CN218399706U - 3D composite glass suitable for vehicle-mounted safety and 3D composite electronic glass panel - Google Patents
3D composite glass suitable for vehicle-mounted safety and 3D composite electronic glass panel Download PDFInfo
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- CN218399706U CN218399706U CN202221952035.1U CN202221952035U CN218399706U CN 218399706 U CN218399706 U CN 218399706U CN 202221952035 U CN202221952035 U CN 202221952035U CN 218399706 U CN218399706 U CN 218399706U
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- 239000011521 glass Substances 0.000 title claims abstract description 134
- 239000011165 3D composite Substances 0.000 title claims abstract description 20
- 239000010410 layer Substances 0.000 claims abstract description 121
- 239000002131 composite material Substances 0.000 claims abstract description 46
- 238000005452 bending Methods 0.000 claims abstract description 18
- 239000011247 coating layer Substances 0.000 claims abstract description 17
- 238000013003 hot bending Methods 0.000 claims abstract description 13
- 238000007639 printing Methods 0.000 claims abstract description 13
- 239000003795 chemical substances by application Substances 0.000 claims description 18
- 239000005336 safety glass Substances 0.000 claims 1
- 239000000126 substance Substances 0.000 claims 1
- 239000005357 flat glass Substances 0.000 abstract description 17
- 239000005038 ethylene vinyl acetate Substances 0.000 abstract description 14
- 229920001200 poly(ethylene-vinyl acetate) Polymers 0.000 abstract description 14
- 238000004026 adhesive bonding Methods 0.000 abstract description 4
- 238000004381 surface treatment Methods 0.000 description 21
- DQXBYHZEEUGOBF-UHFFFAOYSA-N but-3-enoic acid;ethene Chemical compound C=C.OC(=O)CC=C DQXBYHZEEUGOBF-UHFFFAOYSA-N 0.000 description 11
- 230000003666 anti-fingerprint Effects 0.000 description 6
- FGIUAXJPYTZDNR-UHFFFAOYSA-N potassium nitrate Chemical compound [K+].[O-][N+]([O-])=O FGIUAXJPYTZDNR-UHFFFAOYSA-N 0.000 description 4
- 238000003426 chemical strengthening reaction Methods 0.000 description 3
- 239000011248 coating agent Substances 0.000 description 3
- 238000000576 coating method Methods 0.000 description 3
- 239000006059 cover glass Substances 0.000 description 3
- 238000009434 installation Methods 0.000 description 2
- 239000000463 material Substances 0.000 description 2
- 238000000034 method Methods 0.000 description 2
- 238000000465 moulding Methods 0.000 description 2
- 238000007747 plating Methods 0.000 description 2
- 229920002037 poly(vinyl butyral) polymer Polymers 0.000 description 2
- 235000010333 potassium nitrate Nutrition 0.000 description 2
- 239000005871 repellent Substances 0.000 description 2
- 238000003854 Surface Print Methods 0.000 description 1
- 208000027418 Wounds and injury Diseases 0.000 description 1
- 239000012790 adhesive layer Substances 0.000 description 1
- 239000006121 base glass Substances 0.000 description 1
- 230000009286 beneficial effect Effects 0.000 description 1
- 239000013078 crystal Substances 0.000 description 1
- 238000005520 cutting process Methods 0.000 description 1
- 230000006378 damage Effects 0.000 description 1
- 230000007547 defect Effects 0.000 description 1
- 238000010586 diagram Methods 0.000 description 1
- 230000000694 effects Effects 0.000 description 1
- 238000005516 engineering process Methods 0.000 description 1
- 238000004880 explosion Methods 0.000 description 1
- 239000007888 film coating Substances 0.000 description 1
- 238000009501 film coating Methods 0.000 description 1
- 238000000227 grinding Methods 0.000 description 1
- 208000014674 injury Diseases 0.000 description 1
- 230000002452 interceptive effect Effects 0.000 description 1
- 238000004519 manufacturing process Methods 0.000 description 1
- 238000012986 modification Methods 0.000 description 1
- 230000004048 modification Effects 0.000 description 1
- 230000035699 permeability Effects 0.000 description 1
- 238000002360 preparation method Methods 0.000 description 1
- 230000000007 visual effect Effects 0.000 description 1
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Abstract
The utility model relates to a be suitable for on-vehicle safe 3D composite glass and 3D composite electronic glass panel, including hot curved layer and clod wash layer, hot curved layer and clod wash layer pass through the articulamentum and connect it, and hot curved layer is the rigid glass who is difficult for deformation, and the clod wash layer is the flexible glass of easy deformation. The cold-bending layer comprises surface glass and a coating layer, the surface glass is connected with the hot-bending layer through a connecting layer, the coating layer is arranged on the surface glass and far away from one side of the connecting layer, and the cold-bending layer is provided with at least one coating layer and a printing layer. The composite glass is formed by combining hot bending and cold bending of glass, and the EVA effectively adheres to the glass, so that splashing of the glass during crushing is prevented, and safety is improved. And (3) gluing 0.3-0.7mm of surface glass and 1.1-6mm of bottom plate glass to form 3D composite glass, flexibly adding ultrathin surface glass to a corresponding die and 3D curved bottom plate glass, and gluing the ultrathin surface glass and the 3D curved bottom plate glass through EVA (ethylene vinyl acetate copolymer), thereby finally forming a 3D safety composite glass panel product.
