CN111640381A - LED large screen display device, assembling method thereof and sheet metal box - Google Patents
LED large screen display device, assembling method thereof and sheet metal box Download PDFInfo
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- CN111640381A CN111640381A CN202010648685.6A CN202010648685A CN111640381A CN 111640381 A CN111640381 A CN 111640381A CN 202010648685 A CN202010648685 A CN 202010648685A CN 111640381 A CN111640381 A CN 111640381A
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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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- 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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- 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
- Y02E—REDUCTION OF GREENHOUSE GAS [GHG] EMISSIONS, RELATED TO ENERGY GENERATION, TRANSMISSION OR DISTRIBUTION
- Y02E60/00—Enabling technologies; Technologies with a potential or indirect contribution to GHG emissions mitigation
- Y02E60/10—Energy storage using batteries
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Abstract
The invention relates to an LED large screen display device, an assembling method thereof and a sheet metal box body. The sheet metal box body comprises a plurality of front maintenance box bodies and a front connecting plate, and every two or four adjacent front maintenance box bodies are connected together through the front connecting plate; a plurality of preposed connecting plate mounting grooves are formed in the periphery of the front maintenance box body, and each preposed connecting plate mounting groove comprises a front panel provided with a positioning hole and a screw hole; the front connecting plate is provided with a positioning column and a box body mounting hole; the positioning columns are inserted into the positioning holes of the adjacent front maintenance boxes to position the adjacent front maintenance boxes; the box body mounting holes are overlapped with screw holes of front panels of a plurality of adjacent front maintenance box bodies, and the plurality of adjacent front maintenance box bodies are fixedly connected together through countersunk screws. The LED large screen display device has the advantages of small front gap, high installation precision, high structural strength and convenient assembly.
Description
Technical Field
The invention relates to the technical field of LED display screens, in particular to an LED large-screen display device, an assembling method thereof and a sheet metal box body.
Background
The LED display screen is a flat panel display, which is composed of small LED module panels, and is used to display various information such as text, images, video, etc. The LED electronic display screen integrates the microelectronic technology, the computer technology and the information processing, and has the advantages of bright color, wide dynamic range, high brightness, long service life, stable and reliable work and the like. The LED display screen is widely applied to commercial media, cultural performance markets, stadiums, information dissemination, news distribution, security trading and the like, and can meet the requirements of different environments.
The traditional LED display screen mainly comprises a face mask, a plurality of LED display modules and a plurality of box bodies; firstly, a plurality of box bodies are sequentially arranged on a wall surface, and adjacent box bodies are fixedly connected together through a rear connecting plate or a bolt; secondly, the LED display screen module is adsorbed on the box body through the screw head of the magnetic suction screw, so that the LED large screen display device is assembled. The box body of the LED display screen is assembled and is not limited by size. Because adjacent box passes through back connecting plate, connection lock or bolted connection together, can lead to the front surface of adjacent box to have gap and installation error, current box only can assemble the LED display screen of conventional size, can not be used for assembling little interval and little interval display screen and super large size LED display screen.
Therefore, it is urgently needed to provide an LED large-screen display device with high installation accuracy and convenient assembly, an assembly method thereof and a sheet metal box body.
Disclosure of Invention
Technical problem to be solved
In view of the above disadvantages and shortcomings of the prior art, the present invention provides an LED large screen display device, an assembling method thereof and a sheet metal box, which solves the technical problem that after a plurality of existing boxes are connected with each other, gaps and installation errors exist on the front surface, and the existing boxes cannot be used for assembling micro-pitch and small-pitch display screens and ultra-large LED display screens.
