CN214428278U

CN214428278U - LED screen with good heat dissipation effect

Info

Publication number: CN214428278U
Application number: CN202022921019.3U
Authority: CN
Inventors: 张凯
Original assignee: Nanjing Sicheng Information Technology Co ltd
Current assignee: Nanjing Sicheng Information Technology Co ltd
Priority date: 2020-12-08
Filing date: 2020-12-08
Publication date: 2021-10-19
Anticipated expiration: 2030-12-08

Abstract

The utility model discloses a LED screen with good heat dissipation effect, including the frame that is inlaid with the LED screen in the front, still include to set up at the rear of LED screen and play the heat dissipation mechanism and the damper of heat dissipation effect to it, the cavity that communicates each other with the rear of LED screen is seted up in the frame, the exit that cavity and LED screen communicate covers and is fixed with the heat-conducting plate, the front of heat-conducting plate and the rear of LED screen are laminated each other for the transmission of heat, and the back of heat-conducting plate corresponds with heat dissipation mechanism, it has the sealing glue film all to glue to cover on four terminal surfaces of heat-conducting plate, plays the effect of keeping apart cavity and LED screen; this LED screen that radiating effect is good sprays the rotation of circulating water through air cooling device to the heat-conducting plate, can be quick take away the heat, improves radiating efficiency to the heat-conducting plate covers completely behind the LED screen and closes space department through sealing glue layer, and the effectual operation that has guaranteed also can be normal under the high-efficient radiating condition of LED screen.

Description

LED screen with good heat dissipation effect

Technical Field

The utility model belongs to the technical field of the LED screen, concretely relates to LED screen that radiating effect is good.

Background

The LED screen is a flat panel display, constitute by the LED module panel that is little one by one, be used for showing characters, the image, the equipment of various information such as video, LED electronic display screen collects the microelectronics technique, the computer technology, information processing is in an organic whole, it is bright in color to have, dynamic range is wide, luminance is high, long-lived, advantages such as job stabilization is reliable, LED screen in use need dispel the heat the cooling, the radiating effect of LED screen among the prior art is relatively poor, generally dispel the heat through water-cooling or forced air cooling, the efficiency is lower, be not convenient for in time and quick dispel the heat to the LED screen, be unfavorable for the use of LED screen.

SUMMERY OF THE UTILITY MODEL

An object of the utility model is to provide a LED screen that radiating effect is good to the radiating effect who solves among the prior art LED screen is relatively poor, generally dispels the heat through water-cooling or forced air cooling, and efficiency is lower, is not convenient for in time and quick dispels the heat to the LED screen, is unfavorable for the problem of the use of LED screen.

In order to achieve the above object, the utility model provides a following technical scheme: a LED screen with good heat dissipation effect comprises an outer frame, a heat dissipation mechanism and a damping mechanism, wherein the outer frame is embedded with the LED screen at the front side, the heat dissipation mechanism and the damping mechanism are arranged behind the LED screen and play a role in heat dissipation, a cavity communicated with the rear side of the LED screen is arranged in the outer frame, a heat conduction plate is fixedly covered at an outlet of the cavity communicated with the LED screen, the front side of the heat conduction plate is mutually attached to the rear side of the LED screen and used for transferring heat, the back side of the heat conduction plate corresponds to the heat dissipation mechanism, and sealing glue layers are respectively glued and covered on four end faces of the heat conduction plate and play a role in isolating the cavity from the LED screen;

the heat dissipation mechanism comprises an air cooling device and a water cooling device, and a damping mechanism playing a damping role is arranged on the air cooling device;

the air cooling device is connected with the output end of a driving motor through a transmission belt, and the driving motor is arranged on one surface of the cavity, which is right opposite to the heat conducting plate;

the air cooling device comprises a rotating seat provided with blades on the side wall, the rotating seat and the blades are both provided with through grooves convenient for water flow to pass through, and one surface of the blades, which faces the heat conducting plate, is preset with a plurality of water spray holes communicated with the through grooves on the blades;

the rotating seat is connected with the transmission belt and communicated with the water cooling device to receive water flow in the water cooling device.

