CN204554721U - Backboard, backlight module and display unit - Google Patents
Backboard, backlight module and display unit Download PDFInfo
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- CN204554721U CN204554721U CN201520185474.8U CN201520185474U CN204554721U CN 204554721 U CN204554721 U CN 204554721U CN 201520185474 U CN201520185474 U CN 201520185474U CN 204554721 U CN204554721 U CN 204554721U
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- backboard
- main part
- sidewall
- hole
- extension
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- 230000001154 acute effect Effects 0.000 claims abstract description 7
- 239000011148 porous material Substances 0.000 claims description 8
- 239000011800 void material Substances 0.000 claims description 7
- 238000000034 method Methods 0.000 abstract description 11
- 230000008569 process Effects 0.000 abstract description 10
- 239000004973 liquid crystal related substance Substances 0.000 description 12
- 238000010586 diagram Methods 0.000 description 9
- 239000003292 glue Substances 0.000 description 5
- 230000007306 turnover Effects 0.000 description 5
- 238000010521 absorption reaction Methods 0.000 description 4
- 230000000694 effects Effects 0.000 description 3
- 238000005516 engineering process Methods 0.000 description 3
- 108010022579 ATP dependent 26S protease Proteins 0.000 description 2
- 238000005452 bending Methods 0.000 description 2
- 230000004048 modification Effects 0.000 description 2
- 238000012986 modification Methods 0.000 description 2
- 230000003287 optical effect Effects 0.000 description 2
- 230000000007 visual effect Effects 0.000 description 2
- 230000004308 accommodation Effects 0.000 description 1
- 230000009286 beneficial effect Effects 0.000 description 1
- 230000008901 benefit Effects 0.000 description 1
- 230000008859 change Effects 0.000 description 1
- 230000002452 interceptive effect Effects 0.000 description 1
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Abstract
A kind of backboard, backlight module and display unit, the sidewall that described backboard comprises base plate and extends around described base plate, described backboard also comprises the lug be connected with described sidewall.Described lug comprises main part and extension, described main part comprises the first end the second end relative with described first end, described first end is connected to described sidewall, described extension comprises the 3rd end and four end relative with described 3rd end, described 3rd end is connected to the described the second end of described main part, described 4th end is against described sidewall, and described main part and described extension form an acute angle.The rigidity of the lug of this backboard is comparatively strong, efficiently avoid viewing area distortion that the display unit with this backboard causes because of the distortion at lug place in an assembling process and the picture that causes is bad.
Description
Technical field
The utility model relates to Display Technique field, particularly relates to a kind of backboard, backlight module and display unit.
Background technology
Existing liquid crystal indicator generally comprises backlight module, liquid crystal panel and front frame, and wherein backlight module comprises backboard, optics (being such as made up of light source, reflector plate, light guide plate and optical diaphragm group etc.) and glue frame.Figure 1A is the partial structurtes schematic diagram of the backboard of existing a kind of liquid crystal indicator.Figure 1B is the sectional view of the I B-I B line of Figure 1A.Refer to Figure 1A and Figure 1B, the sidewall 12 perpendicular to base plate 11 that backboard comprises base plate 11 and extends from base plate 11 surrounding.The accommodation space surrounded by base plate 11 and sidewall 12 is for placing optics and glue frame (not shown) etc., optics is arranged on the base plate 11 of backboard, on the base plate 11 that glue frame is also arranged at backboard and around optics, for bearing liquid crystal display panel (not shown), liquid crystal panel is arranged on glue frame, front frame (not shown) to be arranged on liquid crystal panel and with the backboard of backlight module by backlight module together with liquid crystal panel fixed Combination.Conveniently front frame or other parts are connected and fixed on backboard, and be provided with perpendicular to sidewall 12 and outward extending lug 13 at sidewall 12, lug 13 has fixing hole 14, and to be coordinated with fixing hole 14 by screw or other fixture and be fixed.
