CN113470547A - LED transparent glass screen and manufacturing process thereof - Google Patents
LED transparent glass screen and manufacturing process thereof Download PDFInfo
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- CN113470547A CN113470547A CN202110866385.XA CN202110866385A CN113470547A CN 113470547 A CN113470547 A CN 113470547A CN 202110866385 A CN202110866385 A CN 202110866385A CN 113470547 A CN113470547 A CN 113470547A
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- 239000011521 glass Substances 0.000 title claims abstract description 85
- 238000004519 manufacturing process Methods 0.000 title claims abstract description 17
- 230000000712 assembly Effects 0.000 claims abstract description 4
- 238000000429 assembly Methods 0.000 claims abstract description 4
- 239000005341 toughened glass Substances 0.000 claims description 89
- 238000010030 laminating Methods 0.000 claims description 29
- 230000006835 compression Effects 0.000 claims description 9
- 238000007906 compression Methods 0.000 claims description 9
- 239000002390 adhesive tape Substances 0.000 claims description 6
- 238000000034 method Methods 0.000 claims description 6
- 230000008569 process Effects 0.000 claims description 6
- 239000000853 adhesive Substances 0.000 claims description 4
- 230000001070 adhesive effect Effects 0.000 claims description 4
- 230000000149 penetrating effect Effects 0.000 claims description 4
- 230000009471 action Effects 0.000 claims description 3
- 238000010438 heat treatment Methods 0.000 claims description 3
- 238000012423 maintenance Methods 0.000 abstract description 12
- 230000000694 effects Effects 0.000 abstract description 7
- 230000035699 permeability Effects 0.000 abstract description 2
- 230000005540 biological transmission Effects 0.000 abstract 1
- 238000002834 transmittance Methods 0.000 description 5
- 238000010586 diagram Methods 0.000 description 4
- 239000003292 glue Substances 0.000 description 4
- 230000017525 heat dissipation Effects 0.000 description 3
- 230000009286 beneficial effect Effects 0.000 description 2
- 229920002799 BoPET Polymers 0.000 description 1
- RYGMFSIKBFXOCR-UHFFFAOYSA-N Copper Chemical compound [Cu] RYGMFSIKBFXOCR-UHFFFAOYSA-N 0.000 description 1
- 230000003044 adaptive effect Effects 0.000 description 1
- 239000012790 adhesive layer Substances 0.000 description 1
- 239000011324 bead Substances 0.000 description 1
- 150000001875 compounds Chemical class 0.000 description 1
- 229910052802 copper Inorganic materials 0.000 description 1
- 239000010949 copper Substances 0.000 description 1
- 230000007547 defect Effects 0.000 description 1
- 239000003822 epoxy resin Substances 0.000 description 1
- 210000002837 heart atrium Anatomy 0.000 description 1
- 238000009434 installation Methods 0.000 description 1
- 239000010410 layer Substances 0.000 description 1
- 238000002844 melting Methods 0.000 description 1
- 230000008018 melting Effects 0.000 description 1
- 238000012986 modification Methods 0.000 description 1
- 230000004048 modification Effects 0.000 description 1
- 229920000647 polyepoxide Polymers 0.000 description 1
- 238000003825 pressing Methods 0.000 description 1
- 238000004544 sputter deposition Methods 0.000 description 1
- 238000005406 washing Methods 0.000 description 1
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- 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
- G09F9/33—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 semiconductor devices, e.g. diodes
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- G—PHYSICS
- G09—EDUCATION; CRYPTOGRAPHY; DISPLAY; ADVERTISING; SEALS
- G09F—DISPLAYING; ADVERTISING; SIGNS; LABELS OR NAME-PLATES; SEALS
- G09F13/00—Illuminated signs; Luminous advertising
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- 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
- Y02B—CLIMATE CHANGE MITIGATION TECHNOLOGIES RELATED TO BUILDINGS, e.g. HOUSING, HOUSE APPLIANCES OR RELATED END-USER APPLICATIONS
- Y02B80/00—Architectural or constructional elements improving the thermal performance of buildings
- Y02B80/22—Glazing, e.g. vaccum glazing
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- Engineering & Computer Science (AREA)
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- Illuminated Signs And Luminous Advertising (AREA)
Abstract
The invention provides an LED transparent glass screen and a manufacturing process thereof, the LED transparent glass screen comprises a screen body module, power supply boxes are respectively arranged on two opposite sides of the back surface of the screen body module, each power supply box comprises a lower cover, each lower cover comprises a bottom plate arranged on the screen body module, a first side plate and a second side plate are respectively arranged on the upper surface of each bottom plate along the width direction of the bottom plate, an upper shell is rotatably arranged on each second side plate, each upper shell comprises a first rotating plate which is arranged on each second side plate and can rotate around the corresponding second side plate, a second rotating plate which can be buckled on the corresponding first side plate or separated from the corresponding first side plate is arranged on one side, away from the corresponding second side plate, of the bottom of each second rotating plate along the length direction of the corresponding second side plate, switch fixing pieces which are matched with the switch assemblies are respectively arranged on the corresponding first side plates, and the upper shells and the lower covers can be locked together through the matching of the switch assemblies and the switch fixing pieces. The invention has the advantages of high permeability, good light transmission effect, high brightness, convenient maintenance and the like.
