CN218316179U - Multifunctional windshield - Google Patents
Multifunctional windshield Download PDFInfo
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- CN218316179U CN218316179U CN202222958594.XU CN202222958594U CN218316179U CN 218316179 U CN218316179 U CN 218316179U CN 202222958594 U CN202222958594 U CN 202222958594U CN 218316179 U CN218316179 U CN 218316179U
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Abstract
The utility model relates to a multifunctional windshield, include: a first glass layer and a second glass layer; a first conductive film which is compounded on the first glass; the second conductive film is compounded on the first conductive film, and the second conductive channels and the first conductive channels are arranged in a staggered mode to form a touch area; the antenna area comprises a plurality of antenna structures, and the antenna structures are etched on the second conductive film and are arranged along the circumferential direction of the touch area; and the first display module is compounded between the touch control area and the second glass layer, and the first display module is a liquid crystal display screen. Because the glass surface of the windshield has no metal blocking signal, the receiving and sending signals are superior to the built-in antenna used by the conventional automobile, and the rapid communication between the unmanned vehicle and the pedestrian or other vehicles is favorably realized; the transparent display area can display the information such as vehicle-carried passenger display, advertisements, vehicle journey, road conditions and the like and switch touch according to actual requirements, and is favorable for improving information transmission and interactive experience between people and machines.
Description
Technical Field
The utility model belongs to the technical field of the automobile parts technique and specifically relates to indicate a multi-functional windshield.
Background
The laminated glass is widely used due to its excellent performance, and is generally used in buildings for doors and windows, skylights, stair balustrades of high-rise buildings, places or parts with high safety performance such as shops, banks, show windows, partitions and underwater engineering with impact resistance requirements, and windshields of vehicles such as vehicles, ships, airplanes and the like.
The laminated glass is a composite glass product which is formed by two or more pieces of glass, wherein one or more layers of organic polymer intermediate films are sandwiched between the two or more pieces of glass, and the glass and the intermediate films are permanently bonded into a whole after special high-temperature prepressing (or vacuumizing) and high-temperature and high-pressure process treatment.
SUMMERY OF THE UTILITY MODEL
Therefore, the utility model discloses the technical problem that solve lies in overcoming prior art car windshield and does not possess the problem of receiving and sending signal and transparent touch-control demonstration.
In order to solve the technical problem, the utility model provides a multifunctional windshield, include:
a first glass layer and a second glass layer;
the first conductive film is compounded on the first glass and is provided with a plurality of first conductive channels distributed along the X axis;
the second conductive film is compounded on the first conductive film and provided with a plurality of second conductive channels distributed along the Y axis, and the second conductive channels and the first conductive channels are arranged in a staggered mode to form a touch area;
the antenna area comprises a plurality of antenna structures, and the antenna structures are etched on the second conductive film and are arranged along the circumferential direction of the touch area;
and the first display module is compounded between the touch area and the second glass layer, and the first display module is a liquid crystal display screen.
The utility model discloses an in one embodiment, be provided with the zone of heating and first electric port that connects on the second conductive film, the zone of heating is located one side of touch-control district, the zone of heating includes a plurality of third conductive channel, a plurality of third conductive channel all connect first electric port that connects.
In an embodiment of the present invention, a density of the third conductive channels disposed in the middle of the heating area is less than a density of the third conductive channels disposed at the edge of the heating area.
In an embodiment of the present invention, the touch area and the first glass layer form a touch panel, and the touch panel is provided with a second power connection port.
In an embodiment of the present invention, the first display module is provided with a third power connection port.
In an embodiment of the present invention, the first glass layer, the first conductive film, the second conductive film, the first display module, and the second glass layer are all provided with an adhesive layer therebetween.
In an embodiment of the present invention, the second conductive film is a single-layer film structure, the antenna area is disposed on the upper side of the touch area and on the left and right sides of the heating area, and the antenna area, the touch area and the heating area are insulated from each other.
In an embodiment of the present invention, the second conductive film is a multi-layer film structure, and the touch area, the heating area and the antenna area are stacked layer upon layer.
In an embodiment of the present invention, the display device further comprises a second display module layer disposed between the heating area and the first glass layer, wherein the second display module layer is also the liquid crystal display screen.
In another embodiment of the present invention, the first display module is a light adjusting film.
