CN211529523U

CN211529523U - High heat dissipation LED display screen

Info

Publication number: CN211529523U
Application number: CN202020002564.XU
Authority: CN
Inventors: 肖忠金
Original assignee: Jinan Zhongyue Information Technology Co ltd
Current assignee: Jinan Zhongyue Information Technology Co ltd
Priority date: 2020-01-02
Filing date: 2020-01-02
Publication date: 2020-09-18
Anticipated expiration: 2030-01-02

Abstract

The utility model discloses a high heat dissipation LED display screen, including casing and LED display screen main part, the back of the body surface of LED display screen main part is connected with the positive fixed surface of casing, logical groove has been seted up to the bottom of casing inner chamber, the bottom of casing is provided with dustproof otter board, the fixed frame of top fixedly connected with of casing inner chamber, exhaust through-hole has been seted up to the bottom of fixed frame inner chamber, the left top fixedly connected with water pump of casing inner chamber, the end intercommunication of intaking of water pump has the return water pipe. The utility model discloses a set up dustproof otter board, fixed frame, water pump, air exhauster, air-supply line, ventilation pipe, stirring vane, bull stick, water storage box, backflow water pipe, conducting strip, connecting rod, first draw-in groove, rotating vane and second draw-in groove cooperation and use, have high radiating advantage, it is relatively poor to have solved current LED display screen radiating effect, and the dust in the unable filtered air for the dust is detained, greatly reduced radiating effect's problem.

Description

High heat dissipation LED display screen

Technical Field

The utility model relates to a LED display screen technical field specifically is a high heat dissipation LED display screen.

Background

The LED display screen is a flat panel display, it is made up of LED module panel that is one by one small, the apparatus used for displaying various information such as characters, image, video, etc., LED electronic display screen collects the microelectronic technology, the computer technology, information processing in an organic whole, it is bright-colored, the dynamic range is wide, the luminance is high, long-lived, advantages such as the job stabilization is reliable, it is used in commercial media extensively, the market of cultural performance, stadium, information transmission, news issue, stock exchange, etc., can meet the needs of different environments, and the accumulation of the dust can influence the radiating effect of the radiating apparatus, the radiating effect of the existing LED display screen is relatively poor, and can't filter the dust in the air, make the dust detain, the radiating effect has been greatly reduced.

SUMMERY OF THE UTILITY MODEL

An object of the utility model is to provide a high heat dissipation LED display screen possesses high radiating advantage, and it is relatively poor to have solved current LED display screen radiating effect, and the dust in the unable filtered air for the dust is detained, greatly reduced the problem of radiating effect.

In order to achieve the above object, the utility model provides a following technical scheme: a high-heat-dissipation LED display screen comprises a shell and an LED display screen main body, wherein the back surface of the LED display screen main body is fixedly connected with the front surface of the shell, the bottom of an inner cavity of the shell is provided with a through groove, the bottom of the shell is provided with a dustproof screen plate, the top of the inner cavity of the shell is fixedly connected with a fixed frame, the bottom of the inner cavity of the fixed frame is provided with an exhaust through hole, the left top of the inner cavity of the shell is fixedly connected with a water pump, the water inlet end of the water pump is communicated with a backflow water pipe, the left side of the shell is fixedly connected with a water storage box, the water outlet end of the water pump is communicated with the top of the right side of the inner cavity of the water storage box, one side of the backflow water pipe, which is far away from the water pump, penetrates to the bottom of the inner cavity of the, stirring blades are fixedly connected to both sides of the rotating rod, the top of the rotating rod penetrates to the top of the bearing seat, an inserting rod is arranged at the top of the right side of the rotating rod in a penetrating manner, a spring is sleeved on the surface of the inserting rod, an exhaust fan is fixedly connected to the left side of the top of the shell, the air outlet end of the exhaust fan is communicated with the left side of the top of the inner cavity of the fixed frame, an air inlet pipe is communicated with the air inlet end of the exhaust fan, first clamping grooves are formed in the left sides of the top and the bottom of the air inlet pipe, a ventilation pipe is sleeved on the left side of the surface of the air inlet pipe, second clamping grooves are formed in the right sides of the top and the bottom of the ventilation pipe, a rotating blade is arranged on the left side of the inner cavity of the air inlet pipe, a connecting rod is fixedly connected to the inner ring of, and the bottom of the right side of the shell is fixedly connected with a temperature sensor.

