Title:
BOBBIN STRUCTURE AND ELECTROMAGNETIC COIL
Document Type and Number:
WIPO Patent Application WO/2023/193638
Kind Code:
A1
Abstract:
The present application provides a bobbin structure and an electromagnetic coil. The bobbin structure comprises a first bobbin section. The first bobbin section comprises first mounting protrusions and a mounting recess, wherein the first mounting protrusions are located in the mounting recess, and the first mounting protrusions are used for supporting a grounding tab. The first bobbin section further comprises a first recess. The mounting recess is formed in the bottom wall of the first recess, so that a plastic material flows from the first recess to the mounting recess for plastic sealing. The present application solves the problem in the prior art of poor insulation performance of an electromagnetic coil.
Inventors:
RU WANGPING (CN)
WEI BIN (CN)
XIAO CHANGJUN (CN)
WEI BIN (CN)
XIAO CHANGJUN (CN)
Application Number:
PCT/CN2023/084494
Publication Date:
October 12, 2023
Filing Date:
March 28, 2023
Export Citation:
Assignee:
ZHEJIANG DUNAN ARTIFICIAL ENV CO LTD (CN)
International Classes:
H01F27/30; F16K31/06; H01F5/00; H01F5/02
Foreign References:
| CN202927212U | 2013-05-08 | |||
| CN209937561U | 2020-01-14 | |||
| JPH11283847A | 1999-10-15 | |||
| JPH1167558A | 1999-03-09 | |||
| CN205911104U | 2017-01-25 |
Attorney, Agent or Firm:
KANGXIN PARTNERS , P.C. (CN)
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