Inverted suspension type magnetic levitation walking mechanism

Abstract

The utility model discloses an upside-down type magnetic suspension walking mechanism which comprises a track and a vehicle body, the vehicle body is provided with a supporting arm, an electromagnet is arranged at the top end of the supporting arm, a suspension sensor is arranged on the outer wall of the bottom of the electromagnet, an F track is fixedly arranged on one side of the track, an induction plate is arranged on the outer wall of the bottom of the F track, and a linear motor is arranged on the outer wall of the supporting arm. A guiding buffering assembly is arranged on the inner wall of the top of the rail. The utility model has the beneficial effects that when the maglev train exceeds the ascending and descending range, the corbel firstly contacts with the air spring, and the air spring can play a role in buffering the maglev train, so that the train body is not contacted with the track, and the friction is prevented; an electromagnetic field is generated among the linear motor, the induction plate and the electromagnet, the supporting arm can suspend, then the maglev train can suspend, the inverted suspension type maglev structure can enable the maglev train to be hung at the bottom of a rail in an inverted mode, and the maglev train is more suitable for long-distance travel in northwest desert, gobi and grassland areas.

Description

Technical Field

[0001] The utility model relates to the technical field of magnetic levitation, in particular to an inverted magnetic levitation walking mechanism. Background Art

[0002] In order to solve the problems of long-distance travel and tourism for people in the deserts, Gobi and grasslands in northwest my country, and because of the unique geographical environment, population factors and environmental protection in these areas, the cost of railway construction and maintenance is high, a train with faster speed, environmental protection and comfort, higher safety factor and lower construction cost is needed. The high-speed inverted maglev train takes advantage of the wind energy in the region and uses wind power as green energy to power the train, achieving the goals of low carbon, green, energy conservation and emission reduction.

[0003] For example, the application number is CN 210437020U, and the announcement date is May 1, 2020. It is a kind of electromagnetic permanent magnet hybrid suspension mechanism for a suspended maglev train monorail that can be raised and lowered. The suspension component includes a suspension rail placed in the center of the upper surface of the track box beam and a suspension frame placed under the suspension rail. The suspension frame is equipped with two hybrid suspension electromagnets that form electromagnetic coupling with the suspension rail.

[0004] In existing technologies, because the maglev vehicle body does not contact the track, it is usually not equipped with a guide or buffer structure. However, due to the action of the current, the vehicle body still has the problem of slight up and down movement. Therefore, it is urgent to design an inverted maglev travel mechanism to solve this problem. Utility Model Content

[0005] The purpose of the utility model is to provide an inverted magnetic levitation walking mechanism to solve the above-mentioned deficiencies in the prior art.

[0006] In order to achieve the above purpose, the present invention provides the following technical solutions:

[0007] An inverted magnetic levitation walking mechanism includes a track and a car body, the car body is provided with a supporting arm, the top of the supporting arm is provided with an electromagnet, a suspension sensor is provided on the outer wall of the bottom of the electromagnet, an F rail is fixedly provided on one side of the track, an induction plate is provided on the outer wall of the bottom of the F rail, a linear motor is provided on the outer wall of the supporting arm, a guide buffer assembly is provided on the inner wall of the top of the track, the guide buffer assembly includes a buffer seat and a guide block, an air spring is sleeved on the outside of the buffer seat, a guide groove is provided on the outer wall of the buffer seat, the guide block is provided on the top of the car body, and a cylinder is provided on the outer wall of the guide block, and the cylinder is slidably connected to the inside of the guide groove.

[0008] Furthermore, a connector is provided on the top of the vehicle body, and the vehicle body is connected to the supporting arm through the connector.

[0009] Furthermore, the electromagnet is slidably connected in the F rail, and the linear motor is located directly below the induction plate.

[0010] Furthermore, the air spring is wound around the outside of the buffer seat, and the air spring is located above the guide groove.

[0011] Furthermore, the cylinder does not contact the inner wall of the guide groove, and the guide block does not contact the bottom end of the air spring.

[0012] Furthermore, a disc spring is provided on the inner wall of the top of the track, and an anti-deflection cylinder is provided on the inner wall of the top of the track, and the disc spring is located inside the anti-deflection cylinder.

