Automobile door trim panel

By designing receiving grooves, limiting grooves, mounting plates, and detachable clip components on the automotive door interior panel, the problem of high maintenance costs caused by aging and loosening of clips is solved, and the detachable connection of the clip components is realized, thus reducing maintenance costs.

CN224392328UActive Publication Date: 2026-06-23CHANGZHOU FUYUANXIN PLASTIC CO LTD

Patent Information

Authority / Receiving Office
CN · China
Patent Type
Utility models(China)
Current Assignee / Owner
CHANGZHOU FUYUANXIN PLASTIC CO LTD
Filing Date
2025-07-28
Publication Date
2026-06-23

AI Technical Summary

Technical Problem

The clip structure of existing car door interior panels is prone to aging and loosening after prolonged use, resulting in high overall replacement and repair costs.

Method used

An automotive door interior panel is designed, which uses a receiving groove, a limiting groove, a mounting plate, a limiting block, and a detachable first buckle assembly. The buckle assembly is detachably connected to the main body of the door interior panel, enabling the function of replacing the buckle assembly separately.

Benefits of technology

This reduces maintenance and replacement costs, decreases the need for complete replacement of door interior panels, and improves the economic efficiency of maintenance.

✦ Generated by Eureka AI based on patent content.

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  • Figure CN224392328U_ABST
    Figure CN224392328U_ABST
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Abstract

The utility model relates to the technical field of automotive interior parts, concretely relates to an automotive door interior panel, including door interior panel main part, the door interior panel main part rear end surface periphery evenly is provided with the accommodation groove, the both ends of accommodation groove symmetry are provided with the limit slot with the intercommunication of accommodation groove, the inside of accommodation groove is provided with the mounting panel, the both ends of mounting panel symmetry are provided with the limit block with the limit slot matching, the door is provided with the first buckle assembly of link's first buckle component with the symmetry of mounting panel front end surface, the inside of accommodation groove, with the circumference of accommodation groove center is equally divided and is provided with a plurality of horizontal first connecting arm of arrangement, one end of first connecting arm is provided with first clamping block, and the end away from first connecting arm of first clamping block is provided with the drive inclined plane, and the mounting panel is provided with the clamping hole of matching with first clamping block in equally divided circumference, the utility model discloses when the assembly of door interior panel appears aging damage, does not need to replace entire door interior panel main part, and the maintenance replacement cost is lower.
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Description

Technical Field

[0001] This utility model belongs to the technical field of automotive interior parts, specifically automotive door interior panels. Background Technology

[0002] Door trim panels are panel-type components covering the inside of car doors, mainly composed of interior door panels and triangular decorative panels. This structure is injection molded using ABS, modified PP composite materials, etc., and achieves a decorative effect through velour covering or spraying processes. It also integrates functional components such as map pockets and armrest assemblies. It is usually assembled to the door by clips, but the clips and interior door panels are mostly integrally molded structures. Over time, as well as subsequent disassembly and maintenance, the clips may age and loosen. When damaged or deformed by external forces, the entire interior door panel must be replaced, resulting in high repair and replacement costs. Utility Model Content

[0003] The technical problem to be solved by this utility model is to provide an automotive door interior panel to address the aforementioned deficiencies and solve the problems mentioned in the background art.

[0004] The technical solution adopted by this utility model to solve its technical problem is as follows: an automotive door interior panel, including a door interior panel body, wherein a receiving groove is uniformly arranged around the rear end face of the door interior panel body, and a limiting groove communicating with the receiving groove is symmetrically arranged at both ends of the receiving groove, and an installation plate is arranged inside the receiving groove, and a limiting block matching the limiting groove is symmetrically arranged at both ends of the installation plate, and a first buckle assembly that is connected to the door is symmetrically arranged at the front end of the installation plate, wherein multiple horizontally arranged first connecting arms are arranged in a circle equally divided around the center of the receiving groove inside the receiving groove, a first locking block is arranged at one end of the first connecting arm, and a driving inclined surface is opened at the end of the first locking block away from the first connecting arm, and locking holes matching the first locking blocks are opened in a circle equally divided around the installation plate.

[0005] Furthermore, one end of the first card block abuts against the mounting plate, and one end of the first connecting arm abuts against the inner wall of one end of the card hole.

[0006] Furthermore, the first latching assembly includes second connecting arms symmetrically arranged on the mounting plate, and second latching blocks arranged on the outer sides of the two second connecting arms, with the two second connecting arms being parallel to each other.

