CN210403032U - Waterproof energy-saving LED electronic display screen - Google Patents
Waterproof energy-saving LED electronic display screen Download PDFInfo
- Publication number
- CN210403032U CN210403032U CN201921365648.3U CN201921365648U CN210403032U CN 210403032 U CN210403032 U CN 210403032U CN 201921365648 U CN201921365648 U CN 201921365648U CN 210403032 U CN210403032 U CN 210403032U
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- led
- controller
- display screen
- fan
- electronic display
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Abstract
The utility model discloses a waterproof energy-saving LED electronic display screen relates to LED product application technical field, including LED banks paster, light-passing board, controller and printed circuit board, the light-passing board sets up in the outside of LED banks paster, and the light-passing board adopts gluey sealing connection with printed circuit board, and the controller is located printed circuit board's bottom surface, and the outside of controller is equipped with the guard box. The utility model has the advantages that: when the treater detects the protection incasement humidity too high through humidity transducer, open first fan and thermal resistance silk screen through microcontroller, heat that the thermal resistance silk screen produced heaies up to the air on every side, and blow hotter air to the controller through first fan, discharge through first filter screen at last, reduce the humidity in the protection incasement, when LED electronic display screen is when outdoor use, wrap up the controller in the protection incasement, prevent that the controller from exposing in the air, and can dehumidify the controller in the protection incasement.
Description
Technical Field
The utility model relates to a LED product application technical field specifically is a waterproof energy-saving LED electronic display screen.
Background
An LED is a semiconductor solid-state light emitting device that generates light when a forward voltage is applied across it, causing photon emission. The LED has been widely regarded as having high luminous efficiency, long service life, safety, reliability, environmental protection and energy saving. The LED display screen is taken as an important means of information transmission and becomes a mark of urban information modernization construction, along with the continuous progress of social economy and the continuous perfection of LED display technology, people can more and more deeply understand the LED display screen, and the LED display screen is easy to expand and deform in the interior components due to high temperature and high humidity outdoors and can influence the normal work of a circuit board, so that the lamp is dead, the short circuit is caused, and the function and the service life of the display screen are damaged.
In a waterproof energy-saving LED electronic display screen with the publication number of CN207818104U, which comprises an LED lamp group patch, a light-transmitting plate, a controller and a printed circuit board, wherein the LED lamp group patch comprises a lamp plate, a driving IC and a plurality of LED display units, the LED display units are composed of three LED lamps, the three LED lamps are distributed in a triangular shape and penetrate through the lamp plate to be welded with the printed circuit board, the driving IC is positioned at two ends of the lamp plate, a light-shielding plate is arranged between the adjacent LED lamp group patches, the controller comprises a main control unit, a photosensitive sensor, a wireless receiver and a wireless transmitter, the controller is positioned at the bottom surface of the printed circuit board, the light-transmitting plate is arranged at the outer side of the LED lamp group patch and is in glue sealing connection with the printed circuit board, the waterproof and moisture-proof performance can be realized by the glue sealing and the hydrocolloid sealing between the light-transmitting plate and the printed circuit board, the normal operation of, so that the controller cannot have the waterproof and moistureproof effects when meeting the weather with higher humidity.
SUMMERY OF THE UTILITY MODEL
The purpose of the present invention is to provide a waterproof energy-saving LED electronic display screen for solving the above problems.
The utility model realizes the above purpose by the following technical proposal, a waterproof energy-saving LED electronic display screen comprises an LED lamp group patch, a light-transmitting plate, a controller and a printed circuit board, wherein the light-transmitting plate is arranged at the outer side of the LED lamp group patch, the light-transmitting plate is connected with the printed circuit board by adopting glue sealing, the controller is arranged at the bottom surface of the printed circuit board, the outer side of the controller is provided with a protective box, the top of the inner wall of the protective box is provided with a first groove, a first fan is arranged in the first groove, a thermal resistance silk screen is arranged in the first groove and below the first fan, the top of the inner wall of the protective box is provided with second grooves at both sides of the first groove, one of the second grooves is internally provided with a processor, the other second groove is internally provided with a microcontroller, the bottom of the inner wall of the protective box is respectively provided with a humidity sensor, the bottom of guard box is equipped with the through-hole, and is equipped with first filter screen in the through-hole, the connected mode between first fan, thermal resistance silk screen, treater, microcontroller, humidity transducer and the temperature sensor is the electricity and connects.
