Integrated high-strength three-wheeled caravan door

By using integrated sheet metal door panels and decorative panels in tricycle doors combined with welding and screw connections of inner lining square tubes, the aesthetic and efficiency problems caused by multi-component splicing are solved, high strength and aesthetics are achieved, while improving production efficiency.

CN223266593UActive Publication Date: 2025-08-26SHANDONG LUKUO VEHICLE MFG CO LTD
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Patent Information

Application Number
CN202421833646.3
Authority / Receiving Office
CN · China
Patent Type
Utility models(China)
Current Assignee / Owner
Filing Date
2024-07-31
Publication Date
2025-08-26
Estimated Expiration
2034-07-31

AI Technical Summary

Technical Problem

The doors of existing tricycle caravans are mostly assembled with multiple components, which affects the aesthetics and production efficiency of the whole vehicle.

Method used

A square tube is provided between the integrated sheet metal door panel and the integrated sheet metal decorative panel, and is fixedly connected by welding and self-tapping screws to reduce production processes and improve structural strength and aesthetics.

Benefits of technology

The high strength and aesthetics of the door structure are achieved while improving production efficiency.

✦ Generated by Eureka AI based on patent content.

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Abstract

The utility model provides an integrated high-strength three-wheeled caravan door which comprises a door body, the door body comprises an integrated metal plate door plate arranged on the outer side and an integrated metal plate decorative plate arranged on the inner side, and a lining square pipe is arranged between the integrated metal plate door plate and the integrated metal plate decorative plate. The peripheral shape of the lining square pipe is consistent with the peripheral shape of the integrated metal plate decorative plate, a window is formed in the upper portion of the integrated metal plate door plate, and a lifting glass guide rail is arranged on the periphery of the window. The lining square tube is arranged between the integrated metal plate door plate and the integrated metal plate decorative plate, the integrated metal plate decorative plate is welded with the lining square tube, and the integrated metal plate decorative plate is fixedly connected to the integrated metal plate door plate through the self-tapping screws, so that production procedures are reduced, production efficiency is improved, and the structural strength of the vehicle door is improved. And the aesthetic property is improved.
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Description

Technical Field

[0001] The utility model relates to the technical field of three-wheeled vehicle doors, in particular to an integrated high-strength three-wheeled covered vehicle door. Background Art

[0002] In recent years, the three-wheeled covered wagon has developed rapidly. However, its doors are mostly assembled by splicing multiple parts, which seriously hinders the improvement of the aesthetics of the whole vehicle and production efficiency. Utility Model Content

[0003] In order to solve the above technical problems, the present application provides an integrated high-strength three-wheeled caravan door, which is achieved through the following technical solutions:

[0004] An integrated high-strength three-wheeled covered car door comprises a door, wherein the door comprises an integrated sheet metal door panel arranged on the outside and an integrated sheet metal decorative panel arranged on the inside; an inner lining square tube is provided between the integrated sheet metal door panel and the integrated sheet metal decorative panel; the outer shape of the inner lining square tube is consistent with the outer shape of the integrated sheet metal decorative panel; a window is provided on the upper portion of the integrated sheet metal door panel, and a lifting glass guide rail is provided around the window.

[0005] As a preferred solution, the integrated sheet metal decorative panel is an injection molded panel.

[0006] As a preferred solution, the integrated sheet metal decorative panel is fixedly connected to the integrated sheet metal door panel using self-tapping screws.

[0007] As a preferred solution, the lifting glass guide rail is welded to the integrated sheet metal door panel.

[0008] As a preferred solution, the wall thickness of the inner-lined square tube is 2-4 mm.

[0009] As a preferred solution, the inner lining square tube is welded to the one-piece sheet metal door panel.

