CN204143136U - A kind of display device - Google Patents
A kind of display device Download PDFInfo
- Publication number
- CN204143136U CN204143136U CN201420629064.3U CN201420629064U CN204143136U CN 204143136 U CN204143136 U CN 204143136U CN 201420629064 U CN201420629064 U CN 201420629064U CN 204143136 U CN204143136 U CN 204143136U
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- China
- Prior art keywords
- light guide
- guide plate
- groove
- blooming piece
- display device
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Abstract
The utility model discloses a kind of display device, comprise the framework be assembled into by four pieces of sidewalls, be arranged on the base plate in framework, described base plate comprises upper surface and lower surface; Described upper surface and lower surface form the first groove and the second groove respectively with sidewall; Comprise the second display panel being arranged on the top in the first described groove, and be positioned at the backlight arrangement below the second display panel; Be provided with second circuit Slab element in the second described groove, the back side of second circuit Slab element is provided with double faced adhesive tape, and second housing and second circuit Slab element are fixed together by double faced adhesive tape, and then are fixed together with framework; The base plate of described framework is provided with multiple base plate open region.The utility model can be good at fixed optics diaphragm, can also prevent light guide plate light leak, reduces the width of display panel circumferential side frame simultaneously to greatest extent, makes the maximized display device of screen display.
Description
Technical field
The utility model relates to technical field of flat panel display, is specially a kind of display 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 as shown in Figure 1, comprises chase 101, first display panel 102, first shading rubber belt 103, first blooming piece 104, first light source 105, first light guide plate 106, first reflector plate 107, glue frame 108, lower chase 109, first circuit board unit 110, first shell 111.Because liquid crystal display mainly comprises: backlight and the display panels be positioned on backlight, backlight comprises the first shading rubber belt 103, first blooming piece 104, first light source 105, first light guide plate 106, first reflector plate 107, glue frame 108, 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.
In the middle of current liquid crystal indicator, usually chase, glue frame, lower chase and the first 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 the first 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, how can be good at fixed optics diaphragm, light guide plate light leak can also be prevented, reduce the width of display panel circumferential side frame simultaneously to greatest extent, screen display is maximized, has become a field of display devices good problem to study.
Summary of the invention
In order to overcome above-mentioned deficiency of the prior art, the utility model provides one and can be good at fixed optics diaphragm, light guide plate light leak can also be prevented, reduce the width of display panel circumferential side frame simultaneously to greatest extent, make the maximized display device of screen display.
The purpose of this utility model is achieved in that
A kind of display device, comprises the framework 2 be assembled into by four pieces of sidewalls 8, is arranged on the base plate 9 in framework 2; Described base plate 9 comprises upper surface and lower surface; Described upper surface and lower surface form the first groove 10 and the second groove 11 respectively with sidewall 8; Comprise the second display panel 7 being arranged on the top in the first described groove, and be positioned at the backlight arrangement 26 below the second display panel 7; Be provided with second circuit Slab element 1 in the second described groove 11, the back side of second circuit Slab element 1 is provided with double faced adhesive tape 27, and second housing 28 and second circuit Slab element 1 are fixed together by double faced adhesive tape 27, and then are fixed together with framework 2; The base plate of described framework 2 is provided with multiple base plate open region 29;
Described backlight arrangement 26 comprises the second shading rubber belt 6, second blooming piece 5, light supply apparatus 4, second light guide plate 3 and the second reflector plate 31 that set gradually from top to bottom;
Described second light guide plate 3 comprises light guide plate Part I 12 and light guide plate Part II 13; Described light guide plate Part I 12 comprises the upper surface that is arranged on described light guide plate Part I 12 and the 3rd groove 14 for placing the second blooming piece 5; Described light guide plate Part II 13 is arranged on the edge of described second light guide plate 3, and is provided with the through hole 15 for placing light supply apparatus 4; The edge of described light guide plate Part II 13 is respectively arranged with projection 16 and the second draw-in groove 21;
The below of described light guide plate Part II 13 is provided with transparent double face glue 30, second reflector plate 31 and is bonded at by transparent double face glue 30 below the light guide plate Part II 13 of the second light guide plate 3;
The second described blooming piece 5 comprises blooming piece Part III 17 and blooming piece Part IV 18; Described blooming piece Part III 17 is placed in the 3rd groove 14; Described blooming piece Part IV 18 is provided with opening 19 and the first draw-in groove 20, the setting corresponding with the position of light supply apparatus 4 of described opening 19, described first draw-in groove 20 with protruding 16 the corresponding setting in position;
The second shading rubber belt 6 is provided with between the second described blooming piece 5 and the second display panel 7;
Described second display panel 7 covers the top of the second light guide plate (3) and the second blooming piece 5;
Described second light guide plate 3, second blooming piece 5 and the second display panel 7 are placed in the first groove 10; There is space between described first groove 10 and light guide plate Part I 12, in described space, be provided with fluid sealant 24;
The thickness of described light guide plate Part I 12 is greater than the thickness of Part II 13; The thickness sum of described light guide plate Part I 12 and blooming piece 5 equals described light guide plate Part II (3 and the thickness sum of described light supply apparatus 4;
Front end circuit plate 25 has been disposed adjacent with the second display panel 7 and backlight arrangement 26 in the first described groove 10;
Described light supply apparatus 4 comprises the LED fixed strip for fixed L ED lamp 22, and is arranged on the golden finger 23 on LED fixed strip.
