Title:
VEHICLE STRUCTURAL MEMBER
Document Type and Number:
Japanese Patent JP2018114969
Kind Code:
A
Abstract:
PROBLEM TO BE SOLVED: To provide a vehicle structural member with high shock absorption capacity which suppresses breakage and crack of a junction part caused by member deformation in collision.SOLUTION: A vehicle structural member includes a first member 1 which is formed of a first steel plate and has a hat-like cross sectional shape, and a second member 2 which is formed of a second steel plate and is arranged along the first member 1 so as to close an opening part of the first member 1. The vehicle structural member has a closed cross sectional shape by having a junction part which joins a flange part 1C of the first member 1 and a width-direction end part 2A of the second member 2. Tensile strength of the first steel plate is higher than that of the second steel plate. A junction structure of the junction part is a hemming part in which the width-direction end part 2A of the second member 2 is folded, and the flange part 1C of the first member 1 is held by the folded part 2C. The flange part 1C and an inner surface of the folded part 2C are adhered with an adhesive 3 in the folded part 2C.SELECTED DRAWING: Figure 1
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Inventors:
FUTATSUKA TAKAYUKI
SATO KENTARO
SATO KENTARO
Application Number:
JP2017230506A
Publication Date:
July 26, 2018
Filing Date:
November 30, 2017
Export Citation:
Assignee:
JFE STEEL CORP
International Classes:
B62D21/00; B21D19/08; B21D39/02; B21D53/88; B62D21/15; B62D25/20; F16B4/00; F16B5/08
Domestic Patent References:
JPH0558341A | 1993-03-09 | |||
JP2000158064A | 2000-06-13 | |||
JPH10212459A | 1998-08-11 | |||
JPS5680332A | 1981-07-01 | |||
JP2013046930A | 2013-03-07 |
Foreign References:
WO2016035851A1 | 2016-03-10 |
Attorney, Agent or Firm:
Tetsuya Mori
Hide Tanaka Tetsu
Ichi Hirose
Toru Miyasaka
Hide Tanaka Tetsu
Ichi Hirose
Toru Miyasaka