CN205484885U - Anti -dazzle light diffusion plate - Google Patents
Anti -dazzle light diffusion plate Download PDFInfo
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- CN205484885U CN205484885U CN201620268027.3U CN201620268027U CN205484885U CN 205484885 U CN205484885 U CN 205484885U CN 201620268027 U CN201620268027 U CN 201620268027U CN 205484885 U CN205484885 U CN 205484885U
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- diffusion
- diffuser plate
- basic point
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- point
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Abstract
The utility model provides an anti -dazzle light diffusion plate, including the diffuser plate body, its characterized in that: the one side of diffuser plate body is equipped with a plurality of array arrangement's light scattering point, and light scattering point includes the diffusion basic point of square structure, certainly the upper surface of diffusion basic point is to the sunken indent diffusion line that is formed with half spherical structure in it, its interior caving in of mind -set in the upper surface of indent diffusion line self -diffusion basic point for four corners of diffusion basic point upper surface form evagination diffusion line. The utility model discloses a design special construction's diffusion basic point on the diffuser plate body, and optimal design indent diffusion line, the structure and the size ratio of evagination diffusion line, can solve dizzy optical phenomena and veiling reflection problem effectively, can process under the traditional handicraft condition and produce 15 < UGR (glare value) < 17, the light diffusion plate of luminousness 92%~95%, has a reasonable structure, can promote all lamps and lanterns, install and use in installing the decorative wall of light guide plate, fine research and development value and market spreading value have.
Description
Technical field
This utility model belongs to light diffusing sheet production technical field, is specifically related to a kind of anti-dazzle diffuser plate.
Background technology
It is applied to TV, mobile phone, computer, vehicle-mounted GPS navigator etc. at liquid crystal indicator become
As in display device, in order to obtain the softest display effect, being widely used light diffusing sheet, light expands
Falling apart is the means by chemically or physically, is added by light-scattering material in substrate, utilizes light in transmission
During reflect when running into the medium of different refractivity (density), reflect and make incident illumination fill with scattering
The effect producing optics diffusion is penetrated in dispersion.For light-scattering material, light transmission rate and light diffusibility (or
Mist degree) it is the technical specification of conflict, higher light transmission rate is typically to sacrifice light diffusibility as generation
Valency, cause glare problem when coordinating the diffuser plate of light guide plate to use in light fixture serious, especially all
As eyes can be felt when using in the closing space of the public environment such as office, library, hospital, school
Uncomfortable.Along with the raising of quality of the life, people increasingly pursue more comfortable, friendly living environment,
Illuminating industry is faced with equally the most increasingly pays close attention to illumination comfortableness, at this from concern brightness before
Need badly under kind of the market demand a kind of can the diffuser plate of anti-dazzle.
Summary of the invention
For solving above-mentioned technical problem, this utility model provides a kind of anti-dazzle diffuser plate, coordinates leaded light
Plate can rationally suppress light fixture briliancy when using in light fixture, reduces dazzle, and auxiliary improves light fixture light simultaneously
Effect.
For reaching above-mentioned purpose, the technical solution of the utility model is as follows: a kind of anti-dazzle diffuser plate, including
Diffuser plate body, it is characterised in that: the one side of described diffuser plate body is provided with the light of some array arrangements and expands
Scatterplot, described light diffusion point includes the diffusion basic point of cube structure, from the upper surface of described diffusion basic point
To the indent diffusion stricture of vagina being formed with hemispherical dome structure of its sunken inside, described indent diffusion stricture of vagina self-diffusion basic point
Upper surface center to its sunken inside so that four corners of diffusion basic point upper surface form evaginations diffusion stricture of vaginas.
In one preferred embodiment of this utility model, farther include gapless between the most described light diffusion point
Setting.
In one preferred embodiment of this utility model, farther including the described indent diffusion degree of depth caved in of stricture of vagina is
0.35～0.42 times of the diffusion basic point cube structure length of side.
