CN117062394A - Auxiliary heat dissipation mechanism of large-scale LED screen - Google Patents

Auxiliary heat dissipation mechanism of large-scale LED screen Download PDF

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Publication number
CN117062394A
CN117062394A CN202310956157.0A CN202310956157A CN117062394A CN 117062394 A CN117062394 A CN 117062394A CN 202310956157 A CN202310956157 A CN 202310956157A CN 117062394 A CN117062394 A CN 117062394A
Authority
CN
China
Prior art keywords
heat dissipation
outlet pipe
led screen
fixed
water outlet
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.)
Pending
Application number
CN202310956157.0A
Other languages
Chinese (zh)
Inventor
吴诚
周俊生
郑忠
Current Assignee (The listed assignees may be inaccurate. Google has not performed a legal analysis and makes no representation or warranty as to the accuracy of the list.)
Hefei Zhongxian Intelligent Technology Co ltd
Original Assignee
Anhui Haili Intelligent Technology Co ltd
Priority date (The priority date 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 date listed.)
Filing date
Publication date
Application filed by Anhui Haili Intelligent Technology Co ltd filed Critical Anhui Haili Intelligent Technology Co ltd
Priority to CN202310956157.0A priority Critical patent/CN117062394A/en
Publication of CN117062394A publication Critical patent/CN117062394A/en
Pending legal-status Critical Current

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Classifications

    • G—PHYSICS
    • G09—EDUCATION; CRYPTOGRAPHY; DISPLAY; ADVERTISING; SEALS
    • G09F—DISPLAYING; ADVERTISING; SIGNS; LABELS OR NAME-PLATES; SEALS
    • G09F9/00—Indicating arrangements for variable information in which the information is built-up on a support by selection or combination of individual elements
    • G09F9/30—Indicating arrangements for variable information in which the information is built-up on a support by selection or combination of individual elements in which the desired character or characters are formed by combining individual elements
    • G09F9/33—Indicating arrangements for variable information in which the information is built-up on a support by selection or combination of individual elements in which the desired character or characters are formed by combining individual elements being semiconductor devices, e.g. diodes
    • B—PERFORMING OPERATIONS; TRANSPORTING
    • B01—PHYSICAL OR CHEMICAL PROCESSES OR APPARATUS IN GENERAL
    • B01D—SEPARATION
    • B01D29/00—Filters with filtering elements stationary during filtration, e.g. pressure or suction filters, not covered by groups B01D24/00 - B01D27/00; Filtering elements therefor
    • B01D29/01—Filters with filtering elements stationary during filtration, e.g. pressure or suction filters, not covered by groups B01D24/00 - B01D27/00; Filtering elements therefor with flat filtering elements
    • B01D29/03—Filters with filtering elements stationary during filtration, e.g. pressure or suction filters, not covered by groups B01D24/00 - B01D27/00; Filtering elements therefor with flat filtering elements self-supporting
    • B—PERFORMING OPERATIONS; TRANSPORTING
    • B01—PHYSICAL OR CHEMICAL PROCESSES OR APPARATUS IN GENERAL
    • B01D—SEPARATION
    • B01D29/00—Filters with filtering elements stationary during filtration, e.g. pressure or suction filters, not covered by groups B01D24/00 - B01D27/00; Filtering elements therefor
    • B01D29/62—Regenerating the filter material in the filter
    • B01D29/64—Regenerating the filter material in the filter by scrapers, brushes, nozzles, or the like, acting on the cake side of the filtering element
    • B—PERFORMING OPERATIONS; TRANSPORTING
    • B08—CLEANING
    • B08B—CLEANING IN GENERAL; PREVENTION OF FOULING IN GENERAL
    • B08B13/00—Accessories or details of general applicability for machines or apparatus for cleaning
    • B—PERFORMING OPERATIONS; TRANSPORTING
    • B08—CLEANING
    • B08B—CLEANING IN GENERAL; PREVENTION OF FOULING IN GENERAL
    • B08B3/00—Cleaning by methods involving the use or presence of liquid or steam
    • B08B3/02—Cleaning by the force of jets or sprays
    • B—PERFORMING OPERATIONS; TRANSPORTING
    • B08—CLEANING
    • B08B—CLEANING IN GENERAL; PREVENTION OF FOULING IN GENERAL
    • B08B3/00—Cleaning by methods involving the use or presence of liquid or steam
    • B08B3/02—Cleaning by the force of jets or sprays
    • B08B3/022—Cleaning travelling work
    • B—PERFORMING OPERATIONS; TRANSPORTING
    • B08—CLEANING
    • B08B—CLEANING IN GENERAL; PREVENTION OF FOULING IN GENERAL
    • B08B3/00—Cleaning by methods involving the use or presence of liquid or steam
    • B08B3/04—Cleaning involving contact with liquid
    • B08B3/10—Cleaning involving contact with liquid with additional treatment of the liquid or of the object being cleaned, e.g. by heat, by electricity or by vibration
    • B08B3/14—Removing waste, e.g. labels, from cleaning liquid; Regenerating cleaning liquids
    • H—ELECTRICITY
    • H05—ELECTRIC TECHNIQUES NOT OTHERWISE PROVIDED FOR
    • H05K—PRINTED CIRCUITS; CASINGS OR CONSTRUCTIONAL DETAILS OF ELECTRIC APPARATUS; MANUFACTURE OF ASSEMBLAGES OF ELECTRICAL COMPONENTS
    • H05K7/00—Constructional details common to different types of electric apparatus
    • H05K7/20—Modifications to facilitate cooling, ventilating, or heating
    • H05K7/20954—Modifications to facilitate cooling, ventilating, or heating for display panels
    • H05K7/20972—Forced ventilation, e.g. on heat dissipaters coupled to components
    • H—ELECTRICITY
    • H05—ELECTRIC TECHNIQUES NOT OTHERWISE PROVIDED FOR
    • H05K—PRINTED CIRCUITS; CASINGS OR CONSTRUCTIONAL DETAILS OF ELECTRIC APPARATUS; MANUFACTURE OF ASSEMBLAGES OF ELECTRICAL COMPONENTS
    • H05K7/00—Constructional details common to different types of electric apparatus
    • H05K7/20—Modifications to facilitate cooling, ventilating, or heating
    • H05K7/20954—Modifications to facilitate cooling, ventilating, or heating for display panels
    • H05K7/20981—Liquid coolant without phase change

