CN218976059U - Cabinet structure - Google Patents

Cabinet structure Download PDF

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Publication number
CN218976059U
CN218976059U CN202222981520.8U CN202222981520U CN218976059U CN 218976059 U CN218976059 U CN 218976059U CN 202222981520 U CN202222981520 U CN 202222981520U CN 218976059 U CN218976059 U CN 218976059U
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China
Prior art keywords
cabinet
air
driving
cabinet body
pipe
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CN202222981520.8U
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Chinese (zh)
Inventor
宁永安
熊超员
王安佳
王康
郭高飞
苏健
王佳力
丛日红
王振龙
何红为
杨永胜
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Shendong Coal Branch of China Shenhua Energy Co Ltd
Guoneng Shendong Coal Group Co Ltd
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Shendong Coal Branch of China Shenhua Energy Co Ltd
Guoneng Shendong Coal Group Co Ltd
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Application filed by Shendong Coal Branch of China Shenhua Energy Co Ltd, Guoneng Shendong Coal Group Co Ltd filed Critical Shendong Coal Branch of China Shenhua Energy Co Ltd
Priority to CN202222981520.8U priority Critical patent/CN218976059U/en
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Publication of CN218976059U publication Critical patent/CN218976059U/en
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    • YGENERAL TAGGING OF NEW TECHNOLOGICAL DEVELOPMENTS; GENERAL TAGGING OF CROSS-SECTIONAL TECHNOLOGIES SPANNING OVER SEVERAL SECTIONS OF THE IPC; TECHNICAL SUBJECTS COVERED BY FORMER USPC CROSS-REFERENCE ART COLLECTIONS [XRACs] AND DIGESTS
    • Y02TECHNOLOGIES OR APPLICATIONS FOR MITIGATION OR ADAPTATION AGAINST CLIMATE CHANGE
    • Y02EREDUCTION OF GREENHOUSE GAS [GHG] EMISSIONS, RELATED TO ENERGY GENERATION, TRANSMISSION OR DISTRIBUTION
    • Y02E10/00Energy generation through renewable energy sources
    • Y02E10/70Wind energy
    • Y02E10/72Wind turbines with rotation axis in wind direction

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Abstract

The utility model provides a cabinet structure, which comprises a cabinet body, wherein the cabinet body is internally provided with a containing cavity; the air inlet is arranged on the side wall of the cabinet body; the utility model relates to a cabinet structure, which solves the problem that dust is easy to accumulate in an electric cabinet in the prior art.