Description
Technical Field
The invention relates to the technical field of perspective screens, in particular to an LED transparent glass screen and a manufacturing process thereof.
Background
The transparent glass screen of current LED, its power lid is fixed the setting on screen body module usually, this kind of non-detachable assembly, make the unable dismantlement of power pack, be not convenient for maintain, and simultaneously, power pack also is an overall structure, when needs maintenance, can't directly open the power pack and maintain, and like this, the degree of difficulty of maintenance has further been increased, still need additionally to install heat-radiating equipment simultaneously, in addition, the screen body module of LED transparent glass screen adopts the compound mode of ya keli board centre gripping lamp plate usually, make its wholeness can be poor, the permeability is not high, the printing opacity effect is not good.
Disclosure of Invention
The invention aims to overcome the defects of the prior art and provides an LED transparent glass screen and a manufacturing process thereof, and the invention aims to provide the LED transparent glass screen.
The invention is realized in such a way that, on one hand, a LED transparent glass screen is provided, which comprises a screen body module, wherein two opposite sides of the back surface of the screen body module are respectively provided with a power supply box, the screen body module comprises a first toughened glass and a second toughened glass which are arranged at intervals, and a transparent glass lamp plate clamped between the first toughened glass and the second toughened glass, a first film is arranged between the first toughened glass and the transparent glass lamp plate, a second film is arranged between the second toughened glass and the transparent glass lamp plate, the power supply boxes respectively comprise a U-shaped lower cover, the lower covers respectively comprise a bottom plate arranged on the screen body module, the two sides of the upper surface of the bottom plate along the width direction are respectively provided with a first side plate and a second side plate, the top end of the first side plate is higher than the top end of the second side plate, the second side plate is rotatably provided with an L-shaped upper shell, the upper shell comprises a first rotating plate which is arranged on the second side plate and can rotate around the second side plate, one side, far away from the second side plate, of the first rotating plate is provided with a second rotating plate which can be buckled on the first side plate or separated from the first side plate, two sides of the bottom of the second rotating plate in the length direction are respectively provided with a switch assembly, the first side plate is respectively provided with a switch fixing piece matched with the switch assembly, and the upper shell and the lower cover can be locked together through matching of the switch assembly and the switch fixing piece.
Further, the switch assembly comprises bases fixed to the bottoms of the second rotating plates, the bases are provided with mounting holes along the length direction of the bases respectively, a bolt is inserted into each mounting hole, a bolt hole matched with the bolt is formed in one side, opposite to the switch assembly, of the switch fixing piece, the bolt is inserted into the bolt hole, a push rod is arranged on the bolt, one end, far away from the switch fixing piece, of the bolt is sleeved with a compression spring, the bases are provided with sliding holes penetrating through the upper surface and the lower surface of the base, the push rod is arranged in the sliding holes in a sliding mode, and the push rod can push the bolt to be pulled out of the bolt hole to unlock the upper shell and the lower cover so that the upper shell is opposite to the lower cover to rotate.
