CN116316188A - Ring main unit convenient to install and maintain - Google Patents
Ring main unit convenient to install and maintain Download PDFInfo
- Publication number
- CN116316188A CN116316188A CN202310559006.1A CN202310559006A CN116316188A CN 116316188 A CN116316188 A CN 116316188A CN 202310559006 A CN202310559006 A CN 202310559006A CN 116316188 A CN116316188 A CN 116316188A
- Authority
- CN
- China
- Prior art keywords
- main unit
- ring main
- groove
- rod
- electric push
- Prior art date
- Legal status (The legal status is an assumption and is not a legal conclusion. Google has not performed a legal analysis and makes no representation as to the accuracy of the status listed.)
- Granted
Links
- 238000004140 cleaning Methods 0.000 claims abstract description 8
- 230000000670 limiting effect Effects 0.000 claims description 31
- 238000007789 sealing Methods 0.000 claims description 9
- 238000009434 installation Methods 0.000 claims description 4
- 230000001105 regulatory effect Effects 0.000 claims description 2
- 238000012423 maintenance Methods 0.000 claims 3
- 230000002035 prolonged effect Effects 0.000 abstract description 4
- 230000000694 effects Effects 0.000 description 16
- 230000006872 improvement Effects 0.000 description 11
- 238000000034 method Methods 0.000 description 9
- 238000007791 dehumidification Methods 0.000 description 6
- 230000008569 process Effects 0.000 description 6
- 230000004048 modification Effects 0.000 description 3
- 238000012986 modification Methods 0.000 description 3
- 238000001816 cooling Methods 0.000 description 2
- 239000002184 metal Substances 0.000 description 2
- 238000009825 accumulation Methods 0.000 description 1
- 230000009471 action Effects 0.000 description 1
- 230000006978 adaptation Effects 0.000 description 1
- 230000009286 beneficial effect Effects 0.000 description 1
- 230000005540 biological transmission Effects 0.000 description 1
- 238000007664 blowing Methods 0.000 description 1
- 230000001276 controlling effect Effects 0.000 description 1
- 238000010586 diagram Methods 0.000 description 1
- 239000000428 dust Substances 0.000 description 1
- 238000004134 energy conservation Methods 0.000 description 1
- 238000012544 monitoring process Methods 0.000 description 1
- 229910052755 nonmetal Inorganic materials 0.000 description 1
- 230000000630 rising effect Effects 0.000 description 1
Images
Classifications
-
- 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
- H02B1/46—Boxes; Parts thereof or accessories therefor
- H02B1/48—Mounting of devices therein
-
- B—PERFORMING OPERATIONS; TRANSPORTING
- B08—CLEANING
- B08B—CLEANING IN GENERAL; PREVENTION OF FOULING IN GENERAL
- B08B1/00—Cleaning by methods involving the use of tools
- B08B1/10—Cleaning by methods involving the use of tools characterised by the type of cleaning tool
- B08B1/12—Brushes
-
- B—PERFORMING OPERATIONS; TRANSPORTING
- B08—CLEANING
- B08B—CLEANING IN GENERAL; PREVENTION OF FOULING IN GENERAL
- B08B13/00—Accessories or details of general applicability for machines or apparatus for cleaning
-
- B—PERFORMING OPERATIONS; TRANSPORTING
- B66—HOISTING; LIFTING; HAULING
- B66C—CRANES; LOAD-ENGAGING ELEMENTS OR DEVICES FOR CRANES, CAPSTANS, WINCHES, OR TACKLES
- B66C1/00—Load-engaging elements or devices attached to lifting or lowering gear of cranes or adapted for connection therewith for transmitting lifting forces to articles or groups of articles
- B66C1/10—Load-engaging elements or devices attached to lifting or lowering gear of cranes or adapted for connection therewith for transmitting lifting forces to articles or groups of articles by mechanical means
- B66C1/42—Gripping members engaging only the external or internal surfaces of the articles
- B66C1/44—Gripping members engaging only the external or internal surfaces of the articles and applying frictional forces
- B66C1/445—Gripping members engaging only the external or internal surfaces of the articles and applying frictional forces motor actuated
- B66C1/447—Gripping members engaging only the external or internal surfaces of the articles and applying frictional forces motor actuated by hydraulic or pneumatic motors
-
- 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
-
- 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
- Y02A40/00—Adaptation technologies in agriculture, forestry, livestock or agroalimentary production
- Y02A40/80—Adaptation technologies in agriculture, forestry, livestock or agroalimentary production in fisheries management
- Y02A40/81—Aquaculture, e.g. of fish
Landscapes
- Engineering & Computer Science (AREA)
- Power Engineering (AREA)
- Mechanical Engineering (AREA)
- Specific Sealing Or Ventilating Devices For Doors And Windows (AREA)
Abstract
The invention discloses a ring main unit convenient to install and maintain, which comprises ring main unit bodies arranged in parallel, wherein an inner shell is arranged on the outer side of each ring main unit body, and an outer shell is arranged on the outer side of the inner shells arranged in parallel; the top end and the bottom end of the outer shell are respectively provided with a rain shelter and an underframe, the rain shelter is provided with a jack-prop, and the hoisting assembly is used for hoisting the jack-prop and the bottom end of the outer shell simultaneously; the lower end of the outer shell is movably provided with a brush body component for cleaning the groove on the underframe. The ring main unit is convenient to install and maintain, the grooves can be cleaned while the ring main unit is hoisted, normal placement of the ring main unit and cables is ensured, and the service life of the ring main unit is prolonged.
