The invention discloses an automobile and an automobile noise reduction seat. The automobile noise reduction seat comprises a seat back, the seat back is provided with a resonator, the resonator comprises a main chamber and a thin tube inserted into the main chamber, an opening of the thin tube is communicated with an inner cavity of the automobile, and the opening is arranged to be correspondingto the upper position of the seat back. According to the automobile and the automobile noise reduction seat, the resonator is ingeniously arranged on the upper portion of the seat back, so that noisenear ears is absorbed and reduced, low-frequency noise can be greatly reduced, and user experience is improved. Moreover, the cost of the resonator is much lower than that of an ANC scheme, and the problem of frequency deviation caused by aging of rubber of a dynamic vibration absorber is solved.

    本发明公开一种汽车及汽车降噪座椅,汽车降噪座椅包括椅背,所述椅背设有共振器,所述共振器包括主腔室和插入所述主腔室的细管,所述细管的开口连通车内腔体,且所述开口对应于所述椅背的上部位置。该汽车和汽车降噪座椅,巧妙地将共振器设于椅背的上部,从而对人耳附近的噪声进行吸收降噪,可以大幅减小低频噪声,提高用户体验。而且,共振器的成本相比ANC方案要低很多,也没有动力吸振器橡胶老化带来的频率偏移问题。


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    Title :

    Automobile and automobile noise reduction seat


    Additional title:

    汽车及汽车降噪座椅


    Contributors:
    XU XUEYING (author)

    Publication date :

    2020-04-21


    Type of media :

    Patent


    Type of material :

    Electronic Resource


    Language :

    Chinese


    Classification :

    IPC:    B60N SEATS SPECIALLY ADAPTED FOR VEHICLES , Sitze besonders für Fahrzeuge ausgebildet / G10K Tonerzeugungsvorrichtungen , SOUND-PRODUCING DEVICES



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