CN216337316U - Temperable high-transmittance double-silver low-emissivity coated glass for automobile front windshield - Google Patents
Temperable high-transmittance double-silver low-emissivity coated glass for automobile front windshield Download PDFInfo
- Publication number
- CN216337316U CN216337316U CN202122150167.4U CN202122150167U CN216337316U CN 216337316 U CN216337316 U CN 216337316U CN 202122150167 U CN202122150167 U CN 202122150167U CN 216337316 U CN216337316 U CN 216337316U
- Authority
- CN
- China
- Prior art keywords
- film layer
- film
- layer
- glass
- double
- Prior art date
- Legal status (The legal status is an assumption and is not a legal conclusion. Google has not performed a legal analysis and makes no representation as to the accuracy of the status listed.)
- Active
Links
Images
Landscapes
- Surface Treatment Of Glass (AREA)
- Physical Vapour Deposition (AREA)
Abstract
The utility model discloses a tempered high-transmittance double-silver low-radiation coated glass for an automobile front bumper, wherein fourteen film layers are sequentially plated on the surface of a glass substrate layer, the first film layer is a ZTO film layer, the second film layer is an AZO film layer, the third film layer is an Ag film layer, the fourth film layer is a NiCr film layer, the fifth film layer is an AZO film layer, the sixth film layer is a ZTO film layer, the seventh film layer is an AZO film layer, the eighth film layer is an Ag layer, the ninth film layer is a NiCr film layer, the tenth film layer is an AZO film layer, the eleventh film layer is a SiNx film layer, the twelfth film layer is a NiCrOx film layer, the thirteenth film layer is a SiNx film layer, and the fourteenth film layer is a ZrO2 film layer; through the selection of materials and the arrangement of the film layer structures, the bonding force between different film layers is enhanced, the permeation height after toughening is adjusted, the permeation color is neutral, and the outdoor color is bluish, so that the high-transmittance toughened double-silver low-radiation coated glass for the automobile front windshield meets the requirement of the glass for the front windshield on low radiation.
Description
Technical Field
The utility model belongs to the technical field of vacuum magnetron sputtering coated glass, and particularly relates to temperable high-transparency double-silver low-emissivity coated glass for an automobile front bumper.
Background
Glass is used as an excellent transparent material, has the functions of light transmission and wind and snow prevention, and is widely applied to automobiles. With the development of modern science and technology, glass is endowed with various new connotations, wherein the high-transmittance tempered double-silver low-emissivity coated glass for the automobile has better texture and excellent heat insulation and preservation characteristics, so that the glass has better driving experience. Has been widely applied to the field of automobile front gears. The toughened high-transmittance low-radiation coated glass for the automobile front windshield is usually deposited with a nano film layer on the surface of a glass substrate by an off-line vacuum magnetron sputtering method, so that the photo-thermal property of the glass is changed, and the toughened high-transmittance low-radiation coated glass has the advantages of extremely high visible light transmittance, energy conservation and environmental protection.
As an energy-saving automobile material, compared with common glass, the energy-saving characteristic of the high-transmittance double-silver low-radiation coated glass for the automobile front windshield has higher reflectivity for far infrared radiation. The temperature in the automobile can be kept stable, the energy consumption of heating or refrigerating of the automobile air conditioner is reduced, the excellent oil consumption reduction effect is achieved, and the oil can be saved by about 3%. The vigorous development of new energy vehicles in domestic markets. Due to the requirement of new energy vehicles on endurance mileage, fuel vehicles have higher and higher requirements on energy saving of ordinary vehicles, new energy vehicles and the like under the policy of carbon emission, so that the amount of coated glass for the vehicles is also increased explosively year by year.
SUMMERY OF THE UTILITY MODEL
The utility model aims to provide high-transmittance tempered double-silver low-emissivity coated glass which is reasonable in film layer structure, uniform in film layer deposition distribution, neutral in transmission color and blue in outdoor color. The utility model aims to solve the technical problem that proper materials are selected to achieve the effect of high transmittance and neutral color through the design of a coating layer and the thickness proportion among film layers.