Furthermore, two ends of one side, opposite to the first rotating plate and the second side plate, of the first rotating plate are respectively provided with a first rotating shaft hole, two ends, opposite to the first rotating plate and the second side plate, of the second rotating shaft hole are respectively provided with a second rotating shaft hole coaxial with the first rotating shaft hole, the second rotating shaft holes are respectively arranged between the two first rotating shaft holes, a rotating pin is respectively inserted between the first rotating shaft hole and the adjacent second rotating shaft hole, and the first rotating plate can rotate relative to the second side plate through the matching of the rotating pin, the first rotating shaft hole and the second rotating shaft hole.
Furthermore, a plurality of radiating fins which are sequentially arranged along the length direction of the second rotating plate at intervals are arranged at the top of the second rotating plate.
Further, a plurality of fin are the arc setting.
Further, the heat sink is a fin heat sink.
Furthermore, the power supply boxes are respectively fixed on the screen body module through glue layers.
Furthermore, still be equipped with power, HUB mainboard and keysets in the power pack.
On the other hand, the manufacturing process of the LED transparent glass screen comprises the following steps:
(1) obtaining first toughened glass, a first film, a transparent glass lamp panel, a second film, second toughened glass and a laminating machine, wherein the laminating machine is provided with a vacuum bag and a laminating furnace;
(2) sequentially stacking and neatly placing the first toughened glass, the first film, the transparent glass lamp panel, the second film and the second toughened glass together from bottom to top, and preliminarily fixing by using an adhesive tape;
(3) putting the first toughened glass, the first film, the transparent glass lamp panel, the second film and the second toughened glass which are preliminarily fixed by the adhesive tape into a vacuum bag of the laminating machine;
(4) the vacuum bag of the laminating machine can apply pressure to the first toughened glass, the first film, the transparent glass lamp panel, the second film and the second toughened glass in the air exhaust process, so that the first toughened glass, the first film, the transparent glass lamp panel, the second film and the second toughened glass are pressed together;
(5) heating a laminating furnace of the laminating machine while exhausting air from a vacuum bag of the laminating machine to melt the first film and the second film, and adhering the first toughened glass and the second toughened glass to the transparent glass lamp panel respectively under the pressure action of the melted first film and the melted second film, so that the first toughened glass, the first film, the transparent glass lamp panel, the second film and the second toughened glass are adhered together to form an integral structure to prepare the screen body module;
(6) the two lower covers are respectively arranged on two opposite sides of the back face of the screen body module through structural adhesives, the two upper shells are respectively rotatably arranged on the lower covers and rotatably buckled on the lower covers, and the upper shells and the lower covers can be locked together, so that the power supply box is assembled, and the LED transparent glass screen is prepared.
Further, the first tempered glass and the first tempered glass are both ultra-white tempered glass.
Further, the thickness of the first film and the second film is 0.8-2.5 mm.
Further, the temperature of the laminating oven is between 125 ℃ and 130 ℃.
The invention has the beneficial effects that: the invention provides an LED transparent glass screen and a manufacturing process thereof, the LED transparent glass screen comprises a screen body module, two opposite sides of the back surface of the screen body module are respectively provided with a power supply box, the screen body module comprises a first toughened glass and a second toughened glass which are arranged at intervals, and a transparent glass lamp plate clamped between the first toughened glass and the second toughened glass, a first film is arranged between the first toughened glass and the transparent glass lamp plate, a second film is arranged between the second toughened glass and the transparent glass lamp plate, so that the light transmittance and the transmittance are improved, the power supply boxes respectively comprise a U-shaped lower cover, the lower covers respectively comprise a bottom plate arranged on the screen body module, the two sides of the upper surface of the bottom plate along the width direction are respectively provided with a first side plate and a second side plate, the top end of the first side plate is higher than the top end of the second side plate, the second side plate is rotatably provided with an L-shaped upper shell, the upper shell comprises a first rotating plate which is arranged on the second side plate and can rotate around the second side plate, one side of the first rotating plate, which is far away from the second side plate, is provided with a second rotating plate which can be buckled on the first side plate or separated from the first side plate, so that the upper shell can rotate relative to the lower cover so as to buckle the upper shell on the lower cover or separate the upper shell and the lower cover, thereby realizing the opening or closing of the power box and being convenient for maintenance, two sides of the bottom of the second rotating plate along the length direction are respectively provided with a switch assembly, the first side plate is respectively provided with a switch fixing piece which is adaptive to the switch assembly, the upper shell and the lower cover can be locked together through the matching of the switch assembly and the switch fixing piece, thus, the upper shell and the lower cover can be locked together through the matching of the switch assembly and the switch fixing piece, so that the upper shell and the lower cover can be locked together, thereby ensuring that the power box forms a whole body, the power, HUB mainboard and adaptor plate etc. parts in the power pack have been protected effectively, have solved current LED clear glass screen effectively, because its power lid is fixed the setting on the screen body module usually for the power pack can't be dismantled, be not convenient for maintain, and simultaneously, the power pack also is an overall structure, when needs maintenance, can't directly open the power pack and maintain, has further increased the problem of the maintenance degree of difficulty.