Compared with the prior art, the technical scheme of the utility model have following advantage:
a multi-functional windshield, added antenna area and touch-control display area simultaneously, because the glass face does not have the metal separation signal, receive, the built-in antenna that send signal will be superior to conventional car and use, if: radio broadcast signals, communication of mobile phones, GSM signals, GPS signals of vehicles and the like are favorable for realizing rapid communication of unmanned vehicles, pedestrians and other vehicles; the touch display area can display the vehicle-carried passengers and display and touch switch information such as advertisements, vehicle ranges, road conditions and the like according to actual requirements, so that information transmission and interactive experience between people and machines can be improved, and the large trend requirement of intelligent driving is met.
Drawings
In order to make the content of the invention more clearly understood, the invention will now be described in further detail with reference to specific embodiments thereof, in conjunction with the accompanying drawings, in which
FIG. 1 is a schematic view of the overall structure of the multifunctional windshield of the present invention;
fig. 2 is a layer structure view of the multifunctional windshield of the present invention.
The specification reference numbers indicate: 1. a first glass layer; 2. a second glass layer; 3. a first conductive film; 4. a second conductive film; 5. a first display module; 6. a touch area; 7. a heating zone; 8. an antenna area; 9. an antenna structure; 10. a first power connection port; 11. a second power connection port; 12. a third power connection port; 13. and (6) an adhesive layer.
Detailed Description
The present invention is further described with reference to the following drawings and specific embodiments so that those skilled in the art can better understand the present invention and can implement the present invention, but the embodiments are not to be construed as limiting the present invention.
Referring to fig. 1 to 2, the present invention provides a multifunctional windshield, including:
a first glass layer 1 and a second glass layer 2;
the first conductive film 3 is compounded on the first glass, and the first conductive film 3 is provided with a plurality of first conductive channels distributed along the X axis;
the second conductive film 4 is compounded on the first conductive film 3, the second conductive film 4 is provided with a plurality of second conductive channels distributed along the Y axis, and the second conductive channels and the first conductive channels are arranged in a staggered mode to form a touch area 6;
an antenna area 8 including a plurality of antenna structures 9, the plurality of antenna structures 9 being etched on the second conductive film 4 and arranged along a circumferential direction of the touch area 6;
and the first display module 5 is compounded between the touch area 6 and the second glass layer 2, and the first display module 5 is a liquid crystal display screen.
In summary, the multifunctional windshield is added with the antenna area 8 and the touch display area, and because the glass surface has no metal barrier signal, the receiving and sending signals are superior to the built-in antenna used by the conventional automobile, such as: radio broadcast signals, communication of mobile phones, GSM signals, GPS signals of vehicles and the like are favorable for realizing rapid communication of unmanned vehicles, pedestrians and other vehicles; the touch display area can display the vehicle-carried passengers and display and touch switch information such as advertisements, vehicle ranges, road conditions and the like according to actual requirements, so that information transmission and interactive experience between people and machines can be improved, and the large trend requirement of intelligent driving is met.
Specifically, the liquid crystal display screen is an OLED or LED screen, which is connected to the vehicle and feeds back signals displayed by the vehicle to be converted into related pictures, the touch area 6 is also connected to the vehicle and is used for manually operating screen projection contents of the liquid crystal display screen, and the antenna structure 9 is used for receiving external communication signals; the touch area 6 and the first display module 5 are overlapped to form a transparent touch display functional layer, the transparency of the glass cannot be influenced, correspondingly, the first conductive film 3 and the second conductive film 4 can be one or more of an ITO film layer, a nano metal wire (nano silver wire and nano copper wire) conductive film layer or a metal grid film layer, the first conductive film 3 and the second conductive film 4 are bonded through optical cement, the first conductive channel and the second conductive channel are transversely and longitudinally staggered, and are finally compounded with the first display module 5, a layer of tempered glass can be compounded on the first conductive film 3 to increase the strength of the first conductive film, and the touch display functional layer is firmly fastened in the middle through the inner glass layer and the outer glass layer; the antenna structure 9 is etched on the first conductive film 3 according to a preset shape and is positioned at the edge of the whole glass, so that signals can be well received, the visual field can be reduced to the maximum extent, and the space can be reasonably utilized.
Further, a heating area 7 and a first power connection port 10 are arranged on the second conductive film 4, the heating area 7 is located on one side of the touch area 6, the heating area 7 comprises a plurality of third conductive channels, and the plurality of third conductive channels are connected with the first power connection port 10.
