| 摘要 |
PURPOSE: An air filter of a switch system capable of filtering air introduced from outside by means of a fan and preventing the switch system from operating wrong by filtering external dust, is provided. CONSTITUTION: The air filter of switch system comprising: a front panel(10), an air hole being formed at the front panel(10); a side panel(20) connected to both sides of the front panel(10); a fan bar(30) having a fan(32), both ends of the fan(32) are mounted at an inner side of the side panel(20); and an air guide(33) formed at an upper side of the fan bar(30) for controlling flows of warm and cool air; and an air filter(40) formed at a lower side of the fan bar(30) for filtering introduced air, and has the same area as that of the air filter.
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