CN205281998U - Modularized light emitting diode (LED) display screen - Google Patents
Modularized light emitting diode (LED) display screen Download PDFInfo
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- CN205281998U CN205281998U CN201521111975.8U CN201521111975U CN205281998U CN 205281998 U CN205281998 U CN 205281998U CN 201521111975 U CN201521111975 U CN 201521111975U CN 205281998 U CN205281998 U CN 205281998U
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Abstract
The utility model provides a modularized light emitting diode (LED) display screen, the loach carrying platform comprises a supporting fram, a plurality of LED panels and the data receiving tank who is connected with the controller, a plurality of LED panels are connected on the support frame through each self -corresponding fastening components of dismantlement respectively, a plurality of LED panels are arranged on the support frame and are become to include multirow and multiseriate array geometry, all LED panels divide into the set of more than one row, every row set is including adjacent multiseriate LED panel, all LED panels that lie in same line in each set are organized as a set of panel, arbitrary two adjacent LED panels pass through the integrated line connection of signal battery in the panel group of every group, and the LED panel that lies in this panel group one end of being expert at in each panel group is connected with data receiving tank, and transmit one by one to all the other each LED panels through the power and the data signal of the integrated line of signal battery with data receiving tank. This LED shows simply pleasing to the eye, the reducible wire rod of screen structure and docks number of times, improvement connection stability, installation and maintenance convenience.
Description
Technical field
This utility model relates to display screen technology field, is specifically related to a kind of Modular LED display screen.
Background technology
Light emitting diode (LED) display screen is panel display screen, uses light emitting diode matrix. Display screen one piece large-scale can be made by one piece of single light emitting diode (LED) display screen or one piece of less light-emitting-diode panel. Light-emitting-diode panel can be traditional panel, uses individual light-emitting diodes parts or surface mount device (SMD) panel to be made. Most of outdoor screens and some indoor screens are based upon around individual light-emitting diodes parts, also referred to as independently installed formula light emitting diode. Cluster RGB diode, or trichroism diode, drive jointly to form full color pixel, generally square. These pel spacings are uniform, and according to center distance measurement absolute pixel resolution.
In existing LED display, each piece of light-emitting-diode panel all passes through each individually cable and is directly connected with power supply and signal source, it is necessary to very many cables, not only increases cost, also affect the simple aesthetic property of structure, and install and safeguard also unusual inconvenience.
Utility model content
The technical problems to be solved in the utility model is the deficiency overcoming prior art to exist, it is provided that a kind of simple and beautiful structure, can reduce wire rod and docking number of times, improve connective stability, installation and Modular LED display screen easy to maintenance.
For solving above-mentioned technical problem, this utility model by the following technical solutions:
A kind of Modular LED display screen, including bracing frame, multiple LED panel and the data receiver case being connected with the controller of LED display, multiple LED panel are connected on bracing frame respectively through each self-corresponding detachable fastening assembly, multiple LED panel are arranged in the array format including multirow and multiple row on bracing frame, all LED panel are divided into more than one row set, each row set includes adjacent multiple row LED panel, each row set is positioned at all LED panel of same a line as one group of panel group, often in group panel group, two LED panel of arbitrary neighborhood are connected by the integrated line of power supply signal, and the LED panel being positioned at this be expert at one end of panel group in each panel group is connected with data receiver case, and by all the other each LED panel that the described power supply signal integrated line power supply by data receiver case and data signal transmit one by one to this panel group.
Above-mentioned Modular LED display screen, it is preferred that often group panel group is connected by the integrated line of power supply signal and an independent data receiver case; Or being more than one group of set with all panel components in string set, each group of set includes adjacent many groups panel group, in each group of set, each panel group is connected by the integrated line of power supply signal and a shared data receiver case.
Above-mentioned Modular LED display screen, it is preferred that the integrated line of described power supply signal includes the first connecting line and the second connecting line that are connected respectively with two LED panel, and described first connecting line and the second connecting line are connected by pluggable adapter assembly.