Lightening along with liquid crystal indicator, the thickness of backboard 11 also reduces gradually, with the thickness of the integrated lug of backboard 13 also gradually the thinning rigidity of lug 13 that causes diminish, backboard 11 carrying, in assembling process lug 13 turn on easily occurring or under the distortion such as to turn over, therefore to occur interfering between other element matched with backboard because the distortion of lug 13 can cause again in the assembling process of liquid crystal indicator, extruding etc. assembles matching problem, and then causes the viewing area of liquid crystal indicator be out of shape and cause display frame bad.
Utility model content
The purpose of this utility model is, provide a kind of backboard and there is backlight module and the display unit of this backboard, the rigidity of the lug of this backboard is stronger, the distortion at the backboard avoiding backlight module lug place in transport and assembling process, and then avoiding the viewing area caused by the distortion of lug, to be out of shape the picture caused bad.
It is adopt following technical scheme to realize that the utility model solves its technical problem.
A kind of backboard, the sidewall comprising base plate and extend around base plate.Backboard also comprises the lug be connected with sidewall.Lug comprises main part and extension.Main part comprises first end and the second end relative with first end, and first end is connected to sidewall.Extension comprises the 3rd end and four end relative with the 3rd end, and the 3rd end is connected to the second end of main part, and the 4th end is against sidewall.Main part and extension form an acute angle.
In the utility model preferred embodiment, the first end of main part is connected to the outer of sidewall away from base plate side, and main part is parallel to base plate.
In the utility model preferred embodiment, the wedge shape of to be tangent plane be in the space that main part, extension and sidewall surround right angled triangle.
In the utility model preferred embodiment, main part has first fixed structure.
In the utility model preferred embodiment, first fixed structure comprises the first through hole and the second through hole.Extension comprises the second fixed structure, and the second fixed structure comprises third through-hole and fourth hole.The center line of the first through hole and third through-hole overlaps and pore size perpendicular to centerline direction is identical.The center line of the second through hole and fourth hole overlaps and pore size perpendicular to centerline direction is identical.
In the utility model preferred embodiment, first fixed structure comprises the first through hole and the second through hole, and the centre position of extension hollows out and forms void region.
In the utility model preferred embodiment, backboard comprises pad, and pad is arranged on void region in the drop shadow spread of main part.
In the utility model preferred embodiment, the base plate of backboard, sidewall and lug are integrated structures.
A kind of backlight module, comprises above-mentioned backboard.
A kind of display unit, comprises above-mentioned backboard.
The beneficial effects of the utility model are, the backboard of the backlight module of display unit comprises base plate and the sidewall extended around base plate and the lug be connected with sidewall.Lug comprises main part and extension, and main part comprises the first end the second end relative with first end, and first end is connected to side arm.Extension comprises the 3rd end and four end relative with the 3rd end, and the 3rd end is connected to main part the second end, and the 4th end is against sidewall, and main part and extension form an acute angle.In the carrying or assembling process of backboard, when lug is subject to External Force Acting, the simultaneously stressed and absorption portion external force of main part and extension, can effectively prevent from lug turns over or under the distortion such as to turn over.The rigidity that the wedge structure surrounded by main part, extension and sidewall makes lug is comparatively strong, and then the picture that efficiently avoid viewing area distortion that display unit causes because of the distortion at lug place in an assembling process and cause is bad.
For making advantage of the present utility model clearly, below in conjunction with accompanying drawing, the utility model embodiment is further described.
Accompanying drawing explanation
Figure 1A is the partial structurtes schematic diagram of the backboard of existing a kind of liquid crystal indicator.
Figure 1B is the sectional view of the I B-I B line of Figure 1A.
Fig. 2 A is the partial structurtes schematic diagram of the backboard of the display unit of the utility model first embodiment.
Fig. 2 B is the sectional view of the II B-II B line of Fig. 2 A.
Fig. 2 C is the partial structurtes schematic diagram at another visual angle of the backboard of the display unit of the utility model first embodiment.
Fig. 3 A is the structural representation of lug under straight configuration of the backboard of the display unit of the utility model first embodiment.
Fig. 3 B is the sectional view of the III B-III B line of Fig. 3 A.
Fig. 4 is the partial structurtes schematic diagram of the backboard of the display unit of the utility model second embodiment.
