CN112751271A - High tension switchgear overhauls auxiliary system - Google Patents
High tension switchgear overhauls auxiliary system Download PDFInfo
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- CN112751271A CN112751271A CN202110012167.XA CN202110012167A CN112751271A CN 112751271 A CN112751271 A CN 112751271A CN 202110012167 A CN202110012167 A CN 202110012167A CN 112751271 A CN112751271 A CN 112751271A
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- 238000000034 method Methods 0.000 claims abstract description 38
- 238000012423 maintenance Methods 0.000 claims abstract description 23
- 230000017525 heat dissipation Effects 0.000 claims description 13
- 230000005540 biological transmission Effects 0.000 claims description 12
- 238000004140 cleaning Methods 0.000 claims description 8
- 230000008878 coupling Effects 0.000 claims description 8
- 238000010168 coupling process Methods 0.000 claims description 8
- 238000005859 coupling reaction Methods 0.000 claims description 8
- 239000000428 dust Substances 0.000 claims description 4
- 239000000203 mixture Substances 0.000 claims description 4
- 238000007789 sealing Methods 0.000 claims description 4
- 230000002337 anti-port Effects 0.000 claims description 2
- 238000003780 insertion Methods 0.000 claims 1
- 230000037431 insertion Effects 0.000 claims 1
- 230000000149 penetrating effect Effects 0.000 claims 1
- 238000009434 installation Methods 0.000 description 6
- 238000010586 diagram Methods 0.000 description 2
- 239000002184 metal Substances 0.000 description 2
- 229910000831 Steel Inorganic materials 0.000 description 1
- 238000005299 abrasion Methods 0.000 description 1
- 230000009286 beneficial effect Effects 0.000 description 1
- 230000033228 biological regulation Effects 0.000 description 1
- 230000001680 brushing effect Effects 0.000 description 1
- 230000007547 defect Effects 0.000 description 1
- 210000001503 joint Anatomy 0.000 description 1
- 238000005065 mining Methods 0.000 description 1
- 230000005855 radiation Effects 0.000 description 1
- 238000005096 rolling process Methods 0.000 description 1
- 239000010959 steel Substances 0.000 description 1
- 239000004753 textile Substances 0.000 description 1
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Classifications
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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
- H02B3/00—Apparatus specially adapted for the manufacture, assembly, or maintenance of boards or switchgear
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- 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
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- 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
- B08B1/30—Cleaning by methods involving the use of tools by movement of cleaning members over a surface
- B08B1/32—Cleaning by methods involving the use of tools by movement of cleaning members over a surface using rotary cleaning members
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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
-
- H—ELECTRICITY
- H02—GENERATION; CONVERSION OR DISTRIBUTION OF ELECTRIC POWER
- H02B—BOARDS, SUBSTATIONS OR SWITCHING ARRANGEMENTS FOR THE SUPPLY OR DISTRIBUTION OF ELECTRIC POWER
- H02B1/00—Frameworks, boards, panels, desks, casings; Details of substations or switching arrangements
- H02B1/26—Casings; Parts thereof or accessories therefor
- H02B1/30—Cabinet-type casings; Parts thereof or accessories therefor
- H02B1/308—Mounting of cabinets together
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- H—ELECTRICITY
- H02—GENERATION; CONVERSION OR DISTRIBUTION OF ELECTRIC POWER
- H02B—BOARDS, SUBSTATIONS OR SWITCHING ARRANGEMENTS FOR THE SUPPLY OR DISTRIBUTION OF ELECTRIC POWER
- H02B1/00—Frameworks, boards, panels, desks, casings; Details of substations or switching arrangements
- H02B1/26—Casings; Parts thereof or accessories therefor
- H02B1/30—Cabinet-type casings; Parts thereof or accessories therefor
- H02B1/32—Mounting of devices therein
-
- 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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- Engineering & Computer Science (AREA)
- Power Engineering (AREA)
- Manufacturing & Machinery (AREA)
- Patch Boards (AREA)
Abstract
The invention discloses an auxiliary overhaul system of a high-voltage switch cabinet and a using method of the auxiliary overhaul system, and belongs to the technical field of switch cabinets. A high-voltage switch cabinet overhaul auxiliary system comprises an upper layer cabinet, a middle layer cabinet and a lower layer cabinet, wherein the upper layer cabinet, the middle layer cabinet and the lower layer cabinet are sequentially arranged along the vertical direction, electrical equipment mounting plates are respectively connected in the upper layer cabinet and the lower layer cabinet in a sliding manner, a mounting assembly is arranged on the back surface of the middle layer cabinet, the upper layer cabinet and the lower layer cabinet respectively comprise a first cabinet body and a second cabinet body which are mutually butted, the first cabinet body and the second cabinet body are symmetrically arranged about the central axis of the middle layer cabinet, the first cabinet body and the second cabinet body are respectively connected with the middle layer cabinet in a sliding manner, a telescopic assembly is also connected on the back surface of the middle layer cabinet, a vertically arranged driving toothed plate is fixedly connected to the telescopic end of the telescopic assembly through a connecting rod, and the driving toothed plate is; the invention realizes the automatic opening function of the switch cabinet shell, can greatly increase the maintenance space when the switch cabinet is maintained, and improves the maintenance efficiency and precision.
Description
Technical Field
The invention relates to the technical field of switch cabinets, in particular to an auxiliary overhaul system for a high-voltage switch cabinet.
