BETÄTIGUNGSEINHEIT FÜR EINE ELEKTROMECHANISCH BETÄTIGBARE SCHEIBENBREMSE
    21.
    发明公开
    BETÄTIGUNGSEINHEIT FÜR EINE ELEKTROMECHANISCH BETÄTIGBARE SCHEIBENBREMSE 有权
    BETÄTIGUNGSEINHEITFÜREINE ELEKTROMECHANISCHBETÄTIGBARESCHEIBENBREMSE

    公开(公告)号:EP1606527A2

    公开(公告)日:2005-12-21

    申请号:EP03795843.6

    申请日:2003-11-24

    IPC分类号: F16D1/00

    摘要: The inventive actuating unit for an electromechanical disc brake for a motor vehicle comprises a lever arrangement (3) placed between an actuating electric motor and a friction lining (4) of said disc brake. Said lever arrangement consists of a first lever (10) mounted at a level of a hinge point (A or 40) in a stationary manner with respect to a brake calliper (1), and a second lever (20) connected to an actuating element (7) by a driving force. Said actuating element is connected to the friction lining with the aid of an adjusting device (30) which is used for compensating the wear-out of the friction linings (4, 5). In order to reduce to a minimum the power demand of the electrical power drive system and the energy demand of the brake along the life service thereof, the adjusting device (30) is constructed in such a way that the efficient transmission range of the lever arrangement (10, 20) is carried into effect by modifying a deviation (A-C) between the hinge point (A or 40) and a force application point (C or 60) of the adjustment unit (30) to the actuating unit (7), the operating air gap between the friction lining (4, 5) and the brake pad (6) being maintained permanent.

    摘要翻译: 本发明的用于机动车辆的机电盘式制动器的致动单元包括放置在致动电动机和所述盘式制动器的摩擦衬片(4)之间的杠杆装置(3)。 所述杠杆装置包括相对于制动钳(1)以静止的方式安装在铰接点(A或40)的高度上的第一杠杆(10)以及连接到操作元件 (7)通过驱动力。 所述致动元件借助于用于补偿摩擦衬片(4,5)的磨损的调节装置(30)连接到摩擦衬片。 为了将电力驱动系统的功率需求和制动器的能量需求降低至最小,调节装置(30)构造成使得杠杆装置的有效传动范围 (10,20)通过修改铰接点(A或40)和调节单元(30)的施力点(C或60)与致动单元(7)之间的偏差(AC)而起作用, 摩擦衬片(4,5)和制动衬块(6)之间的操作气隙保持恒定。