A type of motorcycle taillight with split-mode design.

By using independently molded color-separated optical modules and light panels, the problem of color crosstalk and monotonous visual effects in motorcycle taillights is solved, improving driving safety and aesthetics while reducing production and maintenance costs.

CN224434200UActive Publication Date: 2026-06-30吴亚辉
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Patent Information

Authority / Receiving Office
CN · China
Patent Type
Utility models(China)
Current Assignee / Owner
吴亚辉
Filing Date
2025-08-05
Publication Date
2026-06-30

AI Technical Summary

Technical Problem

Existing motorcycle taillights suffer from problems such as color crosstalk, monotonous visual effects, and high production and maintenance costs. They also have low signal visibility, especially at night, and are difficult to meet personalized appearance requirements.

Method used

The independently molded color-separated optical modules are quickly positioned and assembled by adapting the shape to the partitioned LED array of the light panel, forming visually distinct multi-color independent light-emitting areas. The light channels of different colors are physically isolated through the splicing interface between modules, and the outer lamp cover is tightly fitted to the color-separated modules to enhance the color isolation effect.

Benefits of technology

It improves driving safety and aesthetics, reduces production and maintenance costs, and enables flexibility and precise signal transmission in complex multi-color partition designs.

✦ Generated by Eureka AI based on patent content.

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Abstract

This utility model discloses a modular motorcycle taillight with separate color modules, comprising: a bottom cover with a cavity for accommodating a lamp panel; a lamp panel fixed within the cavity, with an independently partitioned array of LED beads on its surface; and multiple independently molded color-separated optical modules, each adapted to a different LED bead array area of ​​the lamp panel. Each module: This utility model forms a physically isolated single-color light channel through independently molded color-separated optical modules (inner lamp cover, middle lamp cover, etc.), and the interface between the modules forms a tight barrier, structurally eliminating crosstalk between different colored LED light sources. Compared to the color mixing defects of existing one-piece molded lamp covers, this structure makes the visual boundaries of multi-color areas such as red brake lights and orange turn signals clearer, resulting in more accurate signal transmission when illuminated at night, effectively improving driving safety.
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Description

Technical Field

[0001] This utility model belongs to the field of motorcycle taillight technology, specifically relating to a motorcycle taillight with a modular combination of light colors. Background Technology

[0002] In motorcycle lighting systems, taillights serve as crucial safety warning devices and aesthetic components, with their lighting effects and visual visibility directly impacting driving safety and vehicle aesthetics. Currently, motorcycle taillight covers typically employ a one-piece molding design, meaning a single mold is used to produce an integral cover with fixed color zones, which is then combined with a panel integrating multi-color LED chips to achieve multi-color illumination.

[0003] However, this one-piece molded structure has significant drawbacks:

[0004] Color crosstalk is a prominent issue: because LED light sources of different colors share the same lampshade space, the light is easily refracted and scattered inside the lampshade, resulting in color mixing in adjacent color areas. Especially when lit at night, the boundary between the red brake light and the orange turn signal becomes blurred, reducing the visibility of the light signals and posing a safety hazard.

[0005] The visual effect is monotonous and lacks aesthetic appeal: the color zoning of the one-piece molded lampshade is limited by the mold, making it difficult to achieve complex shapes and designs, and the colors are too harsh, failing to meet the demand for personalized appearance of modern motorcycles.

[0006] High production and maintenance costs: If the color zones or shape of the taillights need to be adjusted, the entire set of molds needs to be redesigned and manufactured, which not only extends the development cycle but also increases production costs; at the same time, if the lamp cover is partially damaged, the entire unit needs to be replaced, resulting in high maintenance costs. Utility Model Content

[0007] The purpose of this utility model is to provide a motorcycle taillight with a modular design and color separation to solve the problems mentioned in the background art.

