CN201262809Y - Energy-saving device of LED electronic display screen - Google Patents
Energy-saving device of LED electronic display screen Download PDFInfo
- Publication number
- CN201262809Y CN201262809Y CN 200820153884 CN200820153884U CN201262809Y CN 201262809 Y CN201262809 Y CN 201262809Y CN 200820153884 CN200820153884 CN 200820153884 CN 200820153884 U CN200820153884 U CN 200820153884U CN 201262809 Y CN201262809 Y CN 201262809Y
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- led
- power supply
- display screen
- energy
- electronic display
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- G—PHYSICS
- G09—EDUCATION; CRYPTOGRAPHY; DISPLAY; ADVERTISING; SEALS
- G09F—DISPLAYING; ADVERTISING; SIGNS; LABELS OR NAME-PLATES; SEALS
- G09F9/00—Indicating arrangements for variable information in which the information is built-up on a support by selection or combination of individual elements
- G09F9/30—Indicating arrangements for variable information in which the information is built-up on a support by selection or combination of individual elements in which the desired character or characters are formed by combining individual elements
- G09F9/302—Indicating arrangements for variable information in which the information is built-up on a support by selection or combination of individual elements in which the desired character or characters are formed by combining individual elements characterised by the form or geometrical disposition of the individual elements
- G09F9/3026—Video wall, i.e. stackable semiconductor matrix display modules
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- General Physics & Mathematics (AREA)
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Abstract
The utility model discloses an energy-saving device of an LED electronic display screen, which comprises a power supply and the LED display screen. The energy-saving device provides different power supply voltages for respective power supply against the actual needs of a driving chip, different LED lamps and other different electronic devices in a display screen system, thereby achieving the purpose of reducing the energy consumption of the LED electronic display screen. The energy-saving device of the LED electronic display screen comprises the power supply, an LED screen controller, an LED screen drive and the LED display screen, and an integrated circuit in the LED screen drive adopts the voltage power supply mode which is different from the LED lamps; the power supply simultaneously outputs 2 or 3 voltages and a public ground wire through a multi-pin connector, thereby meeting the energy-saving requirements and also facilitating the power supply of the LED electronic display screen; and anodes of the red, the blue and the green LED lamps in a lamp panel of the LED display screen, a control circuit, and the like adopt different voltages for power supply. The energy-saving device can save the energy and effectively improve the service life of the LED electronic display screen.
Description
Technical field
The utility model relates to the LED electronic display, particularly a kind of LED electronic display energy saver.
Background technology
The LED electronic display simply says to be exactly that it is widely used in each demonstration field by people as the electronic display unit of a kind of digitizing, high brightness by the electronic console of light emitting diode as the demonstration means.For example in the multiple occasion announcing, propagate of needing such as bank, post and telecommunications, the tax, airport, station, securities market and other trade market, hospital, electric power, the large LED electronic display usually appears, for people's life brings convenience and increased many colors; At the train station, the passenger understands and grasp the accurate information of train for convenience, also usually can be provided with large-scale LED electronic display curtain, some relevant informations of the train of displaying by screens above in position, hall at the train station; At large hospital, also utilize the LED electronic display to broadcast the pricing information of medicine, allow common people consume more transparence.Though the LED electronic display has been widely used in people's the life, the LED electronic display is owing to turn round for a long time, and power consumption is many, and each functional part heating of display screen, temperature raise, and the life-span of LED electronic display is reduced greatly.
At present, in existing monochrome, double-colored and all-colour LED electronic display, red, green, blue look LED lamp in the lamp plate and control IC, all be to use with a kind of voltage (5V) power supply, have a lot of unnecessary energy losses in actual use, produce a large amount of heat, not only energy consumption is big, and be harmful to environment, and cause energy dissipation, also impair the quality and the life-span of product self.
The utility model content
Technical problem to be solved in the utility model is, a kind of LED electronic display energy saver is provided, and energy savings effectively reduces each part temperatures of LED electronic display, the serviceable life of improving the LED electronic display greatly.
In order to address the above problem the technical solution of the utility model is such:
A kind of LED electronic display energy saver comprises power supply and LED display, and described LED display circuit connects LED screen driver, and described LED screen driver also circuit connects a LED screen controller.Be provided with the different electric elements of operating voltage in the described LED display, described power supply be provided with described LED display in the different output port of the corresponding supply voltage of electric elements so that to the power supply of the different electric elements of operating voltage.Described power supply links to each other with LED display with LED screen controller, LED screen driver respectively, provides correspondent voltage to them; Described LED screen controller sends electric signal such as vision signal, image information to LED screen driver, and LED screen driver is changed the signal of correspondence the back again and demonstrate corresponding image on LED display.
Described power supply is provided with blue-green LED driving voltage output port, red LED driving voltage output port, drive electric source voltage output port and controller power source voltage output end mouth.
Described LED display is provided with blue led lamp, green LED lamp and red LED lamp, and described blue led lamp, green LED lamp link to each other with described blue-green LED driving voltage output port respectively; Described red LED lamp links to each other with described red LED driving voltage output port.
