| 摘要 |
PROBLEM TO BE SOLVED: To obtain a structure which can further stably absorb an impact load at a secondary collision.SOLUTION: A reinforcement part 43 is arranged at a width end of a rear end face of one lock capsule 21a which is arranged outside a width direction of one support plate part 18a which is high in rigidity with respect to the width direction out of a pair of support plate parts 18a, 18b. A block part arranged at a rear part of the reinforcement part 43 blocks a lock groove formed at a width internal side face so as not to be opened at a rear end face.SELECTED DRAWING: Figure 2 |
