Outdoor protective device for vacuum circuit breaker

• Main Authors: ZHEN YUEQING, MA PENGBIN, WU QIANG, PANG LIZHI, HAN JIALIANG, ZHAI JINYONG
• Format: Patent
• Language: Chinese; English
• Published: 27.12.2022
• Subjects: BASIC ELECTRIC ELEMENTS; ELECTRIC SWITCHES; ELECTRICITY; EMERGENCY PROTECTIVE DEVICES; RELAYS; SELECTORS

The utility model relates to the technical field of vacuum circuit breakers, and discloses a vacuum circuit breaker outdoor protective device comprising a placing box, four corners of the lower surface of the placing box are fixedly connected with supporting legs, and the left and right sides of the placing box are provided with fixing mechanisms. Mounting mechanisms are arranged in the middles of the lower portions of the left side and the right side of the containing box correspondingly, damping springs are fixedly connected to the four corners of the upper surface of the inner bottom of the containing box correspondingly, a containing plate is fixedly connected to the tops of the damping springs, and each fixing mechanism comprises two threaded holes. The two threaded holes are formed in the middles of the left side and the right side of the containing box correspondingly. According to the utility model, the damping springs are connected to the inner bottom of the placing box, the upper part of the placing