(II) technical scheme
In order to achieve the purpose, the invention adopts the main technical scheme that:
in a first aspect, an embodiment of the invention provides a sheet metal box, which comprises a plurality of front maintenance boxes and a front connecting plate, wherein each adjacent front maintenance box is connected with the front connecting plate;
a plurality of preposed connecting plate mounting grooves are formed in the periphery of the front maintenance box body, the preposed connecting plates are inserted into the preposed connecting plate mounting grooves of the adjacent front maintenance box bodies, each preposed connecting plate mounting groove comprises a front panel provided with a plurality of positioning holes and a plurality of screw holes, and each screw hole is a counter bore;
the front connecting plate is provided with a plurality of positioning columns and a plurality of box body mounting holes, and the surface of each box body mounting hole is provided with a thread which is screwed with a countersunk screw;
the positioning columns of the front connecting plate are inserted into the positioning holes of the front panels of the adjacent front maintenance boxes to position the adjacent front maintenance boxes;
the screw hole position coincidence of a plurality of box mounting holes of leading connecting plate and the front panel of a plurality of adjacent front maintenance boxes, pass the screw hole of the front panel of a plurality of adjacent front maintenance boxes through a plurality of countersunk head screws one-to-one with the box mounting hole closes soon and is in the same place a plurality of adjacent front maintenance boxes fixed connection.
Optionally, a press riveting stud is installed at a box body installation hole of the front connection plate, a through hole is formed in the press riveting stud, threads are arranged on the surface of the through hole, and the threads are screwed with the countersunk head screws. The press riveting stud is a standard part, and the surface of the mounting hole of the box body is not required to be tapped by arranging the press riveting stud, so that the process cost is low, and the processing speed is high.
Optionally, the front maintenance box further comprises two power supplies, two control receiving cards and a power supply and control card mounting plate, and the two power supplies and the two control receiving cards are mounted inside the body of the front maintenance box through the power supply and control card mounting plate. Two power supplies and two control receiving cards are adopted for double backup, even if one power supply or one control receiving card has a problem, the LED display equipment can still be used, and the working stability of the LED display equipment is improved.
Furthermore, a plurality of transverse reinforcing ribs are transversely arranged in the body of the front maintenance box body, a plurality of longitudinal reinforcing ribs are longitudinally arranged on the plurality of transverse reinforcing ribs, and the plurality of transverse reinforcing ribs and the plurality of longitudinal reinforcing ribs are arranged in a cross mode. And the structural strength of the sheet metal box body is improved by adopting the transverse reinforcing ribs and the longitudinal reinforcing ribs.
Optionally, the front connecting plate includes four positioning columns and eight box body mounting holes, the box body mounting holes are arranged on the front connecting plate in two rows and four columns, one column of positioning columns is arranged between two columns of box body mounting holes on the left side of the front connecting plate, and one column of positioning columns is also arranged between two columns of box body mounting holes on the right side of the front connecting plate;
the quantity of the positioning holes and the screw holes and the positions of the positioning holes and the screw holes on the front panel correspond to the four positioning columns of the front connecting plate and the eight box body mounting holes.
In a second aspect, an embodiment of the present invention provides an LED large screen display device, including an LED display module, a wooden square tube, and the above-mentioned sheet metal box; the LED display module is installed in the front of panel beating box, the back of panel beating box is installed on the wall through wooden square tube.
Optionally, the LED display module includes a lamp panel and a bottom case, the lamp panel is installed on the front side of the bottom case, and the back side of the bottom case is provided with a magnetic screw; the LED display module is adsorbed on the sheet metal box body through the magnetic suction screw.
Optionally, the wooden square tube is in a cuboid shape, and a plurality of box fixing holes and a plurality of wall fixing holes are formed in the front face of the wooden square tube;
the wall surface fixing holes are counter bores, the counter bores penetrate through the front surface of the wooden square tube to the back surface of the wooden square tube straightly, and the wooden square tube is fixedly installed on the wall surface by penetrating through the wall surface fixing holes one by one through a plurality of counter-sunk screws and drilling into the wall surface;
the two sides of the front maintenance box body are provided with a plurality of counter bores which are matched with box body fixing holes of the wooden square tube, and the counter bores are penetrated through by a plurality of counter screws in a one-to-one correspondence mode and are screwed with the box body fixing holes of the wooden square tube to fixedly install the sheet metal box body on the wooden square tube.
