SCROLL COMPRESSOR

According to the present invention, a scroll compressor comprises: a housing; a driving motor accommodated in the housing; an orbiting scroll rotated by the driving motor; a fixed scroll provided inside the housing, and forming a compression chamber with the orbiting scroll; a suction port provided in the housing at one side of the driving motor, and suctioning a refrigerant; an oil separator provided in the housing at one side of the fixed scroll, and separating oil from the refrigerant discharged from the fixed scroll; and a discharge port for discharging, to the outside of the housing, the refrigerant from which oil is separated in the oil separator, and also includes: an intermediate housing provided in the housing, and rotatably supporting a rotary shaft of the driving motor; a back pressure chamber provided in the intermediate housing at one side of the orbiting scroll; a first back pressure seal member provided in the intermediate housing so as to enclose the circumference of the back pressure chamber, and sealing a gap between the orbiting scroll and the intermediate housing; a second back pressure seal member provided in the intermediate housing at one end of the back pressure chamber, and sealing a gap between the rotary shaft and the intermediate housing; a plurality of anti-rotation rings provided in the intermediate housing at the outer side of the first back pressure seal member; and a plurality of anti-rotation pins provided at the orbiting scroll to be inserted into each of the plurality of anti-rotation rings.