基本信息:
- 专利标题： ROTOR CORE FOR DYNAMO-ELECTRIC MACHINE AND METHOD FOR MANUFACTURING SAME
- 专利标题（中）：ROTONEERE EINER DYNAMO-ELEKTROMASCHINE UND HERSTELLUNGSVERFAHRENDAFÜR
- 申请号：EP10853198.9 申请日：2010-06-14
- 公开(公告)号：EP2582014A1 公开(公告)日：2013-04-17
- 发明人： KITAGAWA, Katsuhide , YOSHIDA, Makoto , MATSUMOTO, Masashi
- 申请人： TOYOTA JIDOSHA KABUSHIKI KAISHA
- 申请人地址： 1, Toyota-cho, Toyota-shi, Aichi-ken, 471-8571 JP
- 专利权人： TOYOTA JIDOSHA KABUSHIKI KAISHA
- 当前专利权人： TOYOTA JIDOSHA KABUSHIKI KAISHA
- 当前专利权人地址： 1, Toyota-cho, Toyota-shi, Aichi-ken, 471-8571 JP
- 代理机构： Winter, Brandl, Fürniss, Hübner, Röss, Kaiser, Polte - Partnerschaft
- 国际公布： WO2011158316 20111222
- 主分类号： H02K1/22
- IPC分类号： H02K1/22
摘要：
A cylindrical rotor core 10 for a rotating electrical machine having magnetic steel plates integrally connected by laminating in an axial direction, and having magnet insertion holes 24, 26 formed for inserting permanent magnets inside, wherein the magnet insertion holes 24, 26 are formed extending in the axial direction in a core inner section in the vicinity of an outer peripheral surface 11c of the rotor core 10, and with openings formed in axial direction end sections of the rotor core 10, and a plurality of magnetic steel plates, including magnetic steel plates at outermost sides in the axial direction in which the openings are formed, are fixed by welding at inner wall surfaces 42 of the magnet insertion holes 24, 26.
摘要（中）：
一种用于旋转电机的圆柱形转子芯10，其具有通过在轴向上层叠而一体地连接的电磁钢板，并且具有形成为用于在其内插入永磁体的磁体插入孔24,26，其中形成有磁体插入孔24,26， 转子铁心10的外周面11c附近的铁心内部的轴向以及形成在转子铁芯10的轴向端部的开口部以及多个电磁钢板， 在其中形成有开口的轴向方向的最外侧，通过焊接固定在磁体插入孔24,26的内壁面42处。