Cable shielding performance testing device

• Main Authors: HE CHUNYUAN, BIAN XIAOGANG, XU DEYING, MEI JING, WANG XI, ZHANG RONGPENG
• Format: Patent
• Language: Chinese; English
• Published: 13.05.2025
• Subjects: MEASURING; MEASURING ELECTRIC VARIABLES; MEASURING MAGNETIC VARIABLES; PHYSICS; TESTING

The utility model relates to the technical field of cable testing, and discloses a cable shielding performance testing device which comprises a testboard and further comprises a moving mechanism which is arranged at the top of the testboard and used for adjusting the distance between installation supports, the moving mechanism comprises a motor, the output end of the motor is fixedly connected with a two-way screw, and the output end of the two-way screw is fixedly connected with a nut. The outer side of the two-way screw is in threaded connection with a support body, the inner wall of the support body is in sliding connection with a sliding rod, the outer sides of the sliding rod and the support body are fixedly connected with limiting plates, and the two ends of the two-way screw are rotationally connected with a first supporting plate and a second supporting plate correspondingly; one side of the first supporting plate is fixedly connected with one side of the motor, and the problems that when two mounting