SWITCHING POWER SUPPLY DEVICE

PROBLEM TO BE SOLVED: To provide a switching power supply device that efficiently radiates heat generated by primary and secondary coil conductors of a transformer to a casing in a compact configuration.SOLUTION: A second printed board 420 on which a primary coil conductor 121 constituting a transfo...

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Hauptverfasser:	TAKADA ATSUTOSHI, SHIRAKATA YUJI, HIRAMATSU DAISUKE, ISHIKURA HISASHI, YANO TAKUTO, KUMAGAI TAKASHI, SUGAYA YUJI, MIZUNO TAKAHIRO, TASHIRO SHOJIRO
Format:	Patent
Sprache:	eng
Schlagworte:	APPARATUS FOR CONVERSION BETWEEN AC AND AC, BETWEEN AC AND DC,OR BETWEEN DC AND DC, AND FOR USE WITH MAINS OR SIMILAR POWERSUPPLY SYSTEMS CONTROL OR REGULATION THEREOF CONVERSION OF DC OR AC INPUT POWER INTO SURGE OUTPUTPOWER CONVERSION OR DISTRIBUTION OF ELECTRIC POWER ELECTRICITY GENERATION
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Beschreibung
Zusammenfassung:	PROBLEM TO BE SOLVED: To provide a switching power supply device that efficiently radiates heat generated by primary and secondary coil conductors of a transformer to a casing in a compact configuration.SOLUTION: A second printed board 420 on which a primary coil conductor 121 constituting a transformer 120 is formed is held between platelike secondary coil conductors 122, 123, and the transformer 120, the second printed board 420 and the secondary coil conductors 122, 123 are mechanically pressed and fixed to a casing 140 by a spring member 630.