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  • Physics & Mathematics (AREA)
  • Engineering & Computer Science (AREA)
  • Thermal Sciences (AREA)
  • Microelectronics & Electronic Packaging (AREA)
  • Chemical & Material Sciences (AREA)
  • Chemical Kinetics & Catalysis (AREA)
  • General Physics & Mathematics (AREA)
  • Theoretical Computer Science (AREA)
  • Cooling Or The Like Of Electrical Apparatus (AREA)

Abstract

The utility model relates to the technical field of LED screens and discloses an auxiliary heat dissipation mechanism of a large-sized LED screen, which comprises a shell and an LED screen main body fixed on one side of the shell, wherein a mounting plate is fixed on one side of the shell, which is far away from the LED screen main body, a loading groove is formed in the mounting plate, a loading plate is rotatably connected in the loading groove, driving columns are fixed at two ends of the loading plate, one end, which is far away from the loading plate, of the driving columns is rotatably connected to the inner wall of the loading groove, a plurality of sliding grooves are formed in the loading plate, a rotating shaft is arranged in the sliding grooves in a sliding manner, fan blades are fixedly sleeved on the outer wall of the rotating shaft, which is positioned outside the shell, of a motor I is in transmission connection with the end part of the rotating shaft, and a cooling assembly is further arranged on the mounting plate. The LED screen heat dissipation device can effectively conduct heat dissipation operation on the LED screen, can rapidly remove dust and sundries attached to the outside of the heat dissipation assembly, and can cool the heat dissipation assembly in the process of removing the dust and the sundries, so that the heat dissipation performance of the heat dissipation assembly is improved, the working performance is high, and the heat dissipation efficiency is high.

