Fiber material flow guide cover for high-speed maglev train
By introducing a connection structure consisting of components such as electromagnetic adsorption and spool retractor onto the fairing of the maglev train, the problems of difficult disassembly and fixed angle of the existing fairing have been solved, enabling convenient installation and flexible angle adjustment, and improving the maintenance and adaptability of the fairing.
Patent Information
- Application Number
- CN202423076979.9
- Authority / Receiving Office
- CN · China
- Patent Type
- Utility models(China)
- Current Assignee / Owner
- Filing Date
- 2024-12-13
- Publication Date
- 2025-11-21
- Estimated Expiration
- 2034-12-13
AI Technical Summary
The fiber material fairings used in existing maglev trains mostly use a single mechanical connection, which is difficult to disassemble, inconvenient to replace and maintain, and can only change the angle in a specific direction, and cannot be adjusted arbitrarily according to specific road conditions, resulting in insufficient flexibility.
The system employs a connection structure that includes components such as positioning grooves, guide rods, return springs, slides, limiting grooves, guide sleeves, pressure plates, sliders, connecting blocks, limiting blocks, spool retractors, electromagnetic fixing blocks, electromagnetic blocks, adsorption blocks, and auxiliary guide shields. The guide shields can be flexibly installed and their angles adjusted through electromagnetic adsorption and the spool retractor.
It enables convenient disassembly and maintenance of the fairing, and allows for easy adjustment of the angle according to different road conditions, thus improving the flexibility and ease of use of the fairing.
Smart Images
Figure CN223574409U_ABST
Abstract
Description
TECHNICAL FIELD
[0001] The utility model relates to the technical field of maglev train fairings, particularly relates to a fiber material fairing for high-speed maglev train. BACKGROUND
[0002] When the maglev train is in high-speed operation, the airflow above the cab collides with the front part of the maglev train, a large peeling occurs at the edge, and the air resistance coefficient value increases. If a fairing is installed on the cab, the cab and the carriage are transitioned in a streamline shape to guide the airflow passing through the upper part of the cab to "connect" with the upper surface of the carriage body, so that the airflow flows along the surface of the closed carriage roof very close to the surface, thereby reducing the air resistance coefficient. Therefore, it is more necessary to install a fairing on the maglev train. The fairing is an air guiding device installed on the cab of the maglev train. Its main function is to effectively reduce the air resistance of the maglev train during high-speed operation and reduce fuel consumption.
[0003] The existing fiber material fairing for maglev trains mostly adopts single mechanical connection, which is difficult to disassemble and inconvenient to replace and maintain. The existing fiber material fairing for maglev trains can only change the angle in a fixed direction and cannot be adjusted randomly according to specific road conditions, which is not flexible enough. UTILITY MODEL CONTENTS
[0004] The utility model solves the technical problems that the existing fiber material fairing for maglev trains mostly adopts single mechanical connection, which is difficult to disassemble and inconvenient to replace and maintain, and the existing fiber material fairing for maglev trains can only change the angle in a fixed direction and cannot be adjusted randomly according to specific road conditions, which is not flexible enough.
[0005] In order to solve the above technical problems, the technical scheme of the utility model is that a fiber material fairing for high-speed maglev train, including train head, the both sides of train head are equipped with positioning slot respectively, the positioning slot is equipped with fixed structure, the fixed structure is installed with connecting structure, the outer wall surface of connecting structure is connected with fairing structure.
[0006] As a further scheme of the utility model: the fixed structure includes: four guide rods, four reset springs, four sliding grooves and two limiting grooves; the four guide rods are respectively installed on the inner wall surface of two positioning grooves, the four reset springs are respectively sleeved on the outer wall surface of four guide rods, the four sliding grooves are respectively arranged on the inner wall surface of two positioning grooves, and the two limiting grooves are respectively arranged on the front wall surface inside two positioning grooves.
[0007] As a further scheme of the utility model: the connecting structure includes: two groups of guide sleeves, two pressing plates, four sliding blocks, two connecting blocks, two limiting blocks, two thread spooling devices, two hinged fixing bases, two electromagnetic fixed blocks and two electromagnetic blocks, two groups of guide sleeves are respectively sleeved on the outer wall surfaces of four guide rods, two pressing plates are respectively installed on the front wall surfaces of two groups of guide sleeves, four sliding blocks are respectively installed on the two side faces of two pressing plates, two connecting blocks are respectively installed in two positioning grooves, two limiting blocks are respectively installed on the front wall surfaces of two connecting blocks and are clamped in two limiting grooves, two thread spooling devices are respectively installed on the outer wall surfaces of two connecting blocks, two hinged fixing bases are respectively installed on the outer wall surfaces of two connecting blocks, two electromagnetic fixed blocks are respectively installed on the outer wall surfaces of two connecting blocks and two electromagnetic blocks are respectively installed on the outer wall surfaces of two electromagnetic fixed blocks.
