CN113885258A - Backlight assembly structure - Google Patents
Backlight assembly structure Download PDFInfo
- Publication number
- CN113885258A CN113885258A CN202111363539.XA CN202111363539A CN113885258A CN 113885258 A CN113885258 A CN 113885258A CN 202111363539 A CN202111363539 A CN 202111363539A CN 113885258 A CN113885258 A CN 113885258A
- Authority
- CN
- China
- Prior art keywords
- guide rail
- light bar
- lamp strip
- backlight assembly
- assembly
- 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
- 238000003780 insertion Methods 0.000 claims abstract description 13
- 230000037431 insertion Effects 0.000 claims abstract description 13
- 239000004020 conductor Substances 0.000 claims description 9
- 229910052710 silicon Inorganic materials 0.000 claims description 3
- 239000010703 silicon Substances 0.000 claims description 3
- 239000003292 glue Substances 0.000 abstract description 8
- 238000009434 installation Methods 0.000 abstract description 3
- 238000000034 method Methods 0.000 description 7
- 230000017525 heat dissipation Effects 0.000 description 6
- 239000000463 material Substances 0.000 description 6
- 238000010521 absorption reaction Methods 0.000 description 4
- 238000013461 design Methods 0.000 description 4
- 229920001296 polysiloxane Polymers 0.000 description 3
- OKTJSMMVPCPJKN-UHFFFAOYSA-N Carbon Chemical compound [C] OKTJSMMVPCPJKN-UHFFFAOYSA-N 0.000 description 2
- 239000000853 adhesive Substances 0.000 description 2
- 230000001070 adhesive effect Effects 0.000 description 2
- 238000005034 decoration Methods 0.000 description 2
- 230000000694 effects Effects 0.000 description 2
- 229910021389 graphene Inorganic materials 0.000 description 2
- 239000004519 grease Substances 0.000 description 2
- 238000012986 modification Methods 0.000 description 2
- 230000004048 modification Effects 0.000 description 2
- 230000007547 defect Effects 0.000 description 1
- 238000010586 diagram Methods 0.000 description 1
- 239000011810 insulating material Substances 0.000 description 1
- 239000003921 oil Substances 0.000 description 1
- 238000012546 transfer Methods 0.000 description 1
Images
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
Landscapes
- 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)
Abstract
The invention relates to the field of backlight assembly of displays, in particular to a backlight assembly structure, which comprises: the back plate is provided with an assembly area of the light bar, the assembly area is provided with a guide rail, and the light bar is inserted into the guide rail from an insertion hole of the guide rail. The guide rail shape is designed in the place where the lamp strip is assembled on the back plate, then the lamp strip is pushed into the guide rail from the insertion hole of the guide rail, the assembly of the lamp strip and the back plate is completed, the traditional installation mode that the lamp strip is fixed on the back plate through heat conducting glue or the lamp strip is fixed on the back plate through screws is avoided by arranging the guide rail on the back plate, and the assembly mode of the lamp strip is installed on the guide rail, so that the assembly and the disassembly of the lamp strip are more convenient.
Description
Technical Field
The invention relates to the field of backlight assembly of displays, in particular to a backlight assembly structure.
Background
The current backlight assembly scheme for TV/displays is mainly: the lamp strip is through heat-conducting glue or screw direct mount to the backplate on, and the side income formula generally uses the back of the body to paste heat-conducting glue fixed, and straight following formula generally uses the screw fixation. The method is simple in structural design, but the assembling modes have certain difficulty, for example, the side-entry type light bar is easy to be askew to cause deformation and scrap of the heat-conducting glue, and the light bar is difficult to disassemble in the later period of repair and rework, so that time and labor are wasted; the direct type screw fixing is achieved through screws, so that assembly is inconvenient, particularly, certain errors always exist in the screw driving assembly process, the screws need to be taken out to drive the screws again, and therefore the phenomenon that screw holes slide is caused at will.
Therefore, the prior art has defects and needs to be improved and developed.
Disclosure of Invention
The embodiment of the invention provides a backlight assembly structure, which is used for solving the problems of difficult assembly and difficult disassembly of a light bar.
According to an embodiment of the present invention, there is provided a backlight assembly structure including: the back plate is provided with an assembly area of the light bar, the assembly area is provided with a guide rail, and the light bar is inserted into the guide rail from an insertion hole of the guide rail.
Furthermore, a light bar seat is arranged at one end of the guide rail, which is far away from the insertion hole, and the light bar seat and a power line on the light bar are directly inserted.
Furthermore, a light bar seat is arranged at one end, away from the insertion hole, of the guide rail, and the light bar seat is connected with a power line on the light bar in a magnetic suction mode.
