CN218336723U

CN218336723U - Inflatable dustproof and anticorrosive control cabinet

Info

Publication number: CN218336723U
Application number: CN202222302434.XU
Authority: CN
Inventors: 胡剑; 张正夫
Original assignee: Hangzhou Huayi Electric Co ltd
Current assignee: Hangzhou Huayi Electric Co ltd
Priority date: 2022-08-31
Filing date: 2022-08-31
Publication date: 2023-01-17
Anticipated expiration: 2032-08-31

Abstract

The utility model discloses an aerify dustproof anticorrosive switch board, including the switch board body, switch board body front side is provided with the cabinet door, be fixed with on the cabinet door and show the accuse screen, switch board body left side wall symmetry is provided with the intake pipe, the one end of intake pipe communicates with each other with switch board body is inside, be provided with the air control valve of the control intake pipe degree of admitting air in the intake pipe, air control valve is fixed and switch board body outer wall, the air control valve downside is provided with the control of control air control valve switch, a plurality of gas outlets have been seted up to switch board body right wall, gas outlet one side is provided with the slide, slide bilateral symmetry is provided with the slide rail that is fixed in switch board body right arm, slide and slide rail sliding fit, a plurality of notches have been seted up to one side that the slide is close to the switch board body, all be provided with the shutoff piece that is used for plugging up the gas outlet in a plurality of notches, this internal dustproof interlayer that is fixed with of switch board, the problem that leads to the switch board life-span reduction in workshop dust and the corrosive gas access control cabinet has been solved.

Description

Inflatable dustproof and anticorrosive control cabinet

Technical Field

The utility model relates to a switch board technical field, in particular to aerify dustproof anticorrosive switch board.

Background

The control cabinet is formed by assembling switch equipment, measuring instruments, protective electrical appliances and auxiliary equipment in a closed or semi-closed metal cabinet or on a screen according to the electrical wiring requirements, and the arrangement of the control cabinet meets the requirements of normal operation of an electric power system, is convenient to overhaul and does not endanger the safety of people and surrounding equipment. In normal operation, the circuit can be switched on or off by means of a manual or automatic switch. When the fault or abnormal operation occurs, the circuit is cut off or an alarm is given by the aid of the protective electric appliance. The measuring instrument can display various parameters in operation, and can also adjust some electrical parameters to prompt or send out signals for deviation from normal working state. It is commonly used in various power generation, distribution and transformation substations.

The utility model provides a control cabinet that prior art application number is CN202121541099.8, the filter screen can be dismantled to the below swing joint that adopts the ventilation control cabinet antetheca has the second, the right wall of ventilation control cabinet, the ventilation control cabinet back wall, the outside of ventilation control cabinet left wall swing joint has the first filter screen of dismantling respectively, the top intermediate position of ventilation control cabinet upper wall is provided with upper wall ventilation filter screen, upper wall ventilation filter screen top is provided with exhaust device, be provided with the structure of dampproofing base on the switch board lower wall. The ventilation and the heat dispersion that have realized the switch board are good, are difficult for piling up dust in the switch board when the switch board guarantees that the radiating effect is good, the damp-proofing function in switch board bottom. The problem of the switch board radiating effect poor, fragile, the control effect is influenced that the laying dust leads to in the switch board, switch board life hangs down is solved.

However, in the above technical solution, there are problems that the arrangement of the first detachable filter screen and the upper wall ventilation filter screen can only filter dust in gas entering the cabinet, but cannot filter corrosive gas, which still enters the cabinet, so that the material of the electrical element inside the cabinet is corroded, and the electronic structure system fails, such as short circuit and poor point contact.

SUMMERY OF THE UTILITY MODEL

The utility model aims at providing an aerify dustproof anticorrosive switch board has solved the problem that leads to the switch board life-span to reduce in workshop dust and the corrosive gas access control cabinet.

