Distribution network outdoor security isolation switch

• Main Authors: HUANG JINGSHI, LI BAOGUO
• Format: Patent
• Language: Chinese; English
• Published: 31.12.2014
• Subjects: BASIC ELECTRIC ELEMENTS; ELECTRIC SWITCHES; ELECTRICITY; EMERGENCY PROTECTIVE DEVICES; RELAYS; SELECTORS

The utility model discloses a distribution network outdoor security isolation switch. The isolation switch is composed of a base, insulators which are symmetrically and fixedly arranged on both sides of the base, contact seats which are respectively arranged at the top of each insulator, and contact blades which stretch across two contact seats. The base and the insulators are fixedly connected through only-in-no-out one-way bolts. The insulators and the contact seats are fixedly connected through only-in-no-out one-way bolts. The contact seats and the contact blades are fixedly connected through bolts with broken nuts. According to the utility model, the contact seats and the insulators are connected through the one-way bolts (the only-in-no-out bolts); two contact blades and the contact seats are fixedly through the bolts with the broken nuts; the base and the insulators are connected through the one-way bolts (the only-in-no-out bolts); the one-way bolts and the broken nuts have a security function, and re