CN220493468U

CN220493468U - Cooling device

Info

Publication number: CN220493468U
Application number: CN202322152653.9U
Authority: CN
Inventors: 郭金陵; 张厚旺; 祝玉平; 孙丰鑫; 岳洪波; 燕楠
Original assignee: Jining Kanghua Electrical Technology Co ltd
Current assignee: Jining Kanghua Electrical Technology Co ltd
Priority date: 2023-08-10
Filing date: 2023-08-10
Publication date: 2024-02-13
Anticipated expiration: 2033-08-10

Abstract

The utility model discloses a cooling device, and relates to the technical field of improvement of cooling, ventilation or heating. The cooling device comprises a heat dissipation box body, two channels communicated with the inside of the heat dissipation box body are formed in the upper surface of the heat dissipation box body, a dustproof filter screen is fixedly connected in the channels, the dustproof filter screen is flush with the upper surface of the heat dissipation box body, two sliding rails are arranged on two sides of the dustproof filter screen and are fixedly connected to the upper surface of the heat dissipation box body, two sliding rail joints are connected to the two sliding rails in a sliding manner, a connecting plate is fixedly connected between the two sliding rail joints, a cleaning brush is fixedly connected to the lower surface of the connecting plate, the cooling device avoids the problem that excessive dust adheres to the surface of the dustproof filter screen to cause the mesh blockage of the dustproof filter screen as far as possible, the ventilation property of the dustproof filter screen during long-time use is guaranteed, the cooling effect of the cooling device on coal mine electromechanical equipment is guaranteed, and the problem that heat generated by the operation of the coal mine electromechanical equipment cannot be discharged is avoided as far as possible.

Description

Cooling device

Technical Field

The utility model relates to the technical field of improvement of cooling, ventilation or heating, in particular to a cooling device.

Background

The coal mine electromechanical equipment has various types, mainly comprises one of mining machinery, electrical equipment and transportation equipment, is an important tool in coal mine exploitation work, and is also an important auxiliary tool for improving comprehensive benefits of coal mine exploitation, and as the exploitation needs a large amount of coal mine electromechanical equipment to run for a long time, the electromechanical equipment is overheated along with the running of the electromechanical equipment, so that a cooling device is needed;

such as the prior patent: CN219269409U discloses an electromechanical cooling device for coal mine, in which two fans are adopted in the prior art to run, one fan blows air into the box body, so that external cold air can be blown into the box body better, and the other fan discharges hot air in the box body out of the box body, so that the cooling operation of electromechanical equipment can be completed better;

however, this prior art has the following problems in the actual use process: in order to prevent that outside dust from entering into the radiating box among the prior art, consequently, be equipped with dustproof filter screen on the fan, like this when the extraction fan is when the outside cold air of extraction, can drive the dust flow in the external environment when cold air enters into the radiating box, consequently these dust can adhere to on the surface of dustproof filter screen, simultaneously because current colliery electromechanical device service environment is comparatively abominable, can adhere to more dust on the surface that leads to dustproof filter screen like this, if the dust clearance on the dustproof filter screen surface extremely easily leads to dustproof filter screen mesh to appear the problem of jam for a long time, the gas permeability of dustproof filter screen when long-time use has been influenced, thereby the cooling effect to colliery electromechanical device has been reduced.

Disclosure of Invention

The utility model aims to at least solve one of the technical problems in the prior art, and provides a cooling device which can solve the problem that more dust is adhered to the surface of a dustproof filter screen, and if the dust on the surface of the dustproof filter screen is not cleaned for a long time, the meshes of the dustproof filter screen are easy to be blocked, so that the ventilation property of the dustproof filter screen in long-time use is influenced, and the cooling effect on electromechanical equipment of a coal mine is reduced.

In order to achieve the above purpose, the present utility model provides the following technical solutions: the utility model provides a heat sink, includes the heat dissipation box, two with its inside communicating passageway have been seted up to the upper surface of heat dissipation box, the passageway internal fixation has dustproof filter screen, dustproof filter screen and heat dissipation box upper surface parallel and level, the both sides of dustproof filter screen are equipped with two slide rails, two equal fixed connection of slide rail are at the upper surface of heat dissipation box, sliding connection has two slide rail joints on two slide rails, fixedly connected with connecting plate between two slide rail joints, the lower surface fixedly connected with clearance brush of connecting plate, the downside of clearance brush and the surface contact of dustproof filter screen.

