CN116469321B - Planar borderless explosion-proof liquid crystal spliced screen - Google Patents
Planar borderless explosion-proof liquid crystal spliced screen Download PDFInfo
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- CN116469321B CN116469321B CN202310455348.9A CN202310455348A CN116469321B CN 116469321 B CN116469321 B CN 116469321B CN 202310455348 A CN202310455348 A CN 202310455348A CN 116469321 B CN116469321 B CN 116469321B
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- 239000004973 liquid crystal related substance Substances 0.000 title claims abstract description 85
- 238000009434 installation Methods 0.000 claims description 35
- 230000001681 protective effect Effects 0.000 claims description 25
- 239000000463 material Substances 0.000 claims description 18
- 239000007788 liquid Substances 0.000 claims description 17
- 239000004065 semiconductor Substances 0.000 claims description 13
- 150000001875 compounds Chemical class 0.000 claims description 7
- 230000017525 heat dissipation Effects 0.000 claims description 6
- 239000002184 metal Substances 0.000 claims description 5
- 239000007779 soft material Substances 0.000 claims description 3
- 239000012530 fluid Substances 0.000 claims description 2
- 239000012528 membrane Substances 0.000 claims description 2
- 239000004020 conductor Substances 0.000 claims 1
- 238000001816 cooling Methods 0.000 abstract description 6
- 230000000007 visual effect Effects 0.000 abstract description 2
- WGFNXGPBPIJYLI-UHFFFAOYSA-N 2,6-difluoro-3-[(3-fluorophenyl)sulfonylamino]-n-(3-methoxy-1h-pyrazolo[3,4-b]pyridin-5-yl)benzamide Chemical compound C1=C2C(OC)=NNC2=NC=C1NC(=O)C(C=1F)=C(F)C=CC=1NS(=O)(=O)C1=CC=CC(F)=C1 WGFNXGPBPIJYLI-UHFFFAOYSA-N 0.000 description 10
- 238000005057 refrigeration Methods 0.000 description 7
- 238000001125 extrusion Methods 0.000 description 6
- 239000011521 glass Substances 0.000 description 5
- 230000000694 effects Effects 0.000 description 3
- 238000009413 insulation Methods 0.000 description 3
- 239000000919 ceramic Substances 0.000 description 2
- 238000005260 corrosion Methods 0.000 description 2
- 230000007797 corrosion Effects 0.000 description 2
- 239000000835 fiber Substances 0.000 description 2
- 229920001721 polyimide Polymers 0.000 description 2
- 239000004642 Polyimide Substances 0.000 description 1
- 230000008602 contraction Effects 0.000 description 1
- 238000005336 cracking Methods 0.000 description 1
- 238000000034 method Methods 0.000 description 1
- 230000035515 penetration Effects 0.000 description 1
- 239000009719 polyimide resin Substances 0.000 description 1
- -1 polytetrafluoroethylene Polymers 0.000 description 1
- 229920001343 polytetrafluoroethylene Polymers 0.000 description 1
- 239000004810 polytetrafluoroethylene Substances 0.000 description 1
- 238000007493 shaping process Methods 0.000 description 1
- 229920002379 silicone rubber Polymers 0.000 description 1
- 229920001187 thermosetting polymer Polymers 0.000 description 1
- 230000001960 triggered effect Effects 0.000 description 1
Classifications
-
- G—PHYSICS
- G09—EDUCATION; CRYPTOGRAPHY; DISPLAY; ADVERTISING; SEALS
- G09F—DISPLAYING; ADVERTISING; SIGNS; LABELS OR NAME-PLATES; SEALS
- G09F9/00—Indicating arrangements for variable information in which the information is built-up on a support by selection or combination of individual elements
- G09F9/30—Indicating arrangements for variable information in which the information is built-up on a support by selection or combination of individual elements in which the desired character or characters are formed by combining individual elements
- G09F9/35—Indicating arrangements for variable information in which the information is built-up on a support by selection or combination of individual elements in which the desired character or characters are formed by combining individual elements being liquid crystals
-
- 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
- G02F1/133308—Support structures for LCD panels, e.g. frames or bezels
-
- 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
- G02F1/13336—Combining plural substrates to produce large-area displays, e.g. tiled displays
-
- 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
