A motorcycle headlight assembly

CN224872308UActive Publication Date: 2026-10-20FOSHAN HANENG LIGHTING TECHNOLOGY CO LTD
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Patent Information

Application Number
CN202522632422.7
Authority / Receiving Office
CN · China
Patent Type
Utility models(China)
Current Assignee / Owner
Filing Date
2025-12-11
Publication Date
2026-10-20
Estimated Expiration
2035-12-11

AI Technical Summary

Technical Problem

[0005]本实用新型的目的是为了解决现有摩托车大灯中多光源光路独立、结构复杂,且透光罩外部结构未能与内部光学系统协同优化,导致整体光效不佳和布局不够紧凑的问题,本实用新型采用了如下技术方案:

Benefits of technology

本实用新型中,通过将透光罩外表面的凸起部与第二灯板的发光方向精确对应,使凸起部不仅作为外观结构,更能对来自第二灯板的光线进行折射和扩散,从而形成独立的辅助光型,提升了整体照明的层次感和功能性;同时,该设计无需为第二灯板额外增设复杂光学元件,简化了灯座内部结构,有利于大灯总成的小型化与紧凑布局;此外,第一灯板的光线经反射杯汇聚后通过纵板上的通槽投射,形成主照明光束,其光路与第二灯板的直射光路在空间上分离又协同工作,有效整合了多光源系统,解决了传统大灯中光路独立、结构复杂的问题,提高了产品的集成度。

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Abstract

The utility model relates to motorcycle headlamp technical field provides a motorcycle headlamp assembly, including headlamp component and be used to install headlamp component's lamp shell, the headlamp component includes lamp stand and light -transmitting cover, the lamp stand includes vertical board one side fixed connection of vertical board has the horizontal board, the other side mounting of vertical board has second lamp board, the vertical board is opened with through slot, the horizontal board installs first lamp board, the upper cap of first lamp board has reflection cup, the outer surface of light -transmitting cover is equipped with the convex part, the position of convex part with the light emitting direction of second lamp board corresponds, in the utility model, through the convex part of light -transmitting cover outer surface with the light emitting direction of second lamp board accurate correspondence, makes the convex part not only as appearance structure, can refract and diffusion to the light from second lamp board more, thereby forms independent auxiliary light type, has promoted the level and functionality of overall illumination.
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Description

Technical Field

[0001] This utility model relates to the field of motorcycle headlight technology, and in particular to a motorcycle headlight assembly. Background Technology

[0002] Motorcycle headlights are crucial components for ensuring driving safety, their primary function being to provide road illumination for the driver at night or in inclement weather. With continuous advancements in automotive industrial design and the widespread application of LED light source technology, modern motorcycle headlights have evolved from simple lighting tools into comprehensive systems integrating functionality and highly recognizable aesthetics. A typical LED headlight assembly usually includes light-emitting units such as LED panels, optical control elements such as reflectors and lenses, and a light-transmitting cover to protect the internal components and transmit light. These components work together, using optical principles such as reflection and refraction, to shape the light emitted by the LEDs into specific beam patterns such as low beam and high beam that meet regulatory requirements.

[0003] However, current motorcycle headlight designs still face some challenges. In headlights that integrate multiple light sources, such as light panels each responsible for different lighting modes, the light paths of each light source are often designed independently, lacking an effective integration mechanism. This not only increases the complexity and size of the structure but also makes it difficult to optimize the overall light efficiency, hindering the achievement of efficient and high-quality lighting output within a compact layout.

[0004] The purpose of this invention is to solve the problems of poor overall light efficiency and insufficient compactness in existing motorcycle headlights, which have multiple independent light paths, complex structures, and failure to coordinate and optimize the external structure of the light-transmitting cover with the internal optical system. Utility Model Content

[0005] The purpose of this invention is to solve the problems of poor overall light efficiency and insufficient compactness in existing motorcycle headlights, which feature multiple independent light paths from multiple light sources, complex structures, and a failure to coordinate and optimize the external structure of the light-transmitting cover with the internal optical system. This invention adopts the following technical solution: A motorcycle headlight assembly includes a headlight component and a lamp housing for mounting the headlight component. The headlight component includes a lamp holder and a light-transmitting cover. The lamp holder includes a vertical plate, a horizontal plate is fixedly connected to one side of the vertical plate, and a second lamp plate is mounted on the other side of the vertical plate. The vertical plate has a through groove, and a first lamp plate is mounted on the horizontal plate. A reflector cup is covered on the top of the first lamp plate. The outer surface of the light-transmitting cover has a protrusion, and the position of the protrusion corresponds to the light-emitting direction of the second lamp plate.