Description

Cabinet structure
Technical Field
The utility model relates to the field of power equipment, in particular to a cabinet body structure.
Background
A power cabinet is a basic power device in which a large number of electrical components are integrated. Therefore, the waterproof performance of the electric cabinet is very important; especially outdoor power cabinets, experience rain weather due to the need for years and months. Therefore, the waterproof requirement is much higher than that of an indoor power cabinet. The outdoor day and night temperature difference in many areas is large, and condensation is easy to form in the cabinet.
At present, the outdoor power distribution cabinet needs to be waterproof, but still needs to radiate heat, generally, strip-shaped shutter forms are manufactured for waterproof radiating ports, and a rain cover is arranged above each strip-shaped radiating port. Due to the blocking of the rain cover, rainwater transversely blown along with wind force is difficult to enter the cabinet, and meanwhile, air transversely blown is also difficult to enter the cabinet, so that the heat dissipation performance of the electric cabinet is limited to a great extent.
Outdoor service environment that receives influences, switch board operational environment can exist a large amount of dust, if the dust gets into the switch board inside, can be to the very big influence of heat dissipation of the equipment in the cabinet. Dust adheres to the upper surface of components and parts in the switch board, and condensation in the cabinet mixes with the dust in the equipment inside, can produce corresponding conducting path, and then leads to the fact the influence to the electrical insulation of equipment for this non-conductive region converts normally conductive region into, causes components and parts circuit or the main circuit short circuit in the cabinet to take place great electrical accident.
Disclosure of Invention
The utility model mainly aims to provide a cabinet body structure to solve the problem that dust is easy to accumulate in an electric cabinet in the prior art.
In order to achieve the above object, according to one aspect of the present utility model, there is provided a cabinet structure including: the cabinet body is internally provided with a containing cavity; the air inlet is arranged on the side wall of the cabinet body; the honeycomb duct is connected with the air intake, and the honeycomb duct has the spiral body that is located the cabinet body, and the extension orbit of at least part of spiral body is the helix, and the one end and the air intake intercommunication of honeycomb duct, the other end intercommunication of spiral body are to holding the cavity.
Further, the honeycomb duct includes the induced draft tube, and the induced draft tube sets up on the lateral wall of the cabinet body, and the one end of induced draft tube is located the cabinet body outside, and the other end and the spiral pipe body coupling of induced draft tube are provided with the fan blade that induced drafts in the honeycomb duct, and the air outlet of fan blade that induced drafts sets up towards the spiral pipe body.
Further, the included angle between the extending direction of the air suction barrel and the horizontal direction is 15 degrees.
Further, the cabinet structure further includes: the driving windmill is arranged at the outer side of the cabinet body; the driving shaft is provided with a driving shaft, and the driving windmill is connected with the driving shaft so as to drive the driving shaft to rotate through the rotation of the driving windmill; the driving wheel is arranged on the driving shaft, the driving wheel is connected with the driving shaft through a gear, and the induced draft fan blade is connected with the driving wheel so as to drive the induced draft fan blade to rotate through the rotation of the driving shaft.
Further, the cabinet body structure further comprises a rain shield plate, the rain shield plate and the cabinet body are arranged at intervals, the driving windmill is arranged between the rain shield plate and the cabinet body, a connecting plate is arranged between the rain shield plate and the cabinet body, and an air blowing port for air flow circulation is arranged on the connecting plate.
Further, the spiral tube body is a plurality of, and a plurality of spiral tube bodies set up along vertical direction looks interval, inhale dryer be a plurality of, and a plurality of inhale dryer and a plurality of spiral tube body one-to-one set up, and the honeycomb duct still includes the connecting pipe, and the connecting pipe is all linked together with the one end that a plurality of spiral tube bodies kept away from corresponding inhale dryer, has the delivery port that is used for with holding the cavity intercommunication on the connecting pipe.
Further, the cabinet body structure comprises a filter screen, the filter screen is connected with the side wall of the cabinet body, so that the accommodating cavity is divided into an air inlet cavity and an air outlet cavity, the flow guide pipe is located in the air inlet cavity, and an air outlet is formed in the side wall of the air outlet cavity.
