CN205384426U - Display device - Google Patents
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- Publication number
- CN205384426U CN205384426U CN201620142077.7U CN201620142077U CN205384426U CN 205384426 U CN205384426 U CN 205384426U CN 201620142077 U CN201620142077 U CN 201620142077U CN 205384426 U CN205384426 U CN 205384426U
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- China
- Prior art keywords
- kink
- side wall
- lid
- blooming piece
- backlight module
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- 230000004308 accommodation Effects 0.000 claims abstract description 15
- 238000005452 bending Methods 0.000 claims description 6
- 230000004888 barrier function Effects 0.000 description 8
- 238000009792 diffusion process Methods 0.000 description 8
- 238000000034 method Methods 0.000 description 7
- 230000003287 optical effect Effects 0.000 description 6
- 238000010586 diagram Methods 0.000 description 3
- 238000004519 manufacturing process Methods 0.000 description 3
- 239000000463 material Substances 0.000 description 3
- 230000000712 assembly Effects 0.000 description 2
- 238000000429 assembly Methods 0.000 description 2
- 238000005516 engineering process Methods 0.000 description 2
- 239000010409 thin film Substances 0.000 description 2
- 230000000694 effects Effects 0.000 description 1
- 239000002360 explosive Substances 0.000 description 1
- 239000003292 glue Substances 0.000 description 1
- 238000005728 strengthening Methods 0.000 description 1
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Abstract
The utility model provides a display device, its backlight module include first lid, second lid, light guide plate, reflector plate and at least one optics diaphragm. First lid includes the accommodation space and centers on the first side wall of accommodation space. The second lid is including being located the outer second lateral wall of the first side wall. Light guide plate and reflector plate setting are in aforementioned accommodation space, and the reflector plate lies in between light guide plate and the first lid. The optics diaphragm sets up between light guide plate and second lid and includes first kink, and wherein, first kink lies in between the first side wall and the second lateral wall.
Description
Technical field
This utility model relates to a kind of display device.More specifically, this utility model relates to a kind of display device with blooming piece.
Background technology
Backlight module (BacklightModu1e, BLM) for one of important spare part of Thin Film Transistor-LCD (TFT-LCD), backlight module can provide uniformly, higher source luminance, makes Thin Film Transistor-LCD reach the effect of show image.
General backlight module includes blooming piece, and aforementioned optical diaphragm usually utilizes the pertusate ear of its side tool fix and hang.But, aforementioned ear can make the width of backlight module side increase, and is unfavorable for the narrow limit demand of product.
Utility model content
In order to solve the problems referred to above, this utility model provides a kind of display device, and its backlight module includes the first lid, the second lid, light guide plate, reflector plate and at least one blooming piece.First lid includes accommodation space and the first side wall around accommodation space.Second lid includes the second sidewall being positioned at outside the first side wall.Light guide plate and reflector plate are arranged in aforementioned accommodation space, and reflector plate is between light guide plate and the first lid.Blooming piece is arranged between light guide plate and the second lid, and includes the first kink, and wherein, the first bending part is between the first side wall and the second sidewall.The display floater of display device is positioned at the light guide plate front of backlight module, and aforementioned optical diaphragm arrangement is between display floater and light guide plate
In this utility model embodiment, aforementioned optical diaphragm also includes planar portions and the first extension, and the first extension connects planar portions and the first kink.
In this utility model embodiment, the width of aforementioned first extension and the first kink is roughly the same.
In this utility model embodiment, the width of aforementioned first kink is more than the width of the first extension.
In this utility model embodiment, aforementioned first extension has perforation, and the first side wall has fastener, wherein, and the fastener aforementioned perforation of traverse.
In this utility model embodiment, aforementioned first kink has perforation, and the first side wall has fastener, wherein, and the fastener aforementioned perforation of traverse.
In this utility model embodiment, aforementioned the first side wall has groove, and the first extension is placed in groove.
In this utility model embodiment, aforementioned optical diaphragm also includes the second kink, is arranged between the first side wall and the second sidewall, and the first kink and the second bending part are in the same side of blooming piece.
In this utility model embodiment, aforementioned optical diaphragm also includes the second kink, is arranged between the first side wall and the second sidewall, and the first kink and the second bending part are in the opposition side of blooming piece.
Accompanying drawing explanation
Fig. 1 indicates that the backlight module schematic diagram of this utility model embodiment.
Fig. 2 indicates that the backlight module explosive view of this utility model embodiment.
Fig. 3 indicate that the backlight module in this utility model embodiment remove the second lid after close-up schematic view.
Fig. 4 A indicates that the sectional view along x-x direction of the backlight module shown in Fig. 1.
Fig. 4 B indicates that the sectional view along y-y direction of the backlight module shown in Fig. 1.
