An LED explosion proof emergency lights
The technology brief description:
The utility model relates to an LED explosion-proof emergency lights, which includes a light source, battery, rechargeable emergency switch board and shell, its structural characteristics: the light source using two sets of LED lights, rechargeable emergency switch board chip switching power supply a monolithic circuit, said switching power supply circuit includes a rectifier, filtering section, the oscillation in the inverter part of, the regulator portion and a switching portion, said two groups of LED lamp switching circuit board is electrically connected with the charging of the contingency, the charging emergency switch circuit board and battery, the external power source is connected, the two sets of LED lamps are fixed to the upper end of the casing, the circuit boards and battery charging emergency switch mounted within the housing. The utility model to overcome the defects of existing technology, reasonable structure, low energy consumption, long time of emergency situation lighting, long life and other advantages.
