CN101818867B - LED anti-dazzle lamp - Google Patents
LED anti-dazzle lamp Download PDFInfo
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- CN101818867B CN101818867B CN 201010150009 CN201010150009A CN101818867B CN 101818867 B CN101818867 B CN 101818867B CN 201010150009 CN201010150009 CN 201010150009 CN 201010150009 A CN201010150009 A CN 201010150009A CN 101818867 B CN101818867 B CN 101818867B
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- 238000007639 printing Methods 0.000 claims description 15
- 230000000977 initiatory effect Effects 0.000 claims description 2
- 230000005540 biological transmission Effects 0.000 description 10
- 230000000694 effects Effects 0.000 description 7
- 238000005286 illumination Methods 0.000 description 3
- 238000009434 installation Methods 0.000 description 3
- 238000005516 engineering process Methods 0.000 description 2
- 238000000034 method Methods 0.000 description 2
- 230000035807 sensation Effects 0.000 description 2
- 230000009286 beneficial effect Effects 0.000 description 1
- 239000011248 coating agent Substances 0.000 description 1
- 238000000576 coating method Methods 0.000 description 1
- 239000007799 cork Substances 0.000 description 1
- 230000002950 deficient Effects 0.000 description 1
- 238000012938 design process Methods 0.000 description 1
- 238000005265 energy consumption Methods 0.000 description 1
- 238000002474 experimental method Methods 0.000 description 1
- 239000000463 material Substances 0.000 description 1
- 230000000149 penetrating effect Effects 0.000 description 1
- 230000011514 reflex Effects 0.000 description 1
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Abstract
The invention relates to an LED anti-dazzle lamp which comprises a fixed base, an LED arranged on the upper surface of the fixed base and a reflecting shade that covers the fixed base and the LED, wherein the fixed base is fixed at one side near the inner surface of the reflecting shade, the inner surface of the reflecting shade comprises a plurality of reflecting planes which are sequentially spliced by included angles less than 180 degrees, and the reflecting shade has a light-transmitting port which makes reflected lights exit. All lights emitted from the LED are enclosed by the reflecting shade, therefore, the lights of the LED are certainly emitted out from the light-transmitting port after reflected by the inner surface of the reflecting shade and can not directly enter into human eyes, and therefore, the anti-dazzle aim can be achieved.
Description
Technical field
The present invention relates to the LED light fixture, more particularly, relate to a kind of LED anti-dazzle lamp.
Background technology
In the design and Lighting Design process of light fixture, dazzle is an important reference factor.Along with the extensive use of LED, people also need to adopt light source long, that energy consumption is little of this life-span of LED to produce the anti-dazzle lamp tool.Existing LED anti-dazzle lamp mainly is to be covered with a transmission element at LED, by the processing modes such as transmission element overlay coating, frosted are reached anti-dazzle purpose.Not only program is complicated, cost is high but Transparent Parts is carried out described specially treated mode, and the Transparent Parts that makes is large to the loss of light, makes the efficient of whole light fixture low, is generally about 60%.
Summary of the invention
The technical problem to be solved in the present invention is, carries out anti-dazzle existing defective for the employing Transparent Parts of prior art, provides a kind of Transparent Parts that need not also can realize abblendbar LED anti-dazzle lamp.
The technical solution adopted for the present invention to solve the technical problems is: construct a kind of LED anti-dazzle lamp, the reflection shield that comprises holder, is installed in the LED of described holder upper surface and coats described holder and LED, described holder is fixed in the side near described reflection shield inner surface, the inner surface of described reflection shield comprises a plurality of planes of reflection to splice successively less than 180 ° angle, and described reflection shield has a printing opacity mouth for the reflection ray outgoing.
In LED anti-dazzle lamp of the present invention, described LED comprises a plurality of sub-LED arranged in a straight line, and described perpendicular direction arranged in a straight line in described a plurality of planes of reflection splice mutually suitable/counterclockwise.
