CN103675976A - Heat-insulation light guide film structure and device adopting same - Google Patents
Heat-insulation light guide film structure and device adopting same Download PDFInfo
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- CN103675976A CN103675976A CN201210337865.8A CN201210337865A CN103675976A CN 103675976 A CN103675976 A CN 103675976A CN 201210337865 A CN201210337865 A CN 201210337865A CN 103675976 A CN103675976 A CN 103675976A
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Abstract
The invention discloses a heat-insulation light guide film structure and a device adopting the same. The heat-insulation light guide film structure comprises a multi-layer film body and a surface structure layer, wherein the multi-layer film body consists of a plurality of layers of films; every two adjacent films have different refraction indexes; light wave bands to be reflected are controlled by the structure; the surface structure layer is combined to one side of the multi-layer film body and is used for guiding the paths of light rays which enter the heat-insulation light guide film structure; the effect of insulating heat is achieved according to a multi-film principle; the problem of secondary heat release caused when heat energy accumulates in the structure can be avoided; a light guide effect can be achieved according to the refraction principle of the surface structure. The heat-insulation light guide film structure can be combined to a window for performing the functions of insulating heat, preventing dazzle light and lighting.
Description
Technical field
The present invention relates to a kind of heat insulation light-guiding film structure and use the device of this heat insulation light-guiding film structure, particularly propose a kind of principle of utilizing multi-layer film structure, matching surface microstructure, and produce heat insulation and optic film structure photoconduction function.
Background technology
General common multilayer film is by the different film of multilayer refractive index superimposed composition, by the collocation of multilayer film, can produce few effect, such as heat insulation, optical filtering, polarisation, the anti-light texts of dazzling, film by multilayer without material is formed, and Main Ingredients and Appearance is high molecular polymer.
Take effect of heat insulation as example, thermal isolation film is that to reflect or absorb solar thermal energy be that means are reached heat insulation effect, mainly produce reflection or absorb ultrared object by special substance in multilayer film, such as the surface at multilayer film forms metal reflective coating, metal ingredient is as silver, titanium, iron, aluminium etc., can directly energy be reflected outdoorly, although this type of reflective insulation mode can intercept solar thermal energy, cause indoor reflective simultaneously.If take, absorbing solar thermal energy is means, and heat may be deposited in thermal isolation film, and the heat release of possibility secondary, causes the not good problem of effect of heat insulation.
The relevant front case of thermal isolation film can be with reference to No. I346215 disclosed a kind of nano-structured optical heat-insulating diaphragm of Republic of China's patent of being announced on August 1st, 2011, the optical heat-insulating diaphragm proposing for forming nanostructured layers and metal level on the base material of purchasing, when wherein metal level irradiates for light, block infrared ray to reach effect of heat insulation, this case mentions that the material of metal level is the wherein one of gold, silver, aluminium, nickel, copper, chromium, tin oxide and tin indium oxide (ITO).This type of utilizes metal material to reach and blocks the problem that ultrared heat insulation means may cause accumulation heat energy.
With regard to the effect of leaded light, the mode of general multi-layer film structure leaded light is passed through the wherein film of multilayer different refractivity and is changed the path of light, but there is no, effectively outdoor optical is formed to the solution of the purposes of illumination by the mode of leaded light.
Summary of the invention
For providing, have heat insulation and multi-layer film structure light guide effect concurrently, the present invention proposes a kind of heat insulation light-guiding film structure and device thereof, utilizes the design of multi-layer film structure, and matching surface structure generation optical characteristics, reaches heat insulation and has the structure of light-guiding function simultaneously.According to the described embodiment of instructions, having multi-layer film structure can usable reflection infrared ray wave band, utilize principle of interference reflected infrared, can there is heat insulation effect, and adding metal oxide from market, to absorb ultrared principle different, heat can not be piled up in multi-layer film structure, not heat release more yet.
