High-reflection automobile lamp

Abstract

A high-reflection automobile lamp comprises a lamp body installation plate, an LED lamp panel with an LED light source, a reflection cup used for distributing light for the LED light source, a lens support arranged at the front end of the lamp body installation plate, a lens fixed to the lens support and a radiator arranged at the rear end of the lamp body installation plate. The reflection cup is formed by integrally punching mirror surface aluminum, the reflectivity of the reflection surface of the reflection cup is more than 98%, and the reflection cup is fixed on the lamp body mounting plate through a bolt; the radiator comprises a first radiator body, a second radiator body and a fan, a mounting cavity is formed inside after the first radiator body and the second radiator body are combined, the fan is arranged in the mounting cavity, and the first radiator body, the lamp body mounting plate and the lens support are integrally formed. The principle of the utility model is as follows: the reflecting cup is integrally formed by adopting mirror surface aluminum with high reflectivity, the manufacturing process is simple, electroplating is not needed, and the environment is protected; the first heat dissipation body, the lamp body mounting plate and the lens support are integrally formed, parts are fewer, and the heat dissipation area is larger.

Description

Technical Field

[0001] The utility model relates to the technical field of vehicle lamps, in particular to a high-reflection automotive lamp. Background Art

[0002] An automotive headlamp generally includes an LED light source, a lens, and a reflector cup. For example, a high and low beam integrated LED headlamp with the Chinese patent publication number CN217031064U includes a lamp body, a radiator connected to the lamp body, a special-shaped lens, a light shielding plate, an LED light source, and a reflector cover. The special-shaped lens includes a first refraction part and a second refraction part. The lamp body includes a mounting plate, a connecting column provided at the rear end of the mounting plate, and a mounting ring provided at the front end of the mounting plate. The special-shaped lens is provided on the mounting ring. The radiator is connected to the connecting column. The LED light source includes a first LED light board provided on the top surface of the mounting plate and a second LED light board provided in the mounting ring. The first LED light board, the reflector cover, the light shielding plate, and the first refraction part cooperate to form a low beam, and the second LED light board and the second refraction part cooperate to form a high beam. A third LED light board is provided at the bottom of the mounting plate, and the third LED light board cooperates with the reflector cup of the headlamp assembly to form a high beam. Conventional reflector covers require processes such as injection molding, spraying, and electroplating, which not only have high manufacturing costs but also are not environmentally friendly enough. Summary of the Invention

[0003] The technical problem to be solved by the utility model is to provide a high-reflection automotive lamp with good heat dissipation performance, simpler manufacturing processes, lower manufacturing costs, and more environmentally friendly processes.

[0004] To solve the above technical problem, the technical solution of the utility model is: a high-reflection automotive lamp, including a lamp body mounting plate, an LED light board with an LED light source, a reflector cup for light distribution of the LED light source, a lens bracket provided at the front end of the lamp body mounting plate, a lens fixed on the lens bracket, and a radiator provided at the rear end of the lamp body mounting plate; the reflector cup is integrally formed by stamping mirror aluminum, the reflectivity of the reflecting surface of the reflector cup is above 98%, and the reflector cup is fixed on the lamp body mounting plate by bolts; the radiator includes a first heat dissipation body, a second heat dissipation body, and a fan. An installation cavity is formed inside after the combination of the first heat dissipation body and the second radiator, the fan is provided in the installation cavity, and the first heat dissipation body, the lamp body mounting plate, and the lens bracket are integrally formed. The principle of the utility model: a reflector cup is integrally formed by mirror aluminum with high reflectivity, the manufacturing process is simple, electroplating is not required, and it is more environmentally friendly; the first heat dissipation body, the lamp body mounting plate, and the lens bracket are integrally formed, with fewer components and a larger heat dissipation area.

[0005] As an improvement, the reflector cup includes a cup-shaped part and a connecting part connected to the cup-shaped part. The connecting part is closely attached to the lamp body mounting plate. The connecting part is provided with mounting holes and positioning holes, and the lamp body mounting plate is provided with positioning protrusions cooperating with the positioning holes.

[0006] As an improvement, heat dissipation holes are provided on the first heat dissipation body and the second heat dissipation body.

[0007] As an improvement, a receiving groove is provided on the lamp body mounting plate, the LED lamp board is arranged in the receiving groove, the first heat dissipation body and the second heat dissipation body clamp the LED lamp board, and the first heat dissipation body and the second heat dissipation body are locked and connected by bolts.

