A wave structure folding shed and through passage

By designing a wave-structure folded canopy, the performance degradation of the through-passage under curved road conditions was solved, and the tensile strength and sound insulation performance of the through-passage were improved, ensuring the vehicle's ability to pass through complex road conditions and the comfort of the passengers.

CN122275958APending Publication Date: 2026-06-26CHANGZHOU HUBOLA JINCHUANG TRAFFIC EQUIP
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Patent Information

Application Number
CN202610702391.4
Authority / Receiving Office
CN · China
Patent Type
Applications(China)
Current Assignee / Owner
Filing Date
2026-05-21
Publication Date
2026-06-26

AI Technical Summary

Technical Problem

The existing double-layered canopy structure affects the vehicle's ability to navigate curves in through passageways, resulting in a decrease in vehicle performance when traversing complex road conditions.

Method used

The canopy adopts a wave-shaped structure, including a frame assembly, an inner canopy assembly, and an outer canopy assembly. The inner canopy assembly uses a rectangular inner canopy fabric, while the outer canopy assembly uses an arc-shaped outer canopy fabric. They are connected by bridging components and clamping strips to increase the stretch of the passageway and the space for sound insulation material.

Benefits of technology

The increased tensile strength and sound insulation of the passageway ensure the vehicle's ability to navigate complex road conditions while also enhancing ride comfort.

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Abstract

This invention provides a wave-shaped canopy structure, including a frame assembly, an inner canopy assembly, and an outer canopy assembly. The frame assembly includes a frame body mounted on the vehicle body. The inner canopy assembly includes an inner canopy fabric, with adjacent inner canopy fabrics adhered and fixed to each other on their sides, forming a continuous wave-like structure with a rectangular cross-section. The outer canopy assembly includes an outer canopy fabric and a bridging component. The outer canopy fabric has an arc-shaped cross-section, with multiple arc-shaped outer canopy fabric segments arranged side-by-side in a wave-like pattern. A clamping sleeve is fitted onto the side of the outer canopy fabric, and the openings of the outer canopy fabric and the inner canopy fabric are positioned opposite each other. The bridging component includes a bridging fabric and a clamping strip. One side of the bridging fabric is fixedly adhered to the side of the outer canopy fabric, and the bridging fabric and the outer canopy fabric are inserted inside the clamping sleeve. The two sides of the clamping sleeve are sewn onto the bridging fabric and the outer canopy fabric, respectively. The clamping strip clamps and fixes two adjacent bridging fabrics. The use of the bridging component and the rectangular canopy structure increases the stretch of the passageway, adapting to more road conditions.
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Description

Technical Field

[0001] This invention relates to the technical fields of wave-resistant structure folding canopy and through-channel, and particularly to a wave-resistant structure folding canopy and through-channel. Background Technology

[0002] Existing through-passage systems, especially those with folding canopies, suffer from noise concentrating and propagating into the train body due to the sealed environment of subways and similar spaces. As a flexible connection structure between train bodies, the sealing performance of the through-passage largely determines the sound insulation performance of the carriage. Existing technologies, such as the folding canopy of a maglev train disclosed in patent number CN202220216926.4, use rubber canopy fabric as the main sealing material. The canopy fabric is clamped together with profiles to form a wave-like folding canopy structure. Specifically, it employs inner and outer folding canopies; the outer folding canopy uses a single-wave double-layer fabric structure, while the inner folding canopy uses a single-wave single-layer fabric structure. The outer curved canopy has a double-layered structure to reduce external noise. However, when this folding canopy is applied to through-passage systems, the overlapping of the double-layered fabric and the inconsistent curvature between the inner and outer layers restrict the elongation of the fabric, affecting the overall expansion and contraction of the through-passage and reducing the train's ability to navigate curves. Summary of the Invention

[0003] The technical problem this invention aims to solve is that the double-layered canopy structure reduces the vehicle's ability to navigate curves.

