PROBLEM TO BE SOLVED: To provide a sound absorption structure of a vehicle, which can suppress low-frequency noises in a cabin space by a simple configuration.SOLUTION: A sound absorption structure of a vehicle includes: a closed space 7 which is provided in a recessed shape below a floor member 6 of a luggage room of the vehicle 1 and which is formed by having an upper part covered with the floor member 6; a partition wall 15 which partitions the closed space 7 into a container part 11 and a duct part 12; a communication port 14 which is provided in the partition wall 15 and which communicates the container part 11 and the duct part 12 with each other; and an opening 13 which is provided at an end, on the other side of the communication port 14, of the duct part 12 and which is opened in a cabin space.
【課題】簡素な構成で車室空間の低周波騒音を抑制することができるようにした、車両の吸音構造を提供する。【解決手段】車両1のラゲッジルームのフロア部材6の下方に凹設され、上方をフロア部材6によって覆われて形成される閉空間7と、閉空間7を容器部11とダクト部12とに仕切る仕切壁15と、仕切壁15に設けられ、容器部11とダクト部12とを連通する連通口14と、ダクト部12の連通口14とは逆側の端部に設けられ、車室空間に開口した開口部13と、を備える。【選択図】図1
SOUND ABSORPTION STRUCTURE OF VEHICLE
車両の吸音構造
2015-07-30
Patent
Elektronische Ressource
Japanisch
IPC: | B60R Fahrzeuge, Fahrzeugausstattung oder Fahrzeugteile, soweit nicht anderweitig vorgesehen , VEHICLES, VEHICLE FITTINGS, OR VEHICLE PARTS, NOT OTHERWISE PROVIDED FOR |