CN113147124A - Antifog front windshield of car - Google Patents
Antifog front windshield of car Download PDFInfo
- Publication number
- CN113147124A CN113147124A CN202110565304.2A CN202110565304A CN113147124A CN 113147124 A CN113147124 A CN 113147124A CN 202110565304 A CN202110565304 A CN 202110565304A CN 113147124 A CN113147124 A CN 113147124A
- Authority
- CN
- China
- Prior art keywords
- glass plate
- curved glass
- filling cavity
- curved
- front windshield
- 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.)
- Pending
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Classifications
-
- B—PERFORMING OPERATIONS; TRANSPORTING
- B32—LAYERED PRODUCTS
- B32B—LAYERED PRODUCTS, i.e. PRODUCTS BUILT-UP OF STRATA OF FLAT OR NON-FLAT, e.g. CELLULAR OR HONEYCOMB, FORM
- B32B17/00—Layered products essentially comprising sheet glass, or glass, slag, or like fibres
-
- B—PERFORMING OPERATIONS; TRANSPORTING
- B32—LAYERED PRODUCTS
- B32B—LAYERED PRODUCTS, i.e. PRODUCTS BUILT-UP OF STRATA OF FLAT OR NON-FLAT, e.g. CELLULAR OR HONEYCOMB, FORM
- B32B17/00—Layered products essentially comprising sheet glass, or glass, slag, or like fibres
- B32B17/06—Layered products essentially comprising sheet glass, or glass, slag, or like fibres comprising glass as the main or only constituent of a layer, next to another layer of a specific material
-
- B—PERFORMING OPERATIONS; TRANSPORTING
- B32—LAYERED PRODUCTS
- B32B—LAYERED PRODUCTS, i.e. PRODUCTS BUILT-UP OF STRATA OF FLAT OR NON-FLAT, e.g. CELLULAR OR HONEYCOMB, FORM
- B32B17/00—Layered products essentially comprising sheet glass, or glass, slag, or like fibres
- B32B17/06—Layered products essentially comprising sheet glass, or glass, slag, or like fibres comprising glass as the main or only constituent of a layer, next to another layer of a specific material
- B32B17/10—Layered products essentially comprising sheet glass, or glass, slag, or like fibres comprising glass as the main or only constituent of a layer, next to another layer of a specific material of synthetic resin
- B32B17/10005—Layered products essentially comprising sheet glass, or glass, slag, or like fibres comprising glass as the main or only constituent of a layer, next to another layer of a specific material of synthetic resin laminated safety glass or glazing
- B32B17/10009—Layered products essentially comprising sheet glass, or glass, slag, or like fibres comprising glass as the main or only constituent of a layer, next to another layer of a specific material of synthetic resin laminated safety glass or glazing characterized by the number, the constitution or treatment of glass sheets
- B32B17/10036—Layered products essentially comprising sheet glass, or glass, slag, or like fibres comprising glass as the main or only constituent of a layer, next to another layer of a specific material of synthetic resin laminated safety glass or glazing characterized by the number, the constitution or treatment of glass sheets comprising two outer glass sheets
- B32B17/10045—Layered products essentially comprising sheet glass, or glass, slag, or like fibres comprising glass as the main or only constituent of a layer, next to another layer of a specific material of synthetic resin laminated safety glass or glazing characterized by the number, the constitution or treatment of glass sheets comprising two outer glass sheets with at least one intermediate layer consisting of a glass sheet
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- B—PERFORMING OPERATIONS; TRANSPORTING
- B32—LAYERED PRODUCTS
- B32B—LAYERED PRODUCTS, i.e. PRODUCTS BUILT-UP OF STRATA OF FLAT OR NON-FLAT, e.g. CELLULAR OR HONEYCOMB, FORM
- B32B27/00—Layered products comprising a layer of synthetic resin
-
- B—PERFORMING OPERATIONS; TRANSPORTING
- B32—LAYERED PRODUCTS
- B32B—LAYERED PRODUCTS, i.e. PRODUCTS BUILT-UP OF STRATA OF FLAT OR NON-FLAT, e.g. CELLULAR OR HONEYCOMB, FORM
- B32B27/00—Layered products comprising a layer of synthetic resin
- B32B27/30—Layered products comprising a layer of synthetic resin comprising vinyl (co)polymers; comprising acrylic (co)polymers
- B32B27/304—Layered products comprising a layer of synthetic resin comprising vinyl (co)polymers; comprising acrylic (co)polymers comprising vinyl halide (co)polymers, e.g. PVC, PVDC, PVF, PVDF
