CN115549283B - Ring main unit with dual power supplies capable of being rapidly switched - Google Patents
Ring main unit with dual power supplies capable of being rapidly switched Download PDFInfo
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- CN115549283B CN115549283B CN202211328940.4A CN202211328940A CN115549283B CN 115549283 B CN115549283 B CN 115549283B CN 202211328940 A CN202211328940 A CN 202211328940A CN 115549283 B CN115549283 B CN 115549283B
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- H—ELECTRICITY
- H02—GENERATION; CONVERSION OR DISTRIBUTION OF ELECTRIC POWER
- H02J—CIRCUIT ARRANGEMENTS OR SYSTEMS FOR SUPPLYING OR DISTRIBUTING ELECTRIC POWER; SYSTEMS FOR STORING ELECTRIC ENERGY
- H02J9/00—Circuit arrangements for emergency or stand-by power supply, e.g. for emergency lighting
- H02J9/04—Circuit arrangements for emergency or stand-by power supply, e.g. for emergency lighting in which the distribution system is disconnected from the normal source and connected to a standby source
- H02J9/06—Circuit arrangements for emergency or stand-by power supply, e.g. for emergency lighting in which the distribution system is disconnected from the normal source and connected to a standby source with automatic change-over, e.g. UPS systems
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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
- H02B1/20—Bus-bar or other wiring layouts, e.g. in cubicles, in switchyards
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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
- H02B1/50—Pedestal- or pad-mounted casings; Parts thereof or accessories therefor
- H02B1/505—Pedestal- or pad-mounted casings; Parts thereof or accessories therefor retractable installations
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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
- H02B1/52—Mobile units, e.g. for work sites
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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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- 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
- Y02B—CLIMATE CHANGE MITIGATION TECHNOLOGIES RELATED TO BUILDINGS, e.g. HOUSING, HOUSE APPLIANCES OR RELATED END-USER APPLICATIONS
- Y02B70/00—Technologies for an efficient end-user side electric power management and consumption
- Y02B70/30—Systems integrating technologies related to power network operation and communication or information technologies for improving the carbon footprint of the management of residential or tertiary loads, i.e. smart grids as climate change mitigation technology in the buildings sector, including also the last stages of power distribution and the control, monitoring or operating management systems at local level
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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
- Y04—INFORMATION OR COMMUNICATION TECHNOLOGIES HAVING AN IMPACT ON OTHER TECHNOLOGY AREAS
- Y04S—SYSTEMS INTEGRATING TECHNOLOGIES RELATED TO POWER NETWORK OPERATION, COMMUNICATION OR INFORMATION TECHNOLOGIES FOR IMPROVING THE ELECTRICAL POWER GENERATION, TRANSMISSION, DISTRIBUTION, MANAGEMENT OR USAGE, i.e. SMART GRIDS
- Y04S20/00—Management or operation of end-user stationary applications or the last stages of power distribution; Controlling, monitoring or operating thereof
- Y04S20/20—End-user application control systems
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- Engineering & Computer Science (AREA)
- Power Engineering (AREA)
- Business, Economics & Management (AREA)
- Emergency Management (AREA)
- Cooling Or The Like Of Electrical Apparatus (AREA)
- Patch Boards (AREA)
Abstract
The invention discloses a ring main unit with dual power supplies capable of being rapidly switched, and relates to the technical field of high-voltage switch equipment. The intelligent cabinet temperature control device comprises a cabinet body and a first mounting plate, wherein a lifting mechanism is arranged in the cabinet body, the upper surface of the first mounting plate is fixedly connected with a square support, a top cover is fixedly arranged at the top of the square support, an outlet is formed in the first mounting plate, a plurality of mounting holes are symmetrically formed in the first mounting plate, a dual-power controller and a dual-power switch are arranged on the surface of the first mounting plate through the mounting holes, and the dual-power controller is electrically connected with the dual-power switch. According to the invention, the dual-power controller and the dual-power switch are pushed out from the inside of the cabinet body through the pushing mechanism, and can be maintained and installed in an open environment without disassembling the dual-power controller and the dual-power switch during maintenance, so that the portability of installation and maintenance is effectively improved.
Description
Technical Field
The invention belongs to the technical field of high-voltage switch equipment, and particularly relates to a ring main unit with dual power supply fast switching.
