CN211529523U - A high heat dissipation LED display - Google Patents

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

A high heat dissipation LED display

technical field

The utility model relates to the technical field of LED display screens, in particular to a high heat dissipation LED display screen.

Background technique

LED display is a kind of flat panel display, which is composed of small LED module panels. It is used to display various information such as text, image, video, etc. LED electronic display integrates microelectronic technology, computer technology and information processing. , has the advantages of bright colors, wide dynamic range, high brightness, long life, stable and reliable work, etc., widely used in commercial media, cultural performance markets, stadiums, information dissemination, news releases, securities trading, etc., can meet the needs of different environments , and the accumulation of dust will affect the heat dissipation effect of the heat dissipation device. The existing LED display screen has poor heat dissipation effect, and cannot filter the dust in the air, which makes the dust stay and greatly reduces the heat dissipation effect.

Utility model content

The purpose of the present utility model is to provide a high heat dissipation LED display screen, which has the advantages of high heat dissipation, and solves the problem that the existing LED display screen has poor heat dissipation effect, and cannot filter dust in the air, so that the dust stays and greatly reduces the heat dissipation. question of effect.

In order to achieve the above purpose, the present invention provides the following technical solutions: a high heat dissipation LED display, comprising a housing and an LED display main body, the back surface of the LED display main body is fixedly connected with the front surface of the housing, the The bottom of the inner cavity of the casing is provided with a through groove, the bottom of the casing is provided with a dust-proof mesh plate, the top of the inner cavity of the casing is fixedly connected with a fixing frame, and the bottom of the inner cavity of the fixing frame is provided with an exhaust through hole , a water pump is fixedly connected to the top of the left side of the inner cavity of the casing, the water inlet end of the water pump is connected with a return water pipe, the left side of the casing is fixedly connected to a water storage tank, and the water outlet end of the water pump is connected to the water storage tank. The top of the right side of the inner cavity of the tank is connected, the side of the return water pipe away from the water pump penetrates to the bottom of the inner cavity of the water storage tank, the center of the top of the water storage tank is fixedly connected with a bearing seat, and the inner cavity of the bearing seat is fixedly connected. A rotating rod is movably connected through the bearing, the bottom of the rotating rod penetrates to the bottom of the inner cavity of the water storage tank, both sides of the rotating rod are fixedly connected with stirring blades, and the top of the rotating rod penetrates to the top of the bearing seat The top of the right side of the rotating rod is provided with an insertion rod, the surface of the insertion rod is sleeved with a spring, the left side of the top of the casing is fixedly connected with an exhaust fan, and the air outlet end of the exhaust fan is fixed to the The left side of the top of the inner cavity of the frame is connected, and the air inlet end of the exhaust fan is connected with an air inlet pipe. The left side of the top and bottom of the air inlet pipe is provided with a first card slot, and the left side of the surface of the air inlet pipe is connected. The side sleeve is provided with a ventilation pipe, the right side of the top and bottom of the ventilation pipe is provided with a second slot, the left side of the inner cavity of the air inlet pipe is provided with a rotating blade, and the inner ring of the rotating blade is fixedly connected with a connection The bottom of the connecting rod penetrates the first card slot and the second card slot in sequence and extends to the top of the inner cavity of the rotating rod, the back surface of the water storage tank is fixedly connected with a heat-conducting sheet, and the bottom of the right side of the housing A temperature sensor is fixedly connected.

Preferably, mounting bolts are provided through both sides of the bottom of the dust-proof mesh plate, and the number of the exhaust through holes is several.

Preferably, a protective frame is fixedly connected to the top of the housing and located outside the exhaust fan, and the outer surface of the air inlet duct is slidably connected to the inner wall of the ventilation duct.

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

Preferably, a water filling pipe is connected to the left side of the top of the inner cavity of the water storage tank, a sealing cover is sleeved on the top thread of the outer surface of the water filling pipe, and a drain pipe is connected to the bottom of the left side of the inner cavity of the water storage tank. The valve is fixedly mounted on the left side of the surface.