Above-mentioned Modular LED display screen, preferably, described first connecting line and the second connecting line all include many data lines, many power lines and wrap up many data lines and the insulation sleeve of Duo Gen power line, described pluggable adapter assembly includes being connected to first joint of first connecting line one end and being connected to second joint of second connecting line one end, described first joint has multiple the first terminal and multiple second terminal, in first connecting line, each data wire is all electrically connected to each self-corresponding the first terminal, in first connecting line, each power line is all electrically connected to each self-corresponding second terminal, described second joint has multiple the 3rd terminal being connected with the first terminal coupling and multiple the 4th terminal being connected with the second terminal coupling, in second connecting line, each data wire is all electrically connected to each self-corresponding 3rd terminal, in second connecting line, each power line is all electrically connected to each self-corresponding 4th terminal, described first connecting line or the first joint are provided with rotating sealing shroud, described sealing shroud is connected and by the gap sealing between the first joint and the second joint by lockable mechanism and the second joint.
Above-mentioned Modular LED display screen, it is preferred that described the first terminal is pin and the 3rd terminal is the slot coordinated with pin grafting, or described the first terminal is slot and the 3rd terminal is the pin coordinated with slot grafting; Described second terminal is pin and the 4th terminal is the slot coordinated with pin grafting, or described second terminal is slot and the 4th terminal is the pin coordinated with slot grafting.
Above-mentioned Modular LED display screen, preferably, described lockable mechanism includes the multiple projections being located on sealing shroud inwall, described second joint is provided with the connection sleeve pipe that cross section is annular, the outer wall of described connection sleeve pipe is provided with a plurality of around connecting the spaced apart locking rib of sleeve pipe, each locking rib extends along the circumferencial direction connecting sleeve pipe, inclined plane that each locking rib is gradually increased by the distance to the first joint away from the side of the first joint and constituting to the flat face that the distance of the first joint is constant, described flat face is connected to inclined plane one end away from the first joint, described sealing shroud is sheathed on and connects on sleeve pipe and make the corresponding flat face clamping with a locking rib respectively of each projection by rotating, the outer wall of described connection sleeve pipe is provided with, corresponding to the junction of flat face and inclined plane, the resistance producing resistance when projection enters or exit flat face protruding, the outer wall of described connection sleeve pipe is provided with away from the position of inclined plane one end the spacing preiection stopping that projection deviates from flat face corresponding to flat face.
Above-mentioned Modular LED display screen, it is preferred that described second joint is provided with three the 4th terminals altogether, three the 4th terminals are disposed in connecting on one article of circular arc of sleeve pipe inner edge, and this circular arc extends to 160 �� along the whole circumference connecting sleeve pipe inner edge from 30 ��.
Above-mentioned Modular LED display screen, preferably, described first joint includes interconnective first shell and the first inner core, the junction of described first shell and the first inner core is provided with cannelure, described sealing shroud is sheathed on the first inner core and is rotatably assorted with cannelure, described second joint includes interconnective second housing and the second inner core, and described connection sleeve pipe is located on the second inner core.
Above-mentioned Modular LED display screen, preferably, each LED panel includes housing, pcb board, power supply and the light emitting diode being connected with pcb board, each LED panel is respectively connected with described first connecting line and described second connecting line, the described power line of the first connecting line is connected with the input of power supply, the outfan of power supply is connected with the power input of pcb board by one group or two groups of output leads, the power line of described second connecting line is coupled to the input of power supply, the described data wire of the first connecting line is connected with the signal input part of pcb board, the signal output part of described pcb board and the data wire of the second connecting line connect.
Above-mentioned Modular LED display screen, it is preferred that described power supply includes alternating current being converted to galvanic power supply changeover device or reducing the down converter of voltage.
Compared with prior art, the utility model has the advantage of: Modular LED display screen of the present utility model, the LED panel of multiple array formats being arranged in and including multirow and multiple row is divided into many group panel groups, often in group panel group, two LED panel of arbitrary neighborhood are connected by the integrated line of power supply signal, and the LED panel being positioned at this be expert at one end of panel group in each group panel group is connected with data receiver case by the integrated line of power supply signal and receives power supply and data signal, again through power supply signal integrated line, power supply and data signal are transmitted to panel group all the other each LED panel one by one, which solve alternating current and the signal drawback that separately transmission exists of traditional display screen, what can greatly reduce wire rod makes consumption and docking number of times, it is effectively improved the stability of connection, greatly improve the convenience installed and safeguard, and make whole LED display become simpler attractive in appearance.
