Lens mounting structure of motorcycle lamp

By combining the heat-conducting shell and the connecting sleeve, along with limiting and sealing components, the problem of inconvenient bulb replacement caused by fixing the motorcycle headlight lens is solved. This enables convenient lens disassembly and improves sealing, ensuring the lighting effect of the headlight.

CN224175045UActive Publication Date: 2026-04-28CHONGQING LIANGUI LAMP CO LTD
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Patent Information

Authority / Receiving Office
CN · China
Patent Type
Utility models(China)
Current Assignee / Owner
CHONGQING LIANGUI LAMP CO LTD
Filing Date
2025-07-01
Publication Date
2026-04-28

AI Technical Summary

Technical Problem

The fixed installation of motorcycle headlight lenses makes bulb replacement inconvenient and maintenance difficult.

Method used

The design incorporates a heat-conducting outer shell, connecting sleeve, limiting component, and sealing component. The limiting component facilitates lens disassembly, while the sealing component enhances airtightness and prevents rainwater from entering.

Benefits of technology

It enables convenient lens removal, facilitates quick replacement of LED light panels, and improves the sealing and illumination effect of vehicle lights.

✦ Generated by Eureka AI based on patent content.

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  • Figure CN224175045U_ABST
    Figure CN224175045U_ABST
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Abstract

The utility model discloses a lens mounting structure of a motorcycle lamp, and relates to the technical field of motorcycle lamps. The lens installation structure of the motorcycle lamp comprises a heat conduction shell, the front side of the heat conduction shell is sleeved with a connecting sleeve, a lens is arranged on the inner side of the heat conduction shell and the inner side of the connecting sleeve, a connecting block is fixedly installed on the front side of the lens, an LED lamp panel is arranged on the inner wall of the rear side of the heat conduction shell, a wire is fixedly connected to the rear side of the LED lamp panel, and a wire hole is formed in the rear side of the heat conduction shell. According to the lens mounting structure of the motorcycle lamp, through cooperative use of the connecting sleeve and the limiting assembly, a lens is conveniently limited to the inner side of the heat conduction shell, when an LED lamp panel is damaged, the lens can be detached, and the LED lamp panel in the heat conduction shell can be conveniently and rapidly replaced; the sealing performance between the heat conduction shell and the lens and between the heat conduction shell and the wire is improved, rainwater is prevented from entering the inner side of the heat conduction shell, water mist is prevented from being generated on the inner side of the lens, and the automobile lamp illumination effect is guaranteed.
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Description

Technical Field

[0001] This utility model relates to the field of vehicle lighting technology, and in particular to a lens mounting structure for a motorcycle headlight. Background Technology

[0002] A motorcycle lens is a transparent optical component located in front of the headlight. Its core function is to focus and control the direction of light through a precise optical surface design, so as to achieve efficient lighting and safety protection.

[0003] For example, Chinese document CN207350232U describes a motorcycle headlight, including a lamp housing and a lamp cover fixedly connected to the lamp housing. The lamp housing contains a reflector bowl fixedly connected to the lamp housing, and a headlight bulb is housed inside the reflector bowl. The headlight bulb passes through the reflector bowl and is fixedly connected to the lamp housing. The lamp housing has a vent hole, and a ventilation pipe threadedly connected to the vent hole is provided at the vent hole. The ventilation pipe has multiple axial oblong holes. One end of the ventilation pipe is fitted with a dust cover, and the other end extends into the housing. An inner tube is provided inside the ventilation pipe, and a connecting ring is fixed to one end of the inner tube. The connecting ring is threadedly connected to the inner wall of the ventilation pipe, dividing the interior of the ventilation pipe into an outer cavity and an inner cavity. The oblong holes communicate with the outer cavity, and the inner tube is located within the outer cavity. This design features a simple and reasonable structure, convenient assembly, good heat dissipation, and a long service life.

[0004] The lens of the aforementioned headlight is fixedly mounted on the lamp housing. If the bulb is damaged, it is inconvenient for maintenance personnel to remove the lens and replace the bulb inside the lamp housing. Utility Model Content

[0005] The purpose of this utility model is to provide a lens mounting structure for motorcycle headlights to solve the problems and defects mentioned in the background art.

