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    • 1. 发明专利
    • 電気機械の電機子およびその製造方法
    • 电机的制造及其制造方法
    • JP2014233176A
    • 2014-12-11
    • JP2013113866
    • 2013-05-30
    • 三菱電機株式会社Mitsubishi Electric Corp
    • TACHIKI HIROKIHASHIMOTO AKIRAAKITA HIROYUKISAKAGAMI ATSUSHI
    • H02K3/04H02K15/04H02K15/06H02K15/085
    • 【課題】この発明は、巻線体を径方向に2つの巻線ブロックに分けて、コイルエンドの小型化を図り、2つの巻線ブロックを一続きに構成して、絶縁破壊のリスクを低減し、生産性を高める電気機械の電機子およびその製造方法を得る。【解決手段】巻線体21は、第1および第2直線部22a,22b、一対の第1斜辺部22cおよび第1頂部22dからなる第1巻線ブロック22と、第3および第4直線部23a,23b、一対の第2斜辺部23cおよび第2頂部23dからなる第2巻線ブロック23と、第2および第3直線部22b,23aを連結する渡り線24と、を備え、第1頂部22dが、一方の第1斜辺部22cの径方向の一側を向く面が他方の第1斜辺部22cの径方向の他側を向く面に繋がるように構成され、第2頂部23dが、一方の第2斜辺部23cの径方向の一側を向く面が他方の第2斜辺部23cの径方向の他側を向く面に繋がるように構成される。【選択図】図5
    • 要解决的问题:提供一种电机的电枢及其制造方法,其中线圈体在径向上包括两个线圈块,使得线圈端可以被缩小,并且其中分离的线圈块是 彼此连续,从而可以降低电介质击穿的发生并提高生产率。解决方案:电机的电枢包括线圈体21.线圈体21包括:第一线圈块22,其具有第一和第二 直线部分22a,22b,一对第一斜线部分22c和第一末端部分22d; 具有第三和第四直线部分23a,23b,一对第二倾斜部分23c和第二末端部分23d的第二线圈块23; 以及连接第二和第三直线部分22b和23a的交叉部分24。 第一末端部22d连接一个第一倾斜部22c和另一个第一倾斜部22c,使得一个第一倾斜部22c的面向半径方向的一个面朝向另一个的面 在另一个第一倾斜部分22c的径向方向上。 第二尖端部分23d连接一个第二倾斜部分23c和另一个第二倾斜部分23c,使得一个第二倾斜部分23c的面向一个第二倾斜部分23c的径向一侧的面部连接到面对另一个的面部 在另一个第二倾斜部23c的径向方向。
    • 2. 发明专利
    • Taping apparatus for coil and rotary electric machine with coil for rotary electric machine manufactured by using the same
    • 用于旋转电机线圈和旋转电机的带子装置使用其制造的旋转电机
    • JP2014103817A
    • 2014-06-05
    • JP2012255790
    • 2012-11-22
    • Mitsubishi Electric Corp三菱電機株式会社
    • SAKAGAMI ATSUSHIMIYAKE NOBUAKIMATSUI AKIODAITO HIROKI
    • H02K15/04H01F41/12
    • PROBLEM TO BE SOLVED: To provide a taping apparatus for winding an insulation tape or the like around a coil with equal tension and winding width, the taping apparatus being configured to wind the insulation tape or the like around the coil provided in a large-sized generator or a motor.SOLUTION: The taping apparatus comprises: a rotary disk 5 which is installed in a taping head 4 and rotates around a coil 1 for performing taping; a distance sensor 2 for measuring a distance dimension between the coil 1 and the taping head 4 and a control device 6 for controlling drive of the taping head 4 and a moving mechanism 7 of the taping head 4. An arithmetic operation part installed in the control device 6 arithmetically operates measurement data of the distance sensor 2, thereby determining a sectional center 50a of the coil 1 and a motion trajectory of a rotation center 50 of the rotary disk 5 connecting a plurality of sectional centers 50a of the coil 1 in the length direction. The control device 6 controls movement of the moving mechanism 7 and the taping head 4 along the motion trajectory of the rotation center 50 of the rotary disk 5 over the length direction of the coil 1 and rotation of the moving mechanism 7 and the taping head 4.
