CN204367508U - Defrosting-defogging bulletproof glass - Google Patents
Defrosting-defogging bulletproof glass Download PDFInfo
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- CN204367508U CN204367508U CN201420726631.7U CN201420726631U CN204367508U CN 204367508 U CN204367508 U CN 204367508U CN 201420726631 U CN201420726631 U CN 201420726631U CN 204367508 U CN204367508 U CN 204367508U
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Abstract
The utility model belongs to glass art, and disclose a kind of defrosting-defogging bulletproof glass, comprise glassy layer and material layer, described glassy layer is at least provided with three layers, between adjacent glass layer by binding material layers together; Between at least one group of adjacent glass layer, be provided with at least one deck conducting film, described conducting film by binding material layers between described adjacent glass layer.The conducting film arranged between glassy layer is connected with vehicle-mounted voltage by external circuit, when glass there being frost mist exist, open the automatically controlled electric conduction of heating film of resistance switch, the glass temperature of conducting film both sides is raised by the mode of heat trnasfer, the temperature near pressure-bearing surface glassy layer is made to be close with the temperature of distance pressure-bearing surface glassy layer farthest or to balance, thus melt the frost mist be attached on glass, reach the effect of defrosting-defogging.
Description
Technical field
The utility model relates to glass art, particularly relates to a kind of defrosting-defogging bulletproof glass.
Background technology
Bulletproof glass has application in a lot of occasion, current bulletproof glass mainly contains following two kinds: one is glass sandwich: multilayer float glass is utilized mucous membrane bonding in the middle of polyvinyl butyral resin and through high temperature high pressure process, CN 201633250 U discloses a kind of light specific gravity, the bulletproof glass that bulletproof effect is good, the key of this bulletproof glass is to comprise skin glass, intermediate layer glass and backing layer polycarbonate plate, wherein bonding by polyvinyl butyral film between skin glass and intermediate layer glass, bonding by polyurethane pellicle between intermediate layer glass and backing layer polycarbonate plate, this bulletproof glass has good stability, not easily aging, the advantage that cost is low, another is pad pasting glass: paste film special on the surface at unorganic glass, and this bulletproof glass has easily manufactured, that cost is low advantage.
When winter, temperature was relatively low, above-mentioned two kinds of glass applications are when automobile, and automobile in the process of moving, front windshield just has one deck mist.This is because shield glass contacts with the external world, its temperature is lower, and vehicle interior temperature is relatively high, after steam contact hole glass in air, just form one deck fog within it, if removed not in time, the sight line of driver will be stopped, bring danger to traveling.
Utility model content
The purpose of this utility model is to provide a kind of defrosting-defogging bulletproof glass, carrys out defrosting-defogging by automatically controlled heating glass.
For reaching this object, the utility model by the following technical solutions:
A kind of defrosting-defogging bulletproof glass, comprise glassy layer and material layer, described glassy layer is at least provided with three layers, between adjacent glass layer by binding material layers together; Between at least one group of adjacent glass layer, be provided with at least one deck conducting film, described conducting film by binding material layers between described adjacent glass layer.
Preferably, described glassy layer is set to three layers successively, be respectively the first glassy layer, the second glassy layer and the 3rd glassy layer, described first glassy layer is pressure-bearing surface away from the side of described second glassy layer, between described first glassy layer and described second glassy layer, two-layer described material layer is set, be respectively the first material layer and the second material layer, described conducting film is arranged between described first material layer and described second material layer.
Preferably, described conducting film is TCO conducting film, more preferably ITO conducting film.
Preferably, described conducting film is connected with vehicle-mounted voltage by external circuit.
Preferably, described glassy layer is silicate glass.
Preferably, the thickness of described glassy layer is greater than or equal to 5mm.
Preferably, described material layer is polymer material layer, described polymer material layer be selected from PVB film, SGP film, TPU film, PU film, EVA film or PA film any one.
Preferably, the thickness of described material layer is 0.76-1.52mm.
