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Terminal crimping structure and terminal crimping method onto aluminum electric-wire and producing method of alminum electric-wire with terminal

  • US 20050026515A1
  • Filed: 07/01/2004
  • Published: 02/03/2005
  • Est. Priority Date: 07/30/2003
  • Status: Active Grant
First Claim
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1. A terminal crimping structure onto aluminum electric-wire, for crimping a terminal onto an aluminum electric-wire including:

  • an electrical conductor part comprising numerous strands; and

    a coating part coated on the electrical conductor part;

    wherein said terminal has a wire barrel to be crimped onto said electrical conductor part of said aluminum electric-wire; and

    wherein the compressed ratio of said aluminum electric-wire'"'"'s conductor part by said wire barrel is within a range of 50 to 70%, in terms of the ratio of (cross-sectional area of aluminum electric-wire'"'"'s conductor part at crimped portion)/(cross-sectional area of aluminum electric-wire'"'"'s conductor part before crimping).

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