CN113470547B - LED transparent glass screen and manufacturing process thereof - Google Patents
LED transparent glass screen and manufacturing process thereof Download PDFInfo
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- CN113470547B CN113470547B CN202110866385.XA CN202110866385A CN113470547B CN 113470547 B CN113470547 B CN 113470547B CN 202110866385 A CN202110866385 A CN 202110866385A CN 113470547 B CN113470547 B CN 113470547B
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- 239000011521 glass Substances 0.000 title claims abstract description 89
- 238000004519 manufacturing process Methods 0.000 title claims abstract description 17
- 239000005341 toughened glass Substances 0.000 claims description 97
- 238000010030 laminating Methods 0.000 claims description 15
- 239000003292 glue Substances 0.000 claims description 13
- 230000006835 compression Effects 0.000 claims description 8
- 238000007906 compression Methods 0.000 claims description 8
- 239000002390 adhesive tape Substances 0.000 claims description 6
- 238000000034 method Methods 0.000 claims description 6
- 239000000853 adhesive Substances 0.000 claims description 5
- 230000001070 adhesive effect Effects 0.000 claims description 5
- 230000008569 process Effects 0.000 claims description 5
- 230000009471 action Effects 0.000 claims description 4
- 238000000605 extraction Methods 0.000 claims description 3
- 238000010438 heat treatment Methods 0.000 claims description 3
- 230000000149 penetrating effect Effects 0.000 claims description 3
- 238000012423 maintenance Methods 0.000 abstract description 16
- 230000035699 permeability Effects 0.000 abstract description 6
- 230000000694 effects Effects 0.000 abstract description 5
- 230000005540 biological transmission Effects 0.000 abstract 1
- 238000002834 transmittance Methods 0.000 description 6
- 230000017525 heat dissipation Effects 0.000 description 5
- 230000009286 beneficial effect Effects 0.000 description 3
- 238000010586 diagram Methods 0.000 description 3
- 241000463219 Epitheca Species 0.000 description 2
- 239000011324 bead Substances 0.000 description 2
- 238000009434 installation Methods 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
- 239000012790 adhesive layer Substances 0.000 description 1
- 238000001816 cooling Methods 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
- 238000010304 firing Methods 0.000 description 1
- 239000010410 layer Substances 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
- 238000005406 washing Methods 0.000 description 1
Classifications
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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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- Physics & Mathematics (AREA)
- General Physics & Mathematics (AREA)
- Engineering & Computer Science (AREA)
- Theoretical Computer Science (AREA)
- 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 boxes are respectively arranged on two opposite sides of the back surface of the screen body module, the power boxes comprise a lower cover, the lower cover 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 two sides of the width direction of the bottom plate, an upper shell is rotatably arranged on 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 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, the two sides of the bottom of the second rotating plate along the length direction of the second rotating plate 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 the cooperation of the switch assembly and the switch fixing piece. 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 current transparent glass screen of LED, its power lid is fixed setting generally on the screen body module, this kind of undetachable assembly method for the power pack can't dismantle, be inconvenient for the maintenance, simultaneously, the power pack is also for a overall structure, when needs maintenance, can't directly open the power pack and maintain, like this, the degree of difficulty of maintenance has further been increased, still need additionally install firing equipment simultaneously, in addition, the screen body module of transparent glass screen of LED adopts the combination mode of ya keli board centre gripping lamp plate generally, make its wholeness ability 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 provide an LED transparent glass screen and a manufacturing process thereof, and aims to provide the LED transparent glass screen, wherein a power box of the LED transparent glass screen is detachably arranged on a screen body module and can be opened, so that the maintenance is convenient, meanwhile, the screen body module comprises two toughened glass arranged at intervals and a transparent glass lamp panel clamped between the two toughened glass, the light transmittance and the light transmittance are improved, and the power box is provided with radiating fins without additional installation of radiating equipment.
