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Title:
MOTOR UNIT
Document Type and Number:
WIPO Patent Application WO/2019/194078
Kind Code:
A1
Abstract:
The present invention provides a motor unit thereof including a generator, a motor, a transmission mechanism, a clutch provided in the transmission mechanism, and a housing as one embodiment. The transmission mechanism has an engine drive shaft that is rotated by the engine. The engine drive shaft has a first shaft connected to the engine and the generator, and a second shaft located coaxially with the first shaft on the output shaft side with respect to the first shaft in the path of the transmission mechanism. One of the first shaft and the second shaft has a connecting flange portion provided with external splines on the outer peripheral surface. The clutch has a sleeve that is supported by the other of the first shaft and the second shaft and provided with internal splines engaging with external splines on the inner circumferential surface, and a clutch actuator for moving the sleeve along the axial direction of the engine shaft. The clutch actuator overlaps the generator as viewed in the axial direction.

Inventors:
YAMAGUCHI, Yasuo (338 Kuzetonoshiro-cho Minami-ku, Kyoto-sh, Kyoto 05, 〒6018205, JP)
FUJIHARA, Hisashi (338 Kuzetonoshiro-cho Minami-ku, Kyoto-sh, Kyoto 05, 〒6018205, JP)
NAKAMURA, Keigo (338 Kuzetonoshiro-cho Minami-ku, Kyoto-sh, Kyoto 05, 〒6018205, JP)
KITAMI, Takuya (338 Kuzetonoshiro-cho Minami-ku, Kyoto-sh, Kyoto 05, 〒6018205, JP)
Application Number:
JP2019/013708
Publication Date:
October 10, 2019
Filing Date:
March 28, 2019
Export Citation:
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Assignee:
NIDEC CORPORATION (338 Kuzetonoshiro-cho, Minami-ku Kyoto-sh, Kyoto 05, 〒6018205, JP)
International Classes:
B60K6/40; B60K6/36; B60K6/405; B60K6/442; B60L50/16; F16D11/10; F16D23/06
Foreign References:
JP2017222197A2017-12-21
JP2017105315A2017-06-15
JP2014108011A2014-06-09
JP2017056841A2017-03-23
JP2009280147A2009-12-03
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