Preferably, the two sides of the bottom of the dustproof screen plate are all provided with mounting bolts in a penetrating mode, and the number of the exhaust through holes is a plurality.

Preferably, the top of the shell is fixedly connected with a protective frame outside the exhaust fan, and the outer surface of the air inlet pipe is connected with the inner wall of the ventilation pipe in a sliding manner.

Preferably, the right side of the inner cavity of the vent pipe is fixedly connected with a sealing ring, and the inner wall of the second clamping groove and the inner wall of the first clamping groove are both in contact with the surface of the connecting rod.

Preferably, the left side intercommunication at water storage box inner chamber top has the filler pipe, and the top thread bush of filler pipe surface is equipped with sealed lid, the left bottom intercommunication of water storage box inner chamber has the drain pipe, and the left side fixed mounting on drain pipe surface has the valve.

Preferably, the left side of inserted bar runs through bull stick and connecting rod in proper order and extends to the left side of bull stick, the equal sliding connection in surface of inserted bar and the junction of bull stick and connecting rod.

Preferably, one side of the spring, which is close to the rotating rod, is fixedly connected with the right side of the rotating rod, and one side of the spring, which is far away from the rotating rod, is fixedly connected with the inner wall of the inserted link.

Preferably, the surface of the rotating blade is provided with filter meshes, the number of the heat conducting fins is a plurality, and the connecting rod is made of elastic rubber.

Preferably, the bottom fixedly connected with controller on casing right side, temperature sensor and controller electric connection, the input of air exhauster and water pump and the output electric connection of controller.

Compared with the prior art, the beneficial effects of the utility model are as follows:

1. the utility model discloses a set up dustproof otter board, fixed frame, water pump, air exhauster, air-supply line, ventilation pipe, stirring vane, bull stick, water storage box, backflow water pipe, conducting strip, connecting rod, first draw-in groove, rotating vane and second draw-in groove cooperation and use, have high radiating advantage, it is relatively poor to have solved current LED display screen radiating effect, and the dust in the unable filtered air for the dust is detained, greatly reduced radiating effect's problem.

2. The utility model discloses a set up the exhaust through-hole, can make the air exhauster combustion gas evenly dispel the heat to backflow water pipe and LED display screen main part, through setting up the protection frame, can play the effect of protection to the air exhauster, reduce the noise that the air exhauster sent simultaneously, use through setting up spring and inserted bar cooperation, can be when the inserted bar passes bull stick and connecting rod, play spacing connection's effect, prevent that the bull stick from rotating at will, thereby when the connecting rod rotates, make the bull stick along with the connecting rod is together rotated, through setting up stirring vane, can stir the coolant liquid in the water storage box, make coolant liquid cooling rate faster, through setting up the conducting strip, can be convenient for the heat dissipation of cooling liquid in the water storage box, through setting up the sealing washer, can play sealed effect, prevent that outside air from passing in and out at will.

Drawings

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

FIG. 2 is a schematic top view of the housing structure of the present invention;

FIG. 3 is an enlarged schematic view of the structure A of FIG. 1 according to the present invention;

FIG. 4 is an enlarged schematic view of the structure B in FIG. 2 according to the present invention;

fig. 5 is a top sectional view of the ventilation duct and the air inlet duct of the present invention.

In the figure: the LED display screen comprises a shell 1, a through groove 2, a dustproof screen plate 3, an exhaust through hole 4, a fixing frame 5, a water pump 6, an exhaust fan 7, an air inlet pipe 8, a ventilation pipe 9, a bearing seat 10, stirring blades 11, a rotating rod 12, a water storage tank 13, a backflow water pipe 14, an LED display screen main body 15, a heat conducting sheet 16, a spring 17, an insertion rod 18, a connecting rod 19, a first clamping groove 20, a rotating blade 21, a sealing ring 22, a second clamping groove 23 and a temperature sensor 24.

