Display screen bottom shell

Abstract

The utility model discloses a display screen bottom shell, and relates to the technical field of display screen bottom shells. Comprising a frame assembly, a bottom shell, a base and a water cooling box. By arranging the heat conduction pipe, the heat conduction plate, the heat dissipation fins and the heat dissipation fan, heat in the water cooling box can be conducted to the heat conduction plate and the heat dissipation fins through the heat conduction pipe, the heat can be effectively conducted to air, heat conduction type heat dissipation is achieved, the heat dissipation fan in the running state can conduct air cooling heat dissipation on the heat conduction plate and the heat dissipation fins, and the heat dissipation efficiency is improved. When the water cooling box is cooled, the cooling fan accelerates air flowing, heat on the heat conducting plate and the cooling fins is further taken away, the heat on the heat conducting plate and the heat on the cooling fins is rapidly dissipated out, heat conducting type heat dissipation and air cooling type heat dissipation are combined, and the temperature of cooling liquid in the water cooling box can be rapidly reduced; therefore, the function of active heat dissipation of the cooling liquid is achieved, and the cooling liquid always keeps a good heat absorption effect.

Description

Technical Field

[0001] The utility model relates to the technical field of display screen bottom shells, in particular to a display screen bottom shell. Background Art

[0002] LED display is a flat panel display, composed of multiple small LED module panels, used to display text, images, videos, video signals and other information. LED electronic display integrates microelectronics technology, computer technology and information processing.

[0003] Chinese utility model patent CN219780790U discloses a three-dimensional LED display screen module, including a base and a support rod at the upper end of the base, the upper end of the support rod is connected to a frame assembly, and the interior of the frame assembly is embedded with an LED panel; a heat dissipation bottom shell is located on one side of the LED panel, a protruding block is provided on the heat dissipation bottom shell, a groove is provided in the middle of the protruding block and located on the heat dissipation bottom shell, a heat dissipation pipe is provided in the groove, a liquid inlet is provided at one end of the heat dissipation pipe, and a liquid outlet is provided at the other end of the heat dissipation pipe. A water-cooled heat dissipation system composed of heat dissipation pipes as main components can avoid the problem of reduced service life of the LED display screen module due to excessive temperature.

[0004] In order to dissipate heat for the LED panel, a heat pipe is installed in the groove of the bottom shell of the above-mentioned display screen, and the heat pipe is connected to a circulating water pump, and the heat is taken away by the coolant circulating in the heat pipe. However, the above-mentioned display screen does not have the function of actively dissipating heat for the coolant, and only relies on the longer flow distance of the coolant for natural heat dissipation. However, the speed of natural heat dissipation is relatively slow, which affects the heat dissipation effect of the coolant on the LED panel. Utility Model Content

[0005] The utility model provides a display screen bottom shell to solve the problems in the background technology.

[0006] To achieve the above-mentioned purpose, the utility model provides the following technical solutions: a display screen bottom shell, comprising a frame assembly, a bottom shell, a base and a water cooling box, a support rod is fixedly arranged at the bottom of the frame assembly, one end of the support rod is fixedly arranged with the base, the bottom shell is fixedly arranged inside the frame assembly, a groove is opened on the front of the bottom shell, and a heat dissipation pipe is arranged inside the groove, one end of the heat dissipation pipe passes through the top of the base and extends to the inside of the base, and one end of the heat dissipation pipe is fixedly arranged with the water cooling box;

[0007] A heat conducting plate is fixedly provided on one side of the water cooling box, a heat conducting pipe is fixedly provided on one side of the heat conducting plate, the heat conducting pipes are evenly and equidistantly distributed, one end of the heat conducting pipe passes through one side of the water cooling box and extends to the interior of the water cooling box, a cooling fin is fixedly provided on the other side of the heat conducting plate, the cooling fins are evenly and equidistantly distributed, and a cooling fan is provided on one side of the interior of the base.

