CN103234130A - Lamp capable of weakening glare - Google Patents
Lamp capable of weakening glare Download PDFInfo
- Publication number
- CN103234130A CN103234130A CN2013101675264A CN201310167526A CN103234130A CN 103234130 A CN103234130 A CN 103234130A CN 2013101675264 A CN2013101675264 A CN 2013101675264A CN 201310167526 A CN201310167526 A CN 201310167526A CN 103234130 A CN103234130 A CN 103234130A
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- level crossing
- light
- dazzle
- light source
- weaken
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Abstract
The invention provides a lamp capable of weakening glare. The lamp comprises a plurality of light sources and a secondary refracting reflective cover, light emitted by light sources is refracted by the secondary refracting reflective cover and then reflected outwards for illumination, and the secondary refracting reflective cover is formed by splicing of a plurality of plane mirrors in an inclined mode. According to the lamp, the light emitted by light sources can be refracted at various angles, so that the brightness of light sources is prevented from being concentrated at one position, and the glare is reduced.
Description
Technical field
The present invention relates to a kind of light fixture that can weaken dazzle, relate in particular to the high-power LED lamp lighting field.
Background technology
Dazzle refers in the visual field sensation owing to the uncomfortable or temporary transient DE that causes much larger than the adaptable illumination of eyes.
The principal element that produces dazzle is: the brightness of (1) light source, and brightness is more high, and dazzle is more remarkable; (2) position of light source, more near sight line, dazzle is more remarkable; (3) apparent size of light source and quantity, apparent area is more big, and number of light sources is more many, and dazzle is more remarkable; (4) environment on every side, ambient brightness is more dark, and eyes adaptation brightness is more low, and dazzle is also just more remarkable.
The LED lamp is because low, the energy-conserving and environment-protective of power consumption, long service life, be applied among the daily life more and more widely, but the brightness height of LED lamp, and high-power LED lamp often is the polymerization of a large amount of LED lamp pearls, like this, the problem that more needs to overcome dazzle among using is so that high-power LED lamp is applicable to that some are to avoiding the demanding occasion of dazzle, such as the illumination of large-scale stadium, the illumination on road surface etc.
Summary of the invention
In view of this, at the problems referred to above, the invention provides a kind of light fixture that can weaken dazzle.
The invention provides a kind of light fixture that can weaken dazzle, comprise a plurality of light sources and birefringence reflection shield, the light that described light source sends is launched to throw light on by the refraction of birefringence reflection shield, and described birefringence reflection shield is spliced by tilting to place by a plurality of level crossings.
As preferred embodiment, the angle of inclination of described level crossing changes in regular turn.
As preferred embodiment, described illumination direction is for shining on the ground, and described birefringence reflection shield integral body is curved, and according to the distance light source from far near, the normal of described level crossing and the angle of horizontal plane change from small to big.
As preferred embodiment, the quantity of described level crossing is at least more than 15.
As preferred embodiment, according to the distance light source from far near, described level crossing is shortened by long in the projected length of horizontal plane.
As preferred embodiment, the described instrument that can weaken dazzle comprises substrate, heat pipe and radiator, and described light source is installed on the substrate, and described heat pipe connects radiator and substrate.
As preferred embodiment, has heat-conducting medium in the described heat pipe.
As preferred embodiment, described radiator has the fin that the manufacturing of Thin Stainless Steel sheet forms, and described radiator has last kuppe and following kuppe, and fin is between last kuppe and following kuppe.
The light fixture that can weaken dazzle of the present invention, carry out birefringence or the refraction more than the secondary is launched by the light with light source, because the birefringence reflection shield has comprised a plurality of level crossings that are obliquely installed, thereby, the light that light source can be launched goes out from a plurality of angle refractions, avoid the brightness of light source too to concentrate a place, like this, weakened the generation of dazzle.
Description of drawings
Fig. 1 is the schematic diagram that can weaken the light fixture of dazzle of the present invention.
Fig. 2 is the partial schematic diagram of birefringence reflection shield shown in Figure 1.
