CN110570776B

CN110570776B - Energy-saving RGB-LED display screen

Info

Publication number: CN110570776B
Application number: CN201910737496.3A
Authority: CN
Inventors: 张伟; 陈昊
Original assignee: Shenzhen Sancai Display Co ltd
Current assignee: Shenzhen Sancai Display Co ltd
Priority date: 2019-08-12
Filing date: 2019-08-12
Publication date: 2022-04-01
Anticipated expiration: 2039-08-12
Also published as: CN110570776A

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

Energy-saving RGB-LED display screen

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, and the energy-saving RGB-LED display screen comprises a shell and a display component, wherein the shell is arranged in a hollow manner, the display component is positioned in the shell, the outer wall of the shell is fixedly provided with a rear shell, one side wall of the rear shell, which is far away from the shell, is fixedly provided with a cooling fan, the inner wall of the shell is provided with a first temperature sensor for temperature acquisition, the joint of the shell and the rear shell is provided with a first electromagnetic valve, the inner wall of the shell is provided with a clamping groove, a protection plate is accommodated in the clamping groove and is connected to the shell in a sliding manner through the clamping groove, the display component comprises an RGB lamp panel, 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, and the RGB lamp panel is fixed on the outer surface of the LED lamp panel, second temperature sensor is located the one end of ventilation pipe, the other end of ventilation pipe passes through the second solenoid valve with the backshell communicates mutually, just first temperature sensor, radiator fan, first solenoid valve, RGB banks, second temperature sensor and second solenoid valve all are connected with the treater for processing and instruction after the data acquisition send, the LED lamp plate with between the shell, all form the cavity 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.

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, 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, a clamping groove 12 is formed in the inner wall of the shell 1, a protection plate 13 is accommodated inside the clamping groove 12, the protection plate 13 is connected to the shell 1 in a sliding mode through the clamping groove 12, the display assembly 2 comprises an RGB lamp group 21, a second temperature sensor 22, a second electromagnetic valve 23, a second electromagnetic valve 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 first temperature sensor 15, radiator fan 16, first solenoid valve 17, RGB banks 21, second temperature sensor 22 and second solenoid valve 23 all are connected with treater 19 for processing and instruction after the data acquisition send, 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 first temperature sensor 15 and second temperature sensor 22 are located inside two cavities respectively.

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 then heat dissipation holes are formed in the outer wall of the shell 1, and 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 shell 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.

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.

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

1. The utility model provides an energy-saving RGB-LED display screen, includes the inside hollow shell that sets up and is located the inside display module of shell which characterized in that: the outer wall of shell is fixed with the backshell, the backshell is kept away from the fixed radiator fan that is equipped with of a lateral wall of shell, the inner wall of shell is equipped with the first temperature sensor who is used for temperature acquisition, the shell with the junction of backshell is equipped with first solenoid valve, the draw-in groove has been seted up to the inner wall of shell, the protection shield has been acceptd to the inside of draw-in groove, just the protection shield passes through draw-in groove sliding connection in the shell, display assembly includes RGB banks, second temperature sensor, second solenoid valve, ventilation pipe and LED lamp plate, the LED lamp plate is fixed in the inside of shell, RGB banks is fixed in the surface of LED lamp plate, second temperature sensor is located the one end of ventilation pipe, the other end of ventilation pipe passes through the second solenoid valve with the backshell communicates with, just first temperature sensor, radiator fan, The first electromagnetic valve, the RGB lamp set, the second temperature sensor and the second electromagnetic valve are connected with the processor and used for processing and sending instructions after data acquisition, cavities are formed between the LED lamp panel and the shell and between the LED lamp panel and the protection board, the ventilation pipe is communicated with the cavities between the LED lamp panel and the protection board, the first temperature sensor and the second temperature sensor are respectively positioned in the two cavities, a temperature threshold is arranged in the processor and is respectively matched with the first temperature sensor and the second temperature sensor, the first temperature sensor and the second temperature sensor respectively detect the temperature around the LED lamp panel and send the detected data to the inside of the processor in real time, and when the detected temperature in the first temperature sensor and the second sensor is greater than the threshold in the processor, the processor correspondingly controls the first electromagnetic valve and the second electromagnetic valve to be opened, and the air generated by the heat radiation fan is guided into the areas corresponding to the first temperature sensor and the second sensor to radiate heat.

2. 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.

3. 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.

4. 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.

5. 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.

6. 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.

7. The energy efficient RGB-LED display of claim 6, wherein: the quantity of light sensor is a plurality of, and follows LED lamp plate symmetric distribution.