CN214540300U - On-vehicle LCD screen that VA liquid crystal display and TFT liquid crystal display combined together - Google Patents
On-vehicle LCD screen that VA liquid crystal display and TFT liquid crystal display combined together Download PDFInfo
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- CN214540300U CN214540300U CN202022571527.3U CN202022571527U CN214540300U CN 214540300 U CN214540300 U CN 214540300U CN 202022571527 U CN202022571527 U CN 202022571527U CN 214540300 U CN214540300 U CN 214540300U
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Abstract
The utility model provides a VA liquid crystal display and on-vehicle LCD that TFT liquid crystal display combined together, includes preceding frame, base, VA liquid crystal display screen panel assembly and TFT liquid crystal display screen panel assembly, and VA liquid crystal display screen panel assembly includes preceding polaroid of VA, behind VA display screen and the VA polaroid, and TFT liquid crystal display screen panel assembly includes
Sheet, TFT front polarizer, TFT liquid crystal display screen, TFT rear polarizer, VA rear polarizer and diffusion sheetLine lamination, VA rear polarizer and
the sheets are adhered by double-sided adhesive tape, so that the polarizing plate is adhered to the rear side of the VA
An air layer is formed between the sheets, an independent backlight source and a backlight module are also arranged in the base, and the rear polarizer of the TFT is embedded in the backlight module; the utility model discloses an on-vehicle LCD screen has good integrative black visual effect to realized the color display, and the screen form can design into any form, thereby is fit for the car of different styles.
Description
Technical Field
The utility model belongs to on-vehicle liquid crystal display field especially relates to an on-vehicle LCD screen that VA liquid crystal display and TFT liquid crystal display combined together.
Background
The VA liquid crystal (Vertical Alignment liquid crystal) display screen is short for vertically arranged liquid crystal, has the technical advantages of high contrast, mild color temperature, low light leakage degree, wide visual angle and the like, and effectively solves the problem of color loss of the TN liquid crystal (Twisted Nematic liquid crystal) display screen; compared with TN liquid crystal, VA liquid crystal has higher contrast and wider visual angle, and is the mainstream technology adopted by the large-screen liquid crystal television at present.
The TFT liquid crystal (Thin Film Transistor liquid crystal) display screen is a Thin Film Transistor liquid crystal display screen, namely a 'true color' (TFT), the TFT liquid crystal is provided with a semiconductor switch for each pixel, and each pixel can be directly controlled by a point pulse, so that each node is relatively independent and can be continuously controlled, the reaction speed of the display screen is improved, and meanwhile, the display color gradation can be accurately controlled, so that the color of the TFT liquid crystal is more true.
With the development of the times, the liquid crystal display screen formed by combining and matching the VA liquid crystal display screen and the TFT liquid crystal display screen is widely applied to the manufacture of automobile instrument panels, the matching and combination among the screens can directly affect the appearance of the vehicle center control in an automobile cab and the visual effect of people, and different matching and combination are provided by automobile manufacturers and liquid crystal display screen manufacturers to match different color display effects and meet the appearance of vehicle-mounted liquid crystals with different styles of the vehicle center control in the cab, so that consumers are attracted.
Disclosure of Invention
In order to solve the technical problems that the screen form generated by the combination and matching of the liquid crystal display does not conform to the control style in a cab, the color display cannot achieve the visual effect of people and the like in the prior art, the invention designs the vehicle-mounted liquid crystal display with the VA liquid crystal display and the TFT liquid crystal display, and the specific technical scheme is as follows:
the utility model provides a VA liquid crystal display and on-vehicle LCD that TFT liquid crystal display combined together, includes preceding frame, base, VA liquid crystal display screen panel assembly and TFT liquid crystal display screen panel assembly, VA liquid crystal display screen panel assembly includes polaroid, VA display screen and VA back polaroid before the VA, TFT liquid crystal display screen panel assembly includes that VA liquid crystal display screen panel assembly includes
The rear VA polarizer is directly attached to the diffusion sheet, and the rear VA polarizer and the diffusion sheet are attached to
The sheets are adhered by double-sided adhesive tape, so that the rear polarizer of the VA module is adhered to the rear polarizer of the VA module
An air layer is formed between the sheets, an independent backlight source and a backlight module are further arranged in the base, and the TFT rear polarizer is embedded into the backlight module.
Preferably, the VA front polarizer, the VA display screen and the VA rear polarizer are sequentially attached from top to bottom, and
the sheet, the TFT front polarizer, the TFT liquid crystal display screen and the TFT rear polarizer are sequentially laminated from top to bottom.
Preferably, a front frame and a diffusion sheet are arranged on the upper side of the base, and the front frame is arranged on the outer side of the diffusion sheet.