The above technical purpose of the present invention can be achieved by the following technical solutions:

aerify dustproof anticorrosive switch board, including the switch board body, switch board body front side is provided with the cabinet door, be fixed with on the cabinet door and show the accuse screen, switch board body left side wall symmetry is provided with the intake pipe, the one end of intake pipe communicates with each other with the switch board body is inside, be provided with the air regulating valve of control intake pipe air inlet degree in the intake pipe, air regulating valve is fixed with switch board body outer wall, the air regulating valve downside is provided with the control of control air regulating valve switch, a plurality of gas outlets have been seted up to switch board body right side wall, gas outlet one side is provided with the slide, slide bilateral symmetry is provided with the slide rail that is fixed in switch board body right arm, slide and slide rail sliding fit, a plurality of notches have been seted up to one side that the slide is close to the switch board body, and is a plurality of all be provided with the shutoff piece that is used for plugging up the gas outlet in the notch, this internal dustproof interlayer that is fixed with of switch board.

Preferably, the gas outlet is close to the inner side wall annular groove of the sliding plate, an internal thread is formed in the inner wall of one side, away from the sliding plate, of the annular groove, a sealing ring is arranged in the gas outlet, and an external thread matched with the internal thread in a threaded mode is formed in the outer wall of the sealing ring.

Preferably, the length of the internal thread is smaller than that of the annular groove, and the length of the internal thread is larger than that of the external thread.

Preferably, the plugging piece comprises a spring and a plugging block, one end of the spring is fixed to the bottom of the notch, the plugging block is arranged in the notch in a sliding mode, and the other end of the spring is fixed to the plugging block.

Preferably, a threaded hole is formed in the sliding rail on one side, a positioning bolt penetrates through the threaded hole, the positioning bolt is in threaded fit with the threaded hole, and one end of the positioning bolt abuts against the outer wall of the sliding plate.

Preferably, the control part comprises an electromagnetic control valve fixed on the left wall of the control cabinet body, and the electromagnetic control valve is connected with the air regulating valves on the two sides through an electric wire.

Preferably, a plurality of connecting wire holes are formed in the dustproof interlayer, and sealing Glan heads are installed on the connecting wire holes.

Preferably, a protective acrylic cover fixed with the front door of the door is sleeved outside the display and control screen.

Preferably, the number of the notches is the same as the number of the air outlets, and the notch pitch is the same as the air outlet pitch.

Has the advantages that: the air inlet pipe is connected with an external source, and air enters the control cabinet through the air inlet pipe under the control of the electromagnetic control valve, so that external dust and corrosive gas enter the inner wall of the control cabinet through the air outlet, and the dust and the corrosive gas are prevented from damaging electrical components in the control cabinet; when the pause was admitted air, the slide of sliding downwards until each sprue all slides in the gas outlet of corresponding position, stops up the gas outlet is whole, prevents that external dust and corrosive gas from entering into the switch board through the gas outlet in.

Drawings

FIG. 1 is a schematic front view of an embodiment;

FIG. 2 is a left side view of the embodiment;

FIG. 3 is a schematic sectional view of a part of an embodiment;

FIG. 4 is a schematic diagram of a method for showing the area A in FIG. 3 according to an embodiment;

FIG. 5 is a schematic diagram of a right-view structure of the embodiment;

FIG. 6 is a schematic sectional view of an embodiment showing C-C in FIG. 5;

FIG. 7 is a schematic sectional view of an embodiment showing B-B in FIG. 1.

Reference numerals: 1. a control cabinet body; 2. a cabinet door; 3. displaying a control screen; 5. an air regulating valve; 6. a control member; 7. an air outlet; 8. a slide plate; 9. a slide rail; 10. a recess; 11. a blocking member; 12. a dust-proof interlayer; 13. an annular groove; 14. an internal thread; 15. a seal ring; 16. an external thread; 17. a spring; 18. blocking; 19. a threaded hole; 20. positioning the bolt; 21. an electromagnetic control valve; 22. a wire connecting hole; 23. a sealable glan head; 24. protection type ya keli cover.

Detailed Description

The following is only the preferred embodiment of the present invention, the protection scope is not limited to this embodiment, and all technical solutions belonging to the idea of the present invention should belong to the protection scope of the present invention. It should also be noted that, for those skilled in the art, various modifications and decorations can be made without departing from the principle of the present invention, and such modifications and decorations should also be regarded as the protection scope of the present invention.

