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公开(公告)号：JP2012119552A
公开(公告)日：2012-06-21
申请号：JP2010269080
申请日：2010-12-02
Inventor： MATSUKAWA YASUHIRO , KOBAYASHI KAZUMI , NAGASAKA TAKASHI
IPC: H01F27/29
Abstract: PROBLEM TO BE SOLVED: To provide a coil component whose Q-characteristics is improved by further reducing excess current loss, and a mounting structure for a terminal electrode.SOLUTION: A coil component includes a core part 3 around which conductor wire is wound, and a flange part 4 disposed at an end portion of the core part 3; and a terminal electrode 6 which is disposed to the flange part 4, and to which an end portion of the conductor wire is connected. The flange part 4 has a mounting surface 41 opposed to a mounting substrate and substantially parallel to a shaft of the core part 3. The terminal electrode 6 has a mounting part 61 disposed on the mounting surface 41 and mounted on the mounting substrate. On the mounting part 61, an edge part 61B extending in a second direction intersecting an axial direction is defined at a terminal position in a first direction directed from the flange part 4 to the core part 3, and a notch 61a notched from the edge part 61B in a direction opposite to the first direction is provided.
Abstract translation: 要解决的问题：提供通过进一步减少过剩电流损耗来提高Q特性的线圈部件以及端子电极的安装结构。 解决方案：线圈部件包括缠绕导体线的芯部3和设置在芯部3的端部的凸缘部4; 以及端子电极6，其设置在凸缘部4上，并且导线的端部连接到该端子电极6。 凸缘部4具有与安装基板相对的基本平行于芯部3的轴的安装面41，端子电极6具有安装在安装面41上并安装在安装基板上的安装部61。 在安装部61上，沿着与轴向交叉的第二方向延伸的边缘部61B在从凸缘部4朝向芯部3的第一方向的端子位置，以及从边缘部分切口的切口61a 61B设置在与第一方向相反的方向上。 版权所有（C）2012，JPO＆INPIT
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公开(公告)号：JP2008016736A
公开(公告)日：2008-01-24
申请号：JP2006188636
申请日：2006-07-07
Inventor： KADOWAKI SHINICHI , KITAJIMA YASUHIKO , NAGASAKA TAKASHI , TAKASHIMA TORU , ITO TAKAYUKI , MIURA HIDEKI
Abstract: PROBLEM TO BE SOLVED: To provide a method of manufacturing a coil component where a wire connection section is protected reliably.
SOLUTION: The manufacturing method of the coil component 10 comprises: a process for preparing a coil body section 50 having a pair of terminal fixtures 20A, 20B, having a core 12 having a wound section 14 where a coil 18 is wound, a flat-plate-shaped opposite-face section 24 that is mounted to an end face 16a of a core 12 and opposes the end face 16a of the core 12, and the wire connection section 30 connected to the coil 18 near the end face 16a of the core 12; a process for preparing a die 60 having a pedestal section 66 for supporting a coil body section 50 on a bottom surface 62s; and a process for forming an exterior resin section 40 at the coil body section 50 by coating the coil body section 50 with a resin 64 while the coil body section 50 is being supported by the pedestal section 66. Thus, the posture of the coil body section 50 becomes stable when forming the exterior resin section 40, and the wire connection section 30 can be protected reliably by the exterior resin section 40.
COPYRIGHT: (C)2008,JPO&INPITAbstract translation: 要解决的问题：提供一种线路部件的制造方法，其中电线连接部分被可靠地保护。 解决方案：线圈部件10的制造方法包括：制备具有一对端子固定件20A，20B的线圈体部分50的工艺，其具有卷绕有线圈18的缠绕部分14的芯部12; 平板形的相对面部分24，其被安装到芯部12的端面16a并且与芯部12的端面16a相对;以及电线连接部分30，其在端面16a附近连接到线圈18 的核心12; 具有用于在底面62s上支撑线圈主体部50的基座部66的模具60的制造方法; 以及通过在线圈主体部分50被基座部分66支撑的同时用树脂64涂覆线圈体部分50来在线圈体部分50形成外部树脂部分40的工艺。因此，线圈体的姿势 在形成外部树脂部分40时，部分50变得稳定，并且可以通过外部树脂部分40可靠地保护电线连接部分30.版权所有（C）2008，JPO＆INPIT
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公开(公告)号：JP2003332142A
公开(公告)日：2003-11-21
申请号：JP2002141605
申请日：2002-05-16
Inventor： YAMASHITA MITSUHIRO , NAGASAKA TAKASHI , MIURA HIDEKI
Abstract: PROBLEM TO BE SOLVED: To provide a coil device superior in frequency characteristics, and superior in impact resistance and vibration resistance.
