CN115891671B - Straddle type permanent magnet magnetic levitation train - Google Patents
Straddle type permanent magnet magnetic levitation train Download PDFInfo
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- CN115891671B CN115891671B CN202211699647.9A CN202211699647A CN115891671B CN 115891671 B CN115891671 B CN 115891671B CN 202211699647 A CN202211699647 A CN 202211699647A CN 115891671 B CN115891671 B CN 115891671B
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- 238000005339 levitation Methods 0.000 title abstract description 27
- 239000000725 suspension Substances 0.000 claims abstract description 16
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- 230000000087 stabilizing effect Effects 0.000 claims description 17
- 238000005265 energy consumption Methods 0.000 abstract description 4
- 238000000034 method Methods 0.000 abstract description 3
- 238000005299 abrasion Methods 0.000 abstract description 2
- 230000008569 process Effects 0.000 abstract description 2
- 230000002035 prolonged effect Effects 0.000 description 3
- IJJWOSAXNHWBPR-HUBLWGQQSA-N 5-[(3as,4s,6ar)-2-oxo-1,3,3a,4,6,6a-hexahydrothieno[3,4-d]imidazol-4-yl]-n-(6-hydrazinyl-6-oxohexyl)pentanamide Chemical compound N1C(=O)N[C@@H]2[C@H](CCCCC(=O)NCCCCCC(=O)NN)SC[C@@H]21 IJJWOSAXNHWBPR-HUBLWGQQSA-N 0.000 description 2
- 238000010586 diagram Methods 0.000 description 2
- 230000000694 effects Effects 0.000 description 2
- 230000005484 gravity Effects 0.000 description 2
- 238000009434 installation Methods 0.000 description 2
- 230000004048 modification Effects 0.000 description 2
- 238000012986 modification Methods 0.000 description 2
- 239000000178 monomer Substances 0.000 description 2
- 230000009466 transformation Effects 0.000 description 2
- 238000003491 array Methods 0.000 description 1
- 230000009286 beneficial effect Effects 0.000 description 1
- 230000005540 biological transmission Effects 0.000 description 1
- 230000009194 climbing Effects 0.000 description 1
- 230000007423 decrease Effects 0.000 description 1
- 230000006872 improvement Effects 0.000 description 1
- 230000005415 magnetization Effects 0.000 description 1
- 238000004519 manufacturing process Methods 0.000 description 1
- 238000006467 substitution reaction Methods 0.000 description 1
- XLYOFNOQVPJJNP-UHFFFAOYSA-N water Substances O XLYOFNOQVPJJNP-UHFFFAOYSA-N 0.000 description 1
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- Control Of Vehicles With Linear Motors And Vehicles That Are Magnetically Levitated (AREA)
Abstract
The application provides a straddle type permanent magnet magnetic levitation train, which relates to the technical field of straddle type monorail rail vehicles and comprises a single rail beam; the permanent magnet track is arranged on the upper surface of the single rail beam; the framework is arranged above the permanent magnet track; the train body is arranged above the framework; the suspension permanent magnet is connected with the framework; and the driving device comprises a fixed end and a movable end, the fixed end is arranged on two side walls of the single rail beam, and the movable end is connected with the framework. According to the application, the levitation function of the train body is realized through the cooperation between the levitation permanent magnet and the permanent magnet track, the rubber tires of the traditional straddle-type monorail train are replaced for bearing, the abrasion of the rubber tires of the traditional straddle-type monorail train is avoided in the running process, and the technical problem of larger energy consumption due to larger friction coefficient between the running wheels and the track beams of the traditional straddle-type monorail train is solved.
Description
Technical Field
The invention relates to the technical field of straddle type monorail rail vehicles, in particular to a straddle type permanent magnet maglev train.
Background
Compared with the traditional wheel track traffic, the straddle type monorail traffic system has the advantages of strong adaptability, low noise, small turning radius, strong climbing capacity and capability of being better adapted to complex landform and landform environments. However, the friction coefficient between the running wheels and the track beams of the existing straddle-type monorail train is large, so that the energy consumption is large, and in addition, the track beam surface is easy to slip when being affected by rain, snow and frost.