- G02F1/133382—Heating or cooling of liquid crystal cells other than for activation, e.g. circuits or arrangements for temperature control, stabilisation or uniform distribution over the cell
- G02F1/133385—Heating or cooling of liquid crystal cells other than for activation, e.g. circuits or arrangements for temperature control, stabilisation or uniform distribution over the cell with cooling means, e.g. fans
-
- G—PHYSICS
- G09—EDUCATION; CRYPTOGRAPHY; DISPLAY; ADVERTISING; SEALS
- G09F—DISPLAYING; ADVERTISING; SIGNS; LABELS OR NAME-PLATES; SEALS
- G09F9/00—Indicating arrangements for variable information in which the information is built-up on a support by selection or combination of individual elements
- G09F9/30—Indicating arrangements for variable information in which the information is built-up on a support by selection or combination of individual elements in which the desired character or characters are formed by combining individual elements
- G09F9/302—Indicating arrangements for variable information in which the information is built-up on a support by selection or combination of individual elements in which the desired character or characters are formed by combining individual elements characterised by the form or geometrical disposition of the individual elements
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- H—ELECTRICITY
- H05—ELECTRIC TECHNIQUES NOT OTHERWISE PROVIDED FOR
- H05K—PRINTED CIRCUITS; CASINGS OR CONSTRUCTIONAL DETAILS OF ELECTRIC APPARATUS; MANUFACTURE OF ASSEMBLAGES OF ELECTRICAL COMPONENTS
- H05K5/00—Casings, cabinets or drawers for electric apparatus
- H05K5/02—Details
- H05K5/0217—Mechanical details of casings
-
- H—ELECTRICITY
- H05—ELECTRIC TECHNIQUES NOT OTHERWISE PROVIDED FOR
- H05K—PRINTED CIRCUITS; CASINGS OR CONSTRUCTIONAL DETAILS OF ELECTRIC APPARATUS; MANUFACTURE OF ASSEMBLAGES OF ELECTRICAL COMPONENTS
- H05K7/00—Constructional details common to different types of electric apparatus
- H05K7/20—Modifications to facilitate cooling, ventilating, or heating
- H05K7/20954—Modifications to facilitate cooling, ventilating, or heating for display panels
-
- H—ELECTRICITY
- H05—ELECTRIC TECHNIQUES NOT OTHERWISE PROVIDED FOR
- H05K—PRINTED CIRCUITS; CASINGS OR CONSTRUCTIONAL DETAILS OF ELECTRIC APPARATUS; MANUFACTURE OF ASSEMBLAGES OF ELECTRICAL COMPONENTS
- H05K7/00—Constructional details common to different types of electric apparatus
- H05K7/20—Modifications to facilitate cooling, ventilating, or heating
- H05K7/20954—Modifications to facilitate cooling, ventilating, or heating for display panels
- H05K7/20972—Forced ventilation, e.g. on heat dissipaters coupled to components
-
- Y—GENERAL TAGGING OF NEW TECHNOLOGICAL DEVELOPMENTS; GENERAL TAGGING OF CROSS-SECTIONAL TECHNOLOGIES SPANNING OVER SEVERAL SECTIONS OF THE IPC; TECHNICAL SUBJECTS COVERED BY FORMER USPC CROSS-REFERENCE ART COLLECTIONS [XRACs] AND DIGESTS
- Y02—TECHNOLOGIES OR APPLICATIONS FOR MITIGATION OR ADAPTATION AGAINST CLIMATE CHANGE
- Y02D—CLIMATE CHANGE MITIGATION TECHNOLOGIES IN INFORMATION AND COMMUNICATION TECHNOLOGIES [ICT], I.E. INFORMATION AND COMMUNICATION TECHNOLOGIES AIMING AT THE REDUCTION OF THEIR OWN ENERGY USE
- Y02D10/00—Energy efficient computing, e.g. low power processors, power management or thermal management
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- Physics & Mathematics (AREA)
- Nonlinear Science (AREA)
- General Physics & Mathematics (AREA)
- Engineering & Computer Science (AREA)
- Chemical & Material Sciences (AREA)
- Crystallography & Structural Chemistry (AREA)
- Microelectronics & Electronic Packaging (AREA)
- Mathematical Physics (AREA)
- Optics & Photonics (AREA)
- Theoretical Computer Science (AREA)
- Thermal Sciences (AREA)
- Devices For Indicating Variable Information By Combining Individual Elements (AREA)
- Liquid Crystal (AREA)
Abstract
The invention discloses a planar borderless explosion-proof liquid crystal spliced screen, which can realize protection and cooling of a single liquid crystal screen unit by additionally arranging a protection component in a gap reserved for installing the whole spliced screen, and can provide more complete and seamless visual experience.