Description
Technical Field
The invention relates to the related technical field of ring main units, in particular to a ring main unit convenient to install and maintain.
Background
The electric power ring main unit, namely the ring main unit, is a group of electric equipment (high-voltage switch equipment) of power transmission and distribution, is arranged in a metal or nonmetal insulating cabinet body or is made into electric equipment of an assembled interval ring main power supply unit, and the core part of the electric power 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 ring main unit is generally composed of a metal box body and electrical equipment, and is mainly used for protecting, controlling and monitoring the electrical equipment in the power system. Because the power ring main unit is usually required to be used outdoors or in a severe environment, the ring main unit is often required to be cooled and dehumidified so as to ensure the normal operation and service life of equipment in the ring main unit.
When the ring main unit is hoisted, the cable grooves are not clean, dust accumulation in the cable grooves can influence the normal placement of cables, and the sealing performance of the ring main unit can be influenced due to the fact that the cable grooves are not clean; in the prior art, the ring main unit is cleaned manually, and the phenomenon of negligence often occurs, so that the normal use and the service life of the ring main unit are affected; therefore, a ring main unit convenient to install and maintain needs to be developed to solve the above problems.
Disclosure of Invention
The invention aims to solve the problems, and provides the ring main unit which is convenient to install and maintain, the grooves can be cleaned while the ring main unit is hoisted, normal placement of the ring main unit and cables is ensured, and the service life of the ring main unit is prolonged.
In order to achieve the above purpose, the invention adopts the following technical scheme: the ring main unit comprises ring main unit bodies arranged in parallel, wherein an inner shell is arranged on the outer side of each ring main unit body, and an outer shell is arranged on the outer side of the inner shells arranged in parallel; the top end and the bottom end of the outer shell are respectively provided with a rain shelter and an underframe, the rain shelter is provided with a jack-prop, and the hoisting assembly is used for hoisting the jack-prop and the bottom end of the outer shell simultaneously; the lower end of the outer shell is movably provided with a brush body component for cleaning the groove on the underframe.
Compared with the prior art, the invention has the beneficial effects that: the groove on the underframe is automatically cleaned when the ring main unit is hoisted, so that the artificial fatigue strength is reduced, the phenomenon that the groove is not cleaned and negligence occurs is prevented, and the service life of the ring main unit is prolonged. The rain shelter and the underframe arranged at the top end and the bottom end have the functions of rain shelter and protecting the outer shell from damage.
As a further improvement of the scheme, the hoisting assembly comprises a mounting plate connected with the mechanical arm, the top end of the mounting plate is provided with an air cylinder, the telescopic end of the air cylinder is connected with the lifting rod through a connecting sleeve, a square groove is arranged on the lifting rod, a connecting shaft is inserted in the square groove, two ends of the connecting shaft, which are inserted behind the square groove, are respectively and movably connected with symmetrically arranged movable rods, the other ends of the movable rods are connected with symmetrically arranged outer clamping rods, the middle parts of the outer clamping rods are rotatably arranged on the mounting blocks, and the inner sides of the lower ends of the outer clamping rods are provided with outer clamping blocks; the middle lower end of the lifting rod is inserted into the bushing, and the bottom end of the lifting rod is provided with a cylinder; the two sides of the cylinder are provided with circular rings which are suitable for the cylinder, and the distance between the symmetrically arranged circular rings is smaller than the diameter of the cylinder; the symmetrically arranged circular rings are inserted into the inner clamping rods, the upper ends of the inner clamping rods are hinged to the mounting plate, the lower ends of the inner clamping rods are provided with fixing rods, and springs are inserted into the fixing rods; an inner clamping block is arranged on the inner side of the tail end of the inner clamping rod.
The improved technical effects are as follows: the lifting assembly can clamp the top column at the top end of the outer shell and clamp the bottom of the outer shell, and is higher in stability and safer.
As a further improvement of the scheme, the brush body components are arranged on two sides of the lower end of the transverse plate, and the top end of the transverse plate is arranged at the lower end of the outer shell through the connecting column.
The improved technical effects are as follows: the connecting column is matched with the hole at the lower end of the outer shell, so that the brush body assembly is convenient to install and take down.
As a further improvement of the scheme, the brush body assembly comprises a brush body, the brush body is connected with the sliding block through the first connecting block, the sliding block is connected with the ball nut, the ball nut is inserted on the ball screw, one end of the ball screw is connected with the motor, and the motor is arranged in the transverse column.
The improved technical effects are as follows: the motor drives the ball screw to rotate, so that the ball nut, the sliding block, the connecting block and the brush body are driven to move left and right, the groove is cleaned, and the artificial fatigue strength is reduced.
As a further improvement of the scheme, one side of the inner shell is respectively connected with the compressor, the condenser and the evaporator through the air outlet pipe and then is communicated with the bottom end of the inner shell through the air inlet pipe to form a temperature adjusting channel; the other side of the inner shell forms a humidifying channel through an air outlet, a movable door, a fan and a first through hole arranged at the top end of the outer shell.
