Automobile exterior trimming part assembly

By setting a fixing sleeve and a metal reinforcing sleeve on the back of the B-pillar trim panel of the car, combined with threaded holes and fixing strips, the problems of low strength and inconvenient maintenance in the prior art are solved, and a high-strength, stable and easy-to-install and replace car exterior trim assembly is achieved.

CN224145886UActive Publication Date: 2026-04-21温州奔克汽车科技有限公司
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Patent Information

Authority / Receiving Office
CN · China
Patent Type
Utility models(China)
Current Assignee / Owner
温州奔克汽车科技有限公司
Filing Date
2025-06-12
Publication Date
2026-04-21

AI Technical Summary

Technical Problem

Existing automotive B-pillar plastic trim panels have low strength, are easily damaged, cannot be threaded for installation, have poor adaptability, and are inconvenient to maintain.

Method used

A fixing cylinder is installed on the back of the decorative panel to connect the metal reinforcing cylinder and the reinforcing plate. A combined threaded head is installed through the threaded hole, and the metal reinforcing cylinder is combined and positioned by the positioning groove and the fixing strip in the combination groove.

Benefits of technology

It improves the structural strength and stability of the decorative panel, facilitates installation and maintenance, has high adaptability to replacement, and ensures precise and stable installation.

✦ Generated by Eureka AI based on patent content.

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  • Figure CN224145886U_ABST
    Figure CN224145886U_ABST
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Abstract

The utility model discloses an automobile exterior trimming part assembly which comprises a decorative plate, a fixing cylinder is fixedly connected to the surface of one side of the decorative plate, a reinforcing plate is fixedly connected to the outer surface of the fixing cylinder, a metal reinforcing cylinder is fixedly embedded in the fixing cylinder, a fixing plate is fixedly connected to one end of the metal reinforcing cylinder, and the fixing plate is fixedly connected to the other end of the metal reinforcing cylinder. The fixing plate is fixedly attached to the surface of one end of the fixing cylinder, a threaded hole is formed in the metal reinforcing cylinder, a combined threaded head is installed in the threaded hole in a threaded mode, a positioning plate is fixedly connected to one end of the combined threaded head, and the positioning plate is connected to the surface of one side of the fixing plate in a pressed mode. Clamping rods are fixedly connected to the two sides of the upper surface of the positioning plate, and one end of each clamping rod is fixedly connected with an elastic clamping head, so that the clamping rods and the elastic clamping heads are connected, split connection positioning can be achieved, clamping installation is convenient, maintenance and replacement are also facilitated, adaptability is high, and installation and use are convenient.
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Description

Technical Field

[0001] This utility model relates to the automotive field, and more specifically, to an automotive exterior component assembly. Background Technology

[0002] With the development of the automotive industry, more and more cars are using automotive decorative parts. Among them, the B-pillar of a car is usually equipped with a plastic B-pillar exterior trim assembly with a high-gloss appearance. The back of this type of car B-pillar plastic trim panel usually only has a simple rib or clip groove. Considering the installation, sealing and wind noise of the trim panel, the trim panel usually needs to be equipped with a variety of accessories, including nails, edge strips and foam.

[0003] The utility model patent with authorization announcement number CN 215322357 U relates to an automotive exterior trim assembly, including a body, a seal, and multiple fasteners. The body is a glass panel, the seal is fixed to the inner surface of the body along its outer contour, and the multiple fasteners are respectively fixed to the inner surface of the body. The body is fixed to the vehicle body sheet metal by the multiple fasteners. This automotive exterior trim assembly can be directly and quickly installed on the vehicle body sheet metal, with a simple assembly process and no need for excessive installation accessories. The body of this automotive exterior trim is made of glass, which has the same surface gloss as the car window glass. After assembly, there is no need to install a cover plate under the plastic panel, resulting in a good appearance and visual effect.