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- B—PERFORMING OPERATIONS; TRANSPORTING
- B32—LAYERED PRODUCTS
- B32B—LAYERED PRODUCTS, i.e. PRODUCTS BUILT-UP OF STRATA OF FLAT OR NON-FLAT, e.g. CELLULAR OR HONEYCOMB, FORM
- B32B27/00—Layered products comprising a layer of synthetic resin
- B32B27/30—Layered products comprising a layer of synthetic resin comprising vinyl (co)polymers; comprising acrylic (co)polymers
- B32B27/306—Layered products comprising a layer of synthetic resin comprising vinyl (co)polymers; comprising acrylic (co)polymers comprising vinyl acetate or vinyl alcohol (co)polymers
-
- B—PERFORMING OPERATIONS; TRANSPORTING
- B32—LAYERED PRODUCTS
- B32B—LAYERED PRODUCTS, i.e. PRODUCTS BUILT-UP OF STRATA OF FLAT OR NON-FLAT, e.g. CELLULAR OR HONEYCOMB, FORM
- B32B27/00—Layered products comprising a layer of synthetic resin
- B32B27/40—Layered products comprising a layer of synthetic resin comprising polyurethanes
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- B—PERFORMING OPERATIONS; TRANSPORTING
- B60—VEHICLES IN GENERAL
- B60J—WINDOWS, WINDSCREENS, NON-FIXED ROOFS, DOORS, OR SIMILAR DEVICES FOR VEHICLES; REMOVABLE EXTERNAL PROTECTIVE COVERINGS SPECIALLY ADAPTED FOR VEHICLES
- B60J1/00—Windows; Windscreens; Accessories therefor
- B60J1/002—Windows; Windscreens; Accessories therefor with means for clear vision, e.g. anti-frost or defog panes, rain shields
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- B—PERFORMING OPERATIONS; TRANSPORTING
- B60—VEHICLES IN GENERAL
- B60J—WINDOWS, WINDSCREENS, NON-FIXED ROOFS, DOORS, OR SIMILAR DEVICES FOR VEHICLES; REMOVABLE EXTERNAL PROTECTIVE COVERINGS SPECIALLY ADAPTED FOR VEHICLES
- B60J1/00—Windows; Windscreens; Accessories therefor
- B60J1/02—Windows; Windscreens; Accessories therefor arranged at the vehicle front, e.g. structure of the glazing, mounting of the glazing
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- C—CHEMISTRY; METALLURGY
- C03—GLASS; MINERAL OR SLAG WOOL
- C03C—CHEMICAL COMPOSITION OF GLASSES, GLAZES OR VITREOUS ENAMELS; SURFACE TREATMENT OF GLASS; SURFACE TREATMENT OF FIBRES OR FILAMENTS MADE FROM GLASS, MINERALS OR SLAGS; JOINING GLASS TO GLASS OR OTHER MATERIALS
- C03C27/00—Joining pieces of glass to pieces of other inorganic material; Joining glass to glass other than by fusing
- C03C27/06—Joining glass to glass by processes other than fusing
- C03C27/10—Joining glass to glass by processes other than fusing with the aid of adhesive specially adapted for that purpose
-
- B—PERFORMING OPERATIONS; TRANSPORTING
- B32—LAYERED PRODUCTS
- B32B—LAYERED PRODUCTS, i.e. PRODUCTS BUILT-UP OF STRATA OF FLAT OR NON-FLAT, e.g. CELLULAR OR HONEYCOMB, FORM
- B32B2307/00—Properties of the layers or laminate
- B32B2307/30—Properties of the layers or laminate having particular thermal properties
- B32B2307/304—Insulating
-
- B—PERFORMING OPERATIONS; TRANSPORTING
- B32—LAYERED PRODUCTS
- B32B—LAYERED PRODUCTS, i.e. PRODUCTS BUILT-UP OF STRATA OF FLAT OR NON-FLAT, e.g. CELLULAR OR HONEYCOMB, FORM
- B32B2605/00—Vehicles
- B32B2605/08—Cars
Landscapes
- Engineering & Computer Science (AREA)
- Chemical & Material Sciences (AREA)
- Mechanical Engineering (AREA)
- Ceramic Engineering (AREA)
- Life Sciences & Earth Sciences (AREA)
- Chemical Kinetics & Catalysis (AREA)
- General Chemical & Material Sciences (AREA)
- Geochemistry & Mineralogy (AREA)
- Materials Engineering (AREA)
- Organic Chemistry (AREA)
- Joining Of Glass To Other Materials (AREA)
Abstract
The invention discloses an antifogging front windshield of an automobile, wherein an outer-layer curved glass plate is formed by compounding a first curved glass plate positioned on the outer side and a second curved glass plate positioned on the inner side to form a first filling cavity with the thickness of 0.1-0.5 mm, transparent heat-insulating paint is filled in the first filling cavity, and the first filling cavity at least covers 90% of the area of the outer-layer curved glass plate; the inner-layer curved glass plate is formed by compounding a third curved glass plate positioned on the outer side and a fourth curved glass plate positioned on the inner side, a second filling cavity with the thickness of 0.1-0.5 mm is formed, transparent heat insulation paint is filled in the second filling cavity, the second filling cavity at least covers 90% of the area of the inner-layer curved glass plate, and the organic polymer film is compositely clamped between the fourth curved glass plate and the second curved glass plate at high temperature and high pressure; the front windshield has the function of blocking heat conduction inside and outside the automobile, fog can be fundamentally avoided, and the driving sight is not influenced.
