CN113270811B - New-type looped netowrk cabinet convenient to dismantle maintenance - Google Patents
New-type looped netowrk cabinet convenient to dismantle maintenance Download PDFInfo
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- CN113270811B CN113270811B CN202110446464.5A CN202110446464A CN113270811B CN 113270811 B CN113270811 B CN 113270811B CN 202110446464 A CN202110446464 A CN 202110446464A CN 113270811 B CN113270811 B CN 113270811B
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- main unit
- ring main
- side plate
- slide rail
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- H—ELECTRICITY
- H02—GENERATION; CONVERSION OR DISTRIBUTION OF ELECTRIC POWER
- H02B—BOARDS, SUBSTATIONS OR SWITCHING ARRANGEMENTS FOR THE SUPPLY OR DISTRIBUTION OF ELECTRIC POWER
- H02B13/00—Arrangement of switchgear in which switches are enclosed in, or structurally associated with, a casing, e.g. cubicle
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- H—ELECTRICITY
- H02—GENERATION; CONVERSION OR DISTRIBUTION OF ELECTRIC POWER
- H02B—BOARDS, SUBSTATIONS OR SWITCHING ARRANGEMENTS FOR THE SUPPLY OR DISTRIBUTION OF ELECTRIC POWER
- H02B1/00—Frameworks, boards, panels, desks, casings; Details of substations or switching arrangements
- H02B1/26—Casings; Parts thereof or accessories therefor
- H02B1/30—Cabinet-type casings; Parts thereof or accessories therefor
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- Power Engineering (AREA)
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Abstract
The invention relates to the field of circuit installation cabinets, in particular to a novel ring main unit convenient to disassemble and maintain, which comprises an installation frame, an installation plate, a partition plate, a lifting assembly and a telescopic assembly, wherein when the ring main unit needs to be maintained, the partition plate on the telescopic assembly is pulled out of the ring main unit by a worker, so that the worker can conveniently maintain electrical equipment on the partition plate; meanwhile, the ring main unit can be lifted and pulled down to move in the mounting frame through the lifting assembly, a worker can adjust the space in the ring main unit body conveniently, the worker can maintain the ring main unit conveniently, when the ring main unit needs to be maintained or the ring main unit needs to be disassembled, the pulley at the bottom of the mounting frame is used for moving the mounting frame to maintain and move the ring main unit conveniently, meanwhile, the mounting plate can be disassembled to maintain the inside of the ring main unit, and therefore the technical problems of convenience in disassembly and maintenance of the ring main unit are solved.
Description
Technical Field
The invention relates to the field of circuit installation cabinets, in particular to a novel ring main unit convenient to disassemble and maintain.
Background
The ring main unit is used for installing one or more groups of transmission and distribution electrical equipment (high-voltage switch equipment), and is divided into a metal main unit or a non-metal insulation main unit according to manufacturing materials.
Among the prior art, be equipped with shape size adaptation electrical equipment in the looped netowrk cabinet, when the internal electrical equipment damage of cabinet needs the maintenance, can only keep in repair internal plant from the positive direction of the cabinet body, and all the other ascending maintenance problems in direction all need dismantle electrical equipment according to the level or take out just can maintain, simultaneously because the narrow and small inconvenient staff in cabinet internal space overhauls it.
Disclosure of Invention
In order to solve the technical problem, a novel ring main unit convenient to detach and maintain is provided.
In order to achieve the above purposes, the technical scheme adopted by the invention is as follows:
in order to solve the technical problem of easy disassembly and maintenance, as shown in fig. 1 to 14, the following technical solutions are provided:
a new-type looped netowrk cabinet convenient to dismantle maintenance includes:
the mounting rack is a square cylinder frame consisting of a base, a top plate and four upright posts, and pulleys are arranged at the bottom of the mounting rack and used for moving the mounting rack so as to facilitate maintenance and movement of the ring main unit;
the mounting plate comprises a back plate, a first side plate, a second side plate and a door plate, the mounting plate can be detached, the mounting plates are all positioned on the mounting frame, and the detachable mounting plate is convenient for workers to maintain the inside of the ring main unit;
the ring main unit comprises a plurality of partition plates, the partition plates are arranged in the mounting frame and are used for bearing various electrical equipment in the ring main unit, grooves are formed in two ends of each partition plate in the width direction, and a baffle plate is arranged on one side of each partition plate in the length direction;
the lifting component is positioned at the bottom of the partition plate and used for lifting and lowering the partition plate to move in the mounting frame, so that the working personnel can conveniently adjust the space in the ring main unit body and maintain the ring main unit,
the telescopic assembly is located on the lifting assembly, the partition plate is connected with the telescopic assembly in a sliding mode, the telescopic assembly is convenient for workers to pull out the partition plate from the ring main unit, and the workers can overhaul electrical equipment on the partition plate conveniently.
Preferably, the mounting bracket includes base, roof and four stands, the base passes through the pulley and is connected with ground, all be equipped with the pulley on four end angles in base bottom, the pulley is the universal wheel, four the stand is vertical state fixed connection on four end angles of base top, the roof is located the top of four stands, all be equipped with the spout on the inner wall of roof and bottom plate and match each other with the mounting panel, mounting panel sliding connection is in the spout.
