The invention discloses a damping device for an automotive suspension. The damping device comprises a damper, a damping spring assembly and a hydraulic assembly, wherein the damper comprises a damper cylinder and a main shaft; the damper spring assembly comprises a sliding disc, a fixed disc and a damper spring, the sliding disc is arranged on the outer side of the damper cylinder in a sliding and sleeving mode, the fixed disc is fixedly connected to the lower portion of the main shaft, and two ends of the damper spring are connected to a bottom face of the sliding disc and a top face of the fixed disc respectively; the hydraulic assembly comprises a fixing sleeve, a sliding sleeve, a hydraulic pump and an oil tank, the fixing sleeve is arranged on the outer side of the shock absorber cylinder in a sleeving mode, an annular groove is formed in one end of the fixing sleeve, a liquid inlet hole is formed in the inner wall of the top of the annular groove, one end of the sliding sleeve is slidably inserted into the annular groove, the other end of the sliding sleeve is connected with the sliding disc, and the liquid outlet end of the hydraulic pump communicates with the liquid inlet hole; the oil tank is communicated with a liquid inlet end of the hydraulic pump. The length of the damping spring is controlled through the damping spring assembly and the hydraulic assembly, suspension hardness is adjusted, and the damping effect is improved.

    本发明公开了一种用于汽车悬架的减振装置,包括减振器、减振弹簧组件和液压组件,减振器包括减振器筒体和主轴;减振弹簧组件包括滑动盘、固定盘和减振弹簧,滑动盘滑动套设在减振器筒体的外侧,固定盘固定连接在主轴的下部,减振弹簧的两端分别连接于滑动盘的底面和固定盘的顶面;液压组件包括固定套、滑套、液压泵和油箱,固定套套设在减振器筒体的外侧,固定套的一端开设有环形槽,环形槽的顶部内壁开设有进液孔,滑套的一端可滑动插设于环形槽,滑套的另一端与滑动盘连接,液压泵的出液端与进液孔相连通,油箱与液压泵的进液端相连通。本发明通过减振弹簧组件和液压组件控制减振弹簧的长度,实现悬挂软硬的调节,提高减振效果。


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    Titel :

    Damping device for automotive suspension


    Weitere Titelangaben:

    一种用于汽车悬架的减振装置


    Beteiligte:
    ZHANG ZHEN (Autor:in) / JIANG RAOFEI (Autor:in) / ZHENG QIWEI (Autor:in) / YU XIUXUN (Autor:in) / XIONG WEIJIE (Autor:in) / LAN CHENGFENG (Autor:in)

    Erscheinungsdatum :

    2021-10-26


    Medientyp :

    Patent


    Format :

    Elektronische Ressource


    Sprache :

    Chinesisch


    Klassifikation :

    IPC:    B60G VEHICLE SUSPENSION ARRANGEMENTS , Radaufhängungen und Federungen für Fahrzeuge



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