公开(公告)号：US12159749B2

公开(公告)日：2024-12-03

申请号：US18493818

申请日：2023-10-25

Applicant: Delta Electronics (Shanghai) Co., Ltd.

Inventor： Chaofeng Cai ,  Xiaoni Xin ,  Jianhong Zeng ,  Shouyu Hong ,  Rui Wu ,  Haoyi Ye ,  Yiqing Ye ,  Jinping Zhou ,  Zhiheng Fu ,  Min Zhou ,  Yu-Ching Kuo ,  Tong-Sheng Pan ,  Wen-Yu Lin

IPC: H01F27/28 ,  H01F41/02 ,  H01F41/064 ,  H01F41/08 ,  H01F30/08 ,  H01F41/04

Abstract: The present disclosure provides a transformer module and a power module, wherein the transformer module comprises: a magnetic core, a first wiring layer, a first insulating layer and a second wiring layer, where the first wiring layer, the first insulating layer and the second wiring layer are sequentially disposed on the magnetic core from outside to inside; a first metal winding, formed in the first wiring layer, where at least part of the first metal winding is wound around the magnetic core in a foil structure; the first insulating layer, at least partially covered by the first metal winding; a second metal winding, formed in the second wiring layer and wound around the magnetic core, where the second metal winding is at least partially covered by the first insulating layer, and at least partially covered by the first metal winding.

公开(公告)号：US12106895B2

公开(公告)日：2024-10-01

申请号：US18492801

申请日：2023-10-24

Applicant: Delta Electronics (Shanghai) Co., Ltd.

Inventor： Chaofeng Cai ,  Xiaoni Xin ,  Jianhong Zeng ,  Shouyu Hong ,  Rui Wu ,  Haoyi Ye ,  Yiqing Ye ,  Jinping Zhou ,  Zhiheng Fu ,  Min Zhou ,  Yu-Ching Kuo ,  Tong-Sheng Pan ,  Wen-Yu Lin

IPC: H01F27/28 ,  H01F41/02 ,  H01F41/064 ,  H01F41/08 ,  H01F30/08 ,  H01F41/04

CPC classification number: H01F41/08 ,  H01F41/0213 ,  H01F41/064 ,  H01F30/08 ,  H01F41/04

Abstract: The present disclosure provides a transformer module and a power module, wherein the transformer module comprises: a magnetic core, where a first insulating layer and a second wiring layer are sequentially disposed on the magnetic core from inside to outside; a first metal winding, wound around the magnetic core and comprising a first winding segment formed in the first wiring layer and a second winding segment formed in the second wiring layer; and a second metal winding, wound around the magnetic core and comprising a third winding segment formed in the first wiring layer and a fourth winding segment formed in the second wiring; where at least part of the first metal winding and the second metal winding are wound around the magnetic core in a foil structure.

公开(公告)号：US12080465B2

公开(公告)日：2024-09-03

申请号：US16671153

申请日：2019-10-31

Applicant: Delta Electronics (Shanghai) Co., Ltd.

Inventor： Chaofeng Cai ,  Jianhong Zeng ,  Shouyu Hong ,  Rui Wu ,  Haoyi Ye ,  Yiqing Ye ,  Xiaoni Xin

IPC: H01F5/00 ,  H01F27/02 ,  H01F27/28 ,  H01F27/29 ,  H01F27/32 ,  H01F41/02

CPC classification number: H01F27/2847 ,  H01F27/027 ,  H01F27/292 ,  H01F27/32 ,  H01F41/0233

Abstract: A transformer module and a power module are provided. The transformer module includes: a magnetic core, a first winding and a second winding. The magnetic core includes at least one magnetic column at least partially covered by a multi-layer carrier including a plurality of horizontal copper foils and connecting copper foils. Horizontal copper foils are located on horizontal wiring layers, and connecting copper foils are disposed to connect horizontal copper foils. First and second windings surround the magnetic column, and the second winding is located outside the first winding. Both the first and second windings are formed by a horizontal copper foil and a connecting copper foil; two ends of the first winding are electrically connected to first and second surface-mounted pins; two ends of the second winding are electrically connected to third and fourth surface-mounted pins; these pins are disposed on at least one surface of the transformer module.

