Subway cab side wall plate curtain slide way forming structure

By combining a 1mm thick stainless steel inner track with a fiberglass track, the problem of deformation and shrinkage of the curtain track on the side wall of the subway driver's cab during loading and high-temperature drying was solved. This enabled smooth pushing and pulling of the roller blind, reduced after-sales service costs, and improved product quality.

CN223443540UActive Publication Date: 2025-10-17CHANGCHUN LUTONG RAIL VEHICLE EQUIP CO LTD
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Patent Information

Application Number
CN202422764513.1
Authority / Receiving Office
CN · China
Patent Type
Utility models(China)
Current Assignee / Owner
Filing Date
2024-11-13
Publication Date
2025-10-17
Estimated Expiration
2034-11-13

AI Technical Summary

Technical Problem

The existing curtain track on the side wall panel of the subway driver's cab deforms or shrinks after installation due to welding tolerances and high-temperature drying, causing the roller blind to get stuck or clamped, affecting the smoothness of the roller blind and failing to meet environmental protection requirements.

Method used

The molding structure combines a stainless steel inner slide rail with a fiberglass outer slide rail. By wrapping the inside of the fiberglass slide rail with a 1mm thick stainless steel inner slide rail, it is ensured that the slide rail does not deform or shrink during loading and high-temperature drying, thus maintaining the smoothness of the roller shutter.

Benefits of technology

This solution addresses the issues of deformation and shrinkage of the slide rails during loading and high-temperature drying, ensuring smooth operation of the roller shutters, reducing after-sales service costs, and improving product quality and customer satisfaction.

✦ Generated by Eureka AI based on patent content.

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Abstract

The utility model relates to a subway cab side wall plate curtain slide way forming structure which comprises curtain slide ways arranged on a cab side wall plate and located on the two sides of a window and a slide way movable block mold used for pasting the curtain slide ways, and the slide way movable block mold comprises a mold body and slide way forming protrusions located on the two sides of the mold body. The curtain slide way is composed of a stainless steel inner slide way and an outer slide way formed by pasting glass fiber reinforced plastics, the shape of the stainless steel inner slide way is consistent with the shape of the slide way forming protrusion, the stainless steel inner slide way is installed on the slide way forming protrusion of the die body, then the glass fiber reinforced plastics are pasted on the stainless steel inner slide way for integral forming, and after the slide way loose piece die is taken away, the slide way loose piece die is formed. The stainless steel inner slide way is fixedly connected in the outer slide way formed by pasting; the sliding way has the advantages that the stainless steel inner sliding way is wrapped on the inner side of the outer sliding way formed by pasting the glass fiber reinforced plastics, and the stainless steel inner sliding way is good in material rigidity and can have the elastic deformation resisting capacity under the loading external force effect.
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Description

TECHNICAL FIELD

[0001] The utility model relates to the technical field of rail vehicle interior design, and particularly relates to a subway driver's cabin side wall plate curtain slide way forming structure. BACKGROUND

[0002] Urban rail transit greatly slows down the problem of congestion and travel difficulty, and strengthens the agglomeration effect within the city. With the expansion of the city in space, the edge city and the edge area of the city are developing rapidly, so the intercity railway emerges as the times require. Under this background, the domestic major cities begin to vigorously develop and construct subway, light rail operation lines, such as Shanghai subway project, Beijing subway project, Shenzhen subway project, etc. In order to improve production efficiency and meet the product quality demand of customers, it is necessary to develop a new forming process to meet the production and customer demand.

