CN110570776A - Energy-saving RGB-LED display screen - Google Patents
Energy-saving RGB-LED display screen Download PDFInfo
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- CN110570776A CN110570776A CN201910737496.3A CN201910737496A CN110570776A CN 110570776 A CN110570776 A CN 110570776A CN 201910737496 A CN201910737496 A CN 201910737496A CN 110570776 A CN110570776 A CN 110570776A
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- 238000001816 cooling Methods 0.000 claims abstract description 8
- 238000009423 ventilation Methods 0.000 claims description 22
- 238000012545 processing Methods 0.000 claims description 3
- 230000005855 radiation Effects 0.000 claims description 2
- 238000005265 energy consumption Methods 0.000 abstract description 6
- 230000009467 reduction Effects 0.000 abstract description 2
- 238000001514 detection method Methods 0.000 abstract 1
- 230000010259 detection of temperature stimulus Effects 0.000 abstract 1
- 230000017525 heat dissipation Effects 0.000 description 10
- 238000000034 method Methods 0.000 description 9
- 230000008569 process Effects 0.000 description 8
- 238000010438 heat treatment Methods 0.000 description 2
- 238000004519 manufacturing process Methods 0.000 description 2
- 239000000463 material Substances 0.000 description 2
- 230000001681 protective effect Effects 0.000 description 2
- 230000009471 action Effects 0.000 description 1
- 230000009286 beneficial effect Effects 0.000 description 1
- 230000005540 biological transmission Effects 0.000 description 1
- 239000003086 colorant Substances 0.000 description 1
- 238000004891 communication Methods 0.000 description 1
- 238000011161 development Methods 0.000 description 1
- 238000010586 diagram Methods 0.000 description 1
- 230000000694 effects Effects 0.000 description 1
- 238000009434 installation Methods 0.000 description 1
- 239000004973 liquid crystal related substance Substances 0.000 description 1
- 238000012986 modification Methods 0.000 description 1
- 230000004048 modification Effects 0.000 description 1
- 238000012544 monitoring process Methods 0.000 description 1
Classifications
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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
- G09F9/33—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 being semiconductor devices, e.g. diodes
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- H—ELECTRICITY
- H05—ELECTRIC TECHNIQUES NOT OTHERWISE PROVIDED FOR
- H05K—PRINTED CIRCUITS; CASINGS OR CONSTRUCTIONAL DETAILS OF ELECTRIC APPARATUS; MANUFACTURE OF ASSEMBLAGES OF ELECTRICAL COMPONENTS
- H05K7/00—Constructional details common to different types of electric apparatus
- H05K7/20—Modifications to facilitate cooling, ventilating, or heating
- H05K7/20009—Modifications to facilitate cooling, ventilating, or heating using a gaseous coolant in electronic enclosures
- H05K7/20136—Forced ventilation, e.g. by fans
- H05K7/20145—Means for directing air flow, e.g. ducts, deflectors, plenum or guides
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- H—ELECTRICITY
- H05—ELECTRIC TECHNIQUES NOT OTHERWISE PROVIDED FOR
- H05K—PRINTED CIRCUITS; CASINGS OR CONSTRUCTIONAL DETAILS OF ELECTRIC APPARATUS; MANUFACTURE OF ASSEMBLAGES OF ELECTRICAL COMPONENTS
- H05K7/00—Constructional details common to different types of electric apparatus
- H05K7/20—Modifications to facilitate cooling, ventilating, or heating
- H05K7/20009—Modifications to facilitate cooling, ventilating, or heating using a gaseous coolant in electronic enclosures
- H05K7/20209—Thermal management, e.g. fan control
-
- H—ELECTRICITY
- H05—ELECTRIC TECHNIQUES NOT OTHERWISE PROVIDED FOR
- H05K—PRINTED CIRCUITS; CASINGS OR CONSTRUCTIONAL DETAILS OF ELECTRIC APPARATUS; MANUFACTURE OF ASSEMBLAGES OF ELECTRICAL COMPONENTS
- H05K7/00—Constructional details common to different types of electric apparatus
- H05K7/20—Modifications to facilitate cooling, ventilating, or heating
- H05K7/20954—Modifications to facilitate cooling, ventilating, or heating for display panels
- H05K7/20972—Forced ventilation, e.g. on heat dissipaters coupled to components
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- Engineering & Computer Science (AREA)
- Microelectronics & Electronic Packaging (AREA)
- Physics & Mathematics (AREA)
- Thermal Sciences (AREA)
- Devices For Indicating Variable Information By Combining Individual Elements (AREA)
- General Physics & Mathematics (AREA)
- Theoretical Computer Science (AREA)
