US 12,463,489 B2
Stator with molded power line connection
Yosuke Kurono, Nissin (JP); Tsuyoshi Matsuo, Nisshin (JP); Naoya Takeshita, Miyoshi (JP); and Syunpei Kuno, Toyoake (JP)
Assigned to TOYOTA JIDOSHA KABUSHIKI KAISHA, Toyota (JP); J.S.T. Mfg. Co., Ltd., Tokyo (JP); and MATSUO INDUSTRIES, INC., Nagoya (JP)
Filed by TOYOTA JIDOSHA KABUSHIKI KAISHA, Toyota (JP); J.S.T. Mfg. Co., Ltd., Tokyo (JP); and MATSUO INDUSTRIES, INC., Nagoya (JP)
Filed on Jun. 21, 2023, as Appl. No. 18/212,534.
Claims priority of application No. 2022-119300 (JP), filed on Jul. 27, 2022.
Prior Publication US 2024/0039356 A1, Feb. 1, 2024
Int. Cl. H02K 3/50 (2006.01); H02K 1/16 (2006.01)
CPC H02K 3/50 (2013.01) [H02K 1/165 (2013.01)] 3 Claims
OG exemplary drawing
 
1. A stator comprising:
a core having
a yoke having an annular shape, and
teeth protruding toward a center of the yoke and provided at predetermined intervals in a circumferential direction of the yoke;
a coil disposed so as to surround the teeth;
a power line connected to a coil end portion of the coil, protruding in an axial direction of the core, the power line having one end and another end, the power line having a terminal portion connected to the other end opposite to the one end connected to the coil end portion, a bent portion bent so as to extend in a predetermined direction, and a coating portion coating the bent portion over both ends of the bent portion; and
a mold portion surrounding the coil end portion, the mold portion surrounding the coil end portion, the one end of the power line, and at least part of the coating portion together,
wherein the coating portion includes at least one of a heat-shrinkable tube and a heat-seal tube, coating the bent portion and the one end.