Automobile fog lamp with adjustable beam diffusion

CN224837059UActive Publication Date: 2026-10-09GUANGZHOU WENAO ELECTRONICS TECH
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Patent Information

Application Number
CN202522512442.0
Authority / Receiving Office
CN · China
Patent Type
Utility models(China)
Current Assignee / Owner
Filing Date
2025-11-26
Publication Date
2026-10-09
Estimated Expiration
2035-11-26

AI Technical Summary

Technical Problem

[0004]本实用新型所要解决的技术问题是提供了一种光束扩散度可调节的汽车雾灯,它能够有效解决现有技术中,未设计光束扩散度的调节结构,不便于调节雾灯本体的光束扩散度,从而不便于调节雾灯本体的照射效果,实用性较差,不便于推广使用的问题

Benefits of technology

1、该光束扩散度可调节的汽车雾灯,通过锥齿轮一、锥齿轮二与锥齿轮三的配合,可实现折光板一和折光板二同步转动,能够灵活地调整折光板一和折光板二的倾斜角度,从而调节雾灯本体的光束扩散度,从而调节雾灯本体的照射效果,通过导向块一与导向槽一和导向块二与导向槽二的配合,能够为折光板一和折光板二的移动提供精确的导向,稳定性较高,采用铝合金材质制成的折光板一与折光板二具备重量轻、强度高、耐腐蚀的特性,既能减轻整体重量,又能保证长期稳定工作,降低维护成本,通过三个雾灯本体的设计,即使在能见度极低的情况下,也能让车辆在远处就被清晰地识别,有效降低了追尾等事故的发生概率,为行车安全提供了坚实的保障。

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Abstract

The utility model relates to the technical field of automobile fog lamp, and disclose a light beam diffusion degree adjustable automobile fog lamp, including casing, light bending board no.
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Description

Technical Field

[0001] This utility model relates to the field of automotive fog light technology, specifically to an automotive fog light with adjustable beam diffusion. Background Technology

[0002] Car fog lights are a crucial safety feature for vehicles in adverse weather conditions. They are divided into front fog lights and rear fog lights. Front fog lights are usually yellow, with strong penetrating power, able to penetrate water vapor in low-visibility environments such as rain, fog, and snow to illuminate the road surface ahead and reduce glare. Rear fog lights are red and bright, used to alert vehicles behind to the vehicle's position and driving status, preventing rear-end collisions. Their lower mounting position reduces the impact of ground fog reflection. Their core function is to improve vehicle visibility and driving visibility. According to regulations, vehicles must be equipped with rear fog lights, while front fog lights are optional on some models. When using them, it is important to note that they should only be turned on when visibility is less than 200 meters to avoid interfering with the vision of other drivers in normal weather conditions. They are a vital guarantee for driving safety in adverse weather conditions.

[0003] Chinese Utility Model Patent Publication No. CN212618068U discloses an adjustable-angle automotive fog light. The specification of this adjustable-angle automotive fog light reveals a protective cover on the outer side of the fog light body. The protective cover is a high-strength transparent plastic component, and a protective film, which is an explosion-proof film, is provided on the surface of the protective cover. This provides good protection for the fog light body during application, effectively preventing the fog light's surface from easily breaking and cracking during collisions, thus reducing safety and increasing maintenance costs. The screws at the positioning holes and the compression effect of the rotating ring on the protective film ensure a stable installation of the protective cover and film. However, this adjustable-angle automotive fog light lacks a beam diffusion adjustment structure, making it inconvenient to adjust the beam diffusion of the fog light body, thus hindering the adjustment of the fog light's illumination effect. This results in poor practicality and makes it unsuitable for widespread use. Summary of the Invention

[0004] The technical problem to be solved by this utility model is to provide an automotive fog light with adjustable beam diffusion. It can effectively solve the problem in the prior art that the existing technology does not have a beam diffusion adjustment structure, which makes it inconvenient to adjust the beam diffusion of the fog light body, thus making it inconvenient to adjust the illumination effect of the fog light body, resulting in poor practicality and difficulty in widespread use.

