CN109375414A - A kind of backlight module - Google Patents
A kind of backlight module Download PDFInfo
- Publication number
- CN109375414A CN109375414A CN201811234064.2A CN201811234064A CN109375414A CN 109375414 A CN109375414 A CN 109375414A CN 201811234064 A CN201811234064 A CN 201811234064A CN 109375414 A CN109375414 A CN 109375414A
- Authority
- CN
- China
- Prior art keywords
- clamping piece
- glue frame
- backlight module
- diaphragm
- roll film
- Prior art date
- Legal status (The legal status is an assumption and is not a legal conclusion. Google has not performed a legal analysis and makes no representation as to the accuracy of the status listed.)
- Granted
Links
Classifications
-
- G—PHYSICS
- G02—OPTICS
- G02F—OPTICAL DEVICES OR ARRANGEMENTS FOR THE CONTROL OF LIGHT BY MODIFICATION OF THE OPTICAL PROPERTIES OF THE MEDIA OF THE ELEMENTS INVOLVED THEREIN; NON-LINEAR OPTICS; FREQUENCY-CHANGING OF LIGHT; OPTICAL LOGIC ELEMENTS; OPTICAL ANALOGUE/DIGITAL CONVERTERS
- G02F1/00—Devices or arrangements for the control of the intensity, colour, phase, polarisation or direction of light arriving from an independent light source, e.g. switching, gating or modulating; Non-linear optics
- G02F1/01—Devices or arrangements for the control of the intensity, colour, phase, polarisation or direction of light arriving from an independent light source, e.g. switching, gating or modulating; Non-linear optics for the control of the intensity, phase, polarisation or colour
- G02F1/13—Devices or arrangements for the control of the intensity, colour, phase, polarisation or direction of light arriving from an independent light source, e.g. switching, gating or modulating; Non-linear optics for the control of the intensity, phase, polarisation or colour based on liquid crystals, e.g. single liquid crystal display cells
- G02F1/133—Constructional arrangements; Operation of liquid crystal cells; Circuit arrangements
- G02F1/1333—Constructional arrangements; Manufacturing methods
- G02F1/1335—Structural association of cells with optical devices, e.g. polarisers or reflectors
- G02F1/1336—Illuminating devices
-
- G—PHYSICS
- G02—OPTICS
- G02B—OPTICAL ELEMENTS, SYSTEMS OR APPARATUS
- G02B7/00—Mountings, adjusting means, or light-tight connections, for optical elements
-
- G—PHYSICS
- G09—EDUCATION; CRYPTOGRAPHY; DISPLAY; ADVERTISING; SEALS
- G09F—DISPLAYING; ADVERTISING; SIGNS; LABELS OR NAME-PLATES; SEALS
- G09F9/00—Indicating arrangements for variable information in which the information is built-up on a support by selection or combination of individual elements
Abstract
It is fixedly connected on the inside of a kind of backlight module, the optical diaphragm including glue frame and in the glue frame, the optical diaphragm and the glue frame；At least side of the optical diaphragm on the inside of clamp device and the glue frame by connecting；Wherein, the take-up that the clamp device includes at least connecting component and is connected with the connecting component.The utility model has the advantages that the embodiment of the present invention is by adding the fixed device of scalable, adjustable roll film in diaphragm at least side, so that diaphragm relatively more fastens, diaphragm can be greatly reduced and scratch risk, reach the high-quality display picture quality that output is effectively ensured, improve the technical effect of product service life.
Description
Technical field
The present invention relates to field of display technology more particularly to a kind of backlight modules.
Background technique
In recent years, people are higher and higher for the visual sensory requirement of the electronic products such as TV and display.Many institute's weeks
Know, the structure member that the good visual experience of display has been be unable to do without, it is good between the diaphragms such as light guide plate, diffusion sheet, prismatic lens
Assembly combination is of crucial importance to vision taste effect.However, in current Display panel industry, usually in order to guarantee weighing for assembly
Renaturation, all hanger device is arranged using conventional surrounding in the fixation of general diaphragm, and there are certain build-up tolerances.In mould group
Assemble in transportational process, inevitably have an influence of vibration, due to fit-up gap between diaphragm, have certain sliding, diaphragm with
It there is certain relative displacement between diaphragm or between diaphragm and other supporting elements, be easy to cause to scratch due to friction, cause
Show that picture is abnormal.
