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公开(公告)号:US20180048207A1
公开(公告)日:2018-02-15
申请号:US15553598
申请日:2015-04-27
CPC分类号: H02K5/20 , H02K9/16 , H02K9/19 , H02K15/14 , H02K2201/03
摘要: This invention is concerning a rotary electric machine 1, this electric motor 1 being provided with an inner cylinder 2, a rotor 3 provided so as to be rotatable inside the inner cylinder 2, a stator 4 fixed to the inner cylinder 2 and separated via a gap from an outer periphery of the rotor 3, and an outer cylinder 8 that covers an entire periphery of the inner cylinder 2 and forms a space 15, which serves as a coolant passage, in conjunction with the inner cylinder 2, wherein both ends of the inner cylinder 2 and the outer cylinder 8 in an axial direction are fixed to each other by cylinder welding portions 9 formed by welding. Accordingly, a rotary electric machine that is small and light can be obtained at low cost.
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公开(公告)号:US20150357877A1
公开(公告)日:2015-12-10
申请号:US14759243
申请日:2013-04-26
发明人: Tomohiro BESSHO , Masashi NAKAMURA , Keisuke MURASE , Toshiki KUWAHARA , Shogo OKAMOTO , Masaya INOUE
摘要: A fixing member (14) formed of an annular metal material is molded integrally with a connecting plate (13) to constitute a connecting plate structure (9), said connecting plate (13) consisting of a plurality of bus bars (11) and a holder (12) for fixing and holding the bus bars. The fixing member (14) has an annular portion (14a) touching a frame (8) for holding a stator (4), and the connecting plate structure (9) is fixed to the frame (8) by the whole or a part of the surface of the annular portion.
摘要翻译: 由环形金属材料形成的固定构件(14)与连接板(13)一体地模制以构成连接板结构(9),所述连接板(13)由多个汇流条(11)和 用于固定和保持母线的支架(12)。 固定构件(14)具有接触用于保持定子(4)的框架(8)的环形部分(14a),并且连接板结构(9)被固定到框架(8)的全部或一部分 环形部分的表面。
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