CN219338847U

CN219338847U - Composite color-changing glass

Info

Publication number: CN219338847U
Application number: CN202223436770.XU
Authority: CN
Inventors: 江世海; 蔡馥隆; 何之扬
Original assignee: Foshan Hengxinyang Glass Co ltd
Current assignee: Foshan Hengxinyang Glass Co ltd
Priority date: 2022-12-21
Filing date: 2022-12-21
Publication date: 2023-07-14
Anticipated expiration: 2032-12-21

Abstract

The utility model particularly relates to composite color-changing glass which comprises a first glass layer, a first adhesive layer, an electrochromic layer, a second adhesive layer and a second glass layer which are sequentially laminated, wherein an electric heating layer is arranged between the first glass layer and the first adhesive layer, an electromagnetic shielding layer is arranged between the electric heating layer and the first adhesive layer, and a heat-insulating film layer is arranged between the first adhesive layer and the electrochromic layer. The composite color-changing glass obtained through the design of the multilayer composite structure can simultaneously realize the functions of heating, electromagnetic shielding, sound insulation, heat insulation, ultraviolet resistance, color changing and display, and has strong practicability and wide application range.

Description

Composite color-changing glass

Technical Field

The utility model relates to the technical field of color-changing glass, in particular to composite color-changing glass.

Background

At present, along with the continuous promotion of technological products, the functions that glass can bear are more and more increased, and the market is no longer only the traditional functional requirements of wind prevention, explosion prevention, light transmission and the like on glass. In order to meet the functional application requirements of the market on the glass, the glass is endowed with new functions of color change, light modulation, electromagnetic shielding, energy conservation, sound insulation, heat insulation, high temperature resistance, ultraviolet resistance and the like. The electrochromic glass has light absorption and transmission adjustability under the action of an electric field, and is widely applied to the fields of buildings, airplanes, automobiles and the like. But the color-changing glass has less combination with other functions due to the complex structure. The application therefore proposes a composite color-changing glass with multiple functions to enrich its functions and applications.

Disclosure of Invention

In order to overcome the defects and shortcomings in the prior art, the utility model aims to provide the composite color-changing glass which can simultaneously realize the functions of heating, electromagnetic shielding, color changing, sound insulation, heat insulation and display, and has strong practicability and wide application range.

In order to achieve the above purpose, the utility model adopts the following technical scheme:

the utility model provides a compound glass that discolours, includes first glass layer, first glue film, electrochromic layer, second glue film and the second glass layer that stacks gradually and sets up, be provided with the electrical heating layer between first glass layer and the first glue film, be provided with electromagnetic shield layer between electrical heating layer and the first glue film, be provided with thermal-insulated film layer between first glue film and the electrochromic layer.

Further, the first glass layer includes at least one of an organic glass layer and an inorganic glass layer.

Further, the second glass layer comprises a second inner glass layer, a liquid crystal display layer and a second outer glass layer which are arranged in a stacked mode, and the liquid crystal display layer is located on one side, close to the second glue layer, of the second inner glass layer or connected between the second inner glass layer and the second outer glass layer.

Further, the second inner glass layer is an inorganic glass layer, and the second outer glass layer is an organic glass layer.

Further, the electric heating layer is an electric heating wire mesh layer.

Further, the first adhesive layer and the second adhesive layer are PVB adhesive layers, PU adhesive layers, TPU adhesive layers, PED adhesive layers, EVA adhesive layers or DG adhesive layers.

Further, the heat insulation film layer is an XIR film layer.

Further, the electric heating layer, the electrochromic layer and the liquid crystal display layer are all electrically connected with an external power supply control module.

The utility model has the beneficial effects that: the utility model discloses composite color-changing glass, which is obtained by sequentially laminating a first glass layer, an electric heating layer, an electromagnetic shielding layer, a first adhesive layer, a heat-insulating film layer, an electrochromic layer, a second adhesive layer and a second glass layer, and is designed into a multi-layer composite structure. Wherein the electrochromic layer is arranged to enable the glass to have a color-changing function; the glass has good temperature regulating function by arranging the electric heating layer, and meets the requirements of quick defogging, defrosting or deicing and the like; the electromagnetic shielding layer is arranged to shield external electromagnetic waves, so that the glass has a signal interference prevention function; the arrangement of the heat-insulating film layer enables the glass to have the functions of ultraviolet resistance, sound insulation and heat insulation.

Drawings

Fig. 1 is a schematic cross-sectional structure of the present utility model.

The reference numerals are: 1. a first glass layer; 2. a first adhesive layer; 3. an electrochromic layer; 4. a second adhesive layer; 5. a second glass layer; 501. a second inner glass layer; 502. a liquid crystal display layer; 503. a second outer glass layer; 6. an electrical heating layer; 7. an electromagnetic shielding layer; 8. and a heat insulation film layer.

Detailed Description

The present utility model is further described below with reference to examples and fig. 1 for the understanding of those skilled in the art, and the description of the embodiments is not intended to limit the present utility model.

Examples

As shown in fig. 1, the composite color-changing glass according to this embodiment includes a first glass layer 1, a first adhesive layer 2, an electrochromic layer 3, a second adhesive layer 4 and a second glass layer 5 that are sequentially stacked, an electric heating layer 6 is disposed between the first glass layer 1 and the first adhesive layer 2, an electromagnetic shielding layer 7 is disposed between the electric heating layer 6 and the first adhesive layer 2, and a heat insulation film layer 8 is disposed between the first adhesive layer 2 and the electrochromic layer 3.

