| 摘要 |
<p>By the present invention, a battery pack is disclosed. The battery pack includes a battery cell, a first and a second case which receive a battery cell and are combined with each other. The first case is extended along the edge of the first case and a recessed part which is a first rib which defines the receiving space of the battery cell. The first rib includes a thin wall part and a real wall part. According to one embodiment of the present invention, a battery pack prevents a deformation due to cooling contraction after the high temperature molding process of a case which provides the receiving space of a battery cell and reduces an assemble noise.</p> |
