CN101368707B - Backlight module and rear panel - Google Patents
Backlight module and rear panel Download PDFInfo
- Publication number
- CN101368707B CN101368707B CN2008101701696A CN200810170169A CN101368707B CN 101368707 B CN101368707 B CN 101368707B CN 2008101701696 A CN2008101701696 A CN 2008101701696A CN 200810170169 A CN200810170169 A CN 200810170169A CN 101368707 B CN101368707 B CN 101368707B
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- framing component
- backboard
- dazzling screen
- type back
- source structure
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Abstract
Disclosed are a backlight module and the backplane thereof. The backlight module comprises a backplane, a front frame, a light source structure and an optical diaphragm group. The backplane comprises a frame component and a shade plate; wherein, a hollow part is formed in the frame component; the hollow part is covered by the shade plate; besides, the frame component is provided at least a reinforced part; the front frame is combined with the backplane; a containing space is formed between the front frame and the backplane; the light source structure is arranged in the containing space and positioned on the backplane; the optical diaphragm group is arranged in the containing space and positioned on the light source structure. The frame component mode is adopted to reduce weight; the reinforced part is adopted to increase the support force; the shape plate is used for shading lights and preventing the light exposition.
Description
Technical field
The present invention relates to a kind of backboard, and be particularly related to a kind of backboard that is applicable to a backlight module.
Background technology
Display technique is flourishing in modern information, under the situation of a computer of staff, develops by leaps and bounds.Except the attention on color displays, compact also is an important consideration.On the display in modern times, mostly the back board part of backlight module is to form through after processing with the piece of metal plate.Aspect weight, the structure of whole piece sheet metal is heavier.
Therefore, how to design a new back board structure, weight can be alleviated, cost descends, and does not but affect whole anchorage force, is an industry problem demanding prompt solution for this reason.
Summary of the invention
The object of the present invention is to provide a kind of backboard and backlight module, it can alleviate weight, and cost descends, and does not but affect whole anchorage force, and can reach and prevent that light from exposing and dispel the heat.
For achieving the above object, the invention provides a kind of backboard, be applicable to the dorsal part of a side light type back light module, backboard comprises: framing component is formed with a hollow space, and has at least one reinforcement part on the framing component; And anti-dazzling screen, cover hollow space.
The present invention also provides a kind of side light type back light module, comprises: backboard, front frame, light-source structure and optical diaphragm group.Backboard includes a framing component and an anti-dazzling screen, and wherein framing component is formed with a hollow space, and anti-dazzling screen is covered in hollow space, in addition, has at least one reinforcement part on the framing component; Front frame is combined with backboard, and and backboard between be formed with an accommodation space; Light-source structure is arranged in the accommodation space, and is positioned on the backboard; And optical diaphragm group is arranged in the accommodation space, and is positioned on the light-source structure.
The invention has the advantages that the mode that to utilize framing component, make weight saving, and increase anchorage force by the reinforcement part, and utilize anti-dazzling screen to stop light, expose to avoid light.
Behind the embodiment of consulting accompanying drawing and describing subsequently, this technical field technician just can understand purpose of the present invention, and technological means of the present invention and form of implementation.
Description of drawings
For above and other purpose of the present invention, feature, advantage and embodiment can be become apparent, appended graphic being described in detail as follows:
Fig. 1 is the exploded view of the backlight module of the first embodiment of the present invention;
Fig. 2 A is the schematic diagram of a framing component of the first embodiment of the present invention;
Fig. 2 B is the vertical view of a framing component of the first embodiment of the present invention;
Fig. 2 C is that the reinforcement part of one embodiment of the invention is along a sectional view of A direction;
Fig. 2 D is that the reinforcement part of another embodiment of the present invention is along a sectional view of A direction;
Fig. 3 A to Fig. 3 C is a sectional side view of the backlight module of one embodiment of the invention;
Fig. 4 A is the schematic diagram of a framing component of the second embodiment of the present invention; And
Fig. 4 B is the vertical view of a framing component of the second embodiment of the present invention.
Wherein, description of reference numerals is as follows:
1: backlight module 10: front frame
11: optical diaphragm group 12: light-source structure
12a light guide plate 12b: reflecting plate
13: backboard 2: framing component
20,21:L shape frame 200,201,202: reinforcement part
203,204: closing line 205: groove
206: fin 22: hollow space
3: anti-dazzling screen 40-43: the strip frame
400-403: closing line 404,405,406: reinforcement part
42: hollow space
Embodiment
Please refer to Fig. 1, it is the exploded view of the backlight module 1 of the first embodiment of the present invention.Backlight module 1 comprises front frame 10, optical diaphragm group 11, light-source structure 12 and backboard 13.Front frame 10 is positioned at a front side of backlight module 1, and, front frame 10 and backboard 13 combinations.Light-source structure 12 is positioned on the backboard 13.Light-source structure 12 comprises in fact the parts such as light source (not shown), light guide plate 12a, reflecting plate 12b.And optical diaphragm group 11 is positioned on the light-source structure 12.Wherein light-source structure 12 and optical diaphragm group 11 all are arranged in front frame 10 and backboard 13 in conjunction with a rear formed accommodation space (not shown), and by chimeric fixing.
Backboard of the present invention is formed by framing component and anti-dazzling screen, all can reduce manyly on weight and cost, and the reinforcement part by framing component increases anchorage force, utilizes anti-dazzling screen to reach and prevents the effect that light exposes and dispels the heat.
