Portable power distribution network harmonic monitoring device

The utility model discloses a portable power distribution network harmonic monitoring device, which relates to the technical field of power grid harmonic monitoring and comprises a shell, a lighting assembly and a box body assembly. A box cover is hinged to the top end of the shell through a hinge; the lighting assembly comprises a fixing frame, balls and a lighting lamp tube, the fixing frame is arranged at the bottom end of the box cover, a fixing ring is connected to the inner side of the fixing frame, and the balls are rotationally arranged on the inner side of the fixing ring; the LED lamp has the advantages that the shell is conveniently supported through the four supporting legs, the lighting lamp tube is pulled out of the interior of the fixing frame under the rotating action of the balls by shifting the lighting lamp tube, meanwhile, the ejector rod is conveniently driven to abut against the surfaces of the balls under the rotating connection action of the rotating rod by rotating the adjusting screw