CN118101867A - Liquid crystal display television heat abstractor - Google Patents

Abstract

The invention relates to the technical field of heat dissipation and discloses a liquid crystal display television heat dissipation device, which comprises a support frame, a heat conduction assembly, an air cooling assembly, a water cooling assembly, a heat dissipation assembly and a temperature control assembly, wherein clamping plates are fixedly connected to two sides of the support frame respectively, the clamping plates are used for fixing a liquid crystal display television, the heat conduction assembly is positioned at the back of the liquid crystal display television and is close to a central processor, the heat conduction assembly comprises a heat conduction plate, the heat conduction plate is attached to the back of the liquid crystal display television and is close to the central processor, and the heat conduction plate is used for transferring heat generated by the central processor during operation; through setting up the fin, through increasing or reducing the quantity of fin, reach the effect that improves radiating effect and practice thrift radiating cost to under limiting plate and buckle piece's spacing, spacing adjacent two fin's distance, prevent to be heated in the course of the work that the fin from taking place expend with heat and contract with cold and taking place to remove, lead to the fin roll-off copper pipe, and cause the unable accurate heat dissipation of carrying out the fin of part in the messenger's radiating component.

Description

Liquid crystal display television heat abstractor

Technical Field

The invention relates to the technical field of heat dissipation, in particular to a liquid crystal display television heat dissipation device.

Background

The LCD TV is a TV which adds voltage into the liquid crystal between two glasses, reproduces the picture through molecular arrangement change and bending change, the screen is made through collision of the electronic group, the picture is formed through perspective reflection of external light, the screen and the internal electronic components can generate higher heat under long-time use, heat dissipation is not carried out on the screen in time, and the aging speed of the internal components of the LCD TV is accelerated.

In the existing liquid crystal display television radiating device, heat dissipation is usually carried out by adopting a radiating fin stack or a plate type fin paste triggering heat element, but in the actual use process, most of the radiators are connected with the same number of radiating fins for saving the manufacturing cost, when the heat productivity of equipment is smaller, a single piece or a plurality of radiating fins can reach the optimal radiating state, the number of the radiating fins on the radiators is more, the tail end radiating fins cannot play a role, the waste of the radiating fins and the rising of the radiating cost can be caused, when the heat productivity of the equipment is larger, the radiators cannot carry out high-efficiency heat dissipation on high temperature, the radiating effect of the radiators is reduced, meanwhile, the plate type fins possibly expand due to the rising of the temperature, the plate type fins are separated from the heat generating elements, the contact area is reduced, the radiating effect is reduced, in addition, when the air inlet of the radiating fan is filtered, a driving motor is arranged near the radiating fan and is connected with a plurality of symmetrical dust removing scrapers for the aesthetic appearance during sales, and the extra motor needs more electricity, so that the radiating cost is increased.

Disclosure of Invention

Aiming at the defects of the prior art, the invention provides the liquid crystal television heat dissipation device which has the advantages of high heat dissipation efficiency and long service life.

In order to achieve the above purpose, the present invention provides the following technical solutions: the utility model provides a LCD TV heat abstractor, includes support frame, its characterized in that: the heat-conducting component, the air cooling component, the water cooling component, the heat dissipation component and the temperature control component are also included;

Clamping plates are fixedly connected to two sides of the support frame respectively and used for fixing the liquid crystal television;

The heat conduction assembly is positioned at the back of the liquid crystal television and close to the central processing unit, and comprises a heat conduction plate, wherein the heat conduction plate is contacted with the back of the liquid crystal television and close to the central processing unit, and the heat conduction plate is used for transferring heat generated by the central processing unit during operation;

the air cooling component is arranged on the side surface of the heat conduction component and is used for cooling a central processing unit on the back surface of the liquid crystal display television;

the water cooling component is arranged on the back of the liquid crystal television and is used for cooling the back of the liquid crystal television;

The heat dissipation assembly is arranged on the side face of the air cooling assembly and is used for cooling the air cooling assembly;

the temperature control assembly is arranged on the side face of the heat conduction assembly and is used for controlling the heat dissipation assembly and the water cooling assembly.

