CN220629905U

CN220629905U - Display screen heat abstractor

Info

Publication number: CN220629905U
Application number: CN202322217642.4U
Authority: CN
Inventors: 郭志明; 马玉龙
Original assignee: Shanghai Ludong Culture And Technology Group Co ltd
Current assignee: Shanghai Ludong Culture And Technology Group Co ltd
Priority date: 2023-08-17
Filing date: 2023-08-17
Publication date: 2024-03-19
Anticipated expiration: 2033-08-17

Abstract

The utility model discloses a display screen heat dissipation device, in particular to the technical field of display screen heat dissipation, which comprises a display screen body, wherein a protection box for protecting the display screen body is arranged at the outer end of the display screen body, a support plate is arranged in the protection box, three ventilation fans are arranged in the support plate, and a lifting device for driving the three ventilation fans to move up and down is arranged in the protection box; the lifting device comprises two reciprocating screw rods arranged at the left side and the right side inside the protection box, a filter screen is fixedly arranged at the rear end of the protection box, and a cleaning mechanism for cleaning dust on the filter screen is arranged at the rear end of the filter screen. The utility model not only can uniformly radiate the inside of the protection box and improve the radiating efficiency, but also can clean dust on the filter screen and avoid the dust from blocking the filter screen.

Description

Display screen heat abstractor

Technical Field

The utility model relates to the technical field of display screen heat dissipation, in particular to a display screen heat dissipation device.

Background

The LED display screen is a flat-panel display, is composed of a plurality of small LED module panels, is used for displaying various information such as characters, images and videos, integrates microelectronic technology, computer technology and information processing, has the advantages of bright color, wide dynamic range, high brightness, long service life, stable and reliable work and the like, is widely applied to commercial media, cultural performance markets, stadiums, information transmission, news release, securities trade and the like, and can meet the requirements of different environments.

For example, the display screen heat abstractor that provides in the chinese patent application of application number 202222379575.1, including the display screen body, the back of display screen body is provided with the stand, the lower extreme fixed mounting of stand has the base, the left and right sides of display screen body all is provided with the heating panel, the mounting frame is installed to one side that the display screen body was kept away from to the heating panel, the inner wall fixedly connected with micro motor of mounting frame. This technical scheme is through the cooperation between display screen body, flabellum, heating panel and the connecting device, utilizes connecting device's setting, has realized the linking action of flabellum and display screen body, has solved the problem of heating panel clearance effectively, adopts the movable mode to the connecting block in the connecting device, has reached the dismouting effect of heating panel, has simplified the dismouting step of heating panel, avoids the heating panel to be led to the heat dissipation of being difficult to of display screen body by the jam of dust, to the mediation of the louvre of heating panel, has improved the radiating effect of display screen body.

However, the following problems still exist in this solution: in this technical scheme, through opening the rotation that micro motor drove the flabellum, play the heat dissipation to the display screen body is inside, but the flabellum in the device is located the display screen bottom, and the flabellum is motionless, leads to the inside heat dissipation air current of display screen to flow inadequately to it is relatively poor to make the display screen radiating effect.

Disclosure of Invention

The utility model aims to provide a display screen heat dissipation device which not only can uniformly dissipate heat in a protection box and improve heat dissipation efficiency, but also can clean dust on a filter screen and prevent the filter screen from being blocked by the dust so as to solve the defects in the technology.

In order to achieve the above object, the present utility model provides the following technical solutions: the display screen heat dissipation device comprises a display screen body, wherein a protection box for protecting the display screen body is arranged at the outer end of the display screen body, a support plate is arranged in the protection box, three ventilating fans are arranged in the support plate, and a lifting device for driving the three ventilating fans to move up and down is arranged in the protection box;

the lifting device comprises two reciprocating screw rods arranged at the left side and the right side of the inside of the protection box, the top end and the bottom end of each reciprocating screw rod are movably connected with the inner wall of the protection box through bearings, the reciprocating screw rods penetrate through the supporting plate and are connected with the supporting plate through threads, and the bottom ends of the reciprocating screw rods positioned at the left side penetrate through the protection box and extend out of the bottom end of the protection box, so that three ventilating fans can be driven to move up and down;

the protection box rear end is fixed and is equipped with the filter screen, the filter screen rear end is equipped with the clearance mechanism that clears up the dust on the filter screen.

Preferably, the bottom ends of the reciprocating screw rods are penetrated and provided with belt pulleys, and the outer ends of the two belt pulleys are provided with the same belt, so that the two reciprocating screw rods can be driven to rotate simultaneously.

Preferably, a motor is fixedly arranged at the bottom end of the reciprocating screw rod positioned at the left side, and the reciprocating screw rod can be driven to rotate.

Preferably, the cleaning mechanism comprises two connecting rods fixedly installed on the left side and the right side of the rear end of the supporting plate, the rear ends of the connecting rods penetrate through the protection box and extend out of the rear end of the protection box, the two rear ends of the connecting rods are provided with the same connecting plate, the front ends of the connecting plates are provided with brushes, and the front ends of the brushes are in contact with the rear ends of the filter screens, so that dust on the filter screens can be cleaned.

