Outer windshield for maglev train

By designing the mirror-merged outer wind baffle main body and connecting plate mechanism, the problem of low maintenance efficiency of the existing maglev train external wind baffle is solved, and the stable connection and rapid disassembly and assembly of the outer wind baffle is achieved, making it easier to replace the rubber belt body separately.

CN222646000UActive Publication Date: 2025-03-21TANGSHAN FENGRUN DISTRICT TENGDA LOCOMOTIVE VEHICLE ACCESSORY CO LTD
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Patent Information

Application Number
CN202421560773.0
Authority / Receiving Office
CN · China
Patent Type
Utility models(China)
Current Assignee / Owner
Filing Date
2024-07-03
Publication Date
2025-03-21
Estimated Expiration
2034-07-03

AI Technical Summary

Technical Problem

The existing maglev train external windshield adopts an integrated rubber design, which causes the entire external windshield to be disassembled for repair once damage occurs, which improves the disassembly workload and reduces the maintenance efficiency.

Method used

An external windshield for maglev trains is designed. Through the mirror combined structure of the outer windshield main body one and the outer windshield main body two, combined with the upper connecting plate mechanism and the lower connecting plate mechanism, the stable connection of the outer windshield and the disassembly of the separate side are realized, which is convenient for maintenance and replacement.

Benefits of technology

It realizes stable connection and quick disassembly of the outer windshield, making it easier to replace the rubber belt body separately, without the need to replace the overall outer windshield, and improves maintenance efficiency.

✦ Generated by Eureka AI based on patent content.

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Abstract

The utility model discloses an outer windshield for a maglev train, which relates to the technical field of maglev trains and comprises a train outer windshield mechanism, a connecting mechanism is arranged at the top of the train outer windshield mechanism, and the train outer windshield mechanism comprises a first outer windshield body and a second outer windshield body. The first outer air baffle body and the second outer air baffle body are combined in a mirror image mode, the connecting mechanism comprises an upper connecting plate mechanism and a lower connecting plate mechanism, the upper connecting plate mechanism is located above the lower connecting plate mechanism, and the top of the first outer air baffle body and the top of the second outer air baffle body are connected through the upper connecting plate mechanism. The first outer air baffle body, the second outer air baffle body, the upper connecting plate mechanism and the lower connecting plate mechanism are matched with one another, so that the outer air baffle composed of the first outer air baffle body and the second outer air baffle body can be stably connected, meanwhile, disassembly of one independent side is convenient, and maintenance and replacement are convenient.
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Description

Technical Field

[0001] The utility model relates to the technical field of maglev trains, in particular to an outer windshield for maglev trains. Background Art

[0002] The outer windshield of the maglev train is arranged at both ends of the car body along the outer contour of the car body end wall. When the train is running, the whole train forms a smooth and continuous whole in the direction of the length of the car body. The airflow on both sides of the car body flows smoothly along the surface of the car body, thereby avoiding the formation of turbulence at the end of the car, reducing air resistance and air noise, and having good longitudinal scalability and lateral and vertical flexibility. The existing technology has the following problems:

[0003] Because the outer windshield of the existing maglev train adopts an integrated rubber design and is connected between two adjacent carriages, the entire outer windshield needs to be disassembled and repaired if any damage occurs, which increases the disassembly workload and reduces maintenance efficiency. Utility Model Content

[0004] The utility model provides an outer windshield for a maglev train to solve the problems raised in the above background technology.

[0005] In order to solve the above technical problems, the technical solution adopted by the utility model is:

