Electron keeps warm and covers

The utility model relates to an electron keeps warm and covers including the box, has seted up wiring mouthful on the box surface, the box includes the heat preservation and the outer thermal -insulated skin of inlayer, and wall department in place is provided with the device that generates heat in heat preservation, is provided with the support on the box bottom plate, and the support is put on the shelf and is equipped with the main layer board and vice layer board that is used for bearing the weight of electric energy metering device. Owing to carry out above -mentioned technical scheme, this application is heated to more than zero degree centigrade in giving the insulation can through portable power source to the liquid crystal display of firm energy table effect appearance, secondary pressure drop, secondary load tester and mutual -inductor effect appearance can normally work under low temperature environment. 本申请涉及种电子保温罩，包括箱体，在箱体表面开设有接线口，所述箱体包括内层的保温层和外层的隔热外层，在保温层内壁处设置有发热装置，在箱体底板上设置有支架，支架上架设有用以承载电能计量装置的主