CN114863835B - Outdoor liquid crystal display advertising machine based on water cooling and TEC heat dissipation - Google Patents
Outdoor liquid crystal display advertising machine based on water cooling and TEC heat dissipation Download PDFInfo
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- CN114863835B CN114863835B CN202210423749.1A CN202210423749A CN114863835B CN 114863835 B CN114863835 B CN 114863835B CN 202210423749 A CN202210423749 A CN 202210423749A CN 114863835 B CN114863835 B CN 114863835B
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- water cooling
- heat dissipation
- water
- tec
- advertising
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- 238000001816 cooling Methods 0.000 title claims abstract description 93
- XLYOFNOQVPJJNP-UHFFFAOYSA-N water Substances O XLYOFNOQVPJJNP-UHFFFAOYSA-N 0.000 title claims abstract description 79
- 230000017525 heat dissipation Effects 0.000 title claims abstract description 44
- 239000004973 liquid crystal related substance Substances 0.000 title claims abstract description 13
- 239000000428 dust Substances 0.000 claims description 10
- 238000009434 installation Methods 0.000 claims description 4
- 238000007789 sealing Methods 0.000 claims description 4
- 230000002035 prolonged effect Effects 0.000 abstract description 2
- 230000000694 effects Effects 0.000 description 6
- 238000010586 diagram Methods 0.000 description 5
- 238000005057 refrigeration Methods 0.000 description 4
- 230000009471 action Effects 0.000 description 3
- 238000012423 maintenance Methods 0.000 description 2
- 230000009467 reduction Effects 0.000 description 2
- 230000035945 sensitivity Effects 0.000 description 2
- 230000004075 alteration Effects 0.000 description 1
- 230000009286 beneficial effect Effects 0.000 description 1
- 230000007547 defect Effects 0.000 description 1
- 238000013461 design Methods 0.000 description 1
- 238000005516 engineering process Methods 0.000 description 1
- 238000000034 method Methods 0.000 description 1
- 238000012986 modification Methods 0.000 description 1
- 230000004048 modification Effects 0.000 description 1
- 239000002245 particle Substances 0.000 description 1
- 230000000149 penetrating effect Effects 0.000 description 1
- 238000006467 substitution reaction Methods 0.000 description 1
- 238000009423 ventilation Methods 0.000 description 1
Classifications
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- 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
- G09F9/35—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 liquid crystals
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- F—MECHANICAL ENGINEERING; LIGHTING; HEATING; WEAPONS; BLASTING
- F25—REFRIGERATION OR COOLING; COMBINED HEATING AND REFRIGERATION SYSTEMS; HEAT PUMP SYSTEMS; MANUFACTURE OR STORAGE OF ICE; LIQUEFACTION SOLIDIFICATION OF GASES
- F25B—REFRIGERATION MACHINES, PLANTS OR SYSTEMS; COMBINED HEATING AND REFRIGERATION SYSTEMS; HEAT PUMP SYSTEMS
- F25B21/00—Machines, plants or systems, using electric or magnetic effects
- F25B21/02—Machines, plants or systems, using electric or magnetic effects using Peltier effect; using Nernst-Ettinghausen effect
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- 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
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- 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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- Y—GENERAL TAGGING OF NEW TECHNOLOGICAL DEVELOPMENTS; GENERAL TAGGING OF CROSS-SECTIONAL TECHNOLOGIES SPANNING OVER SEVERAL SECTIONS OF THE IPC; TECHNICAL SUBJECTS COVERED BY FORMER USPC CROSS-REFERENCE ART COLLECTIONS [XRACs] AND DIGESTS
- Y02—TECHNOLOGIES OR APPLICATIONS FOR MITIGATION OR ADAPTATION AGAINST CLIMATE CHANGE
- Y02B—CLIMATE CHANGE MITIGATION TECHNOLOGIES RELATED TO BUILDINGS, e.g. HOUSING, HOUSE APPLIANCES OR RELATED END-USER APPLICATIONS
- Y02B30/00—Energy efficient heating, ventilation or air conditioning [HVAC]
Abstract
The invention provides an outdoor liquid crystal display advertising machine based on water cooling and TEC heat dissipation, which comprises a base, wherein an advertising board is arranged on the base, a display screen is arranged on the side wall of the advertising board through a fixed frame, water cooling and heat dissipation equipment is arranged in the advertising board, and TEC heat dissipation equipment is arranged on one side, far away from the display screen, of the water cooling and heat dissipation equipment. When the intelligent advertising machine is used, the water cooling heat dissipation device and the TEC heat dissipation device are combined in two different heat dissipation modes, so that the IP65 protection level of the advertising machine is met, the heat dissipation efficiency is improved, the service life of the advertising machine is prolonged, and the noise is reduced.