[0006] An outer windshield for a maglev train comprises an outer windshield mechanism for a train, a connecting mechanism is arranged on the top of the outer windshield mechanism for the train, the outer windshield mechanism for the train comprises an outer windshield plate main body 1 and an outer windshield plate main body 2, the outer windshield plate main body 1 and the outer windshield plate main body 2 are merged in a mirror image, the connecting mechanism comprises an upper connecting plate mechanism and a lower connecting plate mechanism, the upper connecting plate mechanism is located above the lower connecting plate mechanism, the outer windshield plate main body 1 and the outer windshield plate main body 2 are connected at the top by the upper ... The horizontal bottom of the main body two is connected by a lower connecting plate mechanism, the upper connecting plate mechanism includes a rubber sheet one, a connecting plate one is fixedly installed on the front side of the rubber sheet one, a connecting plate two is fixedly installed on the rear side of the rubber sheet one, and two positioning bolts one are arranged on the top of the connecting plate one and the connecting plate two, the lower connecting plate mechanism includes a rubber sheet two, a connecting plate three is fixedly installed on the front side of the rubber sheet two, a connecting plate four is fixedly installed on the rear side of the rubber sheet two, and two positioning bolts two are arranged on the bottom of the connecting plate three and the connecting plate four.

[0007] A further improvement of the technical solution of the present utility model lies in that: the structure of the outer wind deflector body 1 is consistent with that of the outer wind deflector body 2, the outer wind deflector body 1 includes a rubber belt body, the front side of the rubber belt body is clamped with an arc-shaped bracket 1, the rear side of the rubber belt body is clamped with an arc-shaped bracket 2, positioning holes are provided on the upper and lower sides of the horizontal part of the arc-shaped bracket 1 and the arc-shaped bracket 2, and the connecting plate 1 is fixed by means of a positioning bolt 1 and a threaded installation of the upper positioning hole, and the connecting plate 2 is fixed by means of a positioning bolt 2 and a threaded installation of the lower positioning hole.

[0008] A further improvement of the technical solution of the utility model is that: a plurality of mounting plates are fixedly installed on one side of the arc-shaped bracket 1 and the arc-shaped bracket 2 perpendicularly close to the lower connecting plate mechanism, and a plurality of the mounting plates are provided with mounting holes that pass through from front to back.

[0009] A further improvement of the technical solution of the utility model is that the top, left side and bottom of the arc-shaped bracket 1 and the arc-shaped bracket 2 away from the mounting plate are provided with recessed grooves, the inner cavity of the recessed groove is provided with a locking bolt, and the locking bolt is squeezed and overlapped with the outer wall of the rubber belt body.

[0010] A further improvement of the technical solution of the utility model is that the rubber belt body includes vulcanized silicone rubber, the outer wall of the vulcanized silicone rubber is fixedly bonded with polyurethane rubber, the outer wall of the polyurethane rubber is fixedly bonded with fluororubber, and the outer wall of the fluororubber is fixedly coated with a waterproof coating.

[0011] Due to the adoption of the above technical solution, the utility model has achieved the following technical progress compared with the prior art:

[0012] 1. The utility model provides an outer windshield for a maglev train. Through the mutual cooperation of the outer wind shield body 1, the outer wind shield body 2, the upper connecting plate mechanism, and the lower connecting plate mechanism, the outer wind shield composed of the outer wind shield body 1 and the outer wind shield body 2 can be stably connected, and it is convenient to disassemble one side alone, so as to facilitate maintenance and replacement.

[0013] 2. The utility model provides an outer windshield for a maglev train. Through the cooperation of an arc-shaped bracket 1, a rubber belt main body, and an arc-shaped bracket 2, the rubber belt main body can be quickly disassembled and assembled between the arc-shaped bracket 1 and the arc-shaped bracket 2, thereby making it more convenient to directly replace the rubber belt main body without replacing the entire outer windshield. BRIEF DESCRIPTION OF THE DRAWINGS

[0014] Figure 1 It is an overall schematic diagram of the structure of the utility model;

[0015] Figure 2 It is an exploded schematic diagram of the train outer windshield mechanism of the utility model structure;

[0016] Figure 3 It is an exploded schematic diagram of the connection mechanism of the structure of the utility model;

[0017] Figure 4 It is an exploded schematic diagram of the main body of the outer wind deflector of the structure of the utility model;

[0018] Figure 5 The figure is a cross-sectional schematic diagram of the rubber belt main body of the utility model structure.

