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    • 3. 发明专利
    • Shield case of electronic component
    • 电子元件屏蔽案例
    • JP2013214610A
    • 2013-10-17
    • JP2012083950
    • 2012-04-02
    • Sumitomo Electric Ind Ltd住友電気工業株式会社
    • NOMURA YASUSHIINABA KAZUHIRO
    • H05K9/00
    • PROBLEM TO BE SOLVED: To provide a shield case of an electronic component which is excellent in productivity and achieves sufficient shield performance.SOLUTION: A shield case 1 of an electronic component houses the electronic component. The shield case 1 includes a main case 10 that is made of a composite material formed by mixing magnetic powder with millable type silicon rubber and encloses the electronic component. Since the main case 10 includes the magnetic powder, the main case 10 achieves excellent magnetic shield performance and protects the electronic component from external magnet fields. The shield case 1 including the structure is excellent in productivity and achieves sufficient magnetic shield performance.
    • 要解决的问题:提供一种生产率优异并且具有足够的屏蔽性能的电子部件的屏蔽壳。解决方案:电子部件的屏蔽壳1容纳电子部件。 屏蔽壳1包括主体10,其由通过将磁粉与可碾磨型硅橡胶混合并包围电子部件而形成的复合材料制成。 由于主壳体10包括磁性粉末,所以主壳体10实现优异的磁屏蔽性能并且保护电子部件免受外部磁场的影响。 包括该结构的屏蔽壳1具有优异的生产率并且获得足够的磁屏蔽性能。
    • 4. 发明专利
    • Method of manufacturing coil for reactor, and reactor
    • 制造反应器和反应器的线圈的方法
    • JP2013138266A
    • 2013-07-11
    • JP2013080670
    • 2013-04-08
    • Sumitomo Electric Ind Ltd住友電気工業株式会社
    • NOMURA YASUSHI
    • H01F41/04H01F27/28H01F37/00
    • PROBLEM TO BE SOLVED: To provide a coil having a uniform cross-sectional shape, a coil mold body including the coil, a reactor including the coil and the coil mold body, and a method of manufacturing the coil.SOLUTION: The coil includes a plurality of turns formed by spirally winding a winding 1w whose conductor cross-section is rectangular. Each turn includes straight parts 11 in each of which the winding 1w is linearly arranged, and curved parts 12 connected to the straight parts 11 and curved. An end face of the coil has a rectangular frame-like shape, and each corner is rounded. The cross-sectional shape of the straight parts 11 is identical to that of the curved parts 12, and rectangular. A space between a pair of swingable cylindrical rollers 51a, 51b is changed, and the winding 1w is made to pass therethrough. The winding 1w is deformed into a cross-sectionally trapezoidal shape by being made to pass through the space between the cylindrical rollers 51a, 51b brought into an inclined state, and bent by using the side having a smaller thickness as an inner peripheral side of the bending to form the curved parts 12. The straight parts 11 are formed by making the winding pass through the space between the cylindrical rollers 51a, 51b brought into a parallel state.
