CN214606334U

CN214606334U - Heat-insulation sun-proof laminated glass

Info

Publication number: CN214606334U
Application number: CN202120690606.8U
Authority: CN
Inventors: 侯方志; 颜海蛟
Original assignee: Qingdao Kelin Railway Equipment Co ltd
Current assignee: Qingdao Kelin Railway Equipment Co ltd
Priority date: 2021-04-06
Filing date: 2021-04-06
Publication date: 2021-11-05
Anticipated expiration: 2031-04-06

Abstract

The utility model belongs to the technical field of new material glass, and discloses a heat-insulating sun-proof laminated glass, which comprises a common white toughened glass layer and a LOW-E toughened glass layer, wherein an intermediate layer is arranged between the common white toughened glass layer and the LOW-E toughened glass layer, the intermediate layer comprises a first PVB film, a nano ceramic energy-saving film and a second PVB film, and the nano ceramic energy-saving film is stuck between the first PVB film and the second PVB film, the utility model sets a car window used by a rail vehicle into the novel nano ceramic energy-saving film laminated glass, takes the LOW-E toughened glass layer as an outer layer, takes the common white toughened glass layer as an inner layer, adopts the structural form of combining the first PVB film, the nano ceramic energy-saving film and the second PVB film, and takes the nano ceramic energy-saving film as the laminated glass to ensure that the glass has excellent sound insulation, heat insulation and heat preservation performances, the sun-proof fabric is more energy-saving, can isolate more than 99 percent of ultraviolet rays and has good sun-proof performance.

Description

Heat-insulation sun-proof laminated glass

Technical Field

The utility model belongs to the technical field of new material glass, concretely relates to thermal-insulated sun-proof type laminated glass.

Background

With the continuous popularization of energy conservation and emission reduction concepts, every enterprise should have the social responsibility as much as possible. For the technology of manufacturing vehicle windows of railway vehicles, the requirement for energy conservation is higher and higher. Rail vehicle's door window generally adopts PVB laminated glass, and this glass adopts the PVB film as the intermediate layer, and the PVB film is a macromolecular material, and when receiving external striking, the PVB film has the effect of absorbing the impact, even glass is damaged, and its piece can not drop four scattered people that injure, and the security performance is good.

The PVB laminated glass that present rail vehicle door window adopted is showing inadequately to the effect of shielding of sunshine, and the heat-proof quality is poor, when the inside and outside difference in temperature of vehicle is great, door window glass's heat transfer is more, and the thermal insulation performance is relatively poor, consequently, it is more to need the energy that the air conditioner adjusted, be difficult to satisfy energy-conserving requirement, and common cavity glass broken back on the market, the piece drops and hurts the people easily, be difficult to satisfy the safety requirement, furthermore, when outer sunshine is strong, the passenger looks into the outer eyes of window and easily receives the highlight stimulus, can't easily watch the outer developments of window, and receive the highlight stimulus for a long time and lead to the eyes dry and tired easily.

SUMMERY OF THE UTILITY MODEL

An object of the utility model is to provide a thermal-insulated sun-proof type laminated glass to solve the PVB laminated glass heat-proof quality and the thermal insulation performance that current rail vehicle adopted relatively poor, it is not energy-conserving, passenger's eyes easily receive the car external highlight amazing, lead to the uncomfortable problem of eyes.

In order to achieve the above object, the utility model provides a following technical scheme: the utility model provides a thermal-insulated sun-proof type laminated glass, includes ordinary white toughened glass layer and LOW-E toughened glass layer, be provided with the intermediate level between ordinary white toughened glass layer and the LOW-E toughened glass layer, the intermediate level includes first PVB membrane, the energy-conserving membrane of nanometer pottery and second PVB membrane, and the energy-conserving membrane of nanometer pottery pastes between first PVB membrane and second PVB membrane.

Preferably, a color-changing toughened glass layer is arranged between the middle layer and the LOW-E toughened glass layer, the bottom of the color-changing toughened glass layer is adhered to the top of the first PVB film, and the thickness of the color-changing toughened glass layer is set to be 1 mm.