[0004] In the above-disclosed structure, the decorative parts are positioned by connecting the installation structure on the back of the glass plate. However, the lack of a reinforcing plate and a metal reinforcing cylinder results in low strength, easy breakage and damage, and the inability to install threaded heads and elastic clips. It is not conducive to maintenance and replacement after separate connection, and has poor adaptability, which needs to be improved. Utility Model Content

[0005] To address the problems existing in the prior art, the purpose of this utility model is to provide an automotive exterior trim assembly. By setting a fixing cylinder on the back of the decorative panel, a metal reinforcing cylinder and a reinforcing plate are positioned and connected. This allows for combined installation for reinforcement. Furthermore, a combined threaded head is installed through a threaded hole to connect a locking rod and an elastic locking head. This allows for separate connection and positioning, facilitating snap-fit ​​installation, maintenance, and replacement. It is highly adaptable and convenient for installation and use.

[0006] To solve the above problems, the present invention adopts the following technical solution.

[0007] An automotive exterior trim assembly includes a decorative panel. A fixing cylinder is fixedly connected to one side surface of the decorative panel. A reinforcing plate is fixedly connected to the outer surface of the fixing cylinder. A metal reinforcing cylinder is fixedly embedded inside the fixing cylinder. A fixing plate is fixedly connected to one end of the metal reinforcing cylinder. The fixing plate is fixedly fitted to one end surface of the fixing cylinder. The metal reinforcing cylinder has a threaded hole inside. A combined threaded head is installed in the threaded hole. A positioning plate is fixedly connected to one end of the combined threaded head. The positioning plate is pressed against one side surface of the fixing plate. Clamping rods are fixedly connected to both sides of the upper surface of the positioning plate. An elastic clamping head is fixedly connected to one end of each clamping rod. The clamping rods and elastic clamping heads are symmetrically distributed on both sides of the positioning plate.

[0008] Furthermore, the inner side of the fixed cylinder is provided with a positioning groove, which is located on the outer surface of the metal reinforcing cylinder.

[0009] Furthermore, the outer surface of the metal reinforcing cylinder is provided with a combination groove, which is aligned with the side of the positioning groove.

[0010] Furthermore, the interior of the combination groove and the positioning groove is fixedly filled with a fixing adhesive strip. The fixing adhesive strip is fixedly adhered to the outer surface of the metal reinforcing cylinder. The positioning groove connects to the combination groove, and together with the internal fixing adhesive strip, they can be combined, connected, and positioned for bonding and fixing. This facilitates the assembly and installation of the metal reinforcing cylinder, ensuring stability, efficiency, and high adaptability.

[0011] Furthermore, there are six fixing cylinders, which are symmetrically distributed at equal intervals on the back surface of the decorative panel.

[0012] Furthermore, the reinforcing plates are distributed at equal angles on the outer surface of the fixed cylinder, and the fixed cylinder and the decorative plate are integrally formed.

[0013] Furthermore, the metal reinforcing cylinder is fixedly inserted into the inside of the fixed cylinder and is evenly distributed on one side of the decorative panel. By distributing the fixed cylinder and the metal reinforcing cylinder at equal intervals, they can be combined for installation and positioning, which is convenient, stable, precise and efficient for aligning and installing the decorative panel.

[0014] Compared with existing technologies, the advantages of this utility model are:

[0015] (1) This solution uses a fixed cylinder on the back of the decorative panel to position and connect the metal reinforcing cylinder and the reinforcing plate. It can be combined and installed for reinforcement. The combined threaded head is installed through the threaded hole to connect the clamp rod and the elastic clamp head. It can be connected and positioned separately, which is convenient for clamping and installation, and also facilitates maintenance and replacement. It has high adaptability and is convenient for installation and use.

[0016] (2) By connecting the positioning groove to the combination groove and combining the internal fixing strip, it can be combined and positioned for bonding and fixing, making it convenient to assemble and install the metal reinforcing cylinder. It is stable, efficient, and highly adaptable.

