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CURRENT COLLECTOR, ENERGY STORAGE ELEMENT, AND METHOD OF MANUFACTURING CURRENT COLLECTOR

  • US 20130130104A1
  • Filed: 11/14/2012
  • Published: 05/23/2013
  • Est. Priority Date: 11/17/2011
  • Status: Abandoned Application
First Claim
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1. A current collector comprising:

  • a terminal connecting portion;

    a first electrode connecting portion including a first surface extending forward and downward from a right frontal portion of the terminal connecting portion;

    a second electrode connecting portion including a second surface extending forward and downward from a left frontal portion of the terminal connecting portion and opposing the first surface;

    a first twisted portion having an end portion connected to the right frontal portion and the other end portion connected to an upper end portion of the first electrode connecting portion; and

    a second twisted portion having an end portion connected to the left frontal portion and the other end portion connected to an upper end portion of the second electrode connecting portion,wherein a clearance between surfaces defined as a distance between the first surface and the second surface in a left-right direction is larger than a distance between the center of the right frontal portion in the left-right direction and the center of the left frontal portion in the left-right direction.

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