Accompanying drawing explanation
Fig. 1 is the wiring schematic diagram of each LED panel in Modular LED display screen.
Fig. 2 is the disassemblying structure schematic diagram of LED panel.
Fig. 3 is the structural representation of bracing frame.
Fig. 4 is the Local map of the rearview that LED panel is arranged on bracing frame.
Fig. 5 is the broken section structural representation that LED panel is arranged on bracing frame.
Fig. 6 is the structural representation of the integrated line of power supply signal.
Fig. 7 is the perspective view of the first connecting line.
Fig. 8 is the perspective view of the second connecting line.
Fig. 9 is the explosive view of the first connecting line.
Figure 10 is the explosive view of the second connecting line.
Figure 11 is the perspective view of sealing shroud.
Figure 12 is the perspective view of the second inner core.
Figure 13 is the 3rd terminal and the 4th terminal structural representation of arrangement in connection sleeve pipe.
Marginal data:
1, bracing frame; 11, top frame; 12, bottom frame; 13, left frame; 14, left frame; 15, vertical beam; 2, LED panel; 2, LED panel; 21, housing; 22, pcb board; 23, power supply; 3, the integrated line of power supply signal; 31, the first connecting line; 32, the second connecting line; 33, the first joint; 331, the first terminal; 332, the second terminal; 333, the first shell; 334, the first inner core; 34, the second joint; 341, the 3rd terminal; 342, the 4th terminal; 343, sleeve pipe is connected; 3431, resistance is protruding; 3432, spacing preiection; 344, locking rib; 3441, inclined plane; 3442, flat face; 345, second housing; 346, the second inner core; 35, sealing shroud; 351, projection; 4, data receiver case; 5, controller; 6, sheet is connected; 7, screw.
Detailed description of the invention
Below in conjunction with the drawings and specific embodiments, this utility model is described in further detail.
As shown in Figure 1, Modular LED display screen of the present utility model, including bracing frame 1, multiple LED panel 2 and the data receiver case 4 being connected with displaying screen controller 5, multiple LED panel 2 are connected on bracing frame 1 respectively through each self-corresponding detachable fastening assembly, multiple LED panel 2 are arranged in the array format including multirow and multiple row on bracing frame 1, multiple LED panel 2 collectively constitute the display surface of LED display, the LED panel 2 of all row is divided into two row set, each row set includes adjacent multiple row LED panel 2, each row set is positioned at all LED panel 2 of same a line as one group of panel group, often in group panel group, two LED panel of arbitrary neighborhood 2 connect, by the integrated line 3 of power supply signal, the transmission carrying out power supply and data signal, and respectively organize the LED panel 2 of the row either end at the LED panel 2(panel group place being positioned at one end that this panel group is expert in panel group) be connected with data receiver case 4, and by the integrated line of power supply signal 3, power supply and the data signal of data receiver case 4 are transmitted each LED panel 2 of all the other to this panel group one by one. wherein, data receiver case 4 is prior art, and it can pass through to configure from the controller 5(of LED display such as, computer) place's reception data, and provide power supply, data and communication by the integrated line 3 of power supply signal for LED panel 2. after the LED panel 2 that the power supply of data receiver case 4 and data signal transmission are connected with data receiver case 4 to each panel group, transmitted to second LED panel 2 being adjacent by the integrated line 3 of power supply signal, then through second LED panel 2 transmission to the next LED panel 2 adjacent with second LED panel 2, transmit one by one in that way, until power supply and data signal transmission are to last LED panel 2 in this panel group.
In the present embodiment, it is two group set with all panel components in string set, each group of set includes adjacent eight group panel group, in each group of set, first LED panel 2 of all panel groups is connected respectively through the data receiver case 4 that the integrated line of power supply signal 3 is shared with, namely a data receiving magazine 4 transmits power supply and data signal to the LED panel 2 of eight groups of panel groups simultaneously.
In other embodiments, it is also possible to be that first LED panel 2 often organizing panel group is connected by the data receiver case 4 that the integrated line of power supply signal 3 is independent with. It is also possible that there is the LED panel 2 of row to be only used as a row set, namely the often group panel group in this row set includes in whole display screen all LED panel 2 with a line, it is respectively connecting to an independent data receiver case 4 again by often organizing panel group, or it is connected to a shared data receiver case 4 by organizing panel group more, or all panel groups are connected to a shared data receiver case 4. It is to say, whole LED display can arrange one or more data receiver case 4, concrete form determines according to the Data Control region size that can bear of data receiver case 4 and the power supply payload of configuration.
