White light emitting diode illumination emergency light
The utility model relates to a kind of light fixture, particularly relates to a kind of white light emitting diode illumination emergency light.
Existing illumination emergency light has lamp holder and lamp box, lamp holder is made up of luminescent device, component palette, convergent bowl, lampshade, cloche, supply lines, power supply storage battery, charging circuit board, outage automatic switching control circuit plate are housed in the lamp box, and its luminescent device generally adopts incandescent lamp bulb or mercury lamp pipe (fluorescent lamp).The electro-optical efficiency of incandescent lamp bulb only is 8%-9%, and power consumption is big, the life-span is short; The electro-optical efficiency of mercury lamp pipe can reach 40%-50%, but when production process or use breakage, all has mercury pollution.
The purpose of this utility model provides a kind of white light emitting diode illumination emergency light, and it can remedy the above-mentioned deficiency of existing illuminating lamp.
A kind of white light emitting diode illumination emergency light, lamp holder and lamp box are arranged, lamp holder is made up of luminescent device, component palette, convergent bowl, lampshade, cloche, supply lines, power supply storage battery, charging circuit board, outage automatic switching control circuit plate are housed in the lamp box, it is characterized in that described luminescent device is a white light emitting diode, lamp holder is fixed on the lamp box by turning to fixed mount.
Luminescent device of the present utility model is white light emitting diode (LED), and is energy-efficient, and its electro-optical efficiency is up to 80%, be the durable light source of a kind of solid, easy to use, the life-span reaches 100,000 hours, be 100 times of existing incandescent lamp, and compare with the incandescent lamp of equal brightness, power consumption be its 1/10.This lamp is applicable to that indoor and stair such as hospital, hotel, public place, corridor import and export the current failure emergency illumination.
Below by embodiment and description of drawings the utility model.
Accompanying drawing 1 is a structural representation of the present utility model.
Accompanying drawing 2 is faced structural representation for it.
This white light emitting diode illumination emergency light has lamp holder 16 and lamp box 1, and lamp holder 16 is made up of luminescent device 10, component palette 8, convergent bowl 5, lampshade 4, cloche 7, supply lines 2.Power supply storage battery, charging circuit board, outage automatic switching control circuit plate (not drawing among the back three figure) are housed in the lamp box 1, it is characterized in that described luminescent device 10 is white light emitting diode, lamp holder 16 is fixed on the lamp box 1 by turning to fixed mount 3.One of LED supply lines 2 terminates on the luminescent device 10, another termination battery.Convergent bowl 5 is aluminium coated or multilayer dielectric film on the ellipsoid surfaces of revolution and the reflective surface, its opening diameter 120mm, degree of depth 50mm.The fixed cap 6 of one band thread is arranged, and it is fixed on cloche 7 on the lampshade 4, and its diameter is 120mm, and fixed screw 9 is fixed in component palette 8 on the focus of convergent bowl 5.White light LEDs 10 every diameters are 5mmLED.7 parallel connections of each lamp holder 16 usefulness are connected in series proper resistor simultaneously to reach the purpose of current-limiting protection.
White light LEDs is a semiconductor diode of sending out ultraviolet light or blue light or green glow or orange light, or with the semiconductor diode of the optical conversion luminous bluk recombination of organic or inorganic.White light LEDs can be arranged on the component palette 8 more than the 1-6 ring, suitably increases LED number (1-100) only and the number of rings of arranging according to the requirement of brightness of illumination.Component palette 8 is selected single-clad board for use, and its insulating base is made by phenoplasts base or epoxy resin-matrix, and thickness is 2-4mm, and diameter is the circle of 30mm, is used for many LED and arranges welding.Adopt one on 6V 2Ah battery, be the power supply of two-way LED lamp.
Charging voltage of the present utility model: 220V, 50Hz electric main; Charging interval: more than 12 hours; Charge power: 6W, LED lamp service time: single channel 24 hours, two-way 12 hours; Every road is equivalent to 40W incandescent lamp illumination.
Be fixed in when using the utility model on the suitable height and position of wall in required place, make the charge power supply line promptly 17 insert civil powers, at this moment, emergency light panel charging indicator light 15 is bright, shows that it is in charged state.According to the brightness needs with 13 groups of left road lamp switch 11 or right wing lamp switches to the position of " ON ", all show green when left street lamp relay indicating light 12 and 14 work of right wing lamp relay indicating light, show to be in and treat emergency rating.When mains-supplied, emergency light does not start.In case outage automatically switches to the emergency light illumination immediately.When recovering mains-supplied, emergency light is closed immediately again and is entered charging and treat emergency rating.
Circuit of the present utility model is known.