According to the emergency steering system of the mining dump truck, an emergency steering pump and a controller are additionally arranged in an existing emergency steering system, and an oil outlet of the emergency steering pump is connected with a pipeline between a one-way valve and an oil inlet of a steering gear; an oil return opening of the emergency steering pump is connected with a pipeline between an oil return opening of the steering gear and an oil return opening of the oil tank, an oil inlet of the emergency steering pump is connected with an oil outlet of the oil tank through a pipeline, and the controller is connected with the emergency steering pump and controls the emergency steering pump to work. The controller is connected with an engine controller ECU and a vehicle displayer in the mining dump truck through a CAN network, the emergency steering pump is additionally arranged on the vehicle, the rapid steering function within a short time is achieved, the safety of a driver is guaranteed, the emergency steering pump is automatically started when an engine suddenly breaks down, the emergency steering pump directly replaces a steering gear pump to work for a short time, and the safety of the mining dump truck is guaranteed. Driving is safer; the risk in the trailer process can be reduced, and the convenience of vehicle repairing is improved.
本发明公开一种矿用自卸车的应急转向系统,通过在现有的应急转向系统中增加应急转向泵、控制器,所述应急转向泵的出油口与单向阀和转向器进油口之间的管道连接,应急转向泵的回油口与转向器回油口与油箱回油口之间的管道连接,应急转向泵的进油口通过管道与油箱的出油口连接,所述控制器与应急转向泵连接,控制应急转向泵工作,控制器与矿用自卸车中的发动机控制器ECU、车辆显示器通过CAN网络连接,通过在车辆上加装应急转向泵,实现短时间内的快速转向功能,保证司机的安全,发动机突然故障时自动开启,使应急转向泵直接接替转向齿轮泵进行短时间工作,使行车更安全;可降低拖车过程中的风险,提高修车的便捷性。
Emergency steering system of mining dump truck and control method of emergency steering system
一种矿用自卸车的应急转向系统及其控制方法
2024-03-12
Patent
Elektronische Ressource
Chinesisch
IPC: | B62D MOTOR VEHICLES , Motorfahrzeuge |
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