CN111681571A - Display screen adopting strip-type aluminum profile integrated design and manufacturing method thereof - Google Patents
Display screen adopting strip-type aluminum profile integrated design and manufacturing method thereof Download PDFInfo
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- CN111681571A CN111681571A CN202010731945.6A CN202010731945A CN111681571A CN 111681571 A CN111681571 A CN 111681571A CN 202010731945 A CN202010731945 A CN 202010731945A CN 111681571 A CN111681571 A CN 111681571A
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- 229910052782 aluminium Inorganic materials 0.000 title claims abstract description 32
- XAGFODPZIPBFFR-UHFFFAOYSA-N aluminium Chemical compound [Al] XAGFODPZIPBFFR-UHFFFAOYSA-N 0.000 title claims abstract description 32
- 238000004519 manufacturing process Methods 0.000 title claims description 16
- 238000009434 installation Methods 0.000 claims abstract description 143
- 229910052751 metal Inorganic materials 0.000 claims abstract description 40
- 239000002184 metal Substances 0.000 claims abstract description 40
- 230000005389 magnetism Effects 0.000 claims description 10
- 239000000463 material Substances 0.000 claims description 10
- 238000009423 ventilation Methods 0.000 claims description 9
- 230000007246 mechanism Effects 0.000 claims description 6
- 238000010276 construction Methods 0.000 claims description 4
- 238000001816 cooling Methods 0.000 claims description 4
- 238000005520 cutting process Methods 0.000 claims description 4
- 238000003466 welding Methods 0.000 claims description 4
- 229910000838 Al alloy Inorganic materials 0.000 claims description 3
- 230000000694 effects Effects 0.000 description 9
- 230000017525 heat dissipation Effects 0.000 description 7
- XEEYBQQBJWHFJM-UHFFFAOYSA-N Iron Chemical compound [Fe] XEEYBQQBJWHFJM-UHFFFAOYSA-N 0.000 description 4
- 238000010586 diagram Methods 0.000 description 4
- 239000000758 substrate Substances 0.000 description 4
- 238000005452 bending Methods 0.000 description 3
- 238000005553 drilling Methods 0.000 description 3
- 238000012423 maintenance Methods 0.000 description 3
- 238000009826 distribution Methods 0.000 description 2
- 229910052742 iron Inorganic materials 0.000 description 2
- 238000003698 laser cutting Methods 0.000 description 2
- 239000011324 bead Substances 0.000 description 1
- 230000009286 beneficial effect Effects 0.000 description 1
- 230000007547 defect Effects 0.000 description 1
- 230000002708 enhancing effect Effects 0.000 description 1
- 238000011900 installation process Methods 0.000 description 1
- 238000003754 machining Methods 0.000 description 1
- 238000003825 pressing Methods 0.000 description 1
- 238000000926 separation method Methods 0.000 description 1
- 230000001629 suppression Effects 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
- 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
- G09F9/3026—Video wall, i.e. stackable semiconductor matrix display modules
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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
- H05K5/0021—Side-by-side or stacked arrangements
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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
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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
- H05K5/0221—Locks; Latches
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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
- H05K5/0247—Electrical details of casings, e.g. terminals, passages for cables or wiring
-
- 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
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- Engineering & Computer Science (AREA)
- Microelectronics & Electronic Packaging (AREA)
- Physics & Mathematics (AREA)
- General Physics & Mathematics (AREA)
- Theoretical Computer Science (AREA)
- Devices For Indicating Variable Information By Combining Individual Elements (AREA)
- Multimedia (AREA)
- Thermal Sciences (AREA)
Abstract
A display screen adopting a strip type aluminum profile integrated design comprises a metal frame and a plurality of display modules, wherein the display modules are arranged in the metal frame side by side, each display module comprises an installation base made of an aluminum profile and at least one LED unit screen module, the installation base comprises a back plate, a first side plate and a second side plate, a first installation position is formed between the first side plate and the second side plate, and the first installation position comprises at least one installation area provided with the LED unit screen module; the first side plate outer side is provided with a first splicing surface, the second side plate outer side is provided with a second splicing surface, when two adjacent installation bases are spliced side by side, the first splicing surface of one installation base is attached to the second splicing surface of the other installation base, and the first splicing surfaces and the second splicing surfaces are fixed to each other by utilizing a locking structure. The invention can facilitate the splicing combination among the display modules, reduce the installation difficulty, has high splicing precision and flatness among the display modules, effectively reduces the failure rate, and is convenient to disassemble, assemble and maintain.
Description
Technical Field
The invention relates to the technical field of display screens, in particular to a display screen adopting a strip type aluminum profile integrated design and a manufacturing method thereof.
