CN102777836A - Backlight module and liquid crystal display device - Google Patents
Backlight module and liquid crystal display device Download PDFInfo
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- CN102777836A CN102777836A CN2012102954636A CN201210295463A CN102777836A CN 102777836 A CN102777836 A CN 102777836A CN 2012102954636 A CN2012102954636 A CN 2012102954636A CN 201210295463 A CN201210295463 A CN 201210295463A CN 102777836 A CN102777836 A CN 102777836A
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- radiator
- lead
- light source
- liquid crystal
- crystal display
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Abstract
The invention provides a backlight module and a liquid crystal display device. The backlight module comprises a rear panel, a light source, a radiator and a light guide plate, wherein the light source and the radiator are arranged on the rear panel, a supporting rib is arranged on the radiator, the light guide plate abuts against the support rib, a lead outlet hole is arranged in the rear panel, a punched hole is arranged in the supporting rib, a channel is formed between the light guide plate and the punched hole, and a lead of the light source penetrates through the channel and is inserted into the lead outlet hole. The punched hole is arranged in the support rib, the channel is formed between the punched hole and the light guide plate, the lead of the light source can directly transversely penetrate through the support rib through the channel, therefore, leads do not need to be wired at two end parts of the radiator, the length of the lead is effectively shortened, and the manufacture cost of the liquid crystal display device is lowered. In addition, the punched hole is processed in the support rib by adopting a punching mode, the processing cost of the radiator is not increased, and the radiator is conveniently integrally processed.
Description
Technical field
The present invention relates to display device, relate in particular to a kind of module backlight and liquid crystal display.
Background technology
At present, along with continuous progress in science and technology, liquid crystal display (for example: LCD TV, LCDs etc.) is widely used in the daily life.Liquid crystal display generally includes frame, liquid crystal display and module backlight; Module wherein backlight is the vitals in the liquid crystal display; Module backlight generally includes parts such as backboard, light source, radiator, LGP and optical mirror slip to be formed, and light source and radiator are arranged on the backboard, and light source is positioned at a side of radiator; Radiator is provided with the brace rod that is used to support LGP, and LGP is pressed on the brace rod.Backboard is provided with wire hole; Light source passes wire hole through lead and is connected with power panel in the liquid crystal display; Because LGP is pressed on the brace rod, brace rod has stopped the trend of lead, and lead need be from the two ends cabling of radiator; Cause the long lead of module needs backlight, cause the manufacturing cost of liquid crystal display higher.
Summary of the invention
Technical problem to be solved by this invention is: a kind of module backlight and liquid crystal display are provided; Module backlight needs long lead in the solution prior art; Cause the higher defective of manufacturing cost of liquid crystal display; Realize shortening the conductor length in the module backlight, reduce the manufacturing cost of liquid crystal display.
Technical scheme provided by the invention is that a kind of module backlight comprises backboard, light source, radiator and LGP; Said light source and said radiator are arranged on the said backboard, and said radiator is provided with brace rod, and said LGP is resisted against on the said brace rod; Said backboard is provided with wire hole; Said brace rod is provided with punching, forms passage between said LGP and the said punching, and the lead of said light source passes said passage and is inserted in the said wire hole.
Module backlight provided by the invention; Through punching is set on brace rod; Between punching and LGP, form passage, the lead of light source can directly cross brace rod through passage, thus need not with lead at the both ends of radiator cabling; Effectively shorten the length of lead, reduced the manufacturing cost of liquid crystal display.In addition,, can not increase the processing cost of radiator, be convenient to the integral body processing of radiator owing on brace rod, adopt the mode of punching press to process punching.
Aforesaid module backlight, said brace rod are provided with a plurality of said punchings.
Aforesaid module backlight, said radiator are provided with many said brace rods.
Aforesaid module backlight, said punching are the closing in structure.
Aforesaid module backlight, said backboard is provided with a plurality of stamped bumps, forms wire casing between adjacent two said stamped bumps, and said wire hole and said lead are arranged in said wire casing.
Technical scheme provided by the invention is that a kind of liquid crystal display comprises module backlight; Said module backlight comprises backboard, light source, radiator and LGP; Said light source and said radiator are arranged on the said backboard, and said radiator is provided with brace rod, and said LGP is resisted against on the said brace rod; Said backboard is provided with wire hole; Said brace rod is provided with punching, forms passage between said LGP and the said punching, and the lead of said light source passes said passage and is inserted in the said wire hole.
Liquid crystal display provided by the invention; Through punching is set on brace rod; Between punching and LGP, form passage, the lead of light source can directly cross brace rod through passage, thus need not with lead at the both ends of radiator cabling; Effectively shorten the length of lead, reduced the manufacturing cost of liquid crystal display.In addition,, can not increase the processing cost of radiator, be convenient to the integral body processing of radiator owing on brace rod, adopt the mode 0 of punching press to process punching.
Aforesaid liquid crystal display, said brace rod are provided with a plurality of said punchings.
Aforesaid liquid crystal display, said radiator are provided with many said brace rods.
Aforesaid liquid crystal display, said punching are the closing in structure.
