Anti-plugging structure of circuit breaker and circuit breaker

• Main Authors: PAN WANJUN, ZHANG MINFENG, YANG NA
• Format: Patent
• Language: Chinese; English
• Published: 05.04.2022
• Subjects: BASIC ELECTRIC ELEMENTS; ELECTRIC SWITCHES; ELECTRICITY; EMERGENCY PROTECTIVE DEVICES; RELAYS; SELECTORS

The utility model discloses a circuit breaker anti-plugging structure and a circuit breaker, and relates to the technical field of electrics. The anti-plugging structure of the circuit breaker comprises a shell and an operating handle in sliding connection with the shell, a transmission part and a locking part which are respectively in rotating connection with the shell are further arranged in the shell, a limiting protrusion is arranged on the locking part, a via hole is further formed in the shell, an elastic part is arranged between the shell and the locking part, and the elastic part is connected with the locking part. The limiting protrusion is arranged on the shell so that the limiting protrusion can protrude out of the via hole, the operating handle is in transmission connection with the locking piece through the transmission piece, and under the condition that the operating handle is driven to slide out of the shell, the locking piece is driven to rotate so that the limiting protrusion can retract int