Title:
MOTOR UNIT
Document Type and Number:
WIPO Patent Application WO/2015/129455
Kind Code:
A1
Abstract:
Provided is a motor unit (1) capable of preventing breakage/deformation of a worm, even when a load application means (50) being a worm gear mechanism that applies a load to gear train rotation is attached to a case (82) manually. Specifically, a load when a worker grasps the load application means (50) using their fingers is supported by an upper frame (551) and worm breakage/deformation is prevented, as a result coupling a first bearing (53) and a second bearing (54) at a position above the support position for the worm (51), by using the upper frame (551) being the upper end section of a frame (55), in the load application means (50) which has the worm (51), the first bearing (53) and the second bearing (54) that rotatably support the worm (51), the frame (55) that couples the first bearing (53) and the second bearing (54), and a brake (52) that applies resistance to the rotation of the worm (51).
Inventors:
SAKAI DAISUKE (JP)
Application Number:
PCT/JP2015/053695
Publication Date:
September 03, 2015
Filing Date:
February 10, 2015
Export Citation:
Assignee:
NIDEC SANKYO CORP (JP)
International Classes:
H02K7/116; H02K7/112
Foreign References:
| JP2012080757A | 2012-04-19 | |||
| EP2609963A1 | 2013-07-03 | |||
| JPS61181474A | 1986-08-14 |
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