Title:
CRIMP TERMINAL, CONNECTION STRUCTURE, AND PRODUCTION METHOD FOR SAME
Document Type and Number:
WIPO Patent Application WO/2012/077740
Kind Code:
A1
Abstract:
The purpose of the present invention is to provide: a crimp terminal and a structure that are capable of preventing galvanic corrosion of an aluminum base material even when an electrolyte directly adheres to the surface of the aluminum base material and the electrolyte is interposed between the aluminum base material and a conductive contact containing a metal material rarer than an aluminum material, and which are capable of maintaining excellent conduction performance with other conductive materials; and a production method for same. The crimp terminal (1) is configured from an aluminum base material (100A) comprising the aluminum material, and has a structure wherein a connection section (2) and a crimp section, configured from a wire barrel section (10) and an insulation barrel section (15), are arranged in that order. The conductive contact (40) containing a metal material rarer than the aluminum material is disposed at a contact section that serves as the contact with other conductive members on the surface of the aluminum base material (100A). Insulator forming sections (60, 560) are formed at the boundary between the conductive contact (40) and the aluminum base material (100A) in the vicinity of the outer circumference of the conductive contact (40).
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Inventors:
MITOSE KENGO (JP)
TAKASHIMA NAOYA (JP)
KAWAMURA YUKIHIRO (JP)
TAKASHIMA NAOYA (JP)
KAWAMURA YUKIHIRO (JP)
Application Number:
PCT/JP2011/078383
Publication Date:
June 14, 2012
Filing Date:
December 08, 2011
Export Citation:
Assignee:
FURUKAWA ELECTRIC CO LTD (JP)
FURUKAWA AUTOMOTIVE SYS INC (JP)
MITOSE KENGO (JP)
TAKASHIMA NAOYA (JP)
KAWAMURA YUKIHIRO (JP)
FURUKAWA AUTOMOTIVE SYS INC (JP)
MITOSE KENGO (JP)
TAKASHIMA NAOYA (JP)
KAWAMURA YUKIHIRO (JP)
International Classes:
H01R4/18; H01R4/62; H01R43/048; H01R43/16
Foreign References:
JP2004193073A | 2004-07-08 | |||
JP2009152052A | 2009-07-09 | |||
JPS525487A | 1977-01-17 | |||
JPH0955279A | 1997-02-25 | |||
JP2004199934A | 2004-07-15 | |||
JP2003338334A | 2003-11-28 | |||
JP2004199934A | 2004-07-15 | |||
JP2003338334A | 2003-11-28 | |||
JP2000143823A | 2000-05-26 | |||
JP2008285531A | 2008-11-27 |
Other References:
See also references of EP 2650972A4
Attorney, Agent or Firm:
NAGATA Yoshiaki et al. (JP)
Yoshiaki Nagata (JP)
Yoshiaki Nagata (JP)
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Claims: