Patent ID: 8561964

Claim:
A valve body device for an electric control valve, comprising a valve seat and a fixing frame connected with the valve seat, wherein the valve seat is provided on its outer wall with a first positioning groove extending circumferentially, and the direction towards which the first positioning groove opens is perpendicular to the axial direction of the valve seat; the fixing frame is provided with a positioning flat plate portion for cooperating with the first positioning groove, and the positioning flat plate portion is inserted into the first positioning groove and fixedly connected with the valve seat, the first positioning groove extends over at least half of the circumference, and the positioning flat plate portion has a substantially C shape, the fixing frame further comprises a fixing flat plate portion connected with the positioning flat plate portion, and the fixing flat plate portion supports an electromagnetic coil device of the electric control valve, the fixing frame further comprises an arc-shaped connecting portion by which the positioning flat plate portion is connected with the fixing flat plate portion, and the fixing flat plate portion is provided with a second positioning groove for cooperating with a positioning projecting portion of a snap fitting of the electromagnetic coil device, wherein the second positioning groove comprises at least one recess that extends from an outer edge of the fixing flat plate portion the axis of the second positioning groove is offset from the axis of the valve.