Glass with both thermal insulation and night lighting functions and use thereof

Abstract

The application discloses a glass piece with heat insulation and night lighting functions and application thereof. The glass piece comprises, from top to bottom, a front glass, a light storage adhesive film layer, a light conversion adhesive film layer, a refrigeration layer and a back glass which are sequentially stacked. The light storage adhesive film layer is obtained by doping a light storage material in a base adhesive film, and the light storage adhesive film layer absorbs ultraviolet light during the day to store light for night lighting. The light conversion adhesive film layer is obtained by doping a light conversion material in a base adhesive film, and the light conversion adhesive film layer is used for converting near-infrared light into visible light. The refrigeration layer is used for reflecting visible light, and the refrigeration layer has a light-transmitting gap. The application of the glass piece to automobile glass or building outer walls is provided. The glass piece can isolate solar radiation and achieve heat insulation, and solves the problem of poor heat insulation effect of current laminated glass. Meanwhile, the glass piece has lighting and warning functions at night, and can improve the decorative effect.

Description

TECHNICAL FIELD

[0001] The present application relates to the technical field of glass products, in particular to a glass piece with heat insulation and night lighting functions and its use. BACKGROUND

[0002] When glass is used as a transparent material in the fields of automobile and building, its heat insulation effect is poor under strong light due to the transparent property of glass itself. To solve the problem of heat insulation, existing laminated glass usually has a laminated layer between two glass plates, which is divided into dry and wet methods. The two glass plates are combined together to form laminated glass, which has the advantages of high strength, not easy to break and blocking a large part of ultraviolet rays. However, the heat insulation effect of laminated glass is still not obvious. SUMMARY

[0003] In order to solve the problem of insufficient heat insulation of existing laminated glass, the present application provides a glass piece with high heat insulation and night lighting functions. The glass piece of the present application can isolate the radiation of solar energy to achieve the effect of heat insulation, has the functions of lighting and warning at night, and can also improve the decorative effect.

[0004] The present application is realized by the following technical solutions:

[0005] A glass piece with heat insulation and night lighting functions, characterized in that the glass piece comprises a front glass, a light storage adhesive film layer, a light conversion adhesive film layer, a refrigeration layer and a back glass which are sequentially stacked from top to bottom.

[0006] The light storage adhesive film layer is obtained by doping a light storage material in a base adhesive film, and the light storage adhesive film layer absorbs ultraviolet light during the day to store light for night lighting.

[0007] The light conversion adhesive film layer is obtained by doping a light conversion material in a base adhesive film, and the light conversion adhesive film layer is used to convert near-infrared light into visible light. The refrigeration layer is used to reflect visible light, and the refrigeration layer has a light-transmitting gap.

[0008] Specifically, the light storage adhesive film layer in the glass piece absorbs energy during the day and emits visible light at night, achieving the effect of lighting and warning at night. The light conversion adhesive film layer converts infrared light into visible light, achieving the effect of daylighting during the day, reducing the heat caused by the penetration of infrared light, and playing a heat insulation role. The setting of the refrigeration layer further improves the reflection effect of light, reduces the penetration of light, and further improves the heat insulation effect. The present application improves the heat insulation effect of the glass piece, isolates the source of heat in the light, and achieves the purpose of refrigeration.

[0009] Further, a glass piece with heat insulation and night lighting functions: the refrigeration layer is formed by printing refrigeration material on the back glass.

[0010] Further, a glass piece with heat insulation and night lighting functions: the refrigeration material comprises the following components by weight:

[0011] water-based ink 10-30 parts, powder material 30-50 parts, glass flux 40-70 parts, diluent 5-10 parts, and solvent 60-100 parts;

[0012] The powder material is selected from at least one of TiO2, Al2O3, SiO2, SiC, and CaCO3, and the particle size of the powder material is 0.1-3.0 microns.

[0013] Specifically, the glass flux can be selected from one or more of silicon oxide, boron oxide, and sodium oxide, and the glass flux is used to increase the adhesion of the refrigeration layer to the back glass. The diluent can be selected from one or more of diethylene glycol methyl ether, diethylene glycol butyl ether, and tripropylene glycol methyl ether. The flux can be selected from alcohol, ether, or water.

