CN204515302U - Novel backlight module displays device - Google Patents
Novel backlight module displays device Download PDFInfo
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- CN204515302U CN204515302U CN201520059735.1U CN201520059735U CN204515302U CN 204515302 U CN204515302 U CN 204515302U CN 201520059735 U CN201520059735 U CN 201520059735U CN 204515302 U CN204515302 U CN 204515302U
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- Prior art keywords
- guide plate
- light guide
- eyeglass
- icepro
- groove
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- 239000003292 glue Substances 0.000 claims abstract description 29
- 235000013312 flour Nutrition 0.000 claims description 18
- 230000000694 effects Effects 0.000 abstract description 14
- 230000005855 radiation Effects 0.000 abstract description 4
- 239000004973 liquid crystal related substance Substances 0.000 description 11
- 238000005516 engineering process Methods 0.000 description 2
- 229920002120 photoresistant polymer Polymers 0.000 description 2
- 238000005452 bending Methods 0.000 description 1
- 230000009286 beneficial effect Effects 0.000 description 1
- 230000007812 deficiency Effects 0.000 description 1
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- Liquid Crystal (AREA)
- Planar Illumination Modules (AREA)
Abstract
The utility model discloses a kind of novel backlight module displays device, comprise the shading rubber belt set gradually, upper icepro eyeglass, brightness enhancement film, lower icepro eyeglass, light source, light guide plate and two-sided shading rubber belt; Described framework is arranged on the surrounding of icepro eyeglass; Shading rubber belt is pasted onto the surrounding of icepro eyeglass.The utility model eliminates the structure of glue frame and lower chase; The distance shortened between display panel edge and backlight edge effectively, can realize narrow frame, and saving due to lower chase and glue frame, display device can also be made thinner; The light that LED lamp bar is sent can be evenly distributed in light guide plate, improves the display effect of display device; And position corresponding with LED on blooming piece is provided with open area, the heat radiation of LED can be facilitated, improve display effect, the utility model is in order to prevent light guide plate light leak, two-sided shading rubber belt is pasted with in the surrounding of light guide plate and blooming piece, well absorb light leak while realization can be made well reflective, improve display effect.
Description
Technical field
The utility model relates to technical field of flat panel display, is specially a kind of novel backlight module displays device.
Background technology
Liquid crystal indicator, owing to having the advantage such as low power consumption and Low emissivity, has been widely used in display device now.Along with the continuous progress of liquid crystal industry technology, the large scale of liquid crystal indicator and slimming more and more become the mainstream demand in market, liquid crystal indicator generally comprises liquid crystal panel and backlight module, and the structure of backlight module determines large scale and the slimming of liquid crystal indicator to a great extent, so the narrow frameization of backlight module also becomes a kind of trend;
The structure of current liquid crystal indicator is shown as shown in Figure 1, and this liquid crystal indicator comprises chase 101, display panel 102, shading rubber belt 103, blooming piece 104, light source 105, light guide plate 106, reflector plate 107, glue frame 108, lower chase 109, circuit board unit 110, shell 111.Because liquid crystal display mainly comprises: backlight and the display panels be positioned on backlight, backlight comprises shading rubber belt 103, blooming piece 104, light source 105, light guide plate 106, reflector plate 107, glue frame 108, lower chase 109.One of border width determinative of liquid crystal display is the distance between LCD panel edges and backlight edge, i.e. the border width of backlight.
As can be seen from Figure 1, in the middle of current liquid crystal indicator, usually chase, glue frame, lower chase and shell is provided with, the object arranging glue frame and lower chase in back light unit is to place blooming piece and light guide plate, and glue frame and lower chase can also prevent the light leak of light guide plate, lower chase is used for fixing glue frame, if and light guide plate light leak, then the edge of display device display panel when display just has bright line, affect good display effect, thus in current design, glue frame and lower chase are necessary structures; Meanwhile, no matter glue frame, lower chase do how narrow how thin, also all can increase the frame size of display device, be difficult to the problem solving narrow frame.
Therefore, provide one to economize to remove photoresist frame and lower chase, and again can fixed optics diaphragm, can also prevent the novel display device of light guide plate light leak, be a good problem to study.
Summary of the invention
In order to overcome above-mentioned deficiency of the prior art, the utility model provides one can economize remove photoresist frame and lower chase, and again can fixed optics diaphragm, can also prevent the novel backlight module displays device of light guide plate light leak.