Background
The Ring Main Unit (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 interval Ring Main power supply Unit, and the technology of the patent application No. CN201420733778.9 in the prior art discloses a bidirectional automatic switching Ring Main Unit which comprises a Ring Main Unit body, an operating mechanism, a load switch, a grounding operating mechanism and a grounding switch; the operating mechanism, the load switch, the grounding operating mechanism and the grounding switch are all arranged in the ring main unit body; the operating mechanism is connected with the load switch and drives the load switch to be switched on or off; the grounding operation mechanism is connected with the grounding switch and drives the grounding switch to switch on and off.
However, when the equipment is required to be maintained, due to the insufficient openness of the common cabinet body, when the equipment is installed and maintained, hands are required to be stretched into the cabinet body or the equipment is required to be disassembled from the cabinet body for maintenance, and when the equipment is used, the equipment is very inconvenient, and the wire is easy to wear or damage caused by excessive bending in the process of overhauling the equipment, so that a new solution to the problems is required to be provided.
Disclosure of Invention
The invention aims to provide a ring main unit with double power supplies capable of being rapidly switched, so as to solve the existing problems: the existing equipment is not enough in the opening of the cabinet body when required to be maintained, and when the equipment is installed and maintained, hands are required to be stretched into the cabinet body or the equipment is required to be disassembled from the cabinet body for maintenance, so that the equipment is very inconvenient in use, and wire rod abrasion or damage is easily caused due to excessive bending in the process of overhauling the equipment.
In order to solve the technical problems, the invention is realized by the following technical scheme:
the utility model provides a looped netowrk cabinet of dual supply fast switch over, includes the cabinet body and first mounting panel, the internally mounted of the cabinet body has elevating system, elevating system is used for driving the inside up-and-down motion of first mounting panel at the cabinet body, the upper surface fixedly connected with square support of first mounting panel, the top that square support was fixed with the top cap, the wire outlet has been seted up to the inside of first mounting panel, the inlet is seted up in the front of the cabinet body, install wire rod protection mechanism between wire outlet and the inlet, a plurality of mounting holes have been seted up to the inside symmetry of first mounting panel, dual supply controller and dual supply change over switch are installed through the mounting hole to the surface of first mounting panel, dual supply controller and dual supply change over switch electric connection, the bottom of the cabinet body is fixed with four first supporting legs.
Further, the elevating system includes a slide, the slide is fixed at the internal lower surface of cabinet, square support sliding connection is at the surface of slide, the inside sliding connection of slide has square slide, square slide's top and square support fixed connection.
Further, elevating system still includes the motor, the top of motor is fixed with the casing, the internally mounted of casing has the speed reduction subassembly, the screw rod is installed at the top of speed reduction subassembly, the screw rod passes through screw thread rotation with square slide column and is connected.
Further, the speed reduction assembly comprises a first driving shaft, a second gear and a gear ring, wherein the second gear is fixed at the output end of the motor, the gear ring is fixed on the inner wall of the shell, three first gears are meshed between the gear ring and the second gear, the second driving shaft is rotationally connected to the inside of the first gears, the first driving shaft is rotationally connected to the inside of the shell, the second driving shaft is fixed at the bottom of the first driving shaft, and the bottom of the screw is fixedly connected with the top of the first driving shaft.
Further, the wire protection mechanism comprises a wire collecting card, and the wire limiting components are symmetrically arranged on the front surface of the wire collecting card.
Further, the spacing subassembly of wire rod includes square commentaries on classics board and square stopper, the one end symmetry of square commentaries on classics board both sides is fixed with circular spacing post, square stopper all is located the position department that corresponds circular spacing post to with collection ply-yarn drill fixed connection, circular spacing post all rotates the inside of connecting at square stopper, the spring is all installed to the surface of circular spacing post, the one end and the square commentaries on classics board fixed connection of spring, the other end and the square stopper fixed connection of spring, the front of square commentaries on classics board is fixed with spacing piece.
Further, the novel air conditioner is characterized by further comprising a ventilation and heat dissipation mechanism, wherein the ventilation and heat dissipation mechanism comprises a fan assembly, the fan assembly is symmetrically fixed at the bottom of the cabinet body and used for detecting the temperature and humidity of air in the cabinet body (1) and ventilating the cabinet body (1), and ventilation pipe orifices with switch valves are symmetrically formed in the top cover.
