CN215097587U - Straddle type monorail vehicle and electromagnetic guide system and bogie thereof - Google Patents

Abstract

The utility model provides a straddle type monorail car electromagnetic steering system, including electromagnetic steering controller, first sensor, first chopper and two direction electromagnets at least, two direction electromagnet symmetries set up in both sides around the bogie upper strata of straddle type monorail car, every the direction electromagnet includes the first solenoid of two independent settings, every the left part and the right part of direction electromagnet all are provided with the guide point, every the corresponding first sensor of guide point and a first solenoid, electromagnetic steering controller is connected with first sensor, and it is connected with first solenoid through first chopper. It has long service life, operation stability, energy-concerving and environment-protective advantage, the utility model discloses still provide a straddle type monorail car and bogie including above-mentioned straddle type monorail car electromagnetic guidance system.

Description

Straddle type monorail vehicle and electromagnetic guide system and bogie thereof

Technical Field

The utility model relates to a track traffic technical field, in particular to straddle type monorail car and electromagnetism guidance system, bogie thereof.

Background

Straddle type rail vehicles are increasingly widely used as a novel urban vehicle. Generally, straddle-type rail vehicles have guide wheels, running wheels and stabilizing wheels. The running wheels are always in contact with the top surface of the track, the stabilizing wheels are used for improving the stability of the vehicle, the guide wheels are suitable for being clamped on the side surface of the single track, when the vehicle runs on the track beam, the guide wheels are in contact with the track beam, friction force is generated, and loss is easy to occur. The replacement process of the guide wheels and the rails of the traditional straddle type rail vehicle is complicated and inconvenient to operate, and the performance of the straddle type rail vehicle is affected.

SUMMERY OF THE UTILITY MODEL

In view of this, the utility model provides a straddle type monorail car and electromagnetism guidance system, bogie thereof for solve among the current guidance system leading wheel easy wearing and tearing, and the technical problem that the automobile body operation process easily rocked.

In order to achieve the above purpose, the technical scheme of the utility model is realized like this: the utility model provides a straddle type monorail car electromagnetism guide system, this electromagnetism guide system include electromagnetism guide controller, first sensor, first chopper and two direction electromagnets at least, and two direction electromagnet symmetries set up in both sides around the bogie upper strata of straddle type monorail car, every the direction electromagnet includes the first solenoid of two independent settings, every the left part and the right part of direction electromagnet all are provided with the guide point, every the corresponding first sensor of guide point and a first solenoid, electromagnetism guide controller is connected with first sensor, and it is connected with first solenoid through first chopper.

Further, the truck upper layer includes four guide points: the first guide point, the second guide point, the third guide point and the fourth guide point are positioned at the left part of the upper layer of the bogie, and the third guide point and the fourth guide point are positioned at the right part of the upper layer of the bogie; the number of the first choppers is two: one of the first choppers is used for controlling the first guide point and the second guide point, and the other of the first choppers is used for controlling the third guide point and the fourth guide point.

Further, the first chopper comprises a port a, a port b, a port c, a port d, a port e, a port f, a first IGBT tube Q1, a second IGBT tube Q2, a third IGBT tube Q3, a fourth IGBT tube Q4, a first switch S1, and a second switch S2: the port a and the port b form an input port for accessing an external direct current power supply; the port c and the port d form a first output port which is used for connecting a first solenoid corresponding to the first guide point or the third guide point; the port e and the port f form a second output port which is used for connecting a first solenoid corresponding to the second guide point or the fourth guide point; the first IGBT tube Q1 is connected with a third IGBT tube Q3 in series, and is connected with a second IGBT tube Q2 and a fourth IGBT tube Q4 in parallel; the first switch S1 is connected to a first output port, and the second switch S2 is connected to a second output port.

Further, the truck upper layer includes four guide points: the first guide point, the second guide point, the third guide point and the fourth guide point are positioned at the left part of the upper layer of the bogie, and the third guide point and the fourth guide point are positioned at the right part of the upper layer of the bogie; the number of the first choppers is four: each first chopper is used to control one steering point.

