Stable anti-loosening car lamp lampshade structure
By incorporating a mounting housing, connecting ring, spring, and sealing ring into the headlight cover structure, the problems of easy loosening and inconvenient replacement of headlight covers are solved, achieving stable anti-loosening and sealing effects, and simplifying the replacement process.
Patent Information
- Application Number
- CN202422966373.6
- Authority / Receiving Office
- CN · China
- Patent Type
- Utility models(China)
- Current Assignee / Owner
- Filing Date
- 2024-12-03
- Publication Date
- 2025-11-14
- Estimated Expiration
- 2034-12-03
AI Technical Summary
The existing headlight covers are prone to loosening, affecting the normal use of the headlights, and replacement takes a long time.
The design incorporates a mounting housing, connecting ring, fixing plate, spring, and limiting ring. The elasticity of the spring causes the limiting ring to press against the limiting plate, locking it in the limiting groove to prevent the headlight from loosening. The sealing ring and sealing groove provide a seal to prevent impurities from entering.
It effectively prevents headlights from becoming loose, simplifies the replacement process, shortens replacement time, and improves the sealing of headlights to prevent impurities from entering.
Smart Images

Figure CN223550315U_ABST
Abstract
Description
Technical Field
[0001] This utility model relates to the field of automotive parts technology, and in particular to a stable and anti-loosening headlight cover structure. Background Technology
[0002] Automotive parts refer to the various units that make up a car and the structural products that serve the vehicle. They are diverse, and with the continuous development of the automotive manufacturing industry, the types and quantities of parts are constantly increasing. Each type of part performs a specific function and role, working together to ensure the normal operation of the car and the safety of the driver. When selecting and replacing automotive parts, one should choose according to actual needs and the condition of the vehicle, and follow relevant maintenance and replacement standards.
[0003] In automotive parts, headlight covers are used to protect headlights. Headlight covers are often glued to the car body or connected with clips. After a period of use, headlight covers are prone to loosening, which affects the normal use of headlights. Replacing headlight covers is also time-consuming and inconvenient. Therefore, a stable and non-loosening headlight cover structure is proposed. Summary of the Invention
[0004] The purpose of this utility model is to solve the shortcomings of existing vehicle lamp covers that are prone to loosening, affecting the normal use of vehicle lamps, and that replacing vehicle lamp covers is time-consuming and inconvenient. Therefore, a stable and non-loosening vehicle lamp cover structure is proposed.
[0005] To achieve the above objectives, the present invention adopts the following technical solution:
[0006] A stable and non-loosening vehicle lamp cover structure includes a mounting housing, a connecting ring fixedly connected to the mounting housing, a fixing plate fixedly connected to the inner wall of the mounting housing, a spring fixedly connected to the fixing plate, and a limit ring fixedly connected to one end of the spring.
[0007] Preferably, the top of the mounting housing has a circular opening, a sealing groove is provided at the circular opening, the mounting housing has a rectangular opening, and the inner top of the mounting housing has a first limiting groove.
[0008] Preferably, a lampshade body is slidably connected to the circular opening, and a limiting plate is fixedly connected to the lampshade body. The limiting plate is slidably connected to the first limiting groove.
[0009] Preferably, the limiting ring is slidably connected to the limiting plate, and a sealing ring is fixedly connected to one side of the lampshade body, the sealing ring being slidably connected to the sealing groove.
[0010] Preferably, a limiting block is fixedly connected to one side of the connecting ring, and a car body is slidably connected to one side of the connecting ring. A second limiting groove is provided on one side of the car body, and the second limiting groove slides with the limiting block.
[0011] Preferably, both the connecting ring and the car body have threaded holes, and a fixing bolt is threaded into the threaded hole. A car light is installed on one side of the car body.
[0012] Compared with the prior art, the beneficial effects of this utility model are as follows:
[0013] 1. When using this equipment, the spring elasticity can cause the limiting ring to press against the limiting plate, so that the limiting plate is locked in the first limiting groove, effectively preventing the car light from becoming loose. When it is necessary to replace the main body of the car's lamp cover, press the main body of the lamp cover, the spring will contract, rotate the main body of the lamp cover, and the main body of the lamp cover can be removed. The time spent is short and convenient.