[0008] To achieve the above objectives, this utility model provides the following technical solution: a motorcycle taillight with modular light color combination, comprising:

[0009] The bottom cover has a cavity for accommodating the lamp panel;

[0010] The light panel is fixed inside the cavity and has an independently partitioned array of LED beads on its surface.

[0011] Multiple independently molded color-separated optical modules, each adapted to a different LED bead array area of ​​the light panel, each module:

[0012] All LED beads covering the corresponding area form an independent light channel of a single color;

[0013] The splicing interface between modules forms a physical barrier to isolate color crosstalk between adjacent optical channels;

[0014] The outer lamp cover is positioned and fitted onto the outside of all color-separating optical modules;

[0015] The lamp housing is detachably fixed to the bottom cover and covers the outer lamp shade;

[0016] The color-separation optical module is quickly positioned and assembled with the partitioned LED array of the lamp board through shape adaptation, forming a visually distinct multi-color independent light-emitting area.

[0017] Preferably, the dichroic optical module includes:

[0018] The inner lampshade covering the central LED array of the light panel has an outline that matches the shape of the central array;

[0019] At least one central lamp cover surrounds the inner lamp cover, covering the LED array on the side of the lamp panel. The modular design allows for flexible adjustment of the shape and size of each area to adapt to the needs of different vehicle models and improve product versatility.

[0020] Preferably, the outer lamp cover is fitted over the inner and middle lamp covers and snapped into the bottom cover, so that the splicing interface between the outer lamp cover and the inner and middle lamp covers is tightly fitted. Physical compression ensures that the splicing interface between the modules is tightly fitted, further enhancing the color isolation effect.

[0021] Preferably, the inner edge of the bottom cover cavity is provided with an annular splicing assembly cavity, and its sidewall is provided with:

[0022] The inner slot is integrally formed on one side wall;

[0023] Evenly distributed openings are created on the inner sidewall to ensure precise installation of the outer lampshade and prevent light leakage due to displacement.

[0024] Preferably, the lamp housing edge is provided with splicing buckles, which are embedded in the inner slot and fixed to the bottom cover. After the L-shaped pressure block is inserted into the opening slot, it is pressed by the lamp housing to form a sandwich structure, which not only fixes the position of the outer lamp cover, but also enhances the sealing performance between the color separation modules.

[0025] Preferably, the outer lamp cover has an L-shaped pressure block on its edge. During assembly, the pressure block is inserted into the opening slot, and the pressure block is pressed after the lamp housing and the bottom cover are fixed. The triangular three-point positioning structure provides a stable support surface.

[0026] Preferably, the surface of the lamp panel is provided with three triangularly distributed locking holes, and the inner lamp cover and the middle lamp cover are provided with combination holes at corresponding positions to ensure the accurate relative position of the color separation module and the lamp panel and avoid displacement caused by vibration.

[0027] Preferably, the inner lampshade, middle lampshade, and lamp panel are fixed together by screws through the lock holes and combination holes, and then installed as a whole in the bottom cover. The whole module is convenient for functional testing, and can detect matching problems between the light source and the optical module in advance, reducing the defect rate.

[0028] Compared with the prior art, the technical effects and advantages of this utility model are as follows:

[0029] This invention utilizes independently molded color-separated optical modules (inner lampshade, middle lampshade, etc.) to form physically isolated single-color light channels. The interfaces between the modules form a tight barrier, structurally eliminating crosstalk between different colored LED light sources. Compared to the color mixing defects of existing one-piece molded lampshades, this structure makes the visual boundaries of multi-color areas such as red brake lights and orange turn signals clearer, resulting in more accurate signal transmission when illuminated at night and significantly improving driving safety.

[0030] This utility model's color-segmentation optical module adopts an independent mold and shape-adaptive assembly design, breaking through the styling limitations of one-piece molded lamp covers. It can achieve complex multi-color partitioning effects through the combination of different modules, and the module shape or color can be changed according to vehicle model requirements, easily adapting to diverse appearance designs. At the same time, the tight fit design between the outer lamp cover and the color-segmentation module ensures the integrity and refinement of the overall visual appearance, significantly improving the aesthetics of motorcycle taillights.

