CN116587875A - Superconducting magnet frame and suspension frame - Google Patents

Superconducting magnet frame and suspension frame Download PDF

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Publication number
CN116587875A
CN116587875A CN202310572889.XA CN202310572889A CN116587875A CN 116587875 A CN116587875 A CN 116587875A CN 202310572889 A CN202310572889 A CN 202310572889A CN 116587875 A CN116587875 A CN 116587875A
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CN
China
Prior art keywords
superconducting magnet
superconducting
magnet frame
frame
pull rods
Prior art date
Legal status (The legal status is an assumption and is not a legal conclusion. Google has not performed a legal analysis and makes no representation as to the accuracy of the status listed.)
Pending
Application number
CN202310572889.XA
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Chinese (zh)
Inventor
谭富星
张赛
张铭伦
张艺馨
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CRRC Changchun Railway Vehicles Co Ltd
Original Assignee
CRRC Changchun Railway Vehicles Co Ltd
Priority date (The priority date is an assumption and is not a legal conclusion. Google has not performed a legal analysis and makes no representation as to the accuracy of the date listed.)
Filing date
Publication date
Application filed by CRRC Changchun Railway Vehicles Co Ltd filed Critical CRRC Changchun Railway Vehicles Co Ltd
Priority to CN202310572889.XA priority Critical patent/CN116587875A/en
Publication of CN116587875A publication Critical patent/CN116587875A/en
Pending legal-status Critical Current

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Classifications

    • B—PERFORMING OPERATIONS; TRANSPORTING
    • B60—VEHICLES IN GENERAL
    • B60L—PROPULSION OF ELECTRICALLY-PROPELLED VEHICLES; SUPPLYING ELECTRIC POWER FOR AUXILIARY EQUIPMENT OF ELECTRICALLY-PROPELLED VEHICLES; ELECTRODYNAMIC BRAKE SYSTEMS FOR VEHICLES IN GENERAL; MAGNETIC SUSPENSION OR LEVITATION FOR VEHICLES; MONITORING OPERATING VARIABLES OF ELECTRICALLY-PROPELLED VEHICLES; ELECTRIC SAFETY DEVICES FOR ELECTRICALLY-PROPELLED VEHICLES
    • B60L13/00—Electric propulsion for monorail vehicles, suspension vehicles or rack railways; Magnetic suspension or levitation for vehicles
    • B60L13/04—Magnetic suspension or levitation for vehicles
    • Y—GENERAL TAGGING OF NEW TECHNOLOGICAL DEVELOPMENTS; GENERAL TAGGING OF CROSS-SECTIONAL TECHNOLOGIES SPANNING OVER SEVERAL SECTIONS OF THE IPC; TECHNICAL SUBJECTS COVERED BY FORMER USPC CROSS-REFERENCE ART COLLECTIONS [XRACs] AND DIGESTS
    • Y02—TECHNOLOGIES OR APPLICATIONS FOR MITIGATION OR ADAPTATION AGAINST CLIMATE CHANGE
    • Y02E—REDUCTION OF GREENHOUSE GAS [GHG] EMISSIONS, RELATED TO ENERGY GENERATION, TRANSMISSION OR DISTRIBUTION
    • Y02E40/00—Technologies for an efficient electrical power generation, transmission or distribution
    • Y02E40/60—Superconducting electric elements or equipment; Power systems integrating superconducting elements or equipment

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  • Engineering & Computer Science (AREA)
  • Physics & Mathematics (AREA)
  • Electromagnetism (AREA)
  • Power Engineering (AREA)
  • Transportation (AREA)
  • Mechanical Engineering (AREA)
  • Control Of Vehicles With Linear Motors And Vehicles That Are Magnetically Levitated (AREA)

Abstract

The application discloses a superconducting magnet frame which is used for connecting superconducting magnets at two sides and comprises a cross beam and a pull rod. The cross beams are arranged between the superconducting magnets at intervals on two sides, two ends of the cross beams are respectively connected with the superconducting magnets through pull rods, the pull rods arranged at the two ends of the cross beams are arranged in parallel, the extending direction of the pull rods is perpendicular to the extending direction of the superconducting magnets, and the two ends of the pull rods are respectively connected with the cross beams and the superconducting magnets through flexible nodes. The superconducting magnet frame provided by the application can enable the superconducting magnets at two sides to move in the vertical direction, so that the superconducting magnet frame can deform to a certain extent, the superconducting magnet can be better adapted to the change in the line height direction, and meanwhile, the phenomenon that the superconducting magnet rolls inwards can be prevented. The superconducting magnet frame provided by the application has the advantages of simple structure, convenience in installation, simpler stress states of the pull rod and the cross beam, and ensured structural stability and safety.