Aforesaid liquid crystal display, said backboard is provided with a plurality of stamped bumps, forms wire casing between adjacent two said stamped bumps, and said wire hole and said lead are arranged in said wire casing.
Description of drawings
In order to be illustrated more clearly in the embodiment of the invention or technical scheme of the prior art; To do one to the accompanying drawing of required use in embodiment or the description of the Prior Art below introduces simply; Obviously, the accompanying drawing in describing below is some embodiments of the present invention, for those of ordinary skills; Under the prerequisite of not paying creative work property, can also obtain other accompanying drawing according to these accompanying drawings.
Fig. 1 is the partial structurtes sketch map of the present invention module embodiment backlight;
Fig. 2 is the assembling sketch map of the present invention module embodiment backlight dorsulum, radiator and light source;
Fig. 3 is the local enlarged diagram of a-quadrant among Fig. 2;
Fig. 4 is the partial structurtes sketch map of radiator among the present invention module embodiment backlight.
The specific embodiment
For the purpose, technical scheme and the advantage that make the embodiment of the invention clearer; To combine the accompanying drawing in the embodiment of the invention below; Technical scheme in the embodiment of the invention is carried out clear, intactly description; Obviously, described embodiment is the present invention's part embodiment, rather than whole embodiment.Based on the embodiment among the present invention, those of ordinary skills are not making the every other embodiment that is obtained under the creative work prerequisite, all belong to the scope of the present invention's protection.
Like Fig. 1-shown in Figure 4, present embodiment module backlight comprises backboard 1, light source 2, radiator 3 and LGP 4; Light source 2 is arranged on the backboard 1 with radiator 3, and radiator 3 is provided with brace rod 31, and LGP 4 is resisted against on the brace rod 31; Backboard 1 is provided with wire hole 11; Brace rod 31 is provided with punching 32, forms passage between LGP 4 and the punching 32, and the lead 21 of light source 2 passes passage and is inserted in the wire hole 11.
Particularly; Mode through punching press on the brace rod 31 in the present embodiment module backlight is provided with punching 32, just forms the passage that supplies lead 21 to cross brace rod 21 between punching 32 and the LGP 4, makes lead 21 need not to carry out part at the both ends of radiator 23; Lead 21 can directly pass from the middle part of brace rod 31 and be inserted into the wire hole 11; Thereby effectively shortened the length of lead 21, reduced the cost of present embodiment module backlight, to realize reducing the cost of liquid crystal display.
Further, light source 2 carries out cabling at diverse location for ease, can be provided with a plurality of punchings 32 on the brace rod 31 in the present embodiment, and lead 21 can be arranged on punching 32 places of appropriate location as required.In addition,, can be provided with many brace rods 31 on the radiator 3 in the present embodiment, thereby support through 31 pairs of LGPs 4 of many radiators for firm support LGP 4.Preferably, the light source 2 in the present embodiment can be the LED lamp, and radiator 3 can be aluminium section bar spare, and punching 32 is the closing in structure, and lead 21 detaches from punching 32 in assembling process to avoid.
Further, in order to strengthen the structural strength of backboard 1, the backboard 1 in the present embodiment is provided with a plurality of stamped bumps 12, forms wire casing 13 between adjacent two stamped bumps 12, and wire hole 11 is arranged in wire casing 13 with lead 21.Concrete, can effectively strengthen the overall construction intensity of backboard 1 through stamped bumps 12, and the cabling that the wire casing 13 between the stamped bumps 12 can more convenient lead 21.
Present embodiment module backlight; Through punching is set on brace rod; Between punching and LGP, form passage, the lead of light source can directly cross brace rod through passage, thus need not with lead at the both ends of radiator cabling; Effectively shorten the length of lead, reduced the manufacturing cost of liquid crystal display.In addition,, can not increase the processing cost of radiator, be convenient to the integral body processing of radiator owing on brace rod, adopt the mode of punching press to process punching.
The present invention also provides a kind of liquid crystal display, comprises module backlight; Module backlight comprises backboard, light source, radiator and LGP; Light source and radiator are arranged on the backboard, and radiator is provided with brace rod, and LGP is resisted against on the brace rod; Backboard is provided with wire hole; Brace rod is provided with punching, forms passage between LGP and the punching, and the lead of light source passes passage and is inserted in the wire hole.
Particularly, the module backlight in the present embodiment can adopt the module backlight among the present invention module embodiment backlight, and its concrete structure can repeat no more at this referring to the record of the present invention module embodiment backlight and accompanying drawing 1-Fig. 4.Light source carries out cabling at diverse location for ease, and brace rod is provided with a plurality of punchings.For firm support LGP, radiator is provided with many brace rods.Preferably, light source is the LED lamp, and radiator is an aluminium section bar spare.In order to strengthen the structural strength of backboard, backboard is provided with a plurality of stamped bumps, forms wire casing between adjacent two stamped bumps, and wire hole and lead are arranged in wire casing.
