Volpe Koenig
Electronic controller
To make it possible to enhance waterproofness of a vent hole when an electronic controller is mounted on an automobile. The electronic controller includes a waterproof case that accommodates a printed circuit board with electronic parts mounted thereon, and a connector that electrically connects the printed circuit board and an external apparatus to each other, the electronic controller being mounted on the automobile in a posture having the connector directed downward. The waterproof case has an inclined surface that is smaller as the distance from a bottom surface is more on the connector side, and the inclined surface is formed with a vent hole that is closed with the breathing filter.
HITACHI AUTOMOTIVE SYSTEMS, LTD.
H H H H
H02G H05K H05K H02G
inventional inventional inventional inventional
Toru Masato Michihito
Kobayashi Saito Watarai