CN202042160U - Novel energy-saving LED (light-emitting diode) display screen - Google Patents
Novel energy-saving LED (light-emitting diode) display screen Download PDFInfo
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- CN202042160U CN202042160U CN201120093373XU CN201120093373U CN202042160U CN 202042160 U CN202042160 U CN 202042160U CN 201120093373X U CN201120093373X U CN 201120093373XU CN 201120093373 U CN201120093373 U CN 201120093373U CN 202042160 U CN202042160 U CN 202042160U
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Abstract
The utility model relates to a novel energy-saving LED (light-emitting diode) display screen, which comprises a display screen body and a power supplying power supply. The display screen body comprises a plurality of display units; each display unit comprises a red base-color LED lamp, a green base-color LED lamp, a blue base-color LED lamp, and a white LED lamp; the power supplying power supply comprises a first power supply and a second power supply; the first power supply supplies power to the red LED lamps; the voltage of the first power supply is 3.3 V; the second power supply supplies power to the green LED lamps, the blue LED lamps and the white LED lamps; and the voltage of the second power supply is 4.2 V. The novel energy-saving LED display screen adopts a double energy-saving way of combining a white LED pixel point structure with a classified power supplying mode; the energy consumption is decreased quite effectively; the energy saving is achieved; simultaneously, the service life of the display screen is improved greatly; a fan and air conditioning equipment for a box body have no need to be added; and the design of the box body is simplified. Therefore, the weight of the whole display screen is reduced.
Description
Technical field
The utility model relates to a kind of novel energy-conserving LED display.
Background technology
LED is a kind of energy-conserving light source of novel environmental protection, it not only can directly be converted into luminous energy with electric energy expeditiously, and have and reach tens thousand of hours to 100,000 hours serviceable life most, possess simultaneously power saving, environmental protection do not have mercury, the little response of volume fast, high shatter-proof, can be applicable to low temperature environment, light source have directivity, cause the light evil less and develop the color, advantage such as colour gamut is enriched.LED shows that industry is as new high-tech industry, relate to multi-door subjects such as optics, calorifics, material science, electronics, computing machine, software, robotization, mechanical engineering, decorative art, and need above-mentioned branch of learning comprehensive system employs, it is more bright-coloured to make LED display can present high brightness, high-resolution, high-quality, color, the video image that image quality is finer and smoother.
At present, display screen generally is in the state that long-term work shows, its overall power consumption also is sizable, with common display area is that 200 square metres display screen is an example, work every day and calculated in 12 hours, will consume 507960 degree electricity in 1 year, the electricity charge in 1 year are wanted more than 50 ten thousand yuan, we should develop the LED display of energy-conserving and environment-protective more, with its use of further popularization.
The utility model content
The technical matters that the utility model mainly solves provides a kind of novel dot structure combining classification powering mode, energy consumption is low, the novel energy-conserving LED display that hear rate is few.
For solving the problems of the technologies described above, the technical solution adopted in the utility model is: a kind of novel energy-conserving LED display is provided, comprise display screen body and power supply, the display screen body comprises a plurality of display units, each display unit comprises red, green, blue three-primary color LED lamp and white led lamps, described power supply comprises first power supply and second source, first power supply is the red LED lamp power supply, first power source voltage is 3.3V, second source is green, indigo plant and white led lamps power supply, and the voltage of second source is 4.2V.
Wherein, described LED display also comprises host computer PC, data transmission unit, Data Receiving unit, data allocations unit and data scanning unit.
Wherein, in the described host computer PC video card is housed.
Wherein, described data transmission unit is connected by the DIV interface with host computer PC.
Wherein, described Data Receiving unit is connected by optical fiber or netting twine with data transmission unit.
Wherein, described data allocations unit is connected by netting twine with the Data Receiving unit.
