Port switching and testing device for withstand voltage test of radio frequency coaxial cable assembly

The utility model discloses a port switching and testing device for a withstand voltage test of a radio frequency coaxial cable assembly, and relates to the field of withstand voltage tests of radio frequency coaxial cable assemblies. The port switching device comprises a first wiring port which is suitable for being electrically connected with a negative electrode output port of a withstand voltage tester; the second wiring port is suitable for being electrically connected with a positive electrode output port of the withstand voltage tester; the plurality of test parts are connected in parallel between the first wiring port and the second wiring port and are used for carrying out withstand voltage test on the plurality of radio frequency coaxial cable assemblies; wherein each of the plurality of test parts comprises a radio frequency coaxial interface for plugging of a tested radio frequency coaxial cable assembly; and the indicating device is used for indicating a test result and iselectrically connected w