Title:
ELECTRIC POWERED DRIVE DEVICE, AND METHOD FOR ASSEMBLING ELECTRIC POWERED DRIVE DEVICE
Document Type and Number:
WIPO Patent Application WO/2021/033678
Kind Code:
A1
Abstract:
A first circuit board 16 and a second circuit board 17 on which electric components for controlling and driving an electric motor are mounted are arranged in such a way as to be stacked with a gap therebetween such that the respective board surfaces thereof face one another in the direction of a rotating shaft 14 of the electric motor. Further, in a state in which the first circuit board 16 and the second circuit board 17 have been assembled in a motor housing, circuit components on each of the circuit boards 16, 17 are electrically connected by means of a "board-to-board connector" comprising a receptacle connector 28 provided on the first board and a plug connector 34 provided on the second board.
Inventors:
NAKANO KAZUHIKO (JP)
KANAZAWA TAKURO (JP)
YAMADA NARUTOSHI (JP)
FUKUDA TOMOHIRO (JP)
KANAZAWA TAKURO (JP)
YAMADA NARUTOSHI (JP)
FUKUDA TOMOHIRO (JP)
Application Number:
PCT/JP2020/031083
Publication Date:
February 25, 2021
Filing Date:
August 18, 2020
Export Citation:
Assignee:
HITACHI AUTOMOTIVE SYSTEMS LTD (JP)
International Classes:
H02K11/33; H01R12/71; H05K3/36
Domestic Patent References:
| WO2019131991A1 | 2019-07-04 |
Foreign References:
| JPH05218669A | 1993-08-27 | |||
| JP2007234860A | 2007-09-13 |
Attorney, Agent or Firm:
KOBAYASHI, Hiromichi et al. (JP)
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