The invention provides an LED transparent glass screen, 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 two first toughened glass, second toughened glass and a transparent glass lamp panel 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 panel, a second film is arranged between the second toughened glass and the transparent glass lamp panel, the power supply box respectively comprises a U-shaped lower cover, the lower covers respectively comprise a bottom plate arranged on the screen body module, two sides of the upper surface of the bottom plate along the width direction of the bottom plate 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, an L-shaped upper shell is rotatably arranged on the second side plate, a first rotating plate arranged on the second side plate and capable of rotating around the second side plate is arranged, the first rotating plate is arranged between the second toughened glass and the transparent glass lamp panel, the lower cover respectively comprises a lower cover which is in a U-shaped, the first rotating plate is arranged on the first side plate and the second side plate is separated from the first side plate, the first rotating plate and the first rotating plate is provided with a switch assembly which is matched with the first side plate and the first rotating plate, the first rotating plate and the second rotating plate is respectively, the upper side plate is provided with the first rotating plate and the switch assembly and the second rotating assembly is respectively, and the first side rotating plate and the upper side cover is provided with the first side rotating assembly and the first side plate rotating assembly and the second rotating assembly and the upper side cover is respectively.
Further, the switch assembly comprises a base fixed at the bottom of the second rotating plate, the base is provided with a mounting hole along the length direction of the base, a bolt is inserted into the mounting hole, one side of the switch fixing piece opposite to the switch assembly is provided with a bolt hole matched with the bolt, the bolt is inserted into the bolt hole, a push rod is arranged on the bolt, one end of the bolt, far away from the switch fixing piece, is sleeved with a compression spring, the base is provided with a sliding hole penetrating through the upper surface and the lower surface of the base, the push rod is arranged in the sliding hole in a sliding mode, and the push rod can push the bolt to be pulled out of the bolt hole so as to unlock the upper shell and the lower cover, and the upper shell rotates relative to the lower cover.
Further, a first rotating shaft hole is respectively formed at two ends of one side, opposite to the second side plate, of the first rotating plate, a second rotating shaft hole coaxial with the first rotating shaft hole is respectively formed at two ends of one side, opposite to the first rotating plate, of the second side plate, two second rotating shaft holes are respectively formed 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 holes, and the first rotating plate can rotate relative to the second side plate through the cooperation of the rotating pin, the first rotating shaft hole and the second rotating shaft hole.
Further, the top of the second rotating plate is provided with a plurality of cooling fins which are respectively arranged at intervals along the length direction of the second rotating plate.
Further, the plurality of radiating fins are arranged in an arc shape.
Further, the heat sink is a fin heat sink.
Further, the power supply boxes are fixed on the screen module through adhesive layers respectively.
Further, a power supply, a HUB main board and an adapter board are further arranged in the power supply box.
On the other hand, the manufacturing process of the LED transparent glass screen comprises the following steps of:
(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 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;
(3) 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 the adhesive clamping machine;
(4) The vacuum bag of the laminating machine can press the first toughened glass, the first film, the transparent glass lamp panel, the second film and the second toughened glass in the air extraction 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 glue clamping furnace of the glue clamping machine while exhausting a vacuum bag of the glue clamping machine to enable the first film and the second film to be melted, and adhering the first toughened glass and the second toughened glass with the transparent glass lamp panel under the action of pressure to form an integral structure by adhering the first toughened glass, the first film, the transparent glass lamp panel, the second film and the second toughened glass together to prepare the screen module;
(6) The two lower covers are respectively arranged on two opposite sides of the back of the screen body module through structural adhesive, the two upper shells are respectively and rotatably arranged on the lower covers, the upper shells are rotatably buckled on the lower covers, and the upper shells and the lower covers can be locked together, so that the assembly of the power supply box is completed, and the LED transparent glass screen is prepared.
Further, the first toughened glass and the first toughened glass are super-white toughened glass.
Further, the thickness of the first film and the second film is 0.8-2.5mm.
