CN104832842A - Rubber frame, backlight module and display device - Google Patents
Rubber frame, backlight module and display device Download PDFInfo
- Publication number
- CN104832842A CN104832842A CN201510260665.0A CN201510260665A CN104832842A CN 104832842 A CN104832842 A CN 104832842A CN 201510260665 A CN201510260665 A CN 201510260665A CN 104832842 A CN104832842 A CN 104832842A
- Authority
- CN
- China
- Prior art keywords
- extension
- glue frame
- sidewalls
- backlight assembly
- light source
- 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.)
- Pending
Links
- 239000003292 glue Substances 0.000 claims description 42
- 230000004308 accommodation Effects 0.000 claims description 20
- 239000002390 adhesive tape Substances 0.000 description 7
- 238000010586 diagram Methods 0.000 description 5
- 230000000694 effects Effects 0.000 description 4
- 239000000853 adhesive Substances 0.000 description 3
- 230000001070 adhesive effect Effects 0.000 description 3
- 238000005452 bending Methods 0.000 description 2
- 239000013536 elastomeric material Substances 0.000 description 2
- 238000005516 engineering process Methods 0.000 description 2
- 239000000463 material Substances 0.000 description 2
- 230000003287 optical effect Effects 0.000 description 2
- 230000009286 beneficial effect Effects 0.000 description 1
- 230000002950 deficient Effects 0.000 description 1
- 238000010438 heat treatment Methods 0.000 description 1
- 239000004973 liquid crystal related substance Substances 0.000 description 1
- 238000012423 maintenance Methods 0.000 description 1
- 239000002184 metal Substances 0.000 description 1
- 239000007769 metal material Substances 0.000 description 1
- 238000012986 modification Methods 0.000 description 1
- 230000004048 modification Effects 0.000 description 1
- 238000012536 packaging technology Methods 0.000 description 1
Classifications
-
- F—MECHANICAL ENGINEERING; LIGHTING; HEATING; WEAPONS; BLASTING
- F21—LIGHTING
- F21S—NON-PORTABLE LIGHTING DEVICES; SYSTEMS THEREOF; VEHICLE LIGHTING DEVICES SPECIALLY ADAPTED FOR VEHICLE EXTERIORS
- F21S8/00—Lighting devices intended for fixed installation
-
- F—MECHANICAL ENGINEERING; LIGHTING; HEATING; WEAPONS; BLASTING
- F21—LIGHTING
- F21V—FUNCTIONAL FEATURES OR DETAILS OF LIGHTING DEVICES OR SYSTEMS THEREOF; STRUCTURAL COMBINATIONS OF LIGHTING DEVICES WITH OTHER ARTICLES, NOT OTHERWISE PROVIDED FOR
- F21V15/00—Protecting lighting devices from damage
-
- F—MECHANICAL ENGINEERING; LIGHTING; HEATING; WEAPONS; BLASTING
- F21—LIGHTING
- F21V—FUNCTIONAL FEATURES OR DETAILS OF LIGHTING DEVICES OR SYSTEMS THEREOF; STRUCTURAL COMBINATIONS OF LIGHTING DEVICES WITH OTHER ARTICLES, NOT OTHERWISE PROVIDED FOR
- F21V15/00—Protecting lighting devices from damage
- F21V15/04—Resilient mountings, e.g. shock absorbers
-
- 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
- G02F1/133602—Direct backlight
- G02F1/133608—Direct backlight including particular frames or supporting means
Landscapes
- Physics & Mathematics (AREA)
- Engineering & Computer Science (AREA)
- General Engineering & Computer Science (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)
Abstract
The invention relates to a rubber frame, a backlight module and a display device. The rubber frame is used for fixing a backlight component which generates a light source and transmits the power source to a panel. The rubber frame is characterized by comprising an elastic body; the elastic body comprises four side walls, the four side walls define a containing space which is provided with openings in the two ends and used for containing the backlight component, the four side walls are oppositely arranged two by two, the first ends of at least two opposite side walls are provided with first extending parts which extend towards the center of the containing cavity, the first ends are located at one opening of the containing cavity, and the second ends, opposite to the first ends, of the opposite side walls are provided with protrusions used for supporting the panel. The backlight component is fixed through elastic force of the rubber frame, so that assembly is convenient, and deformation of a light guide plate and damage to the panel are avoided.