[0008] The beneficial effects brought by the present utility model compared with the prior art are as follows:

[0009] A reflecting cup is integrally formed with mirror aluminum having a high reflectivity, the manufacturing process is simple, electroplating is not required, and it is more environmentally friendly; the first heat dissipation body, the lamp body mounting plate and the lens bracket are integrally formed, with fewer components and a larger heat dissipation area. BRIEF DESCRIPTION OF THE DRAWINGS

[0010] Figure 1 It is a schematic diagram of the present utility model.

[0011] Figure 2 It is an exploded view of the present utility model. DETAILED DESCRIPTION OF THE EMBODIMENTS

[0012] The present utility model will be further described below with reference to the accompanying drawings of the specification.

[0013] Such as Figure 1 、 2As shown in the figure, a high-reflection automotive lamp includes a lamp body mounting plate 1, an LED lamp board 6 with an LED light source, a reflector cup 2 for light distribution of the LED light source, a lens bracket 4 provided at the front end of the lamp body mounting plate 1, a lens 5 fixed on the lens bracket 4, and a radiator 3 provided at the rear end of the lamp body mounting plate 1. The reflector cup 2 is integrally formed by stamping mirror aluminum, and the reflectivity of the reflecting surface of the reflector cup 2 is above 98%. In this embodiment, the reflector cup 2 is made of aluminum from Germany. The reflector cup 2 includes a cup-shaped portion and a connecting portion connected to the cup-shaped portion. The connecting portion is closely attached to the lamp body mounting plate 1 and fixed by bolts. The connecting portion is provided with mounting holes and positioning holes, and the lamp body mounting plate 1 is provided with positioning protrusions that cooperate with the positioning holes. The radiator 3 includes a first radiator body 31, a second radiator body 32, and a fan 33. The first radiator body 31 is located above the second radiator body 32. The first radiator body 31 and the second radiator body 32 are locked and connected by bolts. An installation cavity is formed inside after the combination of the first radiator body 31 and the second radiator 3, and the fan 33 is provided in the installation cavity. The first radiator body 31, the lamp body mounting plate 1, and the lens bracket 4 are integrally formed, with fewer components and a larger heat dissipation area. The first radiator body 31 and the second radiator body 32 are provided with heat dissipation holes, and the airflow formed by the rotation of the fan enters and exits through the heat dissipation holes to take away the heat on the radiator body. The lamp body mounting plate 1 is provided with a receiving groove 11, and the shape of the receiving groove 11 is similar to the shape of the LED lamp board 6. The LED lamp board 6 is provided in the receiving groove 11. The first radiator body 31 and the second radiator body 32 clamp the LED lamp board 6. The LED light source on the LED lamp board 6 cooperates with the reflector cup 2. A light shielding plate for forming a low beam is further provided at the front end of the reflector cup 2, and a high beam LED for forming a high beam in cooperation with the lens is provided at the front end of the lens bracket 4.

[0014] Principle of the present utility model: The reflector cup 2 is integrally formed by mirror aluminum with high reflectivity, with a simple manufacturing process, no need for electroplating, and more environmentally friendly. The first radiator body 31, the lamp body mounting plate 1, and the lens bracket 4 are integrally formed.

Claims

1. A highly reflective automobile lamp, comprising a lamp body mounting plate, an LED lamp board with an LED light source, a reflective cup for distributing light to the LED light source, a lens bracket arranged at the front end of the lamp body mounting plate, a lens fixed on the lens bracket, and a heat sink arranged at the rear end of the lamp body mounting plate; characterized in that: The reflector cup is integrally stamped from mirrored aluminum, the reflectivity of the reflective surface of the reflector cup is above 98%, and the reflector cup is fixed to the lamp body mounting plate by bolts; the radiator includes a first radiator, a second radiator and a fan, the first radiator and the second radiator form a mounting cavity inside after being combined, the fan is arranged in the mounting cavity, and the first radiator, the lamp body mounting plate and the lens bracket are integrally formed.

2. A highly reflective automobile lamp according to claim 1, characterized in that: The reflector cup comprises a cup-shaped portion and a connecting portion connected to the cup-shaped portion, the connecting portion is close to the lamp body mounting plate, a mounting hole and a positioning hole are arranged on the connecting portion, and a positioning protrusion matched with the positioning hole is arranged on the lamp body mounting plate.

3. The high-reflective automobile lamp according to claim 1, characterized in that: The first heat sink and the second heat sink are provided with heat dissipation holes.

4. The high-reflective automobile lamp according to claim 1, characterized in that: The lamp body mounting plate is provided with a receiving groove, the LED lamp board is arranged in the receiving groove, the first heat sink and the second heat sink clamp the LED lamp board, and the first heat sink and the second heat sink are locked and connected by bolts.

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