[0031] On the production side: Each color-separation optical module can be molded and mass-produced independently, without the need to redesign the entire set of molds for different car models or color schemes, which shortens the development cycle and reduces mold costs;

[0032] Maintenance end: The taillights feature a detachable structure with screw fixing and snap-fit ​​connection. If a module is damaged, only the corresponding module needs to be replaced, without having to replace the entire taillight, which greatly reduces maintenance costs. In addition, the triangular positioning design of the lamp panel lock hole and module combination hole, as well as the quick snap-fit ​​structure between the outer lamp cover and the bottom cover through the L-shaped pressure block, make the assembly process simple and efficient, improving production assembly efficiency. Attached Figure Description

[0033] Figure 1 This is an exploded view of the motorcycle taillight of this utility model;

[0034] Figure 2 This is a drawing of the lamp housing of the motorcycle taillight of this utility model;

[0035] Figure 3 This is a drawing of the outer lamp cover of the motorcycle taillight of this utility model;

[0036] Figure 4 This is a drawing of the central lamp cover of the motorcycle taillight of this utility model;

[0037] Figure 5This is a diagram of the inner lamp cover for the motorcycle tail of this utility model;

[0038] Figure 6 This is a diagram of the bottom cover of the motorcycle taillight of this utility model.

[0039] In the diagram: 1. Bottom cover; 2. Lamp panel; 3. Inner lampshade; 4. Middle lampshade; 5. Outer lampshade; 6. Lamp housing; 7. Splicing assembly cavity; 8. Splicing buckle; 9. Inner slot; 10. Opening slot; 11. Pressure block; 12. Lock hole; 13. Combination hole. Detailed Implementation

[0040] 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.

[0041] In the description of this utility model, it should be noted that, unless otherwise explicitly specified and limited, the terms "installed", "equipped with", "sleeved with", "connected", etc., should be interpreted broadly. For example, "connection" can be a fixed connection, a detachable connection, or an integral connection; it can be a mechanical connection or an electrical connection; it can be a direct connection or an indirect connection through an intermediate medium; it can be a connection within two components. For those skilled in the art, the specific meaning of the above terms in this utility model can be understood according to the specific circumstances.

[0042] Please see Figure 1-6 This utility model provides a technical solution: a motorcycle taillight with split-mode lighting, comprising:

[0043] The bottom cover 1 has a cavity for accommodating the lamp panel 2. The size of the cavity is adapted to the shape of the lamp panel 2, which can provide a stable installation space for the lamp panel 2. At the same time, the inner wall of the cavity is smooth, which can reduce the wear of the lamp panel 2. The bottom cover 1 is made of high-strength plastic material, which has good impact resistance and corrosion resistance, and can effectively protect the internal components from the influence of the external environment.

[0044] The light panel 2 is fixed inside the cavity, and its surface is arranged with multiple independent LED light bead arrays in different areas. These LED light bead arrays are set in different areas according to the functional requirements of the motorcycle taillight. The light beads in different areas can realize functions such as braking, steering, and indication. The back of the light panel 2 is provided with corresponding circuit connection interfaces, which facilitates connection with the motorcycle's circuit system to power the LED light beads.

[0045] Multiple independently molded color-separated optical modules are adapted to different LED bead array areas on the lamp board 2. Each color-separated optical module is integrally injection molded from colored plastic with good light transmittance, which can ensure efficient light transmission.

[0046] Each color-separated optical module is constructed to cover all the LEDs in the corresponding area on the light panel 2 and form an independent light channel of a single color. The splicing interface between the modules is precisely processed to form a physical barrier to isolate color crosstalk between adjacent light channels, ensuring that the color of each light-emitting area is pure and distinct.