Further, electromagnetism monitored control ware, second chopper, second sensor and two stabilize the electro-magnet, two stabilize the electro-magnet symmetry set up in both sides around the bogie lower floor, every stabilize the electro-magnet and include a second solenoid, every at least be provided with a stable point on the stabilize the electro-magnet, every the corresponding second sensor of stable point and a second solenoid, electromagnetism stabilized control ware is connected with second sensor and electromagnetism guided control ware respectively, and is connected with the second solenoid through the second chopper.

Further, every stabilize the electro-magnet and include two independent setting's second solenoid, every the left part and the right part of stabilizing the electro-magnet all are provided with stable point, every the corresponding second sensor of stable point and a second solenoid, the bogie lower floor contains four stable points: the bogie comprises a first stabilizing point, a second stabilizing point, a third stabilizing point and a fourth stabilizing point, wherein the first stabilizing point and the second stabilizing point are positioned at the left part of a lower layer of the bogie, and the third stabilizing point and the fourth stabilizing point are positioned at the right part of the lower layer of the bogie; the number of the second choppers is two: one second chopper is used for controlling the first stable point and the second stable point, and the other second chopper is used for controlling the third stable point and the fourth stable point;

or the stabilizing electromagnet comprises a second solenoid, and each stabilizing point corresponds to a second sensor and a second solenoid.

Furthermore, the stabilizing electromagnet and the guiding electromagnet are arranged in parallel, and the stabilizing electromagnet and the guiding electromagnet which are positioned on the same side are arranged right below the guiding electromagnet.

The formula monorail car electromagnetism guide system strides of above-mentioned structure compares prior art, is applied to the formula monorail car strides when above-mentioned electromagnetism guide system, when operation on the track roof beam, produce horizontal electromagnetic attraction between direction electro-magnet and the track roof beam, replace current leading wheel system to provide horizontal guiding force for the vehicle, through this setting, the leading wheel system of the formula monorail car strides is replaced to the electro-magnet promptly, above-mentioned direction electro-magnet does not take place the contact with the track roof beam when operation, whole journey and track roof beam non-contact of car direction promptly, the wearing and tearing problem of current leading wheel has been solved.

In a further technical scheme, the electromagnetic guiding system further comprises an electromagnetic stability controller, a second sensor and two stabilizing electromagnets, wherein the attraction force generated between the stabilizing electromagnets and the track beam can generate anti-overturning moment, the anti-overturning moment is used for balancing the moment that the vehicle body is subjected to transverse disturbance force and is about to overturn, transverse shaking of the vehicle can be obviously reduced through the stabilizing electromagnets, and comfort is improved.

On the other hand, the utility model also provides a straddle type monorail car bogie, the bogie includes traveling system, driving system, framework and a guide system, traveling system and driving system install on the framework, the framework is striden and is established in the track roof beam top, and two curb girders provide the support for direction electro-magnet, stabilizing the electro-magnet around it, guide system is for it stride a formula monorail car electromagnetic guide system, the direction electro-magnet all sets up with the track roof beam with stabilizing the electro-magnet with the interval.

Furthermore, the walking system comprises a single rotating shaft and walking wheels, the walking wheels are sleeved on the single rotating shaft, the single rotating shaft is rotatably arranged at the top of the framework, and the rotating shaft corresponds to a traction system; or the walking system comprises two rotating shafts and walking wheels, each rotating shaft is sleeved with the walking wheels, the two rotating shafts are respectively and rotatably arranged on the left side and the right side of the top of the framework, and each rotating shaft corresponds to one traction system.

In another aspect, the present invention further provides a straddle type monorail vehicle, which comprises a vehicle body and a bogie, and is characterized in that the bogie is the straddle type monorail vehicle bogie.

The straddle type monorail car bogie comprising the straddle type monorail car electromagnetic guide system obviously has the advantages of long service life and stable operation, and is not described in detail herein.