See fig. 1 to 7 and show, aerify dustproof anticorrosive switch board, including switch board body 1, 1 front sides of switch board body are provided with cabinet door 2, are fixed with on the cabinet door 2 and show accuse screen 3, show 3 overcoat of accuse screen and have the protection type ya keli cover 24 fixed with cabinet door 2, protection type ya keli cover 24 protects showing accuse screen 3, and isolated outside corrosive gas is to showing the influence of accuse screen 3.

The left wall of the control cabinet body 1 is symmetrically provided with air inlet pipes, one ends of the air inlet pipes are communicated with the inside of the control cabinet body 1, an external air source is connected with the air inlet pipes, air enters the control cabinet body 1 through the air inlet pipes, air adjusting valves 5 for controlling air inlet degree of the air inlet pipes are arranged on the air inlet pipes, the air adjusting valves 5 are used for controlling the rate of the external air entering the control cabinet through the air inlet pipes, the air adjusting valves 5 are fixed on the outer wall of the control cabinet body 1, a control piece 6 for controlling the on-off of the air adjusting valves 5 is arranged on the lower side of the air adjusting valves 5, the control piece 6 comprises electromagnetic control valves 21 fixed on the left wall of the control cabinet body 1, the electromagnetic control valves 21 are connected with the air adjusting valves 5 on the two sides through electric wires, and the electromagnetic control valves 21 are used for controlling the on-off of the air adjusting valves 5.

A plurality of gas outlets 7 have been seted up to 1 right wall of switch board body, the gas that gets into from the intake pipe and the heat in the switch board can be followed gas outlet 7 and discharged, gas outlet 7 is close to slide 8's inside wall ring channel 13, slide 8's one side inner wall is seted up to ring channel 13 and has been seted up internal thread 14, be provided with sealing ring 15 in the gas outlet 7, sealing ring 15's outer wall is seted up with internal thread 14 screw-thread fit's external screw thread 16, its position that is in gas outlet 7 of sealing ring 15 accessible rotation regulation, internal thread 14's length is less than ring channel 13's length, internal thread 14's length is greater than external screw thread 16's length.

7 one side of gas outlet is provided with

slide

8, 8 bilateral symmetry of slide is provided with the slide rail 9 that is fixed in 1 right arm of switch board body, slide 8 and slide rail 9 sliding fit, slide rail 9 carries on spacingly to slide 8's slip, prevent that slide 8 from removing skew, set up threaded hole 19 on the slide rail 9 of one side, threaded hole 19 runs through there is positioning bolt 20, positioning

bolt

20 and 19 screw hole screw-thread fit, positioning bolt 20's one end supports slide 8 outer wall, through rotatory positioning bolt 20, support slide 8 until positioning bolt 20, make slide 8's rigidity.

A plurality of recesses 10 have been seted up to one side that slide 8 is close to switch board body 1, recess 10 is used for placing shutoff piece 11, the quantity of recess 10 is unanimous with the quantity of gas outlet 7, and the recess 10 interval is unanimous with gas outlet 7 interval, all be provided with the shutoff piece 11 that is used for plugging up gas outlet 7 in a plurality of recesses 10, shutoff piece 11 includes spring 17 and sprue 18, spring 17 one end is fixed bottom recess 10, sprue 18 slides and sets up in recess 10, spring 17's the other end is fixed with sprue 18, the upper and lower both sides of sprue 18 are the inclined plane of symmetry, the inclined plane of both sides is convenient for remove at slide 8, sprue 18 can move back in recess 10 under the influence of gas outlet 7 inner wall.

The interior of the control cabinet body 1 is fixedly provided with a dustproof interlayer 12, the dustproof interlayer 12 is provided with a plurality of connecting line holes 22, the connecting line holes 22 are provided with sealing gland heads 23, the sealing performance of the connecting line openings is guaranteed by the sealing gland heads 23, and external dust and corrosive gas are prevented from entering the control cabinet through the connecting line openings.

