-
公开(公告)号:US20160293317A1
公开(公告)日:2016-10-06
申请号:US15076227
申请日:2016-03-21
Applicant: TDK CORPORATION
Inventor: Masaaki IWAKURA , Katsuhiro ISHIGAKI , Hiroshi MAEDA , Satoshi SINBO , Nobuo KITAJIMA
CPC classification number: H01F27/325 , H01F5/02 , H01F27/2823 , H01F2005/022
Abstract: A coil device includes a bobbin, a first winding part, and a second winding part. A partition portion is formed on an outer peripheral surface of the bobbin. The first winding part is wound around the outer peripheral surface at one side of the partition portion. The second winding part is wound around the outer peripheral surface at the other side of the partition portion and has an inner winding layer and an outer winding layer located farther to the outer peripheral surface at the other side than the inner winding layer.
Abstract translation: 线圈装置包括线轴,第一绕组部分和第二绕组部分。 在筒管的外周面形成有分隔部。 第一卷绕部分围绕分隔部分一侧的外周表面缠绕。 第二绕线部分缠绕在分隔部分的另一侧的外周表面上,并且具有位于比内部绕组层更靠外侧表面的内部绕组层和外部绕组层。
-
公开(公告)号:US20130135073A1
公开(公告)日:2013-05-30
申请号:US13691640
申请日:2012-11-30
Applicant: TDK CORPORATION
Inventor: Hiroshi MAEDA
CPC classification number: H01F30/06 , H01F27/29 , H01F27/325 , H01F2005/025
Abstract: A transformer is provided having good workability during production and good connection of the secondary main coil and the primary supportive coil. The transformer has a bobbin with a base part and first hollow cylinder part with a first through hole and a core projecting in a first positive direction from said base part, and a case having an upper collar part formed with a primary main coil wound around said first hollow cylinder part, a second through hole leading to said first through hole, and a second hollow cylinder part formed at the outer peripheral face. Said primary main coil is housed and projects in a first negative direction from said upper collar part. A lower collar part opposes said base part by extending approximately parallel to said mounting face. The primary supportive coil and secondary main coil are wound around said first and second sections, respectively.
Abstract translation: 提供了一种变压器,其在生产过程中具有良好的可操作性,并且次级主线圈和主支撑线圈的良好连接。 变压器具有带有基部的线轴和第一空心圆筒部分,第一中空圆柱体部分具有第一通孔和从所述基部沿第一正方向突出的芯,以及壳体,其具有形成有主绕组围绕所述 第一中空圆筒部,通向所述第一通孔的第二通孔,以及形成在所述外周面的第二中空圆筒部。 所述主母线容纳并且从所述上衣领部向第一负方向突出。 下套环部分通过大致平行于所述安装面延伸而与所述基部相对。 主支撑线圈和次级主线圈分别围绕所述第一和第二部分缠绕。
-
公开(公告)号:US20210249181A1
公开(公告)日:2021-08-12
申请号:US17166106
申请日:2021-02-03
Applicant: TDK CORPORATION , TDK XIAMEN CO., LTD.
Inventor: Masatoshi YASUDA , Hiroshi MAEDA , Atsushi SHOJI , Shoichi TANI
Abstract: A composite coil device includes a winding shaft portion, a first conductor portion, and a second conductor portion. The winding shaft portion at least partly includes a magnetic body and axially includes a first section and a second section. The first conductor portion is wound continuously in the first section and the second section. The second conductor portion is wound in the second section.
-
公开(公告)号:US20130154787A1
公开(公告)日:2013-06-20
申请号:US13645311
申请日:2012-10-04
Applicant: TDK CORPORATION , TDK KOREA CORPORATION
Inventor: Hiroshi MAEDA , Terumasa TOYODA , Kiho HWANG , Sukho SHIN
IPC: H01F5/00
CPC classification number: H01F5/00 , H01F27/326 , H01F27/346
Abstract: A coil device 10 comprises a first bobbin 40 having a first bobbin plate 42 provided with a first hollow cylinder 44 on which a primary coil 20 is wound at the outer periphery, and a second bobbin 50 mounted on the first bobbin 40 and having a second bobbin plate 52 provided with a second hollow cylinder 54 on which a secondary coil 30 is wound at the outer periphery. A winding center C1 of the primary coil 20 and a winding center C2 of the secondary coil 30 displace with a predetermined displacement (Lx) along a predetermined reference direction X.
