To provide a vehicle floor duct structure which is effective for enhancing rigidity at low costs.SOLUTION: A vehicle floor duct structure 1 includes: a floor panel 10 having a tunnel part 12 protruding to the vehicle cabin side and extending in a vehicle length direction X; a silencer member 20 laid on the floor panel 10; a floor carpet 30 laid on the silencer member 20; and a duct member 40 disposed between the silencer member 20 and the floor carpet 30 along the tunnel part 12. The silencer member 20 is provided with a recessed part 21 in which an outer surface 20a is recessed inward according to a shape of the duct member. The duct member 40 has: a ventilation part 41 having a ventilation passage 42; and reinforcement parts 43, 44 which are provided at the ventilation part 41 so as to fill gaps Sa, Sb between the ventilation part 41 and the recessed part 21 of the silencer member 20.SELECTED DRAWING: Figure 4

    【課題】低コストで剛性を高めるのに有効な車両用フロアダクト構造を提供する。【解決手段】車両用フロアダクト構造1は、車室側へ突出して車長方向Xに延びるトンネル部12を有するフロアパネル10と、フロアパネル10に敷設されるサイレンサー部材20と、サイレンサー部材20に敷設されるフロアカーペット30と、サイレンサー部材20とフロアカーペット30との間にトンネル部12に沿って介装されるダクト部材40と、を備え、サイレンサー部材20には、ダクト部材の形状に応じて外表面20aが内方に窪んだ凹部21が設けられており、ダクト部材40は、通気路42を有する通気部41と、サイレンサー部材20の凹部21との間の隙間Sa,Sbを埋めるように通気部41に設けられた補強部43,44と、を有する。【選択図】図4


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    Titel :

    VEHICLE FLOOR DUCT DEVICE


    Weitere Titelangaben:

    車両用フロアダクト装置


    Beteiligte:
    MORI MINAMI (Autor:in) / ISHII YUICHI (Autor:in) / SHIMOMURA JUMPEI (Autor:in) / EBATA YUZO (Autor:in)

    Erscheinungsdatum :

    2021-04-01


    Medientyp :

    Patent


    Format :

    Elektronische Ressource


    Sprache :

    Japanisch


    Klassifikation :

    IPC:    B60H ARRANGEMENTS OR ADAPTATIONS OF HEATING, COOLING, VENTILATING, OR OTHER AIR-TREATING DEVICES SPECIALLY FOR PASSENGER OR GOODS SPACES OF VEHICLES , Anordnung oder Einbau der Heizung, Kühlung, Lüftung oder anderer Luftbehandlungsvorrichtungen für die Fahrzeugräume für Reisende oder Fracht



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