Preferably, the heat conduction assembly comprises copper pipes fixedly connected to two sides of the heat conduction plate respectively, the copper pipes are connected with a plurality of radiating fins in a sliding mode, one side of each radiating fin is fixedly connected with a limiting plate, the limiting plates are used for separating two adjacent radiating fins, one side of each radiating fin is fixedly connected with a clamping block, the clamping blocks are used for fixing two adjacent radiating fins, and the top of each radiating fin is fixedly connected with a plurality of protrusions.

Preferably, the air cooling assembly comprises a fan fixedly connected to the side face of the heat conducting plate, a filter plate is fixedly connected to the outer side of the fan, an outer ring is fixedly connected to the side face of the filter plate, an inner pipe is movably connected to the inner wall of the outer ring, and a pressing column for controlling the inner pipe is rotatably connected to one side, away from the filter plate, of the inner pipe.

Preferably, the heat dissipation assembly comprises a heat dissipation row which is slidably connected to the side surface of the heat dissipation sheet, one side of the heat dissipation row is fixedly connected with a plurality of water pipes, the water pipes are matched with the heat dissipation sheet, one side of the heat dissipation row, which is close to the heat dissipation sheet, is rotationally connected with a plurality of steering plates, one side of each steering plate is rotationally connected with the same threaded column, and the threaded column penetrates through the heat dissipation row and is rotationally connected with the heat dissipation row.

Preferably, the water cooling assembly comprises a water pump fixedly connected to the side face of the heat dissipation row, cooling pipes are installed on two sides of the water pump, and a plurality of spiral fins are sleeved on the cooling pipes.

Preferably, the temperature control assembly comprises a spring column fixedly connected with the water pump and close to one side of the heat dissipation row, the spring column is located in the heat dissipation row, the end part of the spring column is fixedly connected with a connecting plate, one side of the connecting plate is slidably connected with a separation frame, a compression frame is sleeved on the side surface of the separation frame, a temperature sensing block is fixedly connected in the compression frame, the separation frame is far away from the end part of the compression frame, a connecting column is fixedly connected with an inserting sheet at the top of the connecting column.

Preferably, the outer ring outside fixedly connected with outer scraper blade, outer scraper blade with the outer wall of filter plate pastes and touches, the spliced pole outside rotates and is connected with the swivel becket, swivel becket outside fixedly connected with interior doctor-bar, interior doctor-bar with the inner wall of filter plate pastes and touches, the tip sliding connection of interior doctor-bar has the fixed plate.

Preferably, a fixed wind wing is fixedly connected to one side of the outer scraping plate, which is far away from the filter plate.

The invention has the beneficial effects that:

1. This LCD TV heat abstractor through setting up the fin, through increasing or reducing the quantity of fin, reaches the effect that improves radiating effect and practices thrift radiating cost to under limiting plate and buckle piece's spacing, spacing adjacent two fin distance, prevent to be heated in the course of the work that the expansion with heat and contraction takes place to remove, lead to fin roll-off copper pipe, and cause the unable accurate heat dissipation of component to the fin in the radiator unit that causes, cause the work efficiency of fin to reduce.

2. This LCD TV heat abstractor, through setting up single interior doctor-bar, prevent under the circumstances of setting up a plurality of interior doctor-bars, interior doctor-bar will reduce the air current that gets into in the fan, the air current reduces and causes the radiating effect of fan not good, simultaneously, interior doctor-bar rotates when the fan rotates, a plurality of interior doctor-bars rotate and form the air current more easily, the air current that the interior doctor-bar formed will influence the air current of fan, the air current of fan is disturbed for the air current is in doctor-bar and fan between dwell time increase, the air current can't directly pass the fan, causes the radiating effect of fan to reduce.

3. This LCD TV heat abstractor, through setting up the deflector, under the cooperation of deflector and separation frame, the water pump circular telegram has accelerated water-cooling radiating efficiency, simultaneously, the deflector upwards rotates, and the direction of air flow is to keeping away from one side guide of LCD TV, and ascending air current makes the air current speed of its below accelerate for the effect that the heat near the fin reduces is accelerated, has further improved the radiating efficiency of TV.