Preferably, the double-sided adhesive tape, the diffusion sheet and
the pieces are arranged at intervals.
Preferably, the independent backlight source and the diffusion sheet are arranged oppositely up and down, and the independent backlight source is arranged on two sides of the backlight module.
Preferably, the double-sided adhesive tape is a square frame-shaped double-sided adhesive tape.
Preferably, the
The sheet is embedded into the junction of the front frame and the base.
The utility model has the advantages that:
1. the utility model discloses an on-vehicle LCD screen, through making up VA liquid crystal display and TFT liquid crystal display and arranging for this on-vehicle LCD screen possesses better integrative black visual form effect, and makes on-vehicle LCD screen realize better true color display, and because VA liquid crystal display's addition, makes whole screen form can design into any form, thereby is fit for the car of different styles, possesses the vision and the outward appearance effect of preferred.
2. The utility model discloses a vehicle-mounted liquid crystal display simple structure possesses good economic cost control advantage, double faced adhesive tape,
Piece and before the TFT between polaroid and the diffusion piece mutual noninterference, ensure this practical on-vehicle LCD screen and diffusion piece's thickness is all not influenced.
Drawings
Fig. 1 is a schematic view of a three-dimensional structure of the vehicular liquid crystal display of the present invention.
In the figure: 1. a front frame; 2. a base; 3. a VA front polarizer; 4. a VA display screen; 5. VA rear polarizer; 6. an air layer;7. double-sided adhesive tape; 8. a diffusion sheet; 9.
slicing; 10. a TFT front polarizer; 11. a TFT display screen; 12. a TFT rear polarizer; 13. a backlight module; 14. A separate backlight.
Detailed Description
The invention will be further described with reference to the accompanying drawings and specific embodiments:
example 1:
as shown in FIG. 1, the utility model discloses an on-vehicle LCD screen that VA liquid crystal display and TFT liquid crystal display combined together, including preceding frame 1, base 2, VA liquid crystal display screen panel assembly and TFT liquid crystal display screen panel assembly, wherein VA liquid crystal display screen panel assembly includes preceding polaroid 3 of VA, VA display screen 4 and VA back polaroid 5 again, and TFT liquid crystal display screen panel assembly includes the polaroid 5 again
A sheet 9, a TFT front polarizer 10, a TFT liquid crystal display screen 11 and a TFT rear polarizer 12, wherein the VA front polarizer 3, the VA display screen 4 and the VA rear polarizer 5 are sequentially laminated from top to bottom
The sheet 9, the TFT front polarizer 10, the TFT liquid crystal display screen 11 and the TFT rear polarizer 12 are sequentially laminated from top to bottom, and the VA rear polarizer 5 and the TFT rear polarizer 12 are sequentially laminated from top to bottom
The sheets 9 are bonded by the double-sided adhesive tape 7, so that the polarizer 5 and the rear VA polarizer are bonded
An air layer 6 is formed between the sheets 9, and the double-sided adhesive tape 7, the diffusion sheet 8 and
the sheets 9 are uniformly spacedArranged so as not to interfere with each other, and a VA rear polarizer 5, an air layer 6 and
the sheets 9 are also mutually attached from top to bottom, and the lower side of the VA rear polarizer 5 is also directly attached with the diffusion sheet 8;
the sheet 9 is embedded at the junction of the front frame 1 and the base 2, and the double-sided adhesive tape 7 is preferably a square double-sided adhesive tape.
The base 2 of the vehicle-mounted liquid crystal display screen is also internally provided with the independent backlight source 14 and the backlight module 13, the TFT rear polarizer 12 is embedded into the backlight module 13 in the middle of the base 2, and the independent backlight source 14 and the diffusion sheet 8 are arranged in a vertically opposite mode, so that the independent backlight source 14 is arranged on two sides of the backlight module 13, and the independent backlight source 14 is ensured to provide light to the vehicle-mounted liquid crystal display screen from the left side and the right side; the upper side of the base 2 is provided with a front frame 1 and a diffusion sheet 8, the front frame 1 is arranged at the outer side of the diffusion sheet 8, and a backlight module 13 in the middle of the base 2 can be arranged close to an upper TFT rear polarizer 12.
Particularly, in order to ensure the whole thickness of the vehicle-mounted liquid crystal screen of the utility model to be light and thin, the thickness of the diffusion sheet 8 is preferably 0.1-0.4mm,
the thickness of the sheet 9 is preferably 0.1-0.2mm, and the thickness can be selected by those skilled in the art according to the control screen of the vehicle, but the double-sided adhesive tape 7,
The sheet 9, the TFT front polarizer 10 and the diffusion sheet 8 do not interfere with each other.
