Phase-shifted full-bridge power supply circuit device

• Main Authors: CHEN ZHIBIN, SU YAPING, CHEN BAOHUANG, LIN XUZE
• Format: Patent
• Language: Chinese; English
• Published: 01.12.2020
• Subjects: 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; CASINGS OR CONSTRUCTIONAL DETAILS OF ELECTRIC APPARATUS; CONTROL OR REGULATION THEREOF; CONVERSION OF DC OR AC INPUT POWER INTO SURGE OUTPUTPOWER; CONVERSION OR DISTRIBUTION OF ELECTRIC POWER; ELECTRIC TECHNIQUES NOT OTHERWISE PROVIDED FOR; ELECTRICITY; GENERATION; MANUFACTURE OF ASSEMBLAGES OF ELECTRICAL COMPONENTS; PRINTED CIRCUITS

The utility model provides a phase-shifted full-bridge power supply circuit device. Including a substrate, wherein the fan unit, the printed board unit and the PFC inductor unit are sequentially arranged on the substrate in the preset direction. Wherein the printed board unit comprises a printed board body and electronic components arranged on the printed board body, the printed board body is divided into a first area and a second area by an axis along a preset direction, and the first area and the second area are symmetrical about the axis; the draught fan unit comprises a first draught fan and a second draught fan, and the first draught fan and the second draught fan are located on the two sides of the axis correspondingly and are symmetrically arranged about the axis. The PFC inductor unit comprises a first PFC inductor and a second PFC inductor, and the first PFC inductor and the second PFC inductor are located on the two sides of the axis respectively and are symmetrically arranged about the axis. Wherei