A narrow motorcycle headlight
Patent Information
- Application Number
- CN202522513989.2
- Authority / Receiving Office
- CN · China
- Patent Type
- Utility models(China)
- Current Assignee / Owner
- Filing Date
- 2025-11-27
- Publication Date
- 2026-09-04
- Estimated Expiration
- 2035-11-27
AI Technical Summary
LED在工作时会产生大量热量,而窄形灯壳内部空间狭小,空气流通性差,热量容易积聚
[0011] The advantages of this utility model include: simple structure, which can effectively solve technical problems in space, optics, heat dissipation, structure and functional integration while meeting the stringent requirements for appearance size, and achieve a perfect unity of aesthetic design and functional performance.
Smart Images

Figure CN224718604U_ABST
Abstract
Description
Technical Field
[0001] This utility model relates to the field of motorcycle headlights, specifically to a narrow motorcycle headlight. Background Technology
[0002] Motorcycles, especially street bikes, sport bikes, cruisers, and modern retro models, are evolving towards sharper, more compact, and more personalized designs. Narrow headlights, as a highly distinctive design language, significantly enhance the overall lines and sportiness of the vehicle and have become a popular trend in current motorcycle design. These headlights typically adopt a horizontally extended, vertically narrow "single eyebrow" or "wing" shape to create a low-slung, aggressive visual impact.
[0003] The main technical bottleneck in implementing narrow headlight designs is low heat dissipation efficiency. Modern motorcycle headlights commonly use high-brightness LEDs as the light source. LEDs generate a lot of heat during operation, and the narrow headlight housing has limited internal space and poor air circulation, making it easy for heat to accumulate. Improper heat dissipation design can lead to accelerated light decay of LED chips, a sharp reduction in lifespan, or even premature failure. Common heat dissipation fins or heat pipe solutions in existing technologies are often ineffective due to space constraints, creating a core contradiction between "high-performance LEDs" and "limited heat dissipation paths." Summary of the Invention
[0004] To address the shortcomings of the existing technology, this utility model provides a narrow motorcycle headlight with a compact structure, good heat dissipation performance, and an ultra-narrow headlight design.
[0005] To achieve the above objectives, the present invention adopts the following technical solution:
[0006] A narrow motorcycle headlight, characterized in that it comprises a front housing, a rear housing, a radiator, a lens, high and low beam lamp panels, reflector bowls, and a drive plate. The rear housing covers the radiator, and the front housing covers the front part of the radiator. The front part of the radiator has a mounting platform. The high and low beam lamp panels are positioned on the mounting platform. The reflector bowls are positioned above the high and low beam lamp panels. The high and low beam lamp panels have multiple high beam LEDs arranged in a straight line. Multiple low beam LEDs are arranged in a straight line on the high and low beam lamp panels at both ends of the high beam LEDs. The reflector bowls have corresponding high beam reflector bowls and multiple low beam reflector bowls. The rear end of the radiator has a mounting boss. The drive plate is mounted on the mounting boss. The drive plate is connected to the high and low beam lamp panels via a wiring harness. The lens is mounted on the front end of the radiator. The lens is elongated. The front housing has an elongated window through which the lens can pass.
[0007] Furthermore, the radiator has heat dissipation fins on both the upper and lower sides, and a lens positioning platform on the front end face of the radiator. The lens and the front housing are both fixed to the lens positioning platform by screws.
[0008] Furthermore, the front and rear housings are staggered at the connection point, with the rear housing located on the outside and a ventilation gap between the front and rear housings.
[0009] Furthermore, the lower part of the rear housing is open, and the rear part of the rear housing has a rear baffle that covers the drive plate.
[0010] Furthermore, the front end face of the lens is arc-shaped, and the thickness of the upper part of the lens is greater than the thickness of the lower part.
[0011] The advantages of this utility model include: simple structure, which can effectively solve technical problems in space, optics, heat dissipation, structure and functional integration while meeting the stringent requirements for appearance size, and achieve a perfect unity of aesthetic design and functional performance. Attached Figure Description
[0012] Figure 1 This is a schematic diagram of the structure of this utility model;
[0013] Figure 2 This is a cross-sectional structural schematic diagram of the present invention;
[0014] Figure 3 This is a schematic diagram of the internal structure of this utility model;
[0015] Figure 4 This is a schematic diagram of the heat sink structure of this utility model. Detailed Implementation
[0016] The present invention will be further described in detail below with reference to specific embodiments and accompanying drawings.
