CN217061343U

CN217061343U - LED display screen heat abstractor

Info

Publication number: CN217061343U
Application number: CN202123402505.5U
Authority: CN
Inventors: 丁朝阳
Original assignee: Zhengzhou Hannop Electronic Technology Co ltd
Current assignee: Zhengzhou Hannop Electronic Technology Co ltd
Priority date: 2021-12-31
Filing date: 2021-12-31
Publication date: 2022-07-26
Anticipated expiration: 2031-12-31

Abstract

The utility model discloses a LED display screen heat dissipation device, which comprises a bottom plate and a shell, wherein the front surface of the bottom plate is fixedly connected with a display screen main body, the back surface of the bottom plate is fixedly connected with a limiting block, and one side of the limiting block is provided with a threaded hole; and a bolt is connected to one side of the outer surface of the shell in a threaded manner. This a LED display screen heat abstractor, which comprises an outer shell, the stopper, the bolt, the vent, the setting of spout and filter screen, earlier with the filter screen card in the spout during use, air passes through from the vent among the heat dissipation process, utilize filter screen filterable air part dust, put the shell on the bottom plate again, and rotate the bolt after aliging bolt and screw hole, utilize the bolt to remove in the screw hole, make the shell pass through the stopper to be fixed on the bottom plate, when needs are maintained heat abstractor, the reverse rotation bolt can take off the shell, easy dismounting, when needs change the filter screen, can directly through the spout outwards pull out the filter screen can, it is convenient to change.

Description

LED display screen heat abstractor

Technical Field

The utility model relates to a display screen heat dissipation technical field, in particular to LED display screen heat abstractor.

Background

The LED display screen is a flat panel display, is made up of LED module panels that are small one by one, the apparatus used for displaying various information such as characters, picture, video, recording signal, etc., because it has high luminance, low working voltage, small power consumption, large-scale, long-lived, impact-resistant, performance such as stable advantage, receive the extensive attention and develop rapidly, the development prospect of the LED display screen is extremely wide, LED display screen has already been applied to the advertising in different places such as the stadium, commercial application, bank, securities, post, wharf, market, etc. extensively at present.

Although the existing outdoor LED display screen has a heat dissipation effect, dust can be adsorbed in the heat dissipation process, and the existing heat dissipation device is inconvenient in replacement of a filter screen and disassembly and inconvenient in use.

SUMMERY OF THE UTILITY MODEL

A primary object of the utility model is to provide a heat abstractor for LED display screen can effectively solve the problem in the background art.

In order to achieve the above purpose, the utility model adopts the technical proposal that:

a heat dissipation device for an LED display screen comprises a bottom plate and a shell, wherein a display screen main body is fixedly connected to the front side of the bottom plate, a limiting block is fixedly connected to the back side of the bottom plate, and a threaded hole is formed in one side of the limiting block; one side threaded connection of shell surface has the bolt, the one end of bolt runs through the surface of shell and extends to the inside of shell, the vent has been seted up to one side of shell, the spout has been seted up to the inside of vent, the inside joint of spout has the filter screen.

In order to make easy to assemble, as the utility model relates to a LED display screen heat abstractor, the back fixedly connected with mount pad of bottom plate, the back of mount pad has been seted up flutedly, the last fixed surface of mount pad is connected with the first in command.

In order to make to have gliding effect, as the utility model relates to a LED display screen heat abstractor, the activity groove has been seted up to the inside wall of recess, the inside sliding connection in activity groove has the slider, one side swing joint of slider surface has the cylinder, the outer fixed surface of cylinder is connected with the dust removal brush.

In order to make have the pivoted effect, as the utility model relates to a LED display screen heat abstractor, the inside wall of activity groove has the threaded rod through pivot swing joint, the one end of threaded rod runs through the inside wall of activity groove and extends to the surface of mount pad, the threaded rod is threaded connection with the slider.

In order to make and rotate convenient effect, as the utility model relates to a LED display screen heat abstractor, the motor is installed to one side that the mount pad surface is close to the threaded rod, the output and the threaded rod of motor are fixed connection.

In order to make to have the radiating effect, as the utility model relates to a LED display screen heat abstractor, the interior diapire fixedly connected with fin of recess, the fixed orifices has been seted up to one side of recess inner wall.

In order to make the radiating effect good, conduct the utility model relates to a LED display screen heat abstractor, the internally mounted of fixed orifices has the fan, the quantity of fixed orifices and fan is four.

In order to make the shell of conveniently taking up, conduct the utility model relates to a LED display screen heat abstractor, the last fixed surface of shell is connected with the second handle.

Compared with the prior art, the utility model discloses following beneficial effect has:

1. the utility model discloses in, through the shell, the stopper, the screw hole, the bolt, the vent, the setting of spout and filter screen, earlier filter screen card in the spout during use, the air passes through in the heat dissipation process from the vent, utilize filter screen filterable air middle part dust, put the shell on the bottom plate again, and rotate the bolt after aligning bolt and screw hole, utilize the bolt to remove in the screw hole, make the shell pass through the stopper to be fixed on the bottom plate, when needs are maintained heat abstractor, the reverse rotation bolt can take off the shell, easy dismounting, when the filter screen is changed to needs, can directly outwards pull out the filter screen through the spout can, it is convenient to change.

