CN112124085A - Magnetic suspension carriage and magnetic suspension train - Google Patents
Magnetic suspension carriage and magnetic suspension train Download PDFInfo
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- CN112124085A CN112124085A CN202011030016.9A CN202011030016A CN112124085A CN 112124085 A CN112124085 A CN 112124085A CN 202011030016 A CN202011030016 A CN 202011030016A CN 112124085 A CN112124085 A CN 112124085A
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- B—PERFORMING OPERATIONS; TRANSPORTING
- B60—VEHICLES IN GENERAL
- B60L—PROPULSION OF ELECTRICALLY-PROPELLED VEHICLES; SUPPLYING ELECTRIC POWER FOR AUXILIARY EQUIPMENT OF ELECTRICALLY-PROPELLED VEHICLES; ELECTRODYNAMIC BRAKE SYSTEMS FOR VEHICLES IN GENERAL; MAGNETIC SUSPENSION OR LEVITATION FOR VEHICLES; MONITORING OPERATING VARIABLES OF ELECTRICALLY-PROPELLED VEHICLES; ELECTRIC SAFETY DEVICES FOR ELECTRICALLY-PROPELLED VEHICLES
- B60L13/00—Electric propulsion for monorail vehicles, suspension vehicles or rack railways; Magnetic suspension or levitation for vehicles
- B60L13/04—Magnetic suspension or levitation for vehicles
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- Control Of Vehicles With Linear Motors And Vehicles That Are Magnetically Levitated (AREA)
Abstract
The application provides a magnetic suspension carriage and a magnetic suspension train, wherein the magnetic suspension carriage comprises a carriage body and two suspension frames, and an accommodating space is formed in the carriage body; the two suspension frames are arranged at two ends below the vehicle body along the length direction of the vehicle body, a gap is formed between the two suspension frames, and the suspension frames are fixedly connected with the vehicle body to drive the vehicle body to move; the suspension frame comprises two longitudinal beams, at least one anti-rolling beam and two suspension electromagnets, wherein the longitudinal beams extend along the length direction of the vehicle body, and the two longitudinal beams are arranged oppositely; the anti-rolling beam is arranged along the width direction of the vehicle body, and two ends of the anti-rolling beam are respectively connected with the middle parts of the two longitudinal beams; the suspension electromagnet extends along the length direction of the vehicle body, the two suspension electromagnets are respectively positioned below the two longitudinal beams, and the length of the suspension electromagnet is greater than or equal to that of the longitudinal beams. This application has saved a suspension frame under the prerequisite of guaranteeing that the vehicle can obtain sufficient suspension power and support for the increase of automobile body below space, the erection, the maintenance and the maintenance of the lifting device of being convenient for.
Description
Technical Field
The application relates to a rail vehicle manufacturing technology, in particular to a magnetic suspension carriage and a magnetic suspension train.
Background
The magnetic suspension train is a modern high-tech rail vehicle, realizes non-contact suspension and guide between the train and the rail through electromagnetic force, thereby reducing friction force, and utilizes the electromagnetic force generated by a linear motor to draw the train to run. Like a common rail vehicle, a maglev train is also formed by connecting a plurality of maglev carriages end to end. At present, although various difficulties still exist in the development of high-speed magnetic suspension trains, the technology of low-speed magnetic suspension trains is relatively mature, and the low-speed magnetic suspension trains can be applied to urban short-distance commuting. For example, the Beijing S1 line and the Changsha magnetic-levitation express line which are opened and operated in China are low-speed magnetic-levitation trains. The length of the magnetic suspension carriages in the two lines is about 15m, and the vehicles adopt a five-suspension-rack form, namely five suspension racks are sequentially arranged in the length direction of the vehicles; compared with a common double-bogie wheel-rail vehicle, the five bogies of the magnetic suspension carriage need to be coupled when passing through a curve, so that a complex guide device needs to be arranged.
In order to simplify or omit the guiding device on the magnetic suspension carriage, in the related art, the length of the magnetic suspension carriage is reduced to reduce the number of suspensions, for example, the length of the vehicle on a small-sized magnetic suspension carriage is reduced to about 9m, and then the design scheme of three suspensions can be adopted, so that the guiding device is simplified and the cost is reduced.
