Battery module

Abstract

There is provided a battery module including: a casing; and a plurality of battery cells each having a substantially columnar shape, the battery module including a plurality of support columns each arranged along an axial direction of the battery cell, both ends of each support column in the axial direction being connected to the casing, wherein each of the support columns includes a cavity and includes, on a lateral surface of the support column, a communication hole allowing the cavity to communicate with an outside of the support column, and each of the support columns is arranged between a plurality of the battery cells and is bonded to the battery cell with an adhesive agent which the cavity is filled with and which flows out to the outside of the support column through the communication hole.

CPC Classifications