CN112848903B - Carriage, magnetic suspension vehicle and magnetic suspension traffic system - Google Patents

Carriage, magnetic suspension vehicle and magnetic suspension traffic system Download PDF

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Publication number
CN112848903B
CN112848903B CN202110338099.6A CN202110338099A CN112848903B CN 112848903 B CN112848903 B CN 112848903B CN 202110338099 A CN202110338099 A CN 202110338099A CN 112848903 B CN112848903 B CN 112848903B
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China
Prior art keywords
air duct
air
current collector
vehicle
duct
Prior art date
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Application number
CN202110338099.6A
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Chinese (zh)
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CN112848903A (en
Inventor
王永刚
杨君
耿庆厚
刘曰锋
高明
李宽欣
李小刚
赵志航
乔世光
刘钊
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CRRC Tangshan Co Ltd
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CRRC Tangshan Co Ltd
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Priority to CN202110338099.6A priority Critical patent/CN112848903B/en
Publication of CN112848903A publication Critical patent/CN112848903A/en
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Publication of CN112848903B publication Critical patent/CN112848903B/en
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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
    • B60L5/00—Current collectors for power supply lines of electrically-propelled vehicles
    • B60L5/38—Current collectors for power supply lines of electrically-propelled vehicles for collecting current from conductor rails
    • 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
    • B—PERFORMING OPERATIONS; TRANSPORTING
    • B60—VEHICLES IN GENERAL
    • B60M—POWER SUPPLY LINES, AND DEVICES ALONG RAILS, FOR ELECTRICALLY- PROPELLED VEHICLES
    • B60M1/00—Power supply lines for contact with collector on vehicle
    • B60M1/30—Power rails
    • B—PERFORMING OPERATIONS; TRANSPORTING
    • B60—VEHICLES IN GENERAL
    • B60M—POWER SUPPLY LINES, AND DEVICES ALONG RAILS, FOR ELECTRICALLY- PROPELLED VEHICLES
    • B60M7/00—Power lines or rails specially adapted for electrically-propelled vehicles of special types, e.g. suspension tramway, ropeway, underground railway
    • B—PERFORMING OPERATIONS; TRANSPORTING
    • B61—RAILWAYS
    • B61B—RAILWAY SYSTEMS; EQUIPMENT THEREFOR NOT OTHERWISE PROVIDED FOR
    • B61B1/00—General arrangement of stations, platforms, or sidings; Railway networks; Rail vehicle marshalling systems
    • B—PERFORMING OPERATIONS; TRANSPORTING
    • B61—RAILWAYS
    • B61D—BODY DETAILS OR KINDS OF RAILWAY VEHICLES
    • B61D27/00—Heating, cooling, ventilating, or air-conditioning
    • B61D27/009—Means for ventilating only
    • Y—GENERAL TAGGING OF NEW TECHNOLOGICAL DEVELOPMENTS; GENERAL TAGGING OF CROSS-SECTIONAL TECHNOLOGIES SPANNING OVER SEVERAL SECTIONS OF THE IPC; TECHNICAL SUBJECTS COVERED BY FORMER USPC CROSS-REFERENCE ART COLLECTIONS [XRACs] AND DIGESTS
    • Y02—TECHNOLOGIES OR APPLICATIONS FOR MITIGATION OR ADAPTATION AGAINST CLIMATE CHANGE
    • Y02T—CLIMATE CHANGE MITIGATION TECHNOLOGIES RELATED TO TRANSPORTATION
    • Y02T10/00—Road transport of goods or passengers
    • Y02T10/60—Other road transportation technologies with climate change mitigation effect
    • Y02T10/70—Energy storage systems for electromobility, e.g. batteries
    • Y—GENERAL TAGGING OF NEW TECHNOLOGICAL DEVELOPMENTS; GENERAL TAGGING OF CROSS-SECTIONAL TECHNOLOGIES SPANNING OVER SEVERAL SECTIONS OF THE IPC; TECHNICAL SUBJECTS COVERED BY FORMER USPC CROSS-REFERENCE ART COLLECTIONS [XRACs] AND DIGESTS
    • Y02—TECHNOLOGIES OR APPLICATIONS FOR MITIGATION OR ADAPTATION AGAINST CLIMATE CHANGE
    • Y02T—CLIMATE CHANGE MITIGATION TECHNOLOGIES RELATED TO TRANSPORTATION
    • Y02T10/00—Road transport of goods or passengers
    • Y02T10/60—Other road transportation technologies with climate change mitigation effect
    • Y02T10/7072—Electromobility specific charging systems or methods for batteries, ultracapacitors, supercapacitors or double-layer capacitors

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  • Engineering & Computer Science (AREA)
  • Mechanical Engineering (AREA)
  • Transportation (AREA)
  • Power Engineering (AREA)
  • Physics & Mathematics (AREA)
  • Electromagnetism (AREA)
  • Electric Propulsion And Braking For Vehicles (AREA)
  • Current-Collector Devices For Electrically Propelled Vehicles (AREA)

Abstract

The embodiment of the application provides a carriage, maglev vehicle and maglev traffic system, wherein, the carriage includes: a vehicle body; the suspension frames are respectively arranged on two sides of the bottom of the vehicle body; the current collector mounting seat is arranged on the outer side of the suspension frame on one side of the vehicle body; the positive current collector is arranged on the outer side surface of the current collector mounting seat and is used for contacting with a positive current receiving rail arranged in a current receiving area to receive current; the negative current collector is arranged on the outer side surface of the current collector mounting seat and is used for contacting with a negative current receiving rail arranged in a current receiving area to receive current; the positive current collector and the negative current collector are sequentially arranged in the vertical direction. The vertical height in carriage that this application embodiment provided is lower.