In LED anti-dazzle lamp of the present invention, described reflection shield inner surface comprises successively first plane of reflection to the N plane of reflection of splicing, N is the integer greater than 1, front end at described first plane of reflection on the described reflection shield also is provided with zero plane, described holder is fixed on described zero plane, and described holder bottom surface is parallel with described zero plane.
In LED anti-dazzle lamp of the present invention, the angle between described zero plane and described first plane of reflection is 96 °.
In LED anti-dazzle lamp of the present invention, described a plurality of planes of reflection are the rectangle that width equates and width edge is joined successively.
In LED anti-dazzle lamp of the present invention, described N equals 12, and the angle between adjacent two planes of reflection of described first plane of reflection to the, 12 planes of reflection is followed successively by 158～162 °, 108～112 °, 168～172 °, 168～172 °, 88～92 °, 244～248 °, 168～172 °, 168～172 °, 168～172 °, 168～172 °, 168～172 °.
In LED anti-dazzle lamp of the present invention, the Length Ratio of described the first to the 12 plane of reflection is 48.5～49.5: 50.5～51.5: 6.5～7.5: 27.5～28.5: 28.5～29.5: 5.5～6.5: 22.5～23.5: 18.5～19.5: 14.5～15.5: 14.5～15.5: 13.5～14.5: 12.5～13.5.
In LED anti-dazzle lamp of the present invention, the Length Ratio of described the first to the 12 plane of reflection is 49: 51: 7: 28: 29: 6: 23: 19: 15: 15: 14: 13.
Implement LED anti-dazzle lamp of the present invention, has following beneficial effect: utilize reflection shield that all light that LED sends are surrounded, behind the internal surface reflection of reflection shield, penetrate from the printing opacity mouth more first so that the light of LED is inevitable, and can not be directly incident in the human eye, therefore can realize anti-dazzle purpose.Simultaneously, the present invention need not the transmission element of specially treated, has advantage simple in structure, that cost is low, energy loss is little.
Description of drawings
The invention will be further described below in conjunction with drawings and Examples, in the accompanying drawing:
Fig. 1 is the structural representation of the preferred embodiment of LED anti-dazzle lamp of the present invention;
Fig. 2 is the front view of middle reflection shield embodiment illustrated in fig. 1;
Fig. 3 adopts the hot spot figure that throws light on embodiment illustrated in fig. 1.
The specific embodiment
The present invention relates to a kind of LED anti-dazzle lamp, be used for the light of LED 10 can directly not injected human eye by reflection, thereby play anti-dazzle effect, it mainly comprises LED 10 as light source, be used for installing the holder 40 of LED 10 and holder 40 and LED 10 be coated in reflection shield 20, reflection shield 20 has the light that printing opacity mouth 21 sends LED 10 and penetrates from printing opacity mouth 21 after reflection.
As shown in Figure 1 and Figure 2, the inner surface that reflection shield 20 is used for reflection ray has N with suitable/counterclockwise successively plane of reflection of splicing, and N is the integer greater than 1, in the present embodiment, N is 12, and then 12 planes of reflection are followed successively by the first plane of reflection S1 to the 12 plane of reflection S12.Thereby 12 planes of reflection link to each other successively and surround an encirclement space, and be separated with distance between the 12 plane of reflection S12 of the first plane of reflection S1 of initiating terminal and end and form printing opacity mouth 21, the light that LED 10 sends can be finally from 21 outgoing of printing opacity mouth after this surrounds space reflection, rather than direct projection is shone into human eye and caused dazzle, uncomfortable sensation.
