CN204227219U - A kind of side entrance back module and display unit - Google Patents
A kind of side entrance back module and display unit Download PDFInfo
- Publication number
- CN204227219U CN204227219U CN201420765260.3U CN201420765260U CN204227219U CN 204227219 U CN204227219 U CN 204227219U CN 201420765260 U CN201420765260 U CN 201420765260U CN 204227219 U CN204227219 U CN 204227219U
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- groove
- fixture
- quantum dot
- side entrance
- entrance back
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Abstract
The utility model provides a kind of side entrance back module and display unit, relates to technical field of liquid crystal display, can realize fixing, to ensure display effect quantum dot assembly.Described side entrance back module comprises light guide plate and lamp bar, described light guide plate comprises incidence surface, also comprise quantum dot assembly and for fixing described quantum dot assembly fixture, described fixture and described incidence surface are oppositely arranged, described fixture is provided with the first groove and the second groove, described first groove is communicated with by loophole with described second groove, described first groove is relative with described incidence surface, described first groove is used for accommodating described quantum dot assembly, and described second groove is used for accommodating described lamp bar.Side entrance back module described in the utility model is used for display unit.
Description
Technical field
The utility model relates to technical field of liquid crystal display, particularly relates to a kind of side entrance back module and display unit.
Background technology
Along with the development of lcd technology, the requirement of people to the colour gamut of display unit, color saturation, energy consumption is more and more higher, for realizing white light source, high colour gamut, high color saturation, quanta point material is applied in backlight module, high spectrum light source (such as blue-ray LED) is adopted to replace conventional white light LED light source, quanta point material is under the irradiation of high frequency light source, can be excited and produce the spectrum of different wave length, by adjusting the size of quanta point material, just can regulate the color of synthesis light, realize the backlighting requirements of high colour gamut liquid crystal indicator.During application, usually need quantum dot to be encapsulated in glass tube to form quantum dot assembly, the light that LED on the lamp bar of side entrance back module sends enters light guide plate through after quantum dot assembly, for the ease of installing quantum dot assembly, in order to keep light stabilisation through quantum dot assembly, need quantum dot assembly to be fixed in backlight module, therefore, in backlight module, how to fix quantum dot assembly is problem demanding prompt solution.
Utility model content
Embodiment of the present utility model provides a kind of side entrance back module and display unit, can realize fixing, to ensure display effect quantum dot assembly.
For achieving the above object, embodiment of the present utility model adopts following technical scheme:
A kind of side entrance back module, comprise light guide plate and lamp bar, described light guide plate comprises incidence surface, it is characterized in that, also comprise quantum dot assembly and the fixture for fixing described quantum dot assembly, described fixture is provided with the first groove and the second groove, described fixture and described incidence surface are oppositely arranged, described first groove is communicated with by loophole with described second groove, described first groove is relative with described incidence surface, described first groove is used for accommodating described quantum dot assembly, and described second groove is used for accommodating described lamp bar.
A kind of display unit, comprises the side entrance back module described in liquid crystal display module and technique scheme.
The side entrance back module that the utility model provides and display unit, described fixture offers can accommodating described quantum dot assembly the first groove and can the second groove of accommodating described lamp bar, make to realize described quantum dot assembly and described lamp bar by same fixture fixing, and the light that described lamp bar sends is by after described loophole, can expose on described quantum dot assembly, described light enters described light guide plate through after described quantum dot assembly from the incidence surface of described light guide plate, thus provide backlight for display unit, when installing described quantum dot assembly and described lamp bar, described quantum dot assembly is only needed to be placed in described first groove, described lamp bar is placed in described second groove, described quantum dot assembly and described lamp bar is made all to be fixed in described fixture, top in the backboard more described fixture being fixed on backlight module, thus fixing described quantum dot assembly can be realized, prevent because described quantum dot module position is unfixing and make light be difficult to stable irradiation on described quantum dot assembly, make backlight stable and uniform more, ensure that display effect.
Accompanying drawing explanation
In order to be illustrated more clearly in the utility model embodiment or technical scheme of the prior art, be briefly described to the accompanying drawing used required in embodiment or description of the prior art below, apparently, accompanying drawing in the following describes is only embodiments more of the present utility model, for those of ordinary skill in the art, under the prerequisite not paying creative work, other accompanying drawing can also be obtained according to these accompanying drawings.
