CN112510971B - Ventilation dust protected inverter cabinet - Google Patents

Ventilation dust protected inverter cabinet Download PDF

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Publication number
CN112510971B
CN112510971B CN202011431962.4A CN202011431962A CN112510971B CN 112510971 B CN112510971 B CN 112510971B CN 202011431962 A CN202011431962 A CN 202011431962A CN 112510971 B CN112510971 B CN 112510971B
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China
Prior art keywords
plate
power supply
pipe
frequency conversion
box
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Application number
CN202011431962.4A
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Chinese (zh)
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CN112510971A (en
Inventor
戴金羊
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Wuhu Golden Sun Electrical And Mechanical Equipment Co ltd
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Wuhu Golden Sun Electrical And Mechanical Equipment Co ltd
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Priority to CN202011431962.4A priority Critical patent/CN112510971B/en
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Classifications

    • HELECTRICITY
    • H02GENERATION; CONVERSION OR DISTRIBUTION OF ELECTRIC POWER
    • H02MAPPARATUS FOR CONVERSION BETWEEN AC AND AC, BETWEEN AC AND DC, OR BETWEEN DC AND DC, AND FOR USE WITH MAINS OR SIMILAR POWER SUPPLY SYSTEMS; CONVERSION OF DC OR AC INPUT POWER INTO SURGE OUTPUT POWER; CONTROL OR REGULATION THEREOF
    • H02M1/00Details of apparatus for conversion
    • BPERFORMING OPERATIONS; TRANSPORTING
    • B01PHYSICAL OR CHEMICAL PROCESSES OR APPARATUS IN GENERAL
    • B01DSEPARATION
    • B01D50/00Combinations of methods or devices for separating particles from gases or vapours
    • HELECTRICITY
    • H05ELECTRIC TECHNIQUES NOT OTHERWISE PROVIDED FOR
    • H05KPRINTED CIRCUITS; CASINGS OR CONSTRUCTIONAL DETAILS OF ELECTRIC APPARATUS; MANUFACTURE OF ASSEMBLAGES OF ELECTRICAL COMPONENTS
    • H05K5/00Casings, cabinets or drawers for electric apparatus
    • H05K5/02Details
    • H05K5/0213Thermal insulation; Venting means; Condensation eliminators
    • HELECTRICITY
    • H05ELECTRIC TECHNIQUES NOT OTHERWISE PROVIDED FOR
    • H05KPRINTED CIRCUITS; CASINGS OR CONSTRUCTIONAL DETAILS OF ELECTRIC APPARATUS; MANUFACTURE OF ASSEMBLAGES OF ELECTRICAL COMPONENTS
    • H05K5/00Casings, cabinets or drawers for electric apparatus
    • H05K5/02Details
    • H05K5/0217Mechanical details of casings

Abstract

The invention discloses a ventilation dustproof frequency conversion cabinet which comprises a bottom plate, wherein second dust filtering boxes are fixedly arranged inside two sides of the bottom plate, a supporting frame is fixedly arranged at the top of the bottom plate, sealing grooves are formed in the opposite sides of the supporting frame, toughened glass curtain walls are fixedly arranged on the left side, the right side and the back of the supporting frame, a top plate is fixedly arranged at the top of the supporting frame, two energy-saving illuminating lamps are movably arranged at the bottom of the top plate, an air suction pump is fixedly arranged at the top of the top plate, and a power supply configuration box is fixedly arranged at the top of the bottom plate. Through setting up the power configuration case, when the converter cuts off the power supply suddenly, external electric current connects converter and battery through power adapter, and the electric power of storage changes the alternating current into through the dc-to-ac converter in the outage in the twinkling of an eye storage battery, and then for the converter power supply, can win the valuable preparation maintenance time for the switch of the electrical apparatus that data and converter controlled after the outage, makes the loss of equipment reduce, has reduced the use cost of fund, has promoted production efficiency simultaneously.

