Fixing structure of car lamp exterior trimming panel

By utilizing the magnetic suction force between magnet one and magnet two, combined with the design of bumps and grooves, the problems of surface shrinkage, poor reusability, increased cost and incomplete appearance in the fixing method of the existing car light exterior panel are solved, and the effects of stable fixation and easy disassembly are achieved, while maintaining the integrity and consistency of the appearance.

CN222538759UActive Publication Date: 2025-02-28常诚车业江苏有限公司 +2
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Patent Information

Application Number
CN202421474366.8
Authority / Receiving Office
CN · China
Patent Type
Utility models(China)
Current Assignee / Owner
Filing Date
2024-06-26
Publication Date
2025-02-28
Estimated Expiration
2034-06-26

AI Technical Summary

Technical Problem

The fixing method of existing headlight exterior panels, such as the use of snaps or screws, has problems such as surface shrinking, poor reusability, increased cost and incomplete appearance.

Method used

The magnetic suction force between magnet one and magnet two is used to fix the exterior trim panel and the headlight lamp body. Several magnets one and matching magnet two are arranged on the inner surface of the exterior trim panel. Combined with the design of bumps and grooves, it can achieve firm fixation and easy disassembly.

Benefits of technology

The exterior trim panel and the headlight body are stable and easy to disassemble, reducing the risk of shrinkage marks, maintaining appearance integrity and consistency, and no need to add plastic parts, avoiding cost increases.

✦ Generated by Eureka AI based on patent content.

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Abstract

The utility model belongs to the field of automobile lamps, and particularly relates to a fixing structure of an automobile lamp exterior trimming panel, which comprises an exterior trimming panel and an automobile lamp body, the exterior trimming panel is fixed on the automobile lamp body, a plurality of magnets I are arranged on the inner surface of the exterior trimming panel, a plurality of magnets II matched with the magnets I are arranged in the automobile lamp body, and the magnets I and the magnets II are contacted and attracted. A plurality of protruding blocks are arranged on the inner surface of the outer decorative plate, the first magnets are embedded in the protruding blocks, the upper portions of the first magnets are embedded in the protruding blocks, the lower portions of the first magnets protrude out of the protruding blocks, and grooves are formed in the second magnets of the automobile lamp body. The automobile lamp outer decorative plate is simple and stable in structure, and the outer decorative plate and the automobile lamp body are firmly fixed and can be detached through the magnetic attraction force between the first magnet and the second magnet; the structure of the inner surface of the exterior trimming panel is reduced, the risk of sink marks is reduced, and the appearance of the exterior trimming panel is improved; plastic parts do not need to be added, and completeness and consistency of the appearance face of the exterior trimming panel are guaranteed.
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Description

Technical Field

[0001] The utility model belongs to the field of automobile lamps, and in particular relates to a fixing structure of an exterior decorative plate of a lamp. Background Art

[0002] At present, the external panels of lamps are generally fixed by clips or screws. If the external panels of lamps are installed later, clips must be used, which can easily cause surface shrinkage of the product, and the reusability of clips is extremely poor, making it difficult to ensure efficient installation and easy disassembly at the same time; if screws are used and the clip solution is abandoned, plastic parts must be added, which not only increases costs, but also makes it difficult to achieve the integrity of the external panel appearance, and there will be some small surface defects. Utility Model Content

[0003] In order to solve the above problems existing in the prior art, the utility model provides a fixing structure of a headlight exterior panel, which has a simple and stable structure. Through the magnetic attraction between magnet one and magnet two, the exterior panel and the headlight body are firmly fixed and can be detached.

[0004] To achieve the above-mentioned purpose, the utility model provides the following technical solutions: a fixing structure of a headlight exterior panel, comprising an exterior panel and a headlight body, wherein the exterior panel is fixed to the headlight body, a plurality of magnets 1 are arranged on the inner surface of the exterior panel, a plurality of magnets 2 matching the magnets 1 are arranged in the headlight body, and the magnets 1 and 2 are in contact with each other and attracted to each other.

[0005] Furthermore, a plurality of protrusions are arranged on the inner surface of the exterior panel, the first magnet is embedded in the protrusions, and a groove is arranged at the second magnet of the lamp body.

[0006] Compared with the prior art, the beneficial effects of the utility model are: the utility model has a simple and stable structure, and the outer trim panel is firmly fixed to the lamp body and can be detached through the magnetic attraction between magnet one and magnet two; the structure of the inner surface of the outer trim panel of the utility model is reduced, the risk of shrinkage marks is reduced, and the appearance of the outer trim panel is improved; the utility model does not need to add plastic parts, thereby ensuring the integrity and consistency of the appearance of the outer trim panel. BRIEF DESCRIPTION OF THE DRAWINGS

[0007] Figure 1 This is a schematic diagram of the magnetic fixing structure of the exterior trim panel and the lamp body of the utility model;

[0008] Figure 2 for Figure 1 Sectional view at CC;

[0009] Figure 3 for Figure 2 Enlarged view of point D in the middle. DETAILED DESCRIPTION

[0010] The following will be combined with the drawings in the embodiments of the utility model to clearly and completely describe the technical solutions in the embodiments of the utility model. Obviously, the described embodiments are only part of the embodiments of the utility model, not all of the embodiments. Based on the embodiments in the utility model, all other embodiments obtained by ordinary technicians in this field without creative work are within the scope of protection of the utility model.

