CN206906746U - A kind of high brightness direct-type backlight liquid crystal display die set - Google Patents
A kind of high brightness direct-type backlight liquid crystal display die set Download PDFInfo
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- CN206906746U CN206906746U CN201720307163.3U CN201720307163U CN206906746U CN 206906746 U CN206906746 U CN 206906746U CN 201720307163 U CN201720307163 U CN 201720307163U CN 206906746 U CN206906746 U CN 206906746U
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- liquid crystal
- backlight
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- crystal display
- frame
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- 239000004973 liquid crystal related substance Substances 0.000 title claims abstract description 80
- 239000011248 coating agent Substances 0.000 claims abstract description 11
- 238000000576 coating method Methods 0.000 claims abstract description 11
- 239000011521 glass Substances 0.000 claims abstract description 10
- 239000000758 substrate Substances 0.000 claims abstract description 10
- 230000003287 optical effect Effects 0.000 claims abstract description 8
- 238000001816 cooling Methods 0.000 claims abstract description 7
- 239000002390 adhesive tape Substances 0.000 claims description 6
- 239000003292 glue Substances 0.000 claims description 4
- 238000009434 installation Methods 0.000 claims 1
- 238000004519 manufacturing process Methods 0.000 abstract description 4
- 230000009286 beneficial effect Effects 0.000 abstract description 2
- 238000009825 accumulation Methods 0.000 description 2
- 238000010586 diagram Methods 0.000 description 2
- 230000000694 effects Effects 0.000 description 1
- 239000007788 liquid Substances 0.000 description 1
- 239000000463 material Substances 0.000 description 1
- 230000013011 mating Effects 0.000 description 1
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- Liquid Crystal (AREA)
Abstract
The utility model discloses a kind of high brightness direct-type backlight liquid crystal display die set, including frame, liquid crystal module, cavity, projection, backlight module, contiguous block, back plate, Polarizer, liquid crystal display panel, alignment film, optical filter, glass substrate, backlight, reflectance coating, light guide plate and blooming piece.The beneficial effects of the utility model are：The inner side of frame is provided with multiple grooves, liquid crystal module and backlight module can be fixed, it is attached between back plate and frame by screw, it is fixedly connected by screw, it is easy to the detachable maintaining in later stage, Polarizer and alignment film are connected to the top and bottom of liquid crystal display panel by vacuum suction, there is flaw or more easily liquid crystal display die set is dismounted when needing repairing in the product enabled, and avoid the risk that liquid crystal panel is damaged during dismounting, reduce production cost, cooling pad is provided with backlight, heat caused by LED is removed by cooling pad, improve conduction and the heat sinking function of module heat.
Description
Technical field
A kind of display module is the utility model is related to, specially a kind of high brightness direct-type backlight liquid crystal display die set, category
In technical field of liquid crystal display.
Background technology
Liquid crystal display device has many merits such as thin fuselage, power saving, radiationless, is widely used, existing city
Liquid crystal display device major part on field is backlight liquid crystal display device, and it includes liquid crystal panel and backlight module, liquid crystal surface
The operation principle of plate is that liquid crystal molecule is placed among the parallel glass substrate of two panels, is had among two panels glass substrate many vertical
With the tiny electric wire of level, control liquid crystal molecule to change direction by whether being powered, the light of backlight module is reflected
Picture is produced, because liquid crystal panel is not luminous, it is necessary to which the light source provided by backlight module normally shows image in itself.
The sheet material of liquid crystal panel two used at present is engaged mutual face by double faced adhesive tape, and adhesive tape is envelope around part
The region closed, therefore the accumulation that portion in the inner produces air is easy to, cause after being bonded compared with the accumulation of atmospheric pressure so that liquid crystal
Show that module is easy to the phenomenon that can be peeling, while the LED in backlight can produce heat at work, to backlight module
Middle hot conduction and radiating cannot be handled, and have a strong impact on the service life of liquid crystal display die set.
Utility model content
The purpose of this utility model is that to solve the above problems and provides a kind of high brightness direct-type backlight liquid crystal
Display module.
