CN104077973A - LED (light-emitting diode) display device - Google Patents
LED (light-emitting diode) display device Download PDFInfo
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- CN104077973A CN104077973A CN201410319219.8A CN201410319219A CN104077973A CN 104077973 A CN104077973 A CN 104077973A CN 201410319219 A CN201410319219 A CN 201410319219A CN 104077973 A CN104077973 A CN 104077973A
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Abstract
The invention provides an LED display device. The LED display device comprises a box (10) and a display module (20), wherein the box (10) comprises a first surface and a second surface which is opposite to the first surface and the first surface is provided with first magnetic parts (11); the display module (20) comprises a third surface and a fourth surface opposite to the third surface and second magnetic parts (21) matching with the first magnetic part (11) are arranged on the fourth surface, and the display module (20) and the box (10) are connected together through the first magnetic parts (11) and second magnetic parts (21). According to the technical scheme of the LED display device, the problem of maintenance inconvenience of the LED display device in the prior art is effectively solved.
Description
Technical field
The present invention relates to LED display technique field, in particular to a kind of LED display device.
Background technology
At present, in the indoor places such as meeting room, market, club and hall, LED display is used very wide.In prior art, indoor LED display is arranged on body of wall, when LED display is installed, needs, between LED display and body of wall, maintenance channel is set, and maintenance channel can be convenient to maintenance personal's discrepancy and maintenance.In the time that LED display breaks down, while needing repairing, maintenance personal keeps in repair in maintenance channel.Maintenance channel is set and makes the thickness of LED display protrusion metope greatly about 500mm left and right, it is a lot, heavier that LED display is protruded metope, takes up room larger.
Owing to being subject to the restriction of covered court, require LED display to protrude metope as far as possible thin.Can reduce and take up room like this, LED display is protruded the thickness of metope with regard to attenuation, at this moment can only keeping in repair above from LED display.Have at present a kind of full wind-up, when maintenance, one end of full wind-up need to be fixed on metope, the other end of full wind-up is fixed in LED display.Then by full wind-up rotation, make LED display draw certain distance forward.In the time that LED display and metope have certain distance, maintenance personal can keeping in repair from LED display below.The thickness that the LED display of this structure is protruded metope is approximately 250mm left and right.But owing to being subject to the heavily quantitative limitation of bearing LED display of full wind-up, the full-size of the LED display of this structure can only accomplish that wide is 3000mm and the high 1800mm of being.In the time that LED display is larger, intensity, the requirement on machining accuracy of the framework to full wind-up and LED display are higher.In the time that LED display is moved to certain distance, whole LED display can be toward several millimeters of tenesmus.So just be difficult to LED display pushed home.
Summary of the invention
The present invention aims to provide a kind of LED display device, to solve the problem of maintenance inconvenience of LED display in prior art.
To achieve these goals, the invention provides a kind of LED display device, comprising: casing, comprise first surface and the second surface relative with first surface, first surface is provided with the first magnetic part; Show module, comprise the 3rd surface and four surface relative with the 3rd surface, the 4th surface is provided with the second magnetic part coordinating with the first magnetic part, shows that module and casing link together by the first magnetic part and the second magnetic part.
Further, showing that module is provided with connects the 3rd surface and the 4th surperficial and for wearing the dismounting through hole of remover.
Further, remover comprises operating side and the dismounting end being connected with operating side, and dismounting end has and the hook portion of the 4th surface engagement that shows module.
Further, show that module also comprises the first reference column, it is upper that the first reference column is arranged on the 4th surface, and first surface is provided with the first pilot hole coordinating with the first reference column.
Further, LED display device also comprises chip and radiating piece, and it is upper that chip is arranged on the 4th surface, and radiating piece is arranged between chip and casing.
Further, LED display device also comprises framework, and casing is removably mounted on framework.
Further, framework comprises multiple crossbeams that are parallel to each other and multiple vertical beam being parallel to each other, and each vertical beam is all connected with multiple crossbeams, and casing is multiple, and each box frame is located on two adjacent vertical beams.
Further, multiple contiguous blocks are installed on each vertical beam, every four adjacent contiguous blocks limit the installing space of a casing, four angles of casing are arranged on every four adjacent contiguous blocks by the first securing member, on each contiguous block, be provided with the second reference column, on four angles of each casing, be equipped with the second pilot hole with the second reference column adaptation.