In order to achieve the purpose, the utility model provides tempered high-transmittance double-silver low-radiation coated glass for an automobile front bumper, which comprises a glass substrate layer and a coated layer, wherein the coated layer is formed by sequentially coating fourteen film layers on the surface of the glass substrate layer by adopting a vacuum magnetron sputtering method, the first film layer is a ZTO film layer, the second film layer is an AZO film layer, the third film layer is an Ag film layer, the fourth film layer is a NiCr film layer, the fifth film layer is an AZO film layer, the sixth film layer is a ZTO film layer, the seventh film layer is an AZO film layer, the eighth film layer is an AZO film layerThe layer is an Ag layer, a ninth film layer is a NiCr film layer, a tenth film layer is an AZO film layer, an eleventh film layer is a SiNx film layer, a twelfth film layer is a NiCrOx film layer, a thirteenth film layer is a SiNx film layer, and a fourteenth film layer is ZrO2And (5) film layer.
Preferably, the glass substrate layer is float glass.
Preferably, the thickness of the first film layer is 27nm, the thickness of the second film layer is 12nm, the thickness of the third film layer is 8nm, the thickness of the fourth film layer is 1nm, the thickness of the fifth film layer is 9nm, the thickness of the sixth film layer is 65nm, the thickness of the seventh film layer is 8nm, the thickness of the eighth film layer is 14nm, the thickness of the ninth film layer is 1nm, the thickness of the tenth film layer is 8nm, the thickness of the eleventh film layer is 10nm, the thickness of the twelfth film layer is 1nm, the thickness of the thirteenth film layer is 10nm, and the thickness of the fourteenth film layer is 6 nm.
Preferably, the ZTO film layer is made of 52% ZnO and 48% SnO2The zinc tin oxide is formed by magnetron sputtering as a target.
Preferably, the AZO film layer is formed by magnetron sputtering using aluminum-doped zinc oxide as a target.
Preferably, the SiNx film layer is formed by magnetron sputtering using rotating silicon-aluminum as a target material.
Preferably, the NiCr film layer is formed by magnetron sputtering of a nickel-chromium target material with 20% of Ni and 80% of Cr.
Preferably, the ZrO2The film layer is formed by adopting zirconium oxide as a target material and performing a magnetron sputtering method.
The utility model sets ZTO film layer as dielectric layer on bottom layer and middle layer, sets AZO film layer on two sides of NiCr film layer on Ag film layer, sets SiNx film layer on top layer, sets NiCrOx film layer in the middle of SiNx film layer, top layer ZrO layer2As a protective layer, the adhesive force between different film layers is enhanced through reasonable arrangement of film layer structures, and meanwhile, the protective layer plays a good role in preventing Na ions from diffusing and protecting Ag film layers, and has better oxidation resistance. Steel high-transparency double-silver low for automobile front gearThe radiation coated glass is configured to be the main parameters of 2.1mm high-transmittance double-silver +0.76PVB +2.1mm common toughened glass: visible light transmittance T: 73%, visible light transmission color at: -3.5; bt: visible light glass surface reflectance Rout: 12%, visible glass surface color aout: -4; bout: -9, visible film surface reflection Rin: rin is less than or equal to 12 percent, and the total solar transmittance is as follows: < 53%, solar energy transmission: < 42%, solar reflection: more than 29 percent, and finally the colors of the transmission and the outdoor reflection meet the requirements.
Drawings
FIG. 1 is a schematic structural view of the present invention;
the labels in the figures are: 1-a first film layer, 2-a second film layer, 3-a third film layer, 4-a fourth film layer, 5-a fifth film layer, 6-a sixth film layer, 7-a seventh film layer, 8-an eighth film layer, 9-a ninth film layer, 10-a tenth film layer, 11-an eleventh film layer, 12-a twelfth film layer, 13-a thirteenth film layer, 14-a fourteenth film layer and 15-a glass substrate layer.
