公开(公告)号：JP2014236128A

公开(公告)日：2014-12-15

申请号：JP2013117224

申请日：2013-06-03

Applicant: Tdk株式会社 ,  Tdk Corp ,  Tdk株式会社

Inventor： YASUDA MASATOSHI ,  KITAJIMA NOBUO

IPC: H01F27/32 ,  H01F30/00

Abstract: 【課題】車載用トランスなどとして用いられる絶縁性および信頼性に優れたコイル装置を提供すること。【解決手段】内部にボビン貫通孔21が形成してあり外周に巻線用ワイヤが巻回される筒部22を持つボビン20と、筒部22を上から覆うように装着され、ボビン貫通孔21に連通するケース貫通孔61が形成された凸状カバー部62を持つケース60と、中脚部94を持つ磁性コア90とを有するコイル装置である。ケース60がボビン20に取り付けられた状態で、ケース貫通孔61を通してボビン貫通孔21内に磁性コア90の中脚部94が挿入され、ケース貫通孔61の開口幅または開口高さが、それぞれボビン貫通孔21の開口幅または開口高さよりも大きい。【選択図】図1

Abstract translation: 要解决的问题：提供一种用作车载变压器等的绝缘性能和可靠性优异的线圈装置。解决方案：线圈装置包括：线轴20，其在内部设置有筒管通孔21 并且具有圆筒部22，绕组线卷绕在外周上; 安装成从上方覆盖圆筒部22的壳体60，具有设置有与筒管通孔21连通的壳体贯通孔61的突出盖部62; 以及具有中心支脚部分94的磁芯90.当壳体60装配到线轴20上时，磁芯90的中心支脚部分94通过壳体通孔61插入到筒管通孔21中。 在这种情况下，壳体通孔61的开口宽度或开口高度大于筒管通孔21的开口宽度或开口高度。

公开(公告)号：JP2014174563A

公开(公告)日：2014-09-22

申请号：JP2013043435

申请日：2013-03-05

Applicant: Tdk Corp ,  Tdk株式会社

Inventor： KOBAYASHI KAZUMI ,  KITAJIMA NOBUO ,  YAMAZAKI MITSUGI

IPC: G06F3/03 ,  H01F27/28

Abstract: PROBLEM TO BE SOLVED: To provide a coil device which facilitates automatic wire winding and can reduce the diameter of an electronic pen.SOLUTION: A coil device for an electronic pen includes a wire guide 10a provided near a first core end 4b on an outer circumference of a core body 4. The wire guide 10a is projected from the outer circumference of the core body 4 to radially outside, and has at least one concave wire channel 12a along a circumferential direction. A coil part has a main coil section of a first layer, and a rewinding section formed in the outer circumference of the main coil section.

Abstract translation: 要解决的问题：提供一种线圈装置，其有助于自动线缠绕并且可以减小电子笔的直径。解决方案：一种用于电子笔的线圈装置，包括：线引导件10a，其设置在外周的第一芯端4b附近 芯导体10a从芯体4的外周向径向外侧突出，沿着圆周方向具有至少一个凹线槽12a。 线圈部具有第一层的主线圈部和形成在主线圈部的外周的重绕部。

公开(公告)号：JP2014127009A

公开(公告)日：2014-07-07

申请号：JP2012282965

申请日：2012-12-26

Applicant: Tdk Corp ,  Tdk株式会社

Inventor： KOBAYASHI KAZUMI ,  KITAJIMA NOBUO

IPC: G06F3/03 ,  G06F3/0354

Abstract: PROBLEM TO BE SOLVED: To provide a pressure sensing element holding device for an electronic pen, which achieves a simple configuration of a housing surrounding a pressure sensing element and a pressing member attached to an axial end part of a core body, easy installation of both the housing and the pressure sensing element, and easy wiring.SOLUTION: A first terminal 30a includes: a first terminal base 36a extending in an axial direction; and a first element connecting piece 44a which is formed integrally with the first terminal base 36a and which is axially connected to a first plane of a pressure sensing element 50 arranged away from a first core end at a predetermined distance in the axial direction. A second terminal 30b includes: a second terminal base 36b extending approximately parallel to the first terminal base 36a while being insulated from the first terminal base 36a; and a second element connecting piece 44b which is formed integrally with the second terminal base 36b and which is axially connected to a second plane on the opposite side of the first plane of the pressure sensing element 50. An element insertion hole 78 for inserting the pressure sensing element 50 in a direction approximately perpendicular to the axial direction is formed in a housing.

