| 摘要 |
PROBLEM TO BE SOLVED: To provide a front door structure of an automobile capable of positively protecting an upper part of an occupant's body. SOLUTION: In this structure, a door body 10 is provided with a side door impact beam 20. The side door impact beam 20 comprises an upper beam 21 and a lower beam 22 extending back and forth; a front reinforcement 23 overlapping an end part 4a of a steering support beam 4 in a side view, connecting the front end 21a of the upper beam 21 and the front end 22a of the lower beam 22; and a rear reinforcement 24 overlapping a door latch 7 in a side view, having the upper end connected to the rear end 21b of the upper beam 21 above the door latch 7 and the lower end connected to the rear end 22b of the lower beam 22.
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