STATOR, MOTOR, BLOWER, AND STATOR MANUFACTURING METHOD

• Main Authors: KAMEYAMA, MASAKI, MIZUTANI, TOSHIHIKO, DEGUCHI, MANABU, SUZUKI, TAKASHI, ONIHASHI, TAKAYUKI, OISHI, SHINYA, FUKUYO, KATSUKI
• Format: Patent
• Language: English
• Published: 02.04.2021

A stator that includes a first teeth unit (81) including a first insulator (51) having an annular first crossover wire guide (51a) and a plurality of first winding units (51b) radially provided at regular intervals on an outer circumference of the first crossover wire guide (51a) to cover teeth of one phase group of an alternating current, the teeth of the one phase group having upper halves fitted to the first winding units (51b), a third insulator (53) that covers lower halves of the teeth, and a winding wire (61) of one phase wound around the teeth of the one phase group, a second teeth unit (82) having an identical configuration to that of the first teeth unit (81) in which a winding wire (62) of the other phase is wound in a concentrated manner, with a plurality of second winding units (52b) being inserted into between adjacent ones of the first winding units (51b), and an annular yoke (11) including a plurality of recesses intervals.