Description
Technical Field
The invention belongs to the technical field of outdoor advertising machine heat dissipation, and particularly relates to an outdoor liquid crystal display advertising machine based on water cooling and TEC heat dissipation.
Background
The liquid crystal advertising machine adopts an LCD display screen to play video advertisements, is particularly suitable for high-end brands of comprehensive multimedia technology, and transmits all-round product information, promotion information and the like to consumers. The display rate and the display effect of the product at the sales terminal are improved, and impulse purchase is stimulated. The automatic propaganda device is placed beside a product in a sales place and can be automatically opened for propaganda. Compared with other traditional media and sales promotion modes, the method has the advantages of low investment and high cost performance. In daily life, advertisement popularization, information propaganda and other operations are carried out by using equipment such as an advertisement machine, but in the prior art, the heat dissipation structure in the outdoor liquid crystal display advertisement machine is mainly in an air cooling mode, so that the internal cavity cannot be completely sealed, a large amount of dust can be accumulated in the advertisement machine, and the situation such as line short circuit and the like can be possibly caused when the situation is serious. Therefore, we propose an outdoor liquid crystal display advertising machine based on water cooling and TEC heat dissipation.
Disclosure of Invention
In order to solve the defects in the prior art, the invention provides an outdoor liquid crystal display advertising machine based on water cooling and TEC heat dissipation.
The technical scheme of the invention is realized as follows: the outdoor liquid crystal display advertising machine based on water cooling and TEC heat dissipation comprises a base, be provided with the advertising panel on the base, the lateral wall of advertising panel is provided with the display screen through fixed frame, be provided with water cooling equipment in the advertising panel, one side that water cooling equipment kept away from the display screen is equipped with TEC heat dissipation equipment.
Preferably, the water cooling device comprises a water cooling plate, the water cooling plate is of a hollow structure and clings to the side face of the display screen, heat conducting pipes are arranged in the water cooling plate, one end of each heat conducting pipe penetrates through the water cooling plate and is connected with a drain pipe, the drain pipe is connected with the water cooling device through a water pump, the water cooling device is fixed in the base, and the top of the water cooling device is connected with the other end of each heat conducting pipe through a water outlet pipe.
Preferably, the TEC heat dissipation device comprises a TEC refrigeration piece, one side of the TEC refrigeration piece is arranged on the water cooling plate, a plurality of fins which are arranged at equal intervals are arranged on the other side of the TEC refrigeration piece along the horizontal direction, the fins are vertically fixed on the TEC refrigeration piece, and the fins are connected with the second fan.
Preferably, the fixed frame is of a sealing structure and wraps the display screen, a cross flow fan is arranged at the bottom of the inside of the advertising board, and the cross flow fan is located below the display screen.
Preferably, an electric control box is arranged at the bottom of one side, far away from the display screen, of the advertising board, and is respectively connected with the water pump, the water cooling radiator, the TEC refrigerating sheet, the second fan and the cross flow fan through wires;
the utility model discloses a portable electronic device, including automatically controlled box, advertising panel, first square groove is equipped with to the top of automatically controlled box, and first square groove sets up on the advertising panel, and runs through the side of advertising panel, it has first revolving door to articulate on the first square groove.
Preferably, a second square groove is formed in one side, far away from the water-cooling radiator, of the base, a second rotating door is hinged to the second square groove, a mounting groove is formed in the second rotating door, a plurality of strip-shaped plates which are arranged at equal intervals are arranged in the mounting groove along the width direction of the second rotating door, the two ends of the strip-shaped plates are fixedly connected, the strip-shaped plates are obliquely put down in the direction far away from the water-cooling radiator, and the air outlet end of the water-cooling radiator is aligned with the mounting groove;
The mounting groove is close to the one end of water-cooling radiator and is equipped with the dust screen, the dust screen passes through the bolt fastening on the second revolving door.
Preferably, the advertisement board is provided with a obliquely arranged rain-shielding board, and the rain-shielding board is connected with the top of the advertisement board through a bracket.
