| 摘要 |
<p>Disclosed herein is a battery module having a plurality of battery cells, the battery module including a cell module stack having a structure in which a plurality of cell modules having the battery cells mounted in cartridges is vertically stacked, a lower end plate to support a lower end of the cell module stack, and an upper end plate to fix an uppermost cartridge of the cell module stack disposed on the lower end plate, wherein the cartridges, the upper end plate, and the lower end plate are provided with through holes formed such that the through holes communicate with one another, a fixing member is inserted through the through holes and coupled to the upper end plate and the lower end plate, and the fixing member and the through holes are configured to have a horizontal sectional structure to restrain rotation of the fixing member when rotational force for fastening is applied to the fixing member.</p> |
