| 摘要 |
<P>PROBLEM TO BE SOLVED: To provide an elevator control unit which cools a built-in heating element with high efficiency, and reduces a space in the elevator. <P>SOLUTION: This elevator control unit includes: a body arranged in a hoistway, incorporating the heating element into its inside and arranging a discharge port communicating with an external part in the front; a duct installed on a side surface of the body, provided with a communicating port communicating with the body and a suction port communicating with the external part, and guiding outside air sucked in from the suction port so that it flows inside the body via the communicating port; and a fan arranged in the duct and sucking the outside air in the duct. <P>COPYRIGHT: (C)2011,JPO&INPIT |
