The invention relates to the technical field of vehicle vibration reduction, and provides a seat vibration reduction system and a control method thereof, a seat and a vehicle, and the seat vibration reduction system comprises a rigidity damping structure, a telescopic structure, a vibration sensor and a push-pull device; the rigidity damping structure comprises a damping rod and a spring; the cushion supporting plate comprises a first connecting rod and a second connecting rod; the second end of the spring is connected with the second connecting rod; the first end of the damping rod is rotationally connected with the seat fixing bottom plate, and the second end is rotationally connected with the second connecting rod; the telescopic structure comprises a third connecting rod and a fourth connecting rod which are crossed and mutually hinged; the first end of the third connecting rod is rotatably connected with the second connecting rod, and the second end is slidably connected with the seat fixing bottom plate; the first end of the fourth connecting rod is rotationally connected with the cushion supporting plate, and the second end is rotationally connected with the seat fixing bottom plate; the push-pull device is connected with the second end of the third connecting rod and can output target push-pull force corresponding to the vibration signal of the vibration sensor to reduce vibration of the seat, and comfort is improved.

    本发明涉及车辆减振技术领域,提供一种座椅减振系统及其控制方法、座椅及车辆,座椅减振系统包括刚度阻尼结构、伸缩结构、振动传感器和推拉装置;刚度阻尼结构包括:阻尼杆和弹簧;坐垫支撑板包括第一连杆和第二连杆;弹簧的第一端连接第一连杆,第二端连接第二连杆;阻尼杆的第一端与座椅固定底板转动连接,第二端与第二连杆转动连接;伸缩结构包括交叉设置且相互铰接的第三连杆和第四连杆;第三连杆的第一端与第二连杆转动连接,第二端与座椅固定底板滑动连接;第四连杆的第一端与坐垫支撑板转动连接,第二端与座椅固定底板转动连接;推拉装置连接第三连杆的第二端,能够输出与振动传感器的振动信号对应的目标推拉力对座椅减振,提升舒适性。


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    Title :

    Seat vibration reduction system and control method thereof, seat and vehicle


    Additional title:

    座椅减振系统及其控制方法、座椅及车辆


    Contributors:
    LU MINGBEI (author)

    Publication date :

    2023-04-11


    Type of media :

    Patent


    Type of material :

    Electronic Resource


    Language :

    Chinese


    Classification :

    IPC:    B60N SEATS SPECIALLY ADAPTED FOR VEHICLES , Sitze besonders für Fahrzeuge ausgebildet



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