CN215379425U

CN215379425U - Mining anti-interference optical fiber communication control box

Info

Publication number: CN215379425U
Application number: CN202121152813.4U
Authority: CN
Inventors: 刘冰; 尹超; 李锋; 楚孔飞
Original assignee: Shandong Bocheng Electric Co ltd
Current assignee: Shandong Bocheng Electric Co ltd
Priority date: 2021-05-27
Filing date: 2021-05-27
Publication date: 2021-12-31
Anticipated expiration: 2031-05-27

Abstract

The utility model discloses a mining anti-interference optical fiber communication control box which comprises a protection cabinet, wherein a control box body is arranged at the inner bottom of the protection cabinet. According to the utility model, the protection cabinet is arranged outside the control box, so that the control box can be well protected, internal instruments are prevented from being damaged due to careless collision, dust in the air can be isolated outside, and the internal dust deposition of the control box is greatly reduced; the annular magnetic block, the magnetic plate and the switch are matched, so that a worker can start the lamp tube while opening the cabinet door, namely, the interior of the control box can be illuminated without additional lamp-on operation, and convenience is brought to the worker; form the air current circulation through with a plurality of connecting pipes and protection cabinet internal connection, take away the heat of control box for the heat dissipation to the control box is handled and can not take place the air current exchange with the external world, has reduced the dust as far as and has got into, and the radiating effect of this kind of mode is better.

Description

Mining anti-interference optical fiber communication control box

Technical Field

The utility model relates to the technical field of optical fiber communication control boxes, in particular to an anti-interference optical fiber communication control box for a mine.

Background

With the continuous development of modern science and technology, the application range of the optical fiber communication technology is wider and wider, the optical fiber communication technology is more and more put into use in various industries, and the optical fiber communication is used in the coal mine industry, so that the powerful guarantee is provided for the safety production of a coal mine, great convenience is brought to the life of workers, and the effective control on the operation of the optical fiber communication technology is realized through a control box;

the existing optical fiber communication control box has some defects, such as that most of the control boxes lack a protection device outside, so that internal instruments are easily damaged due to collision, and the control boxes lack lighting facilities inside, so that when light is dark, the operation of workers on the internal instruments of the control boxes is influenced, or the workers need to work through a handheld flashlight, and the operation is inconvenient; in addition, the heat dissipation of most of these kinds of control boxes is realized through installing radiator fan on the control box, and this kind of radiating mode can have more dust to get into inside the control box owing to there is the air current exchange with the external world to the radiating effect of this kind of mode is relatively poor.

Therefore, the anti-interference optical fiber communication control box for the mine is designed to solve the problems.

SUMMERY OF THE UTILITY MODEL

The utility model aims to solve the defects in the prior art, and provides an anti-interference optical fiber communication control box for a mine.

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

an anti-interference optical fiber communication control box for mines comprises a protection cabinet, wherein a control box body is installed on the inner bottom of the protection cabinet, a lamp tube is fixedly installed at the inner top of the control box body, a cushioning mechanism is installed between the left side and the right side of the control box body and the inner wall of the protection cabinet, an air outlet is fixedly arranged at the inner top of the protection cabinet in a penetrating mode, a first connecting pipe is fixedly connected to the upper end of the air outlet, a water tank is fixedly connected to the upper portion of the outer wall of the left side of the protection cabinet, a cooling pipe is arranged in water in the water tank, the other end of the first connecting pipe fixedly penetrates through the upper end of the water tank and is fixedly connected with the lower end of the cooling pipe, a supporting plate is fixedly connected to the lower portion of the outer wall of the left side of the protection cabinet, a fan box is installed on the supporting plate, a negative-pressure fan is installed inside the fan box, and a second connecting pipe is fixedly connected between the left end of the fan box and the upper end of the water tank, the second connecting pipe is communicated with the inside of the fan box and the inside of the water tank, an air inlet is arranged on the outer wall of the protection cabinet in a penetrating mode, the right end of the fan box is communicated with the air inlet, an annular magnetic block is fixedly connected to the outer wall of the right side of the protection cabinet, a switch is connected to the inner wall of the annular magnetic block in a sliding mode and extends to the outside of the annular magnetic block, a cabinet door is rotatably connected to the right side of the front end of the protection cabinet, and a magnetic plate is fixedly connected to the right side of the front end of the cabinet door; the control cabinet is arranged outside the control cabinet, so that the control cabinet can be well protected, internal instruments are prevented from being damaged due to careless collision, dust in the air can be isolated outside, and the internal dust deposition of the control cabinet is greatly reduced; the annular magnetic block, the magnetic plate and the switch are matched, so that a worker can start the lamp tube while opening the cabinet door, namely, the interior of the control box can be illuminated without additional lamp-on operation, and convenience is brought to the worker; form the air current circulation through with a plurality of connecting pipes and protection cabinet internal connection, take away the heat of control box for the heat dissipation to the control box is handled and can not take place the air current exchange with the external world, has reduced the dust as far as and has got into, and the radiating effect of this kind of mode is better.