Description
Technical Field
The utility model relates to a motormeter, media show, touch-control glass panels field especially relates to be suitable for on-vehicle safe 3D composite glass and 3D composite electronic glass panels.
Background
With the development and application of technologies, automobile interactive display puts forward higher level requirements. The glass panel has the characteristics of high permeability, wear resistance, weather resistance, low cost and the like, and belongs to a suitable ideal material; but also prevents its widespread use because it is fragile and forms sharp objects during the crushing process, which can cause injury to the human body. In order to obtain better visual experience in the automobile, a panel needs to be designed by a 3D curved surface correspondingly; according to traditional 3D curved surface glass panel preparation, need carry out processing such as printing coating film after its high temperature molding, its 3D curved surface printing has higher degree of difficulty, needs specific expensive equipment and restriction big, and AR coating film technique has not yet covered the 3D curved surface evenly at present, and the manufacturing difficulty is high, even if AR coating film can't normally implement.
SUMMERY OF THE UTILITY MODEL
The technical problem to be solved by the utility model is that the traditional glass panel is broken, so that safety accidents are easy to happen, or the film coating is not uniform. In view of the above-mentioned defects of the prior art, a 3D composite glass and a 3D composite electronic glass panel suitable for vehicle safety are provided.
In order to solve the technical problem, the utility model discloses the technical scheme who adopts is:
the structure is suitable for on-vehicle safe 3D composite glass, wherein, including hot curved layer and clod wash layer, hot curved layer and clod wash layer pass through the articulamentum and connect it, and hot curved layer is the rigid glass that is difficult for deformation, and the clod wash layer is the flexible glass that easily deforms.
Preferably, the cold-bending layer comprises surface glass and a coating layer, the surface glass is connected with the hot-bending layer through a connecting layer, the coating layer is arranged on the surface glass far away from the connecting layer, and the cold-bending layer comprises at least one coating layer.
Preferably, the plating layer includes at least one of an AG layer, an AR layer and an AF layer.
Preferably, when the coating layer is provided in a plurality of layers, the AG layer is closest to the surface glass, the AR layer is next to the AR layer, and the AF layer is farthest from the surface glass.
Preferably, the cold-bending layer further comprises at least one printing layer, and the printing layer is arranged on one side, close to the connecting layer, of the surface glass.
Preferably, the thickness of the hot bending layer is 1.1-6mm, and the thickness of the cold bending layer is 0.3-0.7mm.
Preferably, the hot-bent layer and the cold-bent layer are chemically treated to strengthen the surfaces.
Preferably, the hot bending layer is in a plane shape, an arc shape, a folded shape, a 7 shape or a wave shape, so that the composite glass is in a corresponding shape.
Be suitable for on-vehicle safe 3D composite electronic glass panel, including foretell suitable on-vehicle safe 3D composite glass panel.
