CN113708284B - Rechargeable looped netowrk switchgear - Google Patents
Rechargeable looped netowrk switchgear Download PDFInfo
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- CN113708284B CN113708284B CN202110876863.5A CN202110876863A CN113708284B CN 113708284 B CN113708284 B CN 113708284B CN 202110876863 A CN202110876863 A CN 202110876863A CN 113708284 B CN113708284 B CN 113708284B
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- cleaning
- plate
- heat dissipation
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- component
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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
- H02B13/00—Arrangement of switchgear in which switches are enclosed in, or structurally associated with, a casing, e.g. cubicle
- H02B13/02—Arrangement of switchgear in which switches are enclosed in, or structurally associated with, a casing, e.g. cubicle with metal casing
- H02B13/035—Gas-insulated switchgear
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- B—PERFORMING OPERATIONS; TRANSPORTING
- B01—PHYSICAL OR CHEMICAL PROCESSES OR APPARATUS IN GENERAL
- B01D—SEPARATION
- B01D46/00—Filters or filtering processes specially modified for separating dispersed particles from gases or vapours
- B01D46/0052—Filters or filtering processes specially modified for separating dispersed particles from gases or vapours with filtering elements moving during filtering operation
- B01D46/0056—Filters or filtering processes specially modified for separating dispersed particles from gases or vapours with filtering elements moving during filtering operation with rotational movement
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- B—PERFORMING OPERATIONS; TRANSPORTING
- B01—PHYSICAL OR CHEMICAL PROCESSES OR APPARATUS IN GENERAL
- B01D—SEPARATION
- B01D46/00—Filters or filtering processes specially modified for separating dispersed particles from gases or vapours
- B01D46/10—Particle separators, e.g. dust precipitators, using filter plates, sheets or pads having plane surfaces
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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
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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
- H02B13/00—Arrangement of switchgear in which switches are enclosed in, or structurally associated with, a casing, e.g. cubicle
- H02B13/02—Arrangement of switchgear in which switches are enclosed in, or structurally associated with, a casing, e.g. cubicle with metal casing
- H02B13/035—Gas-insulated switchgear
- H02B13/045—Details of casing, e.g. gas tightness
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- B—PERFORMING OPERATIONS; TRANSPORTING
- B01—PHYSICAL OR CHEMICAL PROCESSES OR APPARATUS IN GENERAL
- B01D—SEPARATION
- B01D2279/00—Filters adapted for separating dispersed particles from gases or vapours specially modified for specific uses
- B01D2279/45—Filters adapted for separating dispersed particles from gases or vapours specially modified for specific uses for electronic devices, e.g. computers, hard-discs, mobile phones
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- Y—GENERAL 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
- Y02—TECHNOLOGIES OR APPLICATIONS FOR MITIGATION OR ADAPTATION AGAINST CLIMATE CHANGE
- Y02A—TECHNOLOGIES FOR ADAPTATION TO CLIMATE CHANGE
- Y02A30/00—Adapting or protecting infrastructure or their operation
- Y02A30/14—Extreme weather resilient electric power supply systems, e.g. strengthening power lines or underground power cables
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- Engineering & Computer Science (AREA)
- Power Engineering (AREA)
- Chemical & Material Sciences (AREA)
- Chemical Kinetics & Catalysis (AREA)
- Cooling Or The Like Of Electrical Apparatus (AREA)
Abstract
The invention discloses a charging type ring network switch device, which comprises a protection box body, a circuit box body and a plurality of heat dissipation devices arranged on the side surface of the circuit box body; the heat dissipation device comprises a plurality of heat dissipation bosses arranged on the side surface of the circuit box body, a rotary fan blade arranged in the heat dissipation bosses, a filter plate arranged on the outer side of the heat dissipation bosses and used for filtering dust, a reduction gearbox arranged in the heat dissipation bosses and connected with the rotary fan blade and the filter plate, a cleaning structure arranged on the outer side of the filter plate and used for cleaning the filter plate, and a driving assembly arranged in the circuit box body and used for driving the rotary fan blade and the reduction gearbox to move; dust is blocked by the filter plates, and the filter plates are cleaned by the cleaning structure, so that the dust blocking effect of the filter plates is improved; dust can be better blocked through the filter plate, so that the inside of the circuit box body can be ensured not to enter dust, the safety of an internal circuit is better ensured, and the heat dissipation effect cannot be reduced due to blockage.
Description
Technical Field
The invention belongs to the technical field of power distribution equipment, and particularly relates to charging type looped network switch equipment.
Background
The ring main unit is a group of electric equipment (high-voltage switch equipment) which is arranged in a metal or nonmetal insulating cabinet body or is made into an assembled spacing ring main power supply unit, and the core part of the ring main unit adopts a load switch and a fuse, and has the advantages of simple structure, small volume, low price, capability of improving power supply parameters and performance, power supply safety and the like. The system is widely used in power distribution stations of load centers such as urban residential communities, high-rise buildings, large public buildings, factory enterprises and the like and box-type substations;
ring main unit produces a large amount of heat easily when using among the prior art, need dispel the heat to it, but mainly utilize the fan to replace the air at the heat dissipation process, the dust gets into the inside of ring main unit easily to thereby influence inner element's life-span and security easily, thereby the dust also can influence the rotational speed of heat dissipation fan and influence radiating effect simultaneously, uses the filter screen to block the dust and makes to leave the dust on the filter screen easily, thereby has made the filter screen take place to block easily for a long time, influences ventilation efficiency, is unfavorable for the heat dissipation.
Disclosure of Invention
The invention provides the charging type ring network switch equipment which can better dissipate heat and prevent external dust from entering in order to overcome the defects of the prior art.