In a third aspect, an embodiment of the present invention provides an assembly method for an LED large screen display device, which mainly includes the following steps:
s1, measuring the wall surface, and determining the installation position of the LED large-screen display device on the wall surface and the installation position of the wooden square tube;
s2, drawing a line mark at the installation position of the wood square tube, and fixedly installing the wood square tube at the line mark on the wall surface through a countersunk head screw;
s3, sequentially mounting a plurality of front maintenance boxes on a wooden square tube through countersunk screws, and connecting two or four adjacent front maintenance boxes together through a front connecting plate to assemble a sheet metal box;
s4, connecting a power line and a network cable between the front maintenance boxes;
s5, the LED display module is installed on the front face of the sheet metal box body through the magnetic suction screws.
(III) advantageous effects
The invention has the beneficial effects that: according to the sheet metal box body, the front connecting plate is adopted to connect the adjacent front maintenance box bodies, so that compared with the prior art, the gap between the front surfaces of the adjacent front maintenance box bodies is small, the mounting precision of the sheet metal box body is high, and a micro-space display screen, a small-space display screen and an ultra-large LED display screen can be perfectly assembled.
The LED large screen display device is simple in structure, and due to the adoption of the sheet metal box, compared with the prior art, the display device is high in structural strength, flat in surface, and convenient to produce, transport and install.
According to the assembling method of the LED large-screen display device, firstly, the wood square tube is fixedly installed on the wall surface through the countersunk screws, secondly, the front maintenance boxes are fixedly installed on the wood square tube through the countersunk screws, the front surfaces of the adjacent front maintenance boxes are fixedly connected through the front connecting plate, and finally, the LED display module is adsorbed on the sheet metal box through the magnetic absorption magnetic wires. The assembling method of the LED large screen display device is simple and convenient, and the assembled LED large screen display device has high structural strength, smooth surface, small gap and good display effect.
Drawings
Fig. 1 is a schematic perspective view of a sheet metal box 1 according to an embodiment of the present invention;
fig. 2 is an exploded view of the sheet metal box 1 in fig. 1;
fig. 3 is a schematic front view of the sheet metal box 1 in the embodiment of the present invention;
fig. 4 is a front view schematically showing a plurality of front maintenance boxes 14 connected integrally by the front connection plate 2;
FIG. 5 is a cross-sectional view taken along line B-B of FIG. 4;
FIG. 6 is an enlarged schematic view of a section C of the front maintenance cassette of FIG. 5;
fig. 7 is a schematic perspective view of the front connecting plate 2 in fig. 4;
fig. 8 is a front view of the front connection plate 2 in fig. 7;
fig. 9 is a schematic bottom view of the front connection plate 2 in fig. 7;
fig. 10 is a schematic perspective view of an LED large screen display device in an embodiment of the present invention;
fig. 11 is an enlarged schematic view of a portion a of the LED large screen display device in fig. 10;
fig. 12 is an exploded view of the LED large screen display device of fig. 10;
fig. 13 is a front view of the wood square tube 15 in fig. 12.
[ description of reference ]
1: a sheet metal box body; 2: a front connecting plate; 3: a front connecting plate mounting groove; 4: a positioning column; 5: mounting hole sites on the box body; 6: a power source; 7: controlling the receiving card; 8: pressing and riveting the stud; 9: a lamp panel; 10: a bottom case; 11: a power supply and control card mounting plate; 12: transverse reinforcing ribs; 13: longitudinal reinforcing ribs; 14: a front maintenance box body; 15: a wooden square tube; 16: an LED display module; 17: a wall surface; 18: a box body fixing hole; 19: wall surface fixing holes; 20: a front panel.
Detailed Description
For the purpose of better explaining the present invention and to facilitate understanding, the present invention will be described in detail by way of specific embodiments with reference to the accompanying drawings.
Referring to fig. 1, 3 and 4, the sheet metal box of the present embodiment includes a plurality of front maintenance boxes 14 and a front connection board 2, and as shown in fig. 7, 8 and 9, the front connection board 2 includes four positioning columns 4 and eight box mounting holes 5, with reference to the direction of fig. 8, the box mounting holes 5 are arranged in two rows and four columns on the front connection board 2, one positioning column 4 is disposed between two columns of the box mounting holes 5 on the left side of the front connection board 2, and one positioning column 4 is also disposed between two columns of the box mounting holes 5 on the right side of the front connection board 2.