[0006] To achieve the above objectives, this utility model provides the following technical solution: a lens mounting structure for a motorcycle headlight, comprising a heat-conducting shell, a connecting sleeve fitted on the front side of the heat-conducting shell, a lens disposed on the inner side of the heat-conducting shell and the connecting sleeve, a connecting block fixedly mounted on the front side of the lens, an LED light panel disposed on the rear inner wall of the heat-conducting shell, a wire fixedly connected to the rear side of the LED light panel, a wire hole opened on the rear side of the heat-conducting shell, the wire being located in the wire hole, and further comprising a sealing component disposed on the heat-conducting shell, the lens, and the wire, the sealing component being used to seal the gaps between the heat-conducting shell and the lens, and between the heat-conducting shell and the wire, and a limiting component installed on the connecting sleeve and the connecting block, the limiting component being used to fix the lens to the inner side of the heat-conducting shell and the connecting sleeve.

[0007] Preferably, the sealing assembly includes a first sealing ring and a second sealing ring. A first sealing groove is formed on the inner wall of the heat-conducting shell, and a second sealing groove is formed in the wire hole. The first sealing ring is disposed in the first sealing groove, and the second sealing ring is disposed in the first sealing groove. The first sealing ring is sleeved on the outer wall of the wire, and the second sealing ring is sleeved on the outer wall of the lens. This increases the sealing between the heat-conducting shell and the lens, and between the heat-conducting shell and the wire, preventing rainwater from entering the inner side of the heat-conducting shell, avoiding water mist on the inner side of the lens, and ensuring the illumination effect of the vehicle lights.

[0008] Preferably, the limiting assembly includes a rotating shaft, a connecting rod, a pin, a push rod, and a spring. Movable holes are provided on the front side of the heat-conducting housing and the front side of the connecting sleeve. The rotating shaft is movably installed within the movable holes. The connecting rod is fixedly installed on the outer wall of the rotating shaft. The pin is fixedly installed at the bottom of the connecting rod. The push rod is fixedly installed at the top of the connecting rod. The spring is sleeved on the outer side of the push rod, facilitating the confinement of the lens within the heat-conducting housing. When the LED light board is damaged, the lens can be disassembled, facilitating the quick replacement of the LED light board inside the heat-conducting housing.

[0009] Preferably, the connecting sleeve and the connecting block are provided with positioning holes, and the bottom end of the pin is inserted into the positioning holes of the connecting sleeve and the connecting block.

[0010] Preferably, the top of the connecting sleeve has a movable opening, and the push rod is movably installed in the movable opening.

[0011] Preferably, the two sides of the heat-conducting outer shell and the two sides of the connecting sleeve are threaded with first fixing bolts, and the LED light board and the rear side of the heat-conducting outer shell are threaded with second fixing bolts.

[0012] Preferably, the rear side of the heat-conducting housing is provided with a mounting hole, and a third fixing bolt is provided in the mounting hole. The third fixing bolt is used to mount the vehicle light onto the vehicle frame.

[0013] Preferably, the inner wall of the heat-conducting shell is coated with a reflective coating to improve the illumination effect of the vehicle headlights.

[0014] Preferably, the lens has guide grooves at its top and bottom, and guide blocks are fixedly installed at the top and bottom of the inner side of the heat-conducting shell, with the guide blocks slidably installed in the guide grooves.

[0015] Compared with the prior art, the beneficial effects of this utility model are:

[0016] The lens mounting structure of this motorcycle headlight, through the cooperation of the connecting sleeve and the limiting component, facilitates the confinement of the lens inside the heat-conducting housing. When the LED light board is damaged, the lens can also be disassembled, facilitating the quick replacement of the LED light board inside the heat-conducting housing. The first and second sealing rings increase the sealing between the heat-conducting housing and the lens, and between the heat-conducting housing and the wires, preventing rainwater from entering the inside of the heat-conducting housing, avoiding water mist on the inside of the lens, and ensuring the lighting effect of the headlight. Attached Figure Description

[0017] The present invention will be further described below with reference to the accompanying drawings and embodiments:

[0018] Figure 1 This is a schematic diagram of the structure of this utility model;

[0019] Figure 2 This is a cross-sectional view of the heat-conducting outer shell and connecting sleeve of this utility model;

[0020] Figure 3 for Figure 2 A schematic diagram of the structure on the other side.

[0021] Reference numerals: 1. Heat-conducting outer shell; 2. Connecting sleeve; 3. Lens; 4. First fixing bolt; 5. Rotating shaft; 6. Connecting rod; 7. Pin; 8. Push rod; 9. Spring; 10. Connecting block; 11. Guide groove; 12. Guide block; 13. LED light board; 14. Wire; 15. Second fixing bolt; 16. First sealing ring; 17. Second sealing ring; 18. Third fixing bolt; 19. Movable port. Detailed Implementation

[0022] This section will describe in detail the specific embodiments of the present utility model. The preferred embodiments of the present utility model are shown in the accompanying drawings. The purpose of the drawings is to supplement the textual description with graphics, so that people can intuitively and vividly understand each technical feature and the overall technical solution of the present utility model, but they should not be construed as limiting the scope of protection of the present utility model.

