The invention discloses a high-frequency damping rubber suspension structure for a new energy automobile driving motor power assembly, which is characterized by comprising a metal inner core, an outer pipe and a rubber bracket, the rubber bracket comprises an inner ring, an outer ring and a plurality of connecting arms uniformly distributed along the circumferential direction, the inner ends of the connecting arms are integrally connected with the inner ring, and the outer end of the connecting arm is connected with the outer ring; the outer end of the connecting arm is integrally connected with the outer ring, the connecting arm is provided with an axial through vibration reduction hole, the inner ring is fixed with the metal inner core, the outer ring is fixed with the outer pipe, the metal inner core is fixedly connected with an output shaft of the driving motor, and the outer pipe is fixed with a frame; the rubber suspension has the advantages that the rubber suspension has good vibration reduction performance under high-frequency excitation, the vibration reduction effect is good, high-frequency vibration reduction of a drive motor power assembly of a new energy automobile can be achieved, the inner ring and the outer ring of the rubber support are connected through the connecting arm, and therefore the rubber support is easy to manufacture, low in cost and high in durability.

    本发明公开了用于新能源汽车驱动电机动力总成的高频减振橡胶悬置结构,特点是包括金属内芯、外管和橡胶支架,橡胶支架包括内圈、外圈和多根沿圆周方向均匀分布的连接臂,连接臂的内端与内圈一体连接,连接臂的外端与外圈一体连接,连接臂上开设有轴向贯穿的减振孔,内圈与金属内芯相固定,外圈与外管相固定,金属内芯与驱动电机的输出轴固定连接,外管与车架相固定;优点是该橡胶悬置在高频激励下有较好的减振性能,减振效果好,可满足对新能源汽车驱动电机动力总成的高频减振,而且橡胶支架由连接臂连接内圈和外圈,使得橡胶支架易于制造,成本较低,且耐久性强。


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    Title :

    High-frequency vibration reduction rubber suspension structure for new energy automobile driving motor power assembly


    Additional title:

    用于新能源汽车驱动电机动力总成的高频减振橡胶悬置结构


    Contributors:
    HUANG HAIBO (author) / YUAN CHUAN (author) / SHEN DONGMING (author) / QU JUNHAO (author) / WENG SHUANG (author)

    Publication date :

    2024-01-12


    Type of media :

    Patent


    Type of material :

    Electronic Resource


    Language :

    Chinese


    Classification :

    IPC:    F16F SPRINGS , Federn / B60K Anordnung oder Einbau von Antriebseinheiten oder von Kraft- bzw. Drehmomentübertragungen in Fahrzeugen , ARRANGEMENT OR MOUNTING OF PROPULSION UNITS OR OF TRANSMISSIONS IN VEHICLES



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