The beneficial effects of the utility model reside in that: the composite glass is formed by combining glass hot bending and glass cold bending, and an EVA (polyvinyl butyral) adhesive layer of the composite glass is effectively adhered to the glass, so that splashing of the glass during crushing is prevented, and safety is effectively improved. Adopting 0.3-0.7mm ultrathin glass as surface glass and 1.1-6mm glass as bottom plate glass to be glued to form composite glass, wherein the bottom plate glass is formed into 3D curved glass by adopting hot bending forming and chemical strengthening, and the surface glass is coated with films by chemical strengthening, printing, AG, AR and AF in a planar state; and (3) flexibly adding ultrathin surface glass to a corresponding mould and gluing the ultrathin surface glass with the 3D curved-surface baseplate glass through EVA (ethylene vinyl acetate), and finally forming a 3D safe composite glass panel product.
Drawings
In order to more clearly illustrate the embodiments of the present invention or the technical solutions in the prior art, the present invention will be further described with reference to the accompanying drawings and embodiments, wherein the drawings in the following description are only some embodiments of the present invention, and for those skilled in the art, other drawings can be obtained without inventive efforts according to these drawings:
fig. 1 is a schematic three-dimensional structure diagram of the composite glass of the embodiment of the present invention;
fig. 2 is a schematic view of an explosion structure of the composite glass according to the embodiment of the present invention;
fig. 3 is an exploded view of the cold-bending layer according to the embodiment of the present invention;
FIG. 4 is a schematic view of a bottom plate glass of an embodiment of the present invention before molding;
fig. 5 is an exploded view of an embodiment of the present invention before being put into a mold for gluing;
FIG. 6 is a schematic perspective view of a 7-shaped composite glass according to a preferred embodiment of the present invention;
fig. 7 is a schematic perspective view of a complex-shaped composite glass according to a preferred embodiment of the present invention;
fig. 8 is a schematic perspective view of an arc composite glass according to a preferred embodiment of the present invention.
Detailed Description
In order to make the objects, technical solutions and advantages of the embodiments of the present invention clearer, a clear and complete description will be given below with reference to the technical solutions of the embodiments of the present invention, and it is obvious that the described embodiments are some, but not all embodiments of the present invention. Based on the embodiments of the present invention, all other embodiments obtained by a person of ordinary skill in the art without creative efforts belong to the protection scope of the present invention.
The utility model discloses a 3D composite glass suitable for vehicle safety in a preferred embodiment; as shown in fig. 1-2 and fig. 4, the composite glass 1 is included, the composite glass 1 is composed of a surface glass 10 and a bottom plate glass 12, and the surface glass 10 and the bottom plate glass 12 are connected through an EVA film 11. The bottom plate glass 12 is thermally bent into a required specific 3D shape in about 700 ℃ thermal bending equipment, according to the difference of vehicle types and the difference of use scenes, the bottom plate glass 12 is thermally bent into a required shape, such as plane shape, arc shape, folded surface shape, 7-shaped or wave-shaped scene 3D curved surface glass, it should be noted that the bottom plate glass 12 is not limited to the listed shapes, and other shapes which are presented through a mold all belong to the protection scope of the present invention. The backplane glass 12 is then chemically strengthened in a KNO3 melt at 450 ℃ to increase its strength, resulting in a strengthened backplane glass of a specific shape. The base plate glass 12 can be made of glass with certain strength such as rigid glass and the like so as to support the shape of the composite glass 1, and in practical cases, the thickness of the base plate glass 12 is generally 1.1-1.85mm. During installation, the base glass 12 is attached to the installation site and the crystal 10 is removed from the attachment site.
Further, as shown in fig. 2 to 3 and 5, the surface glass 10 is composed of a flat glass 100 and a plated film layer 102, the flat glass 100 is connected to the EVA film 11, and the plated film layer 102 is disposed on a side away from the EVA film 11. The cover glass 10 is typically an ultra-thin flexible glass that can be deformed significantly under certain forces. The surface glass 10 is subjected to CNC cutting and edge grinding on a whole piece of plane glass, chemical strengthening is carried out in KNO3 melt at 450 ℃ to enhance the strength of the plane glass, and the surface of the strengthened plane glass is subjected to printing layer 101 and coating layer 102 treatment to form a cold-bending layer. The surface glass 10 is generally set to a thickness of 0.3 to 0.7mm.