[0047] The outer lamp cover 5 is positioned and fitted on the outside of all the color-separation optical modules. It is made of transparent plastic with high light transmittance and the surface is treated with special anti-scratch treatment. It can not only protect the internal color-separation optical modules, but also allow the light to be transmitted evenly. The shape design of the outer lamp cover 5 is coordinated with the overall shape of the motorcycle, which enhances the aesthetics of the motorcycle.

[0048] The lamp housing 6 is detachably fixed to the bottom cover 1 and completely covers the outer lamp cover 5. The lamp housing 6 is made of durable engineering plastic, which has a certain degree of elasticity and toughness and can resist external collisions and friction, effectively protecting the taillight as a whole. Its surface can be painted according to the color of the motorcycle to make the taillight more consistent with the appearance of the motorcycle.

[0049] Among them, the color-separated optical module is quickly positioned and assembled by adapting its shape to the segmented LED array of the lamp board 2, forming a visually distinct multi-color independent light-emitting area. This shape-adapted design allows the color-separated optical module to quickly find the accurate position during installation, improving assembly efficiency.

[0050] The color-separation optical module includes an inner lamp cover 3 and at least one middle lamp cover 4. The colors of the inner lamp cover 3 and the middle lamp cover 4 are selected according to functional requirements. For example, the inner lamp cover 3 can be red to realize the brake light function, and the middle lamp cover 4 can be orange to realize the turn signal function.

[0051] Among them: the inner lamp cover 3 covers the LED lamp array in the middle area of ​​the lamp panel 2, and its outline matches the shape of the middle lamp array, which can accurately cover all the LED lamps in the middle area and ensure that the light can be concentrated and emitted from the inner lamp cover 3; the middle lamp cover 4 is arranged around the inner lamp cover 3 and covers the LED lamp array in the side area of ​​the lamp panel 2. The middle lamp cover 4 and the inner lamp cover 3 are tightly spliced ​​to prevent light from leaking from the splice.

[0052] The outer lamp cover 5 is positioned on the inner lamp cover 3 and the middle lamp cover 4 and snapped into the bottom cover 1, so that the joint interface between the outer lamp cover 5 and the inner lamp cover 3 and the middle lamp cover 4 fits tightly. The inner side wall of the outer lamp cover 5 matches the shape of the outer side wall of the inner lamp cover 3 and the middle lamp cover 4. The connection with the bottom cover 1 is achieved by snapping, which makes the installation firm and easy to disassemble.

[0053] A splicing cavity 7 is formed around the inner edge of the bottom cover 1. The depth and width of the splicing cavity 7 are precisely designed to accommodate the edge parts of components such as the lamp housing 6 and the outer lamp cover 5. An inner groove 9 is integrally formed on one side wall of the splicing cavity 7. The cross-sectional shape of the inner groove 9 is rectangular and has a certain degree of elasticity, which can be tightly matched with the splicing buckle 8 on the lamp housing 6. Opening slots 10 are evenly opened on the inner side wall of the splicing cavity 7. The number of opening slots 10 is the same as the number of pressure blocks 11 on the outer lamp cover 5, and their positions correspond one-to-one.

[0054] The lamp housing 6 and the splicing assembly cavity 7 are spliced ​​together at one end of the outer edge with splicing buckle 8. The splicing buckle 8 has a certain elasticity and can deform and be inserted into the inner groove 9 during installation. The lamp housing 6 is inserted into the inner groove 9 of the splicing assembly cavity 7 by the splicing buckle 8 and is combined with the bottom cover 1. This buckle connection method is simple to operate, reliable, and convenient for later maintenance and replacement.

[0055] The splicing and assembly end of the outer lamp cover 5 is uniformly provided with L-shaped pressure blocks 11. The horizontal part of the L-shaped pressure block 11 is connected to the edge of the outer lamp cover 5, and the vertical part is used to insert into the opening groove 10. After the outer lamp cover 5 is pressed on the lamp plate 2, the pressure block 11 is spliced ​​and assembled in the opening groove 10, so that the lamp housing 6 and the bottom cover 1 are spliced ​​and pressed on the pressure block 11. Through the pressure of the lamp housing 6, the installation stability of the outer lamp cover 5 can be further enhanced, and the outer lamp cover 5 can be prevented from loosening during use.

