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公开(公告)号：JP2014207260A
公开(公告)日：2014-10-30
申请号：JP2013082324
申请日：2013-04-10
Inventor： MAEDA HIROSHI , SHINPO SOJI , YAMADA MINORU
IPC: H01F30/00 , H01F27/24 , H01F27/255 , H01F27/26 , H01F27/30
Abstract: 【課題】薄型化、小型化および省スペース化を図りつつ、一次コイル部と二次コイル部との間の絶縁性を良好に確保することができる基板一体型コイル装置を提供すること。【解決手段】回路基板4には、第1コア10の第1側脚16の先端が各々貫通可能な側脚貫通孔6が形成してある。第2コア20が配置される回路基板4の片面に側脚貫通孔6を塞ぐように絶縁シートが粘着される。第1側脚16の先端が側脚貫通孔6に挿入されて絶縁シート50の粘着層54に当接し、第2側脚26の先端が、絶縁シート50を挟んで、第1側脚16の先端と反対側の絶縁シート50の第2面52に当接する。【選択図】図1
Abstract translation: 要解决的问题：提供一种能够在实现薄型化，小型化和节省空间的同时优良地确保初级线圈部和次级线圈部之间的绝缘性的基板一体化线圈装置。解决方案：在电路板4中，侧腿通孔 6形成，第一芯10的第一侧腿16的尖端可以穿过该六边形突起6穿过。 在布置有第二芯20的电路板4的单个表面上，结合绝缘片以闭合侧腿通孔6.第一侧腿16的尖端插入侧腿通过 孔6并邻接在绝缘片50的粘合剂层54上。第二侧腿26的末端穿过绝缘片50在与绝缘片50的尖端相对的一侧的绝缘片50的第二表面52上邻接 第一侧腿16。
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公开(公告)号：JP2014138184A
公开(公告)日：2014-07-28
申请号：JP2013007865
申请日：2013-01-18
Inventor： MAEDA HIROSHI , YAMADA MINORU
Abstract: PROBLEM TO BE SOLVED: To provide a resonance transformer having a structure advantageous to downsizing.SOLUTION: A resonance transformer has: first and second connection parts placed opposite; a middle leg part for connecting central parts of the first and second connection parts; a core having two side leg parts connecting end parts of the first and second connection parts; an insulation bobbin 40 which has an almost ring outer shape where a center hole inserted by the middle leg part is formed and has a first housing chamber 41, a second housing chamber 42, and a third housing chamber 43 arranged along the middle leg part between the first and second connection parts and mutually independent; a primary main coil wound around the middle leg part by a winding part housed in the first housing chamber; a secondary main coil wound around the middle leg part by a winding part housed in the second housing chamber and placed nearer the second connection part than the primary main coil; and a primary auxiliary coil wound around the middle leg part by a winding part housed in the third housing chamber, placed nearer the second connection part than the secondary main coil, and generating auxiliary power voltage.
Abstract translation: 要解决的问题：提供一种具有有利于减小尺寸的结构的谐振变压器。解决方案：谐振变压器具有：相对放置的第一和第二连接部分; 中间部分，用于连接第一和第二连接部分的中心部分; 芯部，其具有连接第一和第二连接部分的端部的两个侧腿部分; 绝缘筒管40具有形成有由中间脚部插入的中心孔的几乎环形的外形，并且具有沿着中间腿部部分布置的第一容纳室41，第二容纳室42和第三容纳室43， 第一和第二连接部分相互独立; 通过容纳在第一容纳室中的卷绕部分缠绕在中间腿部的主要主线圈; 次级主线圈通过容纳在第二容纳室中的绕组部分缠绕在中间腿部周围，并且放置在比第一主线圈更靠近第二连接部分处; 以及通过容纳在第三容纳室中的绕组部分缠绕在中间腿部的主辅助线圈，放置在比第二主线圈更靠近第二连接部分处，并产生辅助电源电压。
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公开(公告)号：JP2014132622A
公开(公告)日：2014-07-17
申请号：JP2013000637
申请日：2013-01-07
Applicant: Tdk Corp , Tdk株式会社 , Tdk Korea Corp , Tdk韓国株式会社
Inventor： MAEDA HIROSHI , YAMADA MINORU , TOYODA AKIMASA , HWANG GI-HO
Abstract: PROBLEM TO BE SOLVED: To provide a coil component capable of connecting a lead part and a terminal while surely securing an insulation distance.SOLUTION: The coil component includes: a bobbin (40) including a first hollow cylindrical part (44) having a primary coil (20) wound around its outer periphery, and a bobbin substrate (42) in which a primary terminal to be connected to the primary coil and a secondary terminal (72) to be connected to a secondary coil are installed and which is connected to a lower end of the first hollow cylindrical part; and a case (50) including a second hollow cylindrical part (54) which can be attached to the outer periphery of the primary coil and has the secondary coil wound around its outer periphery, a lower flange part (58) connected to a lower end of the second hollow cylindrical part so as to be attached to an upper surface of the bobbin substrate, and an upper flange part (52) connected to an upper end of the second hollow cylindrical part. At least one lead part (32a) of the secondary coil is connected to the secondary terminal after being pulled up from the second hollow cylindrical part to the upper flange part.