Further, every four adjacent contiguous blocks are determined the fixed position of contiguous block on vertical beam by location-plate, are equipped with the 3rd pilot hole with the second reference column adaptation on four angles of location-plate.
Further, show module comprise LED lamp plate and face shield, face shield is arranged on the surface away from casing of LED lamp plate, the second magnetic part be arranged on LED lamp plate on the surface of casing.
Apply technical scheme of the present invention, LED display device comprises casing and shows module.On the first surface of casing, be provided with the first magnetic part, on the 4th surface showing on module, be provided with the second magnetic part coordinating with the first magnetic part.Show when module when installing, after showing that the second magnetic part on module is corresponding with the first magnetic part position on casing, at this moment the first magnetic part firmly holds the second magnetic part so that demonstration module is fixed on casing.Owing to showing that module and casing are mutually to hold by the magnetic force between the first magnetic part and the second magnetic part, in the time needing repairing LED display device, operating personnel only need will show that module pulls outward, in the time that operating personnel's pulling force is greater than the magnetic force between the first magnetic part and the second magnetic part, at this moment just can will show that module disassembles from casing.Then operating personnel keep in repair showing module or casing.Above-mentioned dismounting shows that the method for maintaining of module can keep in repair before LED display device, easy to maintenance, processing ease.Above-mentioned method for maintaining is not also subject to the restriction of the display area of LED display device, can safeguard large-area LED display device, has effectively improved the assembled quality of LED display device.
Brief description of the drawings
The Figure of description that forms the application's a part is used to provide a further understanding of the present invention, and schematic description and description of the present invention is used for explaining the present invention, does not form inappropriate limitation of the present invention.In the accompanying drawings:
Fig. 1 shows according to the demonstration module of the embodiment of LED display device of the present invention and the perspective view of casing;
Fig. 2 shows the demonstration module of Fig. 1 and the A place structure for amplifying schematic diagram of casing;
Fig. 3 shows the demonstration module of Fig. 1 and the sectional structure schematic diagram of casing;
Fig. 4 shows the demonstration module of Fig. 1 and the cut-away section structural representation of casing;
Fig. 5 shows the perspective view of another angle of the demonstration module of Fig. 1;
Fig. 6 shows the B place structure for amplifying schematic diagram of the demonstration module of Fig. 5;
Fig. 7 shows the perspective view of the casing of Fig. 1;
Fig. 8 shows the C place structure for amplifying schematic diagram of the casing of Fig. 7;
Fig. 9 shows the perspective view of framework, contiguous block and the location-plate of the LED display device of Fig. 1;
Figure 10 shows the D place structure for amplifying schematic diagram of framework, contiguous block and the location-plate of the LED display device of Fig. 9;
Figure 11 shows the framework of LED display device and the cross-sectional schematic of contiguous block of Figure 10;
Figure 12 shows the perspective view of the location-plate of Fig. 9;
Figure 13 shows the perspective view of casing, framework, contiguous block and the handle of the LED display device of Fig. 1; And
Figure 14 shows the E place structure for amplifying schematic diagram of casing, framework, contiguous block and the handle of the LED display device of Figure 13.
Above-mentioned accompanying drawing comprises the following drawings mark:
10, casing; 11, the first magnetic part; 12, the first pilot hole; 13, the second pilot hole; 14, the first mounting hole; 15, bonnet; 16, scanning board; 161, socket; 20, show module; 21, the second magnetic part; 22, dismounting through hole; 23, the first reference column; 24, LED lamp plate; 25, face shield; 26, chip; 27, radiating piece; 29, plug; 30, remover; 31, operating side; 32, dismounting end; 40, framework; 41, crossbeam; 42, vertical beam; 421, step trough; 60, location-plate; 61, the 3rd pilot hole; 62, the 3rd mounting hole; 63, the 4th pilot hole; 70, contiguous block; 71, the second reference column; 72, threaded hole; 73, the second mounting hole; 81, handle; 82, mount pad; 91, the first securing member; 92, bolt; 93, nut.