According to inventive embodiments, the primary structure of heat insulation light-guiding film structure is by the multilayer film film body being comprised of layer high molecule polymer material membrane, specifically, wherein adjacent film has different refractive indexes, by adjusting the material composition of multilayer film film body and the optical band of THICKNESS CONTROL wish reflection; Heat insulation light-guiding film structure also comprises the surface structure layer combining with multilayer film film body, and surface structure layer is in order to be inducted into the path of the light that is incident upon this heat insulation light-guiding film structure.Above-mentioned multilayer film film body can be used colloid to combine with surface structure layer.Heat insulation light-guiding film structure also provides a base material between above-mentioned two elements.
Architectural feature, blocks an infrared ray light by adjusting material composition and the thickness of above-mentioned multilayer film film body, and may be formed and be had the polarity that all directions refractive index is different by an extension process therein.The section of above-mentioned surface structure layer preferably presents a geometric configuration, extends on whole substrate surface, and for extending in its lip-deep column structure.And this column structure can be single or mixes the column structure of multiple pattern.
In another embodiment, above-mentioned multilayer film film body can be comprised of one or more multilayer film modules with discrete function, and each multilayer film module is comprised of the film of the adjacent different refractivity of multilayer.
Above-mentioned heat insulation light-guiding film structure also can be formed on the structure on another carrier, and the device therefore forming is as window.The side that wherein combination of heat insulation light-guiding film structure and carrier can surface structure layer is attached at carrier, and space between surface structure layer and carrier is filled with a low-refraction glue, such as being one has the gas of certain optical properties, can produce by this effect of heat insulation or isolated specific light wave band.
Accompanying drawing explanation
Fig. 1 shows a schematic diagram of the heat insulation light-guiding film structure of the present invention embodiment;
Fig. 2 shows the second schematic diagram of the heat insulation light-guiding film structure of the present invention embodiment;
Fig. 3 shows the 3rd schematic diagram of the heat insulation light-guiding film structure of the present invention embodiment;
Fig. 4 A to Fig. 4 E shows the heat insulation light-guiding film structure of the present invention embodiment design diagram;
Fig. 5 illustrates one of surface structure embodiment showing the heat insulation light-guiding film structure of the present invention;
Fig. 6 illustrate to show the heat insulation light-guiding film structure of the present invention surface structure embodiment two;
Fig. 7 A and Fig. 7 B show the device embodiment of the heat insulation light-guiding film structure applications of the present invention on window;
Fig. 8 shows the embodiment of the application of installation of the heat insulation light-guiding film structure of the present invention.
[main element symbol description]
Multilayer film film body 205 light 21,22,23
The second multilayer film module 305 the 3rd multilayer film module 307
Multilayer film film body 320 light sources 40
Angle θ 1, and θ 2, and θ 3, θ 4 surface structures 401,401 '
Multilayer film film body 406 surface structures 53,63
Multilayer film film body 705 colloids 707
The heat insulation light-guiding film structure 80 of window arrangement body 803,803 '
Embodiment
Instructions is described a kind of heat insulation light-guiding film structure and the device of applying this structure, wherein the main body of heat insulation light-guiding film structure includes a multi-layer film structure, mainly by mutual stacking formation of layer high molecule polymkeric substance, the combination of the film by the adjacent different refractivity of multilayer, make this multi-layer film structure be embodied as the functional membrane of difference in functionality, particularly can the ultrared heat insulating function of usable reflection.
The first embodiment:
The main embodiment of heat insulation light-guiding film structure can be with reference to the structural representation shown in figure 1.
In figure, show the film formed multi-layer film structure of a plurality of multilayers of a combination, such as basis film is stacking forms by 20 to 200 layers, adjacent film has different refractive indexes, the film (at least bi-material) that integral body can be at least two kinds of refractive indexes forms, and the thickness of multi-layer film structure is all in visible wavelength range.Comprising there being a surface structure layer 101 and multilayer film film body 103, multilayer film film body 103 structures have certain structural rigidity because of combination layer high molecule thin polymer film, and the surface of one side forms the surface structure layer 101 with certain surface micro structured pattern.
