US 12,407,268 B2
Power module of isolated converter
Teng Liu, Shanghai (CN); Xin Wang, Shanghai (CN); Liang Wang, Shanghai (CN); and Jianxing Dong, Shanghai (CN)
Assigned to Delta Electronics (Shanghai) Co., Ltd., Shanghai (CN)
Filed by Delta Electronics (Shanghai) Co., Ltd., Shanghai (CN)
Filed on Jun. 1, 2022, as Appl. No. 17/830,150.
Claims priority of application No. 202110671225.X (CN), filed on Jun. 17, 2021.
Prior Publication US 2022/0407433 A1, Dec. 22, 2022
Int. Cl. H02M 7/00 (2006.01); H01F 27/24 (2006.01); H01F 27/28 (2006.01); H05K 7/20 (2006.01); H05K 9/00 (2006.01)
CPC H02M 7/003 (2013.01) [H01F 27/24 (2013.01); H01F 27/288 (2013.01); H05K 7/2089 (2013.01); H05K 9/0081 (2013.01)] 22 Claims
OG exemplary drawing
 
1. A power module, comprising:
a first circuit;
a second circuit, wherein a potential of the first circuit is greater than a potential of the second circuit;
a transformer comprising a first leading wire electrically connected to the first circuit, and a second leading wire electrically connected to the second circuit; and
a shielding structure disposed between the transformer and the second circuit, wherein the second leading wire is electrically connected between the transformer and the second circuit through the shielding structure, and the shielding structure is maintained at a constant potential.