Preferably, the cushioning mechanism includes a plurality of telescopic sleeves of fixed connection on the protection cabinet inner wall, and is a plurality of telescopic sleeve's the grip block that other end fixedly connected with and control box body offseted, fixedly connected with cover is established at the outside spring of telescopic sleeve between grip block and the protection cabinet inner wall.

Preferably, a door handle is fixedly installed at the left side of the front end of the cabinet door.

Preferably, one end of the magnetic plate close to the annular magnetic block is opposite to the right end of the annular magnetic block in magnetism.

Preferably, the annular magnetic block belongs to a ferrite magnet, and the switch is electrically connected with the lamp tube.

Preferably, the cooling pipe has a spiral shape, and an upper end portion of the cooling pipe is formed in a U shape with an opening facing downward and submerged in water.

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

1. the control cabinet is arranged outside the control cabinet, so that the control cabinet can be well protected, internal instruments are prevented from being damaged due to careless collision, dust in the air can be isolated outside, and the internal dust deposition of the control cabinet is greatly reduced;

2. the annular magnetic block, the magnetic plate and the switch are matched, so that a worker can start the lamp tube while opening the cabinet door, namely, the interior of the control box can be illuminated without additional lamp-on operation, and convenience is brought to the worker;

3. form the air current circulation through with a plurality of connecting pipes and protection cabinet internal connection, take away the heat of control box for the heat dissipation to the control box is handled and can not take place the air current exchange with the external world, has reduced the dust as far as and has got into, and the radiating effect of this kind of mode is better.

In conclusion, the control box can be well protected by arranging the protection cabinet outside the control box, internal instruments are prevented from being damaged due to careless collision, dust in the air can be isolated outside, and dust deposition in the control box is greatly reduced; the annular magnetic block, the magnetic plate and the switch are matched, so that a worker can start the lamp tube while opening the cabinet door, namely, the interior of the control box can be illuminated without additional lamp-on operation, and convenience is brought to the worker; form the air current circulation through with a plurality of connecting pipes and protection cabinet internal connection, take away the heat of control box for the heat dissipation to the control box is handled and can not take place the air current exchange with the external world, has reduced the dust as far as and has got into, and the radiating effect of this kind of mode is better.

Drawings

FIG. 1 is a schematic structural diagram of an anti-interference optical fiber communication control box for a mine, which is provided by the utility model;

FIG. 2 is a schematic diagram of a partial top view structure of an anti-interference optical fiber communication control box for a mine, which is provided by the utility model;

FIG. 3 is a schematic diagram of a partial top view structure of a cabinet door of the mining anti-interference optical fiber communication control box according to the present invention when opened;

FIG. 4 is a schematic perspective view of an annular magnetic block in the mining anti-interference optical fiber communication control box according to the utility model.

In the figure: the device comprises a protection cabinet 1, an annular magnetic block 2, a switch 3, an air inlet 4, a fan box 5, a second connecting pipe 6, a water tank 7, a control box body 8, a lamp tube 9, a clamping plate 10, an expansion sleeve 11, a spring 12, a cooling pipe 13, a first connecting pipe 14, an air outlet 15, a door handle 16, a magnetic plate 17, a cabinet door 18 and a supporting plate 19.

Detailed Description

The technical solution in the embodiments of the present invention will be clearly and completely described below with reference to the accompanying drawings in the embodiments of the present invention.

