发明名称 回転電機の固定子
摘要 PROBLEM TO BE SOLVED: To provide a stator, of a rotary electric machine, that has favorable insulating properties.SOLUTION: A stator includes: a stator core having a plurality of slots; and stator coils that are provided in the respective slots. Each slot is provided with N segment conductors 28 (N is a positive even number). The stator coils 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 first axial coil end 62, an insulating member is annularly interposed between at least a pair of annular lines. The stator coils are wholly or partially covered with a first resin member 601. At each of the first axial coil end 62 and a second axial coil end 61, a second resin member 602 is provided so as to cover a layer formed by the first resin member 601. The first resin member 601 is higher in mechanical strength than the second resin member 602.
申请公布号 JP6078305(B2) 申请公布日期 2017.02.08
申请号 JP20120251761 申请日期 2012.11.16
申请人 日立オートモティブシステムズ株式会社 发明人 松延 豊;中山 健一;森 嘉己
分类号 H02K3/34 主分类号 H02K3/34
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