In order to achieve the above purpose, the present invention adopts the following technical scheme: the utility model provides a rechargeable looped network switchgear, including the protection box, locate the outside a plurality of first revolving doors of protection box, locate the protection box on duty and be used for hiding the rain the flashing board, locate the protection box side and be used for the ventilative a plurality of thermovent, locate the inside circuit box of protection box, locate the inside a plurality of second revolving doors of circuit box, locate a plurality of first vent and the second vent of the inside a plurality of second revolving doors, locate a plurality of heat abstractor of circuit box side; the method is characterized in that: the heat dissipation device comprises a plurality of heat dissipation bosses arranged on the side surface of the circuit box body, a rotary fan blade arranged in the heat dissipation bosses, a filter plate arranged on the outer side of the heat dissipation bosses and used for filtering dust, a reduction gearbox arranged in the heat dissipation bosses and connected with the rotary fan blade and the filter plate, a cleaning structure arranged on the outer side of the filter plate and used for cleaning the filter plate, and a driving assembly arranged in the circuit box body and used for driving the rotary fan blade and the reduction gearbox to move; when the device is used, the rotary fan blades are driven to rotate mainly through the driving assembly, then the rotary fan blades can outwards extract air in the circuit box body, as the heat radiating device is provided with a plurality of heat radiating devices arranged on the side face of the circuit box body, the rotary fan blades on one side of the circuit box body can supply air to the inside, the rotary fan blades on the other side of the circuit box body can exhaust air outwards, then the functions of air inlet and air exhaust of the rotary fan blades on two sides of the circuit box body can be mutually exchanged, and then the rotary fan blades drive the cleaning structure to move through the reduction gearbox, the cleaning structure cleans the filter plate, then the rotation directions of the rotary fan blades are different, so that the cleaning structure at the air inlet position can clean the filter plate through the reduction gearbox, the cleaning structure at the air outlet position can not move, so that the filter plate can not be cleaned, and the air inlet and the air exhaust of the reduction gearbox can replace the air in the circuit box body through the first ventilation openings and the second ventilation openings, so that the high-heat air in the circuit box body can be extracted, and the inside of the circuit box body can be cooled; the exhaust and air inlet of both sides of the electric circuit box body can be mutually replaced, thereby the electric circuit box can be better installed according to the scene, the phenomenon that a great amount of dust is blocked outside as long as one part is positioned at a vacant place, the filter plate at the air inlet position can be used for blocking a great amount of dust, thereby the dust adhering to the upper surface of the rotary fan blades can be avoided, thereby the torque required by the rotation of the rotary fan blades is increased, the phenomenon that the rotation speed of the rotary fan blades can be slowed down when the same current occurs is avoided, the heat dissipation effect of the inside of the electric circuit box body is improved, the filter plate can be used for preventing the dust from entering the inside of the electric circuit box body, the dust is prevented from being adhered to the electric element inside the surface electric circuit box body, the natural heat dissipation effect is further improved, thereby the phenomenon that the metal dust enters the inside of the electric circuit box body is further prevented, the normal operation of equipment is better, the exhaust and air inlet functions of the rotary fan blades are switched, the inside of the electric circuit box body can be changed into the filter plate to be blown to the filter plate, thereby the filter plate can be better cleaned, the dust can be better cleaned, and the dust can be better cleaned up by the filter plate can be better cleaned up, and the filter plate can be better cleaned up by the filter plate and better dust can be better cleaned up by the filter plate when the filter plate is better cleaned up by the filter plate, further improving the ventilation efficiency.
Further, the cleaning structure comprises a rotating assembly connected to the reduction gearbox, a first cleaning assembly arranged on the outer side of the circuit box body and used for cleaning, a second guiding assembly arranged on the outer side of the circuit box body and connected to the first cleaning assembly and used for guiding the movement of the first cleaning assembly, a first connecting rod and a first guiding assembly connected to the rotating assembly and the first cleaning assembly and used for driving the first cleaning assembly to move, a dust suction box arranged on the first cleaning assembly, and a second cleaning assembly arranged on the outer side of the circuit box body and used for treating dust blocking the filter plate; the reduction gearbox is connected with the driving assembly and the rotating assembly; the reduction gearbox is used for driving the rotating assembly to move; the first cleaning component cleans the filter, can be when inwards advance the wind, avoid the dust too much on the filter to influence the phenomenon of circulation rate of air, thereby guarantee radiating effect, drive first connecting rod through rotating the subassembly and move, realize that the area occupies for a short time through the motion when increasing the scope of first cleaning component clearance, can not influence the effect of improving the clearance when the air circulation rate when the clearance, afterwards, the second direction subassembly is directed the motion of first cleaning component, the stability has been improved in the motion, the dust absorption that first cleaning component was gone down can be with the dust absorption that first cleaning component cleared up into, thereby can not make the dust drift lead to the dust adhesion that is cleared up again on the filter in the air outside, thereby better improvement to the effect of dust clearance, better improvement the clean degree of filter, thereby better effect of improving the radiating, afterwards, the second cleaning component is blown out when the wind at the filter, can carry out the effect of shielding a part with the filter, make the hole that is in the state be less, thereby can improve the effect that the aperture that the filter is gone down and improve the filter can be better in the filter, thereby better ventilation effect that can also can be better in the dust better in the ventilation channel can be guaranteed to the better in the filter.
