CN114614390A - Solid insulation ring main unit convenient to maintain and using method thereof - Google Patents
Solid insulation ring main unit convenient to maintain and using method thereof Download PDFInfo
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- CN114614390A CN114614390A CN202210262464.4A CN202210262464A CN114614390A CN 114614390 A CN114614390 A CN 114614390A CN 202210262464 A CN202210262464 A CN 202210262464A CN 114614390 A CN114614390 A CN 114614390A
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- rotating disc
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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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- 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
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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
- H02B1/34—Racks
- H02B1/36—Racks with withdrawable units
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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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- Engineering & Computer Science (AREA)
- Power Engineering (AREA)
- Manufacturing & Machinery (AREA)
- Patch Boards (AREA)
Abstract
The invention discloses a solid insulation ring main unit convenient to maintain and a using method thereof, and belongs to the technical field of power equipment. The utility model provides a solid insulation looped netowrk cabinet convenient to maintenance, includes the cabinet body and installation base, and the installation base is connected in cabinet body bottom, and cabinet side wall is connected with the cabinet door, and cabinet side wall is provided with the lock body and cooperatees with the cabinet body, still includes: the push-pull mechanism comprises a push-pull main plate internal reinforcing plate and a connecting rod assembly, the internal reinforcing plate is arranged on the inner side wall of the cabinet body, and the push-pull main plate is connected to the output end of the connecting rod assembly; the locking assembly is arranged on the inner side wall of the push-pull mainboard and matched with the cabinet body; the supporting component is arranged at the bottom of the push-pull main board and is matched with the push-pull mechanism; the heat dissipation hole is formed in the side wall of the cabinet body, and a filter screen is arranged inside the heat dissipation hole; the invention can effectively solve the problem that the visual field and the action of maintenance personnel are limited when the maintenance personnel maintain the electrical equipment, has convenient operation and stable connection, and can effectively improve the maintenance efficiency.
Description
Technical Field
The invention relates to the technical field of power equipment, in particular to a solid insulation ring main unit convenient to maintain and a using method thereof.
Background
The ring main unit is a group of electric equipment (high-voltage switch equipment) which is arranged in a metal or nonmetal insulating cabinet body or is made into an assembled interval ring power supply unit, the core part of the ring main unit adopts a load switch and a fuse, the ring network refers to a ring power distribution network, namely, a power supply main line forms a closed ring, a power supply supplies power to the ring main line, and the power is distributed to the outside through the high-voltage switch from the main line all the way. The system is widely applied to distribution stations and box-type substations of load centers such as urban residential districts, high-rise buildings, large public buildings, factory enterprises and the like; the solid insulation looped netowrk cabinet can produce a large amount of heats in the function, need in time dispel the heat, and because the interior electronic component of solid insulation looped netowrk cabinet is more, need the periodic maintenance, current solid insulation looped netowrk cabinet only has a set of access door generally for when overhauing, the field of vision receives the restriction with the action. We therefore make improvements to this.
Through retrieval, a patent with a publication number of CN211295797U discloses a solid insulation ring main unit, which comprises a main body, wherein the main body comprises a frame body, a cabinet door, a right side cabinet plate, a left side cabinet plate and a rear side cabinet plate, open slots are formed in four surfaces of the frame body, the frame body is of a hollow structure, the left side cabinet plate and the right side cabinet plate are respectively arranged on two sides of the frame body, the rear side cabinet plate is arranged on the rear side of the frame body, the cabinet door is arranged at the front end of the frame body, the cabinet door, the right side cabinet plate, the left side cabinet plate and the rear side cabinet plate are connected with the frame body through hinges, and heat dissipation areas are respectively arranged on the right side cabinet plate, the left side cabinet plate and the rear side cabinet plate; the device is when maintaining, and in order the time field of vision is wider, demolishs the cabinet body all around, maintains good later the installation, and the operation is complicated, the waste time, and maintenance efficiency is low, increases maintenance personal work load, therefore the device still has the weak point.
Disclosure of Invention
The invention aims to solve the problems that in the prior art, in order to widen the visual field, the periphery of a cabinet body is disassembled, the cabinet body is installed after being maintained, the operation is complex, the time is wasted, the maintenance efficiency is low, and the workload of maintenance personnel is increased, and provides a solid insulation ring main unit convenient to maintain.