Description

Auxiliary heat dissipation mechanism of large-scale LED screen
Technical Field
The utility model relates to the technical field of LED screens, in particular to an auxiliary heat dissipation mechanism of a large-sized LED screen.
Background
The LED display screen is a flat panel display, which consists of small LED module panels, is used for displaying various information such as characters, images, videos, video signals and the like, has the existing application number of CN202222764484X, and is a patent document with the authorized notice date of 2023.03.21, and discloses a large-sized LED screen with good heat dissipation effect, and relates to the technical field of LED screens; the LED display device comprises a mounting frame, a moving mechanism is mounted in the mounting frame, a transmission mechanism part is rotatably connected to one end, close to a driving mechanism, of the mounting frame and is in transmission connection with the moving mechanism, the rest part is mounted in the moving mechanism, and a heat dissipation mechanism is rotatably connected to one end, close to an LED screen, of the moving mechanism and is in transmission connection with the transmission mechanism; the beneficial effects of the utility model are as follows: the LED screen heat dissipation device not only can automatically dissipate heat of the LED screen, but also can drive the heat dissipation mechanism to reciprocate through the moving mechanism and the transmission mechanism under the action of one driving piece, and simultaneously can dissipate heat of the LED screen through rotation, so that the cost is saved, and the practicability of the device is improved; and the heat dissipation mechanisms at two sides can synchronously move in opposite directions in the installation frame, so that the heat dissipation comprehensiveness and the heat dissipation effect of the device are further improved.
This LED screen utilizes the radiator fan who removes to dispel the heat to the LED screen, this kind of heat dissipation mode is although can dispel the heat to the LED screen work, but the fan is after long-time heat dissipation work, and radiator fan's outside often can be attached with a certain amount of dust and debris, in order to avoid attaching debris and dust outside radiator fan to influence the rotational speed of fan, lead to radiator fan's radiating effect to reduce, consequently need the staff regularly clean radiator fan, in this process, not only waste time and energy, and the process is very loaded down with trivial details, for this reason we propose a supplementary cooling mechanism of large-scale LED screen.
Disclosure of Invention
The utility model provides an auxiliary heat dissipation mechanism of a large-sized LED screen, which aims to solve the technical problem that the working performance of the existing LED screen heat dissipation assembly is poor.
The utility model is realized by adopting the following technical scheme: the utility model provides an auxiliary heat dissipation mechanism of large-scale LED screen, includes the casing and fixes the LED screen main part in casing one side, one side that the LED screen main part was kept away from to the casing is fixed with the mounting panel, the mounting panel has been seted up and has been loaded the groove, the inside rotation that loads the groove is connected with the loading board, the both ends that load the board are fixed with the actuating post, the actuating post is kept away from the one end rotation that loads the board and is connected on the inner wall that loads the groove, a plurality of spouts have been seted up to the loading board, the inside slip of spout is worn to be equipped with the pivot, is located the inside pivot outer wall fixed sleeve of casing and has been connected with the flabellum, is located the outside pivot end transmission of casing and is connected with motor one, still is equipped with cooling module on the mounting panel, through the operation of motor one, drives the pivot and rotates, and the pivoted flabellum will dispel the heat operation to the LED screen main part.
As a further improvement of the scheme, the cooling component comprises a water tank fixed on one side of the mounting plate far away from the LED screen main body, a water pump is fixed on the outer side of the water tank, the input end of the water pump is connected with a water inlet pipe communicated with the water tank, the output end of the water pump is connected with a first water outlet pipe, one end of the first water outlet pipe far away from the water pump penetrates through the inside of the water tank of the shell, a second water outlet pipe coil positioned in the shell is fixed on the inner wall of the shell, a first gear is fixedly sleeved on the outer wall of the driving column, one side of the first gear is provided with a second motor fixed on the inner wall of the shell, the output end of the second motor is in transmission connection with a driving shaft, the outer wall of the driving shaft is fixedly sleeved with a second gear meshed with the first gear, one side of the loading plate far away from the shell is fixedly provided with a fixed block, the first motor is fixed on the inner wall of the fixed block, two ends of the fixed block are threaded through a first screw rod, one end of the water outlet pipe positioned outside the shell is provided with a three-way electromagnetic valve, the output end of the third water outlet pipe coil positioned in the shell is connected with a second water outlet pipe coil fixedly arranged on the inner wall of the shell, the output end of the third water outlet pipe is connected with a third water outlet pipe, the two water outlet pipe is fixedly connected with a second heat outlet pipe, two heat radiation holes are fixedly connected with a second heat radiation window and a driving window is fixedly connected with a second heat radiation window, two heat radiation window is fixedly connected with a front end of the heat radiation plate is fixedly connected with a front end cover. The outer wall of the driving shaft positioned at one end of the loading plate is fixedly sleeved with a first driving wheel, the outer wall of the second screw rod, which is close to one end of the first driving wheel, is fixedly sleeved with a second driving wheel, the outer transmission of the first driving wheel and the second driving wheel is matched with a driving belt, the LED screen main body can be rapidly subjected to heat dissipation operation in an air cooling and water cooling mode through the operation of the cooling assembly, dust and sundries attached to the outer part of the heat dissipation assembly can be rapidly removed, and the cooling assembly can be cooled.