Fig. 5 indicate that the backlight module in another embodiment of this utility model remove the second lid after close-up schematic view.
Fig. 6 A indicate that the backlight module in another embodiment of this utility model remove the second lid after close-up schematic view.
Fig. 6 B indicate that the backlight module in another embodiment of this utility model remove the second lid after close-up schematic view.
Fig. 7 A, 7B indicate that the backlight module schematic diagram in another embodiment of this utility model.
Fig. 8 indicates that the display device schematic diagram of this utility model embodiment.
Detailed description of the invention
The backlight module of following description this utility model embodiment.But, can will readily appreciate that this utility model embodiment provides many suitable utility model concepts to may be implemented in wide variety of specific background.Disclosed specific embodiment is merely illustrative and uses this utility model with ad hoc approach, and is not used to limit to scope of the present utility model.
Unless otherwise defined, all term (including technology and scientific words) has the identical connotation being generally understood that with this section of exposure those skilled in the art as used herein.It is appreciated that these terms, the such as term of definition in normally used dictionary, should be interpreted to and there is the meaning consistent with the background of correlation technique and this exposure or context, and should not understand in the way of idealizing or be excessively formal, unless defined especially at this.
Referring initially to Fig. 1,2, the backlight module B of this utility model embodiment mainly includes first lid the 100, second lid 200, at least one blooming piece 300, light guide plate 400 and reflector plate 500, and wherein blooming piece 300, light guide plate 400 and reflector plate 500 are arranged between the first lid 100 and the second lid 200.It addition, the quantity of described blooming piece 300 be single or how several pieces, depending on actual specification demands, and blooming piece 300 is in fig. 2, and only display is wherein a piece of (all the other two panels are then omitted and do not drawn), then shows three in Fig. 4 A, 4B.Furthermore, in the present embodiment, the backboard that the first lid 100 adopts in the field for backlight module B, the second lid 200 is then the glue frame adopted in the field of backlight module B.
Aforementioned first lid 100 includes accommodation space 110 and the first side wall 120, and the first side wall 120 is arranged on outside accommodation space 110 and around aforementioned accommodation space 110.Second lid 200 then has opening 210 and the second sidewall 220.
Consult Fig. 1～3 in the lump, blooming piece 300 includes planar portions the 310, first extension the 320, first kink the 330, second extension 340 and the second kink 350, wherein the first extension 320 connects planar portions 310 and the first kink 330, second extension 340 connects planar portions 310 and the second kink 350, and first, second kink 330,350 is approximately towards the normal direction extension of planar portions 310.In the present embodiment, the first kink 330 and the second kink 350 are formed in the same side of planar portions 310, make blooming piece 300 can hang from backlight module B top margin 10 when backlight module B is upright.
As shown in Figure 3, first extension 320 and the second extension 340 can be respectively contained in the groove 121,122 of the first side wall 120, make the surface in alignment of planar portions 310 and first, second extension 320,340 or lower than the surface 123 of the first side wall 120, thereby reduce the integral thickness of backlight module B.
It should be noted that extension and the quantity of kink, size or position according to the size adjusting of planar portions 310, can be not limited to the quantity shown in Fig. 2, size or position.For example, in certain embodiments, the first kink 330 and the second kink 350 can be respectively formed in the opposition side of blooming piece 300, make blooming piece 300 can hang from backlight module B side 11 when backlight module B is upright.In certain embodiments, when planar portions 310 smaller, also can only have one group of first extension 320 and the first kink 330 (omitting the second extension 340 and the second kink 350).
Fig. 4 A indicates that the sectional view along x-x direction of the backlight module B shown in Fig. 1.As shown in Figure 4 A, when backlight module B is completed, first lid 100 and the second lid 200 are mutually clamped, second sidewall 220 of the second lid 200 is positioned at outside the first side wall 120 of the first lid 100, and the first kink 330 of blooming piece 300 is located between the first side wall 120 and the second sidewall 220, therefore, blooming piece 300 need not other locked assemblies or mechanism can be fixed, and the side width of backlight module B can reduce, be conducive to the narrow limit of backlight module B.Additionally, light guide plate 400 and reflector plate 500 are arranged in the accommodation space 110 of the first lid 100, light guide plate 400 is between blooming piece 300 and reflector plate 500, and blooming piece 300 is between light guide plate 400 and the second lid 200.
Fig. 4 B indicates that the sectional view along y-y direction of the backlight module B shown in Fig. 1.Same, as shown in Figure 4 B, when backlight module B is completed, the second kink 350 of blooming piece 300 is located between the first side wall 120 and the second sidewall 220, makes blooming piece 300 be fixed.
