Automatic door operator and drive mechanism thereof

    公开(公告)号:US11939808B2

    公开(公告)日:2024-03-26

    申请号:US17442376

    申请日:2020-03-27

    Abstract: An automatic door operator and a drive mechanism thereof are disclosed. The drive mechanism of the automatic door includes a planetary reducer driven by an electric motor, and a drive shaft driven by a planetary reducer. The planetary reducer includes a housing and a planetary gear train mounted in the housing. The planetary gear train includes a final-stage planet carrier configured to output torque, and a center of the final-stage planet carrier is provided with a torque output hole. A first end of the drive shaft is detachably inserted in the torque output hole and is non-rotatably connected to the torque output hole, and a second end of the drive shaft extends out of the housing. The drive mechanism of the automatic door operator is advantageous to the miniaturization design of the automatic door operator.

    REVOLVING DOOR ASSEMBLY COMPRISING SUPPORT STRUCTURE
    10.
    发明申请
    REVOLVING DOOR ASSEMBLY COMPRISING SUPPORT STRUCTURE 审中-公开
    包括支持结构的改造门组件

    公开(公告)号:US20170022747A1

    公开(公告)日:2017-01-26

    申请号:US15302456

    申请日:2015-03-25

    Inventor: Sven ASBO

    Abstract: A revolving door assembly (1) comprising a central column (2) and at least one door panel (3) connected to the central column (2) and rotatably arranged around a central axis (X). The central column (2) comprises a support structure (14) and a drive unit (6) including a motor (13) arranged to rotate said at least one door panel (3) around said central axis (X). The support structure (14) is arranged to be mounted to a bottom restriction of an opening in which the revolving door assembly is to be installed. The central column (2) comprises at least one bearing (15, 16) arranged to rotatably support said at least one door panel (3). The motor (13) and the bearing (15,16) are mounted to the support structure (14). A driving base unit (5) for a revolving door assembly (1).

    Abstract translation: 一种旋转门组件(1),包括中心柱(2)和连接到中心柱(2)并围绕中心轴线(X)可旋转地布置的至少一个门板(3)。 中心柱(2)包括支撑结构(14)和驱动单元(6),驱动单元(6)包括马达(13),该马达设置成绕所述中心轴线(X)旋转所述至少一个门板(3)。 支撑结构(14)被布置成安装到其中将安装旋转门组件的开口的底部限制。 中心柱(2)包括布置成可旋转地支撑所述至少一个门板(3)的至少一个轴承(15,16)。 马达(13)和轴承(15,16)安装到支撑结构(14)上。 一种用于旋转门组件(1)的驱动基座单元(5)。

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