公开(公告)号：US11842847B2

公开(公告)日：2023-12-12

申请号：US17818980

申请日：2022-08-11

Applicant: Delta Electronics (Shanghai) Co., Ltd.

Inventor： Chaofeng Cai ,  Xiaoni Xin ,  Jianhong Zeng ,  Shouyu Hong ,  Rui Wu ,  Haoyi Ye ,  Yiqing Ye ,  Jinping Zhou ,  Zhiheng Fu ,  Min Zhou ,  Yu-Ching Kuo ,  Tong-Sheng Pan ,  Wen-Yu Lin

IPC: H01F27/28 ,  H01F41/08 ,  H01F41/064 ,  H01F41/02 ,  H01F30/08

CPC classification number: H01F41/08 ,  H01F41/0213 ,  H01F41/064 ,  H01F30/08

Abstract: The present disclosure provides a transformer module and a power module, wherein the transformer module comprises: a magnetic core, where a first insulating layer and a second wiring layer are sequentially disposed on the magnetic core from inside to outside; a first metal winding, wound around the magnetic core in a foil structure, and comprising a first winding segment formed in the first wiring layer and a second winding segment formed in the second wiring layer; and a second metal winding, wound around the magnetic core in a foil structure, comprising a third winding segment formed in the first wiring layer and a fourth winding segment formed in the second wiring.

公开(公告)号：US11437175B2

公开(公告)日：2022-09-06

申请号：US16707041

申请日：2019-12-09

Applicant: Delta Electronics (Shanghai) CO., LTD

Inventor： Rui Wu ,  Yiqing Ye ,  Yuan Zhou

IPC: H01F27/24 ,  H01F27/28

Abstract: The present disclosure relates to the field of power electronic technology, provides a magnetic unit, including: a magnetic core and a winding, the magnetic core includes Q magnetic legs arranged in a row, where Q is a natural number and Q≥2, and the winding includes a first winding and a second winding, where the first winding is magnetically coupled with the second winding, and the first winding is wound around the Q magnetic legs while the second winding is wound around the Q magnetic legs. The first winding between any two adjacent magnetic legs is generally symmetrically disposed at both sides of the symmetric plane between the any two adjacent magnetic legs, thereby the magnetomotive force (MMF) distribution between any two adjacent magnetic legs is uniform.

公开(公告)号：US11450480B2

公开(公告)日：2022-09-20

申请号：US16671158

申请日：2019-10-31

Applicant: Delta Electronics (Shanghai) Co., Ltd.

Inventor： Chaofeng Cai ,  Xiaoni Xin ,  Jianhong Zeng ,  Shouyu Hong ,  Rui Wu ,  Haoyi Ye ,  Yiqing Ye ,  Jinping Zhou ,  Zhiheng Fu ,  Min Zhou ,  Yu-Ching Kuo ,  Tong-Sheng Pan ,  Wen-Yu Lin

IPC: H01F5/00 ,  H01F41/08 ,  H01F41/064 ,  H01F41/02 ,  H01F30/08

Abstract: The present disclosure provides a transformer module and a power module, wherein the transformer module comprises: a magnetic core, a first metal winding and a second metal winding. A first wiring layer, a first insulating layer and a second wiring layer are sequentially disposed on the magnetic core from the outside to the inside; the first metal winding is formed on the first wiring layer and winded around the magnetic core in a foil structure; the first insulating layer is at least partially covered by the first metal winding; a second metal winding is formed on the second wiring layer and winded around the magnetic core in a foil structure, wherein the second metal winding is at least partially covered by the first insulating layer, and is at least partially covered by the first metal winding.