CN218273883U - LED energy-saving display screen - Google Patents
LED energy-saving display screen Download PDFInfo
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- CN218273883U CN218273883U CN202222314713.8U CN202222314713U CN218273883U CN 218273883 U CN218273883 U CN 218273883U CN 202222314713 U CN202222314713 U CN 202222314713U CN 218273883 U CN218273883 U CN 218273883U
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Abstract
The utility model discloses a LED energy-saving display screen, including first shell, radiator fan and wind power generation subassembly, be formed with the louvre on the first shell, radiator fan corresponds the louvre setting, radiator fan includes first energy storage battery, be used for providing the electric quantity for radiator fan, wind power generation subassembly includes the second shell, impeller subassembly and electricity generation subassembly, the second shell is formed with both ends open-ended and gathers the wind passageway, impeller subassembly rotates and sets up in gathering the wind passageway, electricity generation subassembly is including the coil pack that can produce electric energy and can be under the wind action relative coil pack pivoted magnet structure. The utility model discloses among the technical scheme, between the louvre of radiator fan and first shell, be provided with the wind power generation subassembly, when radiator fan began to dispel the heat, the impeller subassembly will be under radiator fan's the blowing, and the magnet structure that drives the electricity generation subassembly is rotatory, cuts magnetic induction line to make coil pack produce the electric energy, use in order to supply with radiator fan.
Description
Technical Field
The utility model relates to a display screen technical field, in particular to LED energy-saving display screen.
Background
The display screen can produce a large amount of heats when using for a long time, needs radiator fan to come to dispel the heat the cooling to the display screen, however, in current display screen heat radiation structure, by the cold wind that radiator fan blew off, directly outside being discharged the display screen via the louvre, can not obtain effectual utilization, has caused a large amount of energy extravagant, is unfavorable for the saving of cost.
SUMMERY OF THE UTILITY MODEL
The utility model aims at providing a LED energy-saving display screen, but aim at providing a reuse radiator fan wind energy LED energy-saving display screen.
In order to achieve the above object, the utility model provides a LED energy-saving display screen, include:
the display screen comprises a first shell, a heat dissipation fan and a wind power generation assembly, wherein heat dissipation holes are formed in the first shell, the heat dissipation fan is arranged corresponding to the heat dissipation holes and used for providing heat dissipation for a circuit board assembly of the display screen, and the heat dissipation fan comprises a first energy storage battery and used for providing electric quantity for the heat dissipation fan;
the wind power generation assembly includes:
the second shell is arranged between the radiating fan and the radiating holes, and is provided with an air collecting channel with two open ends, and the air collecting channel is arranged corresponding to the radiating fan and the radiating holes;
the impeller assembly is rotatably arranged in the wind gathering channel; and the number of the first and second groups,
the power generation assembly comprises a coil assembly capable of generating electric energy and a magnet structure capable of rotating relative to the coil assembly under the action of wind power, the coil assembly is arranged on the second shell, and the magnet structure is arranged on the impeller assembly;
wherein the coil assembly is electrically connected with the first energy storage battery.
Optionally, the impeller assembly comprises:
the wheel shaft is rotatably arranged in the wind gathering channel; and the number of the first and second groups,
the impeller is detachably arranged with the wheel shaft, and a mounting plate is formed at the outer edge of the impeller;
the magnet structure is arranged on the mounting plate.
Optionally, the impeller assembly includes a rotation stopping connection structure, the rotation stopping connection structure includes a rotation stopping concave portion and a rotation stopping convex portion, which are mutually matched, one of the rotation stopping concave portion and the rotation stopping convex portion is disposed on the wheel shaft, and the other is disposed on the impeller.
Optionally, the blades of the impeller have a suction surface for facing the wind when rotating to the power region of the impeller and a pressure surface for facing the wind when rotating to the resistance region of the impeller;
the pressure surface is convexly provided with an upwind guide plate, and the upwind guide plate is obliquely arranged relative to the blade so that one side of the upwind guide plate, which is far away from the blade, inclines towards the rotation axis of the blade.
