发明名称 LED LIGHT APPARATUS TYPED HYBRID WITH EMERGENCY LIGHT
摘要 <p>The present invention relates to a hybrid type LED lighting device capable of functioning as emergency lighting comprising: an LED lighting group in which emergency LED lighting is disposed together so as to be driven when DC power is input as well as LED lighting for regular light driven when AC power is input; an AC/DC charger which receives the AC power, and converts the AC power into DC power to charge a battery; the battery charged by the DC power from the AC/DC charger; and a switching unit which is installed between the LED lighting group and the battery, prevents the DC power of the battery from being supplied to an emergency LED lighting of the LED lighting group by being turned off if AC power for driving the LED lighting for regular light is sensed, and supplies the DC power of the battery to the emergency LED lighting of the LED lighting group by being turned on if AC power for driving the LED lighting for regular light is not sensed, wherein the lighting device may use 220V or 110V AC power and DC power from solar and wind power at the same time, may be used as emergency lighting by using DC power even in case of AC power outage, and may be used efficiently even in case of emergency in which lighting is not turned off due to an LED chip failure by configuring an LED lighting circuit in parallel. [Reference numerals] (202) AC/DC charger; (203) Battery</p>
申请公布号 KR20140011859(A) 申请公布日期 2014.01.29
申请号 KR20120079384 申请日期 2012.07.20
申请人 BAEK, SEUNG YUN;PARK, DUK SOO 发明人 BAEK, SEUNG YUN;PARK, DUK SOO
分类号 H05B37/02 主分类号 H05B37/02
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