[0014] Further, a glass piece with heat insulation and night lighting functions: the refrigeration layer is formed by printing the refrigeration material on the back glass, and then drying at 150-200°C for 0.5-1.5 hours to form the refrigeration layer with a light transmission gap.

[0015] Further, a glass piece with heat insulation and night lighting functions: the thickness of the refrigeration layer is 50-150 microns.

[0016] Further, a glass piece with heat insulation and night lighting functions: the light storage material is selected from silicate or aluminate, and the silicate or aluminate is doped with at least one of Eu 2+ , Dy 3+ , Er 3+ , Nd 3+ , and Mn 2+ ; the particle size of the light storage material is 25.0-75.0 microns.

[0017] Further, a glass piece with heat insulation and night lighting functions: the silicate is selected from one of Sr2MgSi2O7, Ca2MgSi2O7, and MgSiO3; and the aluminate is selected from SrAl2O4 or CaAl2O4.

[0018] Preferably, the light storage material is selected from SrAl2O4:Eu 2+ , Dy 3+; CaAl2O4:Eu 2+ ,Nd 3+ ; Sr2MgSi2O7:Eu 2+ ,Dy 3+ ; Ca2MgSi2O7:Eu 2+ ,Dy 3+ .

[0019] Further, the glass piece with the functions of heat insulation and night lighting: the light conversion material is a rare earth luminescent material, and the particle size of the light conversion material is 0.2-75.0 μm.

[0020] The light conversion material is selected from one of BaYF5:Nd 3+ ,Yb 3+ ,Er 3+ , Ba2GdF7, Gd3Ga5O12:Dy 3+ ,Yb 3+ ,Tm 3+ ,Ho 3+ ,Er 3+ , CaF2:Yb 3+ ,Er 3+ , NaYF4:Yb 3+ ,Ho 3+ , AlF3-YbF3:Er 3+ .

[0021] Further, the glass piece with the functions of heat insulation and night lighting: the light storage adhesive film layer comprises the following components by weight: 100 parts of polyolefin elastomer, 0.5-1.0 parts of crosslinking agent, 0.5-1.5 parts of crosslinking aid, 0.5-1.0 parts of silane coupling agent, and 1.0-3.0 parts of the light storage material.

[0022] The light conversion adhesive film layer comprises the following components by weight: 100 parts of polyolefin elastomer, 0.5-1.0 parts of crosslinking agent, 0.5-1.5 parts of crosslinking aid, 0.5-1.0 parts of silane coupling agent, and 1.0-10.0 parts of the light conversion material.

[0023] Specifically, the crosslinking agent can be selected from one of dibenzoyl peroxide, dicumyl peroxide, and di(4-methylbenzoyl) peroxide; the crosslinking aid can be selected from an acrylic crosslinking aid; and the silane coupling agent can be selected from a vinyl silane coupling agent.

[0024] The application of the glass piece with the functions of heat insulation and night lighting as automobile glass or building outer wall.

[0025] The beneficial effects of the present application are:

[0026] (1) The glass provided by the application has the functions of heat insulation and night lighting, can isolate solar radiation, achieve the purpose of heat insulation, and solve the problem of poor heat insulation effect of the current laminated glass; meanwhile, the glass has the functions of lighting and warning at night, and can improve the decorative effect.

[0027] (2) The glass provided by the application can realize the blocking effect of solar radiation energy through the setting of the light storage adhesive film layer, the light conversion adhesive film layer and the refrigeration layer, greatly reduces the heat absorption, and achieves the cooling effect; the glass can absorb and transmit part of the natural light in the daytime, and continue to emit light at night by using the light energy stored in the daytime, so that the glass can play the role of lighting or warning. The glass can not only meet the lighting and aesthetic needs of glass, but also block the radiation of solar heat energy, realize the multiple effects of heat insulation and night lighting or warning. BRIEF DESCRIPTION OF DRAWINGS

[0028] In order to more clearly illustrate the technical solutions of the embodiments of the application, the drawings needed in the embodiment description will be briefly introduced. Obviously, the drawings in the following description are only some embodiments of the application, and other drawings can be obtained by those skilled in the art without creative labor.

[0029] Figure 1 The structure diagram of the glass provided by the application for example 1 with the functions of heat insulation and night lighting is shown in the figure.

