A single plate rear door trim structure

Abstract

The utility model discloses a single board back door decorative plate structure relates to automobile parts technical field, including back door decorative plate assembly, stick layer and back door sheet metal spare, the inner wall of back door decorative plate assembly is pasted with stick layer, and the inside lateral wall of stick layer is equipped with the profile block, the inside welding of back door decorative plate assembly has waterproof buckle, and one side of back door decorative plate assembly is installed and fixed with back door sheet metal spare through waterproof buckle, the device has the waterproof buckle place U type elastic sheet position of pressing, so that U type elastic sheet is tight, inserts back door sheet metal spare, then arc seal ring outer wall and back door sheet metal spare place close adhesion, satisfy the demand of quick installation, and satisfy waterproof demand, simultaneously, the back side of back door decorative plate assembly is pasted with 3M glue and place adhesion, and through the profile block place increases and back door sheet metal spare place's stick area, makes back door decorative plate assembly and back door sheet metal spare seal installation.

Description

Technical Field

[0001] This utility model relates to the field of automotive parts technology, specifically to a single-panel rear door decorative panel structure. Background Technology

[0002] Currently, most car tailgate trim panels on the market use a composite structure, including a plastic substrate, a foam layer, and a surface fabric or leather layer.

[0003] However, the existing single-panel rear door trim panel structure has the following problems during use: traditional trim panels are inconvenient to assemble, require multiple screws for fastening, have low assembly efficiency, and pose a risk of misalignment. Furthermore, the single-panel structure may be prone to deformation or breakage under stress. Utility Model Content

[0004] The purpose of this utility model is to provide a single-panel rear door decorative panel structure to solve the related problems mentioned in the background art.

[0005] To solve the above-mentioned technical problems, this utility model provides the following technical solution: a single-panel rear door decorative panel structure, including a rear door decorative panel assembly, an adhesive layer, and a rear door sheet metal part. The inner wall of the rear door decorative panel assembly is adhered with an adhesive layer, and a contour block is installed on the inner side wall of the adhesive layer. A waterproof buckle is welded to the inner side of the rear door decorative panel assembly, and one side of the rear door decorative panel assembly is fixed to the rear door sheet metal part by the waterproof buckle.

[0006] As a preferred embodiment of the single-panel rear door decorative panel structure of this utility model, the rear door decorative panel assembly includes a rear door body panel and epoxy fiberglass. The outer wall of the rear door body panel is fitted with epoxy fiberglass, and the outer wall of the epoxy fiberglass is coated with acrylic polyurethane coating.

[0007] As a preferred embodiment of the single-panel rear door decorative panel structure of this utility model, the rear door body panel is manufactured by injection molding of PC+ABS-MD10 plastic particles.

[0008] As a preferred embodiment of the single-panel back door decorative panel structure of this utility model, the adhesive layer is made of 3M adhesive.

[0009] As a preferred embodiment of the single-panel rear door decorative panel structure of this utility model, the outer wall of the imitation block is provided with 3M adhesive.

[0010] As a preferred embodiment of the single-panel back door decorative panel structure of this utility model, the waterproof buckle includes a movable groove and a U-shaped spring piece. The movable groove is provided inside the waterproof buckle, and a U-shaped spring piece is provided inside the movable groove. An arc-shaped sealing ring is provided on the outer wall of the U-shaped spring piece.

[0011] The beneficial effects of this single-panel rear door decorative panel structure: 1. This utility model allows the U-shaped spring at the waterproof buckle to be pressed, causing it to tighten and insert into the rear door sheet metal. Then, the outer wall of the arc-shaped sealing ring fits tightly against the rear door sheet metal, meeting the requirements for quick installation and waterproofing. At the same time, 3M adhesive is applied to the rear side of the rear door trim panel assembly for bonding, and the adhesive area with the rear door sheet metal is increased by the contour block, making the bonding between the rear door trim panel assembly and the rear door sheet metal more secure.

[0012] 2. In this utility model, the rear door body panel of the rear door decorative panel assembly is made of PC+ABS-MD10 plastic particles through mold injection molding. The rear door body panel is provided with epoxy fiberglass, which can further improve rigidity and corrosion resistance. In addition, by spraying acrylic polyurethane coating on the outer wall of epoxy fiberglass, the aging resistance can be met and the service life can be improved. Attached Figure Description

[0013] Figure 1 This is a schematic diagram of the front sectional view of the present invention; Figure 2 This is a schematic diagram of the main structure of this utility model; Figure 3 For the present utility model Figure 2 A magnified structural diagram at point A; Figure 4 This is a schematic diagram of the main sectional view of the waterproof buckle of this utility model.

[0014] In the diagram: 1. Rear door trim panel assembly; 101. Rear door body panel; 102. Epoxy fiberglass; 103. Acrylic polyurethane coating; 2. Adhesive layer; 3. Imitation block; 4. Waterproof buckle; 401. Movable groove; 402. U-shaped spring; 403. Arc-shaped sealing ring; 5. Rear door sheet metal parts. Detailed Implementation

[0015] The technical solutions of the present utility model will be clearly and completely described below with reference to the accompanying drawings of the embodiments. Obviously, the described embodiments are only some embodiments of the present utility model, and not all embodiments. Based on the embodiments of the present utility model, all other embodiments obtained by those of ordinary skill in the art without creative effort are within the protection scope of the present utility model.