The purpose of this utility model is achieved in that
Novel backlight module displays device, comprises the shading rubber belt 1 set gradually, upper icepro eyeglass 2, brightness enhancement film 3, lower icepro eyeglass 4, light source 5, light guide plate 6 and two-sided shading rubber belt 7; Described framework is arranged on the surrounding of icepro eyeglass 2;
Described shading rubber belt 1 is pasted onto the surrounding of icepro eyeglass 2;
Described upper icepro eyeglass 2 comprises at least one first card ear 8 and at least one first draw-in groove 9, and described first card ear 8 is arranged vertically downward;
Described brightness enhancement film 3 comprises at least one second draw-in groove 10 and at least one the 3rd draw-in groove 11;
Described lower icepro eyeglass 4 comprises at least one second card ear 12 and at least one the 4th draw-in groove 13, and described second card ear 12 is arranged vertically upward;
Described light guide plate 6 comprises Part I 14 and Part II 15, and described Part II 15 is arranged on the edge of light guide plate 6, and is provided with the through hole 16 for placing light source 5; The surrounding of described light guide plate 6 is respectively arranged with a projection 17;
The surrounding of described upper icepro eyeglass 2, brightness enhancement film 3 and lower icepro eyeglass 4 is respectively arranged with corresponding the 5th draw-in groove 18 arranged; Described two-sided shading rubber belt 7 is pasted onto the surrounding of light guide plate 6 and protruding 17;
Described first card ear 8 is corresponding with the position of the second draw-in groove 10, the 4th draw-in groove 13; Described second card ear 12 is corresponding with the position of the 3rd draw-in groove 11 and the first draw-in groove 9; Described 5th draw-in groove 18 is corresponding with the position of protruding 17.
Described light source 5 is LED lamp bar, and LED lamp bar comprises LED 23 and golden finger 24; The Part II 15 of described light guide plate 6 is provided with the groove 22 placing golden finger.
Described two-sided shading rubber belt 7 comprises fine flour and black flour, and described fine flour and black flour are oppositely arranged, and described fine flour is pasted with light guide plate 6 phase;
The fine flour of described two-sided shading rubber belt 7 is pasted with the first card ear 8 and the second card ear 12 phase;
Described upper icepro eyeglass 2, brightness enhancement film 3 and lower icepro eyeglass 4 include Part III 19 and Part IV 20; The Part III of described upper icepro eyeglass 2 is provided with the first card ear 8, and the Part III of described lower icepro eyeglass 4 is provided with described second card ear 12, and the Part III of described brightness enhancement film 3 is provided with the second draw-in groove 10 and the 3rd draw-in groove 11; Described Part IV 20 is provided with opening 21, and opening 21 is corresponding with the position of LED 23;
The thickness of the Part I 14 of described light guide plate 6 is greater than the thickness of described Part II 15; The thickness of the Part I 14 of described light guide plate 6 equals the Part II 15 of described light guide plate 6 and the thickness sum of described light source 5;
The below of described light guide plate 6 Part II 15 is provided with transparent double face glue 26, and reflector plate 25 is bonded at the below of light guide plate 6 by transparent double face glue 26.
positive beneficial effect:1. in the utility model in order to shorten the distance between display panel edge and backlight module edge, described light guide plate comprises can the projection of fixed optics diaphragm, and can place the groove of light source, thus eliminates the structure of glue frame and lower chase; The distance shortened between display panel edge and backlight edge effectively, can realize narrow frame, and saving due to lower chase and glue frame, display device can also be made thinner.
2. in the utility model, blooming piece is arranged on above light source led lamp bar, the effect of fixed light bar can be played, blooming piece can by press against LED lamp bar, lamp bar is prevented to be moved, the light that LED lamp bar is sent can be evenly distributed in light guide plate, improves the display effect of display device; And position corresponding with LED on blooming piece is provided with open area, the heat radiation of LED can be facilitated, improve display effect, and the bonding area of shading rubber belt and upper icepro eyeglass can be increased, thus can better fixed optics diaphragm;
3. in the utility model in order to prevent light guide plate light leak, two-sided shading rubber belt is pasted with in the surrounding of light guide plate and blooming piece, wherein the albescent side of two-sided shading glue is pasted onto the surrounding of light guide plate and blooming piece, white face is capable of reflecting light, make the light that display device can effectively utilize light source to send, prevent light leak, and the one side that two-sided shading rubber belt is relative with white face is black side, effectively can absorb the light that backlight module spills, prevent the light leak of backlight module further, simultaneously, eliminate glue frame and lower chase can realize narrow frame.