[0004] The technical solution adopted by this invention to solve its technical problem is: a wave-shaped canopy, including a frame assembly, an inner canopy assembly mounted on the frame assembly, and an outer canopy assembly mounted on the frame assembly. The frame assembly includes a frame body mounted on a vehicle body. The inner canopy assembly includes an inner canopy fabric fixedly connected to the frame body, with adjacent inner canopy fabrics side-fitted and fixed to form a continuous wave-shaped structure with a rectangular cross-section. The outer canopy assembly includes an outer canopy fabric and bridging members connecting adjacent outer canopy fabrics. The cross-section of the outer canopy fabric is an arc-shaped structure. Multiple arc-shaped outer canopies are arranged side-by-side in a wave-like pattern. Clamping sleeves are fitted onto the sides of the outer canopies. The openings of the outer canopies and the inner canopies are positioned opposite each other. The bridging element includes a bridging fabric sewn to the end of the outer canopy and a clamping strip clamping the outside of the bridging fabric. One side of the bridging fabric is fixedly attached to the side of the outer canopy. The bridging fabric and the outer canopy are inserted inside the clamping sleeve. The two sides of the clamping sleeve are respectively sewn onto the bridging fabric and the outer canopy. The clamping strip clamps and fixes two adjacent bridging fabrics.

[0005] Furthermore, the inner canopy assembly also includes sound-insulating material adhered to the inner canopy fabric, the sound-insulating material filling the rectangular side of the inner canopy fabric.

[0006] Furthermore, the frame assembly also includes a clamping profile disposed on the side of the frame body. The clamping profile is fixed to the outside of the frame body and has an embedded snap-fit ​​structure relative to the frame body. The sides of the inner and outer sheaths are filled within the snap-fit ​​structure.

[0007] Furthermore, the clamping strip is a long strip profile capable of clamping, and when the clamping strip is pressed and undergoes inward concave deformation, it clamps and fixes the two bridging fabrics.

[0008] Furthermore, the sides of the bridging fabric and the inner canopy fabric are inserted together into the clamping strip, and the clamping strip simultaneously clamps the sides of the bridging fabric and the inner canopy fabric.

[0009] Furthermore, the adjacent inner canopy sides are fixedly connected by sewing to form a continuous wavy structure with a rectangular cross-section.

[0010] Furthermore, it also includes a sound insulation component, which includes a sound insulation profile. Both sides of the sound insulation profile have positioning jaws, and both ends of the inner and outer canopies are inserted into the positioning jaws.

[0011] Furthermore, the sound insulation component also includes a filler, which is sound-insulating foam, and the filler serves to insulate sound.

[0012] Furthermore, a through-channel includes a wave-forming folding structure as described in any of the preceding claims.

[0013] The beneficial effects of this invention are that, when using the aforementioned through passage with a wave-shaped pleated canopy, because the outer canopy is connected to adjacent outer canopies by bridging members, the stretching amount of the arc-shaped outer canopy is the same as that of the rectangular inner canopy, thus increasing the overall stretching amount of the through passage. When the through passage passes through road conditions such as bends and slopes, the relative stretching amount ensures that the vehicle can pass through such road conditions. Increasing the stretching amount of the through passage improves the vehicle's ability to pass through complex road conditions. At the same time, the use of a rectangular inner canopy increases the cavity area formed by the inner and outer canopies, increasing the space for accommodating sound insulation materials, thereby improving the sound insulation performance of the through passage and enhancing the comfort of vehicle passengers. Attached Figure Description

[0014] The present invention will be further described below with reference to the accompanying drawings and embodiments.

