Water-cooled heat dissipation LED display screen

Abstract

The utility model discloses a water cooling type heat dissipation LED display screen which comprises a screen frame, one side of the screen frame is provided with an LED screen, and the other side of the screen frame is provided with a backboard. Through the arrangement of a water cooling heat dissipation assembly, a first temperature sensor can monitor the temperature in the screen frame in real time; when the temperature exceeds a preset threshold value, a numerical value is transmitted to the control switch, the water cooling machine is controlled to operate, a cooling liquid circulation path is formed through communication of the cold water pipe and the snake-shaped heat dissipation pipe, the heat conduction aluminum plate has high heat conductivity, heat generated by the LED screen can be rapidly transmitted to the snake-shaped heat dissipation pipe, and after the cooling liquid flows in the snake-shaped heat dissipation pipe and absorbs the heat, the cooling liquid is cooled to the room temperature. And the heat flows back to the cooling water machine through the hot water pipe for cooling, so that the heat is quickly taken away and dissipated through reciprocating circulation, the temperature of the LED screen can be more effectively reduced, it is ensured that the LED screen can stably operate in a high-temperature environment, and the temperature of the LED screen can be effectively controlled through the water-cooled heat dissipation assembly.

Description

TECHNICAL FIELD

[0001] The utility model relates to LED display screen technical field, concretely is a water -cooled heat dissipation LED display screen. BACKGROUND

[0002] LED electronic display screen is a kind of display mode by controlling semiconductor light emitting diode, is by several ten-thousand-ten-thousand semiconductor light emitting diode pixel points even arrangement composition.It utilizes different materials and can manufacture different color LED pixel points, to show text, graphics, image, animation, market, video, video signal and the display screen of various information such as display screen.Currently the most widely used is red, green, yellow.And the development of blue and pure green LED has reached the practical stage.

[0003] Prior art provides a heat dissipation type LED display screen (announcement number CN221807526U), including the body of display screen, the heat conduction plate is fixedly arranged on the body, the support frame is fixedly arranged on the heat conduction plate, two support frames are arranged on the heat conduction plate, two support frames are arranged on the two sides of the heat conduction plate, the mounting hole is formed in the support frame, the heat dissipation fin is fixedly arranged on the heat conduction plate, the heat dissipation fin is between two support frames, the support frame is provided with the protective plate, the heat dissipation fin is between the protective plate and the heat conduction plate, and the heat dissipation fin is provided with a plurality of heat dissipation fins on the heat conduction plate.

[0004] Based on the above patent retrieval, the above patent is cooled by the air circulation of space in actual use, but in the high temperature condition of summer, the outside air is relatively hot, so that the LED display screen cannot be fully cooled, the internal temperature of the LED display screen is continuously increased, when the temperature of the screen body is too high, it can cause failure or stop broadcasting, thereby affecting the viewing effect, and the high-temperature working environment for a long time can accelerate the aging process of the internal components of the LED display screen, so that the key components such as LED lamp beads and circuit board are more prone to performance degradation under high temperature, thereby shortening the service life of the entire display screen, increasing the replacement and maintenance cost, therefore we need to propose a water-cooled heat dissipation LED display screen. Utility model content

[0005] The utility model discloses a water-cooled heat dissipation LED display screen, through the setting of water-cooled heat dissipation assembly, the efficient heat dissipation of the heat of the screen frame inside is realized, the normal work is effectively prevented due to the temperature being too high or shortening service life, to solve the problem in the above background art.

[0006] To achieve the above object, the utility model provides the following technical scheme:

[0007] The utility model provides a water -cooled heat dissipation LED display screen, including screen frame, one side of screen frame is provided with LED screen, the other side of screen frame is installed with backplate, the inside of screen frame is provided with the water -cooled heat dissipation assembly that carries out heat dissipation to screen frame inside heat,

[0008] The water-cooled heat dissipation assembly includes a box body fixedly installed on one side of the backplate, a cold water machine is installed on the inner bottom of the box body, a cold water pipe is communicated with one side of the cold water machine, a snake-shaped heat dissipation pipe is communicated with the other end of the cold water pipe, a hot water pipe is communicated with the other end of the snake-shaped heat dissipation pipe, and the other end of the hot water pipe is communicated with one side of the cold water machine.

[0009] Preferably, one side of the LED screen is provided with a heat-conducting aluminum plate, a groove adapted to the outer wall of the snake-shaped heat dissipation pipe is formed in one side of the heat-conducting aluminum plate, and the outer side of the snake-shaped heat dissipation pipe is arranged in the groove.

[0010] Preferably, the outer side of the snake-shaped heat dissipation pipe is provided with a plurality of fixing blocks, one side of each of the plurality of fixing blocks is fixedly connected with one side of the heat-conducting aluminum plate, and the plurality of fixing blocks are arranged in a rectangular array.

[0011] Preferably, the box body is provided with two groups of fans, the outer sides of the two groups of fans are each provided with a bracket, and the two groups of brackets are each fixedly connected with the inside of the box body.

[0012] Preferably, two sides of the box body are each provided with an air outlet, and the inside of each of the two groups of air outlets is provided with a filter screen.