In order to achieve the purpose, the invention adopts the following technical scheme:
the utility model provides a solid insulation looped netowrk cabinet convenient to maintenance, includes the cabinet body and installation base, the installation base is connected in cabinet body bottom, cabinet side wall is connected with the cabinet door, cabinet side wall is provided with the lock body and cooperatees with the cabinet body, still includes:
the push-pull mechanism is arranged inside the cabinet body and comprises a push-pull main board internal reinforcing plate and a connecting rod assembly, the internal reinforcing plate is arranged on the inner side wall of the cabinet body, the push-pull main board is connected to the output end of the connecting rod assembly, and the push-pull main board is connected with the internal reinforcing plate through the connecting rod assembly;
the locking assembly is arranged on the inner side wall of the push-pull main board and matched with the cabinet body;
the supporting component is arranged at the bottom of the push-pull main board and is matched with the push-pull mechanism;
the radiating holes are formed in the side wall of the cabinet body, and a filter screen is arranged inside the radiating holes.
Preferably, a mounting plate and a bottom support plate are connected to a side wall of the push-pull main plate, which is far away from the locking assembly, a mounting hole is formed in the top of the mounting plate and used for electrical equipment, the support assembly is connected to the bottom wall of the bottom support plate, a connecting hole is formed in the side of the push-pull main plate and used for a circuit contained in the electrical equipment to pass through, and a handle is connected to the outer side wall of the push-pull main plate and used for controlling the connecting rod assembly.
Preferably, the connecting rod assembly comprises a first rotating arm, a second rotating arm and a power-assisted hydraulic rod, the first rotating arm, the second rotating arm and the power-assisted hydraulic rod are all rotatably connected to one side, close to the cabinet body, of the internal reinforcing plate, one sections, far away from the internal reinforcing plate, of the first rotating arm and the second rotating arm are respectively rotatably connected to the side wall of the push-pull main plate and the side wall of the mounting plate, the telescopic end of the power-assisted hydraulic rod is connected with one end, far away from the push-pull main plate, of the first rotating arm, and the connecting rod assembly is symmetrically provided with two groups.
Preferably, the locking assembly comprises a main rotating disc and an auxiliary rotating disc, the main rotating disc and the auxiliary rotating disc are rotatably connected to the side wall of one side, away from the mounting plate, of the push-pull main board, a rotating shaft of the main rotating disc penetrates through the push-pull main board to extend outwards, the extending end of the main rotating disc is connected with a rotating handle, one side, close to the push-pull main board, of the main rotating disc is connected with a linkage rod, one end, away from the main rotating disc, of the linkage rod is rotatably connected to the side wall of the auxiliary rotating disc, and the linkage rod is symmetrically provided with two groups.
Preferably, one side of the linkage rod is kept away from to main rolling disc and vice rolling disc all is connected with the pushing ram, the one end that the linkage rod was kept away from to the pushing ram all is connected with the slide bar, the equal sliding connection of slide bar is in push-and-pull mainboard lateral wall, the pushing ram symmetry is provided with two sets ofly, the limiting plate is installed to the internal lateral wall of cabinet, spacing hole has been seted up to the limiting plate lateral wall, spacing hole cooperatees with the slide bar.
Preferably, the supporting component comprises a first rotating rod, a second rotating rod and a supporting seat, wherein the first rotating rod and the second rotating rod are both rotatably connected to the bottom supporting plate bottom wall, a groove is formed in the top of the supporting seat, and one end, far away from the bottom supporting plate, of the first rotating rod and the second rotating rod is rotatably connected to the groove inner wall in the top of the supporting seat.
Preferably, the inner wall of the supporting seat groove is connected with a limiting clamping block in a sliding mode, a spring is arranged between the limiting clamping block and the supporting seat, the outer wall of the second rotating rod is connected with a clamping seat, and the clamping seat is matched with the limiting clamping block.
Preferably, the top of the limiting clamping block is connected with a limiting clamping key, the bottom wall of the clamping seat is provided with a limiting groove, the limiting clamping key is matched with the limiting groove, and the limiting clamping key and the clamping seat are both provided with arc chamfers to be matched with each other.