positive beneficial effect: 1,the utility model is in order to shorten the distance between display panel edge and backlight edge, described second light guide plate comprises groove and the projection that can place and fix the second blooming piece, and the groove of secondary light source can be placed, thus eliminate the structure of glue frame and lower chase; And in the utility model, this is provided with the framework that has upper and lower two grooves, can save the structure of chase; The distance shortened between display panel edge and backlight edge effectively, can realize narrow frame, and saving due to upper and lower chase and glue frame, display device can also be made thinner; 2, the second blooming piece is arranged on above light source led lamp bar in the utility model, the effect of fixed light bar can be played, second 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 the second light guide plate, improves the display effect of display device; And position corresponding with LED on the second blooming piece is provided with open area, the heat radiation of LED can be facilitated, improve display effect; 3, in the utility model in order to second prevents light guide plate light leak, in the gap between framework and the second light guide plate and display panel, filling with sealant, prevents the second light guide plate light leak, can also realize narrow frame.
Accompanying drawing explanation
Fig. 1 is the structural representation of liquid crystal indicator in prior art;
Fig. 2 is the structural representation of display device in the utility model;
Fig. 3 is the second light conducting plate structure schematic diagram in the utility model;
Fig. 4 is the structural representation of light supply apparatus in the utility model;
Fig. 5 is the structural representation of the second blooming piece in the utility model;
Fig. 6 is the sectional structure schematic diagram of display device in the utility model;
Fig. 7 is the structural representation of base plate in the utility model;
Fig. 8 is the structural representation of the second reflector plate in the utility model;
In figure be: upper chase 101, first display panel 102, first shading rubber belt 103, first blooming piece 104, first light source 105, first light guide plate 106, first reflector plate 107, glue frame 108, lower chase 109, first circuit board unit 110, first shell 111, second circuit Slab element 1, framework 2, second light guide plate 3, light supply apparatus 4, second blooming piece 5, second shading rubber belt 6, second display panel 7, sidewall 8, base plate 9, first groove 10, second groove 11, light guide plate Part I 12, light guide plate Part II 13, 3rd groove 14, through hole 15, protruding 16, blooming piece Part III 17, blooming piece Part IV 18, opening 19, first draw-in groove 20, second draw-in groove 21, LED 22, golden finger 23, fluid sealant 24, front end circuit plate 25, backlight arrangement 26, double faced adhesive tape 27, shell 28, base plate opening 29, transparent double face glue 30, second reflector plate 31.