Description

Ventilation dust protected inverter cabinet
Technical Field
The invention belongs to the technical field of power equipment, and particularly relates to a ventilation dustproof type frequency conversion cabinet.
Background
The power system mainly comprises two types of power generation equipment and power supply equipment, wherein the power generation equipment mainly comprises a power station boiler, a steam turbine, a gas turbine, a water turbine, a generator, a transformer and the like, the power supply equipment mainly comprises power transmission lines, transformers, contactors and the like with various voltage grades, a frequency converter is a power control equipment which applies a frequency conversion technology and a microelectronic technology and controls an alternating current motor by changing the working power supply frequency mode of the motor, and the frequency converter is a core component of a frequency conversion speed regulation system.
The general dustproof characteristic of ventilation of current frequency conversion cabinet is relatively poor, only accomplish the heat dissipation, can't ventilate according to the condition, secondly current frequency conversion cabinet, under its work running state, because the accurate distribution of converter and the stability of system, if meet because of special circumstances outage suddenly, the electric current that leads to the impaired or sudden change of converter is unstable and then damages outside electrical apparatus, can't provide reserve urgent switching power supply, guarantee the outage buffering of converter, its three current converters, at emergency lighting, prevent that electrically conductive and inside visual degree is not high, influence people and use and observe the internal conditions.
Disclosure of Invention
The invention aims to provide a ventilation dustproof frequency conversion cabinet, and solves the problems that the conventional frequency conversion cabinet is poor in ventilation dustproof effect and inconvenient to use due to the fact that the conventional frequency conversion cabinet only can dissipate heat and cannot ventilate according to conditions in the use process of the conventional frequency conversion cabinet in the background technology.
In order to achieve the purpose, the invention provides the following technical scheme: a ventilation dustproof frequency conversion cabinet comprises a bottom plate, wherein second dust filtering boxes are fixedly arranged inside two sides of the bottom plate, a support frame is fixedly arranged at the top of the bottom plate, seal grooves are formed in opposite sides of the support frame, toughened glass curtain walls are fixedly arranged on the left side, the right side and the back of the support frame, a top plate is fixedly arranged at the top of the support frame, two energy-saving illuminating lamps are movably arranged at the bottom of the top plate, an air suction pump is fixedly arranged at the top of the top plate, a first dust filtering box is fixedly arranged at the top of the top plate, a power supply configuration box is fixedly arranged at the top of the bottom plate, a rectangular air pipeline is fixedly arranged inside the top of the bottom plate, an annular connecting pipe is fixedly arranged inside the top of the bottom plate, sliding grooves are formed in the top of the bottom plate and the bottom of the top plate, two sliding rails are fixedly arranged inside the sliding grooves, the top of two the slide rail is equal fixed mounting has the sealing strip, the opposite side movable mounting of slide rail has the push-and-pull door.
Preferably, the heat dissipation hole is formed in the top plate, a second connecting pipe is communicated with the outer side of the heat dissipation hole, the other end of the second connecting pipe is communicated with the input end of the air suction pump, the output end of the air suction pump is communicated with a first connecting pipe, and the other end of the first connecting pipe is communicated with the inside of the first dust filtering box.
Preferably, the inside movable mounting of first dirt straining box one side has first dustproof filter screen, the inside movable mounting of second dirt straining box one side has the dustproof filter screen of second, the inside movable mounting of second dirt straining box has the electrostatic precipitator net, the one side intercommunication that the dustproof filter screen of second was kept away from to the second dirt straining box has the rectangle connecting pipe.