[0019] In the figure: 1. Train outer windshield mechanism; 11. Outer windshield body 1; 111. Arc bracket 1; 1111. Positioning hole; 1112. Mounting plate; 1113. Mounting hole; 1114. Inner recess; 1115. Locking bolt; 112. Rubber belt body; 1121. Vulcanized silicone rubber; 1122. Polyurethane rubber; 1123. Fluororubber; 1124. Waterproof coating; 113. Arc bracket 2; 12. Outer windshield body 2; 2. Connecting mechanism; 21. Upper connecting plate mechanism; 211. Connecting plate 1; 2111. Positioning bolt 1; 212. Rubber sheet 1; 213. Connecting plate 2; 22. Lower connecting plate mechanism; 221. Connecting plate 3; 2211. Positioning bolt 2; 222. Rubber sheet 2; 223. Connecting plate 4. DETAILED DESCRIPTION

[0020] In order to make the technical means, creative features, objectives and effects achieved by the present invention easy to understand, the present invention is further described below in conjunction with specific implementation methods.

[0021] like Figure 1 , Figure 2 , Figure 3As shown, the utility model provides an outer windshield for a maglev train, including an outer windshield mechanism 1 for a train, a connecting mechanism 2 is arranged on the top of the outer windshield mechanism 1 for a train, the outer windshield mechanism 1 for a train includes an outer windshield plate main body 11 and an outer windshield plate main body 2 12, the outer windshield plate main body 11 and the outer windshield plate main body 2 12 are mirror-imaged, the connecting mechanism 2 includes an upper connecting plate mechanism 21 and a lower connecting plate mechanism 22, the upper connecting plate mechanism 21 is located above the lower connecting plate mechanism 22, the outer windshield plate main body 11 and the outer windshield plate main body 2 12 are connected at the top by the upper connecting plate mechanism 21, and the outer windshield plate main body 11 and the outer windshield plate main body 2 12 are horizontally connected. The bottom is connected by a lower connecting plate mechanism 22, the upper connecting plate mechanism 21 includes a rubber sheet 1 212, a connecting plate 1 211 is fixedly installed on the front side of the rubber sheet 1 212, a connecting plate 213 is fixedly installed on the rear side of the rubber sheet 1 212, and two positioning bolts 1 2111 are arranged on the top of the connecting plate 1 211 and the connecting plate 2 213, the lower connecting plate mechanism 22 includes a rubber sheet 222, a connecting plate 3 221 is fixedly installed on the front side of the rubber sheet 222, a connecting plate 4 223 is fixedly installed on the rear side of the rubber sheet 222, and two positioning bolts 2211 are arranged on the bottom of the connecting plate 3 221 and the connecting plate 4 223;

[0022] When one side of the outer wind deflector body 12 or the outer wind deflector body 11 is damaged, the positioning bolt 1 2111 and the positioning bolt 2 2211 close to the outer wind deflector body 11 or the outer wind deflector body 12 can be removed by rotating, so as to release the limiting effect of the connecting plate 1 211 and the connecting plate 2 213 on the arc bracket 1 111 and the arc bracket 2 113 included in the outer wind deflector body 11 or the outer wind deflector body 12. During installation, the upper connecting plate mechanism 21 and the lower connecting plate mechanism 22 are respectively installed on the upper and lower sides of the intersection of the opposite ends of the outer wind deflector body 11 and the outer wind deflector body 12, and the rubber sheet 1 212 between the connecting plate 1 211 and the connecting plate 2 213 and the rubber sheet 2 222 between the connecting plate 3 221 and the connecting plate 4 223 are used to block the gap after the outer wind deflector body 11 and the outer wind deflector body 12 are combined, so as to improve the sealing performance.