As a further improvement of the scheme, the loading plate inside the shell is fixed with the housing provided with a plurality of ventilation holes, the fan blades rotate inside the housing, the fan blades can be protected through the housing, and the air flow guided by the fan blades can be guided through the ventilation holes.
As a further improvement of the scheme, the spray heads on the second water outlet pipe correspond to the fan blades, the spray heads on the third water outlet pipe correspond to the heat dissipation windows, and the fan blades and the heat dissipation windows can be effectively flushed through the spray heads corresponding to the fan blades and the heat dissipation windows.
As the further improvement of above-mentioned scheme, one side that the casing was kept away from to the loading board is equipped with connecting plate one, the both ends that casing one side was kept away from to the mounting panel are fixed with the pneumatic cylinder of piston end fixed on connecting plate one, be equipped with connecting plate two between connecting plate one and the loading board, one side that connecting plate one is close to connecting plate two is fixed with a plurality of other ends and is fixed the interlock post on connecting plate two, the shower nozzle that is located on the outlet pipe two is fixed on connecting plate two, the outside outlet pipe one that is located the casing is fixed on connecting plate one, the shower nozzle that is located on the outlet pipe three is fixed on the mounting panel, the liquid level valve is installed to one end of water tank, is equipped with the filter screen of fixing in the water tank inside between the inlet tube port and the liquid level valve that are located the water tank, one side rotation that the filter screen is close to the liquid level valve is connected with the other end rotation and is connected on the inner wall of water tank switching axle, the brush hair and filter screen contact, the sliding tray has been seted up to the water tank, the inside slip groove is worn to be equipped with the slat, the outer wall of switching axle is fixed to cup joint drive gear, the rack inside rack and drive gear, the rack and drive gear can be located inside the water tank and drive gear, and the rack and drive assembly can be adjusted and controlled on the water cooling assembly through the outside, and cooled down the filter assembly.
As a further improvement of the scheme, the outer side of the shell is hinged with the second movable door, the outer side of the water tank is hinged with the second movable door, the outer side of the second movable door is provided with a sealing ring, the inner assembly of the shell can be overhauled and maintained by opening the second movable door, and the inner assembly of the water tank can be overhauled and maintained by opening the second movable door.
As a further improvement of the scheme, one end of the first screw rod is in transmission connection with a third motor fixed on the loading plate, the other end of the first screw rod is in rotation connection with a stabilizing plate fixed on the loading plate, the first screw rod can be driven to rotate through the operation of the third motor, and the stability of the first screw rod can be improved through the stabilizing plate.
As a further improvement of the scheme, the second water outlet pipe is far away from the three-way end and is in a closed state, the third water outlet pipe is far away from the three-way end and is in a closed state, and water can be prevented from flowing out of the openings of the second water outlet pipe and the third water outlet pipe through the second water outlet pipe and the third water outlet pipe, wherein one end of the second water outlet pipe is in a closed state.
As a further improvement of the scheme, the mounting plate is provided with a plurality of sliding holes, the first water outlet pipe slides in the sliding holes, and the first water outlet pipe can flexibly displace through the sliding holes.
Compared with the prior art, the utility model has the beneficial effects that:
1. the LED screen heat dissipation device can effectively conduct heat dissipation operation on the LED screen, avoid the LED screen from being damaged due to the fact that the LED screen operates in a high-temperature environment for a long time, prolong the service life of the LED screen, rapidly remove dust and sundries attached to the outside of the heat dissipation assembly, cool the heat dissipation assembly in the process of removing the dust and the sundries, and improve the heat dissipation performance of the heat dissipation assembly.
2. The utility model can filter the cooling water liquid of the heat radiation component, avoid the impurity in the cooling water liquid from blocking the circulating pipeline, and can adaptively regulate and control the heat radiation component.
Drawings
FIG. 1 is a schematic diagram of an auxiliary heat dissipation mechanism for a large LED screen;
fig. 2 is a schematic structural view of a heat dissipation window in an auxiliary heat dissipation mechanism of a large-sized LED screen in an unfolded state;
FIG. 3 is an enlarged schematic view of the structure of FIG. 1A;
fig. 4 is a schematic structural diagram of a driving board in an auxiliary heat dissipation mechanism of a large-sized LED screen;
