A cell barrier for a rechargeable battery module and rechargeable battery module

A cell barrier for a rechargeable battery module and rechargeable battery module

  • CN 101,013,748 B
  • Filed: 02/01/2007
  • Issued: 03/11/2015
  • Est. Priority Date: 02/02/2006
  • Status: Active Grant
First Claim
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1. a rechargeable battery module, comprising:

  • Multiple element cell, each other electric coupling, have predetermined interval;

    Unit'"'"'s battery stops, the sandwiched element cell that makes between unit cells is spaced apart from each other with each element cell of electric insulation;

    Wherein first battery stop comprises;

    Metallic object;

    Insulating barrier, is formed directly into and is arranged on the surface of described metallic object,Wherein insulating barrier is selected from the group be made up of inorganic oxide layer, anodization layer and its composite bed, andWherein said first battery stops it is bellows-shaped,Wherein between two adjacent element cells, be provided with a described metallic object, described metallic object has multiple second channels of the multiple first passage in the first side of this metallic object and second side contrary with the first side at this metallic object, described first passage and described second channel form the passage of heat transport medium, and described multiple first passage is formed by the surface of an element cell in the first side of described metallic object and described two adjacent element cells, described multiple second channel is formed by the surface of another element cell in the second side of described metallic object and described two adjacent element cells,Wherein insulating barrier has scope from the thickness of 30 to 45 μ

    m.

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