CN218413131U - Vehicle-mounted 3D curved surface glass cover plate - Google Patents
Vehicle-mounted 3D curved surface glass cover plate Download PDFInfo
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- CN218413131U CN218413131U CN202221596218.4U CN202221596218U CN218413131U CN 218413131 U CN218413131 U CN 218413131U CN 202221596218 U CN202221596218 U CN 202221596218U CN 218413131 U CN218413131 U CN 218413131U
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Abstract
The utility model belongs to the technical field of vehicle-mounted glass's on-vehicle 3D curved surface glass apron, last glass (1) of vehicle-mounted 3D curved surface glass apron and lower glass (2) between set up intermediate coat (3), intermediate coat (3) and last glass (1) and lower glass (2) pressfitting are connected, lower glass (2) one side is through optical cement layer III (9) laminating liquid crystal display module I (8), lower glass (2) opposite side passes through optical cement layer I (5) connection sensor (4), liquid crystal display module II (7) are connected through optical cement layer II (6) in sensor (4), intermediate coat (3) are macromolecular material. On-vehicle 3D curved surface glass apron, improve glass's impact resistance for when glass meets external force or blunt thing and assaults, well accuse module can not produce glass and splash, protection driver and crew safety satisfies accuse security demand in various cars.
Description
Technical Field
The utility model belongs to the technical field of vehicle-mounted glass, more specifically say, relate to an on-vehicle 3D curved surface glass apron.
Background
Nowadays, the car is as the big terminal of people's intelligent life and official working, lets each big display module group firm more focus on the promotion of prominent scientific and technological sense and experience performance on the interior trim, has consequently also driven the trend of jumbo size and 3D glass apron. The seamless connection of the three-dimensional surface is realized on the control screen of the 3D curved surface glass surface in the vehicle, the design and function integration freedom degree is improved, and the adjustment can be carried out according to the requirements of customers. The combination of design and function provides various functions and forms for interior design personnel. The 3D glass forming process allows for arbitrary design of various switches and operating elements. Haptic feedback shifts the (intuitive) principle in conventional switches, such as tactile confirmation of the switching process, to a closed sensory operating surface. The driver is helped to pay attention to the driver, and the driving is safer. Along with the increase of display screen, well accuse security performance more examines the ability of module factory, and the car module surface commonly used now is glass, at the in-process that the traffic accident appears, produces glass very easily and splashes and can cause secondary damage to the human body. Because the central control glass used at present is a single-layer curved cover plate, a traffic accident occurs, the glass can be cracked, secondary damage can be caused to a driver, the central control glass is a common PMMA composite plate, the defect of poor weather resistance is gradually reflected along with the use of an automobile, the edge of the central control surface generates yellowing, the edge generates large warping, a film layer on the surface falls off, the driving experience of the driver is seriously influenced, and the requirement of customers cannot be met.
SUMMERY OF THE UTILITY MODEL
The utility model aims to solve the technical problem that: to prior art's not enough, provide a simple structure, satisfy on-vehicle display screen performance requirement, improve glass's shock resistance for when glass meets external force or blunt object and assaults, well accuse module can not produce glass and splash, and protection driver and crew safety satisfies the on-vehicle 3D curved surface glass apron of the security demand of accuse in various cars.
To solve the technical problem, the utility model discloses the technical scheme who takes does:
the utility model relates to an on-vehicle 3D curved surface glass apron, including last glass, lower glass, last glass and lower glass between set up the intermediate film, the intermediate film is connected with last glass and lower glass pressfitting, lower glass one side III laminating liquid crystal display module I of optical cement layer, the lower glass opposite side passes through I connection sensor of optical cement layer, the sensor pass through II connections liquid crystal display module II of optical cement layer, the intermediate film be macromolecular material.
The intermediate film is one of PVB, SGP, EVA and PU.
The intermediate film is arranged into a structure which can be connected with the upper glass and the lower glass in a pressing way under the pressure of 0.3-0.8 Mpa and the temperature of 90-150 ℃.
