CN219644458U

CN219644458U - Special heat abstractor of highlight display screen

Info

Publication number: CN219644458U
Application number: CN202320533507.8U
Authority: CN
Inventors: 赵鹏; 李创; 党百舸
Original assignee: Xuzhou Yunchuang Display Technology Co ltd
Current assignee: Xuzhou Yunchuang Display Technology Co ltd
Priority date: 2023-03-20
Filing date: 2023-03-20
Publication date: 2023-09-05
Anticipated expiration: 2033-03-20

Abstract

The utility model discloses a special heat dissipation device for a highlight display screen, which comprises a highlight display screen body, wherein one side of the highlight display screen body is fixedly connected with a shell, one side of an inner cavity of the shell is fixedly connected with a plurality of radiating fins, the bottom of the inner cavity of the shell is provided with a cleaning assembly, one side of the shell is provided with a shell cover in a clamping manner, one side of the shell cover is provided with a plurality of through grooves, the inner cavity of each through groove is provided with a radiating assembly, two side walls of the shell are symmetrically provided with through ventilation grooves, the inner cavity of each ventilation groove is provided with a filter screen plate, and four corners of one side of the shell are provided with buckling assemblies. According to the special heat dissipation device for the highlight display screen, provided by the utility model, the heat dissipation assembly, the filter screen plate, the cleaning assembly, the heat dissipation fins, the buckling assembly and the like are arranged, so that dust is prevented from entering the inner cavity of the shell, dust accumulated in the inner cavity of the shell is conveniently cleaned, the shell and the shell cover are conveniently disassembled and assembled for maintaining and replacing parts, and the labor capacity of staff is effectively saved.

Description

Special heat abstractor of highlight display screen

Technical Field

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

Background

The high-brightness display screen is that the LED liquid crystal screen increases the backlight brightness by adding the lamp tube, and can be high-definition and high-brightness in outdoor sunlight. However, the heat dissipation problem is always an important factor restricting the use of the highlight display screen, if the heat dissipation problem is not solved, the normal use performance of the highlight display screen can be affected, and too high heat of the highlight display screen can not be dissipated when severe, the internal chip is damaged, so that the effective service life of the highlight display screen can be greatly shortened.

The utility model discloses a LED display screen convenient to heat dissipation of CN105976726A, including body and the printed circuit board and the drive power supply of installing in this, the front of printed circuit board is equipped with the LED lamp pearl, and the back of printed circuit board is equipped with the heating panel, be equipped with a plurality of cooling tubes that extend to body week side on the heating panel, the both ends of cooling tube are switched on each other through the trompil that sets up respectively on heating panel and body, drive power supply sets up the middle part at the heating panel back, the back of heating panel still is equipped with along the branch of its side vertical direction body external extension. The heat dissipation device is simple and practical in structure, the through heat dissipation pipes are arranged in the display screen, the space in the display screen is mutually communicated, convection is enhanced, the heat dissipation effect is good, and the heat dissipation device is suitable for popularization.

However, when the device is used, the radiating holes are directly connected with the outside, so that dust enters the display screen, short circuit faults occur to electronic devices inside the device due to dust accumulated to a certain extent, and the display screen is seriously burnt even. Meanwhile, dust can be adsorbed by the heat radiation component in the heat radiation process, and the device is inconvenient to detach and clean the dust quickly, so that the labor capacity of staff is increased. Therefore, we propose a new special heat dissipation device for highlighting display screen.

Disclosure of Invention

The utility model mainly aims to provide a special heat dissipation device for a highlight display screen, which can effectively solve the problems in the background technology.

In order to achieve the above purpose, the technical scheme adopted by the utility model is as follows: the utility model provides a special heat abstractor of highlight display screen, includes highlight display screen body, highlight display screen body one side fixedly connected with casing, a plurality of fin of even fixedly connected with in casing inner chamber one side, casing inner chamber bottom is equipped with the clearance subassembly, casing one side card is equipped with the cap, evenly open on one side of the cap has a plurality of logical grooves that link up, it is equipped with the radiator unit to lead to the groove inner chamber, the ventilation groove that link up has been seted up to casing both sides wall symmetry, the ventilation groove inner chamber is equipped with the filter screen plate, casing one side four corners is equipped with the lock subassembly.

