发明名称 ELECTRIC POWER COLLECTION/DISTRIBUTION RING AND ELECTRIC MOTOR
摘要 [Problem] Provided is an electric power collection/distribution ring in which a coil and a connection terminal to which the coil is connected can be easily connected to each other, even while contributing to size reduction, and also provided is an electric motor. An electric power collection/distribution ring (11) comprises: first to fourth bus rings ( 31 to 34 ) disposed about a rotational axis line (O) in a concentric manner; and connection terminals ( 51 to 54 ) for connecting the coil (210) of each phase of a stator (21) and each of the first to fourth bus rings ( 31 to 34 ). In the electric power collection/distribution ring (11), the first to fourth bus rings ( 31 to 34 ) are disposed such that: the first bus ring (31) and the fourth bus ring (34) are disposed side by side in a rotational axis line (O) direction and the second bus ring (32) and the third bus ring (33) are disposed side by side in the rotational axis line (O) direction; and the first bus ring (31) and the second bus ring (32) are disposed side by side in a direction orthogonal to the rotational axis line (O) and the third bus ring (33) and the fourth bus ring (34) are disposed side by side in the direction orthogonal to the rotational axis line (O).The connection terminals (51, 54) of the first and fourth bus rings (31, 34) have extending portions (513, 543) extending across the second and third bus rings (32, 33) in the direction orthogonal to the rotational axis line (O).
申请公布号 EP3079233(A1) 申请公布日期 2016.10.12
申请号 EP20130898795 申请日期 2013.12.03
申请人 HITACHI METALS, LTD. 发明人 EGAMI, KENICHI
分类号 H02K3/04;H02K3/50 主分类号 H02K3/04
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