Drawings
In order to more clearly illustrate the technical solution of the present invention, the drawings needed to be used in the embodiments will be briefly described below, and it is obvious that the drawings in the following description are only some embodiments of the present invention, and it is obvious for those skilled in the art that other drawings can be obtained without creative efforts.
Fig. 1 is a schematic structural diagram of an LED transparent glass screen according to an embodiment of the present invention;
FIG. 2 is an enlarged schematic view at A in FIG. 1;
fig. 3 is a structural diagram of an LED transparent glass screen according to an embodiment of the present invention after a power cover is opened;
FIG. 4 is an enlarged view of the point B in FIG. 3;
FIG. 5 is an enlarged schematic view at C of FIG. 3;
FIG. 6 is a schematic structural diagram of a switch assembly of the LED transparent glass screen according to an embodiment of the present invention;
FIG. 7 is a schematic cross-sectional view of a switch assembly of an LED transparent glass screen according to an embodiment of the present invention;
FIG. 8 is a schematic cross-sectional view of an LED transparent glass screen according to an embodiment of the present invention;
FIG. 9 is an enlarged schematic view at D of FIG. 8;
FIG. 10 is an enlarged schematic view at E in FIG. 8;
fig. 11 is a flowchart of a manufacturing process of an LED transparent glass screen according to an embodiment of the present invention.
Detailed Description
In order to make the technical problems, technical solutions and advantageous effects solved by the present invention more clearly apparent, the present invention is further described in detail below with reference to the accompanying drawings and embodiments. It should be understood that the specific embodiments described herein are merely illustrative of the invention and are not intended to limit the invention.
As shown in fig. 1 to 10, an LED transparent glass screen provided in an embodiment of the present invention includes a screen body module 10, wherein two opposite sides of a back surface of the screen body module 10 are respectively provided with a power supply box 20, the screen body module 10 includes two first tempered glass 101 and two second tempered glass 102 arranged at intervals, and a transparent glass lamp panel 103 clamped between the first tempered glass 101 and the second tempered glass 102, a first film (not shown in the figures) is arranged between the first tempered glass 101 and the transparent glass lamp panel 103, a second film (not shown in the figures) is arranged between the second tempered glass 102 and the transparent glass lamp panel 103, the first tempered glass 101, the first film, the transparent glass lamp panel 103, the second film and the second tempered glass 102 form an integral structure by means of adhesive clamping, so as to improve light transmittance and transmittance, the power supply boxes 20 are respectively fixed on the screen body module 10 through adhesive layers, in this detachable installation manner, the power supply boxes 20 are detachably arranged on the screen body module 10, and maintenance is facilitated, the power supply boxes 20 respectively comprise a U-shaped lower cover 21, the lower cover 21 respectively comprises a bottom plate 211 arranged on the screen body module 10, two sides of the upper surface of the bottom plate 211 along the width direction are respectively provided with a first side plate 212 and a second side plate 213, the top end of the first side plate 212 is higher than the top end of the second side plate 213, the second side plate 213 is rotatably provided with an L-shaped upper shell 22, the upper shell 22 comprises a first rotating plate 221 which is arranged on the second side plate 213 and can rotate around the second side plate 213, one side of the first rotating plate 221, which is far away from the second side plate 213, is provided with a second rotating plate 222 which can be buckled on the first side plate 212 or separated from the first side plate 212, thus, the upper shell 22 can rotate relative to the