The invention belongs to the technical field of braking, and discloses a braking auxiliary device which comprises an attachment detection assembly, a first electric cylinder, a first pressure cylinder and a second pressure cylinder, the attachment detection assembly comprises a contact disc, a first elastic piece and a first control circuit, and the contact disc can move relative to a vehicle body in the length direction of the vehicle body and make contact with the ground; the first control circuit comprises a force sensitive resistor and a first control piece which are connected in parallel, the first elastic piece is connected between the contact disc and the force sensitive resistor, the first control piece can control the movable end of the first electric cylinder to extend outwards, the first pressure cylinder comprises a first cylinder body and a first piston, and the first piston and the first cylinder body form a first cavity; the second pressure cylinder comprises a second cylinder body and a second piston, the second piston and the second cylinder body form a second cavity, the first cavity is communicated with the second cavity, a shielding piece is fixed to the second piston, and the second cavity is communicated with the brake cylinder. The braking auxiliary device can conduct auxiliary adjustment on the vehicle braking process according to the road adhesion condition.

    本发明属于制动技术领域,公开了一种制动辅助装置,其包括附着检测组件、第一电缸、第一压力缸和第二压力缸,附着检测组件包括接触盘、第一弹性件和第一控制电路,接触盘能够沿车体长度方向相对车体移动并与地面接触,第一控制电路包括并联的力敏电阻和第一控制件,第一弹性件连接于接触盘与力敏电阻之间,第一控制件能控制第一电缸的活动端外伸,第一压力缸包括第一缸体和第一活塞,第一活塞与第一缸体形成第一腔,第二压力缸包括第二缸体和第二活塞,第二活塞与第二缸体形成有第二腔,第一腔与第二腔连通,第二活塞上固定有遮挡件,第二腔连通制动缸。本发明提供的制动辅助装置,能根据路面附着情况对车辆制动过程进行辅助调整。


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    Titel :

    Brake auxiliary device


    Weitere Titelangaben:

    一种制动辅助装置


    Beteiligte:
    LIU BIN (Autor:in) / WU HANGZHE (Autor:in) / LI WEINAN (Autor:in)

    Erscheinungsdatum :

    2023-08-08


    Medientyp :

    Patent


    Format :

    Elektronische Ressource


    Sprache :

    Chinesisch


    Klassifikation :

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



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