Description

Carriage, magnetic suspension vehicle and magnetic suspension traffic system
Technical Field
The application relates to a railway vehicle carriage structure, in particular to a carriage, a magnetic suspension vehicle and a magnetic suspension traffic system.
Background
Rail vehicles are an important traffic tie connecting cities, and gradually become main vehicles in the cities, and are also main carriers for realizing goods transportation. The rail vehicle is formed by connecting a plurality of carriages in series, an air conditioning unit is arranged above the roof of each carriage, a traveling system is arranged below the underframe of each carriage, and the distance between the top end of the air conditioning unit and the bottom end of the traveling system is the height of each carriage. When the height of the carriage is higher, on one hand, the stability is reduced due to the fact that the center of gravity is raised; on the other hand, a tunnel with a larger cross section needs to be built, so that the construction cost is higher.
Taking a magnetic levitation vehicle as an example, fig. 1 is a schematic structural diagram of a magnetic levitation vehicle in the related art, in which a current collector is disposed at the bottom of the magnetic levitation vehicle, and fig. 2 is a schematic structural diagram of a current collector mounting base disposed at the bottom of the magnetic levitation vehicle in the related art. As shown in fig. 1 and 2, in the related art, a maglev car includes a car body 1 and suspensions 2 disposed at both sides of the bottom of the car body 1, and travels along a track 3 through the suspensions 2. The bottom of suspension frame 2 is provided with current collector mount pad 4, and current collector 5 installs the inboard at current collector mount pad 4. A support column 6 is arranged below the middle part of the track 3, current receiving rails 7 are respectively arranged on two sides of the support column 6, and the current collectors 5 are correspondingly contacted with the current receiving rails 7 on the same side for current receiving. The solution described above results in a longer distance from the current collector 5 to the roof of the vehicle, corresponding to an increase in the vertical height of the whole body of the vehicle.
Disclosure of Invention
In order to solve one of the technical defects, the embodiment of the application provides a carriage, a magnetic levitation vehicle and a magnetic levitation transportation system.
An embodiment of a first aspect of the present application provides a vehicle cabin, including:
a vehicle body;
the suspension frames are respectively arranged on two sides of the bottom of the vehicle body;
the current collector mounting seat is arranged on the outer side of the suspension frame on one side of the vehicle body;
the positive current collector is arranged on the outer side surface of the current collector mounting seat and is used for contacting with a positive current receiving rail arranged in a current receiving area to receive current;
the negative current collector is arranged on the outer side surface of the current collector mounting seat and is used for contacting with a negative current receiving rail arranged in a current receiving area to receive current; the positive current collector and the negative current collector are sequentially arranged along the vertical direction.
An embodiment of a second aspect of the present application provides a magnetic levitation vehicle, including: the vehicle cabin as described above.
In a third aspect of the present application, an embodiment provides a magnetic levitation transportation system, including: magnetic levitation vehicles and platforms as described above;
a positive current receiving rail and a negative current receiving rail are arranged on one side of the platform facing the vehicle, and are arranged at intervals in the vertical direction; and a positive current collector and a negative current collector at the bottom of the vehicle are respectively in contact with the positive current receiving rail and the negative current receiving rail for current receiving.
The technical scheme that this application embodiment provided sets up anodal current collector and negative pole current collector in the outside of the suspension frame with one side, receives the current with setting up at the complete machine current-receiving rail and the contact current of negative pole current-receiving rail in the current-receiving region, has raised the height of current collector, reduces the whole vertical height in carriage for the carriage can adapt to the tunnel of multiple height, and can reduce the complexity of tunnel construction, reduces the construction engineering volume, reduces construction cost.
