Title:
STATOR AND STATOR MANUFACTURING METHOD
Document Type and Number:
Japanese Patent JP2020014366
Kind Code:
A
Abstract:
To provide a stator with a stator core stably molded with resin.SOLUTION: The stator has: a stator core 11 that includes: a toroidal yoke, multiple teeth each extending radially inward from the yoke, multiple insulators 12 each extending radially and covering each of the multiple teeth 12, and a coil wire 13 wound around each of multiple insulators 12; and a resin part 17 having a cylindrical inner surface 17a encapsulating stator core 11. The insulator 12 has the inner end 41 at the end in an inner radial direction. The resin part 17 has a gate trace radially outward from inner surface 17a and a fall prevention structure 18 is provided to prevent the inner end 41 from falling inward in the radial direction due to the pressure of the molten resin when molding the resin part 17.SELECTED DRAWING: Figure 1
Inventors:
MIYAZAKI KENSUKE
OGAWA HIROTO
MURAJI HISATSUGU
OGAWA HIROTO
MURAJI HISATSUGU
Application Number:
JP2018137102A
Publication Date:
January 23, 2020
Filing Date:
July 20, 2018
Export Citation:
Assignee:
AISIN SEIKI
International Classes:
H02K1/18; F04D29/00; H02K7/14; H02K15/02; H02K15/085; H02K15/12
Attorney, Agent or Firm:
Patent business corporation r&c