Patent · US Active

Battery pack

US11901576B2 · kind B2 · utility

0Cited by
3References
21Claims
0Family size

Assignee

Inventors

Key dates

Filing dateNov 16, 2018
Grant dateFeb 13, 2024
Priority date
Expiry dateMar 28, 2039

Classification

  • Technology area (CPC Y)Emerging Cross-Sectional Technologies
  • CPC primaryY02E60/10
  • WIPO fieldElectrical machinery, apparatus, energy
  • WIPO sectorElectrical engineering

Abstract

Provided is a battery pack. The battery pack includes: a battery cell including a cell vent; frames arranged together with the battery cell in a direction and coupled together to face each other with the battery cell therebetween, the frames including guide ribs surrounding the cell vent; and a top cover arranged above the frames to cover the frames and including a protruding barrier wall surrounding the guide ribs.According to the present disclosure, the battery pack has an improved vent structure to rapidly discharge gas generated in an abnormal battery cell to the outside of the battery pack.

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