All-insulated shielding copper tube bus

Disclosed is an all-insulated shielding copper tube bus. An outlet terminal of a generator is connected with the copper tube bus through a copper strip expansion joint, the end side and the neutral point side of the generator are respectively provided with six copper tube outlet buses, only two ends of each bus are fixed in a cubicle, and a joint in the middle of each bus is omitted. The all-insulated shielding copper tube bus is used for replacing a one-phase multi-piece rectangular copper bar combination, copper consumption can be reduced, resources are saved, and the all-insulated shielding copper tube bus is convenient to mount, high in safety and power supply reliability, maintenance-free, fine in heat dissipation, low in temperature rise and less in power consumption.