| 摘要 |
<p>A vehicle side section structure that is capable of a required and enables a reduction in weight of a roof side section is provided. A roof side rail 20 that structures a vehicle side section structure 10 is provided with: a roof outer panel 38 that has length in a vehicle front-rear direction and is opened inward of the vehicle, and has a pair of upper and lower flanges 38A and 38B; and a roof side frame member 42 that is joined to the pair of upper and lower flanges 38A and 38B of the roof outer panel 38 at a pair of upper and lower flanges 56 and 58. The roof side frame member 42 has, between the upper and lower flanges 56 and 58, an outward protruding portion 44 that is protruded in a vehicle outward direction and an inward protruding portion 46 that is protruded in a vehicle inward direction, and in a sectional view cut orthogonally to the length direction, a length L1 of a top wall 52 of the outward protruding portion 44 is longer than a length L2 of a top wall 55 of the inward protruding portion 46.</p> |
