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Patent Searching and Data


Title:
MOTOR AND MOTOR MANUFACTURING METHOD
Document Type and Number:
WIPO Patent Application WO/2019/044149
Kind Code:
A1
Abstract:
[Problem] To provide a motor in which an increase in motor size is prevented and insulation between bus bars is ensured by means of a simple configuration. [Solution] A motor 100 is provided with: a rotor 20 including a vertically extending rotating shaft; a stator 30 including a plurality of coils 33; a plurality of bus bars 62, 63 electrically connected to the coils 33; and at least one insulating paper 61 having a penetrating portion 61b. At least two of the plurality of bus bars 62, 63 are arranged at partly overlapping positions in an axial view. A coil wire 34 extending from the coils 33 penetrates vertically through the penetrating portion 61b of the insulating paper 61. The insulating paper 61 is arranged between the bus bars 62, 63 in a position in which the bus bars 62, 63 overlap each other.

Inventors:
TANGE, Hiroshi (338 Kuzetonoshiro-cho Minami-ku, Kyoto-sh, Kyoto 05, 〒6018205, JP)
Application Number:
JP2018/024647
Publication Date:
March 07, 2019
Filing Date:
June 28, 2018
Export Citation:
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Assignee:
NIDEC CORPORATION (338 Kuzetonoshiro-cho, Minami-ku Kyoto-sh, Kyoto 05, 〒6018205, JP)
International Classes:
H02K3/52; H02K3/51; H02K15/04
Domestic Patent References:
WO2017026492A12017-02-16
Foreign References:
JP2012135176A2012-07-12
JP2015133772A2015-07-23
JP2005065374A2005-03-10
JP2013236455A2013-11-21
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