| 摘要 |
PROBLEM TO BE SOLVED: To reduce a shock applied to a seated occupant in a collision from the vehicle side, in a seat back frame comprising a side frame arranged on both sides in the vehicle width direction of a seat.SOLUTION: A support member 23 having an inclined part 23B inclined to the vehicle outside toward the vehicle front, is arranged in a part corresponding to the chest part of the seated occupant of the side frame 19 on the collision object side, and a tip 19A is covered with the support member 23. Then, upon a side collision, the upper body of the seated occupant is slid to the vehicle oblique front by the inclined part 23B of the support member 23, and the shock applied to the seated occupant from the side frame 19, particularly, reducing a shock applied to the chest of the seated occupant. |