[0006] As described above, in a motorcycle headlight assembly, the protrusion is disposed on the upper half of the outer surface of the light-transmitting cover, and the surface of the protrusion has at least one continuous curved surface. The protrusion is used to refract and diffuse light from the second lamp plate.

[0007] As described above, in a motorcycle headlight assembly, the lamp housing is fitted over the outside of the light-transmitting cover, the lamp housing has a mounting groove, and the outer edge of the light-transmitting cover has a retaining ring that matches the mounting groove.

[0008] As described above, in a motorcycle headlight assembly, the reflector cup includes a concave reflector cavity with an ellipsoidal geometry. The reflector cavity is used to converge and directionally reflect light from the first lamp plate toward the through slot.

[0009] As described above, in a motorcycle headlight assembly, the horizontal plate has a lamp plate groove for mounting the first lamp plate. The first lamp plate has a first slot, and the lamp plate groove is provided with a third protrusion that matches the shape of the first slot. The third protrusion is used for circumferential limiting and foolproof positioning of the first lamp plate.

[0010] In a motorcycle headlight assembly as described above, a second slot is provided at the bottom of the reflector cup, and a second protrusion matching the shape of the second slot is provided on the cross plate.

[0011] As described above, in a motorcycle headlight assembly, the bottom of the horizontal plate is provided with a plurality of heat dissipation fins. The heat dissipation fins are integrally formed with the horizontal plate. The heat dissipation fins are sheet-shaped and arranged in an array along the same plane. The heat dissipation fins are used to increase the contact area between the horizontal plate and the surrounding air.

[0012] In a motorcycle headlight assembly as described above, the second lamp plate has a third slot, and a first protrusion matching the shape of the third slot is provided on one side of the vertical plate.

[0013] As described above, in a motorcycle headlight assembly, a plurality of connecting grooves are provided on one side of the longitudinal plate, and a connecting rod matching the connecting grooves is provided on one side of the lamp housing, the connecting rod being slidably inserted into the connecting grooves.

[0014] In the motorcycle headlight assembly described above, the retaining ring has a groove, which serves as an indicator for the installation direction of the light-transmitting cover.

[0015] Implementing the embodiments of this utility model has the following beneficial effects: In this invention, by precisely aligning the protrusions on the outer surface of the light-transmitting cover with the light-emitting direction of the second lamp panel, the protrusions not only serve as an aesthetic structure but also refract and diffuse the light from the second lamp panel, thereby forming an independent auxiliary light pattern and enhancing the overall lighting's layering and functionality. Simultaneously, this design eliminates the need for additional complex optical components for the second lamp panel, simplifying the internal structure of the lamp holder and facilitating the miniaturization and compact layout of the headlight assembly. Furthermore, the light from the first lamp panel is converged by the reflector cup and projected through the slots on the longitudinal plate to form the main lighting beam. Its light path is spatially separate from the direct light path of the second lamp panel yet works collaboratively, effectively integrating a multi-light source system and solving the problems of independent light paths and complex structures in traditional headlights, thus improving the product's integration. Attached Figure Description

[0016] To more clearly illustrate the technical solutions in the embodiments of this application, the accompanying drawings used in the description of the embodiments will be briefly introduced below. Obviously, the accompanying drawings described below are only some embodiments of this application. For those skilled in the art, other drawings can be obtained based on these drawings without creative effort.

[0017] Figure 1 This is a schematic diagram of the overall structure of a motorcycle headlight assembly according to this utility model.

[0018] Figure 2 yes Figure 1 A structural diagram from another angle.