[0023] like Figure 4As shown, the structure of the outer wind deflector body 11 is consistent with that of the outer wind deflector body 2 12. The outer wind deflector body 11 includes a rubber belt body 112. The front side of the rubber belt body 112 is clamped with an arc bracket 111. The rear side of the rubber belt body 112 is clamped with an arc bracket 2 113. Positioning holes 1111 are provided on both the upper and lower sides of the horizontal position of the arc bracket 111 and the arc bracket 2 113. The connecting plate 1 211 and the connecting plate 2 213 are fixed by using the threaded installation of the positioning bolt 1 2111 and the upper positioning hole 1111. The connecting plate 3 221 and the connecting plate 4 223 are fixed by using the threaded installation of the positioning bolt 2211 and the lower positioning hole 1111. The arc bracket 1 111 and the arc bracket 2 113 are fixedly installed on one side near the lower connecting plate mechanism 22 at a vertical position. The arc bracket 1 111 and the arc bracket 2 113 are provided with a plurality of mounting plates 1112. The plurality of mounting plates 1112 are provided with mounting holes 1113 that pass through the front and rear. The arc bracket 1 111 and the arc bracket 2 113 can be fixed at the connection of the carriage by passing bolts through the mounting holes 1113. The arc bracket 1 111 and the arc bracket 2 113 are provided with a recessed groove 1114 on the top, left side and bottom of the side away from the mounting plate 1112. The inner cavity of the recessed groove 1114 is provided with a locking bolt 1115, and the locking bolt 1115 is squeezed and overlapped with the outer wall of the rubber belt body 112;

[0024] By rotating and removing the bolts passing through the mounting holes 1113 on the mounting plate 1112, the arc bracket 1 111 and the arc bracket 2 113 can be directly disassembled. At the same time, by using tools to remove the locking bolts 1115 in the recessed grooves 1114 on the top, left side and bottom of the arc bracket 1 111 and the arc bracket 2 113, the rubber belt body 112 stuck in the grooves between the opposite surfaces of the arc bracket 1 111 and the arc bracket 2 113 can be directly removed successfully, so that the rubber belt body 112 can be directly repaired or replaced.

[0025] like Figure 5As shown, the rubber belt body 112 includes vulcanized silicone rubber 1121, which is a rubber with relatively high hardness and has good heat resistance, corrosion resistance and oxidation resistance. The outer wall of the vulcanized silicone rubber 1121 is fixedly bonded with polyurethane rubber 1122, which is an elastomer with relatively high hardness and has good elastic memory and tensile strength, and the hardness range is usually between 60 and 90. The outer wall of the polyurethane rubber 1122 is fixedly bonded with fluororubber 1123, which is a corrosion-resistant rubber resistant to high temperature, chemicals, oils and solvents, and has good high temperature resistance and chemical corrosion resistance. The rubber belt body 112 composed of three layers of silicone rubber 1121, polyurethane rubber 1122, and fluororubber 1123 has high strength, corrosion resistance, long service life, is safer and more reliable, and is very suitable for high-speed maglev trains. The outer wall of the fluororubber 1123 is fixedly coated with a waterproof coating 1124. The waterproof coating 1124 is a single-component water-emulsion waterproof coating made of pure acrylic polymer emulsion as a base material and other additives. The waterproof film formed after curing has certain elongation, elastic-plasticity, crack resistance, impermeability and weather resistance, and can play a role in waterproofing, anti-seepage and protection, thereby preventing rainwater from staying on the surface of the rubber belt body 112.

[0026] The working principle of the outer windshield for maglev train will be described in detail below.

[0027] like Figure 1-5 As shown, when one side of the outer wind deflector body 12 or the outer wind deflector body 11 is damaged, the positioning bolt 1 2111 and the positioning bolt 2 2211 close to the outer wind deflector body 11 or the outer wind deflector body 12 can be removed by rotating, so as to release the limiting of the arc bracket 1 111 and the arc bracket 2 113 included in the outer wind deflector body 11 or the outer wind deflector body 12 by the connecting plate 1 211 and the connecting plate 2 213, and then the bolt passing through the mounting hole 1113 on the mounting plate 1112 can be rotated and removed, so that the arc bracket 1 111 and the arc bracket 2 113 can be directly disassembled, and at the same time, the top, left side and bottom of the arc bracket 1 111 and the arc bracket 2 113 can be removed by using tools. The locking bolt 1115 in the recessed groove 1114 in the upper part can directly remove the rubber belt body 112 stuck in the groove between the opposite surfaces of the arc bracket 1 111 and the arc bracket 2 113, so that the rubber belt body 112 can be directly repaired or replaced. During installation, the upper connecting plate mechanism 21 and the lower connecting plate mechanism 22 are respectively installed on the upper and lower sides of the intersection of the opposite ends of the outer wind deflector body 11 and the outer wind deflector body 2 12, and the rubber sheet 1 212 between the connecting plate 1 211 and the connecting plate 2 213 and the rubber sheet 2 222 between the connecting plate 3 221 and the connecting plate 4 223 are used to block the gap after the outer wind deflector body 11 and the outer wind deflector body 2 12 are combined, thereby improving the sealing performance.

