CN201522826U - Net-shaped LED screen - Google Patents
Net-shaped LED screen Download PDFInfo
- Publication number
- CN201522826U CN201522826U CN200920205970XU CN200920205970U CN201522826U CN 201522826 U CN201522826 U CN 201522826U CN 200920205970X U CN200920205970X U CN 200920205970XU CN 200920205970 U CN200920205970 U CN 200920205970U CN 201522826 U CN201522826 U CN 201522826U
- Authority
- CN
- China
- Prior art keywords
- led
- circuit
- control
- control module
- positive source
- Prior art date
- Legal status (The legal status is an assumption and is not a legal conclusion. Google has not performed a legal analysis and makes no representation as to the accuracy of the status listed.)
- Expired - Fee Related
Links
Images
Abstract
The utility model discloses a net-shaped LED screen comprising a plurality of unit modules. Every unit module comprises a plurality of PCBs, wherein every PCB comprises an LED shining unit, a control chip, a power supply positive pole line, a power supply negative pole line and a signal control line; in the unit module, the plurality of PCBs are respectively connected in the shape of a net at an arbitrary angle through the power supply positive pole line, the power supply negative pole line and the signal control line, and a transparent blank space is respectively formed between the two adjacent PCBs and the connecting lines of the two adjacent PCBs. The net-shaped LED screen has the advantages of simple lines, stable control signals, a stable screen body, flexible installation pattern, low production cost and the like, and can bring convenience to the life of people; and additionally, the net-shaped LED screen is convenient, safe and reliable in use, thus obtaining better technique effect and economic benefit.
Description
Technical field
The utility model relates to a kind of lighting device, relates in particular to a kind of netted LED screen.
Technical field
LED is subjected to paying attention to widely with luminescence efficiency height, long service life, characteristics safe and reliable and environmental protection and energy saving, light emitting diode has primary colours such as redness, blueness, green respectively, display screen can be formed pixel by a kind of LED luminous point of primary colours, also can form pixel by the LED luminous point of any two or three primary colours, control the brightness of various primary colours in each pixel by special driving circuit and control system again, thereby demonstrate pictures such as coloury video, picture, literal.A kind of important means that LED display is propagated as information, become the sign of urban information modernization construction, along with socioeconomic continuous progress, and the LED display technique is constantly perfect, people will more and more go deep into the understanding of LED display, and its application will be more and more wider.Traditional LED display is on lighttight slab construction, by light emitting diode is that LED forms a pixel, each pixel is formed the cell board with pattern, Word message with certain interval arranged, again by four signal controlling circuit input signals controlling the brightness of various primary colours in each pixel, thereby demonstrate pictures such as coloury video, picture, literal.Because the light emitting pixel of display screen all is arranged on the lighttight planar structure, display screen is restricted maybe in the application of some occasion can not have given play to better effect.Such as outside the glass of building curtain wall or the large-area conventional LED display of interior installation can have a strong impact on the visual range of personnel in interior of building daylighting and the building, or the influence visual range of inwardly watching by the buildings outside.Traditional not only makes complex circuitization by four signal controlling circuit input signals, simultaneously signal is interfered easily in transmission course.
Existing LED display feature is all to have peripheral frame at each cell board of forming display screen, in peripheral frame, be provided with a plurality of LED luminous points with certain interval arranged, between LED luminous point and the adjacent peripheral frame and have the skeleton of connection between two adjacent luminous points, between the adjacent connection skeleton and connect the penetrating space of formation between skeleton and the adjacent peripheral frame.Its feature has solved traditional LED display owing to apparent light emitting pixel all is arranged on shortcomings such as influencing visual range and radiating effect difference on the lighttight planar structure, but because this is invented each cell board and all is fixed on the peripheral frame, increased the weight of display screen, mounting means is underaction also.The summary of the invention the purpose of this utility model is to provide that the transmission of a kind of employing single line, input signal disturb less, signal stabilization, cost are lower, and more frivolous on the basis that does not influence display screen both sides visual range and radiating effect, the netted screen of LED more flexibly is installed.
The utility model content
The utility model provides a kind of netted LED screen new technical scheme.
