CN214206229U

CN214206229U - LED display screen with heat radiation assembly

Info

Publication number: CN214206229U
Application number: CN202023212512.4U
Authority: CN
Inventors: 牟宗文; 甘立现
Original assignee: Shenzhen Mulanxuan Technology Co ltd
Current assignee: Shenzhen Mulanxuan Technology Co ltd
Priority date: 2020-12-28
Filing date: 2020-12-28
Publication date: 2021-09-14
Anticipated expiration: 2030-12-28

Abstract

The utility model discloses a LED display screen with radiator unit, the on-line screen storage device comprises a base, the last fixed surface of base is connected with the mount pad, the surface of mount pad is provided with the display screen, the last fixed surface of base is connected with rotary driving source one, the first rotation portion fixedly connected with threaded rod of rotary driving source, two heat dissipation chambers of dorsal part fixedly connected with of mount pad, the dorsal part of display screen is provided with water-cooling heat dissipation mechanism, two the inside of heat dissipation chamber all is provided with heat absorption mechanism, the surface of mount pad is provided with deashing mechanism, and is preferred, deashing mechanism includes two stoppers. Have possessed and swept the ash to the LED display screen through deashing mechanism, absorbed heat through fin reciprocating motion, carried out the heat transfer through the water-cooling circulation for the better effect of the radiating effect of this device.

Description

LED display screen with heat radiation assembly

Technical Field

The utility model relates to a LED display screen technical field specifically is a LED display screen with radiator unit.

Background

The LED display screen is a flat panel display, it is made up of LED module panel of one by one, the apparatus used for displaying various information such as characters, picture, video, etc., the LED electronic display screen collects microelectronic technology, computer technology, information processing in an organic whole, have bright in color, the dynamic range is wide, the luminance is high, longe-lived, advantages such as the job stabilization is reliable, the LED display screen is applied to the commercial media extensively, the cultural performance market, stadium, information transmission, news issue, stock exchange, etc., can meet the needs of different environments.

At present, an existing LED display screen is often simple in design, so that the heat dissipation effect is poor, the LED display screen is often blown only through a single fan, a single cooling fin is fixed to absorb heat, the heat dissipation effect is poor, long-time use of the LED display screen cannot be supported, and the practicability is poor.

SUMMERY OF THE UTILITY MODEL

An object of the utility model is to provide a, possessed and swept the ash to the LED display screen through deashing mechanism, absorbed heat through fin reciprocating motion, carry out the heat transfer through water-cooling circulation, make the better effect of the radiating effect of this device, current LED display screen has been solved, often because of relating to simply, make the radiating effect not good, often only blow through single fan, single fin is fixed to absorb heat, often the radiating effect is not good, can not support the long-time use of LED display screen, and then make the not good problem of practicality.

In order to achieve the above object, the utility model provides a following technical scheme: the utility model provides a LED display screen with radiator unit, includes the base, the last fixed surface of base is connected with the mount pad, the surface of mount pad is provided with the display screen, the last fixed surface of base is connected with the rotary drive source one, the first rotation portion fixedly connected with threaded rod in rotary drive source one, two heat dissipation chambers of dorsal part fixedly connected with of mount pad, the dorsal part of display screen is provided with water-cooling heat dissipation mechanism, two the inside of heat dissipation chamber all is provided with heat absorption mechanism, the surface of mount pad is provided with deashing mechanism.

Preferably, the deashing mechanism includes two stoppers, two the dorsal part of stopper all with the fixed surface of mount pad is connected, two the slide rail has all been seted up to the side of stopper, the surperficial threaded connection of threaded rod has the movable plate, the dorsal part fixedly connected with brush board of movable plate, the movable plate pass through the guide rail with stopper sliding connection.

Preferably, the heat absorption mechanism includes rotary drive source two, the upper surface of radiator chamber inner wall with rotary drive source two's lower fixed surface is connected, rotary drive source two's rotation portion fixedly connected with rocking arm, the upper end of rocking arm articulates there is the commentaries on classics board, the upper end of commentaries on classics board articulates there is the fly leaf, the upper end of fly leaf articulates there is the movable block, the last fixed surface of movable block is connected with the fin, the inner wall fixedly connected with backup pad of radiator chamber, the dorsal part of backup pad is provided with two fans, two thermovents, two have been seted up to the upper surface of radiator chamber the thermovent is respectively with two the fan is corresponding, still includes spacing part.