Preferably, described 3rd glassy layer is provided with diaphragm away from the side of described second glassy layer;
The thickness of described diaphragm is 0.2-0.9mm.
Described diaphragm is PE film or PET material shatter prevention film.
Compared with prior art, the beneficial effects of the utility model are: by arranging conducting film between glassy layer, and conducting film is connected with vehicle-mounted voltage by external circuit, when described defrosting-defogging bulletproof glass has frost mist to exist, by opening the automatically controlled electric conduction of heating film of resistance switch, the temperature of described defrosting-defogging bulletproof glass is raised, melts the frost mist being attached to defrosting-defogging bulletproof glass, thus reach the effect of defrosting-defogging.
In addition, described defrosting-defogging bulletproof glass adopts more than three layers glassy layer designs, when being subject to extraneous gunslinging, glassy layer outside car bears initial strike as pressure-bearing surface, along with the fragmentation of outermost layer glass, kinetic energy is absorbed gradually in outermost layer glass, material layer and intermediate glass layer, after cushioning further in the material layer being bonded in the glassy layer in car, glassy layer in car sustains remaining kinetic energy, thus plays shellproof effect.
Accompanying drawing explanation
Fig. 1 is a kind of structural representation of the defrosting-defogging bulletproof glass that the utility model embodiment provides;
Fig. 2 is the another kind of structural representation of the defrosting-defogging bulletproof glass that the utility model embodiment provides;
Fig. 3 is another structural representation of the defrosting-defogging bulletproof glass that the utility model embodiment provides.
Reference numeral is as follows:
11-first glassy layer; 12-second glassy layer; 13-the 3rd glassy layer; 21-first material layer; 22-second material layer; 23-the 3rd material layer; 24-the 4th material layer; 31-first conducting film; 32-second conducting film.
Detailed description of the invention
The technical solution of the utility model is further illustrated by specific embodiment below in conjunction with Fig. 1-3.
Defrosting-defogging bulletproof glass shown in the present embodiment, comprises glassy layer and material layer, and glassy layer is at least provided with three layers, between adjacent glass layer by binding material layers together; Between at least one group of adjacent glass layer, be provided with at least one deck conducting film, conducting film by binding material layers between adjacent glass layer.Conducting film is connected with vehicle-mounted voltage by external circuit.When needing the frost mist removing glass surface, resistance switch can be opened, conducting film is with the glassy layer of the mode electric conduction of heating film both sides of heat trnasfer, make the temperature of pressure-bearing surface glassy layer close to the temperature of distance pressure-bearing surface glass layer farthest or reach balance with it, thus melt the frost mist of the glass surface of pressure-bearing surface, make winter driving safer.
As shown in Figure 1, as preferred embodiment, the glassy layer of defrosting-defogging bulletproof glass is set to three layers successively, and being respectively the first glassy layer 11, second glassy layer 12 and the 3rd glassy layer 13, first glassy layer 11 away from the side of the second glassy layer 12 is pressure-bearing surface.Between first glassy layer 11 and the second glassy layer 12, two layers of material is set, is respectively the first material layer 21 and the second material layer 22, first conducting film 31 is located between the first material layer 21 and described second material layer 22; 3rd material layer 23 is set between second glassy layer 12 and the 3rd glassy layer 13.When bulletproof glass is subject to extraneous gunslinging, first glassy layer 11 bears initial strike as stress surface, along with the fragmentation of the first glassy layer 11, kinetic energy is absorbed gradually in the first glassy layer 11, first material layer 21, second material layer 22 and the second glassy layer 12, after cushioning further in the 3rd material layer 23, the 3rd glassy layer 13 sustains last remaining kinetic energy.During winter, the temperature outside usual car, lower than the temperature in car, causes the temperature of temperature lower than distance pressure-bearing surface the 3rd glassy layer 13 farthest of the first glassy layer 11 of close pressure-bearing surface.After opening resistance switch, automatically controlled heating first conducting film 31 heats glass, and the temperature near the first glassy layer 11 of pressure-bearing surface raises fast, the frost mist heated fast being attached to pressure-bearing surface glass layer is melted, thus reaches the effect of defrosting-defogging.Therefore, the first conducting film 31 is arranged between the adjacent glass layer near pressure-bearing surface, can Fast Heating glass, low-carbon environment-friendly.