However, by adopting the scheme in the related technology, the suspension frame is almost fully distributed in the space below the whole vehicle body, so that the hoisting equipment under the vehicle is difficult to reasonably arrange, and the equipment is difficult to overhaul and maintain.
Disclosure of Invention
The embodiment of the application provides a magnetic suspension carriage and a magnetic suspension train, and the magnetic suspension carriage and the magnetic suspension train are mainly used for solving the problems that the space below a train body in the magnetic suspension carriage in the related technology is small and not beneficial to installation, overhaul and maintenance of hoisting equipment.
According to a first aspect of embodiments of the present application, there is provided a magnetic levitation vehicle comprising:
the vehicle comprises a vehicle body, wherein an accommodating space is formed in the vehicle body;
the two suspension frames are arranged at two ends below the vehicle body along the length direction of the vehicle body, a gap is formed between the two suspension frames, and the suspension frames are fixedly connected with the vehicle body to drive the vehicle body to move;
the suspension frame includes:
the longitudinal beams extend along the length direction of the vehicle body, and the two longitudinal beams are arranged oppositely;
the anti-rolling beam is arranged along the width direction of the vehicle body, and two ends of the anti-rolling beam are respectively connected with the middle parts of the two longitudinal beams;
the suspension electromagnets extend along the length direction of the vehicle body, the two suspension electromagnets are respectively positioned below the two longitudinal beams, and the length of each suspension electromagnet is greater than or equal to that of each longitudinal beam.
The magnetic suspension carriage optionally comprises a cab space and a passenger space, and no barrier is arranged between the cab space and the passenger space.
The magnetic levitation vehicle as described above, optionally, the floor of the accommodation space comprises an aluminum floor of the vehicle body and a floor cloth, and the floor cloth is adhesively fixed to the aluminum floor.
Optionally, a plurality of seats are arranged in the passenger space, the seats are distributed at equal intervals, and the seats are distributed in the passenger space along the length direction of the vehicle body.
The magnetic levitation vehicle as described above, optionally, the running speed of the magnetic levitation vehicle is less than or equal to 80 km/h.
Optionally, the suspension frame further includes two linear motors, the linear motors extend along the length direction of the vehicle body, the two linear motors are respectively located below the two longitudinal beams, and the linear motors are located between the longitudinal beams and the corresponding suspension electromagnets.
Optionally, two vertical skids are further disposed on opposite sides of the two longitudinal beams, two vertical skids are disposed on each longitudinal beam, and the two vertical skids are respectively located at two ends of the longitudinal beam in the extending direction.
Optionally, the longitudinal beam is further provided with two hydraulic support wheels, the two hydraulic support wheels are respectively disposed near the two vertical skids, and the two hydraulic support wheels are located between the two vertical skids.
As above magnetic suspension carriage, optionally, one side that the longeron deviates from the suspension electro-magnet still is equipped with air spring, air spring sets up the middle part of longeron extending direction, air spring's top is equipped with fixed slip table, fixed slip table with the automobile body is connected, fixed slip table with still be equipped with the traction pull rod between the longeron.
Optionally, the fixed sliding table is provided with a plurality of fixed blocks, and the fixed blocks are provided with first fixed holes; the trolley body is provided with a plurality of connecting blocks matched with the fixing blocks, one side of each connecting block, facing the corresponding fixing block, is provided with a connecting groove, and the connecting blocks are also provided with first through holes corresponding to the first fixing holes; the fixing block is at least partially positioned in the connecting groove, and a fastening bolt penetrates through the first through hole and then is fixed in the first fixing hole.
Optionally, the cross section of the fixed sliding table is square, four fixed blocks are arranged on the fixed sliding table, and the four fixed blocks are respectively located at four corners of the fixed sliding table.
Optionally, a plurality of hoisting devices are arranged below the vehicle body, a sliding groove corresponding to the hoisting devices is formed in the vehicle body, a sliding block and a plurality of second fixing holes are formed in the sliding groove, a second through hole is formed in the sliding block, a hoisting part is arranged on the hoisting devices, a third through hole is formed in the hoisting part, and a fastening bolt sequentially penetrates through the third through hole and the second through hole and then is fixed in the second fixing hole.
