Back door decorative plate positioning structure and vehicle

By setting the main positioning structure and auxiliary positioning structure on the outer panel of the lower door of the car, the problems of high positioning accuracy and low space utilization in the prior art are solved, and more efficient assembly effect and higher space utilization are achieved.

CN223045677UActive Publication Date: 2025-07-01YIBIN COWIN AUTO CO LTD
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Patent Information

Application Number
CN202422215185.X
Authority / Receiving Office
CN · China
Patent Type
Utility models(China)
Current Assignee / Owner
Filing Date
2024-09-10
Publication Date
2025-07-01
Estimated Expiration
2034-09-10

AI Technical Summary

Technical Problem

The positioning structure of the existing automobile back door decorative panel has problems such as high accuracy requirements, easy breakage of positioning pins, and low space utilization.

Method used

A main positioning structure and an auxiliary positioning structure are arranged on the lower outer plate of the back door. The fastener is connected to the lower outer plate of the back door through the fastener. Through holes for the fastener to pass through the main positioning structure and the auxiliary positioning structure are arranged, simplifying the positioning structure of the decorative plate.

Benefits of technology

It improves the assembly effect of the decorative panel on the back door, simplifies the structural design, reduces the risk of errors and mold costs, and improves the space utilization and aesthetics.

✦ Generated by Eureka AI based on patent content.

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Patent Text Reader

Abstract

The utility model discloses a back door decorating plate positioning structure which comprises a main positioning structure and an auxiliary positioning structure which are arranged on a back door lower outer plate and used for positioning a back door decorating plate, the back door decorating plate is connected with the back door lower outer plate through a fastener, and through holes allowing the fastener to penetrate through are formed in the main positioning structure and the auxiliary positioning structure. The positioning structure for the decorative plate of the back door is high in integration level, the assembling effect of the decorative plate on the back door can be improved, the structure of the decorative plate is more simplified and easy to install, the error risk is reduced, and meanwhile the mold cost can be reduced. The utility model further discloses a vehicle.
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Description

Technical Field

[0001] The utility model belongs to the technical field of automobiles. Specifically, the utility model relates to a positioning structure for a rear door trim panel and a vehicle. Background Art

[0002] The existing rear door trim panel of an automobile is positioned by using a positioning pin in combination with a positioning hole, which has high precision requirements. Moreover, the positioning pin usually needs to be made relatively long, and the positioning pin is prone to breakage, affecting the assembly effect of the trim panel. At the same time, due to the long positioning pin, a large space is required in the inner panel of the rear door for avoidance, resulting in a reduction in the utilization rate of the interior space of the vehicle.

[0003] Chinese Patent with application number 201910922338.5 discloses a new rear door trim panel structure, which takes into account the installation, positioning and appearance requirements of the middle rear door trim panel. An inner panel skeleton is connected to the inner side surface of the outer trim panel, and the inner panel skeleton is connected to the rear door sheet metal. The present invention breaks through the single-layer plate structure design of the existing outer trim panel, adopts a double-layer structure with an inner built-in skeleton attached to the inner side of the outer trim panel, and the outer panel body and the inner panel skeleton are connected by structural adhesive. The connection structure with the vehicle body, that is, the rear door sheet metal, is arranged on the inner panel skeleton. Thus, it can ensure the shaping requirements of the outer trim panel, such as the shaping requirements of large arcs, large sizes and long slopes. The connection, positioning and fasteners are separately arranged on the inner panel skeleton, avoiding the shaping appearance defects of the outer trim panel.

[0004] It is desired to provide an improved positioning structure for the rear door trim panel, especially regarding improving the assembly effect of the trim panel on the rear door. Summary of the Utility Model

[0005] The utility model aims to solve at least one of the technical problems existing in the prior art. For this purpose, the utility model provides a positioning structure for a rear door trim panel, aiming to improve the assembly effect of the trim panel on the rear door.

