发明授权
US08853912B2 Coil fixing device for fixing coil to electric motor, and electric motor having the coil fixing device
有权
用于将线圈固定到电动机的线圈固定装置,以及具有线圈固定装置的电动机
- 专利标题: Coil fixing device for fixing coil to electric motor, and electric motor having the coil fixing device
- 专利标题(中): 用于将线圈固定到电动机的线圈固定装置,以及具有线圈固定装置的电动机
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申请号: US13865246申请日: 2013-04-18
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公开(公告)号: US08853912B2公开(公告)日: 2014-10-07
- 发明人: Tatsuya Senoo
- 申请人: FANUC Corporation
- 申请人地址: JP Minamitsuru-gun, Yamanashi
- 专利权人: FANUC Corporation
- 当前专利权人: FANUC Corporation
- 当前专利权人地址: JP Minamitsuru-gun, Yamanashi
- 代理机构: Drinker Biddle & Reath LLP
- 优先权: JP2012-126181 20120601
- 主分类号: H02K3/46
- IPC分类号: H02K3/46 ; H02K3/52
摘要:
A coil fixing device capable of accurately positioning and fixing a coil to a slot of a stator core of an electric motor, and an electric motor having the fixing device, while not using adhesive and having a structure not affecting the characteristic of the electric motor. A positioning member of the fixing device has a coupling member positioned at an axial end of the stator core; a plurality of protruding portions connected to the coupling member at the same angular intervals as the coils, each protruding portion radially inwardly extending from the coupling member; and a latching portion connected to a front end of each protruding portion, the latching portion extending from the front end of each protruding portion in a direction across an extending direction of the protruding portion.
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