The upper glass is soda-lime-silica glass (Sodalime).
The sensor contains a cover plate frame ink BM area.
The thickness of the intermediate film is within the range of 100 um-1000 um.
The utility model discloses still relate to a step is simple, satisfies on-vehicle display screen performance requirement, improves glass's impact resistance for when glass meets external force or blunt thing and strikes, well accuse module can not produce glass and splash, protects driver and crew safety, satisfies the on-vehicle 3D curved surface glass apron preparation method of accuse security demand in various cars, the preparation step of on-vehicle 3D curved surface glass apron preparation method do:
s1, carrying out optical treatment, glare resistance treatment and fingerprint resistance treatment on the surface of upper glass, and manufacturing an edge area on lower glass 2 in a silk-screen printing mode;
s2, tearing off protective films on two sides of the middle film, pressing the middle film, the upper glass and the lower glass in a set temperature and pressure range, attaching one side of the lower glass to the liquid crystal display module I, connecting the other side of the lower glass to a sensor through the optical adhesive layer I, and connecting the sensor to the liquid crystal display module II through the optical adhesive layer II to complete the manufacture of the vehicle-mounted 3D curved glass cover plate;
when the middle film is pressed with the upper glass and the lower glass, the pressure range is between 0.3Mpa and 0.8Mpa, and the temperature range is between 90 ℃ and 150 ℃.
And the optical adhesive layer I and the optical adhesive layer II are both acrylic acid or silica gel.
The thicknesses of the optical adhesive layer I and the optical adhesive layer II are both in the range of 500-1000 microns.
Adopt the technical scheme of the utility model, theory of operation and beneficial effect are as follows:
on-vehicle 3D curved surface glass apron, mainly include glass, lower glass, intermediate film (intermediate diaphragm), optical cement, sensor (Sensor), liquid crystal display module (LCM, LCM indicates Liquid Composite Molding, combined material Liquid forming technology), wherein the core spare is the intermediate film, when carrying out on-vehicle 3D curved surface glass apron preparation, at first carry out conventional optical treatment, anti glare treatment and anti fingerprint treatment with last glass surface, then lower glass passes through silk screen printing mode preparation edge area, the Sensor contain apron frame printing ink (BM) region, go up glass and laminate under the temperature and the pressure condition of settlement through special intermediate film, go up glass and lower glass and connect as an organic whole structure through the intermediate film after, lower glass one side optical cement layer III laminating Liquid crystal display module I, the lower glass opposite side passes through I connection Sensor on the optical cement layer, the Sensor pass through II connection Liquid crystal display module II on the optical cement layer. With such a structure, even after a traffic accident, the glass does not fall off from the interlayer even after being broken due to the adhesion property of the interlayer. Because on-vehicle 3D curved surface touch-control display module is when receiving external striking, because elastic intermediate film has the effect of absorbing the impact, can prevent the impact thing to pierce through, has the efficiency of adhesion upper glass and lower glass simultaneously, even glass breakage, only produces spider web-like fine crushing crack, and its piece firmly adheres on intermediate film (intermediate level), can not drop to can continue to use until the change. Therefore, the glass is effectively prevented from being broken to hurt drivers and passengers, and the safety of the personnel is guaranteed. Therefore, the utility model discloses an apron is a safe car central control module. And simultaneously, the requirements of vehicle-mounted optics and vehicle-mounted weather resistance are met. Among the advantages of the present invention, the most important characteristic is the good safety performance. Has strong impact resistance. When encountering external force or blunt object impact, the central control module can not generate glass splash. The safety is high, the safety requirements of various automobile central controls can be met, the touch screen can be widely applied to vehicle-mounted large-size display touch control, and strict standards such as high temperature and high humidity and the like meeting the requirements of a vehicle-mounted display screen are also met. On-vehicle 3D curved surface glass apron, simple structure satisfies vehicle-mounted display screen performance requirement, improves glass's impact resistance for when glass meets external force or blunt thing and assaults, well accuse module can not produce glass and splash, protection driver and crew safety satisfies accuse security demand in various cars.
