Vehicle fog lamp equipped with LED bulb

By simplifying the structure and designing LED bulbs, fog lights solve the problems of high energy consumption and inconvenient maintenance associated with traditional light sources. They enable easy assembly and flexible angle adjustment, providing uniform lighting effects and improving the ease of use and road visibility.

CN224108046UActive Publication Date: 2026-04-10CHANGZHOU WEIKETUO PHOTOELECTRIC SCI & TECH
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Patent Information

Application Number
CN202520715489.4
Authority / Receiving Office
CN · China
Patent Type
Utility models(China)
Current Assignee / Owner
Filing Date
2025-04-16
Publication Date
2026-04-10
Estimated Expiration
2035-04-16

AI Technical Summary

Technical Problem

Existing automotive fog lights use traditional light sources, resulting in high energy consumption, environmental unfriendliness, short lifespan, cumbersome assembly and disassembly, and inconvenient maintenance.

Method used

It adopts an LED bulb design, combined with a simplified outer and inner housing structure, a rotating setting using a rotating shaft and shaft hole, an adjustment structure with an L-shaped connecting arm, adjusting bolts and ball joints, and an arched lens design to change the light refraction path.

Benefits of technology

It improves the convenience and ease of maintenance of fog lights, allows for flexible adjustment of the lighting angle, provides uniform lighting effects, and enhances road visibility.

✦ Generated by Eureka AI based on patent content.

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    Figure CN224108046U_ABST
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Abstract

The vehicle fog lamp comprises the LED bulb, an outer shell, an inner shell and a lens, a first mounting hole is formed in the middle of the outer shell, the inner shell is mounted in the first mounting hole, the inner shell is of a bowl-shaped structure, a second mounting hole is formed in the rear end of the inner shell, the LED bulb is mounted in the second mounting hole, and the lens is mounted in the second mounting hole. The lens is installed at the front end of the inner shell, and light emitted by the LED bulb is projected out from the lens. According to the scheme, the fog lamp structure can be simplified, mounting and dismounting are convenient, and later maintenance is convenient.
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Description

TECHNICAL FIELD

[0001] The utility model belongs to the technical field of fog lamp, concretely relates to a vehicle fog lamp equipped with LED bulb. BACKGROUND

[0002] At present, with the popularization of automobiles and the continuous development of science and technology, the performance of automobile parts is continuously improved and improved, and the automobile fog lamp (used for illuminating the road when driving in rainy and foggy weather) as an important lamp for safe driving of the automobile is also one of the objects of improvement. From the existing automobile fog lamp, it still has a large space for improvement. Although the existing automobile fog lamp can improve the visibility of the driver to the surrounding environment when used in foggy weather, it has strong penetrating power, but the existing automobile fog lamp, because most of them still use traditional light sources such as halogen lamps, not only has high energy consumption and is not environmentally friendly, but more seriously, its service life is short and needs to be replaced frequently, which brings inconvenience to the user.

[0003] The Chinese patent with the application number 2019212719907 discloses a full-LED fog lamp, which includes a lamp holder shell, a fog lamp circuit board built-in the lamp holder shell, the fog lamp circuit board has a fog lamp LED lamp bead in the center, a support sleeve is provided on the fog lamp circuit board and fixed to the bottom of the lamp holder shell through a screw, the support sleeve exposes the fog lamp LED lamp bead, a lens is covered on the support sleeve and corresponds to the fog lamp LED lamp bead, and the lens is fixed through a limiting frame, a position lamp circuit board is annularly arranged on the limiting frame, the position lamp circuit board is annular and has a plurality of position lamp LED lamp beads arranged in a circular array, an annular light guide plate is fixed on the position lamp circuit board and covers the position lamp circuit board, and a lampshade is covered on the lamp holder shell.

[0004] The above-mentioned scheme has the advantage of saving environment, but the number of parts used in the scheme is large, and the overall process is cumbersome when assembling and disassembling, which is not convenient for subsequent maintenance. UTILITY MODEL CONTENTS

[0005] To solve the above problems, the utility model provides a vehicle fog lamp equipped with LED bulb, which comprises an LED bulb, an outer shell, an inner shell and a lens, a first mounting hole is arranged in the middle of the outer shell, one side of the inner shell is mounted in the first mounting hole, the inner shell is in a bowl-shaped structure, a second mounting hole is arranged at the rear end of the inner shell, the LED bulb is mounted in the second mounting hole, the lens is mounted at the front end of the inner shell, and the light emitted by the LED bulb is projected from the lens.

[0006] Preferably, a through hole is arranged at the top of the inner shell, and a one-way air permeable diaphragm is arranged on the through hole.

[0007] Preferably, the inner shell is provided with rotating shafts on both sides, the outer shell is provided with shaft holes on both sides, the inner shell is rotatably arranged on the outer shell through the cooperation of the rotating shafts and the shaft holes, the bottom of the inner shell is provided with an L-shaped connecting arm, the bottom side of the outer shell is provided with a bolt slot, the bolt slot is threadedly connected with an adjusting bolt, the end of the adjusting bolt is provided with a spherical joint, and the bottom of the L-shaped connecting arm is provided with a spherical cavity.