Preferably, the side fixedly connected with water tank of heat dissipation box is equipped with the subassembly that draws water on the water tank, is equipped with colliery electromechanical device in the heat dissipation box, and colliery electromechanical device's surface is equipped with the cooling tube, and the cooling tube is connected with the subassembly that draws water.

Preferably, the two channels are respectively provided with a cooling fan, and the cooling fans in the two channels are respectively an air suction fan and an air suction fan.

Preferably, the upper surface of heat dissipation box is equipped with two connection pivots, and the lower extreme of connection pivot rotates and runs through into in the heat dissipation box, and the upper end fixedly connected with of connection pivot is first to be changeed the board, and the upper surface that connection pivot one side was kept away from to first board rotates and is connected with the second and changes the board, and the opposite side of second changes the board and rotates with the upper surface of connecting plate to be connected.

Preferably, the lower extreme fixedly connected with first belt pulley of connection pivot, the downside of passageway is equipped with the support, and the equal fixedly connected with installation pole of both sides surface opposite of support, the other end and the roof fixed connection of heat dissipation box of installation pole.

Preferably, a rotating shaft is arranged at the lower side of the support, the upper end of the rotating shaft penetrates through the upper surface of the support in a rotating mode, and the lower end of the rotating shaft is fixedly connected with fan blades.

Preferably, the upper end of the rotating shaft is fixedly connected with a second belt pulley, and a transmission belt is connected between the first belt pulley and the second belt pulley in a transmission way.

Preferably, the diameter of the first pulley is three times that of the second pulley.

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

(1) This heat sink promotes the sliding rail through the control connecting plate and connects reciprocating displacement on the slide rail, and the clearance brush can clear up dust screen surface in step, consequently cleans dust screen surface attached dust to dust screen's both sides, has avoided too much dust to adhere to the problem that leads to dust screen mesh to block up on dust screen surface as far as possible, has ensured the gas permeability of dust screen when long-time use, has ensured this heat sink to colliery electromechanical device's cooling effect, has avoided the unable exhaust problem of the heat that colliery electromechanical device operation produced as far as possible.

(2) This heat sink, the drive power of clearance brush displacement is based on the air current to the thrust of flabellum, does not need extra electronic part can be to dustproof filter screen surface clearance, also does not need the people to clean dustproof filter screen simultaneously, has further reduced staff's working dynamics.

(3) According to the cooling device, the diameter of the first belt pulley is three times that of the second belt pulley, so that the power required by the second belt pulley to drive the first belt pulley is low according to Archimedes principle, stability and fluency of air flow when pushing fan blades to rotate are guaranteed, the problem that the second rotating plate cannot push a connecting plate to displace is avoided as much as possible, and stability of a cleaning brush when cleaning the surface of a dustproof filter screen is guaranteed.

Drawings

The utility model is further illustrated by the following examples in conjunction with the accompanying drawings:

FIG. 1 is a schematic diagram of a cooling device according to the present utility model;

FIG. 2 is an enlarged view of FIG. 1 at A;

FIG. 3 is an enlarged view of FIG. 1 at B;

FIG. 4 is a schematic cross-sectional view of a heat dissipating box of the present utility model.

Reference numerals: 1. a heat-dissipating box; 2. a water tank; 3. a water pumping assembly; 4. a channel; 5. a dust-proof filter screen; 6. a heat radiation fan; 7. a slide rail; 8. a slide rail joint; 9. a connecting plate; 10. cleaning a hairbrush; 11. the connecting rotating shaft; 12. a first rotating plate; 13. a second rotating plate; 14. a first pulley; 15. a support; 16. a rotation shaft; 17. a fan blade; 18. a second pulley; 19. a drive belt.

Detailed Description

Referring to fig. 1-4, the present utility model provides a technical solution: the utility model provides a heat sink, includes heat dissipation box 1, the side fixedly connected with water tank 2 of heat dissipation box 1, is equipped with on the water tank 2 and draws water subassembly 3, draws water subassembly 3 for current known patent: the known technology in CN219269409U is not limited in number here, and the heat dissipation box 1 is internally provided with a coal mine electromechanical device, and meanwhile, the surface of the coal mine electromechanical device is provided with a heat dissipation pipe, and the heat dissipation pipe is connected with the pumping assembly 3, so that cooling water in the water tank 2 can be pumped through the pumping assembly 3 and conveyed into the heat dissipation pipe to dissipate heat of the coal mine electromechanical device.

