Automobile decorative lamp structure with three-dimensional patterns

By using a combination of translucent decorative panels and opaque coatings in the automotive decorative lamp structure, the problem that automotive lamps cannot display three-dimensional and layered lights during movement is solved, and dynamic decorative effect is achieved, with a simple structure and easy to manufacture.

CN223165440UActive Publication Date: 2025-07-29CHERY AUTOMOBILE CO LTD
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Patent Information

Application Number
CN202422132016.X
Authority / Receiving Office
CN · China
Patent Type
Utility models(China)
Current Assignee / Owner
Filing Date
2024-09-02
Publication Date
2025-07-29
Estimated Expiration
2034-09-02

AI Technical Summary

Technical Problem

Existing automotive lamps cannot display three-dimensional and layered lighting effects when the vehicle moves, and due to the insufficient space for miniaturization, it is difficult to achieve dynamic decorative display.

Method used

Design a three-dimensional patterned automobile decorative lamp structure, adopt pattern coating and molding grooves on the translucent decorative panel, and light-transmitting coatings on the inner side of the groove, and combine LED light sources to achieve three-dimensional lighting effects.

Benefits of technology

The three-dimensional and layered lighting effects of car taillights are realized in a limited space, which enhances the decorativeness, and has a simple structure and easy to implement.

✦ Generated by Eureka AI based on patent content.

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Abstract

The utility model provides an automobile decorative lamp structure with a three-dimensional pattern, which comprises a light-transmitting decorative panel, a pattern coating for light to penetrate through is arranged on the outer side surface of the light-transmitting decorative panel, a plurality of groups of modeling grooves are arranged on the outer side surface of the light-transmitting decorative panel at intervals, and the pattern coating is arranged on the outer side surface of the light-transmitting decorative panel. And a lightproof coating is arranged on the inner groove surface on one side of the modeling groove. According to the utility model, the layering and three-dimensional lighting effect can be realized on the tail of the automobile.
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Description

Technical Field

[0001] The utility model relates to the technical field of automobile accessories, in particular to an automobile decorative lamp structure with a three-dimensional pattern. Background Art

[0002] In addition to the basic lighting function and signal function, the existing automobile lamps also play an important decorative role, such as light shows. However, light shows can only be displayed when the vehicle is stationary and cannot be displayed during movement. In order to display the lighting effect when the vehicle is moving, some vehicles are provided with personalized lights on the tail lights. However, most of the existing vehicle lamps do not have three-dimensional and hierarchical lighting effects, and due to the increasing miniaturization and lightweight of lamp designs, the layout space problem also restricts the three-dimensional and hierarchical nature of the lamps. Therefore, it is necessary to invent an automobile decorative lamp structure with a three-dimensional pattern. Summary of the Utility Model

[0003] The purpose of the utility model is to provide an automobile decorative lamp structure with a three-dimensional pattern to achieve hierarchical and three-dimensional lighting effects on the rear of the automobile.

[0004] The technical solution adopted by the utility model to solve its technical problems is as follows:

[0005] An automobile decorative lamp structure with a three-dimensional pattern includes a light-transmitting decorative panel. A pattern coating for transmitting light is provided on the outer side surface of the light-transmitting decorative panel. A number of groups of shaping grooves are arranged at intervals on the outer side surface of the light-transmitting decorative panel. An opaque coating is provided on the inner groove surface on one side of the shaping groove.

[0006] Preferably, in combination with the above solution, the shaping grooves are arranged at intervals from top to bottom in the height direction.

[0007] Preferably, in combination with the above solution, the shaping groove is a V-shaped groove, and the opaque coating is provided on the lower inner groove surface.

[0008] Preferably, in combination with the above solution, the pattern coating is a mosaic pattern coating, including black opaque coating areas and transparent light-transmitting areas.

[0009] Preferably, in combination with the above solution, the material of the light-transmitting decorative panel is PMMA (polymethyl methacrylate).

[0010] Preferably, in combination with the above solution, the automobile decorative lamp structure further includes an inner housing, and the light-transmitting decorative panel is arranged at the opening of the inner housing.

[0011] Preferably, in combination with the above solution, an LED circuit board is arranged in the inner housing, and LED lamp beads are arranged on the LED circuit board.

[0012] Preferably, in combination with the above solution, the inner housing is disposed in the outer housing, and a lamp cover is provided at the opening of the outer housing.

[0013] Advantages of the present invention: By providing an opaque coating on the surface of the light-transmitting decorative panel, and embodying the designed graphic elements on the surface of the light-transmitting material, and then combining with the layout of the shaping grooves on the light-transmitting decorative panel, the entire decorative lamp pattern can have a three-dimensional and hierarchical sense after the LED light source is lit. Moreover, the structure of the present invention is simply arranged and the process is easy to implement.

[0014] Hereinafter, the present invention will be described in more detail with reference to the drawings and embodiments. Description of the Drawings

[0015] Figure 1 It is a structural diagram of an automotive decorative lamp with a three-dimensional pattern of the present invention.