Background
The switch cabinet (switchcabinet) is an electric device, the outside line of the switch cabinet firstly enters the main control switch in the cabinet and then enters the branch control switch, and each branch circuit is arranged according to the requirement. Such as meters, automatic controls, magnetic switches of motors, various alternating current contactors, and the like, some of which are also provided with high-voltage chambers and low-voltage chamber switch cabinets, and high-voltage buses, such as power plants, and some of which are also provided with low-frequency load shedding for keeping main equipment. The main function of the switch gear is to open, close, control and protect the electric equipment in the process of generating, transmitting, distributing and converting electric energy of the power system. The components in the switch cabinet mainly comprise a circuit breaker, a disconnecting switch, a load switch, an operating mechanism, a mutual inductor, various protection devices and the like.
The classification methods of the switch cabinets are various, for example, the switch cabinets can be divided into movable switch cabinets and fixed switch cabinets by the installation mode of the circuit breaker; or according to different cabinet body structures, the cabinet body can be divided into an open type switch cabinet, a metal closed switch cabinet and a metal closed armored switch cabinet; the high-voltage switch cabinet, the medium-voltage switch cabinet, the low-voltage switch cabinet and the like can be divided according to different voltage grades. The method is mainly suitable for various occasions such as power plants, transformer substations, petrochemical industry, metallurgical steel rolling, light industrial textile, industrial and mining enterprises, residential districts, high-rise buildings and the like.
Usually, the high-voltage switch cabinet can only work in the cabinet body when needing to be overhauled, and because the cubical switchboard inner space is limited, some components are inconvenient to be changed or dismantled in the high-voltage switch cabinet, and the time of overhauing is overlength, work load is great, the cost is too high, and the economy of giving people brings huge burden.
In the prior art, a utility model with the patent application number of CN201921728447.5 discloses "a high-voltage switch cabinet convenient for maintenance", which comprises a cabinet body, wherein one side of a door frame of the cabinet body is hinged with a cabinet door, a handle is arranged in a rotary switch rod groove at the other side of the cabinet door, air inlet fans and air exhaust fans are respectively arranged at two sides of the cabinet body, and a side wall plate of the cabinet body is connected with the cabinet body through bolts; the pulley is installed in the support of cabinet body bottom surface, and the pulley all is located the spout of slide rail in the backup pad, and supporting disk and cabinet body bottom surface rigid coupling on the motor of backup pad installation install solar panel on the fixed plate top surface on the cabinet body top surface, and controller and battery are installed respectively to cabinet body top surface both sides. The utility model discloses a switch cabinet, slide rail through setting up, pulley and the rotation of the motor drive cabinet body, and simultaneously, the lateral wall board passes through bolt and cabinet body coupling, the lateral wall board can not hard up the bolt and dismantle, the abrasion pad has been add, the loss of slide rail and pulley has been reduced, the overhaul is convenient, the operating time has been reduced, the efficiency is improved, thereby the stability of this switch cabinet has been improved, still inconvenient existence defect, the switch cabinet is only can be convenient for the dismantlement of shell, inside electrical equipment's installation is still inseparable, maintenance efficiency is still low.
Disclosure of Invention
The invention aims to solve the problems of narrow internal space and inconvenient maintenance operation in the prior art, and provides an auxiliary system for maintaining a high-voltage switch cabinet.
In order to achieve the purpose, the invention adopts the following technical scheme:
an auxiliary overhaul system for a high-voltage switch cabinet comprises an upper layer cabinet, a middle layer cabinet and a lower layer cabinet, wherein the upper layer cabinet, the middle layer cabinet and the lower layer cabinet are sequentially arranged along a vertical direction, electrical equipment mounting plates are respectively connected in the upper layer cabinet and the lower layer cabinet in a sliding manner, a mounting assembly is arranged on the back surface of the middle layer cabinet, the upper layer cabinet and the lower layer cabinet respectively comprise a first cabinet body and a second cabinet body which are mutually butted, the first cabinet body and the second cabinet body are symmetrically arranged about a central axis of the middle layer cabinet, the first cabinet body and the second cabinet body are respectively connected with the middle layer cabinet in a sliding manner, the back surface of the middle layer cabinet is also connected with a telescopic assembly, a vertically arranged transmission toothed plate is fixedly connected to the telescopic end of the telescopic assembly through a connecting rod, the transmission toothed plate is connected with the middle layer cabinet in a sliding manner, the back surface of the middle layer cabinet is also connected with sector gears which are symmetrically distributed about, one side rigid coupling that middle level cabinet was kept away from to sector gear has first gangbar, two sector gear's one end is kept away from to first gangbar rotates the lateral wall of connecting at the first cabinet body and the second cabinet body respectively, still rotate between the back of middle level cabinet and upper cabinet and the lower floor's cabinet and be connected with the first driven lever parallel with first gangbar, the pivot on the sector gear is arranged in the one end in the middle level cabinet and electrical equipment mounting panel bottom and still is connected with the altitude mixture control subassembly.
Preferably, the radiating holes which are uniformly distributed are formed in one side, away from each other, of the first cabinet body and the second cabinet body.
Preferably, the U-shaped frame covering the outer sides of the heat dissipation holes is fixedly connected to one side, away from each other, of the first cabinet body and the second cabinet body, and a negative pressure heat dissipation fan is connected to one side, close to the heat dissipation holes, of the vertical section of the U-shaped frame.