The first embodiment of the side entrance back module that Fig. 1 provides for the utility model;
The explosive view of the fixture of the side entrance back module that Fig. 2 provides for the utility model, quantum dot assembly and lamp bar;
The schematic diagram of the first embodiment of the fixture of the side entrance back module that Fig. 3 provides for the utility model;
Fig. 4 is the partial view in A portion in Fig. 3;
The schematic diagram of the lamp bar of the side entrance back module that Fig. 5 provides for the utility model;
The second embodiment of the side entrance back module that Fig. 6 provides for the utility model;
The schematic diagram of the second embodiment of the fixture of the side entrance back module that Fig. 7 provides for the utility model.
Detailed description of the invention
Below in conjunction with the accompanying drawing in the utility model embodiment, be clearly and completely described the technical scheme in the utility model embodiment, obviously, described embodiment is only the utility model part embodiment, instead of whole embodiments.Based on the embodiment in the utility model, those of ordinary skill in the art are not making the every other embodiment obtained under creative work prerequisite, all belong to the scope of the utility model protection.
Term " first ", " second " only for describing object, and can not be interpreted as instruction or hint relative importance or imply the quantity indicating indicated technical characteristic.Thus, be limited with " first ", the feature of " second " can express or impliedly comprise one or more these features.In description of the present utility model, except as otherwise noted, the implication of " multiple " is two or more.
With reference to Fig. 1 ~ Fig. 5, the first embodiment of the side entrance back module that Fig. 1 provides for the utility model, described side entrance back module comprises light guide plate 2 and lamp bar 3, light guide plate 2 comprises incidence surface 21, also comprise quantum dot assembly 4 and the fixture 5 for fixing quantum dot assembly 4, fixture 5 and incidence surface 21 are oppositely arranged, fixture 5 is provided with the first groove 51 and the second groove 52, first groove 51 is communicated with by loophole 53 with the second groove 52, quantum dot assembly 4 is placed in the first groove 51, quantum dot assembly 4 is stepped up by the sidewall of the first groove 51, and it is relative with incidence surface 21, lamp bar 3 to be equipped with in the second groove 52 and relative with loophole 53, the sidewall of the second groove 52 has elasticity, lamp bar 3 can be pressed into the second groove 52 by making the opening part generation deformation of the second groove 52 (making the second groove 52 be expanded), and realize the fixing of lamp bar 3, further, owing to fixture 5 existing the first groove 51 and the second groove 52 simultaneously, reduce intensity, the sidewall of the second groove 52 is made to be more prone to produce deformation, the light that lamp bar 3 sends is by after loophole 53, can expose on quantum dot assembly 4, described light enters light guide plate 2 through after quantum dot assembly 4 from the incidence surface 21 of light guide plate 2, thus provide backlight for display unit.
The side entrance back module that the utility model provides, realize quantum dot assembly 4 and lamp bar 3 by same fixture 5 fixing, when mounted, only need quantum dot assembly 4 to be placed in the first groove 51, lamp bar 3 is placed in the second groove 52, quantum dot assembly 4 and lamp bar 3 is made all to be fixed in fixture 5, above the backboard 1 again fixture 5 being fixed on backlight module, thus fixing quantum dot assembly 4 can be realized, prevent because quantum dot assembly 4 position is unfixing and make light be difficult to stable irradiation on quantum dot assembly 4, make backlight stable and uniform more, ensure that display effect.
With reference to Fig. 5, lamp bar 3 can comprise lamp bar body 32 and multiple LED 31, and LED 31 is all fixed on lamp bar body 32, it is interior and limited that lamp bar body 32 is located at the second groove 53, and LED 31 is inserted in loophole 53, wherein, loophole 53 has numerous embodiments, such as:
The first scheme, loophole 53 can be set to a bar hole, and multiple LED 31 is all located in described bar hole, and by the sidewall of described bar hole by spacing for LED 31;
First scheme, loophole 53 can arrange multiple, can each LED 31 be arranged in each loophole 53 one to one, thus the light avoiding LED 31 to send is radiated on the rib between adjacent incidence hole 53, the light that LED 31 is sent all can incide quantum pipe, reduce the loss of light, and, the shape and size of each loophole 53 and the shape and size of LED 31 can be made to match, make the sidewall of arbitrary loophole 53 all can be spacing by LED 31 located therein, from making LED 31 more firm, prevent light effect of jitter display effect
In order to the loss making lamp bar 3 reduce light, and make lamp bar 3 more firm with the installation of fixture 5, preferred first scheme.