In conclusion the backlight unit diaphragm fixed form of the prior art, takes surrounding that hanger device is arranged, and stay
There is certain build-up tolerance, causes the diaphragm dystopy generated during assembling and transporting due to vibration to scratch phenomenon, cause
Show the exception of picture.Therefore, it is necessary to the novel backlight module of one kind is provided to improve this defect.
Summary of the invention
The embodiment of the present invention provides a kind of backlight module, hangs for solving the prior art due to taking to be arranged in diaphragm surrounding
Ear device, and there are the diaphragm fixed form of certain build-up tolerance, cause to produce during assembling transport due to vibration
Raw diaphragm dystopy scratches phenomenon, causes the abnormal technical problem of display picture.
The embodiment of the present invention provides a kind of backlight module, comprising: glue frame and the optical diaphragm in the glue frame,
It is fixedly connected on the inside of the optical diaphragm and the glue frame；
At least side of the optical diaphragm on the inside of clamp device and the glue frame by connecting；
Wherein, the take-up that the clamp device includes at least connecting component and is connected with the connecting component.
According to one preferred embodiment of the present invention, the connecting component include at least the first clamping piece, the second clamping piece and
Roll film, the junction and the roll film of first clamping piece and second clamping piece are integrally formed.
According to one preferred embodiment of the present invention, first clamping piece is oppositely arranged with second clamping piece, and described
The length of one clamping piece and second clamping piece be respectively less than or equal to the optical diaphragm length, first clamping piece
It is respectively less than with the width of second clamping piece or wide equal to the frame for the hollow shading glue for being attached at the glue frame surface
Degree.
According to one preferred embodiment of the present invention, the optical diaphragm edge is provided with hanging hole.
According to one preferred embodiment of the present invention, first clamping piece or second clamping piece are provided with hook, are used for
Mount the hanging hole.
According to one preferred embodiment of the present invention, the take-up is spool, the side of the spool and the roll film
One end is fixedly connected, and the spool both ends are provided with fastener, and the spool is fixed on the inside of the glue frame by the fastener.
According to one preferred embodiment of the present invention, the take-up is band, the band both ends and glue frame inside
It is connected；The end of the roll film is arranged in the band fixed.
According to one preferred embodiment of the present invention, cross bar is provided on the inside of the glue frame, after the roll film winds the cross bar
It tightens and is arranged in the band.
According to one preferred embodiment of the present invention, the take-up is elastic component, one end of the elastic component and the company
Relay part is connected, and is connected on the inside of the other end of the elastic component and the glue frame.
According to one preferred embodiment of the present invention, the connecting component is loft material.
The utility model has the advantages that a kind of backlight module provided in an embodiment of the present invention, fully takes into account diaphragm and assembles preset gap
Surplus, by adding the fixed device of scalable, adjustable roll film in diaphragm at least side, so that diaphragm relatively more fastens,
Diaphragm can be greatly reduced and scratch risk, the high-quality display picture quality of output is effectively ensured, improve product service life.
Detailed description of the invention
To describe the technical solutions in the embodiments of the present invention more clearly, make required in being described below to embodiment
Attached drawing is briefly described, it should be apparent that, drawings in the following description are only some embodiments of the invention, for
For those skilled in the art, without creative efforts, it can also be obtained according to these attached drawings other attached
Figure.
Fig. 1 is the overall structure figure of backlight module provided in an embodiment of the present invention；
Fig. 2 is the sectional view for the backlight module that first preferred embodiment of the invention provides；
Fig. 3 is the details enlarged drawing for the backlight module that first preferred embodiment of the invention provides；
Fig. 4 is the details enlarged drawing for the backlight module that second preferred embodiment of the invention provides；
Fig. 5 is the overall structure figure for the backlight module that third preferred embodiment of the invention provides.
