Prismatic battery cell having battery case comprising two or more members
US10014498B2 · kind B2 · utility
Assignee
Inventors
Key dates
| Filing date | Jul 15, 2014 |
| Grant date | Jul 3, 2018 |
| Priority date | — |
| Expiry date | Jan 25, 2035 |
Classification
- Technology area (CPC Y)Emerging Cross-Sectional Technologies
- CPC primaryY02E60/10
- WIPO fieldElectrical machinery, apparatus, energy
- WIPO sectorElectrical engineering
Abstract
Disclosed herein is a prismatic battery cell wherein a cap plate is mounted at an open top of a prismatic cell case in a state in which an electrode assembly configured to have a structure in which a separator is disposed between a cathode and an anode is mounted in the prismatic cell case, the cap plate is provided with an anode terminal or a cathode terminal as a protruding terminal, and the prismatic cell case is configured to have a structure in which two or more case members divided in a major axis direction, in a minor axis direction, or in the major axis direction and the minor axis direction based on a horizontal sectional shape of the cap plate with respect to the protruding terminal are coupled to each other.
Source: USPTO / EPO open patent data. Objective bibliographic and citation counts.