CN218585561U - Novel voltage-reducing energy-saving LED display screen - Google Patents
Novel voltage-reducing energy-saving LED display screen Download PDFInfo
- Publication number
- CN218585561U CN218585561U CN202223104789.4U CN202223104789U CN218585561U CN 218585561 U CN218585561 U CN 218585561U CN 202223104789 U CN202223104789 U CN 202223104789U CN 218585561 U CN218585561 U CN 218585561U
- Authority
- CN
- China
- Prior art keywords
- display screen
- led display
- energy
- solar panel
- voltage
- Prior art date
- Legal status (The legal status is an assumption and is not a legal conclusion. Google has not performed a legal analysis and makes no representation as to the accuracy of the status listed.)
- Active
Links
Images
Landscapes
- Devices For Indicating Variable Information By Combining Individual Elements (AREA)
Abstract
The utility model provides a novel energy-conserving LED display screen steps down relates to the LED display screen field, include: the solar panel comprises a solar panel, a control unit and a voltage reducer, wherein the lower end of the solar panel is attached to a display screen body, a control box is fixed on the side face of the display screen body, the control unit and the voltage reducer are placed in the control box, and the voltage reducer is located on the front side of the control unit; and is screwed on the inner wall. The utility model provides an among the prior art LED display screen still need provide the electric energy through the power, be not convenient for utilize natural resources to convert the electric energy into, reduce the problem of the energy-concerving and environment-protective effect of LED display screen.
Description
Technical Field
The utility model relates to a LED display screen technical field, concretely relates to novel energy-conserving LED display screen steps down.
Background
The LED display screen is a flat panel display, which is composed of small LED module panels and is used for displaying various information such as characters, images, videos and the like, through retrieval, the prior art (application number: CN202022653788. X) records that 'the battery 17 supplements electric quantity through a charging port of the battery 17, the first circuit breaker 2 is externally connected with a power supply through a power supply port 25, when the external power supply is a starting key 19, the control unit 1 is controlled by the starting key 19 to control the first circuit breaker 2 to start, when the external power supply is not available, the control unit 1 is controlled by the starting key 19 to control the second circuit breaker 3 to start through the battery 17',
however, in the prior art, the LED display screen still needs to be supplied with electric energy through a power supply, so that natural resources are not conveniently utilized to convert the electric energy into the electric energy, and the energy-saving and environment-friendly effects of the LED display screen are reduced.
SUMMERY OF THE UTILITY MODEL
In order to overcome the defects in the prior art, a novel voltage-reducing energy-saving LED display screen is provided so as to solve the problems that in the prior art, the LED display screen still needs to provide electric energy through a power supply, so that natural resources are not conveniently utilized to convert the electric energy, and the energy-saving and environment-friendly effects of the LED display screen are reduced.
In order to realize the above object, a novel voltage-reducing energy-saving LED display screen is provided, which comprises:
a solar panel, a control unit and a voltage reducer,
the solar panel is characterized in that a display screen body is attached to the lower end of the solar panel, a control box is fixed on the side face of the display screen body, a control unit and a voltage reducer are placed in the control box, and the voltage reducer is located on the front side of the control unit; and is screwed on the inner wall.
Furthermore, a connecting bottom plate is welded at the rear side end of the display screen body; and the upper surface of the connecting bottom plate is fixed with a control box, and the surface of the connecting bottom plate is provided with a fixing hole.
Furthermore, a waterproof box is screwed on the rear side face of the display screen body, the upper end of the waterproof box is fixedly connected with the solar panel in a screwed mode through a support column, and an inverter is placed inside the waterproof box; and the inverter is connected with the solar panel through wires.
Further, the inverter is connected with a second circuit breaker through a wire, the second circuit breaker is connected with a control unit through a step-down transformer wire, and the control unit is connected with a display screen body through a wire.
Furthermore, a partition plate is welded in the control box, a storage battery is placed at the lower end of the partition plate, and the storage battery is connected with an inverter through a charging controller; and a first breaker is connected between the inverter and the inverter circuit.