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 structural view of a maglev vehicle provided with a current collector at the bottom thereof in the related art;
fig. 2 is a schematic structural diagram of a current collector mounting seat arranged at the bottom of a maglev vehicle in the related art;
fig. 3 is a schematic structural diagram of a car provided with a current collector at the bottom of a car according to an embodiment of the present application;
fig. 4 is a schematic structural diagram of installation of a current collector in a vehicle cabin according to an embodiment of the present application;
fig. 5 is a schematic structural diagram of a current collector and a current collector mounting seat in a vehicle cabin according to an embodiment of the present disclosure;
fig. 6 is a schematic structural diagram of a current collector mounting seat in a vehicle cabin according to an embodiment of the present application;
fig. 7 is another angle structure diagram of a current collector mounting seat in a car according to an embodiment of the present disclosure;
FIG. 8 is an enlarged view of area A of FIG. 3;
FIG. 9 is a schematic structural diagram of a car provided in an embodiment of the present application;
FIG. 10 is an enlarged view of area B of FIG. 9;
FIG. 11 is a schematic structural diagram of a vehicle body in a compartment according to an embodiment of the present disclosure;
FIG. 12 is an enlarged view of area C of FIG. 11;
FIG. 13 is a top view of an air duct in a passenger compartment provided in an embodiment of the present application;
FIG. 14 is an enlarged view of area D of FIG. 13;
FIG. 15 is a bottom view of an air duct in a passenger compartment according to an embodiment of the present disclosure;
FIG. 16 is an enlarged view of area E of FIG. 15;
FIG. 17 is a view of a stepped section provided on the roof of the vehicle body according to the embodiment of the present invention;
FIG. 18 is a top view of a distribution duct provided in accordance with an embodiment of the present application;
FIG. 19 is a bottom view of a distribution duct provided in accordance with an embodiment of the present application;
FIG. 20 is a schematic view of the flow of air within the distribution duct provided by an embodiment of the present application;
FIG. 21 is a cross-sectional view of an end of a car provided in an embodiment of the present application;
FIG. 22 is an enlarged view of area F of FIG. 21;
FIG. 23 is an installation view of a second air chute provided in an embodiment of the present application.
Reference numerals are as follows:
1-a vehicle body; 11-roof depression space; 12-air return; 13-step section; 14-opening the hole; 15-air duct; 151-a first air duct; 1511-first air supply outlet; 152-a second air duct; 1521-second supply air outlet; 1522-main air duct; 1523-air supply duct; 1524-a separator; 1525-vents; 153-distribution air ducts; 1531-air inlet; 1532 — third supply air outlet; 1533 — a first duct baffle; 1534-a first air duct; 1535-a second branch duct; 1541-a first connecting segment; 1542-a vertical extension; 1543-a horizontal extension; 1544-transition section; 1545-a second connecting segment; 155-air duct mounting top plate; 1551-connection code; 16-an air conditioning unit; 17-air conditioner mounting seat;
2-suspension frame;
3-track;
4-a current collector mounting seat; 41-mounting plate; 411-attachment holes; 42-a first connector; 421-a first connecting plate; 43-a second connector; 431-a second connecting plate; 432-a second rib;
5-a current collector; 51-positive current collector; 52-negative current collector;
6-a pillar;
7-a current receiving rail;
81-platform floor; 82-mounting a wall; 83-mounting arms; 84-positive electrode current receiving rail; 85-negative pole current receiving rail; 86-an insulating block; 87-current receiving rail mounting seat;
9-forced steering mechanism.
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.
The embodiment provides a carriage, can be applied to magnetic levitation vehicle, and this carriage has less vertical height, can adapt to the tunnel of multiple height, and can reduce tunnel construction's complexity, reduces the construction work volume, reduces construction cost.
FIG. 3 is a compartment provided in an embodiment of the present application the bottom is provided with a schematic structural diagram of a current collector. As shown in fig. 3, the present embodiment provides a vehicle compartment including: the vehicle body 1, the suspension frame 2, the current collector mounting seat 4, the positive current collector 51 and the negative current collector 52.
In the present embodiment, the longitudinal direction of the vehicle body 1 is referred to as the longitudinal direction, the width direction of the vehicle body 1 is referred to as the lateral direction, and the height direction of the vehicle body 1 is referred to as the vertical direction or the vertical direction.
The suspension frames 2 are respectively arranged at two sides of the bottom of the vehicle body 1. The outer side surface of the suspension frame 2 on one side is provided with a current collector mounting seat 4. The positive current collector 51 is provided on the outer side surface of the current collector mounting base 4, and is configured to receive current in contact with a positive current receiving rail provided in the current receiving region. The negative current collector 52 is disposed on an outer side surface of the current collector mounting seat 4, and is configured to contact a negative current receiving rail disposed in a current receiving area for receiving current. The positive electrode current collector 51 and the negative electrode current collector 52 are arranged in this order in the vertical direction.
In the above scheme, with anodal current collector and negative pole current collector setting in the outside of the suspension frame with one side, receive the current rail and the contact current of negative pole current rail with setting up at the regional complete machine current rail that receives of receiving, raised the height of current collector, reduce the whole vertical height in carriage for the carriage can adapt to the tunnel of multiple height, and can reduce the complexity of tunnel construction, reduces the construction work volume, reduces construction cost.
