CN103486506B - A kind of LED light component system that can connect arbitrarily layout - Google Patents
A kind of LED light component system that can connect arbitrarily layout Download PDFInfo
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- CN103486506B CN103486506B CN201310486242.1A CN201310486242A CN103486506B CN 103486506 B CN103486506 B CN 103486506B CN 201310486242 A CN201310486242 A CN 201310486242A CN 103486506 B CN103486506 B CN 103486506B
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Abstract
The invention discloses a kind of LED light component system that can connect arbitrarily layout, comprise multiple LED light component single body, connect the wire between described monomer, described monomer irradiates the face shield in front, each monomer, is all provided with light distributing system, and the light intensity spatial distribution of described light distributing system is circular, largest light intensity appears at described circle circumferentially, and the light intensity on center position is 1/5 ~ 1/3 of largest light intensity.Because the volume of each LED light component single body is very little, and two monomers are by can the wire of random variation link together, each monomer have passed through light distributing system luminous intensity distribution, make it on face shield, form a uniform light area, the light area that multiple monomer is formed superposes in a certain way, just defines area source.And the life-span of LED itself is very long, therefore achieve a kind of volume little, can adapt to different face shaping and carry out reasonable Arrangement, the life-span is grown and need not replace the goal of the invention of area source.
Description
Technical field
The invention belongs to LED technology field, be specifically related to a kind of LED light component system that can connect arbitrarily layout.
Background technology
Nowadays the Structure and form of LED illumination product is template mainly with conventional illumination sources greatly, adopts the electric connection mode of conventional illumination sources, as G13, Z27 etc.; Mechanical dimension is drawn close to conventional illumination sources as far as possible, as LEDT8 fluorescent tube; A19 bulb lamp, C9 candle lamp etc.But in fact the general volume ratio of conventional illumination sources is comparatively large, and size is fixed, be not easy to change shape, for lighting or illuminator unsatisfactory.
From a structural point, conventional illumination sources can be divided into spot light, line source and light-focusing type light source.Spot light is as osram lamp and compact fluorescent lamp (electricity-saving lamp); Line source is as straight tube fluorescent lamp; Light-focusing type light source is as MR16 Lamp cup and PAR lamp.In general spot light brightness is too high, is a kind of dazzle concerning the vision of human eye, so generally will use as the light source in light fixture, needs to eliminate dazzle with lampshade.Straight tube fluorescent lamp too, generally needs to be arranged on grid, carries out cutting light for some angles; Or load in panel light lamp box, adopt light diffusion face shield or frosted face shield to reduce light source surface brightness, eliminate dazzle.So conventional illumination sources is not suitable for direct illumination, it is more indirect lighting.
In order to eliminate dazzle, increase illumination comfortableness, build one and can ensure the lighting environment of people in physiology and psychological health, increasing illuminating engineering selects surface brightness low, does not have the area source of dazzle, as lamp affixed to the ceiling, panel light; Or directly in finishing, manufacture the huge area source of an area, as luminous furred ceiling, Luminous wall etc.The structure of this area source lamp is generally lighting source is loaded a casing, and then the exiting surface of casing loads onto face shield, is generally light diffusing sheet or light diffusion cloth, or matte board, reduce the brightness of light source, eliminate dazzle, allow people can't see inner light source.The common shape of this area source has circle (as lamp affixed to the ceiling), square (as kitchen guarding's lamp), rectangle (panel light), strip (as Frame lamp); Also can be some special shapes, as polygon, star-like, cross star etc., the shape of luminous furred ceiling developing to design by increasing finishing, and illumination also becomes a kind of decoration of artistry gradually.Illumination for this area source class is applied, and conventional illumination sources is inappropriate.As compact fluorescent lamp, volume is large, and the accessories such as lamp socket are also large, and light-source brightness is high, is not only not easy on face shield, realize surface brightness even, and can forms some shades, the attractive in appearance and comfortableness of failure mechanics light source.If adopt the fluorescent tube that equidistantly distributes, the problem of brightness uniformity can be taken on a new look, but the size of fluorescent lamp is fixing, and length is very long, and an area source class light fixture being not suitable for small size, as lamp affixed to the ceiling and kitchen guarding's lamp; Also the special light fixture of shape or illuminator is not suitable with.