The beneficial effects of the utility model are: the display unit of the utility model energy-saving LED display screen adopts by red, green, blue three-primary color LED lamp and white led lamps are formed, because the light of any color can be by red, blue, the light that green three-basic-colour lamp sent combines, white led lamps is mixed into the white light part at this replacement three-basic-colour lamp in this display unit, remainder is shown by three-basic-colour lamp again, can reach certain energy-saving effect like this, this is because the luminescence efficiency of white light is far longer than red, green, the luminescence efficiency of blue three-primary color LED lamp, compare with single pixel display unit that constitutes with the three-primary color LED lamp, under the situation that shows same brightness, the required total current of this display unit is littler, and it is lower to consume energy; Adopt the pattern of classification power supply for the power supply of red, green, blue three-primary color LED lamp and white led lamps simultaneously, improve the conventional ADS driving power supply and adopted single 5V powering mode, saved the power consumption of system, energy-conservation more, wherein the VF of red LED lamp (forward voltage) is lower, so adopt the power supply of 3.3V first power supply, VF green, blue, the white LEDs lamp is higher relatively, so adopt the power supply of 4.2V second source, wherein the electric energy loss of a power supply part is in corresponding LED lamp, and a part of loss is on constant-current driven chip.Adopting this novel energy-conservation display screen of the utility model, is that 200 square metres display screen is an example with display area, works every day and calculates in 12 hours, and it is electric just to consume about 200,000 degree in 1 year, compares with common LED display, reaches energy-conservation greater than 60% effect.
The utility model energy-saving LED display screen adopts the dual power save mode of White LED pixel structure combining classification powering mode, cut down the consumption of energy very effectively, reach energy-conservation, the life-span of improving display screen significantly simultaneously, can not increase casing fan and air-conditioning equipment, simplify cabinet design, thereby reduce the weight of entire display screen.
Description of drawings
Fig. 1 is the displaying principle synoptic diagram of the utility model energy-saving LED display screen;
Fig. 2 is the driving circuit synoptic diagram of the utility model energy-saving LED display screen.
Wherein, 1, red LED lamp; 2, green, blue LED lamp; 3, white led lamps.
Embodiment
By describing technology contents of the present utility model, structural attitude in detail, realized purpose and effect, give explanation below in conjunction with embodiment and conjunction with figs. are detailed.
Embodiment as the utility model energy-saving LED display screen, as depicted in figs. 1 and 2, comprise display screen body and power supply, the display screen body comprises a plurality of display units, and each display unit comprises red, green, blue three-primary color LED lamp (1,2) and white led lamps 3, and described power supply comprises first power supply and second source, first power supply is red LED lamp 1 power supply, first power source voltage is 3.3V, and second source is green, indigo plant and white led lamps power supply, and the voltage of second source is 4.2V.
In the present embodiment, described LED display also comprises host computer PC, data transmission unit, Data Receiving unit, data allocations unit and data scanning unit.
In the present embodiment, described host computer PC is that to be used to provide data source be video signal data, in the described host computer PC video card is housed.
In the present embodiment, described data transmission unit is used to send the video signal data that host computer provides, and described data transmission unit is connected by the DIV interface with host computer PC.
In the present embodiment, described Data Receiving unit is used to receive the video signal data that data transmission unit sends, and described Data Receiving unit is connected by optical fiber or netting twine with data transmission unit.
In the present embodiment, described data allocations unit is used for video signal data is carried out rational Distribution Calculation, and the data-signal of distributing is sent to each data-switching and scanning element respectively, and described data allocations unit is connected by netting twine with the Data Receiving unit.
In the present embodiment, described data-switching and scanning element are used for the video data that distributes is changed and scanned, and pass to display unit again and show.
The display unit of the utility model energy-saving LED display screen adopts by red, green, blue three-primary color LED lamp and white led lamps are formed, because the light of any color can be by red, blue, the light that green three-basic-colour lamp sent combines, white led lamps is mixed into the white light part at this replacement three-basic-colour lamp in this display unit, remainder is shown by three-basic-colour lamp again, can reach certain energy-saving effect like this, this is because the luminescence efficiency of white light is far longer than red, green, the luminescence efficiency of blue three-primary color LED lamp, compare with single pixel display unit that constitutes with the three-primary color LED lamp, under the situation that shows same brightness, the required total current of this display unit is littler, and it is lower to consume energy; Adopt the pattern of classification power supply for the power supply of red, green, blue three-primary color LED lamp and white led lamps simultaneously, improve the conventional ADS driving power supply and adopted single 5V powering mode, saved the power consumption of system, energy-conservation more, wherein the VF of red LED lamp (forward voltage) is lower, so adopt the power supply of 3.3V first power supply, VF green, blue, the white LEDs lamp is higher relatively, so adopt the power supply of 4.2V second source, wherein the electric energy loss of a power supply part is in corresponding LED lamp, and a part of loss is on constant-current driven chip.Adopting this novel energy-conservation display screen of the utility model, is that 200 square metres display screen is an example with display area, works every day and calculates in 12 hours, and it is electric just to consume about 200,000 degree in 1 year, compares with common LED display, reaches energy-conservation greater than 60% effect.
