Automobile LED lighting assembly

Abstract

The utility model discloses an automobile LED lighting assembly which comprises a lamp shell, a fixing plate is installed in the lamp shell, four fixing pipes distributed in an annular mode are fixed to the surface of the fixing plate, lamp tubes are connected to the fixing pipes in an embedded mode, and air return holes are formed in the position, between every two fixing pipes, of the surface of the fixing plate. The middle of the surface of the fixing plate is fixedly connected with an adjusting pipe. The miniature fan is mounted in the lamp shell, drives air in the lamp shell to circulate, blows the air to the heat conducting plate, then feeds the air into the air return cavity, and blows the air out of the air return opening in the front end after passing through the air return cavity to circularly cool the lamp tube, so that the heat dissipation efficiency of the device is improved, and the device is prevented from being damaged due to overheating in the use process; the air storage bag can be pressurized by rotating the adjusting bolt, internal air is fed into the positioning air bag ring after the air storage bag is extruded, and the lamp tube is clamped and fixed by the positioning air bag ring, so that the operation difficulty of mounting and dismounting the lamp tube is reduced, and the lamp tube is conveniently overhauled.

Description

Technical Field

[0001] The utility model relates to the technical field of automobile lighting devices, in particular to an automobile LED lighting component. Background Art

[0002] With the rapid development of social economy, the popularity of cars is getting higher and higher, accounting for a large proportion of people's daily travel. Among them, the LED lighting on the car can improve driving safety. The headlights mainly play the role of lighting and signaling. The light emitted by the lamp can illuminate the road conditions in front of the car, so that the driver can drive safely at night. At present, according to the light source, it can be mainly divided into: halogen lamps and xenon lamps. The lights in the car can facilitate the driver.

[0003] The existing automotive LED lighting assembly has a very poor heat dissipation effect during use, which reduces the service life of the device, has poor safety, and is difficult to repair the device, which is time-consuming and labor-intensive, and increases the cost. Therefore, an automotive LED lighting assembly is proposed. Utility Model Content

[0004] 1. Technical issues to be resolved

[0005] In view of the deficiencies in the prior art, the utility model provides an automotive LED lighting assembly, which solves the problems that the existing automotive LED lighting assembly has extremely poor heat dissipation effect during use, resulting in a reduced service life of the device, poor safety, and difficulty in repairing the device, which is time-consuming, labor-intensive, and increases costs.

[0006] (II) Technical solution

[0007] To achieve the above purpose, the utility model is implemented through the following technical solutions: an automotive LED lighting component, including a lamp housing, a fixing plate is installed inside the lamp housing, four fixing tubes distributed in a ring are fixed on the surface of the fixing plate, lamp tubes are inlaid and connected on the fixing tubes, a return air hole is opened on the surface of the fixing plate and located between two fixing tubes, an adjusting tube is also fixedly connected to the middle of the surface of the fixing plate, an air guide tube is installed on the outer wall of the adjusting tube and the ends of the air guide tube are respectively connected to the fixing tubes, a partition is also installed on the inner wall of the lamp housing and located behind the fixing plate, a cavity is formed between the partition and the inner wall of the lamp housing, and a fan is installed in the middle of the surface of the partition.

[0008] As a further preferred embodiment of the present invention, three groups of heat dissipation rings are evenly installed on the outer wall of the lamp housing, a heat sink and a fixing frame are fixed to the end of the lamp housing, and a heat conducting plate connected to the heat sink is installed on the inner wall of the lamp housing.

[0009] As a further preferred embodiment of the present invention, a return air cavity is provided inside the lamp housing, return air ports are provided at both ends of the return air cavity, and the two return air ports are respectively located at the front end and the rear end of the inner wall of the lamp housing.

[0010] As a further preferred embodiment of the present invention, an adjusting bolt is threadedly connected to the opening of the adjusting tube, an air bag is arranged inside the adjusting tube, a spring is arranged between the air bag and the adjusting bolt, connecting plates are respectively installed at both ends of the spring, and the two connecting plates are respectively connected to the air bag and the adjusting bolt, an air guide hole is also opened in the adjusting tube, and the two ends of the air guide hole are respectively connected to the air guide tube and the air bag.

