CN208535882U - A kind of big prism Lighting shutter - Google Patents
A kind of big prism Lighting shutter Download PDFInfo
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- CN208535882U CN208535882U CN201820722517.5U CN201820722517U CN208535882U CN 208535882 U CN208535882 U CN 208535882U CN 201820722517 U CN201820722517 U CN 201820722517U CN 208535882 U CN208535882 U CN 208535882U
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Abstract
The utility model discloses a kind of big prism Lighting shutters, including muti-piece blinds disposed in parallel, blinds includes the basal layer of light transmission, the big prism layer of fixed setting on the base layer, big prism layer includes that a plurality of section is identical and the prism for the arrangement that connects in parallel, there are three faceted pebbles for prism tool, the first face for being respectively fixedly connected with basal layer, the second face to connect with a side in the first face, the third face to connect with another side in the first face, the first face, the second face, the width of most wide rhombus is 2-6mm in third face.Big prism lighting system, which reduces mutually to block between common louvre blade, compared with common blinds reduces degree to indoor light, reaches best indoor lighting effect.Compared with existing prism film lighting system, it is avoided that dazzle brought by the balzed grating, phenomenon of microprism system.The big prism Lighting shutter has the characteristics that increase indoor lighting area, reduces the possibility for causing dazzle to occur, and can save lighting and corresponding air conditioning energy consumption.
Description
Technical field
This application involves technical field of buildings more particularly to a kind of big prism Lighting shutters for architectural lighting.
Background technique
As the continuous development and people of green building and energy-saving building technology need the indoor environment of the comfortable ring of health
That asks is growing, expands daylighting area and obtains good Interior Illumination Environment and develops a weight as green building technique
Want direction.
In the prior art, the way of conventional prism film glass lighting system is that micron-sized prismatic film has been clipped in bilayer
In glass inner cavity or it is attached to behind glass.It reduces artificial light in such a way that natural light is imported deep indoor, one
Determine to reduce architectural lighting energy consumption in degree, but still not can avoid can not adjust, specific time period may dazzle the problems such as.
Since micro-structure is micron-sized prism in prism film, when daylight is penetrated, there are grating phenomenons, lead to one
Incident ray can lower diverging upwards, thus exist under certain incident angle the strong light in part downwards so as to cause dazzle the case where.
Utility model content
In view of this, the purpose of the application is to propose a kind of big prism Lighting shutter, including muti-piece disposed in parallel
Blinds, the blinds includes the basal layer of light transmission, the big prism layer that is fixed on the basal layer, the big prism layer packet
Include that a plurality of section is identical and the prism of arrangement of connecting in parallel, there are three faceted pebbles for the prism tool, respectively with the substrate
Another side phase in the first face, the second face and first face that connect with a side in first face that layer is fixedly connected
The third face connect, first face, the second face, the width of most wide rhombus is 2-6mm in third face.
In above-mentioned technical proposal, basal layer, big prism layer material be the higher acrylic material of light transmittance.
Preferred technical solution, the angle between first face and second face is acute angle, first face and institute
Stating the angle between third face is acute angle.
Further, the angle between first face and second face is 25 °~85 °.
Further, the angle between first face and the third face is 45 °~65 °.
Preferred technical solution, the section of the prism are right angled triangle.
Preferred technical solution, first face are widest faceted pebble on the prism.
Preferred technical solution, the basal layer are plane.
Preferred technical solution, the basal layer are cambered surface.
Preferred technical solution, the blinds further include from the upper/lower terminal portion of the basal layer to its opposite two sides
The baffle of horizontal buckling, the section of the blinds are in Z-shaped.
Working principle of the utility model is:
In the prior art, nanoscale or micron-sized prism film are when daylight penetrates because with sun visible spectrum
(390-720 nanometers) close, and there are balzed grating, phenomenons, and an incident ray is caused lower upwards to dissipate, thus is incorporated into one
There is the strong light in part under firing angle degree downwards so as to cause the case where dazzle thus in feelings of the direct sunlight elevation angle lower than 30 degree
Exist under condition the strong light in part downwards so as to cause dazzle the case where.
The width of the most wide rhombus of the prism of the application is 2-6mm, differs larger with sun visible wavelength, through excessive
Light refraction reflex is generated after prism, considerably reduce balzed grating, phenomenon light up and down scatter and from be emitted to
Glare problem caused by lower light.
The definition of balzed grating: when the wire casing section of grating ruling toothing, the light energy of grating just concentrates on pre-
On fixed direction, i.e., on a certain order of spectrum.When from this orientation detection, the maximum intensity of spectrum, this phenomenon is known as glittering
(blaze), this grating is known as balzed grating,.
