CN218848993U

CN218848993U - LED display screen with self-heat dissipation function

Info

Publication number: CN218848993U
Application number: CN202223335555.0U
Authority: CN
Inventors: 周厚祥; 詹丹; 周后新; 陈烩利; 徐妙; 宋昊东
Original assignee: Hubei Jingruida Electronic Technology Co ltd
Current assignee: Hubei Jingruida Electronic Technology Co ltd
Priority date: 2022-12-12
Filing date: 2022-12-12
Publication date: 2023-04-11
Anticipated expiration: 2032-12-12

Abstract

The utility model discloses a from LED display screen of heat dissipation function, including the display screen, the shell is installed to the outer wall of display screen, the internally mounted of shell has the installation shell, the internal rotation of installation shell is connected with the transmission shaft, the one end rigid coupling of transmission shaft has the motor, the other end rigid coupling of transmission shaft has first sheave, the top of first sheave is provided with the second sheave, the belt has been cup jointed to the outer wall of second sheave, the outer wall rigid coupling of belt has the slider, the buckle has been cup jointed to the outer wall of slider, the fan is installed to the outer wall of buckle. The utility model discloses a transmission shaft, motor, first sheave, second sheave, belt, slider, buckle and the fan that sets up, the belt passes through the slider and promotes the buckle and remove, and the buckle drives the fan motion, realizes the forced air cooling heat dissipation, dispels the heat and cools down to display screen multiposition through the fan, prevents that the too high radiating effect of display screen local temperature is poor problem from taking place.

Description

LED display screen with self-heat dissipation function

Technical Field

The utility model relates to a LED display screen technical field especially relates to a from LED display screen of heat dissipation function.

Background

The LED display screen is composed of LED lattices, the display content forms of the screen such as characters, animations, pictures and videos are changed in time through the red and green lamp beads which are turned on and off, and the display of the components is controlled through the structure. Mainly comprises a display module, a control system and a power supply system. The display module is a screen consisting of LED lamp dot arrays and emits light; the control system realizes the conversion of the content displayed on the screen under the on-off condition in the regulation area; the power supply system converts the input voltage and current to meet the requirement of the display screen.

Wherein, LED display screen long-term operation can produce a large amount of heats, and high temperature can influence the life of LED display screen, consequently need dispel the heat to the LED display screen, for example the application number is: CN 2020202978.0's a self-cooling LED display screen, the utility model discloses a centrifugal heat dissipation mechanism makes the LED display screen realize centrifugal radiating function, can in time absorb the discharge with the heat that the LED subassembly produced, and temperature switch makes the LED display screen realize the effect of self-adaptation temperature detection switch, and cooperation heat dissipation mechanism makes the LED display screen reach the self-checking and controls the function of heat dissipation, has guaranteed the self-cooling effect of LED display screen.

However, the existing LED display screen with the self-radiating function mainly adopts the fan to perform air cooling and radiating, the use position of the fan is not convenient to adjust, the fan always faces the same position of the display screen to radiate, and the problem of poor radiating effect of other positions of the display screen is easy to occur.

SUMMERY OF THE UTILITY MODEL

The utility model aims at solving the LED display screen who exists among the prior art from the heat dissipation function, mainly adopting the fan to carry out the forced air cooling heat dissipation, the service position of fan is not convenient for adjust, and the fan is faced the display screen same position always and is dispelled the heat, appears the poor problem of other position radiating effect of display screen easily, and the LED display screen from the heat dissipation function that provides.

In order to achieve the above purpose, the utility model adopts the following technical scheme:

the utility model provides a from LED display screen of heat dissipation function, includes the display screen, the shell is installed to the outer wall of display screen, the internally mounted of shell has the installation shell, the internal rotation of installation shell is connected with the transmission shaft, the one end rigid coupling of transmission shaft has the motor, the other end rigid coupling of transmission shaft has first sheave, the top of first sheave is provided with the second sheave, second sheave and installation shell rotate to be connected, the belt has been cup jointed to the outer wall of second sheave, belt and first sheave rotate to be connected, the outer wall rigid coupling of belt has the slider, the buckle has been cup jointed to the outer wall of slider, buckle and installation shell sliding connection, the fan is installed to the outer wall of buckle.

Preferably, a straight-line-shaped sliding groove is machined in the pinch plate.

Preferably, the first sheave and the second sheave are located on the same vertical line.

Preferably, the backing plate is installed to the outer wall of display screen, the outer wall rigid coupling of backing plate has the heat dissipation fin.

Preferably, the outer wall of the shell is communicated with a mesh plate.