Abstract translation: 要解决的问题：提供一种能够确保绝缘距离的同时连接引线部分和端子的线圈部件。解决方案：线圈部件包括：线轴（40），其包括具有主要部分的第一中空圆柱形部分（44） 线圈（20）围绕其外周缠绕，并且其中安装有要连接到初级线圈的初级端子和要连接到次级线圈的次级端子（72）的绕线管基板（42），并且连接到 第一中空圆柱形部分的下端; 以及包括能够附接到初级线圈的外周并且具有绕其外周缠绕的次级线圈的第二中空圆柱形部分（54）的壳体（50），连接到下端部的下凸缘部分（58） 的第二中空圆柱形部分，以便附接到所述筒管基板的上表面，以及连接到所述第二中空圆柱形部分的上端的上凸缘部分（52）。 次级线圈的至少一个引线部分（32a）在从第二中空圆柱形部分拉到上凸缘部分之后连接到次端子。
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公开(公告)号：JP2014093405A
公开(公告)日：2014-05-19
申请号：JP2012242691
申请日：2012-11-02
Inventor： IWAKURA MASAAKI , YAMADA MINORU , KOBAYASHI KAZUMI , FURUICHI TOMOHIRO , KITAJIMA NOBUO
IPC: H01F30/00
Abstract: PROBLEM TO BE SOLVED: To provide a coil device that protects a core against cracking or the like and has a satisfactory cooling characteristic when used as a relatively large transformer or the like.SOLUTION: An E core 12 has a middle leg 14 and a base 13 separated by split surfaces 12b, 12b of a separate pair of split cores 12a, 12a such that a pair of side legs 16 is formed in the split cores 12a, 12a, respectively. A heat radiation sheet 15 is interposed in at least part of an interface between the split surfaces 12b, 12b, and the middle leg 14 separated via the heat radiation sheet 15 is inserted in a through hole 44a of a bobbin 40.
Abstract translation: 要解决的问题：提供一种线圈装置，其用于保护芯部不受破裂等，并且当用作较大的变压器等时具有令人满意的冷却特性。解决方案：E型芯12具有中间腿部14和基部 13分开，分开的一对分开的芯12a，12a的分开的表面12b，12b分开，使得一对侧支脚16分别形成在分开的芯12a，12a中。 散热片15插入在分割面12b，12b的界面的至少一部分中，通过散热片15分隔的中间腿14被插入线轴40的通孔44a中。
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公开(公告)号：JP2014093404A
公开(公告)日：2014-05-19
申请号：JP2012242690
申请日：2012-11-02
Inventor： IWAKURA MASAAKI , YAMADA MINORU , KOBAYASHI KAZUMI , FURUICHI TOMOHIRO , KITAJIMA NOBUO
Abstract: PROBLEM TO BE SOLVED: To provide a coil device that protects a core against cracking or the like and has a satisfactory magnetic characteristic when used as a relatively large transformer or the like.SOLUTION: An E core 12 has a middle leg 14 and a base 13 separated by split surfaces 12b, 12b of a separate pair of split cores 12a, 12a such that a pair of side legs 16 is formed in the split cores 12a, 12a, respectively. A predetermined clearance 15 is formed at an interface between the split surfaces 12b, 12b, and the separated middle leg 14 is inserted in a through hole 44a of a bobbin 40.