[0008] Preferably, the lens is provided with a transparent protruding part on the side close to the inner shell, and the surface of the transparent protruding part is in an arc structure.

[0009] Preferably, the surface of the outer shell is sprayed with an epoxy resin coating.

[0010] The advantages of the utility model are as follows:

[0011] 1. The number of parts in the scheme is small, and the overall structure is simpler. This makes the assembly and disassembly process of the fog lamp more convenient, which is conducive to the maintenance and replacement in the later period, and improves the convenience of use. Moreover, the design of the inner shell and the outer shell is more reasonable, and the structure is compact, reducing the occupied space.

[0012] 2. In the scheme, the rotating shaft and the shaft hole are cooperatively designed, and the L-shaped connecting arm, the adjusting bolt and the spherical joint are combined to realize the rotation angle adjustment of the inner shell. The user can flexibly adjust the illumination angle of the fog lamp according to the demand, optimize the illumination effect, improve the road visibility, and provide a more suitable light beam direction under different weather or road conditions.

[0013] 3. In the scheme, the lens is provided with a transparent protruding part on the side close to the inner shell, and the surface of the transparent protruding part is in an arc structure. This design can effectively change the refraction path of light. Through the bending of the arc surface, the light will be distributed in a more uniform way, so as to avoid the excessive concentration or scattering of the light beam. This helps to provide clearer and more uniform illumination effect, especially in foggy or low-visibility environment, to improve the road visibility. BRIEF DESCRIPTION OF DRAWINGS

[0014] Fig. 1 It is a decomposition structure diagram of the utility model.

[0015] Fig. 2 It is a side view structure diagram of the utility model.

[0016] Fig. 3 It is an assembly structure diagram of the utility model.

[0017] In the figure: 1 LED bulb, 2 outer shell, 3 inner shell, 4 lens, 5 first mounting hole, 6 second mounting hole, 7 through hole, 8 one-way air permeable diaphragm, 9 rotating shaft, 10 shaft hole, 11 L-shaped connecting arm, 12 adjusting bolt, 13 spherical joint, 14 bolt slot, 15 protruding part. DETAILED DESCRIPTION

[0018] The technical solutions in the embodiments of the utility model will be clearly and completely described below with reference to the drawings in the embodiments of the utility model.

[0019] In the description of the utility model, it should be explained that the directions or position relations indicated by the terms "upper", "lower", "inner", "outer", "front end", "rear end", "two ends", "one end", "another end" and the like are the directions or position relations shown in the drawings, and are only for the convenience of describing the utility model and simplifying the description, and thus cannot be understood as the limitation on the utility model.

[0020] In the description of the utility model, it should be explained that, unless otherwise explicitly specified and limited, the terms "mounting", "provided with", "connection" and the like should be understood in a broad sense, for example, "connection" can be fixed connection, can also be detachable connection, or integrally connected; can be mechanical connection, can also be electrical connection; can be directly connected, can also be indirectly connected through intermediate medium, can be the communication inside two elements. Meanwhile, when an element is called "fixed to" or "provided on" another element, it can be directly on another element or can exist with a middle element at the same time. When an element is called "connected to" another element, it can be directly connected to another element or can exist with a middle element at the same time. When an element is called "fixedly connected to" another element, it can be fixedly connected in a common fixed connection mode such as welding or bolt connection or glue connection. In any case, the specific meanings of the above terms in the utility model can be understood according to the specific circumstances by those skilled in the art.

[0021] Example 1, as Figs. 1-3As shown, a vehicle fog lamp equipped with an LED bulb includes an LED bulb 1, an outer shell 2, an inner shell 3, and a lens 4. The outer shell 2 has a first mounting hole 5 in the middle, and the inner shell 3 is mounted on one side of the first mounting hole 5. The inner shell 3 has a bowl-shaped structure, and the first mounting hole 5 has a larger diameter. The tail end of the inner shell 3, which is the end with a smaller diameter, is completely located in the first mounting hole 5. The rear end of the inner shell 3 is provided with a second mounting hole 6, which has a relatively small diameter. The LED bulb 1 is mounted in the second mounting hole 6. The lens 4 is mounted on the front end of the inner shell 3. The light emitted by the LED bulb 1 is projected from the lens 4. The outer shell 2 is provided with threaded holes around its periphery, which can be quickly fixed to the position of the vehicle front fog lamp installation through bolts. The light emitted by the LED bulb 1 is projected from the lens 4, playing a role in illuminating in foggy weather.

[0022] The number of components of the embodiment as a whole is less, and the overall structure is simpler. This makes the assembly and disassembly process of the fog lamp more convenient, which is beneficial to the maintenance and replacement in the later stage, and improves the convenience of use.

