▎ 摘　　要

(CN207753134-U) NOVELTY - The utility model relates to the technical field of new energy battery, especially relates to a battery box. it comprises an upper housing, a lower housing, at least one battery module and at least one radiating device, battery module and radiating device between the upper shell and the lower shell; the radiating device between the battery module and the lower shell; the radiating device comprises an evaporation chamber and a condensation chamber; the evaporation cavity on the surface of the condensation cavity and the evaporation cavity are vacuum chamber with condensing and filling liquid, both of them are connected with each other; the evaporation cavity and the inner wall of the condensing cavity is provided with capillary core layer; the evaporating chamber and the condensing chamber and a capillary core prepared by composite phase change material; the composite phase-change material comprises foam aluminium metal layer and graphene layer, foam aluminium metal layer contains the phase change material. The utility model is arranged between the upper shell and the lower shell is provided with a radiating device, and the material of the radiating device is a phase-change material, so as to improve the battery module efficiency of conducting heat to the shell of the battery and improves the use safety and service life of the battery box. DESCRIPTION OF DRAWING(S) - The drawing shows a side perspective view of a battery box.