Middle handcart type vacuum circuit breaker

• Main Authors: ZHU ZHIYONG, LUO JIANQIN
• Format: Patent
• Language: Chinese; English
• Published: 06.12.2022
• 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 centrally-mounted handcart type vacuum circuit breaker, which comprises a mounting plate, front and back symmetrical sliding rails are mounted in the middle of the right side of the mounting plate, a circuit breaker body is mounted in the sliding rails together, front and back symmetrical wheels are movably mounted on two sides of the bottom end of the circuit breaker body, and the front and back symmetrical wheels are movably mounted in the middle of the mounting plate. The bottom ends of the wheels are in contact with the sliding rails, and the right side of the circuit breaker body is provided with an insulating sleeve. According to the utility model, the mounting plate can be conveniently fixed in the electrical cabinet through the mounting holes formed in the mounting plate, so that the whole electrical cabinet can be kept stable, the wheels roll in the slide rails, so that the circuit breaker body can be conveni