The invention discloses a drive-by-wire chassis EMB parking braking device which comprises an EMB motor, an MB shell, a motor output gear, a fastener, a permanent magnet electromagnet sensor assembly and a parking ratchet wheel, the EMB motor is located at the bottom of the MB shell, and the top of the MB shell is rotationally connected with the motor output gear; a parking ratchet wheel is arranged on the portion, close to the lower portion of a motor output gear, of the top of the MB shell, a permanent magnet electromagnet sensor assembly is arranged on one side of the parking ratchet wheel, a main fixing plate is arranged in the permanent magnet electromagnet sensor assembly, and the end of a permanent magnet electromagnet core is machined into a pawl structure to replace a traditional pawl structure. The mechanical structure is greatly simplified, cost reduction is facilitated, meanwhile, the size of the parking device is greatly reduced, and miniaturization and light weight design of the parking device is facilitated.

    本发明公开了一种线控底盘EMB驻车制动装置,包括EMB电机、MB壳体、电机输出齿轮、紧固件、永磁电磁铁传感器组件和驻车棘轮,所述EMB电机位于MB壳体的底部,所述MB壳体顶部转动连接有电机输出齿轮,所述MB壳体顶部靠近电机输出齿轮的下方设置有驻车棘轮,所述驻车棘轮的一侧设置有永磁电磁铁传感器组件,所述永磁电磁铁传感器组件内部包括主固定板,设置永磁电磁铁铁芯端部加工成棘爪结构,用来取代传统的棘爪结构,大大简化了机械结构,有利于成本的降低,同时也大大减少了驻车装置的体积,有利于驻车装置的小型化轻量化设计。


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    Title :

    Drive-by-wire chassis EMB parking braking device


    Additional title:

    一种线控底盘EMB驻车制动装置


    Contributors:

    Publication date :

    2024-03-19


    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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