[0015] Figure 1 This is a perspective view of the through-channel of the present invention;

[0016] Figure 2 yes Figure 1 A sectional view;

[0017] Figure 3 This is a cross-sectional view of one embodiment of the through-channel of the present invention;

[0018] Figure 4 yes Figure 3 A magnified view of a section at point A in the middle;

[0019] Figure 5 yes Figure 2 Side view;

[0020] Figure 6 yes Figure 5 A magnified view of a section at point B in the middle;

[0021] In the diagram: Frame assembly 10, inner folding canopy assembly 20, outer folding canopy assembly 30, sound insulation assembly 40, frame body 110, clamping profile 120, inner canopy fabric 210, sound insulation material 220, outer canopy fabric 310, bridging component 320, clamping sleeve 311, bridging cloth 321, clamping strip 322, sound insulation profile 410, filler 420, positioning jaws 411. Detailed Implementation

[0022] Embodiments of the present invention are described in detail below, examples of which are illustrated in the accompanying drawings, wherein the same or similar reference numerals denote the same or similar elements or elements having the same or similar functions throughout. The embodiments described below with reference to the accompanying drawings are exemplary and are only used to explain the invention, and should not be construed as limiting the invention. Rather, embodiments of the invention include all variations, modifications, and equivalents falling within the spirit and scope of the appended claims.

[0023] like Figures 1 to 6 As shown, this application provides a through passage, including a wave-shaped folding canopy. The wave-shaped folding canopy includes a frame assembly 10, an inner folding canopy assembly 20 mounted on the frame assembly 10, an outer folding canopy assembly 30 mounted on the frame assembly 10, and a sound insulation assembly 40 that fixes the inner folding canopy assembly 20 and the outer folding canopy assembly 30 together. There are two sets of frame assemblies 10, which are respectively connected and fixed to the bodies of two adjacent carriages. The two ends of the inner folding canopy assembly 20 and the outer folding canopy assembly 30 are respectively fixed to the two frame assemblies 10 and the sound insulation assembly 40. The inner folding canopy assembly 20 is also disposed inside the outer folding canopy assembly 30. The sound insulation assembly 40 serves as a middle stabilizing structure connecting the inner folding canopy assembly 20 and the outer folding canopy assembly 30 on both sides.

[0024] The frame assembly 10 includes a frame body 110 mounted on the vehicle body and a clamping profile 120 disposed on the side of the frame body 110. The frame body 110 is fixed to the vehicle body by a detachable connection method such as screw pressing or hook locking. The frame body 110 provides an installation position for the inner folding canopy assembly 20 and the outer folding canopy assembly 30. The clamping profile 120 is fixed to the outside of the frame body 110. The clamping profile 120 is preferably integrally formed on the frame body 110. The clamping profile 120 has an embedded snap-fit ​​structure relative to the frame body 110. The sides of the inner folding canopy assembly 20 and the outer folding canopy assembly 30 are filled in the snap-fit ​​structure formed by the frame body 110 and the clamping profile 120. Under the pressing and fixing of the clamping profile 120, the inner folding canopy assembly 20 and the outer folding canopy assembly 30 are fixed between the two frame bodies 110.

[0025] The inner canopy assembly 20 includes an inner canopy fabric 210 fixedly connected to the frame body 110 and a sound insulation material 220 attached to the inner canopy fabric 210.

[0026] The inner canopy 210 is installed within the snap-fit ​​structure. The cross-section of the inner canopy 210 is a rectangular structure with an outward opening. The inner canopy 210 has a multi-segment parallel structure, with adjacent inner canopy 210 segments fixed after being attached to each other. Preferably, adjacent inner canopy 210 segments are fixedly connected by sewing. The inner canopy 210 segments are arranged side by side, forming a continuous wavy structure with a rectangular cross-section. The sound insulation material 220 is attached to the outward opening of the inner canopy 210. The sound insulation material 220 is preferably sound insulation foam, and it fills the rectangular sides of the inner canopy 210. The rectangular structure increases the tensile length of the inner canopy 210 within a limited installation space, thereby improving the adaptability of the passageway.

[0027] The outer canopy assembly 30 includes an outer canopy fabric 310 and a bridging member 320 connecting adjacent outer canopy fabrics 310.