Further, the second cleaning assembly comprises a supporting disc arranged on the filter plate, a wind shielding component arranged above the supporting disc and used for shielding the filter plate, a driving component arranged below the supporting disc and used for driving the wind shielding component, and a control disc arranged on the circuit box and connected with the driving component and the control component; the rotation subassembly can drive the filter and rotate in the heat dissipation boss, afterwards, the filter rotates and can drive the supporting disk and move together, thereby can make other parts of connection on the supporting disk move, afterwards, control part can control the rotation of control panel when moving, when filter board department is in the inlet air, the control panel can rotate along with the supporting disk together, at this moment, drive part can not drive the part of keeping out the wind and move, can realize normal inlet air, when filter department is outside blowing, the supporting disk can make the control panel be in static state through control part, afterwards, the supporting disk still drives drive part and moves, drive part back drives the part of keeping out the wind and moves, thereby can make a plurality of parts of keeping out the wind pile together, block the filter, thereby can make a part of hole on the filter can be blocked, thereby clear up the dust when having realized blowing, during the inlet air, be normal motion, afterwards, first clearance subassembly and second clearance subassembly are together moved when outwards blowing in filter department, thereby the peak can be with the dust on the first clearance subassembly, make the first clearance subassembly possess better clearance effect that keeps out the filter, afterwards, will be partly blocked by the part of the filter, the effect of clearing up the filter is improved.
Further, the driving component comprises a connecting block which is arranged on the supporting disc in a sliding manner, a second wind shield which is fixedly arranged on the connecting block and is positioned at the upper end of the supporting disc, a first spring which is arranged between the connecting block and the heat dissipation boss and is used for resetting the connecting block, and a fourth guide rod which is fixedly connected with the connecting block; the upper part of the control panel comprises a guide block and a circular baffle plate which are arranged on the control panel, a first movement groove which is arranged between the guide block and the circular baffle plate, and a second movement groove which is arranged on the control panel and is matched with the control part; when the control panel moves along with the supporting plate, both are clockwise rotation, fourth guide bar and control panel are in relative static state, then the control panel is in anticlockwise rotation when static, then the fourth guide bar constantly cooperates with the guide block back to can make the fourth guide bar drive the connecting block and move, thereby can make the second deep bead move on the supporting plate, move the centre butt joint of filter together, then the remaining fourth guide bar of guide block breaks away from the cooperation, the second deep bead resets, thereby dock the ventilation area that makes the filter through the second deep bead and diminish together, thereby increase the air velocity of flow of the hole of ventilation, thereby better clear up the filter, better assurance filter blocks the effect of dust.
Further, the wind shielding component comprises a supporting plate fixedly arranged above the second wind shielding plate, a fixed rod piece fixedly arranged on the supporting plate, a matching block fixedly arranged on the fixed rod piece, a fixed stretching block arranged on the fixed rod piece, and a third wind shielding plate fixedly connected with the fixed stretching block and the matching block; the fixed rod piece is an elastic rod; the third wind shield is an elastic plate with large deformation; the mating block is magnetic; a gearbox is arranged between the filter plate and the supporting disc; the gearboxes are prior art; the second deep bead can make the cooperation piece also dock when docking together to can drive the third deep bead and dock together too, afterwards when the second deep bead resets, the cooperation piece is because magnetism actuation together, can not reset, thereby the third deep bead can be stretched, thereby can make the third deep bead block that part space, thereby can make the second clearance subassembly shelter from the area that the improvement that can be better when the filter sheltered from and shelter from time, afterwards the gearbox between supporting disk and the filter can make the rotational speed between the two different, thereby can be better make the second clearance subassembly shelter from the area of different positions department on the filter, thereby can be better the improvement when blowing the effect that blows away the dust in the filter plate hole, thereby better assurance the filter blocks the effect of dust.
Further, the control part comprises a supporting block fixedly arranged in the second movement groove, a guide control piece fixedly arranged in the supporting block and the heat dissipation device of the heat dissipation device and integrally formed, a second spring arranged below the supporting block and propped against the second movement groove, and a fifth guide rod arranged below the supporting disc and positioned on the same excircle with the guide control piece; the utility model provides a can drive the fifth guide bar and move together when the supporting disk rotates, afterwards the supporting disk clockwise rotation, the fifth guide bar can contact with the straight flange on the direction control piece, thereby can drive the control panel and rotate together, when the supporting disk anticlockwise rotation, the fifth guide bar can contact with the curved surface of direction control piece, thereby this can not drive the control panel and move, thereby realized when the filter is in the state of air inlet, the control panel moves together with the supporting disk, thereby make the second clearance subassembly be in stationary state, the volume of air inlet can not be influenced, thereby guarantee the radiating effect that can be better, just can make the second clearance subassembly move during the air-out, can be better clear up the filter, thereby guaranteed the radiating effect when guaranteeing that the filter clean degree is better.
Further, the rotating assembly comprises a second connecting rod connected to the reduction gearbox, a third rotating shaft rotatably arranged on the second connecting rod, a third gear fixedly arranged on the third rotating shaft, and a fourth gear fixedly arranged on the inner wall of the heat dissipation boss and meshed with the third gear; the filter plate is rotationally connected with the heat dissipation boss flashing plate; the first cleaning component comprises a first guide plate fixedly arranged on the heat radiation boss, a guide chute arranged on the first guide plate, a first guide rod arranged in the guide chute in a sliding manner, a first bracket fixedly arranged below the first guide rod, a cleaning rod fixed on the first bracket, a fixed plate connected with the heat radiation boss and in sliding connection with the first bracket, a second guide plate arranged below the fixed plate and propped against the cleaning rod, and a third rotating shaft rotationally arranged on the third rotating shaft and slidingly arranged on the inner wall of the heat radiation boss; the inner wall of the heat dissipation boss is provided with a matching groove for enabling the third rotating shaft to directionally slide; the rotary fan blade is hinged to the third rotating shaft and the first guide component; the first guide assembly is connected to the first cleaning assembly; the cleaning rod is connected to the second guide plate in a sliding manner; the third pivot drives the filter and rotates, afterwards the third pivot still can drive the fixed plate and carry out reciprocating motion on radiating boss, thereby can make the clearance pole carry out reciprocating slip under the effect of direction spout and first guide bar, thereby can clean down the dust on the filter through the reciprocating motion of first guide bar, inertia when increasing the filter cleans can be better, afterwards the selection of filter is accurate, can make the first cleaning component clean the time can be quick clean more areas of filter, the speed of cleaning has been increased, thereby can be faster clean the filter clean, thereby make the filter possess better effect of blocking the dust, better assurance is to the heat dissipation of circuit box.