[0008] Furthermore, a liquid injection pipe is fixedly provided on the other side of the water cooling box, a liquid discharge pipe is provided below the liquid injection pipe, and valves are provided on the outer sides of the liquid discharge pipe and the liquid injection pipe.

[0009] Furthermore, a water pump is fixedly provided at the other end of the heat dissipation pipe, a liquid extraction pipe is fixedly provided at one side of the water pump, one end of the liquid extraction pipe passes through one side of the water cooling box and extends to the interior of the water cooling box, and a support seat is fixedly provided at the bottom of the water pump.

[0010] Furthermore, ventilation holes are provided on both sides of the base.

[0011] Furthermore, a dustproof net is fixedly arranged inside the ventilation opening.

[0012] Furthermore, a maintenance door is movably provided on the front of the base, and the maintenance door is movably connected to the base by bolts. Threaded holes matching the bolts are provided at the four corners of the front of the base, and the connection between the bolts and the base is a threaded connection.

[0013] Compared with the prior art, the present invention provides a display screen bottom shell, which has the following beneficial effects:

[0014] 1. The bottom shell of the display screen is provided with a heat pipe, a heat conducting plate, heat dissipating fins and a heat dissipating fan. The heat conducting pipe can transfer the heat in the water cooling box to the heat conducting plate and the heat dissipating fins, and can effectively transfer the heat to the air, thereby realizing heat conduction heat dissipation. The heat dissipating fan in operation can perform air cooling on the heat conducting plate and the heat dissipating fins. The heat dissipating fan can accelerate the flow of air, further take away the heat on the heat conducting plate and the heat dissipating fins, and quickly dissipate the heat on the heat conducting plate and the heat dissipating fins. The combination of heat conduction heat dissipation and air cooling heat dissipation can quickly reduce the temperature of the coolant inside the water cooling box, thereby realizing the function of actively dissipating the coolant, so that the coolant always maintains a good heat absorption effect. BRIEF DESCRIPTION OF THE DRAWINGS

[0015] Figure 1 It is a structural schematic diagram of the utility model;

[0016] Figure 2 It is a structural front view of the utility model;

[0017] Figure 3It is a schematic diagram of the base structure of the utility model.

[0018] In the figure: 1. frame assembly; 101. bottom shell; 102. heat dissipation pipe; 103. support rod; 2. base; 201. support seat; 202. water pump; 203. extraction pipe; 3. water cooling box; 301. heat conduction pipe; 302. heat conduction plate; 303. heat dissipation fin; 4. vent; 401. dust screen; 5. cooling fan; 6. injection pipe; 7. drainage pipe; 8. maintenance door; 801. bolt. DETAILED DESCRIPTION

[0019] The following will be combined with the drawings in the embodiments of the utility model to clearly and completely describe the technical solutions in the embodiments of the utility model. Obviously, the described embodiments are only part of the embodiments of the utility model, not all of the embodiments. Based on the embodiments in the utility model, all other embodiments obtained by ordinary technicians in this field without creative work are within the scope of protection of the utility model.

[0020] See also Figure 1-3 The utility model discloses a bottom shell of a display screen, including a frame assembly 1, a bottom shell 101, a base 2 and a water cooling box 3. An LED panel is embedded in the frame assembly 1, and the heating element of the LED panel fits with the heat pipe 102, so that the heat on the LED panel can be transferred to the heat pipe 102. A support rod 103 is fixedly arranged at the bottom of the frame assembly 1, and the base 2 is fixedly arranged at one end of the support rod 103. The bottom shell 101 is fixedly arranged inside the frame assembly 1. A groove is opened on the front of the bottom shell 101, and a heat pipe 102 is arranged inside the groove. One end of the heat pipe 102 passes through the top of the base 2 and extends to the inside of the base 2. A water cooling box 3 is fixedly arranged at one end of the heat pipe 102.

