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    • 1. 发明专利
    • リアクトル
    • 反应堆
    • JP2015012272A
    • 2015-01-19
    • JP2013138922
    • 2013-07-02
    • トヨタ自動車株式会社Toyota Motor Corp
    • NAKANISHI KOJI
    • H01F37/00H01F27/30
    • Y02T10/6204
    • 【課題】伝熱シートを用いたリアクトルにおいて、高い放熱性能を維持して耐久性に優れたリアクトルを提供する。また、隣接して配置される外部機器への伝熱量を効果的に抑制することのできるリアクトルを提供する。【解決手段】リアクトルコア1の周りにボビン4が形成され、ボビン4の周りにコイル5が形成されたリアクトル本体10と、少なくとも底板11からなるケース20と、リアクトル本体10のコイル5とケース20の底板11の間に当接配置される伝熱シート30と、コイル5の上面5bに当接配置される樹脂部材40と、ケース20に固定される付勢部材45とを備え、付勢部材45が樹脂部材40を介してリアクトル本体10を底板11へ向かって付勢し、リアクトル本体10が樹脂部材40と伝熱シート30を介して付勢部材45とケース20の底板11で挟持されている。【選択図】図1
    • 要解决的问题:提供一种使用传热片的反应器,保持高的散热性能,实现优异的耐久性,并且有效地减少传递到邻近反应器的外部装置的热量。解决方案:反应器包括: 反应堆主体10,其中在反应堆芯1周围形成绕线管4,绕线圈4形成线圈5; 由至少底板11形成的壳体20; 设置在反应器主体10的线圈5和壳体20的底板11之间以与线圈5和底板11接触的传热片30; 设置在与上表面接触的线圈5的上表面5b上的树脂构件40; 以及固定在壳体20上的施力部件45.偏压部件45通过树脂部件40将反应器主体10朝向底板11偏压。反应器主体10被偏压部件45和底板11夹持 壳体20通过树脂构件40和传热片30。
    • 2. 发明专利
    • Power module and manufacturing method of the same
    • 电力模块及其制造方法
    • JP2013062439A
    • 2013-04-04
    • JP2011201042
    • 2011-09-14
    • Toyota Motor Corpトヨタ自動車株式会社
    • NAKANISHI KOJI
    • H01L23/29H01L21/56H01L23/31H01L25/07H01L25/18
    • H01L2924/0002H01L2924/00
    • PROBLEM TO BE SOLVED: To provide a power module which efficiently inhibits the occurence of surface discharge between semiconductor elements without increasing the number of components and achieves small size and excellent durability.SOLUTION: A power module includes: a substrate 2; multiple semiconductor elements 1a, 1b which are placed and fixed on one side surface 2A of the substrate 2 at a predetermined interval; a primer layer 40 formed between the multiple semiconductor elements 1a, 1b on the one side surface 2A of the substrate 2; and a sealing resin body 30 sealing the multiple semiconductor elements 1a, 1b and the primer layer 40 on the one side surface 2A of the substrate 2. A boundary surface 40A between the primer layer 40 formed between the multiple semiconductor elements 1a, 1b and the sealing resin body 30 presents an irregular shape.
    • 要解决的问题:提供一种功率模块,其能够有效地抑制半导体元件之间的表面放电发生,而不增加部件数量,并实现小尺寸和优异的耐久性。 电源模块包括:基板2; 多个半导体元件1a,1b以预定间隔放置并固定在基板2的一个侧表面2A上; 形成在基板2的一个侧面2A上的多个半导体元件1a,1b之间的底漆层40; 以及在基板2的一个侧面2A上密封多个半导体元件1a,1b和底漆层40的密封树脂体30.在多个半导体元件1a,1b之间形成的底涂层40与 密封树脂体30呈不规则形状。 版权所有(C)2013,JPO&INPIT
    • 3. 发明专利
    • Reactor and manufacturing method of the same
    • 其反应器和制造方法
    • JP2012124401A
    • 2012-06-28
    • JP2010275427
    • 2010-12-10
    • Toyota Motor Corpトヨタ自動車株式会社
    • NAKANISHI KOJIAKEDA TAKASHI
    • H01F37/00
    • PROBLEM TO BE SOLVED: To provide a reactor which prevents vibrations from being directly transmitted from a reactor core to a housing when the reactor is driven and has excellent heat radiation, and to provide a manufacturing method of the reactor.SOLUTION: A reactor core 1 includes a housing 4, an insulative heat radiation sheet 3 disposed in the housing 4, and a coil 2. A reactor 10 is composed of the reactor core 1, in which the coil 2 is disposed on the heat radiation sheet 3, and a sealing resin body 5 closing a space between the housing 4 and the reactor core 1. The heat radiation sheet 3 has higher heat radiation compared to the sealing resin body 5.