Summary of the invention
In order to provide a kind of volume little, can adapt to different face shaping and carrying out reasonable Arrangement, the life-span is grown and the area source that need not replace, and the invention provides a kind of LED light component system that can connect arbitrarily layout.
In order to realize goal of the invention, technical scheme of the present invention is as follows: a kind of LED light component system that can connect arbitrarily layout, comprises multiple LED light component single body, connect the wire between described monomer, and is positioned at the face shield that described monomer irradiates front; Each monomer is provided with light distributing system, and described light distributing system is flattening light distributing system, and the largest light intensity angle of light distributing system is 140 ° ~ 165 °; The light intensity spatial distribution of described light distributing system is circular, and largest light intensity appears at described circle circumferentially, and the light intensity on center position is 1/5 ~ 1/3 of largest light intensity; Monomer is D to the vertical range of face shield, and the distance of adjacent two monomers is the ratio of S, S:D is 2 ~ 4; Each series circuit is equipped with a constant current IC, each monomer is provided with two power interfaces, first power interface of first monomer on each series circuit is connected on power supply, second source interface connects on the first power interface of next monomer, first power interface of last monomer is connected on the second power supply interface of a monomer, each series circuit is provided with " ∪ " font connector, connector is plugged on the second source interface of last monomer, makes each series circuit form an electric loop.
Preferably, LED light component single body is high-voltage LED light component single body, is provided with constant current IC in each high-voltage LED light component single body, and multiple high-voltage LED light component single body is connected in parallel on power supply; The operating voltage of high-voltage LED light component single body is 30 ~ 60V, is to save high voltage LED chip in series by multiple PN to make.
Preferably, described LED light component single body comprises radiating module, light-emitting component, light distributing system and power interface; Radiating module comprises heat-conducting substrate and is positioned at the conductive layer of heat-conducting substrate one side, and conductive layer comprises the first and second conducting channels, is connected to the positive and negative electrode of light-emitting component; Described light distributing system covers on light emitting elements; Power interface is located at radiating module edge, and the conducting channel of conductive layer is connected on power interface, and described power interface has two.
Preferably, the wire between described monomer is provided with the connector coordinated with power interface, and multiple monomer is linked together by power interface and connector by wire.
Preferably, the ratio of S:D is 3.
Preferably, be provided with power supply, described multiple LED light component single body, by the mode of serial or parallel connection, is connected on power supply.
Preferably, described LED light component single body is high-power LED single, and the power of each LED light component single body is 1 ~ 5 watt.
Preferably, described light distributing system is made up of lens or reflector.
Preferably, lens are made up of the tangent plane of sphere and sphere root, and the center indent of sphere forms a pit, and tangent plane indent forms an accommodation space, for holding light-emitting component.
Preferably, the inwall of accommodation space is provided with frosting.
Because the volume of each LED light component single body is very little, and two monomers are by can the wire of random variation link together, each monomer have passed through light distributing system luminous intensity distribution, make it on face shield, form a uniform light area, the light area that multiple monomer is formed superposes in a certain way, just defines area source.And the life-span of LED itself is very long, therefore achieve a kind of volume little, can adapt to different face shaping and carry out reasonable Arrangement, the life-span is grown and need not replace the goal of the invention of area source.
Accompanying drawing explanation
The connected mode of Fig. 1 a kind of LED light component system provided by the invention;
Fig. 2 a kind of LED light component system generalized section provided by the invention;
Fig. 3 a kind of LED light component single body schematic diagram provided by the invention;
The meridian plane distribution curve flux figure that Fig. 4 a kind of LED light component single body provided by the invention detects time luminous;
The circular irradiation area stacking chart that Fig. 5 a kind of multiple LED light component single body provided by the invention is formed on face shield;
The square irradiation area stacking chart that Fig. 6 a kind of multiple LED light component single body provided by the invention is formed on face shield;
Fig. 7 a kind of LED light component single body generalized section provided by the invention;
The connected mode of Fig. 8 a kind of LED light component system with central source of power provided by the invention;
Fig. 9 another kind provided by the invention is with the LED light component system connected mode of power supply;
Figure 10 a kind of LED light component single body provided by the invention is connected in series mode schematic diagram;
Figure 11 a kind of high-voltage LED light component single body parallel schematic diagram provided by the invention.