Drawings

The accompanying drawings, which form a part hereof, are included to provide a further understanding of the invention, and are incorporated in and constitute a part of this specification, illustrate embodiments of the invention and together with the description serve to explain the invention without undue limitation.

FIG. 1 is a schematic perspective view of the electromagnetic guiding system of a straddle monorail vehicle according to the present invention;

FIG. 2 is a schematic view of the electromagnetic steering system of the straddle monorail vehicle with a three-dimensional structure in another direction;

FIG. 3 is a block diagram of an embodiment of an electromagnetic guidance system for a straddle type monorail car according to the present invention;

FIG. 4 is a block diagram of the electromagnetic steering system of a straddle monorail vehicle according to another embodiment of the present invention;

FIG. 5 is a circuit diagram of an embodiment of the first chopper of the present invention;

FIG. 6 is an application diagram of the electromagnetic guiding system of the straddle type monorail car of the invention;

fig. 7 is a schematic perspective view of an electromagnetic guiding system of a straddle monorail vehicle according to another embodiment of the present invention;

fig. 8 is a block diagram illustrating a structure of another embodiment of an electromagnetic guidance system for a straddle type monorail car according to the present invention;

FIG. 9 is a distribution diagram of the first and second packages of FIG. 7;

FIG. 10 is a block diagram of an electromagnetic steering system of a straddle monorail vehicle according to another embodiment of the present invention;

FIG. 11 is a distribution diagram of the first coil of FIG. 10;

fig. 12 is a schematic perspective view of the straddle type monorail car of the present invention.

Detailed Description

It should be noted that, in the present invention, the embodiments and features of the embodiments may be combined with each other without conflict. The present invention will be described in detail below with reference to the accompanying drawings in conjunction with embodiments.

In the present invention, the directions of use, such as "left", "right", "front", "back", "up", "down", "top", "bottom", etc., all use the view shown in fig. 2 as the reference. The terms "first" and "second" are used primarily to distinguish one element from another, but do not limit the elements specifically.

Referring to fig. 1-4, a straddle type monorail car electromagnetic guide system comprises a guide electromagnet 3, a stabilizing electromagnet 4, a first sensor 5, a second sensor 6, a first chopper, a second chopper, an electromagnetic guide controller and an electromagnetic stabilizing controller, wherein the guide electromagnet 3 is arranged on the upper layer of a bogie 2, the stabilizing electromagnets 4 are arranged on the lower layer of the bogie 2, the number of the guide electromagnet 3 and the number of the stabilizing electromagnets 4 are two, the two guide electromagnets 3 are symmetrically arranged on the front side and the rear side of the upper layer of the bogie 2, the two stabilizing electromagnets 4 are symmetrically arranged on the front side and the rear side of the lower layer of the bogie 2, the two stabilizing electromagnets 4 are arranged in parallel with the two guide electromagnets 3, and the stabilizing electromagnets 4 in the stabilizing electromagnet 4 and the guide electromagnets 3 which are positioned on the same side are positioned under the guide electromagnet 3, at this time, the upper layer of the bogie 2 comprises the two guide electromagnets 3, each guiding electromagnet 3 includes two first solenoid 11 that independently set up, and the left part and the right part of every guiding electromagnet 3 all are provided with the guiding point, and corresponding a first sensor 5 and a first solenoid 11 of every guiding point, a bogie 2 contains four guiding points promptly, refer to fig. 3, specifically are: the system comprises a first guide point, a second guide point, a third guide point and a fourth guide point, wherein the first guide point and the second guide point are positioned at the left part of the upper layer of a bogie, the third guide point and the fourth guide point are positioned at the right part of the upper layer of the bogie, an electromagnetic guide controller is connected with a first sensor 5 and is connected with a first line package 11 through a first chopper, sensor information obtained by the four guide points of the bogie 2 enters the electromagnetic guide controller, and the electromagnetic guide controller controls two groups of guide electromagnets 3 to ensure that a vehicle is positioned at the center of a track beam 10; stabilize electro-magnet 4 and include two independent setting's second solenoid 12, the left part and the right part of every stable electro-magnet 4 all are provided with stable point, and every stable point corresponds a second sensor 6 and a second solenoid 12, and 2 lower floors of bogie promptly contain two stable electro-magnets 4, and a bogie 2 contains four stable points, specifically is: the bogie comprises a first stabilizing point, a second stabilizing point, a third stabilizing point and a fourth stabilizing point, wherein the first stabilizing point and the second stabilizing point are positioned at the left part of a lower layer of the bogie, and the third stabilizing point and the fourth stabilizing point are positioned at the right part of the lower layer of the bogie; the electromagnetic stability controller is connected with the second sensor and the electromagnetic guide controller respectively 6, and is connected with the second wire package 12 through the second chopper, and the sensor information that four stable points gathered gets into the electromagnetic stability controller, and the electromagnetic stability controller is through controlling two sets of stable electro-magnets 4 to guarantee that the vehicle does not take place to roll.