Further, a rotating shaft is arranged at the air outlet and is arranged on the side wall of the air outlet cavity, an air door is arranged on the rotating shaft, and the air door is rotatably arranged around the rotating shaft so as to open or close the air outlet; the rotary shafts and the air doors are arranged in a one-to-one correspondence mode, and the air doors are arranged at intervals along the vertical direction.
Further, the flow guide pipe is internally provided with an absorbing component for absorbing moisture; and/or the inner wall of the flow guide pipe is provided with flow guide lines for guiding fluid; and/or an absorption device for absorbing moisture is arranged in the accommodating cavity.
Further, the cabinet body is of a polyhedral structure, the number of the guide pipes is multiple, and at least one guide pipe is respectively arranged on the side face of the polyhedral structure.
By applying the technical scheme of the utility model, the cabinet structure comprises a cabinet body, wherein the cabinet body is internally provided with a containing cavity; the air inlet is arranged on the side wall of the cabinet body; the honeycomb duct is connected with the air intake, and the honeycomb duct has the spiral body that is located the cabinet body, and the extension orbit of at least part of spiral body is the helix, and the one end and the air intake intercommunication of honeycomb duct, the other end intercommunication of spiral body are to holding the cavity. By adopting the arrangement, under the natural state, the one-way air door is in the closed state, and external dust can only enter the cabinet body from the air inlet, and as the air inlet is provided with the spiral pipe body, the dust gradually subsides and is adsorbed on the inner wall of the spiral pipe body after entering the spiral pipe body in the cabinet under the action of wind force, so that the dust is effectively prevented from entering the cabinet body, and the problem that the dust is easily accumulated in the electric power cabinet in the prior art is solved.
Drawings
The accompanying drawings, which are included to provide a further understanding of the utility model and are incorporated in and constitute a part of this specification, illustrate embodiments of the utility model and together with the description serve to explain the utility model. In the drawings:
fig. 1 shows a schematic structural view of an embodiment of a cabinet structure according to the utility model;
fig. 2 shows a schematic structural view of a draft tube of the cabinet structure of the present utility model.
Wherein the above figures include the following reference numerals:
1. a cabinet body; 11. a housing cavity; 111. an air inlet cavity; 112. an air outlet cavity; 12. an air inlet; 13. an air outlet; 2. a flow guiding pipe; 21. a spiral tube body; 22. an air suction tube; 23. air suction fan blades; 25. a connecting pipe; 41. driving a windmill; 42. a drive shaft; 5. a rain shield; 51. a connecting plate; 6. a filter screen; 7. an absorption device.
Detailed Description
It should be noted that, in the case of no conflict, the embodiments and features in the embodiments may be combined with each other. The utility model will be described in detail below with reference to the drawings in connection with embodiments.
Referring to fig. 1 and 2, a cabinet structure of the present embodiment includes a cabinet 1, and a housing cavity 11 is provided in the cabinet 1; the air inlet 12 is formed in the side wall of the cabinet body 1; the honeycomb duct 2, honeycomb duct 2 and air intake 12 are connected, and honeycomb duct 2 has the spiral body 21 that is located cabinet body 1, and the extension orbit of at least part of spiral body 21 is the helix, and the one end and the air intake 12 intercommunication of honeycomb duct 2, the other end intercommunication of spiral body 21 is to holding cavity 11. By adopting the arrangement, in a natural state, the one-way air door is in a closed state, and external dust can only enter the cabinet body from the air inlet 12, and because the air inlet 12 is provided with the spiral pipe body 21, the dust gradually settles and is adsorbed on the inner wall of the spiral pipe body 21 after entering the spiral pipe body 21 in the cabinet under the action of wind force, so that the dust is effectively prevented from entering the cabinet body, and the problem that the dust is easy to accumulate in the electric power cabinet in the prior art is solved.
The spiral pipe body 21 can effectively prevent water and condensation, has good ventilation and heat dissipation characteristics, effectively improves the temperature, humidity and cleanliness of components in the power distribution cabinet during operation, ensures that the working environment of the components in the cabinet is excellent and stable, and prolongs the service life of each component in the cabinet. The power distribution cabinet has a stable and reliable working environment in the working process, and the maximum value of the power distribution cabinet is exerted.
In the cabinet structure of this embodiment, referring to fig. 1 and 2, the flow guiding tube 2 includes an air suction tube 22, the air suction tube 22 is disposed on a side wall of the cabinet 1, one end of the air suction tube 22 is located outside the cabinet 1, the other end of the air suction tube 22 is connected with the spiral tube 21, air suction fan blades 23 are disposed in the flow guiding tube 2, and an air outlet of the air suction fan blades 23 faces the spiral tube 21.
