CN103090278A - Backlight module and television with backlight module and display device with backlight module - Google Patents
Backlight module and television with backlight module and display device with backlight module Download PDFInfo
- Publication number
- CN103090278A CN103090278A CN2013100367317A CN201310036731A CN103090278A CN 103090278 A CN103090278 A CN 103090278A CN 2013100367317 A CN2013100367317 A CN 2013100367317A CN 201310036731 A CN201310036731 A CN 201310036731A CN 103090278 A CN103090278 A CN 103090278A
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- backlight module
- glue frame
- hangers
- blooming piece
- light
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- 239000003292 glue Substances 0.000 claims description 67
- 230000008878 coupling Effects 0.000 claims description 2
- 238000010168 coupling process Methods 0.000 claims description 2
- 238000005859 coupling reaction Methods 0.000 claims description 2
- 230000003287 optical effect Effects 0.000 abstract 5
- 230000002349 favourable effect Effects 0.000 abstract 1
- 230000000694 effects Effects 0.000 description 5
- 238000010586 diagram Methods 0.000 description 4
- 238000006073 displacement reaction Methods 0.000 description 3
- 230000009286 beneficial effect Effects 0.000 description 2
- 230000000295 complement effect Effects 0.000 description 2
- 238000000034 method Methods 0.000 description 2
- 230000002093 peripheral effect Effects 0.000 description 2
- 101100117236 Drosophila melanogaster speck gene Proteins 0.000 description 1
- 230000005540 biological transmission Effects 0.000 description 1
- 238000000354 decomposition reaction Methods 0.000 description 1
- 238000007323 disproportionation reaction Methods 0.000 description 1
- 238000005516 engineering process Methods 0.000 description 1
- 239000000463 material Substances 0.000 description 1
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- Mirrors, Picture Frames, Photograph Stands, And Related Fastening Devices (AREA)
Abstract
The invention discloses a backlight module, a television with the backlight module and a display device with the backlight module. The backlight module comprises a rubber frame and a plurality of optical diaphragms arranged above the rubber frame in an overlapped mode. A plurality of hanging lugs which protrude outwards are arranged on the periphery of the optical diaphragms. A bearing concave portion corresponding to the hanging lugs is arranged on the rubber frame. Light guide holes are formed in the bearing concave portion and penetrate through the rubber frame. Through arrangement of the light guide holes in the bearing concave portion of the rubber frame, lightproof characteristic of a traditional rubber frame is changed, and backlight can penetrate through the rubber frame and is conducted on the surfaces of the optical diaphragms, so the backlight module is favorable for improving luminance at the positions of the hanging lugs of the optical diaphragms, ensures the luminance at the positions of the hanging lugs of the optical diaphragms and luminance at other areas are uniform, and solves the technical problem of shadow of the hanging lugs.
Description
Technical field
The television set and the display unit that the present invention relates to a kind of backlight module and have described backlight module.
Background technology
At present, in the LED-backlit module, blooming piece is fixing, puts glue frame and two kinds of forms of underlying glue frame on having.For the form of putting the glue frame on blooming piece, its assembling schematic diagram engage by buckle between glue frame 101 and backboard 102 as shown in Figure 1, and while lightguide plate fixing 103 is in backboard, and blooming piece 104 is placed in above the glue frame.Specifically, cut several with the hangers 105 of hanging hole 106 in blooming piece 104 periphery specific location, corresponding, position corresponding with each hangers of blooming piece on glue frame 101 is provided with groove 107, inside grooves is provided with a vertical columns 108 with hanging hole 106 form fit, as Fig. 2, Fig. 3 and shown in Figure 4, wherein Fig. 3 is the A section enlarged drawing in Fig. 2.All hangers 105 on blooming piece all are placed in corresponding groove 107 inside, and hanging hole 106 is with after vertical columns 108 coordinates, and the glue frame plays fixation to blooming piece, prevents that blooming piece from producing the displacement of horizontal direction because of external force.
The inventor finds, hangers on blooming piece is placed on the glue frame, because adopting opaque material, makes by the glue frame, and blooming piece can not be from main light emission, therefore there is no the surface that projects blooming piece backlight at blooming piece hangers place, cause the place's brightness of blooming piece hangers on the low side, and then the shadow phenomenon occurs.