Description
Technical Field
The invention relates to the technical field of related equipment of liquid crystal spliced screens, in particular to a planar borderless explosion-proof liquid crystal spliced screen.
Background
The liquid crystal screen is characterized in that a liquid crystal material is used as a basic component, the liquid crystal material is filled between two parallel plates, the arrangement state of molecules in the liquid crystal material is changed through voltage, so that the purposes of shading light and transmitting light are achieved to display images with different depths, and a color image can be displayed only by adding a three-element color filter layer between the two parallel plates.
The liquid crystal spliced screen can be independently used as a display, can be spliced into an oversized screen for use, and can realize the functions of the changeable large screen and the changeable small screen according to different use requirements: the method comprises the steps of single-screen split display, single-screen single display, arbitrary combination display, full-screen liquid crystal splicing, double-spliced liquid crystal screen splicing and vertical screen display, wherein an image frame can be compensated or covered selectively, roaming, zooming stretching and cross-screen display of digital signals are supported, setting and running of various display plans are supported, and full-high-definition signals are processed in real time.
At present, the current liquid crystal spliced screen with explosion-proof function is realized by additionally installing an explosion-proof glass panel at the front end of the liquid crystal screen, the glass panel is fixedly glued inside an outer frame of the display screen, the gap between the panel and the frame is extremely small, and the expansion coefficients of the glass panel and the frame are also different due to the difference of the glass material and the frame material, so that when the temperature change range of the external environment where the display screen is positioned is large, deformation can be generated between the glass panel and the metal frame due to thermal expansion and cold contraction, and even the situation of panel cracking occurs.
Therefore, in order to solve the above technical problems, it is necessary to provide a planar flameless liquid crystal spliced screen.
Disclosure of Invention
The invention aims to provide a planar borderless explosion-proof liquid crystal spliced screen so as to solve the problems.
In order to achieve the above object, an embodiment of the present invention provides the following technical solution:
the utility model provides a plane does not have frame explosion-proof liquid crystal concatenation screen, includes installation wall body, transparent plate and a plurality of protection subassembly, installation wall body front end fixedly connected with circuit installation mounting panel, circuit installation mounting panel front end fixedly connected with a plurality of liquid crystal screen individuals, circuit installation mounting panel front end fixedly connected with a pair of guard plate, and a pair of guard plate are located the upper and lower both ends of a plurality of liquid crystal screen individuals respectively, transparent plate fixedly connected in a pair of guard plate front end inboard, and the transparent plate is located a plurality of liquid crystal screen individual front ends, a plurality of protection subassembly fixed connection is in circuit installation mounting panel front end, and a plurality of protection subassemblies are located respectively between a plurality of liquid crystal screen individuals, protection subassembly runs through circuit installation mounting panel and extends to circuit installation mounting panel outer end, protection subassembly includes guard pad and protecting crust, the guard pad is located between a pair of liquid crystal screen individuals, the protecting crust is located in the middle of circuit installation mounting panel, guard pad and protecting crust are located the upper and lower both ends of a plurality of liquid crystal screen individuals, protecting crust keep away from pad one end fixedly connected with extension piece, protecting pad one end fixedly connected with is close to liquid crystal screen individual, and the protecting pad is located a plurality of liquid crystal screen individual and is equipped with a plurality of air-permeable hole, and the cavity is equipped with the expansion cavity is equipped with, and is equipped with the expansion cavity, and is connected with the cavity is equipped with, and is equipped with the cavity, and is connected with the cavity, and is formed in the cavity, and is connected with the cavity, and is mutually expanded, the through holes are connected with the semiconductor refrigerating sheet.
As a further improvement of the invention, the front end of the installation wall body is fixedly connected with a plurality of touch switches and a plurality of radiating fans, the touch switches are positioned in the middle of the radiating fans, the touch switches correspond to the protective components, the radiating fans correspond to the circuit installation support plates, and the touch switches are electrically connected with the radiating fans through wires.
As a further improvement of the invention, the circuit mounting support plate adopts an antistatic circuit design.
As a further development of the invention, the tactile switch has a safety protection.
As a further improvement of the invention, the liquid crystal screen unit and the transparent plate are both made of high-hardness and high-toughness materials.