[0023] Please see Figure 1-3This utility model provides a technical solution: a lens mounting structure for a motorcycle headlight, including a heat-conducting shell 1, a connecting sleeve 2 sleeved on the front side of the heat-conducting shell 1, a lens 3 disposed on the inner side of the heat-conducting shell 1 and the connecting sleeve 2, a connecting block 10 fixedly mounted on the front side of the lens 3, an LED light panel 13 disposed on the inner rear wall of the heat-conducting shell 1, a wire 14 fixedly connected to the rear side of the LED light panel 13, a wire hole opened on the rear side of the heat-conducting shell 1, and the wire 14 located in the wire hole. It also includes a sealing component disposed on the heat-conducting shell 1, the lens 3, and the wire 14, the sealing component being used to seal the gaps between the heat-conducting shell 1 and the lens 3, and between the heat-conducting shell 1 and the wire 14, and a limiting component installed on the connecting sleeve 2 and the connecting block 10, the limiting component being used to fix the lens 3 to the inner side of the heat-conducting shell 1 and the connecting sleeve 2.

[0024] Furthermore, the sealing assembly includes a first sealing ring 16 and a second sealing ring 17. The inner wall of the heat-conducting housing 1 is provided with a first sealing groove, and the wire hole is provided with a second sealing groove. The first sealing ring 16 is disposed in the first sealing groove, and the second sealing ring 17 is disposed in the first sealing groove. The first sealing ring 16 is sleeved on the outer wall of the wire 14, and the second sealing ring 17 is sleeved on the outer wall of the lens 3. This increases the sealing between the heat-conducting housing 1 and the lens 3, and between the heat-conducting housing 1 and the wire 14, preventing rainwater from entering the inner side of the heat-conducting housing 1, avoiding water mist on the inner side of the lens 3, and ensuring the lighting effect of the vehicle lights.

[0025] Furthermore, the limiting assembly includes a rotating shaft 5, a connecting rod 6, a pin 7, a push rod 8, and a spring 9. Movable holes are provided on the front side of the heat-conducting housing 1 and the front side of the connecting sleeve 2. The rotating shaft 5 is movably installed within the movable holes. The connecting rod 6 is fixedly installed on the outer wall of the rotating shaft 5. The pin 7 is fixedly installed at the bottom of the connecting rod 6. The push rod 8 is fixedly installed at the top of the connecting rod 6. The spring 9 is sleeved on the outer side of the push rod 8, which can limit and fix the lens 3 to the inner side of the heat-conducting housing 1. Manually pushing the push rod 8 to the right causes the connecting rod 6, pin 7, and rotating shaft 5 to rotate, causing the pin 7 to move out of the positioning hole. This allows the connecting block 10 and the lens 3 to be manually removed from the inner side of the heat-conducting housing 1 and the connecting sleeve 2, thereby enabling the disassembly of the LED light board 13 inside the heat-conducting housing 1 and the replacement of any damaged LED light board 13.

[0026] Furthermore, the connecting sleeve 2 and the connecting block 10 are provided with positioning holes, and the bottom end of the pin 7 is inserted into the positioning holes of the connecting sleeve 2 and the connecting block 10.

[0027] Furthermore, the top of the connecting sleeve 2 is provided with an opening 19, and the push rod 8 is movably installed in the opening 19.

[0028] Furthermore, the two sides of the heat-conducting outer shell 1 and the two sides of the connecting sleeve 2 are threaded with first fixing bolts 4, and the LED light board 13 and the rear side of the heat-conducting outer shell 1 are threaded with second fixing bolts 15.

[0029] Furthermore, a mounting hole is provided on the rear side of the heat-conducting housing 1, and a third fixing bolt 18 is provided in the mounting hole. The third fixing bolt 18 is used to mount the vehicle light onto the vehicle frame.

[0030] Furthermore, the inner wall of the heat-conducting housing 1 is coated with a reflective coating to improve the illumination effect of the vehicle headlights.

