Explosion-proof cross-type limit switch

    公开(公告)号:US10192692B2

    公开(公告)日:2019-01-29

    申请号:US15121469

    申请日:2015-02-25

    摘要: A cross-type limit switch (10) with a housing (12) that contains a gear mechanism (24) that includes a cover plate (38), base plate (48), and intermediate plate (42). The intermediate plate (42) has first and second cutouts (44, 46) within which respective gearwheels (54, 58) are arranged. The first and second gear wheels (54, 58) have respective plugthrough openings (56, 60), and a shaft (20) coupled to an actuating lever (18) outside the housing is rotatably mounted in a first bearing arrangement (22) connected to the housing. The actuating lever shaft (20) extends through the first plugthrough opening (56) of the first gear wheel (54) for rotating and radially locating the first gear wheel (54). A rotary switch (30) arranged in the housing (12) has a switch shaft (138) rotatably mounted in a second bearing arrangement (106, 34) that extend through the second plugthrough opening (60) of the second gearwheel for rotating and radially locating the second gearwheel (58).

    EXPLOSION-PROOF CROSS-TYPE LIMIT SWITCH
    2.
    发明申请
    EXPLOSION-PROOF CROSS-TYPE LIMIT SWITCH 审中-公开
    防爆型十字型限位开关

    公开(公告)号:US20160358720A1

    公开(公告)日:2016-12-08

    申请号:US15121469

    申请日:2015-02-25

    IPC分类号: H01H3/40 H01H21/28 H01H3/16

    摘要: A cross-type limit switch (10) with a housing (12) that contains a gear mechanism (24) that includes a cover plate (38), base plate (48), and intermediate plate (42). The intermediate plate (42) has first and second cutouts (44, 46) within which respective gearwheels (54, 58) are arranged. The first and second gear wheels (54, 58) have respective plugthrough openings (56, 60), and a shaft (20) coupled to an actuating lever (18) outside the housing is rotatably mounted in a first bearing arrangement (22) connected to the housing. The actuating lever shaft (20) extends through the first plugthrough opening (56) of the first gear wheel (54) for rotating and radially locating the first gear wheel (54). A rotary switch (30) arranged in the housing (12) has a switch shaft (138) rotatably mounted in a second bearing arrangement (106, 34) that extend through the second pluthrough opening (60) of the second gearwheel for rotating and radially locating the second gearwheel (58).

    摘要翻译: 一种具有壳体(12)的十字型限位开关(10),所述壳体包括包括盖板(38),基板(48)和中间板(42)的齿轮机构(24)。 中间板(42)具有第一和第二切口(44,46),各齿轮(54,58)布置在该第一和第二切口内。 第一和第二齿轮(54,58)具有各自的插塞开口(56,60),并且联接到壳体外部的致动杆(18)的轴(20)可旋转地安装在连接的第一轴承装置(22)中 到房屋 致动杆轴(20)延伸穿过第一齿轮(54)的第一插塞开口(56),用于旋转并径向定位第一齿轮(54)。 布置在壳体(12)中的旋转开关(30)具有可旋转地安装在第二轴承装置(106,34)中的开关轴(138),该第二轴承装置延伸穿过第二齿轮的第二通孔(60),用于旋转和径向 定位第二齿轮(58)。