Optionally, a windward deflector is convexly arranged on the suction surface, and the windward deflector is obliquely arranged relative to the blade so that one side of the windward deflector, which is far away from the blade, is inclined towards the rotation axis of the blade.
Optionally, the number of the blades of the impeller is set to be singular.
Optionally, the LED energy-saving display screen further includes a second energy storage battery, which is used to provide electric energy for the LED energy-saving display screen;
the LED energy-saving display screen further comprises a photovoltaic power generation device, the photovoltaic power generation device comprises a solar energy collecting plate, and the solar energy collecting plate is arranged on the outer side of the first shell;
the second energy storage battery is electrically connected with the photovoltaic power generation device.
Optionally, the LED energy-saving display screen further includes a circuit board assembly and an attitude detection device;
the gesture detection device comprises a detection camera, wherein the detection camera is arranged on the front side of the display screen and is electrically connected with the circuit board assembly.
Optionally, the gesture detection device further includes a temperature sensor.
Optionally, the LED energy-saving display screen further includes a light detection device.
The utility model discloses in the technical scheme, radiator fan is last to be provided with first energy storage battery, works as when first energy storage battery electric quantity is not enough, radiator fan provides the electric energy through external power source, and rotatory work works as when first energy storage battery electric quantity is sufficient, radiator fan passes through first energy storage battery provides the electric energy, and rotatory work radiator fan with between the louvre of first shell, be provided with wind power generation subassembly, wind power generation subassembly is including the coil pack that can produce the electric energy and can be relative under the wind-force effect coil pack pivoted magnet structure, coil pack locates the second shell, the magnet structure is located impeller subassembly works as when radiator fan begins to dispel the heat, impeller subassembly will be in radiator fan blows down, drives the magnet structure is rotatory, cuts the magnetic induction line, so that coil pack produces the electric energy will be stored to first energy storage battery in, so to realize the cyclic utilization of radiator fan wind-force, the energy saving.
Drawings
In order to more clearly illustrate the embodiments of the present invention or the technical solutions in the prior art, the drawings needed to be used in the description of the embodiments or the prior art will be briefly described below, it is obvious that the drawings in the following description are only some embodiments of the present invention, and for those skilled in the art, other drawings can be obtained according to the structures shown in the drawings without creative efforts.
Fig. 1 is an exploded view of an embodiment of an LED energy-saving display screen provided by the present invention;
FIG. 2 is a schematic structural view of the wind power assembly of FIG. 1;
FIG. 3 is a schematic structural view of the impeller assembly of FIG. 2;
fig. 4 is a schematic view of the blade of fig. 3.
The reference numbers illustrate:
the objects, features and advantages of the present invention will be further described with reference to the accompanying drawings.
Detailed Description
The technical solutions in the embodiments of the present invention will be described clearly and completely with reference to the accompanying drawings in the embodiments of the present invention, and it is obvious that the described embodiments are only some embodiments of the present invention, not all embodiments. Based on the embodiments in the present invention, all other embodiments obtained by a person skilled in the art without creative efforts belong to the protection scope of the present invention.
It should be noted that all the directional indicators (such as upper, lower, left, right, front, and rear … …) in the embodiments of the present invention are only used to explain the relative position relationship between the components, the motion situation, etc. in a specific posture (as shown in the drawings), and if the specific posture is changed, the directional indicator is changed accordingly.
Furthermore, the descriptions in the present application related to "first", "second", etc. are for descriptive purposes only and are not to be construed as indicating or implying relative importance or to imply that the number of technical features indicated are implicitly being indicated. Thus, a feature defined as "first" or "second" may explicitly or implicitly include at least one such feature. In addition, the technical solutions in the embodiments may be combined with each other, but it must be based on the realization of those skilled in the art, and when the technical solutions are contradictory or cannot be realized, the combination of the technical solutions should not be considered to exist, and is not within the protection scope of the present invention.