The improved technical effects are as follows: each ring main unit body is independently arranged in the outer shell through the inner shell, the temperature adjusting channels and the humidity adjusting channels are respectively arranged on the two sides of the inner shell to cool and dehumidify the interior of the ring main unit body, and the heat in the ring main unit can be utilized to cool and dehumidify the interior of the ring main unit body, so that the ring main unit has the function of energy conservation and the service life of the ring main unit is prolonged.
As a further improvement of the scheme, the movable door is connected with one side of the inner shell through a hinge and comprises a movable door body, a through groove is formed in the middle of the movable door body, and a baffle for opening or closing the through groove is movably arranged on one side of the movable door body up and down.
The improved technical effects are as follows: the movable door is connected with one side of the inner shell through a hinge, so that the movable door can be conveniently opened and closed; the through groove arranged in the middle of the movable door body is convenient for forming a circulating channel around the inner shell by heat coming out of the air outlet, so that the whole dehumidification around the inner shell is convenient, and the whole effect is improved on the whole.
As a further improvement of the scheme, the baffle is L-shaped, the upper end of the baffle is connected with the telescopic end of the first electric push rod, and the baffle is arranged in the second through hole and the groove at the side end of the movable door body to move up and down; a limiting block is hinged in the groove, the lower end of the limiting block is connected with one end of a first spring, and the other end of the first spring is arranged at the side end of the groove; after the first electric push rod is hinged in one side of the groove, the distance from the other end of the first electric push rod to the other side of the groove is smaller than the distance of a transverse line segment at the lower end of the baffle; the telescopic rod of the first electric push rod is inserted into the first guide ring.
The improved technical effects are as follows: when dehumidification is not needed, the transverse line section of the baffle is in the lowest state, and at the moment, the baffle has the function of closing the channel and also has the function of reducing the gap between the movable door and the inner shell, so that the tightness of the inner shell is improved. When the transverse line section of the baffle plate rises to the second through hole, the humidity adjusting channel is opened at the moment, and a circulating channel is formed. The first electric push rod is hinged in one side of the groove, the distance from the other end to the other side of the groove is smaller than the distance from the lower end of the baffle to the transverse line segment, the baffle is convenient to ascend and descend, and particularly after descending, the limiting block is reset to a horizontal state, so that the limiting effect on the baffle is achieved, the gap between the movable door and the inner shell is reduced, and the tightness of the inner shell is improved. The telescopic rod of the first electric push rod is arranged in the first guide ring and has a guiding function, so that the telescopic rod is prevented from deviating.
As a further improvement of the scheme, the air outlet is provided with a stop block, and the stop block is L-shaped; the thickness of the transverse section of the stop block is matched with the size of the air outlet, one side of the vertical section of the stop block is connected with the telescopic end of the second electric push rod, the telescopic end of the second electric push rod is inserted into the second guide ring, and the second guide ring is arranged at the upper end of the inner shell. The transverse section of the stop block is provided with a sealing strip.
The improved technical effects are as follows: the stop block is arranged to facilitate the opening and closing of the air outlet. The installation of the sealing strip enables the air outlet sealing effect of the inner shell to be better.
As a further improvement of the scheme, a rain shelter is movably arranged at the top end of the outer shell, one side of the rain shelter is hinged on the first fixing seat through a second connecting block and a pin shaft, and a third electric push rod and a limiting component are arranged at the other side of the rain shelter; the upper end and the lower end of the third electric push rod are respectively connected with the lower fixed seat in a hinged manner through the upper fixed seat.
The improved technical effects are as follows: the effect of accessible third electric putter, thereby convenient canopy will be in the inclined state and pour the rainwater of its upper surface, has improved the flexibility of using.
As a further improvement of the scheme, the limiting component comprises a ball component arranged at the lower end of the side of the rain shelter and a limiting plate which is applicable to the ball component; the ball assembly comprises a sleeve, a second spring is arranged in the sleeve, and the other end of the second spring is connected with the ball; the limiting plate comprises a limiting plate main body, wherein a concave hole is formed in the upper end of the limiting plate main body, and the size of the concave hole is suitable for a ball. The top of sleeve passes through the screw thread section setting and is in the side lower extreme of canopy.
The improved technical effects are as follows: the limiting component is provided with a locking function; the convenient canopy is reset and fastened after being inclined, and simultaneously is convenient to open when being inclined next time. The improved technical effects are as follows: the sleeve is convenient to install at the side lower end of the awning, and the use is flexible.
Drawings
Fig. 1 is a schematic diagram of the ring main unit in the structure of the present invention during hoisting.
Fig. 2 is a schematic view of the hoisting assembly of the structure of the present invention when released.
Fig. 3 is an enlarged schematic view of fig. 2 at C.
FIG. 4 is a schematic view of a brush assembly according to the present invention.
Fig. 5 is a front view of the ring main unit in the structure of the present invention.
Fig. 6 is a front cross-sectional view of the ring main unit in the structure of the present invention.
Fig. 7 is an enlarged schematic view at a in fig. 6.
Fig. 8 is a top cross-sectional view (overall) of the structure of the present invention.
Fig. 9 is a top cross-sectional view (singular) of the structure of the present invention.
Fig. 10 is an enlarged schematic view at B in fig. 9.
Fig. 11 is a schematic view showing the shutter in fig. 9 in an opened state when the shutter is lifted.
Fig. 12 is a schematic view showing a state of the shutter in fig. 9 in a slowly lowering process.