Further, the temperature of the glue-clamping furnace 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 of the screen body module are respectively provided with a power supply box, the screen body module comprises two 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, thereby improving the light transmittance and the permeability, 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 of the bottom plate 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, an L-shaped upper shell is rotationally arranged on 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, so that the upper shell can rotate relative to the lower cover to buckle the upper shell on the lower cover or separate the upper shell from the lower cover, thereby realizing the opening or closing of the power supply box, facilitating the maintenance, the 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 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, so that the upper shell and the lower cover can be locked together, the power supply box is ensured to form a whole, the LED transparent glass screen has the advantages that the power supply, the HUB main board, the adapter plate and other components in the power supply box are effectively protected, the problem that the power supply cover of the existing LED transparent glass screen is usually fixedly arranged on the screen body module, so that the power supply box cannot be detached and is inconvenient to maintain is effectively solved, meanwhile, the power supply box is of an integral structure, and when maintenance is needed, the power supply box cannot be directly opened for maintenance, and the maintenance difficulty is further increased.
Drawings
In order to more clearly illustrate the technical solutions of the present invention, the drawings that are needed 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 other drawings may be obtained by those skilled in the art without the inventive effort.
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 of FIG. 1 at A;
FIG. 3 is a schematic view of an LED transparent glass screen according to an embodiment of the present invention after a power cover thereof is opened;
FIG. 4 is an enlarged schematic view of FIG. 3B;
FIG. 5 is an enlarged schematic view of FIG. 3 at C;
FIG. 6 is a schematic structural diagram of a switch assembly of an 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 of FIG. 8 at D;
FIG. 10 is an enlarged schematic view of FIG. 8 at E;
fig. 11 is a flowchart of a process for manufacturing an LED transparent glass screen according to an embodiment of the present invention.
Detailed Description
In order to make the technical problems, technical schemes and beneficial effects solved by the invention more clear, the 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 for purposes of illustration only and are not intended to limit the scope of the invention.
As shown in fig. 1 to 10, the LED transparent glass screen provided in the embodiment of the present invention includes a screen module 10, a power supply box 20 is respectively disposed on two opposite sides of the back surface of the screen module 10, the screen module 10 includes two first tempered glass 101 and second tempered glass 102 disposed at intervals, and a transparent glass lamp plate 103 clamped between the first tempered glass 101 and the second tempered glass 102, a first film (not labeled in the drawing) is disposed between the first tempered glass 101 and the transparent glass lamp plate 103, a second film (not labeled in the drawing) is disposed between the second tempered glass 102 and the transparent glass lamp plate 103, the first tempered glass 101, the first film, the transparent glass lamp plate 103, the second film and the second tempered glass 102 form an integral structure by a glue clamping manner of a glue clamping machine, thereby improving the light transmittance and the permeability, the power supply box 20 is respectively fixed on the screen module 10 through the glue layer, the detachable installation mode is convenient for arranging the power supply box 20 on the screen module 10 in a detachable way, the maintenance is convenient, the power supply box 20 respectively comprises a U-shaped lower cover 21, the lower cover 21 respectively comprises a bottom plate 211 arranged on the screen module 10, the two sides of the upper surface of the bottom plate 211 along the width direction of the bottom plate 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, the first rotating plate 221 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 at a side far away from the second side plate 213, so that the upper shell 22 can rotate relative to the lower cover 21 so as to buckle the upper shell 22 on the lower cover 21 or separate the upper shell 22 from the lower cover 21, thereby realizing the opening or closing of the power box 20, facilitating the maintenance, the two sides of the bottom of the second rotating plate 222 along the length direction are respectively provided with a switch assembly 23, the first side plate 212 is respectively provided with a switch fixing piece 24 matched with the switch assembly 23, the upper shell 22 and the lower cover 21 can be locked together through the cooperation of the switch assembly 23 and the switch fixing piece 24, so that when the upper shell 22 rotates around the lower cover 21 and is buckled on the lower cover 21, the upper shell 22 and the lower cover 21 can be locked together through the cooperation of the switch assembly 23 and the switch fixing piece 24, so that the upper shell 22 and the lower cover 21 can be locked together, the power box 20 is ensured to form a whole, and the power supply, the HUB main board, the adapter board and other components in the power box 20 are effectively protected, so that the power box has wide application fields, such as glass curtain walls, cabinets, sightseeing elevators, malls and the like.
