CN206440925U - Display device - Google Patents
Display device Download PDFInfo
- Publication number
- CN206440925U CN206440925U CN201621356436.5U CN201621356436U CN206440925U CN 206440925 U CN206440925 U CN 206440925U CN 201621356436 U CN201621356436 U CN 201621356436U CN 206440925 U CN206440925 U CN 206440925U
- Authority
- CN
- China
- Prior art keywords
- light
- supply apparatus
- display device
- center
- diffuser plate
- 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
Landscapes
- Planar Illumination Modules (AREA)
Abstract
The utility model provides a kind of display device, including center, the liquid crystal panel and the backlight module below liquid crystal panel that are supported in center and by center；Backlight module includes being used for that luminous light supply apparatus, the light for light supply apparatus to be produced scatter to liquid crystal panel and diffuser plate with predetermined thickness, be arranged between light supply apparatus and diffuser plate and for the light guide plate of the light directive diffuser plate for producing the light supply apparatus and for the reflecting element for the light directive light guide plate for producing light supply apparatus, reflecting element is arranged at the lower section of light guide plate.It is compared with the prior art, the display device that the utility model is provided, using diffuser plate, greatly improves the overall performance of product and prevented because of diaphragm deformation phenomenon and then formed the generation of the uniform various vestige phenomenons of brightness disproportionation.
Description
Technical field
The utility model is related to a kind of display device.
Background technology
Backlight module is one of key part and component of lcd products, be widely used at present computer monitor with
And on flat-surface television.Backlight module typically may be contained within the lower section of a liquid crystal panel, and with a light source and optical film
Piece group, the light that optical diaphragm group is uniformly dissipated with providing to the liquid crystal panel, then by control on liquid crystal panel pixel electricity
Extremely form appropriate image.However, current large scale side entering type type, because size is larger (more than 65 cun), diaphragm is PET materials
The very thin only 0.2-0.3mm of matter, it is easy to diaphragm deformation phenomenon occur, produces macroscopic view mura and (refers to display and TV brightness not
Uniformly, the phenomenon of various vestiges is caused).
Utility model content
Technical problem to be solved in the utility model is to provide a kind of display device, it is intended to solve in the prior art,
Easily occur diaphragm deformation phenomenon in large scale side entering type type, and then form lacking for the uniform various vestige phenomenons of brightness disproportionation
Fall into.
A kind of display device that the utility model is provided, it includes center, supported in center and by the center
Liquid crystal panel and the backlight module below the liquid crystal panel；The backlight module includes being used for luminous light source dress
Put, the light for the light supply apparatus to be produced scatters to the liquid crystal panel and the diffuser plate with predetermined thickness, setting
Between the light supply apparatus and the diffuser plate and for the leaded light for the light directive diffuser plate for producing the light supply apparatus
Plate and the reflecting element for making light guide plate described in the light directive of the light supply apparatus generation, the reflecting element is arranged at described
The lower section of light guide plate.
Further, the light guide plate has an incident side, a light emission side and the bottom side relative with the light emission side, described
Reflecting element is located at the bottom side of the light guide plate, and the light supply apparatus is arranged on the incident side of light guide plate.
Further, the light supply apparatus includes the substrate and multiple LED lamp beads on the substrate of bar shaped.
Further, the center includes offering on columned alignment pin, the diffuser plate and worn for the alignment pin
The positioning hole crossed and positioned with the detent fit.
Further, the positioning hole includes the first circular hole area and the second circular hole area connected with the first circular hole area,
The diameter in the first circular hole area is more than the second circular hole area, the diameter in the second circular hole area and the diameter of the alignment pin
It is identical.
Further, the predetermined thickness of the diffuser plate is 1-2mm.
Further, the reflecting element is reflector plate or reflectance coating.
Further, display device also includes the backboard being connected with the center, shape between the center and the backboard
Into the accommodation space for housing the backlight module.
Further, the backboard has the heat emission hole for being used for discharging the heat produced by the light supply apparatus.