The display screen can produce a large amount of heats when using for a long time, needs radiator fan to come to dispel the heat the cooling to the display screen, however, in current display screen heat radiation structure, by the cold wind that radiator fan blew off, directly outside being discharged the display screen via the louvre, can not obtain effectual utilization, has caused a large amount of energy extravagant, is unfavorable for the saving of cost.
In order to solve the above problem, the utility model provides a LED energy-saving display screen aims at providing a but LED energy-saving display screen of reuse radiator fan wind energy, and fig. 1 to fig. 4 are the utility model provides a structural schematic diagram of an embodiment of LED energy-saving display screen.
Please refer to fig. 1, the utility model provides a 10000 for an energy-saving LED display screen, including a first housing 1, a heat dissipation fan 2 and a wind power generation assembly 333, be formed with the louvre on the first housing 1, the heat dissipation fan 2 corresponds the louvre sets up, is used for providing the heat dissipation for the circuit board assembly 6 of display screen, the heat dissipation fan 2 includes a first energy storage battery 21, is used for the heat dissipation fan 2 provides the electric quantity, the wind power generation assembly 333 includes a second housing 31, an impeller assembly 32 and a power generation assembly 33, the second housing 31 set up in the heat dissipation fan 2 with between the louvre, the second housing 31 is formed with both ends open-ended and gathers wind passageway 311, it corresponds to gather wind passageway 311 heat dissipation fan 2 and the louvre sets up, impeller assembly 32 rotates and sets up in gather wind passageway 311, power generation assembly 33 includes coil assembly 331 that can produce the electric energy and can be relative under the wind effect coil assembly pivoted magnet structure 332, coil assembly 331 locates second housing 31, magnet structure 332 locates impeller assembly 32, wherein coil assembly 331 is connected with the energy storage battery assembly 333.
In the technical solution of the present invention, be provided with first energy storage battery 21 on radiator fan 2, work as when first energy storage battery 21 electric quantity is not enough, radiator fan 2 provides the electric energy through external power source, and rotatory work works as when first energy storage battery 21 electric quantity is sufficient, radiator fan 2 passes through first energy storage battery 21 provides the electric energy, and rotatory work radiator fan 2 with between the louvre of first shell 1, be provided with wind power generation subassembly 333, wind power generation subassembly 333 is relative under the wind-force effect coil subassembly 331 pivoted magnet structure 332, coil subassembly 331 is located second shell 31, magnet structure 332 is located impeller subassembly 32 works as when radiator fan 2 begins to dispel the heat, impeller subassembly 32 will be in radiator fan 2 blows down, drives magnet structure 332 is rotatory, cuts the magnetic induction line, so that coil subassembly 331 produces the electric energy will be stored to first energy storage battery 21 in, so to realize the cyclic utilization of radiator fan 2, practice thrift the energy.
It should be explained that the present invention provides a coil assembly 331 with a plurality of annularly wound wire windings, wherein the wire windings are wound around the inner wall of the second housing 31, and at this time the wind power generation assembly 333 sequentially comprises: the magnetic cutting device comprises a second shell 31, a coil component 331, a magnet structure 332 and an impeller component 32, wherein the impeller component 32 is rotatably installed in the second shell 31, so that the magnet structure 332 in the coil component 331 is driven to cut magnetic induction lines.
Referring to fig. 2, the impeller assembly 32 may be a single impeller 322 rotatably mounted in the second housing 31, or may be rotatably mounted in the second housing 31 through a rotating shaft, in an embodiment of the present invention, the impeller assembly 32 includes an impeller 322 and a shaft 321, a mounting plate 3221 is formed at an outer edge of the impeller 322, the magnet structure 332 is disposed on the mounting plate 3221, the shaft 321 is rotatably mounted in the wind gathering channel 311, the impeller 322 is mounted on the shaft 321, and the shaft 321 is disposed such that a plurality of impellers 322 may be disposed in the wind gathering channel 311, so as to drive the plurality of magnet structures 332 to cut magnetic induction lines, thereby improving the cutting efficiency of the wind power generation assembly 333.