Preferably, toughened glass curtain wall fixed mounting is in the inside of seal groove, the inside fixed mounting of seal groove has the hasp, the hasp is kept away from one side of seal groove and has been seted up the lockhole, the equal fixed mounting in both sides of hasp inside has first limiting plate, the inside activity of first limiting plate has cup jointed the cylindricality set bar, the spring has been cup jointed in the outside of cylindricality set bar, the second limiting plate has been cup jointed in the outside activity of the cylindricality set bar other end.
Preferably, the outer side movable mounting of push-and-pull door has rotatory handle, the spacing groove has been seted up to one side of push-and-pull door, the inside movable mounting of spacing groove has the latch hook, and rotatory handle runs through the inside of push-and-pull door and latch hook and is connected, the specification and size of latch hook and the specification and size looks adaptation of lockhole, the specification and size of spacing groove and the specification and size looks adaptation of hasp.
Preferably, one side of the rectangular connecting pipe, which is far away from the second dust filtering box, is communicated with the outer side end of the rectangular air pipeline, the inside of the annular connecting pipe is communicated with the inside of the rectangular air pipeline, and air holes are formed in the rectangular air pipeline and the inside of the top of the annular connecting pipe.
Preferably, the bottom of the inner cavity of the power supply configuration box is fixedly provided with a storage battery, the bottom of the inner cavity of the power supply configuration box is fixedly provided with a power supply adapter, and the bottom of the inner cavity of the power supply configuration box is fixedly provided with an inverter.
Preferably, one end of the spring is fixedly installed on the inner side of the first limiting plate, the other end of the spring is fixedly installed on the outer side of the cylindrical lock bolt, and the outer side of the second limiting plate is fixedly installed on the wall of the inner cavity of the lock catch.
Compared with the prior art, the invention has the beneficial effects that:
1. through setting up the second and straining the dirt case, the air is strained via the dustproof filter screen of second and is filtered, get into the second and strain the dirt incasement, then further filtered air through electrostatic precipitator net, and then get into rectangle trachea and annular connecting pipe through the rectangle connecting pipe, in last through the air vent entering box, the aspiration pump of the louvre intercommunication of seting up in the roof, the suction is discharged to first straining the dirt incasement after, can be according to the air current disturbance in corotation or the reversal adjustment box of aspiration pump, this effect is dustproof ventilation effect good, can further with the heat effluvium in the box, satisfy dustproof and ventilation's effect simultaneously, the operating efficiency has been promoted.
2. By arranging the supporting frames, the top plate and the bottom plate which are arranged at the two ends of the supporting frames and the toughened glass curtain wall which is arranged between the supporting frames, the internal condition can be well observed, meanwhile, the insulation performance is good, the sliding door is clamped into the sealing groove limiting groove to be connected with the lock catch by pulling the sliding door under the action of the sliding rail, the lock hook enters the lock catch through the lock hole under the action of force and further extrudes the cylindrical lock bolt under the action of the spring, and when the lock hook moves to the bottom, the cylindrical lock bolt rebounds under the action of the spring, a first limit plate and a second limit plate to clamp the lock hook, the rotating handle is rotated to drive the lock hook to rotate upwards to extrude the cylindrical lock bolt to be opened, the sliding door can be pulled reversely to open, this effect passes through the cooperation between sealing strip and the seal groove for the gas tightness is good, can conveniently open simultaneously and close the push-and-pull door, conveniently looks over the inside condition.
3. Through setting up the power configuration case, when the converter cuts off the power supply suddenly, external electric current connects converter and battery through power adapter, and the electric power of storage changes the alternating current into through the dc-to-ac converter in the outage in the twinkling of an eye storage battery, and then for the converter power supply, can win the valuable preparation maintenance time for the switch of the electrical apparatus that data and converter controlled after the outage, makes the loss of equipment reduce, has reduced the use cost of fund, has promoted production efficiency simultaneously.
Drawings
FIG. 1 is a schematic perspective view of the present invention;
