Self-locking anti-disassembly mechanism of intelligent substation secondary system automatic tester

• Main Authors: GE SHUNCHANG, WANG JUE, HUANG YINWEI, DOU HUIGUANG, MIAO YONGHUI, GU PENG, BAI YUNFEI, CHEN YU, ZHANG YANG, ZU DONGSHENG, GUO SITONG
• Format: Patent
• Language: Chinese; English
• Published: 18.06.2024
• Subjects: MEASURING; MEASURING ELECTRIC VARIABLES; MEASURING MAGNETIC VARIABLES; PHYSICS; TESTING

The utility model discloses a self-locking anti-disassembly mechanism of an automatic tester of a secondary system of an intelligent substation, which comprises a closing cover, a shell and two groups of self-locking structures, the top end of the shell is an open structure, the closing cover is sleeved on the open structure, and one group of self-locking structures comprises a lock catch chute, a left lock catch, a right lock catch, two barbs, an elastic piece and an anti-disassembly lock catch structure. The lock catch sliding groove is fixedly connected with the inner side wall of the closing cover and provided with a notch, the top ends of the left lock catch and the right lock catch are arranged in the lock catch sliding groove, the bottom ends of the left lock catch and the right lock catch penetrate through the notch to be arranged in the shell, and the two barbs are arranged at the bottom ends of the left lock catch and the right lock catch respectively and buckled with the bottom face of the bottom e