[0003] The quality requirement of the domestic project for the existing product is higher and higher, and the functional requirement of the product is also fine and fine; especially for the sunshade curtain which is used frequently by personnel, the width tolerance of the roller shutter slide way is required to be within ±0.5mm, the roller shutter cloth slides smoothly, is light and durable, and there are two problems existing in the wall plate slide way which will affect the card stagnation or the roller shutter pull rod clamping when the roller shutter cloth is pushed up and down; 1. After the wall plate is installed, due to the cumulative tolerance of the vehicle body welding, the arc tolerance of the glass itself and the window welding tolerance, the wall plate will be deformed when it is installed under force, and the deformation degree is different, so that the wall plate slide way is deformed; 2. At present, the environmental protection requirement of the railway industry is also more and more strict, the vehicle needs to be dried for a long time in airtight high temperature at the initial stage of running out of the factory, so as to facilitate the release of toxic and harmful gases in the vehicle to the outside of the vehicle. Since the wall plate is made of glass steel material, its characteristics do not allow it to be subjected to long time airtight high temperature drying, which will cause the wall plate slide way to shrink and deform, so that the roller shutter pull rod appears card stagnation when it is pushed and pulled. Whether the first problem of slide way deformation leads to the card stagnation of the pull rod and the window, or the second problem of slide way shrinkage leads to the clamping of the roller shutter, the on-site treatment of the sales personnel of the company needs to be carried out in the first time, and a series of long time operations such as grinding treatment and protection of paint repair are needed, which not only increases the labor cost and working hours, but also brings bad influence and image to the owner. The existing wall plate forming mode is shown in Figure 1 and Figure 2 ; the wall plate is a driver's cabin wall plate with roller shutter slide way structure schematic diagram; the wall plate slide way sectional view is shown in Figure 3 , the width of which is 18mm, the wall plate body is made of hand-pasted glass steel paste, the slide way forming process is to make aluminum movable block slide way as shown in Figure 4 , and the glass steel slide way is pasted according to the aluminum movable block. CONTENT OF THE UTILITY MODEL

[0004] In view of the above problems, the utility model aims at providing a subway driver's room side wall board curtain slide forming structure, which is used for preventing the slide from deforming and shrinking when the wall board is loaded and dried at high temperature, and facilitating the smooth and convenient operation of the curtain, so as to overcome the defects of the prior art.

[0005] The utility model provides a subway driver's room side wall board curtain slide forming structure, which comprises curtain slides provided on the side wall board of the driver's room and located on both sides of the window, and a slide movable block mold used for pasting the curtain slide, wherein the slide movable block mold comprises a mold main body and slide forming protrusions located on both sides of the mold main body, the shape of the slide forming protrusions is consistent with that of the curtain slide, the curtain slide is composed of a stainless steel inner slide and a glass fiber reinforced plastic outer slide pasted and formed, the stainless steel inner slide is located on the inner side of the outer slide and in contact with a curtain pull rod, the shape of the stainless steel inner slide is consistent with that of the slide forming protrusions, the stainless steel inner slide is installed on the slide forming protrusions of the mold main body, and then the glass fiber reinforced plastic is pasted on the stainless steel inner slide to form an integral body, and after the slide movable block mold is removed, the stainless steel inner slide is fixedly connected in the pasted and formed outer slide.

[0006] As a preferred embodiment of the utility model, the stainless steel inner slide is made of a 1mm-thick stainless steel plate into a rectangular stainless steel inner slide.

[0007] As a preferred embodiment of the utility model, the driver's room side wall board is made of glass fiber reinforced plastic, and the curtain slide is integrally formed with the driver's room side wall board.

[0008] The utility model has the following beneficial effects:

[0009] 1. The utility model wraps the stainless steel inner slide on the inner side of the glass fiber reinforced plastic outer slide, and the stainless steel inner slide has good rigidity and can resist elastic deformation under the action of external force during loading, and on the other hand, the stainless steel inner slide has good strength, and the curtain slide can resist fracture and excessive deformation and shrinkage under the action of high temperature; the curtain can still be normally pushed and pulled under the action of force during loading and the shrinkage of glass fiber reinforced plastic, and the curtain no longer appears to be stuck, so that the phenomenon of curtain sticking and clamping of the similar structure of glass fiber reinforced plastic in the track industry is avoided; and the technical requirements of customers are met.

[0010] 2. The curtain slide forming structure of the utility model is simple and convenient to operate, 1mm-thick stainless steel slides are made, and then the normal pasting product is carried out after the stainless steel slides are buckled on the slide movable block mold; and the functional problem of the product is solved.

[0011] 3. The utility model discloses a stainless steel slide, which does not need to assign after-sales personnel to adjust the clamping problem of the pull rod after loading and running, avoids the adjustment of product working hours and labor costs by subsequent product loading service personnel, greatly improves product quality, leaves a good impression on the owner, and thus improves the good reputation of the company. BRIEF DESCRIPTION OF DRAWINGS

[0012] Other objects and advantages of the present utility model will become more apparent and easily understood from the following description when read in conjunction with the accompanying drawings, in which:

[0013] Figure 1 It is a front view of the wallboard structure of the driver's room of the rail vehicle in the prior art.