Referring to fig. 3, there are various fixing manners of the impeller 322 and the axle 321, the impeller 322 and the axle 321 may be integrally or separately disposed, when the impeller 322 and the axle 321 are integrally disposed, the impeller 322 and the axle 321 are integrally formed, so as to save production cost, when the impeller 322 and the axle 321 are separately disposed, the impeller 322 and the axle 321 are separately produced and then connected together, the impeller 322 may be fixedly connected to the axle 321 by welding and riveting, the impeller 322 may also be detachably connected to the axle 321 by means of a screw thread, a magnetic attraction, a key, and a key slot, in an embodiment of the present invention, the impeller 322 and the axle 321 are detachably connected, specifically, the impeller assembly 32 further includes a rotation stopping connection structure 323, the rotation stopping connection structure 323 includes a rotation stopping recess 3231 and a rotation stopping protrusion 3232 that are matched with each other, the rotation stopping protrusion 3232 is locked in the rotation stopping recess 3231, so that the impeller 322 is detachably connected to the axle 321, so that when one of the impeller 322 or the axle 321 is damaged, the whole impeller is replaced, so as to save maintenance cost of the impeller 321 and the impeller.
To explain, the surface of the blade 324 of the impeller 322 may form a high pressure region and a low pressure region with different pressures under the action of the wind force, so as to form a pressure difference on the surface of the blade 324, thereby pushing the impeller 322 to rotate, wherein the high pressure region is referred to as a pressure surface 3242, and the low pressure region is referred to as a suction surface 3241, in order to improve the power generation efficiency of the wind power generation assembly 333, in an embodiment of the present invention, an upwind deflector 3243 is convexly disposed on the pressure surface 3242 of the impeller blade 324, and the upwind deflector 3243 is obliquely disposed relative to the blade 324 such that a side thereof away from the blade 324 is inclined toward the rotation axis of the blade 324, so as to improve the wind resistance of the pressure surface 3242 to the wind force, increase the pressure of the pressure surface 3242, improve the rotation speed of the impeller assembly 32 and the efficiency of the magnet structure 332 for cutting the magnetic induction lines, thereby improving the power generation efficiency of the wind power generation assembly 333.
In contrast, in another embodiment of the present invention, a windward flow guiding plate 3244 is convexly disposed on the suction surface 3241 of the blade 324, and the windward flow guiding plate 3244 is disposed in an inclined manner relative to the blade 324 so that one side of the windward flow guiding plate 3244 away from the blade 324 is inclined toward the rotation axis of the blade 324, so as to reduce the wind resistance of the wind force to the suction surface 3241, reduce the pressure of the suction surface 3241, and improve the rotation speed of the impeller assembly 32 and the efficiency of the magnet structure 332 cutting the magnetic induction lines, thereby improving the power generation efficiency of the wind power generation assembly 333.
The upwind guide plate 3243 and the windward guide plate 3244 can be set simultaneously, and also can be set with only one of them, the utility model discloses do not limit this.
In order to reduce the influence of the resonance of the blades 324 on the wind power generation assembly 333, in an embodiment of the present invention, the number of the impeller blades 324 is set to be singular, so that the blades 324 can be arranged asymmetrically on the impeller 322, thereby reducing the influence of the resonance of the blades 324 on the impeller 322 when the impeller 322 rotates, and improving the power generation efficiency of the wind power generation assembly 333.