The utility model has the following beneficial effects:
1, the utility model can either automatically or manually adjust shutter angle according to angle of incident light come after changing refraction
Light angle, reach best indoor lighting effect, reduce the possibility for causing dazzle to occur, save lighting and corresponding air-conditioning energy
Consumption；
2, the utility model can be reduced in fine day close to strong light at window, improve daylighting area in room, reduction is built
The internal dependence to artificial daylight is built, achievees the purpose that green building is energy saving；
3, the utility model compares the construction way of conventional prism film glass lighting system, and the utility model effectively overcomes biography
System product is in the lower situation of solar incident angle degree the shortcomings that easy dazzle, influence Interior Illumination Environment quality；
4, light is injected from front and easily causes dispersion because pad pasting requires microprism backwards to incident ray compared to prism film
Defect, the utility model by integrated design make, prism towards incident ray, injection can substantially reduce dispersion hair
It is raw；
5, after the utility model may be mounted to that existing building side window glass, avoid replacing original glass, save cost at
Sheet and construction cost.
6, compared to the blinds of window, because blinds uses transparent materials, though guide-lighting light can mutually be blocked strongly,
Available light is greatly reduced, the utility model greatly reduces mutual circumstance of occlusion.
Detailed description of the invention
By reading a detailed description of non-restrictive embodiments in the light of the attached drawings below, the application's is other
Feature, objects and advantages will become more apparent upon:
Fig. 1 is the structural schematic diagram of the embodiment of the present application one；
Fig. 2 is the structural schematic diagram of the embodiment of the present application two；
Fig. 3 is the structural schematic diagram of the embodiment of the present application three；
Fig. 4 is reference object emergent ray distribution schematic diagram one in the application comparative example；
Fig. 5 is reference object emergent ray distribution schematic diagram two in the application comparative example；
Fig. 6 is reference object emergent ray distribution schematic diagram three in the application comparative example
Fig. 7 is the application emergent ray distribution schematic diagram one；
Fig. 8 is the application emergent ray distribution schematic diagram two；
Fig. 9 is the application emergent ray distribution schematic diagram three.
Wherein: 1, basal layer；2, big prism layer；3, the second face；4, third face.
Specific embodiment
The application is described in further detail with reference to the accompanying drawings and examples.It is understood that this place is retouched
The specific embodiment stated is used only for explaining relevant utility model, rather than the restriction to the utility model.It further needs exist for illustrating
, part relevant to related utility model is illustrated only for ease of description, in attached drawing.
It should be noted that in the absence of conflict, the features in the embodiments and the embodiments of the present application can phase
Mutually combination.The application is described in detail below with reference to the accompanying drawings and in conjunction with the embodiments.
Embodiment one:
As shown in Figure 1, a kind of big prism Lighting shutter, including muti-piece blinds disposed in parallel, the blinds include saturating
The basal layer 1 of light, the big prism layer 2 being fixed on the basal layer 1, the big prism layer 2 include that a plurality of section is identical
And the prism for the arrangement that connects in parallel, prism tool there are three faceted pebble, the first face being respectively fixedly connected with basal layer 11, with
The second face 3 that a side in the first face connects, the third face 4 to connect with another side in the first face.
The distance of raised rib to basal layer 1 is 2.4mm on prism.
Basal layer 1 is with a thickness of 1.6mm.
Angle between first face and second face 3 is 25 °.Angle between first face and the third face 4
It is 65 °.
The section of prism is right angled triangle.
First face is widest faceted pebble on the prism.
Basal layer 1 is plane.
The refractive index of prism is larger in the present embodiment, larger to fiber line change, is suitble to be installed in indoor high-light window
Part.Muti-piece blinds uses Electronic control, can be according to the different adjustment automatic shutter angle of daily sunshine.
Embodiment two:
As shown in Fig. 2, a kind of big prism Lighting shutter, including muti-piece blinds disposed in parallel, blinds include light transmission
Basal layer 1, the big prism layer 2 being fixed on basal layer 1, big prism layer 2 including a plurality of section, run in by identical and parallel phase
The prism of column, prism tool is there are three faceted pebble, the first face being respectively fixedly connected with basal layer 1, the side with the first face
While the second face 3 to connect, the third face 4 to connect with another side in the first face.
The distance of raised rib to basal layer 1 is 2.4mm on prism.
Basal layer 1 is with a thickness of 1.6mm.
Angle between first face and the second face 3 is 36 °.Angle between first face and the third face 4 is 54 °.
The section of prism is right angled triangle.
First face is widest faceted pebble on the prism.
Basal layer 1 is cambered surface.
Muti-piece blinds uses and manually controls adjusting angle in the present embodiment.