Embodiment
It should be noted that, in the situation that not conflicting, the feature in embodiment and embodiment in the application can combine mutually.Describe below with reference to the accompanying drawings and in conjunction with the embodiments the present invention in detail.
As shown in Figure 1 and Figure 7, the LED display device of the present embodiment comprises casing 10 and shows module 20, casing 10 comprises first surface and the second surface relative with first surface, first surface is provided with the first magnetic part 11, show that module 20 comprises the 3rd surface and four surface relative with the 3rd surface, the 4th surface is provided with the second magnetic part 21 coordinating with the first magnetic part 11, shows that module 20 and casing 10 link together by the first magnetic part 11 and the second magnetic part 21.
The LED display device of application the present embodiment, LED display device comprises casing 10 and shows module 20.On the first surface of casing 10, be provided with the first magnetic part 11, on the 4th surface showing on module 20, be provided with the second magnetic part 21 coordinating with the first magnetic part 11.Show when module when installing, after showing that the second magnetic part 21 on module 20 is corresponding with the first magnetic part 11 positions on casing 10, at this moment the first magnetic part 11 firmly holds the second magnetic part 21, so that demonstration module 20 is fixed on casing 10.Owing to showing that module 20 and casing 10 are mutually to hold by the magnetic force between the first magnetic part 11 and the second magnetic part 21, in the time needing repairing LED display device, operating personnel only need will show that module 20 pulls outward, in the time that operating personnel's pulling force is greater than the magnetic force between the first magnetic part 11 and the second magnetic part 21, at this moment just can will show that module 20 disassembles from casing 10.Then operating personnel keep in repair showing module 20 or casing 10.Above-mentioned dismounting shows that the method for maintaining of module 20 can keep in repair before LED display device, easy to maintenance, processing ease.Above-mentioned method for maintaining is not also subject to the restriction of the display area of LED display device, can safeguard large-area LED display device, has effectively improved the assembled quality of LED display device.
In the present embodiment, the first magnetic part 11 is the magnetic material of tool, the material that the second magnetic part 21 is attracted for having magnetisable material.Certainly, the second magnetic part 21 also can be for having the material of magnetic.
As shown in Figure 2 and Figure 6, in the present embodiment, show that module 20 is provided with to connect the 3rd surface and the 4th surperficial and for wearing the dismounting through hole 22 of remover 30.In the time that needs are safeguarded demonstration module 20, by remover 30 and dismounting through hole 22, demonstration module 20 is disassembled from casing 10.Preferably, be provided with dismounting through hole 22 on four angles of demonstration module 20, the number of dismantling through hole 22 is four.
As shown in Figure 3, in the present embodiment, remover 30 comprises operating side 31 and the dismounting end 32 being connected with operating side 31, and dismounting end 32 has and the hook portion of the 4th surface engagement that shows module 20.In the time that needs are safeguarded demonstration module 20, operating personnel insert the dismounting end 32 of remover 30 in dismounting through hole 22 by the operating side 31 of remover 30, then remover 30 is moved up, make the hook portion of dismounting end 32 hook the 4th surface that shows module 20, then remover 30 is pulled outward.In the time that the pulling force of operating personnel's use is greater than the magnetic force between the first magnetic part 11 and the second magnetic part 21, now show that module 20 and casing 10 depart from completely, be about to show that module 20 disassembles from casing 10.So just can safeguard showing that module 20 is taken away.Preferably, remover 30 is L-shaped.Certainly, the shape of remover 30 is not limited to this.Preferably, dismounting through hole 22 is rectangular opening.Certainly, the shape of dismounting through hole 22 is also not limited to this, as long as can coordinate with remover 30.
As shown in Figure 5 and Figure 8, in the present embodiment, show that module 20 also comprises that the first reference column 23, the first reference columns 23 are arranged on the 4th surface upper, first surface is provided with the first pilot hole 12 coordinating with the first reference column 23.Install while showing module 20, the first reference column 23 and the first pilot hole 12 play the effect of location, can easily demonstration module 20 be arranged on casing 10, easy and simple to handle.Preferably, the number of the first reference column 23 and the first pilot hole 12 is two.Certainly, the quantity of the first reference column 23 and the first pilot hole 12 is not limited to this.Preferably, being shaped as of the first reference column 23 is cylindrical, the first pilot hole 12 be shaped as circular hole.
