CN209607329U - A kind of energy-saving gantry type advices plate system - Google Patents
A kind of energy-saving gantry type advices plate system Download PDFInfo
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- CN209607329U CN209607329U CN201821949372.9U CN201821949372U CN209607329U CN 209607329 U CN209607329 U CN 209607329U CN 201821949372 U CN201821949372 U CN 201821949372U CN 209607329 U CN209607329 U CN 209607329U
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Abstract
The utility model belongs to information board production art, energy-saving gantry type advices plate system is specifically disclosed, including portal frame, wind resistance pedestal and wind resistant support, several gantry type information casees and gantry type attached case are installed on wind resistant support, gantry type information case includes frame and advices plate main body, advices plate main body is equipped with the LED display and the protecting mask for being respectively placed in each LED display periphery that several LED display lattice modules are formed, LED display control system and LED drive circuit are electrically connected on LED display, LED display lattice module is made of tri- pixel LED of RGB, the LED lamp tube of LED selection high photosynthetic efficiency, the LED drive circuit is to the independently power supply control of tri- pixel LED of RGB in LED display lattice module, and LED drive circuit is perseverance Flow the design of driving chip formula.The gantry type advices plate power consumption is small, while it can be adjusted light emission luminance according to the difference of external condition, and energy-saving, the service life is used in extension.
Description
Technical field
The utility model belongs to information board production art, in particular to a kind of energy-saving gantry type advices plate system.
Background technique
In the prior art, advices plate is the energy-efficient LED display technology that uses mostly, and LED display is a kind of collection meter
Calculation machine technology, electronic technology, optical technology, the various modern engineering technologies such as electrical technology and structure technology are in the system collection of one
At engineer application, since area is big, play time is long, as gantry frame type advices plate wants more than ten meters long, a meter Duo Kuan needs thousands of
A LED lamp beads up to ten thousand, therefore, the actual power loss individually shielded is still very high, generally will be several ten kilowatts.Moreover, needing at present
Using mains-supplied, operating cost is higher.Therefore, power consumption is a key index concerned by people.
The important road junction of highway, mountain area section is arranged in advices plate, there is abrupt slope, sharp turn mostly, by local landform
Miniclimate influences, and is particularly easy to freeze or road surface slippery situation, therefore is difficult to adopt solar energy or wind-force is powered.
Due to far from cities and towns, it is difficult to power supply line is set up, and these large-scale advices plate power consumptions are higher, therefore, LED information
Plate can show to reach energy-saving effect with regard to extremely important according to external condition.
Therefore, it is extremely urgent to research and develop a kind of energy-saving energy-saving gantry type advices plate system.
Utility model content
The purpose of the utility model is to overcome the deficiencies in the prior art, specifically disclose a kind of energy-saving gantry type advices plate system
System, the gantry type advices plate power consumption is small, while it can be adjusted light emission luminance according to the difference of external condition, energy conservation drop
The service life is used in consumption, extension.
In order to reach above-mentioned technical purpose, the utility model is realized by following technical scheme:
A kind of energy-saving gantry type advices plate system described in the utility model, including portal frame, wind resistance pedestal and wind resistance
Bracket, the wind resistant support are installed on the gantry by wind resistance pedestal, and several gantry type feelings are equipped on the wind resistant support
Newspaper box and the attached case of gantry type, the gantry type information case includes frame and advices plate main body, if the advices plate main body is equipped with
The LED display that dry LED display lattice module is formed and the protecting mask for being respectively placed in each LED display periphery, the LED
LED display control system and LED drive circuit are electrically connected on display screen, the LED display lattice module is by tri- picture of RGB
Plain LED composition, the LED select the LED lamp tube of high photosynthetic efficiency, and the LED drive circuit is in LED display lattice module
Tri- pixel LED of RGB independently power supply control, and LED drive circuit is the design of constant-current driven chip formula.
As the further improvement of above-mentioned technology, the host computer of LED display control system include computer hardware and on
Position machine software.
As the further improvement of above-mentioned technology, the Switching Power Supply that the LED display uses, band PFC with it is synchronous whole
Current circuit design.
Compared with prior art, the utility model has the beneficial effects that
(1) energy-saving gantry type advices plate system described in the utility model can greatly save electric energy, reduce operation
Cost；
(2) energy-saving gantry type advices plate system described in the utility model, can be effectively reduced display screen temperature rise, reduce
The investment of heat dissipation equipment；
(3) energy-saving gantry type advices plate system described in the utility model reduces display screen power consumption, reduces cable, electricity
The investment of power increase-volume；
(4) energy-saving gantry type advices plate system described in the utility model delays the LED rate of decay, reduces display screen
The temperature drift of photoelectric parameter stablizes image effect, improves system reliability, extends the display screen service life.
Detailed description of the invention
The utility model is described in detail in the following with reference to the drawings and specific embodiments:
Fig. 1 is energy-saving gantry type advices plate system schematic described in the utility model；
Fig. 2 is gantry type information box structure schematic diagram in the utility model；
Fig. 3 is gantry type information case and LED display modular structure schematic diagram in the utility model；
Fig. 4 is gantry type information box structure schematic diagram in the utility model.
Specific embodiment
As shown in Figure 1 to Figure 3, a kind of energy-saving gantry type advices plate system described in the utility model, including portal frame
1, wind resistance pedestal 2 and wind resistant support 3, the wind resistant support 3 are mounted on portal frame 1 by wind resistance pedestal 2, the wind resistant support
Several gantry type information casees 4 and the attached case 5 of gantry type are installed, the gantry type information case 4 includes frame 42 and advices plate master on 3
Body 41, the advices plate main body 41 are equipped with the LED display 411 and be respectively placed in that several LED display lattice modules are formed
The protecting mask 412 of 411 periphery of each LED display is electrically connected with LED display control system and LED on the LED display
Driving circuit, the LED display lattice module are made of tri- pixel LED of RGB, and wherein LED selects the LED lamp tube of high photosynthetic efficiency,
The LED drive circuit is to the independently power supply control, and LED driving of tri- pixel LED of RGB in LED display lattice module
Circuit is the design of constant-current driven chip formula.
