CN116388037B - Indoor intelligent measurement and control type armored movable alternating current metal switch cabinet - Google Patents
Indoor intelligent measurement and control type armored movable alternating current metal switch cabinet Download PDFInfo
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- CN116388037B CN116388037B CN202310419733.8A CN202310419733A CN116388037B CN 116388037 B CN116388037 B CN 116388037B CN 202310419733 A CN202310419733 A CN 202310419733A CN 116388037 B CN116388037 B CN 116388037B
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- 238000007906 compression Methods 0.000 claims description 17
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- 238000007789 sealing Methods 0.000 claims description 6
- 229910002092 carbon dioxide Inorganic materials 0.000 claims description 4
- 239000001569 carbon dioxide Substances 0.000 claims description 4
- 210000001503 joint Anatomy 0.000 claims description 4
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- 239000003063 flame retardant Substances 0.000 claims description 3
- 238000003466 welding Methods 0.000 claims description 3
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- 230000009471 action Effects 0.000 abstract description 7
- 230000005540 biological transmission Effects 0.000 abstract description 6
- 235000000396 iron Nutrition 0.000 abstract description 4
- 230000003139 buffering effect Effects 0.000 abstract 1
- 230000033001 locomotion Effects 0.000 description 10
- 239000000446 fuel Substances 0.000 description 6
- 238000000034 method Methods 0.000 description 5
- 230000001360 synchronised effect Effects 0.000 description 5
- 238000010586 diagram Methods 0.000 description 4
- 238000009434 installation Methods 0.000 description 4
- 238000006243 chemical reaction Methods 0.000 description 3
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- 238000010891 electric arc Methods 0.000 description 2
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- 229910000831 Steel Inorganic materials 0.000 description 1
- 229910000746 Structural steel Inorganic materials 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
- H02B13/00—Arrangement of switchgear in which switches are enclosed in, or structurally associated with, a casing, e.g. cubicle
- H02B13/02—Arrangement of switchgear in which switches are enclosed in, or structurally associated with, a casing, e.g. cubicle with metal casing
- H02B13/025—Safety arrangements, e.g. in case of excessive pressure or fire due to electrical defect
-
- 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
-
- 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
- H02B1/306—Accessories, e.g. windows
-
- 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
- H02B13/00—Arrangement of switchgear in which switches are enclosed in, or structurally associated with, a casing, e.g. cubicle
- H02B13/02—Arrangement of switchgear in which switches are enclosed in, or structurally associated with, a casing, e.g. cubicle with metal casing
- H02B13/035—Gas-insulated switchgear
- H02B13/045—Details of casing, e.g. gas tightness
Landscapes
- Engineering & Computer Science (AREA)
- Power Engineering (AREA)
- Driving Mechanisms And Operating Circuits Of Arc-Extinguishing High-Tension Switches (AREA)
- Switch Cases, Indication, And Locking (AREA)
Abstract
The invention relates to the technical field of metal closed switch cabinets and discloses an indoor intelligent measurement and control type armored movable alternating current metal switch cabinet which comprises a single cabinet body, wherein a movable pressure relief cover is arranged at the upper end part of the single cabinet body, limit angle irons are symmetrically arranged at four corners of the upper end part of the single cabinet body, the limit angle irons are used for enabling the movable pressure relief cover to move up and down, and the single cabinet body comprises a left side plate, a rear side plate, a right side plate and a front side plate. According to the indoor intelligent measurement and control type armored movable alternating current metal switch cabinet, the rectangular air bag is designed, on one hand, under the action of air pressure, the elasticity of the air bag can be utilized to immediately play a buffering role, so that the side plates of the cabinet body are protected, the adjacent cabinet body is further prevented from being influenced, on the other hand, air in the rectangular air bag is compressed to enter the main pipe from the short pipe, the movable pressure release cover is separated from the constraint sleeve through transmission, the air bag is immediately ejected upwards, and the air pressure in the cabinet body is timely released, so that a better use prospect is brought.
Description
Technical Field
The invention relates to the technical field of metal closed switch cabinets, in particular to an indoor intelligent measurement and control armored movable alternating current metal switch cabinet.