Disclosure of Invention
The invention aims to provide a straddle type permanent magnet maglev train so as to solve the problems. In order to achieve the above purpose, the technical scheme adopted by the invention is as follows:
the application provides a straddle type permanent magnet maglev train, which comprises:
The device comprises a single rail beam, a permanent magnet track, a framework, a train body, a suspension permanent magnet and a driving device; the permanent magnet track is arranged on the upper surface of the single rail beam, and the framework is arranged above the permanent magnet track along the length direction of the single rail beam; the train body is arranged above the framework and is connected with the framework; the suspension permanent magnet is connected with the framework, and is arranged above the permanent magnet track; the driving device comprises a fixed end and a movable end, wherein the fixed end is arranged on two side walls of the single rail beam, the movable end is connected with the framework, and the fixed end is matched with the movable end to provide driving force for the train body.
The beneficial effects of the invention are as follows:
The application sets up the framework under the train body, there are suspension permanent magnets on the framework, then set up the permanent magnet orbit on the upper surface of the single rail beam, realize the function of suspension of the train body through the cooperation between suspension permanent magnet and permanent magnet orbit, the application sets up the driving device of the train on the sidewall of the single rail beam, the driving device includes fixed end and movable end, the fixed end is set up on both sidewalls of the said single rail beam, the fixed end can be linear motor stator or induction plate, etc., the movable end couples to said framework, the movable end is linear motor mover or magnetic wheel driving system, etc., the fixed end cooperates with movable end to provide the driving force for train body. According to the application, the levitation function of the train body is realized through the coordination between the levitation permanent magnet and the permanent magnet track, the rubber tire of the traditional straddle-type monorail train is replaced for bearing, the abrasion of the rubber tire of the traditional straddle-type monorail train is avoided in the running process, the fixed end and the movable end are matched for providing driving force for the train body, and as the fixed end and the movable end are arranged on the side wall of the single rail beam, the fixed end and the movable end cannot bear the pressure of the train, so that the pressure between the fixed end and the movable end is reduced, and the technical problems of larger friction coefficient and larger energy consumption between the running wheel and the rail beam of the traditional straddle-type monorail train are solved;
Meanwhile, from the civil engineering perspective, the width of the single rail beam of the straddle type permanent magnet magnetic levitation train is narrow, the width of the single rail beam of the straddle type permanent magnet magnetic levitation train is primary to meet the installation space requirements of a permanent magnet track and a braking track, and as the levitation effect of the levitation permanent magnet and the permanent magnet track for the straddle type permanent magnet magnetic levitation train and the driving device of the train are arranged on the side wall of the single rail beam, the rubber wheel of the traditional straddle type single rail train is replaced, so that the width of the single rail beam can be narrower than the width of the traditional straddle type single rail beam body at present by 850mm, namely, the width of the single rail beam of the application is smaller than the width of the traditional straddle type single rail beam body at present, and furthermore, the size of the single rail beam of the application is smaller than the size of the traditional straddle type single rail beam body at present, so that the engineering body quantity is small, and the engineering body quantity requirement on a foundation structure under the single rail beam line is small; the permanent magnet tracks, the induction plates and the like laid on the single rail beam have light weight and small secondary constant load on the single rail beam, thereby reducing the load bearing requirement on the bearing foundation structure under the single rail beam line.
Additional features and advantages of the invention will be set forth in the description which follows, and in part will be apparent from the description, or may be learned by practice of the embodiments of the invention. The objectives and other advantages of the invention will be realized and attained by the structure particularly pointed out in the written description and claims hereof as well as the appended drawings.
Drawings
In order to more clearly illustrate the technical solutions of the embodiments of the present invention, the drawings that are needed in the embodiments will be briefly described below, it being understood that the following drawings only illustrate some embodiments of the present invention and therefore should not be considered as limiting the scope, and other related drawings may be obtained according to these drawings without inventive effort for a person skilled in the art.
