Cell Module Having High Energy Density and High-Efficiency of Radiating Heat

摘要

The present invention relates to a battery module with improved heat dissipation and energy density, and more particularly, a battery cell assembly 300 including a plurality of battery cells 310 disposed adjacent to each other and spaced apart from each other by a predetermined distance; an upper cover 100 surrounding an upper portion of the battery cell assembly 300 and a pair of sides facing each other; And in the battery module including a lower cover 200 that is positioned under the battery cell assembly 300 and fastened to the upper cover 100, a resin layer 230 is provided on the lower cover 200, And, the battery cell assembly 300 relates to a battery module, characterized in that the heat dissipation fin is not provided.