Embodiment
Below in conjunction with the drawings and specific embodiments, the utility model is described further:
A kind of display device, comprises the framework 2 be assembled into by four pieces of sidewalls 8, is arranged on the base plate 9 in framework 2; Described base plate 9 comprises upper surface and lower surface; Described upper surface and lower surface form the first groove 10 and the second groove 11 respectively with sidewall 8; Comprise the second display panel 7 being arranged on the top in the first described groove, and be positioned at the backlight arrangement 26 below the second display panel 7; Second circuit Slab element 1 is provided with in the second described groove 11, the back side of second circuit Slab element 1 is provided with double faced adhesive tape 27, second housing 28 and second circuit Slab element 1 are fixed together by double faced adhesive tape 27, and then be fixed together with framework 2, whole display device sealed, the material of usual second housing is iron or plastics; The base plate of described framework 2 is provided with multiple base plate open region 29;
Described backlight arrangement 26 comprises the second shading rubber belt 6, second blooming piece 5, light supply apparatus 4, second light guide plate 3 and the second reflector plate 31 that set gradually from top to bottom;
Described second light guide plate 3 comprises light guide plate Part I 12 and light guide plate Part II 13; Described light guide plate Part I 12 comprises the upper surface that is arranged on described light guide plate Part I 12 and the 3rd groove 14 for placing the second blooming piece 5; Described light guide plate Part II 13 is arranged on the edge of described second light guide plate 3, and is provided with the through hole 15 for placing light supply apparatus 4; The edge of described light guide plate Part II 13 is respectively arranged with projection 16 and the second draw-in groove 21;
The below of described light guide plate Part II 13 is provided with transparent double face glue 30, second reflector plate 31 and is bonded at by transparent double face glue 30 below the light guide plate Part II 13 of the second light guide plate 3;
The second described blooming piece 5 comprises blooming piece Part III 17 and blooming piece Part IV 18; Described blooming piece Part III 17 is placed in the 3rd groove 14; Described blooming piece Part IV 18 is provided with opening 19 and the first draw-in groove 20, the setting corresponding with the position of light supply apparatus 4 of described opening 19, described first draw-in groove 20 with protruding 16 the corresponding setting in position;
The second shading rubber belt 6 is provided with between the second described blooming piece 5 and the second display panel 7;
Described second display panel 7 covers the top of the second light guide plate (3) and the second blooming piece 5;
Described second light guide plate 3, second blooming piece 5 and the second display panel 7 are placed in the first groove 10; Have space between described first groove 10 and light guide plate Part I 12, be provided with fluid sealant 24 in described space, fluid sealant 24 can avoid the second light guide plate light leak; ;
The thickness of described light guide plate Part I 12 is greater than the thickness of Part II 13; The thickness sum of described light guide plate Part I 12 and blooming piece 5 equals described light guide plate Part II (3 and the thickness sum of described light supply apparatus 4;
Front end circuit plate 25 has been disposed adjacent with the second display panel 7 and backlight arrangement 26 in the first described groove 10; Described front end circuit plate 25 is generally the circuit of the front-facing camera of mobile phone;
Described light supply apparatus 4 comprises and comprises LED fixed strip for fixed L ED lamp 22 for the light supply apparatus 4 described in fixed L ED lamp 22, and is arranged on the golden finger 23 on LED fixed strip; Gold hand, 23 through one of them base plate opening 29, and described golden finger is electrically connected with the circuit board unit arranged in framework second groove through after base plate opening 19, and the front end circuit plate 25 in display device is arranged in described open region.
Feature of the present utility model is:
1,the utility model is in order to shorten the distance between display panel edge and backlight edge, described second light guide plate comprises groove and the projection that can place and fix the second blooming piece, and the groove of secondary light source can be placed, thus eliminate the structure of glue frame and lower chase; And in the utility model, this is provided with the framework that has upper and lower two grooves, can save the structure of chase; The distance shortened between display panel edge and backlight edge effectively, can realize narrow frame, and saving due to upper and lower chase and glue frame, display device can also be made thinner; 2, the second blooming piece is arranged on above light source led lamp bar in the utility model, the effect of fixed light bar can be played, second 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 the second light guide plate, improves the display effect of display device; And position corresponding with LED on the second blooming piece is provided with open area, the heat radiation of LED can be facilitated, improve display effect; 3, in the utility model in order to second prevents light guide plate light leak, in the gap between framework and the second light guide plate and display panel, filling with sealant, prevents light guide plate light leak, can also 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 (9)
1. a display device, comprises the framework (2) be assembled into by four pieces of sidewalls (8), is arranged on the base plate (9) in framework (2), it is characterized in that: described base plate (9) comprises upper surface and lower surface; Described upper surface and lower surface form the first groove (10) and the second groove (11) with sidewall (8) respectively; Comprise the second display panel (7) being arranged on the top in described the first groove (10), and be positioned at the backlight arrangement (26) of the second display panel (7) below; Second circuit Slab element (1) is provided with in described the second groove (11), the back side of second circuit Slab element (1) is provided with double faced adhesive tape (27), second housing (28) and second circuit Slab element (1) are fixed together by double faced adhesive tape (27), and then are fixed together with framework (2); The base plate of described framework (2) is provided with multiple base plate open region (29).
2. a kind of display device according to claim 1, is characterized in that: described backlight arrangement (26) comprises the second shading rubber belt (6), the second blooming piece (5), light supply apparatus (4), the second light guide plate (3) and the second reflector plate (31) that set gradually from top to bottom.
