The invention relates to an electric drive axle, a fault diagnosis method and device thereof and a vehicle terminal. The electric drive axle comprises a motor assembly; the transmission comprises a transmission shell and a transmission assembly arranged in the transmission shell, and the transmission assembly is in transmission connection with the motor assembly; the controller is electrically connected with the motor assembly, and the controller is used for outputting a control instruction aiming at the motor assembly; a controller housing, wherein the controller is arranged in the controller housing; the vibration sensor is directly or indirectly connected to the transmission shell; and/or the vibration sensor is directly or indirectly connected to the controller shell; and/or the vibration sensor is connected to the motor assembly, and the vibration sensor is used for collecting a vibration signal when the electric drive axle is in a working state.
本公开是关于一种电驱动桥及其故障诊断方法和装置、车辆终端。电驱动桥包括:电机组件;变速器,所述变速器包括变速器壳体和设置于所述变速器壳体内的传动组件,所述传动组件与所述电机组件传动连接;控制器,所述控制器与所述电机组件电连接,所述控制器用于输出针对所述电机组件的控制指令;控制器壳体,所述控制器设置于所述控制器壳体内;振动传感器,所述振动传感器直接或者间接连接于所述变速器壳体;和/或,所述振动传感器直接或者间接连接于所述控制器壳体;和/或,所述振动传感器连接于所述电机组件,所述振动传感器用于采集所述电驱动桥处于工作状态时的振动信号。
Electric drive axle, fault diagnosis method and device thereof and vehicle terminal
电驱动桥及其故障诊断方法和装置、车辆终端
2022-04-12
Patent
Electronic Resource
Chinese
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