Fig. 13 is a schematic structural view of a limiting component in the structure of the present invention.
The text labels in the figures are expressed as: 1. an outer housing; 101. a first through hole; 2. an inner housing; 3. a compressor; 4. a ring main unit body; 5. a condenser; 6. an air outlet pipe; 7. a fan; 8. an evaporator; 9. an air inlet pipe; 10. a first fixing seat; 11. a second connection block; 12. a lower fixing seat; 13. a third electric push rod; 14. an upper fixing seat; 15. a ball assembly; 1501. a sleeve; 1502. a threaded section; 1503. a second spring; 1504. a ball; 16. a limiting plate; 1601. a limiting plate main body; 1602. a concave hole; 17. a stop block; 18. a sealing strip; 19. a second guide ring; 20. a second electric push rod; 21. a door; 22. an air outlet; 23. a movable door; 2301. a movable door body; 2302. a through groove; 2303. a groove; 2304. a second through hole; 24. a fixed block; 25. a chassis; 2501. a groove; 26. a first guide ring; 27. a baffle; 28. a limiting block; 29. a first spring; 30. a first electric push rod; 31. an outer clamping rod; 32. a mounting block; 33. a bushing; 34. an inner clamping rod; 35. a circular ring; 36. a fixed rod; 37. a spring; 38. an inner clamping block; 39. an outer clamping block; 40. a top column; 41. a cross plate; 42. a brush body assembly; 4201. a cross column; 4202. a motor; 4203. a ball screw; 4204. a slide block; 4205. a first connection block; 4206. a brush body; 4207. a ball nut; 43. a connecting shaft; 44. a connecting column; 45. a cylinder; 46. a mounting plate; 47. a cylinder; 48. connecting sleeves; 49. a lifting rod; 4901. a square groove; 50. a movable rod; 51. rain shelter.
Detailed Description
In order that those skilled in the art may better understand the technical solutions of the present invention, the following detailed description of the present invention with reference to the accompanying drawings is provided for exemplary and explanatory purposes only and should not be construed as limiting the scope of the present invention.
As shown in fig. 1 to 13, the specific structure of the present invention is: the ring main unit comprises ring main unit bodies 4 arranged in parallel, wherein an inner shell 2 is arranged on the outer side of each ring main unit body 4, and an outer shell 1 is arranged on the outer side of the inner shells 2 arranged in parallel; the top end and the bottom end of the outer shell 1 are respectively provided with a rain shelter 51 and a bottom frame 25, the rain shelter 51 is provided with a jack-up post 40, and the hoisting assembly is used for hoisting the jack-up post 40 and the bottom end of the outer shell 1 at the same time; the lower end of the outer housing 1 is movably provided with a brush body assembly 42 for cleaning the channels 2501 of the chassis 25.
When the device is specifically used, the independent ring main unit body 4 is arranged in the outer shell 1 after the inner shell 2 is arranged, and the structure design is convenient for dehumidification and cooling of the whole system. The brush body assembly 42 can be taken out after the cleaning to continue to hoist the brush body assembly 42 on the underframe 25.
The hoisting assembly comprises a mounting plate 46 connected with the mechanical arm, an air cylinder 47 is arranged at the top end of the mounting plate 46, the telescopic end of the air cylinder 47 is connected with a lifting rod 49 through a connecting sleeve 48, a square groove 4901 is arranged on the lifting rod 49, a connecting shaft 43 is inserted in the square groove 4901, two ends of the connecting shaft 43, which are inserted in the square groove 4901, are respectively and movably connected with a symmetrically arranged movable rod 50, the other end of the movable rod 50 is connected with an symmetrically arranged outer clamping rod 31, the middle part of the outer clamping rod 31 is rotatably arranged on a mounting block 32, and an outer clamping block 39 is arranged on the inner side of the lower end of the outer clamping rod 31; the middle lower end of the lifting rod 49 is inserted into the bushing 33, and the rear bottom end is provided with a cylinder 45; the two sides of the cylinder 45 are provided with the corresponding circular rings 35, and the distance between the symmetrically arranged circular rings 35 is smaller than the diameter of the cylinder 45; the symmetrically arranged circular rings 35 are inserted into the inner clamping rod 34, the upper end of the inner clamping rod 34 is hinged to the mounting plate 46, the lower end of the inner clamping rod 34 is provided with a fixing rod 36, and the fixing rod 36 is inserted with a spring 37; an inner clamping block 38 is provided inside the distal end of the inner clamping lever 34.
When the ring main unit is specifically lifted and used, the telescopic end of the air cylinder 47 is lifted upwards, the lifting rod 49 moves upwards, and at the moment, the movable rod 50 connected with the lifting rod 49 rotates and drives the outer clamping rod 31 connected with the other end to move inwards and simultaneously clamps the side part of the ring main unit; the side part is clamped and simultaneously the top column 40 is clamped by the inner clamping rod 34, the inner clamping rod 34 is clamped inwards by moving the cylinder 45 away from the space between the symmetrically arranged circular rings 35 when the lifting rod 49 moves upwards, the inner clamping rod 34 in hinged connection moves inwards, and the top column 40 is clamped by the spring 37 inserted on the fixing rod 36. When the lifting assembly does not need to be clamped, the telescopic end of the air cylinder 47 is pushed downwards, the lifting rod 49 moves downwards along with the lifting rod, the movable rod 50 rotates and drives the outer clamping rod 31 connected with the other end to move outwards, the outer side of the ring main unit is not clamped any more, and when the lifting rod 49 moves downwards, the cylinder 45 moves between the symmetrically arranged circular rings 35, so that the inner clamping rod 34 moves outwards and the jacking column 40 is not clamped any more.