Preferably, the bottom supporting plate is provided with an embedded groove, the embedded groove is matched with the clamping seat and the limiting clamping block, the first rotating rod is provided with 2-5 groups, and the supporting seat groove is matched with the first rotating rod and the second rotating rod.
A use method of a solid insulation ring main unit convenient to maintain comprises the following steps:
s1: when maintenance is needed, the cabinet body is fixed at a designated position through the mounting base, the mounting hole in the top of the mounting plate can be used for mounting electrical equipment, the lock body is opened by a key, the cabinet door is opened, then the locking state of the locking assembly is released, the pull handle is pulled to take out the push-pull main board integrally, and then the supporting assembly is opened;
s2: firstly, a rotating handle is rotated by about 90 degrees, the rotating handle can drive a main rotating disc to rotate, the main rotating disc can drive two groups of linkage rods to rotate, then the two groups of linkage rods can drive an auxiliary rotating disc to rotate at the same angle with the main rotating disc, when the main rotating disc and the auxiliary rotating disc rotate simultaneously, a pushing rod rotationally connected with the outer wall of the main rotating disc and the auxiliary rotating disc can be driven to move towards the centers of the main rotating disc and the auxiliary rotating disc, the pushing rod can drive a sliding rod to contract, and the sliding rod is pulled out from the inner wall of a limiting hole, so that the push-pull main board is not fixed by a limiting plate any more, the operation is convenient, and the fixing effect is good;
s3: when the locking state of the locking assembly is released, the push-pull main board is pulled out to the outer side of the cabinet body through the handle, the push-pull main board can drive the first rotating arm and the second rotating arm to rotate, meanwhile, the boosting hydraulic rod can perform contraction boosting on the first rotating arm, inertia is reduced, pulling out is more labor-saving, and the supporting assembly is started after the push-pull main board is pulled out;
s4: when the supporting assembly is started, the supporting seat is pushed out to the side away from the limiting clamping block, the supporting seat can drive the first rotating rod and the second rotating rod to rotate, when the second rotating rod rotates, the clamping seat can be driven to rotate, the clamping seat can gradually press the limiting clamping key through the chamfer, the limiting clamping key is pressed to drive the limiting clamping block to move downwards, the spring is compressed to store energy until the limiting clamping key is bounced into the inner wall of the limiting groove, so that the motion state of the whole supporting assembly is fixed, the supporting seat can be contacted with the bottom surface to support the push-pull main plate, then maintenance personnel can maintain the electrical equipment, and the electrical equipment is in a state that the visual field is open and the light is bright at the moment, so that the maintenance personnel can maintain the electrical equipment conveniently and the maintenance efficiency can be improved;
s5: after the maintenance personnel finishes maintaining, press down spacing fixture block and make spacing calorie of key break away from the restriction of spacing groove to folding back whole supporting component, impel the internal portion of cabinet with the push-and-pull mainboard through the handle, the counter-rotation rotates about 90 degrees of handle, inserts the slide bar to spacing downthehole, reaches the fixed to whole push-and-pull mainboard, then closes cabinet door and lock body and can accomplish the maintenance to whole electrical equipment.
Compared with the prior art, the invention provides the solid insulation ring main unit convenient to maintain, which has the following beneficial effects:
1. this solid insulation looped netowrk cabinet convenient to maintenance through set up push-and-pull institution at the internal portion of cabinet, can pull out the cabinet body with the push-and-pull mainboard, and then can make electrical equipment be in the bright state of the broad light in field of vision to can not make the operation restricted, thereby make things convenient for face maintenance personal to maintain, and can improve maintenance efficiency.
2. This solid insulation looped netowrk cabinet convenient to maintenance through set up locking Assembly at push-and-pull mainboard lateral wall, can make the push-and-pull mainboard that has electrical equipment stable with cabinet body coupling, prevents that the accident from rocking and damaging electrical equipment to the simple operation, fixed effectual.