    • 要解决的问题:为了提供用于以等张力和卷绕宽度将绝缘带等卷绕在线圈周围的带状装置,带状装置被构造成围绕设置在大尺寸的线圈缠绕绝缘带等 发电机或电机。胶带装置包括:旋转盘5,其安装在胶带头4中并围绕线圈1旋转以进行胶带; 用于测量线圈1和打包头4之间的距离尺寸的距离传感器2和用于控制胶带头4的驱动和控制头4的移动机构7的控制装置6.安装在控制装置中的算术运算部 装置6算术地操作距离传感器2的测量数据,从而确定线圈1的截面中心50a和旋转盘5的旋转中心50的运动轨迹,该旋转中心50连接线圈1的多个截面中心50a的长度 方向。 控制装置6控制移动机构7和胶带头4沿着旋转盘5的旋转中心50的运动轨迹在线圈1的长度方向上的移动,以及移动机构7和胶带头4的旋转 。
    • 3. 发明专利
    • Electric machine
    • 电机
    • JP2014079102A
    • 2014-05-01
    • JP2012225652
    • 2012-10-11
    • Mitsubishi Electric Corp三菱電機株式会社
    • TACHIKI HIROKIAKITA HIROYUKISAKAGAMI ATSUSHIINOUE MASAYA
    • H02K3/04H02K3/48
    • PROBLEM TO BE SOLVED: To obtain an electric machine excellent in insulation performance, achieving downsizing, high efficiency and high output, and suitable for mass production.SOLUTION: An electric machine includes an armature winding. A winding 22 configuring the armature winding is formed in a spiral shape by winding a conductive wire having a circular cross section m times (m is an integer of two or more) and connecting between ends of first and second straight-line parts 22a and 22b with first and second coil ends 22c and 22d. The first and second coil ends 22c and 22d are displaced by first and second apexes 22e and 22f in a slot depth direction by approximately a×d (a is a natural number of one or more and (m-1) or less, and d is a thickness in the slot depth direction of the first and second straight-line parts 22a and 22b stored in a slot). The first and second coil ends 22c and 22d are formed of a conductive wire having a circular cross section. The first and second straight-line parts 22a and 22b are formed by plastic deformation of a conductive wire having a circular cross section to a rectangular cross-section.
    • 要解决的问题:获得绝缘性能优异的电机,实现小型化,高效率,高输出,适合大规模生产。电机包括电枢绕组。 构成电枢绕组的绕组22通过将具有圆形截面的导线(m为2以上的整数)并且连接在第一和第二直线部分22a和22b的端部之间的方式卷绕成螺旋形状 具有第一和第二线圈端部22c和22d。 第一和第二线圈端部22c和22d在槽深度方向上由第一和第二顶点22e和22f移位大约a×d(a是一个或多个和(m-1)或更小的自然数,d 是存储在槽中的第一和第二直线部分22a和22b的槽深度方向上的厚度)。 第一和第二线圈端部22c和22d由具有圆形横截面的导线形成。 第一直线部分22a和第二直线部分22b由具有圆形横截面的导线的塑性变形形成为矩形横截面。
    • 4. 发明专利
    • Dice for cold welding
    • 冷焊条
    • JP2013184179A
    • 2013-09-19
    • JP2012049946
    • 2012-03-07
    • Mitsubishi Electric Corp三菱電機株式会社
    • OKA KEIICHIROHIROTA KAZUAKIKUWAHARA KATSUKISAKAGAMI ATSUSHIAKITA HIROYUKI
    • B23K20/00
    • PROBLEM TO BE SOLVED: To provide dice for cold welding, by which sufficiently stable cold welding can be performed even if an outer diameter of a wire rod varies.SOLUTION: A dice 1 for cold welding includes two pair dice 1A and 1B configuring coil-chucking parts 2 in which a wire rod 11 is grasped with a pair of dice pieces (1a, 1b) and (1c, 1d). In the dice 1 for cold welding, both of the pair dice 1A and 1B are butted to join the wire rod 11 grasped in the coil-chucking parts 2. Assuming that a direction where the coil-chucking parts 2 grasp the wire rod 11 is a transverse direction, and a direction orthogonal to the transverse direction is a longitudinal direction, the cross-section of the coil-chucking part 2 is in a shape where a dimension of the longitudinal direction is longer than that of the transverse direction, and the cross-section of the coil-chucking part 2 is larger than that of the wire rod 11.
