发明名称 STATOR OF ROTARY ELECTRIC MACHINE
摘要 PROBLEM TO BE SOLVED: To provide a stator, of a rotary electric machine, that has favorable cooling performance.SOLUTION: A stator 20 includes: a stator core 21 having a plurality of slots 15; and stator coils 60 that are provided in the respective slots 15. Each slot 15 is provided with N segment conductors 28 (N is a positive even number). The stator coils 60 are formed by connecting the segment conductors 28 together through welds provided at respective conductor ends 28E of the segment conductors 28. At a first axial coil end 62, the conductor ends 28E are arranged annularly in a circumferential direction so as to form N annular lines. At the coil end 62, an insulating member 300 is annularly interposed between at least a pair of annular lines. The stator coils 60 are wholly or partially covered with a first resin member. The welds are covered with respective second resin members 500. Any two circumferentially adjacent second resin members 500 are circumferentially independent of each other.
申请公布号 JP2014100038(A) 申请公布日期 2014.05.29
申请号 JP20120251763 申请日期 2012.11.16
申请人 HITACHI AUTOMOTIVE SYSTEMS LTD 发明人 MATSUNOBU YUTAKA;NAKAYAMA KENICHI;MORI YOSHIKI;SAITO YASUYUKI
分类号 H02K3/38;H02K3/04 主分类号 H02K3/38
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