CAN-TYPE BATTERY MODULE INCLUDING IMMERSION COOLING UNIT

The present invention relates to a can-shaped battery module including a cylindrical battery cell or a prismatic battery cell, wherein a part of the cylindrical battery cell or the prismatic battery cell is immersed in a cooling liquid, and the can-shaped battery module includes a liquid immersion cooling unit configured such that a hole is formed through the liquid immersion cooling unit as the result of melting when the temperature rises, whereby the cooling liquid is dispersed to the entirety of the battery module.