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公开(公告)号：US20240038431A1
公开(公告)日：2024-02-01
申请号：US18356197
申请日：2023-07-20
Applicant: Delta Electronics (Shanghai) Co.,Ltd.
Inventor： Peng MA , Yicong XIE , Weiqiang ZHANG , Guoli LIU , Lin LAN
CPC classification number: H01F27/022 , H01F27/266
Abstract: The present disclosure discloses a shielded insulating shell and an electronic device. The shielded insulating shell includes a shell body provided with a first cavity, with an inner shielding layer near the first cavity and an outer shielding layer far away from the first cavity being formed on the shell body; a first structure formed on the first cavity, and formed by assembling to comprise at least a first shielding layer, a first insulating layer, a first air gap layer, a second insulating layer, and a second shielding layer arranged sequentially from an inner side to an outer side of the first cavity; and an assembling gap formed on the first structure, which cooperates with the first air gap layer to form a creepage path on the first structure that extends from the inner shielding layer to the outer shielding layer.
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公开(公告)号：US20230015821A1
公开(公告)日：2023-01-19
申请号：US17812433
申请日：2022-07-13
Applicant: Delta Electronics (Shanghai) Co., Ltd.
Inventor： Yicong XIE , Peng MA , Weiqiang ZHANG
Abstract: The present disclosure provides a power module and a solid-state transformer system. The power module includes: a circuit module, having a voltage level; and a cabin, configured to wrap the circuit module by bending or splicing, where the cabin has a shielding structure, the shielding structure including: a first conductor layer, located at a side close to the circuit module and equipotentially connected to the circuit module; a second conductor layer, arranged apart from the first conductor layer and located at a side away from the circuit module; and a solid insulating layer, provided between the first conductor layer and the second conductor layer for electrically isolating the first conductor layer and the second conductor layer. The power module provided by the present disclosure has good insulation performance and is easy to assemble.
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公开(公告)号：US20200243253A1
公开(公告)日：2020-07-30
申请号：US16850896
申请日：2020-04-16
Applicant: Delta Electronics (Shanghai) CO., LTD
Inventor： Peng MA , Yicong XIE , Quanliang ZHANG
Abstract: A transformer includes a primary coil unit including a primary winding, a first insulating portion and a shielding layer, wherein the first insulating portion wraps the primary winding, the shielding layer covers an outer surface of the first insulating portion, the shielding layer includes an opening, and a part of the first insulating portion is exposed at the opening; an outgoing wire terminal in the opening and having a first portion and a second portion connected with each other, the first portion coupled to the primary winding and wrapped by the first insulating portion, the second portion being exposed out of the first insulating portion; a connecting wire having a first end connected to the second portion of the outgoing wire terminal; and an insulating sleeve partially wrapping the connecting wire, and a second end of the connecting wire being exposed out of the insulating sleeve.
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4.发明申请公开(公告)号：US20180153046A1
公开(公告)日：2018-05-31
申请号：US15715140
申请日：2017-09-25
Applicant: Delta Electronics (Shanghai) Co., Ltd.
Inventor： Yicong XIE , Weiqiang ZHANG , Baoyu LIU
CPC classification number: H05K5/0217 , H05K5/04 , H05K7/1432 , H05K9/0007
Abstract: An apparatus for installing a high and low voltage conversion circuit, a high and low voltage conversion system and a power source are described. The apparatus includes: a first housing made of an insulation material and a second housing made of a metallic material, each being provided with two openings at both ends respectively in same direction; first and second housings are fixed, and are in contact on at least part of surfaces thereof; a first cavity and a second cavity are formed in first and second housings for installing a high-voltage circuit and a low-voltage circuit respectively, a high voltage terminal connected with high-voltage circuit and a low voltage terminal connected with low-voltage circuit are inserted through one opening of first housing and one opening of second housing respectively.
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公开(公告)号：US20240215193A1
公开(公告)日：2024-06-27
申请号：US18346878
申请日：2023-07-05
Applicant: Delta Electronics (Shanghai) Co.,Ltd.
Inventor： Lin LAN , Quanliang ZHANG , Weiqiang ZHANG , Yicong XIE
CPC classification number: H05K7/1432 , H01F27/24 , H02M3/003 , H05K7/2089
Abstract: The present application discloses a power module, including: at least one transformer, each transformer including a primary side magnetic core and a secondary side magnetic core; a primary side power element, the primary side magnetic core and the primary side power element forming a primary side conversion unit; a secondary side power element, the secondary side magnetic core and the secondary side power element forming a secondary side conversion unit; and an insulating plate, disposed between the primary side conversion unit and the secondary side conversion unit, and including a first area, the first area being adaptively disposed between the primary side magnetic core and the secondary side magnetic core, and the first area having at least one buckling part and/or at least one bending part.