In one preferred embodiment of this utility model, farther include the limit of described diffusion basic point cube structure
0.6～0.8 times of a length of diffuser plate body thickness.
In one preferred embodiment of this utility model, farther include it and also include pasting with described diffusion body
Covering the Diffusion barrier layer put, described Diffusion barrier layer is oppositely arranged with the diffusingsurface formed by light diffusion point.
The beneficial effects of the utility model are: a kind of anti-dazzle diffuser plate of the present utility model, by diffusion
Design the diffusion basic point of special construction on plate body, and optimize design indent diffusion stricture of vagina, evagination diffusion stricture of vagina
Structure and size proportioning, it is possible to efficiently solve glare phenomenon and veiling reflection problem, in traditional handicraft
Under the conditions of can produce 15 ＜ UGR (dazzle value) ＜ 17, the light diffusing sheet of light transmittance 92%～95%,
Reasonable in design, can be generalized to all light fixtures, is provided with in the decorative wall of light guide plate and installs and uses,
There are research and development very well be worth and market popularization value.
Accompanying drawing explanation
In order to be illustrated more clearly that the technical scheme in this utility model embodiment technology, below will be to enforcement
In the description of example technology, the required accompanying drawing used is briefly described, it should be apparent that, in describing below
Accompanying drawing is only embodiments more of the present utility model, for those of ordinary skill in the art, not
On the premise of paying creative work, it is also possible to obtain other accompanying drawing according to these accompanying drawings.
Fig. 1 is the plan structure schematic diagram of this utility model preferred embodiment；
Fig. 2 is the side-looking structural representation of this utility model preferred embodiment；
Fig. 3 is the structure for amplifying schematic diagram of this utility model preferred embodiment diffusion basic point.
Wherein: 2-diffuser plate body, 4-light diffusion point, 6-spreads basic point, and 8-indent diffusion stricture of vagina, outside 10-
Convex diffusion point, 12-Diffusion barrier layer.
Detailed description of the invention
Below in conjunction with the accompanying drawing in this utility model embodiment, to the technology in this utility model embodiment
Scheme is clearly and completely described, it is clear that described embodiment is only this utility model one
Divide embodiment rather than whole embodiments.Based on the embodiment in this utility model, this area is common
The every other embodiment that technical staff is obtained under not making creative work premise, broadly falls into this
The scope of utility model protection.
It should be noted that UGR is the abbreviation of Unifide Glare Rating, be the meaning of type unified glare value
Think, be that human eye is caused discomfort subjective anti-by the light that the illuminator in tolerance Visual Environment sends
The psychological parameter answered, divides the sensation of dazzle value and impression at heart according to people, has following classics to divide:
1.UGR=13, for just feeling dazzle, veiling reflection is less, and space ceiling is dark, gloomy to people
Sensation；
2.13 ＜ UGR ＜ 19, for just can accept, for comfortable with uncomfortable boundary, limited control dazzle,
Light curtain is launched；
3.UGR ＞ 19, for the most uncomfortable, illumination space is dynamic, but dazzle, veiling reflection induce one
Take notice of.
Embodiment one
As shown in Figure 1, 2, 3, the present embodiment discloses a kind of anti-dazzle diffuser plate, (poly-including PMMA
Methyl methacrylate) diffuser plate body 2, the one side of described diffuser plate body 2 is provided with some array arrangements
Light diffusion point 4, the most described light diffusion point 4 between gapless setting, diffuser plate body 2 is relative
The Diffusion barrier layer 12 being covered with on another side, described light diffusion point 4 includes the diffusion basic point of cube structure
6, from the upper surface of described diffusion basic point 6 to the indent diffusion stricture of vagina being formed with hemispherical dome structure of its sunken inside
8, the upper surface center of described indent diffusion stricture of vagina 8 self-diffusion basic point 6 is to its sunken inside so that diffusion basic point
Four corners of 6 upper surfaces form evagination diffusion stricture of vagina 10.In the present embodiment, the thickness of diffuser plate body 2 is
2.5mm, the length of side of diffusion basic point 6 cube structure is 2mm, and the degree of depth that indent diffusion stricture of vagina 8 caves in is
0.84mm, is processed to form light diffusing sheet dazzle value UGR=15.5 of above-mentioned size, and light transmittance is 94%.