A plurality of front connecting plate mounting grooves 3 are formed around the body of the front maintenance box body 14, referring to fig. 5 and 6, the openings of the front connecting plate mounting grooves 3 face the periphery of the front maintenance box body 14, the front connecting plate mounting grooves 3 comprise a front panel 20, a plurality of positioning holes and a plurality of screw holes are formed in the front panel 20, the screw holes are counter bores, and obviously, the number of the positioning holes and the screw holes and the positions of the positioning holes and the screw holes on the front panel 20 correspond to the positioning columns 4 and the box body mounting holes 5 on the front connecting plate 2. Of course, the number and arrangement of the box body mounting holes 5, the positioning columns 4, the positioning holes and the screw holes are not limited to the above, and other choices can be made in other embodiments, which are only preferred.
In this embodiment, the face that leading connecting plate 2 was provided with the reference column is towards front panel 20, leading connecting plate 2 from maintaining box 14 in inserting leading connecting plate mounting groove 3 with some board bodies all around, the groove width of leading connecting plate mounting groove 3 slightly is greater than the thickness of leading connecting plate 2. The positioning posts 4 of the front connection plate 2 are inserted into positioning holes of the front panels 20 of the adjacent front maintenance boxes 14, and position the adjacent front maintenance boxes 14. The positions of the plurality of box body mounting holes 5 of the front connecting plate 2 and the screw holes of the front panel 20 of the plurality of adjacent front maintenance box bodies 14 are superposed, and the plurality of adjacent front maintenance box bodies 14 are fixedly connected together by screwing a plurality of countersunk screws which penetrate through the screw holes of the front panel 20 of the plurality of adjacent front maintenance box bodies 14 and the box body mounting holes 5 of the front connecting plate 2 in one-to-one correspondence. The front connecting plates 2 positioned on the four side edges of the front maintenance box body 14 are only used for connecting two adjacent upper and lower or left and right front maintenance box bodies 14; and the front connecting plates 2 are positioned at four corners of the front maintenance box body 14 and are used for connecting the adjacent four front maintenance box bodies 14.
Preferably, a screw thread is tapped on the surface of the box body mounting hole 5 of the front connecting plate 2 and is screwed with a countersunk screw, or a press riveting stud 8 is mounted at the box body mounting hole 5, a through hole is arranged inside the press riveting stud 8, a screw thread is arranged on the surface of the through hole, and the screw thread is screwed with the countersunk screw. And the press riveting stud 8 is pressed into the box body mounting hole 5 from one side of the front connecting plate 2 back to the front panel 20. The press riveting stud 8 is a standard part, and by arranging the press riveting stud 8, tapping on the surface of the box body mounting hole 5 is not needed, so that the process cost is low, and the processing speed is high.
The front connecting plate 2 is adopted to connect every two or four adjacent front maintenance boxes 14 together, so that gaps between the front faces of the front maintenance boxes are greatly reduced, the installation precision of the sheet metal box is improved, and the technical effects of perfectly assembling the micro-space display screen, the micro-space display screen and the ultra-large LED display screen are achieved.
Referring to fig. 2, a plurality of transverse reinforcing ribs 12 are further transversely arranged inside the main body of the front maintenance box 14, a plurality of longitudinal reinforcing ribs 13 are longitudinally arranged on the plurality of transverse reinforcing ribs 12, and the plurality of transverse reinforcing ribs 12 and the plurality of longitudinal reinforcing ribs 13 are arranged in a crisscross manner. And the structural strength of the sheet metal box body is improved by adopting the transverse reinforcing ribs and the longitudinal reinforcing ribs.
