CN214846150U - Black and white reflective display screen - Google Patents
Black and white reflective display screen Download PDFInfo
- Publication number
- CN214846150U CN214846150U CN202121020999.8U CN202121020999U CN214846150U CN 214846150 U CN214846150 U CN 214846150U CN 202121020999 U CN202121020999 U CN 202121020999U CN 214846150 U CN214846150 U CN 214846150U
- Authority
- CN
- China
- Prior art keywords
- display screen
- liquid crystal
- black
- main body
- light
- Prior art date
- Legal status (The legal status is an assumption and is not a legal conclusion. Google has not performed a legal analysis and makes no representation as to the accuracy of the status listed.)
- Active
Links
Images
Landscapes
- Liquid Crystal (AREA)
Abstract
The utility model discloses a black-white reflection display screen, which comprises a display screen main body, wherein the bottom end of the display screen main body is fixedly connected with a PCB board, the bottom end of the PCB board is fixedly connected with a driving board, one side of the top end of the display screen main body is fixedly provided with a light sensation automatic adjusting sensor, one side of the light sensation automatic adjusting sensor is provided with an auxiliary light source, when the liquid crystal molecules turn, the liquid crystal is in an open state, when natural light irradiates on the open liquid crystal surface, the light source of the reflective film on the back of the light transmission part can be reflected into the liquid crystal, thereby achieving the effect that the liquid crystal molecule switch displays black and white content, and the black and white reflective display screen displays different pictures and text content according to different input information, the display content of the outdoor display traffic sign improving product is rich, the power consumption is reduced, the energy is saved, the environment is protected, and the principle that the traditional liquid crystal display screen needs backlight source to emit light to provide light source display is cancelled.
Description
Technical Field
The utility model relates to a display screen field specifically is a black and white reflection display screen.
Background
The display screen is widely used in our lives, and belongs to the I/O equipment of computers, namely input and output equipment. It can be classified into CRT, LCD, etc. The black-white display screen and the color display screen on the existing market can normally display images only by providing a light source through the LCD backlight source on the back of the liquid crystal, the backlight source has high power consumption in the using process, the product generates heat and is not beneficial to being used for outdoor display, the backlight source consists of a light intensifying layer, a diffusion film, a light guide plate, a BDF (brain-based video) frame, a dot strip and an iron frame, the whole backlight source is thick and convenient to use, and the deformation and expansion of the backlight film material in a high-temperature environment can damage the backlight source to influence the image display effect.
SUMMERY OF THE UTILITY MODEL
The utility model aims at providing a black and white reflection display screen to solve the backlight of the current black and white display screen that provides in the above-mentioned background art and consume high in the use, the product generates heat, is unfavorable for being used in the problem of outdoor demonstration.
In order to achieve the above object, the utility model provides a following technical scheme: the utility model provides a black and white reflection display screen, includes the display screen main part, the bottom fixedly connected with PCB board of display screen main part, the bottom fixedly connected with drive plate of PCB board, one side fixed mounting on display screen main part top has light sense automatically regulated sensor, one side of light sense automatically regulated sensor is provided with auxiliary light source, the display screen main part includes reflective membrane, lower polaroid, infrabasal plate, liquid crystal molecule, upper substrate and last polaroid, the fixed polaroid that is provided with in one side of upper substrate, the fixed liquid crystal molecule that is provided with of opposite side of upper substrate, the fixed infrabasal plate that is provided with in one side of liquid crystal molecule, the fixed polaroid that is provided with in one side of infrabasal plate, one side of infrabasal plate is fixed, the fixed reflective membrane that is provided with of infrabasal plate.
As an optimal technical scheme of the utility model, the thickness of reflective membrane is 0.13mm, the thickness of polaroid is 0.13mm down, the thickness of infrabasal plate is 0.5mm, the thickness of liquid crystal molecule is 0.2mm, it is 0.5mm to go up the thickness of basal plate, the thickness of going up the polaroid is 0.13 mm.
As an optimized technical scheme of the utility model, the length of display screen main part is 1440.28 mm.
As an optimized technical scheme of the utility model, the width of display screen main part is 818.32 mm.
