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

摘要

A battery module and a battery temperature managing system of a battery temperature managing system includes a battery module; a heat exchanger connected with the battery module via a coolant circulating circuit, and a temperature control device connected with the heat exchanger via a refrigerant circulating circuit, in which a coolant in the coolant circulating circuit and a refrigerant in the refrigerant circulating circuit exchange heat with each other via the heat exchanger, and the battery module is cooled or heated by the coolant when the coolant flows through the battery module.

主权项

1. 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; 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 main flow channels disposed within the upper cover and the cooling plate respectively, and branch flow channels disposed within the separator plates respectively, which are in fluid communication with the main flow channels to allow a fluid to flow from the main flow channel disposed within one of the upper cover and the cooling plate, to the branch flow channels, and then to the main flow channel disposed within the other of the upper cover and the cooling plate.