Summary of the invention
The purpose of the embodiment of the present invention is to propose a kind of backlight module, can effectively solve the problem that the shadow phenomenon appears in blooming piece hangers in prior art place.
To achieve these goals, the present invention adopts following technical scheme:
Backlight module, comprise glue frame and the several pieces of blooming pieces that are stacked and placed on described glue frame top, be provided with the hangers of several evaginations on the periphery of described blooming piece, on described glue frame, corresponding described hangers place is provided with the carrying recess, and described carrying recess inside is provided with the light-conductive hole that runs through the glue frame.
In above-mentioned backlight module, the glazed area of described light-conductive hole is proportional to the size of described carrying recess.
In above-mentioned backlight module, described light-conductive hole square-shaped or mesh shape or circular hole shape or trapezoidal shape or triangle.
In above-mentioned backlight module, described hangers and place, described carrying recess contact site are provided with shading rubber belt, and by described shading rubber belt, described blooming piece are fixed on described glue frame.
In above-mentioned backlight module, described shading rubber belt is the black shading rubber belt, and described shading rubber belt covers on the part position of glue frame and described blooming piece upper surface.
In above-mentioned backlight module, be provided with hanging hole on described hangers, described carrying recess inside be provided with shape and size all with the vertical columns of described hanging hole coupling; Described light-conductive hole is arranged in the inboard of described vertical columns.
In above-mentioned backlight module, described carrying recess is groove, and described hangers is placed on described groove plane, and described vertical columns to be positioned at described hanging hole inner.
In above-mentioned backlight module, described glue frame below is provided with backboard, engages by buckle between glue frame and backboard, and the inboard of described backboard is provided with LGP, and the below of described glue frame is adjacent to described LGP.
Another purpose of the embodiment of the present invention is to propose a kind of television set, and it adopts following technical scheme:
Television set adopts backlight module as described above.
The purpose of the embodiment of the present invention also is to propose a kind of display unit, and it adopts following technical scheme:
Display unit adopts backlight module as described above.
Compared with prior art, the present invention has following advantage:
The present invention arranges light-conductive hole by the carrying recess place at the glue frame, change the lighttight characteristic of traditional glue frame, make backlight can and being transmitted on the surface of blooming piece through the glue frame, be beneficial to the brightness that improves blooming piece hangers place, guarantee that blooming piece hangers place and other regional brightness of blooming piece are even, thereby solve the technical problem of hangers shadow.
As a kind of advantageous embodiment of the present invention, hangers with the carrying place, recess contact site be provided with shading rubber belt, shading rubber belt covers on the part position of glue frame and blooming piece upper surface, on the one hand, play blooming piece is fixed on the glue frame, prevent the purpose that blooming piece moves in vertical direction, make blooming piece fixing more firm; On the other hand, utilize the lighttight characteristic of black shading rubber belt, can block optics diaphragm upper surface part shadow, make shadow can not show subjective.
Description of drawings
Fig. 1 is the STRUCTURE DECOMPOSITION figure of backlight module each several part in prior art;
Fig. 2 is the structural representation of blooming piece in Fig. 1;
Fig. 3 is the A section enlarged drawing in Fig. 2;
Fig. 4 is the partial structurtes schematic diagram of glue frame in Fig. 1;
Fig. 5 is the partial structurtes schematic diagram of backlight module in the embodiment of the present invention 1;
Fig. 6 is the partial structurtes schematic diagram of backlight module in the embodiment of the present invention 2;
Fig. 7 is a kind of structural representation of light-conductive hole in the embodiment of the present invention;
Fig. 8 is the another kind of structural representation of light-conductive hole in the embodiment of the present invention;
Fig. 9 is the another kind of structural representation of light-conductive hole in the embodiment of the present invention;
Figure 10 is the another kind of structural representation of light-conductive hole in the embodiment of the present invention;
Figure 11 is the another kind of structural representation of light-conductive hole in the embodiment of the present invention.