Described backlight module also comprises backboard 1 and radiator 6, radiator 6 is fixed between backboard 1 and fixture 5, the temperature in backlight module can be prevented too high by radiator 6, ensure that backlight module can normally work, in order to make fixture 5 more firm, fixture 5 can be fixedly connected with radiator 6 by screw 8, thus under the acting in conjunction of heat-conducting glue 7 and screw 8, the position making fixture 5 is more firm, so make quantum dot assembly 4 and lamp bar 3 more firm.
Due to lamp bar 3 operationally, heat can be produced, dispel the heat for the ease of lamp bar 3, lamp bar 3 can be fixedly connected with by heat-conducting glue 7 with radiator 6, because lamp bar 3 is placed in the second groove 52, thus make more stable being fixed on radiator 6 of fixture 5, and the heat-conducting effect of heat-conducting glue 7 is better, is conducive to lamp bar 3 to cause light and the heat that produces is passed to radiator 6 and dispels the heat.
The structure of fixture 5 has numerous embodiments, such as:
With reference to Fig. 1 and Fig. 3, the first scheme, fixture 5 can be slab construction, first groove 51 and the second groove 52 are opened on the two sides of fixture 5 respectively, first groove 51 is oppositely arranged with the incidence surface 21 of light guide plate 2, fixture 5 is also provided with screw hole 54, with screw 8 cooperation, fixture 5 is fixedly connected with radiator 6 by screw hole 54;
With reference to Fig. 7, first scheme, backboard 1 comprises base plate 11 and is positioned at the flanging 12 at base plate 11 edge, radiator 6 comprises bottom surface 61 and side 62, the side that fixture 5 is connecting with bottom surface 61 is provided with connecting portion 55, fixture 5 and connecting portion 55 can L-shaped or other shapes be arranged, first groove 51 and the second groove 52 are formed on the two sides of fixture 5 respectively, fit and arrange in connecting portion 55 and bottom surface 61, connecting portion 55 is provided with screw hole 54, by screw hole 54 and the cooperation of screw 8, connecting portion 55 is fixedly connected with base plate 61, in addition, in order to make connection more firm, also screw hole 54 can be set on fixture 5, by screw 8 and the cooperation of the screw hole 54 on fixture 5, the side 62 of radiator is fixedly connected with fixture 5, thus make fixture 5 more firm.
According to the plate fixture 5 in the first scheme, then groove should be offered in its two sides, and the size of fixture 5 is limited, also screw hole to be set for arranging screw, difficulty of processing is larger, in the second embodiment of fixture 5, screw hole 54 can be offered at connecting portion 55, the screw hole 54 offered on fixture 5 can be reduced, difficulty of processing is less, and, connecting portion 55 and fixture 5 also can be made one-body molded, owing to fitting in the bottom surface of connecting portion 55 with radiator 6, thus increase the contact area of fixture 5 and radiator 6, be conducive to making fixture 5 more firm, and be conducive to heat radiation, therefore can the first scheme of preferred fixture 5.
In addition, be also provided with glue frame 9 and diaphragm group 10 in backboard 1, diaphragm group 10 is located at above light guide plate, and glue frame 9 is for lightguide plate fixing 2 and diaphragm group 10.
When adopting the fixture 5 in first scheme, described backlight module as shown in Figure 7, the second embodiment of the backlight module that Fig. 7 provides for the utility model, described backlight module comprises backboard 1, light guide plate 2 and lamp bar 3, light guide plate 2 and lamp bar 3 are all located at above backboard 1, light guide plate 2 comprises incidence surface 21, the fixture 5 also comprising quantum dot assembly 4 and be fixed on above backboard 1, fixture 5 is provided with the first groove 51 and the second groove 52, first groove 51 is communicated with by loophole 53 with the second groove 52, quantum dot assembly 4 is equipped with in the first groove 51, and it is relative with incidence surface 21, lamp bar 3 to be equipped with in the second groove 52 and relative with loophole 53, the top of backboard 1 is fixed with radiator 6, connecting portion 55 is fixedly connected with the bottom surface 61 of radiator 6 by screw 8, fixture 5 is fixedly connected with the side 62 of radiator by screw 8, the light that lamp bar 3 sends is by after loophole 53, can expose on quantum dot assembly 4, described light enters light guide plate 2 through after quantum dot assembly 4 from the incidence surface 21 of light guide plate 2, thus provide backlight for display unit, in addition, glue frame 11 and diaphragm group 12 is also provided with in backboard 1, diaphragm group 11 is located at above light guide plate, glue frame 11 is for lightguide plate fixing 2 and diaphragm group 12.
