发明名称 ROTARY ELECTRIC MACHINE
摘要 PROBLEM TO BE SOLVED: To provide a rotary electric machine in which, even if coils of a plurality of systems are provided, the number of rows of bus bars for connecting coils of each of the systems can be reduced.SOLUTION: A rotary electric machine includes twelve split cores 31 that are cylindrically arranged and divided into two groups of six continuous cores, and bus bars 25 that are provided for each of the groups. The bus bars of each of both groups are provided in a range within a half of the circumference of a stator, so that the bus bars 25 of both groups do not overlap with each other. Thus, the number of rows of the bus bars 25 can be reduced compared with that of a conventional motor with one system through adjusting a length, arrangement, and the like, of each of the bus bars 25. In addition, a connection position of the coils 18 with the bus bars 25 to be connected can be adjusted by crossing both ends of at least one of coils 18 of both groups with each other, whereby each of the coils 18 and each of the bus bars 25 can be suitably connected while a state where the number of rows of the bus bar 25 is reduced is maintained.
申请公布号 JP2013223296(A) 申请公布日期 2013.10.28
申请号 JP20120092186 申请日期 2012.04.13
申请人 JTEKT CORP 发明人 SHIBATA YOSHIYUKI
分类号 H02K3/52 主分类号 H02K3/52
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