As a further improvement of the invention, the protective pad is made of a high-temperature-resistant soft material.
As a further improvement of the invention, the heat conducting sheet is a metal soft sheet, and the solid-liquid compound is a wax mixed material.
As a further improvement of the invention, the protective shell is made of a high-temperature-resistant hard material.
As a further improvement of the invention, the expansion membrane and the warning bag are made of soft high-temperature resistant materials.
As a further improvement of the invention, the circuit installation support plate is fixed at the front end of the installation wall body through bolts, and the clamping grooves matched with the transparent plate are formed at the ends, close to each other, of the pair of protection plates.
Compared with the prior art, the invention has the advantages that:
according to the scheme, the protection component is additionally arranged in the reserved gap of the integral spliced screen, the single liquid crystal screen is protected and cooled, the more complete and seamless visual experience can be provided, the explosion-proof function can be used in a severe environment, the integral spliced screen is more complete and more full through the protection component, the screen deviation and inclination are greatly reduced, meanwhile, the protection component is filled with solid-liquid compounds, the protection component is softened when heated, the expansion film is extruded and expanded under the extrusion of the liquid crystal screen, the semiconductor refrigeration piece is started to cool the screen, the warning bag is extruded and expanded when the temperature is too high, the warning bag is enabled to touch the touch switch to give an alarm, the heat dissipation fan is started to cool the semiconductor refrigeration piece and the liquid crystal screen, and accordingly the liquid crystal screen is effectively prevented from being broken by overheat expansion extrusion between the liquid crystal screen and the liquid crystal screen.
Drawings
FIG. 1 is a schematic view of an integral spliced screen structure of the invention;
FIG. 2 is a schematic top view of the present invention;
FIG. 3 is a schematic view of the front cross-sectional structure of the present invention;
FIG. 4 is a schematic view of a front cross-sectional structure of the protective assembly of the present invention;
fig. 5 is a schematic view of the structure of the inflated shield assembly of the present invention.
The reference numerals in the figures illustrate:
1. installing a wall body; 2. a circuit mounting support plate; 3. an individual liquid crystal screen; 4. a protection plate; 5. a transparent plate; 6. a protective assembly; 61. a protective pad; 62. a protective shell; 63. an extension block; 64. a heat conductive sheet; 65. an inflation film; 66. a solid-liquid compound; 67. a warning bag; 7. a through hole; 8. a semiconductor refrigeration sheet; 9. a tactile switch; 10. a heat dissipation fan.
Detailed Description
The technical solutions in the embodiments of the present invention will be clearly and completely described below with reference to the accompanying drawings in the embodiments of the present invention; it is apparent that the described embodiments are only some embodiments of the present invention, not all embodiments, and that all other embodiments obtained by persons of ordinary skill in the art without making creative efforts based on the embodiments in the present invention are within the protection scope of the present invention.
Example 1:
referring to fig. 1-5, a planar borderless explosion-proof liquid crystal spliced screen comprises a mounting wall body 1, a transparent plate 5 and a plurality of protection components 6, wherein the front end of the mounting wall body 1 is fixedly connected with a circuit mounting support plate 2, the circuit mounting support plate 2 is fixed at the front end of the mounting wall body 1 through bolts, the circuit mounting support plate 2 adopts an antistatic circuit design, electrostatic interference and electromagnetic interference can be effectively prevented by utilizing the antistatic design, a plurality of liquid crystal screen individuals 3 are fixedly arranged at the front end of the circuit mounting support plate 2, a pair of protection plates 4 are fixedly connected at the front end of the circuit mounting support plate 2, the pair of protection plates 4 are respectively positioned at the upper end and the lower end of the plurality of liquid crystal screen individuals 3, the liquid crystal screen individuals 3 can be more conveniently mounted through the clamping of the protection plates 4, the transparent plate 5 is fixedly connected at the inner side of the front end of the pair of the protection plates 4, the transparent plate 5 is positioned at the front end of the plurality of liquid crystal screen individuals 3, a pair of the protection plates 4 are mutually close to one end and are all provided with clamping grooves matched with the transparent plate 5, the transparent plate 5 can be firmly fixed at the front end of the liquid crystal screen individuals 3 through the clamping grooves, and meanwhile, the transparent plate 5 can be firmly protected at the front end of the liquid crystal screen individuals 3, and can be also be prevented from being broken and firmly pressed by the liquid crystal screen individuals by adopting the high-hardness materials or high-toughness materials.