    • 要解决的问题:提供一种反应器,其防止振动在反应器被驱动时具有从反应堆芯直接传递到壳体并且具有优异的散热性,并提供反应器的制造方法。 解决方案:反应堆堆芯1包括壳体4,设置在壳体4中的绝缘散热片3和线圈2.电抗器10由反应堆芯1组成,线圈2设置在其中 散热片3和封闭壳体4与反应堆芯1之间的空间的密封树脂体5.散热片3与密封树脂体5相比具有较高的散热。版权所有(C) 2012年,JPO&INPIT
    • 7. 发明专利
    • Reactor and manufacturing method of the same
    • 其反应器和制造方法
    • JP2014123615A
    • 2014-07-03
    • JP2012278061
    • 2012-12-20
    • Toyota Motor Corpトヨタ自動車株式会社
    • NAKANISHI KOJI
    • H01F37/00H01F41/00
    • PROBLEM TO BE SOLVED: To provide a reactor capable of improving heat radiation performance at low costs.SOLUTION: A reactor 1 includes: a reactor body 10 including a reactor core 11 and a coil 12 wound around the reactor core 11; a housing 20 which houses the reactor body 10; and a heat radiation sheet 30 which is inserted between the housing 20 and the coil 12 of the reactor body 10 and is compressed by the coil 12 in a thickness direction. The heat radiation sheet 30 includes at least one vent hole 31 which is formed penetrating through the heat radiation sheet 30 in the thickness direction and is closed by compression caused by the coil 12.
    • 要解决的问题:提供一种能够以低成本提高散热性能的反应器。解决方案:反应器1包括:反应堆主体10,其包括反应堆芯11和卷绕在反应堆芯11上的线圈12; 容纳反应堆主体10的壳体20; 以及散热片30,其插入在壳体20和反应器主体10的线圈12之间,并且被线圈12沿厚度方向压缩。 散热片30包括至少一个通气孔31,该通气孔31在厚度方向上穿透散热片30,并且由线圈12引起的压缩而闭合。
    • 8. 发明专利
    • Semiconductor device
    • 半导体器件
    • JP2014075537A
    • 2014-04-24
    • JP2012223268
    • 2012-10-05
    • Toyota Motor Corpトヨタ自動車株式会社
    • NAKANISHI KOJI
    • H01L23/36H01L23/29H01L25/10H01L25/11H01L25/18
    • H01L2924/0002H01L2924/00
    • PROBLEM TO BE SOLVED: To provide a semiconductor device formed by alternately arranging two or more semiconductor modules and cooling units via grease, and configured to have excellent assemblability between members, to effectively prevent drop of the grease, and to ensure long-term heat dissipation performance.SOLUTION: A semiconductor device 100 is formed by alternately arranging two or more semiconductor modules 10 and cooling units 20 having wide-width surfaces standing and facing each other, via heat-dissipating grease 30. When the wide-width surfaces 2a of the two facing semiconductor modules 10 are standing, protrusions 4B to be engaged with each other are provided in lower positions of the wide-width surfaces 2a, at least. Upper and lower protrusions of the adjacent semiconductor modules 10 are fixed to form a fixation part 6. On the fixation part 6, the cooling unit 20 is arranged via the grease 30.