[0014] Figure 2 It is a side view of the wallboard structure of the driver's room of the rail vehicle in the prior art.

[0015] Figure 3 It is a partial sectional view of Figure 1

[0016] Figure 4 It is a slide movable block mold used when the wallboard is hand laid.

[0017] Figure 5 It is a schematic diagram of the stainless steel inner slide of the utility model.

[0018] Figure 6 It is a schematic diagram of the installation of the stainless steel inner slide and the slide movable block mold of the utility model.

[0019] The reference signs in the drawings include: driver's room side wallboard 1, curtain slide 2, stainless steel inner slide 201, outer slide, slide movable block mold 3, mold main body 301, slide forming protrusion 302, and curtain pull rod 4. DETAILED DESCRIPTION

[0020] Reference is made to Figures 4-6 ​As shown, the subway cab side wall plate window curtain slide forming structure provided by the embodiment comprises: a window curtain slide 2 arranged on the cab side wall plate 1 and located at both sides of the window, and a slide movable block mold 3 used for pasting the window curtain slide 2, wherein the slide movable block mold 3 comprises: a mold main body 301, and slide forming protrusions 302 located at both sides of the mold main body 301, the shapes of the slide forming protrusions 302 are consistent with the shape of the window curtain slide 2, the window curtain slide 2 is composed of a stainless steel inner slide 201 and a glass fiber reinforced plastic pasted outer slide (not shown), the stainless steel inner slide 201 is located at the inner side of the outer slide and is in contact with a window curtain pull rod 4, the shape of the stainless steel inner slide 201 is consistent with the shape of the slide forming protrusions 302, the stainless steel inner slide 201 is installed on the slide forming protrusions 302 of the mold main body 301, then the glass fiber reinforced plastic is pasted on the stainless steel inner slide 201 to form the outer slide as a whole, and after the slide movable block mold 3 is removed, the stainless steel inner slide 201 is fixedly connected in the pasted outer slide.

[0021] The cab side wall plate 1 is pasted by the glass fiber reinforced plastic, and the window curtain slide 2 is integrally formed with the cab side wall plate.

[0022] Working principle: the 1mm-thick stainless steel inner slide 201 is manufactured, the two stainless steel inner slides 201 are buckled on the slide forming protrusions 302 at both sides of the mold main body 301 respectively, then the slide movable block mold 3 is placed at the cab side wall plate 1 to paste the outer slide, and the outer slide pasted by the glass fiber reinforced plastic is wrapped on the stainless steel inner slide 201 and integrally formed with the cab side wall plate 1.

[0023] The above is only a specific implementation manner of the utility model, but the protection scope of the utility model is not limited to this, any skilled person in the art can easily think of changes or replacements within the technical range disclosed by the utility model, which should be covered in the protection scope of the utility model. Therefore, the protection scope of the utility model should be subject to the protection scope of the claims.

Claims

1. A curtain slideway forming structure for the side wall panel of a subway driver's cab, characterized in that: include: A curtain slide is provided on the side wall panel of the driver's cab and located on both sides of the window, and a slide movable block mold for pasting the curtain slide. The slide movable block mold includes: a mold body, and slide forming protrusions located on both sides of the mold body. The shape of the slide forming protrusion is consistent with the shape of the curtain slide. The curtain slide is composed of a stainless steel inner slide and a fiberglass paste-molded outer slide. The stainless steel inner slide is located on the inner side of the outer slide and contacts the curtain rod. The shape of the stainless steel inner slide is consistent with the shape of the slide forming protrusion. The stainless steel inner slide is installed on the slide forming protrusion of the mold body, and then the fiberglass paste is pasted on the stainless steel inner slide for overall molding. After removing the slide movable block mold, the stainless steel inner slide is fixedly connected to the paste-molded outer slide.

2. The curtain slideway forming structure for the side wall panel of a subway driver's cab according to claim 1 is characterized in that: The stainless steel inner slideway is made of a 1mm thick stainless steel plate and is a rectangular stainless steel inner slideway.

3. The curtain slideway forming structure for the side wall panel of a subway driver's cab according to claim 1 is characterized in that: The side wall panel of the driver's cab is made of glass fiber reinforced plastic, and the curtain slide is integrally formed with the side wall panel of the driver's cab.