The invention relates to an automobile electronic braking power assisting device, which belongs to the field of automobile braking. The device comprises a shell cover, a guide rod, a shell, a return spring, a retainer, a master cylinder body, a master cylinder push rod, a feedback disc, a support, a driving gear assembly and a reduction gear assembly, the reduction gear assembly is meshed with a nut assembly through a helical gear, the nut assembly is assembled in a rolling bearing, a bearing sleeve is in interference riveting with the rolling bearing, the nut assembly is in threaded connection with a screw assembly, a supporting plate of the screw assembly and the support assembly are connected into a whole in an interference mode, and a push rod assembly is in clearance fit with the support assembly and the screw assembly. The device has the advantages of being novel in structure, high in reaction speed, not affected by air pressure, high in robustness and the like, brings active safety to an automobile, and is the development trend of a future service brake system.

    本发明涉及一种汽车电子制动助力装置,属于汽车制动领域。包括壳盖、导向杆、壳体、回位弹簧、护圈、主缸体、主缸推杆、反馈盘、支架、主动齿轮组件、减速齿轮组件,减速齿轮组件与螺母组件通过斜齿轮啮合连接,螺母组件装配在滚动轴承中,轴承套与滚动轴承过盈铆接,螺母组件与螺杆组件螺纹连接,螺杆组件的支撑板与支架组件过盈连接为一体,推杆组件分别与支架组件、螺杆组件间隙配合。优点是结构新颖,拥有反应速度快、不受气压影响、鲁棒性强等特点,为汽车带来主动安全,是未来行车制动系统发展的趋势。


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    Title :

    Automobile electronic brake power assisting device


    Additional title:

    一种汽车电子制动助力装置


    Contributors:
    ZHANG YUHAI (author) / CHENG GONG (author) / LI WENHUI (author) / SHI QIANG (author) / ZHANG SHIQIANG (author) / SHAN GUOZHI (author) / CHEN SHUANG (author) / JIANG XU (author) / HOU CONGWEN (author) / WANG CHAO (author)

    Publication date :

    2021-02-09


    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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