Electromagnetic trip for circuit breaker

• Main Author: ZHU FENGJI
• Format: Patent
• Language: Chinese; English
• Published: 27.11.2013
• Subjects: BASIC ELECTRIC ELEMENTS; ELECTRIC SWITCHES; ELECTRICITY; EMERGENCY PROTECTIVE DEVICES; RELAYS; SELECTORS

The utility model discloses an electromagnetic trip for a circuit breaker. According to the technical scheme, the electromagnetic trip comprises a rubber base, a dynamic iron core, a pushing rod and a static iron core, wherein a coil is winded around the rubber base, and the dynamic iron core, the pushing rod and the static iron core are arranged inside the rubber base in sequence; an end head of the dynamic iron core and a first connecting rod penetrate through and beyond a through hole of the rubber base; a main body of the dynamic iron core is arranged inside the rubber base and can move back and forth in the axial direction; the static iron core is fixedly arranged at an opening of the rubber base; the pushing rod in flexible connection with the static iron core is arranged in the static iron core; a rod base of the pushing rod is in correspondence to the other end of a rod body and is in abutted connection with the dynamic iron core; the rod body penetrates through and beyond the static iron core; both t