3. This solid insulation looped netowrk cabinet convenient to maintenance through the supporting component who sets up at the bottom sprag board diapire, can support the push-and-pull mainboard stably, prevents that the push-and-pull mainboard is unstable after pulling out the cabinet body to weight is heavier, prevents to damage first rotor arm and second rotor arm.
The device has the advantages that the parts which are not involved in the device are the same as or can be realized by adopting the prior art, the problems of limited visual field and action of maintenance personnel during maintenance of the electrical equipment can be effectively solved, the operation is convenient and fast, the connection is stable, and the maintenance efficiency can be effectively improved.
Drawings
Fig. 1 is a schematic view of an overall structure of a solid insulating ring main unit convenient to maintain according to the present invention.
Fig. 2 is a schematic view of an overall structure of a solid insulating ring main unit convenient to maintain according to the present invention.
Fig. 3 is a schematic sectional view of a cabinet body of a solid insulating ring main unit convenient to maintain according to the present invention.
Fig. 4 is a first structural schematic diagram of a locking assembly of the solid insulation ring main unit convenient to maintain according to the present invention.
Fig. 5 is a schematic structural diagram of a locking assembly of the solid insulating ring main unit convenient to maintain according to the present invention.
Fig. 6 is a schematic structural diagram of a locking assembly of the solid insulating ring main unit convenient to maintain according to the third embodiment of the present invention.
Fig. 7 is a schematic structural diagram of a supporting assembly of the solid insulating ring main unit convenient to maintain according to the present invention.
Fig. 8 is a schematic view of an internal structure of a supporting assembly of the solid insulating ring main unit convenient for maintenance according to the present invention.
In the figure: 100. a cabinet body; 101. installing a base; 102. a cabinet door; 103. heat dissipation holes; 104. an inner reinforcing plate; 105. pushing and pulling the main board; 106. mounting a plate; 107. a support plate; 108. a limiting plate; 109. a limiting hole; 110. a groove is embedded; 200. a first rotation arm; 201. a second rotating arm; 202. a power-assisted hydraulic rod; 203. a main rotating disk; 204. rotating the handle; 205. a push rod; 206. a slide bar; 207. an auxiliary rotating disk; 208. a linkage rod; 300. a supporting seat; 301. a first rotating lever; 302. a second rotating lever; 303. a clamping seat; 304. a limiting clamping block; 305. a limiting groove; 306. a limiting clamp key; 307. a spring.
Detailed Description
The technical solutions in the embodiments of the present invention will be clearly and completely described below with reference to the drawings in the embodiments of the present invention, and it is obvious that the described embodiments are only a part of the embodiments of the present invention, and not all of the embodiments.
In the description of the present invention, it is to be understood that the terms "upper", "lower", "front", "rear", "left", "right", "top", "bottom", "inner", "outer", and the like, are used in the orientations and positional relationships indicated in the drawings, which are based on the orientations and positional relationships indicated in the drawings, and are used for convenience of description and simplicity of description, but do not indicate or imply that the devices or elements referred to must have a particular orientation, be constructed and operated in a particular orientation, and thus, are not to be construed as limiting the present invention.
Referring to fig. 1-8, a solid insulation looped netowrk cabinet convenient to maintenance, includes cabinet body 100 and installation base 101, and installation base 101 is connected in cabinet body 100 bottom, and cabinet body 100 lateral wall is connected with cabinet door 102, and cabinet door 102 lateral wall is provided with the lock body and cooperatees with cabinet body 100, still includes:
the push-pull mechanism is arranged inside the cabinet body 100 and comprises a push-pull main plate 105, an internal reinforcing plate 104 and a connecting rod assembly, the internal reinforcing plate 104 is arranged on the inner side wall of the cabinet body 100, the push-pull main plate 105 is connected to the output end of the connecting rod assembly, and the push-pull main plate 105 is connected with the internal reinforcing plate 104 through the connecting rod assembly;
the locking assembly is arranged on the inner side wall of the push-pull main board 105 and matched with the cabinet body 100;
the supporting component is arranged at the bottom of the push-pull main board 105 and is matched with the push-pull mechanism;
the heat dissipation hole 103 is formed in the side wall of the cabinet body 100, and a filter screen is arranged inside the heat dissipation hole 103.