As further description of the technical scheme, the bottom and the top of the inner cavity of the shell are respectively provided with a first non-through chute, four corners on one side of the shell cover are provided with a first through hole, four corners on one side of the shell cover are provided with a second non-through hole, the first through hole and the second through hole are positioned on the same horizontal line, four corners on one side of the shell cover are provided with a through buckling groove, and the buckling groove coincides with a center point of the through hole.

As the further description of above-mentioned technical scheme, clearance subassembly includes threaded rod, motor, slide bar, slider, the threaded rod rotates to be connected in one spout an inner chamber lateral wall, slide bar fixed connection is in another spout an inner chamber lateral wall, motor fixed connection is in casing lateral wall lower part, just motor output runs through casing lateral wall and threaded rod one end fixed connection, two the slider slides respectively and cup joints on threaded rod, slide bar, the slider passes through screw thread groove meshing with the threaded rod and is connected, two one side rotation that the slider is relative is connected with the clearance hair roller.

As further description of the technical scheme, the radiating component comprises a radiating fan and a dustproof screen plate, wherein the radiating fan is fixedly connected to the inner cavity of the through groove, and the dustproof screen plate is fixedly connected to two sides of the radiating fan.

As the further description of above-mentioned technical scheme, lock subassembly includes solid fixed ring, fixed column, gu fixed ring fixedly connected with is in two inner chambers of through-hole, gu fixed ring one side fixedly connected with spring, spring one side fixedly connected with sliding ring, gu fixed ring, spring, sliding ring all slide and cup joint on the fixed column, fixed column one end fixedly connected with limiting plate, fixed column other end fixedly connected with is fixed to be detained.

As further description of the technical scheme, the two side walls of the inner cavity of the ventilation groove are symmetrically provided with a second sliding groove, and the filter screen plate is clamped in the inner cavity of the second sliding groove.

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

1. through setting up radiator unit, filter screen plate etc. during normal use, earlier will filter screen plate joint to spout two inner chambers in, to highlighting the radiating in-process of display screen body, the air passes through from the ventilation groove, filter screen plate alright most dust in the filtered air, when effectively preventing to carry out the heat exchange through radiator fan with the external world, make external dust gather the electronic device inside and lead to appearing the short circuit trouble, simultaneously at the start radiator fan, with the in-process of air suction casing inner chamber, through all setting up dustproof otter board in radiator fan both sides, also can effectively block the dust in the air and get into casing inner chamber. When the filter screen plate needs to be replaced and cleaned, the filter screen plate can be directly pulled outwards through the sliding groove, and the replacement and the cleaning are convenient and quick.

2. Through setting up clearance subassembly, fin etc., after highlighting the display screen body and using for a long time, when having the dust to pile up on casing inner chamber and the fin, start the motor, drive the threaded rod and rotate, thereby make the slider can slide in a spout inner chamber under the effect of threaded rod, thereby drive the clearance hair roller and scrape on the fin, scrape the dust that the fin surface is attached, reduce the dust and cause the influence to the radiating effect, can make threaded rod reverse rotation after motor reverse rotation, thereby make the slider can make round trip movement in spout one, drive the clearance hair roller and scrape on the fin, make clean effect better.

3. Through setting up lock subassembly etc., it has through-hole two to open on the casing, through-hole two inner chamber is provided with solid fixed ring, the spring, the sliding ring, and the fixed column runs through wherein, bottom fixedly connected with limiting plate, earlier rotate the fixed column during the use, make it correspond with the lock groove of cap, make cap can be inseparable lid in casing one side, pull out the fixed knot again and rotate, make it block can in the cap outside, through limiting plate extrusion sliding ring, the sliding ring extrusion spring, make the reaction force of spring fix the cap, when dismantling if need, pull out the fixed knot and rotate, make it card go into the lock inslot portion, alright take off the cap with ease, make can be more convenient when maintaining whole device.

