EP3598587A1 - Dispositif de connexion électrique monté sur véhicule et appareil de connexion monté sur véhicule pour rame de longs rails soudés - Google Patents

Dispositif de connexion électrique monté sur véhicule et appareil de connexion monté sur véhicule pour rame de longs rails soudés Download PDF

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Publication number
EP3598587A1
EP3598587A1 EP18844870.8A EP18844870A EP3598587A1 EP 3598587 A1 EP3598587 A1 EP 3598587A1 EP 18844870 A EP18844870 A EP 18844870A EP 3598587 A1 EP3598587 A1 EP 3598587A1
Authority
EP
European Patent Office
Prior art keywords
vehicle end
connecting portion
voltage
port
end electric
Prior art date
Legal status (The legal status is an assumption and is not a legal conclusion. Google has not performed a legal analysis and makes no representation as to the accuracy of the status listed.)
Granted
Application number
EP18844870.8A
Other languages
German (de)
English (en)
Other versions
EP3598587A4 (fr
EP3598587B1 (fr
Inventor
Dongyuan Liu
Baoshan Xu
Hao Li
Xiaolin Yang
Tao Li
Current Assignee (The listed assignees may be inaccurate. Google has not performed a legal analysis and makes no representation or warranty as to the accuracy of the list.)
CRRC Qingdao Sifang Co Ltd
Original Assignee
CRRC Qingdao Sifang Co Ltd
Priority date (The priority date is an assumption and is not a legal conclusion. Google has not performed a legal analysis and makes no representation as to the accuracy of the date listed.)
Filing date
Publication date
Application filed by CRRC Qingdao Sifang Co Ltd filed Critical CRRC Qingdao Sifang Co Ltd
Publication of EP3598587A1 publication Critical patent/EP3598587A1/fr
Publication of EP3598587A4 publication Critical patent/EP3598587A4/fr
Application granted granted Critical
Publication of EP3598587B1 publication Critical patent/EP3598587B1/fr
Active legal-status Critical Current
Anticipated expiration legal-status Critical

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Classifications

    • B—PERFORMING OPERATIONS; TRANSPORTING
    • B61—RAILWAYS
    • B61G—COUPLINGS; DRAUGHT AND BUFFING APPLIANCES
    • B61G5/00—Couplings for special purposes not otherwise provided for
    • B61G5/06—Couplings for special purposes not otherwise provided for for, or combined with, couplings or connectors for fluid conduits or electric cables
    • B61G5/10—Couplings for special purposes not otherwise provided for for, or combined with, couplings or connectors for fluid conduits or electric cables for electric cables
    • H—ELECTRICITY
    • H01—ELECTRIC ELEMENTS
    • H01R—ELECTRICALLY-CONDUCTIVE CONNECTIONS; STRUCTURAL ASSOCIATIONS OF A PLURALITY OF MUTUALLY-INSULATED ELECTRICAL CONNECTING ELEMENTS; COUPLING DEVICES; CURRENT COLLECTORS
    • H01R2201/00—Connectors or connections adapted for particular applications
    • H01R2201/26—Connectors or connections adapted for particular applications for vehicles

