Title:
ELECTRIC MOTOR
Document Type and Number:
Japanese Patent JP2017118664
Kind Code:
A
Abstract:
PROBLEM TO BE SOLVED: To provide an electric motor capable of preventing the invasion of a small insect from a drain passage provided on a bushing to the inside of a motor contour, in the electric motor which includes a bushing type having a pair of holding pieces for holding a lead wire by sandwiching from both sides.SOLUTION: A first contact part 67 and a second contact part 68 include drain passages 7, which are formed at the center of a holding piece 61 in the width direction ranging from the first contact part 67 to the second contact part 68, to drain water generated inside a motor contour 40. The drain passage 7 includes: a first drain passage 71 which is hollowed from a contact surface 671 of the first contact part 67 to an end face 401 of the motor contour 40; and a second drain passage 72 which is hollowed from a contact surface 681 of the second contact part 68 to the outer peripheral surface 402 of the motor contour 40. The depth D1 of the first drain passage 71 is formed greater than the depth D2 of the second drain passage 72. The depth D2 of the second drain passage 72 is formed small to prevent the invasion of a small insect.SELECTED DRAWING: Figure 5
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Inventors:
AIZAWA YUKI
KATAGIRI SHINICHIRO
TANABE YOICHI
FUJIMATSU TOSHIYUKI
KATAGIRI SHINICHIRO
TANABE YOICHI
FUJIMATSU TOSHIYUKI
Application Number:
JP2015250600A
Publication Date:
June 29, 2017
Filing Date:
December 22, 2015
Export Citation:
Assignee:
FUJITSU GENERAL LTD
International Classes:
H02K5/10; H02K5/22
Domestic Patent References:
| JP2013138551A | 2013-07-11 | |||
| JPH03117342A | 1991-05-20 | |||
| JPH0410922U | 1992-01-29 |