CN113285369B - Intelligent high-low voltage power distribution cabinet for electric power engineering - Google Patents
Intelligent high-low voltage power distribution cabinet for electric power engineering Download PDFInfo
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- CN113285369B CN113285369B CN202110833682.4A CN202110833682A CN113285369B CN 113285369 B CN113285369 B CN 113285369B CN 202110833682 A CN202110833682 A CN 202110833682A CN 113285369 B CN113285369 B CN 113285369B
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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
- H02B1/26—Casings; Parts thereof or accessories therefor
- H02B1/30—Cabinet-type casings; Parts thereof or accessories therefor
- H02B1/32—Mounting of devices therein
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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
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- Cooling Or The Like Of Electrical Apparatus (AREA)
Abstract
The invention is suitable for the related technical field of power distribution cabinets, and provides an intelligent high-low voltage power distribution cabinet for power engineering, which comprises a base and a cabinet body arranged on the base, wherein the top of the cabinet body is provided with a top box, and the cabinet body is provided with a wire arrangement pipe, and the intelligent high-low voltage power distribution cabinet also comprises: the electric appliance mounting rack is fixedly arranged in the cabinet body, a ventilation gap is formed between the electric appliance mounting rack and the inner wall of the cabinet body, and a plurality of through flow guide holes which are staggered transversely and longitudinally are formed in the electric appliance mounting rack; the intelligent high-low voltage power distribution cabinet for the electric power engineering can realize comprehensive heat dissipation and dehumidification through the inclined rotation of the fan blades on the inner side of the cabinet body, so that the range of wind sweeping can almost cover the inside of the whole cabinet body, the intelligent performance is strong, the regulation is convenient, the range and the speed of gas exhaust obtained by heat dissipation and dehumidification can be improved, and the normal work of electric devices in the cabinet body is ensured.
Description
Technical Field
The invention belongs to the technical field related to power distribution cabinets, and particularly relates to an intelligent high-low voltage power distribution cabinet for power engineering.
Background
The power distribution cabinet is generally composed of a cabinet body, a switch (circuit breaker), a protection device, a monitoring device, an electric energy meter and other two-dimensional devices, and is used for controlling and protecting lines and equipment, and the power distribution cabinet can be divided into a high-voltage power distribution cabinet and a low-voltage power distribution cabinet.
High-low voltage distribution cabinet is at the during operation in the reality, and its inside electrical part work can produce a large amount of heats, when receiving weather factor's influence, a large amount of droplets still can appear in its inner wall for the inside humidity of distribution cabinet increases, and humidity is mainly insulating strength, mould growth and the three aspect of metal corrosion to the influence of electrical part, and these three can show the probability that improves electrical fault and take place, and the heat dissipation of distribution cabinet self is handled then can reduce the life of electrical part not well.
Some current high-low voltage distribution cabinets protect function more singlely, can only play simple radiating effect, all lack in the aspect of dehumidification and heat dissipation.
Disclosure of Invention
The embodiment of the invention aims to provide an intelligent high-low voltage power distribution cabinet for power engineering, and aims to solve the problems that some existing high-low voltage power distribution cabinets have single protection function, can only play a simple heat dissipation role, and are deficient in dehumidification and heat dissipation.
The embodiment of the invention is realized in such a way that the intelligent high-low voltage power distribution cabinet for the power engineering comprises a base and a cabinet body arranged on the base, wherein the top of the cabinet body is provided with a top box, the cabinet body is provided with a wire arrangement pipe, and the intelligent high-low voltage power distribution cabinet also comprises:
the electric appliance mounting rack is fixedly arranged in the cabinet body, a ventilation gap is formed between the electric appliance mounting rack and the inner wall of the cabinet body, and a plurality of through flow guide holes which are staggered transversely and longitudinally are formed in the electric appliance mounting rack;
sweep the wind subassembly, be equipped with the installation cavity on the base, sweep the wind subassembly and set up between installation cavity and the internal side bottom of cabinet, it includes to sweep the wind subassembly:
the fan blades are arranged at the bottom of the inner side of the cabinet body and fixed on a fan blade mounting seat, and a universal spherical shell is fixed in the center of the bottom of the fan blade mounting seat;
the telescopic rod is fixedly arranged in the mounting cavity, and the extending end of the telescopic rod is fixedly provided with a universal ball matched with the universal ball shell; and
the adjustable telescopic part is characterized in that a disc is rotatably mounted on the periphery of the fixed end of the telescopic rod, the adjustable telescopic part is arranged between the eccentric position of the disc and the fan blade mounting seat, and two ends of the adjustable telescopic part are respectively hinged with the fan blade mounting seat and the disc;
the driving assembly is used for driving the disc to rotate; and
the temperature control air supply assembly is matched with the air sweeping assembly and is used for providing air with different temperatures required by heat dissipation and dehumidification for the air sweeping assembly;
the top box is matched with the cabinet body to discharge the gas obtained by heat dissipation and dehumidification;
when the temperature in the cabinet body rises, the adjusting expansion piece can extend to realize that the fan blades rotate to the inner side of the cabinet body to sweep wind.
