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公开(公告)号：JP2013229507A
公开(公告)日：2013-11-07
申请号：JP2012101528
申请日：2012-04-26
Inventor： ABE FUMIMASA , HATAKEYAMA YUTAKA , YASUDA MASATOSHI
Abstract: PROBLEM TO BE SOLVED: To provide a coil component in which terminals are orderly attached to a mounting face of a terminal holding part, the terminal holding part has sufficient strength, and solder unsticking or insulation failure hardly occurs.SOLUTION: A coil component 2 includes a metal terminal 40 attached to a mounting face 25 of a synthetic resin terminal holding part 21 formed at an end of a bobbin 10 around which a coil is wound. A wire 30 constituting the coil is comprised of an insulation coated wire. A lead portion 35 of the wire 30 is attached to the terminal 40 and soldered to the terminal 40 at a solder portion 80 near the mounting face 25. The mounting face 25 of the synthetic resin terminal holding part 21 includes a projection portion 25a formed by heat due to soldering in a projection direction of the terminal 40. A projection height of the projection portion 25a is 0.2 mm or less.
Abstract translation: 要解决的问题：为了提供端子有序地附接到端子保持部件的安装面的线圈部件，端子保持部件具有足够的强度，并且几乎不发生焊料不粘合或绝缘故障。解决方案：线圈部件2包括 金属端子40，其安装在合成树脂端子保持部分21的安装面25上，合成树脂端子保持部分21形成在绕线管10的绕线圈周围的绕线圈10的端部。 构成线圈的线30由绝缘包覆线构成。 线30的引线部分35安装在端子40上，并在靠近安装面25的焊接部分80处焊接到端子40.合成树脂端子保持部分21的安装面25包括由 由于在端子40的投影方向上的焊接导致的热量。突出部分25a的突出高度为0.2mm以下。
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公开(公告)号：JP2009238825A
公开(公告)日：2009-10-15
申请号：JP2008080038
申请日：2008-03-26
Inventor： YASUDA MASATOSHI , KUDO SHIN , SUZUKI HIROSHI , KOBAYASHI KAZUMI
IPC: H01F27/06
Abstract: PROBLEM TO BE SOLVED: To provide an electronic component and a mounting structure of the electronic component, for achieving excellent bonding by conductive paste while suppressing the enlargement of the electronic component.
SOLUTION: For a common mode filter, a flange part 11 of a drum core constituted of a magnetic body such as ferrite or a non-magnetic body such as ceramic is provided with an electrode 40. When fitting the electrode 40 which is a roughly U-shaped metal fitting to the flange part 11, a gap for the conductive paste P to be interposed between a facing surface 41B and a facing surface 11H is formed. When mounting the common mode filter on the electrode pattern 2A of a circuit board 2, the conductive paste P bonds the common mode filter 1 and the circuit board 2 in the state with both interposed integrally from the part between the exposed region 11F of a mounting surface and the mounting surface 41A of the electrode 40 to the part between the facing surface 41B of the electrode 40 and the facing surface 11H of the flange part 11.
COPYRIGHT: (C)2010,JPO&INPITAbstract translation: 要解决的问题：为了提供电子部件的电子部件和安装结构，用于在抑制电子部件的放大的同时通过导电膏实现优良的接合。 解决方案：对于共模滤波器，由诸如铁氧体的磁体或诸如陶瓷的非磁性体构成的鼓芯的凸缘部分11设置有电极40.当安装电极40时， 形成与凸缘部11相配合的大致U字形的金属，形成介于面对面41B与面对面11H之间的导电性糊剂P的间隙。 当将共模滤波器安装在电路板2的电极图案2A上时，导电浆料P在共模滤波器1和电路板2之间的状态下，两者都从安装件的暴露区域11F 表面和电极40的安装表面41A连接到电极40的相对表面41B与凸缘部分11的相对表面11H之间的部分。（C）2010，JPO＆INPIT
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公开(公告)号：JP2007005769A
公开(公告)日：2007-01-11
申请号：JP2006122359
申请日：2006-04-26
Inventor： YASUDA MASATOSHI , KUDO SHIN , SUZUKI HIROSHI , KOBAYASHI KAZUMI
CPC classification number: H01F17/045 , H01F27/027 , H01F27/292 , H01F27/38 , H01F2017/0093 , H05K3/321 , H05K2201/10628
Abstract: PROBLEM TO BE SOLVED: To provide coil parts whose influence on other parts is reduced, when mounting on a circuit board, and further the mounting strength to the circuit board is improved, and to provide an electronic apparatus.