[0011] As a further preferred embodiment of the utility model, a ring groove is provided on the inner wall of the fixing tube, a positioning airbag ring is installed inside the ring groove, the positioning airbag ring is connected to the air guide tube, and a positioning groove is provided on the outer wall of the lamp tube for use with the positioning airbag ring.

[0012] (III) Beneficial effects

[0013] The utility model provides an automotive LED lighting assembly, which has the following beneficial effects:

[0014] The utility model installs a micro-blower inside the lamp housing, the blower drives the air circulation inside the lamp housing, blows the air to the heat conduction plate and then into the return air chamber, and then blows it out from the return air port at the front end after passing through the return air chamber, so as to circulate and cool the lamp tube, thereby improving the heat dissipation efficiency of the device and avoiding the device from being damaged due to overheating during use; the air storage bag can be pressurized by rotating the adjusting bolt, and the air storage bag sends the internal air into the positioning air bag ring after being squeezed, and the positioning air bag ring clamps and fixes the lamp tube, thereby reducing the difficulty of installing and disassembling the lamp tube and facilitating the inspection and maintenance of the lamp tube. BRIEF DESCRIPTION OF THE DRAWINGS

[0015] Figure 1 This is an external structural diagram of the automotive LED lighting assembly of the utility model;

[0016] Figure 2 This is the internal structure diagram of the automotive LED lighting assembly of the utility model;

[0017] Figure 3 This is the internal structure diagram of the regulating tube of the utility model;

[0018] Figure 4 This is a diagram of the internal structure of the fixed tube of the utility model.

[0019] In the figure: 1. lamp housing; 2. fixing plate; 3. heat dissipation ring; 4. fixing frame; 5. fixing tube; 6. lamp tube; 7. adjusting bolt; 8. return air chamber; 9. heat sink; 10. partition; 11. heat conduction plate; 12. fan; 13. air guide tube; 14. adjusting tube; 15. air guide hole; 16. spring; 17. air storage bag; 18. connecting plate; 19. ring groove; 20. positioning groove; 21. positioning air bag ring. DETAILED DESCRIPTION

[0020] The following will be combined with the drawings in the embodiments of the utility model to clearly and completely describe the technical solutions in the embodiments of the utility model. Obviously, the described embodiments are only part of the embodiments of the utility model, not all of the embodiments. Based on the embodiments in the utility model, all other embodiments obtained by ordinary technicians in this field without creative work are within the scope of protection of the utility model.

[0021] See also Figure 1-4 The embodiment of the utility model provides a technical solution: an automotive LED lighting component, including a lamp housing 1, a fixing plate 2 is installed inside the lamp housing 1, four fixing tubes 5 distributed in a ring are fixed on the surface of the fixing plate 2, a lamp tube 6 is inlaid and connected on the fixing tube 5, and the lamp tube 6 is inserted into the fixing tube 5. A return air hole is opened on the surface of the fixing plate 2 and located between the two fixing tubes 5, and an adjusting tube 14 is also fixedly connected to the middle of the surface of the fixing plate 2, an air guide tube 13 is installed on the outer wall of the adjusting tube 14, and the ends of the air guide tube 13 are respectively connected to the fixing tube 5, a partition 10 is also installed on the inner wall of the lamp housing 1 and located behind the fixing plate 2, a cavity is formed between the partition 10 and the inner wall of the lamp housing 1, and a fan 12 is installed in the middle of the surface of the partition 10, and the fan 12 drives the air circulation inside the lamp housing 1.

[0022] As a further improvement, three groups of heat dissipation rings 3 are evenly installed on the outer wall of the lamp housing 1, and the heat dissipation rings 3 have a certain cooling effect on the return air chamber 8. The end of the lamp housing 1 is fixed with a heat sink 9 and a fixing frame 4, and a heat conducting plate 11 connected to the heat sink 9 is installed on the inner wall of the lamp housing 1. The fan 12 blows air directly to the surface of the heat conducting plate 11, and the heat is conducted to the heat sink 9 through the heat conducting plate 11 for heat dissipation.