Detailed description of the invention
As shown in Figure 1, Figure 2 and Figure 3, a kind of LED light component system that can connect arbitrarily layout, comprise multiple LED light component single body 1, connect the wire 2 between monomer 1, monomer 1 irradiates the face shield 3 in front, and each monomer 1 is provided with light distributing system 13, through light distributing system 13 luminous intensity distribution, the light that each monomer 1 is sent is incident upon on face shield 3 equably, makes LED light component system form a planar light source.
The region that the intensity defining the projection of each LED monomer on face shield 3 reaches certain value is irradiation area, and in each irradiation area, its brightness all can meet the requirement of applying.
Owing to adopting wire 2 to be linked together by different monomers 1, therefore, very convenient monomer 1 carries out multi-form layout, to meet different lamps profile demand.Fig. 1, Fig. 8 and Fig. 9 are exactly three kinds of different connected modes.As shown in Figure 2, in order to the effect of the best, each monomer 1 also must meet certain demand, to reach best illuminating effect.Setting monomer 1 is D to the vertical range of face shield 3, and the distance of adjacent two monomers 1 is S, then the ratio of S:D is more rational between 2 ~ 4.Best ratio is 3.In which case, can ensure that the irradiation area between adjacent two monomers 1 has overlapping part, avoid occurring lighting dark space; Can realize again pulling open the distance between adjacent monomer 1 as far as possible, realize the light fixture under same surface area, use the LED light component single body 1 of minimum number, provide cost savings.
As shown in Figure 4 and Figure 5, its irradiation area on face shield 3 is distributed as circular or square, and the dash area in figure is the overlapping portion of irradiation area.When irradiation area is circular, the irradiation area on face shield 3 has more lap, to avoid occurring dark space.And in square irradiation area, its lap will lack a lot, under this kind of situation, more easily realize the requirement of luminous intensity distribution.When the arrangement of LED light component single body 1, the distance that also more can further between adjacent two monomers, thus realize, under unit are, configure less LED light component single body and be effective, reducing production cost.Will be understood that, so-called square be not specially refer to square or rectangular, also comprise close to square figure.
In order to make each LED light component single body 1 even as much as possible in the light distribution of the irradiation area of face shield 3, there will not be middle bright, the situation of surrounding dark, light distributing system 13 is flattening light distributing system, by detecting the distribution of the luminous light intensity of LED light component single body 1 at meridian plane distribution curve flux, form polar coordinates distribution map as shown in Figure 6, now light distribution shows as chevron shape, and the largest light intensity angle of light distributing system 13 is 140 ° ~ 165 °.
When the light intensity spatial distribution of light distributing system is circular, largest light intensity appears at circle circumferentially, and the light intensity on center position is 1/5 ~ 1/3 of largest light intensity.Under this kind of light distribution, the luminous intensity of the irradiation area of each LED light component single body on face shield 3 will be very even, avoids occurring stair-stepping brightness.
As shown in Figure 3 and Figure 7, monomer comprises radiating module 11, circuit module, light-emitting component 12 and light distributing system 13, and light distributing system 13 is made up of lens or reflector.Radiating module 11 is made up of some heat sink materials, such as through the aluminium base of surface oxidation.Circuit module is then that the copper being attached to radiating module 11 upper surface is formed.If radiating module 11 is made up of conductive material, then between circuit module and radiating module 11, arrange one insulate but not heat insulation material, avoid occurring short circuit.
When light distributing system 13 be made up of lens time, now, lens are made up of sphere and plane, and the center indent of sphere forms a pit 132, and plane indent forms an accommodation space 131, for holding light-emitting component 12.The inwall of accommodation space 132 forms a frosting, and the light that light-emitting component 12 is penetrated is more even.