Drawings

FIG. 1 is a schematic diagram of the general structure of a special heat dissipating device for a highlight display according to the present utility model;

FIG. 2 is a schematic view of another view angle of a special heat dissipation device for a highlight display according to the present utility model;

FIG. 3 is an enlarged schematic view of the portion A of FIG. 2 showing a special heat dissipating device for a highlight display according to the present utility model;

FIG. 4 is a schematic diagram of the internal structure of a special heat dissipation device for a highlight display according to the present utility model;

FIG. 5 is a schematic view of a cleaning assembly of a special heat dissipating device for a highlight display according to the present utility model;

FIG. 6 is a schematic diagram of a local explosion structure of a special heat dissipating device for a highlight display according to the present utility model;

fig. 7 is a schematic structural diagram of a fastening assembly of a special heat dissipating device for a highlight display according to the present utility model.

In the figure: 1. highlighting the display screen body; 2. a housing; 3. a cover; 4. a heat sink; 5. a first chute; 6. cleaning the assembly; 7. a through groove; 8. a heat dissipation assembly; 9. a buckling component; 10. a buckling groove; 11. a first through hole; 12. a ventilation groove; 13. a second chute; 14. a filter screen plate; 15. a second through hole; 6.1, threaded rod; 6.2, a motor; 6.3, sliding bar; 6.4, sliding blocks; 6.5, cleaning the hair roller; 8.1, a cooling fan; 8.2, dustproof screen plate; 9.1, fixing the column; 9.2, fixing buckles; 9.3, limiting plates; 9.4, fixing ring; 9.5, springs; 9.6, slip ring.

Detailed Description

In order to make the technical means, the creation characteristics and the effect of achieving the object of the present utility model easy to understand, the present utility model is further described below with reference to the specific embodiments.

In the description of the present utility model, it should be noted that the directions or positional relationships indicated by the terms "upper", "lower", "inner", "outer", "front", "rear", "both ends", "one end", "the other end", etc. are based on the directions or positional relationships shown in the drawings, are merely for convenience of describing the present utility model and simplifying the description, and do not indicate or imply that the devices or elements referred to must have a specific direction, be configured and operated in the specific direction, and thus should not be construed as limiting the present utility model. Furthermore, the terms "first," "second," and the like, are used for descriptive purposes only and are not to be construed as indicating or implying relative importance.

In the description of the present utility model, it should be noted that, unless explicitly specified and limited otherwise, the terms "mounted," "provided," "connected," and the like are to be construed broadly, and may be either fixedly connected, detachably connected, or integrally connected, for example; can be mechanically or electrically connected; can be directly connected or indirectly connected through an intermediate medium, and can be communication between two elements. The specific meaning of the above terms in the present utility model will be understood in specific cases by those of ordinary skill in the art.

Referring to fig. 1-7, the present utility model provides a technical solution: the utility model provides a special heat abstractor of highlight display screen, includes highlight display screen body 1, highlight display screen body 1 one side fixedly connected with casing 2, a plurality of fin 4 of even fixedly connected with in casing 2 inner chamber one side, just fin 4 set up in being close to one side of highlight display screen body 1, be convenient for derive the heat that highlight display screen body 1 produced, casing 2 inner chamber bottom is equipped with clearance subassembly 6, casing 2 one side card has casing lid 3, casing lid 3 one side evenly opens has a plurality of logical groove 7 that link up, logical groove 7 inner chamber is equipped with radiator unit 8, ventilation groove 12 that link up has been seted up to casing 2 both sides wall symmetry, ventilation groove 12 inner chamber is equipped with filter screen plate 14, casing 2 one side four corners is equipped with lock subassembly 9.

