Title:
FLOOR STRUCTURE
Document Type and Number:
WIPO Patent Application WO/2019/176792
Kind Code:
A1
Abstract:
The present invention provides a floor structure that is provided with: a side sill that has a hat-shaped side sill outer and a hat-shaped side sill inner; a floor panel that is joined to the side sill inner; and a reinforcement member that is disposed at an inner side of the side sill inner, wherein the side sill outer and the side sill inner are joined at flange sections thereof; an angle θ formed by a top-surface section and a vertical-wall section of the side sill inner is 85 to 95 degrees; the floor panel is joined to an upper vertical-wall section or a lower vertical-wall section of the side sill inner; an upper end section of the reinforcement member is joined to the upper vertical-wall section, and a lower end section of the reinforcement member is joined to the lower vertical-wall section; and the value of W1/t, which is the ratio of the width W1 of the vertical-wall section of the side sill inner to the plate thickness t of the vertical-wall section thereof, is less than 42.9.
Inventors:
MIKAZUKI YUTAKA (JP)
NAKATA MASAHIRO (JP)
ISOGAI EIJI (JP)
NAKATA MASAHIRO (JP)
ISOGAI EIJI (JP)
Application Number:
PCT/JP2019/009420
Publication Date:
September 19, 2019
Filing Date:
March 08, 2019
Export Citation:
Assignee:
NIPPON STEEL CORP (JP)
International Classes:
B62D25/20
Foreign References:
| JP2013028191A | 2013-02-07 | |||
| JP2008110626A | 2008-05-15 | |||
| JP2002321657A | 2002-11-05 | |||
| JP2009061955A | 2009-03-26 | |||
| JP2006315527A | 2006-11-24 |
Attorney, Agent or Firm:
HAGIWARA, Yasushi et al. (JP)
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