The magnetic suspension carriage optionally comprises a storage battery, and the storage battery is hoisted between the two suspension frames.
Optionally, the hoisting device includes a traction inverter, a power supply, a distribution box and an air compressor, and the traction inverter, the power supply, the distribution box and the air compressor are respectively hoisted between the two longitudinal beams of the suspension frame.
Optionally, the suspension rack includes two anti-rolling beams, and the hoisting device includes a cylinder, which is hoisted between the two anti-rolling beams.
Optionally, the hoisting device includes eight suspension control boxes, each longitudinal beam corresponds to two suspension control boxes, one of the suspension control boxes is hoisted above the side of the longitudinal beam where the traction pull rod is not disposed, and the other suspension control box is hoisted on the side of the longitudinal beam close to the traction pull rod.
According to a second aspect of an embodiment of the present application, there is provided a magnetic levitation train comprising a plurality of end-to-end magnetic levitation vehicles, at least one of the magnetic levitation vehicles being as described above.
By adopting the magnetic suspension carriage and the magnetic suspension train according to the embodiment of the application, the magnetic suspension carriage comprises a carriage body and two suspension frames, and an accommodating space is formed in the carriage body; the two suspension frames are arranged at two ends below the vehicle body along the length direction of the vehicle body, a gap is formed between the two suspension frames, and the suspension frames are fixedly connected with the vehicle body to drive the vehicle body to move; the suspension frame comprises two longitudinal beams, at least one anti-rolling beam and two suspension electromagnets, wherein the longitudinal beams extend along the length direction of the vehicle body, and the two longitudinal beams are arranged oppositely; the anti-rolling beam is arranged along the width direction of the vehicle body, and two ends of the anti-rolling beam are respectively connected with the middle parts of the two longitudinal beams; the suspension electromagnet extends along the length direction of the vehicle body, the two suspension electromagnets are respectively positioned below the two longitudinal beams, and the length of the suspension electromagnet is greater than or equal to that of the longitudinal beams. In the embodiment, the length of the suspension electromagnet is set to be more than or equal to that of the longitudinal beam, so that the suspension force provided by the suspension electromagnet in the suspension frame is improved; that is, the suspension of the present embodiment can provide a larger suspension force than the suspension of the related art, in the case where the suspensions have the same size. Can make the magnetic suspension carriage still can obtain sufficient suspension power to support under the condition of two suspensions through above-mentioned setting, compare in the scheme of correlation technique and saved a suspension, and removed all removal slip tables on the suspension for the connection structure of suspension and automobile body is succinct more, reliable, makes automobile body below space increase simultaneously, the erection, maintenance and the maintenance of the lifting device of being convenient for.
Drawings
The accompanying drawings, which are included to provide a further understanding of the application and are incorporated in and constitute a part of this application, illustrate embodiment(s) of the application and together with the description serve to explain the application and not to limit the application. In the drawings:
fig. 1 is a schematic front view of a magnetic levitation vehicle provided by an embodiment of the present application;
fig. 2 is a schematic side view of a magnetic levitation vehicle provided by an embodiment of the present application;
FIG. 3 is a simplified structural diagram of a suspension provided by an embodiment of the present application;
fig. 4 is a schematic view illustrating a connection structure of a suspension and a vehicle body according to an embodiment of the present application;
fig. 5 is a distribution structure diagram of hoisting equipment in a magnetic levitation vehicle provided by an embodiment of the present application;
fig. 6 is a schematic view of a connection structure of a hoisting device and a vehicle body according to an embodiment of the application.
Reference numerals:
10-a vehicle body; 11-a seat; 12-connecting blocks; 13-a chute; 14-a current collector;
20-a suspension frame; 21-longitudinal beams; 211-vertical skis; 212-hydraulic support wheels; 22-anti-roll beam; 23-a suspended electromagnet; 24-a linear motor; 25-an air spring; 26-fixed slipway; 261-fixed block; 27-hoisting equipment; 2701-hoisting part; 271-a battery; 272-traction inverter; 273-power supply; 274-distribution box; 275-air compressor; 276-a cylinder; 277-a levitation control box; 28-a traction pull rod;
30-station.