In this embodiment, as shown in fig. 4, 5, 6, 7 and 8, the switch assembly 23 includes a base 231 fixed at the bottom of the second rotating plate 222, the base 231 has a mounting hole 232 along the length direction thereof, a latch 25 is inserted into the mounting hole 232, a latch hole 241 matching with the latch 25 is disposed at the opposite side of the switch assembly 23 of the switch fixing member 24, the latch 25 is inserted into the latch hole 241, a push rod 251 is disposed on the latch 25, a avoiding opening (not labeled in the drawing) for avoiding the push rod 251 is disposed on the second rotating plate 222, so as to push the push rod 251 to move, a compression spring 252 is sleeved at an end of the latch 25 away from the switch fixing member 24, a sliding hole 233 penetrating through the upper and lower surfaces of the base 231 is disposed at the opposite side of the switch fixing member 24, the latch 251 is slidably disposed in the sliding hole 233, so that the push rod 251 can push the push rod 241 back and forth from the hole 241, thereby pulling the push rod 251 out of the upper and lower shells 21 and the upper shells 22, and the lower shells 21 are relatively rotated. In this embodiment, when the upper case 22 is fastened to the lower cover 21, the latch 25 is inserted into the latch hole 241 to rapidly fix the upper case 22 and the lower cover 21, preventing the upper case 22 and the lower cover 21 from being automatically separated, and when the upper case 22 and the lower cover 21 need to be separated to open the power 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 while compressing the compression spring 252, and the compression spring 252 is compressed to be contracted, thereby pulling the latch 25 out of the latch hole 241 to separate the upper case 22 and the lower cover 21, thereby opening the power box 20; when the upper case 22 and the lower case 21 are separated, the push rod 251 is released, the latch 25 is restored to its original state under the elastic restoring force of the compression spring 252, otherwise, when the upper case 22 needs to be fastened to the lower case 21 to close the power box 20, the push rod 251 is pushed to move in the direction away from the switch fixing member 24 in the mounting hole 323, meanwhile, the compression spring 252 is compressed and then contracted, when the upper case 22 and the lower case 21 are fastened together, the push rod 251 is released, the latch 25 is restored to its original state under the elastic restoring force of the compression spring 252, and at this time, the latch 25 is inserted into the latch hole 241 to lock the lower case 21 and the upper case 22, thereby achieving the effect of locking the power box 20.
In this embodiment, as shown in fig. 4 and 5, two ends of a side of the first rotating plate 221 opposite to the second side plate 213 are respectively provided with a first rotating shaft hole 223, two ends of a side of the second side plate 213 opposite to the first rotating plate 221 are respectively provided with a second rotating shaft hole 214 coaxial with the first rotating shaft hole 223, two second rotating shaft holes 214 are respectively disposed 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 holes 214, the first rotating plate 221 can rotate relative to the second side 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, so as to fasten the upper shell 22 on the lower cover 21, or separate the upper shell 22 from the lower cover 21, thereby opening or closing the power box 20, and facilitating maintenance.
In this embodiment, the top of the second rotating plate 222 is provided with a plurality of heat dissipation fins 215 that are sequentially and alternately arranged along the length direction of the second rotating plate, so that the LED glass screen does not need to be additionally provided with heat dissipation equipment.
In this embodiment, the plurality of heat dissipation fins 215 are disposed in an arc shape, so as to improve the heat dissipation effect.
