A radio frequency connector , comprising an outer conductor and an inner conductor , wherein the inner conductor comprises a conductive sleeve and an elastically conductive structure , wherein the outer conductor is of a tubular structure, the inner conductor is disposed in a cavity of the outer conductor , and the inner conductor is not in contact with the outer conductor ; one end of the conductive sleeve is open, and the other end of the conductive sleeve is closed; the elastically conductive structure is disposed inside the conductive sleeve ; one end of the elastically conductive structure abuts against the closed end of the conductive sleeve , and the other end of the elastically conductive structure is configured to extend out from the open end of the conductive sleeve and is movable in a height direction (h) of the conductive sleeve ; and the outer conductor is configured to be fixedly connected to both an antenna printed circuit board, PCB , and a transceiving PCB ; the closed end of the conductive sleeve is configured to be welded on the transceiving PCB; and said other end of the elastically conductive structure , which is configured to extend out from the open end of the conductive sleeve , is configured to abut against the antenna PCB; the elastically conductive structure comprises a conductive head and an elastic element , wherein one end of the elastic element abuts against the closed end of the conductive sleeve ; a bottom end of the conductive head abuts against the other end of the elastic element ; and a top end of the conductive head is configured to extend out from the open end of the conductive sleeve ; characterized in that the conductive head comprises a metal inner core (X) and an outer insulation layer (Y), and wherein the outer insulation layer (Y) is disposed on both the bottom surface and the side surface of the metal inner core, thereby the conductive head is not electrically conductive with the conductive sleeve , and the conductive head and the conductive sleeve can be coupled for signal transmission. wherein the outer conductor is of a tubular structure, the inner conductor is disposed in a cavity of the outer conductor , and the inner conductor is not in contact with the outer conductor ; one end of the conductive sleeve is open, and the other end of the conductive sleeve is closed; the elastically conductive structure is disposed inside the conductive sleeve ; one end of the elastically conductive structure abuts against the closed end of the conductive sleeve , and the other end of the elastically conductive structure is configured to extend out from the open end of the conductive sleeve and is movable in a height direction (h) of the conductive sleeve ; and the outer conductor is configured to be fixedly connected to both an antenna printed circuit board, PCB , and a transceiving PCB ; the closed end of the conductive sleeve is configured to be welded on the transceiving PCB; and said other end of the elastically conductive structure , which is configured to extend out from the open end of the conductive sleeve , is configured to abut against the antenna PCB; the elastically conductive structure comprises a conductive head and an elastic element , wherein one end of the elastic element abuts against the closed end of the conductive sleeve ; a bottom end of the conductive head abuts against the other end of the elastic element ; and a top end of the conductive head is configured to extend out from the open end of the conductive sleeve ; characterized in that the conductive head comprises a metal inner core (X) and an outer insulation layer (Y), and wherein the outer insulation layer (Y) is disposed on both the bottom surface and the side surface of the metal inner core, thereby the conductive head is not electrically conductive with the conductive sleeve , and the conductive head and the conductive sleeve can be coupled for signal transmission. <EOS>