Background
The main width of the middle-arranged armored air-insulated metal-enclosed switch cabinet on the market at present is mainly 800 mm and 1000 mm, and the concrete switch cabinet consists of a fixed cabinet body and a removable part, wherein the cabinet body is divided into four different functional units of a bus chamber, a breaker chamber, a cable chamber and a low-voltage chamber by a grounded metal partition plate.
The shell and the partition plate of the switch cabinet are formed by riveting bolts on the special fixture after the high-strength and corrosion-resistant aluminum-zinc-coated steel plate is processed and bent by the CNC numerical control machine tool, so that the accumulated tolerance is reduced to the minimum, the uniformity and interchangeability in size are ensured, the switch cabinet has extremely high mechanical strength, the deformation of the switch cabinet in the transportation and installation processes can be prevented, and meanwhile, the reliability of five-prevention interlocking in the mechanical operation process can be ensured.
The current indoor switch cabinets are mostly assembled side by side, so when one group of switch cabinets fail, the pressure is easily transmitted to the adjacent switch cabinets through side plates, chain reaction is caused, and larger loss is caused.
Disclosure of Invention
The invention mainly aims to provide an indoor intelligent measurement and control type armored movable alternating current metal switch cabinet, which can effectively solve the technical problem that the triggering reaction of a metal plate cannot be caused in an omnibearing way in the background technology.
In order to achieve the above purpose, the technical scheme adopted by the invention is as follows:
the utility model provides an indoor with intelligent measurement and control formula armor movable type alternating current metal switch cabinet, includes the single cabinet body, the upper end of the single cabinet body is provided with movable relief cap, four corner symmetries of upper end of the single cabinet body are provided with spacing angle bar, spacing angle bar supplies movable relief cap to reciprocate, the single cabinet body includes left side board, posterior lateral plate, right side board and preceding curb plate, two sets of pole setting have all been welded on left side board, posterior lateral plate, right side board and the preceding curb plate, two sets of vertical equidistance welding has a plurality of groups horizontal pole between the pole setting, the horizontal pole does not contact with the face of left side board, posterior lateral plate, right side board and preceding curb plate, adjacent form between the horizontal pole and accomodate the groove, accomodate the inslot and inlayed the clamp plate, the clamp plate has one deck foundation layer to glue on the face of left side board, posterior lateral plate, right side board and preceding curb plate, the protection gasbag combination has been laid on the foundation layer.
As a preferable scheme of the indoor intelligent measurement and control type armored movable alternating current metal switch cabinet, the invention comprises the following steps: the protection airbag combination comprises a plurality of groups of rectangular airbags and pressing parts, the optimal number of the rectangular airbags is 6-12 groups, the pressing parts are positioned between the groups of rectangular airbags, the pressing parts are pressed on the board surface by the groups of cross bars to play a role in fixing, the rectangular airbags are positioned at positions inside corresponding containing grooves, the rectangular airbags are in non-contact with the pressing plates in a normal state, short pipes are connected with inner air holes at one ends of each group of rectangular airbags, one-way valves are arranged in the short pipes, and the short pipes penetrate through the adjacent upright rods and are communicated with a main pipe.
As a preferable scheme of the indoor intelligent measurement and control type armored movable alternating current metal switch cabinet, the invention comprises the following steps: limiting grooves are formed between the vertical rods of the left side plate and the rear side plate and between the vertical rods of the right side plate and the front side plate, two groups of main pipes are uniformly arranged in the limiting grooves, pipe clamps playing a role in fixing are arranged on the main pipes, the two groups of main pipes extend upwards and are connected with driving cylinders, the two groups of driving cylinders are respectively located at the lower diagonal positions of the movable relief covers, and the upper ends of the driving cylinders act on the rotation constraint device.
As a preferable scheme of the indoor intelligent measurement and control type armored movable alternating current metal switch cabinet, the invention comprises the following steps: the driving cylinder comprises a cylinder body, a plug rod, a rack rod and a double-hole joint, the plug rod is located inside the cylinder body and extends upwards, the rack rod is welded at the upper end of the plug rod, the double-hole joint is located at the middle position of the lower end of the cylinder body and used for connecting two groups of main pipes, and gas in the rectangular air bag is transferred into the driving cylinder through the main pipes.