The specific embodiment
Below in conjunction with accompanying drawing and the specific embodiment, the present invention is described in further detail:
Embodiment 1
In conjunction with shown in Figure 5, backlight module comprises glue frame 201 and the several pieces of blooming pieces 202 that are stacked in glue frame top, is provided with the hangers 203 of several evaginations on the periphery of blooming piece, and hangers and blooming piece are in same plane.Hangers can obtain by the mode that cuts the blooming piece edge, is provided with hanging hole on hangers 203, is used for the fixed optics diaphragm.Hanging hole can be oblong-shaped, or elliptical shape, certainly also is not limited to above-mentioned two kinds of shapes.Corresponding hangers position is provided with carrying recess 208 on the glue frame, is used for carrying described hangers.
The inside of carrying recess is provided with the vertical columns 204 that shape and size all are complementary with hanging hole, and vertical columns coordinates with hangers, plays the fixed optics diaphragm, prevents that blooming piece from producing the purpose of horizontal direction displacement because of external force.
The below of glue frame 201 is provided with backboard 205, engages by buckle between glue frame and backboard, be provided with LGP 206 in the inboard of backboard, and the below of glue frame is adjacent on the upper surface of LGP.
The inside of carrying recess is provided with light-conductive hole 207, the light-conductive hole in the vertical direction runs through whole glue frame, make the backlight of LGP place, can see through light-conductive hole is transmitted on blooming piece, specifically be transmitted to the hangers place of blooming piece, be beneficial to the brightness that improves blooming piece hangers place, guarantee that blooming piece hangers place and other regional brightness of blooming piece are even, thereby solve the technical problem of hangers shadow.Light-conductive hole preferentially is arranged in the inboard of vertical columns, namely near a side of glue frame inside edge, promotes the uniform-light transmission better effects if of whole blooming piece (comprising hangers).
As a kind of advantageous embodiment of the present embodiment 1, the glazed area of light-conductive hole 207 is proportional to the size of carrying recess 208.Light-conductive hole can be controlled amount of light, thereby controls hangers place's brightness, and is even to guarantee with peripheral brightness, makes subjective effect better.Yet, if the glazed area of light-conductive hole does not carry out management and control, will cause brightness too high or too low, make hangers place's brightness and peripheral brightness disproportionation etc., speck or shadow appear at the subjective hangers place of still can showing as.Therefore, the glazed area of light-conductive hole should be complementary with the carrying recess size of glue frame, and the size of namely carrying recess is larger, the glazed area of light-conductive hole is also larger, so the advantageous embodiment that the present invention adopts is that the glazed area of light-conductive hole is directly proportional to the size of carrying recess.
The carrying recess 208 that the present embodiment 1 is mentioned is a groove, and hangers 203 is placed on the surface of groove, and vertical columns is positioned at the inside of hanging hole, and blooming piece is fixed on the glue frame, prevents the displacement on the blooming piece horizontal direction.
Fig. 7 to Figure 11 shows the shape of light-conductive hole in the present embodiment 1 and selects, and as seen from the figure, light-conductive hole 207 can adopt square shape or mesh shape or circular hole shape or trapezoidal shape or triangle.Certainly, the light-conductive hole in the present embodiment 1 never only is confined to above-mentioned several shape, also comprises any other shape that those skilled in the art easily expect without creative work.
Embodiment 2
The present embodiment 2 is except following technical characterictic is different from embodiment 1, and all technical characterictics of mentioning in all the other technical characterictics and embodiment 1 are identical.
In conjunction with shown in Figure 6, be provided with shading rubber belt 209 at hangers 203 with carrying recess 208 places, contact site, and by described shading rubber belt, blooming piece be fixed on described glue frame.
In above-mentioned backlight module, shading rubber belt 209 is the black shading rubber belt, and shading rubber belt covers on the part position of glue frame and blooming piece upper surface, specifically, shading rubber belt is pasted in the part position of the lateral surface of glue frame and the hangers upper surface adjacent with this lateral surface, as shown in Figure 6.On the one hand, play that blooming piece is fixed on the glue frame, prevent the purpose that blooming piece moves in vertical direction, make the fixing more firm of blooming piece; On the other hand, utilize the lighttight characteristic of black shading rubber belt, can block optics diaphragm upper surface part shadow, make shadow can not show subjective, eliminate the shadow effect better.