One side lateral wall that locking Assembly was kept away from to push-and-pull mainboard 105 is connected with mounting panel 106 and bottom sprag board 107, and the mounting hole has been seted up at mounting panel 106 top and has been used for electrical equipment, and supporting component connects in bottom sprag board 107 diapire, and push-and-pull mainboard 105 side is opened and is equipped with the connecting hole and be used for electrical equipment to contain the circuit to pass through, and push-and-pull mainboard 105 lateral wall is connected with the handle for control link assembly.
The connecting rod assembly comprises a first rotating arm 200, a second rotating arm 201 and an assisting hydraulic rod 202, the first rotating arm 200, the second rotating arm 201 and the assisting hydraulic rod 202 are all rotatably connected to one side, close to the cabinet body 100, of the internal reinforcing plate 104, one sections, far away from the internal reinforcing plate 104, of the first rotating arm 200 and the second rotating arm 201 are respectively rotatably connected to the side wall of the push-pull main plate 105 and the side wall of the mounting plate 106, the telescopic end of the assisting hydraulic rod 202 is connected with one end, far away from the push-pull main plate 105, of the first rotating arm 200, and the connecting rod assembly is symmetrically provided with two groups.
The locking assembly comprises a main rotating disc 203 and an auxiliary rotating disc 207, the main rotating disc 203 and the auxiliary rotating disc 207 are connected to the side wall, away from the mounting plate 106, of the push-pull main board 105 in a rotating mode, the rotating shaft of the main rotating disc 203 penetrates through the push-pull main board 105 to extend outwards, the extending end of the main rotating disc 203 is connected with a rotating handle 204, one side, close to the push-pull main board 105, of the main rotating disc 203 is connected with a linkage rod 208, one end, away from the main rotating disc 203, of the linkage rod 208 is connected to the side wall of the auxiliary rotating disc 207 in a rotating mode, and the linkage rod 208 is symmetrically provided with two groups.
One side of the main rotating disc 203 and one side of the auxiliary rotating disc 207, which are far away from the linkage rod 208, are both connected with a pushing rod 205, one end of the pushing rod 205, which is far away from the linkage rod 208, is both connected with a sliding rod 206, the sliding rods 206 are both connected to the side wall of the push-pull main board 105 in a sliding manner, the pushing rods 205 are symmetrically provided with two groups, a limiting plate 108 is installed on the inner side wall of the cabinet body 100, a limiting hole 109 is formed in the side wall of the limiting plate 108, and the limiting hole 109 is matched with the sliding rod 206.
The supporting component comprises a first rotating rod 301, a second rotating rod 302 and a supporting seat 300, the first rotating rod 301 and the second rotating rod 302 are both rotatably connected to the bottom wall of the bottom supporting plate 107, a groove is formed in the top of the supporting seat 300, and one ends, far away from the bottom supporting plate 107, of the first rotating rod 301 and the second rotating rod 302 are rotatably connected to the inner wall of the groove in the top of the supporting seat 300.
The inner wall of the groove of the supporting seat 300 is slidably connected with a limiting clamping block 304, a spring 307 is arranged between the limiting clamping block 304 and the supporting seat 300, the outer wall of the second rotating rod 302 is connected with a clamping seat 303, and the clamping seat 303 is matched with the limiting clamping block 304.
The top of the limiting clamping block 304 is connected with a limiting clamping key 306, the bottom wall of the clamping seat 303 is provided with a limiting groove 305, the limiting clamping key 306 is matched with the limiting groove 305, and the limiting clamping key 306 and the clamping seat 303 are both provided with arc chamfers to be matched with each other.
The bottom wall of the bottom supporting plate 107 is provided with an embedded groove 110, the embedded groove 110 is matched with a clamping seat 303 and a limiting clamping block 304, the first rotating rod 301 is provided with 2-5 groups, and the supporting seat 300 is matched with the first rotating rod 301 and the second rotating rod 302 in a groove mode.