Described drive electric source voltage output port links to each other with described LED screen driver, and described controller power source voltage output end mouth links to each other with described LED screen controller.
Described power pin provides different electrical power voltage to power respectively to the actual needs of different electron devices such as chip for driving, different LED lamp in the system, reaches the purpose that reduces LED electronic display energy consumption; Described power supply is by a multi-pin connector, exports 2 kinds or 3 kinds of voltage and common ground simultaneously, has both satisfied energy-conservation requirement, conveniently again powers to the LED electronic display.
Red LED lamp in the lamp plate of described LED display, the anode of blueness and green LED lamp and control circuit etc. adopt different power voltage supplies.
The integrated circuit of drive plate adopts the power voltage supply mode that is different from the LED lamp in the described led driver.
The beneficial effects of the utility model are, actual needs at different electron devices such as the chip for driving in the LED electronic display, LED lamps, provide different voltages to power respectively, reached the purpose that reduces LED electronic display energy consumption, simultaneously also reduce heat, improved the serviceable life of LED electronic display.
Description of drawings
Describe the utility model in detail below in conjunction with the drawings and specific embodiments;
Fig. 1 is the circuit theory diagrams of a kind of LED electronic display of the utility model energy saver.
Embodiment
For technological means, creation characteristic that the utility model is realized, reach purpose and effect is easy to understand, below in conjunction with concrete diagram, further set forth the utility model.
As shown in Figure 1, a kind of LED electronic display energy saver comprises power supply 1 and LED display 4, and described LED display 4 circuit connect LED screen driver 3, and described LED screen driver 3 is gone back circuit and connected a LED screen controller 2.Be provided with blue led lamp 41, green LED lamp 42 and red LED lamp 43 in the described LED display 4, described power supply 1 is provided with blue-green LED driving voltage output port 11, red LED driving voltage output port 12, drive electric source voltage output port 13 and controller power source voltage output end mouth 14; Described power supply 1 links to each other with LED display 4 with LED screen controller 2, LED screen driver 3 respectively, provides correspondent voltage to them; Described LED screen controller sends electric signal such as vision signal, image information to LED screen driver, and LED screen driver is changed the signal of correspondence the back again and demonstrate corresponding image on LED display.
The utility model is a kind of LED electronic display energy saver, and described power supply 1 is connected to blue-green LED driving voltage output port 11, red LED driving voltage output port 12, drive electric source voltage output port 13 and controller power source voltage output end mouth 14 by a multi-pin connector output voltage.
Described blue-green LED driving voltage output port 11 is powered with the input end of blue led lamp 41, the input end UNICOM of green LED lamp 42 respectively; Described red LED driving voltage output port 12 links with the input end of red LED lamp 43;
Described drive electric source voltage output port 13 links with the input end of described LED screen driver 3, and described LED screen driver output end mouth 3 links to each other with the input end of LED display 4;
Described controller power source voltage output end mouth 14 links with the input end of described LED screen controller 2, and the output terminal of described LED screen controller 2 links to each other with the input end of described LED screen driver 3.
More than show and described ultimate principle of the present utility model, principal character and advantage of the present utility model.The technician of the industry should understand; the utility model is not restricted to the described embodiments; that describes in the foregoing description and the instructions just illustrates principle of the present utility model; the utility model also has various changes and modifications under the prerequisite that does not break away from the utility model spirit and scope, and these changes and improvements all fall in claimed the utility model scope.The claimed scope of the utility model is defined by appending claims and equivalent thereof.
Claims (2)
1, a kind of LED electronic display energy saver, comprise power supply and LED display, be provided with the different electric elements of operating voltage in the described LED display, it is characterized in that, described power supply be provided with LED display in the different output port of the corresponding supply voltage of electric elements, the different output port electric elements different with corresponding operating voltage of described supply voltage link to each other, and are provided with a multi-pin connector in the described power supply.
2, a kind of LED electronic display energy saver according to claim 1, it is characterized in that, described LED display is provided with blue led lamp, green LED lamp, red LED lamp, described LED display also circuit connects LED screen driver, and described LED screen drive circuit connects a LED screen controller;
Described power supply is provided with blue-green LED driving voltage output port, red LED driving voltage output port, drive electric source voltage output port and controller power source voltage output end mouth;
Described blue-green LED driving voltage output port links to each other with blue led lamp, green LED lamp respectively, described red LED driving voltage output port links to each other with red LED lamp, described drive electric source voltage output port links to each other with described LED screen driver, and described controller power source voltage output end mouth links to each other with described LED screen controller.
