lamp heat dissipation assembly comprises a tail lamp shell, an electric lamp panel is arranged in the tail lamp shell, a plurality of heat dissipation fins are arranged at the bottom of the electric lamp panel, a heat dissipation cavity is formed between every two adjacent heat dissipation fins, an inner plate is arranged in each heat dissipation cavity, and air deflectors are arranged on the two sides of each inner plate. The heat dissipation fins are arranged at the bottom end of a traditional electric street lamp board, the interior of the heat dissipation cavity formed by the heat dissipation fins can be communicated with the transverse air guide cavity through the air inlet notches, during heat dissipation, external heat dissipation air enters the interior of the vertical air guide cavity through the arc-shaped air openings and then enters the interior of the transverse air guide cavity again, and therefore heat dissipation efficiency is improved. And after heat generated by the electric lamp panel is conducted to the heat dissipation fins, the flow speed of air in the heat dissipation cavity is increased, rapid heat exchange with the heat conduction fins can be achieved, and then the effect of rapid heat dissipation of the electric lamp panel in the tail lamp is achieved.

Description

Technical Field

[0001] The utility model belongs to the technical field of automobile taillights and relates to an automobile taillight heat dissipation component capable of quickly dissipating heat. Background Art

[0002] Car taillights are a necessary lamp on a car, which is responsible for indicating the following vehicles. In actual use, car taillights need to satisfy the functions of obvious indication, ensuring that people can see whether the taillights are lit from all angles and are not easily affected by other external lights.

[0003] The existing automobile taillight structure does not have a structure for dissipating heat from the internal lamp body circuit board components, which results in a lot of heat accumulation on the lamp body circuit board under long-term lighting, thereby shortening the life of the lamp body. Summary of the invention

[0004] The purpose of the utility model is to provide a car taillight heat dissipation component that can quickly dissipate heat, so as to solve the problems raised in the above background technology.

[0005] The purpose of the utility model can be achieved through the following technical solutions:

[0006] A car taillight heat dissipation component capable of rapidly dissipating heat comprises a taillight housing, a circuit light board, an air inlet seat, heat dissipation fins and an air guide plate, wherein the circuit light board is arranged inside the taillight housing, a plurality of heat dissipation fins are arranged at the bottom of the circuit light board, and the plurality of heat dissipation fins are evenly spaced apart, and a heat dissipation cavity is formed between adjacent heat dissipation fins, an inner plate is arranged inside the heat dissipation cavity, and air guide plates are arranged on both sides of the inner plate.

[0007] In the above-mentioned automobile taillight cooling assembly that can quickly dissipate heat, a protective base plate is provided at the bottom end of the circuit light board, and the cooling fins pass through the protective base plate to be connected to the circuit light board, and a waterproof coating is provided at the connection between the cooling fins and the protective base plate.

[0008] In the above-mentioned automobile taillight heat dissipation component that can dissipate heat quickly, a transverse air guide cavity is opened at the bottom of the taillight housing, a support plate is fixedly connected to the bottom end of the air guide plate, an air inlet slot is opened on the side of the support plate, and the air inlet slot is connected to the interior of the transverse air guide cavity.

[0009] In the above-mentioned automobile taillight heat dissipation assembly capable of rapid heat dissipation, a vertical air guide cavity is opened on the side of the taillight housing, and the bottom end of the vertical air guide cavity is connected to the transverse air guide cavity.

[0010] In the above-mentioned automobile taillight heat dissipation assembly capable of rapid heat dissipation, an air inlet seat is provided at the top side of the taillight housing, an arc-shaped air outlet is opened at the top of the air inlet seat, and the arc-shaped air outlet is connected to the vertical air guide cavity.

[0011] In the above-mentioned automobile taillight heat dissipation assembly capable of rapid heat dissipation, mounting plates are provided on both sides of the bottom of the taillight housing, and mounting screw holes are provided at both ends of the mounting plates.