Description

Superconducting magnet frame and suspension frame
Technical Field
The application relates to the technical field of magnetic levitation vehicles, in particular to a superconducting magnet frame and a levitation frame.
Background
The superconducting magnet frame is a key component of the superconducting suspension frame, plays a role in connecting superconducting magnets at two sides and bearing the load of a vehicle body, and transmits guiding force, suspension force, traction force and braking force to the vehicle. The problem of rolling of the superconducting magnet occurs because the levitation force generated by the superconducting magnet and the vertical load of the vehicle do not act on the same straight line.
Therefore, how to design a superconducting magnet frame to solve the problem of rolling of a superconducting magnet caused by levitation force and vertical load of a vehicle not acting on a straight line is a technical problem that a person skilled in the art needs to solve at present.
Disclosure of Invention
In view of the above, an object of the present application is to provide a superconducting magnet frame to solve a problem of rolling of a superconducting magnet due to levitation force and a vertical load of a vehicle not acting on one straight line;
another object of the application is to provide a suspension frame.
In order to achieve the above object, the present application provides the following technical solutions:
a superconducting magnet frame for connecting superconducting magnets of both sides, comprising:
the cross beams are arranged between the superconducting magnets at two sides at intervals;
the two ends of the cross beam are respectively connected with the superconducting magnet through the pull rods, the pull rods arranged at the two ends of the cross beam are arranged in parallel, the extending direction of the pull rods is perpendicular to the extending direction of the superconducting magnet, and the two ends of the pull rods are respectively connected with the cross beam and the superconducting magnet through flexible nodes.
Optionally, in the superconducting magnet frame, the number of the tie rods at any end of the beam is at least two, and the tie rods are arranged in parallel.
Optionally, in the superconducting magnet frame, the beam is a U-shaped beam with an upward opening, the U-shaped beam includes a beam main body portion and a side wall, the beam main body portion is arranged in parallel with the tie rod, and the height of the beam main body portion is lower than the height of the side wall;
the two pull rods are arranged at any end of the cross beam, at least one of the pull rods is arranged at the top of the side wall, and at least one of the pull rods is arranged at the bottom of the side wall.
Optionally, in the above superconducting magnet frame, the tie rods disposed at both ends of the cross beam are symmetrically arranged along a center line of each of the cross beams.
Optionally, in the above superconducting magnet frame, one end of the tie rod is connected to the beam through a first rubber node, and the other end is connected to the superconducting magnet through a second rubber node.
Optionally, in the above superconducting magnet frame, a plurality of primary suspension devices are provided on the superconducting magnet.
Optionally, in the above superconducting magnet frame, a plurality of the primary suspension devices are disposed between the crossbeams at intervals, and the primary suspension devices disposed on the two superconducting magnets are symmetrically disposed.
Optionally, in the above superconducting magnet frame, the primary suspension device is disposed on the superconducting magnet through a support base, and the support base is fixedly connected with the superconducting magnet.
Optionally, in the above superconducting magnet frame, a distance between two adjacent beams is the same or different.
A levitation frame comprising a superconducting magnet frame, the superconducting magnet frame being as claimed in any preceding claim.
According to the superconducting magnet frame provided by the application, the two ends of the cross beam are respectively connected with the superconducting magnet through the pull rods, the pull rods arranged at the two ends of the cross beam are arranged in parallel, and the two ends of the pull rods are connected with the cross beam and the superconducting magnet through the flexible nodes, so that the superconducting magnet at the two sides can move in the vertical direction, the superconducting magnet frame can be deformed to a certain extent, the change in the track height direction is adapted, and meanwhile, the phenomenon that the superconducting magnet rolls sideways can be prevented. The superconducting magnet frame provided by the application has the advantages of simple structure, convenience in installation, simpler stress states of the pull rod and the cross beam, and ensured structural stability and safety.
Drawings
In order to more clearly illustrate the embodiments of the application or the technical solutions in the prior art, the drawings that are required in the embodiments or the description of the prior art will be briefly described, it being obvious that the drawings in the following description are only some embodiments of the application, and that other drawings may be obtained according to these drawings without inventive effort for a person skilled in the art.
Fig. 1 is a schematic view of a superconducting magnet frame according to an embodiment of the present application;
