CN215341781U

CN215341781U - LED display screen heat abstractor

Info

Publication number: CN215341781U
Application number: CN202120891008.7U
Authority: CN
Inventors: 王万刚; 李健; 曾良军
Original assignee: Chongqing Jijin Technology Co ltd
Current assignee: Wuhan Greenway Technology Co ltd
Priority date: 2021-04-26
Filing date: 2021-04-26
Publication date: 2021-12-28
Anticipated expiration: 2031-04-26

Abstract

The utility model discloses a heat dissipation device for an LED display screen, which comprises a plurality of display screen blocks, wherein a connecting plate block is fixedly connected to the rear side of each display screen block, the display screen blocks and the connecting plate blocks are spliced to form the LED display screen, a cooling groove is formed in each connecting plate block, connecting channels communicated with the cooling grooves are formed in the upper end and the lower end of each cooling groove, a fixing groove is formed in the other end of the connecting channel located above the cooling groove, a connecting pipe is fixedly connected to the other end of the connecting channel located below the cooling groove, the size of the connecting pipe is matched with that of the fixing groove, and a fixing device is arranged on the connecting pipe. The LED display screen is simple in structure and convenient to operate, can be randomly spliced with the LED display screen, is suitable for the existing LED display screen, and has a better heat dissipation effect due to the adoption of multiple heat dissipation devices.

Description

LED display screen heat abstractor

Technical Field

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

Background

The LED electronic display screen integrates the microelectronic technology, the computer technology and the information processing, has the advantages of bright color, wide dynamic range, high brightness, long service life, stable and reliable work and the like, and is widely applied to places such as commercial media, cultural performance markets and the like.

Most of the existing LED display screen heat dissipation devices are complete devices, and along with the development of the technology, the existing LED display screens are convenient to use by basically adopting a mode of assembling the display screens one by one, so that the existing heat dissipation devices are difficult to adapt.

SUMMERY OF THE UTILITY MODEL

The utility model aims to solve the defects in the prior art, such as: the LED display screen heat dissipation device cannot be disassembled and assembled together with a display screen, and therefore cannot be suitable for the existing LED display screen.

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

the utility model provides a LED display screen heat abstractor, includes polylith display screen piece, every the equal fixedly connected with of rear side of display screen piece connects plate, polylith the LED display screen is spliced into to display screen piece and connection plate, every the cooling bath has been seted up to the inside of connection plate, the upper and lower end of cooling bath all is provided with rather than communicating interface channel, is located the top interface channel's the other end is provided with the fixed slot, is located the below interface channel's other end fixedly connected with connecting pipe, the size and the fixed slot phase-match of connecting pipe, be provided with fixing device on the connecting pipe.

Preferably, the rear side of the LED display screen is connected with two fixing rods through bolt threads, the two fixing rods are respectively and fixedly connected to the upper end and the lower end of the rear side of the LED display screen, the two fixing rods are fixedly connected with one fixing plate, a motor is fixedly arranged on the rear side of the fixing plate, an output end of the motor is fixedly connected with one rotary rod, the rotary rod penetrates through the fixing plate, the other end of the rotary rod is fixedly connected with one fan shaft, and the side wall of the tail end of the fan shaft is fixedly connected with a plurality of fan blades.

Preferably, fixing device includes the pivot, set up the recess on the lateral wall of one side of display screen piece is kept away from to the bottom of connecting pipe, pivot fixed connection is between the preceding back wall of recess, it is equipped with fixed sleeve to rotate the cover in the pivot, fixed sleeve's top fixedly connected with fixture block.

Preferably, the rotating shaft is further provided with a torsion spring arranged transversely, one end of the torsion spring is fixedly connected to the outer wall of the rotating shaft, and the other end of the torsion spring is fixedly connected to the inner wall of the clamping block.

Preferably, the side wall of the fixing groove is further provided with a support rod, the support rod is arranged through the side wall of the connecting plate, one end of the support rod is fixedly connected with a button, the side wall of the support rod is fixedly connected with an annular limiting block, a limiting groove corresponding to the limiting block is further formed in the connecting plate, a spring transversely arranged is further arranged in the limiting groove, and two ends of the spring are respectively and fixedly connected to the side wall of the limiting groove and the side wall corresponding to the limiting block.

Preferably, the top end and the bottom end of the rear end of the LED display screen are both fixedly connected with circulating pipes, and the two circulating pipes are connected with the cooling water tank and the driving device.