Preferably, the drive assembly comprises:
the driving motor is used for providing power for the rotation of the disc;
and the transmission pair is in transmission connection between the output end of the driving motor and the disc.
Preferably, the temperature controlled air supply assembly comprises:
the air outlet end of the temperature control air outlet component faces to the central position of the fan blade;
the air inlet filters the piece, installs the air inlet end at control by temperature change air-out piece, the air inlet end and the external intercommunication of cabinet of control by temperature change air-out piece.
Preferably, the top box is provided with a heat dissipation and dehumidification cavity, a screen plate is arranged between the heat dissipation and dehumidification cavity and the inner side of the cabinet body, and at least one heat dissipation and dehumidification opening is formed in the top box.
Preferably, the adjusting extension member includes:
the bottom adjusting rod is hinged to the disc, and a sliding cavity is concentrically arranged at the top of the bottom adjusting rod;
the top adjusting rod is connected with the sliding cavity in a sliding mode, and the top of the top adjusting rod is hinged with the fan blade mounting seat;
the heated expansion piece is arranged between the bottom of the top adjusting rod and the bottom of the sliding cavity; and
the heat conducting piece is used for conducting heat in the cabinet body to the heated expansion piece, so that the heated expansion piece is heated to expand, and the top adjusting rod is exposed out of the rod body of the sliding cavity to extend.
Preferably, still include the heat dissipation hydrofuge subassembly that sets up on the top case, the heat dissipation hydrofuge subassembly includes:
the driving blades are at least provided with one group, each group of driving blades is uniformly fixed on the periphery of the rotating rod, the rotating rod is rotatably arranged in the heat dissipation and moisture removal cavity, at least one driving blade is arranged in each group, and the air outlet direction of the screen plate faces towards the driving blades;
the first conductive piece is rotatably installed at the outer end of one group of driving blades through a reset rotating shaft, and a second conductive piece is fixed on the inner wall of the top box and arranged on the stroke track of the first conductive piece;
one end of each telescopic pipe is fixed with the outer wall of the top box and is communicated with each heat dissipation and dehumidification opening, the other end of each telescopic pipe is fixed with a porous air escape plate, the porous air escape plate is connected with a slide rail fixed on the outer wall of the top box in a sliding manner, and each telescopic pipe is uniformly provided with a plurality of heat dissipation and dehumidification holes along the length direction;
the first electrified magnetic attraction piece is arranged on the outer wall of the top box, the second electrified magnetic attraction piece is arranged on the porous gas escape plate, and the second electrified magnetic attraction piece and the first electrified magnetic attraction piece are electrified and attracted mutually; and
the elastic reset piece is connected between the outer wall of the top box and the porous gas escape plate;
when the first conductive piece is contacted with the second conductive piece, the first electromagnetic attraction piece and the second electromagnetic attraction piece are electrified and attracted.
Preferably, each perforated gas escaping plate is rotatably provided with a guide vane.
Preferably, a folding cavity is formed between the side wall and the bottom of the base, and the air inlet end of the temperature control air outlet piece is arranged in the folding cavity.
The embodiment of the invention provides an intelligent high-low voltage power distribution cabinet for power engineering, which can realize that fan blades can obliquely rotate to sweep air to the interior of a cabinet body through the arrangement of an air sweeping assembly, so that the swept range can almost cover the interior of the whole cabinet body, is strong in intelligence and convenient to adjust, can comprehensively radiate and dehumidify the interior of the cabinet body according to needs by matching with the arrangement of a temperature control air supply assembly, expands the protection range, can dynamically radiate and dehumidify air through the action of a radiating and dehumidifying assembly, can guide and diffuse the radiated and dehumidified gas, improves the range and speed of gas exhaust, ensures the radiating and dehumidifying effects, ensures the normal work of electric devices in the cabinet body, reduces the probability of failure occurrence and prolongs the service life of the electric devices.