[0019] Figure 3 This is an exploded view of a motorcycle headlight assembly according to this utility model.

[0020] Figure 4 yes Figure 3 A structural diagram from another angle.

[0021] Figure 5 This is a schematic diagram of the lamp holder for a motorcycle headlight assembly according to this utility model.

[0022] Figure 6 yes Figure 5 A structural diagram from another angle.

[0023] Figure 7 This is a schematic diagram of the structure of the light-transmitting cover of a motorcycle headlight assembly according to this utility model.

[0024] As shown in the figure: 1. Headlight assembly; 11. Lamp holder; 111. Vertical plate; 1111. Through groove; 1112. Connecting groove; 1113. First protrusion; 112. Horizontal plate; 1121. Second protrusion; 1122. Third protrusion; 1123. Lamp panel groove; 1124. Heat dissipation fins; 113. First lamp panel; 1131. First slot; 114. Reflector cup; 1141. Second slot; 115. Second lamp panel; 1151. Third slot; 12. Light-transmitting cover; 121. Protrusion; 122. Snap ring; 123. Groove; 2. Lamp housing; 21. Mounting groove; 22. Connecting rod. Detailed Implementation

[0025] 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.

[0026] like Figures 1 to 7As shown, this utility model proposes a motorcycle headlight assembly, including a headlight component 1 and a lamp housing 2 for mounting the headlight component 1. The headlight component 1 includes a lamp holder 11 and a light-transmitting cover 12. The lamp holder 11 includes a vertical plate 111, a horizontal plate 112 is fixedly connected to one side of the vertical plate 111, and a second lamp plate 115 is mounted on the other side of the vertical plate 111. The vertical plate 111 has a through groove 1111. A first lamp plate 113 is mounted on the horizontal plate 112, and a reflector cup 114 is covered above the first lamp plate 113. The outer surface of the light-transmitting cover 12 has a protrusion 121, the position of which corresponds to the light emission direction of the second lamp plate 115. During operation, the light emitted by the first lamp plate 113 is collected and reflected by the reflector cup 114 above it. The reflected light passes through the through groove 1111 on the vertical plate 111 and is then projected outward through the light-transmitting cover 12 to form the main illumination beam. Meanwhile, the second lamp plate 115, installed on the other side of the vertical plate 111, emits light directly toward the light-transmitting cover 12. This light penetrates the cover 12 and illuminates the protrusion 121 on its outer surface. Since the position of the protrusion 121 precisely corresponds to the light-emitting direction of the second lamp plate 115, it can refract or converge this portion of the light, thereby forming an auxiliary light pattern or decorative light effect independent of the main beam. By aligning the protrusion 121 on the outer surface of the light-transmitting cover 12 with the light-emitting direction of the second lamp plate 115, the original light-transmitting or decorative structure of the cover is transformed into an active element in optical control. This achieves effective optimization of the second light path, enhancing the overall lighting's layering and functionality. Furthermore, this design eliminates the need for additional complex reflector or lens assemblies for the second lamp plate 115, simplifying the internal structure of the lamp holder 11 and facilitating the miniaturization and compact layout of the headlight assembly. Furthermore, the reflected light path of the first lamp board 113 is guided by the through groove 1111 on the longitudinal plate 111, which is spatially separated from the direct light path of the second lamp board 115 but works in concert. This effectively integrates the multi-light source system, solves the problems of independent light paths and complex structures, and improves the integration of the product.

[0027] Furthermore, as a preferred embodiment of the invention and not a limitation thereof, the protrusion 121 is disposed on the upper half of the outer surface of the light-transmitting cover 12. The surface of the protrusion 121 has at least one continuous curved surface, and the protrusion 121 is used to refract and diffuse light from the second lamp plate 115. After passing through the light-transmitting cover 12, the light from the second lamp plate 115 illuminates the protrusion 121 located on the upper half of the outer surface of the light-transmitting cover 12. Since the surface of the protrusion 121 has at least one continuous curved surface, light refraction and diffusion are achieved. When light is incident on this curved surface, refraction and diffusion phenomena occur. The specific geometry of this curved surface can change the direction of light propagation and disperse the concentrated beam into a wider range of light patterns, thereby forming the desired lighting or visual effect, optimizing the light efficiency without adding additional optical elements, and further simplifying the structure of the headlight assembly.

