公开(公告)号：US20210017992A1

公开(公告)日：2021-01-21

申请号：US16704518

申请日：2019-12-05

Applicant: LG Electronics Inc.

Inventor： Junghoon PARK ,  Honghee PARK ,  Bunjune SEO ,  Jinyong JANG

IPC: F04C29/00 ,  F04C18/02

Abstract: The present disclosure relates to an electrical compressor, comprising a housing, a compression part, a motor part, a first journal bearing coupled between a frame and a rotating shaft, a second journal bearing coupled between an eccentric part and an orbit scroll, and a ball bearing coupled to another end of the rotating shaft. The compression part comprises a fixed scroll disposed at an internal side of the housing, an orbit scroll configured to compress a refrigerant while orbiting the fixed scroll, and a frame configured to support the fixed scroll. The motor part comprises a rotating shaft comprising an eccentric part coupled to the orbit scroll at one end thereof, a stator disposed at another internal side of the housing, and a rotor rotatably disposed with respect to the stator and configured to rotate around the rotating shaft.