Background
Due to excellent display effect and applicability, the LED display screen is widely applied to the industries of stages, commercial performances, advertisements, exhibitions and the like. The LED display screen is generally formed by combining a plurality of box-type display modules, wherein each box-type display module is formed by installing a smaller LED unit screen on a box body; when the display area requirement is large, dozens or even hundreds of box-type display modules are required to be assembled together in a vertically and horizontally arranged mode to form a large-area display screen, and then a metal frame is fixed on the outer side of the display screen to complete the installation of the large-area display screen.
However, when the traditional large-area display screen is assembled, due to the limitation of the box size of the box type display module, the display screens can be generally stacked one by one to increase the size of the display screen, so that the alignment difficulty is high, and the installation is troublesome; meanwhile, the box-type display modules are spliced at four sides, the box-type display modules are aligned vertically and horizontally with great difficulty, and are heavy, so that time and labor are wasted in the installation process, and the splicing mode has more connectors and plug connectors when the box-type display modules are connected with one another, so that the failure probability is high. Moreover, because the connecting piece and the plug-in piece are generally sheet metal parts and are basically not detachable after being connected, the existing large-area display screen has the following problems:
1. due to the fact that the connecting pieces and the plug connectors are staggered and constrained with each other after being connected, the positions of the box type display modules after being connected and fixed are almost not adjustable, and therefore two adjacent LED unit screens are difficult to align with each other, errors are large when the box type display modules are arranged in a longitudinal and transverse mode, flatness adjustment difficulty is large, and therefore the display effect of the display screen is affected;
2. the bending processing error of the sheet metal part is large, so that the precision of the connecting part and the plug connector is difficult to guarantee, and the mutual alignment effect between two adjacent box-type display modules is further influenced, so that the combination quality of the LED display screen is reduced;
3. the sheet metal component is out of shape easily in the transportation to lead to the concatenation precision of connector, plug connector to reduce, the display screen installation accuracy on scene is difficult to guarantee.
Disclosure of Invention
In order to overcome the defects of the prior art, the invention provides a display screen adopting a strip type aluminum profile integrated design and a manufacturing method thereof.
The technical scheme adopted by the invention for solving the technical problems is as follows:
the utility model provides an adopt display screen of strip formula aluminium alloy integrated design, includes metal crate and a plurality of display module assembly, sets up side by side in metal crate between a plurality of display module assembly, its characterized in that: each display module comprises a mounting base made of aluminum profiles and at least one LED unit screen module, the mounting base comprises a back plate, a first side plate and a second side plate, the first side plate and the second side plate are respectively arranged at two ends of the back plate to form mounting spaces, and a receiving card and a driving power supply are arranged in each mounting space; a first installation position is formed between the first side plate and the second side plate, the first installation position comprises at least one installation area provided with the LED unit screen module, each LED unit screen module consists of a plurality of LED unit screens arranged on the installation area side by side, and the LED unit screens arranged on the installation area are connected with the receiving card and the driving power supply; the first side plate outer side is provided with a first splicing surface, the second side plate outer side is provided with a second splicing surface parallel to the first splicing surface, and when two adjacent mounting bases are spliced side by side, the first splicing surface of one mounting base is attached to the second splicing surface of the other mounting base and fixed to each other by utilizing a locking structure.
In the invention, the first splicing surface is provided with a positioning lug, the second splicing surface is provided with a positioning groove, and when two adjacent mounting bases are spliced side by side, the positioning lug of one mounting base is in inserted fit with the positioning groove of the other mounting base.
In the invention, the first side plate and the second side plate are both provided with wire passing ports, and the wire passing ports of the first side plate and the second side plate correspond to each other.
In the invention, the first side plate and the second side plate are both provided with first installation parts, the first installation position is formed by oppositely arranging the first installation part on the first side plate and the first installation part on the second side plate, the first installation part is provided with a first installation strip, and each LED unit screen is provided with a magnetic suction module which can be magnetically sucked on the first installation strip.
In the invention, the locking structure comprises a lock hole arranged on the first side plate and a lock catch arranged on the second side plate, and when two adjacent mounting bases are spliced, the lock catch on one mounting base is matched with the lock hole of the other mounting base.
In the invention, a plurality of ventilation openings communicated with the installation space are arranged on the back plate, each ventilation opening is covered with a shade which is fixedly connected to the back plate and is positioned in the installation space, and the top of the shade is provided with an opening.
In the invention, the back plate is provided with at least one supporting plate positioned in the installation space, the first installation position is provided with at least two installation areas at intervals of the supporting plate, and each installation area is provided with one LED unit screen module.
In the invention, a second mounting part corresponding to the first mounting part is arranged on the supporting plate, and a second mounting bar capable of being magnetically connected with the magnetic module is arranged on the second mounting part.
