公开(公告)号：US20230337405A1

公开(公告)日：2023-10-19

申请号：US18340907

申请日：2023-06-26

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

Inventor： Kai DONG ,  Yong HUANG ,  Zhongwei KE ,  Jinfa ZHANG

IPC: H05K7/20 ,  H02M3/00

CPC classification number: H05K7/20927 ,  H02M3/003 ,  H02M1/327

Abstract: The present application provides a power supply system for supplying power to network device, comprising power supply module, housing, and stereoscopic accommodating space therebetween. The power supply module without a fan comprises: a primary circuit comprising at least one primary switch and configured to receive AC input voltage and convert the AC input voltage into a first voltage; a transformer comprising primary and secondary windings and configured to convert the first voltage into a second voltage, the primary winding is coupled to the primary circuit; and a secondary circuit comprising at least one secondary switch and configured to convert the second voltage into a DC output voltage for the network device, the secondary circuit is coupled to the secondary winding, the secondary switch adopts SMT package, and power density of the power supply module is 60 W/inch3 or more. The stereoscopic accommodating space is filled with liquid coolant for cooling.

公开(公告)号：US20220123660A1

公开(公告)日：2022-04-21

申请号：US17447057

申请日：2021-09-07

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

Inventor： Jinfa ZHANG ,  Kai DONG ,  Changyun XIAO ,  Jinhao GAN ,  Yong HUANG ,  Junlai HUANG ,  Zhongwei KE

IPC: H02M3/335 ,  H02M1/42 ,  H02M1/32 ,  H02M3/00 ,  H05K7/20

Abstract: The present application provides a power supply system for supplying power to network device, comprising power supply module, housing, and stereoscopic accommodating space therebetween. The power supply module without a fan comprises: a primary circuit comprising at least one primary switch and configured to receive AC input voltage and convert the AC input voltage into a first voltage; a transformer comprising primary and secondary windings and configured to convert the first voltage into a second voltage, the primary winding is coupled to the primary circuit; and a secondary circuit comprising at least one secondary switch and configured to convert the second voltage into a DC output voltage for the network device, the secondary circuit is coupled to the secondary winding, the secondary switch adopts SMT package, and power density of the power supply module is 60 W/inch3 or more. The stereoscopic accommodating space is filled with liquid coolant for cooling.

公开(公告)号：US20200303883A1

公开(公告)日：2020-09-24

申请号：US16805819

申请日：2020-03-01

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

Inventor： Hongming LI ,  Haiyang MENG ,  Liangsong CHE ,  Hao LU ,  Zhongwei KE

IPC: H01R13/74

Abstract: A power supply structure comprises a housing, a socket and a fan. The housing has a main housing, a terminal housing and a front panel, wherein the terminal housing connected with the main housing. The fan and the terminal housing disposed on one end of the main housing, and the fan attached to the front panel. The socket arranged in parallel with the fan and connected to the terminal housing.

公开(公告)号：US20170345756A1

公开(公告)日：2017-11-30

申请号：US15600913

申请日：2017-05-22

Applicant: Delta Electronics (Shanghai) CO., LTD

Inventor： Guodong YIN ,  Jinfa ZHANG ,  Haijun YANG ,  Ben WU ,  Lei CAI ,  Zhongwei KE

IPC: H01L23/522 ,  H01L23/64 ,  H05K7/14 ,  H01L23/528 ,  H01L49/02

CPC classification number: H01L23/5227 ,  H01F27/2804 ,  H01F2027/2809 ,  H01F2027/2819 ,  H01L23/5286 ,  H01L23/645 ,  H01L28/10 ,  H05K1/0265 ,  H05K1/165 ,  H05K7/1457 ,  H05K2201/086 ,  H05K2201/1003 ,  H05K2201/1028 ,  H05K2201/10287

Abstract: A power module and a power device having the power module are disclosed. The power device includes a main board. The power module is inserted in the main board and includes a PCB, a magnetic element, a primary winding circuit and at least one secondary winding circuit. The magnetic element is provided on the PCB and includes a core structure, a primary winding and at least one secondary winding. The core structure has a first side and a second side opposite to each other, and a third side and a fourth side opposite to each other. The primary winding circuit is provided on the PCB and positioned in the vicinity of the first or second side of the core structure. The secondary winding circuit is provided on the PCB and positioned in the vicinity of the third or fourth side of the core structure.