[0031] Furthermore, guide grooves 11 are provided at the top and bottom of the lens 3, and guide blocks 12 are fixedly installed at the top and bottom of the inner side of the heat-conducting housing 1, with the guide blocks 12 slidably installed in the guide grooves 11.

[0032] Working principle: When the LED light board 13 is damaged, the push rod 8 is manually pushed to the right. The movement of the push rod 8 drives the connecting rod 6, the pin 7, and the rotating shaft 5 to rotate, so that the pin 7 moves out of the positioning hole. This allows the connecting block 10 and the lens 3 to be manually removed from the inside of the heat-conducting shell 1 and the connecting sleeve 2. This allows the LED light board 13 inside the heat-conducting shell 1 to be disassembled and the damaged LED light board 13 to be replaced.

[0033] The embodiments of the present utility model have been described in detail above with reference to the accompanying 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 spirit of the present utility model.

Claims

1. A lens mounting structure for a motorcycle headlight, comprising a heat-conducting housing (1), a connecting sleeve (2) sleeved on the front side of the heat-conducting housing (1), a lens (3) disposed on the inner side of the heat-conducting housing (1) and the connecting sleeve (2), a connecting block (10) fixedly mounted on the front side of the lens (3), an LED light panel (13) disposed on the rear inner wall of the heat-conducting housing (1), a wire (14) fixedly connected to the rear side of the LED light panel (13), and a wire hole opened on the rear side of the heat-conducting housing (1), the wire (14) being located in the wire hole, characterized in that, Also includes: The sealing components are provided on the heat-conducting housing (1), lens (3), and wire (14). The sealing components are used to seal the gaps between the heat-conducting housing (1) and lens (3) and between the heat-conducting housing (1) and wire (14). The limiting component is installed on the connecting sleeve (2) and the connecting block (10) to fix the lens (3) to the inside of the heat-conducting shell (1) and the connecting sleeve (2).

2. The lens mounting structure for a motorcycle headlight according to claim 1, characterized in that: The sealing assembly includes a first sealing ring (16) and a second sealing ring (17). The inner wall of the heat-conducting shell (1) is provided with a first sealing groove and the wire hole is provided with a second sealing groove. The first sealing ring (16) is disposed in the first sealing groove and the second sealing ring (17) is disposed in the first sealing groove. The first sealing ring (16) is sleeved on the outer wall of the wire (14) and the second sealing ring (17) is sleeved on the outer wall of the lens (3).

3. The lens mounting structure for a motorcycle headlight according to claim 2, characterized in that: The limiting assembly includes a rotating shaft (5), a connecting rod (6), a pin (7), a push rod (8), and a spring (9). The front side of the heat-conducting shell (1) and the front side of the connecting sleeve (2) are provided with movable holes. The rotating shaft (5) is movably installed in the movable hole. The connecting rod (6) is fixedly installed on the outer wall of the rotating shaft (5). The pin (7) is fixedly installed on the bottom of the connecting rod (6). The push rod (8) is fixedly installed on the top of the connecting rod (6). The spring (9) is sleeved on the outside of the push rod (8).

4. The lens mounting structure for a motorcycle headlight according to claim 3, characterized in that: The connecting sleeve (2) and the connecting block (10) are provided with positioning holes, and the bottom end of the pin (7) is inserted into the positioning holes of the connecting sleeve (2) and the connecting block (10).

5. The lens mounting structure for a motorcycle headlight according to claim 4, characterized in that: The top of the connecting sleeve (2) has an opening (19), and the push rod (8) is movably installed in the opening (19).

6. The lens mounting structure for a motorcycle headlight according to claim 5, characterized in that: The heat-conducting outer shell (1) and the connecting sleeve (2) are threaded with first fixing bolts (4), and the LED light board (13) and the rear side of the heat-conducting outer shell (1) are threaded with second fixing bolts (15).

7. The lens mounting structure for a motorcycle headlight according to claim 6, characterized in that: The heat-conducting outer shell (1) has a mounting hole on its rear side, and a third fixing bolt (18) is installed in the mounting hole.

8. The lens mounting structure for a motorcycle headlight according to claim 7, characterized in that: The inner wall of the thermally conductive shell (1) is coated with a reflective coating.

9. The lens mounting structure for a motorcycle headlight according to claim 8, characterized in that: The lens (3) has guide grooves (11) at the top and bottom, and guide blocks (12) are fixedly installed on the top and bottom of the inner side of the heat-conducting shell (1). The guide blocks (12) are slidably installed in the guide grooves (11).

Citation Information

Patent Citations

  • Motorcycle head lamp

    CN207350232U