Preferably, the spout in roof and the base divide into slide rail one, slide rail two and slide rail three, slide rail one and two both sides that are located roof and base width direction respectively of slide rail, the one end that slide rail three was kept away from to slide rail one and slide rail two is equipped with opening one, the slide rail three is located one side of roof and base length direction, the one end that slide rail three is close to slide rail one is equipped with an opening two, all be equipped with a plurality of gyro wheels one in slide rail one, slide rail two and the slide rail three, the one end that slide rail three was kept away from to slide rail one and slide rail two all is equipped with one and is vertical state and places the mount, the top of mount and one side that the bottom is close to slide rail one and slide rail two all are equipped with a fixed axle one, two fixed axle one all runs through slide rail one and slide rail two and spring rather than elastic connection.
Preferably, the mounting panel includes backplate, curb plate one, curb plate two and door plant, backplate sliding connection is in slide rail three, curb plate one is located slide rail one, curb plate two is located slide rail two, the door plant is articulated through the hinge with curb plate one, the one end that curb plate one is close to the backplate is equipped with fixed axle two, the one end that the backplate is close to curb plate two is equipped with fixed axle three, the one end that the backplate is close to curb plate one is equipped with jack one that matches with the fixed axle three-phase, one side that curb plate two is close to the backplate is equipped with jack two, the one end that the backplate was kept away from to curb plate one and curb plate two is equipped with jack three.
Preferably, lifting unit includes crane, transfer line, rotary rod and two lead screws, two lead screws are located the ascending both ends of width direction of base respectively, the crane has two, the baffle is located telescopic unit and is located the crane, two the crane is the horizontality and overlaps respectively on locating two lead screws, crane and lead screw-thread fit, the transfer line is located between two cranes, the crane through both sides of running through of transfer line is connected with two lead screw transmissions respectively, the rotary rod perpendicular to transfer line is placed, the rotary rod is connected with the transfer line transmission.
Preferably, the telescopic assembly comprises a telescopic frame, four slide rails and two idler wheels, the telescopic frame is fixedly connected with the lifting assembly, the two ends of the telescopic frame are provided with four slide rails and matched with the grooves of the partition plate, the two ends of the telescopic frame are provided with two idler wheels, the four slide rails are provided with the two idler wheels, and the partition plate is connected with the four slide rails in a sliding mode through the grooves.
Preferably, one side of the telescopic frame length direction of the telescopic assembly is further provided with a rectangular notch, a plurality of springs are arranged in the notch, the two ends of the notch are respectively provided with a first fixing seat and a second fixing seat, the first fixing seats are respectively connected with the two ends of a balance iron wire, a check block matched with the first fixing seats is further arranged in the notch, the bottom of the check block is provided with a plurality of second fixing seats, and the middle of the balance iron wire is sleeved in the second fixing seat at the bottom of the check block.
Preferably, the top plate of the door plate is provided with an observation window, and one side of the middle part of the door plate, which is close to the second side plate, is provided with a door handle.
Preferably, the inner walls of the partition plate and the top plate are both provided with lighting equipment, and the lighting equipment is an independent power supply.
Preferably, the bottom of the first side plate and the bottom of the second side plate are also provided with heat dissipation grids.
Compared with the prior art, the invention has the following beneficial effects:
1. according to the invention, the rotating rod is screwed to rotate, the rotating rod rotates to drive the transmission rod in transmission connection with the rotating rod to rotate, the transmission rod rotates to drive two lead screws with two ends in transmission connection with the transmission rod to simultaneously rotate, so that two lifting frames in threaded fit with the two lead screws move up and down along the directions of the lead screws, and the lifting frames drive the telescopic assemblies to move up and down, so that the partition plate can also move up and down in the ring main unit body, thus the working personnel can conveniently adjust the space in the ring main unit body, the working personnel can conveniently maintain the electrical equipment in the ring main unit body, and the technical problem of lifting the partition plate is solved;
2. according to the invention, the groove on two sides in the width direction is inserted into the sliding rail IV, so that the partition plate can be in sliding connection with the telescopic frame, the roller II in the sliding rail IV is convenient for the partition plate to stably slide on the telescopic frame, and the technical problem of the telescopic partition plate is solved;
3. according to the invention, the baffle is always ejected above the notch through the spring at the top of the notch, so that when the baffle is pulled out, the baffle of the baffle is abutted to the baffle and cannot be pulled out, the spring is extruded through pressing the baffle to enable the baffle to slide into the notch, and the baffle and the notch are connected through the balance iron wire, so that any one end on the baffle can be pressed to enable the balance iron wire to pull the whole baffle to rotate around the first fixing seat through a plurality of second fixing seats, the baffle is pressed into the notch, the baffle can be detached to facilitate maintenance and transportation of workers, the spring is reset after the baffle is loosened, so that the baffle is ejected above the notch, and the technical problem of detaching the baffle is solved.
