CN205385634U - LED lamp panel - Google Patents
LED lamp panel Download PDFInfo
- Publication number
- CN205385634U CN205385634U CN201620125157.1U CN201620125157U CN205385634U CN 205385634 U CN205385634 U CN 205385634U CN 201620125157 U CN201620125157 U CN 201620125157U CN 205385634 U CN205385634 U CN 205385634U
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- China
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- serioparallel exchange
- output
- led lamp
- integrated circuit
- connects
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- 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.)
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Abstract
The utility model relates to a LED lamp panel can be used to the design of luminous signboard. Constitute by serial -parallel conversion chip, LED lamp pearl, driving tube and current -limiting resistor. The utility model discloses a lamp cluster that the mode of establishing ties is constituteed is laid along the characters strokes of a chinese character or the pattern lines of signboard, by the bright order of going out of each LED lamp pearl in the program control lamp plate, produces the effect of dynamic display, and it is low to have the cost for LED dot matrix screen, and advantage that waterproof performance is good for single pearl LED lamp cluster, has that the line is few, with low costs, the simple advantage of installation, has higher practical value.
Description
Technical field
This utility model relates to the luminous baseboard of a kind of outdoor light-emitting signboard, is a kind of use controllable luminous technology of LED lamp bead, it is possible to produce the Advertising art design new device of dynamic effect on static signboard.
Background technology
Along with the development of LED technology, LED energy-conservation, small and exquisite, be easily installed and the feature such as control has been widely used for the field such as advertisement project, Lighting Design.
The Chinese invention patent of publication number CN1851789A discloses a kind of outdoor billboard LED lattice luminous baseboard, can substitute for the issue of the neon light design for advertising signboard and notice information, have been widely used and carry out information issue in positions such as mall entrance, when being applied to the signs design, owing to signboard word is usually fixed, adopt this invention to exist a lot of dot matrix is idle and the problem that increases cost.
The Chinese utility model patent of Authorization Notice No. CN201439883U discloses a kind of LED high-brightness luminous signboard and LED seat, by a display panel, multiple LED seat and multiple LED, this utility model is when the design being applied to advertising signboard, the stroke of signboard word is designed to display panel, it is mounted thereon by multiple LED seats and multiple LED, lights this LED and realize the display of signboard word.The relative former invention of this structure, saves a lot of dot matrix, and cost reduces, but the shortcoming wasted time and energy when there is also installation.
Summary of the invention
The purpose of this utility model is to overcome prior art to there is cost height when designing outdoor light-emitting signboard, install the defects such as complicated, it is provided that a kind of installation LED lamp panel simple and easy, lower-cost, for the design of irradiancy signboard.
This utility model adopts the following technical scheme that:
A kind of LED lamp panel, connects terminal (1), power supply (6), serioparallel exchange chip (3), current driving circuit (4), LED lamp bead array (5) and output cascade terminal (2) including input.
Described input connects terminal (1) and includes power line, serial data line, shift control signal line, latch control signal line, power line therein is connected to described power supply (6), serial data line therein, shift control signal line, latch control signal line are connected to described serioparallel exchange chip (3), and shift control signal line therein, latch control signal line are also connected to described output cascade terminal (2).
Described power supply (6) provides supply of electric power for described serioparallel exchange chip (3) and described LED lamp bead array (5), is simultaneously connected to described output cascade terminal (2).
The serial data line that described serioparallel exchange chip (3) exports is connected to described output cascade terminal (2), and parallel output line is connected to described current driving circuit (4).
Described current driving circuit (4) is connected to described LED lamp bead array (5).
nullIt is drawn as circuit diagram according to above-mentioned modular structure，Describe as follows: in LED lamp panel circuit，It is the connection terminal with 5 pins for P12 that described input connects terminal (1)，Described power supply (6) is 5V power supply VCC5，Described serioparallel exchange chip (3) is U12 integrated circuit，Described current driving circuit (4) is for driving audion (Q12、Q22、Q32、Q42、Q52、Q62、Q72、And current-limiting resistance (R12 Q82)、R22、R32、R42、R52、R62、R72、R82) circuit formed，Described LED lamp bead array (5) is light emitting diode (D12、D22、D32、D42、D52、D62、D72、D82)，Described output cascade terminal (2) is the connection terminal with 5 pins for P22.
