▎ 摘　　要

NOVELTY - The utility model relates to the technical field of lithium ion battery, specifically to a lithium ion battery core structure with good radiating function, comprising a lithium ion battery shell, the inner space of the lithium ion battery shell is provided with an electric core mechanism and a protective circuit board; the inner space of the lithium ion battery shell is provided with a square electric core placing groove, and the electric core mechanism is located in the electric core placing groove; The lithium ion battery core structure with good radiating function, through the radiating fin set at two respectively of the electric core main body, and graphene radiating film fixed on the upper and lower sides respectively the electric core main body bonding which can accelerate the radiating of the heat in the electric core main body, so as to ensure the good working environment in the lithium ion battery, and through the dust-proof net set on the radiating fin, which can effectively avoid the dust attached on the radiating surface, so as to ensure the electric core main body radiating effect, and is good for prolonging the service life of the lithium ion battery.