2. The utility model discloses in, through the movable groove, the slider, the cylinder, the dust removal brush, the setting of threaded rod and motor, when heat abstractor uses for a long time and has the dust to pile up during the use, but the starter motor makes the threaded rod rotate, make the slider can slide in the movable groove under the effect of threaded rod, thereby drive cylinder and dust removal brush and scrape simultaneously on the fin, scrape fin surface adhered to dust, reduce the dust and cause the influence to the radiating effect, can make threaded rod antiport after motor antiport, make the slider can make a round trip to scrape at the movable groove, make clean effect better.

Drawings

Fig. 1 is a schematic front view of a heat dissipation device for an LED display screen according to embodiment 1 of the present invention;

fig. 2 is a schematic view of a bottom plate structure of a heat dissipation device for an LED display screen according to embodiment 1 of the present invention;

fig. 3 is a schematic view of a groove structure of a heat dissipation device for an LED display screen according to embodiment 1 of the present invention;

fig. 4 is a schematic rear view of a heat dissipation device for an LED display screen according to embodiment 1 of the present invention;

fig. 5 is a schematic view of a fixing hole structure of a heat dissipation device for an LED display screen according to embodiment 1 of the present invention;

fig. 6 is a schematic view of a second handle structure of a heat dissipation device for an LED display screen according to embodiment 2 of the present invention.

In the figure: 1. a base plate; 2. a housing; 3. a display screen main body; 4. a limiting block; 5. a threaded hole; 6. a bolt; 7. a vent; 8. a chute; 9. filtering with a screen; 10. a mounting seat; 11. a groove; 12. a first handle; 13. a movable groove; 14. a slider; 15. a drum; 16. a dust removal brush; 17. a threaded rod; 18. a motor; 19. a heat sink; 20. a fixing hole; 21. a fan; 22. a second handle.

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 efforts all belong to the protection scope of the present invention.

Example 1

As shown in fig. 1-6, an LED display screen heat dissipation device includes a bottom plate 1 and a housing 2, wherein a display screen main body 3 is fixedly connected to the front side of the bottom plate 1, a limiting block 4 is fixedly connected to the back side of the bottom plate 1, and a threaded hole 5 is formed in one side of the limiting block 4;

in this embodiment, one side threaded connection of shell 2 surface has bolt 6, and the one end of bolt 6 runs through the surface of shell 2 and extends to the inside of shell 2, and vent 7 has been seted up to one side of shell 2, and spout 8 has been seted up to the inside of vent 7, and the inside joint of spout 8 has filter screen 9.

During the specific use, earlier filter screen 9 card in spout 8 during the use, the air passes through from vent 7 among the heat dissipation process, utilize filter screen 9 filterable air part dust, put shell 2 on bottom plate 1 again, and rotate bolt 6 after aligning bolt 6 with screw hole 5, utilize bolt 6 to remove in screw hole 5, make shell 2 fix on bottom plate 1 through stopper 4, when needs are maintained heat abstractor, reverse rotation bolt 6 can take off shell 2, easy dismounting, when filter screen 9 is changed to needs, can directly through spout 8 outwards pull out filter screen 9 can, it is convenient to change.

In this embodiment, a mounting seat 10 is fixedly connected to the back surface of the bottom plate 1, a groove 11 is formed in the back surface of the mounting seat 10, and a first handle 12 is fixedly connected to the upper surface of the mounting seat 10.

When the heat dissipation device is used, the first handle 12 is used for conveniently taking up the mounting base 10, and the groove 11 is used for conveniently mounting the heat dissipation device.

In this embodiment, a movable groove 13 is formed in an inner side wall of the groove 11, a slider 14 is slidably connected inside the movable groove 13, a roller 15 is movably connected to one side of an outer surface of the slider 14, and a dust removing brush 16 is fixedly connected to an outer surface of the roller 15.

When the dust removing device is used specifically, after the sliding block 14 moves in the movable groove 13, the roller 15 and the dust removing brush 16 are driven to scrape on the radiating fins 19 simultaneously, dust attached to the surfaces of the radiating fins 19 is scraped, and the influence of the dust on the radiating effect is reduced.

In this embodiment, a threaded rod 17 is movably connected to an inner side wall of the movable slot 13 through a rotating shaft, one end of the threaded rod 17 penetrates through the inner side wall of the movable slot 13 and extends to an outer surface of the mounting base 10, and the threaded rod 17 is in threaded connection with the sliding block 14.

When the heat dissipation device is used for a long time and dust is accumulated, the motor 18 can be started to rotate the threaded rod 17, and the sliding block 14 can slide in the movable groove 13 under the action of the threaded rod 17.

In this embodiment, a motor 18 is installed on one side of the outer surface of the installation seat 10 close to the threaded rod 17, and an output end of the motor 18 is fixedly connected with the threaded rod 17.

