| 摘要 |
The present invention relates to an LED lamp having a cooling fan. The LED lamp according to the present invention includes a mounting plate which has an LED module on a lower surface, a heat sink which has one end installed on the upper surface of the mounting plate and has cooling fins, a first fan installed at the other end of the heat sink, a second fan separated from the upper part of the first fan by a predetermined distance, an LED driver which includes an LED module and a driving circuit for driving the first fan and the second fan, and a housing which has an accommodating space for accommodating the heat sink, the first and the second fan, and the LED driver. The housing has first ventilation holes formed along the circumference direction in the lower end part of the heat sink and second ventilation holes formed along the circumference direction in the upper end part of the heat sink. |