Abstract
The invention is suitable for the technical field of display screens, and provides an energy-saving RGB-LED display screen which comprises a shell and a display assembly, wherein the shell is arranged in a hollow mode, the display assembly is positioned in the shell, a rear shell is fixed on the outer wall of the shell, and a cooling fan is fixedly arranged on one side wall, far away from the shell, of the rear shell; first temperature sensor and second sensor carry out the detection of temperature around to the LRD lamp plate respectively, and send the data that detect inside the treater in real time, when the temperature that has the detection among first temperature sensor and the second sensor is greater than the inside threshold value of treater, and then with the leading-in first temperature sensor of the produced wind of radiator fan and the region that the second sensor corresponds, under the real-time supervision of first temperature sensor and second sensor, completion that can be smooth is to the inside and outside temperature control of LED lamp plate, and then the reduction that can be abundant generates heat the energy consumption overtemperature that arouses, and then make the energy-concerving and environment-protective that the display screen can be more.
Description
Technical Field
The invention belongs to the technical field of display screens, and particularly relates to an energy-saving RGB-LED display screen.
Background
The display is also commonly referred to as a monitor. The display is an I/O device belonging to a computer, namely an input/output device. The electronic document display tool is a display tool which displays a certain electronic document on a screen through a specific transmission device and reflects the electronic document to human eyes. According to different manufacturing materials, the method can be divided into the following steps: cathode ray tube displays, plasma displays PDP, liquid crystal displays LCD, etc., while RGB-LED displays are composed of three types of red, green and blue light emitting diodes. Different materials can be used for manufacturing LED pixel points with different colors. The most widely used at present are red, green and yellow. While the development of blue and pure green LEDs has reached a practical stage.
The display screen on the existing market is in the process of using, and the heat inside the display screen can not be effectively processed, so that the loss of electric energy can be increased when the display screen works, and unnecessary electric power resources are wasted.
Disclosure of Invention
The invention provides an energy-saving RGB-LED display screen, and aims to solve the problem that in the process of using the display screen in the current market, the heat inside the display screen cannot be effectively processed, so that the electric energy loss of the display screen can be increased during working, and unnecessary electric power resources are wasted.
The invention is realized in such a way that an energy-saving RGB-LED display screen comprises a shell and a display assembly, wherein the shell is arranged in a hollow mode, the display assembly is positioned in the shell, a rear shell is fixed on the outer wall of the shell, a cooling fan is fixedly arranged on one side wall, far away from the shell, of the rear shell, a first temperature sensor used for temperature collection is arranged on the inner wall of the shell, a first electromagnetic valve is arranged at the joint of the shell and the rear shell, the display assembly comprises an RGB lamp set, a second temperature sensor, a second electromagnetic valve, a ventilation pipe and an LED lamp panel, the LED lamp panel is fixed in the shell, the RGB lamp set is fixed on the outer surface of the LED lamp panel, the second temperature sensor is positioned at one end of the ventilation pipe, the other end of the ventilation pipe is communicated with the rear shell through the second electromagnetic valve, and the first temperature sensor, The cooling fan, the first electromagnetic valve, the RGB lamp set, the second temperature sensor and the second electromagnetic valve are all connected with the processor and used for processing and sending instructions after data acquisition.
Preferably, a temperature threshold is set inside the processor, and the temperature threshold is respectively matched with the first temperature sensor and the second temperature sensor.