Fig. 3 is the schematic diagram of the assembly of light source, substrate, heat pipe, heat pipe and radiator shown in Figure 1.
The drawing reference numeral explanation
Shell 1 birefringence reflection shield 2
The 3rd level crossing 23 of 21 second level crossings 22 of first level crossing
The 4th level crossing 24 first included angle A second included angle B
The 3rd angle C the 4th angle D
52 times kuppes 53 of main body 51 heat pipes
Light penetrating object 6 baffle plates 7 heat pipes 8
The specific embodiment
Below in conjunction with accompanying drawing the light fixture that can weaken dazzle of the present invention is elaborated.
Please refer to shown in Figure 1, the light fixture that can weaken dazzle of the present invention, mainly comprise a dome shell 1, integral body presents birefringence reflection shield 2, light source 3, substrate 4, radiator 5 and the light penetrating object 6 of arcuation, the light that described light source 3 sends for numerous LED lamp pearls, described light source 1 and substrate 4 are combined into illuminating module, described birefringence reflection shield 2 is fixed in the inside of described shell 1, described light penetrating object 6 is positioned at the below of described shell 1, described birefringence reflection shield 2, described illuminating module by described shell 1 and described light penetrating object 6 around forming among the space.Illumination direction shines on the ground, and described illuminating module vertically is positioned at a side.
Please refer to Fig. 1 and 2 and illustrate, birefringence reflection shield 2 integral body present arc, and recessed center to shell is made up of the splicing of polylith level crossing.Please refer to shown in Figure 2, from away from light source near the direction of light source, and from the section through the axis of described shell, be defined as 22, the three level crossings 23 of 21, the second level crossings of first level crossing, the 4th level crossing 24 in regular turn The normal of first level crossing 21 and the angle of horizontal plane are first included angle A, the normal of second level crossing 22 and the angle of horizontal plane are second included angle B, the normal of the 3rd level crossing 23 and the angle of horizontal plane are the 3rd angle C, and the normal of the 4th level crossing 24 and the angle of horizontal plane are the 4th angle D
Extremely sorted greatly by little from angle, be first included angle A in regular turn, second included angle B, the 3rd angle C, the 4th angle D ... and on the vertical section of the axis of passing through shell, described first level crossing 21 in the horizontal direction projected length L1 greater than the projected length L2 of described second level crossing, the projected length L2 of described second level crossing 22 is greater than the projected length L3 of described the 3rd level crossing 23, the projected length L2 of described second level crossing 22 is greater than the projected length L3 of described the 3rd level crossing 23, and the projected length L3 of described the 3rd level crossing 23 is greater than the projected length L4 of described the 4th level crossing 24
Like this, when the illumination of light source reflection is incident in birefringence reflection shield 2, because the angle of inclination of level crossing changes in regular turn, the level crossing (i.e. first level crossing 21) at edge reflects away incident light as much as possible to side is other, relatively near the level crossing (such as the 4th level crossing) of axis incident light is penetrated in the direction near the axis of shell.Like this, the light of light source does not have direct irradiation ground, but is reflected away with a plurality of angles by the birefringence reflection shield, reduced be positioned at shell 1 under the maximal density of luminous flux.
Should be understood that Fig. 2 is that several level crossings have been showed in the part, among the practice, when the quantity of level crossing is more than 15, like this, can make the light of light source to reflect more equably, shine out by light penetrating object 6 again.Light penetrating object 6 can be transparent glass, and the perhaps transparency made of polyester material is used for dustproof and makes the light fixture good looking appearance.
Should be understood that, when illuminating module is vertically placed, can under illuminating module, set up baffle plate 7, to weaken personnel among the illumination glare effect when looking up.Among other embodiment, illuminating module also can be inclined upwardly a little, like this, just need not baffle plate has been set.