[0013] Furthermore, an anti-collision pad 1 is provided at the bottom end of the disc spring, and an anti-collision pad 2 is provided on the outer wall of the bottom of the anti-deflection cylinder.

[0014] Furthermore, a suspension controller is provided inside the vehicle body, and the linear motor, electromagnet, suspension sensor and induction plate are all controlled by the suspension controller.

[0015] Furthermore, the two guide buffer assemblies are located between the two support arms, and the disc spring is located directly above the electromagnet.

[0016] Furthermore, an air intake pipe is provided on the outer wall of the air spring, and a main air pipe is provided at the top end of several of the air intake pipes.

[0017] In the above technical solution, the inverted magnetic levitation walking mechanism provided by the present invention,

[0018] (1) By providing the guide buffer assembly, buffer seat, air spring, guide block and cylinder, when the maglev train exceeds the range of ascent and descent, the support arm will first contact the air spring, which can buffer the maglev train and prevent the car body from contacting the track, thereby preventing friction;

[0019] (2) By setting up the electromagnet, F rail, linear motor and induction plate, an electromagnetic field is generated between the linear motor, induction plate and electromagnet, which can make the support arm levitate, and then make the maglev train levitate. The inverted maglev structure can make the maglev train hang upside down at the bottom of the track, which is more suitable for long-distance travel and tourism in the northwest desert, Gobi and grassland areas.

[0020] (3) By setting the disc spring, anti-deflection cylinder, anti-collision pad 1 and anti-collision pad 2, the disc spring is located directly above the electromagnet, which can provide a protective function for the electromagnet and prevent the electromagnet from contacting the track. In addition, the anti-collision pad 1 and anti-collision pad 2 make the protection performance better. BRIEF DESCRIPTION OF THE DRAWINGS

[0021] In order to more clearly illustrate the embodiments of the present application or the technical solutions in the prior art, the following briefly introduces the drawings required for use in the embodiments. Obviously, the drawings described below are only some embodiments recorded in the present invention. For ordinary technicians in this field, other drawings can also be obtained based on these drawings.

[0022] Figure 1 This is a schematic diagram of the three-dimensional structure of the track and vehicle body provided in an embodiment of the inverted magnetic levitation traveling mechanism of the present utility model.

[0023] Figure 2 This is a schematic diagram of the internal structure of an embodiment of the inverted magnetic levitation walking mechanism of the present utility model.

[0024] Figure 3 This is a schematic diagram of the planar structure of the guide buffer assembly provided in an embodiment of the inverted magnetic levitation walking mechanism of the present utility model.

[0025] Figure 4 This is a schematic diagram of the disc spring structure provided for an embodiment of the inverted magnetic levitation walking mechanism of the utility model.

[0026] Figure 5 This is a schematic diagram of the three-dimensional structure of the guide buffer assembly provided in an embodiment of the inverted magnetic levitation walking mechanism of the present utility model.

[0027] Description of reference numerals:

[0028] 1. Track; 2. Car body; 3. Support arm; 4. Electromagnet; 5. F-rail; 6. Linear motor; 7. Induction plate; 8. Guide buffer assembly; 9. Buffer seat; 10. Air spring; 11. Guide block; 12. Cylinder; 13. Guide groove; 14. Connector; 15. Disc spring; 16. Anti-deflection cylinder; 17. Anti-collision pad 1; 18. Anti-collision pad 2; 19. Suspension controller; 20. Intake pipe; 21. Main air pipe; 22. Suspension sensor. DETAILED DESCRIPTION

[0029] In order to enable those skilled in the art to better understand the technical solution of the present invention, the present invention will be further described in detail below with reference to the accompanying drawings.