Preferably, the inside cavity of backshell, just communicate each other between backshell and the shell, just radiator fan's outside cover is equipped with and is fixed in the box body of backshell, and the box body with communicate each other between the backshell.
Preferably, the quantity of ventilation pipe is a plurality of, is located respectively the both sides of LED lamp plate, and follows the direction of height of shell arranges in proper order, and is a plurality of the ventilation pipe corresponds two respectively the second solenoid valve.
Preferably, a clamping groove is formed in the inner wall of the shell, a protection plate is accommodated in the clamping groove, and the protection plate is connected to the shell in a sliding mode through the clamping groove.
Preferably, the LED lamp panel with all form the cavity between the shell, between LED lamp panel and the protection shield, just the cavity between ventilation pipe and LED lamp panel and the protection shield is linked together, just first temperature sensor and second temperature sensor are located inside two cavities respectively.
Preferably, the LED lamp panel with be equipped with circuit module between the shell, the LED lamp panel passes through circuit module is connected with external power source.
Preferably, a red light chip, a green light chip and a blue light chip are arranged inside the RGB light set and are respectively used for emitting red light, green light and blue light.
Preferably, a light sensor is fixed on the outer wall of the shell, and the light sensor is connected with the processor and used for collecting external light.
Preferably, the number of the light sensors is a plurality of, and the light sensors are symmetrically distributed along the LED lamp panel.
Compared with the prior art, the invention has the beneficial effects that: the invention relates to an energy-saving RGB-LED display screen, which is characterized in that a processor, a first temperature sensor, a second temperature sensor and a cooling fan are arranged, the first temperature sensor and the second sensor respectively detect the temperature of the front and back of an LRD lamp panel in the using process and send the detected data to the inside of the processor in real time, when the detected temperature of the first temperature sensor and the second sensor is greater than the threshold value inside the processor, the processor correspondingly controls the first electromagnetic valve and the second electromagnetic valve to be opened, so that the wind generated by the cooling fan is guided into the areas corresponding to the first temperature sensor and the second sensor, under the real-time monitoring of the first temperature sensor and the second sensor, the temperature control of the inside and the outside of the LED lamp panel can be smoothly completed, and the over-high energy consumption temperature caused by heating can be fully reduced, and further the display screen can be more energy-saving and environment-friendly.
Drawings
FIG. 1 is a schematic structural view of the present invention;
FIG. 2 is a schematic top view of the inner wall structure of the present invention;
FIG. 3 is a schematic diagram of the system of the present invention;
In the figure: 1. a housing; 11. a light sensor; 12. a card slot; 13. a protection plate; 14. a rear housing; 15. a first temperature sensor; 16. a heat radiation fan; 17. a first solenoid valve; 18. a circuit module; 19. a processor; 2. a display component; 21. an RGB lamp group; 22. a second temperature sensor; 23. a second solenoid valve; 24. a vent pipe; 25. LED lamp panel.
Detailed Description
In order to make the objects, technical solutions and advantages of the present invention more apparent, the present invention is described in further detail below with reference to the accompanying drawings and embodiments. It should be understood that the specific embodiments described herein are merely illustrative of the invention and are not intended to limit the invention.
Referring to fig. 1-3, the present invention provides a technical solution: an energy-saving RGB-LED display screen comprises a shell 1 and a display assembly 2, wherein the shell 1 is arranged in a hollow mode, the display assembly 2 is located inside the shell 1, a rear shell 14 is fixed on the outer wall of the shell 1, a cooling fan 16 is fixedly arranged on one side wall, far away from the shell 1, of the rear shell 14, a first temperature sensor 15 used for temperature collection is arranged on the inner wall of the shell 1, a first electromagnetic valve 17 is arranged at the joint of the shell 1 and the rear shell 14, the display assembly 2 comprises an RGB lamp group 21, a second temperature sensor 22, a second electromagnetic valve 23, a ventilation pipe 24 and an LED lamp panel 25, the LED lamp panel 25 is fixed inside the shell 1, the RGB lamp group 21 is fixed on the outer surface of the LED lamp panel 25, the second temperature sensor 22 is located at one end of the ventilation pipe 24, the other end of the ventilation pipe 24 is communicated with the rear shell 14 through the second electromagnetic valve 23, and the first temperature, The second temperature sensor 22 and the second electromagnetic valve 23 are both connected with the processor 19, and are used for processing and sending instructions after data acquisition.
