Universal test terminal device for three-core and single-core cables

• Main Authors: CHEN LONGXIAO, YANG LIMING, YANG JIE
• Format: Patent
• Language: Chinese; English
• Published: 31.05.2024
• Subjects: MEASURING; MEASURING ELECTRIC VARIABLES; MEASURING MAGNETIC VARIABLES; PHYSICS; TESTING

The utility model discloses a universal test terminal device for three-core and single-core cables in the technical field of AC/DC cable connection, and aims to solve the complexity of a three-core cable test method. The device comprises a butt joint metal cylinder, a lower metal cylinder with two sealed ends, an upper connecting cylinder and a metal connecting rod, the inner ends of the three butt joint metal cylinders are distributed on the lower metal cylinder at equal intervals to form communication, and the outer ends are connected with the insulation assembly. The inner end of the upper connecting cylinder is vertically communicated with the lower metal cylinder, and the outer end is hermetically connected with the high-voltage outlet flange plate; a sealed cavity is formed among the lower metal cylinder, the communicated upper connecting cylinder and the butt-joint metal cylinder; the sealed cavity is filled with insulating gas; the metal connecting rod comprises four branch rods connected to the main