公开(公告)号：US20190382054A1

公开(公告)日：2019-12-19

申请号：US16439986

申请日：2019-06-13

Applicant: MAZDA MOTOR CORPORATION

Inventor： Hirotaka NATSUME ,  Kazuhiro KAGEYAMA ,  Hiroaki SUUMEN ,  Yuki KUWANO ,  Tsuyoshi IWATA ,  Keisuke EBISUMOTO ,  Hidenori MATSUOKA

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

Abstract: A lower vehicle-body structure comprises a vehicle floor comprising a bottom face portion and a floor tunnel which protrudes upwardly and extends in a vehicle longitudinal direction, a pair of right-and-left floor cross members extending in a vehicle width direction on both sides of the floor tunnel, and a connecting member provided to extend in the vehicle width direction at a position which overlaps the floor cross members in the vehicle longitudinal direction and be fixed to at least one of the vehicle floor and the floor cross members at plural fixation positions. These plural fixation positions are located at plural different levels in a range of a height of the floor cross members.

公开(公告)号：US20190031011A1

公开(公告)日：2019-01-31

申请号：US15969112

申请日：2018-05-02

Applicant: MAZDA MOTOR CORPORATION

Inventor： Tomo FUJIAKI ,  Tsuyoshi IWATA ,  Yosuke ARITA ,  Hiromi MIWADE

IPC: B60K5/12 ,  B60K5/04 ,  B62D21/02 ,  B62D21/09 ,  B62D21/15 ,  F16H57/025

Abstract: A powertrain mount structure of a vehicle which comprises mount support portions to attach a powertrain to a pair of right-and-left front side frames, wherein the mount support portions include mount rubbers and mount brackets, respective longitudinal distances between plural attaching points of the right-and-left vehicle-body-side mount brackets are set to be longer than those of the right-and-left mount rubbers, and the mount rubbers are configured such that longitudinal positions thereof are changeable in a range between the plural attaching points of the mount brackets.