Drawings
Fig. 1 is an internal structural diagram of an intelligent high-low voltage power distribution cabinet for power engineering according to an embodiment of the present invention;
fig. 2 is a schematic external structural diagram of an intelligent high-low voltage power distribution cabinet for power engineering according to an embodiment of the present invention;
fig. 3 is a schematic structural diagram of a heat dissipation and humidity removal assembly according to an embodiment of the present invention;
FIG. 4 is a schematic view of an internal structure of an adjusting expansion piece according to an embodiment of the present invention;
FIG. 5 is a schematic structural diagram of a fan blade according to an embodiment of the present invention;
FIG. 6 is a schematic view of an installation structure of a disc and a telescopic rod according to an embodiment of the present invention;
fig. 7 is a schematic perspective view of a mesh plate according to an embodiment of the present invention.
In the drawings: 1. a cabinet body; 101. a wire arrangement pipe; 2. a base; 201. a mounting cavity; 202. folding the cavity; 3. a top box; 301. a heat dissipation and moisture removal cavity; 3011. a heat dissipation and moisture removal port; 4. a heat and moisture dissipating assembly; 401. a rotating rod; 402. a driving blade; 403. a first conductive member; 404. a second conductive member; 405. a telescopic pipe; 4051. heat dissipation and moisture removal holes; 406. a guide vane; 407. a first energized electromagnetic attraction; 408. a second passage electromagnetic attraction piece; 409. an elastic reset member; 410. an air escape plate with holes; 411. a slide rail; 5. an appliance mounting bracket; 501. the guide holes 6 and the fan blades are communicated; 7. a fan blade mounting base; 8. a universal spherical shell; 9. a universal ball; 10. adjusting the telescopic member; 1001. a bottom adjusting rod; 1002. ejecting an adjusting rod; 1003. a heated expansion member; 1004. a heat conductive member; 11. a disc; 12. a telescopic rod; 13. a drive motor; 14. a transmission pair; 15. a temperature control air outlet part; 16. an air inlet filtering piece; 17. a mesh plate.
Detailed Description
In order to make the objects, technical solutions and advantages of the present invention more apparent, the present invention is described in further detail below with reference to the accompanying drawings and embodiments. It should be understood that the specific embodiments described herein are merely illustrative of the invention and are not intended to limit the invention.
Specific implementations of the present invention are described in detail below with reference to specific embodiments.
As shown in fig. 1 to 7, a structure diagram of an intelligent high-low voltage power distribution cabinet for power engineering provided in an embodiment of the present invention includes a base 2 and a cabinet body 1 installed on the base 2, a top box 3 is disposed on the top of the cabinet body 1, a wire arrangement pipe 101 is disposed on the cabinet body 1, and the structure diagram further includes:
the electric appliance mounting rack 5 is fixedly mounted in the cabinet body 1, a ventilation gap is formed between the electric appliance mounting rack 5 and the inner wall of the cabinet body 1, a plurality of through flow guide holes 501 which are staggered transversely and longitudinally are formed in the electric appliance mounting rack 5, electric appliances used by a power distribution cabinet can be mounted on the electric appliance mounting rack 5, the through flow guide holes 501 which are distributed transversely and the through flow guide holes 501 which are distributed longitudinally are formed in the electric appliance mounting rack 5, and therefore, the air which is subjected to heat dissipation and dehumidification can almost have no dead angle and can pass through the space between the electric appliances and the inner wall of the cabinet body 1 under the action of the air sweeping component, and the comprehensive heat dissipation and dehumidification effects are achieved;
sweep the wind subassembly, be equipped with installation cavity 201 on the base 2, sweep the wind subassembly setting between installation cavity 201 and the 1 inboard bottom of the cabinet body to guarantee the sufficient installation space of the 1 inside of the cabinet body, it includes to sweep the wind subassembly:
the fan blade 6 is arranged at the bottom of the inner side of the cabinet body 1, the fan blade 6 is fixed on a fan blade mounting seat 7, and a universal spherical shell 8 is fixed at the center of the bottom of the fan blade mounting seat 7;