lower cover 21 to fasten the upper shell 22 to the lower cover 21, or separate the upper shell 22 and the lower cover 21, so as to open or close the power supply box 20, which is convenient for maintenance, the bottom of the second rotating plate 222 is provided with a switch assembly 23 on each side along its length direction, the first side plate 212 is provided with a switch fixing member 24 adapted to the switch assembly 23, and the upper shell 22 and the lower cover 21 can be locked together by the cooperation of the switch assembly 23 and the switch fixing member 24, so that after the upper shell 22 rotates around the lower cover 21 and is fastened to the lower cover 21, the upper shell 22 and the lower cover 21 can be locked together by the cooperation of the switch assembly 23 and the switch fixing member 24, so that the upper shell 22 and the lower cover 21 can be locked together, the power supply box 20 is ensured to form a whole, components such as a power supply, a HUB main board, a switching board and the like in the power supply box 20 are effectively protected, and the power supply box is wide in application scene, such as a glass curtain wall, a cabinet, a sightseeing elevator, a mall atrium and the like.
In this embodiment, as shown in fig. 4, 5, 6, 7 and 8, the switch assemblies 23 respectively include a base 231 fixed at the bottom of the second rotating plate 222, the base 231 respectively has a mounting hole 232 along the length direction thereof, a plug 25 is inserted into the mounting hole 232, a plug hole 241 adapted to the plug 25 is disposed at a side of the switch fixing member 24 opposite to the switch assembly 23, the plug 25 is inserted into the plug hole 241, the plug 25 is provided with a push rod 251, the second rotating plate 222 is respectively provided with an avoiding port (not shown in the figures) for avoiding the push rod 251 so as to push the push rod 251 to move, one end of the plug 25 away from the switch fixing member 24 is sleeved with a compression spring 252, the base 231 is provided with a sliding hole 233 penetrating through the upper and lower surfaces thereof, the push rod 251 is slidably disposed in the sliding hole 233, the push rod 251 can slide back and forth in the slider 233 so that the push rod 251 can push the latch 25 to be pulled out of the latch hole 241 to unlock the upper case 22 and the lower cover 21 so that the upper case 22 can rotate relative to the lower cover 21. In this embodiment, when the upper case 22 is fastened to the lower cover 21, the plug 25 is inserted into the plug hole 241, so as to quickly fix the upper case 22 and the lower cover 21, and prevent the upper case 22 and the lower cover 21 from being automatically separated, and when it is necessary to separate the upper case 22 and the lower cover 21 to open the power supply box 20, the push rod 251 is pushed to move in the mounting hole 323 in a direction away from the switch fixing member 24, and the compression spring 252 is compressed, and the compression spring 252 contracts after being compressed, so that the plug 25 is pulled out of the plug hole 241, so as to separate the upper case 22 and the lower cover 21, and thus open the power supply box 20; when the upper shell 22 and the lower cover 21 are separated, the push rod 251 is released, the latch 25 is restored to the original state by the elastic restoring force of the compression spring 252, and vice versa, when the upper case 22 needs to be fastened to the lower cover 21 to close the power supply box 20, the push rod 251 is pushed to move in the mounting hole 323 in a direction away from the switch fixing member 24, simultaneously compressing the compression spring 252, compressing the compression spring 252 to contract, releasing the push rod 251 when the upper shell 22 and the lower cover 21 are buckled together, the latch 25 is restored to its original state by the elastic restoring force of the compression spring 252, and at this time, the latch 25 is inserted into the latch hole 241, and plays a role of locking the lower cover 21 and the upper case 22, thereby achieving an effect of locking the power supply box 20.