The present embodiment liquid crystal display; Through punching is set on brace rod; Between punching and LGP, form passage, the lead of light source can directly cross brace rod through passage, thus need not with lead at the both ends of radiator cabling; Effectively shorten the length of lead, reduced the manufacturing cost of liquid crystal display.In addition,, can not increase the processing cost of radiator, be convenient to the integral body processing of radiator owing on brace rod, adopt the mode of punching press to process punching.
What should explain at last is: above embodiment is only in order to explaining technical scheme of the present invention, but not to its restriction; Although with reference to previous embodiment the present invention has been carried out detailed explanation, those of ordinary skill in the art is to be understood that: it still can be made amendment to the technical scheme that aforementioned each embodiment put down in writing, and perhaps part technical characterictic wherein is equal to replacement; And these are revised or replacement, do not make the spirit and the scope of the essence disengaging various embodiments of the present invention technical scheme of relevant art scheme.
Claims (10)
1. a module backlight comprises backboard, light source, radiator and LGP, and said light source and said radiator are arranged on the said backboard; Said radiator is provided with brace rod, and said LGP is resisted against on the said brace rod, and said backboard is provided with wire hole; It is characterized in that; Said brace rod is provided with punching, forms passage between said LGP and the said punching, and the lead of said light source passes said passage and is inserted in the said wire hole.
2. module backlight according to claim 1 is characterized in that, said brace rod is provided with a plurality of said punchings.
3. module backlight according to claim 2 is characterized in that, said radiator is provided with many said brace rods.
4. module backlight according to claim 1 is characterized in that, said punching is the closing in structure.
5. according to the arbitrary described module backlight of claim 1-4, it is characterized in that said backboard is provided with a plurality of stamped bumps, form wire casing between adjacent two said stamped bumps, said wire hole and said lead are arranged in said wire casing.
6. a liquid crystal display comprises module backlight; Said module backlight comprises backboard, light source, radiator and LGP, and said light source and said radiator are arranged on the said backboard, and said radiator is provided with brace rod; Said LGP is resisted against on the said brace rod; Said backboard is provided with wire hole, it is characterized in that, said brace rod is provided with punching; Form passage between said LGP and the said punching, the lead of said light source passes said passage and is inserted in the said wire hole.
7. liquid crystal display according to claim 6 is characterized in that, said brace rod is provided with a plurality of said punchings.
8. liquid crystal display according to claim 7 is characterized in that, said radiator is provided with many said brace rods.
9. liquid crystal display according to claim 6 is characterized in that, said punching is the closing in structure.
10. according to the arbitrary described liquid crystal display of claim 6-9, it is characterized in that said backboard is provided with a plurality of stamped bumps, form wire casing between adjacent two said stamped bumps, said wire hole and said lead are arranged in said wire casing.
Priority Applications (1)
| Application Number | Priority Date | Filing Date | Title |
|---|---|---|---|
| CN2012102954636A CN102777836A (en) | 2012-08-20 | 2012-08-20 | Backlight module and liquid crystal display device |
Applications Claiming Priority (1)
| Application Number | Priority Date | Filing Date | Title |
|---|---|---|---|
| CN2012102954636A CN102777836A (en) | 2012-08-20 | 2012-08-20 | Backlight module and liquid crystal display device |
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| Publication Number | Publication Date |
|---|---|
| CN102777836A true CN102777836A (en) | 2012-11-14 |
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| Application Number | Title | Priority Date | Filing Date |
|---|---|---|---|
| CN2012102954636A Pending CN102777836A (en) | 2012-08-20 | 2012-08-20 | Backlight module and liquid crystal display device |
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Citations (4)
| Publication number | Priority date | Publication date | Assignee | Title |
|---|---|---|---|---|
| CN1971697A (en) * | 2005-11-21 | 2007-05-30 | 义隆电子股份有限公司 | LCD Source Driver with Improved Electrostatic Discharge Protection |
| CN101089583A (en) * | 2006-06-15 | 2007-12-19 | 项青松 | Integral tester for electric vehicle |
| JP2008165101A (en) * | 2007-01-04 | 2008-07-17 | Hitachi Displays Ltd | Light emitting diode (led) illumination device and liquid crystal display device using the same |
| CN101876765A (en) * | 2009-05-01 | 2010-11-03 | 三星电子株式会社 | Liquid crystal display |
-
2012
- 2012-08-20 CN CN2012102954636A patent/CN102777836A/en active Pending
Patent Citations (4)
| Publication number | Priority date | Publication date | Assignee | Title |
|---|---|---|---|---|
| CN1971697A (en) * | 2005-11-21 | 2007-05-30 | 义隆电子股份有限公司 | LCD Source Driver with Improved Electrostatic Discharge Protection |
| CN101089583A (en) * | 2006-06-15 | 2007-12-19 | 项青松 | Integral tester for electric vehicle |
| JP2008165101A (en) * | 2007-01-04 | 2008-07-17 | Hitachi Displays Ltd | Light emitting diode (led) illumination device and liquid crystal display device using the same |
| CN101876765A (en) * | 2009-05-01 | 2010-11-03 | 三星电子株式会社 | Liquid crystal display |
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Application publication date: 20121114 |