MULTI-SPEED TRANSAXLE FOR ELECTRIC AND HYBRID VEHICLE APPLICATION
    1.
    发明申请
    MULTI-SPEED TRANSAXLE FOR ELECTRIC AND HYBRID VEHICLE APPLICATION 有权
    用于电动和混合动力车辆应用的多速度传动桥

    公开(公告)号:US20160208897A1

    公开(公告)日:2016-07-21

    申请号:US15086345

    申请日:2016-03-31

    摘要: An electric drive module for transferring torque to wheels of a motor vehicle a planetary gearset having a first member driven by the rotor and a second member. A synchronizer restricts a third member of the planetary gearset from rotation when the electric drive module operates at a first drive ratio. The synchronizer transfers energy from the rotating rotor to the third member during a shift between the first drive ratio and a second drive ratio to match the rotational speeds of the rotor and the second member. A reduction unit includes an input member being driven by the second member and also includes an output member driven at a reduced speed relative to the input member. A differential assembly includes an input driven by the output member, a first differential output driving a first output shaft, and a second differential output driving a second output shaft.

    摘要翻译: 一种用于将扭矩传递到机动车辆的车轮的电驱动模块,具有由转子驱动的第一构件和第二构件的行星齿轮组。 当电驱动模块以第一驱动比操作时,同步器限制行星齿轮组的第三构件旋转。 在第一驱动比和第二驱动比之间的换档期间,同步器将能量从旋转转子传递到第三构件,以匹配转子和第二构件的转速。 还原单元包括由第二构件驱动的输入构件,还包括以相对于输入构件降低的速度驱动的输出构件。 差速器组件包括由输出构件驱动的输入,驱动第一输出轴的第一差分输出和驱动第二输出轴的第二差分输出。