Drawings
The contents of the description and the references in the drawings are briefly described as follows:
fig. 1 is a schematic structural view of a vehicle-mounted 3D curved glass cover plate according to the present invention;
in the drawings, the symbols are respectively: 1. glass is coated; 2. glass is placed; 3. an intermediate film; 4. a sensor; 5. an optical adhesive layer I; 6. an optical adhesive layer II; 7. a liquid crystal display module II; 8. and the liquid crystal display module I.
Detailed Description
The following description of the embodiments of the present invention will be made in detail with reference to the accompanying drawings, wherein the embodiments of the present invention are described in detail with reference to the accompanying drawings, for example, the shapes, structures, mutual positions and connection relations of the components, the functions and operation principles of the components, and the like:
as shown in the accompanying drawing 1, the utility model relates to an on-vehicle 3D curved surface glass apron, including last glass 1, lower glass 2, last glass 1 and lower glass 2 between set up intermediate coat 3, intermediate coat 3 and last glass 1 are connected with lower 2 pressfittings of glass, 2 one side optical cement layer of lower glass III 9 laminating liquid crystal display module I8, 2 opposite sides of lower glass pass through optical cement layer I5 and connect sensor 4, sensor 4 pass through optical cement layer II 6 and connect liquid crystal display module II 7, intermediate coat 3 be macromolecular material. The structure provides an improved technical scheme aiming at the defects in the prior art. The manufacturing method mainly comprises upper glass, lower glass, an intermediate film (intermediate diaphragm), optical cement, a Sensor (Sensor), and a Liquid crystal display module (LCM), wherein the LCM refers to Liquid Composite Molding, and a Composite material Liquid forming process is adopted, the core is the intermediate film, when the vehicle-mounted 3D curved glass cover plate is manufactured, firstly, the surface of the upper glass is subjected to conventional optical treatment, glare resistance treatment and fingerprint resistance treatment, then the lower glass is manufactured into an edge area in a silk-screen printing mode, the Sensor comprises a cover plate frame ink (BM) area, the upper glass and the lower glass are bonded under set temperature and pressure conditions through the special intermediate film, after the upper glass and the lower glass are connected into an integral structure through the intermediate film, an optical cement layer 9 on one side of the lower glass 2 is bonded with a Liquid crystal display module I8, the other side of the lower glass 2 is connected with the Sensor 4 through an optical cement layer I5, and the Sensor 4 is connected with a Liquid crystal display module II 7 through an optical cement layer II 6. With such a structure, even after a traffic accident, the glass does not fall off from the interlayer film even after being broken due to the adhesion property of the interlayer film. Because on-vehicle 3D curved surface touch-control display module is when receiving external striking, because elastic intermediate film has the effect of absorbing the impact, can prevent the impact thing to pierce through, has the efficiency of adhesion upper glass and lower glass simultaneously, even glass breakage, only produces spider web-like fine crushing crack, and its piece firmly adheres on intermediate film (intermediate level), can not drop to can continue to use until the change. Therefore, the glass is effectively prevented from being broken to hurt drivers and passengers, and the safety of the passengers is guaranteed. Therefore, the utility model discloses an apron is a safe car central control module. And simultaneously, the requirements of vehicle-mounted optics and vehicle-mounted weather resistance are met. Among the advantages of the present invention, the most important characteristic is that the safety performance is good. Has strong impact resistance. When encountering external force or blunt object impact, the central control module can not generate glass splash. The safety is high, the safety requirements of various automobile central controls can be met, the touch screen can be widely applied to vehicle-mounted large-size display touch control, and strict standards such as high temperature and high humidity and the like meeting the requirements of a vehicle-mounted display screen are also met. On-vehicle 3D curved surface glass apron, simple structure satisfies vehicle-mounted display screen performance requirement, improves glass's impact resistance for when glass meets external force or blunt thing and assaults, well accuse module can not produce glass and splash, protection driver and crew safety satisfies accuse security demand in various cars.