In this embodiment, in the using process, the RGB lamp set 21 may include a red light chip (not shown), a green light chip (not shown), and a blue light chip (not shown), the anode of the red light chip and the cathode of the red light chip are separately led out, the blue and green chips share the anode, the red light chip with smaller driving voltage requirement is separately led out, and a lower voltage is input, so as to reduce power consumption, the blue and green chips may share the anode and the cathode, the present invention is not limited thereto, and in practical application, the anode of the red light chip inputs a driving voltage of 2 to 3V, and the common anode of the blue and green chips inputs a driving voltage of 3 to 4V. Compared with the traditional form of adopting a divider resistor, the LED lamp panel 25 has the advantages that the driving voltage is low, the power consumption of the divider resistor is avoided, and the total power consumption of the LED lamp panel 25 is greatly reduced.
In the present embodiment, during the use process, firstly, an external power source is introduced into the LED lamp panel 25 through the circuit module 18 and is inputted into the RGB lamp set 21, so that the RGB lamp set 21 starts to emit light, and the LED lamp panel 25 and the RGB lamp set 21 are set to be a common-cathode cold screen, and then after the RGB lamp set 21 starts to emit light, the display screen starts to emit light for display, and at the same time, because the housing 1 is hollow, a cavity is formed between the LED lamp panel 25 and the housing 1, and the first temperature sensor 15 is located inside the cavity, and the first temperature sensor 15 detects the temperature inside the cavity in real time and transmits the temperature to the processor 19, and a temperature threshold is set inside the processor 19, when the temperature value detected by the first temperature sensor 15 is below the threshold in the processor 19, it indicates that the inside of the cavity does not need to be cooled, when the detected temperature is above the threshold value, the processor 19 controls the first electromagnetic valve 17 to open, and starts the heat dissipation fan 16, so that the flowing air generated by the heat dissipation fan 16 is blown to the inside of the cavity through the first electromagnetic valve 17 and cools the inside of the cavity, and herein, heat dissipation holes are formed in the outer wall of the housing 1, and further the blown air can be discharged through the heat dissipation holes, so that the heat dissipation of the cavity between the LED lamp panel 25 and the housing 1 is completed; secondly, another cavity is arranged between the LED lamp panel 25 and the protective plate 13, a second temperature sensor 22 is arranged in the cavity and at the communication position with the ventilation pipe 24, the temperature in the cavity is detected in real time by the second temperature sensor 22 and is sent to the processor 19, when the temperature value in the cavity detected by the second temperature sensor 22 is below the threshold value in the processor 19, it indicates that the temperature in the cavity does not need to be reduced, when the detected temperature is above the threshold value, the processor 19 controls the second electromagnetic valve 23 to be opened, the wind generated by the heat dissipation fan 16 is LED into the ventilation pipe 24 through the second electromagnetic valve 23, the ventilation pipe 24 is used to lead the wind into the cavity between the LED lamp panel 25 and the protective plate 13, the inside of the cavity is dissipated, and under the action of the two cavities, the circuit input at the rear part of the LED lamp panel 25 and the RGB lamp group 21 at the front part are respectively illuminated, under the control of the processor 19, the inside of the display screen can be effectively radiated, so that the energy consumption overhigh temperature caused by heating can be fully reduced, and the display screen can be more energy-saving and environment-friendly.
Further, a temperature threshold is provided inside the processor 19 and is adapted to the first temperature sensor 15 and the second temperature sensor 22, respectively.
In the present embodiment, during use, when the detected temperature values of the first temperature sensor 15 and the second temperature sensor 22 are below the threshold value in the processor 19, it is not necessary to cool the inside of the cavity, and when the detected temperature is above the threshold value, it is described that the temperature is too high and cooling is necessary, and the processor 19 controls the first solenoid valve 17 and the second solenoid valve 23 to be opened.
