Inner bag of electric water heater

The utility model provides an internal lining structure for an electric water heater, which belongs to the technical field of a water heater and is designed in order to reduce wastage, brings convenience to the replacement of the electric heating components and enable the container of the electric water heater to be used again. The internal lining structure comprises a container 1 comprising a water inlet 11 and a water outlet 12. An electric heating component is fixedly connected with a container 1, and the electric heating tube 21 of the electric heating component is arranged inside the container, and a connector 22 thereof is arranged outside the container. The internal lining structure is characterized in that one end of the container 1 is open, and the end of the container is fixedly connected with a flange 19; a threaded connecting piece fastens the flange 19 and the terminal board 29 of the electric heating component. In addition, a sealer is arranged between the terminal board 29 and the flange 19.