Hybrid-vehicle power train
    6.
    发明授权
    Hybrid-vehicle power train 有权
    混合动力车动力传动系

    公开(公告)号:US07246672B2

    公开(公告)日:2007-07-24

    申请号:US10705230

    申请日:2003-11-12

    IPC分类号: B60K6/04

    摘要: A hybrid-vehicle power train connected to an engine comprises a motor, a CVT unit, a planetary gear unit having at least two input elements, namely, first and second input elements and an output element, a first clutch for engaging/disengaging the first input element with/from a final shaft of the power train, and a second clutch for engaging/disengaging the output element with/from the final shaft of the power train. An input shaft of the CVT unit is connected to the engine and is drivingly connected to the second input element. An output shaft of the CVT unit is connected to the first input element. The motor is connected to the output shaft of the CVT unit. According this configuration, motor torque is amplified and transmitted to the final shaft when the first clutch is engaged, while motor torque is transmit directly to the final shaft when the second clutch is engaged.

    摘要翻译: 连接到发动机的混合动力车辆动力传动系包括电动机,CVT单元,具有至少两个输入元件的行星齿轮单元,即第一和第二输入元件和输出元件,用于接合/分离第一 具有/来自动力传动系的最终轴的输入元件,以及用于将输出元件与动力传动系的最终轴接合/分离的第二离合器。 CVT单元的输入轴连接到发动机,并且驱动地连接到第二输入元件。 CVT单元的输出轴连接到第一输入元件。 电机连接到CVT单元的输出轴。 根据该结构,当第一离合器接合时,马达转矩被放大并传递到最终轴,而当第二离合器接合时,马达扭矩直接传递到最终轴。