When maintenance is needed, the cabinet body 100 is fixed at a designated position through the mounting base 101, the mounting hole in the top of the mounting plate 106 can be used for mounting electrical equipment, the lock body is opened by a key, the cabinet door 102 is opened, then the locking state of the locking assembly is released, the pull handle is pulled to take out the push-pull main board 105 integrally, and then the supporting assembly is opened; firstly, the rotating handle 204 is rotated by about 90 degrees, the rotating handle 204 can drive the main rotating disc 203 to rotate, the main rotating disc 203 can drive the two groups of linkage rods 208 to rotate, then the two groups of linkage rods 208 can drive the auxiliary rotating disc 207 to rotate at the same angle with the main rotating disc 203, when the main rotating disc 203 and the auxiliary rotating disc 207 rotate simultaneously, the pushing rods 205 connected with the outer walls of the main rotating disc 203 and the auxiliary rotating disc 207 in a rotating mode can be driven to move towards the centers of the main rotating disc 203 and the auxiliary rotating disc 207, the pushing rods 205 can drive the sliding rods 206 to contract, and then the sliding rods 206 are pulled out from the inner wall of the limiting holes 109, so that the push-pull main board 105 is not fixed by the limiting plate 108 any more, and the operation is convenient and good in fixing effect; when the locking state of the locking assembly is released, the push-pull main board 105 is pulled out to the outer side of the cabinet body 100 through the handle, the push-pull main board 105 can drive the first rotating arm 200 and the second rotating arm 201 to rotate, meanwhile, the assisting hydraulic rod 202 can perform contraction assisting on the first rotating arm 200, inertia is reduced, the pulling-out is more labor-saving, and the supporting assembly is started after the push-pull main board 105 is pulled out; when the supporting component is started, the supporting seat 300 is pushed out to one side far away from the limiting clamping block 304, the supporting seat 300 can drive the first rotating rod 301 and the second rotating rod 302 to rotate, when the second rotating rod 302 rotates, the clamping seat 303 can be driven to rotate, the clamping seat 303 can gradually press the limiting clamping key 306 through a chamfer, the limiting clamping key 306 is pressed to drive the limiting clamping block 304 to move downwards, the spring 307 is enabled to compress and store energy, the limiting clamping key 306 is bounced into the inner wall of the limiting groove 305 to fix the motion state of the whole supporting component, the supporting seat 300 can be contacted with the bottom surface to support the push-pull main board 105, then a maintenance worker can maintain the electrical equipment, and at the moment, the electrical equipment is in a state of wide view and bright light, so that the maintenance worker can maintain the electrical equipment conveniently and the maintenance efficiency can be improved; after the maintenance personnel finishes maintaining, press spacing fixture block 304 and make spacing card key 306 break away from the restriction of spacing groove 305 to folding whole supporting component, push away the inside of cabinet body 100 with push-and-pull mainboard 105 through the handle, the reverse rotation rotates about 90 degrees of handle 204, inserts slide bar 206 to spacing hole 109 in, reaches the fixed to whole push-and-pull mainboard 105, then closes cabinet door 102 and lock body and can accomplish the maintenance to whole electrical equipment.
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. The utility model provides a solid insulation looped netowrk cabinet convenient to maintenance, includes cabinet body (100) and installation base (101), installation base (101) are connected in cabinet body (100) bottom, cabinet body (100) lateral wall is connected with cabinet door (102), cabinet door (102) lateral wall is provided with the lock body and cooperatees with cabinet body (100), its characterized in that still includes:
the push-pull mechanism is arranged inside the cabinet body (100) and comprises a push-pull main board (105), an internal reinforcing board (104) and a connecting rod assembly, the internal reinforcing board (104) is arranged on the inner side wall of the cabinet body (100), the push-pull main board (105) is connected to the output end of the connecting rod assembly, and the push-pull main board (105) is connected with the internal reinforcing board (104) through the connecting rod assembly;
the locking assembly is arranged on the inner side wall of the push-pull main board (105), and the locking assembly is matched with the cabinet body (100);
the supporting component is arranged at the bottom of the push-pull main board (105), and is matched with the push-pull mechanism;
the heat dissipation hole (103) is formed in the side wall of the cabinet body (100), and a filter screen is arranged inside the heat dissipation hole (103).