The technical solution of the utility model is as follows:
A kind of netted LED screen comprises screen body, control device, a plurality of unit module, and each unit module comprises at least one PCB circuit board, and each this PCB circuit board comprises: at least one LED luminescence unit, and this LED luminescence unit comprises at least one light emitting diode; Control chip, it is luminous to be used to control this LED luminescence unit; A positive source circuit and a power cathode circuit are connected with this LED control chip; This PCB circuit board also comprises: a signal controlling circuit, and input control signal is to this LED control chip, and is luminous to control this LED luminescence unit; Several PCB circuit boards in each unit module connect into nettedly by a positive source circuit, power cathode circuit and signal controlling circuit with arbitrarily angled, are forming penetrating space between the two adjacent PCB wiring boards and between the two adjacent PCB wiring board connection lines.
Described LED screen, wherein, a described signal controlling circuit and positive source circuit be side by side near being merged into a line, and this line and a power cathode circuit are connected two adjacent PCB wiring boards with arbitrarily angled.
Described LED screen, wherein, a described signal controlling circuit and power cathode circuit be side by side near being merged into a line, and this line and a positive source circuit are connected two adjacent PCB wiring boards with arbitrarily angled.
Described LED screen, wherein, a described positive source circuit becomes an angle of 90 degrees with a power cathode circuit, a signal controlling circuit places between this positive source circuit and this power cathode circuit, and becomes miter angle to be connected two adjacent PCB wiring boards with this positive source circuit and this power cathode circuit.
Described LED screen, wherein, described control device comprises inductor, control module, gauge tap and control module;
Described inductor is electrically connected with described control module in proper order with described control module, described gauge tap, is used for the induction variation or receives external command, and notify described control module;
Described control module is used for starting described gauge tap satisfying when presetting condition, and preset LED control signals is sent to described control module;
Described control module is connected with each LED unit, is used for according to described LED control signal each LED luminescence unit of drive controlling.Preferred version is: the positive source circuit becomes an angle of 90 degrees with the power cathode circuit, the signal controlling circuit places between this positive source circuit and this power cathode circuit, and becomes miter angle to be connected two adjacent PCB wiring boards with this positive source circuit and this power cathode circuit.
The utility model beneficial technical effects is: single line transmission has solved because the complex circuit that the transmission of four lines brings, signal are disturbed problems such as big, makes in transmission course signal more stable, has also reduced production cost simultaneously, makes encapsulation reach minimum; With signal controlling circuit and this positive source circuit and this power cathode circuit any one side by side near being merged into a line, circuit is oversimplified more; Penetrating reticulate texture makes on the basis that does not influence visual range and radiating effect, the steadiness and the dirigibility of LED display have been increased, can make the LED display of different shape, when reducing cost, make installation more flexible, the mounting means variation can adopt cross beam type, single hanging, two hanging or many hangings mode to install.
Description of drawings
Fig. 1 is a structural representation of the present utility model;
Fig. 2 is one of unit module structural representation in the utility model;
Fig. 3 be in the utility model the unit module structural representation two;
Fig. 4 be in the utility model the unit module structural representation three.
Specific embodiment
Represented that as Fig. 1 the netted screen of the utility model LED comprises screen body, control device, a plurality of unit module, each unit module 8 comprises at least one PCB circuit board 4, each these PCB circuit 4 plate comprises: at least one LED luminescence unit, and this LED luminescence unit comprises at least one light emitting diode; Control chip, it is luminous to be used to control this LED luminescence unit; A positive source circuit and a power cathode circuit are connected with this LED control chip; This PCB circuit board also comprises: a signal controlling circuit, and input control signal is to this LED control chip, and is luminous to control this LED luminescence unit; Several PCB circuit boards in each unit module connect into nettedly by a positive source circuit, power cathode circuit and signal controlling circuit with arbitrarily angled, are forming penetrating space between the two adjacent PCB wiring boards and between the two adjacent PCB wiring board connection lines.First kind of embodiment, several PCB wiring boards 4 connect by a positive source circuit 1, signal controlling circuit 2, a negative pole circuit 3, in each PCB circuit board 4 LED luminescence unit 8 is housed, the luminous list of this LED comprises at least one light emitting diode for 8 yuan; Control chip, it is luminous to control this LED luminescence unit; A positive source circuit 1 and a power cathode circuit 3 are connected with this LED control chip; A signal controlling circuit 2, input control signal is to this LED control chip, and is luminous to control this LED luminescence unit.A signal controlling circuit 2 and a positive source circuit 1 are side by side near being merged into a line, this line is connected two adjacent PCB wiring boards 4 with a power cathode circuit 3, forming penetrating space between the two adjacent PCB wiring boards 4 and between the two adjacent PCB of the company wiring board connection lines.PCB wiring board cut-away view in cell board, pcb board 4 is provided with a positive source circuit 1 and a power cathode circuit 3, signal controlling circuit 2 input control signals come the driving LED luminescence unit luminous to control chip by control chip.Luminescence unit is made up of red light emitting diodes, blue LED and green LED, connects with resistance R 1, R2, R3 respectively.