Preferably, the limiting part comprises a limiting rod, two ends of the limiting rod are respectively fixedly connected with the lower surface of the supporting plate and the upper surface of the inner wall of the heat dissipation chamber, and the lower surface of the movable block is provided with a sliding opening which is used for the limiting rod to penetrate and is in sliding connection with the limiting rod.

Preferably, the water-cooling heat dissipation mechanism comprises a container, the lower surface of the container is fixedly connected with the upper surface of the inner wall of the mounting seat, a water pump is arranged on one side of the container, a water-cooling pipe is fixedly communicated with the side surface of the water pump, the water-cooling pipe is spirally arranged on the back side of the display screen, and the end part of the water-cooling pipe is fixedly communicated with the other side of the container.

Preferably, the first rotary driving source and the second rotary driving source are both servo motors, and the servo motors are permanent magnet alternating current servo motors.

Compared with the prior art, the beneficial effects of the utility model are as follows:

the utility model discloses a rotation of a rotary drive source rotation portion makes the threaded rod rotate, through the rotation of threaded rod, makes the movable plate remove, and because the slide rail to the restriction of movable plate displacement direction, and then makes the movable plate along slide rail vertical movement, through the vertical removal of movable plate, and then makes brush board vertical movement, and then makes the vertical dust on brushing off the display screen surface of brush board, has avoided influencing the unfavorable condition of radiating effect because the display screen uses the too much dust of surface adhesion for a long time.

Secondly, the utility model rotates the rotating arm through the operation of the rotating part of the second rotating driving source, the rotating plate is rotated through the rotation of the rotating arm, the movable plate is further moved through the rotation of the rotating plate, the movable block is further moved, and the movable block is further vertically moved due to the limitation of the limiting rod on the displacement direction of the movable block, and the movable block is further vertically moved due to the continuous rotation of the rotating part of the second rotating driving source, and the movable block is further vertically moved in a reciprocating manner, so that the radiating fins absorb the heat emitted from the display screen, thereby achieving the effect of heat absorption and heat exchange, and then the air flow rate is faster through the operation of two fans, and the heat on the radiating fins is blown out of the radiating chamber through the fans due to the drainage effect, the reciprocating vertical movement of the radiating fins can be realized through a single driving source, thereby absorbing heat, the environment-friendly effect is better, and the reciprocating movement absorbs heat, the absorbed heat is more, the whole heat dissipation effect of the display screen is better.

Thirdly, the utility model discloses an injecting the cooling water into the container in, the cooling water is through the operation of water pump, and then lets in the water-cooling pipe, through spiral helicine water-cooling pipe, and final to the container of circulation a week, the utilization that lasts through the cooling water flows in the water-cooling pipe, through the water-cooling effect, absorbs the effect that reaches the heat transfer to the heat on the display screen, and the water-cooling pipe winding is on the surface of display screen, and then makes the radiating effect of display screen better.

Drawings

FIG. 1 is a front view of the structure of the present invention;

FIG. 2 is a back view of the structure of the present invention;

FIG. 3 is a side view of a partial structure of the present invention;

FIG. 4 is a first cross-sectional back view of a portion of the structure of the present invention;

fig. 5 is a second cross-sectional back view of a partial structure of the present invention.

In the figure: 1. a base; 2. a mounting seat; 3. a display screen; 4. a first rotary driving source; 5. a threaded rod; 6. a heat dissipation chamber; 7. a limiting block; 8. a slide rail; 9. moving the plate; 10. a brush plate; 11. a second rotary driving source; 12. a rotating arm; 13. rotating the plate; 14. a movable plate; 15. a movable block; 16. a heat sink; 17. a support plate; 18. a fan; 19. a limiting rod; 20. a container; 21. a water pump; 22. a water-cooled tube.

