Patent · US Active

Polymer battery pack

US7910243B2 · kind B2 · utility

24Cited by
1References
12Claims
0Family size

Assignee

Inventors

Key dates

Filing dateMar 6, 2008
Grant dateMar 22, 2011
Priority date
Expiry dateApr 6, 2028

Classification

  • Technology area (CPC Y)Emerging Cross-Sectional Technologies
  • CPC primaryY02P70/50
  • WIPO fieldElectrical machinery, apparatus, energy
  • WIPO sectorElectrical engineering

Abstract

A thin polymer battery pack that can withstand a strong external impact includes: a pouch type bare cell having an exposed electrode tab: a circuit electrically coupled to the electrode tab of the pouch type bare cell; a frame case covering an upper part of the pouch type bare cell where the circuit is arranged, two short side parts having a narrow width connected to the upper part of the pouch type bare cell, and a lower part of the pouch type bare cell, two long side parts of a broader width than the two short side parts connected to an exposed upper part of the pouch type bare cell, and a reinforcement label having a metal layer to attach as a single body to both long side parts and the lower part of the pouch type bare cell.

Source: USPTO / EPO open patent data. Objective bibliographic and citation counts.