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:
Aug. 26, 2025

Filed:

Nov. 10, 2021
Applicant:

Haihong Electric Co. Ltd., Guangdong, CN;

Inventors:

Kaixuan Xu, Guangdong, CN;

Qingning Liang, Guangdong, CN;

Yixiong Liang, Guandong, CN;

Huilin Guan, Guangdong, CN;

Fei Li, Guangdong, CN;

Danju Song, Guangdong, CN;

Wenjie Fang, Guangdong, CN;

Yuxiang Qi, Guangdong, CN;

Jingyu Tan, Guangdong, CN;

Wanhuan Li, Guangdong, CN;

Xiuting Yu, Guangdong, CN;

Assignee:
Attorney:
Primary Examiner:
Int. Cl.
CPC ...
H01F 27/30 (2006.01); H01F 27/32 (2006.01); H01F 41/04 (2006.01);
U.S. Cl.
CPC ...
H01F 27/306 (2013.01); H01F 27/324 (2013.01); H01F 41/04 (2013.01);
Abstract

Disclosed are a waterproof transformer coil structure and a manufacturing method thereof. The waterproof transformer coil structure includes: an insulating cylinder configured for supporting a transformer coil; a strut configured for being wound with the transformer coil, where the strut is mounted on the insulating cylinder, and the strut is provided with strip-shaped notches; and a winding wire, where the winding wire is wound on the strip-shaped notches.


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