[0028] Furthermore, as a preferred embodiment of the present invention and not a limitation thereof, the lamp housing 2 is fitted over the outside of the light-transmitting cover 12, and the lamp housing 2 has a mounting groove 21. The outer edge of the light-transmitting cover 12 is provided with a retaining ring 122 that matches the mounting groove 21. By aligning and inserting the retaining ring 122 into the mounting groove 21, the lamp housing 2 and the light-transmitting cover 12 can be circumferentially positioned and axially fixed, thereby securely installing the headlight assembly 1 in the lamp housing 2, thus improving the assembly efficiency and connection stability between the lamp housing 2 and the light-transmitting cover 12.

[0029] Furthermore, as a preferred embodiment of the invention and not a limitation thereof, the reflector cup 114 includes a concave reflector cavity with an ellipsoidal geometry. The reflector cavity is used to converge and directionally reflect light from the first lamp plate 113 toward the through slot 1111. When the light-emitting area of ​​the first lamp plate 113 is located at one of its focal points, the light is reflected by the inner wall of the reflector cavity to the other focal area and is directionally reflected toward the through slot 1111 on the longitudinal plate 111. By designing the reflector cavity of the reflector cup 114 as an ellipsoidal surface, light from the first lamp plate 113 can be efficiently converged and precisely guided toward the through slot 1111, significantly improving light energy utilization and illumination brightness.

[0030] Furthermore, as a preferred embodiment of the present invention and not a limitation thereof, the horizontal plate 112 is provided with a lamp plate groove 1123 for mounting the first lamp plate 113. The first lamp plate 113 is provided with a first slot 1131. The lamp plate groove 1123 is provided with a third protrusion 1122 that matches the shape of the first slot 1131. The third protrusion 1122 is used for circumferential limiting and foolproof positioning of the first lamp plate 113. When the first lamp plate 113 is inserted into the lamp plate groove 1123, the third protrusion 1122 provided in the lamp plate groove 1123 will match and engage with the first slot 1131 on the first lamp plate 113. Through this engaging structure, the first lamp plate 113 is positioned and fixed on the horizontal plate 112, preventing it from rotating or shifting after installation and ensuring accurate light emission direction. At the same time, this shape matching structure has a foolproof function, allowing only the first lamp plate 113 to be installed into the lamp plate groove 1123 in the only correct direction, avoiding assembly errors.

[0031] Furthermore, as a preferred embodiment of the invention and not a limitation thereof, the bottom of the reflector cup 114 is provided with a second slot 1141, and the horizontal plate 112 is provided with a second protrusion 1121 that matches the shape of the second slot 1141. The reflector cup 114 is assembled with the second protrusion 1121 on the horizontal plate 112 through the second slot 1141 on its bottom. By aligning the reflector cup 114 and pressing it down onto the horizontal plate 112, the second protrusion 1121 is inserted into the second slot 1141. Utilizing the matching shape relationship between the two, the reflector cup 114 is positioned and fixed on the horizontal plate 112, achieving quick and accurate installation of the reflector cup 114.

[0032] Furthermore, as a preferred embodiment of the invention and not a limitation thereof, the bottom of the horizontal plate 112 is provided with a plurality of heat dissipation fins 1124. The heat dissipation fins 1124 and the horizontal plate 112 are integrally formed. The heat dissipation fins 1124 are sheet-like and arranged in an array along the same plane. The heat dissipation fins 1124 are used to increase the contact area between the horizontal plate 112 and the surrounding air. When the headlight is working, heat is conducted from the first lamp plate 113 through the horizontal plate 112 to each heat dissipation fin 1124. By increasing the contact area with the surrounding air, the heat is dissipated by air convection and thermal radiation. This helps to reduce the operating temperature of the first lamp plate 113, extend the life of the light source, and maintain the stability of light output.

