Automatic centering piston connecting rod assembly used for refrigeration compressor
A refrigeration compressor and automatic centering technology, which is applied in the field of compressors to achieve the effect of improving service life and facilitating installation and maintenance
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[0016] The present invention will be described in further detail below in conjunction with the accompanying drawings.
[0017] refer to Figure 1 to Figure 6 .
[0018] A self-centering piston connecting rod assembly for refrigeration compressors, including a connecting rod 1 and a piston skirt 2, one end of the connecting rod 1 is connected to the piston skirt 2 and the other end is connected to the crankshaft 4, and the inside of the piston skirt 2 is A sphere base with a bottom end against the upper wall of the piston skirt 2 is installed; the sphere base includes a sphere seat 5 and a positioning ring 6 integrated with the sphere seat 5; the outer diameter of the positioning ring 6 is smaller than the inner diameter of the piston skirt 2 by 0.05- 0.1mm; a sphere 7 is installed above the sphere seat 5; a bayonet 3 is provided in the middle of the piston skirt 2; the piston skirt 2 is located on the upper wall of the bayonet 3 and extends downward with a gusset 15; A spher...
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