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    • 1. 发明申请
    • MECHANICAL LATCH UNIT FOR A MAIN DRIVE UNIT
    • 主要驱动单元的机械锁定单元
    • WO2010124782A1
    • 2010-11-04
    • PCT/EP2010002142
    • 2010-04-03
    • ABB TECHNOLOGY AGHACKBARTH ANKEBUDDE CHRISTOPHMECHLER G NTHERCHLADNY RYANBREISCH SEBASTIANSOETEBIER SVENSTAFFAS DANIEL
    • HACKBARTH ANKEBUDDE CHRISTOPHMECHLER G NTHERCHLADNY RYANBREISCH SEBASTIANSOETEBIER SVENSTAFFAS DANIEL
    • H01H71/50H01H9/20
    • H01H71/505H01H9/20H01H2071/508
    • The invention is related to a mechanical latch unit (1 ) for a main drive (120) unit with a permanently coupled four bar latch mechanism within a housing (9), - with a first link (20) with a base end connected with the housing (9) via a first joint (25) and with a top end connected with the first end of a second link (40) via a second joint (35), - with a third joint (45) to connect the second end of the second link (40) with the second end of a third link (50), - whereby the first end of the third link (50) interconnects with a trip unit and a pivot centre of the third link (50) is connected with the housing (9) via a fourth joint (55), - whereby the second joint (35), the third joint (45) and the fourth joint (55) approximately are lying in one line and - whereby the load (F) of the traction link (121 ) of the main drive unit (120) is applied to the top end of the first link (20) next to the second joint (35) with defined deviation (d1 ) rectangular to this line in direction to the first joint (25).
    • 本发明涉及一种用于主驱动器(120)单元的机械闩锁单元(1),其具有在壳体(9)内的永久耦合的四杆闩锁机构, - 第一连杆(20),其基端与 壳体(9)经由第一接头(25),并且顶端经由第二接头(35)与第二连杆(40)的第一端连接, - 第三接头(45)将第二接头 所述第二连杆(40)具有第三连杆(50)的第二端, - 由此所述第三连杆(50)的第一端与跳闸单元相互连接,并且所述第三连杆(50)的枢转中心与 壳体(9)经由第四接头(55),由此所述第二接头(35),所述第三接头(45)和所述第四接头(55)大致位于一条线中,并且由此所述第 主驱动单元(120)的牵引连杆(121)被施加到与第二接头(35)相邻的第一连杆(20)的顶端上,在与f 第一关节(25)。