Novel electric control carburetor electromagnetic valve and installation interface of electric control carburetor

The utility model relates to a novel electric control carburetor electromagnetic valve generally used for petrol engines and an installation interface of an electric control carburetor, wherein a plurality of extending parts of a shell of the electromagnetic valve pass through a corresponding hole location of a soft iron installation plate and is bent, and the electromagnetic valve is fixed on the soft iron installation plate. Corresponding modification is also conducted on the carburetor. An auxiliary air inlet passage and an auxiliary air outlet passage are newly and additionally arranged beside an air passage of the carburetor, the middle of the auxiliary air passages is provided with a valve seat, and the valve seat is internally provided with an air inlet nozzle and a step that facilitates positioning and sealing of the electromagnetic valve. The electromagnetic valve is inserted in the valve seat of the electric control carburetor, the peripheral plane of the valve seat is provided with a plurality of c