| 摘要 |
PROBLEM TO BE SOLVED: To provide a frame structure of a vehicle that suppresses increase in a manufacturing cost and can be easily manufactured.SOLUTION: The frame structure of a vehicle comprises: a pair of opposing main side rails 10 extending in a vehicle longitudinal direction; and an extension side rail 20 that is connected to front portions of the main side rails 10 in the vehicle longitudinal direction and extends in the vehicle longitudinal direction. The extension side rail 20 has: a side plate portion 21 of the extension side rail extending in a vehicle vertical direction; an upper plate portion of the extension side rail extending from the upper end of the side plate portion 21 of the extension side rail; and a lower plate portion of the extension side rail extending from the lower end of the side plate portion 21 of the extension side rail toward inside in the vehicle width direction. The front portion of the extension side rail 20 is lower than the rear portion thereof in the vehicle longitudinal direction. |