It is compared with the prior art, the display device that the utility model is provided, using diffuser plate, because diffuser plate can possess
Preferable hardness, while there is good optics diffusion, replaces diffusion sheet should in large scale display device using diffuser plate
With the intensity of product can be improved, protection shows glass, it is to avoid diaphragm deformation phenomenon, greatly improves the globality of product
The generation of the uniform various vestige phenomenons of brightness disproportionation and can be prevented because of diaphragm deformation phenomenon and then has been formed.
Brief description of the drawings
Fig. 1 is the structural representation for the display device that the utility model embodiment is provided.
Main element symbol description
100：Display device 1：Front frame
2：Center 3：Backboard
4：Liquid crystal panel 5：Backlight module
1a：Inner space 6：Light supply apparatus
7：Diffuser plate 8：Light guide plate
9：Reflecting element 1b：Accommodation space
8a：Incident side 8b：Light emission side
8c：Bottom side 9：Substrate
10：LED lamp bead 11：Alignment pin
12：Positioning hole 12a：First circular hole area
12b：Second circular hole area
Embodiment
In order that technical problem to be solved in the utility model, technical scheme and beneficial effect are more clearly understood, with
Lower combination drawings and Examples, the utility model is further elaborated.It should be appreciated that described embodiment is this
A part of embodiment of utility model, rather than whole embodiments.Based on described embodiment of the present utility model, ability
The every other embodiment that domain those of ordinary skill is obtained on the premise of without creative work, belongs to the utility model
The scope of protection.
In order that those skilled in the art more fully understands the technical solution of the utility model, with reference to specific accompanying drawing
Realization of the present utility model is described in detail.
For sake of convenience, hereinafter alleged " left side " " right side " " on " " under " and the front, back, left, right, up, down of accompanying drawing in itself
Direction is consistent, but does not play restriction effect to structure of the present utility model.
Unless otherwise defined, technical term or scientific terminology used herein are should be in the utility model art
The ordinary meaning that personage with general technical ability is understood.Make in the utility model patent application specification and claims
" first ", " second " and similar word are not offered as any order, quantity or importance, and are used only to distinguish
Different parts.Equally, the similar word such as " one " or " one " does not indicate that quantity is limited yet, but represents exist at least
One.
As shown in figure 1, the display device 100 that the present embodiment is provided, including front frame 1, center 2, backboard 3, the and of liquid crystal panel 4
Backlight module 5.Front frame 1 be connected with backboard 3 and define jointly between for install above-mentioned center 2, liquid crystal panel 4 and
The inner space 1a of backlight module 5.
In the present embodiment, liquid crystal panel 4 is fixed in front frame 1 and supported by front frame 1, and backlight module 5 is located at liquid crystal surface
The lower section of plate 4, backlight module 5 is side entrance back module, and above-mentioned backlight module 5 includes being used for luminous light supply apparatus 6, for will
The light that light supply apparatus 6 is produced scatters to liquid crystal panel 4 and has the diffuser plate 7 of predetermined thickness, is arranged at the light supply apparatus 6
Between the diffuser plate 7 and for the light guide plate 8 of the light directive diffuser plate 7 for producing the light supply apparatus 6 and it is used for
Make the reflecting element 9 of light guide plate 8 described in the light directive of the generation of light supply apparatus 6, reflecting element 9 is located at the lower section of light guide plate 8.
Specifically, the accommodation space 1b for housing backlight module 5 is formed between center 2 and backboard 3, light guide plate 8 has
One incident side 8a, a light emission side 8b and the bottom side 8c relative with light emission side 8b, reflecting element 9 are located at the bottom side 8c of light guide plate 8, light source
Device 6 is arranged on the incident side 8a of light guide plate 8, and the light supply apparatus 6 includes the substrate 9 and multiple LED on substrate 9 of bar shaped
Lamp bead 10, incident side 8a of the LED lamp bead 10 towards light guide plate 8.Reflecting element 9 is to be arranged between the substrate 9 of light guide plate 8 and backboard 3
Reflector plate (it is of course also possible to being the reflectance coating being covered on the inwall of backboard 3).
