Actuator with safety mechanism
    24.
    发明授权

    公开(公告)号:US10036482B1

    公开(公告)日:2018-07-31

    申请号:US15708067

    申请日:2017-09-18

    Inventor: Chou-Hsin Wu

    Abstract: An actuator with a safety mechanism includes a gear box (10), a motor (20), a driven gear (30), a transmission (40), a retractable tube (50) and a push switch (60). The transmission (40) has a guiding threaded rod (41) and a touch element (42). When the retractable tube (50) is limited during moving, the transmission (40) will linearly move toward a direction of the retractable tube (50) and the motor (20) is stopped operating by touching the push switch (60) with the touch element (42). Thereby, an anti-pinch effect and increase of safety of using products can be accomplished.

    Braking device for motor of actuator
    29.
    发明授权
    Braking device for motor of actuator 有权
    执行器电机制动装置

    公开(公告)号:US09541146B1

    公开(公告)日:2017-01-10

    申请号:US14806948

    申请日:2015-07-23

    Abstract: A braking device is used in a motor of an actuator having a shaft. The braking device includes a base, an elastic unit, a braking mechanism and a stopper. The base includes an axial connected section and a placed section. The elastic unit is disposed at the placed section. The braking mechanism is assembled at the axial connected section. The braking mechanism includes a braking ring sleeved on the shaft and a coil spring tightened to the outer peripheral edge of the braking ring. A first torque arm and a second torque arm extend from the two ends of the coil spring. The first torque arm abuts one end of the elastic unit. The stopper corresponds to the rotational path of the second torque arm and is disposed at the base. Thereby, the assembly is easier and the braking ring has a more stable effect of braking.

    Abstract translation: 在具有轴的致动器的电动机中使用制动装置。 制动装置包括基座,弹性单元,制动机构和制动器。 基座包括轴向连接部分和放置部分。 弹性单元设置在放置部分。 制动机构在轴向连接部分组装。 制动机构包括套在轴上的制动环和紧固到制动环的外周缘的螺旋弹簧。 第一扭矩臂和第二扭矩臂从螺旋弹簧的两端延伸。 第一扭矩臂邻接弹性单元的一端。 止动件对应于第二扭矩臂的旋转路径,并且设置在基座处。 因此,组装更容易,并且制动环具有更稳定的制动效果。

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