Definitions

  • the present invention relates to the field of rail trains, and in particular to a vehicle end electric connecting device for a rail train and a vehicle end connecting apparatus.
  • a vehicle end electric connecting mode of the existing rail vehicle is manual connection through a bridging line and a vehicle end port, that is, one end of the bridging line is connected to a terminal of a first vehicle body, and the other end is connected to a terminal of a second vehicle body, thereby achieving an electrical connection between the two vehicle bodies.
  • the electrical connection mode is low in integration and cannot be achieve automatic connection. It takes time and effort for workers to connect bridging lines in sequence.
  • the present invention is to provide a vehicle end electric connecting device for a rail train and a vehicle end connecting apparatus, which may solve a problem of inconvenience in vehicle end electric connection in the related technology.
  • a vehicle end electric connecting device for a rail train.
  • the vehicle end electric connecting device includes: a mechanical connecting portion, moving in a first direction so as to be connected to a mechanical connecting portion of another vehicle end electric connecting device; and a plurality of electric connecting portions, spaced apart from each other around the mechanical connecting portion, each electric connecting portion of the plurality of connecting portions including a plurality of connecting ports facing the first direction, the connecting ports being used for connecting to the connecting ports of the another vehicle end electric connecting device, and the connecting ports being interfaces or joints, or the connecting ports being interfaces and joints.
  • the plurality of connecting portions include at least two of a low-voltage connecting portion, a medium-voltage connecting portion, and a high-voltage connecting portion.
  • the plurality of connecting portions include a low-voltage connecting portion, arranged below the mechanical connecting portion, the low-voltage connecting portion including at least one of a first 110V connecting port, a 24V connecting port and an Ethernet connecting port.
  • the plurality of connecting portions include a medium-voltage connecting portion, arranged on a left side of the mechanical connecting portion or a right side of the mechanical connecting portion; the medium-voltage connecting portion including a second 110V connecting port or a 380V connecting port; or the medium-voltage connecting portion including a second 110V connecting port and a 380V connecting port.
  • the medium-voltage connecting portion includes the second 110V connecting port and the 380V connecting port, and the medium-voltage connecting portion further includes a separation board for separating the second 110V connecting port and the 380V connecting port.
  • the plurality of connecting portions include a high-voltage connecting portion, arranged on a left side of the mechanical connecting portion or a right side of the mechanical connecting portion; the high-voltage connecting portion including a 700V connecting port or a 1,500V connecting port; or the high-voltage connecting portion including a 700V connecting port and a 1,500V connecting port.
  • the high-voltage connecting portion includes the 700V connecting port and the 1,500V connecting port, and the high-voltage connecting portion further includes a separation board for separating the 700V connecting port and the 1,500V connecting port.
  • the vehicle end electric connecting device includes a housing.
  • the housing is provided with a ground connecting portion for connecting a ground wire.
  • the vehicle end electric connecting device further includes an electric conduction portion arranged on the housing. The electric conduction portion is configured to electrically connect the housing to a housing of the another vehicle end electric connecting device.
  • a vehicle end connecting apparatus for a rail vehicle which includes a car coupler and a vehicle end electric connecting device.
  • the vehicle end electric connecting device is the above vehicle end electric connecting device.
  • the vehicle end electric connecting device is connected to the car coupler.
  • the vehicle end connecting apparatus further includes a telescopic drive portion.
  • a base of the telescopic drive portion is provided on the car coupler.
  • the vehicle end electric connecting device is provided on a telescopic arm of the telescopic drive portion.
  • the vehicle end electric connecting device of the present invention is directly connected to a connecting port of an electric connecting portion of another vehicle end electric connecting device through a connecting port of an electric connecting portion to make two vehicle bodies electrically connected, so that a separate bridging line may be eliminated. That is, by using the vehicle end electric connecting device of the present invention, an electrical connection between vehicle bodies is changed from a conventional indirect bridging-line connection to direct connection of connecting ports, thereby simplifying the operation steps of workers, shortening time for the electrical connection in grouping and ungrouping processes, and implementing automatic control.