Fig. 1 is a schematic diagram of a front view of a straddle-type permanent magnet maglev train according to an embodiment of the present application;
FIG. 2 is an enlarged view of FIG. 1 at A;
fig. 3 is a schematic top view of a straddle-type permanent magnet maglev train according to an embodiment of the present application;
Fig. 4 is a schematic structural view of an i-shaped support seat according to an embodiment of the present application;
Fig. 5 is a schematic structural diagram of a framework according to an embodiment of the present application.
The marks in the figure: the device comprises a 1-single rail beam, a 2-air spring, a 3-permanent magnet track, a 4-framework, a 5-center pin connecting module, a 6-suspension permanent magnet, a 7-braking track, 8-guide wheels, 9-permanent magnet wheels, 10-stabilizing wheels, 11-first supporting arms, 12-second supporting arms, 13-power receiving tracks, 14-magnetic wheel driving devices, 15-braking clamps, 16-I-shaped supporting seats, 17-emergency running wheels, 401-first cross beams, 402-second cross beams, 403-third cross beams and 404-longitudinal beams.
Detailed Description
For the purpose of making the objects, technical solutions and advantages of the embodiments of the present invention more apparent, the technical solutions of the embodiments of the present invention will be clearly and completely described below with reference to the accompanying drawings in the embodiments of the present invention, and it is apparent that the described embodiments are some embodiments of the present invention, but not all embodiments of the present invention. The components of the embodiments of the present invention generally described and illustrated in the figures herein may be arranged and designed in a wide variety of different configurations. Thus, the following detailed description of the embodiments of the invention, as presented in the figures, is not intended to limit the scope of the invention, as claimed, but is merely representative of selected embodiments of the invention. All other embodiments, which can be made by those skilled in the art based on the embodiments of the invention without making any inventive effort, are intended to be within the scope of the invention.
It should be noted that: like reference numerals and letters denote like items in the following figures, and thus once an item is defined in one figure, no further definition or explanation thereof is necessary in the following figures. Meanwhile, in the description of the present invention, the terms "first", "second", and the like are used only to distinguish the description, and are not to be construed as indicating or implying relative importance.
As shown in fig. 1-3, the present embodiment provides a straddle-type permanent magnet maglev train, including: the device comprises a single rail beam 1, a permanent magnet track 3, a framework 4, a train body, a suspension permanent magnet 6 and a driving device; the permanent magnet track 3 is arranged on the upper surface of the single rail beam 1, and the permanent magnet track 3 is arranged along the length direction of the single rail beam 1; the frame 4 is arranged above the permanent magnet track 3; the train body is arranged above the framework 4 and is connected with the framework 4; the suspension permanent magnet 6 is connected with the framework 4, and the suspension permanent magnet 6 is arranged above the permanent magnet track 3; the driving device comprises a fixed end and a movable end, wherein the fixed end is arranged on two side walls of the single rail beam 1, the movable end is connected with the framework 4, and the fixed end is matched with the movable end to provide driving force for the train body.
