High-brightness LED automobile lamp

Abstract

The utility model discloses a high-brightness LED automobile lamp, and relates to the technical field of automobile parts. Comprising an aluminum lamp holder and an aluminum radiator, an assembling cavity is formed in the lower portion of the aluminum radiator, a counter bore is formed in the upper portion of the aluminum radiator, a cover plate is installed at the bottom of the assembling cavity, a control circuit board and a fan are installed on the cover plate, a liquid cooling sleeve is arranged on the lower portion of the aluminum lamp holder, and the liquid cooling sleeve is connected into the counter bore in a sleeved mode. And a liquid level sensor and a filling electromagnetic valve are respectively mounted on the liquid cooling sleeve. According to the high-brightness LED automobile lamp, heat generated when the lamp panel works is conducted to the vapor chamber, the temperature of a heating center is distributed to a large area to be evenly dissipated and rapidly conducted, heat transfer is conducted through the liquid cooling sleeve filled with cooling liquid and the aluminum radiator, air is guided by the fan to actively flow through the radiator, and therefore the generated heat is effectively taken away, and the heat dissipation efficiency is improved. And compared with traditional air cooling, the heat dissipation rate can be further improved, so that light attenuation is slowed down, and the service life is prolonged.

Description

TECHNICAL FIELD

[0001] The utility model relates to the technical field of automobile parts, specifically is a high brightness LED car light. BACKGROUND

[0002] At present, with the progress of society and the development of economy, the car has been widely into the family, and the car light is an important part of the car, which has an important role in the vehicle driving process and ensuring driving safety. In today's rapidly developing automotive lighting market, LED car lights have become the first choice of more and more car owners because of their excellent brightness, energy-saving characteristics and long service life. Whether it is for the driving needs of urban roads or the needs of high beam on the highway, car owners hope that LED car lights can provide excellent vision and improve driving safety.

[0003] In the use of LED car light, the LED light is generally installed by sealing and embedding in the car to ensure the stability of the installation. However, since the power of the LED light used in the car is generally large, the luminous brightness is large, and therefore a large amount of heat is accumulated, which causes damage to the LED light or other electronic components, affecting the service life of the LED light. INVENTION CONTENTS

[0004] The utility model provides a high brightness LED car light to solve the problem in the prior art.

[0005] To achieve the above purpose, the utility model provides the following technical scheme: a high brightness LED car light, comprising an aluminum lamp holder and an aluminum radiator, the lower part of the aluminum radiator is provided with an assembly cavity, and the upper part of the aluminum radiator is provided with a counterbore, the bottom of the assembly cavity is provided with a cover plate, and the cover plate is respectively provided with a control circuit board and a fan, the lower part of the aluminum lamp holder is provided with a liquid cooling sleeve, and the liquid cooling sleeve is sleeved in the counterbore, the liquid cooling sleeve is respectively provided with a liquid level sensor and a filling electromagnetic valve, and the top surface of the liquid cooling sleeve is provided with an L-shaped uniform plate, the front and back surfaces of the L-shaped uniform plate are respectively provided with a high brightness LED lamp plate, and the liquid level sensor, the filling electromagnetic valve and the high brightness LED lamp plate are respectively electrically connected with the control circuit board.

[0006] Further, the assembly cavity and the counterbore are mutually penetrated, and the cover plate is provided with a ventilation opening.

[0007] Further, the cover plate is provided with a bracket, and the fan is fixed on the bracket.

[0008] Further, the aluminum lamp holder is provided with a mounting seat matched and clamped, and the mounting seat is provided with a fixing hole.

[0009] Further, the liquid cooling sleeve is provided with a wire hole in the middle part, and the filling electromagnetic valve is connected with a cooling liquid pipeline.

[0010] Further, the upper two sides of the aluminum lamp holder are provided with clamping grooves, and the L-shaped uniform temperature plate is clamped with the clamping grooves.