Described 5V power supply VCC5 connects one end of the power pins 16 of serioparallel exchange integrated circuit U12, the anode of light emitting diode (D12, D22, D32, D42, D52, D62, D72, D82), 5 feet of input link P12,5 feet of output link P22 and filter capacitor C12.
GND connects the power pins 8 of serioparallel exchange integrated circuit U12, drives the other end of the colelctor electrode of audion (Q12, Q22, Q32, Q42, Q52, Q62, Q72, Q82), 1 foot of input link P12, output 1 foot of link P22 and filter capacitor C12 publicly.
2 feet of input link P12 connect the shift clock input pin 11 of output 2 feet of link P22, serioparallel exchange integrated circuit U12.
3 feet of input link P12 connect the latch clock input pin 12 of output 3 feet of link P22, serioparallel exchange integrated circuit U12.
4 feet of input link P12 connect the serial date transfer pin 14 of serioparallel exchange integrated circuit U12.
The serial data output pin 9 of serioparallel exchange integrated circuit U12 connects 4 feet of output link P22.
The negative electrode of light emitting diode (D12, D22, D32, D42, D52, D62, D72, D82) is connected respectively to one end of current-limiting resistance (R12, R22, R32, R42, R52, R62, R72, R82).
The other end of current-limiting resistance (R12, R22, R32, R42, R52, R62, R72, R82) connects the emitter stage driving audion (Q12, Q22, Q32, Q42, Q52, Q62, Q72, Q82) respectively.
The base stage driving audion (Q12, Q22, Q32, Q42, Q52, Q62, Q72, Q82) connects the parallel output pin (15,1,2,3,4,5,6,7) of serioparallel exchange integrated circuit U12 respectively.
The output of serioparallel exchange integrated circuit U12 enables foot 13 and connects GND publicly.
The reset pin 10 of serioparallel exchange integrated circuit U12 connects VCC5.
The invention have the advantage that and each piece of LED lamp panel is provided with 8 LED, these 8 LED are according to one-tenth equilateral triangle arrangement red, green, blue, connected by 5 lines between lamp plate, can cascade, conveniently it is filled into inside the stroke of the advertisement character designed by trnaslucent materials, realize Dynamic Announce effect by the light on and off of programme-control every LED, and installation line is few, save cost.
Accompanying drawing explanation
Fig. 1 is function structure chart of the present utility model；
Fig. 2 is circuit theory diagrams of the present utility model；
Fig. 3 is the PCB top level diagram of one embodiment of this utility model；
Fig. 4 is the PCB bottom figure of one embodiment of this utility model；
Detailed description of the invention
In Fig. 1: LED lamp panel of the present utility model, connect terminal (1), power supply (6), serioparallel exchange chip (3), current driving circuit (4), LED lamp bead array (5) and output (2) six functional modules of cascade terminal including input.Composition and the annexation thereof of above-mentioned six modules are as follows:
Described input connects terminal (1) and includes power line, serial data line, shift control signal line, latch control signal line, power line therein is connected to described power supply (6), serial data line therein, shift control signal line, latch control signal line are connected to described serioparallel exchange chip (3), and shift control signal line therein, latch control signal line are also connected to described output cascade terminal (2)；
Described power supply (6) provides supply of electric power for described serioparallel exchange chip (3) and described LED lamp bead array (5), is simultaneously connected to described output cascade terminal (2)；
The serial data line that described serioparallel exchange chip (3) exports is connected to described output cascade terminal (2), and parallel output line is connected to described current driving circuit (4)；
Described current driving circuit (4) is connected to described LED lamp bead array (5).