[0007] Furthermore, a fastening bolt is provided in the middle of the mounting plate to fix the mounting plate to the receiving groove.

[0008] Furthermore, a door panel armrest is provided in the middle of the front end face of the main body of the door interior panel, and a door handle is provided on the door panel armrest to facilitate closing the door, and a door handle mounting hole is provided on one side of the door panel armrest.

[0009] Furthermore, a door panel storage box is provided below the door panel armrest.

[0010] The beneficial effects of this utility model are:

[0011] This utility model utilizes a combination of a receiving groove, a limiting groove, a mounting plate, a limiting block, a first buckle assembly, a first connecting arm, a first locking block, a driving inclined surface, and locking holes. The mounting plate of the first buckle assembly is fixedly connected to the first connecting arm and the first locking block on the main body of the door interior panel through the locking holes. The limiting groove cooperates with the limiting block to ensure that the mounting plate is stably placed inside the receiving groove, thus forming a detachable connection between the first buckle assembly and the main body of the door interior panel. When the buckle becomes aged and damaged, there is no need to replace the main body of the door interior panel; the first buckle assembly can be replaced separately, resulting in lower repair and replacement costs. Attached Figure Description

[0012] The foregoing and other objects, features and advantages of this invention will become apparent from the following detailed description taken in conjunction with the accompanying drawings.

[0013] Figure 1 This is a front view of the present utility model.

[0014] Figure 2 This is a rear view of the present invention.

[0015] Figure 3 This is a schematic diagram of the mounting plate structure of this utility model.

[0016] Figure 4 This is a side sectional view of the mounting plate and the receiving groove of this utility model.

[0017] Figure 5 This is a top view of the mounting plate of this utility model.

[0018] The components include: 1. Main body of door interior panel; 2. Accommodation groove; 3. Limiting groove; 4. Mounting plate; 5. Limiting block; 6. First buckle assembly; 601. Second connecting arm; 602. Second locking block; 7. First connecting arm; 8. First locking block; 9. Locking hole; 10. Fastening bolt; 11. Door panel armrest; 12. Door handle; 13. Door handle mounting hole; 14. Door panel storage box. Detailed Implementation

[0019] The present invention will be further described below with reference to the accompanying drawings.

[0020] Reference Figure 1-5As shown, the automotive door interior panel includes a main body 1. A receiving groove 2 is evenly distributed around the rear end periphery of the main body 1. A limiting groove 3, communicating with the receiving groove 2, is symmetrically arranged at both ends of the receiving groove 2. An mounting plate 4 is disposed inside the receiving groove 2. Limiting blocks 5, matching the limiting grooves 3, are symmetrically arranged at both ends of the mounting plate 4. When the mounting plate 4 is assembled onto the main body 1, the limiting blocks 5 are located inside the limiting grooves 3, and the mounting plate 4 is located inside the receiving groove 2. The mounting plate 4 is flush with the rear end face of the main body 1. The limiting blocks 5 cooperate with the limiting grooves 3, limiting the mounting plate 4 within the receiving groove 2 and preventing it from rotating. A door latch chain is symmetrically arranged on the front end face of the mounting plate 4. The first snap-fit ​​assembly 6 includes second connecting arms 601 symmetrically arranged on the mounting plate 4, and second locking blocks 602 arranged on the outer sides of the two second connecting arms 601. The two second connecting arms 601 are parallel to each other. The first snap-fit ​​assembly 6 allows the door interior panel body 1 to be snapped into the door. The first snap-fit ​​assembly 6 can be a variety of different snap-fit ​​structures, which are existing technologies and will not be described in detail here. The first snap-fit ​​assembly 6 is detachably connected to the receiving groove 2 of the door interior panel body 1 through the mounting plate 4. When the snap-fit ​​becomes aged and damaged, the aged and damaged first snap-fit ​​assembly 6 can be replaced separately without replacing the entire door interior panel body 1, resulting in lower maintenance and replacement costs and better economic benefits.