[0010] Compared with the prior art, the present invention has the following advantages: an inner lining square tube is provided between the integrated sheet metal door panel and the integrated sheet metal decorative panel, the integrated sheet metal decorative panel and the inner lining square tube are welded together, and the integrated sheet metal decorative panel is fixed to the integrated sheet metal door panel with self-tapping screws, thereby reducing production steps, improving production efficiency, and increasing the structural strength of the door, thereby enhancing aesthetics. BRIEF DESCRIPTION OF THE DRAWINGS

[0011] The present invention is further described in detail below with reference to the accompanying drawings and specific embodiments:

[0012] Figure 1 This is a schematic diagram of the main structure of the utility model;

[0013] Figure 2It is from Figure 1 AA is a schematic diagram of the cross-section structure;

[0014] Figure 3 This is a schematic diagram of the three-dimensional structure of the utility model without the integrated sheet metal decorative plate;

[0015] Figure 4 This is a schematic diagram of the rear view structure of the utility model without the integrated sheet metal decorative panel;

[0016] Figure 5 It is a three-dimensional structural diagram of the utility model;

[0017] Figure 6 It is a schematic diagram of the three-dimensional structure of the lined square tube of the present utility model. DETAILED DESCRIPTION

[0018] The present invention is further described in detail below with reference to the accompanying drawings and specific embodiments:

[0019] A one-piece high-strength three-wheeled caravan door includes a door 1, wherein the door 1 includes an one-piece sheet metal door panel 2 arranged on the outside and an one-piece sheet metal decorative panel 3 arranged on the inside. An inner lining square tube 4 is provided between the one-piece sheet metal door panel 2 and the one-piece sheet metal decorative panel 3. The outer shape of the inner lining square tube 4 is consistent with the outer shape of the one-piece sheet metal decorative panel 3. A window 5 is provided on the upper part of the one-piece sheet metal door panel 2, and a lifting glass guide rail 6 is provided around the window 5.

[0020] Furthermore, the integrated sheet metal decorative panel 3 is an injection molded panel.

[0021] Furthermore, the integrated sheet metal decorative panel 3 is fixedly connected to the integrated sheet metal door panel 2 using self-tapping screws 7 .

[0022] Furthermore, the lifting glass guide rail 6 is welded to the integrated sheet metal door panel 2 .

[0023] Furthermore, the wall thickness of the inner lining square tube 4 is 2-4 mm.

[0024] Furthermore, the inner lining square tube 4 is welded to the integrated sheet metal door panel 2 .

[0025] This practical new model has an inner lining square tube 4 between the integrated sheet metal door panel 2 and the integrated sheet metal decorative panel 3. The integrated sheet metal decorative panel 3 is welded to the inner lining square tube 4, and the integrated sheet metal decorative panel 3 is fixed to the integrated sheet metal door panel 2 using self-tapping screws 7. This reduces production steps, improves production efficiency, and increases the structural strength of the door, thereby enhancing aesthetics.

[0026] The above is a detailed description of the specific implementation of the present invention, but it is only used as an example. The present invention is not limited to the specific implementation cases described above, and equivalent modifications to the present invention are also within the scope of protection of the present invention.

Claims

1. An integrated high-strength three-wheeled caravan door, characterized in that: The vehicle door (1) comprises an integrated sheet metal door panel (2) arranged on the outside, and an integrated sheet metal decorative panel (3) arranged on the inside; an inner lining square tube (4) is provided between the integrated sheet metal door panel (2) and the integrated sheet metal decorative panel (3); the outer shape of the inner lining square tube (4) is consistent with the outer shape of the integrated sheet metal decorative panel (3); a window (5) is provided on the upper part of the integrated sheet metal door panel (2); and a lifting glass guide rail (6) is provided around the window (5).

2. The one-piece high-strength three-wheeled caravan door according to claim 1, characterized in that: The integrated sheet metal decorative plate (3) is an injection molded plate.

3. The one-piece high-strength three-wheeled caravan door according to claim 1, characterized in that: The integrated sheet metal decorative panel (3) is fixedly connected to the integrated sheet metal door panel (2) using self-tapping screws (7).

4. The one-piece high-strength three-wheeled caravan door according to claim 1, characterized in that: The lifting glass guide rail (6) is welded to the integrated sheet metal door panel (2).

5. The one-piece high-strength three-wheeled caravan door according to claim 1, characterized in that: The inner lining square tube (4) has a wall thickness of 2-4 mm.

6. The one-piece high-strength three-wheeled caravan door according to claim 1, characterized in that: The inner lining square tube (4) is welded to the integrated sheet metal door panel (2).