[0056] The surface of the lamp panel 2 is provided with three triangular key holes 12. The three key holes 12 are located at the three corners of the lamp panel 2, forming a stable triangular support structure. The inner lamp cover 3 and the middle lamp cover 4 are provided with combination holes 13 corresponding to the positions of the key holes 12. The diameter of the combination holes 13 is the same as the diameter of the key holes 12, and their positions are precisely corresponding.

[0057] The inner lampshade 3, the middle lampshade 4, and the lamp plate 2 are assembled together by screws passing through the lock hole 12 and the combination hole 13, and then installed inside the bottom cover 1. The screws are made of stainless steel and have good rust resistance. Through the connection of the screws, the inner lampshade 3 and the middle lampshade 4 can be firmly fixed on the lamp plate 2 to form an integral module, which makes it more convenient and quick to install them into the bottom cover 1.

[0058] I. Installation Principle (in order of component assembly): Pre-assembly of the color-separation optical module and lamp board 2

[0059] The three triangular locking holes 12 on the surface of the light panel 2 are precisely aligned with the corresponding combination holes 13 of the inner lampshade 3 and the middle lampshade 4. Screws are then passed through the locking holes 12 and the combination holes 13 to fix the inner lampshade 3 (covering the central LED array) and the middle lampshade 4 (surrounding the inner lampshade 3 and covering the side LED arrays) onto the light panel 2, forming a pre-assembled module. This triangular positioning structure ensures the relative position of the color separation module and the light panel 2 is stable, preventing displacement due to vibration.

[0060] The outer lampshade 5 is combined with the pre-assembled module: The outer lampshade 5 is fitted over the inner lampshade 3 and the middle lampshade 4, and the L-shaped pressing block 11 on its edge corresponds to the opening slot 10 of the splicing cavity 7 of the bottom cover 1. After the pre-assembled module is placed into the cavity of the bottom cover 1, the pressing block 11 of the outer lampshade 5 is inserted into the opening slot 10, realizing the initial positioning of the outer lampshade 5 and the bottom cover 1. At the same time, the splicing interface of the outer lampshade 5 with the inner lampshade 3 and the middle lampshade 4 is tightly fitted, enhancing the color isolation effect.

[0061] Fixing the lamp housing 6 to the bottom cover 1: The splicing buckles 8 on the edge of the lamp housing 6 are aligned with the inner grooves 9 of the splicing assembly cavity 7 of the bottom cover 1. The connection between the lamp housing 6 and the bottom cover 1 is completed by the splicing buckles 8 being inserted into the inner grooves 9. At this time, the lamp housing 6 will press the L-shaped pressure block 11 of the outer lamp cover 5, and the installation force of the lamp housing 6 will further fix the outer lamp cover 5, forming a multi-locking structure of "outer lamp cover 5 pressure block 11 - opening groove 10 - lamp housing 6", ensuring the sealing and stability of the overall assembly.

[0062] II. Disassembly Principles (in order of component separation)

[0063] Separation of lamp housing 6 from bottom cover 1: Apply external force to disengage the splicing buckle 8 on the edge of lamp housing 6 from the inner groove 9 of bottom cover 1, and directly remove lamp housing 6 to release the clamping force of outer lamp cover 5 pressure block 11.

[0064] Disassembly of the outer lamp cover 5: After the lamp housing 6 is removed, the L-shaped clamping block 11 of the outer lamp cover 5 is no longer restrained and can be directly pulled out from the opening slot 10 of the bottom cover 1, thereby removing the outer lamp cover 5 from the outside of the inner lamp cover 3 and the middle lamp cover 4.

