CN113625490B - Assembled heat dissipation type backlight plate based on multilayer superposition - Google Patents
Assembled heat dissipation type backlight plate based on multilayer superposition Download PDFInfo
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- CN113625490B CN113625490B CN202110963794.1A CN202110963794A CN113625490B CN 113625490 B CN113625490 B CN 113625490B CN 202110963794 A CN202110963794 A CN 202110963794A CN 113625490 B CN113625490 B CN 113625490B
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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
- G02F1/133628—Illuminating devices with cooling means
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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
- G02F1/133602—Direct backlight
- G02F1/133608—Direct backlight including particular frames or supporting means
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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)
- Arrangement Of Elements, Cooling, Sealing, Or The Like Of Lighting Devices (AREA)
- Planar Illumination Modules (AREA)
Abstract
The invention relates to the technical field of backlight plates, in particular to an assembled heat dissipation type backlight plate based on multilayer stacking. It includes the board body in a poor light and installs the mechanism of cooling in the board body outer end in a poor light, and cooling mechanism includes outer the piece of pasting, and outer the piece of pasting includes a plurality of condenser pipes, and each condenser pipe sets up respectively in the board in a poor light each side, keeps the intercommunication between the adjacent condenser pipe in both sides, has all cup jointed the arc between the adjacent condenser pipe in both sides and has pasted the cover, and the cooperation is cup jointed with the board apex angle in a poor light to the arc subsides cover. The invention carries out condensation treatment on the outer end of the cooling plate through the arranged cooling mechanism so as to achieve the heat dissipation and cooling effects, and simultaneously realizes free installation and disassembly between the cooling mechanism and the backlight plate through the arranged arc-shaped sticking sleeve so as to regularly replace the condensation pipe at the later stage so as to ensure that the condensation effect reaches the best.
Description
Technical Field
The invention relates to the technical field of backlight plates, in particular to an assembled heat dissipation type backlight plate based on multilayer stacking.
Background
A backlight plate for ensuring the brightness of a light source device behind a liquid crystal display screen, wherein the liquid crystal display device is transparent and does not emit light, the backlight plate is needed to assist, the brightness, the uniformity and other indexes of the backlight plate directly influence the relevant performance of the liquid crystal display screen, the light guide plate is made of an optical acrylic/PC plate, then a high-tech material with high reflectivity and no light absorption is used, the bottom surface of the optical acrylic plate is printed with light guide points by using a UV screen printing technology, the optical acrylic plate absorbs the light emitted from a lamp to stay on the surface of the optical acrylic plate, when the light reaches each light guide point, the reflected light can be diffused to each angle, then the reflection condition is destroyed to be emitted from the front surface of the light guide plate, and the light guide plate can uniformly emit light through various light guide points with different densities and sizes, the purpose of the reflective film is to reflect light exposed at the bottom back into the light guide plate, thereby improving the efficiency of light usage.
Along with the continuous improvement of science and technology level, liquid crystal display equipment is not being restricted to indoor use, and the while is extensively used for outdoor use, and it is comparatively common just liquid crystal display bill-board, owing to be in outdoors, lead to influencing the problem of its result of use also can increase thereupon, often stand shining or the high temperature of sunshine, all can lead to the inside temperature of board in a poor light to rise, and the board in a poor light can accumulate a large amount of heats, if can not in time carry out the heat dissipation treatment to it, influences its life very easily in the past for a long time.
Disclosure of Invention
The present invention is directed to a multi-layer stacked assembled heat dissipation type backlight panel to solve the above-mentioned problems.
For realizing above-mentioned purpose, the assembled heat dissipation type backlight based on multilayer superpose is provided, include the backlight body and install the cooling mechanism of backlight body outer end, cooling mechanism includes outer subsides, outer subsides include a plurality of condenser pipes, the condenser pipe is loop configuration, the condenser pipe cup joints in the backlight body outer end, outer subsides apex angle department cup joints installs arc subsides cover, arc subsides cover inboard radian with backlight body apex angle outside radian keeps coincideing, arc subsides cover with backlight body outside apex angle cup joints the cooperation, each the condenser pipe outside all is provided with the division board, the division board both sides all are provided with the inside groove, the inside groove with condenser pipe grafting cooperation, two are connected respectively to the division board both sides arc subsides cover side.