Detailed Description

The technical solutions in the embodiments of the present invention will be described clearly and completely with reference to the accompanying drawings in the embodiments of the present invention, and it is obvious that the described embodiments are only some embodiments of the present invention, not all embodiments. Based on the embodiments in the present invention, all other embodiments obtained by a person skilled in the art without creative work belong to the protection scope of the present invention.

Referring to fig. 1-5, a high heat dissipation LED display screen comprises a housing 1 and a LED display screen main body 15, wherein the back surface of the LED display screen main body 15 is fixedly connected to the front surface of the housing 1, the bottom of the inner cavity of the housing 1 is provided with a through groove 2, the bottom of the housing 1 is provided with a dustproof screen 3, two sides of the bottom of the dustproof screen 3 are all provided with mounting bolts in a penetrating manner, the top of the inner cavity of the housing 1 is fixedly connected with a fixed frame 5, the bottom of the inner cavity of the fixed frame 5 is provided with a plurality of exhaust through holes 4, the top of the left side of the inner cavity of the housing 1 is fixedly connected with a water pump 6, the water inlet end of the water pump 6 is communicated with a backflow water pipe 14, the left side of the housing 1 is fixedly connected with a water storage tank 13, the left side of the top of the inner cavity, a valve is fixedly arranged on the left side of the surface of the drain pipe, the water outlet end of the water pump 6 is communicated with the top of the right side of the inner cavity of the water storage tank 13, one side of the backflow water pipe 14, which is far away from the water pump 6, penetrates to the bottom of the inner cavity of the water storage tank 13, a bearing seat 10 is fixedly connected to the center of the top of the water storage tank 13, the inner cavity of the bearing seat 10 is movably connected with a rotating rod 12 through a bearing, the bottom of the rotating rod 12 penetrates to the bottom of the inner cavity of the water storage tank 13, stirring blades 11 are fixedly connected to both sides of the rotating rod 12, the top of the rotating rod 12 penetrates to the top of the bearing seat 10, an inserted rod 18 is arranged on the top of the right side of the rotating rod 12 in a penetrating mode, the left side of the inserted rod 18 sequentially penetrates through the rotating rod 12 and a connecting rod 19 and extends to the left side of the rotating rod 12, the surface of, one side that the bull stick 12 was kept away from to spring 17 and the inner wall fixed connection of inserted bar 18, the left side fixedly connected with air exhauster 7 at casing 1 top, casing 1's top just is located the outside fixedly connected with protective frame of air exhauster 7, the air-out end of air exhauster 7 and the left side intercommunication at fixed frame 5 inner chamber top, the air inlet end intercommunication of air exhauster 7 has air-supply line 8, first draw-in groove 20 has all been seted up on the left side of air-supply line 8 top and bottom, the left side cover on air-supply line 8 surface is equipped with ventilation pipe 9, the surface of air-supply line 8 and the inner wall sliding connection of ventilation pipe 9, second draw-in groove 23 has all been seted up on the right side of ventilation pipe 9 top and bottom, the left side of air-supply line 8 inner chamber is provided with rotating vane 21, the filtration mesh has been seted up on rotating vane 21's surface, rotating vane's 21 inner circle fixedly connected with connecting rod 19, the material of The right side of the inner cavity of the ventilation pipe 9 is fixedly connected with a sealing ring 22, the inner wall of a second clamping groove 23 and the inner wall of a first clamping groove 20 are both contacted with the surface of a connecting rod 19, the back surface of the water storage tank 13 is fixedly connected with a heat conducting fin 16, the number of the heat conducting fins 16 is a plurality of, the bottom of the right side of the shell 1 is fixedly connected with a temperature sensor 24, the bottom of the right side of the shell 1 is fixedly connected with a controller, the temperature sensor 24 is electrically connected with the controller, the input ends of the exhaust fan 7 and the water pump 6 are electrically connected with the output end of the controller, through the arrangement of the exhaust through hole 4, the gas discharged by the exhaust fan 7 can uniformly radiate the backflow water pipe 14 and the LED display screen main body 15, through the arrangement of a protective frame, the effect of protection can be achieved on the exhaust fan 7, meanwhile, the noise emitted by the exhaust fan 7, the connecting rod 19 rotates, the rotating rod 12 rotates along with the connecting rod 19, the stirring blade 11 is arranged to stir the cooling liquid in the water storage tank 13, the cooling speed of the cooling liquid is higher, the heat conducting sheet 16 is arranged to facilitate the heat dissipation of the cooling liquid in the water storage tank 13, the sealing ring 22 is arranged to play a role in sealing to prevent outside air from entering and exiting at will, the dustproof screen plate 3, the fixing frame 5, the water pump 6, the exhaust fan 7, the air inlet pipe 8, the ventilation pipe 9, the stirring blade 11, the rotating rod 12, the water storage tank 13, the backflow water pipe 14, the heat conducting sheet 16, the connecting rod 19, the first clamping groove 20, the rotating blade 21 and the second clamping groove 23 are matched for use, the advantage of high heat dissipation is achieved, the problem that the existing LED display screen is poor in heat dissipation effect and cannot filter dust in air is solved, the dust is retained, and the heat dissipation effect is greatly reduced.