The inner surface of reflection shield 20 also has a zero plane S0, and zero plane S0 is connected on the front end of the first plane of reflection S1 and becomes less than 180 ° of angles with first plane of reflection, and in the present embodiment, the angle between zero plane S0 and the first plane of reflection S1 is 96 °.Holder 40 is contained on the zero plane S0, and LED 10 bottoms that upper surface is installed are parallel with zero plane 80, LED 10 is towards encirclement space that a plurality of planes of reflection surround and be positioned at the reflection shield inner surface and space that plane, printing opacity mouth 21 place surrounds jointly, thereby all light that LED 10 sends are all reflected away behind the inevitable inner surface that shine first reflection shield 20 again.LED 10 comprises a plurality of sub-LED, the rectilinear direction that a plurality of sub-LED are arranged in a row side by side and arrange perpendicular to described a plurality of planes of reflection splice mutually suitable/counterclockwise.
In the present embodiment, the first to the 12 plane of reflection is the rectangle that width equates and width edge is joined successively, and described a plurality of sub-LED are arranged in a row side by side along the width of zero plane S0.Angle between adjacent two planes of reflection of the first to the 12 plane of reflection is followed successively by 158～162 °, 108～112 °, 168～172 °, 168～172 °, 88～92 °, 244～248 °, 168～172 °, 168～172 °, 168～172 °, 168～172 °, 168～172 °, and the angle that can obtain optimal light distribution is followed successively by 160 °, 110 °, 170 °, 170 °, 90 °, 246 °, 170 °, 170 °, 170 °, 170 °, 170 °.Simultaneously, the Length Ratio that obtains the first to the 12 plane of reflection of optimal light distribution effect is 49: 51: 7: 28: 29: 6: 23: 19: 15: 15: 14: 13, the length variations scope of each plane of reflection the unit 1 of Length Ratio ± 0.5 between, also namely the Length Ratio of the first to the 12 plane of reflection is 48.5～49.5: 50.5～51.5: 6.5～7.5: 27.5～28.5: 28.5～29.5: 5.5～6.5: 22.5～23.5: 18.5～19.5: 14.5～15.5: 14.5～15.5: 13.5～14.5: 12.5～13.5.
Wherein, the first and second plane of reflection near vertical ground are positioned on the zero plane, also be that near normal ground is positioned at LED 10 1 sides, such structure arranges purpose and is, first and second planes of reflection close on LED10, thereby the light that LED sends on 10 to the two is blocked and reflexes on other plane of reflection.Can strengthen like this intensity of illumination of the relative opposite side of first and second planes of reflection, reduce to greatest extent the loss of light intensity.And another advantage that arranges like this is, the outer surface part corresponding with the first plane of reflection S1 of reflection shield 20 also conformal ground is plane approximately perpendicular to LED 10, its planar structure can be installed on the planar structures such as wall, ceiling, ceiling like a cork, thereby conveniently whole light fixture is made wall hanging or ceiling lighting, and install simple, easy to operate.
Adopt the end of the reflection shield inner surface that previously described angular relationship and side ratio obtain to extend on the residing space plane of LED 10 base plane or surpass the space plane of LED 10 bottoms and be lower than the residing space plane of zero plane S0, thereby in all light that LED 10 sends are all covered on, make that light is inevitable to be arrived first reflecting surface and then appear in reflection, the most no exception near the light of zero plane S0 even if send at the 180 degree angles of LED 10.That is to say that all light all can directly not injected human eye but through penetrating from printing opacity mouth 21 after the reflection, no matter from which angle light fixture of the present invention, can not give the sensation of people's dazzle, thereby play anti-dazzle effect.
Simultaneously, the transmission element 30 of common light-permeable can be installed at printing opacity mouth 21, can realize the effect of anti-dazzle illumination, and need not to adopt the Transparent Parts of the high processing such as the special frosted of those needs of price, can greatly reduce cost.For reflection shield 20 inner surfaces that make present embodiment have best antiglare effect, all be coated with diffuse-reflective material on all planes of reflection.