SOLUTION: The electronic apparatus 1 comprises the coil component 2 which is mounted on the circuit board 3 with a conductive paste. The coil part 2 comprises a drum core 4, and the drum core 4 has flanges 8A and 8B provided to both ends of the core. Winding wires 9 and 10 are wound around the cores of the drum core 4. The flanges 8A and 8B have terminal-forming regions 12 on both end sides. Two terminal fittings 13 and 14, electrically connected to both ends of the winding wires 9 and 10, are fixed to each terminal forming region 12, respectively. A grooved recess 16, having rectangular cross-sectional surface which opens in a mounting surface, is provided to the lower end of a region between the terminal-forming regions 12 in the flanges 8A and 8B. Consequently, progress of metal dendrite deposition due to ion migration is suppressed, at voltage application.
COPYRIGHT: (C)2007,JPO&INPITAbstract translation: 要解决的问题：为了提供对其他部件的影响减小的线圈部件，当安装在电路板上时，进一步提高对电路板的安装强度，并提供电子设备。 解决方案：电子设备1包括用导电浆料安装在电路板3上的线圈部件2。 线圈部分2包括鼓芯4，并且鼓芯4具有设置在芯的两端的凸缘8A和8B。 卷绕线9和10缠绕在鼓芯4的芯上。凸缘8A和8B在两端具有端子形成区域12。 电连接到绕组线9和10的两端的两个端子配件13和14分别固定到每个端子形成区域12。 在凸缘8A和8B中的端子形成区域12之间的区域的下端设置有在安装表面上开口的具有矩形横截面的凹槽16。 因此，在施加电压时，由于离子迁移导致的金属枝晶沉积的进展被抑制。 版权所有（C）2007，JPO＆INPIT
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公开(公告)号：JP2009212327A
公开(公告)日：2009-09-17
申请号：JP2008054407
申请日：2008-03-05
Inventor： KOBAYASHI KAZUMI , YASUDA MASATOSHI , KUROSHIMA TOSHIHIRO
Abstract: PROBLEM TO BE SOLVED: To provide a coil component which has a core fixed therein without using any adhesive, and to provide an inverter transformer. SOLUTION: The inverter transformer 1 comprises a: resin bobbin 2 around which primary winding 2 and secondary winding 4 are each wound in a sectioned state; an I type core 5 disposed in the resin bobbin 2; a U-shaped core 6 which is formed in a nearly U-shape of a base portion 61, and a first arm portion 62 and a second arm portion 63 extended from one end and the other end of the base portion 61, an extension-directional leading edge of the first arm portion 62 and an extension-directional leading edge of the second arm portion 63 abutting against the I type core 5 to form a closed magnetic path with the I type core 5; first metal fittings 7 engaging the resin bobbin 2 to press the first arm portion 62 against the I type core 5 side; and second metal fittings 8 engaging the resin bobbin 2 to press the second arm portion 63 against the I type core 5 side. COPYRIGHT: (C)2009,JPO&INPIT
Abstract translation: 要解决的问题：提供一种线圈部件，其中芯线固定在其中而不使用任何粘合剂，并提供逆变器变压器。 解决方案：逆变器变压器1包括：树脂线轴2，其中初级绕组2和次级绕组4各自以分段状态缠绕; 设置在树脂骨架2中的I型芯5; 形成为基部61的大致U字状的U字形芯体6以及从基部61的一端和另一端延伸的第一臂部62和第二臂部63， 第一臂部分62的方向前缘和第二臂部分63的延伸方向前缘抵靠I型芯5以与I型芯5形成闭合磁路; 第一金属配件7与树脂线轴2接合以将第一臂部分62压靠在I型芯5侧; 以及第二金属配件8，其与树脂线轴2接合，以将第二臂部63压靠在I型芯5侧。 版权所有（C）2009，JPO＆INPIT
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Patent Agency Ranking
公开(公告)号：JP2009206352A
公开(公告)日：2009-09-10
