▎ 摘　　要

NOVELTY - The utility model relates to the technical field of power battery, specifically to a winding type uniform temperature heating device for battery, comprising a heating core, a flexible insulating layer fixedly covered on two sides of the heating core, a silica gel heat conducting layer fixedly connected to the outer side of the flexible insulating layer and a graphene uniform temperature layer fixedly connected to the outer side of the silica gel heat conducting layer. The flexible insulating layer of the application covers the heating core, preventing leakage, high safety; the silica gel heat conducting layer has good heat conducting and buffering performance, it prevents the battery monomer from damage, the heat conducting performance of graphite is excellent, the heat transfer efficiency is high, the heat is uniformly distributed on the outer surface of the whole heating device, the battery monomer is uniformly heated; the consistency of the temperature of the battery monomer is effectively improved; and the heating device has good flexibility, capable of self-supporting and easy to turnover, realizing the coating of the battery monomer, suitable for battery with different shapes, strong flexibility and wide application range.