[0012] Compared with the prior art, the advantages of the automobile taillight heat dissipation assembly capable of rapid heat dissipation of the utility model are as follows:

[0013] The present application sets multiple cooling fins at the bottom end of the traditional circuit light board, and the interior of the cooling cavity formed by the cooling fins can be connected with the horizontal air guide cavity through the air inlet slot. When heat is dissipated, the external cooling air enters the interior of the vertical air guide cavity through the arc-shaped air outlet, and enters the interior of the horizontal air guide cavity again, and then enters the cooling cavity through the air inlet slot. After the heat generated by the circuit light board is conducted to the cooling fins, the air flow rate inside the cooling cavity is accelerated, and rapid heat exchange can be performed with the heat-conducting fins, thereby achieving the effect of rapid heat dissipation of the circuit light board inside the taillight. BRIEF DESCRIPTION OF THE DRAWINGS

[0014] Figure 1 The utility model is a structural schematic diagram of a heat dissipation component of a car taillight capable of quickly dissipating heat.

[0015] Figure 2 The utility model is a schematic diagram of an enlarged structure of a heat dissipation fin of a heat dissipation component of a car taillight capable of quickly dissipating heat.

[0016] In the figure, 1. taillight housing; 2. circuit light board; 3. horizontal air guide cavity; 4. air inlet seat; 5. arc-shaped air outlet; 6. vertical air guide cavity; 7. cooling fins; 8. cooling cavity; 9. inner plate; 10. air inlet slot; 11. support plate; 12. air guide plate; 13. protective bottom plate. DETAILED DESCRIPTION

[0017] The following are specific embodiments of the present invention and the accompanying drawings to further describe the technical solution of the present invention, but the present invention is not limited to these embodiments.

[0018] A car taillight heat dissipation component capable of rapidly dissipating heat comprises a taillight housing 1, a circuit light board 2, an air inlet seat 4, heat dissipation fins 7 and an air guide plate 12. The circuit light board 2 is arranged inside the taillight housing 1, a plurality of heat dissipation fins 7 are arranged at the bottom of the circuit light board 2, and the plurality of heat dissipation fins 7 are evenly spaced apart, and a heat dissipation cavity 8 is formed between adjacent heat dissipation fins 7, an inner plate 9 is arranged inside the heat dissipation cavity 8, air guide plates 12 are arranged on both sides of the inner plate 9, and the heat dissipation fins 7 are a publicly known metal fin structure.

[0019] like Figure 1 , Figure 2 As shown, the utility model is a car taillight heat dissipation component that can dissipate heat quickly. Specifically, a protective base plate 13 is provided at the bottom end of the circuit light board 2, and the heat dissipation fins 7 pass through the protective base plate 13 to be connected with the circuit light board 2, and a waterproof coating is provided at the connection between the heat dissipation fins 7 and the protective base plate 13. The waterproof coating is a waterproof coating film with a certain thickness, preferably a reactive waterproof coating.

[0020] like Figure 1 , Figure 2 As shown, the utility model is a car taillight heat dissipation component that can dissipate heat quickly. Specifically, a transverse air guide cavity 3 is opened at the bottom of the taillight housing 1, and a support plate 11 is fixedly connected to the bottom end of the air guide plate 12. An air inlet slot 10 is opened on the side of the support plate 11, and the air inlet slot 10 is connected to the inside of the transverse air guide cavity 3.

[0021] like Figure 1 , Figure 2 As shown, the utility model is a car taillight heat dissipation assembly capable of quickly dissipating heat. Specifically, a vertical air guide cavity 6 is opened on the side of the taillight housing 1, and the bottom end of the vertical air guide cavity 6 is connected to the horizontal air guide cavity 3.

[0022] like Figure 1 , Figure 2 As shown, the utility model is a car taillight heat dissipation component that can dissipate heat quickly. Specifically, an air inlet seat 4 is arranged at the top side of the taillight housing 1, and an arc-shaped air outlet 5 is opened at the top of the air inlet seat 4, and the arc-shaped air outlet 5 is connected to the vertical air guide cavity 6.