[0033] Furthermore, as a preferred embodiment of the present invention and not a limitation thereof, the second lamp panel 115 is provided with a third slot 1151, and a first protrusion 1113 matching the shape of the third slot 1151 is provided on one side of the vertical plate 111. When the second lamp panel 115 is installed on the vertical plate 111, the first protrusion 1113 is inserted into the third slot 1151, and the matching shape relationship between the two realizes the positioning and fixation of the second lamp panel 115 on the vertical plate 111.

[0034] Furthermore, as a preferred embodiment of the present invention and not a limitation thereof, a plurality of connecting grooves 1112 are provided on one side of the vertical plate 111, and a connecting rod 22 matching the connecting grooves 1112 is provided on one side of the lamp housing 2. The connecting rod 22 is slidably inserted into the connecting grooves 1112. During assembly, the headlight assembly 1 is aligned with the lamp housing 2, the connecting rod 22 is aligned with the connecting grooves 1112, and then slidably inserted in a preset direction. The slidable insertion of the connecting rod 22 into the connecting grooves 1112 achieves guidance and positioning between the headlight assembly 1 and the lamp housing 2.

[0035] Optionally, in some embodiments, the retaining ring 122 has a groove 123, which serves as an indicator of the installation direction of the light-transmitting cover 12. When assembling the headlight assembly 1 and the lamp housing 2, the operator can determine the correct installation orientation of the light-transmitting cover 12 by identifying the position of the groove 123, ensuring the accurate relative position of the optical components.

[0036] Furthermore, as a preferred embodiment of the present invention and not a limitation thereof, both the first lamp panel 113 and the second lamp panel 115 are LED lamp panels.

[0037] Example 1: This utility model proposes a motorcycle headlight assembly, including a headlight component 1 and a lamp housing 2 for mounting the headlight component 1. The headlight component 1 includes a lamp holder 11 and a light-transmitting cover 12. The lamp holder 11 includes a vertical plate 111, with a horizontal plate 112 fixedly connected to one side of the vertical plate 111. A second lamp plate 115 is mounted on the other side of the vertical plate 111. The vertical plate 111 has a through groove 1111. A first lamp plate 113 is mounted on the horizontal plate 112. A reflector cup 114 is covered on top of the first lamp plate 113. The reflector cup 114 includes a concave reflector cavity with an ellipsoidal geometry. The reflector cavity is used to converge and directionally reflect the light from the first lamp plate 113 towards the through groove 1111. When the light-emitting area of ​​the first lamp plate 113 is located at one of the focal points, the light is reflected by the inner wall of the reflector cavity and converges to the other focal area, and is directionally reflected towards the through groove 1111 on the vertical plate 111. By designing the reflective cavity of the reflector cup 114 as an ellipsoid, the light from the first lamp plate 113 can be efficiently focused and precisely guided towards the through slot 1111, significantly improving light energy utilization and illumination brightness. The outer surface of the light-transmitting cover 12 has a protrusion 121, the position of which corresponds to the light-emitting direction of the second lamp plate 115. During operation, the light emitted from the first lamp plate 113 is collected and reflected by the reflector cup 114 above it. The reflected light passes through the through slot 1111 on the vertical plate 111 and is then projected outward through the light-transmitting cover 12, forming the main illumination beam. Simultaneously, the second lamp plate 115, mounted on the other side of the vertical plate 111, emits light directly towards the light-transmitting cover 12. This light penetrates the light-transmitting cover 12 and illuminates the protrusion 121 on its outer surface. Because the position of the protrusion 121 precisely corresponds to the light emission direction of the second lamp panel 115, it can refract or converge this portion of light, thereby forming an auxiliary light pattern or decorative light effect independent of the main beam. By aligning the protrusion 121 on the outer surface of the light-transmitting cover 12 with the light emission direction of the second lamp panel 115, the light-transmitting cover structure, which was originally only for light transmission or decoration, is transformed into an element that actively participates in optical control. This achieves effective optimization of the second light path, enhancing the overall lighting's sense of layering and functionality. Simultaneously, this design eliminates the need for additional complex reflector or lens assemblies for the second lamp panel 115, simplifying the internal structure of the lamp holder 11 and facilitating the miniaturization and compact layout of the headlight assembly. Furthermore, the through-slot 1111 on the vertical plate 111 guides the reflected light path of the first lamp panel 113, which is spatially separated from but works collaboratively with the direct light path of the second lamp panel 115. This effectively integrates the multi-light source system, solving the problems of independent light paths and complex structures, and improving the product's integration. A protrusion 121 is disposed on the upper half of the outer surface of the light-transmitting cover 12. The surface of the protrusion 121 has at least one continuous curved surface. The protrusion 121 is used to refract and diffuse light from the second lamp plate 115. After passing through the light-transmitting cover 12, the light from the second lamp plate 115 illuminates the protrusion 121 located on the upper half of the outer surface of the light-transmitting cover 12.Because the surface of the protrusion 121 has at least one continuous curved surface, light refraction and diffusion are achieved. When light is incident on the curved surface, refraction and diffusion phenomena occur. The specific geometry of the curved surface can change the direction of light propagation and disperse the concentrated beam into a wider range of light patterns, thereby forming the desired lighting or visual effect. This optimizes the light efficiency without adding additional optical elements and further simplifies the structure of the headlight assembly.

