Automobile light source aluminum substrate

By using a fixed structure of sliding rods and fixing plates on the aluminum substrate of the automotive light source, combined with elastic parts and extruded components, the inconvenience of operation and maintenance difficulties under the traditional installation method is solved, and quick and simple installation and disassembly are achieved, ensuring the stability and reliability of the fixed structure.

CN223153362UActive Publication Date: 2025-07-25SHENZHEN JUNXIN ALUMINUM SUBSTRATE CO LTD
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Patent Information

Application Number
CN202423146809.3
Authority / Receiving Office
CN · China
Patent Type
Utility models(China)
Current Assignee / Owner
Filing Date
2024-12-19
Publication Date
2025-07-25
Estimated Expiration
2034-12-19

AI Technical Summary

Technical Problem

The installation and disassembly of the aluminum substrate of traditional automotive light source is inconvenient, inefficient, and difficult to maintain, which affects the safety and life of the lamp.

Method used

The fixing structure of sliding rod and fixing plate is adopted, combined with elastic parts and extruded components, to achieve rapid installation and disassembly of the aluminum substrate in the narrow lampshade, and ensures fixing stability and reliability through the cooperation of the reinforced suction cup and the clamping plate.

Benefits of technology

It realizes rapid and easy installation and disassembly in a narrow space, ensures the stability and reliability of the fixed structure, and improves maintenance efficiency and safety.

✦ Generated by Eureka AI based on patent content.

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Abstract

The utility model discloses an automobile light source aluminum substrate, and relates to the technical field of light source aluminum substrates. The utility model provides an automobile light source aluminum substrate which comprises an aluminum substrate body and further comprises an installation back plate, the aluminum substrate body is fixedly connected with the installation back plate, the installation back plate is connected with four sets of sliding rods distributed at equal intervals in a sliding mode, and a fixing plate is fixedly connected between the outer ends of each set of sliding rods. When the device is placed in the lampshade, the ejection plate is extruded by the lampshade to slide forwards, then the fixing plate is controlled to move outwards to be tightly attached to the inner wall of the lampshade, the device is fixed in the lampshade, the fixing effect can be further improved by sucking the lampshade through the reinforcing suction cups, and the clamping plate is clamped on the rear side of the ejection plate so that the fixing plate can be kept in a fixed state; and when the aluminum substrate body needs to be disassembled, the control clamping plate loosens the ejection plate, after the ejection plate loosens, the fixing plate can also loosen and cannot be tightly attached to the lampshade, and the aluminum substrate body can be pulled out forwards to be disassembled.
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Description

Technical Field

[0001] The utility model relates to the technical field of light source aluminum substrates, in particular to an aluminum substrate for automobile light sources. Background Art

[0002] With the rapid development of the automotive industry, the technology of automotive lighting systems is also constantly advancing. As a key component in automotive lamps, the aluminum substrate for automotive light sources not only needs to have good heat dissipation performance but also ensure the stability and reliability of the light source.

[0003] Traditional aluminum substrates for automotive light sources are usually installed in the lamp housing by means of bolt fixation. However, this installation method has some obvious disadvantages. Inconvenient operation: Due to the limited space inside the lamp housing, when installing and removing bolts, operations need to be carried out in a narrow space, which brings great inconvenience to workers and increases the installation time and labor intensity; Low efficiency: The method of using bolt fixation not only takes time but also is prone to bolt loosening or damage due to improper operation, affecting the use safety and lifespan of the lamp; Difficult maintenance: When the light source needs to be replaced or repaired, the process of removing and reinstalling bolts is cumbersome, reducing the maintenance efficiency.

[0004] To solve the above problems, we propose an aluminum substrate for automotive light sources. This light source aluminum substrate has a fixing structure, which can achieve fast and simple installation and disassembly inside the narrow lamp housing, while ensuring the stability and reliability of the fixation. Summary of the Utility Model

[0005] In order to overcome the disadvantages of inconvenient operation, low efficiency, and difficult maintenance in fixing the light source aluminum substrate by bolts, the utility model provides an aluminum substrate for automotive light sources. This light source aluminum substrate has a fixing structure, which can achieve fast and simple installation and disassembly inside the narrow lamp housing, while ensuring the stability and reliability of the fixation.