For making full use of solar energy, in an embodiment of the present invention, the energy-saving LED display screen 10000 further includes a second energy storage battery 4 and a photovoltaic power generation device 5, specifically, the second energy storage battery 4 is disposed in the energy-saving LED display screen 10000, and is used for providing electric energy for the energy-saving LED display screen 10000, the photovoltaic power generation device 5 includes a solar energy collecting board 51, the solar energy collecting board 51 is disposed outside the first housing 1, the second energy storage battery 4 is electrically connected to the photovoltaic power generation device 5, the photovoltaic power generation device 5 collects external sunlight via the solar energy collecting board 51, and will the sunlight is exchanged into electric energy, stored to the inside of the second energy storage battery 4, so as to supply the energy-saving LED display screen 10000, so as to achieve the purpose of recovering solar energy and saving energy.
For reducing energy loss of energy-conserving display screen 10000 of LED in an embodiment of the utility model, energy-conserving display screen 10000 of LED still includes light detection device, light detection device sets up on the first shell 1, in order to detect energy-conserving display screen 10000 external light of LED, and pass through the external light condition of energy-conserving display screen 10000 of LED adjusts the screen luminance of energy-conserving display screen 10000 of LED, specifically, when external light is bright, the screen luminance will be increaseed automatically to energy-conserving display screen 10000 of LED to guarantee that the user can see the screen content clearly, and when external light intensity reduces, energy-conserving display screen 10000 of LED also can the automatic reduction screen luminance, in order to reduce energy loss, the energy saving.
It can be understood that, although the setting of the light detection device can change the screen brightness according to the external light intensity to achieve the purpose of saving energy on the screen, however, the light detection device also has its own limitations, for example, when the user sleeps while watching the screen, the light detection device cannot adjust the screen brightness of the LED energy-saving display screen 10000 according to the current scene, therefore, in order to solve the above problems, in an embodiment of the present invention, the LED energy-saving display screen 10000 further includes a circuit board assembly 6 and a posture detection device 7, the posture detection device 7 includes a detection camera 71, the detection camera 71 is disposed on the front side of the display screen 8 and is electrically connected to the circuit board assembly 6, the posture detection device 7 can detect the human body motion posture through the detection camera 71 disposed on the front side of the display screen, when the posture detection device 7 detects the user body state in front of the screen and is in a supine posture, or the limbs do not move for a long time, then the user can be judged to sleep, and automatically adjust the screen brightness, or the energy saving can be accurately judged for the 10000 of the user.
For improving the precision is judged to gesture detection device 7 in still another embodiment of the utility model, gesture detection device 7 still includes temperature-sensing ware to user's before the response screen body temperature situation of change, can understand ground, when the human body is absorbed in the sleep, people's body temperature can be compared in waking up, reduces slightly, works as gesture detection device 7 detects the long-time not emergence activity of user before the screen, and temperature-sensing ware also detects user's body temperature and changes the back, then judges that the user is the sleep state this moment, in order to prevent gesture detection device 7 takes place to carry out the sleep erroneous judgement to long-time unmoved user, improves gesture detection device 7's judgement precision.
The above only is the preferred embodiment of the present invention, not limiting the scope of the present invention, all the equivalent structure changes made by the contents of the specification and the drawings under the inventive concept of the present invention, or the direct/indirect application in other related technical fields are included in the patent protection scope of the present invention.
Claims (10)
1. An LED energy-saving display screen is characterized by comprising a first shell, a heat dissipation fan and a wind power generation assembly, wherein heat dissipation holes are formed in the first shell, the heat dissipation fan is arranged corresponding to the heat dissipation holes and used for providing heat dissipation for a circuit board assembly of the display screen, and the heat dissipation fan comprises a first energy storage battery and used for providing electric quantity for the heat dissipation fan;
the wind power generation assembly includes:
the second shell is arranged between the radiating fan and the radiating holes, an air gathering channel with openings at two ends is formed on the second shell, and the air gathering channel is arranged corresponding to the radiating fan and the radiating holes;
the impeller assembly is rotationally arranged in the wind gathering channel; and the number of the first and second groups,
the power generation assembly comprises a coil assembly capable of generating electric energy and a magnet structure capable of rotating relative to the coil assembly under the action of wind power, the coil assembly is arranged on the second shell, and the magnet structure is arranged on the impeller assembly;
wherein the coil assembly is electrically connected with the first energy storage battery.
