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    Surface-mounted reactor and manufacturing method therefor
    1.
    发明授权
    Surface-mounted reactor and manufacturing method therefor 有权

    公开(公告)号：US10600552B2

    公开(公告)日：2020-03-24

    申请号：US15566401

    申请日：2016-03-28

    申请人： HITACHI METALS, LTD.

    发明人： Mutsuhito Sakaguchi ,  Akira Itoh ,  Ryouji Zenitani

    IPC分类号： H01F27/28 ,  H01F27/26 ,  H01F17/04 ,  H01F27/255 ,  H01F37/00 ,  H01F27/29 ,  H01F27/32 ,  H01F27/36 ,  H01L49/02

    摘要： The invention is directed to a surface mountable reactor including: a coil 60; a first magnetic core 5 including an axial portion 5a around which the coil 60 is disposed and flange portions 5b and 5c at both ends thereof; a second magnetic core 10 disposed outside the coil 60 to connect the flange portions of the first magnetic core 5; and a resin mount 30 disposed outside the coil 60, wherein the second magnetic core 10 includes a plurality of components 10a and 10b separable toward outside the coil 60, the circumference of the coil 60 is surrounded by the second magnetic core 10 and the resin mount 30, and the coil 60 has end portions 65 disposed outside the resin mount 30, and to a method for fabrication thereof.

    CASE UNIT AND ELECTRONIC DEVICE
    2.
    发明申请
    CASE UNIT AND ELECTRONIC DEVICE 有权
    案例单位和电子设备

    公开(公告)号：US20150213938A1

    公开(公告)日：2015-07-30

    申请号：US14414306

    申请日：2013-07-16

    申请人： HITACHI METALS, LTD.

    发明人： Mutsuhito Sakaguchi ,  Shintaro Higashida

    IPC分类号： H01F27/02 ,  H01F27/24 ,  H01F27/28 ,  B65D85/04 ,  B65D25/10

    CPC分类号： H01F27/022 ,  B65D25/108 ,  B65D85/04 ,  H01F5/02 ,  H01F27/02 ,  H01F27/24 ,  H01F27/28 ,  H01F27/2895 ,  H01F37/00

    摘要： A case unit for containing an annular magnetic core and a coil, which comprises a first case having an annular portion having an annular space for receiving the annular magnetic core, around which the coil is wound, and pluralities of legs extending from the annular portion to one side; and a second case engaging the first case, such that it enters gaps between the annular portion and legs of the first case, and covers part of the annular portion from the one side; a first fixing portion of each leg of the first case and each second fixing portion of the second case being overlapped and fixed to a substrate.

    摘要翻译： 一种用于容纳环形磁芯和线圈的壳体单元，其包括第一壳体，该第一壳体具有环形部分，该环形部分具有用于容纳环形磁芯的环形空间，线圈缠绕在该环形磁芯上，以及从环形部分延伸到多个腿部 一边; 以及与第一壳体接合的第二壳体，使得其进入第一壳体的环形部分和腿部之间的间隙，并且从一侧覆盖环形部分的一部分; 第一壳体的每个支腿的第一固定部分和第二壳体的每个第二固定部分重叠并固定到基板。

    Coil device
    3.
    发明授权
    Coil device 有权

    公开(公告)号：US11515076B2

    公开(公告)日：2022-11-29

    申请号：US16496533

    申请日：2018-03-23

    申请人： HITACHI METALS LTD.

    发明人： Mutsuhito Sakaguchi

    IPC分类号： H01F17/04 ,  H01F27/30 ,  H01F27/02 ,  H01F27/24 ,  H01F27/28

    摘要： A coil device comprising a pair of coil members annularly assembled at two connecting end portions; each coil member comprising a magnetic core, a resin case substantially entirely surrounding the magnetic core, and a coil wound around the resin case; the resin case having connecting means and guide means in the connecting end portion of each coil member; and the connected coil members being adhered to each other in the connecting end portions.