The invention provides an anti-vibration device which can provide larger current for a magnetorheological elastomer of a bushing assembly, so that the magnetic flux density in the magnetorheological elastomer of the bushing assembly is correspondingly increased according to the current provided for the bushing assembly, and larger rigidity change can be obtained. The anti-vibration device may be mounted on a vehicle, and includes: a variable stiffness bushing assembly; the lantern ring component is made of a magnetic body; the variable stiffness bushing assembly includes: an inner cylinder formed of a magnetic body and having a hollow shaft portion for fastening to the vehicle; an outer cylinder made of a magnetic material and disposed coaxially with the inner cylinder on the outside in the radial direction of the inner cylinder; a magnetorheological elastomer disposed between the inner cylinder and the outer cylinder; and a coil that applies a magnetic field that changes the viscoelasticity of the magnetorheological elastomer, in which the collar member is in contact with the axial end of the inner cylinder of the variable stiffness bushing assembly.

    本发明提供一种防振装置,能够提供更大的电流给衬套组件的磁流变弹性体,以使根据所提供给衬套组件的电流来对应的增大衬套组件的磁流变弹性体的内部的磁通密度,且可获致更大的刚性变化。防振装置可安装在车辆,且包括:可变刚度衬套组件;以及套环构件,由磁性体构成;所述可变刚度衬套组件具有:内筒,由磁性体构成,且具有用于向所述车辆紧固的中空轴部;外筒,由磁性体构成,且与所述内筒同轴地配置在所述内筒的径向外侧;磁流变弹性体,配置于所述内筒与所述外筒之间;以及线圈,施加使所述磁流变弹性体的粘弹性发生变化的磁场,其中,所述套环构件与所述可变刚度衬套组件的所述内筒的轴方向端部接触。


    Zugriff

    Download


    Exportieren, teilen und zitieren



    Titel :

    Anti-vibration device


    Weitere Titelangaben:

    防振装置


    Beteiligte:
    ITO YUHO (Autor:in) / INOUE TOSHIO (Autor:in)

    Erscheinungsdatum :

    2023-06-06


    Medientyp :

    Patent


    Format :

    Elektronische Ressource


    Sprache :

    Chinesisch


    Klassifikation :

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



    Anti-vibration device and anti-vibration device bracket

    TSUTSUMI TATSUYA / NISHIKAWA KEITA | Europäisches Patentamt | 2016

    Freier Zugriff

    ANTI-VIBRATION DEVICE

    MAEDA NAOKI | Europäisches Patentamt | 2020

    Freier Zugriff

    Anti-vibration device

    TAKAKURA TOMOKI | Europäisches Patentamt | 2019

    Freier Zugriff

    ANTI-VIBRATION DEVICE

    UEKI AKIRA / NAGASHIMA YASUYUKI / SATAKE YUKI et al. | Europäisches Patentamt | 2021

    Freier Zugriff

    Anti-vibration device

    KOJIMA HIROSHI | Europäisches Patentamt | 2018

    Freier Zugriff