[0006] The technical solution of the utility model is: an aluminum substrate for automotive light sources, including an aluminum substrate body, and further including an installation backboard. The installation backboard is fixedly connected to the aluminum substrate body. Four groups of sliding rods are equidistantly distributed and slidably connected to the installation backboard. A fixing plate is fixedly connected between the outer ends of each group of sliding rods. An elastic member is connected between the sliding rod and the installation backboard. An extrusion assembly for controlling the fixing plate to tightly adhere to the inner wall of the lamp housing is provided on the installation backboard. A reinforcement assembly for reinforcing the aluminum substrate body is provided on the installation backboard.

[0007] As a preferred technical solution of the utility model, rubber layers are provided on the outer sides of the fixing plates for anti-slip.

[0008] As a preferred technical solution of the present utility model, the extrusion assembly includes an ejection plate, the ejection plate is slidably connected to the mounting back plate, two vertically symmetric clamping plates are rotatably connected to the mounting back plate, the clamping plates are used to fix the position of the ejection plate, and two horizontally symmetric torsion springs are connected between the clamping plates and the mounting back plate. Two vertically symmetric push rods are slidably connected between the mounting back plate and the aluminum substrate body.

[0009] As a preferred technical solution of the present utility model, the four sides of the ejection plate are all inclined for extrusion cooperation with the sliding rod.

[0010] As a preferred technical solution of the present utility model, both longitudinal sides of the clamping plate are inclined, the push rod is in extrusion cooperation with one side of the clamping plate, and the ejection plate is in extrusion cooperation with the other side of the clamping plate.

[0011] As a preferred technical solution of the present utility model, the reinforcement assembly includes a mounting post, the mounting post is fixedly connected between the mounting back plate and the aluminum substrate body, a pull ring is fixedly connected to one side of the mounting post, and a reinforcement suction cup is fixedly connected to the other side of the mounting post.

[0012] Compared with the prior art, the present utility model has the following advantages: When the device is placed into the lampshade, the ejection plate is extruded and slides forward by the lampshade, and then extrudes the sliding rod and the fixing plate to slide outward. After the fixing plate moves outward, it presses against the inner wall of the lampshade, thereby fixing the device in the lampshade. The reinforcement suction cup sucking the lampshade can further improve the fixing effect, and the clamping plate clamping behind the ejection plate can keep the fixing plate in a fixed state to ensure the stability and reliability of the fixing. When it is necessary to disassemble the aluminum substrate body, control the clamping plate to release the ejection plate. After the ejection plate becomes loose, the fixing plate will also become loose and no longer press against the lampshade, and the aluminum substrate body can be pulled out forward for disassembly. In this way, rapid and simple installation and disassembly can be achieved inside the narrow lampshade, while ensuring the stability and reliability of the fixing. Description of the Drawings

[0013] Figure 1 It is a first perspective three-dimensional structure diagram of the present utility model.

[0014] Figure 2 It is a second perspective three-dimensional structure diagram of the present utility model.

[0015] Figure 3 It is a three-dimensional structure diagram of components such as the sliding rod, the fixing plate and the ejection plate of the present utility model.

[0016] Figure 4 It is a three-dimensional structure diagram of the clamping plate, the torsion spring and the push rod of the present utility model.

[0017] Figure 5Schematic three-dimensional structure diagram of the mounting backboard, mounting posts and reinforcing suction cups of the present utility model.