Abstract translation: 要解决的问题：提供一种线圈装置，其用于保护芯部不受破裂等，并且当用作相对较大的变压器等时具有令人满意的磁特性。解决方案：E型芯12具有中间腿部14和基部 13分开，分开的一对分开的芯12a，12a的分开的表面12b，12b分开，使得一对侧支脚16分别形成在分开的芯12a，12a中。 在分割面12b，12b之间的界面形成有规定的间隙15，将分离的中间支脚14插入线轴40的通孔44a。
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Patent Agency Ranking
公开(公告)号：JP2011243828A
公开(公告)日：2011-12-01
申请号：JP2010116041
申请日：2010-05-20
Inventor： TOYODA AKIMASA , HONMA TORU , KITAJIMA NOBUO , YAMADA MINORU
Abstract: PROBLEM TO BE SOLVED: To provide a mounting method of electronic components in which poor mounting can be minimized as much as possible.SOLUTION: In a pressure holding step, four hooks 52F, 52G, 52O and 52P of a coil component 1 are pushed into respective through holes by pressing the ribs 53A and 53B of a bobbin 50 of the coil component 1 in the direction of Z-axis by using a pressing jig (not shown). Claws 52H, 52I, 52Q and 52R of the hooks 52F, 52G, 52O and 52P are then projected to the rear face of a mounting substrate by further pressing. Subsequently, the pressing jig is moved in the direction of Z-axis and separated from the bobbin 50. Consequently, the claws 52H, 52I, 52Q and 52R are caught in the rear face of the mounting substrate and latched reliably.
Abstract translation: 要解决的问题：提供尽可能最小化安装性差的电子部件的安装方法。 解决方案：在压力保持步骤中，线圈部件1的四个钩52F，52G，52O和52P通过将线圈部件1的线轴50的肋53A和53B沿方向 的Z轴。 然后通过进一步按压将钩52F，52G，52O和52P的爪52H，52I，52Q和52R突出到安装基板的后表面。 随后，按压夹具沿Z轴方向移动并与线轴50分离。因此，爪52H，52I，52Q和52R卡在安装基板的后表面并可靠地锁定。 版权所有（C）2012，JPO＆INPIT
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公开(公告)号：JP2004241136A
公开(公告)日：2004-08-26
申请号：JP2003025913
申请日：2003-02-03
Inventor： KIMURA RYUICHI , YAMADA MINORU , DOMON YASUSUKE , MIYAOKA KOJI
Abstract: PROBLEM TO BE SOLVED: To provide a discharge lamp lighting device which can easily regulate the luminance of a discharge lamp. SOLUTION: The discharge lamp lighting device 10 drives the discharge lamp 18 having electrodes 22a, 22b. The discharge lamp lighting device 10 includes a first driver 30 connected to the one electrode 22a for applying a first high-frequency AC voltage to this electrode, and a second driver 32 connected to the other electrode 22b for applying a second high-frequency AC voltage to this electrode 22b. The discharge lamp lighting device 10 further includes an input unit 16 for inputting the luminance information of the discharge lamp. A controller 14 is connected to the first and the second drivers 30 and 32 to control the phase difference between the first high frequency AC voltage and the second high frequency AC voltage based on the input luminance information, thereby regulating the luminance of the discharge lamp 18. COPYRIGHT: (C)2004,JPO&NCIPI
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公开(公告)号：JP2010123657A
公开(公告)日：2010-06-03
申请号：JP2008294251
申请日：2008-11-18
Inventor： YAMADA MINORU , KATO SHIGENORI , YAMAGUCHI KENICHI
IPC: H01F27/255 , H01F27/28
CPC classification number: H01F27/325 , H01F27/255 , H01F2005/043
Abstract: PROBLEM TO BE SOLVED: To provide a horizontal coil part capable of fully securing a creepage distance between winding and a magnetic core without using an insulating cover.