Further, the first cleaning assembly further comprises a first wind shield fixedly arranged on the third rotating shaft; the first ventilation opening of the heat dissipation device is fixedly connected to the third rotating shaft; the filter plate comprises a first sliding block hinged to the first connecting rod, a first fixing piece fixedly arranged on the fixing plate, and a second guide rod fixedly arranged on the first fixing piece and in sliding connection with the heat dissipation boss protection box body; the dust suction box is fixedly arranged behind the fixing plate; the second guide assembly comprises a second fixing piece fixedly arranged on the outer side of the circuit box body, a third guide rod fixedly arranged on the second fixing piece, and a second sliding block which is slidably arranged on the third guide rod and fixedly connected with the fixing plate; the third pivot rotation drives first sliding block through first connecting rod and moves, the position of third pivot can diversely change, so first sliding block can slide on the second guide bar, afterwards drive first clearance subassembly through the second guide bar and move, thereby make first clearance subassembly clear up, and be in reciprocating motion's state when the clearance improves the effect of clearance, afterwards carry out when the air inlet, in order to avoid the dust that the clearance was got off to adhere on the filter again under the effect of wind, can set up first deep bead on the another side of filter, first deep bead can be used for blocking the region of first clearance subassembly clearance, thereby avoid the dust that is cleared up by first clearance subassembly again to adhere on the filter under the effect of wind, afterwards, first clearance subassembly is cleared up the dust back, the dust can be absorbed by the suction box at first clearance subassembly rear, thereby further improve the cleaning effect of dust.
Further, the driving assembly comprises a driving motor fixedly arranged above the circuit box body, a first rotating shaft fixedly connected to the output end of the driving motor, a first gear fixedly arranged on the first rotating shaft, a second gear meshed with the first gear, and a second rotating shaft fixedly arranged on the second gear; the reduction gearbox is fixedly arranged on the second rotating shaft and the inner wall of the heat dissipation boss; the second rotating shaft drives the rotating fan blades to rotate, air inlet and air outlet are performed through high-speed rotation, and speed reduction is performed through the reduction gearbox, so that the rotating speed can be suitable for cleaning.
In summary, the filter plate is arranged to block dust, and the first cleaning component is arranged to clean the filter plate, so that the effect of blocking dust by the filter plate is improved; the second cleaning component is arranged, so that dust which cannot be cleaned in the filter plate can be blown out by using wind power of air outlet, and the effect of blocking the dust by the filter plate is further improved; the wind shielding component is arranged, so that dust which is not cleaned in the filter plate can be better cleaned under the action of air outlet by increasing the pressure of wind on the filter plate, and the effect of blocking the dust by the filter plate is further improved; can be better through the filter block with the dust to can guarantee that the inside dust that does not have of circuit box gets into, the better assurance inner circuit's of assurance safety, thereby the inside heat dissipation of circuit box that can also be better, later the filter is by the clean up, can guarantee the ventilation efficiency of filter, can not lead to the decline of radiating effect owing to the jam.
Drawings
FIG. 1 is a schematic diagram of the structure of the present invention;
FIG. 2 is a schematic view showing the internal structure of a first swing door according to the present invention;
FIG. 3 is a schematic view of a cleaning structure according to the present invention;
FIG. 4 is a schematic view of a first cleaning assembly according to the present invention;
FIG. 5 is a schematic view of a cleaning rod according to the present invention;
FIG. 6 is a schematic view of a second cleaning assembly according to the present invention;
FIG. 7 is a schematic view of the driving part of the present invention;
FIG. 8 is a schematic view of a wind shielding member according to the present invention;
FIG. 9 is a schematic view of a fifth guide bar according to the present invention;
FIG. 10 is a schematic diagram of a control panel according to the present invention;
FIG. 11 is a schematic view of the control unit according to the present invention;
FIG. 12 is a schematic view of an explosion structure of the inside of a heat dissipating boss according to the present invention;
FIG. 13 is a schematic cross-sectional view of the present invention;
FIG. 14 is a schematic cross-sectional view of a reduction gearbox according to the present invention;
FIG. 15 is a schematic cross-sectional view of a cleaning structure according to the present invention;
FIG. 16 is a schematic cross-sectional view of a rotating assembly of the present invention;
Detailed Description
In order to enable those skilled in the art to better understand the present invention, the following description will make clear and complete descriptions of the technical solutions in the embodiments of the present invention with reference to the accompanying drawings in the embodiments of the present invention.
As shown in fig. 1 to 16, a charging type ring network switching device includes a protection case 1, a plurality of first rotary doors 11 provided outside the protection case 1, a rain shielding plate 12 provided on the guard case 1 for shielding rain, a plurality of heat radiation ports 13 provided on the side of the protection case 1 for ventilation, a circuit case 2 provided inside the protection case 1, a plurality of second rotary doors 21 provided inside the circuit case 2, a plurality of first ventilation ports 22 and second ventilation ports 23 provided inside the second rotary doors 21, and a plurality of heat radiation devices 3 provided on the side of the circuit case 2; the method is characterized in that: the heat dissipating device 3 comprises a plurality of heat dissipating bosses 35 arranged on the side surface of the circuit box body 2, a rotary fan blade 32 arranged in the heat dissipating bosses 35, a filter plate 34 arranged on the outer side of the heat dissipating bosses 35 and used for filtering dust, a reduction gearbox 33 arranged in the heat dissipating bosses 35 and connected with the rotary fan blade 32 and the filter plate 34, a cleaning structure 36 arranged on the outer side of the filter plate 34 and used for cleaning the filter plate 34, and a driving assembly 31 arranged in the circuit box body 2 and used for driving the rotary fan blade 32 and the reduction gearbox 33 to move; when the device is used, the rotary fan blades 32 are mainly driven to rotate through the driving component 31, then the rotary fan blades 32 can draw out air in the circuit box body 2, as the heat dissipation device 3 is provided with a plurality of cleaning structures 36 arranged on the side face of the circuit box body 2, the rotary fan blades 32 on one side of the circuit box body 2 can supply air to the inside, the rotary fan blades 32 on the other side of the circuit box body 2 can exhaust air to the outside, then the functions of air inlet and air exhaust of the rotary fan blades 32 on the two sides of the circuit box body 2 can be mutually exchanged, then the rotary fan blades 32 drive the cleaning structures 36 to move through the reduction gearbox 33, the cleaning structures 36 clean the filter plates 34, then the rotary fan blades 32 are different in rotation direction when in air inlet and air exhaust, so that the cleaning structures 36 at the air inlet position can not move to clean the filter plates 34, the air inlet and the air exhaust position of the reduction gearbox 33 can replace air in the circuit box body 2 through the plurality of first ventilation openings 22 and the second ventilation openings 23, and the inside of the circuit box body 2 can be cooled.
