It is a subject of the present invention to ensure foot space for an occupant and lower a side portion of a floor portion. A vehicle body lower portion structure (10) comprises: a rocker upper member (16) that configures an upper portion of a rocker (12) and has an upper wall portion (16A) that extends in a vehicle width direction, an inner wall portion (16B) that is positioned at a vehicle width direction inner side and a vehicle lower side with respect to the upper wall portion (16A) and extends in a vehicle up-and-down direction, and a connecting wall portion (16D) that interconnects a vehicle width direction inside end portion of the upper wall portion (16A) and an upper end portion of the inner wall portion (16B); a rocker lower member (18) that configures a lower portion of the rocker (12); and a wire harness (28) that extends in a vehicle front-and-rear direction along the rocker (12), with at least part (28A) of the wire harness (28) being positioned, as seen in a vehicle front view, in a cross section formed by the connecting wall portion (16D), an extension line (16E) extending inward in the vehicle width direction from the upper wall portion (16A), and an extension line (16F) extending toward a vehicle upper side from the inner wall portion (16B).
Vehicle body lower portion structure
2016-03-22
Patent
Electronic Resource
English