A manufacturing method of a display screen adopting a strip type aluminum profile integrated design comprises the following steps:
step 1: designing a mould according to the cross section of the mounting base, and extruding and drawing an aluminum profile finished product by using the designed mould;
step 2: cutting the mounting base with the corresponding length on the finished aluminum profile car product according to the length requirement of the display screen on the mounting base;
and step 3: a wire passing port and a ventilation port are formed in the cut side plate of the mounting base;
and 4, step 4: flattening the first splicing surface and the second splicing surface on the mounting base;
and 5: welding the cylinder and the shade on the back plate to complete the manufacture of the mounting base;
step 6: installing a receiving card, a driving power supply and a cooling fan into an installation space of an installation base, connecting an LED unit screen with the receiving card and the driving power supply, and installing the LED unit screen on the installation base to form a display module;
and 7: the display module assembly comprises a plurality of display modules, a plurality of positioning lugs, a plurality of positioning grooves, a plurality of locking mechanisms and a plurality of locking mechanisms, wherein the plurality of display modules are laid side by side, the adjacent two mounting bases are in splicing fit through the positioning lugs and the positioning grooves so as to enable the adjacent two mounting bases to be mutually positioned and then mutually locked through the locking mechanisms, and the rest other display modules are fixed side by side in the same mode to form a display module;
and 8: the two adjacent display modules are connected with each other to complete the display screen line construction;
and step 9: and taking four frame materials to be respectively connected to the periphery of the display module assembly, and then sequentially locking the four frame materials by utilizing screws to form the metal frame to finish the manufacturing of the display screen.
In the invention, a step 4-1 is further provided between the step 4 and the step 5, and the step 4-1: intercepting a plurality of first installation strips corresponding to the length and the width of the first installation strip, and fixing the intercepted first installation strips on the first installation position through screws.
The invention has the following beneficial effects:
1. according to the invention, the display screen is divided into the metal outer frame and the plurality of modularized display modules, the first splicing surface and the second splicing surface on each display module are both machinable surfaces, so that the flat machining can be carried out, when two adjacent display modules are installed, the parallel fitting of the first splicing surface and the second splicing surface enables the two adjacent display modules to be parallel to each other, thereby reducing the error of longitudinal and transverse alignment between the LED unit screens installed on the display modules, improving the alignment quality between the LED unit screens and ensuring the display effect of the display screen;
2. after the two adjacent mounting bases are mutually positioned, the quick locking is realized through the locking structure, and an installer can realize the locking or the separation between the two mounting bases only by pressing and rotating the lock catch, so that the structure is simple and reasonable, the mounting bases have the advantage of convenient assembly and disassembly, and the maintenance and the debugging of the display screen are convenient;
3. the portable aluminum profile is used as the mounting base for mounting the LED unit screen module, so that the weight of the display module is effectively reduced, and more than two times of manpower and material resources can be saved;
4. the display modules support a longitudinal side-by-side and transverse side-by-side connection mode, only two sides of the display modules participate in splicing during splicing, and the splicing precision and the flatness of the mode are greatly superior to those of a traditional box type display module four-side splicing mode;
5. the anti-collision effect of the lamp beads on the display module is better, longitudinal side-by-side splicing and transverse side-by-side splicing are supported, the splicing mode is very flexible, connecting pieces and connectors required during installation can be greatly reduced, and the failure rate is greatly reduced;
6. the invention cancels the traditional box body structure, can cut the aluminum profiles with corresponding lengths according to the requirements to form the installation base, thereby being capable of meeting the requirements of various installation places on the size of the installation base, and the installation base is lighter and more convenient, and is convenient for getting in and out of the elevator and the stair opening by adopting a strip-shaped design;
7. the mounting base made of the aluminum profile has a good heat dissipation effect, and the temperature of the display screen can be effectively reduced by matching with the design of the ventilation opening and the heat dissipation fan, so that the stable operation of the display screen can be ensured;
8. receive in electrical components such as card, drive power supply, radiator fan all locate installation space to electrical components between each installation base utilizes line mouth interconnect in unison, makes things convenient for the display screen to arrange its inside cable, avoids the cable mixed and disorderly and influence use and later maintenance.
In conclusion, the invention can reduce the weight of the display modules through the structure, is convenient for splicing and combining the display modules, and reduces the installation difficulty, and adopts a longitudinal side-by-side or transverse side-by-side connection mode, so that the splicing precision and the flatness between the display modules are high, and the display effect of the display screen is effectively ensured; meanwhile, the number of connecting pieces and connectors is greatly reduced, the failure rate is greatly reduced, the disassembly, the assembly and the maintenance are convenient, and the connector is suitable for wide popularization and application.
