To provide a vehicle sound insulation structure which can achieve high sound insulation performance without using additional components.SOLUTION: The application discloses a vehicle sound insulation structure including a structure forming a vehicle cabin and a sound absorption layer overlapped with the structure. Young's modulus of the sound absorption layer is 100,000 Pa or lower.SELECTED DRAWING: Figure 1

    【課題】追加的な部品を用いることなく高い遮音性能を発揮することができる車両の遮音構造を提供することを目的とする。【解決手段】本出願は、車室を形成する構造体と、前記構造体に重ねられた吸音層と、を備える車両の遮音構造を開示する。前記吸音層のヤング率は100,000Pa以下である。【選択図】図1


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    Title :

    VEHICLE SOUND INSULATION STRUCTURE


    Additional title:

    車両の遮音構造


    Contributors:

    Publication date :

    2019-07-25


    Type of media :

    Patent


    Type of material :

    Electronic Resource


    Language :

    Japanese


    Classification :

    IPC:    B60N SEATS SPECIALLY ADAPTED FOR VEHICLES , Sitze besonders für Fahrzeuge ausgebildet / B60R Fahrzeuge, Fahrzeugausstattung oder Fahrzeugteile, soweit nicht anderweitig vorgesehen , VEHICLES, VEHICLE FITTINGS, OR VEHICLE PARTS, NOT OTHERWISE PROVIDED FOR / B62D MOTOR VEHICLES , Motorfahrzeuge / G10K Tonerzeugungsvorrichtungen , SOUND-PRODUCING DEVICES



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