Specifically, as shown in fig. 2, the heat dissipation assembly 8 includes a heat dissipation fan 8.1 and a dust-proof screen 8.2, the heat dissipation fan 8.1 is fixedly connected to the inner cavity of the through groove 7, and both sides of the heat dissipation fan 8.1 are fixedly connected with the dust-proof screen 8.2. When the highlight display screen body 1 is subjected to heat dissipation, the heat dissipation fan 8.1 is started, air is pumped into the inner cavity of the shell 2, so that heat on the radiating fins 4 can be taken away by air flowing in the inner cavity of the shell 2, dust in air can be effectively prevented from entering the inner cavity of the shell 2 by arranging the dustproof screen plates 8.2 on two sides of the heat dissipation fan 8.1, and dust in air can be effectively prevented from entering the inner cavity of the shell 2.

Specifically, as shown in fig. 3, 6 and 7, the bottom and the top of the inner cavity of the casing 2 are respectively provided with a first non-through chute 5, four corners on one side of the casing cover 3 are provided with a first through hole 11, four corners on one side of the casing 2 are provided with a second non-through hole 15, the first through hole 11 and the second through hole 15 are positioned on the same horizontal line, four corners on one side of the casing cover 3 are provided with a through buckling groove 10, and the center points of the buckling groove 10 and the first through hole 11 are overlapped.

Specifically, as shown in fig. 3, the buckling component 9 includes a fixed ring 9.4 and a fixed column 9.1, the fixed ring 9.4 is fixedly connected to the inner cavity of the through hole two 15, one side of the fixed ring 9.4 is fixedly connected with a spring 9.5, one side of the spring 9.5 is fixedly connected with a slip ring 9.6, the fixed ring 9.4, the spring 9.5 and the slip ring 9.6 are all in sliding sleeve connection with the fixed column 9.1, one end of the fixed column 9.1 is fixedly connected with a limiting plate 9.3, and the other end of the fixed column 9.1 is fixedly connected with a fixed buckle 9.2. During the use, rotate fixed column 9.1 earlier, make it correspond with the lock groove 10 of cap 3, make cap 3 can be inseparable lid in casing 2 one side, again with fixed knot 9.2 pull out rotate, make it block in the cap 3 outside can, extrude sliding ring 9.6 through limiting plate 9.3, sliding ring 9.6 extrusion spring 9.5, make the reaction force of spring 9.5 fix cap 3, when dismantling if need, pull out fixed knot 9.2 and rotate, make it block into lock groove 10 inside, alright take off cap 3 easily, make can be more convenient when carrying out maintenance to whole device.

Specifically, as shown in fig. 5, the cleaning assembly 6 includes a threaded rod 6.1, a motor 6.2, a sliding rod 6.3 and a sliding block 6.4, two ends of the threaded rod 6.1 are rotationally connected to the side wall of an inner cavity of one sliding groove 5 through bearings, two ends of the sliding rod 6.3 are fixedly connected to the side wall of the other inner cavity of one sliding groove 5, the motor 6.2 is fixedly connected to the lower portion of the side wall of the shell 2, an output end of the motor 6.2 penetrates through the side wall of the shell 2 and is fixedly connected with one end of the threaded rod 6.1, two sliding blocks 6.4 are respectively and slidingly sleeved on the threaded rod 6.1 and the sliding rod 6.3, the sliding rod 6.3 plays a good limiting and guiding role on the sliding block 6.4, the sliding block 6.4 is in meshed connection with the threaded rod 6.1 through threaded grooves, and one side opposite to the two sliding blocks 6.4 is rotationally connected with a cleaning hair roller 6.5 through bearings. After the highlight display screen body 1 is used for a long time, when dust is accumulated on the inner cavity of the shell 2 and the radiating fins 4, the motor 6.2 is started to drive the threaded rod 6.1 to rotate, so that the sliding block 6.4 can slide in the inner cavity of the first sliding groove 5 under the action of the threaded rod 6.1, the cleaning hair roller 6.5 is driven to scrape on the radiating fins 4, dust attached to the surface of the radiating fins 4 is scraped off, the influence of the dust on the radiating effect is reduced, after the motor 6.2 reversely rotates, the threaded rod 6.1 can reversely rotate, the sliding block 6.4 can move back and forth in the first sliding groove 5, the cleaning hair roller 6.5 is driven to reciprocate on the radiating fins 4, and the cleaning effect is better.