In the present embodiment, the integrated line 3 of power supply signal includes the first connecting line 31 and the second connecting line 32 being connected respectively with two LED panel 2, and the first connecting line 31 and the second connecting line 32 are connected by pluggable adapter assembly.
As shown in Fig. 6 to Figure 10, first connecting line 31 and the second connecting line 32 all include many data lines, many power lines and wrap up many data lines and the insulation sleeve of Duo Gen power line, pluggable adapter assembly includes the first joint 33 being connected to first connecting line 31 one end and the second joint 34 being connected to second connecting line 32 one end, first joint 33 has multiple the first terminal 331 and multiple second terminal 332, in first connecting line 31, each data wire is all electrically connected to each self-corresponding the first terminal 331, in first connecting line 31, each power line is all electrically connected to each self-corresponding second terminal 332, second joint 34 has multiple the 3rd terminal 341 being connected with the first terminal 331 coupling and multiple the 4th terminal 342 being connected with the second terminal 332 coupling, in second connecting line 32, each data wire is all electrically connected to each self-corresponding 3rd terminal 341, in second connecting line 32, each power line is all electrically connected to each self-corresponding 4th terminal 342, first connecting line 31 or the first joint 33 are provided with rotating sealing shroud 35, sealing shroud 35 is by lockable mechanism and the second joint 34 connects and by the gap sealing between the first joint 33 and the second joint 34.
In the present embodiment, for slot, the 3rd terminal 341 is the pin coordinated with slot grafting to the first terminal 331, and for pin, the 4th terminal 342 is the slot coordinated with pin grafting to the second terminal 332. In other embodiments, it is also possible to be that for pin, the 3rd terminal 341 is the slot coordinated with pin grafting to the first terminal 331, for slot, the 4th terminal 342 is the pin coordinated with slot grafting to the second terminal 332.
In the present embodiment, as shown in Fig. 9 to Figure 12, lockable mechanism includes three projections 351 being located on sealing shroud 35 inwall, second joint 34 is provided with the connection sleeve pipe 343 that cross section is annular, the outer wall connecting sleeve pipe 343 is provided with three around connecting the spaced apart locking rib 344 of sleeve pipe 343, each locking rib 344 extends along the circumferencial direction connecting sleeve pipe 343, inclined plane 3441 that each locking rib 344 is gradually increased by the distance to the first joint 33 away from the side of the first joint 33 and constituting to the flat face 3442 that the distance of the first joint 33 is constant, flat face 3442 is connected to inclined plane 3441 one end away from the first joint 33, sealing shroud 35 is sheathed on and connects on sleeve pipe 343 and make corresponding flat face 3442 clamping with a locking rib 344 respectively of each projection 351 by rotating, connect and the outer wall of sleeve pipe 343 is provided with, corresponding to the junction of flat face 3442 and inclined plane 3441, the resistance projection 3431 producing resistance when projection 351 enters or exit flat face 3442, connect and the outer wall of sleeve pipe 343 is provided with, corresponding to flat face 3442, the spacing preiection 3432 stopping that projection 351 deviates from flat face 3442 away from the position of inclined plane 3441 one end. when first connecting line 31 and the second connecting line 32 connect, sealing shroud 35 is socketed with being connected sleeve pipe 343, projection 351 is made to insert from the clearance groove between adjacent lock rib 344, rotary seal set 35, each projection 351 slides along the inclined plane 3441 of corresponding locking rib 344 to flat face 3442, being stuck on flat face 3442 until projection 351 crosses resistance projection 3431, the first joint 33 and the second joint 34 are locked by final sealing shroud 35, simultaneously also by the gap sealing between the first joint 33 and the second joint 34. wherein, spacing preiection 3432 plays the effect preventing projection 351 from skidding off from flat face 3442 one end, and resistance projection 3431 can hinder sealing shroud 35 to skid off from flat face 3442 other end.