[0030] Figure 2 The structure diagram of the refrigeration layer in the application example 1 is shown in the figure.

[0031] Figure 3 The structure diagram of the refrigeration layer in the application example 2 is shown in the figure.

[0032] Mark in the figure: 1 front glass, 2 light storage adhesive film layer, 3 light conversion adhesive film layer, 4 refrigeration layer, 5 back glass. DETAILED DESCRIPTION

[0033] The technical solutions of the embodiments of the application will be described clearly and completely in the following with reference to the drawings in the embodiments of the application. Obviously, the described embodiments are only some of the embodiments of the application, not all. The following description of at least one exemplary embodiment is actually only illustrative, not as any limitation on the application and its application or use. Based on the embodiments in the application, all other embodiments obtained by those skilled in the art without creative labor are within the scope of protection of the application.

[0034] In the description of the present application, it needs to be understood that the terms "upper", "lower", "left", "right", "top", "bottom" and the like indicate the orientation or positional relationship, only for the convenience of describing the present application and simplifying the description, and do not indicate or imply that the device or element referred to must have a particular orientation, be constructed and operated in a particular orientation, and therefore cannot be understood as a limitation on the present application. In addition, the terms "first", "second" are only for descriptive purposes, and cannot be understood as indicating or implying relative importance or implicitly indicating the number of technical features indicated. Therefore, the features defined as "first", "second" can be explicitly or implicitly included one or more features. Moreover, the terms "first", "second" and the like are used to distinguish similar objects, and do not necessarily be used to describe a particular order or sequence. It should be understood that the data thus used can be interchanged under appropriate circumstances, so that the embodiments of the present application described herein can be implemented in an order other than those illustrated or described herein.

[0035] Embodiment 1

[0036] As Figures 1-2 shown, a glass piece with heat insulation and night lighting functions is provided, characterized in that the glass piece comprises, from top to bottom, a front glass 1, a light storage adhesive film layer 2, a light conversion adhesive film layer 3, a refrigeration layer 4 and a back glass 5.

[0037] The light storage adhesive film layer 2 is obtained by doping a light storage material in a base adhesive film, and the light storage adhesive film layer 2 absorbs ultraviolet light during the day to store light for night lighting.

[0038] Specifically, the light storage adhesive film layer 2 comprises the following components by weight: polyolefin elastomer 100 parts, crosslinking agent (dibenzoyl peroxide) 0.7 parts, crosslinking aid (acrylic crosslinking aid) 1.0 parts, silane coupling agent (vinyl silane coupling agent) 0.5 parts and light storage material 1.5 parts; wherein: the light storage material is selected from Eu 2+ , Dy 3+ doped aluminate, specifically SrAl2O4:Eu 2+ ,Dy 3+ , and the particle size of the light storage material is 25-75 μm.

[0039] The light conversion adhesive film layer 3 is obtained by doping a light conversion material in a base adhesive film, and the light conversion adhesive film layer 3 is used to convert near-infrared light into visible light.

[0040] Specifically, the light conversion adhesive film layer 3 comprises the following components by weight: 100 parts of polyolefin elastomer, 0.5 parts of crosslinking agent (dibenzoyl peroxide), 1.5 parts of crosslinking aid (acrylic crosslinking aid), 0.5 parts of silane coupling agent, and 5.0 parts of light conversion material; wherein the light conversion material is BaYF5:Nd selected with a particle size of 0.2-75.0 μm 3+ ,Yb 3+ ,Er 3+ ;

[0041] The refrigeration layer 4 is formed by printing the refrigeration material on the back glass 5, for reflecting visible light, and the refrigeration layer 4 has a light-transmitting gap, and the thickness of the refrigeration layer 4 is 100 μm;

[0042] The refrigeration material comprises the following components by weight: 20 parts of water-based ink oil, 45 parts of powder material, 70 parts of glass flux (sodium oxide), 7 parts of diluent (diethylene glycol methyl ether), and 100 parts of solvent (ethanol); and the powder material is TiO2 selected with a particle size of 0.1-3.0 μm.