Fig. 5 is the structural representation of lug under straight configuration of the backboard of the display unit of the utility model second embodiment.
Detailed description of the invention
For further setting forth the utility model for the technological means reaching predetermined object and take and effect, below in conjunction with accompanying drawing and preferred embodiment, to according to the detailed description of the invention of backboard, backlight module and the display unit that the utility model proposes, structure, feature and effect thereof, be described in detail as follows.
Relevant aforementioned and other technology contents, Characteristic of the present utility model, can know and present in the detailed description of the preferred embodiment of following cooperation reference diagram.By the explanation of detailed description of the invention, when can to the utility model for the technological means reaching predetermined object and take and effect be able to more deeply and concrete understanding, but institute's accompanying drawing is only to provide with reference to the use with explanation, is not used for being limited the utility model.
Fig. 2 A is the partial structurtes schematic diagram of the backboard of the display unit of the utility model first embodiment.Fig. 2 B is the sectional view of the II B-II B line of Fig. 2 A.Fig. 2 C is the partial structurtes schematic diagram at another visual angle of the backboard of the display unit of the utility model first embodiment.Refer to Fig. 2 A, Fig. 2 B and Fig. 2 C, display unit is such as liquid crystal indicator, comprises backlight module, display floater and front frame.Wherein, backlight module comprises the structure known by those skilled in the art such as backboard 100, optics (being such as made up of light source, reflector plate, light guide plate and optical diaphragm group etc.) and glue frame, does not repeat them here.
The lug 130 that backboard 100 comprises base plate 110, the sidewall 120 perpendicular to base plate 110 extended around base plate 110 and is connected with sidewall 120.The present embodiment only introduces the 26S Proteasome Structure and Function of lug 130, and lug 130 can design according to the actual demand of product at the particular location of sidewall 120 and quantity, in this no limit.
Particularly, lug 130 comprises main part 132 and extension 134, and main part 132 comprises first end 1321 and the second end 1322 relative with first end 1321, and first end 1321 is connected with sidewall 120.Extension 134 comprises the 3rd end 1341 and four end 1342 relative with the 3rd end 1341, and the 3rd end 1341 of extension 134 is connected to the second end 1322 of main part 132, the 4th end 1342 of extension 134 near and against sidewall 120.In the present embodiment, main part 132 is perpendicular to sidewall 120, and extension 134 and main part 132 form an acute angle, the wedge shape of to be tangent plane be in the space that main part 132, extension 134 and sidewall 120 surround right angled triangle, but not as limit.
In the present embodiment, the first end 1321 of main part 132 is connected to the outer of sidewall 120 away from base plate 110 side, and main part 132 is parallel to base plate 110.Main part 132 has first fixed structure 136, and in the present embodiment, it is manhole that first fixed structure 136 comprises the first through hole 1361 and the second through hole 1362, first through hole 1361 and the second through hole 1362, but not as limit.Extension 134 has the second fixed structure 138, second fixed structure 138 comprises third through-hole 1381 and fourth hole 1382, third through-hole 1381 and fourth hole 1382 are also manhole, the center line of third through-hole 1381 and the first through hole 1361 overlaps and pore size perpendicular to centerline direction is identical, the center line of fourth hole 1382 and the second through hole 1362 overlaps and pore size perpendicular to centerline direction is identical, in other words, second fixed structure 138 of extension 134 overlaps with first fixed structure 136 in the projection of main part 132, but not as limit.
Fig. 3 A is the structural representation of lug under straight configuration of the backboard of the display unit of the utility model first embodiment.Fig. 3 B is the sectional view of the III B-III B line of Fig. 3 A.Refer to Fig. 3 A and Fig. 3 B, when making backboard 100, the base plate 110 of backboard 100, sidewall 120 and lug 130 can be integrated structures.The main part 132 of pre-designed lug 130 and the flat structure of extension 134 when straight configuration, now, main part 132 and the extension 134 of lug 130 are positioned at same plane.Afterwards by the main part 132 of lug 130 with extension 134 in the bending of link position place, make the 4th end 1342 of extension 134 near and against sidewall 120, and the space that main part 132, extension 134 and sidewall 120 are surrounded is tangent plane is the wedge shape of right angled triangle.In the carrying or assembling process of backboard 100, when lug 130 is subject to External Force Acting, the simultaneously stressed and absorption portion external force of main part 132 and extension 134, can effectively prevent from lug 130 turns over or under the distortion such as to turn over.The rigidity with the lug 130 of said structure is stronger, and the pore size of the first through hole 1361 with the coincidence of third through-hole 1381 center line and perpendicular to centerline direction is identical, the center line of the second through hole 1362 and fourth hole 1382 overlaps and pore size perpendicular to centerline direction is identical, when securing members such as using bolt carries out fastening assembling or when alternate manner assembles, all can not affect the overall structure of display unit.
