Self-cooling display screen structure

Abstract

The utility model discloses a self-heat-dissipation display screen structure, which relates to the technical field of heat dissipation of display screens, and adopts the technical scheme that the self-heat-dissipation display screen structure comprises a display screen, a support fixedly connected to the rear side of the display screen, a bottom plate fixedly connected to the bottom of the support, a protective shell arranged on the rear side of the display screen, and a circuit board and a heat dissipation mechanism arranged inside the protective shell, the heat dissipation mechanism is arranged in the protection shell and used for conducting heat dissipation work on the circuit board, the heat dissipation mechanism comprises a servo motor, the servo motor is arranged on the rear side of the display screen curtain, the output end of the servo motor is fixedly connected with a transmission shaft, a tray is arranged on the rear side of the display screen curtain, and the tray is arranged at the bottom of the servo motor; the heat dissipation device has the advantages that the heat dissipation efficiency of the display screen is greatly improved, meanwhile, the design of the openable and closable air outlets is adopted, air can circulate inside and outside during heat dissipation, the baffles are closed to prevent dust from entering when heat dissipation is not conducted, and the display screen is greatly protected.

Description

TECHNICAL FIELD

[0001] The utility model relates to display screen heat dissipation technical field, concretely relates to a display screen structure of self heat dissipation. BACKGROUND

[0002] Display screen will produce high temperature inside when using, therefore need to carry out the opening hole heat dissipation to the outside of display screen, but the existing display screen heat dissipation opening hole cannot carry out closed adjustment, therefore a large amount of dust will enter the inside of display screen, and long time will lead to the damage of display screen. SUMMARY

[0003] Therefore, the utility model provides a display screen structure of self heat dissipation, through the user starting servo motor work, makes air enter to the heat dissipation work of circuit board in the protective shell, the heat dissipation mechanism works makes the volute spring rebound, so that two baffle opens, makes air exhaust, to solve the existing display screen heat dissipation opening hole cannot carry out closed adjustment, therefore a large amount of dust will enter the inside of display screen, and long time will lead to the damage of display screen problem.

[0004] In order to realize the above purpose, the utility model provides the following technical scheme: a display screen structure of self heat dissipation, including display screen, the back side fixedly connected with support of display screen, the bottom fixedly connected with bottom plate of support;

[0005] The back side of display screen is equipped with the protective shell, and the circuit board is arranged in the protective shell.

[0006] The heat dissipation mechanism is arranged in the protective shell, and the heat dissipation mechanism is used for heat dissipation work to the circuit board.

[0007] The heat dissipation mechanism includes servo motor, the servo motor is arranged at the back side of display screen, the output end of servo motor is fixedly connected with transmission shaft, the back side of display screen is equipped with tray, and the tray is arranged at the bottom of servo motor.

[0008] Preferably, the heat dissipation mechanism further includes an air inlet pipe, the air inlet pipe is arranged at the back side of the display screen, and a dust screen is arranged on one side of the air inlet pipe.

[0009] Preferably, a fan blade is embedded in the air inlet pipe, one end of the transmission shaft extends into the air inlet pipe and is movably connected to the air inlet pipe through a rolling bearing, and the fan blade is fixedly sleeved on the outer side of the transmission shaft.

[0010] Preferably, a communication box is embedded on the top of the protective shell, the communication box is in communication with the air inlet pipe, and a plurality of air outlets are formed on the front side of the bottom of the communication box.

[0011] Preferably, the communication box is internally embedded with a lifting plate, the lifting plate is arranged in the communication box, and the bottom of the lifting plate is fixedly connected with two pull ropes, and the bottom ends of the two pull ropes extend into the protective shell.

[0012] Preferably, the protective shell is internally embedded with two compression springs, the two compression springs are respectively sleeved outside the two pull ropes, and the two compression springs are fixed on the bottom of the lifting plate.

[0013] Preferably, the protective shell is internally embedded with two transmission rods, the two transmission rods are fixedly sleeved with winding wheels outside, and the bottom ends of the two pull ropes are respectively wound outside the two winding wheels.

[0014] Preferably, the protective shell is fixedly embedded with two air outlet pipes on both sides, the two air outlet pipes are internally embedded with baffles, the two baffles are fixedly embedded with rotating rods inside, and the rear ends of the two rotating rods extend outside the two air outlet pipes.