Multilayer film film body 103 is by mutual overlapping formation of material of different refractivity, by the design of multilayer film, can produce heat insulation, change color (controlling colored light penetrates and reflect), polarisation, disappear and dazzle light, or guiding light produces the function of illuminating effect etc.
Wherein heat insulation effect is mainly because the heat insulation light-guiding film structure that this instructions proposes can be added the light that specific composition absorbs specific band, and can cause with reflection and interference mode, block infrared ray, or anti-ultraviolet effect, only allow visible ray penetrate simultaneously.Separately also can utilize multilayer film or dyestuff to produce coloured multilayer film film body 103.Adjusting reflection is to adjust by material composition and the thickness of multilayer film film body 103 in this heat insulation light-guiding film structure with the mode of interference effect, experiment shows to reach by the adjustment of integral multi-layered film film body 103 thickness controls the optical band reflecting away, and adjustment that also can compounding ingredient produces the effect of reflection specific band light.This heat insulation light-guiding film structure is not absorption, so heat can not pile up, and need not add any absorbing particles, and the efficiency of polarisation is high, prevents that the function of dazzle is strong.
One of function of surface structure layer 101 is the path that can guide the light of this heat insulation light-guiding film structure of incident, such as change incident so far the light of heat insulation light-guiding film structure will be led to another specific direction, such as being provided with a light source 10, the light incident producing is heat insulation light-guiding film structure so far, via surface structure layer 101 and multilayer film film body 103, form refracted ray 11,12 or reflection ray 13.This heat insulation light-guiding film structure can be designed according to the structure of the demand of refraction or reflection ray.
More constructive embodiment as: outdoor optical (sunlight) is directed to indoor, or even directs into indoor top, form the effect of illumination.Other embodiment also can coordinate indoor set photoconduction (light guide), allow light effectively be guided to the position that needs light, such as being evenly distributed in by photoconduction the position of indoor ceiling, effectively produce the function of illumination.
In this basic heat insulation light-guiding film structure, there is the multilayer film film body 103 that Multilayer Film overlapping combination forms, after 103 moulding of multilayer film film body, can impose again an extension process, utilize the extension process of single shaft (uniaxial stretch) or twin shaft (biaxial stretch), produce the multi-layer film structure with polarisation effect.Multi-layer film structure is through a uniaxial extension technique, or the asymmetric extension process of twin shaft, produces each to the effect that changes Refractive Index of Material, can form polarity.
The second embodiment:
Fig. 2 shows another embodiment schematic diagram of heat insulation light-guiding film structure.The heat insulation light-guiding film structure of this example first has a base material 203, can be the base material that glass or high molecular polymer form, a side (this example is light source 20 sides) in base material 203 is made surface structure layer 201, surface structure layer 201 preferably utilizes the mode of roller or template impression to form on base material 203 surfaces in technique, and one of purposes of the optical effect of these structure generations is for utilizing the light of refraction principle guiding incident structure.Connecting surface structural sheet 201 comprises and can be combined by colloid with the engagement means of base material 203, is preferably a kind of transparent adhesive tape, such as a kind of being stressed produces the pressure-sensing glue of stickiness, or is subject to the optical cement of photocuring laminating.
This heat insulation light-guiding film structure forms one group of multilayer film film body 205 at the opposite side of base material 203, multilayer film film body 205 is by mutual overlapping formation of material of different refractivity, by the design of multilayer film, can block the light of specific light wave band, to form effect of heat insulation, also can control change color by the design of multilayer film, namely control colored light and penetrate and reflect, separately also can reach polarisation, disappear and dazzle light, or guiding light produces the function of illuminating effect etc.One group of multilayer film film body 205 can pass through an extrusion molding of coextrusion processes (co-extrusion process), also can successively extrude, and finally fits on base material 203, such as fitting in modes such as optical cement, photocurings.
In figure, display light source 20(is as the sun) by the heat insulation light-guiding film structure of this side incident of surface structure layer 201, the light of incident comprises the direct light (21) through the multilayer film break-through past, also comprises the light (22) that reflection ray (23) and refraction enter.