[0013] Preferably, one side of the screen frame is provided with a first temperature sensor, and the inside of the box body is provided with a second temperature sensor.

[0014] Preferably, the inside of the backplate is provided with four groups of screw rods, the inside of the screen frame is provided with four groups of mounting seats for cooperation with the screw rods, and the four groups of screw rods are respectively threadedly installed in the four groups of mounting seats.

[0015] Compared with the prior art, the utility model has the beneficial effects that:

[0016] The utility model discloses a water -cooling heat dissipation subassembly's setting, first temperature sensor can real -time monitoring the temperature in screen frame inside, when temperature exceeds the preset threshold, will the value delivery control switch and control water -cooling machine operation, through the communication of cold water pipe and snake type radiating pipe, forms the circulation path of coolant, and the heat -conducting aluminum plate has high thermal conductivity, can fast transfer the heat that LED screen produced to snake type radiating pipe, and the coolant flows back to the cooling machine and is cooled after flowing in snake type radiating pipe and absorbing heat, reciprocating circulation to realize the quick taking away and emission of heat, can more effectively reduce LED screen temperature, ensure that LED screen can also operate stably under high temperature environment, and the water -cooling heat dissipation subassembly can effectively control LED screen temperature, significantly prolong the service life of critical components, thereby reduce the frequency of replacement and maintenance. BRIEF DESCRIPTION OF DRAWINGS

[0017] Figure 1 It is the structural diagram of the utility model;

[0018] Figure 2 It is the structural diagram of the backboard of the utility model;

[0019] Figure 3 It is the structural diagram of the heat -conducting aluminum plate and recess of the utility model;

[0020] Figure 4 It is the structural diagram of the box and fan of the utility model;

[0021] Figure 5 It is the structural diagram of the water -cooling heat dissipation subassembly of the utility model;

[0022] Figure 6 It is the utility model Figure 2 It is the enlarged view of A area in the utility model.

[0023] In the drawing: 1, screen frame;2, LED screen;3, backboard;4, water -cooling heat dissipation subassembly;41, box;42, cooling machine;43, cold water pipe;44, snake type radiating pipe;45, hot water pipe;5, heat -conducting aluminum plate;6, recess;7, fixed block;8, fan;9, support;10, air outlet;11, filter screen;12, first temperature sensor;13, second temperature sensor;14, screw rod;15, mounting seat. DETAILED DESCRIPTION

[0024] The technical scheme in the embodiments of the utility model will be described clearly and completely below in combination with the drawings in the embodiments of the utility model, and obviously, the described embodiments are only part of the embodiments of the utility model, not all the embodiments. Based on the embodiments in the utility model, all other embodiments obtained by the person skilled in the art without making creative efforts belong to the range of protection of the utility model.

[0025] Referring to Figures 1-6 The utility model provides a technical scheme:

[0026] A water-cooled heat dissipation LED display screen, including screen frame 1, one side of screen frame 1 is provided with LED screen 2, the other side of screen frame 1 is installed with backplate 3, the inside of screen frame 1 is provided with the water-cooled heat dissipation assembly 4 that carries out heat dissipation to screen frame 1 inside heat,

[0027] Water-cooled heat dissipation assembly 4 includes the box body 41 of fixed installation in backplate 3 one side, the inner bottom of box body 41 is installed with water chiller 42, one side of water chiller 42 is communicated with cold water pipe 43, the other end of cold water pipe 43 is communicated with snake type radiator pipe 44, the other end of snake type radiator pipe 44 is communicated with hot water pipe 45, and the other end of hot water pipe 45 is communicated with one side of water chiller 42.

[0028] One side of LED screen 2 is provided with heat-conducting aluminum plate 5, recess 6 that is adapted to the outer wall of snake type radiator pipe 44 is formed in the side of heat-conducting aluminum plate 5, and the outside of snake type radiator pipe 44 is arranged in recess 6, by the setting of heat-conducting aluminum plate 5 and recess 6, heat-conducting aluminum plate 5 can rapidly conduct heat to snake type radiator pipe 44, and the outside of snake type radiator pipe 44 is arranged in the recess 6 of heat-conducting aluminum plate 5, which increases the heat exchange area and further improves the heat dissipation efficiency.

[0029] The outside of snake type radiator pipe 44 is provided with a plurality of fixing blocks 7, one side of the plurality of fixing blocks 7 is fixedly connected with one side of heat-conducting aluminum plate 5, and the plurality of fixing blocks 7 are arranged in a rectangular array, by the setting of the fixing blocks 7, the rectangular array arrangement of the fixing blocks 7 not only enhances the stability of the snake type radiator pipe 44, but also ensures that heat can be uniformly and efficiently conducted to the radiator pipe, improving the uniformity of heat dissipation.

[0030] Two groups of fans 8 are arranged on the box body 41, and the outside of the two groups of fans 8 is provided with a support 9, and the two groups of supports 9 are fixedly connected with the inside of the box body 41, by the setting of the fans 8 and the supports 9, the two groups of fans 8 can accelerate the flow of air in the box body 41, enhance the convection heat exchange effect, and cool the water chiller in operation, so that the water chiller can better operate, and the support 9 supports and fixes the fan 8, so that the fan 8 rotates more stably.

