PROBLEM TO BE SOLVED: To avoid abrasion of a sound absorbing material.SOLUTION: A sound absorbing structure includes a first sound absorbing material covering at least a part of a lower surface of an oil pan provided in an engine body, a second sound absorbing material provided on a surface confronting the oil pan of an undercover arranged beneath the oil pan, a first protective member having a portion positioned on a lower side of a lower surface of the first sound absorbing material, and a second protective member having a portion positioned on an upper side of an upper surface of the second sound absorbing material. A direction in which the first protective member extends intersects with a direction in which the second protective member extends.SELECTED DRAWING: Figure 1

    【課題】吸音材の摩耗を回避することを課題とする。【解決手段】吸音構造は、少なくともエンジン本体に設けられたオイルパンの下面の一部を覆う第1吸音材と、前記オイルパンの下方に配置されたアンダーカバーの前記オイルパンとの対向面に設けられた第2吸音材と、前記第1吸音材の下面の下側に位置する部分を有する第1保護部材と、前記第2吸音材の上面の上側に位置する部分を有する第2保護部材と、を備え、前記第1保護部材が延びる方向と前記第2保護部材が延びる方向とが交差している。【選択図】図1


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    Title :

    SOUND ABSORBING STRUCTURE


    Additional title:

    吸音構造


    Contributors:

    Publication date :

    2017-06-29


    Type of media :

    Patent


    Type of material :

    Electronic Resource


    Language :

    Japanese


    Classification :

    IPC:    F02F CYLINDERS, PISTONS, OR CASINGS FOR COMBUSTION ENGINES , Zylinder, Kolben oder Gehäuse für Brennkraftmaschinen / 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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