As shown in Figure 3, described LED light component single body 1 is provided with power interface 14, and wire 2 is provided with the connector coordinated with power interface 14, and multiple monomer 1 is linked together by connector by wire.Power interface 14 and connector are the standard component with uniform sizes and structure.
Shown in Fig. 3 and Fig. 7, provide a kind of concrete structure of LED light component single body, comprise radiating module 11, light-emitting component 12, light distributing system 13 and power interface 14; Radiating module 11 comprises heat-conducting substrate and is positioned at the conductive layer of heat-conducting substrate one side, and conductive layer comprises the first and second conducting channels, is connected to the positive and negative electrode of light-emitting component 12; Light-emitting component 12 is positioned at radiating module 11 and is provided with in the one side of conductive layer, and the both positive and negative polarity of light-emitting component 12 is connected in the conducting channel of conductive layer, and conducts heat with radiating module 11 and be connected.Described light distributing system 13 covers on light-emitting component 12; Power interface 14 is located at radiating module 11 edge, and the conducting channel of conductive layer is connected on power interface 14; Power interface 14 is interfaces that LED light component single body realizes externally energising connection, and described power interface 14 has two, can be used for mutually being connected in series with other LED light component single body.
As shown in Fig. 8, Fig. 9 and Figure 10, be provided with power supply 4, multiple monomer 1, by the mode of serial or parallel connection, is connected on power supply 4.Each series circuit is equipped with a constant current IC.Wherein, series circuit is construed as, and multiple monomer series-connected formation together series circuit, is connected on main circuit arterial highway.This kind of series circuit is a series circuit.
As shown in figure 11, LED light component single body 1 is high-voltage LED light component single body, is provided with constant current IC in each high-voltage LED light component single body, and multiple described high-voltage LED light component single body is connected in parallel on power supply 4.The operating voltage of high-voltage LED light component single body is 30 ~ 60V, is to save high voltage LED chip in series by multiple PN to make.
The announcement of book and instruction according to the above description, those skilled in the art in the invention can also change above-mentioned embodiment and revise.Therefore, the present invention is not limited to detailed description of the invention disclosed and described above, also should fall in the protection domain of claim of the present invention modifications and changes more of the present invention.In addition, although employ some specific terms in this description, these terms just for convenience of description, do not form any restriction to the present invention.
Claims (10)
1. can connect arbitrarily a LED light component system for layout, it is characterized in that, comprise multiple LED light component single body, connect the wire between described monomer, and be positioned at the face shield that described monomer irradiates front; Each monomer is provided with light distributing system, and described light distributing system is flattening light distributing system, and the largest light intensity angle of light distributing system is 140 ° ~ 165 °; The irradiation area of LED light component single body on face shield has overlapping portion;
The light intensity spatial distribution of described light distributing system is circular, and largest light intensity appears at described circle circumferentially, and the light intensity on center position is 1/5 ~ 1/3 of largest light intensity; Monomer is D to the vertical range of face shield, and the distance of adjacent two monomers is the ratio of S, S:D is 2 ~ 4;
Each series circuit is equipped with a constant current IC, each monomer is provided with two power interfaces, first power interface of first monomer on each series circuit is connected on power supply, second source interface connects on the first power interface of next monomer, first power interface of last monomer is connected on the second power supply interface of a monomer, each series circuit is provided with " ∪ " font connector, connector is plugged on the second source interface of last monomer, makes each series circuit form an electric loop; Power interface and connector are the standard component with uniform sizes and structure.
2. LED light component system according to claim 1, is characterized in that, LED light component single body is high-voltage LED light component single body, is provided with constant current IC in each high-voltage LED light component single body, and multiple high-voltage LED light component single body is connected in parallel on power supply; The operating voltage of high-voltage LED light component single body is 30 ~ 60V, is to save high voltage LED chip in series by multiple PN to make.
