公开(公告)号：JP2007067206A

公开(公告)日：2007-03-15

申请号：JP2005251990

申请日：2005-08-31

Applicant: Tdk Corp ,  Tdk株式会社

Inventor： HATAKEYAMA YUTAKA ,  KAJIWARA KOZO ,  TOGASHI NAOTO

IPC: H01F41/10 ,  H01F5/04

Abstract: PROBLEM TO BE SOLVED: To provide a manufacturing method and a manufacturing device for a coil component capable of surely separating a coating without deteriorating various properties of a coiled conductive wire. SOLUTION: The coil component is equipped with a core constituted of a coiled core unit and a pair of flanges provided at both ends of the coiled core unit; and a conductive wire 3 having metal terminals provided on the pair of flange units, a core wire 3A, and coating 3B for covering the core wire 3A. The component is manufactured by carrying out a winding process for winding the conductive wire 3 around the coiled core unit, a cutting process for cutting the conductive wire to a length capable of being jointed to the metal terminals, a coating separating process for generating bubbles 3b in the interface between the core wire 3A and the coating 3B by irradiating pulse laser to the conductive wire to burst and disperse the coating 3B by the expansion of the bubbles 3b, and a wire jointing process for jointing the peeled conductive wire of coating 3B to the metal terminals. COPYRIGHT: (C)2007,JPO&INPIT

Abstract translation: 要解决的问题：提供一种能够可靠地分离涂层的线圈部件的制造方法和制造装置，而不会使卷绕的导线的各种性能恶化。 解决方案：线圈部件配备有由盘绕的芯单元和设置在盘绕芯单元的两端的一对凸缘构成的芯; 以及设置在一对法兰单元上的金属端子的导线3，芯线3A和用于覆盖芯线3A的涂层3B。 该部件是通过进行卷绕过程来制造的，该缠绕工艺用于将导线3缠绕在卷绕芯部单元上，切割工艺将导线切割成能够与金属端子连接的长度，用于产生气泡3b的涂层分离过程 在芯线3A和涂层3B之间的界面中，通过向导线照射脉冲激光，通过气泡3b的膨胀使涂层3B破裂和分散，以及用于将涂层3B的剥离的导线连接到 金属端子。 版权所有（C）2007，JPO＆INPIT

公开(公告)号：JP2005000776A

公开(公告)日：2005-01-06

申请号：JP2003165736

申请日：2003-06-10

Applicant: Tdk Corp ,  Tdk株式会社

Inventor： SAITO KATSUMI ,  SATO TAKATERU ,  ARASAWA TAKASHI ,  HATAKEYAMA YUTAKA ,  SATO REI

IPC: B05D1/28 ,  B05C3/20 ,  B05D7/24

Abstract: PROBLEM TO BE SOLVED: To provide a pin transfer method capable of efficiently and accurately coating an object having recessed part/projection or a fine shape with a predetermined amount of a high viscosity material, and an apparatus therefor. SOLUTION: A transfer pin 21 having a tip end sharpened to a wedge shape, a tip end angle of 52°-68° and the tip end of left/right symmetrical shape is used. A female mold 11 having a through hole 12 to be fitted with the transfer pin 21 is used. After the transfer pin 21 downwardly projected through the through hole 12 and the high viscosity material is deposited on the tip end, the transfer pin 21 is drawn from an opening surface of the through hole 12 by a predetermined distance and the high viscosity material downwardly projected from the opening surface of the through hole 21 is removed. Thereafter, the tip end of the transfer pin 21 is projected from the opening surface and is abutted on a surface to be coated. COPYRIGHT: (C)2005,JPO&NCIPI

Abstract translation: 要解决的问题：提供一种能够高效且准确地涂覆具有预定量的高粘度材料的具有凹入/突起或细小形状的物体的针脚传送方法及其装置。 解决方案：使用具有尖端锐化为楔形，尖端角度为52°-68°和左/右对称形状的末端的传送销21。 使用具有与传送销21配合的通孔12的阴模11。 在传递销21通过通孔12向下突出并且高粘度材料沉积在尖端上之后，传递销21从通孔12的开口表面被拉出预定距离，并且高粘度材料向下突出 从通孔21的开口表面移除。 此后，传送销21的前端从开口表面突出并邻接在待涂覆的表面上。 版权所有（C）2005，JPO＆NCIPI