The intermediate film 3 is one of PVB, SGP, EVA and PU. The intermediate film 3 is arranged to be in a structure which can be connected with the upper glass 1 and the lower glass 2 in a pressing way within the range of pressure of 0.3-0.8 Mpa and temperature of 90-150 ℃. The structure has special requirements on selection of the intermediate film on one hand, and has special process requirements on the adhesion of the upper glass and the lower glass by the intermediate film on the other hand. The reliable connection of the intermediate film with the upper glass and the lower glass is ensured. More importantly, when an accident occurs, the intermediate film can prevent the impact objects from penetrating, has the effect of adhering the upper glass and the lower glass, only generates spider-web-like fine cracks even if the glass is damaged, and fragments of the intermediate film are firmly adhered to the intermediate film (the intermediate layer) and cannot fall off and can be continuously used until being replaced. Therefore, the flying glass is prevented from hurting drivers and passengers, and the personal safety of the passengers is guaranteed.
The upper glass 1 is soda-lime-silica glass (Sodalime). Above-mentioned structure, the utility model discloses mainly include that glass, intermediate coat, lower glass, sensor, liquid crystal display module four parts constitute, wherein last glass's primary function ensure that the sensor can not produce the damage in long-term use, go up glass mainly for sodalime glass, the performance meets the demands.
The sensor 4 comprises a cover plate frame ink BM area. The thickness of the intermediate film 3 is within the range of 100 um-1000 um. According to the structure, the protective films are arranged on two sides of the intermediate film before the intermediate film is used, when the intermediate film is required to connect the upper glass and the lower glass, the protective films of the intermediate film are torn off under the condition of normal temperature, then the intermediate film is placed between the upper glass and the lower glass, and the upper glass and the lower glass are pressed under the set temperature and pressure conditions. Because the upper glass is subjected to surface treatment, the transmittance of the composite glass structure is greater than 92%, and the effect is good.
On-vehicle 3D curved surface glass apron, utility model relates to a be applied to on-vehicle 3D curved surface touch-control display module assembly, neither can produce glass at the cracked in-process of glass and splash, also can not produce the yellow stain, shortcomings such as warpage do not influence driver's the experience of driving simultaneously. Conventional Sodalime is used as an upper glass and a lower glass, the upper glass is subjected to surface treatment, the lower glass is subjected to silk-screen printing, and then the upper glass and the lower glass are attached to an LCM (liquid crystal display) which is commonly used by us. The key process is the close fit between the upper glass and the lower glass, the process is the key process of the whole safety process, the method can effectively pass the automobile safety test, effectively reduce the product cost, the whole process glass does not need the high cost of chemical strengthening, and the method can be widely applied to vehicle-mounted display.
The utility model discloses still relate to a step is simple, satisfies on-vehicle display screen performance requirement, improves glass's impact resistance for when glass meets external force or blunt thing and strikes, well accuse module can not produce glass and splash, protects driver and crew safety, satisfies the on-vehicle 3D curved surface glass apron preparation method of accuse security demand in various cars, the preparation step of on-vehicle 3D curved surface glass apron preparation method do: s1, carrying out optical treatment, anti-glare treatment and anti-fingerprint treatment on the surface of upper glass 1, and manufacturing an edge area on lower glass 2 in a silk-screen printing mode; s2, tearing off protective films on two sides of the middle film 3, pressing the middle film 3 with the upper glass 1 and the lower glass 2 within a set temperature and pressure range, attaching the liquid crystal display module I8 to one side of the lower glass 2, connecting the other side of the lower glass 2 with the sensor 4 through the optical adhesive layer I5, connecting the sensor 4 with the liquid crystal display module II 7 through the optical adhesive layer II 6, and finishing the manufacturing of the vehicle-mounted 3D curved glass cover plate. The cover plate structure with unique structure and excellent performance is formed through the steps. When an accident occurs, the middle film of the cover plate can prevent the penetration of an impact object due to the characteristics of the middle film, and has the effects of adhering the upper glass and the lower glass, even if the glass is damaged, only spider-web-like fine cracks are generated, fragments of the cracks are firmly adhered to the middle film (the middle layer) and cannot fall off, and the cover plate can be continuously used until being replaced. Therefore, the flying glass is prevented from hurting drivers and passengers, and the personal safety of the passengers is guaranteed. Therefore, the cover plate structure formed by the process can effectively apply various curved surface large-size touch display to automobile display, and the single-layer glass is combined into more than two layers of glass by the intermediate film through special equipment and a manufacturing process, so that the conventional toughened glass reinforced plate is formed. Because the adhesive has stronger viscosity and excellent optical performance and does not need to use any special equipment, the production cost is reduced, the production efficiency is improved, and the driving safety of the automobile is effectively protected.
