US 12,106,894 B2
Winding die
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); and Yixiong Liang, Jiangmen (CN)
Assigned to Haihong Electric Co., LTD., Guangdong (CN); and Guangdong Tritype Electric Co. LTD., Guangdong (CN)
Appl. No. 17/765,280
Filed by Haihong Electric Co., Ltd., Jiangmen (CN); and Guangdong Tritype Electric Co., Ltd., Jiangmen (CN)
PCT Filed Nov. 10, 2021, PCT No. PCT/CN2021/129876
§ 371(c)(1), (2) Date Mar. 30, 2022,
PCT Pub. No. WO2022/252497, PCT Pub. Date Dec. 8, 2022.
Claims priority of application No. 202121200341.5 (CN), filed on May 31, 2021.
Prior Publication US 2024/0071685 A1, Feb. 29, 2024
Int. Cl. H01F 41/00 (2006.01); H01F 41/06 (2016.01)
CPC H01F 41/06 (2013.01) 8 Claims
OG exemplary drawing
 
1. A winding die, comprising:
a gear baffle, wherein a middle portion of the gear baffle is provided with a first opening for placing an iron core post, and the gear baffle is provided with a first surface;
a cylinder, wherein the cylinder is arranged on the first surface of the gear baffle and connected with the gear baffle;
a fixing plate, wherein the fixing plate comprises a supporting portion and a fixing portion, the supporting portion is fixedly connected with the fixing portion, the fixing plate is rotatably connected with a second surface of the gear baffle through the supporting portion, and the fixing portion is provided with a first connecting hole for being fixed with an external device; and
a track ring, wherein the track ring is arranged between the gear baffle and the fixing plate, the second surface of the gear baffle is provided with an annular track, the track ring is arranged on the annular track, and the track ring is fixedly connected with the fixing plate.