fig. 5 is a schematic structural diagram of a second connection board in an auxiliary heat dissipation mechanism of a large-sized LED screen;
fig. 6 is a schematic structural diagram of a water tank in an auxiliary heat dissipation mechanism of a large-sized LED screen;
fig. 7 is a front view of an LED screen body in an auxiliary heat dissipation mechanism of a large-sized LED screen.
Main symbol description:
1. a housing; 2. an LED screen main body; 3. a mounting plate; 4. a loading plate; 5. a water tank; 6. a water pump; 7. a water inlet pipe; 8. a first water outlet pipe; 9. a three-way electromagnetic valve; 10. a third water outlet pipe; 11. a second water outlet pipe; 12. a spray head; 13. a tee joint; 14. an opening; 15. a heat radiation window; 16. a second screw rod; 17. a driving plate; 18. a fan blade; 19. a housing; 20. a fixed block; 21. a second gear; 22. a first connecting plate; 23. a filter screen; 24. a transfer shaft; 25. a cleaning brush; 26. rack plate; 27. a second connecting plate; 28. a hydraulic cylinder; 29. a driving sleeve.
Detailed Description
The present utility model will be further described with reference to the accompanying drawings and detailed description, wherein it is to be understood that, on the premise of no conflict, the following embodiments or technical features may be arbitrarily combined to form new embodiments.
Example 1:
in combination with fig. 1, an auxiliary heat dissipation mechanism of a large-sized LED screen of this embodiment includes a housing 1 and an LED screen main body 2 fixed on one side of the housing 1, which is far away from the LED screen main body 2, is fixed with a mounting plate 3, the mounting plate 3 is provided with a loading groove, the inside of the loading groove is rotationally connected with a loading plate 4, two ends of the loading plate 4 are fixed with driving columns, one end of the driving columns, which is far away from the loading plate 4, is rotationally connected on the inner wall of the loading groove, the loading plate 4 is provided with a plurality of sliding grooves, a rotating shaft is arranged in the sliding groove in a sliding manner, a fan blade 18 is fixedly sleeved on the outer wall of the rotating shaft, which is positioned on the outer side of the housing 1, the end of the rotating shaft is in a transmission connection with a motor, and a cooling component is further arranged on the mounting plate 3.
The implementation principle of the auxiliary heat dissipation mechanism of the large LED screen in the embodiment of the utility model is as follows: when the LED screen main body 2 runs, when certain heat is generated, the rotation shaft is driven to rotate through the running of the motor I, the fan blades 18 are driven to rotate, and the fan blades 18 rotating at the moment can perform heat dissipation operation on the LED screen main body 2.
Example 2:
with reference to fig. 2, 3, 4 and 5, this embodiment is further improved on the basis of embodiment 1 in that: the cooling component comprises a water tank 5 fixed on one side of a mounting plate 3 far away from an LED screen main body 2, a water pump 6 is fixed on the outer side of the water tank 5, an input end of the water pump 6 is connected with a water inlet pipe 7 communicated with the water tank 5, an output end of the water pump 6 is connected with a water outlet pipe I8, one end of the water outlet pipe I8 far away from the water pump 6 penetrates through a shell 1 to enter the water tank 5, the water outlet pipe I8 positioned in the shell 1 is coiled and fixed on the inner wall of the shell 1, a gear I is fixedly sleeved on the outer wall of a driving column, a motor II fixed on the inner wall of the shell 1 is arranged on one side of the gear I, a driving shaft is in transmission connection with an output end of the motor II, a gear II 21 meshed with the gear I is fixedly sleeved on the outer wall of the driving shaft, a fixed block 20 is fixed on one side of a loading plate 4 far away from the shell 1, the motor I is fixed on the inner wall of the fixed block 20, screw rods I are threaded at two ends of the fixed block 20, the first water outlet pipe 8 positioned outside the shell 1 is provided with a three-way electromagnetic valve 9, the output end of the three-way electromagnetic valve 9 is connected with the second water outlet pipe 11, the second water outlet pipe 11 is provided with a three-way valve 13, the output end of the three-way valve 13 is connected with the third water outlet pipe 10, the second water outlet pipe 11 and the third water outlet pipe 10 are provided with a plurality of spray heads 12, two ends of the shell 1 are provided with openings 14, the outer side of the shell 1 is provided with a radiating window 15 for closing the openings 14, one end of the radiating window 15, which is close to the mounting plate 3, is hinged with a first fixedly-connected block fixed on the shell 1, the inner part of the shell 1 is rotationally connected with a second screw rod 16 with two opposite screw threads, the outer walls of the two ends of the second screw rod 16 are respectively sheathed with a driving sleeve 29 in a screw thread way, the outer side of the driving sleeve 29 is hinged with a driving plate 17, one end of the driving plate 17, which is far away from the driving sleeve 29, is hinged with a second fixedly-connected block fixed on the adjacent radiating window 15, the driving wheel I is fixedly sleeved on the outer wall of the driving shaft positioned at one end of the loading plate 4, the driving wheel II is fixedly sleeved on the outer wall of the screw rod II, which is close to one end of the driving wheel I, the driving wheel II is matched with the driving belt in an external transmission manner, when the rotating fan blade 18 can radiate heat to the LED screen main body 2, the fixing block 20 is driven to vertically displace through the rotation of the screw rod I, the fixing block 20 which vertically displaces at the moment can drive the