As previous embodiment, this routine surface structure layer 201 can effectively guide light, particularly by outdoor enter indoor, particularly compared with top, the effect of generating chamber's intraoral illumination, or coordinate other light guides to reach the effect of Uniform Illumination.Heat insulation effect can be by adjusting material composition and the thickness of multilayer film film body 205, to control the optical band of wish reflection, as the wave band of infrared light.
The 3rd embodiment:
The heat insulation light-guiding film structural representation that this example can show with reference to figure 3.Heat insulation light-guiding film structure comprises is located at lip-deep surface structure layer 301, its major function is effectively photoconduction to be caused to specific direction, the part of multilayer film film body 320 can modularization, namely the multilayer film module of one or more functions 303,305,307 is combined into a multilayer film film body 320 according to demand.
In this routine multilayer film film body 320, include the first multilayer film module 303, the second multilayer film module 305 and the 3rd multilayer film module 307, each multilayer film module is that the film by the adjacent different refractivity of superimposed multilayer forms equally, design by thickness and layers of material (refractive index) produces the function that completely cuts off or pass through the light of specific band, comprise that generation is heat insulation, change color, polarisation, disappear and dazzle light, the effect of directing light etc., film body 320 can be comprised of one or more multilayer film modules without specific function according to demand, therefore can form the film body of several functions, comprise and possess isolated heat simultaneously, polarity and/or block light of multiple optical band etc.Each multilayer film module equally can coextrusion processes extrusion molding, or successively produces, and laminating afterwards forms.The design of the multilayer film module by several functions, can produce the effect of filtering specific light wave band, polarisation, heat insulation (as intercepted infrared light) etc.
The surface of multilayer film film body 320 is provided with surface structure layer 301, and the production method of this structural sheet 301 comprises following mode, and is to be applicable in the embodiment of above-mentioned each multi-layer film structure.
Technique comprises and can utilize coating method in a side of the multi-layer film structure completing, and a macromolecular material is coated to the surface of multi-layer film structure, and recycling impression mode, to have template or the roller imprinting moulding of picture on surface; Or can first form the diaphragm with this surface structure, and with transparent adhesive tape, to fit on multi-layer film structure afterwards, transparent adhesive tape can be a kind of optical cement, as UV glue, can photocuring, heat curing mode is shaped and bind structure.
In embodiment shown in Fig. 3, between surface structure layer 301 and multilayer film film body 320, also can be provided with a base material (not shown in Fig. 3), the material of base material and each tunic mostly is thermoplastic high molecular polymer, as polymethylmethacrylate (Poly (Methyl methacrylate), PMMA), polycarbonate resin (Polycarbonate, PC), methyl methacrylate polystyrene ((Methyl methacrylate) Styrene, MS) and polystyrene (Poly Styrene, PS), and polyphenyl dicarboxylate (Poly (Ethylene Terephthalate), PET), PEN (Poly (Ethylene Naphthalate), PEN), polypropylene (Polypropylene, PP) etc. at least one material or its copolymerization object in the material group forming, but with above-mentioned, be not limited.In each layer of structure of material described herein applicable to the disclosed heat insulation light-guiding film structure of the various embodiments described above.The trend of light 31,32,33 please refer to the arrow route shown in figure.
The various embodiments described above can be applied and make the wherein coextrusion processes of multi-layer film structure, layer high molecule polymeric material film in heat insulation light-guiding film structure is carried out to single shaft by an extension process to material or twin shaft extends, can between each optical film of macromolecule polymer material, form the effect that all directions have refringence, make film in this heat insulation light-guiding film structure there is X in plane, the characteristic of Y both direction different refractivity, or have the characteristic of different refractivity with vertical Z direction.Utilize extension process the material of form dielectric grid material layer to be done to the extension of twin shaft, wherein can use successively twin shaft to extend longitudinally (MD) and extend several times, laterally (TD) extends several times, also can extend longitudinally and horizontal expansion several times with twin shaft simultaneously, and different retes after extension have certain refringence.