As a further improvement of the technical scheme, the arc-shaped sticking sleeve is made of a heat-conducting silicone grease material, the heat-conducting silicone grease takes organic silicone as a main raw material, and a material with excellent heat resistance and heat conductivity is added to prepare the heat-conducting type organic silicone grease-shaped compound.
As a further improvement of the technical scheme, a plurality of vertical grooves are formed in the inner side of the arc-shaped sticking sleeve, the vertical grooves are of a stripe structure, and the vertical grooves are attached to the outer side of the backlight plate body.
As a further improvement of the technical scheme, a plurality of inner connecting pipes are connected between the condensing pipes, the inner connecting pipes are communicated with the condensing pipes, the inner connecting pipes are respectively positioned at the inner ends of the arc-shaped sticking sleeves, inner threads are arranged on the inner sides of the top ends of the inner connecting pipes, and screws are in threaded connection with the inner ends of the inner threads.
As a further improvement of the technical scheme, a pair of sliding grooves are arranged on the side surface of the isolation plate, a sliding plate is connected between the two sliding grooves, and the sliding plate is in sliding connection with the sliding grooves.
As a further improvement of the technical scheme, a plurality of brush plates are arranged on the other side of the isolation plate.
As a further improvement of the technical scheme, the isolation plate is made of a heat dissipation silica gel material and is used for conducting heat generated when the backlight plate body runs for a long time in time.
As a further improvement of the technical scheme, a top end joint filling plate is arranged at the top end of the isolation plate, the top end joint filling plate is of an annular structure, and the top end joint filling plate is attached to and installed on the outer side of the backlight plate body.
As a further improvement of the technical scheme, an isolation film is attached to the top end of the top end joint filling plate and is made of acrylic resin materials.
As a further improvement of the technical scheme, the bottom end of the top joint filling plate is provided with a jack, the top end of the screw rod is provided with a top bead, and the top bead is in splicing fit with the jack.
Compared with the prior art, the invention has the beneficial effects that:
1. in this assembled heat dissipation type backlight based on multilayer superpose, carry out condensation treatment to its cooling board outer end through the cooling mechanism that sets up to reach heat dissipation cooling effect, paste the cover through the arc that sets up simultaneously, realize freely installing and dismantling between cooling mechanism and its backlight, so that the later stage carries out periodic replacement to its condenser pipe, in order to guarantee that the condensation effect reaches the best.
2. In this assembled heat dissipation type backlight based on multilayer superpose, through the perpendicular groove that sets up, improve perpendicular inslot side roughness, increase the frictional resistance between perpendicular groove and its backlight body outside, make its arc paste the cover and be connected more stably between the backlight body.
3. In this assembled heat dissipation type backlight based on multilayer superpose, through the inside connecting pipe that sets up, the later stage of being convenient for carries out the supply of condensate to its condenser pipe inner, avoids the inner condensate of condenser pipe to use completely, leads to losing the refrigeration effect, can't carry out the thermal treatment to its backlight body.
4. In this assembled heat dissipation type backlight based on multilayer superpose, through spout and the slide that sets up, be convenient for carry out installation work to its division board, through the slip inside groove, make its division board outside be in the open mode, go into each condenser pipe side with its division board edgewise card this moment, accomplish the installation work to its division board.
Drawings
FIG. 1 is a schematic view of the overall structure of embodiment 1 of the present invention;
FIG. 2 is an exploded view of the whole structure of embodiment 1 of the present invention;
fig. 3 is an exploded view of the cooling mechanism according to embodiment 1 of the present invention;
FIG. 4 is a sectional view showing the structure of an outer patch according to embodiment 1 of the present invention;
fig. 5 is a partially enlarged view at a of fig. 4 of embodiment 1 of the present invention;
FIG. 6 is an exploded view of a separator structure according to embodiment 1 of the present invention;
fig. 7 is a partially enlarged view at B of fig. 6 of embodiment 1 of the present invention;
fig. 8 is a sectional view of a separator structure according to embodiment 1 of the present invention;
FIG. 9 is a sectional view of a top caulking plate structure of embodiment 1 of the present invention;
fig. 10 is a partially enlarged view of fig. 9 at C in embodiment 1 of the present invention.
The various reference numbers in the figures mean:
10. a backlight plate body;
20. a cooling mechanism; 210. an outer patch; 211. a condenser tube; 212. an arc-shaped sticking sleeve; 213. a vertical slot; 214. an inner connecting tube; 215. an internal thread; 216. a screw; 217. a top bead; 220. a separator plate; 221. an inner tank; 222. a chute; 223. a slide plate; 224. brushing the board; 230. a top end joint filling plate; 231. an isolation film; 232. and (4) inserting the jack.