When speed of not seeking quickness raises glass temperature, also conducting film can be arranged between distance pressure-bearing surface adjacent glass layer farthest.As shown in Figure 2, between first glassy layer 11, second glassy layer 12, the first material layer is set, second material layer 22 and the 3rd material layer 23 are set between second glassy layer 12, the 3rd glassy layer 13, second conducting film 32 is arranged between the second glassy layer 12, the 3rd glassy layer 13, if glassy layer is greater than three layers, namely the second conducting film 32 is arranged between the two layers of material between distance pressure-bearing surface adjacent glass layer farthest.When bulletproof glass is subject to extraneous gunslinging, first glassy layer 11 bears initial strike as stress surface, along with the fragmentation of the first glassy layer 11, kinetic energy is absorbed gradually in the first glassy layer 11, first material layer 21 and the second glassy layer 12, after cushioning further in the second material layer 22, the 3rd material layer 23, the 3rd glassy layer 13 sustains last remaining kinetic energy.
In order to shorten the heating-up time of pressure-bearing surface glassy layer, distance pressure-bearing surface glassy layer farthest further, also can consider between the adjacent glass layer near pressure-bearing surface, all conducting film being set between distance pressure-bearing surface adjacent glass layer farthest.As shown in Figure 3, first material layer 21 and the second material layer 22 is set between first glassy layer 11, second glassy layer 12,3rd material layer 23 and the 4th material layer 24 are set between second glassy layer 12, the 3rd glassy layer 13, first conducting film 31 is located between the first material layer 21, second material layer 22, and the second conducting film is located between the 3rd material layer 23, the 4th material layer 24.When bulletproof glass is subject to extraneous gunslinging, first glassy layer 11 bears initial strike as stress surface, along with the fragmentation of the first glassy layer 11, kinetic energy is absorbed gradually in the first glassy layer 11, first material layer 21, second material layer 22 and the second glassy layer 12, after cushioning further in the 3rd material layer 23, the 4th material layer 24, the 3rd glassy layer 13 sustains last remaining kinetic energy.
Wherein, conducting film is TCO conducting film (transparent oxide conducting film), as further preferred embodiment in the present embodiment, can select ITO conducting film (transparent indium tin oxide conducting film).Be heated the heating-up time for shortening conducting film both sides glassy layer further, conducting film also can be set to two-layer or more layer.
Wherein, conducting film is connected with vehicle-mounted voltage by external circuit.After opening resistance switch, conducting film can be allowed to be in "on" position, allow conducting film transfer heat to the glassy layer of conducting film both sides.
Wherein, glassy layer is silicate glass.Glassy layer in the present embodiment is the laminated glass of silicate glass material, the variations in temperature of glassy layer when its heat endurance and intensity can adapt to automatically controlled electric conduction of heating film very well.
Wherein, the thickness of glassy layer is greater than or equal to 5mm, and the hardness of such guarantee glass meets shellproof requirement.
Wherein, material layer is polymer material layer, is selected from any one in PVB film, SGP film, PU film, EVA film or TPU film.Material layer is between adjacent glass layer and between glassy layer and conducting film, can play the effect of bonding glassy layer and conducting film and reinforcement defrosting-defogging bulletproof glass toughness.
Wherein, PVB film is translucent diaphragm, has fine cohesive force to unorganic glass, has the characteristics such as transparent, heat-resisting, cold-resistant, mechanical strength is high, is the optimum adhesion material manufacturing laminated glass-use.PVB film energy apparatus with shock absorbing, do not produce flinders, this safety glass is widely used in automobile, skyscraper, bank counter, various bulletproof glasses etc., it is while having security performance, also having excellent sound insulation, light-operated, insulation, the performance such as heat insulation, shockproof, is optimal safety glass rapidoprint in the world.