In this embodiment, as shown in fig. 4 and 5, two ends of the opposite side of the first rotating plate 221 and the second rotating plate 213 are respectively provided with a first rotating shaft hole 223, two ends of the opposite side of the second rotating plate 213 and the first rotating plate 221 are respectively provided with a second rotating shaft hole 214 coaxial with the first rotating shaft hole 223, the two second rotating shaft holes 214 are respectively arranged between the two first rotating shaft holes 223, a rotating pin 26 is respectively inserted between the first rotating shaft hole 223 and the adjacent second rotating shaft hole 214, the first rotating plate 221 can rotate relative to the second rotating plate 213 through the cooperation of the rotating pin 26, the first rotating shaft hole 223 and the second rotating shaft hole 214, so that the upper shell 22 can rotate relative to the lower cover 21 to fasten the upper shell 22 to the lower cover 21, or the upper shell 22 and the lower cover 21 can be separated, so as to open or close the power supply box 20, and the maintenance is convenient.
In this embodiment, the top of the second rotating plate 222 is provided with a plurality of heat sinks 215 sequentially arranged along the length direction thereof at intervals, so that the LED glass screen does not need to be additionally provided with a heat sink.
In this embodiment, the plurality of heat dissipation fins 215 are disposed in an arc shape, which is convenient for improving the heat dissipation effect.
In this embodiment, the heat sink 215 is a fin heat sink, which is convenient for improving the heat dissipation effect.
In this embodiment, a power supply, a HUB motherboard and a patch panel are further disposed in the power supply box 20.
Correspondingly, the embodiment of the invention provides a manufacturing process of an LED transparent glass guide screen, the flow schematic diagram of the manufacturing process is shown in FIG. 11, and the manufacturing process comprises the following steps:
s01, obtaining first toughened glass, a first film, a transparent glass lamp panel, a second film, second toughened glass and a laminating machine, wherein the laminating machine is provided with a vacuum bag and a laminating furnace;
s02, sequentially stacking and neatly placing the first toughened glass, the first film, the transparent glass lamp panel, the second film and the second toughened glass from bottom to top, and preliminarily fixing the first toughened glass, the first film, the transparent glass lamp panel, the second film and the second toughened glass by using an adhesive tape;
s03, placing the first toughened glass, the first film, the transparent glass lamp panel, the second film and the second toughened glass which are preliminarily fixed by the adhesive tape into a vacuum bag of a laminating machine;
s04, pressing the first toughened glass, the first film, the transparent glass lamp panel, the second film and the second toughened glass by a vacuum bag of a laminating machine in an air exhaust process to enable the first toughened glass, the first film, the transparent glass lamp panel, the second film and the second toughened glass to be tightly pressed together;
s05, heating a laminating furnace of the laminating machine while exhausting air from a vacuum bag of the laminating machine to melt the first film and the second film, and adhering the first toughened glass and the second toughened glass to the transparent glass lamp panel respectively under the action of pressure so as to adhere the first toughened glass, the first film, the transparent glass lamp panel, the second film and the second toughened glass together to form an integral structure to prepare a screen body module;
s06, the two lower covers are respectively arranged on two opposite sides of the back face of the screen body module through structural adhesive, the two upper shells are respectively rotatably arranged on the lower covers, the upper shells can be rotatably buckled on the lower covers, and the upper shells and the lower covers can be locked together, so that the power supply box is assembled, and the LED transparent glass screen is prepared.
In this embodiment, first toughened glass with second toughened glass is super white toughened glass, has improved luminousness and penetrating rate.
In this embodiment, the thickness of first film with the thickness of second film is 0.8-2.5mm, the thickness requirement of first film and second film is worked as can cover after first film and second film melt lamp pearl on the transparent glass lamp plate to the film after melting forms overall structure with transparent glass lamp plate respectively with first toughened glass, the subsides of second toughened glass together under the pressure effect, wherein, first film with the thickness of second film is preferred 0.76 mm.
In this embodiment, the temperature of the laminating oven is between 125 ℃ and 130 ℃.
It should be noted that, the LED transparent glass screen provided in this embodiment has strong high temperature resistance, and the high temperature resistance range is between 150 ℃ and 300 ℃.
