Automobile rear panel assembly

By using a positioning plate and spring structure in the rear panel of the vehicle, the problem of easy damage to the hydraulic cylinder is solved, achieving convenient installation and enhanced safety performance.

CN223467207UActive Publication Date: 2025-10-24SHAOXING NIKER AUTOMOBILE ACCESSARY
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Patent Information

Application Number
CN202422604759.2
Authority / Receiving Office
CN · China
Patent Type
Utility models(China)
Current Assignee / Owner
Filing Date
2024-10-28
Publication Date
2025-10-24
Estimated Expiration
2034-10-28

AI Technical Summary

Technical Problem

Hydraulic cylinders in existing automotive rear panels are prone to damage during collisions and are difficult to disassemble, affecting safety performance and ease of assembly.

Method used

The system employs a positioning plate and spring structure, and achieves convenient fixing of the sound insulation panel to the door body through the mechanical connection of the slide groove and the locking block, thus avoiding the use of hydraulic cylinders.

Benefits of technology

This improves the ease of installation of the rear panel of the vehicle, avoids the hidden dangers of hydraulic cylinders, and enhances safety performance.

✦ Generated by Eureka AI based on patent content.

Smart Images

  • Figure CN223467207U_ABST
    Figure CN223467207U_ABST
Patent Text Reader

Abstract

The utility model provides an automobile rear panel assembly which comprises an automobile door body and a sound insulation plate, a sliding cavity is formed in one side of the automobile door body, a plurality of positioning rods are horizontally arranged in the sliding cavity, two positioning plates are arranged in the sliding cavity side by side, the positioning rods penetrate through the positioning plates, and the positioning plates are connected with the positioning rods in a sliding mode. According to the automobile rear panel assembly, the sliding groove is formed in the positioning plate, when the sound insulation plate is inserted, the clamping block is extruded and compressed by the automobile door body to enter the positioning groove, in the continuous insertion process, the clamping block arrives at the position of the sliding groove and pops up correspondingly, and then when the sound insulation plate is continuously inserted, the clamping block and the inclined sliding groove slide; the positioning plates on the left side and the right side are pushed to the left side and the right side of the vehicle door body correspondingly, the clamping skirt edges are embedded into the clamping grooves, at the moment, the fixing penetrating holes coincide with the positioning holes, then the positioning columns are inserted and fixed, the positioning plates and the vehicle door body are fixed, the mounting convenience is guaranteed through a mechanical structure, and hidden danger caused by a hydraulic cylinder is avoided.
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Description

Technical Field

[0001] The utility model relates to the technical field of automobile parts, in particular to an automobile rear panel assembly. Background Art

[0002] The rear panel assembly of a car mainly forms a storage space for luggage, and this space can also store spare tires and on-board tools. The rear panel currently consists of a rear panel inner panel and a rear panel outer panel. The rear panel outer panel structure of the car serves as the main energy-absorbing component in rear-end collisions, which can improve the safety performance of the car body.

[0003] For example, publication number CN218536874U, "A new energy vehicle rear panel assembly", includes a door body and a sound insulation board, a plurality of main slots are opened on one side of the sound insulation board, a secondary slot is opened on one side of the main slot, a second groove is opened on one side of the secondary slot, a transmission column is welded on one side of the button block, and the transmission column is adapted to the position of the secondary slot, a hydraulic cylinder is welded on one side of the second groove, and the output end of the hydraulic cylinder is adapted to the position of the button block. Through the coordination of various components, the convenience of assembling the rear panel of the car is improved, but a hydraulic cylinder is added to the rear panel of the car, and the rear panel of the car is a position that is prone to collision. When a collision occurs, the hydraulic cylinder will be impacted, and the hydraulic cylinder will be easily damaged or even exploded. Moreover, the rear panel will be difficult to disassemble after the hydraulic cylinder is damaged.

[0004] This case was created to solve the above problems. Utility Model Content

[0005] (1) Technical problems solved

[0006] The purpose of the present utility model is to provide a rear panel assembly for an automobile to solve the problems raised in the above background technology.

