The invention discloses a vacuum power assisting device for an automobile braking system, which comprises a spacer bush mounted in the vacuum power assisting device; the spacer bush comprises a bent part located in the middle and installation parts located at the two ends of the bent part, and the bent part is of a sine wave structure. Wedge-shaped sealing structures are arranged at the mounting parts; the composite material spring is installed in the vacuum power assisting device, and the composite material spring is mixed and woven through an annular weaving technology; the composite material spring is more excellent in vibration absorption and noise reduction, the stability of the device is effectively improved, and the service life of the device is effectively prolonged.

    本发明公开了一种汽车制动系统用真空助力装置,包括:隔套,所述隔套安装于所述真空助力装置内部;所述隔套包括位于中部的折弯部以及位于折弯部两端的安装部,所述折弯部为正弦波结构;所述安装部处均设置有楔形密封结构;复合材料弹簧,所述复合材料弹簧安装于所述真空助力装置内部,所述复合材料弹簧通过环型编织技术混合编织;复合材料弹簧在振动吸收和噪音降低方面表现更为优异,有效提升了装置的稳定性和使用寿命。


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    Title :

    Vacuum power assisting device and method for automobile braking system


    Additional title:

    一种汽车制动系统用真空助力装置及方法


    Contributors:
    KE JUN (author) / ZHANG ZIHAO (author) / ZHOU HUANQI (author) / XU JUAN (author) / MA SHENGTAO (author) / YANG HONGZHAN (author)

    Publication date :

    2025-02-18


    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 / B29C Formen oder Verbinden von Kunststoffen , SHAPING OR JOINING OF PLASTICS



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