公开(公告)号：US20210023923A1

公开(公告)日：2021-01-28

申请号：US16929493

申请日：2020-07-15

Applicant: MAZDA MOTOR CORPORATION

Inventor： Masanori HONDA ,  Tomohito OKUYAMA ,  Takehisa KOHIRA ,  Ryuji NONAKA ,  Toshiyuki GENDO ,  Ken UEKI ,  Isamu KIZAKI ,  Eri KAIKI

IPC: B60J5/04 ,  B62D25/20 ,  B62D25/04 ,  B62D25/14

Abstract: There are provided a vehicle-body frame member forming an opening portion for entrance at a vehicle side part and a front side door provided so as to open and close the opening portion. The vehicle-body frame member comprises a side sill, the front side door comprises a door panel portion provided with an inner lower portion which overlaps with the side sill in a vehicle wide view and reinforcement portions provided at three side-portions of a peripheral part of the door panel portion which are continuous and include the inner lower portion such that the reinforcement portions overlap with the vehicle-body frame member in a vehicle side view.

公开(公告)号：US20210023922A1

公开(公告)日：2021-01-28

申请号：US16928885

申请日：2020-07-14

Applicant: MAZDA MOTOR CORPORATION

Inventor： Masanori HONDA ,  Tomohito OKUYAMA ,  Takehisa KOHIRA ,  Ryuji NONAKA ,  Toshiyuki GENDO ,  Ken UEKI ,  Isamu KIZAKI

IPC: B60J5/04

Abstract: A vehicle-body structure of a vehicle comprises a front side door provided so as to open and close an opening portion for entrance which is formed by a vehicle-body frame member. The front side door comprises a door panel portion and reinforcement portions provided at a peripheral part of the door panel portion such that at least part of the reinforcement portions overlaps with the vehicle-body frame member in a vehicle side view, the reinforcement portions being configured to reinforce the door panel portion such that when a collision load is inputted to the front side door in a vehicle side collision, a connection state of the door panel portion and the vehicle-body frame member is maintained.

公开(公告)号：US20210023920A1

公开(公告)日：2021-01-28

申请号：US16929006

申请日：2020-07-14

Applicant: MAZDA MOTOR CORPORATION

Inventor： Masanori HONDA ,  Tomohito OKUYAMA ,  Takehisa KOHIRA ,  Ryuji NONAKA ,  Toshiyuki GENDO ,  Ken UEKI ,  Isamu KIZAKI

IPC: B60J5/04 ,  B62D25/02 ,  B62D25/04 ,  B62D25/20 ,  B62D25/14

Abstract: A vehicle-body structure of a vehicle comprises a vehicle-body frame member forming an opening portion for entrance at a vehicle side part and a front side door provided so as to open and close the opening portion, wherein the front side door comprises a door panel portion and reinforcement portions provided at a peripheral part of the door panel portion such that the reinforcement portions overlap with the vehicle-body frame member in a vehicle side view, the reinforcement portions being made of a plate member.