Abstract translation: 要解决的问题：为了提供一种用于电子笔的压力感测元件保持装置，其实现了围绕压力感测元件的壳体的简单构造和附接到芯体的轴向端部的按压构件，容易地安装两者 壳体和压力感测元件以及容易的接线。解决方案：第一端子30a包括：沿轴向延伸的第一端子座36a; 以及第一元件连接件44a，其与第一端子基座36a一体地形成并且轴向连接到压力感测元件50的第一平面，该第一平面远离第一铁芯端部以轴向方向以预定距离布置。 第二端子30b包括：与第一端子座36a绝缘而大致平行于第一端子座36a延伸的第二端子座36b; 以及第二元件连接件44b，其与第二端子基座36b整体形成并且在压力感测元件50的第一平面的相反侧轴向连接到第二平面。元件插入孔78用于将压力 感测元件50在大致垂直于轴向的方向上形成在壳体中。

公开(公告)号：JP2014085308A

公开(公告)日：2014-05-12

申请号：JP2012236735

申请日：2012-10-26

Applicant: Tdk Corp ,  Tdk株式会社

Inventor： KOBAYASHI KAZUMI ,  KITAJIMA NOBUO ,  YASUDA KATSUHARU

IPC: G01L5/00 ,  G06F3/03 ,  G06F3/038

Abstract: PROBLEM TO BE SOLVED: To provide an electronic pen pressure sensitive element holding device in which it is easy to assemble a member for pressing a pressure sensitive element to the pressure sensitive element with high accuracy, and which enables the pressure sensitive element to be pressed with the high accuracy.SOLUTION: A first terminal 30a and a second terminal 30b comprise: core end joint pieces 31a and 31b that are mounted to a first core end 4b of a core body 4; wire connection parts 34a and 34b to which lead ends 22a and 22b of a wire 22 are connected; terminal bases 36a and 36b that are formed integrally with the core end joint pieces 31a and 31b and extend in an axial direction; and element connection pieces 44a and 44b that are formed integrally with the terminal bases 36a and 36b and come into contact with both faces of a pressure sensitive element 50 from respective axial directions. A pressure member 60 for pressing a pressure sensitive face of the pressure sensitive element is mountable from a direction almost orthogonal to the axial direction.

Abstract translation: 要解决的问题：提供一种电子笔压敏元件保持装置，其中易于将用于将压敏元件按压到压敏元件的构件以高精度，并且能够使压敏元件被压制 高精度。解决方案：第一端子30a和第二端子30b包括：安装到芯体4的第一芯端4b的芯端接头片31a和31b; 连接导线22的引线端22a和22b的导线连接部分34a和34b; 与芯端部接头片31a，31b一体形成并沿轴向延伸的端子台座36a，36b; 以及与端子座36a，36b一体形成并与各压力敏感元件50的两个面接触的元件连接片44a，44b。 用于按压压敏元件的压敏面的压力构件60可以从大致正交于轴向的方向安装。

公开(公告)号：JP2013183066A

公开(公告)日：2013-09-12

申请号：JP2012046516

申请日：2012-03-02

Applicant: Tdk Corp ,  Tdk株式会社

Inventor： IWAKURA MASAAKI ,  KOBAYASHI KAZUMI ,  KITAJIMA NOBUO ,  SHINPO SOJI

IPC: H01F27/08 ,  H01F17/04 ,  H01F27/28

Abstract: PROBLEM TO BE SOLVED: To provide a coil device having an excellent heat radiation property even if disposed in a narrow space, decreasing variations of a temperature distribution, and capable of showing stable coil characteristics.SOLUTION: In a coil device 10, winding shafts of coils 20 and 30 are disposed so as to intersect main surfaces of base portions 13a and 13b. One main surface of a pair of the base portions 13a and 13b is attached to an attachment substrate 70, and on the main surface of the other base portion 13b, a part of a tape-shaped member 100 having higher thermal conductivity than a core 12 is installed so as to transfer heat. At least one end of the tape-shaped member 100 is attached to the attachment substrate 70 so as to transfer heat, through clearances between bobbins 40, 50, and 60 and core leg members 16a, 18a, 16b, and 18b.