  • the drawings include the following reference signs: 10: Mechanical connecting portion; 20: low-voltage connecting portion; 21: first 110V connecting port; 22: 24V connecting port; 23: Ethernet connecting port; 30: medium-voltage connecting portion; 31: second 110V connecting port; 32: 380V connecting port; 40: high-voltage connecting portion; 41: 700V connecting port; 42: 1,500V connecting port; 50: housing; 51: ground connecting portion; 60: electric conduction portion.
  • spatial relative terms such as “over”, “above”, “on an upper surface” and “upper” may be used herein for describing a spatial position relation between a device or feature and other devices or features shown in the drawings. It will be appreciated that the spatial relative terms aim to contain different orientations in usage or operation besides the orientations of the devices described in the drawings. For example, if the devices in the drawings are inverted, devices described as “above other devices or structures” or “over other devices or structures” will be located as “below other devices or structures” or “under other devices or structures”. Thus, an exemplar term “above” may include two orientations namely “above” and “below”. The device may be located in other different modes (rotated by 90 degrees or located in other orientations), and spatial relative descriptions used herein are correspondingly explained.
  • a vehicle end electric connecting device for a rail train includes: a mechanical connecting portion 10, moving in a first direction so as to be connected to a mechanical connecting portion 10 of another vehicle end electric connecting device; and a plurality of electric connecting portions, spaced apart from each other around the mechanical connecting portion 10, each electric connecting portion of the plurality of electric connecting portions including a plurality of connecting ports facing the first direction, the connecting ports being used for connecting to the connecting ports of the another vehicle end electric connecting device, and the connecting ports being interfaces or joints, or the connecting ports being interfaces and joints.
  • the vehicle end electric connecting device of the present invention is directly connected to a connecting port of an electric connecting portion of another vehicle end electric connecting device through a connecting port of an electric connecting portion to make two vehicle bodies electrically connected, so that a separate bridging line may be eliminated. That is, by using the vehicle end electric connecting device of the present invention, an electrical connection between vehicle bodies is changed from a conventional indirect bridging-line connection to direct connection of connecting ports, thereby simplifying the operation steps of workers, shortening time for the electrical connection in grouping and ungrouping processes, and implementing automatic control.
  • the vehicle end electric connecting device of the present invention further includes a mechanical connecting portion 10.
  • the mechanical connecting portion 10 has a certain connection strength, thereby preventing the connection ports from being detached due to an external force, and improving the connection reliability of the electric connecting portion.
  • connection ports in the same electric connecting portion may be fully interfaces or fully joints, or may be partially interfaces or partially joints.
  • the connection ports of two electric connecting portions connected to each other are the cooperation of an interface and a joint.
  • the plurality of electric connecting portions include: at least two of a low-voltage connecting portion 20, a medium-voltage connecting portion 30, and a high-voltage connecting portion 40.
  • the low-voltage connecting portion 20, the medium-voltage connecting portion 30 and the high-voltage connecting portion 40 are merely representative, and do not limit a voltage difference between the respective connecting portions.
  • the plurality of electric connecting portions include a low-voltage connecting portion 20, arranged below the mechanical connecting portion 10.
  • the low-voltage connecting portion 20 includes at least one of a first 110V connecting port 21, a 24V connecting port 22 and an Ethernet connecting port 23.
  • a low-voltage connecting portion 20 is arranged below the mechanical connecting portion 10.
  • the low-voltage connecting portion 20 is longest with respect to other electric connecting portions.
  • the low-voltage connecting portion 20 includes: eight Ethernet connecting ports 23, which are arranged in two rows each including four ports; 160 first 110V connecting ports 21, that is, 110V, 1.5sq round interfaces; and two 24V connecting ports 22, specifically 24V, 16sq round interfaces, arranged on the upper and lower sides.
  • the eight Ethernet connecting ports 23 are located in the middle of the low-voltage connecting portion 20.
  • the 160 first 110V connecting ports 21 are arranged on both sides of the eight Ethernet connecting ports 23.
  • the two 24V connecting ports 22 are located on the rightmost side of the figure illustrating the low-voltage connecting portion 20.
  • the plurality of electric connecting portions include a medium-voltage connecting portion 30, arranged on the left side of the mechanical connecting portion 10 or the right side of the mechanical connecting portion 10.
  • the medium-voltage connecting portion 30 includes a second 110V connecting port 31 and/or a 380V connecting port 32.
  • the medium-voltage connecting portion 30 is arranged on the right side of the figure illustrating the mechanical connecting portion 10.