4. This LCD TV heat abstractor, through setting up helical fin, when the heat transfer in the cooling tube arrives on the helical fin, helical fin is with heat transfer to in the air, compare in plate fin, helical fin is bigger with the area of contact of cooling tube, has increased heat transfer's efficiency, and further, helical fin takes place to expand when being heated, and helical fin is stretched for helical fin is inseparabler with the contact of cooling tube, and helical fin is bigger with the area of contact of air simultaneously, has increased helical fin's radiating efficiency.

5. This LCD TV heat abstractor, through setting up the water pipe, the heat of fin has been absorbed to the water pipe, the water pipe absorbs the heat of fin and passes through the heat dissipation row in the cooling back, reentrant fin in absorb the heat, simultaneously, under water pipe and bellied cooperation, and evenly disperse the heat in the water pipe to on protruding, the rethread protruding carries out the heat exchange with the air and reaches the radiating effect, avoided the cold and hot inequality of fin, cause the life of fin to reduce, and further, dispel the heat with the heat more quick transmission to protruding, radiating efficiency has been improved.

Drawings

FIG. 1 is a schematic perspective view of the present invention;

FIG. 2 is a schematic view of the back perspective structure of the present invention;

FIG. 3 is an enlarged schematic view of the structure of FIG. 2A;

FIG. 4 is a schematic view of the back perspective structure of the present invention;

FIG. 5 is an enlarged perspective view of an air cooling assembly according to the present invention;

FIG. 6 is a schematic view of a temperature control assembly according to the present invention;

FIG. 7 is a schematic perspective view of a fan and heat conducting assembly assembled;

FIG. 8 is a schematic diagram of the internal structure of a fan;

FIG. 9 is a schematic diagram of a perspective view of the dust collection assembly assembled with the filter plate;

FIG. 10 is a schematic view of the internal perspective structure of the dust collection assembly;

FIG. 11 is an enlarged perspective view of a fan;

Fig. 12 is an enlarged perspective view of the filter plate.

In the figure: 1. a support frame; 11. a clamping plate;

2. A heat conductive plate; 21. copper pipe; 22. a heat sink; 23. a protrusion; 24. a limiting plate; 25. buckle block

3. A fan; 31. a filter plate; 32. an inner tube; 33. rotating the column; 34. a rotating ring; 35. an inner wiper blade; 36. a fixing plate; 37. an outer scraper; 38. an outer ring; 39. pressing the column; 399. wind-fixing wing

4. A heat radiation row; 41. a water pipe; 42. a threaded column; 43. a steering plate;

5. a water pump; 51. a spring post; 52. a connecting plate; 53. a helical fin; 54. a cooling tube;

6. A connecting column; 61. a separation frame; 62. a compression frame; 63. a temperature sensing block; 64. and (5) inserting the sheet.

Detailed Description

In order to enable those skilled in the art to better understand the technical solutions of the present application, the technical solutions of the embodiments of the present application will be clearly and completely described below, and it is obvious that the described embodiments are only some embodiments of the present application, not all embodiments. All other embodiments, which can be made by those skilled in the art based on the embodiments of the application without making any inventive effort, are intended to be within the scope of the application.

Example 1

The utility model provides a LCD TV heat abstractor, including support frame 1, still include the heat conduction subassembly, the forced air cooling subassembly, the water-cooling subassembly, radiating element and temperature control subassembly, the both sides of support frame 1 are fixedly connected with splint 11 respectively, splint 11 are used for fixed LCD TV, the heat conduction subassembly is located the LCD TV back and is close to central processing unit department, the heat conduction subassembly includes heat-conducting plate 2, heat-conducting plate 2 pastes the touch and is close to central processing unit department at the LCD TV back, heat-conducting plate 2 is used for transmitting the heat that central processing unit produced when operation, the air-cooling subassembly sets up in the heat conduction subassembly side, the air-cooling subassembly is used for cooling the central processing unit at the LCD TV back, the water-cooling subassembly sets up in the LCD TV back, the radiating element sets up in the air-cooling subassembly side, the radiating element is used for cooling air-cooling subassembly, the temperature control subassembly sets up in the side of heat conduction subassembly, the temperature control subassembly is used for controlling radiating element and water-cooling subassembly.