[0023] like Figure 1 , Figure 2 As shown, the utility model is a car taillight heat dissipation component that can dissipate heat quickly. Specifically, mounting plates are provided on both sides of the bottom of the taillight housing 1, and mounting screw holes are provided at both ends of the mounting plates. The taillight structure of the present application is fixedly installed through the mounting plates.

[0024] The utility model discloses a heat dissipation component for automobile taillights which can dissipate heat quickly. In the present application, a plurality of heat dissipation fins 7 are arranged at the bottom end of a traditional circuit light board 2. The heat dissipation fins 7 of the present application are of a disclosed metal fin structure, and the circuit light board 2 is also of a disclosed lamp body circuit board structure, and the interior of a heat dissipation cavity 8 formed by the heat dissipation fins 7 can be connected with a transverse air guide cavity 3 through an air inlet slot 10. When dissipating heat, external heat dissipation wind enters into the interior of a vertical air guide cavity 6 through an arc-shaped air outlet 5, and enters into the interior of the transverse air guide cavity 3 again, and then enters into the interior of the heat dissipation cavity 8 through the air inlet slot 10. After the heat generated by the circuit light board 2 during operation is conducted to the heat dissipation fins 7, the air flow rate in the heat dissipation cavity 8 is accelerated, and rapid heat exchange can be performed with the heat dissipation fins 7, thereby achieving the effect of rapid heat dissipation of the circuit light board 2 inside the taillight.

[0025] The contents not described in detail in this specification belong to the prior art known to the professional and technical personnel in this field. The specific embodiments described in this article are only used to illustrate the spirit of the utility model. The technicians in the technical field of the utility model can make various modifications or supplements to the specific embodiments described or replace them in a similar way, but they will not deviate from the spirit of the utility model or exceed the scope defined by the attached claims.

Claims

1. A car taillight heat dissipation assembly capable of rapidly dissipating heat, comprising a taillight housing (1), a circuit light board (2), an air inlet seat (4), heat dissipation fins (7) and an air guide plate (12), characterized in that: A circuit light board (2) is arranged inside the tail light housing (1), a plurality of heat dissipation fins (7) are arranged at the bottom of the circuit light board (2), and the plurality of heat dissipation fins (7) are evenly spaced apart, and a heat dissipation cavity (8) is formed between adjacent heat dissipation fins (7), an inner plate (9) is arranged inside the heat dissipation cavity (8), and air guide plates (12) are arranged on both sides of the inner plate (9).

2. The automotive taillight heat dissipation assembly capable of rapid heat dissipation according to claim 1, characterized in that: A protective bottom plate (13) is provided at the bottom end of the circuit light board (2), and the heat dissipation fins (7) pass through the protective bottom plate (13) to be connected to the circuit light board (2), and a waterproof coating is provided at the connection between the heat dissipation fins (7) and the protective bottom plate (13).

3. The automotive taillight heat dissipation assembly capable of rapid heat dissipation according to claim 1, characterized in that: A transverse air guide cavity (3) is provided at the bottom of the taillight housing (1); a support plate (11) is fixedly connected to the bottom end of the air guide plate (12); an air inlet slot (10) is provided at the side of the support plate (11); and the air inlet slot (10) is communicated with the interior of the transverse air guide cavity (3).

4. The automotive taillight heat dissipation assembly capable of rapid heat dissipation according to claim 3, characterized in that: A vertical air guide cavity (6) is provided on the side of the taillight housing (1), and the bottom end of the vertical air guide cavity (6) is connected to the transverse air guide cavity (3).

5. The automotive taillight heat dissipation assembly capable of rapid heat dissipation according to claim 4, characterized in that: An air inlet seat (4) is arranged at the top side of the taillight housing (1), an arc-shaped air outlet (5) is provided at the top of the air inlet seat (4), and the arc-shaped air outlet (5) is connected to the vertical air guide cavity (6).

6. The automotive taillight heat dissipation assembly capable of rapid heat dissipation according to claim 1, characterized in that: Both sides of the bottom of the taillight housing (1) are provided with mounting plates, and mounting screw holes are provided at both ends of the mounting plates.

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