申请号：JP2008048351
申请日：2008-02-28
Inventor： YASUDA MASATOSHI , TOMONARI HISAO
Abstract: PROBLEM TO BE SOLVED: To provide an electronic component and a packaging structure therefor, which can increase the flexibility of wiring design. SOLUTION: An electronic component 1 comprises first and second core members 2 and 13, first and second winding conductors 7 and 8, and first to fourth terminal electrodes 3 to 6. The first core member 2 has a winding core 20, and first and second flanges 21 and 22 provided at both axial ends of the winding core 20. A mounting surface 21a of the first flange 21 has a first groove-like recess 23 which extends along the axial direction to allow wires provided to a circuit board S to pass through the recess. A mounting surface 22a of the second flange 22 has a second groove-like recess 24 which extends along the axial direction to allow the wires provided to the circuit board S to pass through the recess. The first and second winding conductors 7 and 8 are respectively wound around the winding core 20 of the first core member 2. COPYRIGHT: (C)2009,JPO&INPIT
Abstract translation: 要解决的问题：提供一种电子部件及其包装结构，可以增加布线设计的灵活性。 解决方案：电子部件1包括第一和第二芯部件2和13，第一和第二绕组导体7和8以及第一至第四端子电极3至6.第一芯体2具有绕组芯20，并且 第一凸缘21和第二凸缘22设置在卷绕芯20的两个轴向端。第一凸缘21的安装表面21a具有沿轴向方向延伸的第一凹槽状凹部23，以允许设置到电路板S 通过凹槽。 第二凸缘22的安装表面22a具有沿轴向方向延伸的第二凹槽状凹部24，以允许设置在电路板S上的导线穿过凹部。 第一和第二绕组导体7和8分别缠绕在第一芯构件2的绕组芯20上。版权所有：（C）2009，JPO＆INPIT
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公开(公告)号：JP2007059807A
公开(公告)日：2007-03-08
申请号：JP2005246259
申请日：2005-08-26
Inventor： YASUDA MASATOSHI , SUZUKI HIROSHI
Abstract: PROBLEM TO BE SOLVED: To provide a coil component having a shock resistance by improving bonding strength between a drum core and an external circumferential core.
SOLUTION: The coil component is provided with the drum core 3 having first and second flange portions 31 and 32, and an external circumferential core 2 attachable on at least the external circumference of the first flange portion 31. In this component, the external circumferential core 2 and an external circumferential surface 31C opposite thereto are provided on the first flange portion 31, and a first circumferential surface 31D near a flange portion end surface 31B and a second circumferential surface 31E are provided on the external circumferential surface 31C. A first internal surface 211A opposite to and spaced from the first circumferential surface 31C in a state of being attached on the external circumference of the first flange portion and a second internal surface 25A attachable on the second circumferential surface 31E are continuously provided on the external circumferential core 2. A groove portion 2a is formed from the first circumferential surface 31C and the first internal surface 211A over a border position between an external circumferential core end surface 21 and the flange portion end surface 31B, and an adhesive 8 is filled in the groove portion 2a.
