CN111725716B - Electric power cabinet - Google Patents
Electric power cabinet Download PDFInfo
- Publication number
- CN111725716B CN111725716B CN202010693407.2A CN202010693407A CN111725716B CN 111725716 B CN111725716 B CN 111725716B CN 202010693407 A CN202010693407 A CN 202010693407A CN 111725716 B CN111725716 B CN 111725716B
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- cabinet
- dust
- cavity
- air inlet
- dust absorption
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- H—ELECTRICITY
- H02—GENERATION; CONVERSION OR DISTRIBUTION OF ELECTRIC POWER
- H02B—BOARDS, SUBSTATIONS OR SWITCHING ARRANGEMENTS FOR THE SUPPLY OR DISTRIBUTION OF ELECTRIC POWER
- H02B1/00—Frameworks, boards, panels, desks, casings; Details of substations or switching arrangements
- H02B1/26—Casings; Parts thereof or accessories therefor
- H02B1/30—Cabinet-type casings; Parts thereof or accessories therefor
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- H—ELECTRICITY
- H02—GENERATION; CONVERSION OR DISTRIBUTION OF ELECTRIC POWER
- H02B—BOARDS, SUBSTATIONS OR SWITCHING ARRANGEMENTS FOR THE SUPPLY OR DISTRIBUTION OF ELECTRIC POWER
- H02B1/00—Frameworks, boards, panels, desks, casings; Details of substations or switching arrangements
- H02B1/26—Casings; Parts thereof or accessories therefor
- H02B1/28—Casings; Parts thereof or accessories therefor dustproof, splashproof, drip-proof, waterproof or flameproof
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- H—ELECTRICITY
- H02—GENERATION; CONVERSION OR DISTRIBUTION OF ELECTRIC POWER
- H02B—BOARDS, SUBSTATIONS OR SWITCHING ARRANGEMENTS FOR THE SUPPLY OR DISTRIBUTION OF ELECTRIC POWER
- H02B1/00—Frameworks, boards, panels, desks, casings; Details of substations or switching arrangements
- H02B1/56—Cooling; Ventilation
- H02B1/565—Cooling; Ventilation for cabinets
Abstract
The invention discloses an electric power cabinet, which comprises a cabinet body and a dust absorption assembly, wherein a cabinet cavity is arranged in the cabinet body, the cabinet cavity is formed by enclosing a cabinet base, a cabinet door, a cabinet top plate and three cabinet side plates, the cabinet base is provided with a dust absorption cavity and a cable hole group, the dust absorption cavity is formed by enclosing a cavity bottom plate, a cover plate, two cavity side plates and two clapboards, a dust collection plate, a first dust absorption part and a second dust absorption part are respectively arranged in the dust absorption cavity, an air outlet is arranged in the cavity side plates in a penetrating way, a first air inlet and a second air inlet are respectively arranged in the cover plate and the clapboards in a penetrating way, the first dust absorption part is positioned in the first air inlet, the cabinet cavity is communicated with the dust collection disc through the first air inlet, the second air inlet is connected with a ventilation pipe, the ventilation pipe extends along the vertical direction, the ventilation pipe is provided with at least two dust suction ports along the length direction at intervals, the ventilation pipe is respectively communicated with the dust suction cavity and the air outlet, and the second dust suction component is connected between the ventilation pipe and the air outlet. It can remove dust to the internal portion of cabinet, reduces the piling up of the internal portion dust of cabinet.
Description
Technical Field
The invention relates to the technical field of power equipment, in particular to a power cabinet.
Background
The power cabinet is an important device of a power distribution system, and is mainly used for distributing electric energy of a certain circuit in the upper-level power distribution equipment to a nearby load and providing monitoring and protection for the load. The current electric power cabinet is after using for a long time, and the dust can enter into the internal portion of cabinet by the gap of the cabinet body of electric power cabinet or the gap of cabinet door, and the internal portion of cabinet's dust can cover on the electric component surface of the internal portion of cabinet under electric electrostatic effect's effect, thereby the normal operating of electric power cabinet is influenced to the temperature that rises the inside electric power return circuit of electric power cabinet. In addition, the inside dust of cabinet body can cover the signboard when too much, will unable discernment target cable when follow-up maintenance or trade the cabinet to increase a large amount of work load.
