CN216043372U - Hollow light-adjusting glass - Google Patents
Hollow light-adjusting glass Download PDFInfo
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- CN216043372U CN216043372U CN202121554796.7U CN202121554796U CN216043372U CN 216043372 U CN216043372 U CN 216043372U CN 202121554796 U CN202121554796 U CN 202121554796U CN 216043372 U CN216043372 U CN 216043372U
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Abstract
The utility model provides hollow dimming glass, which belongs to the field of glass and comprises two transparent substrates which are arranged in parallel, wherein structural adhesive is arranged around the two transparent substrates to form a hollow cavity, and two ends of the hollow cavity in the length direction are provided with spacing strips; at least one dimming unit is arranged in the hollow cavity, the hollow cavity is divided into a plurality of hollow cavities, the dimming unit is arranged in parallel with the transparent substrate, and the position of the spacing bar does not exceed the edge sealing area of the dimming unit; and the heat insulation films are arranged on the same sides of the two transparent substrates and the dimming unit. The utility model not only effectively reduces the heat transfer coefficient of the light adjusting glass and enhances the heat insulation and heat preservation effects, but also greatly reduces the risk of abnormal color change of the light adjusting assembly, and is more convenient for batch production.
Description
Technical Field
The utility model belongs to the field of glass, relates to engineering glass, and particularly relates to hollow dimming glass.
Background
At present, the application of the dimming glass is wide, for example, the dimming glass is popularized in the fields of buildings, vehicles and the like, and the dimming glass can achieve random switching between a dark state and a bright state by changing the visible light transmittance of a glass component, so that the dimming glass effectively replaces the traditional curtains, shutters and the like.
In recent years, dye liquid crystal glass has been gradually brought to the market due to the advantages of fast color change and flexible design, but the liquid crystal is not easy to control in the deep processing process, so that abnormal color difference is easy to occur to cause defective products, and great trouble is brought to production.
SUMMERY OF THE UTILITY MODEL
The utility model aims to provide hollow dimming glass, solves the problems, not only effectively reduces the heat transfer coefficient of the dimming glass and enhances the heat insulation and heat preservation effects, but also greatly reduces the risk of abnormal color change of a dimming component, and is more convenient for batch production.
In order to solve the technical problems, the utility model adopts the technical scheme that: the hollow dimming glass comprises two transparent substrates which are arranged in parallel, structural adhesive is arranged around the two transparent substrates to form a hollow cavity, and two ends of the hollow cavity in the length direction are provided with spacing strips;
at least one dimming unit is arranged in the hollow cavity, the hollow cavity is divided into a plurality of hollow cavities, the dimming unit is arranged in parallel with the transparent substrate, and the position of the spacing bar does not exceed the edge sealing area of the dimming unit;
and the heat insulation films are arranged on the same sides of the two transparent substrates and the dimming unit.
Furthermore, the binding post of the unit of adjusting luminance is drawn forth from the inside that the structure was glued, the straight line distance that the outer border of the unit of adjusting luminance was followed to the cavity light control glass outer border is at 5-30mm, the position distance banding district inner border 3-6mm of spacer strip.
Furthermore, the dimming unit comprises a third substrate and a fourth substrate which are arranged in parallel, the third substrate and the fourth substrate form a hollow area through edge sealing areas arranged around, a liquid crystal layer is arranged in the hollow area, and the liquid crystal layer is dye liquid crystal.
Further, the third substrate and the fourth substrate are chemically tempered and form surface stress, and the surface stress is greater than 25 MPa; the straightness of the dimming unit is less than 1%.
Furthermore, the thickness of the third substrate and the thickness of the fourth substrate are both more than or equal to 0.4 mm.
Furthermore, the number of the dimming units is two, the hollow cavity is divided into a first hollow cavity, a second hollow cavity and a third hollow cavity by the two dimming units, and the third hollow cavity is formed between the two dimming units through a spacer bar with butyl rubber.
Furthermore, the number of the dimming units is two, and the two dimming units are fixed together through a connecting layer; the connecting layer is one of PVB, EVA, PET, PU, PP, PC and PE.
Furthermore, the transparent substrate comprises a first substrate and a second substrate, the first substrate and the second substrate are both glass substrates, and the thickness of the first substrate and the thickness of the second substrate are both more than or equal to 5 mm.
