A mounting structure for a control circuit board in a controller

Abstract

The utility model discloses a mounting structure of a control circuit board in a controller, comprising: a housing and a control circuit board arranged in the housing, the control circuit board comprising: a printed circuit board, an insulating support frame is arranged on the back of the printed circuit board, and the specific arrangement method is: at least two positioning and mounting holes are opened on the printed circuit board, a positioning column corresponding to the positioning and mounting holes is arranged on the insulating support frame, at least two barbed hook-type clamping feet are arranged on the top of the positioning column along the circumferential direction, and the barbed hook-type clamping feet are arranged in the corresponding positioning and mounting holes on the printed circuit board; the housing comprises: a lower housing and an upper housing, the lower housing is respectively provided with clamping grooves arranged along the length direction of the respective mounting surfaces on its two oppositely arranged mounting surfaces, and a long strip clamping boss is arranged on the upper housing, and the long strip clamping boss is clamped in the clamping groove on the corresponding mounting edge of the lower housing. The mounting structure of the control circuit board described in the utility model can be widely used in various controllers.