CN204945567U - A kind of side entrance back module, liquid crystal module and liquid crystal display thereof - Google Patents
A kind of side entrance back module, liquid crystal module and liquid crystal display thereof Download PDFInfo
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- CN204945567U CN204945567U CN201520630163.8U CN201520630163U CN204945567U CN 204945567 U CN204945567 U CN 204945567U CN 201520630163 U CN201520630163 U CN 201520630163U CN 204945567 U CN204945567 U CN 204945567U
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- light source
- source assembly
- backboard
- liquid crystal
- secondary light
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Abstract
The utility model discloses a kind of side entrance back module, liquid crystal module and liquid crystal display thereof, described side entrance back module, comprising: backboard, the sidewall that described backboard comprises diapire and is connected with diapire one; Be located at the first light source assembly of backboard side wall inner surfaces, described first light source assembly comprises quantum pipe and the blue LED lamp bar for quantum material emission in excitation quantum pipe; Be located at the secondary light source assembly of backboard side wall inner surfaces, described secondary light source assembly is fluorescent powder LED lamp bar; Be located at the light guide plate for the line source of the first light source assembly and secondary light source assembly to be converted to area source simultaneously in backboard, the outside of light guide plate is all located at by described first light source assembly and secondary light source assembly.Adopt the defect that the utility model can solve the brightness of side entering type backlight module on conventional art, colour gamut cannot improve simultaneously, reach the display effect of high brightness high colour gamut, and structure is simple, reasonable in design, improve overall visual effect.
Description
Technical field
The utility model relates to field of liquid crystal display, in particular a kind of side entrance back module, liquid crystal module and liquid crystal display thereof.
Background technology
The inside such as available liquid crystal display device, LCD computer are provided with backlight module, and backlight module is the vitals being related to display screen display color and brightness, and common backlight module mainly adopts side entering type quantum dot backlight.
In traditional quantum spot white light backlight, luminescent device is all use blue-ray LED excitation quantum point material to be mixed to form white light, then converts line source to blue light area source by light guide plate, then forms quantum spot white light backlight by blooming piece and quantum dot diaphragm; But due to side entrance back space less, too much blue-ray LED cannot be placed, so the general brightness of side entering type quantum dot backlight all cannot promote further, and if use high-power LED chip, then the heat radiation of LED and the temperature of quantum pipe are comparatively difficult to resolve certainly.In order to promote brightness, conventional art use blue chip LED coordinate phosphor combination to become white light bar, but it finally forms is the white light source of common colour gamut, although its brightness obtains lifting to a certain extent, but it cannot meet the requirement of people to the high brightness high colour gamut of LCDs.
Therefore, prior art has yet to be improved and developed.
Utility model content
In view of above-mentioned the deficiencies in the prior art, the purpose of this utility model is to provide a kind of side entrance back module of high brightness high colour gamut, liquid crystal module and liquid crystal display thereof, which solve the brightness of side entering type backlight module on conventional art, defect that colour gamut cannot improve simultaneously, and structure is simple, reasonable in design, improve overall visual effect.
The technical solution of the utility model is as follows:
A kind of side entrance back module, comprising:
Backboard, the sidewall that described backboard comprises diapire and is connected with diapire one;
Be located at the first light source assembly of backboard side wall inner surfaces, described first light source assembly comprises quantum pipe and the blue LED lamp bar for quantum material emission in excitation quantum pipe;
Be located at the secondary light source assembly of backboard side wall inner surfaces, described secondary light source assembly is fluorescent powder LED lamp bar;
Be located at the light guide plate for the line source of the first light source assembly and secondary light source assembly to be converted to area source simultaneously in backboard, the outside of light guide plate is all located at by described first light source assembly and secondary light source assembly.
Described a kind of side entrance back module, comprises the blooming piece be located at above light guide plate further.
Described a kind of side entrance back module, described light guide plate has the first incidence surface, the second incidence surface and exiting surface, described first incidence surface is just to the first light source assembly, and described second incidence surface is just to secondary light source assembly, and described exiting surface is just to described blooming piece.
