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US 2026/0074402 A1Published application
Secondary battery and secondary battery module including same
AssigneeSamsung SDI Co., Ltd.
InventorsJiho LEE, Ryeongah KIM
Life of this patent
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Abstract
A secondary battery, including an electrode assembly including a first electrode, a second electrode, and a separator, a case configured to accommodate the electrode assembly, the case having one opening, a cap plate coupled to the one opening of the case, the cap plate including an injection port into which an electrolyte is injected, and a gas discharge portion coupled to the injection port of the cap plate, the gas discharge portion configured to discharge gas generated inside the case.
Claims20
A secondary battery, comprising:
- an electrode assembly including a first electrode, a second electrode, and a separator;
- a case configured to accommodate the electrode assembly and having an opening;
- a cap plate coupled to the opening of the case, the cap plate including an injection port into which an electrolyte is injected;
- and
- a gas discharge portion coupled to the injection port of the cap plate, the gas discharge portion configured to discharge gas generated inside the case.
2 more elements
A secondary battery module, comprising:
- a plurality of secondary batteries;
- and
- a module frame configured to support the plurality of secondary batteries,
- wherein each of the secondary batteries includes:
- an electrode assembly including a first electrode, a second electrode, and a separator;
- a case accommodating the electrode assembly, the case having an opening;
- a cap plate coupled to the opening of the case, the cap plate including an injection port into which an electrolyte is injected;
- and
- a gas discharge portion coupled to the injection port of the cap plate, the gas discharge portion configured to discharge gas generated inside the case.
6 more elements
Dependencies are inferred from the claim text.