When the temperature sensor is used, the sensing temperature value of the temperature sensor 24 is preset, the sealing cover is unscrewed, cooling liquid is added into the water storage tank 13 through the water adding pipe, the water pump 6 is controlled by the controller to work, so that the cooling liquid in the water storage tank 13 sequentially passes through the backflow water pipe 14 and the water pump 6, and finally enters the water storage tank 13 through the water outlet pipe on the water pump 6, water cooling and heat dissipation are realized, when the temperature sensor 24 detects that the temperature in the shell 1 is higher than a set temperature, the temperature sensor 24 transmits an electric signal to the controller, the controller controls the exhaust fan 7 to work, so that outside air sequentially passes through the ventilation pipe 9, the air inlet pipe 8, the exhaust fan 7, the fixing frame 5 and the exhaust through hole 4, enters the shell 1, and finally is exhausted through the through groove 2 and the dustproof screen plate 3, in the process, when the air passes through the ventilation pipe 9 to, make stirring vane 11 rotate, stir the coolant liquid, accelerate the cooling rate of coolant liquid, the filter mesh on rotating vane 21 surface plays the effect of intercepting dust simultaneously, prevent that external dust from getting into in the casing 1, after long-time the use, pulling ventilation pipe 9 left, make ventilation pipe 9 break away from air-supply line 8, make for elastic rubber because of the material of connecting rod 19, pulling connecting rod 19 left, make connecting rod 19 crooked, take out rotating vane 21 from first draw-in groove 20, clearing up or changing rotating vane 21.

All kinds of parts used in the application document are standard parts and can be purchased from the market, the specific connection mode of all parts adopts conventional means such as mature bolts, rivets, welding and the like in the prior art, the conventional models in the prior art are adopted for machinery, parts and electrical equipment, the conventional connection mode in the prior art is adopted for circuit connection, and detailed description is not given here.

In summary, the following steps: this high heat dissipation LED display screen, through setting up dustproof otter board 3, fixed frame 5, water pump 6, air exhauster 7, air-supply line 8, ventilation pipe 9, stirring vane 11, bull stick 12, water storage box 13, backflow water pipe 14, conducting strip 16, connecting rod 19, first draw-in groove 20, rotating vane 21 and the cooperation of second draw-in groove 23 are used, high radiating advantage has, it is relatively poor to have solved current LED display screen radiating effect, and dust in the unable filtered air, make the dust be detained, greatly reduced the problem of radiating effect.

Although embodiments of the present invention have been shown and described, it will be appreciated by those skilled in the art that changes, modifications, substitutions and alterations can be made in these embodiments without departing from the principles and spirit of the invention, the scope of which is defined in the appended claims and their equivalents.

