发明名称 REAR PART VEHICLE BODY STRUCTURE OF VEHICLE
摘要 PROBLEM TO BE SOLVED: To provide a rear part vehicle body structure of a vehicle securing excellent taking-in/out property of a cargo, securing opening part rigidity by a lower side member and securing vehicle body rigidity and torsional rigidity by expanding an opening part by a closed section structure of an upper side member and reducing a difference in level between a rear floor panel and a lower edge of the opening part. SOLUTION: A rear end panel 10 includes the upper side member 31 of the closed section structure extending in a vehicle width direction at an upper side position of a rear side frame 9 and the lower side member 32 of a closed section structure extending in the vehicle width direction at a lower side position of the rear side frame 9. A vertical width of the upper side member 31 is formed to be smaller than that of the lower side member 32. A closed section 34 of the lower side member 32 is formed to be larger than a closed section 33 of the upper side member 31. COPYRIGHT: (C)2011,JPO&INPIT
申请公布号 JP2011131685(A) 申请公布日期 2011.07.07
申请号 JP20090291934 申请日期 2009.12.24
申请人 MAZDA MOTOR CORP 发明人 NAGAO HARUNORI;SATO YUZO;SAEKI KAZUHIRO;WATANABE YASUKAZU;HANAKI KAZUO;KUSUNOKI HIROTAKA
分类号 B62D25/08 主分类号 B62D25/08
代理机构 代理人
主权项
地址