Further, the bottom at the cabinet body is fixed to first supporting leg, symmetry is fixed with connecting plate and second mounting panel between first mounting panel and the top cap, the connecting plate is located the position department at first mounting panel both ends, the second mounting panel is located the position department between the connecting plate, dual supply change over switch and dual supply controller are fixed respectively at the upper surface of second mounting panel.
Further, the bottom of top cap symmetry is fixed with the second supporting leg, the inside of second supporting leg is all connected with the pulley through the pin rotation.
Compared with the prior art, the invention has the beneficial effects that:
(1) According to the invention, the dual-power controller and the dual-power switch are pushed out from the inside of the cabinet body through the pushing mechanism, and can be maintained and installed in an open environment without disassembling the dual-power controller and the dual-power switch during maintenance, so that the portability of installation and maintenance is effectively improved.
(2) According to the invention, the wire is effectively protected during installation and maintenance by the wire protection mechanism, and the service life of equipment is prolonged.
(3) The invention can effectively radiate the heat of the dual-power controller and the dual-power change-over switch through the heat radiation mechanism.
(4) The invention can detect the temperature and the air humidity in the cabinet body through the fan assembly, thereby avoiding higher temperature in the cabinet body and heavier moisture in the cabinet body and protecting the electric components installed in the cabinet body 1.
(5) According to the wire limiting component, wires can be fixed in the wire protecting mechanism more quickly and conveniently, and the practicability of the device is effectively improved.
(6) The device can be used in different scenes by horizontally placing the device or vertically placing the device, and the application range of the device is effectively increased.
Drawings
In order to more clearly illustrate the technical solutions of the embodiments of the present invention, the drawings that are needed for the description of the embodiments will be briefly described below, and it is obvious that the drawings in the following description are only some embodiments of the present invention, and that other drawings may be obtained according to these drawings without inventive effort for a person skilled in the art.
FIG. 1 is a schematic view of the overall transverse structure of the present invention;
FIG. 2 is a schematic view of the connection structure inside the cabinet of the present invention;
FIG. 3 is a schematic view of a connection structure of a portion of the pushing mechanism of the present invention;
FIG. 4 is a schematic view of a connection structure of a section of the pushing mechanism of the present invention;
FIG. 5 is a schematic view of the connection structure of the deceleration assembly of the present invention;
fig. 6 is a schematic diagram of a connection structure of the wire limiting assembly and the wire collecting card of the present invention;
FIG. 7 is a schematic view of a partial connection structure of the wire spacing assembly of the present invention;
FIG. 8 is a schematic view of the connection structure of the inside of the invention when the invention is placed vertically 01;
FIG. 9 is a schematic view of the connection structure inside the vertical placement 30 of the present invention;
FIG. 10 is a schematic view of the connection structure of the integral vertical mechanism of the present invention;
FIG. 11 is a schematic view of the connection structure of the pulley of the present invention;
FIG. 12 is a schematic view of a blower assembly within a cabinet of the present invention;
FIG. 13 is a schematic view of another view of a fan assembly within the cabinet of the present invention;
fig. 14 is an exploded view of a fan assembly in a cabinet according to the present invention.
In the drawings, the list of components represented by the various numbers is as follows:
1. a cabinet body; 2. a top cover; 3. a dual power supply controller; 4. a vent pipe orifice with a switch valve; 5. square support; 6. a first support leg; 7. a wire inlet; 8. a fan assembly; 9. a first mounting plate; 10. a wire outlet; 11. a line collecting card; 12. square rotating plate; 13. a square limiting block; 14. a circular limit column; 15. a spring; 16. square slide column; 17. a screw; 18. a housing; 19. a motor; 20. a first drive shaft; 21. a gear ring; 22. a first gear; 23. a second gear; 24. a connecting plate; 25. a second mounting plate; 26. a second support leg; 27. a pulley; 28. a dual power supply changeover switch; 29. a limiting piece; 30. a slide cylinder; 31. a second drive shaft; 32. a limiting block; 33; a component housing, 34; a first grille opening 35; a second grille opening, 36; a temperature sensor 37; a humidity sensor 38; a dryer, 39; an axial flow fan 40; an air filter screen 41; electric push rods, 42; and (5) sealing the block.