2. The LED energy efficient display of claim 1, wherein the impeller assembly comprises:
the wheel shaft is rotatably arranged in the wind gathering channel; and the number of the first and second groups,
the impeller is detachably arranged with the wheel shaft, and a mounting plate is formed at the outer edge of the impeller;
the magnet structure is arranged on the mounting plate.
3. The LED energy-saving display screen as claimed in claim 2, wherein the impeller assembly comprises a rotation stopping connection structure, the rotation stopping connection structure comprises a rotation stopping concave part and a rotation stopping convex part which are matched with each other, one of the rotation stopping concave part and the rotation stopping convex part is arranged on the wheel shaft, and the other one of the rotation stopping concave part and the rotation stopping convex part is arranged on the impeller.
4. The LED energy-saving display screen as claimed in claim 2, wherein the blades of the impeller have a suction surface for facing the wind when rotating to the power region of the impeller and a pressure surface for facing the wind when rotating to the resistance region of the impeller;
the pressure surface is convexly provided with an upwind guide plate, and the upwind guide plate is obliquely arranged relative to the blade so that one side of the upwind guide plate, which is far away from the blade, inclines towards the rotation axis of the blade.
5. The LED energy-saving display screen as claimed in claim 4, wherein the suction surface is convexly provided with a windward deflector, and the windward deflector is arranged in an inclined manner relative to the blades so that the side of the windward deflector away from the blades is inclined towards the rotation axis of the blades.
6. The LED energy-saving display screen of claim 2, wherein the number of blades of the impeller is set to be singular.
7. The LED energy-saving display screen of claim 1, wherein the LED energy-saving display screen further comprises a second energy storage battery for providing power to the LED energy-saving display screen;
the LED energy-saving display screen further comprises a photovoltaic power generation device, the photovoltaic power generation device comprises a solar energy collecting plate, and the solar energy collecting plate is arranged on the outer side of the first shell;
the second energy storage battery is electrically connected with the photovoltaic power generation device.
8. The LED energy saving display screen of claim 1, wherein the LED energy saving display screen further comprises a circuit board assembly and an attitude detection device;
gesture detection device is including detecting the camera, it locates to detect the camera display screen front side, and with circuit board components electricity is connected.
9. The LED energy-saving display screen of claim 8, wherein the gesture detection device further comprises a temperature sensor.
10. The LED energy saving display screen of claim 1, wherein the LED energy saving display screen further comprises a light detection device.
Priority Applications (1)
| Application Number | Priority Date | Filing Date | Title |
|---|---|---|---|
| CN202222314713.8U CN218273883U (en) | 2022-08-29 | 2022-08-29 | LED energy-saving display screen |
Applications Claiming Priority (1)
| Application Number | Priority Date | Filing Date | Title |
|---|---|---|---|
| CN202222314713.8U CN218273883U (en) | 2022-08-29 | 2022-08-29 | LED energy-saving display screen |
Publications (1)
| Publication Number | Publication Date |
|---|---|
| CN218273883U true CN218273883U (en) | 2023-01-10 |
Family
ID=84710359
Family Applications (1)
| Application Number | Title | Priority Date | Filing Date |
|---|---|---|---|
| CN202222314713.8U Active CN218273883U (en) | 2022-08-29 | 2022-08-29 | LED energy-saving display screen |
Country Status (1)
| Country | Link |
|---|---|
| CN (1) | CN218273883U (en) |
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2022
- 2022-08-29 CN CN202222314713.8U patent/CN218273883U/en active Active
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