Embodiment 3
Television set in the present embodiment 3 adopts the backlight module of addressing as in above-mentioned embodiment 1 or above-described embodiment 2, and preferably this television set adopts LED-backlit light source.
From the side light inlet, change light transmition direction for to make progress and conduct to blooming piece upper surface on through LGP due to LED.Blooming piece is put the glue box form on adopting, make the blooming piece surrounding on glue frame upper surface, and and certain interval arranged between LGP, LGP is close in glue frame below, the light that LED sends is directly conducted on LGP, all the other light blocked by lighttight glue frame and reflect, the phenomenon such as diffuse reflection, thereby can be with unnecessary light transmition to blooming piece.
Simultaneously, at the carrying recess place of glue frame 201, light-conductive hole is set, changes the lighttight characteristic of traditional glue frame, make backlightly can see through the glue frame and be transmitted on the surface of blooming piece, effect shows as the unshadowed existence in blooming piece hangers place.In glue frame 201 and panel assembling process, by the glue frame seal that is arranged on glue frame 201 upper surfaces, it is carried out seal operation.
Embodiment 4
Display unit in the present embodiment 4 adopts the backlight module of addressing as in above-mentioned embodiment 1 or above-described embodiment 2, and preferably this display unit adopts LED-backlit light source.
From the side light inlet, change light transmition direction for to make progress and conduct to blooming piece upper surface on through LGP due to LED.Blooming piece is put the glue box form on adopting, make the blooming piece surrounding on glue frame upper surface, and and certain interval arranged between LGP, LGP is close in glue frame below, the light that LED sends is directly conducted on LGP, all the other light blocked by lighttight glue frame and reflect, the phenomenon such as diffuse reflection, thereby can be with unnecessary light transmition to blooming piece.
Simultaneously, at the carrying recess place of glue frame 201, light-conductive hole is set, changes the lighttight characteristic of traditional glue frame, make backlightly can see through the glue frame and be transmitted on the surface of blooming piece, effect shows as the unshadowed existence in blooming piece hangers place.In glue frame 201 and panel assembling process, by the glue frame seal that is arranged on glue frame 201 upper surfaces, it is carried out seal operation.
Certainly; above four embodiment are only to exemplary illustration of the present invention; the present invention is not limited to and enumerates above embodiment; should be noted that; any those of ordinary skill in the art, under the instruction of this specification, alternative, obvious variant that all that make are equal to; within all dropping on the essential scope of this specification, ought to be subject to protection of the present invention.
Claims (10)
1. backlight module, comprise glue frame and the several pieces of blooming pieces that are stacked and placed on described glue frame top, be provided with the hangers of several evaginations on the periphery of described blooming piece, on described glue frame, corresponding described hangers place is provided with the carrying recess, it is characterized in that, described carrying recess inside is provided with the light-conductive hole that runs through the glue frame.
2. backlight module according to claim 1, is characterized in that, the glazed area of described light-conductive hole is proportional to the size of described carrying recess.
3. backlight module according to claim 1, is characterized in that, described light-conductive hole square-shaped or mesh shape or circular hole shape or trapezoidal shape or triangle.
4. backlight module according to claim 1, is characterized in that, described hangers and place, described carrying recess contact site are provided with shading rubber belt, and by described shading rubber belt, described blooming piece are fixed on described glue frame.
5. backlight module according to claim 4, is characterized in that, described shading rubber belt is the black shading rubber belt, and described shading rubber belt covers on the part position of glue frame and described blooming piece upper surface.
6. the described backlight module of according to claim 1 to 5 any one, is characterized in that, is provided with hanging hole on described hangers, described carrying recess inside be provided with shape and size all with the vertical columns of described hanging hole coupling; Described light-conductive hole is arranged in the inboard of described vertical columns.
7. backlight module according to claim 6, is characterized in that, described carrying recess is groove, and described hangers is placed on described groove plane, and described vertical columns to be positioned at described hanging hole inner.
8. backlight module according to claim 6, is characterized in that, described glue frame below is provided with backboard, engages by buckle between glue frame and backboard, and the inboard of described backboard is provided with LGP, and the below of described glue frame is adjacent to described LGP.
9. television set, is characterized in that, comprises backlight module as described in claim 1 to 8 any one.