According to the straddle-type permanent magnet maglev train, the framework 4 is arranged below the train body, the levitation permanent magnet 6 is arranged on the framework 4, then the permanent magnet track 3 is arranged on the upper surface of the single rail beam 1, the levitation function of the train body is realized through cooperation between the levitation permanent magnet 6 and the permanent magnet track 3, and in the embodiment, the levitation permanent magnet 6 and the permanent magnet track 3 are both arranged as linear Ha l bach permanent magnet arrays; the driving mode of the straddle type permanent magnet magnetic levitation train can be a magnetic levitation driving mode such as linear motor driving and magnetic wheel driving, the driving device of the train is arranged on the side wall of the single rail beam 1 and comprises a fixed end and a movable end, the fixed end is arranged on the two side walls of the single rail beam 1, the fixed end can be a linear motor stator or an induction plate and the like, the movable end is connected with the framework 4, the movable end is a linear motor rotor or a magnetic wheel driving system and the like, the fixed end and the movable end are matched with each other to provide driving force for the train body, for example, the linear motor stator and the linear motor rotor are matched with each other to provide driving force for the train body, and for example, the induction plate and the magnetic wheel driving system are matched with each other to provide driving force for the train body. According to the application, the levitation function of the train body is realized through the cooperation between the levitation permanent magnet 6 and the permanent magnet track 3, the technical problems that the service life of the travelling wheels of the conventional straddle-type monorail train is prolonged due to large friction coefficient and energy consumption is influenced are solved, meanwhile, the upper surface of the rail beam of the conventional straddle-type monorail train is easily influenced by rain, snow and frost, the travelling wheels and the rail beam are caused, so that the normal running of the train is influenced, the driving device of the monorail beam 1 is arranged on two side walls of the monorail beam 1 due to gravity, the side walls of the monorail beam 1 are not easy to form accumulated water, the running efficiency of the monorail train is improved, the problem that the conventional travelling wheels of the straddle-type monorail train are more influenced by the friction coefficient and the rail beam is more influenced by the surface of the conventional straddle-type monorail train, the buoyancy force is more easily ensured, and the floating force is more easily caused by the fact that the surface of the conventional straddle-type monorail train is arranged on the rail beam 1, and the floating force is more greatly reduced, and the buoyancy of the application is more greatly ensured, and the requirements of the running space of the conventional straddle-type monorail train is more greatly met are met, and the running space is more than the running space is ensured, and the running space is easily is ensured. Meanwhile, the straddle type permanent magnet magnetic levitation train can carry out smaller transformation on the single rail beam 1 of the existing line of the traditional straddle type monorail train, so that the requirement of a permanent magnet levitation scheme can be met, the permanent magnet track 3 is only required to be arranged on the upper surface of the monorail beam 1 during transformation, and the fixed end is arranged on the side wall of the monorail beam 1, so that the single rail beam 1 is not damaged or weakened greatly, the utilization rate of the existing single rail beam 1 is improved, and the manufacturing cost is saved. From the civil engineering perspective, the width of the single rail beam 1 of the straddle type permanent magnet magnetic levitation train is narrow, the width of the single rail beam 1 of the straddle type permanent magnet magnetic levitation train is primary to meet the installation space requirements of the permanent magnet track 3 and the brake track, and the levitation permanent magnet 6 for the straddle type permanent magnet magnetic levitation train and the permanent magnet track 3 and the driving device of the train are arranged on the side wall of the single rail beam, so that rubber wheels of the traditional straddle type single rail train are replaced; therefore, the width of the single rail beam 1 is smaller than the width of the existing traditional straddle type single rail beam body by 850mm, in the embodiment, the width of the single rail beam 1 is 700mm, the width of the single rail beam 1 is smaller than the width of the existing traditional straddle type single rail beam body, the size of the single rail beam 1 is smaller than the size of the existing traditional straddle type single rail beam body, the engineering volume is small, and the engineering volume requirement on the foundation structure under the line of the single rail beam 1 is small; ; the permanent magnet tracks 3, induction plates and the like laid on the single rail beam 1 are light in weight, and the secondary constant load on the single rail beam 1 is small, so that the load bearing requirement on the bearing foundation structure under the single rail beam 1 line can be reduced.
