Battery module, battery temperature managing system and vehicle comprising the same

A battery module comprising:

• a lower shell body having a cooling plate and a plurality of separator plates provided on the cooling plate at spaced intervals;
• and
• an upper cover hermetically connected with tops of the plurality of the separator plates;
• a front cover plate and a back cover plate hermetically connected with front most and backmost sides of the plurality of the separator plates respectively;
• wherein the cooling plate, the upper cover, the front cover plate, the back cover plate, and the plurality of separator plates, are hermetically connected to form a plurality of separate sealing spaces configured to receive battery cores and electrolytes therein respectively;
• and
• wherein main flow channels are formed inside the upper cover and the cooling plate respectively, and branch flow channels are formed inside the separator plates respectively, which are in fluid communication with the main flow channels.