the telescopic rod 12 is fixedly arranged in the mounting cavity 201, the extending end of the telescopic rod 12 is fixedly provided with a universal ball 9 matched with the universal ball shell 8, and the telescopic rod 12 can be an electric push rod, a hydraulic telescopic rod and the like; and
the fan blade adjusting device comprises an adjusting telescopic piece 10, wherein a disc 11 is rotatably installed on the periphery of the fixed end of a telescopic rod 12, the adjusting telescopic piece 10 is arranged between the eccentric position of the disc 11 and a fan blade installing seat 7, and two ends of the adjusting telescopic piece 10 are respectively hinged with the fan blade installing seat 7 and the disc 11;
the driving assembly is used for driving the disc 11 to rotate; and
the temperature control air supply assembly is matched with the air sweeping assembly and is used for providing air with different temperatures required by heat dissipation and dehumidification for the air sweeping assembly;
the top box 3 is matched with the cabinet body 1 to discharge gas obtained by heat dissipation and dehumidification;
when the temperature in the cabinet body 1 rises, the adjusting expansion piece 10 can extend to realize that the fan blades 6 rotate obliquely to the inner side of the cabinet body 1 to sweep wind.
In practical application, when the electric device generates a large amount of heat to cause the temperature inside the cabinet 1 to rise, the disc 11 rotates under the action of the driving assembly, the expansion part 10, the fan blade mounting seat 7 and the fan blade 6 rotate synchronously, when the temperature inside the cabinet 1 rises, the expansion part 10 can be adjusted to extend, the fan blade mounting seat 7 inclines and the fan blade 6 inclines relative to the cabinet 1 synchronously, the fan blade 6 rotates obliquely to sweep the inner side of the cabinet 1 in cooperation with the rotation of the fan blade 6, the range of the sweep can be expanded remarkably, the connection point of the expansion part 10 and the fan blade mounting seat 7 (the expansion part 10 is adjusted to jack up the fan blade mounting seat 7 at the connection point) changes along with the synchronous rotation of the expansion part 10 and the fan blade mounting seat 7, and the fan blade 6 can incline at different rotation positions, therefore, an inverted cone-shaped airflow (marked by an arrow in fig. 1) flowing obliquely upwards can be formed, the intelligence is strong, the range of the swept wind can almost cover the inside of the whole cabinet body 1, variable temperature gas required by heat dissipation passes through ventilation gaps and electric devices, passes through the inside of the cabinet body 1 from bottom to top and is then dissipated to the outside of the cabinet body 1 through the top box 3, the overall cooling effect is performed on the inside of the cabinet body 1, and the normal operation of the work of the electric devices is ensured; through the setting of telescopic link 12, in humid seasons such as rainy, but humidity increase is not high enough on cabinet body 1 inner wall and the electrical part, it can not extend or extend and be not enough to make 7 slopes of flabellum mount pad to adjust extensible member 10, and then make the angle matching of 6 slopes of flabellum sweep the wind comprehensively, through the extension of adjusting telescopic link 12, also can make flabellum 6 appear the effect that the wind was swept in the slope, of course, when cabinet body 1 inside temperature risees, but adjust extensible member 10 extension when not enough, also can cooperate telescopic link 12 to carry out the gradient regulation, so, can realize the dual regulation, guarantee the validity and the lifting function's of regulation suitability, guarantee no matter to dispel the heat or the dehumidification all can play better effect of sweeping the wind.
The form of the driving assembly is not limited as long as the driving assembly can drive the disc 11 to rotate, and the driving assembly may be driven by wind power or manpower, for example, by using a manual crank to drive the disc 11 to rotate under the safety premise, and is not limited herein, as shown in fig. 1, this embodiment provides a preferred form, and the driving assembly includes:
the driving motor 13 is used for providing power for the rotation of the disc 11;
the transmission is vice 14, the transmission of transmission pair 14 is connected between driving motor 13 output and disc 11, transmission pair 14 is the belt pair, certainly also can be the gear pair, sets up outer ring gear and driving motor 13's output at disc 11 periphery and sets up the gear, realizes the transmission through the cooperation of gear pair, does not do the restriction here.