fig. 2 is a schematic diagram of a superconducting magnet frame according to an embodiment of the present application.
The meaning of the individual reference numerals in fig. 1-2 is as follows:
110 is a superconducting magnet, 120 is a cross beam, 130 is a pull rod, 140 is a first rubber node, 150 is a second rubber node, and 160 is a series of suspension devices.
Detailed Description
The application aims at providing a superconducting magnet frame to solve the problem of rolling of a superconducting magnet caused by that levitation force and vertical load of a vehicle do not act on the same straight line;
another core of the present application is to provide a suspension frame.
The following description of the embodiments of the present application will be made clearly and completely with reference to the accompanying drawings, in which it is apparent that the embodiments described are only some embodiments of the present application, but not all embodiments. All other embodiments, which can be made by those skilled in the art based on the embodiments of the application without making any inventive effort, are intended to be within the scope of the application.
As shown in fig. 1, an embodiment of the present application discloses a superconducting magnet frame for connecting superconducting magnets 110 at both sides, including a beam 120 and a tie rod 130.
The suspension frame is a travelling component of a magnetic levitation vehicle, and is similar to a bogie of a wheel-rail vehicle. The superconducting magnet frames are the main bearing parts on the levitation frame, the superconducting magnet 110 is a magnet made of superconducting material, and provide levitation force and traction force for the vehicle, and each superconducting magnet frame contains two superconducting magnets 110. The superconducting magnet frame is a frame connecting the superconducting magnets 110 on both sides, and the upper part of the superconducting magnet frame is a framework, which is a main bearing part of the levitation frame, providing a mounting basis for other devices, so that the height of the levitation frame is mainly dependent on the height of the superconducting magnet frame.
The cross beams 120 are arranged between the superconducting magnets 110 at intervals and are used for connecting the superconducting magnets 110 at two sides, two ends of the cross beams 120 are respectively connected with the superconducting magnets 110 through the pull rods 130, the pull rods 130 arranged at the two ends of the cross beams 120 are arranged in parallel, the extending direction of the pull rods 130 is perpendicular to the extending direction of the superconducting magnets 110, the two ends of the pull rods 130 are respectively connected with the cross beams 120 and the superconducting magnets 110 through flexible nodes, the pull rods 130 and the flexible nodes are connected so that the superconducting magnets 110 at two sides can move in the vertical direction, and a superconducting magnet frame can be deformed to a certain extent to adapt to the change in the track height direction, and meanwhile, the phenomenon that the superconducting magnets 110 roll sideways can be prevented. The material of each member in the cross member 120 may be stainless steel or aluminum alloy, and the specific type is not limited herein. The distance between two adjacent cross beams 120 is the same or different, and the installation positions and the installation number of the cross beams 120 are set according to the needs and can be flexibly adjusted.
According to the superconducting magnet frame disclosed by the embodiment of the application, two ends of the cross beam 120 are respectively connected with the superconducting magnet 110 through the pull rods 130, the pull rods 130 arranged at the two ends of the cross beam 120 are arranged in parallel, and the two ends of the pull rods are respectively connected with the cross beam 120 and the superconducting magnet 110 through flexible nodes, so that the superconducting magnet frame can move in the vertical direction, and can be deformed to a certain extent so as to adapt to the change in the track height direction, and meanwhile, the phenomenon of rolling of the superconducting magnet 110 can be prevented. The superconducting magnet frame disclosed by the embodiment of the application has the advantages of simple structure, convenience in installation, low failure rate, simpler stress states of the pull rod 130 and the cross beam 120, and ensured structural stability and safety.
In the superconducting magnet frame disclosed in the embodiment of the present application, the number of the tie rods 130 at any end of the beam 120 is at least two, and the tie rods 130 are arranged in parallel, and fig. 1 and 2 illustrate an example in which the number of the tie rods 130 is two.
It should be noted that, because the part suspension frame is located in the connection area of two carriages, the parts such as the workshop through channel, the hinging device, the traction beam, etc. are arranged in the area, so that the chassis of the vehicle body in the area occupies a large space, which is unfavorable for reducing the floor height of the workshop through channel, and the floor height of the workshop through channel is consistent with the floor height of the passenger room in the vehicle, thereby bringing inconvenience to the passenger passing.