SOLUTION: Flange parts 21 and 22 have recess parts 35 and 36 on end faces 212 and 222 at the same side of a thickness direction Z. Terminals 51 and 52 consist of a metal plate material, have a first curve part F1 and a second curve part F2, and are provided on recess parts 35 and 36. On the terminal 51, a first part 511 generated from the first curve part F1 is fixed on the bottom face 351 of the recess 35, and guided in the longitudinal direction X. A second part 512 is curved from the first part 511, and guided in the direction going away from the bottom face 351 along the thickness direction. A third part generated from the second curve part F2 is curved from the second part 512, and guided in the direction reverse in the direction of the first part 511 along the longitudinal direction X. The terminal 52 is the same as the above. Terminals 41 and 42 of a coil 4 are connected to the terminals 51 and 52.
COPYRIGHT: (C)2004,JPOAbstract translation: 要解决的问题：提供频率特性优异，耐冲击性和抗振性优异的线圈装置。 解决方案：法兰部件21和22在厚度方向Z的同一侧的端面212和222上具有凹部35和36.端子51和52由金属板材料组成，具有第一弯曲部分F1和 第二曲线部分F2，并且设置在凹部35和36上。在端子51上，从第一弯曲部F1产生的第一部分511固定在凹部35的底面351上，并且沿纵向 第二部分512从第一部分511弯曲，并沿着厚度方向在远离底面351的方向上引导。 从第二弯曲部分F2产生的第三部分从第二部分512弯曲，并沿着纵向方向X在第一部分511的方向上沿相反方向被引导。端子52与上述相同。 线圈4的端子41和42连接到端子51和52.版权所有（C）2004，JPO
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公开(公告)号：JP2009111085A
公开(公告)日：2009-05-21
申请号：JP2007280805
申请日：2007-10-29
Inventor： MIURA HIDEKI , ITO TAKAYUKI , NAGASAKA TAKASHI , KADOWAKI SHINICHI , KITAJIMA YASUHIKO
Abstract: PROBLEM TO BE SOLVED: To provide a highly reliable coil component which hardly undergoes coil damage, can be automatically mounted by vacuum suction, is compact, shows high magnetic characteristics and hardly causes magnetic characteristic variation.
SOLUTION: A storage case 2 has a bottom portion 21, sidewalls 22 to 25 stood over the entire periphery of the bottom portion 21, and an opening portion 26 opposed to the bottom portion 21, and is made to cover a coil assembly 1 from the side of the opening portion 26. Positioning projection pieces 341 and 341 are disposed at both ends of the coil assembly 1 in a length direction X, and receive the opening portion side of the sidewall 25 of the storage case 2 at both sides of the positioning projection pieces in a width direction Y of the coil assembly 1 to stop the coil 12 from coming in contact with the storage case.
COPYRIGHT: (C)2009,JPO&INPITAbstract translation: 要解决的问题：为了提供几乎不会发生线圈损坏的高可靠性线圈部件，可以通过真空吸附自动安装，紧凑，显示高磁特性，并且几乎不引起磁特性变化。 解决方案：存储盒2具有底部21，侧壁22至25位于底部21的整个周边上，以及与底部21相对的开口部26，并且覆盖线圈组件 定位突起片341和341沿长度方向X设置在线圈组件1的两端，并且在两侧容纳收纳盒2的侧壁25的开口部侧 的定位突起片在线圈组件1的宽度方向Y上，以阻止线圈12与存储盒接触。 版权所有（C）2009，JPO＆INPIT
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公开(公告)号：JP2008016616A
公开(公告)日：2008-01-24
申请号：JP2006185836
申请日：2006-07-05
Inventor： KADOWAKI SHINICHI , KITAJIMA YASUHIKO , NAGASAKA TAKASHI , TAKASHIMA TORU , ITO TAKAYUKI , MIURA HIDEKI
IPC: H01F27/29
Abstract: PROBLEM TO BE SOLVED: To provide a coil component for improving the mounting position precision and adhesive strength of a terminal fixture.
SOLUTION: In the coil component 10, a folding section 28 in the terminal fixtures 20A, 20B is inserted into a hole 22 along the edge of the hole 22 provided in a core 12, thus securing high mounting position precision when mounting the terminal fixtures 20A, 20B to the core 12. Also, the terminal fixtures 20A, 20B are adhered to the core 12 strongly at the folding section 28 using an adhesive S filled into the hole 22 of the core 12, thus achieving high adhesive strength between the terminal fixtures 20A, 20B and the core 12.