Since the pixel design of LED display lattice module and the LED lamp tube of high photosynthetic efficiency select, i.e. LED dot array module
Pixel is made of tri- pixel LED of RGB, its pixel power consumption is in this way: (V red × I red)+(V green × I green)+(V indigo plant × I is blue),
LED device forward current and light emission luminance are similar to linear proportional relationship.Select the LED component composition of high brightness, pixel
Power consumption is relatively small, and display screen power consumption is also relatively small.For example, red, green, blue LED nominal luminance respectively improves 20%, in display screen
In the case that brightness is constant, the power consumption of display screen can reduce by 15% or more.Therefore, select luminous efficiency height, luminous intensity values big
LED component can effectively energy conservation.
In addition, since the LED drive circuit independently supplies tri- pixel LED of RGB in LED display lattice module
Electric control, this design is in such a way that red, green and blue LED device is powered respectively: V is red, V is green, V is blue, and using low-voltage energy conservation
It drives IC (4.2V power supply).Comparative test proves, is selecting identical LED component and energy saving constant-current driven chip, and require to show
Under conditions of same brightness, energy-saving circuit and 15% or more traditional circuit relative energy-saving.
In addition, in the present invention, the host computer of LED display control system includes that computer hardware and host computer are soft
Part.LED display screen host computer includes computer hardware and upper computer software, it is both display screen system in LED display screen system
The media editing platform of system provides image video signal source for display screen, and is the control platform of display screen system, control system
Hardware and software device.From Energy Angle, the various equipment of host computer appropriate regulation system, to realize LED display system energy conservation
Purpose, specifically:
(1) it is required according to the electrical load of actual feedback, control is balanced to the three-phase alternating-current powered of power distribution cabinet；
(2) realize that time-program(me) manages LED display brightness；
(3) ambient brightness process control LED display brightness is realized.
As the further improvement of above-mentioned technology, it is big that the mould group power supply mode of the LED display generallys use low pressure
The bus-powered mode of current switch power module output-parallel.
In the present invention, the Switching Power Supply that the LED display uses, band PFC and circuit of synchronous rectification design, and have
Increase power factor is imitated, thermal energy consumption is reduced, to improve the energy conversion efficiency of Switching Power Supply.The energy conversion of the Switching Power Supply
Efficiency is up to 86% or more, and energy conservation is at least 10% or more for the opposite conventional electron power supply of efficiency.
The utility model is not limited to above embodiment, and all various changes or modifications to the utility model do not take off
Spirit and scope from the utility model, if these modification and variations belong to the claims and equivalents of the utility model
Within the scope of, then the utility model is also implied that comprising these modification and variations.
Claims (3)
1. a kind of energy-saving gantry type advices plate system, including portal frame, wind resistance pedestal and wind resistant support, the wind resistant support is logical
Cross the installation of wind resistance pedestal on the gantry, it is characterised in that: several gantry type information casees and door are installed on the wind resistant support
The attached case of posture, the gantry type information case include frame and advices plate main body, and the advices plate main body is equipped with several LED and shows
Shield the LED display of lattice module formation and be respectively placed in the protecting mask of each LED display periphery, on the LED display
It is electrically connected with LED display control system and LED drive circuit, the LED display lattice module is by tri- pixel LED group of RGB
At the LED selects the LED lamp tube of high photosynthetic efficiency, and the LED drive circuit is to tri- pixel of RGB in LED display lattice module
LED independently power supply control, and LED drive circuit is the design of constant-current driven chip formula.
2. energy-saving gantry type advices plate system according to claim 1, it is characterised in that: LED display control system
Host computer include computer hardware and upper computer software.
3. energy-saving gantry type advices plate system according to claim 1, it is characterised in that: the LED display uses
Switching Power Supply be band PFC and circuit of synchronous rectification design.
Priority Applications (1)
| Application Number | Priority Date | Filing Date | Title |
|---|---|---|---|
| CN201821949372.9U CN209607329U (en) | 2018-11-23 | 2018-11-23 | A kind of energy-saving gantry type advices plate system |
Applications Claiming Priority (1)
| Application Number | Priority Date | Filing Date | Title |
|---|---|---|---|
| CN201821949372.9U CN209607329U (en) | 2018-11-23 | 2018-11-23 | A kind of energy-saving gantry type advices plate system |
Publications (1)
| Publication Number | Publication Date |
|---|---|
| CN209607329U true CN209607329U (en) | 2019-11-08 |
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| Application Number | Title | Priority Date | Filing Date |
|---|---|---|---|
| CN201821949372.9U Active CN209607329U (en) | 2018-11-23 | 2018-11-23 | A kind of energy-saving gantry type advices plate system |
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| CN (1) | CN209607329U (en) |
Cited By (1)
| Publication number | Priority date | Publication date | Assignee | Title |
|---|---|---|---|---|
| CN111963963A (en) * | 2020-08-28 | 2020-11-20 | 河北兴陆电子科技有限公司 | LED lamp for highway illumination |
-
2018
- 2018-11-23 CN CN201821949372.9U patent/CN209607329U/en active Active
Cited By (1)
| Publication number | Priority date | Publication date | Assignee | Title |
|---|---|---|---|---|
| CN111963963A (en) * | 2020-08-28 | 2020-11-20 | 河北兴陆电子科技有限公司 | LED lamp for highway illumination |
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