公开(公告)号：US20240071684A1

公开(公告)日：2024-02-29

申请号：US17765260

申请日：2021-11-10

Applicant: Haihong Electric Co., Ltd. ,  Guangdong Tritype Electric Co., Ltd.

Inventor： Kaixuan XU ,  Qingning LIANG ,  Shuwei SITU ,  Yuxiang QI ,  Danju SONG ,  Wenjie FANG ,  Fei LI ,  Xueming ZHANG ,  Yucheng ZHOU ,  Wenhui FANG ,  Lizhen ZHAI ,  Yixiong LIANG ,  Huaming WANG ,  Quanan XU

IPC: H01F41/06

CPC classification number: H01F41/06

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.

公开(公告)号：US20240071685A1

公开(公告)日：2024-02-29

申请号：US17765280

申请日：2021-11-10

Applicant: Haihong Electric Co., Ltd. ,  Guangdong Tritype Electric Co., Ltd.

Inventor： Kaixuan XU ,  Qingning LIANG ,  Shuwei SITU ,  Yuxiang QI ,  Danju SONG ,  Wenjie FANG ,  Fei LI ,  Xueming ZHANG ,  Yucheng ZHOU ,  Wenhui FANG ,  Lizhen ZHAI ,  Yixiong LIANG

IPC: H01F41/06

CPC classification number: H01F41/06

Abstract: A winding die is disclosed, including: a gear baffle, where 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; and a cylinder, where the cylinder is arranged on the first surface of the gear baffle and connected with the gear baffle. The middle portion of the gear baffle is provided with the first opening for placing the iron core post, the gear baffle is fixedly connected with the cylinder, an external device is connected with a gear, and the cylinder on the gear baffle is driven to rotate around the iron core post by pulling the gear, so that a foil or an insulating material on the cylinder can be wound on the iron core post, finally realizing a foil winding.

公开(公告)号：US20240055180A1

公开(公告)日：2024-02-15

申请号：US17762905

申请日：2021-11-10

Applicant: HAIHONG ELECTRIC CO., LTD.

Inventor： Kaixuan XU ,  Qingning LIANG ,  Dengling ZHOU ,  Shujing ZHANG ,  Libo ZHOU ,  Huilin GUAN ,  Yixiong LIANG

IPC: H01F41/06

CPC classification number: H01F41/06

Abstract: Disclosed is a winding method for a foil coil, including the following process steps of, step S1: fixing an iron core, and preparing a winding die; step S2: calculating a circumference of a foil needed by each layer of coil; step S3: making one size mark on the foil at every regular interval; step S4: arranging the foil on a winding device; step S5: fixing a start end of the coil, and arranging a reference point on a transformer; step S6: starting to wind the coil; step S7: checking whether the winding meets a preset standard requirement; and step S8: fixing a tail end of the coil.