The plurality of protection components 6 are fixedly connected to the front end of the circuit installation support plate 2, the plurality of protection components 6 are respectively positioned between the pairs of liquid crystal screen units 3, the liquid crystal screen units 3 can be assembled more conveniently later through the pre-installation of the protection components 6, the protection components 6 penetrate through the circuit installation support plate 2 and extend to the outer end of the circuit installation support plate 2, after being heated, workers can observe the high temperature condition conveniently after the rear end of the protection components is expanded through the penetration of the protection components 6, the protection components 6 comprise protection pads 61 and protection shells 62, the protection pads 61 are positioned between the pairs of liquid crystal screen units 3, the protection pads 61 are made of high-temperature-resistant soft materials, silicon rubber can be selected, and has good softness and high-temperature-resistant performance, and good performance stability can be kept in a high-temperature environment; polytetrafluoroethylene, which has better flexibility and high-temperature resistance, can keep better performance stability in high-temperature environment, and has excellent corrosion resistance; polyimide has better flexibility and high-temperature resistance, can keep better performance stability in a high-temperature environment, and has excellent corrosion resistance and insulation performance.
The protective shell 62 is positioned in the middle of the circuit installation support plate 2, the protective shell 62 is made of high-temperature resistant hard materials, thermosetting polyimide resin is selected, the heat-resistant insulation effect can be effectively achieved, the support and the fixed installation effect can be achieved, the protective pad 61 and the protective shell 62 are fixedly connected, one end of the protective shell 62, which is far away from the protective pad 61, is fixedly connected with the extension block 63, one end of the protective pad 61, which is close to the liquid crystal screen body 3, is fixedly connected with the heat conducting sheet 64, the heat conducting sheet 64 is attached to the liquid crystal screen body 3 and is a metal soft sheet, the heat conducting and heat transferring effect can be well achieved through the metal sheet, the outer end, which is close to one side of the extension block 63, of the protective shell 62 is provided with the flow holes, the expansion film 65 is fixedly connected to the inner wall of the flow hole, the fixed cavity is formed in the middle of the protective component 6 and is communicated with the flow hole, the fixed cavity is filled with the solid-liquid compound 66, the solid-liquid compound 66 is made of wax mixed materials, the liquid crystal screen unit 3 conducts heat to the heat conducting fin 64 when the temperature is raised through the adoption of wax, the heat conducting fin 64 heats the solid-liquid compound 66 after being heated, the solid-liquid compound 66 is softened to be a fluid, the liquid crystal screen unit 3 can expand when the temperature is raised, the protective component 6 is extruded by expanding the liquid crystal screen unit 3, and the warning bag 67 is extruded to expand after the solid-liquid compound 66 is stressed.
The upper end of the extension block 63 is provided with a groove, the groove is communicated with the shaping cavity, the inner wall of the groove is fixedly connected with a warning bag 67, the high temperature condition can be observed through the heated expansion of the warning bag 67, the expansion film 65 and the warning bag 67 are made of soft high temperature resistant materials, ceramic fibers can be selected, the ceramic fibers have good flexibility and good high temperature resistant performance, good performance stability can be kept in a high temperature environment, the circuit mounting support plate 2 is provided with excellent heat insulation performance, a plurality of through holes 7 are formed in the middle of the circuit mounting support plate 2, the through holes 7 are communicated with a flow hole, the through holes 7 are communicated with a semiconductor refrigerating sheet 8, the expansion film 65 is extruded through a solid-liquid compound 66 to enable the expansion film 65 to be contacted with the semiconductor refrigerating sheet 8 through the through holes 7, and therefore the semiconductor refrigerating sheet 8 is started to operate for cooling.
Install wall body 1 front end fixedly connected with a plurality of sense of touch switches 9 and a plurality of radiator fan 10, sense of touch switch 9 has the safety protection measure, can in time send out the alarm and automatic shutdown through the safety protection measure, and sense of touch switch 9 is located radiator fan 10 centre, a plurality of sense of touch switches 9 are corresponding with a plurality of protection components 6, a plurality of radiator fan 10 are corresponding with a plurality of circuit installation mounting panel 2, sense of touch switch 9 passes through wire and radiator fan 10 electric connection, carry out the extrusion expansion back to warning bag 67 through solid-liquid compound 66 and touch sense of touch switch 9, thereby make sense of touch switch 9 start radiator fan 10 to cool down liquid crystal display individual 3.
