Automobile headlamp protection shell

By designing a protective shell of a car headlight including hardened coating and adhesive layer, the aging and scratching problems caused by sun, rain and foreign objects impacts are solved, and the protection and aesthetic preservation of the headlight surface is achieved.

CN222880962UActive Publication Date: 2025-05-16CHANGZHOU TONGYUN AUTOMOBILE SUPPLIES CO LTD
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Patent Information

Application Number
CN202421987011.9
Authority / Receiving Office
CN · China
Patent Type
Utility models(China)
Current Assignee / Owner
Filing Date
2024-08-15
Publication Date
2025-05-16
Estimated Expiration
2034-08-15

AI Technical Summary

Technical Problem

The glass lampshade of car headlights has aging and yellowing surface due to long-term sun and rain, and is prone to scratches due to foreign objects impacting and scratching, affecting the beauty and traffic safety.

Method used

A protective case for automobile headlights is designed, including a transparent protective case body, with a hardened coating on the surface of automobile headlights, and a viscose layer near the surface of automobile headlights.

Benefits of technology

The hardened coating improves the oxidation resistance and surface hardness of the protective shell, and the adhesive layer is applied to the outer surface of the headlight, effectively avoiding damage to the headlight by foreign objects and sun and rain, and maintaining the brightness and beauty of the headlight.

✦ Generated by Eureka AI based on patent content.

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Abstract

The utility model discloses an automobile headlamp protective shell which comprises a protective shell body used for being attached to the outer surface of an automobile headlamp, the protective shell body is a transparent shell, the shape of the protective shell body is matched with that of the automobile headlamp, and the surface, away from the automobile headlamp, of the protective shell body is coated with a hardened coating. And the hardening coating is a UV hardening coating. The automobile headlamp protection shell is attached to the outer surface of an automobile headlamp through the adhesive layer, the hardened coating is the UV hardened coating, the oxidation resistance and the surface hardness of the protection shell body are improved, the automobile headlamp protection shell can protect the automobile headlamp to a certain degree under the condition that the lamplight angle and the brightness of the automobile headlamp are not affected, and the service life of the automobile headlamp protection shell is prolonged. Scratches on the surface of the automobile headlamp due to collision and scraping of foreign matters are avoided, and the phenomena of surface aging, yellowing and the like of the automobile headlamp due to long-term exposure to the sun and rain can be avoided.
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Description

Technical Field

[0001] The utility model relates to the technical field of automobile accessories, in particular to an automobile headlight protective shell. Background Art

[0002] Car headlights generally refer to headlamps, which are lighting devices installed on both sides of the car's head for nighttime driving. There are two types of headlights and four types of headlights. The lighting effect of headlights directly affects the operation and traffic safety of nighttime driving. The glass lampshade of car headlights often ages and turns yellow due to long-term exposure to the sun and rain. In addition, the glass lampshade of the headlight is easily hit and scratched by foreign objects during driving, leaving scratches, making the headlight unsightly. Utility Model Content

[0003] The purpose of the utility model is to provide a car headlight protective shell to solve the problems raised in the above background technology.

[0004] In order to achieve the above purpose, the utility model provides the following technical solutions:

[0005] A car headlight protective shell comprises a transparent protective shell body, wherein the surface of the protective shell body away from the car headlight is coated with a hardening coating, and the surface of the protective shell body close to the car headlight is provided with an adhesive layer.

[0006] Preferably, the outer surface edge of the protective shell body away from the automobile headlight is provided with an arc chamfer, which can improve the aesthetics of the protective shell body and prevent the corners of the protective shell body from being too sharp.

[0007] Preferably, an adhesive groove is provided on the inner surface edge of the protective shell body close to the automobile headlight, and the adhesive layer is embedded in the adhesive groove.

[0008] Preferably, the protective shell body has an outer ring rib extending from the edge of the inner surface close to the car headlight, and the protective shell body has an inner ring rib corresponding to the outer ring rib integrally arranged on the inner surface close to the car headlight, and an adhesive groove is formed between the inner ring rib and the outer ring rib. Such a structural design can make the connection between the protective shell body and the adhesive layer more secure.

[0009] Preferably, the protective shell body is a PC shell made of PC material.

[0010] Preferably, the hardening coating is a UV hardening coating, and the thickness of the UV hardening coating is 80-200 μm.

[0011] Preferably, the surface hardness of the UV hardening coating is 2B-2H, the impact strength is 70kj / ㎡-80kj / ㎡, and the steel wool friction resistance is 500 times-1000 times.

[0012] Compared with the prior art, the beneficial effects of the utility model are as follows: the automobile headlight protective shell of the utility model is attached to the outer surface of the automobile headlight through an adhesive layer, and the outer surface of the protective shell body is coated with a hardened coating, which is beneficial to improving the oxidation resistance and surface hardness of the protective shell body. Without affecting the light angle and brightness of the automobile headlight, the automobile headlight protective shell can protect the automobile headlight to a certain extent, avoid scratches on the surface of the automobile headlight due to impact and scratching by foreign objects, and also avoid surface aging and yellowing of the automobile headlight due to long-term exposure to the sun and rain. BRIEF DESCRIPTION OF THE DRAWINGS

[0013] Figure 1 This is a schematic diagram of the structure of the front side of a car headlight protective shell;

[0014] Figure 2 The present invention is a structural schematic diagram of the back side of a protective shell for a car headlight.

