Drive power source integrated type light-emitting diode (LED) mining lamp
The utility model relates to a lamp and particularly relates to a drive power source integrated type light-emitting diode (LED) mining lamp. The drive power source integrated type LED mining lamp comprises a lamp panel and an LED arranged on the lamp panel, wherein a fuse, a voltage dependent resist...
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Zusammenfassung: | The utility model relates to a lamp and particularly relates to a drive power source integrated type light-emitting diode (LED) mining lamp. The drive power source integrated type LED mining lamp comprises a lamp panel and an LED arranged on the lamp panel, wherein a fuse, a voltage dependent resistor, a chip resistor, a bridge rectifier, a diode, a constant current integrated circuit (IC) and a resistor are further arranged on the lamp panel, an input end of the bridge rectifier is connected with an electric supply, and an output end of the bridge rectifier is respectively connected with the diode, the constant current IC and the LED. According to the drive power source integrated type LED mining lamp, the constant current IC is applied to the LED mining lamp, so that luminous efficiency of the LED mining lamp is high, an external power source and a secondary power source are not required for drive to lose efficiency, electrolytic capacitors are absent, and service life of the mining lamp is prolonged. |
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