[0008] As a further scheme of the utility model: the flow guiding structure includes: two adsorption blocks, two auxiliary flow guiding covers, two hinged connecting bases and two anti-tension wires, two adsorption blocks are respectively adsorbed on the outer wall surfaces of two electromagnetic blocks, two auxiliary flow guiding covers are respectively installed on the outer wall surfaces of two adsorption blocks, two hinged connecting bases are respectively installed on the inner wall surfaces of two auxiliary flow guiding covers and are connected with two hinged fixing bases, and the two anti-tension wires are respectively assembled on two thread spooling devices.
[0009] As a further scheme of the utility model: edges of the two connecting blocks are provided with assembly chamfers.
[0010] As a further scheme of the utility model: the two adsorption blocks adopt metallic materials that can be magnetically adsorbed.
[0011] As a further scheme of the utility model: the two auxiliary flow guiding covers adopt fiber composite materials.
[0012] The utility model adopts the above technical scheme, compared with the prior art, has the following advantages:
[0013] The operator respectively puts two connecting blocks into two positioning grooves, then loosens two pressing plates, four return springs reset, drives two pressing plates to reset along four sliding grooves under the action of four sliding blocks, drives the connecting block to move in the positioning groove when passing through two connecting blocks, the connecting block simultaneously drives two limiting blocks to insert into two limiting grooves, at the moment, two connecting blocks are clamped by two pressing plates, two limiting blocks are limited in two limiting grooves, solve the problem that the existing fiber material flow guiding cover of the magnetic levitation train adopts single mechanical connection, is difficult to disassemble and is inconvenient to replace and maintain.
[0014] The operator closes two electromagnetic blocks, the two electromagnetic blocks lose power and demagnetize, at this time two spooling devices are started, two anti-tensile wires are retracted, the two anti-tensile wires drive two auxiliary fairings to move, the two auxiliary fairings drive two hinged connecting seats to rotate around two hinged fixed seats at the same time, and drive two adsorption blocks to separate from the two electromagnetic blocks, the longer the two anti-tensile wires retract, the greater the angle of the auxiliary fairing adjustment, and the problem that the existing fiber material fairing for a high-speed maglev train can only change the angle in a fixed direction and cannot be adjusted at will according to specific road conditions and is not flexible enough is solved. BRIEF DESCRIPTION OF DRAWINGS
[0015] Figure 1 It is a structure diagram of a fiber material fairing for a high-speed maglev train in the embodiment of the utility model.
[0016] Figure 2 It is a fixed structure diagram of a fiber material fairing for a high-speed maglev train in the embodiment of the utility model.
[0017] Figure 3 It is a connection structure diagram of a fiber material fairing for a high-speed maglev train in the embodiment of the utility model.
[0018] Figure 4 It is a fairing structure diagram of a fiber material fairing for a high-speed maglev train in the embodiment of the utility model.
[0019] In the drawing: 1, train head; 2, positioning groove; 3, guide rod; 4, return spring; 5, sliding groove; 6, limiting groove; 7, guide sleeve; 8, pressing plate; 9, sliding block; 10, connecting block; 11, limiting block; 12, spooling device; 13, hinged fixed seat; 14, electromagnetic fixed block; 15, electromagnetic block; 16, adsorption block; 17, auxiliary fairing; 18, hinged connecting seat; 19, anti-tensile wire. DETAILED DESCRIPTION
[0020] The specific embodiments of the utility model will be further described below in combination with the drawings. It should be noted that the description of these embodiments is used to help understand the utility model, but does not constitute a limitation on the utility model. In addition, the technical features involved in each embodiment of the utility model described below can be combined with each other as long as they do not conflict with each other.
[0021] Embodiment 1, please refer to Figures 1-4 A fiber material fairing for a high-speed maglev train, including train head 1, the two side surfaces of train head 1 are respectively provided with positioning groove 2, positioning groove 2 is provided with fixed structure, fixed structure is installed with connection structure, the outer wall surface of connection structure is connected with fairing structure.
[0022] Please refer to Figure 2The fixing structure comprises four guide rods 3, four reset springs 4, four sliding grooves 5 and two limiting grooves 6. The four guide rods 3 are respectively installed on the inner wall surface of the two positioning grooves 2, the four reset springs 4 are respectively sleeved on the outer wall surface of the four guide rods 3, the four sliding grooves 5 are respectively formed on the inner wall surface of the two positioning grooves 2, and the two limiting grooves 6 are respectively formed on the front wall surface inside the two positioning grooves 2.
