PROBLEM TO BE SOLVED: To acquire an energy absorption structure for a vehicle capable of acquiring a stable energy absorption characteristic by an energy absorber made of fiber-reinforced resin.SOLUTION: A vehicle body front part structure 10 to which an energy absorption structure for a vehicle is applied includes: a bumper reinforcement 16 extending in a vehicle width direction; an FRP-made energy absorber 14A arranged at the rear side of the bumper reinforcement by vertically overlapping with the bumper reinforcement 16 across the total height in the vertical direction; a front flange 14F provided integrally with the energy absorber 14A and joined with an upper wall 16U and a lower wall 16L of the bumper reinforcement 16; and an upper and lower limiter 20 provided at the bumper reinforcement 16 and for restricting positional deviation in the vertical direction of the energy absorber 14A with respect to the bumper reinforcement 16.
【課題】繊維強化樹脂より成るエネルギ吸収体によって安定したエネルギ吸収特性を得ることができる車両のエネルギ吸収構造を得る。【解決手段】車両のエネルギ吸収構造が適用された車体前部構造10は、車幅方向に延びるバンパリインフォースメント16と、上下方向の全高に亘りバンパリインフォースメント16と上下方向にオーバラップして該バンパリインフォースメントの後方に配置されたFRP製のエネルギ吸収体14Aと、エネルギ吸収体14Aに一体に設けられてバンパリインフォースメント16の上壁16U及び下壁16Lに接合された前フランジ14Fと、バンパリインフォースメント16に設けられて該バンパリインフォースメント16に対するエネルギ吸収体14Aの上下方向の位置ずれを制限する上下リミッタ20と、を備えている。【選択図】図1
ENERGY ABSORPTION STRUCTURE FOR VEHICLE
車両のエネルギ吸収構造
2015-11-09
Patent
Electronic Resource
Japanese
IPC: | B60R Fahrzeuge, Fahrzeugausstattung oder Fahrzeugteile, soweit nicht anderweitig vorgesehen , VEHICLES, VEHICLE FITTINGS, OR VEHICLE PARTS, NOT OTHERWISE PROVIDED FOR |
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