Referring to Fig. 1, diffuser plate 7 is assemblied on center 2, and diffuser plate 7 is that PS (polystyrene) extrudes plate, is slab construction,
Its product has high transparency, and light transmittance is up to more than 90%, and PS materials are harder, and the predetermined thickness of diffuser plate 7 is big
Cause as 1-2mm, it is worth mentioning at this point that, diffuser plate 7 can possess preferable hardness, while there is good optics diffusion, make
Applied with the substitution diffusion sheet of diffuser plate 7 in large scale display device 100, the intensity of product can be improved, protection shows glass,
Diaphragm deformation phenomenon is avoided, the overall performance of product is greatly improved.
Referring to Fig. 1, in the present embodiment, center 2 includes offering on columned alignment pin 11, diffuser plate 7 for positioning
Pin 11 passes through and coordinates the positioning hole 12 of positioning with alignment pin 11.Specifically, positioning hole 12 includes the first circular hole area 12a and is located at
First circular hole area 12a sides and the second circular hole area 12b connected with the first circular hole area 12a, the first circular hole area 12a diameter are more than
Second circular hole area 12b, the diameter of the second circular hole area 12b diameter and alignment pin 11 is essentially identical.In assembling, by alignment pin 11
Through the first circular hole area 12a, moved by diffuser plate 7 relative to center 2 to side, alignment pin 11 is slipped into the second circular hole area 12b,
So as to realize that positioning of the diffuser plate 7 on center 2 is fixed.
As a further improvement, backboard 3 has the heat emission hole that is used to discharging the heat produced by light supply apparatus 6, (figure is not
Show), the quantity of heat emission hole can be one or more, being shaped as but being not limited to circle for heat emission hole, so, improve backlight mould
The heat dissipation capacity of group 5, to increase display quality and extension life of product.
Preferred embodiment of the present utility model is the foregoing is only, it is all at this not to limit the utility model
Any modification, equivalent substitution or improvement made within the spirit and principle of utility model etc., should be included in the utility model
Protection domain within.
Claims (9)
1. a kind of display device, it is characterised in that the liquid crystal panel supported including center, in center and by the center
With the backlight module below the liquid crystal panel；The backlight module includes being used for luminous light supply apparatus, for by institute
The light for stating light supply apparatus generation scatters to the liquid crystal panel and has the diffuser plate of predetermined thickness, is arranged at the light source dress
Put between the diffuser plate and for the light guide plate of the light directive diffuser plate for producing the light supply apparatus and for making
The reflecting element of light guide plate described in the light directive that the light supply apparatus is produced, the reflecting element is arranged under the light guide plate
Side.
2. display device according to claim 1, it is characterised in that the light guide plate has an incident side, a light emission side
The bottom side relative with the light emission side, the reflecting element is located at the bottom side of the light guide plate, and the light supply apparatus, which is arranged on, leads
The incident side of tabula rasa.
3. display device according to claim 1, it is characterised in that the light supply apparatus includes the substrate of bar shaped and is located at
Multiple LED lamp beads on the substrate.
4. display device according to any one of claim 1 to 3, it is characterised in that the center includes columned
The positioning hole for passing through and being positioned with the detent fit for the alignment pin is offered on alignment pin, the diffuser plate.
5. display device according to claim 4, it is characterised in that the positioning hole include the first circular hole area and with it is described
Second circular hole area of the first circular hole area connection, the diameter in the first circular hole area is more than the second circular hole area, second circle
The diameter of porose area is identical with the diameter of the alignment pin.
6. display device according to any one of claim 1 to 3, it is characterised in that the predetermined thickness of the diffuser plate
For 1-2mm.
7. display device according to any one of claim 1 to 3, it is characterised in that the reflecting element be reflector plate or
Reflectance coating.
8. display device according to any one of claim 1 to 3, it is characterised in that also including being connected with the center
Backboard, the accommodation space for housing the backlight module is formed between the center and the backboard.
