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US 12,603,350 B2Granted
Battery module
AssigneeSK On Co., Ltd.
InventorsGyu Jin Chung, Seok Min Kim, Ji Seok Lee
Life of this patent
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Abstract
A battery module including: a battery stack of battery cells having opposite ends to which a plurality of electrode tabs are connected; end-side bus bar assemblies formed at opposite ends of the battery stack, respectively, and electrically connecting the electrode tabs of the battery cells; and a case accommodating the battery stack and the end-side bus bar assemblies.
Claims20
A battery module comprising:
- battery cells each having two or more electrode tabs at one end and two or more electrode tabs at a longitudinally opposite end, and having a length of more than 300 mm from the one end to the longitudinally opposite end;
- a battery stack formed by stacking the battery cells;
- end-side bus bar assemblies formed at opposite ends of the battery stack, respectively, and connecting the electrode tabs of the battery cells in series or in parallel;
- transverse bus bar assemblies located above or below the battery stack, each of the transverse bus bar assemblies directly and electrically connecting electrode tabs of an uppermost battery cell or a lowermost battery cell in the battery stack;
- and
- a case accommodating the battery stack, the end-side bus bar assemblies, and the transverse bus bar assemblies.
3 more elements
Dependencies are inferred from the claim text.