Referring to fig. 1 and 2, in the cabinet structure of the present embodiment, the included angle between the extending direction of the suction cylinder 22 and the horizontal direction is 15 °.
In the cabinet structure of this embodiment, referring to fig. 1 and 2, the cabinet structure further includes: a driving windmill 41, the driving windmill 41 being provided outside the cabinet 1; a driving shaft 42, on which the driving shaft 42 is provided, and the driving windmill 41 is connected to the driving shaft to drive the driving shaft 42 to rotate by the rotation of the driving windmill 41; the driving wheel is arranged on the driving shaft, the driving wheel is connected with the driving shaft 42 through a gear, and the induced draft fan blades 23 are connected with the driving wheel so as to drive the induced draft fan blades 23 to rotate through the rotation of the driving shaft 42.
In some embodiments, the air suction fan blade 23 is disposed in the air suction barrel 22, and the air suction fan blade 23 in the air suction barrel 22 should rotate flexibly, and a ball structure is adopted to facilitate the slight wind force of the driving shaft to drive the air suction fan blade 23 to rotate under the action of the driving wheel. One end of the air suction barrel 22 extends and penetrates through one side wall of the cabinet body, the air suction barrel 22 is arranged at one end of the side wall of the cabinet body and is inclined downwards by 15 degrees, and rainwater is prevented from entering the cabinet through the air suction barrel 22. The other end is connected with a spiral pipe, a filter screen is fixed at the tail end close to the spiral pipe, and the filter screen is installed mainly for preventing dust in the air from entering the cabinet through a gap of the power distribution cabinet structure.
Referring to fig. 1 and 2, in the cabinet structure of the present embodiment, the cabinet structure further includes a rain shield 5, the rain shield 5 is disposed at intervals with the cabinet 1, the driving windmill 41 is disposed between the rain shield 5 and the cabinet 1, a connection plate 51 is disposed between the rain shield 5 and the cabinet 1, and an air blowing port for air flow is disposed on the connection plate 51.
In some embodiments, a rain shield 5 is fixedly supported on the top plate of the power distribution cabinet using vertical bars. The rain shield 5 is made of stainless steel plates and can cope with various outdoor bad weather. The specification of each side of the rain shield 5 is larger than the top 5CM of the power distribution cabinet. In order to prevent that the rainwater from directly blowing on the surface of the power distribution cabinet body.
In some embodiments, a driving windmill 41 is installed between the top of the power distribution cabinet and the rain shield 5, the plane of the windmill is perpendicular to the rain shield 5, and the windmill is installed at a position which is beneficial to the natural wind blowing, and the over-wind area is mostly above the blades of the windmill. The driving shaft 42 is installed at the rotation shaft of the windmill in a matching way, and the kinetic energy of the fan blades generated by natural wind is transmitted by the driving shaft 42. The drive shaft 42 is made of a composite material, which is compatible with both material stiffness and lightness. The driving shaft 42 extends into the cabinet body and is vertically arranged on one side in the cabinet, driving wheels are equidistantly arranged on the driving shaft 42, and the installation quantity of the driving wheels is considered to be the height of the cabinet body and the heating temperature of components in the cabinet. The driving wheel is meshed with the driving shaft 42, and the meshing gears between the driving shaft 42 and the driving wheel are equal in force distance. The driving wheel is provided with an induced draft fan blade 23 in a matching way.
In the cabinet structure of this embodiment, referring to fig. 1 and 2, the number of spiral pipes 21 is plural, the plural spiral pipes 21 are arranged at intervals along the vertical direction, the number of air suction pipes 22 is plural, the plural air suction pipes 22 are arranged in one-to-one correspondence with the plural spiral pipes 21, the flow guide pipe 2 further includes connection pipes 25, the connection pipes 25 are communicated with one ends of the plural spiral pipes 21 far away from the corresponding air suction pipes 22, and the connection pipes 25 are provided with water outlets for communicating with the accommodating cavities 11.
Referring to fig. 1 and 2, in the cabinet structure of the present embodiment, the cabinet structure includes a filter screen 6, where the filter screen 6 is connected with a side wall of the cabinet 1 to divide the accommodating cavity 11 into an air inlet cavity 111 and an air outlet cavity 112, the flow guide pipe 2 is located in the air inlet cavity 111, and an air outlet 13 is provided on the side wall of the air outlet cavity 112.
In some embodiments, the filter screen 6 is detachably mounted to facilitate later replacement or cleaning for reuse. The filter screen structure should be able to meet the requirement that external dust cannot enter the cabinet, and the filter screen 6 should be able to completely block the entry of dust at the position where wind enters the cabinet. The dust blocking grade is preferably required according to the environment in which the outdoor power distribution cabinet is installed and the dust grade of components in the cabinet.