3. LED light component system according to claim 1, is characterized in that, described LED light component single body comprises radiating module, light-emitting component, light distributing system and power interface; Radiating module comprises heat-conducting substrate and is positioned at the conductive layer of heat-conducting substrate one side, and conductive layer comprises the first and second conducting channels, is connected to the positive and negative electrode of light-emitting component; Described light distributing system covers on light emitting elements; Power interface is located at radiating module edge, and the conducting channel of conductive layer is connected on power interface, and described power interface has two.
4. LED light component system according to claim 3, is characterized in that, the wire between described monomer is provided with the connector coordinated with power interface, and multiple monomer is linked together by power interface and connector by wire.
5. LED light component system according to claim 1, is characterized in that, the ratio of S:D is 3.
6. LED light component system according to claim 1, is characterized in that, be provided with power supply, and described multiple LED light component single body, by the mode of serial or parallel connection, is connected on power supply.
7. LED light component system according to claim 1, is characterized in that, described LED light component single body is high-power LED single, and the power of each LED light component single body is 1 ~ 5 watt.
8. LED light component system according to claim 1, is characterized in that, described light distributing system is made up of lens or reflector.
9. LED light component system according to claim 8, is characterized in that, lens are made up of the tangent plane of sphere and sphere root, and the center indent of sphere forms a pit, and tangent plane indent forms an accommodation space, for holding light-emitting component.
10. LED light component system according to claim 9, is characterized in that, the inwall of accommodation space is provided with frosting.
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| Application Number | Priority Date | Filing Date | Title |
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| CN201310486242.1A CN103486506B (en) | 2012-10-16 | 2013-10-16 | A kind of LED light component system that can connect arbitrarily layout |
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| Application Number | Priority Date | Filing Date | Title |
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| CN201210392579 | 2012-10-16 | ||
| CN201210392579.1 | 2012-10-16 | ||
| CN201310486242.1A CN103486506B (en) | 2012-10-16 | 2013-10-16 | A kind of LED light component system that can connect arbitrarily layout |
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| CN103486506A CN103486506A (en) | 2014-01-01 |
| CN103486506B true CN103486506B (en) | 2016-01-20 |
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| CN201320640295.XU Expired - Fee Related CN203686746U (en) | 2012-10-16 | 2013-10-16 | LED (light emitting diode) light assembly system |
| CN201310486242.1A Expired - Fee Related CN103486506B (en) | 2012-10-16 | 2013-10-16 | A kind of LED light component system that can connect arbitrarily layout |
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| CN203686746U (en) * | 2012-10-16 | 2014-07-02 | 钟群 | LED (light emitting diode) light assembly system |
| EP3597994B1 (en) | 2017-03-17 | 2024-02-28 | Opple Lighting Co., Ltd. | Illumination device |
| CN106989362A (en) * | 2017-03-17 | 2017-07-28 | 欧普照明股份有限公司 | Lighting device |
| CN110715268B (en) * | 2019-11-07 | 2024-08-30 | 欧普道路照明有限公司 | Light distribution element and lamp |
Citations (2)
| Publication number | Priority date | Publication date | Assignee | Title |
|---|---|---|---|---|
| CN201062755Y (en) * | 2007-06-26 | 2008-05-21 | 阳杰科技股份有限公司 | Light source module unit |
| CN203686746U (en) * | 2012-10-16 | 2014-07-02 | 钟群 | LED (light emitting diode) light assembly system |
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| Publication number | Priority date | Publication date | Assignee | Title |
|---|---|---|---|---|
| JP2007059073A (en) * | 2005-08-22 | 2007-03-08 | Toshiba Lighting & Technology Corp | Lens and illumination device |
| CN201909220U (en) * | 2010-07-23 | 2011-07-27 | 展晶科技(深圳)有限公司 | Light emitting diode lamp strip |
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| Publication number | Priority date | Publication date | Assignee | Title |
|---|---|---|---|---|
| CN201062755Y (en) * | 2007-06-26 | 2008-05-21 | 阳杰科技股份有限公司 | Light source module unit |
| CN203686746U (en) * | 2012-10-16 | 2014-07-02 | 钟群 | LED (light emitting diode) light assembly system |
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| CN103486506A (en) | 2014-01-01 |
| CN203686746U (en) | 2014-07-02 |
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