Title:
CURRENT TRANSFORMER
Document Type and Number:
WIPO Patent Application WO/2021/017454
Kind Code:
A1
Abstract:
Disclosed is a current transformer, comprising a body. The body comprises a first magnetic core and a second magnetic core. The second magnetic core comprises a middle column winding part that is wound with a secondary coil, and a first flange support part and second flange support part that support and connect a flange of the middle column winding part onto the first magnetic core. The first flange support part is connected to one end of the middle column winding part and is fixed to one side of the first magnetic core, and the second flange support part is connected to the other end of the middle column winding part and is fixed to the other side of the first magnetic core. A gap between the middle column winding part and the first magnetic core is provided with a primary coil. The current transformer provided in embodiments of the present invention has an innovative magnetic core structural design means, and not only has a compact structure, a low height and small dimensions, but is also beneficial for automated production.
More Like This:
| WO/2015/098876 | INDUCTOR |
Inventors:
LI CHUN (CN)
GONG ZHILIANG (CN)
ZHU RENBO (CN)
QIU DONGQIANG (CN)
GONG ZHILIANG (CN)
ZHU RENBO (CN)
QIU DONGQIANG (CN)
Application Number:
PCT/CN2020/074679
Publication Date:
February 04, 2021
Filing Date:
February 10, 2020
Export Citation:
Assignee:
DONGGUAN MENTECH OPTICAL & MAGNETIC CO LTD (CN)
International Classes:
H01F27/24; H01F27/26; H01F27/28; H01F27/29; H01F27/30; H01F38/30
Foreign References:
| CN209980935U | 2020-01-21 | |||
| US20100182117A1 | 2010-07-22 | |||
| US20100182117A1 | 2010-07-22 | |||
| US20180374632A1 | 2018-12-27 | |||
| JPH10149927A | 1998-06-02 |
Attorney, Agent or Firm:
SCIHEAD IP LAW FIRM (CN)
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