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    • 2. 发明专利
    • Manufacturing method of stator of rotary electric machine
    • 旋转电机定子制造方法
    • JP2012165484A
    • 2012-08-30
    • JP2011021598
    • 2011-02-03
    • Denso Corp株式会社デンソー
    • MAKISHIMA TATSUNORIKITAKADO YASUNORIAOKI KOJISUGIURA AKIO
    • H02K15/12
    • PROBLEM TO BE SOLVED: To provide a manufacturing method of a stator of a rotary electric machine which ensures high cover edge performance and suppresses pin holes concurrently.SOLUTION: A manufacturing method of a stator 3 of this invention has: a heating process 101 where a terminal part of a joining part 33e, with which a segment conductor 33 connects, is immersed in a liquid insulation resin material 36A having a high gelation reactivity and the insulation resin material 36A near a tip of the terminal part is heated to be turned into a gel; and a hardening process 102 where a gelled insulation resin material 36B adhered to a surface of the tip of the terminal part is hardened.
    • 要解决的问题:提供确保高盖边缘性能并同时抑制销孔的旋转电机的定子的制造方法。 解决方案:本发明的定子3的制造方法具有:加热处理101,其中分段导体33连接的接合部分33e的端子部分浸渍在液体绝缘树脂材料36A中,该液体绝缘树脂材料36A具有 高凝胶化反应性和端子部分末端附近的绝缘树脂材料36A被加热变成凝胶; 以及硬化处理102,其中附着到端子部分的尖端的表面上的胶凝绝缘树脂材料36B被硬化。 版权所有(C)2012,JPO&INPIT
    • 3. 发明专利
    • Stator of rotary electric machine and method of manufacturing the same
    • 旋转电机的定子及其制造方法
    • JP2012161153A
    • 2012-08-23
    • JP2011018482
    • 2011-01-31
    • Denso Corp株式会社デンソー
    • MAKISHIMA TATSUNORIKITAKADO YASUNORIAOKI KOJISUGIURA AKIO
    • H02K3/34
    • PROBLEM TO BE SOLVED: To provide a stator of a rotary electric machine which can combine high coverage and suppression of pinhole, and to provide a method of manufacturing the same.SOLUTION: A stator 3 comprises an annular stator core 32 having a plurality of slots in the circumferential direction, and a stator winding 31 wound around the stator core 32, while connecting terminals of a plurality of segment conductors 33 inserted into the slots by welding. The connected terminals of the segment conductors 33 are covered with an insulation coating 36 formed by hardening resin applied to a surface of the terminals. The insulation coating 36 consists of a first insulation coating 36a formed of a powder resin or a high viscosity resin and covering a surface of a bonding part 33e at the tip of the terminal, and a second insulation coating 36b formed of a resin having a viscosity lower than that of the first insulation coating 36a and covering a surface of the first insulation coating 36a.
    • 要解决的问题:提供一种可以组合高覆盖度和抑制针孔的旋转电机的定子,并提供其制造方法。 解决方案:定子3包括在圆周方向上具有多个狭槽的环形定子芯32和缠绕在定子芯32上的定子绕组31,同时连接插入槽中的多个分段导体33的端子 通过焊接。 分段导体33的连接端子被涂覆在端子表面上的树脂硬化形成的绝缘涂层36覆盖。 绝缘涂层36包括由粉末树脂或高粘度树脂形成的第一绝缘涂层36a,并且覆盖端子末端的接合部分33e的表面,以及由具有粘度的树脂形成的第二绝缘涂层36b 低于第一绝缘涂层36a并覆盖第一绝缘涂层36a的表面。 版权所有(C)2012,JPO&INPIT