motor I, the rotating shaft and the fan blade 18 to displace, at the moment, the fan blade 18 which displaces advances to perform heat radiation operation on other positions of the LED screen main body 2, through the heat radiation window 15, the heat emitted by the LED screen main body 2 in the shell 1 can be discharged through the heat radiation window 15, meanwhile, the water inlet pipe 7 is driven to extract water liquid in the water tank 5 through the operation of the water pump 6, the water liquid entering the water inlet pipe 7 can be raised to the water tank I8, then is conveyed to the water tank 5, at the time, the water liquid running in the water outlet pipe I8 can absorb the heat emitted by the LED screen main body 2, after long-time working, the fan blade 18 is attached with a certain amount of dust and the motor at the outer side of the fan blade 18, the moment, the fan blade 18 can rotate through the driving shaft II, the motor II can rotate to drive the fan blade 8 to rotate, the fan blade 11 and the fan blade 11 through the driving wheel II, the water outlet pipe 11 can be rotatably to rotate, the water outlet pipe 11 is driven by the water inlet pipe 12, the water inlet pipe 11 is blown out through the water inlet pipe 12, and the water outlet pipe 12, and the water jet head is sprayed into the water through the water pipe 12, and the water jet is sprayed into the water after working, the fan blade 18 is cooled, impurities and dust attached to the outside of the fan blade 18 are removed, the heat dissipation performance of the fan blade 18 is improved, workers are prevented from regularly cleaning the fan blade 18, and when a driving shaft rotates, a driving wheel I is driven to rotate, the driving wheel II is driven to rotate through the transmission cooperation of the driving wheel I, the driving wheel II and a driving belt, a driving screw II 16 is driven to rotate, a driving sleeve 29 is driven to displace, a driving plate 17 and a heat dissipation window 15 are driven to deflect, when the fan blade 18 corresponds to a spray head 12, the heat dissipation window 15 corresponds to the corresponding spray head 12, through the operation of a three-way electromagnetic valve 9 and the cooperation of a three-way valve 13, water entering the water outlet pipe II 11 also enters the water outlet pipe III 10, water entering the water outlet pipe III 10 is sprayed out through the spray head 12, and at the moment, the water sprayed out by the spray head 12 washes the heat dissipation window 15, so that the heat dissipation holes of the heat dissipation window 15 are prevented from being blocked by external dust and impurities, and the shell 1 cannot conduct normal heat dissipation work.
The loading plate 4 inside the housing 1 is fixed with a casing 19 provided with a plurality of ventilation holes, the fan blades 18 rotate inside the casing 19, the fan blades 1 can be protected through the casing 19, and air flow guided by the fan blades 18 can be guided through the ventilation holes.
The spray heads 12 positioned on the second water outlet pipe 11 correspond to the fan blades 18, the spray heads 12 positioned on the third water outlet pipe 10 correspond to the heat dissipation windows 15, and the fan blades 18 and the heat dissipation windows 15 can be effectively flushed through the spray heads 12 corresponding to the fan blades 18 and the heat dissipation windows 15.
Example 3:
with reference to fig. 6 and 7, this embodiment is further improved on the basis of embodiment 2 in that: a first connecting plate 22 is arranged on one side of the loading plate 4 far away from the shell 1, a hydraulic cylinder 28 with piston ends fixed on the first connecting plate 22 is fixed at two ends of one side of the mounting plate 3 far away from the shell 1, a second connecting plate 27 is arranged between the first connecting plate 22 and the loading plate 4, a plurality of linkage columns with the other ends fixed on the second connecting plate 27 are fixed on one side of the first connecting plate 22, a spray head 12 positioned on a second water outlet pipe 11 is fixed on the second connecting plate 27, a first water outlet pipe 8 positioned outside the shell 1 is fixed on the first connecting plate 22, a spray head 12 positioned on a third water outlet pipe 10 is fixed on the mounting plate 3, a liquid level valve is arranged at one end of the water tank 5, a filter screen 23 fixed inside the water tank 5 is arranged between a port of a water inlet pipe 7 positioned inside the water tank 5 and the liquid level valve, one side of the filter screen 23 close to the liquid level valve is rotationally connected with a transfer shaft 24 with the other end rotationally connected on the inner wall of the water tank 5, the outer wall of the switching shaft 24 is fixedly provided with a cleaning brush 25 rotating in the water tank 5, bristles of the cleaning brush 25 are in contact with a filter screen 23, the water tank 5 is provided with a sliding groove, a rack plate 26 is arranged in the sliding groove in a sliding way, the outer wall of the switching shaft 24 is fixedly sleeved with a driving gear, the rack plate 26 positioned in the water tank 5 is meshed with the driving gear, the end part of the rack plate 26 positioned outside the water tank 5 is fixed on the first connecting plate 22, the first connecting plate 22 and the second connecting plate 27 can be driven to displace through the operation of a hydraulic cylinder 28, so that the spray head 12 is driven to displace, at the moment, the corresponding position of the spray head 12 can be regulated and controlled, a sufficient amount of water can be injected into the water tank 5 through a liquid level valve, the water injected into the water tank 5 can be filtered through the filter screen 23, and when the first connecting plate 22 displaces, the rack plate 26 is driven to displace, the rack plate 26 of displacement will drive the drive gear and rotate, and pivoted drive gear will drive the adapter shaft 24 and rotate, and the adapter shaft 24 that carries out pivoted at this moment will drive the cleaning brush 25 and rotate, and the cleaning brush 25 that carries out pivoted at this moment will clean filter screen 23, avoids filter screen 23 to pass through long-time filtration work after, and filter screen 23's filtration pore is stopped up, improves filter screen 23's duration.