As a preferable scheme of the indoor intelligent measurement and control type armored movable alternating current metal switch cabinet, the invention comprises the following steps: the driving cylinder further comprises a rod plug, a sealing ring, a bending hole, a gas discharge pipe and a mounting hole, wherein the rod plug is positioned at the lower end of the plug rod, the sealing ring is sleeved on the outer side of the rod plug, the bending hole is formed in the bottom of the rod plug in a penetrating mode to the side, the gas discharge pipe is fixedly arranged on the side face of the upper end of the cylinder body, when the rod plug moves to the uppermost end of the cylinder body, the bending hole is in butt joint with the gas discharge pipe to form a communicated exhaust state, and the mounting hole is positioned at the lower end of the cylinder body and used for fixing a double-hole joint.
As a preferable scheme of the indoor intelligent measurement and control type armored movable alternating current metal switch cabinet, the invention comprises the following steps: the rotary restraint device comprises a driving rotating shaft, a first bearing seat, a restraint sleeve, gears and a first sprocket, wherein the two groups of rotating shafts of the rotary restraint device are symmetrically distributed below the movable relief cover, the rotary restraint device is sleeved with the two groups of first bearing seats, the first bearing seats are riveted with a left side plate or a right side plate through an extension part on one side, the restraint sleeve is welded on the side face of the middle part of the driving rotating shaft and acts on a clamping seat on the bottom surface of the movable relief cover, the two groups of clamping seats are symmetrically arranged, the inner side of the clamping seat is provided with an arc sliding surface, the top of the arc sliding surface is a restraint sleeve clamping position, and the restraint sleeve moves to a horizontal position from a vertical position through the arc sliding surface under the driving of the driving rotating shaft and is separated from the clamping seat.
As a preferable scheme of the indoor intelligent measurement and control type armored movable alternating current metal switch cabinet, the invention comprises the following steps: the novel pressure relief device comprises a first bearing seat and a movable pressure relief cover, wherein compression springs are arranged between the first bearing seat and the movable pressure relief cover, the compression springs are in four groups and symmetrically distributed at corners of the lower end of the movable pressure relief cover, spring sleeves used for fixing the ends of the compression springs are arranged on the first bearing seat and the movable pressure relief cover, a gear is sleeved at one end of a driving rotating shaft, one side surface of the gear is meshed with a rack rod, a first sprocket is sleeved at the other end of the driving rotating shaft, and two groups of turning shaft structures are arranged on one inner horizontal side of the driving rotating shaft.
As a preferable scheme of the indoor intelligent measurement and control type armored movable alternating current metal switch cabinet, the invention comprises the following steps: the steering shaft structure comprises a steering shaft, a second bearing, a second sprocket and a steering gear wheel, wherein two ends of the steering shaft are riveted with the upper end parts of a rear side plate and a front side plate through second bearings, the second sprocket is sleeved on the steering shaft and is connected with a first sprocket adjacent to a driving rotating shaft through a chain for transmission, the steering gear wheel is sleeved in the middle of the steering shaft, and the two groups of steering shaft structures are meshed and transmitted through the steering gear wheel.
As a preferable scheme of the indoor intelligent measurement and control type armored movable alternating current metal switch cabinet, the invention comprises the following steps: four groups the upper end horizontal fixed mounting of spacing angle bar has the footstock, the lower extreme four corners department fixed mounting of footstock has the pneumatic cylinder, the hydraulic rod of pneumatic cylinder downwardly extending, the hydraulic rod lower extreme is provided with the blotter, the contact groove that supplies the hydraulic rod to impress has been seted up to the up end of movable relief cover, the upper end middle part position of footstock is installed and is supplied the hydro-cylinder.
As a preferable scheme of the indoor intelligent measurement and control type armored movable alternating current metal switch cabinet, the invention comprises the following steps: the oil supply cylinder is communicated with the cavity of the hydraulic cylinder through the oil inlet pipe, the oil return pipe and the cavity of the hydraulic cylinder respectively, and the oil supply cylinder further comprises four-hole equipartition joints.
