CN112849162B - Motor train unit train - Google Patents

Abstract

The embodiment of the application provides a motor train unit train which comprises a first train, eight trains and a plurality of intermediate trains positioned between the first train and the eight trains; one end of the train is positioned at the first end of the motor train unit train, a business seat room is arranged in the train, and a non-power bogie is arranged below the train; one end of each of the eight trains is positioned at the second end of the motor train unit train, business passenger rooms are arranged in the eight trains, and a non-power bogie is arranged below the eight trains; the plurality of intermediate cars are sequentially connected between the two-position end of one car and the two-position end of the eight cars, and a power bogie is arranged below part of the intermediate cars. The embodiment of the application sets one car and eight cars as non-power cars, thereby removing corresponding power equipment, reducing the noise in the one car and the eight cars when the train runs, and improving the riding comfort of passengers in a business passenger room.

Description

Motor train unit train

Technical Field

The application relates to a rail vehicle manufacturing technology, in particular to a motor train unit train.

Background

With the development of high-speed railways in China, rail vehicles (especially motor train units with higher speed) gradually become the first choice of transportation tools for people to go out between cities.

In the related art scheme, the multiple unit train generally adopts an eight-marshalling mode, that is, one multiple unit train comprises eight cars; for convenience of description, eight carriages of a motor train unit train are respectively called one carriage to eight carriages from one side to the other side. The two vehicles at the two ends have the same structure and are powered vehicles (power equipment such as a power bogie, a traction motor and the like is arranged below the vehicles), and a cab and a business seat passenger room are contained in a carriage; two vehicles adjacent to one vehicle and seven vehicles adjacent to eight vehicles have the same structure and are trailers (non-power bogies are arranged below the vehicles); the structure of the three vehicles adjacent to the two vehicles is the same as that of the six vehicles adjacent to the seven vehicles, and the three vehicles and the six vehicles are power vehicles (power equipment such as a power bogie, a traction motor and the like are arranged below the vehicles); the four and five vehicles in the middle have the same structure and are all trailers (non-power bogies are arranged under the vehicles). When the train is marshalled, one train to four trains are marshalled in a mode that a first position end is connected with a second position end of an adjacent train, five trains to eight trains are marshalled in a mode that a first position end is connected with a second position end of the adjacent train, and the second position end of the four trains and the second position end of the five trains are marshalled.

However, according to the scheme in the related technology, because one train and eight trains in the motor train unit train are all powered vehicles and the commercial passenger rooms are arranged on the one train and the eight trains, the powered vehicles can generate large vibration noise when the train runs, and therefore riding comfort of passengers in the commercial passenger rooms is poor.

Disclosure of Invention

The embodiment of the application provides a motor train unit train which is mainly used for solving the problem that passengers in business passenger rooms are poor in riding comfort in the related technology.

The embodiment of the application provides a EMUs train, its characterized in that includes: the system comprises a first vehicle, an eight vehicle and a plurality of intermediate vehicles positioned between the first vehicle and the eight vehicle;

the one-position end of the train is located at the first end of the motor train unit train, a business seat room is arranged in the train, and a non-power bogie is arranged below the train;

one end of the eight trains is positioned at the second end of the motor train unit train, business passenger rooms are arranged in the eight trains, and the non-power bogie is arranged below the eight trains;

the intermediate cars are sequentially connected between the two-position end of the first car and the two-position end of the eighth car, and a power bogie is arranged below part of the intermediate cars.

Optionally, the first train and the eighth train have the same structure, two non-power bogies are arranged below the first train, and the two non-power bogies are respectively arranged close to the first end and the second end of the first train.

Optionally, two transponder antennas are further disposed below the train of motor train units, the two transponder antennas are directly connected to the underframe of the carriage, one of the transponder antennas is located between the two non-power bogies, and the other transponder antenna is located on a side of the non-power bogie close to the primary end of the train of motor train units, which faces the primary end of the train of motor train units.

The EMU train as described above, optionally, further comprising a first Doppler radar on which the transponder antenna located between the two non-power bogies is integrated; and a dirt box is further arranged below the vehicle, and the dirt box and the first Doppler radar are arranged at intervals.