    • 要解决的问题:为了提供具有均匀横截面形状的线圈,包括线圈的线圈模体,包括线圈和线圈模具体的反应器以及线圈的制造方法。解决方案:线圈包括 通过螺旋卷绕导体横截面为矩形的绕组1w形成多个匝。 每一圈包括直线部分11,其中绕组1w是线性排列的,弯曲部分12连接到直线部分11并弯曲。 线圈的端面具有矩形框状,并且每个角都是圆形的。 直线部11的截面形状与弯曲部12的截面形状相同,为矩形。 一对可摆动的圆柱滚子51a,51b之间的空间被改变,使绕组1w通过。 绕组1w通过使其成为倾斜状态的圆柱形辊51a,51b之间的空间而变形为横截面梯形,并且通过使用具有较小厚度的侧作为内周侧的弯曲 弯曲以形成弯曲部分12.直线部分11通过使卷绕通过平行状态的圆柱形辊51a,51b之间的空间而形成。
    • 5. 发明专利
    • Reactor
    • 反应堆
    • JP2013131567A
    • 2013-07-04
    • JP2011278840
    • 2011-12-20
    • Sumitomo Electric Ind Ltd住友電気工業株式会社Sumitomo Wiring Syst Ltd住友電装株式会社Auto Network Gijutsu Kenkyusho:Kk株式会社オートネットワーク技術研究所
    • NOMURA YASUSHI
    • H01F37/00H01F41/12
    • PROBLEM TO BE SOLVED: To provide a reactor capable of efficiently filling sealing resin at excellent productivity.SOLUTION: A reactor 1A comprises a coil 2; a magnetic core 3 on which the coil 2 is arranged; and a cylindrical case 4A with a bottom for housing an assembly 10 of the coil 2 and the magnetic core 3. A resin introduction path 4r for filling sealing resin 100 coating an outer periphery of the assembly 10 from a bottom side of the case 4A toward an opening side of the case 4A is provided on a side wall 41 of the case 4A. The sealing resin passing through the resin introduction path 4r is compulsorily introduced to the bottom of the case 4A, and filled from the bottom toward the opening while releasing gas in the case 4A. Therefore, in the reactor 1A, (1) the sealing resin can be continuously supplied regardless of viscosity and a filling time can be shortened, (2) entrainment of air bubbles can be reduced to omit a deaeration process, and (3) there is no need for separately removing an introducing cylinder, and so productivity is excellent.
    • 要解决的问题:提供能够以优异的生产率有效地填充密封树脂的反应器。解决方案:反应器1A包括线圈2; 配置线圈2的磁芯3; 以及具有用于容纳线圈2和磁芯3的组件10的底部的圆筒形壳体4A。用于填充从壳体4A的底侧向组件10的外周涂覆密封树脂100的树脂引入路径4r 壳体4A的开口侧设置在壳体4A的侧壁41上。 通过树脂引入路径4r的密封树脂被强制地引入到壳体4A的底部,并且在壳体4A中释放气体的同时从底部向开口填充。 因此,在反应器1A中,(1)密封树脂可以连续供给,而不管粘度如何,可以缩短填充时间,(2)可以减少夹带气泡以省略脱气过程,(3) 不需要分开除去导入筒,因此生产率优异。
    • 7. 发明专利
    • Reactor and method for manufacturing the same
    • 反应器及其制造方法
    • JP2013004933A
    • 2013-01-07
    • JP2011137853
    • 2011-06-21
    • Sumitomo Electric Ind Ltd住友電気工業株式会社
    • NOMURA YASUSHI
    • H01F37/00
    • PROBLEM TO BE SOLVED: To provide a reactor that can suppress vibration when being used and noise accompanied by the vibration, and to provide a method for manufacturing the same.SOLUTION: A reactor 1 includes: an assembly 10 that is formed by combining a coil member 2 and a magnetic core 3; and a case 4 that houses the assembly 10 inside. The case 4 is formed by combining a side wall section 41 surrounding a periphery of the assembly 10 and a bottom plate section 40 that is a separate member from the side wall section 41, and a heat radiation layer 42 interposed between the bottom plate section 40, and coils 2a and 2b is formed on an inner surface side of the case 4 of the bottom plate section 40. An adhesive layer 8 comprised of a normal-temperature curable elastic adhesive is formed between the heat radiation layer 42 arranged at the bottom plate section 40 and parts exposed from the coils 2a and 2b of a magnetic core 2 of the assembly 10. In the reactor 1 that has the above structure, which can absorb vibration of core pieces by the adhesive layer 8 having elasticity when the reactor 1 is used, as a result, noise can be suppressed.