Furthermore, the storage battery circuit is connected with a voltage reducer; and a third breaker is arranged between the storage battery and the voltage reducer circuit, and heat dissipation holes are formed in the surface of the door body of the control box.
Furthermore, a fan is fixed on the inner wall of the upper end of the control box, and a temperature sensor is fixed on the side end of the fan; and the temperature sensor is connected with the microcontroller of the fan.
The beneficial effects of the utility model reside in that, the utility model discloses a novel energy-conserving LED display screen of step-down utilizes solar panel to install in the upper end of display screen, make solar panel absorb light energy, through the dc-to-ac converter, charge controller charges to the battery, when the saturation of charging, break off first circuit breaker, open the second circuit breaker, make the electric energy directly carry to the LED display screen, realize that natural resources converts the electric energy into, improve energy-concerving and environment-protective effect, be convenient for reduce LED display screen power loss, through the step-down transformer in the circuit, the LED display screen of being convenient for has good step-down energy-conserving function.
Drawings
Fig. 1 is a schematic view of a front view structure of a novel voltage-reducing energy-saving LED display screen according to an embodiment of the present invention.
Fig. 2 is the utility model discloses a novel energy-conserving LED display screen of step-down looks sideways at section structure schematic diagram.
Fig. 3 is a schematic structural diagram of the novel voltage-reducing energy-saving LED display screen according to the embodiment of the present invention.
Fig. 4 is a schematic side view of a section structure of a control box according to an embodiment of the present invention.
In the figure: 1. a display screen body; 11. a waterproof box; 12. connecting the bottom plates; 13. a fixing hole; 2. a solar panel; 21. a support column; 3. an inverter; 31. a first circuit breaker; 32. a charge controller; 4. a control box; 41. a fan; 42. a temperature sensor; 43. a partition plate; 44. heat dissipation holes; 5. a control unit; 51. a second circuit breaker; 52. a third circuit breaker; 6. a storage battery; 7. a voltage reducer.
Detailed Description
The following embodiments of the present invention are provided by way of specific examples, and other advantages and effects of the present invention will be readily apparent to those skilled in the art from the disclosure herein. The present invention can be implemented or applied by other different specific embodiments, and various details in the present specification can be modified or changed based on different viewpoints and applications without departing from the spirit of the present invention.
Referring to fig. 1 to 4, the utility model provides a novel energy-conserving LED display screen steps down, include: solar panel 2, control unit 5 and voltage reducer 7.
The lower end of the solar panel 2 is attached to a display screen body 1, a control box 4 is fixed on the side face of the display screen body 1, a control unit 5 and a voltage reducer 7 are placed inside the control box 4, and the voltage reducer 7 is located on the front side of the control unit 5; and is screwed on the inner wall of the control box 4.
When the solar panel 2 absorbs light energy and converts the light energy into electric energy, the first breaker 31 is in an open state, the storage battery 6 is charged through the inverter 3, meanwhile, the charging controller 32 avoids overcharge saturation of the storage battery 6, when the charging is saturated, the first breaker 31 and the third breaker 52 are disconnected, the third breaker 52 is opened, the inverter 3 directly provides the electric energy for the display screen body 1 through the transformer 7, therefore, natural resources are converted into the electric energy, and the power supply process of the display screen body is completed.
In the present embodiment, as shown in fig. 2, the back side end of the display screen body 1 is welded with a connecting bottom plate 12; and the control box 4 is fixed on the upper surface of the joining bottom plate 12, and the fixing hole 13 is arranged on the surface of the joining bottom plate 12.
In a preferred embodiment, the engagement base 12 facilitates the use of screws to secure the engagement base 12. The inner surface and the outer surface of the control box 4 are all subjected to waterproof treatment, so that water is prevented from permeating into the control box 4.
In this embodiment, as shown in fig. 2, a waterproof box 11 is screwed on the rear side surface of the display screen body 1, the upper end of the waterproof box 11 is screwed and fixed with the solar panel 2 through a support column 21, and the inverter 3 is placed inside the waterproof box 11; and the inverter 3 is wired with the solar panel 2.