The utility model is achieved through the following technical solutions above-mentioned purpose：A kind of high brightness direct-type backlight liquid crystal display
Module, including frame, liquid crystal module, cavity, projection, backlight module, contiguous block and back plate, the frame are connected to the display mould
The periphery of group, liquid crystal module and backlight module are installed in the frame, the liquid crystal module is fixed on the top of frame, described
Cavity is arranged between liquid crystal module and backlight module, and the projection is placed in scuncheon, and the projection is supported on liquid crystal mould
Between group and backlight module, the backlight module is fixed on the bottom of frame, and the contiguous block is placed in backlight by fixing glue
Between module and back plate, the back plate is arranged on the bottom of frame.
Further, the liquid crystal module includes Polarizer, liquid crystal display panel, alignment film, optical filter and glass substrate, institute
State Polarizer and be arranged on the bottom, the liquid crystal display panel is connected between Polarizer and alignment film, and the alignment film is located at
Above liquid crystal display panel, the optical filter is located above alignment film, and the glass substrate is arranged on the top of liquid crystal module.
Further, the backlight module includes backlight, reflectance coating, light guide plate and blooming piece, and the backlight passes through
Double faced adhesive tape is attached with reflectance coating, and the reflectance coating is located at backlight upper surface, is connected with turn and leads above the backlight
Tabula rasa and blooming piece.
Preferably, in order to which liquid crystal module and backlight module are fixed, the inner side of the frame is provided with multiple recessed
Groove.
Preferably, for the ease of the detachable maintaining in later stage, it is attached between the back plate and frame by screw.
Preferably, in order to avoid damaging the risk of liquid crystal panel during dismounting, the Polarizer and alignment film are inhaled by vacuum
The attached top and bottom for being connected on liquid crystal display panel.
Preferably, in order to improve the conduction of module heat and heat sinking function, cooling pad is provided with the backlight.
The beneficial effects of the utility model are：The high brightness direct-type backlight liquid crystal display die set is reasonable in design, frame
Inner side is provided with multiple grooves, liquid crystal module and backlight module can be fixed, be easily installed, pass through between back plate and frame
Screw is attached, and is fixedly connected by screw, is easy to the detachable maintaining in later stage, and Polarizer and alignment film are inhaled by vacuum
The attached top and bottom for being connected on liquid crystal display panel so that product can be more easily to liquid crystal when flaw occur or needing repairing
Display module is dismounted, and avoids the risk that liquid crystal panel is damaged during dismounting, is reduced production cost, is set in backlight
There is cooling pad, removed heat caused by LED by cooling pad, improve conduction and the heat sinking function of module heat.
Brief description of the drawings
Fig. 1 is the utility model structure overall schematic；
Fig. 2 is the utility model structure liquid crystal module schematic diagram；
Fig. 3 is the utility model structure backlight module schematic diagram；
In figure：1st, frame, 2, liquid crystal module, 2-1, Polarizer, 2-2, liquid crystal display panel, 2-3, alignment film, 2-4, filter
Mating plate, 2-5, glass substrate, 3, cavity, 4, projection, 5, backlight module, 5-1 backlights, 5-2, reflectance coating, 5-3, light guide plate, 5-
4th, blooming piece, 6, contiguous block and 7, back plate.
Embodiment
Below in conjunction with the accompanying drawing in the utility model embodiment, the technical scheme in the embodiment of the utility model is carried out
Clearly and completely describing, it is clear that described embodiment is only the utility model part of the embodiment, rather than whole
Embodiment.Based on the embodiment in the utility model, those of ordinary skill in the art are not under the premise of creative work is made
The every other embodiment obtained, belong to the scope of the utility model protection.