Compared with the prior art, the beneficial effects of the utility model are that: when the liquid crystal molecules turn, the liquid crystal is in an open state, when natural light irradiates the surface of the open liquid crystal, the light source of the reflective film on the back of the light transmission body can be reflected into the liquid crystal, so that the liquid crystal molecule switch can display black and white effect contents, the black and white reflective display screen can display different pictures and character contents according to different input information, the display content of the outdoor traffic sign display product is rich, the power consumption is reduced, energy is saved, the environment is protected, and the principle that the traditional liquid crystal display screen needs backlight source to emit light to provide light source display is cancelled.
Drawings
FIG. 1 is an exploded view of the present invention;
fig. 2 is a front view of the present invention.
In the figure: 1. a display screen main body; 2. a light-reflecting film; 3. a lower polarizer; 4. a lower substrate; 5. liquid crystal molecules; 6. an upper substrate; 7. an upper polarizer; 8. a light sensation automatic adjustment sensor; 9. an auxiliary light source; 10. a PCB board; 11. a drive plate.
Detailed Description
The technical solutions in the embodiments of the present invention will be described clearly and completely with reference to the accompanying drawings in the embodiments of the present invention, and it is obvious that the described embodiments are only some embodiments of the present invention, not all embodiments. Based on the embodiments in the present invention, all other embodiments obtained by a person skilled in the art without creative work belong to the protection scope of the present invention.
Referring to fig. 1-2, the present invention provides a black and white reflective display, which comprises a display main body 1, a PCB 10 fixedly connected to a bottom end of the display main body 1, a driving board 11 fixedly connected to a bottom end of the PCB 10, a light-sensing automatic adjusting sensor 8 fixedly installed on one side of a top end of the display main body 1, an auxiliary light source 9 disposed on one side of the light-sensing automatic adjusting sensor 8, capable of automatically adjusting a light illuminance of the auxiliary light source 9 according to a scene light brightness by using the auxiliary light source 9, projected on a surface of the black and white display screen and projected on a reflective film 2 through liquid crystal molecules 5, reflected on a lower substrate 4 to display an image, the display main body 1 including a reflective film 2, a lower polarizer 3, a lower substrate 4, liquid crystal molecules 5, an upper substrate 6 and an upper polarizer 7, wherein the upper polarizer 7 is fixedly disposed on one side of the upper substrate 6, the other side of the upper substrate 6 is fixedly provided with liquid crystal molecules 5, one side of the liquid crystal molecules 5 is fixedly provided with a lower substrate 4, one side of the lower substrate 4 is fixedly provided with a lower polarizer 3, and one side of the lower polarizer 3 is fixedly provided with a reflective film 2.
Preferably, the thickness of the reflective film 2 is 0.13mm, the thickness of the lower polarizer 3 is 0.13mm, the thickness of the lower substrate 4 is 0.5mm, the thickness of the liquid crystal molecules 5 is 0.2mm, the thickness of the upper substrate 6 is 0.5mm, and the thickness of the upper polarizer 7 is 0.13 mm.
Preferably, the length of the display main body 1 is 1440.28 mm.
Preferably, the width of the display main body 1 is 818.32 mm.
When the black-white reflective display screen is used, when the liquid crystal molecules 5 turn, the liquid crystal is in an open state, when natural light irradiates on the surface of the opened liquid crystal, the light source of the reflective film 2 at the back of the light transmission surface can be reflected into the liquid crystal, so that the liquid crystal molecules 5 can be switched to display black-white effect content, the black-white reflective display screen can display different pictures and character content according to different input information, when the natural light irradiates, the natural light is projected on the surface of the black-white display screen and then is projected on the reflective film 2 through the liquid crystal molecules 5, the light source is reflected on the lower substrate 4, so that images are displayed, when no natural light source exists, the auxiliary light source 9 can be used for automatically adjusting the light illumination of the auxiliary light source 9 according to the scene light brightness, and the light is projected on the surface of the black-white display screen and projected on the reflective film 2 through the liquid crystal molecules 5, the light source is reflected on the lower substrate 4 to display an image.
Although the present invention has been described in detail with reference to the foregoing embodiments, it will be apparent to those skilled in the art that modifications may be made to the embodiments or portions thereof without departing from the spirit and scope of the invention.