Detailed Description
Referring to fig. 1, the temperable high-transmittance double-silver low-emissivity coated glass for the automobile front bumper comprises a glass substrate 15 and fourteen film layers sequentially plated on the surface of the glass substrate 15 by a vacuum magnetron sputtering method, wherein the glass substrate 15 can be float glass or ultra-white float glass. Wherein the first rete is ZTO rete 1, the second rete is AZO rete 2, the third rete is Ag rete 3, the fourth rete is NiCr rete 4, the fifth rete is AZO rete 5, the sixth rete is ZTO rete 6, the seventh rete is AZO rete 7, the eighth rete is Ag layer 8, the ninth rete NiCr rete 9, the tenth rete is AZO rete 10, the eleventh rete is SiNx rete 11, the twelfth rete is NiCrOx rete 12, the thirteenth rete is SiNx rete 13, the fourteenth rete is ZrO rete2 A membrane layer 14.
The first film ZTO film 1 is a bottom layer, and is formed directly on the surface of the glass substrate 15 by magnetron sputtering using zinc tin oxide (52% ZnO, 48% SnO2) as a target. The sixth film layer ZTO film layer 6 is an intermediate layer, and the two layers are formed by magnetron sputtering using zinc tin oxide as a target material. The bottom layer and the middle layer are both zinc tin oxide film layers, the zinc tin oxide film layers have good binding force with glass, chemical stability is good, visible light transmittance is high, and refractive index is 2-2.2. As the dielectric layer, the AZO film layer and the Ag film layer can be well combined, and the color range of the whole film layer is wide due to good visible light transmittance and suitable refractive index adjustment.
The second film layer, the fifth film layer, the seventh film layer and the tenth film layer are AZO film layers, the aluminum-doped zinc oxide is used as a target material, and the film layers are formed by a vacuum magnetron sputtering method.
The fourth film layer and the ninth film layer are NiCr films and are formed by a magnetron sputtering method by using a nickel-chromium target (20 percent of Ni and 80 percent of Cr). The NiCr film layer is an antioxidant protection layer of the Ag film layer and has good oxidation resistance at the upper side of the functional layer Ag film layer, the NiCr film layer can be used as a protection layer (sacrificial layer) of the Ag layer to generate partial oxidation in the toughening process of the toughened double-silver Low-E glass, the visible light transmittance of the film layer can be improved in the partial oxidation process, and the color is more transparent.
The eleventh film layer and the thirteenth film layer are SiNx film layers, rotary silicon aluminum is used as a target material, and a vacuum magnetron sputtering method is adopted for forming. The AZO film can be well combined with the dielectric layer. The NiCrOx film layer arranged in the SiNx film layer can well play a role in anti-oxidation protection, and the integral anti-oxidation property of the coated glass is improved.
The topmost layer of the fourteenth film layer is ZrO2The film layer is formed by using zirconium oxide as a target material and adopting a vacuum magnetron sputtering method. ZrO (ZrO)2The film layer has high hardness, excellent acid, alkali and weather resistance, excellent scratch resistance and other mechanical properties, and the reprocessing capability of the whole coated glass is greatly improved by selecting the material as a top protective layer.
In the production process, the uniformity of the thickness of the film layer can be ensured by repeatedly adjusting the magnetic field intensity of each adjusting point of the cathode magnetic steel and the supply amount of the process gas, and the color uniformity of the cathode magnetic steel is also ensured. The overall appearance effect with neutral transmission color and the optical performance requirement can be obtained by adjusting the film layer mainly comprising the dielectric layer zinc tin oxide film layer.
According to the utility model, the bottom layer and the middle layer are provided with the zinc tin oxide film layers, the upper side of the Ag film layer is provided with the NiCr film layer, the two sides of the Ag film layer are provided with the AZO film layers, through reasonable arrangement of the film layer structures, the adhesive force between different film layers is enhanced, and simultaneously, the good Na ion diffusion prevention and Ag film layer protection effects are achieved, the toughened high-transparency double-silver low-radiation coated glass for the automobile front bumper is prepared into the main parameters of 2.1mm high-transparency double-silver +0.76PVB +2.1mm common toughened glass after toughening heat treatment: visible light transmittance T: 73%, visible light transmission color at: -3.5; bt: visible light glass surface reflectance Rout: 12%, visible glass surface color aout: -4; bout: -9, visible film surface reflection Rin: rin is less than or equal to 12 percent, and the total solar transmittance is as follows: less than 53%, solar energy transmission less than 42%, solar energy reflection more than 29%, finally the transmission and outdoor reflection colors meet the requirements.
