Battery module for preventing propagation of thermal runaway

The present disclosure relates to a battery module for preventing propagation of thermal runaway, comprising a battery cell stack and a module case accommodating the battery cell stack, the module case comprising: a lower case supporting a lower portion and both side surfaces of the battery cell stack; an upper plate disposed on an upper portion of the battery cell stack and coupled to the lower case; and a first cover plate and a second cover plate, the first cover plate being disposed on a front surface of the battery cell stack, the second cover plate being disposed on a rear surface of the battery cell stack, the first cover plate and the second cover plate being respectively coupled to the lower case, the first cover plate and the second cover plate including a plurality of vent holes, the exhaust holes formed in the first cover plate and the exhaust holes formed in the second cover plate are staggered from each other. 本公开涉及一种防止热失控传播的电池模块，其包括电池单元堆叠体和容纳所述电池单元堆叠体的模块壳体，所述模块壳体包括：下壳体，支撑所述电池单元堆叠体的下部和两侧面；上板，设置在