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Patent Agency Ranking
公开(公告)号：US20210063464A1
公开(公告)日：2021-03-04
申请号：US16930329
申请日：2020-07-16
Applicant: Delta Electronics (Shanghai) Co.,Ltd.
Inventor： Yicong XIE , Weiqiang ZHANG , Peng MA , Wei ZHOU
Abstract: Embodiments of the present disclosure provide an insulation monitoring device applied to a power system and a power system. The power system includes at least one power electronic converter module. The insulation monitoring device includes an insulation component, a signal source, an impedance module, and a monitoring module. The insulation component at least partially wraps around the power electronic converter module. The signal source is electrically coupled to a circuit node in the power electronic converter module, the impedance module is connected between the signal source and the insulation component, and the monitoring module is configured to monitor an insulation resistance value of the insulation component, so that an insulation state of the power electronic converter module may be determined.
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公开(公告)号：US20250079070A1
公开(公告)日：2025-03-06
申请号：US18818606
申请日：2024-08-29
Applicant: Delta Electronics (Shanghai) Co., Ltd.
Inventor： Lin LAN , Quanliang ZHANG , Weiqiang ZHANG , Yicong XIE , Rui LI
Abstract: The present application provides a power module, including a first side plate, a second side plate, and an insulating board. The insulating board includes a flat plate portion, at least one protrusion portion, and at least one connecting bridge, the flat plate portion is parallel to a plane formed by a first direction and a second direction; at least one of the protrusion portion and the connecting bridge protrudes along a third direction to form an insulation cavity; the insulating board, the first side plate, and the second side plate in combination form a first accommodating space and a second accommodating space along the third direction, the first accommodating space is provided with a first power device, and the second accommodating space is provided with a second power device; and a transformer, including a magnetic core and a winding wound on the magnetic core.
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公开(公告)号：US20230017496A1
公开(公告)日：2023-01-19
申请号：US17807384
申请日：2022-06-17
Applicant: Delta Electronics (Shanghai) Co., Ltd.
Inventor： Yicong XIE , Weiqiang ZHANG , Ziying ZHOU
Abstract: The present disclosure provides a circuit module and a solid-state transformer system. The circuit module includes: a first circuit unit outputting a first voltage; a second circuit unit outputting a second voltage, where the second voltage is less than the first voltage; and a shielding structure arranged between the first circuit unit and the second circuit unit, where the shielding structure includes: a first conductor layer electrically coupled to the first circuit unit, a second conductor layer electrically coupled to the second circuit unit, a third conductor layer located between the first conductor layer and the second conductor layer; a first insulation layer arranged between the first conductor layer and the third conductor layer; and a second insulation layer arranged between the second conductor layer and the third conductor layer.
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公开(公告)号：US20220301765A1
公开(公告)日：2022-09-22
申请号：US17655368
申请日：2022-03-18
Applicant: Delta Electronics (Shanghai) Co.,Ltd.
Inventor： Peng MA , Yicong XIE , Weiqiang ZHANG
Abstract: An insulation device includes an insulating part, and at least one conductive part located on at least one surface of the insulating part, wherein the at least one surface of the insulating part facing the at least one conductive part has central concave shape. A longitudinal section of the at least one conductive part includes a straight portion in the middle and two curved portions extending outwardly from both ends of the straight portion. The curved portions satisfy: { x = A ( ϕ + 1 2 ( e ( ϕ + i φ ) + e ( ϕ - i φ ) ) ) y = A ( φ + 1 2 i ( e ( ϕ + i φ ) - e ( ϕ - i φ ) ) ) .
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公开(公告)号：US20220149743A1
公开(公告)日：2022-05-12
申请号：US17449090
申请日：2021-09-28
Applicant: Delta Electronics (Shanghai) Co.,Ltd.
Inventor： Lin LAN , Weiqiang ZHANG , Yicong XIE , Quanliang ZHANG , Jing RONG , Wei ZHOU
Abstract: The invention discloses a power module and a power conversion device. The power module includes a primary converting unit including a first active device unit; a secondary converting unit including a second active device unit; a transformer including a primary unit connected to the primary converting unit and a secondary unit connected to the secondary converting unit; a first heat dissipating unit on which the primary unit and the first active device unit are disposed; a second heat dissipating unit on which the secondary unit and the second active device unit are disposed; and an insulating plate including an insulating plate body and a semi-conducting layer disposed on a surface of the insulating plate body.
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