When the electromagnetic guide system is applied to a straddle type monorail vehicle to run on a track beam 10, transverse electromagnetic attraction force is generated between a guide electromagnet 3 and the track beam 10 to replace the existing guide wheel system to provide transverse guide force for the vehicle, the attraction force generated between a stabilizing electromagnet 4 and the track beam 10 can generate anti-overturning moment, the anti-overturning moment is used for balancing the moment that the vehicle body 1 is subjected to transverse disturbance force and will roll, through the arrangement, the guide wheel system of the existing straddle type monorail vehicle is replaced by the electromagnet, the guide electromagnet 3 and the stabilizing electromagnet 4 are not contacted with the track beam 10 when running, namely, the whole guide direction of the whole vehicle is not contacted with the track beam 10, the abrasion problem of the existing guide wheel is solved, and the transverse shaking of the vehicle can be obviously reduced through the stabilizing electromagnet 4, so that the comfort is improved; in addition, since the connection between the electromagnetic guidance controller and the electromagnetic stability controller can realize the bidirectional transmission of information, the relationship of the pose of the bogie 2 can be judged by the first sensor 5 mounted on the guidance electromagnet 3 and the second sensor 6 mounted on the stability electromagnet 4, and the outputs of the guidance point and the stability point are coordinated: when the vehicle turns, the guiding electromagnet 3 and the stable point electromagnet can act together to provide larger electromagnetic guiding force for the vehicle; when the vehicle needs to stabilize electromagnetic torque, the guiding electromagnet 3 can also play an auxiliary role while the stabilizing electromagnet 4 plays a role, the anti-rolling characteristic of the vehicle is improved, the guiding electromagnet 3 and the stabilizing electromagnet 4 can play a redundant role mutually, and when one electromagnet fails, the other electromagnet can provide backup.

Preferably, in the embodiment shown in fig. 3, the electromagnetic guidance controller controls two sets of guidance electromagnets 3 through 4 first choppers to ensure that the vehicle is in the center of the track beam 10, each first chopper corresponding to one first line package 11 for controlling one guidance point; sensor information acquired by the four stabilizing points enters an electromagnetic stabilizing controller, the electromagnetic stabilizing controller controls two groups of stabilizing electromagnets 4 through 4 second choppers so as to ensure that a vehicle does not roll, and each second chopper corresponds to one second wire package 12 and is used for controlling one stabilizing point. It should be noted that the number of the first choppers and the second choppers is not limited to 4, but may be two, and when the number of the first choppers and the second choppers is two, one of the first choppers is used for controlling the first guiding point and the second guiding point, the other of the first choppers is used for controlling the third guiding point and the fourth guiding point, one of the second choppers is used for controlling the first stabilizing point and the second stabilizing point, and the other of the first choppers is used for controlling the third stabilizing point and the fourth stabilizing point, see fig. 4 specifically.