[0065] Separation of the color-separation optical module from the lamp board 2: Unscrew the screws that pass through the locking hole 12 of the lamp board 2 and the combination hole 13 of the inner lamp cover 3 and the middle lamp cover 4, and the inner lamp cover 3 and the middle lamp cover 4 can be removed from the lamp board 2 separately to achieve the disassembly, maintenance or replacement of each component.

[0066] The entire assembly and disassembly process relies on detachable structures such as splicing buckles 8, inner slots 9, and screws, which can be completed without complicated tools, ensuring assembly accuracy and stability while simplifying the later maintenance process.

[0067] Finally, it should be noted that the above description is only a preferred embodiment of the present utility model and is not intended to limit the present utility model. Although the present utility model has been described in detail with reference to the foregoing embodiments, those skilled in the art can still modify the technical solutions described in the foregoing embodiments or make equivalent substitutions for some of the technical features. Any modifications, equivalent substitutions, improvements, etc., made within the spirit and principles of the present utility model should be included within the protection scope of the present utility model.

Claims

1. A lamp color split module combination motorcycle tail light, characterized in that, include: The bottom cover (1) has a cavity for accommodating the lamp plate; The lamp board (2) is fixed inside the cavity and has an independent LED lamp bead array on its surface; Multiple independently molded color-separated optical modules are adapted to each LED bead array area of ​​the lamp board (2), and each module: All LED beads covering the corresponding area form an independent light channel of a single color; The splicing interface between modules forms a physical barrier to isolate color crosstalk between adjacent optical channels; The outer lamp cover (5) is positioned and fitted onto the outside of all color-separation optical modules; The lamp housing (6) is detachably fixed to the bottom cover (1) and covers the outer lamp cover (5); The color-separated optical module is quickly positioned and assembled by adapting its shape to the partitioned LED array of the lamp board (2), forming a visually distinct multi-color independent light-emitting area.

2. The motorcycle taillight with modular light distribution according to claim 1, characterized in that: The color separation optical module includes: The inner lampshade (3) of the central LED array of the cover lamp panel (2) has an outline that matches the shape of the central array; At least one middle lampshade (4) is arranged around the inner lampshade (3) and covers the side LED array of the lamp panel (2).

3. The motorcycle taillight with modular light distribution according to claim 2, characterized in that: The outer lamp cover (5) is fitted over the inner lamp cover (3) and the middle lamp cover (4) and snapped into the bottom cover (1), so that the splicing interface of the outer lamp cover (5) with the inner lamp cover (3) and the middle lamp cover (4) is tightly fitted.

4. A motorcycle taillight with modular light pattern assembly according to claim 3, characterized in that: The bottom cover (1) has an annular splicing cavity (7) at the inner edge of its cavity, and its side wall has: The inner slot (9) is integrally formed on one side wall; Uniformly distributed openings (10) are formed on the inner sidewall.

5. A motorcycle taillight with modular light pattern according to claim 4, characterized in that: The lamp housing (6) has splicing buckles (8) on its edge, which are embedded in the inner slot (9) and fixed to the bottom cover (1) by splicing buckles (8).

6. A motorcycle taillight with modular light pattern according to claim 5, characterized in that: The outer lamp cover (5) has an L-shaped pressure block (11) on its edge. When assembling, the pressure block (11) is inserted into the opening slot (10), and the lamp housing (6) is fixed to the bottom cover (1) and the pressure block (11) is pressed tightly.

7. A motorcycle taillight with modular light pattern according to claim 2, characterized in that: The surface of the lamp panel (2) is provided with three triangularly distributed key holes (12), and the inner lamp cover (3) and the middle lamp cover (4) are provided with combination holes (13) at corresponding positions.

8. A motorcycle taillight with modular light pattern according to claim 7, characterized in that: The inner lamp cover (3), the middle lamp cover (4) and the lamp plate (2) are fixed together by screws through the lock hole (12) and the combination hole (13), and then installed as a whole in the bottom cover (1).