In order to provide more space for the vehicle body through-passage and facilitate passenger traffic, in one embodiment of the present application, the beam 120 is a U-shaped beam with an upward opening, and the U-shaped beam includes a beam body and a sidewall, wherein the beam body is disposed parallel to the tie rod 130, and the height of the beam body is lower than the height of the sidewall. The upper portion of superconducting magnet frame is the framework, and the space height that the setting of U-shaped crossbeam made the installation framework reduces, and then has reduced the height of suspension frame middle part position, can let more spaces for the automobile body through-passage, makes things convenient for the passenger to pass.
For the tie rods 130 disposed at either end of the beam 120, at least one tie rod 130 is disposed at the top of the sidewall for connecting the top of the beam 120 with the top of the superconducting magnet 110; at least one tie rod 130 is disposed at the bottom of the sidewall for connecting the bottom of the beam 120 and the bottom of the superconducting magnet 110, so that the connection firmness of the superconducting magnet 110 and the beam 120 at two sides is ensured.
As shown in fig. 1, in order to ensure the stress balance of the superconducting magnets 110 at both sides, in an embodiment of the present application, the tie rods 130 disposed at both ends of the cross beams 120 are symmetrically disposed along the central line of each cross beam 120, and the symmetrical arrangement can balance the stress of the superconducting magnets 110 at both sides.
In order to allow each end of the superconducting magnet 110 to be freely moved in a vertical direction alone, as shown in fig. 2, in one embodiment of the present application, one end of the tie rod 130 is connected to the beam 120 through the first rubber node 140, and the other end is connected to the superconducting magnet 110 through the second rubber node 150. Specifically, the first rubber node 140 and the second rubber node 150 are flexibly connected so that each end of the superconducting magnet 110 can be freely moved in the vertical direction alone. The first rubber node 140 and the second rubber node 150 have the same structure, and are commonly used flexible connection modes, and the specific structure thereof is not described herein.
In order to buffer and absorb vibration and impact from between the superconducting magnet 110 and the rail, the superconducting magnet frame disclosed in the embodiment of the present application is provided with a plurality of primary suspension devices 160 on the superconducting magnet 110. Specifically, a plurality of primary suspension units 160 are disposed between the beams 120 at intervals, and the primary suspension units 160 disposed on the two superconducting magnets 110 are symmetrically disposed. The specific number and location of the primary suspension 160 is flexibly adjustable depending on the location of the frame to be mounted.
On the basis of the above embodiment, the primary suspension device 160 is disposed on the superconducting magnet 110 through a supporting seat, the supporting seat is fixedly connected with the superconducting magnet 110, specifically, the supporting seat and the superconducting magnet 110 may be connected by welding or by fixing a fixing member, so long as the installation firmness of the primary suspension device 160 is ensured. The primary suspension 160 may be a rubber spring or a steel spring, and the specific type is not limited.
The embodiment of the application also discloses a suspension frame which comprises the superconducting magnet frame disclosed in the embodiment, so that the suspension frame has all the technical effects of the superconducting magnet frame, and is not repeated herein.
It should be noted that, in the present specification, each embodiment is described in a progressive manner, and each embodiment is mainly described as different from other embodiments, and identical and similar parts between the embodiments are all enough to be referred to each other.
As used in the specification and in the claims, the terms "a," "an," "the," and/or "the" are not specific to a singular, but may include a plurality, unless the context clearly dictates otherwise. In general, the terms "comprises" and "comprising" merely indicate that the steps and elements are explicitly identified, and they do not constitute an exclusive list, as other steps or elements may be included in a method or apparatus. The inclusion of an element defined by the phrase "comprising one … …" does not exclude the presence of additional identical elements in a process, method, article, or apparatus that comprises an element.
The terms "first" and "second" are used below for descriptive purposes only and are not to be construed as indicating or implying relative importance or implicitly indicating the number of technical features indicated. Thus, a feature defining "a first" or "a second" may explicitly or implicitly include one or more such feature.
The principles and embodiments of the present application have been described herein with reference to specific examples, the description of which is intended only to facilitate an understanding of the core concepts of the application. It should be noted that it will be apparent to those skilled in the art that various modifications and adaptations of the application can be made without departing from the principles of the application and these modifications and adaptations are intended to be within the scope of the application as defined in the following claims.