Drawings
The invention is further illustrated by the following figures and embodiments:
FIG. 1 is a front view of embodiment 1;
FIG. 2 is a partial structural diagram of the first embodiment 1;
FIG. 3 is a second partial schematic structural view of example 1;
FIG. 4 is a schematic view of a part of the structure of example 1;
FIG. 5 is a first structural diagram of a mounting base according to embodiment 1;
FIG. 6 is a second structural view of the mounting base according to embodiment 1;
FIG. 7 is a schematic view of a lock structure of embodiment 1;
FIG. 8 is a partial structural view of the first embodiment 2;
FIG. 9 is a second partial structural view in example 2;
FIG. 10 is a schematic view of a part of the structure of example 2
FIG. 11 is a first structural diagram of a mounting base according to embodiment 2;
fig. 12 is a second structural diagram of the mounting base according to embodiment 2.
Detailed Description
In order to make the objects, technical solutions and advantages of the embodiments of the present invention clearer, the technical solutions in the embodiments of the present invention will be clearly and completely described below with reference to the drawings in the embodiments of the present invention.
Example 1
Referring to fig. 1-7, a display screen adopting integrated design of strip type aluminum profiles comprises a metal frame 100 and a plurality of display modules, wherein the plurality of display modules are arranged in the metal frame side by side. Every display module group includes installation base 2 and at least one LED unit screen module of being made by the aluminium alloy, and foretell 2 lengths of installation base can be according to display screen actual need discretion to guarantee the quality of lining up each other between the LED unit screen 200 in every LED unit screen module group.
Further, the mounting base 2 includes a back plate 2a, a first side plate 2b and a second side plate 2c, the first side plate 2b and the second side plate 2c are respectively disposed at two ends of the back plate 2a to form a mounting space, at least one receiving card 5 and at least one driving power supply 6 are disposed in the mounting space, the number of the receiving cards 5 and the number of the driving power supplies 6 are not fixed, and the number of the receiving cards 5 and the number of the driving power supplies 6 can be determined according to the number of the LED unit screens 200 in each LED unit screen module. Be formed with first installation position 10 between first curb plate 2b and the second curb plate 2c, first installation position 10 is installed including at least one the installing zone (101) of LED unit screen module, every LED unit screen module comprises a plurality of LED unit screens 200 that set up on installing zone 101 side by side, and LED unit screen 200 on locating installing zone 101 is connected with receiving card 5 and drive power supply 6, and receiving card 5 and drive power supply 6 cooperate control LED unit screen 200 work.
Still further, the first side plate 2b is provided with a first splicing surface, the second side plate 2c is provided with a second splicing surface parallel to the first splicing surface, and when the two adjacent installation bases 2 are spliced side by side, the first splicing surface of one installation base 2 is attached to the second splicing surface of the other installation base 2 and fixed to each other by using a locking structure.
In the structure, the plurality of display modules can be sequentially arranged in the metal frame side by side in a transverse side-by-side mode, or can be sequentially arranged in the metal frame side by side in a longitudinal side-by-side mode, and can be determined according to an actual installation site; in this embodiment, the plurality of display modules are sequentially spliced in the metal frame 100 side by side from left to right in a transverse side-by-side manner.
Preferably, be equipped with positioning lug 3 on the first concatenation face, be equipped with positioning groove 4 on the second concatenation face, when two adjacent installation base 2 splice side by side, positioning lug 3 of one of them installation base 2 and another installation base 2's positioning groove 4 grafting cooperation for two adjacent installation base 2 are fixed a position each other, guarantee to move about freely and quickly the alignment quality, in order to improve the display effect of display screen.
Preferably, the first side plate 2b and the second side plate 2c are both provided with a wire passing port 21, and the wire passing port 21 of the first side plate 2b and the wire passing port 21 of the second side plate 2c correspond to each other. Therefore, when two adjacent mounting bases 2 are spliced side by side, the wire passing port 21 of one mounting base 2 and the wire passing port 21 of the other mounting base 2 are correspondingly concentric, so that cables between the two mounting bases 2 can be connected with each other, and meanwhile, the cables are convenient to run.
Preferably, all be equipped with first installation department 2d on first curb plate 2b and the second curb plate 2c, first installation position 10 is set up relatively by first installation department 2d on first curb plate 2b and the first installation department 2d on the second curb plate 2c and is constituteed, be equipped with first mounting bar 20 on the first installation department 2d, all be equipped with magnetism on every LED unit screen 200 and inhale module 300 of inhaling on first mounting bar 20. Thus, the LED unit screen 200 is magnetically connected to the first mounting bar 20 through the magnetic module 300 and is mounted on the mounting base 2, and the LED unit screen module is formed on the mounting base 2 in parallel.
Further, be equipped with at least one row of first screw along 2d length direction interval distribution of first installation department on the first installation department 2d, be equipped with at least one row of first connecting hole along 20 length direction interval distribution of first installation strip on the first mounting bar 20, a first screw corresponds a first connecting hole, and the screw passes first connecting hole and first screw threaded connection to make first installation bar 20 fix on first installation department 2 d.