Specifically, the touch area 6 is located on the upper side of the windshield, the heating area 7 is located on the lower side of the windshield, the touch area 6 only occupies a small part of the upper side of the windshield, the view of a driver cannot be affected, the heating area 7 on the lower side is transparent, the defrosting and demisting functions can be achieved under the condition that daily driving is not affected, and the first electric connection port 10 is used for providing a power interface for the whole heating area 7.
Further, the arrangement density of the plurality of third conductive paths in the middle of the heating region 7 is smaller than that of the third conductive paths at the edge of the heating region 7.
Specifically, the third conductive channels are arranged to be the conductive coatings of the nano metal wires which are fully distributed in the whole heating area 7, preferably, the third conductive channels located in the middle of the heating area 7 are partially broken, so as to improve the uniformity of heating of the heating area 7; alternatively, the arrangement density of the third conductive channels in the middle of the heating area 7 is less than that of the third conductive channels around the heating area 7, so as to improve the uniformity of heating of the whole heating area 7.
Further, the touch area 6 and the first glass layer 1 form a touch panel, and the touch panel is provided with a second power connection port 11.
Specifically, the second power connection port 11 is used for connecting a vehicle machine, the operation of the touch area 6 can be directly performed at the position corresponding to the glass on the inner side of the vehicle, the touch operation can be integrated on the windshield by using a design principle similar to that of a conventional capacitive touch panel, and a display module can realize a function similar to touch display.
Further, the first display module 5 is provided with a third power connection port 12.
Specifically, the third power connection port 12 is used for connecting a car machine, and is linked with the touch area 6 to display related pictures in time.
Further, adhesive layers 13 are arranged between the first glass layer 1, the first conductive film 3, the second conductive film 4, the first display module 5 and the second glass layer 2.
Specifically, the adhesive layer is a PVB layer, an SGP layer, an EVA layer, or a PU layer, and is used for tight adhesion and high-low filling between layers, so that the multilayer structure is firmly integrated on the windshield, more, the thickness of the adhesive layer is 0.38-0.76mm, and the thickness of the first glass layer 1 and the second glass layer 22 is 1.1-2.1mm.
Further, the second conductive film 4 is a single-layer film structure, the antenna area 8 is disposed on the upper side of the touch area 6 and on the left and right sides of the heating area 7, and the antenna area 8, the touch area 6 and the heating area 7 are insulated from each other.
Specifically, when the touch region 6, the heating region 7, and the antenna region 8 of a predetermined shape and number are arranged at predetermined positions of the single-layer conductive film, the manufacturing method is:
(1) Providing a transparent film material (PET, PMMA, COP, or the like);
(2) Forming a conductive material (ITO, nano metal wires or metal grids) layer with a preset thickness on the transparent film material;
(3) Forming touch blocks, heating blocks and antenna blocks on the conductive material layer according to the preset shapes, arrangements and numbers of the touch zones 6, the heating zones 7 and the antenna zones 8, wherein all the blocks are not connected;
(4) Forming a second conductive channel on the touch area 6, forming a preset antenna structure 9 on the antenna area, and forming a third conductive channel on the heating area 7 (which can be performed simultaneously);
(5) The first conductive channel on the first conductive film 3 is formed similarly to the first conductive channel, and the two conductive films should be combined to ensure the overlapping of the first and second conductive channels.
This kind of forming mode operates on single-layer construction, relatively economizes the material, needs to separate in order to insulate through laser cutting between each block, and only need set up independent total lead wire and car machine between each block and be connected can.
Further, the second conductive film 4 is a multilayer film structure, and the touch area 6, the heating area 7 and the antenna area 8 are stacked layer by layer.
Specifically, the second conductive film 4 may also be formed by combining three or more conductive film layers, and the touch region 6, the heating region 7, and the antenna structure 9 are formed by etching a separate conductive film structure, and when they are stacked, only a predetermined position needs to be maintained.
Further, the display device also comprises a second display module layer which is arranged between the heating area 7 and the first glass layer 1, and the second display module layer is also a liquid crystal display screen.