Fig. 4 is the partial structurtes schematic diagram of the backboard of the display unit of the utility model second embodiment.Fig. 5 is the structural representation of lug under straight configuration of the backboard of the display unit of the utility model second embodiment.Refer to Fig. 4 and Fig. 5, the lug 230 that backboard 200 comprises base plate 210, the sidewall 220 perpendicular to base plate 210 extended around base plate 210 and is connected with sidewall 220.The present embodiment only introduces the 26S Proteasome Structure and Function of lug 230, and lug 230 can design according to the actual demand of product at the particular location of sidewall 220 and quantity, in this no limit.
Particularly, lug 230 comprises main part 232 and extension 234, and main part 232 comprises first end 2321 and the second end 2322 relative with first end 2321, and first end 2321 is connected with sidewall 220.Extension 234 comprises the 3rd end 2341 and four end 2342 relative with the 3rd end 2341, and the 3rd end 2341 of extension 234 is connected to the second end 2322 of main part 232, the 4th end 2342 of extension 234 near and against sidewall 120.In the present embodiment, main part 232 is perpendicular to sidewall 220, and extension 234 and main part 232 form an acute angle, the wedge shape of to be tangent plane be in the space that main part 232, extension 234 and sidewall 220 surround right angled triangle, but not as limit.
In the present embodiment, the first end 2321 of main part 232 is connected to the outer of sidewall 220 away from base plate 210 side, and main part 232 is parallel to base plate 210.Main part 232 has first fixed structure 236, and in the present embodiment, it is manhole that first fixed structure 236 comprises the first through hole 2361 and the second through hole 2362, first through hole 2361 and the second through hole 2362, but not as limit.Lock power in order to what strengthen first fixed structure 236, pad (not shown) can be set up at main part 232 near the surface of extension 234 side when assembling display unit and coordinate first fixed structure 236 to be fixed.Interfere to prevent pad and extension 234 from producing, hollowed out in the centre position of extension 234 and form void region 238, in other words, pad is arranged on void region 238 in the drop shadow spread of main part 232.The size of void region 238 and position can according to the size of pad and Position Design, in this no limit.
As shown in Figure 5, when making backboard 200, the base plate 210 of backboard 200, sidewall 220 and lug 230 can be integrated structures.The main part 232 of pre-designed lug 230 and the flat structure of extension 234 when straight configuration, now, main part 232 and the extension 234 of lug 230 are positioned at same plane.Afterwards by the main part 232 of lug 230 with extension 234 in the bending of link position place, make the 4th end 2342 of extension 234 near and against sidewall 220, and the space that main part 232, extension 234 and sidewall 220 are surrounded is tangent plane is the wedge shape of right angled triangle.The rigidity of lug 230 is comparatively strong, in the carrying or assembling process of backboard 100, when lug 230 is subject to External Force Acting, main part 232 and the simultaneously stressed and absorption portion external force of extension 234, can effectively prevent from lug 230 turns over or under the distortion such as to turn over.
The backboard of the backlight module of the display unit in the utility model comprises base plate and the sidewall extended around base plate and the lug be connected with sidewall.Lug comprises main part and extension, and main part comprises the first end the second end relative with first end, and first end is connected to sidewall.Extension comprises the 3rd end and four end relative with the 3rd end, and the 3rd end is connected to main part the second end, and the 4th end is against sidewall, and main part and extension form an acute angle.In the carrying or assembling process of backboard, when lug is subject to External Force Acting, the simultaneously stressed and absorption portion external force of main part and extension, can effectively prevent from lug turns over or under the distortion such as to turn over.The rigidity that the wedge structure surrounded by main part, extension and sidewall makes lug is comparatively strong, efficiently avoid that the interference, extruding etc. that occur between other element matched with backboard that display unit causes because of the distortion at lug place in an assembling process assemble that viewing area that matching problem causes is out of shape and the picture that causes is bad.
