Girdled and sealed lithium ion battery with lead-out anode and cathode along same direction in cylindrical aluminum shell

Girdled and sealed lithium ion battery with lead-out anode and cathode along same direction in cylindrical aluminum shell

CN
  • CN 101,847,756 A
  • Filed: 06/11/2010
  • Published: 09/29/2010
  • Est. Priority Date: 06/11/2010
  • Status: Active Grant
First Claim
Patent Images

1. a cylindrical aluminum hull is girdled the waist and is sealed positive and negative electrodes in same to the lithium ion battery of drawing, comprise core of lithium ion cell (1), it is characterized in that, described core of lithium ion cell (1) is loaded in the cylindrical aluminum hull (2), the positive guide pin (4) that both positive and negative polarity connects, negative guide pin (5) are drawn by end cap (3), described core of lithium ion cell (1) is sealed in the cylindrical aluminum hull (2) by the Sealing strap (7) and the waistband (8) of rolling moulding, is provided with explosion-proof impression (6) in cylindrical aluminum hull (2) base plane.

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