As a preferable scheme of the indoor intelligent measurement and control type armored movable alternating current metal switch cabinet, the invention comprises the following steps: the single cabinet body comprises a breaker handcart room, a secondary line and instrument room, a primary line room and a main bus room, which are all separated by a metal partition board.
As a preferable scheme of the indoor intelligent measurement and control type armored movable alternating current metal switch cabinet, the invention comprises the following steps: carbon dioxide is filled in the rectangular air bag, and is released when the rectangular air bag is burnt, so that the rectangular air bag has flame retardant effect
The invention provides an indoor intelligent measurement and control type armored movable alternating current metal switch cabinet through improvement, and compared with the prior art, the invention has the following remarkable improvements and advantages:
(1) The protection air bag combination is designed, the protection air bag combination is divided into a plurality of groups of single rectangular air bags, the installation and the disassembly are convenient, and the sensitivity of monitoring the air pressure in the cabinet body is locally improved by matching with the small-range movement of the pressing plate.
(2) The design rectangle gasbag, on the one hand under the atmospheric pressure effect, can utilize the elasticity of gasbag to play the cushioning effect immediately to the curb plate of the protection cabinet body, further prevent to influence adjacent cabinet body, on the other hand the gas in the rectangle gasbag receives the compression to get into the person in charge from the nozzle stub, and the rethread transmission makes movable relief cap break away from the restraint cover, pops up immediately, in time releases the internal atmospheric pressure of cabinet.
(3) The whole pressure release structure is simple in design, can timely react to the air pressure change (acting on the side plate) generated locally in the cabinet body, is sensitive in reaction, and improves the monitoring range.
(4) Through starting the oil feed cylinder, to four sets of oil feed pipe synchronous oil supply, flow to respectively in four sets of pneumatic cylinders, the hydraulic stem moves down, enters into the contact groove, promotes movable relief cap motion down, until the motion reaches the card solid position, labour saving and time saving improves installation effectiveness.
Drawings
FIG. 1 is a schematic diagram of the whole structure of an indoor intelligent measurement and control type armored movable alternating current metal switch cabinet;
FIG. 2 is an internal structural view of the left side plate of the present invention;
FIG. 3 is a view of the mounting location of the protective airbag assembly of the present invention;
FIG. 4 is a specific construction view of the protective airbag of the present invention;
FIG. 5 is a transmission structure diagram of the movable relief cap of the present invention;
fig. 6 is an external structural view of the driving cylinder of the present invention;
FIG. 7 is an exploded view of the drive cylinder of the present invention;
FIG. 8 is a specific block diagram of the rotational restraint of the present invention;
FIG. 9 is a detailed view of the deviator shaft structure of the present invention;
fig. 10 is a block diagram of a single cabinet according to a second embodiment of the present invention.
In the figure: 1. a single cabinet body; 2. a movable relief cap; 3. limiting angle iron; 4. a left side plate; 5. a rear side plate; 6. a vertical rod; 7. a cross bar; 8. a storage groove; 9. a pressing plate; 10. a protective airbag combination; 11. a rectangular air bag; 12. a pressing part; 13. a short pipe; 14. a main pipe; 15. a base layer; 16. a limit groove; 17. a driving cylinder; 18. a rotation restraint; 19. a compression spring; 20. a clamping seat; 21. a circular arc sliding surface; 22. a chain; 23. a steering shaft structure; 24. a cylinder; 25. a plug rod; 26. a rack bar; 27. a double hole joint; 28. a rod plug; 29. a seal ring; 30. a curved hole; 31. a gas release pipe; 32. a mounting hole; 33. driving the rotating shaft; 34. a first bearing seat; 35. an extension; 36. a constraining sleeve; 37. a gear; 38. a first sprocket; 39. a steering shaft; 40. a second bearing seat; 41. a second sprocket; 42. a turning gear wheel; 43. a top base; 44. a hydraulic cylinder; 45. a cushion pad; 46. a contact groove; 47. and a fuel supply cylinder.
