CN105093673B - A kind of reverse group dress backlight glue frame, backlight module and display device - Google Patents
A kind of reverse group dress backlight glue frame, backlight module and display device Download PDFInfo
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- CN105093673B CN105093673B CN201510398623.3A CN201510398623A CN105093673B CN 105093673 B CN105093673 B CN 105093673B CN 201510398623 A CN201510398623 A CN 201510398623A CN 105093673 B CN105093673 B CN 105093673B
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- light source
- glue frame
- backlight
- top plate
- source module
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- 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
- G02F1/133615—Edge-illuminating devices, i.e. illuminating from the side
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- Physics & Mathematics (AREA)
- Nonlinear Science (AREA)
- Mathematical Physics (AREA)
- Chemical & Material Sciences (AREA)
- Crystallography & Structural Chemistry (AREA)
- General Physics & Mathematics (AREA)
- Optics & Photonics (AREA)
- Planar Illumination Modules (AREA)
- Liquid Crystal (AREA)
Abstract
The invention discloses a kind of reverse group to fill backlight glue frame, glue frame main body, light source module fixing piece and the top plate surrounded including multiple side walls, multiple light sources module fixing piece is arranged at intervals at an inside sidewalls of glue frame main body, and there are gaps between top plate and light source module fixing piece.The invention also discloses a kind of backlight module and display devices.By setting backlights for display devices glue frame to assemble the new structure of light source module, optical diaphragm group, light guide plate etc. from bottom, the circuit board section of light source module is arranged in the gap between the top plate of backlight glue frame and light source module fixing piece, the structures such as the optical diaphragm group and light guide plate being installed in backlight glue frame are limited by the top plate of backlight glue frame, it eliminates for pasting the isostructural adhesive tape of light source module, display device structure is more compact, and assembly efficiency is higher.
Description
Technical field
The present invention relates to field of display technology more particularly to a kind of reverse group dress backlight glue frames, backlight module and display device.
Background technique
Currently, liquid crystal display device has been widely used in various electronic products as the display unit of electronic equipment
In, and backlight module is then an important component in liquid crystal display device.
Under normal circumstances, backlight module include glue frame, reflector plate, light guide plate, optical diaphragm group, lamp source circuit board, LED with
And shading rubber belt etc., lamp source circuit board and LED are fixed on light guide plate and glue frame in such a way that shading rubber belt is pasted, optical film
Piece group is fixed in glue frame by shading double faced adhesive tape, and reflector plate is by " mouth " font double faced adhesive tape in glue frame bottom surface.When assembling,
First reflector plate is posted, then pastes the light source module of lamp source circuit board and LED composition and places light guide plate, finally, optical diaphragm group
Light guide plate light-emitting surface side is fixed on " mouth " font shading rubber belt.
Such structure is too dependent on the sticking structures such as shading glue and double-sided adhesive, so that liquid crystal display device is in assembling process
Middle complex procedures, assembly efficiency are low.
Summary of the invention
In view of the shortcomings of the prior art, the present invention provides a kind of reverse group that display device assembly efficiency is high to fill backlight
Glue frame, backlight module and its display device.
In order to achieve the above purpose, present invention employs the following technical solutions：
A kind of reverse group dress backlight glue frame, the glue frame main body surrounded including multiple side walls, light source module fixing piece and top plate are more
A light source module fixing piece is arranged at intervals at an inside sidewalls of the glue frame main body, the top plate and the light source die
There are gaps between block fixing piece.
Wherein, the top plate is the circle flanging for being formed in the glue frame body top face.
Wherein, the top plate and the glue frame main body are integrally formed.
Wherein, the light source module fixing piece and the glue frame main body are integrally formed.
Wherein, the top plate is black.
Wherein, the top plate outer surface is equipped with black light shield layer.
Another object of the present invention, which also resides in, provides a kind of backlight module, including light source module, light guide plate, optical diaphragm group
Backlight glue frame is filled with above-mentioned reverse group, the light source module includes circuit board section and several light source parts, the circuit board section
It is inserted in the gap, each light source part is set between two adjacent light source module fixing pieces；The light
Learn the inner surface that diaphragm group is tightly attached to the top plate.
Wherein, each light source part is arranged between the light source module fixing piece of adjacent two.
Wherein, the backlight module further includes reflector plate, the light source module, the optical diaphragm group, the light guide plate
The reflector plate is pasted on the reverse group dress backlight glue frame after being sequentially placed into the reverse group dress backlight glue frame with the reflector plate
On.
A further object of the present invention, which also resides in, provides a kind of display device, including display panel and above-mentioned backlight module, institute
Display panel is stated set on the cover top surface.
The present invention assembles light source module, optical diaphragm from bottom by setting backlights for display devices glue frame to
The new structure of group, light guide plate etc., the circuit board section of light source module is arranged in the top plate of backlight glue frame and light source module is consolidated
Determine the structures such as the optical diaphragm group being installed in the gap between part in backlight glue frame and light guide plate by backlight glue frame top plate into
Row limit, eliminates the adhesive tape for pasting light source module, meanwhile, it can be by setting absorbable glue for the top plate of backlight glue frame
The black structures of the light leakage at frame edge can save the shading rubber belt at the top of backlight glue frame, and display device structure is more compact, dress
With more efficient.
