Airtight radio frequency connection structure

The utility model relates to the technical field of microwave circuit interconnection, and specifically discloses an airtight radio frequency connection structure comprising an outer conductor comprising a first outer conductor and a second outer conductor, the first outer conductor and the second outer conductor are respectively provided with a through hole, and the first outer conductor and the second outer conductor are respectively provided with a through hole. The holes of the first outer conductor and the second outer conductor are coaxially arranged, and the diameters of the holes of the first outer conductor and the second outer conductor are the same; the probes comprise a first probe and a second probe; the fuzz button is completely arranged in the hole of the first outer conductor; wherein the first probe and the second probe are respectively contacted with two ends of the fuzz button; according to the structure, the fuzz button is integrated in the polytetrafluoroethylene medium, and the two metal