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公开(公告)号:US20190061823A1
公开(公告)日:2019-02-28
申请号:US16103673
申请日:2018-08-14
Applicant: MAZDA MOTOR CORPORATION
Inventor: Daisuke KANAMARU , Hiroto KIDO , Yasushi ISHIKAWA , Atsushi KAWAMOTO , Yuuki UCHIBA
Abstract: A frame (extension frame) extending in a vehicle longitudinal direction on an outward side, in a vehicle width direction, of a powertrain mounted at a front portion of a vehicle includes front-side and rear-side high strength portions which are spaced apart, in the vehicle longitudinal direction, from each other and a low strength portion which is positioned, in the vehicle longitudinal direction, between the both high strength portions. The low strength portion has a lower bending strength than each of the both high strength portions. A specified portion which is a part of the low strength portion is positioned on the outward side, in the vehicle width direction, of and in front of a part of the powertrain (oil pan) which is located at the same level as the specified portion of the frame.
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公开(公告)号:US20190061825A1
公开(公告)日:2019-02-28
申请号:US16103756
申请日:2018-08-14
Applicant: MAZDA MOTOR CORPORATION
Inventor: Satoshi NAKAMURA , Hiroto KIDO , Yasushi ISHIKAWA , Atsushi KAWAMOTO , Daisuke KANAMARU , Yuuki UCHIBA
CPC classification number: B62D21/155 , B62D21/152 , B62D25/082 , B62D25/085
Abstract: A reinforcing member is provided inside a closed cross section of a front side frame at a position, in a vehicle longitudinal direction, which corresponds to a forming position of a bead. The reinforcing member extends between an outward side wall portion and an inward side wall portion of the front side frame. The reinforcing member is joined to the outward side wall portion and the inward side wall portion of the front side frame. A joint length, in the vehicle longitudinal direction, of the reinforcing member and the inward side wall portion is set to be longer than that of the reinforcing member and the outward side wall portion.
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公开(公告)号:US20190077207A1
公开(公告)日:2019-03-14
申请号:US16116404
申请日:2018-08-29
Applicant: MAZDA MOTOR CORPORATION
Inventor: Daisuke KANAMARU , Hiroto KIDO , Yasushi ISHIKAWA , Atsushi KAWAMOTO , Yuuki UCHIBA , Hiroki KIMURA , Susumu SANO
Abstract: A fragile portion is provided at a portion of a suspension arm which is positioned near a vehicle-body attachment portion. The fragile portion is configured such that when a load which is greater than a specified magnitude is inputted to a front wheel from a vehicle forward side, the suspension arm is bent at the fragile portion, whereby the front wheel is rotated rearwardly around the fragile portion.
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公开(公告)号:US20190061824A1
公开(公告)日:2019-02-28
申请号:US16103749
申请日:2018-08-14
Applicant: MAZDA MOTOR CORPORATION
Inventor: Yuuki UCHIBA , Atsushi KAWAMOTO , Hiroto KIDO , Yasushi ISHIKAWA , Daisuke KANAMARU
CPC classification number: B62D21/152 , B62D25/025 , B62D25/04 , B62D25/145
Abstract: A dash cross member which extends in a vehicle width direction is provided at a dash panel. A hinge-pillar reinforcing member which rigidly connects a hinge pillar to a side sill is provided at a lower end portion of the hinge pillar. A load-transmission portion (a dash reinforcement) to transmit a load which is inputted to the hinge-pillar reinforcing member in an inward direction of the vehicle width direction to the dash cross member is provided at the dash panel.
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公开(公告)号:US20130200650A1
公开(公告)日:2013-08-08
申请号:US13747211
申请日:2013-01-22
Applicant: MAZDA MOTOR CORPORATION
Inventor: Hidenori MATSUOKA , Akiyoshi MASUDA , Keizo KAWASAKI , Masanobu FUKUSHIMA , Atsushi KAWAMOTO , Hiromasa HONJI
IPC: B62D21/15
CPC classification number: B62D21/155 , B62D25/025 , B62D25/04 , B62D25/2036
Abstract: A gusset member which is provided in back of a front wheel and connects a dash panel and a hinge pillar is provided. A first reinforcing member which is connected to the gusset member to reinforce a lower portion of the hinge pillar is provided. Accordingly, a cabin deformation of a vehicle side portion as a whole can be properly restrained, thereby ensuring a sufficient space of a vehicle compartment.
Abstract translation: 提供了设置在前轮背面并连接仪表板和铰链柱的角撑构件。 提供了连接到角撑构件以加强铰链柱的下部的第一加强构件。 因此,能够适当地抑制车辆侧部的整体的变形,从而确保车厢的充分空间。
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