Eccentric bush assembly structure of scroll compressor
AssigneeHanon Systems
InventorsIn Guk Hwang, Kweon Soo Lim, Soo Cheol Jeong
Life of this patent
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Abstract
An eccentric bush assembly structure of a scroll compressor, in which an orbiting scroll is eccentrically coupled to a rotary shaft of a drive motor, including a bush body rotatably coupled to the orbiting scroll while being pinned to the rotary shaft of the drive motor by an eccentric shaft, the bush body having a friction prevention groove formed in a surface facing a tip surface of the rotary shaft so as not to come into frictional contact with the tip surface.
Claims13
An eccentric bush assembly structure of a scroll compressor, in which an orbiting scroll is eccentrically coupled to a rotary shaft of a drive motor, comprising:
- a bush body rotatably coupled to the orbiting scroll while pinned to the rotary shaft of the drive motor by an eccentric shaft, the bush body having a bushing surface facing a tip surface of the rotary shaft, wherein a friction prevention groove is formed in at least one of the bushing surface of the bush body and the tip surface of the rotary shaft and forms a non-contact portion between the bush body and the rotary shaft, wherein the bush body has a rotary shaft receiving groove receiving a tip portion of the rotary shaft of the drive motor and the bushing surface is formed in the rotary shaft receiving groove.
Dependencies are inferred from the claim text.