The invention discloses an air spring, an air suspension assembly and a vehicle. The air spring comprises a piston assembly, a base and an air bag connected between the piston assembly and the base, a main cavity is defined among the piston assembly, the base and the air bag, at least one auxiliary cavity is defined in the piston assembly, and the auxiliary cavity is selectively communicated with the main cavity. According to the air spring, the auxiliary cavity in the piston assembly selectively communicates with the main cavity, so that the rigidity of the air spring can be adjusted, the air spring can give consideration to the controllability and comfort of a vehicle, and the user experience and the product competitiveness are improved.

    本发明公开了一种空气弹簧、空气悬架总成和车辆。该空气弹簧包括:活塞组件、底座和连接于活塞组件和底座之间的气囊,活塞组件、底座和气囊之间限定出主腔室,活塞组件内限定出至少一个副腔室,且副腔室与主腔室可选择地连通。根据本发明实施例的空气弹簧,活塞组件内的副腔室与主腔室可选择地连通,以实现空气弹簧刚度可调节,使空气弹簧可兼顾车辆的操控性与舒适性,提升用户体验和产品竞争力。


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    Title :

    Air spring, air suspension assembly and vehicle


    Additional title:

    空气弹簧、空气悬架总成和车辆


    Contributors:
    ZHENG LIN (author) / WANG JIANJUN (author) / MA ZUGUO (author) / YU JIANG (author)

    Publication date :

    2023-01-20


    Type of media :

    Patent


    Type of material :

    Electronic Resource


    Language :

    Chinese


    Classification :

    IPC:    F16F SPRINGS , Federn / B60G VEHICLE SUSPENSION ARRANGEMENTS , Radaufhängungen und Federungen für Fahrzeuge



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