公开(公告)号：JP2013229507A

公开(公告)日：2013-11-07

申请号：JP2012101528

申请日：2012-04-26

Applicant: Tdk Corp ,  Tdk株式会社

Inventor： ABE FUMIMASA ,  HATAKEYAMA YUTAKA ,  YASUDA MASATOSHI

IPC: H01F27/29 ,  H01F41/10

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。

公开(公告)号：JP2011049420A

公开(公告)日：2011-03-10

申请号：JP2009197856

申请日：2009-08-28

Applicant: Tdk Corp ,  Tdk株式会社

Inventor： KOBAYASHI KAZUMI ,  HATAKEYAMA YUTAKA ,  KITAJIMA NOBUO

IPC: H01F27/28 ,  H01F27/29

CPC classification number: H01F27/292 ,  H01F27/325

Abstract: PROBLEM TO BE SOLVED: To provide a coil component that is reducible in height along the axis of a core part while suppressing disorder of winding of a conductor constituting a coil as much as possible. SOLUTION: A conductor hook part 52J is provided to a part of a collar part 52 which defines a cut 52b of the collar part 52. The conductor hook part 52J is arranged at a position which is one stage lower in a Z-axially minus direction from a surface of the collar part 52 on a side in a Z-axially plus direction and also one stage upper in the Z-axially plus direction from end surfaces of terminal fitting parts 52A and 52B in the Z-axially minus direction. The conductor 31 is led out of a metal terminal 54-1 to a part in the cut 52b positioned in the Z-axially minus direction from the conductor hook part 52J, hooked to an edge 52S of the conductor hook part 52J, and passed to a part in the cut 52B positioned in the Z-axially plus direction from the conductor hook part 52J. Then the conductor is passed through the part in the cut 52B positioned in the Z-axially plus direction from the conductor hook part 52J to extend onto a surface 52C of the collar part 52. COPYRIGHT: (C)2011,JPO&INPIT

Abstract translation: 要解决的问题：提供尽可能地抑制构成线圈的导体的绕组混乱的沿着芯部的轴线可以降低高度的线圈部件。 解决方案：导线钩部分52J设置在凸缘部分52的限定套环部分52的切口52b的部分上。导线钩部分52J布置在Z轴方向下一级的位置处， 在Z轴向正方向的一侧的轴环部52的表面的轴向负方向，以及在Z轴向负方向上的端子配合部52A，52B的端面的Z轴向正方向上的一个台阶 。 将导体31从金属端子54-1引出到从导体钩部52J位于Z轴向负方向的切口52b中的与导线钩部52J的边缘52S钩住的部分，并被传递到 切口52B中的从导体钩部52J定位在Z轴向加方向上的部分。 然后导体穿过定位在Z轴向加方向上的切口52B中的部分，从导线钩部分52J延伸到套环部分52的表面52C上。（C）2011，JPO＆INPIT

公开(公告)号：JP2011044672A

公开(公告)日：2011-03-03

申请号：JP2009193588

申请日：2009-08-24

Applicant: Tdk Corp ,  Tdk株式会社

Inventor： KOBAYASHI KAZUMI ,  HATAKEYAMA YUTAKA ,  ONO MAKOTO

IPC: H01F27/28 ,  H01F27/32 ,  H01F30/00 ,  H01F41/12

CPC classification number: H01F27/2828 ,  H01F27/29 ,  H01F27/325 ,  H01F41/076 ,  Y10T29/4902 ,  Y10T29/49073

Abstract: PROBLEM TO BE SOLVED: To provide a transformer restricting a lead wire from floating and avoiding interference between wires when the lead wire is routed. SOLUTION: The transformer includes: a bobbin 20 having a winding core 21 and terminal blocks 40-1 and 40-2 fixed at both ends of the winding core 21 in the axial direction; primary wires; secondary wires wound over the primary wires; a plurality of terminal electrode regions 42 provided on the terminal blocks 40-1 and 40-2 and including a binding part to which ends of the plurality of primary wires and secondary wires are bound; and a hook part 45 provided between the winding core and a predetermined terminal electrode region in order to hook the primary wires. Grooves 22Aa-22Ea through which each leading part of the primary wires passes are formed in flanges. The hook part 45 is arranged on one of the terminal blocks such that the primary wires wound in one region of the winding core pass through all grooves disposed closer to the predetermined terminal electrode region 42 side than the one region. COPYRIGHT: (C)2011,JPO&INPIT