[0023] As a further improvement, a return air chamber 8 is provided inside the lamp housing 1, and return air outlets are provided at both ends of the return air chamber 8. The two return air outlets are respectively located at the front end and the rear end of the inner wall of the lamp housing 1. The return air chamber 8, the return air outlet and the interior of the lamp tube 6 form a circulating cooling flow channel, and the cooling air circulates inside.

[0024] As a further improvement, an adjusting bolt 7 is threadedly connected to the opening of the adjusting tube 14, an air bag 17 is arranged inside the adjusting tube 14, a spring 16 is arranged between the air bag 17 and the adjusting bolt 7, connecting plates 18 are respectively installed at both ends of the spring 16, and the two connecting plates 18 are respectively connected to the air bag 17 and the adjusting bolt 7, an air guide hole 15 is also opened in the adjusting tube 14, and the two ends of the air guide hole 15 are respectively connected to the air guide tube 13 and the air bag 17, after rotating the adjusting bolt 7, the adjusting bolt 7 moves toward the inside of the adjusting tube 14 and squeezes the spring 16, the spring 16 squeezes the air bag 17, and the air in the air bag 17 is introduced into the positioning air bag ring 21 for filling.

[0025] As a further improvement, an annular groove 19 is provided on the inner wall of the fixing tube 5, and a positioning airbag ring 21 is installed inside the annular groove 19. The positioning airbag ring 21 is connected to the air guide tube 13, and a positioning groove 20 is provided on the outer wall of the lamp tube 6 for use with the positioning airbag ring 21. After being inflated, the positioning airbag ring 21 expands and embeds into the positioning groove 20 to fix the lamp tube 6.

[0026] Working principle: When the fan 12 is turned on, it drives the internal air circulation and blows the air to the surface of the heat conduction plate 11. The heat conduction plate 11 transfers the heat to the heat sink 9, and then the heat is dissipated and cooled through the heat sink 9. After passing through the heat sink, the air enters the return air chamber 8 and is guided to the front end of the lamp housing 1. It is discharged from the return air port at the front end of the lamp housing 1 and circulates backward under the suction of the fan 12. The heat is taken away during the circulation process, which has a cooling effect on the lamp tube 6. When the lamp tube 6 needs to be removed, the adjusting bolt 7 is turned. After the adjusting bolt 7 moves outward, the spring 16 and the air storage bag 17 are pulled. The air storage bag 17 draws out the air in the positioning air bag ring 21. After the positioning air bag ring 21 is moved out of the positioning groove 20, the lamp tube 6 can be pulled out, which is convenient for installation and disassembly.

[0027] The utility model includes 1, lamp housing; 2, fixing plate; 3, heat dissipation ring; 4, fixing frame; 5, fixing tube; 6, lamp tube; 7, adjusting bolt; 8, return air chamber; 9, heat sink; 10, partition; 11, heat conduction plate; 12, fan; 13, air guide tube; 14, adjusting tube; 15, air guide hole; 16, spring; 17, air storage bag; 18, connecting plate; 19, ring groove; 20, positioning groove; 21, positioning air bag ring, and the components are all universal standard parts or components known to those skilled in the art, and the structures and principles thereof can be known to those skilled in the art through technical manuals or conventional experimental methods. The utility model solves the problem that the existing hanging cable clamping structure is not convenient for flexible adjustment, and most of them adopt a fixed type for hanging and clamping. Some curved sections It is not suitable, and some cables may be bent during the installation process, affecting the quality of the cables. The utility model combines the above components. A micro fan 12 is installed inside the lamp housing 1. The fan 12 drives the air circulation inside the lamp housing 1, blows the air to the heat conduction plate 11, and then sends it into the return air chamber 8. After passing through the return air chamber 8, it is blown out from the return air port at the front end to circulate and cool the lamp tube 6, thereby improving the heat dissipation efficiency of the device and avoiding damage due to overheating during use. The air storage bag 17 can be pressurized by rotating the adjusting bolt 7. After being squeezed, the air storage bag 17 sends the internal air into the positioning air bag ring 21. The positioning air bag ring 21 clamps and fixes the lamp tube 6, thereby reducing the difficulty of installing and disassembling the lamp tube 6 and facilitating the inspection and maintenance of the lamp tube 6.

