公开(公告)号：US20230347727A1

公开(公告)日：2023-11-02

申请号：US18167163

申请日：2023-02-10

Applicant: MAZDA MOTOR CORPORATION

Inventor： Hirotaka NATSUME ,  Toshiyuki KOGA ,  Akiko NAKAMOTO ,  Kento OTSUKA ,  Kohichi TANIMOTO ,  Yuji YOKOGI ,  Yoshie NISHIMOTO

IPC: B60K6/28 ,  B62D21/02 ,  B62D25/20 ,  B60K15/067

CPC classification number: B60K6/28 ,  B60K15/067 ,  B62D21/02 ,  B62D25/2036 ,  B60Y2200/91

Abstract: A floor tunnel protruding upwardly and extending in a vehicle longitudinal direction at a central position, in a vehicle width direction, of a floor panel, a cross member having ridgelines extending in the vehicle width direction at a rear end of the floor tunnel and a closed-cross section portion interconnecting a pair of right-and-left side sills, and a pair of right-and-left battery units positioned below the floor panel and between the side sills and provided on right-and-left sides, in the vehicle width direction, of the floor tunnel are provided. The cross member is provided with a reinforcement portion to reinforce the ridgelines in a range, in the vehicle width direction, which includes at least the position of the battery units and excludes the central position, in the vehicle width direction, of the floor panel.

公开(公告)号：US20240149951A1

公开(公告)日：2024-05-09

申请号：US18490331

申请日：2023-10-19

Applicant: MAZDA MOTOR CORPORATION

Inventor： Makoto MORIMOTO ,  Daisuke KIYOSHITA ,  Shuang GAO ,  Kohichi TANIMOTO

IPC: B62D25/06 ,  B62D25/04

CPC classification number: B62D25/06 ,  B62D25/04

Abstract: A center pillar reinforcement and a roof rail, to which an upper end portion of the center pillar reinforcement is fixed are provided. The roof rail comprises a protrusion portion protruding in a vehicle width direction and extending in a vehicle longitudinal direction. The protrusion portion comprises a fixation portion where the upper end portion is fixed and a terminal end portion separate, in the vehicle longitudinal direction, from the center pillar reinforcement.

公开(公告)号：US20220305896A1

公开(公告)日：2022-09-29

申请号：US17666541

申请日：2022-02-07

Applicant: Mazda Motor Corporation

Inventor： Hiroaki KASHIHARA ,  Yoshinori IKEDA ,  Daisuke TSUJI ,  Kohichi TANIMOTO ,  Toshihiko KAWAMURA ,  Noriharu YAMASAKI

IPC: B60K1/04 ,  B62D25/20 ,  B60L50/60 ,  B60R16/08

Abstract: The lower structure of an electric vehicle includes: an automatic transmission provided below a floor panel and in an intermediate portion in a right-left direction thereof; an inverter arranged between the automatic transmission and a floor side frame; and an attachment bracket for attaching the inverter to the floor panel. The attachment bracket has an outer shell structure including: an inner wall portion dividing the inverter and the automatic transmission; an outer wall portion dividing the inverter and the floor side frame; an upper wall portion; and a lower wall portion.