Through adopting above-mentioned technical scheme, when the treater detects the guard box interior humidity too high through humidity transducer, open first fan and thermal resistance silk screen through microcontroller, heat that the thermal resistance silk screen produced heaies up to surrounding air, and blow hotter air to the controller through first fan, discharge through first filter screen at last, reduce the humidity in the guard box, when LED electronic display screen is used in the open air, wrap up the controller in the guard box, prevent that the controller from exposing in the air, and can dehumidify the controller in the guard box.
The utility model discloses further set up to: a third groove is formed in one side of the protection box, a second fan is arranged in the third groove, a through hole is formed in one side, far away from the second fan, of the protection box, and a second filter screen is arranged in the through hole.
Through adopting above-mentioned technical scheme, through the cooperation of second fan and second filter screen, improved the flow of air in the guard box, help the cooling in the guard box.
The utility model discloses further set up to: the humidity sensor is used for detecting humidity information in the protection box, the temperature sensor is used for detecting temperature information in the protection box, the processor is used for receiving and analyzing the humidity information detected by the humidity sensor and the temperature information detected by the temperature sensor, and the microcontroller is used for receiving the analysis result of the processor and controlling the opening of the first fan, the second fan and the thermal resistance wire mesh.
Through adopting above-mentioned technical scheme, be used for detecting the humiture in the guard box through humidity transducer, temperature sensor to in data transfer to treater, the treater passes through microcontroller and opens first fan, second fan and thermal resistance silk screen, realizes the dehumidification cooling in the guard box.
The utility model discloses further set up to: the front of guard box articulates there is the chamber door, the top of guard box is equipped with the circular arc roof.
By adopting the technical scheme, the box door is arranged, the protection box is convenient to open, the arc top plate is arranged, and the rainwater can slide off after falling onto the arc top plate.
The utility model discloses further set up to: the sealing ring is arranged around the box door and is a silica gel sealing ring.
Through adopting above-mentioned technical scheme, through the setting of sealing washer, can prevent that the rainwater from entering into the incasement when closing the chamber door.
The utility model discloses further set up to: the LED banks paster is provided with a plurality ofly, and its equidistant range is on printed circuit board, the LED banks paster includes lamp plate, driver IC and a plurality of LED display element, LED display element comprises three LED lamp, and is three the LED lamp is three horn shape and distributes, and it passes lamp plate and printed circuit board welding, driver IC is located the both ends of lamp plate, and is adjacent be provided with the anti-dazzling screen between the LED banks paster, the controller includes main control unit, photosensitive sensor, wireless receiver, wireless transmitter.
Through adopting above-mentioned technical scheme, this LED electronic display screen is through setting up photosensitive sensor, divide into the intensity signal of strong, well, weak individual grade with illumination intensity to with this signal transmission to main control unit, by main control unit control three LED lamp luminous, when illumination intensity reinforcing, the luminous quantity of LED lamp increases, when illumination intensity weak, the luminous quantity of LED lamp reduces, this control mode both guaranteed that the display screen can clearly show, the effectual electric energy of having practiced thrift again.
The utility model discloses further set up to: the height of the shading sheet is higher than that of the LED lamp, and the shading sheet is made of high-thermal-conductivity silica gel patches.
Through adopting above-mentioned technical scheme for shelter from the illumination between the LED lamp, and help the heat dissipation between the LED lamp.
The utility model discloses further set up to: the surface of lamp plate, printed circuit board all is provided with prevents hydrocolloid, the surface of LED lamp is provided with reflection of light coating.
Through adopting above-mentioned technical scheme, waterproof colloid can realize waterproof, dampproofing, avoids the normal work of weather influence display screen, and reflective coating can make the LED lamp avoid irradiant influence in the open air, reinforcing display quality.
To sum up, the utility model discloses following beneficial effect has:
1. when the treater detects the protection incasement humidity too high through humidity transducer, open first fan and thermal resistance silk screen through microcontroller, heat that the thermal resistance silk screen produced heaies up to the air on every side, and blow hotter air to the controller through first fan, discharge through first filter screen at last, reduce the humidity in the protection incasement, when LED electronic display screen is when outdoor use, wrap up the controller in the protection incasement, prevent that the controller from exposing in the air, and can dehumidify the controller in the protection incasement.
