Battery Cell, and Battery Module and Battery Pack Including the Same
AssigneeSK Innovation Co., Ltd.
InventorsSeo Roh Rhee, Gyu Jin Chung, Won Seok Jeong, Ha Chul Jeong, Yang Kyu Choi
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Abstract
A battery cell includes a casing having an accommodation space formed therein and having one or both ends open; a cover plate covering one or both open ends of the casing; and an electrode assembly accommodated in the accommodation space, in which a plurality of electrode plates are stacked with a separator interposed therebetween. The electrode assembly includes electrode connection portions, respectively extending from the plurality of electrode plates; and a terminal bonded to the electrode connection portion and having a portion exposed outwardly through the cover plate.
Claims20
A battery cell comprising:
- a casing having an accommodation space formed therein and having one or both ends open;
- a cover plate covering one or both open ends of the casing;
- an electrode assembly accommodated in the accommodation space, in which a plurality of electrode plates are stacked with a separator interposed therebetween, the electrode assembly comprising electrode connection portions, respectively extending from the plurality of electrode plates;
- and
- a terminal bonded to the electrode connection portion and having a portion exposed outwardly through the cover plate.
A battery module comprising:
- a module housing having a space formed therein;
- a plurality of battery cells accommodated in the module housing;
- and
- a bus bar connecting terminals of the plurality of battery cells,
- wherein the battery cell comprises:
- a casing having an accommodation space formed therein and having one or both ends open;
- a cover plate covering one or both open ends of the casing;
- an electrode assembly accommodated in the accommodation space, in which a plurality of electrode plates are stacked with a separator interposed therebetween, the electrode assembly comprising electrode connection portions, respectively extending from the plurality of electrode plates;
- and a terminal bonded to the electrode connection portion and having a portion exposed outwardly through the cover plate.
A battery pack comprising:
- a cell stack assembly in which a plurality of battery cells are stacked, the cell back assembly comprising a bus bar connected to terminals of the plurality of battery cells;
- and
- a pack housing having a spaced formed therein such that a plurality of cell stack assemblies are accommodated in the space,
- wherein the battery cell comprises:
- a casing having an accommodation space formed therein and having one or both ends open;
- a cover plate covering one or both open ends of the casing;
- an electrode assembly accommodated in the accommodation space, in which a plurality of electrode plates are stacked with a separator interposed therebetween, the electrode assembly comprising electrode connection portions, respectively extending from the plurality of electrode plates;
- and a terminal bonded to the electrode connection portion and having a portion exposed outwardly through the cover plate, and
- wherein the plurality of cell stack assemblies are accommodated in the pack housing by regarding the cell stack assembly as a unit.
Dependencies are inferred from the claim text.