[0005] The technical solution adopted by this utility model is as follows: an adjustable beam diffusion automotive fog light, comprising a housing, a first refracting plate, and a second refracting plate. A fixing frame, a first rotating shaft seat, and a second rotating shaft seat are fixedly installed on the inner wall of the housing. A motor is fixedly installed on the outer wall of the fixing frame. A first bevel gear is fixedly installed at the output end of the motor. A first rotating shaft is rotatably installed on the inner wall of the first rotating shaft seat. A second rotating shaft is rotatably installed on the inner wall of the second rotating shaft seat. A second bevel gear is fixedly installed at the end of the first rotating shaft near the first bevel gear. A third bevel gear is fixedly installed at the end of the second rotating shaft near the first bevel gear. A drive box is fixedly installed on the inner wall of the housing. A fog light body is fixedly installed on the outer wall of the drive box. A first guide block is fixedly installed on the outer wall of the first refracting plate. A second guide block is fixedly installed on the outer wall of the second refracting plate. A first guide groove and a second guide groove are formed on the inner wall of the housing.

[0006] Preferably, the first refracting plate and the first rotating shaft are fixedly installed, and the second refracting plate and the second rotating shaft are fixedly installed.

[0007] The above technical solution, through the design of rotating shaft one and rotating shaft two, provides good support for refracting plate one and refracting plate two, which facilitates subsequent adjustment of beam diffusion.

[0008] Preferably, the first bevel gear and the second bevel gear are meshed together, the first bevel gear and the third bevel gear are meshed together, and the fog lamp body is located between the first refracting plate and the second refracting plate.

[0009] With the above technical solution, the staff starts the motor, and the output shaft of the motor rotates, which drives the rotating shaft to rotate through the cooperation of bevel gear one and bevel gear two. At the same time, the rotating shaft to rotate through the cooperation of bevel gear one and bevel gear three. This can realize the synchronous rotation of light-refracting plate one and light-refracting plate two, and the tilt angle of light-refracting plate one and light-refracting plate two can be flexibly adjusted, thereby adjusting the beam diffusion of the fog lamp body and thus adjusting the illumination effect of the fog lamp body.

[0010] Preferably, the first guide block and the first guide groove are slidably connected, and the second guide block and the second guide groove are slidably connected.

[0011] Through the above technical solution, the cooperation between guide block one and guide groove one and guide block two and guide groove two can provide precise guidance for the movement of refracting plate one and refracting plate two, and the stability is high.

[0012] Preferably, the first bevel gear, the second bevel gear, and the third bevel gear are all located inside the drive housing.

[0013] Through the above technical solution and the design of the drive box, interference from external factors can be effectively avoided, ensuring that the transmission between bevel gear 1, bevel gear 2 and bevel gear 3 remains stable and reliable, while also improving the service life of bevel gear 1, bevel gear 2 and bevel gear 3.

[0014] Preferably, the fog light body has three identical parts, and the three fog light bodies are distributed at equal intervals.

[0015] Through the above technical solution and the design of three fog light units, even in extremely low visibility conditions, vehicles can be clearly identified from a distance, effectively reducing the probability of rear-end collisions and other accidents, and providing a solid guarantee for driving safety.

[0016] Preferably, both the first and second refracting plates are made of aluminum alloy.

[0017] Through the above technical solutions, the first and second refracting plates made of aluminum alloy have the characteristics of being lightweight, high-strength, and corrosion-resistant. This not only reduces the overall weight but also ensures long-term stable operation and reduces maintenance costs.

[0018] Compared with the prior art, this utility model provides an automotive fog light with adjustable beam diffusion, which has the following beneficial effects: 1. This adjustable fog light, through the cooperation of bevel gear one, bevel gear two, and bevel gear three, enables the synchronous rotation of refractive plates one and two. This allows for flexible adjustment of the tilt angle of refractive plates one and two, thereby adjusting the beam diffusion of the fog light body and thus its illumination effect. The cooperation of guide block one and guide groove one, and guide block two and guide groove two, provides precise guidance for the movement of refractive plates one and two, ensuring high stability. Made of aluminum alloy, refractive plates one and two are lightweight, high-strength, and corrosion-resistant, reducing overall weight while ensuring long-term stable operation and lowering maintenance costs. The three-fog-light design ensures clear vehicle visibility even in extremely low visibility conditions, effectively reducing the probability of rear-end collisions and providing a solid guarantee for driving safety. Attached Figure Description

[0019] Figure 1 This is a three-dimensional structural diagram of the present invention; Figure 2 This is a schematic diagram of the installation structure of the first and second refracting plates of this utility model; Figure 3 This is a schematic diagram of the half-section structure of this utility model; Figure 4 This is a schematic diagram of the three-dimensional structure of the first and second refracting plates of this utility model. Figure 1 ; Figure 5 This is a schematic diagram of the three-dimensional structure of the first and second refracting plates of this utility model. Figure 2 ; Figure 6This is a schematic diagram of the installation structure of the bevel gear of this utility model.