[0018] The labels in the figure are: 1 - aluminum substrate body, 2 - mounting backboard, 3 - sliding rod, 4 - fixing plate, 5 - elastic member, 51 - ejecting plate, 6 - clamping plate, 7 - torsion spring, 8 - pushing rod, 9 - mounting post, 10 - reinforcing suction cup. Detailed implementation manners

[0019] It should be noted first that in different described embodiments, the same components are provided with the same reference numerals or the same component names. Among them, the disclosed content included in the entire specification can be transferred meaningfully to the same components with the same reference numerals or the same component names. The positional descriptions selected in the specification, such as up, down, lateral, etc., also refer to the directly described and illustrated drawings and are transferred meaningfully to the new positions when the positions change.

[0020] Embodiment 1: An aluminum substrate for an automotive light source, as Figure 1 , Figure 2 , Figure 3 , Figure 4 and Figure 5 shown, includes an aluminum substrate body 1, a mounting backboard 2, sliding rods 3, fixing plates 4, elastic members 5, an extrusion assembly and a reinforcement assembly. The mounting backboard 2 is fixedly connected to the rear side of the aluminum substrate body 1. A group of sliding rods 3 are slidably connected to the upper, lower, left and right sides of the rear side of the mounting backboard 2. There are two sliding rods 3 in a group. A fixing plate 4 is fixedly connected between the outer ends of each group of two sliding rods 3. Rubber layers are provided on the outer sides of the fixing plates 4 for anti-slip. Elastic members 5 are connected between the sliding rods 3 and the mounting backboard 2. An extrusion assembly for controlling the fixing plates 4 to tightly adhere to the inner wall of the lamp housing outward is provided on the mounting backboard 2. A reinforcement assembly for reinforcing the aluminum substrate body 1 is provided on the mounting backboard 2.

[0021] When installing the aluminum substrate body 1, the staff inserts the aluminum substrate body 1 into the lamp housing. By controlling the extrusion assembly, the sliding rods 3 on the upper, lower, left and right sides slide outward. The elastic members 5 deform. The outward sliding of the sliding rods 3 drives the fixing plates 4 to move outward. After the fixing plates 4 move outward, they tightly adhere to the inner wall of the lamp housing, thereby fixing the device in the lamp housing. And the reinforcement assembly can reinforce the device. When it is necessary to disassemble the aluminum substrate body 1, the staff releases the extrusion assembly. Under the action of the reset of the elastic members 5, the sliding rods 3 drive the fixing plates 4 to move inward and separate from the inner wall of the lamp housing, and the aluminum substrate body 1 can be removed from the lamp housing. In this way, rapid and simple installation and disassembly can be achieved inside the narrow lamp housing, while ensuring the stability and reliability of the fixation.

[0022] Embodiment 2: On the basis of Embodiment 1, as Figure 2 , Figure 3And Figure 4 As shown in the figure, the extrusion assembly includes an ejector plate 51, a clamping plate 6, a torsion spring 7 and a push rod 8. The ejector plate 51 is slidably connected to the rear side of the mounting back plate 2. The four sides of the ejector plate 51, namely the upper, lower, left and right sides, are all inclined and are used for extrusion cooperation with the sliding rod 3. The upper and lower parts of the rear side of the mounting back plate 2 are both rotatably connected with clamping plates 6 for fixing the position of the ejector plate 51. Two torsion springs 7 that are symmetric left and right are connected between the clamping plate 6 and the mounting back plate 2. The upper and lower parts between the mounting back plate 2 and the aluminum substrate body 1 are both slidably connected with push rods 8. The front and rear sides of the clamping plate 6 are both inclined, and the push rod 8 is in extrusion cooperation with the front side of the clamping plate 6, and the ejector plate 51 is in extrusion cooperation with the rear side of the clamping plate 6.