[0017] One such Figure 1-3The narrow motorcycle headlight shown includes a front housing 1, a rear housing 2, a radiator 3, a lens 4, high and low beam headlight panels 5, reflector bowls 6, and a drive plate 7. The rear housing 2 covers the radiator 3, and the front housing 1 covers the front of the radiator 3. The front of the radiator 3 has a mounting platform 31, on which the high and low beam headlight panels 5 are positioned. The front of the mounting platform 31 is tilted upward at a predetermined angle. The reflector bowls 6 cover the high and low beam headlight panels 5. The center of the high and low beam headlight panels 5 has five high beam LEDs arranged in a straight line, and two low beam LEDs are arranged in a straight line on the high and low beam headlight panels 5 at both ends of the high beam LEDs, with the high beam LEDs positioned further back. The reflector bowls 6 have corresponding high beam reflector bowls and multiple low beam reflector bowls. The rear end of the radiator 3 has a mounting boss 32, on which the drive plate 7 is mounted. The driver board 7 is connected to the high and low beam headlight board 5 via a wiring harness, thereby driving the high and low beam headlight board 5 and avoiding the impact of concentrated heat sources on the performance of the driver board. The lens 4 is installed at the front end of the heat sink 3. In this embodiment, the lens 4 is elongated, and the front housing 1 has an elongated window through which the lens 4 can pass.
[0018] To enhance heat dissipation, the heat sink 3 in this embodiment has heat dissipation fins on both the upper and lower sides, and a lens positioning stage 33 on the front end face of the heat sink 3, so that the lens 4 is directly aligned with the reflection direction of the reflecting silver cup. The lens 4 and the front housing 1 are both fixed to the lens positioning stage 33 by screws.
[0019] To increase airflow inside the lamp, the front housing 1 and the rear housing 2 in this embodiment are staggered at the connection point, with the rear housing 2 located on the outside and a ventilation gap between the front housing 1 and the rear housing 2. The lower part of the rear housing 2 is open, and the rear part of the rear housing 2 has a rear baffle 21 that shields the drive plate 7.
[0020] In order to make the light from near and far distances disperse evenly and increase the illumination range, the front end of the lens 4 in this embodiment is arc-shaped, and the thickness of the upper part of the lens 4 is greater than the thickness of the lower part, so that the light energy is concentrated and projected onto the ground in front of the motorcycle.
[0021] The technical solutions provided by the embodiments of this utility model have been described in detail above. Specific examples have been used to illustrate the principles and implementation methods of the embodiments of this utility model. The description of the above embodiments is only for helping to understand the principles of the embodiments of this utility model. At the same time, for those skilled in the art, there will be changes in the specific implementation methods and application scope based on the embodiments of this utility model. Therefore, the content of this specification should not be construed as a limitation of this utility model.
Claims
1. A narrow motorcycle headlight, characterized in that: The system includes a front housing (1), a rear housing (2), a heat sink (3), a lens (4), a high / low beam headlight plate (5), a reflector bowl (6), and a drive plate (7). The rear housing (2) covers the heat sink (3), and the front housing (1) covers the front of the heat sink (3). The front of the heat sink (3) has a mounting platform (31). The high / low beam headlight plate (5) is positioned on the mounting platform (31), and the reflector bowl (6) covers the high / low beam headlight plate (5). The high / low beam headlight plate (5) has multiple high beam headlights arranged in a straight line. Multiple low beam lamp beads are arranged along a straight line on the high beam and low beam lamp plates (5) at both ends of the high beam lamp beads. The reflective silver bowl (6) has multiple high beam reflective silver bowls and multiple low beam reflective silver bowls. The rear end of the heat sink (3) has a mounting boss (32). The drive plate (7) is mounted on the mounting boss (32). The drive plate (7) is connected to the high beam and low beam lamp plates (5) through a wire harness. The lens (4) is mounted on the front end of the heat sink (3). The lens (4) is long and narrow. The front housing (1) has a long and narrow window through which the lens (4) can pass.
2. The narrow motorcycle headlight according to claim 1, characterized in that: The radiator (3) has heat dissipation fins on both the upper and lower sides. The front end face of the radiator (3) has a lens positioning platform (33). The lens (4) and the front housing (1) are both fixed to the lens positioning platform (33) by screws.
3. A narrow motorcycle headlight according to claim 1, characterized in that: The front housing (1) and the rear housing (2) are staggered at the connection point, wherein the rear housing (2) is located on the outside and there is a ventilation gap between the front housing (1) and the rear housing (2).
4. A narrow motorcycle headlight according to claim 1, characterized in that: The lower part of the rear housing (2) is open, and the rear part of the rear housing (2) has a rear baffle (21) that covers the drive plate (7).
5. A narrow motorcycle headlight according to claim 1, characterized in that: The front end face of the lens (4) is arc-shaped, and the thickness of the upper part of the lens (4) is greater than the thickness of the lower part.