[0023] The top of the inner shell 3 is provided with a through hole 7, and a one-way air permeable film 8 is arranged on the through hole 7. The one-way air permeable film 8 can be a 3M air permeable film or a Porex film, which can allow air and moisture to be discharged from the inside while preventing external moisture from entering. By providing a through hole 7 on the top of the inner shell 3 and installing a one-way air permeable film 8, the moisture inside the device can be effectively discharged, preventing the accumulation of moisture and causing corrosion or performance degradation of internal electronic components. At the same time, the design of the one-way air permeable film 8 can also prevent external moisture from entering, ensuring the dryness and stability of the internal environment. The through hole 7 and the air permeable film can help the air inside the device circulate, which is helpful for heat dissipation. Especially when the LED bulb 1 is working, the heat generated will be gradually discharged in this way, which is beneficial to maintain the stability of the device and avoid damage caused by overheating. The surface of the outer shell 2 is sprayed with an epoxy resin coating. The epoxy resin coating not only has good corrosion resistance, but also can give the fog lamp shell a better appearance. The coating usually has a smooth surface, which can improve the appearance quality and make the fog lamp look more neat.

[0024] The two sides of the inner shell 3 are provided with rotating shafts 9, and the two sides of the outer shell 2 are provided with shaft holes 10. The inner shell 3 is rotatably arranged on the outer shell 2 through the cooperation of the rotating shafts 9 and the shaft holes 10. The bottom of the inner shell 3 is provided with an L-shaped connecting arm 11, and the bottom of the outer shell 2 is provided with a bolt slot 14. The bolt slot 14 is threadedly connected with an adjusting bolt 12. The end of the adjusting bolt 12 is provided with a spherical joint 13. The bottom of the L-shaped connecting arm 11 is provided with a spherical cavity, and the spherical joint 13 is rotatably arranged in the spherical cavity.

[0025] By rotating the adjusting bolt 12, the rotation angle of the inner housing 3 can be changed. By adjusting the bolt 12, the rotation angle of the inner housing 3 can be conveniently changed, simplifying the adjustment process, and users can flexibly adjust the illumination angle of the fog lamp according to their needs, optimizing the lighting effect, so that the light beam can be accurately projected to the desired area, improving the light distribution effect of the vehicle fog lamp, especially providing a more suitable light beam direction under different weather or road conditions. The cooperation structure of the spherical joint 13 and the spherical cavity provides smooth rotation and stable adjustment mode. The adjusting bolt 12 and the spherical joint 13 can ensure that the fog lamp remains in a fixed position after adjusting the angle, avoiding angle deviation caused by vibration or external force, and increasing stability after long-term use.

[0026] The side of the lens 4 close to the inner housing 3 is provided with a transparent protruding part 15, and the surface of the transparent protruding part 15 is an arch-shaped structure. The surface of the transparent protruding part 15 is an arch-shaped structure, which can effectively change the refraction path of light. Through the bending of the arch-shaped surface, the light will be distributed in a more uniform way, thereby avoiding excessive concentration or scattering of the light beam. This helps to provide a clearer and more uniform lighting effect, especially in foggy or low-visibility environments, improving road visibility.

[0027] Although the embodiments of the present application have been shown and described, it can be understood by those skilled in the art that various changes, modifications, replacements and variations can be made to these embodiments without departing from the principles and spirits of the present application, and the scope of the present application is defined by the appended claims and their equivalents.

Claims

1. A vehicle fog lamp equipped with an LED bulb, characterized by: The utility model provides a LED bulb (1), shell (2), inner shell (3) and lens (4), the middle of shell (2) is equipped with first mounting hole (5), one side of inner shell (3) is installed in first mounting hole (5), and inner shell (3) is bowl-shaped structure, and the rear end of inner shell (3) is equipped with second mounting hole (6), and LED bulb (1) is installed in second mounting hole (6), and lens (4) is installed in the front end of inner shell (3), and LED bulb (1) emits light and projects from lens (4).

2. The LED bulb equipped vehicle fog lamp of claim 1, wherein: The top of the inner shell (3) is provided with a through hole (7), and the through hole (7) is provided with a one-way air permeable diaphragm (8).

3. The LED bulb equipped vehicle fog lamp of claim 2, wherein: The inner shell (3) is provided with a rotating shaft (9) on both sides, and the outer shell (2) is provided with an axle hole (10) on both sides. The inner shell (3) is rotatably arranged on the outer shell (2) through the cooperation of the rotating shaft (9) and the axle hole (10). The bottom of the inner shell (3) is provided with an L-shaped connecting arm (11). The bottom side of the outer shell (2) is provided with a bolt slot (14). The bolt slot (14) is threadedly connected with an adjusting bolt (12). The end of the adjusting bolt (12) is provided with a spherical joint (13). The bottom of the L-shaped connecting arm (11) is provided with a spherical cavity. The spherical joint (13) is rotatably arranged in the spherical cavity.

4. The LED bulb equipped vehicle fog lamp of claim 3, wherein: The side of the lens (4) close to the inner shell (3) is provided with a transparent protruding part (15). The surface of the transparent protruding part (15) is in an arc structure.

5. The LED bulb equipped vehicle fog lamp of claim 4, wherein: The surface of the outer shell (2) is sprayed with an epoxy resin coating.