Second kind of embodiment of the netted screen of the utility model LED, a signal controlling circuit 2 and a power cathode circuit 3 are side by side near being merged into a line, this line is connected two adjacent PCB wiring boards 4 with a positive source circuit 1, forming penetrating space between the two adjacent PCB wiring boards 4 and between the two adjacent PCB of the company wiring board connection lines.Another mode, two kinds of connected modes of netted the third embodiment of screen of the utility model LED, 3 one-tenth an angle of 90 degrees of a positive source circuit 1 and a power cathode circuit, a signal controlling circuit 2 places between this positive source circuit 1 and this power cathode circuit 3, and be connected two adjacent PCB wiring boards 4 with 3 one-tenth miter angles of this positive source circuit 1 and this power cathode circuit, between the two adjacent PCB wiring boards 4 and adjacent two connect between the PCB wiring board connection lines and form penetrating space.
On the screen body, perhaps, one control device can also be set in screen body inside, this control device comprises an inductor, a control module, a gauge tap and at least one control module.
Inductor is used for induction to be changed, and notice control module, when the condition that presets is satisfied in variation, control module is according to the control program that presets, and the start-up control switch is simultaneously with preset LED control signals, send to control module by signal wire, control module receives the LED control signal from control module, and according to the LED control signal of signal wire transmits, drive controlling LED luminescence unit.For example, inductor is the monitoring temperature unit, when environment temperature surpasses default warning temperature, as 60 degree Celsius or 70 degree, then notifies control module, closes each LED by gauge tap.
Preset LED control signals can be stored in the control module in advance, also can be sent to control module by inductor, is used to control the fluorescent lifetime of each LED and illumination mode etc.
As shown in Figure 2, LED luminescence unit in a kind of LED display comprises substrate 8A, is provided with the groove of certain angle on the substrate 8A, and filling material is positioned at the light direction of described LED tube core, be fixedly installed on described groove top, and be set to the shell of LED in the described led module; Described filling material and substrate are the certain radian setting.Be provided with the groove of certain angle on substrate, it is that 1 degree is to 179 degree that the angle of above-mentioned groove is provided with scope; Described filling material is packaged into the frustum of a cone or the strong luminophor of cylinder on each groove.
As shown in Figure 3, the LED luminescence unit in a kind of LED display comprises substrate 8B, and substrate 8B is provided with the groove of certain angle, and it is that 1 degree is to 179 degree that the angle of above-mentioned groove is provided with scope; Described filling material is packaged into the luminophor of elliptical table shape projection above each groove, it is that 1 degree is to 179 degree that the radian of the luminophor of elliptical table shape 39B projection is provided with scope.
As shown in Figure 4, the LED luminescence unit in a kind of LED display comprises substrate 8C, and 4 oval boss are set on the substrate 8C, and a groove that has certain angle is set on each oval boss, and it is that 1 degree is to 179 degree that the angle of above-mentioned groove is provided with scope; Described filling material is packaged into the luminophor of oval projection above each groove, it is that 1 degree is to 179 degree that the radian of the luminophor of oval protruding 39C is provided with scope.
An example is; for each LED luminescence unit of better protection; the overheat switch of between each LED luminescence unit and control module, connecting; behind the control module start-up control switch; by circuit the steering order that presets is passed to control module simultaneously; control module starts overheat switch according to described steering order; and according to described steering order; control the state transformation of overheat switch; under the illumination work that does not influence LED matrix; can prevent from respectively to organize the LED luminescence unit because of working long hours, the interior heat of LED luminescence unit is hoarded and is made the LED luminescence unit lost of life, and burns out easily.
For example, at first open overheat switch by the steering order of control module, the LED control signal that control module presets according to signal wire, each LED luminescence unit of drive controlling carries out work.When first side LED luminescence unit work after 10 hours, close by the steering order of control module again and open overheat switch simultaneously, first side LED luminescence unit quits work, and simultaneously, second side LED luminescence unit begins, and so analogizes.Because the time of each LED luminescence unit work is shorter, it is less to hoard heat in each LED luminescence unit, and the LED luminescence unit is not easy to burn out, longer service life.And,, so more extend the serviceable life of LED matrix because each the LED luminescence unit running time in the whole LED device reduces one times.
