Efficient heat dissipation structure for LED display screen

Abstract

The utility model discloses an efficient heat dissipation structure for an LED display screen, and relates to the technical field of heat dissipation of LED display screens. The LED display screen comprises an LED display screen body, a shell is fixedly connected to the back face of the LED display screen body, an air inlet pipe is fixedly connected to the top of the shell, a flow dividing pipe is fixedly connected to the bottom of the air inlet pipe, and a fan is fixedly connected to the interior of the air inlet pipe. The water cooling assembly is arranged, specifically, the water pump is started to convey the cooling liquid in the water tank into the snake-shaped heat dissipation pipe, the cooling liquid can flow in the snake-shaped heat dissipation pipe, heat in the shell is adsorbed and then discharged into the water tank, the adjusting plug is pushed downwards, the gap between the adjusting plug and the bottom of the adjusting pipe is reduced, and the cooling liquid is cooled. The cooling liquid slowly flows back into the water tank and can stay in the snake-shaped heat dissipation pipe for a long time, so that the heat absorption effect of the cooling liquid is improved, the efficient heat dissipation effect is achieved, and the service life of the LED display screen is prolonged.

Description

TECHNICAL FIELD

[0001] The utility model belongs to LED display screen heat dissipation technical field, in particular, relate to a kind of high-efficiency heat dissipation structure for LED display screen. BACKGROUND

[0002] LED display screen is a kind of flat panel display, which is composed of a plurality of LED module panels, and is generally used to display text, images, videos, video signals and other information.

[0003] And LED display screen will generate a large amount of heat when used for a long time, and the internal heating element usually transmits heat to the shell in the form of heat dissipation fins for heat dissipation. Although this heat dissipation method can transmit heat, the heat dissipation effect after transmission to the shell is still not ideal, and there is still a large amount of heat inside, which leads to the damage of LED display screen due to long-time high-temperature use, and reduces the service life. Therefore, we propose a high-efficiency heat dissipation structure for LED display screen. SUMMARY

[0004] The utility model aims at providing a kind of high-efficiency heat dissipation structure for LED display screen, by setting up water cooling component, specifically is to start water pump and send the coolant in water tank into serpentine radiating pipe, then the coolant will flow in serpentine radiating pipe, so as to absorb the heat in shell, and then discharge into water tank, and by pushing down adjusting plug, the gap between adjusting plug and adjusting pipe bottom is reduced, so that the coolant slowly returns to water tank, which can make the coolant stay in serpentine radiating pipe for a long time, thereby improving the heat absorption effect of coolant, achieving the effect of high-efficiency heat dissipation, improving the service life of LED display screen, solving the problem that the existing LED display transmits heat to the shell for heat dissipation through heat dissipation fins, which still has unsatisfactory heat dissipation effect, and there is still a large amount of heat inside, leading to the damage of LED display screen due to long-time high-temperature use.

[0005] To solve the above technical problems, the utility model is realized by the following technical solutions:

[0006] The utility model discloses a kind of high-efficiency heat dissipation structures for LED display screen, including LED display screen, the back of the LED display screen is fixedly connected with shell, the top of the shell is fixedly connected with air intake pipe, the bottom of the air intake pipe is fixedly connected with shunt pipe, the inside of the air intake pipe is fixedly connected with fan, the back of the shell is provided with water cooling assembly, the water cooling assembly includes the water tank of fixedly connected on shell, the top of the water tank is fixedly connected with water inlet pipe, the top of the water inlet pipe is threadedly connected with sealing cover, the top of the water tank is fixedly connected with water pump in front position, the top of the water pump outlet pipe is fixedly connected with serpentine radiating pipe, the outer surface of the serpentine radiating pipe is fixedly connected with a plurality of support blocks, the back of the support block is fixedly connected with the inner wall of shell;Start water pump and send the coolant in the water tank into serpentine radiating pipe, then coolant will flow in serpentine radiating pipe, to thereby absorb the heat in shell, using water cooling mode can quickly take away heat.

[0007] Further, the end of the serpentine radiating pipe is fixedly connected with the top of the water tank, the outside of the end of the serpentine radiating pipe is fixedly connected with adjusting pipe, and the inner wall bottom of the adjusting pipe is provided with adjusting plug; When the adjusting plug moves downward, the gap between the adjusting plug and the bottom of the adjusting pipe is reduced, so that the coolant stays in the serpentine radiating pipe for a long time, thereby improving the heat absorption effect of the coolant.