It should be noted that, in the LED transparent glass screen provided in this embodiment, the manufacturing process of the transparent glass lamp panel is to adopt PI or PET film to perform the steps of sputtering copper on the circuit board, washing the circuit board, drawing, then pasting the lamp on the formed circuit board, then starting the SMT to paste the lamp and drive the integrated lamp bead, and finally covering the surface of the lamp and the PI circuit board with 0.2-1.0Mm of transparent epoxy resin soft glue having good heat conductivity and high temperature resistance.
It should be noted that, the LED transparent glass screen provided in this embodiment is a micro LED.
The invention has the beneficial effects that: the invention provides an LED transparent glass screen and a manufacturing process thereof, the LED transparent glass screen comprises a screen body module, two opposite sides of the back surface of the screen body module are respectively provided with a power supply box, the screen body module comprises first toughened glass and second toughened glass which are arranged at intervals, and a transparent glass lamp plate clamped between the first toughened glass and the second toughened glass, a first film is arranged between the first toughened glass and the transparent glass lamp plate, a second film is arranged between the second toughened glass and the transparent glass lamp plate, the first toughened glass, the first film, the transparent glass lamp plate, the second film and the second toughened glass form an integral structure in a way of laminating glue of a glue laminating machine, so that the light transmittance and the transparent rate are improved, the power supply box respectively comprises a U-shaped lower cover, the lower cover respectively comprises a bottom plate arranged on the screen body module, two sides of the upper surface of the bottom plate along the width direction are respectively provided with a first side plate and a second side plate, and the top end of the first side plate is higher than that of the second side plate The upper shell comprises a first rotating plate which is arranged on the second side plate and can rotate around the second side plate, one side of the first rotating plate, which is far away from the second side plate, is provided with a second rotating plate which can be buckled on the first side plate or separated from the first side plate, thus the upper shell can rotate relative to the lower cover so as to buckle the upper shell on the lower cover or separate the upper shell and the lower cover, thereby realizing the opening or closing of the power supply box and being convenient for maintenance, two sides of the bottom of the second rotating plate along the length direction are respectively provided with a switch assembly, the first side plate is respectively provided with a switch fixing piece which is matched with the switch assembly, the upper shell and the lower cover can be locked together through the matching of the switch assembly and the switch fixing piece, thus, the upper shell and the lower cover can be locked together through the matching of the switch assembly and the switch fixing piece, so that the upper shell and the lower cover can be locked together, the power supply box is ensured to form a whole, components such as a power supply, a HUB mainboard and a switching board in the power supply box are effectively protected, an existing LED transparent glass screen is effectively solved, a power supply cover of the power supply box is usually fixedly arranged on a screen body module, so that the power supply box can not be disassembled and is inconvenient to maintain, meanwhile, the power supply box is also of an integral structure, when the power supply box needs to be maintained, the power supply box can not be directly opened for maintenance, and the maintenance difficulty is further increased.
The above description is only for the purpose of illustrating the preferred embodiments of the present invention and is not to be construed as limiting the invention, and any modifications, equivalents and improvements made within the spirit and principle of the present invention are intended to be included within the scope of the present invention.
Claims (10)
1. A LED transparent glass screen is characterized by comprising a screen body module, wherein two opposite sides of the back of the screen body module are respectively provided with a power supply box, the screen body module comprises a first toughened glass and a second toughened glass which are arranged at intervals and a transparent glass lamp plate clamped between the first toughened glass and the second toughened glass, a first film is arranged between the first toughened glass and the transparent glass lamp plate, a second film is arranged between the second toughened glass and the transparent glass lamp plate, the power supply box respectively comprises a U-shaped lower cover, the lower cover respectively comprises a bottom plate arranged on the screen body module, the upper surface of the bottom plate is respectively provided with a first side plate and a second side plate along the two sides of the width direction, the top end of the first side plate is higher than the top end of the second side plate, the second side plate is rotatably provided with an L-shaped upper shell, the upper shell comprises a first rotating plate which is arranged on the second side plate and can rotate around the second side plate, one side, far away from the second side plate, of the first rotating plate is provided with a second rotating plate which can be buckled on the first side plate or separated from the first side plate, two sides of the bottom of the second rotating plate in the length direction are respectively provided with a switch assembly, the first side plate is respectively provided with a switch fixing piece matched with the switch assembly, and the upper shell and the lower cover can be locked together through matching of the switch assembly and the switch fixing piece.