Abstract translation: 要解决的问题：即使设置在狭窄的空间中也能提供具有优异的散热性能的线圈装置，降低温度分布的变化，并且能够显示出稳定的线圈特性。解决方案：在线圈装置10中， 线圈20和30设置成与基部13a和13b的主表面相交。 一对基部13a和13b的一个主表面附接到安装基板70，并且在另一个基部13b的主表面上，具有比芯12更高的热导率的带状部件100的一部分 安装以传递热量。 带状构件100的至少一端通过线轴40,50和60与芯支脚构件16a，18a，16b，18b之间的间隙附着到安装基板70上，以便传递热量。

公开(公告)号：JP2011151227A

公开(公告)日：2011-08-04

申请号：JP2010011730

申请日：2010-01-22

Applicant: Tdk Corp ,  Tdk株式会社

Inventor： HATAKEYAMA YUTAKA ,  KITAJIMA NOBUO ,  TOYODA AKIMASA ,  KUMAGAI MASARU

IPC: H05K3/34 ,  H05K1/18

Abstract: PROBLEM TO BE SOLVED: To provide an electronic component that facilitates operation for fixing wire solder to a terminal electrode and is optionally adjustable in solder amount. SOLUTION: The wire solder 20 is provided at a part near an extension end of a second side wall 13B. The wire solder 20 is wound spirally three or more times in a peripheral direction of the part near the extension part of the second side wall 13B, and faces a mounting surface 13C and an external surface 13D respectively. A part of the mounting surface 13C for the wire solder 20 other than right and left end edges and the part of the wire solder 20 facing the part of the mounting surface 13C are apart from each other. A melting point of the wire solder 20 and a melting point of cream solder 2C are substantially equal to each other. Further, a flux content of the wire solder 20 is smaller than a flux content of the cream solder 2C. COPYRIGHT: (C)2011,JPO&INPIT

Abstract translation: 要解决的问题：提供一种电子部件，其有助于将焊丝固定到端子电极的操作，并且可选地可调整焊料量。 解决方案：焊丝20设置在第二侧壁13B的延伸端附近的部分。 线焊料20在第二侧壁13B的延伸部附近的部分的圆周方向螺旋地卷绕三次以上，分别面向安装面13C和外表面13D。 用于线焊料20的安装表面13C的一部分除了右端和左端边缘之外，并且焊锡焊料20的面向安装表面13C的一部分的部分彼此分开。 焊丝20的熔点和膏状焊料2C的熔点基本相等。 此外，线焊料20的焊剂含量小于膏状焊料2C的焊剂含量。 版权所有（C）2011，JPO＆INPIT

公开(公告)号：JP2014135394A

公开(公告)日：2014-07-24

申请号：JP2013002805

申请日：2013-01-10

Applicant: Tdk Corp ,  Tdk株式会社

Inventor： KOBAYASHI KAZUMI ,  KITAJIMA NOBUO ,  KUROSHIMA TOSHIHIRO

IPC: H01F17/04 ,  G06F3/03 ,  G06F3/046

Abstract: PROBLEM TO BE SOLVED: To provide a coil device easy in automatic wire winding work and capable of reducing the diameter of an electronic pen.SOLUTION: A coil device for an electronic pen includes a first wire guide 10a in the vicinity of a first core end 4b on the outer periphery of a core body 4, and a second wire guide in the vicinity of a second core end 4c on the outer periphery of the core body 4. The first wire guide 10a projects from the outer periphery of the core body 4 toward the outside in the radial direction, and has at least one recessed wire passage 12a along the circumferential direction. The second wire guide is formed on the outer periphery of the core body 4, and is an engaging step 10b capable of engaging a wire 22 located in the vicinity of the second core end 4c.

Abstract translation: 要解决的问题：提供一种容易进行自动线缠绕工作并能够减小电子笔直径的线圈装置。解决方案：一种用于电子笔的线圈装置，包括在第一芯端附近的第一线引导件10a 4b，并且在芯体4的外周上的第二芯端4c附近的第二线引导件。第一线引导件10a从芯体4的外周突出 沿径向朝向外侧，并且沿圆周方向具有至少一个凹进的通道12a。 第二线引导件形成在芯体4的外周上，并且是能够接合位于第二芯端4c附近的线22的接合步骤10b。

公开(公告)号：JP2014085307A

公开(公告)日：2014-05-12

申请号：JP2012236732

申请日：2012-10-26

Applicant: Tdk Corp ,  Tdk株式会社

Inventor： KOBAYASHI KAZUMI ,  KITAJIMA NOBUO ,  YASUDA KATSUHARU

IPC: G01L1/14

Abstract: PROBLEM TO BE SOLVED: To provide an electronic pen pressure sensitive element holding device in which a configuration of a pressure sensitive element or housing is simple, it is easy to attach the housing, it is easy to assemble a member for pressing the pressure sensitive element to the pressure sensitive element with high accuracy, and which enables the pressure sensitive element to be pressed with the high accuracy.SOLUTION: A first terminal 30a and a second terminal 30b comprise: core end joint pieces 31a and 31b that are mounted to a first core end 4b of a core body 4; a terminal base that is formed integrally with the core end joint pieces 31a and 31b and extends in an axial direction; and element connection pieces 44a and 44b that are formed integrally with the terminal base and come into contact with both faces of a pressure sensitive element 50 from respective axial directions. A casing is provided that includes a cover part configured so as to have a perimeter of the pressure sensitive element 50 held by the first terminal and the second terminal covered more than half an entire perimeter and have passages of the first terminal and the second terminal formed.