Detailed Description
In order to make the technical solutions and advantages of the embodiments of the present application more apparent, the following further detailed description of the exemplary embodiments of the present application with reference to the accompanying drawings makes it clear that the described embodiments are only a part of the embodiments of the present application, and are not exhaustive of all embodiments. It should be noted that the embodiments and features of the embodiments in the present application may be combined with each other without conflict.
Example one
Fig. 1 is a schematic front view of a magnetic levitation vehicle provided by an embodiment of the present application; fig. 2 is a schematic side view of a magnetic levitation vehicle provided by an embodiment of the present application; FIG. 3 is a simplified structural diagram of a suspension provided by an embodiment of the present application; please refer to fig. 1-3.
The present embodiment provides a magnetic levitation vehicle compartment, wherein the vehicle may be a head vehicle including a cab or an intermediate vehicle without the cab, and the present embodiment does not limit this. The magnetic levitation vehicle of the present embodiment is preferably applied to a small magnetic levitation vehicle having a vehicle length of 9m or less. For a magnetic suspension carriage, the arrangement of a plurality of suspension frames in the related art is mainly due to the limitation of suspension capacity, and traction capacity and braking capacity have large redundancy, so that the limitation of suspension capacity is solved, and the use number of the suspension frames can be reduced.
In order to achieve the above object, the magnetic levitation vehicle of the present embodiment includes:
the automobile body 10, the automobile body 10 is formed with accommodation space in, and this accommodation space mainly used holds passenger and driver, and automobile body 10 chooses high strength metal framework and sheet metal equipment to form for use.
Two suspension frames 20, two suspension frames 20 set up the both ends in automobile body 10 below along the length direction of automobile body 10, are formed with the clearance between two suspension frames 20, and suspension frame 20 and automobile body 10 fixed connection are in order to drive automobile body 10 and remove. The suspension 20 is a main power and steering providing element of the vehicle, and the suspension 20 is connected to an energy source below the platform 30 through the current collector 14, so that the suspension 20 provides a suspension force for the vehicle body 10 after being electrified, so as to lift the vehicle body 10 from the rail surface and drive the vehicle body 10 to move.
The suspension 20 includes two longitudinal beams 21, at least one anti-roll beam 22, and two suspension electromagnets 23, wherein the longitudinal beams 21 extend along the length direction of the vehicle body 10, and the two longitudinal beams 21 are disposed opposite to each other. The anti-roll beam 22 is disposed along the width direction of the vehicle body 10, and both ends of the anti-roll beam 22 are connected to the middle portions of the two longitudinal beams 21, respectively. The longitudinal beams 21 and the anti-roll beams 22 form a basic framework of the suspension frame 20 and can provide installation references for other parts. The anti-roll side beams 22 are arranged in the middle of the longitudinal beams 21, and utilization rate of the space between the longitudinal beams 21 is improved.
Suspension electro-magnet 23 extends along the length direction of automobile body 10, and two suspension electro-magnets 23 are located the below of two longerons 21 respectively, and the length more than or equal to longeron 21's of suspension electro-magnet 23 length compares in the scheme among the correlation technique, and this embodiment has improved the suspension that the suspension frame can provide through the length that increases suspension electro-magnet 23.
In the embodiment, the length of the suspension electromagnet 23 is set to be greater than or equal to the length of the longitudinal beam 21, so that the suspension force provided by the suspension electromagnet 23 in the suspension frame 20 is improved; that is, the suspension 20 of the present embodiment can provide a larger suspension force than the suspension 20 of the related art, in the case where the suspensions 20 are the same size. Can make the magnetic suspension carriage still can obtain sufficient suspension power to support under the condition of two suspension frames 20 through above-mentioned setting, compare in the scheme of correlation technique and saved a suspension frame 20, and removed all removal slip tables on the suspension frame 20 for the connection structure of suspension frame 20 and automobile body is succinct more, reliable, is favorable to reduce cost simultaneously, makes the space increase below the automobile body 10, the erection of the lifting device of being convenient for, maintenance and maintenance.
In order to further ensure that the vehicle body 10 obtains sufficient levitation force support, the present embodiment performs weight reduction processing on the vehicle body 10 in various ways, so that the support requirement of the vehicle body 10 itself on the levitation force is reduced, and the train is ensured to normally run under the two levitation frames 20.