Preferably, the top of the strip-shaped plate is provided with a shaft lever, the second rotating door is provided with a shaft clamp, the strip-shaped plate is connected with the second rotating door through the cooperation between the shaft clamp and the shaft lever, the second rotating door is provided with a driving motor, the driving motor is provided with a screw rod, the screw rod is connected with the bottom surface of the strip-shaped plate through a connecting rod, the bottom surface of the strip-shaped plate is connected with an air passage plate through a shaft, the strip-shaped plate is provided with a slot, the inner side wall of the slot is provided with a clamping piece, the air passage plate is spliced with the slot, and the clamping piece can clamp the air passage plate;
the shaft tube clamp comprises a fixed plate and a clamp, wherein the fixed plate is arranged on the second rotating door, the clamp is connected with the fixed plate through a shaft, and the shaft rod is rotatably connected with the clamp.
Compared with the prior art, when the intelligent advertising machine is used, under the action of the water pump, heat generated during the operation of the display screen is absorbed through the heat conducting pipe and transferred to water flow in the heat conducting pipe, then the water flow is recycled to the water cooling radiator, the heat in the water flow is radiated to the external environment through the water cooling radiator by using ambient cold air in the base, so that the water cooling radiating operation of the display screen is completed, meanwhile, the heat is transferred to the inside of the water cooling plate through the hot end of the TEC refrigerating sheet for being absorbed by the heat conducting pipe, thereby the heat in the air in the advertising plate is transferred to the external environment, the cold end of the TEC refrigerating sheet transfers the cold energy through the fins, and the cold energy is radiated to the inside of the whole advertising plate under the action of the second fan, so that the internal temperature of the advertising plate is reduced, the problem of internal radiating is solved, the IP65 protection level of the advertising machine is met by combining two different radiating modes of the TEC radiating equipment, the service life of the advertising machine is improved, and the noise is also reduced.
Drawings
The accompanying drawings are included to provide a further understanding of the invention and are incorporated in and constitute a part of this specification, illustrate the invention and together with the embodiments of the invention, serve to explain the invention. In the drawings:
FIG. 1 is a schematic diagram of an outdoor LCD advertisement machine based on water cooling and TEC heat dissipation;
FIG. 2 is a schematic diagram of the bottom structure of an outdoor LCD advertisement machine based on water cooling and TEC heat dissipation;
FIG. 3 is a schematic diagram of a cross-sectional structure of an outdoor LCD advertisement machine based on water cooling and TEC heat dissipation;
FIG. 4 is a schematic diagram of a cross-sectional exploded structure of an outdoor LCD advertising machine based on water cooling and TEC heat dissipation;
FIG. 5 is a schematic diagram of a cross-sectional structure of an outdoor LCD advertisement machine based on water cooling and TEC heat dissipation;
FIG. 6 is a schematic view of the connection of the strip and the second swing door of the present invention;
FIG. 7 is a cross-sectional view of the connection of the topmost strip of the second swing door of the invention;
FIG. 8 is an exploded view of the strip of FIG. 7;
FIG. 9 is a schematic view of the structure of the axial clamp of the present invention.
In the figure: 1. a base; 2. an advertisement board; 3. a fixed frame; 4. a display screen; 5. a water cooling plate; ; 7. a heat conduction pipe; 8. a drain pipe; 9. a water pump; 10. a water-cooled radiator; 11. a water outlet pipe; 12. TEC refrigerating sheets; 14. a fin; 15. a second fan; 16, a cross flow fan; 17. a first square groove; 18. a first rotary door; 19. an electric control box; 20. a second square groove; 21. a second rotary door; 22. a mounting groove; 23. a strip-shaped plate; 231. a shaft lever; 232. a shaft tube clamp; 2321. a fixing plate; 2322. a clamp; 233. a driving motor; 234. a screw; 235. a connecting rod; 236. an airway plate; 237. a slot; 238. a clamping member; 24. a dust screen; 25. a bolt; 26. a flashing.
Detailed Description
The following description of the embodiments of the present invention will be made clearly and completely with reference to the accompanying drawings, in which it is apparent that the embodiments described are only some embodiments of the present invention, but not all embodiments. All other embodiments, which can be made by those skilled in the art based on the embodiments of the invention without making any inventive effort, are intended to be within the scope of the invention.