nullFig. 2 depicts circuit theory graph structure of the present utility model: in LED lamp panel circuit，It is the connection terminal with 5 pins for P12 that described input connects terminal (1)，Described power supply (6) is 5V power supply VCC5，Described serioparallel exchange chip (3) is U12 integrated circuit，Described current driving circuit (4) is for driving audion (Q12、Q22、Q32、Q42、Q52、Q62、Q72、And current-limiting resistance (R12 Q82)、R22、R32、R42、R52、R62、R72、R82) circuit formed，Described LED lamp bead array (5) is light emitting diode (D12、D22、D32、D42、D52、D62、D72、D82)，Described output cascade terminal (2) is the connection terminal with 5 pins for P22；
Described 5V power supply VCC5 connects one end of the power pins 16 of serioparallel exchange integrated circuit U12, the anode of light emitting diode (D12, D22, D32, D42, D52, D62, D72, D82), 5 feet of input link P12,5 feet of output link P22 and filter capacitor C12；
GND connects the power pins 8 of serioparallel exchange integrated circuit U12, drives the other end of the colelctor electrode of audion (Q12, Q22, Q32, Q42, Q52, Q62, Q72, Q82), 1 foot of input link P12, output 1 foot of link P22 and filter capacitor C12 publicly；
2 feet of input link P12 connect the shift clock input pin 11 of output 2 feet of link P22, serioparallel exchange integrated circuit U12；
3 feet of input link P12 connect the latch clock input pin 12 of output 3 feet of link P22, serioparallel exchange integrated circuit U12；
4 feet of input link P12 connect the serial date transfer pin 14 of serioparallel exchange integrated circuit U12；
The serial data output pin 9 of serioparallel exchange integrated circuit U12 connects 4 feet of output link P22；
The negative electrode of light emitting diode (D12, D22, D32, D42, D52, D62, D72, D82) is connected respectively to one end of current-limiting resistance (R12, R22, R32, R42, R52, R62, R72, R82)；
The other end of current-limiting resistance (R12, R22, R32, R42, R52, R62, R72, R82) connects the emitter stage driving audion (Q12, Q22, Q32, Q42, Q52, Q62, Q72, Q82) respectively；
The base stage driving audion (Q12, Q22, Q32, Q42, Q52, Q62, Q72, Q82) connects the parallel output pin (15,1,2,3,4,5,6,7) of serioparallel exchange integrated circuit U12 respectively；
The output of serioparallel exchange integrated circuit U12 enables foot 13 and connects GND publicly；
The reset pin 10 of serioparallel exchange integrated circuit U12 connects VCC5.
nullAccording to above-mentioned circuit theory diagrams，The type selecting of element is as follows: the displacement latch of optional MC74HC595AD of U12 etc，Drive audion (Q12、Q22、Q32、Q42、Q52、Q62、Q72、Q82) selectively operating electric current is the small-power PNP type triode such as S8550 etc. of 500mA，Current-limiting resistance (R12、R22、R32、R42、R52、R62、R72、R82) optional packing forms is the Chip-R of 1206，Resistance is 12 Europe，Owing to the electric conduction of red LED lamp forces down，Optional 2 12 Europe resistant series，Light emitting diode (D12、D22、D32、D42、D52、D62、D72、D82) optional packing forms is 5730、5630、The highlighted LED lamp bead such as 5050，Link P12 and P22 uses irregular pad，The electric current that VCC5 and GND flows through is big，Need to strengthen pad.
Fig. 3 and Fig. 4 is the PCB layout figure of embodiment of the present utility model, adopts large area to cover copper to increase heat sinking function, thus protecting LED lamp bead.
The lamp string that this utility model consists of the mode connected, strokes of characters or pattern line along signboard are laid, by the light on and off of LEDs lamp bead each in programme-control lamp plate order, produce the effect of Dynamic Announce, having cost relative to LED dot matrix screen low, the advantage that water resistance is good, relative to single pearl LED string, have that line is few, cost is low, install simple advantage, there is higher practical value.
Claims (2)
1. a LED lamp panel, it is characterised in that include input and connect terminal (1), power supply (6), serioparallel exchange chip (3), current driving circuit (4), LED lamp bead array (5) and output cascade terminal (2)；
Described input connects terminal (1) and includes power line, serial data line, shift control signal line, latch control signal line, power line therein is connected to described power supply (6), serial data line therein, shift control signal line, latch control signal line are connected to described serioparallel exchange chip (3), and shift control signal line therein, latch control signal line are also connected to described output cascade terminal (2)；
Described power supply (6) provides supply of electric power for described serioparallel exchange chip (3) and described LED lamp bead array (5), is simultaneously connected to described output cascade terminal (2)；
The serial data line that described serioparallel exchange chip (3) exports is connected to described output cascade terminal (2), and parallel output line is connected to described current driving circuit (4)；
Described current driving circuit (4) is connected to described LED lamp bead array (5).