Then as shown in the figure such as Fig. 4 A to Fig. 4 E, the surface structure of heat insulation light-guiding film structure, according to demand and suitable environment, can have multiple design.
Embodiment display surface structural profile shown in the figure such as Fig. 4 A to Fig. 4 E roughly presents the structure of how much patterns, as rule or irregular geometric configuratioies such as triangle, polygons, this section extends the structure of a permutation on body structure surface, and the structure namely with geometric configuration extends the surface of above-mentioned base material or multilayer film film body.
As Fig. 4 A, normal (normal line) with respect to vertical surface, the summit of subtriangular surface structure 401 is as the criterion thus, inner two angles of this normal (θ 1 and θ 2) relatively that form, wherein light source 40 enters surface structure 401 by one side of angulation θ 1, forms the angle θ 4 with normal.In order to reach directing light, penetrate and reflect effect upwards, according to the result of light path experiment, Refractive Index of Material approximately 1.5, if wherein θ 1 approximately 18 to 30 degree angles, preferred approximately 19 to the 27 degree angles of θ 2.This example effectively by light by a side (outdoor optical), through the design (comprising thickness and each layer, overall refractive index) with multilayer film film body 405 through base material 403, be directed to the top of opposite side (indoor), such as penetrating angle and the normal of light, can have θ 3, therefore can produce the effect of illumination.
Separately have embodiment when light source 40 has different incidence angles to spend, the design of above-mentioned surface structure 401 should have modification, as: if the interior one side of surface structure 401 is θ 1 approximately 33 to 47 degree angles with the angle of normal, preferred approximately 15 to 25 degree angles of θ 2.
Because the described heat insulation light-guiding film structure of this instructions may be arranged at outdoor, as the surface of buildings exterior window, may produce because of for years erosion by the particle of outdoor environment the structure of passivation, as Fig. 4 B shows the surface structure 401 ' that has passivation phenomenon in heat insulation light-guiding film structure, the possibility of result of passivation causes changing the characteristic of this surface structure, but according to experiment, if having suitably, clean, this class changes the problem of the optical characteristics that can't cause material change's surface structure.Embodiment as shown in Figure 4 B, as the optical characteristics of surface structure 401 ' is not affected too much, coordinates the design of base material 403 and multilayer film film body 405, and this heat insulation light-guiding film structure still can effectively enter ray guidance indoor.
Then the heat insulation light-guiding film structure embodiment showing as Fig. 4 C, heat insulation light-guiding film structure mainly contains surface structure 402 and multilayer film film body 406, both can be located at the both sides of base material 404, and this routine light source 40 is by this heat insulation light-guiding film structure of side directive of multilayer film film body 406.
The light showing in figure is injected heat insulation light-guiding film structure by light source 40, after the structure refraction via multilayer film film body 406, base material 404, injects surface structure 402.Graphicly middlely indicate vertical base material 404 normals to a surface, and surface structure 402 sections are subtriangular geometry pattern, normal, through triangular apex wherein, forms upper and lower two angles, θ 1 and θ 2 as shown.When light penetration multilayer film film body 406 and base material 404, via angle, be the limit reflection of θ 1, then the limit that is θ 2 through angle reflect again, form the light towards top.
By the ray trajectory of this routine institute schematic depiction, can learn can effectively incident light the be led top of another side of heat insulation light-guiding film structure that this instructions proposes, in order to the purposes of illumination.
According to experiment value, the heat insulation light-guiding film structure described in Fig. 4 C, wherein the preferred geometry sample state in surface structure is: preferred approximately 25 to the 35 degree angles of θ 1, preferred approximately 1 to the 7 degree angles of θ 2.
It should be noted that, the structure angle of above-mentioned several modes changes according to set environment, if light source is sunlight, the mean place according to sunlight incident (as the terrestrial latitude according to environment of living in) is changed; And may be because of the optical characteristics of the material of surface structure and change, as refractive index; For reaching certain object, the design of surface structure equally also can be considered the optical characteristics of the multi-layer film structure generation that this surface structure coordinates and change.