FIG. 2 is a schematic diagram of a left side perspective structure of the present invention;
FIG. 3 is a schematic top view of the bottom plate according to the present invention;
FIG. 4 is a schematic view of the dust-proof filter box according to the present invention;
FIG. 5 is a schematic view of the internal structure of the lock of the present invention;
FIG. 6 is a schematic diagram of the internal structure of the power distribution box of the present invention;
FIG. 7 is an enlarged view of the structure at the point A of the present invention;
fig. 8 is an enlarged schematic view of the invention at B.
In the figure: 1. a base plate; 2. a toughened glass curtain wall; 3. a support frame; 4. a first dust screen; 5. a first dust filtration box; 6. a first connecting pipe; 7. an air pump; 8. a top plate; 9. a second connecting pipe; 10. a sealing groove; 11. locking; 12. a slide rail; 13. a rectangular gas duct; 14. a sealing strip; 15. a sliding door; 16. a second dust-proof filter screen; 17. a second dust filtration box; 18. a first limit plate; 19. an electrostatic dust removal screen; 20. a rectangular connecting pipe; 21. a second limiting plate; 22. energy-saving lighting lamps; 23. heat dissipation holes; 24. a chute; 25. a vent hole; 26. a power supply configuration box; 27. an annular connecting pipe; 28. a power supply tuner; 29. a storage battery; 30. an inverter; 31. rotating the handle; 32. a latch hook; 33. a lock hole; 34. a spring; 35. a cylindrical lock bolt; 36. a limiting groove.
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. All other embodiments, which can be derived by a person skilled in the art from the embodiments given herein without making any creative effort, shall fall within the protection scope of the present invention.
The first embodiment is as follows:
referring to fig. 1-8, the present invention provides a technical solution: a ventilation dustproof frequency conversion cabinet comprises a bottom plate 1, wherein second dust filtering boxes 17 are fixedly arranged inside two sides of the bottom plate 1, a supporting frame 3 is fixedly arranged at the top of the bottom plate 1, a sealing groove 10 is formed in the opposite side of the supporting frame 3, toughened glass curtain walls 2 are fixedly arranged on the left side, the right side and the back of the supporting frame 3, a top plate 8 is fixedly arranged at the top of the supporting frame 3, two energy-saving illuminating lamps 22 are movably arranged at the bottom of the top plate 8, an air suction pump 7 is fixedly arranged at the top of the top plate 8, a first dust filtering box 5 is fixedly arranged at the top of the top plate 8, a power supply configuration box 26 is fixedly arranged at the top of the bottom plate 1, a rectangular air pipeline 13 is fixedly arranged inside the top of the bottom plate 1, an annular connecting pipe 27 is fixedly arranged inside the top of the bottom plate 1, sliding grooves 24 are formed in the top of the bottom plate 1 and the bottom of the top plate 8, and two sliding rails 12 are fixedly arranged inside the sliding grooves 24, the top parts of the two slide rails 12 are fixedly provided with sealing strips 14, the opposite sides of the slide rails 12 are movably provided with sliding doors 15, the toughened glass curtain wall 2 is fixedly arranged inside the sealing groove 10, the inside of the sealing groove 10 is fixedly provided with a lock catch 11, one side of the lock catch 11, which is far away from the sealing groove 10, is provided with a lock hole 33, the two sides inside the lock catch 11 are fixedly provided with first limiting plates 18, the inside of the first limiting plate 18 is movably sleeved with a cylindrical lock bolt 35, the outside of the cylindrical lock bolt 35 is sleeved with a spring 34, the outside of the other end of the cylindrical lock bolt 35 is movably sleeved with a second limiting plate 21, the outside of the sliding door 15 is movably provided with a rotating handle 31, one side of the sliding door 15 is provided with a limiting groove 36, the inside of the limiting groove 36 is movably provided with a lock hook 32, the rotating handle 31 penetrates through the sliding door 15 to be connected with the inside of the lock hook 32, and the specification and size of the lock hook 32 are matched with the specification and size of the lock hole 33, the specification and size of the limiting groove 36 are matched with those of the lock catch 11, one end of the spring 34 is fixedly installed on the inner side of the first limiting plate 18, the other end of the spring 34 is fixedly installed on the outer side of the cylindrical lock bolt 35, the outer side of the second limiting plate 21 is fixedly installed on the inner cavity wall of the lock catch 11, and the input end of the energy-saving illuminating lamp 22 is connected with the output end of the power supply configuration box 26.