Drawings
FIG. 1 is a first perspective view of the present invention;
FIG. 2 is a second overall perspective view of the present invention;
FIG. 3 is a partial perspective view of the present invention;
FIG. 4 is a partial side schematic view of the present invention;
FIG. 5 is an enlarged view taken at A in FIG. 4 according to the present invention;
FIG. 6 is a perspective view of the base of the present invention;
FIG. 7 is a perspective view of the mount of the present invention;
FIG. 8 is a schematic perspective view of a separator plate according to the present invention;
FIG. 9 is a side schematic view of the lift assembly and retraction assembly of the present invention;
FIG. 10 is a first partial perspective view of the lift assembly of the present invention;
FIG. 11 is a second partial perspective view of the lift assembly of the present invention;
FIG. 12 is a partial schematic view of the lift assembly and retraction assembly of the present invention;
FIG. 13 is a schematic front view of a back plate of the present invention;
FIG. 14 is a partial perspective view of the mounting plate of the present invention;
the reference numbers in the figures are:
1-a mounting frame; 1 a-a base; 1 b-a chute; 1b 1-sliding rail one; 1b 2-sliding rail two; 1b 3-sliding rail III; 1b 4-open one; 1b 5-open port two; 1b 6-a fixing frame; 1b 7-fixed shaft I; 1b 8-roller one; 1 c-a top plate; 1 d-column; 1 e-a pulley;
2-mounting the plate; 2 a-a back plate; 2a 1-fixed axis three; 2a 2-jack one; 2 b-side plate one; 2b 1-a heat dissipation grid; 2b 2-a second fixed shaft; 2 c-side plate two; 2c 1-jack two; 2c 2-jack three; 2 d-door panel; 2d 1-observation window; 2d 2-door handle;
3-a separator; 3 a-a groove; 3 b-a baffle; 3 c-a lighting device;
4-a lifting assembly; 4 a-a lifting frame; 4 b-a transmission rod; 4 c-rotating bar; 4 d-a screw rod;
5-a telescoping assembly; 5 a-a telescopic frame; 5a 1-a stop; 5a 2-notches; 5a 3-balance iron wire; 5a 4-a first fixed seat; 5a 5-a second fixed seat; 5 b-sliding rail four; 5 c-roller two.
Detailed Description
The following description is provided to disclose the invention so as to enable any person skilled in the art to practice the invention. The preferred embodiments in the following description are given by way of example only, and other obvious variations will occur to those skilled in the art.
In order to solve the technical problem of convenient disassembly and maintenance, as shown in fig. 1-4, the following technical solutions are provided:
a new-type looped netowrk cabinet convenient to dismantle maintenance includes:
the ring main unit comprises an installation frame 1, wherein the installation frame 1 is a square cylinder frame consisting of a base 1a, a top plate 1c and four upright posts 1d, pulleys 1e are arranged at the bottom of the installation frame 1, and the pulleys 1e are used for moving the installation frame 1 so as to facilitate maintenance and movement of the ring main unit;
the mounting plate 2 comprises a back plate 2a, a first side plate 2b, a second side plate 2c and a door plate 2d, the mounting plates 2 are all detachable, the mounting plates 2 are all positioned on the mounting frame 1, and the detachable mounting plates 2 are convenient for workers to maintain the interior of the ring main unit;
the ring main unit comprises a plurality of partition plates 3, the partition plates 3 are all positioned in the mounting frame 1, the partition plates 3 are all used for bearing various electrical equipment in the ring main unit, grooves 3a are formed in two ends of the partition plates 3 in the width direction, and a baffle plate 3b is arranged on one side of the partition plates 3 in the length direction;
the lifting component 4 is positioned at the bottom of the partition plate 3, the lifting component 4 is used for lifting and lowering the partition plate 3 to move in the mounting frame 1, so that the working personnel can conveniently adjust the space in the ring main unit body and maintain the ring main unit,
the telescopic assembly 5, telescopic assembly 5 is located lifting unit 4, baffle 3 and telescopic assembly 5 sliding connection, telescopic assembly 5 is convenient for the staff and pulls out baffle 3 from the looped netowrk cabinet, and the staff of being convenient for overhauls the electrical equipment on the baffle 3.
When the ring main unit needs to be maintained, the partition plate 3 on the telescopic assembly 5 is pulled out of the ring main unit by a worker, so that the worker can conveniently maintain the electrical equipment on the partition plate 3; can remove in mounting bracket 1 through 4 lifting and drawing down baffle 3 of lifting unit simultaneously, the staff of being convenient for adjusts the internal space of looped netowrk cabinet, and the staff of being convenient for maintains, when needs maintain the looped netowrk cabinet inside or when dismantling the looped netowrk cabinet, moves the maintenance and the removal of the looped netowrk cabinet of being convenient for of mounting bracket 1 through pulley 1e of mounting bracket 1 bottom, also can dismantle mounting panel 2 simultaneously and maintain to looped netowrk cabinet inside.