Embodiment three:
As shown in figure 3, a kind of big prism Lighting shutter, including muti-piece blinds disposed in parallel, the blinds include saturating
The basal layer 1 of light, the big prism layer 2 being fixed on the basal layer 1, big prism layer 2 include that a plurality of section is identical and flat
The prism of the capable arrangement that connects, prism tool is there are three faceted pebble, the first face being respectively fixedly connected with basal layer 1 and first
The second face 3 that a side in face connects, the third face 4 to connect with another side in the first face.
The distance of raised rib to basal layer 1 is 2.4mm on prism.
Basal layer 1 is with a thickness of 1.6mm.
Angle between first face and second face 3 is 45 °.Angle between first face and the third face 4 is
45°。
The section of prism is right angled triangle.
First face is widest faceted pebble on the prism.
Blinds further includes from the upper/lower terminal portion of the basal layer 1 to the baffle of its opposite two sides horizontal buckling, blinds
Section be in Z-shaped.
In the present embodiment, the setting of Z-shaped blinds does not have the blinds adjacent in two panels in the case where needing light-blocking
Between generate light leakage the case where.
Comparative example:
Reference object be between being installed on double glazing prism film (prism largest face having a size of 5 microns, prism film thickness
0.2 millimeter), strong light is shot down when solar elevation is lower than 30 degree, easily causes indoor occupant dazzle.By using light splitting light
Degree meter measures incident ray and the emergent ray distribution of incidence angles degree, as a result as illustrated in figs. 5-7, dark parts generation
Mass color biggish emergent ray by force, as dark light intensity major part in horizontal line hereinafter, if to represent strong light downward, easily cause dizzy
Light.
As shown in figure 4,0 degree of sun vertical incidence light and emergent ray hemisphere distribution figure.The left side is incident ray hemisphere,
Incident ray is incident (position of i.e. incident hemisphere block 1) with elevation angle 0 perpendicular to side window glass.The right figure is outgoing hemisphere light
The distribution situation of line, wherein the 88th piece of hemisphere of outgoing is dark color, emergent ray intensity is 40 or so, is light in entire outgoing hemisphere
The place of line maximum intensity, and the block is in horizontal line or less, it is meant that and highlight is shot down after outgoing,
Dazzle can be generated.
As shown in figure 5,25 degree of solar elevation solar incident rays and outgoing hemisphere distribution figure.The left side is incident ray half
Ball, incident ray are incident perpendicular to side window glass (position of i.e. incident hemisphere 22) with 25 degree of elevation angle.The right figure is outgoing half
The distribution situation of ball light, wherein the 130th piece of hemisphere of outgoing is dark color, emergent ray intensity is 35 or so, is entire outgoing half
The maximum place of light intensity in ball, and the block is in horizontal line or less, it is meant that and highlight is downward after outgoing
It projects.It can cause dazzle.
As shown in fig. 6,35 degree of solar elevation solar incident rays and outgoing hemisphere distribution figure.The left side is incident ray half
Ball, incident ray are incident perpendicular to side window glass (position of i.e. incident hemisphere 41) with 35 degree of elevation angle.The right figure is outgoing half
The distribution situation of ball light, wherein the 8th piece of hemisphere of outgoing is the maximum place of light intensity in entire outgoing hemisphere, emergent ray
Intensity is 12 or so, and the block is substantially at horizontal line or so, it is meant that even if the most strong part of light is also close to water after outgoing
Flat fire goes out, and causes dazzle possibility little.
As shown in figure 3, a kind of big prism Lighting shutter, basal layer 1 including light transmission is fixed at the basal layer
Big prism layer 2 on 1, the big prism layer 2 include that a plurality of section is identical and the prism of arrangement of connecting in parallel, the prism
Tool is there are three faceted pebble, the first face being respectively fixedly connected with the basal layer 1, the to connect with a side in first face
Two faces 3, the third face 4 to connect with another side in first face, first face, the second face 3, most wide rib in third face 4
The width in face is 6mm.
Angle between first face and second face 3 is 36 °, between first face and the third face 4
Angle is 54 °, and big prism is with a thickness of 4 millimeters, it is seen that light transmission 0.88.
Compared with the prism film lighting system that reference object uses, the big prism system of the utility model can be substantially reduced downwards
Dazzle brought by emergent ray.The most deep block of color represents no emergent ray and is distributed to this in Fig. 7-9 emergent ray hemisphere
Block.