[0020] The components are as follows: 1. Housing; 2. Light-refracting plate one; 3. Light-refracting plate two; 4. Fixing frame; 5. Motor; 6. Bevel gear one; 8. Rotary shaft seat one; 9. Rotary shaft seat two; 10. Rotary shaft one; 11. Rotary shaft two; 12. Bevel gear two; 13. Bevel gear three; 14. Drive box; 15. Fog lamp body; 16. Guide block one; 17. Guide block two; 18. Guide groove one; 19. Guide groove two. Detailed Implementation

[0021] 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.

[0022] Example 1: As Figure 1-6 As shown, this utility model provides an adjustable beam diffusion automotive fog light, including a housing 1, a first refracting plate 2, and a second refracting plate 3. A fixing frame 4, a first rotating shaft seat 8, and a second rotating shaft seat 9 are fixedly installed on the inner wall of the housing 1. A motor 5 is fixedly installed on the outer wall of the fixing frame 4. A first bevel gear 6 is fixedly installed at the output end of the motor 5. A first rotating shaft 10 is rotatably installed on the inner wall of the first rotating shaft seat 8. A second rotating shaft 11 is rotatably installed on the inner wall of the second rotating shaft seat 9. A second bevel gear 12 is fixedly installed at the end of the first rotating shaft 10 near the first bevel gear 6. A third bevel gear 13 is fixedly installed at the end of the second rotating shaft 11 near the first bevel gear 6. A drive box 14 is fixedly installed on the inner wall of the housing 1. A fog light body 15 is fixedly installed on the outer wall of the drive box 14. A first guide block 16 is fixedly installed on the outer wall of the first refracting plate 2. A second guide block 17 is fixedly installed on the outer wall of the second refracting plate 3. A first guide groove 18 and a second guide groove 19 are provided on the inner wall of the housing 1.

[0023] Specifically, refracting plate 2 and rotating shaft 10 are fixedly installed, and refracting plate 3 and rotating shaft 21 are fixedly installed. The advantage is that the design of rotating shaft 10 and rotating shaft 21 provides good support for refracting plate 2 and refracting plate 3, which facilitates subsequent adjustment of beam diffusion.

[0024] Specifically, bevel gear 16 is meshed with bevel gear 212, and bevel gear 16 is meshed with bevel gear 313. The fog light body 15 is located between light-reflecting plate 12 and light-reflecting plate 3. The advantage is that when the operator starts motor 5, the output shaft of motor 5 rotates, driving shaft 10 to rotate through the engagement of bevel gear 16 and bevel gear 212. Simultaneously, it drives shaft 21 to rotate through the engagement of bevel gear 16 and bevel gear 313. This allows for synchronous rotation of light-reflecting plates 12 and 23, enabling flexible adjustment of their tilt angles and thus regulating the beam diffusion of the fog light body 15.

[0025] Specifically, guide block 16 and guide groove 18 are slidably connected, and guide block 2 17 and guide groove 2 19 are slidably connected. The advantage is that, through the cooperation of guide block 16 and guide groove 18 and guide block 2 17 and guide groove 2 19, precise guidance can be provided for the movement of refracting plate 1 2 and refracting plate 2 3, resulting in high stability.

[0026] Example 2: Figure 2-6 As shown, this is an improvement on the previous embodiment.

[0027] Specifically, bevel gear 16, bevel gear 212, and bevel gear 313 are all located inside the drive housing 14. The advantage is that the design of the drive housing 14 can effectively avoid interference from external factors, ensuring that the transmission between bevel gear 16, bevel gear 212, and bevel gear 313 remains stable and reliable, and also improving the service life of bevel gear 16, bevel gear 212, and bevel gear 313.

[0028] Specifically, the fog light body 15 has three identical units, which are evenly spaced. The advantage is that this design allows the vehicle to be clearly identified from a distance, even in extremely low visibility conditions, effectively reducing the probability of rear-end collisions and other accidents, and providing a solid guarantee for driving safety.