[0015] Preferably, the protective shell is internally embedded with two first sprockets and second sprockets, the two first sprockets are respectively fixedly sleeved outside the two transmission rods, the two second sprockets are respectively fixedly sleeved outside the two rotating rods, and the first sprockets and the second sprockets are sleeved with chains and are drivenly connected through the chains.

[0016] Preferably, the front ends of the two transmission rods extend outside the rear side of the protective shell, the rear side of the protective shell is provided with two volute springs, and the two volute springs are respectively fixedly sleeved outside the two transmission rods.

[0017] The beneficial effects of the utility model are:

[0018] By starting the servo motor to work, air enters the protective shell to cool the circuit board, at this time, the heat dissipation mechanism works to make the volute spring rebound, so that the two baffles are opened, air is discharged, and the existing display screen heat dissipation opening cannot be closed and adjusted, so a large amount of dust enters the display screen, and the display screen is damaged after a long time. BRIEF DESCRIPTION OF DRAWINGS

[0019] In order to more clearly illustrate the embodiments of the utility model or the technical solutions in the prior art, the following will briefly introduce the drawings needed to be used in the embodiment or the prior art description. Obviously, the drawings in the following description are only exemplary, and those skilled in the art can obtain other implementation drawings according to the provided drawings without creative labor.

[0020] The structures, proportions, sizes, etc. shown in the specification are merely used to cooperate with the content disclosed in the specification, for understanding and reading by those skilled in the art, and are not used to limit the implementation conditions of the utility model, so they do not have technical substantive significance. Any modification of structure, change of proportion relationship or adjustment of size, without affecting the effects and purposes that can be achieved by the utility model, should still fall within the scope covered by the disclosed technical content of the utility model.

[0021] Figure 1 An overall structural schematic view is provided for the utility model;

[0022] Figure 2 A rear view three-dimensional structural schematic view is provided for the utility model;

[0023] Figure 3 A partial rear view sectional view is provided for the utility model;

[0024] Figure 4 A partial sectional view of the heat dissipation mechanism is provided for the utility model;

[0025] Figure 5 An overall structural schematic view is provided for the utility model; Figure 4 An enlarged view of position A;

[0026] In the figure: 1 display screen; 2 support; 3 bottom plate; 4 protective shell; 5 circuit board; 6 servo motor; 7 transmission shaft; 8 tray; 9 air inlet pipe; 10 dust screen; 11 fan blade; 12 communication box; 13 air outlet; 14 lifting plate; 15 pull rope; 16 compression spring; 17 transmission rod; 18 winding wheel; 19 air outlet pipe; 20 baffle; 21 rotating rod; 22 first sprocket; 23 second sprocket; 24 volute spring. DETAILED DESCRIPTION

[0027] The preferred embodiments of the utility model are described below in conjunction with the accompanying drawings, and it should be understood that the preferred embodiments described herein are only used to illustrate and explain the utility model, and are not used to limit the utility model.

[0028] Referring to the accompanying Figure 1 - the accompanying Figure 5 The utility model provides a kind of display screen structure of self-heat dissipation, including display screen 1, display screen 1 rear side is fixedly connected with support 2, support 2 bottom is fixedly connected with bottom plate 3;

[0029] Display screen 1 rear side is equipped with protective shell 4, and protective shell 4 is equipped with circuit board 5 inside;

[0030] Heat dissipation mechanism, heat dissipation mechanism is arranged in protective shell 4, and heat dissipation mechanism is used to heat dissipation work to circuit board 5;

[0031] The heat dissipation mechanism comprises a servo motor 6 arranged at the back side of the display screen 1, a transmission shaft 7 fixedly connected to the output end of the servo motor 6, and a tray 8 arranged at the bottom of the servo motor 6.

[0032] In the embodiment, the servo motor 6 is started by the user to work, so that air enters the inside of the protective shell 4 to perform heat dissipation work on the circuit board 5. At this time, the heat dissipation mechanism works to make the volute spring 24 rebound, so that the two baffles 20 are opened to make the air exhaust.