[0038] The lamp housing 2 is fitted over the light-transmitting cover 12. The lamp housing 2 has a mounting groove 21, and the outer edge of the light-transmitting cover 12 has a retaining ring 122 that matches the mounting groove 21. By aligning and inserting the retaining ring 122 into the mounting groove 21, the lamp housing 2 and the light-transmitting cover 12 can be circumferentially positioned and axially fixed, thus securely installing the headlight assembly 1 within the lamp housing 2. This improves the assembly efficiency and connection stability between the lamp housing 2 and the light-transmitting cover 12. A plurality of connecting grooves 1112 are provided on one side of the longitudinal plate 111, and a connecting rod 22 matching the connecting grooves 1112 is provided on one side of the lamp housing 2. The connecting rod 22 can be slidably inserted into the connecting grooves 1112. During assembly, the headlight assembly 1 is aligned with the lamp housing 2, the connecting rod 22 is aligned with the connecting groove 1112, and then slidably inserted in a preset direction. The slidable insertion of the connecting rod 22 into the connecting groove 1112 achieves guidance and positioning between the headlight assembly 1 and the lamp housing 2. The retaining ring 122 has a groove 123, which serves as an indicator for the installation direction of the light-transmitting cover 12. When assembling the headlight assembly 1 and the lamp housing 2, the operator can determine the correct installation orientation of the light-transmitting cover 12 by identifying the position of the groove 123, thus ensuring the accurate relative position of the optical components.

[0039] The horizontal plate 112 has a lamp plate groove 1123 for mounting a first lamp plate 113. The first lamp plate 113 has a first slot 1131. The lamp plate groove 1123 is provided with a third protrusion 1122 that matches the shape of the first slot 1131. The third protrusion 1122 is used for circumferential limiting and foolproof positioning of the first lamp plate 113. When the first lamp plate 113 is inserted into the lamp plate groove 1123, the third protrusion 1122 in the lamp plate groove 1123 will match and engage with the first slot 1131 on the first lamp plate 113. Through this engaging structure, the first lamp plate 113 is positioned and fixed on the horizontal plate 112, preventing it from rotating or shifting after installation and ensuring accurate light emission direction. At the same time, this shape matching structure has a foolproof function, allowing only the first lamp plate 113 to be installed into the lamp plate groove 1123 in the only correct direction, avoiding assembly errors. The reflector cup 114 has a second slot 1141 at its bottom, and the horizontal plate 112 has a second protrusion 1121 that matches the shape of the second slot 1141. The reflector cup 114 is assembled with the second protrusion 1121 on the horizontal plate 112 through the second slot 1141 at its bottom. The reflector cup 114 is aligned and pressed down onto the horizontal plate 112, causing the second protrusion 1121 to insert into the second slot 1141. Utilizing the matching shape of the two, the reflector cup 114 is positioned and fixed on the horizontal plate 112, achieving quick and accurate installation. The second lamp plate 115 has a third slot 1151, and one side of the vertical plate 111 has a first protrusion 1113 that matches the shape of the third slot 1151. When the second lamp plate 115 is installed onto the vertical plate 111, the first protrusion 1113 inserts into the third slot 1151. Utilizing the matching shape of the two, the second lamp plate 115 is positioned and fixed on the vertical plate 111.