In summary, the preferred embodiments of the present invention are shown and described, and some modifications of the embodiments that may occur to those skilled in the art will embody the principles of the present invention and shall fall within the technical scope of the present invention.
Claims (7)
1. The temperable high-transmittance double-silver low-radiation coated glass for the front windshield of the automobile comprises a glass substrate layer and a coated layer, and is characterized in that the coated layer is fourteen film layers sequentially plated on the surface of the glass substrate layer by a vacuum magnetron sputtering method, wherein the first film layer is a ZTO film layer, the second film layer is an AZO film layer, the third film layer is an Ag film layer, the fourth film layer is a NiCr film layer, the fifth film layer is an AZO film layer, the sixth film layer is a ZTO film layer, the seventh film layer is an AZO film layer, the eighth film layer is an Ag layer, the ninth film layer is a NiCr film layer, the tenth film layer is an AZO film layer, the eleventh film layer is a SiNx film layer, the twelfth film layer is a NiCrOx film layer, the thirteenth film layer is a SiNx film layer, and the fourteenth film layer is a ZrO film layer2And (5) film layer.
2. The temperable high-transparency double-silver low-emissivity coated glass for an automobile front bumper according to claim 1, wherein the glass substrate layer (17) is float glass.
3. The temperable high-transmittance double-silver low-emissivity coated glass for the front windshield of a vehicle according to claim 2, wherein the first film layer has a film thickness of 27nm, the second film layer has a film thickness of 12nm, the third film layer has a film thickness of 8nm, the fourth film layer has a film thickness of 1nm, the fifth film layer has a film thickness of 9nm, the sixth film layer has a film thickness of 65nm, the seventh film layer has a film thickness of 8nm, the eighth film layer has a film thickness of 14nm, the ninth film layer has a film thickness of 1nm, the tenth film layer has a film thickness of 8nm, the eleventh film layer has a film thickness of 10nm, the twelfth film layer has a film thickness of 1nm, the thirteenth film layer has a film thickness of 10nm, and the fourteenth film layer has a film thickness of 6 nm.
4. The temperable high-transparency double-silver low-emissivity coated glass for the front bumper of the automobile according to claim 3, wherein the AZO film layer is formed by magnetron sputtering using aluminum-doped zinc oxide as a target.
5. The temperable high-transmittance double-silver low-emissivity coated glass for the automobile front windshield according to claim 3, wherein the SiNx film layer is formed by magnetron sputtering using rotating silicon aluminum as a target material.
6. The temperable high-transmittance double-silver low-emissivity coated glass for an automobile front bumper according to claim 3, wherein the ZrO2 has a high refractive index2The film layer is formed by adopting zirconium oxide as a target material and performing a magnetron sputtering method.
7. The temperable high-transparency double-silver low-emissivity coated glass for the front bumper of the automobile according to claim 3, wherein the high-transparency temperable double-silver low-emissivity coated glass for the front bumper of the automobile is subjected to a tempering heat treatment and is configured to have the main parameters of 2.1mm high-transparency double-silver +0.76PVB +2.1mm common tempered glass:
visible light transmittance T: 73 percent of the total weight of the mixture,
visible light transmission color: at: -3.5; bt: 2,
visible light glass surface reflectance Rout: 12 percent of the total weight of the mixture,
color of visible glass surface: aout: -4; bout: -9,
visible light film surface reflection Rin: rin is less than or equal to 12 percent,
solar total transmittance: less than 53 percent of the total weight of the mixture,
the solar energy is less than 42 percent transmitted,
the solar reflection is more than 29 percent.
