发明名称 衝撃吸収部材
摘要 Provided is a shock-absorbing member that does not increase the cost of automobile and that can increase the absorbed energy per unit weight of the shock-absorbing member. A shock-absorbing member 1 includes a tubular main body portion 3, a bent portion 5 that is formed continuous with the main body portion 3, and a flange 7 provided at the proximal end of the main body portion 3 via the bent portion 5. The main body portion 3 is caused to undergo eversion deformation by a shock power acting on the distal end of the main body portion 3 so that shock energy is absorbed. The main body portion 3 has regular polygonal cross-section orthogonal to the axial direction, and has a tapered shape that an area of the cross-section orthogonal to the axial direction decreases toward the distal end.
申请公布号 JP5729074(B2) 申请公布日期 2015.06.03
申请号 JP20110069261 申请日期 2011.03.28
申请人 发明人
分类号 B60R19/24 主分类号 B60R19/24
代理机构 代理人
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