[0023] Please refer to Figure 3 The connecting structure comprises two groups of guide sleeves 7, two pressing plates 8, four sliding blocks 9, two connecting blocks 10, two limiting blocks 11, two thread spool retraction devices 12, two hinged fixing bases 13, two electromagnetic fixing blocks 14 and two electromagnetic blocks 15. The two groups of guide sleeves 7 are respectively sleeved on the outer wall surface of the four guide rods 3, the two pressing plates 8 are respectively installed on the front wall surface of the two groups of guide sleeves 7, the four sliding blocks 9 are respectively installed on the two side surfaces of the two pressing plates 8, the two connecting blocks 10 are respectively installed in the two positioning grooves 2, the two limiting blocks 11 are respectively installed on the front wall surface of the two connecting blocks 10 and clamped in the two limiting grooves 6, the two thread spool retraction devices 12 are respectively installed on the outer wall surface of the two connecting blocks 10, the two hinged fixing bases 13 are respectively installed on the outer wall surface of the two connecting blocks 10, the two electromagnetic fixing blocks 14 are respectively installed on the outer wall surface of the two connecting blocks 10, and the two electromagnetic blocks 15 are respectively installed on the outer wall surface of the two electromagnetic fixing blocks 14.
[0024] Please refer to Figure 3 The edges of the two connecting blocks 10 are provided with assembly chamfers. In this embodiment, the assembly resistance is reduced through the assembly chamfers.
[0025] In this embodiment, the operator respectively puts the two connecting blocks 10 into the two positioning grooves 2, then loosens the two pressing plates 8, the four reset springs 4 reset, drive the two pressing plates 8 to reset along the four sliding grooves 5 under the action of the four sliding blocks 9, and when passing through the two connecting blocks 10, drive the connecting blocks 10 to move in the positioning grooves 2 together, the connecting blocks 10 simultaneously drive the two limiting blocks 11 to be inserted into the two limiting grooves 6. At this time, the two connecting blocks 10 are clamped by the two pressing plates 8, and the two limiting blocks 11 are limited in the two limiting grooves 6.
[0026] Specifically, the operator holds the two pressing plates 8 to drive the four sliding blocks 9 to move backward along the four sliding grooves 5, and the two pressing plates 8 drive the two groups of guide sleeves 7 to move along the four guide rods 3, and the four return springs 4 are contracted. At this time, the operator puts the two connecting blocks 10 into the two positioning grooves 2 respectively, and then releases the two pressing plates 8. The four return springs 4 are reset, and drive the two pressing plates 8 to reset along the four sliding grooves 5 under the action of the four sliding blocks 9. When passing through the two connecting blocks 10, the connecting blocks 10 are driven to move in the positioning grooves 2 together. The connecting blocks 10 drive the two limiting blocks 11 to insert into the two limiting grooves 6 at the same time. At this time, the two connecting blocks 10 are clamped by the two pressing plates 8, and the two limiting blocks 11 are limited in the two limiting grooves 6, and the installation is completed.
[0027] Embodiment 2, please refer to Figure 4 The flow guide structure includes two adsorption blocks 16, two auxiliary flow guide covers 17, two hinged connecting seats 18, and two anti-tension wires 19. The two adsorption blocks 16 are respectively adsorbed on the outer wall surfaces of the two electromagnetic blocks 15. The two auxiliary flow guide covers 17 are respectively installed on the outer wall surfaces of the two adsorption blocks 16. The two hinged connecting seats 18 are respectively installed on the inner wall surfaces of the two auxiliary flow guide covers 17 and are connected with the two hinged fixed seats 13. The two anti-tension wires 19 are respectively assembled on the two wire spooling devices 12.
[0028] Please refer to Figure 3 The two adsorption blocks 16 are made of metal materials that can be magnetically adsorbed. In this embodiment, the two electromagnetic blocks 15 are electrified, and the two adsorption blocks 16 are adsorbed after the magnetism is restored. The two adsorption blocks 16 drive the two auxiliary flow guide covers 17 to move.
[0029] Please refer to Figure 4 The two auxiliary flow guide covers 17 are made of fiber composite materials. In this embodiment, the fiber composite materials have the characteristics of lightweight and high rigidity.
[0030] In this embodiment, the operator turns off the two electromagnetic blocks 15, and the two electromagnetic blocks 15 lose power and demagnetize. At this time, the two wire spooling devices 12 are started, and the two anti-tension wires 19 are contracted. The two anti-tension wires 19 drive the two auxiliary flow guide covers 17 to move. The two auxiliary flow guide covers 17 drive the two hinged connecting seats 18 to rotate around the two hinged fixed seats 13 at the same time, and drive the two adsorption blocks 16 to separate from the two electromagnetic blocks 15 at the same time. The longer the two anti-tension wires 19 are contracted, the greater the angle of the auxiliary flow guide cover 17 is adjusted.
