Integrated three-color injection molding multifunctional automobile tail lamp

By using an integrated three-color injection molding design and self-tapping screw connection, the problem of numerous and complex parts in automotive taillights has been solved, resulting in reduced gaps between parts, improved product quality, and lower costs.

CN223511949UActive Publication Date: 2025-11-04GD JG ELECTRONICS LTD
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Patent Information

Application Number
CN202423227405.7
Authority / Receiving Office
CN · China
Patent Type
Utility models(China)
Current Assignee / Owner
Filing Date
2024-12-26
Publication Date
2025-11-04
Estimated Expiration
2034-12-26

AI Technical Summary

Technical Problem

Existing automotive taillights have many parts, are complex to assemble, and have obvious gaps and breaks, affecting appearance and cost.

Method used

It adopts an integrated three-color injection molding design, with the lens, return, decorative frame and bottom shell molded as one piece, combined with sealing components and self-tapping screws for connection, simplifying the assembly process.

Benefits of technology

Reduce the number of parts to assemble, avoid gaps and breaks, improve product quality, reduce transportation costs, and increase aesthetics and durability.

✦ Generated by Eureka AI based on patent content.

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Abstract

The utility model relates to the technical field of automobile tail lamps, and discloses an integrated three-color injection molding multifunctional automobile tail lamp which comprises a three-color piece, a lens is arranged on the outer wall of the three-color piece, a return is arranged on the outer wall of the three-color piece, a decoration frame is arranged on the outer wall of the three-color piece, the outer wall of the three-color piece is connected to the inner wall of a bottom shell in a sliding mode, and the inner wall of the bottom shell is provided with a light source. A lamp panel is arranged in the bottom shell, a sealing assembly is arranged in the bottom shell, and the sealing assembly is used for sealing the tail lamp. The durability of the automobile lamp is improved through good material selection, the utilization rate of a light source is effectively improved through the professional optical design, the three different parts including the lens, the return part and the decoration frame are integrally injection-molded, the assembling number of the parts is reduced, the gap offset generated when the different parts are assembled is avoided, and the service life of the automobile lamp is prolonged. The product quality is improved; and the packaging and transportation cost is reduced.
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Description

Technical Field

[0001] This utility model relates to the field of automotive taillight technology, and in particular to an integrated three-color injection molded multifunctional automotive taillight. Background Technology

[0002] Automotive taillights are lighting devices installed at the rear of a vehicle, primarily used to improve the vehicle's visibility while driving, ensuring that other drivers and pedestrians can clearly see the vehicle's position, driving status, and actions. Taillights not only provide illumination but also enhance traffic safety in low-visibility conditions such as nighttime, rain, and fog. To further enhance the practicality of automotive taillights, a one-piece, three-color injection-molded multi-functional automotive taillight is needed.

[0003] The integrated three-color injection molded multi-functional automotive taillight is a type of taillight that can be used on automobiles. In the current technology, common car lights are produced using traditional processes, which involve many parts and complex assembly. Due to the errors in each part, obvious gaps and discontinuities will appear between the parts after assembly, which seriously affects the appearance of the product. Utility Model Content

[0004] To overcome the above shortcomings, this utility model provides an integrated three-color injection molded multi-functional automotive taillight, which aims to improve the problems of numerous parts, complex assembly, and obvious gaps and discontinuities between parts.

[0005] To achieve the above objectives, this utility model provides the following technical solution: an integrated three-color injection molded multi-functional automotive taillight, comprising a three-color component, a lens disposed on the outer wall of the three-color component, a return element disposed on the outer wall of the three-color component, a decorative frame disposed on the outer wall of the three-color component, the outer wall of the three-color component being slidably connected to the inner wall of a bottom shell, a lamp plate disposed inside the bottom shell, and a sealing assembly disposed inside the bottom shell, the sealing assembly being used to seal the taillight.

[0006] Preferably, the sealing assembly includes a mounting hole, the outer wall of which is fixedly connected to the inside of the bottom shell, and a silicone plug is slidably connected to the inside of the mounting hole.

