CN202870439U - Liquid crystal display - Google Patents
Liquid crystal display Download PDFInfo
- Publication number
- CN202870439U CN202870439U CN 201220435408 CN201220435408U CN202870439U CN 202870439 U CN202870439 U CN 202870439U CN 201220435408 CN201220435408 CN 201220435408 CN 201220435408 U CN201220435408 U CN 201220435408U CN 202870439 U CN202870439 U CN 202870439U
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- China
- Prior art keywords
- liquid crystal
- crystal display
- backlight module
- light guide
- plastic frame
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- Expired - Fee Related
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Abstract
The utility model discloses a liquid crystal display which comprises a liquid crystal display screen, a backlight module fixed on the liquid crystal display screen, and four pieces of metal light shielding gummed paper fixed on the liquid crystal display screen and the backlight module in an adhering mode. The backlight module comprises a plastic frame, a reflecting sheet, a light guide sheet and an optical membrane group. The plastic frame is provided with a containing groove, and top faces of two first opposite sides of the plastic frame are provided with clamp grooves communicated with the containing groove. Two lugs are correspondingly arranged on the optical membrane group. The reflecting sheet, the light guide sheet and the optical membrane group are sequentially contained in the groove. The optical membrane group is located on the light guide sheet and abuts against the light guide sheet. The two lugs are fixed in the two clamp grooves in a clamping mode. According to the liquid crystal display, the reflecting sheet, the light guide sheet and the optical membrane group of the backlight module are sequentially contained in the groove so that the thickness and the weight of the backlight module are reduced, and therefore super thinness of the liquid crystal display is realized.
Description
Technical field
The utility model relates to the panel computer product and shows the field, relates in particular to the liquid crystal display of a ultrathin.
Background technology
Along with the development of panel computer product imaging technique in the world wide, panel computer is lightening, the energy-saving development has become set.Adopt the liquid crystal indicator of LED-backlit technology to rely on the advantages such as it is frivolous, beautiful in colour, energy saving to become the first-selection of panel computer.So, the backlight module in the existing liquid crystal display all adopts chase to fix, and adopts chase fixedly to increase thickness and the weight of liquid crystal display.
The utility model content
In view of above situation, be necessary to provide a kind of liquid crystal display of ultrathin.
According to an aspect of the present utility model, the liquid crystal display that provides, comprise liquid crystal display, be fixed in the backlight module of liquid crystal display and adhere to liquid crystal display and four metal shading gummed papers of backlight module, backlight module comprises plastic frame, reflector plate, light guide sheet and optical diaphragm group, plastic frame is provided with accepting groove, the end face of two first-phase offsides of plastic frame is provided with the draw-in groove that is communicated with accepting groove, optical diaphragm group is provided with two lugs accordingly, reflector plate, light guide sheet and optical diaphragm group are contained in institute's accepting groove successively, and optical diaphragm group is positioned at the top of light guide sheet and butt light guide sheet, and two lugs are fastened in two draw-in grooves.
In some embodiments, also comprise four metal shading gummed papers, first anti-dazzling screen that comprises of each metal shading gummed paper reaches the second anti-dazzling screen that vertically is arranged at the first anti-dazzling screen, the first anti-dazzling screen of each metal shading gummed paper adheres to liquid crystal display, and the second anti-dazzling screen adheres to the plastic frame of backlight module.
In some embodiments, the adhesive surface of each metal shading gummed paper scribbles PET glue.
In some embodiments, the side of two second-phase offsides of plastic frame is provided with the LED lamp that is positioned at accepting groove.
In some embodiments, the bottom surface of light guide plate is provided with the site of adopting disorderly some design and adjusting its position by optical simulation software.
In some embodiments, the bottom surface of liquid crystal display is provided with the first double sticky tape, and plastic frame is provided with the second double sticky tape, and liquid crystal display cements in by the first double sticky tape and the second double sticky tape between backlight module.
The backlight module of the utility model liquid crystal display is provided with plastic frame, the reflector plate of backlight module, light guide sheet and optical diaphragm group are contained in the plastic frame successively, reduce the weight of thickness and the reduction backlight module of backlight module, realize ultrathin from making liquid crystal display.
Description of drawings
Fig. 1 is the decomposing schematic representation of an embodiment of the utility model liquid crystal display;
Fig. 2 is the assembly drawing of Fig. 1.
Embodiment
Below in conjunction with drawings and the specific embodiments utility model is described in further detail explanation.
Please refer to Fig. 1 and Fig. 2, an embodiment of the utility model liquid crystal display comprises liquid crystal display 100, is arranged at backlight module 200 and four metal light-shielding sheets 300 of liquid crystal display 100.Liquid crystal display 100 in the present embodiment adopts existing liquid crystal display.The two opposite sides of liquid crystal display 100 bottom surfaces are provided with the first double sticky tape 110.
