Radio frequency cable connector

The utility model relates to a radio frequency cable connector, and specifically relates to a radio frequency cable connector comprising a connecting port, one end of the connecting port is provided with a cylinder, the connecting port is internally provided with a joint, the surface of the joint is provided with a circular block, one side of the circular block is provided with an insertion block, one end of the cylinder is provided with a sleeve, and the other end of the cylinder is provided with a sleeve. Threaded grooves meshed with each other are formed between the inner wall of the sleeve and the outer wall of the inserting block, a first sealing gasket is arranged on one side of the round block, a protruding block is arranged at one end of the sleeve, and the protruding block is attached to the first sealing gasket. The sleeve is arranged and matched with the upper inserting block, the circular block on the inserting block can be rotated, the inserting block is made to enter the inner cavity of the slee