公开(公告)号：US09655288B2

公开(公告)日：2017-05-16

申请号：US14549562

申请日：2014-11-21

Applicant: Delta Electronics (Shanghai) Co., Ltd.

Inventor： Pei-Ai You ,  Xing-Xian Lu ,  Gang Liu ,  Jin-Fa Zhang

IPC: H05K7/20 ,  H02J7/00 ,  H05K7/14 ,  H05K1/18

CPC classification number: H05K7/209 ,  H02J7/0042 ,  H05K1/182 ,  H05K7/1432 ,  H05K7/20909 ,  H05K7/20927

Abstract: An electronic device includes a heat-dissipating base, a first printed wiring board assembly, and a second printed wiring board assembly. The first printed wiring board assembly is disposed on the heat-dissipating base. The first printed wiring board assembly includes a first printed wiring board and at least one first electronic component. The first electronic component is disposed on the first printed wiring board, such that the first printed wiring board assembly has a raised portion and a concave portion relative to the raised portion. The second printed wiring board assembly is at least partially disposed in the concave portion.

公开(公告)号：US20230006540A1

公开(公告)日：2023-01-05

申请号：US17807142

申请日：2022-06-16

Applicant: Delta Electronics (Shanghai) Co.,Ltd.

Inventor： Yi-Chao Wang ,  Kai Dong ,  Shuai-Lin Du ,  Jin-Fa Zhang

IPC: H02M1/42 ,  H02M1/00 ,  H02M7/219 ,  H02M3/00

Abstract: The present disclosure provides a power conversion device. The power conversion device includes the multi-level power factor correction circuit, the at least one output capacitor, the at least one input capacitor group, the first resonant conversion circuit and the second resonant conversion circuit. The at least one input capacitor group includes the first input capacitor and the second input capacitor. The at least one output capacitor is connected to an output part of the multi-level power factor correction circuit. The at least one input capacitor group is connected to the at least one output capacitor in parallel. The second input capacitor is connected to the first input capacitor in series. The input part of the first resonant conversion circuit is connected to first input capacitor in parallel. The input part of the second resonant conversion circuit is connected to the second input capacitor in parallel.

公开(公告)号：US09820414B2

公开(公告)日：2017-11-14

申请号：US15201518

申请日：2016-07-04

Applicant: Delta Electronics (Shanghai) Co., Ltd.

Inventor： Pei-Ai You ,  Gang Liu ,  Jin-Fa Zhang

IPC: H05K7/20 ,  H05K7/14 ,  F28D9/00 ,  H01L23/473 ,  H01H9/52

CPC classification number: H05K7/20927 ,  F28D9/005 ,  H01H9/52 ,  H01L23/473 ,  H05K7/1417 ,  H05K7/20872

Abstract: A power conversion device includes a casing, a middle plate and a converter module. The casing includes a base plate. The base plate has a concave recess therein. The base plate forms a base plate convex hull at a side opposite to the concave recess. The middle plate has a middle plate groove therein. The middle plate groove corresponds to the base plate convex hull. The middle plate and the base plate combine up, such that the base plate convex hull fluidly seals the middle plate groove, making the middle plate groove to form a first coolant channel. The converter module is at least partially located in the concave recess.

公开(公告)号：US09398726B2

公开(公告)日：2016-07-19

申请号：US14551068

申请日：2014-11-23

Applicant: Delta Electronics (Shanghai) Co., Ltd.

Inventor： Pei-Ai You ,  Xing-Xian Lu ,  Gang Liu ,  Jin-Fa Zhang

IPC: H05K7/20 ,  G06F1/20

CPC classification number: H05K7/20409 ,  H05K7/20254 ,  H05K7/20436 ,  H05K7/20509 ,  H05K7/20854 ,  H05K7/20872 ,  H05K7/20927

Abstract: A heat-dissipating base is provided. The heat-dissipating base includes a main body and at least one first protrusion. The first protrusion is disposed on the main body. The first protrusion has at least one first protrusion top surface for thermally contacting at least one first component above the main body.