[0006] To achieve the above object, the technical solution adopted by the utility model is as follows: The positioning structure for the rear door trim panel includes a main positioning structure and an auxiliary positioning structure provided on the lower outer panel of the rear door and used for positioning the rear door trim panel. The rear door trim panel is connected to the lower outer panel of the rear door through fasteners, and through holes for the fasteners to pass through are provided at the main positioning structure and the auxiliary positioning structure.

[0007] A plurality of the auxiliary positioning structures are provided.

[0008] Two of the auxiliary positioning structures are provided, and one main positioning structure is provided. The main positioning structure is located between the two auxiliary positioning structures.

[0009] An inner tailgate panel is provided on the outer lower panel of the tailgate, and an avoidance hole is provided on the inner tailgate panel. The avoidance hole is aligned with the main positioning structure and the auxiliary positioning structure.

[0010] A lower guard plate covering the avoidance hole is provided on the inner tailgate panel.

[0011] The present utility model also provides a vehicle, including the positioning structure of the rear tailgate decorative panel described above.

[0012] The positioning structure of the rear tailgate decorative panel of the present utility model has a high integration degree, which can improve the assembly effect of the decorative panel on the rear tailgate, simplify the structure of the decorative panel and make it easier to install, reduce the risk of errors, and at the same time can reduce the mold cost. BRIEF DESCRIPTION OF THE DRAWINGS

[0013] This specification includes the following drawings, and the shown contents are respectively:

[0014] Figure 1 Isometric view of the tailgate decorative panel;

[0015] Figure 2 Partial isometric view of the outer lower panel of the tailgate;

[0016] Figure 3 Is the structure view of the rear tailgate Figure 1 ;

[0017] Figure 4 Is the structure view of the rear tailgate Figure 2 ;

[0018] The marks in the figure are: 1. Tailgate decorative panel; 2. Mounting point; 3. Mounting point; 4. Mounting point; 5. Mounting point; 6. Mounting structure of the outer lower panel of the tailgate; 7. Mounting structure of the outer lower panel of the tailgate; 8. Mounting structure of the outer lower panel of the tailgate; 9. Mounting structure of the outer lower panel of the tailgate; 10. Main positioning structure; 11. Auxiliary positioning structure; 12. Auxiliary positioning structure; 13. Outer lower panel of the tailgate; 14. Inner tailgate panel; 15. Lower guard plate. DETAILED DESCRIPTION OF THE EMBODIMENTS

[0019] The following is a detailed description of the specific embodiments of the present utility model by referring to the drawings and describing the embodiments, aiming to help those skilled in the art have a more complete, accurate and in-depth understanding of the concept and technical solution of the present utility model and facilitate its implementation.

[0020] As Figures 1 to 4As shown in the figure, the present utility model provides a positioning structure for a rear door trim panel, including a main positioning structure 10 and an auxiliary positioning structure provided on the outer lower panel 13 of the rear door for positioning the rear door trim panel 1. The rear door trim panel 1 is connected to the outer lower panel 13 of the rear door through fasteners. Through holes for the fasteners to pass through are provided at the main positioning structure 10 and the auxiliary positioning structure. A plurality of installation points are provided on the rear door trim panel 1, and threaded holes for the fasteners to be inserted are provided at the installation points.

[0021] Specifically, as Figures 1 to 4 shown, the rear door includes an outer lower panel 13 and an inner panel 14 of the rear door. The outer lower panel 13 and the inner panel 14 of the rear door are fixedly connected. The materials of the outer lower panel 13 and the inner panel 14 of the rear door are both plastics. A main positioning structure 10 and an auxiliary positioning structure are formed on the outer lower panel 13 through a flanging structure, that is, the main positioning structure 10 and the auxiliary positioning structure are integrally injection-molded with the outer lower panel 13. The main positioning structure 10 and the auxiliary positioning structure protrude toward the outside of the outer lower panel 13 of the rear door. Positioning grooves for the main positioning structure 10 and the auxiliary positioning structure to be embedded are provided at the positions of the installation points on the rear door trim panel 1. The positioning function of the rear door trim panel 1 is realized through the main positioning structure 10 and the auxiliary positioning structure. At the same time, by integrating the positioning structure and the installation point structure, the structure of the outer lower panel 13 of the rear door is simplified, and then the mold structure of the outer lower panel 13 of the rear door is simplified, the mold cost is reduced, the integration degree is high, and the assembly effect of the trim panel on the rear door can be improved.