In order to solve the technical problem of convenient installation and movement, as shown in fig. 1-7, the following technical solutions are provided:
mounting bracket 1 includes base 1a, roof 1c and four stands 1d, base 1a passes through pulley 1e and is connected with ground, all be equipped with pulley 1e on four end angles in base 1a bottom, pulley 1e is the universal wheel, four stand 1d is vertical state fixed connection on four end angles of base 1a top, roof 1c is located four stand 1 d's top, all be equipped with spout 1b on the inner wall of roof 1c and bottom plate and match each other with mounting panel 2, 2 sliding connection of mounting panel are in spout 1 b.
The universal wheel is used for driving mounting bracket 1 and can adjusts the direction at will, and spout 1b is used for making things convenient for mounting panel 2 to place in spout 1b, thereby makes things convenient for the staff to dismantle mounting panel 2 simultaneously and carry and maintain the looped netowrk cabinet, and four stands 1d are used for supporting the cabinet body, and base 1a is used for bearing mounting panel 2.
In order to solve the technical problem of installation of the installation plate 2, as shown in fig. 1 to 7, the following technical solutions are provided:
the top plate 1c and the sliding chute 1b in the base 1a are divided into a first sliding rail 1b1, a second sliding rail 1b2 and a third sliding rail 1b3, the first sliding rail 1b1 and the second sliding rail 1b2 are respectively positioned at two sides of the top plate 1c and the base 1a in the width direction, one ends of the first sliding rail 1b1 and the second sliding rail 1b2 far away from the third sliding rail 1b3 are provided with a first opening 1b4, the third sliding rail 1b3 is positioned at one side of the top plate 1c and the base 1a in the length direction, one end of the third sliding rail 1b3 near the first sliding rail 1b1 is provided with a second opening 1b5, all be equipped with a plurality of gyro wheels 1b8 in slide rail 1b1, the two 1b2 of slide rail and the three 1b3 of slide rail, the one end that slide rail 1b1 and two 1b2 of slide rail kept away from three 1b3 of slide rail all is equipped with one and is vertical state and places mount 1b6, one side that the top and the bottom of mount 1b6 are close to slide rail 1b1 and two 1b2 of slide rail all is equipped with a fixed axle 1b7, two fixed axle 1b7 all runs through slide rail 1b1 and two 1b2 of slide rail and spring rather than elastic connection.
The mounting plate 2 firstly slides into the first sliding rail 1b1 and the second sliding rail 1b2 through the first opening 1b4, then the mounting plate 2 slides into the third sliding rail 1b3 through the third opening, the first roller 1b8 facilitates the mounting plate 2 to slide in the first sliding rail 1b1, the second sliding rail 1b2 and the third sliding rail 1b3, when the mounting plate 2 in the first sliding rail 1b1 and the second sliding rail 1b2 slides in place, the mounting plate 2 is fixed through the fixing frame 1b6, the first fixing shaft 1b7 of the fixing frame 1b6 penetrates through the first sliding rail 1b1 and the second sliding rail 1b2 to be abutted to the mounting plate 2, the mounting plate 2 is fixed in the first sliding rail 1b1 and the second sliding rail 1b2 and cannot move, and the first fixing shaft 1b7 of the fixing frame 1b6 is far away from the mounting plate 2 by pulling the fixing frame 1b6, so that the mounting plate 2 can be moved.
In order to solve the technical problems of fixing and mounting the mounting plate 2, as shown in fig. 1-7, 13 and 14, the following technical solutions are provided:
mounting panel 2 includes backplate 2a, curb plate 2b, curb plate two 2c and door plant 2d, backplate 2a sliding connection is in three 1b3 of slide rail, curb plate 2b is located slide rail 1b1, curb plate two 2c is located slide rail two 1b2, door plant 2d passes through the hinge with curb plate 2b and articulates, the one end that curb plate 2b is close to backplate 2a is equipped with fixed axle two 2b2, the one end that backplate 2a is close to curb plate two 2c is equipped with fixed axle three 2a1, the one end that backplate 2a is close to curb plate one 2b is equipped with fixed axle three 2a1 assorted jack one 2a2, one side that curb plate two 2c are close to backplate 2a is equipped with jack two 2c1, the one end that backplate 2a was kept away from to curb plate one 2b and curb plate two 2c is equipped with jack three 2c2.
Firstly, the side plate 2c is pushed into the sliding rail two 1b2, then the back plate 2a is pushed into the sliding rail three 1b3, the fixing shaft three 2a1 on the back plate 2a is inserted into the insertion hole two 2c1 of the side plate, then the side plate one 2b and the door plate 2d are pushed into the sliding rail one 1b1, the fixing shaft two 2b2 of the side plate one 2b is inserted into the insertion hole one 2a2 of the back plate 2a, so that the back plate 2a is located in the sliding rail three 1b3 and cannot move, the fixing shaft one 1b7 of the fixing frame 1b6 is inserted into the insertion holes three 2c2 of the side plate one 2b and the side plate two 2c, so that the side plate one 2b and the side plate two 2c are fixed in the sliding rail one 1b1 and the sliding rail two 1b 2b and cannot move, the door plate 2d can rotate with the fixed side plate one 2b through hinges, so that the door plate 2d and the ring main unit can be opened and closed, and when the side plate one 2b, the side plate 2b, the fixing shaft 7 and the fixing frame 2b 2c can be pulled out from the insertion hole 2c and the insertion hole 2c, so that the side plate 2b and the side plate 2b can be removed.