Specifically, the disc 11 rotates through the rotation of the driving motor 13 and the transmission matching relation of the transmission pair 14, the expansion piece 10 and the expansion link 12 are adjusted in a matching mode, so that the fan blade 6 can incline when rotating to sweep wind, the inclination and the rotation can be realized only by one driving motor 13, and the design is novel.
The form of the temperature control air supply assembly is not limited, as long as the temperature control air supply assembly can provide air with different temperatures required for heat dissipation and dehumidification for the air sweeping assembly, the air with the required temperature can be provided through the cooperation of a fan or a heater, the heater can be selectively started to realize heating, or other forms such as an air conditioning fan and the like can be adopted, as shown in fig. 1 and 5, a preferred embodiment of the invention is provided, and the temperature control air supply assembly comprises:
the air outlet end of the temperature control air outlet part 15 faces the center of the fan blade 6, so that when the fan blade 6 tilts, air with different temperatures can be always utilized by the fan blade 6, the temperature control air outlet part 15 comprises but is not limited to a temperature control fan, and the temperature control air outlet part 15 can be installed on one side in the installation cavity 201;
the air inlet filters piece 16, installs the air inlet end at control by temperature change air-out piece 15, the air inlet end and the cabinet body 1 outside intercommunication of control by temperature change air-out piece 15, the air inlet filters piece 16 is including but not limited to HEPA (High efficiency particulate Filter, mean High efficiency air cleaner), reach the Filter screen of HEPA standard, the filtration efficiency to the particle of 0.1 micron to 0.3 micron reaches 99.7%, the HEPA Filter screen can Filter most tiny dust in the air, guarantee to get into gaseous purity, avoid the dust to cause the influence to the normal work of the internal electrical apparatus of cabinet 1.
In practical application, the temperature-controlled air outlet element 15 and the air inlet filter element 16 are matched to provide air with different temperatures for heat dissipation and humidity removal for the air sweeping assembly;
as shown in fig. 1 and 7, as another preferred embodiment of the present invention, the top box 3 has a heat dissipation and humidity discharge cavity 301, a mesh plate 17 is disposed between the heat dissipation and humidity discharge cavity 301 and the inner side of the cabinet 1, and at least one heat dissipation and humidity discharge port 3011 is disposed on the top box 3.
This embodiment is when practical application, and the setting through otter board 17 will sweep the gas of wind and pass through cabinet body 1 and get into top case 3, and then communicate with the outside through top case 3 and give off steam and moisture, otter board 17 is the porous otter board, can provide the protection to a certain extent for cabinet body 1 is inside.
The adjusting telescopic part 10 can be an automatic telescopic rod or a threaded screw lifting part which can realize the telescopic or lifting in cooperation with the action of a temperature sensor, as shown in fig. 1 and 4, the embodiment shows a preferred form, and the adjusting telescopic part 10 can be extended in a self-adaptive manner according to the change of the temperature, and comprises:
the bottom adjusting rod 1001 is hinged to the disc 11, and a sliding cavity is concentrically arranged at the top of the bottom adjusting rod 1001;
the top adjusting rod 1002 is connected with the sliding cavity in a sliding mode, and the top of the top adjusting rod is hinged with the fan blade mounting seat 7;
the thermal expansion piece 1003 is arranged between the bottom of the top adjusting rod 1002 and the bottom of the sliding cavity, the thermal expansion piece 1003 can be an air bag expanding with heat and contracting with cold, the expansion after heating can be realized by utilizing the characteristic of thermal expansion of the thermal expansion piece 1003 or by filling gas expanding with heat into the air bag, the connection relation between the thermal expansion piece 1003 and the top adjusting rod 1002 can be fixed, the top adjusting rod 1002 can be arranged on the expansion track of the thermal expansion piece 1003, and the thermal expansion piece 1003 can expand to drive the top adjusting rod 1002 to extend as long as the requirement can be met; and
the heat conducting piece 1004 is used for conducting heat in the cabinet body 1 to the heat receiving expansion piece 1003, so that the heat receiving expansion piece 1003 is heated and expanded, the top adjusting rod 1002 is exposed out of the rod body of the sliding cavity to extend, the heat conducting piece 1004 can be made of heat conducting materials such as copper-aluminum alloy or graphite heat conducting materials, and the heat conducting piece can be selected according to actual requirements.