[0008] Further, the serpentine radiating pipe and the adjusting pipe are mutually penetrated, the top of the adjusting plug is fixedly connected with vertical rod, the back of the vertical rod is fixedly connected with convex strip, the outer surface of the vertical rod is slidably connected with stabilizing frame, the outside of the stabilizing frame is fixedly connected with the inner wall of the adjusting pipe, the back of the convex strip is fixedly connected with U-shaped frame, the rear of the U-shaped frame is provided with rotating disc, the front eccentric position of the rotating disc is fixedly connected with push shaft, and the push shaft is slidably connected in the U-shaped frame; When the U-shaped frame is pushed, the convex strip and the vertical rod move together, since the convex strip and the vertical rod slide on the stabilizing frame, the stability can be improved, and the convex strip plays a limiting role, so that the vertical rod drives the adjusting plug to move in a straight line.

[0009] Further, the back of the shell is fixedly connected with self-locking motor, the front output end of the self-locking motor is fixedly connected with the back of the rotating disc, the outside of the bottom of the adjusting plug is conical surface, and the bottom conical surface of the adjusting plug is matched with the bottom of the inner wall of the adjusting pipe; When the rotating disc rotates, the push shaft moves upward or downward, when the push shaft moves upward, the adjusting plug is pushed upward, so that the gap between the adjusting plug and the bottom of the adjusting pipe is increased, and when the push shaft moves downward, the adjusting plug is pushed downward, so that the gap between the adjusting plug and the bottom of the adjusting pipe is reduced.

[0010] Further, the shell back is fixedly connected with a cooling fan, the shunt pipe is arranged in the shell, the bottom of the air inlet pipe is conical, the left side and the right side of the bottom of the shunt pipe are fixedly connected with air outlet pipes, the sides of the two air outlet pipes close to each other are fixedly connected with air blowing ports, and the shunt pipe and the air outlet pipes are mutually penetrated.

[0011] The utility model has the advantages of the following beneficial effects:

[0012] 1. The water cooling assembly is arranged, specifically, the water pump is started to deliver the coolant in the water tank into the serpentine radiating pipe, the coolant flows in the serpentine radiating pipe, heat in the shell is absorbed, and then the coolant is discharged into the water tank, the gap between the adjusting plug and the bottom of the adjusting pipe is reduced by pushing the adjusting plug downward, the coolant slowly returns to the water tank, the coolant can stay in the serpentine radiating pipe for a long time, the heat absorption effect of the coolant is improved, the efficient heat dissipation effect is achieved, and the service life of the LED display screen is prolonged.

[0013] 2. The air outlet pipes are arranged, specifically, the fan in the air inlet pipe is started to suck air outside, then the air is shunted into the two air outlet pipes through the shunt pipe, and then the air is blown out through the air blowing ports, so that the heat dissipation effect is achieved again, the air outside can be used to cool the shell, and the multiple air blowing ports can dissipate heat in multiple directions.

[0014] Of course, any product implementing the utility model does not necessarily need to achieve all the advantages mentioned above. BRIEF DESCRIPTION OF DRAWINGS

[0015] In order to more clearly illustrate the technical scheme of the embodiments of the utility model, the following will briefly introduce the drawings needed to be used in the embodiment description, obviously, the drawings in the following description are only some embodiments of the utility model, and for those skilled in the art, other drawings can also be obtained according to these drawings without creative labor.

[0016] Figure 1 It is the whole structure schematic diagram of the utility model;

[0017] Figure 2 It is the back structure schematic diagram of the LED display screen of the utility model;

[0018] Figure 3 It is the internal structure schematic diagram of the shell of the utility model;

[0019] Figure 4 It is the internal section structure schematic diagram of the adjusting pipe of the utility model;

[0020] Figure 5 The utility model discloses a whole structure schematic diagram of shunt pipe.

[0021] In the drawing, the component list represented by each sign is as follows:

[0022] 1, LED display screen;11, shell;111, heat dissipation fan;12, air inlet pipe;121, shunt pipe;122, air outlet pipe;123, air outlet;124, fan;13, water cooling assembly;131, water tank;132, water inlet pipe;133, water pump;134, serpentine radiating pipe;341, support block;135, adjusting pipe;351, adjusting plug;352, vertical rod;353, convex strip;354, stabilizing frame;355, U-shaped frame;356, turntable;357, push shaft;136, self-locking motor. DETAILED DESCRIPTION

[0023] The technical scheme in the embodiments of the utility model will be clearly and completely described below with reference to the drawings in the embodiments of the utility model. Obviously, the described embodiments are only part of the embodiments of the utility model and not all the embodiments. Based on the embodiments in the utility model, all other embodiments obtained by those skilled in the art without creative labor fall within the scope of the utility model.