Disclosure of Invention
The invention aims to: the utility model provides an electric power cabinet, it can remove dust to the internal portion of cabinet, reduces piling up of the internal portion dust of cabinet.
In order to achieve the purpose, the invention adopts the following technical scheme:
the electric power cabinet comprises a cabinet body and a dust collection assembly, wherein a cabinet cavity is arranged in the cabinet body and is formed by enclosing a cabinet base, a cabinet door, a cabinet top plate and three cabinet side plates, the cabinet base is provided with a dust collection cavity and two groups of cable hole groups which are respectively positioned at two sides of the dust collection cavity, the cable hole groups and the dust collection cavity are distributed at intervals through clapboards, the dust collection cavity is formed by enclosing a cavity bottom plate, a cover plate, two cavity side plates and two clapboards, the cover plate is positioned right above the cavity bottom plate at intervals, a dust collection disc, a first dust collection part and a second dust collection part are arranged in the dust collection cavity, the cavity side plates are provided with air outlets in a penetrating manner, the cover plate and the clapboards are respectively provided with a first air inlet and a second air inlet in a penetrating manner, the first dust collection part is positioned in the first air inlet, and the cabinet cavity is communicated with the dust collection disc through the first air inlet, the second air intake connection has the ventilation pipe, the ventilation pipe extends along vertical direction, the ventilation pipe is provided with two at least dust absorption mouths along its length direction interval, the ventilation pipe respectively with the dust absorption chamber with the air exit intercommunication, second dust absorption part is connected the ventilation pipe with between the air exit.
As an optimal technical scheme of the electric power cabinet, the ventilation pipe includes a first pipeline and a second pipeline, one end of the first pipeline is connected with the second air inlet, the other end of the first pipeline extends into the cable hole group, one end of the second pipeline is detachably connected with one end of the first pipeline far away from the second air inlet, one end of the second pipeline far away from the first pipeline extends towards the direction of the cabinet top plate, and all dust suction ports are distributed along the length direction of the second pipeline at intervals.
As a preferable technical scheme of the electric power cabinet, one end of the second pipeline, which is far away from the first pipeline, is connected with one side, which is located on the cabinet cavity, of the cabinet top plate through a damping gasket.
As a preferable technical solution of the power cabinet, the second duct includes at least two pipe sections, and two adjacent pipe sections are detachably connected.
As an optimal technical scheme of electric power cabinet, two sets of cable punch combination all includes two at least cable holes, same group all in the cable punch combination the cable hole respectively along the width direction interval distribution of cabinet base, first pipeline is kept away from the one end of second air intake extends to one of them in the cable hole, can dismantle in the cable hole and be connected with the shrouding, the shrouding is provided with and is used for dodging first pipeline dodge the hole.
As a preferable technical scheme of the power cabinet, a power module is further arranged in the dust suction cavity, and the first dust suction component and the second dust suction component are respectively connected with an external power supply through the power module.
As a preferred technical solution of the power cabinet, the power module includes a first power module and a second power module distributed at intervals to the first power module, the first power module and the second power module are respectively connected to the two partition boards, the two partition boards respectively correspond to the first power module and the second power module and are respectively provided with a power interface in a penetrating manner, and the power interface is used for plugging an external power line.
As a preferable technical scheme of the power cabinet, the dust collection assembly further comprises a control module, the control module comprises two starting switches and two rotating switches, the two starting switches and the two rotating switches are arranged on one side of the cover plate, which is far away from the dust collection cavity, the two starting switches are respectively used for controlling the starting of the first dust collection component and the second dust collection component, and the two rotating switches are respectively used for controlling the wind power gears of the first dust collection component and the second dust collection component.
As a preferable technical scheme of the electric power cabinet, the dust collecting disc is detachably connected with the cover plate through a threaded structure, the first dust collecting part comprises a fan body located in the first air inlet, a transmission rod connected with the fan body is convexly arranged at the bottom of the dust collecting disc, a servo motor is arranged on the bottom plate, and an output shaft of the servo motor is in transmission connection with the transmission rod.
As a preferable technical scheme of the power cabinet, the cavity side plate of the cabinet base is provided with an observation window for observing the interior of the dust suction cavity.
