发明名称 BUMPER FOR AUTOMOBILE
摘要 PROBLEM TO BE SOLVED: To provide a bumper for an automobile which can realize both leg part protection of a pedestrian and car body protection in case of collision against a wall and against a vehicle. SOLUTION: A collision energy absorber 4 arranged between a front part of a bumper armature 2 and a bumper fascia 3 is provided with a lower side block 5 and on its top, an upper side block 6 constituted by arranging in a row a plurality of separators 7 with suitable spaces in a car width direction. Consequently, in case of collision against a leg part of a pedestrian, the leg part is advanced between the separators 7, 7, by deflection deformation thereof in a car width direction, increasing of reaction force is suppressed, collision energy is absorbed by only the lower side block 5. In case of collision against a wall, both the upper/lower side blocks 5, 6 are compression deformed in a longitudinal direction to increase a collision energy absorbing amount.
申请公布号 JPH11208389(A) 申请公布日期 1999.08.03
申请号 JP19980019681 申请日期 1998.01.30
申请人 NISSAN MOTOR CO LTD 发明人 FUJIMOTO NAOYA
分类号 B60R19/18;B60R19/22;F16F7/00 主分类号 B60R19/18
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