阅读说明：本技术 一种轮轨式磁悬浮车辆系统及其应用 (Wheel-track type magnetic suspension vehicle system and application thereof ) 是由 蔡峰 于 2020-06-17 设计创作，主要内容包括：本发明涉及一种轮轨式磁悬浮车辆系统及其应用,包括U型通道及置于U型通道内的磁悬浮车；U型通道的底部设置有两条永磁体路基和一条车轮路基,两条永磁体路基上铺设有永磁体A；磁悬浮车包括厢体、底盘、前驱动轮和后驱动轮,底盘两侧设置有永磁体B,永磁体B与永磁体A上下对应且极性相同,前驱动轮和后驱动轮置于车轮路基上；U型通道顶部两侧设置有供电线排,厢体两侧设置有拾电电缆,拾电电缆与供电线排接触,为磁悬浮车提供电力。本发明磁悬浮车辆,是对原永磁悬浮车辆的改进,原永磁悬浮车辆无法使车辆进行爬坡、下坡、小半径转向等动作,极大的限制了发展空间,本发明可以有效避免上述缺陷,可满足大多数的路况。(The invention relates to a wheel-rail type magnetic levitation vehicle system and application thereof, comprising a U-shaped channel and a magnetic levitation vehicle arranged in the U-shaped channel; two permanent magnet roadbeds and a wheel roadbed are arranged at the bottom of the U-shaped channel, and permanent magnets A are paved on the two permanent magnet roadbeds; the magnetic suspension train comprises a carriage body, a chassis, a front driving wheel and a rear driving wheel, permanent magnets B are arranged on two sides of the chassis, the permanent magnets B correspond to the permanent magnets A up and down and have the same polarity, and the front driving wheel and the rear driving wheel are arranged on a wheel roadbed; power supply line rows are arranged on two sides of the top of the U-shaped channel, power pickup cables are arranged on two sides of the carriage body and are in contact with the power supply line rows to provide power for the magnetic levitation vehicle. The invention relates to a magnetic suspension vehicle, which is an improvement on the original permanent magnetic suspension vehicle, and the original permanent magnetic suspension vehicle can not lead the vehicle to perform actions such as climbing, descending, small-radius steering and the like, thereby greatly limiting the development space.)

1. A wheel-track type magnetic suspension vehicle system is characterized by comprising a U-shaped channel and a magnetic suspension vehicle arranged in the U-shaped channel;

two permanent magnet roadbeds and a wheel roadbed are arranged at the bottom of the U-shaped channel, the two permanent magnet roadbeds are positioned at two sides of the wheel roadbed, and a permanent magnet A is laid on the two permanent magnet roadbeds;

the magnetic suspension train comprises a carriage body, a chassis, a front driving wheel and a rear driving wheel, wherein the front driving wheel and the rear driving wheel are respectively connected to the front side and the rear side of the carriage body;

power supply line rows are arranged on two sides of the top of the U-shaped channel, power pickup cables are arranged on two sides of the carriage body and are in contact with the power supply line rows to provide power for the magnetic levitation vehicle.

2. The wheel-track magnetic levitation vehicle system of claim 1, wherein the front and rear drive wheels are electrically driven wheels.

3. The wheel track magnetic levitation vehicle system as recited in claim 2, wherein the electrically driven wheel comprises a motor, a wheel, a resilient yoke, a mounting plate, and an electric steering mechanism; the motor sets up in the wheel center and links firmly with the wheel, and the elasticity yoke is connected at the both ends of motor output shaft, mounting panel one side and railway carriage or compartment body fixed connection, and electric steering mechanism sets up on the mounting panel and is connected with elasticity yoke top.

4. The wheel-track magnetic levitation vehicle system as recited in claim 2, wherein the electrically driven wheel comprises a wheel, a motor, an axle, a mounting plate, a resilient yoke, and an electrically powered steering mechanism; the output shaft of two motors is connected respectively at the both ends of shaft, and the motor setting links firmly at the wheel center and with the wheel, and the bottom and the shaft of elasticity yoke link firmly, mounting panel one side and railway carriage or compartment body fixed connection, and electric steering mechanism sets up on the mounting panel and is connected with elasticity yoke top.

5. The wheel track type magnetic levitation vehicle system as claimed in claim 1, wherein an electromagnet is further provided on the chassis, the electromagnet consisting essentially of an electromagnetic coil, and the electromagnet is magnetized by energizing the electromagnetic coil.