[0007] Preferably, a power cord is fixedly connected to the outer wall of the silicone plug, and the power cord is electrically connected to the inside of the lamp panel.

[0008] Preferably, the three-color component has a threaded hole inside.

[0009] Preferably, the three-color component has a self-tapping screw connected to its internal thread, the outer wall thread of the self-tapping screw is connected to the inside of the threaded hole, and the outer wall thread of the self-tapping screw is connected to the inside of the bottom shell.

[0010] Preferably, the outer wall of the self-tapping screw is slidably connected to a decorative cover, and the outer wall of the decorative cover is fixedly connected to the inside of the threaded hole.

[0011] This utility model has the following beneficial effects:

[0012] 1. In this utility model, the durability of the vehicle light is increased by the selection of good materials, the professional optical design effectively improves the utilization rate of the light source, saves energy and is environmentally friendly, and the lens, reflector and decorative frame are three different colored parts that are injection molded in one piece, which reduces the number of parts to be assembled, avoids gaps and differences between different parts during assembly, improves product quality and reduces packaging and transportation costs.

[0013] 2. In this utility model, the three-color parts and the bottom shell are connected by installing self-tapping screws, which makes it easy to assemble the car lights on the car. The effect of covering the threaded holes can be achieved by installing decorative covers. The simple structure not only reduces costs, but also increases the aesthetics of the car. Attached Figure Description

[0014] Figure 1 A perspective view of an integrated three-color injection molded multi-functional automotive taillight proposed in this utility model;

[0015] Figure 2 This is a partial structural diagram of the three-color component of an integrated three-color injection molded multi-functional automotive taillight proposed in this utility model.

[0016] Figure 3 This is a partial structural diagram of the silicone plug for an integrated three-color injection molded multifunctional automotive taillight proposed in this utility model.

[0017] Legend:

[0018] 1. Decorative cover; 2. Self-tapping screw; 3. Tricolor component; 4. Lamp panel; 5. Base shell; 6. Silicone plug; 7. Power cord; 8. Mounting hole; 9. Lens; 10. Return; 11. Decorative frame; 12. Threaded hole. Detailed Implementation

[0019] The technical solutions of the embodiments of this utility model will be clearly and completely described below with reference to the accompanying drawings. Obviously, the described embodiments are only some embodiments of this utility model, and not all embodiments. Based on the embodiments of this utility model, all other embodiments obtained by those skilled in the art without creative effort are within the protection scope of this utility model.

[0020] Reference Figures 1-3An embodiment of this utility model provides: an integrated three-color injection molded multi-functional automotive taillight, including a three-color component 3, a lens 9 provided on the outer wall of the three-color component 3, a return 10 provided on the outer wall of the three-color component 3, a decorative frame 11 provided on the outer wall of the three-color component 3, the outer wall of the three-color component 3 being slidably connected to the inner wall of the bottom shell 5, a lamp plate 4 provided inside the bottom shell 5, and a sealing component provided inside the bottom shell 5 for sealing the taillight.

[0021] Specifically, a lens 9 is installed on the outer wall of the tri-color component 3, which focuses and evens out the light. A reflector 10 is also installed on the outer wall of the tri-color component 3, which reflects the light, enhancing vehicle visibility and improving driving safety. A decorative frame 11 is installed on the outer wall of the tri-color component 3, which decorates the taillight. The bottom shell 5 protects the tri-color component 3 and houses the lamp panel 4 inside, which provides the light source. The professional optical design and use of optical PC material effectively improve the utilization rate of the light source, saving energy and protecting the environment. The good material selection increases the durability of the headlight. The lens 9, reflector 10, and decorative frame 11 are three different colored parts that are injection molded as a single piece, reducing the number of parts to be assembled, strengthening the overall integrity of the parts, avoiding gaps and discontinuities during assembly, improving product quality, and reducing packaging and transportation costs.

[0022] Reference Figure 3 The sealing assembly includes a mounting hole 8, the outer wall of which is fixedly connected to the inside of the bottom shell 5. A silicone plug 6 is slidably connected inside the mounting hole 8. A power cord 7 is fixedly connected to the outer wall of the silicone plug 6. The power cord 7 is electrically connected to the inside of the lamp panel 4.