As shown in Fig. 4 A, 4B, in the present embodiment, aforementioned optical diaphragm 300 is three-chip type structure, including upper diffusion barrier 301, prismatic lens 302 and lower diffusion barrier 303, prismatic lens 302 is arranged between diffusion barrier 301 and lower diffusion barrier 303, wherein go up diffusion barrier 301 and lower diffusion barrier 303 in order to be spread by the light from light guide plate 400 so that it is being scattered in uniform area source, prismatic lens 302 is then the brightness strengthening light.
As shown in Figure 3, in this utility model previous embodiment, the width D 1 of the first extension 320 and the width D 2 of the first kink 330 are roughly the same, and the width D 4 of the width D 3 of the second extension 340 and the second kink 350 is roughly the same, therefore can simplify the forming step of blooming piece 300.Consult Fig. 5, in another embodiment of this utility model, the width D 2 of the first kink 330 is more than the width D 1 of the first extension 320, and the width D 4 of the second kink 350 is more than the width D 3 of the second extension 340, therefore can increase the reliability of fixing blooming piece 300.
In addition, in certain embodiments, length L1, the L2 of first, second extension 320,340 just can add the thickness T (Fig. 4 A, 4B) of the first side wall 120 equal to thickness T1, T2 of first, second kink 330,350, makes the area of planar portions 310 maximize.
Consult Fig. 6 A, 6B, in some embodiments of this utility model, first, second extension 320,340 is respectively formed with perforation 360,370, and the first side wall 120 is formed fastener 124, and fastener 124 traverse perforation 360,370, when to avoid backlight module B to be collided, produce bigger space and cause blooming piece 300 landing between the first side wall 120 and the second sidewall 220.It should be noted, in embodiment shown in Fig. 6 A, 6B, fastener 124 has the hook part 124a that the top margin 10 towards backlight module B extends, say, that, hook part 124a be by under extend upward so that blooming piece 300 is combined on the first side wall 120 in a hanging manner.
nullTwo kinds of designs of the following description hook part 124a top margin at backlight module B and side，Wherein，Embodiment shown in Fig. 6 A is by first、Second kink 330、350 the same sides being arranged on blooming piece 300，Make blooming piece 300 can hang from backlight module B top margin 10 when backlight module B is upright，And hook part 124a combines and is positioned at the first of blooming piece 300、Second kink 330、350，Embodiment shown in Fig. 6 B is then by first、Second kink 330、350 opposition sides being arranged on blooming piece 300，Make blooming piece 300 can hang from backlight module B side 11 when backlight module B is upright，And hook part 124a combines and is positioned at the first of blooming piece 300、Second extension 320、340，Rather than it is positioned at the first of blooming piece 300 as Fig. 6 A combination、Second kink 330、350.
Consulting Fig. 7 A, 7B, in certain embodiments, perforation 360,370 also can be formed on first, second kink 330,350, and the fastener 124 aforementioned perforation 360,370 of traverse on the first side wall 120.
Referring next to Fig. 8, the display device of this utility model embodiment can include the backlight module B in aforementioned any embodiment and display floater D, and wherein display floater D is positioned at the front of backlight module B, and blooming piece 300 is between display floater D and light guide plate 400.
In sum, this utility model provides a kind of backlight module, utilize the first side wall of the first lid and first, second kink of the second sidewall sandwiched blooming piece of the second lid, blooming piece can be fixed and without other locked assemblies or mechanism, and the thickness of backlight module side more can be made to reduce, be conducive to the narrow limit of backlight module.
Although embodiment of the present utility model and advantage thereof are disclosed above, it will be appreciated that any those skilled in the art is without departing from spirit and scope of the present utility model, when changing, substitute and retouch.In addition; processing procedure, machine, manufacture, material composition, device, method and the step that protection domain of the present utility model is not necessarily limited by description in described specific embodiment; any those skilled in the art can understand existing or following developed processing procedure, machine, manufacture, material composition, device, method and step from this utility model disclosure, as long as can implementing more or less the same function in embodiment described herein or obtaining more or less the same result and all can use according to this utility model.Therefore, protection domain of the present utility model includes above-mentioned processing procedure, machine, manufacture, material composition, device, method and step.It addition, each claim constitutes an other embodiment, and protection domain of the present utility model also includes the combination of each claim and embodiment.
Although this utility model is disclosed above with aforementioned several preferred embodiments, so it is not limited to this utility model.This utility model those skilled in the art is without departing from spirit and scope of the present utility model, when doing a little change and retouching.Therefore protection domain of the present utility model is when being as the criterion with the defined person of claim.Additionally, each claim is construed as an independent embodiment, and the combination of various claim and embodiment is all in scope of the present utility model.