2. The solid insulation ring main unit convenient to maintain according to claim 1, wherein a side wall of the push-pull main board (105) far away from the locking component is connected with a mounting plate (106) and a bottom support plate (107), a mounting hole is formed in the top of the mounting plate (106) and used for electrical equipment, the support component is connected to the bottom wall of the bottom support plate (107), a connecting hole is formed in the side of the push-pull main board (105) and used for a circuit contained in the electrical equipment to pass through, and a handle is connected to the outer side wall of the push-pull main board (105) and used for controlling the connecting rod assembly.
3. The solid insulation ring main unit convenient to maintain according to claim 2, wherein the connecting rod assemblies comprise a first rotating arm (200), a second rotating arm (201) and a power hydraulic rod (202), the first rotating arm (200), the second rotating arm (201) and the power hydraulic rod (202) are rotatably connected to one side, close to the cabinet body (100), of the inner reinforcing plate (104), one sections, far away from the inner reinforcing plate (104), of the first rotating arm (200) and the second rotating arm (201) are rotatably connected to the side wall of the push-pull main plate (105) and the side wall of the mounting plate (106) respectively, the telescopic ends of the power hydraulic rod (202) are connected to one end, far away from the push-pull main plate (105), of the first rotating arm (200), and the two connecting rod assemblies are symmetrically arranged.
4. The solid insulation ring main unit convenient to maintain as claimed in claim 1, wherein the locking assembly comprises a main rotating disc (203) and an auxiliary rotating disc (207), the main rotating disc (203) and the auxiliary rotating disc (207) are both rotatably connected to a side wall of one side of the push-pull main board (105) away from the mounting plate (106), a rotating shaft of the main rotating disc (203) penetrates through the push-pull main board (105) to extend outwards, a rotating handle (204) is connected to an extending end of the main rotating disc (203), a linkage rod (208) is connected to one side of the main rotating disc (203) close to the push-pull main board (105), one end of the linkage rod (208) away from the main rotating disc (203) is rotatably connected to a side wall of the auxiliary rotating disc (207), and two groups of linkage rods (208) are symmetrically arranged.
5. The solid insulation ring main unit convenient to maintain according to claim 4, wherein one sides of the main rotating disc (203) and the auxiliary rotating disc (207) far away from the linkage rod (208) are both connected with a pushing rod (205), one ends of the pushing rods (205) far away from the linkage rod (208) are both connected with sliding rods (206), the sliding rods (206) are both connected with the side walls of the push-pull main board (105) in a sliding manner, two groups of pushing rods (205) are symmetrically arranged, the inner side wall of the cabinet body (100) is provided with a limiting plate (108), the side walls of the limiting plate (108) are provided with limiting holes (109), and the limiting holes (109) are matched with the sliding rods (206).
6. The solid insulation ring main unit convenient to maintain according to claim 1, wherein the supporting component comprises a first rotating rod (301), a second rotating rod (302) and a supporting seat (300), the first rotating rod (301) and the second rotating rod (302) are both rotatably connected to the bottom wall of the bottom supporting plate (107), a groove is formed in the top of the supporting seat (300), and one ends of the first rotating rod (301) and the second rotating rod (302) far away from the bottom supporting plate (107) are rotatably connected to the inner wall of the groove in the top of the supporting seat (300).
7. The solid insulation ring main unit convenient to maintain as claimed in claim 6, wherein a limiting clamping block (304) is slidably connected to an inner wall of the groove of the supporting seat (300), a spring (307) is disposed between the limiting clamping block (304) and the supporting seat (300), a clamping seat (303) is connected to an outer wall of the second rotating rod (302), and the clamping seat (303) is matched with the limiting clamping block (304).
8. The solid insulation ring main unit convenient to maintain as claimed in claim 7, wherein a limiting clamping key (306) is connected to the top of the limiting clamping block (304), a limiting groove (305) is formed in the bottom wall of the clamping seat (303), the limiting clamping key (306) is matched with the limiting groove (305), and the limiting clamping key (306) and the clamping seat (303) are provided with circular arc chamfers to be matched with each other.
9. The solid insulation ring main unit convenient to maintain as claimed in claim 8, wherein the bottom supporting plate (107) has a bottom wall provided with an embedded groove (110), the embedded groove (110) is matched with the clamping seat (303) and the limiting clamping block (304), the first rotating rod (301) is provided with 2-5 groups, and the supporting seat (300) is matched with the first rotating rod (301) and the second rotating rod (302) in a groove manner.