Further, as shown in fig. 3, the other surface of the front glass 10 is provided with a coating layer 102, and the coating layer 102 may be selectively provided as AG layer 1020, AR layer 1021, and AF layer 1022, or may be provided as one of them, so that 7 different modes can be selected in total. Where composite glass 1 requires only an antiglare surface treatment, composite glass 1 may be antiglare in surface by plating only AG layer 1020. When the composite glass 1 only needs the anti-reflection and anti-reflection surface treatment, only the AR layer 1021 can be plated, so that the anti-reflection and anti-reflection of the surface of the composite glass 1 are realized. When the composite glass 1 only needs to be subjected to surface treatment for oil stain resistance and fingerprint resistance, only the AF layer 1022 can be plated, so that the surface of the composite glass 1 is subjected to oil stain resistance and fingerprint resistance. When the composite glass 1 needs the anti-dazzle surface treatment and the anti-reflection and anti-reflection surface treatment, the AG layer 1020 and the AR layer 1021 can be plated, so that the surface of the composite glass 1 can be anti-dazzle, anti-reflection and anti-reflection. When the composite glass 1 needs the anti-dazzle surface treatment and the anti-oil stain and anti-fingerprint surface treatment, the AG layer 1020 and the AF layer 1022 can be plated, so that the surface of the composite glass 1 can be anti-dazzle, anti-oil stain and anti-fingerprint. When the composite glass 1 needs anti-reflection surface treatment and anti-oil stain and anti-fingerprint surface treatment, the AR layer 1021 and the AF layer 1022 can be plated, so that the surface of the composite glass 1 can be anti-reflection, anti-oil stain and anti-fingerprint. When the composite glass 1 needs not only the anti-dazzle surface treatment but also the anti-reflection and anti-reflection surface treatment and the anti-oil stain and anti-fingerprint surface treatment, the AG layer 1020, the AR layer 1021 and the AF layer 1022 can be plated, so that the surface of the composite glass 1 can not only be anti-dazzle, but also be anti-reflection and anti-oil stain and anti-fingerprint.
Further, as shown in fig. 3, when the multilayered coating layer 102 is provided, in order to make the performance of the composite glass 1 better, of the AG layer 1020, the AR layer 1021, and the AF layer 1022, the AG layer 1020 is disposed closest to the surface glass 10, and next, the AR layer 1021, and the AF layer 1022 are disposed outermost. No matter the coating layer 102 is 2 layers or 3 layers, the setting mode is adopted, and the using effect is better. Specifically, when the AG layer 1020 and the AR layer 1021 are plated for the antiglare surface treatment and antireflection surface treatment, the AG layer 1020 is provided between the surface glass 10 and the AR layer 1021. When the AG layer 1020 and the AF layer 1022 are plated for the antiglare surface treatment and the oil-and fingerprint-repellent surface treatment, the AG layer 1020 is disposed between the surface glass 10 and the AF layer 1022. When the AR layer 1021 and the AF layer 1022 are plated for antireflection surface treatment and oil-and fingerprint-repellent surface treatment, the AR layer 1021 is disposed between the cover glass 10 and the AF layer 1022. When the AG layer 1020, the AR layer 1021, and the AF layer 1022 are plated for the antiglare surface treatment, antireflection surface treatment, and oil-stain-proof, fingerprint-proof surface treatment, the AG layer 1020 is located closest to the surface glass 10, and then the AR layer 1021, the AF layer 1022 is located on the outermost side.
Further, as shown in fig. 2 to 3 and 5, in order to make the composite glass 1 suitable for a use scene, a printing layer 101 is further provided between the surface glass 10 and the EVA film 11, and the printing layer 101 may be provided with a plurality of layers stacked, 2 to 3 layers when simple printing is required, and 4 to 6 layers when complex printing is required. When it is necessary to say that only the printing layer 101 is repeatedly provided in multiple layers, even if the number of layers exceeds 6, the present invention shall also fall within the protection scope.