Described a kind of side entrance back module, described first light source assembly and secondary light source assembly are located on a heat sink respectively.
Described a kind of side entrance back module, described first light source assembly comprises support further, and described quantum pipe is fixed in support.
Described a kind of side entrance back module, described secondary light source assembly is one group, and described secondary light source assembly is located at left side or the right side of backboard.
Described a kind of side entrance back module, described secondary light source assembly is two groups, and the left and right sides of backboard is located at respectively by described two groups of secondary light source assemblies.
A kind of liquid crystal module, comprise display panels, glue frame and face frame, it also comprises described side entrance back module, and described backlight module is located in glue frame, and described display panels is located at above backlight module, and described frame is coated on outside glue frame.
A kind of liquid crystal display, comprises described liquid crystal module.
Described a kind of liquid crystal display, described liquid crystal display is LCD TV.
A kind of side entrance back module provided by the utility model, liquid crystal module and liquid crystal display thereof, the first light source assembly and secondary light source assembly is respectively equipped with in backboard side wall inner surfaces owing to have employed, and in backboard, be provided with the light guide plate simultaneously line source of the first light source assembly and secondary light source assembly being converted to area source, described first light source assembly comprises quantum pipe and blue LED lamp bar, described secondary light source assembly is fluorescent powder LED lamp bar, the brightness of side entering type backlight module on conventional art can be solved, the defect that colour gamut cannot improve simultaneously, reach the display effect of high brightness high colour gamut, and structure is simple, reasonable in design, improve overall visual effect.
Accompanying drawing explanation
Fig. 1 is the structural representation of liquid crystal module in the utility model;
Fig. 2 is the biopsy cavity marker devices schematic diagram of Fig. 1 at A-A place;
Fig. 3 is the biopsy cavity marker devices schematic diagram of Fig. 1 at B-B place;
Fig. 4 is the structural representation of the first light source assembly in the utility model, secondary light source assembly and light guide plate;
Fig. 5 is the decomposing schematic representation of the first light source assembly in the utility model, secondary light source assembly and light guide plate.
Embodiment
The utility model provides a kind of side entrance back module, liquid crystal module and liquid crystal display thereof, for making the purpose of this utility model, technical scheme and effect clearly, clearly, further describes the utility model referring to accompanying drawing examples.Should be appreciated that specific embodiment described herein only in order to explain the utility model, and be not used in restriction the utility model.
Please refer to shown in Fig. 1, Fig. 2 and Fig. 3, a kind of side entrance back module, comprising: backboard 10, the sidewall 12 that described backboard 10 comprises diapire 11 and is connected with diapire 11 one; Be located at the first light source assembly 20 of backboard 10 sidewall 12 inside surface, described first light source assembly 20 comprises quantum pipe 21 and the blue LED lamp bar 22 for quantum material emission in excitation quantum pipe 21; Be located at the secondary light source assembly 30 of backboard 10 sidewall 12 inside surface, described secondary light source assembly 30 is fluorescent powder LED lamp bar; Be located at the light guide plate 40 for the first light source assembly 20 and the line source of secondary light source assembly 30 to be converted to area source simultaneously in backboard 10, the outside of light guide plate 40 is all located at by described first light source assembly 20 and secondary light source assembly 30.
Wherein, in the present embodiment, the first light source assembly 20 is located at the downside of backboard 10, and in blue LED lamp bar 22 excitation quantum pipe 21, quantum material sends red-green glow, by being mixed to form white light quanta point line source, then convert line source to area source by light guide plate 40.By adjusting the power of described blue LED lamp bar 22 to control the temperature of quantum pipe 21, avoiding Yin Wendu too high and affecting serviceable life.
Preferably; described first light source assembly 20 comprises support 23 further, and described quantum pipe 21 is fixed in support 23, because quantum pipe 21 is frangible; quantum pipe 21 is located in support 23 and can protects quantum pipe 21 better, avoid causing because of accident collision quantum pipe 21 broken.