According to the motor train unit train, optionally, a second doppler radar, a sandbox, a charger, an electronic tag, a main air compressor, an air cylinder, a brake control unit and a storage battery are further arranged below the one train, the second doppler radar and the sandbox are located on one side, close to the one-position end of the one train, of the non-power bogie, facing the one-position end of the one train, the charger, the electronic tag, the main air compressor, the air cylinder, the brake control unit and the storage battery are sequentially arranged between the two non-power bogies from the one-position end of the one train to the two-position end of the one train, the first doppler radar is located between the electronic tag and the main air compressor, and the dirt box is located between the main air compressor and the air cylinder.

The motor train unit train as described above, optionally, a plurality of the intermediate cars includes:

the first end of the second vehicle is connected with the second end of the first vehicle, and the power bogie is arranged below the second vehicle;

the first end of the third vehicle is connected with the second end of the second vehicle, and the non-power bogie is arranged below the third vehicle;

the four-vehicle, one position end of the four-vehicle is connected with the two position end of the three-vehicle, and the power bogie is arranged below the four-vehicle;

the two-position end of the five vehicles is connected with the two-position end of the four vehicles, and the power bogie is arranged below the five vehicles;

the two-position end of the six-vehicle is connected with the one-position end of the five-vehicle, and the non-power bogie is arranged below the six-vehicle;

the two-position end of the seven vehicle is connected with the one-position end of the six vehicle, and the power bogie is arranged below the seven vehicle.

According to the motor train unit train, optionally, the two cars and the seven cars have the same structure, two power bogies are arranged below the two cars, and the two power bogies are respectively arranged close to the first position end and the second position end of the two cars; and a traction device is also arranged between the two power bogies, and a traction converter and an auxiliary converter are integrated in the traction device.

According to the train of the motor train unit, optionally, two motor cooling units, a dirt box, an air cylinder and a brake control unit are further arranged between the two power bogies, the two motor cooling units are respectively arranged close to the two power bogies, the dirt box, the air cylinder and the brake control unit are sequentially arranged from one-position end of the two-wheel train to the two-position end of the two-wheel train, and the traction device is arranged between the brake control unit and the motor cooling units; wherein, the motor cooling unit is a water cooling unit.

According to the motor train unit train, optionally, the three trains and the six trains have the same structure, two non-power bogies are arranged below the three trains, and the two non-power bogies are respectively close to the primary end and the secondary end of the three trains; and a traction transformer is also arranged between the two non-power bogies.

According to the motor train unit train, optionally, a dirt box, an auxiliary air compressor, an external power supply box, a direct current high-voltage box, an air cylinder and a brake control unit are further arranged between the two non-power bogies, the dirt box, the auxiliary air compressor, the external power supply box, the direct current high-voltage box, the air cylinder and the brake control unit are sequentially arranged from one end of the three trains to two ends of the three trains, wherein the auxiliary air compressor and the external power supply box are oppositely arranged and are respectively located on two sides of the width direction of the three trains, and the traction transformer is arranged between the direct current high-voltage box and the air cylinder.

Optionally, two power bogies are arranged below the four trains, and the two power bogies are respectively close to the first end and the second end of the four trains;

two still be equipped with two motor cooling unit, draw gear, braking control unit, reservoir and filth case between the power bogie, two motor cooling unit is close to two respectively the power bogie sets up, draw gear, braking control unit, reservoir and filth case by one end of four cars to the two ends of four cars set gradually, integrated traction converter and auxiliary converter in the draw gear, motor cooling unit is the water-cooling unit.

According to the motor train unit train, optionally, two power bogies are arranged below the five trains, and the two power bogies are respectively close to the first position end and the second position end of the five trains;

two still be equipped with two motor cooling unit, filth case, reservoir, braking control unit, rescue coupling and draw gear between the power bogie, two motor cooling unit is close to two respectively the power bogie sets up, filth case, reservoir, braking control unit, rescue coupling and draw gear by one-bit end of five cars to the two-bit end of five cars sets gradually, integrated traction converter and auxiliary converter in the draw gear, motor cooling unit is the water-cooling unit.

The embodiment of the application provides a motor train unit train, which comprises a first train, eight trains and a plurality of intermediate trains, wherein the intermediate trains are positioned between the first train and the eight trains; one end of the train is positioned at the first end of the motor train unit train, a business seat room is arranged in the train, and a non-power bogie is arranged below the train; one-position ends of the eight trains are positioned at the second end of the motor train unit train, business seat guest rooms are arranged in the eight trains, and non-power bogies are arranged below the eight trains; the plurality of intermediate cars are sequentially connected between the two-position end of one car and the two-position end of the eight cars, and a power bogie is arranged below part of the intermediate cars. The embodiment of the application sets one car and eight cars as non-power cars, thereby removing corresponding power equipment, reducing the noise in the one car and the eight cars when the train runs, and improving the riding comfort of passengers in a business passenger room.