Please refer to shown in Figure 3ly, described LED lamp pearl is installed on the substrate, and substrate 4 is assembled on the radiator 5, and is connected with heat pipe 8 between substrate 4 and the radiator 5, has heat-conducting medium in the heat pipe 8.Described radiator 5 comprises the main body 51 that the slim fin of stainless steel is laminated, and many heat pipe 52 connects fin, heat pipe comprises U-shaped part (not shown), and U-shaped part one side of heat pipe is embedded in substrate 4 (not shown) on the groove of radiator.Radiator upper surface and lower surface respectively be provided with kuppe, be respectively kuppe (not shown) and following kuppe 53.
When light source was in running order, the heat that produces was by heat pipe 8, and heat pipe 8 is heated, inner heat-conducting medium gasification, and heat is derived with gas, and all the other heats conduct to fin, the radiator distribute heat then that constantly absorbs heat.Last kuppe and following kuppe 53 ambient airs also are affected, and form passage between last kuppe and the following kuppe 53, and the air of below is entered by following kuppe 53, by the thermal environment of fin, hot gas rises then, discharges at last kuppe, form the cigarette effect of cooking a meal, be conducive to heat radiation.And heat is more big, and air velocity is more fast, reaches the effect of forced convertion.
The above embodiment has only expressed several embodiment of the present invention, and it describes comparatively concrete and detailed, but can not therefore be interpreted as the restriction to claim of the present invention.Should be pointed out that for the person of ordinary skill of the art without departing from the inventive concept of the premise, can also make some distortion and improvement, these all belong to protection scope of the present invention.Therefore, the protection domain of patent of the present invention should be as the criterion with claims.
Claims (8)
1. light fixture that can weaken dazzle, comprise a plurality of light sources and birefringence reflection shield, the light that described light source sends is launched to throw light on by the refraction of birefringence reflection shield, and described birefringence reflection shield is spliced by tilting to place by a plurality of level crossings.
2. the light fixture that can weaken dazzle according to claim 1, it is characterized in that: the angle of inclination of described level crossing changes in regular turn.
3. according to the described light fixture that can weaken dazzle of claim 2, it is characterized in that: described illumination direction is for shining on the ground, described birefringence reflection shield integral body is curved, and from the distance light source from far near, the normal of described level crossing and the angle of horizontal plane change from small to big.
4. according to the described light fixture that can weaken dazzle of claim 1 or 2, it is characterized in that: the quantity of described level crossing is at least more than 15.
5. according to the described light fixture that can weaken dazzle of claim 1 or 3, it is characterized in that: from the distance light source from far near, described level crossing is shortened by long in the projected length of horizontal plane.
6. the instrument that can weaken dazzle according to claim 1 is characterized in that, comprises substrate, heat pipe and radiator, and described light source is installed on the substrate, and described heat pipe connects radiator and substrate.
7. the instrument that can weaken dazzle according to claim 1 is characterized in that, has heat-conducting medium in the described heat pipe.
8. the instrument that can weaken dazzle according to claim 1 is characterized in that, described radiator has the fin that the manufacturing of Thin Stainless Steel sheet forms, and described radiator has last kuppe and following kuppe, and fin is between last kuppe and following kuppe.