The outside of casing 1 articulates there is the dodge gate two, and the outside of water tank 5 articulates there is the dodge gate two, and the outside of dodge gate two is equipped with the sealing washer, through opening the dodge gate two, can overhaul the maintenance to the inside subassembly of casing 1, through opening the dodge gate two, can overhaul the maintenance to the inside subassembly of water tank 5.
One end transmission of screw rod one is connected with the motor three of fixing on loading board 4, and the other end rotation of screw rod one is connected with the stabilizer plate of fixing on loading board 4, through the operation of motor three, can drive screw rod one and rotate, can improve screw rod one's stability through the stabilizer plate.
One end of the second water outlet pipe 11 far away from the tee 13 is in a closed shape, one end of the third water outlet pipe 10 far away from the tee 13 is in a closed shape, and water can be prevented from flowing out of openings of the second water outlet pipe 11 and the third water outlet pipe 10 through the second water outlet pipe 11 and the third water outlet pipe 10 with one end in a closed shape.
The mounting plate 3 is provided with a plurality of sliding holes, the first water outlet pipe 8 slides in the sliding holes, and flexible displacement can be carried out on the first water outlet pipe 8 through the sliding holes.
Working principle: when the LED screen main body 2 runs, a certain amount of heat is generated, the rotation shaft is driven to rotate through the operation of the motor I, the fan blade 18 is driven to rotate, the fan blade 18 which rotates at the moment can perform heat dissipation operation on the LED screen main body 2, when the rotating fan blade 18 can perform heat dissipation operation on the LED screen main body 2, the screw rod I is driven to rotate through the operation of the motor III, the fixing block 20 is driven to vertically displace, the fixing block 20 which vertically displaces at the moment can drive the motor I, the rotation shaft and the fan blade 18 to displace, the fan blade 18 which displaces at the moment can perform heat dissipation operation on other positions of the LED screen main body 2, the heat emitted by the LED screen main body 2 inside the shell 1 can be discharged through the heat dissipation window 15, meanwhile, the water liquid inside the water tank 5 can be pumped through the operation of the water pump 6, when the fan blade 18 works for a long time, when a certain amount of dust and sundries are attached to the outer side of the fan blade 18, the driving shaft is driven to rotate by the operation of the motor II, the gear II 21 and the gear I are driven to rotate, the driving column is driven to rotate, the loading plate 4 which rotates at the moment drives the motor I, the rotating shaft and the fan blade 18 to rotate, when the fan blade 18 corresponds to the spray head 12, the water in the water outlet pipe 8 is conveyed to the water outlet pipe II 11 by the operation of the three-way electromagnetic valve 9, the water in the water outlet pipe II 11 is sprayed out by the spray head 12, at this time, the water sprayed by the spray head 12 will flush the fan blade 18, remove the impurities and dust attached to the outside of the fan blade 18, cool the fan blade 18, improve the heat dissipation performance of the fan blade 18, avoid the periodic cleaning of the fan blade 18 by the staff, and when the driving shaft rotates, drive the driving wheel I to rotate, drive the driving wheel II to rotate through the transmission cooperation of the driving wheel I, the driving wheel II and the driving belt, drive the driving screw II 16 to rotate, drive the driving sleeve 29 to displace, drive the driving plate 17 and the heat dissipation window 15 to deflect, when the fan blade 18 corresponds to the spray head 12, the heat dissipation window 15 corresponds to the corresponding spray head 12, the water entering the water outlet pipe II 11 will enter the water outlet pipe III 10 through the operation of the three-way electromagnetic valve 9 and the cooperation of the three-way valve 13, the water entering the water outlet pipe III 10 will be sprayed through the spray head 12, at this time, the water sprayed from the spray head 12 will flush and clean the heat dissipation window 15, so as to avoid the heat dissipation hole of the heat dissipation window 15 being blocked by external dust and sundries, and the shell 1 cannot perform normal heat dissipation work, and the first connecting plate 22 and the second connecting plate 27 can be driven to displace through the operation of the hydraulic cylinder 28, so as to drive the spray head 12 to displace, and the corresponding position of the spray head 12 can be regulated and controlled at this time, when the first connecting plate 22 displaces, the rack 26 will drive the driving gear to rotate, the rotating driving gear will drive the transfer shaft 24 to rotate, the transfer shaft 24 rotating at this time will drive the cleaning brush 25 to rotate, the cleaning brush 25 rotating at this time will clean the filter screen 23, so as to avoid the filter screen 23 to perform long-time filtering work, the filter holes of the filter screen 23 are blocked, and the cruising ability of the filter screen 23 is improved.
The above embodiments are merely preferred embodiments of the present utility model, and the scope of the present utility model is not limited thereto, but any insubstantial changes and substitutions made by those skilled in the art on the basis of the present utility model are intended to be within the scope of the present utility model as claimed.

