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公开(公告)号：EP4394821A1
公开(公告)日：2024-07-03
申请号：EP23186408.3
申请日：2023-07-19
发明人： LAN, Lin , ZHANG, Quanliang , ZHANG, Weiqiang , XIE, Yicong
IPC分类号： H01F27/32 , H01F27/28 , H01F27/26 , H01F3/14 , H01F27/02 , H01F27/08 , H02M3/00 , H02M7/00 , H05K7/14
CPC分类号： H01F3/14 , H01F27/28 , H01F27/324 , H01F2027/32920130101 , H01F27/025 , H01F27/027 , H01F27/085 , H05K7/14325 , H02M7/003 , H01F27/263 , H05K7/20918 , H02M1/0095 , H02M1/007 , H02M3/003 , H02M3/01 , H02M3/33569 , H02M3/33576 , H02M7/487
摘要： The present application discloses a power module, including: at least one transformer (1), each including a primary side magnetic core (11) and a secondary side magnetic core (12); a primary side power element (21), the primary side magnetic core (11) and the primary side power element (21) forming a primary side conversion unit (31); a secondary side power element (22), the secondary side magnetic core (12) and the secondary side power element (22) forming a secondary side conversion unit (32); and an insulating plate (4), disposed between the primary side conversion unit (31) and the secondary side conversion unit (32), and including a first area, the first area being adaptively disposed between the primary side magnetic core (11) and the secondary side magnetic core (12), and the first area having at least one buckling part (B1, B2, B3, B4) and/or at least one bending part.
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2.发明公开
公开(公告)号：EP4266362A1
公开(公告)日：2023-10-25
申请号：EP23159818.6
申请日：2023-03-03
发明人： LAN, Lin , RONG, Jing , ZHANG, Weiqiang
摘要： The disclosure provides a compressing structure for compressing a component, a power module and a method for compressing a component inside a chamber, the compressing structure is provided for compressing a component onto a fixed plate and comprises a plate-shaped structure, the component is secured to a first side of the plate-shaped structure, the outside of the plate-shaped structure is provided with a base; at least a steering compressing member is provided between a second side of the plate-shaped structure and the base, and mounted on the second side of the plate-shaped structure or the base, the steering compressing member is provided for transforming an rotational motion into a translational motion; and at least a positioning device mounted on the side of the plate-shaped structure and the base. The compressing structure provided by the disclosure compresses the component onto the fixed plate.
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公开(公告)号：EP4312474A1
公开(公告)日：2024-01-31
申请号：EP23187235.9
申请日：2023-07-24
发明人： MA, Peng , XIE, Yicong , ZHANG, Weiqiang , LIU, Guoli , LAN, Lin
摘要： The present disclosure discloses a shielded insulating shell (100) and an electronic device. The shielded insulating shell (100) includes a shell body (SB) provided with a first cavity (R1), with an inner shielding layer (IS) near the first cavity (R1) and an outer shielding layer (OS) far away from the first cavity (R1) being formed on the shell body (SB); a first structure (ST1) formed on the first cavity (R1), 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 (R1); and an assembling gap (AG) formed on the first structure (ST1), which cooperates with the first air gap layer to form a creepage path on the first structure (ST1) that extends from the inner shielding layer (IS) to the outer shielding layer (OS).
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公开(公告)号：EP4009753A1
公开(公告)日：2022-06-08
申请号：EP21202667.8
申请日：2021-10-14
发明人： LAN, Lin , ZHANG, Weiqiang , XIE, Yicong , ZHANG, Quanliang , RONG, Jing , ZHOU, Wei
摘要： The invention discloses a power module (100-1, 100-2, 100-3, 100-4) and a power conversion device (600). The power module includes a primary converting unit (10) including a first active device unit (11); a secondary converting unit (20) including a second active device unit (21); a transformer (30) including a primary unit (31) connected to the primary converting unit (10) and a secondary unit (32) connected to the secondary converting unit (20); a first heat dissipating unit (41) on which the primary unit (31) and the first active device unit (11) are disposed; a second heat dissipating unit (42) on which the secondary unit (32) and the second active device unit (21) are disposed; and an insulating plate (50) including an insulating plate body and a semi-conducting layer disposed on a surface of the insulating plate body.
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公开(公告)号：EP3817013A1
公开(公告)日：2021-05-05
申请号：EP20204365.9
申请日：2020-10-28
发明人： LAN, Lin , ZHANG, Weiqiang , ZHANG, Quanliang
摘要： The present disclosure relates to the field of power electronics technology, and proposes a power module, including: a case (10) and an isolating part (50) disposed in the case; a first air duct (11) and a second air duct (12) stacked to each other, separated by the isolating part, and penetrated in a front-to-rear direction in the case; a high-voltage power unit; a low-voltage power unit (30); and a transformer (40), including a high-voltage portion (41) and a low-voltage portion (42), wherein the high-voltage portion includes a first magnetic core (411) and a high-voltage coil (412) disposed on the first magnetic core, and the low-voltage portion includes a second magnetic core and a low-voltage coil disposed on the second magnetic core, wherein the high-voltage power unit and the high-voltage portion are disposed in the first air duct, and the low-voltage power unit and the low-voltage portion are disposed in the second air duct.
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