This embodiment is when in practical application, through the setting of adjusting extensible member 10, produce heat when the internal portion temperature of cabinet body 1 risees, heat conduction member 1004 can be with the internal portion heat conduction of cabinet body 1 on the expansion part 1003 that is heated, make the expansion part 1003 that is heated expand and push up regulation pole 1002, and then make the pole body extension that the pole 1002 exposes in the chamber that slides of pushing up, make and adjust the whole extension of extensible member 10, therefore, adjust extensible member 10 and can appear the extension according to the change of temperature, make flabellum 6 appear inclining, intelligence is good.
In this embodiment, functionality is expanded on the basis of the foregoing embodiment, and mainly to solve the problems that the top box 3 has insufficient heat dissipation and humidity removal to the outside and the heat dissipation and humidity removal speed is slow, as shown in fig. 1 and fig. 3, as another preferred embodiment of the present invention, the present invention further includes a heat dissipation and humidity removal component 4 disposed on the top box 3, where the heat dissipation and humidity removal component 4 includes:
the driving blades 402 are at least provided with one group, each group of driving blades 402 is uniformly fixed on the periphery of the rotating rod 401, the rotating rod 401 is rotatably installed in the heat dissipation and humidity discharge cavity 301, at least one driving blade 402 is provided for each group, and the air outlet direction of the screen 17 faces the driving blades 402;
a first conductive member 403 rotatably mounted at the outer end of one of the driving blades 402 via a reset rotating shaft, a second conductive member 404 fixed to the inner wall of the top box 3, the second conductive member 404 being disposed on the stroke track of the first conductive member 403;
one end of each telescopic pipe 405 is fixed with the outer wall of the top box 3 and is communicated with each heat dissipation and dehumidification opening 3011, the other end of each telescopic pipe 405 is fixed with a porous air escape plate 410, the porous air escape plates 410 are slidably connected with a slide rail 411 fixed on the outer wall of the top box 3, and each telescopic pipe 405 is uniformly provided with a plurality of heat dissipation and dehumidification holes 4051 along the length direction;
the first electrified magnetic attraction piece 407, the first electrified magnetic attraction piece 407 is installed on the outer wall of the top box 3, the perforated exhaust plate 410 is installed with a second electrified magnetic attraction piece 408, and the second electrified magnetic attraction piece 408 and the first electrified magnetic attraction piece 407 are electrified and attracted with each other; and
an elastic reset part 409 connected between the outer wall of the top box 3 and the porous gas escape plate 410;
when the first conductive member 403 contacts the second conductive member 404, the first electromagnetic attracting member 407 and the second electromagnetic attracting member 408 attract each other electrically.
In practical application of this embodiment, the air outlet direction of the screen 17 faces the driving blade 402, so that the air subjected to heat dissipation and dehumidification acts on the driving blade 402 through the meshes of the screen 17, the rotating rod 401 rotates, the second conductive member 404 is disposed on the stroke track of the first conductive member 403 and the driving blade 402 is uniformly fixed on the periphery of the rotating rod 401, so that the first conductive member 403 and the second conductive member 404 can be intermittently contacted and conducted, the contact is reset through the reset rotating shaft, the next contact is facilitated, the first conductive member 403 and the second conductive member 404 can be intermittently contacted and conducted, so that the first electrified magnetic attraction member 407 and the second electrified magnetic attraction member 408 can be intermittently attracted, the porous gas escape plate 410 can drive the telescopic tube 405 to be capable of reciprocating shrinkage under the cooperation of the elastic reset member 409, and the air subjected to heat dissipation and dehumidification passes through the heat dissipation and dehumidification cavity 301 and then passes through the heat dissipation and dehumidification holes 4051 and exhaust holes 4051 51 and arranged on the telescopic tube 405, And the porous air escape plate 410 is diffused into the air, the diffusion way is diversified, so that the gas obtained by heat dissipation and dehumidification is in dynamic contact with the air, the heat dissipation and dehumidification are a reciprocating dynamic process, in the process of shrinking the telescopic pipe 405, the heat dissipation and dehumidification hole 4051 can be opened along with the local movement of the telescopic pipe 405, namely, the single heat dissipation and dehumidification hole 4051 can dissipate heat on a certain path, the exhaust range is greatly expanded, meanwhile, the gas diffused after the telescopic pipe 405 is stretched last time is fully diffused into the air after the telescopic pipe 405 is shrunk once, the defect that the gas generated by heat dissipation and dehumidification is difficult to diffuse into the air quickly due to the gathering of the gas at a single position is overcome, and the heat dissipation and dehumidification are quicker.