Specifically, when the vehicle is a head vehicle, the accommodating space of the vehicle body 10 includes a cab space and a passenger space, and no barrier is provided between the cab space and the passenger space in the present embodiment, that is, a closed cab structure is eliminated, so that the weight of a part of the vehicle body can be reduced.
Further, the floor of the accommodation space includes an aluminum floor of the vehicle body 10 and floor cloth, which is adhesively fixed to the aluminum floor. The original built-in floor structure in the vehicle body 10 is eliminated by directly bonding floor cloth on the aluminum bottom plate of the vehicle body, thereby being beneficial to reducing the weight of the vehicle body.
For another example, both the air conditioning system and the door of the vehicle body 10 may be replaced with a vehicle door and a vehicle air conditioner to further reduce the weight.
After the vehicle of the embodiment employs two suspensions 20, a guide device for coupling a plurality of suspensions in the related art may be omitted, which also allows the weight of the vehicle body to be reduced.
The weight of the vehicle body 10 is reduced by the various means, so that the requirement of the vehicle body 10 on the suspension force is reduced, and the normal operation of the magnetic suspension carriage can be ensured by combining the means for improving the suspension force of the suspension frame.
Optionally, the present embodiment also ensures that the suspension 20 can provide sufficient suspension force by controlling the maximum number of passengers in the passenger space to limit the maximum weight of the vehicle body 10. In this embodiment, a plurality of seats 11 are disposed in the passenger space, the plurality of seats 11 are distributed at equal intervals, the seats 11 may be single seats, double seats or multi-person seats, and the arrangement of the seats 11 may be any suitable form on the existing rail vehicle, which is not limited in this embodiment. The plurality of seats 11 are distributed in the passenger space along the length direction of the vehicle body 10, and the passenger carrying form of the vehicle is mainly the seat by arranging the seats 11, so that the passenger carrying capacity is reduced to a certain extent, and the weight of the magnetic suspension carriage is reduced.
In addition, the running safety can be ensured by controlling the vehicle speed, and the running speed of the magnetic suspension carriage in the embodiment is preferably less than or equal to 80 km/h.
Referring to fig. 3, in the present embodiment, the suspension bracket 20 further includes two linear motors 24, the linear motors 24 extend along the length direction of the vehicle body 10, the two linear motors 24 are respectively located below the two longitudinal beams 21, and the linear motors 24 are located between the longitudinal beams 21 and the corresponding suspension electromagnets 23. The linear motor 24 is a direct power source of the suspension frame 20, and the linear motor 24 obtains a power source from a ground power supply system and outputs a driving force to drive the vehicle body to move forward.
Two hydraulic supporting wheels 212 are further arranged on the longitudinal beam 21, the two hydraulic supporting wheels 212 are respectively arranged close to the two vertical skids 211, and the two hydraulic supporting wheels 212 are located between the two vertical skids 211. The hydraulic support wheels 212 provide a standby system for the magnetic suspension carriage, provide control and power for the suspension frame to rise or fall when the electromagnetic suspension control system of the magnetic suspension carriage breaks down, and can be matched with the vehicle to travel under the pressure maintaining state.
An air spring 25 is further arranged on one side of the longitudinal beam 21, which is far away from the suspension electromagnet 23, the air spring 25 is arranged in the middle of the longitudinal beam 21 in the extending direction, and the air spring 25 is used for buffering the vertical load of the vehicle body 10. A fixed sliding table 26 is arranged above the air spring 25, the fixed sliding table 26 is connected with the vehicle body 10, a traction pull rod 28 is further arranged between the fixed sliding table 26 and the longitudinal beam 21, and the fixed sliding table 26 and the traction pull rod 28 are used for bearing longitudinal load of the vehicle body and transmitting traction force and braking force of the suspension frame 20 to the vehicle body 10.