Description
Technical Field
The invention belongs to the technical field of automobile accessories, and particularly relates to an automobile front windshield.
Background
In the usual driving process, because the temperature difference between the inside and the outside of the automobile is too large, particularly in winter with cold weather, the surface of the front windshield of the automobile is easy to fog, so that a driver in the automobile cannot see the driving route clearly, and safety accidents are easy to occur. At present, the front windshield is fogged by blowing cold air to the surface of the windshield by opening an air conditioner in a cab to demist or opening a vehicle window to enable the air in the vehicle and the air outside the vehicle to form convection to reduce the temperature difference between the inside and the outside of the vehicle for demisting, and the front windshield is demisted by spraying a demisting agent.
Although the above defogging methods can remove the fog on the surface of the windshield, these methods are only treatment means after the fog is formed on the surface of the windshield, and cannot fundamentally prevent the generation of fog on the surface of the front windshield. The front windshield glass surface can generate fog, and the fog is formed by condensation of water vapor in air at a high-temperature environment side after contacting the front windshield glass surface, so that the generation of the fog is solved fundamentally, the temperature transmission aspect of the front windshield glass needs to be improved, the heat conducting property of the front windshield glass is reduced to the minimum, and the water vapor in the air at the high-temperature environment side can not be condensed due to the influence of low temperature at a low-temperature environment side even after contacting the front windshield glass surface, and the automobile front windshield glass is subjected to fog prevention improvement based on the idea.
Disclosure of Invention
Aiming at the defects of the prior art, the invention aims to provide the antifogging front windshield of the automobile, which has the advantages of blocking the heat conduction inside and outside the automobile and not influencing the driving sight, wherein the transparent heat-insulating coating is filled inside the outer layer curved glass plate and the inner layer curved glass plate.
In order to achieve the purpose, the invention adopts the following technical scheme:
an antifogging front windshield of an automobile comprises an outer curved glass plate, an inner curved glass plate and an organic polymer film clamped between the outer curved glass plate and the inner curved glass plate, wherein the organic polymer film can adopt any one of PVB, SGP, EVA and PU, the outer curved glass plate is formed by compounding a first curved glass plate positioned on the outer side and a second curved glass plate positioned on the inner side, a first filling cavity with the thickness of 0.1mm-0.5mm is formed between the first curved glass plate and the second curved glass plate, transparent heat insulation paint is filled in the first filling cavity, and the first filling cavity at least covers 90% of the area of the outer curved glass plate; the inner curved glass plate is formed by compounding a third curved glass plate positioned on the outer side and a fourth curved glass plate positioned on the inner side, a second filling cavity with the thickness of 0.1-0.5 mm is formed between the third curved glass plate and the fourth curved glass plate, transparent heat-insulating paint is filled in the second filling cavity, the second filling cavity at least covers 90% of the area of the inner curved glass plate, and the organic polymer film is clamped between the fourth curved glass plate and the second curved glass plate in a high-temperature and high-pressure compounding manner.