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. Based on the embodiments in the present invention, all other embodiments obtained by a person skilled in the art without creative work belong to the protection scope of the present invention.

Referring to fig. 1 to 5, the present invention provides a technical solution: an LED display screen with a heat dissipation component comprises a base 1, wherein the upper surface of the base 1 is fixedly connected with an installation base 2, the surface of the installation base 2 is provided with a display screen 3, the upper surface of the base 1 is fixedly connected with a first rotary driving source 4, a rotating part of the first rotary driving source 4 is fixedly connected with a threaded rod 5, the back side of the installation base 2 is fixedly connected with two heat dissipation chambers 6, the back side of the display screen 3 is provided with a water-cooling heat dissipation mechanism, the interiors of the two heat dissipation chambers 6 are respectively provided with a heat absorption mechanism, the surface of the installation base 2 is provided with an ash removal mechanism, when in use, the LED display screen needs to be subjected to heat dissipation operation to ensure the long-term use of the LED display screen, the heat on the display screen 3 is absorbed through the water-cooling heat dissipation mechanism to achieve the heat exchange effect, a water cooling pipe 22 is wound on the surface of the display screen 3, so that the heat dissipation effect of the display screen is better, and the heat absorption is carried out through the re-moving of the heat absorption mechanism, absorbed heat is more for display screen 3's whole radiating effect is better, and through deashing mechanism, the dust on 3 surfaces of brush display screen has avoided influencing radiating effect's unfavorable condition because display screen 3 uses the too much dust of surface adhesion for a long time.

Further, the ash removing mechanism comprises two limiting blocks 7, the back sides of the two limiting blocks 7 are fixedly connected with the surface of the mounting seat 2, the side surfaces of the two limiting blocks 7 are respectively provided with a sliding rail 8, the surface of the threaded rod 5 is in threaded connection with a movable plate 9, the back side of the movable plate 9 is fixedly connected with a brush plate 10, the movable plate 9 is in sliding connection with the limiting blocks 7 through the sliding rails 8, the threaded rod 5 is rotated by the operation of the rotating part of the first rotary driving source 4, the moving plate 9 is moved by the rotation of the threaded rod 5, and due to the limitation of the sliding rail 8 to the displacement direction of the moving plate 9, thereby enabling the moving plate 9 to vertically move along the slide rail 8, and further enabling the brush plate 10 to vertically move through the vertical movement of the moving plate 9, further, the brush plate 10 vertically brushes off dust on the surface of the display screen 3, thereby avoiding the adverse situation that the heat dissipation effect is influenced by excessive dust attached to the surface of the display screen 3 after long-term use.

Further, the heat absorbing mechanism comprises a second rotary driving source 11, the upper surface of the inner wall of the heat dissipation chamber 6 is fixedly connected with the lower surface of the second rotary driving source 11, the rotating part of the second rotary driving source 11 is fixedly connected with a rotating arm 12, the upper end of the rotating arm 12 is hinged with a rotating plate 13, the upper end of the rotating plate 13 is hinged with a movable plate 14, the upper end of the movable plate 14 is hinged with a movable block 15, the upper surface of the movable block 15 is fixedly connected with a heat radiating fin 16, the inner wall of the heat dissipation chamber 6 is fixedly connected with a supporting plate 17, two fans 18 are arranged on the back side of the supporting plate 17, two heat radiating ports are formed in the upper surface of the heat dissipation chamber 6 and respectively correspond to the two fans 18, the heat absorbing mechanism further comprises a limiting part, the rotating arm 12 is rotated by the rotation of the second rotary driving source 11, the rotating plate 13 is rotated by the rotation of the rotating arm 12, and the movable plate 14 is further moved, and then make the movable block 15 remove, and because the restriction of gag lever post 19 to the displacement direction of movable block 15, and then make the vertical removal of movable block 15, and because the continuous rotation of two 11 rotating parts of rotary drive source, and then make the reciprocating vertical movement of movable block 15, and then make the reciprocal vertical movement of fin 16, and then make fin 16 absorb the heat that gives off in the display screen 3, reach the effect of heat absorption heat transfer, rethread two fans 18 operate, make air flow rate grow fast, and its drainage effect makes the heat on the fin 16 blow out in the radiating chamber 6 through fan 18, this mechanism can realize the reciprocating vertical movement of fin 16 and then absorb heat through single driving source, environment-friendly is better, and reciprocating motion absorbs heat, the absorbed heat is more, make the whole radiating effect of display screen 3 better.

