Safe arc extinguishing mechanism for compact grounding circuit breaker

The utility model discloses a safety arc extinguishing mechanism for a compact grounding circuit breaker, which belongs to the field of arc extinguishing devices and comprises an arc extinguishing cover, a moving contact and a static contact, the static contact and the static contact are arranged in the arc extinguishing cover, the moving contact is arranged on the lower side of the static contact, and the static contact is arranged on the lower side of the moving contact. Opposite sides of the moving contact and the static contact are tightly attached to each other, safety protection devices are arranged in the arc extinguishing cover and are respectively positioned on two sides of the moving contact, and limiting control devices are arranged on the upper sides of the safety protection devices. The limiting control device is pulled by pulling force during rebounding protection of the moving contact, so that the limiting state of the limiting protection strip is relieved, the first reset spring pops one end o