Invention Grant
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

  • Patent Title: Coil fixing device for fixing coil to electric motor, and electric motor having the coil fixing device
  • Patent Title (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
  • Application No.: US13865246
    Application Date: 2013-04-18
  • Publication No.: US08853912B2
    Publication Date: 2014-10-07
  • Inventor: Tatsuya Senoo
  • Applicant: FANUC Corporation
  • Applicant Address: JP Minamitsuru-gun, Yamanashi
  • Assignee: FANUC Corporation
  • Current Assignee: FANUC Corporation
  • Current Assignee Address: JP Minamitsuru-gun, Yamanashi
  • Agency: Drinker Biddle & Reath LLP
  • Priority: JP2012-126181 20120601
  • Main IPC: H02K3/46
  • IPC: H02K3/46 H02K3/52
Coil fixing device for fixing coil to electric motor, and electric motor having the coil fixing device
Abstract:
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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