Preferably, the back of middle-level cabinet still rotates and is connected with the gag lever post, the outer wall rigid coupling of gag lever post has the clearance pole, the one end that the gag lever post was kept away from to the clearance pole is connected with the roller brush, just the roller brush cooperatees with the louvre, the clearance pole includes sleeve and loop bar, just the sleeve links to each other with the loop bar slip, the sleeve links to each other with roller brush and gag lever post respectively with the one end that the loop bar was kept away from each other, the extension spring is connected with between the end of inserting of loop bar and the sleeve cavity wall.
Preferably, the telescopic assembly comprises two positioning frames, the positioning frames are symmetrically arranged on the back of the middle-layer cabinet, a driving screw rod is connected between the positioning frames, threaded seats symmetrical about a central axis of the middle-layer cabinet are in threaded connection on the driving screw rod, the thread directions of the two threaded seats are opposite, one side, close to the middle-layer cabinet, of each threaded seat is rotatably connected with a V-shaped connecting rod, the adjacent V-shaped connecting rods are hinged to each other, and the hinge point of the adjacent V-shaped connecting rods is rotatably connected with the connecting rods.
Preferably, the height adjusting assembly comprises a second linkage rod, the second linkage rod is fixedly connected to the end portion, connected with the sector gear, of the rotating shaft of the inner cavity of the middle-layer cabinet, the top and the bottom of the middle-layer cabinet are provided with grooves, the second linkage rod penetrates through one end of each groove to be rotatably connected with a second driven adjusting rod, and one end, far away from the second linkage rod, of the second driven adjusting rod is rotatably connected with an installation block fixedly connected to the electrical equipment installation plate.
Preferably, the mounting assembly comprises a mounting rack, and the mounting rack is symmetrically and fixedly connected to the back of the middle-layer cabinet.
Preferably, a sealing strip is arranged on the butt joint surface of the first cabinet body and the second cabinet body.
Preferably, the front surfaces of the middle-layer cabinet, the first cabinet body and the second cabinet body are connected with cabinet doors through hinges.
A use method of an auxiliary overhaul system of a high-voltage switch cabinet comprises the following steps:
s1: when maintenance is needed, the driving screw rod is started firstly, two adjacent threaded seats are driven to be close to each other through the driving screw rod, the hinge point of the V-shaped connecting rod is further driven to be away from each other, the driving toothed plate is further driven to move along the vertical direction through the connecting rod, the sector gear is driven to rotate in the moving process of the driving toothed plate, the first linkage rod is driven to rotate in the rotating process of the sector gear, the first driven adjusting rod rotates along with the first linkage rod in the rotating process of the first linkage rod, the first cabinet body and the second cabinet body on the upper layer cabinet and the lower layer cabinet are driven to be away from each other, the opening function of the upper layer cabinet and the lower layer cabinet in the maintenance process is realized, the maintenance space is improved, and the maintenance;
s2: in the rotating process of the sector gear, the sector gear also drives the second linkage rod to rotate, so that the angle between the second linkage rod and the second driven adjusting rod is adjusted, the height of the electrical equipment mounting plate is adjusted through the mounting block at the end part of the second driven adjusting rod, the interval between electrical equipment on the electrical equipment mounting plate and the middle-layer cabinet is increased, and the overhaul space is further increased;
s3: in the process that the first cabinet body and the second cabinet body on the upper cabinet and the lower cabinet are away from each other, the cleaning rod rotates along the limiting rod, the tension spring is further stretched, and the roller brush is driven to clean dust accumulated on the surfaces of the heat dissipation holes;
s4: after the overhaul finishes, the reverse rotation of control drive lead screw drives the screw thread seat and keeps away from each other, and then the pin joint that drives V type connecting rod keeps away from each other, and then drives the driving toothed plate through the connecting rod and be close to each other along vertical direction, at the in-process that the driving toothed plate removed, drives sector gear and rotates, and then through first gangbar, first driven adjusting rod, second gangbar and second driven adjusting rod, realizes the reset function of the first cabinet body, the second cabinet body and electrical equipment mounting panel.
Compared with the prior art, the invention provides an auxiliary system for overhauling a high-voltage switch cabinet, which has the following beneficial effects:
1. this high tension switchgear overhauls auxiliary system, it keeps away from each other along vertical direction to drive driving toothed plate through the connecting rod, at the in-process that driving toothed plate removed, drive sector gear and rotate, sector gear pivoted in-process drives first gangbar and rotates, first gangbar pivoted in-process, rotation is followed to first driven adjusting lever, drive the first cabinet body and the second cabinet body of upper cabinet and lower floor's cashier's office in a shop and keep away from each other, realize the function of opening of upper cabinet and lower cabinet in the maintenance process, improve the space of overhauing, help improving maintenance efficiency.
2. This high tension switchgear overhauls auxiliary system, sector gear pivoted in-process, sector gear still drives the rotation of second linkage pole, realizes the regulation of angle between second linkage pole and the second driven adjustment pole, and then adjusts the height of electrical equipment mounting panel through the installation piece of second driven adjustment pole tip, has improved the interval between electrical equipment on the electrical equipment mounting panel and the middle level cabinet, has further improved the maintenance space.