[0022] As Figures 1 to 4 shown, two auxiliary positioning structures are provided, and one main positioning structure 10 is provided. The main positioning structure 10 is located between the two auxiliary positioning structures. The auxiliary positioning structure and the main positioning structure 10 are on the same straight line parallel to the width direction of the outer lower panel 13 of the rear door.

[0023] As Figure 3 and Figure 4 shown, an inner panel 14 of the rear door is provided on the outer lower panel 13 of the rear door. Avoidance holes are provided on the inner panel 14 of the rear door. The avoidance holes are aligned with the main positioning structure 10 and the auxiliary positioning structure. The avoidance holes are through holes penetrating along the thickness direction of the inner panel 14 of the rear door. Through the avoidance holes, it is convenient to assemble and connect the fasteners of the lower rear door guard 15 and the rear door trim panel 1. A lower guard 15 covering the avoidance holes is provided on the inner panel 14 of the rear door. The lower guard 15 is snap-connected to the inner panel 14 of the rear door, which is convenient for assembly. The lower guard 15 is installed on the inner panel 14 of the rear door through a snap structure to realize the appearance shielding of the installation structure and improve the aesthetics.

[0024] The positioning structure of the rear door trim panel with the above structure has the following advantages:

[0025] 1. Solve the problem of positioning and installation of the rear door trim panel 1;

[0026] 2. The problem of avoiding and appearance masking of the positioning pins of the rear door trim panel is solved;

[0027] 3. The positioning pins are cancelled, improving the space utilization rate of the rear door;

[0028] 4. The aesthetics of the rear door is improved.

[0029] The present utility model also provides a vehicle, including the positioning structure of the rear door trim panel with the above structure. The specific structure of this positioning structure of the rear door trim panel can be referred to Figures 1 to 4 , which will not be elaborated here. Since the vehicle of the present utility model includes the positioning structure of the rear door trim panel in the above embodiment, it has all the advantages of the above positioning structure of the rear door trim panel.

[0030] The present utility model has been described exemplarily in conjunction with the accompanying drawings. Obviously, the specific implementation of the present utility model is not limited by the above methods. As long as various non-substantive improvements are made by adopting the method concept and technical solution of the present utility model; or without improvement, the above concept and technical solution of the present utility model are directly applied to other occasions, they are all within the protection scope of the present utility model.

Claims

1. The rear door trim panel positioning structure is characterized by: It includes a main positioning structure and an auxiliary positioning structure which are arranged on the lower outer plate of the back door and are used to position the back door decorative plate. The back door decorative plate is connected to the lower outer plate of the back door through fasteners. Through holes for the fasteners to pass through are arranged at the main positioning structure and the auxiliary positioning structure.

2. The rear door trim panel positioning structure according to claim 1, characterized in that: The auxiliary positioning structures are provided in plurality.

3. The rear door trim panel positioning structure according to claim 2, characterized in that: Two auxiliary positioning structures are provided, and one main positioning structure is provided, and the main positioning structure is located between the two auxiliary positioning structures.

4. The rear door trim panel positioning structure according to any one of claims 1 to 3, characterized in that: The back door lower outer plate is provided with a back door inner plate, and the back door inner plate is provided with an avoidance hole, and the avoidance hole is aligned with the main positioning structure and the auxiliary positioning structure.

5. The rear door trim panel positioning structure according to claim 4, characterized in that: A lower guard plate covering the avoidance hole is arranged on the inner plate of the back door.

6. A vehicle, characterized in that: It comprises the rear door trim panel positioning structure as described in any one of claims 1 to 5.

Citation Information

Patent Citations

  • Back door decorative plate structure

    CN110481289A