Preferably, the outer wall rigid coupling of shell has the support frame, the internal rotation of support frame is connected with reciprocal lead screw, the one end rigid coupling that the support frame was kept away from to reciprocal lead screw has the motor, the slide is installed to the outer wall of reciprocal lead screw, the outer wall rigid coupling of slide has the connecting rod, connecting rod and support frame have cup jointed and have linked to each other, connecting rod and installation shell fixed connection.

Preferably, the connecting rod and the mounting shell are arranged vertically.

The utility model has the advantages that:

1. the motor drives the transmission shaft to rotate in the mounting shell, the transmission shaft drives the first grooved wheel to drive the second grooved wheel to rotate through the belt, the belt pushes the buckle plate to move through the slider, the buckle plate drives the fan to move along the buckle plate, and therefore the fan accelerates the flow of gas in the shell, air-cooled heat dissipation is achieved, heat dissipation and cooling are conducted on multiple positions of the display screen through continuous change of the use position of the fan, and the problem that the local temperature of the display screen is too high and the heat dissipation effect is poor is solved;

2. through the support frame, reciprocal lead screw, motor, slide and the connecting rod that set up, the output shaft of motor passes through the shaft coupling and drives reciprocal lead screw and rotate, and reciprocal lead screw drives the slide and removes, and the slide passes through the connecting rod and drives the installation shell and move on a horizontal line in the shell, and then adjusts the position of use of fan, increases the heat radiating area of fan.

Drawings

Fig. 1 is a schematic structural diagram of an LED display screen with a self-heat dissipation function according to the present invention;

FIG. 2 is a schematic diagram of the internal structure of the housing of FIG. 1;

FIG. 3 is a schematic view of the mounting housing, pinch plate and blower of FIG. 2;

FIG. 4 is a schematic structural view of the display screen, the backing plate and the heat dissipating fins of FIG. 1;

fig. 5 is a schematic structural diagram of the support frame, the reciprocating lead screw and the motor in fig. 1.

In the figure: 1. a display screen; 2. a housing; 3. mounting a shell; 4. a drive shaft; 5. a motor; 6. a first sheave; 7. a second sheave; 8. a belt; 9. a slider; 10. buckling the plate; 11. a fan; 12. a base plate; 13. a heat dissipating fin; 14. a screen plate; 15. a support frame; 16. a reciprocating screw; 17. a motor; 18. a slide base; 19. a connecting rod.

Detailed Description

The technical solutions in the embodiments of the present invention will be described clearly and completely with reference to the accompanying drawings in the embodiments of the present invention, and it is obvious that the described embodiments are only some embodiments of the present invention, not all embodiments.

Embodiment 1, refer to fig. 1 to 5, a from LED display screen of heat dissipation function, including display screen 1, display screen 1 is LED display screen, display screen 1 is known technology in the art, it is not repeated, shell 2 is installed to the outer wall of display screen 1, a cavity has been worked in shell 2, the internally mounted of shell 2 has installation shell 3, installation shell 3 can lateral shifting in shell 2, the internal rotation of installation shell 3 is connected with transmission shaft 4, transmission shaft 4 rotates in installation shell 3 through the bearing, the one end rigid coupling of transmission shaft 4 has motor 5, motor 5 provides power for the motion of transmission shaft 4, the other end rigid coupling of transmission shaft 4 has first sheave 6, transmission shaft 4 drives first sheave 6 to rotate, the top of first sheave 6 is provided with second sheave 7, second sheave 7 rotates in installation shell 3 through the round pin axle, second sheave 7 and installation shell 3 rotate to be connected, the outer wall of second sheave 7 cup joints has belt 8, first sheave 6 drives second sheave 7 to rotate through belt 8, belt 8 and first sheave 6 rotate, the slider 9 connects the slider, the slider is connected to the slider 10, the slider is connected to the slider through the vertical fan and the buckle 11, the fan is connected to the buckle 11, the fan and the fan is connected to the vertical fan and the buckle 11, the fan is installed to the vertical fan and the fan and is connected to the buckle 11 of the fan and is installed to the vertical fan and is installed to the buckle that the fan and is installed to the fan and the vertical heat dissipation technology that the buckle 11.

