Car roof decoration cover plate device

By setting a reinforced frame and coating on the decorative cover of the car roof, the problem of insufficient structural strength is solved, and the high strength and durability of the cover is achieved.

CN223058942UActive Publication Date: 2025-07-04JIANGSU BULLS NEW MATERIAL TECH CO LTD
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Patent Information

Application Number
CN202422482381.3
Authority / Receiving Office
CN · China
Patent Type
Utility models(China)
Current Assignee / Owner
Filing Date
2024-10-14
Publication Date
2025-07-04
Estimated Expiration
2034-10-14

AI Technical Summary

Technical Problem

The existing automotive roof decorative cover has low structural strength and is prone to damage.

Method used

The reinforced frame and coating design is adopted, and the longitudinal and transverse reinforced beams of the reinforced frame fit with the cover plate main body and are covered with the coating to form an overall structure to improve the strength of the cover plate.

Benefits of technology

The structural strength of the cover plate is enhanced, making it less likely to be damaged during use and more durable.

✦ Generated by Eureka AI based on patent content.

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    Figure CN223058942U_ABST
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Abstract

The utility model discloses a car roof decoration cover plate device which comprises a cover plate body, a reinforcing framework and a covering film. Wherein the reinforcing framework is arranged below the cover plate body and attached to the lower surface of the cover plate body, and the covering film is connected to the lower surface of the cover plate body in an attached mode and wraps the outer side of the reinforcing framework so that the reinforcing framework can be connected to the cover plate body in a wrapped mode. The utility model can improve the structural strength and is not easy to damage.
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Description

Technical Field

[0001] The utility model relates to a roof trim cover plate device. Background Art

[0002] Currently, the decorative cover plate is a component used to be installed on the top of an automobile to play roles of heat insulation, noise reduction, protecting the vehicle roof and beautification. A Chinese patent with the publication number CN113859138B discloses an automobile roof decorative cover plate, but the structural strength of this automobile roof decorative cover plate is relatively low and it is prone to damage during use. Content of the Utility Model

[0003] The technical problem to be solved by the utility model is to overcome the defects of the prior art and provide a roof trim cover plate device which can improve the structural strength and is not easy to be damaged.

[0004] To solve the above technical problem, the technical solution of the utility model is: a roof trim cover plate device, including a cover plate main body, a reinforcing framework and a film;

[0005] The reinforcing framework is arranged below the cover plate main body and is attached to the lower surface of the cover plate main body;

[0006] The film is attached and connected to the lower surface of the cover plate main body and wraps around the outside of the reinforcing framework to wrap and connect the reinforcing framework to the cover plate main body.

[0007] Further, a specific structure of the reinforcing framework is provided. The reinforcing framework includes at least one longitudinal reinforcing beam and at least one transverse reinforcing beam;

[0008] The longitudinal reinforcing beam extends in the front-back direction and is attached to the lower surface of the cover plate main body;

[0009] The transverse reinforcing beam extends in the left-right direction and is attached to the lower surface of the cover plate main body;

[0010] The film wraps around the outside of the longitudinal reinforcing beam and the transverse reinforcing beam and is attached and connected to the lower surface of the cover plate main body to wrap and connect the longitudinal reinforcing beam and the transverse reinforcing beam to the cover plate main body.

[0011] Further, two longitudinal reinforcing beams are arranged side by side on the left and right;

[0012] A plurality of transverse reinforcing beams are arranged in sequence from front to back;

[0013] Both the longitudinal reinforcing beam and the transverse reinforcing beam are aluminum profiles.

[0014] Further, both the cover plate body and the film coating are made of carbon fiber, and the cover plate body and the film coating are connected by a vacuum infusion integral molding process.

[0015] Further, a tail wing part is provided at the rear end of the cover plate body.

[0016] Further, a left side skirt part extending downward is provided at the left end of the cover plate body, and a right side skirt part extending downward is provided at the right end of the cover plate body.

[0017] Further, in order to improve the structural strength of the left side skirt part and the right side skirt part, convex strengthening parts are respectively provided on the left side skirt part and the right side skirt part. The convex strengthening part on the left side skirt part bulges and deforms to the left, and the convex strengthening part on the right side skirt part bulges and deforms to the right.

[0018] Further, an outer concave strengthening part and an inner concave strengthening part are provided at the top of the cover plate body. Both the outer concave strengthening part and the inner concave strengthening part are sunken and deformed downward, and the inner concave strengthening part is arranged inside the outer concave strengthening part.

