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    • 13. 发明专利
    • Vehicle body lower structure
    • 车身下部结构
    • JP2007083909A
    • 2007-04-05
    • JP2005276092
    • 2005-09-22
    • Mazda Motor Corpマツダ株式会社
    • EJIMA KATSUMI
    • B62D25/20B62D21/02
    • B60N2/015B62D21/03B62D25/20
    • PROBLEM TO BE SOLVED: To ensure the supporting rigidity of a seat even if a cross member cannot be located under a seat fixing section. SOLUTION: This vehicle body lower structure is equipped with a pair of right and left body side frames 2 and 2 which extend longitudinally in the vehicle body, the cross member 4 which bridges the body side frames 2 and 2, and a floor center member 10b which extends longitudinally in the vicinity of the central section in the vehicle width direction, and is connected with the cross member 4. In the vehicle body lower structure, a rear bracket 16 which is a seat reinforcing member is attached so as to be astride the cross member 4 and the floor center member 10b. COPYRIGHT: (C)2007,JPO&INPIT
    • 要解决的问题:为了确保座椅的支撑刚性即使横梁不能位于座椅固定部分下方。 解决方案:该车体下部结构配备有一对在车身纵向延伸的左右车身侧框架2和2,桥接主体侧框架2和2的横梁4和地板 中心构件10b,其在车辆宽度方向上在中心部分附近纵向延伸,并且与横梁4连接。在车身下部结构中,安装作为座椅加强构件的后支架16,以便 跨越横梁4和地板中心构件10b。 版权所有(C)2007,JPO&INPIT