Accompanying drawing explanation
Fig. 1 is the structural representation of the display device that prior art provides;
Fig. 2 is the structural representation of the backlight module that the utility model provides;
Fig. 3 is the structural representation of the upper icepro eyeglass that the utility model provides;
Fig. 4 is the structural representation of the brightness enhancement film that the utility model provides;
Fig. 5 is the structural representation of the lower icepro eyeglass that the utility model provides;
Fig. 6 is the structural representation of the light guide plate that the utility model provides;
Fig. 7 is the structural representation of the light source that the utility model provides;
Fig. 8 is the structural representation of the reflector plate that the utility model provides;
in figure be: shading rubber belt 1, upper icepro eyeglass 2, brightness enhancement film 3, lower icepro eyeglass 4, light source 5, light guide plate 6, two-sided shading rubber belt 7, first card ear 8, first draw-in groove 9, second draw-in groove 10, the 3rd draw-in groove 11, second card ear 12, the 4th draw-in groove 13, Part I 14, Part II 15, through hole 16,
Protruding 17, the 5th draw-in groove 18, Part III 19, Part IV 20, opening 21, groove 22,
LED 23, golden finger 24, reflector plate 25, transparent double face glue 26.
Embodiment
Below in conjunction with accompanying drawing, the utility model is described further:
As shown in Figure 2, novel backlight module displays device, comprises the shading rubber belt 1 set gradually, upper icepro eyeglass 2, brightness enhancement film 3, lower icepro eyeglass 4, light source 5, light guide plate 6 and two-sided shading rubber belt (7); Described framework is arranged on the surrounding of described upper icepro eyeglass 2;
Described shading rubber belt 1 is pasted onto the surrounding of described upper icepro eyeglass 2; Described two-sided shading rubber belt 7 is pasted onto the surrounding of described light guide plate 6 and protruding 17;
As shown in Figure 3, described upper icepro eyeglass 2 comprises at least one first card ear 8 and at least one first draw-in groove 9, and described first card ear 8 is arranged vertically downward;
As shown in Figure 4, described brightness enhancement film 3 comprises at least one second draw-in groove 10 and at least one the 3rd draw-in groove 11;
As shown in Figure 5, described lower icepro eyeglass 4 comprises at least one second card ear (12) and at least one the 4th draw-in groove 13, and described second card ear 12 is arranged vertically upward;
As shown in Figure 6, described light guide plate 6 comprises Part I 14 and Part II 15; Described Part II 15 is arranged on the edge of light guide plate 6, and is provided with the through hole 16 for placing light source 5; The surrounding of described light guide plate 6 is respectively arranged with a projection 17;
The surrounding of described upper icepro eyeglass 2, brightness enhancement film 3, lower icepro eyeglass 4 is respectively arranged with the 5th draw-in groove 18; Described first card ear 8 is corresponding with the position of the second draw-in groove 10 and the 4th draw-in groove 13; Described second card ear 12 is corresponding with the position of the 3rd draw-in groove 11 and the first draw-in groove 9; Described 5th draw-in groove 18 is corresponding with the position of protruding 17.In order to shorten the distance between display panel edge and backlight module edge in the utility model, described light guide plate comprises can the projection of fixed optics diaphragm, and can place the groove of light source, thus eliminates the structure of glue frame and lower chase; The distance shortened between display panel edge and backlight edge effectively, can realize narrow frame, and saving due to lower chase and glue frame, display device can also be made thinner;
As shown in Figure 7, described light source 5 is LED lamp bar, and LED lamp bar comprises LED 23 and golden finger 24; The Part II of light guide plate 6 is provided with the groove 22 placing described golden finger;
Comprise at blooming piece described in the utility model and insult eyeglass, brightness enhancement film, lower icepro eyeglass, described two-sided shading rubber belt comprises fine flour and black flour, and described fine flour and described black flour are oppositely arranged, and described fine flour is pasted mutually with described light guide plate.The fine flour of described two-sided shading rubber belt 7 is pasted with described first card ear (8) and described second card ear 12 phase, can be increased the bonding area of two-sided shading rubber belt and blooming piece by the first card ear and the second card ear, thus can better fixed optics diaphragm.In order to prevent light guide plate light leak in the utility model, two-sided shading rubber belt is pasted with in the surrounding of light guide plate and blooming piece, wherein the albescent side of two-sided shading glue is pasted onto the surrounding of light guide plate and blooming piece, white face is capable of reflecting light, make the light that display device can effectively utilize light source to send, prevent light leak, and the one side that two-sided shading rubber belt is relative with white face is black side, effectively can absorb the light that backlight module spills, prevent the light leak of backlight module further, simultaneously, eliminate glue frame and lower chase can realize narrow frame,
Described upper icepro eyeglass 2, brightness enhancement film 3, lower icepro eyeglass 4 include Part III 19 and Part IV 20; The Part III of described upper icepro eyeglass 2 is provided with the first card ear 8; The Part III of described lower icepro eyeglass 4 is provided with the second card ear 12; The Part III of described brightness enhancement film 3 is provided with the second draw-in groove 10 and the 3rd draw-in groove 11; Described Part IV 20 is provided with opening 21, and described opening 21 is corresponding with the position of the LED in light source; Because light source is LED lamp bar normally, when golden finger bending in LED lamp bar time, usually the position of LED can be driven to change, and make the light source that is irradiated in light guide plate uneven, and then affect display effect, and blooming piece is arranged on the top of LED lamp bar, the effect of pad can be played, blooming piece, by press against LED lamp bar, prevents lamp bar to be moved, and ensures the display effect of display device; And position corresponding with LED lamp bar on blooming piece arranges open area, the heat radiation of LED can be facilitated, improve display effect.
