PROBLEM TO BE SOLVED: To provide an energy absorption structure which does not cause the scattering of fragments and dust at the crush of the fiber-reinforced resin-made energy absorption member, and can obtain a stable impact energy characteristic over an entire range of a crush stroke.SOLUTION: An energy absorption structure comprises: a fiber-reinforced resin-made cylindrical energy absorption member; a first holding member which is arranged at a tip side end of the energy absorption member, and has an erecting part which is arranged at an external periphery of the tip side end of the energy absorption member; a second holding member which is arranged at a rear end side end of the energy absorption member; and a metal-made drag generation member which is arranged inside the rear end side end of the energy absorption member.SELECTED DRAWING: Figure 1
【課題】繊維強化樹脂製のエネルギ吸収部材の圧壊時に破片や粉塵を飛散させることがなく、かつ、圧壊ストロークの全範囲に亘って安定した衝撃エネルギ特性を実現可能な、エネルギ吸収構造体を提供する。【解決手段】エネルギ吸収構造体は、繊維強化樹脂製の筒状のエネルギ吸収部材と、前記エネルギ吸収部材の前記先端側端部に配置され、前記エネルギ吸収部材の前記先端側端部の外周部に配置される立上り部を有する第1の保持部材と、前記エネルギ吸収部材の前記後端側端部に配置される第2の保持部材と、前記エネルギ吸収部材の前記後端側端部の内側に配置された金属製の抗力発生部材と、を備える。【選択図】図1
ENERGY ABSORPTION STRUCTURE
エネルギ吸収構造体
2016-07-28
Patent
Elektronische Ressource
Japanisch
IPC: | B60R Fahrzeuge, Fahrzeugausstattung oder Fahrzeugteile, soweit nicht anderweitig vorgesehen , VEHICLES, VEHICLE FITTINGS, OR VEHICLE PARTS, NOT OTHERWISE PROVIDED FOR |
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