Efficient heat dissipation battery pack with graphene sheets

The utility model provides an efficient heat dissipation battery pack with a graphene sheet, which comprises a heat dissipation shell with a mounting cavity, a battery cell module and the graphene sheet, the battery cell module and the graphene sheet are mounted in the mounting cavity, and all cathodes of the battery cell module face the same direction. The graphene sheet comprises a heat conduction main body and a heat conduction fin connected with the heat conduction main body, all negative electrodes of the battery cell module are in heat conduction connection with the heat conduction main body, and the heat conduction fin is in heat conduction connection with the heat dissipation shell. The battery pack has the beneficial effects that the heat dissipation efficiency of the battery pack is improved on the basis of not increasing the volume of the battery pack. 本实用新型提供了一种带有石墨烯片高效散热的电池包，包括具有安装腔体的散热外壳、安装在所述安装腔体的电芯模组和石墨烯片，所述电芯模组的全部负极均朝向同一方向，所述石墨烯片包括导热主体和与所述导热主体连接的导热翅片，所述电芯模组的全部负极均与所述导热主体导热连接，所述导热翅片与所述散热外壳导热连接。