To provide a structure of a solenoid control valve attaching part in a compressor, for preventing the solenoid control valve from being slipped off from a housing by inserting the solenoid control valve into a recessed part formed in the housing of the compressor and by using a snap ring engaged with the solenoid control valve and housing, and preventing the relative rotation of the solenoid control valve to the housing.

In this structure of the solenoid control valve attaching part in the compressor in which the solenoid control valve is inserted in the recessed part formed in the housing of the compressor and prevented from being slipped off from the housing by using the snap ring engaged with the solenoid control valve and housing, a protruding portion formed on the solenoid control valve is fitted to the recessed part formed on the inner edge of the snap ring, and a projecting part formed on the outer edge of the snap ring is fitted to the recessed part formed in the housing.