[0016] Example 1, as Figure 1-2As shown, this utility model provides a technical solution: a single-panel rear door decorative panel structure, including a rear door decorative panel assembly 1, an adhesive layer 2, and a rear door sheet metal part 5. The inner wall of the rear door decorative panel assembly 1 is adhered with the adhesive layer 2, and a contour block 3 is installed on the inner side wall of the adhesive layer 2. The rear door decorative panel assembly 1 includes a rear door body panel 101 and an epoxy fiberglass 102. The outer wall of the rear door body panel 101 is installed with epoxy fiberglass 102, and the outer wall of the epoxy fiberglass 102 is sprayed with acrylic polyurethane coating 103. The adhesive layer 2 is made of 3M adhesive, and the outer wall of the contour block 3 is provided with 3M adhesive. The rear door body panel 101 is made of PC+ABS-MD10. After the plastic particles are injection molded, 3M adhesive is applied to the rear side of the rear door trim panel assembly 1. The bonding area between the trim panel assembly 1 and the rear door sheet metal part 5 is increased by the molding block 3, making the adhesion between the trim panel assembly 1 and the rear door sheet metal part 5 more secure and completing the positioning. The rear door body panel 101 of the trim panel assembly 1 is made of PC+ABS-MD10 plastic particles by injection molding. Epoxy fiberglass 102 is provided on the rear door body panel 101, which can further improve rigidity and corrosion resistance. In addition, the aging resistance is met and the service life is improved by spraying acrylic polyurethane coating 103 on the outer wall of the epoxy fiberglass 102.

[0017] Example 2, as Figure 1-4 As shown, this utility model provides a technical solution: a single-panel rear door decorative panel structure, including a waterproof buckle 4 welded to the inner side of the rear door decorative panel assembly 1. One side of the rear door decorative panel assembly 1 is fixed to the rear door sheet metal part 5 by the waterproof buckle 4. The waterproof buckle 4 includes a movable groove 401 and a U-shaped spring 402. The movable groove 401 is opened inside the waterproof buckle 4, and the U-shaped spring 402 is provided inside the movable groove 401. The outer wall of the U-shaped spring 402 is provided with an arc-shaped sealing ring 403. The operator can press the position of the U-shaped spring 402 at the waterproof buckle 4, so that the U-shaped spring 402 is tightened and inserted into the rear door sheet metal part 5. Then, the outer wall of the arc-shaped sealing ring 403 is tightly fitted to the rear door sheet metal part 5, which meets the needs of quick installation and waterproofing.

[0018] Working principle: First, the operator can press the U-shaped spring 402 positions of the waterproof buckle 4 to tighten the U-shaped spring 402 and insert it into the rear door sheet metal part 5. Then, the outer wall of the arc-shaped sealing ring 403 fits tightly with the rear door sheet metal part 5, meeting the needs of quick installation and waterproofing. In addition, 3M adhesive is applied to the back side of the rear door decorative panel assembly 1, and the bonding area with the rear door sheet metal part 5 is increased by the molding block 3, making the adhesion between the rear door decorative panel assembly 1 and the rear door sheet metal part 5 more secure, thus fulfilling the waterproofing requirement. The rear door body panel 101 of the rear door decorative panel assembly 1 is made of PC+ABS-MD10 plastic particles through mold injection molding. The epoxy fiberglass 102 set in the rear door body panel 101 can further improve rigidity and corrosion resistance. In addition, the acrylic polyurethane coating 103 sprayed on the outer wall of the epoxy fiberglass 102 can meet the aging resistance and improve the service life.

[0019] Finally, it should be noted that the above content is only used to illustrate the technical solution of this utility model, and is not intended to limit the scope of protection of this utility model. Simple modifications or equivalent substitutions made by those skilled in the art to the technical solution of this utility model do not depart from the essence and scope of the technical solution of this utility model.

Claims

1. A single plate back door trim panel structure comprising a back door trim panel assembly (1), an adhesive layer (2) and a back door panel metal member (5), characterized in that: The inner wall of the rear door decorative panel assembly (1) is covered with an adhesive layer (2), and a molding block (3) is installed on the inner side wall of the adhesive layer (2). A waterproof buckle (4) is welded to the inner side of the rear door decorative panel assembly (1). One side of the rear door decorative panel assembly (1) is fixed to the rear door sheet metal part (5) by the waterproof buckle (4).

2. A single panel back door trim panel structure according to claim 1, wherein: The rear door trim panel assembly (1) includes a rear door body panel (101) and an epoxy fiberglass (102). The outer wall of the rear door body panel (101) is welded with epoxy fiberglass (102), and the outer wall of the epoxy fiberglass (102) is sprayed with acrylic polyurethane coating (103).

3. The single-panel rear door decorative panel structure according to claim 2, characterized in that: The rear door body panel (101) is manufactured by injection molding of PC+ABS-MD10 plastic particles.

4. The single-panel rear door decorative panel structure according to claim 1, characterized in that: The adhesive layer (2) is made of 3M adhesive.

5. The single-panel rear door decorative panel structure according to claim 1, characterized in that: The outer wall of the molding block (3) is covered with 3M adhesive.

6. The single-panel rear door decorative panel structure according to claim 1, characterized in that: The waterproof buckle (4) includes a movable groove (401) and a U-shaped spring (402). The movable groove (401) is provided inside the waterproof buckle (4), and a U-shaped spring (402) is provided inside the movable groove (401). An arc-shaped sealing ring (403) is provided on the outer wall of the U-shaped spring (402).

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