发明名称 回転電機ロータ
摘要 A rotor (12) includes i) a stacked body (24) in which a plurality of holed steel plates (28a, 28b) provided with holes (29, 30) punched out of insulation coated steel plates are stacked together, and that includes a plurality of magnet holes (34) each of which is provided by the plurality of holes (29, 30) being connected together in an axial direction, and ii) a plurality of magnets (31n, 31s), at least one of which is arranged in each of the magnet holes (34). The plurality of holed steel plates (28a, 28b) include a first holed steel plate (28a) that contacts a first magnet (31n) that is one magnet, of two magnets (31n, 31s) that are adjacent in a circumferential direction from among the plurality of magnets (31n, 31s), and supports the first magnet (31n), at at least one circumferential portion, but does not contact a second magnet (31s) that is another magnet, and a second holed steel plate (28b) that contacts the second magnet (31s) and supports the second magnet (31s), but does not contact the first magnet (31n, 38n, 50n, 60n).
申请公布号 JP5999079(B2) 申请公布日期 2016.09.28
申请号 JP20130258711 申请日期 2013.12.13
申请人 トヨタ自動車株式会社 发明人 雪吹 晋吾
分类号 H02K1/22;H02K1/27 主分类号 H02K1/22
代理机构 代理人
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