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1. (WO2018035732) MOTOR ROTOR FOR USE IN COMPRESSOR, MOTOR FOR USE IN COMPRESSOR, AND COMPRESSOR

Pub. No.:    WO/2018/035732    International Application No.:    PCT/CN2016/096478
Publication Date: Fri Mar 02 00:59:59 CET 2018 International Filing Date: Thu Aug 25 01:59:59 CEST 2016
IPC: H02K 7/04
Applicants: GUANGDONG MEIZHI COMPRESSOR CO., LTD.
广东美芝制冷设备有限公司
Inventors: SAKAYANAGI, Satoshi
坂柳智司
ZHANG, Wei
张巍
WANG, Ling
王玲
Title: MOTOR ROTOR FOR USE IN COMPRESSOR, MOTOR FOR USE IN COMPRESSOR, AND COMPRESSOR
Abstract:
A motor rotor (1) for use in a compressor, a motor for use in the compressor, and the compressor. The motor rotor (1) for use in the compressor comprises a rotor iron core (100) and at least one counterbalancing block (200). The rotor iron core (100) is provided in the axial direction thereof with a compressing extremity and a decompressing extremity. The counterbalancing block (200) comprises a mount part (210) and a counterbalancing part (220). The mount part (210) is mounted on at least one end surface of the compressing extremity and the decompressing extremity of the rotor iron core (100). The counterbalancing part (220) is connected to the surface of the mount part (210) facing away from the end surface and extends in the circumferential direction of the rotor iron core (100). An oblique surface (201) inclined relative to the end surface is provided between the outer end surface and the outer circumferential surface of the counterbalancing part (220).