As shown in Figure 4, in the present embodiment, show module 20 comprise LED lamp plate 24 and face shield 25, face shield 25 is arranged on the surface away from casing 10 of LED lamp plate 24, the second magnetic part 21 be arranged on LED lamp plate 24 on the surface of casing 10.Preferably, face shield 25 is bonded on LED lamp plate 24, and the first reference column 23 is welded on LED lamp plate 24.
In the present embodiment, LED display device also comprises chip 26 and radiating piece 27, and it is upper that chip 26 is arranged on the 4th surface, and radiating piece 27 is arranged between chip 26 and casing 10.Chip 26 is for storage information, and in the time that LED display device is worked, chip 26 is in work, at this moment chip 26 may produce heat, radiating piece 27 can transfer heat to casing 10, effectively improves the radiating effect of chip 26, extends the serviceable life of chip 26.Preferably, radiating piece 27 is bonded on chip 26, and radiating piece 27 is heat conduction mud.
As shown in Figure 4, in the present embodiment, show that module 20 also comprises plug 29, bonnet 15 and scanning board 16 are installed on the second surface of casing 10, scanning board 16 is provided with the socket 161 coordinating with plug 29.Preferably, two the first reference columns 23 are positioned at the both sides of plug 29.In the present embodiment, the material of casing 10 is aluminium, and casing 10 has the advantages such as volume is little, lightweight, carrying, transport, install casing 10 also more convenient, site operation difficulty is also lower.
In the present embodiment, the shape of the first magnetic part 11 and the second magnetic part 21 is cylindrical.The material of the first magnetic part 11 and the second magnetic part 21 is steel.The first magnetic part 11 is bonded on casing 10, and the second magnetic part 21 is welded on LED lamp plate 24.In order to improve the constant intensity showing between module 20 and casing 10, the first magnetic part 11 and the second magnetic part 21 are multiple.Preferably, each edge of LED lamp plate 24 is provided with 21, three the second magnetic part 21 intervals settings of three the second magnetic parts.In order to improve further the constant intensity showing between module 20 and casing 10, second magnetic part 21 is set at the diagonal line place of LED lamp plate 24.Certainly, setting position and the material of the second magnetic part 21 are not limited to this, and the mode that the second magnetic part 21 is connected to LED lamp plate 24 is also not limited to welding.In the present embodiment, four show that module 20 is arranged on a casing 10.
As shown in Figure 9, in the present embodiment, LED display device also comprises framework 40, and casing 10 is removably mounted on framework 40.Said structure also need to not arrange maintenance channel on framework 40, reduce widely the thickness of LED display device protrusion metope, and then reduce widely LED display device and protruded the installation thickness of metope and space that LED display device is occupied, also alleviate the weight of LED display device, make LED display device seem on the whole light, thin and there is aesthetic feeling, effectively having solved the operability of safeguarding from the front of LED display device.The LED display device of the present embodiment be mainly applicable to indoor scenarios, the problems such as production, installation, maintenance, resistance to overturning and the protective of indoor little space distance LED display screen are effectively solved, ensure that indoor little space distance LED display screen is in indoor application safety, stable, reliable and convenient, operation is also reliable on the whole.
As shown in Figure 9, in the present embodiment, framework 40 comprises multiple crossbeams that are parallel to each other 41 and multiple vertical beam being parallel to each other 42, and each vertical beam 42 is all connected with multiple crossbeams 41, and casing 10 is multiple, and each casing 10 is erected on two adjacent vertical beams 42.Said structure is arranged on casing 10 on framework 40, framework 40 simple in structure, simple installation.