Detailed Description
The following description of the embodiments of the present invention will be made clearly and completely with reference to the accompanying drawings, in which it is apparent that the embodiments described are only some embodiments of the present invention, but not all embodiments. All other embodiments, which can be made by those skilled in the art based on the embodiments of the invention without making any inventive effort, are intended to be within the scope of the invention.
Example 1
Referring to fig. 1-11, the present invention is used to disclose a dual-power fast switching ring main unit.
Specifically, please refer to fig. 1-2:
the intelligent cabinet temperature control device comprises a cabinet body 1 and a first mounting plate 9, wherein when equipment is transversely prevented, a pushing mechanism is arranged in the cabinet body 1 and used for driving the first mounting plate 9 to move up and down in the cabinet body 1, the upper surface of the first mounting plate 9 is fixedly connected with a square support 5, the top of the square support 5 is fixedly provided with a top cover 2, the top cover 2 is used for protecting the interior of the cabinet body 1 from being damaged by the outside, a wire outlet 10 is formed in the interior of the first mounting plate 9, a wire inlet 7 is formed in the front of the cabinet body 1, a wire protection mechanism is arranged between the wire outlet 10 and the wire inlet 7 and used for protecting an accessed wire, extrusion and bending of the wire are easily caused in the operation process of the equipment are prevented, a plurality of mounting holes are symmetrically formed in the interior of the first mounting plate 9, the surface of the first mounting plate 9 is provided with a dual-power controller 3 and a dual-power switch 28 through the mounting holes, the bottom of the cabinet body 1 is fixedly provided with four first support legs 6, the first support legs 6 are used for supporting the equipment, and the dual-power switch 28 are used for fixing the dual-power controller 3 and the dual-power switch 28 on the first mounting plate 9; specifically, when the main power supply fails, the dual power supply switch 28 is used for enabling the time for switching on the standby power supply to be less than 10ms of the outlet, so that a user cannot feel the power failure, the electric equipment works normally, the dual power supply controller 3 is used for controlling the dual power supply switch 28, and the dual power supply controller 3 and the dual power supply switch 28 are not described in detail in the prior art.
When equipment is maintained, the square support 5 is driven to move upwards through the pushing mechanism, the square support 5 drives the first mounting plate 9 and the top cover 2 to move upwards, the first mounting plate 9 reaches the top of the cabinet body 1, the first mounting plate 9 drives the dual-power switch 28 and the dual-power controller 3 to move upwards, the dual-power switch 28 and the dual-power controller 3 reach the top of the cabinet body 1, maintenance and maintenance of the dual-power switch 28 and the dual-power controller 3 are facilitated, wires are fixed in the wire protection mechanism through the wire protection mechanism arranged between the wire outlet 10 and the wire inlet 7 after entering from the wire inlet 7, and then pass out from the wire outlet 10, so that the wire protection mechanism is connected with the dual-power switch 28 and the dual-power controller 3, and the wire protection mechanism is used for preventing the wires from being damaged when the equipment is in operation.
Referring to fig. 3, in one embodiment:
the pushing mechanism is used for driving the first mounting plate 9 to move up and down, and specifically: including a slide section of thick bamboo 30, a slide section of thick bamboo 30 is fixed at the inside lower surface of cabinet body 1, and square support 5 sliding connection is at the surface of a slide section of thick bamboo 30, and the inside sliding connection of a slide section of thick bamboo 30 has square slide post 16, and square support 5 fixed connection is supported at the top of square slide post 16 with square, and through square support 5 and square slide post 16 at the surface and the inside at a slide section of thick bamboo 30 respectively slide, avoid first mounting panel 9 to produce when going up and down and rock.
Referring to fig. 4, in one embodiment:
the pushing mechanism further comprises a motor 19, a shell 18 is fixed at the top of the motor 19, a speed reducing assembly is arranged in the shell 18, the motor 19 drives the speed reducing assembly, a screw 17 is arranged at the top of the speed reducing assembly, the screw 17 is driven by the driving assembly to rotate, the screw 17 is connected with the square sliding column 16 through threads in a rotating mode, a limiting block 32 is arranged at the top of the screw 17, when the screw 17 rotates, the square sliding column 16 is driven to move upwards through the interaction of the threads, the square sliding column 16 drives the square support 5 to move upwards, the square support 5 drives the top cover 2 and the first mounting plate 9 to move upwards, and accordingly the first mounting plate 9 is lifted in the cabinet 1.
