VEHICLE DOOR LOCK ACTUATOR
    2.
    发明申请
    VEHICLE DOOR LOCK ACTUATOR 有权
    车门执行机构

    公开(公告)号:US20160201773A1

    公开(公告)日:2016-07-14

    申请号:US14990089

    申请日:2016-01-07

    Abstract: An actuator for a vehicle door lock mechanism has a motor, a first gear, a second gear and a third gear. The motor has a shaft to which the first gear is connected. The motor rotates the first gear, which in turn drives the second gear and the third gear. A non-tooth part is formed on the second gear. A projection is formed on the third gear. Stops are arranged for stopping rotation of the third gear. When the second gear rotates to a position where the non-tooth part corresponds to the third gear, the projection is spaced from one stop by an angle. When the second gear rotates further, the gears re-mesh and the third gear rotates till the projection contacts the stop.

    Abstract translation: 用于车门锁定机构的致动器具有马达,第一齿轮,第二齿轮和第三齿轮。 电动机具有连接第一档的轴。 马达旋转第一齿轮,继而驱动第二齿轮和第三齿轮。 在第二齿轮上形成非齿部。 在第三档上形成突起。 停止装置用于停止第三档的旋转。 当第二齿轮旋转到非齿部对应于第三齿轮的位置时,突起与一个止挡件间隔一定角度。 当第二齿轮进一步旋转时,齿轮重新啮合,第三齿轮旋转直到突出部接触止动件。

    Driving Device And Power Tool Comprising Same

    公开(公告)号:US20170326712A1

    公开(公告)日:2017-11-16

    申请号:US15495198

    申请日:2017-04-24

    Abstract: A driving device includes a motor and a gearbox. The gearbox includes a sun gear, planetary gears surrounding and meshing with the sun gear, and an internal ring gear surrounding and meshing with the planetary gears. The motor is a single phase motor. The sun gear is integrally formed with a rotary shaft of the motor. A power tool is also disclosed which includes the driving device, a rotatable working head driven by the driving device, and a striking unit disposed between the driving device and the working head. By integrating the sun gear and the motor rotary shaft to form an integral gear shaft, the number of the teeth of the sun gear can be reduced to five or less. Therefore, the transmission ratio of the gearbox can be effectively increased without changing the maximum geometric outer diameter.

    DRIVE UNIT
    5.
    发明申请
    DRIVE UNIT 有权
    驱动单元

    公开(公告)号:US20130269305A1

    公开(公告)日:2013-10-17

    申请号:US13864625

    申请日:2013-04-17

    Abstract: The planetary gear train includes a first sun gear driven by the motor, a first ring gear, a first carrier, and a plurality of first planetary gears arranged at one side of the first carrier and meshing with the first sun gear and the first ring gear. The first sun gear, first planetary gears and first ring gear are helical gears so that meshing surface is increased. Helical teeth formed on an inner surface of the first ring gear mesh with the helical teeth of the first planetary gears. Therefore, the operation is stable and the noise is low. The planetary gears are made of plastic to further decrease the noise. The first ring gear is made by sintered powder metallurgy.

    Abstract translation: 行星齿轮系包括由电动机驱动的第一太阳轮,第一环形齿轮,第一行星架和布置在第一行星架一侧的多个第一行星齿轮,并与第一太阳轮和第一齿圈啮合 。 第一个太阳齿轮,第一行星齿轮和第一环形齿轮是螺旋齿轮,使得啮合表面增加。 形成在第一环形齿轮的内表面上的螺旋齿与第一行星齿轮的螺旋齿啮合。 因此,操作稳定,噪音低。 行星齿轮由塑料制成,以进一步降低噪音。 第一个齿圈由烧结粉末冶金制成。

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