Abstract translation: 要解决的问题：提供一种变压器，当引线布线时，限制引线浮起，避免引线之间的干扰。 解决方案：变压器包括：线轴20，其具有卷绕芯21，端子块40-1和40-2沿轴向固定在卷芯21的两端; 主电线 二次绕线缠绕在主线上; 设置在端子排40-1和40-2上的多个端子电极区域42，并且包括结合多个初级线和次级线的端部的绑定部分; 以及设置在卷绕芯和预定端子电极区之间的钩部45，以便钩住初级线。 每根导线通过的槽22Aa-22Ea形成为凸缘。 钩部45布置在一个端子块上，使得缠绕在绕组芯的一个区域中的初级线穿过比一个区域更靠近预定端子电极区域42侧布置的所有沟槽。 版权所有（C）2011，JPO＆INPIT

公开(公告)号：JP2008153254A

公开(公告)日：2008-07-03

申请号：JP2006336647

申请日：2006-12-14

Applicant: Tdk Corp ,  Tdk株式会社

Inventor： SUZUKI HIROSHI ,  ARIMITSU ICHITO ,  HATAKEYAMA YUTAKA ,  SASAKI HIDEKI ,  KUMAGAI MASARU

IPC: H01F17/06 ,  H01F19/00

CPC classification number: H01F27/2895 ,  H01F2017/0093

Abstract: PROBLEM TO BE SOLVED: To provide a coil component in which variation of characteristics is reduced.
SOLUTION: The coil component has a toroidal core 11 formed into a hollow tube, two windings 12 and 12 wound in the circumferential direction of the toroidal core 11 by bifilar winding, and a position regulating portion having a start-of-winding position regulating portion 11C and an end-of-winding position regulating portion 11D abutting against at least one winding 12 out of the two windings 12 and 12 at the start-of-winding position 12A and the end-of-winding position 12B to the toroidal core 11 of the two windings 12 and 12.
COPYRIGHT: (C)2008,JPO&INPIT

Abstract translation: 要解决的问题：提供其特性变化减小的线圈部件。 解决方案：线圈部件具有形成为中空管的环形铁芯11，通过双线缠绕在环形铁芯11的圆周方向上缠绕的两个绕组12和12以及具有起动绕组的位置调节部 位置调节部分11C和卷绕位置限制部分11D，其在绕组位置12A和卷绕结束位置12B处的两个绕组12和12中的至少一个绕组12抵接到 两个绕组12和12的环形芯11。版权所有（C）2008，JPO＆INPIT

公开(公告)号：JP2008109753A

公开(公告)日：2008-05-08

申请号：JP2006288787

申请日：2006-10-24

Applicant: Tdk Corp ,  Tdk株式会社

Inventor： AKASAKA AKIRA ,  SHINDO HIROSHI ,  SUZUKI TOSHIKI ,  HATAKEYAMA YUTAKA ,  SASAKI HIDEKI ,  KUMAGAI MASARU

IPC: H02G1/12

Abstract: PROBLEM TO BE SOLVED: To provide a coating exfoliation method which prevents formation of convex-concave sections formed by damage to the surface of a conductor, prevents a coating from remaining on the surface of the conductor, and prevents rise in the cost related to laser irradiation. SOLUTION: In the coating exfoliation method, an insulated coated conductor 1 is irradiated by an SHG laser which is a laser of wavelength of 532 nm. As a result of this, a part of the insulating coating 12 at the irradiated part is exfoliated from the conductor 11, and the circumferential face of the conductor 11 is exposed. The coating are not left at all at the part of the exposed peripheral face 11A, and the peripheral face is formed into a curved face, having no convex-concave. The laser output of the laser irradiation is 4.5 W, and a Q-switch frequency is 40 kHz to 80 kHz. The scanning speed is 100 mm/s, when the diameter of the conductor 11 is 0.2 mm. A distance between an fθ-lens and the surface of the insulated coated conductor 1 is set to f-2 mm, scanning is conducted in a defocused state, and irradiation is conducted. COPYRIGHT: (C)2008,JPO&INPIT