The heat conduction assembly comprises copper pipes 21 fixedly connected to two sides of a heat conduction plate 2 respectively, a plurality of radiating fins 22 are connected to the copper pipes 21 in a sliding mode, a limiting plate 24 is fixedly connected to one side of each radiating fin 22, the limiting plate 24 is used for separating two adjacent radiating fins 22, a clamping block 25 is fixedly connected to one side of each radiating fin 22, the clamping block 25 is used for fixing two adjacent radiating fins 22, and a plurality of protrusions 23 are fixedly connected to the tops of the radiating fins 22.

Referring to fig. 1-5, when the lcd tv needs to dissipate heat, the lcd tv is clamped by the clamping plate 11, so that the heat conducting plate 2 on the support frame 1 is attached to the back of the lcd tv, and heat generated by the operation of the central processing unit in the lcd tv can be effectively transferred into the heat conducting plate 2, and transferred from the central processing unit to the heat conducting plate 2 and then transferred into the plurality of cooling fins 22 through the copper tubes 21, and the plurality of cooling fins 22 are contacted with air, so that the heat is dissipated by utilizing convection of the air, and the heat dissipation effect is achieved.

Through setting up fin 22, can increase or reduce fin 22's quantity according to the heat dissipation demand, and then improve radiating effect and practice thrift radiating cost, and further, under limiting plate 24 and buckle piece 25's cooperation, limiting plate 24 has guaranteed the clearance between every two fin 22, avoid fin 22 to be too little apart from, can't in time transmit the heat to the air, the radiating effect that leads to descends, buckle piece 25 is fixed adjacent two fin 22's distance, prevent in the course of the work, fin 22 is heated and takes place expend with heat and contract with cold, cause fin 22 to remove in the course of the work, lead to the distance between a plurality of fin 22 to reduce, the air around the fin 22 reduces, can't carry out timely heat dissipation to fin 22, cause the work efficiency of fin 22 to reduce.

Through setting up protruding 23, a plurality of protruding 23 can increase the area that fin 22 contacted with the air, and after the heat transfer was gone up to fin 22, evenly distributed was gone up to protruding 23, and protruding 23 has increased the area of contact of heat and air, has improved heat transfer's efficiency.

Through setting up heat-conducting plate 2, the heat transfer to the outside heat-conducting plate 2 of LCD TV with LCD TV central processing unit production, in time transfer out inside the LCD TV with the heat, avoid inside the LCD TV and the electronic components damage that the central processing unit caused because of long-time high temperature work, increased the life of LCD TV, later with heat-conducting plate 2 heat transfer for a plurality of fin 22, the heat carries out the heat exchange with the air respectively through a plurality of fin 22, increased the area of contact between heat and the air, improved radiating efficiency.

Example two

The air cooling assembly comprises a fan 3 fixedly connected to the side face of the heat-conducting plate 2, a filter plate 31 is fixedly connected to the outer side of the fan 3, an outer ring 38 is fixedly connected to the side face of the filter plate 31, an inner pipe 32 is movably connected to the inner wall of the outer ring 38, and a pressing column for controlling the inner pipe 32 is rotatably connected to one side, away from the filter plate 31, of the inner pipe 32.

The outer scraper 37 is fixedly connected to the outer side of the outer ring 38, the outer scraper 37 is contacted with the outer wall of the filter plate 31, the rotating ring 34 is rotatably connected to the outer side of the rotating column 33, the inner scraping blade 35 is fixedly connected to the outer side of the rotating ring 34, and the fixing plate 36 is fixedly connected to the end part of the inner scraping blade 35 contacted with the inner wall of the filter plate 31.

The side of the outer scraper 37 remote from the filter plate 31 is fixedly connected with a wind vane 399.

Referring to fig. 5 to 8, the specific connection relationship between the rotation post 33, the inner scraper 35, the outer scraper 37, the rotation ring 34 and the inner tube 32 is: the rotating column 33 is rotationally connected with the rotating ring 34, the rotating column 33 and the rotating ring 34 are radially limited, a limiting block is arranged on one side, away from the fan 3, of the rotating column 33, a limiting groove matched with the limiting block is formed on one side, close to the rotating column 33, of the inner tube 32, and an outer ring 38 is fixedly connected on one side, away from the fan 3, of the rotating column 33.