10. display unit, is characterized in that, comprises backlight module as described in claim 1 to 8 any one.
Priority Applications (1)
| Application Number | Priority Date | Filing Date | Title |
|---|---|---|---|
| CN201310036731.7A CN103090278B (en) | 2013-01-31 | 2013-01-31 | Backlight module, the television set with this backlight module and display unit |
Applications Claiming Priority (1)
| Application Number | Priority Date | Filing Date | Title |
|---|---|---|---|
| CN201310036731.7A CN103090278B (en) | 2013-01-31 | 2013-01-31 | Backlight module, the television set with this backlight module and display unit |
Publications (2)
| Publication Number | Publication Date |
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| CN103090278A true CN103090278A (en) | 2013-05-08 |
| CN103090278B CN103090278B (en) | 2016-03-16 |
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| CN201310036731.7A Expired - Fee Related CN103090278B (en) | 2013-01-31 | 2013-01-31 | Backlight module, the television set with this backlight module and display unit |
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Cited By (11)
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| CN104728661A (en) * | 2013-12-19 | 2015-06-24 | 宁波市能捷电子有限公司 | Backlight module for eliminating shadows |
| CN105066013A (en) * | 2015-09-18 | 2015-11-18 | 京东方科技集团股份有限公司 | Backlight source structure and display device |
| CN105204227A (en) * | 2015-09-08 | 2015-12-30 | 青岛海信电器股份有限公司 | Backlight module and LCD (liquid crystal display) |
| CN106886099A (en) * | 2015-10-30 | 2017-06-23 | 乐金显示有限公司 | Display device |
| CN106932965A (en) * | 2017-02-23 | 2017-07-07 | 友达光电股份有限公司 | Optical diaphragm with lug design, optical diaphragm group and backlight module |
| CN107850799A (en) * | 2015-07-28 | 2018-03-27 | 堺显示器制品株式会社 | Display device |
| CN104728661B (en) * | 2013-12-19 | 2018-08-31 | 宁波市能捷电子有限公司 | Backlight module for eliminating shadow |
| CN109031747A (en) * | 2017-09-22 | 2018-12-18 | 青岛海信电器股份有限公司 | Backlight module and liquid crystal display device |
| CN109672835A (en) * | 2018-12-28 | 2019-04-23 | 深圳Tcl新技术有限公司 | Display module and television set |
| CN115951520A (en) * | 2022-12-29 | 2023-04-11 | 惠科股份有限公司 | Backlight module and display device |
| WO2024164400A1 (en) * | 2023-02-10 | 2024-08-15 | 瑞仪(广州)光电子器件有限公司 | Backlight module with light-transmitting supports, and display device |
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| CN104728661A (en) * | 2013-12-19 | 2015-06-24 | 宁波市能捷电子有限公司 | Backlight module for eliminating shadows |
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| CN105204227A (en) * | 2015-09-08 | 2015-12-30 | 青岛海信电器股份有限公司 | Backlight module and LCD (liquid crystal display) |
| CN105066013B (en) * | 2015-09-18 | 2017-08-11 | 京东方科技集团股份有限公司 | Back light source structure and display device |
| CN105066013A (en) * | 2015-09-18 | 2015-11-18 | 京东方科技集团股份有限公司 | Backlight source structure and display device |
| CN106886099A (en) * | 2015-10-30 | 2017-06-23 | 乐金显示有限公司 | Display device |
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| CN106932965A (en) * | 2017-02-23 | 2017-07-07 | 友达光电股份有限公司 | Optical diaphragm with lug design, optical diaphragm group and backlight module |
| CN109031747A (en) * | 2017-09-22 | 2018-12-18 | 青岛海信电器股份有限公司 | Backlight module and liquid crystal display device |
| CN109672835A (en) * | 2018-12-28 | 2019-04-23 | 深圳Tcl新技术有限公司 | Display module and television set |
| CN115951520A (en) * | 2022-12-29 | 2023-04-11 | 惠科股份有限公司 | Backlight module and display device |
| WO2024164400A1 (en) * | 2023-02-10 | 2024-08-15 | 瑞仪(广州)光电子器件有限公司 | Backlight module with light-transmitting supports, and display device |
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| CN103090278B (en) | 2016-03-16 |
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