6. The wheel-track type magnetic levitation vehicle system as claimed in claim 1, wherein the chassis is further provided with an electromotive magnetic base, the electromotive magnetic base comprises a motor, a rotating shaft and permanent magnets C, an output shaft of the motor is connected with the rotating shaft, and the rotating shaft is provided with at least one permanent magnet C.

7. The wheel track type magnetic levitation vehicle system as claimed in claim 1, wherein eight spring hydraulic support guide wheels are symmetrically arranged on both sides of the carriage body, and the spring hydraulic support guide wheels are in contact with both side walls of the U-shaped channel.

8. The wheel-track type magnetic levitation vehicle system as claimed in claim 1, wherein left and right balancers are provided at front and rear sides of the inside of the carriage, the left and right balancers including a driving motor, a base, a lead screw and a weight slider; the lead screw sets up on the base, lead screw one end and driving motor's output shaft, and counter weight slider screwed connection is on the lead screw.

9. The wheel-track type magnetic levitation vehicle system as claimed in claim 1, wherein a front and rear balancer is provided at left and right sides of the interior of the carriage, the front and rear balancer comprising a driving motor, a base, a screw rod and a weight block; the lead screw sets up on the base, lead screw one end and driving motor's output shaft, and counter weight slider screwed connection is on the lead screw.

10. A method of operating a wheel track magnetic levitation vehicle system as claimed in any one of claims 1 to 9, comprising the steps of:

(1) the magnetic suspension vehicle stops at a station platform, and after the carriage body finishes getting on and off passengers, the control system controls the electric vehicle carriage door to be closed;

(2) the control system starts the front driving wheel and the rear driving wheel, and simultaneously energizes the electromagnet to enable the electromagnet and the permanent magnet A to generate a repulsive force so as to enable the carriage body to be suspended;

(3) the control system controls the motor to be electrified, so that the motor works to drive the wheels to rotate, and the magnetic levitation vehicle moves forwards;

(4) in the process of advancing the magnetic suspension vehicle, the control system controls the electrified current of the motor to realize acceleration or deceleration;

(5) when the station is about to arrive, the control system cuts off the power of the electromagnet, so that the repulsive magnetic force between the electromagnet and the permanent magnet A disappears; meanwhile, the control system controls the motor to be powered off, so that the carriage body moves into the station by means of inertia;

(6) the control system controls the electric car door to open, so that passengers can get on or off the car body;

(7) and (5) repeating the steps (1) to (6) to realize the continuous operation of the magnetic suspension vehicle.

Technical Field

The invention relates to a wheel-track type magnetic suspension vehicle system and application thereof, in particular to an electrically-driven wheel-track type vehicle system based on magnetic suspension, and belongs to the technical field of magnetic suspension vehicles.

Background

At present, the running permanent magnet suspension vehicle can not make the vehicle perform climbing, downhill, small-radius steering and other actions, and the development space is greatly limited.

For example, chinese patent document CN106274549A discloses a permanent magnetic levitation train, which includes a carriage, magnet driving wheels, guide rails, a buoyancy frame, and a rail pit, wherein the magnet driving wheels are horizontally disposed on both sides of the carriage, and the guide rails are disposed on both upper and lower sides of the magnet driving wheels; the buoyancy frame comprises a carriage buoyancy frame and a land-based buoyancy frame; the carriage buoyancy frame is arranged at the bottom of the carriage, the roadbed buoyancy frame is arranged at the bottom of the track pit, and the guide tracks are arranged on the inner walls of two sides of the track pit; the carriage is of a box body structure, the magnet driving wheel is disc-shaped, and a bearing is arranged in the middle of the magnet driving wheel; is connected with the carriage through a rotating shaft. The invention has the advantages that: the novel magnetic suspension train adopts a structure to ensure that the train has high speed and low running cost; the acceleration is large, and the buoyancy is large; the vehicle body structure is light, the neodymium iron boron permanent magnet is adopted, electric power is not needed, and the vehicle body structure is energy-saving and environment-friendly. Chinese patent document CN108482184A discloses a distributed electrically-driven magnetic levitation new energy automobile, which includes an automobile body, a high-temperature superconducting running system running on a magnetic levitation track, and a distributed electrically-driven running system running on a common road, wherein the high-temperature superconducting running system and the distributed electrically-driven running system are located inside the automobile body and drive the automobile body to move; the high-temperature superconducting operation system comprises a magnetic suspension control system, inductive power integrated superconducting magnets, power integrated windings and a guide mechanism, wherein the inductive power integrated superconducting magnets and the power integrated windings are distributed in pairs inside the vehicle body, the power integrated windings are positioned between adjacent inductive power integrated superconducting magnets, and the guide mechanism is positioned between adjacent power integrated windings; the distributed electric drive operation system comprises a hub motor, an active suspension system, a tire, a steering system, a drive power supply battery, a distributed electric drive control system and a control system, wherein the steering system is connected with the tire through the active suspension system.