In this embodiment, the heat sink 215 is a fin heat sink, so as to improve the heat dissipation effect.
In this embodiment, a power supply, a HUB motherboard and an adapter board 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, a flow diagram of the manufacturing process is shown in fig. 11, and the manufacturing process comprises the following steps:
s01, acquiring 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 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, a vacuum bag of the laminating machine presses the first toughened glass, the first film, the transparent glass lamp panel, the second film and the second toughened glass in the air extraction 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;
s05, heating a glue clamping furnace of the glue clamping machine while exhausting a vacuum bag of the glue clamping machine to enable the first film and the second film to be melted, and adhering the first toughened glass and the second toughened glass with a transparent glass lamp panel under the action of pressure, 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, and preparing the screen module;
s06, two lower covers are respectively arranged on two opposite sides of the back of the screen body module through structural adhesives, two upper shells are respectively arranged on the lower covers in a rotating mode, the upper shells are buckled on the lower covers in a rotating mode, and the upper shells and the lower covers can be locked together, so that the assembly of the power supply box is completed, and the LED transparent glass screen is prepared.
In this embodiment, the first tempered glass and the second tempered glass are super-white tempered glass, so that the light transmittance and the permeability are improved.
In this embodiment, the thicknesses of the first film and the second film are all 0.8-2.5mm, where the thicknesses of the first film and the second film are required to cover the beads on the transparent glass lamp panel after the first film and the second film are melted, so that the melted film is used to adhere the transparent glass lamp panel to the first toughened glass and the second toughened glass together under the action of pressure to form an integral structure, and the thicknesses of the first film and the second film are preferably 0.76mm.
In this embodiment, the temperature of the glue-clamping furnace 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, the manufacturing process of the transparent glass LED panel provided in this embodiment includes the steps of performing copper splashing, board washing, drawing, and then forming the circuit board by using PI or PET film, then starting SMT to paste the lamp and drive the integrated lamp beads, and finally filling 0.2-1.0Mm into the transparent epoxy resin soft glue with good heat conducting property and high temperature resistance to protect the lamp and PI circuit board on the surface of the lamp.
It should be noted that, the transparent glass screen of the LED 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 of the screen body module are respectively provided with a power supply box, the screen body module comprises two first toughened glass and second toughened glass which are arranged at intervals and a transparent glass lamp panel 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 panel, a second film is arranged between the second toughened glass and the transparent glass lamp panel, the first toughened glass, the first film, the transparent glass lamp panel, the second film and the second toughened glass form an integral structure in a mode of laminating by a laminating machine, thereby improving the light transmittance and the permeability, 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 of the first rotating plate 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, in this way, 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 from the lower cover, thereby realizing the opening or closing of the power box, facilitating the maintenance, the 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, and the upper shell and the lower cover can be locked together through the matching of the switch assembly and the switch fixing piece, like this, the epitheca can lock together with the lower cover through the cooperation of switch module and switch mounting for epitheca and lower cover can lock together, have guaranteed that the power pack forms a whole, have protected parts such as power in the power pack, HUB mainboard and keysets effectively, have solved current LED transparent glass screen, because its power cover is fixed setting generally on the screen body module, make the power pack unable to dismantle, be inconvenient for the maintenance, simultaneously, the power pack also is an overall structure, when needing the maintenance, can't directly open the power pack and maintain, further increased the problem of the maintenance degree of difficulty.
The foregoing description of the preferred embodiments of the invention is not intended to be limiting, but rather is intended to cover all modifications, equivalents, and alternatives falling within the spirit and principles of the invention.