3. This high tension switchgear overhauls auxiliary system, the in-process of keeping away from each other at the first cabinet body and the second cabinet body of upper cabinet and lower floor's cabinet, the clearance pole rotates along the gag lever post, and the extension spring is further tensile, drives the roller brush and clears up the dust that accumulates on the louvre surface.
Drawings
FIG. 1 is a schematic view of the present invention;
FIG. 2 is an enlarged schematic view of portion A of FIG. 1 according to the present invention;
FIG. 3 is an enlarged view of portion B of FIG. 1 according to the present invention;
FIG. 4 is a second schematic structural diagram of the present invention;
FIG. 5 is an enlarged view of portion C of FIG. 4 according to the present invention;
FIG. 6 is a schematic rear view of the present invention;
FIG. 7 is a second schematic rear view of the present invention;
FIG. 8 is a front view of one of the present invention;
FIG. 9 is a second schematic front view of the present invention;
FIG. 10 is a third exemplary diagram of the present invention;
FIG. 11 is a schematic view of the structure of the cleaning rod of the present invention.
In the figure: 1. an upper layer cabinet; 101. a first cabinet; 102. a second cabinet; 2. a middle-layer cabinet; 3. a lower layer cabinet; 4. an electrical equipment mounting plate; 5. a connecting rod; 6. a transmission toothed plate; 7. a sector gear; 8. a first linkage rod; 9. a first driven adjusting rod; 10. heat dissipation holes; 11. a U-shaped frame; 12. a negative pressure heat radiation fan; 13. a limiting rod; 14. cleaning the rod; 1401. a sleeve; 1402. a loop bar; 15. roller brushing; 16. a tension spring; 17. a positioning frame; 18. driving the screw rod; 19. a threaded seat; 20. a V-shaped connecting rod; 21. a second linkage rod; 22. a second driven adjusting rod; 23. mounting blocks; 24. a mounting frame; 25. a cabinet door.
Detailed Description
The technical solution in the embodiments of the present invention will be clearly and completely described below with reference to the accompanying drawings in the embodiments of the present invention; it is obvious that the described embodiments are only a part of the embodiments of the present invention, and not all embodiments, and all other embodiments obtained by those skilled in the art without any inventive work are within the scope of the present invention.
It will be understood by those skilled in the art that, unless otherwise defined, all terms (including technical and scientific terms) used herein have the same meaning as commonly understood by one of ordinary skill in the art to which this invention belongs. It will be further understood that terms, such as those defined in commonly used dictionaries, should be interpreted as having a meaning that is consistent with their meaning in the context of the prior art and will not be interpreted in an idealized or overly formal sense unless expressly so defined herein.
Example 1:
referring to fig. 1-10, an auxiliary system for overhauling a high-voltage switch cabinet comprises an upper layer cabinet 1, a middle layer cabinet 2 and a lower layer cabinet 3, wherein the upper layer cabinet 1, the middle layer cabinet 2 and the lower layer cabinet 3 are sequentially arranged along a vertical direction, an electrical equipment mounting plate 4 is respectively connected in the upper layer cabinet 1 and the lower layer cabinet 3 in a sliding manner, a mounting component is arranged at the back of the middle layer cabinet 2, the upper layer cabinet 1 and the lower layer cabinet 3 respectively comprise a first cabinet body 101 and a second cabinet body 102 which are mutually butted, the first cabinet body 101 and the second cabinet body 102 are symmetrically arranged about a central axis of the middle layer cabinet 2, the first cabinet body 101 and the second cabinet body 102 are respectively connected with the middle layer cabinet 2 in a sliding manner, a telescopic component is further connected at the back of the middle layer cabinet 2, a vertically arranged transmission toothed plate 6 is fixedly connected at a telescopic end of the telescopic component through a connecting rod 5, the transmission toothed plate 6 is connected with the middle layer cabinet 2 in a sliding manner, sector gears 7 symmetrically, one side rigid coupling that sector gear 7 kept away from middle level cabinet 2 has first gangbar 8, and the one end that sector gear 7 was kept away from to two first gangbar 8 rotates respectively and connects the lateral wall at first cabinet body 101 and second cabinet body 102, still rotates between the back of middle level cabinet 2 and upper cabinet 1 and the lower floor's cabinet 3 to be connected with the first driven lever 9 parallel with first gangbar 8, and the pivot on the sector gear 7 is arranged in the one end in middle level cabinet 2 and is still connected with altitude mixture control subassembly bottom electrical equipment mounting panel 4.
The telescopic assembly comprises two positioning frames 17, the positioning frames 17 are symmetrically arranged on the back of the middle-layer cabinet 2, a driving screw rod 18 is connected between the positioning frames 17, a threaded seat 19 which is symmetrical about the axis of the middle-layer cabinet 2 is in threaded connection on the driving screw rod 18, the thread directions of the two threaded seats 19 are opposite, one side, close to the middle-layer cabinet 2, of the threaded seat 19 is rotatably connected with a V-shaped connecting rod 20, the adjacent V-shaped connecting rods 20 are hinged to each other, and the hinge point of the adjacent V-shaped connecting rod 20 is rotatably connected with the connecting rod 5.
The height adjusting assembly comprises a second linkage rod 21, the second linkage rod 21 is fixedly connected to the end portion, connected with the sector gear 7, of the rotating shaft arranged in the inner cavity of the middle-layer cabinet 2, the top and the bottom of the middle-layer cabinet 2 are both provided with a groove, the second linkage rod 21 penetrates through one end of the groove to be rotatably connected with a second driven adjusting rod 22, and one end, far away from the second linkage rod 21, of the second driven adjusting rod 2 is rotatably connected with a mounting block 23 fixedly connected to the electrical equipment mounting plate 4.