Claims (10)

1. A superconducting magnet frame for connecting superconducting magnets (110) of both sides, comprising:
a cross beam (120) disposed between the superconducting magnets (110) at both sides at an interval;
the two ends of the cross beam (120) are connected with the superconducting magnet (110) through the pull rods (130) respectively, the pull rods (130) arranged at the two ends of the cross beam (120) are arranged in parallel, the extending direction of the pull rods (130) is perpendicular to the extending direction of the superconducting magnet (110), and the two ends of the pull rods (130) are connected with the cross beam (120) and the superconducting magnet (110) through flexible nodes respectively.
2. The superconducting magnet frame according to claim 1, wherein the number of the tie rods (130) at either end of the beam (120) is at least two, and the tie rods (130) are arranged in parallel.
3. The superconducting magnet frame according to claim 2, wherein the beam (120) is a U-shaped beam with an upward opening, the U-shaped beam comprising a beam body portion and side walls, the beam body portion being arranged in parallel with the tie rods (130), the beam body portion having a height lower than the height of the side walls;
the pull rods (130) are arranged at any end of the cross beam (120), at least one pull rod (130) is arranged at the top of the side wall, and at least one pull rod (130) is arranged at the bottom of the side wall.
4. A superconducting magnet frame according to claim 3, wherein the tie rods (130) provided at both ends of the cross beams (120) are symmetrically arranged along a central line of each of the cross beams (120).
5. The superconducting magnet frame according to claim 1, wherein one end of the tie rod (130) is connected to the beam (120) through a first rubber node (140), and the other end is connected to the superconducting magnet (110) through a second rubber node (150).
6. A superconducting magnet frame according to claim 1, wherein a plurality of primary suspension devices (160) are provided on the superconducting magnet (110).
7. The superconducting magnet frame according to claim 6, wherein a plurality of the series of suspension devices (160) are disposed between the cross beams (120) at intervals, and the series of suspension devices (160) disposed on two of the superconducting magnets (110) are symmetrically arranged.
8. The superconducting magnet frame according to claim 7, wherein the primary suspension device (160) is arranged on the superconducting magnet (110) by a support base, the support base being fixedly connected to the superconducting magnet (110).
9. A superconducting magnet frame according to claim 1, wherein the spacing between two adjacent beams (120) is the same or different.
10. A levitation frame comprising a superconducting magnet frame, wherein the superconducting magnet frame is a superconducting magnet frame according to any of claims 1-9.
CN202310572889.XA 2023-05-19 2023-05-19 Superconducting magnet frame and suspension frame Pending CN116587875A (en)

Priority Applications (1)

Application Number Priority Date Filing Date Title
CN202310572889.XA CN116587875A (en) 2023-05-19 2023-05-19 Superconducting magnet frame and suspension frame

Applications Claiming Priority (1)

Application Number Priority Date Filing Date Title
CN202310572889.XA CN116587875A (en) 2023-05-19 2023-05-19 Superconducting magnet frame and suspension frame

Publications (1)

Publication Number Publication Date
CN116587875A true CN116587875A (en) 2023-08-15

Family

ID=87593393

Family Applications (1)

Application Number Title Priority Date Filing Date
CN202310572889.XA Pending CN116587875A (en) 2023-05-19 2023-05-19 Superconducting magnet frame and suspension frame

Country Status (1)

Country Link
CN (1) CN116587875A (en)

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