Control module is used for drive controlling LED luminescence unit, and according to the LED control signal of each signal wire transmits, the LED luminescence unit of drive controlling varying number makes each LED luminescence unit can realize that different brightness change, and makes to mutually combine between each LED luminescence unit and be the variation of different colours.
Inductor can be set to an infrared remote receiver; one remote manipulator by people's control can also be set outside the present embodiment LED matrix; remote manipulator sends infrared signal; inductor induction infrared signal; and notice control module; the control module reception notification; send instruction; and, passing to control module by signal wire with preset LED control signals, control module receives the steering order from control module; start overheat switch; and according to the LED control signal of signal wire transmits, drive controlling first side or second side LED luminescence unit can be regulated the power of each LED luminescence unit light and the change color of light by control module.
In addition, inductor can also be an acoustic control inductor or automatically controlled inductor.
For example, the acoustic control inductor is by the variation of induction sound, and notice control module, when the variation of external sound reaches the intensity that presets, control module is according to the control program that presets, start and open gauge tap, then, with the steering order that presets, pass to control module by circuit, and simultaneously, with preset LED control signals, pass to control module by signal wire, the steering order that control module presets according to control module, and, the work of each group LED luminescence unit is controlled according to the LED control signal that signal wire transmits.
Perhaps, inductor can also be the remote control inductor, sends instruction by sender unit, and the notice control module is controlled the work of each LED luminescence unit control module.
In above-mentioned each example, described LED can be OLED (Organic light-emittingdiode, an Organic Light Emitting Diode), and the present invention does not make any additional limits to this.
Should be understood that, for those of ordinary skills, can be improved according to the above description or conversion, and all these improvement and conversion all should belong to the protection domain of the utility model claims.
Claims (6)
1. a netted LED shields, it is characterized in that comprise screen body, control device, a plurality of unit module, each unit module comprises at least one PCB circuit board, each this PCB circuit board comprises: at least one LED luminescence unit, and this LED luminescence unit comprises at least one light emitting diode; Control chip, it is luminous to be used to control this LED luminescence unit; A positive source circuit and a power cathode circuit are connected with this LED control chip; This PCB circuit board also comprises: a signal controlling circuit, and input control signal is to this LED control chip, and is luminous to control this LED luminescence unit; Several PCB circuit boards in each unit module connect into nettedly by a positive source circuit, power cathode circuit and signal controlling circuit with arbitrarily angled, are forming penetrating space between the adjacent PCB wiring board and between the adjacent PCB wiring board connection line.
2. LED according to claim 1 screen is characterized in that a described signal controlling circuit and positive source circuit side by side near being merged into a line, and this line and a power cathode circuit are connected two adjacent PCB wiring boards with arbitrarily angled.
3. LED according to claim 1 screen is characterized in that a described signal controlling circuit and power cathode circuit side by side near being merged into a line, and this line and a positive source circuit are connected two adjacent PCB wiring boards with arbitrarily angled.
4. LED screen according to claim 1, it is characterized in that a described positive source circuit becomes an angle of 90 degrees with a power cathode circuit, a signal controlling circuit places between this positive source circuit and this power cathode circuit, and becomes miter angle to be connected two adjacent PCB wiring boards with this positive source circuit and this power cathode circuit.
5. LED screen according to claim 1 is characterized in that described control device comprises inductor, control module, gauge tap and control module;
Described inductor is electrically connected with described control module in proper order with described control module, described gauge tap, is used for the induction variation or receives external command, and notify described control module;
Described control module is used for starting described gauge tap satisfying when presetting condition, and preset LED control signals is sent to described control module;
Described control module is connected with each LED unit, is used for according to described LED control signal each LED luminescence unit of drive controlling.
6. LED according to claim 1 screen is characterized in that, described unit module is described to comprise at least one LED tube core, substrate, be arranged on groove, filling material, a control chip and an anodal pin and a negative pole pin on the described substrate; At least be provided with a groove of certain angle on the described substrate,
Described LED tube core is arranged in the described groove;
Described filling material is positioned at the light direction of described LED tube core, is fixedly installed on described groove top, and is set to the shell of LED in the described led module;
And described shell and described LED tube core are by the setting of combining closely of described filling material and described groove;
Described control chip is arranged on the opposite side of described substrate, and is corresponding with the light direction of LED tube core;
Described LED tube core is connected with described anodal pin, described negative pole pin respectively, is used to be connected to the control output end of external drive circuit.