[0030] like Figure 1-5As shown, the inverted magnetic levitation walking mechanism provided by the embodiment of the present invention includes a track 1 and a car body 2, the car body 2 is provided with a supporting arm 3, the top of the supporting arm 3 is provided with an electromagnet 4, and a suspension sensor 22 is provided on the outer wall of the bottom of the electromagnet 4. An F rail 5 is fixedly provided on one side of the track 1, and an induction plate 7 is provided on the outer wall of the bottom of the F rail 5. A linear motor 6 is provided on the outer wall of the supporting arm 3, and a guide buffer assembly 8 is provided on the inner wall of the top of the track 1. The guide buffer assembly 8 includes a buffer seat 9 and a guide block 11. The outer sleeve of the buffer seat 9 There is an air spring 10, a guide groove 13 is provided on the outer wall of the buffer seat 9, a guide block 11 is arranged on the top of the car body 2, and a cylinder 12 is provided on the outer wall of the guide block 11. The cylinder 12 is slidably connected to the inside of the guide groove 13. Due to the action of the electric current, the magnetic levitation train will rise and fall slightly. When the lifting range exceeds the range of rising and falling, the support arm 3 will first contact the air spring 10. The air spring 10 can play a buffering role for the magnetic levitation train, so that the car body 2 will not contact the track 1, prevent friction, and improve safety performance.

[0031] The inverted magnetic levitation walking mechanism includes a track 1 and a car body 2. The car body 2 is provided with a supporting arm 3. A connector 14 is provided on the top of the car body 2, and the car body 2 is connected to the supporting arm 3 through the connector 14. The supporting arm 3, the connector 14 and the car body 2 move synchronously. An electromagnet 4 is provided on the top of the supporting arm 3, and a suspension sensor 22 is provided on the outer wall of the bottom of the electromagnet 4. An F rail 5 is fixedly provided on one side of the track 1, and an induction plate 7 is provided on the outer wall of the bottom of the F rail 5. A linear motor 6 is provided on the outer wall of the supporting arm 3. A guide buffer assembly 8 is provided on the inner wall of the top of the track 1. The guide buffer assembly 8 includes a buffer seat 9 and a guide block 11. The outside of the buffer seat 9 is sleeved with an air spring 10. A guide groove 13 is opened on the outer wall of the buffer seat 9. The guide block 11 is provided on the top of the car body 2, and a cylinder 12 is provided on the outer wall of the guide block 11. The cylinder 12 is slidably connected to the inside of the guide groove 13.

[0032] In one embodiment provided by the present invention, the electromagnet 4 is slidably connected in the F rail 5, and the linear motor 6 is located directly below the induction plate 7, so that the electromagnet 4, the linear motor 6 and the induction plate 7 are close to each other, which is conducive to generating a magnetic field.

[0033] In another embodiment provided by the present invention, the air spring 10 is wound around the outside of the buffer seat 9, and the air spring 10 is located above the guide groove 13. The buffer seat 9 can guide the air spring 10, and the air spring 10 is used to protect the top of the vehicle body 2.

[0034] In another embodiment provided by the present invention, the cylinder 12 does not contact the inner wall of the guide groove 13, the guide block 11 does not contact the bottom end of the air spring 10, and no friction occurs between the guide block 11 and the air spring 10, thereby not affecting the speed of the maglev train.

[0035] In one embodiment provided by the present invention, a disc spring 15 is provided on the inner wall of the top of the track 1, and an anti-deflection cylinder 16 is provided on the inner wall of the top of the track 1. The disc spring 15 is located inside the anti-deflection cylinder 16, and the anti-deflection cylinder 16 can limit the disc spring 15. An anti-collision pad 17 is provided at the bottom end of the disc spring 15, and an anti-collision pad 2 18 is provided on the outer wall of the bottom of the anti-deflection cylinder 16. The anti-collision pad 17 and the anti-collision pad 2 18 can better protect the electromagnet 4.

[0036] In another embodiment provided by the present invention, a suspension controller 19 is provided inside the vehicle body 2, and the linear motor 6, the electromagnet 4, the suspension sensor 22 and the induction plate 7 are all controlled by the suspension controller 19. The suspension controller 19 can control whether the linear motor 6, the electromagnet 4, the suspension sensor 22 and the induction plate 7 generate a magnetic field.

[0037] In another embodiment provided by the present invention, the two guide buffer assemblies 8 are located between the two support arms 3 , and the disc spring 15 is located directly above the electromagnet 4 . The disc spring 15 is used to protect the electromagnet 4 .

[0038] In one embodiment provided by the present invention, an air intake pipe 20 is provided on the outer wall of the air spring 10, and a main air pipe 21 is provided at the top of several air intake pipes 20. The air spring 10 can be inflated through the main air pipe 21 and the air intake pipe 20 to ensure the pressure inside the air spring 10.

