Arc striking sheet of alternating current contactor

An arc striking sheet of an alternating current contactor is installed on a static contact and comprises a connecting part, and an upper supporting part and a lower supporting part are bent on the upper side and the lower side of the connecting part respectively. A clamping plate I is arranged at the front end of the upper supporting part; an arc striking part is arranged at the tail end of the upper supporting part; a clamping plate II is arranged at the front end of the lower supporting part; the static contact comprises a wiring board, and the front end of the wiring board is bent to form a contact part; a clamping groove I is formed in the contact part; a clamping groove II is formed in the wiring board; and the clamping plate I and the clamping plate II are respectively clamped in the clamping groove I and the clamping groove II to fix the arc striking sheet. Compared with the prior art, the arc striking sheet of the alternating current contactor is clamped on the static contact through the upper clampin