公开(公告)号：US20020063464A1

公开(公告)日：2002-05-30

申请号：US09951556

申请日：2001-09-14

Applicant: NHK SPRING CO., LTD.

Inventor： Nozomu Munemura ,  Yorisuke Matsufuji ,  Tomiteru Masuda

IPC: A47C007/02

CPC classification number: B60N2/42745 ,  B60N2/4221 ,  B60N2/4228 ,  B60N2/682

Abstract: The purpose of this invention is to simplify the structure for softening the shock of a rear-end collision. The lower portion of each of its right-side and left-side members 3, which are made of sheet steel, include a plurality of holes 7 and 8 in which fastening bolts 11 and 12 are inserted so as to connect the side members 3 with an external member. The fastening bolt 11 is capable of contacting the hole brim of a hole, and by installing such a fastening bolt 11 in all of the holes, or in all of the holes but one, the shock of a rear-end collision is softened.

Abstract translation: 本发明的目的是简化用于软化后端碰撞冲击的结构。 它们由钢板制成的每个右侧和左侧构件3的下部包括多个孔7和8，其中插入有紧固螺栓11和12，以便将侧构件3与 外部成员 紧固螺栓11能够接触孔的孔边缘，并且通过在所有的孔中或在所有的孔中安装这种紧固螺栓11，但是一个，后端碰撞的冲击被软化。