Preferably, the left side of the insertion rod passes through the rotation rod and the connecting rod in sequence and extends to the left side of the rotation rod, and the surface of the insertion rod is slidably connected to the connection between the rotation rod and the connecting rod.

Preferably, the side of the spring close to the rotating rod is fixedly connected with the right side of the rotating rod, and the side of the spring away from the rotating rod is fixedly connected with the inner wall of the insertion rod.

Preferably, the surface of the rotating blade is provided with filter mesh holes, the number of the heat conducting sheets is several, and the material of the connecting rod is made of elastic rubber.

Preferably, a controller is fixedly connected to the bottom of the right side of the housing, the temperature sensor is electrically connected to the controller, and the input ends of the exhaust fan and the water pump are electrically connected to the output end of the controller.

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

1. The utility model is equipped with a dust-proof mesh plate, a fixed frame, a water pump, an exhaust fan, an air inlet pipe, a ventilation pipe, a stirring blade, a rotating rod, a water storage tank, a return water pipe, a heat conducting sheet, a connecting rod, and a first card slot. , The rotating blade and the second card slot are used together, which has the advantage of high heat dissipation, which solves the problem that the existing LED display screen has poor heat dissipation effect and cannot filter the dust in the air, which makes the dust stay and greatly reduces the heat dissipation effect.

2. The utility model can make the air discharged from the exhaust fan evenly dissipate heat to the return water pipe and the main body of the LED display screen by setting the exhaust through holes. The noise emitted by the machine can be used in conjunction with the spring and the insertion rod. When the insertion rod passes through the rotating rod and the connecting rod, it can play the role of limit connection and prevent the rotating rod from rotating at will, so that when the connecting rod rotates, the rotating rod can be rotated. The rod rotates with the connecting rod. By setting stirring blades, the cooling liquid in the water storage tank can be stirred, so that the cooling rate of the cooling liquid is faster. The ring can play the role of sealing and prevent the outside air from entering and leaving at will.

Description of drawings

Fig. 1 is the structural representation of the utility model;

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

Fig. 3 is the enlarged schematic diagram of structure A in Fig. 1 of the utility model;

Fig. 4 is the enlarged schematic diagram of structure B in Fig. 2 of the utility model;

FIG. 5 is a top sectional view of the structure of the ventilation duct and the air inlet duct separated according to the present invention.

In the picture: 1 shell, 2 through grooves, 3 dustproof mesh plate, 4 exhaust through holes, 5 fixed frame, 6 water pump, 7 exhaust fan, 8 air inlet pipe, 9 ventilation pipe, 10 bearing seat, 11 stirring blade , 12 rotating rod, 13 water storage tank, 14 return water pipe, 15 LED display main body, 16 heat conduction sheet, 17 spring, 18 insert rod, 19 connecting rod, 20 first card slot, 21 rotating blade, 22 sealing ring, 23 No. Two card slots, 24 temperature sensors.

Detailed ways

The technical solutions in the embodiments of the present utility model will be clearly and completely described below with reference to the accompanying drawings in the embodiments of the present utility model. Obviously, the described embodiments are only a part of the embodiments of the present utility model, rather than all the implementations. example. Based on the embodiments of the present invention, all other embodiments obtained by those of ordinary skill in the art without creative work fall within the protection scope of the present invention.