Preferably, the water cooling device comprises a water pump arranged on one surface of the cavity opposite to the heat conducting plate and two water pipes communicated and arranged at two ends of the water pump, the two water pipes are respectively a water pipe and a water suction pipe, the water pipe and the water suction pipe are fixed in the outer frame, one end of the water suction pipe, far away from the water pump, is provided with a connecting pipe, the connecting pipe penetrates through the outer frame and is connected with an external water source, and a valve is arranged on the connecting pipe;

the bottom of frame is seted up the water catch bowl that communicates each other with the cavity, install the cooling tube between water catch bowl and the pipe that absorbs water.

Preferably, the damping mechanism comprises a damping spring seat, one end of the damping spring seat is fixed on the end part of the rotating seat far away from the heat conducting plate, the other end of the damping spring seat is connected to the cavity wall of the cavity through a sliding structure, and the damping spring seat is sleeved outside the communicating pipe;

one end of the transverse communicating pipe penetrates through the cavity wall of the cavity and is communicated and fixed on the water conveying pipe, the free end of the transverse communicating pipe penetrates through the rotating seat and is rotatably connected with the rotating seat through a bearing, and the middle part of the communicating pipe is of a folded organ type structure.

Preferably, the sliding structure comprises a first annular sliding groove formed in the wall of the cavity and a first sliding block connected to the first annular sliding groove in a sliding manner, and the first sliding block is mounted on one surface, attached to the wall of the cavity, of the shock absorbing spring seat.

Preferably, an auxiliary mechanism is further arranged between the heat conducting plate and the blades to ensure the stability of the blades;

the auxiliary mechanism comprises a spring telescopic rod, one end of the spring telescopic rod is fixed on one surface of the blade facing the heat-conducting plate, a second sliding block is installed at the other end of the spring telescopic rod, and the second sliding block is connected in a second annular sliding groove formed in the heat-conducting plate in a sliding mode.

Preferably, the cavity is communicated with the water collecting tank and is provided with a filter screen for filtering water, and the lower part of the cavity is provided with a corresponding water collecting tank which is an inclined drainage platform.

Preferably, an LED screen that radiating effect is good still includes atomizer, atomizer locates the top of cavity and is used for spraying water downwards and cool down, atomizer's water delivery end is connected on the extension pipe, the extension pipe is fixed in the frame to be linked together with the raceway on the water pump.

The utility model discloses a technological effect and advantage: this LED screen that radiating effect is good, can cooperate with the water cooling plant through the air cooling plant that sets up in the cavity and can be fast and effectual play radiating effect, air cooling plant and the cooperation of water cooling plant among the device are distinguished from prior art, the fan blows the heat pipe and dispels the heat, but spray the water that circulates to the heat-conducting plate through the rotation of air cooling plant, cold water directly spills on the heat-conducting plate, can be quick take away the heat, improve radiating efficiency, and the heat-conducting plate covers behind the LED screen completely and closed through the sealing glue layer with space department, the heat is transmitted to on the heat-conducting plate, water dispels the heat to the heat-conducting plate, water also can not get into to the LED screen in the while, the effectual operation that has guaranteed also can normally under the radiating circumstances of high efficiency of LED screen, the practicality is better.

Drawings

Fig. 1 is a schematic side sectional structure diagram of embodiment 1 of the present invention;

fig. 2 is a schematic structural view of the heat dissipation mechanism of the present invention;

FIG. 3 is a schematic structural view of the auxiliary mechanism of the present invention;

fig. 4 is a schematic view of the back structure of the heat-conducting plate of the present invention;

fig. 5 is a schematic side sectional structure diagram of embodiment 2 of the present invention.

In the figure: 1. an LED screen; 2. an outer frame; 3. a cavity; 4. a heat dissipation mechanism; 5. a water cooling device; 501. a shock absorbing spring seat; 502. a first slider; 503. a first annular chute; 6. a heat conducting plate; 601. sealing the adhesive layer; 7. a damping mechanism; 8. an air cooling device; 801. a rotating seat; 802. a blade; 803. a through groove; 804. A water spray hole; 9. a motor; 901. a transmission belt; 10. a water pump; 11. a water pipe; 12. a connecting pipe; 13. A radiating pipe; 14. a water collection tank; 15. filtering with a screen; 16. a drainage table; 17. a communicating pipe; 18. a spring telescopic rod; 19. a second slider; 20. a second annular chute; 21. an extension pipe; 22. an atomizing spray head.

