A kind of LED lighting device of solar simulated lamp
Technical field
The utility model belongs to lighting technical field, is specifically related to a kind of LED lighting device of solar simulated lamp.
Background technology
In recent years, basic change has taken place in field of illuminating device technological innovation, though improving the luminous efficiency of luminescent device, increasing the service life, improve aspect such as white light colour rendering index significant progress has been arranged, but in existing white-light illuminating field, mostly use fluorescent lamp, incandescent lamp or mercury vapor lamp to come to provide illumination, relatively power consumption and not environmental protection for places such as indoor, road and parks.Using the LED illumination from the angle of energy-conservation and environmental protection is trend of the times, but because LED is similar to spot light, bright dipping has stronger directionality, and single led the universal of illumination that not too be fit to again can not satisfy the lighting demand in places such as factories and miness, hall, large-scale exhibition center, subway station, multilayer shop.
The utility model content
In order to overcome the above-mentioned problems in the prior art, the utility model purpose is to provide a kind of technical scheme of LED lighting device of solar simulated lamp.
The LED lighting device of described a kind of solar simulated lamp, comprise that inwall applies the glass tube of fluorescent material and the encapsulation end face that two ends are equipped with thereof, it is characterized in that by the connection of encapsulation end face the LED illuminator being set in the glass tube, described LED illuminator comprises being enclosed by three or more PCB wiring boards and connects the regular polygon PCB circuit sheet-pile that constitutes that uniform connection is provided with LED on every PCB wiring board.
The LED lighting device of described a kind of solar simulated lamp is characterized in that connecting respectively on the PCB wiring board of the same cross section of regular polygon PCB circuit sheet-pile LED is set, and constitutes the LED group, and LED on the same group is circle and is symmetrically distributed.
The LED lighting device of described a kind of solar simulated lamp, it is characterized in that the LED bottom is equipped with brace table, the both positive and negative polarity pin of LED is entrenched in the brace table, and with brace table in be connected the tip cylinder electrode that is provided with and link to each other, be equipped with printed circuit lines on the corresponding PCB wiring board, the conduction perforate is set in the printed circuit lines, and the tip cylinder electrode is pegged graft with the conduction perforate and is cooperated.
The LED lighting device of described a kind of solar simulated lamp is characterized in that described LED is a blue-ray LED, and the inwall of corresponding glass tube evenly applies the mixed powder of yellow fluorescent powder and red fluorescence powder.
The LED lighting device of described a kind of solar simulated lamp is characterized in that described LED is purple light or ultraviolet leds, and the inwall of corresponding glass tube evenly applies the mixed powder or the white emitting fluorescent powder of three kinds of color fluorescent material of red, green, blue.
The LED lighting device of described a kind of solar simulated lamp is characterized in that described LED illuminator is that three PCB wiring boards enclose the positive trihedral PCB wiring board rod structure that connects formation.
The LED lighting device of described a kind of solar simulated lamp is characterized in that described LED illuminator is that four PCB wiring boards enclose the positive tetrahedron PCB wiring board rod structure that connects formation.
The LED lighting device of described a kind of solar simulated lamp is characterized in that described LED illuminator is that five PCB wiring boards enclose the regular five-hedron PCB wiring board rod structure that connects formation.
The LED lighting device of described a kind of solar simulated lamp is characterized in that described LED illuminator is that six PCB wiring boards enclose the regular hexahedron PCB wiring board rod structure that connects formation.
The LED lighting device of described a kind of solar simulated lamp is characterized in that both sides, described brace table bottom surface are equipped with the latch of band crosspiece, buckle, and spliced eye is offered in corresponding PCB wiring board both sides, and latch is pegged graft with spliced eye and cooperated.
The LED lighting device of above-mentioned a kind of solar simulated lamp, simple in structure, led chip adds the white light LEDs light efficiency that fluorescent material is made and has reached the illumination commercial grade; The LED illuminator is a regular polygon PCB circuit sheet-pile, and uniform connection is provided with LED on every PCB wiring board, and LED produces white light by exciting the fluorescent material that is coated in glass tube walls, has realized the equal white light illumination; This device has long, easy to maintenance, energy-conserving and environment-protective of life-span and can realize evenly advantage such as illumination of large tracts of land, can satisfy place lighting demands such as factories and miness, hall, large-scale exhibition center, subway station, multilayer shop.