The utility model discloses an on-vehicle LCD panel board can be according to the design of motormeter firm centering control panel board, freely designs its shape, carries out the form design of instrument liquid crystal through upper VA liquid crystal display screen panel assembly, and TFT liquid crystal display screen panel assembly through the lower floor carries out the demonstration of instrument color to be fit for the car of different styles, the utility model discloses an on-vehicle LCD screen can be used to data such as real-time display vehicle situation, the vehicle driving condition, vehicle fault code, instantaneous oil consumption, outdoor temperature, average speed of a motor vehicle, driving time, single mileage of traveling, the driver of being convenient for masters vehicle information immediately, provides vehicle data.
Various other modifications and changes may be made by those skilled in the art based on the above-described technical solutions and concepts, and all such modifications and changes should fall within the scope of the claims of the present invention.
Claims (6)
1. The utility model provides a VA liquid crystal display and on-vehicle LCD that TFT liquid crystal display combined together, includes preceding frame, base, VA liquid crystal display screen panel assembly and TFT liquid crystal display screen panel assembly, a serial communication port, the VA liquid crystal display screen panel assembly includes preceding polaroid of VA, VA display screen and VA back polaroid, TFT liquid crystal display screen panel assembly includes that VA liquid crystal display screen panel assembly includes polaroid, VA display screen and VA before the VA
The rear VA polarizer is directly attached to the diffusion sheet, and the rear VA polarizer and the diffusion sheet are attached to
The sheets are adhered by double-sided adhesive tape, so that the rear polarizer of the VA module is adhered to the rear polarizer of the VA module
An air layer is formed between the sheets, an independent backlight source and a backlight module are also arranged in the base, and the TFT rear polarizer is embedded in the backlight module;
preceding polaroid of VA, VA display screen and VA back polaroid top-down laminate in proper order and set up, the polaroid top-down sets up in proper order before the VA
The sheet, the TFT front polarizer, the TFT liquid crystal display screen and the TFT rear polarizer are sequentially laminated from top to bottom.
2. The VA liquid crystal display screen and TFT liquid crystal display screen combined vehicle-mounted liquid crystal display screen of claim 1, wherein the upper side of the base is provided with a front frame and a diffusion sheet, and the front frame is arranged on the outer side of the diffusion sheet.
3. The VA liquid crystal display screen and TFT liquid crystal display screen combined vehicle-mounted liquid crystal display screen of claim 1, wherein the double-sided adhesive tape, the diffusion sheet and the diffusion sheet
The pieces are arranged at intervals.
4. The VA liquid crystal display screen and TFT liquid crystal display screen combined vehicle-mounted liquid crystal display screen of claim 1, wherein the independent backlight source and the diffusion sheet are arranged opposite to each other up and down, and the independent backlight source is arranged at two sides of the backlight module.
5. The VA liquid crystal display screen and TFT liquid crystal display screen combined vehicle-mounted liquid crystal display screen of claim 1, wherein the double-sided adhesive tape adopts a square frame-shaped double-sided adhesive tape.
6. The VA liquid crystal display screen and TFT liquid crystal display screen combined vehicle-mounted liquid crystal display screen of claim 1, wherein the VA liquid crystal display screen and the TFT liquid crystal display screen are combined together
The sheet is embedded into the junction of the front frame and the base.
Priority Applications (1)
| Application Number | Priority Date | Filing Date | Title |
|---|---|---|---|
| CN202022571527.3U CN214540300U (en) | 2020-11-09 | 2020-11-09 | On-vehicle LCD screen that VA liquid crystal display and TFT liquid crystal display combined together |
Applications Claiming Priority (1)
| Application Number | Priority Date | Filing Date | Title |
|---|---|---|---|
| CN202022571527.3U CN214540300U (en) | 2020-11-09 | 2020-11-09 | On-vehicle LCD screen that VA liquid crystal display and TFT liquid crystal display combined together |
Publications (1)
| Publication Number | Publication Date |
|---|---|
| CN214540300U true CN214540300U (en) | 2021-10-29 |
Family
ID=78287842
Family Applications (1)
| Application Number | Title | Priority Date | Filing Date |
|---|---|---|---|
| CN202022571527.3U Active CN214540300U (en) | 2020-11-09 | 2020-11-09 | On-vehicle LCD screen that VA liquid crystal display and TFT liquid crystal display combined together |
Country Status (1)
| Country | Link |
|---|---|
| CN (1) | CN214540300U (en) |
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2020
- 2020-11-09 CN CN202022571527.3U patent/CN214540300U/en active Active
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