Title:
ELECTRONIC CONTROL DEVICE
Document Type and Number:
WIPO Patent Application WO/2023/089710
Kind Code:
A1
Abstract:
This electronic control device is provided that may provide both heat radiation and endurance reliability. An electronic control device 100 includes a circuit board 4 having an electronic component 6 mounted thereon, a base 1, and a cover 2, the base 1 and cover 2 sandwich the circuit board 4 and form a housing that contains the circuit board 4 therein. The cover 2 includes a plurality of securing units 10a, 10b for securing the base 1, cover 2, and circuit board 2 integrally, and a stiffness reduction unit 9 for reducing the stiffness of the cover 2. This may reduce the stress on the cover 2 of the electronic control device 100 even if more screws are provided on the base 1, circuit board 4, and cover 2.
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Inventors:
AKIBA RYO (JP)
KAWAI YOSHIO (JP)
UENO KEIKO (JP)
KAWAI YOSHIO (JP)
UENO KEIKO (JP)
Application Number:
PCT/JP2021/042329
Publication Date:
May 25, 2023
Filing Date:
November 17, 2021
Export Citation:
Assignee:
HITACHI ASTEMO LTD (JP)
International Classes:
H05K5/03; H05K7/20
Foreign References:
JPS4920766U | 1974-02-21 | |||
JPH10107476A | 1998-04-24 | |||
JP2000059071A | 2000-02-25 | |||
JP2016189442A | 2016-11-04 | |||
JP2000216691A | 2000-08-04 | |||
JPH069172U | 1994-02-04 | |||
JPH0267688U | 1990-05-22 | |||
JP2003289191A | 2003-10-10 | |||
JPH0955459A | 1997-02-25 |
Attorney, Agent or Firm:
KAICHI IP (JP)
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