The mounting assembly comprises a mounting frame 24, the mounting frame 24 is symmetrically and fixedly connected to the back of the middle-layer cabinet 2, and the mounting assembly is fixedly mounted at the mounting position of the switch cabinet.
The abutting surface of the first cabinet 101 and the second cabinet 102 is provided with a sealing strip.
The front surfaces of the middle-layer cabinet 2, the first cabinet body 101 and the second cabinet body 102 are all connected with cabinet doors 25 through hinges.
When maintenance is needed, the driving screw rod 18 is started firstly, the two adjacent threaded seats 19 are driven to be close to each other through the driving screw rod 18, the hinged points of the V-shaped connecting rods 20 are driven to be away from each other, the driving toothed plate 6 is driven to move in the vertical direction through the connecting rod 5, the sector gear 7 is driven to rotate in the moving process of the driving toothed plate 6, the first linkage rod 8 is driven to rotate in the rotating process of the sector gear 7, the first driven adjusting rod 9 rotates along with the first linkage rod 8 in the rotating process of the first linkage rod 8, the first cabinet body 101 and the second cabinet body 102 on the upper layer cabinet 1 and the lower layer cabinet 3 are driven to be away from each other, the opening function of the upper layer cabinet 1 and the lower layer cabinet 3 in the maintenance process is realized, the maintenance space is improved; in the rotating process of the sector gear 7, the sector gear 7 also drives the second linkage rod 21 to rotate, so that the angle between the second linkage rod 21 and the second driven adjusting rod 22 is adjusted, the height of the electrical equipment mounting plate 4 is adjusted through the mounting block 23 at the end of the second driven adjusting rod 22, the interval between the electrical equipment on the electrical equipment mounting plate 5 and the middle-layer cabinet 2 is increased, and the overhaul space is further increased; after the overhaul is finished, the reverse rotation of the driving screw rod 18 is controlled, the driving screw seats 19 are driven to be away from each other, and further the hinge points driving the V-shaped connecting rods 20 are kept away from each other, and further the driving toothed plate 6 is driven to be close to each other along the vertical direction through the connecting rod 5, in the process of moving the driving toothed plate 6, the sector gear 7 is driven to rotate, and further the first linkage rod 8, the first driven adjusting rod 9, the second linkage rod 21 and the second driven adjusting rod 22 are used for realizing the reset function of the first cabinet body 101, the second cabinet body 102 and the electrical equipment mounting plate 4
Example 2:
referring to fig. 1-11, an auxiliary system for overhauling a high-voltage switch cabinet comprises an upper layer cabinet 1, a middle layer cabinet 2 and a lower layer cabinet 3, wherein the upper layer cabinet 1, the middle layer cabinet 2 and the lower layer cabinet 3 are sequentially arranged along a vertical direction, an electrical equipment mounting plate 4 is respectively connected in the upper layer cabinet 1 and the lower layer cabinet 3 in a sliding manner, a mounting component is arranged at the back of the middle layer cabinet 2, the upper layer cabinet 1 and the lower layer cabinet 3 respectively comprise a first cabinet body 101 and a second cabinet body 102 which are mutually butted, the first cabinet body 101 and the second cabinet body 102 are symmetrically arranged about a central axis of the middle layer cabinet 2, the first cabinet body 101 and the second cabinet body 102 are respectively connected with the middle layer cabinet 2 in a sliding manner, a telescopic component is further connected at the back of the middle layer cabinet 2, a vertically arranged transmission toothed plate 6 is fixedly connected at a telescopic end of the telescopic component through a connecting rod 5, the transmission toothed plate 6 is connected with the middle layer cabinet 2 in a sliding manner, sector gears 7 symmetrically, one side rigid coupling that sector gear 7 kept away from middle level cabinet 2 has first gangbar 8, and the one end that sector gear 7 was kept away from to two first gangbar 8 rotates respectively and connects the lateral wall at first cabinet body 101 and second cabinet body 102, still rotates between the back of middle level cabinet 2 and upper cabinet 1 and the lower floor's cabinet 3 to be connected with the first driven lever 9 parallel with first gangbar 8, and the pivot on the sector gear 7 is arranged in the one end in middle level cabinet 2 and is still connected with altitude mixture control subassembly bottom electrical equipment mounting panel 4.
The first cabinet 101 and the second cabinet 102 are provided with heat dissipation holes 10 at the sides away from each other.
One side of the first cabinet 101 and the second cabinet 102 away from each other is fixedly connected with a U-shaped frame 11 covering the outer side of the heat dissipation hole 10, and one side of the vertical section of the U-shaped frame 11 close to the heat dissipation hole 10 is connected with a negative pressure heat dissipation fan 12.
The back of middle-level cabinet 2 still rotates and is connected with gag lever post 13, the outer wall rigid coupling of gag lever post 13 has clearance rod 14, the one end that gag lever post 13 was kept away from to clearance rod 14 is connected with roller brush 15, and roller brush 15 cooperatees with louvre 10, clearance rod 14 includes sleeve 1401 and loop bar 1402, and sleeve 1401 slides with loop bar 1402 and links to each other, the one end that sleeve 1401 and loop bar 1402 kept away from each other links to each other with roller brush 15 and gag lever post 13 respectively, be connected with extension spring 16 between the insert end of loop bar 1402 and the sleeve inner chamber wall.