Specifically, as shown in fig. 6, two side walls of the inner cavity of the ventilation slot 12 are symmetrically provided with a second chute 13, and the filter screen plate 14 is clamped in the inner cavity of the second chute 13. During normal use, the filter screen plate 14 is clamped into the inner cavity of the second chute 13, air passes through the ventilation groove 12 in the process of radiating the highlight display screen body 1, most dust in the air can be filtered by the filter screen plate 14, and short circuit faults caused by accumulation of external dust to internal electronic devices during heat exchange between the heat radiating fan 8.1 and the outside are effectively prevented. When the filter screen plate 14 needs to be replaced and cleaned, the filter screen plate 14 can be pulled out directly through the second chute 13, and the replacement and cleaning are convenient and quick.

It should be noted that, when the special heat dissipation device for the highlight display screen is normally used and dissipates heat, the filter screen plate 14 is clamped into the inner cavity of the second chute 13, and in the process of dissipating heat to the highlight display screen body 1, air passes through the ventilation groove 12, most dust in the air can be filtered by the filter screen plate 14, and short circuit faults caused by accumulation of external dust to internal electronic devices when heat exchange is performed between the heat dissipation fan 8.1 and the outside are effectively prevented. Simultaneously, start radiator fan 8.1, draw in the air into casing 2 inner chamber for the heat on the fin 4 can be taken away to casing 2 inner chamber air flow, and through set up dustproof otter board 8.2 in radiator fan 8.1 both sides, can effectively block the dust in the air to get into casing 2 inner chamber. When the filter screen plate 14 needs to be replaced and cleaned, the filter screen plate 14 can be pulled out directly through the second chute 13, and the replacement and cleaning are convenient and quick.

After the highlight display screen body 1 is used for a long time, when dust is accumulated on the inner cavity of the shell 2 and the radiating fins 4, the motor 6.2 is started to drive the threaded rod 6.1 to rotate, so that the sliding block 6.4 can slide in the inner cavity of the first sliding groove 5 under the action of the threaded rod 6.1, the cleaning hair roller 6.5 is driven to scrape on the radiating fins 4, dust attached to the surface of the radiating fins 4 is scraped off, the influence of the dust on the radiating effect is reduced, after the motor 6.2 reversely rotates, the threaded rod 6.1 can reversely rotate, the sliding block 6.4 can move back and forth in the first sliding groove 5, the cleaning hair roller 6.5 is driven to reciprocate on the radiating fins 4, and the cleaning effect is better.

When the parts in the inner cavity of the shell 2 need to be maintained, and the shell cover 3 needs to be disassembled, the fixing buckle 9.2 is pulled out to rotate, so that the fixing buckle is clamped into the buckling groove 10, and the shell cover 3 can be easily taken down. When the maintenance is finished and the shell cover 3 is required to be installed on the shell 2, the fixing column 9.1 is firstly rotated to correspond to the buckling groove 10 of the shell cover 3, the shell cover 3 can be tightly covered on one side of the shell 2, the fixing buckle 9.2 is pulled out to rotate to be clamped on the outer side of the shell cover 3, the sliding ring 9.6 is extruded through the limiting plate 9.3, the sliding ring 9.6 is extruded to the spring 9.5, and the reaction force of the spring 9.5 is used for fixing the shell cover 3. The installation and the disassembly are quick and convenient, and the labor capacity of staff is effectively reduced.