On the basis of the above scheme, the embodiment provides a specific implementation manner of the car:
fig. 4 is a schematic structural view of an installation of a current collector in a car provided in the embodiment of the present application, fig. 5 is a schematic structural view of a current collector and a current collector installation seat in a car provided in the embodiment of the present application, fig. 6 is a schematic structural view of a current collector installation seat in a car provided in the embodiment of the present application, and fig. 7 is a schematic structural view of another angle of the current collector installation seat in a car provided in the embodiment of the present application. As shown in fig. 4 to 7, the current collector mount 4 includes: a mounting plate 41, a first connector 42 and a second connector 43.
The mounting plate 41 has a plate-like structure, is perpendicular to the vehicle width direction, and is located outside the suspension frame 2. A side surface of the mounting plate 41 facing the suspension 2 is referred to as an inside surface, and a side surface facing away from the suspension 2 is referred to as an outside surface.
The first link 42 is fixed to a lower portion of the inner side surface of the mounting plate 41, and the first link 42 is connected to the suspension 2 by a fastener.
The second link 43 is fixed to an upper portion of the inner side surface of the mounting plate 41, and the second link 43 is connected to the suspension 2 by a fastener.
The embodiment provides a specific implementation manner of the first connecting element 42: the number of the first connectors 42 is two, and the first connectors are respectively disposed at both side edges of the lower portion of the mounting plate 41.
The first connecting member 42 includes: two first connecting plates 421 having a rectangular shape, and the vertex angles of the first connecting plates 421 are arc-shaped. The two first connection plates 421 are vertically connected, and specifically, the long sides of the two first connection plates 421 are connected to form an "L" shaped structure. The short sides of the two first connecting plates 421 are fixedly connected to the mounting plate 41, and the two first connecting plates 421 are perpendicular to the mounting plate 41. One of the first connection plates 421 extends in a vertical direction, and the other first connection plate 421 extends in a horizontal direction. The first connection plate 421 extending in the horizontal direction is provided with a connection hole, and can be connected to the suspension frame 2 by a fastener such as a bolt.
The embodiment provides a specific implementation manner of the second connecting member 43: the second link 43, which is one in number, is provided at an upper portion of the mounting plate 41 at a position intermediate between the two first links 42.
The second link 43 includes: a second connecting plate 431 and second ribs 432. Wherein the second connection plate 431 extends in a vertical direction and is vertically connected to the mounting plate 43. The second ribs 432 are connected to the second connecting plate 431 and the mounting plate 41, respectively, and are perpendicular to the second connecting plate 431 and the mounting plate 41. The second connecting plate 431 is provided with a connecting hole, and can be connected to the suspension 2 by a fastener such as a bolt.
The mounting plate 41 is provided with a plurality of connecting holes 411 arranged at intervals in the vertical direction, and the connecting holes are respectively used for connecting with the positive current collector 51 and the negative current collector 52, and the positive current collector 51 and the negative current collector 52 are aligned up and down. As shown in fig. 6 and 7, two rows of 8 connection holes 411 are provided on the mounting plate 41, the upper 4 connection holes 411 are used for connecting with the positive current collector 51, and the lower 4 connection holes 411 are used for connecting with the negative current collector 52.
Alternatively, the negative current collector 52 may be disposed above the positive current collector 51, that is: the mounting plate 41 has 4 connecting holes 411 on the top for connecting with the negative current collector 52, and 4 connecting holes 411 on the bottom for connecting with the positive current collector 51.
The power receiving area may be a dedicated charging field or a station. In the embodiment, taking the docking station as an example, fig. 8 is an enlarged view of the area a in fig. 3. As shown in fig. 3 and 8, the platform includes a platform floor 81 extending in a horizontal direction, and one side of the platform floor 81 is a vehicle traveling area. A vertical mounting wall 82 is arranged below one side of the platform floor 81 facing a vehicle driving area, two mounting arms 83 are arranged on the mounting wall 82 at intervals in the vertical direction, and the two mounting arms 83 protrude out of the mounting wall 82. A positive current receiving rail 84 and a negative current receiving rail 85 are provided on the two mounting arms 83, respectively.
Taking fig. 8 as an example, the positive current receiving rail 84 is disposed on the upper mounting wall 83, and the positive current collector 51 below the vehicle compartment is at the same height as the positive current receiving rail 84, and both contact the current. The negative current receiving rail 85 is arranged on the lower mounting wall 83, and the negative current collector 52 below the carriage is at the same height as the negative current receiving rail 85, and the two are in contact current receiving.
Further, an insulating block 86 is provided between the positive current receiving rail 51 and the negative current receiving rail 52 and the corresponding mounting wall 83, for blocking the current from being directed to the station.