In the embodiment, through the support frame 3, the top plate 8 and the bottom plate 1 installed at two ends of the support frame 3, and the tempered glass curtain wall 2 installed between the support frames 3, the internal situation can be well observed, and the insulation property is good, by pulling the sliding door 15 under the action of the sliding rail 12, the sliding door 15 is clamped into the limit groove 36 of the sealing groove 10 to be connected into the latch 11, the latch hook 32 enters into the latch 11 through the lock hole 33 under the action of force, and then the cylindrical latch bolt 35 is squeezed open under the action of the spring 34, when the latch hook 32 moves to the end, the cylindrical latch bolt 35 rebounds under the action of the spring 34, the first limit plate 18 and the second limit plate 21 to clamp the latch hook 32, the cylindrical latch bolt 35 is squeezed open by rotating the rotating handle 31 to drive the latch hook 32 to rotate upwards, the reverse pulling of the sliding door 15 can be opened, the effect is achieved through the matching between the sealing groove 14 and the sealing groove 10, make the gas tightness good, can conveniently open simultaneously and close push-and-pull door 15, conveniently look over the inside condition.
Example two:
as shown in fig. 1 to 8, on the basis of the first embodiment, the present invention provides a technical solution: a heat dissipation hole 23 is formed in the top plate 8, a second connecting pipe 9 is communicated with the outer side of the heat dissipation hole 23, the other end of the second connecting pipe 9 is communicated with the input end of the air suction pump 7, the output end of the air suction pump 7 is communicated with a first connecting pipe 6, the other end of the first connecting pipe 6 is communicated with the inner part of the first dust filtering box 5, a first dustproof filter screen 4 is movably arranged in the inner part of one side of the first dust filtering box 5, a second dustproof filter screen 16 is movably arranged in the inner part of one side of the second dust filtering box 17, an electrostatic dust collection screen 19 is movably arranged in the inner part of the second dust filtering box 17, a rectangular connecting pipe 20 is communicated with one side of the second dustproof filter screen 16 of the second dust filtering box 17, one side of the rectangular connecting pipe 20 far away from the second dust filtering box 17 is communicated with the outer side end of the rectangular air pipeline 13, and the inner part of the annular connecting pipe 27 is communicated with the inner part of the rectangular air pipeline 13, and the rectangular air duct 13 and the inside of the top of the annular connecting pipe 27 are both provided with vent holes 25.
In this embodiment, through setting up second dust filtration case 17, the air is filtered via second dustproof filter screen 16, get into in the second dust filtration case 17, then further filtered air through electrostatic precipitator net 19, and then get into rectangle pipeline 13 and annular connecting pipe 27 through rectangle connecting pipe 20, in last through air vent 25 gets into the box, aspiration pump 7 via the louvre 23 intercommunication of seting up in the roof 8, the suction is discharged to first dust filtration case 5 interior back, can adjust the air current disturbance in the box according to aspiration pump 7's corotation or reversal, the dustproof ventilation effect of this effect is good, can further dispel the heat in the box, satisfy dustproof and ventilation's effect simultaneously, the operating efficiency has been promoted.
Example three:
as shown in fig. 1 to 8, on the basis of the first embodiment and the second embodiment, the present invention provides a technical solution: the bottom of the inner cavity of the power supply configuration box 26 is fixedly provided with a storage battery 29, the bottom of the inner cavity of the power supply configuration box 26 is fixedly provided with a power supply adapter 28, and the bottom of the inner cavity of the power supply configuration box 26 is fixedly provided with an inverter 30.