The above, it is only embodiment of the present utility model, not any pro forma restriction is done to the utility model, although the utility model discloses as above with embodiment, but and be not used to limit the utility model, any those skilled in the art, do not departing within the scope of technical solutions of the utility model, make a little change when the technology contents of described announcement can be utilized or be modified to the Equivalent embodiments of equivalent variations, in every case be do not depart from technical solutions of the utility model content, according to any simple modification that technical spirit of the present utility model is done above embodiment, equivalent variations and modification, all still belong in the scope of technical solutions of the utility model.
Claims (10)
1. a backboard, the sidewall comprising base plate and extend around described base plate, it is characterized in that, described backboard also comprises the lug be connected with described sidewall, described lug comprises main part and extension, described main part comprises first end and the second end relative with described first end, described first end is connected to described sidewall, described extension comprises the 3rd end and four end relative with described 3rd end, described 3rd end is connected to the described the second end of described main part, described 4th end is against described sidewall, described main part and described extension form an acute angle.
2. backboard as claimed in claim 1, it is characterized in that, the described first end of described main part is connected to the outer of described sidewall away from described base plate side, and described main part is parallel to described base plate.
3. backboard as claimed in claim 2, is characterized in that, the wedge shape of to be tangent plane be in the space that described main part, described extension and described sidewall surround right angled triangle.
4. backboard as claimed in claim 1, it is characterized in that, described main part has first fixed structure.
5. backboard as claimed in claim 4, it is characterized in that, described first fixed structure comprises the first through hole and the second through hole, described extension comprises the second fixed structure, described second fixed structure comprises third through-hole and fourth hole, the center line of described first through hole and described third through-hole overlaps and pore size perpendicular to centerline direction is identical, and described second through hole overlaps with the center line of described fourth hole and pore size perpendicular to centerline direction is identical.
6. backboard as claimed in claim 4, it is characterized in that, described first fixed structure comprises the first through hole and the second through hole, and the centre position of described extension hollows out and forms void region.
7. backboard as claimed in claim 6, it is characterized in that, described backboard comprises pad, and described pad is arranged on described void region in the drop shadow spread of described main part.
8. backboard as claimed in claim 1, it is characterized in that, the described base plate of described backboard, described sidewall and described lug are integrated structures.
9. a backlight module, is characterized in that, comprises the backboard that one of claim 1 ~ 8 is described.
10. a display unit, is characterized in that, comprises the backboard that one of claim 1 ~ 8 is described.
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CN201520185474.8U CN204554721U (en) | 2015-03-30 | 2015-03-30 | Backboard, backlight module and display unit |
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CN201520185474.8U CN204554721U (en) | 2015-03-30 | 2015-03-30 | Backboard, backlight module and display unit |
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Cited By (1)
Publication number | Priority date | Publication date | Assignee | Title |
---|---|---|---|---|
WO2019210683A1 (en) * | 2018-05-03 | 2019-11-07 | 广州视源电子科技股份有限公司 | Electromagnetic-film fixing structure, direct backlight display module and display |
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Cited By (1)
Publication number | Priority date | Publication date | Assignee | Title |
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WO2019210683A1 (en) * | 2018-05-03 | 2019-11-07 | 广州视源电子科技股份有限公司 | Electromagnetic-film fixing structure, direct backlight display module and display |
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Address after: 215301, 1, Longteng Road, Kunshan, Jiangsu, Suzhou Patentee after: InfoVision Optoelectronics(Kunshan)Co.,Ltd. Address before: 215301, 1, Longteng Road, Kunshan, Jiangsu, Suzhou Patentee before: INFOVISION OPTOELECTRONICS (KUNSHAN) Co.,Ltd. |