[0040] A plurality of connecting grooves 1112 are provided on one side of the longitudinal plate 111, and a connecting rod 22 matching the connecting grooves 1112 is provided on one side of the lamp housing 2. The connecting rod 22 can be slidably inserted into the connecting grooves 1112. During assembly, the headlight assembly 1 is aligned with the lamp housing 2, so that the connecting rod 22 is aligned with the connecting grooves 1112, and then slidably inserted in a preset direction. The slidable insertion of the connecting rod 22 into the connecting grooves 1112 achieves guidance and positioning between the headlight assembly 1 and the lamp housing 2.

[0041] The bottom of the horizontal plate 112 is provided with several heat dissipation fins 1124. The heat dissipation fins 1124 and the horizontal plate 112 are integrally formed. The heat dissipation fins 1124 are sheet-like and arranged in an array along the same plane. The heat dissipation fins 1124 are used to increase the contact area between the horizontal plate 112 and the surrounding air. When the headlight is working, heat is conducted from the first lamp plate 113 through the horizontal plate 112 to each heat dissipation fin 1124. By increasing the contact area with the surrounding air, the heat is dissipated through air convection and thermal radiation. This helps to reduce the operating temperature of the first lamp plate 113, extend the life of the light source, and maintain the stability of light output.

[0042] Specifically, the working principle of this invention is as follows: When the motorcycle headlight assembly of this invention is in operation, the light emitted by the first lamp plate 113 is collected by the reflector cup 114 covering it. The reflector cup 114 has a concave reflector cavity that is ellipsoidal. When the light-emitting area of ​​the first lamp plate 113 is located at one focal point of the ellipsoid, the light is reflected by the inner wall of the reflector cavity and converges and is directionally reflected to another focal area. This direction is directly opposite to the through slot 1111 opened on the longitudinal plate 111. After passing through the through slot 1111, the light is projected outward by the light-transmitting cover 12 to form a concentrated main illumination beam.

[0043] Meanwhile, the second lamp plate 115, installed on the other side of the vertical plate 111, emits light directly toward the light-transmitting cover 12. This light penetrates the light-transmitting cover 12 and illuminates the protrusion 121 on its outer surface. Since the position of the protrusion 121 precisely corresponds to the light emission direction of the second lamp plate 115, and its surface has at least one continuous curved surface, the light is refracted and diffused here, thereby changing the propagation direction and dispersing the beam, forming an auxiliary light pattern independent of the main beam.

[0044] The internal components of the headlight are assembled quickly and accurately through a precise snap-fit ​​structure. The first lamp plate 113 is positioned by engaging with the third protrusion 1122 in the lamp plate groove 1123 of the horizontal plate 112 via its first slot 1131; the reflector cup 114 is fixed by engaging with the second protrusion 1121 on the horizontal plate 112 via its second slot 1141 at the bottom; and the second lamp plate 115 is installed by engaging with the first protrusion 1113 on the vertical plate 111 via its third slot 1151. The entire headlight assembly 1 is circumferentially limited by the retaining ring 122 on the outer edge of the light-transmitting cover 12, which is inserted into the mounting groove 21 of the lamp housing 2. Axial positioning and overall fixation are achieved by the sliding engagement between the connecting groove 1112 on the vertical plate 111 and the connecting rod 22 on the lamp housing 2. At the same time, the one-piece heat dissipation fins 1124 at the bottom of the horizontal plate 112 efficiently dissipate the heat generated by the first lamp plate 113 into the air.