Abstract translation: 线圈装置10包括第一线轴40,第一线轴40具有第一线轴板42,第一线轴板42设置有第一中空圆柱体44,初级线圈20在其外周上缠绕在其上;第二线轴50,安装在第一线轴40上, 设有第二中空圆筒54的线轴板52,二次线圈30在其外周缠绕。 初级线圈20的卷绕中心C1和次级线圈30的卷绕中心C2沿预定的参考方向X以预定的位移(Lx)移动。
-
公开(公告)号:US20130141204A1
公开(公告)日:2013-06-06
申请号:US13650899
申请日:2012-10-12
Applicant: TDK Corporation
Inventor: Hiroshi MAEDA , Toru HONMA
IPC: H01F3/00
CPC classification number: H01F3/00 , H01F27/306
Abstract: A vertical transformer comprising a core provided with a middle leg installing a first and a second coils, a side leg, a first connection part connecting an end of the middle leg and that of the side leg, and a second connection part connecting the other end of the middle leg and that of the side leg, a first bobbin provided with a first hollow cylinder where at least either the first or the second coil is wound, and a core on-board face connected to an end of the first hollow cylinder, and an adhesive hardened part connecting a connection side face, and the core on-board face, and formed by hardening an adhesion, wherein the core on-board face is provided with a positioning part positioning the connection side face, and a positioning projection, is formed on both sides of the first connection part.
Abstract translation: 一种垂直变压器,包括设置有安装第一和第二线圈的中间腿的芯,侧腿,连接中间腿的端部和侧腿的端部的第一连接部以及连接另一端的第二连接部 设置有第一中空圆柱体的第一筒管,所述第一中空圆柱体中的至少一个或第二线圈被卷绕,以及与所述第一中空圆筒的端部连接的芯板, 以及粘接硬化部,其连接连接侧面和所述芯板内表面,并且通过硬化粘合而形成,其中所述芯板上面设有定位所述连接侧面的定位部和定位突起, 形成在第一连接部的两侧。
-
公开(公告)号:US20170352474A1
公开(公告)日:2017-12-07
申请号:US15683157
申请日:2017-08-22
Applicant: TDK Corporation
Inventor: Masaaki IWAKURA , Katsuhiro ISHIGAKI , Hiroshi MAEDA , Satoshi SHINBO , Nobuo KITAJIMA
CPC classification number: H01F27/325 , H01F5/02 , H01F27/2823 , H01F2005/022
Abstract: A coil device includes a bobbin, a first winding part, and a second winding part. A partition portion is formed on an outer peripheral surface of the bobbin. The first winding part is wound around the outer peripheral surface at one side of the partition portion. The second winding part is wound around the outer peripheral surface at the other side of the partition portion and has an inner winding layer and an outer winding layer located farther to the outer peripheral surface at the other side than the inner winding layer.
-
公开(公告)号:US20230317364A1
公开(公告)日:2023-10-05
申请号:US18190276
申请日:2023-03-27
Applicant: TDK CORPORATION , TDK XIAMEN CO., LTD.
Inventor: Hiroshi MAEDA , Shoichi TANI , Takahiro HIRAI , Xiao JIE , DanLing LUO , XueSong GUO
CPC classification number: H01F27/306 , H01F27/2823 , H01F27/266 , H01F27/292
Abstract: A coil device includes a bobbin, a main core, and wires. A connection portion located between a first bobbin flange portion and a second bobbin flange portion includes a raised portion protruding along a direction perpendicular to a first axis more than the connection portion located between a first terminal block and a first bobbin flange portion. Communication wire portions connecting first wires of a proximal first coil and first wires of a distal first coil are arranged in a wiring space formed between second wires wound in contact with an upper end of the raised portion and an outer surface of the winding core portion or the bobbin.
-
-
-
-
-
-