Priority Applications (1)
| Application Number | Priority Date | Filing Date | Title |
|---|---|---|---|
| CN 200820153884 CN201262809Y (en) | 2008-10-10 | 2008-10-10 | Energy-saving device of LED electronic display screen |
Applications Claiming Priority (1)
| Application Number | Priority Date | Filing Date | Title |
|---|---|---|---|
| CN 200820153884 CN201262809Y (en) | 2008-10-10 | 2008-10-10 | Energy-saving device of LED electronic display screen |
Publications (1)
| Publication Number | Publication Date |
|---|---|
| CN201262809Y true CN201262809Y (en) | 2009-06-24 |
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Family Applications (1)
| Application Number | Title | Priority Date | Filing Date |
|---|---|---|---|
| CN 200820153884 Expired - Fee Related CN201262809Y (en) | 2008-10-10 | 2008-10-10 | Energy-saving device of LED electronic display screen |
Country Status (1)
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| CN (1) | CN201262809Y (en) |
Cited By (8)
| Publication number | Priority date | Publication date | Assignee | Title |
|---|---|---|---|---|
| CN101826302A (en) * | 2010-06-07 | 2010-09-08 | 福建科维光电科技有限公司 | Selective energy-saving circuit of LED full-color screen |
| CN101916545A (en) * | 2010-08-20 | 2010-12-15 | 西安诺瓦电子科技有限公司 | Display module of energy-saving LED display screen and using method thereof |
| CN101984487A (en) * | 2010-11-02 | 2011-03-09 | 友达光电股份有限公司 | Method for driving active matrix organic light-emitting diode (LED) display panel |
| CN102129834B (en) * | 2010-01-14 | 2013-06-05 | 深圳市奥拓电子股份有限公司 | LED (Light Emitting Diode) display screen and driving circuit thereof |
| WO2014082431A1 (en) * | 2012-11-29 | 2014-06-05 | 利亚德光电股份有限公司 | Led display device and led control system |
| CN106875857A (en) * | 2017-04-01 | 2017-06-20 | 深圳诚通光电科技有限公司 | The LED display modules and LED display of dual power supply |
| CN109524528A (en) * | 2017-09-20 | 2019-03-26 | 宏齐科技股份有限公司 | Light emitting diode package |
| WO2021012848A1 (en) * | 2019-07-22 | 2021-01-28 | 深圳蓝普科技有限公司 | Energy-saving power supply circuit for led display screen and display screen |
-
2008
- 2008-10-10 CN CN 200820153884 patent/CN201262809Y/en not_active Expired - Fee Related
Cited By (13)
| Publication number | Priority date | Publication date | Assignee | Title |
|---|---|---|---|---|
| CN102129834B (en) * | 2010-01-14 | 2013-06-05 | 深圳市奥拓电子股份有限公司 | LED (Light Emitting Diode) display screen and driving circuit thereof |
| CN101826302A (en) * | 2010-06-07 | 2010-09-08 | 福建科维光电科技有限公司 | Selective energy-saving circuit of LED full-color screen |
| CN101826302B (en) * | 2010-06-07 | 2012-05-30 | 福建科维光电科技有限公司 | Selective energy-saving circuit of LED full-color screen |
| CN101916545A (en) * | 2010-08-20 | 2010-12-15 | 西安诺瓦电子科技有限公司 | Display module of energy-saving LED display screen and using method thereof |
| CN101984487A (en) * | 2010-11-02 | 2011-03-09 | 友达光电股份有限公司 | Method for driving active matrix organic light-emitting diode (LED) display panel |
| CN101984487B (en) * | 2010-11-02 | 2013-05-22 | 友达光电股份有限公司 | Method for driving active matrix organic light-emitting diode (LED) display panel |
| WO2014082431A1 (en) * | 2012-11-29 | 2014-06-05 | 利亚德光电股份有限公司 | Led display device and led control system |
| CN103854597A (en) * | 2012-11-29 | 2014-06-11 | 利亚德光电股份有限公司 | LED display and LED control system |
| CN103854597B (en) * | 2012-11-29 | 2016-08-10 | 利亚德光电股份有限公司 | Light-emitting diode display and LED control system |
| CN106875857A (en) * | 2017-04-01 | 2017-06-20 | 深圳诚通光电科技有限公司 | The LED display modules and LED display of dual power supply |
| CN109524528A (en) * | 2017-09-20 | 2019-03-26 | 宏齐科技股份有限公司 | Light emitting diode package |
| WO2021012848A1 (en) * | 2019-07-22 | 2021-01-28 | 深圳蓝普科技有限公司 | Energy-saving power supply circuit for led display screen and display screen |
| CN112349239A (en) * | 2019-07-22 | 2021-02-09 | 深圳蓝普科技有限公司 | Energy-saving power supply circuit of LED display screen and display screen |
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Legal Events
| Date | Code | Title | Description |
|---|---|---|---|
| C14 | Grant of patent or utility model | ||
| GR01 | Patent grant | ||
| C56 | Change in the name or address of the patentee |
Owner name: SHANGHAI YIDIAN WULIAN TECHNOLOGY CO., LTD. Free format text: FORMER NAME: SHANGHAI KINGSWAY TECHNOLOGY DEVELOPMENT CO., LTD. |
|
| CP01 | Change in the name or title of a patent holder |
Address after: 201203 Shanghai city Pudong New Area Jing Road No. 498 Pudong Software Park building A-154 Patentee after: Shanghai Yidian Wulian Technology Co., Ltd. Address before: 201203 Shanghai city Pudong New Area Jing Road No. 498 Pudong Software Park building A-154 Patentee before: Shanghai Jinling Shiwei Technology Development Co.,Ltd. |
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| 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: 20090624 Termination date: 20171010 |