The positive electrode current receiving rail 51 and the negative electrode current receiving rail 52 are provided on the outer sides thereof with current receiving rail mounting seats 87, and the current receiving rail mounting seats 87 are connected to the mounting wall 83 via the insulating blocks 86. The positive current receiving rail 51 and the negative current receiving rail 52 are correspondingly installed in the current receiving rail installation seat 87, and the current receiving rail installation seat 87 protects the current receiving rail.
The platform floor 81 may be a cantilever structure, and one end of the platform floor facing the driving area of the vehicle extends out of the mounting wall 82 to shield the current rail.
Furthermore, a forced steering mechanism 9 is connected between the suspension frames 2 at two sides of the carriage and used for realizing steering of the vehicle.
On the basis of the technical scheme, the carriage is optimized by the embodiment, and the vertical height of the carriage is further reduced.
Fig. 9 is a schematic structural view of a vehicle cabin provided in an embodiment of the present application, fig. 10 is an enlarged view of a region B in fig. 9, fig. 11 is a schematic structural view of a vehicle body in the vehicle cabin provided in the embodiment of the present application, and fig. 12 is an enlarged view of a region C in fig. 11. As shown in fig. 9 to 12, a vehicle body 1 has a cabin interior space formed therein as a passenger compartment space for mounting equipment such as seats. The vehicle body 1 may be composed of a roof, an underframe, side walls for mounting doors and windows, and end walls. The top of the vehicle body 1 is the roof.
The ends of the roof are recessed downwardly to form roof recess spaces 11, and the roof recess spaces 11 are used to accommodate air conditioning units 16. The air conditioning unit 16 is installed in the depressed roof space 11, so that the height of the top surface of the air conditioning unit 16 can be reduced, thereby reducing the vertical height of the vehicle compartment.
The air duct 15 has an air inlet for being in butt communication with an air-conditioning air supply outlet of the air-conditioning unit 16, and the air-conditioning unit 16 supplies air into the air duct 15. The air duct 15 is provided with an air supply port for supplying air to the interior space of the vehicle compartment.
In this embodiment, the air duct 15 includes a first air duct 151 and a second air duct 152. Wherein, the first wind tunnel 151 extends in the longitudinal direction and is disposed at both sides of the roof recess space 11. The first air duct 151 is specifically disposed below the roof and located at two sides of the roof recess 11, and a first air supply outlet is disposed at the bottom of the first air duct 151 and supplies air to the interior space of the vehicle compartment through the first air supply outlet.
The second air duct 152 extends in the longitudinal direction and is provided in the middle of the roof. The bottom of the second air duct 152 is provided with a second air supply outlet through which air is supplied to the interior space of the vehicle compartment.
In the technical scheme, the end part of the top of the vehicle body 1 is downwards sunken to form a roof sunken space 11 for accommodating the air conditioning unit 16, and the air conditioning unit 16 is arranged in the roof sunken space 11, so that the vertical height of the carriage can be reduced, the carriage can adapt to a tunnel with smaller height, and the tunnel construction complexity is reduced; in addition, the air duct 15 has an air inlet for being in butt joint communication with an air-conditioning air supply outlet of the air-conditioning unit 16, and the air-conditioning unit 16 supplies air to the air duct through the air inlet; the air duct 15 includes a first air duct 151 and a second air duct 152 extending along the length direction of the vehicle body, the first air duct 151 is respectively arranged on both sides of the roof depression space 11, and a first air supply outlet is arranged at the bottom of the first air duct 151 and supplies air to the internal space of the vehicle compartment through the first air supply outlet; the second air duct 152 is arranged in the middle of the roof, and a second air supply outlet is arranged at the bottom of the second air duct and supplies air to the internal space of the carriage through the second air supply outlet; the air supply to all parts of the internal space of the carriage is realized by matching with the installation of the air conditioning unit 16, so that the temperature of all parts of the internal space of the carriage is kept uniform, and the comfort level is improved.
On the basis of the above technical solution, the embodiment provides a specific implementation manner: as shown in fig. 9 to 12, roof recess spaces 11 are provided at both ends of the roof, respectively, and one air conditioning unit 16 may be installed at each end of the roof. First air ducts 151 are provided on both lateral sides of each air conditioning unit 16, and a second air duct 152 is provided in the middle of the roof between the two air conditioning units 16. An air conditioner mounting seat 17 is arranged on the side wall of the roof sunken space 11 and is used for being connected with mounting fasteners arranged on two sides of the air conditioner unit 16.
Fig. 13 is a plan view of an air duct in a vehicle compartment according to an embodiment of the present application, fig. 14 is an enlarged view of a region D in fig. 13, fig. 15 is a bottom view of the air duct in the vehicle compartment according to the embodiment of the present application, and fig. 16 is an enlarged view of a region E in fig. 15. As shown in fig. 13 to 16, the width of the second air duct 152 is larger than that of the first air duct 151, and one implementation manner is as follows: the second air duct 152 is disposed to cover an area between the two roof depression spaces 11. The width of the second air duct 152 is slightly smaller than the width of the vehicle body 1, so that the second air duct 152 has a larger air supply amount.