In the embodiment, a straight-line-shaped chute is processed in the pinch plate 10, the straight-line-shaped chute is arranged to facilitate the slider 9 to drive the pinch plate 10 to move in the vertical direction, the first sheave 6 and the second sheave 7 are located on the same vertical line, the first sheave 6 and the second sheave 7 are arranged to facilitate the transmission of a belt 8, a pad 12 is installed on the outer wall of the display screen 1, heat-conducting silicone grease is filled between the pad 12 and the display screen 1, a heat dissipation fin 13 is fixedly connected to the outer wall of the pad 12, the heat dissipation fin 13 increases the heat dissipation area of the display screen 1, the outer wall of the housing 2 is communicated with a mesh plate 14, two mesh plates 14 are arranged on two sides of the housing 2, convection is formed in the housing 2 through the mesh plates 14 to facilitate heat dissipation, a support frame 15 is fixedly connected to the outer wall of the housing 2, a chute is processed in the support frame 15, a reciprocating lead screw 16 is rotatably connected to the interior of the support frame 15, the reciprocating lead screw 16 is in the prior art, the reciprocating lead screw 16 rotates in the support frame 15 through a bearing, a motor 17 is arranged at one end of the reciprocating lead screw 16, the sliding seat 18 is fixedly connected to the housing 19, a connecting rod 19 is fixedly connected to a connecting rod 19, the housing 19, a connecting rod 19 is fixedly connected to drive the connecting rod 19, and a connecting rod 3, and a connecting rod for driving the shell, and a connecting rod.

The working principle of the embodiment is as follows: when the cooling device is used, an upper base plate 12 is installed on the back face of a display screen 1 through heat-conducting silicone grease, a cooling fin 13 is arranged on the outer wall of the base plate 12 to increase the cooling area, then an external power supply of a motor 5 is connected, the motor 5 drives a transmission shaft 4 to rotate in an installation shell 3, the transmission shaft 4 drives a first grooved pulley 6 to move, the first grooved pulley 6 drives a second grooved pulley 7 to rotate through a belt 8, meanwhile, the belt 8 pushes a buckle plate 10 to move through a sliding block 9, the buckle plate 10 drives a fan 11 to move in the vertical direction of the installation shell 3, then the fan 11 accelerates the air flow in a shell 2, air cooling and heat dissipation are achieved, the external power supply of a motor 17 is connected, the motor 17 starts to work, an output shaft of the motor 17 drives a reciprocating lead screw 16 to rotate through a coupler, the reciprocating lead screw 16 drives a sliding seat 18 to move, the sliding seat 18 drives the installation shell 3 to transversely move in the shell 2 through a connecting rod 19, and the use position of the fan 11 is adjusted.

The above, only be the concrete implementation of the preferred embodiment of the present invention, but the protection scope of the present invention is not limited thereto, and any person skilled in the art is in the technical scope of the present invention, according to the technical solution of the present invention and the utility model, the concept of which is equivalent to replace or change, should be covered within the protection scope of the present invention.

Claims

1. The utility model provides a from LED display screen of heat dissipation function, includes display screen (1), its characterized in that, shell (2) are installed to the outer wall of display screen (1), the internally mounted of shell (2) has installation shell (3), the inside of installation shell (3) is rotated and is connected with transmission shaft (4), the one end rigid coupling of transmission shaft (4) has motor (5), the other end rigid coupling of transmission shaft (4) has first sheave (6), the top of first sheave (6) is provided with second sheave (7), second sheave (7) and installation shell (3) rotate to be connected, belt (8) have been cup jointed to the outer wall of second sheave (7), belt sheave (8) and first sheave (6) rotate to be connected, the outer wall rigid coupling of belt (8) has slider (9), buckle (10) have been cup jointed to the outer wall of slider (9), buckle (10) and installation shell (3) sliding connection, fan (11) are installed to the outer wall of buckle (10).

2. The LED display screen with the self-heat dissipation function as recited in claim 1, wherein a straight-line-shaped sliding groove is formed in the buckle plate (10).

3. The LED display screen with the self-heat dissipation function as recited in claim 1, wherein the first grooved wheel (6) and the second grooved wheel (7) are located on the same vertical line.

4. The LED display screen with the self-heat dissipation function according to claim 1, wherein a backing plate (12) is mounted on the outer wall of the display screen (1), and a heat dissipation fin (13) is fixedly connected to the outer wall of the backing plate (12).

5. The LED display screen with the self-heat dissipation function as recited in claim 1, wherein a screen (14) is communicated with the outer wall of the housing (2).

6. The LED display screen with the self-heat dissipation function according to claim 1, wherein a support frame (15) is fixedly connected to the outer wall of the housing (2), a reciprocating lead screw (16) is rotatably connected to the inside of the support frame (15), a motor (17) is fixedly connected to one end, far away from the support frame (15), of the reciprocating lead screw (16), a sliding seat (18) is installed on the outer wall of the reciprocating lead screw (16), a connecting rod (19) is fixedly connected to the outer wall of the sliding seat (18), the connecting rod (19) is connected with the support frame (15) in a sleeved mode, and the connecting rod (19) is fixedly connected with the mounting shell (3).

7. The self-heat-dissipation LED display screen as claimed in claim 6, wherein the connecting rod (19) and the mounting shell (3) are vertically arranged.