As a preferred embodiment, when the first circuit breaker 31 is in the open state, the solar panel 2 transmits the electric energy to the storage battery 6 through the inverter 3, so that the storage battery 6 can store the electric energy, and the electric energy can be provided for the display screen body 1 to normally display.
In the present embodiment, the inverter 3 is wire-connected to the second breaker 51, the second breaker 51 is wire-connected to the control unit 5 through the step-down transformer 7, and the control unit 5 is wire-connected to the display panel body 1.
In a preferred embodiment, when the first breaker 31 is opened, the second breaker 51 is in an open state, and the two circuits transmit the electric energy converted by the solar panel 2 to the battery 6 or the display panel body 1.
In the embodiment, a partition plate 43 is welded in the control box 4, a storage battery 6 is placed at the lower end of the partition plate 43, and the storage battery 6 is connected with the inverter 3 through the charging controller 32; and a first breaker 31 is connected between the inverter 3 and the inverter 3 circuit.
As a preferred embodiment, when the third breaker 52 is opened, the storage battery 6 delivers electric energy to the display screen body 1, so as to ensure the normal display of the display screen body 1. The charge controller 32 functions as a protection function to prevent the storage battery 6 from being overcharged and saturated.
In the present embodiment, the battery 6 is electrically connected with the step-down transformer 7; and a third breaker 52 is arranged between the storage battery 6 and the circuit of the voltage reducer 7, and a heat dissipation hole 44 is formed in the surface of the door body of the control box 4.
As a preferred embodiment, the voltage reducer 7 performs voltage reduction processing on the electric energy input to the display screen body 1, so as to achieve the functions of reducing voltage and saving energy. The louvers 44 facilitate the control of the dissipation of heat inside the box 4.
In the present embodiment, as shown in fig. 4, a fan 41 is fixed on the inner wall of the upper end of the control box 4, and a temperature sensor 42 is fixed on the side end of the fan 41; and the temperature sensor 42 is connected to the microcontroller of the fan 41.
In a preferred embodiment, when the temperature sensor 42 detects a temperature rise in the control box 4, the signal is sent to the microcontroller of the fan 41, so that the microcontroller activates the fan 41 to accelerate the heat flow.
The utility model discloses a novel energy-conserving LED display screen of step-down can effectively solve, reduces the problem of the energy-concerving and environment-protective effect of LED display screen, realizes that natural resources converts the electric energy to, improves energy-concerving and environment-protective effect, and the LED display screen of being convenient for has good energy-conserving function of step-down, is applicable to novel energy-conserving LED display screen of step-down.
Claims (7)
1. A novel voltage-reducing energy-saving LED display screen comprises: solar panel (2), control unit (5) and step-down transformer (7), its characterized in that:
the solar panel is characterized in that a display screen body (1) is attached to the lower end of the solar panel (2), a control box (4) is fixed on the side face of the display screen body (1), a control unit (5) and a voltage reducer (7) are placed inside the control box (4), and the voltage reducer (7) is located on the front side of the control unit (5); and is screwed on the inner wall of the control box (4).
2. The novel voltage-reducing energy-saving LED display screen according to claim 1, wherein a connecting bottom plate (12) is welded at the rear side end of the display screen body (1); and the upper surface of the connecting bottom plate (12) is fixed with a control box (4), and the surface of the connecting bottom plate (12) is provided with a fixing hole (13).
3. The novel voltage-reducing energy-saving LED display screen according to claim 1, wherein a waterproof box (11) is screwed on the rear side of the display screen body (1), the upper end of the waterproof box (11) is screwed and fixed with the solar panel (2) through a support column (21), and an inverter (3) is placed inside the waterproof box (11); and the inverter (3) is connected with the solar panel (2) through wires.
4. A novel voltage-reducing and energy-saving LED display screen as claimed in claim 3, characterized in that the inverter (3) is connected with a second circuit breaker (51) through a wire, the second circuit breaker (51) is connected with the control unit (5) through a voltage reducer (7) through a wire, and the control unit (5) is connected with the display screen body (1) through a wire.
5. The novel voltage-reducing and energy-saving LED display screen according to claim 1, wherein a partition plate (43) is welded inside the control box (4), a storage battery (6) is placed at the lower end of the partition plate (43), and the storage battery (6) is connected with an inverter (3) through a charging controller (32); and a first breaker (31) is connected between the inverter (3) and the inverter (3) circuit.
