Title:
SCROLL COMPRESSOR AND AIR CONDITIONER
Document Type and Number:
WIPO Patent Application WO/2022/227386
Kind Code:
A1
Abstract:
A scroll compressor and an air conditioner. The scroll compressor (1000) comprises a housing (100), a compression assembly (200) and an electric motor (300), wherein the compression assembly (200) comprises a main frame (210), an orbiting scroll (220) and a fixed scroll (230), and the main frame (210) is provided with a first support member and a groove (213); the orbiting scroll (220) is arranged on the main frame (210), and one end of the orbiting scroll (220) is provided with a second support member; the electric motor (300) is provided with a crankshaft (330), a central oil hole (331) is provided in the crankshaft (330), the crankshaft (330) comprises a long shaft (332) and an eccentric shaft (333), the long shaft (332) penetrates the first support member, an outer peripheral wall of the long shaft (332) is provided with an oil outlet hole (3321) and a first oil groove (3322) communicating the oil outlet hole (3321) with the groove (213), and the oil outlet hole (3321) and the first oil groove (3322) are provided in a mating area of the long shaft (332) and the first support member; and the eccentric shaft (333) penetrates the second support member, and an outer peripheral wall of the eccentric shaft (333) is provided with a second oil groove (3331) in communication with the first oil groove (3322). The scroll compressor directs lubricating oil to a load region of the crankshaft, so as to solve the problem of an insufficient oil supply provided by a lubrication system to the support members, and to improve the reliability of the crankshaft and the support members and operational stability of the compressor.
Inventors:
LUO CHENGZHUO (CN)
TAN QIN (CN)
SONG HONGFEI (CN)
TAN QIN (CN)
SONG HONGFEI (CN)
Application Number:
PCT/CN2021/120332
Publication Date:
November 03, 2022
Filing Date:
September 24, 2021
Export Citation:
Assignee:
GUANGDONG MIDEA ENVIRONMENTAL TECH CO LTD (CN)
International Classes:
F04C18/02; F04C29/02
Foreign References:
| CN113187728A | 2021-07-30 | |||
| CN106949049A | 2017-07-14 | |||
| CN1132826A | 1996-10-09 | |||
| CN207420872U | 2018-05-29 | |||
| CN207111436U | 2018-03-16 | |||
| CN108612655A | 2018-10-02 | |||
| JPS60224988A | 1985-11-09 |
Attorney, Agent or Firm:
JIAQUAN IP LAW (CN)
Download PDF:
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