[0017] (3) By using equally spaced fixed cylinders and metal reinforcing cylinders, it is possible to combine and install positioning, which is conducive to the alignment and installation of decorative panels, making it convenient, stable, precise and efficient. Attached Figure Description

[0018] Figure 1 This is a schematic diagram of the overall structure of this utility model;

[0019] Figure 2 This is a schematic diagram of the planar structure of the present invention;

[0020] Figure 3 This is a partial cross-sectional view of the connection between the fixed cylinder and the metal reinforcing cylinder of this utility model;

[0021] Figure 4 This is a schematic diagram of the structure of the metal reinforcing cylinder of this utility model;

[0022] Figure 5 This is a schematic diagram of the combined threaded head of this utility model.

[0023] Explanation of the labels in the diagram:

[0024] 1 Decorative panel, 11 Fixed cylinder, 12 Reinforcing plate, 13 Metal reinforcing cylinder, 14 Fixed plate, 15 Threaded hole, 16 Combined threaded head, 17 Positioning plate, 18 Clamp rod, 19 Elastic clamp head, 2 Positioning groove, 21 Combined groove, 22 Fixing strip. Detailed Implementation

[0025] The technical solutions of the present utility model will be clearly and completely described below with reference to the accompanying drawings of the embodiments of the present utility model. Obviously, the described embodiments are only some embodiments of the present utility model, and not all embodiments. All other embodiments obtained by those skilled in the art based on the embodiments of the present utility model without creative effort are within the protection scope of the present utility model.

[0026] Please see Figure 1 , Figure 4 and Figure 5An automotive exterior trim assembly includes a trim panel 1. A fixing cylinder 11 is fixedly connected to one side surface of the trim panel 1. A reinforcing plate 12 is fixedly connected to the outer surface of the fixing cylinder 11. A metal reinforcing cylinder 13 is fixedly embedded inside the fixing cylinder 11. This assembly allows for separate connection and positioning, improving structural strength and stability. A threaded hole 15 can be reinforced from the inside, facilitating the threaded installation of other components and enabling combined use. A fixing plate 14 is fixedly connected to one end of the metal reinforcing cylinder 13, and the fixing plate 14 is fixedly fitted to one end surface of the fixing cylinder 11. The metal reinforcing cylinder 13 has a threaded hole 15 inside, and a combined threaded head 16 is threadedly installed inside the threaded hole 15 for threaded installation and fixation. For easy connection and use, one end of the combined threaded head 16 is fixedly connected to a positioning plate 17. The positioning plate 17 is pressed and connected to one side surface of the fixing plate 14. The upper surface of the positioning plate 17 is fixedly connected to two sides of a locking rod 18. One end of the locking rod 18 is fixedly connected to a flexible locking head 19. The locking rod 18 and the flexible locking head 19 are symmetrically distributed on both sides of the positioning plate 17. They are positioned by threaded connection through the combined threaded head 16. Then the locking rod 18 and the flexible locking head 19 can be positioned on the back of the decorative panel 1, so that they can be elastically locked into the slot. This facilitates positioning on the car frame, thereby installing the decorative panel 1 onto the car surface. It is convenient to use in combination, and the split structure facilitates maintenance and replacement.

[0027] Please see Figure 2 and Figure 3 The inner side of the fixed cylinder 11 is provided with a positioning groove 2, which is located on the outer surface of the metal reinforcing cylinder 13. The outer surface of the metal reinforcing cylinder 13 is provided with a combination groove 21, which is aligned with the side of the positioning groove 2. The combination groove 21 and the positioning groove 2 are filled with a fixing adhesive strip 22, which is fixedly adhered to the outer surface of the metal reinforcing cylinder 13. By connecting the positioning groove with the combination groove and combining with the internal fixing adhesive strip, the metal reinforcing cylinder can be combined and positioned for bonding and fixing. This facilitates the assembly and installation of the metal reinforcing cylinder, ensuring stability, efficiency, and high adaptability. When positioning the metal reinforcing cylinder 13, the adhesive can be applied to the surface of the metal reinforcing cylinder 13 and the inside of the combination groove 21, and then inserted into the fixed cylinder 11, ensuring that the combination groove 21 is aligned with the position of the positioning groove 2. This allows the adhesive to fill the connecting surface. After the adhesive solidifies and is positioned, it forms a fixing adhesive strip 22, which can be snapped into the combination groove 21 and the positioning groove 2, thereby bonding and fixing the metal reinforcing cylinder 13, ensuring stability, facilitating separate installation, and making installation and use convenient.