Claims

1. The utility model provides a high heat dissipation LED display screen, includes casing (1) and LED display screen main part (15), its characterized in that: the back surface of the LED display screen main body (15) is fixedly connected with the front surface of the shell (1), the bottom of the inner cavity of the shell (1) is provided with a through groove (2), the bottom of the shell (1) is provided with a dustproof screen plate (3), the top of the inner cavity of the shell (1) is fixedly connected with a fixed frame (5), the bottom of the inner cavity of the fixed frame (5) is provided with an exhaust through hole (4), the left top of the inner cavity of the shell (1) is fixedly connected with a water pump (6), the water inlet end of the water pump (6) is communicated with a backflow water pipe (14), the left side of the shell (1) is fixedly connected with a water storage tank (13), the water outlet end of the water pump (6) is communicated with the top on the right side of the inner cavity of the water storage tank (13), one side of the backflow water pipe (14), which is far away from the water pump (6), penetrates through the, the inner chamber of bearing frame (10) has bull stick (12) through bearing swing joint, the bottom of bull stick (12) runs through to the bottom of water storage box (13) inner chamber, the equal fixedly connected with stirring vane (11) in both sides of bull stick (12), the top of bull stick (12) runs through to the top of bearing frame (10), the top on bull stick (12) right side is run through and is provided with inserted bar (18), the surface cover of inserted bar (18) is equipped with spring (17), the left side fixedly connected with air exhauster (7) at casing (1) top, the air-out end of air exhauster (7) and the left side at fixed frame (5) inner chamber top communicate, the air inlet end intercommunication of air exhauster (7) has air-supply line (8), first draw-in groove (20) have all been seted up in the left side of air-supply line (8) top and bottom, the left side cover on air-supply line (8) surface is equipped with ventilation, second draw-in groove (23) have all been seted up on the right side of ventilation pipe (9) top and bottom, the left side of air-supply line (8) inner chamber is provided with rotating vane (21), inner circle fixedly connected with connecting rod (19) of rotating vane (21), connecting rod (19) bottom runs through first draw-in groove (20) and second draw-in groove (23) in proper order and extends to the top of bull stick (12) inner chamber, the back of the body fixedly connected with conducting strip (16) of water storage box (13), bottom fixedly connected with temperature sensor (24) on casing (1) right side.

2. The high heat dissipation LED display screen of claim 1, wherein: the two sides of the bottom of the dustproof screen plate (3) are all penetrated with mounting bolts, and the number of the exhaust through holes (4) is a plurality.

3. The high heat dissipation LED display screen of claim 1, wherein: the top of casing (1) just is located the outside fixedly connected with protective frame of air exhauster (7), the surface of air-supply line (8) and the inner wall sliding connection of ventilation pipe (9).

4. The high heat dissipation LED display screen of claim 1, wherein: the right side fixedly connected with sealing washer (22) of ventilation pipe (9) inner chamber, the inner wall of second draw-in groove (23) and the inner wall of first draw-in groove (20) all with the surface contact of connecting rod (19).

5. The high heat dissipation LED display screen of claim 1, wherein: the left side of the top of the inner cavity of the water storage tank (13) is communicated with a water feeding pipe, a sealing cover is sleeved on the top of the outer surface of the water feeding pipe in a threaded manner, the left bottom of the inner cavity of the water storage tank (13) is communicated with a water discharging pipe, and a valve is fixedly mounted on the left side of the surface of the water discharging pipe.

6. The high heat dissipation LED display screen of claim 1, wherein: the left side of inserted bar (18) runs through bull stick (12) and connecting rod (19) in proper order and extends to the left side of bull stick (12), the equal sliding connection in junction of the surface of inserted bar (18) and bull stick (12) and connecting rod (19).

7. The high heat dissipation LED display screen of claim 1, wherein: one side of the spring (17) close to the rotating rod (12) is fixedly connected with the right side of the rotating rod (12), and one side of the spring (17) far away from the rotating rod (12) is fixedly connected with the inner wall of the inserted rod (18).

8. The high heat dissipation LED display screen of claim 1, wherein: the surface of the rotating blade (21) is provided with filter meshes, the number of the heat conducting sheets (16) is a plurality, and the connecting rod (19) is made of elastic rubber.

9. The high heat dissipation LED display screen of claim 1, wherein: the bottom fixedly connected with controller on casing (1) right side, temperature sensor (24) and controller electric connection, the input of air exhauster (7) and water pump (6) and the output electric connection of controller.