Priority Applications (1)
| Application Number | Priority Date | Filing Date | Title |
|---|---|---|---|
| CN200920205970XU CN201522826U (en) | 2009-10-16 | 2009-10-16 | Net-shaped LED screen |
Applications Claiming Priority (1)
| Application Number | Priority Date | Filing Date | Title |
|---|---|---|---|
| CN200920205970XU CN201522826U (en) | 2009-10-16 | 2009-10-16 | Net-shaped LED screen |
Publications (1)
| Publication Number | Publication Date |
|---|---|
| CN201522826U true CN201522826U (en) | 2010-07-07 |
Family
ID=42509002
Family Applications (1)
| Application Number | Title | Priority Date | Filing Date |
|---|---|---|---|
| CN200920205970XU Expired - Fee Related CN201522826U (en) | 2009-10-16 | 2009-10-16 | Net-shaped LED screen |
Country Status (1)
| Country | Link |
|---|---|
| CN (1) | CN201522826U (en) |
Cited By (3)
| Publication number | Priority date | Publication date | Assignee | Title |
|---|---|---|---|---|
| CN101853613A (en) * | 2010-07-21 | 2010-10-06 | 北京中庆微数字设备开发有限公司 | Ultrathin curly flexible display screen |
| WO2013023559A1 (en) * | 2011-08-12 | 2013-02-21 | 广州市夜空彩虹光电科技有限公司 | Led flexible hanging display screen |
| CN105023516A (en) * | 2015-03-26 | 2015-11-04 | 上海昊照广告有限公司 | Outdoor led screen |
-
2009
- 2009-10-16 CN CN200920205970XU patent/CN201522826U/en not_active Expired - Fee Related
Cited By (5)
| Publication number | Priority date | Publication date | Assignee | Title |
|---|---|---|---|---|
| CN101853613A (en) * | 2010-07-21 | 2010-10-06 | 北京中庆微数字设备开发有限公司 | Ultrathin curly flexible display screen |
| CN101853613B (en) * | 2010-07-21 | 2015-04-29 | 北京中庆微数字设备开发有限公司 | Ultrathin curly flexible display screen |
| WO2013023559A1 (en) * | 2011-08-12 | 2013-02-21 | 广州市夜空彩虹光电科技有限公司 | Led flexible hanging display screen |
| US20140198505A1 (en) * | 2011-08-12 | 2014-07-17 | Guangzhou Night-Rainbow Photoelectric Technology Development Co., Ltd. | LED Flexible Hanging Display Screen |
| CN105023516A (en) * | 2015-03-26 | 2015-11-04 | 上海昊照广告有限公司 | Outdoor led screen |
Similar Documents
| Publication | Publication Date | Title |
|---|---|---|
| CN101488303B (en) | Dual surface LED screen | |
| CN105757604A (en) | LED lamp capable of changing flame direction | |
| CN201522826U (en) | Net-shaped LED screen | |
| CN201820410U (en) | LED screen | |
| CN202102688U (en) | Flexible LED (light-emitting diode) display screen | |
| CN201374158Y (en) | Double-sided LED screen | |
| CN201868042U (en) | LED framework screen | |
| CN201322210Y (en) | Light emitting diode (LED) lamp bar and LED screen body | |
| CN101413631B (en) | LED lamp strip and LED screen body | |
| CN201749638U (en) | LED display screen | |
| CN201181552Y (en) | Permeable LED gaze screen | |
| CN108361647A (en) | A kind of LED flame lamps | |
| US10240734B1 (en) | Outdoor lamp capable of changing colors | |
| CN201383295Y (en) | Grid LED display | |
| CN101527102B (en) | Hollow LED halftone screen | |
| CN207999773U (en) | A kind of LED flame lamps | |
| CN208889243U (en) | A kind of generating electricity on two sides display screen system | |
| CN201662963U (en) | Ultrathin LED outdoor point-focusing screen | |
| CN201522825U (en) | LED display screen | |
| CN201838278U (en) | Novel LED display screen | |
| CN201652146U (en) | Quincunx LED (Light-emitting Diode) energy-saving color underwater lamp | |
| CN101451664B (en) | Lamp decoration | |
| CN101105903A (en) | Large-scale outdoor signboard | |
| CN204922836U (en) | A lighting system for liftable building model | |
| CN201392631Y (en) | Gridding LED display screen |
Legal Events
| Date | Code | Title | Description |
|---|---|---|---|
| C14 | Grant of patent or utility model | ||
| GR01 | Patent grant | ||
| C17 | Cessation of patent right | ||
| CF01 | Termination of patent right due to non-payment of annual fee |
Granted publication date: 20100707 Termination date: 20121016 |