When the heat conduction plate 2 and the heat dissipation plate 22 can not timely cool the heat,

The rotating column 33 is started, the rotating column 33 rotates to drive the fan 3 to rotate, the fan 3 rotates to accelerate the convection speed of air around the radiating fins 22, meanwhile, air with lower temperature at a distance is guided to the periphery of the radiating fins 22 through the rotation of the fan 3, cooling treatment is carried out, the fan 3 rotates to accelerate the speed of air convection, meanwhile, air with reduced temperature is provided for the radiating fins 22, so that the radiating fins 22 exchange more heat in the same time, the air flow speed is accelerated, and the radiating efficiency of the radiating fins 22 is improved.

The filter plate 31 fixedly connected to one side of the fan 3 far away from the radiating fins 22 prevents most of dust and particles in air from entering the fan 3, prevents dust from adhering to the fan 3, prevents the fan 3 from rotating, reduces the rotating speed of the fan 3, reduces the radiating efficiency, simultaneously prevents particles from colliding with the blades in the fan 3, damages the blades, reduces the service life of the fan 3, improves the radiating cost of the liquid crystal television, further, prevents the dust and the particles in the air from entering between the radiating fins 22 under the action of the fan 3 and then adhering to the surface of the radiating fins 22, reduces the contact area between the radiating fins 22 and the air, and reduces the radiating efficiency of the radiating fins 22.

When the fan 3 rotates for a long time, dust and particles in air are attached to the filter plate 31, when the outside of the filter plate 31 needs to be cleaned, the rotation of the rotating column 33 drives the outer ring 38 to rotate, the outer ring 38 rotates to drive the outer scraping plate 37 to rotate, the outer scraping plate 37 rotates on the outer side wall of the filter plate 31, dust and particles on the outer side wall surface of the filter plate 31 are scraped away, the dust and particles on the outer side wall surface of the filter plate 31 are prevented from being attached to the filter plate 31, circulation of air to the direction of the fan 3 is hindered, and therefore working efficiency of the outer scraping plate 37 is reduced, dust on the outer side wall of the filter plate 31 is scraped through the rotation of the outer scraping plate 37, blocking of the filter plate 31 caused by dust and particles is avoided, air circulation is reduced, and heat dissipation efficiency is reduced.

When dust and particles on the filter plate 31 are accumulated and attached to the inner wall of the filter plate 31, the pressing column 39 is pressed, the limiting groove of the inner tube 32 is assembled and limited with the limiting block on the rotating column 33, at the moment, the inner tube 32 rotates by rotating the rotating column 33, the inner tube 32 drives the fixing plate 36 to clamp the inner scraping plate 35 and rotate, the fixing plate 36 rotates to enable the inner scraping plate 35 to rotate together with the fixing plate 36, one side, far away from the fan 3, of the inner scraping plate 35 contacts with the inner side wall of the filter plate 31, the inner scraping plate 35 rotates to scrape dust and particles on the inner side wall of the filter plate 31, after the dust and particles on the inner side wall of the filter plate 31 are scraped off, the inner scraping plate 35 does not need to rotate continuously, at the moment, the pressing column is moved to the side far away from the outer ring 38 again, at the moment, the fixing plate 36 and the inner scraping plate 35 are released from the clamping state, after the inner scraping plate 35 is separated from the fixing plate 36, the inner scraping plate 35 is maintained for a period of rotation under the action of inertia, and finally the rotation is stopped under the action of gravity, and at the moment, the inner scraping plate 35 is located under the rotating column 33 and is in a vertical state.