[0023] When using this device, when this device is placed into the lamp shade, the ejector plate 51 will be extruded and slide forward by the lamp shade. When the ejector plate 51 slides forward, it will extrude the sliding rods 3 on the upper, lower, left and right sides to slide outward, and then control the fixing plate 4 to move outward and press against the inner wall of the lamp shade to fix this device. When the ejector plate 51 slides forward, it will also extrude the clamping plate 6 to rotate outward, and the torsion spring 7 deforms. When the ejector plate 51 slides forward until it disengages from the clamping plate 6, under the action of the reset of the torsion spring 7, the clamping plate 6 rotates inward and gets stuck behind the ejector plate 51, thereby fixing the position of the ejector plate 51 and making the ejector plate 51 maintain the state of extruding the sliding rod 3 to ensure the stability and reliability of the fixation. When it is necessary to disassemble the aluminum substrate body 1, the staff controls the push rod 8 to slide backward. When the push rod 8 slides backward, it extrudes the clamping plate 6 to rotate outward and release the ejector plate 51. After the ejector plate 51 is released, the sliding rod 3 can control the fixing plate 4 to slide and separate from the inner wall of the lamp shade, and the aluminum substrate body 1 will also become loose and be convenient for disassembly.

[0024] As Figure 2 、 Figure 3 And Figure 5 As shown in the figure, the reinforcement assembly includes a mounting post 9 and a reinforcement suction cup 10. A mounting post 9 is fixedly connected between the mounting back plate 2 and the aluminum substrate body 1. A pull ring is fixedly connected to the front side of the mounting post 9, and a reinforcement suction cup 10 is fixedly connected to the rear side of the mounting post 9.

[0025] When using this device, after the mounting back plate 2 moves backward and enters the lamp shade, the reinforcement suction cup 10 will contact the lamp shade and then adsorb on the lamp shade to reinforce this device. When it is necessary to disassemble the aluminum substrate body 1, the staff can pull this device forward through the pull ring, and then disassemble this device from the lamp shade.

[0026] The above has described in detail the embodiments of the present utility model in conjunction with the drawings. However, the present utility model is not limited to the above embodiments. Within the scope of knowledge possessed by those skilled in the art, various changes can be made without departing from the purpose of the present utility model.

Claims

1. An aluminum substrate for an automotive light source, comprising an aluminum substrate body (1), characterized in that: It further includes a mounting backplate (2), the mounting backplate (2) is fixedly connected to the aluminum substrate body (1), four groups of sliding rods (3) evenly distributed are slidably connected to the mounting backplate (2), a fixing plate (4) is fixedly connected between the outer ends of each group of sliding rods (3), an elastic member (5) is connected between the sliding rod (3) and the mounting backplate (2), an extrusion assembly for controlling the fixing plate (4) to tightly adhere to the inner wall of the lamp shade outward is provided on the mounting backplate (2), and a reinforcement assembly for reinforcing the aluminum substrate body (1) is provided on the mounting backplate (2).

2. The aluminum substrate for automotive light source according to claim 1, characterized in that: Rubber layers are provided on the outer sides of the fixing plates (4) for anti-slip.

3. The aluminum substrate for automotive light source according to claim 2, wherein: The extrusion assembly includes an ejector plate (51), the ejector plate (51) is slidably connected to the mounting backplate (2), two vertically symmetric clamping plates (6) are rotatably connected to the mounting backplate (2), the clamping plates (6) are used to fix the position of the ejector plate (51), two horizontally symmetric torsion springs (7) are connected between the clamping plates (6) and the mounting backplate (2), and two vertically symmetric push rods (8) are slidably connected between the mounting backplate (2) and the aluminum substrate body (1).

4. The aluminum substrate for automotive light source according to claim 3, characterized in that: All four sides of the ejector plate (51) are inclined for extrusion cooperation with the sliding rod (3).

5. The aluminum substrate for automotive light source according to claim 4, characterized in that: Both longitudinal sides of the clamping plate (6) are inclined, the push rod (8) is in extrusion cooperation with one side of the clamping plate (6), and the ejector plate (51) is in extrusion cooperation with the other side of the clamping plate (6).

6. The aluminum substrate for automotive light source according to claim 5, characterized in that: The reinforcement assembly includes a mounting post (9), the mounting post (9) is fixedly connected between the mounting backplate (2) and the aluminum substrate body (1), a pull ring is fixedly connected to one side of the mounting post (9), and a reinforcement suction cup (10) is fixedly connected to the other side of the mounting post (9).