The invention provides an electronic parking device, the parking device is arranged on a motor shaft, an electronic hand brake is achieved on a power motor, and the electronic parking device is high in integration level, convenient to manufacture and easy to produce and popularize. The electronic parking device comprises a power motor, the power motor comprises a motor shaft, one end of the motor shaft is laterally and convexly provided with an output flange, and the device further comprises a brake disc; a brake disc shield; a parking motor, wherein a self-locking brake is integrated in the parking motor; a pair of brake arms; and a screw rod which is a double-thread screw rod and comprises a left-hand thread section and a right-hand thread section, the end, away from the output flange, of the motor shaft is fixedly sleeved with the brake disc, the periphery of the brake disc is covered with the brake disc shield, and the pair of brake arms is arranged on the two sides of one radial position of the brake disc; a parking brake shoe is fixedly arranged on the end face, facing the brake disc, of each brake arm, and the two brake arms are in threaded connection with threaded sections, in different screwing directions, of the double-thread screw respectively.

    本发明提供了一种电子驻车装置,其将驻车装置设置于电机轴上,在动力电机上实现电子手刹,其集成度高、制造便利,易于生产和推广。其包括动力电机,所述动力电机包括有电机轴,所述电机轴的一端侧凸设置有输出法兰,其还包括:制动盘;制动盘防护罩;驻车电机,其内部集成有自锁制动器;一对制动臂;螺杆,其为双头螺杆,包括左旋螺纹段、右旋螺纹段,所述电机轴的远离所述输出法兰的一端固套有制动盘,所述制动盘的外周罩装有所述制动盘防护罩,所述制动盘的径向一位置的两侧设置有一对制动臂,每块所述制动臂的朝向所述制动盘的端面固设有驻车制动蹄,两块所述制动臂分别螺纹连接所述双头螺杆的不同旋向螺纹段。


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    Title :

    Electronic parking device


    Additional title:

    一种电子驻车装置


    Contributors:
    LI LEI (author) / LYU XIAOKE (author) / QIAN CAN (author) / WANG WEI (author) / GUO YADONG (author)

    Publication date :

    2021-11-19


    Type of media :

    Patent


    Type of material :

    Electronic Resource


    Language :

    Chinese


    Classification :

    IPC:    B60T Bremsanlagen für Fahrzeuge oder Teile davon , VEHICLE BRAKE CONTROL SYSTEMS OR PARTS THEREOF



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