2. The box door is arranged, the protection box is convenient to open, the arc top plate is arranged, rainwater can fall off after falling onto the arc top plate, and the rainwater can be prevented from entering the box when the box door is closed due to the arrangement of the sealing ring.
Drawings
Fig. 1 is a schematic structural view of a protective box in a waterproof energy-saving LED electronic display screen of the present invention;
fig. 2 is a front view of the waterproof energy-saving LED electronic display screen of the present invention;
fig. 3 is a cross-sectional view of the waterproof energy-saving LED electronic display screen of the present invention;
fig. 4 is a schematic circuit diagram of a waterproof energy-saving LED electronic display screen of the present invention;
fig. 5 is a schematic structural diagram of the waterproof energy-saving LED electronic display screen of the present invention.
Reference numerals: 1. LED lamp group paster; 101. a lamp panel; 102. a driver IC; 103. an LED lamp; 2. a light-transmitting plate; 3. a controller; 4. a printed circuit board; 5. a protection box; 6. a first groove; 7. a first fan; 8. a thermal resistance wire mesh; 9. a second groove; 10. a processor; 11. a microcontroller; 12. a humidity sensor; 13. a temperature sensor; 14. a first filter screen; 15. a third groove; 16. a second fan; 17. a second filter screen; 18. a box door; 19. a circular arc top plate; 20. a seal ring; 21. a shading sheet.
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 work belong to the protection scope of the present invention.
In the description of the present invention, it is to be understood that the terms "upper", "lower", "front", "rear", "left", "right", "top", "bottom", "inner", "outer", and the like indicate orientations or positional relationships based on the orientations or positional relationships shown in the drawings, and are only for convenience of description and simplicity of description, and do not indicate or imply that the device or element being referred to must have a particular orientation, be constructed and operated in a particular orientation, and therefore, should not be construed as limiting the present invention.
Referring to fig. 1-5, a waterproof energy-saving LED electronic display screen, wherein a plurality of LED lamp set patches 1 are arranged on a printed circuit board 4 at equal intervals, a transparent plate 2 is arranged outside the LED lamp set patches 1, the transparent plate 2 is hermetically connected with the printed circuit board 4 by glue, the LED lamp set patches 1 include a lamp panel 101, a driver IC102 and a plurality of LED display units, each LED display unit includes three LED lamps 103, the three LED lamps 103 are distributed in a triangular shape and welded with the printed circuit board 4 through the lamp panel 101, the driver ICs 102 are located at two ends of the lamp panel 101, a light shielding sheet 21 is arranged between adjacent LED lamp set patches 1, the height of the light shielding sheet 21 is higher than that of the LED lamps 103 and made of high silica gel heat conduction patches to facilitate heat dissipation between the LED lamps 103, the surfaces of the lamp panel 101 and the printed circuit board 4 are both provided with hydrocolloid, and the surfaces of the LED lamps 103 are provided with reflective coatings, the waterproof colloid can realize water resistance and moisture resistance, the normal work of the display screen is prevented from being influenced by weather, the LED lamp 103 can be prevented from being influenced by illumination outdoors by the reflective coating, the display quality is enhanced, the controller 3 comprises a main control unit, a photosensitive sensor, a wireless receiver and a wireless transmitter, the protection box 5 is in a 'return' shape frame, the opening part of the protection box is right opposite to and bonded with the printed circuit board 4, the controller 3 is covered in the protection box 5, then a first groove 6 is milled at the top of the inner wall of the protection box 5, a third groove 15 is milled at the right side of the inner wall of the protection box 5, a through groove is milled at the opposite surface of the first groove 6, a first filter screen 14 is bonded in the through groove, through grooves are milled at the opposite surface of the third groove 15, a second filter screen 17 is bonded in the through groove, a first fan 7 is connected in the first groove 6 through screws, and the wind generated by the first fan 7 is blown towards the first filter screen 14, then a thermal resistance wire mesh 8 is laid below the fan and at the opening of the first groove 6, a second fan 16 is connected in a third groove 15 through screws, air generated by the second fan 16 is blown towards a second filter screen 17, then two second grooves 9 are milled on the top of the inner wall of the protective box 5, a processor 10 is bonded in one second groove 9, a microcontroller 11 is bonded in the other groove, a humidity sensor 12 and a temperature sensor 13 are bonded at the bottom of the inner wall of the protective box 5, the first fan 7, the thermal resistance wire mesh 8, the second fan 16, the processor 10, the microcontroller 11, the humidity sensor 12 and the temperature sensor 13 are connected through wires, then two box doors 18 are hinged on the outer surface of the protective box 5, sealing rings 20 are bonded on the periphery of the box doors 18, the sealing rings 20 are silica gel sealing rings, then an arc-shaped top plate is bonded on the top of the protective box 5, the top of the outside of the protective box 5 is welded with a circular arc top plate 19.