[0011] Compared with the prior art, the high-brightness LED automobile lamp has the following advantages

[0012] Beneficial effects:

[0013] The high-brightness LED automobile lamp, the heat generated by the lamp plate during work is conducted to the uniform temperature plate, so that the heat center temperature distribution is uniformly and rapidly conducted to a large area, and heat is transferred to the aluminum radiator 2 through the liquid cooling sleeve 8 filled with cooling liquid, and air is guided to flow through the radiator through the fan 7, so that the generated heat is effectively taken away, compared with the traditional air cooling, the heat dissipation rate can be further improved, so as to slow down the light decay and prolong the service life. BRIEF DESCRIPTION OF DRAWINGS

[0014] Fig. 1 It is a structural schematic view of the utility model;

[0015] Fig. 2 It is a bottom view of the utility model;

[0016] Fig. 3 It is a sectional view of the utility model.

[0017] In the drawing: 1, aluminum lamp holder; 2, aluminum radiator; 3, assembly cavity; 4, counterbore; 5, cover plate; 6, control circuit board; 7, fan; 8, liquid cooling sleeve; 9, liquid level sensor; 10, filling electromagnetic valve; 11, L-shaped uniform temperature plate; 12, high-brightness LED lamp plate; 13, vent; 14, support; 15, mounting seat; 16, fixing hole; 17, wire hole; 18, clamping groove. DETAILED DESCRIPTION

[0018] The technical solutions in the embodiments of the utility model will be clearly and completely described below with reference to the drawings in the embodiments of the utility model. Obviously, the described embodiments are only part of the embodiments of the utility model, not all the embodiments. Based on the embodiments in the utility model, all other embodiments obtained by those skilled in the art without creative labor fall within the protection scope of the utility model.

[0019] Please refer to Figs. 1-3The utility model discloses a high brightness LED car light, including aluminium lamp holder 1 and aluminium radiator 2, the lower part of aluminium radiator 2 is equipped with assembly cavity 3, and the upper portion of aluminium radiator 2 is equipped with counterbore 4, the bottom of assembly cavity 3 is installed with apron 5, and apron 5 is installed with control circuit board 6 and fan 7 respectively, the lower part of aluminium lamp holder 1 is equipped with liquid cooling sleeve 8, and liquid cooling sleeve 8 is sleeved in counterbore 4, liquid level sensor 9 and fill solenoid valve 10 are installed on liquid cooling sleeve 8 respectively, and the top surface of liquid cooling sleeve 8 is installed with L-shaped uniform temperature plate 11, the front and rear of L-shaped uniform temperature plate 11 are installed with high brightness LED lamp plate 12, and the heat generated when the lamp plate works is conducted to the uniform temperature plate, makes the heat center temperature distribution to the large area even heat dissipation and rapid conduction, and carries out heat transfer through liquid cooling sleeve 8 with aluminium radiator 2 filled with cooling liquid, and the air is guided to flow through the radiator through fan 7, thereby effectively taking away the heat generated, compared with traditional air cooling, can further improve the heat dissipation rate, thereby slowing down the light decay, prolonging its service life, liquid level sensor 9, fill solenoid valve 10 and high brightness LED lamp plate 12 are electrically connected with control circuit board 6 respectively.

[0020] Specifically, the assembly cavity 3 and the counterbore 4 are mutually through, and the apron 5 is provided with a ventilation opening 13.

[0021] In the embodiment, the assembly cavity 3 and the counterbore 4 are for facilitating the active heat dissipation and wiring of the fan 7, and the ventilation opening 13 is used for maintaining the air circulation in the assembly cavity 3.

[0022] Specifically, the apron 5 is provided with a bracket 14, and the fan 7 is fixed on the bracket 14.

[0023] In the embodiment, the bracket 14 is used for supporting and fixing the fan 7, and the function of the fan 7 is to accelerate the air flow and change the natural convection into forced convection, thereby effectively helping the radiator to dissipate heat.

[0024] Specifically, the aluminium lamp holder 1 is provided with a mounting seat 15 which is clamped thereon, and the mounting seat 15 is provided with a fixing hole 16.

[0025] In the embodiment, the mounting seat 15 is a connecting structural member, and the high brightness LED lamp is assembled on the specified position of the automobile.