Specifically, the cleaning structure 36 includes a rotating assembly 361 connected to the reduction gearbox 33, a first cleaning assembly 363 disposed outside the circuit box 2 and used for cleaning 4, a second guiding assembly 365 disposed outside the circuit box 2 and connected to the first cleaning assembly 363 and used for guiding the movement of the first cleaning assembly 363, a first link 362 and a first guiding assembly 364 connected to the rotating assembly 361 and the first cleaning assembly 363 and used for driving the first cleaning assembly 363 to move, a dust suction box 366 disposed on the first cleaning assembly 363, and a second cleaning assembly 367 disposed outside the circuit box 2 and used for treating dust blocking the filter plate 34; the reduction gearbox 33 is connected to the driving assembly 31 and the rotating assembly 361; the reduction gearbox 33 is used for driving the rotating assembly 361 to move; the first cleaning assembly 363 cleans the filter plate 34.
Specifically, the second cleaning assembly 367 includes a support plate 3672 disposed on the filter plate 34, a wind shielding member 3675 disposed above the support plate 3672 for shielding the filter plate 34, a driving member 3673 disposed below the support plate 3672 for driving the wind shielding member 3675, and a control plate 3671 disposed on the circuit box 2 and connected to the driving member 3673 and the control member 3674; the rotation assembly 361 will drive the filter plate 34 to rotate in the heat dissipating boss 35, after which the rotation of the filter plate 34 will drive the support plate 3672 to move together, thereby moving other components connected to the support plate 3672, after which the control member 3674 will control the rotation of the control plate 3671 during the movement.
Specifically, the driving member 3673 includes a connection block 36732 slidably disposed on the support plate 3672, a second wind guard 3673 fixedly disposed on the connection block 36732 and located at an upper end of the support plate 3672, a first spring 36733 disposed between the connection block 36732 and the heat dissipating boss 35 for resetting the connection block 36732, and a fourth guide rod 36731 fixedly coupled to the connection block 36732; the upper part of the control disc 3671 comprises a guide block 36712 and a circular baffle 36713 which are arranged on the control disc 3671, a first movement groove 36711 which is arranged between the guide block 36712 and the circular baffle 36713, and a second movement groove 3679 which is arranged on the control disc 3671 and is matched with the control part 3674.
Specifically, the wind shielding component 3675 includes a supporting plate 36751 fixedly disposed above the second wind shielding plate 36751, a fixing rod 36751 fixedly disposed on the supporting plate 36751, a matching block 36754 fixedly disposed on the fixing rod 36751, a fixing stretching block 36753 disposed on the fixing rod 36751, and a third wind shielding plate 36755 fixedly connected to the fixing stretching block 36753 and the matching block 36754; the fixing bar 36752 is an elastic bar; the third wind deflector 36755 is an elastic plate having a large deformation amount; the mating block 36754 is magnetic; a gearbox is arranged between the filter plate 34 and the support disc 3672; the gearboxes are prior art.
Specifically, the control component 3674 includes a supporting block 36743 fixedly disposed in the second moving slot 3679, a guiding control member 36742 integrally formed with the supporting block 36743 and the heat dissipating device 3774, a second spring 36744 disposed below the supporting block 36743 and abutting against the second moving slot 3679, and a fifth guiding rod 36741 disposed below the supporting plate 3672 and on the same outer circle as the guiding control member 36742.
Specifically, the rotating assembly 361 includes a second connecting rod 3611 connected to the reduction gearbox 33, a third rotating shaft 3612 rotatably disposed on the second connecting rod 3611, a third gear 3613 fixedly disposed on the third rotating shaft 3612, and a fourth gear 3614 fixedly disposed on an inner wall of the heat dissipating boss 35 and meshed with the third gear 3613; the filter plate 34 is rotatably connected to the heat radiation boss 35 and the flashing 12; the first cleaning component 363 comprises a first guide plate 3631 fixedly arranged on the heat dissipation boss 35, a guide chute 3632 arranged on the first guide plate 3631, a first guide rod 3633 slidably arranged in the guide chute 3632, a first bracket 3634 fixedly arranged below the first guide rod 3633, a cleaning rod 3636 fixedly arranged on the first bracket 3634, a fixed plate 3635 connected with the heat dissipation boss 35 and slidably connected with the first bracket 3634, a second guide plate 3637 arranged below the fixed plate 3635 and propped against the cleaning rod 3636, and a third rotary shaft 3612 rotatably arranged on the third rotary shaft 3612 and slidably arranged on the inner wall of the heat dissipation boss 35; a matching groove for enabling the third rotating shaft 3612 to directionally slide is formed in the inner wall of the heat dissipation boss 35; the rotating fan blade 32 is hinged to the third rotating shaft 3612 and the first guiding assembly 364; the first guide assembly 364 is connected to the first cleaning assembly 363; the purge rod 3636 is slidably coupled to the second guide plate 3637.