After retrieval and updating, the existing permanent magnet magnetic levitation vehicle can only run on a plane rail, and no good solution is provided for the running states such as turning, climbing, descending and the like.

Disclosure of Invention

Aiming at the defects of the prior art, the invention provides a wheel-rail type magnetic suspension vehicle system.

The invention also provides a working method of the wheel-rail type magnetic suspension vehicle system.

The technical scheme of the invention is as follows:

a wheel-track type magnetic suspension vehicle system comprises a U-shaped channel and a magnetic suspension vehicle arranged in the U-shaped channel;

two permanent magnet roadbeds and a wheel roadbed are arranged at the bottom of the U-shaped channel, the two permanent magnet roadbeds are positioned at two sides of the wheel roadbed, and a permanent magnet A is laid on the two permanent magnet roadbeds;

the magnetic suspension train comprises a carriage body, a chassis, a front driving wheel and a rear driving wheel, wherein the front driving wheel and the rear driving wheel are respectively connected to the front side and the rear side of the carriage body;

power supply line rows are arranged on two sides of the top of the U-shaped channel, power pickup cables are arranged on two sides of the carriage body and are in contact with the power supply line rows to provide power for the magnetic levitation vehicle.

Preferably, the front drive wheels and the rear drive wheels are both electrically driven wheels.

Preferably, the electric driving wheel comprises a motor, a wheel, an elastic fork arm, a mounting plate and an electric steering mechanism; the motor sets up in the wheel center and links firmly with the wheel, and the elasticity yoke is connected at the both ends of motor output shaft, mounting panel one side and railway carriage or compartment body fixed connection, and electric steering mechanism sets up on the mounting panel and is connected with elasticity yoke top.

Preferably, the electric driving wheel comprises a wheel, a motor, a wheel shaft, a mounting plate, an elastic fork arm and an electric steering mechanism; the output shaft of two motors is connected respectively at the both ends of shaft, and the motor setting links firmly at the wheel center and with the wheel, and the bottom and the shaft of elasticity yoke link firmly, mounting panel one side and railway carriage or compartment body fixed connection, and electric steering mechanism sets up on the mounting panel and is connected with elasticity yoke top.

Preferably, the motor is an external rotor motor.

Preferably, the housing of the motor is connected with the wheel through a key.

Preferably, the chassis is further provided with an electromagnet, the electromagnet mainly comprises an electromagnetic coil, and the electromagnet is electrified to generate magnetism. The design has the advantage that when the front, back, left and right of the vehicle are unbalanced during running, the magnetic field generated by the electromagnetic coil is used for correcting the vehicle.

Preferably, still be provided with electronic magnetic base on the chassis, electronic magnetic base includes motor, rotation axis and permanent magnet C, and the output shaft of motor connects the rotation axis, is provided with at least one permanent magnet C on the rotation axis. The advantage of this design is, through the polarity direction of motor regulation permanent magnet C, under operating condition, permanent magnet C is the same with permanent magnet A polarity and produces repulsion, under not operating condition, does not have repulsion between permanent magnet C and the permanent magnet A, plays the effect of adjusting magnetic field, guarantees that the railway carriage or compartment body is in reasonable height.

Preferably, the distance between the wheel roadbed and the two permanent magnet roadbeds is equal, and the distance between the two permanent magnet roadbeds and the U-shaped channel wall is equal.

Preferably, the bottom of the U-shaped channel is provided with a drainage groove. The advantage of this design is, water drainage tank can prevent U type passageway bottom ponding, washs U type passageway after, sewage can follow water drainage tank and flow.

Preferably, eight spring hydraulic support guide wheels are symmetrically arranged on two sides of the carriage body and are in contact with two side walls of the U-shaped channel. The advantage of this design is that the spring hydraulically supports the guide wheels to prevent the car from rolling during operation.