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 diagram of a train of a motor train unit according to the related art;

FIG. 2 is a schematic diagram showing an arrangement of equipment under one vehicle and eight vehicles in the related art;

FIG. 3 is a schematic view showing an arrangement of two-vehicle and seven-vehicle under-vehicle devices in the related art;

FIG. 4 is a schematic view showing an arrangement structure of three-vehicle and six-vehicle under-vehicle equipment in the related art;

FIG. 5 is a schematic diagram showing an arrangement structure of under-vehicle equipment of four vehicles in the related art;

fig. 6 is a schematic view showing an arrangement structure of under-vehicle equipment of five vehicles in the related art;

FIG. 7 is a schematic structural diagram of a multiple unit train provided by an embodiment of the application;

FIG. 8 is a schematic diagram of an arrangement of equipment under one vehicle and eight vehicles according to an embodiment of the present disclosure;

FIG. 9 is a schematic view of an arrangement of under-vehicle equipment for two vehicles and seven vehicles according to an embodiment of the present disclosure;

FIG. 10 is a schematic view of an arrangement of under-vehicle equipment for three-vehicle and six-vehicle according to an embodiment of the present disclosure;

fig. 11 is a schematic view illustrating an arrangement structure of under-vehicle equipment of four vehicles according to an embodiment of the present application;

fig. 12 is a schematic diagram illustrating an arrangement structure of under-vehicle equipment of five vehicles according to an embodiment of the present application.

Reference numerals:

1-train of motor train units;

11-one vehicle; 111-a second doppler radar; 112-sandbox; 113-a power bogie; 1131 — transponder antenna; 114-a motor cooling unit; 115-a dirt box; 1151-a first doppler radar; 116-a brake valve plate; 117-traction converter; 118-traction converter cooling unit; 119-a brake control unit; 1110-an electronic tag;

12-two cars; 121-non-powered bogie; 122-a waste bin; 123-a traction transformer; 124-a storage battery; 125-auxiliary air compressor; 126-reservoir; 127-a brake control unit;

13-three vehicles; 131-a power bogie; 132-a motor cooling unit; 133-a traction converter; 134-traction converter cooling unit; 135-air reservoir; 136-a brake control unit; 137-a main air compressor; 138-a dirt box;

14-four vehicles; 141-non-powered bogie; 142-an air reservoir; 143-auxiliary converters; 144-a brake control unit; 145-a charger; 146-a battery; 147-a rescue hook; 148-a dirt box;

15-five cars; 151-non-powered bogie; 152-a dirt box; 153-a battery; 154-charger; 155-a brake control unit; 156-an auxiliary converter; 157-reservoir;

16-six cars;

17-seven cars;

18-eight vehicles;

2-train of the motor train unit;

21-one vehicle; 211-a second doppler radar; 212-sandbox; 213-a transponder antenna; 214-non-powered bogie; 215-a charger; 216-an electronic tag; 217-a first doppler radar; 218-a primary air compressor; 219-dirt box; 2110-reservoir; 2111-brake control unit; 2112-storage battery;

22-two cars; 221-a power bogie; 222-a motor cooling unit; 223-a waste bin; 224-reservoir; 225-a brake control unit; 226-a traction device;

23-three vehicles; 231-non-powered bogie; 232-sewage tank; 233-auxiliary air compressor; 234-external power box; 235-a direct current high voltage tank; 236-a traction transformer; 237-reservoir; 238-a brake control unit;

24-four vehicles; 241-a power bogie; 242-motor cooling unit; 243-traction means; 244-brake control unit; 245-air reservoir; 246-waste bin;

25-five cars; 251-a power bogie; 252-a motor cooling unit; 253-a dirt tank; 254-reservoir; 255-a brake control unit; 256-rescue hook; 257 — a traction device;

26-six vehicles;

27-seven cars;

28-eight vehicles.