The front maintenance box 14 further comprises two power supplies 6, two control receiving cards 7 and a power supply and control card mounting plate 11, wherein the two power supplies 6 and the two control receiving cards 7 are mounted inside the front maintenance box 14 through the power supply and control card mounting plate 11. Two power supplies and two control receiving cards are adopted for double backup, even if one power supply or one control receiving card has a problem, the LED display equipment can still be used, and the working stability of the LED display equipment is improved.
According to the sheet metal box body, the front connecting plate is adopted to connect the adjacent front maintenance box bodies, so that compared with the prior art, the gap between the front surfaces of the adjacent front maintenance box bodies is small, the mounting precision of the sheet metal box body is high, and a micro-space display screen, a small-space display screen and an ultra-large LED display screen can be perfectly assembled.
Referring to fig. 10, 11 and 12, an embodiment of the present invention provides an LED large screen display device, which includes an LED display module 16, a wooden square tube 15 and a sheet metal box 1; LED display module 16 installs in the front of panel beating box 1, and the back of panel beating box 1 is installed on wall 17 through wooden square tube 15.
The LED display module 16 comprises a lamp panel 9 and a bottom shell 10, the lamp panel 9 is installed on the front side of the bottom shell 10, and magnetic screws are arranged on the back side of the bottom shell 9; the LED display module 16 is adsorbed on the sheet metal box body 1 through a magnetic suction screw.
As shown in fig. 13, the wooden square tube 15 is shaped like a rectangular parallelepiped, and the front surface of the wooden square tube 15 is provided with a plurality of box fixing holes 18 and a plurality of wall fixing holes 19; the wall surface fixing holes 19 are counter bores, penetrate through the front surface of the wooden square tube 15 to the back surface of the wooden square tube straightly, and penetrate through the wall surface fixing holes 19 one by one through a plurality of counter-head screws to drill into the wall surface 17 so as to fixedly install the wooden square tube 15 on the wall surface 17; the two sides of the front maintenance box body 14 are provided with a plurality of counter bores which are matched with the box body fixing holes 18 of the wooden square tube 15, and the front maintenance box body 14 is fixedly installed on the wooden square tube 15 by a plurality of counter bores which are correspondingly penetrated through the counter bores and the box body fixing holes 18 of the wooden square tube 15 one by one.
The LED large screen display device is simple in structure, and due to the adoption of the sheet metal box, compared with the prior art, the display device is high in structural strength, flat in surface, and convenient to produce, transport and install.
The embodiment of the invention also provides an assembling method of the LED large screen display device, which mainly comprises the following steps:
s1, measuring the wall surface, and determining the installation position of the LED large-screen display device on the wall surface 17 and the installation position of the wooden square tube 15;
s2, drawing a line mark at the installation position of the wooden square tube 15, and fixedly installing the wooden square tube 15 at the line mark on the wall surface 17 through a countersunk head screw;
s3, sequentially mounting a plurality of front maintenance box bodies 14 on a wooden square tube 15 through countersunk screws, and connecting two or four adjacent front maintenance box bodies 14 together through a front connecting plate 2 to form a sheet metal box body 1;
s4, connecting a power line and a network cable between the front maintenance box bodies 14;
s5, the LED display module 16 is installed on the front face of the sheet metal box body 1 through the magnetic screws.
The assembling method of the LED large screen display device is simple and convenient, and the assembled LED large screen display device has high structural strength, smooth surface, small gap and good display effect.
In the description of the present invention, it is to be understood that the terms "first", "second" and the like are used for descriptive purposes only and are not to be construed as indicating or implying relative importance or implying any number of technical features indicated. Thus, a feature defined as "first" or "second" may explicitly or implicitly include one or more of that feature. In the description of the present invention, "a plurality" means two or more unless specifically defined otherwise.
In the present invention, unless otherwise expressly stated or limited, the terms "mounted," "connected," "secured," and the like are to be construed broadly and can, for example, be fixedly connected, detachably connected, or integrally formed; can be mechanically or electrically connected; can be directly connected or indirectly connected through an intermediate medium; either as communication within the two elements or as an interactive relationship of the two elements. The specific meanings of the above terms in the present invention can be understood by those skilled in the art according to specific situations.