1-5, a high heat dissipation LED display screen includes a housing 1 and an LED display screen body 15. The back surface of the LED display screen body 15 is fixedly connected to the front surface of the housing 1, and the inner cavity of the housing 1 is fixedly connected. The bottom is provided with a through slot 2, the bottom of the housing 1 is provided with a dust-proof mesh plate 3, and both sides of the bottom of the dust-proof mesh plate 3 are provided with mounting bolts. The bottom of the inner cavity of the frame 5 is provided with an exhaust through hole 4, and the number of exhaust through holes 4 is several. The top of the left side of the inner cavity of the shell 1 is fixedly connected with a water pump 6, and the water inlet end of the water pump 6 is connected with a return 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 of the water storage tank 13 is connected with a water filling pipe, and the top thread of the outer surface of the water filling pipe is provided with a sealing cover, and the inner cavity of the water storage tank 13 is provided with a sealing cover. The bottom of the left side is connected with a drain pipe, a valve is fixedly installed on the left side of the surface of the drain pipe, the water outlet end of the water pump 6 is connected with the top of the right side of the inner cavity of the water storage tank 13, and the side of the return water pipe 14 away from the water pump 6 runs through to the storage tank 13. The bottom of the inner cavity of the water tank 13, the center of the top of the water storage tank 13 is fixedly connected with the bearing seat 10, the inner cavity of the bearing seat 10 is movably connected with a rotating rod 12 through the bearing, and the bottom of the rotating rod 12 penetrates into the water storage tank 13. At the bottom of the cavity, 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, and the top of the right side of the rotating rod 12 is provided with an inserting rod 18, and the left side of the inserting rod 18 runs through. The side passes through the rotating rod 12 and the connecting rod 19 in turn and extends to the left side of the rotating rod 12. The surface of the inserting rod 18 is slidably connected to the connection between the rotating rod 12 and the connecting rod 19. The surface of the inserting rod 18 is sleeved with a spring 17 , the side of the spring 17 close to the rotating rod 12 is fixedly connected with the right side of the rotating rod 12, the side of the spring 17 away from the rotating rod 12 is fixedly connected with the inner wall of the insertion rod 18, and the left side of the top of the housing 1 is fixedly connected with an exhaust fan 7. A protective frame is fixedly connected to the top of the housing 1 and is located on the outer side of the exhaust fan 7. The air outlet end of the exhaust fan 7 is communicated with the left side of the top of the inner cavity of the fixed frame 5, and the air inlet end of the exhaust fan 7 is communicated with an intake air. Pipe 8, the left side of the top and bottom of the air inlet pipe 8 is provided with a first card slot 20, the left side of the surface of the air inlet pipe 8 is sleeved with a ventilation pipe 9, the outer surface of the air inlet pipe 8 and the inner wall of the ventilation pipe 9 Sliding connection, the right side of the top and bottom of the ventilation pipe 9 is provided with a second slot 23, the left side of the inner cavity of the air inlet pipe 8 is provided with a rotating blade 21, the surface of the rotating blade 21 is provided with a filter mesh hole, and the rotating blade 21 The inner ring of the connecting rod 19 is fixedly connected with a connecting rod 19. The material of the connecting rod 19 is made of elastic rubber. The bottom of the connecting rod 19 runs through the first slot 20 and the second slot 23 in turn and extends to the top of the inner cavity of the rotating rod 12. The right side of the inner cavity of the tube 9 is fixedly connected with a sealing ring 22, the inner wall of the second slot 23 and the inner wall of the first slot 20 are in contact with the surface of the connecting rod 19, and the back surface of the water storage tank 13 is fixedly connected with a heat conducting sheet 16. The number of heat conducting sheets 16 is several, the bottom of the right side of the casing 1 is fixedly connected with a temperature sensor 24, the bottom of the right side of the casing 1 is fixedly connected with a controller, and the temperature sensor 2 4 is electrically connected to the controller, and the input ends of the exhaust fan 7 and the water pump 6 are electrically connected to the output end of the controller. By setting the exhaust through holes 4, the gas discharged from the exhaust fan 7 can be evenly distributed to the return water pipe 14 and the LED. The display screen main body 15 conducts heat dissipation, and by setting the protective frame, the exhaust fan 7 can be protected, and the noise emitted by the exhaust fan 7 can be reduced at the same time. When passing the rotating rod 12 and the connecting rod 19, it plays the role of limiting connection, preventing the rotating rod 12 from rotating at will, so that when the connecting rod 19 rotates, the rotating rod 12 rotates together with the connecting rod 19, and by setting the stirring blade 11 , the cooling liquid in the water storage tank 13 can be stirred, so that the cooling rate of the cooling liquid is faster. By setting the heat conducting sheet 16, the heat dissipation of the cooling liquid in the water storage tank 13 can be facilitated. By setting the sealing ring 22, it can play a sealing role. , to prevent the outside air from entering and leaving at will, by setting the dust-proof mesh plate 3, the fixed 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 return water pipe 14. The thermal conductive sheet 16, the connecting rod 19, the first card slot 20, the rotating blade 21 and the second card slot 23 are used together, which has the advantage of high heat dissipation, which solves the problem that the existing LED display screen has poor heat dissipation effect and cannot be filtered. The dust in the air makes the dust stay, which greatly reduces the problem of heat dissipation effect.