Further, the inside of the rear case 14 is hollow, the rear case 14 and the housing 1 are communicated with each other, and the box fixed to the rear case 14 is sleeved outside the heat dissipation fan 16, and the box and the rear case 14 are communicated with each other.
In the present embodiment, the box is arranged to protect the heat dissipation fan 16, and during the use process, the rear housing 14 is hollow, so that the wind generated by the heat dissipation fan 16 can be smoothly guided into the first solenoid valve 17 or the second solenoid valve 23 through the rear housing 14.
further, the quantity of ventilation pipe 24 is a plurality of, is located the both sides of LED lamp plate 25 respectively to arrange in proper order along the direction of height of shell 1, and a plurality of ventilation pipes 24 correspond two second solenoid valves 23 respectively.
In this embodiment, through the setting of a plurality of ventilation pipes 24, can carry out the heat dissipation to the cavity between LED lamp plate 25 and protection shield 13 simultaneously and handle, and then can dispel the heat to the display screen inside more effectually to reduce the energy consumption.
Furthermore, a slot 12 is formed in an inner wall of the housing 1, a protection plate 13 is accommodated in the slot 12, and the protection plate 13 is slidably connected to the housing 1 through the slot 12.
In this embodiment, through the setting of draw-in groove 12, make the installation that protection shield 13 can be smooth on shell 1, and then can be smooth through protection shield 13 protect LED lamp panel 25 and RGB banks 21, and leave between draw-in groove 12 and protection shield 13 and be equipped with certain space, make the discharge that the air of leading-in to in the cavity between LED lamp panel 25 and protection shield 13 can be smooth, and protection shield 13 is transparent glassy, can avoid blockking the light that RGB banks 21 gived off.
further, all form the cavity between LED lamp plate 25 and the shell 1, between LED lamp plate 25 and the protection shield 13, and the cavity between ventilation pipe 24 and LED lamp plate 25 and the protection shield 13 is linked together, and just first temperature sensor 15 and second temperature sensor 22 are located inside two cavities respectively.
In this embodiment, in the use process, under the effect of two cavities, the circuit input that corresponds LED lamp plate 25 rear portion respectively and anterior RGB banks 21 are luminous, and under the control of treater 19, can effectually dispel the heat to the inside of two cavities, and then the too high temperature of energy consumption that can abundant reduction arouses that generates heat, and then make the energy-concerving and environment-protective that the display screen can be more.
Further, be equipped with circuit module 18 between LED lamp plate 25 and the shell 1, LED lamp plate 25 is connected with external power source through circuit module 18.
In the present embodiment, during use, first, an external power supply is introduced into the LED lamp panel 25 through the circuit module 18, and is input into the RGB lamp group 21, so that the RGB lamp group 21 starts emitting light.
Further, a red light chip, a green light chip and a blue light chip are disposed inside the RGB light group 21, and are respectively used for emitting red light, green light and blue light.
In the embodiment, in the using process, the anode of the red light chip and the cathode of the red light chip are separately led out, the blue and green chips share the anode, the red light chip with lower driving voltage requirement is separately led out, and lower voltage is input, so that the power consumption is reduced, and the blue and green chips can share the anode and can also share the cathode. Compared with the traditional form of adopting a divider resistor, the LED lamp panel 25 has the advantages that the driving voltage is low, the power consumption of the divider resistor is avoided, and the total power consumption of the LED lamp panel 25 is greatly reduced.
Further, a light sensor 11 is fixed on the outer wall of the housing 1, and the light sensor 11 is connected with the processor 19 and used for collecting external light; the number of the light sensors 11 is multiple, and the light sensors are symmetrically distributed along the LED lamp panel 25.
In the present embodiment, by providing the plurality of light sensors 11, the external light of the display screen can be smoothly collected and transmitted to the inside of the processor 19, and the processor 19 adjusts the light emitted from the RGB lamp set 21 according to the received light data, so as to sufficiently reduce the energy consumption, and the processor 19 can be smoothly adapted to the use of the display screen with the type of borui I7.