In the above solution, the first air duct 151 supplies air to both ends of the interior space of the vehicle compartment for the air duct with a small cross section, and is adapted to the installation of the air conditioning unit, and the second air duct 152 supplies air to the middle of the interior space of the vehicle compartment for the air duct with a large cross section, and has a large air supply amount, and the air ducts are distributed by flexibly using the vehicle roof space, thereby realizing air supply to the interior space of the vehicle compartment at all positions.
The air conditioning unit 16 can supply air to the first air duct 151 and the second air duct 152, and the arrangement of the air supply ports can be implemented in various manners, for example, the following manners provided in this embodiment can be implemented:
an air return opening 12 is arranged at the bottom surface of the roof sunken space 11, and the air return opening 12 is communicated with the inner space of the carriage. An air-conditioning return air inlet is arranged at the bottom of the air-conditioning unit 16, is positioned right above the return air inlet 12 and is in butt joint communication with the return air inlet 12. The airflow in the cabin interior space can enter the air conditioning unit 16 through the return air opening. In this embodiment, the return air opening 12 is rectangular, and the long side thereof extends in the lateral direction. Alternatively, the return air inlet 12 may be provided at another position of the roof depression space 11, and the shape of the return air inlet 12 is not limited to the above-described rectangular shape.
Fig. 17 is a view of a stepped section provided on the top of the vehicle compartment according to the embodiment of the present application. As shown in fig. 17, a stepped section 13 is formed between the bottom surface of the roof depression space 11 and the roof center top surface, and the stepped section 13 may extend in the vertical direction. The stepped section 13 is provided with an opening 14, the opening 14 is opposite to an air supply outlet arranged on the side surface of the air conditioning unit 16, the other side of the opening 14 is in butt joint communication with an air inlet of the air duct, and the air conditioning unit 16 can supply air to the air duct 15 through the opening 14 and the air inlet. Alternatively, the opening 14 may be disposed at other positions, and is not limited to the above-mentioned solution provided in the embodiment.
A first air supply port 1511 is provided at the bottom of the first air duct 151, and air is supplied to the interior space of the vehicle compartment through the first air supply port 1511. One, two, or more first air blowing ports 1511 may be provided on the first air duct 151.
A second air supply outlet 1521 is provided at the bottom of the second air duct 152, and air is supplied to the cabin interior space through the second air supply outlet 1521. One, two or more second blowing openings 1521 may be disposed on the second air duct 152.
The first air duct 151 and the second air duct 152 may be directly connected, and the air flow entering from the air inlet respectively flows to the first air duct 151 and the second air duct 152.
As shown in fig. 13 to 16, the present embodiment further provides an implementation manner: the air duct 15 further includes: a distribution air duct 153. An air inlet 1531 is disposed at one end of the distribution air duct 153, and the air conditioning unit 16 supplies air into the distribution air duct 153 through the air inlet 1531. A first air duct and a second air duct are disposed in the distribution air duct 153, wherein one end of the first air duct is communicated with the air inlet 1531, and the other end of the first air duct extends to communicate with the first air duct 151 in a direction departing from the second air duct 152. One end of the second branch air duct is communicated with the air inlet 1531, and the other end extends to the second air duct 152 to be communicated with the second air duct 152. The airflow entering the distribution air duct 153 may flow along the first branch air duct to the first air duct 151, and flow along the second branch air duct to the second air duct 152.
A third blowing port 1532 may be provided at the bottom of the second branch duct to blow air into the interior space of the vehicle compartment.
Fig. 18 is a top view of a distribution air duct provided in an embodiment of the present application, fig. 19 is a bottom view of the distribution air duct provided in the embodiment of the present application, fig. 20 is a schematic view of air flow in the distribution air duct provided in the embodiment of the present application, and fig. 19 is a view with a bottom plate of the distribution air duct removed. As shown in fig. 18 to 20, the distribution air duct 153 has a hollow box structure formed by a top plate, a side plate and a bottom plate, and has a first vertical air duct partition 1533 inside and bent into an arc shape, one end of the first air duct partition 1533 extends to the air inlet 1531, the other end of the first air duct partition 1533 is fixed to the outer wall of the distribution air duct, and the first air duct partition 1533, the outer wall of the distribution air duct, the top plate and the bottom plate form an arc-shaped first air duct 1534.
The first air duct partition plate, the inner wall of the distribution air duct, the top plate and the bottom plate form a second branch air duct 1535.
