| 摘要 |
The present invention relates to a battery module. According to the present invention, the battery module comprises: a battery array including a plurality of battery cells arranged in a first direction, and a plurality of barriers respectively interposed between the battery cells; and a side frame formed along the first direction on both sides of the battery array, wherein at least one among the barriers is a reinforcing barrier in which a metal member is impregnated into a surface facing the the side frame, and the metal member is fixed by one method of soldering or welding with the side frame. the present invention can be connected through the method such as welding with the side frame by having a welding unit of a metal material inserted into the reinforcing barrier and exposed to the outside, thereby improving structural stability. |