[0021] A heat conducting plate 302 is fixedly provided on one side of the water cooling box 3, a heat conducting pipe 301 is fixedly provided on one side of the heat conducting plate 302, the heat conducting pipe 301 is evenly and equidistantly distributed, one end of the heat conducting pipe 301 passes through one side of the water cooling box 3 and extends to the inside of the water cooling box 3, a heat dissipation fin 303 is fixedly provided on the other side of the heat conducting plate 302, the heat dissipation fin 303 is evenly and equidistantly distributed, and a cooling fan 5 is provided on one side inside the base 2.

[0022] Specifically, a liquid injection pipe 6 is fixedly provided on the other side of the water cooling box 3 , a liquid discharge pipe 7 is provided below the liquid injection pipe 6 , and valves are provided on the outer sides of the liquid discharge pipe 7 and the liquid injection pipe 6 .

[0023] In this embodiment, by setting an injection pipe 6 and a discharge pipe 7, the valve on the injection pipe 6 is opened, and the injection pipe 6 can be opened, and then the coolant can be injected into the interior of the water cooling box 3, and the valve on the discharge pipe 7 can be opened to discharge the coolant inside the water cooling box 3.

[0024] Specifically, a water pump 202 is fixedly provided at the other end of the heat dissipation pipe 102, a liquid extraction pipe 203 is fixedly provided at one side of the water pump 202, one end of the liquid extraction pipe 203 passes through one side of the water cooling box 3 and extends to the interior of the water cooling box 3, and a support seat 201 is fixedly provided at the bottom of the water pump 202.

[0025] In this embodiment, by providing a heat pipe 102, a water pump 202, a liquid extraction pipe 203 and a water cooling box 3, the water pump 202 can transport the coolant inside the water cooling box 3 to the inside of the heat pipe 102, so that the coolant circulates inside the heat pipe 102. The flowing coolant can absorb the heat generated by the LED panel, thereby reducing the temperature of the LED panel, thereby reducing the damage to the LED panel caused by heat, and thus extending the service life of the LED panel.

[0026] Specifically, ventilation holes 4 are provided on both sides of the base 2 .

[0027] In this embodiment, by providing the vents 4 , the interior of the base 2 can be kept ventilated, so that the heat inside the base 2 can be discharged to the outside, and the outside air can enter the interior of the base 2 .

[0028] Specifically, a dustproof net 401 is fixedly disposed inside the ventilation opening 4 .

[0029] In this embodiment, by setting up a dustproof net 401, dust in the external air can be intercepted, making it difficult for dust in the external air to enter the interior of the base 2 through the ventilation hole 4, thereby protecting the components inside the base 2.

[0030] Specifically, a maintenance door 8 is movably provided on the front of the base 2, and the maintenance door 8 is movably connected to the base 2 via bolts 801. Threaded holes matching the bolts 801 are provided at the four corners of the front of the base 2, and the connection between the bolts 801 and the base 2 is a threaded connection.

[0031] In this embodiment, by providing a maintenance door 8 and a bolt 801, the bolt 801 is loosened and removed, and then the maintenance door 8 can be removed from the base 2, and then the components inside the base 2 can be inspected and maintained.

[0032] When in use, the water pump 202 is started, and the water pump 202 can transport the coolant in the water cooling box 3 to the inside of the heat dissipation pipe 102, so that the coolant circulates inside the heat dissipation pipe 102, and the flowing coolant can absorb the heat generated by the LED panel, thereby reducing the temperature of the LED panel;

[0033] After the coolant has absorbed heat for a period of time, the temperature of the coolant will rise, resulting in a decrease in the heat absorption effect of the coolant. When the coolant inside the water cooling box 3 is cooled, the heat pipe 301 can transfer the heat in the water cooling box 3 to the heat conducting plate 302 and the heat dissipating fins 303, and can effectively transfer the heat to the air, thereby realizing heat conduction heat dissipation. The cooling fan 5 in operation can cool the heat conducting plate 302 and the heat dissipating fins 303 by air cooling. The cooling fan 5 will accelerate the flow of air, further take away the heat on the heat conducting plate 302 and the heat dissipating fins 303, and quickly dissipate the heat on the heat conducting plate 302 and the heat dissipating fins 303.

