发明名称 Rotary electric machine with a pair of interfitting portions, rotary electric machine stator, and rotary electric machine stator manufacturing method
摘要 An insulator includes: a trunk portion that is interposed between a tooth and a stator coil; and a first flange portion that is disposed on the trunk portion so as to be adjacent to the stator coil in a radial direction of a stator core. A notch portion is disposed on a flange protruding portion of the first flange portion that protrudes from the stator core in the axial direction of the stator core from an outer circumferential portion of the flange protruding portion toward the trunk portion. A holder that has a holder main body that is disposed on the notch portion is mounted onto the flange protruding portion. A temperature sensor is held between the holder main body and the stator coil.
申请公布号 US9608499(B2) 申请公布日期 2017.03.28
申请号 US201414253278 申请日期 2014.04.15
申请人 Mitsubishi Electric Corporation 发明人 Bessho Tomohiro;Kitamura Ryuji;Takagi Katsunari;Inoue Masaya
分类号 H02K11/00;H02K3/52;H02K11/25 主分类号 H02K11/00
代理机构 Sughrue Mion, PLLC 代理人 Sughrue Mion, PLLC ;Turner Richard C.
主权项 1. A rotary electric machine stator comprising: a stator core that includes: a core back; and a tooth that protrudes in a radial direction from the core back; a stator coil that is disposed on the tooth; an insulator that includes: a trunk portion that is interposed between the tooth and the stator coil; and a flange portion that is disposed on the trunk portion so as to be adjacent to the stator coil in a radial direction of the stator core, a notch portion being disposed on a flange protruding portion toward the trunk portion from an outer circumferential portion of the flange protruding portion, the flange protruding portion being a portion of the flange portion that protrudes from the stator core in an axial direction of the stator core; a holder that is mounted onto the flange protruding portion, the holder including a holder main body that is disposed in the notch portion; anda temperature sensor that is held between the holder main body and the stator coil,wherein a pair of interfitting portions are disposed on an inner surface of the notch portion and face each other in a width direction of the notch portion,wherein a portion of the holder main body fits slidably and is inserted into the pair of interfitting portions, and the temperature sensor is inserted between the pair of interfitting portions.
地址 Chiyoda-ku, Tokyo JP