Referring to fig. 1-9, the present invention provides a technical solution: the utility model provides an outdoor LCD advertisement machine based on water-cooling and TEC heat dissipation, includes base 1, advertisement board 2 is installed to the upper end of base 1, advertisement board 2 perpendicular to the upper surface of base 1, just base 1 and advertisement board 2 all with hollow structure, one side of advertisement board 2 is equipped with display screen 4, the parcel has fixed frame 3 around the display screen 4, just display screen 4 passes through fixed frame 3 to be fixed on advertisement board 2, display screen 4 is located and is equipped with water cooling equipment on one side of advertisement board 2, one side that display screen 4 was kept away from to water cooling equipment is equipped with TEC cooling equipment.
Specifically, through combining two different heat dissipation modes of water-cooling heat dissipation equipment and TEC heat dissipation equipment, the protection level of the IP65 of the advertising machine is met, the heat dissipation efficiency is improved, the service life of the advertising machine is prolonged, and the noise is reduced.
Further, as shown in fig. 3, the water cooling device includes a water cooling plate 5, the water cooling plate 5 is of a hollow structure and is closely attached to the side surface of the display screen 4, a heat conducting pipe 7 is arranged in the water cooling plate 5, one end of the heat conducting pipe 7 penetrates through the water cooling plate 5 and is connected with a drain pipe 8, the drain pipe 8 is connected with a water cooling radiator 10 through a water pump 9, the water cooling radiator 10 is fixed in the base 1, and the top of the water cooling radiator 10 is connected with the other end of the heat conducting pipe 7 through a water outlet pipe 11.
Specifically, through drain pipe 8 and outlet pipe 11, communicate the heat pipe 7 in water-cooling radiator 10 and the water-cooling board 5, form an integral closed circulating water system, under the effect of water pump 9, absorb the heat that produces when the display screen 4 during operation through heat pipe 7, the rivers in the heat pipe 7 are transmitted to, then circulate bad to water-cooling radiator 10 department, through water-cooling radiator 10, utilize the environment cold wind in the base 1 to disperse the heat in the rivers in the external environment, with this completion to the water-cooling operation of display screen 4.
Further, as shown in fig. 4, the TEC heat dissipation device includes a TEC cooling plate 12, one side of the TEC cooling plate 12 is disposed on the water cooling plate 5, a plurality of fins 14 are disposed on the other side of the TEC cooling plate 12 along a horizontal direction, the fins 14 are vertically fixed on the TEC cooling plate 12, and the fins 14 are connected with a second fan 15.
Specifically, heat is transferred to the inside of the water cooling plate 5 for the heat conduction pipe 7 to absorb, so that heat existing in the air in the advertising board 2 is transferred to the external environment, meanwhile, the cold end of the TEC refrigerating plate 12 transfers the cold through the fins 14, and under the action of the second fan 15, the cold is emitted to the inside of the whole advertising board 2, so that the temperature inside the advertising board 2 is reduced, and the problem of internal heat dissipation is solved.
Further, as shown in fig. 1, the fixing frame 3 is of a sealing structure and wraps the display screen 4, a cross flow fan 16 is arranged at the bottom of the advertisement board 2, and the cross flow fan 16 is located below the display screen 4.
Through the effect of crossflow fan 16, the circulation of air of the screen department of accelerating display screen 4 avoids display screen 4 department to supercool or overheated, causes the surface to form steam atomizing, influences the normal use of advertisement machine, leads to even atomizing steam to corrode the circuit, causes phenomenon such as circuit short circuit to take place.
Further, as shown in fig. 5, an electric control box 19 is installed at the bottom of one side of the advertisement board 2 far away from the display screen 4, the electric control box 19 is respectively connected with the water pump 9, the water-cooling radiator 10, the TEC refrigerating sheet 12, the second fan 15 and the cross-flow fan 16 through wires, and all the electrified elements in the advertisement machine are electrically controlled through the electric control box 19;
As shown in fig. 5, a first square groove 17 is arranged above the electric control box 19, the first square groove 17 is arranged on the advertising board 2 and penetrates through the side surface of the advertising board 2, a first rotating door 18 is hinged to the first square groove 17, and maintenance personnel can observe the internal condition of the advertising machine conveniently through the first rotating door 18, so that maintenance personnel can maintain and overhaul the electric elements and the electric control box 19 inside the advertising machine conveniently.