Fig. 4 is a schematic view illustrating a connection structure of a suspension and a vehicle body according to an embodiment of the present application; please continue to refer to fig. 3 and fig. 4. In this embodiment, a plurality of fixing blocks 261 are disposed on the fixed sliding table 26, and a first fixing hole is disposed on each fixing block 261; a plurality of connecting blocks 12 matched with the fixing blocks 261 are arranged on the vehicle body 10, a connecting groove is arranged on one side of each connecting block 12 facing the fixing blocks 261, and a first through hole corresponding to the first fixing hole is formed in each connecting block 12; the fixing block 261 is at least partially located in the connecting groove, and the fastening bolt passes through the first through hole and then is fixed in the first fixing hole. In the embodiment, the fixing blocks 261 are matched with the connecting blocks 12 on the vehicle body, so that the connection stability can be ensured in a multi-point fixing mode.
Preferably, the cross section of the fixed sliding table 26 of this embodiment is square, four fixed blocks 261 are arranged on the fixed sliding table 26, and the four fixed blocks 261 are respectively located at four corners of the fixed sliding table 26.
Fig. 5 is a distribution structure diagram of hoisting equipment in a magnetic levitation vehicle provided by an embodiment of the present application; fig. 6 is a schematic view of a connection structure of a hoisting device and a vehicle body according to an embodiment of the application; please refer to fig. 5 and 6. The below of automobile body 10 of this embodiment is equipped with a plurality of lifting device 27, and lifting device 27 disperses in the space of automobile body 10 below, because automobile body 10 below has only set up two suspension 20, and is equipped with the clearance between two suspension 20, consequently provides sufficient installation space for lifting device 27, has made things convenient for lifting device 27's maintenance and maintenance.
In this embodiment, the vehicle body 10 is provided with a sliding chute 13 corresponding to the hoisting device 27, the sliding chute 13 is provided with a sliding block and a plurality of second fixing holes therein, the sliding block is provided with a second through hole, the hoisting device 27 is provided with a hoisting part 2701, the hoisting part 2701 is provided with a third through hole, and the fastening bolt sequentially passes through the third through hole and the second through hole and then is fixed in the second fixing hole.
The hoisting device 27 of the embodiment comprises a storage battery 271, and the storage battery 271 is hoisted between the two suspension frames 20. The hoisting equipment 27 further comprises a traction inverter 272, a power source 273, a distribution box 274 and an air compressor 275, wherein the traction inverter 272, the power source 273, the distribution box 274 and the air compressor 275 are respectively hoisted between the two longitudinal beams 21 of the suspension frame 20, and the specific positions can be adjusted as required.
The suspension frame 20 of the embodiment comprises two anti-roll beams 22, the hoisting device 27 further comprises an air cylinder 276, and the air cylinder 276 is hoisted between the two anti-roll beams 22 so as to fully utilize the space below the vehicle body 10.
The hoisting equipment 27 comprises eight suspension control boxes 277, each longitudinal beam 21 corresponds to two suspension control boxes 277, one suspension control box 277 is hoisted above one side, which is not provided with the traction pull rod, of the longitudinal beam 21, and the other suspension control box 277 is hoisted on one side, which is close to the traction pull rod, of the longitudinal beam 21.
As can be seen from the above description, compared with the solutions in the related art, the magnetic suspension carriage of the present embodiment omits one suspension rack 20, which is beneficial to reducing the cost, increasing the space below the vehicle body 10, and facilitating the installation, maintenance and repair of the hoisting equipment.
Example two
The present embodiment provides a magnetic levitation train comprising a plurality of magnetic levitation vehicles connected end to end, at least one of the plurality of magnetic levitation vehicles using the magnetic levitation vehicle as described in the first embodiment above.
The maglev train of the embodiment adopts the maglev carriage of the first embodiment, so that only two levitation frames are arranged below the train body, the cost is reduced, the space below the train body is large, and the installation, the overhaul and the maintenance of hoisting equipment are facilitated.
In the description of the present application, it is to be understood that the terms "center", "longitudinal", "lateral", "length", "width", "thickness", "upper", "lower", "front", "rear", "left", "right", "vertical", "horizontal", "top", "bottom", "inner", "outer", and the like, indicate orientations or positional relationships based on those shown in the drawings, and are used merely for convenience of description and for simplicity of description, and do not indicate or imply that the referenced device or element must have a particular orientation, be constructed in a particular orientation, and be operated, and thus should not be considered as limiting the present application.