The adhesive property of SGP film and PU film is good, adhesive strength is high and good toughness, is also often used in and manufactures in laminated glass.
EVA film is primary raw material by macromolecule resin (ethylene-vinyl acetate copolymer), adds special addition agent, and a kind of high viscosity thin-film material sheet material made through special equipment processing, is called again modification " EVA doubling glass film " in industry.It has very strong cohesive force to unorganic glass, there is the characteristics such as tough and tensile, transparent, heatproof, cold-resistant, adhesion strength is large, elongation at break is high, moisture-proof is good, be our times manufactures the desirable and jointing material of economy of safety interlayer glass, and partly can replace PVB materials'use in automobile, building trade.The ideal effects such as safety, insulation, wind resistance, impact resistance, sound insulation, antiultraviolet can be obtained with the safe doubling glass that it is produced.
TPU film is with thermoplastic environment-protective TPU machine-shaping, and product has used high-caliber physical processing conditions, and production technology is leading.TPU-FILM film, hardness 80-95 is adjustable, there is high resiliency, high strength, high tenacity, hydrolysis, ageing-resistant, mildew-resistant, high-wearing feature, its anti-wear performance is better than rubber, transparency is same as PVC, all processing method processings of available plastic cement, rubber, has more plastics, ultralow temperature pliability that rubber does not have, subzero less than 40 degrees Celsius still normally use, and-70 degrees Celsius just brittle.
Wherein, the thickness of each material layer is 0.76-1.52mm.The thickness of material layer depends on the thickness of glassy layer, and the thickness of glassy layer is thicker, and the thickness of material layer also wants corresponding increase, just can make between adjacent glass layer, between glassy layer and conducting film adhesively more firm, can bear external force better.
Wherein, the 3rd glassy layer 13 is provided with diaphragm away from the side of the second glassy layer 12; Namely diaphragm is arranged on distance pressure-bearing surface glass layer farthest, and the thickness of diaphragm is 0.2-0.9mm.
Wherein, diaphragm is PE film or PET material shatter prevention film.Wherein, PE film is that superelevation glues diaphragm, and viscous force is stablized, and attaching property is good, then spalling resistance is good, without cull phenomenon; PET material shatter prevention film has higher scratch resistance capability, impact strength.At close distance pressure-bearing surface glass layer bonding protective film farthest; the intensity of this glassy layer can be strengthened, when defrosting-defogging bulletproof glass is subject to extraneous gunslinging, even if this glassy layer has been crashed to pieces; glass disintegrating slag is also be pasted together with diaphragm, can prevent glass disintegrating slag from splashing and hurt sb.'s feelings.
Above content is only preferred embodiment of the present utility model, for those of ordinary skill in the art, according to thought of the present utility model, all will change in specific embodiments and applications, this description should not be construed as restriction of the present utility model.
Claims (10)
1. a defrosting-defogging bulletproof glass, is characterized in that, comprises glassy layer and material layer, and described glassy layer is at least provided with three layers, between adjacent glass layer by binding material layers together; Between at least one group of adjacent glass layer, be provided with at least one deck conducting film, described conducting film by binding material layers between described adjacent glass layer.
2. defrosting-defogging bulletproof glass according to claim 1, it is characterized in that, described glassy layer is provided with three layers successively, be respectively the first glassy layer, the second glassy layer and the 3rd glassy layer, described first glassy layer is pressure-bearing surface away from the side of described second glassy layer, arrange two-layer described material layer between described first glassy layer and described second glassy layer, be respectively the first material layer and the second material layer, described conducting film is arranged between described first material layer and described second material layer.
3. defrosting-defogging bulletproof glass according to claim 1 and 2, is characterized in that, described conducting film is TCO conducting film, is preferably ITO conducting film.
