The invention relates to a power train for an electric vehicle, the power train comprising: a planetary gear set which has a first rotation element fixedly connected to a first shaft, a second rotation element fixedly connected to a second shaft, and a third rotation element fixedly connected to a third shaft; a first motor which is mounted to supply power to the first shaft continuously; and a second motor which is mounted to supply power to the second shaft continuously, wherein the third shaft is selectively connectable to a transmission housing, wherein two shafts among the first shaft, the second shaft, and the third shaft are configured to constrain rotations thereof to each other.
本发明涉及一种用于电动车辆的动力传动系,所述动力传动系包括:行星齿轮组,其可以包括第一旋转元件、第二旋转元件以及第三旋转元件,所述第一旋转元件固定地连接至第一轴,所述第二旋转元件固定地连接至第二轴,所述第三旋转元件固定地连接至第三轴;第一电机,其安装为向所述第一轴持续地供应动力;以及第二电机,其安装为向所述第二轴持续地供应动力;并且所述第三轴连接为可以选择性地连接至变速器壳体;所述第一轴、所述第二轴和所述第三轴中的任意两个轴配置为相互约束其旋转。
Power train for electric vehicle
用于电动车辆的动力传动系
2021-09-28
Patent
Electronic Resource
Chinese
IPC: | B60K Anordnung oder Einbau von Antriebseinheiten oder von Kraft- bzw. Drehmomentübertragungen in Fahrzeugen , ARRANGEMENT OR MOUNTING OF PROPULSION UNITS OR OF TRANSMISSIONS IN VEHICLES |