As shown by the arrows in fig. 20, a part of the airflow entering from the air inlet 1531 flows leftward along the first branch air duct 1534 toward the first air duct 151, and supplies air to the end region of the vehicle compartment; the other portion flows rightward along the second branch air path 1535 to the second air path 152, and blows toward the middle area of the vehicle cabin.
The embodiment further provides a structure and an installation method of the first air duct 151: fig. 21 is a cross-sectional view of an end portion of a vehicle compartment provided in an embodiment of the present application, and fig. 22 is an enlarged view of a region F in fig. 21. As shown in fig. 21 and 22, the first air duct 151 includes: left side board, roof, bottom plate and the right side board that extends along longitudinal direction, left side board, roof, bottom plate and right side board enclose into hollow box structure, and the inner space is as first wind channel inner space. The right side plate and the side wall of the roof depression space have the same inclination angle. The bottom plate extends along the horizontal direction, and the bottom plate is provided with first supply-air outlet.
The first air duct 151 may be directly fixed to the vehicle body or may be fixed to the vehicle body through an air duct connector. Specifically, the first air duct 151 is fixed to both sides of the depressed space of the roof by an air duct connection member.
The wind channel connecting piece includes: first connector segment 1541, vertical extension 1542, horizontal extension 1543, transition 1544, and second connector segment 1545. The first connecting section 1541 is attached to the inner surface of the roof outside the side walls of the recessed space of the roof, specifically by means of a slide and bolt into a C-shaped groove in the inner surface of the roof frame. The second connecting section 1545 is connected to the inner surface of the roof inside the side wall of the recessed space of the roof, specifically, by a slider and a bolt into a C-shaped groove of the inner surface of the roof frame. The vertical extending section 1542, the horizontal extending section 1543 and the transition section 1544 are sequentially connected and connected between the first connecting section 1541 and the second connecting section 1545, and jointly enclose an installation space for supporting the first air duct 151.
The embodiment further provides a structure and an installation method of the second air duct 152: the number of the second air ducts 152 is two, and the second air ducts 152 are symmetrically arranged in the middle of the roof, and each second air duct 152 is in butt-joint communication with one second branch air duct 1535 in the distribution channel 153. The second air duct 152 includes: the main air duct 1522 and the air supply duct 1523 are separated by a partition 1524 between the main air duct 1522 and the air supply duct 1523, a vent 1525 is arranged on the partition 1524, and a second air supply hole 1521 is formed in the bottom of the air supply duct 1523. The air flow in the main duct 1522 enters the supply air duct 1523 through the vent hole 1525, and then enters the interior space of the vehicle compartment through the secondary supply air hole 1521. The flow velocity of the air flow in the main air duct 1522 is large, and the speed is reduced after the air flow passes through the air supply duct 1523, so that the air flow sent to the inner space of the carriage is soft, and the riding comfort is improved. The main air duct 1522 may be in butt communication with the second branch air duct 1535 of the distribution air duct 153. The number of the air supply ducts 1523 may be plural, and the ducts are arranged at intervals in the longitudinal direction.
The second air duct 152 may be directly fixed to the vehicle body, or may be fixed to the vehicle body by a ceiling mounted to the air duct. FIG. 23 is an installation view of a second air chute provided in an embodiment of the present application. As shown in fig. 23, the duct installation top plate 155 extends in the horizontal direction and is suspended below the roof. Specifically, the two transverse ends of the air duct mounting top plate 155 are hung on the inner surface of the roof frame through connecting codes 1551, the top ends of the connecting codes 1551 are fixed in C-shaped grooves in the inner surface of the roof frame through bolts and sliders, and the bottom ends of the connecting codes 1551 are fixed on the upper surface of the air duct mounting top plate 155 through bolts.
The second air duct 152 is located between the air duct mounting top plate 155 and the roof frame, and is fixed to the upper surface of the air duct mounting top plate 155 by an L-shaped connecting member.
The embodiment also provides a magnetic levitation vehicle, which comprises the carriage provided by any one of the contents. The number of the carriages may be one, two or more. When the number of the carriages is two or more, all the carriages are connected in series. The magnetic levitation vehicle provided by the embodiment has the same technical effects as the carriage.
The present embodiment also provides a magnetic levitation transportation system, including: a maglev vehicle and a platform as claimed in any one of the preceding claims. A positive current receiving rail and a negative current receiving rail are arranged on one side of the platform facing the vehicle, and are arranged at intervals in the vertical direction; and the positive current collector and the negative current collector at the bottom of the vehicle are respectively in contact current collection with the positive current collection rail and the negative current collection rail correspondingly.
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; may be mechanically, electrically or otherwise in communication 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 the case may be.