Preferably, one side wall, away from the color-changing toughened glass layer, of the LOW-E toughened glass layer is plated with a LOW-E film surface, and the thickness of the LOW-E film surface is set to be 0.1 mm.

Preferably, the thickness of the first PVB film and the thickness of the second PVB film are both set to be 0.38mm, and the thickness of the nano ceramic energy-saving film is set to be 0.42 mm.

Preferably, the thickness of the common white toughened glass layer is set to be 3.2mm, and the top of the common white toughened glass layer is adhered to the bottom of the second PVB film.

Preferably, the LOW-E toughened glass layer is pasted on the top of the color-changing toughened glass layer, and the thickness of the LOW-E toughened glass layer is set to be 3.2 mm.

Compared with the prior art, the utility model, following beneficial effect has:

(1) the utility model discloses a door window with rail vehicle uses sets up to novel energy-conserving membrane laminated glass of nanometer pottery, and LOW-E toughened glass layer is as outer, and ordinary white toughened glass layer is as the inlayer, and the structural style that first PVB membrane, the energy-conserving membrane of nanometer pottery and second PVB membrane combine is adopted in the intermediate level, makes glass possess good syllable-dividing, thermal-insulated and thermal insulation performance as the intermediate layer with the energy-conserving membrane of nanometer pottery, and is more energy-conserving, can also completely cut off the ultraviolet ray more than 99%, and sun-proof performance is good.

(2) The utility model discloses an increase the toughened glass layer that discolours between LOW-E toughened glass layer and intermediate level, the toughened glass layer that discolours is at the in-process of making ordinary toughened glass, it forms to mix silver halide and a small amount of copper oxide catalyst, it filters ultraviolet function to possess, simultaneously under the dazzling condition of light, the colour can become dark, the sunshine intensity has been weakened, avoid passenger's eyes to receive the highlight amazing, make it can easily watch the window outer developments, prevent to receive the stimulation of highlight for a long time and lead to eyes dry and astringent fatigue, the comfort level of passenger's eyes has been improved.

Drawings

Fig. 1 is a schematic view of the present invention;

fig. 2 is a schematic view of the middle layer of the present invention;

fig. 3 is a cross-sectional view of the present invention;

in the figure: the composite film comprises a common white toughened glass layer-1, an intermediate layer-2, a color-changing toughened glass layer-3, a LOW-E toughened glass layer-4, a LOW-E film surface-5, a first PVB film-6, a nano ceramic energy-saving film-7 and a second PVB film-8.

Detailed Description

The technical solutions in the embodiments of the present invention will be described clearly and completely with reference to the accompanying drawings in the embodiments of the present invention, and it is obvious that the described embodiments are only some embodiments of the present invention, not all embodiments. Based on the embodiments in the present invention, all other embodiments obtained by a person skilled in the art without creative work belong to the protection scope of the present invention.

Referring to fig. 1-3, the present invention provides the following technical solutions: a heat-insulating sun-proof laminated glass comprises a common white toughened glass layer 1 and a LOW-E toughened glass layer 4, an intermediate layer 2 is arranged between the common white toughened glass layer 1 and the LOW-E toughened glass layer 4, the intermediate layer 2 comprises a first PVB film 6, a nano ceramic energy-saving film 7 and a second PVB film 8, the nano ceramic energy-saving film 7 is adhered between the first PVB film 6 and the second PVB film 8, the nano ceramic energy-saving film 7 is made by using the most advanced nano technology and the superior sputtering technology by using the heat insulation principle of spectrum screening as a novel oxide of the oxidation resin, has the characteristics of low light reflection, high light transmission, high heat insulation and the like, ensures that the composite glass has better heat insulation, sound insulation, heat preservation, safety and the like, requires less air conditioning energy, saves more energy, can isolate more than 99 percent of ultraviolet rays, has good sun protection performance, and delays the aging of equipment in the vehicle.