Embodiment two
The present embodiment discloses a kind of anti-dazzle diffuser plate, expands including PMMA (polymethyl methacrylate)
Fall apart body 2, and the one side of described diffuser plate body 2 is provided with the light diffusion point 4 of some array arrangements, two-by-two
Gapless setting between described light diffusion point 4, the another side that diffuser plate body 2 is relative is covered with
Diffusion barrier layer 12, described light diffusion point 4 includes the diffusion basic point 6 of cube structure, from described diffusion base
The upper surface of point 6 is to the indent diffusion stricture of vagina 8 being formed with hemispherical dome structure of its sunken inside, and described indent spreads
The upper surface center of stricture of vagina 8 self-diffusion basic point 6 is to its sunken inside so that four of diffusion basic point 6 upper surface
Corner forms evagination diffusion stricture of vagina 10.In the present embodiment, the thickness of diffuser plate body 2 is 6mm, spreads basic point 6
The length of side of cube structure is 4.2mm, and the degree of depth that indent diffusion stricture of vagina 8 caves in is 1.47mm, is processed to form
Light diffusing sheet dazzle value UGR=16.5 of above-mentioned size, light transmittance is 95%.
Embodiment three
The present embodiment discloses a kind of anti-dazzle diffuser plate, expands including PMMA (polymethyl methacrylate)
Fall apart body 2, and the one side of described diffuser plate body 2 is provided with the light diffusion point 4 of some array arrangements, two-by-two
Gapless setting between described light diffusion point 4, the another side that diffuser plate body 2 is relative is covered with
Diffusion barrier layer 12, described light diffusion point 4 includes the diffusion basic point 6 of cube structure, from described diffusion base
The upper surface of point 6 is to the indent diffusion stricture of vagina 8 being formed with hemispherical dome structure of its sunken inside, and described indent spreads
The upper surface center of stricture of vagina 8 self-diffusion basic point 6 is to its sunken inside so that four of diffusion basic point 6 upper surface
Corner forms evagination diffusion stricture of vagina 10.In the present embodiment, the thickness of diffuser plate body 2 is 4mm, spreads basic point 6
The length of side of cube structure is 2.4mm, and the degree of depth that indent diffusion stricture of vagina 8 caves in is 0.96mm, is processed to form
Light diffusing sheet dazzle value UGR=16 of above-mentioned size, light transmittance is 92%.
Based on said structure, a kind of anti-dazzle diffuser plate of the present utility model, efficiently solve glare phenomenon and
Veiling reflection problem, can produce under conventional process conditions 15 ＜ UGR (dazzle value) ＜ 17,
The light diffusing sheet of light transmittance 92%～95%, can be generalized to all light fixtures, is provided with in the decorative wall of light guide plate
Install and use, reasonable in design, there are research and development very well and be worth and market popularization value.
Described above to the disclosed embodiments, makes professional and technical personnel in the field be capable of or uses this
Utility model.To the multiple amendment of these embodiments will be for those skilled in the art aobvious and
Being clear to, generic principles defined herein can be without departing from spirit or scope of the present utility model
In the case of, realize in other embodiments.Therefore, this utility model is not intended to be limited to illustrated herein
These embodiments, and be to fit to consistent with principles disclosed herein and features of novelty the widest
Scope.
Claims (5)
1. an anti-dazzle diffuser plate, including diffuser plate body, it is characterised in that: described diffuser plate body
One side is provided with the light diffusion point of some array arrangements, and described light diffusion point includes the diffusion base of cube structure
Point, from the upper surface of described diffusion basic point to the indent diffusion stricture of vagina being formed with hemispherical dome structure of its sunken inside,
The upper surface center of described indent diffusion stricture of vagina self-diffusion basic point is to its sunken inside so that diffusion basic point upper surface
Four corners form evaginations diffusion stricture of vaginas.