The transparent heat insulation coating at least covering 90% of the area of the automobile front windshield is filled in the outer curved glass plate and the inner curved glass plate of the automobile front windshield, so that the front windshield can form a double heat transmission blocking effect between the inside and the outside of an automobile, air vapor in a high-temperature environment at the indoor side and the outdoor side of the automobile can not be condensed to generate fog under the influence of a low-temperature environment at the other side when contacting the front windshield, the fog of the front windshield can be fundamentally avoided, the front windshield has the function of blocking the heat conduction inside and outside the automobile, and meanwhile, the driving sight is not influenced by the filling of the transparent heat insulation coating.
The invention has the following beneficial effects:
the anti-fog front windshield glass for the automobile is characterized in that the inner parts of the outer layer curved glass plate and the inner layer curved glass plate are filled with the transparent heat-insulating coating which at least covers 90% of the area of the outer layer curved glass plate and the inner layer curved glass plate, and the front windshield glass has the function of blocking heat conduction inside and outside the automobile, so that fog is radically prevented from being generated, and the driving sight is not influenced.
Drawings
FIG. 1 is an overall structural view of an anti-fog front windshield of an automobile according to the present invention;
FIG. 2 is a schematic view of the second curved glass plate and the fourth curved glass plate of the antifogging front windshield of an automobile according to the present invention;
FIG. 3 is a structural diagram of an inner curved glass plate of the antifogging front windshield of an automobile according to the present invention.
Detailed Description
The invention will be further described with reference to the accompanying drawings and specific embodiments so as to more clearly understand the technical idea of the invention claimed.
As shown in fig. 1, the antifogging front windshield of an automobile of the present invention comprises an outer curved glass plate 1, an inner curved glass plate 2, and an organic polymer film 3 sandwiched between the outer curved glass plate 1 and the inner curved glass plate 2, wherein the organic polymer film 3 can be any one of PVB, SGP, EVA, and PU, the outer curved glass plate 1 is formed by compounding a first curved glass plate 11 located at the outer side and a second curved glass plate 12 located at the inner side, and a first filling cavity 13 with a thickness of 0.1mm to 0.5mm is formed between the first curved glass plate 11 and the second curved glass plate 12, the first filling cavity 13 is filled with a transparent heat insulating coating 5, and the first filling cavity 13 at least covers 90% of the area of the outer curved glass plate 1; the inner curved glass plate 2 is formed by compounding a third curved glass plate 21 positioned on the outer side and a fourth curved glass plate 22 positioned on the inner side, a second filling cavity 23 with the thickness of 0.1-0.5 mm is formed between the third curved glass plate 21 and the fourth curved glass plate 22, a transparent heat insulation coating 5 is filled in the second filling cavity 23, the second filling cavity 23 at least covers 90% of the area of the inner curved glass plate 2, an organic polymer film 3 is compositely clamped between the fourth curved glass plate 22 and the second curved glass plate 12 at high temperature and high pressure, the transparent heat insulation coating 5 is specifically an ATO/APU nano composite transparent heat insulation coating, the nano composite transparent heat insulation coating belongs to the prior art, and is a dispersed stable nano composite coating prepared by compounding nano ATO powder and APU after being modified by a coupling agent KH-550, and the description is omitted. According to the automobile front windshield, the transparent heat insulation coating 5 which at least covers 90% of the area of the outer curved glass plate 1 and the inner curved glass plate 2 is filled in the automobile front windshield, so that the front windshield can form a double heat transmission blocking effect between the inside and the outside of an automobile, air vapor in a high-temperature environment of the inside and the outside of the automobile can not be condensed to generate fog under the influence of a low-temperature environment of the other side when contacting the front windshield, the fog of the front windshield can be fundamentally avoided, the front windshield has the function of blocking the heat conduction between the inside and the outside of the automobile, and meanwhile, the driving sight is not influenced by the filling of the transparent heat insulation coating.