3. a kind of display device according to claim 2, is characterized in that: described second light guide plate (3) comprises light guide plate Part I (12) and light guide plate Part II (13); Described light guide plate Part I (12) comprises the upper surface that is arranged on described light guide plate Part I (12) and the 3rd groove (14) for placing the second blooming piece (5); Described light guide plate Part II (13) is arranged on the edge of described second light guide plate (3), and is provided with the through hole (15) for placing light supply apparatus (4); The edge of described light guide plate Part II (13) is respectively arranged with projection (16) and the second draw-in groove (21).
4. a kind of display device according to claim 3, it is characterized in that: the below of described light guide plate Part II (13) is provided with transparent double face glue (30), the second reflector plate (31) is bonded at light guide plate Part II (13) below of the second light guide plate (3) by transparent double face glue (30).
5. a kind of display device according to claim 2, is characterized in that: described the second blooming piece (5) comprises blooming piece Part III (17) and blooming piece Part IV (18); Described blooming piece Part III (17) is placed in the 3rd groove (14); Described blooming piece Part IV (18) is provided with opening (19) and the first draw-in groove (20), the corresponding setting in position of described opening (19) and light supply apparatus (4), the corresponding setting in position of described first draw-in groove (20) and protruding (16).
6. a kind of display device according to claim 2, is characterized in that: be provided with the second shading rubber belt (6) between described the second blooming piece (5) and the second display panel (7); Described second display panel (7) covers the top of the second light guide plate (3) and the second blooming piece (5); Described second light guide plate (3), the second blooming piece (5) and the second display panel (7) are placed in the first groove (10); There is space between described first groove (10) and light guide plate Part I (12), in described space, be provided with fluid sealant (24).
7. a kind of display device according to claim 3, is characterized in that: the thickness of described light guide plate Part I (12) is greater than the thickness of Part II (13); The thickness sum of described light guide plate Part I (12) and blooming piece (5) equals the thickness sum of described light guide plate Part II (3) and described light supply apparatus (4).
8. a kind of display device according to claim 1, is characterized in that: be disposed adjacent front end circuit plate (25) with the second display panel (7) and backlight arrangement (26) in described the first groove (10).
9. a kind of display device according to claim 2, is characterized in that: described light supply apparatus (4) comprises the LED fixed strip for fixed L ED lamp (22), and is arranged on the golden finger (23) on LED fixed strip.
Priority Applications (1)
| Application Number | Priority Date | Filing Date | Title |
|---|---|---|---|
| CN201420629064.3U CN204143136U (en) | 2014-10-28 | 2014-10-28 | A kind of display device |
Applications Claiming Priority (1)
| Application Number | Priority Date | Filing Date | Title |
|---|---|---|---|
| CN201420629064.3U CN204143136U (en) | 2014-10-28 | 2014-10-28 | A kind of display device |
Publications (1)
| Publication Number | Publication Date |
|---|---|
| CN204143136U true CN204143136U (en) | 2015-02-04 |
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Family Applications (1)
| Application Number | Title | Priority Date | Filing Date |
|---|---|---|---|
| CN201420629064.3U Expired - Fee Related CN204143136U (en) | 2014-10-28 | 2014-10-28 | A kind of display device |
Country Status (1)
| Country | Link |
|---|---|
| CN (1) | CN204143136U (en) |
Cited By (2)
| Publication number | Priority date | Publication date | Assignee | Title |
|---|---|---|---|---|
| CN107748466A (en) * | 2017-11-14 | 2018-03-02 | 武汉华星光电技术有限公司 | A kind of display module and display device |
| WO2023070266A1 (en) * | 2021-10-25 | 2023-05-04 | 瑞仪光电(苏州)有限公司 | Backlight module and display device |
-
2014
- 2014-10-28 CN CN201420629064.3U patent/CN204143136U/en not_active Expired - Fee Related
Cited By (2)
| Publication number | Priority date | Publication date | Assignee | Title |
|---|---|---|---|---|
| CN107748466A (en) * | 2017-11-14 | 2018-03-02 | 武汉华星光电技术有限公司 | A kind of display module and display device |
| WO2023070266A1 (en) * | 2021-10-25 | 2023-05-04 | 瑞仪光电(苏州)有限公司 | Backlight module and display 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: 20150204 Termination date: 20161028 |
|
| CF01 | Termination of patent right due to non-payment of annual fee |