| 摘要 |
PROBLEM TO BE SOLVED: To prevent the deterioration of the local strength of a bumper reinforce, and to improve installing workability to a side member.SOLUTION: So as to install a bumper reinforce 1 between end portions of a pair of side members 3 arranged on both sides of an automobile body through a bumper stay 2, a female screw hole portion 13 is formed on a rear wall 11 on a rectangular cross-section of the bumper reinforce 1 is formed, and the bumper stay 2 is provided with an installation insertion hole 21. A bolt 5 having a male screw portion 5a is inserted from the installation insertion hole 21, and the male screw portion 5a of the bolt 5 is screwed with the female screw hole portion 13, thereby installing the bumper reinforce 1 to the side members 3. The female screw portion 13 may be directly formed on the bumper reinforce, and may be formed by fitting a swaging nut 15 with a through-hole 14 provided on the rear wall 11 of the bumper reinforce. |
