Fault traveling wave acquisition device of medium-voltage power distribution network

The invention discloses a fault traveling wave acquisition device of a medium-voltage power distribution network, and relates to the technical field of fault positioning of the medium-voltage power distribution network, and the fault traveling wave acquisition device comprises a traveling wave acquisition device main body, windows are symmetrically formed in the two side edges of the traveling wave acquisition device main body, filter screens are arranged on the windows, and shielding assemblies are arranged on the two sides of the traveling wave acquisition device main body. Each shielding assembly comprises two sliding plates, the two sliding plates are symmetrically arranged, the bottom of each sliding plate is fixedly connected with a sliding strip, the bottom of the traveling wave collecting device body is provided with an electromagnetic guide rail, the sliding strips are arranged in the electromagnetic guide rail in a sliding mode, two mounting plates are symmetrically and fixedly connected into the tr