| CPC H01M 50/264 (2021.01) [H01M 10/658 (2015.04); H01M 50/204 (2021.01); H01M 50/24 (2021.01); H01M 50/276 (2021.01); H01M 50/293 (2021.01); H01M 50/502 (2021.01)] | 15 Claims |
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1. A battery module, comprising:
a plurality of battery sub-packing units stacking in a first direction and including at least one battery cell and a case in which the at least one battery cell is accommodated; and
a body frame unit comprising an upper frame surrounding upper surfaces, and side frames surrounding outermost side surfaces of the plurality of battery sub-packing units along the first direction, exposing at least a portion of lower surfaces of the plurality of battery sub-packing units to the outside,
wherein the side frames face each other in the first direction,
wherein each of the side frames includes a supporting member at a lower end thereof and bent at an angle, the supporting members are positioned to oppose the upper frame and to support a lower portion of a battery sub-packing units disposed on an outermost portion among the plurality of the battery sub-packing units, the supporting members do not support any battery sub-packing unit not disposed on the outermost portion,
wherein the supporting members are not connected to each other along the lower portion of the battery sub-packing units.
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