Through channel shed cloth supporting piece, folding shed assembly, through channel and rail vehicle

By designing an inverted U-shaped through-channel canopy support component, the problem of mutual collision between fabric frames during high-speed operation was solved, achieving stable spacing and reducing abnormal noise.

CN223520811UActive Publication Date: 2025-11-07ULTIMATE TRANSPORTATION TECH CORP LTD
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Patent Information

Application Number
CN202423079784.X
Authority / Receiving Office
CN · China
Patent Type
Utility models(China)
Current Assignee / Owner
Filing Date
2024-12-13
Publication Date
2025-11-07
Estimated Expiration
2034-12-13

AI Technical Summary

Technical Problem

The existing through-passage folding canopy assembly causes the fabric frames to collide with each other due to air pressure and inertia when the vehicle is running at high speed, resulting in abnormal noise and permanent misalignment.

Method used

Design an inverted U-shaped structure canopy support component for a passageway, including a main support fabric and a support connecting fabric, both made of canopy fabric, which is flexible and deformable, and installed between each ring of canopy fabric to form an O-shaped structure to stabilize the spacing.

Benefits of technology

During vehicle operation, the fabric frames are designed to avoid collisions, maintain a stable spacing, reduce noise, and have a simple and low-cost structure.

✦ Generated by Eureka AI based on patent content.

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Abstract

The utility model belongs to the technical field of railway vehicle accessories, and particularly relates to a through channel shed cloth supporting piece, a folding shed assembly, a through channel and a railway vehicle, a main body structure comprises main supporting cloth and supporting connecting cloth connected with the main supporting cloth, the main supporting cloth is of a U-shaped structure, and the supporting connecting cloth is connected with the main supporting cloth and single-ring shed cloth. The main supporting cloth and the supporting connecting cloth are made of the same single-ring shed cloth and are both shed cloth fabrics, when the fabric frame is clamped, the fabric frame can be flexibly deformed to provide a space for installation, when the fabric frame is used, the fabric frame is arranged between every two rings of shed cloth in an inverted mode, through channel shed cloth composition is optimized, the interior of the shed cloth is locally of an O-shaped structure, the O-shaped structure is stable, and in the running process of a vehicle, the through channel shed cloth is not prone to falling off. The folds formed by the shed cloth support each other, and a certain distance is kept between the folds, so that the problem of mutual collision between the fabric frames is avoided; the structure and the manufacturing process are simple, the problem that the fabric frames collide with one another due to air pressure, vehicle inertia and the like during high-speed operation is solved with low cost, and the vertical distance can be adjusted according to actual conditions.
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Description

TECHNICAL FIELD

[0001] The utility model belongs to the field of rail vehicle accessories technology, and specifically relates to a through passage shed cloth supporting piece for supporting the shed composition of a through passage between two connected vehicles. BACKGROUND

[0002] The through passage is an internal passage for passengers to freely walk from one compartment of rail transit vehicles to another compartment and feel safe and comfortable, and the shed composition is one of important components of the through passage and is composed of multiple fold ring-shaped sheds, each of which is made of single-layer or double-layer special material and has the characteristics of high strength, anti-aging and the like, the edge of each shed cloth is clamped by a fabric frame made of aluminum profile, and the end of the shed is connected with the vehicle body.