Detailed Description

Fig. 1 is a schematic view showing a structure of a motor train unit train in the related art; please refer to fig. 1. In the related technology, the motor train unit train 1 includes a first train 11, a second train 12, a third train 13, a fourth train 14, a fifth train 15, a sixth train 16, a seventh train 17 and an eighth train 18 which are sequentially connected end to end, wherein the first train 11 to the fourth train 14 are connected in groups in a manner that one-position ends are connected with two-position ends of adjacent trains, the fifth train 15 to the eighth train 18 are also connected in groups in a manner that one-position ends are connected with two-position ends of adjacent trains, and the two-position ends of the fourth train 14 are connected with two-position ends of the fifth train 15 in groups.

Each train comprises a passenger riding area positioned above the underframe and an equipment hoisting area positioned below the underframe; the first vehicle 11 and the eighth vehicle 18 have the same structure (the first vehicle 11 is taken as an example for the present embodiment), the second vehicle 12 and the seventh vehicle 17 have the same structure (the second vehicle 12 is taken as an example for the present embodiment), and the third vehicle 13 and the sixth vehicle 16 have the same structure (the third vehicle 13 is taken as an example for the present embodiment). FIG. 2 is a schematic diagram showing an arrangement structure of under-vehicle equipment of one vehicle and eight vehicles in the related art; FIG. 3 is a schematic view showing an arrangement of two-vehicle and seven-vehicle under-vehicle devices in the related art; FIG. 4 is a schematic view showing an arrangement of three-vehicle and six-vehicle under-vehicle devices in the related art; FIG. 5 is a schematic diagram showing an arrangement structure of under-vehicle equipment of four vehicles in the related art; fig. 6 is a schematic view showing an arrangement structure of under-vehicle equipment of five vehicles in the related art; please refer to fig. 2-6.

In the related art, as shown in fig. 2, a second doppler radar 111, a sandbox 112, a power bogie 113, a motor cooling unit 114, a dirt tank 115, a brake valve plate 116, a traction converter 117, a traction converter cooling unit 118, a brake control unit 119, a motor cooling unit 114, a power bogie 113, and an electronic tag 1110 are sequentially arranged under one vehicle 11 and eight vehicles 18 from one end to two ends; two transponder antennas 1131 are integrated on the power bogie 113 near one end, and a first doppler radar 1151 is integrated below the dirt tank 115.

As shown in fig. 3, the non-power bogie 121, the dirt box 122, the traction transformer 123, the battery 124, the auxiliary air compressor 125, the reservoir 126, the brake control unit 127, and the non-power bogie 121 are provided in this order from one end to two ends under the two cars 12 and 17.

As shown in fig. 4, a power bogie 131, a motor cooling unit 132, a traction converter 133, a traction converter cooling unit 134, an air reservoir 135, a brake control unit 136, a main air compressor 137, a dirt box 138, a motor cooling unit 132, and the power bogie 131 are sequentially provided under the three cars 13 and the six cars 16 from one end to two ends.

As shown in fig. 5, a non-power bogie 141, an air reservoir 142, an auxiliary converter 143, a brake control unit 144, a charger 145, a storage battery 146, a rescue hook 147, a dirt box 148 and the non-power bogie 141 are sequentially arranged under the four-car 14 from a first-position end to a second-position end.

As shown in fig. 6, the five cars 15 are provided with a non-power bogie 151, a dirt box 152, a storage battery 153, a charger 154, a brake control unit 155, an auxiliary converter 156, an air cylinder 157 and a non-power bogie 151 in this order from one end to the second end under the cars.

However, the solutions using the related art have at least the following problems:

the first vehicle 11 and the eighth vehicle 18 are all powered vehicles, and the first vehicle 11 and the eighth vehicle 18 are both provided with business seat passenger rooms, so that when the train runs, the traction equipment under the train can generate large vibration noise, thereby influencing and reducing the riding comfort of passengers in the business seat passenger rooms.

The transponder antenna 1131 is integrated on the power bogie 113 below the first vehicle 11 and the eighth vehicle 18, and the power bogie 113 vibrates greatly when the train runs, so that the transponder antenna 1131 is damaged after long-term use.

The first doppler radar 1151 is integrated under the filth tank 115 due to insufficient space under the vehicle 11 or the eight vehicle 18, which is dangerous and disadvantageous to the installation and adjustment of the first doppler radar 1151.

The traction converter, the traction converter cooling unit and the auxiliary converter are three independent devices respectively, the space under the vehicle is occupied greatly, the using amount of connecting cables among the devices is increased, and the economical efficiency is poor.

