A quick-release packaging structure of an automobile LED light source

By designing components such as guide slots and positioning holes, a quick-release packaging structure for automotive LED light sources has been achieved, solving the tool dependence problem in existing technologies, improving installation and disassembly efficiency and sealing effect, and enhancing the stability and waterproof performance of LED light sources.

CN224551416UActive Publication Date: 2026-07-24CHANGZHOU GUANGMING LIGHT BULB
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Patent Information

Authority / Receiving Office
CN · China
Patent Type
Utility models(China)
Current Assignee / Owner
CHANGZHOU GUANGMING LIGHT BULB
Filing Date
2025-10-22
Publication Date
2026-07-24

AI Technical Summary

Technical Problem

Existing automotive LED light source packaging structures require additional tools for installation and disassembly, affecting replacement efficiency, and have poor sealing performance, making them susceptible to external water intrusion.

Method used

It employs components such as guide grooves, positioning holes, rubber pads, positioning pins, limit grooves, springs, and limit blocks to achieve rapid assembly through pressing and rotation. Combined with multi-layer sealing rings and drainage holes, it ensures sealing and stability.

Benefits of technology

It enables quick installation and removal of LED light groups without additional tools, improving replacement efficiency, enhancing sealing performance to prevent water intrusion, and improving the encapsulation performance of LED light groups.

✦ Generated by Eureka AI based on patent content.

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    Figure CN224551416U_ABST
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Abstract

The utility model relates to the technical field of automobile lighting, especially a quick-release type packaging structure of automobile LED light source, including LED lamp group and mounting seat, the bottom of LED lamp group is equipped with mounting seat, the bottom fixedly connected with the connecting block of inside of mounting seat of LED lamp group, the inside of mounting seat is equipped with connecting groove, the inside of connecting groove is equipped with the connecting head fixedly connected with connecting block, the inside of mounting seat is equipped with the first sealing groove of outside of connecting groove, the bottom fixedly connected with the first sealing ring of inside of first sealing groove of connecting block, the top of mounting seat is equipped with second sealing groove, in the utility model, through the member such as guide slot, positioning hole, rubber pad, small positioning, limiting slot, spring and limiting block etc. that set up, through the mode of pressing and rotating can complete the quick splicing between LED lamp group and mounting seat, effectively prevent the falling of connecting place, need not extra tool, more convenient and fast.
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Description

Technical Field

[0001] This utility model relates to the field of automotive lighting technology, specifically to a quick-release packaging structure for automotive LED light sources. Background Technology

[0002] Automotive lighting systems are core components that ensure driving safety, enhance the driving experience, and shape the distinctive appearance of vehicles. Their technological iterations have always been deeply tied to the development of light source technology. From early incandescent and halogen lamps to later xenon lamps (HID), and now to the mainstream LED (light-emitting diode) light source, each innovation in light source has driven breakthroughs in brightness, energy efficiency, lifespan, and reliability of lighting systems. Among these, the packaging structure of LED light sources, as a key link connecting LED chips to actual application scenarios, directly determines the performance of LEDs in the harsh automotive environment.

[0003] Existing automotive LED light source packaging structures are generally fixed with screws and fasteners, which require additional tools for installation and disassembly, making them cumbersome and affecting replacement efficiency. Therefore, to address the above issues, a quick-release packaging structure for automotive LED light sources is proposed. Summary of the Invention

[0004] The purpose of this invention is to provide a quick-release packaging structure for automotive LED light sources to solve the problems mentioned in the background art.