Meanwhile, when the number of the first choppers is two, referring to fig. 5, the first choppers include an a port, a b port, a c port, a d port, an e port, an f port, a first IGBT tube Q1(Insulated Gate Bipolar Transistor), a second IGBT tube Q2, a third IGBT tube Q3, a fourth IGBT tube Q4, a first switch S1, and a second switch S2, where: the port a and the port b form an input port for accessing an external direct current power supply; the port c and the port d form a first output port which is used for connecting a first solenoid corresponding to the first guide point or the third guide point; the port e and the port f form a second output port which is used for connecting a first solenoid corresponding to the second guide point or the fourth guide point; the first IGBT tube Q1 is connected with the third IGBT tube Q3 in series, and is connected with the second IGBT tube Q2 and the fourth IGBT tube Q4 in parallel; the first switch S1 is connected to the first output port, and the second switch S2 is connected to the second output port. The utility model discloses according to output PWM (Pulse width modulation) duty cycle different, control the condition of switching on of different IGBT pipes, produce or positive or negative, the unequal voltage of voltage value at 11 both ends of first line package, produce corresponding electric current and flow corresponding first solenoid from a left side to the right side (positive) or from a right side to the left side (negative), realize centering control.

Specifically, referring to FIG. 6, the gap signal collected by the first sensor includes g₁、g₂、g₃And g₄Wherein g is₁Gap signal, g, representing the first guide point₂Gap signal, g, representing second guide point₃Gap signal, g, representing third guide point₄Gap signal representing the fourth guide point, when the bogie is away from one side of the track beam, g₁When the gap is increased, the electromagnetic guidance controller outputs a PWM signal (specifically a PWM _1 signal), drives and controls the first IGBT tube Q1 and the fourth IGBT tube Q4 to work, closes the first switch S1, simultaneously turns off the second IGBT tube Q2 and the third IGBT tube Q3, and turns off the second switch S2, at the moment, the first line packet corresponding to the first guidance point starts to be electrified and works, and the forward current I is₁Output to a first solenoid corresponding to the first guide point through a first output port to generate electromagnetic attraction force F₁To return the bogie to the railThe middle position of the road beam; when the bogie is far away from the other side of the track beam, i.e. g₂When the gap is increased, the electromagnetic guidance controller outputs a PWM signal (specifically a PWM _2 signal), the second IGBT tube Q2 and the third IGBT tube Q3 are driven and controlled to work, the second switch S2 is closed, the first IGBT tube Q1 and the fourth IGBT tube Q4 are turned off at the same time, the first switch S1 is turned off, at the moment, the first line packet corresponding to the second guidance point starts to be electrified and works, and the negative current I is negative₂Output to the first solenoid corresponding to the second guide point through the second output port to generate electromagnetic attraction force F₂And returning the bogie to the central position of the track beam. Similarly, when the bogie deflects the track beam, g is caused₃When the gap is increased, the electromagnetic guidance controller outputs a PWM signal (specifically a PWM _1 signal), the first IGBT tube Q1 and the fourth IGBT tube Q4 are driven and controlled to work, the first switch S1 is closed, the second IGBT tube Q2 and the third IGBT tube Q3 are turned off at the same time, the second switch S2 is turned off, at the moment, the first line packet corresponding to the third guidance point starts to be electrified and works, and the forward current I is positive₁Output to a first solenoid corresponding to the third guide point through a first output port to generate electromagnetic attraction force F₃Returning the bogie to the middle position of the track beam; when the bogie deviates from the track beam, g is caused₄When the gap is increased, the electromagnetic guidance controller outputs a PWM signal (specifically a PWM _2 signal), the second IGBT tube Q2 and the third IGBT tube Q3 are driven and controlled to work, the second switch S2 is closed, the first IGBT tube Q1 and the fourth IGBT tube Q4 are turned off at the same time, the first switch S1 is turned off, at the moment, the first line packet corresponding to the fourth guidance point starts to be electrified and works, and the negative current I is negative₂Output to the first line packet corresponding to the fourth guide point through the second output port to generate electromagnetic attraction F₄And returning the bogie to the central position of the track beam.