The traction transformer 123 is disposed between the two cars 12 and the seven cars 17, and is located relatively close to the one car 11 and the eight cars 18, and the risk of damage to the traction transformer 123 is relatively high in the crash mode.

The motor cooling unit 114 adapted to the power bogie is an air cooling unit, and the cooling power and efficiency are insufficient.

The requirements of direct current network voltage power supply cannot be compatible.

In order to solve at least one of the above problems, the present embodiment provides a motor train unit train to improve the above disadvantages of the existing motor train unit train.

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, in the present application, the embodiments and features of the embodiments may be combined with each other without conflict.

Fig. 7 is a schematic structural diagram of a motor train unit train according to an embodiment of the present application; please refer to fig. 7. The embodiment provides a motor train unit train 2, which comprises a first train 21, a second train 22, a third train 23, a fourth train 24, a fifth train 25, a sixth train 26, a seventh train 27 and an eighth train 28 which are sequentially connected end to end, wherein the first train 21 to the fourth train 24 are connected in a grouped manner in a manner that one-position ends are connected with two-position ends of adjacent trains, the fifth train 25 to the eighth train 28 are also connected in a grouped manner in a manner that one-position ends are connected with two-position ends of adjacent trains, and the two-position ends of the fourth train 24 are connected with two-position ends of the fifth train 25 in a grouped manner; commercial seats are arranged in the first vehicle 21 and the eight vehicles 28, and non-power bogies are arranged below the first vehicle 21, the third vehicle 23, the sixth vehicle 26 and the eight vehicles 28; the power bogie is arranged below the two cars 22, the four cars 24, the five cars 25 and the seven cars 27.

In the embodiment, the one car 21 and the eight cars 28 are non-powered cars, so that corresponding power equipment under the cars is eliminated, noise in the one car 21 and the eight cars 28 during the running of the train is reduced, and the riding comfort of passengers in a business passenger room is improved.

Similar to the related art, each train in this embodiment includes a passenger riding area located above the underframe and an equipment hoisting area located below the underframe; the first vehicle 21 and the eighth vehicle 28 have the same structure (the first vehicle 21 is taken as an example for description in the present embodiment), the second vehicle 22 and the seventh vehicle 27 have the same structure (the second vehicle 22 is taken as an example for description in the present embodiment), and the third vehicle 23 and the sixth vehicle 26 have the same structure (the third vehicle 23 is taken as an example for description in the present embodiment). FIG. 8 is a schematic diagram illustrating an arrangement of equipment under one vehicle and eight vehicles according to an embodiment of the present disclosure; FIG. 9 is a schematic view of an arrangement of under-vehicle equipment for two vehicles and seven vehicles according to an embodiment of the present disclosure; FIG. 10 is a schematic view of an arrangement of under-vehicle equipment for three-vehicle and six-vehicle according to an embodiment of the present disclosure; fig. 11 is a schematic view illustrating an arrangement structure of under-vehicle equipment of four vehicles according to an embodiment of the present application; fig. 12 is a schematic view illustrating an arrangement structure of under-vehicle equipment of five vehicles according to an embodiment of the present application; please refer to fig. 8-12.

Specifically, as shown in fig. 8, a second doppler radar 211, a sandbox 212, a transponder antenna 213, a non-power bogie 214, a charger 215, an electronic tag 216, a first doppler radar 217, a main air compressor 218, a dirt tank 219, an air cylinder 2110, a brake control unit 2111, a storage battery 2112 and the non-power bogie 214 are sequentially arranged from one end to two ends under the first vehicle 21 and the eight vehicles 28 in the embodiment; wherein, a transponder antenna is integrated on the first doppler radar 217, and a brake valve plate is integrated in the brake control unit 2111.

In the present embodiment, the transponder antenna 213 is directly connected to the underframe of the vehicle, so that the vibration force applied to the transponder antenna 213 when the train operates is reduced, which is beneficial to improving the service life of the transponder antenna 213.

By changing the one-car 21 and the eight-car 28 into non-powered cars, the relevant power equipment is transferred to other cars, so that enough installation space is reserved below the one-car 21 and the eight-car 28, the first Doppler radar 217 can be directly installed on the underframe of the car, and the installation and adjustment of the first Doppler radar 217 are facilitated.