The foregoing has shown and described the basic principles and main features of the present utility model and the advantages of the present utility model. It will be understood by those skilled in the art that the present utility model is not limited to the embodiments described above, and that the above embodiments and descriptions are merely illustrative of the principles of the present utility model, and various changes and modifications may be made without departing from the spirit and scope of the utility model, which is defined in the appended claims. The scope of the utility model is defined by the appended claims and equivalents thereof.

Claims

1. The utility model provides a special heat abstractor of highlight display screen, includes highlight display screen body (1), its characterized in that, highlight display screen body (1) one side fixedly connected with casing (2), a plurality of fin (4) of even fixedly connected with in casing (2) inner chamber one side, casing (2) inner chamber bottom is equipped with clearance subassembly (6), casing (2) one side card is equipped with cap (3), even open on cap (3) one side has a plurality of logical groove (7) that link up, logical groove (7) inner chamber is equipped with radiator unit (8), ventilation groove (12) that link up have been seted up to casing (2) both sides wall symmetry, ventilation groove (12) inner chamber is equipped with filter screen plate (14), casing (2) one side four corners is equipped with buckling subassembly (9).

2. The special heat dissipation device for the highlight display screen according to claim 1, wherein a first non-through chute (5) is formed at the bottom and the top of an inner cavity of the shell (2), a first through hole (11) is formed at four corners of one side of the shell cover (3), a second non-through hole (15) is formed at four corners of one side of the shell (2), the first through hole (11) and the second through hole (15) are positioned on the same horizontal line, a through buckling groove (10) is formed at four corners of one side of the shell cover (3), and the center points of the buckling groove (10) and the first through hole (11) coincide.

3. The special heat dissipation device for the highlight display screen according to claim 2, wherein the cleaning component (6) comprises a threaded rod (6.1), a motor (6.2), a sliding rod (6.3) and a sliding block (6.4), the threaded rod (6.1) is rotationally connected to the side wall of the inner cavity of one sliding groove (5), the sliding rod (6.3) is fixedly connected to the side wall of the inner cavity of the other sliding groove (5), the motor (6.2) is fixedly connected to the lower part of the side wall of the shell (2), the output end of the motor (6.2) penetrates through the side wall of the shell (2) and is fixedly connected with one end of the threaded rod (6.1), the two sliding blocks (6.4) are respectively and slidingly sleeved on the threaded rod (6.1) and the sliding rod (6.3), the sliding blocks (6.4) are in meshed connection with the threaded rod (6.1) through threaded rotary grooves, and one opposite sides of the two sliding blocks (6.4) are rotationally connected with the cleaning hair roller (6.5).

4. The special heat dissipation device for the highlight display screen according to claim 1, wherein the heat dissipation assembly (8) comprises a heat dissipation fan (8.1) and a dustproof screen plate (8.2), the heat dissipation fan (8.1) is fixedly connected to an inner cavity of the through groove (7), and both sides of the heat dissipation fan (8.1) are fixedly connected with the dustproof screen plate (8.2).

5. The special heat dissipation device for the highlight display screen according to claim 2, wherein the buckling component (9) comprises a fixed ring (9.4) and a fixed column (9.1), the fixed ring (9.4) is fixedly connected to an inner cavity of the through hole II (15), a spring (9.5) is fixedly connected to one side of the fixed ring (9.4), a slip ring (9.6) is fixedly connected to one side of the spring (9.5), the fixed ring (9.4), the spring (9.5) and the slip ring (9.6) are all sleeved on the fixed column (9.1) in a sliding mode, one end of the fixed column (9.1) is fixedly connected with a limiting plate (9.3), and the other end of the fixed column (9.1) is fixedly connected with a fixed buckle (9.2).

6. The special heat dissipation device for the highlight display screen according to claim 1, wherein a second chute (13) is symmetrically arranged on two side walls of an inner cavity of the ventilation groove (12), and the filter screen plate (14) is clamped in the inner cavity of the second chute (13).