10. The use method of the solid insulation ring main unit convenient for maintenance as claimed in any one of claims 1 to 9, wherein the method comprises the following steps:
s1: when maintenance is needed, the cabinet body (100) is fixed at a designated position through the mounting base (101), the mounting hole in the top of the mounting plate (106) can be used for mounting electrical equipment, the lock body is opened by a key, the cabinet door (102) is opened, then the locking state of the locking assembly is released, the pull handle is pulled to take out the push-pull main board (105) integrally, and then the supporting assembly is opened;
s2: firstly, a rotating handle (204) is rotated by about 90 degrees, the rotating handle (204) can drive a main rotating disc (203) to rotate, the main rotating disc (203) can drive two groups of linkage rods (208) to rotate, then the two groups of linkage rods (208) can drive an auxiliary rotating disc (207) to rotate at the same angle with the main rotating disc (203), when the main rotating disc (203) and the auxiliary rotating disc (207) rotate simultaneously, a pushing rod (205) rotationally connected with the outer wall of the main rotating disc (203) and the auxiliary rotating disc (207) is driven to move towards the centers of the main rotating disc (203) and the auxiliary rotating disc (207), the pushing rod (205) can drive a sliding rod (206) to contract, and then the sliding rod (206) is pulled out from the inner wall of a limiting hole (109), so that a push-pull main board (105) is not fixed by a limiting plate (108), the operation is convenient and the fixing effect is good;
s3: when the locking state of the locking assembly is released, the push-pull main board (105) is pulled out to the outer side of the cabinet body (100) through the handle, the push-pull main board (105) can drive the first rotating arm (200) and the second rotating arm (201) to rotate, meanwhile, the power-assisted hydraulic rod (202) can contract and assist the first rotating arm (200), inertia is reduced, pulling-out is more labor-saving, and the supporting assembly is started after the push-pull main board (105) is pulled out;
s4: when the supporting component is started, the supporting seat (300) is pushed out to one side far away from the limiting clamping block (304), the supporting seat (300) can drive the first rotating rod (301) and the second rotating rod (302) to rotate, when the second rotating rod (302) rotates, the clamping seat (303) can be driven to rotate, the clamping seat (303) can gradually press the limiting clamping key (306) through a chamfer, the limiting clamping key (306) is pressed to drive the limiting clamping block (304) to move downwards, and the spring (307) is compressed and stored energy until the limiting clamping key (306) is popped into the inner wall of the limiting groove (305) so as to fix the motion state of the whole supporting component, the supporting seat (300) can contact with the bottom surface to support the push-pull mainboard (105), then a maintenance person can maintain the electric equipment, at the moment, the electric equipment is in a state of wide view and bright light, thereby facilitating maintenance of the maintenance person, and the maintenance efficiency can be improved;
s5: after the maintenance personnel finishes maintaining, press spacing fixture block (304) and make spacing calorie of key (306) break away from the restriction of spacing groove (305), and with the folding back of whole supporting component, push away the internal portion of cabinet (100) with push-and-pull mainboard (105) through the handle, reverse rotation rotates about 90 degrees handle (204), insert slide bar (206) in spacing hole (109), reach the fixed to whole push-and-pull mainboard (105), then close cabinet door (102) and lock body and can accomplish the maintenance to whole electrical equipment.
Priority Applications (1)
| Application Number | Priority Date | Filing Date | Title |
|---|---|---|---|
| CN202210262464.4A CN114614390B (en) | 2022-03-17 | 2022-03-17 | Solid insulation ring main unit convenient to maintain and using method thereof |
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| Application Number | Priority Date | Filing Date | Title |
|---|---|---|---|
| CN202210262464.4A CN114614390B (en) | 2022-03-17 | 2022-03-17 | Solid insulation ring main unit convenient to maintain and using method thereof |
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| CN114614390A true CN114614390A (en) | 2022-06-10 |
| CN114614390B CN114614390B (en) | 2023-02-28 |
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| CN114614390B (en) | 2023-02-28 |
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