公开(公告)号：US20230204033A1

公开(公告)日：2023-06-29

申请号：US18113920

申请日：2023-02-24

申请人： GUANGDONG MIDEA ENVIRONMENTAL TECHNOLOGIES CORPORATION LIMITED

发明人： Canyu QIAN ,  Osamu AIBA ,  Baiying HUANG ,  Bo JIANG ,  Xiaolei LI ,  Hidenobu SHINTAKU

IPC分类号： F04C18/02 ,  F04C29/12

CPC分类号： F04C18/0292 ,  F04C18/0215 ,  F04C29/126

摘要： A scroll structure and a compressor are provided. The scroll structure has a first scroll plate, a second scroll plate matching the first scroll plate, a back pressure plate and a floating plate. The first scroll plate and the second scroll plate can move relative to each other. A recess is provided at one end of the second scroll plate facing away from the first scroll plate. A first through hole is provided on the second scroll plate. The back pressure plate is arranged in the recess. A gap is provided between the back pressure plate and a side wall of the recess. The floating plate is movably arranged on the back pressure plate. The floating plate covers the gap. A first chamber is formed among the second scroll plate, the back pressure plate and the floating plate. The first through hole is in communication with the first chamber.

公开(公告)号：US20220268278A1

公开(公告)日：2022-08-25

申请号：US17744021

申请日：2022-05-13

申请人： Guangdong Midea Environmental Technologies Corporation Limited

发明人： Yuantie ZHAO ,  Xiaolei LI ,  Bo JIANG ,  Xijin HUANG ,  Junbo LIU ,  Canyu QIAN ,  Baiying HUANG

IPC分类号： F04C18/02 ,  F25B1/04

摘要： A compressor and a refrigeration device are provided. The compressor has a casing and a main frame disposed in the casing. The main frame has a guide structure configured to position the main frame. By coordination between the guide structure and a tooling, the process for positioning the main frame can be effectively simplified, the efficiency of positioning the main frame can be improved, and the assembly operation by workers can be facilitated.