[0031] Specifically, when the angle of the auxiliary guide cone 17 is adjusted, the operator closes the two electromagnetic blocks 15, the two electromagnetic blocks 15 lose power and demagnetize, at this time the two wire spooling devices 12 are started, the two anti-tension wires 19 are retracted, the two anti-tension wires 19 drive the two auxiliary guide cones 17 to move, the two auxiliary guide cones 17 drive the two hinged connecting seats 18 to rotate around the two hinged fixed seats 13 at the same time, and drive the two adsorption blocks 16 to separate from the two electromagnetic blocks 15, the longer the two anti-tension wires 19 are retracted, the greater the angle of the auxiliary guide cone 17 is adjusted, when resetting, the operator closes the two wire spooling devices 12, then starts the two electromagnetic blocks 15, the two electromagnetic blocks 15 are powered on, after recovering the magnetism, the two adsorption blocks 16 are adsorbed, the two adsorption blocks 16 drive the two auxiliary guide cones 17 to move, the two auxiliary guide cones 17 drive the two hinged connecting seats 18 to rotate around the two hinged fixed seats 13 at the same time, the two anti-tension wires 19 are lengthened under the action of the two auxiliary guide cones 17, and the resetting is completed.
[0032] The embodiments of the utility model are described in detail above in combination with the drawings, but the utility model is not limited to the described embodiments. For those skilled in the art, various changes, modifications, replacements and modifications can be made to these embodiments without departing from the principles and spirits of the utility model, and still fall within the protection scope of the utility model.
Claims
1. A fairing of fibre material for a high-speed maglev train, comprising a train head (1), characterised in that, The both sides of the train head (1) are provided with positioning grooves (2), the positioning grooves (2) are provided with fixing structures, the fixing structures are provided with connecting structures, and the outer walls of the connecting structures are provided with flow guiding structures.
2. The fiber material fairing for a high-speed maglev train according to claim 1, characterized in that, The fixing structure comprises four guide rods (3), four reset springs (4), four sliding grooves (5) and two limiting grooves (6). The four guide rods (3) are respectively arranged on the inner walls of the two positioning grooves (2), the four reset springs (4) are respectively sleeved on the outer walls of the four guide rods (3), the four sliding grooves (5) are respectively arranged on the inner walls of the two positioning grooves (2), and the two limiting grooves (6) are respectively arranged on the front walls inside the two positioning grooves (2).
3. The fiber material fairing for a high-speed maglev train according to claim 2, characterized in that, The connecting structure comprises two groups of guide sleeves (7), two pressing plates (8), four sliding blocks (9), two connecting blocks (10), two limiting blocks (11), two wire spooling devices (12), two hinged fixing bases (13), two electromagnetic fixing blocks (14) and two electromagnetic blocks (15). The two groups of guide sleeves (7) are respectively sleeved on the outer walls of the four guide rods (3), the two pressing plates (8) are respectively arranged on the front walls of the two groups of guide sleeves (7), the four sliding blocks (9) are respectively arranged on the two sides of the two pressing plates (8), the two connecting blocks (10) are respectively arranged in the two positioning grooves (2), the two limiting blocks (11) are respectively arranged on the front walls of the two connecting blocks (10) and clamped in the two limiting grooves (6), the two wire spooling devices (12) are respectively arranged on the outer walls of the two connecting blocks (10), the two hinged fixing bases (13) are respectively arranged on the outer walls of the two connecting blocks (10), the two electromagnetic fixing blocks (14) are respectively arranged on the outer walls of the two connecting blocks (10), and the two electromagnetic blocks (15) are respectively arranged on the outer walls of the two electromagnetic fixing blocks (14).
4. The fiber material fairing of claim 3, wherein The flow guiding structure comprises two adsorption blocks (16), two auxiliary flow guiding covers (17), two hinged connecting bases (18) and two anti-tension wires (19). The two adsorption blocks (16) are respectively arranged on the outer walls of the two electromagnetic blocks (15), the two auxiliary flow guiding covers (17) are respectively arranged on the outer walls of the two adsorption blocks (16), the two hinged connecting bases (18) are respectively arranged on the inner walls of the two auxiliary flow guiding covers (17) and connected with the two hinged fixing bases (13), and the two anti-tension wires (19) are respectively arranged on the two wire spooling devices (12).
5. The fiber material fairing for a high-speed maglev train according to claim 3, characterized in that, The edges of the two connecting blocks (10) are provided with assembly chamfers.
6. The fiber material fairing of claim 4, wherein, The two adsorption blocks (16) are made of metal materials that can be magnetically adsorbed.
7. The fiber material fairing of claim 4, wherein, The two auxiliary flow guiding covers (17) are made of fiber composite materials.