| 摘要 |
<p>Apparatus are provided, including an electrical apparatus (100), an electrical apparatus case and a vent cover (112) for an electrical apparatus (100), which include measures for covering a ventilation opening (122) in an inclined mounting surface (110). The vent cover (112) comprises: a sealing surface (118) at least partially encircling the ventilation opening (122) and being sealed to the inclined mounting surface (110); an inclined central surface region (114), arranged substantially parallel to the inclined mounting surface (110); a ventilation surface region (120) extending between a lower edge region (118c) of the vent cover (112) and the inclined central surface region (114), the ventilation surface region (120) comprising one or more orifices (130) for permitting airflow through the vent cover (112), and an imperforate surface region (116) extending between the inclined central surface region (114) and the sealing surface (118), the imperforate surface region (116) being configured to encourage incident liquids away from the ventilation surface region (120).</p> |