In this embodiment, the input end of the power supply configuration box 26 is externally connected with a power supply, the output end of the power supply configuration box 26 is electrically connected with the input end of the power supply tuner 28 through a wire, the output end of the power supply tuner 28 is electrically connected with the input ends of the storage battery 29 and the variable frequency electrical appliance through wires, the output end of the storage battery 29 is electrically connected with the input end of the inverter 30 through a wire, the output end of the inverter 30 is connected with the input end of the variable frequency electrical appliance through a wire, the power supply configuration box 26 provides a stable external alternating voltage for the power supply tuner 28, the power supply tuner 28 charges the storage battery 29 by reducing the voltage, the variable frequency electrical appliance does not provide current output according to different voltages, the storage battery 29 converts the stored power into alternating current through the inverter 30 when necessary to provide temporary emergency power for the variable frequency electrical appliance, the input end of the energy-saving illumination lamp 22 is connected with the output end of the storage battery 29 in the power supply configuration box 26, under the circumstances of dark or when needing emergency lighting, for box internal lighting, through setting up power configuration box 26, when the converter cuts off the power supply suddenly, external electric current passes through power tuner 28 and connects converter and battery 29, the electric power of storing passes through inverter 30 in the battery 29 in the outage in the twinkling of an eye and changes into the alternating current, and then for the converter power supply, can win the valuable preparation maintenance time for the switch of the electrical apparatus that data and converter controlled after the outage, make the loss of equipment reduce, the use cost of fund has been reduced, and the production efficiency is promoted simultaneously.
The working principle and the using process of the invention are as follows: firstly, through the support frame 3, the top plate 8 and the bottom plate 1 which are arranged at two ends of the support frame 3, and the toughened glass curtain wall 2 which is arranged between the support frames 3, the internal condition can be well observed, meanwhile, the insulation property is good, the sliding door 15 is clamped into the limit groove 36 of the sealing groove 10 under the action of the sliding rail 12 by pulling the sliding door 15 to be connected into the lock catch 11, the lock hook 32 enters into the lock catch 11 through the lock hole 33 under the action of force, and then the cylindrical lock bolt 35 is extruded out under the action of the spring 34, when the lock hook 32 moves to the bottom, the cylindrical lock bolt 35 rebounds under the action of the spring 34, the first limit plate 18 and the second limit plate 21 to clamp the lock hook 32, the lock hook 32 is driven to rotate upwards by rotating the rotating handle 31 to extrude the cylindrical lock bolt 35 to be opened, the sliding door 15 can be opened by pulling reversely, and the effect is that the air tightness is good through the matching between the sealing strip 14 and the sealing groove 10, meanwhile, the sliding door 15 can be conveniently opened and closed, the internal condition can be conveniently checked, the air suction pump 7 is started after sealing, air is filtered by the second dustproof filter screen 16 through the second dustproof filter box 17 and enters the second dustproof filter box 17, then the air is further filtered by the electrostatic dust removal net 19, then enters the rectangular air pipeline 13 and the annular connecting pipe 27 through the rectangular connecting pipe 20 and finally enters the box body through the air vent 25, the air suction pump 7 is communicated through the heat dissipation hole 23 formed in the top plate 8 and is sucked into the first dustproof filter box 5 and then discharged, the air flow disturbance in the box body can be adjusted according to the positive rotation or reverse rotation of the air suction pump 7, the dustproof and ventilation effect is good, the heat in the box body can be further dissipated, the dustproof and ventilation effects are simultaneously met, the operation efficiency is improved, the power supply configuration box 26 is used again, when the frequency converter is suddenly powered off, external current passes through power adapter 28 and connects converter and battery 29, and the electric power of storing in battery 29 passes through inverter 30 and changes into the alternating current in the outage moment, and then for the converter power supply, can win the valuable preparation maintenance time for the switch of the electrical apparatus that data and converter controlled after the outage, makes the loss of equipment reduce, has reduced the use cost of fund, has promoted production efficiency simultaneously.
Although embodiments of the present invention have been shown and described, it will be appreciated by those skilled in the art that changes, modifications, substitutions and alterations can be made in these embodiments without departing from the principles and spirit of the invention, the scope of which is defined in the appended claims and their equivalents.