In this embodiment, the electrochromic layer 3 is arranged to provide the glass with a color changing function; the glass has good temperature regulating function through the arrangement of the electric heating layer 6, and the requirements of quick defogging, defrosting or deicing and the like are met; the electromagnetic shielding layer 7 is arranged to shield external electromagnetic waves, so that the glass has a signal interference prevention function; the heat insulation film layer 8 is arranged to enable the glass to have the functions of ultraviolet resistance, sound insulation and heat insulation. According to the embodiment, the composite color-changing glass is obtained through the design of the multi-layer composite structure of the first glass layer 1, the electric heating layer 6, the electromagnetic shielding layer 7, the first adhesive layer 2, the heat-insulating film layer 8, the electrochromic layer 3, the second adhesive layer 4 and the second glass layer 5 which are sequentially laminated, so that the heating, electromagnetic shielding, sound insulation, heat insulation, ultraviolet resistance and color changing functions can be realized at the same time, and the composite color-changing glass is particularly suitable for being used as automobile glass.

Further, the first glass layer 1 includes at least one of an organic glass layer and an inorganic glass layer. Specifically, the first glass layer 1 is an organic glass layer.

Further, the second glass layer 5 includes a second inner glass layer 501, a liquid crystal display layer 502 and a second outer glass layer 503 that are stacked, where the liquid crystal display layer 502 is located on a side of the second inner glass layer 501 near the second glue layer 4 or connected between the second inner glass layer 501 and the second outer glass layer 503.

Further, the second inner glass layer 501 is an inorganic glass layer, and the second outer glass layer 503 is an organic glass layer.

In this embodiment, the second glass layer 5 has a double glass structure, and the liquid crystal display layer 502 is respectively bonded to the second inner glass layer 501 and the second outer glass layer 503 by OCR optical cement by disposing the liquid crystal display layer 502 in the middle of the double glass structure. The transmittance of the second inner glass layer 501 is greater than 92%. The liquid crystal display layer 502 is arranged to enable the composite color-changing glass to have a display function with high visibility, and the composite color-changing glass is used as a front windshield for displaying information and the like of a human-computer interaction interface of a new energy automobile, can be used as a rear windshield or a side window of the automobile for displaying advertisement and the like conveniently, does not need to be additionally provided with a display screen, and has high practicability.

Further, the electric heating layer 6 is an electric heating wire mesh layer. In particular, the electrically heated layer 6 is preferably an electrically heated tungsten wire mesh layer. The electric heating wire mesh layer is arranged on one side of the electric heating layer 6, which is close to the first glass layer 1, when the external temperature is low, and mist, frosting or icing is generated on the surface of the composite color-changing glass, the temperature of the composite color-changing glass can be regulated by electrifying and heating the electric heating wire mesh layer, so that the composite color-changing glass can be defogged, defrosted or deiced rapidly, and the safety performance of the composite color-changing glass is improved.

Further, the first adhesive layer 2 and the second adhesive layer 4 are all PVB adhesive layers, PU adhesive layers, TPU adhesive layers, PED adhesive layers, EVA adhesive layers or DG adhesive layers. Specifically, the thickness of the first adhesive layer 2 and the second adhesive layer 4 is 0.3-2.0mm. The first and second glue layers 2, 4 are preferably PVB glue layers. The first adhesive layer 2 and the second adhesive layer 4 can be reasonably selected according to practical application conditions.

Further, the heat insulation film layer 8 is an XIR film layer. Specifically, the ultraviolet shielding rate of the XIR film layer is 100%, the infrared shielding rate is more than 80%, the visible light transmittance is 70%, and the XIR film layer has good heat and sound insulation effects.

Further, the electric heating layer 6, the electrochromic layer 3 and the liquid crystal display layer 502 are all electrically connected with an external power control module.

The above embodiments are preferred embodiments of the present utility model, and besides, the present utility model may be implemented in other ways, and any obvious substitution is within the scope of the present utility model without departing from the concept of the present utility model.

Claims

1. A composite color-changing glass, characterized in that: including the first glass layer, first glue film, electrochromic layer, second glue film and the second glass layer of range upon range of setting in proper order, be provided with the electrical heating layer between first glass layer and the first glue film, be provided with electromagnetic shield layer between electrical heating layer and the first glue film, be provided with thermal-insulated film layer between first glue film and the electrochromic layer.

2. A composite color-changing glass according to claim 1, wherein: the first glass layer includes at least one of an organic glass layer and an inorganic glass layer.

3. A composite color-changing glass according to claim 1, wherein: the second glass layer comprises a second inner glass layer, a liquid crystal display layer and a second outer glass layer which are arranged in a laminated mode, and the liquid crystal display layer is located on one side, close to the second glue layer, of the second inner glass layer or connected between the second inner glass layer and the second outer glass layer.

4. A composite color shifting glass according to claim 3, wherein: the second inner glass layer is an inorganic glass layer, and the second outer glass layer is an organic glass layer.

5. A composite color-changing glass according to claim 1, wherein: the electric heating layer is an electric heating wire mesh layer.

6. A composite color-changing glass according to claim 1, wherein: the first adhesive layer and the second adhesive layer are PVB adhesive layer, PU adhesive layer, TPU adhesive layer, PED adhesive layer, EVA adhesive layer or DG adhesive layer.

7. A composite color-changing glass according to claim 1, wherein: the heat insulation film layer is an XIR film layer.

8. A composite color shifting glass according to claim 3, wherein: the electric heating layer, the electrochromic layer and the liquid crystal display layer are all electrically connected with an external power supply control module.