[0015] In the figure: 1, protective shell body; 11, arc chamfer; 12, adhesive groove; 13, outer ring rib; 14, inner ring rib. DETAILED DESCRIPTION

[0016] 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.

[0017] See also Figures 1-2 The utility model provides a technical solution: a car headlight protective shell, comprising a protective shell body 1 for sticking on the outer surface of the car headlight, the protective shell body 1 adopts a transparent shell, the shape of the protective shell body 1 is adapted to the shape of the car headlight, and the surface of the protective shell body 1 away from the car headlight is coated with a hardening coating, specifically, the hardening coating adopts a UV hardening coating, the thickness of the UV hardening coating is 80-200μm, and the surface of the protective shell body 1 close to the car headlight is provided with an adhesive layer.

[0018] The working principle of the utility model is: the automobile headlight protection shell of the utility model is attached to the outer surface of the automobile headlight through an adhesive layer, and the hardened coating adopts a UV hardened coating, which is beneficial to improving the oxidation resistance and surface hardness of the protective shell body. Under the condition of not affecting the light angle and brightness of the automobile headlight, the automobile headlight protection shell can protect the automobile headlight to a certain extent, avoid scratches on the surface of the automobile headlight due to impact and scratching by foreign objects, and also avoid surface aging and yellowing of the automobile headlight due to long-term exposure to the sun and rain.

[0019] Furthermore, in order to improve the aesthetics of the protective shell body 1 and avoid overly sharp corners, an arc chamfer 11 is provided on the edge of the outer surface of the protective shell body 1 away from the automobile headlight.

[0020] In order to facilitate the embedding of the adhesive layer, the inner surface edge of the protective shell body 1 close to the automobile headlight is provided with an adhesive groove 12, and the adhesive layer is embedded in the adhesive groove 12. Specifically, the inner surface edge of the protective shell body 1 close to the automobile headlight extends with an outer ring rib 13, and the inner surface of the protective shell body 1 close to the automobile headlight is also integrally provided with an inner ring rib 14 corresponding to the outer ring rib 13, and an adhesive groove 12 is formed between the inner ring rib 14 and the outer ring rib 13. By providing the inner ring rib 14 and the outer ring rib 13, the adhesive groove 12 is formed between them, ensuring that the connection between the protective shell body 1 and the adhesive layer is more secure.

[0021] As a specific solution, the protective shell body 1 can be specifically made of a PC shell made of PC material, the surface hardness of the UV hardened coating is 2B~2H, the impact strength is 70kj / ㎡~80kj / ㎡, and the steel wool friction resistance is 500 times~1000 times.

[0022] It is obvious to those skilled in the art that the present invention is not limited to the details of the exemplary embodiments described above, and that the present invention can be implemented in other specific forms without departing from the spirit or essential features of the present invention. Therefore, the embodiments should be regarded as exemplary and non-restrictive from any point of view, and the scope of the present invention is defined by the appended claims rather than the above description, and it is intended that all changes falling within the meaning and scope of the equivalent elements of the claims be included in the present invention. Any reference numeral in a claim should not be regarded as limiting the claim to which it relates.

Claims

1. A car headlight protective shell, comprising a transparent protective shell body (1), characterized in that: The surface of the protective shell body (1) away from the automobile headlight is coated with a hardened coating, and the surface of the protective shell body (1) close to the automobile headlight is provided with an adhesive layer.

2. The automobile headlight protective shell according to claim 1, characterized in that: The outer surface edge of the protective shell body (1) away from the automobile headlight is provided with a circular arc chamfer (11).

3. The automobile headlight protective shell according to claim 1, characterized in that: The protective shell body (1) is provided with an adhesive groove (12) at the inner surface edge close to the automobile headlight, and the adhesive layer is embedded in the adhesive groove (12).

4. The automobile headlight protective shell according to claim 3, characterized in that: The protective shell body (1) has an outer ring rib (13) extending from the inner surface edge near the automobile headlight, and the protective shell body (1) has an inner ring rib (14) corresponding to the outer ring rib (13) integrally arranged on the inner surface near the automobile headlight, and an adhesive groove (12) is formed between the inner ring rib (14) and the outer ring rib (13).

5. A car headlight protective shell according to any one of claims 1 to 4, characterized in that: The protective shell body (1) is a PC shell made of PC material.

6. A car headlight protective shell according to any one of claims 1 to 4, characterized in that: The hardening coating is a UV hardening coating, and the thickness of the UV hardening coating is 80-200 μm.

7. The automobile headlight protective shell according to claim 6, characterized in that: The surface hardness of the UV hardening coating is 2B-2H, the impact strength is 70kj / ㎡-80kj / ㎡, and the steel wool friction resistance is 500-1000 times.