Specific embodiment
Following will be combined with the drawings in the embodiments of the present invention, and technical solution in the embodiment of the present invention carries out clear, complete
Site preparation description, it is clear that described embodiments are only a part of the embodiments of the present invention, instead of all the embodiments.It is based on
Embodiment in the present invention, those skilled in the art's every other implementation obtained without making creative work
Example, shall fall within the protection scope of the present invention.
Hanger device is arranged using conventional surrounding in the backlight unit diaphragm of the prior art, and there are certain dresses
Fixed form with tolerance inevitably has an influence of vibration in the assembly transportational process of mould group, due to assembly building between diaphragm
Gap has certain sliding, there is certain relative displacement between diaphragm and diaphragm or between diaphragm and other supporting elements,
It is easy to cause to scratch due to friction, causes to show that picture is abnormal, the present embodiment is able to solve the defect.
As shown in Figure 1, the overall structure figure of backlight module provided in an embodiment of the present invention, it can very intuitively from figure
Relative positional relationship between each component part and each component part of the invention, the backlight module include at least glue
Frame 101 and the optical diaphragm 102 in the glue frame 101, the optical diaphragm 102 are fixed on the inside of the glue frame 101
Connection；At least side of the optical diaphragm 102 on the inside of clamp device and the glue frame 101 by connecting；Wherein, the fastening
The take-up 104 that device includes at least connecting component 103 and is connected with the connecting component 103.Preferably, the interconnecting piece
Part 103 is scalability material, such as polyethylene terephthalate.
As shown in Fig. 2, the sectional view for the backlight module that first preferred embodiment of the invention provides, in this embodiment, glue
At least side of optical diaphragm 202 of 201 inside of frame is provided with clamp device, and the clamp device includes at least connecting component and receipts
Tight component；The connecting component includes at least the first clamping piece 203, the second clamping piece 204 and roll film 206, first folder
Junction 205 and the roll film 206 for holding piece 203 and second clamping piece 204 are integrally formed；The take-up can be
Spool 209.Preferably, first clamping piece 203 is oppositely arranged with second clamping piece 204, first clamping piece 203
Be respectively less than with the length of second clamping piece 204 or equal to the optical diaphragm 202 length, first clamping piece
203 and second clamping piece 204 width be respectively less than or equal to the hollow shading glue for being attached at the glue frame surface
Border width, therefore the display effect of the viewing area of product is not influenced.
In this preferred embodiment, for expanding with heat and contract with cold in view of diaphragm, it can be reserved between diaphragm and framework certain
Fit-up gap is provided with hanging hole 207 at 202 edge of optical diaphragm to fix the optical diaphragm 202, and described first
It is provided with hook 208 on clamping piece 203 or second clamping piece 204, for mounting the hanging hole 207, it is preferred that the extension
207 equidistantly distributed of hole matches one by one with the hook 208.
As shown in figure 3, the details enlarged drawing for the backlight module that first preferred embodiment of the invention provides, traditional backlight mould
The fixation of group interior diaphragm generallys use the mode of surrounding setting hangers, and due to considering expanding with heat and contract with cold for diaphragm, there are certain dresses
With tolerance, the embodiment of the present invention is separately equipped with a clamp device, institute on traditional infrastructure, in at least side of optical diaphragm 301
Stating clamp device includes connecting component and take-up, and the connecting component connects the optical diaphragm 301 and fills with the tightening
It sets, the connecting component is scalability material, including the first clamping piece 302, the second clamping piece 303 and roll film 305 are described
The junction 304 of first clamping piece 302 and the second clamping piece 303 and the roll film 305 are integrally formed.
Correspondingly, the take-up is spool 306, the side of the spool 306 and one end of the roll film 305 are fixed
Connection, when assembling diaphragm, since 301 surrounding of optical diaphragm has been fixed by hangers, but still has certain fit-up gap,
When rotating the spool 306, the roll film 305 is tightened, pulls the optical diaphragm 301, the optical diaphragm 301 will be toward tightly
It is fixedly mounted with and sets the movement of that side, until the optical diaphragm 301 is completely fixed, high degree reduces the state in mould group Transport Vibration
Under, defect is scratched as caused by sliding between diaphragm, to guarantee the good image quality experience of entire product.