Further, the heat insulation film comprises a first heat insulation film, a second heat insulation film and a third heat insulation film, the first heat insulation film is arranged on one side of the first substrate close to the dimming unit, and the first heat insulation film, the second heat insulation film and the third heat insulation film have an ultraviolet-proof function;
wherein, the first thermal-insulated membrane: tuv is less than 1%, g is less than 0.36, TL is more than 80%;
a second heat insulating film: tuv is less than 1%, g is less than 0.58, TL is more than 85%;
a third heat insulation film: tuv is less than 1%, g is less than 0.45, TL is more than 80%;
the first heat insulation film and the third heat insulation film are off-line Low-E films deposited in a magnetron sputtering mode, and the second heat insulation film is one or more of on-line Low-E, an anti-oxidation conductive film and off-line silver-free Low-E.
Further, inert gas is filled in the hollow cavity, the inert gas is argon or krypton, and the filling rate of the hollow cavity is greater than or equal to 85%.
Compared with the prior art, the utility model has the following technical effects.
1. The utility model not only effectively reduces the heat transfer coefficient of the light adjusting glass and enhances the heat insulation and heat preservation effects, but also greatly reduces the risk of abnormal color change of the light adjusting component and is more convenient for batch production, and the light adjusting component arranged at the same time changes the visible light transmittance of the glass component, thereby achieving random switching between a dark state and a bright state, effectively replacing the traditional curtain and the shutter and meeting the use requirements of various occasions;
2. the liquid crystal layer adopted by the dimming unit is dye liquid crystal, different colors can be formed by the difference of the liquid crystal and the dye, a polaroid is not needed or only one polaroid is used, single-color display or multi-color display can be realized, the contrast is high, and the viewing angle is wide;
3. according to the utility model, the dimming unit is arranged in the hollow structure, so that the unit is effectively protected, the dimming layer cannot fall off due to external force, and the safety is enhanced.
Drawings
The accompanying drawings, which are incorporated in and constitute a part of this specification, illustrate an embodiment of the utility model and, together with the description, serve to explain the utility model and not to limit the utility model. In the drawings:
fig. 1 is a cross-sectional view of an embodiment 1 of a hollow light control glass of the present invention;
fig. 2 is a cross-sectional view of a hollow dimming glass dimming cell according to the present invention;
fig. 3 is a cross-sectional view of an embodiment 2 of a hollow light control glass of the present invention;
fig. 4 is a cross-sectional view of an embodiment 3 of a hollow light control glass of the present invention.
Reference numerals:
1. a first substrate; 2. a second substrate; 3. a dimming unit; 4. a first heat insulating film; 5. a second heat insulating film; 6. a third heat insulating film; 7. a first hollow cavity; 8. a second hollow cavity; 9. a spacer bar; 10. structural adhesive; 11. a wiring terminal; 12. a third hollow cavity; 13. a connecting layer; 14. a third substrate; 15. a fourth substrate; 16. a liquid crystal layer; 17. and (4) a sealing edge area.
Detailed Description
It should be noted that the embodiments and features of the embodiments may be combined with each other without conflict.
In the description of the present invention, it is to be understood that the terms "center", "longitudinal", "lateral", "up", "down", "front", "back", "left", "right", "vertical", "horizontal", "top", "bottom", "inner", "outer", and the like, indicate orientations or positional relationships based on those shown in the drawings, and are used only for convenience in describing the present invention and for simplicity in description, and do not indicate or imply that the referenced devices or elements must have a particular orientation, be constructed and operated in a particular orientation, and thus, are not to be construed as limiting the present invention. Furthermore, the terms "first", "second", etc. are used for descriptive purposes only and are not to be construed as indicating or implying relative importance or implicitly indicating the number of technical features indicated. Thus, a feature defined as "first," "second," etc. may explicitly or implicitly include one or more of that feature. In the description of the present invention, "a plurality" means two or more unless otherwise specified.
In the description of the present invention, it should be noted that, unless otherwise explicitly specified or limited, the terms "mounted," "connected," and "connected" are to be construed broadly, e.g., as meaning either a fixed connection, a removable connection, or an integral connection; can be mechanically or electrically connected; they may be connected directly or indirectly through intervening media, or they may be interconnected between two elements. The specific meaning of the above terms in the present invention can be understood by those of ordinary skill in the art through specific situations.
The following detailed description of specific embodiments of the utility model refers to the accompanying drawings.
