| 摘要 |
<p><P>PROBLEM TO BE SOLVED: To provide a control device of an elevator that improves the cooling performance of a heating element. <P>SOLUTION: The control device of the elevator includes: a case having a first wall and a second wall adjacent to the first wall; a fan for sending an air flow into the case so that the air flow hits the first wall; a first heating element provided near the first wall in the case; a second heating element provided at a position farther than the first heating element viewing from the first wall in the case; a first exhaust port that is formed on the second wall near the first heating element and exhausts the air flow to the outside of the case; and a second exhaust port that is formed on the second wall near the second heating element of which the opening area is larger than the first exhaust port, and that exhausts the air flow to the outside of the case. <P>COPYRIGHT: (C)2013,JPO&INPIT</p> |