Priority Applications (1)
| Application Number | Priority Date | Filing Date | Title |
|---|---|---|---|
| CN202122150167.4U CN216337316U (en) | 2021-09-07 | 2021-09-07 | Temperable high-transmittance double-silver low-emissivity coated glass for automobile front windshield |
Applications Claiming Priority (1)
| Application Number | Priority Date | Filing Date | Title |
|---|---|---|---|
| CN202122150167.4U CN216337316U (en) | 2021-09-07 | 2021-09-07 | Temperable high-transmittance double-silver low-emissivity coated glass for automobile front windshield |
Publications (1)
| Publication Number | Publication Date |
|---|---|
| CN216337316U true CN216337316U (en) | 2022-04-19 |
Family
ID=81170713
Family Applications (1)
| Application Number | Title | Priority Date | Filing Date |
|---|---|---|---|
| CN202122150167.4U Active CN216337316U (en) | 2021-09-07 | 2021-09-07 | Temperable high-transmittance double-silver low-emissivity coated glass for automobile front windshield |
Country Status (1)
| Country | Link |
|---|---|
| CN (1) | CN216337316U (en) |
Cited By (1)
| Publication number | Priority date | Publication date | Assignee | Title |
|---|---|---|---|---|
| CN116535106A (en) * | 2023-05-15 | 2023-08-04 | 咸宁南玻节能玻璃有限公司 | High-transmittance neutral-color toughened double-silver low-emissivity coated glass and preparation method thereof |
-
2021
- 2021-09-07 CN CN202122150167.4U patent/CN216337316U/en active Active
Cited By (1)
| Publication number | Priority date | Publication date | Assignee | Title |
|---|---|---|---|---|
| CN116535106A (en) * | 2023-05-15 | 2023-08-04 | 咸宁南玻节能玻璃有限公司 | High-transmittance neutral-color toughened double-silver low-emissivity coated glass and preparation method thereof |
Similar Documents
| Publication | Publication Date | Title |
|---|---|---|
| US11891328B2 (en) | Solar control coatings providing increased absorption or tint | |
| AU2011257245B2 (en) | Solar control glazing with low solar factor | |
| CN101148329B (en) | Low radiation coated glass with double-silver composite structure and technique | |
| CN202170300U (en) | Low-radiation coated glass | |
| JPH0522657B2 (en) | ||
| CN111606578B (en) | Temperable low-reflection double-silver low-emissivity coated glass and preparation method thereof | |
| CN215102876U (en) | Light grey three-silver low-emissivity coated glass | |
| CN208250167U (en) | High low anti-double-silver low-emissivity coated glass thoroughly | |
| CN110596981B (en) | Electrochromic glass with more neutral color matching and preparation method and application thereof | |
| CN216337316U (en) | Temperable high-transmittance double-silver low-emissivity coated glass for automobile front windshield | |
| CN111995258A (en) | Medium-transmittance LOW-reflection temperable double-silver LOW-E glass and preparation method thereof | |
| CN105269893B (en) | A kind of low reflection high temperature resistant can tempering wear-resisting coated glass and production method | |
| CN216303645U (en) | Temperable three-silver low-emissivity coated glass for automobile skylight | |
| CN107663029B (en) | European gray low-emissivity coated glass | |
| CN212559995U (en) | Medium-transmittance LOW-reflection temperable double-silver LOW-E glass | |
| CN101830644A (en) | High-stability car coated glass membrane system | |
| CN218860601U (en) | Temperable three-silver low-emissivity coated glass for automobile front bumper | |
| CN218860600U (en) | Four-silver low-emissivity coated glass capable of being tempered for automobile skylight | |
| CN104290402A (en) | Intermediate reflective three-silver LOW-E glass and preparation method thereof | |
| CN212476547U (en) | Medium-transmittance low-reflection gray double-silver low-emissivity coated glass | |
| CN210030460U (en) | Copper-containing double-silver low-emissivity coated glass capable of being subsequently processed | |
| CN210656698U (en) | High-transmittance light blue bendable steel three-silver low-emissivity coated glass | |
| CN112159116B (en) | Neutral gray temperable double-silver Low-E coated glass | |
| CN207143121U (en) | A kind of Chinese red double-silver low-emissivity coated glass | |
| CN113354299B (en) | Double-silver Low-E glass with neutral color, high transmittance and non-discoloring side surface |
Legal Events
| Date | Code | Title | Description |
|---|---|---|---|
| GR01 | Patent grant | ||
| GR01 | Patent grant |