Title:
SCROLL COMPRESSOR AND DRIVING SHAFT FOR SCROLL COMPRESSOR
Document Type and Number:
WIPO Patent Application WO/2016/169348
Kind Code:
A1
Abstract:
A scroll compressor comprises a compressing mechanism (10); a driving shaft (30), the end face of which is provided with an eccentric crank pin (32), wherein the eccentric crank pin (32) matches with one part of the compressing mechanism (10) to drive the compressing mechanism (10); a motor (20), configured to enable the driving shaft (30) to rotate and comprising a stator (122) and a rotor (124); and a main bearing block (140), accommodating a main bearing (144) for supporting the driving shaft (30). The main bearing block (140) is provided with a recessed portion (146) for accommodating the eccentric crank pin (32) and one part of the compressing mechanism (10); at least one oil returning channel (131) for guiding lubricating oil from the recessed portion (146) to the outside of the main bearing block (140) is arranged in the driving shaft (30). A driving shaft, which is used for a scroll compressor and is provided with oil returning channels. The compressor is simple in structure and simplified in assembly, and can effectively recover lubricating oil.
Inventors:
ZHAO GENHUI (CN)
Application Number:
PCT/CN2016/075985
Publication Date:
October 27, 2016
Filing Date:
March 09, 2016
Export Citation:
Assignee:
EMERSON CLIMATE TECH SUZHOU CO LTD (CN)
International Classes:
F16C3/02; F04C29/02
Domestic Patent References:
| WO2006125908A1 | 2006-11-30 |
Foreign References:
| JP2012207624A | 2012-10-25 | |||
| CN204591678U | 2015-08-26 | |||
| CN202250845U | 2012-05-30 | |||
| CN104047849A | 2014-09-17 | |||
| CN104350280A | 2015-02-11 |
Attorney, Agent or Firm:
UNITALEN ATTORNEYS AT LAW (CN)
北京集佳知识产权代理有限公司 (CN)
北京集佳知识产权代理有限公司 (CN)
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