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Title:
MOTOR UNIT
Document Type and Number:
WIPO Patent Application WO/2021/065452
Kind Code:
A1
Abstract:
This motor unit comprises a housing, a first substrate, a second substrate, and a cover member. The housing has a cylinder that accommodates a motor in which the rotary shaft extends vertically. The first substrate faces the radially outer edge surface of the cylinder and faces in the radial direction. The second substrate spreads perpendicularly to the axial direction, and is positioned higher than the motor. The cover member has a first cover part covering the radially outer edge surface of the first substrate and a second cover part covering the upper surface of the second substrate. The outer edge part of the first cover part as viewed from the radial direction and the outer edge part of the second cover part as viewed from the axial direction are in contact with the housing, with a seal member interposed therebetween.

Inventors:
OKAMOTO, Toshiya (338 Kuzetonoshiro-cho Minami-ku, Kyoto-sh, Kyoto 05, JP)
YAMASHITA, Yoshiaki (338 Kuzetonoshiro-cho Minami-ku, Kyoto-sh, Kyoto 05, JP)
HATTORI, Takashi (338 Kuzetonoshiro-cho Minami-ku, Kyoto-sh, Kyoto 05, JP)
Application Number:
JP2020/034776
Publication Date:
April 08, 2021
Filing Date:
September 14, 2020
Export Citation:
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Assignee:
NIDEC CORPORATION (Minami-ku Kyoto-sh, Kyoto 05, JP)
International Classes:
H02K5/22; H02K11/30
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