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.

Example 1

As shown in fig. 1-4: the embodiment provides an LED screen with a good heat dissipation effect, which comprises an outer frame 2 embedded with an LED screen 1 on the front side, a heat dissipation mechanism 4 and a damping mechanism 7, wherein the heat dissipation mechanism 4 and the damping mechanism 7 are arranged behind the LED screen 1 and play a role in heat dissipation, a cavity 3 communicated with the rear side of the LED screen 1 is arranged in the outer frame 2, a heat conduction plate 6 covers and is fixed at an outlet where the cavity 3 is communicated with the LED screen 1, the front side of the heat conduction plate 6 is mutually attached to the rear side of the LED screen 1 and is used for transferring heat, the back side of the heat conduction plate 6 corresponds to the heat dissipation mechanism 4, sealing glue layers 601 are respectively glued and covered on four end faces of the heat conduction plate 6, and the function of isolating the cavity 3 from the LED screen 1 is achieved; the heat dissipation mechanism 4 comprises an air cooling device 8 and a water cooling device 5, and a damping mechanism 7 playing a damping role is arranged on the air cooling device 8; the air cooling device 8 is connected with the output end of a driving motor 9 through a transmission belt 901, and the driving motor 9 is arranged on one surface of the cavity 3 opposite to the heat conducting plate 6; the air cooling device 8 comprises a rotating seat 801 with a blade 802 mounted on the side wall, through grooves 803 convenient for water flow to pass through are formed in both the rotating seat 801 and the blade 802, and a plurality of water spray holes 804 communicated with the through grooves 803 on the blade 802 are preset on one surface of the blade 802 opposite to the heat conducting plate 6; the rotating seat 801 is connected with the transmission belt 901, and the rotating seat 801 is communicated with the water cooling device 5 and used for receiving water flow in the water cooling device 5; when the motor 9 drives the rotating base 801 to rotate through the transmission belt 901, cold water flowing out of the water cooling device 5 enters the rotating base 801 and enters the blades 802 along the through grooves 803, and the rotating blades 802 spray the water on the heat conducting plate 6 through the water spraying holes 804, so that the heat conducting plate 6 is rapidly cooled;

the water cooling device 5 comprises a water pump 10 arranged on one surface of the cavity 3 opposite to the heat conducting plate 6 and two water pipes 11 communicated and arranged at two ends of the water pump 10, the two water pipes 11 are respectively a water conveying pipe and a water suction pipe, the water conveying pipe and the water suction pipe are fixed in the outer frame 2, one end of the water suction pipe, far away from the water pump 10, is provided with a connecting pipe 12, the connecting pipe 12 penetrates through the outer frame 2 to be connected with an external water source, and a valve is arranged on the connecting pipe 12; the bottom of the outer frame 2 is provided with a water collecting tank 14 which is communicated with the cavity 3, and a radiating pipe 13 is arranged between the water collecting tank 14 and the water suction pipe; when the water sprayed by the air cooling device 8 flows into the water collecting tank 14, the water is extracted by the water suction pipe, and the water is cooled by the heat dissipation pipe 13, and then enters the air cooling device 8 through the water delivery pipe again under the action of the water pump 10 for recycling;

the damping mechanism 7 comprises a damping spring seat 501, one end of the damping spring seat 501 is fixed on the end part of the rotating seat 801 far away from the heat conducting plate 6, the other end of the damping spring seat 501 is connected to the cavity wall of the cavity 3 through a sliding structure, and the damping spring seat 501 is sleeved outside the communicating pipe 17; one end of the transverse communicating pipe 17 penetrates through the cavity wall of the cavity 3 and is communicated and fixed on the water conveying pipe, the free end of the transverse communicating pipe penetrates through the rotating seat 801 and is rotatably connected with the rotating seat 801 through a bearing, and the middle part of the communicating pipe 17 is of a folded organ type structure; the shock generated when the rotating seat 801 rotates enables the shock absorption spring seat 501 to stretch and buffer, the communicating pipe 17 cannot be driven to rotate by the rotation of the rotating seat 801, the shock absorption spring 501 can be driven to rotate on the wall of the cavity along with the sliding structure, the communicating pipe 17 can stretch and retract through the organ type structure due to the stretching of the shock absorption spring seat 501, and the normal transmission of water is not influenced and adjustment can be carried out;