[0024] Please refer to Figures 1-5 The utility model discloses a kind of high-efficiency heat dissipation structures for LED display screen, including LED display screen 1, LED display screen 1 back surface fixedly connected with shell 11, shell 11 top is fixedly connected with air inlet pipe 12, air inlet pipe 12 bottom is fixedly connected with shunt pipe 121, air inlet pipe 12 inside is fixedly connected with fan 124, shell 11 back surface is provided with water cooling assembly 13, water cooling assembly 13 includes the water tank 131 of fixedly connected on shell 11, water tank 131 top is fixedly connected with water inlet pipe 132, water inlet pipe 132 top is threadedly connected with sealing cover, water tank 131 top is fixedly connected with water pump 133 in front position, water pump 133 top liquid outlet pipe is fixedly connected with serpentine radiating pipe 134, serpentine radiating pipe 134 outer surface is fixedly connected with a plurality of support blocks 341, support block 341 back surface is fixedly connected with the inner wall of shell 11;Start water pump 133, cooling liquid in water tank 131 is transported into serpentine radiating pipe 134, then cooling liquid can flow in serpentine radiating pipe 134, so that the heat in shell 11 is adsorbed, is discharged into water tank 131 again, and by pushing adjusting plug 351 downwards, the gap between adjusting plug 351 and the bottom of adjusting pipe 135 is reduced, so that cooling liquid slowly backflows into water tank 131, can make cooling liquid stay in serpentine radiating pipe 134 for a long time, so as to improve the heat absorption effect of cooling liquid, reach the effect of high-efficiency heat dissipation, improve the service life of LED display screen.

[0025] The end of the serpentine radiating pipe 134 is fixedly connected with the top of the water tank 131, and an adjusting pipe 135 is fixedly connected outside the end of the serpentine radiating pipe 134. An adjusting plug 351 is arranged on the inner wall of the adjusting pipe 135.

[0026] The serpentine radiating pipe 134 and the adjusting pipe 135 are mutually penetrated, a vertical rod 352 is fixedly connected with the top of the adjusting plug 351, a convex strip 353 is fixedly connected with the back of the vertical rod 352, a stabilizing frame 354 is slidingly connected with the outer surface of the vertical rod 352, the outer side of the stabilizing frame 354 is fixedly connected with the inner wall of the adjusting pipe 135, a U-shaped frame 355 is fixedly connected with the back of the convex strip 353, a rotating disc 356 is arranged at the back of the U-shaped frame 355, a push shaft 357 is fixedly connected with the front eccentric part of the rotating disc 356, and the push shaft 357 is slidingly fitted in the U-shaped frame 355.

[0027] A self-locking motor 136 is fixedly connected with the back of the shell 11, the front output end of the self-locking motor 136 is fixedly connected with the back of the rotating disc 356, the bottom of the adjusting plug 351 is conically arranged outside, and the bottom of the adjusting plug 351 is matched with the bottom of the inner wall of the adjusting pipe 135.

[0028] A radiating fan 111 is fixedly connected with the back of the shell 11, the shunt pipe 121 is arranged in the shell 11, the bottom of the air inlet pipe 12 is conically arranged, the bottom left side and the bottom right side of the shunt pipe 121 are fixedly connected with the air outlet pipes 122, the air outlet pipes 122 are fixedly connected with the air outlets 123 on the side close to each other, and the shunt pipe 121 and the air outlet pipes 122 are mutually penetrated; the fan 124 in the air inlet pipe 12 is started to suck the air outside, then the air is shunted to the air outlet pipes 122 through the shunt pipe 121, and then the air is blown out through the air outlets 123, so that the radiating effect is achieved again, the air outside can be used to cool the shell 11, and the air outlets 123 can be used to radiate in multiple directions.

[0029] One specific application of the embodiment is as follows:

[0030] In use, the sealing cover on the water inlet pipe 132 is opened, the cooling liquid is injected into the water tank 131, and then the sealing cover is installed on the water inlet pipe 132 to seal. When it is needed to dissipate heat inside the LED display screen 1, the heat inside the shell 11 is first discharged to the outside by starting the heat dissipation fan 111, and then the cooling liquid in the water tank 131 is transported into the serpentine heat dissipation pipe 134 by starting the water pump 133. The cooling liquid flows in the serpentine heat dissipation pipe 134, thereby absorbing the heat inside the shell 11 and then being discharged into the water tank 131. By starting the self-locking motor 136 to drive the rotating disc 356 to rotate clockwise, the rotating disc 356 drives the push shaft 357 to rotate, and the push shaft 357 moves downward. At this time, the push shaft 357 drives the U-shaped frame 355 to move downward, and the U-shaped frame 355 drives the vertical rod 352 to move downward together through the convex strip 353. The adjusting plug 351 moves together, and the vertical rod 352 and the convex strip 353 slide on the stabilizing frame 354. At this time, the gap between the adjusting plug 351 and the bottom of the adjusting pipe 135 is reduced, thereby slowly returning the cooling liquid to the water tank 131, reducing the speed of the cooling liquid entering the water tank 131. This way can make the cooling liquid stay in the serpentine heat dissipation pipe 134 for a long time, thereby improving the heat absorption effect of the cooling liquid, achieving the effect of high-efficiency heat dissipation, and the cooling liquid can be returned to the water tank 131 for recycling.