The working principle is as follows: open an air control valve 5 through solenoid electric valve 21, air control valve 5 control outside gas enters into the switch board through the intake pipe in, when the switch board is using, the electrical components in the switch board can generate heat because of work, and gas can drive the heat and discharge from gas outlet 7 at last, and inside dust and corrosive gas when external this moment can not enter into the switch board from gas outlet 7, isolated electrical components in the switch board and dust and corrosive gas's contact. When the ventilation is suspended, the sliding plate 8 slides downwards, when the sliding plate 8 is positioned at the upper side, the whole blocking block 18 is positioned in the notch 10, so that the spring 17 is compressed, the spring 17 is compressed to generate elastic force, and when each blocking block 18 corresponds to each air outlet 7, the elastic force of the spring 17 drives the blocking block 18 to partially move out of the notch 10 and enter the air outlet 7 at the corresponding position to block each air outlet 7.

Finally, it should be noted that: although the present invention has been described in detail with reference to the foregoing embodiments, it will be apparent to those skilled in the art that modifications and variations can be made in the embodiments or in part of the technical features of the embodiments without departing from the spirit and the scope of the invention.

Claims

1. Aerify dustproof anticorrosive control cabinet, including switch board body (1), switch board body (1) front side is provided with cabinet door (2), be fixed with on cabinet door (2) and show accuse screen (3), its characterized in that, switch board body (1) left side wall symmetry is provided with the intake pipe, the one end and the inside intercommunication of switch board body (1) of intake pipe, be provided with air adjusting valve (5) of the control intake pipe degree of admitting air in the intake pipe, air adjusting valve (5) are fixed with switch board body (1) outer wall, air adjusting valve (5) downside is provided with control (6) of control air adjusting valve (5) switch, a plurality of gas outlets (7) have been seted up to switch board body (1) right wall, gas outlet (7) one side is provided with slide (8), slide (8) bilateral symmetry is provided with slide rail (9) that are fixed in switch board body (1) right arm, slide (8) and slide rail (9) sliding fit, slide (8) have been seted up a plurality of notches (10) near one side of switch board body (1), and a plurality of all be provided with in notch (10) and be used for plugging up the gas outlet (7) control cabinet body (11), dust proof (12) are fixed.

2. The inflatable dustproof anticorrosion control cabinet according to claim 1, wherein the air outlet (7) is close to an inner side wall annular groove (13) of the sliding plate (8), an inner thread (14) is formed in the inner wall of one side, away from the sliding plate (8), of the annular groove (13), a sealing ring (15) is arranged in the air outlet (7), and an outer thread (16) in threaded fit with the inner thread (14) is formed in the outer wall of the sealing ring (15).

3. The inflatable dustproof anticorrosion control cabinet according to claim 2, wherein the length of the internal thread (14) is less than that of the annular groove (13), and the length of the internal thread (14) is greater than that of the external thread (16).

4. The inflatable dustproof anticorrosion control cabinet according to claim 1, wherein the plugging piece (11) comprises a spring (17) and a plugging block (18), one end of the spring (17) is fixed with the bottom of the notch (10), the plugging block (18) is arranged in the notch (10) in a sliding mode, and the other end of the spring (17) is fixed with the plugging block (18).

5. The inflatable dustproof anticorrosion control cabinet according to claim 1, wherein a threaded hole (19) is formed in the sliding rail (9) on one side, a positioning bolt (20) penetrates through the threaded hole (19), the positioning bolt (20) is in threaded fit with the threaded hole (19), and one end of the positioning bolt (20) abuts against the outer wall of the sliding plate (8).

6. The inflatable dustproof and anticorrosive control cabinet according to claim 1, characterized in that the control part (6) comprises an electromagnetic control valve (21) fixed to the left wall of the control cabinet body (1), and the electromagnetic control valve (21) is connected with the air control valves (5) on two sides through electric wires.

7. The inflatable dustproof anticorrosion control cabinet according to claim 1, wherein a plurality of connecting wire holes (22) are formed in the dustproof interlayer (12), and sealing Glan heads (23) are mounted on the connecting wire holes (22).

8. The inflatable dustproof anticorrosion control cabinet according to claim 1, wherein a protective acrylic cover (24) fixed with the cabinet door (2) is sleeved outside the display control screen (3).

9. The inflatable dustproof and anticorrosive control cabinet according to claim 1, characterized in that the number of the notches (10) is the same as the number of the air outlets (7), and the distance between the notches (10) is the same as the distance between the air outlets (7).