In the present embodiment, first joint 33 is formed by connecting by the first shell 333 and the first inner core 334, the junction of the first shell 333 and the first inner core 334 is provided with cannelure, sealing shroud 35 is sheathed on the first inner core 334 and is rotatably assorted with cannelure, second joint 34 includes interconnective second housing 345 and the second inner core 346, connects sleeve pipe 343 and is located on the second inner core 346.
In the present embodiment, as shown in figure 13, the second joint 34 is provided with three the 4th terminals 342 altogether, and three the 4th terminals 342 are on the one article of circular arc being positioned at adapter sleeve pipe 343 inner edge, and this circular arc extends to 160 �� along the whole circumference connecting sleeve pipe 343 inner edge from 30 ��.
In other embodiments, female thread that lockable mechanism can also include being located on sealing shroud 35 inwall and be located on the second joint 34 external screw thread mated with this female thread, sealing shroud 35 and the second joint 34 are connected by female thread and external screw thread. Lockable mechanism can also is that other detachable mechanism.
In the present embodiment, the diameter of each data wire is less than the diameter of power line. Each data wire is twisted-pair feeder.
In the present embodiment, as shown in Figure 2, each LED panel 2 includes housing 21, pcb board 22, power supply 23 and the light emitting diode being connected with pcb board 22, each LED panel 2 is respectively connected with first connecting line 31 and second connecting line 32, first connecting line 31 and the second connecting line 32 are fixed on housing 21, the power line of the first connecting line 31 is connected with the input of power supply 23, the outfan of power supply 23 is connected with the power input of pcb board 22 by one group or two groups of output leads, the power line of the second connecting line 32 is coupled to the input of power supply 23, the data wire of the first connecting line 31 is connected with the signal input part of pcb board 22, the signal output part of pcb board 22 and the data wire of the second connecting line 32 connect. the above-mentioned LED panel 2 including housing 21, pcb board 22, power supply 23 and the light emitting diode that is connected with pcb board 22 is prior art, and wherein, pcb board 22 has a signal input part, a signal output part and more than one power input by configuring.
The input of power supply 23 it is input to from the power supply signal of the first connecting line 31 input, this power supply signal is through being parallel to the second extremely next LED panel 2 of connecting line 32 output of power supply 23 input simultaneously, DC power transmission is powered to the power input of pcb board 22 by power supply 23 by one group or two groups output, the data signal of the first connecting line 31 input is input to the signal input part of pcb board 22, transmitted to the second connecting line 32 by the signal output part of pcb board 22 simultaneously, signal is delivered to next LED panel 2.
Further, power supply 23 can include one and alternating current is converted to galvanic power supply changeover device, and the alternating current to be supplied to pcb board 22 is converted to unidirectional current. Or, power supply 23 can include a down converter reducing voltage, so that voltage is carried out frequency reducing conversion, so that it is more suitable for driven for emitting lights diode, for instance, one-level DC voltage frequency reducing can be converted to than its less two grades of DC voltages by down converter. Above-mentioned power supply changeover device and down converter all can adopt existing ripe parts.
Above-mentioned power supply 23 can be arranged on the inside of housing 21, it is also possible to is arranged on the outside of housing 21.
In the present embodiment, each LED panel 2 is connected to the mode on bracing frame 1 respectively through detachable fastening assembly, as shown in Figures 3 to 5, bracing frame 1 includes the top frame 11 connecting into a rectangular frame structure, bottom frame 12, left frame 13 and left frame 14, many spaced apart vertical beams 15 it are connected between top frame 11 and bottom frame 12, LED panel 2 be shaped as rectangle, detachable fastening assembly includes four bump contacted chips 6, four bump contacted chips 6 are connected with four corners of LED panel 2 respectively through screw 7, each connection sheet 6 and LED panel 2 are divided into the both sides of vertical beam 15 and clamp vertical beam 15. and, any four constitutes the adjacent corners of the LED panel 2 of a rectangular array and is connected to same bump contacted chip 6, so can save the quantity connecting sheet 6, reduce cost, and when changing single led panel 2, only needing to dismantle corresponding screw 7, the connection sheet 6 of its surrounding is still connected clamping vertical beam 15 with other LED panel 2. this kind of mounting structure is capable of being rapidly secured on bracing frame 1 by LED panel 2, solves in the past because structural failure causes that LED panel 2 cannot install and install the problem that flatness is bad.