[0005] To achieve the above objectives, this utility model provides the following technical solution: A quick-release packaging structure for automotive LED light sources includes an LED lamp assembly and a mounting base. The mounting base is located at the bottom of the LED lamp assembly, and a connecting block is fixedly connected to the bottom of the LED lamp assembly inside the mounting base. A connecting groove is formed on the inner side of the mounting base, and a connector fixedly connected to the connecting block is located inside the connecting groove. A first sealing groove is formed on the inner side of the mounting base outside the connecting groove. A first sealing ring is fixedly connected to the bottom of the connecting block inside the first sealing groove. A second sealing groove is formed at the top of the mounting base, and a second sealing ring is fixedly connected to the bottom of the LED lamp assembly inside the second sealing groove. The LED light assembly has a third sealing ring fixedly connected to the bottom end of the mounting base. The mounting base has a drainage hole located below the second sealing groove. The connecting block has a guide groove on its outer side and a positioning hole located to the right of the guide groove on its outer side. A rubber pad is fixedly connected inside the positioning hole. A positioning pin penetrating the mounting base is provided inside the positioning hole. Limiting grooves located on both sides of the positioning pin are provided inside the mounting base. A spring is fixedly connected inside the limiting groove. A limiting block located inside the limiting groove is fixedly connected to the rear side of the spring, and the limiting block is fixedly connected to the positioning pin.

[0006] Preferably, there are four drainage holes, which are arranged symmetrically in the front and back of the mounting base.

[0007] Preferably, the guide groove is L-shaped, and the inner width of the guide groove matches the diameter of the positioning pin.

[0008] Preferably, the inner shape of the positioning hole matches the shape of the positioning pin, both being cylindrical, and the inner dimensions of the positioning hole match the dimensions of the positioning pin.

[0009] Preferably, the limiting groove, spring and limiting block are a set, and there are two sets in total. The limiting groove, spring and limiting block are symmetrically arranged on both sides of the positioning pin.

[0010] Compared with the prior art, the beneficial effects of this utility model are: 1. In this utility model, by setting guide grooves, positioning holes, rubber pads, positioning pins, limiting grooves, springs and limiting blocks, the LED light group and the mounting base can be quickly spliced ​​by pressing and rotating, effectively preventing the connection from falling off. No additional tools are required, making it more convenient and faster. This solves the problem that the existing automotive LED light source packaging structure is generally fixed by screws and fasteners, which requires additional tools for installation and disassembly, making it more troublesome and affecting the replacement efficiency. 2. In this utility model, the first sealing ring and the first sealing groove can effectively enhance the sealing effect at the connecting groove and the connector. The second sealing groove, the second sealing ring and the third sealing ring can further enhance the sealing effect and effectively block external water sources from invading. Even if a small amount of water seeps into the second sealing groove, it will be discharged through the drain hole to prevent further water seepage and effectively improve the encapsulation effect of the LED light group. Attached Figure Description

[0011] Figure 1 This is a schematic diagram of the overall structure of this utility model; Figure 2 This utility model Figure 1 Detailed structural diagram; Figure 3 This utility model Figure 2 A schematic diagram of the structure viewed from below; Figure 4 This utility model Figure 1 A top-view cross-sectional structural diagram; Figure 5 This utility model Figure 1 A schematic diagram of the front cross-sectional structure.

[0012] In the diagram: 1. LED light assembly; 2. Mounting base; 3. Connecting block; 4. Connecting groove; 5. Connector; 6. First sealing groove; 7. First sealing ring; 8. Second sealing groove; 9. Second sealing ring; 10. Third sealing ring; 11. Drain hole; 12. Guide groove; 13. Positioning hole; 14. Rubber pad; 15. Positioning pin; 16. Limiting groove; 17. Spring; 18. Limiting block. Detailed Implementation

[0013] The technical solutions of the present utility model will be clearly and completely described below with reference to the accompanying drawings of the embodiments. Obviously, the described embodiments are only some embodiments of the present utility model, and not all embodiments. Based on the embodiments of the present utility model, all other embodiments obtained by those of ordinary skill in the art without creative effort are within the protection scope of the present utility model.

[0014] It should be noted that the terminology used herein is for the purpose of describing particular embodiments only and is not intended to limit the exemplary embodiments according to this application. As used herein, the singular form is intended to include the plural form as well, unless the context clearly indicates otherwise. Furthermore, it should be understood that when the terms "comprising" and / or "including" are used in this specification, they indicate the presence of features, steps, operations, devices, components, and / or combinations thereof.

