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公开(公告)号:US20240414863A1
公开(公告)日:2024-12-12
申请号:US18373282
申请日:2023-09-27
Applicant: DELTA ELECTRONICS, INC.
Inventor: Kai-Lin CHANG , Ching-Tang CHANG
Abstract: A power supply device including a device body, a fan assembly, and a light source set and a handle. The device body includes a case and a control board, and the control board is disposed in the case. The fan assembly is disposed in the case. The light source set is disposed on the side of the fan assembly and includes a flexible printed circuit board and a wire. The wire is electrically connected to the flexible printed circuit board and connected to the control board. The handle is combined with the fan assembly, and at least a part of the flexible printed circuit board is disposed on an end surface of the handle facing the fan assembly. As a result, users may extract the power supply device under environments with insufficient light by exerting a force on the handle.
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公开(公告)号:US20250112460A1
公开(公告)日:2025-04-03
申请号:US18891654
申请日:2024-09-20
Applicant: DELTA ELECTRONICS, INC.
Inventor: Cheng-Chan HSU , Chien-An LAI , Guo-Ning CHEN , Yung-Yuan HSIAO , Kai-Lin CHANG
Abstract: A power supply includes a conversion circuit, an auxiliary power circuit, and an output control circuit. The conversion circuit converts a DC power into a first output power, and the auxiliary power circuit converts the DC power into a first auxiliary power. The output control circuit is used to selectively connect a first output terminal and a second output terminal so that when the output control circuit disconnects the first output terminal and the second output terminal, the first output power supplies power to a critical load through the first output terminal, and when the output control circuit connects the first output terminal and the second output terminal, the first output power supplies power to the critical load and a non-critical load through the first output terminal and the second output terminal respectively.
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