The above is only preferred implementation of the present utility model, and protection domain of the present utility model is not limited merely to above-described embodiment. For those skilled in the art, obtained improvement and conversion also should be regarded as protection domain of the present utility model under without departing from this utility model technology concept thereof.
Claims (10)
1. a Modular LED display screen, including bracing frame (1), multiple LED panel (2) and the data receiver case (4) being connected with the controller (5) of LED display, multiple LED panel (2) are connected on bracing frame (1) respectively through each self-corresponding detachable fastening assembly, multiple LED panel (2) are arranged in, on bracing frame (1), the array format including multirow and multiple row, it is characterized in that: all LED panel (2) are divided into more than one row set, each row set includes adjacent multiple row LED panel (2), each row set is positioned at all LED panel (2) of same a line as one group of panel group, often in group panel group, two LED panel (2) of arbitrary neighborhood are connected by the integrated line of power supply signal (3), and the LED panel (2) being positioned at this be expert at one end of panel group in each panel group is connected with data receiver case (4), and by all the other each LED panel (2) that the integrated line of the described power supply signal (3) power supply by data receiver case (4) and data signal transmit one by one to this panel group.
2. Modular LED display screen according to claim 1, it is characterised in that: often group panel group is connected by data receiver case (4) that the integrated line of power supply signal (3) is independent with; Or being more than one group of set with all panel components in string set, each group of set includes adjacent many groups panel group, in each group of set, each panel group is connected by data receiver case (4) that the integrated line of power supply signal (3) is shared with.
3. Modular LED display screen according to claim 1, it is characterized in that: the integrated line of described power supply signal (3) includes the first connecting line (31) and the second connecting line (32) that are connected respectively with two LED panel (2), and described first connecting line (31) and the second connecting line (32) are connected by pluggable adapter assembly.
4. Modular LED display screen according to claim 3, it is characterized in that: described first connecting line (31) and the second connecting line (32) all include many data lines, many power lines and wrap up many data lines and the insulation sleeve of Duo Gen power line, described pluggable adapter assembly includes the first joint (33) being connected to the first connecting line (31) one end and the second joint (34) being connected to the second connecting line (32) one end, described first joint (33) has multiple the first terminal (331) and multiple second terminal (332), in first connecting line (31), each data wire is all electrically connected to each self-corresponding the first terminal (331), in first connecting line (31), each power line is all electrically connected to each self-corresponding second terminal (332), described second joint (34) has multiple the 3rd terminal (341) being connected with the first terminal (331) coupling and multiple the 4th terminal (342) being connected with the second terminal (332) coupling, in second connecting line (32), each data wire is all electrically connected to each self-corresponding 3rd terminal (341), in second connecting line (32), each power line is all electrically connected to each self-corresponding 4th terminal (342), described first connecting line (31) or the first joint (33) are provided with rotating sealing shroud (35), described sealing shroud (35) is connected and by the gap sealing between the first joint (33) and the second joint (34) by lockable mechanism and the second joint (34).
5. Modular LED display screen according to claim 4, it is characterized in that: for pin, the 3rd terminal (341) is the slot coordinated with pin grafting to described the first terminal (331), or described the first terminal (331) for slot, the 3rd terminal (341) is the pin coordinated with slot grafting; For pin, the 4th terminal (342) is the slot coordinated with pin grafting to described second terminal (332), or described second terminal (332) for slot, the 4th terminal (342) is the pin coordinated with slot grafting.
6. Modular LED display screen according to claim 4, it is characterized in that: described lockable mechanism includes the multiple projections (351) being located on sealing shroud (35) inwall, described second joint (34) is provided with connection sleeve pipe (343) that cross section is annular, the outer wall of described connection sleeve pipe (343) is provided with a plurality of around connecting sleeve pipe (343) spaced apart locking rib (344), each locking rib (344) extends along the circumferencial direction connecting sleeve pipe (343), inclined plane (3441) that each locking rib (344) is gradually increased by the distance to the first joint (33) away from the side of the first joint (33) and constituting to the flat face (3442) that the distance of the first joint (33) is constant, described flat face (3442) is connected to inclined plane (3441) one end away from the first joint (33), described sealing shroud (35) is sheathed on connection sleeve pipe (343) and above and makes each projection (351) corresponding flat face (3442) clamping with a locking rib (344) respectively by rotation, the outer wall of described connection sleeve pipe (343) is provided with the resistance protruding (3431) producing resistance when projection (351) enters or exit flat face (3442) corresponding to the junction of flat face (3442) and inclined plane (3441), the outer wall of described connection sleeve pipe (343) is provided with away from the position of inclined plane (3441) one end the spacing preiection (3432) stopping that projection (351) deviates from flat face (3442) corresponding to flat face (3442).
