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BATTERY PACKAGE FILLED WITH PHASE CHANGE MATERIAL AND BATTERY USING THE SAME

  • US 20130084487A1
  • Filed: 11/23/2011
  • Published: 04/04/2013
  • Est. Priority Date: 09/29/2011
  • Status: Active Grant
First Claim
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1. A battery package having a top case and a bottom case as a battery cell case for housing a battery cell, the top and bottom cases being adhered to each other, wherein at least one of the top and bottom cases comprises:

  • a top sheet plate repeatedly undulated at predetermined intervals to form a plurality of unidirectionally extended convex parts to be filled with a phase change material;

    a bottom sheet plate formed in a flat shape and adhered to the top sheet plate; and

    a phase change material filled in between the convex parts and the bottom sheet plate.

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