Although the present invention discloses as above by a preferred embodiment; but it is not to limit the present invention; any those skilled in the art without departing from the spirit and scope of the present invention; can do variation and the modification of various identity properties, so protection scope of the present invention should be looked the appending claims limited range and is as the criterion.
Claims (16)
1. backboard is applicable to a dorsal part of a side light type back light module, and this backboard comprises:
One framing component is formed with a hollow space, and has at least one reinforcement part on this framing component; And
One anti-dazzling screen covers this hollow space.
2. backboard as claimed in claim 1, wherein this framing component comprises two L shaped frames, described two L shaped frames are chimeric each other.
3. backboard as claimed in claim 1, wherein this framing component is included as four strip frames, and described four strip frames are chimeric each other.
4. backboard as claimed in claim 1, wherein this framing component is metal material.
5. backboard as claimed in claim 1, wherein this reinforcement part is a groove or a fin.
6. backboard as claimed in claim 1, wherein this anti-dazzling screen is connected on the inboard or outside of described at least one framing component.
7. backboard as claimed in claim 1, wherein this anti-dazzling screen is a plastic cement diaphragm or a tinsel.
8. side light type back light module comprises:
One backboard includes a framing component and an anti-dazzling screen, and wherein this framing component is formed with a hollow space, and has at least one reinforcement part on this framing component, and this anti-dazzling screen is covered in this hollow space;
One front frame is combined with this backboard, and and this backboard between be formed with an accommodation space;
One light-source structure is arranged in this accommodation space, and is positioned on this backboard; And
One optical diaphragm group is arranged in this accommodation space, and is positioned on this light-source structure.
9. side light type back light module as claimed in claim 8, wherein this reinforcement part is positioned on the surface of framing component.
10. side light type back light module as claimed in claim 8, wherein this framing component comprises two L shaped frames, described two L shaped frames are chimeric each other.
11. side light type back light module as claimed in claim 8, wherein this framing component is included as four strip frames, and described four strip frames are chimeric each other.
12. side light type back light module as claimed in claim 8, wherein this reinforcement part is a groove or a fin.
13. side light type back light module as claimed in claim 8, wherein this anti-dazzling screen is connected in fact an inboard of this light-source structure.
14. side light type back light module as claimed in claim 8, wherein this anti-dazzling screen is connected in fact between an inboard of the outside of this light-source structure and described at least one framing component.
15. side light type back light module as claimed in claim 8, wherein this anti-dazzling screen is connected on the outside of described at least one framing component.
16. side light type back light module as claimed in claim 11, wherein this anti-dazzling screen is a plastic cement diaphragm or a tinsel.
Priority Applications (1)
Application Number | Priority Date | Filing Date | Title |
---|---|---|---|
CN2008101701696A CN101368707B (en) | 2008-10-13 | 2008-10-13 | Backlight module and rear panel |
Applications Claiming Priority (1)
Application Number | Priority Date | Filing Date | Title |
---|---|---|---|
CN2008101701696A CN101368707B (en) | 2008-10-13 | 2008-10-13 | Backlight module and rear panel |
Publications (2)
Publication Number | Publication Date |
---|---|
CN101368707A CN101368707A (en) | 2009-02-18 |
CN101368707B true CN101368707B (en) | 2013-03-27 |
Family
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Family Applications (1)
Application Number | Title | Priority Date | Filing Date |
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CN2008101701696A Active CN101368707B (en) | 2008-10-13 | 2008-10-13 | Backlight module and rear panel |
Country Status (1)
Country | Link |
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CN (1) | CN101368707B (en) |
Families Citing this family (4)
Publication number | Priority date | Publication date | Assignee | Title |
---|---|---|---|---|
CN102566140A (en) * | 2011-12-12 | 2012-07-11 | 康佳集团股份有限公司 | Frame type LCM (liquid crystal module) |
CN102829450B (en) * | 2012-08-17 | 2014-06-11 | 深圳市华星光电技术有限公司 | Rear panel component with reflector plate reinforcing structure and liquid crystal display device |
CN102943981B (en) * | 2012-11-22 | 2015-11-25 | 深圳市华星光电技术有限公司 | A kind of backlight module and liquid crystal indicator |
CN107896261B (en) * | 2017-12-20 | 2020-07-24 | Oppo广东移动通信有限公司 | Mobile terminal and display module thereof |
Citations (3)
Publication number | Priority date | Publication date | Assignee | Title |
---|---|---|---|---|
CN1804702A (en) * | 2006-01-16 | 2006-07-19 | 友达光电股份有限公司 | Backlight module of flat display panel |
CN1955808A (en) * | 2005-10-26 | 2007-05-02 | Nec液晶技术株式会社 | Backlight unit and liquid crystal display apparatus with the same mounted thereon |
CN201081178Y (en) * | 2007-08-02 | 2008-07-02 | 比亚迪股份有限公司 | High intensity backlight module |
-
2008
- 2008-10-13 CN CN2008101701696A patent/CN101368707B/en active Active
Patent Citations (3)
Publication number | Priority date | Publication date | Assignee | Title |
---|---|---|---|---|
CN1955808A (en) * | 2005-10-26 | 2007-05-02 | Nec液晶技术株式会社 | Backlight unit and liquid crystal display apparatus with the same mounted thereon |
CN1804702A (en) * | 2006-01-16 | 2006-07-19 | 友达光电股份有限公司 | Backlight module of flat display panel |
CN201081178Y (en) * | 2007-08-02 | 2008-07-02 | 比亚迪股份有限公司 | High intensity backlight module |
Also Published As
Publication number | Publication date |
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CN101368707A (en) | 2009-02-18 |
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