Claims (8)
1. The LED transparent glass screen is characterized by comprising 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 two first toughened glass, second toughened glass and transparent glass lamp plates which are arranged at intervals, the first toughened glass and the transparent glass lamp plates are 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 plates, a second film is arranged between the second toughened glass and the transparent glass lamp plates, the power supply box respectively comprises a U-shaped lower cover, the lower covers respectively comprise a bottom plate arranged on the screen body module, two sides of the upper surface of the bottom plate along the width direction of the upper surface of the bottom plate 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, an L-shaped upper shell is arranged on the second side plate in a rotating mode, a first rotating plate which is arranged on the second side plate and can rotate around the second side plate, a second rotating plate is arranged between the first rotating plate and the second rotating plate and the first rotating plate, the first rotating plate is far away from the first side plate and the first rotating plate and the second rotating plate are respectively provided with a locking piece, the first rotating plate and the first rotating plate component and the second rotating plate component are respectively arranged on the two sides of the side plate and the first rotating plate and the first side plate rotating plate through the first side plate and the first side plate rotating plate and the first side component and the first side rotating plate component can be respectively; wherein,
the switch assembly comprises a base fixed at the bottom of the second rotating plate, the base is provided with a mounting hole along the length direction of the base, a bolt is inserted into the mounting hole, one side of the switch fixing piece opposite to the switch assembly is provided with a bolt hole matched with the bolt, the bolt is inserted into the bolt hole, the bolt is provided with a push rod, one end of the bolt, far away from the switch fixing piece, is sleeved with a compression spring, the base is provided with a slide hole penetrating through the upper surface and the lower surface of the bolt, the push rod is arranged in the slide hole in a sliding manner, and the push rod can push the bolt to be pulled out of the bolt hole so as to unlock the upper shell and the lower cover, so that the upper shell rotates relative to the lower cover;
the first rotating plate and the second rotating plate are respectively provided with a first rotating shaft hole at two ends at one side opposite to each other, the second side plate and the first rotating plate are respectively provided with a second rotating shaft hole coaxial with the first rotating shaft holes and two 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 holes and the adjacent second rotating shaft holes, and the first rotating plate can rotate relative to the second side plate through the cooperation of the rotating pin, the first rotating shaft holes and the second rotating shaft holes.
2. The LED transparent glass screen of claim 1, wherein a plurality of heat sinks are provided at the top of the second rotating plate, the heat sinks being fin heat sinks, the heat sinks being sequentially spaced apart along the length direction thereof.
3. The LED transparent glass screen of claim 2, wherein the plurality of heat sinks are arranged in an arc.
4. The LED transparent glass screen of claim 1, wherein a power supply, a HUB motherboard and an adapter board are also provided in the power supply box.
5. A process for manufacturing an LED transparent glass screen according to any one of claims 1 to 4, comprising the steps of:
(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 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;
(3) 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 the adhesive clamping machine;
(4) The vacuum bag of the laminating machine can press the first toughened glass, the first film, the transparent glass lamp panel, the second film and the second toughened glass in the air extraction 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 glue clamping furnace of the glue clamping machine while exhausting a vacuum bag of the glue clamping machine to enable the first film and the second film to be melted, and adhering the first toughened glass and the second toughened glass with the transparent glass lamp panel under the action of pressure to form an integral structure by adhering the first toughened glass, the first film, the transparent glass lamp panel, the second film and the second toughened glass together to prepare the screen module;
(6) The two lower covers are respectively arranged on two opposite sides of the back of the screen body module through structural adhesive, the two upper shells are respectively and rotatably arranged on the lower covers, the upper shells are rotatably buckled on the lower covers, and the upper shells and the lower covers can be locked together, so that the assembly of the power supply box is completed, and the LED transparent glass screen is prepared.
6. The process for manufacturing an LED transparent glass screen according to claim 5, wherein the first tempered glass and the second tempered glass are super white tempered glass.
7. The process for manufacturing an LED transparent glass screen according to claim 5, wherein the thickness of the first film and the second film is 0.8-2.5mm.
8. The process for manufacturing an LED transparent glass screen according to claim 5, wherein the temperature of the glue-clamping furnace is between 125 ℃ and 130 ℃.
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