When the intermediate film 3 is pressed with the upper glass 1 and the lower glass 2, the pressure range is between 0.3Mpa and 0.8Mpa, and the temperature range is between 90 ℃ and 150 ℃. In the above structure, the upper glass and the lower glass need to be connected through the interlayer, thereby forming a glass having superior adhesion properties. And go up the connection of glass and lower glass and need the intermediate film to realize to more importantly, need carry out the pressfitting at specific temperature and pressure ring, thereby make go up glass, intermediate film, lower glass and form holistic glass, possess the utility model discloses the advantage that said promotes glass's performance.
And the optical adhesive layer I5 and the optical adhesive layer II 6 are both acrylic acid or silica gel. Above-mentioned structure, the adhesion of corresponding part is not only realized to the optical cement layer, and the transmissivity of glass satisfies to go moreover.
The thicknesses of the optical adhesive layer I5 and the optical adhesive layer II 6 are both in the range of 500-1000 micrometers. Above-mentioned structure, glue film thickness control, both reliable adhesion does not influence the luminousness again.
On-vehicle 3D curved surface glass apron, mainly include glass, lower glass, intermediate lamella (intermediate diaphragm), the optical cement, sensor (Sensor), liquid crystal display module (LCM, LCM indicates Liquid Composite Molding, combined material Liquid forming technology), wherein core spare is the intermediate diaphragm, when carrying out on-vehicle 3D curved surface glass apron preparation, at first carry out conventional optical treatment, anti glare treatment and anti fingerprint treatment with last glass surface, then lower glass passes through silk screen printing mode preparation edge area, the Sensor contain apron frame printing ink (BM) region, go on through special intermediate diaphragm that glass and lower glass laminate under the temperature and the pressure condition of settlement, go up glass and lower glass connect as an organic whole structure through the intermediate diaphragm after, lower glass one side optical cement layer III laminating Liquid crystal display module I, the lower glass opposite side passes through I connection Sensor on the optical cement layer, the Sensor pass through II connections Liquid crystal display module of optical cement layer. With such a structure, even after a traffic accident, the glass does not fall off from the interlayer even after being broken due to the adhesion property of the interlayer. Because on-vehicle 3D curved surface touch-control display module is when receiving external striking, because the effect that elastic intermediate film has the absorption impact, can prevent the impact thing to pierce through, has the efficiency of adhesion upper glass and lower glass simultaneously, even glass breakage, only produces the broken crack of spider web-like, and its piece is firmly adhered to intermediate film (intermediate level), can not drop to can continue to use until the change. Therefore, the glass is effectively prevented from being broken to hurt drivers and passengers, and the safety of the passengers is guaranteed. Therefore, the utility model discloses an apron is a safe car central control module. And simultaneously, the requirements of vehicle-mounted optics and vehicle-mounted weather resistance are met. Among the advantages of the present invention, the most important characteristic is that the safety performance is good. Has strong impact resistance. When encountering external force or blunt object impact, the central control module can not generate glass splash. The safety is high, the safety requirements of various automobile central controls can be met, the touch screen can be widely applied to vehicle-mounted large-size display touch control, and strict standards such as high temperature and high humidity and the like meeting the requirements of a vehicle-mounted display screen are also met. On-vehicle 3D curved surface glass apron, simple structure satisfies on-vehicle display screen performance requirement, improves glass's impact resistance for when glass meets external force or blunt thing and assaults, well accuse module can not produce glass and splash, protection driver and crew safety satisfies accuse security demand in various cars.