Claims (4)
1. A black and white reflective display screen, comprising a display screen main body (1), characterized in that: the bottom of the display screen main body (1) is fixedly connected with a PCB (10), the bottom of the PCB (10) is fixedly connected with a driving board (11), one side of the top end of the display screen main body (1) is fixedly provided with a light sensation automatic adjusting sensor (8), one side of the light sensation automatic adjusting sensor (8) is provided with an auxiliary light source (9), the display screen main body (1) comprises a reflective film (2), a lower polarizer (3), a lower substrate (4), liquid crystal molecules (5), an upper substrate (6) and an upper polarizer (7), one side of the upper substrate (6) is fixedly provided with the upper polarizer (7), the other side of the upper substrate (6) is fixedly provided with the liquid crystal molecules (5), one side of the liquid crystal molecules (5) is fixedly provided with the lower substrate (4), one side of the lower substrate (4) is fixedly provided with the lower polarizer (3), and a reflective film (2) is fixedly arranged on one side of the lower polarizer (3).
2. A black and white reflective display panel according to claim 1, wherein: the thickness of the reflective film (2) is 0.13mm, the thickness of the lower polarizer (3) is 0.13mm, the thickness of the lower substrate (4) is 0.5mm, the thickness of the liquid crystal molecules (5) is 0.2mm, the thickness of the upper substrate (6) is 0.5mm, and the thickness of the upper polarizer (7) is 0.13 mm.
3. A black and white reflective display panel according to claim 1, wherein: the length of the display screen main body (1) is 1440.28 mm.
4. A black and white reflective display panel according to claim 1, wherein: the width of the display screen main body (1) is 818.32 mm.
Priority Applications (1)
| Application Number | Priority Date | Filing Date | Title |
|---|---|---|---|
| CN202121020999.8U CN214846150U (en) | 2021-05-13 | 2021-05-13 | Black and white reflective display screen |
Applications Claiming Priority (1)
| Application Number | Priority Date | Filing Date | Title |
|---|---|---|---|
| CN202121020999.8U CN214846150U (en) | 2021-05-13 | 2021-05-13 | Black and white reflective display screen |
Publications (1)
| Publication Number | Publication Date |
|---|---|
| CN214846150U true CN214846150U (en) | 2021-11-23 |
Family
ID=78773870
Family Applications (1)
| Application Number | Title | Priority Date | Filing Date |
|---|---|---|---|
| CN202121020999.8U Active CN214846150U (en) | 2021-05-13 | 2021-05-13 | Black and white reflective display screen |
Country Status (1)
| Country | Link |
|---|---|
| CN (1) | CN214846150U (en) |
-
2021
- 2021-05-13 CN CN202121020999.8U patent/CN214846150U/en active Active
Similar Documents
| Publication | Publication Date | Title |
|---|---|---|
| US9395578B2 (en) | Illumination unit, display, and electronic apparatus | |
| TWI514048B (en) | Transparent liquid crystal display device | |
| KR101291807B1 (en) | Hybrid Type Liquid Crystal Display Device | |
| CN106896577A (en) | Transflective liquid crystal display | |
| CN111708215A (en) | Mirror surface switching screen and display device | |
| CN100397181C (en) | Liquid crystal display device using dual light unit | |
| CN104808390A (en) | Backlight module and liquid-crystal display device | |
| CN201348703Y (en) | Novel large-size side-lighting liquid crystal display product | |
| JP2000105547A (en) | Information processor | |
| TWI230825B (en) | Liquid crystal display device | |
| CN214846150U (en) | Black and white reflective display screen | |
| CN211653348U (en) | Transparent display screen and television | |
| JP2000338483A (en) | Liquid crystal display device | |
| CN206541095U (en) | A kind of double-side display device | |
| WO2019134193A1 (en) | Low power consumption display panel and display module | |
| CN202522814U (en) | Camera-compatible liquid crystal module (LCM) | |
| CN216411787U (en) | Liquid crystal display with security function | |
| CN213987107U (en) | Curved surface low-delay liquid crystal display panel | |
| CN2771893Y (en) | Pseudo-colour liquid crystal display device | |
| CN220752476U (en) | Double-backlight liquid crystal display screen | |
| CN219737941U (en) | Backlight structure comprising independent retaining wall structure | |
| CN214540307U (en) | Portable LCD module capable of displaying high uniformity | |
| CN219978658U (en) | Utilize soft FPC circuit board heating module | |
| CN212782507U (en) | Total reflection type display equipment | |
| CN108845446B (en) | Display device |
Legal Events
| Date | Code | Title | Description |
|---|---|---|---|
| GR01 | Patent grant | ||
| GR01 | Patent grant |