Title:
MOTOR DEVICE
Document Type and Number:
Japanese Patent JP2018019550
Kind Code:
A
Abstract:
PROBLEM TO BE SOLVED: To more efficiently dissipate heat that a brush generates, to the outside while reducing the number of components or reducing motor noise.SOLUTION: First and second fixing claws 73 and 74 of a leaf spring 70 comprising a brush 28 are formed from penetration parts 73a and 74a which penetrate a holder member 50 from one side face 53 and another side face 54, and stopper parts 73b and 74b disposed at positions where distal ends exceed a center part C in a width direction crossing a length direction of the leaf spring 70, on the other side face 54 of the holder member 50. Between the stopper part 74b and a gear case, a heat conduction member 80 is provided for conducting heat of the brush 28 through the leaf spring 70 to the gear case.SELECTED DRAWING: Figure 8
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Inventors:
TAMURA NATSUMI
TOKISAKI TEPPEI
TOKISAKI TEPPEI
Application Number:
JP2016149878A
Publication Date:
February 01, 2018
Filing Date:
July 29, 2016
Export Citation:
Assignee:
MITSUBA CORP
International Classes:
H02K7/116; H02K5/14; H02K13/00
Attorney, Agent or Firm:
Tsutsui International Patent Office