In order to solve the technical problem of lifting the partition board 3, as shown in fig. 8-12, the following technical solutions are provided:
lifting unit 4 includes crane 4a, transfer line 4b, rotary rod 4c and two lead screw 4d, two lead screw 4d are located the ascending both ends of width direction of base 1a respectively, crane 4a has two, baffle 3 is located telescopic 5 and is located crane 4a, two crane 4a is the horizontality and overlaps respectively on two lead screw 4d are located, crane 4a and lead screw 4d screw-thread fit, transfer line 4b is located between two crane 4a, the crane 4a of transfer line 4b running through both sides is connected with two lead screw 4d transmissions respectively, rotary rod 4c perpendicular to transfer line 4b places, rotary rod 4c is connected with transfer line 4b transmissions.
When the staff need adjust the internal space of looped netowrk cabinet, it is rotatory to move rotary rod 4c through twisting, the rotation of rotary rod 4c has driven the rotation of the transfer line 4b rather than transmission connection, the rotation of transfer line 4b has driven two lead screws 4d that both ends are rather than transmission connection to rotate simultaneously, thereby make two cranes 4a with two lead screw 4d screw-thread fit reciprocate along lead screw 4 d's direction, thereby driven reciprocating of flexible subassembly 5 through crane 4a, thereby make baffle 3 also can reciprocate in the internal space of looped netowrk cabinet, thereby be convenient for the staff to adjust the internal space of looped netowrk cabinet, thereby be convenient for the staff to maintain the internal electrical equipment of looped netowrk cabinet.
In order to solve the technical problem of the telescopic partition 3, as shown in fig. 8-12, the following technical solutions are provided:
the telescopic assembly 5 comprises a telescopic frame 5a, four slide rails 5b and two idler wheels 5c, the telescopic frame 5a is fixedly connected with the lifting assembly 4, the two ends of the telescopic frame 5a are provided with four slide rails 5b which are matched with the grooves 3a of the partition board 3, the two ends of the telescopic frame 5a are provided with a plurality of idler wheels 5c, and the partition board 3 is connected with the four slide rails 5b in a sliding mode through the grooves 3a and the four slide rails 5b in a sliding mode.
The baffle 3 inserts in the slide rail four 5b through the recess 3a of width direction's both sides for baffle 3 can with expansion bracket 5a sliding connection, the stable slip on the expansion bracket 5a of the two 5c of gyro wheel in the slide rail four 5b be convenient for baffle 3 is located.
In order to solve the technical problem of disassembling the partition board 3, as shown in fig. 8-12, the following technical solutions are provided:
one side of the 5a length direction of expansion bracket of 5 of flexible subassembly still is equipped with a rectangular notch 5a2, be equipped with a plurality of spring in the notch 5a2, the both ends of notch 5a2 all are equipped with first fixing base 5a45a4, two first fixing base 5a45a4 is connected respectively in the both ends of a balanced iron wire 5a3, still be equipped with in the notch 5a2 rather than the dog 5a1 that matches each other, the bottom of dog 5a1 is equipped with a plurality of second fixing base 5a55a5, the second fixing base 5a55a5 in dog 5a1 bottom is located to the middle part cover of balanced iron wire 5a 3.
The spring at the top of the notch 5a2 enables the stopper 5a1 to be always ejected above the notch 5a2, so that when the partition plate 3 is pulled out, the baffle 3b of the partition plate 3 abuts against the baffle 3b to enable the partition plate not to be pulled out, the stopper 5a1 slides into the notch 5a2 by pressing the stopper 5a1 to squeeze the spring, and the stopper 5a1 is connected with the notch 5a2 through the balance iron wire 5a3, so that any one end on the stopper 5a1 can enable the balance iron wire 5a3 to pull the whole stopper 5a1 to rotate around the first fixing seat 5a45a4 through the second fixing seats 5a55a5, so that the stopper 5a1 is pressed into the notch 5a2, the partition plate 3 can be detached to facilitate overhauling and carrying of workers, and resetting of the spring after the stopper 5a1 is released, and the stopper 5a1 is ejected above the notch 5a 2.
In order to solve the technical problem of facilitating the maintenance of the ring main unit by the staff, as shown in fig. 2, the following technical scheme is provided:
the top plate 1c of the door panel 2d is provided with an observation window 2d1, and one side of the middle part of the door panel 2d close to the side plate 2c is provided with a door handle 2d2.
The staff of being convenient for of observation window 2d1 when examining the looped netowrk cabinet at ordinary times, need not open the cabinet door and just can carry out preliminary examination, door handle 2d2 is convenient for the staff and opens looped netowrk cabinet's door plant 2d.
In order to solve the technical problem that illumination is needed for maintaining the ring main unit, as shown in fig. 7, the following technical scheme is provided:
and the inner walls of the partition plate 3 and the top plate 1c are both provided with lighting equipment 3c, and the lighting equipment 3c are independent power supplies.