Claims (8)

1. The utility model provides a ventilation dust protected inverter cabinet, includes bottom plate (1), its characterized in that: the dust filtering device is characterized in that a second dust filtering box (17) is fixedly mounted in the two sides of the bottom plate (1), a supporting frame (3) is fixedly mounted at the top of the bottom plate (1), a sealing groove (10) is formed in the opposite side of the supporting frame (3), toughened glass curtain walls (2) are fixedly mounted on the left side and the right side of the supporting frame (3), a top plate (8) is fixedly mounted at the top of the supporting frame (3), two energy-saving illuminating lamps (22) are movably mounted at the bottom of the top plate (8), an air suction pump (7) is fixedly mounted at the top of the top plate (8), a first dust filtering box (5) is fixedly mounted at the top of the top plate (8), a power supply configuration box (26) is fixedly mounted at the top of the bottom plate (1), a rectangular air pipeline (13) is fixedly mounted in the top of the bottom plate (1), and an annular connecting pipe (27) is fixedly mounted in the top of the bottom plate (1), spout (24) have all been seted up to the top of bottom plate (1) and the bottom of roof (8), the inside fixed mounting of spout (24) has two slide rails (12), two the equal fixed mounting in top of slide rail (12) has sealing strip (14), the opposite side movable mounting of slide rail (12) has push-and-pull door (15).
2. The ventilation dust-proof frequency conversion cabinet of claim 1, characterized in that: louvre (23) have been seted up to the inside of roof (8), the outside intercommunication of louvre (23) has second connecting pipe (9), the other end of second connecting pipe (9) is linked together with the input of aspiration pump (7), the output intercommunication of aspiration pump (7) has first connecting pipe (6), the other end of first connecting pipe (6) is linked together with the inside of first dust filtering box (5).
3. The ventilation dust-proof frequency conversion cabinet of claim 1, characterized in that: the inside movable mounting of first dirt case (5) one side has first dustproof filter screen (4), the inside movable mounting of second dirt case (17) one side has dustproof filter screen (16) of second, the inside movable mounting of second dirt case (17) has electrostatic precipitator net (19), one side intercommunication that the dustproof filter screen of second (16) was kept away from in second dirt case (17) has rectangle connecting pipe (20).
4. The ventilation dust-proof frequency conversion cabinet of claim 1, characterized in that: toughened glass curtain wall (2) fixed mounting has hasp (11) in the inside of seal groove (10), the inside fixed mounting of seal groove (10), lockhole (33) have been seted up to one side that seal groove (10) were kept away from in hasp (11), the equal fixed mounting in both sides of hasp (11) inside has first limiting plate (18), cylindricality set bar (35) has been cup jointed in the inside activity of first limiting plate (18), spring (34) have been cup jointed in the outside of cylindricality set bar (35), second limiting plate (21) have been cup jointed in the outside activity of cylindricality set bar (35) other end.
5. The ventilation dust-proof frequency conversion cabinet of claim 3, characterized in that: the utility model discloses a sliding door, including push-and-pull door (15), the outside movable mounting of push-and-pull door (15) has rotatory handle (31), spacing groove (36) have been seted up to one side of push-and-pull door (15), the inside movable mounting of spacing groove (36) has latch hook (32), and rotatory handle (31) run through the inside of push-and-pull door (15) and latch hook (32) and be connected, the specification and dimension of latch hook (32) and the specification and dimension looks adaptation of lockhole (33), the specification and dimension of spacing groove (36) and the specification and dimension looks adaptation of hasp (11).
6. The ventilation dust-proof frequency conversion cabinet of claim 3, characterized in that: one side, far away from the second dust filtering box (17), of the rectangular connecting pipe (20) is communicated with the outer side end of the rectangular air pipeline (13), the inside of the annular connecting pipe (27) is communicated with the inside of the rectangular air pipeline (13), and air holes (25) are formed in the tops of the rectangular air pipeline (13) and the annular connecting pipe (27).
7. The ventilation dust-proof frequency conversion cabinet of claim 1, characterized in that: the power supply system is characterized in that a storage battery (29) is fixedly mounted at the bottom of an inner cavity of the power supply configuration box (26), a power supply tuner (28) is fixedly mounted at the bottom of the inner cavity of the power supply configuration box (26), and an inverter (30) is fixedly mounted at the bottom of the inner cavity of the power supply configuration box (26).
8. The ventilation dust-proof frequency conversion cabinet of claim 4, wherein: one end fixed mounting of spring (34) is in the inboard of first limiting plate (18), the other end fixed mounting of spring (34) is in the outside of cylindricality set bar (35), the outside fixed mounting of second limiting plate (21) is at the inner chamber wall of hasp (11).
CN202011431962.4A 2020-12-10 2020-12-10 Ventilation dust protected inverter cabinet Active CN112510971B (en)

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Application Number Priority Date Filing Date Title
CN202011431962.4A CN112510971B (en) 2020-12-10 2020-12-10 Ventilation dust protected inverter cabinet

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Application Number Priority Date Filing Date Title
CN202011431962.4A CN112510971B (en) 2020-12-10 2020-12-10 Ventilation dust protected inverter cabinet

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CN112510971B true CN112510971B (en) 2021-10-22

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