As shown in figure 10, in the present embodiment, multiple contiguous blocks 70 are installed on each vertical beam 42, the installing space of every adjacent casing 10 of four contiguous block restrictions place, four angles of casing 10 are arranged on every four adjacent contiguous blocks 70 by the first securing member 91.Casing 10 is arranged on contiguous block 70 by the first securing member 91 like this, and simple installation is easy to operate.On each contiguous block 70, be provided with the second reference column 71, each casing 10 is provided with the second pilot hole 13 with the second reference column 71 adaptations.The second reference column 71 and the second pilot hole 13 play the effect of location, can easily casing 10 be arranged on framework 40.In the present embodiment, the number of the second reference column 71 is four, and four second reference column 71 is rectangular arranges.Distance between two adjacent the second reference columns 71 can ensure that gap between two adjacent casings 10 is within the scope in desired gap, and then improve widely the integral installation quality of LED display device, thereby improve the flatness of LED display device.Preferably, four angles of casing 10 are provided with the first mounting hole 14 for wearing the first securing member 91, and contiguous block 70 is provided with the threaded hole 72 corresponding with the first mounting hole 14.The first securing member 91 passes the first mounting hole 14 and threaded hole 72 successively so that casing 10 is fixed on contiguous block 70.Preferably, the first securing member 91 is screw.
As shown in figure 12, in the present embodiment, every adjacent four contiguous blocks 70 are determined the fixed position of contiguous block 70 on vertical beam 42 by location-plate 60, are equipped with the 3rd pilot hole 61 with the second reference column 71 adaptations on four angles of location-plate 60.Location-plate 60 can position four contiguous blocks 70 that a casing 10 is installed, and behind location, contiguous block 70 is fixed on vertical beam 42, fixes contiguous block 70 and afterwards location-plate 60 is disassembled, and then casing 10 is arranged on contiguous block 70.Preferably, location-plate 60 be shaped as rectangular parallelepiped.
As shown in Figure 10 and Figure 11, in the present embodiment, contiguous block 70 is connected by bolt 92 with vertical beam 42.Contiguous block 70 is provided with the second mounting hole 73 of the screw rod for wearing bolt 92, vertical beam 42 is provided with the step trough 421 extending along its length, step trough 421 comprises the first groove section and the second groove section, the width of the first groove section is less than the width of the second groove section, the first groove section is for wearing the screw rod of bolt 92, and the second groove section is used for holding nut 93.The screw rod of bolt 92 is connected with the nut 93 being located in the second groove section with the first groove section through the second mounting hole 73 successively, makes contiguous block 70 be fixed on vertical beam 42.Preferably, the second mounting hole 73 is shoulder hole, and the second mounting hole 73 comprises the first hole section and the second hole section, and the aperture of the first hole section is greater than the aperture of the second hole section, and the first hole section is for holding the bolt head of bolt 92.The aperture of the first hole section is greater than the external diameter of the bolt head of bolt 92, and the aperture of the second hole section is greater than the external diameter of screw rod, can make like this contiguous block 70 can carry out left and right and move up and down, and can better contiguous block 70 be positioned on vertical beam 42.
As shown in figure 12, in the present embodiment, on location-plate 60, there is the 3rd mounting hole 62 for dodging bolt 92.Fastening bolt 92 so easily, simple installation, processing ease.Four angles of location-plate 60 all have the 4th pilot hole 63, and the distance between the 4th pilot hole 63 and the 3rd pilot hole 61 on each angle equals the distance between two adjacent the second reference columns 71 on contiguous block 70.Can ensure that like this He Lie gap, row gap between two adjacent casings 10 reaches desired value.
As shown in Figure 13 and Figure 14, in the present embodiment, the first surface of casing 10 is provided with the dismounting hole for mounting knob 81, and handle 81 is removably mounted on casing 10.When installation, first handle 81 is arranged on casing 10, by handle 81, casing 10 is lifted, allow the second pilot hole 13 on casing 10 be contained on the second reference column 71 on contiguous block 70, then by the first securing member 91, casing 10 is arranged on contiguous block 70.After fixing casing 10, handle 81 is disassembled.When dismounting casing 10, first handle 81 is arranged on casing 10, then the first securing member 91 is disassembled, catch handle 81 that casing 10 is disassembled from contiguous block 70.Can be easy for installation and removal on casing 10 by handle 81, it is convenient to install, easy to operate.Preferably, the number of handle 81 is two.