As shown in FIG. 3, as another preferred embodiment of the present invention, each perforated gas exiting plate 410 is rotatably mounted with a guide vane 406.
In practical application, the guide vanes 406 can rotate under the dual actions of the reciprocating contraction motion of the perforated gas-escaping plate 410 along with the telescopic tube 405 and the acting force of the gas, so as to guide and diffuse the gas obtained by heat dissipation and dehumidification, thereby increasing the range and speed of gas discharge.
As shown in fig. 1, as another preferred embodiment of the present invention, a folded cavity 202 is disposed between the sidewall and the bottom of the base 2, and the air inlet end of the temperature-controlled air outlet member 15 is disposed in the folded cavity 202.
This embodiment is when in practical application, avoid external debris to get into control by temperature change air-out piece 15 to a certain extent through the setting of folding die cavity 202 in, protect control by temperature change air-out piece 15 inlet end, when the water logging of certain degree of depth does not fold die cavity 202 bottom, fold die cavity 202 and can arrange water from 2 bottoms of base, avoid water to get into in the control by temperature change air-out piece 15.
The intelligent high-low voltage power distribution cabinet for the power engineering provided by the embodiment of the invention can realize the inclined rotation wind sweeping of the fan blades 6 on the inner side of the cabinet body 1 through the arrangement of the wind sweeping assembly, so that the wind sweeping range can almost cover the whole interior of the cabinet body 1, the intelligent performance is strong, the adjustment is convenient, the comprehensive heat dissipation and dehumidification treatment can be carried out on the interior of the cabinet body 1 according to the requirement by matching with the arrangement of the temperature control wind supply assembly, the protection range is enlarged, meanwhile, the dynamic heat dissipation and dehumidification are carried out in the air through the action of the heat dissipation and dehumidification assembly 4, the gas obtained by heat dissipation and dehumidification can be guided and diffused, the gas exhaust range and speed are improved, the heat dissipation and dehumidification effects are ensured, the normal work of electric devices in the cabinet body 1 is ensured, the probability of fault occurrence is reduced, and the service life of the electric devices is prolonged.
The above description is only for the purpose of illustrating the preferred embodiments of the present invention and is not to be construed as limiting the invention, and any modifications, equivalents and improvements made within the spirit and principle of the present invention are intended to be included within the scope of the present invention.
Claims (5)
1. The utility model provides an electric power engineering is with intelligent high-low voltage distribution cabinet, includes the base and installs the cabinet body on the base, cabinet body top is provided with a case, the winding displacement pipe has been laid on the cabinet body, its characterized in that still includes:
the electric appliance mounting rack is fixedly arranged in the cabinet body, a ventilation gap is formed between the electric appliance mounting rack and the inner wall of the cabinet body, and a plurality of through flow guide holes which are staggered transversely and longitudinally are formed in the electric appliance mounting rack;
sweep the wind subassembly, be equipped with the installation cavity on the base, sweep the wind subassembly and set up between installation cavity and the internal side bottom of cabinet, it includes to sweep the wind subassembly:
the fan blades are arranged at the bottom of the inner side of the cabinet body and fixed on a fan blade mounting seat, and a universal spherical shell is fixed in the center of the bottom of the fan blade mounting seat;
the telescopic rod is fixedly arranged in the mounting cavity, and the extending end of the telescopic rod is fixedly provided with a universal ball matched with the universal ball shell; and
the adjustable telescopic part is characterized in that a disc is rotatably mounted on the periphery of the fixed end of the telescopic rod, the adjustable telescopic part is arranged between the eccentric position of the disc and the fan blade mounting seat, and two ends of the adjustable telescopic part are respectively hinged with the fan blade mounting seat and the disc;
the driving assembly is used for driving the disc to rotate; and
the temperature control air supply assembly is matched with the air sweeping assembly and is used for providing air with different temperatures required by heat dissipation and dehumidification for the air sweeping assembly;
the top box is matched with the cabinet body to discharge the gas obtained by heat dissipation and dehumidification;
