CN103213505A - Power supply cable safety connection control device for electric locomotive train - Google Patents
Power supply cable safety connection control device for electric locomotive train Download PDFInfo
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- CN103213505A CN103213505A CN2013101503408A CN201310150340A CN103213505A CN 103213505 A CN103213505 A CN 103213505A CN 2013101503408 A CN2013101503408 A CN 2013101503408A CN 201310150340 A CN201310150340 A CN 201310150340A CN 103213505 A CN103213505 A CN 103213505A
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Abstract
The invention discloses a power supply cable safety connection control device for an electric locomotive train. The power supply cable safety connection control device for the electric locomotive train comprises a pantograph gas circuit key valve mechanism U99, a train power supply switch mechanism S61, a power supply socket mechanism Z1, a chain key box mechanism LSX and a locomotive microcomputer control unit TCMS. Only when a pantograph key U99.3 is inserted and a power supply key S61.2 is rotated to a locking position from an unlocking position, can a socket key Z1.3 be rotated to an unlocking position from a locking position; and can each key perform inserting-in and pulling-out operations only when each key is in the unlocking position. The power supply cable safety connection control device for the electric locomotive train has an electrical function and a mechanical chain function at the same time, power supply cable coupling operations against rules can be effectively prevented, electric shock accidents happening to operators are prevented, and safety of a train power supply system is enhanced.
Description
Technical field
The present invention relates to a kind of electric locomotive train power supply cable security and connect control setup, belong to railway locomotive control technology field.
Background technology
At present, the electric locomotive that has a power supply system of train has been widely used in the traction passenger train.The main effect of this system is to obtain electric energy from contact system, provide stable power through electric supply installation to passenger train, the air-conditioning, electric furnace, refrigerator, electric cooker, illumination, wind that the satisfies passenger car electricity consumption needs of electrical equipment such as loose are for the passenger provides comfortable environment by bus.Before carrying out passenger train traction task, operation is hung by the company that need carry out the train power supply cable between locomotive and compartment: at first fall pantograph by the locomotive operation personnel, carried out company's extension operation of supply cable again by the compartment operating personal; Connect hang Job Operations and finish after, locomotive operation personnel rise pantograph, for the compartment provides electric energy.Because the power supply system of train voltage class is than higher (AC380V or DC600V), hang in the operation process in case the operating personal confusing communication takes place or connecting because other factors, mistake rises pantograph and is the compartment power supply in advance, and operating personal very easily gets an electric shock, and jeopardizes personal safety.
Summary of the invention
Purpose of the present invention overcomes the deficiency of above-mentioned prior art exactly, provides a kind of electric locomotive train power supply cable security to connect control setup.
The object of the present invention is achieved like this: a kind of electric locomotive train power supply cable security connects control setup, it is characterized in that comprising a liter bow gas circuit key valve system, train power supply switching mechanism, power supply base mechanism, chain key locker mechanism and locomotive microcomputer control unit TCMS, wherein:
Rise bow gas circuit key valve system: by rise the bow secondary contact, gas circuit plug door becomes with the gas circuit set of keys, be provided with " ending " and " connection " two working positions: when being in " ending " position, rise the bow gas circuit and be cut off, rising the bow key can extract, and rises the bow secondary contact and is in " closure " state; When being in " connection " position: rise the bow gas circuit and connect, rise the bow secondary contact and be in " disconnection " state, rising the bow key can not extract; Have only and insert to rise the mutual conversion that the bow key could operate " ending " and " connection ";
Train power supply switching mechanism: form by power supply secondary contact and power supply key, be provided with " closure " and " disconnection " two working positions: when being in " closure " position, power supply secondary contact closure, the power supply key can not be extracted; When being in " disconnection " position, the power supply secondary contact disconnect, and the power supply key can be extracted; Have only and insert the mutual conversion that power supply key 2 could operate " closure " and " disconnection ";
Power supply base mechanism: be made up of socket secondary contact, locking device and socket key, locking device is provided with " locking " position and " release " two working positions: only being positioned at " release " when position could the operation power socket, carries out company's extension operation of supply cable; Have only and insert the mutual conversion that the socket key just can carry out " locking " position and " release ";
Chain key locker mechanism: have only to insert to rise bow key, power supply key and rotate to " locking " position, the socket key could be rotated to " release " by " locking " by " release " position; Each key only just can plug and unplug operation in " release " position;
The locomotive microcomputer control unit: detect each secondary contact state, control rises bow electromagnetic valve and electric supply installation.