Further, as shown in fig. 2, a second square groove 20 is provided on one side of the base 1 far away from the water-cooling radiator 10, a second rotating door 21 is hinged on the second square groove 20, a mounting groove 22 is provided on the second rotating door 21, a plurality of strip plates 23 are provided in the mounting groove 22 along the width direction of the second rotating door 21, the two ends of the strip plates 23 are fixedly connected with each other, the strip plates 23 are inclined and put down in a direction far away from the water-cooling radiator 10, the air outlet end of the water-cooling radiator 10 is aligned to the mounting groove 22, and the air outlet end of the water-cooling radiator 10 is aligned to the air outlet end of the water-cooling radiator 10 through the mounting groove 22, so as to accelerate the ventilation rate and air circulation effect inside the base 1, facilitate the water-cooling radiator 10 to quickly dissipate the heat in the advertisement plate 2 to the external environment, prevent the heat in the base 1 from losing in time, the base 1 from excessively high temperature, the water-cooling radiator 10 from being damaged, and then affecting the heat dissipation effect of the whole advertisement machine, and simultaneously, through the inclined strip plates 23, the weather, rain water and the like entering the water-cooling radiator 10, or being damaged by the weather, etc. from the weather, and the phenomenon of the water-cooling radiator 10 is prevented from being damaged by the weather;
As shown in fig. 5, a dust screen 24 is disposed at one end of the installation groove 22 near the water-cooled radiator 10, the dust screen 24 is fixed on the second rotary door 21 by bolts 25, and the dust screen 24 isolates particles of external dust from the base 1, thereby avoiding the situation of carrying circuits in the water-cooled radiator 10, forming a short circuit, and the like.
Further, as shown in fig. 5, the advertisement board 2 is provided with a flashing 26 disposed obliquely, the flashing 26 is connected with the top of the advertisement board 2 by a bracket, and the flashing 26 shields rainwater or the like in rainy days or other weather, so as to prevent the rainwater from invading the inside of the advertisement board 2 or the display screen 4 to damage electrical elements or short circuit and affect the normal use of the advertisement machine.
Further, a shaft lever 231 is arranged at the top of the strip-shaped plate 23, a shaft clamp 232 is arranged on the second rotating door 21, the strip-shaped plate 23 is connected with the second rotating door 21 through the cooperation between the shaft clamp 232 and the shaft lever 231, a driving motor 233 is arranged on the second rotating door 21, a screw 234 is arranged on the driving motor 233, the screw 234 is connected with the bottom surface of the strip-shaped plate 23 through a connecting rod 235, an air passage plate 236 is connected with the bottom surface of the strip-shaped plate 23 through a shaft, a slot 237 is arranged on the strip-shaped plate 23, a clamping piece 238 is arranged on the inner side wall of the slot 237, the air passage plate 236 is spliced with the slot 237, and the clamping piece 238 can clamp the air passage plate 236;
The shaft tube clamp 232 includes a fixing plate 2321 and a clamp 2322, the fixing plate 2321 is disposed on the second swing door 21, the clamp 2322 is connected with the fixing plate 2321 through a shaft, and the shaft 231 is rotatably connected with the clamp 2322.
Working principle and beneficial effect: because the air outlet end of the water-cooled radiator 10 of the advertising machine is right opposite to the mounting groove 22, in order to avoid the situation that heat cannot be discharged and flows back due to the fact that the wind direction is opposite to the mounting groove 22 in windy weather, the traditional air direct current is required to be changed into lateral convection and controlled by the driving motor 233, and the problems of line sensitivity reduction and the like are caused by the fact that the temperature is too low in winter weather, heat dissipation is required to be reduced in winter, heat dissipation is increased in summer, through the design of the structure, the strip-shaped plate 23 and the air channel plate 236 form a left-right through air channel, the effect of penetrating air in the air channel can be achieved, the situation that heat cannot be dissipated due to the fact that the air directly blows to the mounting groove 22 is avoided, the screw 234 can be driven to rotate through the driving motor 233, the connecting rod 235 on the screw 234 can be driven to move up and down when the screw 234 rotates, the back of the strip plate 23 is provided with a chute for sliding the connecting rod 235, the end part of the connecting rod 235 can slide in the chute, so that the opening angle of the strip plate 23 can be adjusted along with the lifting of the connecting rod 235, when the strip plate 23 turns around the axle tube clamp 232 as the axle, the air passage plate 236 connected with the axle can slide in the slot 237 to perform self-adjustment, the inner diameter of the air passage is increased along with the increasing opening angle of the strip plate 23, so that the air flow area is increased, the air flow can be increased in summer, the heat dissipation can be performed by the larger air flow, the strip plate 23 is retracted, the inner diameter of the air passage is reduced, the air flow is reduced, the temperature loss in the advertising machine is reduced, the display screen 4 can maintain better performance, the problems of line sensitivity reduction and the like caused by the over-low temperature can be avoided, the top surface of the strip-shaped plate 23 at the top is provided with a sealing plate, which seals the slot 237 to prevent rainwater from being sucked in.