Still further, the first mounting portion 2d is provided with a first flange portion 2e for limiting the movement of the first mounting bar 20 in the width direction, so as to ensure the mounting quality of the first mounting bar 20. The first mounting portion 2d has a first protrusion 2f extending from a bottom thereof, and the first protrusion 2f can enhance the stability of the first mounting portion 10, thereby enhancing the stability of the first mounting portion 2 d. In the above structure, the first mounting bar 20 may be an iron plate or a magnetic strip, so that the magnetic module 300 can be magnetically connected to the first mounting bar 20.
Preferably, the locking structure comprises a locking hole 7 formed in the first side plate 2b and a lock catch 8 formed in the second side plate 2c, when two adjacent mounting bases 2 are spliced, the first side plate 2b of one mounting base 2 is attached to the second side plate 2c of the other mounting base 2, and the lock catch 8 formed in the one mounting base 2 is matched with the locking hole 7 of the other mounting base 2, so that the two mounting bases 2 are locked with each other.
Furthermore, a positioning plate 24 with a locking groove is arranged on the inner side of the first side plate 2b, the locking hole 7 penetrates through the positioning plate 24 and corresponds to the locking groove, a locking through hole for the lock catch 8 to stretch out and draw back is formed in the second side plate 2c, the lock catch 8 comprises a locking plate 81 arranged on the inner side of the second side plate 2c, a lock rod 82 movably extending out of the installation space, a driving spring 83 for driving the lock rod 82 to retract into the installation space, a driving head 84 for driving the lock rod 82 to extend out of the installation space, and a positioning rod 85 movably fixed with the locking groove in a matched manner, a positioning hole corresponding to the locking through hole is formed in the locking plate 81, and the lock rod 82 penetrates through the locking through hole; drive head 84 and locating lever 85 are located respectively on the both ends of locking lever 82, and drive head 84 is located the installation space, and locating lever 85 is located outside the installation space, the tensioning spring cover is established outside locking lever 82, drive spring 83's one end supports on drive head 84, drive spring 83's the other end supports on locating plate 24. During the use, the installer presses drive head 84 drive locking lever 82 and drives locating lever 85 from entering into the installation space of another installation base 2, and then installer rotation drive head 84 drives locating lever 85 on locking lever 82 and corresponds the locking groove, then releases the suppression to drive head 84, and drive head 84 resets under drive spring 83's effect to make locating lever 85 on an installation base 2 and the locking groove lock on another installation base 2, make two adjacent installation bases 2 lock each other.
Preferably, a plurality of ventilation openings 22 communicated with the installation space are formed in the back plate 2a, a cover 9 which is fixedly connected to the back plate 2a and located in the installation space is covered on each ventilation opening 22, and an opening is formed in the top of the cover 9, so that external rainwater can be prevented from entering the installation space and damaging electric elements in the installation space. Furthermore, a heat dissipation fan 23 is arranged beside each vent 22, and the air outlet end of the heat dissipation fan is aligned with the opening of the shade 9, so that hot air in the installation space can be blown into the shade 9 by the heat dissipation fan 23 and then is discharged outwards through the vent 22, and the heat dissipation efficiency of the installation space is improved.
Preferably, each mounting base 2 is provided with a connecting position 2g for connecting the metal frame 100, and a bolt passes through the metal frame 100 and is in threaded fit with the connecting position 2g, so that the metal frame 100 and the mounting base 2 are fixedly connected. Further, the metal frame 100 is a frame body formed by splicing four frame materials, and a plurality of installation bases 2 are arranged in the metal frame 100.
Preferably, the back plate 2a is further provided with a plurality of cylinders with screw holes, the cylinders are arranged in the installation space, the receiving card 5, the driving power supply 6 and the heat dissipation part can be matched with one or more cylinders, and then the cylinders are fixed in the installation space through screw connection of screws and screw holes.
Preferably, the display screen further comprises a bracket for supporting the display screen, the bracket is connected with the metal frame 100 or the mounting base 2, and the connecting position of the bracket is actually set according to the field.
