Title:
ELECTRIC COMPRESSOR
Document Type and Number:
WIPO Patent Application WO/2022/220495
Kind Code:
A1
Abstract:
The present invention provides an electric compressor comprising: a drive unit which has a motor accommodated therein; a compression unit which is provided at one side of the drive unit and driven by the drive unit to compress a refrigerant introduced therein; and an inverter unit which is provided at the other side of the drive unit and includes an inverter bracket coupled to the drive unit and a control board accommodated in the inverter bracket to control the motor, wherein the control board is divided into a high-voltage portion in which a first element is provided and a low-voltage portion in which a second element having a smaller volume than the first element is provided, and the inverter bracket has a rib formed on the inner wall thereof opposite to the low-voltage portion.
Inventors:
KANG SOON SHIN (KR)
Application Number:
PCT/KR2022/005093
Publication Date:
October 20, 2022
Filing Date:
April 08, 2022
Export Citation:
Assignee:
DOOWON HEAVY IND CO LTD (KR)
DOOWON ELECTRONICS CO LTD (KR)
DOOWON TECHNICAL COLLEGE (KR)
DOOWON ELECTRONICS CO LTD (KR)
DOOWON TECHNICAL COLLEGE (KR)
International Classes:
F04B35/04; F04B39/00; F04B49/06; H02K11/30; H02M7/00
Foreign References:
| KR20160123894A | 2016-10-26 | |||
| JP2013177826A | 2013-09-09 | |||
| KR20130094652A | 2013-08-26 | |||
| KR20200063728A | 2020-06-05 | |||
| JP2004190525A | 2004-07-08 | |||
| KR102355929B1 | 2022-02-09 |
Attorney, Agent or Firm:
TAEBAEK INTELLECTUAL PROPERTY LAW FIRM (KR)
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