In the utility model, the thickness of the Part I of described light guide plate is greater than the thickness of described Part II; The Part I thickness of described light guide plate equals the Part II of described light guide plate and the thickness sum of described light source.
As shown in Figure 8, the below of described light guide plate 6 Part II 15 is provided with transparent double face glue 26, and reflector plate 25 is bonded at the below of light guide plate 6 by transparent double face glue 26.
The utility model is in order to shorten the distance between display panel edge and backlight module edge, and described light guide plate comprises can the projection of fixed optics diaphragm, and can place the groove of light source, thus eliminates the structure of glue frame and lower chase; The distance shortened between display panel edge and backlight edge effectively, can realize narrow frame, and saving due to lower chase and glue frame, display device can also be made thinner.
Blooming piece is arranged on the top of light source led lamp bar by the utility model, can play the effect of fixed light bar, blooming piece can, by press against LED lamp bar, prevent lamp bar to be moved, the light that LED lamp bar is sent can be evenly distributed in light guide plate, improves the display effect of display device; And position corresponding with LED on blooming piece is provided with open area, the heat radiation of LED can be facilitated, improve display effect, and the bonding area of shading rubber belt and upper icepro eyeglass can be increased, thus can better fixed optics diaphragm;
The utility model is in order to prevent light guide plate light leak, two-sided shading rubber belt is pasted with in the surrounding of light guide plate and blooming piece, wherein the albescent side of two-sided shading glue is pasted onto the surrounding of light guide plate and blooming piece, white face is capable of reflecting light, make the light that display device can effectively utilize light source to send, prevent light leak, and the one side that two-sided shading rubber belt is relative with white face is black side, effectively can absorb the light that backlight module spills, prevent the light leak of backlight module further, meanwhile, glue frame is eliminated and lower chase can realize narrow frame.
Above case study on implementation is only for illustration of preferred implementation of the present utility model; but the utility model is not limited to above-mentioned embodiment; in the ken that described exercising ordinary skill possesses; the any amendment done within spirit of the present utility model and principle, equivalently to substitute and improvement etc., the protection domain of the application all should be considered as.
Claims (8)
1. novel backlight module displays device, is characterized in that: comprise the shading rubber belt (1), upper icepro eyeglass (2), brightness enhancement film (3), lower icepro eyeglass (4), the light source (5) that set gradually, light guide plate (6) and two-sided shading rubber belt (7); Described framework is arranged on the surrounding of icepro eyeglass (2);
Described shading rubber belt (1) is pasted onto the surrounding of icepro eyeglass (2);
Described upper icepro eyeglass (2) comprises at least one first card ear (8) and at least one the first draw-in groove (9), and described first card ear (8) is arranged vertically downward;
Described brightness enhancement film (3) comprises at least one second draw-in groove (10) and at least one the 3rd draw-in groove (11);
Described lower icepro eyeglass (4) comprises at least one second card ear (12) and at least one the 4th draw-in groove (13), and described second card ear (12) is arranged vertically upward;
Described light guide plate (6) comprises Part I (14) and Part II (15), and described Part II (15) is arranged on the edge of light guide plate (6), and is provided with the through hole (16) for placing light source (5); The surrounding of described light guide plate (6) is respectively arranged with a projection (17);
The surrounding of described upper icepro eyeglass (2), brightness enhancement film (3) and lower icepro eyeglass (4) is respectively arranged with corresponding the 5th draw-in groove (18) arranged; Described two-sided shading rubber belt (7) is pasted onto the surrounding of light guide plate (6) and protruding (17).