[0033] In order to achieve the purpose of heat dissipation and dust prevention, the device adopts the following technical scheme: the heat dissipation mechanism further comprises an air inlet pipe 9 arranged at the back side of the display screen 1, a dust screen 10 arranged at one side of the air inlet pipe 9, a fan blade 11 embedded in the air inlet pipe 9, the transmission shaft 7 extending to the inside of the air inlet pipe 9 and movably connected to the air inlet pipe 9 through a rolling bearing, the fan blade 11 fixedly sleeved on the outer side of the transmission shaft 7, a communication box 12 embedded at the top of the protective shell 4, the communication box 12 being in communication with the air inlet pipe 9, a plurality of air outlets 13 being formed at the front bottom of the communication box 12, a lifting plate 14 embedded in the inside of the communication box 12, the lifting plate 14 being arranged in the inside of the communication box 12, two pull ropes 15 fixedly connected to the bottom of the lifting plate 14, the two pull ropes 15 extending to the inside of the protective shell 4 at the bottom ends, two compression springs 16 embedded in the inside of the protective shell 4, the two compression springs 16 being respectively sleeved on the outer sides of the two pull ropes 15, the two compression springs 16 being fixed to the bottom of the lifting plate 14, two transmission rods 17 embedded in the inside of the protective shell 4, two winding wheels 18 fixedly sleeved on the outer sides of the two transmission rods 17, the two pull ropes 15 being respectively wound around the outer sides of the two winding wheels 18, two air outlet pipes 19 fixedly embedded on the two sides of the protective shell 4, two baffles 20 embedded in the insides of the two air outlet pipes 19, two rotating rods 21 fixedly embedded in the insides of the two baffles 20, the two rotating rods 21 extending to the outer sides of the two air outlet pipes 19 at the rear ends, two first sprockets 22 and two second sprockets 23 embedded in the inside of the protective shell 4, the two first sprockets 22 being respectively fixedly sleeved on the outer sides of the two transmission rods 17, the two second sprockets 23 being respectively fixedly sleeved on the outer sides of the two rotating rods 21, and a chain being sleeved on the outer sides of the first sprockets 22 and the second sprockets 23 and drivenly connected through the chain.

[0034] The servo motor 6 works to drive the transmission shaft 7 and the fan blade 11 to rotate, the fan blade 11 rotates to suck the air outside, the air enters the circulation box, the air in the circulation box extrudes the lifting plate 14, the lifting plate 14 moves downwards, when the lifting plate 14 moves to the maximum limit, the air is discharged from the multiple air outlets 13 into the protective shell 4, the air is discharged from the air outlet pipe 19, when the servo motor 6 does not work, the compression spring 16 rebounds to make the pull rope 15 move upwards, so that the baffle 20 returns to the original position to shield the air inlet and outlet pipe 19, and the dust outside is prevented from entering the protective shell 4 to damage the display screen.

[0035] In order to realize the structure rebound, the two transmission rods 17 extend to the rear side outside of the protective shell 4, the rear side of the protective shell 4 is provided with two volute springs 24, and the two volute springs 24 are fixedly sleeved outside the two transmission rods 17.

[0036] When the servo motor 6 does not work, the compression spring 16 rebounds to make the pull rope 15 move upwards, so that the baffle 20 returns to the original position to shield the air inlet and outlet pipe 19, and the dust outside is prevented from entering the protective shell 4 to damage the display screen.

[0037] The use process of the utility model is as follows: the user starts the servo motor 6 to work, the air enters the protective shell 4 to heat the circuit board 5, at this time, the heat dissipation mechanism works to make the volute spring 24 rebound, so that the two baffles 20 are opened, the air is discharged, the servo motor 6 works to drive the transmission shaft 7 and the fan blade 11 to rotate, the fan blade 11 rotates to suck the air outside, the air enters the circulation box, the air in the circulation box extrudes the lifting plate 14, the lifting plate 14 moves downwards, when the lifting plate 14 moves to the maximum limit, the air is discharged from the multiple air outlets 13 into the protective shell 4, the air is discharged from the air outlet pipe 19, when the servo motor 6 does not work, the compression spring 16 rebounds to make the pull rope 15 move upwards, so that the baffle 20 returns to the original position to shield the air inlet and outlet pipe 19, and the dust outside is prevented from entering the protective shell 4 to damage the display screen.

[0038] The above merely describes preferred embodiments of the present application, and any modification or equivalent substitution of the technical solutions described above can be made by those skilled in the art. Therefore, any simple modification or equivalent substitution made according to the technical solutions of the present application is within the scope of the present application.