A kind of anti-dazzle diffuser plate the most according to claim 1, it is characterised in that: the most described light expands
Gapless setting between scatterplot.
A kind of anti-dazzle diffuser plate the most according to claim 1 and 2, it is characterised in that: described indent
The degree of depth that diffusion stricture of vagina caves in is 0.35～0.42 times of the diffusion basic point cube structure length of side.
A kind of anti-dazzle diffuser plate the most according to claim 3, it is characterised in that: described diffusion basic point
The length of side of cube structure is 0.6～0.8 times of diffuser plate body thickness.
A kind of anti-dazzle diffuser plate the most according to claim 4, it is characterised in that: it also includes and institute
State diffusion body and paste the Diffusion barrier layer of setting, described Diffusion barrier layer and the diffusingsurface formed by light diffusion point
It is oppositely arranged.
Priority Applications (1)
| Application Number | Priority Date | Filing Date | Title |
|---|---|---|---|
| CN201620268027.3U CN205484885U (en) | 2016-04-01 | 2016-04-01 | Anti -dazzle light diffusion plate |
Applications Claiming Priority (1)
| Application Number | Priority Date | Filing Date | Title |
|---|---|---|---|
| CN201620268027.3U CN205484885U (en) | 2016-04-01 | 2016-04-01 | Anti -dazzle light diffusion plate |
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| Publication Number | Publication Date |
|---|---|
| CN205484885U true CN205484885U (en) | 2016-08-17 |
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| Application Number | Title | Priority Date | Filing Date |
|---|---|---|---|
| CN201620268027.3U Expired - Fee Related CN205484885U (en) | 2016-04-01 | 2016-04-01 | Anti -dazzle light diffusion plate |
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Cited By (4)
| Publication number | Priority date | Publication date | Assignee | Title |
|---|---|---|---|---|
| CN106680913A (en) * | 2016-12-25 | 2017-05-17 | 登封市豫科玻璃技术有限公司 | Anti-dazzle diffuser plate for converting point light source into surface light source |
| CN110043830A (en) * | 2019-04-11 | 2019-07-23 | 广东美的厨房电器制造有限公司 | Lighting device and micro-wave oven |
| CN110060591A (en) * | 2019-03-31 | 2019-07-26 | 湖南凯星电子科技有限公司 | A kind of light diffusion module suitable for lamp box |
| CN110164329A (en) * | 2019-03-31 | 2019-08-23 | 湖南凯星电子科技有限公司 | A kind of light diffusing sheet |
-
2016
- 2016-04-01 CN CN201620268027.3U patent/CN205484885U/en not_active Expired - Fee Related
Cited By (5)
| Publication number | Priority date | Publication date | Assignee | Title |
|---|---|---|---|---|
| CN106680913A (en) * | 2016-12-25 | 2017-05-17 | 登封市豫科玻璃技术有限公司 | Anti-dazzle diffuser plate for converting point light source into surface light source |
| CN110060591A (en) * | 2019-03-31 | 2019-07-26 | 湖南凯星电子科技有限公司 | A kind of light diffusion module suitable for lamp box |
| CN110164329A (en) * | 2019-03-31 | 2019-08-23 | 湖南凯星电子科技有限公司 | A kind of light diffusing sheet |
| CN110043830A (en) * | 2019-04-11 | 2019-07-23 | 广东美的厨房电器制造有限公司 | Lighting device and micro-wave oven |
| CN110043830B (en) * | 2019-04-11 | 2021-07-27 | 广东美的厨房电器制造有限公司 | Lighting device and microwave oven |
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| Date | Code | Title | Description |
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| C14 | Grant of patent or utility model | ||
| GR01 | Patent grant | ||
| CF01 | Termination of patent right due to non-payment of annual fee |
Granted publication date: 20160817 Termination date: 20180401 |
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| CF01 | Termination of patent right due to non-payment of annual fee |