[0043] The forming process of the refrigeration layer 4 in the above embodiment 1 comprises the following steps:

[0044] (1) 20 parts of water-based ink oil, 45 parts of powder material, and 50 parts of glass flux are added into 80 parts of solvent and stirred uniformly, and then 7 parts of diluent is added and mixed uniformly, to obtain the refrigeration material;

[0045] (2) the refrigeration material is coated on the back glass 5 by printing, and then dried at 200℃ for 1 hour, to form the refrigeration layer 4 with a light-transmitting gap, wherein the structure of the refrigeration layer 4 is as shown in Figure 2 .

[0046] Embodiment 2

[0047] The glass piece with heat insulation and night lighting functions comprises, from top to bottom, a front glass 1, a light storage adhesive film layer 2, a light conversion adhesive film layer 3, a refrigeration layer 4, and a back glass 5.

[0048] The light storage adhesive film layer 2 is obtained by doping light storage material in the base adhesive film, and the light storage adhesive film layer 2 absorbs ultraviolet light during the day for light storage for night lighting;

[0049] Specifically, the light storage adhesive film layer 2 comprises the following components by weight: 100 parts of polyolefin elastomer, 0.5 parts of crosslinking agent, 0.5 parts of crosslinking aid, 1.0 parts of silane coupling agent, and 3.0 parts of light storage material; wherein the light storage material is Eu 2+ ,Nd 3+Doped aluminates, in particular CaAl2O4:Eu 2+ ,Nd 3+ , and the light storage material has a particle size of 25-75 μm;

[0050] The light conversion adhesive film layer 3 is obtained by doping a light conversion material in a base adhesive film, and the light conversion adhesive film layer 3 is used to convert near-infrared light into visible light.

[0051] Specifically, the light conversion adhesive film layer 3 comprises the following components by weight: 100 parts of polyolefin elastomer, 1.0 parts of crosslinking agent, 1.0 parts of crosslinking co-agent, 0.7 parts of silane coupling agent, and 1.0 parts of light conversion material; wherein the light conversion material is CaF2:Yb 3+ ,Er 3+ with a particle size of 0.2-75.0 μm.

[0052] The refrigeration layer 4 is formed by printing refrigeration material on the back glass 5, is used to reflect visible light, and has a light-transmitting gap, and the thickness of the refrigeration layer 4 is 50 μm, wherein the structure of the refrigeration layer 4 is as shown in Figure 3 .

[0053] The refrigeration material comprises the following components by weight: 10 parts of water-based ink oil, 30 parts of powder material, 40 parts of glass flux, 10 parts of diluent, and 60 parts of solvent; and the powder material is SiO2 with a particle size of 0.1-3.0 μm.

[0054] Embodiment 3

[0055] A glass piece with heat insulation and night lighting functions is provided, which comprises, from top to bottom, a front glass 1, a light storage adhesive film layer 2, a light conversion adhesive film layer 3, a refrigeration layer 4, and a back glass 5.

[0056] The light storage adhesive film layer 2 is obtained by doping a light storage material in a base adhesive film, and the light storage adhesive film layer 2 absorbs ultraviolet light during the day to store light for night lighting.

[0057] Specifically, the light storage adhesive film layer 2 comprises the following components by weight: 100 parts of polyolefin elastomer, 1.0 parts of crosslinking agent, 1.5 parts of crosslinking co-agent, 1.5 parts of silane coupling agent, and 1.0 parts of light storage material; wherein the light storage material is Eu 2+ ,Dy 3+ doped silicates, in particular Sr2MgSi2O7:Eu 2+ ,Dy 3+ , and the light storage material has a particle size of 25-75 μm.

[0058] The light conversion adhesive film layer 3 is obtained by doping light conversion material in the base adhesive film, and is used for converting near infrared light into visible light.

[0059] Specifically, the light conversion adhesive film layer 3 comprises the following components in parts by weight: 100 parts of polyolefin elastomer, 0.7 parts of crosslinking agent, 0.5 parts of crosslinking assistant, 1.0 part of silane coupling agent, and 10.0 parts of light conversion material; wherein the light conversion material is Gd3Ga5O12:Dy with particle size of 0.2-75.0 μm. 3+ ,Yb 3+ ,Tm 3+ ,Ho 3+ ,Er 3+ ;

[0060] The refrigeration layer 4 is formed by printing refrigeration material on the back glass 5, is used for reflecting visible light, and has a gap for transmitting light; and the thickness of the refrigeration layer 4 is 150 μm.

