| 摘要 |
PROBLEM TO BE SOLVED: To provide an on-vehicle electronic apparatus which can guarantee high waterproof function with a simple configuration.SOLUTION: In an on-vehicle electronic apparatus (E, E2) including a substrate (4) on which electronic components including a connector (5) for connection with an external device are mounted, a box-shaped case (2) having a substrate opening (22) through which the substrate is inserted and a connector opening (21) for exposing the connections (55, 56, 57) of the connector to the outside, and housing the substrate, and a cover (3) assembled to the case and closing the substrate opening, a water absorbing material (G) expanding by absorbing liquid (Wd) is disposed in at least a part of the outer peripheral surface (50) of the connector in the radial direction. |