It is worth mentioning that in a further embodiment, when a large guiding force is not required for the straddle type monorail vehicle, the electromagnetic guiding system can be optimized for weight reduction on the embodiment shown in fig. 1 and 2, and preferably the number of stabilizing electromagnets 4 can be reduced, in this case, each guiding electromagnet 3 comprises two first wire packages 11 arranged independently, each guiding electromagnet 3 is provided with guiding points on the left and right, each guiding point corresponds to one first sensor 5 and one first wire package 11, the stabilizing electromagnet 4 comprises only one second wire package 12, on which one stabilizing point is arranged, each stabilizing point corresponds to one second sensor 6 and one second wire package 12, the bogie 2 is provided with four guiding points (first guiding point, second guiding point, third guiding point and fourth guiding point) on the upper layer, and two stabilizing points (i.e. first stabilizing point and second stabilizing point) on the lower layer, see in particular fig. 7-9. At this time, sensor information of 4 guide points of the bogie 2 enters an electromagnetic guide controller, the electromagnetic guide controller controls four first wire packages 11 through 2 first choppers so as to ensure that the vehicle is positioned at the center of the track, sensor information of 2 stabilizing points enters an electromagnetic stabilizing controller, and the electromagnetic stabilizing controller controls two second wire packages 12 through 1 second chopper so as to ensure that the vehicle does not roll. It should be noted that, at this time, the electromagnetic stability controller may also control the two second wire harnesses 12 through 2 second choppers, respectively, so as to ensure that the vehicle does not roll over.

Referring to fig. 10 and 11, in this embodiment, in the case that some electromagnetic guiding force and electromagnetic stabilizing force are not needed, only the guiding electromagnet 3 may be provided, that is, only four guiding points (a first guiding point, a second guiding point, a third guiding point and a fourth guiding point) are needed, the electromagnetic guiding controller controls four first wire packets 11 through 2 first choppers to ensure that the vehicle is at the center of the track, and the guiding electromagnet 3 simultaneously provides the anti-rolling moment to ensure that the vehicle does not roll. Of course, the electromagnetic guidance controller can also control the four first wire packages 11 through 4 first choppers respectively to ensure that the vehicle is at the right center of the track.

Furthermore, it is worth mentioning that the first sensor 5 and the second sensor 6 are identical in structure, and the first chopper and the second chopper are identical in structure.

On the other hand, the utility model also provides a straddle type monorail car bogie, including traveling system, traction system 8, framework 9 and guide system, traveling system and traction system 8 are installed on framework 9, and framework 9 strides and establishes in track roof beam 10, and its front and back two curb girders provide the support for direction electro-magnet 3, stable electro-magnet 4, guide system be above it the straddle type monorail car electromagnetic guide system, direction electro-magnet 3 and stable electro-magnet 4 all set up with track roof beam 10 with the interval, wherein, traveling system sits on track roof beam 10, supports automobile body 1; the traction system 8 controls the walking system to drive the vehicle body 1 to move forward; the frame 9 connects the running system, the guiding system and the vehicle body 1 together and transmits guiding force and traction force to the vehicle body 1. In order to better straddle the track beam 10, the frame 9 is of an inverted half-frame structure.

When the bogie 2 can be a double-shaft or single-shaft structure, and when the bogie is a single-shaft structure, referring to fig. 7, the traveling system comprises a single shaft and traveling wheels 7, the traveling wheels 7 are sleeved on the single shaft, the single shaft is rotatably mounted at the top of the frame 9, and the rotating shaft corresponds to a traction system 8; when the bogie 2 can be a double-shaft structure, referring to fig. 1 and 2, the traveling system comprises two rotating shafts and traveling wheels 7, each rotating shaft is sleeved with a traveling wheel 7, the two rotating shafts are respectively and rotatably arranged on the left side and the right side of the top of the framework 9, and each rotating shaft corresponds to a traction system 8.