Working principle: the protection component 6 is arranged in a gap reserved by the spliced screen to carry out protection and cooling treatment, heat is conducted to the heat conducting fin 64 through the liquid crystal screen body 3, then the solid-liquid compound 66 is softened by the heat rich in the heat conducting fin 64, meanwhile, the liquid crystal screen body 3 is extruded by the thermal expansion phenomenon, the protection component 6 is extruded by the solid-liquid compound 66, the expansion film 65 is extruded by extrusion to expand the solid-liquid compound, then the semiconductor refrigeration fin 8 is touched to start the liquid crystal screen body 3 to be cooled, and when the temperature is too high, the warning bag 67 expands to touch the touch switch 9 to start the heat radiating fan 10 to further cool the liquid crystal screen body 3, and meanwhile, the heat radiating part of the semiconductor refrigeration fin 8 is cooled; when the single liquid crystal screen unit 3 is at high temperature, the local protective component 6 can expand, so that only the single semiconductor refrigerating sheet 8 or the single radiating fan 10 is triggered to start to cool, and when a plurality of or large-area liquid crystal screens are at high temperature, a plurality of or all cooling devices are simultaneously started to cool.
Compared with the prior art, the invention has the advantages that:
according to the scheme, the purpose of protecting and cooling a single liquid crystal screen unit 3 by additionally installing the protective component 6 in a gap reserved by installing the integral spliced screen can be achieved, the integral spliced screen is more complete and more full through the protective component 6, so that the screen deviation and inclination are greatly reduced, meanwhile, the protective component 6 is softened when being heated by filling solid-liquid compound 66 in the protective component 6, the expansion film 65 is extruded and expanded under the extrusion of the liquid crystal screen unit 3, the semiconductor refrigeration sheet 8 is enabled to start to cool the screen, and when the temperature is too high, the warning bag 67 is enabled to extrude and expand the touch sense switch 9, the warning bag 67 is enabled to give an alarm and start the cooling fan 10 to cool the semiconductor refrigeration sheet 8 and the liquid crystal screen unit 3, and accordingly, the situation that the liquid crystal screen unit 3 and the liquid crystal screen unit 3 are cracked by overheat expansion extrusion is effectively prevented.
It will be evident to those skilled in the art that the invention is not limited to the details of the foregoing illustrative embodiments, and that the present invention may be embodied in other specific forms without departing from the spirit or essential characteristics thereof. The present embodiments are, therefore, to be considered in all respects as illustrative and not restrictive, the scope of the invention being indicated by the appended claims rather than by the foregoing description, and all changes which come within the meaning and range of equivalency of the claims are therefore intended to be embraced therein. Any reference sign in a claim should not be construed as limiting the claim concerned.
Furthermore, it should be understood that although the present disclosure describes embodiments, not every embodiment contains only one independent technical solution, and that such description is provided for clarity only, and that the technical solutions of the embodiments may be appropriately combined to form other embodiments that will be understood by those skilled in the art.
