The invention discloses a standby brake control unit for an urban rail vehicle. The standby brake control unit comprises an electric connector, a filter, a distribution valve, a constant-pressure aircylinder, an overflow valve, a pressure reducing valve, a throttler, a double-pulse electromagnetic valve, a plurality of pressure switches and a test joint, five air passage ports are formed in the standby brake control unit and comprise a main air port, a brake pipe port, a frame control unit pre-control pressure passage port, an air spring air source port and a parking brake input port; the distribution valve is respectively connected with the main air port, the constant pressure air cylinder, the brake pipe port and the frame control unit pre-control pressure passage port; the filter is arranged on a main air passage, an overflow valve and a pressure reducing valve are arranged on a passage from the distribution valve to an air source port of the air spring, and a pressure reducing valve, a throttler and a double-pulse electromagnetic valve are arranged on a passage from the distribution valve to a parking brake input port. The system has the functions of standby air brake control, parking brake control, air spring air supply control and pressure monitoring at the same time so as to meet the running requirements of urban rail vehicles.
本发明公开了一种城轨车辆备用制动控制单元,包括电连接器、过滤器、分配阀、定压风缸、溢流阀、减压阀、节流器、双脉冲电磁阀以及多个压力开关和测试接头;在所述备用制动控制单元上设置有五个气路口,包括总风口、制动管口、架控单元预控压力通路口、空气弹簧风源口以及停放制动输入口;所述分配阀分别与总风口、定压风缸、制动管口和架控单元预控压力通路口连接,所述过滤器设置在总风通路上,在所述分配阀至空气弹簧风源口的通路上设置有溢流阀和减压阀,在所述分配阀至停放制动输入口的通路上设置有减压阀、节流器和双脉冲电磁阀。本发明同时具有备用空气制动控制、停放制动控制、空气弹簧供风控制和压力监测功能,以满足城轨车辆运行的需求。
Standby brake control unit for urban rail vehicle
一种城轨车辆备用制动控制单元
2020-11-06
Patent
Elektronische Ressource
Chinesisch
RAIL VEHICLE BRAKE CONTROL DEVICE AND RAIL VEHICLE BRAKE CONTROL METHOD
Europäisches Patentamt | 2018
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