Title:
ELECTRONIC CONTROL DEVICE
Document Type and Number:
WIPO Patent Application WO/2020/262032
Kind Code:
A1
Abstract:
This invention suppresses temperature increase due to thermal interference between electronic components. Electronic components 11a, 11b are adjacently mounted on a circuit board 12, and the circuit board 12 is fixed to a base 13, on which a rectangular projection 21 is provided. The rectangular projection 21 is disposed so as to be positioned below the electronic components 11a, 11b when the circuit board 12 is assembled to a housing 10. The rectangular projection 21 comprises N recesses 21a, and the recesses 21a are provided to a surface 21b that faces a region between the electronic components 11a, 11b.
Inventors:
TSUYUKI YASUHIRO (JP)
ISHII TOSHIAKI (JP)
KAWAI YOSHIO (JP)
ISHII TOSHIAKI (JP)
KAWAI YOSHIO (JP)
Application Number:
PCT/JP2020/023149
Publication Date:
December 30, 2020
Filing Date:
June 12, 2020
Export Citation:
Assignee:
HITACHI AUTOMOTIVE SYSTEMS LTD (JP)
International Classes:
H01L23/12; H01L23/36; H01L25/04; H01L25/18; H05K1/18; H05K7/20
Foreign References:
| JP2011192937A | 2011-09-29 | |||
| JP2017011021A | 2017-01-12 | |||
| JP2011023593A | 2011-02-03 | |||
| JP2015060865A | 2015-03-30 |
Attorney, Agent or Firm:
TODA Yuji (JP)
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