The utility model additionally provides a kind of display unit, comprises liquid crystal display module (not shown) and the side entrance back module described in above-mentioned any embodiment.Due to the backlight module that uses in the display unit described in the present embodiment and above-mentioned side entrance back module each embodiment described in side entrance back module identical, therefore, therefore the two can solve identical technical problem, and reaches identical Expected Results.
Other formations about the display unit described in the utility model embodiment wait known by those skilled in the art, no longer describe in detail at this.
The above; be only detailed description of the invention of the present utility model; but protection domain of the present utility model is not limited thereto; anyly be familiar with those skilled in the art in the technical scope that the utility model discloses; change can be expected easily or replace, all should be encompassed within protection domain of the present utility model.Therefore, protection domain of the present utility model should be as the criterion with the protection domain of described claim.
Claims (6)
1. a side entrance back module, comprise light guide plate and lamp bar, described light guide plate comprises incidence surface, it is characterized in that, also comprise quantum dot assembly and the fixture for fixing described quantum dot assembly, described fixture and described incidence surface are oppositely arranged, described fixture is provided with the first groove and the second groove, described first groove is communicated with by loophole with described second groove, described first groove is relative with described incidence surface, described first groove is used for accommodating described quantum dot assembly, and described second groove is used for accommodating described lamp bar.
2. side entrance back module according to claim 1, is characterized in that, described lamp bar comprises multiple LED, and described loophole has multiple, and described LED is arranged in each described loophole one to one.
3. side entrance back module according to claim 1 and 2, is characterized in that, also comprises backboard and radiator, and described radiator is fixed between described backboard and described fixture, and described fixture is fixedly connected with described radiator by screw.
4. side entrance back module according to claim 3, is characterized in that, described lamp bar is fixedly connected with by heat-conducting glue with described radiator.
5. side entrance back module according to claim 4, it is characterized in that, described backboard comprises base plate and is positioned at the flanging of described bottom edge, and described radiator comprises bottom surface and side, described bottom surface is fixedly connected with described base plate, and described side is fixedly connected with described flanging;
The side that described fixture is connecting with described bottom surface is provided with connecting portion, and described connecting portion is fixedly connected with described underrun screw.
6. a display unit, comprises liquid crystal display module and the side entrance back module described in any one of Claims 1 to 5.
Priority Applications (1)
| Application Number | Priority Date | Filing Date | Title |
|---|---|---|---|
| CN201420765260.3U CN204227219U (en) | 2014-12-08 | 2014-12-08 | A kind of side entrance back module and display unit |
Applications Claiming Priority (1)
| Application Number | Priority Date | Filing Date | Title |
|---|---|---|---|
| CN201420765260.3U CN204227219U (en) | 2014-12-08 | 2014-12-08 | A kind of side entrance back module and display unit |
Publications (1)
| Publication Number | Publication Date |
|---|---|
| CN204227219U true CN204227219U (en) | 2015-03-25 |
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Family Applications (1)
