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US 12,586,830 B2Granted
Battery module, battery pack, and vehicle
AssigneeLG Energy Solution, Ltd.
InventorsJin-Oh Yang, Hae-Won Choi
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Abstract
A battery module may include a plurality of battery cells; a module case having an inner space therein and accommodating the plurality of battery cells in the inner space; a polymer member filled in at least a part of the inner space of the module case accommodating the plurality of battery cells; and a filler at least partially inside the polymer member and interposed in at least one space of a space between at least one of the plurality of battery cells and the module case and a space between the plurality of battery cells.
Claims12
A battery module, comprising:
- a plurality of battery cells;
- a module case having an inner space therein and accommodating the plurality of battery cells in the inner space;
- a polymer member filled in at least a part of the inner space of the module case accommodating the plurality of battery cells;
- and
- a filler at least partially inside the polymer member and interposed in at least one space of a space between at least one of the plurality of battery cells and the module case and a space between the plurality of battery cells,
- wherein the filler includes a plurality of pellets, the filler includes a different material than the polymer member,
- wherein each of the pellets includes a flow hole penetrating from one end of each respective pellet to another end of the respective pellet, and
- wherein the polymer member is partially disposed in the flow hole of each respective pellet.
5 more elements
Dependencies are inferred from the claim text.