磁場を誘導する電子的構成素子
    61.
    发明专利
    磁場を誘導する電子的構成素子 有权
    电子元件以诱导磁场

    公开(公告)号:JP2014531138A

    公开(公告)日:2014-11-20

    申请号:JP2014537570

    申请日:2012-10-22

    摘要: 【課題】磁場誘導電子的構成素子を信号で制御する際に雑音発生を十分に減少する磁場誘導電子的構成素子を得る。【解決手段】磁化可能な材料から形成したコア10であって、間隙Sだけ離れて互いに対向する表面O11a,O11bを有する、互いに離間する少なくとも2個の脚部11a,11bを設けた、該コア10と、間隙S内に圧縮して配置される少なくとも1個の型枠部材20とを備え、少なくとも1個の型枠部材20が、少なくとも2個の脚部11a,11bの各表面O11a,O11bに接触することにより、雑音発生を抑制する。【選択図】図1A

    摘要翻译: 甲得到磁感应电子元件,以减少在控制信号中的感应电子元件的磁场充分地产生的噪音。 解决方案:从可磁化材料所形成的芯部10,间隙彼此面对的表面O11a,具有O11bš分开,提供至少两条腿11A,11B彼此间隔开,所述芯 10,以及至少一个模具构件20被布置在该间隙S,在框架构件20中的至少一个,至少两个腿11a的被压缩,11b的,O11b每个表面O11a 通过抑制噪声产生接触。 点域1A

    Core member, reactor, converter, and power conversion device
    62.
    发明专利
    Core member, reactor, converter, and power conversion device 审中-公开
    核心部件,反应器,转换器和电源转换装置

    公开(公告)号:JP2014139988A

    公开(公告)日:2014-07-31

    申请号:JP2013008538

    申请日:2013-01-21

    发明人: INABA KAZUHIRO

    摘要: PROBLEM TO BE SOLVED: To provide a core member not apt to form voids inside and provided with a stable magnetic characteristic.SOLUTION: Provided is a core member constituting at least part of a magnetic core (inner core part 31) among magnetic components (e.g., a reactor) provided with a coil having a coil element created by winding a winding wire around and a magnetic core part of which is inserted into the inside of the coil element. This core member (inner core part 31) is configured by combining a plurality of molded hardening bodies 31a, 31b, 31c including soft magnetic powder for 75 vol.% or less and thermoplastic resin or thermosetting resin. At least one of surfaces at which each of the molded hardening bodies 31a, 31b, 31c are joined together in the core member (inner core part 31) is a surface along the direction of magnetic flux.

    摘要翻译: 要解决的问题:提供不容易在内部形成空隙并具有稳定磁特性的芯构件。解决方案:提供构成磁性部件(例如,磁性体)中的磁芯(内芯部31)的至少一部分的芯构件。 ,反应器),其具有线圈,该线圈元件通过缠绕绕组线而产生,并且其磁芯部分插入到线圈元件的内部。 该芯构件(内芯部31)通过组合包含75体积%以下的软磁性粉末的多个成形硬化体31a,31b,31c和热塑性树脂或热固性树脂构成。 每个模制硬化体31a,31b,31c在芯构件(内芯部31)中接合在一起的至少一个表面是沿磁通方向的表面。

    Reactor with cooler
    63.
    发明专利
    Reactor with cooler 有权
    反应器与冷却器

    公开(公告)号:JP2014138012A

    公开(公告)日:2014-07-28

    申请号:JP2013004394

    申请日:2013-01-15

    IPC分类号: H01F37/00 H01F27/24 H01F27/36

    摘要: PROBLEM TO BE SOLVED: To provide a reactor with a cooler having an excellent cooling effect as compared with a conventional reactor.SOLUTION: A reactor adopts a core of a soft magnetic material covering the inside and outer periphery of a coil. Coolers are disposed on both sides of the core. A laminated body of the core and the coolers is pressurised in a laminating direction. By pressurizing in the laminated direction, the core and the coolers are closely stuck with each other, and heat transfer efficiency from the core to the coolers is improved. In the reactor, the core is a flat body having thickness in the laminating direction thinner than the vertical length of a surface turning in the laminating direction, and thinner than lateral direction. By thinning the thickness in the laminating direction of the core, the heat of a coil center part is promptly transferred to the coolers contacting with the core on both sides.

    摘要翻译: 要解决的问题:提供一种具有与常规反应器相比具有优异冷却效果的冷却器的反应器。解决方案:反应器采用覆盖线圈内周和外周的软磁材料芯。 冷却器设置在核心的两侧。 芯体和冷却器的层叠体在层叠方向上被加压。 通过在层叠方向上的加压,芯和冷却器彼此紧密粘合,并且提高了从芯到冷却器的传热效率。 在反应器中,芯是层叠方向的厚度比层叠方向转动的面的垂直长度薄,比横向薄的扁平体。 通过使芯的层叠方向的厚度变薄,将线圈中心部的热量迅速转移到与两侧接触的冷却器。

    Complex type transformer
    65.
    发明专利

    公开(公告)号:JP5319630B2

    公开(公告)日:2013-10-16

    申请号:JP2010197416

    申请日:2010-09-03

    IPC分类号: H01F30/00 H01F38/08 H02M3/28

    CPC分类号: H01F27/263 H01F30/10

    摘要: A composite (combined type of) transformer includes: a transformer core including a plurality of transformer magnetic leg portions, a transformer magnetic leg portion, and a pair of transformer bases; a plurality of inductor cores each including an inductor magnetic leg portions, inductor outer magnetic leg portions, and a pair of inductor bases; and a plurality of windings wound around the transformer magnetic leg portion and the inductor magnetic leg portions. The windings are wound to generate magnetic fluxes in such directions as to be cancelled out in a magnetic closed circuit in the transformer core.