Although embodiments of the present invention have been shown and described, it will be understood by those skilled in the art that various changes, modifications, substitutions and alterations can be made therein without departing from the principles and spirit of the invention, the scope of which is defined in the appended claims and their equivalents.
Claims (6)
1. Outdoor LCD advertisement machine based on water-cooling and TEC heat dissipation, including base (1), its characterized in that: an advertising board (2) is arranged on the base (1), a display screen (4) is arranged on the side wall of the advertising board (2) through a fixed frame (3), water cooling and heat dissipation equipment is arranged in the advertising board (2), and TEC heat dissipation equipment is arranged on one side, far away from the display screen (4), of the water cooling and heat dissipation equipment;
The water cooling device comprises a water cooling plate (5), the water cooling plate (5) is of a hollow structure and clings to the side face of the display screen (4), heat conduction pipes (7) are arranged in the water cooling plate (5), one ends of the heat conduction pipes (7) penetrate through the water cooling plate (5) and are connected with a drain pipe (8), the drain pipe (8) is connected with a water cooling radiator (10) through a water pump (9), the water cooling radiator (10) is fixed in the base (1), and the top of the water cooling radiator (10) is connected with the other ends of the heat conduction pipes (7) through a water outlet pipe (11);
The base (1) is provided with a second square groove (20) on one side far away from the water-cooling radiator (10), a second rotating door (21) is hinged to the second square groove (20), an installation groove (22) is formed in the second rotating door (21), a plurality of strip-shaped plates (23) which are equidistantly arranged are arranged in the installation groove (22) along the width direction of the second rotating door (21), the two ends of the strip-shaped plates (23) are fixedly connected with each other, the strip-shaped plates (23) are obliquely put down towards the direction far away from the water-cooling radiator (10), and the air outlet end of the water-cooling radiator (10) is aligned with the installation groove (22);
The top of strip shaped plate (23) is provided with axostylus axostyle (231), be provided with axle clamp (232) on second revolving door (21), and strip shaped plate (23) pass through axle clamp (232) with cooperation between axostylus axostyle (231) is connected with second revolving door (21), be provided with driving motor (233) on second revolving door (21), be provided with screw rod (234) on driving motor (233), screw rod (234) pass through connecting rod (235) with the bottom surface of strip shaped plate (23) is connected, the bottom surface hub connection of strip shaped plate (23) has air flue board (236), be provided with slot (237) on strip shaped plate (23), the inside wall of slot (237) is provided with clamping piece (238), air flue board (236) with slot (237) are pegged graft, clamping piece (238) can with air flue board (236) presss from both sides tightly.
The axle tube clamp (232) comprises a fixed plate (2321) and a clamp (2322), the fixed plate (2321) is arranged on the second rotary door (21), the clamp (2322) is connected with the fixed plate (2321) in an axle manner, and the axle rod (231) is rotatably connected with the clamp (2322).
2. The outdoor liquid crystal display advertising machine based on water cooling and TEC heat dissipation according to claim 1, wherein the TEC heat dissipation device comprises a TEC refrigerating sheet (12), one side of the TEC refrigerating sheet (12) is arranged on a water cooling plate (5), a plurality of fins (14) which are arranged at equal intervals are arranged on the other side of the TEC refrigerating sheet (12) along the horizontal direction, the fins (14) are vertically fixed on the TEC refrigerating sheet (12), and the fins (14) are connected with a second fan (15).
3. The outdoor liquid crystal display advertising machine based on water cooling and TEC heat dissipation according to claim 1, wherein the fixed frame (3) is of a sealing structure and wraps the display screen (4), a cross flow fan (16) is arranged at the bottom of the advertising board (2), and the cross flow fan (16) is located below the display screen (4).