Through setting up interior doctor-bar 35, utilize the rotation of interior doctor-bar 35 of inner tube 32 drive, make interior doctor-bar 35 rotate and strike off dust and granule on the filter plate 31 inside wall, avoid dust and granule under the drive of fan 3, pass filter plate 31 lateral wall, reach filter plate 31 inside wall and attach on filter plate 31 inside wall, cause the jam of filter plate 31, if not in time clear up dust and granule, easily make dust and granule by blowing into in the fan 3, cause the damage to the fan 3, influence the life of device, easily increase LCD TV heat abstractor's use cost, the quantity of interior doctor-bar 35 is one, prevent under the circumstances that sets up a plurality of interior doctor-bars 35, interior doctor-bar 35 will reduce the air current that gets into in the fan 3, the air current reduces and causes the radiating effect of fan 3 not good, simultaneously, interior doctor-bar 35 rotates when fan 3 rotates, a plurality of interior doctor-bars 35 rotate and more easily form the air current, the air current that interior doctor-bar 35 formed will influence the air current of fan 3, the air current is disturbed, make the air current be in the air current by blowing into in fan 3, the residence time between interior doctor-bar 35 and the fan 3 increases, the air current can's unable direct through fan 3, cause the radiating effect of fan 3.

Through setting up the wind wing 399, receive the pivoted in-process that the rotation post 33 drove at outer scraper blade 37, make the wind wing 399 be close to one side of outer scraper blade 37 and produce less pressure, the wind wing 399 is kept away from one side of outer scraper blade 37 and is produced great pressure, the pressure difference has been formed to wind wing 399 left and right sides, make wind wing 399 produce the effort to being close to outer scraper blade 37 one side, contradict wind wing 399 and outer scraper blade 37 to being close to one side of fan 3, the contact effect of outer scraper blade 37 and filter plate 31 lateral wall has been strengthened, avoided outer scraper blade 37 by dust or granule jack-up when pivoted, make dust and granule of the unable timely striking off filter plate 31 lateral wall of outer scraper blade 37, cause dust and granule in the filter plate 31 outside to pile up, cause the air circulation of fan 3 around to be obstructed, cause the work efficiency of fan 3 to reduce, simultaneously, outer scraper blade 37 is jacked up, also can cause outer scraper blade 37 to work normally, and need in time change, the efficiency of striking off dust or granule reduces, the use cost of device has also been increased.

Through setting up filter plate 31, avoided the dust to adhere to in fan 3, cause fan 3 rotation to hinder, the rotational speed that has led to fan 3 rotatory reduces, make radiating efficiency reduce, the particle has also been prevented simultaneously in fan 3 with the flabellum striking, lead to the flabellum impaired, make fan 3's life reduce, thereby lead to the radiating cost of LCD TV to improve, further, avoided dust and the granule in the air to get into between fin 22 after attaching on the fin 22 surface under the effect of fan 3, the area of contact of fin 22 and air has been reduced, thereby the radiating efficiency of fin 22 has been reduced.

Through setting up outer scraper blade 37, prevented that filter plate 31 lateral wall surface's dust and granule from adhering to on filter plate 31, obstructed the circulation of air to fan 3 direction to reduced outer scraper blade 37's work efficiency, through setting up outer scraper blade 37, through outer scraper blade 37's rotation, strike off filter plate 31 lateral wall's dust, avoided filter hole on the filter plate 31 to pile up by dust and granule, caused filter plate 31's jam, lead to the air fluxion to reduce, make radiating efficiency reduce.

Example III

The heat radiation component comprises a heat radiation row 4 which is connected to the side face of the heat radiation fin 22 in a sliding way, one side of the heat radiation row 4 is fixedly connected with a plurality of water pipes 41, the water pipes 41 are matched with the heat radiation fin 22, one side of the heat radiation row 4 close to the heat radiation fin 22 is rotationally connected with a plurality of steering plates 43, and one side of the heat radiation row 4 far away from the heat radiation fin 22 is rotationally connected with a threaded column 42 for controlling the steering plates 43.

The water cooling assembly comprises a water pump 5 fixedly connected to the side face of the heat radiating row 4, cooling pipes 54 are fixedly connected to the two sides of the water pump 5, and a plurality of spiral fins 53 are sleeved on the cooling pipes 54.

The temperature control assembly comprises a spring column 51 fixedly connected to one side, close to the heat dissipation row 4, of the water pump 5, the spring column 51 is located in the heat dissipation row 4, a connecting plate 52 is fixedly connected to the end portion of the spring column 51, a separating frame 61 is slidably connected to one side of the connecting plate 52, a compression frame 62 is sleeved on the side face of the separating frame 61, a temperature sensing block 63 is fixedly connected to the compression frame 62, a connecting column 6 is fixedly connected to the end portion, far away from the compression frame 62, of the separating frame 61, and an inserting sheet 64 is fixedly connected to the top of the connecting column 6.

