Japan Intellectual Property Rights: HEAT RADIATION STRUCTURE OF POWER SUPPLY DEVICE

Japan, July 14 -- NAGANO JAPAN RADIO CO has got intellectual property rights for 'HEAT RADIATION STRUCTURE OF POWER SUPPLY DEVICE.' Other related details are as follows:

Application Number: JP,2022-208015

Category (FI): H02M3/28@Y,H05K7/20@B,H05K9/00@L

Stage: PROBLEM TO BE SOLVED: To downsize a power supply device while securing both heat radiation performance and shielding performance.SOLUTION: A power supply device includes: a first board B1 with a transformer T; a first shield plate H1 stacked on the first board B1 through a lower heat transfer member Sd having prescribed thickness; a second board B2 with one or more choke coils C1..., stacked on the first shield plate H1 through an intermediate heat transfer member Sm having prescrib...