Claims (9)

1. The utility model provides an auxiliary heat dissipation mechanism of large-scale LED screen, includes the casing and fixes the LED screen main part in casing one side, its characterized in that, one side that the casing kept away from the LED screen main part is fixed with the mounting panel, the mounting panel has been seted up and has been loaded the groove, the inside rotation that loads the groove is connected with the loading board, the both ends that load the board are fixed with the actuating post, the actuating post is kept away from the one end rotation that loads the board and is connected on the inner wall that loads the groove, loads the board and has seted up a plurality of spouts, the inside slip of spout wears to be equipped with the pivot, is located the inside pivot outer wall of casing and has fixedly cup jointed the flabellum, is located the outside pivot end transmission of casing and is connected with motor one, still is equipped with the cooling subassembly on the mounting panel.
2. The auxiliary heat radiation mechanism of the large-sized LED screen as claimed in claim 1, wherein the cooling component comprises a water tank fixed on one side of the mounting plate far away from the LED screen main body, a water pump is fixed on the outer side of the water tank, an input end of the water pump is connected with a water inlet pipe communicated with the water tank, an output end of the water pump is connected with a first water outlet pipe, one end of the first water outlet pipe far away from the water pump penetrates through the inside of the water tank, a water outlet pipe coil positioned in the inside of the shell is fixed on the inner wall of the shell, a first gear is fixedly sleeved on the outer wall of the driving column, one side of the first gear is provided with a second motor fixed on the inner wall of the shell, an output end of the second motor is in transmission connection with a driving shaft, the outer wall of the driving shaft is fixedly sleeved with a second gear meshed with the first gear, one side of the loading plate far away from the shell is fixedly provided with a fixing block, the first motor is fixed on the inner wall of the fixing block, two ends of the fixing block are threaded through a first screw rod, one end of the water outlet pipe positioned outside the shell is provided with a three-way electromagnetic valve, the output end of the three-way electromagnetic valve is connected with a second water outlet pipe, the second water outlet pipe is arranged on the output end of the three-way valve is fixedly connected with a third water outlet pipe, the three-way valve is connected with a heat radiation window, the two-way valve is fixedly connected with a second heat radiation window, the two-conducting window is fixedly connected with a second heat radiation window is provided with a second heat radiation window, the two-conducting window is fixedly connected with a heat radiation window is provided with a heat radiation window, one end is fixedly connected with a heat pipe and is provided with a heat pipe. The outer wall of the driving shaft positioned at one end of the loading plate is fixedly sleeved with a first driving wheel, the outer wall of the screw rod II, which is close to one end of the first driving wheel, is fixedly sleeved with a second driving wheel, and the first driving wheel and the outer part of the second driving wheel are in transmission fit with a driving belt.
3. The auxiliary heat dissipation mechanism of a large-sized LED screen as set forth in claim 1, wherein the loading plate is fixed to a housing having a plurality of ventilation holes formed therein, and the fan blades are rotated inside the housing.
4. The auxiliary heat dissipation mechanism of a large-sized LED screen as set forth in claim 2, wherein the spray heads on the second water outlet pipe correspond to the fan blades, and the spray heads on the third water outlet pipe correspond to the heat dissipation windows.
5. The auxiliary heat dissipation mechanism of a large-sized LED screen according to claim 2, wherein the loading plate is provided with a first connecting plate on one side far away from the shell, two ends of one side of the mounting plate far away from the shell are fixedly provided with hydraulic cylinders with piston ends fixed on the first connecting plate, a second connecting plate is arranged between the first connecting plate and the loading plate, one side of the first connecting plate close to the second connecting plate is fixedly provided with a plurality of linkage columns with the other ends fixed on the second connecting plate, a spray head positioned on the second water outlet pipe is fixed on the second connecting plate, a first water outlet pipe positioned outside the shell is fixed on the first connecting plate, a spray head positioned on the third water outlet pipe is fixed on the mounting plate, a liquid level valve is mounted at one end of the water tank, a filter screen fixed inside the water tank is arranged between a water inlet pipe port and the liquid level valve, one side of the filter screen close to the liquid level valve is rotationally connected with a transfer shaft with the other end which is rotationally connected on the inner wall of the water tank, the outer wall of the transfer shaft is fixedly provided with a cleaning brush which is in contact with the filter screen, the inner side of the cleaning brush is sleeved with a sliding groove, the inner sliding groove is slidingly sleeved in the sliding groove, the outer wall of the transfer shaft is fixedly provided with a gear plate, the inner driving plate of the gear is meshed with the rack positioned at the end of the rack and the driving plate positioned at the end of the water tank.
6. The auxiliary heat dissipation mechanism of a large-sized LED screen as claimed in claim 2, wherein a second movable door is hinged to the outer side of the shell, a second movable door is hinged to the outer side of the water tank, and a sealing ring is arranged on the outer side of the second movable door.
7. The auxiliary heat dissipation mechanism of a large-sized LED screen according to claim 2, wherein one end of the first screw is in transmission connection with a third motor fixed on the loading plate, and the other end of the first screw is in rotation connection with a stabilizing plate fixed on the loading plate.
8. The auxiliary heat dissipation mechanism of a large-sized LED screen according to claim 5, wherein one end of the second water outlet pipe far away from the tee joint is closed, and one end of the third water outlet pipe far away from the tee joint is closed.
9. The auxiliary heat dissipation mechanism of a large-sized LED screen as recited in claim 5, wherein the mounting plate is provided with a plurality of sliding holes, and the water outlet pipe is arranged in the sliding holes in a sliding manner.
CN202310956157.0A 2023-08-01 2023-08-01 Auxiliary heat dissipation mechanism of large-scale LED screen Pending CN117062394A (en)

Priority Applications (1)

Application Number Priority Date Filing Date Title
CN202310956157.0A CN117062394A (en) 2023-08-01 2023-08-01 Auxiliary heat dissipation mechanism of large-scale LED screen

Applications Claiming Priority (1)

Application Number Priority Date Filing Date Title
CN202310956157.0A CN117062394A (en) 2023-08-01 2023-08-01 Auxiliary heat dissipation mechanism of large-scale LED screen

Publications (1)

Publication Number Publication Date
CN117062394A true CN117062394A (en) 2023-11-14

Family

ID=88665504

Family Applications (1)

Application Number Title Priority Date Filing Date
CN202310956157.0A Pending CN117062394A (en) 2023-08-01 2023-08-01 Auxiliary heat dissipation mechanism of large-scale LED screen

Country Status (1)

Country Link
CN (1) CN117062394A (en)

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