  • the medium-voltage connecting portion 30 includes: three second 110V connecting ports 31, specifically 110V, 70sq round interfaces; and four 380V connecting ports 32, specifically one 380V, 35sq round interface located above and three 380V, 50sq round interfaces located below.
  • the seven interfaces are arranged in a single row, the second 110V connecting ports 31 are arranged on the upper side of the medium-voltage connecting portion 30, and the 380V connecting ports 32 are located on the lower side of the medium-voltage connecting portion 30.
  • the medium-voltage connecting portion 30 includes the second 110V connecting port 31 and the 380V connecting port 32, and the medium-voltage connecting portion 30 further includes a separation board for separating the second 110V connecting port 31 and the 380V connecting port 32.
  • the separation board has two functions of physical isolation and insulated isolation.
  • the plurality of electric connecting portions include a high-voltage connecting portion 40, arranged on the left side of the mechanical connecting portion 10 or the right side of the mechanical connecting portion 10.
  • the high-voltage connecting portion 40 includes a 700V connecting port 41 or a 1,500V connecting port 42; or the high-voltage connecting portion 40 includes a 700V connecting port 41 and a 1,500V connecting port 42.
  • the high-voltage connecting portion 40 is arranged on the left side of the figure illustrating the mechanical connecting portion 10.
  • the high-voltage connecting portion 40 includes: two 700V connecting ports 41, specifically 700V, 70sq round interfaces; and three 1,500V connecting ports 42, specifically one 1,500V, 95sq round interface located above and two 1,500V, 120sq round interfaces located below.
  • the five interfaces are arranged in a single row, the 700V connecting ports 41 are arranged on the upper side of the high-voltage connecting portion 40, and the 1,500V connecting ports 42 are located on the lower side of the high-voltage connecting portion 40.
  • the high-voltage connecting portion 40 includes the 700V connecting port 41 and the 1,500V connecting port 42, and the high-voltage connecting portion 40 further includes a separation board for separating the 700V connecting port 41 and the 1,500V connecting port 42.
  • the separation board has two functions of physical isolation and insulated isolation.
  • the vehicle end electric connecting device includes a housing 50.
  • the housing 50 is provided with a ground connecting portion 51 for connecting a ground wire.
  • the vehicle end electric connecting device further includes an electric conduction portion 60 arranged on the housing 50.
  • the electric conduction portion 60 is configured to electrically connect the housing 50 to the housing 50 of the another vehicle end electric connecting device.
  • the ground connecting portion 51 on the housing 50 is connected to the vehicle body through the ground wire, the grounding of the housing 50 is achieved to protect the vehicle end electric connecting device, and electromagnetic interference can also be prevented.
  • the electric conduction portion 60 is a metal guide plunger, and the housings 50 of two interconnected vehicle end electric connecting devices are electrically connected by the electric conduction portion 60 such that the potentials therebetween are the same.
  • a vehicle end connecting apparatus for a rail vehicle which includes a car coupler and a vehicle end electric connecting device.
  • the vehicle end electric connecting device is the above vehicle end electric connecting device.
  • the vehicle end electric connecting device is connected to the car coupler.
  • the vehicle end electric connecting device is arranged at the lower part of the car coupler and is followed by the car coupler.
  • the vehicle end electric connecting devices are connected with the connection of the car couplers, thereby realizing automatic grouping and ungrouping.
  • the vehicle end connecting apparatus further includes a telescopic drive portion.
  • a base of the telescopic drive portion is provided on the car coupler.
  • the electric connecting device is provided on a telescopic arm of the telescopic drive portion.
  • the telescopic drive portion may be a cylinder piston.
  • the vehicle end electric connecting devices and the car couplers are in a fixed state. After mechanical car couplers are connected, the vehicle end electric connecting devices are pushed out through a push rod mechanism of the cylinder piston to realize an electrical connection between the two trains.
  • command information is transmitted by a low-voltage control line, so the low-voltage control line is mounted on the car coupler.
  • the low-voltage control line is turned on. It is not affected by the connection status of the vehicle end electric connecting device.
  • Grouping process car coupler docking, low-voltage control line connection, driver's cab command issuing, closing of an electric circuit and a gas circuit in telescopic drive portions of two vehicles, pushing of a vehicle end electric connecting device by a push rod, connection of mechanical connecting portions, and connection of electric connecting portions.
  • Ungrouping process driver's cab command issuing, pushing of a vehicle end electric connecting device by a push rod, separation of mechanical connecting portions, separation of electric connecting portions, opening of an electric circuit and a gas circuit in telescopic drive portions of two vehicles, car coupler separation, and low-voltage control line separation.