Referring to fig. 5, in one embodiment:
the speed reduction assembly is used for driving the screw 17 to rotate, and specifically: the motor 19 is fixedly connected with the top of the first driving shaft 20, the motor 19 is rotated to drive the second gear 23 to rotate, the second gear 23 is driven by the second gear 23 to rotate, the first driving shaft 21 is driven by the second driving shaft 31 to rotate around the axis of the second gear 23, the first driving shaft 20 is driven by the first driving shaft 20 to rotate, the second driving shaft 31 is fixed at the bottom of the first driving shaft 20, the bottom of the screw 17 is fixedly connected with the top of the first driving shaft 20, therefore, the motor 19 is rotated to drive the second gear 23 to rotate, the first gear 22 is driven by the second gear 23 to rotate, the gear 21 is meshed with the first gear 22 through the gear 22, the first gear 22 is driven to rotate around the axis of the second gear 23, the second driving shaft 31 which is rotationally connected with the first gear 23 is driven by the second driving shaft 31, the first driving shaft 20 is driven by the first driving shaft 17 to rotate, the motor 19 is driven by the second driving shaft 21, the motor 19 is driven by the interaction between the first driving shaft 22 and the second gear 23, and the motor 19 is driven by the motor 19 to rotate, and the torque is reduced, and the torque is further increased, and the torque is output on the first driving plate 1 is driven by the motor 19 and the motor is driven by the second driving shaft 1.
Referring to fig. 1-7, in one embodiment:
the wire protection mechanism comprises a wire collecting card 11, the wire protection mechanism is formed by rotationally connecting a plurality of wire collecting cards 11, and wire limiting assemblies are symmetrically arranged on the front surface of the wire collecting card 11.
The wire rod limiting assembly can be convenient to fix the wire rod in the wire collecting card 11, so that the wire rod is protected, and the wire rod limiting assembly is specific: including square rotating plate 12 and square stopper 13, square rotating plate 12 both sides's one end symmetry is fixed with circular spacing post 14, square stopper 13 all is located the position department that corresponds circular spacing post 14, and with album ply-yarn drill 11 fixed connection, circular spacing post 14 all rotates the inside of connecting at square stopper 13, rotate through circular spacing post 14 and square stopper 13 and be connected, can make square rotating plate 12 rotate around circular spacing post 14's axle center department, spring 15 is all installed on the surface of circular spacing post 14, spring 15's one end and square rotating plate 12 fixed connection, spring 15's the other end and square stopper 13 fixed connection, can provide elastic force to square rotating plate 12 through square stopper 13, square rotating plate 12's front is fixed with spacing piece 29, thereby spacing piece 29 is used for spacing square rotating plate 12 through with album ply-yarn drill 11 contact, make square rotating plate 12 only can rotate to cabinet body 1's inside.
According to the structural design, when the wires are fixed, the square rotating plate 12 is extruded, so that the square rotating plate 12 rotates towards the inside of the wire collecting clamp 11 against the action of elastic force, the wires enter the inside of the wire collecting clamp 11, the square rotating plate 12 is reset through the action of elastic force of the spring 15 and the limiting piece 29, the wires can be effectively prevented from being separated from the inside of the wire collecting clamp 11 through the limiting effect of the limiting piece 29, and the wires can be effectively prevented from being damaged when the first mounting plate 9 is lifted, so that the service life of the wires is prolonged;
the device further comprises a ventilation and heat dissipation mechanism, wherein the ventilation and heat dissipation mechanism is used for dissipating heat of the dual-power change-over switch 28 and the dual-power controller 3, and specifically: including fan subassembly 8, fan subassembly 8 symmetry is fixed in the bottom of the cabinet body 1, fan subassembly 8 is used for detecting the internal air humiture of cabinet and ventilates to the cabinet body 1, the inside symmetry of top cap 2 has been seted up and has been taken the mouth of pipe 4 of ooff valve, the outside of taking the mouth of pipe 4 of ooff valve is covered with the dust screen, when the heat dissipation, inhale the inside of the cabinet body 1 with external air through fan subassembly 8, the air current passes through the mounting hole and dispels the heat to dual supply change over switch 28 and dual supply controller 3, the air current rethread takes the mouth of pipe 4 of ooff valve to dispel the heat to dual supply change over switch 28 and dual supply controller 3 through the inside air current circulation of the cabinet body 1.
