发明名称 FRONT PART VEHICLE BODY STRUCTURE OF VEHICLE
摘要 PROBLEM TO BE SOLVED: To provide a front part vehicle body structure of a vehicle which inhibits a cowl side reinforcement from being deformed upward by a force input from a suspension damper while preventing a suspension tower from falling and reinforces a non-weldable portion occurring at a welding direction change point of a wheel house part.SOLUTION: A dash front reinforcement 37, in which its vehicle outer side end part is connected with a cowl side panel 27 at a front part of a dash lower panel, is provided. A cowl side reinforcement 28 and a wheel apron 29 are fixedly welded to each other by outward flanges 28c, 29c at the upper side of a vehicle body side part, and the cowl side panel 27 and the dash front reinforcement 37 are fixedly welded to each other by forward flanges 27b, 37b at the lower side of the vehicle body side part. A cowl side panel reinforcement 50, which forms a closed cross section between vehicle outer side surfaces of the cowl side reinforcement 28 and the cowl side panel 27, is fixedly joined to the vehicle outer side surfaces of the cowl side reinforcement 28 and the cowl side panel 27 which include a boundary part α at which a welding direction changes between the outward flanges 28c, 29c and the forward flanges 27b, 37b.
申请公布号 JP2015096350(A) 申请公布日期 2015.05.21
申请号 JP20130236469 申请日期 2013.11.15
申请人 MAZDA MOTOR CORP 发明人 YAMAUCHI KAZUKI;MURAKAMI YOSHIAKI;YOTSUYANAGI TAIKI;SAKAI KATSUNORI;TAKASUKA TAICHI;LI BIN
分类号 B62D25/08 主分类号 B62D25/08
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