Description
Technical field
The present invention relates to technical field of liquid crystal display, particularly relate to a kind of glue frame, backlight module and display unit.
Background technology
In prior art, the glue frame that hard material is made, when glue frame and backboard are assembled, the card of glue frame and backboard and point all need tweezers or other tools to block one by one and, bothersome effort, and easily leak card, emptyly to block, and be made up of hard material due to glue frame, without expansion space during light guide plate expanded by heating, light guide plate easily produces expendable distortion, thus affects optical property; And the glue frame be made up of elastomeric material, due to the restriction of the version of glue frame, glue frame is connected with backboard to be needed to adopt double faced adhesive tape to bond, the connection of glue frame and panel is also bondd by double faced adhesive tape, as shown in Figure 1, is fixed on backboard by double faced adhesive tape 13 by glue frame 11, the mode of double faced adhesive tape bonding causes the dismounting difficulty when defective products keeps in repair, if double faced adhesive tape viscosity is excessive, broken screen when can cause dismantling, backboard distortion etc. are bad; If double faced adhesive tape viscosity is too small, can cause being pasted not strongly etc. bad.
Summary of the invention
In order to solve the problems of the technologies described above, the invention provides a kind of glue frame, backlight module and display unit, easy to assembly, easy to maintenance, and avoid the bad phenomenon because the reasons such as light guide plate expansion, dismounting cause.
In order to achieve the above object, the technical solution used in the present invention is: a kind of glue frame, for fixing generation light source and to the backlight assembly of plane transport light source, described glue frame comprises elastic body, and described elastic body comprises:
Four sidewalls, described four sidewalls define two ends have opening, for holding the spatial accommodation of described backlight assembly, described four sidewalls are oppositely arranged between two, in described four sidewalls at least two relative sidewalls first end be provided with the first extension extended to described spatial accommodation center, wherein, described first end is arranged in an opening of described spatial accommodation two described openings;
Second end relative with described first end of described at least two relative sidewalls is provided with the projection for support panel.
Further, described second end has the joint face connecting corresponding described projection, described joint face and corresponding described in convex to form ledge structure for support panel.
Further, the length of described projection is less than the length of described first extension.
Further, second end of described sidewall corresponding with backlight assembly light source in described at least two relative sidewalls is provided with the second extension extended to described spatial accommodation center, described second extension coordinates with described first extension the clamping force providing fixing backlight assembly, and described projection is arranged on described second extension.
Further, three sidewall with the light source of the backlight assembly corresponding setting adjacent with described at least two relative sidewalls, and described 3rd sidewall one end corresponding with described first end is provided with described first extension, described 3rd sidewall one end corresponding with described second end is provided with the second extension extended to described spatial accommodation center.
Further, the length of described second extension is less than the length of described first extension.
Further, described elastic body is integrated.
The present invention also provides a kind of backlight module, comprising:
Produce light source and to the backlight assembly of plane transport light source;
Glue frame described above.
Further, described backlight assembly comprises the backboard that cross section is L-type, and described first extension and corresponding described sidewall are connected to form the L-type structure conformed to described backboard shape.
The present invention also provides a kind of display unit, comprises above-mentioned backlight module.
The invention has the beneficial effects as follows: fix backlight assembly by the elastic force of glue frame, easy to assembly, prevent the damage of light conducting board from deformation and counter plate.
Accompanying drawing explanation
Fig. 1 represents adhesive frame structure schematic diagram in prior art;
Fig. 2 represents embodiment of the present invention adhesive frame structure schematic diagram;
Fig. 3 represents adhesive frame structure schematic diagram in another embodiment of the present invention;
Fig. 4 represents back light module unit structure schematic diagram of the present invention.
Detailed description of the invention
Be described in detail to characteristic sum principle of the present invention below in conjunction with accompanying drawing, illustrated embodiment, only for explaining the present invention, not limits scope with this.