In the present embodiment, handle 81 is removably mounted on casing 10 by mount pad 82.Mount pad 82 is provided with four mounting hole corresponding with dismounting hole, mount pad 82 is installed on casing 10 by the second securing member, the second securing member through the 4th mounting hole and dismounting hole, is then tightened the second securing member, so that mount pad 82 is arranged on casing 10 successively.Mount pad 82 can act on the power that acts on handle 81 on casing 10 equably.When casing 10 is installed, first mount pad 82 is arranged on casing 10 by the second securing member, by handle 81, casing 10 is lifted, allow the second pilot hole 13 on casing 10 be contained on the second reference column 71 on contiguous block 70, by the first securing member 91, casing 10 is arranged on contiguous block 70.After fixing casing 10, mount pad 82 is disassembled.When dismounting casing 10, first mount pad 82 is arranged on casing 10, then the first securing member 91 is disassembled, catch handle 81 that casing 10 is disassembled from contiguous block 70.Preferably, the second securing member is screw.Handle 81 is removably connected on mount pad 82.Handle 81 is connected by the 3rd securing member with mount pad 82.
The process of the LED display device of installation the present embodiment is as follows:
First installation frame 40 on metope, then contiguous block 70 is arranged on vertical beam 42.Then the 3rd pilot hole 61 on location-plate 60 is coordinated with the second reference column 71 on four contiguous blocks 70.So just can determine the fixed position of four contiguous blocks 70 on vertical beam 42 by the location of location-plate 60, then tight a bolt 92, contiguous block 70 is fastened on vertical beam 42.The position of all contiguous blocks 70 is adjusted with said method.
On the first surface of casing 10, by mount pad 82, two handles 81 are installed, then are caught handle 81, casing 10 is lifted, the second pilot hole 13 of casing 10 is coordinated with the second reference column 71 on contiguous block 70.Then the first securing member 91 is tightened, by the first securing member 91, casing 10 is fastened on contiguous block 70 like this.To after fastening casing 10, handle 81 and mount pad 82 be disassembled.By showing that the first reference column 23 on module 20 positions with the first pilot hole 12 on casing 10, then holds by magnetic force between the first magnetic part 11 and the second magnetic part 21, mutually so that demonstration module 20 is fixed on casing 10.Show that by four module 20 is fixed on a casing 10 by said method.Other casing 10 and other demonstration module 20 are installed successively with said method.
The process of LED display device of safeguarding the present embodiment is as follows:
When after LED display device work a period of time, in the time showing that module 20, scanning board 16 and power supply need to be safeguarded, first get face shield 25, operating personnel insert the dismounting end 32 of remover 30 in dismounting through hole 22 by the operating side 31 of remover 30.Then remover 30 is moved up, make the hook portion of dismounting end 32 hook demonstration module 20, then remover 30 is pulled outward.In the time that the pulling force of operating personnel's use is greater than the magnetic force between the first magnetic part 11 and the second magnetic part 21, now show that module 20 and casing 10 depart from completely, be about to show that module 20 disassembles from casing 10.Successively other demonstration module 20 is disassembled with said method, the demonstration module 20 disassembling is safeguarded.Mounting knob 81 and mount pad 82 on the first surface of casing 10, then disassemble the first securing member 91.Catch handle 81 that casing 10 is taken off from contiguous block 70.Dismantle power lead and the signal wire of the connection between casing 10 simultaneously.Open bonnet 15 and just can safeguard scanning board 16 and power supply etc.
The foregoing is only the preferred embodiments of the present invention, be not limited to the present invention, for a person skilled in the art, the present invention can have various modifications and variations.Within the spirit and principles in the present invention all, any amendment of doing, be equal to replacement, improvement etc., within all should being included in protection scope of the present invention.
Claims (10)
1. a LED display device, is characterized in that, comprising:
Casing (10), comprises first surface and the second surface relative with described first surface, and described first surface is provided with the first magnetic part (11);
Show module (20), comprise the 3rd surface and four surface relative with described the 3rd surface, described the 4th surface is provided with the second magnetic part (21) coordinating with described the first magnetic part (11), and described demonstration module (20) links together by described the first magnetic part (11) and described the second magnetic part (21) with described casing (10).
2. LED display device according to claim 1, it is characterized in that, described demonstration module (20) is provided with and connects described the 3rd surface and described the 4th surperficial and for wearing the dismounting through hole (22) of remover (30).
3. LED display device according to claim 2, it is characterized in that, described remover (30) comprises operating side (31) and the dismounting end (32) being connected with described operating side (31), and described dismounting end (32) has the hook portion with the 4th surface engagement of described demonstration module (20).