Claims

1. A self-heat dissipating display screen structure, characterized in that: The utility model relates to a display screen cooling device Display screen (1), the back side fixedly connected with support (2) of display screen (1), the bottom fixedly connected with bottom plate (3) of support (2), The back side of display screen (1) is equipped with protective shell (4), and the inside of protective shell (4) is equipped with circuit board (5), The heat dissipation mechanism is arranged in the inside of protective shell (4), and the heat dissipation mechanism is used for heat dissipation work to circuit board (5), The heat dissipation mechanism includes servo motor (6), the output end of servo motor (6) is fixedly connected with transmission shaft (7), the back side of display screen (1) is equipped with tray (8), and the bottom of servo motor (6) is equipped with tray (8).

2. The self-heat dissipating display screen structure of claim 1, wherein: The heat dissipation mechanism further includes air inlet pipe (9), and the back side of display screen (1) is equipped with air inlet pipe (9), one side of air inlet pipe (9) is equipped with dust screen (10).

3. The self-heat dissipating display screen structure of claim 2, wherein: The inside of air inlet pipe (9) is embedded with fan blade (11), one end of transmission shaft (7) extends to the inside of air inlet pipe (9) and is movably connected with air inlet pipe (9) through rolling bearing, and fan blade (11) is fixedly sleeved on the outside of transmission shaft (7).

4. The self-heat dissipating display screen structure of claim 1, wherein: The top of protective shell (4) is embedded with communication box (12), and communication box (12) is communicated with air inlet pipe (9), a plurality of air outlet openings (13) are formed in the bottom front side of communication box (12).

5. The self-heat dissipating display screen structure of claim 4, wherein: The inside of communication box (12) is embedded with lifting plate (14), lifting plate (14) is arranged in the inside of communication box (12), the bottom of lifting plate (14) is fixedly connected with two pull ropes (15), and the bottom ends of two pull ropes (15) extend to the inside of protective shell (4).

6. The self-heat dissipating display screen structure of claim 1, wherein: The inside of protective shell (4) is embedded with two compression springs (16), two compression springs (16) are respectively sleeved on the outside of two pull ropes (15), and two compression springs (16) are fixed on the bottom of lifting plate (14).

7. The self-heat dissipating display screen structure of claim 6, wherein: The inside of protective shell (4) is embedded with two transmission rods (17), two transmission rods (17) are fixedly sleeved with winding wheels (18) on the outside, and the bottom ends of two pull ropes (15) are respectively wound on the outside of two winding wheels (18).