| Application Number | Title | Priority Date | Filing Date |
|---|---|---|---|
| CN201420765260.3U Expired - Fee Related CN204227219U (en) | 2014-12-08 | 2014-12-08 | A kind of side entrance back module and display unit |
Country Status (1)
| Country | Link |
|---|---|
| CN (1) | CN204227219U (en) |
Cited By (9)
| Publication number | Priority date | Publication date | Assignee | Title |
|---|---|---|---|---|
| CN104776362A (en) * | 2015-04-24 | 2015-07-15 | 深圳市华星光电技术有限公司 | Backlight module and liquid crystal display device |
| CN104820311A (en) * | 2015-05-21 | 2015-08-05 | 武汉华星光电技术有限公司 | Backlight module and liquid crystal displayer |
| CN105204104A (en) * | 2015-10-30 | 2015-12-30 | 京东方科技集团股份有限公司 | Optical filter, production method thereof, display substrate and display device |
| CN105278030A (en) * | 2015-10-20 | 2016-01-27 | 深圳市华星光电技术有限公司 | Backlight module and liquid crystal display |
| WO2017063208A1 (en) * | 2015-10-12 | 2017-04-20 | 深圳市华星光电技术有限公司 | Backlight module assembly |
| CN106896577A (en) * | 2017-03-27 | 2017-06-27 | 武汉华星光电技术有限公司 | Transflective liquid crystal display |
| CN108153045A (en) * | 2016-12-05 | 2018-06-12 | 三星电子株式会社 | Display device |
| CN109343275A (en) * | 2018-11-28 | 2019-02-15 | 厦门天马微电子有限公司 | A kind of backlight module and display device |
| CN112728461A (en) * | 2021-01-22 | 2021-04-30 | 湖北三峡夷丰光电科技有限公司 | Quantum dot LED lamp strip suitable for high-color-gamut backlight module and backlight module |
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2014
- 2014-12-08 CN CN201420765260.3U patent/CN204227219U/en not_active Expired - Fee Related
Cited By (15)
| Publication number | Priority date | Publication date | Assignee | Title |
|---|---|---|---|---|
| CN104776362B (en) * | 2015-04-24 | 2017-04-12 | 深圳市华星光电技术有限公司 | Backlight module and liquid crystal display device |
| CN104776362A (en) * | 2015-04-24 | 2015-07-15 | 深圳市华星光电技术有限公司 | Backlight module and liquid crystal display device |
| US10317726B2 (en) | 2015-05-21 | 2019-06-11 | Wuhan China Star Optoelectronics Technology Co., Ltd | Backlight module and liquid crystal display device |
| CN104820311A (en) * | 2015-05-21 | 2015-08-05 | 武汉华星光电技术有限公司 | Backlight module and liquid crystal displayer |
| CN104820311B (en) * | 2015-05-21 | 2018-02-27 | 武汉华星光电技术有限公司 | Backlight module and liquid crystal display |
| WO2017063208A1 (en) * | 2015-10-12 | 2017-04-20 | 深圳市华星光电技术有限公司 | Backlight module assembly |
| US10162101B2 (en) | 2015-10-12 | 2018-12-25 | Shenzhen China Star Optoelectronics Technology Co., Ltd. | Backlight module |
| CN105278030A (en) * | 2015-10-20 | 2016-01-27 | 深圳市华星光电技术有限公司 | Backlight module and liquid crystal display |
| CN105204104A (en) * | 2015-10-30 | 2015-12-30 | 京东方科技集团股份有限公司 | Optical filter, production method thereof, display substrate and display device |
| US11467325B2 (en) | 2015-10-30 | 2022-10-11 | Hefei Xinsheng Optoelectronics Technology Co., Ltd. | Optical filter and manufacturing method therefor, display substrate, and display apparatus |
| CN108153045A (en) * | 2016-12-05 | 2018-06-12 | 三星电子株式会社 | Display device |
| CN106896577A (en) * | 2017-03-27 | 2017-06-27 | 武汉华星光电技术有限公司 | Transflective liquid crystal display |
| WO2018176524A1 (en) * | 2017-03-27 | 2018-10-04 | 武汉华星光电技术有限公司 | Transflective liquid crystal display |
| CN109343275A (en) * | 2018-11-28 | 2019-02-15 | 厦门天马微电子有限公司 | A kind of backlight module and display device |
| CN112728461A (en) * | 2021-01-22 | 2021-04-30 | 湖北三峡夷丰光电科技有限公司 | Quantum dot LED lamp strip suitable for high-color-gamut backlight module and backlight module |
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Legal Events
| Date | Code | Title | Description |
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| C14 | Grant of patent or utility model | ||
| GR01 | Patent grant | ||
| CF01 | Termination of patent right due to non-payment of annual fee | ||
| CF01 | Termination of patent right due to non-payment of annual fee |
Granted publication date: 20150325 Termination date: 20191208 |