Leakage-proof door core plate structure

By designing a leak-proof door core plate structure with extended sides, the problem of particulate matter omission caused by gaps when the door core plate of the rear cabin of the three-wheeled vehicle is connected to the bottom of the cabin, achieving seamless assembly and effective prevention of particulate matter outflow.

CN222988310UActive Publication Date: 2025-06-17JIANGSU ZONGSHEN VEHICLE IND CO LTD
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Patent Information

Application Number
CN202421864944.9
Authority / Receiving Office
CN · China
Patent Type
Utility models(China)
Current Assignee / Owner
Filing Date
2024-08-02
Publication Date
2025-06-17
Estimated Expiration
2034-08-02

AI Technical Summary

Technical Problem

When the door core plate of the rear compartment of the existing three-wheeled vehicle is connected to the bottom of the compartment, there is a gap, resulting in the easy leakage of fine particulate materials when used.

Method used

A leak-proof door core plate structure is designed, the door core plate body has a predetermined working size and support force, and is provided with corresponding extended sides. The working length of the extension side is 2mm and the working width is 10mm, and has a predetermined support force. It can be adjusted according to the overall working angle of the door core plate, and is welded and connected to the door core plate, and placed at the bottom end position in the working direction of the door core plate.

Benefits of technology

Through the extended edge design, the seamless assembly of the door core plate and the bottom of the car is achieved, effectively preventing sand and other fine particles from flowing out of the gap, while avoiding adhesion during coating, and not affecting the normal connection between the car door and the bottom of the car.

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Abstract

The utility model relates to a leakproof door core plate structure, which relates to the technical field of manufacturing and transformation of vehicle devices, comprises a door core plate body, and is characterized in that the door core plate has a preset operation size and supporting force, and is provided with a corresponding extension edge. The extending edge has a preset operation length, and the overall operation length is matched with the operation length of the door core plate. Through the design of the extension edges, no gap is formed when the carriage door and the carriage bottom are assembled, and sand is effectively prevented from flowing out of the gap between the carriage door and the carriage bottom.
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Description

Technical Field

[0001] The utility model relates to the technical field of manufacturing and transformation of vehicle devices, and particularly relates to a leak-proof door core plate structure. Background Art

[0002] The door core plate is an indispensable part of the rear compartment of a three-wheeled vehicle.

[0003] In the existing industry, the bottom of the traditional door core plate is flush. There is a certain distance gap between the door core plate and the bottom of the compartment, which is convenient for the connection between the compartment door and the bottom of the compartment and avoids adhesion during painting. However, during daily use, especially when pulling fine-grained materials such as sand, the reserved gap will cause particles to leak out from the gap. Summary of the Utility Model

[0004] Purpose of the utility model: To provide a leak-proof door core plate structure to solve the above problems existing in the prior art.

[0005] Technical solution: A leak-proof door core plate structure, including a door core plate body, characterized in that the door core plate has a predetermined working size and supporting force, and is provided with corresponding extension edges. The extension edges have a predetermined working length, and the overall working length is adapted to the working length of the door core plate.

[0006] In a further embodiment, the working length of the extension edge is 2 mm, the working width is 10 mm, it has a predetermined supporting force, and can follow the overall working angle adjustment of the door core plate.

[0007] In a further embodiment, the extension edges are welded to the door core plate and are located at the bottom end position in the working direction of the door core plate.

[0008] Beneficial effects: The utility model relates to a leak-proof door core plate structure, which belongs to the technical field of manufacturing and transformation of vehicle devices. It includes a door core plate body, characterized in that the door core plate has a predetermined working size and supporting force, and is provided with corresponding extension edges. The extension edges have a predetermined working length, and the overall working length is adapted to the working length of the door core plate. Through the design of the extension edges, the utility model can achieve seamless assembly with the bottom of the compartment, effectively preventing sand from flowing out from the gap between the compartment door and the bottom of the compartment. Description of the Drawings

[0009] Figure 1 is the overall schematic diagram of the utility model.

[0010] Figure 2 is Figure 1 the enlarged schematic diagram of part A shown in

[0011] The reference numerals in the figures are as follows: the compartment floor 1, the door core board 2, and the extension edge 3. Specific embodiments

[0012] In the following description, numerous specific details are given to provide a more thorough understanding of the present invention. However, it will be apparent to those skilled in the art that the present invention may be practiced without one or more of these details. In other instances, well-known features of the art are not described to avoid obscuring the present invention.

[0013] The leak-proof door core board 2 structure proposed in this embodiment includes the door core board 2 body, characterized in that the door core board 2 has a predetermined working size and supporting force, and is provided with a corresponding extension edge 3. The extension edge 3 has a predetermined working length, and the overall working length is adapted to the working length of the door core board 2. The working length of the extension edge 3 is 2 mm, and the working width is 10 mm, having a predetermined supporting force, and can follow the door core board 2 to make corresponding working angle adjustments as a whole. The extension edge 3 is welded to the door core board 2 and is placed at the bottom position in the working direction of the door core board 2.

[0014] The present invention makes a 2×10 mm step at the bottom of the door core board 2, which can just effectively prevent particulate matter from leaking out through the gap, and at the same time can avoid the situation of adhesion during painting, and does not affect the connection between the carriage door and the carriage bottom.

[0015] In a further preferred embodiment, the extension edge 3 and the door core board 2 are in a snap connection, and the working size of the extension edge 3 can be flexibly adjusted according to different working requirements during the later working process to adapt to different working requirements.

[0016] As described above, although the present invention has been shown and described with reference to specific preferred embodiments, it should not be construed as a limitation of the present invention itself. Various changes may be made in its form and details without departing from the spirit and scope of the present invention defined by the appended claims.

Claims

1. A leakproof door core plate structure, comprising a door core plate body, characterized in that: The door core plate has a predetermined operating size and supporting force, and is provided with a corresponding extension edge; The extended edge has a predetermined working length, and the overall working length is adapted to the working length of the door core board.

2. The anti-leakage door core plate structure according to claim 1, characterized in that: The extended edge has an operating length of 2 mm and an operating width of 10 mm, has a predetermined supporting force, and can be adjusted to a corresponding operating angle along with the entire door core panel.

3. The anti-leakage door core plate structure according to claim 2, characterized in that: The extended edge is connected to the door core board by welding and is placed at the bottom end of the door core board in the working direction.