| 摘要 |
PROBLEM TO BE SOLVED: To enhance strength of a side part door to input from above a vehicle, while reducing mass and cost.SOLUTION: This side part door structure includes a door outer panel 22 arranged on the vehicle outside, a reinforcing member 24 for the door outer panel 22 arranged on the vehicle inside of the door outer panel 22 and extending in the vehicle vertical direction, and a door inner panel 26 having a rear part panel 28 joined to the vehicle inside of the door outer panel 22 and a front panel 30 having a plate thickness T1 constituted larger than that of the rear part panel 28, joined to the vehicle inside of the door outer panel 22 and the reinforcing member 24 on the vehicle front side of the rear part panel 28 and constituting a closed cross section with the reinforcing member 24. |