Please refer to shown in Fig. 4, in the present embodiment, described secondary light source assembly 30 is one group, described secondary light source assembly 30 is located at left side or the right side of backboard 10, by light guide plate 40, convert the line source that secondary light source assembly 30 sends to area source, thus effectively promote the brightness of whole backlight module.By the brightness of adjustment secondary light source assembly 30 thus the brightness of adjustment backlight module.
Should be noted that, the quantity of secondary light source assembly 30 is not limited thereto, and in other embodiments, described secondary light source assembly 30 also can be two groups, described two groups of secondary light source groups 30 can be located at the left and right sides of backboard 10 respectively, thus can increase the brightness of backlight module.
Preferably, described first light source assembly 20 is located on a heat sink 31 respectively with secondary light source assembly 30.So can strengthen radiating effect, avoid Yin Wendu too high and cause reduce the serviceable life of backlight module.In the present embodiment, described heat sink 31 is aluminium material, better heat-radiation effect.
Further, described side entrance back module, also comprises the blooming piece 50 be located at above light guide plate 40.
Please refer to shown in Fig. 5, described light guide plate 40 has the first incidence surface 41, second incidence surface 42 and exiting surface 43, described first incidence surface 41 is just to the first light source assembly 20, and described second incidence surface 42 is just to secondary light source assembly 30, and described exiting surface 43 is just to described blooming piece 50.Described light guide plate 40 converts the first light source assembly 20 to area source with the line source of secondary light source assembly 30 simultaneously, thus make to mix the backlight module brightness of rear formation and colour gamut is all greatly improved, relative to conventional art being arranged separately quantum pipe backlight module, significantly enhance brightness, and fluorescent powder backlight module is set separately relative on conventional art, turn improve color gamut levels.And described secondary light source assembly 30 and the first light source assembly 20 can regulate mutually, under the prerequisite ensureing quantum pipe 21 temperature, improve the ratio of quantum pipe 21 white-light emitting intensity, to ensure color gamut levels.
The principle of work of backlight module of the present utility model is as follows:
First, in blue LED lamp bar 22 excitation quantum pipe 21, quantum material sends red-green glow, by being mixed to form white light quanta point line source and entering light guide plate 40 by the first incidence surface 41; Meanwhile, fluorescent powder LED lamp bar sends line source and enters light guide plate 40 by the second incidence surface 42;
Then, quantum dot line source and fluorescent powder LED lamp bar are sent line source simultaneously and convert area source to simultaneously by light guide plate 40, and penetrate from exiting surface 43; And by the temperature of power controllable quantum pipe 21 of the described blue LED lamp bar 22 of adjustment, and adjust the color gamut levels of backlight module, by the brightness of adjustment fluorescent powder LED lamp bar thus the brightness of adjustment backlight module;
Finally, the area source of the high colour gamut high brightness be mixed to form is by showing at display panels after blooming piece 50.
Based on above-mentioned backlight module, the utility model additionally provides a kind of liquid crystal module, please refer to shown in Fig. 1 to Fig. 5, comprise display panels 60, glue frame 70, face frame 80 and above-mentioned side entrance back module, described backlight module is located in glue 70, described display panels 60 is located at the top of backlight module, and described frame 80 is coated on outside glue frame 70.
Based on above-mentioned liquid crystal module, the utility model additionally provides a kind of liquid crystal display, comprises described liquid crystal module.Described liquid crystal display can be LCD TV, liquid crystal display, notebook, panel computer etc., can be reached the display effect of high brightness high colour gamut by the utility model, improves overall visual effect.
Should be understood that; application of the present utility model is not limited to above-mentioned citing; for those of ordinary skills, can be improved according to the above description or convert, all these improve and convert the protection domain that all should belong to the utility model claims.
Claims (10)
1. a side entrance back module, is characterized in that, comprising:
Backboard, the sidewall that described backboard comprises diapire and is connected with diapire one;
Be located at the first light source assembly of backboard side wall inner surfaces, described first light source assembly comprises quantum pipe and the blue LED lamp bar for quantum material emission in excitation quantum pipe;
Be located at the secondary light source assembly of backboard side wall inner surfaces, described secondary light source assembly is fluorescent powder LED lamp bar;
Be located at the light guide plate for the line source of the first light source assembly and secondary light source assembly to be converted to area source simultaneously in backboard, the outside of light guide plate is all located at by described first light source assembly and secondary light source assembly.