[0007] (2) Technical solution

[0008] To achieve the above objectives, the present invention is implemented through the following technical solutions: a rear panel assembly of a car, including a door body and a sound insulation panel, a sliding cavity is provided on one side of the door body, a plurality of positioning rods are horizontally provided in the sliding cavity, two positioning plates are arranged side by side in the sliding cavity, the positioning rods pass through the positioning plates, and the positioning plates are slidably connected to the positioning rods, the positioning plate on the right side is close to the right side of the door body and is parallel to the right side line of the door body, a spring is sleeved on the positioning rod between the right side of the positioning plate on the right side and the right side of the door body, the spring is in a compressed state to squeeze the left and right positioning plates toward the middle so that the left and right positioning plates are against each other, a sliding groove is provided on the positioning plate, the sliding groove is parallel to the side of the door body, the sliding groove on the left positioning plate is parallel to the left side line of the door body, and the sliding groove on the right positioning plate is parallel to the right side line of the door body.

[0009] Preferably, the soundproof board is provided with a plurality of positioning grooves on one side, the positioning grooves are distributed similarly to the shape of the sliding groove, an elastic column is arranged in the positioning groove, a clamping block is arranged at the top end of the elastic column, and the clamping block is wedge-shaped with a wide top and a sharp bottom.

[0010] Preferably, the left side of the left positioning plate is provided with a clamping skirt, the clamping skirt is thinner than the positioning plate itself, the right positioning plate is provided with a clamping skirt which is symmetrical to the clamping skirt of the left positioning plate, and clamping grooves are arranged on the bottom surfaces of the left and right sides of the sliding cavity.

[0011] Preferably, a positioning hole is arranged on the clamping skirt, and a fixing hole is arranged on the left and right sides of the door body, and the positioning hole and the fixing hole correspond to each other when the clamping skirt is located in the clamping groove.

[0012] (Three) beneficial effects

[0013] Compared with the prior art, the automobile rear wall assembly has the following advantages: when the soundproof board is inserted, the clamping block is compressed into the positioning groove by the extrusion of the door body, the clamping block is popped out when it reaches the position of the sliding groove, and then the clamping block and the inclined sliding groove slide when the soundproof board is continuously inserted, so that the left and right positioning plates are pushed to the left and right sides of the door body, respectively, the clamping skirt is embedded in the clamping groove, the fixing hole and the positioning hole are overlapped, the positioning column is inserted and fixed, the positioning plate and the door body are fixed, the installation convenience is ensured by the mechanical structure, and the hidden danger caused by the hydraulic cylinder is avoided. BRIEF DESCRIPTION OF DRAWINGS

[0014] Fig. 1 It is a structural schematic view of the utility model;

[0015] Fig. 2 It is a schematic view of the positioning plate;

[0016] Fig. 3 It is a schematic view of the back of the soundproof board;

[0017] In the figure: 1 is a door body, 2 is a soundproof board, 3 is a sliding cavity, 4 is a positioning rod, 5 is a positioning plate, 6 is a spring, 7 is a sliding groove, 8 is a positioning groove, 9 is an elastic column, 10 is a clamping block, 11 is a clamping skirt, 12 is a clamping groove, 13 is a positioning hole, and 14 is a fixing hole. DETAILED DESCRIPTION

[0018] The utility model will be further described in detail by the drawings and examples.

[0019] The utility model embodiment provides a kind of automobile rear wall assembly, such as Figs. 1-3As shown, including the door body 1 and the soundproof board 2, the door body 1 side is provided with a sliding cavity 3, a plurality of positioning rods 4 are horizontally arranged in the sliding cavity 3, two positioning plates 5 are arranged side by side in the sliding cavity 3, the positioning rods 4 pass through the positioning plates 5, the positioning plates 5 are slidably connected with the positioning rods 4, the right side of the positioning plate 5 is close to the right side of the door body 1 and parallel to the right side of the door body 1, the spring 6 is sleeved on the positioning rod 4 between the right side of the right side of the positioning plate 5 and the right side of the door body 1, the spring 6 is in a compressed state, and the left and right positioning plates 5 are extruded to the middle, so that the left and right positioning plates 5 abut against each other, the sliding groove 7 is formed in the positioning plate 5, the sliding groove 7 is parallel to the side edge of the door body 1, the sliding groove 7 on the left side of the positioning plate 5 is parallel to the left side edge of the door body, and the sliding groove 7 on the right side of the positioning plate 5 is parallel to the right side edge of the door body.

[0020] Through the setting of the sliding groove 7 on the positioning plate 5, when the soundproof board 2 is inserted, the clamping block 10 is extruded by the door body 1 and is compressed into the positioning groove 8, in the process of continuing to insert, the clamping block 10 reaches the position of the sliding groove 7, the clamping block 10 is popped out correspondingly, then in the process of continuing to insert, the clamping block 10 and the inclined sliding groove 7 slide, the left and right positioning plates 5 are pushed to the left and right sides of the door body 1 respectively, the clamping skirt 11 is embedded into the clamping groove 12, at this time, the fixing hole 14 and the positioning hole 13 are coincided, the positioning plate 5 is fixed with the door body 1 by inserting the positioning column, the installation convenience is ensured by using the mechanical structure, and the hidden danger caused by the hydraulic cylinder is avoided.