Fig. 3 is that Fig. 1, preferred embodiment shown in Figure 2 are positioned at the hot spot figure under the printing opacity mouth 21 in actual illumination.As seen from the figure, hot spot brightness is even, and whole light fixture has reached the effect of uniform light distribution.And because the inner surface of the present invention by reflection shield 20 reaches antiglare effect, be positioned at the printing opacity mouth 21 locational transmission element 30 optional elements that are finished full impregnated light, the transmission element that does not need specially treated, therefore can be owing to light pass special transmission element yet loss of energy, by experiment checking, the energy that its light source of LED anti-dazzle lamp of the present invention sends has 80% can appear from printing opacity mouth 21, and is much higher compared to existing technologies.
Simultaneously, reflection shield 20 inner surfaces that adopt the plane of reflection to be spliced into compared to the reflective surface of smooth surface, not to the harsh requirement of curvature etc., are simplified procedure in process.
And LED 10 is arranged at a side near the reflection shield inner surface, and the outer surface of first plane of reflection can be installed on wall or other installation sites, therefore the turnover cable of LED 10 can directly be pressed close on the installation site such as wall easily, thereby has made things convenient for wire laying mode.Traditional light source is positioned at the structure of light fixture middle, and it is much restricted that its wiring and installation are then wanted.
The structure that LED 10 is arranged at light fixture one side also has another advantage, so that printing opacity mouth 21 is positioned at the opposite side of light fixture, then 30 placements that need to consider a side of transmission element, with respect to the structure of traditional annular or circular transmission element 30 needs consideration both sides or circumference, simplify greatly with being connected also transmission element of the present invention 30 its location.The opposite side of reflection shield 20 also can be provided with auxiliary fixed mount 50, is used for whole light fixture is fixed to wall or installable position.
The above is described embodiments of the invention by reference to the accompanying drawings; but the present invention is not limited to the above-mentioned specific embodiment; the above-mentioned specific embodiment only is schematic; rather than restrictive; those of ordinary skill in the art is under enlightenment of the present invention; not breaking away from the scope situation that aim of the present invention and claim protect, also can make a lot of forms, these all belong within the protection of the present invention.
Claims (6)
1. LED anti-dazzle lamp, it is characterized in that, the reflection shield that comprises holder, is installed in the LED of described holder upper surface and coats described holder and LED, described holder is fixed in the side near described reflection shield inner surface, the inner surface of described reflection shield comprises a plurality of planes of reflection to splice successively less than 180 ° angle, and described reflection shield has a printing opacity mouth for the reflection ray outgoing;
Described reflection shield inner surface comprises successively first plane of reflection to the N plane of reflection of splicing, front end at described first plane of reflection on the described reflection shield also is provided with zero plane, described holder is fixed on described zero plane, and described holder bottom surface is parallel with described zero plane; Described first plane of reflection and the second plane of reflection near normal ground are positioned on the zero plane;
Described N equals 12, and the angle between adjacent two planes of reflection of described first plane of reflection to the, 12 planes of reflection is followed successively by 158 ~ 162 °, 108 ~ 112 °, 168 ~ 172 °, 168 ~ 172 °, 88 ~ 92 °, 244 ~ 248 °, 168 ~ 172 °, 168 ~ 172 °, 168 ~ 172 °, 168 ~ 172 °, 168 ~ 172 °;
Described printing opacity mouth forms by being separated with distance between first plane of reflection of initiating terminal and terminal the 12 plane of reflection.
2. LED anti-dazzle lamp according to claim 1 is characterized in that, described LED comprises a plurality of sub-LED arranged in a straight line, and described perpendicular direction arranged in a straight line in described a plurality of planes of reflection splice mutually suitable/counterclockwise.
3. LED anti-dazzle lamp according to claim 1 is characterized in that, the angle between described zero plane and described first plane of reflection is 96 °.
4. LED anti-dazzle lamp according to claim 1 is characterized in that, described a plurality of planes of reflection are the rectangle that width equates and width edge is joined successively.