The invention has the beneficial effects that: first dust collecting component discharges the dust that the cabinet cavity is close to near the cabinet base to the collection dirt dish through first air inlet and dust absorption chamber, and the dust in the air is collected to the collection dirt dish, thereby the dust has the effect of gathering and agglomerating because of gravity to condense in the collection dirt dish, can effectively reduce near floating dust of cabinet base. Because the ventilation pipe distributes along vertical direction, and the interval is provided with two at least dust absorption mouths on ventilation pipe length direction, when drive second dust absorption part, the dust of cabinet base top is inhaled from the dust absorption mouth, then discharge the external portion of cabinet from the air exit behind the ventilation pipe, on the one hand, can effectively reduce the dust of piling up on the apron, on the other hand, second dust absorption part is constantly with the air discharge of the internal portion of cabinet to the external portion of cabinet, accelerate the speed of the internal portion circulation of air of cabinet, thereby accelerated the internal heat transfer degree of cabinet cavity, can effectively cool down to the internal portion of cabinet.
Drawings
The invention is explained in more detail below with reference to the figures and examples.
Fig. 1 is a schematic perspective view of an electric power cabinet according to an embodiment.
Fig. 2 is a schematic view of the connection structure of the ventilation duct and the cabinet base according to the embodiment (the closing plate is not shown in the figure).
Fig. 3 is a schematic structural view of the cabinet base with the cover plate removed according to the embodiment.
Fig. 4 is an exploded view of the dust collection tray and cover plate according to an embodiment.
In the figure:
100. a cabinet body; 1. a cabinet top plate; 2. a cabinet side plate; 3. a cabinet door; 4. a cabinet base; 401. a cavity side plate; 402. an air outlet; 403. a cable hole; 404. a power interface; 405. a partition plate; 406. a cover plate; 407. observing the glass plate; 408. a cavity floor; 409. closing the plate; 5. a vent pipe; 501. a first conduit; 502. a second conduit; 503. a dust suction port; 6. a fan body; 7. a dust collecting tray; 8. a dust collecting net; 9. a control module; 901. starting a switch; 902. a rotary switch; 903. a control housing; 10. a second dust suction member; 11. a first power supply module; 12. a second power supply module; 13. a transmission rod; 14. a servo motor.
Detailed Description
In order to make the technical problems solved, technical solutions adopted and technical effects achieved by the present invention clearer, the technical solutions of the embodiments of the present invention will be described in further detail below with reference to the accompanying drawings, and it is obvious that the described embodiments are only a part of the embodiments of the present invention, and not all 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.
In the description of the present invention, unless expressly stated or limited otherwise, the terms "connected," "connected," and "fixed" are to be construed broadly, e.g., as meaning permanently connected, removably connected, or integral to one another; can be mechanically or electrically connected; either directly or indirectly through intervening media, either internally or in any other relationship. The specific meanings of the above terms in the present invention can be understood in specific cases to those skilled in the art.
In the present invention, unless otherwise expressly stated or limited, "above" or "below" a first feature means that the first and second features are in direct contact, or that the first and second features are not in direct contact but are in contact with each other via another feature therebetween. Also, the first feature being "on," "above" and "over" the second feature includes the first feature being directly on and obliquely above the second feature, or merely indicating that the first feature is at a higher level than the second feature. A first feature being "under," "below," and "beneath" a second feature includes the first feature being directly under and obliquely below the second feature, or simply meaning that the first feature is at a lesser elevation than the second feature.
As shown in fig. 1 to 4, the invention provides an electric power cabinet, which includes a cabinet body 100 and a dust collection assembly, wherein a cabinet cavity is formed inside the cabinet body 100, and the cabinet cavity is defined by a cabinet base 4, a cabinet door 3, a cabinet top plate 1 and three cabinet side plates 2, so that the cabinet body 100 is in a cuboid shape as a whole. The cabinet base 4 is provided with a dust absorption cavity and two groups of cable hole groups which are respectively positioned at two sides of the dust absorption cavity, and the cable hole groups and the dust absorption cavity are distributed at intervals through a partition plate 405. Two groups of cable hole groups and dust suction cavities are distributed at intervals along the length direction of the base respectively. The dust absorption cavity is enclosed by cavity bottom plate 408, apron 406, two chamber curb plates 401 and two baffle 405 and establishes and form, apron 406 interval is located directly over the cavity bottom plate 408, two baffle 405 intervals and parallel arrangement, two chamber curb plates 401 interval and parallel distribution, the both ends of baffle 405 are connected with two chamber curb plates 401 respectively. The dust absorption chamber is provided with a dust collection disc 7, a first dust absorption part and a second dust absorption part 10 respectively, a chamber side plate 401 penetrates through and is provided with an air outlet 402, a cover plate 406 and a partition plate 405 penetrate through and are provided with a first air inlet and a second air inlet respectively, the first dust absorption part is located in the first air inlet, a cabinet cavity body passes through the first air inlet and is communicated with the dust collection disc 7, the second air inlet is connected with a ventilation pipe 5, the ventilation pipe 5 extends along the vertical direction, the ventilation pipe 5 is provided with at least two dust absorption openings 503 along the length direction at intervals, the ventilation pipe 5 is communicated with the air outlet 402 through a dust absorption chamber, and the second dust absorption part 10 is arranged between the ventilation pipe 5 and the air outlet 402.