[0003] The main structure of the existing folding shed consists of a fabric frame and a shed cloth, and can maintain uniform spacing between each fold when the vehicle is running at low speed. However, when the vehicle is running at high speed, the fabric frames of the folding shed will collide with each other due to air pressure, vehicle inertia, etc., resulting in abnormal noise and permanent deviation of the folding shed ring spacing to one side. For example, Chinese patent 201621297857.5 discloses a new type of rail vehicle windshield folding shed cloth structure, which includes straight cloth, elbow cloth and elbow straight cloth. The straight cloth and elbow straight cloth are strip-shaped, and the elbow cloth is arc-shaped. The straight cloth is provided with elbow straight cloth and a plurality of elbow cloths at both ends. The elbow straight cloth is arranged between adjacent elbow cloths. The straight cloth and the elbow straight cloth are of an integrated structure, and the elbow cloths are connected to the straight cloth and the elbow straight cloth by sewing threads. The elbow cloths are symmetrically distributed at both ends and both sides of the straight cloth, and there are four elbow cloths at each end of the straight cloth. Chinese patent 202310008488.1 discloses an intelligent folding shed windshield, which includes an outer folding shed cloth, an inner folding shed cloth, a power supply, a detection device, a communication module assembly, and a power supply assembly. The outer folding shed cloth and the inner folding shed cloth are connected to form a closed cavity. The power supply assembly includes a transmitting coil mounted on the outer side of the inner folding shed cloth, a first pickup coil mounted on the inner side of the inner folding shed cloth, a relay coil mounted on the inner side of the outer folding shed cloth, and a second pickup coil mounted on the outer side of the outer folding shed cloth. The transmitting coil and the first pickup coil correspond in position on the inner and outer sides of the inner folding shed cloth. The relay coil and the second pickup coil correspond in position in the capsule cavity. The relay coil and the second pickup coil correspond in position on the outer folding shed cloth. The detection device includes a first sensor device electrically connected to the transmitting coil, a second sensor device electrically connected to the line between the second pickup coil and the relay coil, and a third sensor device electrically connected to the second pickup coil. The communication module includes a first communication module connected to the first sensor device, a second communication module connected to the second sensor device, and a third communication module connected to the third sensor device. The first sensor device, the second sensor device, and the third sensor device all use detection modules designed on circuit boards and hard shells. The first communication module, the second communication module, and the third communication module all use wireless communication to transmit information to the outside. The outer layer uses a hard shell. The transmitting coil and the first pickup coil correspond in position on the inner folding shed cloth. The transmitting coil generates an electromagnetic field affecting the first pickup coil after being energized. The relay coil and the second pickup coil correspond in position on the outer folding shed cloth. The relay coil generates an electromagnetic field affecting the second pickup coil after receiving the electric energy of the first pickup coil. The transmitting coil and the first pickup coil are sewn on the inner and outer sides of the inner folding shed cloth. The relay coil and the second pickup coil are sewn on the inner and outer sides of the outer folding shed cloth. The outer folding shed cloth and the inner folding shed cloth are made of rubber material.The Chinese patent 202210095015.5 discloses a through passage placed above a bogie, which comprises a first folding shed assembly, a second folding shed assembly, an upper pedal assembly and a lower pedal assembly. The first folding shed assembly comprises a first folding shed cloth, a first cloth clamping frame, a first screw frame, a first intermediate connecting frame and a first butt joint frame. Adjacent first folding shed cloths are clamped and connected by the first cloth clamping frame. The outermost first folding shed cloth is fixedly connected with the first screw frame. The innermost first folding shed cloth is fixedly connected with the first intermediate connecting frame. The first intermediate connecting frame is fixedly connected with the first butt joint frame. The second folding shed assembly comprises a second folding shed cloth, a second cloth clamping frame, a second screw frame, a second intermediate connecting frame and a second butt joint frame. Adjacent second folding shed cloths are clamped and connected by the second cloth clamping frame. The outermost second folding shed cloth is fixedly connected with the second screw frame. The innermost second folding shed cloth is fixedly connected with the second intermediate connecting frame. The second intermediate connecting frame is fixedly connected with the second butt joint frame. The first butt joint frame and the second butt joint frame are fixedly connected. The upper pedal assembly is fixedly connected with the first butt joint frame and the second butt joint frame. The upper pedal assembly comprises an intermediate pedal and side pedals hingedly connected on both sides of the intermediate pedal. The side pedals are overlapped on the lower pedal assembly. The lower pedal assembly has two groups, which are located on both sides of the upper pedal assembly. The lower pedal assembly comprises a first folding page and a second folding page hingedly connected. The second folding page is fixed on the vehicle body. The first folding page is freely overlapped on the first folding shed assembly and the second folding shed assembly. Therefore, a through passage shed cloth supporting piece is developed and designed to solve the above problems. SUMMARY

[0004] The utility model discloses a purpose at overcoming the shortcoming of prior art, research and development design a kind of through passage shed cloth supporting piece of U type structure of inverted buckle, and it is additionally arranged between the inside side of each folding annular shed cloth of through passage.

[0005] To achieve the above object, the main body structure of the through passage shed cloth supporting piece of the utility model comprises a main supporting cloth and a supporting connecting cloth connected thereto.

[0006] The main supporting cloth is in U-shaped structure.