[0028] The outer canopy 310 has multiple segments, each with a circular arc-shaped cross-section. These segments are arranged side-by-side in a wave-like pattern. Clamping sleeves 311 are also fitted into the sides of the outer canopy 310, and are fixed to it by sewing. The openings of the outer canopy 310 and the inner canopy 210 are aligned, forming a cavity with the frame body 110 and the clamping profile 120 to accommodate the sound insulation material 220. The stretching of the cavity cross-section helps the passageway traverse various road conditions. The bridging component 320 includes a bridging fabric 321 sewn to the end of the outer canopy 310 and a clamping strip 322 clamped to the outside of the bridging fabric 321.

[0029] One side of the bridging fabric 321 and the side of the outer canopy fabric 310 are fixedly attached. The bridging fabric 321 and the outer canopy fabric 310 are inserted inside the clamping sleeve 311. The two sides of the clamping sleeve 311 are sewn onto the bridging fabric 321 and the outer canopy fabric 310 respectively. The bridging fabric 321 and the outer canopy fabric 310 can be fixed by the two sides of the clamping sleeve 311. The clamping strip 322 is a long strip profile that can clamp. The other side of the bridging cloth 321 is inserted into the clamping opening of the clamping strip 322. The sides of two adjacent bridging cloths 321 are inserted into the same clamping strip 322. When the clamping strip 322 is pressed and deforms inward, it clamps and fixes the two bridging cloths 321. Under the clamping and fixing of the clamping strip 322, the two adjacent outer sheath cloths 310 are fixedly connected to form a wave-shaped structure. After the outer sheath cloth 310 is formed, its opening is set opposite to the inner sheath cloth 210.

[0030] Preferably, the sides of the bridging fabric 321 and the inner sheath fabric 210 are fitted together, and the sides of the inner sheath fabric 210 and the bridging fabric 321 are inserted into the clamping strip 322. By applying pressure, the opening of the clamping strip 322 is deformed inward, and under the clamping of the clamping strip 322, the sides of the bridging fabric 321 and the inner sheath fabric 210 are clamped and fixed. Through the pressure fixation of the clamping strip 322, the opening of the inner sheath fabric 210 corresponds to the opening of the outer sheath fabric 310.

[0031] The sound insulation component 40 includes a sound insulation profile 410 and a filler 420 filled within the sound insulation profile 410.

[0032] Both sides of the sound insulation profile 410 have positioning jaws 411 corresponding to the clamping profile 120. Both ends of the inner sheath 210 and outer sheath 310 are inserted into the positioning jaws 411. Through the clamping and fixing of the positioning jaws 411, the ends of the inner sheath 210 and outer sheath 310 can be fixed to the sound insulation profile 410. The sound insulation profile 410 and the frame body 110 stabilize the position of the inner sheath 210 and outer sheath 310, mainly serving to support and expand the inner and outer sheaths. The filler 420 mainly serves a sound insulation function. The filler 420 is preferably sound-insulating foam, and its sound insulation properties improve the overall sound insulation of the passageway.

[0033] In use, the aforementioned optimal passageway has the inner folding frame assembly 20 and the outer folding frame assembly 30 of the wave-structure folding frame positioned opposite each other on both sides of the sound insulation profile 410. Together with the sound insulation profile 410, they form a passageway connecting the two carriages. The inner canopy 210 has a rectangular structure, and the outer canopy 310 has an arc structure. The two are positioned correspondingly. The bridging components 320 between each outer canopy 310 increase the extension distance of the outer canopy 310, which can match the rectangular cross-sectional structure of the inner canopy 210, improve the extension degree of the passageway, and thus improve the practicality of the passageway. At the same time, adapting to the rectangular cross-section of the inner canopy 210, the area of ​​sound insulation material added to the inner canopy 210 is increased, improving the overall sound insulation performance of the passageway. The passageway is also filled with filler 420 to fill the sound insulation profile 410, forming a sound insulation strip in the passageway, further improving the sound insulation performance of the passageway.