Referring to fig. 5-9, when the lcd tv starts to operate, heat generated around the back of the lcd tv is transferred to the cooling tube 54 and the cooling liquid in the cooling tube 54, the cooling tube 54 is sleeved with the spiral fins 53, and when the heat of the cooling tube 54 is transferred to the spiral fins 53, the spiral fins 53 contact with air to transfer the heat to the air, so as to realize heat dissipation.

When heat cannot be timely transferred and radiated, the temperature sensing block 63 on the heat conducting plate 2 is heated, air around the temperature sensing block 63 is heated and expanded, air pressure in the compression frame 62 is increased, the separation frame 61 is extruded outwards, the separation frame 61 moves outwards, when the separation frame 61 and the connecting plate 52 are in a collision-free state, the spring column 51 jacks the connecting plate 52 by elasticity, the connecting plate 52 is electrically connected with the radiating row 4, meanwhile, the connecting plate 52 is electrically connected with the spring column 51, the spring column 51 is electrically connected with the water pump 5, at the moment, the water pump 5 is electrified, cooling liquid in the cooling pipe 54 is driven to flow, the water cooling radiating effect is achieved, meanwhile, when the separation frame 61 moves outwards, the connecting column 6 is abutted against and moved by the separation frame 61, so that the inserting sheet 64 at the top of the connecting column 6 moves outwards, at the moment, the threaded column 42 moves outwards, the steering plate 43 rotates under the movement of the inserting sheet 64, and airflow moves to a side far away from the liquid crystal television under the guidance of the steering plate 43.

Through setting up steering plate 43, under the cooperation of steering plate 43 and separation frame 61, separation frame 61 outwards removes for connecting plate 52 and heat dissipation row 4 electric connection, and make water pump 5 circular telegram accelerate water-cooling radiating efficiency, simultaneously, inserted sheet 64 along with the removal of separation frame 61, inserted sheet 64's removal will rotate screw thread post 42, steering plate 43 is together upwards rotated the perk under the rotation of screw thread post 42, the direction of air flow is to keeping away from the one side guide of LCD TV, ascending air current makes the air current speed of its below accelerate, the effect that the heat near fin 22 reduces is accelerated, further improved the radiating efficiency of TV.

By providing the spiral fins 53, when heat in the cooling tube 54 is transferred to the spiral fins 53, the spiral fins 53 transfer the heat to the air, and compared with the plate type fins, the contact area of the spiral fins 53 and the cooling tube 54 is larger, the heat transfer efficiency is increased, further, the spiral fins 53 expand when heated, the spiral fins 53 are stretched, the spiral fins 53 are in closer contact with the cooling tube 54, and meanwhile, the contact area of the spiral fins 53 and the air is larger, so that the heat dissipation efficiency of the spiral fins 53 is increased.

Through setting up the water pipe 41, the heat of fin 22 has been absorbed to the water pipe 41, the heat absorption of fin 22 is followed by cooling in the heat dissipation row 4 to the water pipe 41, reentrant fin 22 is followed by heat absorption, simultaneously, under the cooperation of water pipe 41 and protruding 23, and evenly disperse the heat in the water pipe 41 on protruding 23, the rethread protruding 23 carries out the heat exchange with the air and reaches the radiating effect, the uneven heat and cold of fin 22 has been avoided, cause the life of fin 22 to reduce, further, transfer to protruding 23 heat dissipation more fast with the heat, the radiating efficiency has been improved.