[0031] Two sides of the box body 41 are respectively provided with air outlets 10, and the inside of the two groups of air outlets 10 is provided with a filter screen 11, by the setting of the air outlets 10 and the filter screens 11, the air outlets 10 facilitate the exhaust of hot air, and the filter screens 11 arranged in the air outlets 10 can effectively prevent dust and sundries from entering the inside of the box body 41, protecting the cleanliness and normal operation of the water-cooled heat dissipation assembly 4.

[0032] The first temperature sensor 12 is arranged on one side of the screen frame 1, and the second temperature sensor 13 is arranged in the box body 41, so that the first temperature sensor 12 can monitor the temperature in the screen frame 1 in real time, and the second temperature sensor 13 can monitor the temperature in the box body 41 in real time, and the two can provide accurate temperature data for the control system, so as to adjust the working state of the heat dissipation assembly in time and ensure that the LED display screen works in a suitable temperature range.

[0033] The back plate 3 is internally provided with four groups of screw rods 14, and the screen frame 1 is internally provided with four groups of mounting seats 15 matched with the screw rods 14, the four groups of screw rods 14 are respectively threadedly installed in the four groups of mounting seats 15, and the mounting seat 15 is internally provided with an internal thread, so that the screw rod 14 can be stably connected with the mounting seat 15, thereby ensuring the close connection between the back plate 3 and the screen frame 1 and enhancing the structural strength of the whole LED display screen.

[0034] Working principle: when the first temperature sensor 12 is used, the temperature in the screen frame 1 is monitored in real time, when the temperature exceeds a preset threshold value, the value is transmitted to the control switch and the water cooling machine is controlled to run, the cooling water pipe 43 and the snake-shaped heat dissipation pipe 44 are communicated, a circulating path of the cooling liquid is formed, the heat-conducting aluminum plate 5 has high thermal conductivity and can quickly transmit the heat generated by the LED screen 2 to the snake-shaped heat dissipation pipe 44, the cooling liquid flows in the snake-shaped heat dissipation pipe 44 and absorbs heat, and then flows back to the water cooling machine 42 through the hot water pipe 45 for cooling, and the circulation is repeated, so that the heat is quickly taken away and dissipated.

[0035] Although the embodiments of the utility model have been shown and described, it can be understood by those skilled in the art that various changes, modifications, replacements and variations can be made to the embodiments without departing from the principles and spirits of the utility model, and the scope of the utility model is defined by the appended claims and their equivalents.

Claims

1. A water-cooled heat dissipating LED display screen comprising a screen frame (1), characterized in that: One side of the screen frame (1) is provided with an LED screen (2), the other side of the screen frame (1) is provided with a back plate (3), the inside of the screen frame (1) is provided with a water cooling heat dissipation assembly (4) for dissipating heat inside the screen frame (1). The water cooling heat dissipation assembly (4) comprises a box (41) fixedly installed on one side of the back plate (3), a cold water machine (42) is installed on the inner bottom of the box (41), one side of the cold water machine (42) is communicated with a cold water pipe (43), the other end of the cold water pipe (43) is communicated with a snake type heat dissipation pipe (44), the other end of the snake type heat dissipation pipe (44) is communicated with a hot water pipe (45), and the other end of the hot water pipe (45) is communicated with one side of the cold water machine (42).

2. The water-cooled heat dissipation LED display screen according to claim 1, characterized in that: One side of the LED screen (2) is provided with a heat conducting aluminum plate (5), one side of the heat conducting aluminum plate (5) is provided with a groove (6) matched with the outer wall of the snake type heat dissipation pipe (44), and the outer side of the snake type heat dissipation pipe (44) is arranged in the groove (6).

3. The water-cooled heat dissipation LED display screen according to claim 2, characterized in that: The outer side of the snake type heat dissipation pipe (44) is provided with a plurality of fixing blocks (7), one side of the plurality of fixing blocks (7) is fixedly connected with one side of the heat conducting aluminum plate (5), and the plurality of fixing blocks (7) are arranged in a rectangular array.

4. The water-cooled heat dissipation LED display screen according to claim 1, characterized in that: The box (41) is provided with two groups of fans (8), and the outer sides of the two groups of fans (8) are provided with supports (9), and the two groups of supports (9) are fixedly connected with the inside of the box (41).

5. The water-cooled heat dissipation LED display screen according to claim 1, characterized in that: The two sides of the box (41) are respectively provided with air outlets (10), and the interiors of the two groups of air outlets (10) are respectively provided with filter screens (11).

6. The water-cooled heat dissipation LED display screen according to claim 1, characterized in that: One side of the screen frame (1) is provided with a first temperature sensor (12), and the inside of the box (41) is provided with a second temperature sensor (13).

7. The water-cooled heat dissipation LED display screen according to claim 1, characterized in that: The inside of the back plate (3) is provided with four groups of screw rods (14), the inside of the screen frame (1) is provided with four groups of mounting seats (15) matched with the screw rods (14), and the four groups of screw rods (14) are respectively screwed into the four groups of mounting seats (15).

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