Compared with the prior art, the utility model has the beneficial effects that: the LED display screen is provided with the heat dissipation device which can be disassembled and assembled at will, so that the LED display screen can be spliced together with the LED display screen at will, the LED display screen can be suitable for the existing LED display screen, multiple heat dissipation devices are adopted, and the heat dissipation effect is better.

Drawings

Fig. 1 is a schematic diagram of a module structure of a heat dissipation device for an LED display screen according to the present invention;

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

FIG. 3 is an enlarged view taken at A in FIG. 1;

fig. 4 is an enlarged view at B in fig. 1.

In the figure: the fan comprises a display screen block 1, a connecting plate block 2, a cooling groove 3, a connecting channel 4, a fixing groove 5, a connecting pipe 6, a fixing rod 7, a fixing plate 8, a motor 9, a rotating rod 10, a fan shaft 11, fan blades 12, a button 13, a pushing rod 14, a limiting block 15, a spring 16, a rotating shaft 17 and a clamping block 18.

Detailed Description

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

In the description of the present invention, it is to be understood that the terms "upper", "lower", "front", "rear", "left", "right", "top", "bottom", "inner", "outer", and the like, indicate orientations or positional relationships based on the orientations or positional relationships shown in the drawings, are merely for convenience in describing the present invention and simplifying the description, and do not indicate or imply that the device or element being referred to must have a particular orientation, be constructed and operated in a particular orientation, and thus, should not be construed as limiting the present invention.

Referring to fig. 1-4, a heat dissipation device for an LED display screen comprises a plurality of display screen blocks 1, wherein a connecting plate block 2 is fixedly connected to the rear side of each display screen block 1, the display screen blocks 1 and the connecting plate block 2 are spliced into the LED display screen, two fixing rods 7 are connected to the rear side of the LED display screen through bolts and threads, the two fixing rods 7 are respectively and fixedly connected to the upper end and the lower end of the rear side of the LED display screen, a fixing plate 8 is fixedly connected between the two fixing rods 7, a motor 9 is fixedly arranged on the rear side of the fixing plate 8, a rotating rod 10 is fixedly connected to the output end of the motor 9, the rotating rod 10 penetrates through the fixing plate 8, a fan shaft 11 is fixedly connected to the other end of the rotating rod 10, a plurality of fan blades 12 are fixedly connected to the side wall of the tail end of the fan shaft 11, and circulating pipes are fixedly connected to the top end and the bottom end of the rear end of the LED display screen, two circulating pipes are connected with a cooling water tank and a driving device, a cooling groove 3 is arranged in each connecting plate block 2, the upper end and the lower end of each cooling groove 3 are respectively provided with a connecting channel 4 communicated with the cooling groove 3, the other end of the connecting channel 4 positioned above is provided with a fixing groove 5, the other end of the connecting channel 4 positioned below is fixedly connected with a connecting pipe 6, the size of each connecting pipe 6 is matched with that of the fixing groove 5, a fixing device is arranged on each connecting pipe 6 and comprises a rotating shaft 17, a groove is arranged on the side wall of one side, away from the display screen block 1, of the bottom end of each connecting pipe 6, the rotating shaft 17 is fixedly connected between the front wall and the rear wall of the groove, a fixing sleeve is rotatably sleeved on the rotating shaft 17, the top end of the fixing sleeve is fixedly connected with a clamping block 18, a torsion spring arranged transversely is also arranged on the rotating shaft 17, and one end of the torsion spring is fixedly connected on the outer wall of the rotating shaft 17, the other end of the torsion spring is fixedly connected to the inner wall of the clamping block 18, the side wall of the fixed groove 5 is also provided with a resisting rod 14, the resisting rod 14 penetrates through the side wall of the connecting plate 2, one end of the resisting rod 14 is fixedly connected with a button 13, the side wall of the resisting rod 14 is fixedly connected with an annular limiting block 15, the connecting plate 2 is also internally provided with a limiting groove corresponding to the limiting block 15, a spring 16 which is transversely arranged is also arranged in the limiting groove, two ends of the spring 16 are respectively and fixedly connected to the side wall of the limiting groove and the side wall corresponding to the limiting block 15, the connecting pipe 6 is inserted into the corresponding fixed groove 5, the torsion spring enables the clamping block 18 to rotate, the connecting pipe 6 is fixed in the fixed groove 5, then the plurality of display screen blocks 1 are spliced to serve as a device, and the driving device enables water in the cooling water tank to enter the cooling groove 3 in the connecting plate 2 through the circulating pipe, through the continuous flow of water, cool off display screen piece 1, simultaneously, after motor 9 started, its output drove rotary rod 10 rotatory for fan shaft 11 is rotatory together, lets multi-disc flabellum 12 rotatory thereupon, carries out the secondary to the LED display screen and cools down.