In the present embodiment, the first filling chamber 13 and the second filling chamber 23 are formed in the following manner as shown in fig. 1 and 3: the first curved glass plate 11 and the second curved glass plate 12 are compounded between the peripheries thereof through the peripheral glass frame 6 at high temperature and high pressure so as to form a first filling cavity 13 between the first curved glass plate 11 and the second curved glass plate 12; the third curved glass plate 21 and the fourth curved glass plate 22 are compounded between their peripheries by the peripheral glass frame 6 at high temperature and high pressure to form a second filling cavity 23 between the third curved glass plate 21 and the fourth curved glass plate 22.
The filling mode of the transparent heat insulation coating 5 in the first filling cavity 13 and the second filling cavity 23 is as shown in figures 1-3: the periphery of the second curved glass plate 12 is provided with a coating injection hole 4 leading to a first filling cavity 13 of the outer curved glass plate 1, and the transparent heat insulation coating 5 is injected and filled in the first filling cavity 13 through the coating injection hole 4; the periphery of the fourth curved glass plate 22 is provided with a paint injection hole 4 leading to a second filling cavity 23 of the inner curved glass plate 2, and the transparent heat insulation paint 5 is injected and filled in the second filling cavity 23 through the paint injection hole 4. Here, as shown in fig. 2, the processing of the paint injection hole 4 is performed before the second curved glass plate 12 and the fourth curved glass plate 22 are bent.
Various other changes and modifications to the above-described embodiments and concepts will become apparent to those skilled in the art from the above description, and all such changes and modifications are intended to be included within the scope of the present invention as defined in the appended claims.
Claims (6)
1. An antifog front windshield of an automobile comprises an outer curved glass plate, an inner curved glass plate and an organic polymer film clamped between the outer curved glass plate and the inner curved glass plate, and is characterized in that the outer curved glass plate is formed by compounding a first curved glass plate positioned on the outer side and a second curved glass plate positioned on the inner side, a first filling cavity with the thickness of 0.1-0.5 mm is formed between the first curved glass plate and the second curved glass plate, transparent heat insulation paint is filled in the first filling cavity, and the first filling cavity at least covers 90% of the area of the outer curved glass plate; the inner curved surface glass plate is formed by compounding a third curved surface glass plate located on the outer side and a fourth curved surface glass plate located on the inner side, a second filling cavity with the thickness of 0.1-0.5 mm is formed between the third curved surface glass plate and the fourth curved surface glass plate, transparent heat-insulating paint is filled in the second filling cavity, the second filling cavity at least covers 90% of the area of the inner curved surface glass plate, and an organic polymer film is compounded and clamped between the fourth curved surface glass plate and the second curved surface glass plate.
2. The anti-fog front windshield according to claim 1, wherein the second curved glass plate is provided with a paint injection hole at the periphery thereof, which is open to the first filling cavity of the outer curved glass plate, and the transparent thermal insulation paint is injected and filled in the first filling cavity through the paint injection hole; and a coating injection hole leading to the second filling cavity of the inner-layer curved glass plate is formed in the periphery of the fourth curved glass plate, and the transparent heat-insulating coating is injected and filled in the second filling cavity through the coating injection hole.
3. The anti-fog front windshield according to claim 1 or 2, wherein the first curved glass plate and the second curved glass plate are compounded between the peripheries thereof by a peripheral glass frame at high temperature and high pressure to form the first filling cavity between the first curved glass plate and the second curved glass plate.
4. The anti-fog front windshield according to claim 1 or 2, wherein the third curved glass plate and the fourth curved glass plate are compounded between the peripheries thereof by a peripheral glass frame at high temperature and high pressure to form the second filling cavity between the third curved glass plate and the fourth curved glass plate.
5. The anti-fog front windshield according to claim 1 or 2, wherein the organic polymer film is one of PVB, SGP, EVA and PU.