The telescopic assembly comprises two positioning frames 17, the positioning frames 17 are symmetrically arranged on the back of the middle-layer cabinet 2, a driving screw rod 18 is connected between the positioning frames 17, a threaded seat 19 which is symmetrical about the axis of the middle-layer cabinet 2 is in threaded connection on the driving screw rod 18, the thread directions of the two threaded seats 19 are opposite, one side, close to the middle-layer cabinet 2, of the threaded seat 19 is rotatably connected with a V-shaped connecting rod 20, the adjacent V-shaped connecting rods 20 are hinged to each other, and the hinge point of the adjacent V-shaped connecting rod 20 is rotatably connected with the connecting rod 5.
The height adjusting assembly comprises a second linkage rod 21, the second linkage rod 21 is fixedly connected to the end portion, connected with the sector gear 7, of the rotating shaft arranged in the inner cavity of the middle-layer cabinet 2, the top and the bottom of the middle-layer cabinet 2 are both provided with a groove, the second linkage rod 21 penetrates through one end of the groove to be rotatably connected with a second driven adjusting rod 22, and one end, far away from the second linkage rod 21, of the second driven adjusting rod 2 is rotatably connected with a mounting block 23 fixedly connected to the electrical equipment mounting plate 4.
The mounting assembly comprises a mounting frame 24, and the mounting frame 24 is symmetrically and fixedly connected to the back surface of the middle-layer cabinet 2.
The abutting surface of the first cabinet 101 and the second cabinet 102 is provided with a sealing strip.
The front surfaces of the middle-layer cabinet 2, the first cabinet body 101 and the second cabinet body 102 are all connected with cabinet doors 25 through hinges.
When maintenance is needed, the driving screw rod 18 is started firstly, the two adjacent threaded seats 19 are driven to be close to each other through the driving screw rod 18, the hinged points of the V-shaped connecting rods 20 are driven to be away from each other, the driving toothed plate 6 is driven to move in the vertical direction through the connecting rod 5, the sector gear 7 is driven to rotate in the moving process of the driving toothed plate 6, the first linkage rod 8 is driven to rotate in the rotating process of the sector gear 7, the first driven adjusting rod 9 rotates along with the first linkage rod 8 in the rotating process of the first linkage rod 8, the first cabinet body 101 and the second cabinet body 102 on the upper layer cabinet 1 and the lower layer cabinet 3 are driven to be away from each other, the opening function of the upper layer cabinet 1 and the lower layer cabinet 3 in the maintenance process is realized, the maintenance space is improved; in the rotating process of the sector gear 7, the sector gear 7 also drives the second linkage rod 21 to rotate, so that the angle between the second linkage rod 21 and the second driven adjusting rod 22 is adjusted, the height of the electrical equipment mounting plate 4 is adjusted through the mounting block 23 at the end of the second driven adjusting rod 22, the interval between the electrical equipment on the electrical equipment mounting plate 5 and the middle-layer cabinet 2 is increased, and the overhaul space is further increased; in the process that the first cabinet body 101 and the second cabinet body 102 on the upper cabinet 1 and the lower cabinet 3 are away from each other, the cleaning rod 14 rotates along the limiting rod 13, the tension spring 16 is further stretched, and the roller brush 15 is driven to clean dust accumulated on the surfaces of the heat dissipation holes; after the overhaul finishes, control drive lead screw 18 antiport, drive screw thread seat 19 and keep away from each other, and then the pin joint that drives V type connecting rod 20 keeps away from each other, and then drive driving toothed plate 6 through connecting rod 5 and be close to each other along vertical direction, at the in-process that driving toothed plate 6 removed, drive sector gear 7 and rotate, and then through first gangbar 8, first driven adjustment pole 9, second gangbar 21 and second driven adjustment pole 22, realize first cabinet body 101, the reset function of second cabinet body 102 and electrical equipment mounting panel 4.
The above description is only for the preferred embodiment of the present invention, but the scope of the present invention is not limited thereto, and any person skilled in the art should be considered to be within the technical scope of the present invention, and the technical solutions and the inventive concepts thereof according to the present invention should be equivalent or changed within the scope of the present invention.
Claims (10)
1. An auxiliary overhaul system of a high-voltage switch cabinet comprises an upper layer cabinet (1), a middle layer cabinet (2) and a lower layer cabinet (3), wherein the upper layer cabinet (1), the middle layer cabinet (2) and the lower layer cabinet (3) are sequentially arranged along a vertical direction, and the overhaul auxiliary overhaul system is characterized in that an electrical equipment mounting plate (4) is connected into the upper layer cabinet (1) and the lower layer cabinet (3) in a sliding manner, a mounting assembly is arranged on the back surface of the middle layer cabinet (2), the upper layer cabinet (1) and the lower layer cabinet (3) respectively comprise a first cabinet body (101) and a second cabinet body (102) which are mutually butted, the first cabinet body (101) and the second cabinet body (102) are symmetrically arranged relative to the central axis of the middle layer cabinet (2), the first cabinet body (101) and the second cabinet body (102) are both connected with the middle layer cabinet (2) in a sliding manner, the back surface of the middle layer cabinet (2) is also connected with a telescopic assembly, and the telescopic end of the telescopic assembly is fixedly connected with a transmission toothed plate (6) which is vertically arranged, the utility model discloses a high-speed electric cabinet, including transmission pinion rack (6), middle level cabinet (2), sector gear (7) that middle level cabinet (2) slided and links to each other, the back of middle level cabinet (2) still rotates through the pivot and is connected with sector gear (7) about transmission pinion rack (6) symmetric distribution, one side rigid coupling that sector gear (7) were kept away from middle level cabinet (2) has first gangbar (8), two the one end that sector gear (7) were kept away from in first gangbar (8) rotates the lateral wall of connecting at first cabinet body (10) and second cabinet body (102) respectively, still rotate between the back of middle level cabinet (2) and upper cabinet (1) and lower floor cabinet (3) and be connected with first driven adjusting rod (9) parallel with first gangbar (8), the pivot on sector gear (7) is arranged in the one end in middle level cabinet (2) and is still connected with altitude mixture control bottom electrical equipment mounting panel (4).