[0015] Furthermore, it should be noted that the use of terms such as "first" and "second" to define components is merely for the purpose of distinguishing the corresponding components. Unless otherwise stated, the above terms have no special meaning and therefore should not be construed as limiting the scope of protection of this invention.

[0016] Please see Figure 1-5 This utility model provides a technical solution: A quick-release packaging structure for automotive LED light sources includes an LED lamp assembly 1 and a mounting base 2. The mounting base 2 is located at the bottom of the LED lamp assembly 1. A connecting block 3 is fixedly connected to the bottom of the LED lamp assembly 1, located inside the mounting base 2. A connecting groove 4 is formed on the inner side of the mounting base 2. A connector 5, fixedly connected to the connecting block 3, is located inside the connecting groove 4. A first sealing groove 6 is formed on the inner side of the mounting base 2, located outside the connecting groove 4. A first sealing ring 7, located inside the first sealing groove 6, is fixedly connected to the bottom of the connecting block 3. A second sealing groove 8 is formed at the top of the mounting base 2. A second sealing ring 9, located inside the second sealing groove 8, is fixedly connected to the bottom of the LED lamp assembly 1. A third sealing ring 10 is fixedly connected to the bottom of the mounting base 2 on the outside. A drain hole 11 is opened inside the mounting base 2 below the second sealing groove 8. A guide groove 12 is opened on the outside of the connecting block 3. A positioning hole 13 is opened on the outside of the connecting block 3 on the right side of the guide groove 12. A rubber pad 14 is fixedly connected inside the positioning hole 13. A positioning pin 15 is provided inside the positioning hole 13, penetrating the mounting base 2. A limiting groove 16 is opened inside the mounting base 2 on both sides of the positioning pin 15. A spring 17 is fixedly connected inside the limiting groove 16. A limiting block 18 is fixedly connected to the rear side of the spring 17 inside the limiting groove 16, and the limiting block 18 is fixedly connected to the positioning pin 15.

[0017] There are four drainage holes 11, which are symmetrically arranged inside the mounting base 2 to effectively improve drainage efficiency and prevent water from entering the connection between the LED light group 1 and the mounting base 2. The guide groove 12 is L-shaped, and the inner width of the guide groove 12 matches the diameter of the positioning pin 15. It can stably guide the positioning pin 15 so that the positioning pin 15 can accurately enter the positioning hole 13. The inner shape of the positioning hole 13 matches the shape of the positioning pin 15, both being cylindrical. The inner size of the positioning hole 13 matches the size of the positioning pin 15, which can provide stability after the positioning pin 15 is fixed and prevent the positioning pin 15 from shaking. The limiting groove 16, spring 17 and limiting block 18 are a group, and there are two groups in total. The limiting groove 16, spring 17 and limiting block 18 are symmetrically arranged on both sides of the positioning pin 15.

[0018] Workflow: When using a quick-release packaging structure for automotive LED light sources, first pull the positioning pin 15. Under the action of the limiting groove 16 and the limiting block 18, the position of the positioning pin 15 is limited, restricting its movement distance and preventing it from falling off. This also prevents the positioning pin 15 from being directly pulled out of the guide groove 12, which would affect the fixing effect. After the positioning pin 15 is pulled to its maximum distance, insert the connecting block 3 into the mounting base 2. Then, rotate the LED light assembly 1 left and right to align the guide groove 12 on the surface of the connecting block 3 with the positioning pin 15. Then, press the LED light assembly 1 to allow the positioning pin 15 to enter the guide groove 12. When it cannot be pressed down further, rotate the LED light assembly 1 to the left to allow the positioning pin 15 to move under the guidance of the guide groove 12. When it cannot be rotated further... When the positioning pin 15 is released, under the action of the spring 17 and the limiting block 18, the positioning pin 15 will directly enter the positioning hole 13 to fix the LED light group 1. At this time, the connector 5 will be inserted into the connecting groove 4 to complete the circuit connection. The first sealing ring 7 and the second sealing ring 9 will also enter the first sealing groove 6 and the second sealing groove 8 at the same time. The first sealing ring 7 and the first sealing groove 6 can effectively enhance the sealing effect at the connecting groove 4 and the connector 5. The second sealing groove 8, the second sealing ring 9 and the third sealing ring 10 can further enhance the sealing effect and effectively block the invasion of external water sources. Even if a small amount of water seeps into the second sealing groove 8, it will be discharged through the drain hole 11 to prevent further water seepage and effectively improve the encapsulation effect of the LED light group 1.

