Protection circuit board for secondary battery and secondary battery using the protection circuit board

  • US 8,440,346 B2
  • Filed: 02/29/2008
  • Issued: 05/14/2013
  • Est. Priority Date: 03/15/2007
  • Status: Active Grant
First Claim
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1. A protection circuit board for a secondary battery, comprising:

  • an insulation substrate providing opposed major surfaces exhibiting a bow extending outwardly along a minor section of an edge of the major surfaces;

    a printed circuit board having a charge/discharge terminal and a test terminal, said printed circuit board pattern arranged on the major surfaces of the insulation substrate;

    a static electricity absorbing part arranged at the printed circuit board pattern; and

    a resin molding part, composed of resin, covering an entirety of the printed circuit board pattern with the exception of the charge/discharge terminal and the test terminal and overlapping the protection circuit board forming a side wall to which a can is attached, said resin molding part having a hole in said side wall passing through to the static electricity absorbing part, the static electricity absorbing part and the hole being separate from the charge/discharge terminal and the test terminal, and a conductor attached to the static electricity absorbing part by soldering.

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