Packaging structure of soft-package lithium ion battery

The utility model provides a packaging structure of a soft-package lithium ion battery. The structure comprises a soft package film and a heat conductive insulating glue layer, wherein the soft package film is wrapped outside a battery core and comprises a battery core accommodating groove for accommodating the battery core, a top seal edge which is thermally pressed, sealed and welded together, a groove surface and a wide surface of a top seal area; the heat conductive insulating glue layer is coated on the top seal edge, the groove surface and the wide surface of the top seal area; the soft package film can also comprise a side seal edge which is thermally pressed, sealed and welded together; the heat conductive insulating glue layer is coated on the side seal edge. The packaging structure of the soft-package lithium ion battery has the advantages that the sealing effect of the soft-package lithium ion battery can be improved; the heat dissipation effect of the soft-package lithium ion battery can be improv