As shown in fig. 1 and fig. 3, the driving device includes a fixed end and a moving end, where the fixed end may be a linear motor stator or a sensing plate, and the moving end is connected to the frame 4, and the moving end is a linear motor rotor or a magnetic wheel driving system, and the fixed end and the moving end cooperate to provide driving force for the train body, for example, the linear motor stator cooperates with the linear motor rotor to provide driving force for the train body, and the sensing plate cooperates with the magnetic wheel driving system to provide driving force for the train body. In this embodiment, the fixed end includes two induction plates, and the two induction plates are respectively disposed on two sidewalls of the single rail beam 1; the movable end comprises a magnetic wheel system group, the magnetic wheel system group is connected with the framework 4, the magnetic wheel system group comprises two magnetic wheel systems, the two magnetic wheel systems are respectively arranged on two sides of the single track beam 1, the magnetic wheel system comprises a magnetic wheel driving device 14 and a permanent magnet wheel 9, the magnetic wheel driving device 14 drives the permanent magnet wheel 9 to rotate, the permanent magnet wheel 9 is arranged parallel to the ground, a gap is arranged between the permanent magnet wheel 9 and the induction plate, and the orthographic projection of the permanent magnet wheel 9 on the single track beam 1 is positioned in the induction plate area. The embodiment provides driving force for a train body through the cooperation of the magnetic wheel system and the induction plate, the driving mode of the magnetic wheel system is the prior art, the permanent magnetic wheel 9 comprises a plurality of permanent magnetic monomers, the permanent magnetic monomers are arranged into an annular structure according to a Ha l bach period array according to the magnetization direction, the magnetic wheel driving device 14 drives the permanent magnetic wheel 9 to rotate through a transmission structure, the permanent magnetic wheel 9 and the induction plate are matched to provide driving force for the train body, and in the embodiment, when the train body runs, the permanent magnetic wheel 9 is not contacted with the induction plate, friction force is not caused, and meanwhile, because a rubber tire of a traditional straddle type monorail train needs to bear weight, the two induction plates are respectively arranged on two side walls of the monorail beam 1; the orthographic projection of the permanent magnet wheel 9 on the monorail beam 1 is located in the induction plate area, namely the driving device is arranged on the two side walls of the monorail beam 1 in the embodiment, namely the induction plate and the permanent magnet wheel 9 do not need to bear load, namely the weight of a train body does not need to bear, the possibility of collision between the induction plate and the permanent magnet wheel 9 is reduced, the service life of the induction plate and the permanent magnet wheel 9 is prolonged, the service life of the whole driving device is prolonged, meanwhile, as the driving device is arranged on the two side walls of the monorail beam 1 in the embodiment, the permanent magnet track 3 is arranged on the upper surface of the monorail beam 1, and the magnetic induction of a suspension system between the permanent magnet track 3 and the suspension permanent magnet 6 cannot interfere the magnetic induction between the induction plate and the permanent magnet wheel 9, so that the stability of the suspension system and the driving device is improved.
As shown in fig. 1 and 3, at least one guiding device is respectively arranged on two sides of the framework 4 along the length direction, the guiding device comprises a guiding wheel 8 and a first supporting arm 11, the guiding wheel 8 is connected with the framework 4 through the first supporting arm 11, the guiding wheel 8 and the permanent magnet wheel 9 on the same side are arranged along the length direction of the monorail beam 1, and the sensing plate forms a track of the guiding wheel 8. The guide device is additionally arranged, so that the train body can stably run on the monorail beam 1, and derailment of the train body is further prevented.
As shown in fig. 1 and 3, at least one stabilizing device is respectively arranged on two sides of the framework 4 along the length direction, the stabilizing device comprises a stabilizing wheel 10 and a second supporting arm 12, the stabilizing wheel 10 is connected with the framework 4 through the second supporting arm 12, the side wall of the single rail beam 1 forms a track of the stabilizing wheel 10, and the stabilizing wheel 10 is positioned below the guide wheel 8. The stability of train automobile body operation has further been increased through addding stabilizing wheel 10 in this embodiment, simultaneously because stabilizing wheel 10 is located the below of leading wheel 8, can set up the weight of stabilizing wheel 10 more than the weight of leading wheel 8 this moment for the focus of whole train moves down, prevents that the train from taking place to incline at the in-process of operation, further increased the stability of train automobile body.
As shown in fig. 2, the upper part of the single-rail beam 1 further comprises a brake assembly, the brake assembly comprises a brake rail 7 and a brake clamp 15 matched with the brake rail 7, the permanent magnet rail 3 comprises a first sub permanent magnet rail and a second sub permanent magnet rail, a rail gap is arranged between the first sub permanent magnet rail and the second sub permanent magnet rail, the brake rail 7 is arranged on the upper surface of the single-rail beam 1 and is positioned in the rail gap, and the brake clamp 15 is connected with the framework 4. According to the embodiment, the brake assembly is arranged between the first sub permanent magnet track and the second sub permanent magnet track, when braking is needed, the brake assembly is located at the middle position, so that the train can be more stable during braking, left and right shaking cannot occur, and the stability of the train during braking is improved.