Preferably, the both ends of the spool 306 are additionally provided with fastener, when roll film roll up to greatest extent when, spool can pass through
The fastener is fixed on the inside of the glue frame, and the fastener can be cross or linear type etc., on the inside of the glue frame
Groove mutually fastens, and keeps the fixation of clamp device.
As shown in figure 4, the details enlarged drawing for the backlight module that second preferred embodiment of the invention provides, the embodiment of the present invention
On traditional infrastructure, it is separately equipped with a clamp device in at least side of optical diaphragm 401, the clamp device includes interconnecting piece
Part and take-up, the connecting component connect the optical diaphragm 401 and the tightening device, and the connecting component is that can stretch
Contracting material, including the first clamping piece 402, the second clamping piece 403 and roll film 405, first clamping piece 402 and the second folder
Junction 404 and the roll film 405 for holding piece 403 are integrally formed.
Wherein, the optical diaphragm edge is provided with hanging hole 406, on first clamping piece 402 or the second clamping piece 403
It is provided with hook 407, for mounting the hanging hole 406 on the optical diaphragm 401；The take-up is band 409, the hoop
It is connected on the inside of band both ends and glue frame；The end of the roll film 405 is arranged in the band and fixes, and also sets up on the inside of the glue frame
It tightens and is arranged in the band 409 after thering is cross bar 408, the roll film 405 to wind the cross bar 408.When assembling diaphragm,
Since 401 surrounding of optical diaphragm has been fixed by hangers, but still there is certain fit-up gap, when pullling the roll film 405
When, the roll film 405 is tightened, and the optical diaphragm 401 will be moved toward that side of clamp device, until the optical diaphragm 401 is complete
It is complete fixed, roll film 405 is inserted in the band 409 fixed, keeps the fixation of clamp device, can high degree reduce in mould group
In the state of Transport Vibration, defect is scratched as caused by sliding between diaphragm, to guarantee the good image quality body of entire product
It tests.
As shown in figure 5, the overall structure figure for the backlight module that third preferred embodiment of the invention provides, the backlight module
Including at least glue frame 501 and the optical diaphragm 502 in the glue frame 501, the optical diaphragm 502 and the glue frame
501 insides are fixedly connected；At least side of the optical diaphragm 502 on the inside of clamp device and the glue frame 501 by connecting；Its
In, the clamp device is including at least connecting component 503 and the take-up 504 being connected with the connecting component 503.It is preferred that
, the connecting component 503 is scalability material；The take-up 504 is elastic component, one end of the elastic component and institute
It states connecting component 503 to be connected, be connected on the inside of the other end of the elastic component and the glue frame 501.
In this preferred embodiment, when assembling diaphragm, elastic component will give 502 1 elastic force of the optical diaphragm, make institute
State the available better fixation of optical diaphragm 502.
In conclusion a kind of backlight module provided in an embodiment of the present invention, fully takes into account diaphragm and assembles preset gap
Surplus, it is scalable, adjustable by using being added in diaphragm at least side on the basis of original general diaphragm with surrounding hangers
The fixed device of the roll film of section, in the case of guaranteeing different device, diaphragm is all tightening state, and diaphragm can be greatly reduced and scratch risk,
Reach the high-quality display picture quality that output is effectively ensured, improves the technical effect of product service life, solve the prior art
Backlight module, due to diaphragm dystopy slide scratch and influence display vision taste, cause show bad phenomenon, influence display effect
The technical issues of fruit.
A kind of backlight module is provided for the embodiments of the invention above to be described in detail.It should be understood that described herein
Illustrative embodiments should be to be considered only as descriptive, be used to help understand method and its core concept of the invention, and
It is not intended to restrict the invention.
Claims (10)
1. a kind of backlight module characterized by comprising glue frame and the optical diaphragm in the glue frame, the optics
It is fixedly connected on the inside of diaphragm and the glue frame；
At least side of the optical diaphragm on the inside of clamp device and the glue frame by connecting；
Wherein, the take-up that the clamp device includes at least connecting component and is connected with the connecting component.
