The invention discloses a vehicle sudden stop circuit and an automobile, relates to the technical field of vehicle sudden stop, and discloses a vehicle sudden stop circuit which comprises a detection circuit, a controller and an on-off circuit. The detection circuit is connected with the controller; the on-off circuit is respectively connected with the controller, the driving motor and the power battery; the detection circuit is used for transmitting a low-level signal to the controller when detecting that a vehicle is collided or a person in the vehicle performs emergency operation; the controller is used for outputting a cut-off signal to the on-off circuit when receiving the low-level signal; and the on-off circuit is used for disconnecting the connection between the power battery and the driving motor when receiving the cut-off signal.
本发明公开了一种车辆急停电路及汽车,涉及车辆急停技术领域,公开了一种车辆急停电路,包括:检测电路、控制器以及通断电路;所述检测电路与所述控制器连接;所述通断电路分别与所述控制器、驱动电机以及动力电池连接;所述检测电路,用于检测到车辆发生碰撞或车内人员进行紧急操作时,传输低电平信号至所述控制器;所述控制器,用于在接收到所述低电平信号时,输出截止信号至所述通断电路;所述通断电路,用于在接收到所述截止信号时,断开所述动力电池与所述驱动电机之间的连接。
Vehicle emergency stop circuit and automobile
一种车辆急停电路及汽车
2025-01-21
Patent
Electronic Resource
Chinese
IPC: | B60L PROPULSION OF ELECTRICALLY-PROPELLED VEHICLES , Antrieb von elektrisch angetriebenen Fahrzeugen |
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