As shown in fig. 3 and 5, the frame 4 is further provided with a center pin connection module 5 connected with the train body, the center pin connection module 5 includes a center pin seat and a center pin, one end of the center pin is connected with the center pin seat, the other end of the center pin is connected with the train body, the frame 4 includes a first cross beam 401, a second cross beam 402, a third cross beam 403 and a longitudinal beam 404, the first cross beam 401, the second cross beam 402 and the third cross beam 403 are connected in parallel by 404, the second cross beam 402 is located between the first cross beam 401 and the third cross beam 403, and the center pin seat and the magnetic wheel driving device 14 are both disposed on the second cross beam 402. In this embodiment, the center pin seat and the magnetic wheel driving device 14 are both disposed on the second beam 402, since the second beam 402 is located between the first beam 401 and the third beam 403, that is, the second beam 402 is the middle position of the frame 4, and the center pin seat and the magnetic wheel driving device 14 with a large weight are disposed on the second beam 402, because the center pin seat is connected with the train body, the second beam 402 mainly bears the weight of the whole train body, so that the weight can be concentrated on the second beam 402, the strength and rigidity of the second beam 402 can be conveniently increased, the weight is increased, the volume is thickened, the first beam 401 and the third beam 403 can be subjected to light weight treatment, so that the weight of the whole frame 4 can be reduced, and the whole weight is mostly concentrated on the second beam 402, that is, the middle position of the frame 4, so that the running stability of the whole train body is improved.
As shown in fig. 4 and 5, the brake caliper 15 includes a first caliper provided on the first beam 401 and a second caliper provided on the third beam 403. In this embodiment, the first clamp is disposed on the first beam 401, and the second clamp is disposed on the third beam 403, so that the first beam 401 and the third beam 403 are both subjected to the gravity of the brake clamp 15, so that the whole frame 4 can be balanced stably, and meanwhile, since the brake clamp 15 of this embodiment includes the first clamp and the second clamp, the two clamps can brake simultaneously in tandem of the train, thereby improving the braking effect.
As shown in fig. 5, since the center pin boss of a large weight and the magnetic wheel driving device 14 are provided on the second cross member 402, since the center pin boss is connected to the train body, the second cross member 402 mainly bears the weight of the entire train body so that the weight can be concentrated on the second cross member 402, so that the present embodiment makes the weight of the second cross member 402 larger than the weight of the first cross member 401 and the weight of the third cross member 403, respectively. The present embodiment increases the weight of the second cross member 402 to increase the strength and rigidity of the second cross member 402, and decreases the weight of the first cross member 401 and the weight of the third cross member 403, so that the entire frame 4 can be light-weighted, and since the entire weight is mostly concentrated on the second cross member 402, i.e., the middle position of the frame 4, the stability of the entire train body running is improved.
As shown in fig. 4, an emergency running wheel 17 is further disposed below the frame 4, an i-shaped supporting seat 16 is further disposed on the upper surface of the monorail beam 1, the i-shaped supporting seat 16 is located in the track gap, and the emergency running wheel 17 is disposed right above the i-shaped supporting seat 16; the braking track 7 is formed on two side surfaces of the I-shaped supporting seat, a gap is formed between the emergency running wheel 17 and the upper surface of the I-shaped supporting seat 16, and the upper surface of the I-shaped supporting seat 16 forms a running surface of the emergency running wheel 16. In this embodiment, the braking rails 7 are formed on two sides of the i-shaped supporting seat, and the braking rails 7 are perpendicular to the upper surface of the monorail beam 1, so that the occupied area of the braking rails 7 is reduced, that is, the area of the upper surface of the monorail beam 1 is reduced, so that the area of the permanent magnet rail 3 can be increased, and the levitation force is improved.
As shown in fig. 3, one, two, three, etc. guiding wheels 8 on the same side may be disposed between two guiding wheels 8 on the same side, and in this embodiment, in order to improve the driving force of the whole train, at least two permanent magnet wheels 9 are disposed between two guiding wheels 8 on the same side.
