Line parallel cross switching device

The invention discloses a circuit parallel cross switching device, which relates to the technical field of circuit connection, and comprises a conversion unit, which comprises a conduction seat, a pair of bearing covers arranged at the two ends of the conduction seat, a pair of straight battery cells and a pair of spiral battery cells arranged in the conduction seat, and a torsion ring arranged on the outer wall of the conduction seat; and the switching unit comprises a pressing rod arranged at the axis of the conduction seat, a first spring arranged on a rod body of the pressing rod, a limiting rod arranged at the center of the conduction seat, and a second spring arranged on a rod body of the limiting rod. The beneficial effects of the invention are that parallel connection can be carried out on AC null and live wires or DC positive and negative wires at equipment or a power supply, tedious working processes during power connection by personnel are reduced, and the operation is fast and efficient; the circu