Detailed description of the invention
Fig. 1 is that the reverse group of the embodiment of the present invention fills adhesive frame structure schematic diagram.
Fig. 2 is the partial enlargement diagram in Fig. 1 at A.
Fig. 3 is the display device structure schematic diagram of the embodiment of the present invention.
Specific embodiment
In order to make the objectives, technical solutions, and advantages of the present invention clearer, with reference to the accompanying drawings and embodiments, right
The present invention is further described.It should be appreciated that the specific embodiments described herein are merely illustrative of the present invention, and do not have to
It is of the invention in limiting.
Refering to fig. 1 and Fig. 2, the reverse group dress backlight glue frame of the embodiment of the present invention include the glue frame main body that multiple side walls surround
11, light source module fixing piece 12 and top plate 13, top plate 13 are circle " mouth " the font flanging for being formed in 11 top surface of glue frame main body,
Multiple light sources module fixing piece 12 is arranged at intervals at an inside sidewalls of glue frame main body 11, top plate 13 and light source module fixing piece
There are gap S between 12, light source module, which can be inserted in the S of the gap by flexible circuit board, realizes card setting position, without
Double faced adhesive tape must be separately provided and carry out stickup fixation.
Preferably, top plate 13 is black, and the light leaked out from reverse group dress backlight glue frame can be absorbed, avoid causing light
Pollution.Light source module fixing piece 12 is the square cylinder protruded from 11 inner sidewall of glue frame main body, the glue frame main body 11 of the present embodiment,
Top plate 13 and light source module fixing piece 12 are integrally formed, and are simple to manufacture, and are conducive to save mold opening cost and are saved assembling procedure.
It is understood that in other embodiments, the outer surface of top plate 13 can also be hidden by black of setting
Photosphere realizes the function of extinction, and light source module fixing piece 12 is also possible to the position limiting structure part being separately provided.
Such as Fig. 3, backlight module of the invention includes light source module 1, light guide plate 20, optical diaphragm group 30, reflector plate 40, shows
Show that panel 50 and reverse group dress backlight glue frame 10, display panel 50 are set to the upper table of top plate 13 in such a way that double faced adhesive tape is pasted
Face, light source module 1 includes circuit board section 1a and several light source part 1b, and when assembling, circuit board section 1a is inserted in gap S
In, it is set to each light source part 1b between two adjacent light source module fixing pieces 12, optical diaphragm group 30 is put into reverse group dress
It is close to the inner surface of top plate 13 after backlight glue frame 10.
Preferably, each light source part 1b is arranged between two adjacent light source module fixing pieces 12, can be into one
Step improves the fixing intensity of light source module 1.
Assembling when, the circuit board section 1a card of light source module 1 is set in the S of gap first, then by optical diaphragm group 30,
After light guide plate 20 and reflector plate 40 are sequentially placed into reverse group dress backlight glue frame 10, reflector plate 40 is being pasted on reverse group dress backlight
Assembling can be completed in glue frame 10.
By designing a kind of novel backlight adhesive frame structure, by structure settings such as light source module, optical diaphragm group, light guide plates
To be assembled from the bottom of backlight glue frame, the circuit board section of light source module is arranged in the top plate and light source die of backlight glue frame
In gap between block fixing piece, using the top plate of backlight glue frame to the optical diaphragm group and light guide plate being installed in backlight glue frame
Etc. structures limited, eliminate the adhesive tape for pasting light source module, saved manufacturing cost, and structure it is more compact,
It limits relatively reliable；Meanwhile the black structures of the light leakage by setting the top plate of backlight glue frame at absorbable glue frame edge, it can
To save the shading rubber belt at the top of backlight glue frame, product assembly efficiency is higher.
The above is only the specific embodiment of the application, it is noted that for the ordinary skill people of the art
For member, under the premise of not departing from the application principle, several improvements and modifications can also be made, these improvements and modifications are also answered
It is considered as the protection scope of the application.
Claims (7)
1. a kind of backlight module, which is characterized in that including light source module (1), light guide plate (20), optical diaphragm group (30), reflection
Piece (40) and reverse group fill backlight glue frame, and the reverse group dress backlight glue frame includes glue frame main body (11), the light source that multiple side walls surround
Module fixing piece (12) and top plate (13), multiple light source module fixing pieces (12) are arranged at intervals at the glue frame main body (11)
An inside sidewalls, there are gap (S) between the top plate (13) and the light source module fixing piece (12)；The light source die
Block (1) includes circuit board section (1a) and several light source parts (1b), and the circuit board section (1a) is inserted in the gap (S)
In, and the optical diaphragm group (30) end is abutted, each light source part (1b) is arranged in two adjacent light sources
Between module fixing piece (12), the optical diaphragm group (30) is tightly attached to the inner surface of the top plate (13), the light source module
Fixing piece (12) is the square cylinder protruded from glue frame main body (11) inner sidewall, the end of the light source module fixing piece (12)
Portion abuts the light guide plate (20), and the reflector plate (40) is pasted on reverse group dress backlight glue frame bottom surface, the light source portion
Divide the bottom surface and the reflector plate (40) face and interval of (1b).