Example 1: as shown in fig. 1-2, a hollow light-adjusting glass includes two transparent substrates arranged in parallel, structural adhesives are disposed around the two transparent substrates to form a hollow cavity, and two ends of the hollow cavity in the length direction are provided with spacing bars;
the light adjusting unit is arranged in the hollow cavity and is divided into a plurality of hollow cavities, the light adjusting unit and the transparent substrate are arranged in parallel, the position of the spacing strip does not exceed the edge sealing area of the light adjusting unit, and the light adjusting unit is prevented from changing color due to overlarge or uneven pressure;
and the heat insulation films are arranged on the same sides of the two transparent substrates and the dimming unit.
Preferably, the wiring terminal of the dimming unit is led out from the interior of the structural adhesive, the linear distance from the outer edge of the dimming unit to the outer edge of the hollow dimming glass is 5-30mm, and the position of the spacing strip is 3-6mm away from the inner edge of the edge sealing area, so that the dimming unit is prevented from changing color due to overlarge or uneven pressure.
Preferably, the dimming unit comprises a third substrate and a fourth substrate which are arranged in parallel, the third substrate and the fourth substrate form a hollow area through edge sealing areas arranged at the periphery, a liquid crystal layer is arranged in the hollow area, the liquid crystal layer is dye liquid crystal, different colors can be formed by the difference of the liquid crystal and the dye, a single-color display or multi-color display can be realized without a polaroid or only one polaroid, the contrast is high, the viewing angle is wide, and the dimming unit can be applied to a main traffic tool to realize the active and automatic adjustment capability of light; preferably, the thickness of the third substrate and the thickness of the fourth substrate are both more than or equal to 0.4mm, and the strength is ensured.
Preferably, the third substrate and the fourth substrate are both chemically tempered and form surface stress, and the surface stress is more than 25 MPa; the straightness of the light adjusting unit is less than 1%, so that the intensity is ensured, and the display balance is also ensured.
Preferably, the transparent substrate comprises a first substrate and a second substrate, the first substrate and the second substrate are both glass substrates, the light transmission performance is good, the material cost is low, the thickness of the first substrate and the thickness of the second substrate are both larger than or equal to 5mm, the strength is high, the transparent substrate is suitable for hollow glass, and the pressure-resistant effect is good.
Preferably, the heat insulation film comprises a first heat insulation film, a second heat insulation film and a third heat insulation film, the first heat insulation film is arranged on one side of the first substrate close to the light modulation unit, and the first heat insulation film, the second heat insulation film and the third heat insulation film have ultraviolet-proof functions and have the characteristics of good heat insulation and high light transmittance;
wherein, the first thermal-insulated membrane: tuv is less than 1%, g is less than 0.36, TL is more than 80%;
a second heat insulating film: tuv is less than 1%, g is less than 0.58, TL is more than 85%;
a third heat insulation film: tuv is less than 1%, g is less than 0.45, TL is more than 80%;
the first heat insulation film and the third heat insulation film are off-line Low-E films deposited in a magnetron sputtering mode, the second heat insulation film is one or more of on-line Low-E, an anti-oxidation conductive film and off-line silver-free Low-E, the films can be stacked in multiple layers, and at least one layer is selected and set according to actual conditions.
Preferably, inert gas is filled in the hollow cavity, the inert gas is argon or krypton, the filling rate of the hollow cavity is greater than or equal to 85%, the chemical performance is stable, chemical reaction is not easy to occur, and the stability of the internal pressure is ensured.
Example 2: as shown in fig. 3, different from embodiment 1, there are two dimming units, the two dimming units divide the hollow cavity into a first hollow cavity, a second hollow cavity and a third hollow cavity, and the third hollow cavity is formed between the two dimming units through a spacer bar with butyl rubber, so that the dimming effect is better.
Example 3: as shown in fig. 4, unlike embodiment 1, there are two dimming cells, and the two dimming cells are fixed together by a connection layer; the tie layer is one of PVB, EVA, PET, PU, PP, PC, PE, and the effect of adjusting luminance is better, selects and sets for according to the condition.
While one embodiment of the present invention has been described in detail, the description is only a preferred embodiment of the present invention and should not be taken as limiting the scope of the utility model. All equivalent changes and modifications made within the scope of the present invention shall fall within the scope of the present invention.
Claims (10)
1. A hollow light control glass is characterized in that: the structure glue is arranged around the two transparent substrates to form a hollow cavity, and two ends of the hollow cavity in the length direction are provided with spacing strips;
at least one dimming unit is arranged in the hollow cavity, the hollow cavity is divided into a plurality of hollow cavities, the dimming unit is arranged in parallel with the transparent substrate, and the position of the spacing bar does not exceed the edge sealing area of the dimming unit;
and the heat insulation films are arranged on the same sides of the two transparent substrates and the dimming unit.