Priority Applications (1)
| Application Number | Priority Date | Filing Date | Title |
|---|---|---|---|
| CN2013101675264A CN103234130A (en) | 2013-05-08 | 2013-05-08 | Lamp capable of weakening glare |
Applications Claiming Priority (1)
| Application Number | Priority Date | Filing Date | Title |
|---|---|---|---|
| CN2013101675264A CN103234130A (en) | 2013-05-08 | 2013-05-08 | Lamp capable of weakening glare |
Publications (1)
| Publication Number | Publication Date |
|---|---|
| CN103234130A true CN103234130A (en) | 2013-08-07 |
Family
ID=48882181
Family Applications (1)
| Application Number | Title | Priority Date | Filing Date |
|---|---|---|---|
| CN2013101675264A Pending CN103234130A (en) | 2013-05-08 | 2013-05-08 | Lamp capable of weakening glare |
Country Status (1)
| Country | Link |
|---|---|
| CN (1) | CN103234130A (en) |
Cited By (1)
| Publication number | Priority date | Publication date | Assignee | Title |
|---|---|---|---|---|
| CN111928134A (en) * | 2020-07-27 | 2020-11-13 | 深圳市巧精灵照明有限公司 | Neon light |
Citations (10)
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|---|---|---|---|---|
| CN1534232A (en) * | 2003-03-31 | 2004-10-06 | 株式会社小糸制作所 | Headlamp for vehicle |
| DE102006019202A1 (en) * | 2006-04-21 | 2007-11-08 | Karl, Gerhard, Dipl.-Phys. | Flat light for emission of light, has plate shaped hollow body in which line shaped light source is fitted, and reflection surfaces of counter reflector that are formed in spherical shape and arranged with respect to reflection layer |
| US20080225540A1 (en) * | 2007-03-15 | 2008-09-18 | Koito Manufacturing Co., Ltd | Lamp unit |
| CN101387392A (en) * | 2007-09-11 | 2009-03-18 | 陈世明 | Convection heat radiating device of led lamp |
| CN101451656A (en) * | 2007-11-28 | 2009-06-10 | 谢其华 | Luminous diode lighting device |
| CN101566310A (en) * | 2008-04-25 | 2009-10-28 | 先进开发光电股份有限公司 | Reflecting shades, lamp set unit and lamp panel |
| CN101821549A (en) * | 2007-10-12 | 2010-09-01 | 日亚化学工业株式会社 | Illuminating unit |
| CN101963329A (en) * | 2010-09-30 | 2011-02-02 | 海洋王照明科技股份有限公司 | Reflecting cup and lamp comprising same |
| JP2012089250A (en) * | 2010-10-15 | 2012-05-10 | Panasonic Corp | Light distribution changeable lighting fixture |
| CN203395644U (en) * | 2013-05-08 | 2014-01-15 | 美格顿(江门)电子照明有限公司 | Luminaire capable of weakening glare |
-
2013
- 2013-05-08 CN CN2013101675264A patent/CN103234130A/en active Pending
Patent Citations (10)
| Publication number | Priority date | Publication date | Assignee | Title |
|---|---|---|---|---|
| CN1534232A (en) * | 2003-03-31 | 2004-10-06 | 株式会社小糸制作所 | Headlamp for vehicle |
| DE102006019202A1 (en) * | 2006-04-21 | 2007-11-08 | Karl, Gerhard, Dipl.-Phys. | Flat light for emission of light, has plate shaped hollow body in which line shaped light source is fitted, and reflection surfaces of counter reflector that are formed in spherical shape and arranged with respect to reflection layer |
| US20080225540A1 (en) * | 2007-03-15 | 2008-09-18 | Koito Manufacturing Co., Ltd | Lamp unit |
| CN101387392A (en) * | 2007-09-11 | 2009-03-18 | 陈世明 | Convection heat radiating device of led lamp |
| CN101821549A (en) * | 2007-10-12 | 2010-09-01 | 日亚化学工业株式会社 | Illuminating unit |
| CN101451656A (en) * | 2007-11-28 | 2009-06-10 | 谢其华 | Luminous diode lighting device |
| CN101566310A (en) * | 2008-04-25 | 2009-10-28 | 先进开发光电股份有限公司 | Reflecting shades, lamp set unit and lamp panel |
| CN101963329A (en) * | 2010-09-30 | 2011-02-02 | 海洋王照明科技股份有限公司 | Reflecting cup and lamp comprising same |
| JP2012089250A (en) * | 2010-10-15 | 2012-05-10 | Panasonic Corp | Light distribution changeable lighting fixture |
| CN203395644U (en) * | 2013-05-08 | 2014-01-15 | 美格顿(江门)电子照明有限公司 | Luminaire capable of weakening glare |
Cited By (1)
| Publication number | Priority date | Publication date | Assignee | Title |
|---|---|---|---|---|
| CN111928134A (en) * | 2020-07-27 | 2020-11-13 | 深圳市巧精灵照明有限公司 | Neon light |
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Application publication date: 20130807 |