    Induction apparatus
    67.
    发明专利
    Induction apparatus 有权
    感应器

    公开(公告)号:JP2013089774A

    公开(公告)日:2013-05-13

    申请号:JP2011229129

    申请日:2011-10-18

    IPC分类号: H01F37/00 H01F27/24

    摘要: PROBLEM TO BE SOLVED: To provide an induction apparatus which easily cools a coil wound around a first core and a second core from the same direction and is easily manufactured.SOLUTION: A reactor 10 includes: a first L shaped core 12 made of ferrite and a second L shaped core 13 which is made of a dust material and forms a closed magnetic circuit with the first L shaped core 12. The first L shaped core 12 has a contact surface 15a cooled by a heat radiation plate 11 and a wall part 16 formed so as to intersect with the contact surface 15a and extend along a direction that leads to the first L shaped core 12. The second L shaped core 13 has a leg part 18 which intersects with the contact surface 15a and extends along the direction that leads to the first L shaped core 12 and a coil 14 is wound around the leg part 18.

    摘要翻译: 要解决的问题:提供一种能够容易地从相同方向冷却缠绕在第一芯和第二芯上的线圈并容易制造的感应装置。 解决方案:电抗器10包括:由铁氧体制成的第一L形芯12和由粉尘材料制成的第二L形芯13,并与第一L形磁芯12形成闭合磁路。第一L 形状芯12具有被散热板11冷却的接触表面15a和形成为与接触表面15a相交并沿着通向第一L形芯12的方向延伸的壁部16。第二L形芯 13具有与接触表面15a相交并且沿着通向第一L形芯12的方向延伸的腿部18,并且线圈14缠绕在腿部18上。版权所有(C)2013,JPO&INPIT

    Reactor and method of manufacturing the same
    68.
    发明专利
    Reactor and method of manufacturing the same 有权
    反应器及其制造方法

    公开(公告)号:JP2013084767A

    公开(公告)日:2013-05-09

    申请号:JP2011223698

    申请日:2011-10-11

    IPC分类号: H01F37/00 H01F27/24 H01F41/02

    摘要: PROBLEM TO BE SOLVED: To provide a structurally new reactor which enables more accurate setting of magnetic characteristics and which can be manufactured with high cost efficiency, and a method of manufacturing the same.SOLUTION: An annular core 14 wound with a coil 12 is formed by including a core mold member 24b in which a core-split body 32 and a gap plate 34 are bonded to each other with a cyanoacrylate-based adhesive, insert-molded by a thermoplastic resin 38 and integrated together.

    摘要翻译: 要解决的问题:提供能够更精确地设定磁特性并且可以以高成本效率制造的结构上新的反应器及其制造方法。 解决方案:卷绕有线圈12的环形芯14通过包括芯模构件24b形成,芯模构件24b中的芯分割体32和间隙板34通过氰基丙烯酸酯基粘合剂彼此结合, 由热塑性树脂38成型并整合在一起。 版权所有(C)2013,JPO&INPIT

    Electric power conversion system
    70.
    发明专利
    Electric power conversion system 有权
    电力转换系统

    公开(公告)号:JP2012239349A

    公开(公告)日:2012-12-06

    申请号:JP2011108205

    申请日:2011-05-13

    IPC分类号: H02M3/155 H02M7/48

    摘要: PROBLEM TO BE SOLVED: To reduce a power loss, and to operate in two-phase modes.SOLUTION: An electric power conversion device is a closed magnetic circuit which is composed of an I-shaped block core produced by a magnetic material; an E-shaped core produced by combining two L-shaped magnetic materials with the block core; and a part made by assembling two E-shaped cores in which the block cores are made to be center legs, and the other two legs are made to be first outer side legs and second outer side legs, so as to make the center legs, the first outer side legs, and the second outer side legs in the two E-shaped cores face to each other.

    摘要翻译: 要解决的问题:减少功率损耗,并以两相模式工作。 解决方案:电力转换装置是由磁性材料制成的I形块芯组成的闭合磁路; 通过将两个L形磁性材料与块状芯组合而制成的E形芯; 以及通过组装两个E形芯构成的部分,其中块芯被制成中心腿,另外两个腿被制成第一外侧腿和第二外侧腿,以使中心腿, 两个E形芯中的第一外侧腿和第二外侧腿彼此面对。 版权所有(C)2013,JPO&INPIT