Refer to Fig. 1~3, a kind of high brightness direct-type backlight liquid crystal display die set, including frame 1, liquid crystal module 2, sky
Chamber 3, projection 4, backlight module 5, contiguous block 6 and back plate 7, the frame 1 are connected to the periphery of the display module, the frame 1
Liquid crystal module 2 and backlight module 5 are inside installed, the inner side of the frame 1 is provided with multiple grooves, can be by liquid crystal module 1 and the back of the body
Optical mode group 5 is fixed, and is easily installed, and the liquid crystal module 2 is fixed on the top of frame 1, and the cavity 3 is arranged on liquid crystal mould
Between group 2 and backlight module 5, the projection 4 is placed in the inner side of frame 1, and the projection 4 is supported on liquid crystal module 2 and backlight mould
Between group 5, the backlight module 5 is fixed on the bottom of frame 1, and the contiguous block 6 is placed in the He of backlight module 5 by fixing glue
Between back plate 7, the back plate 7 is arranged on the bottom of frame 1, is attached between the back plate 7 and frame 1 by screw, leads to
Cross screw to be fixedly connected, be easy to the detachable maintaining in later stage.
Further, the liquid crystal module 2 includes Polarizer 2-1, liquid crystal display panel 2-2, alignment film 2-3, optical filter 2-4
The bottom is arranged on glass substrate 2-5, the Polarizer 2-1, the Polarizer 2-1 and alignment film 2-3 pass through vacuum suction
Be connected to liquid crystal display panel 2-2 top and bottom so that product can be more easily to liquid when flaw occur or needing repairing
Brilliant display module 1 is dismounted, and avoids the risk that liquid crystal display panel 2-2 is damaged during dismounting, reduces production cost, institute
State liquid crystal display panel 2-2 to be connected between Polarizer 2-1 and alignment film 2-3, the alignment film 2-3 is located at liquid crystal display panel
Above 2-2, the optical filter 2-4 is located above alignment film 2-3, and the glass substrate 2-5 is arranged on the top of liquid crystal module 2.
Further, the backlight module 5 includes backlight 5-1, reflectance coating 5-2, light guide plate 5-3 and blooming piece 5-4, institute
State backlight 5-1 to be attached by double faced adhesive tape and reflectance coating 5-2, be provided with cooling pad on the backlight 5-1, pass through radiating
Pad removes heat caused by LED, and the conduction and heat sinking function, the reflectance coating 5-2 for improving module heat are located at backlight
5-1 upper surfaces, the backlight 5-1 tops are connected with light guide plate 5-3 and blooming piece 5-4 in turn.
Light guide plate projects from display screen after coloured light is disperseed and completes display, improves display effect, passes through vacuum suction
Mode adsorbs liquid crystal display panel, substitutes the mode that traditional double faced adhesive tape or glue are pasted and is fixed so that product occur
Flaw can be dismounted more easily to liquid crystal display die set when needing repairing, and damages liquid crystal surface when avoiding dismounting
The risk of plate, reduce production cost.
It is obvious to a person skilled in the art that the utility model is not limited to the details of above-mentioned one exemplary embodiment, and
And in the case of without departing substantially from spirit or essential attributes of the present utility model, it can realize that this practicality is new in other specific forms
Type.Therefore, no matter from the point of view of which point, embodiment all should be regarded as exemplary, and is nonrestrictive, this practicality is new
The scope of type limits by appended claims rather than described above, it is intended that the equivalency fallen in claim is contained
All changes in justice and scope are included in the utility model.Any reference in claim should not be considered as limitation
Involved claim.
Moreover, it will be appreciated that although the present specification is described in terms of embodiments, not each embodiment is only wrapped
Containing an independent technical scheme, this narrating mode of specification is only that those skilled in the art should for clarity
Using specification as an entirety, the technical solutions in the various embodiments may also be suitably combined, forms those skilled in the art
It is appreciated that other embodiment.
Claims (7)
- A kind of 1. high brightness direct-type backlight liquid crystal display die set, it is characterised in that：Including frame (1), liquid crystal module (2), sky Chamber (3), projection (4), backlight module (5), contiguous block (6) and back plate (7)；The frame (1) is connected to the outer of the display module Enclose, liquid crystal module (2) and backlight module (5) are installed in the frame (1), the liquid crystal module (2) is fixed on frame (1) Top, the cavity (3) are arranged between liquid crystal module (2) and backlight module (5), and the projection (4) is placed in frame (1) Side, the projection (4) are supported between liquid crystal module (2) and backlight module (5), and the backlight module (5) is fixed on frame (1) Bottom, the contiguous block (6) is placed between backlight module (5) and back plate (7) by fixing glue, back plate (7) installation In the bottom of frame (1).