[0028] The above shows and describes the basic principles and main features of the utility model and the advantages of the utility model. For those skilled in the art, it is obvious that the utility model is not limited to the details of the above exemplary embodiments, and can be implemented in other specific forms without departing from the spirit or basic features of the utility model. Therefore, no matter from which point of view, the embodiments should be regarded as exemplary and non-restrictive. The scope of the utility model is limited by the attached claims rather than the above description, and it is intended to include all changes within the meaning and scope of the equivalent elements of the claims. Any figure mark in the claims should not be regarded as limiting the claims involved.

[0029] In addition, it should be understood that although the present specification is described according to implementation modes, not every implementation mode contains only one independent technical solution. This description of the specification is only for the sake of clarity. Those skilled in the art should regard the specification as a whole. The technical solutions in each embodiment may also be appropriately combined to form other implementation modes that can be understood by those skilled in the art.

Claims

1. An automotive LED lighting assembly, comprising a lamp housing (1), characterized in that: A fixing plate (2) is installed inside the lamp housing (1), and four fixing tubes (5) distributed in a ring shape are fixed on the surface of the fixing plate (2), and a lamp tube (6) is embedded and connected on the fixing tube (5). A return air hole is opened on the surface of the fixing plate (2) and located between two fixing tubes (5). An adjusting tube (14) is also fixedly connected in the middle of the surface of the fixing plate (2), and an air guide tube (13) is installed on the outer wall of the adjusting tube (14), and the ends of the air guide tube (13) are respectively connected to the fixing tubes (5). A partition (10) is also installed on the inner wall of the lamp housing (1) and located behind the fixing plate (2), and a cavity is formed between the partition (10) and the inner wall of the lamp housing (1), and a fan (12) is installed in the middle of the surface of the partition (10).

2. The automotive LED lighting assembly according to claim 1, characterized in that: Three groups of heat dissipation rings (3) are evenly mounted on the outer wall of the lamp housing (1), a heat dissipation fin (9) and a fixing frame (4) are fixed at the end of the lamp housing (1), and a heat conduction plate (11) connected to the heat dissipation fin (9) is mounted on the inner wall of the lamp housing (1).

3. The automotive LED lighting assembly according to claim 1, characterized in that: The lamp housing (1) is also provided with a return air chamber (8) inside, and return air ports are respectively provided at both ends of the return air chamber (8), and the two return air ports are respectively located at the front end and the rear end of the inner wall of the lamp housing (1).

4. The automotive LED lighting assembly according to claim 1, characterized in that: The opening of the regulating tube (14) is threadedly connected with an adjusting bolt (7); an air storage bag (17) is arranged inside the regulating tube (14); a spring (16) is arranged between the air storage bag (17) and the adjusting bolt (7); connecting plates (18) are respectively installed at both ends of the spring (16); and the two connecting plates (18) are respectively connected to the air storage bag (17) and the adjusting bolt (7); an air guide hole (15) is also opened in the regulating tube (14); and the two ends of the air guide hole (15) are respectively connected to the air guide tube (13) and the air storage bag (17).

5. The automotive LED lighting assembly according to claim 1, characterized in that: The inner wall of the fixing tube (5) is provided with an annular groove (19), a positioning airbag ring (21) is installed inside the annular groove (19), the positioning airbag ring (21) is connected to the air guide tube (13), and the outer wall of the lamp tube (6) is provided with a positioning groove (20) used in conjunction with the positioning airbag ring (21).

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