    • 要解决的问题:提供一种半导体器件,其通过油脂交替地布置两个或更多个半导体模块和冷却单元而形成,并且被构造成具有优异的组件之间的组装性,以有效地防止润滑脂的下降,并且确保长期的散热 性能。解决方案:半导体器件100通过经由散热润滑脂30交替地布置两个或更多个半导体模块10和具有宽边表面彼此相对的宽度表面的冷却单元20.当宽度表面2a 两个面对的半导体模块10站立,至少要在宽宽度表面2a的下部位置处彼此接合的突起4B。 相邻的半导体模块10的上下突起被固定以形成固定部分6.在固定部分6上,冷却单元20通过润滑脂30布置。
    • 9. 发明专利
    • Reactor
    • 反应堆
    • JP2013118208A
    • 2013-06-13
    • JP2011263561
    • 2011-12-01
    • Toyota Motor Corpトヨタ自動車株式会社
    • NAKANISHI KOJI
    • H01F37/00
    • PROBLEM TO BE SOLVED: To obtain a reactor which inhibits the deformation of a heat transmission sheet, improves an adhesion force between the heat transmission sheet and a coil, and increases a heat radiation area thereby maintaining high heat radiation performance and achieving excellent durability.SOLUTION: A reactor 50 includes: a reactor body 10 where a bobbin 4 is formed around a reactor core 1 and a coil 5 is formed around the bobbin 4; a case 20 formed by at least a bottom plate 11; and a heat transmission sheet 30 disposed between at least the coil 5 of the reactor body 10 and the bottom plate 11 of the case 20. The heat transmission sheet 30 has an upper surface 30a contacting with the coil 5; a lower surface 30c contacting with a surface 13a of a recessed part 13 of the bottom plate 11 which faces the coil 5; and a side surface 30b connecting the upper surface 30a with the lower surface 30c. The bottom plate 11 has a contact surface 13b contacting with the side surface 30b of the heat transmission sheet 30.
    • 要解决的问题为了获得抑制传热片的变形的反应器,提高了传热片与线圈之间的粘附力,并且增加了散热面积,从而保持高的散热性能并且实现优异 耐久性 解决方案:反应器50包括:反应器主体10,其中在反应堆芯1周围形成绕线管4,绕线圈4形成线圈5; 由至少底板11形成的壳体20; 以及设置在反应器主体10的线圈5和壳体20的底板11之间的传热片30.传热片30具有与线圈5接触的上表面30a; 与底板11的面对线圈5的凹部13的表面13a接触的下表面30c; 以及将上表面30a与下表面30c连接的侧表面30b。 底板11具有与传热片30的侧面30b接触的接触表面13b。版权所有(C)2013,JPO&INPIT
    • 10. 发明专利
    • Reactor
    • 反应堆
    • JP2012169463A
    • 2012-09-06
    • JP2011029440
    • 2011-02-15
    • Toyota Motor Corpトヨタ自動車株式会社
    • NAKANISHI KOJI
    • H01F37/00
    • PROBLEM TO BE SOLVED: To provide a reactor in which vibration is not transmitted easily from a reactor core to a housing when a reactor is driven, or the vibration transmitted to the housing can be reduced significantly when compared with a reactor of conventional structure, and thereby excellent heat dissipation is ensured while significantly reducing noise that is caused by vibration.SOLUTION: A reactor 10 comprises: a housing 4; an insulating heat dissipation sheet 3 arranged in the housing 4; a reactor core 1 with a coil 2 arranged on the heat dissipation sheet 3; and a sealing resin 5 which closes between the housing 4 and the reactor core 1. On the surface where the coil 2 on the heat dissipation sheet 3 is mounted directly, a first groove 3a is provided at a position corresponding to the gap GA between adjoining conductors 2', 2' configuring the coil 2, and a sealing resin 5' closes a space K consisting of the gap GA and the first groove 3a.
    • 要解决的问题:提供一种反应堆,其中当反应堆被驱动时,其中振动不容易从反应堆堆芯传递到壳体,或者与传统的反应堆相比,传递到壳体的振动可以显着降低 结构,从而确保了散热良好,同时显着降低了振动引起的噪音。 解决方案:反应器10包括:壳体4; 布置在壳体4中的绝热散热片3; 具有布置在散热片3上的线圈2的反应堆堆芯1; 以及在壳体4和反应堆芯1之间封闭的密封树脂5.在散热片3上的线圈2直接安装的表面上,第一槽3a设置在相应于间隙GA 构成线圈2的导体2',2'和密封树脂5'封闭由间隙GA和第一凹槽3a组成的空间K. 版权所有(C)2012,JPO&INPIT