Copper tube aluminum fin radiator connecting device

The invention discloses a copper tube aluminum fin radiator connection device which including a copper tube aluminum fin radiator, a water inlet, a water outlet, water pipes, a plastic sealing ring, afixing connection sleeve, a fastening connection sleeve, and an auxiliary fixing frame. The water inlet is formed in the left side of the copper tube aluminum fin radiator, the left side of the waterinlet is connected to the corresponding water pipe, the water outlet is formed in the right side of the copper tube aluminum fin radiator, the right side of the water outlet is connected to the corresponding water pipe, and one side of the plastic sealing ring is connected to the water inlet. A No.2 fastening concave ring is arranged in the water inlet, the plastic sealing ring is compatible withthe No.2 fastening concave ring, the inner side of the No.2 fastening concave ring is connected with the plastic sealing ring, and the other side of the plastic sealing ring is connected with the corresponding water pipe. A No