Furthermore, the terms "first", "second" and "first" are used for descriptive purposes only and are not to be construed as indicating or implying relative importance or implicitly indicating the number of technical features indicated. Thus, a feature defined as "first" or "second" may explicitly or implicitly include one or more of that feature. In the description of the present application, "plurality" means at least two, e.g., two, three, etc., unless specifically limited otherwise.
In this application, unless expressly stated or limited otherwise, the terms "mounted," "connected," "secured," and the like are to be construed broadly and can include, for example, fixed connections, removable connections, or integral parts; can be mechanically connected, electrically connected or can communicate with each other; either directly or indirectly through intervening media, either internally or in any other relationship. The specific meaning of the above terms in the present application can be understood by those of ordinary skill in the art as appropriate.
While the preferred embodiments of the present application have been described, additional variations and modifications in those embodiments may occur to those skilled in the art once they learn of the basic inventive concepts. Therefore, it is intended that the appended claims be interpreted as including preferred embodiments and all alterations and modifications as fall within the scope of the application.
It will be apparent to those skilled in the art that various changes and modifications may be made in the present application without departing from the spirit and scope of the application. Thus, if such modifications and variations of the present application fall within the scope of the claims of the present application and their equivalents, the present application is intended to include such modifications and variations as well.
Claims (17)
1. A magnetically levitated vehicle carriage, comprising:
the vehicle comprises a vehicle body, wherein an accommodating space is formed in the vehicle body;
the two suspension frames are arranged at two ends below the vehicle body along the length direction of the vehicle body, a gap is formed between the two suspension frames, and the suspension frames are fixedly connected with the vehicle body to drive the vehicle body to move;
the suspension frame includes:
the longitudinal beams extend along the length direction of the vehicle body, and the two longitudinal beams are arranged oppositely;
the anti-rolling beam is arranged along the width direction of the vehicle body, and two ends of the anti-rolling beam are respectively connected with the middle parts of the two longitudinal beams;
the suspension electromagnets extend along the length direction of the vehicle body, the two suspension electromagnets are respectively positioned below the two longitudinal beams, and the length of each suspension electromagnet is greater than or equal to that of each longitudinal beam.
2. The maglev carriage of claim 1, wherein the accommodation space of the vehicle body comprises a cab space and a passenger space, and no barrier is provided between the cab space and the passenger space.
3. The maglev carriage according to claim 2, wherein the floor of the receiving space comprises an aluminum floor of the vehicle body and a floor cloth, the floor cloth being adhesively secured to the aluminum floor.
4. The maglev carriage of claim 2, wherein a plurality of seats are arranged in the passenger space, the plurality of seats are distributed at equal intervals, and the plurality of seats are distributed in the passenger space along the length direction of the vehicle body.
5. The magnetic levitation vehicle carriage as claimed in claim 1, wherein the running speed of the magnetic levitation vehicle carriage is less than or equal to 80 km/h.
6. The maglev carriage of any one of claims 1-5, wherein the suspension further comprises two linear motors extending along the length of the vehicle body, the two linear motors being respectively located below the two longitudinal beams and between the longitudinal beams and the respective levitation electromagnets.
7. The maglev carriage of claim 6, wherein two vertical skids are further arranged on opposite sides of the two longitudinal beams, two vertical skids are arranged on each longitudinal beam, and the two vertical skids are respectively arranged at two ends of the longitudinal beam in the extending direction.
8. The maglev carriage of claim 7, wherein the longitudinal beam is further provided with two hydraulic support wheels, the two hydraulic support wheels are respectively arranged near the two vertical skids, and the two hydraulic support wheels are positioned between the two vertical skids.
9. The magnetic suspension carriage as claimed in claim 6, wherein an air spring is further arranged on one side of the longitudinal beam, which faces away from the suspension electromagnet, the air spring is arranged in the middle of the longitudinal beam in the extending direction, a fixed sliding table is arranged above the air spring and connected with the carriage body, and a traction pull rod is further arranged between the fixed sliding table and the longitudinal beam.