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 the preferred embodiment and all changes and modifications that fall within the scope of the present 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 (7)

1. A magnetically levitated vehicle carriage, comprising:
a vehicle body;
the suspension frames are respectively arranged on two sides of the bottom of the vehicle body;
the current collector mounting seat is arranged on the outer side of the suspension bracket on one side of the vehicle body;
the positive current collector is arranged on the outer side surface of the current collector mounting seat and is used for contacting with a positive current receiving rail arranged in a current receiving area to receive current;
the negative current collector is arranged on the outer side surface of the current collector mounting seat and is used for contacting with a negative current receiving rail arranged in a current receiving area to receive current; the positive current collector and the negative current collector are sequentially arranged along the vertical direction;
the power receiving area is a station; the station includes: the platform floor is provided with two mounting arms below one side facing the carriage, and the two mounting arms are arranged at intervals in the vertical direction; the positive current receiving rail and the negative current receiving rail are respectively arranged on the two mounting arms;
the current collector mount includes:
an installation plate perpendicular to the vehicle width direction;
the first connecting piece is fixed at the lower part of the inner side surface of the mounting plate facing the suspension frame; the first connecting piece is connected with the suspension frame through a fastener;
the second connecting piece is fixed on the upper part of the inner side surface of the mounting plate facing the suspension bracket; the second connecting piece is connected with the suspension frame through a fastener;
the number of the first connecting pieces is two, and the two first connecting pieces are respectively arranged on two side edges of the lower part of the mounting plate;
the first connecting member includes: two first connecting plates in the shape of a rectangle; the long edges of the two first connecting plates are connected; the two first connecting plates are perpendicular to each other; the short edges of the two first connecting plates are fixedly connected with the mounting plate, and the two first connecting plates are perpendicular to the mounting plate; one first connecting plate extends vertically, and the other first connecting plate extends horizontally; a connecting hole for connecting the suspension frame through a fastener is formed in the first connecting plate extending along the horizontal direction;
the second connector includes: the second connecting plate and the second rib plate;
the second connecting plate extends along the vertical direction and is vertically connected to the mounting plate; the second rib plates are respectively connected with the second connecting plate and the mounting plate and are perpendicular to the second connecting plate and the mounting plate; the second connecting plate is provided with a connecting hole used for being connected with the suspension frame through a fastener.
2. The compartment of claim 1, wherein the mounting plate has a plurality of connecting holes spaced apart in a vertical direction for connecting to a positive current collector and a negative current collector, respectively, the positive current collector and the negative current collector being vertically aligned.
3. The vehicle cabin of claim 1, further comprising: an air duct;
a compartment inner space is formed in the vehicle body; the end part of the top of the vehicle body is recessed downwards to form a vehicle roof recessed space for accommodating an air conditioning unit, and the air duct is provided with an air inlet which is communicated with an air conditioning air supply outlet of the air conditioning unit in a butt joint mode;
the air duct comprises a first air duct and a second air duct; the first air duct extends along the length direction of the vehicle body, and two sides of the recessed space of the vehicle roof are respectively provided with the first air duct; the bottom of the first air duct is provided with a first air supply outlet through which air is supplied to the inner space of the carriage;
the second air duct extends along the length direction of the vehicle body and is arranged in the middle of the top of the vehicle body; and a second air supply outlet is arranged at the bottom of the second air duct, and air is supplied to the inner space of the carriage through the second air supply outlet.
4. The compartment of claim 3, wherein the duct further comprises: distributing air channels; one end of the distribution air duct is provided with the air inlet; a first branch air channel and a second branch air channel are arranged in the distribution air channel; one end of the first air branch duct is communicated with the air inlet, and the other end of the first air branch duct extends to be communicated with the first air duct in the direction deviating from the second air duct; one end of the second branch air duct is communicated with the air inlet, and the other end of the second branch air duct extends to the second air duct to be communicated with the second air duct.
5. The carriage as claimed in claim 4, wherein an arc-shaped first air duct partition plate is arranged in the distribution air duct, one end of the first air duct partition plate extends to the air inlet, the other end of the first air duct partition plate is fixed to the outer wall of the distribution air duct, and the first air duct partition plate and the outer wall of the distribution air duct enclose an arc-shaped first branch air duct; the first air duct partition plate and the inner wall of the distribution air duct enclose a second branch air duct.
6. A magnetic levitation vehicle, comprising: the compartment of any one of claims 1 to 5.
7. A magnetic levitation transportation system, comprising: the magnetic levitation vehicle as recited in claim 6 and a platform;
a positive current receiving rail and a negative current receiving rail are arranged on one side of the platform facing the vehicle, and are arranged at intervals in the vertical direction; and the positive current collector and the negative current collector at the bottom of the vehicle are respectively in contact current collection with the positive current receiving rail and the negative current receiving rail.
CN202110338099.6A 2021-03-30 2021-03-30 Carriage, magnetic suspension vehicle and magnetic suspension traffic system Active CN112848903B (en)

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CN104908764A (en) * 2015-06-23 2015-09-16 南车青岛四方机车车辆股份有限公司 Rail train and device cabin thereof
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