Detailed Description
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.
In the description of the present invention, it is to be understood that the terms "center", "longitudinal", "lateral", "length", "width", "thickness", "upper", "lower", "front", "rear", "left", "right", "vertical", "horizontal", "top", "bottom", "inner", "outer", "clockwise", "counterclockwise", and the like, indicate orientations and positional relationships based on those shown in the drawings, and are used only for convenience of description and simplicity of description, and do not indicate or imply that the equipment or element being referred to must have a particular orientation, be constructed and operated in a particular orientation, and thus, should not be considered as limiting the present invention.
Furthermore, the terms "first", "second" and "first" are used for descriptive purposes only and are not to be construed as indicating or implying relative importance or implicitly indicating the number of technical features indicated. Thus, a feature defined as "first" or "second" may explicitly or implicitly include one or more of that feature. In the description of the present invention, "a plurality" means two or more unless specifically defined otherwise.
Example 1
Referring to fig. 1-10, an object of the present embodiment is to provide an assembled heat dissipation type backlight board based on multi-layer stacking, including a backlight board body 10 and a cooling mechanism 20 installed at an outer end of the backlight board body 10, where the cooling mechanism 20 includes an outer attachment 210, the outer attachment 210 includes a plurality of condensation tubes 211, the condensation tubes 211 are in an annular structure, the condensation tubes 211 are sleeved on an outer end of the backlight board body 10, an arc-shaped attachment sleeve 212 is sleeved on a vertex angle of the outer attachment 210, an inner side radian of the arc-shaped attachment sleeve 212 is kept identical to an outer side radian of a vertex angle of the backlight board body 10, the arc-shaped attachment sleeve 212 is sleeved and matched with the outer side vertex angle of the backlight board body 10, a partition board 220 is disposed on an outer side of each condensation tube 211, inner grooves 221 are disposed on two sides of the partition board 220, the inner grooves 221 are inserted and matched with the condensation tubes 211, and two sides of the partition board 220 are connected to two sides of the arc-shaped attachment sleeves 212, respectively.
When specifically using, at first, laminate outer piece 210 one side in the board body in a poor light 10 outer end one side, slowly rotate outer piece 210 along the board body in a poor light 10 side, make its outer piece 210 opposite side laminate in the board body in a poor light 10 outer end opposite side, make its each arc subsides cover 212 all laminate in the board body in a poor light 10 each apex angle position, each condenser pipe 211 all cup joints in the board body in a poor light 10 outside this moment, division board 220 cup joints in the condenser pipe 211 outer end, keep apart between its condenser pipe 211 and its board body in a poor light 10 simultaneously, cool down the processing through condenser pipe 211 to its board body in a poor light 10, in order to reach and carry out the radiating effect to its board body in a poor light 10.
In addition, the arc-shaped pasting sleeve 212 is made of heat-conducting silicone grease materials, the heat-conducting silicone grease materials take organic silicone as main raw materials, materials with heat resistance and excellent heat-conducting performance are added, the manufactured heat-conducting silicone grease-shaped compound has high heat conductivity, excellent heat conductivity, good electric insulation performance, wider use temperature, good use stability and low consistency and good construction performance, heat generated by the backlight plate body 10 can be quickly absorbed by the condensation pipe 211, meanwhile, the heat-conducting silicone grease is good in softness, when the installation is carried out, the whole external pasting piece 210 can be sleeved into the outer side of the backlight plate body 10 through the arc-shaped pasting sleeve 212 in a retracting and pulling mode, the installation efficiency is improved, the situation that in the installation process, due to the fact that the size matching degree is high, accurate control of operators is needed when the installation is caused is avoided, the operation requirement is high, and the installation efficiency is low.
Further, a plurality of vertical grooves 213 are formed in the inner side of the arc-shaped sticking sleeve 212, the vertical grooves 213 are in a stripe structure, and the vertical grooves 213 are attached to the outer side of the backlight body 10. During the specific use, through the vertical groove 213 that sets up, improve the inboard roughness in vertical groove 213, increase the frictional resistance between vertical groove 213 and its board body 10 in a poor light outside, it is more stable to make its arc subsides cover 212 and be connected between the board body 10 in a poor light, avoid in the board body 10 in a poor light use, vertical groove 213 surface is too smooth, lead to being connected between outer piece 210 and the board body 10 in a poor light rather than leaning on the clamping-force that the arc subsides cover 212 was applyed, the phenomenon of droing appears very easily, lead to whole outer piece 210 to drop from the board body 10 in a poor light outside, need carry out the secondary installation, influence the installation effectiveness.
