Wire harness fixing device

The utility model provides a wire harness fixing device, which relates to the technical field of wire rod fixing equipment and comprises an electric appliance box body, a bottom base is fixed at the bottom of the electric appliance box body, a fixing structure is arranged on the top surface of the bottom base close to the edge of one side, the fixing structure comprises a round hole, and the round hole is communicated with the bottom base. A threaded sleeve is fixed in the circular hole, the inner surface of the threaded sleeve is connected with a bolt through a thread, when the electric appliance box needs to perform bunching arrangement on wires to prevent the wires from being wound, the fixing structure needs to be installed preferentially, and the height of a moving block in the fixing structure can be adjusted up and down through the bolt, so that the wire bunching arrangement is more convenient. And after the fixing structure is installed, the wire rods can be combed through a wire bunching structure in