Separately can be according to demand, the section of the surface structure in the described heat insulation light-guiding film structure of this instructions can be polygon, forms the surface texture featur of polygon corner post, as shown in Fig. 4 D, 4E.
The heat insulation light-guiding film structure that Fig. 4 D signal shows, wherein surface structure section is bilateral asymmetric polygon, light source (reference arrow) is injected by a side with surface structure, through the wherein design of structure (comprising thickness and refractive index), opposite side, even formation refraction light upwards can lead light.
With respect to Fig. 4 D illustrated embodiment, the first directive multilayer film of the light source of Fig. 4 E film body, via the design of multilayer film in film body, the light opposite side that can lead, and through the refraction of surface structure, produce the light that opposite side makes progress.
In the embodiment of the structural surface structure layer of heat insulation light-guiding film, the mode of surface structure layer will design according to demand, and major function is guiding light.Microstructure on surface structure layer can form by template or the mode of roller impression, is generally the structure of continuous regular variation, so could produce stable and uniform refracted ray.
One of surface structure embodiment of the heat insulation light-guiding film structure of the present invention as shown in Figure 5, surface structure 53 that this example shows for to form the architectural feature that section is circular arc column on base material 51, and it is for extending to the lip-deep column structure of base material 51 all or in part.The base material 51 herein showing also can be the described multilayer film film body of above-described embodiment, and omits as the base material of glass.
For another example Fig. 6 illustrates another surface structure embodiment showing.
The section that this example is shown as the surface structure 63 on base material 61 is similarly circular arc, and it extends to structure on base material 63 all or in part for having lumpy surface micro-structure.This example except a side section is shown as circular-arc, column also has the change that height rises and falls, and forms the pattern of column wave, this type of design optically can prevent from interfering the bright blanking bar phenomenon producing.
The embodiment of above-mentioned surface structure, comprises the column structure of section shape, extension, all non-ly in order to limit the present invention, is applied to the structural microstructure pattern of heat insulation light-guiding film.
Fig. 7 A and Fig. 7 B show the device embodiment of the heat insulation light-guiding film structure applications of the present invention on window.
In Fig. 7 A, being shown as heat insulation light-guiding film structure is arranged at one and has on the carrier 70 of translucent effect, such as utilizing pressure-sensing glue (meet pressure produce stickiness) or optical cement that heat insulation light-guiding film structure is attached to the opening part on carrier 70, such as being on the transparent substrates such as glass, acryl of window.
For instance, above-mentioned carrier 70 is externally offered glass or the transparent acrylic on window for buildings, and heat insulation light-guiding film structure is located at a side of carrier 70, comprises outside or indoor, if be located at indoor, can avoid external environment condition pollute and destroy.
Heat insulation light-guiding film structure is mainly comprised of multilayer film film body 705 and 701, surface structure layer, or can be provided with base material 703 again, and as the supportive body of multilayer film film body, multilayer film film body 705 and surface structure layer 701 are located at respectively the both sides of base material 703.This example is with multilayer film film body 705 and carrier 70 combinations.
When light is by carrier 70 sides (as outdoor) this device of directive, light enters heat insulation light-guiding film structure via carrier 70, first through the refraction of multilayer film film body 705, process with interference, can block according to demand or reflect the light of specific light wave band, form the light of specific light wave band ability penetrating device, comprise and produce polarity, heat insulation texts.Afterwards, light can enter surface structure layer 701 via base material 703, is guided the opposite side (as indoor) of light directive device, via the guiding of surface structure layer 701 by the optical characteristics of surface structure layer 701, can produce given efficacy, such as forming indoor illumination light source.
The shown embodiment of Fig. 7 B is attached at the side of the surface structure layer 701 of heat insulation light-guiding film structure on carrier 70 especially.