[0045] In summary, this utility model solves the problems of existing busbar riveting methods that rely on manual labor, resulting in high labor intensity, low riveting efficiency, and inconsistent quality. It should be understood that the terms "first," "second," etc., are used in this utility model to describe various information, but this information should not be limited to these terms. These terms are only used to distinguish information of the same type from each other. For example, without departing from the scope of this utility model, "first" information can also be referred to as "second" information, and similarly, "second" information can also be referred to as "first" information. In addition, the terms "center," "upper," "lower," "left," "right," "vertical," "horizontal," "inner," "outer," etc., indicate the orientation or positional relationship based on the orientation or positional relationship shown in the accompanying drawings. They are only for the convenience of describing this utility model and simplifying the description, and do not indicate or imply that the device or element referred to must have a specific orientation, or be constructed and operated in a specific orientation. Therefore, they should not be construed as limitations on this utility model.

[0046] The above description is the preferred embodiment of this utility model. It should be noted that for those skilled in the art, several improvements and modifications can be made without departing from the principle of this utility model, and these improvements and modifications are also considered to be within the protection scope of this utility model.

Claims

1. A motorcycle headlight assembly, comprising a headlight assembly (1) and a lamp housing (2) for mounting the headlight assembly (1), characterized in that, The headlight assembly (1) includes a lamp holder (11) and a light-transmitting cover (12). The lamp holder (11) includes a vertical plate (111). A horizontal plate (112) is fixedly connected to one side of the vertical plate (111). A second lamp plate (115) is installed on the other side of the vertical plate (111). The vertical plate (111) has a through groove (1111). A first lamp plate (113) is installed on the horizontal plate (112). A reflector cup (114) is covered on the top of the first lamp plate (113). The outer surface of the light-transmitting cover (12) has a protrusion (121). The position of the protrusion (121) corresponds to the light-emitting direction of the second lamp plate (115).

2. The motorcycle headlight assembly according to claim 1, characterized in that, The protrusion (121) is disposed on the upper half of the outer surface of the light-transmitting cover (12), and the surface of the protrusion (121) has at least one continuous curved surface. The protrusion (121) is used to refract and diffuse light from the second lamp plate (115).

3. A motorcycle headlight assembly according to claim 1, characterized in that, The lamp housing (2) is fitted over the outside of the light-transmitting cover (12). The lamp housing (2) has an installation groove (21), and the outer edge of the light-transmitting cover (12) is provided with a retaining ring (122) that matches the installation groove (21).

4. A motorcycle headlight assembly according to claim 1, characterized in that, The reflector cup (114) includes a concave reflector cavity with an ellipsoidal geometry. The reflector cavity is used to converge and directionally reflect light from the first lamp plate (113) toward the through slot (1111).

5. A motorcycle headlight assembly according to claim 1, characterized in that, The horizontal plate (112) has a lamp plate groove (1123) for mounting the first lamp plate (113). The first lamp plate (113) has a first slot (1131). The lamp plate groove (1123) is provided with a third protrusion (1122) that matches the shape of the first slot (1131). The third protrusion (1122) is used for circumferential limiting and foolproof positioning of the first lamp plate (113).

6. A motorcycle headlight assembly according to claim 1, characterized in that, The bottom of the reflective cup (114) is provided with a second slot (1141), and the horizontal plate (112) is provided with a second protrusion (1121) that matches the shape of the second slot (1141).

7. A motorcycle headlight assembly according to claim 1, characterized in that, The bottom of the horizontal plate (112) is provided with a number of heat dissipation fins (1124). The heat dissipation fins (1124) and the horizontal plate (112) are integrally formed. The heat dissipation fins (1124) are sheet-shaped and arranged in an array along the same plane. The heat dissipation fins (1124) are used to increase the contact area between the horizontal plate (112) and the surrounding air.

8. A motorcycle headlight assembly according to claim 1, characterized in that, The second lamp plate (115) has a third slot (1151), and a first protrusion (1113) matching the shape of the third slot (1151) is provided on one side of the vertical plate (111).

9. A motorcycle headlight assembly according to claim 1, characterized in that, The longitudinal plate (111) has a plurality of connecting grooves (1112) on one side, and the lamp housing (2) has a connecting rod (22) that matches the connecting grooves (1112) on one side. The connecting rod (22) can be slidably inserted into the connecting grooves (1112).

10. A motorcycle headlight assembly according to claim 3, characterized in that, The retaining ring (122) has a groove (123), which is an indicator of the installation direction of the light-transmitting cover (12).