The brush body assembly 42 is provided at both sides of the lower end of the cross plate 41, and the top end of the cross plate 41 is provided at the lower end of the outer case 1 through the connection post 44. The brush assembly 42 includes a brush body 4206, the brush body 4206 is connected to a slider 4204 through a first connection block 4205, the slider 4204 is connected to a ball nut 4207, the ball nut 4207 is inserted onto a ball screw 4203, one end of the ball screw 4203 is connected to a motor 4202, and the motor 4202 is disposed in a cross-column 4201.
In specific use, the brush body assembly 42 is arranged on two sides of the lower end of the transverse plate 41, and the top end of the transverse plate 41 is arranged at the lower end of the outer shell 1 through the connecting column 44, so that the brush body assembly can be conveniently installed and removed through the matching of the connecting column 44 and the stepped hole at the lower end of the outer shell 1. The brush body 4206 is moved by turning on the motor 4202 to drive the ball screw 4203 and rotate, so as to drive the ball nut 4207, the slider 4204, the first connection block 4205 and the brush body 4206 to move left and right, thereby cleaning the groove 2501 and reducing the fatigue strength of workers. After cleaning, the whole brush body assembly 42 is taken down, and then the ring main unit 1 is continuously hoisted on the underframe 25. By such an operation, the occurrence of the phenomenon that the groove 2501 is left clear in the manual cleaning process can be prevented, and the manual fatigue strength is also reduced.
One side of the inner shell 2 is respectively connected with the compressor 3, the condenser 5 and the evaporator 8 through an air outlet pipe 6 and then is communicated with the bottom end of the inner shell 2 through an air inlet pipe 9 to form a temperature regulating channel; the other side of the inner case 2 forms a humidity-conditioning passage through the air outlet 22, the movable door 23, the fan 7, and the first through hole 101 provided at the top end of the outer case 1.
When the temperature in the inner shell 2 is detected to reach a certain value, the humidity adjusting channel is opened at the moment, the periphery of the inner shell 2 is dehumidified by the internal heat, and the humidity is blown upwards from the bottom through the air outlet 22, the movable door 23, the fan 7 and the first through hole 101, so that the dehumidification effect is achieved; and then the temperature adjusting channel is opened, after the heat of the inner shell 2 is cooled through the air outlet pipe 6, the compressor 3, the condenser 5 and the evaporator 8, the cooled air is finally input into the inner shell 2 through the air inlet pipe 9, so that the effect of cooling the inner shell 2 is achieved. The top and bottom ends of the outer casing 1 are provided with a canopy 51 and a bottom frame 25, respectively, for protecting the outer casing 1.
As a further improvement of the above-described scheme, the movable door 23 is connected to one side of the inner housing 2 by a hinge, the movable door 23 includes a movable door body 2301, a through groove 2302 is provided in the middle of the movable door body 2301, and a shutter 27 for opening or closing the through groove 2302 is provided on one side of the movable door body 2301 to move up and down. The baffle 27 is L-shaped, the upper end of the baffle 27 is connected with the telescopic end of the first electric push rod 30, and the baffle 27 is arranged in the second through hole 2304 and the groove 2303 at the side end of the movable door body 2301 to move up and down; a limiting block 28 is hinged in the groove 2303, the bottom end of the limiting block 28 is connected with one end of a first spring 29, and the other end of the first spring 29 is arranged at the side end of the groove 2303. After the first electric push rod 30 is hinged in one side of the groove 2303, the distance from the other end to the other side of the groove 2303 is smaller than the distance of the transverse line segment at the lower end of the baffle 27. The telescopic rod of the first electric push rod 30 is inserted into the first guide ring 26.
When the air conditioner is specifically used, the first electric push rod 30 stretches and contracts to enable the baffle 27 to be in a rising state when the baffle 27 is positioned in the second through hole 2304, the through groove 2302 in the movable door 23 is opened, at the moment, the air outlet 22, the through groove 2302 in the movable door 23, the fan 7 and the first through hole 101 form a circulating humidifying channel, so that the outside of the inner shell 2 and the outer shell 1 can be sufficiently dehumidified, certain humidity is achieved in the dehumidification process, air is discharged from the air outlet 22, and is blown upwards through the fan 7, and the humidity is discharged from the first through hole 101 in the upward blowing process; when dehumidification is completed, the first electric push rod 30 stretches and contracts to enable the baffle 27 to be positioned at the lowest end of the groove 2303, and the through groove 2302 in the movable door 23 is closed; at this time, the first electric push rod 30 plays a role of limiting the baffle 27, so that the gap between the movable door 23 and the inner shell 2 can be reduced, and the tightness of the inner shell 2 is improved. The upper end of the first electric push rod 30 is arranged at the upper end of the fixed block 24, and plays a role in fixation.