As shown in Figure 2, the present embodiment provides a kind of glue frame, for fixing generation light source and to the backlight assembly of plane transport light source, described glue frame comprises elastic body 1, and described elastic body 1 comprises:
Four sidewalls 10, described four sidewalls 10 define two ends have opening, for holding the spatial accommodation of backlight assembly, described four sidewalls are oppositely arranged between two, in described four sidewalls 10, the first end of at least two relative sidewalls is provided with the first extension 11 extended to described spatial accommodation center, wherein, described first end is arranged in an opening of described spatial accommodation two described openings;
Second end relative with described first end of described at least two relative sidewalls is provided with the projection 13 for support panel.
Glue frame in the present embodiment is that elastomeric material is made, freely can stretch in certain scope or bend, and the version of glue frame not only avoid the assembling inconvenience that the structure due to snap fit of the prior art causes in the present embodiment, and decrease the use of adhesive tape, make the packaging technology of backlight become easier.Panel, without the need to attaching siliceous pad, can directly be placed on glue frame by glue frame top panel loading end.And freely can stretch in certain limit because of glue frame, the coordinating of light guide plate and glue frame can be made, glue frame all realizes zero slit design with coordinating of panel, improve optical effect, broken screen when avoiding vibration; Because glue frame can freely stretch, can with shrink mode absorb light guide plate hot and humid time produce swell increment, prevent light conducting board from deformation.And the backboard of metal material coated with have in the glue frame of insulating effect, eliminate the hidden danger of the upper pcb board of screen and metal backing short circuit.
Described second end has the corresponding described joint face of protruding 13 of connection, and described joint face and corresponding described protruding 13 forms the ledge structure being used for support panel.Protruding 13 as the loading end of panel, the setting of the described second end joint face of two relative sidewalls, can better fixed panel.
Shown in Fig. 2-Fig. 4, the described length L2 of protruding 13 is less than the length L1 of described first extension 11.The power that the first extension 11 contacted with backboard bears is comparatively large, and the setting of this version, effectively can fix backlight assembly.
Further, second end of described sidewall 10 corresponding with backlight assembly light source 2 in described at least two sidewalls is provided with the second extension 12 extended to described spatial accommodation center, described second extension 12 coordinates with described first extension 11 clamping force providing fixing backlight assembly, described second extension 12 arranges described protruding 13, while barricade effect is played in the setting of the second extension 12, the effect of shading can be played.
Further, the length of the length L3 of described second extension 12 is less than the length L1 of described first extension 11.
In another embodiment, the 3rd sidewall setting corresponding with the light source of backlight assembly adjacent with described at least two relative sidewalls in described four sidewalls, and described 3rd sidewall one end corresponding with described first end is provided with described first extension, described 3rd sidewall one end corresponding with described second end is provided with the second extension extended to described spatial accommodation center, in order to better support panel, described second extension also can arrange described projection.
Further, the length L3 of described second extension is less than the length L1 of described first extension.
Further, described elastic body 1 is integrated.
Described elastic body can be one-body molded, specifically formed through repeatedly bending to enclose by a property structure, during assembling, the glue frame of strip structure form is around in the surrounding of backlight assembly, the modes such as the mode of bonding or buckle are finally adopted to be joined end to end by the glue frame of strip structure form, Fig. 3 represents, the glue frame of strip structure form is through repeatedly bending without end to end view.
As shown in Figure 4, the present invention also provides a kind of backlight module, comprising:
Produce light source and to the backlight assembly of plane transport light source;
Glue frame, described glue frame comprises elastic body, described elastic body comprises four sidewalls 10, described four sidewalls 10 define two ends have opening, for holding the spatial accommodation of backlight assembly, at least two described sidewalls 10, the first end that is positioned at described spatial accommodation opening is provided with the first extension 11 extended to described spatial accommodation center;
Second end relative with described first end of at least two relative described sidewalls 10 is provided with the projection 13 for support panel.
Further, described second end has the corresponding described joint face of protruding 13 of connection, and described joint face and corresponding described protruding 13 forms the ledge structure being used for support panel.
Further, the described length of protruding 13 is less than the length of described first extension 11.
Further, described backlight assembly comprises light guide plate 6, and be arranged at the light source 2 of light guide plate 6 side, second end of the described sidewall 10 corresponding with backlight assembly light source 2 is provided with the second extension 12 extended to described spatial accommodation center, described second extension 12 part is covered on described light guide plate 6, described second extension 12 coordinates with described first extension 11 clamping force providing fixing backlight assembly, and described second extension 12 of part extends to form described protruding 13 to spatial accommodation center.