COPYRIGHT: (C)2007,JPO&INPITAbstract translation: 要解决的问题：通过提高鼓芯和外周芯之间的接合强度，提供具有抗冲击性的线圈部件。 解决方案：线圈部件设置有具有第一和第二凸缘部分31和32的鼓芯3和可附接到第一凸缘部分31的至少外圆周上的外圆周芯体2.在该部件中， 外周芯2和与其相对的外周面31C设置在第一凸缘部31上，在外周面31C上设置有在凸缘部端面31B和第二圆周面31E附近的第一周面31D。 在安装在第一凸缘部分的外圆周上的状态下与第一圆周表面31C相对并间隔开的第一内表面211A和可连接在第二圆周表面31E上的第二内表面25A连续地设置在外周 在外周芯端面21和凸缘部端面31B之间的边界位置处，从第一周面31C和第一内表面211A形成槽部2a，并且将粘合剂8填充在槽 部分2a。 版权所有（C）2007，JPO＆INPIT
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公开(公告)号：DE102006024174A1
公开(公告)日：2007-04-05
申请号：DE102006024174
申请日：2006-05-23
Applicant: TDK CORP
Inventor： YASUDA MASATOSHI , KUDO SHIN , SUZUKI HIROSHI , KOBAYASHI KATSUMI
Abstract: A coil component comprises a core element having a mounting portion, a coil conductor placed on the core element, and at least two terminal electrodes which are placed in the mounting portion. The mounting portion has at least two terminal placement areas for placing the terminal electrodes respectively. A hollow portion opening to the mounting side face of the mounting portion is formed in an area between the at least two terminal placement areas in the mounting portion. When mounting the coil component on a circuit board, conductive paste is intervened between an area from the terminal electrodes placed in the mounting portion of the core element to the base exposed area of the mounting portion, and the electrode patterns on the circuit board.
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公开(公告)号：DE102019105540A1
公开(公告)日：2019-09-26
申请号：DE102019105540
申请日：2019-03-05
Applicant: TDK CORP
Inventor： YASUDA MASATOSHI
Abstract: Eine Spulenvorrichtung zur Oberflächenmontage enthält einen Spulenkörper, enthaltend einen hohlrohrförmigen Hohlrohrabschnitt und einen Anschlussblockabschnitt, verbunden mit dem Hohlrohrabschnitt und versehen mit einem Anschluss, installiert auf einem Montagesubstrat während der Montage, ein Drahtelement, enthaltend einen Wicklungsabschnitt, gewickelt um den Hohlrohrabschnitt, wobei beide Enden des Drahtelements mit dem Anschluss elektrisch verbunden sind, einen Kern, enthaltend einen mittleren Schenkelabschnitt, der durch den Hohlrohrabschnitt verläuft und an dem Spulenkörper angebracht ist, und ein Abschirmungselement, enthaltend einen Abschirmungsabschnitt, positioniert in einer Außendurchmesserrichtung des Wicklungsabschnitts, einen Eingriffsabschnitt, der in Eingriff ist, um entlang einer Montagerichtung in Bezug auf den Spulenkörper relativ bewegbar zu sein, und einen Installationsabschnitt, direkt oder über den Abschirmungsabschnitt in Bezug auf den Eingriffsabschnitt verbunden und während der Montage auf dem Montagesubstrat installiert.
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公开(公告)号：JP2006351953A
公开(公告)日：2006-12-28
申请号：JP2005178206
申请日：2005-06-17
Applicant: TDK CORP
Inventor： YASUDA MASATOSHI , KUDO SHIN
Abstract: PROBLEM TO BE SOLVED: To provide electronic equipment which can have an electronic component mounted on a circuit board with conductive paste to high strength without increasing the number of manufacturing processes. SOLUTION: The electronic equipment 1 is equipped with the circuit board 3 having a plurality of land patterns 2, and the coil component 4 mounted on the circuit board 3 with the conductive paste P. The coil component 4 has a drum core 5 which is provided with collars 8A and 8B and windings 9 and 10. The collars 8A and 8B have primary collar bodies 11, and electrode terminal metal fittings 13 and 14 which are electrically connected to the windings 9 and 10 are provided on both sides of the primary collar body 11, respectively. When the coil component 4 is mounted, the conductive paste P is applied over the entire reverse surfaces 13a and 14a of the electrode terminal metal fittings 13 and 14 and between end areas of the collars 8A and 8B which are adjacent to the electrode terminal metal fittings 13 and 14 on the reverse surface 11a of the primary color body 11 and the land patterns 2. COPYRIGHT: (C)2007,JPO&INPIT
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