In the cabinet structure of the embodiment, referring to fig. 1 and 2, a rotating shaft is disposed at the air outlet 13, the rotating shaft is disposed on a side wall of the air outlet cavity 112, and an air door is disposed on the rotating shaft and is rotatably disposed around the rotating shaft to open or close the air outlet 13; the rotary shafts and the air doors are arranged in a one-to-one correspondence mode, and the air doors are arranged at intervals along the vertical direction.
In some embodiments, an air outlet 13 is formed on the other side wall of the cabinet body, and an upturned one-way air door is mounted on the air outlet 13, so that the air in the cabinet can be discharged outwards. The upturning structure prevents rainwater from flowing into the cabinet, and the one-way air door adopts a free-sliding portable structure, so that hot air in the cabinet is discharged and external dust is invaded into the cabinet. The air outlet 13 is arranged to be arranged from top to bottom, which is beneficial to the rapid discharge of heat in the cabinet.
Referring to fig. 1 and 2, in the cabinet structure of the present embodiment, the draft tube 2 has an absorbing member for absorbing moisture therein; and/or, the inner wall of the flow guide pipe 2 is provided with flow guide lines for guiding fluid; and/or the accommodating chamber 11 is provided therein with an absorbing device 7 for absorbing moisture.
In some embodiments, an intelligent anti-condensation dehumidifier (absorption device 7) is installed at the bottom of the cabinet, and is suitable for condensation in the cabinet caused by too large temperature difference between day and night, and the weather state is windless, so that the time for driving the windmill 41 to operate can not be driven, the anti-condensation dehumidifier absorbs the condensation in the cabinet during operation, and a water pipe configured by the anti-condensation dehumidifier device is automatically discharged outside the cabinet along a pipeline.
In the cabinet structure of the present embodiment, referring to fig. 1 and 2, the cabinet body 1 is a polyhedral structure, and a plurality of flow guiding pipes 2 are provided, and at least one flow guiding pipe 2 is respectively provided on a side surface of the polyhedral structure.
In some embodiments, the power distribution cabinet body is in a hexagonal prism shape, and the air suction cylinders 22 are arranged on the cabinet body at intervals on the side wall of the air inlet, and the arrangement mode can enable the power distribution cabinet to be applicable to various wind directions, so that heat in the cabinet can be guaranteed to be timely discharged through the set of devices when natural wind exists.
The cabinet structure of this embodiment is described as follows:
when wind blows outside the cabinet body 1, the formed air flow drives the driving windmill 41 to rotate, kinetic energy is transmitted to each driving wheel through the driving shaft 42 by the windmill, the driving wheels drive the air suction fan blades 23 to rotate, external air flow enters the driving windmill 41 in the cabinet from the air suction cylinder 22 under the suction effect of the air suction fan, the air flow rotates at a high speed when entering the spiral pipe, water drops entrained in the air flow adhere to the pipe wall of the spiral pipe body 21 under the action of centrifugal force, after the accumulation of the water drops in the spiral pipe body 21 reaches a certain quantity, the water drops naturally flow down along the spiral pipe body 21, and dust originally attached to the wall of the spiral pipe body 21 flows out of the cabinet through the flow guide pipe in the cabinet under the driving of water flow. Therefore, after the external air flow enters the cabinet body, the water vapor in the air is greatly reduced, the dry air flow enters the cabinet body to ventilate and dissipate heat in the cabinet body, and the air enters the cabinet body to absorb heat and then is discharged from the air outlet.
A vertical connecting pipe 25 is connected between the spiral pipe bodies 21, the lower end of the connecting pipe 25 extends out of the bottom plate of the cabinet body 1, dust accumulated in the spiral pipe bodies 21 and moisture in air flow enable water drops in the spiral pipe bodies 21 to flow to the outside of the cabinet body 1 along the connecting pipe 25 under the action of the air suction fan blades 23, and drying in the cabinet body 1 is effectively guaranteed.
The outdoor day and night temperature difference is large, and condensation is easy to form on the inner side wall of the cabinet. The intelligent dehumidifying device works under the climatic condition that condensation is formed and when the external environment does not have wind force in the cabinet, the intelligent dehumidifying device adopts a semiconductor refrigeration dehumidifying mode, the temperature of the built-in semiconductor condensation water surface is less than or equal to minus 30 ℃, moisture in air is condensed on the condensation water surface, the Peltier effect and a heat pipe radiating technology are utilized to actively suck damp temperature air in a closed space into a dehumidifying air channel under the action of a fan, water vapor in the air is condensed into water after passing through the semiconductor refrigeration mechanism, and the water is discharged out of the cabinet body through a water guide pipe, so that a good dehumidifying effect can be achieved. The dehumidifying device can keep the drying in the cabinet to ensure the dry working environment of the electrical components in the cabinet.