Furthermore, the guide rail is provided with a buckle, the lamp strip is provided with a buckle hole, and the buckle hole is buckled on the buckle, so that the lamp strip is stably installed in the guide rail.
Further, the number of the buckles is more than two.
Furthermore, a heat conduction device is arranged in the guide rail and is positioned between the light bar and the bottom surface of the guide rail.
Further, the heat conducting device is arranged in a honeycomb shape.
Further, the interior of the bee groove of the heat conduction device is filled with heat conduction materials.
Further, the heat conducting material is heat conducting silicon.
Further, the heat conducting material is heat conducting paste.
The backlight assembly structure in the embodiment of the invention comprises: the back plate is provided with an assembly area of the light bar, the assembly area is provided with a guide rail, and the light bar is inserted into the guide rail from an insertion hole of the guide rail. The guide rail shape is designed in the place where the lamp strip is assembled on the back plate, then the lamp strip is pushed into the guide rail from the insertion hole of the guide rail, the assembly of the lamp strip and the back plate is completed, the traditional installation mode that the lamp strip is fixed on the back plate through heat conducting glue or the lamp strip is fixed on the back plate through screws is avoided by arranging the guide rail on the back plate, and the assembly mode of the lamp strip is installed on the guide rail, so that the assembly and the disassembly of the lamp strip are more convenient.
Drawings
The accompanying drawings, which are included to provide a further understanding of the invention and are incorporated in and constitute a part of this application, illustrate embodiment(s) of the invention and together with the description serve to explain the invention without limiting the invention. In the drawings:
FIG. 1 is a block diagram of a backlight assembly according to the present invention;
FIG. 2 is a side view of a backlight assembly of the present invention;
FIG. 3 is a structural view of the heat transfer device of the present invention;
reference numerals: 1-guide rail, 2-lamp strip, 3-buckle, 4-buckle hole, 5-lamp strip seat, 6-heat conduction device.
Detailed Description
In order to make the technical solutions of the present invention better understood, the technical solutions in the embodiments of the present invention will be clearly and completely described below with reference to the drawings in the embodiments of the present invention, and it is obvious that the described embodiments are only a part of the embodiments of the present invention, and not all of the embodiments. All other embodiments, which can be derived by a person skilled in the art from the embodiments given herein without making any creative effort, shall fall within the protection scope of the present invention.
It should be noted that the terms "first," "second," and the like in the description and claims of the present invention and in the drawings described above are used for distinguishing between similar elements and not necessarily for describing a particular sequential or chronological order. It is to be understood that the data so used is interchangeable under appropriate circumstances such that the embodiments of the invention described herein are capable of operation in sequences other than those illustrated or described herein. Furthermore, the terms "comprises," "comprising," and "having," and any variations thereof, are intended to cover a non-exclusive inclusion, such that a process, method, system, article, or apparatus that comprises a list of steps or elements is not necessarily limited to those steps or elements expressly listed, but may include other steps or elements not expressly listed or inherent to such process, method, article, or apparatus.
Referring to fig. 1 to 3, according to an embodiment of the present invention, there is provided a backlight assembly structure including: backplate and lamp strip 2 are provided with the assembly area of lamp strip 2 on the backplate, and the assembly area is provided with guide rail 1, and lamp strip 2 inserts guide rail 1 from the inserted hole of guide rail 1.
The place of assembling lamp strip 2 with the backplate designs into guide rail 1 shape, then pushes guide rail 1 with lamp strip 2 from guide rail 1's inserted hole, accomplishes the equipment of lamp strip 2 and backplate, through set up guide rail 1 on the backplate, avoided traditional through heat conducting adhesive with on the fixed backplate of lamp strip 2 or through the mounting means of screw with lamp strip 2 fixed on the backplate, the mounting means of lamp strip 2 is installed to guide rail 1 makes the assembly and the dismantlement of lamp strip 2 more convenient.
The invention mainly aims to design an assembly scheme aiming at the backlight of a TV/display, and is used for solving the problems of difficult assembly and difficult disassembly of a light bar 2.
One end of the guide rail 1, which is far away from the insertion hole, is provided with a lamp strip seat 5, and the lamp strip seat 5 is connected with a power line on the lamp strip 2 in a direct insertion or magnetic suction mode. Be provided with buckle 3 on the guide rail 1, be provided with buckle hole 4 on lamp strip 2, 4 locks in buckle hole are on buckle 3 for stable the installing in guide rail 1 of lamp strip.