Described second end has the corresponding described joint face of protruding 13 of connection, and described joint face and corresponding described protruding 13 forms the ledge structure being used for support panel 4.Protruding 13 as the loading end of panel 4, the setting of the described second end joint face of two relative sidewalls 10, can better fixed panel 4.
As shown in Figure 4, backboard 8 is disposed with reflector plate 7, light guide plate 6, blooming piece 3.
Glue frame in the present embodiment is applicable to side-edge type backlight, equally also be applicable to the version of direct-light-type backlight, shown in Fig. 4 is the schematic diagram of side-edge type backlight, in side-edge type backlight, second extension 12 matches with the first corresponding extension 11 clamping force providing fixing backlight assembly, and meanwhile, the second extension 12 is covered in the top of light source, and part is covered on light guide plate 6, the second extension 12 plays the effect of shading.
Further, described backlight assembly comprises the backboard 8 that cross section is L-type, and described first extension 11 and corresponding described sidewall 10 are connected to form the L-type structure conformed to described backboard 8 shape.
Further, described elastic body is integrated.
The present invention also provides a kind of display unit, comprises above-mentioned backlight module.
The above is present pre-ferred embodiments; it is pointed out that to those skilled in the art, under the prerequisite not departing from principle of the present invention; can also make some improvement and soak, these improvements and modifications also should be considered as scope.
Claims (10)
1. a glue frame, for fixing generation light source and to the backlight assembly of plane transport light source, it is characterized in that, described glue frame comprises elastic body, and described elastic body comprises:
Four sidewalls, described four sidewalls define two ends have opening, for holding the spatial accommodation of described backlight assembly, described four sidewalls are oppositely arranged between two, in described four sidewalls, the first end of at least two relative sidewalls is provided with the first extension extended to described spatial accommodation center, wherein, described first end is arranged in an opening of described spatial accommodation two described openings;
Second end relative with described first end of described at least two relative sidewalls is provided with the projection for supporting described panel.
2. glue frame according to claim 1, is characterized in that, described second end has the joint face connecting corresponding described projection, described joint face and corresponding described in convex to form ledge structure for support panel.
3. glue frame according to claim 1, is characterized in that, the length of described projection is less than the length of described first extension.
4. glue frame according to claim 1, it is characterized in that, second end of sidewall corresponding with backlight assembly light source in described at least two relative sidewalls is provided with the second extension extended to described spatial accommodation center, described second extension coordinates with described first extension the clamping force providing fixing backlight assembly, and described projection is arranged on described second extension.
5. glue frame according to claim 1, it is characterized in that, three sidewall with the light source of the backlight assembly corresponding setting adjacent with described at least two relative sidewalls, and described 3rd sidewall one end corresponding with described first end is provided with described first extension, described 3rd sidewall one end corresponding with described second end is provided with the second extension extended to described spatial accommodation center.
6. the glue frame according to claim 4 or 5, is characterized in that, the length of described second extension is less than the length of described first extension.
7. glue frame according to claim 1, is characterized in that, described elastic body is integrated.
8. a backlight module, is characterized in that, comprising:
Produce light source and to the backlight assembly of plane transport light source;
Glue frame described in any one of claim 1-7.
9. backlight module according to claim 8, is characterized in that, described backlight assembly comprises the backboard that cross section is L-type.
10. a display unit, is characterized in that, comprises the backlight module described in any one of claim 8-9.
