Lg energy solution, ltd. (20250128100). BATTERY PACK WITH IMPROVED SAFETY
BATTERY PACK WITH IMPROVED SAFETY
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BATTERY PACK WITH IMPROVED SAFETY
This abstract first appeared for US patent application 20250128100 titled 'BATTERY PACK WITH IMPROVED SAFETY
Original Abstract Submitted
a battery pack includes a cell module assembly including a battery cell stack in which a plurality of battery cells are stacked and each battery cell is erected in a vertical direction; a plate-shaped blocking member disposed between adjacent battery cells and erected in a vertical direction; a pack case configured so as to house the cell module assembly and opened at its upper surface; and a fire-fighting tank located above the cell module assembly and covering an upper surface of the pack case. the blocking member includes a plurality of openings at its upper end, and an inside of the blocking member includes an empty space connected to the plurality of openings.