公开(公告)号：US11783987B2

公开(公告)日：2023-10-10

申请号：US17011135

申请日：2020-09-03

Applicant: Delta Electronics (Shanghai) CO., LTD

Inventor： Quanliang Zhang ,  Shizhong Guo ,  Min Zhou ,  Lin Lan

IPC: H01F27/08 ,  H01F27/32

CPC classification number: H01F27/085 ,  H01F27/327 ,  H01F2027/329

Abstract: A transformer includes an insulation member, a high voltage part, and a low voltage part, the insulation member includes a first insulator, a second insulator, and a reference plane, the high voltage part is disposed on a first side of the reference plane, the low voltage part is disposed on a second side of the reference plane, the first insulator is disposed on the reference plane, at least a portion of the second insulator is located around the high voltage part, at least one air passage is formed by the insulation member, and at least a portion of the air passage is located within a height of the high voltage part in a normal direction of the reference plane.

公开(公告)号：US12262492B2

公开(公告)日：2025-03-25

申请号：US18177127

申请日：2023-03-02

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

Inventor： Lin Lan ,  Jing Rong ,  Weiqiang Zhang

IPC: H05K5/02

Abstract: The disclosure provides a compressing structure for compressing a component, a power module and a method for compressing a component inside a chamber, the compressing structure is provided for compressing a component onto a fixed plate and comprises a plate-shaped structure, the component is secured to a first side of the plate-shaped structure, the outside of the plate-shaped structure is provided with a base; at least a steering compressing member is provided between a second side of the plate-shaped structure and the base, and mounted on the second side of the plate-shaped structure or the base, the steering compressing member is provided for transforming an rotational motion into a translational motion; and at least a positioning device mounted on the side of the plate-shaped structure and the base. The compressing structure provided by the disclosure compresses the component onto the fixed plate.

公开(公告)号：US11757363B2

公开(公告)日：2023-09-12

申请号：US17449090

申请日：2021-09-28

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

Inventor： Lin Lan ,  Weiqiang Zhang ,  Yicong Xie ,  Quanliang Zhang ,  Jing Rong ,  Wei Zhou

IPC: H02M3/335 ,  H02M3/00 ,  H05K7/14 ,  H05K7/20

CPC classification number: H02M3/33576 ,  H02M3/003 ,  H05K7/1432 ,  H05K7/20927

Abstract: The invention discloses a power module and a power conversion device. The power module includes a primary converting unit including a first active device unit; a secondary converting unit including a second active device unit; a transformer including a primary unit connected to the primary converting unit and a secondary unit connected to the secondary converting unit; a first heat dissipating unit on which the primary unit and the first active device unit are disposed; a second heat dissipating unit on which the secondary unit and the second active device unit are disposed; and an insulating plate including an insulating plate body and a semi-conducting layer disposed on a surface of the insulating plate body.

公开(公告)号：US11683900B2

公开(公告)日：2023-06-20

申请号：US17037927

申请日：2020-09-30

Applicant: Delta Electronics (Shanghai) CO., LTD

Inventor： Lin Lan ,  Weiqiang Zhang

IPC: H05K7/14 ,  H01F27/24 ,  H05K5/02 ,  H05K7/20 ,  H01F27/28

CPC classification number: H05K7/14 ,  H01F27/24 ,  H01F27/28 ,  H05K5/0217 ,  H05K7/20909

Abstract: The present disclosure relates to the field of power electronics, and proposes a power conversion system, including a power cabinet, a first divider and a plurality of power modules. The power cabinet includes a first high voltage compartment and a first low voltage compartment. The first divider is arranged in the power cabinet, and extends along a height direction of the power cabinet to separate the first high voltage compartment and the first low voltage compartment. The plurality of power modules are arranged in the power cabinet, each power module includes a high voltage input terminal and a low voltage output terminal; the high voltage input terminal is arranged in the first high voltage compartment, and the low voltage output terminal is arranged in the first low voltage compartment.

公开(公告)号：US11477920B2

公开(公告)日：2022-10-18

申请号：US17077381

申请日：2020-10-22

Applicant: Delta Electronics (Shanghai) CO., LTD

Inventor： Lin Lan ,  Weiqiang Zhang ,  Quanliang Zhang

IPC: H05K7/20 ,  H05K5/02

Abstract: The present disclosure relates to the field of power electronics technology, and proposes a power module, including: a case and an isolating part disposed in the case; a first air duct and a second air duct stacked to each other, separated by the isolating part, and penetrated in a front-to-rear direction in the case; a high-voltage power unit; a low-voltage power unit; and a transformer, including a high-voltage portion and a low-voltage portion, wherein the high-voltage portion includes a first magnetic core and a high-voltage coil disposed on the first magnetic core, and the low-voltage portion includes a second magnetic core and a low-voltage coil disposed on the second magnetic core, wherein the high-voltage power unit and the high-voltage portion are disposed in the first air duct, and the low-voltage power unit and the low-voltage portion are disposed in the second air duct.