| 摘要 |
PURPOSE:To prevent thermal deterioration comming from the abnormal high temperature of electrical equipments, provided in the equipment installed out of door, due to direct sunshine or the like as well as invasion of rain water by a method wherein a covering body, covering the electrical equipments, is provided with an air discharging hole while the air discharging hole is provided with a cover in the internal surface thereof. CONSTITUTION:The covering body 12, covering the electrical equipments 11, is provided with the air discharging hole 13 while the air discharging hole of the covering body 12 is arranged with the cover 14 of synthetic resin on the internal surface thereof. The cover 14 is provided with a box-type configuration, in which the side of the air discharging hole 13 is opened, and a ventilating hole 14a is provided on the upper surface while the drainage hole 14b of rain water is provided at the lower side thereof respectively. According to this constitution, the thermal deterioration, comming from the abnormal high temperature of the electrical equipments provided in the equipment installed out of door due to direct sunshine or the like, as well as the invasion of rain water into the equipments may be prevented. |
