Electrified road overhead line system electrical circuit device

The utility model belongs to the technical field of roads, and provides an electrified road overhead line system electrical circuit device which is mainly characterized in that a flow return device is fixedly arranged on a front axle or a rear axle of a vehicle through a frame, a flow return line is arranged in a carriageway in the direction of the carriageway in a paved mode, a contact plate of the flow return device is in elastic friction contact with the flow return line through a lifting mechanism, the electrified road overhead line system electrical circuit device is matched with a facility of an electrified road, a good overhead line system electrical circuit is achieved, and the technical problem of the electrical circuit of the overhead line system in operation of the electrified road is solved.