[0029] Specifically, both the first refracting plate 2 and the second refracting plate 3 are made of aluminum alloy. The advantages are that the aluminum alloy material used in the first refracting plate 2 and the second refracting plate 3 is lightweight, high-strength, and corrosion-resistant, which reduces the overall weight while ensuring long-term stable operation and lowering maintenance costs.

[0030] Working principle: During use, the operator starts motor 5. The output shaft of motor 5 rotates, driving shaft 10 to rotate through the engagement of bevel gear 16 and bevel gear 212. Simultaneously, shaft 21 rotates through the engagement of bevel gear 16 and bevel gear 313, enabling synchronous rotation of refractive plates 12 and 23. This allows for flexible adjustment of the tilt angles of refractive plates 12 and 23, thereby regulating the beam diffusion of the fog light body 15. The engagement of guide block 16 and guide groove 18, and guide block 27 and guide groove 29, provides precise guidance for the movement of refractive plates 12 and 23, resulting in high stability. The design of the drive box 14 further contributes to this stability. This design effectively avoids interference from external factors, ensuring that the transmission between bevel gear 16, bevel gear 212, and bevel gear 313 remains stable and reliable. It also extends the service life of bevel gear 16, bevel gear 212, and bevel gear 313. Through the design of the three fog light bodies 15, even in extremely low visibility conditions, vehicles can be clearly identified from a distance, effectively reducing the probability of rear-end collisions and other accidents, and providing a solid guarantee for driving safety. The light-refractive plates 12 and 23, made of aluminum alloy, are lightweight, high-strength, and corrosion-resistant, which can reduce the overall weight, ensure long-term stable operation, and reduce maintenance costs.

[0031] 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 car fog light with adjustable beam diffusion, comprising a housing (1), a first refracting plate (2), and a second refracting plate (3), characterized in that: The inner wall of the housing (1) is fixedly equipped with a fixing frame (4), a first rotating shaft seat (8), and a second rotating shaft seat (9). The outer wall of the fixing frame (4) is fixedly equipped with a motor (5). The output end of the motor (5) is fixedly equipped with a first bevel gear (6). The inner wall of the first rotating shaft seat (8) is rotatably equipped with a first rotating shaft (10). The inner wall of the second rotating shaft seat (9) is rotatably equipped with a second rotating shaft (11). The end of the first rotating shaft (10) near the first bevel gear (6) is fixedly equipped with a second bevel gear (12). The second rotating shaft (11) is fixedly installed with a third bevel gear (13) at one end near the first bevel gear (6). The inner wall of the housing (1) is fixedly installed with a drive box (14). The outer wall of the drive box (14) is fixedly installed with a fog lamp body (15). The outer wall of the first refracting plate (2) is fixedly installed with a first guide block (16). The outer wall of the second refracting plate (3) is fixedly installed with a second guide block (17). The inner wall of the housing (1) is provided with a first guide groove (18) and a second guide groove (19).

2. The automotive fog light with adjustable beam diffusion according to claim 1, characterized in that: The first refracting plate (2) and the first rotating shaft (10) are fixedly installed, and the second refracting plate (3) and the second rotating shaft (11) are fixedly installed.

3. The automotive fog light with adjustable beam diffusion according to claim 1, characterized in that: The first bevel gear (6) and the second bevel gear (12) are meshed together, the first bevel gear (6) and the third bevel gear (13) are meshed together, and the fog lamp body (15) is located between the first refracting plate (2) and the second refracting plate (3).

4. The automotive fog light with adjustable beam diffusion according to claim 1, characterized in that: The first guide block (16) and the first guide groove (18) are slidably connected, and the second guide block (17) and the second guide groove (19) are slidably connected.

5. The automotive fog light with adjustable beam diffusion according to claim 1, characterized in that: The first bevel gear (6), the second bevel gear (12), and the third bevel gear (13) are all located inside the drive box (14).

6. The automotive fog light with adjustable beam diffusion according to claim 1, characterized in that: The fog light body (15) has three identical parts, and the three fog light bodies (15) are distributed at equal intervals.

7. The automotive fog light with adjustable beam diffusion according to claim 1, characterized in that: Both the first (2) and the second (3) of the light-refractive plate are made of aluminum alloy.

Citation Information

Patent Citations

  • Automobile fog lamp with adjustable angle

    CN212618068U