[0014] 2. When using this equipment, the main body of the lamp cover can be sealed by the sealing ring and sealing groove to prevent impurities in the air from entering the interior of the lamp cover and affecting the vehicle lights. Attached Figure Description
[0015] Figure 1 This is a schematic diagram of the overall three-dimensional structure of a stable and anti-loosening vehicle lamp cover structure proposed in this utility model;
[0016] Figure 2 This is a cross-sectional three-dimensional structural diagram of a stable and anti-loosening vehicle lamp cover structure proposed in this utility model;
[0017] Figure 3 This is a schematic diagram of the rectangular opening three-dimensional structure of a stable and anti-loosening vehicle lamp cover structure proposed in this utility model;
[0018] Figure 4 A three-dimensional structural diagram of the lamp cover body and the limiting plate of a stable and anti-loosening vehicle lamp cover structure proposed in this utility model;
[0019] Figure 5 This is a three-dimensional structural diagram of the second limiting groove and threaded hole of a stable and anti-loosening vehicle lamp cover structure proposed in this utility model.
[0020] Figure 6 This utility model proposes a stable and anti-loosening vehicle lamp cover structure. Figure 2 Schematic diagram of the three-dimensional structure at point A in the middle;
[0021] Figure 7 This utility model proposes a stable and anti-loosening vehicle lamp cover structure. Figure 3 A schematic diagram of the three-dimensional structure at point B.
[0022] In the diagram: 1. Mounting housing; 2. Connecting ring; 3. Fixing plate; 4. Spring; 5. Limiting ring; 6. Sealing groove; 7. Rectangular opening; 8. First limiting groove; 9. Lamp cover body; 10. Limiting plate; 11. Sealing ring; 12. Limiting block; 13. Car body shell; 14. Second limiting groove; 15. Threaded hole; 16. Fixing bolt; 17. Vehicle light. Detailed Implementation
[0023] The technical solutions of the present utility model will be clearly and completely described below with reference to the accompanying drawings of the embodiments of the present utility model. Obviously, the described embodiments are only some embodiments of the present utility model, and not all embodiments. All other embodiments obtained by those skilled in the art based on the embodiments of the present utility model without creative effort are within the protection scope of the present utility model.
[0024] Reference Figures 1-7 A stable and non-loosening vehicle lamp cover structure includes a mounting housing 1, a connecting ring 2 fixedly connected to the mounting housing 1, a fixing plate 3 fixedly connected to the inner wall of the mounting housing 1, a spring 4 fixedly connected to the fixing plate 3, and a limit ring 5 fixedly connected to one end of the spring 4.
[0025] When the lamp cover body 9 of the car needs to be replaced, press the lamp cover body 9 to bring the lamp cover body 9 close to the fixing plate 3, thereby bringing the limiting ring 5 close to the fixing plate 3 and the spring 4 contracting.
[0026] Furthermore, a circular opening is provided at the top of the mounting housing 1, a sealing groove 6 is provided at the circular opening, a rectangular opening 7 is provided on the mounting housing 1, and a first limiting groove 8 is provided at the inner top of the mounting housing 1.
[0027] The limiting plate 10 slides out of the first limiting groove 8, the lamp cover body 9 is rotated, and the limiting plate 10 moves from between the mounting housing 1 and the limiting ring 5 to the circular opening. Finally, the lamp cover body 9 is removed.
[0028] Furthermore, a lampshade body 9 is slidably connected to the circular opening, and a limiting plate 10 is fixedly connected to the lampshade body 9. The limiting plate 10 is slidably connected to the first limiting groove 8.
[0029] When the lamp cover body 9 is installed on the mounting housing 1, the elasticity of the spring 4 causes the limiting ring 5 to press against the limiting plate 10, so that the limiting plate 10 is stuck in the first limiting groove 8, effectively preventing the vehicle lamp 17 from becoming loose.
[0030] Furthermore, the limiting ring 5 is slidably connected to the limiting plate 10, and a sealing ring 11 is fixedly connected to one side of the lampshade body 9, and the sealing ring 11 is slidably connected to the sealing groove 6.
[0031] The sealing ring 11 has a certain elasticity. When the lamp cover body 9 is pressed, the sealing ring 11 slides out from the sealing groove 6, which will not affect the installation and disassembly of the lamp cover body 9.