SOLUTION: An inside foot 32 is formed so that a position (Y
0 ) in the Y-axis direction where a width in the X-axis direction is the largest may reside at a positive direction side of a Y-axis rather than the center (Y
M ) of a length in the Y-axis direction, and the width in the X-axis direction may monotonously decrease (decreasing rate increases too) as the inside foot separates from the position (Y
0 ) in the Y-axis direction. Moreover, a width (W
Y ) of the inside foot 32 in the Y-axis direction is larger than a width (W
X ) of the inside foot in the X-axis direction. A distance between facing surfaces of outside foots 33, 34 is fixed. Terminal stands 13A, 13B are formed at negative direction sides of Y-axes of sword-guards12A, 12B. Terminals of a primary winding 21 and a secondary winding 22 are pulled out to the outside the axis direction of a winding drum 11 via negative direction sides of the Y-axes of the sword guards 12A, 12B.
COPYRIGHT: (C)2010,JPO&INPITAbstract translation: 要解决的问题：提供一种能够在不使用绝缘盖的情况下完全确保绕组和磁芯之间的爬电距离的水平线圈部分。 解决方案：内脚32形成为使得在X轴方向上的宽度最大的Y轴方向上的位置（Y
0 ）可以位于正方向 Y轴方向的长度方向Y轴方向的宽度（Y M ），X轴方向的宽度也可以单调减小（降低速度也增加），如 内脚在Y轴方向上与位置（Y 0 ）分离。 此外，内脚32的Y轴方向的宽度（W Y ）大于X轴方向的内脚的宽度（W X ）， 轴方向。 外脚33,34的相对表面之间的距离是固定的。 端子台13A，13B形成在剑保护罩12A，12B的Y轴的负方向侧。 初级绕组21和次级绕组22的端子通过剑保护罩12A，12B的Y轴的负侧方向被拉出到卷绕鼓11的轴向外侧。 版权所有（C）2010，JPO＆INPIT -
公开(公告)号：JP2014175317A
公开(公告)日：2014-09-22
申请号：JP2013043436
申请日：2013-03-05
Inventor： MAEDA HIROSHI , YAMADA MINORU
Abstract: PROBLEM TO BE SOLVED: To provide a coil device that has small Rdc while the size is compact, and is suitable for using as a current sensor.SOLUTION: A coil device has a core body 82 having a core portion 84 around which a wire can be wound and coupling plate portions 86 each extending from both sides of the core portion 84 to form a loop-shaped magnetic circuit. A second aspect ratio of a cross section of the core portion 84 is smaller than a first aspect ratio of a cross section along the loop of the coupling plate portions 86.
Abstract translation: 要解决的问题：提供一种尺寸紧凑的Rdc小型的线圈装置，适合作为电流传感器使用。线圈装置具有芯体82，芯部84具有芯部84，线芯 各自从芯部84的两侧延伸的卷绕和联接板部86形成环形磁路。 芯部84的横截面的第二纵横比小于沿联接板部86的环的横截面的第一纵横比。
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公开(公告)号：JP2004294592A
公开(公告)日：2004-10-21
申请号：JP2003084335
申请日：2003-03-26
Inventor： ISAYAMA NORIYUKI , YAMADA MINORU , KIMURA RYUICHI , MIYAOKA KOJI , SUGA MASAKI
IPC: G02F1/13357
CPC classification number: G02F1/133604 , G02F2001/133612
Abstract: PROBLEM TO BE SOLVED: To simplify the structure of a backlight unit and to improve its assembling operability.
SOLUTION: A lamp connection member 22 formed by using a conductive member is fixed to a frame. A hole-shaped electrode part 22B is formed at a center part of the lamp connection member 22. Arms 24 are formed at the parts on both sides of the hole-shaped electrode part and the base parts of the arms 24 are to be arc electrode parts 22c. A lamp holding part 26 to which an input terminal of a fluorescent lamp 28 can be attached is provided on the lower part side of the lamp connection member 22. A flat surface electrode part 22A is provided at the part adjacent to the hole-shaped electrode part 22B and a rubber connector 32 is provided on the flat surface electrode part 22A. A pattern surface is disposed on the lower surface side of a printed board which constitutes a power source unit and the power source unit is supported by the frame and the like so that the pattern surface is positioned opposite to the rubber connector 32.
COPYRIGHT: (C)2005,JPO&NCIPI
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