Breaker insulated pull bar

• Main Authors: HOU MEI, QIAO YONGMEI, ZHANG YINFENG, XIE RUIGUANG
• Format: Patent
• Language: English
• Published: 25.03.2015
• Subjects: BASIC ELECTRIC ELEMENTS; ELECTRIC SWITCHES; ELECTRICITY; EMERGENCY PROTECTIVE DEVICES; RELAYS; SELECTORS

The utility model discloses a breaker insulated pull bar comprising an insulated straight pipe. One end of the insulated straight pipe is equipped with a first insulated connector. The other end of the insulated straight pipe is equipped with a second insulated connector. The first insulated connector comprises a first baffle plate, a first sleeve, a first reinforcing block, and a first connecting plate. A first bonding layer is arranged between the insulated straight pipe and the first sleeve. A second bonding layer is arranged between the insulated straight pipe and the first reinforcing block. The second insulated connector comprises a second baffle plate, a second sleeve, a second reinforcing block, and a second connecting plate. A third bonding layer is arranged between the insulated straight pipe and the second sleeve. A fourth bonding layer is arranged between the insulated straight pipe and the second reinforcing block. The second connecting plate is provided with a first air vent communicated with external environment. The second reinforcing block is provided with a second air vent for communicating the insulated straight pipe with the first air vent. The breaker insulated pull bar is simple in structure, high in connection strength, good in integrality, and low in production cost, and easy to popularize and use.