2. The high-voltage switch cabinet overhauling auxiliary system according to claim 1, wherein the first cabinet body (101) and the second cabinet body (102) are provided with uniformly distributed heat dissipation holes (10) at the sides far away from each other.
3. The high-voltage switch cabinet overhauling auxiliary system according to claim 2, wherein one side of the first cabinet body (101) and one side of the second cabinet body (102) which are far away from each other are fixedly connected with a U-shaped frame (11) covering the outer side of the radiating hole (10), and one side of the vertical section of the U-shaped frame (11) which is close to the radiating hole (10) is connected with a negative pressure radiating fan (12).
4. The high-voltage switch cabinet overhauling auxiliary system according to claim 3, wherein a limit rod (13) is further rotatably connected to the back of the middle-layer cabinet (2), a cleaning rod (14) is fixedly connected to the outer wall of the limit rod (13), one end, far away from the limit rod (13), of the cleaning rod (14) is connected with a roller brush (15), the roller brush (15) is matched with the heat dissipation hole (10), the cleaning rod (14) comprises a sleeve (1401) and a sleeve rod (1402), the sleeve (1401) is connected with the sleeve rod (1402) in a sliding mode, one ends, far away from each other, of the sleeve (1401) and the sleeve rod (1402) are respectively connected with the roller brush (15) and the limit rod (13), and a tension spring (16) is connected between the insertion end of the sleeve rod (1402) and the inner cavity wall of the sleeve (1401).
5. The high-voltage switch cabinet overhauling auxiliary system according to claim 4, wherein the telescopic assembly comprises two positioning frames (17), the positioning frames (17) are symmetrically arranged on the back of the middle-layer cabinet (2), a driving screw rod (18) is connected between the positioning frames (17), a threaded seat (19) symmetrical about the axis of the middle-layer cabinet (2) is in threaded connection with the driving screw rod (18), the two threaded seats (19) are opposite in threaded direction, a V-shaped connecting rod (20) is rotatably connected to one side, close to the middle-layer cabinet (2), of the threaded seat (19), the adjacent V-shaped connecting rods (20) are hinged to each other, and the hinged point of the adjacent V-shaped connecting rods (20) is rotatably connected to the connecting rod (5).
6. The high-voltage switch cabinet overhauling auxiliary system according to claim 5, wherein the height adjusting assembly comprises a second linkage rod (21), the second linkage rod (21) is fixedly connected to the end portion, connected with the sector gear (7), of the rotating shaft arranged in the inner cavity of the middle-layer cabinet (2), the top and the bottom of the middle-layer cabinet (2) are both provided with a slot, one end, penetrating through the slot, of the second linkage rod (21) is rotatably connected with a second driven adjusting rod (22), and one end, far away from the second linkage rod (21), of the second driven adjusting rod (2) is rotatably connected with a mounting block (23) fixedly connected to the electrical equipment mounting plate (4).
7. The high-voltage switch cabinet maintenance auxiliary system according to claim 6, characterized in that the mounting assembly comprises a mounting frame (24), and the mounting frame (24) is symmetrically fixedly connected to the back surface of the middle-layer cabinet (2).
8. The high-voltage switch cabinet overhauling auxiliary system as recited in claim 7, wherein a sealing strip is arranged on the butting surface of the first cabinet body (101) and the second cabinet body (102).
9. The high-voltage switch cabinet overhauling auxiliary system as recited in claim 8, wherein the front faces of the middle-layer cabinet (2), the first cabinet body (101) and the second cabinet body (102) are all connected with the cabinet doors (25) through hinges.