7. Modular LED display screen according to claim 6, it is characterized in that: described second joint (34) is provided with three the 4th terminals (342) altogether, three the 4th terminals (342) are disposed in connecting on one article of circular arc of sleeve pipe (343) inner edge, and this circular arc extends to 160 �� along the whole circumference connecting sleeve pipe (343) inner edge from 30 ��.
8. Modular LED display screen according to claim 6, it is characterized in that: described first joint (33) includes interconnective first shell (333) and the first inner core (334), the junction of described first shell (333) and the first inner core (334) is provided with cannelure, described sealing shroud (35) is sheathed on the first inner core (334) and above and is rotatably assorted with cannelure, described second joint (34) includes interconnective second housing (345) and the second inner core (346), and described connection sleeve pipe (343) is located on the second inner core (346).
9. Modular LED display screen according to claim 4, it is characterized in that: each LED panel (2) includes housing (21), pcb board (22), power supply (23) and the light emitting diode being connected with pcb board (22), each LED panel (2) is respectively connected with described first connecting line (31) and described second connecting line (32), the power line of described first connecting line (31) is connected with the input of power supply (23), the outfan of power supply (23) is connected with the power input of pcb board (22) by one group or two groups of output leads, the power line of described second connecting line (32) is coupled to the input of power supply (23), the data wire of described first connecting line (31) is connected with the signal input part of pcb board (22), the signal output part of described pcb board (22) and the data wire of the second connecting line (32) connect.
10. Modular LED display screen according to claim 9, it is characterised in that: described power supply (23) includes alternating current being converted to galvanic power supply changeover device or reducing the down converter of voltage.
Priority Applications (1)
| Application Number | Priority Date | Filing Date | Title |
|---|---|---|---|
| CN201521111975.8U CN205281998U (en) | 2015-12-29 | 2015-12-29 | Modularized light emitting diode (LED) display screen |
Applications Claiming Priority (1)
| Application Number | Priority Date | Filing Date | Title |
|---|---|---|---|
| CN201521111975.8U CN205281998U (en) | 2015-12-29 | 2015-12-29 | Modularized light emitting diode (LED) display screen |
Publications (1)
| Publication Number | Publication Date |
|---|---|
| CN205281998U true CN205281998U (en) | 2016-06-01 |
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Family Applications (1)
| Application Number | Title | Priority Date | Filing Date |
|---|---|---|---|
| CN201521111975.8U Withdrawn - After Issue CN205281998U (en) | 2015-12-29 | 2015-12-29 | Modularized light emitting diode (LED) display screen |
Country Status (1)
| Country | Link |
|---|---|
| CN (1) | CN205281998U (en) |
Cited By (2)
| Publication number | Priority date | Publication date | Assignee | Title |
|---|---|---|---|---|
| CN106157826A (en) * | 2015-12-29 | 2016-11-23 | 深圳市欧立光电技术有限公司 | A kind of Modular LED display screen |
| CN106205409A (en) * | 2016-09-22 | 2016-12-07 | 深圳市奥蕾达科技有限公司 | A kind of LED strip screen and LED strip screen unit |
-
2015
- 2015-12-29 CN CN201521111975.8U patent/CN205281998U/en not_active Withdrawn - After Issue
Cited By (3)
| Publication number | Priority date | Publication date | Assignee | Title |
|---|---|---|---|---|
| CN106157826A (en) * | 2015-12-29 | 2016-11-23 | 深圳市欧立光电技术有限公司 | A kind of Modular LED display screen |
| CN106157826B (en) * | 2015-12-29 | 2019-10-18 | 深圳市欧立光电技术有限公司 | A kind of Modular LED display screen |
| CN106205409A (en) * | 2016-09-22 | 2016-12-07 | 深圳市奥蕾达科技有限公司 | A kind of LED strip screen and LED strip screen unit |
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