2. a kind of side entrance back module according to claim 1, is characterized in that, comprise the blooming piece be located at above light guide plate further.
3. a kind of side entrance back module according to claim 2, it is characterized in that, described light guide plate has the first incidence surface, the second incidence surface and exiting surface, described first incidence surface is just to the first light source assembly, described second incidence surface is just to secondary light source assembly, and described exiting surface is just to described blooming piece.
4. a kind of side entrance back module according to claim 1, is characterized in that, described first light source assembly and secondary light source assembly are located on a heat sink respectively.
5. a kind of side entrance back module according to claim 1, is characterized in that, described first light source assembly comprises support further, and described quantum pipe is fixed in support.
6. a kind of side entrance back module according to claim 1, is characterized in that, described secondary light source assembly is one group, and described secondary light source assembly is located at left side or the right side of backboard.
7. a kind of side entrance back module according to claim 1, is characterized in that, described secondary light source assembly is two groups, and the left and right sides of backboard is located at respectively by described two groups of secondary light source assemblies.
8. a liquid crystal module, comprise display panels, glue frame and face frame, it is characterized in that, also comprise the side entrance back module described in any one of claim 1 to 7, described backlight module is located in glue frame, described display panels is located at above backlight module, and described frame is coated on outside glue frame.
9. a liquid crystal display, is characterized in that, comprises liquid crystal module according to claim 8.
10. a kind of liquid crystal display according to claim 9, is characterized in that, described liquid crystal display is LCD TV.
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| Application Number | Priority Date | Filing Date | Title |
|---|---|---|---|
| CN201520630163.8U CN204945567U (en) | 2015-08-20 | 2015-08-20 | A kind of side entrance back module, liquid crystal module and liquid crystal display thereof |
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| CN201520630163.8U CN204945567U (en) | 2015-08-20 | 2015-08-20 | A kind of side entrance back module, liquid crystal module and liquid crystal display thereof |
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| CN204945567U true CN204945567U (en) | 2016-01-06 |
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Cited By (2)
| Publication number | Priority date | Publication date | Assignee | Title |
|---|---|---|---|---|
| CN106772761A (en) * | 2016-12-27 | 2017-05-31 | 广东晶科电子股份有限公司 | A kind of colour gamut side entering-type LED backlight module high |
| CN108548825A (en) * | 2018-03-16 | 2018-09-18 | 天津大学 | A kind of transparent plate defect detecting device and method based on two-dimentional illumination |
-
2015
- 2015-08-20 CN CN201520630163.8U patent/CN204945567U/en active Active
Cited By (2)
| Publication number | Priority date | Publication date | Assignee | Title |
|---|---|---|---|---|
| CN106772761A (en) * | 2016-12-27 | 2017-05-31 | 广东晶科电子股份有限公司 | A kind of colour gamut side entering-type LED backlight module high |
| CN108548825A (en) * | 2018-03-16 | 2018-09-18 | 天津大学 | A kind of transparent plate defect detecting device and method based on two-dimentional illumination |
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| Date | Code | Title | Description |
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| C14 | Grant of patent or utility model | ||
| GR01 | Patent grant | ||
| TR01 | Transfer of patent right |
Effective date of registration: 20210712 Address after: Room 821, No. 333, jiufo Jianshe Road, Zhongxin Guangzhou Knowledge City, Huangpu District, Guangzhou, Guangdong 510000 Patentee after: Skyworth Group Intelligent Technology Co., Ltd Address before: 510530 No.99, Kaida Road, Science City, Guangzhou Economic and Technological Development Zone, Guangzhou City, Guangdong Province Patentee before: GUANGZHOU SKYWORTH FLAT DISPLAY TECHNOLOGY Co.,Ltd. |
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| TR01 | Transfer of patent right |