As shown in fig. 1, a power receiving rail 13 is further disposed on a side wall of the single rail beam 1, a power receiving device electrically connected with the power receiving rail 13 is disposed on the train body, the power receiving rail 13 is located between the guide wheel 8 and the stabilizing wheel 10, a gap is disposed between the power receiving rail 13 and the guide wheel 8, and a gap is disposed between the power receiving rail 13 and the stabilizing wheel 10. The present embodiment supplies power to the entire train by providing the power receiving rail 13.
The above description is only of the preferred embodiments of the present invention and is not intended to limit the present invention, but various modifications and variations can be made to the present invention by those skilled in the art. Any modification, equivalent replacement, improvement, etc. made within the spirit and principle of the present invention should be included in the protection scope of the present invention.
The foregoing is merely illustrative of the present invention, and the present invention is not limited thereto, and any person skilled in the art will readily recognize that variations or substitutions are within the scope of the present invention. Therefore, the protection scope of the invention is subject to the protection scope of the claims.
Claims (5)
1. A straddle-type permanent magnet maglev train, comprising:
a single rail beam (1);
the permanent magnet track (3), the permanent magnet track (3) is arranged on the upper surface of the single track beam (1), and the permanent magnet track (3) is arranged along the length direction of the single track beam (1);
-a frame (4), said frame (4) being arranged above said permanent magnet track (3);
the train body is arranged above the framework (4) and is connected with the framework (4);
The suspension permanent magnet (6), the suspension permanent magnet (6) is connected with the framework (4), and the suspension permanent magnet (6) is arranged above the permanent magnet track (3); and
The driving device comprises a fixed end and a movable end, the fixed end is arranged on two side walls of the monorail beam (1), the movable end is connected with the framework (4), and the fixed end and the movable end are matched to provide driving force for the train body;
The fixed end comprises two induction plates, and the two induction plates are respectively arranged on two side walls of the monorail beam (1); the movable end comprises a magnetic wheel system group, the magnetic wheel system group is connected with the framework (4), the magnetic wheel system group comprises two magnetic wheel systems, the two magnetic wheel systems are respectively arranged on two sides of the monorail beam (1), the magnetic wheel systems comprise a magnetic wheel driving device (14) and a permanent magnet wheel (9), the magnetic wheel driving device (14) drives the permanent magnet wheel (9) to rotate, the permanent magnet wheel (9) is arranged parallel to the ground, a gap is arranged between the permanent magnet wheel (9) and the induction plate, and the orthographic projection of the permanent magnet wheel (9) on the monorail beam (1) is positioned in the area of the induction plate;
The upper part of the monorail beam (1) further comprises a braking component, the braking component comprises a braking track (7) and a braking clamp (15) matched with the braking track (7), the permanent magnet track (3) comprises a first sub permanent magnet track and a second sub permanent magnet track, a track gap is arranged between the first sub permanent magnet track and the second sub permanent magnet track, the braking track (7) is arranged on the upper surface of the monorail beam (1) and is positioned in the track gap, and the braking clamp (15) is connected with the framework (4);
The frame (4) is further provided with a center pin connection module (5) connected with the train body, the center pin connection module (5) comprises a center pin seat and a center pin, one end of the center pin is connected with the center pin seat, the other end of the center pin is connected with the train body, the frame (4) comprises a first cross beam (401), a second cross beam (402), a third cross beam (403) and a longitudinal beam (404), the first cross beam (401), the second cross beam (402) and the third cross beam (403) are sequentially connected in parallel through the longitudinal beam (404), the second cross beam (402) is positioned between the first cross beam (401) and the third cross beam (403), and the center pin seat and the magnetic wheel driving device (14) are arranged on the second cross beam (402);
The brake caliper (15) comprises a first caliper arranged on the first beam (401) and a second caliper arranged on the third beam (403);
An emergency running wheel (17) is further arranged below the framework (4), an I-shaped supporting seat (16) is further arranged on the upper surface of the monorail beam (1), the I-shaped supporting seat (16) is positioned in the track gap, and the emergency running wheel (17) is arranged right above the I-shaped supporting seat (16); the two sides of the I-shaped supporting seat form the braking track (7), a gap is arranged between the emergency running wheel (17) and the upper surface of the I-shaped supporting seat (16), and the upper surface of the I-shaped supporting seat (16) forms a running surface of the emergency running wheel (17).