Specifically, the first cleaning assembly 363 further includes a first wind shield 3638 fixedly disposed on the third rotating shaft 3612; the rotating fan blade 32 is fixedly connected to the third rotating shaft 3612; the filter plate 34 includes a first sliding block 3641 hinged to the first link 362, a first fixing member 3643 fixedly arranged on the fixing plate 3635, and a second guiding rod 3642 fixedly arranged on the first fixing member 3643 and slidingly connected with the heat dissipating boss 354 to protect the case 1; the dust suction box 366 is fixedly arranged behind the fixed plate 3635; the second guiding assembly 365 includes a second fixing member 3651 fixedly disposed on the outer side of the circuit box 2, a third guiding rod 3652 fixedly disposed on the second fixing member 3651, and a second sliding block 3653 slidably disposed on the third guiding rod 3652 and fixedly connected to the fixing plate 3635.
Specifically, the driving assembly 31 includes a driving motor 311 fixedly disposed above the circuit box 2, a first shaft 312 fixedly connected to an output end of the driving motor 311, a first gear 313 fixedly disposed on the first shaft 312, a second gear 314 engaged with the first gear 313, and a second shaft 315 fixed to the second gear 314; the reduction gearbox 33 is fixedly arranged on the second rotating shaft 315 and the inner wall of the heat dissipation boss 35; the second shaft 315 drives the rotary fan blades 32 to rotate, and performs air intake and air exhaust through high-speed rotation, and performs speed reduction through the reduction gearbox 33, so that the rotation speed can be suitable for cleaning.
The specific working flow of the invention is as follows: the driving motor 311 drives the first rotating shaft 312 to rotate, then the first rotating shaft 312 drives the second rotating shaft 315 to rotate through the first gear 313 and the second gear 314, the second rotating shaft 315 drives the rotating fan blade 32 to rotate, the rotating fan blade 32 sucks air outside the circuit box 2 into the circuit box 2 along the heat radiation boss 35, then the rotating fan blade 32 rotating at the other side is utilized to suck the air inside the circuit box 2 outwards, thereby realizing the replacement of the air inside the circuit box 2, radiating the circuit box 2 in an air replacement way, blocking dust outside by the filter plate 34, preventing the dust from entering the circuit box 2, then the second rotating shaft 315 drives the second connecting rod 3611 to rotate through the reduction gearbox 33, the second connecting rod 3611 enables the third rotating shaft 3612 to rotate along with the second connecting rod 3611 through the fourth gear 3614 and the third gear 3613, the third rotating shaft 3612 rotates to drive the first connecting rod 362 to rotate, the first connecting rod 362 drives the first sliding block 3641 to slide on the second guide rod 3642, the first connecting rod 362 drives the first fixing piece 3643 to reciprocate linearly through the first sliding block 3641 and the second guide rod 3642, then the first fixing piece 3643 drives the first cleaning component 363 to move, the first cleaning component 363 drives the dust collection box 366 to move, the fixing plate 3635 reciprocates under the action of the second fixing piece 3651 when the first cleaning component 363 moves, then the first bracket 3634 is driven to reciprocate on the fixing plate 3635 under the action of the guide chute 3632 and the first guide rod 3633, the first bracket 3634 drives the cleaning rod 3636 to reciprocate, so that the cleaning effect on the filter plate 34 is improved through the reciprocating motion of the cleaning rod 3636, the second link 3611 also drives the first wind deflector 3638 to move when moving, and the first wind deflector 3638 shields the cleaning position of the cleaning rod 3636;
the position of air inlet is cleaned, the rotating direction of the position of air outlet is different from the rotating direction of the position of air inlet, the rotating direction is changed through the driving motor 311, the rotating component 361 at the position of air outlet can drive the filter plate 34 to rotate anticlockwise, the filter plate 34 rotates anticlockwise and can drive the supporting plate 3672 to rotate anticlockwise, the supporting plate 3672 drives the driving component 3673 and the wind shielding component 3675 to move, then the fifth guide rod 36741 can move along with the filter plate, the fifth guide rod 36741 can strike the curved edge of the guide control piece 36742 during movement, thereby the guide control piece 36742 can move downwards, the second spring 36744 is compressed, thereby the control plate 3671 does not rotate, but the supporting plate 3672 moves, thereby the fourth guide rod 36731 can move under the action of the guide block 36712, the fourth guide rod 36731 drives the connecting block 36732 to move, the second wind shielding plate 3673 moves, the first spring 36733 is compressed, the second wind shielding plate 3634 can shield the filter plate 34, thereby the filter plate 3673 is reduced, the area of the filter plate 3673 is exposed to the outer side, the second guide plate 3673 is not compressed, and then the second wind shielding plate 36134 is reset to move repeatedly, and the second 36134 can be matched with the second guide plate 36134, and the second guide plate can be reset, and the second guide plate 36134 is not reset, and the second guide plate 36134 is matched with the second time and the second guide plate 36134 is reset, and the second guide plate 3673 is reset, and the second guide plate 3634 is the reset, and the second guide plate 3634 and the guide plate and the second and the guide plate 3634 and the guide plate and the 367 and the movement.
It will be apparent that the described embodiments are only some, but not all, embodiments of the invention. All other embodiments, which can be made by those skilled in the art based on the embodiments of the present invention without making any inventive effort, shall fall within the scope of the present invention.