[0061] The refrigeration material comprises the following components in parts by weight: 30 parts of water-based ink oil, 50 parts of powder material, 55 parts of glass flux, 4 parts of diluent, and 80 parts of solvent; and the powder material is Al2O3 with particle size of 0.1-3.0 μm.

[0062] The above is only used for explaining the present application, and is not used for limiting the present application. Any obvious changes or variations derived from the technical solution of the present application are still within the protection scope of the present application.

Claims

1. A glass component that combines heat insulation and nighttime illumination functions, characterized in that, The glass component includes a front glass (1), a light-storing adhesive film layer (2), a light-converting adhesive film layer (3), a cooling layer (4), and a back glass (5) stacked sequentially from top to bottom; The light-storing film layer (2) is obtained by doping a light-storing material into a substrate film. The light-storing film layer (2) absorbs ultraviolet light during the day to store light for nighttime illumination. The light-converting adhesive film layer (3) is obtained by doping a light-converting material into a substrate adhesive film. The light-converting adhesive film layer (3) is used to convert near-infrared light into visible light. The cooling layer (4) is used to reflect visible light, and there are light-transmitting gaps in the cooling layer (4). The cooling layer (4) is formed by printing a cooling material onto the back glass (5), and the cooling material comprises the following components in parts by weight: The ingredients are: 10-30 parts water-based ink, 30-50 parts powder material, 40-70 parts glass flux, 5-10 parts diluent, and 60-100 parts solvent. The powder material is selected from at least one of TiO2, Al2O3, SiO2, SiC, and CaCO3, and the particle size of the powder material is 0.1 to 3.0 micrometers. The light-storing film layer (2) comprises the following components in parts by weight: 100 parts of polyolefin elastomer, 0.5 to 1.0 parts of crosslinking agent, 0.5 to 1.5 parts of crosslinking aid, 0.5 to 1.0 parts of silane coupling agent, and 1.0 to 3.0 parts of the light-storing material; The light-converting adhesive film layer (3) comprises the following components in parts by weight: 100 parts of polyolefin elastomer, 0.5 to 1.0 parts of crosslinking agent, 0.5 to 1.5 parts of crosslinking aid, 0.5 to 1.0 parts of silane coupling agent, and 1.0 to 10.0 parts of the light-converting material.

2. A glass component with both heat insulation and nighttime illumination functions according to claim 1, characterized in that, The formation process of the cooling layer (4) is as follows: the cooling material is coated onto the back glass (5) by printing, and then... Dry at 150–200°C for 0.5–1.5 hours to form the cooling layer (4) with light-transmitting gaps.

3. A glass component with both heat insulation and nighttime illumination functions according to claim 1 or 2, characterized in that, The thickness of the cooling layer (4) is 50-150 μm.

4. A glass component with both heat insulation and nighttime illumination functions according to claim 1, characterized in that, The light-storing material is selected from silicates or aluminates, and the silicates or aluminates are doped with Eu. 2+ Dy 3+ Er 3+ 、Nd 3+ Mn 2 + At least one of the following; the particle size of the light-storing material is 25.0 to 75.0 μm.

5. A glass component with both heat insulation and nighttime illumination functions according to claim 4, characterized in that, The silicate is selected from one of Sr2MgSi2O7, Ca2MgSi2O7, and MgSiO3; the aluminate is selected from SrAl2O4 or CaAl2O4.

6. A glass component with both heat insulation and nighttime illumination functions according to claim 1, characterized in that, The light-converting material is a rare-earth luminescent material, and the particle size of the light-converting material is 0.2–75.0 μm; The light-converting material mentioned above is selected from BaYF5:Nd 3+ ,Yb 3+ Er 3+ Ba2GdF7, Gd3Ga5O 12 :Dy 3+ ,Yb 3+ ,Tm 3+ Ho 3+ Er 3 + CaF2:Yb 3+ Er 3+ NaYF4:Yb 3+ Ho 3+ AlF3-YbF3:Er 3+ One of them.

7. The use of a glass component that combines heat insulation and nighttime illumination functions, characterized in that, The application of a glass component with both heat insulation and nighttime lighting functions as described in any one of claims 1 to 6 in automotive glass or building exterior walls.

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