[0007] The supporting connecting cloth connects the main supporting cloth and the single-ring shed cloth.

[0008] The main supporting cloth and the supporting connecting cloth are made of the same material as the single-ring shed cloth, i.e., shed cloth fabric, which can be flexibly deformed to provide space for installation when clamped in the fabric frame.

[0009] The utility model discloses a compared with prior art, adopt U type structure, set up in every ring canopy cloth between the reverse buckle, optimize the through pass canopy cloth composition, make the canopy cloth inside partial present O type structure, and O type structure is more stable, in the vehicle operation process, the mutual support of the fold of canopy cloth composition and fold, keep certain spacing, avoided the mutual impact problem between the fabric frame, its structure and manufacturing technology are simple, with lower cost solved the mutual impact problem of fabric frame of through pass because of air pressure, vehicle inertia etc. BRIEF DESCRIPTION OF DRAWINGS

[0010] Figure 1 It is the main body structure principle schematic diagram of the utility model.

[0011] Figure 2 It is the schematic diagram of the utility model sewing on single ring canopy cloth.

[0012] Figure 3 It is the schematic diagram of the utility model sewing on canopy cloth composition.

[0013] Figure 4 It is the sewing position and quantity schematic diagram of the utility model. DETAILED DESCRIPTION

[0014] The utility model will be further explained below in conjunction with the drawings and in conjunction with specific embodiment.

[0015] Example 1

[0016] The main body structure of the utility model involved in this embodiment as shown in Figure 1 Including main support cloth 1, sewing line 2 and support connecting cloth 3, the one end of U type structure's main support cloth 1 is connected with support connecting cloth 3 through sewing line 2.

[0017] The utility model involved in this embodiment uses as shown in Figures 2-3 The specific process steps are as follows:

[0018] First, its reverse buckle is in single ring canopy cloth 100 between;

[0019] Then, the end of main support cloth 1 is sewn on single ring canopy cloth 100 through sewing line 2, and the tail end of support connecting cloth 3 is sewn on single ring canopy cloth 100 through sewing line 2;

[0020] Finally, the fabric frame 200 made of aluminum profile is used to clamp multiple single ring canopy cloth 100 together to form a multi-ring structure, and the two sides are connected to the vehicle body through the frame or the vehicle body frame.

[0021] Among them, the flexible deformation of main support cloth 1 can provide space for the installation of fabric frame 200.

[0022] The flexible deformation of the support connecting cloth 3 provides a sewing space for the connection with the single-ring canopy cloth 100.

[0023] The number, spacing and position of the through-channel canopy cloth supports according to the embodiment are selected according to the vehicle operating environment and road conditions, and one way is shown in Figure 4 The O-shaped structure is relatively stable between the canopy cloth components, and during vehicle operation, the folds of the canopy cloth components support each other, maintain the spacing, and prevent the fabric frames from colliding with each other.

Claims

1. A through-the-aisle canopy cloth support, characterized by, The main body structure comprises a main support cloth and a support connecting cloth connected therewith, the end of the main support cloth is sewn on the single-ring canopy cloth, and the tail end of the support connecting cloth is sewn on the single-ring canopy cloth, forming an O-shaped structure.

2. A through-the-aisle canopy support according to claim 1, wherein, The main support cloth is connected with the support connecting cloth through sewing thread.

3. A through-the-aisle canopy support according to claim 1, wherein, The main support cloth is in a U-shaped structure.

4. A tent folding assembly, characterized by The through-passage canopy cloth support comprises the through-passage canopy cloth support according to any one of claims 1-3.

5. A through passage, characterized in that The through-passage canopy cloth support comprises the through-passage canopy cloth support according to any one of claims 1-3 or the folding canopy assembly according to claim 4.

6. A rail vehicle, characterized by The through-passage canopy cloth support comprises the through-passage canopy cloth support according to any one of claims 1-3.

7. A rail vehicle, characterized by The folding canopy assembly comprises the folding canopy assembly according to claim 4.

8. A rail vehicle, characterized by The through-passage comprises the through-passage according to claim 5.

Citation Information

Patent Citations

  • Through channel arranged above bogie

    CN114475680A

  • Intelligent folding shed windshield

    CN116279615A

  • Novel rail vehicle windscreen vestibule diaphragm shed cloth structure

    CN206358144U