As shown in fig. 9, the two 22 and seven 27 cars of the present embodiment are provided with a power bogie 221, a motor cooling unit 222, a dirt tank 223, an air cylinder 224, a brake control unit 225, a traction device 226, a motor cooling unit 222, and a power bogie 221 in this order from one end to two ends; wherein, a traction converter and an auxiliary converter are integrated in the traction device; the motor cooling unit is a water cooling unit; and a brake valve plate is integrated in the brake control unit.

As shown in fig. 10, the non-power bogie 231, the dirt box 232, the auxiliary air compressor 233, the external power box 234, the direct-current high-voltage box 235, the traction transformer 236, the air cylinder 237, the brake control unit 238 and the non-power bogie 231 are sequentially arranged under the three-vehicle 23 and the six-vehicle 26 of the present embodiment from one end to two ends; the auxiliary air compressor 233 and the external power box 234 are oppositely arranged on two sides of the three-vehicle 23 in the width direction, and the traction transformer 236 is arranged between the direct-current high-voltage box 235 and the air cylinder 237; a brake valve plate is integrated within the brake control unit 238.

The present embodiment places the traction transformer 236 on three cars 23 and six cars 26, thereby further distancing the traction transformer 236 from one car 21 and eight cars 28, reducing the risk of transformer oil fire in a car crash mode, and improving train safety.

The direct-current high-voltage boxes 235 are arranged on the three trains 23 and the six trains 26, so that the trains can adapt to alternating-current and direct-current double-system running, and the adaptability of the trains to infrastructure is enhanced.

As shown in fig. 11, the four-wheeled vehicle 24 of the present embodiment is provided with a power bogie 241, a motor cooling unit 242, a traction device 243, a brake control unit 244, an air reservoir 245, a dirt tank 246, a motor cooling unit 242, and a power bogie 241 in this order from one end to two ends; wherein, a traction converter and an auxiliary converter are integrated in the traction device 243; the motor cooling unit 242 is a water cooling unit; a brake valve plate is integrated within the brake control unit 244.

As shown in fig. 12, the five-wheeled vehicle 25 of the present embodiment is provided with a power bogie 251, a motor cooling unit 252, a dirt box 253, a reservoir 254, a brake control unit 255, a rescue hook 256, a traction device 257, a motor cooling unit 252, and the power bogie 251 in this order from one-position end to two-position end under the vehicle. Wherein, a traction converter and an auxiliary converter are integrated in the traction device 257; the motor cooling unit 252 is a water cooling unit; a brake valve plate is integrated in the brake control unit 255.

As can be seen from the description of the two cars 22, the four cars 24, the five cars 25 and the seven cars 27, the present embodiment integrates the traction converter and the auxiliary converter into an integrated traction device, so that the space size and the weight occupied by the traction converter and the auxiliary converter can be reduced, and the energy consumption of the vehicle can be greatly reduced.

In addition, the motor cooling unit matched with the power bogie in the embodiment is a water cooling unit, and both cooling power and efficiency are high.

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", etc. indicate orientations or positional relationships based on those shown in the drawings, merely for convenience of description and simplicity of description, and do not indicate or imply that the device or element referred to must have a particular orientation, be constructed and operated in a particular orientation, and thus, should not be considered limiting of 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 explicitly specified otherwise.

In this application, unless expressly stated or limited otherwise, the terms "mounted," "connected," "secured," and the like are to be construed broadly and encompass, for example, both fixed and removable connections or integral parts thereof; 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 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 (6)

1. A motor train unit train, comprising: the system comprises a first vehicle, an eight vehicle and a plurality of intermediate vehicles positioned between the first vehicle and the eight vehicle;

the one-position end of the train is located at the first end of the motor train unit train, a business seat room is arranged in the train, and a non-power bogie is arranged below the train;

one end of the eight trains is positioned at the second end of the motor train unit train, business passenger rooms are arranged in the eight trains, and the non-power bogie is arranged below the eight trains;

the plurality of intermediate cars are sequentially connected between the two-position end of the first car and the two-position end of the eighth car, and a power bogie is arranged below part of the intermediate cars;

wherein a plurality of the intermediate cars include:

the first end of the second vehicle is connected with the second end of the first vehicle, and the power bogie is arranged below the second vehicle;

the first end of the third vehicle is connected with the second end of the second vehicle, and the non-power bogie is arranged below the third vehicle;

the four-vehicle, one position end of the four-vehicle is connected with the two position end of the three-vehicle, and the power bogie is arranged below the four-vehicle;

