公开(公告)号：US20190009834A1

公开(公告)日：2019-01-10

申请号：US15959854

申请日：2018-04-23

Applicant: MAZDA MOTOR CORPORATION

Inventor： Kazuhiro KAGEYAMA ,  Hidetaka GOTO ,  Shogo SAKOMOTO

IPC: B62D25/20 ,  B62D21/03 ,  B62D25/02 ,  B62D27/02 ,  B60N2/015

Abstract: In a lower vehicle-body structure of an automotive vehicle comprising a pair of right-and-left side sills, a floor panel, and a first seat-attaching bracket supporting a front seat, an upper wall portion of the first seat-attaching bracket comprises an attachment portion to which the front seat is attached, a slant portion (connection portion) which extends downward from an outward-side edge side of the attachment portion, and a stepped-down portion which extends from the slant portion toward the side sill, and a bead which protrudes upward and extends from the slant portion toward the side sill in the vehicle width direction is provided at the stepped-down portion.