Scroll compressor having a scroll supporter and/or movement limiter

摘要

A scroll compressor having a scroll supporter and/or movement limiter is provided. The scroll compressor may include a casing, a main frame fixedly installed within the casing, a first scroll rotatably supported by the main frame, a second scroll supported by the main frame, such that the second scroll is movable in a vertical direction with respect to the first scroll, a guide that guides movement of the second scroll in the vertical direction, while preventing the second scroll from being rotated in an axial direction; and a movement limiter disposed on an inner wall of the casing and separated from the second scroll, the movement limiter being configured to limit a movement distance of the second scroll in an upward direction.

主权项

1. A scroll compressor, comprising:
a casing; a main frame fixedly installed within the casing; a first scroll rotatably supported by the main frame; a second scroll supported by the main frame, such that the second scroll is movable in a vertical direction with respect to the first scroll; a rotation preventer that prevents rotation of the second scroll in an axial direction; a guide that guides movement of the second scroll in a vertical direction; and a movement limiter provided on an inner wall of the casing separated from the second scroll, the movement limiter being configured to limit a movement distance of the second scroll in an upward direction, wherein the main frame includes at least one protrusion, that protrudes toward the second scroll in a vertical direction, and wherein the guide includes:
a first guide surface formed on an inner side of the at least one protrusion; anda second guide surface formed on a lateral surface of the second scroll and provided to be in contact with the first guide surface.