The working implementation steps of the cabinet structure of the embodiment are as follows:
a driving windmill 41 is arranged between the cabinet body 1 and the rain shield 5, the plane on which the driving windmill 41 is positioned is vertical to the rain shield 5, and a driving shaft 42 is arranged at the rotating shaft of the driving windmill 41 in a matching way and extends into the cabinet. The internal driving windmill 41 drives the driving shaft 42 to synchronize when rotating along with wind, the driving windmill 41 and the driving shaft 42 rotate through gear connection, driving wheels are equidistantly arranged on the driving shaft 42 and meshed with the driving shaft 42 through gears, air suction fan blades 23 are arranged on the driving wheels in a matched mode, and the driving wheels are connected with the air suction fan blades 23 through gears in a matched mode.
The induced draft fan blades 23 are arranged in the induced draft tube 22, one end of the induced draft tube 22 extends and passes through one side wall of the cabinet body 1, the other end of the induced draft tube 22 is connected with the spiral tube body 21, spiral flow guide lines are carved on the inner wall of the spiral tube body 21, the filter screen 6 is fixedly arranged under the tail end of each spiral tube body 21, the vertical flow guide tube 2 is connected between the spiral tube bodies 21, the lower end of the flow guide tube 2 extends out of the bottom of the cabinet body 1, and capillary fibers are arranged in the flow guide tube 2. The structure can enable dense capillaries to be formed inside the guide pipe, through capillary action, the guide pipe 2 can absorb water drops in the spiral pipe body 21 and discharge the water drops to the outside of the cabinet body 1 through the guide pipe in the cabinet, and the water drops in the spiral pipe body 21 are promoted to be released under the action of the induced draft fan blades 23.
An air outlet 13 is formed in the other side wall of the cabinet body 1, an upturned one-way air door is arranged on the air outlet 13, and in a natural state, the one-way air door is in a closed state, and external dust can only enter the cabinet from the air suction cylinder 22, and because the air suction cylinder 22 is connected with the spiral pipe body 21, the dust gradually subsides on the inner wall of the spiral pipe body 21 after entering the cabinet body 1 from the air suction cylinder 22, so that the dust is effectively prevented from entering the cabinet body 1.
When wind blows outside, the air flow drives the driving windmill 41 to rotate, the driving windmill 41 transmits kinetic energy to each driving wheel through the driving shaft 42, the driving wheels drive the air suction fan blades 23 to rotate, and the air suction fan blades 23 rotate, so that low air pressure is generated at the air suction cylinder 22.
The external air flow enters the cabinet body 1 from the air suction cylinder 22 under the suction force of the air suction fan blades 23, the air flow direction is shown by an arrow in the figure, the air flow rotates at a high speed when entering the spiral pipe body 21, water drops entrained in the air flow are settled and adhered on the pipe wall of the spiral pipe body 21 under the action of centrifugal force, in the embodiment, the spiral flow guiding lines further promote the air flow to rotate, so that the water drops in the air are remained on the inner wall of the spiral pipe body 21, and the water-steam separation is further promoted. Therefore, after the external air flow enters the cabinet body 1, the water vapor in the air is greatly reduced, the dry air flow enters the cabinet body 1 to ventilate and dissipate heat, after the air enters the cabinet body 1 to absorb heat, the air brings the heat in the cabinet body, and the hot air is discharged from the air outlet.
When the outdoor day-night temperature difference is large and the driving windmill 41 cannot rotate, condensation formed on the inner wall of the cabinet body 1 is dehumidified through the condensation prevention dehumidifier, and generated water drops are guided to the outside of the cabinet through a guide pipe of the condensation dehumidifier.
The drop of water that remains in spiral pipe body 21 gathers to honeycomb duct 2 in, and honeycomb duct 2 is vertical downwards, and the bottom of the direct cabinet body, consequently the drop of water can not appear in the cabinet body 1 for a long time remaining, because put capillary fiber in the honeycomb duct 2, capillary fiber cuts apart into individual fine capillary with honeycomb duct 2 inside, under the effect of capillary, the drop of water in the spiral pipe body 21 is by quick the sucking away, and the while water conservancy diversion is to the cabinet body 1 outside, and this structure improves the speed that the drop of water was derived greatly.
Especially be used for outdoor switch board, meet weather often, behind the air current that carries the rainwater got into inhaling dryer 22, the rainwater slowed down in spiral pipe body 21, and the heat in the cabinet body 1 can be effectually taken away to the gas that flows down, clean, therefore this scheme has good waterproof, prevent condensation, accuse temperature effect.