When in use, the sensing temperature value of the temperature sensor 24 is preset, the sealing cover is unscrewed, the cooling liquid is added into the water storage tank 13 through the water pipe, and the water pump 6 is controlled by the controller to work, so that the cooling liquid in the water storage tank 13 passes through in sequence. The return water pipe 14 and the water pump 6 finally enter the water storage tank 13 through the water outlet pipe on the water pump 6 to realize water cooling and heat dissipation. When the temperature sensor 24 detects that the temperature in the casing 1 is higher than the set temperature, the temperature sensor 24 sends the electrical signal It is transmitted to the controller, and the controller controls the exhaust fan 7 to work, so that the outside air 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 in sequence, and enters the casing 1, and finally passes through the ventilation pipe. The groove 2 and the dust-proof mesh plate 3 are discharged. During this process, when the gas passes from the ventilation pipe 9 to the air inlet pipe 8, the rotating blade 21 is pushed to rotate, the connecting rod 19 is driven, and the rotating rod 12 is driven to rotate, so that the stirring blade 11 rotates. The cooling liquid is stirred to speed up the cooling speed of the cooling liquid. At the same time, the filter mesh on the surface of the rotating blade 21 plays the role of intercepting dust, preventing external dust from entering the casing 1. After long-term use, pull the ventilation pipe 9 to the left, The ventilation pipe 9 is separated from the air inlet pipe 8. Since the material of the connecting rod 19 is made of elastic rubber, the connecting rod 19 is pulled to the left to bend the connecting rod 19, and the rotating blade 21 is taken out from the first slot 20. The blades 21 are cleaned or replaced.

All kinds of components used in this application document are standard parts, which can be purchased from the market. The specific connection methods of each part adopt conventional methods such as mature bolts, rivets and welding in the prior art. The conventional models in the prior art are adopted, and the circuit connection adopts the conventional connection manner in the prior art, which will not be described in detail here.

To sum up: the high heat dissipation LED display screen is provided with dustproof mesh plate 3, fixed frame 5, water pump 6, exhaust fan 7, air inlet pipe 8, ventilation pipe 9, stirring blade 11, rotating rod 12, water storage The box 13, the return water pipe 14, the heat conducting sheet 16, the connecting rod 19, the first card slot 20, the rotating blade 21 and the second card slot 23 are used together, which has the advantage of high heat dissipation and solves the problem that the heat dissipation effect of the existing LED display screen is relatively low. Poor, and can not filter the dust in the air, so that the dust retention, greatly reducing the problem of heat dissipation.

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

Claims (9)