When the LED electronic display screen is used outdoors, the controller 3 has good moisture-proof and dehumidification effects, when the processor 10 detects that the temperature in the protection box 5 is too high through the temperature sensor 13, the microcontroller 11 is started, the first fan 7, the second fan 16 and the thermal resistance wire mesh 8 are started, heat generated by the thermal resistance wire mesh 8 heats surrounding air, the first fan 7 blows hot air to the controller 3, and finally the hot air is discharged through the first filter screen 14 to reduce the humidity in the protection box 5, the second fan 16 synchronously blows the controller 3 while the first fan 7 blows air and discharges the hot air through the second filter screen 17 to accelerate dehumidification of the controller 3, and when the processor 10 detects that the temperature in the protection box 5 is too high through the temperature sensor 13, the microcontroller 11 is started, the first fan 7 and the second fan 16 are started, the first fan 7 guides out hot air in the protection box 5 from the first filter screen 14, and the second fan 16 guides out the hot air in the protection box 5 towards the second filter screen 17, so that the temperature in the protection box 5 is rapidly reduced, and the normal use of the controller 3 is guaranteed.
It is obvious to a person skilled in the art that the invention is not restricted to details of the above-described exemplary embodiments, but that it can be implemented in other specific forms without departing from the spirit or essential characteristics of the invention. The present embodiments are therefore to be considered in all respects as illustrative and not restrictive, the scope of the invention being indicated by the appended claims rather than by the foregoing description, and all changes which come within the meaning and range of equivalency of the claims are therefore intended to be embraced therein. Any reference sign in a claim should not be construed as limiting the claim concerned.
Furthermore, it should be understood that although the present description refers to embodiments, not every embodiment may contain only a single embodiment, and such description is for clarity only, and those skilled in the art should integrate the description, and the embodiments may be combined as appropriate to form other embodiments understood by those skilled in the art.
Claims (8)
1. The utility model provides a waterproof energy-saving LED electronic display screen, includes LED banks paster (1), light-passing board (2), controller (3) and printed circuit board (4), light-passing board (2) set up the outside at LED banks paster (1), light-passing board (2) adopt with printed circuit board (4) to glue sealing connection, controller (3) are located the bottom surface of printed circuit board (4), its characterized in that: the outside of controller (3) is equipped with guard box (5), first recess (6) have been seted up at the inner wall top of guard box (5), be equipped with first fan (7) in first recess (6), just be located first fan (7) below and be equipped with thermal resistance silk screen (8) in first recess (6), second recess (9) are all seted up at the inner wall top of guard box (5) and the both sides that are located first recess (6), one of them be equipped with treater (10) in second recess (9), another be equipped with microcontroller (11) in second recess (9), the inner wall bottom of guard box (5) is equipped with humidity transducer (12) and temperature sensor (13) respectively, the bottom of guard box (5) is equipped with the through-hole, and is equipped with first filter screen (14) in the through-hole, first fan (7), The connection mode among the thermal resistance wire mesh (8), the processor (10), the microcontroller (11), the humidity sensor (12) and the temperature sensor (13) is electric connection.
2. The waterproof energy-saving LED electronic display screen of claim 1, characterized in that: a third groove (15) is formed in one side of the protection box (5), a second fan (16) is arranged in the third groove (15), a through hole is formed in one side, far away from the second fan (16), of the protection box (5), and a second filter screen (17) is arranged in the through hole.