Technical solution of the present invention has electric and the mechanical chain function simultaneously, can prevent effectively that supply cable from connecting extension and operating against regulations, and prevents the generation of operating personal electric shock accidents, improves the safety of power supply system of train.
Description of drawings
Fig. 1 is that the electric locomotive train power supply cable security of the embodiment of the invention connects the control setup principle schematic.
The specific embodiment
For the purpose, technical scheme and the advantage that make the embodiment of the invention clearer, below in conjunction with the accompanying drawing in the embodiment of the invention, technical scheme in the embodiment of the invention is clearly and completely described, obviously, described embodiment is the present invention's part embodiment, rather than whole embodiment.Based on the embodiment among the present invention, those of ordinary skills belong to the scope of protection of the invention not making the every other embodiment that is obtained under the creative work prerequisite.
Referring to Fig. 1, the electric locomotive train power supply cable security of the embodiment of the invention connects control setup, comprises a liter bow gas circuit key valve system U99, train power supply switching mechanism S61, the Z1 of power supply base mechanism, the chain key locker LSX of mechanism and locomotive microcomputer control unit TCMS.
Rise bow gas circuit key valve system U99: form by rising bow secondary contact U99.1, gas circuit plug door U99.2 and rising bow key U99.3, be provided with " ending " and " connection " two working positions: when being in " ending " position, rising the bow gas circuit is cut off, rising bow key U99.3 can extract, and rises the bow secondary contact and is in U99.1 " closure " state; When being in " connection " position: rise the bow gas circuit and connect, rise bow secondary contact U99.1 and be in " disconnection " state, rising bow key U99.3 can not extract; Have only and insert to rise the mutual conversion that bow key U99.3 could operate " ending " and " connection ";
Train power supply switching mechanism S61: form by power supply secondary contact (S61.1) and power supply key S61.2, be provided with " closure " and " disconnection " two working positions: when being in " closure " position, power supply secondary contact S61.1 closure, power supply key S61.2 can not extract; When being in " disconnection " position, power supply secondary contact S61.1 disconnects, and power supply key S61.2 can extract; Have only and insert the mutual conversion that power supply key S61.2 could operate " closure " and " disconnection ";
The Z1 of power supply base mechanism: form by socket secondary contact Z1.1 and locking device Z1.2, locking device Z1.2 is provided with " locking " position and " release " two working positions: only being positioned at " release " when position could operation power socket Z1, carries out company's extension operation of supply cable; Have only and insert the mutual conversion that socket key Z1.3 just can carry out " locking " position and " release ";
The chain key locker LSX of mechanism: have only to insert to rise bow key U99.3, power supply key S61.2 and rotate to " locking " position, socket key Z1.3 could be rotated to " release " position by " locking " position by " release " position; Each key only just can plug and unplug operation in " release " position;
Locomotive microcomputer control unit TCMS: detect each secondary contact state, control rises bow electromagnetic valve YV41 and electric supply installation LG.
Supply cable connects hangs operating process:
1) operating personal is fallen pantograph, and operation U99 is to " ending " position, and S61 takes out key U99.3, S61.2 respectively then to " disconnection " position from U99, S61.At this moment, be cut off because pantograph rises the bow gas circuit, pantograph is in falls arciform attitude, and locomotive is in electroless state;
2) key U99.3, S61.2 are inserted the LSX relevant position, and screw key U99.3, S61.2 by " release " position to " locking "; Screw key Z1.3 to " release " position, takes out key Z1.3 by " locking " position.At this moment, key Z1.3 is removed, and key U99.3, S61.2 are in " locking " position (be subjected to mechanical chain protection key U99.3, S61.2 locked, can not take out), and U99, S61 can't operate;
3) key Z1.3 is inserted power supply and connect socket Z1, screw key Z1.3, is inserted power supply with supply cable L and connects socket Z1 to " release " position by " locking " position, simultaneously screw key Z1.3 by " release " position to " locking ", and taking-up key Z1.3.Supply cable L can not be separated by mechanical chain control with power supply even socket Z1 this moment, and secondary contact Z1.1 is in " closure " state;
4) key Z1.3 is inserted LSX, rotate its by " release " position to " locking " position, screw key U99.3, S61.2 by " locking " position to " release ", and taking-up key U99.3, S61.2;
5) key U99.3 is inserted U99, and it is returned to " connection " position;
6) key S61.2 is inserted S61, and with its rotation " closure ", TCMS will detect the state of secondary contact U99.1, S61.1 and Z1.1, when U99.1 is in " disconnection " state, S61.1 and Z1.1 and is in " closure " state, TCMS control YV4I rises pantograph, and sending actuation signal to LG, LG will provide power supply to the compartment.