First dust collecting component discharges the dust that the cabinet cavity is close to cabinet base 4 to collection dirt dish 7 through first air intake and dust absorption chamber, and collection dirt dish 7 is collected the dust in the air, thereby the dust has the effect of gathering and agglomerating because of gravity to condense in collection dirt dish 7, can effectively reduce near the floated dust of cabinet base 4. Because ventilation pipe 5 distributes along vertical direction, and the interval is provided with two at least dust absorption mouths 503 on ventilation pipe 5 length direction, when drive second dust absorption part 10, the dust of cabinet base 4 top is inhaled from dust absorption mouth 503, then discharge to the cabinet body 100 outside from air exit 402 behind ventilation pipe 5, on the one hand, can effectively reduce the dust of piling up on apron 406, on the other hand, second dust absorption part 10 constantly discharges the inside air of cabinet body 100 to the cabinet body 100 outside, accelerate the inside circulation of air's of cabinet body 100 speed, thereby accelerated the internal heat transfer of cabinet cavity, can effectively cool down the cabinet body 100 inside.
The ventilation pipe 5 includes a first pipe 501 and a second pipe 502, one end of the first pipe 501 is connected to the second air inlet, the other end of the first pipe 501 extends into the cable hole group, one end of the second pipe 502 is detachably connected to one end of the first pipe 501 far away from the second air inlet, one end of the second pipe 502 far away from the first pipe 501 extends towards the cabinet top plate 1, and all the dust suction ports 503 are respectively distributed along the length direction of the second pipe 502 at intervals. In actual assembly, the first pipeline 501 and the second air inlet can be connected firstly, and then the second pipeline 502 and the first pipeline 501 are connected, so that the assembly is convenient, and the second pipeline 502 can be detached and cleaned after long-time use.
Specifically, the first pipe 501 and the second pipe 502 are connected through threads, and the connection mode does not need any connecting screw during installation, so that the assembly process is simplified. Gas is prevented from leaking from the joint of the first pipeline 501 and the second pipeline 502, and a rubber sealing ring is further arranged at the joint between the first pipeline 501 and the second pipeline 502.
Of course, in other embodiments, the first pipe 501 and the second pipe 502 may be detachably connected through a flange assembly.
In particular, the second conduit 502 comprises at least two pipe sections, two adjacent pipe sections being detachably connected. With such a design, the overall length of the second pipe 502 can be flexibly changed as required. In this embodiment, two adjacent pipe sections are detachably connected by a threaded structure.
Preferably, one end of the second duct 502 far from the first duct 501 is connected to the cabinet top panel 1, and the length of the second duct 502 is extended as much as possible, so that more dust suction openings 503 can be provided in the second duct 502. In actual use, the end of the second conduit 502 remote from the first conduit 501 is sealed to enhance the dust suction effect of the dust suction port 503.
In this embodiment, one end of the second duct 502, which is far away from the first duct 501, is directly connected to one side of the cabinet top board 1, which is located in the cabinet cavity, so as to prevent the second duct 502 from being exposed outside the cabinet body 100.