The overall idea of the invention is that the place where the back plate is assembled with the light bar 2 is designed into the shape of a guide rail 1, then the light bar 2 is inserted into the guide rail 1, in order to facilitate assembly, a light bar base 5 and a backlight power line adopt a direct-insert or magnetic absorption mode, and meanwhile, in order to limit the assembly deviation of the light bar 2, a buckle 3 is added to limit the light bar base, so as to match the magnetic absorption scheme of the base, and ensure the stability; set up individual buckle 3 at the other end of guide rail 1, assemble with buckle hole 4 that sets up on lamp strip 2 and this buckle 3, through the setting of buckle 3, the equipment position of restriction lamp strip 2 avoids the off normal.
The quantity of buckle 3 can increase and decrease the setting according to the concrete length of lamp strip 2 to guarantee stability. When dismantling lamp strip 2, only need press or pull out buckle 3, alright take out lamp strip 2. In order to increase the stable shape of the headband, in this embodiment, the number of the buckles 3 is two or more, specifically, two buckles may be provided.
Considering that heat is generated in the process of lighting the light bar 2, a heat conduction device 6 needs to be added to control temperature rise, the heat conduction device 6 is arranged in the guide rail 1, and the heat conduction device 6 is arranged below the light bar 2 and is positioned between the light bar 2 and the bottom surface of the guide rail 1; it should be noted that the guide rail 1 is a groove-shaped structure disposed on the back plate, and the bottom surface of the guide rail 1 is the bottom surface in the groove.
The heat dissipation of traditional lamp strip 2 generally adopts some glue or pastes the heat conduction glue on the back, and these modes can be died lamp strip 2 and backplate adhesion, are difficult to dismantle. In order to avoid these problems, a material having good thermal conductivity and low viscosity is required as the heat conductor material.
In order to achieve the heat conduction effect meeting the requirements, the heat conduction device 6 is designed into the shape design of a honeycomb, and the heat conduction material is filled in the honeycomb groove and attached to the lower surface of the light bar 2. The heat generated by the lamp strip 2 is conducted to the guide rail 1 through heat to be radiated. The heat conducting material can be selected from heat conducting silicon or heat conducting paste without limitation.
It should be noted that, in order to achieve the required heat conduction effect, the heat conduction device 6 is not limited to be configured in a honeycomb shape, and includes other heat dissipation structures; for example, the heat conducting device 6 is provided in a fan-shaped structure, and a heat dissipation channel or the like is provided on the surface or inside of the heat conducting device 6.
In addition, the heat conducting materials are not limited to the above materials, and other heat conducting materials are also included; for example, graphene, a heat conductive adhesive graphene preparation device, a heat conductive silicone sheet, a heat conductive insulating material, a heat conductive tape, a heat conductive silicone grease, a heat conductive paste, a heat dissipation silicone grease, a heat dissipation oil, a heat dissipation film, a heat conductive film, and the like.
I.e. the heat-conducting device 6 can be shaped and filled with material according to different requirements.
According to the invention, the position of the back plate for assembling the light bar 2 is designed into the shape of the guide rail 1, then the light bar 2 is pushed into the guide rail 1 from the insertion hole of the guide rail 1, the assembly of the light bar 2 and the back plate is completed, the guide rail 1 is arranged on the back plate, the traditional installation mode that the light bar 2 is fixed on the back plate through heat conducting glue or the light bar 2 is fixed on the back plate through screws is avoided, and the assembly mode that the light bar 2 is installed on the guide rail 1 enables the assembly and disassembly of the light bar 2 to be more convenient.
The overall idea of the invention is that the place where the back plate is assembled with the light bar 2 is designed into the shape of a guide rail 1, then the light bar 2 is inserted into the guide rail 1, in order to facilitate assembly, a light bar base 5 and a backlight power line adopt a direct-insert or magnetic absorption mode, and meanwhile, in order to limit the assembly deviation of the light bar 2, a buckle 3 is added to limit the light bar base, so as to match the magnetic absorption scheme of the base, and ensure the stability; set up individual buckle 3 at the other end of guide rail 1, assemble with buckle hole 4 that sets up on lamp strip 2 and this buckle 3, through the setting of buckle 3, the equipment position of restriction lamp strip 2 avoids the off normal.
The foregoing is only a preferred embodiment of the present invention, and it should be noted that, for those skilled in the art, various modifications and decorations can be made without departing from the principle of the present invention, and these modifications and decorations should also be regarded as the protection scope of the present invention.
Claims (10)
1. A backlight assembly structure, comprising: the lamp strip is inserted into the guide rail from an insertion hole of the guide rail.
2. The backlight assembly of claim 1, wherein the light bar holder is disposed at an end of the guide rail away from the insertion opening, and the light bar holder is directly connected to the power line of the light bar.
3. The backlight assembly of claim 1, wherein a light bar holder is disposed at an end of the guide rail away from the insertion opening, and the light bar holder is magnetically connected to the power line of the light bar.