Because surface structure layer 701 has surface micro-structure, it is not a plane, therefore when being pasted to carrier 70 surface, use as pressure-sensing glue or optical cement isocolloid 707 during as its connection means, colloid 707 should fill up in the space between microstructure and carrier 70 surfaces, and the last surface structure with corresponding surface micro-structure that also forms, the colloid 707 that has surface structure for fear of this changes its optical characteristics, can use a kind of low-refraction glue (refractive index approximately 1.2 ~ 1.4 that approaches air refraction, approach air), as a kind of fluorine system or functionalized silicon base glue.
Again according to another embodiment, the space that surface structure layer 701 and carrier are 70 also can be full of a gas with certain optical properties, the optical characteristics of this class gas comprises the gas that can be full of the optical characteristics that does not change existing apparatus, liquid or other objects, also can comprise the gas of the effect with heat insulation or isolated specific light wave band, such as: argon gas, Krypton, the gas that the thermal conductivity such as xenon are lower than air, produce by this effect of heat insulation, or can improve the inert gas of insulating power, or other can heat insulation (reflected infrared), gas or the liquid of isolated ultraviolet effect.
According to the embodiment of above-mentioned various application heat insulation light-guiding film structure proposed by the invention, on heat insulation light-guiding film body structure surface for structural shape can be without single structure feature, can be the architectural feature of mixing multiple pattern, such as the structure of mixing circular arc column and triangle column is in a surface structure simultaneously, generation is according to the optical characteristics of particular demands, such as meeting the needs of different angles of incident light.For instance, outdoor sunlight from morning to night has different angles, if impose the surface structure of mixed type, the different incidence angles degree of different time all may effectively be incident to indoor because of surface structure.
Fig. 8 shows the embodiment of the application of installation of the heat insulation light-guiding film structure of the present invention.The heat insulation light-guiding film structure 80 of this example is located between two-layer carrier, such as being located in icon between ground floor window 801 in window arrangement body 803,803 ' and second layer window 802, therefore can prevent that heat insulation light-guiding film structure 80 from avoiding destroying or pollution.The device that this embodiment shows can be a kind of soundproof window structure of double glazing pincer attack.
In sum, the described heat insulation light-guiding film structure of this instructions, by the optical characteristics of structure wherein, comprise surface structure, directing light, to another space, produces illumination functions effectively, can reach energy-conservation effect, also can utilize its refraction and the principle of interfering to make heat insulation light-guiding film structure there is effect of heat insulation, effectively the thermal source of infrared light etc. is blocked (reflection) in outside, and can not produce the problem of accumulation heat or secondary heat release as the heat insulation mode of prior art.Other embodiments comprise and can be used on buildings exterior window, vehicle glass.
Yet the foregoing is only preferred possible embodiments of the present invention, non-so limit to the scope of the claims of the present invention, therefore such as use the equivalent structure that instructions of the present invention and diagramatic content are done to change, be all in like manner contained in scope of the present invention, close and give Chen Ming.
Claims (20)
1. a heat insulation light-guiding film structure, is characterized in that, described heat insulation light-guiding film structure comprises:
One multilayer film film body, film by layer high molecule polymeric material forms, wherein adjacent film has different refractive indexes, controls the optical band of a wish reflection of described heat insulation light-guiding film structure by the material composition of described multilayer film film body and the design of thickness; And
One surface structure layer, is incorporated into a side of described multilayer film film body, in order to be inducted into the path of the light that is incident upon described heat insulation light-guiding film structure.
2. heat insulation light-guiding film structure according to claim 1, it is characterized in that, described heat insulation light-guiding film structure also comprises the base material of being located between described multilayer film film body and described surface structure layer, and described base material is combined by colloid with described multilayer film film body and described surface structure layer.
3. heat insulation light-guiding film structure according to claim 2, is characterized in that, described base material is glass or macromolecule polymer material.
4. heat insulation light-guiding film structure according to claim 3, is characterized in that, the section of described surface structure layer presents a geometric configuration, and the structure with described geometric configuration is the lip-deep column structure that extends described base material.
5. heat insulation light-guiding film structure according to claim 4, is characterized in that, described surface structure layer is the column structure that extends the multiple pattern of lip-deep mixing of described base material.