In another embodiment, an end of the second pipe 502 away from the first pipe 501 is connected to one side of the cabinet top plate 1 in the cabinet cavity through a shock-absorbing gasket (not shown). The provision of the damper pad can reduce noise of the ventilation pipe 5 due to vibration of the ventilation pipe 5. In order to further reduce the noise of the ventilation pipe 5, an elastic rubber ring is arranged between the first pipeline 501 and the side wall of the second air inlet. The elastic rubber ring can weaken the vibration transmitted by the ventilation pipe 5 to the side wall of the second air inlet, can seal a gap between the first pipeline 501 and the second air inlet, and can prevent air leakage from the gap between the first pipeline 501 and the second air inlet in the dust collection process.
For the effective effect of realizing dust collection, in the actual design, the dust collection opening 503 can be aligned to the gap between the cabinet door 3 and the cabinet side plate 2, the gap between the cabinet door 3 and the cabinet top plate 1, or the gap between the cabinet door 3 and the cabinet base 4.
Two sets of cable punch combination includes two at least cable holes 403, and is same group all in the cable punch combination cable holes 403 respectively along cabinet base 4's width direction interval distribution, first pipeline 501 is kept away from the one end of second air intake extends to wherein in the cable holes 403, the upper end of cable holes 403 can be dismantled and be connected with shrouding 409, shrouding 409 is provided with and is used for dodging first pipeline 501 dodge the hole. When the cable sealing device is used specifically, the sealing plate 409 corresponding to one cable hole 403 is detached from the cabinet base 4, and then a cable passes through the cable hole 403 from the lower end of the cabinet base 4, so that all the sealing plates 409 do not need to be detached.
The dust collection cavity is also internally provided with a power module, and the first dust collection component and the second dust collection component 10 are respectively connected with an external power supply through the power module. The power module is mainly used for being electrically connected with an external power supply to supply power to the first dust suction part and the second dust suction part 10.
The power module comprises a first power module 11 and a second power module 12 which is separated from the first power module 11, the first power module 11 and the second power module 12 are distributed and connected with two partition plates 405, the two partition plates 405 respectively correspond to the first power module 11 and the second power module 12, and a power interface 404 is arranged in a penetrating mode and is used for inserting an external power line. In actual use, one end of an external power line is inserted into the cable hole 403 and then is plugged into the power interface 404, so that the dust collection component is electrically connected with an external power supply. The first power module 11 and the second power module 12 are arranged to enable the first dust-collecting component and the second dust-collecting component 10 to have different power supply circuits, so as to ensure that the first dust-collecting component and the second dust-collecting component 10 are independent of each other.
The dust collection assembly further comprises a control module 9, the control module 9 comprises two starting switches 901 and two rotating switches 902, the two starting switches 901 and the two rotating switches 902 are both arranged on one side of the cover plate 406, which is far away from the dust collection cavity, the two starting switches 901 are respectively used for controlling the starting of the first dust collection component and the second dust collection component 10, and the two rotating switches 902 are respectively used for controlling the wind power gear positions of the first dust collection component and the second dust collection component 10. The starting switch 901 and the rotating switch 902 are arranged on one side of the cover plate 406, which is far away from the dust suction cavity, so that the starting switch 901 and the rotating switch 902 are prevented from being exposed outside the cabinet body 100, and the dust suction assembly is prevented from being operated by mistake.
In order to improve the safety of the power cabinet, the first power module 11 and the second power module 12 are provided with air breakers to prevent the short circuit of the circuits of the first dust absorption part and the second dust absorption part 10.
The two starting switches 901 are respectively and correspondingly connected with a switch breaker, and the two rotating switches 902 are respectively and correspondingly connected with a contactor, so as to control the first dust suction component and the second dust suction component 10. Specifically, a control housing 903 is arranged on the cavity bottom plate 408, the control housing 903 is provided with a mounting groove, the mounting groove is provided with an opening end, the switch breaker and the contactor are respectively arranged in the mounting groove, the opening end of the mounting groove is connected with the cover plate 406, and the switch breaker and the contactor are protected by the control housing 903.
The dust collection disc 7 is detachably connected with the cover plate 406 through a threaded structure, the first dust collection part comprises a fan body 6 located in the first air inlet, a transmission rod 13 connected with the fan body 6 is arranged at the bottom of the dust collection disc 7 in a protruding mode, a servo motor 14 is arranged on the bottom plate, and an output shaft of the servo motor 14 is in transmission connection with the transmission rod 13. The drive servo motor 14 rotates to drive the rotating shaft to rotate, and the fan body 6 also rotates along with the drive rod 13 due to the fact that the drive rod 13 is connected with the fan body 6, and then downward wind power is formed in the cabinet cavity. Since the dust collection tray 7 is screwed to the cover plate 406, the cover plate 406 can be detached from the dust collection tray 7 for subsequent maintenance. The second dust collecting unit 10 is a fan, an air inlet end of the fan is connected to the first pipe 501, and an air outlet end of the fan is connected to the air outlet 402.