The lighting device 3c with the independent power supply is convenient for workers to provide lighting for the inside of the ring main unit during maintenance.
In order to solve the technical problem of heat dissipation of the ring main unit, as shown in fig. 14, the following technical solutions are provided:
and heat dissipation grids 2b1 are further arranged at the bottoms of the first side plate 2b and the second side plate 2 c.
The heat dissipation grids 2b1 at the bottoms of the first side plate 2b and the second side plate 2c facilitate heat dissipation of the electrical equipment in the ring main unit, and service life of the equipment is prolonged.
The working principle of the invention is as follows:
when the ring main unit needs to be maintained, the partition plate 3 on the telescopic assembly 5 is pulled out of the ring main unit by a worker, so that the worker can conveniently maintain the electrical equipment on the partition plate 3; the partition plate 3 is inserted into the four sliding rails 5b through the grooves 3a on the two sides in the width direction, so that the partition plate 3 can be in sliding connection with the telescopic frame 5a, and the two rollers 5c in the four sliding rails 5b facilitate the partition plate 3 to stably slide on the telescopic frame 5 a; then, the baffle 5a1 is always ejected above the notch 5a2 through a spring at the top of the notch 5a2, so that when the partition plate 3 is pulled out, the baffle 3b of the partition plate 3 is abutted against the baffle 3b to prevent the partition plate from being pulled out, the baffle 5a1 slides into the notch 5a2 by pressing the baffle 5a1 to extrude the spring, and the baffle 5a1 is connected with the notch 5a2 through the balance iron wire 5a3, so that the balance iron wire 5a3 can pull the whole baffle 5a1 to rotate around the first fixing seat 5a45a4 through the second fixing seats 5a55a5 by pressing any one end of the baffle 5a1, so that the baffle 5a1 is pressed into the notch 5a2, the partition plate 3 can be detached to facilitate the overhaul and transportation of workers, and the spring is reset after the baffle 5a1 is released, so that the baffle 5a1 is ejected above the notch 5a 2;
meanwhile, the partition plate 3 can be lifted and pulled down to move in the mounting frame 1 through the lifting assembly 4, so that a worker can conveniently adjust the space in the ring main unit body, and the maintenance of the worker is facilitated, the rotating rod 4c is rotated by screwing, the rotating rod 4c drives the transmission rod 4b in transmission connection with the transmission rod 4c to rotate, the transmission rod 4b drives the two screw rods 4d with two ends in transmission connection with the two screw rods 4d to simultaneously rotate, so that the two lifting frames 4a in threaded fit with the two screw rods 4d move up and down along the direction of the screw rods 4d, the lifting frames 4a drive the telescopic assembly 5 to move up and down, and the partition plate 3 can also move up and down in the ring main unit body;
when the inside of the ring main unit needs to be maintained or the ring main unit needs to be disassembled, the mounting frame 1 is moved through the pulley 1e at the bottom of the mounting frame 1, so that the ring main unit can be maintained and moved conveniently, meanwhile, the mounting plate 2 can be disassembled to maintain the inside of the ring main unit, the universal wheels are used for driving the mounting frame 1 to be adjusted randomly, the chute 1b is used for facilitating the mounting plate 2 to be placed in the chute 1b, meanwhile, workers can conveniently disassemble the mounting plate 2 so as to carry and maintain the ring main unit, the four upright posts 1d are used for supporting the main unit, and the base 1a is used for bearing the mounting plate 2; the mounting plate 2 firstly slides into the first sliding rail 1b1 and the second sliding rail 1b2 through the first opening 1b4, then the mounting plate 2 slides into the third sliding rail 1b3 through the third opening, the first roller 1b8 facilitates the mounting plate 2 to slide in the first sliding rail 1b1, the second sliding rail 1b2 and the third sliding rail 1b3, when the mounting plate 2 in the first sliding rail 1b1 and the second sliding rail 1b2 slides in place, the mounting plate 2 is fixed through the fixing frame 1b6, the first fixing shaft 1b7 of the fixing frame 1b6 penetrates through the first sliding rail 1b1 and the second sliding rail 1b2 to be abutted to the mounting plate 2, the mounting plate 2 is fixed in the first sliding rail 1b1 and the second sliding rail 1b2 and cannot move, and the first fixing shaft 1b7 of the fixing frame 1b6 is pulled to be far away from the mounting plate 2, so that the mounting plate 2 can be moved; firstly, the side plate 2c is pushed into the sliding rail two 1b2, then the back plate 2a is pushed into the sliding rail three 1b3, the fixing shaft three 2a1 on the back plate 2a is inserted into the insertion hole two 2c1 of the side plate, then the side plate one 2b is pushed into the sliding rail one 1b1, the fixing shaft two 2b2 of the side plate one 2b is inserted into the insertion hole one 2a2 of the back plate 2a, so that the back plate 2a is located in the sliding rail three 1b3 and cannot move, the fixing shaft one 1b7 of the fixing frame 1b6 is inserted into the insertion holes three 2c2 of the side plate one 2b and the side plate two 2c, so that the side plate one 2b and the side plate two 2c are fixed in the sliding rail one 1b1 and the sliding rail two 1b2, the door plate 2d can rotate with the fixed side plate one 2b through hinges, the door plate 2d and the ring main unit can be opened and closed, when the side plate one 2b, the side plate 2b and the fixing frame 1b7 can be pulled out from the insertion holes 2b 2c, so that the side plate 2b and the two side plate 2c can move, and the back plate 2b and the side plate 2b can be detached.