9. display device according to claim 8, it is characterised in that the backboard, which has, to be used to discharge the light supply apparatus
The heat emission hole of produced heat.
Priority Applications (1)
| Application Number | Priority Date | Filing Date | Title |
|---|---|---|---|
| CN201621356436.5U CN206440925U (en) | 2016-12-09 | 2016-12-09 | Display device |
Applications Claiming Priority (1)
| Application Number | Priority Date | Filing Date | Title |
|---|---|---|---|
| CN201621356436.5U CN206440925U (en) | 2016-12-09 | 2016-12-09 | Display device |
Publications (1)
| Publication Number | Publication Date |
|---|---|
| CN206440925U true CN206440925U (en) | 2017-08-25 |
Family
ID=59646593
Family Applications (1)
| Application Number | Title | Priority Date | Filing Date |
|---|---|---|---|
| CN201621356436.5U Active CN206440925U (en) | 2016-12-09 | 2016-12-09 | Display device |
Country Status (1)
| Country | Link |
|---|---|
| CN (1) | CN206440925U (en) |
Cited By (2)
| Publication number | Priority date | Publication date | Assignee | Title |
|---|---|---|---|---|
| CN108594536A (en) * | 2018-07-02 | 2018-09-28 | 惠科股份有限公司 | Backlight module and display screen |
| CN115128871A (en) * | 2022-08-30 | 2022-09-30 | 惠科股份有限公司 | Backlight module, brightness control method thereof and display device |
-
2016
- 2016-12-09 CN CN201621356436.5U patent/CN206440925U/en active Active
Cited By (2)
| Publication number | Priority date | Publication date | Assignee | Title |
|---|---|---|---|---|
| CN108594536A (en) * | 2018-07-02 | 2018-09-28 | 惠科股份有限公司 | Backlight module and display screen |
| CN115128871A (en) * | 2022-08-30 | 2022-09-30 | 惠科股份有限公司 | Backlight module, brightness control method thereof and display device |
Similar Documents
| Publication | Publication Date | Title |
|---|---|---|
| US8950883B2 (en) | Bezel-free display device using directional backlighting | |
| WO2019161629A1 (en) | Backlight module and display device | |
| CN202152969U (en) | Down diffuser and side light source LED (Light-Emitting Diode) backlight module thereof | |
| US20060152651A1 (en) | Solid colloidal dispersions for backlighting of liquid crystal displays | |
| JP2007188031A (en) | Diffuser plate for higher light diffusion and luminance | |
| JP3107016U (en) | Direct-type backlight module with high emission uniformity | |
| US20140055985A1 (en) | Diffuser Plate, Backlight Unit And Display Device | |
| WO2012012988A1 (en) | Light guide plate and backlight module | |
| CN103765618A (en) | Light emitting device and display device | |
| WO2020087651A1 (en) | Backlight module and display device | |
| CN101688648B (en) | Lighting apparatus, display unit, and television receiver | |
| CN102967896A (en) | Light guide plate, backlight module and display device | |
| US20190011789A1 (en) | Liquid crystal display panel and manufacturing method thereof | |
| TW201413349A (en) | Liquid crystal display device and direct type backlight module thereof | |
| US20210003882A1 (en) | Display appartus and diffuser plate thereof | |
| JP2005196178A (en) | Back light structure of liquid crystal display element | |
| CN109507822A (en) | Backlight module and liquid crystal display device | |
| CN102620219B (en) | Backlight module and liquid crystal display device | |
| CN206440925U (en) | Display device | |
| US20160252667A1 (en) | Backlight unit and display device | |
| WO2022165798A1 (en) | Optical membrane, backlight module and display device | |
| WO2020062717A1 (en) | Display device | |
| CN103728681A (en) | Prism sheet, back light unit with same and manufacturing method thereof | |
| CN102902089B (en) | A kind of display device | |
| CN109358451B (en) | Backlight module and display device thereof |
Legal Events
| Date | Code | Title | Description |
|---|---|---|---|
| GR01 | Patent grant | ||
| GR01 | Patent grant |