Main shaft neck part oil return mechanism of driving shaft of scroll compressor
A scroll compressor and compression mechanism technology, applied in the field of scroll compressors, can solve the problems of rising manufacturing costs, difficult operations, and many processing procedures, and achieve the effects of reducing processing costs, avoiding rising manufacturing costs, and reducing assembly requirements.
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[0023] The present invention will be further described below with reference to the drawings and embodiments.
[0024] See Figure 4 , The scroll compressor, through the drive shaft 5, that is, the crankshaft, the compression mechanism part 2 and the motor part 7 are connected and housed in the airtight container 1. The compression mechanism 2 is composed of the fixed scroll 4, the movable scroll 3, the frame 6, the drive shaft 5, and the Oldham ring 8 as main components.
[0025] The fixed scroll 4 has an end plate 4b and a spiral-shaped fixed scroll 4a standing on the end plate 4b. The fixed scroll 4 is fastened to the upper side of the frame 6 by screws. The periphery of the frame 6 is fixed to the airtight container 1, and at the lower part of the airtight container 1, there is a main bearing 16 that supports the rotation of the drive shaft 5.
[0026] The sealed container 1 includes an upper casing 20, a main casing 21, and a lower casing 22 that are sequentially connected from...
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