A manufacturing method of a display screen adopting a strip type aluminum profile integrated design comprises the following steps:
step 1: designing a die according to the cross section of the mounting base 2, and extruding and drawing an aluminum profile finished product by using the designed die;
step 2: according to the length requirement of the display screen on the mounting base 2, cutting the mounting base 2 with the corresponding length on the finished aluminum profile car product;
and step 3: a wire passing port 21, a lock hole 7, a first screw hole, a locking through hole and a ventilation opening 22 are formed in the cut side plate of the mounting base 2;
and 4, step 4: the first splicing surface, the second splicing surface, the surface of the first mounting part 2d, the surface of the positioning lug 3 and the surface of the positioning groove on the mounting bases 2 are flattened to ensure the matching flatness, so that the assembly quality between two adjacent mounting bases 2 is improved, the longitudinal and transverse flatness is ensured to be the same, and the alignment quality of the LED unit screens 200 mounted on the mounting bases 2 is ensured;
and 5: welding the cylinder and the shade 9 on the back plate 2a to complete the manufacture of the mounting base 2;
step 6: installing the receiving card 5, the driving power supply 6 and the cooling fan 23 into an installation space of the installation base 2, connecting the LED unit screen 200 with the receiving card 5 and the driving power supply 6, and then installing the LED unit screen 200 on the installation base 2 to form a display module;
and 7: laying a plurality of display modules side by side, inserting and matching two adjacent mounting bases 2 through positioning lugs 3 and positioning grooves 4 to enable the two adjacent mounting bases 2 to be mutually positioned and then mutually locked through a locking mechanism, and fixing the rest other display modules side by side in the same way to form a display module assembly;
and 8: the two adjacent display modules are connected with each other to complete the display screen line construction;
and step 9: four frame materials are taken and respectively connected to the periphery of the display module assembly, and then the four frame materials are sequentially locked by screws to form the metal frame 100, so that the display screen is manufactured.
And 4-1, namely, a step 4-1 is further arranged between the step 4 and the step 5, and the step 4-1 is to intercept a plurality of first mounting strips 20 corresponding to the length and the width of the first mounting part 2d and fix the intercepted first mounting strips 20 on the first mounting part 2d through screws. Before the first mounting bar 20 is installed, a drilling machine is used to drill a hole on the first mounting bar 20 to form a first connection hole on the first mounting bar 20, so as to facilitate the installation of the first mounting bar 20.
Between the above step 4 and step 5, there is further provided a step 4-2, the step 4-2 being arranged after the step 4-1. Step 4-2: a metal plate is taken, a shade 9 substrate is cut on the metal plate through laser cutting, the shade 9 substrate is bent by using bending equipment to form a sheet metal part, and seam metal on the sheet metal part is welded and sewn to complete the manufacture of the shade 9.
In the above steps 6, 7, a part of the mounting base 2 may be connected with the bracket, and in the step 10, the metal frame 100 may be connected with the bracket. And the sequence of the steps can be adjusted according to the actual installation environment and is not limited by the installation sequence.
Example 2
Referring to fig. 8 to 12, the present embodiment is substantially the same as embodiment 1, except that: the back plate 2a is provided with at least one supporting plate 25 located in the installation space, the first installation position 10 is provided with at least two installation areas (101) at intervals by the supporting plate 25, and each installation area (101) is provided with an LED unit screen module. Meanwhile, in the present embodiment, the plurality of display modules are sequentially spliced in the metal frame 100 from bottom to top in a vertical side-by-side manner.
Further, be equipped with the second installation department 30 that corresponds with first installation department on the backup pad 25, be equipped with on the second installation department 30 can inhale the second mounting bar 40 that module 300 magnetism is connected with magnetism, so the terminal surface parallel and level of first mounting bar 20 and second mounting bar 40, LED unit screen 200 accessible magnetism is inhaled module 300 and is connected with first mounting bar 20 and second mounting bar 40 magnetism to can install the LED unit screen module more than two on every installation base 2.
Still further, the width of second installation department 30 is greater than the width of first installation department 2d, the width of second mounting bar 40 is greater than the width of first mounting bar 20, and second mounting bar 40 is connected with this magnetism module 300 magnetism of inhaling on two adjacent LED unit screens 200 simultaneously to conveniently install multiunit LED unit screen module on same installation base 2.
Preferably, the second mounting portion 30 is provided with two rows of second screw holes spaced along the length direction of the second mounting portion 30, the second mounting bar 40 is provided with two rows of second connecting holes spaced along the length direction of the second mounting bar 40, one second screw hole corresponds to one second connecting hole, and the screw passes through the second connecting hole and is in threaded connection with the second screw hole, so that the second mounting bar 40 is fixed on the second mounting portion 30. In the above structure, the second mounting bar 40 may be an iron plate or a magnetic strip, so that the magnetic module 300 can be magnetically connected to the second mounting bar 40.
Further, both ends of the second mounting portion 30 are provided with second caulking portions to prevent the second mounting bar 40 from moving in the width direction of the second mounting portion 30.