[0034] In summary, the bottom shell of the display screen is provided with a heat pipe 301, a heat conducting plate 302, heat dissipation fins 303 and a cooling fan 5. The heat pipe 301 can conduct the heat in the water cooling box 3 to the heat conducting plate 302 and the heat dissipation fins 303, and can effectively conduct the heat to the air, thereby realizing thermal heat dissipation. The cooling fan 5 in operation can perform air cooling on the heat conducting plate 302 and the heat dissipation fins 303. The cooling fan 5 will accelerate the flow of air, further take away the heat on the heat conducting plate 302 and the heat dissipation fins 303, and quickly dissipate the heat on the heat conducting plate 302 and the heat dissipation fins 303. The combination of thermal heat dissipation and air cooling can quickly reduce the temperature of the coolant in the water cooling box 3, thereby realizing the function of actively dissipating the coolant, so that the coolant always maintains a good heat absorption effect.

[0035] Although embodiments of the present invention have been shown and described, it will be appreciated by those skilled in the art that various changes, modifications, substitutions and variations may be made to the embodiments without departing from the principles and spirit of the present invention, and that the scope of the present invention is defined by the appended claims and their equivalents.

Claims

1. A display screen bottom shell, comprising a frame assembly (1), a bottom shell (101), a base (2) and a water cooling box (3), characterized in that: A support rod (103) is fixedly arranged at the bottom of the frame assembly (1), a base (2) is fixedly arranged at one end of the support rod (103), a bottom shell (101) is fixedly arranged inside the frame assembly (1), a groove is provided on the front of the bottom shell (101), and a heat dissipation pipe (102) is arranged inside the groove, one end of the heat dissipation pipe (102) passes through the top of the base (2) and extends to the inside of the base (2), and a water cooling box (3) is fixedly arranged at one end of the heat dissipation pipe (102); A heat conducting plate (302) is fixedly provided on one side of the water cooling box (3), a heat conducting pipe (301) is fixedly provided on one side of the heat conducting plate (302), the heat conducting pipe (301) is evenly and equidistantly distributed, one end of the heat conducting pipe (301) passes through one side of the water cooling box (3) and extends to the inside of the water cooling box (3), a heat dissipation fin (303) is fixedly provided on the other side of the heat conducting plate (302), the heat dissipation fin (303) is evenly and equidistantly distributed, and a heat dissipation fan (5) is provided on one side of the inside of the base (2).

2. The display screen bottom cover according to claim 1, characterized in that: A liquid injection pipe (6) is fixedly provided on the other side of the water cooling box (3), a liquid discharge pipe (7) is provided below the liquid injection pipe (6), and valves are provided on the outer sides of the liquid discharge pipe (7) and the liquid injection pipe (6).

3. The display screen bottom cover according to claim 1, characterized in that: A water pump (202) is fixedly provided at the other end of the heat dissipation pipe (102), a liquid extraction pipe (203) is fixedly provided at one side of the water pump (202), one end of the liquid extraction pipe (203) passes through one side of the water cooling box (3) and extends to the interior of the water cooling box (3), and a support seat (201) is fixedly provided at the bottom of the water pump (202).

4. The display screen bottom cover according to claim 1, characterized in that: Ventilation holes (4) are provided on both sides of the base (2).

5. The display screen bottom cover according to claim 4, characterized in that: A dustproof net (401) is fixedly arranged inside the ventilation opening (4).

6. The display screen bottom cover according to claim 1, characterized in that: A maintenance door (8) is movably provided on the front of the base (2); the maintenance door (8) and the base (2) are movably connected via bolts (801); threaded holes matching the bolts (801) are provided at four corners of the front of the base (2); and the connection between the bolts (801) and the base (2) is a threaded connection.

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