- A kind of 2. high brightness direct-type backlight liquid crystal display die set according to claim 1, it is characterised in that：The liquid crystal Module (2) includes Polarizer (2-1), liquid crystal display panel (2-2), alignment film (2-3), optical filter (2-4) and glass substrate (2- 5), the Polarizer (2-1) is arranged on the bottom, and the liquid crystal display panel (2-2) is connected to Polarizer (2-1) and alignment film Between (2-3), the alignment film (2-3) is located above liquid crystal display panel (2-2), and the optical filter (2-4) is located at alignment film Above (2-3), the glass substrate (2-5) is arranged on the top of liquid crystal module (2).
- A kind of 3. high brightness direct-type backlight liquid crystal display die set according to claim 1, it is characterised in that：The backlight Module (5) includes backlight (5-1), reflectance coating (5-2), light guide plate (5-3) and blooming piece (5-4), the backlight (5-1) It is attached by double faced adhesive tape and reflectance coating (5-2), the reflectance coating (5-2) is located at backlight (5-1) upper surface, the backlight Light guide plate (5-3) and blooming piece (5-4) are connected with turn above plate (5-1).
- A kind of 4. high brightness direct-type backlight liquid crystal display die set according to claim 1, it is characterised in that：The frame (1) inner side is provided with multiple grooves.
- A kind of 5. high brightness direct-type backlight liquid crystal display die set according to claim 1, it is characterised in that：The back plate (7) it is attached between frame (1) by screw.
- A kind of 6. high brightness direct-type backlight liquid crystal display die set according to claim 2, it is characterised in that：The polarisation Plate (2-1) and alignment film (2-3) are connected to liquid crystal display panel (2-2) top and bottom by vacuum suction.
- A kind of 7. high brightness direct-type backlight liquid crystal display die set according to claim 3, it is characterised in that：The backlight Cooling pad is provided with plate (5-1).
Priority Applications (1)
| Application Number | Priority Date | Filing Date | Title |
|---|---|---|---|
| CN201720307163.3U CN206906746U (en) | 2017-03-27 | 2017-03-27 | A kind of high brightness direct-type backlight liquid crystal display die set |
Applications Claiming Priority (1)
| Application Number | Priority Date | Filing Date | Title |
|---|---|---|---|
| CN201720307163.3U CN206906746U (en) | 2017-03-27 | 2017-03-27 | A kind of high brightness direct-type backlight liquid crystal display die set |
Publications (1)
| Publication Number | Publication Date |
|---|---|
| CN206906746U true CN206906746U (en) | 2018-01-19 |
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| Application Number | Title | Priority Date | Filing Date |
|---|---|---|---|
| CN201720307163.3U Active CN206906746U (en) | 2017-03-27 | 2017-03-27 | A kind of high brightness direct-type backlight liquid crystal display die set |
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| CN (1) | CN206906746U (en) |
Cited By (2)
| Publication number | Priority date | Publication date | Assignee | Title |
|---|---|---|---|---|
| CN108508645A (en) * | 2018-05-28 | 2018-09-07 | 重庆雄富光电科技有限公司 | Special-shaped display screen and its backlight |
| CN110221463A (en) * | 2018-03-01 | 2019-09-10 | 高雄晶杰达光电科技股份有限公司 | Liquid crystal display and its border structure |
-
2017
- 2017-03-27 CN CN201720307163.3U patent/CN206906746U/en active Active
Cited By (2)
| Publication number | Priority date | Publication date | Assignee | Title |
|---|---|---|---|---|
| CN110221463A (en) * | 2018-03-01 | 2019-09-10 | 高雄晶杰达光电科技股份有限公司 | Liquid crystal display and its border structure |
| CN108508645A (en) * | 2018-05-28 | 2018-09-07 | 重庆雄富光电科技有限公司 | Special-shaped display screen and its backlight |
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