Detailed Description
The following description of the embodiments of the present invention will be made clearly and completely with reference to the accompanying drawings, in which it is apparent that the embodiments described are only some embodiments of the present invention, but not all embodiments. All other embodiments, which can be made by those skilled in the art based on the embodiments of the invention without making any inventive effort, are intended to be within the scope of the invention.
Example 1
As shown in fig. 1-9, this embodiment provides an indoor intelligent measurement and control type armoured removable ac metal switch cabinet, including a single cabinet body 1, the upper end of the single cabinet body 1 is provided with movable relief covers 2, four corners symmetry of upper end of the single cabinet body 1 are provided with spacing angle irons 3, spacing angle irons 3 supply movable relief covers 2 to reciprocate, the single cabinet body 1 includes left side board 4, rear side board 5, right side board and front side board, two sets of pole setting 6 have all been welded on left side board 4, rear side board 5, right side board and the front side board, a plurality of groups of horizontal pole 7 have vertically equidistant welding between two sets of pole setting 6, horizontal pole 7 does not contact with the face of left side board 4, rear side board 5, right side board and front side board, form accommodating groove 8 between the adjacent horizontal pole 7, inlay clamp plate 9 in the accommodating groove 8, clamp plate 9 quality is light, be convenient for flexible movement after the clamp plate 9 is in accommodating groove 8 horizontal migration, the face upper gluing of left side board 4, rear side board and front side board has a layer 15, base layer 15 has laid on the face of base layer 15, the effect of laying protection layer 10 has laid on the base layer 15.
Specifically, the protective airbag assembly 10 includes several sets of rectangular airbags 11 and pressure-holding portions 12, as shown in fig. 4.
In this embodiment, the pressing portion 12 is located at a position between each group of rectangular air bags 11, and is pressed on the board surface by the plurality of groups of cross bars 7, so as to play a role in fixing, so that the protection air bag assembly 10 does not need to be glued or riveted, and the installation difficulty is reduced.
In this embodiment, the rectangular air bags 11 are located at positions within the corresponding receiving grooves 8, and are in contact with the pressing plate 9 in a normal state.
In the embodiment, a short pipe 13 is connected with an air hole in one end of each group of rectangular air bags 11, a one-way valve is arranged in the short pipe 13, air in the short pipe 13 flows unidirectionally, and the short pipe 13 passes through the adjacent upright posts 6 and is communicated with a main pipe 14.
Further, a limiting groove 16 is formed between the upright posts 6 of the left side plate 4 and the rear side plate 5 and between the upright posts 6 of the right side plate and the front side plate, and the two groups of main pipes 14 are uniformly arranged in the limiting groove 16.
In this embodiment, a pipe clamp for fixing is disposed on the main pipe 14, two groups of main pipes 14 extend upward and are connected with the driving cylinders 17, the driving cylinders 17 are two groups, and are respectively located at the lower diagonal positions of the movable relief covers 2, and the upper ends of the driving cylinders 17 act on the rotation constrainer 18.
Specifically, the driving cylinder 17 includes a cylinder body 24, a stopper rod 25, a rack bar 26, and a double hole joint 27, as shown in fig. 6.
In this embodiment, the stopper rod 25 is located inside the cylinder 24 and extends upward, and a rack bar 26 is welded to the upper end of the stopper rod 25.
In this embodiment, a double-hole joint 27 is provided at a lower end intermediate position of the cylinder block 24 for connecting the two sets of main pipes 14 to transfer the gas in the rectangular air bag 11 into the driving cylinder 17 through the main pipes 14.
Specifically, the drive cylinder 17 further includes a rod plug 28, a seal ring 29, a curved hole 30, a bleed pipe 31, and a mounting hole 32, as shown in fig. 7.
In this embodiment, the rod plug 28 is located at the lower end of the plug rod 25, the sealing ring 29 is sleeved on the outer side of the rod plug 28 to perform a sealing function, a curved hole 30 is formed in the bottom of the rod plug 28 to penetrate to the side, and a gas release pipe 31 is fixedly arranged on the side surface of the upper end of the cylinder 24.
