CN205690303U - A kind of anti-dazzle fall blue-ray LED reflecting plate - Google Patents
A kind of anti-dazzle fall blue-ray LED reflecting plate Download PDFInfo
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- CN205690303U CN205690303U CN201620348365.8U CN201620348365U CN205690303U CN 205690303 U CN205690303 U CN 205690303U CN 201620348365 U CN201620348365 U CN 201620348365U CN 205690303 U CN205690303 U CN 205690303U
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- dazzle
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Abstract
This utility model relates to a kind of anti-dazzle fall blue-ray LED reflecting plate, drops blue light coating including backing material plate, base glue-line and anti-dazzle, can reduce the harm of blue light in LED lamplight while playing anti-dazzle effect.The light direct projection that LED is sent, on the reflecting plate processed, produces diffuse-reflectance by the coating on reflecting plate surface.The dazzle that this utility model uses the irreflexive method of reflecting plate generation to be effectively prevented LED generation decreases blue light simultaneously, and the glare problem solving LED also solves the drawback containing blue light ingredient in spectrum.
Description
Technical field
This utility model relates to illumination optical field, has been related specifically to LED direct projection to change irreflexive anti-dazzle fall into
Blue-ray LED reflecting plate.
Background technology
Due to features such as energy-conservation, the life-span length of LED, environmental protection, make LED illumination extensively being applied in life, just by
Step replaces conventional illumination source.At present LED manufacturer is in order to pursue high illuminance and high-effect, is stepped up blue light at illuminating ray
In ratio.LED-based principle of luminosity, the highest with Power LED Illumination brightness, the blue light ingredient in illuminating ray is the most.And
Blue light easily causes eye injury, particularly causes macular diseases.Blue light can penetrate crystalline lens and arrive retina, causes it
Optical damage, accelerates the oxidation of macular area cell, produces a large amount of free radical, causes cataract, and macular area is degenerated.In the eyes of people
The tissue being used for receiving light is called retina, if 380nm～the 480nm blue wave band brightness in light source is too high, when eyes are long
Between expose to the open air and may cause amphiblestroid photochemical damage under light source.This damage is broadly divided into two classes: blue light is directly and vision
The produced damage of visual pigment reaction in photoreceptor cell，photosensory cell, and blue light is anti-with the lipofuscin in retinal pigment epithelium
Answer caused damage.These photochemical reactions all can produce has Cytotoxic free radical in a large number, destroying retinal cell
Normal growth and work.
LED illumination is based on direct projection in the market, and long direct projection can make human eye feel dry and astringent, dizziness, vision mould
Stick with paste, bother sleep, add the incidence rate of human body self major disease.
In the LED illumination based on direct projection, Office Area, school and desk lamp are mostly concerned with the working and learning of people.
Therefore, people daily feel the dimness of vision, visual fatigue, visual deterioration, under sleep quality the reaction of degradation discomfort all with LED
Blue light in dazzle that the direct projection of lamp causes and light is relevant.This phenomenon shows especially prominent showing, and learning tasks are heavy
Student with, the illumination in the universal decline of student eyesight and classroom and the biggest relation that fights by torchlight of every day.
Along with the raising of people's living standard, the quality of life and health are increasingly paid close attention to by people.Existing indoor are public
The illumination in place is all LED lamp bead direct light, and pursues too high brightness, and the situation of this excessive brightness direct projection can make eye
Eyeball comes over dizzy and does not accommodates the injury by the biggest.Therefore the light that can not be stimulated the softer health of eyes is people
Especially student in the urgent need to.
Utility model content
The technical problems to be solved in the utility model is: overcomes LED dazzle in prior art to have with bright light rays excessively and hinders eyes
Technical problem, it is provided that the direct projection of a kind of light become diffuse-reflectance and reduce simultaneously blue light anti-dazzle fall blu-ray reflection plate.
This utility model solves its technical problem and be employed technical scheme comprise that a kind of anti-dazzle fall blu-ray reflection plate: include
Backing material plate, base glue-line and anti-dazzle fall blue light coating；Wherein said base glue-line is coated on backing material plate, anti-dazzle fall blue light coating
Coat on base glue-line.
As preferably, backing material plate selects ABS plate, PC plate or aluminium base, ABS and PC plate can add suitable in manufacturing process
The fire retardant of amount is to increase heat-resisting quantity and fire resistance.