Preferably, the spring hydraulic support guide wheel comprises a hydraulic support fixing seat, a hydraulic cylinder, a spring, a guide wheel shaft and a roller wheel, wherein a cylinder barrel of the hydraulic cylinder is fixed on the hydraulic support fixing seat, the hydraulic support fixing seat is installed on the side wall of the compartment body through a bolt, the spring is sleeved on a piston rod of the hydraulic cylinder, the head of the piston rod is fixedly connected with the guide wheel shaft, and the guide wheel shaft is in key connection with the center of the roller wheel.

Preferably, a storage battery and a control system are arranged in the carriage body. The advantage of this design is, through the internal control system in railway carriage or compartment, can control the running state of drive wheel to control magnetic levitation train's advancing, stop, acceleration, speed reduction, energy recuperation, simultaneously through magnetic levitation train walking while charging in the operation process, unnecessary electric quantity can be stored in the battery, when external power source can not work, accessible battery power supply does not influence the operation of magnetic levitation train.

Preferably, an air conditioner and an air purification system are arranged in the compartment body.

Preferably, left and right balancers are arranged on the front side and the rear side inside the compartment body, and each left and right balancer comprises a driving motor, a base, a screw rod and a counterweight sliding block; the lead screw sets up on the base, lead screw one end and driving motor's output shaft, and counter weight slider screwed connection is on the lead screw. The advantage of this design is that the car can be rebalanced when the number of people in the car is uneven.

Preferably, a front balancer and a rear balancer are arranged on the left side and the right side inside the compartment body, and each front balancer and each rear balancer comprise a driving motor, a base, a screw rod and a counterweight sliding block; the lead screw sets up on the base, lead screw one end and driving motor's output shaft, and counter weight slider screwed connection is on the lead screw.

Preferably, electric car doors are arranged on two sides of the car body and are connected with the control system. The advantage of this design is, sets up electric automobile railway carriage or compartment door in railway carriage or compartment body both sides, makes things convenient for the passenger to get on or off the bus.

Preferably, at least 1/3 parts of the carriage body are positioned in the U-shaped channel.

Preferably, the control system comprises a PLC and a wireless communication module, and data transmission can be performed with the scheduling center through the wireless communication module.

Preferably, in the U-shaped channel: in the road condition section on the flat ground, the wheel roadbed is level with the permanent magnet roadbed; and in the uphill or downhill road condition section, the wheel roadbed is higher than the permanent magnet roadbed. The design has the advantages that when the vehicle runs on an uphill or downhill road or turns, the permanent magnet at the bottom of the vehicle and the electromagnet are separated from the permanent magnet magnetic field on the permanent magnet roadbed, so that the vehicle can conveniently climb, descend, turn and stop.

Preferably, the front side and the rear side of the carriage body are provided with limiting arms. The design has the advantages that the limiting arms can prevent vehicles from colliding with each other, and the magnetic levitation vehicles can be pushed to a station for maintenance by the aid of the magnetic levitation vehicles at the front end and the rear end when individual magnetic levitation vehicles fail and can not advance.

Preferably, the top of the carriage body is provided with a sucker. The advantage of this design is, when the station, makes things convenient for the station portal crane to hang away from U type passageway to the maglev vehicle, can let the rear truck pass through fast to make things convenient for the passenger to get on or off the bus leisurely.

A working method of a wheel-track type magnetic suspension vehicle system comprises the following steps:

(1) the magnetic suspension vehicle stops at a station platform, and after the carriage body finishes getting on and off passengers, the control system controls the electric vehicle carriage door to be closed;

(2) the control system starts the front driving wheel and the rear driving wheel, and simultaneously energizes the electromagnet to enable the electromagnet and the permanent magnet A to generate a repulsive force so as to enable the carriage body to be suspended;

(3) the control system controls the motor to be electrified, so that the motor works to drive the wheels to rotate, and the magnetic levitation vehicle moves forwards;

(4) in the process of advancing the magnetic suspension vehicle, the control system controls the electrified current of the motor to realize acceleration or deceleration;

(5) when the station is about to arrive, the control system cuts off the power of the electromagnet, so that the repulsive magnetic force between the electromagnet and the permanent magnet A disappears; meanwhile, the control system controls the motor to be powered off, so that the carriage body moves into the station by means of inertia;

(6) the control system controls the electric car door to open, so that passengers can get on or off the car body;

(7) and (5) repeating the steps (1) to (6) to realize the continuous operation of the magnetic suspension vehicle.