The utility model energy-saving LED display screen adopts the dual power save mode of White LED pixel structure combining classification powering mode, cut down the consumption of energy very effectively, reach energy-conservation, the life-span of improving display screen significantly simultaneously, can not increase casing fan and air-conditioning equipment, simplify cabinet design, thereby reduce the weight of entire display screen.
The above only is embodiment of the present utility model; be not so limit claim of the present utility model; every equivalent structure or equivalent flow process conversion that utilizes the utility model instructions and accompanying drawing content to be done; or directly or indirectly be used in other relevant technical fields, all in like manner be included in the scope of patent protection of the present utility model.
Claims (6)
1. novel energy-conserving LED display, comprise display screen body and power supply, the display screen body comprises a plurality of display units, each display unit comprises red, green, blue three-primary color LED lamp and white led lamps, it is characterized in that: described power supply comprises first power supply and second source, and first power supply is the red LED lamp power supply, and first power source voltage is 3.3V, second source is green, indigo plant and white led lamps power supply, and the voltage of second source is 4.2V.
2. novel energy-conserving LED display according to claim 1 is characterized in that: described LED display also comprises host computer PC, data transmission unit, Data Receiving unit, data allocations unit and data scanning unit.
3. novel energy-conserving LED display according to claim 1 is characterized in that: in the described host computer PC video card is housed.
4. novel energy-conserving LED display according to claim 1 is characterized in that: described data transmission unit is connected by the DIV interface with host computer PC.
5. novel energy-conserving LED display according to claim 1 is characterized in that: described Data Receiving unit is connected by optical fiber or netting twine with data transmission unit.
6. novel energy-conserving LED display according to claim 1 is characterized in that: described data allocations unit is connected by netting twine with the Data Receiving unit.
Priority Applications (1)
| Application Number | Priority Date | Filing Date | Title |
|---|---|---|---|
| CN201120093373XU CN202042160U (en) | 2011-03-31 | 2011-03-31 | Novel energy-saving LED (light-emitting diode) display screen |
Applications Claiming Priority (1)
| Application Number | Priority Date | Filing Date | Title |
|---|---|---|---|
| CN201120093373XU CN202042160U (en) | 2011-03-31 | 2011-03-31 | Novel energy-saving LED (light-emitting diode) display screen |
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| Publication Number | Publication Date |
|---|---|
| CN202042160U true CN202042160U (en) | 2011-11-16 |
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| Application Number | Title | Priority Date | Filing Date |
|---|---|---|---|
| CN201120093373XU Expired - Fee Related CN202042160U (en) | 2011-03-31 | 2011-03-31 | Novel energy-saving LED (light-emitting diode) display screen |
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| CN (1) | CN202042160U (en) |
Cited By (2)
| Publication number | Priority date | Publication date | Assignee | Title |
|---|---|---|---|---|
| CN104347034A (en) * | 2014-11-20 | 2015-02-11 | 无锡科思电子科技有限公司 | Double-power LED (light-emitting diode) display screen drive circuit |
| CN107924658A (en) * | 2015-08-20 | 2018-04-17 | 三菱电机株式会社 | LED display and driving device |
-
2011
- 2011-03-31 CN CN201120093373XU patent/CN202042160U/en not_active Expired - Fee Related
Cited By (2)
| Publication number | Priority date | Publication date | Assignee | Title |
|---|---|---|---|---|
| CN104347034A (en) * | 2014-11-20 | 2015-02-11 | 无锡科思电子科技有限公司 | Double-power LED (light-emitting diode) display screen drive circuit |
| CN107924658A (en) * | 2015-08-20 | 2018-04-17 | 三菱电机株式会社 | LED display and driving device |
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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: 20111116 Termination date: 20190331 |