when the temperature in the cabinet body rises, the adjusting telescopic piece can extend to realize that the fan blades rotate obliquely to sweep wind towards the inner side of the cabinet body;
the top box is provided with a heat dissipation and dehumidification cavity, a screen plate is arranged between the heat dissipation and dehumidification cavity and the inner side of the cabinet body, and at least one heat dissipation and dehumidification opening is formed in the top box;
still including setting up the heat dissipation hydrofuge subassembly on the top case, the heat dissipation hydrofuge subassembly includes:
the driving blades are at least provided with one group, each group of driving blades is uniformly fixed on the periphery of the rotating rod, the rotating rod is rotatably arranged in the heat dissipation and moisture removal cavity, at least one driving blade is arranged in each group, and the air outlet direction of the screen plate faces towards the driving blades;
the first conductive piece is rotatably installed at the outer end of one group of driving blades through a reset rotating shaft, and a second conductive piece is fixed on the inner wall of the top box and arranged on the stroke track of the first conductive piece;
one end of each telescopic pipe is fixed with the outer wall of the top box and is communicated with each heat dissipation and dehumidification opening, the other end of each telescopic pipe is fixed with a porous air escape plate, the porous air escape plate is connected with a slide rail fixed on the outer wall of the top box in a sliding manner, and each telescopic pipe is uniformly provided with a plurality of heat dissipation and dehumidification holes along the length direction;
the first electrified magnetic attraction piece is arranged on the outer wall of the top box, the second electrified magnetic attraction piece is arranged on the porous gas escape plate, and the second electrified magnetic attraction piece and the first electrified magnetic attraction piece are electrified and attracted mutually; and
the elastic reset piece is connected between the outer wall of the top box and the porous gas escape plate;
when the first conductive piece is contacted with the second conductive piece, the first electromagnetic attraction piece and the second electromagnetic attraction piece are electrified and attracted;
and each porous gas escape plate is rotatably provided with a guide vane.
2. The intelligent high-low voltage power distribution cabinet for power engineering according to claim 1, wherein the driving assembly comprises:
the driving motor is used for providing power for the rotation of the disc;
and the transmission pair is in transmission connection between the output end of the driving motor and the disc.
3. The intelligent high-low voltage power distribution cabinet for power engineering according to claim 1, wherein the temperature-controlled air supply assembly comprises:
the air outlet end of the temperature control air outlet component faces to the central position of the fan blade;
the air inlet filters the piece, installs the air inlet end at control by temperature change air-out piece, the air inlet end and the external intercommunication of cabinet of control by temperature change air-out piece.
4. The intelligent high-low voltage power distribution cabinet for power engineering according to claim 1, wherein the adjusting telescopic part comprises:
the bottom adjusting rod is hinged to the disc, and a sliding cavity is concentrically arranged at the top of the bottom adjusting rod;
the top adjusting rod is connected with the sliding cavity in a sliding mode, and the top of the top adjusting rod is hinged with the fan blade mounting seat;
the heated expansion piece is arranged between the bottom of the top adjusting rod and the bottom of the sliding cavity; and
the heat conducting piece is used for conducting heat in the cabinet body to the heated expansion piece, so that the heated expansion piece is heated to expand, and the top adjusting rod is exposed out of the rod body of the sliding cavity to extend.
5. The intelligent high-low voltage power distribution cabinet for the power engineering according to claim 1, 2 or 3, wherein a folding cavity is formed between the side wall and the bottom of the base, and an air inlet end of the temperature control air outlet part is arranged in the folding cavity.
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| CN114597801B (en) * | 2022-03-14 | 2022-09-06 | 安徽领电智能科技有限公司 | Intelligent control box |
| CN115540574B (en) * | 2022-08-01 | 2023-11-03 | 恩硕智能(深圳)有限公司 | Air guide groove heat exchange system for toothbrush dryer |
| CN115377850B (en) * | 2022-09-05 | 2023-03-10 | 山东安澜电力科技有限公司 | Heat dissipation system of passive distribution box and use method |
| CN117317861B (en) * | 2023-09-25 | 2024-09-03 | 张志南 | Outdoor switch board with electrically conductive stoving case |
| CN117613728B (en) * | 2023-11-23 | 2024-05-14 | 美仪电气有限公司 | Temperature and humidity adjusting equipment of ring main unit |
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