Further, as shown in fig. 1, 5-8, the hot-bent floor glass 12, the EVA film 11, and the cold-bent cover glass 10 are placed in a mold and heated to 90-110 ℃ in a vacuum to be bonded. Thereby forming the final composite glass 1. The EVA film 11 may also be replaced with a PVB film. The composite glass 1 obtained by combining hot bending, EVA and cold bending has a small thickness, and due to effective adhesion of the EVA film 11, splashing of glass can be avoided when the bottom plate glass 12 is broken, so that safety is improved. According to the moulds of different vehicle types, different shapes of the bottom plate glass 12 are manufactured, and then the surface glass 10 is glued, so that different use scenes are adapted, and finally, the plane type composite glass, the curved surface type composite glass, the folded surface type composite glass, the 7-shaped composite glass or the wave type composite glass and the like are obtained, and the application range is wider, so that the glass is applied to a wind shield panel, a display touch screen and the like.
The embodiment of the application further provides a 3D composite electronic glass panel suitable for vehicle-mounted safety, and the 3D composite glass suitable for vehicle-mounted safety is adopted.
It is to be understood that the present invention has been described with respect to certain embodiments and that various changes in the features and embodiments, and equivalents thereof, may be resorted to without departing from the spirit and scope of the invention as those skilled in the art readily understand. In addition, many modifications may be made to adapt a particular situation or material to the teachings of the invention without departing from the essential scope thereof. Therefore, the present invention is not limited to the specific embodiments disclosed herein, and all embodiments falling within the scope of the claims of the present application are intended to be covered by the present invention.
Claims (9)
1. Be suitable for on-vehicle safe 3D composite glass, including hot curved layer and clod wash layer, hot curved layer and clod wash layer pass through the articulamentum and connect its characterized in that with it: the hot bending layer is rigid glass which is not easy to deform, and the cold bending layer is flexible glass which is easy to deform.
2. The composite glass according to claim 1, wherein: the cold bending layer comprises surface glass and a coating layer, the surface glass is connected with the hot bending layer through a connecting layer, the coating layer is arranged on the surface of the surface glass, which is far away from the connecting layer, and the cold bending layer comprises at least one coating layer.
3. The composite glass according to claim 2, wherein: the coating layer comprises at least one of an AG layer, an AR layer and an AF layer.
4. The composite glass according to claim 3, wherein: when the coating layers are arranged into a plurality of layers, the AG layer is closest to the surface glass, the AR layer is next to the surface glass, and the AF layer is farthest from the surface glass.
5. The composite glass according to claim 2, wherein: the cold bending layer further comprises at least one printing layer, and the printing layer is arranged on one surface of the surface glass, which is close to the connecting layer.
6. The composite glass according to any one of claims 1 to 5, wherein: the thickness of the hot bending layer is 1.1-6mm, and the thickness of the cold bending layer is 0.3-0.7mm.
7. The composite glass according to any one of claims 1 to 5, wherein: and the hot bending layer and the cold bending layer are strengthened through chemical treatment.
8. The composite glass according to any one of claims 1 to 5, wherein: the hot bending layer is in a plane shape, an arc surface shape, a folded surface shape, a 7 shape or a wave shape, so that the composite glass is in a corresponding shape.
9. Be suitable for on-vehicle safe 3D composite electronic glass panel, its characterized in that: 3D composite glass comprising the vehicular safety glass according to any one of claims 1 to 8.
Priority Applications (1)
| Application Number | Priority Date | Filing Date | Title |
|---|---|---|---|
| CN202221952035.1U CN218399706U (en) | 2022-07-27 | 2022-07-27 | 3D composite glass suitable for vehicle-mounted safety and 3D composite electronic glass panel |
Applications Claiming Priority (1)
| Application Number | Priority Date | Filing Date | Title |
|---|---|---|---|
| CN202221952035.1U CN218399706U (en) | 2022-07-27 | 2022-07-27 | 3D composite glass suitable for vehicle-mounted safety and 3D composite electronic glass panel |
Publications (1)
| Publication Number | Publication Date |
|---|---|
| CN218399706U true CN218399706U (en) | 2023-01-31 |
Family
ID=85014048
Family Applications (1)
| Application Number | Title | Priority Date | Filing Date |
|---|---|---|---|
| CN202221952035.1U Active CN218399706U (en) | 2022-07-27 | 2022-07-27 | 3D composite glass suitable for vehicle-mounted safety and 3D composite electronic glass panel |
Country Status (1)
| Country | Link |
|---|---|
| CN (1) | CN218399706U (en) |
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2022
- 2022-07-27 CN CN202221952035.1U patent/CN218399706U/en active Active
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