[0028] The above generally describes the present invention in detail, but it is obvious to a person skilled in the art that some modifications or improvements can be made to the present invention. Therefore, modifications or improvements that do not depart from the spirit of the present invention are within the scope of protection of the present invention.

Claims

1. An outer windshield for a maglev train, comprising an outer windshield mechanism for a train (1), characterized in that: A connecting mechanism (2) is provided at the top of the train outer windshield mechanism (1), the train outer windshield mechanism (1) comprises an outer windshield main body (11) and an outer windshield main body (12), the outer windshield main body (11) and the outer windshield main body (12) are mirror-imaged, the connecting mechanism (2) comprises an upper connecting plate mechanism (21) and a lower connecting plate mechanism (22), the upper connecting plate mechanism (21) is located above the lower connecting plate mechanism (22), the outer windshield main body (11) and the outer windshield main body (12) are connected at the top by the upper connecting plate mechanism (21), and the outer windshield main body (11) and the outer windshield main body (12) are connected at the bottom of the horizontal position by the lower connecting plate mechanism (22), The upper connecting plate mechanism (21) comprises a rubber sheet (212), a connecting plate (211) is fixedly mounted on the front side of the rubber sheet (212), a connecting plate (213) is fixedly mounted on the rear side of the rubber sheet (212), and two positioning bolts (2111) are arranged on the top of each of the connecting plate (211) and the connecting plate (213). The lower connecting plate mechanism (22) comprises a rubber sheet (222), a connecting plate (221) is fixedly mounted on the front side of the rubber sheet (222), a connecting plate (223) is fixedly mounted on the rear side of the rubber sheet (222), and two positioning bolts (2211) are arranged on the bottom of each of the connecting plate (221) and the connecting plate (223).

2. The outer windshield for a maglev train according to claim 1, characterized in that: The structure of the outer wind deflector body 1 (11) is consistent with that of the outer wind deflector body 2 (12). The outer wind deflector body 1 (11) includes a rubber belt body (112). The front side of the rubber belt body (112) is clamped with an arc bracket 1 (111). The rear side of the rubber belt body (112) is clamped with an arc bracket 2 (113). Positioning holes (1111) are provided on both upper and lower sides of the horizontal parts of the arc bracket 1 (111) and the arc bracket 2 (113). The connecting plate 1 (211) and the connecting plate 2 (213) are fixed by means of threaded installation of the positioning bolt 1 (2111) and the upper positioning hole (1111). The connecting plate 3 (221) and the connecting plate 4 (223) are fixed by means of threaded installation of the positioning bolt 2 (2211) and the lower positioning hole (1111).

3. The outer windshield for a maglev train according to claim 2, characterized in that: A plurality of mounting plates (1112) are fixedly mounted on one side of the arc-shaped bracket 1 (111) and the arc-shaped bracket 2 (113) perpendicularly to each other and close to the lower connecting plate mechanism (22), and each of the plurality of mounting plates (1112) is provided with mounting holes (1113) that pass through from front to back.

4. The outer windshield for a maglev train according to claim 2, characterized in that: The arc-shaped bracket 1 (111) and the arc-shaped bracket 2 (113) are provided with a recessed groove (1114) at the top, left side and bottom of the side away from the mounting plate (1112), and the inner cavity of the recessed groove (1114) is provided with a locking bolt (1115), and the locking bolt (1115) is squeezed and overlapped with the outer wall of the rubber belt body (112).

5. The outer windshield for a maglev train according to claim 2, characterized in that: The rubber belt body (112) includes vulcanized silicone rubber (1121), the outer wall of the vulcanized silicone rubber (1121) is fixedly bonded with polyurethane rubber (1122), the outer wall of the polyurethane rubber (1122) is fixedly bonded with fluororubber (1123), and the outer wall of the fluororubber (1123) is fixedly coated with a waterproof coating (1124).