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 (8)

1. The utility model provides a LCD TV heat abstractor, includes support frame (1), its characterized in that: the heat-conducting component, the air cooling component, the water cooling component, the heat dissipation component and the temperature control component are also included;

Two sides of the support frame (1) are fixedly connected with clamping plates (11) respectively, and the clamping plates (11) are used for fixing the liquid crystal television;

the heat conduction assembly is positioned at the back of the liquid crystal television and close to the central processing unit, the heat conduction assembly comprises a heat conduction plate (2), the heat conduction plate (2) is contacted with the back of the liquid crystal television and close to the central processing unit, and the heat conduction plate (2) is used for transferring heat generated by the central processing unit during operation;

the air cooling component is arranged on the side surface of the heat conduction component and is used for cooling a central processing unit on the back surface of the liquid crystal display television;

the water cooling component is arranged on the back of the liquid crystal television and is used for cooling the back of the liquid crystal television;

The heat dissipation assembly is arranged on the side face of the air cooling assembly and is used for cooling the air cooling assembly;

the temperature control assembly is arranged on the side face of the heat conduction assembly and is used for controlling the heat dissipation assembly and the water cooling assembly.

2. The heat dissipation device for a liquid crystal display television according to claim 1, wherein: the heat conduction assembly comprises copper pipes (21) fixedly connected to two sides of the heat conduction plate (2), the copper pipes (21) are connected with a plurality of radiating fins (22) in a sliding mode, one side of each radiating fin (22) is fixedly connected with a limiting plate (24), the limiting plates (24) are used for separating two adjacent radiating fins (22), one side of each radiating fin (22) is fixedly connected with a clamping block (25), the clamping blocks (25) are used for fixing two adjacent radiating fins (22), and the tops of the radiating fins (22) are fixedly connected with a plurality of bulges (23).

3. The heat dissipation device for a liquid crystal display television according to claim 2, wherein: the air cooling assembly comprises a fan (3) fixedly connected to the side face of the heat conducting plate (2), a filter plate (31) is fixedly connected to the outer side of the fan (3), an outer ring (38) is fixedly connected to the side face of the filter plate (31), an inner pipe (32) is movably connected to the inner wall of the outer ring (38), and a pressing column for controlling the inner pipe (32) is rotatably connected to one side, far away from the filter plate (31), of the inner pipe (32).

4. The heat dissipation device for a liquid crystal display television according to claim 2, wherein: the heat dissipation assembly comprises a heat dissipation row (4) which is slidably connected to the side face of the heat dissipation fin (22), one side of the heat dissipation row (4) is fixedly connected with a plurality of water through pipes (41), the water through pipes (41) are matched with the heat dissipation fin (22), one side, close to the heat dissipation fin (22), of the heat dissipation row (4) is rotationally connected with a plurality of steering plates (43), one side, rotating and connecting with the same threaded column (42), of the steering plates (43) is penetrated through the heat dissipation row (4) and rotationally connected with the heat dissipation row (4).

5. The liquid crystal display television heat dissipation device according to claim 4, wherein: the water cooling assembly comprises a water pump (5) fixedly connected to the side face of the radiating row (4), cooling pipes (54) are arranged on two sides of the water pump (5), and a plurality of spiral fins (53) are sleeved on the cooling pipes (54).

6. The liquid crystal display television heat dissipation device according to claim 5, wherein: the temperature control assembly comprises a spring column (51) fixedly connected to the water pump (5) and close to one side of the heat dissipation row (4), the spring column (51) is located in the heat dissipation row (4), a connecting plate (52) is fixedly connected to the end portion of the spring column (51), a separation frame (61) is slidably connected to one side of the connecting plate (52), a compression frame (62) is sleeved on the side face of the separation frame (61), a temperature sensing block (63) is fixedly connected to the compression frame (62), a connecting column (6) is fixedly connected to the end portion of the separation frame (61) and far away from the compression frame (62), and an inserting sheet (64) is fixedly connected to the top of the connecting column (6).

7. A liquid crystal television heat sink according to claim 3, wherein: the outer ring (38) outside fixedly connected with outer scraper blade (37), outer scraper blade (37) with the outer wall of filter plate (31) pastes and touches, rotation post (33) outside rotation is connected with swivel becket (34), swivel becket (34) outside fixedly connected with interior doctor-bar (35), interior doctor-bar (35) with the inner wall of filter plate (31) pastes and touches, the tip sliding connection of interior doctor-bar (35) has fixed plate (36).

8. The liquid crystal display television heat sink of claim 7, wherein: and one side of the outer scraping plate (37) far away from the filter plate (31) is fixedly connected with a wind fixing wing (399).