2. The LED transparent glass screen according to claim 1, wherein the switch assemblies respectively comprise a base fixed on the bottom of the second rotating plate, the base respectively has a mounting hole along the length direction thereof, a plug is inserted into the mounting hole, a plug hole adapted to the plug is provided on the side of the switch fixing member opposite to the switch assembly, the plug is inserted into the plug hole, a push rod is provided on the plug, a compression spring is sleeved on an end of the plug away from the switch fixing member, the base is provided with a slide hole penetrating through the upper and lower surfaces thereof, the push rod is slidably provided in the slide hole, and the push rod can push the plug to be pulled out from the plug hole to unlock the upper housing and the lower housing, so that the upper housing rotates relative to the lower housing.
3. The LED transparent glass screen according to claim 1, wherein a first pivot hole is formed at each end of a side of the first pivot plate opposite to the second pivot plate, a second pivot hole coaxial with the first pivot hole is formed at each end of a side of the second pivot plate opposite to the first pivot plate, and the second pivot holes are respectively disposed between the first pivot holes, a pivot pin is respectively inserted between the first pivot hole and the adjacent second pivot hole, and the first pivot plate is rotatable relative to the second pivot plate by the engagement of the pivot pin, the first pivot hole and the second pivot hole.
4. The LED transparent glass screen according to claim 1, wherein a plurality of heat sinks are provided on the top of the second rotating plate, respectively, at intervals in the lengthwise direction thereof, and the heat sinks are fin heat sinks.
5. The LED transparent glass screen according to claim 4, wherein the plurality of fins are arranged in an arc.
6. The LED transparent glass screen as claimed in claim 1, wherein a power supply, a HUB main board and an adapter board are further arranged in the power supply box.
7. The process for manufacturing an LED transparent glass screen according to any one of claims 1 to 6, comprising the following steps:
(1) obtaining first toughened glass, a first film, a transparent glass lamp panel, a second film, second toughened glass and a laminating machine, wherein the laminating machine is provided with a vacuum bag and a laminating furnace;
(2) sequentially stacking and neatly placing the first toughened glass, the first film, the transparent glass lamp panel, the second film and the second toughened glass together from bottom to top, and preliminarily fixing by using an adhesive tape;
(3) putting the first toughened glass, the first film, the transparent glass lamp panel, the second film and the second toughened glass which are preliminarily fixed by the adhesive tape into a vacuum bag of the laminating machine;
(4) the vacuum bag of the laminating machine can apply pressure to the first toughened glass, the first film, the transparent glass lamp panel, the second film and the second toughened glass in the air exhaust process, so that the first toughened glass, the first film, the transparent glass lamp panel, the second film and the second toughened glass are pressed together;
(5) heating a laminating furnace of the laminating machine while exhausting air from a vacuum bag of the laminating machine to melt the first film and the second film, and adhering the first toughened glass and the second toughened glass to the transparent glass lamp panel respectively under the pressure action of the melted first film and the melted second film, so that the first toughened glass, the first film, the transparent glass lamp panel, the second film and the second toughened glass are adhered together to form an integral structure to prepare the screen body module;
(6) the two lower covers are respectively arranged on two opposite sides of the back face of the screen body module through structural adhesives, the two upper shells are respectively rotatably arranged on the lower covers and rotatably buckled on the lower covers, and the upper shells and the lower covers can be locked together, so that the power supply box is assembled, and the LED transparent glass screen is prepared.
8. The manufacturing process of the LED transparent glass screen as claimed in claim 7, wherein the first tempered glass and the first tempered glass are both ultra-white tempered glass.
9. The process for manufacturing the LED transparent glass screen according to claim 7, wherein the thickness of the first film and the second film is 0.8-2.5 mm.
10. The process for manufacturing the LED transparent glass screen according to claim 7, wherein the temperature of the laminating furnace is between 125 ℃ and 130 ℃.
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