Abstract translation: 提供散热基座。 散热基座包括主体和至少一个第一突起。 第一突起设置在主体上。 第一突起具有至少一个用于热接触主体上方的至少一个第一部件的第一突出顶表面。

公开(公告)号：US10243306B2

公开(公告)日：2019-03-26

申请号：US15007168

申请日：2016-01-26

Applicant: Delta Electronics (Shanghai) Co., Ltd.

Inventor： Dao-Fei Xu ,  Jin-Fa Zhang

IPC: H02M3/335 ,  H01R13/66 ,  H01R24/28 ,  H02M3/156 ,  H02M3/158

Abstract: An output device is disclosed herein. The output device includes a DC transmission cable and a connector. The DC transmission cable is configured to receive and transmit a DC voltage. The connector is connected to an output terminal of the DC transmission cable and configured to receive the DC voltage and output an output voltage. The connector includes a housing, a DC-DC converter and a output terminal. The DC-DC converter is enclosed in the housing and configured to convert the DC voltage to the output voltage. The output terminal includes a first node and a second node, and the first node is connected to the DC-DC converter, enclosed in the housing and configured to receive and transmit the output voltage.

公开(公告)号：US11901108B2

公开(公告)日：2024-02-13

申请号：US16953365

申请日：2020-11-20

Applicant: Delta Electronics (Shanghai) Co., Ltd.

Inventor： Jin-Fa Zhang ,  Hai-Jun Yang ,  Zhong-Wei Ke ,  Kai Dong ,  Shuai-Lin Du

IPC: H01F27/28 ,  H05K7/20 ,  H05K1/18 ,  H05K1/14 ,  H01F17/04 ,  H02M1/42 ,  H01F17/00 ,  H02M1/00 ,  H02M3/00 ,  H02M3/335

CPC classification number: H01F27/2804 ,  H01F17/04 ,  H01F27/28 ,  H02M1/4225 ,  H05K1/141 ,  H05K1/181 ,  H05K7/20909 ,  H01F2017/0093 ,  H02M1/0085 ,  H02M3/003 ,  H02M3/01 ,  H02M3/33573 ,  H05K2201/045 ,  H05K2201/1003 ,  H05K2201/1006

Abstract: A power module includes a printed circuit board (PCB), a magnetic element, primary and secondary winding circuits and a regulator. The magnetic element is disposed on the PCB and has first to fourth sides. The second side is opposite to the first side, the fourth side is opposite to the third side. The primary winding circuit is disposed on the PCB and positioned in a vicinity of the first or second side. The secondary winding circuit is disposed on the first PCB and positioned in a vicinity of the third or fourth side. The regulator includes a switch disposed on the PCB, and coupled to the primary winding circuit. The at least one switch, the primary winding circuit, and the magnetic element are arranged in a first direction in order. A power device is also disclosed herein.

公开(公告)号：US11870342B2

公开(公告)日：2024-01-09

申请号：US17456888

申请日：2021-11-30

Applicant: Delta Electronics (Shanghai) Co., Ltd.

Inventor： Hui Huang ,  Kun-Peng Wang ,  Shuai-Lin Du ,  Wei-Ke Yao ,  Feng Yao ,  Kai Dong ,  Jin-Fa Zhang

IPC: H02M3/00 ,  H02M1/00 ,  H02M3/335

CPC classification number: H02M3/01 ,  H02M1/0096 ,  H02M1/0058 ,  H02M3/33576

Abstract: A resonant converter includes primary and secondary circuits, a transformer, a resonant network and a control circuit. The control circuit is coupled to the primary circuit and the secondary circuit, and configured to control primary switches of the primary circuit operating with a switching frequency. At least one of primary switches is configured to be turned on from a first switching moment until a second switching moment. The control circuit is configured to control secondary switches of the secondary circuit, such that at least one of secondary switches is turned on during a first time interval to increase a current of the resonant network in a first flowing direction and an output current in a second flowing direction or equal to zero.

公开(公告)号：US10080314B2

公开(公告)日：2018-09-18

申请号：US15200005

申请日：2016-07-01

Applicant: Delta Electronics (Shanghai) Co., Ltd.

