Floor side structure of automobile with closed cross-sectional portion

摘要

A side structure of a floor of an automobile can improve the balance of the stiffness and prevent generation of noise in a room of the automobile. A rear floor side member 26 is disposed along an inner panel 24 of a side sill 21 and a rear floor cross member 27 is disposed along a depending wall 23a of a rear floor panel 23. Both end portions of the rear floor cross member go over the rear floor side member 26 and are fixed to the side sill inner panel 24.