Specifically, the second display module layer and the touch area 6 are arranged in a staggered mode and are connected with a workshop through an electric connection port, the second display module layer only has a display function and does not have a touch function, the second display module layer can be used for displaying information such as an automobile instrument panel and navigation, the position of the second display module layer on a windshield can be the position right in front of a steering wheel, and a driver can conveniently check the information.
In another embodiment of the present invention, the first display module 5 is a light adjusting film.
Specifically, the first display module 5 may be a dimming film (PDLC dimming film or EC dimming film, which is formed by combining an upper conductive film, a lower conductive film and a middle liquid crystal screen) or a transparent display module (such as an OLED or an LED), and when the first display module 5 is the dimming film, an area corresponding to the first display module 5 and the touch area 6 is a sunshade area, and is preferably used for a front windshield of an automobile; when the first display module 5 is a transparent display module (e.g., OLED, LED), the area corresponding to the first display module 5 and the touch area 6 is a touch display area.
It should be understood that the above examples are only for clarity of illustration and are not intended to limit the embodiments. Other variations and modifications will be apparent to persons skilled in the art in light of the above description. And are neither required nor exhaustive of all embodiments. And obvious changes and modifications can be made without departing from the scope of the invention.
Claims (10)
1. A multi-functional windshield, comprising:
a first glass layer and a second glass layer;
the first conductive film is compounded on the first glass and is provided with a plurality of first conductive channels distributed along the X axis;
the second conductive film is compounded on the first conductive film and provided with a plurality of second conductive channels distributed along the Y axis, and the second conductive channels and the first conductive channels are arranged in a staggered mode to form a touch area;
the antenna area comprises a plurality of antenna structures, and the antenna structures are etched on the second conductive film and are arranged along the circumferential direction of the touch area;
and the first display module is compounded between the touch area and the second glass layer, and the first display module is a liquid crystal display screen.
2. The multi-functional windshield according to claim 1, wherein: the second conductive film is provided with a heating area and a first power connection port, the heating area is located on one side of the touch area and comprises a plurality of third conductive channels, and the third conductive channels are connected with the first power connection port.
3. The multi-functional windshield according to claim 2, wherein: the arrangement density of the plurality of third conductive channels in the middle of the heating area is less than that of the plurality of third conductive channels at the edge of the heating area.
4. The multi-functional windshield according to claim 1, wherein: the touch area and the first glass layer form a touch panel, and the touch panel is provided with a second power connection port.
5. The multi-functional windshield according to claim 1, wherein: the first display module is provided with a third power connection port.
6. The multi-functional windshield according to claim 5, wherein: adhesive layers are arranged between the first glass layer, the first conductive film, the second conductive film, the first display module and the second glass layer.
7. The multi-functional windshield according to claim 2, wherein: the second conductive film is of a single-layer film structure, the antenna area is arranged on the upper side of the touch area and on the left side and the right side of the heating area, and the antenna area, the touch area and the heating area are mutually insulated.
8. The multifunctional windshield of claim 2, wherein: the second conductive film is of a multilayer film structure, and the touch area, the heating area and the antenna area are overlapped layer by layer.
9. The multi-functional windshield according to claim 2, wherein: the liquid crystal display panel further comprises a second display module layer, wherein the second display module layer is arranged between the heating area and the first glass layer, and the second display module layer is also the liquid crystal display screen.
10. The multi-functional windshield according to claim 1, wherein: the first display module is a light adjusting film.
Priority Applications (1)
| Application Number | Priority Date | Filing Date | Title |
|---|---|---|---|
| CN202222958594.XU CN218316179U (en) | 2022-11-04 | 2022-11-04 | Multifunctional windshield |
Applications Claiming Priority (1)
| Application Number | Priority Date | Filing Date | Title |
|---|---|---|---|
| CN202222958594.XU CN218316179U (en) | 2022-11-04 | 2022-11-04 | Multifunctional windshield |
Publications (1)
| Publication Number | Publication Date |
|---|---|
| CN218316179U true CN218316179U (en) | 2023-01-17 |
Family
ID=84829003
Family Applications (1)
| Application Number | Title | Priority Date | Filing Date |
|---|---|---|---|
| CN202222958594.XU Active CN218316179U (en) | 2022-11-04 | 2022-11-04 | Multifunctional windshield |
Country Status (1)
| Country | Link |
|---|---|
| CN (1) | CN218316179U (en) |
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2022
- 2022-11-04 CN CN202222958594.XU patent/CN218316179U/en active Active
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