[0019] Further, a front deformation part sunken and deformed downward is provided at the front end of the cover plate body, and the front deformation part is in a U shape.

[0020] Further, a mounting and connecting part is provided at the lower edge of the cover plate body.

[0021] After adopting the above technical solution, after the reinforcing framework is covered and connected to the cover plate body through the film coating, the reinforcing framework can provide structural support for the cover plate body, thereby improving the overall structural strength, and thus being not easily damaged during use and being more durable. BRIEF DESCRIPTION OF THE DRAWINGS

[0022] Figure 1 is a schematic top view of the roof trim cover plate device of the present utility model;

[0023] Figure 2 is a schematic bottom view of the roof trim cover plate device of the present utility model;

[0024] Figure 3 is an exploded assembly view of the roof trim cover plate device of the present utility model;

[0025] Figure 4 is a cross-sectional view of the roof trim cover plate device of the present utility model;

[0026] Figure 5 is Figure 4 the A-A cross-sectional view of DETAILED DESCRIPTION OF THE EMBODIMENTS

[0027] To make the content of the present utility model easier to be clearly understood, the following further details the present utility model according to specific embodiments in conjunction with the accompanying drawings.

[0028] As Figures 1 to 5 shown, a roof trim cover plate device includes a cover plate main body 1, a reinforcing skeleton, and a film 2;

[0029] The reinforcing skeleton is disposed below the cover plate main body 1 and is attached to the lower surface of the cover plate main body 1;

[0030] The film 2 is adhesively connected to the lower surface of the cover plate main body 1 and covers the outside of the reinforcing skeleton to connect and cover the reinforcing skeleton on the cover plate main body 1; specifically, after the reinforcing skeleton is connected and covered on the cover plate main body 1 through the film 2, the reinforcing skeleton can provide structural support for the cover plate main body 1, thereby improving the overall structural strength, and thus being not easily damaged during use and being more durable.

[0031] As Figures 2 to 5 shown, the reinforcing skeleton may include at least one longitudinal reinforcing beam 3 and at least one transverse reinforcing beam 4;

[0032] The longitudinal reinforcing beam 3 extends in the front-rear direction and is attached to the lower surface of the cover plate main body 1;

[0033] The transverse reinforcing beam 4 extends in the left-right direction and is attached to the lower surface of the cover plate main body 1;

[0034] The film 2 covers the outside of the longitudinal reinforcing beam 3 and the transverse reinforcing beam 4 and is adhesively connected to the lower surface of the cover plate main body 1 to connect and cover the longitudinal reinforcing beam 3 and the transverse reinforcing beam 4 on the cover plate main body 1; specifically, by providing the transverse reinforcing beam 4 and the longitudinal reinforcing beam 3, support can be provided for the cover plate main body 1, thereby improving the overall structural strength, and thus being not easily damaged during use and being more durable.

[0035] As Figures 2 to 5 shown, there are two longitudinal reinforcing beams 3 arranged side by side on the left and right;

[0036] A plurality of transverse reinforcing beams 4 are sequentially provided from front to back;

[0037] Both the longitudinal reinforcing beam 3 and the transverse reinforcing beam 4 may be aluminum profiles.

[0038] In this embodiment, the materials of the cover body 1 and the film 2 can both be carbon fiber, and the cover body 1 and the film 2 are connected by a vacuum infusion one-piece forming process; specifically, using carbon fiber material can not only strengthen the structural strength of the cover body 1, but also reduce the weight, achieve lightweight design, and make the production more convenient.

[0039] As Figures 1 to 4 shown, a tail fin portion 5 can be provided at the rear end portion of the cover body 1, a left side skirt portion 6 extending downward can be provided at the left end portion of the cover body 1, and a right side skirt portion 7 extending downward can be provided at the right end portion of the cover body 1; specifically, convex strengthening portions 8 are respectively provided on the left side skirt portion 6 and the right side skirt portion 7, the convex strengthening portion 8 on the left side skirt portion 6 bulges and deforms to the left, and the convex strengthening portion 8 on the right side skirt portion 7 bulges and deforms to the right.

[0040] As Figure 1 、 3 shown, an outer concave strengthening portion 9 and an inner concave strengthening portion 10 are provided on the top of the cover body 1, both the outer concave strengthening portion 9 and the inner concave strengthening portion 10 are recessed and deformed downward, and the inner concave strengthening portion 10 is provided inside the outer concave strengthening portion 9.