As a further improvement of the above scheme, the air outlet 22 is provided with a stopper 17, and the stopper 17 is provided with an L shape; the thickness of the transverse section of the stop block 17 is matched with the size of the air outlet 22, one side of the vertical section of the stop block 17 is connected with the telescopic end of the second electric push rod 20, the telescopic end of the second electric push rod 20 is inserted into the second guide ring 19, and the second guide ring 19 is arranged at the upper end of the inner shell 2. The lateral section of the stop 17 is provided with a sealing strip 18.
When the air outlet 22 is specifically used, the telescopic rod of the second electric push rod 20 stretches and contracts in the second guide ring 19, so that the stop block 17 is driven to close and open the air outlet 22. The arrangement of the sealing strip 18 makes the air outlet 22 of the inner housing 2 better in sealing effect.
A rain shelter 51 is movably arranged at the top end of the outer shell 1, one side of the rain shelter 51 is hinged on the first fixing seat 10 through a second connecting block 11 and a pin shaft, and a third electric push rod 13 and a limiting component are arranged at the other side of the rain shelter 51; the upper and lower ends of the third electric push rod 13 are respectively hinged with the lower fixed seat 12 through the upper fixed seat 14, and the whole hinged arrangement is convenient for opening the awning 51. The limiting component comprises a ball component 15 arranged at the side lower end of the rain shelter 51 and a limiting plate 16 which is applicable to the ball component 15; the ball assembly 15 comprises a sleeve 1501, a second spring 1503 is arranged in the sleeve 1501, and the other end of the second spring 1503 is connected with a ball 1504; the stopper plate 16 includes a stopper plate body 1601, and a concave hole 1602 is provided at an upper end of the stopper plate body 1601, and the concave hole 1602 is sized to fit the ball 1504. The top end of the sleeve 1501 is provided at the side lower end of the awning 51 by a screw thread section 1502.
When the awning 51 needs to be inclined in specific use, the ball assembly 15 at the lower end of one side of the awning 51 is ejected out of the concave hole 1602 to continue to stretch to the awning 51 to incline under the action of the third electric push rod 13, so that rainwater can be poured out. The limiting component is provided with a locking function; the canopy 51 is conveniently tilted and then returned to position and fastened, and simultaneously, the canopy 51 is conveniently opened when being tilted next time.
It should be noted that, in this document, the terms "comprises," "comprising," or any other variation thereof, are intended to cover a non-exclusive inclusion, such that a process, method, article, or apparatus that comprises a list of elements does not include only those elements but may include other elements not expressly listed or inherent to such process, method, article, or apparatus.
The principles and embodiments of the present invention have been described herein with reference to specific examples, the description of which is intended only to facilitate an understanding of the method of the present invention and its core ideas. The foregoing is merely illustrative of the preferred embodiments of this invention, and it is noted that there is objectively no limit to the specific structure disclosed herein, since numerous modifications, adaptations and variations can be made by those skilled in the art without departing from the principles of the invention, and the above-described features can be combined in any suitable manner; such modifications, variations and combinations, or the direct application of the inventive concepts and aspects to other applications without modification, are contemplated as falling within the scope of the present invention.
Claims (8)
1. The ring main unit convenient to install and maintain comprises ring main unit bodies (4) which are arranged in parallel, and is characterized in that an inner shell (2) is arranged on the outer side of each ring main unit body (4), and an outer shell (1) is arranged on the outer side of the inner shells (2) which are arranged in parallel; the top end and the bottom end of the outer shell (1) are respectively provided with a rain shelter (51) and a bottom frame (25), the rain shelter (51) is provided with a jack-up post (40), and the hoisting assembly is used for hoisting the jack-up post (40) and the bottom end of the outer shell (1) at the same time; the lower end of the outer shell (1) is movably provided with a brush body component (42) for cleaning the groove (2501) on the underframe (25);
one side of the inner shell (2) is respectively connected with the compressor (3), the condenser (5) and the evaporator (8) through an air outlet pipe (6), and then is communicated with the bottom end of the inner shell (2) through an air inlet pipe (9) to form a temperature regulating channel; the other side of the inner shell (2) forms a humidifying channel through an air outlet (22), a movable door (23), a fan (7) and a first through hole (101) arranged at the top end of the outer shell (1); the movable door (23) is connected with one side of the inner shell (2) through a hinge, the movable door (23) comprises a movable door body (2301), a through groove (2302) is formed in the middle of the movable door body (2301), and a baffle (27) for opening or closing the through groove (2302) is movably arranged on one side of the movable door body (2301) up and down.
2. The ring main unit convenient to install and maintain according to claim 1, wherein the hoisting assembly comprises a mounting plate (46) connected with the mechanical arm, an air cylinder (47) is arranged at the top end of the mounting plate (46), the telescopic end of the air cylinder (47) is connected with a lifting rod (49) through a connecting sleeve (48), a square groove (4901) is formed in the lifting rod (49), a connecting shaft (43) is inserted in the square groove (4901), two ends of the connecting shaft (43) inserted in the square groove (4901) are respectively and movably connected with a symmetrically arranged movable rod (50), the other end of the movable rod (50) is connected with an outer clamping rod (31) which is symmetrically arranged, the middle part of the outer clamping rod (31) is rotatably arranged on a mounting block (32), and an outer clamping block (39) is arranged on the inner side of the lower end of the outer clamping rod (31); the middle lower end of the lifting rod (49) is inserted into the bushing (33), and the bottom end of the lifting rod is provided with a cylinder (45); the two sides of the cylinder (45) are provided with circular rings (35) suitable for the cylinder, and the distance between the symmetrically arranged circular rings (35) is smaller than the diameter of the cylinder (45); the symmetrically arranged circular rings (35) are inserted into the inner clamping rods (34), the upper ends of the inner clamping rods (34) are hinged to the mounting plates (46), the lower ends of the inner clamping rods (34) are provided with fixing rods (36), and springs (37) are inserted into the fixing rods (36); an inner clamping block (38) is arranged on the inner side of the tail end of the inner clamping rod (34).