2. backlight module as described in claim 1, which is characterized in that the connecting component includes at least the first clamping piece, the
Two clamping pieces and roll film, the junction and the roll film of first clamping piece and second clamping piece are integrally formed.
3. backlight module as claimed in claim 2, which is characterized in that first clamping piece is opposite with second clamping piece
The length of setting, first clamping piece and second clamping piece be respectively less than or equal to the optical diaphragm length, institute
The width for stating the first clamping piece and second clamping piece is respectively less than or hides equal to the hollow for being attached at the glue frame surface
The border width of optical cement.
4. backlight module as claimed in claim 3, which is characterized in that the optical diaphragm edge is provided with hanging hole.
5. backlight module as claimed in claim 4, which is characterized in that first clamping piece or second clamping piece setting
There is hook, for mounting the hanging hole.
6. backlight module as claimed in claim 5, which is characterized in that the take-up is spool, the side of the spool
It is fixedly connected with one end of the roll film, the spool both ends are provided with fastener, and the spool is fixed on institute by the fastener
It states on the inside of glue frame.
7. backlight module as claimed in claim 5, which is characterized in that the take-up be band, the band both ends with
It is connected on the inside of the glue frame；The end of the roll film is arranged in the band fixed.
8. backlight module as claimed in claim 7, which is characterized in that be provided with cross bar on the inside of the glue frame, the roll film twines
It tightens and is arranged in the band after the cross bar.
9. backlight module as described in claim 1, which is characterized in that the take-up is elastic component, the elastic component
One end is connected with the connecting component, is connected on the inside of the other end of the elastic component and the glue frame.
10. backlight module as described in claim 1, which is characterized in that the connecting component is loft material.
Priority Applications (2)
| Application Number | Priority Date | Filing Date | Title |
|---|---|---|---|
| CN201811234064.2A CN109375414B (en) | 2018-10-23 | 2018-10-23 | Backlight module |
| PCT/CN2019/072344 WO2020082631A1 (en) | 2018-10-23 | 2019-01-18 | Backlight module |
Applications Claiming Priority (1)
| Application Number | Priority Date | Filing Date | Title |
|---|---|---|---|
| CN201811234064.2A CN109375414B (en) | 2018-10-23 | 2018-10-23 | Backlight module |
Publications (2)
| Publication Number | Publication Date |
|---|---|
| CN109375414A true CN109375414A (en) | 2019-02-22 |
| CN109375414B CN109375414B (en) | 2020-11-10 |
Family
ID=65400982
Family Applications (1)
| Application Number | Title | Priority Date | Filing Date |
|---|---|---|---|
| CN201811234064.2A Active CN109375414B (en) | 2018-10-23 | 2018-10-23 | Backlight module |
Country Status (2)
| Country | Link |
|---|---|
| CN (1) | CN109375414B (en) |
| WO (1) | WO2020082631A1 (en) |
Citations (14)
| Publication number | Priority date | Publication date | Assignee | Title |
|---|---|---|---|---|
| CN1739050A (en) * | 2003-01-17 | 2006-02-22 | 3M创新有限公司 | Optical film structure, illumination apparatus and liquid crystal display device |
| TW200702788A (en) * | 2005-07-15 | 2007-01-16 | Au Optronics Corp | Optical module and position frame thereof |
| CN101581804A (en) * | 2008-02-13 | 2009-11-18 | Skc哈斯显示器薄膜有限公司 | Tensioned optical element having crimping frame and spring |