Further, the limiting part comprises a limiting rod 19, two ends of the limiting rod 19 are fixedly connected with the lower surface of the supporting plate 17 and the upper surface of the inner wall of the heat dissipation chamber 6 respectively, a sliding opening used for enabling the limiting rod 19 to penetrate through and be connected with the lower surface of the movable block 15 in a sliding mode is formed in the lower surface of the movable block 15, the movable block 15 moves through the movable block 15, and the limiting rod 19 limits the displacement direction of the movable block 15, so that the movable block 15 moves vertically.

Further, water-cooling heat dissipation mechanism includes container 20, the lower surface of container 20 is connected with the last fixed surface of 2 inner walls of mount pad, one side of container 20 is provided with water pump 21, the fixed intercommunication in side of water pump 21 has water-cooled tube 22, water-cooled tube 22 is the heliciform and sets up the dorsal part at display screen 3, the tip of water-cooled tube 22 and the fixed intercommunication of the opposite side of container 20, inject the cooling water in container 20, the cooling water is through water pump 21's operation, and then let in water-cooled tube 22, through heliciform water-cooled tube 22, the final container 20 of a week of circulation, the utilization that lasts, flow in water-cooled tube 22 through the cooling water, through the water-cooling effect, absorb the effect that reaches the heat transfer to the heat on the display screen 3, and water-cooled tube 22 twines on the surface of display screen 3, and then make the radiating effect of display screen better.

Furthermore, the first rotary driving source 4 and the second rotary driving source 11 are both servo motors, the servo motors are permanent magnet alternating current servo motors, and the permanent magnet alternating current servo motors are arranged, so that the permanent magnet alternating current servo motors have the characteristics of no electric brush or commutator, convenience in heat dissipation, small inertia, easiness in improving the rapidity of a system, and small volume and weight under the same power.

The working principle is as follows: when the LED display screen with the heat dissipation assembly is used, the LED display screen needs to be subjected to heat dissipation operation to ensure long-term use of the LED display screen, the threaded rod 5 is rotated through operation of the rotating part of the first rotary driving source 4, the movable plate 9 is moved through rotation of the threaded rod 5, and due to limitation of the slide rail 8 on the displacement direction of the movable plate 9, the movable plate 9 is vertically moved along the slide rail 8, the brush plate 10 is vertically moved through vertical movement of the movable plate 9, so that dust on the surface of the display screen 3 is vertically brushed off by the brush plate 10, and the adverse condition that the heat dissipation effect is influenced due to excessive dust attached to the surface of the display screen 3 after long-term use is avoided;

the rotating arm 12 is rotated by the operation of the rotating part of the second rotary driving source 11, the rotating plate 13 is rotated by the rotation of the rotating arm 12, the movable plate 14 is moved by the rotation of the rotating plate 13, the movable block 15 is moved, the movable block 15 is vertically moved due to the limitation of the limiting rod 19 on the displacement direction of the movable block 15, the movable block 15 is vertically moved in a reciprocating manner due to the continuous rotation of the rotating part of the second rotary driving source 11, the radiating fins 16 are vertically moved in a reciprocating manner, the heat dissipated from the display screen 3 is absorbed by the radiating fins 16, the heat absorption and heat exchange effects are achieved, the air flow rate is increased by the operation of the two fans 18, the heat on the radiating fins 16 is blown out of the radiating chamber 6 through the fans 18 due to the drainage effect, the reciprocating vertical movement of the radiating fins 16 and the heat absorption can be achieved by the mechanism, the display screen 3 moves in a reciprocating manner to absorb heat, so that more heat is absorbed, and the whole heat dissipation effect of the display screen 3 is better;

inject the cooling water in container 20, the cooling water is through the operation of water pump 21, and then lets in the water-cooled tube 22, through spiral helicine water-cooled tube 22, the final container 20 that reaches of a circulation week, the last utilization, flow in the water-cooled tube 22 through the cooling water, through the water-cooling effect, absorb the effect that reaches the heat transfer to the heat on the display screen 3, and the water-cooled tube 22 winding is on the surface of display screen 3, and then makes the radiating effect of display screen better.