Further, two channels 4 communicated with the inside of the cooling box body 1 are formed in the upper surface of the cooling box body 1, a dustproof filter screen 5 is fixedly connected in the channels 4, the dustproof filter screen 5 is flush with the upper surface of the cooling box body 1, and a cooling fan 6 is arranged in the channels 4, so that the cooling fan 6 is started in the prior art, external cold air can be extracted by the cooling fan 6 to enter the cooling box body 1 to cool coal mine electromechanical equipment, dust in the external environment is isolated by the dustproof filter screen 5, and the problem that the service life of the coal mine electromechanical equipment is influenced due to the fact that excessive dust enters the cooling box body 1 and adheres to the surface of the coal mine electromechanical equipment is avoided as much as possible.

In this scheme, radiator fans 6 in two passageways 4 are respectively air extraction fans and air suction fans, so that after two radiator fans 6 are started, the effect of heat exchange on heat in the radiator box 1 can be achieved, and the cooling effect on the electromechanical equipment of the coal mine is further improved.

Further, two sides of the dustproof filter screen 5 are provided with two sliding rails 7, the two sliding rails 7 are fixedly connected to the upper surface of the radiating box body 1, two sliding rail joints 8 are connected to the two sliding rails 7 in a sliding mode, a connecting plate 9 is fixedly connected between the two sliding rail joints 8, a cleaning brush 10 is fixedly connected to the lower surface of the connecting plate 9, meanwhile, the lower side of the cleaning brush 10 is in contact with the surface of the dustproof filter screen 5, and therefore when the connecting plate 9 pushes the sliding rail joints 8 to reciprocate on the sliding rails 7, the cleaning brush 10 can synchronously clean the surface of the dustproof filter screen 5, dust attached to the surface of the dustproof filter screen 5 is cleaned to the two sides of the dustproof filter screen 5, the problem that excessive dust is attached to the surface of the dustproof filter screen 5 to cause mesh blockage is avoided as much as possible, the ventilation property of the dustproof filter screen 5 in long-time use is guaranteed, the cooling effect of the cooling device on the coal mine electromechanical equipment is guaranteed, and the problem that heat generated by the operation of the coal mine electromechanical equipment cannot be discharged is avoided as much as possible.

Further, the upper surface of the heat dissipation box body 1 is provided with two connecting rotating shafts 11, the lower ends of the connecting rotating shafts 11 rotate and penetrate into the heat dissipation box body 1, the upper ends of the connecting rotating shafts 11 are fixedly connected with first rotating plates 12, the upper surfaces of the first rotating plates 12, which are far away from one sides of the connecting rotating shafts 11, are rotationally connected with second rotating plates 13, and the other sides of the second rotating plates 13 are rotationally connected with the upper surfaces of the connecting plates 9, so that when the connecting rotating shafts 11 rotate, the first rotating plates 12 are synchronously driven to rotate, and the first rotating plates 12 drive the second rotating plates 13 to perform circumferential displacement, so that the second rotating plates 13 can perform reciprocating displacement on the connecting plates 9, and the effect of controlling the cleaning brushes 10 to reciprocate to clean the surfaces of the dust-proof filter screens 5 is achieved.

Further, the lower extreme fixedly connected with first belt pulley 14 of connection pivot 11, the downside of passageway 4 is equipped with support 15, the equal fixedly connected with installation pole of both sides surface opposite of support 15, the other end and the roof fixed connection of heat dissipation box 1 of installation pole, the downside of support 15 is equipped with rotation axis 16, the upper end rotation of rotation axis 16 runs through the upper surface of support 15, the lower extreme fixedly connected with flabellum 17 of rotation axis 16, the upper end fixedly connected with second belt pulley 18 of rotation axis 16, the transmission is connected with driving belt 19 between first belt pulley 14 and the second belt pulley 18, the diameter of first belt pulley 14 is the triple of second belt pulley 18 simultaneously, in-process is started to radiator fan 6, the air flows in passageway 4, like this the air current can form the thrust to the blade of flabellum 17, thereby the rotation of flabellum 17 has been driven, rotation axis 16 has driven second belt pulley 18 rotation in step like this, consequently, the purpose of rotation axis 11 rotation is run through in step in the transmission of driving belt 19 is reached in the control, the driving force that makes the clearance brush 10 displacement is based on the air current to the thrust of flabellum 17, need not be to the extra electric component to the filter screen 5, the dust-proof force of filter screen 5 also need not be cleared up to the manual work, the filter screen has been further reduced to the dust-proof surface of the filter screen work.

