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:
Mar. 11, 2025
Filed:
Nov. 10, 2021
Haihong Electric Co., Ltd., Jiangmen, CN;
Guangdong Tritype Electric Co., Ltd., Jiangmen, CN;
Kaixuan Xu, Jiangmen, CN;
Qingning Liang, Jiangmen, CN;
Shuwei Situ, Jiangmen, CN;
Yuxiang Qi, Jiangmen, CN;
Danju Song, Jiangmen, CN;
Wenjie Fang, Jiangmen, CN;
Fei Li, Jiangmen, CN;
Xueming Zhang, Jiangmen, CN;
Yucheng Zhou, Jiangmen, CN;
Wenhui Fang, Jiangmen, CN;
Lizhen Zhai, Jiangmen, CN;
Yixiong Liang, Jiangmen, CN;
Huaming Wang, Jiangmen, CN;
Quanan Xu, Jiangmen, CN;
Haihong Electric Co., LTD., Guangdong, CN;
Guangdong Tritype Electric Co., Ltd., Guangdong, CN;
Abstract
A winding cylinder of a stereoscopic wound iron core transformer is disclosed, including an outer cylinder, an inner cylinder and a tension assembly. The outer cylinder is movably connected with the inner cylinder through a bearing assembly, and the outer cylinder rotatable around an axis of the inner cylinder. The tension assembly includes a screw, a spring and a connecting assembly. The connecting assembly includes a fixing portion, a friction portion and a transmission portion, the friction portion and the transmission portion are both arranged around the inner cylinder, and the transmission portion is fixedly connected with the outer cylinder. A side face of the inner cylinder is provided with a through hole, and the fixing portion penetrates through the through hole and is fixedly connected with the friction portion.