As shown in fig. 7,0 degree of sun vertical incidence light and emergent ray hemisphere distribution figure.0 degree of sun vertical incidence light
And emergent ray hemisphere distribution figure.The left side is incident ray hemisphere, and incident ray is incident with elevation angle 0 perpendicular to side window glass
(position of i.e. incident hemisphere 1).The right figure is the distribution situation for being emitted hemisphere light, wherein outgoing hemisphere the 14th is whole with 31 pieces
The maximum place of light intensity in a outgoing hemisphere, emergent ray intensity be 35 or so, and 14 and 31 pieces be in horizontal line with
On, it is meant that highlight projects upwards after outgoing.Being emitted hemisphere strongest block is to project upwards, can be anti-by smallpox
Enter room depths after penetrating.The 41st piece of hemisphere of outgoing is located at horizontal line or less, it is meant that and the strong block of outgoing hemisphere time is shot down, but
Intensity about 8 or so, causes dazzle possibility little.The color lump of 21-23,40,42 means that light is scattered with all angles, light
Intensity is little, not will cause dazzle.
As shown in figure 8,25 degree of solar elevation solar incident rays and outgoing hemisphere distribution figure.The left side is incident ray half
Ball, incident ray are incident perpendicular to side window glass (position of i.e. incident hemisphere block 22) with 25 degree of elevation angle.The right figure is outgoing
The distribution situation of hemisphere light is that light intensity is maximumly in entire outgoing hemisphere wherein the 4th piece of hemisphere of outgoing is dark color
Side, emergent ray intensity is 40 or so, and the block is in above the horizon, it is meant that highlight is upward after outgoing
It projects.Being emitted hemisphere strongest block is to project upwards, and room depths can be entered after smallpox reflects.Emergent ray block 8,22,
130 mean that light is scattered with all angles, and light intensity only 6-8 not will cause dazzle.
As shown in figure 9,35 degree of solar elevation solar incident rays and outgoing hemisphere distribution figure.The left side is incident ray half
Ball, incident ray are incident perpendicular to side window glass (position of i.e. incident hemisphere 41) with 35 degree of elevation angle.The right figure is outgoing half
The distribution situation of ball light, wherein the 4th piece of hemisphere of outgoing is dark color, it is the maximum place of light intensity in entire outgoing hemisphere,
And the block is in above the horizon, it is meant that highlight projects upwards after outgoing.Be emitted hemisphere strongest block to
Upper injection can enter room depths after smallpox reflects.112nd color lump means that being emitted the strong block of hemisphere time shoots down, and makes
It is little at dazzle possibility.
It can be seen that the generation of dazzle can be substantially reduced for the application is compared to reference object.
Claims (4)
1. a kind of big prism Lighting shutter, including muti-piece blinds disposed in parallel, it is characterised in that: the blinds includes light transmission
Basal layer, the big prism layer that is fixed on the basal layer, the big prism layer includes that a plurality of section is identical and parallel
Connect the prism of arrangement, the prism tool there are three faceted pebble, the first face being respectively fixedly connected with the basal layer, with
The second face that a side in first face connects, the third face to connect with another side in first face, first face,
The width of most wide rhombus is 2-6mm in second face, third face；The blinds further includes the upper/lower terminal portion from the basal layer
The baffle of the two sides horizontal buckling opposite to its, the section of the blinds are in Z-shaped.
2. a kind of big prism Lighting shutter according to claim 1, it is characterised in that: first face is the trigone
Widest faceted pebble on mirror.
3. a kind of big prism Lighting shutter according to claim 1, it is characterised in that: the basal layer is plane.
4. a kind of big prism Lighting shutter according to claim 1, it is characterised in that: the basal layer is cambered surface.
Priority Applications (1)
| Application Number | Priority Date | Filing Date | Title |
|---|---|---|---|
| CN201820722517.5U CN208535882U (en) | 2018-05-15 | 2018-05-15 | A kind of big prism Lighting shutter |
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| Application Number | Priority Date | Filing Date | Title |
|---|---|---|---|
| CN201820722517.5U CN208535882U (en) | 2018-05-15 | 2018-05-15 | A kind of big prism Lighting shutter |
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| CN208535882U true CN208535882U (en) | 2019-02-22 |
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| CN201820722517.5U Active CN208535882U (en) | 2018-05-15 | 2018-05-15 | A kind of big prism Lighting shutter |
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Cited By (1)
| Publication number | Priority date | Publication date | Assignee | Title |
|---|---|---|---|---|
| CN108561845A (en) * | 2018-05-15 | 2018-09-21 | 苏州大学 | A kind of big prism Lighting shutter |
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2018
- 2018-05-15 CN CN201820722517.5U patent/CN208535882U/en active Active
Cited By (1)
| Publication number | Priority date | Publication date | Assignee | Title |
|---|---|---|---|---|
| CN108561845A (en) * | 2018-05-15 | 2018-09-21 | 苏州大学 | A kind of big prism Lighting shutter |
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