8. The self-heat dissipating display screen structure of claim 4, wherein: Both sides of protective shell (4) are fixedly embedded with air outlet pipes (19), both sides of protective shell (4) are fixedly embedded with air outlet pipes (19), both sides of protective shell (4) are fixedly embedded with air outlet pipes (19), both sides of protective shell (4) are fixedly embedded with air outlet pipes (19), both sides of protective shell (4) are fixedly embedded with air outlet pipes (19), both sides of protective shell (4) are fixedly embedded with air outlet pipes (19), both sides of protective shell (4) are fixedly embedded with air outlet pipes (19), both sides of protective shell (4) are fixedly embedded with air outlet pipes (19), both sides of protective shell (4) are fixedly embedded with air outlet pipes (19), both sides of protective shell (4) are fixedly embedded with air outlet pipes (19), both sides of protective shell (4) are fixedly embedded with air outlet pipes (19), both sides of protective shell (4) are fixedly embedded with air outlet pipes (19), both sides of protective shell (4) are fixedly embedded with air outlet pipes (19), both sides of protective shell (4) are fixedly embedded with air outlet pipes (19), both sides of protective shell (4) are fixedly embedded with air outlet pipes (19), both sides of protective shell (4) are fixedly embedded with air outlet pipes (19), both sides of protective shell (4) are fixedly embedded with air outlet pipes (19), both sides of protective shell (4) are fixedly embedded with air outlet pipes (19), both sides of protective shell (4) are fixedly embedded with air outlet pipes (19), both sides of protective shell (4) are fixedly embedded with air outlet pipes (19), both sides of protective shell (4) are fixedly embedded with air outlet pipes (19), both sides of protective shell (4) are fixedly embedded with air outlet pipes (19), both sides of protective shell (4) are fixedly embedded with air outlet pipes (19), both sides of protective shell (4) are fixedly embedded with air outlet pipes (19), both sides of protective shell (4) are fixedly embedded with air outlet pipes (19), both sides of protective shell (4) are fixedly embedded with air outlet pipes (19), both sides of protective shell (4) are fixedly embedded with air outlet pipes (19), both sides of protective shell (4) are fixedly embedded with air outlet pipes (19), both sides of protective shell (4) are fixedly embedded with air outlet pipes (19), both sides of protective shell (4) are fixedly embedded with air outlet pipes (19), both sides of protective shell (4) are fixedly embedded with air outlet pipes (19), both sides of protective shell (4) are fixedly embedded with air outlet pipes (19), both sides of protective shell (4) are fixedly embedded with air outlet pipes (19), both sides of protective shell (4) are fixedly embedded with air outlet pipes (19), both sides of protective shell (4) are fixedly embedded with air outlet pipes (19), both sides of protective shell (4) are fixedly embedded with air outlet pipes (19), both sides of protective shell (4) are fixedly embedded with air outlet pipes (19), both sides of protective shell (4) are fixedly embedded with air outlet pipes (19), both sides of protective shell (4) are fixedly embedded with air outlet pipes (19), both sides of protective shell (4) are fixedly embedded with air outlet pipes (19), both sides of protective shell (4) are fixedly embedded with air outlet pipes (19), both sides of protective shell (4) are fixedly embedded with air outlet pipes (19), both sides of protective shell (4) are fixedly embedded with air outlet pipes (19), both sides of protective shell (4) are fixedly embedded with air outlet pipes (19), both sides of protective shell (4) are fixedly embedded with air outlet pipes (19), both sides of protective shell (4) are fixedly embedded with air outlet pipes (19), both sides of protective shell (4) are fixedly embedded with air outlet pipes (19), both sides of protective shell (4) are fixedly embedded with air outlet pipes (19), both sides of protective shell (4) are fixedly embedded with air outlet pipes (19), both sides of protective shell (4) are fixedly embedded with air outlet pipes (19), both sides of protective shell (4) are fixedly embedded with air outlet pipes (19), both sides of protective shell (4) are fixedly embedded with air outlet pipes (19), both sides of protective shell (4) are fixedly embedded with air outlet pipes (19), both sides of protective shell (4) are fixedly embedded with air outlet pipes (19), both sides of protective shell (4) are fixedly embedded with air outlet pipes (19), both sides of protective shell (4) are fixedly embedded with air outlet pipes (19), both sides of protective shell (4) are fixedly embedded with air outlet pipes (19), both sides of protective shell (4) are fixedly embedded with air outlet pipes (19), both sides of protective shell (4) are fixedly embedded with air outlet pipes (19), both sides of protective shell (4) are fixedly embedded with air outlet pipes (19), both sides of protective shell (4) are fixedly embedded with air outlet pipes (19), both sides of protective shell (4) are fixedly embedded with air outlet pipes (19), both sides of protective shell (4) are fixedly embedded with air outlet pipes (19), both sides of protective shell (4) are fixedly embedded with air outlet pipes (19), both sides of protective shell (4) are fixedly embedded with air outlet pipes (19), both sides of protective shell (4) are fixedly embedded with air outlet pipes (19), both sides of protective shell (4) are fixedly embedded with air outlet pipes (19), both sides of protective shell (4) are fixedly embedded with air outlet pipes (19), both sides of protective shell (4) are fixedly embedded with air outlet pipes (19), both sides of protective shell (4) are fixedly embedded with air outlet pipes (19), both sides of protective shell (4) are fixedly embedded with air outlet pipes (19), both sides of protective shell (4) are fixedly embedded with air outlet pipes (19), both sides of protective shell (4) are fixedly embedded with air outlet pipes (19), both sides of protective shell (4) are fixedly embedded with air outlet pipes (19), both sides of protective shell (4) are fixedly embedded with air outlet pipes (19), both sides of protective shell (4) are fixedly embedded with air outlet pipes (19), both sides of protective shell (4) are fixedly embedded with air outlet pipes (19), both sides of protective shell (4) are fixedly embedded with air outlet pipes (19), both sides of protective shell (4) are fixedly embedded with air outlet pipes (19), both sides of protective 9. The self-heat dissipating display screen structure of claim 1, wherein: ​ 10. The self-heat dissipating display screen structure of claim 7, wherein: Two front ends of the transmission rods (17) extend to the outside of the rear side of the protective shell (4), and two volute springs (24) are arranged on the rear side of the protective shell (4) and are fixedly sleeved on the outer sides of the two transmission rods (17) respectively.

Images