When the electric motor 18 is started, the threaded rod 17 can rotate, the sliding block 14 can move conveniently, and when the electric motor 18 rotates reversely, the threaded rod 17 can rotate reversely.

In this embodiment, a heat sink 19 is fixedly connected to the inner bottom wall of the groove 11, and a fixing hole 20 is opened at one side of the inner wall of the groove 11.

When the LED display screen is used specifically, the display screen can be cooled by the cooling fins 19, and the display screen is prevented from being damaged by high temperature.

In the present embodiment, the fan 21 is installed inside the fixing hole 20, and the number of the fixing hole 20 and the number of the fan 21 are four.

When the fan is used, the fan 21 is started to rotate, and then airflow can be generated, so that the radiating fins 19 can radiate heat more quickly.

Working principle; when the heat dissipation device is used, the filter screen 9 is clamped in the sliding groove 8, air passes through the ventilation opening 7 in the heat dissipation process, partial dust in the air can be filtered by the filter screen 9, the shell 2 is placed on the bottom plate 1, the bolt 6 is rotated after being aligned with the threaded hole 5, the bolt 6 moves in the threaded hole 5, the shell 2 is fixed on the bottom plate 1 through the limiting block 4, when the heat dissipation device needs to be maintained, the shell 2 can be taken down by reversely rotating the bolt 6, the disassembly and assembly are convenient, when the filter screen 9 needs to be replaced, the filter screen 9 can be directly pulled out through the sliding groove 8, the replacement is convenient, when the heat dissipation device is used for a long time and dust is accumulated, the motor 18 can be started to rotate the threaded rod 17, the sliding block 14 can slide in the movable groove 13 under the action of the threaded rod 17, so that the roller 15 and the dust removal brush 16 are driven to scrape on the radiating fins 19 simultaneously, the dust attached to the surface of the radiating fin 19 is scraped, the influence of the dust on the radiating effect is reduced, and after the motor 18 rotates reversely, the threaded rod 17 can rotate reversely, so that the sliding block 14 can be scraped back and forth in the movable groove 13, and the cleaning effect is better.

Example 2

As shown in fig. 6, the distinguishing features of this embodiment from embodiment 1 are: a second handle 22 is fixedly connected to the upper surface of the housing 2.

When the portable electronic device is used in a specific mode, the second handle 22 is used for conveniently taking up the shell 2, and the shell 2 is convenient to mount and fix.

The foregoing shows and describes the basic principles and principal features of the invention, together with the advantages thereof. It will be understood by those skilled in the art that the present invention is not limited to the above embodiments, and that the foregoing embodiments and descriptions are provided only to illustrate the principles of the present invention without departing from the spirit and scope of the present invention. The scope of the invention is defined by the appended claims and equivalents thereof.

Claims

1. The utility model provides a LED display screen heat abstractor, includes bottom plate (1) and shell (2), its characterized in that: the front side of the bottom plate (1) is fixedly connected with a display screen main body (3), the back side of the bottom plate (1) is fixedly connected with a limiting block (4), and one side of the limiting block (4) is provided with a threaded hole (5);

one side threaded connection of shell (2) surface has bolt (6), the one end of bolt (6) runs through the surface of shell (2) and extends to the inside of shell (2), vent (7) have been seted up to one side of shell (2), spout (8) have been seted up to the inside of vent (7), the inside joint of spout (8) has filter screen (9).

2. The heat dissipation device for the LED display screen of claim 1, wherein: the back of the bottom plate (1) is fixedly connected with a mounting seat (10), the back of the mounting seat (10) is provided with a groove (11), and the upper surface of the mounting seat (10) is fixedly connected with a first handle (12).

3. The heat dissipation device for the LED display screen according to claim 2, wherein: the dust removing device is characterized in that a movable groove (13) is formed in the inner side wall of the groove (11), a sliding block (14) is connected to the inner side of the movable groove (13) in a sliding mode, a roller (15) is movably connected to one side of the outer surface of the sliding block (14), and a dust removing brush (16) is fixedly connected to the outer surface of the roller (15).

4. The heat dissipation device for the LED display screen of claim 3, wherein: the inside wall of activity groove (13) has threaded rod (17) through pivot swing joint, the surface of the inside wall of activity groove (13) and extension to mount pad (10) is run through to the one end of threaded rod (17), threaded rod (17) are threaded connection with slider (14).

5. The heat dissipation device for the LED display screen of claim 2, wherein: motor (18) are installed to one side that mount pad (10) surface is close to threaded rod (17), the output and the threaded rod (17) of motor (18) are fixed connection.

6. The heat dissipation device for the LED display screen of claim 2, wherein: the inner bottom wall of the groove (11) is fixedly connected with a radiating fin (19), and one side of the inner wall of the groove (11) is provided with a fixing hole (20).

7. The heat dissipation device for the LED display screen of claim 6, wherein: the fan (21) is installed in the fixed hole (20), and the number of the fixed hole (20) and the number of the fan (21) are four.

8. The heat dissipation device for the LED display screen of claim 1, wherein: the upper surface of the shell (2) is fixedly connected with a second handle (22).