An embodiment of the present invention provides a motor unit which rotates an axle of a vehicle. The motor unit is provided with: a motor which has a motor shaft rotating about a motor axis; a transmitting mechanism which is connected to the motor shaft and which transmits the power of the motor to an output shaft; a housing which contains the motor and the transmitting mechanism; an oil passage which is provided within the housing; and a first oil pump and a second oil pump, which circulate oil through the oil passage. The first oil pump and the second oil pump can supply oil to the transmitting mechanism. The first oil pump is an electrically driven oil pump.
本发明的一个方式是使车辆的车轴旋转的马达单元,该马达单元具有:马达,其具有以马达轴线为中心进行旋转的马达轴;传递机构,其与马达轴连接,将马达的动力传递到输出轴;外壳,其收纳马达和传递机构;油路,其设置于外壳的内部;以及第一油泵和第二油泵,它们使油在油路中循环。第一油泵和第二油泵能够将油提供给传递机构,第一油泵是电动油泵。
MOTOR UNIT AND METHOD FOR CONTROLLING MOTOR UNIT
马达单元和马达单元的控制方法
2020-12-01
Patent
Electronic Resource
Chinese