The present invention has been described in detail with reference to the accompanying drawings, and it is obvious that the present invention is not limited by the above embodiments, and the present invention can be implemented in various ways without modification, and the present invention is not limited by the above embodiments.
Claims (6)
1. The utility model provides an on-vehicle 3D curved surface glass apron which characterized in that: including last glass (1), lower glass (2), last glass (1) and lower glass (2) between set up intermediate film (3), intermediate film (3) and last glass (1) and lower glass (2) pressfitting are connected, lower glass (2) one side pass through optical cement layer III (9) laminating liquid crystal display module I (8), lower glass (2) opposite side passes through optical cement layer I (5) and connects sensor (4), sensor (4) pass through optical cement layer II (6) and connect liquid crystal display module II (7), intermediate film (3) be macromolecular material.
2. The vehicle-mounted 3D curved glass cover plate according to claim 1, wherein: the intermediate film (3) is one of PVB, SGP, EVA and PU.
3. The vehicle-mounted 3D curved glass cover plate according to claim 1 or 2, characterized in that: the intermediate film (3) is arranged into a structure which can be in press fit connection with the upper glass (1) and the lower glass (2) within the range of pressure of 0.3-0.8 Mpa and temperature of 90-150 ℃.
4. The vehicle-mounted 3D curved glass cover plate according to claim 1 or 2, wherein: the upper glass (1) is soda-lime-silicate glass.
5. The vehicle-mounted 3D curved glass cover plate according to claim 1 or 2, characterized in that: the sensor (4) comprises a cover plate frame ink (BM) area.
6. The vehicle-mounted 3D curved glass cover plate according to claim 1 or 2, wherein: the thickness of the intermediate film (3) is between 100um and 1000 um.
Priority Applications (1)
| Application Number | Priority Date | Filing Date | Title |
|---|---|---|---|
| CN202221596218.4U CN218413131U (en) | 2022-06-23 | 2022-06-23 | Vehicle-mounted 3D curved surface glass cover plate |
Applications Claiming Priority (1)
| Application Number | Priority Date | Filing Date | Title |
|---|---|---|---|
| CN202221596218.4U CN218413131U (en) | 2022-06-23 | 2022-06-23 | Vehicle-mounted 3D curved surface glass cover plate |
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| Publication Number | Publication Date |
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| CN218413131U true CN218413131U (en) | 2023-01-31 |
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| Application Number | Title | Priority Date | Filing Date |
|---|---|---|---|
| CN202221596218.4U Active CN218413131U (en) | 2022-06-23 | 2022-06-23 | Vehicle-mounted 3D curved surface glass cover plate |
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Cited By (1)
| Publication number | Priority date | Publication date | Assignee | Title |
|---|---|---|---|---|
| CN115185115A (en) * | 2022-06-23 | 2022-10-14 | 芜湖长信新型显示器件有限公司 | Vehicle-mounted 3D curved glass cover plate and manufacturing method thereof |
-
2022
- 2022-06-23 CN CN202221596218.4U patent/CN218413131U/en active Active
Cited By (1)
| Publication number | Priority date | Publication date | Assignee | Title |
|---|---|---|---|---|
| CN115185115A (en) * | 2022-06-23 | 2022-10-14 | 芜湖长信新型显示器件有限公司 | Vehicle-mounted 3D curved glass cover plate and manufacturing method thereof |
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