Preferably, the mounting groove has all been seted up at both ends about the connecting plate, first screw hole has been seted up to the connecting rod rear end, the second screw hole has all been seted up to the connecting plate left and right sides, the inside threaded connection of second screw hole has the bolt, and two bolts are close to one end run through and extend to inside the first screw hole, the bolt passes through threaded connection with first screw hole, conveniently dismantles the connecting plate.

Preferably, the bottom end of the protection box is fixedly provided with two supporting frames, and the display screen body can be supported on the ground.

In the technical scheme, the utility model has the technical effects and advantages that:

1. when the interior of the protection box is required to be cooled, the ventilator is turned on, the ventilator can discharge hot air in the interior of the protection box, then the motor is started, the motor can drive the reciprocating screw rod to rotate, the reciprocating screw rod can drive the ventilator to move up and down, the ventilator can uniformly dissipate heat in the interior of the protection box through the up and down movement, and the heat dissipation efficiency is improved;

2. the scavenger fan also can drive the connecting rod and remove when reciprocate, utilizes the connecting rod to remove and can drive the brush and remove, and the brush reciprocates and can clear up the dust on the filter screen, avoids dust to block up the filter screen.

Drawings

In order to more clearly illustrate the embodiments of the present application or the technical solutions in the prior art, the drawings that are needed in the embodiments will be briefly described below, and it is obvious that the drawings in the following description are only some embodiments described in the present utility model, and other drawings may be obtained according to these drawings for a person having ordinary skill in the art.

FIG. 1 is a front view of the present utility model;

FIG. 2 is a schematic view of the internal structure of the protection box of the present utility model;

FIG. 3 is a schematic view of a lifting device according to the present utility model;

FIG. 4 is a schematic view of a cleaning mechanism according to the present utility model;

FIG. 5 is a schematic view of the structure of the connecting plate and brush of the present utility model;

fig. 6 is a rear view of the present utility model.

Reference numerals illustrate:

1 display screen body, 2 guard boxes, 3 backup pads, 4 scavenger fans, 5 elevating gear, 501 reciprocating screw rod, 502 belt pulley, 503 belt, 504 motor, 6 clearance mechanism, 601 connecting rod, 602 connecting plate, 603 brush, 604 mounting groove, 605 first screw hole, 606 second screw hole, 607 bolt, 7 support frames, 8 filter screens.

Detailed Description

In order to make the technical scheme of the present utility model better understood by those skilled in the art, the present utility model will be further described in detail with reference to the accompanying drawings.

The utility model provides a display screen heat dissipation device as shown in figures 1-6, which comprises a display screen body 1, wherein a protection box 2 for protecting the display screen body 1 is arranged at the outer end of the display screen body 1, a support plate 3 is arranged in the protection box 2, three ventilation fans 4 are arranged in the support plate 3, and a lifting device 5 for driving the three ventilation fans 4 to move up and down is arranged in the protection box 2;

as shown in fig. 3, the lifting device 5 includes two reciprocating screw rods 501 disposed on both left and right sides inside the protection box 2, the top end and bottom end of the reciprocating screw rods 501 are movably connected with the inner wall of the protection box 2 through bearings, the reciprocating screw rods 501 penetrate through the support plate 3 and are connected with the support plate 3 through threads, the bottom end of the reciprocating screw rod 501 located on the left side penetrates through the protection box 2 and extends out of the bottom end of the protection box 2, the bottom end of the reciprocating screw rod 501 is provided with a belt pulley 502 in a penetrating manner, the outer ends of the two belt pulleys 502 are provided with the same belt 503, and the bottom end of the reciprocating screw rod 501 located on the left side is fixedly provided with a motor 504;

when the inside of the protection box 2 needs to be cooled, the ventilating fan 4 is opened, the ventilating fan 4 can discharge hot air in the protection box 2, then the motor 504 is started, the motor 504 can drive the reciprocating screw rod 501 to rotate, as the bottom end of the reciprocating screw rod 501 is penetrated and provided with the belt pulley 502, the outer end of the belt pulley 502 is provided with the same belt 503, the two reciprocating screw rods 501 can rotate simultaneously, the reciprocating screw rod 501 and the supporting plate 3 are in threaded connection, and three ventilating fans 4 are arranged in the supporting plate 3, so that the reciprocating screw rod 501 can be utilized to rotate to drive the ventilating fan 4 to move up and down, the ventilating fan 4 can uniformly dissipate heat in the protection box 2, and the heat dissipation efficiency is improved.

