Compressor protective method and structure
A technology for protecting structures and compressors, applied in compressors, irreversible cycle compressors, refrigerators, etc., can solve problems such as lower production performance, lower performance, and higher costs, to prevent cost increases and prevent the number of parts. the added effect of
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[0017] Next, preferred embodiments of the present invention will be described with reference to the drawings.
[0018] figure 1 The protection structure of the compressor which concerns on one Embodiment of this invention is shown. figure 1 Middle and 1 represent a scroll compressor, and the compressor 1 has a front casing 2 and a casing 3 .
[0019] The drive shaft 5 is rotatably inserted into the front cabinet 2 via bearings 4a, 4b. A crank mechanism 6 is arranged on one side front end of the drive shaft 5, and the crank pin 6a of the crank mechanism 6 is inserted in an eccentric bush 7, which is arranged at a position deviated from the center of rotation (axis center) of the drive shaft 5. in an eccentric position. The eccentric bushing 7 is freely rotatably inserted in the inner ring of a transmission bearing 9 which is pressed into the annular protrusion 8 of the movable scroll 10 . Between the front casing 2 and the movable scroll 10, a ball coupling 27 for preventin...
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