the two-position end of the five-vehicle is connected with the two-position end of the four-vehicle, and the power bogie is arranged below the five-vehicle;

the two-position end of the six-vehicle is connected with the one-position end of the five-vehicle, and the non-power bogie is arranged below the six-vehicle;

the two-position end of the seven vehicle is connected with the one-position end of the six vehicles, and the power bogie is arranged below the seven vehicle;

the two cars and the seven cars have the same structure, two power bogies are arranged below the two cars, and the two power bogies are respectively close to the first position end and the second position end of the two cars; a traction device is further arranged between the two power bogies, and a traction converter and an auxiliary converter are integrated in the traction device;

the structure of the third vehicle is the same as that of the sixth vehicle, two non-power bogies are arranged below the third vehicle, and the two non-power bogies are respectively close to the first position end and the second position end of the third vehicle; a traction transformer is also arranged between the two non-power bogies;

the structure of the first vehicle and the structure of the eighth vehicle are the same, two non-power bogies are arranged below the first vehicle, and the two non-power bogies are respectively close to a first-position end and a second-position end of the first vehicle;

two transponder antennas are further arranged below the vehicle, the two transponder antennas are directly connected to a carriage chassis, one transponder antenna is located between the two non-power bogies, and the other transponder antenna is located on one side, facing the one-position end of the vehicle, of the non-power bogie close to the one-position end of the vehicle;

the lower portion of the vehicle further comprises a first Doppler radar on which the transponder antenna between the two non-powered bogies is integrated; and a dirt box is further arranged below the vehicle, and the dirt box and the first Doppler radar are arranged at intervals.

2. The motor train unit train according to claim 1, wherein a second Doppler radar, a sandbox, a charger, an electronic tag, a main air compressor, an air cylinder, a brake control unit and a storage battery are further arranged below the train, the second Doppler radar and the sandbox are both located on one side, close to one-position end of the train, of the non-power bogie, facing one-position end of the train, the charger, the electronic tag, the main air compressor, the air cylinder, the brake control unit and the storage battery are sequentially arranged between the two non-power bogies from the one-position end of the train to the two-position end of the train, the first Doppler radar is located between the electronic tag and the main air compressor, and the dirt box is located between the main air compressor and the air cylinder.

3. The motor train unit train according to claim 1, wherein two motor cooling units, a dirt box, an air cylinder and a brake control unit are further arranged between the two power bogies below the two cars, the two motor cooling units are respectively arranged close to the two power bogies, the dirt box, the air cylinder and the brake control unit are sequentially arranged from one-position end of the two cars to two-position end of the two cars, and the traction device is arranged between the brake control unit and the motor cooling units; wherein, the motor cooling unit is a water cooling unit.

4. The motor train unit train according to claim 3, wherein a dirt box, an auxiliary air compressor, an external power supply box, a direct-current high-voltage box, an air cylinder and a brake control unit are further arranged between the two non-power bogies below the three trains, the dirt box, the auxiliary air compressor, the external power supply box, the direct-current high-voltage box, the air cylinder and the brake control unit are sequentially arranged from one end of the three trains to two ends of the three trains, the auxiliary air compressor and the external power supply box are oppositely arranged and are respectively located on two sides of the width direction of the three trains, and the traction transformer is arranged between the direct-current high-voltage box and the air cylinder.

5. The motor train unit train as claimed in claim 1, wherein two power trucks are arranged below the four trains, and are respectively arranged close to the primary end and the secondary end of the four trains;

two still be equipped with two motor cooling unit, draw gear, braking control unit, reservoir and filth case between the power bogie, two motor cooling unit is close to two respectively the power bogie sets up, draw gear, braking control unit, reservoir and filth case by one end of four cars to the two ends of four cars set gradually, integrated traction converter and auxiliary converter in the draw gear, motor cooling unit is the water-cooling unit.

6. The motor train unit train as claimed in claim 1, wherein two power trucks are arranged below the five trains, and are respectively arranged close to the primary end and the secondary end of the five trains;

two still be equipped with two motor cooling unit, filth case, reservoir, braking control unit, rescue coupling and draw gear between the power bogie, two motor cooling unit is close to two respectively the power bogie sets up, filth case, reservoir, braking control unit, rescue coupling and draw gear by one-bit end of five cars to the two-bit end of five cars sets gradually, integrated traction converter and auxiliary converter in the draw gear, motor cooling unit is the water-cooling unit.

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