Claims (8)
1. The utility model provides a rechargeable looped network switchgear, including protection box (1), locate a plurality of first revolving door (11) outside protection box (1), locate protection box (1) on duty and be used for hiding rain flashing (12), locate protection box (1) side and be used for ventilating a plurality of thermovent (13), locate protection box (1) inside circuit box (2), locate circuit box (2) inside a plurality of second revolving door (21), locate a plurality of first vent (22) and second vent (23) inside second revolving door (21), locate circuit box (2) side a plurality of heat abstractor (3); the method is characterized in that: the heat dissipation device (3) comprises a plurality of heat dissipation bosses (35) arranged on the side face of the circuit box body (2), a rotary fan blade (32) arranged in the heat dissipation bosses (35), a filter plate (34) arranged on the outer side of the heat dissipation bosses (35) and used for filtering dust, a reduction gearbox (33) arranged in the heat dissipation bosses (35) and connected with the rotary fan blade (32) and the filter plate (34), a cleaning structure (36) arranged on the outer side of the filter plate (34) and used for cleaning the filter plate (34), and a driving assembly (31) arranged in the circuit box body (2) and used for driving the rotary fan blade (32) and the reduction gearbox (33) to move;
the cleaning structure (36) comprises a rotating component (361) connected to the reduction gearbox (33), a first cleaning component (363) arranged on the outer side of the circuit box body (2) and used for cleaning the filter plate (4), a second guiding component (365) arranged on the outer side of the circuit box body (2) and connected to the first cleaning component (363) and used for guiding the movement of the first cleaning component (363), a first connecting rod (362) and a first guiding component (364) which are connected to the rotating component (361) and the first cleaning component (363) and used for driving the first cleaning component (363) to move, a dust suction box (366) arranged on the first cleaning component (363), and a second cleaning component (367) arranged on the outer side of the circuit box body (2) and used for treating dust blocking the filter plate (34); the reduction gearbox (33) is connected with the driving component (31) and the rotating component (361); the reduction gearbox (33) is used for driving the rotating assembly (361) to move; the first cleaning assembly (363) cleans the filter plate (34).
2. A charging type ring network switching device as claimed in claim 1, wherein: the second cleaning assembly (367) comprises a supporting disc (3672) arranged on the filter plate (34), a wind shielding component (3675) arranged above the supporting disc (3672) and used for shielding the filter plate (34), a driving component (3673) arranged below the supporting disc (3672) and used for driving the wind shielding component (3675), and a control disc (3671) arranged on the circuit box body (2) and connected with the driving component (3673) and the control component (3674).
3. A charging type ring network switching device as claimed in claim 2, wherein: the driving component (3673) comprises a connecting block (36732) which is arranged on the supporting disc (3672) in a sliding manner, a second wind shield (3673) which is fixedly arranged on the connecting block (36732) and is positioned at the upper end of the supporting disc (3672), a first spring (36733) which is arranged between the connecting block (36732) and the heat dissipation boss (35) and is used for resetting the connecting block (36732), and a fourth guide rod (36731) which is fixedly connected with the connecting block (36732); the control panel (3671) comprises a guide block (36712) and a circular baffle plate (36713) which are arranged on the control panel (3671), a first movement groove (36711) which is arranged between the guide block (36712) and the circular baffle plate (36713), and a second movement groove (3679) which is arranged on the control panel (3671) and matched with the control part (3674).
4. A rechargeable ring network switching device according to claim 3, wherein: the wind shielding component (3675) comprises a supporting plate (36751) fixedly arranged above the second wind shielding plate (36751), a fixed rod (36751) fixedly arranged on the supporting plate (36751), a matching block (36754) fixedly arranged on the fixed rod (36751), a fixed stretching block (36753) arranged on the fixed rod (36751), and a third wind shielding plate (36755) fixedly connected with the fixed stretching block (36753) and the matching block (36754); the fixed rod piece (36752) is an elastic rod; the third wind deflector (36557) is an elastic plate with large deformation; -said mating block (36754) is magnetic; a gearbox is arranged between the filter plate (34) and the supporting disc (3672).
5. A rechargeable ring network switching device according to claim 3, wherein: the control part (3674) comprises a supporting block (36743) fixedly arranged in the second movement groove (3679), a guide control piece (36742) fixedly arranged on the supporting block (36743) and the heat dissipation device (3774) and integrally formed with the heat dissipation device (3), a second spring (36744) arranged below the supporting block (36743) and propped against the second movement groove (3679), and a fifth guide rod (36741) arranged below the supporting disc (3672) and positioned on the same outer circle with the guide control piece (36742).
6. A charging type ring network switching device as claimed in claim 1, wherein: the rotating assembly (361) comprises a second connecting rod (3611) connected to the reduction gearbox (33), a third rotating shaft (3612) rotatably arranged on the second connecting rod (3611), a third gear (3613) fixedly arranged on the third rotating shaft (3612), and a fourth gear (3614) fixedly arranged on the inner wall of the heat dissipation boss (35) and meshed with the third gear (3613); the filter plate (34) is rotatably connected with the rain shielding plate (12) of the heat dissipation boss (35); the first cleaning component (363) comprises a first guide plate (3631) fixedly arranged on the heat radiation boss (35), a guide chute (3632) arranged on the first guide plate (3631), a first guide rod (3633) slidingly arranged in the guide chute (3632), a first bracket (3634) fixedly arranged below the first guide rod (3633), a cleaning rod (3636) fixedly arranged on the first bracket (3634), a fixed plate (3635) connected with the heat radiation boss (35) and slidingly connected with the first bracket (3634), a second guide plate (3637) arranged below the fixed plate (3635) and propped against the cleaning rod (3636), and a third rotating shaft (3612) rotationally arranged on the third rotating shaft (3612) and slidingly arranged on the inner wall of the heat radiation boss (35); a matching groove for enabling the third rotating shaft (3612) to directionally slide is formed in the inner wall of the heat dissipation boss (35); the rotary fan blade (32) is hinged to the third rotating shaft (3612) and the first guide assembly (364); the first guide assembly (364) is connected to the first cleaning assembly (363); the cleaning rod (3636) is slidably connected to the second guide plate (3637).