Further, be provided with the toughened glass layer 3 that discolours between intermediate level 2 and the LOW-E toughened glass layer 4, and the bottom on toughened glass layer 3 that discolours is pasted in the top of first PVB membrane 6, the thickness on toughened glass layer 3 that discolours sets up to 1mm, toughened glass layer 3 that discolours is in ordinary toughened glass manufacturing process, it forms to mix silver halide and a small amount of copper oxide catalyst, this glass possesses the function of filtering ultraviolet ray, simultaneously under the dazzling condition of light, the colour can become dark, the sunshine intensity has been weakened, avoid passenger's eyes to receive the highlight stimulus, make it can easily watch the window outer developments, prevent to receive the highlight stimulus for a long time and lead to eyes fatigue, the comfort level of passenger's eyes has been improved.

Furthermore, one side wall of the LOW-E toughened glass layer 4, which is far away from the color-changing toughened glass layer 3, is plated with a LOW-E film surface 5, and the thickness of the LOW-E film surface 5 is set to be 0.1mm, so that ultraviolet rays with destructive performance in sunlight can be reduced from entering the vehicle, the heat insulation performance of the glass can be greatly improved, and the energy saving performance of the glass is further improved.

Specifically, the thickness of the first PVB film 6 and the thickness of the second PVB film 8 are both set to be 0.38mm, and the thickness of the nano ceramic energy-saving film 7 is set to be 0.42 mm.

It should be noted that the thickness of the common white tempered glass layer 1 is set to 3.2mm, and the top of the common white tempered glass layer 1 is adhered to the bottom of the second PVB film 8, when an external impact is applied, the common white tempered glass layer 1 and the LOW-E tempered glass layer 4 have an impact absorbing function, which can prevent an impact object from penetrating, and even if the glass is broken, the fragments thereof are firmly adhered to the intermediate layer, and will not fall off or get loose, and the safety performance is higher compared with that of the hollow glass.

Further, LOW-E toughened glass layer 4 is pasted on the top of the toughened glass layer 3 that discolours, and the thickness of LOW-E toughened glass layer 4 sets up to 3.2mm, and the relative cavity glass structure of 7 laminated glass of novel energy-conserving membrane of nanometer ceramic omits aluminium interval frame, and thickness is thinner, has reduced glass's heat conductivility, saves more spaces simultaneously because thickness reduces.

Although embodiments of the present invention have been shown and described, it will be appreciated by those skilled in the art that changes, modifications, substitutions and alterations can be made in these embodiments without departing from the principles and spirit of the invention, the scope of which is defined in the appended claims and their equivalents.

Claims

1. A heat-insulating and sun-proof laminated glass comprises a common white toughened glass layer (1) and a LOW-E toughened glass layer (4), and is characterized in that: be provided with intermediate level (2) between ordinary white toughened glass layer (1) and LOW-E toughened glass layer (4), intermediate level (2) include first PVB membrane (6), energy-conserving membrane of nanometer pottery (7) and second PVB membrane (8), and energy-conserving membrane of nanometer pottery (7) are pasted between first PVB membrane (6) and second PVB membrane (8).

2. The heat-insulating sun-proof laminated glass according to claim 1, wherein: be provided with between intermediate level (2) and LOW-E toughened glass layer (4) and change color toughened glass layer (3), and the bottom on the toughened glass layer that just changes color (3) is pasted in the top of first PVB membrane (6), the thickness on the toughened glass layer that changes color (3) sets up to 1 mm.

3. The heat-insulating sun-proof laminated glass according to claim 2, wherein: one side wall of the LOW-E toughened glass layer (4) far away from the color-changing toughened glass layer (3) is plated with a LOW-E film surface (5), and the thickness of the LOW-E film surface (5) is set to be 0.1 mm.

4. The heat-insulating sun-proof laminated glass according to claim 1, wherein: the thickness of the first PVB film (6) and the thickness of the second PVB film (8) are both set to be 0.38mm, and the thickness of the nano ceramic energy-saving film (7) is set to be 0.42 mm.

5. The heat-insulating sun-proof laminated glass according to claim 1, wherein: the thickness of the common white tempered glass layer (1) is set to be 3.2mm, and the top of the common white tempered glass layer (1) is adhered to the bottom of the second PVB film (8).

6. The heat-insulating sun-proof laminated glass according to claim 1, wherein: the LOW-E toughened glass layer (4) is adhered to the top of the color-changing toughened glass layer (3), and the thickness of the LOW-E toughened glass layer (4) is set to be 3.2 mm.