Referring to fig. 12-14, the fan assembly 8 includes an assembly housing 33 with an axial fan 39, a dryer 38, and an air filter 40 within the assembly housing 33, and a temperature sensor 36 and a humidity sensor 37 mounted to the assembly housing 33. The assembly housing 33 is provided with a first grid opening 34 on one side and a second grid opening 35 on the other three sides, and the opening side of the assembly housing 33 is arranged on the inner wall of the cabinet body 1 and the inner wall of the cabinet body 1 on the opening side of the assembly housing 33.
The axial flow fan 39 is located between the dryer 38 and the air filter 40, the dryer 38 is mounted on the inner wall of the assembly housing 33 near the first grille opening 34, and the air filter 40 is mounted on the inner wall of the cabinet 1 near the second grille opening 35.
The cabinet body 1 is further provided with a sealing structure for sealing the second grid openings 35, the sealing structure comprises an electric push rod 41 driven by a motor, the tail end of the electric push rod 41 is provided with a sealing block 42, and the sealing block 42 is used for sealing the second grid openings 35.
During specific operation, when the temperature sensor 36 detects that the air temperature in the cabinet body 1 exceeds the alarm value, the axial flow fan 39 is controlled to be electrified to rotate forward so as to exhaust air, so that the air in the cabinet body 1 and the external air circulate, the temperature in the cabinet body 1 is ensured to be normal, and the installed electrical components in the cabinet body 1 are protected, and the sealing block 42 is in an initial state and does not block the second grid net opening 35. When the humidity sensor 37 detects that the air humidity in the cabinet 1 exceeds the alarm value, the controller controls the dryer 38 to heat, controls the axial fan 39 to reversely rotate, and simultaneously controls the electric push rod 41 to push the sealing block 42 to the second grid opening 35 so as to block the second grid opening 35 for blocking, at this time, because the first grid opening 34 is formed on three sides of the assembly shell 33, air in the cabinet 1 enters the assembly shell 33 from one part of the first grid openings 34, and after being heated by the PTC dryer 38, hot air is blown into the cabinet 1 through the other part of the first grid openings 34, so that the air convection in the cabinet 1 is formed, and the air humidity in the cabinet 1 meets the range required by the operation of installed electrical components in the cabinet 1. By providing the air filter 40, the air entering the cabinet 1 can be filtered and purified, thereby playing a role in protecting the electrical components installed in the cabinet 1.
When the air in the cabinet 1 is heated by the dryer 38, the opening and closing valve of the ventilation pipe orifice 4 needs to be closed. When the air in the cabinet 1 needs to be cooled by the axial flow fan 39, the on-off valve of the ventilation pipe orifice 4 needs to be opened.
Example two
Referring to fig. 7-11, in a second embodiment the apparatus is vertically positioned, unlike in the first embodiment:
the first supporting legs 6 are fixed at the bottom of the cabinet body 1, a connecting plate 24 and a second mounting plate 25 are symmetrically fixed between the first mounting plate 9 and the top cover 2, the connecting plate 24 is used for increasing the stability of connection between the top cover 2 and the first mounting plate 9, the connecting plate 24 is positioned at the positions of two ends of the first mounting plate 9, the second mounting plate 25 is positioned at the positions between the connecting plates 24, the dual-power switch 28 and the dual-power controller 3 are respectively fixed on the upper surface of the second mounting plate 25, the bottom of the top cover 2 is symmetrically fixed with second supporting legs 26, pulleys 27 are rotatably connected inside the second supporting legs 26 through pins, and the second supporting legs 26 and the pulleys 27 are used for moving the top cover 2 so as to improve the stability of equipment movement;
based on the first embodiment: the square support 5 is driven to move upwards through the pushing mechanism, the square support 5 drives the top cover 2 and the second mounting plate 25 to move left and right in the cabinet body 1, so that the dual-power switch 28 and the dual-power controller 3 are pushed out of the cabinet body 1, the dual-power switch 28 and the dual-power controller 3 are convenient to maintain and install, wires are fixed in the wire protection mechanism after entering from the wire inlet 7 through the wire protection mechanism installed between the wire outlet 10 and the wire inlet 7, and then pass out from the wire outlet 10, so that the wire protection mechanism is connected with the dual-power switch 28 and the dual-power controller 3, and the wire protection mechanism is used for preventing the wires from being damaged during equipment operation.