6. heat insulation light-guiding film structure according to claim 1, is characterized in that, the section of described surface structure layer presents a geometric configuration, and the structure with described geometric configuration is the lip-deep column structure that extends described multilayer film film body.
7. heat insulation light-guiding film structure according to claim 6, is characterized in that, described surface structure layer is the column structure that extends the multiple pattern of lip-deep mixing of described multilayer film film body.
8. heat insulation light-guiding film structure according to claim 1, is characterized in that, the optical band of described wish reflection is an infrared ray wave band.
9. heat insulation light-guiding film structure according to claim 1, is characterized in that, described multilayer film film body is formed and had the polarity that all directions refractive index is different by an extension process, and described extension process is a uniaxial extension technique, or a twin shaft extension process.
10. heat insulation light-guiding film structure according to claim 1, is characterized in that, described multilayer film film body is comprised of one or more multilayer film modules with discrete function, and described in each, multilayer film module is comprised of the film of the adjacent different refractivity of multilayer.
11. 1 kinds of devices that use heat insulation light-guiding film structure, is characterized in that, described device comprises:
One carrier;
One is incorporated into the heat insulation light-guiding film structure of a side of described carrier, and described heat insulation light-guiding film structure comprises:
One multilayer film film body, film by layer high molecule polymeric material forms, wherein adjacent film has different refractive indexes, controls the optical band of a wish reflection of described heat insulation light-guiding film structure by the material composition of described multilayer film film body and the design of thickness; And
One surface structure layer, is incorporated into a side of described multilayer film film body, in order to be inducted into the path of the light that is incident upon described heat insulation light-guiding film structure.
The device of the heat insulation light-guiding film structure of 12. use according to claim 11, is characterized in that, described heat insulation light-guiding film structure is attached on described carrier in the side of described multilayer film film body by means of colloid.
The device of the heat insulation light-guiding film structure of 13. use according to claim 11, it is characterized in that, described heat insulation light-guiding film structure is attached on described carrier by the side of described surface structure layer, and the space between described surface structure layer and described carrier is filled with a low-refraction glue.
The device of the heat insulation light-guiding film structure of 14. use according to claim 11, it is characterized in that, described heat insulation light-guiding film structure is attached on described carrier by the side of described surface structure layer, and the space between described surface structure layer and described carrier is full of a gas with certain optical properties.
The device of the heat insulation light-guiding film structure of 15. use according to claim 14, is characterized in that, described gas is the gas with the effect of heat insulation or isolated specific light wave band.
The device of the heat insulation light-guiding film structure of 16. use according to claim 15, is characterized in that, the thermal conductivity that the thermal conductivity of described gas is compared air is low.
The device of the heat insulation light-guiding film structure of 17. use according to claim 11, is characterized in that, described heat insulation light-guiding film structure also comprises the base material of being located between described multilayer film film body and described surface structure layer.
The device of the heat insulation light-guiding film structure of 18. use according to claim 17, is characterized in that, described base material is glass or macromolecule polymer material.
The device of the heat insulation light-guiding film structure of 19. use according to claim 18, is characterized in that, the section of described surface structure layer presents a geometric configuration, and the structure with described geometric configuration is the lip-deep column structure that extends described base material.
The device of the heat insulation light-guiding film structure of 20. use according to claim 19, is characterized in that, described surface structure layer is the column structure that extends the multiple pattern of lip-deep mixing of described base material.
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| CN201210337865.8A CN103675976A (en) | 2012-09-12 | 2012-09-12 | Heat-insulation light guide film structure and device adopting same |
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| Application Number | Priority Date | Filing Date | Title |
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| CN201210337865.8A CN103675976A (en) | 2012-09-12 | 2012-09-12 | Heat-insulation light guide film structure and device adopting same |
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| CN103675976A true CN103675976A (en) | 2014-03-26 |
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| CN201210337865.8A Pending CN103675976A (en) | 2012-09-12 | 2012-09-12 | Heat-insulation light guide film structure and device adopting same |
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Application publication date: 20140326 |