7. A rechargeable ring network switching device as claimed in claim 6, wherein: the first cleaning component (363) also comprises a first wind shield (3638) fixedly arranged on the third rotating shaft (3612); the rotary fan blades (32) are fixedly connected to the third rotating shaft (3612); the filter plate (34) comprises a first sliding block (3641) hinged to the first connecting rod (362), a first fixing piece (3643) fixedly arranged on the fixing plate (3635), and a second guide rod (3642) fixedly arranged on the first fixing piece (3643) and in sliding connection with the heat dissipation boss (354) protection box body (1); the dust suction box (366) is fixedly arranged behind the fixed plate (3635); the second guide assembly (365) comprises a second fixing part (3651) fixedly arranged on the outer side of the circuit box body (2), a third guide rod (3652) fixedly arranged on the second fixing part (3651), and a second sliding block (3653) slidingly arranged on the third guide rod (3652) and fixedly connected to the fixing plate (3635).
8. A rechargeable ring network switching device as claimed in claim 7, wherein: the driving assembly (31) comprises a driving motor (311) fixedly arranged above the circuit box body (2), a first rotating shaft (312) fixedly connected to the output end of the driving motor (311), a first gear (313) fixedly arranged on the first rotating shaft (312), a second gear (314) meshed with the first gear (313) and a second rotating shaft (315) fixed on the second gear (314); the reduction gearbox (33) is fixedly arranged on the second rotating shaft (315) and the inner wall of the radiating boss (35); the second rotating shaft (315) drives the rotating fan blades (32) to rotate, air inlet and air outlet are performed through high-speed rotation, and speed reduction is performed through the reduction gearbox (33), so that the rotating speed can be suitable for cleaning.
Priority Applications (1)
| Application Number | Priority Date | Filing Date | Title |
|---|---|---|---|
| CN202110876863.5A CN113708284B (en) | 2021-07-31 | 2021-07-31 | Rechargeable looped netowrk switchgear |
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| Application Number | Priority Date | Filing Date | Title |
|---|---|---|---|
| CN202110876863.5A CN113708284B (en) | 2021-07-31 | 2021-07-31 | Rechargeable looped netowrk switchgear |
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| Publication Number | Publication Date |
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| CN113708284A CN113708284A (en) | 2021-11-26 |
| CN113708284B true CN113708284B (en) | 2023-07-14 |
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| Application Number | Title | Priority Date | Filing Date |
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| CN202110876863.5A Active CN113708284B (en) | 2021-07-31 | 2021-07-31 | Rechargeable looped netowrk switchgear |
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| CN (1) | CN113708284B (en) |
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| Publication number | Priority date | Publication date | Assignee | Title |
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| CN117277106B (en) * | 2023-09-26 | 2024-06-18 | 深圳市深龙达电器有限公司 | Strong and weak electricity integrated intelligent distribution box |
Citations (8)
| Publication number | Priority date | Publication date | Assignee | Title |
|---|---|---|---|---|
| CN107465142A (en) * | 2017-08-23 | 2017-12-12 | 中科电力装备集团有限公司 | A kind of gas-insulated metal-enclosed high-tension switch gear |
| CN108365556A (en) * | 2018-05-09 | 2018-08-03 | 浙江开盛电气有限公司 | A kind of air insulation vacuum extinction ring main unit |
| CN109936074A (en) * | 2019-02-25 | 2019-06-25 | 深圳市乐业科技有限公司 | A kind of water proof type box-type substation with heat sinking function |
| CN211556652U (en) * | 2020-04-10 | 2020-09-22 | 山东鼎盛电气设备有限公司 | Novel box-type substation structure |
| CN211649234U (en) * | 2019-12-13 | 2020-10-09 | 浙江宏昌电器科技股份有限公司 | Miniaturized water inlet electromagnetic valve with anti-blocking function |
| CN211790191U (en) * | 2020-03-13 | 2020-10-27 | 李培孟 | Heat dissipation and ventilation device of distribution box |
| CN213026983U (en) * | 2020-08-14 | 2021-04-20 | 山东普田电力设备有限公司 | Low-voltage power distribution cabinet with heat dissipation dehumidification function for community |
| WO2021087664A1 (en) * | 2019-11-04 | 2021-05-14 | 王君东 | B-scan probe cleaning and disinfecting device having rotating structure, and use method therefor |
-
2021
- 2021-07-31 CN CN202110876863.5A patent/CN113708284B/en active Active
Patent Citations (8)
| Publication number | Priority date | Publication date | Assignee | Title |
|---|---|---|---|---|
| CN107465142A (en) * | 2017-08-23 | 2017-12-12 | 中科电力装备集团有限公司 | A kind of gas-insulated metal-enclosed high-tension switch gear |
| CN108365556A (en) * | 2018-05-09 | 2018-08-03 | 浙江开盛电气有限公司 | A kind of air insulation vacuum extinction ring main unit |
| CN109936074A (en) * | 2019-02-25 | 2019-06-25 | 深圳市乐业科技有限公司 | A kind of water proof type box-type substation with heat sinking function |
| WO2021087664A1 (en) * | 2019-11-04 | 2021-05-14 | 王君东 | B-scan probe cleaning and disinfecting device having rotating structure, and use method therefor |
| CN211649234U (en) * | 2019-12-13 | 2020-10-09 | 浙江宏昌电器科技股份有限公司 | Miniaturized water inlet electromagnetic valve with anti-blocking function |
| CN211790191U (en) * | 2020-03-13 | 2020-10-27 | 李培孟 | Heat dissipation and ventilation device of distribution box |
| CN211556652U (en) * | 2020-04-10 | 2020-09-22 | 山东鼎盛电气设备有限公司 | Novel box-type substation structure |
| CN213026983U (en) * | 2020-08-14 | 2021-04-20 | 山东普田电力设备有限公司 | Low-voltage power distribution cabinet with heat dissipation dehumidification function for community |
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