CN104210483A - Monitoring circuit of rail vehicle braking system - Google Patents
Monitoring circuit of rail vehicle braking system Download PDFInfo
- Publication number
- CN104210483A CN104210483A CN201410487100.1A CN201410487100A CN104210483A CN 104210483 A CN104210483 A CN 104210483A CN 201410487100 A CN201410487100 A CN 201410487100A CN 104210483 A CN104210483 A CN 104210483A
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- Prior art keywords
- parking
- cock
- parking brake
- pressure switch
- park
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- Regulating Braking Force (AREA)
- Braking Systems And Boosters (AREA)
- Valves And Accessory Devices For Braking Systems (AREA)
Abstract
The invention discloses a monitoring circuit of a rail vehicle braking system. The monitoring circuit comprises a parking plug switch, a parking plug relay, a parking braking pressure switch and an air braking pressure switch, wherein a coil winding of the parking plug relay and the parking plug switch are connected in series to a comprehensive control cabinet; a normally open contact is connected to a parking cutting plug signal loop; a normally closed contact and the parking braking pressure switch are connected in series to a parking braking signal loop; one end of the air braking pressure switch is connected with the control cabinet, and the other end of the air braking pressure switch is connected to an air braking signal loop; the parking cutting plug signal loop, the parking braking signal loop and the air braking signal loop are internally connected in series with signal lamps respectively arranged in two cab control consoles. The monitoring circuit can monitor plug closing, parking braking and air braking in real time; a monitoring result can be directly displayed at a driving position, so that a driver can clearly learn about the current braking state of a vehicle, and the reliability and the safety of the system are improved.
Description
Technical field
The present invention relates to the observation circuit of rail vehicle braking system, belong to guideway vehicle field of electrical control.
Background technology
Current brake system can realize braking and applies and alleviate, and sometimes can not detect completely in real time in brake system condition monitoring.Safety performance aspect is not ideal enough, and design can detect the electric system of brake system mode of operation in real time, and be extremely necessary, be particularly suitable for using on intercity motor-car, little marshalling motor train unit, following application prospect is extensive.
Summary of the invention
Technical matters to be solved by this invention is, overcomes the above-mentioned shortcoming of prior art, provides a kind of observation circuit of rail vehicle braking system.
In order to solve above technical matters, the observation circuit of rail vehicle braking system provided by the invention, comprises:
Park cock switch, when trailer parking brake excises, described in park cock switch close, otherwise disconnect;
Park cock relay, its coil winding with park cock switch series and connect into integrated control cabinet; Excision cock signal circuit is parked in the access of its open contact; Its normally closed contact access parking brake signal circuit;
Parking brake pressure switch, connects with the normally closed contact parking cock relay, access parking brake signal circuit; When parking brake is alleviated, parking brake pressure switch disconnects, otherwise closed;
Air brake pressure switch, its one end connection control cabinet, other end access air brake signal circuit; When air brake is alleviated, air brake pressure switch disconnects, otherwise closed;
Described parking excises cock signal circuit, and parking brake signal circuit, is in series with the signal lamp being arranged at two driver's cab control deskes respectively in air brake signal circuit.
In order to solve the problem, the present invention also has following further feature:
1, park excision cock signal line two ends and connect cock Signal aspects lamp in two driver's cabs respectively, described in park cock relay normally closed contact and be connected to this by wire and park on excision cock signal line.
2, parking brake signal line two ends connect the parking brake Signal aspects lamp in two driver's cabs respectively, and described parking brake pressure switch is connected on this parking brake signal line by wire.
3, air brake signal line two ends connect the air brake Signal aspects lamp in two driver's cabs respectively, and described air brake pressure switch is connected on this air brake signal line by wire.
Observation circuit of the present invention can monitor that cock is closed, parking brake, air brake, and monitoring result directly shows at driving position, contribute to the current brake state that driver is well understood to vehicle, to improve the simplicity of operation, also improve reliability and the safety of brake system.
Accompanying drawing explanation
Below in conjunction with accompanying drawing, the present invention is further illustrated.