10. Use of a high voltage switchgear service auxiliary system according to any of the claims 1-9, comprising the steps of:
s1: when in need of maintenance, the driving screw rod (18) is started firstly, the two adjacent thread seats (19) are driven to mutually approach by the driving screw rod (18), thereby driving the hinge points of the V-shaped connecting rods (20) to be away from each other, further driving the transmission toothed plate (6) to move along the vertical direction through the connecting rod (5), in the moving process of the transmission toothed plate (6), the sector gear (7) is driven to rotate, the first linkage rod (8) is driven to rotate in the rotating process of the sector gear (7), and in the rotating process of the first linkage rod (8), the first driven adjusting rod (9) rotates along with the first linkage rod to drive the first cabinet body (101) and the second cabinet body (102) on the upper cabinet (1) and the lower cabinet (3) to be away from each other, so that the opening function of the upper cabinet (1) and the lower cabinet (3) in the maintenance process is realized, the maintenance space is increased, and the maintenance efficiency is improved;
s2: in the rotating process of the sector gear (7), the sector gear (7) also drives the second linkage rod (21) to rotate, so that the angle between the second linkage rod (21) and the second driven adjusting rod (22) is adjusted, the height of the electrical equipment mounting plate (4) is adjusted through the mounting block (23) at the end part of the second driven adjusting rod (22), the interval between electrical equipment on the electrical equipment mounting plate (5) and the middle-layer cabinet (2) is increased, and the overhaul space is further increased;
s3: in the process that the first cabinet body (101) and the second cabinet body (102) on the upper-layer cabinet (1) and the lower-layer cabinet (3) are away from each other, the cleaning rod (14) rotates along the limiting rod (13), the tension spring (16) is further stretched, and the roller brush (15) is driven to clean dust accumulated on the surfaces of the heat dissipation holes;
s4: after the overhaul is finished, control drive lead screw (18) antiport, drive screw thread seat (19) and keep away from each other, and then the pin joint that drives V type connecting rod (20) keeps away from each other, and then drive driving toothed plate (6) through connecting rod (5) and be close to each other along vertical direction, at the in-process that driving toothed plate (6) removed, drive sector gear (7) and rotate, and then through first gangbar (8), first driven lever (9), second gangbar (21) and second driven lever (22), realize first cabinet body (101), the reset function of the second cabinet body (102) and electrical equipment mounting panel (4).
Priority Applications (2)
| Application Number | Priority Date | Filing Date | Title |
|---|---|---|---|
| CN202210586822.7A CN115021132A (en) | 2021-01-06 | 2021-01-06 | Application method of high-voltage switch cabinet maintenance auxiliary system |
| CN202110012167.XA CN112751271B (en) | 2021-01-06 | 2021-01-06 | High tension switchgear overhauls auxiliary system |
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| Application Number | Priority Date | Filing Date | Title |
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| CN202110012167.XA CN112751271B (en) | 2021-01-06 | 2021-01-06 | High tension switchgear overhauls auxiliary system |
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| CN202210586822.7A Division CN115021132A (en) | 2021-01-06 | 2021-01-06 | Application method of high-voltage switch cabinet maintenance auxiliary system |
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| CN112751271A true CN112751271A (en) | 2021-05-04 |
| CN112751271B CN112751271B (en) | 2022-07-12 |
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| CN202210586822.7A Pending CN115021132A (en) | 2021-01-06 | 2021-01-06 | Application method of high-voltage switch cabinet maintenance auxiliary system |
| CN202110012167.XA Active CN112751271B (en) | 2021-01-06 | 2021-01-06 | High tension switchgear overhauls auxiliary system |
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Cited By (1)
| Publication number | Priority date | Publication date | Assignee | Title |
|---|---|---|---|---|
| CN113964713A (en) * | 2021-10-28 | 2022-01-21 | 红旗集团电力金具有限公司 | First and second vacuum fusion ring net cage |
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| Publication number | Priority date | Publication date | Assignee | Title |
|---|---|---|---|---|
| CN115395391B (en) * | 2022-09-23 | 2023-05-23 | 国网江苏省电力有限公司南通供电分公司 | Secondary fusion intelligent ring main unit convenient to connect |
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| CN209344538U (en) * | 2018-11-14 | 2019-09-03 | 福建瑞元智能科技有限公司 | A kind of fixed high-voltage switch cubicle |
| CN210296923U (en) * | 2019-09-19 | 2020-04-10 | 晟望电气有限公司 | Low-voltage switchgear of convenient maintenance |
| CN210443826U (en) * | 2019-09-02 | 2020-05-01 | 刘士洲 | Shell assembly structure of low-voltage switch cabinet |
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- 2021-01-06 CN CN202110012167.XA patent/CN112751271B/en active Active
Patent Citations (3)
| Publication number | Priority date | Publication date | Assignee | Title |
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| CN209344538U (en) * | 2018-11-14 | 2019-09-03 | 福建瑞元智能科技有限公司 | A kind of fixed high-voltage switch cubicle |
| CN210443826U (en) * | 2019-09-02 | 2020-05-01 | 刘士洲 | Shell assembly structure of low-voltage switch cabinet |
| CN210296923U (en) * | 2019-09-19 | 2020-04-10 | 晟望电气有限公司 | Low-voltage switchgear of convenient maintenance |
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| Publication number | Priority date | Publication date | Assignee | Title |
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| CN113964713A (en) * | 2021-10-28 | 2022-01-21 | 红旗集团电力金具有限公司 | First and second vacuum fusion ring net cage |
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Also Published As
| Publication number | Publication date |
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| CN115021132A (en) | 2022-09-06 |
| CN112751271B (en) | 2022-07-12 |
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Effective date of registration: 20220617 Address after: 161099 No. 288, Nanma Road, Longsha District, Qiqihar City, Heilongjiang Province Applicant after: QIQIHAR POWER SUPPLY COMPANY OF STATE GRID HEILONGJIANG ELECTRIC POWER Co.,Ltd. Applicant after: STATE GRID CORPORATION OF CHINA Address before: 213000 No.1 Jiandong Road, Xinbei District, Changzhou City, Jiangsu Province (Jiandong vocational and Technical College) Applicant before: Zhou Duo |
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