The foregoing shows and describes the general principles, essential features, and advantages of the invention. It will be understood by those skilled in the art that the present invention is not limited to the embodiments described above, which are merely illustrative of the principles of the invention, but various changes and modifications may be made without departing from the spirit and scope of the invention, which is defined by the appended claims. The scope of the invention is defined by the appended claims and equivalents thereof.
Claims (7)
1. A new-type looped netowrk cabinet convenient to dismantle maintenance includes:
the ring main unit comprises an installation frame (1), wherein the installation frame (1) is a square column frame consisting of a base (1 a), a top plate (1 c) and four upright posts (1 d), pulleys (1 e) are arranged at the bottom of the installation frame (1), and the pulleys (1 e) are used for moving the installation frame (1) so as to facilitate maintenance and movement of the ring main unit;
the mounting plate (2) comprises a back plate (2 a), a side plate I (2 b), a side plate II (2 c) and a door plate (2 d), the mounting plate (2) can be detached, the mounting plate (2) is located on the mounting frame (1), and the detachable mounting plate (2) is convenient for workers to maintain the inside of the ring main unit;
it is characterized by also comprising:
the ring main unit comprises a plurality of partition plates (3), the partition plates (3) are all positioned in the mounting frame (1), the partition plates (3) are all used for bearing various electrical devices in the ring main unit, grooves (3 a) are formed in two ends of the partition plates (3) in the width direction, and a baffle (3 b) is arranged on one side of the partition plates (3) in the length direction;
the lifting assembly (4) is positioned at the bottom of the partition plate (3), and the lifting assembly (4) is used for lifting and lowering the partition plate (3) to move in the mounting frame (1), so that a worker can conveniently adjust the space in the ring main unit body, and the worker can conveniently maintain the ring main unit body;
the telescopic assembly (5) is positioned on the lifting assembly (4), the partition plate (3) is connected with the telescopic assembly (5) in a sliding mode, and the telescopic assembly (5) is convenient for workers to pull out the partition plate (3) from the ring main unit and overhaul electrical equipment on the partition plate (3);
the lifting assembly (4) comprises lifting frames (4 a), transmission rods (4 b), rotary rods (4 c) and two screw rods (4 d), the two screw rods (4 d) are respectively located at two ends of the base (1 a) in the width direction, the lifting frames (4 a) are provided with two, the partition plate (3) is located on a telescopic assembly (5) on the lifting frames (4 a), the two lifting frames (4 a) are horizontally sleeved on the two screw rods (4 d) respectively, the lifting frames (4 a) are in threaded fit with the screw rods (4 d), the transmission rods (4 b) are located between the two lifting frames (4 a), the transmission rods (4 b) penetrate through the lifting frames (4 a) on two sides and are in transmission connection with the two screw rods (4 d) respectively, the rotary rods (4 c) are perpendicular to the transmission rods (4 b), and the rotary rods (4 c) are in transmission connection with the transmission rods (4 b);
the telescopic assembly (5) comprises a telescopic frame (5 a), four sliding rails (5 b) and two idler wheels (5 c), the telescopic frame (5 a) is fixedly connected to the lifting assembly (4), the two ends of the telescopic frame (5 a) are respectively provided with the four sliding rails (5 b) and matched with the grooves (3 a) of the partition board (3), the two sliding rails (5 b) are respectively internally provided with the two idler wheels (5 c), and the partition board (3) is in sliding connection with the four sliding rails (5 b) through the grooves (3 a);
one side of expansion bracket (5 a) length direction of flexible subassembly (5) still is equipped with a rectangular notch (5 a 2), be equipped with a plurality of spring in notch (5 a 2), the both ends of notch (5 a 2) all are equipped with first fixing base (5 a 4), two first fixing base (5 a 4) are connected with the both ends of a balanced iron wire (5 a 3) respectively, still be equipped with dog (5 a 1) rather than matching each other in notch (5 a 2), the bottom of dog (5 a 1) is equipped with a plurality of second fixing base (5 a 5), the middle part cover of balanced iron wire (5 a 3) is located in second fixing base (5 a 5) of dog (5 a 1) bottom.
2. The novel ring main unit convenient to dismantle and maintain as claimed in claim 1, wherein the mounting bracket (1) comprises a base (1 a), a top plate (1 c) and four upright posts (1 d), the base (1 a) is connected with the ground through pulleys (1 e), pulleys (1 e) are arranged on four end corners of the bottom of the base (1 a), the pulleys (1 e) are universal wheels and four upright posts (1 d) are fixedly connected to the four end corners above the base (1 a) in a vertical state, the top plate (1 c) is located at the top ends of the four upright posts (1 d), each of the inner walls of the top plate (1 c) and the bottom plate is provided with a sliding groove (1 b) and is mutually matched with the mounting plate (2), and the mounting plate (2) is slidably connected into the sliding groove (1 b).