[0026] Specifically, the liquid cooling sleeve 8 is provided with a wire hole 17 in the middle portion, and the fill solenoid valve 10 is connected with a cooling liquid pipeline.

[0027] In the embodiment, the main function of the wire hole 17 is to facilitate the in and out of the cable and wiring, thereby achieving the purpose of power distribution, and the fill solenoid valve 10 is used for connecting the cooling liquid pipeline, and when the liquid level sensor 9 detects that the cooling liquid in the liquid cooling sleeve 8 is insufficient, the fill solenoid valve 10 can timely remind and supplement.

[0028] Specifically, the upper two sides of the aluminum lamp holder 1 are provided with clamping grooves 18, and the L-shaped vapor chamber 11 is clamped with the clamping grooves 18.

[0029] In the embodiment, the clamping grooves 18 are assembly structures for mounting and fixing the L-shaped vapor chamber 11.

[0030] In use, the heat generated by the lamp plate is conducted to the vapor chamber, so that the heat center temperature is uniformly distributed to a large area for rapid heat dissipation and conduction, and is transferred to the aluminum radiator 2 through the liquid cooling sleeve 8 filled with cooling liquid (the liquid cooling sleeve 8 is filled with heat-conducting paste between the counterbores 4), and air is guided to flow through the radiator by the fan 7, so that the generated heat is effectively taken away.

[0031] In use, the heat generated by the lamp plate is conducted to the vapor chamber, so that the heat center temperature is uniformly distributed to a large area for rapid heat dissipation and conduction, and is transferred to the aluminum radiator 2 through the liquid cooling sleeve 8 filled with cooling liquid (the liquid cooling sleeve 8 is filled with heat-conducting paste between the counterbores 4), and air is guided to flow through the radiator by the fan 7, so that the generated heat is effectively taken away.

[0032] Although the embodiments of the present application have been shown and described, it should be understood by those skilled in the art that various changes, modifications, substitutions and variations can be made to these embodiments without departing from the principles and spirit of the present application, and the scope of the present application is defined by the appended claims and their equivalents.

Claims

1. A high-brightness LED automobile lamp comprising an aluminum lamp holder (1) and an aluminum heat sink (2), characterized in that: The lower part of the aluminum radiator (2) is provided with an assembling cavity (3), and the upper part of the aluminum radiator (2) is provided with a counterbore (4), the bottom of the assembling cavity (3) is provided with a cover plate (5), the cover plate (5) is respectively provided with a control circuit board (6) and a fan (7), the lower part of the aluminum lamp holder (1) is provided with a liquid cooling sleeve (8), the liquid cooling sleeve (8) is sleeved in the counterbore (4), the liquid cooling sleeve (8) is respectively provided with a liquid level sensor (9) and a filling electromagnetic valve (10), and the top surface of the liquid cooling sleeve (8) is provided with an L-shaped uniform plate (11), the front and back surfaces of the L-shaped uniform plate (11) are respectively provided with a high-brightness LED lamp plate (12), and the liquid level sensor (9), the filling electromagnetic valve (10) and the high-brightness LED lamp plate (12) are electrically connected with the control circuit board (6) respectively.

2. A high intensity LED vehicle lamp according to claim 1, characterized in that: The assembling cavity (3) and the counterbore (4) are mutually penetrated, and the cover plate (5) is provided with a ventilation opening (13).

3. The high intensity LED vehicle lamp of claim 1, wherein: The cover plate (5) is provided with a support (14), and the fan (7) is fixed on the support (14).

4. The high intensity LED vehicle lamp of claim 1, wherein: The aluminum lamp holder (1) is tightly provided with a mounting seat (15), and the mounting seat (15) is provided with a fixing hole (16).

5. The high intensity LED vehicle lamp of claim 1, wherein: The middle part of the liquid cooling sleeve (8) is provided with a wire hole (17), and the filling electromagnetic valve (10) is externally connected with a cooling liquid pipeline.

6. The high intensity LED vehicle lamp of claim 1, wherein: The upper part of the aluminum lamp holder (1) is provided with a clamping groove (18) on both sides, and the L-shaped uniform plate (11) is clamped with the clamping groove (18).

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