System is provided with electrical interlocks, and only when S61.1 and Z1.1 all were in " closure " state, TCMS just sent actuation signal to LG, and LG will provide power supply to the compartment.
Supply cable is separated the extension operating process:
1) screw key S61.2 to " disconnection " position, takes out key S61.2 by " closure " position.S61.1 is in " disconnection " state, and TCMS sends silence signal to LG, and LG will stop to provide power supply to the compartment;
2) fall pantograph, operation U99 to " ending " position, takes out key U99.1 by " connection " position;
3) key U99.3, S61.2 are inserted the LSX relevant position, and screw key U99.3, S61.2 by " release " position to " locking ".Screw key Z1.3 to " release " position, takes out key Z1.3 by " locking " position;
4) key Z1.3 is inserted power supply and connect socket Z1, screw key Z1.3, is connected socket Z1 with supply cable L with power supply and separates to " release " position by " locking " position, simultaneously screw key Z1.3 by " release " position to " locking ", and taking-up key Z1.3;
5) key Z1.3 is inserted LSX, rotate its by " release " position to " locking " position, screw key U99.3, S61.2 by " locking " position to " release ", and taking-up key U99.3, S61.2;
6) key U99.3 is inserted U99, and it is returned to " connection " position;
7) key S61.2 is inserted S61, make it be in " disconnection " position.
It should be noted that at last: above embodiment only in order to technical scheme of the present invention to be described, is not intended to limit; Although with reference to previous embodiment the present invention is had been described in detail, those of ordinary skill in the art is to be understood that: it still can be made amendment to the technical scheme that aforementioned each embodiment put down in writing, and perhaps part technical characterictic wherein is equal to replacement; And these modifications or replacement do not make the essence of appropriate technical solution break away from the spirit and scope of various embodiments of the present invention technical scheme.
Claims (1)
1. an electric locomotive train power supply cable security connects control setup, it is characterized in that comprising a liter bow gas circuit key valve system, train power supply switching mechanism, power supply base mechanism, chain key locker mechanism and locomotive microcomputer control unit, wherein:
Rise bow gas circuit key valve system: by rise the bow secondary contact, gas circuit plug door becomes with the gas circuit set of keys, be provided with " ending " and " connection " two working positions: when being in " ending " position, rise the bow gas circuit and be cut off, rising the bow key can extract, and rises the bow secondary contact and is in " closure " state; When being in " connection " position: rise the bow gas circuit and connect, rise the bow secondary contact and be in " disconnection " state, rising the bow key can not extract; Have only and insert to rise the mutual conversion that the bow key could operate " ending " and " connection ";
Train power supply switching mechanism: form by power supply secondary contact and power supply key, be provided with " closure " and " disconnection " two working positions: when being in " closure " position, power supply secondary contact closure, the power supply key can not be extracted; When being in " disconnection " position, the power supply secondary contact disconnect, and the power supply key can be extracted; Have only and insert the mutual conversion that power supply key 2 could operate " closure " and " disconnection ";
Power supply base mechanism: be made up of socket secondary contact, locking device and socket key, locking device is provided with " locking " position and " release " two working positions: only being positioned at " release " when position could the operation power socket, carries out company's extension operation of supply cable; Have only and insert the mutual conversion that the socket key just can carry out " locking " position and " release ";
Chain key locker mechanism: have only to insert to rise bow key, power supply key and rotate to " locking " position, the socket key could be rotated to " release " by " locking " by " release " position; Each key only just can plug and unplug operation in " release " position;
The locomotive microcomputer control unit: detect each secondary contact state, control rises bow electromagnetic valve and electric supply installation.