COPYRIGHT: (C)2008,JPO&INPITAbstract translation: 要解决的问题：提供用于提高端子固定装置的安装位置精度和粘合强度的线圈部件。 解决方案：在线圈部件10中，端子固定装置20A，20B中的折叠部分28沿着设置在芯部12中的孔22的边缘插入孔22中，从而在安装时确保高的安装位置精度 端子固定件20A，20B连接到芯部12.此外，端子固定件20A，20B使用填充到芯部12的孔22中的粘合剂S，在折叠部28处牢固地粘附到芯部12上，从而在芯部12之间实现高粘合强度 终端固定装置20A，20B和核心12.版权所有（C）2008，JPO＆INPIT
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Patent Agency Ranking
公开(公告)号：JP2007266413A
公开(公告)日：2007-10-11
申请号：JP2006091141
申请日：2006-03-29
Inventor： URABE DAISUKE , NAGASAKA TAKASHI , YAMASHITA TOSHIAKI
Abstract: PROBLEM TO BE SOLVED: To provide a coil device excellent in an inductance characteristic.
SOLUTION: A core 2 comprises a winding core part 21, and a pair of collar parts 23, 25 formed on the both ends of the winding core part 21. The collar part 23 comprises an outer end face 233 located on the opposite side of the part 21, and a peripheral surface 235 for surrounding the periphery of the part 233. A winding wire 4 is wound around the part 21. An electrode film 61 is not provided to the outer end face 233 of the part 23 but is discontinuously provided around the surface 235 of the part 23 at the time of circulating the surface 235. The other electrode film 63 is provided as the film 61 is provided.
COPYRIGHT: (C)2008,JPO&INPITAbstract translation: 要解决的问题：提供一种电感特性优异的线圈装置。 芯体2包括卷绕芯部21和形成在卷绕芯部21的两端的一对凸缘部23,25。凸缘部23包括位于相对的芯部21上的外端面233。 侧部分21以及用于围绕部分233的周边的周边表面235.绕组线4围绕部分21缠绕。电极膜61不设置在部分23的外端面233上，而是 在循环表面235时不连续地设置在部件23的表面235周围。设置另一个电极膜63，因为设置了膜61。 版权所有（C）2008，JPO＆INPIT
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公开(公告)号：JP2006066470A
公开(公告)日：2006-03-09
申请号：JP2004244280
申请日：2004-08-24
Inventor： YAMASHITA MITSUHIRO , NAGASAKA TAKASHI , MIURA HIDEKI , MATSUKAWA YASUHIRO , SATO KAZUO
Abstract: PROBLEM TO BE SOLVED: To provide a coil device which can secure sufficient thermal stability, shock resistance and vibration resistance also in a severe application of a using environment such as an in-vehicle coil device, etc. by raising heat dissipation and improving thermal stability in a characteristic.
SOLUTION: An insulating resin sheathing member 7 covers a core 10 and a winding 4. Terminals 51 and 52 are parts for connecting the terminal of the winding 4, made of one metal plate, fixed at one-side ends to terminal mounting parts 21 and 22 of the core 10, and have first and second bent parts F1 and F2 between one end and the other end. The first and second bent parts F1 and F2 are located outside the insulating resin sheathing member 7. The insulating resin sheathing member 7 is roughened on at least the part of the front surface.
COPYRIGHT: (C)2006,JPO&NCIPIAbstract translation: 要解决的问题：提供一种线圈装置，其能够通过提高散热而在诸如车载线圈装置等的使用环境的严重应用中确保足够的热稳定性，抗冲击性和抗振动性， 提高特性的热稳定性。 解决方案：绝缘树脂覆盖构件7覆盖芯10和绕组4.端子51和52是用于将由一个金属板制成的绕组4的端子连接到一端固定到端子安装的部分 芯部10的部分21和22，并且在一端和另一端之间具有第一和第二弯曲部分F1和F2。 第一和第二弯曲部分F1和F2位于绝缘树脂覆盖构件7的外部。绝缘树脂覆盖构件7在前表面的至少一部分上被粗糙化。 版权所有（C）2006，JPO＆NCIPI
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公开(公告)号：JP2003318030A
公开(公告)日：2003-11-07
申请号：JP2002119325
申请日：2002-04-22
Inventor： YAMASHITA MITSUHIRO , NAGASAKA TAKASHI , MIURA HIDEKI
Abstract: PROBLEM TO BE SOLVED: To provide a core that is excellent in frequency characteristics, impact resistance, and vibration resistance and is high in reliability, and to provide a coil device.
SOLUTION: The coil winding section 1 of the core is extended in the lengthwise direction X of the core. Flange sections 21 and 22 are respectively integrally provided at both ends of the coil winding section 1 in the direction X and have grooves 31 and 32 on their end faces in the direction X. The depth directions of the grooves 31 and 32 are in agreement with the direction S and the grooves 31 and 32 have widths Z3 in the thickness direction Z of the core. In addition, the grooves 31 and 32 are extended in the widthwise direction Y of the core and the widths Z3 of the grooves 31 and 32 become narrower toward the bottom sections.