In the present invention, unless otherwise expressly stated or limited, a first feature may be "on" or "under" a second feature, and the first and second features may be in direct contact, or the first and second features may be in indirect contact via an intermediate. Also, a first feature "on," "above," and "over" a second feature may be directly or obliquely above the second feature, or simply mean that the first feature is at a higher level than the second feature. A first feature being "under," "below," and "beneath" a second feature may be directly under or obliquely under the second feature, or may simply mean that the first feature is at a lower level than the second feature.
In the description herein, the description of the terms "one embodiment," "some embodiments," "an embodiment," "an example," "a specific example" or "some examples" or the like, means that a particular feature, structure, material, or characteristic described in connection with the embodiment or example is included in at least one embodiment or example of the invention. In this specification, the schematic representations of the terms used above are not necessarily intended to refer to the same embodiment or example. Furthermore, the particular features, structures, materials, or characteristics described may be combined in any suitable manner in any one or more embodiments or examples. Furthermore, various embodiments or examples and features of different embodiments or examples described in this specification can be combined and combined by one skilled in the art without contradiction.
Although embodiments of the present invention have been shown and described above, it should be understood that the above embodiments are illustrative and not restrictive, and that those skilled in the art may make changes, modifications, substitutions and alterations to the above embodiments without departing from the scope of the present invention.
Claims (10)
1. The utility model provides a panel beating box which characterized in that: the maintenance device comprises a plurality of front maintenance box bodies (14) and a front connecting plate (2), wherein every two adjacent front maintenance box bodies (14) are connected together through the front connecting plate (2);
a plurality of preposed connecting plate mounting grooves (3) are formed in the periphery of the front maintenance box body (14), the preposed connecting plates (2) are inserted into the preposed connecting plate mounting grooves (3) of the adjacent front maintenance box bodies, each preposed connecting plate mounting groove (3) comprises a front panel (20) provided with a plurality of positioning holes and a plurality of screw holes, and each screw hole is a counter bore;
the front connecting plate (2) is provided with a plurality of positioning columns (4) and a plurality of box body mounting holes (5), the box body mounting holes (5) of the front connecting plate (2) are provided with press riveting studs (8), through holes are formed in the press riveting studs (8), threads are arranged on the surfaces of the through holes, and the threads are screwed with countersunk screws;
the positioning columns (4) of the front connecting plate (2) are inserted into positioning holes of the front panels (20) of the adjacent front maintenance boxes (14) to position the adjacent front maintenance boxes (14);
the screw hole position coincidence of a plurality of box mounting holes (5) of leading connecting plate (2) and front panel (20) of a plurality of adjacent front maintenance boxes (14), pass the screw hole of front panel (20) of a plurality of adjacent front maintenance boxes (14) one-to-one through a plurality of countersunk head screws with box mounting hole (5) close soon will be in the same place a plurality of adjacent front maintenance boxes (14) fixed connection.
2. The sheet metal box body of claim 1, wherein: the front maintenance box body (14) further comprises two power supplies (6), two control receiving cards (7) and a power supply and control card mounting plate (11), wherein the two power supplies (6) and the two control receiving cards (7) are mounted inside the front maintenance box body (14) through the power supply and control card mounting plate (11).
3. The sheet metal box body of claim 2, wherein: the internal portion of the body of front maintenance box (14) transversely is provided with a plurality of horizontal strengthening rib (12), vertically is provided with a plurality of vertical strengthening rib (13) on a plurality of horizontal strengthening rib (12), a plurality of horizontal strengthening rib (12) and a plurality of vertical strengthening rib (13) cross arrangement.
4. The sheet metal box body of claim 1, wherein: the front connecting plate (2) comprises four positioning columns (4) and eight box body mounting holes (5), the box body mounting holes (5) are arranged on the front connecting plate (2) in two rows and four columns, one column of positioning columns (4) is arranged between two columns of box body mounting holes (5) on the left side of the front connecting plate (2), and one column of positioning columns (4) is also arranged between two columns of box body mounting holes (5) on the right side of the front connecting plate (2);
the number of the positioning holes and the screw holes and the positions of the positioning holes and the screw holes on the front panel (20) correspond to the four positioning columns (4) and the eight box body mounting holes (5) of the front connecting plate (2).
