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Patent Searching and Data


Title:
MOTOR
Document Type and Number:
WIPO Patent Application WO/2019/189309
Kind Code:
A1
Abstract:
One embodiment of a motor according to the present invention is provided with: a rotor having a shaft disposed along the central axis extending in a vertical direction; a stator having a coil and facing the rotor with a space interposed therebetween in the radial direction; a plate-like bus bar electrically connected to a coil wire extending out from the coil on the upper side of the stator; and a holding member for holding the bus bar. The bus bar has a plate thickness direction matching a direction orthogonal to the central axis and has a bus bar body portion extending along a plane orthogonal to the central axis. The holding member is provided with a recess groove which opens upward and into which at least a part of the bus bar body portion is inserted. The bus bar body portion has an upside projection portion extending upward and exposed from the recess groove.

Inventors:
ONISHI, Tatsuya (338 Kuzetonoshiro-cho Minami-ku, Kyoto-sh, Kyoto 05, 〒6018205, JP)
OGAWA, Kosuke (338 Kuzetonoshiro-cho Minami-ku, Kyoto-sh, Kyoto 05, 〒6018205, JP)
IWANO, Yasuhiko (338 Kuzetonoshiro-cho Minami-ku, Kyoto-sh, Kyoto 05, 〒6018205, JP)
SEGUCHI, Takashi (338 Kuzetonoshiro-cho Minami-ku, Kyoto-sh, Kyoto 05, 〒6018205, JP)
Application Number:
JP2019/013092
Publication Date:
October 03, 2019
Filing Date:
March 27, 2019
Export Citation:
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Assignee:
NIDEC CORPORATION (338 Kuzetonoshiro-cho, Minami-ku Kyoto-sh, Kyoto 05, 〒6018205, JP)
International Classes:
H02K3/52; H02K3/46
Domestic Patent References:
WO2017026413A12017-02-16
Foreign References:
JP2013223322A2013-10-28
JP2009148026A2009-07-02
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