[0011] At present, the exterior trim panel 1 is generally fixed to the lamp body 2 by means of clips or screws. If the clip method is adopted, a clip structure is set inside the exterior trim panel 1. The setting of the clip structure requires adding a slider in the mold, which makes the structure complicated and easily produces shrinkage on the outer surface of the exterior trim panel 1, resulting in appearance defects. In addition, the clip structure has extremely poor reusability and is difficult to disassemble. If the screw method is adopted, plastic parts need to be added to the surface of the exterior trim panel 1 to cover the screw fixing points on the exterior trim panel, which increases the cost and makes it difficult to ensure the consistency of appearance, affecting the overall aesthetics of the surface of the exterior trim panel 1.

[0012] See also Figure 1-3 The technical solution provided by the utility model is: a fixing structure of a vehicle lamp exterior panel, comprising an exterior panel 1 and a vehicle lamp body 2, the exterior panel 1 is fixed on the vehicle lamp body 2, a plurality of magnets 1 3 are arranged on the inner surface of the exterior panel 1, a plurality of magnets 2 4 matching the magnets 1 3 are arranged inside the vehicle lamp body 2, the magnets 1 3 and the magnets 2 4 contact and attract each other so that the exterior panel 1 and the vehicle lamp body 2 are firmly fixed.

[0013] Specifically, a plurality of protrusions 11 are provided on the inner surface of the exterior panel 1, and the magnets 3 are embedded in the protrusions 11. The setting of the protrusions 11 makes the structure of the inner surface of the exterior panel 1 simple, and reduces the risk of shrinkage marks on the outer surface of the exterior panel 1. The upper part of the magnet 3 is embedded in the protrusions 11, and the lower part protrudes outside the protrusions 11. A groove 21 is provided at the magnet 24 of the headlight body 2. The setting of the groove 21 makes the middle part of the magnet 24 exposed. The size of the groove 21 is larger than the size of the lower surface of the magnet 13, and the depth of the groove 21 is smaller than the length of the lower part of the magnet 3 protruding outside the protrusion 11. When the exterior panel 1 is fixed to the headlight body 2, the lower part of the magnet 3 protruding outside the protrusion 11 enters the groove 21 and contacts and attracts the magnet 24. The suction force is large and the fixation is firm. At this time, there is a gap between the exterior panel 1 and the headlight body 2, and when disassembly is required, the exterior panel 1 is convenient to disassemble.

[0014] The installation process of the utility model is as follows: when the outer decorative plate 1 is fixed on the lamp body 2, the outer decorative plate 1 only needs to be placed on the lamp body 2, and the plurality of magnets 1 3 on the outer decorative plate 1 will contact and attract the magnets 2 4, which is quick and convenient. When disassembly is required, the outer decorative plate 1 can be directly removed, and it is easy to disassemble. The inner structure of the outer decorative plate 1 of the utility model is simple, which reduces the risk of shrinkage marks on the surface. The utility model does not need to add plastic parts on the outer decorative plate 1, and also ensures the consistency of the appearance of the outer decorative plate 1.

[0015] Finally, it should be noted that the above description is only a preferred embodiment of the utility model and is not intended to limit the utility model. Although the utility model is described in detail with reference to the above embodiments, those skilled in the art can still modify the technical solutions recorded in the above embodiments or replace some of the technical features therein by equivalents. Any modification, equivalent replacement, improvement, etc. made within the spirit and principle of the utility model shall be included in the protection scope of the utility model.

Claims

1. A fixing structure for an exterior trim of a vehicle lamp, comprising an exterior trim (1) and a vehicle lamp body (2), wherein the exterior trim (1) is fixed to the vehicle lamp body (2), and characterized in that: A plurality of magnets one (3) are arranged on the inner surface of the exterior panel (1), and a plurality of magnets two (4) matching the magnets one (3) are arranged in the lamp body (2), and the magnets one (3) and two (4) are in contact and attracted to each other.

2. The fixing structure of the vehicle lamp exterior panel according to claim 1, characterized in that: A plurality of protrusions (11) are arranged on the inner surface of the exterior panel (1), the magnet one (3) is embedded in the protrusions (11), and a groove (21) is provided at the magnet two (4) of the lamp body (2).