As preferably, substrate glue is high temperature resistant 200 DEG C, the weatherability glue of low temperature resistant-20 DEG C；Of the present utility model excellent
Select in example, selected organic silica gel or epoxide-resin glue as weatherability glue.
As preferably, reflecting plate coating on inner surface material therefor is the nano-porous materials that specific surface area is bigger, and nanometer is many
The aperture of Porous materials, at 5nm-8nm, can increase total reflection and diffuse-reflectance rate, partially absorb 380nm-450nm wave band simultaneously
The blue light that harm is maximum.Total reflection and diffuse-reflectance rate are up to 98% and 97%, and 380nm-450nm wave band light velocity reflectance is less than
60%.
As preferably, anti-dazzle fall blue light coating also includes blue-light absorbers.In a preference of the present utility model,
Blue-light absorbers can be selected for yellow uitramarine；For the light velocity reflectance of 440nm-480nm scope in visible ray less than 30%, for
The wave band reflectance of more than visible ray 600nm is higher than 90%.Yellow uitramarine specifically can be selected for Nanoptek company Yellow pigment
Or the Lotsorb-12 blue-light absorbers of Jiangxi Luo Te Chemical Co., Ltd..
As preferably, anti-dazzle fall blu-ray reflection plate is inner concavity, and the concave shape as reflecting surface can control light light
General trend after line diffuse-reflectance, after controlling diffuse-reflectance, light is radiated at appointment region.
As preferably, anti-dazzle fall blu-ray reflection plate can be as lampshade, and blu-ray reflection drops in LED light direct projection to anti-dazzle
On plate, then making direct projection light become diffuse-reflectance light by the effect of anti-dazzle fall blu-ray reflection plate, make that light becomes is more soft
And health.
The beneficial effects of the utility model are, anti-dazzle of the present utility model fall blu-ray reflection plate is effectively prevented LED
Dazzle and the blue spectrum that reduces in the spectrum launched of LED so that LED light source is more comfortable, soft, healthy, reaches
The purpose of eye protection.
Accompanying drawing explanation
With embodiment, this utility model is further illustrated below in conjunction with the accompanying drawings.
Fig. 1 is the axonometric chart of preferred embodiment of the present utility model；
Fig. 2 is the spectrogram of LED light direct projection in prior art；
Fig. 3 is the LED light spectrogram after anti-dazzle of the present utility model fall blu-ray reflection plate reflection.
In figure: 1. backing material plate；2. base glue-line, 3. anti-dazzle fall blue light coating.
Detailed description of the invention
Presently in connection with accompanying drawing, this utility model is described in further detail.These accompanying drawings are the schematic diagram of simplification,
Basic structure of the present utility model is described the most in a schematic way, and therefore it only shows the composition relevant with this utility model.
As it is shown in figure 1, anti-dazzle of the present utility model fall blu-ray reflection plate includes backing material plate 1, base glue-line 2 and anti-dazzle fall
Blue light coating 3, wherein backing material plate 1 is aluminium sheet, and base glue-line 2 is epoxide-resin glue, and base glue-line 2 is pre-coated with on backing material plate 1, is coated with
Cloth method can use electrostatic spraying or shower nozzle atomizing spraying, and nozzle orifice size should select 1mm～1.5mm size, and spraying temperature exists
10 DEG C～30 DEG C, the substrate glue thickness of spraying is 0.03mm～0.06mm, and after spraying, baking temperature is at 50 DEG C～80 DEG C, dried
In journey, air quantity is unsuitable excessive in case base glue ftractures.
Anti-dazzle fall blue light coating 3 is made up of optical resin, nanoporous composite and blue-light absorbers, through being repeatedly coated with
Cloth dry solidification shapes, and coating layer thickness is at 0.08mm～0.1mm.The concrete preparation method of anti-dazzle fall blue light coating 3 is as follows: will
Particle diameter is the nanoporous composite of 5nm-8nm and blue-light absorbers mixes with optical resin in proportion, then via stirring, super
Sound, stirring, sand milling, be aided with a small amount of levelling agent and defoamer to improve slurry system simultaneously.Wherein nanoporous composite
Adding quality is that optical resin adds the 10～30% of quality, and it is that optical resin adds quality that blue-light absorbers adds quality
0.1%～0.3%.Nanoporous composite can select commercially available material such as silica nanometer porous multiple
Condensation material.