    • 要解决的问题:为了提供用于冷焊的骰子,即使线材的外径变化也能够进行足够稳定的冷焊。解决方案:用于冷焊的骰子1包括两对骰子1A和1B, 用一对骰子片(1a,1b)和(1c,1d)夹持线材11的夹紧部件2。 在用于冷焊的骰子1中,对接骰子1A和1B都对接,以将夹持在线圈夹持部2中的线棒11接合。假设线圈夹持部2抓住线材11的方向为 横向方向和与横向正交的方向为长度方向,线圈夹持部2的截面形状为长度方向的尺寸长于横向的尺寸, 线圈夹持部2的截面大于线材11的截面。
    • 5. 发明专利
    • Stator of rotary electric machine
    • 旋转电机定子
    • JP2009296870A
    • 2009-12-17
    • JP2009109308
    • 2009-04-28
    • Mitsubishi Electric Corp三菱電機株式会社
    • AKITA HIROYUKISAKAGAMI ATSUSHI
    • H02K1/18H02K1/14
    • PROBLEM TO BE SOLVED: To provide a stator of a rotary electric machine for securing a sufficient space for windings without reducing the thickness of a back yoke portion, improving the lineup property of a coil, and improving an occupation rate of the coil.
      SOLUTION: An inhibiting section 5d is mounted at a position, where a circular arc part 5a of a connecting recess 5 crosses with an outer line 1b of the back yoke portion 1 of the connecting recess 5 side. A first rotating angle θ1 when turned around a connection center part 3 of the back yoke portion 1 to the inhibiting section 5d in the annular outside, is made larger than a second rotating angle θ2 when turned to a position where a normal 8 to a tooth portion 2 from a root section 2a of the tooth portion 2 of one back yoke portion 1 is brought into contact with a protruded end 2b of coupled another back yoke portion 1.
      COPYRIGHT: (C)2010,JPO&INPIT
    • 要解决的问题:为了提供一种旋转电机的定子,用于确保绕组的足够空间而不减小背轭部分的厚度,提高线圈的阵容性能,并提高线圈的占用率 。 解决方案:禁止部5d安装在连接凹部5的圆弧部5a与连接凹部5侧的后轭部1的外线1b相交的位置。 当将后轭铁部分1的连接中心部分3转动到环形外部的禁止部分5d时,第一旋转角θ1变得大于第二旋转角度θ2,当转动到正常8到齿 一个后轭部1的齿部2的根部2a的部分2与连接的另一个后轭部1的突出端2b接触。版权所有(C)2010,JPO&INPIT
    • 6. 发明专利
    • 回転電機およびそれに用いられる固定子
    • 动力电机及其使用的定子
    • JP2014207840A
    • 2014-10-30
    • JP2013085553
    • 2013-04-16
    • 三菱電機株式会社Mitsubishi Electric Corp
    • SAKAGAMI ATSUSHIHASHIMOTO AKIRANAKA KOKIANDO KAZUAKIOZAKI KENTATACHIKI HIROKI
    • H02K3/34