Abstract translation: 要解决的问题：为了提供一种电子笔压敏元件保持装置，其中压敏元件或壳体的构造简单，容易安装壳体，容易组装用于按压压敏元件的构件 以高精度对压敏元件施加压力，并且能够以高精度按压压敏元件。解决方案：第一端子30a和第二端子30b包括：芯端接头片31a和31b，其安装到第一 芯体4的芯端4b; 与芯端部接头片31a和31b一体形成并沿轴向延伸的端子座; 以及元件连接片44a和44b，它们与端子基体一体地形成并且从各个轴向与压敏元件50的两个面接触。 提供了一种壳体，其包括盖部，所述盖部构造成具有由所述第一端子保持的所述压敏元件50的周边，并且所述第二端子被覆盖超过一半的整个周边，并且形成有所述第一端子和所述第二端子的通道 。

公开(公告)号：JP2010258395A

公开(公告)日：2010-11-11

申请号：JP2009110104

申请日：2009-04-28

Applicant: Tdk Corp ,  Tdk株式会社

Inventor： KITAJIMA NOBUO ,  SHINPO SOJI

IPC: H01F37/00

CPC classification number: H01F3/10 ,  H01F37/00

Abstract: PROBLEM TO BE SOLVED: To provide a PFC choke coil for interleaving having a two-in-one structure functioning as substantially two independent choke coils, and capable of reducing cost and outline dimensions.
SOLUTION: This PFC choke coil includes a pair of E-shaped cores 1, 2, first and second coil windings 61, 62 wound around central legs 11, 21 of them, respectively, and an I-shaped core 3. Outside legs 12, 22 of the pair of E-shaped cores 1, 2 are positioned face to face with each other with the I-shaped core 3 interposed, and gaps are formed between the respective central legs 11, 21 and the I-shaped core 3. Current directions in the first coil winding 61 and the second coil winding 62 are the same, and magnetic fluxes generated by the respective currents and passing through the I-shaped core 3 are opposite to each other.
COPYRIGHT: (C)2011,JPO&INPIT

Abstract translation: 要解决的问题：提供一种用于交错的PFC扼流线圈，其具有用作基本上两个独立扼流圈的二合一结构，并且能够降低成本和外形尺寸。 解决方案：该PFC扼流线圈包括一对E形磁芯1,2，分别缠绕在其中心支脚11,21上的第一和第二线圈绕组61,62以及I形磁芯3.外部 一对E形芯1,2的腿部12,22彼此面对地配置有I形芯体3，并且在各个中心腿部11,21和I形芯部之间形成间隙 第一线圈绕组61和第二线圈绕组62中的电流方向相同，并且由各个电流产生并且通过I形磁芯3的磁通量彼此相反。 版权所有（C）2011，JPO＆INPIT

公开(公告)号：JP2014115683A

公开(公告)日：2014-06-26

申请号：JP2012257657

申请日：2012-11-26

Applicant: Tdk Corp ,  Tdk株式会社

Inventor： KOBAYASHI KAZUMI ,  KITAJIMA NOBUO

IPC: G06F3/0354

Abstract: PROBLEM TO BE SOLVED: To provide a coil device capable of performing an automatic winding work of a wire with ease and achieving a small-diameter electronic pen.SOLUTION: A coil device for an electronic pen is installed in the electronic pen. A wire 22 forms a coil part 20 by being wound in a coil form about the outer periphery of a core body 4 located between a first wire guide 10a and a second wire guide 10b through a first wire passage 12a. The wire 22 is then engaged by the second wire guide 10b through a second wire passage 12b, returned from the second wire passage 12b through the first wire passage 12a. A first lead 22a and a second lead 22b of the wire 22 are drawn out in a direction from the first passage 12a to a first core end 4a.

Abstract translation: 要解决的问题：提供能够容易地进行线的自动卷绕工作并实现小直径电子笔的线圈装置。解决方案：电子笔中安装有用于电子笔的线圈装置。 线22通过绕第一线路12a的位于第一线引导件10a和第二线引导件10b之间的芯体4的外周围绕线圈形成线圈部20。 然后，线22通过第二线路通道12b与第二线路引导件10b接合，第二线路通道12b从第二线路通道12b经由第一线路12a返回。 导线22的第一引线22a和第二引线22b在从第一通路12a到第一芯端4a的方向上被拉出。