Referring to fig. 1-4, the mining anti-interference optical fiber communication control box comprises a protection cabinet 1, wherein a control box body 8 is installed on the inner bottom of the protection cabinet 1, a lamp tube 9 is fixedly installed at the inner top of the control box body 8, and the lamp tube 9 is used for illuminating the inside of the control box body 8; the shock absorption mechanisms are arranged between the left side and the right side of the control box body 8 and the inner wall of the protection cabinet 1, and can absorb shock generated when the outside of the protection cabinet 1 is collided, so that the control box body 8 is prevented from being influenced by the shock; an air outlet 15 is fixedly arranged at the inner top of the protection cabinet 1 in a penetrating manner, and a first connecting pipe 14 is fixedly connected to the upper end of the air outlet 15;

a water tank 7 is fixedly connected above the outer wall of the left side of the protection cabinet 1, a cooling pipe 13 is arranged in water in the water tank 7, and the water tank 7 and the cooling pipe 13 are used for cooling air flow with heat; the other end of the first connecting pipe 14 is fixedly penetrated through the upper end of the water tank 7 and fixedly connected with the lower end of the cooling pipe 13, a supporting plate 19 is fixedly connected below the outer wall of the left side of the protection cabinet 1, a fan box 5 is installed on the supporting plate 19, a negative pressure fan is installed in the fan box 5, and the negative pressure fan is used for performing heat dissipation treatment on blast air in the protection cabinet 1; a second connecting pipe 6 is fixedly connected between the left end of the fan box 5 and the upper end of the water tank 7, and the second connecting pipe 6 is communicated with the fan box 5 and the interior of the water tank 7;

an air inlet 4 penetrates through the outer wall of the protection cabinet 1, the right end of the fan box 5 is communicated with the air inlet 4, an annular magnetic block 2 is fixedly connected to the outer wall of the right side of the protection cabinet 1, a switch 3 is connected to the inner wall of the annular magnetic block 2 in a sliding mode, the switch 3 is used for controlling illumination of the lamp tube 9, two electric contact pieces and a reset spring are arranged between the switch 3 and the annular magnetic block 2, the switch 3 extends to the outside of the annular magnetic block 2, a cabinet door 18 is rotatably connected to the right side of the front end of the protection cabinet 1, and a magnetic plate 17 is fixedly connected to the right side of the front end of the cabinet door 18;

the cushioning mechanism comprises a plurality of telescopic sleeves 11 fixedly connected to the inner wall of the protection cabinet 1, the other ends of the telescopic sleeves 11 are fixedly connected with a clamping plate 10 abutting against the control box body 8, and a spring 12 sleeved outside the telescopic sleeves 11 is fixedly connected between the clamping plate 10 and the inner wall of the protection cabinet 1; a door handle 16 is fixedly installed on the left side of the front end of the cabinet door 18, the door handle 16 is used for opening the cabinet door 18, and an anti-skid sleeve is sleeved on the door handle 16; one end of the magnetic plate 17 close to the annular magnetic block 2 is opposite to the right end of the annular magnetic block 2 in magnetism, so that after the cabinet door 18 is opened, the cabinet door can be fixed through attraction of the magnetic plate 17 and the annular magnetic block 2;

the annular magnetic block 2 belongs to a ferrite magnet, and the ferrite magnet has no conductivity; the switch 3 is electrically connected with the lamp tube 9; the cooling pipe 13 has a spiral shape, and the upper end portion of the cooling pipe 13 is formed in a downward-opening U-shape and is submerged in water, so that a small amount of dust carried along when the air current circulates can be discharged into water through the upper end of the cooling pipe 13.

According to the utility model, the protection cabinet 1 is arranged outside the control box body 8, so that the control box body 8 can be well protected, internal instruments are prevented from being damaged due to careless collision, dust in the air can be isolated from the outside, and the internal dust deposition of the control box body 8 is greatly reduced; when the control box body 8 normally works, heat dissipation treatment needs to be carried out on the control box body, a worker starts a negative pressure fan, the negative pressure fan blows air into the protection cabinet 1 through the air inlet 4, and airflow generated by the air blowing flows in the protection cabinet 1 and flows into the first connecting pipe 14 through the air outlet 15;

in the process, the airflow takes away the heat emitted by the control box body 8, the airflow with the heat is discharged into the water in the water tank 7 through the first connecting pipe 14 and the cooling pipe 13 so as to cool the airflow, the cooled airflow is discharged from the water surface and enters the second connecting pipe 6, the airflow enters the protective cabinet 1 through the second connecting pipe 6, the fan box 5 and the air inlet 4 again to radiate the heat of the control box body 8 again, and thus an airflow circulation process is formed and the heat radiation is performed through airflow circulation;