    • 【課題】この発明は、相間の絶縁を確保する絶縁テープをコイルエンド部に部分的に巻き付け、かつコイルエンド部の径方向厚さを直線部の径方向厚さより薄くして、固定子巻線のコイルエンドの大径化を抑制できる回転電機およびその固定子を得る。【解決手段】コイル体16は、それぞれ、絶縁被覆された導体線20を複数回巻き回して、第1直線部16bと第2直線部16dの両端部をそれぞれ第1コイルエンド部16cと第2コイルエンド部16eにより連結した環状に作製され、第1直線部16bと第2直線部16dを連続する3個のティース13の両側に位置するスロット対に挿入して、固定子鉄心11に装着される。コイル体16は、第1および第2コイルエンド部16c,16eの径方向厚みが、第1および第2直線部16b,16dの径方向厚みより薄く形成され、絶縁テープ18が、第1および第2コイルエンド部16c,16eの傾斜部に巻かれている。【選択図】図3
    • 要解决的问题:为了获得能够抑制定子线圈的线圈端部的直径增加的发电机,通过卷绕用于确保部分绕线圈端部的相间绝缘的绝缘带,并且使厚度 的线圈端部的半径方向上比直线部分的厚度小,并且获得其定子。解决方案:线圈体16制造成环形,其中第一线性部分16b和第二直线部分16b的两端 第二直线部分16d分别由第一线圈端16c和第二线圈端16e耦合,通过缠绕绝缘涂覆的导线20多匝。 第一直线部分16b和第二直线部分16d插入位于三个连续齿13两侧的一对槽中,并连接到定子芯11.在线圈体16中,第一和第二线圈端部的厚度 16c,16e在径向上比第一和第二直线部分16b,16d的厚度薄,并且绝缘带18缠绕在第一和第二线圈端部16c,16e的倾斜部分周围。
    • 7. 发明专利
    • Rotary electric machine
    • 旋转电机
    • JP2014108015A
    • 2014-06-09
    • JP2012261235
    • 2012-11-29
    • Mitsubishi Electric Corp三菱電機株式会社
    • TACHIKI HIROKIHASHIMOTO AKIRASAKAGAMI ATSUSHIAKITA HIROYUKIINOUE MASAYA
    • H02K1/16H02K1/18H02K1/20H02K3/04H02K3/34
    • PROBLEM TO BE SOLVED: To provide a high-output rotary electric machine capable of improving a heat dissipation property of an armature winding and reducing the cost of manufacture in a slot-cell structure.SOLUTION: The rotary electric machine comprises: an armature iron core; an armature winding which is inserted into a slot 13 of the armature iron core and mounted to the armature iron core; and a slot cell 30 which is mounted to each of the slots 13 and separates first and second linear portions 22a and 22b of the armature winding which is inserted into the slot 13 from an inner circumferential surface of the slot 13. The slot cell 30 is formed in a U shape which is formed from a pair of side face parts 31b along the inner circumferential surface of the slot 13 and a bottom face part 31a. A convex portion 32 and a concave portion 33 are formed on a surface of the side face part 31b.