the sliding structure comprises a first annular sliding groove 503 arranged on the cavity wall of the cavity 3 and a first sliding block 502 connected in the first annular sliding groove 503 in a sliding manner, and the first sliding block 502 is arranged on one surface, attached to the cavity wall, of the shock absorbing spring seat 501; the rotation of the damper spring seat 501 causes the first slider 502 to circumferentially slide in the first annular slide groove 503;

an auxiliary mechanism is arranged between the heat conducting plate 6 and the blade 802 to ensure the stability of the blade 802; the auxiliary mechanism comprises a spring telescopic rod 18, one end of the spring telescopic rod 18 is fixed on one surface of the blade 802 facing the heat-conducting plate 6, the other end of the spring telescopic rod 18 is provided with a second sliding block 19, and the second sliding block 19 is connected in a second annular sliding groove 20 arranged on the heat-conducting plate 6 in a sliding manner; the rotation of the blade 802 drives the spring telescopic rod 18 to rotate, and along with the telescopic adjustment of the shock absorption spring seat 501, the spring telescopic rod 18 is also matched with the spring telescopic rod for telescopic adjustment;

a filter screen 15 for filtering water is arranged at the position where the cavity 3 is communicated with the water collecting tank 14, and a drainage platform 16 which corresponds to the water collecting tank 14 and is in an inclined shape is arranged below the cavity 3; the arrangement of the filter screen 15 can play a good role in filtering, while the arrangement of the drainage table 16 can also play a role in guiding.

The working principle of the embodiment is as follows: after taking appropriate amount of water through connecting pipe 12 from the outside, water begins to circulate in water pipe 11, and water pump 10 and motor 9 can open the use simultaneously, and motor 9's rotation drives the operation of air cooling device 8, and water pump 10's operation then can make the water after the cooling cooperate blade 802 to spray on heat-conducting plate 6, improves heat-radiating effect and the radiating efficiency of heat-conducting plate 6.

Example 2

In addition to embodiment 1, the difference from embodiment 1 is as shown in fig. 5: the embodiment provides a good heat dissipation effect's LED screen still includes atomizer 22, atomizer 22 locates the top of cavity 3 and is used for spraying water downwards and cooling, and the water delivery end of atomizer 22 is connected on extension pipe 21, and extension pipe 21 is fixed in frame 2, and is linked together with the raceway on water pump 10; the atomizing nozzle 22 sprays water from top to bottom, so that the heat dissipation and cooling operation can be further assisted.

The working principle of the embodiment is as follows: after a proper amount of water is taken from the outside through the connecting pipe 12, the water starts to circulate in the water pipe 11, the water pump 10 and the motor 9 can be opened for use at the same time, the rotation of the motor 9 drives the air cooling device 8 to operate, the operation of the water pump 10 can enable the cooled water to be sprayed on the heat conducting plate 6 in cooperation with the blades 802, the heat dissipation effect and the heat dissipation efficiency of the heat conducting plate 6 are improved, the water conveying pipe can also transmit the cooled water to the atomizing nozzle 22 through the extending pipe 21, the atomizing nozzle 22 can also spray water for heat dissipation, and the working principle of the LED screen with the good heat dissipation effect is the same.

Finally, it should be noted that: although the present invention has been described in detail with reference to the foregoing embodiments, it will be apparent to those skilled in the art that modifications and variations can be made in the embodiments or in part of the technical features of the embodiments without departing from the spirit and the principles of the present invention.

Claims

1. The utility model provides a LED screen that radiating effect is good, includes that openly inlay frame (2) that have LED screen (1), its characterized in that: the LED screen heat dissipation device is characterized by further comprising a heat dissipation mechanism (4) and a damping mechanism (7), wherein the heat dissipation mechanism (4) and the damping mechanism (7) are arranged behind the LED screen (1) and have a heat dissipation effect, a cavity (3) communicated with the rear of the LED screen (1) is formed in the outer frame (2), a heat conduction plate (6) covers and is fixed at an outlet of the cavity (3) communicated with the LED screen (1), the front of the heat conduction plate (6) is mutually attached to the rear of the LED screen (1) and is used for transferring heat, the back of the heat conduction plate (6) corresponds to the heat dissipation mechanism (4), sealing glue layers (601) cover the four end faces of the heat conduction plate (6) in a gluing mode, and the effect of isolating the cavity (3) from the LED screen (1) is achieved;

