Winding for a rotating electrical machine and method for designing such a winding

Winding for a rotating electrical machine and method for designing such a winding

  • CN 105,359,384 A
  • Filed: 06/27/2014
  • Published: 02/24/2016
  • Est. Priority Date: 06/27/2013
  • Status: Active Application
First Claim
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1. for the winding (40) of electric rotating machine (1), described motor comprises an inductor (20), an iron core (50) and therebetween air gap (30), described winding (40) comprises a flexible PCB (45), this flexible PCB has the multiple conductors (60) on a first surface of a substrate and the multiple conductors (61) on a second surface of this substrate, described multiple conductor (60, 61) be printed on many traces on described PCB (45), a conductor (60) of this first surface is connected to a conductor (61) of this second surface to form a wire turn (70 by a via hole (43), 80), described PCB (45) has certain altitude and length, thus make to work as along this rolled length one or many, when being rolled into one or more layers, this PCB is adapted to insert in described air gap (30) on an axial direction,It is characterized in that,A conductor (60,61) have the shape extending to an overhead height of described PCB (45) on an axial direction along a full curve or n linear section from a bottom level of described flexible PCB (45), n is greater than 3.

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