In the description of the present specification, the descriptions of the terms "one embodiment," "example," "specific example," and the like, mean that a particular feature, structure, material, or characteristic described in connection with the embodiment or example is included in at least one embodiment or example of the present invention. In this specification, schematic representations of the above terms do not necessarily refer to the same embodiments or examples. Furthermore, the particular features, structures, materials, or characteristics described may be combined in any suitable manner in any one or more embodiments or examples.
The preferred embodiments of the invention disclosed above are intended only to assist in the explanation of the invention. The preferred embodiments are not exhaustive or to limit the invention to the precise form disclosed. Obviously, many modifications and variations are possible in light of the above teaching. The embodiments were chosen and described in order to best explain the principles of the invention and the practical application, to thereby enable others skilled in the art to best understand and utilize the invention. The invention is limited only by the claims and the full scope and equivalents thereof.
Claims (7)
1. The utility model provides a looped netowrk cabinet of dual supply fast switch over, its characterized in that, including cabinet body (1) and first mounting panel (9), the internally mounted of cabinet body (1) has elevating system, elevating system is used for driving the inside up-and-down motion of first mounting panel (9) at cabinet body (1), the upper surface fixedly connected with square support column (5) of first mounting panel (9), the top of square support column (5) is fixed with top cap (2), outlet (10) have been seted up to the inside of first mounting panel (9), inlet wire (7) have been seted up in the front of cabinet body (1), install wire protection machanism between inlet (10) and inlet wire (7), a plurality of mounting holes have been seted up to the inside symmetry of first mounting panel (9), the surface of first mounting panel (9) is through mounting hole installation dual supply controller (3) and dual supply change over switch (28), dual supply controller (3) and dual supply change over switch (28) electric connection, four first supporting legs (6) of bottom of cabinet body (1). The lifting mechanism comprises a sliding cylinder (30), the sliding cylinder (30) is fixed on the lower surface of the inside of the cabinet body (1), the square support column (5) is connected to the outer surface of the sliding cylinder (30) in a sliding manner, the square sliding column (16) is connected to the inside of the sliding cylinder (30) in a sliding manner, and the top of the square sliding column (16) is fixedly connected with the square support column (5); the lifting mechanism further comprises a motor (19), a shell (18) is fixed at the top of the motor (19), a speed reducing assembly is mounted in the shell (18), a screw (17) is mounted at the top of the speed reducing assembly, and the screw (17) is in threaded rotation connection with the square sliding column (16).
2. The dual-power quick-switching ring main unit according to claim 1, wherein the speed reducing assembly comprises a first driving shaft (20), a second gear (23) and a gear ring (21), the second gear (23) is fixed at the output end of the motor (19), the gear ring (21) is fixed on the inner wall of the shell (18), three first gears (22) are meshed between the gear ring (21) and the second gear (23), the second driving shafts (31) are rotatably connected to the inside of the first gears (22), the first driving shafts (20) are rotatably connected to the inside of the shell (18), the second driving shafts (31) are fixed at the bottom of the first driving shafts (20), and the bottom of the screw (17) is fixedly connected with the top of the first driving shafts (20).
3. The dual-power fast-switching ring main unit according to claim 2, wherein the wire protection mechanism comprises a wire collecting card (11), and the wire limiting components are symmetrically arranged on the front surface of the wire collecting card (11).
4. The dual-power quick-switching ring main unit according to claim 3, wherein the wire limiting assembly comprises a square rotating plate (12) and square limiting blocks (13), one ends of two sides of the square rotating plate (12) are symmetrically fixed with round limiting columns (14), the square limiting blocks (13) are located at positions corresponding to the round limiting columns (14) and fixedly connected with the line collecting clamp (11), the round limiting columns (14) are rotatably connected inside the square limiting blocks (13), springs (15) are mounted on the surfaces of the round limiting columns (14), one ends of the springs (15) are fixedly connected with the square rotating plate (12), the other ends of the springs (15) are fixedly connected with the square limiting blocks (13), and limiting pieces (29) are fixedly arranged on the front surfaces of the square rotating plate (12).