Priority Applications (1)
| Application Number | Priority Date | Filing Date | Title |
|---|---|---|---|
| CN201310150340.8A CN103213505B (en) | 2013-04-26 | 2013-04-26 | Power supply cable safety connection control device for electric locomotive train |
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| Application Number | Priority Date | Filing Date | Title |
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| CN201310150340.8A CN103213505B (en) | 2013-04-26 | 2013-04-26 | Power supply cable safety connection control device for electric locomotive train |
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| CN103213505A true CN103213505A (en) | 2013-07-24 |
| CN103213505B CN103213505B (en) | 2015-01-21 |
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Cited By (3)
| Publication number | Priority date | Publication date | Assignee | Title |
|---|---|---|---|---|
| CN103625511A (en) * | 2013-11-06 | 2014-03-12 | 中国北车集团大连机车车辆有限公司 | Safe interlocking control method for electric locomotive garage-in motor car |
| CN105575700A (en) * | 2016-02-26 | 2016-05-11 | 中车青岛四方机车车辆股份有限公司 | Train set safety circuit interlocking control device |
| CN115402378A (en) * | 2022-09-23 | 2022-11-29 | 中车株洲电力机车有限公司 | Urban rail vehicle power supply control device and in-garage power supply control device |
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| KR101033271B1 (en) * | 2011-03-15 | 2011-05-09 | (주)서전기전 | A safety system between appliances by machanical and electrical interlock |
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| US4041470A (en) * | 1976-01-16 | 1977-08-09 | Industrial Solid State Controls, Inc. | Fault monitoring and reporting system for trains |
| CN1121254A (en) * | 1994-09-14 | 1996-04-24 | 羊城铁路总公司韶关机务段 | Automatic and safe monitoring device isolated switch |
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Cited By (6)
| Publication number | Priority date | Publication date | Assignee | Title |
|---|---|---|---|---|
| CN103625511A (en) * | 2013-11-06 | 2014-03-12 | 中国北车集团大连机车车辆有限公司 | Safe interlocking control method for electric locomotive garage-in motor car |
| CN105575700A (en) * | 2016-02-26 | 2016-05-11 | 中车青岛四方机车车辆股份有限公司 | Train set safety circuit interlocking control device |
| CN105575700B (en) * | 2016-02-26 | 2018-08-03 | 中车青岛四方机车车辆股份有限公司 | A kind of EMU safety circuit interlock control apparatus |
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| CN115402378A (en) * | 2022-09-23 | 2022-11-29 | 中车株洲电力机车有限公司 | Urban rail vehicle power supply control device and in-garage power supply control device |
| CN115402378B (en) * | 2022-09-23 | 2023-11-07 | 中车株洲电力机车有限公司 | Urban rail vehicle power supply control device and garage internal power supply control device |
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| Publication number | Publication date |
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| CN103213505B (en) | 2015-01-21 |
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Address after: 116022 Shahekou, Liaoning, China No. 51 The Strip Patentee after: CRRC DALIAN Co.,Ltd. Address before: 116022 Shahekou, Liaoning, China No. 51 The Strip Patentee before: DALIAN LOCOMOTIVE AND ROLLING STOCK CO., LTD. CNR Group |
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Effective date of registration: 20160629 Address after: 519175, room 233, a factory building on the northeast side of Mount Everest Avenue and Zhujiang Avenue intersection, Toyama Industrial Zone, Guangdong, Zhuhai Patentee after: North Vehicle Equipment Engineering Co.,Ltd. Patentee after: CRRC DALIAN Co.,Ltd. Address before: 116022 Shahekou, Liaoning, China No. 51 The Strip Patentee before: CRRC DALIAN Co.,Ltd. |
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Address after: 519175 Toyama No. six, Toyama Industrial Park, Zhuhai, Guangdong Province, No. 1 Co-patentee after: CRRC DALIAN Co.,Ltd. Patentee after: ZHUHAI CRRC EQUIPMENT ENGINEERING CO.,LTD. Address before: 519175, room 233, a factory building on the northeast side of Mount Everest Avenue and Zhujiang Avenue intersection, Toyama Industrial Zone, Guangdong, Zhuhai Co-patentee before: CRRC DALIAN Co.,Ltd. Patentee before: North Vehicle Equipment Engineering Co.,Ltd. |
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