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:
Nov. 11, 2025

Filed:

May. 23, 2022
Applicant:

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

Inventors:

Pengkai Ji, Shanghai, CN;

Yuxiang Zeng, Shanghai, CN;

Attorney:
Primary Examiner:
Int. Cl.
CPC ...
H01F 27/28 (2006.01); H01F 27/24 (2006.01); H02M 3/335 (2006.01); H05K 1/14 (2006.01); H05K 1/16 (2006.01);
U.S. Cl.
CPC ...
H01F 27/2804 (2013.01); H01F 27/24 (2013.01); H02M 3/33569 (2013.01); H05K 1/141 (2013.01); H05K 1/165 (2013.01); H01F 2027/2809 (2013.01);
Abstract

The disclosure provides a magnetic element and a power supply module. The magnetic element includes a first and second magnetic column, a first winding formed by sequentially connecting a first upper metal part, a first left metal part, a first middle metal part and a first right metal part, and a second winding formed by sequentially connecting a second middle metal part, a second left metal part, a first lower metal part and a second right metal part sequentially connected. The first left/middle/right metal parts and the second left/middle/right metal parts are formed on a first substrate having a first upper and lower groove in which the first and second magnetic columns are disposed respectively. The magnetic element and the power supply module in the application use circuit boards having symmetric groove structures, the process is simple, thereby facilitating panel production mode, easy for automation, and lowering cost.


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