Fig. 1 is braking control system circuit diagram.
This braking of Fig. 2 supervisory system circuit diagram.
Number in the figure is schematically as follows:
1-parking brake applies button, and 2-parking brake alleviates button, 3-driver's cab control desk, 4-integrated control cabinet, 5-double-pulsing electromagnetic valve, L1-parking brake applies circuit, L2-parking brake alleviates circuit, 6-parks cock switch, and K01-parks cock relay, 7-parking brake pressure switch, 8-air brake pressure switch, L3-parks excision cock signal line, L4-parking brake signal line, L5-air brake signal line.
Detailed description of the invention
As shown in Figure 1, be braking control system circuit diagram.In braking control system, the driver's cab control desk 3 of motor-car and trailer is provided with parking brake and applies button 1 and parking brake alleviation button 2, the parking brake of described two driver's cabs applies button 1 and parking brake alleviation button 2 is connected to integrated control cabinet 4, respectively for the double-pulsing electromagnetic valve 5 of centralized control trailer;
Parking brake applies circuit L1 two ends and connects two driver's cab parking brakes applying buttons 1, parking brake alleviates the parking brake alleviation button 2 that circuit L2 two ends connect two driver's cabs, and trailer double-pulsing electromagnetic valve 5 is connected to this parking brake respectively by wire and applies on circuit L1 and parking brake alleviation circuit L2.
As shown in Figure 2, the observation circuit of brake system of the present invention, comprises
Park cock switch 6, when trailer parking brake excises, described in park cock switch 6 and close, otherwise to disconnect;
Park cock relay K 01, its coil winding with park cock switch 6 and connect and access integrated control cabinet 4; Excision cock signal circuit is parked in the access of its open contact; Its normally closed contact access parking brake signal circuit;
Parking brake pressure switch 7, connects with the normally closed contact parking cock relay K 01, access parking brake signal circuit; When parking brake is alleviated, parking brake pressure switch 7 disconnects, otherwise closed;
Air brake pressure switch 8, its one end connection control cabinet, other end access air brake signal circuit; When air brake is alleviated, air brake pressure switch 8 disconnects, otherwise closed;
Park excision cock signal circuit, parking brake signal circuit, is in series with the signal lamp being arranged at two driver's cab control deskes 3 respectively in air brake signal circuit.
Park excision cock signal line L3 two ends and connect cock Signal aspects lamp in two driver's cabs respectively, described in park cock relay K 01 normally closed contact and be connected to this by wire and park on excision cock signal line L3.
Parking brake signal line L4 two ends connect the parking brake Signal aspects lamp in two driver's cabs respectively, and described parking brake pressure switch 7 is connected on this parking brake signal line L4 by wire.
Air brake signal line L5 two ends connect the air brake Signal aspects lamp in two driver's cabs respectively, and described air brake pressure switch 8 is connected on this air brake signal line L5 by wire.
Control for brake main line comprises parking brake and applies circuit L1, and parking brake alleviates circuit L2, and park excision cock signal line L3, parking brake signal line L4, air brake signal line L5 form train brake control main line, with braking electrical control and supervision.
In addition to the implementation, the present invention can also have other embodiments.All employings are equal to the technical scheme of replacement or equivalent transformation formation, all drop on the protection domain of application claims.
Claims (4)
1. the observation circuit of rail vehicle braking system, comprises:
Park cock switch, when trailer parking brake excises, described in park cock switch close, otherwise disconnect;
Park cock relay, its coil winding with park cock switch series and connect into integrated control cabinet; Excision cock signal circuit is parked in the access of its open contact; Its normally closed contact access parking brake signal circuit;
Parking brake pressure switch, connects with the normally closed contact parking cock relay, access parking brake signal circuit; When parking brake is alleviated, parking brake pressure switch disconnects, otherwise closed;
Air brake pressure switch, its one end connection control cabinet, other end access air brake signal circuit; When air brake is alleviated, air brake pressure switch disconnects, otherwise closed;
Described parking excises cock signal circuit, and parking brake signal circuit, is in series with the signal lamp being arranged at two driver's cab control deskes respectively in air brake signal circuit.
