Title:
RESOLVER STATOR POSITIONING PRESS SHEET AND POSITIONING STRUCTURE
Document Type and Number:
WIPO Patent Application WO/2021/203793
Kind Code:
A1
Abstract:
A resolver stator positioning press sheet (3) and positioning structure. The positioning press sheet (3) is in a circular shape as a whole; the body of the positioning press sheet (3) is provided with stator pressing elongated holes (32) and/or press sheet mounting elongated holes (33); a positioning protrusion (31) or recess is provided on the inner side of the positioning press sheet (3); and the positioning protrusion (31) or recess is matched with a recess or protrusion on a resolver stator (4) and is used for positioning the resolver stator (4). The positioning press sheet (3) can effectively lower the assembly difficulty of the resolver stator (4), improve the assembly efficiency, and reduce the defective product rate.
Inventors:
ZHAO HONGYANG (CN)
PEI ZHENGQIANG (CN)
PEI ZHENGQIANG (CN)
Application Number:
PCT/CN2021/072784
Publication Date:
October 14, 2021
Filing Date:
January 20, 2021
Export Citation:
Assignee:
JING JIN ELECTRIC TECH CO LTD (CN)
International Classes:
H02K1/18; H01F38/18; H02K24/00
Foreign References:
| CN211981596U | 2020-11-20 | |||
| CN207602371U | 2018-07-10 | |||
| CN208597002U | 2019-03-12 | |||
| CN205882914U | 2017-01-11 | |||
| CN208078745U | 2018-11-09 | |||
| CN108696087A | 2018-10-23 | |||
| CN109980881A | 2019-07-05 | |||
| JP2018201274A | 2018-12-20 |
Other References:
See also references of EP 3920376A4
Attorney, Agent or Firm:
BEIJING LONGAN LAW FIRM (CN)
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