Backlight module 200 comprises plastic frame 210, optical diaphragm group 240, light guide plate 230, reflector plate 220 and the second double sticky tape 213.Plastic frame 210 is provided with accepting groove 211.The end face of two first-phase offsides of plastic frame 210 is respectively equipped with the draw-in groove 212 that is communicated with accepting groove 211.The side of two second-phase offsides of plastic frame 210 is respectively equipped with the LED lamp 214 that is positioned at accepting groove 211.Reflector plate 220 is contained in accepting groove 211, and both sides convex with the projection that is fastened in the draw-in groove 212.Light guide plate 230 is contained in the accepting groove 211 and is positioned at above the reflector plate 220.LED lamp 214 is positioned at a side of light guide plate 230.The end face of light guide plate 230 is exiting surface, and the bottom surface is provided with the site of adopting disorderly some design, adjusting its position by optical simulation software.The side indentation that light guide plate 230 and LED lamp 214 are corresponding.Optical diaphragm group 240 comprises diffusion sheet 241, upper rhombus lens 242, lower rhombus lens 243 and lower diffusion sheet 244.Optical diaphragm group 240 is respectively equipped with lug 245 in the two ends of upper diffusion sheet 241, upper rhombus lens 242, lower rhombus lens 243 and lower diffusion sheet 244.Optical diaphragm group 240 is contained in the accepting groove 211 of plastic frame 210, and be positioned at light guide plate 230 above.The lug 245 of optical diaphragm group 240 is fastened in the draw-in groove 212 of plastic frame 210.After optical diaphragm group 240 is contained in plastic frame 210, at the end face of two first-phase sides of plastic frame 210 the second double sticky tape 213 is set.In other embodiments, can also the second double sticky tape 213 be set at the end face of two second-phase sides of plastic frame 210
In the present embodiment, because the site on the light guide plate 230 is to adjust its position and density according to brightness value, uniformity coefficient value that optical simulation software calculates, so that the site is in the optimum position of light guide plate 230, with the total reflection of destruction incident ray, thus the light utilization of raising light guide plate 230.Reduce simultaneously the thickness of light guide plate, and then reduce the thickness of LCD MODULE integral body.
Metal shading gummed paper 300 uses the material high temperature such as ABS, PC, PET, PP, PPE, paper, iron fibre to mix formation.The cross section of each metal shading gummed paper 300 is L-shaped, comprises that the first anti-dazzling screen 311 reaches the second anti-dazzling screen 312 that vertically is arranged at the first anti-dazzling screen 311 1 sides.The adhesive surface of metal shading gummed paper 300 scribbles PET glue.
During assembling, the first double sticky tape 110 is towards 312 phase liquid crystal displays 100 of backlight module 200, the second double sticky tapes.Liquid crystal display 100 cements in by the first double sticky tape 110 and the second double sticky tape 213 with backlight module 200.Then the first anti-dazzling screen 311 with metal shading gummed paper 300 adheres to the plastic frame 210 that liquid crystal display 100, the second anti-dazzling screens 312 adhere to backlight module 200.
In the present embodiment, the adhesive surface of metal shading gummed paper 300 scribbles PET glue, make metal shading gummed paper 300 farthest adhere to the plastic frame 210 of liquid crystal display 100 and backlight module 200, to arrive the purpose of zero spacing between metal shading gummed paper 300 and liquid crystal display 100 and the backlight module 200, thereby 300 pairs of liquid crystal display of metal shading gummed paper are shielded, avoid light source consume and omission.The backlight module 200 of the utility model liquid crystal display is provided with plastic frame 210, the light guide sheet 230 of backlight module 200 and optical diaphragm group 240 are contained in the plastic frame 210 successively, reduce the weight of thickness and the reduction backlight module 200 of backlight module 200, realize ultrathin from making liquid crystal display.
Claims (6)
1. liquid crystal display, it is characterized in that, comprise liquid crystal display (100), be fixed in the backlight module (200) of described liquid crystal display (100) and adhere to described liquid crystal display (100) and four metal shading gummed papers (300) of backlight module (200), described backlight module (200) comprises plastic frame (210), reflector plate (220), light guide sheet (230) and optical diaphragm group (240), described plastic frame (210) is provided with accepting groove (211), the end face of two first-phase offsides of described plastic frame (210) is provided with the draw-in groove (212) that is communicated with described accepting groove (211), described optical diaphragm group (240) is provided with two lugs (245) accordingly, described reflector plate (220), described light guide sheet (230) and described optical diaphragm group (240)) be contained in successively described accepting groove (211), and described optical diaphragm group (240) is positioned at the described light guide sheet of top and butt (230) of described light guide sheet (230), and two lugs (245) are fastened in two draw-in grooves (212).
2. liquid crystal display as claimed in claim 1, it is characterized in that, first anti-dazzling screen (311) that comprises of each metal shading gummed paper (300) reaches the second anti-dazzling screen (312) that vertically is arranged at described the first anti-dazzling screen (311), first anti-dazzling screen (311) of each metal shading gummed paper (300) adheres to described liquid crystal display (100), and the second anti-dazzling screen (312) adheres to the plastic frame (210) of described backlight module (200).