5. LED anti-dazzle lamp according to claim 3, it is characterized in that the Length Ratio of described the first to the 12 plane of reflection is 48.5 ~ 49.5:50.5 ~ 51.5:6.5 ~ 7.5:27.5 ~ 28.5:28.5 ~ 29.5:5.5 ~ 6.5:22.5 ~ 23.5:18.5 ~ 19.5:14.5 ~ 15.5:14.5 ~ 15.5:13.5 ~ 14.5:12.5 ~ 13.5.
6. LED anti-dazzle lamp according to claim 4 is characterized in that, the Length Ratio of described the first to the 12 plane of reflection is 49:51:7:28:29:6:23:19:15:15:14:13.
Priority Applications (1)
| Application Number | Priority Date | Filing Date | Title |
|---|---|---|---|
| CN 201010150009 CN101818867B (en) | 2010-04-19 | 2010-04-19 | LED anti-dazzle lamp |
Applications Claiming Priority (1)
| Application Number | Priority Date | Filing Date | Title |
|---|---|---|---|
| CN 201010150009 CN101818867B (en) | 2010-04-19 | 2010-04-19 | LED anti-dazzle lamp |
Publications (2)
| Publication Number | Publication Date |
|---|---|
| CN101818867A CN101818867A (en) | 2010-09-01 |
| CN101818867B true CN101818867B (en) | 2013-03-27 |
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| Application Number | Title | Priority Date | Filing Date |
|---|---|---|---|
| CN 201010150009 Expired - Fee Related CN101818867B (en) | 2010-04-19 | 2010-04-19 | LED anti-dazzle lamp |
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| Country | Link |
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| CN (1) | CN101818867B (en) |
Families Citing this family (1)
| Publication number | Priority date | Publication date | Assignee | Title |
|---|---|---|---|---|
| CN107514614B (en) * | 2016-06-16 | 2019-11-29 | 深圳市佰骏工业产品设计有限公司 | Lamps and lanterns |
Citations (4)
| Publication number | Priority date | Publication date | Assignee | Title |
|---|---|---|---|---|
| US5642933A (en) * | 1993-12-29 | 1997-07-01 | Patlite Corporation | Light source structure for signal indication lamp |
| US7578600B2 (en) * | 2003-10-10 | 2009-08-25 | Federal Signal Corporation | LED light assembly with reflector having segmented curve section |
| CN101614362A (en) * | 2008-06-27 | 2009-12-30 | 富准精密工业(深圳)有限公司 | LED lamp |
| CN101660715A (en) * | 2008-08-25 | 2010-03-03 | 富准精密工业(深圳)有限公司 | Light-emitting diode lamp |
Family Cites Families (1)
| Publication number | Priority date | Publication date | Assignee | Title |
|---|---|---|---|---|
| DE10359182A1 (en) * | 2003-12-17 | 2005-07-21 | Hella Kgaa Hueck & Co. | Rear light for motor vehicles has an elongated light-conducting element with first and second front faces on first and second ends opposite each other |
-
2010
- 2010-04-19 CN CN 201010150009 patent/CN101818867B/en not_active Expired - Fee Related
Patent Citations (4)
| Publication number | Priority date | Publication date | Assignee | Title |
|---|---|---|---|---|
| US5642933A (en) * | 1993-12-29 | 1997-07-01 | Patlite Corporation | Light source structure for signal indication lamp |
| US7578600B2 (en) * | 2003-10-10 | 2009-08-25 | Federal Signal Corporation | LED light assembly with reflector having segmented curve section |
| CN101614362A (en) * | 2008-06-27 | 2009-12-30 | 富准精密工业(深圳)有限公司 | LED lamp |
| CN101660715A (en) * | 2008-08-25 | 2010-03-03 | 富准精密工业(深圳)有限公司 | Light-emitting diode lamp |
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| Publication number | Publication date |
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| CN101818867A (en) | 2010-09-01 |
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Granted publication date: 20130327 Termination date: 20190419 |
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