compared with the prior art, the heat dissipation device has better effect by generally dissipating heat through the fan, and the heat dissipation treatment can not generate airflow exchange with the outside, thereby reducing the dust entering as much as possible; because the inside of the protection cabinet 1 cannot be completely closed, a small amount of dust cannot enter, and the upper end part of the cooling pipe 13 is in a U shape with a downward opening and is not submerged in water, a small amount of dust carried in the air flow during circulation can be discharged into water through the upper end of the cooling pipe 13, and the small amount of dust in the protection cabinet 1 can be removed;

when a worker needs to operate or overhaul the control box body 8, the door handle 16 opens the door 18, the door 18 drives the magnetic plate 17 to rotate until the magnetic plate 17 contacts the switch 3 and extrudes the switch into the annular magnetic block 2, and when the switch 3 completely enters the annular magnetic block 2, the lamp tube 9 is opened, so that the interior of the control box body 8 can be illuminated, and the worker can conveniently operate or inspect instruments in the control box body 8;

the staff just can start fluorescent tube 9 when opening cabinet door 18, need not in addition to turn on light operation or throw light on in to control box body 8 through handheld flashlight promptly, brings very big facility for staff's work to magnetic sheet 17 is through carrying out the actuation with annular magnetic path 2, can fix the cabinet door 18 after opening, avoids leading to cabinet door 18 swing because self rotates or other reasons, thereby influences staff's normal work.

Claims

1. The mining anti-interference optical fiber communication control box comprises a protection cabinet (1) and is characterized in that a control box body (8) is installed on the inner bottom of the protection cabinet (1), a lamp tube (9) is fixedly installed at the inner top of the control box body (8), a cushioning mechanism is installed between the left side and the right side of the control box body (8) and the inner wall of the protection cabinet (1), an air outlet (15) is fixedly arranged at the inner top of the protection cabinet (1) in a penetrating mode, a first connecting tube (14) is fixedly connected to the upper end of the air outlet (15), a water tank (7) is fixedly connected to the upper portion of the outer wall of the left side of the protection cabinet (1), a cooling tube (13) is arranged in water in the water tank (7), the other end of the first connecting tube (14) is fixedly connected to the upper end of the water tank (7) and the lower end of the cooling tube (13), and a supporting plate (19) is fixedly connected to the lower portion of the outer wall of the left side of the protection cabinet (1), a fan box (5) is arranged on the supporting plate (19), a negative pressure fan is arranged in the fan box (5), a second connecting pipe (6) is fixedly connected between the left end of the fan box (5) and the upper end of the water tank (7), the second connecting pipe (6) is communicated with the inside of the fan box (5) and the water tank (7), the outer wall of the protective cabinet (1) is provided with an air inlet (4) in a penetrating way, the right end of the fan box (5) is communicated with the air inlet (4), the outer wall of the right side of the protection cabinet (1) is fixedly connected with an annular magnet (2), the inner wall of the annular magnetic block (2) is connected with a switch (3) in a sliding way, and the switch (3) extends to the outside of the annular magnetic block (2), the right side of the front end of the protection cabinet (1) is rotatably connected with a cabinet door (18), and the right side of the front end of the cabinet door (18) is fixedly connected with a magnetic plate (17).

2. The mining anti-interference optical fiber communication control box according to claim 1, characterized in that the cushioning mechanism comprises a plurality of telescopic sleeves (11) fixedly connected to the inner wall of the protection cabinet (1), the other ends of the plurality of telescopic sleeves (11) are fixedly connected with a clamping plate (10) abutting against the control box body (8), and a spring (12) sleeved outside the telescopic sleeves (11) is fixedly connected between the clamping plate (10) and the inner wall of the protection cabinet (1).

3. The mining anti-interference optical fiber communication control box according to claim 1, characterized in that a door handle (16) is fixedly mounted on the left side of the front end of the cabinet door (18).

4. The mining anti-interference optical fiber communication control box according to claim 1, characterized in that one end of the magnetic plate (17) close to the annular magnetic block (2) is opposite to the magnetic property of the right end of the annular magnetic block (2).

5. The mining anti-interference optical fiber communication control box according to claim 1, wherein the annular magnetic block (2) belongs to a ferrite magnet, and the switch (3) is electrically connected with the lamp tube (9).

6. The mining anti-interference optical fiber communication control box according to claim 1, characterized in that the cooling pipe (13) is in a spiral shape, and the upper end part of the cooling pipe (13) is in a U shape with a downward opening and is submerged in water.