4. defrosting-defogging bulletproof glass according to claim 1 and 2, is characterized in that, described conducting film is connected with vehicle-mounted voltage by external circuit.
5. defrosting-defogging bulletproof glass according to claim 1 and 2, is characterized in that, described glassy layer is silicate glass.
6. defrosting-defogging bulletproof glass according to claim 1 and 2, is characterized in that, the thickness of described glassy layer is greater than or equal to 5mm.
7. defrosting-defogging bulletproof glass according to claim 1 and 2, it is characterized in that, described material layer is polymer material layer, described polymer material layer be selected from PVB film, SGP film, TPU film, PU film, EVA film or PA film any one.
8. defrosting-defogging bulletproof glass according to claim 1 and 2, is characterized in that, the thickness of described material layer is 0.76-1.52mm.
9. defrosting-defogging bulletproof glass according to claim 2, is characterized in that, described 3rd glassy layer is provided with diaphragm away from the side of described second glassy layer;
The thickness of described diaphragm is 0.2-0.9mm.
10. defrosting-defogging bulletproof glass according to claim 9, is characterized in that, described diaphragm is PE film or PET material shatter prevention film.
Priority Applications (1)
| Application Number | Priority Date | Filing Date | Title |
|---|---|---|---|
| CN201420726631.7U CN204367508U (en) | 2014-11-26 | 2014-11-26 | Defrosting-defogging bulletproof glass |
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| Application Number | Priority Date | Filing Date | Title |
|---|---|---|---|
| CN201420726631.7U CN204367508U (en) | 2014-11-26 | 2014-11-26 | Defrosting-defogging bulletproof glass |
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| Publication Number | Publication Date |
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| CN204367508U true CN204367508U (en) | 2015-06-03 |
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| CN201420726631.7U Expired - Fee Related CN204367508U (en) | 2014-11-26 | 2014-11-26 | Defrosting-defogging bulletproof glass |
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Cited By (4)
| Publication number | Priority date | Publication date | Assignee | Title |
|---|---|---|---|---|
| CN105573004A (en) * | 2016-01-21 | 2016-05-11 | 内蒙古坤瑞玻璃股份有限公司 | Electrochromism bulletproof and explosion-proof glass and preparation method thereof |
| CN106863978A (en) * | 2017-02-28 | 2017-06-20 | 浙江飞越洁具制造有限公司 | A kind of ground glass |
| CN111016340A (en) * | 2019-12-30 | 2020-04-17 | 鲁米星特种玻璃科技股份有限公司 | All-weather, one-way and visible bulletproof and explosion-proof glass and preparation method thereof |
| CN114083844A (en) * | 2021-11-16 | 2022-02-25 | 中国建筑材料科学研究总院有限公司 | Transparent component |
-
2014
- 2014-11-26 CN CN201420726631.7U patent/CN204367508U/en not_active Expired - Fee Related
Cited By (4)
| Publication number | Priority date | Publication date | Assignee | Title |
|---|---|---|---|---|
| CN105573004A (en) * | 2016-01-21 | 2016-05-11 | 内蒙古坤瑞玻璃股份有限公司 | Electrochromism bulletproof and explosion-proof glass and preparation method thereof |
| CN106863978A (en) * | 2017-02-28 | 2017-06-20 | 浙江飞越洁具制造有限公司 | A kind of ground glass |
| CN111016340A (en) * | 2019-12-30 | 2020-04-17 | 鲁米星特种玻璃科技股份有限公司 | All-weather, one-way and visible bulletproof and explosion-proof glass and preparation method thereof |
| CN114083844A (en) * | 2021-11-16 | 2022-02-25 | 中国建筑材料科学研究总院有限公司 | Transparent component |
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| C14 | Grant of patent or utility model | ||
| GR01 | Patent grant | ||
| CF01 | Termination of patent right due to non-payment of annual fee |
Granted publication date: 20150603 Termination date: 20191126 |
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| CF01 | Termination of patent right due to non-payment of annual fee |