ELECTROMECHANICAL STRUT WITH MOTOR-GEARBOX ASSEMBLY HAVING DUAL STAGE PLANETARY GEARBOX
    2.
    发明申请
    ELECTROMECHANICAL STRUT WITH MOTOR-GEARBOX ASSEMBLY HAVING DUAL STAGE PLANETARY GEARBOX 有权
    具有双级行星齿轮箱的电动齿轮组件的电动机械

    公开(公告)号:US20160144694A1

    公开(公告)日:2016-05-26

    申请号:US14938156

    申请日:2015-11-11

    Abstract: An electromechanical strut is provided for moving a pivotal closure member between an open position and a closed position relative to a motor vehicle body. The electromechanical strut includes a drive mechanism having a motor-gearbox assembly that is operable to drive a rotatable power screw. The drive mechanism converts rotary motion of the power screw into linear motion of an extensible member to move the extensible member between a retracted position corresponding to the closed position of the closure member and an extended position corresponding to the open position of the closure member. The motor-gearbox assembly includes a gearbox unit equipped with a dual-stage planetary geartrain that is operably disposed between a motor output and the power screw. The dual-stage planetary geartrain includes a first stage gearset and a second stage gearset sharing a common ring gear.

    Abstract translation: 提供了一种机电支柱,用于使枢转闭合构件相对于机动车体在打开位置和关闭位置之间移动。 机电支柱包括具有马达 - 齿轮箱组件的驱动机构,该马达 - 齿轮箱组件可操作以驱动可旋转的动力螺杆。 驱动机构将动力螺钉的旋转运动转换成可延伸构件的直线运动,以使可延伸构件在对应于闭合构件的关闭位置的缩回位置与对应于闭合构件的打开位置的延伸位置之间移动。 马达 - 齿轮箱组件包括配备有双级行星齿轮箱的齿轮箱单元,其可操作地设置在马达输出和动力螺杆之间。 双级行星齿轮箱包括第一级齿轮组和共享公共齿圈的第二级齿轮组。

    Swing door actuation system having a power swing door actuator and a control system

    公开(公告)号:US10370886B2

    公开(公告)日:2019-08-06

    申请号:US15421927

    申请日:2017-02-01

    Abstract: A swing door actuation system for moving a door about a pivot axis between open closed positions relative to a vehicle body. The system includes a power swing door actuator having a housing connectable to one of the swing door and the vehicle body, an extensible member that moves relative to the housing, and connects to the other of the swing door and the vehicle body, a motor connected to a gear train, and a normally engaged clutch. The motor is operatively connected to a clutch input end through the gear train. The output end is operatively connected to the extensible member. The clutch is disengageable to disconnect the motor from the extensible member. The clutch has a slip torque that is sufficiently high to prevent movement of the door when the door is exposed to less than a selected external torque and the motor is stopped.

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