According to the utility model, the connecting pipe 6 is inserted into the corresponding fixing groove 5, the torsion spring enables the fixture block 18 to rotate, the connecting pipe 6 is fixed in the fixing groove 5, then the display screen blocks 1 are spliced to serve as a device, the driving device enables water in a cooling water tank to enter the cooling groove 3 in the connecting plate 2 through the circulating pipe, the display screen blocks 1 are cooled through continuous flowing of the water, meanwhile, after the motor 9 is started, the output end of the motor drives the rotating rod 10 to rotate, the fan shaft 11 rotates together, the fan blades 12 rotate along with the rotating rod, and secondary cooling is carried out on the LED display screen.

The above description is only for the preferred embodiment of the present invention, but the scope of the present invention is not limited thereto, and any person skilled in the art should be considered to be within the technical scope of the present invention, and equivalent alternatives or modifications according to the technical solution of the present invention and the inventive concept thereof should be covered by the scope of the present invention.

Claims

1. The utility model provides a LED display screen heat abstractor, includes polylith display screen piece (1), every the equal fixedly connected with one in rear side of display screen piece (1) connects plate (2), polylith display screen piece (1) splices into the LED display screen with connecting plate (2), its characterized in that, every cooling bath (3) have been seted up to the inside of connecting plate (2), the last lower extreme of cooling bath (3) all is provided with rather than communicating interface channel (4), is located the top the other end of interface channel (4) is provided with fixed slot (5), is located the below the other end fixedly connected with connecting pipe (6) of interface channel (4), the size and the fixed slot (5) phase-match of connecting pipe (6), be provided with fixing device on connecting pipe (6).

2. The heat dissipation device for the LED display screen according to claim 1, wherein two fixing rods (7) are connected to the rear side of the LED display screen through bolts and threads, the two fixing rods (7) are respectively and fixedly connected to the upper end and the lower end of the rear side of the LED display screen, a fixing plate (8) is fixedly connected between the two fixing rods (7), a motor (9) is fixedly arranged on the rear side of the fixing plate (8), a rotating rod (10) is fixedly connected to the output end of the motor (9), the rotating rod (10) penetrates through the fixing plate (8), a fan shaft (11) is fixedly connected to the other end of the rotating rod (10), and a plurality of fan blades (12) are fixedly connected to the side wall of the tail end of the fan shaft (11).

3. The LED display screen heat dissipation device according to claim 2, wherein the fixing device comprises a rotating shaft (17), a groove is formed in a side wall of one side of the bottom end of the connecting pipe (6) away from the display screen block (1), the rotating shaft (17) is fixedly connected between front and rear walls of the groove, a fixing sleeve is rotatably sleeved on the rotating shaft (17), and a clamping block (18) is fixedly connected to the top end of the fixing sleeve.

4. The LED display screen heat dissipation device according to claim 3, wherein the rotating shaft (17) is further provided with a torsion spring arranged in a transverse direction, one end of the torsion spring is fixedly connected to the outer wall of the rotating shaft (17), and the other end of the torsion spring is fixedly connected to the inner wall of the fixture block (18).

5. The LED display screen heat dissipation device according to claim 1, wherein a supporting rod (14) is further arranged on the side wall of the fixing groove (5), the supporting rod (14) penetrates through the side wall of the connecting plate (2), one end of the supporting rod (14) is fixedly connected with a button (13), an annular limiting block (15) is fixedly connected to the side wall of the supporting rod (14), a limiting groove corresponding to the limiting block (15) is further formed in the connecting plate (2), a spring (16) is transversely arranged in the limiting groove, and two ends of the spring (16) are respectively and fixedly connected to the side wall of the limiting groove and the side wall of the limiting block (15).

6. The LED display screen heat dissipation device of claim 1, wherein the top end and the bottom end of the rear end of the LED display screen are fixedly connected with circulation pipes, and the two circulation pipes are connected with the cooling water tank and the driving device.