Description of drawings
Fig. 1 is a structural representation of the present utility model;
Fig. 2 is the structural representation of the utility model LED;
Fig. 3 is the structural representation of the single PCB wiring board of the utility model;
Fig. 4 is the positive trihedral PCB of a utility model wiring board rod structure schematic diagram;
Fig. 5 is the cross sectional representation of the utility model LED illuminator;
In the accompanying drawing: 1,1a-encapsulation end face, 2-glass tube, 3-LED, 4-PCB wiring board, 5-brace table, 6-crosspiece, 7-buckle, 8-latch, 9-tip cylinder electrode, 10-printed circuit lines, the perforate of 11-conduction, 12-spliced eye.
The specific embodiment
The utility model is described in further detail below in conjunction with accompanying drawing, and provide the specific embodiment.
A kind of LED lighting device of solar simulated lamp, the inwall evenly glass tube 2 internal axis positions of coating is provided with the LED illuminator by encapsulation end face 1,1a connection, this LED illuminator is enclosed to connect by three or more PCB wiring board 4 and constitutes regular polygon PCB circuit sheet-pile, and uniform connection is provided with LED3 on every PCB wiring board 4; The LED3 bottom is equipped with brace table 5, the both positive and negative polarity pin of LED3 is entrenched in the brace table 5, and with brace table 5 in be connected the tip cylinder electrode 9 that is provided with and link to each other, be equipped with printed circuit lines 10 on the corresponding PCB wiring board 4, conduction perforate 11 is set in the printed circuit lines 10, tip cylinder electrode 9 is pegged graft with conduction perforate 11 and is cooperated, between two tip cylinder electrodes 9 among width and the LED3 of this conduction perforate 11 apart from identical, conduction perforate 11 apertures are greater than tip body diameter 1~2mm, guarantee that LED3 sharp head cylinder electrode 9 inserts conduction perforate 11, realizes the power supply to LED; Both sides, described brace table 5 bottom surface are equipped with the latch 8 of band crosspiece 6, buckle 7, and spliced eye 12 is offered in corresponding PCB wiring board 4 both sides, and latch 8 is pegged graft with spliced eye 12 and cooperated; Crosspiece 6 is vertical, and to connect the below that is arranged on latch 8 tops and is close to brace table 5 be dark excessively in order to prevent that LED3 from inserting PCB wiring board 4; Buckle 7 connections are arranged on latch 8 bottoms and have elasticity, and LED3 is fixedlyed connected with PCB wiring board 4, and are more steady; In the device that provides support to LED3 among Fig. 2 and conduct electricity, except tip cylinder electrode 9 usefulness copper or other conducting metal were made, other part was made with insulator without exception.If LED3 is a blue-ray LED, the inwall of corresponding glass tube 2 evenly applies the mixed powder of yellow fluorescent powder and red fluorescence powder; If LED is purple light or ultraviolet leds, the inwall of corresponding glass tube 2 evenly applies the mixed powder of three kinds of color fluorescent material of red, green, blue or evenly applies single white emitting fluorescent powder.
Embodiment: LED3 is a blue-ray LED, described LED illuminator is three PCB wiring boards 4 constitute a positive trihedral PCB circuit sheet-pile mutually with 60 ° of bonding connections a structure, and to be fixed on diameter be that 5~10cm, length are the glass tube 2 inner axes positions of 0.1~1.5m, evenly apply the mixed powder of YAG yellow fluorescent powder and a small amount of red fluorescence powder at glass tube 2 inwalls, civil power is connected with end face 1,1a by transformer, gives the power supply of LED illuminator; Connect respectively on the PCB wiring board 4 of the same cross section of this positive trihedral PCB circuit sheet-pile LED3 is set, constitute the LED group, LED3 on the same group is circle and is symmetrically distributed, the spacing of two adjacent LED groups is 5~10cm, its blue light that sends removes to shine whole glass tube 2 inwalls that applied fluorescent material with 360 °, thereby excite the light-emitting phosphor of glass tube 2 inwalls, and then be combined into white light, realize the illumination of similar fluorescent lamp from glass tube 2 outgoing.When PCB wiring board 4 is four, five, six, constitute positive tetrahedron, regular five-hedron, regular hexahedron PCB wiring board rod structure respectively, other structures are same as described above, do not repeat them here.