To provide an electronic device for a vehicle including a case capable of solving both a problem of heat dissipation and a problem of the outside air.
The electronic device 1 for a vehicle includes a case 2 in which a wiring board 10 with a plurality of elements of a plurality of kinds is accommodated. A partition wall 4 is formed in the case 2, for partitioning the internal space 30 into two kinds including a heat dissipation chamber 38 communicating with vents 3 provided on an external wall 20 of the case 2 and incorporating a predetermined heat dissipation necessary element 8 mounted on the wiring board 10 and requiring heat dissipation, and an isolation chamber 39 not communicating with any vent 3 provided on the case 2 and incorporating a predetermined outside air aversion element 9 mounted on the wiring board 10 and likely to be adversely influenced by the outside air.
KATAOKA MASAMI
INOUE TOSHIHIRO
| JP2003100069A | 2003-04-04 | |||
| JP2001111274A | 2001-04-20 | |||
| JP2006108324A | 2006-04-20 |