3. The ring main unit according to claim 1, wherein the brush body assembly (42) is disposed at two sides of a lower end of the transverse plate (41), and a top end of the transverse plate (41) is disposed at a lower end of the outer housing (1) through the connecting column (44).
4. A ring main unit according to claim 3, wherein the brush assembly (42) comprises a brush body (4206), the brush body (4206) is connected to the slider (4204) via a first connection block (4205), the slider (4204) is connected to a ball nut (4207), the ball nut (4207) is inserted into the ball screw (4203), one end of the ball screw (4203) is connected to the motor (4202), and the motor (4202) is disposed in the cross column (4201).
5. The ring main unit with convenient installation and maintenance according to claim 1, wherein the baffle (27) is L-shaped, the upper end of the baffle (27) is connected with the telescopic end of the first electric push rod (30), and the baffle (27) is arranged in the second through hole (2304) and the groove (2303) at the side end of the movable door body (2301) to move up and down; a limiting block (28) is hinged in the groove (2303), the lower end of the limiting block (28) is connected with one end of a first spring (29), and the other end of the first spring (29) is arranged at the side end of the groove (2303); after the first electric push rod (30) is hinged in one side of the groove (2303), the distance from the other end of the first electric push rod to the other side of the groove (2303) is smaller than the distance of a transverse line segment at the lower end of the baffle plate (27); the telescopic rod of the first electric push rod (30) is inserted into the first guide ring (26).
6. The ring main unit with convenient installation and maintenance according to claim 1, wherein the air outlet (22) is provided with a stop block (17), and the stop block (17) is L-shaped; the thickness of the transverse section of the stop block (17) is matched with the size of the air outlet (22), one side of the vertical section of the stop block (17) is connected with the telescopic end of the second electric push rod (20), the telescopic end of the second electric push rod (20) is inserted in the second guide ring (19), and the second guide ring (19) is arranged at the upper end of the inner shell (2); a sealing strip (18) is arranged on the transverse section of the stop block (17).
7. The ring main unit convenient to install and maintain according to claim 1, wherein a rain shelter (51) is movably arranged at the top end of the outer shell (1), one side of the rain shelter (51) is hinged on the first fixing seat (10) through a second connecting block (11) and a pin shaft, and a third electric push rod (13) and a limiting component are arranged at the other side of the rain shelter (51); the upper end and the lower end of the third electric push rod (13) are respectively hinged with the lower fixed seat (12) through an upper fixed seat (14).
8. The ring main unit with convenient installation and maintenance according to claim 7, wherein the limiting component comprises a ball component (15) arranged at the side lower end of the rain shelter (51), and a limiting plate (16) applicable to the ball component (15); the ball assembly (15) comprises a sleeve (1501), a second spring (1503) is arranged in the sleeve (1501), and the other end of the second spring (1503) is connected with a ball (1504); the limiting plate (16) comprises a limiting plate main body (1601), a concave hole (1602) is formed in the upper end of the limiting plate main body (1601), and the size of the concave hole (1602) is suitable for a ball (1504); the top end of the sleeve (1501) is arranged at the side lower end of the awning (51) through a thread section (1502).
Priority Applications (1)
| Application Number | Priority Date | Filing Date | Title |
|---|---|---|---|
| CN202310559006.1A CN116316188B (en) | 2023-05-18 | 2023-05-18 | Ring main unit convenient to install and maintain |
Applications Claiming Priority (1)
| Application Number | Priority Date | Filing Date | Title |
|---|---|---|---|
| CN202310559006.1A CN116316188B (en) | 2023-05-18 | 2023-05-18 | Ring main unit convenient to install and maintain |
Publications (2)
| Publication Number | Publication Date |
|---|---|
| CN116316188A true CN116316188A (en) | 2023-06-23 |
| CN116316188B CN116316188B (en) | 2023-07-25 |
Family
ID=86817149
Family Applications (1)
| Application Number | Title | Priority Date | Filing Date |
|---|---|---|---|
| CN202310559006.1A Active CN116316188B (en) | 2023-05-18 | 2023-05-18 | Ring main unit convenient to install and maintain |
Country Status (1)
| Country | Link |
|---|---|
| CN (1) | CN116316188B (en) |
Citations (8)
| Publication number | Priority date | Publication date | Assignee | Title |
|---|---|---|---|---|