[0039] Working principle: An electromagnetic field is generated between the linear motor 6, the induction plate 7 and the electromagnet 4, which can make the maglev train levitate. The inverted maglev structure can make the maglev train hang upside down at the bottom of the track 1, with faster speed and wider field of view. It is more suitable for long-distance travel and sightseeing in the northwest desert, Gobi and grassland areas. When the maglev train is running, there will be slight ups and downs due to current problems. When the lifting range slightly exceeds the set range, the support arm 3 will first contact the air spring 10. The air spring 10 can buffer the maglev train, so that the car body 2 will not contact the track 1 to prevent friction, and the disc spring 15 can protect the electromagnet 4 to prevent the electromagnet 4 from contacting the track 1. The air spring 10 can be inflated through the main air pipe 21 and the intake pipe 20 to ensure the pressure inside the air spring 10.

[0040] The above description is merely illustrative of certain exemplary embodiments of the present invention. It goes without saying that those skilled in the art will be able to modify the described embodiments in various ways without departing from the spirit and scope of the present invention. Therefore, the above drawings and description are illustrative in nature and should not be construed as limiting the scope of protection of the claims of the present invention.

Claims

1. An inverted magnetic levitation travel mechanism, comprising a track (1) and a vehicle body (2), characterized in that: The vehicle body (2) is provided with a supporting arm (3), an electromagnet (4) is provided at the top of the supporting arm (3), a suspension sensor (22) is provided on the outer wall of the bottom of the electromagnet (4), an F rail (5) is fixedly provided on one side of the track (1), an induction plate (7) is provided on the outer wall of the bottom of the F rail (5), a linear motor (6) is provided on the outer wall of the supporting arm (3), a guide buffer assembly (8) is provided on the inner wall of the top of the track (1), the guide buffer assembly (8) includes a buffer seat (9) and a guide block (11), an air spring (10) is sleeved on the outside of the buffer seat (9), a guide groove (13) is provided on the outer wall of the buffer seat (9), the guide block (11) is provided on the top of the vehicle body (2), and a cylinder (12) is provided on the outer wall of the guide block (11), and the cylinder (12) is slidably connected to the inside of the guide groove (13).

2. The inverted magnetic levitation walking mechanism according to claim 1, characterized in that: A connector (14) is provided on the top of the vehicle body (2), and the vehicle body (2) is connected to the supporting arm (3) via the connector (14).

3. The inverted magnetic levitation walking mechanism according to claim 1, characterized in that: The electromagnet (4) is slidably connected in the F rail (5), and the linear motor (6) is located directly below the induction plate (7).

4. The inverted magnetic levitation walking mechanism according to claim 1, characterized in that: The air spring (10) is wound around the outside of the buffer seat (9), and the air spring (10) is located above the guide groove (13).

5. The inverted magnetic levitation traveling mechanism according to claim 4, characterized in that: The cylinder (12) does not contact the inner wall of the guide groove (13), and the guide block (11) does not contact the bottom end of the air spring (10).

6. The inverted magnetic levitation travel mechanism according to claim 1, characterized in that: A disc spring (15) is provided on the inner wall of the top of the track (1), and an anti-deflection cylinder (16) is provided on the inner wall of the top of the track (1), and the disc spring (15) is located inside the anti-deflection cylinder (16).

7. The inverted magnetic levitation travel mechanism according to claim 6, characterized in that: The bottom end of the disc spring (15) is provided with an anti-collision pad 1 (17), and the outer wall of the bottom of the anti-deflection cylinder (16) is provided with an anti-collision pad 2 (18).

8. The inverted magnetic levitation travel mechanism according to claim 1, characterized in that: A suspension controller (19) is provided inside the vehicle body (2), and the linear motor (6), the electromagnet (4), the suspension sensor (22) and the induction plate (7) are all controlled by the suspension controller (19).

9. The inverted magnetic levitation travel mechanism according to claim 6, characterized in that: The two guide buffer assemblies (8) are located between the two supporting arms (3), and the disc spring (15) is located directly above the electromagnet (4).

10. The inverted magnetic levitation travel mechanism according to claim 1, characterized in that: An air intake pipe (20) is provided on the outer wall of the air spring (10), and a main air pipe (21) is provided at the top end of a plurality of the air intake pipes (20).

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