[0016] Figure 2 It is a schematic diagram of the pattern coating in the present invention. Detailed Embodiments

[0017] As Figure 1 shown, a structure of an automotive decorative lamp with a three-dimensional pattern includes a light-transmitting decorative panel 1. A pattern coating 11 for transmitting light is provided on the outer side surface of the light-transmitting decorative panel 1. A plurality of groups of shaping grooves 12 are spacedly arranged on the outer side surface of the light-transmitting decorative panel 1. An opaque coating 13 is provided on the inner groove surface on one side of the shaping groove 12.

[0018] In order to achieve a more beautiful three-dimensional lighting structure, the shaping grooves 12 in this embodiment are spacedly arranged from top to bottom in the height direction. Of course, they can also be spacedly arranged along the length direction of the light-transmitting decorative panel 1 according to requirements.

[0019] In order to achieve a more beautiful three-dimensional lighting structure, the shaping groove 12 in this embodiment is a V-shaped groove, and the opaque coating 13 is provided on the lower inner groove surface, and this inner groove surface is an inclined surface, and the light can be irradiated out from the non-inclined surface area.

[0020] In order to achieve a personalized pattern design, the pattern coating 11 in this embodiment is a mosaic pattern coating, including spaced black areas and transparent areas. Specifically, it includes an opaque coating area 111 in black and a transparent light-transmitting area 112. The mosaic graphic elements can be embodied on the outer surface of the light-transmitting decorative panel 1 by spraying a black coating (or other colors) on the outer surface of the light-transmitting decorative panel 1 and then using laser engraving technology to engrave transparent grids on the black coating.

[0021] To ensure the light transmission effect, the material of the light-transmitting decorative panel 1 in this embodiment is PMMA (polymethyl methacrylate), and other light-transmitting materials can also be used.

[0022] To facilitate the fixed assembly of the light-transmitting decorative panel 1, the automotive decorative lamp structure further includes an inner housing 3, and the light-transmitting decorative panel 1 is disposed at the opening of the inner housing 3.

[0023] To facilitate the fixed assembly of the light source and the protection of the light source, an LED circuit board 2 is provided in the inner housing 3, and LED lamp beads 21 are provided on the LED circuit board 2.

[0024] To facilitate the fixed assembly and protection of the decorative lamp, the inner housing 3 is disposed in an outer housing 4, and a lamp cover 5 is provided at the opening of the outer housing 4.

[0025] In practical applications, the brake lamp assembly can also be disposed in the outer housing 4, and the inner housing 3 in the present invention is disposed below the brake lamp assembly. The brake lamp and the decorative lamp share an outer housing 4 and a lamp cover 5. The present invention can exhibit a profound three-dimensional effect in a limited space, making the light have a sense of hierarchy. The assembly of each part in the vehicle lamp can be fixed by means of snap connection, screw connection, etc., and the structure is simple and the process is easy to implement.

[0026] In the description of the present invention, it should be understood that the orientation or positional relationship indicated by terms such as "upper", "lower", "front", "rear", "left", "right", "bottom", "inner", "outer", "one end", "one side", "both ends", "both sides", etc. is based on the orientation or positional relationship shown in the drawings, and is only for the convenience of describing the present invention and simplifying the description, rather than indicating or implying that the device or element referred to must have a specific orientation, be constructed and operated in a specific orientation, and thus should not be construed as a limitation of the present invention.

[0027] The present invention has been described exemplarily above in conjunction with the drawings. Obviously, the specific implementation of the present invention is not limited by the above methods. As long as various improvements are made by adopting the method concept and technical solution of the present invention, or directly applied to other occasions, they all fall within the protection scope of the present invention.

Claims

1. An automotive decorative lamp structure with a three-dimensional pattern, characterized in that It includes a light-transmitting decorative panel (1). A pattern coating (11) for transmitting light is provided on the outer side surface of the light-transmitting decorative panel (1). A number of groups of shaping grooves (12) are spacedly arranged on the outer side surface of the light-transmitting decorative panel (1). An opaque coating (13) is provided on the inner groove surface on one side of the shaping groove (12).

2. The automotive decorative lamp structure with a three-dimensional pattern according to claim 1, characterized in that, The shaping grooves (12) are spacedly arranged from top to bottom along the height direction.

3. The automotive decorative lamp structure with a three-dimensional pattern according to claim 1 or 2, characterized in that, The shaping groove (12) is a V-shaped groove, and the opaque coating (13) is provided on the lower inner groove surface.

4. The automotive decorative lamp structure with a three-dimensional pattern according to claim 1, characterized in that, The pattern coating (11) is a mosaic pattern coating, including a black opaque coating area (111) and a transparent light-transmitting area (112).

5. The automotive decorative lamp structure with a three-dimensional pattern according to claim 1, characterized in that, The material of the light-transmitting decorative panel (1) is PMMA (polymethyl methacrylate).

6. The automotive decorative lamp structure with a three-dimensional pattern according to claim 1, characterized in that, The automotive decorative lamp structure further includes an inner housing (3), and the light-transmitting decorative panel (1) is arranged at the opening of the inner housing (3).

7. The automotive decorative lamp structure with a three-dimensional pattern according to claim 6, characterized in that, An LED circuit board (2) is arranged in the inner housing (3), and LED lamp beads (21) are arranged on the LED circuit board (2).

8. The automotive decorative lamp structure with a three-dimensional pattern according to claim 6, characterized in that, The inner housing (3) is arranged in an outer housing (4), and a lamp cover (5) is arranged at the opening of the outer housing (4).