It is illustrated in figure 2 the spectrogram of LED direct projection light of the prior art.It is blue light from 380nm-480nm wave band,
480nm-700nm is visible ray.The intensity of blue light is very big as seen from the figure, and the intensity of visible ray is smaller.Blue light is to carry
The main part of high LED brightness, is also to eye injury the best part.
It is illustrated in figure 3 LED direct projection light via the light after anti-dazzle of the present utility model fall blu-ray reflection plate reflection
Spectrogram.The intensity of blue light significantly reduces as seen from the figure, it is seen that light spectrum broadens.The light that i.e. LED sends is reflected plate reflection
The hazardness of rear light reduces, and comfort level increases.
After the light that LED sends reflects via reflecting plate coating on inner surface, light is the softest comfortable, and blue light is at light
Proportion in line is decreased obviously, and complies fully with the standard of " GBT21045-2006 lamp and etc. the photo bio safety of system ".Through surveying
Examination, in the case of the diffuse-reflectance exposure time produced by reflecting plate 8 hours, it is still below the harm of retina blue light and exposes spoke restriction,
Can be good at preventing retina injury, thus reach the purpose of eye protection.
With above-mentioned according to desirable embodiment of the present utility model for enlightenment, by above-mentioned description, related work people
Member can carry out various change and amendment completely in the range of without departing from this utility model technological thought.This reality
The content being not limited in description by novel technical scope, it is necessary to determine its technology according to right
Property scope.
Claims (7)
1. an anti-dazzle fall blue-ray LED reflecting plate, it is characterised in that include that backing material plate, base glue-line and anti-dazzle fall blue light are coated with
Layer；Wherein said base glue-line is coated on backing material plate, and anti-dazzle fall blue light coating is coated on base glue-line；Described reflecting plate is interior
Concavity.
Anti-dazzle the most according to claim 1 fall blue-ray LED reflecting plate, it is characterised in that described substrate reflectance plate is ABS
Plate, PC plate or aluminium base.
Anti-dazzle the most according to claim 1 fall blue-ray LED reflecting plate, it is characterised in that described base glue-line is high temperature resistant
200 DEG C, the weatherability glue of low temperature resistant-20 DEG C.
Anti-dazzle the most according to claim 3 fall blue-ray LED reflecting plate, it is characterised in that described weatherability glue is organic
Silica gel or epoxy glue.
Anti-dazzle the most according to claim 1 fall blue-ray LED reflecting plate, it is characterised in that described anti-dazzle fall blue light coating
Including optical resin and nanoporous composite.
Anti-dazzle the most according to claim 5 fall blue-ray LED reflecting plate, it is characterised in that described anti-dazzle fall blue light coating
Also include blue-light absorbers.
7. the anti-dazzle fall blue-ray LED reflecting plate described in any one of claim 1-6, it is characterised in that described reflecting plate is indent
Shape.
Priority Applications (1)
| Application Number | Priority Date | Filing Date | Title |
|---|---|---|---|
| CN201620348365.8U CN205690303U (en) | 2016-04-22 | 2016-04-22 | A kind of anti-dazzle fall blue-ray LED reflecting plate |
Applications Claiming Priority (1)
| Application Number | Priority Date | Filing Date | Title |
|---|---|---|---|
| CN201620348365.8U CN205690303U (en) | 2016-04-22 | 2016-04-22 | A kind of anti-dazzle fall blue-ray LED reflecting plate |
Publications (1)
| Publication Number | Publication Date |
|---|---|
| CN205690303U true CN205690303U (en) | 2016-11-16 |
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| Application Number | Title | Priority Date | Filing Date |
|---|---|---|---|
| CN201620348365.8U Active CN205690303U (en) | 2016-04-22 | 2016-04-22 | A kind of anti-dazzle fall blue-ray LED reflecting plate |
Country Status (1)
| Country | Link |
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| CN (1) | CN205690303U (en) |
Cited By (1)
| Publication number | Priority date | Publication date | Assignee | Title |
|---|---|---|---|---|
| CN109696947A (en) * | 2018-12-26 | 2019-04-30 | 努比亚技术有限公司 | A kind of terminal and screen |
-
2016
- 2016-04-22 CN CN201620348365.8U patent/CN205690303U/en active Active
Cited By (1)
| Publication number | Priority date | Publication date | Assignee | Title |
|---|---|---|---|---|
| CN109696947A (en) * | 2018-12-26 | 2019-04-30 | 努比亚技术有限公司 | A kind of terminal and screen |
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| C14 | Grant of patent or utility model | ||
| GR01 | Patent grant |