null2. the LED lamp panel described in claim 1，It is characterized in that: it is the connection terminal with 5 pins for P12 that described input connects terminal (1)，Described power supply (6) is 5V power supply VCC5，Described serioparallel exchange chip (3) is U12 integrated circuit，Described current driving circuit (4) is for driving audion (Q12、Q22、Q32、Q42、Q52、Q62、Q72、And current-limiting resistance (R12 Q82)、R22、R32、R42、R52、R62、R72、R82) circuit formed，Described LED lamp bead array (5) is light emitting diode (D12、D22、D32、D42、D52、D62、D72、D82)，Described output cascade terminal (2) is the connection terminal with 5 pins for P22；
Described 5V power supply VCC5 connects one end of the power pins 16 of serioparallel exchange integrated circuit U12, the anode of light emitting diode (D12, D22, D32, D42, D52, D62, D72, D82), 5 feet of input link P12,5 feet of output link P22 and filter capacitor C12；
GND connects the power pins 8 of serioparallel exchange integrated circuit U12, drives the other end of the colelctor electrode of audion (Q12, Q22, Q32, Q42, Q52, Q62, Q72, Q82), 1 foot of input link P12, output 1 foot of link P22 and filter capacitor C12 publicly；
2 feet of input link P12 connect the shift clock input pin 11 of output 2 feet of link P22, serioparallel exchange integrated circuit U12；
3 feet of input link P12 connect the latch clock input pin 12 of output 3 feet of link P22, serioparallel exchange integrated circuit U12；
4 feet of input link P12 connect the serial date transfer pin 14 of serioparallel exchange integrated circuit U12；
The serial data output pin 9 of serioparallel exchange integrated circuit U12 connects 4 feet of output link P22；
The negative electrode of light emitting diode (D12, D22, D32, D42, D52, D62, D72, D82) is connected respectively to one end of current-limiting resistance (R12, R22, R32, R42, R52, R62, R72, R82)；
The other end of current-limiting resistance (R12, R22, R32, R42, R52, R62, R72, R82) connects the emitter stage driving audion (Q12, Q22, Q32, Q42, Q52, Q62, Q72, Q82) respectively；
The base stage driving audion (Q12, Q22, Q32, Q42, Q52, Q62, Q72, Q82) connects the parallel output pin (15,1,2,3,4,5,6,7) of serioparallel exchange integrated circuit U12 respectively；
The output of serioparallel exchange integrated circuit U12 enables foot 13 and connects GND publicly；
The reset pin 10 of serioparallel exchange integrated circuit U12 connects VCC5.
Priority Applications (1)
| Application Number | Priority Date | Filing Date | Title |
|---|---|---|---|
| CN201620125157.1U CN205385634U (en) | 2016-02-18 | 2016-02-18 | LED lamp panel |
Applications Claiming Priority (1)
| Application Number | Priority Date | Filing Date | Title |
|---|---|---|---|
| CN201620125157.1U CN205385634U (en) | 2016-02-18 | 2016-02-18 | LED lamp panel |
Publications (1)
| Publication Number | Publication Date |
|---|---|
| CN205385634U true CN205385634U (en) | 2016-07-13 |
Family
ID=56349783
Family Applications (1)
| Application Number | Title | Priority Date | Filing Date |
|---|---|---|---|
| CN201620125157.1U Expired - Fee Related CN205385634U (en) | 2016-02-18 | 2016-02-18 | LED lamp panel |
Country Status (1)
| Country | Link |
|---|---|
| CN (1) | CN205385634U (en) |
-
2016
- 2016-02-18 CN CN201620125157.1U patent/CN205385634U/en not_active Expired - Fee Related
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Legal Events
| Date | Code | Title | Description |
|---|---|---|---|
| C14 | Grant of patent or utility model | ||
| GR01 | Patent grant | ||
| CF01 | Termination of patent right due to non-payment of annual fee | ||
| CF01 | Termination of patent right due to non-payment of annual fee |
Granted publication date: 20160713 Termination date: 20170218 |