The above description is only for the purpose of illustrating the preferred embodiments of the present invention and is not to be construed as limiting the invention, and any modifications, equivalents and improvements made within the spirit and principle of the present invention are intended to be included within the scope of the present invention.
Claims (10)
1. An energy-saving RGB-LED display screen, including the inside hollow shell that sets up and be located the inside display module of shell, characterized by: a rear shell is fixed on the outer wall of the shell, a heat radiation fan is fixedly arranged on one side wall of the rear shell far away from the shell, a first temperature sensor for temperature acquisition is arranged on the inner wall of the shell, a first electromagnetic valve is arranged at the joint of the shell and the rear shell, the display component comprises an RGB lamp group, a second temperature sensor, a second electromagnetic valve, a ventilation pipe and an LED lamp panel, the LED lamp panel is fixed inside the shell, the RGB lamp group is fixed on the outer surface of the LED lamp panel, the second temperature sensor is positioned at one end of the ventilation pipe, the other end of the ventilation pipe is communicated with the rear shell through the second electromagnetic valve, and the first temperature sensor, the cooling fan, the first electromagnetic valve, the RGB lamp set, the second temperature sensor and the second electromagnetic valve are all connected with the processor and used for processing and sending instructions after data acquisition.
2. The energy efficient RGB-LED display of claim 1, wherein: the temperature threshold is arranged in the processor and is respectively matched with the first temperature sensor and the second temperature sensor.
3. The energy efficient RGB-LED display of claim 1, wherein: the inside cavity of backshell, just communicate each other between backshell and the shell, just radiator fan's outside cover is equipped with and is fixed in the box body of backshell, and the box body with communicate each other between the backshell.
4. The energy efficient RGB-LED display of claim 1, wherein: the quantity of ventilation pipe is a plurality of, is located respectively the both sides of LED lamp plate, and follows the direction of height of shell arranges in proper order, and is a plurality of the ventilation pipe corresponds two respectively the second solenoid valve.
5. The energy efficient RGB-LED display of claim 1, wherein: the inner wall of the shell is provided with a clamping groove, a protection plate is accommodated in the clamping groove, and the protection plate is connected to the shell in a sliding mode through the clamping groove.
6. The energy efficient RGB-LED display of claim 5, wherein: the LED lamp plate with all form the cavity between the shell, between LED lamp plate and the protection shield, just cavity between ventilation pipe and LED lamp plate and the protection shield is linked together, just first temperature sensor and second temperature sensor are located inside two cavities respectively.
7. The energy efficient RGB-LED display of claim 1, wherein: the LED lamp panel with be equipped with circuit module between the shell, the LED lamp panel passes through circuit module is connected with external power source.
8. The energy efficient RGB-LED display of claim 1, wherein: the RGB lamp bank is internally provided with a red light chip, a green light chip and a blue light chip which are respectively used for emitting red light, green light and blue light.
9. The energy efficient RGB-LED display of claim 1, wherein: and a light sensor is fixed on the outer wall of the shell and connected with the processor for collecting external light.
10. The energy efficient RGB-LED display of claim 9, wherein: the quantity of light sensor is a plurality of, and follows LED lamp plate symmetric distribution.
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| Application Number | Priority Date | Filing Date | Title |
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| CN201910737496.3A CN110570776B (en) | 2019-08-12 | 2019-08-12 | Energy-saving RGB-LED display screen |
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| Application Number | Priority Date | Filing Date | Title |
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| CN201910737496.3A CN110570776B (en) | 2019-08-12 | 2019-08-12 | Energy-saving RGB-LED display screen |
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| CN110570776A true CN110570776A (en) | 2019-12-13 |
| CN110570776B CN110570776B (en) | 2022-04-01 |
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Cited By (1)
| Publication number | Priority date | Publication date | Assignee | Title |
|---|---|---|---|---|
| CN114664243A (en) * | 2022-04-19 | 2022-06-24 | 赵德群 | Energy-saving method and device based on LED display screen in use process |
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