    • 要解决的问题:提供一种可以抑制使用时的振动和伴随振动的噪声的反应器,并提供其制造方法。 解决方案:反应器1包括:通过组合线圈构件2和磁芯3而形成的组件10; 以及容纳组件10的壳体4。 壳体4通过组合围绕组件10的周边的侧壁部分41和作为与侧壁部分41分离的部件的底板部分40和插入在底板部分40之间的散热层42 线圈2a和2b形成在底板部分40的壳体4的内表面侧上。由布置在底板部分40的散热层42之间形成由常温可固化弹性粘合剂构成的粘合剂层8 部分40和从组件10的磁芯2的线圈2a和2b暴露的部分。在具有上述结构的反应器1中,当反应器1为反应器1时,其可以通过具有弹性的粘合剂层8吸收芯片的振动 因此,可以抑制噪声。 版权所有(C)2013,JPO&INPIT
    • 9. 发明专利
    • Reactor and manufacturing method therefor
    • 反应器及其制造方法
    • JP2012069598A
    • 2012-04-05
    • JP2010211238
    • 2010-09-21
    • Sumitomo Electric Ind Ltd住友電気工業株式会社
    • NOMURA YASUSHI
    • H01F37/00H01F27/255H01F27/32H01F41/02
    • PROBLEM TO BE SOLVED: To provide a reactor in which defects are minimized in insulation coating of a coil.SOLUTION: In a reactor 1, an inner core section 20i is formed on the inside of a coil 10, an outer core section 20o is formed on the outside of the coil 10, and both core sections 20i and 20o are connected so that a closed magnetic path passing through both core sections 20i and 20o is formed when the coil 10 is excited. The coil 10 of the reactor 1 comprises a conductive linear conductor 10c wound spirally, and an insulation coating 10r covering the surface of the conductor 10c spirally along the winding shape thereof, and the insulation coating 10r is formed by electrodeposition coating.
    • 要解决的问题:提供在线圈的绝缘涂层中缺陷最小化的电抗器。 解决方案:在反应器1中,内芯部分20i形成在线圈10的内侧,外芯部分20o形成在线圈10的外侧,并且两个芯部分20i和20o连接成 当线圈10被激励时,形成通过两个芯部分20i和20o的闭合磁路。 反应器1的线圈10包括螺旋卷绕的导电线性导体10c和沿其卷绕形状螺旋地覆盖导体10c的表面的绝缘涂层10r,并且通过电沉积涂覆形成绝缘涂层10r。 版权所有(C)2012,JPO&INPIT
    • 10. 发明专利
    • Method and device of manufacturing edgewise coil
    • 制造卷线器的方法和装置
    • JP2011193028A
    • 2011-09-29
    • JP2011138870
    • 2011-06-22
    • Sumitomo Electric Ind Ltd住友電気工業株式会社
    • NOMURA YASUSHIARIYOSHI TAKESHIMEMEZAWA IZUMIHIROTA MASAYOSHI
    • H01F41/06H02K3/04H02K15/04
    • Y02T10/641
    • PROBLEM TO BE SOLVED: To provide a device for manufacturing an edgewise coil of high space factor which is not restricted for a small driving force, but applicable for a large driving force. SOLUTION: This edgewise coil manufacturing device includes a winding part 21 of which the periphery surface has a rectangle cross section, a first flange 23 which has an internal peripheral surface touching the periphery surface of the winding part and a collar (flange) of the same height as a rectangular wire, and a first opposed flange 33 facing the first flange, a second flange 24 which has an internal peripheral surface touching a periphery surface of the first flange and a second opposed flange 34 facing the second flange. In the device, a space between the first flange and the first opposed flange and a space between the second flange and the second opposed flange are changeable. COPYRIGHT: (C)2011,JPO&INPIT
    • 要解决的问题:提供一种高空间因数的扁绕线圈的制造装置,其不受限于小的驱动力,但适用于大的驱动力。 解决方案:该扁绕线圈制造装置包括周边表面具有矩形横截面的卷绕部21,具有接触卷绕部的周面的内周面的第一凸缘23和凸缘(凸缘) 与矩形线相同的高度,以及与第一凸缘相对的第一相对的凸缘33,具有接触第一凸缘的周向表面的内周面和与第二凸缘相对的第二相对凸缘34的第二凸缘24。 在该装置中,第一凸缘和第一相对的凸缘之间的空间以及第二凸缘和第二相对凸缘之间的空间是可变的。 版权所有(C)2011,JPO&INPIT