Claims (10)
1. The utility model provides a plane does not have frame explosion-proof liquid crystal concatenation screen which characterized in that: comprising the following steps:
the installation wall body (1), circuit installation supporting plates (2) are fixedly connected to the front end of the installation wall body (1), a plurality of liquid crystal screen units (3) are fixedly arranged at the front end of the circuit installation supporting plates (2), a pair of protection plates (4) are fixedly connected to the front end of the circuit installation supporting plates (2), and the pair of protection plates (4) are respectively positioned at the upper end and the lower end of the plurality of liquid crystal screen units (3);
the transparent plates (5), the transparent plates (5) are fixedly connected to the inner sides of the front ends of the pair of protection plates (4), and the transparent plates (5) are positioned at the front ends of the plurality of liquid crystal screen units (3);
the protection components (6) are arranged in a plurality, the protection components (6) are fixedly connected to the front ends of the circuit installation support plates (2), the protection components (6) are respectively positioned between the pairs of liquid crystal screen units (3), and the protection components (6) penetrate through the circuit installation support plates (2) and extend to the outer ends of the circuit installation support plates (2);
the protection assembly (6) comprises a protection pad (61) and a protection shell (62), the protection pad (61) is positioned between a pair of liquid crystal screen units (3), the protection shell (62) is positioned in the middle of a circuit installation support plate (2), the protection pad (61) and the protection shell (62) are fixedly connected, one end of the protection shell (62) away from the protection pad (61) is fixedly connected with an extension block (63), one end of the protection pad (61) close to the liquid crystal screen units (3) is fixedly connected with a heat conducting fin (64), the heat conducting fin (64) is attached to the liquid crystal screen units (3), a flow hole is formed in the outer end of one side of the protection shell (62) close to the extension block (63), an expansion film (65) is fixedly connected to the inner wall of the flow hole, a fixed cavity is formed in the middle of the protection assembly (6), the fixed cavity is communicated with the flow hole, a solid-liquid compound (66) is filled in the fixed cavity, the upper end of the extension block (63) is provided with a groove, the groove is communicated with the fixed cavity, the inner wall of the groove is fixedly connected with the heat conducting fin (67) close to the liquid crystal screen units (64) and can be heated by adopting a heat conducting material to liquefy the liquid crystal layer (64) when the heat conducting fin (64) and the liquid crystal screen units (64) are heated, the expansion phenomenon of the liquid crystal screen units (3) occurs when the temperature is raised, and the protective component (6) is extruded by utilizing the expansion of the liquid crystal screen units (3), so that the warning bag (67) is extruded to expand after the solid-liquid compound (66) of the fluid is stressed;
a plurality of through holes (7) are formed in the middle of the circuit installation support plate (2), the through holes (7) are communicated with the flow holes, and the through holes (7) are connected with the semiconductor refrigerating sheet (8).
2. The planar borderless explosion-proof liquid crystal panel of claim 1, characterized in that: the installation wall body (1) front end fixedly connected with a plurality of sense of touch switches (9) and a plurality of heat dissipation fan (10), and sense of touch switch (9) are located in the middle of heat dissipation fan (10), and a plurality of sense of touch switches (9) are corresponding with a plurality of protection components (6), and a plurality of heat dissipation fan (10) are corresponding with a plurality of circuit installation mounting panel (2), sense of touch switch (9) pass through wire and heat dissipation fan (10) electric connection.
3. The planar borderless explosion-proof liquid crystal panel of claim 1, characterized in that: the circuit installation support plate (2) adopts an antistatic circuit design.
4. The planar borderless explosion-proof liquid crystal panel of claim 2, characterized in that: the tactile switch (9) has safety protection measures.
5. The planar borderless explosion-proof liquid crystal panel of claim 1, characterized in that: the liquid crystal screen unit (3) and the transparent plate (5) are made of high-hardness and high-toughness materials.
6. The planar borderless explosion-proof liquid crystal panel of claim 1, characterized in that: the protective pad (61) is made of a high-temperature-resistant soft material.
7. The planar borderless explosion-proof liquid crystal panel of claim 1, characterized in that: the heat conducting sheet (64) is a metal soft sheet, and the solid-liquid compound (66) is made of wax mixed material.
8. The planar borderless explosion-proof liquid crystal panel of claim 1, characterized in that: the protective shell (62) is made of a high-temperature-resistant hard material.
9. The planar borderless explosion-proof liquid crystal panel of claim 1, characterized in that: the expansion membrane (65) and the warning bag (67) are made of soft high-temperature resistant materials.
10. The planar borderless explosion-proof liquid crystal panel of claim 1, characterized in that: the circuit installation support plate (2) is fixed at the front end of the installation wall body (1) through bolts, and a pair of clamping grooves matched with the transparent plate (5) are formed in the end, close to each other, of the protection plates (4).
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| Application Number | Priority Date | Filing Date | Title |
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| CN202310455348.9A CN116469321B (en) | 2023-04-25 | 2023-04-25 | Planar borderless explosion-proof liquid crystal spliced screen |
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| CN202310455348.9A CN116469321B (en) | 2023-04-25 | 2023-04-25 | Planar borderless explosion-proof liquid crystal spliced screen |
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| CN116469321B true CN116469321B (en) | 2024-02-13 |
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| CN117631351B (en) * | 2023-12-01 | 2024-05-28 | 广东省晶鸿电子有限公司 | Impact-resistant protective liquid crystal display |
| CN117517301B (en) * | 2024-01-04 | 2024-03-19 | 四川公路工程咨询监理有限公司 | Methylene blue test device |
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| CN116469321A (en) | 2023-07-21 |
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