3. liquid crystal display as claimed in claim 2 is characterized in that, the adhesive surface of each metal shading gummed paper (300) scribbles PET glue.
4. liquid crystal display as claimed in claim 1 is characterized in that, the side of two second-phase offsides of described plastic frame (210) is provided with the LED lamp that is positioned at described accepting groove (211).
5. liquid crystal display as claimed in claim 4 is characterized in that, the bottom surface of described light guide plate (230) is provided with the site of adopting disorderly some design and adjusting its position by optical simulation software.
6. liquid crystal display as claimed in claim 1, it is characterized in that, the bottom surface of described liquid crystal display (100) is provided with the first double sticky tape (110), described plastic frame (210) is provided with the second double sticky tape (213), and described liquid crystal display (100) cements in by described the first double sticky tape (110) and described the second double sticky tape (213) between described backlight module (200).
Priority Applications (1)
| Application Number | Priority Date | Filing Date | Title |
|---|---|---|---|
| CN 201220435408 CN202870439U (en) | 2012-08-30 | 2012-08-30 | Liquid crystal display |
Applications Claiming Priority (1)
| Application Number | Priority Date | Filing Date | Title |
|---|---|---|---|
| CN 201220435408 CN202870439U (en) | 2012-08-30 | 2012-08-30 | Liquid crystal display |
Publications (1)
| Publication Number | Publication Date |
|---|---|
| CN202870439U true CN202870439U (en) | 2013-04-10 |
Family
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Family Applications (1)
| Application Number | Title | Priority Date | Filing Date |
|---|---|---|---|
| CN 201220435408 Expired - Fee Related CN202870439U (en) | 2012-08-30 | 2012-08-30 | Liquid crystal display |
Country Status (1)
| Country | Link |
|---|---|
| CN (1) | CN202870439U (en) |
Cited By (7)
| Publication number | Priority date | Publication date | Assignee | Title |
|---|---|---|---|---|
| CN103424931A (en) * | 2013-08-06 | 2013-12-04 | 宁波市能捷电子有限公司 | Backlight module |
| CN104570485A (en) * | 2015-02-03 | 2015-04-29 | 北京京东方茶谷电子有限公司 | Display device |
| CN105570759A (en) * | 2014-08-22 | 2016-05-11 | 欧姆龙株式会社 | Lighting device, electronic device, frame construction, and method for manufacturing the frame construction |
| CN106226955A (en) * | 2016-09-29 | 2016-12-14 | 深圳市宇顺工业智能科技有限公司 | Display |
| CN108153051A (en) * | 2018-01-02 | 2018-06-12 | 京东方科技集团股份有限公司 | Backlight and display device |
| CN108535915A (en) * | 2018-04-20 | 2018-09-14 | 深圳市隆利科技股份有限公司 | A kind of side entering type narrow frame backlight module that achievable dynamic HDR is shown |
| CN114859602A (en) * | 2022-04-29 | 2022-08-05 | 威海台基慧显光电有限公司 | Novel positioning structure of backlight module |
-
2012
- 2012-08-30 CN CN 201220435408 patent/CN202870439U/en not_active Expired - Fee Related
Cited By (9)
| Publication number | Priority date | Publication date | Assignee | Title |
|---|---|---|---|---|
| CN103424931A (en) * | 2013-08-06 | 2013-12-04 | 宁波市能捷电子有限公司 | Backlight module |
| CN105570759A (en) * | 2014-08-22 | 2016-05-11 | 欧姆龙株式会社 | Lighting device, electronic device, frame construction, and method for manufacturing the frame construction |
| CN104570485A (en) * | 2015-02-03 | 2015-04-29 | 北京京东方茶谷电子有限公司 | Display device |
| CN104570485B (en) * | 2015-02-03 | 2017-05-03 | 北京京东方茶谷电子有限公司 | Display device |
| US9971186B2 (en) | 2015-02-03 | 2018-05-15 | Boe Technology Group Co., Ltd. | Display device |
| CN106226955A (en) * | 2016-09-29 | 2016-12-14 | 深圳市宇顺工业智能科技有限公司 | Display |
| CN108153051A (en) * | 2018-01-02 | 2018-06-12 | 京东方科技集团股份有限公司 | Backlight and display device |
| CN108535915A (en) * | 2018-04-20 | 2018-09-14 | 深圳市隆利科技股份有限公司 | A kind of side entering type narrow frame backlight module that achievable dynamic HDR is shown |
| CN114859602A (en) * | 2022-04-29 | 2022-08-05 | 威海台基慧显光电有限公司 | Novel positioning structure of backlight module |
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Legal Events
| Date | Code | Title | Description |
|---|---|---|---|
| C14 | Grant of patent or utility model | ||
| GR01 | Patent grant | ||
| DD01 | Delivery of document by public notice |
Addressee: Wuxi Zastron Precision-Flex Co., Ltd. Document name: Notification of Termination of Patent Right |
|
| C17 | Cessation of patent right | ||
| CF01 | Termination of patent right due to non-payment of annual fee |
Granted publication date: 20130410 Termination date: 20130830 |