[0019] Contents not described in detail in this specification are existing technologies known to those skilled in the art. Standard parts used in this invention can all be purchased commercially, and irregularly shaped parts can be custom-made according to the description and drawings. The specific connection methods for each part all employ conventional methods such as bolts, rivets, and welding, which are already mature technologies. The machinery, parts, and equipment all use conventional models from the prior art, and the circuit connections also employ conventional connection methods from the prior art, which will not be detailed here.

[0020] Although embodiments of the present invention have been shown and described, it will be understood by those skilled in the art that various changes, modifications, substitutions and alterations can be made to these embodiments without departing from the principles and spirit of the present invention, the scope of which is defined by the appended claims and their equivalents.

Claims

1. A quick-release packaging structure for automotive LED light sources, comprising an LED lamp assembly (1) and a mounting base (2), characterized in that: The bottom of the LED light group (1) is provided with a mounting base (2). A connecting block (3) located inside the mounting base (2) is fixedly connected to the bottom of the LED light group (1). A connecting groove (4) is opened on the inner side of the mounting base (2). A connecting head (5) fixedly connected to the connecting block (3) is provided inside the connecting groove (4). A first sealing groove (6) located outside the connecting groove (4) is opened on the inner side of the mounting base (2). A first sealing ring (7) located inside the first sealing groove (6) is fixedly connected to the bottom of the connecting block (3). A second sealing groove (8) is opened at the top of the mounting base (2). A second sealing ring (9) located inside the second sealing groove (8) is fixedly connected to the bottom of the LED light group (1). A connecting head (5) located outside the mounting base (2) is fixedly connected to the bottom of the LED light group (1). The third sealing ring (10) is provided. The mounting base (2) has a drainage hole (11) located below the second sealing groove (8) inside. The connecting block (3) has a guide groove (12) on the outside. The connecting block (3) has a positioning hole (13) located on the right side of the guide groove (12) on the outside. The positioning hole (13) has a rubber pad (14) fixedly connected inside. The positioning hole (13) has a positioning pin (15) that penetrates the mounting base (2) inside. The mounting base (2) has a limiting groove (16) located on both sides of the positioning pin (15) inside. The limiting groove (16) has a spring (17) fixedly connected inside. The back side of the spring (17) has a limiting block (18) located inside the limiting groove (16) and the limiting block (18) is fixedly connected to the positioning pin (15).

2. The quick-release packaging structure for automotive LED light sources according to claim 1, characterized in that: There are four drainage holes (11), which are arranged symmetrically in front and behind inside the mounting base (2).

3. The quick-release packaging structure for automotive LED light sources according to claim 1, characterized in that: The guide groove (12) is L-shaped, and the inner width of the guide groove (12) matches the diameter of the positioning pin (15).

4. The quick-release packaging structure for automotive LED light sources according to claim 1, characterized in that: The inner shape of the positioning hole (13) matches the shape of the positioning pin (15), both being cylindrical. The inner dimensions of the positioning hole (13) match the dimensions of the positioning pin (15).

5. The quick-release packaging structure for automotive LED light sources according to claim 1, characterized in that: The limiting groove (16), spring (17) and limiting block (18) are a set, and there are two sets in total. The limiting groove (16), spring (17) and limiting block (18) are symmetrically arranged on both sides of the positioning pin (15).