Abstract translation: 要解决的问题：为了提供防止形成由导体表面损伤形成的凸凹部分的涂层剥离方法，防止涂层残留在导体表面上，并且防止成本增加 与激光照射相关。 解决方案：在涂层剥离方法中，绝缘涂层导体1由波长为532nm的激光的SHG激光器照射。 结果，被照射部分的绝缘涂层12的一部分从导体11剥离，导体11的周面露出。 在露出的外周面11A的一部分，涂层根本不残留，外周面形成为没有凸凹的弯曲面。 激光照射的激光输出为4.5W，Q开关频率为40kHz〜80kHz。 当导体11的直径为0.2mm时，扫描速度为100mm / s。 将fθ透镜与绝缘被覆导体1的表面之间的距离设定为f-2mm，以散焦状态进行扫描，进行照射。 版权所有（C）2008，JPO＆INPIT

公开(公告)号：JP2008010753A

公开(公告)日：2008-01-17

申请号：JP2006181882

申请日：2006-06-30

Applicant: Tdk Corp ,  Tdk株式会社

Inventor： HATAKEYAMA YUTAKA ,  KAJIWARA KOZO

IPC: H01F27/29

CPC classification number: H01F17/045 ,  H01F27/292 ,  H01F41/10

Abstract: PROBLEM TO BE SOLVED: To provide a coil component having an improved electrical line connection, where an improved line connection section is formed.
SOLUTION: One end or the other end of a conductor 31 in a common mode filter 1 is clamped by a second piece section 57 and a second terminal section 54 of a terminal electrode 52 and is welded by laser beams, where they are melted by laser welding. A melt part 16A has an inflation section 16B inflated in a direction separated from a core. The inflation section 16B is in contact with only a farthest edge 30A in an insulation covering, thus prescribing the shape, position, and size of the inflation section 16B with the farthest edge 30A.
COPYRIGHT: (C)2008,JPO&INPIT

Abstract translation: 要解决的问题：提供一种具有改进的电线连接的线圈部件，其中形成改进的线路连接部分。 解决方案：共模滤波器1中的导体31的一端或另一端由端子电极52的第二片部分57和第二端子部分54夹持，并且通过激光束被焊接，在那里它们是 通过激光焊接熔化。 熔体部16A具有在与芯分离的方向上膨胀的充气部16B。 膨胀部16B仅与绝缘覆盖物中的最远边缘30A接触，因此规定了最远边缘30A的充气部16B的形状，位置和尺寸。 版权所有（C）2008，JPO＆INPIT

公开(公告)号：JP2007227662A

公开(公告)日：2007-09-06

申请号：JP2006047159

申请日：2006-02-23

Applicant: Tdk Corp ,  Tdk株式会社

Inventor： SAITO KATSUMI ,  HATAKEYAMA YUTAKA

IPC: H01F27/28 ,  H01F37/00 ,  H01F38/08

Abstract: PROBLEM TO BE SOLVED: To provide a coil part in which one end or the other end of a conductor wire can be prevented from being come off from a determined position of a terminal metal fixture when it is connected, and a common mode choke coil. SOLUTION: The tip of a metal terminal 30 as a terminal metal fixture has a first portion constituting a wire connecting portion, and a receiving portion 32C and a second portion 32B constituting a temporary fixing portion. The second portion 32B has a first surface 32G and the receiving portion 32C has a second surface 32H. A conductor wire 12A is clamped between the first surface 32G and the second surface 32H in a position near the first portion 32A, thereby temporarily fixing and holding the conductor wire 12A. A groove portion having a groove 32a is provided on a portion of the first surface 32G which abuts on the conductor wire 12A. The conductor wire 12A clamped between the first surface 32G and the second surface 32H is elastically deformed by being clamped and pressed by the first surface 32G and the second surface 32H and fitted into the groove 32a. COPYRIGHT: (C)2007,JPO&INPIT

Abstract translation: 要解决的问题：提供一种线圈部件，其中可以防止导体线的一端或另一端在连接时从终端金属夹具的确定位置脱离，并且共模 扼流线圈 解决方案：作为端子金属固定件的金属端子30的尖端具有构成电线连接部分的第一部分，以及构成临时固定部分的接收部分32C和第二部分32B。 第二部分32B具有第一表面32G，并且接收部分32C具有第二表面32H。 导线12A在靠近第一部分32A的位置夹在第一表面32G和第二表面32H之间，从而临时固定和保持导线12A。 在第一表面32G的与导线12A抵接的部分上设置有具有槽32a的槽部。 夹在第一表面32G和第二表面32H之间的导体线12A被第一表面32G和第二表面32H夹持并按压并嵌入槽32a中而弹性变形。 版权所有（C）2007，JPO＆INPIT

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