In this scheme, through the diameter with first belt pulley 14 is the three times of second belt pulley 18, it can be known according to archimedes' principle like this that the power that second belt pulley 18 needs the cost of transmission first belt pulley 14 is lower, consequently ensured stability and smoothness when the air current promotes the flabellum 17 rotatory, avoided the problem that second revolving plate 13 has promoted the displacement of connecting plate 9 as far as possible, ensured the stability when cleaning brush 10 is cleared up dust screen 5 surface.

Working principle: when the device is used, the cooling fan 6 is started, the cooling fan 6 can extract external cold air, air flow can form thrust to blades of the fan blades 17, and therefore the fan blades 17 are driven to rotate, the rotating shaft 16 synchronously drives the second belt pulley 18 to rotate, the first belt pulley 14 synchronously rotates under the transmission of the transmission belt 19, and therefore the rotating shaft 11 is controlled to rotate, the first rotating plate 12 is synchronously driven to rotate, the first rotating plate 12 drives the second rotating plate 13 to perform circumferential displacement, the second rotating plate 13 can reciprocate the connecting plate 9, and the effect of controlling the cleaning brush 10 to reciprocate to clean the surface of the dust-proof filter screen 5 is achieved.

The embodiments of the present utility model have been described in detail with reference to the accompanying drawings, but the present utility model is not limited to the above embodiments, and various changes can be made within the knowledge of one of ordinary skill in the art without departing from the spirit of the present utility model.

Claims

1. A cooling device, characterized in that: including heat dissipation box (1), two with its inside communicating passageway (4) have been seted up to the upper surface of heat dissipation box (1), fixedly connected with dustproof filter screen (5) in passageway (4), dustproof filter screen (5) and heat dissipation box (1) upper surface parallel and level, the both sides of dustproof filter screen (5) are equipped with two slide rails (7), two slide rails (7) equal fixed connection are at the upper surface of heat dissipation box (1), sliding connection has two slide rail joints (8) on two slide rails (7), fixedly connected with connecting plate (9) between two slide rail joints (8), the lower surface fixedly connected with clearance brush (10) of connecting plate (9), the downside of clearance brush (10) and the surface contact of dustproof filter screen (5).

2. A cooling device according to claim 1, wherein: the side fixedly connected with water tank (2) of heat dissipation box (1), be equipped with on water tank (2) and draw water subassembly (3), be equipped with colliery electromechanical device in heat dissipation box (1), colliery electromechanical device's surface is equipped with the cooling tube, and the cooling tube is connected with draw water subassembly (3).

3. A cooling device according to claim 1, wherein: and the two channels (4) are internally provided with cooling fans (6), and the cooling fans (6) in the two channels (4) are respectively an air suction fan and an air suction fan.

4. A cooling device according to claim 3, wherein: the upper surface of heat dissipation box (1) is equipped with two connection pivot (11), and the lower extreme of connection pivot (11) rotates and runs through into in heat dissipation box (1), and the upper end fixedly connected with of connection pivot (11) is first to be changeed board (12), and the upper surface that connection pivot (11) one side was kept away from to first to change board (12) rotates and is connected with second to change board (13), and the opposite side of second change board (13) rotates with the upper surface of connecting plate (9) to be connected.

5. A cooling device according to claim 4, wherein: the lower extreme fixedly connected with first belt pulley (14) of connection pivot (11), the downside of passageway (4) is equipped with support (15), and the surface of both sides opposite of support (15) is all fixedly connected with installation pole, the roof fixed connection of the other end and heat dissipation box (1) of installation pole.

6. A cooling device according to claim 5, wherein: the lower side of support (15) is equipped with rotation axis (16), and the upper end of rotation axis (16) rotates and runs through the upper surface of play support (15), and the lower extreme fixedly connected with flabellum (17) of rotation axis (16).

7. A cooling device according to claim 6, wherein: the upper end of the rotating shaft (16) is fixedly connected with a second belt pulley (18), and a transmission belt (19) is in transmission connection between the first belt pulley (14) and the second belt pulley (18).

8. A cooling device according to claim 7, wherein: the diameter of the first pulley (14) is three times that of the second pulley (18).