[0032] The sealing ring 11 and the sealing groove 6 seal the lamp cover body 9 to prevent impurities in the air from entering the lamp cover body 9 and affecting the vehicle light 17.
[0033] Furthermore, a limiting block 12 is fixedly connected to one side of the connecting ring 2, and a car body 13 is slidably connected to one side of the connecting ring 2. A second limiting groove 14 is provided on one side of the car body 13, and the second limiting groove 14 is slidably connected to the limiting block 12.
[0034] The limiting block 12 and the second limiting groove 14 limit the mounting housing 1 to prevent vibration from causing the fixing bolts to loosen and the mounting housing 1 to fall off the car body 13.
[0035] Furthermore, threaded holes 15 are provided on both the connecting ring 2 and the car body 13, and fixing bolts 16 are connected to the threaded holes 15. A car light 17 is installed on one side of the car body 13.
[0036] The mounting housing 1 is installed on the car body 13 through the threaded hole 15 and the fixing bolt 16, and the headlight 17 is located inside the headlight body 9.
[0037] The working principle of this utility model:
[0038] When the lamp cover body 9 is installed on the mounting housing 1, the elasticity of the spring 4 causes the limiting ring 5 to press against the limiting plate 10, so that the limiting plate 10 is locked in the first limiting groove 8, effectively preventing the headlight 17 from becoming loose. When the lamp cover body 9 of the car needs to be replaced, press the lamp cover body 9 to bring it closer to the fixing plate 3, so that the limiting ring 5 moves closer to the fixing plate 3. The spring 4 contracts, and the limiting plate 10 slides out of the first limiting groove 8. Rotate the lamp cover body 9 to move the limiting plate 10 from between the mounting housing 1 and the limiting ring 5 to the circular opening. Finally, the lamp cover body 9 can be removed. The time spent is short and it is convenient.
[0039] The lamp cover body 9 is sealed by the sealing ring 11 and the sealing groove 6 to prevent impurities in the air from entering the lamp cover body 9 and affecting the vehicle light 17.
[0040] The above description is only a preferred embodiment of the present utility model, but the protection scope of the present utility model is not limited thereto. Any equivalent substitutions or changes made by those skilled in the art within the technical scope disclosed in the present utility model, based on the technical solution and the inventive concept of the present utility model, should be included within the protection scope of the present utility model.
Claims
1. A stable and anti-loosening vehicle lamp cover structure, comprising a mounting housing (1), characterized in that, The mounting housing (1) is fixedly connected to a connecting ring (2), and a fixing plate (3) is fixedly connected to the inner wall of the mounting housing (1). A spring (4) is fixedly connected to the fixing plate (3), and a limit ring (5) is fixedly connected to one end of the spring (4).
2. The stable and anti-loosening vehicle lamp cover structure according to claim 1, characterized in that, The top of the mounting housing (1) has a circular opening, a sealing groove (6) is provided at the circular opening, a rectangular opening (7) is provided on the mounting housing (1), and a first limiting groove (8) is provided on the inner top of the mounting housing (1).
3. The stable and anti-loosening vehicle lamp cover structure according to claim 2, characterized in that, The lampshade body (9) is slidably connected to the circular opening. The lampshade body (9) is fixedly connected to the limiting plate (10). The limiting plate (10) is slidably connected to the first limiting groove (8).
4. The stable and anti-loosening vehicle lamp cover structure according to claim 3, characterized in that, The limiting ring (5) is slidably connected to the limiting plate (10), and a sealing ring (11) is fixedly connected to one side of the lampshade body (9). The sealing ring (11) is slidably connected to the sealing groove (6).
5. The stable and anti-loosening vehicle lamp cover structure according to claim 1, characterized in that, One side of the connecting ring (2) is fixedly connected to a limiting block (12), and one side of the connecting ring (2) is slidably connected to a car body (13). One side of the car body (13) is provided with a second limiting groove (14), and the second limiting groove (14) is slidably connected to the limiting block (12).
6. The stable and anti-loosening vehicle lamp cover structure according to claim 5, characterized in that, Both the connecting ring (2) and the car body (13) are provided with threaded holes (15), and a fixing bolt (16) is threaded into the threaded hole (15). A car light (17) is installed on one side of the car body (13).