The invention belongs to the technical field of solar photovoltaic equipment, in particular to a multifunctional solar power generation vehicle, which includes a vehicle body, the chassis of the vehicle body is provided with a control system, an inverter system and a battery, the rear part of the vehicle body is provided with an equipment compartment, photovoltaic panels are arranged on the roof of the vehicle body, a control box is arranged on the side of the vehicle body, A control button is arranged in the control box, A socket and a charging interface are also arranged in the control box,the equipment compartment is provided with an upper layer and a lower layer, a first partition is provided between that upper layer and the lower layer, A generator is arranged on the lower layer of the equipment compartment, A welding machine and a pumping machine are respectively arranged on the two sides of the generator, A second partition plate is arranged between the generator and the welding machine, a third partition plate is arranged between the generator and the pumping machine, the exterior of the generator, the welding machine and the pumping machine is provided with a fixed frame,and a refrigerating cabinet is arranged on the upper layer of the equipment compartment. The invention has various power generation modes and complete use functions, and can effectively meet the needs of field work and field life.