the heat dissipation mechanism (4) comprises an air cooling device (8) and a water cooling device (5), and a damping mechanism (7) playing a damping role is arranged on the air cooling device (8);

the air cooling device (8) is connected with the output end of a driving motor (9) through a transmission belt (901), and the driving motor (9) is arranged on one surface of the cavity (3) opposite to the heat conducting plate (6);

the air cooling device (8) comprises a rotating seat (801) with a blade (802) mounted on the side wall, through grooves (803) convenient for water flow to pass through are formed in the rotating seat (801) and the blade (802), and a plurality of water spray holes (804) communicated with the through grooves (803) in the blade (802) are preset in one surface, opposite to the heat conducting plate (6), of the blade (802);

the rotating seat (801) is connected with the transmission belt (901), and the rotating seat (801) is communicated with the water cooling device (5) and used for receiving water flow in the water cooling device (5).

2. The LED screen with good heat dissipation effect as claimed in claim 1, wherein: the water cooling device (5) comprises a water pump (10) arranged on one surface of the cavity (3) opposite to the heat conducting plate (6) and two water pipes (11) communicated and arranged at two ends of the water pump (10), the two water pipes (11) are respectively a water pipe (11) and a water suction pipe (11), the water pipe (11) and the water suction pipe (11) are fixed in the outer frame (2), one end, far away from the water pump (10), of the water suction pipe (11) is provided with a connecting pipe (12), the connecting pipe (12) penetrates through the outer frame (2) to be connected with an external water source, and a valve is arranged on the connecting pipe (12);

the bottom of the outer frame (2) is provided with a water collecting tank (14) communicated with the cavity (3), and a radiating pipe (13) is arranged between the water collecting tank (14) and the water suction pipe (11).

3. The LED screen with good heat dissipation effect as claimed in claim 1, wherein: the damping mechanism (7) comprises a damping spring seat (501), one end of the damping spring seat (501) is fixed on the end part of the rotating seat (801) far away from the heat conducting plate (6), the other end of the damping spring seat is connected to the cavity wall of the cavity (3) through a sliding structure, and the damping spring seat (501) is sleeved outside the communicating pipe (17);

one end of the transverse communicating pipe (17) penetrates through the cavity wall of the cavity (3) to be communicated and fixed on the water conveying pipe (11), the free end of the transverse communicating pipe penetrates through the rotating seat (801) and is rotatably connected with the rotating seat (801) through a bearing, and the middle part of the communicating pipe (17) is of a folded organ type structure.

4. The LED screen with good heat dissipation effect as claimed in claim 3, wherein: the sliding structure comprises a first annular sliding groove (503) formed in the cavity wall of the cavity (3) and a first sliding block (502) connected in the first annular sliding groove (503) in a sliding mode, and the first sliding block (502) is installed on one surface, attached to the cavity wall, of the damping spring seat (501).

5. The LED screen with good heat dissipation effect as claimed in claim 1, wherein: an auxiliary mechanism is arranged between the heat conducting plate (6) and the blade (802) to ensure the stability of the blade (802);

the complementary unit includes spring telescopic link (18), the one end of spring telescopic link (18) is fixed in blade (802) towards the one side of heat-conducting plate (6), second slider (19) are installed to the other end of spring telescopic link (18), second slider (19) sliding connection is in second annular spout (20) of seting up on heat-conducting plate (6).

6. The LED screen with good heat dissipation effect as claimed in claim 1, wherein: the filter screen (15) that is used for the drainage is installed to cavity (3) and water catch bowl (14) department of being linked together, corresponding water catch bowl (14) are installed to the below of cavity (3), and are drainage platform (16) of slope form.

7. The LED screen with good heat dissipation effect as claimed in claim 1, wherein: the LED screen with the good heat dissipation effect further comprises an atomizing nozzle (22), the top of the cavity (3) is arranged on the atomizing nozzle (22) and used for spraying water downwards for cooling, the water delivery end of the atomizing nozzle (22) is connected onto the extension pipe (21), and the extension pipe (21) is fixed in the outer frame (2) and is communicated with the water delivery pipe (11) on the water pump (10).