4. LED display device according to claim 1, it is characterized in that, described demonstration module (20) also comprises the first reference column (23), it is upper that described the first reference column (23) is arranged on described the 4th surface, and described first surface is provided with the first pilot hole (12) coordinating with described the first reference column (23).
5. LED display device according to claim 1, it is characterized in that, described LED display device also comprises chip (26) and radiating piece (27), it is upper that described chip (26) is arranged on described the 4th surface, and described radiating piece (27) is arranged between described chip (26) and described casing (10).
6. LED display device according to claim 1, is characterized in that, described LED display device also comprises framework (40), and described casing (10) is removably mounted on described framework (40).
7. LED display device according to claim 6, it is characterized in that, described framework (40) comprises multiple crossbeams that are parallel to each other (41) and multiple vertical beam being parallel to each other (42), each described vertical beam (42) is all connected with described multiple crossbeams (41), described casing (10) is multiple, and each described casing (10) is erected on adjacent two described vertical beams (42).
8. LED display device according to claim 7, it is characterized in that, the upper multiple contiguous blocks (70) of installing of each described vertical beam (42), every adjacent four described contiguous blocks (70) limit the installing space of a described casing (10), four angles of described casing (10) are arranged on described every adjacent four contiguous blocks (70) by the first securing member (91), on each described contiguous block (70), be provided with the second reference column (71), on four angles of each described casing (10), be equipped with second pilot hole (13) adaptive with described the second reference column (71).
9. LED display device according to claim 8, it is characterized in that, described every adjacent four contiguous blocks (70) are determined the fixed position of described contiguous block (70) on described vertical beam (42) by location-plate (60), are equipped with three pilot hole (61) adaptive with described the second reference column (71) on four angles of described location-plate (60).
10. LED display device according to claim 1, it is characterized in that, described demonstration module (20) comprises LED lamp plate (24) and face shield (25), described face shield (25) is arranged on the surface away from described casing (10) of described LED lamp plate (24), described the second magnetic part (21) be arranged on described LED lamp plate (24) on the surface of described casing (10).
Priority Applications (1)
| Application Number | Priority Date | Filing Date | Title |
|---|---|---|---|
| CN201410319219.8A CN104077973A (en) | 2014-07-04 | 2014-07-04 | LED (light-emitting diode) display device |
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| Application Number | Priority Date | Filing Date | Title |
|---|---|---|---|
| CN201410319219.8A CN104077973A (en) | 2014-07-04 | 2014-07-04 | LED (light-emitting diode) display device |
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| CN104077973A true CN104077973A (en) | 2014-10-01 |
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| CN201410319219.8A Pending CN104077973A (en) | 2014-07-04 | 2014-07-04 | LED (light-emitting diode) display device |
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| CN104269117A (en) * | 2014-10-27 | 2015-01-07 | 曹延良 | LED (light emitting diode) display screen with front-back maintenance of all parts |
| CN104269116A (en) * | 2014-10-27 | 2015-01-07 | 曹延良 | Ultrahigh-definition LED (light emitting diode) display screen with front-back maintenance of all parts |
| JP6349022B1 (en) * | 2017-12-13 | 2018-06-27 | 日本ユーザック株式会社 | Method for manufacturing assembly-type large-sized television receiver |
| CN110033712A (en) * | 2019-04-17 | 2019-07-19 | 深圳高鼎通信息技术有限公司 | It can the easy design organization for adjusting flatness before and after a kind of LED display |
| CN110630878A (en) * | 2019-10-21 | 2019-12-31 | 北京彩易达科技发展有限公司 | Back frame structure for rapidly installing LED display screen |
| CN111095388A (en) * | 2017-08-16 | 2020-05-01 | 达科电子股份有限公司 | Magnetic latch for display module |
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| CN104269116A (en) * | 2014-10-27 | 2015-01-07 | 曹延良 | Ultrahigh-definition LED (light emitting diode) display screen with front-back maintenance of all parts |
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| CN110630878A (en) * | 2019-10-21 | 2019-12-31 | 北京彩易达科技发展有限公司 | Back frame structure for rapidly installing LED display screen |
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