[0021] Inside the receiving groove 2, multiple horizontally arranged first connecting arms 7 are arranged in a circle with the center of the receiving groove 2 as the center. A first locking block 8 is provided at one end of each first connecting arm 7. The first locking block 8 is perpendicular to the first connecting arm 7, forming a locking groove between them. A driving inclined surface 801 is provided at the end of the first locking block 8 away from the first connecting arm 7. A locking hole 9 matching the first locking block 8 is provided in a circle on the mounting plate 4. One end of the first locking block 8 abuts against the mounting plate 4, and one end of the first connecting arm 7 abuts against the inner wall of one end of the locking hole 9. When the mounting plate 4 and the receiving groove 2 are assembled, the inner wall of the locking hole 9 abuts against the driving inclined surface 801. As the mounting plate 4 continues to enter the receiving groove 2, the first locking block 8... Block 8 and the first connecting arm 7 are compressed, causing elastic deformation until the first locking block 8 passes through the locking hole 9. The compressive force disappears, and the first connecting arm 7 and the first locking block 8 return to their original position. The groove formed by the first connecting arm 7 and the first locking block 8 engages with the mounting plate 4 at the locking hole 9, thereby limiting the axial movement of the mounting plate 4 and fixing the mounting plate 4 inside the mounting plate 4. During disassembly, simply press the first locking block 8 to separate it from the mounting plate 4, and the mounting plate 4 can be removed. When the buckle becomes aged and damaged, the aged and damaged first buckle assembly 6 can be replaced separately without replacing the entire door interior panel body 1, resulting in lower maintenance and replacement costs and better economic benefits.

[0022] A fastening bolt 10 is provided in the middle of the mounting plate 4 to fix the mounting plate 4 to the receiving groove 2. The fastening bolt 10 can be a cross bolt. The fastening bolt 10 further increases the firmness and stability of the connection between the mounting plate 4 and the receiving groove 2.

[0023] A door panel armrest 11 is provided in the middle of the front end of the main body 1 of the door interior panel. The door panel armrest 11 is used to install window lift buttons, etc. The door panel armrest 11 is provided with a door handle 12 to facilitate closing the door. The door handle 12 facilitates the driver to control the opening or closing of the door when inside the vehicle. A door handle mounting hole 13 is provided on one side of the door panel armrest 11 for installing the door unlocking device.

[0024] A door panel storage box 14 is provided below the door panel armrest 11 for placing items.

[0025] The above description is merely a preferred embodiment of the present utility model and is not intended to limit the present utility model in any way. Any simple modifications or equivalent changes made to the above embodiments based on the technical essence of the present utility model shall fall within the protection scope of the present utility model.

Claims

1. Automotive door trim panel comprising a door trim panel body (1), characterized in that: The rear end face of the door trim panel body (1) is uniformly provided with a containing groove (2), the two ends of the containing groove (2) are symmetrically provided with a limiting groove (3) in communication with the containing groove (2), the containing groove (2) is internally provided with a mounting plate (4), the two ends of the mounting plate (4) are symmetrically provided with a limiting block (5) matched with the limiting groove (3), the front end face of the mounting plate (4) is symmetrically provided with a first buckle assembly (6) linked with the door clamping, the inside of the containing groove (2) is provided with a plurality of horizontally arranged first connecting arms (7) with the center of the containing groove (2) as the center of the circle, one end of the first connecting arm (7) is provided with a first clamping block (8), the end of the first clamping block (8) away from the first connecting arm (7) is provided with a driving slope (801), and the mounting plate (4) is provided with a clamping hole (9) matched with the first clamping block (8) at the equidistant circle.

2. The automotive door trim panel of claim 1, wherein: The first clamping block (8) is in abutment with the mounting plate (4), and the first connecting arm (7) is in abutment with the inner wall of one end of the clamping hole (9).

3. The automotive door trim panel of claim 1, wherein: The first buckle assembly (6) comprises a second connecting arm (601) symmetrically arranged on the mounting plate (4) and a second clamping block (602) arranged outside the two second connecting arms (601), and the two second connecting arms (601) are parallel to each other.

4. The automotive door trim panel of claim 1, wherein: The mounting plate (4) is provided with a fastening bolt (10) for fixedly connecting the mounting plate (4) and the containing groove (2).

5. The automotive door trim panel of claim 1, wherein: The front end face of the door trim panel body (1) is provided with a door panel handrail (11) at the middle thereof, the door panel handrail (11) is provided with a door handle (12) facilitating the closing of the door, and the door panel handrail (11) is provided with a door opening handle mounting hole (13) on one side.

6. The automotive door trim panel of claim 5, wherein: The door panel handrail (11) is provided with a door panel storage box (14) below.