4. The outdoor liquid crystal display advertising machine based on water cooling and TEC heat dissipation according to claim 2, wherein an electric control box (19) is arranged at the bottom of one side, far away from a display screen (4), of the advertising board (2), and the electric control box (19) is respectively connected with a water pump (9), a water cooling radiator (10), a TEC refrigerating sheet (12), a second fan (15) and a cross-flow fan (16) through wires;
The electronic control box is characterized in that a first square groove (17) is formed in the upper portion of the electronic control box (19), the first square groove (17) is formed in the advertising board (2) and penetrates through the side face of the advertising board (2), and a first rotating door (18) is hinged to the first square groove (17).
5. The outdoor LCD advertising machine based on water cooling and TEC heat dissipation according to claim 2, wherein,
One end of the mounting groove (22) close to the water-cooling radiator (10) is provided with a dust screen (24), and the dust screen (24) is fixed on the second rotary door (21) through bolts (25).
6. The outdoor liquid crystal display advertising machine based on water cooling and TEC heat dissipation according to claim 1, wherein a obliquely arranged flashing (26) is arranged on the advertising board (2), and the flashing (26) is connected with the top of the advertising board (2) through a bracket.
Priority Applications (1)
| Application Number | Priority Date | Filing Date | Title |
|---|---|---|---|
| CN202210423749.1A CN114863835B (en) | 2022-04-21 | 2022-04-21 | Outdoor liquid crystal display advertising machine based on water cooling and TEC heat dissipation |
Applications Claiming Priority (1)
| Application Number | Priority Date | Filing Date | Title |
|---|---|---|---|
| CN202210423749.1A CN114863835B (en) | 2022-04-21 | 2022-04-21 | Outdoor liquid crystal display advertising machine based on water cooling and TEC heat dissipation |
Publications (2)
| Publication Number | Publication Date |
|---|---|
| CN114863835A CN114863835A (en) | 2022-08-05 |
| CN114863835B true CN114863835B (en) | 2024-04-30 |
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| Application Number | Title | Priority Date | Filing Date |
|---|---|---|---|
| CN202210423749.1A Active CN114863835B (en) | 2022-04-21 | 2022-04-21 | Outdoor liquid crystal display advertising machine based on water cooling and TEC heat dissipation |
Country Status (1)
| Country | Link |
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| CN (1) | CN114863835B (en) |
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| CN205376028U (en) * | 2016-01-12 | 2016-07-06 | 深圳Tcl数字技术有限公司 | Display |
| CN207704794U (en) * | 2017-11-24 | 2018-08-07 | 深圳市迅豹聚能科技有限公司 | A kind of outdoor liquid crystal display advertisement machine using multi-channel cooling system |
| CN211906789U (en) * | 2019-11-16 | 2020-11-10 | 广州金众电子科技有限公司 | Outdoor waterproof advertisement machine convenient to heat dissipation |
| CN215730794U (en) * | 2021-07-13 | 2022-02-01 | 深圳市龙祥卓越电子科技有限公司 | Outdoor advertising machine |
Family Cites Families (1)
| Publication number | Priority date | Publication date | Assignee | Title |
|---|---|---|---|---|
| JP2019191309A (en) * | 2018-04-23 | 2019-10-31 | シャープ株式会社 | Liquid crystal display device |
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- 2022-04-21 CN CN202210423749.1A patent/CN114863835B/en active Active
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| JP2013056699A (en) * | 2011-09-09 | 2013-03-28 | Kiyomichi Yamane | Water server with advertising function |
| KR20130118027A (en) * | 2012-04-19 | 2013-10-29 | 김기섭 | Vending machine for advertisement |
| CN205376028U (en) * | 2016-01-12 | 2016-07-06 | 深圳Tcl数字技术有限公司 | Display |
| CN207704794U (en) * | 2017-11-24 | 2018-08-07 | 深圳市迅豹聚能科技有限公司 | A kind of outdoor liquid crystal display advertisement machine using multi-channel cooling system |
| CN211906789U (en) * | 2019-11-16 | 2020-11-10 | 广州金众电子科技有限公司 | Outdoor waterproof advertisement machine convenient to heat dissipation |
| CN215730794U (en) * | 2021-07-13 | 2022-02-01 | 深圳市龙祥卓越电子科技有限公司 | Outdoor advertising machine |
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| CN114863835A (en) | 2022-08-05 |
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