10. The magnetic levitation carriage as claimed in claim 9, wherein a plurality of fixed blocks are arranged on the fixed sliding table, and first fixed holes are arranged on the fixed blocks; the trolley body is provided with a plurality of connecting blocks matched with the fixing blocks, one side of each connecting block, facing the corresponding fixing block, is provided with a connecting groove, and the connecting blocks are also provided with first through holes corresponding to the first fixing holes; the fixing block is at least partially positioned in the connecting groove, and a fastening bolt penetrates through the first through hole and then is fixed in the first fixing hole.
11. The magnetic levitation carriage as claimed in claim 10, wherein the cross section of the fixed sliding table is square, four fixed blocks are arranged on the fixed sliding table, and the four fixed blocks are respectively located at four corners of the fixed sliding table.
12. The magnetic suspension carriage as claimed in claim 9, wherein a plurality of hoisting devices are arranged below the carriage body, a sliding groove corresponding to the hoisting devices is arranged on the carriage body, a sliding block and a plurality of second fixing holes are arranged in the sliding groove, a second through hole is arranged on the sliding block, a hoisting part is arranged on the hoisting device, a third through hole is arranged on the hoisting part, and a fastening bolt sequentially passes through the third through hole and the second through hole and then is fixed in the second fixing hole.
13. The maglev carriage of claim 12, wherein the hoisting device comprises a battery, which is hoisted between the two suspension frames.
14. The maglev carriage of claim 12, wherein the hoisting device comprises a traction inverter, a power supply, a distribution box and an air compressor, and the traction inverter, the power supply, the distribution box and the air compressor are respectively hoisted between the two longitudinal beams of the levitation frame.
15. The maglev carriage of claim 12, wherein the suspension comprises two anti-roll beams and the lifting device comprises a cylinder which is lifted between the two anti-roll beams.
16. The magnetic suspension carriage as claimed in claim 12, wherein the hoisting device comprises eight suspension control boxes, each suspension electromagnet corresponds to two suspension control boxes, one of the suspension control boxes is hoisted above the side of the longitudinal beam where the traction pull rod is not arranged, and the other suspension control box is hoisted at the side outside the longitudinal beam close to the traction pull rod.
17. A magnetic levitation vehicle comprising a plurality of end-to-end magnetic levitation vehicles, at least one of said magnetic levitation vehicles being as claimed in any one of claims 1-16.
Priority Applications (2)
| Application Number | Priority Date | Filing Date | Title |
|---|---|---|---|
| CN202011030016.9A CN112124085B (en) | 2020-09-27 | 2020-09-27 | Magnetic suspension carriage and magnetic suspension train |
| PCT/CN2020/126913 WO2022062089A1 (en) | 2020-09-27 | 2020-11-06 | Magnetic suspension carriage and magnetic suspension train |
Applications Claiming Priority (1)
| Application Number | Priority Date | Filing Date | Title |
|---|---|---|---|
| CN202011030016.9A CN112124085B (en) | 2020-09-27 | 2020-09-27 | Magnetic suspension carriage and magnetic suspension train |
Publications (2)
| Publication Number | Publication Date |
|---|---|
| CN112124085A true CN112124085A (en) | 2020-12-25 |
| CN112124085B CN112124085B (en) | 2022-03-18 |
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Family Applications (1)
| Application Number | Title | Priority Date | Filing Date |
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| CN202011030016.9A Active CN112124085B (en) | 2020-09-27 | 2020-09-27 | Magnetic suspension carriage and magnetic suspension train |
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| CN113933078A (en) * | 2021-09-22 | 2022-01-14 | 中车唐山机车车辆有限公司 | Test system of suspension frame |
| CN114537152A (en) * | 2022-02-23 | 2022-05-27 | 中车株洲电力机车有限公司 | Magnetic suspension vehicle system |
| WO2023198130A1 (en) * | 2022-04-13 | 2023-10-19 | 山东启和云梭物流科技有限公司 | Maglev high-speed logistics system based on combined special-shaped flange rails |
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| CN115257392B (en) * | 2022-09-05 | 2024-04-23 | 中车长春轨道客车股份有限公司 | Skid device for constant-guiding high-speed vehicle |
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Also Published As
| Publication number | Publication date |
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| WO2022062089A1 (en) | 2022-03-31 |
| CN112124085B (en) | 2022-03-18 |
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