5. The dual-power quick-switching ring main unit according to claim 4, further comprising a ventilation and heat dissipation mechanism, wherein the ventilation and heat dissipation mechanism comprises a fan assembly (8), the fan assembly (8) is symmetrically fixed at the bottom of the cabinet body (1) and used for detecting the temperature and humidity of air in the cabinet body (1) and ventilating the cabinet body (1), and a ventilation pipe orifice (4) with a switch valve is symmetrically arranged in the top cover (2).
6. The dual-power quick-switching ring main unit according to claim 1, wherein the first supporting leg (6) is fixed at the bottom of the cabinet body (1), a connecting plate (24) and a second mounting plate (25) are symmetrically fixed between the first mounting plate (9) and the top cover (2), the connecting plate (24) is located at positions of two ends of the first mounting plate (9), the second mounting plate (25) is located at a position between the connecting plates (24), and the dual-power switching switch (28) and the dual-power controller (3) are respectively fixed on the upper surface of the second mounting plate (25).
7. The dual-power quick-switching ring main unit according to claim 6, wherein second supporting legs (26) are symmetrically fixed at the bottom of the top cover (2), and pulleys (27) are connected inside the second supporting legs (26) through pin rotation.
Priority Applications (1)
| Application Number | Priority Date | Filing Date | Title |
|---|---|---|---|
| CN202211328940.4A CN115549283B (en) | 2022-10-27 | 2022-10-27 | Ring main unit with dual power supplies capable of being rapidly switched |
Applications Claiming Priority (1)
| Application Number | Priority Date | Filing Date | Title |
|---|---|---|---|
| CN202211328940.4A CN115549283B (en) | 2022-10-27 | 2022-10-27 | Ring main unit with dual power supplies capable of being rapidly switched |
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| CN115549283A CN115549283A (en) | 2022-12-30 |
| CN115549283B true CN115549283B (en) | 2023-05-26 |
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| Application Number | Title | Priority Date | Filing Date |
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| CN203562663U (en) * | 2013-10-23 | 2014-04-23 | 刘春林 | Cover dismounting-free adjustable distribution box |
| JP2017108523A (en) * | 2015-12-09 | 2017-06-15 | 中国電力株式会社 | Conveyance carriage and power distribution board installation method |
| CN111404044A (en) * | 2020-05-02 | 2020-07-10 | 安徽朗益电力科技有限公司 | Integrated form looped netowrk cabinet |
| CN211981570U (en) * | 2020-06-08 | 2020-11-20 | 深圳市盛辉电气设备有限公司 | Portable dual supply automatic switch-over cabinet of easy dismouting |
| CN214544155U (en) * | 2020-10-27 | 2021-10-29 | 安徽耐得电气设备有限公司 | Liftable switch board that removes |
| CN217115191U (en) * | 2022-03-01 | 2022-08-02 | 国网江苏省电力有限公司南京供电分公司 | Buried intelligent ring net cage |
Family Cites Families (1)
| Publication number | Priority date | Publication date | Assignee | Title |
|---|---|---|---|---|
| JP5235620B2 (en) * | 2008-11-14 | 2013-07-10 | 株式会社日立製作所 | Vacuum switchgear |
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Patent Citations (6)
| Publication number | Priority date | Publication date | Assignee | Title |
|---|---|---|---|---|
| CN203562663U (en) * | 2013-10-23 | 2014-04-23 | 刘春林 | Cover dismounting-free adjustable distribution box |
| JP2017108523A (en) * | 2015-12-09 | 2017-06-15 | 中国電力株式会社 | Conveyance carriage and power distribution board installation method |
| CN111404044A (en) * | 2020-05-02 | 2020-07-10 | 安徽朗益电力科技有限公司 | Integrated form looped netowrk cabinet |
| CN211981570U (en) * | 2020-06-08 | 2020-11-20 | 深圳市盛辉电气设备有限公司 | Portable dual supply automatic switch-over cabinet of easy dismouting |
| CN214544155U (en) * | 2020-10-27 | 2021-10-29 | 安徽耐得电气设备有限公司 | Liftable switch board that removes |
| CN217115191U (en) * | 2022-03-01 | 2022-08-02 | 国网江苏省电力有限公司南京供电分公司 | Buried intelligent ring net cage |
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| CN115549283A (en) | 2022-12-30 |
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