| 摘要 |
<p>The invention relates to an electronic control unit (1) and a waterproof case (20). The mounting direction, posture, or location of an electronic control unit (1) provided with a respiratory filter (50) in a waterproof case (20) is not restricted in an engine room or the like. Raised protective walls (60) that surround the portion at which the respiratory filter (50) is arranged are provided, and at least two concave portions (70) for drainage that each extend through different positions of the protective walls (60) are provided.</p> |
