• CN 105,027,318 A
  • Filed: 02/18/2014
  • Published: 11/04/2015
  • Est. Priority Date: 02/20/2013
  • Status: Active Application
First Claim
Patent Images

1. a seal body, its seal body being enclosed-type battery, the feature of described seal body is to have:

  • (1) first positive cover, it has ca(u)lk portion and exhaust outlet;

    (2) conductive metal foil, it is positioned in the first positive cover;

    (3) protection component, it is positioned in conductive metal foil, and has fuse function;

    And(4) second positive cover, it is positioned on protection component, and has exhaust outlet,Described conductive metal foil, described protection component and described second positive cover is fixed by the ca(u)lk portion of described first positive cover.

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