| JP2003526934A (en) * | 2000-03-17 | 2003-09-09 | リッタル ゲゼルシャフト ミット ベシュレンクテル ハフツング ウント コンパニー コマンディトゲゼルシャフト | Switch cabinet cooling system |
| CN208508265U (en) * | 2018-07-16 | 2019-02-15 | 中国能源建设集团安徽省电力设计院有限公司 | A kind of outdoor cabinet cover device in Outdoor Trusses For Transformer Substation electrical equipment |
| CN209626671U (en) * | 2019-03-30 | 2019-11-12 | 鲁特电工股份有限公司 | A kind of dust-proof sound arrester of box-type substation |
| CN111817180A (en) * | 2020-06-12 | 2020-10-23 | 阜阳腾冠电力科技有限公司 | Outdoor energy-saving power distribution cabinet |
| CN111825001A (en) * | 2020-06-23 | 2020-10-27 | 邹龙龙 | Suspension device for mounting power equipment for power engineering |
| CN112751273A (en) * | 2020-12-31 | 2021-05-04 | 伊发控股集团有限公司 | Ring main unit with humidity adjusting function and method |
| CN215009039U (en) * | 2021-06-04 | 2021-12-03 | 陕西辰科电气设备有限公司 | High-low voltage power distribution cabinet with safety protection structure |
| CN218300600U (en) * | 2022-10-08 | 2023-01-13 | 深圳市利业机电设备有限公司 | Dustproof and moistureproof power distribution cabinet |
-
2023
- 2023-05-18 CN CN202310559006.1A patent/CN116316188B/en active Active
Patent Citations (8)
| Publication number | Priority date | Publication date | Assignee | Title |
|---|---|---|---|---|
| JP2003526934A (en) * | 2000-03-17 | 2003-09-09 | リッタル ゲゼルシャフト ミット ベシュレンクテル ハフツング ウント コンパニー コマンディトゲゼルシャフト | Switch cabinet cooling system |
| CN208508265U (en) * | 2018-07-16 | 2019-02-15 | 中国能源建设集团安徽省电力设计院有限公司 | A kind of outdoor cabinet cover device in Outdoor Trusses For Transformer Substation electrical equipment |
| CN209626671U (en) * | 2019-03-30 | 2019-11-12 | 鲁特电工股份有限公司 | A kind of dust-proof sound arrester of box-type substation |
| CN111817180A (en) * | 2020-06-12 | 2020-10-23 | 阜阳腾冠电力科技有限公司 | Outdoor energy-saving power distribution cabinet |
| CN111825001A (en) * | 2020-06-23 | 2020-10-27 | 邹龙龙 | Suspension device for mounting power equipment for power engineering |
| CN112751273A (en) * | 2020-12-31 | 2021-05-04 | 伊发控股集团有限公司 | Ring main unit with humidity adjusting function and method |
| CN215009039U (en) * | 2021-06-04 | 2021-12-03 | 陕西辰科电气设备有限公司 | High-low voltage power distribution cabinet with safety protection structure |
| CN218300600U (en) * | 2022-10-08 | 2023-01-13 | 深圳市利业机电设备有限公司 | Dustproof and moistureproof power distribution cabinet |
Also Published As
| Publication number | Publication date |
|---|---|
| CN116316188B (en) | 2023-07-25 |
Similar Documents
| Publication | Publication Date | Title |
|---|---|---|
| CN116826558A (en) | Remote monitoring method and device for outdoor distribution box | |
| CN106229868A (en) | The regulator cubicle maintenance of a kind of transformer station monitors scavenging system with condensation | |
| CN116316188B (en) | Ring main unit convenient to install and maintain | |
| CN106025889B (en) | It is multi-functional to take electricity and examination and repair system | |
| CN112670053B (en) | Power-regulating transformer and operation method thereof | |
| CN113056153A (en) | High-heat-dissipation energy-saving electrical control cabinet | |
| CN111129969A (en) | High-voltage board convenient to wiring | |
| CN216413636U (en) | Outdoor waterproof type electric-energy metering box with double-door structure | |
| CN110593497A (en) | Self-folding rain shed suitable for window | |
| CN216699155U (en) | A valve body automatic processing digital control cabinet | |
| CN209544972U (en) | A kind of heat radiating type Flame-proof low-voltage switch cabinet | |
| CN211456405U (en) | Outdoor switch cabinet with rainproof structure | |
| CN112582934A (en) | Back heat dissipation drawer type low-voltage switchgear | |
| CN115313209A (en) | Safety power distribution device for power supply and distribution line | |
| CN114122952B (en) | High tension switchgear protecting crust and cubical switchboard thereof | |
| CN208336863U (en) | A kind of mobile standing posture outdoor low voltage power distribution cabinet | |
| CN113131392A (en) | Intelligent low pressure pull-out type cubical switchboard based on ubiquitous electric power internet of things | |
| CN206742685U (en) | Self-desiccation type regulator cubicle | |
| CN216058049U (en) | Banister controlling means based on two-way passageway discrepancy | |
| CN215070910U (en) | Self-dehumidifying anti-condensation switch cabinet | |
| CN220830231U (en) | Switch cabinet heat dissipation device | |
| CN219591973U (en) | Switch cabinet integrated with movable switch | |
| CN221263024U (en) | High-voltage outlet cabinet | |
| CN216436436U (en) | Overvoltage suppression cabinet | |
| CN211829709U (en) | Low-voltage outlet cabinet |
Legal Events
| Date | Code | Title | Description |
|---|---|---|---|
| PB01 | Publication | ||
| PB01 | Publication | ||
| SE01 | Entry into force of request for substantive examination | ||
| SE01 | Entry into force of request for substantive examination | ||
| GR01 | Patent grant | ||
| GR01 | Patent grant |