2. the observation circuit of rail vehicle braking system according to claim 1, it is characterized in that: park excision cock signal line two ends and connect cock Signal aspects lamp in two driver's cabs respectively, described in park cock relay normally closed contact and be connected to this by wire and park on excision cock signal line.
3. the observation circuit of rail vehicle braking system according to claim 1, it is characterized in that: parking brake signal line two ends connect the parking brake Signal aspects lamp in two driver's cabs respectively, and described parking brake pressure switch is connected on this parking brake signal line by wire.
4. the observation circuit of rail vehicle braking system according to claim 1, it is characterized in that: air brake signal line two ends connect the air brake Signal aspects lamp in two driver's cabs respectively, and described air brake pressure switch is connected on this air brake signal line by wire.
Priority Applications (1)
| Application Number | Priority Date | Filing Date | Title |
|---|---|---|---|
| CN201410487100.1A CN104210483B (en) | 2014-09-22 | 2014-09-22 | Monitoring circuit of rail vehicle braking system |
Applications Claiming Priority (1)
| Application Number | Priority Date | Filing Date | Title |
|---|---|---|---|
| CN201410487100.1A CN104210483B (en) | 2014-09-22 | 2014-09-22 | Monitoring circuit of rail vehicle braking system |
Publications (2)
| Publication Number | Publication Date |
|---|---|
| CN104210483A true CN104210483A (en) | 2014-12-17 |
| CN104210483B CN104210483B (en) | 2017-02-08 |
Family
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Family Applications (1)
| Application Number | Title | Priority Date | Filing Date |
|---|---|---|---|
| CN201410487100.1A Active CN104210483B (en) | 2014-09-22 | 2014-09-22 | Monitoring circuit of rail vehicle braking system |
Country Status (1)
| Country | Link |
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| CN (1) | CN104210483B (en) |
Cited By (1)
| Publication number | Priority date | Publication date | Assignee | Title |
|---|---|---|---|---|
| WO2021196308A1 (en) * | 2020-04-02 | 2021-10-07 | 中车唐山机车车辆有限公司 | Air brake control system and freight multiple unit |
Family Cites Families (5)
| Publication number | Priority date | Publication date | Assignee | Title |
|---|---|---|---|---|
| JPH08290765A (en) * | 1995-04-20 | 1996-11-05 | Nabco Ltd | Brake control device for rolling stock |
| CN103381798B (en) * | 2012-05-02 | 2015-07-29 | 中国铁道科学研究院机车车辆研究所 | The electro-pneumatic brake control device of rail traffic vehicles and control method thereof |
| CN102963347B (en) * | 2012-11-15 | 2014-08-27 | 南车株洲电力机车有限公司 | Air brake system for automatic program management (APM) vehicle |
| CN203460859U (en) * | 2013-07-25 | 2014-03-05 | 刘永杰 | Locomotive inhibition protection system |
| CN204095805U (en) * | 2014-09-22 | 2015-01-14 | 南车南京浦镇车辆有限公司 | The observation circuit of rail vehicle braking system |
-
2014
- 2014-09-22 CN CN201410487100.1A patent/CN104210483B/en active Active
Cited By (1)
| Publication number | Priority date | Publication date | Assignee | Title |
|---|---|---|---|---|
| WO2021196308A1 (en) * | 2020-04-02 | 2021-10-07 | 中车唐山机车车辆有限公司 | Air brake control system and freight multiple unit |
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| Publication number | Publication date |
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| CN104210483B (en) | 2017-02-08 |
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Address after: 210031 Nanjing province high tech Industrial Development Zone, Taishan Park, North Pearl Road, No. 68 Applicant after: CRRC NANJING PUZHEN CO., LTD. Address before: 210031 Nanjing province high tech Industrial Development Zone, Taishan Park, North Pearl Road, No. 68 Applicant before: CSR NANJING PUZHEN Vehicles Co., Ltd. |
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