2. The straddle type permanent magnet maglev train of claim 1, wherein: the two sides of the framework (4) are respectively provided with at least one guiding device along the length direction, each guiding device comprises a guiding wheel (8) and a first supporting arm (11), each guiding wheel (8) is connected with the framework (4) through each first supporting arm (11), the guiding wheels (8) on the same side and the permanent magnet wheels (9) on the same side are arranged along the length direction of the monorail beam (1), and the sensing plates form the tracks of the guiding wheels (8).
3. The straddle type permanent magnet maglev train of claim 2, wherein: the two sides of the framework (4) are respectively provided with at least one stabilizing device along the length direction, the stabilizing devices comprise stabilizing wheels (10) and second supporting arms (12), the stabilizing wheels (10) are connected with the framework (4) through the second supporting arms (12), the side walls of the monorail beams (1) form tracks of the stabilizing wheels (10), and the stabilizing wheels (10) are located below the guide wheels (8).
4. The straddle type permanent magnet maglev train of claim 1, wherein: the weight of the second beam (402) is greater than the weight of the first beam (401) and the weight of the third beam (403), respectively.
5. The straddle type permanent magnet maglev train of claim 2, wherein: at least two permanent magnet wheels (9) are arranged between the two guide wheels (8) on the same side.
Priority Applications (1)
| Application Number | Priority Date | Filing Date | Title |
|---|---|---|---|
| CN202211699647.9A CN115891671B (en) | 2022-12-28 | 2022-12-28 | Straddle type permanent magnet magnetic levitation train |
Applications Claiming Priority (1)
| Application Number | Priority Date | Filing Date | Title |
|---|---|---|---|
| CN202211699647.9A CN115891671B (en) | 2022-12-28 | 2022-12-28 | Straddle type permanent magnet magnetic levitation train |
Publications (2)
| Publication Number | Publication Date |
|---|---|
| CN115891671A CN115891671A (en) | 2023-04-04 |
| CN115891671B true CN115891671B (en) | 2024-04-26 |
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| Application Number | Title | Priority Date | Filing Date |
|---|---|---|---|
| CN202211699647.9A Active CN115891671B (en) | 2022-12-28 | 2022-12-28 | Straddle type permanent magnet magnetic levitation train |
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Citations (3)
| Publication number | Priority date | Publication date | Assignee | Title |
|---|---|---|---|---|
| JP2000004509A (en) * | 1998-06-11 | 2000-01-07 | Tsugio Kamoshita | Linear motor train |
| CN102358293A (en) * | 2011-08-08 | 2012-02-22 | 重庆交通大学 | Non-adhesion driving structure for straddle type railway vehicle |
| CN112046296A (en) * | 2020-08-14 | 2020-12-08 | 西南交通大学 | Superconducting magnetic levitation train |
Family Cites Families (1)
| Publication number | Priority date | Publication date | Assignee | Title |
|---|---|---|---|---|
| US20060162609A1 (en) * | 2005-01-24 | 2006-07-27 | Lew Holdings, Llc | Interstate highway train system |
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Patent Citations (3)
| Publication number | Priority date | Publication date | Assignee | Title |
|---|---|---|---|---|
| JP2000004509A (en) * | 1998-06-11 | 2000-01-07 | Tsugio Kamoshita | Linear motor train |
| CN102358293A (en) * | 2011-08-08 | 2012-02-22 | 重庆交通大学 | Non-adhesion driving structure for straddle type railway vehicle |
| CN112046296A (en) * | 2020-08-14 | 2020-12-08 | 西南交通大学 | Superconducting magnetic levitation train |
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| CN115891671A (en) | 2023-04-04 |
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