3. The new-type ring main unit convenient to disassemble and maintain as claimed in claim 2, wherein the sliding groove (1 b) in the top plate (1 c) and the base (1 a) is divided into a first sliding rail (1 b 1), a second sliding rail (1 b 2) and a third sliding rail (1 b 3), the first sliding rail (1 b 1) and the second sliding rail (1 b 2) are respectively located at two sides of the top plate (1 c) and the base (1 a) in the width direction, one end of the first sliding rail (1 b 1) and the second sliding rail (1 b 2) far away from the third sliding rail (1 b 3) is provided with a first opening (1 b 4), and the third sliding rail (1 b 3) is located at one side of the top plate (1 c) and the base (1 a) in the length direction, one end that slide rail three (1 b 3) is close to slide rail one (1 b 1) is equipped with an opening two (1 b 5), all be equipped with in slide rail one (1 b 1), slide rail two (1 b 2) and the slide rail three (1 b 3) a plurality of gyro wheels one (1 b 8), the one end that slide rail three (1 b 3) was kept away from to slide rail one (1 b 1) and slide rail two (1 b 2) all is equipped with a mount that is vertical state and places, one side that the top and the bottom of mount are close to slide rail one (1 b 1) and slide rail two (1 b 2) all is equipped with a fixed axle one (1 b 7), two fixed axle one (1 b 7) all runs through slide rail one (1 b 1) and slide rail two (1 b 2) and spring rather than elastic connection.
4. The novel ring main unit convenient to detach and maintain as claimed in claim 3, wherein the mounting plate (2) comprises a back plate (2 a), a first side plate (2 b), a second side plate (2 c) and a door plate (2 d), the back plate (2 a) is slidably connected in a third sliding rail (1 b 3), the first side plate (2 b) is located in the first sliding rail (1 b 1), the second side plate (2 c) is located in the second sliding rail (1 b 2), the door plate (2 d) is hinged to the first side plate (2 b) through a hinge, a second fixing shaft (2 b 2) is arranged at one end, close to the back plate (2 a), of the first side plate (2 b), a first fixing shaft (2 a 2) matched with the third fixing shaft (2 a 1) is arranged at one end, close to the second side plate (2 c), of the second side plate (2 c) is provided with a second inserting hole (2 c), and one end, close to the first side plate (2 b), of the second side plate (2 c) and one side plate (2 c) is provided with a inserting hole (2 a2 b) far away from the third inserting hole.
5. A new-type ring main unit convenient for disassembly and maintenance as claimed in claim 3, wherein the top plate (1 c) of the door panel (2 d) is provided with a viewing window (2 d 1), and one side of the middle part of the door panel (2 d) close to the second side plate (2 c) is provided with a door handle (2 d 2).
6. The new-type ring main unit convenient to disassemble and maintain as claimed in claim 3, wherein the inner walls of the partition plate (3) and the top plate (1 c) are both provided with lighting devices (3 c), and the lighting devices (3 c) are both independent power supplies.
7. The new-type ring main unit convenient to disassemble and maintain as claimed in claim 3, wherein the bottom of the first side plate (2 b) and the second side plate (2 c) is further provided with a heat dissipation grid (2 b 1).
Priority Applications (1)
| Application Number | Priority Date | Filing Date | Title |
|---|---|---|---|
| CN202110446464.5A CN113270811B (en) | 2021-04-25 | 2021-04-25 | New-type looped netowrk cabinet convenient to dismantle maintenance |
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| Application Number | Priority Date | Filing Date | Title |
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| CN202110446464.5A CN113270811B (en) | 2021-04-25 | 2021-04-25 | New-type looped netowrk cabinet convenient to dismantle maintenance |
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| CN113270811A CN113270811A (en) | 2021-08-17 |
| CN113270811B true CN113270811B (en) | 2022-12-06 |
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| CN202110446464.5A Active CN113270811B (en) | 2021-04-25 | 2021-04-25 | New-type looped netowrk cabinet convenient to dismantle maintenance |
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Families Citing this family (2)
| Publication number | Priority date | Publication date | Assignee | Title |
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| CN113809644A (en) * | 2021-10-15 | 2021-12-17 | 国网河南省电力公司濮阳供电公司 | Frame-type instrument and meter and box for power equipment |
| CN116722452B (en) * | 2023-08-09 | 2024-02-13 | 陕西高研智能科技有限公司 | Assembled switch board |
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Effective date of registration: 20221115 Address after: 325600 No. 261, Central Avenue, Yueqing Economic Development Zone, Wenzhou City, Zhejiang Province; additional branch office business premises; No. 301, Wei 18th Road, Yueqing Economic Development Zone, Yueqing City Applicant after: SHENHENG ELECTRIC EQUIPMENT Co.,Ltd. Address before: 136000 group 4, Tashan village, Shanmen Town, Tiedong District, Siping City, Jilin Province Applicant before: Li Yafeng |
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