[0034] Based on the above-described preferred embodiments of the present invention, and through the foregoing description, those skilled in the art can make various changes and modifications without departing from the inventive concept. The technical scope of this invention is not limited to the contents of the specification, but must be determined according to the scope of the claims.

Claims

1. A wave-resistant folding structure, characterized in that: The system includes a frame assembly (10), an inner canopy assembly (20) mounted on the frame assembly (10), and an outer canopy assembly (30) mounted on the frame assembly (10). The frame assembly (10) includes a frame body (110) mounted on the vehicle body. The inner canopy assembly (20) includes an inner canopy fabric (210) fixedly connected to the frame body (110). Adjacent inner canopy fabrics (210) are fitted and fixed to each other on their sides, forming a continuous wave-like structure with a rectangular cross-section. The outer canopy assembly (30) includes an outer canopy fabric (310) and a bridging member (320) connecting adjacent outer canopy fabrics (310). The cross-section of the outer canopy fabric (310) is an arc-shaped structure, and multiple arc-shaped outer canopy fabrics (310) are arranged side by side in a wave-like pattern. A clamping sleeve (311) is fitted on the side of (310). The opening of the outer canopy (310) and the opening of the inner canopy (210) are arranged opposite to each other. The bridging member (320) includes a bridging cloth (321) sewn to the end of the outer canopy (310) and a clamping strip (322) clamped to the outside of the bridging cloth (321). One side of the bridging cloth (321) is fixedly attached to the side of the outer canopy (310). The bridging cloth (321) and the outer canopy (310) are inserted into the inside of the clamping sleeve (311). The two sides of the clamping sleeve (311) are respectively sewn to the bridging cloth (321) and the outer canopy (310). The clamping strip (322) clamps and fixes two adjacent bridging cloths (321).

2. The wave-blocking structure folding canopy according to claim 1, characterized in that: The inner canopy assembly (20) also includes a sound-insulating material (220) attached to the inner canopy fabric (210), the sound-insulating material (220) filling the rectangular side of the inner canopy fabric (210).

3. A wave-blocking structure folding canopy according to claim 1, characterized in that: The frame assembly (10) also includes a clamping profile (120) disposed on the side of the frame body (110). The clamping profile (120) is fixed to the outside of the frame body (110). The clamping profile (120) has an embedded snap-fit ​​structure relative to the frame body (110). The sides of the inner canopy (210) and the outer canopy (310) are filled in the snap-fit ​​structure.

4. A wave-blocking structure folding canopy according to claim 1, characterized in that: The clamping strip (322) is a long strip profile capable of clamping. When the clamping strip (322) is pressed and undergoes an inward concave deformation, it clamps and fixes the two bridging fabrics (321).

5. A wave-blocking structure folding canopy according to claim 1, characterized in that: The sides of the bridging fabric (321) and the inner canopy fabric (210) are inserted into the clamping strip (322), and the clamping strip (322) clamps the sides of the bridging fabric (321) and the inner canopy fabric (210) at the same time.

6. A wave-blocking structure folding canopy according to claim 1, characterized in that: The adjacent inner canopy fabric (210) sides are fixedly connected by sewing to form a continuous wave-shaped structure with a rectangular cross section.

7. A wave-blocking structure folding canopy according to claim 1, characterized in that: It also includes a sound insulation component (40), which includes a sound insulation profile (410), and both sides of the sound insulation profile (410) have positioning jaws (411), and both ends of the inner canopy (210) and the outer canopy (310) are inserted into the positioning jaws (411).

8. A wave-blocking structure folding canopy according to claim 7, characterized in that: The sound insulation component (40) also includes a filler (420), which is sound insulation foam and serves as a sound insulation agent.

9. A through passage, characterized in that: Includes a wave-blocking structure folding canopy as described in any one of claims 1 to 8.

Citation Information

Patent Citations

  • Maglev train folding shed

    CN217374485U