Title:
STATOR CORE, STATOR AND MOTOR
Document Type and Number:
WIPO Patent Application WO/2019/227841
Kind Code:
A1
Abstract:
Disclosed are a stator core (100), a stator (200) and a motor. The stator core (100) comprises a plurality of iron core sheets (1), the plurality of iron core sheets (1) are in stacked arrangement in an axial direction of the stator core (100), and each iron core sheet (1) is of an annular structure and comprises a plurality of sheet punching segments (11) successively arranged end to end in a circumferential direction; a seam (10) is formed between two adjacent sheet punching segments (11), and the seam (10) of the n layer and the seam (10) of the n+m layer are arranged in the axial direction of the stator core (100) in a staggered manner, where n and m are both positive integers, and n and m respectively satisfy n ≥ 1 and m ≥ 1; and the seam (10) is formed as a straight line segment.
Inventors:
CHEN HANXI (CN)
SUN GUOWEI (CN)
SUN GUOWEI (CN)
Application Number:
PCT/CN2018/112472
Publication Date:
December 05, 2019
Filing Date:
October 29, 2018
Export Citation:
Assignee:
GUANGDONG MEIZHI COMPRESSOR CO LTD (CN)
International Classes:
H02K1/14
Foreign References:
| CN108390478A | 2018-08-10 | |||
| CN108471178A | 2018-08-31 | |||
| CN108667237A | 2018-10-16 | |||
| CN103703655A | 2014-04-02 | |||
| CN201717686U | 2011-01-19 |
Attorney, Agent or Firm:
TSINGYIHUA INTELLECTUAL PROPERTY LLC (CN)
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