[0041] As Figure 1 、 3 shown, a front deformation portion 11 that is recessed and deformed downward is provided at the front end portion of the cover body 1, and the front deformation portion 11 is U-shaped; specifically, the front deformation portion 11 can not only play a role in strengthening the structure, but also play a role in decoration and aesthetics.

[0042] As Figure 2 、 3 shown, an installation and connection portion 12 is provided at the lower edge of the cover body 1; specifically, a part of the installation and connection portion 12 is connected to the lower edge of the left side skirt portion 6, and another part of the installation and connection portion 12 is connected to the lower edge of the right side skirt portion 7.

[0043] In summary, after the reinforcement skeleton is covered and connected to the cover body 1 through the film 2, the reinforcement skeleton can provide structural support for the cover body 1, thereby improving the overall structural strength, and thus being not easily damaged during use and being more durable.

[0044] The specific embodiments described above further elaborate on the technical problems solved, technical solutions, and beneficial effects of the present invention. It should be understood that the above are only specific embodiments of the present invention and are not used to limit the present invention. Any modifications, equivalent replacements, improvements, etc. made within the spirit and principle of the present invention shall be included within the protection scope of the present invention.

Claims

1. A roof trim cover plate device, characterized in that, It includes a cover plate main body (1), a reinforcing framework, and a coating film (2); The reinforcing framework is disposed below the cover plate main body (1) and is in contact with the lower surface of the cover plate main body (1); The coating film (2) is adhesively connected to the lower surface of the cover plate main body (1) and covers the outside of the reinforcing framework to connect and cover the reinforcing framework on the cover plate main body (1).

2. The roof trim cover plate device according to claim 1, characterized in that, The reinforcing framework includes at least one longitudinal reinforcing beam (3) and at least one transverse reinforcing beam (4); The longitudinal reinforcing beam (3) extends in the front-rear direction and is in contact with the lower surface of the cover plate main body (1); The transverse reinforcing beam (4) extends in the left-right direction and is in contact with the lower surface of the cover plate main body (1); The coating film (2) covers the outside of the longitudinal reinforcing beam (3) and the transverse reinforcing beam (4) and is adhesively connected to the lower surface of the cover plate main body (1) to connect and cover the longitudinal reinforcing beam (3) and the transverse reinforcing beam (4) on the cover plate main body (1).

3. The roof trim cover plate device according to claim 2, wherein There are two longitudinal reinforcing beams (3) arranged side by side from left to right; A plurality of transverse reinforcing beams (4) are successively provided from front to back; Both the longitudinal reinforcing beam (3) and the transverse reinforcing beam (4) are aluminum profiles.

4. The roof trim cover plate device according to claim 1, characterized in that, The materials of the cover plate main body (1) and the coating film (2) are both carbon fiber, and the cover plate main body (1) and the coating film (2) are connected by a vacuum infusion integral molding process.

5. The roof trim cover plate device according to claim 1, characterized in that, A tail wing part (5) is provided at the rear end of the cover plate main body (1).

6. The roof trim cover plate device according to claim 1, characterized in that, A left side skirt part (6) extending downward is provided at the left end of the cover plate main body (1), and a right side skirt part (7) extending downward is provided at the right end of the cover plate main body (1).

7. The roof trim cover device according to claim 6, characterized in that, Protruding reinforcing parts (8) are respectively provided on the left side skirt part (6) and the right side skirt part (7). The protruding reinforcing part (8) on the left side skirt part (6) bulges and deforms to the left, and the protruding reinforcing part (8) on the right side skirt part (7) bulges and deforms to the right.

8. The roof trim cover device according to claim 1, characterized in that, An outer concave reinforcing part (9) and an inner concave reinforcing part (10) are provided at the top of the cover plate main body (1). Both the outer concave reinforcing part (9) and the inner concave reinforcing part (10) are sunken and deformed downward, and the inner concave reinforcing part (10) is disposed inside the outer concave reinforcing part (9).

9. The roof trim cover plate device according to claim 1, wherein A front deformation part (11) that is sunken and deformed downward is provided at the front end of the cover plate main body (1), and the front deformation part (11) is in a U shape.

10. The roof trim cover plate device according to claim 1, characterized in that, An installation connection part (12) is provided at the lower edge of the cover plate main body (1).

Citation Information

Patent Citations

  • Car roof trim panels and car

    CN113859138B