    • 要解决的问题:提供一种能够提高电枢绕组的散热特性并降低槽单元结构中的制造成本的高输出旋转电机。解决方案:旋转电机包括:电枢铁芯 ; 电枢绕组,其插入到电枢铁芯的槽13中并安装到电枢铁芯; 以及槽单元30,其安装到每个槽13并分离从槽13的内周面插入到槽13中的电枢绕组的第一和第二直线部分22a和22b。槽单元30是 形成为沿着槽13的内周面的一对侧面部31b和底面部31a形成的U字形。 在侧面部31b的表面上形成有凸部32和凹部33。
    • 9. 发明专利
    • Winding apparatus
    • 卷扬装置
    • JP2012120327A
    • 2012-06-21
    • JP2010267956
    • 2010-12-01
    • Mitsubishi Electric Corp三菱電機株式会社
    • SAKAGAMI ATSUSHIAKITA HIROYUKI
    • H02K3/18
    • PROBLEM TO BE SOLVED: To provide a winding apparatus that allows core elements to be replaced while windings are being wound and thus increases productivity.SOLUTION: A winding apparatus winds windings around teeth 24, one after another, of a winding object 23 including a band of core blocks 23a to 23h connected through bendable connecting means. The core blocks 23a to 23h are formed by projection of the respective teeth 24, and have respective grooves 25 formed therein on sides facing the respective teeth 24. First to six gripping claws 1 to 6 are arranged at predetermined intervals in a circumferential direction of a gripping shaft 20. The first to six gripping claws 1 to 6 are formed so as to be inserted into the grooves 25 and bring the core blocks 23a to 23h to a gripped state or a released state in and out of synchronization with rotation of the gripping shaft 20. The rotation of the gripping shaft 20 moves the first to six gripping claws 1 to 6 around the gripping shaft 20, thereby guiding the core blocks 23a to 23h sequentially in and out of the first to six gripping claws 1 to 6.
    • 要解决的问题:提供一种卷绕装置,其允许在绕组缠绕时更换芯元件,从而提高生产率。 卷绕装置围绕齿24缠绕绕组物体23的绕组24,绕组物体23包括通过可弯曲连接装置连接的芯块23a至23h的带。 芯块23a至23h由相应的齿24的突出形成,并且在相应的齿24的侧面上形成有相应的槽25.首先至六个夹紧爪1至6以预定间隔沿圆周方向 夹持轴20.第一至六个夹持爪1至6形成为插入槽25中,并且使芯块23a至23h处于抓握状态或释放状态,并且与抓握轴的旋转不同步 夹持轴20的旋转将第一至第六夹持爪1至6围绕夹持轴20移动,从而将芯块23a至23h顺序地引导到第一至第六夹爪1至6中。 P>版权所有(C)2012,JPO&INPIT
    • 10. 发明专利
    • Stacked fixed core for rotary electric machine
    • 旋转电机堆芯固定芯
    • JP2011087374A
    • 2011-04-28
    • JP2009237157
    • 2009-10-14
    • Mitsubishi Electric Corp三菱電機株式会社
    • SAKAGAMI ATSUSHI
    • H02K1/18H02K1/12H02K15/02
    • PROBLEM TO BE SOLVED: To provide a stacked fixed core for a rotary electric machine, which can suppress torque caused by stress working from the split plane of a core piece, to individual core blocks that constitute the stacked fixed core. SOLUTION: Both ends of the yoke part of each core piece 2a, which constitutes the core block 3c of the stacked fixed core 1, are provided with recesses at the surface and corresponding projections at the rear, so that they may be symmetrical with planes that halve, in the direction of the stacking of core pieces and in the radial direction of the stacked fixed core 1, the tooth part of this core piece 2a. This recess and projection are engaged with each other so that they can rotate with the recess and projection of each core piece 2a that constitutes adjacent core blocks 3c thereby constituting the stacked fixed core 1 so that each core block 3c and 3d can rotate. COPYRIGHT: (C)2011,JPO&INPIT
    • 要解决的问题:提供一种用于旋转电机的堆叠式固定磁芯,其可以抑制由芯片的分割平面的应力作用引起的转矩到构成堆叠的固定磁芯的各个芯块。 解决方案:构成堆叠式固定铁芯1的芯块3c的每个铁芯片2a的轭部的两端在表面设置有凹部,在后部设有相应的突出部,使得它们可以是对称的 在芯片的堆叠方向和堆叠的固定铁心1的径向方向上将该芯片2a的齿部分分成两半的平面。 该凹部和突起彼此接合,使得它们可以随着构成相邻芯块3c的每个芯片2a的凹部和突起而旋转,从而构成堆叠的固定芯1,使得每个芯块3c和3d可以旋转。 版权所有(C)2011,JPO&INPIT