4. The backlight assembly structure of any one of claims 2 or 3, wherein a buckle is disposed on the guide rail, and a buckle hole is disposed on the light bar and buckled on the buckle, so that the light bar is stably mounted in the guide rail.
5. The backlight assembly structure of claim 4, wherein the number of the snaps is set to be two or more.
6. The backlight assembly structure of claim 1, wherein a heat conducting device is disposed in the guide rail, and the heat conducting device is located between the light bar and the bottom surface of the guide rail.
7. The backlight assembly structure of claim 6, wherein the heat conducting means is disposed in a honeycomb shape.
8. The backlight assembly structure of claim 7, wherein the heat conduction means has a honeycomb inside filled with a heat conductive material.
9. The backlight assembly structure of claim 8, wherein the thermally conductive material is thermally conductive silicon.
10. The backlight assembly structure of claim 8, wherein the thermally conductive material is a thermally conductive paste.
Priority Applications (1)
| Application Number | Priority Date | Filing Date | Title |
|---|---|---|---|
| CN202111363539.XA CN113885258A (en) | 2021-11-17 | 2021-11-17 | Backlight assembly structure |
Applications Claiming Priority (1)
| Application Number | Priority Date | Filing Date | Title |
|---|---|---|---|
| CN202111363539.XA CN113885258A (en) | 2021-11-17 | 2021-11-17 | Backlight assembly structure |
Publications (1)
| Publication Number | Publication Date |
|---|---|
| CN113885258A true CN113885258A (en) | 2022-01-04 |
Family
ID=79018211
Family Applications (1)
| Application Number | Title | Priority Date | Filing Date |
|---|---|---|---|
| CN202111363539.XA Pending CN113885258A (en) | 2021-11-17 | 2021-11-17 | Backlight assembly structure |
Country Status (1)
| Country | Link |
|---|---|
| CN (1) | CN113885258A (en) |
Citations (7)
| Publication number | Priority date | Publication date | Assignee | Title |
|---|---|---|---|---|
| US20140119000A1 (en) * | 2012-10-31 | 2014-05-01 | Shenzhen China Star Optoelectronics Technology Co., Ltd. | LED Light Bar and Backlight Module Using the LED Light Bar |
| CN204420904U (en) * | 2015-03-13 | 2015-06-24 | 合肥京东方显示光源有限公司 | A kind of light bar fixing device and be provided with the backlight of this light bar fixing device |
| CN205754603U (en) * | 2015-12-01 | 2016-11-30 | 江苏毅昌科技有限公司 | Flat panel TV lamp bar longitudinally pushes away card assembling structure |
| CN106371238A (en) * | 2016-11-10 | 2017-02-01 | 奥捷科技（厦门）有限公司 | Direct type liquid-crystal display device |
| CN209893222U (en) * | 2019-07-05 | 2020-01-03 | 林计伟 | Novel linear corner lamp |
| CN210605264U (en) * | 2019-10-10 | 2020-05-22 | 厦门正新元光电科技有限公司 | Liquid crystal display protection backboard |
| CN213146306U (en) * | 2020-09-07 | 2021-05-07 | 江门市蓬江区光泰照明电器有限公司 | LED lamp convenient to install fast |
-
2021
- 2021-11-17 CN CN202111363539.XA patent/CN113885258A/en active Pending
Patent Citations (7)
| Publication number | Priority date | Publication date | Assignee | Title |
|---|---|---|---|---|
| US20140119000A1 (en) * | 2012-10-31 | 2014-05-01 | Shenzhen China Star Optoelectronics Technology Co., Ltd. | LED Light Bar and Backlight Module Using the LED Light Bar |
| CN204420904U (en) * | 2015-03-13 | 2015-06-24 | 合肥京东方显示光源有限公司 | A kind of light bar fixing device and be provided with the backlight of this light bar fixing device |
| CN205754603U (en) * | 2015-12-01 | 2016-11-30 | 江苏毅昌科技有限公司 | Flat panel TV lamp bar longitudinally pushes away card assembling structure |
| CN106371238A (en) * | 2016-11-10 | 2017-02-01 | 奥捷科技（厦门）有限公司 | Direct type liquid-crystal display device |
| CN209893222U (en) * | 2019-07-05 | 2020-01-03 | 林计伟 | Novel linear corner lamp |
| CN210605264U (en) * | 2019-10-10 | 2020-05-22 | 厦门正新元光电科技有限公司 | Liquid crystal display protection backboard |
| CN213146306U (en) * | 2020-09-07 | 2021-05-07 | 江门市蓬江区光泰照明电器有限公司 | LED lamp convenient to install fast |
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