In another aspect, referring to fig. 12, the present invention further provides a straddle type monorail vehicle, comprising a vehicle body 1 and a bogie 2, wherein the bogie 2 is installed at the head end and the tail end of the bottom of the vehicle body 1, the straddle type monorail vehicle is straddled on a track beam 10 by a framework 9, and the bogie 2 is the straddle type monorail vehicle bogie. Other structures of the straddle type monorail car refer to the prior art, and are not described in detail herein. Preferably, the track beam 10 is a steel beam. When the track beam 10 is a concrete beam, it is necessary to add a guide steel plate to the side surface of the track beam 10.

In a word, compare prior art, the utility model has the advantages of as follows:

1) when the vehicle is guided, the whole course of the guide electromagnet 3 is not in contact with the track, so that the environmental problems caused by abrasion and wear of the existing guide wheel are solved;

2) the transverse shaking of the vehicle can be obviously reduced through the arrangement of the stabilizing electromagnet 4, and the comfort is improved;

3) the structure compatibility with the existing vehicle and the track beam 10 is good, and large structural adjustment is not required;

4) the electromagnetic guide control of the straddle type single rail is realized through the combined action of the electromagnetic guide controller, the electromagnetic stability controller, the first sensor 5 and the second sensor 6, an electromagnetic guide system has no abrasion, the service life is long, and the operation and maintenance cost is saved;

5) the electromagnetic guiding system realizes that the straddle type monorail bogie is not in contact with the track on the side surface, and eliminates the friction force of a guiding wheel and a stabilizing wheel of a central system to the track in the prior art, thereby improving the running speed of a vehicle and reducing the energy consumption of a traction system;

6) the first chopper consisting of four IGBT tubes and two controllable switches (the first switch S1 and the second switch S2) is adopted, so that the control of one set of chopper on two guide electromagnets 3 in one group is realized, the integration of the system is improved, and the volume, the weight and the cost of the chopper are reduced.

The above description is only a preferred embodiment of the present invention, and should not be taken as limiting the invention, and any modifications, equivalent replacements, improvements, etc. made within the spirit and principle of the present invention should be included in the protection scope of the present invention.

Claims (10)

1. The utility model provides a straddle type monorail car electromagnetic guiding system, its characterized in that, electromagnetic guiding system includes electromagnetic guiding controller, first sensor, first chopper and two direction electromagnets at least, and two direction electromagnets symmetry set up in both sides around the bogie upper strata of straddle type monorail car, every the direction electromagnet includes two first solenoid that independently set up, every the left part and the right part of direction electromagnet all are provided with the guide point, every the corresponding first sensor of guide point and a first solenoid, electromagnetic guiding controller is connected with first sensor, and it is connected with first solenoid through first chopper.

2. The straddle monorail electromagnetic guide system of claim 1, wherein the bogie upper layer comprises four guide points: the first guide point, the second guide point, the third guide point and the fourth guide point are positioned at the left part of the upper layer of the bogie, and the third guide point and the fourth guide point are positioned at the right part of the upper layer of the bogie; the number of the first choppers is two: one of the first choppers is used for controlling the first guide point and the second guide point, and the other of the first choppers is used for controlling the third guide point and the fourth guide point.

3. The straddle-type monorail electromagnetic guide system according to claim 2, wherein the first chopper comprises an a port, a b port, a c port, a d port, an e port, an f port, a first IGBT tube Q1, a second IGBT tube Q2, a third IGBT tube Q3, a fourth IGBT tube Q4, a first switch S1 and a second switch S2: the port a and the port b form an input port for accessing an external direct current power supply; the port c and the port d form a first output port which is used for connecting a first solenoid corresponding to the first guide point or the third guide point; the port e and the port f form a second output port which is used for connecting a first solenoid corresponding to the second guide point or the fourth guide point; the first IGBT tube Q1 is connected with a third IGBT tube Q3 in series, and is connected with a second IGBT tube Q2 and a fourth IGBT tube Q4 in parallel; the first switch S1 is connected to a first output port, and the second switch S2 is connected to a second output port.