From the above description, it can be seen that the above embodiments of the present utility model achieve the following technical effects:
the cabinet structure comprises a cabinet body 1, wherein a containing cavity 11 is arranged in the cabinet body 1; the air inlet 12 is formed in the side wall of the cabinet body 1; the honeycomb duct 2, honeycomb duct 2 and air intake 12 are connected, and honeycomb duct 2 has the spiral body 21 that is located cabinet body 1, and the extension orbit of at least part of spiral body 21 is the helix, and the one end and the air intake 12 intercommunication of honeycomb duct 2, the other end intercommunication of spiral body 21 is to holding cavity 11. By adopting the arrangement, in a natural state, the one-way air door is in a closed state, and external dust can only enter the cabinet body from the air inlet 12, and because the air inlet 12 is provided with the spiral pipe body 21, the dust gradually settles and is adsorbed on the inner wall of the spiral pipe body 21 after entering the spiral pipe body 21 in the cabinet under the action of wind force, so that the dust is effectively prevented from entering the cabinet body, and the problem that the dust is easy to accumulate in the electric power cabinet in the prior art is solved.
It is noted that the terminology used herein is for the purpose of describing particular embodiments only and is not intended to be limiting of example embodiments in accordance with the present application. As used herein, the singular is also intended to include the plural unless the context clearly indicates otherwise, and furthermore, it is to be understood that the terms "comprises" and/or "comprising" when used in this specification are taken to specify the presence of stated features, steps, operations, devices, components, and/or combinations thereof.
The relative arrangement of the components and steps, numerical expressions and numerical values set forth in these embodiments do not limit the scope of the present application unless it is specifically stated otherwise. Meanwhile, it should be understood that the sizes of the respective parts shown in the drawings are not drawn in actual scale for convenience of description. Techniques, methods, and apparatus known to one of ordinary skill in the relevant art may not be discussed in detail, but should be considered part of the specification where appropriate. In all examples shown and discussed herein, any specific values should be construed as merely illustrative, and not a limitation. Thus, other examples of the exemplary embodiments may have different values. It should be noted that: like reference numerals and letters denote like items in the following figures, and thus once an item is defined in one figure, no further discussion thereof is necessary in subsequent figures.
In the description of the present application, it should be understood that, where azimuth terms such as "front, rear, upper, lower, left, right", "transverse, vertical, horizontal", and "top, bottom", etc., indicate azimuth or positional relationships generally based on those shown in the drawings, only for convenience of description and simplification of the description, these azimuth terms do not indicate and imply that the apparatus or elements referred to must have a specific azimuth or be constructed and operated in a specific azimuth, and thus should not be construed as limiting the scope of protection of the present application; the orientation word "inner and outer" refers to inner and outer relative to the contour of the respective component itself.
Spatially relative terms, such as "above … …," "above … …," "upper surface at … …," "above," and the like, may be used herein for ease of description to describe one device or feature's spatial location relative to another device or feature as illustrated in the figures. It will be understood that the spatially relative terms are intended to encompass different orientations in use or operation in addition to the orientation depicted in the figures. For example, if the device in the figures is turned over, elements described as "above" or "over" other devices or structures would then be oriented "below" or "beneath" the other devices or structures. Thus, the exemplary term "above … …" may include both orientations of "above … …" and "below … …". The device may also be positioned in other different ways (rotated 90 degrees or at other orientations) and the spatially relative descriptors used herein interpreted accordingly.
In addition, the terms "first", "second", etc. are used to define the components, and are merely for convenience of distinguishing the corresponding components, and unless otherwise stated, the terms have no special meaning, and thus should not be construed as limiting the scope of the present application.
The above description is only of the preferred embodiments of the present utility model and is not intended to limit the present utility model, but various modifications and variations can be made to the present utility model by those skilled in the art. Any modification, equivalent replacement, improvement, etc. made within the spirit and principle of the present utility model should be included in the protection scope of the present utility model.

