The patent badge is an abbreviated version of the USPTO patent document. The patent badge does contain a link to the full patent document.

The patent badge is an abbreviated version of the USPTO patent document. The patent badge covers the following: Patent number, Date patent was issued, Date patent was filed, Title of the patent, Applicant, Inventor, Assignee, Attorney firm, Primary examiner, Assistant examiner, CPCs, and Abstract. The patent badge does contain a link to the full patent document (in Adobe Acrobat format, aka pdf). To download or print any patent click here.

Date of Patent:
Dec. 09, 2025

Filed:

Dec. 15, 2021
Applicant:

Delta Electronics (Shanghai) Co., Ltd, Shanghai, CN;

Inventors:

Tianding Hong, Shanghai, CN;

Zengyi Lu, Shanghai, CN;

Haijun Yang, Shanghai, CN;

Jinfa Zhang, Shanghai, CN;

Attorney:
Primary Examiner:
Int. Cl.
CPC ...
H01F 27/29 (2006.01); H01F 3/14 (2006.01); H01F 27/28 (2006.01); H01F 27/30 (2006.01); H01F 27/32 (2006.01); H02M 1/00 (2006.01); H02M 1/42 (2007.01);
U.S. Cl.
CPC ...
H01F 27/306 (2013.01); H01F 3/14 (2013.01); H01F 27/2866 (2013.01); H01F 27/29 (2013.01); H01F 27/325 (2013.01); H02M 1/0064 (2021.05); H02M 1/42 (2013.01);
Abstract

A magnetic component includes two covers, two magnetic columns between the two covers, a winding frame and windings. Each of the magnetic columns includes at least three magnetic blocks. Spacers are arranged between two adjacent magnetic blocks and/or between the magnetic block and the cover. The spacers form air gaps of a magnetic circuit of the magnetic component. The winding frame includes two extension parts and base arranged at ends of the two extension parts. A limiting part is provided on the base. The windings are arranged around the extension parts, each of the windings includes a winding wire and at least one lead terminal at an end of the winding wire. The winding wire of the winding is a flat wire, and a winding mode of the flat wire around the extension part is a vertical winding; the at least one lead terminal is limited by the limiting part.


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