Still further, a plurality of inner connecting pipes 214 are connected between the condensing pipes 211, the inner connecting pipes 214 are communicated with the condensing pipes 211, each inner connecting pipe 214 is located at the inner end of each arc-shaped sticking sleeve 212, an internal thread 215 is arranged on the inner side of the top end of each inner connecting pipe 214, and a screw 216 is connected to the inner end of the internal thread 215 in a threaded manner. During the specific use, through the inside connecting pipe 214 that sets up, the later stage of being convenient for carries out the supply of condensate to its condenser pipe 211 inner, avoids the condenser pipe 211 inner condensate to use completely, leads to losing refrigeration effect, can't carry out the thermal treatment to its board body 10 in a poor light.
Specifically, the side of the isolation plate 220 is provided with a pair of sliding grooves 222, a sliding plate 223 is connected between the two sliding grooves 222, and the sliding plate 223 is slidably connected with the sliding grooves 222. When the condenser is used specifically, the partition plate 220 is conveniently installed through the arranged sliding groove 222 and the sliding plate 223, the outer side of the partition plate 220 is in an open state through the sliding inner groove 221, and the partition plate 220 is clamped into the side surface of each condenser pipe 211 from the side surface at the moment, so that the installation work of the partition plate 220 is completed.
In addition, the other side of the partition plate 220 is provided with a plurality of brush plates 224. During the specific use, through the brush board 224 that sets up, improve the adhesion stability between division board 220 and its board body in a poor light 10 on the one hand, simultaneously, because board body in a poor light 10 in the production process, the border position produces deckle edge very easily, is difficult to the clearance, when needs are dismantled its division board 220, dismantles the in-process, scrapes its board body in a poor light 10 side deckle edge through brush board 224 to guarantee its board body in a poor light 10 outside smoothness, improve its performance.
Further, division board 220 adopts heat dissipation silica gel material, heat dissipation silica gel is a section low thermal resistance and high thermal conductivity, the heat conduction material of high compliance, the high compliance that this material has can reduce required pressure between components and parts, thereby cover the surface of microcosmic unevenness simultaneously and make components and parts fully contact and improve heat conduction efficiency, be particularly suitable for the limited heat-conduction demand in space, a heat that is used for moving its board body 10 in a poor light and produces for a long time carries out timely conduction, avoid heat accumulation too much, influence its board body 10 result of use of being shaded.
Further, a top end joint filling plate 230 is disposed at the top end of the isolation plate 220, the top end joint filling plate 230 is in an annular structure, and the top end joint filling plate 230 is attached to the outer side of the backlight body 10. When the backlight plate is used specifically, the top end of the isolation plate 220 is filled through the top end joint filling plate 230, the isolation plate 220 and the backlight plate body 10 are isolated simultaneously, and the influence of the top end of the isolation plate 220 on the use effect of the backlight plate body 10 is avoided.
In addition, the top end of the top end joint filling plate 230 is provided with the isolation film 231 in an attaching mode, the isolation film 231 is made of acrylic resin materials, and the acrylic resin is not further crosslinked in the film forming process, so that the relative molecular weight of the isolation film is large, the isolation film has good light and color retention, water resistance and chemical resistance, drying is fast, construction is convenient, construction recoating and reworking are easy, whiteness and positioning of aluminum powder are good when aluminum powder paint is prepared, and the top end of the top end joint filling plate 230 is guaranteed to be matched with the top end surface light sensation of the backlight plate body 10.
Besides, the bottom end of the top end caulking plate 230 is provided with a jack 232, the top end of the screw rod 216 is provided with a top bead 217, and the top bead 217 is in inserting fit with the jack 232. During the specific use, through the top pearl 217 and the jack 232 that set up, improve and connect stability between top caulking plate 230 and its outer piece 210, appear droing in the avoidance of use.
The foregoing shows and describes the general principles, essential features, and advantages of the invention. It will be understood by those skilled in the art that the present invention is not limited to the embodiments described above, and the preferred embodiments of the present invention are described in the above embodiments and the description, and are not intended to limit the present invention. The scope of the invention is defined by the appended claims and equivalents thereof.
