Connecting device of electrical apparatus

A connecting device of an electrical apparatus, comprising a first center conductor, a second center conductor, a projection type conical first solid insulator disposed on an outer periphery of the first center conductor, a recess type conical second solid insulator disposed on an outer periphery of the second center conductor, outer ground layers provided on respective outer peripheries of the first solid insulator and the second solid insulator, and a flexible insulator disposed between the first solid insulator and the second solid insulator, the first center conductor and the second center conductor being connected to each other by tightening the first solid insulator and the second solid insulator, wherein

• a high voltage electrode is disposed in the second solid insulator and at an outer peripheral side with respect to the center conductor, and a ground electrode is disposed in the first solid insulator, at an inner peripheral side with respect to the outer ground layer, and at an outer peripheral side with respect to the high voltage electrode.

A connecting device of an electrical apparatus, comprising a first center conductor, a second center conductor, a projection type conical first solid insulator disposed on an outer periphery of the first center conductor, a recess type conical second solid insulator disposed on an outer periphery of the second center conductor, outer ground layers provided on respective outer peripheries of the first solid insulator and the second solid insulator, and a flexible insulator disposed between the first solid insulator and the second solid insulator, the first center conductor and the second center conductor being connected to each other by tightening the first solid insulator and the second solid insulator, wherein

• a high voltage electrode having an outer diameter larger than that of the second center conductor is disposed in the second solid insulator, and the outer ground layer of the first solid insulator has an inner diameter smaller than that of the outer ground layer of the second solid insulator.

A connecting device of an electrical apparatus, comprising a first center conductor, a second center conductor, a projection type conical first solid insulator disposed on an outer periphery of the first center conductor, a recess type conical second solid insulator disposed on an outer periphery of the second center conductor, outer ground layers provided on respective outer peripheries of the first solid insulator and the second solid insulator, and a flexible insulator disposed between the first solid insulator and the second solid insulator, the first center conductor and the second center conductor being connected to each other by tightening the first solid insulator and the second solid insulator, wherein

• an inner peripheral side of the first solid insulator is composed of a low permittivity insulator and an outer peripheral side of the first solid insulator is composed of a high permittivity insulator, and an inner peripheral side of the second solid insulator is composed of a high permittivity insulator and an outer peripheral side of the second solid insulator is composed of a low permittivity insulator.