[0031] In the process of water cooling, the fan 124 in the air inlet pipe 12 can be started to suck air from the outside, and then the air is divided into two air outlet pipes 122 through the flow divider 121, and then blown out through a plurality of air outlets 123, thereby playing a heat dissipation effect again. The air from the outside can be used to cool the shell 11, and the plurality of air outlets 123 can dissipate heat in multiple directions. The air sucked in cooperates with the exhaust function of the heat dissipation fan 111 to circulate the air in the shell 11, thereby achieving the purpose of high-efficiency heat dissipation.

[0032] In the description of the present specification, the description of the terms "one embodiment", "example", "specific example" and the like means that the specific features, structures, materials or characteristics described in conjunction with the embodiment or example are contained in at least one embodiment or example of the present application. In the present specification, the illustrative description of the above terms does not necessarily refer to the same embodiment or example. Moreover, the specific features, structures, materials or characteristics described can be combined in any one or more embodiments or examples in a suitable manner.

[0033] The preferred embodiments disclosed above are only used to help describe the utility model. The preferred embodiments do not describe all the details and do not limit the utility model to the specific embodiments. Obviously, according to the content of the specification, many modifications and changes can be made. The specification selects and specifically describes these embodiments in order to better explain the principle and practical application of the utility model, so that the person skilled in the art can well understand and utilize the utility model. The utility model is limited by the claims and the whole scope and equivalents thereof.

Claims

1. A high-efficiency heat dissipation structure for an LED display screen, characterized in that: Including LED display screen (1), LED display screen (1) back fixedly connected with the shell (11), the shell (11) top fixedly connected with the air inlet pipe (12), the air inlet pipe (12) bottom fixedly connected with the shunt pipe (121), the air inlet pipe (12) inside fixedly connected with the fan (124), the shell (11) back is provided with water cooling assembly (13), water cooling assembly (13) includes the water tank (131) fixedly connected on the shell (11), the water tank (131) top fixedly connected with the water inlet pipe (132), the water inlet pipe (132) top is threadedly connected with the sealing cover, the water tank (131) top is fixedly connected with the water pump (133) in front position, the water pump (133) top liquid outlet pipe is fixedly connected with the serpentine radiating pipe (134), the serpentine radiating pipe (134) outer surface is fixedly connected with a plurality of support blocks (341), the support block (341) back is fixedly connected with the inner wall of shell (11). 2.The high-efficiency heat dissipation structure for an LED display screen according to claim 1, wherein, The serpentine radiating pipe (134) is fixedly connected with the water tank (131) at the top, and the serpentine radiating pipe (134) is fixedly connected with the adjusting pipe (135) outside the end. 3.The high-efficiency heat dissipation structure for an LED display screen according to claim 2, wherein, The serpentine radiating pipe (134) and the adjusting pipe (135) are mutually penetrated, the adjusting plug (351) top is fixedly connected with the vertical rod (352), the vertical rod (352) back is fixedly connected with the convex strip (353), the vertical rod (352) outer surface is slidably connected with the stabilizing frame (354), and the stabilizing frame (354) is fixedly connected with the inner wall of the adjusting pipe (135) outside. 4.The high-efficiency heat dissipation structure for an LED display screen according to claim 3, wherein, The convex strip (353) back is fixedly connected with the U-shaped frame (355), the U-shaped frame (355) rear is provided with the rotating disc (356), the rotating disc (356) front eccentricity is fixedly connected with the push shaft (357), and the push shaft (357) is slidably connected in the U-shaped frame (355). 5.The high-efficiency heat dissipation structure for an LED display screen according to claim 4, wherein, The shell (11) back is fixedly connected with the self-locking motor (136), and the self-locking motor (136) front output end is fixedly connected with the rotating disc (356) back. The bottom outside of the adjusting plug (351) is provided with a tapered surface, and the tapered surface of the bottom of the adjusting plug (351) is matched with the bottom of the inner wall of the adjusting pipe (135). 6.The high-efficiency heat dissipation structure for an LED display screen according to claim 4, wherein, The shell (11) back is fixedly connected with the heat dissipation fan (111), the shunt pipe (121) is arranged in the shell (11), and the air inlet pipe (12) bottom is tapered. 7.The high-efficiency heat dissipation structure for LED display screen according to claim 4, wherein, The shunt pipe (121) bottom left side and right side are fixedly connected with the air outlet pipe (122), and the air outlet pipe (122) is fixedly connected with the air outlet (123) on the side close to each other. The shunt pipe (121) and the air outlet pipe (122) are mutually penetrated.

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