Claims (10)

1. A cabinet structure comprising:
the cabinet body (1) is internally provided with a containing cavity (11);
the air inlet (12) is formed in the side wall of the cabinet body (1);
the honeycomb duct (2), honeycomb duct (2) with air intake (12) are connected, honeycomb duct (2) have be located spiral pipe body (21) in cabinet body (1), the extension orbit of at least part of spiral pipe body (21) is the helix, one end of honeycomb duct (2) with air intake (12) intercommunication, the other end of spiral pipe body (21) intercommunication extremely hold cavity (11).
2. The cabinet structure according to claim 1, wherein the flow guiding pipe (2) comprises an air suction barrel (22), the air suction barrel (22) is arranged on the side wall of the cabinet body (1), one end of the air suction barrel (22) is located outside the cabinet body (1), the other end of the air suction barrel (22) is connected with the spiral pipe body (21), an air suction fan blade (23) is arranged in the flow guiding pipe (2), and an air outlet of the air suction fan blade (23) is arranged towards the spiral pipe body (21).
3. Cabinet structure according to claim 2, characterized in that the angle between the extension direction of the suction drum (22) and the horizontal direction is 15 °.
4. The cabinet structure according to claim 2, wherein the cabinet structure further comprises:
a driving windmill (41), wherein the driving windmill (41) is arranged outside the cabinet body (1);
a driving shaft (42), wherein the driving shaft (42) is provided with a driving shaft, and the driving windmill (41) is connected with the driving shaft so as to drive the driving shaft (42) to rotate through the rotation of the driving windmill (41);
the driving wheel is arranged on the driving shaft, the driving wheel is connected with the driving shaft (42) through a gear, and the induced draft fan blade (23) is connected with the driving wheel so as to drive the induced draft fan blade (23) to rotate through the rotation of the driving shaft (42).
5. The cabinet structure according to claim 4, characterized in that the cabinet structure further comprises a rain shield (5), the rain shield (5) is arranged at intervals with the cabinet (1), the driving windmill (41) is arranged between the rain shield (5) and the cabinet (1), a connecting plate (51) is arranged between the rain shield (5) and the cabinet (1), and an air blowing port for air flow is arranged on the connecting plate (51).
6. The cabinet structure according to claim 2, wherein the number of the spiral pipe bodies (21) is plural, the plural spiral pipe bodies (21) are arranged at intervals along the vertical direction, the number of the air suction barrels (22) is plural, the plural air suction barrels (22) are arranged in one-to-one correspondence with the plural spiral pipe bodies (21), the flow guide pipe (2) further comprises a connecting pipe (25), the connecting pipe (25) is communicated with one end, far away from the corresponding air suction barrel (22), of the plural spiral pipe bodies (21), and the connecting pipe (25) is provided with a water outlet which is used for being communicated with the accommodating cavity (11).
7. The cabinet structure according to claim 1, characterized in that the cabinet structure comprises a filter screen (6), the filter screen (6) is connected with the side wall of the cabinet body (1) so as to divide the accommodating cavity (11) into an air inlet cavity (111) and an air outlet cavity (112), the flow guide pipe (2) is located in the air inlet cavity (111), and an air outlet (13) is arranged on the side wall of the air outlet cavity (112).
8. The cabinet structure according to claim 7, characterized in that a rotating shaft is provided at the air outlet (13), the rotating shaft is provided on a side wall of the air outlet cavity (112), a damper is provided on the rotating shaft, and the damper is rotatably provided around the rotating shaft to open or close the air outlet (13); the rotary shafts and the air doors are arranged in a one-to-one correspondence mode, and the air doors are arranged at intervals along the vertical direction.
9. The cabinet structure according to claim 1, wherein,
an absorption part for absorbing moisture is arranged in the guide pipe (2); and/or the number of the groups of groups,
the inner wall of the flow guide pipe (2) is provided with flow guide lines for guiding fluid; and/or the number of the groups of groups,
an absorption device (7) for absorbing moisture is arranged in the accommodating cavity (11).
10. The cabinet structure according to claim 1, wherein the cabinet body (1) is a polyhedral structure, the number of the flow guiding pipes (2) is plural, and at least one flow guiding pipe (2) is respectively arranged on the side surface of the polyhedral structure.
CN202222981520.8U 2022-11-09 2022-11-09 Cabinet structure Active CN218976059U (en)

Priority Applications (1)

Application Number Priority Date Filing Date Title
CN202222981520.8U CN218976059U (en) 2022-11-09 2022-11-09 Cabinet structure

Applications Claiming Priority (1)

Application Number Priority Date Filing Date Title
CN202222981520.8U CN218976059U (en) 2022-11-09 2022-11-09 Cabinet structure

Publications (1)

Publication Number Publication Date
CN218976059U true CN218976059U (en) 2023-05-05

Family

ID=86166651

Family Applications (1)

Application Number Title Priority Date Filing Date
CN202222981520.8U Active CN218976059U (en) 2022-11-09 2022-11-09 Cabinet structure

Country Status (1)

Country Link
CN (1) CN218976059U (en)

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