Claims (10)
1. Assembled heat dissipation type board in a poor light based on multilayer superpose includes board in a poor light body (10) and installs cooling mechanism (20) of board in a poor light body (10) outer end, its characterized in that: cooling mechanism (20) are including outer piece (210) of pasting, outer piece (210) of pasting includes a plurality of condenser pipes (211), condenser pipe (211) are loop configuration, condenser pipe (211) cup joint backlight body (10) outer end, outer piece (210) apex angle department cup joints and installs arc subsides cover (212), arc subsides cover (212) inboard radian with backlight body (10) apex angle outside radian keeps coincideing, arc subsides cover (212) with backlight body (10) outside apex angle cup joints the cooperation, each condenser pipe (211) outside all is provided with division board (220), division board (220) both sides all are provided with inside groove (221), inside groove (221) with condenser pipe (211) cooperation of pegging graft, division board (220) both sides are connected two respectively arc subsides cover (212) side.
2. The assembled heat dissipation backlight panel based on multilayer stacking of claim 1, wherein: the arc-shaped sticking sleeve (212) is made of a heat-conducting silicone grease material, the heat-conducting silicone grease takes organic silicone as a main raw material, and a material with excellent heat resistance and heat conductivity is added to prepare the heat-conducting type organic silicone grease-shaped compound.
3. The assembled heat dissipation backlight panel based on multilayer stacking of claim 2, wherein: the arc pastes the cover (212) inboard and is provided with a plurality of vertical grooves (213), vertical groove (213) are the stripe structure, vertical groove (213) with the installation of laminating in the outside of board body (10) is shaded.
4. The assembled heat dissipation type backlight plate based on multilayer stacking of claim 3, wherein: a plurality of inner connecting pipes (214) are connected between the condensing pipes (211), the inner connecting pipes (214) are communicated with the condensing pipes (211), the inner connecting pipes (214) are respectively positioned at the inner ends of the arc-shaped sticking sleeves (212), inner threads (215) are arranged on the inner sides of the top ends of the inner connecting pipes (214), and screws (216) are in threaded connection with the inner ends of the inner threads (215).
5. The assembled heat dissipation backlight panel based on multilayer stacking of claim 1, wherein: the side surface of the isolation plate (220) is provided with a pair of sliding grooves (222), a sliding plate (223) is connected between the two sliding grooves (222), and the sliding plate (223) is in sliding connection with the sliding grooves (222).
6. The assembled heat dissipation backlight panel based on multilayer stacking of claim 5, wherein: and a plurality of brush plates (224) are arranged on the other side of the isolation plate (220).
7. The assembled heat dissipation type backlight plate based on multilayer stacking of claim 4, wherein: the isolation plate (220) is made of heat dissipation silica gel materials and is used for conducting heat generated when the backlight plate body (10) runs for a long time in time.
8. The assembled heat dissipating backlight panel based on multilayer stacking of claim 7, wherein: the top end joint filling plate (230) is arranged at the top end of the isolation plate (220), the top end joint filling plate (230) is of an annular structure, and the top end joint filling plate (230) is attached to the outer side of the backlight plate body (10).
9. The assembled heat dissipating backlight panel based on multilayer stacking of claim 8, wherein: the top end of the top end joint filling plate (230) is provided with a separation film (231) in a fitting mode, and the separation film (231) is made of acrylic resin materials.
10. The assembled heat dissipating backlight panel based on multilayer stacking of claim 9, wherein: the bottom end of the top end joint filling plate (230) is provided with a jack (232), the top end of the screw rod (216) is provided with a top bead (217), and the top bead (217) is in plug-in fit with the jack (232).
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| CN202110963794.1A CN113625490B (en) | 2021-08-21 | 2021-08-21 | Assembled heat dissipation type backlight plate based on multilayer superposition |
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| CN202110963794.1A CN113625490B (en) | 2021-08-21 | 2021-08-21 | Assembled heat dissipation type backlight plate based on multilayer superposition |
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| CN113625490B true CN113625490B (en) | 2022-05-24 |
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| CN101881399A (en) * | 2009-05-07 | 2010-11-10 | 京东方科技集团股份有限公司 | Backlight module |
| KR20120029133A (en) * | 2010-09-16 | 2012-03-26 | 아이스파이프 주식회사 | Back-light unit and display apparatus |
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| CN113625490A (en) | 2021-11-09 |
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