6. The novel voltage-reducing and energy-saving LED display screen according to claim 5, characterized in that the storage battery (6) is electrically connected with a voltage reducer (7); and a third circuit breaker (52) is arranged between the storage battery (6) and the circuit of the voltage reducer (7), and a heat dissipation hole (44) is formed in the surface of the door body of the control box (4).
7. The novel voltage-reducing and energy-saving LED display screen according to claim 1, wherein a fan (41) is fixed on the inner wall of the upper end of the control box (4), and a temperature sensor (42) is fixed at the side end of the fan (41); and the temperature sensor (42) is connected to the microcontroller of the fan (41).
Priority Applications (1)
| Application Number | Priority Date | Filing Date | Title |
|---|---|---|---|
| CN202223104789.4U CN218585561U (en) | 2022-11-22 | 2022-11-22 | Novel voltage-reducing energy-saving LED display screen |
Applications Claiming Priority (1)
| Application Number | Priority Date | Filing Date | Title |
|---|---|---|---|
| CN202223104789.4U CN218585561U (en) | 2022-11-22 | 2022-11-22 | Novel voltage-reducing energy-saving LED display screen |
Publications (1)
| Publication Number | Publication Date |
|---|---|
| CN218585561U true CN218585561U (en) | 2023-03-07 |
Family
ID=85378873
Family Applications (1)
| Application Number | Title | Priority Date | Filing Date |
|---|---|---|---|
| CN202223104789.4U Active CN218585561U (en) | 2022-11-22 | 2022-11-22 | Novel voltage-reducing energy-saving LED display screen |
Country Status (1)
| Country | Link |
|---|---|
| CN (1) | CN218585561U (en) |
-
2022
- 2022-11-22 CN CN202223104789.4U patent/CN218585561U/en active Active
Similar Documents
| Publication | Publication Date | Title |
|---|---|---|
| CN201550026U (en) | Special photovoltaic control inverter for solar energy | |
| CN201181916Y (en) | Multifunctional solar power generation system | |
| CN104901389A (en) | Intelligent control system effectively prolonging service lifetime of photovoltaic power generation matched storage battery | |
| CN201577034U (en) | Distributed power supply | |
| CN218585561U (en) | Novel voltage-reducing energy-saving LED display screen | |
| CN213619646U (en) | Car as a house power management system | |
| CN206992771U (en) | A kind of solar storage battery protector | |
| CN204794131U (en) | Use multi -functional dc -to -ac converter in photovoltaic power generation system | |
| CN204669047U (en) | The intelligent control system in a kind of effective prolongation photovoltaic generation Accessory Battery life-span | |
| CN111384769A (en) | Treasured that charges that possesses solar energy electric power storage | |
| CN206533185U (en) | A kind of electrically box multifuctional solar power supply | |
| CN210898631U (en) | Emergency power supply based on super capacitor | |
| CN103208842A (en) | Novel family solar power supply system | |
| CN220366471U (en) | Energy-storage air conditioner indoor unit | |
| CN203135529U (en) | Novel household solar power supply system | |
| CN204732938U (en) | A kind of carrying case carries formula battery extension adapter | |
| CN214013882U (en) | Photovoltaic power supply-based micro-grid system | |
| CN213846307U (en) | Solar power system never cutting off power | |
| CN219576370U (en) | Power supply all-in-one machine | |
| CN205791577U (en) | Large Copacity portable back-up source management system with photovoltaic and multi-functional output | |
| CN105575266A (en) | Multidirectional LED advertisement display device | |
| CN215817985U (en) | Intelligent power supply refrigeration house | |
| CN210629187U (en) | EPS photovoltaic energy storage power supply system | |
| CN213339996U (en) | Energy-saving and environment-friendly transformer | |
| CN217545982U (en) | Embedded photovoltaic power supply equipment for communication |
Legal Events
| Date | Code | Title | Description |
|---|---|---|---|
| GR01 | Patent grant | ||
| GR01 | Patent grant |