Title:
ELECTRONIC EXPANSION VALVE AND AIR CONDITIONING DEVICE
Document Type and Number:
WIPO Patent Application WO/2022/142607
Kind Code:
A1
Abstract:
An electronic expansion valve and an air conditioning device. The electronic expansion valve comprises a rotor (4), a screw rod (6), a first connecting plate (51), and a second connecting plate (52), the first connecting plate (51) is fixedly connected to the rotor (4), and the second connecting plate (52) is fixedly connected to the screw rod (6). The second connecting plate (52) is a metal member, the first connecting plate (51) is a plastic member, and the first connecting plate (51) is over-molded on the outer side of the second connecting plate (52); the rotor (4) drives, by means of the first connecting plate (51) and the second connecting plate (52), the screw rod (6) to rotate.
Inventors:
ZHAN SHAOJUN (CN)
LOU JINQIANG (CN)
GUO XIAYA (CN)
LOU JINQIANG (CN)
GUO XIAYA (CN)
Application Number:
PCT/CN2021/124979
Publication Date:
July 07, 2022
Filing Date:
October 20, 2021
Export Citation:
Assignee:
ZHEJIANG DUNAN ARTIFICIAL ENV CO LTD (CN)
International Classes:
F25B41/34; F16K1/32
Foreign References:
| CN109708343A | 2019-05-03 | |||
| JP2010117013A | 2010-05-27 | |||
| CN206694632U | 2017-12-01 | |||
| JP2016200198A | 2016-12-01 | |||
| JP2019132347A | 2019-08-08 | |||
| CN106763989A | 2017-05-31 | |||
| CN110836271A | 2020-02-25 | |||
| CN101956830A | 2011-01-26 | |||
| JP2019158150A | 2019-09-19 | |||
| CN110094514A | 2019-08-06 |
Attorney, Agent or Firm:
ADVANCE CHINA IP LAW OFFICE (HANGZHOU) (CN)
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