| 摘要 |
PROBLEM TO BE SOLVED: To decrease the vehicle door weight by making the door inner panel thinner. SOLUTION: This vehicle door comprises a door outer panel which provides the appearance of the vehicle door, a door inner panel 5, and a reinforcement base 6. The door inner panel 5 is fixed to the inner surface of the vehicle cabin of the door outer panel, and an upper and lower pair of a door hinge member and a door lock member are attached thereto. The reinforcement base 6 comprises four arms 62, 63, 64, 65 that are connected at mounting portions 51d, 51e of the door hinge member to the door inner panel 5 and at a mounting portion 52d of the door lock member to the door inner panel 5.
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