A manufacturing method of a display screen adopting a strip type aluminum profile integrated design comprises the following steps:
step 1: designing a die according to the cross section of the mounting base 2, and extruding and drawing an aluminum profile finished product by using the designed die;
step 2: according to the length requirement of the display screen on the mounting base 2, cutting the mounting base 2 with the corresponding length on the finished aluminum profile car product;
and step 3: a wire passing port 21, a lock hole 7, a first screw hole, a locking through hole and a ventilation opening 22 are formed in the cut side plate of the mounting base 2;
and 4, step 4: the first splicing surface, the second splicing surface, the surface of the first mounting part 2d, the surface of the positioning lug 3, the surface of the positioning groove and the surface of the second mounting part 30 on the mounting bases 2 are flattened to ensure the matching flatness, so that the assembly quality between two adjacent mounting bases 2 is improved, the longitudinal and transverse flatness is ensured to be the same, and the alignment quality of the LED unit screens 200 mounted on the mounting bases 2 is ensured;
and 5: welding the cylinder and the shade 9 on the back plate 2a to complete the manufacture of the mounting base 2;
step 6: installing the receiving card 5, the driving power supply 6 and the cooling fan 23 into an installation space of the installation base 2, connecting the LED unit screen 200 with the receiving card 5 and the driving power supply 6, and then installing the LED unit screen 200 on the installation base 2 to form a display module;
and 7: laying a plurality of display modules side by side, inserting and matching two adjacent mounting bases 2 through positioning lugs 3 and positioning grooves 4 to enable the two adjacent mounting bases 2 to be mutually positioned and then mutually locked through a locking mechanism, and fixing the rest other display modules side by side in the same way to form a display module assembly;
and 8: the two adjacent display modules are connected with each other to complete the display screen line construction;
and step 9: four frame materials are taken and respectively connected to the periphery of the display module assembly, and then the four frame materials are sequentially locked by screws to form the metal frame 100, so that the display screen is manufactured.
And 4-1, namely, a step 4-1 is further arranged between the step 4 and the step 5, and the step 4-1 is to intercept a plurality of first mounting strips 20 corresponding to the length and the width of the first mounting part 2d and fix the intercepted first mounting strips 20 on the first mounting part 2d through screws. Intercepting a plurality of second installation bars 40 corresponding to the length and width of the second installation part 30, and fixing the intercepted second installation bars 40 on the second installation part 30 through screws; before the first mounting bar 20 and the second mounting bar 40 are mounted, a drilling machine is used for drilling holes in the first mounting bar 20 and the second mounting bar 40 to form a first connecting hole in the first mounting bar 20 and a second connecting hole in the second mounting bar 40, so that the first mounting bar 20 and the second mounting bar 40 can be mounted conveniently.
Between the above step 4 and step 5, there is further provided a step 4-2, the step 4-2 being arranged after the step 4-1. Step 4-2: a metal plate is taken, a shade 9 substrate is cut on the metal plate through laser cutting, the shade 9 substrate is bent by using bending equipment to form a sheet metal part, and seam metal on the sheet metal part is welded and sewn to complete the manufacture of the shade 9.
In the above steps 6, 7, a part of the mounting base 2 may be connected with the bracket, and in the step 10, the metal frame 100 may be connected with the bracket. And the sequence of the steps can be adjusted according to the actual installation environment and is not limited by the installation sequence.
In the above steps 6, 7, a part of the mounting base 2 may be connected with the bracket, and in the step 10, the metal frame 100 may be connected with the bracket. And the sequence of the steps can be adjusted according to the actual installation environment and is not limited by the installation sequence.
The above description is only a preferred embodiment of the present invention, and the technical solutions that achieve the objects of the present invention by substantially the same means are within the protection scope of the present invention.
Claims (10)
1. The utility model provides an adopt display screen of rectangular formula aluminium alloy integrated design, includes metal crate (100) and a plurality of display module assembly, sets up its characterized in that in metal crate side by side between a plurality of display module assembly: each display module comprises an installation base (2) made of aluminum profiles and at least one LED unit screen module, the installation base (2) comprises a back plate (2 a), a first side plate (2 b) and a second side plate (2 c), the first side plate (2 b) and the second side plate (2 c) are respectively arranged at two ends of the back plate (2 a) to form installation spaces, and receiving cards (5) and driving power supplies (6) are arranged in the installation spaces; a first installation position (10) is formed between the first side plate (2 b) and the second side plate (2 c), the first installation position (10) comprises at least one installation area (101) provided with the LED unit screen module, each LED unit screen module consists of a plurality of LED unit screens (200) arranged on the installation area (101) side by side, and the LED unit screens (200) arranged on the installation area (101) are connected with the receiving card (5) and the driving power supply (6); the outer side of the first side plate (2 b) is provided with a first splicing surface, the outer side of the second side plate (2 c) is provided with a second splicing surface parallel to the first splicing surface, and when the two adjacent mounting bases (2) are spliced side by side, the first splicing surface of one mounting base (2) is attached to the second splicing surface of the other mounting base (2) and fixed to each other by using a locking structure.
2. The display screen integrally designed by adopting the strip-type aluminum profile as claimed in claim 1, is characterized in that: be equipped with positioning lug (3) on the first concatenation face, be equipped with positioning groove (4) on the second concatenation face, when two adjacent installation base (2) splice side by side, positioning lug (3) of one of them installation base (2) and positioning groove (4) grafting cooperation of another installation base (2).
