BATTERY PACK
Disclosed is a battery pack. The battery pack includes a pair of end plates arranged to face each other, battery cells arranged along the front and back directions between the end plates, a pair of side plates which are extended along both sides of the battery cells and are combined to the end plate...
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| Format: | Patent |
| Sprache: | eng ; kor |
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| Zusammenfassung: | Disclosed is a battery pack. The battery pack includes a pair of end plates arranged to face each other, battery cells arranged along the front and back directions between the end plates, a pair of side plates which are extended along both sides of the battery cells and are combined to the end plates. The end plates include: a base plate; a bending part which is bent from the edge of the base plate to the opposite direction of the battery cells, and has an enforcement bead part; and a flange part which is connected to the base plate through the bending part. According to the present invention, provided is the battery pack which can effectively prevent deformation, volume expansion by the charge and discharge operation of the battery cells, and the performance degradation of the battery cells. |
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