Air that has the dust is discharged the back from air exit 402, and the dust can cause great pollution to the outside environment of electric power cabinet, in order to solve this problem, air exit 402 is through intercommunication end water tank intercommunication, communicating pipe is kept away from under the surface of water tank is inserted to the one end of air exit 402, and the air of following air exit 402 exhaust enters into the inside aquatic of water tank through communicating pipe, can get rid of the dust in the air, obtains the less air of dust and is outside discharging the water tank. Specifically, the upper end of the water tank has an opening communicating with the outside. In the actual design, the communicating pipe is provided with the anti-suck-back component to prevent the inside of the water tank from being sucked back.
In this embodiment, the inner side of the dust collecting box is provided with a dust collecting net 8, and when the first dust collecting component blows air in the cabinet cavity into the dust collecting tray 7, dust in the air is adsorbed on the dust collecting net 8.
Wherein, the dust collecting box with dust collecting net 8 all adopts stainless steel material to make, and dust collecting tray 7 and dust collecting net 8 that stainless steel material made all have stronger structure and good corrosion resistance, clean can reuse behind dust collecting tray 7 and the dust collecting net 8, prolong dust collecting tray 7 and dust collecting net 8's life.
In actual use, the cavity bottom plate 408 penetrates through and is provided with the air outlet, the integrated net is arranged at the bottom of the integrated disc, air enters the dust suction cavity after being dedusted through the integrated net and is finally discharged to the outside of the electric power cabinet from the air outlet, and in the process, air can accelerate the air circulation speed in the dust suction cavity, so that the second dust suction part 10, the power module and the servo motor 14 can be effectively cooled.
The chamber side plate 401 of the cabinet base 4 is provided with an observation window for observing the interior of the dust absorption chamber. The user can follow the outside of electric power cabinet and pass through the inside dust absorption chamber of observation window direct observation to ensure that each inside part of dust absorption chamber normally operates. Specifically, the cavity side plate 401 is perforated with an observation hole, and the observation hole is covered by an observation glass plate 407. The sight glass plate 407 is attached to the cavity side plate 401 by attachment screws. In this embodiment, the observation glass plate 407 is an acrylic plate.
In the description herein, it is to be understood that the terms "upper," "lower," "left," "right," and the like are based on the orientation or positional relationship shown in the drawings for convenience in description and simplicity of operation, and do not indicate or imply that the referenced device or element must have a particular orientation, be constructed and operated in a particular orientation, and are not to be considered limiting of the present invention. Furthermore, the terms "first" and "second" are used only for descriptive purposes and are not intended to have a special meaning.
In the description herein, references to the description of "an embodiment," "an example" or the like are intended to mean that a particular feature, structure, material, or characteristic described in connection with the embodiment or example is included in at least one embodiment or example of the invention. In this specification, the schematic representations of the terms used above do not necessarily refer to the same embodiment or example.
Furthermore, it should be understood that although the present description refers to embodiments, not every embodiment may contain only a single embodiment, and such description is for clarity only, and those skilled in the art should integrate the description, and the embodiments may be appropriately combined to form other embodiments as will be appreciated by those skilled in the art.
The technical principle of the present invention is described above in connection with specific embodiments. The description is made for the purpose of illustrating the principles of the invention and should not be construed in any way as limiting the scope of the invention. Based on the explanations herein, those skilled in the art will be able to conceive of other embodiments of the present invention without inventive effort, which would fall within the scope of the present invention.