Inventor： Pei-Ai You ,  Gang Liu ,  Jin-Fa Zhang

IPC: H05K7/20 ,  H05K1/18 ,  H05K7/14 ,  H05K5/03

CPC classification number: H05K7/20927 ,  H05K1/18 ,  H05K5/03 ,  H05K7/1427

Abstract: A power conversion device includes a casing, an isolation wall, a first circuit board unit, a converter module, a coolant channel base plate, a circuit board plate and a top cover. The casing includes a base plate which has a base surface and a recessed space. The isolation wall partitions the recessed space into a circuit board accommodation space and a coolant channel. The isolation wall has a circuit board subsidiary wall and a coolant channel subsidiary wall. The circuit board subsidiary wall and the coolant channel subsidiary wall have a height difference. The first circuit board unit is located in the circuit board accommodation space. The converter module is located opposite to the recessed space. The coolant channel base plate fluidly seals the coolant channel. The circuit board base plate seals the first circuit board unit. The top cover seals the converter module.

公开(公告)号：US09661786B2

公开(公告)日：2017-05-23

申请号：US14339463

申请日：2014-07-24

Applicant: Delta Electronics (Shanghai) Co., Ltd.

Inventor： Xing-Xian Lu ,  Pei-Ai You ,  Gang Liu ,  Jin-Fa Zhang

IPC: H05K7/20 ,  H05K7/14 ,  H05K3/32

CPC classification number: H05K7/20409 ,  H05K3/328 ,  H05K7/1432 ,  H05K7/209 ,  H05K2203/04 ,  Y02T90/124 ,  Y10T29/49002 ,  Y10T29/49144

Abstract: An electronic device includes a bottom case, an accommodation unit, an electromagnetic induction module, a heat-dissipating component, an elastic clip, a printed wiring board, and an electronic component. The accommodation unit is disposed on the bottom case. At least one portion of the electromagnetic induction module is disposed in the accommodation unit. The heat-dissipating component is disposed on the bottom case and is separated from the accommodation unit. The elastic clip is partially mounted on the heat-dissipating component. The printed wiring board has a first surface and a second surface, and the first surface faces the accommodation unit. The electronic component includes a main body and pin feet. The pin feet are electrically connected to the printed wiring board, and the main body is clamped between the heat-dissipating component and the elastic clip.

公开(公告)号：US09468120B2

公开(公告)日：2016-10-11

申请号：US14549083

申请日：2014-11-20

Applicant: DELTA ELECTRONICS (SHANGHAI) CO., LTD.

Inventor： Xing-Xian Lu ,  Pei-Ai You ,  Gang Liu ,  Jin-Fa Zhang

IPC: H05K7/02 ,  H05K7/04 ,  H05K7/14 ,  H01R4/34 ,  H01F27/29 ,  H01F27/32 ,  H01R11/12 ,  H01F27/06

CPC classification number: H05K7/02 ,  H01F27/06 ,  H01F27/29 ,  H01F27/325 ,  H01F2027/065 ,  H01R4/34 ,  H01R11/12 ,  H05K7/1432

Abstract: A housing covering an electronic component is provided. The housing includes a body, a first coupling portion, and a third coupling portion. The body has a first surface and a second surface connected to the first surface, and a normal direction of the first surface and a normal direction of the second surface are interlaced with each other. The first coupling portion is disposed on the first surface and detachably coupled with a second coupling portion of a terminal of the electronic component, such that degrees of freedom in a first direction and a second direction of the terminal are restricted. The third coupling portion is disposed on the second surface and detachably coupled with a fourth coupling portion of the terminal, such that a degree of freedom in a third direction of the terminal is restricted. The first direction, the second direction, and the third direction are linearly independent.

Abstract translation: 提供了覆盖电子部件的壳体。 壳体包括主体，第一联接部分和第三联接部分。 主体具有连接到第一表面的第一表面和第二表面，并且第一表面的法线方向和第二表面的法线方向彼此交错。 第一联接部分设置在第一表面上，并且与电子部件的端子的第二联接部分可拆卸地联接，使得终端的第一方向和第二方向上的自由度受到限制。 第三联接部分设置在第二表面上并且与端子的第四耦合部分可拆卸地联接，使得终端的第三方向上的自由度受到限制。 第一方向，第二方向和第三方向是线性独立的。