6. The anti-fog front windshield according to claim 1 or 2, wherein the transparent heat-insulating coating is an ATO/APU nano composite transparent heat-insulating coating.
Priority Applications (1)
| Application Number | Priority Date | Filing Date | Title |
|---|---|---|---|
| CN202110565304.2A CN113147124A (en) | 2021-05-24 | 2021-05-24 | Antifog front windshield of car |
Applications Claiming Priority (1)
| Application Number | Priority Date | Filing Date | Title |
|---|---|---|---|
| CN202110565304.2A CN113147124A (en) | 2021-05-24 | 2021-05-24 | Antifog front windshield of car |
Publications (1)
| Publication Number | Publication Date |
|---|---|
| CN113147124A true CN113147124A (en) | 2021-07-23 |
Family
ID=76877092
Family Applications (1)
| Application Number | Title | Priority Date | Filing Date |
|---|---|---|---|
| CN202110565304.2A Pending CN113147124A (en) | 2021-05-24 | 2021-05-24 | Antifog front windshield of car |
Country Status (1)
| Country | Link |
|---|---|
| CN (1) | CN113147124A (en) |
Citations (8)
| Publication number | Priority date | Publication date | Assignee | Title |
|---|---|---|---|---|
| CN204435629U (en) * | 2015-01-23 | 2015-07-01 | 山东鲁帆集团有限公司 | Insulation curtain wall |
| CN106050058A (en) * | 2016-05-26 | 2016-10-26 | 东北石油大学 | Double-sandwich-glass energy-saving window with semitransparent phase-change materials and louver |
| JP2016204217A (en) * | 2015-04-24 | 2016-12-08 | 日本ゼオン株式会社 | Multiple glass |
| CN206217292U (en) * | 2016-11-21 | 2017-06-06 | 王永光 | A kind of curved surface composite multi-layer glass |
| CN209126265U (en) * | 2018-09-10 | 2019-07-19 | 天津大学 | A kind of front windshield of vehicle |
| CN111409314A (en) * | 2020-03-24 | 2020-07-14 | 福耀玻璃工业集团股份有限公司 | Automobile laminated glass |
| CN111867827A (en) * | 2017-08-23 | 2020-10-30 | Agp美洲股份公司 | Automobile sandwich panel with improved optical properties |
| JP2021075054A (en) * | 2019-11-08 | 2021-05-20 | Ａｇｃ株式会社 | Anti-fog glass |
-
2021
- 2021-05-24 CN CN202110565304.2A patent/CN113147124A/en active Pending
Patent Citations (8)
| Publication number | Priority date | Publication date | Assignee | Title |
|---|---|---|---|---|
| CN204435629U (en) * | 2015-01-23 | 2015-07-01 | 山东鲁帆集团有限公司 | Insulation curtain wall |
| JP2016204217A (en) * | 2015-04-24 | 2016-12-08 | 日本ゼオン株式会社 | Multiple glass |
| CN106050058A (en) * | 2016-05-26 | 2016-10-26 | 东北石油大学 | Double-sandwich-glass energy-saving window with semitransparent phase-change materials and louver |
| CN206217292U (en) * | 2016-11-21 | 2017-06-06 | 王永光 | A kind of curved surface composite multi-layer glass |
| CN111867827A (en) * | 2017-08-23 | 2020-10-30 | Agp美洲股份公司 | Automobile sandwich panel with improved optical properties |
| CN209126265U (en) * | 2018-09-10 | 2019-07-19 | 天津大学 | A kind of front windshield of vehicle |
| JP2021075054A (en) * | 2019-11-08 | 2021-05-20 | Ａｇｃ株式会社 | Anti-fog glass |
| CN111409314A (en) * | 2020-03-24 | 2020-07-14 | 福耀玻璃工业集团股份有限公司 | Automobile laminated glass |
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| PB01 | Publication | ||
| PB01 | Publication | ||
| SE01 | Entry into force of request for substantive examination | ||
| SE01 | Entry into force of request for substantive examination | ||
| RJ01 | Rejection of invention patent application after publication | ||
| RJ01 | Rejection of invention patent application after publication |
Application publication date: 20210723 |