2. A hollow light control glass as defined in claim 1, wherein: the binding post of the unit of adjusting luminance is drawn forth from the inside of structure glue, the straight line distance of the outer fringe of the unit of adjusting luminance to cavity light control glass outer fringe is at 5-30mm, the position distance of spacer strip is 3-6mm in the banding district.
3. A hollow light control glass as defined in claim 1, wherein: the dimming unit comprises a third substrate and a fourth substrate which are arranged in parallel, the third substrate and the fourth substrate form a hollow area through edge sealing areas arranged around, a liquid crystal layer is arranged in the hollow area, and the liquid crystal layer is dye liquid crystal.
4. A hollow light control glass as defined in claim 3, wherein: the third substrate and the fourth substrate are both chemically tempered and form surface stress, and the surface stress is more than 25 MPa; the straightness of the dimming unit is less than 1%.
5. A hollow light control glass as defined in claim 3, wherein: the thickness of the third substrate and the thickness of the fourth substrate are both more than or equal to 0.4 mm.
6. A hollow light control glass as defined in any one of claims 1 to 5, wherein: the dimming units are two, the hollow cavity is divided into a first hollow cavity, a second hollow cavity and a third hollow cavity by the two dimming units, and the third hollow cavity is formed between the two dimming units through a spacing bar with butyl rubber.
7. A hollow light control glass as defined in any one of claims 1 to 5, wherein: the two dimming units are fixed together through a connecting layer; the connecting layer is one of PVB, EVA, PET, PU, PP, PC and PE.
8. A hollow light control glass as defined in claim 1, wherein: the transparent substrate comprises a first substrate and a second substrate, the first substrate and the second substrate are both glass substrates, and the thickness of the first substrate and the thickness of the second substrate are both more than or equal to 5 mm.
9. A hollow light control glass as defined in claim 8, wherein: the heat insulation film comprises a first heat insulation film, a second heat insulation film and a third heat insulation film, the first heat insulation film is arranged on one side of the first substrate close to the dimming unit, and the first heat insulation film, the second heat insulation film and the third heat insulation film have an ultraviolet-proof function;
wherein, the first thermal-insulated membrane: tuv is less than 1%, g is less than 0.36, TL is more than 80%;
a second heat insulating film: tuv is less than 1%, g is less than 0.58, TL is more than 85%;
a third heat insulation film: tuv is less than 1%, g is less than 0.45, TL is more than 80%;
the first heat insulation film and the third heat insulation film are off-line Low-E films deposited in a magnetron sputtering mode, and the second heat insulation film is one or more of on-line Low-E, an anti-oxidation conductive film and off-line silver-free Low-E.
10. A hollow light control glass as defined in any one of claims 1 to 4, wherein: inert gas is filled in the hollow cavity, the inert gas is argon or krypton, and the filling rate of the hollow cavity is greater than or equal to 85%.
Priority Applications (1)
| Application Number | Priority Date | Filing Date | Title |
|---|---|---|---|
| CN202121554796.7U CN216043372U (en) | 2021-07-08 | 2021-07-08 | Hollow light-adjusting glass |
Applications Claiming Priority (1)
| Application Number | Priority Date | Filing Date | Title |
|---|---|---|---|
| CN202121554796.7U CN216043372U (en) | 2021-07-08 | 2021-07-08 | Hollow light-adjusting glass |
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| Publication Number | Publication Date |
|---|---|
| CN216043372U true CN216043372U (en) | 2022-03-15 |
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| Application Number | Title | Priority Date | Filing Date |
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| CN202121554796.7U Active CN216043372U (en) | 2021-07-08 | 2021-07-08 | Hollow light-adjusting glass |
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| CN (1) | CN216043372U (en) |
Cited By (1)
| Publication number | Priority date | Publication date | Assignee | Title |
|---|---|---|---|---|
| CN114609820A (en) * | 2022-03-24 | 2022-06-10 | 北京京东方传感技术有限公司 | Light-adjusting glass device and preparation method thereof |
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2021
- 2021-07-08 CN CN202121554796.7U patent/CN216043372U/en active Active
Cited By (1)
| Publication number | Priority date | Publication date | Assignee | Title |
|---|---|---|---|---|
| CN114609820A (en) * | 2022-03-24 | 2022-06-10 | 北京京东方传感技术有限公司 | Light-adjusting glass device and preparation method thereof |
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