4. The straddle monorail electromagnetic guide system of claim 1, wherein the bogie upper layer comprises four guide points: the first guide point, the second guide point, the third guide point and the fourth guide point are positioned at the left part of the upper layer of the bogie, and the third guide point and the fourth guide point are positioned at the right part of the upper layer of the bogie; the number of the first choppers is four: each first chopper is used to control one steering point.

5. The electro-magnetic guiding system of the straddle-type monorail car according to any one of claims 1-4, wherein the electro-magnetic guiding system further comprises an electro-magnetic stabilizing controller, a second chopper, a second sensor and two stabilizing electromagnets, the two stabilizing electromagnets are symmetrically arranged on the front side and the rear side of the lower layer of the bogie, each stabilizing electromagnet at least comprises a second wire package, at least one stabilizing point is arranged on each stabilizing electromagnet, each stabilizing point corresponds to one second sensor and one second wire package, and the electro-magnetic stabilizing controller is respectively connected with the second sensor and the electro-magnetic guiding controller and is connected with the second wire package through the second chopper.

6. The electro-magnetic steering system for a straddle-type monorail car according to claim 5, wherein each stabilizing electromagnet comprises two independently arranged second coils, each stabilizing electromagnet is provided with a stabilizing point at the left part and the right part, each stabilizing point corresponds to one second sensor and one second coil, and the lower layer of the bogie comprises four stabilizing points: the bogie comprises a first stabilizing point, a second stabilizing point, a third stabilizing point and a fourth stabilizing point, wherein the first stabilizing point and the second stabilizing point are positioned at the left part of a lower layer of the bogie, and the third stabilizing point and the fourth stabilizing point are positioned at the right part of the lower layer of the bogie; the number of the second choppers is two: one second chopper is used for controlling the first stable point and the second stable point, and the other second chopper is used for controlling the third stable point and the fourth stable point;

or each stabilizing electromagnet comprises a second solenoid, and each stabilizing point corresponds to a second sensor and a second solenoid.

7. The electro-magnetic steering system for the straddle-type monorail car according to claim 5, wherein the stabilizing electromagnet and the guiding electromagnet are arranged in parallel, and the stabilizing electromagnet and the guiding electromagnet which are positioned on the same side are arranged right below the guiding electromagnet.

8. A straddle type monorail vehicle bogie comprises a traveling system, a traction system, a framework and a guide system, wherein the traveling system and the traction system are installed on the framework, the bogie is characterized in that the framework is arranged above a track beam in a straddle mode, a front side beam and a rear side beam of the framework provide support for a guide electromagnet and a stabilizing electromagnet, the guide system is the electro-magnetic guide system of the straddle type monorail vehicle as claimed in any one of claims 5 to 7, and the guide electromagnet and the stabilizing electromagnet are arranged at intervals with the track beam.

9. The straddle-type monorail car bogie of claim 8, wherein the running system comprises a single rotating shaft and running wheels, the running wheels are sleeved on the single rotating shaft, the single rotating shaft is rotatably mounted on the top of the frame, and the rotating shaft corresponds to one traction system; or the walking system comprises two rotating shafts and walking wheels, each rotating shaft is sleeved with the walking wheels, the two rotating shafts are respectively and rotatably arranged on the left side and the right side of the top of the framework, and each rotating shaft corresponds to one traction system.

10. A straddle type monorail vehicle comprises a vehicle body and bogies, wherein the bogies are mounted at the head end and the tail end of the bottom of the vehicle body, the straddle type monorail vehicle is straddled on a track beam through a framework, and the bogie is the straddle type monorail vehicle bogie disclosed by any one of claims 8-9.

Images