Further, when the rod plug 28 moves to the uppermost end of the cylinder 24, the bent hole 30 is abutted with the air release pipe 31 to form a communicated exhaust state, and when the air introduced from the air bag is excessive, the air is guided out from the air release pipe 31, so that the balance of the internal and external pressure differences of the driving cylinder 17 is ensured, and the mounting hole 32 is positioned at the lower end of the cylinder 24 and used for fixing the double-hole joint 27.
Specifically, the rotation limiter 18 includes a drive shaft 33, a first bearing housing 34, a limiting sleeve 36, a gear 37, and a first sprocket 38, as shown in fig. 8.
In this embodiment, the rotating shafts 33 of the two sets of rotation limiters 18 are symmetrically distributed below the movable relief cover 2, and the two sets of first bearing seats 34 are sleeved on the rotation limiters 18, and the first bearing seats 34 are riveted with the left side plate 4 or the right side plate through an extension portion 35 on one side.
In this embodiment, a restraint sleeve 36 is welded on the side surface of the middle part of the driving shaft 33, and the restraint sleeve 36 acts on the clamping seat 20 on the bottom surface of the movable relief cover 2 (the restraint sleeve 36 is sleeved on the clamping seat 20 by using a hollow frame in the middle).
In this embodiment, the two sets of clamping seats 20 are symmetrically arranged, the inner side of the clamping seat 20 is provided with an arc sliding surface 21, the size of the arc sliding surface 21 is matched with the movement track of the constraint sleeve 36, the top of the arc sliding surface 21 is a clamping position of the constraint sleeve 36, and the constraint sleeve 36 moves from a vertical position to a horizontal position through the arc sliding surface 21 under the drive of the driving rotating shaft 33, so as to be separated from the clamping seat 20.
Further, compression springs 19 are arranged between the first bearing seat 34 and the movable relief cover 2, the compression springs 19 are four groups, and the compression springs 19 are symmetrically distributed at corners of the lower end of the movable relief cover 2.
In this embodiment, the first bearing seat 34 and the movable relief cover 2 are both provided with a spring sleeve for fixing the end of the compression spring 19, the gear 37 is sleeved at one end of the driving shaft 33, and one side surface of the gear 37 is meshed with the rack bar 26.
Further, the first sprocket 38 is sleeved on the other end of the driving shaft 33, and the steering shaft structure 23 is disposed on the inner horizontal side of the two sets of driving shafts 33.
Specifically, the steered shaft structure 23 includes a steered shaft 39, a second bearing 40, a second sprocket 41, and a steered large gear 42, as shown in fig. 9.
In this embodiment, both ends of the steered shaft 39 are riveted to the upper ends of the rear side plate 5 and the front side plate through the second bearing 40.
Further, a second sprocket 41 is sleeved on the steered shaft 39, and is connected with the first sprocket 38 adjacent to the driving rotating shaft 33 through a chain 22 for transmission.
Further, a turning gear wheel 42 is sleeved in the middle of the turning shaft 39, and the two sets of turning shaft structures 23 are meshed and driven through the turning gear wheel 42.
In this embodiment, by combining the above transmission structure, the action on any of the left side plate 4, the rear side plate 5, the right side plate and the front side plate can be obtained, so that the two sets of turning shafts 39 and the driving rotating shaft 33 can synchronously move to perform the action of releasing the movable relief cover 2.
Further, carbon dioxide is filled in the rectangular air bag 11, and when the rectangular air bag 11 is burnt, the carbon dioxide is released, so that a flame retardant effect is achieved, and the functions of the rectangular air bag 11 are further enriched.
Further, the rectangular air bag 11 is additionally provided with an inflation port for supplementing the gas after the gas is exhausted.
