Heat conduction and heat dissipation device of power battery for automobile

The utility model discloses an automobile power battery heat conduction and heat dissipation device, which comprises a battery shell lower cover and a battery shell upper cover, a battery mounting groove is arranged in the upper inner part of the battery shell lower cover, a heat dissipation sheet A is arranged on the outer wall of the battery shell lower cover, a heat dissipation sheet B is arranged on the outer side of the battery shell upper cover, and a heat dissipation sheet C is arranged on the outer side of the battery shell upper cover. The surfaces of the cooling fins A and the cooling fins B are coated with graphene heat dissipation coatings, heat conduction pipes are arranged between the cooling fins A, and heat conduction pipes are arranged between the cooling fins B. According to the device, physical heat conduction and heat dissipation are carried out by utilizing the physical performance of materials, external energy supply is not needed, all-weather automatic balanced heat conduction and heat