[0023] Specifically, the mounting holes 8 inside the bottom shell 5 are used to install silicone plugs 6. The silicone plugs 6 fix the power cord 7, and the power cord 7 provides power to the lamp board 4.

[0024] Reference Figure 2 The three-color part 3 has a threaded hole 12 inside, and a self-tapping screw 2 is connected to the thread inside the three-color part 3. The outer wall of the self-tapping screw 2 is threaded to the inside of the threaded hole 12. The outer wall of the self-tapping screw 2 is threaded to the inside of the bottom shell 5. A decorative cover 1 is slidably connected to the outer wall of the self-tapping screw 2. The outer wall of the decorative cover 1 is fixedly connected to the inside of the threaded hole 12.

[0025] Specifically, the threaded hole 12 inside the tricolor part 3 is used to connect the self-tapping screw 2. By rotating the self-tapping screw 2, the bottom shell 5 and the tricolor part 3 are connected. A decorative cover 1 is installed on the outer wall of the threaded hole 12. The decorative cover 1 covers the threaded hole 12 and increases the aesthetic effect.

[0026] Working principle: When the taillight needs to be installed, first insert the silicone plug 6 into the mounting hole 8, then pass the power wire 7 through the hole at the bottom of the silicone plug 6, then install the lamp plate 4 inside the bottom shell 5. After soldering the power wire 7, assemble the tri-color component 3 onto the bottom shell 5, and connect the tri-color component 3 and the bottom shell 5 by rotating the self-tapping screw 2 inside the threaded hole 12. At this time, install the decorative cover 1 on the threaded hole 12, where the decorative cover 1 serves to cover the threaded hole 12. After installation, install the taillight on the car by rotating the self-tapping screw 2 to complete the taillight installation. By setting the lens 9, decorative frame 11 and return 10 on the outer wall of the tri-color component 3, the number of components can be reduced. This car taillight not only achieves the effect of fewer components, simpler assembly, and easier transportation and storage, but also reduces the cost of car lights and increases the aesthetics of car lights.

[0027] 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 one-piece three-color injection molded multi-functional automotive taillight, comprising three-color components (3), characterized in that: The outer wall of the tri-color component (3) is provided with a lens (9), the outer wall of the tri-color component (3) is provided with a return (10), the outer wall of the tri-color component (3) is provided with a decorative frame (11), the outer wall of the tri-color component (3) is slidably connected to the inner wall of the bottom shell (5), the interior of the bottom shell (5) is provided with a lamp plate (4), the interior of the bottom shell (5) is provided with a sealing assembly, and the sealing assembly is used to seal the taillight.

2. The integrated three-color injection molded multi-functional automotive taillight according to claim 1, characterized in that: The sealing assembly includes a mounting hole (8), the outer wall of which is fixedly connected to the inside of the bottom shell (5), and a silicone plug (6) is slidably connected inside the mounting hole (8).

3. The integrated three-color injection molded multi-functional automotive taillight according to claim 2, characterized in that: A power cord (7) is fixedly connected to the outer wall of the silicone plug (6), and the power cord (7) is electrically connected to the inside of the lamp board (4).

4. The integrated three-color injection molded multi-functional automotive taillight according to claim 1, characterized in that: The tricolor component (3) has a threaded hole (12) inside.

5. The integrated three-color injection molded multi-functional automotive taillight according to claim 4, characterized in that: The internal thread of the three-color part (3) is connected to a self-tapping screw (2), the outer wall thread of the self-tapping screw (2) is connected to the inside of the threaded hole (12), and the outer wall thread of the self-tapping screw (2) is connected to the inside of the bottom shell (5).

6. The integrated three-color injection molded multi-functional automotive taillight according to claim 5, characterized in that: The outer wall of the self-tapping screw (2) is slidably connected to a decorative cover (1), and the outer wall of the decorative cover (1) is fixedly connected to the inside of the threaded hole (12).