3. The display screen integrally designed by adopting the strip-type aluminum profile as claimed in claim 1, is characterized in that: all be equipped with on first curb plate (2 b) and second curb plate (2 c) and cross line mouth (21), first curb plate (2 b) is crossed line mouth (21) and is corresponded each other with crossing line mouth (21) on second curb plate (2 c).
4. The display screen integrally designed by adopting the strip-type aluminum profile as claimed in claim 1, is characterized in that: all be equipped with first installation department (2 d) on first curb plate (2 b) and second curb plate (2 c), first installation position (10) are set up relatively by first installation department (2 d) on first curb plate (2 b) and first installation department (2 d) on second curb plate (2 c) and are constituteed, be equipped with first mounting bar (20) on first installation department (2 d), all be equipped with magnetism on every LED unit screen (200) and inhale module (300) of inhaling on first mounting bar (20).
5. The display screen integrally designed by adopting the strip-type aluminum profile as claimed in claim 1, is characterized in that: the locking structure comprises a lock hole (7) formed in the first side plate (2 b) and a lock catch (8) formed in the second side plate (2 c), and when two adjacent mounting bases (2) are spliced, the lock catch (8) on one mounting base (2) is matched with the lock hole (7) of the other mounting base (2).
6. The display screen integrally designed by adopting the strip-type aluminum profile as claimed in claim 1, is characterized in that: be equipped with a plurality of intercommunication installation space's vent (22) on backplate (2 a), all cover on every vent (22) and be equipped with the connection and fix on backplate (2 a) and be located shade (9) in the installation space, the top of shade (9) is provided with the opening.
7. The display screen integrally designed by adopting the strip-type aluminum profile as claimed in claim 4, is characterized in that: the back plate (2 a) is provided with at least one supporting plate (25) located in the installation space, the first installation positions (10) are provided with at least two installation areas (101) at intervals of the supporting plate (25), and each installation area (101) is provided with an LED unit screen module.
8. The display screen integrally designed by adopting the strip-type aluminum profile as claimed in claim 7, is characterized in that: be equipped with second installation department (30) that correspond with first installation department on backup pad (25), be equipped with on second installation department (30) can inhale second mounting bar (40) that module (300) magnetism is connected with magnetism.
9. A manufacturing method of a display screen adopting a strip type aluminum profile integrated design comprises the following steps:
step 1: designing a die according to the cross section of the mounting base (2), and extruding and drawing an aluminum profile finished product by using the designed die;
step 2: cutting the mounting base (2) with corresponding length on the finished aluminum profile car product according to the length requirement of the display screen on the mounting base (2);
and step 3: a wire passing opening (21) and a ventilation opening (22) are formed in the cut side plate of the mounting base (2);
and 4, step 4: the first splicing surface and the second splicing surface on the mounting base (2) are flattened;
and 5: welding the cylinder and the shade (9) on the back plate (2 a) to complete the manufacture of the mounting base (2);
step 6: installing a receiving card (5), a driving power supply (6) and a cooling fan (23) into an installation space of an installation base (2), connecting an LED unit screen (200) with the receiving card (5) and the driving power supply (6), and then installing the LED unit screen (200) on the installation base (2) to form a display module;
and 7: the display module assembly is characterized in that a plurality of display modules are laid side by side, two adjacent mounting bases (2) are in splicing fit through positioning lugs (3) and positioning grooves (4) so that the two adjacent mounting bases (2) are positioned mutually, then are locked mutually through a locking mechanism, and the rest other display modules are fixed side by side in the same mode to form a display module assembly;
and 8: the two adjacent display modules are connected with each other to complete the display screen line construction;
and step 9: four frame materials are taken and respectively connected to the periphery of the display module assembly, and then the four frame materials are sequentially locked by screws to form the metal frame (100), so that the display screen is manufactured.
10. The manufacturing method of the display screen integrally designed by adopting the strip-type aluminum profile as claimed in claim 9, is characterized in that: a step 4-1 is further arranged between the step 4 and the step 5, and the step 4-1: intercepting a plurality of first mounting strips (20) corresponding to the length and the width of the first mounting position (10), and fixing the intercepted first mounting strips (20) on the first mounting position (10) through screws.
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| Application Number | Priority Date | Filing Date | Title |
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| CN202010731945.6A CN111681571A (en) | 2020-07-27 | 2020-07-27 | Display screen adopting strip-type aluminum profile integrated design and manufacturing method thereof |
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| CN202010731945.6A CN111681571A (en) | 2020-07-27 | 2020-07-27 | Display screen adopting strip-type aluminum profile integrated design and manufacturing method thereof |
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