Although embodiments of the present invention have been shown and described, it will be appreciated by those skilled in the art that changes, modifications, substitutions and alterations can be made in these embodiments without departing from the principles and spirit of the invention, the scope of which is defined in the appended claims and their equivalents.

Claims

1. The utility model provides a LED display screen with heat radiation assembly, includes base (1), its characterized in that: the utility model discloses a dust removal device, including base (1), the last fixed surface of base (1) is connected with mount pad (2), the surface of mount pad (2) is provided with display screen (3), the last fixed surface of base (1) is connected with rotary drive source (4), the rotation portion fixedly connected with threaded rod (5) of rotary drive source (4), two cooling chambers (6) of dorsal part fixedly connected with of mount pad (2), the dorsal part of display screen (3) is provided with water-cooling heat dissipation mechanism, two the inside of cooling chamber (6) all is provided with heat absorption mechanism, the surface of mount pad (2) is provided with the deashing mechanism.

2. The LED display screen with heat sink assembly of claim 1, wherein: deashing mechanism includes two stopper (7), two the dorsal part of stopper (7) all with the fixed surface of mount pad (2) is connected, two slide rail (8) have all been seted up to the side of stopper (7), the surperficial threaded connection of threaded rod (5) has movable plate (9), the dorsal part fixedly connected with brush board (10) of movable plate (9), movable plate (9) are passed through slide rail (8) with stopper (7) sliding connection.

3. The LED display screen with the heat dissipation assembly as recited in any one of claims 1 or 2, wherein: the heat absorption mechanism comprises a second rotary driving source (11), the upper surface of the inner wall of the heat dissipation chamber (6) is fixedly connected with the lower surface of the second rotary driving source (11), a rotating part of the second rotary driving source (11) is fixedly connected with a rotating arm (12), the upper end of the rotating arm (12) is hinged with a rotating plate (13), the upper end of the rotating plate (13) is hinged with a movable plate (14), the upper end of the movable plate (14) is hinged with a movable block (15), the upper surface of the movable block (15) is fixedly connected with a radiating fin (16), the inner wall of the radiating chamber (6) is fixedly connected with a supporting plate (17), the dorsal part of backup pad (17) is provided with two fans (18), two thermovents have been seted up to the upper surface of heat dissipation room (6), two the thermovent respectively with two fan (18) are corresponding, still include stop part.

4. The LED display screen with heat dissipation assembly of claim 3, wherein: the limiting part comprises a limiting rod (19), the two ends of the limiting rod (19) are respectively fixedly connected with the lower surface of the supporting plate (17) and the upper surface of the inner wall of the heat dissipation chamber (6), and a sliding opening used for enabling the limiting rod (19) to penetrate and be connected with the lower surface of the movable block (15) in a sliding mode is formed in the lower surface of the movable block.

5. The LED display screen with the heat dissipation assembly as recited in any one of claims 1 or 2, wherein: the water-cooling heat dissipation mechanism comprises a container (20), the lower surface of the container (20) is fixedly connected with the upper surface of the inner wall of the mounting seat (2), a water pump (21) is arranged on one side of the container (20), a water-cooling pipe (22) is fixedly communicated with the side surface of the water pump (21), the water-cooling pipe (22) is in a spiral shape and is arranged on the back side of the display screen (3), and the end part of the water-cooling pipe (22) is fixedly communicated with the other side of the container (20).

6. The LED display screen with heat dissipation assembly of claim 3, wherein: the first rotary driving source (4) and the second rotary driving source (11) are both servo motors, and the servo motors are permanent magnet alternating current servo motors.