5. The LED large screen display device is characterized in that: comprises an LED display module (16), a wooden square tube (15) and the sheet metal box body (1) as claimed in any one of claims 1 to 4; the LED display module (16) is installed on the front of the sheet metal box body (1), and the back of the sheet metal box body (1) is installed on a wall surface (17) through a wooden square tube (15).
6. An LED large screen display device according to claim 5, wherein: the LED display module (16) comprises a lamp panel (9) and a bottom shell (10), the lamp panel (9) is installed on the front surface of the bottom shell (10), and a magnetic suction screw is arranged on the back surface of the bottom shell (9);
the LED display module (16) is adsorbed on the sheet metal box body (1) through a magnetic suction screw.
7. An LED large screen display device according to claim 5, wherein: the shape of wooden square tube (15) is the cuboid, the front of wooden square tube (15) is provided with a plurality of box fixed orificess (18) and a plurality of wall fixed orifices (19).
8. An LED large screen display device according to claim 7, wherein: the wall fixing holes (19) are counter bores, straightly penetrate through the back face of the wooden square tube from the front face of the wooden square tube (15), and penetrate through the wall fixing holes (19) into the wall (17) through a plurality of counter-bore screws in a one-to-one correspondence mode to fixedly install the wooden square tube (15) on the wall (17).
9. An LED large screen display device according to claim 7, wherein: the two sides of the front maintenance box body (14) are provided with a plurality of counter bores, the counter bores are matched with box body fixing holes (18) of the wooden square tube (15), and the counter bores and the box body fixing holes (18) of the wooden square tube (15) are penetrated through a plurality of counter bores in a one-to-one correspondence mode to be screwed to fixedly install the sheet metal box body (1) on the wooden square tube (15).
10. An assembling method of an LED large screen display device as claimed in any one of claims 5 to 9, characterized by mainly comprising the steps of:
s1, measuring the wall surface, and determining the installation position of the LED large screen display device on the wall surface (17) and the installation position of the wooden square tube (15);
s2, drawing a line mark at the installation position of the wooden square tube (15), and fixedly installing the wooden square tube (15) at the line drawing mark on the wall surface (17) through a countersunk head screw;
s3, sequentially mounting a plurality of front maintenance box bodies (14) on a wooden square tube (15) through countersunk screws, and connecting two or four adjacent front maintenance box bodies (14) together through a front connecting plate (2) to assemble a sheet metal box body (1);
s4, connecting a power line and a network cable between the front maintenance box bodies (14);
s5, the LED display module (16) is installed on the front face of the sheet metal box body (1) through the magnetic screws.
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| Application Number | Priority Date | Filing Date | Title |
|---|---|---|---|
| CN202010648685.6A CN111640381B (en) | 2020-07-07 | 2020-07-07 | LED large screen display device, assembling method thereof and sheet metal box |
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| CN202010648685.6A CN111640381B (en) | 2020-07-07 | 2020-07-07 | LED large screen display device, assembling method thereof and sheet metal box |
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| CN111640381A true CN111640381A (en) | 2020-09-08 |
| CN111640381B CN111640381B (en) | 2022-09-09 |
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Cited By (2)
| Publication number | Priority date | Publication date | Assignee | Title |
|---|---|---|---|---|
| CN113781901A (en) * | 2021-09-14 | 2021-12-10 | 北京网格蔚来科技有限公司 | Flat panel display structure easy to assemble |
| CN114060695A (en) * | 2021-08-30 | 2022-02-18 | 深圳帝显高端制造方案解决有限公司 | LED display screen mounting structure and method |
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| CN113781901A (en) * | 2021-09-14 | 2021-12-10 | 北京网格蔚来科技有限公司 | Flat panel display structure easy to assemble |
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| CN111640381B (en) | 2022-09-09 |
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