Distributed line loss monitoring device for ring main unit

The utility model discloses a distributed line loss monitoring device used for a ring main unit, comprising a box body, one side of the box body is hinged with a door plate, the center of the bottom of one side of the door plate is provided with a line inlet hole, the center of the top of the front surface of the door plate is provided with a display screen, and the center of the bottom end in the box body is provided with a bottom plate. The top of the bottom plate is provided with a first spring, and the top of the first spring is provided with a built-in frame. The built-in frame and all parts in the built-in frame can be protected through the insulating layer and the protective layer outside the built-in frame, damping can be conducted on the whole built-in frame through the arrangement of the bottom plate and the first spring in the built-in frame, and through the arrangement of the fixing frame, the hook and the clamping groove, the built-in frame can be fixed through the fixing frame, the hook and the