The invention discloses an electric automobile braking device, which comprises a brake structure and an electromagnetic valve, wherein the electromagnetic valve controls connection and disconnection of a liquid path between the brake structure and a storage chamber; the brake structure comprises a composite hydraulic cylinder, a pedal, a brake piston, a first power assisting cavity, a simulation cavity, a second power assisting cavity, a first brake cavity, a second brake cavity, a first plate, a second plate, a third plate and a fourth plate; the first power assisting cavity, the simulation cavity, the second power assisting cavity, the first brake cavity and the second brake cavity are sequentially adjacent, the pedal controls movement of the brake piston, the brake piston is located inthe first power assisting cavity, the simulation cavity is formed between the first plate and the second plate, and the simulation cavity feeds back pressure to the pedal to simulate brake feedback force.

    一种电动汽车制动装置,包括制动结构、电磁阀,所述电磁阀控制所述制动结构与存储室之间液路的通断;所述制动结构包括复合液压缸、踏板、制动活塞、第一助力腔、模拟腔、第二助力腔、第一制动腔、第二制动腔、第一板、第二板、第三板、第四板;所述第一助力腔、模拟腔、第二助力腔、第一制动腔、第二制动腔依次邻接,所述踏板控制制动活塞的运动,所述制动活塞位于所述第一助力腔中,所述第一板与所述第二板之间设有所述模拟腔,所述模拟腔反馈压力至所述踏板以模拟制动反馈力。


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    Title :

    Electric automobile braking device


    Additional title:

    一种电动汽车制动装置


    Contributors:

    Publication date :

    2021-03-05


    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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