Title:
ELECTRONIC CONTROL DEVICE
Document Type and Number:
WIPO Patent Application WO/2016/031511
Kind Code:
A1
Abstract:
The purpose of the present invention is to provide a control unit whereby the quantity of a seal material to be used can be reduced, while ensuring waterproof performance.
This electronic control device is provided with: a housing, wherein a plurality of members (10, 20) are bonded, and a peripheral end portion thereof is configured from a plurality of sides; a circuit board (40) housed in the housing; and seal structures (2, 3, 50) that are disposed along the sides at the peripheral end portion. A seal material (50) is provided to the seal structures (2, 3, 50) such that the members (10, 20) are connected to each other. The seal structures (2, 3, 50) disposed on one side of the peripheral end portion are configured such that each of seal cross sectional areas at end portions of the side is smaller than a seal cross sectional area at a center portion of the side.
Inventors:
ISHIKAWA SHOHO (JP)
KAWAI YOSHIO (JP)
SAITOU MASATO (JP)
KAWAI YOSHIO (JP)
SAITOU MASATO (JP)
Application Number:
PCT/JP2015/072159
Publication Date:
March 03, 2016
Filing Date:
August 05, 2015
Export Citation:
Assignee:
HITACHI AUTOMOTIVE SYSTEMS LTD (JP)
International Classes:
H05K5/06
Domestic Patent References:
| WO2013051301A1 | 2013-04-11 |
Foreign References:
| JP2004072876A | 2004-03-04 | |||
| JP2000161496A | 2000-06-16 |
Other References:
See also references of EP 3188578A4
Attorney, Agent or Firm:
INOUE Manabu et al. (JP)
Manabu Inoue (JP)
Manabu Inoue (JP)
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