Landscapes

  • Engineering & Computer Science (AREA)
  • Mechanical Engineering (AREA)
  • Electric Propulsion And Braking For Vehicles (AREA)
  • Connector Housings Or Holding Contact Members (AREA)
  • Train Traffic Observation, Control, And Security (AREA)
EP18844870.8A 2017-08-09 2018-05-14 Dispositif de connexion électrique monté sur véhicule et appareil de connexion monté sur véhicule ferroviaire Active EP3598587B1 (fr)

Applications Claiming Priority (2)

Application Number Priority Date Filing Date Title
CN201710674105.9A CN107645101B (zh) 2017-08-09 2017-08-09 轨道列车的车端电连接装置和车端连接设备
PCT/CN2018/086723 WO2019029210A1 (fr) 2017-08-09 2018-05-14 Dispositif de connexion électrique monté sur véhicule et appareil de connexion monté sur véhicule pour rame de longs rails soudés

Publications (3)

Publication Number Publication Date
EP3598587A1 true EP3598587A1 (fr) 2020-01-22
EP3598587A4 EP3598587A4 (fr) 2020-12-09
EP3598587B1 EP3598587B1 (fr) 2023-04-12

Family

ID=61110384

Family Applications (1)

Application Number Title Priority Date Filing Date
EP18844870.8A Active EP3598587B1 (fr) 2017-08-09 2018-05-14 Dispositif de connexion électrique monté sur véhicule et appareil de connexion monté sur véhicule ferroviaire

Country Status (4)

Country Link
EP (1) EP3598587B1 (fr)
JP (1) JP6817464B2 (fr)
CN (1) CN107645101B (fr)
WO (1) WO2019029210A1 (fr)

Families Citing this family (3)

* Cited by examiner, † Cited by third party
Publication number Priority date Publication date Assignee Title
CN107645101B (zh) * 2017-08-09 2020-09-29 中车青岛四方机车车辆股份有限公司 轨道列车的车端电连接装置和车端连接设备
CN109921345B (zh) * 2019-03-15 2020-10-27 中车青岛四方机车车辆股份有限公司 一种用于车端高压电缆的过线桥结构
CN112678013B (zh) * 2020-12-28 2022-03-04 北京天润海图科技有限公司 轨道车编组连接装置

Family Cites Families (20)

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US3678442A (en) * 1968-02-06 1972-07-18 Dresser Ind Automatic electric coupler
FR2079453A5 (fr) * 1970-02-02 1971-11-12 Dresser Ind
DE2414384A1 (de) * 1974-03-26 1975-10-23 Bergische Stahlindustrie Schienenfahrzeugkupplung mit kabelkupplung
DE2854962C2 (de) * 1978-12-20 1986-09-04 Scharfenbergkupplung Gmbh, 3320 Salzgitter Mittelpufferkupplung für Schienenfahrzeuge mit Kabelkupplungen
KR100376728B1 (ko) * 2001-06-18 2003-03-19 한국몰렉스 주식회사 자동차용 커넥터
JP3745330B2 (ja) * 2002-10-31 2006-02-15 川崎重工業株式会社 車両間の配線接続構造
JP2005138611A (ja) * 2003-11-04 2005-06-02 Yutaka Seisakusho:Kk 電気連結器
DE102008054365A1 (de) * 2008-11-03 2010-05-06 Wabco Gmbh Anschlussanordnung für ein Anhängefahrzeug und Anhängefahrzeug
JP4796171B2 (ja) * 2009-06-08 2011-10-19 株式会社ユタカ製作所 電気連結器
CN201633862U (zh) * 2009-12-07 2010-11-17 上胜企业有限公司 应用于电动车辆的整合式电连接器
DE102010045742A1 (de) * 2010-09-17 2012-03-22 Harting Electric Gmbh & Co. Kg Elektrokupplung für Eisenbahnen
EP2431201B1 (fr) * 2010-09-20 2014-03-12 Voith Patent GmbH Tête d'embrayage d'un dispositif d'embrayage pour la liaison mécanique de deux unités, notamment des unités de véhicules
CN202765021U (zh) * 2012-09-12 2013-03-06 中铁三局集团电务工程有限公司 轨道车辆连挂缓冲装置
CN104554347B (zh) * 2015-01-09 2016-12-07 中国铁路总公司 一种轨道车辆间的互联互通的方法
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CN106129721A (zh) * 2016-08-31 2016-11-16 南京康尼科技实业有限公司 一种可对称插接的电连接器
CN107645101B (zh) * 2017-08-09 2020-09-29 中车青岛四方机车车辆股份有限公司 轨道列车的车端电连接装置和车端连接设备

Also Published As

Publication number Publication date
EP3598587A4 (fr) 2020-12-09
JP2020518506A (ja) 2020-06-25
WO2019029210A1 (fr) 2019-02-14
CN107645101B (zh) 2020-09-29
JP6817464B2 (ja) 2021-01-20
CN107645101A (zh) 2018-01-30
EP3598587B1 (fr) 2023-04-12

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