Symbol description
100 first lids
110 accommodation spaces
120 the first side walls
121 grooves
122 grooves
123 surfaces
124 fasteners
124a hook part
200 second lids
210 openings
220 second sidewalls
300 blooming pieces
Diffusion barrier on 301
302 prismatic lenses
303 times diffusion barriers
310 planar portions
320 first extensions
330 first kinks
340 second extensions
350 second kinks
360 perforation
370 perforation
400 light guide plates
500 reflecting piece
B backlight module
D display floater
D1, D2, D3, D4 width
L1, L2 length
T, T1, T2 thickness.
Claims (9)
1. a display device, including
Backlight module, including:
First lid, including accommodation space and the first side wall, wherein, described the first side wall is around described accommodation space；
Second lid, including the second sidewall, wherein, described second sidewall is positioned at outside described the first side wall；
Light guide plate, is arranged in described accommodation space；
Reflector plate, is arranged in described accommodation space and between described light guide plate and described first lid；And
At least one blooming piece, is arranged between described light guide plate and described second lid and includes the first kink, and wherein, described first bending part is between described the first side wall and described second sidewall；And
Display floater, is positioned at the front of the described light guide plate of described backlight module,
Wherein, described blooming piece is arranged between described display floater and described light guide plate.
2. display device according to claim 1, wherein, described blooming piece also includes planar portions and the first extension, and described first extension connects described planar portions and described first kink.
3. display device according to claim 2, wherein, described first extension is roughly the same with the width of described first kink.
4. display device according to claim 2, wherein, the width of described first kink is more than the width of described first extension.
5. display device according to claim 2, wherein, described first extension has perforation, and described the first side wall has fastener, wherein, the described perforation of traverse of described fastener.
6. display device according to claim 2, wherein, described first kink has perforation, and described the first side wall has fastener, wherein, the described perforation of traverse of described fastener.
7. display device according to claim 2, wherein, described the first side wall has groove, and described first extension is placed in described groove.
8. display device according to claim 1, wherein, described blooming piece also includes the second kink, is arranged between described the first side wall and described second sidewall, and described first kink and described second bending part are in the same side of described blooming piece.
9. display device according to claim 1, wherein, described blooming piece also includes the second kink, is arranged between described the first side wall and described second sidewall, and described first kink and described second bending part are in the opposition side of described blooming piece.
Priority Applications (1)
| Application Number | Priority Date | Filing Date | Title |
|---|---|---|---|
| CN201620142077.7U CN205384426U (en) | 2016-02-25 | 2016-02-25 | Display device |
Applications Claiming Priority (1)
| Application Number | Priority Date | Filing Date | Title |
|---|---|---|---|
| CN201620142077.7U CN205384426U (en) | 2016-02-25 | 2016-02-25 | Display device |
Publications (1)
| Publication Number | Publication Date |
|---|---|
| CN205384426U true CN205384426U (en) | 2016-07-13 |
Family
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Family Applications (1)
| Application Number | Title | Priority Date | Filing Date |
|---|---|---|---|
| CN201620142077.7U Active CN205384426U (en) | 2016-02-25 | 2016-02-25 | Display device |
Country Status (1)
| Country | Link |
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| CN (1) | CN205384426U (en) |
Cited By (3)
| Publication number | Priority date | Publication date | Assignee | Title |
|---|---|---|---|---|
| WO2017202131A1 (en) * | 2016-05-27 | 2017-11-30 | 京东方科技集团股份有限公司 | Backlight source module and display device |
| WO2021003855A1 (en) * | 2019-07-09 | 2021-01-14 | 武汉华星光电技术有限公司 | Backlight module and display device |
| WO2021027105A1 (en) * | 2019-08-14 | 2021-02-18 | 武汉华星光电技术有限公司 | Backlight module and display panel |
-
2016
- 2016-02-25 CN CN201620142077.7U patent/CN205384426U/en active Active
Cited By (4)
| Publication number | Priority date | Publication date | Assignee | Title |
|---|---|---|---|---|
| WO2017202131A1 (en) * | 2016-05-27 | 2017-11-30 | 京东方科技集团股份有限公司 | Backlight source module and display device |
| US10466532B2 (en) | 2016-05-27 | 2019-11-05 | Boe Technology Group Co., Ltd. | Backlight module and display apparatus |
| WO2021003855A1 (en) * | 2019-07-09 | 2021-01-14 | 武汉华星光电技术有限公司 | Backlight module and display device |
| WO2021027105A1 (en) * | 2019-08-14 | 2021-02-18 | 武汉华星光电技术有限公司 | Backlight module and display panel |
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| Date | Code | Title | Description |
|---|---|---|---|
| C14 | Grant of patent or utility model | ||
| GR01 | Patent grant |