| 摘要 |
This rotating electrical machine 1 is provided with a rotor 60 which is supported rotatably, a stator 10 which has a core 20 and is disposed with a gap of a prescribed size between the stator 10 and the rotor 60, and a bobbin 30 which is mounted on the core 20, wherein: the core 20 is provided with a plurality of teeth 22 extending outward in a radial direction RA; the teeth 22, in conjunction with an insulating portion 32 of the bobbin 30, form a winding attachment portion 80; an aluminum wire 81 is wound around the winding attachment portion 80 to form a winding portion 50; and the width of the winding attachment portion 80 gradually increases in the direction in which the winding progresses, from a starting point S at which winding of the aluminum wire 81 starts, to an ending point E at which the winding of the aluminum wire 81 ends. |