2. backlight module according to claim 1, which is characterized in that the top plate (13) is to be formed in the glue frame main body
(11) a circle flanging of top surface.
3. backlight module according to claim 2, which is characterized in that the top plate (13) and the glue frame main body (11) one
It is body formed.
4. backlight module according to claim 1, which is characterized in that the light source module fixing piece (12) and the glue frame
Main body (11) is integrally formed.
5. backlight module according to claim 2 or 3, which is characterized in that the top plate (13) is black.
6. backlight module according to claim 2 or 3, which is characterized in that top plate (13) outer surface hides equipped with black
Photosphere.
7. a kind of display device, which is characterized in that including any backlight mould of display panel (50) and claim 1-6
Group, the display panel (50) are set to the top plate (13) upper surface.
Priority Applications (1)
| Application Number | Priority Date | Filing Date | Title |
|---|---|---|---|
| CN201510398623.3A CN105093673B (en) | 2015-07-08 | 2015-07-08 | A kind of reverse group dress backlight glue frame, backlight module and display device |
Applications Claiming Priority (1)
| Application Number | Priority Date | Filing Date | Title |
|---|---|---|---|
| CN201510398623.3A CN105093673B (en) | 2015-07-08 | 2015-07-08 | A kind of reverse group dress backlight glue frame, backlight module and display device |
Publications (2)
| Publication Number | Publication Date |
|---|---|
| CN105093673A CN105093673A (en) | 2015-11-25 |
| CN105093673B true CN105093673B (en) | 2018-11-23 |
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| Application Number | Title | Priority Date | Filing Date |
|---|---|---|---|
| CN201510398623.3A Active CN105093673B (en) | 2015-07-08 | 2015-07-08 | A kind of reverse group dress backlight glue frame, backlight module and display device |
Country Status (1)
| Country | Link |
|---|---|
| CN (1) | CN105093673B (en) |
Families Citing this family (3)
| Publication number | Priority date | Publication date | Assignee | Title |
|---|---|---|---|---|
| CN105465668A (en) * | 2015-12-29 | 2016-04-06 | 深圳市德仓科技有限公司 | Backlight module, display device and terminal |
| CN107065300B (en) | 2017-02-28 | 2019-12-31 | 合肥京东方光电科技有限公司 | Backlight module, structure adjusting method thereof and display device |
| CN108287437A (en) * | 2018-01-31 | 2018-07-17 | 广东欧珀移动通信有限公司 | A kind of backlight module and electronic device |
Citations (2)
| Publication number | Priority date | Publication date | Assignee | Title |
|---|---|---|---|---|
| CN203849523U (en) * | 2014-04-24 | 2014-09-24 | 康佳集团股份有限公司 | Middle frame support, backlight structure and liquid crystal display television |
| CN204166254U (en) * | 2014-10-27 | 2015-02-18 | 昆山龙腾光电有限公司 | Backlight module and liquid crystal display module |
Family Cites Families (7)
| Publication number | Priority date | Publication date | Assignee | Title |
|---|---|---|---|---|
| KR100637489B1 (en) * | 2004-10-28 | 2006-10-20 | 삼성에스디아이 주식회사 | Liquid crystal display |
| KR20070066218A (en) * | 2005-12-21 | 2007-06-27 | 삼성전자주식회사 | Backlight assembly and liquid crystal display using the same |
| KR101317888B1 (en) * | 2007-05-18 | 2013-10-16 | 삼성디스플레이 주식회사 | Back-light assembly and display apparatus having the same |
| JP2011017856A (en) * | 2009-07-08 | 2011-01-27 | Casio Computer Co Ltd | Case and display |
| CN203363843U (en) * | 2013-06-20 | 2013-12-25 | 辅讯光电工业（苏州）有限公司 | Backlight module and display device using same |
| CN104570474A (en) * | 2014-12-24 | 2015-04-29 | 深圳市华星光电技术有限公司 | Backlight module and displayer |
| CN104570477A (en) * | 2014-12-26 | 2015-04-29 | 深圳市华星光电技术有限公司 | Backlight module and display device |
-
2015
- 2015-07-08 CN CN201510398623.3A patent/CN105093673B/en active Active
Patent Citations (2)
| Publication number | Priority date | Publication date | Assignee | Title |
|---|---|---|---|---|
| CN203849523U (en) * | 2014-04-24 | 2014-09-24 | 康佳集团股份有限公司 | Middle frame support, backlight structure and liquid crystal display television |
| CN204166254U (en) * | 2014-10-27 | 2015-02-18 | 昆山龙腾光电有限公司 | Backlight module and liquid crystal display module |
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| Publication number | Publication date |
|---|---|
| CN105093673A (en) | 2015-11-25 |
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