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.
Patent No.:
Date of Patent:
Sep. 22, 2020
Filed:
May. 22, 2017
Applicant:
Delta Electronics (Shanghai) Co., Ltd, Shanghai, CN;
Inventors:
Haijun Yang, Shanghai, CN;
Zengyi Lu, Shanghai, CN;
Weilong Xia, Shanghai, CN;
Guodong Yin, Shanghai, CN;
Jinfa Zhang, Shanghai, CN;
Assignee:
Delta Electronics (Shanghai) CO., LTD, Shanghai, CN;
Attorney:
Primary Examiner:
Assistant Examiner:
Int. Cl.
CPC ...
H01F 27/28 (2006.01); H01F 17/04 (2006.01); H01F 27/40 (2006.01); H01F 3/10 (2006.01);
U.S. Cl.
CPC ...
H01F 17/04 (2013.01); H01F 3/10 (2013.01); H01F 27/2804 (2013.01); H01F 27/2823 (2013.01); H01F 27/40 (2013.01);
Abstract
A core structure includes a first magnetic cover, a second magnetic cover, and at least two winding columns and at least one common side column provided between the first magnetic cover and the second magnetic cover and opposite to each other. The side wall of the common side column towards the at least two winding columns is provided with at least one first protrusion which extends towards the gap formed between the two adjacent winding columns.