Priority Applications (1)
| Application Number | Priority Date | Filing Date | Title |
|---|---|---|---|
| CN201510260665.0A CN104832842A (en) | 2015-05-20 | 2015-05-20 | Rubber frame, backlight module and display device |
Applications Claiming Priority (1)
| Application Number | Priority Date | Filing Date | Title |
|---|---|---|---|
| CN201510260665.0A CN104832842A (en) | 2015-05-20 | 2015-05-20 | Rubber frame, backlight module and display device |
Publications (1)
| Publication Number | Publication Date |
|---|---|
| CN104832842A true CN104832842A (en) | 2015-08-12 |
Family
ID=53810913
Family Applications (1)
| Application Number | Title | Priority Date | Filing Date |
|---|---|---|---|
| CN201510260665.0A Pending CN104832842A (en) | 2015-05-20 | 2015-05-20 | Rubber frame, backlight module and display device |
Country Status (1)
| Country | Link |
|---|---|
| CN (1) | CN104832842A (en) |
Cited By (6)
| Publication number | Priority date | Publication date | Assignee | Title |
|---|---|---|---|---|
| CN105423240A (en) * | 2015-11-19 | 2016-03-23 | 合一智能科技（深圳）有限公司 | Rear cover of backlight module, backlight module and display module |
| CN105759474A (en) * | 2016-05-19 | 2016-07-13 | 京东方科技集团股份有限公司 | Adhesive tape, attaching method thereof and display assembly |
| WO2017080038A1 (en) * | 2015-11-09 | 2017-05-18 | 深圳市华星光电技术有限公司 | Backlight module and display apparatus |
| WO2019042074A1 (en) * | 2017-09-01 | 2019-03-07 | 京东方科技集团股份有限公司 | Backlight module and display device |
| US10359562B2 (en) | 2016-01-15 | 2019-07-23 | Boe Techology Group Co., Ltd. | Light guide plate, backlight source and display device |
| FR3101934A1 (en) * | 2019-10-11 | 2021-04-16 | Vertiv Industrial Systems Sas | Shock absorbing device of a safety block and safety block incorporating such a device |
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| Publication number | Priority date | Publication date | Assignee | Title |
|---|---|---|---|---|
| JP2006023654A (en) * | 2004-07-09 | 2006-01-26 | Kyocera Corp | Liquid crystal display device |
| US20100053501A1 (en) * | 2003-03-20 | 2010-03-04 | Yoshiaki Nakayoshi | Liquid Crystal Display Device |
| CN103791307A (en) * | 2012-10-26 | 2014-05-14 | 奇菱光电股份有限公司 | Display device and backlight module thereof |
-
2015
- 2015-05-20 CN CN201510260665.0A patent/CN104832842A/en active Pending
Patent Citations (3)
| Publication number | Priority date | Publication date | Assignee | Title |
|---|---|---|---|---|
| US20100053501A1 (en) * | 2003-03-20 | 2010-03-04 | Yoshiaki Nakayoshi | Liquid Crystal Display Device |
| JP2006023654A (en) * | 2004-07-09 | 2006-01-26 | Kyocera Corp | Liquid crystal display device |
| CN103791307A (en) * | 2012-10-26 | 2014-05-14 | 奇菱光电股份有限公司 | Display device and backlight module thereof |
Cited By (7)
| Publication number | Priority date | Publication date | Assignee | Title |
|---|---|---|---|---|
| WO2017080038A1 (en) * | 2015-11-09 | 2017-05-18 | 深圳市华星光电技术有限公司 | Backlight module and display apparatus |
| CN105423240A (en) * | 2015-11-19 | 2016-03-23 | 合一智能科技（深圳）有限公司 | Rear cover of backlight module, backlight module and display module |
| US10359562B2 (en) | 2016-01-15 | 2019-07-23 | Boe Techology Group Co., Ltd. | Light guide plate, backlight source and display device |
| CN105759474A (en) * | 2016-05-19 | 2016-07-13 | 京东方科技集团股份有限公司 | Adhesive tape, attaching method thereof and display assembly |
| WO2019042074A1 (en) * | 2017-09-01 | 2019-03-07 | 京东方科技集团股份有限公司 | Backlight module and display device |
| US10809565B2 (en) | 2017-09-01 | 2020-10-20 | Chongqing Boe Optoelectronics Technology Co., Ltd. | Backlight module and display device |
| FR3101934A1 (en) * | 2019-10-11 | 2021-04-16 | Vertiv Industrial Systems Sas | Shock absorbing device of a safety block and safety block incorporating such a device |
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| Date | Code | Title | Description |
|---|---|---|---|
| C06 | Publication | ||
| PB01 | Publication | ||
| EXSB | Decision made by sipo to initiate substantive examination | ||
| SE01 | Entry into force of request for substantive examination | ||
| RJ01 | Rejection of invention patent application after publication | ||
| RJ01 | Rejection of invention patent application after publication |
Application publication date: 20150812 |