[0021] The soundproof board 2 is provided with a plurality of positioning grooves 8 on one side, the positioning grooves 8 are distributed and similar in shape to the sliding groove 7, the positioning groove 8 is provided with an elastic column 9, the top end of the elastic column 9 is provided with a clamping block 10, the clamping block 10 is wedge-shaped with a wide top and a sharp bottom, so that the wedge-shaped clamping block 10 can be smoothly pressed into the positioning groove 8 when the soundproof board 2 is inserted.

[0022] The left side edge of the left positioning plate 5 is provided with a clamping skirt 11, the thickness of the clamping skirt 11 is smaller than that of the positioning plate 5, the right positioning plate 5 is provided with a clamping skirt 11 which is symmetrical with the left positioning plate 5, and the left and right sides of the sliding cavity 3 are provided with clamping grooves 12 for accommodating the clamping skirt 11.

[0023] The clamping skirt 11 is provided with a positioning hole 13, the left and right sides of the door body 1 are provided with fixing holes 14, when the clamping skirt 11 is located in the clamping groove 12, the positioning hole 13 and the fixing hole 14 are corresponded, the positioning hole 13 and the fixing hole 14 are used for fixing the positioning plate 5 and the door body 1, at this time, the clamping block 10 on the soundproof board 2 cannot slide, that is, the soundproof board cannot be pulled out, when the positioning plate 5 needs to be disassembled, the positioning column fixed by the positioning hole 13 and the fixing hole 14 can be pulled out.

[0024] Although the embodiments of the present application have been shown and described, it is to be understood that for the purpose of the present application, the embodiments can be changed, modified, replaced and transformed in many ways without departing from the principles and spirit of the present application, and the scope of the present application is defined by the appended claims and their equivalents.

Claims

1. A rear quarter panel assembly for a vehicle comprising a door body (1) and a sound deadener panel (2) characterised in that: A sliding cavity (3) is provided on one side of the door body (1), and a plurality of positioning rods (4) are horizontally provided in the sliding cavity (3). Two positioning plates (5) are arranged side by side in the sliding cavity (3), and the positioning rods (4) pass through the positioning plates (5). The positioning plates (5) are slidably connected to the positioning rods (4). The side of the positioning plate (5) on the right side close to the right side of the door body (1) is parallel to the right side line of the door body (1), and the right side of the positioning plate (5) on the right side is parallel to the right side line of the door body (1) A spring (6) is sleeved on the positioning rod (4) between the right and left sides. The spring (6) is in a compressed state and squeezes the positioning plates (5) on the left and right sides toward the middle so that the two positioning plates (5) on the left and right sides are against each other. A sliding groove (7) is provided on the positioning plate (5). The sliding groove (7) is parallel to the side of the door body (1). The sliding groove (7) on the left positioning plate (5) is parallel to the left side line of the door body, and the sliding groove (7) on the right positioning plate (5) is parallel to the right side line of the door body.

2. The rear parcel shelf assembly of claim 1, wherein: A plurality of positioning grooves (8) are provided on one side of the sound insulation board (2). The positioning grooves (8) are similar in shape to the sliding grooves (7). An elastic column (9) is provided in the positioning groove (8). A clamping block (10) is provided at the top of the elastic column (9). The clamping block (10) is wedge-shaped with a wide top and a pointed bottom.

3. The rear package tray assembly of claim 1, wherein: The left side of the positioning plate (5) on the left is provided with a snap-fitting skirt (11), and the snap-fitting skirt (11) is thinner than the positioning plate (5) itself. The positioning plate (5) on the right is symmetrical with the positioning plate (5) on the left, and snap-fitting skirts (11) are provided. The bottom surfaces on the left and right sides of the sliding cavity (3) are provided with snap-fitting grooves (12), and the snap-fitting grooves (12) are used to accommodate the snap-fitting skirts (11).

4. The rear parcel shelf assembly of claim 3, wherein: The locking skirt (11) is provided with a positioning hole (13), and the door body (1) is provided with fixing holes (14) on both sides. When the locking skirt (11) is located in the locking groove (12), the positioning hole (13) and the fixing holes (14) correspond to each other.