1. A high heat dissipation LED display screen, comprising a housing (1) and an LED display screen main body (15), characterized in that: the back surface of the LED display screen main body (15) and the front surface of the housing (1) Fixed connection, 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 dust-proof mesh plate (3), and the inner cavity of the shell (1) The top of the housing (1) is fixedly connected with a fixing frame (5), the bottom of the inner cavity of the fixing frame (5) is provided with an exhaust through hole (4), and a water pump ( 6), the water inlet end of the water pump (6) is connected with a return water pipe (14), the left side of the housing (1) is fixedly connected with a water storage tank (13), and the water outlet end of the water pump (6) It communicates with the top of the inner cavity of the water storage tank (13), and the side of the return water pipe (14) 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 ), the inner cavity of the bearing seat (10) is movably connected with a rotating rod (12) through the bearing, and the bottom of the rotating rod (12) penetrates to the water storage tank ( 13) At the bottom of the inner cavity, stirring blades (11) are fixedly connected to both sides of the rotating rod (12), and the top of the rotating rod (12) penetrates to the top of the bearing seat (10). (12) A plunger (18) is provided through the top of the right side, a spring (17) is sleeved on the surface of the plunger (18), and an exhaust fan (17) is fixedly connected to the left side of the top of the casing (1). 7), the air outlet end of the exhaust fan (7) is communicated with the left side of the top of the inner cavity of the fixed frame (5), and the air inlet end of the exhaust fan (7) is communicated with an air inlet pipe (8). The left side of the top and bottom of the air inlet pipe (8) is provided with a first clamping slot (20), the left side of the surface of the air inlet pipe (8) is sleeved with a ventilation pipe (9), and the ventilation pipe (9) ) The right side of the top and bottom are provided with a second slot (23), the left side of the inner cavity of the air inlet pipe (8) is provided with a rotating blade (21), and the inner ring of the rotating blade (21) is fixed A connecting rod (19) is connected, and the bottom of the connecting rod (19) penetrates the first card groove (20) and the second card groove (23) in sequence and extends to the top of the inner cavity of the rotating rod (12). A heat conducting sheet (16) is fixedly connected to the back surface of the box (13), and a temperature sensor (24) is fixedly connected to the bottom of the right side of the casing (1). 2. A high heat dissipation LED display screen according to claim 1, characterized in that: mounting bolts are provided through both sides of the bottom of the dust-proof mesh plate (3), and the exhaust through holes (4) The number is several. 3. A high heat dissipation LED display screen according to claim 1, characterized in that: a protective frame is fixedly connected to the top of the casing (1) and is located on the outer side of the exhaust fan (7), and the air inlet pipe The outer surface of (8) is slidably connected to the inner wall of the ventilation pipe (9). 4. A high heat dissipation LED display screen according to claim 1, characterized in that: a sealing ring (22) is fixedly connected to the right side of the inner cavity of the ventilation pipe (9), and the second slot (23) ) and the inner wall of the first card slot (20) are in contact with the surface of the connecting rod (19). 5. A high heat dissipation LED display screen according to claim 1, characterized in that: the left side of the top of the inner cavity of the water storage tank (13) is connected with a water supply pipe, and the top threaded sleeve of the outer surface of the water supply pipe is provided with A sealing cover, a drain pipe is communicated with the bottom of the left side of the inner cavity of the water storage tank (13), and a valve is fixedly installed on the left side of the surface of the drain pipe. 6. A high heat dissipation LED display screen according to claim 1, characterized in that: the left side of the insertion rod (18) sequentially penetrates the rotating rod (12) and the connecting rod (19) and extends to the rotating rod (18). On the left side of 12), the surface of the insertion rod (18) is slidably connected to the connection between the rotating rod (12) and the connecting rod (19). 7. A high heat dissipation LED display screen according to claim 1, characterized in that: one side of the spring (17) close to the rotating rod (12) is fixedly connected to the right side of the rotating rod (12), and the The side of the spring (17) away from the rotating rod (12) is fixedly connected with the inner wall of the insertion rod (18). 8. A high heat dissipation LED display screen according to claim 1, characterized in that: the surface of the rotating blade (21) is provided with filter mesh holes, and the number of the thermally conductive sheets (16) is several, so The material of the connecting rod (19) is made of elastic rubber. 9 . The high heat dissipation LED display screen according to claim 1 , wherein a controller is fixedly connected to the bottom of the right side of the casing ( 1 ), and the temperature sensor ( 24 ) is electrically connected to the controller. 10 . connection, the input ends of the exhaust fan (7) and the water pump (6) are electrically connected with the output end of the controller.

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