3. The waterproof energy-saving LED electronic display screen of claim 2, characterized in that: humidity transducer (12) are used for detecting the humidity information in guard box (5), temperature sensor (13) are used for detecting the temperature information in guard box (5), treater (10) are used for receiving and analyzing the humidity information that humidity transducer (12) detected and the temperature information that temperature sensor (13) detected, microcontroller (11) are used for receiving opening of the first fan (7) of result control of treater (10) analysis, second fan (16) and thermal resistance silk screen (8).
4. The waterproof energy-saving LED electronic display screen of claim 1, characterized in that: the front of the protection box (5) is hinged with a box door (18), and the top of the protection box (5) is provided with an arc top plate (19).
5. The waterproof energy-saving LED electronic display screen of claim 4, characterized in that: and sealing rings (20) are arranged around the box door (18), and the sealing rings (20) are silica gel sealing rings.
6. The waterproof energy-saving LED electronic display screen of claim 1, characterized in that: LED banks paster (1) is provided with a plurality ofly, and its equidistant range is on printed circuit board (4), LED banks paster (1) includes lamp plate (101), drive IC (102) and a plurality of LED display element, LED display element comprises three LED lamp (103), and is three LED lamp (103) are three angle shape and distribute, and it passes lamp plate (101) and printed circuit board (4) welding, drive IC (102) are located the both ends of lamp plate (101), and are adjacent be provided with anti-dazzling screen (21) between LED banks paster (1), controller (3) include main control unit, photosensitive sensor, wireless receiver, wireless transmitter.
7. The waterproof energy-saving LED electronic display screen of claim 6, characterized in that: the height of the light shielding sheet (21) is higher than that of the LED lamp (103), and the light shielding sheet is made of a high-thermal-conductivity silica gel patch.
8. The waterproof energy-saving LED electronic display screen of claim 6, characterized in that: the surface of lamp plate (101), printed circuit board (4) all is provided with prevents hydrocolloid, the surface of LED lamp (103) is provided with reflective coating.
Priority Applications (1)
| Application Number | Priority Date | Filing Date | Title |
|---|---|---|---|
| CN201921365648.3U CN210403032U (en) | 2019-08-21 | 2019-08-21 | Waterproof energy-saving LED electronic display screen |
Applications Claiming Priority (1)
| Application Number | Priority Date | Filing Date | Title |
|---|---|---|---|
| CN201921365648.3U CN210403032U (en) | 2019-08-21 | 2019-08-21 | Waterproof energy-saving LED electronic display screen |
Publications (1)
| Publication Number | Publication Date |
|---|---|
| CN210403032U true CN210403032U (en) | 2020-04-24 |
Family
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Family Applications (1)
| Application Number | Title | Priority Date | Filing Date |
|---|---|---|---|
| CN201921365648.3U Expired - Fee Related CN210403032U (en) | 2019-08-21 | 2019-08-21 | Waterproof energy-saving LED electronic display screen |
Country Status (1)
| Country | Link |
|---|---|
| CN (1) | CN210403032U (en) |
Cited By (1)
| Publication number | Priority date | Publication date | Assignee | Title |
|---|---|---|---|---|
| CN113639895A (en) * | 2021-08-09 | 2021-11-12 | 水利部交通运输部国家能源局南京水利科学研究院 | Modular combined water temperature real-time measuring and displaying device |
-
2019
- 2019-08-21 CN CN201921365648.3U patent/CN210403032U/en not_active Expired - Fee Related
Cited By (1)
| Publication number | Priority date | Publication date | Assignee | Title |
|---|---|---|---|---|
| CN113639895A (en) * | 2021-08-09 | 2021-11-12 | 水利部交通运输部国家能源局南京水利科学研究院 | Modular combined water temperature real-time measuring and displaying device |
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Legal Events
| Date | Code | Title | Description |
|---|---|---|---|
| GR01 | Patent grant | ||
| GR01 | Patent grant | ||
| CF01 | Termination of patent right due to non-payment of annual fee | ||
| CF01 | Termination of patent right due to non-payment of annual fee |
Granted publication date: 20200424 Termination date: 20210821 |