2. novel backlight module displays device according to claim 1, is characterized in that: the first described card ear (8) is corresponding with the position of the second draw-in groove (10), the 4th draw-in groove (13); Described second card ear (12) is corresponding with the position of the 3rd draw-in groove (11) and the first draw-in groove (9); Described 5th draw-in groove (18) is corresponding with the position of protruding (17).
3. novel backlight module displays device according to claim 1, is characterized in that: described light source (5) is LED lamp bar, LED lamp bar comprises LED (23) and golden finger (24); The Part II (15) of described light guide plate (6) is provided with the groove (22) placing golden finger (24).
4. novel backlight module displays device according to claim 1, is characterized in that: described two-sided shading rubber belt (7) comprises fine flour and black flour, and described fine flour and black flour are oppositely arranged, and described fine flour is pasted mutually with light guide plate (6).
5. novel backlight module displays device according to claim 4, is characterized in that: the fine flour of described two-sided shading rubber belt (7) is pasted mutually with the first card ear (8) and the second card ear (12).
6. novel backlight module displays device according to claim 1, is characterized in that: described upper icepro eyeglass (2), brightness enhancement film (3) and lower icepro eyeglass (4) include Part III (19) and Part IV (20); The Part III of described upper icepro eyeglass (2) is provided with the first card ear (8), the Part III of described lower icepro eyeglass (4) is provided with described second card ear (12), and the Part III of described brightness enhancement film (3) is provided with the second draw-in groove (10) and the 3rd draw-in groove (11); Described Part IV (20) is provided with opening (21), and opening (21) is corresponding with the position of LED (23).
7. novel backlight module displays device according to claim 1, is characterized in that: the thickness of the Part I (14) of described light guide plate (6) is greater than the thickness of described Part II (15); The thickness of the Part I (14) of described light guide plate (6) equals the Part II (15) of described light guide plate (6) and the thickness sum of described light source (5).
8. novel backlight module displays device according to claim 1, it is characterized in that: the below of described light guide plate (6) Part II (15) is provided with transparent double face glue (26), and reflector plate (25) is bonded at the below of light guide plate (6) by transparent double face glue (26).
Priority Applications (1)
| Application Number | Priority Date | Filing Date | Title |
|---|---|---|---|
| CN201520059735.1U CN204515302U (en) | 2015-01-28 | 2015-01-28 | Novel backlight module displays device |
Applications Claiming Priority (1)
| Application Number | Priority Date | Filing Date | Title |
|---|---|---|---|
| CN201520059735.1U CN204515302U (en) | 2015-01-28 | 2015-01-28 | Novel backlight module displays device |
Publications (1)
| Publication Number | Publication Date |
|---|---|
| CN204515302U true CN204515302U (en) | 2015-07-29 |
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| Application Number | Title | Priority Date | Filing Date |
|---|---|---|---|
| CN201520059735.1U Expired - Fee Related CN204515302U (en) | 2015-01-28 | 2015-01-28 | Novel backlight module displays device |
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| Country | Link |
|---|---|
| CN (1) | CN204515302U (en) |
Cited By (2)
| Publication number | Priority date | Publication date | Assignee | Title |
|---|---|---|---|---|
| CN107924078A (en) * | 2015-08-31 | 2018-04-17 | 堺显示器制品株式会社 | Display device |
| CN110867143A (en) * | 2019-12-04 | 2020-03-06 | 业成科技（成都）有限公司 | Electronic device |
-
2015
- 2015-01-28 CN CN201520059735.1U patent/CN204515302U/en not_active Expired - Fee Related
Cited By (3)
| Publication number | Priority date | Publication date | Assignee | Title |
|---|---|---|---|---|
| CN107924078A (en) * | 2015-08-31 | 2018-04-17 | 堺显示器制品株式会社 | Display device |
| CN107924078B (en) * | 2015-08-31 | 2021-09-21 | 堺显示器制品株式会社 | Display device |
| CN110867143A (en) * | 2019-12-04 | 2020-03-06 | 业成科技（成都）有限公司 | Electronic device |
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Legal Events
| Date | Code | Title | Description |
|---|---|---|---|
| C14 | Grant of patent or utility model | ||
| GR01 | Patent grant | ||
| CF01 | Termination of patent right due to non-payment of annual fee |
Granted publication date: 20150729 Termination date: 20160128 |
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| EXPY | Termination of patent right or utility model |