The invention has the beneficial effects that:

1. the invention relates to a magnetic suspension vehicle, which is an improvement on the original permanent magnetic suspension vehicle, and the original permanent magnetic suspension vehicle can not lead the vehicle to perform actions such as climbing, descending, small-radius steering and the like, thereby greatly limiting the development space.

2. The magnetic suspension vehicle of the invention, because of the peculiar permanent magnetism of the permanent magnet, if the magnet does not appear to exceed 140 degrees of high temperature on the magnetic track, the magnet can be permanent magnet, the permanent magnet material on the magnetic suspension track of the product of the invention only needs to be invested once, can obtain the service aging of decades or even hundreds of years, the energy-conserving effect is obvious.

3. The magnetic suspension vehicle provided by the invention utilizes the electric driving wheels to enable the magnetic suspension vehicle to stably run, can replace a gasoline vehicle on a road surface, reduces the consumption of gasoline and diesel oil, and achieves the effects of energy conservation, emission reduction and foreign exchange saving. The U-shaped channel can be built on the air or embedded into the ground for construction and laying, so that the traffic pressure of the road surface is saved.

4. The maglev vehicle can adopt a personalized operation line, and passengers in the same direction are automatically combined according to the special APP software, so that the passengers can reach the destination conveniently and directly at one station, the number of passenger transfer stations is reduced, energy is saved, emission is reduced, and riding experience is good.

Drawings

FIG. 1 is a front view of a wheel track type maglev vehicle system of the present invention;

FIG. 2 is a side view of the wheel track type maglev vehicle system of the present invention;

FIG. 3 is a schematic view of the electric drive wheel of the present invention;

FIG. 4 is a schematic view of the bottom of the compartment of the present invention;

FIG. 5 is a top view of FIG. 4;

FIG. 6 is a schematic structural view of the left and right balancers of the present invention;

FIG. 7 is a schematic view showing the construction of a front-rear balancer in the present invention;

FIG. 8 is a schematic diagram of the construction of the spring hydraulic support guide wheel of the present invention;

FIG. 9 is a schematic view of the top of the compartment of the present invention;

FIG. 10 is a schematic structural view of a gantry crane for a parking lot according to the present invention;

wherein: 1-left power pick-up cable, 2-left power supply line row, 3-storage battery, 4-front driving wheel, 5-left electric magnetic seat, 6-left permanent magnet B, 7-left permanent magnet A, 8-left permanent magnet roadbed, 9-water drainage tank, 10-seat, 11-air conditioner and air purification system, 12-left and right balancer, 13-front and back balancer, 14-right power pick-up cable, 15-right power supply line row, 16-spring hydraulic support guide wheel, 1601-roller, 1602-spring, 1603-hydraulic support fixing seat, 1604-guide wheel shaft, 1605-hydraulic cylinder, 1606-bolt, 17-control system (including vehicle front and back drive, vehicle balance, air conditioner management, power supply management, positioning, data transmission), 18-right electric magnetic seat, 19-right permanent magnet B, 20-wheel roadbed, 21-right permanent magnet A, 22-right permanent magnet roadbed, 23-electric steering mechanism, 24-mounting plate, 25-wheel, 26-carriage door, 27-mounting plate, 28-electric steering mechanism, 29-wheel, 30-wheel roadbed floating road section, 31-elastic yoke, 32-electromagnetic coil, 33-measuring magnetic pole distance probe, 34-elastic yoke, 35-bottom permanent magnet, 36-electromagnetic coil under the energized state, 37-electric magnetic base under the working state, 38-electromagnetic coil under the de-energized state, 39-electric magnetic base under the non-working state, 40-motor, 41-driving motor, 42-lead screw, 43-counterweight sliding block, 44-driving motor, 45-screw rod, 46-counterweight sliding block, 47-stereo garage, 48-elevator, 49-gantry crane driving motor, 50-gantry crane magnetic sucker, 51-overhead U-shaped channel, 52-gantry crane, 53-road parking lot, 54-tire, 55-hub, 56-permanent magnet, 57-stator winding, 58-rotor, 59-motor controller, 60-brake and 61-bearing.

Detailed Description

The present invention will be further described by way of examples, but not limited thereto, with reference to the accompanying drawings.