[0028] Please see Figure 1 and Figure 2There are six fixing cylinders 11, which are symmetrically distributed at equal intervals on the back surface of the decorative panel 1. The reinforcing plates 12 are distributed at equal angles on the outer surface of the fixing cylinders 11. The fixing cylinders 11 and the decorative panel 1 are integrally formed. The metal reinforcing cylinders 13 are fixedly inserted into the interior of the fixing cylinders 11 and are distributed at equal intervals on one side of the decorative panel 1. By distributing the fixing cylinders and metal reinforcing cylinders at equal intervals, they can be combined for installation and positioning, which is convenient, stable, precise and efficient for aligning and installing the decorative panel.

[0029] The above description is merely a preferred embodiment of this utility model; however, the protection scope of this utility model is not limited thereto. Any equivalent substitutions or modifications made by those skilled in the art within the technical scope disclosed in this utility model, based on the technical solution and its improved concept, should be included within the protection scope of this utility model.

Claims

1. An automobile exterior trim assembly, comprising a decorative plate (1), one side surface of the decorative plate (1) is fixedly connected with a fixing cylinder (11), an outer surface of the fixing cylinder (11) is fixedly connected with a reinforcing plate (12), characterized in that: A metal reinforcing cylinder (13) is fixedly embedded inside the fixed cylinder (11). A fixed plate (14) is fixedly connected to one end of the metal reinforcing cylinder (13). The fixed plate (14) is fixedly attached to one end surface of the fixed cylinder (11). A threaded hole (15) is provided inside the metal reinforcing cylinder (13). A combined threaded head (16) is installed in the threaded hole (15). A positioning plate (17) is fixedly connected to one end of the combined threaded head (16). The positioning plate (17) is pressed and connected to one side surface of the fixed plate (14). A locking rod (18) is fixedly connected to both sides of the upper surface of the positioning plate (17). An elastic locking head (19) is fixedly connected to one end of the locking rod (18). The locking rod (18) and the elastic locking head (19) are symmetrically distributed on both sides of the positioning plate (17).

2. An automotive exterior trim assembly according to claim 1, characterized in that: The inner side of the fixed cylinder (11) is provided with a positioning groove (2), which is located on the outer surface of the metal reinforcing cylinder (13).

3. An automotive exterior trim assembly as defined in claim 1, wherein: The outer surface of the metal reinforcing cylinder (13) is provided with a combination groove (21), which is aligned with the side of the positioning groove (2).

4. An automotive exterior trim assembly according to claim 3, characterized in that: The interior of the combination groove (21) and the positioning groove (2) is fixedly filled with a fixing strip (22), which is fixedly adhered to the outer surface of the metal reinforcing cylinder (13).

5. An automotive exterior trim assembly as defined in claim 1, wherein: There are six fixed cylinders (11), which are symmetrically distributed at equal intervals on the back surface of the decorative panel (1).

6. An automotive exterior trim assembly as defined in claim 1, wherein: The reinforcing plates (12) are distributed at equal angles on the outer surface of the fixed cylinder (11), and the fixed cylinder (11) and the decorative plate (1) are integrally formed.

7. An automotive exterior trim assembly as defined in claim 1, wherein: The metal reinforcing tube (13) is fixedly inserted into the inside of the fixed tube (11) and is evenly distributed on one side of the decorative panel (1).

Citation Information

Patent Citations

  • Automobile exterior trimming part assembly

    CN215322357U