As shown in fig. 4, a filter screen 8 is fixedly arranged at the rear end of the protection box 2, a cleaning mechanism 6 for cleaning dust on the filter screen 8 is arranged at the rear end of the filter screen 8, the cleaning mechanism 6 comprises two connecting rods 601 fixedly arranged at the left side and the right side of the rear end of the support plate 3, the rear ends of the connecting rods 601 penetrate through the protection box 2 and extend out of the rear end of the protection box 2, the rear ends of the two connecting rods 601 are provided with the same connecting plate 602, a hairbrush 603 is arranged at the front end of the connecting plate 602, and the front ends of the hairbrushes 603 are contacted with the rear end of the filter screen 8;

the rear end of backup pad 3 is fixed to be equipped with two connecting rods 601, and connecting rod 601 can be driven to remove when backup pad 3 reciprocates, and connecting rod 601, two connecting rod 601 rear ends are equipped with same connecting plate 602, and the connecting plate 602 front end is equipped with brush 603, and brush 603 front end contacts with filter screen 8 rear end, utilizes connecting rod 601 to remove and can drive brush 603 and remove, and brush 603 reciprocates and can clear up the dust on the filter screen 8, avoids dust to block up filter screen 8.

As shown in fig. 5, mounting grooves 604 are formed in the left and right ends of the connecting plate 602, a first threaded hole 605 is formed in the rear end of the connecting rod 601, a second threaded hole 606 is formed in the left and right sides of the connecting plate 602, bolts 607 are screwed into the second threaded hole 606, one ends, close to the two bolts 607, penetrate 306 and extend into the first threaded hole 605, and the bolts 607 are screwed into the first threaded hole 605;

when the brush 603 needs to be replaced, the bolt 607 is rotated out of the 405, then the connecting plate 602 is removed, a new connecting plate 602 is replaced, the connecting rod 601 is inserted into the mounting groove 604 in the connecting plate 602, then the bolt 607 is rotated, the bolt 607 is rotated into the first threaded hole 605 through the second threaded hole 606, and the connecting plate 602 is fixed.

In addition, can also support display screen body 1 subaerial, 2 bottom mounting of guard box is equipped with two support frames 7, because display screen body 1 is located guard box 2 inside, 2 bottom of guard box is equipped with two support frames 7 to can support display screen body 1 subaerial.

While certain exemplary embodiments of the present utility model have been described above by way of illustration only, it will be apparent to those of ordinary skill in the art that modifications may be made to the described embodiments in various different ways without departing from the spirit and scope of the utility model. Accordingly, the drawings and description are to be regarded as illustrative in nature and not as restrictive of the scope of the utility model, which is defined by the appended claims.

Claims

1. The utility model provides a display screen heat abstractor, includes display screen body (1), its characterized in that: the display screen comprises a display screen body (1), and is characterized in that a protection box (2) for protecting the display screen body (1) is arranged at the outer end of the display screen body (1), a support plate (3) is arranged inside the protection box (2), three ventilation fans (4) are arranged inside the support plate (3), and a lifting device (5) for driving the three ventilation fans (4) to move up and down is arranged inside the protection box (2);

the lifting device (5) comprises two reciprocating screw rods (501) arranged at the left side and the right side inside the protection box (2), the top end and the bottom end of each reciprocating screw rod (501) are movably connected with the inner wall of the protection box (2) through bearings, each reciprocating screw rod (501) penetrates through the support plate (3) and is in threaded connection with the support plate (3), and the bottom end of each reciprocating screw rod (501) positioned at the left side penetrates through the protection box (2) and extends out of the bottom end of the protection box (2);

the dust-removing device is characterized in that a filter screen (8) is fixedly arranged at the rear end of the protection box (2), and a cleaning mechanism (6) for cleaning dust on the filter screen (8) is arranged at the rear end of the filter screen (8).

2. A display screen heat sink as recited in claim 1 wherein: the bottom end of the reciprocating screw rod (501) is provided with a belt pulley (502) in a penetrating mode, and the outer ends of the two belt pulleys (502) are provided with the same belt (503).

3. A display screen heat sink as recited in claim 1 wherein: the bottom end of the reciprocating screw rod (501) positioned at the left side is fixedly provided with a motor (504).

4. A display screen heat sink as recited in claim 1 wherein: the cleaning mechanism (6) comprises two connecting rods (601) fixedly installed on the left side and the right side of the rear end of the supporting plate (3), the rear ends of the connecting rods (601) penetrate through the protection box (2) and extend out of the rear end of the protection box (2), the same connecting plate (602) is arranged at the rear ends of the connecting rods (601), brushes (603) are arranged at the front ends of the connecting plates (602), and the front ends of the brushes (603) are in contact with the rear ends of the filter screens (8).

5. A display screen heat sink as defined in claim 4 wherein: mounting grooves (604) are formed in the left end and the right end of the connecting plate (602), first threaded holes (605) are formed in the rear end of the connecting rod (601), second threaded holes (606) are formed in the left side and the right side of the connecting plate (602), bolts (607) are connected with the inner threads of the second threaded holes (606), one ends, close to each other, of the two bolts (607) penetrate through (306) and extend to the inner parts of the first threaded holes (605), and the bolts (607) are connected with the first threaded holes (605) through threads.

6. A display screen heat sink as recited in claim 1 wherein: two supporting frames (7) are fixedly arranged at the bottom end of the protection box (2).