| CN101907262A (en) * | 2009-06-03 | 2010-12-08 | 友达光电股份有限公司 | Positioning mechanism and back light module |
| WO2012070332A1 (en) * | 2010-11-26 | 2012-05-31 | シャープ株式会社 | Lighting device and liquid crystal display device equipped with same |
| CN102865508A (en) * | 2012-09-07 | 2013-01-09 | 深圳市华星光电技术有限公司 | Backlight module and liquid crystal display of backlight module |
| CN103901654A (en) * | 2014-04-24 | 2014-07-02 | 深圳市华星光电技术有限公司 | Installation structure of optical film set |
| CN203744147U (en) * | 2014-03-26 | 2014-07-30 | 南京中电熊猫液晶显示科技有限公司 | Diaphragm fixing device of LED backlight module |
| CN203810209U (en) * | 2014-05-15 | 2014-09-03 | 北京京东方显示技术有限公司 | Backlight source and display device |
| CN104896382A (en) * | 2015-06-18 | 2015-09-09 | 深圳市华星光电技术有限公司 | Backlight module and liquid crystal display device comprising same |
| CN205229631U (en) * | 2015-12-10 | 2016-05-11 | 乐视致新电子科技（天津）有限公司 | Backlight unit , display module assembly and display device |
| CN106019520A (en) * | 2016-03-28 | 2016-10-12 | 友达光电股份有限公司 | Backlight module |
| CN106355994A (en) * | 2016-11-01 | 2017-01-25 | 京东方科技集团股份有限公司 | Display system |
| CN108415118A (en) * | 2018-04-26 | 2018-08-17 | 惠州市华星光电技术有限公司 | Backlight module and liquid crystal display device |
Family Cites Families (2)
| Publication number | Priority date | Publication date | Assignee | Title |
|---|---|---|---|---|
| CN103148459B (en) * | 2013-03-29 | 2014-12-10 | 深圳市华星光电技术有限公司 | Fastener for fixing optical diaphragm, backlight module and liquid crystal display |
| CN204806114U (en) * | 2015-07-16 | 2015-11-25 | 厦门天马微电子有限公司 | Backlight module and liquid crystal display device |
-
2018
- 2018-10-23 CN CN201811234064.2A patent/CN109375414B/en active Active
-
2019
- 2019-01-18 WO PCT/CN2019/072344 patent/WO2020082631A1/en active Application Filing
Patent Citations (14)
| Publication number | Priority date | Publication date | Assignee | Title |
|---|---|---|---|---|
| CN1739050A (en) * | 2003-01-17 | 2006-02-22 | 3M创新有限公司 | Optical film structure, illumination apparatus and liquid crystal display device |
| TW200702788A (en) * | 2005-07-15 | 2007-01-16 | Au Optronics Corp | Optical module and position frame thereof |
| CN101581804A (en) * | 2008-02-13 | 2009-11-18 | Skc哈斯显示器薄膜有限公司 | Tensioned optical element having crimping frame and spring |
| CN101907262A (en) * | 2009-06-03 | 2010-12-08 | 友达光电股份有限公司 | Positioning mechanism and back light module |
| WO2012070332A1 (en) * | 2010-11-26 | 2012-05-31 | シャープ株式会社 | Lighting device and liquid crystal display device equipped with same |
| CN102865508A (en) * | 2012-09-07 | 2013-01-09 | 深圳市华星光电技术有限公司 | Backlight module and liquid crystal display of backlight module |
| CN203744147U (en) * | 2014-03-26 | 2014-07-30 | 南京中电熊猫液晶显示科技有限公司 | Diaphragm fixing device of LED backlight module |
| CN103901654A (en) * | 2014-04-24 | 2014-07-02 | 深圳市华星光电技术有限公司 | Installation structure of optical film set |
| CN203810209U (en) * | 2014-05-15 | 2014-09-03 | 北京京东方显示技术有限公司 | Backlight source and display device |
| CN104896382A (en) * | 2015-06-18 | 2015-09-09 | 深圳市华星光电技术有限公司 | Backlight module and liquid crystal display device comprising same |
| CN205229631U (en) * | 2015-12-10 | 2016-05-11 | 乐视致新电子科技（天津）有限公司 | Backlight unit , display module assembly and display device |
| CN106019520A (en) * | 2016-03-28 | 2016-10-12 | 友达光电股份有限公司 | Backlight module |
| CN106355994A (en) * | 2016-11-01 | 2017-01-25 | 京东方科技集团股份有限公司 | Display system |
| CN108415118A (en) * | 2018-04-26 | 2018-08-17 | 惠州市华星光电技术有限公司 | Backlight module and liquid crystal display device |
Also Published As
| Publication number | Publication date |
|---|---|
| CN109375414B (en) | 2020-11-10 |
| WO2020082631A1 (en) | 2020-04-30 |
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