COPYRIGHT: (C)2004,JPOAbstract translation: 要解决的问题：提供一种频率特性优异，耐冲击性和耐振动性优异且可靠性高的芯，并提供线圈装置。 解决方案：芯体的线圈卷绕部分1在芯部的长度方向X上延伸。 法兰部分21和22分别在方向X上一体地设置在线圈卷绕部分1的两端，并且在它们的端面上沿着X方向具有槽31和32。槽31和32的深度方向与 方向S和凹槽31和32在芯的厚度方向Z上具有宽度Z3。 此外，凹槽31和32在芯的宽度方向Y上延伸，并且凹槽31和32的宽度Z3朝向底部变窄。 版权所有（C）2004，JPO
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公开(公告)号：JP2009111086A
公开(公告)日：2009-05-21
申请号：JP2007280806
申请日：2007-10-29
Inventor： MIURA HIDEKI , MORITA MAKOTO , NAGASAKA TAKASHI
IPC: H01F27/02
Abstract: PROBLEM TO BE SOLVED: To provide a coil component which hardly undergoes coil damage, can be automatically mounted by vacuum suction, is compact, and hardly causes case deformation, and to provide a manufacturing method thereof.
SOLUTION: A storage case 2 has a bottom portion 21, sidewalls 22 to 25 stood over the entire periphery of the bottom portion 21, and an opening portion 26 opposed to the bottom portion 21, and is made to cover a coil assembly 1 from the side of the opening portion 26. The storage case 2 is provided with, at the bottom portion 21 and sidewall 25, an adhesive inflow stopping portion 70 enclosed with ribs 271 to 273 extending from an internal surface of the bottom portion 21 along an internal surface of the sidewall 25, and the adhesive inflow stopping portion 270 is linked to the outside through an edge of the sidewall 25.
COPYRIGHT: (C)2009,JPO&INPITAbstract translation: 要解决的问题：为了提供几乎不会发生线圈损坏的线圈部件，可以通过真空抽吸自动安装，紧凑，并且几乎不引起壳体变形，并且提供其制造方法。 解决方案：存储盒2具有底部21，侧壁22至25位于底部21的整个周边上，以及与底部21相对的开口部26，并且覆盖线圈组件 存储盒2在底部21和侧壁25处设置有由从底部21的内表面延伸的肋271至273包围的粘合剂流入止挡部分70 侧壁25的内表面和粘合剂流入止挡部分270通过侧壁25的边缘连接到外部。（C）版权所有（C）2009，JPO＆INPIT
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公开(公告)号：JP2009016450A
公开(公告)日：2009-01-22
申请号：JP2007174395
申请日：2007-07-02
Inventor： NAGASAKA TAKASHI , MIURA HIDEKI , KITAJIMA YASUHIKO , KADOWAKI SHINICHI , TAKASHIMA TORU , ITO TAKAYUKI
IPC: H01F41/04
Abstract: PROBLEM TO BE SOLVED: To provide a method of manufacturing a coil component capable of surely protecting a part where an end of a winding is connected to a terminal fitting. SOLUTION: The method of manufacturing the coil component includes the steps of: preparing a coil intermediate 40 having a winding 9, a winding core, and a pair of terminal fittings 10, and having each end of the winding 9 connected to at least part of one-side end in the Z-direction in a facing part 12; preparing a die 50 having a cavity 52 capable of housing the coil intermediate 40 therein formed thereon, and provided, in the cavity 52, with bases 54 contacting positioning parts 19 to support the coil intermediate 40; and inserting the coil intermediate 40 into the cavity 52 from one-side end side in the Z-direction in the facing part 12, and forming an armoring part on the coil intermediate 40 by coating the coil intermediate 40 with a resin while the positioning parts 19 are brought into contact with the bases 54 to support the coil intermediate 40. COPYRIGHT: (C)2009,JPO&INPIT
Abstract translation: 要解决的问题：提供一种制造线圈部件的方法，该线圈部件能够可靠地保护绕组的端部连接到端子接头的部分。 解决方案：制造线圈部件的方法包括以下步骤：制备具有绕组9，绕组芯和一对端子接头10的线圈中间体40，并且使绕组9的每个端部连接到 在面对部分12中Z方向上的一侧端部的最小部分; 准备具有能够容纳其中形成的线圈中间体40的空腔52的模具50，并且在空腔52中设置有接触定位部件19的基座54以支撑线圈中间体40; 并将线圈中间体40从对置部12的Z方向的一侧端部插入到空腔52中，通过用树脂涂敷线圈中间体40而在线圈中间体40上形成铠装部，同时定位部 19与底座54接触以支撑线圈中间体40.版权所有（C）2009，JPO＆INPIT
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