Provided is a motor unit having: a motor having a rotor capable of rotating about a motor axis; a transmission mechanism that transmits power of the motor to the axle; a housing that houses the motorand the transmission mechanism; and an auxiliary machine fixed to the housing. The motor unit has a cylindrical motor housing extending along a motor axis. The motor housing includes: a first flange portion extending radially outward from an end portion on one side in an axial direction of the motor housing; an auxiliary machine mounting part which is located on the outer peripheral surface of themotor housing and to which an auxiliary machine is mounted; and a first rib that connects the first flange portion and a side surface of the auxiliary machine attachment portion facing the axial direction side.
提供马达单元,其具有:马达,其具有能够绕马达轴线进行旋转的转子;传递机构,其将马达的动力传递至车轴;壳体,其收纳马达和传递机构;以及辅机,其固定于壳体。马达单元具有沿着马达轴线延伸的筒状的马达壳体。马达壳体具有:第一凸缘部,其从马达壳体的轴向一侧的端部向径向外侧扩展;辅机安装部,其位于马达壳体的外周面,供辅机安装;以及第一肋,其连接辅机安装部的朝向轴向一侧的侧面与第一凸缘部。
Motor unit
马达单元
2021-01-12
Patent
Electronic Resource
Chinese
MOTOR, MOTOR UNIT, VEHICLE DRIVING MOTOR UNIT AND ELECTRIC VEHICLE
European Patent Office | 2024
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