Claims (10)
1. An electric power cabinet is characterized by comprising a cabinet body and a dust absorption assembly, wherein a cabinet cavity is arranged in the cabinet body, the cabinet cavity is formed by enclosing a cabinet base, a cabinet door, a cabinet top plate and three cabinet side plates, the cabinet base is provided with a dust absorption cavity and two groups of cable hole groups which are respectively positioned at two sides of the dust absorption cavity, the cable hole groups and the dust absorption cavity are distributed at intervals through a partition plate, the dust absorption cavity is formed by enclosing a cavity bottom plate, a cover plate, two cavity side plates and two partition plates, the cover plate is positioned right above the cavity bottom plate at intervals, a dust collection disc, a first dust absorption part and a second dust absorption part are respectively arranged in the dust absorption cavity, the cavity side plates are provided with an air outlet in a penetrating manner, the cover plate and the partition plates are respectively provided with a first air inlet and a second air inlet in a penetrating manner, the first dust absorption part is positioned in the first air inlet, the cabinet cavity is communicated with the dust collection disc through the first air inlet, the second air inlet is connected with a ventilation pipe, the ventilation pipe extends along the vertical direction, the ventilation pipe is provided with at least two dust suction ports at intervals along the length direction of the ventilation pipe, the ventilation pipe is communicated with the air outlet through the dust suction cavity, and the second dust suction component is arranged between the ventilation pipe and the air outlet; the air outlet is connected with the water tank through a communicating pipe, and one end of the communicating pipe, which is far away from the air outlet, is inserted below the water surface of the water tank; the communicating pipe is also provided with a suck-back prevention component.
2. The electric cabinet according to claim 1, wherein the ventilation duct comprises a first duct and a second duct, one end of the first duct is connected to the second air inlet, the other end of the first duct extends into the cable hole group, one end of the second duct is detachably connected to one end of the first duct away from the second air inlet, one end of the second duct away from the first duct extends in a direction towards the cabinet top plate, and all the dust suction ports are respectively distributed at intervals along a length direction of the second duct.
3. The electrical cabinet according to claim 2, wherein an end of the second conduit remote from the first conduit is connected to a side of the cabinet top panel located in the cabinet cavity by a vibration damping gasket.
4. The electrical cabinet according to claim 2, wherein the second conduit comprises at least two pipe sections, adjacent two of the pipe sections being detachably connected.
5. The electric power cabinet according to claim 2, wherein the two cable hole groups each include at least two cable holes, all the cable holes in the same cable hole group are respectively distributed at intervals along the width direction of the cabinet base, one end of the first pipeline, which is far away from the second air inlet, extends into one of the cable holes, the upper end of the cable hole is detachably connected with a sealing plate, and the sealing plate is provided with an avoiding hole for avoiding the first pipeline.
6. The electric cabinet according to claim 1, wherein a power module is further disposed in the dust suction chamber, and the first dust suction component and the second dust suction component are respectively connected to an external power source through the power module.
7. The electric cabinet according to claim 6, wherein the power module comprises a first power module and a second power module spaced from the first power module, the first power module and the second power module are respectively connected to two of the partition boards, a power interface is respectively formed through the two partition boards corresponding to the first power module and the second power module, and the power interface is used for plugging an external power line.
8. The electric power cabinet according to claim 1, wherein the dust collection assembly further comprises a control module, the control module comprises two start switches and two rotation switches, the two start switches and the two rotation switches are both disposed on a side of the cover plate facing away from the dust collection chamber, the two start switches are respectively used for controlling the start of the first dust collection component and the second dust collection component, and the two rotation switches are respectively used for controlling the wind gear of the first dust collection component and the second dust collection component.
9. The electric cabinet according to claim 8, wherein the dust collecting tray is detachably connected to the cover plate through a threaded structure, the first dust collecting part comprises a fan body located in the first air inlet, a transmission rod connected to the fan body is arranged at the bottom of the dust collecting tray in a protruding manner, a servo motor is arranged on the bottom plate, and an output shaft of the servo motor is in transmission connection with the transmission rod.
10. The electric power cabinet according to claim 9, wherein the cavity side plate of the cabinet base is provided with an observation window for observing the interior of the dust suction cavity.
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| Application Number | Priority Date | Filing Date | Title |
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| CN202010693407.2A CN111725716B (en) | 2020-07-17 | 2020-07-17 | Electric power cabinet |
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| Application Number | Priority Date | Filing Date | Title |
|---|---|---|---|
| CN202010693407.2A CN111725716B (en) | 2020-07-17 | 2020-07-17 | Electric power cabinet |
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| CN111725716A CN111725716A (en) | 2020-09-29 |
| CN111725716B true CN111725716B (en) | 2022-04-12 |
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