When the electric arc is generated in the single cabinet body 1 due to faults, the air pressure in the switch cabinet is increased along with the occurrence of the electric arc, acting force is applied to any one or all of the left side plate 4, the rear side plate 5, the right side plate and the front side plate of the single cabinet body 1, so that part of the pressing plates 9 in the plurality of groups of pressing plates 9 move inwards, pressure is applied to the corresponding rectangular air bags 11, the rectangular air bags 11 are compressed, on one hand, the side plates are buffered and protected in time, on the other hand, air in the rectangular air bags 11 enters the main pipe 14 from the short pipe 13, is injected into the cylinder 24, the rod plug 28 is caused to drive the plug rod 25 to move upwards under the action of the air pressure, the rack rod 26 moves upwards, the gear 37 is caused to rotate (the gear 37 on the left side rotates along the pointer, the gear 37 on the right side rotates anticlockwise), the driving rotary shaft 33 on the left side is driven to rotate, the constraining sleeve 36 is clamped at the top of the circular arc sliding surface 21 to do rotary motion, the constraining sleeve is separated from the clamping seat 20, meanwhile, the first coaxial sprocket 38 is driven to the second sprocket 41 on the reversing shaft 39 through the chain 22, the synchronous motion is enabled to enable the synchronous motion, the synchronous motion of the two side plates and the synchronous motion is enabled to be released, the two groups of the large sprocket wheels 39 are driven to move upwards through the two groups of the large sprocket wheels 39 and the reversing sleeve 13 are driven to move downwards along the opposite direction, the compression sleeve 1, the elastic force is released to move upwards, and the compression sleeve 1 is released from the other side is released, and the compression sleeve 1 is released, and the compression sleeve is released to move upwards is separated from the compression sleeve 1 is separated from the other side 1.
Example two
After the movable pressure relief cover 2 releases pressure and overhauls the single cabinet body 1, the movable pressure relief cover 2 needs to be assembled to an initial position again, the assembly is performed manually at present, the switch cabinet body is two meters high, and the movable pressure relief cover 2 is difficult to uniformly apply pressure only by manpower to press the switch cabinet body down to a clamping position, so that the installation efficiency is low, and therefore, on the basis of the first embodiment, the top position of the single cabinet body 1 is designed, as shown in fig. 10.
Specifically, the upper end level fixed mounting of four spacing angle bars 3 of group has footstock 43, and the lower extreme four corners department fixed mounting of footstock 43 has pneumatic cylinder 44, and the hydraulic rod of pneumatic cylinder 44 downwardly extending, the hydraulic rod lower extreme is provided with blotter 45, and the contact groove 46 that supplies the hydraulic rod to impress has been seted up to movable relief cover 2's up end.
In this embodiment, a fuel supply cylinder 47 is installed in the middle of the upper end of the top seat 43, and the fuel supply cylinder 47 is respectively communicated with the chambers of the hydraulic cylinder 44 through a fuel inlet pipe, a fuel return pipe, and the fuel supply cylinder 47 further includes four-hole equally-dividing joints.
When the movable relief cover 2 is used, oil is synchronously supplied to the four groups of oil inlet pipes by starting the oil supply cylinder 47, and flows into the four groups of hydraulic cylinders 44 respectively, the hydraulic rods move downwards and enter the contact grooves 46, and the movable relief cover 2 is pushed downwards to move until the movable relief cover moves to a clamping position.
It is noted that relational terms such as first and second, and the like are used solely to distinguish one entity or action from another entity or action without necessarily requiring or implying any actual such relationship or order between such entities or actions. Moreover, the terms "comprises," "comprising," or any other variation thereof, are intended to cover a non-exclusive inclusion, such that a process, method, article, or apparatus that comprises a list of elements does not include only those elements but may include other elements not expressly listed or inherent to such process, method, article, or apparatus.
Although embodiments of the present invention have been shown and described, it will be understood by those skilled in the art that various changes, modifications, substitutions and alterations can be made therein without departing from the principles and spirit of the invention, the scope of which is defined in the appended claims and their equivalents.
Claims (2)
1. The utility model provides an indoor with intelligent measurement and control formula armor movable type alternating current metal switch cabinet, includes single cabinet body (1), its characterized in that: the utility model discloses a single cabinet body, including a base layer (10) and a plurality of air bags, the upper end of the single cabinet body (1) is provided with movable relief cover (2), four corners symmetry of upper end of the single cabinet body (1) are provided with spacing angle bar (3), spacing angle bar (3) supply movable relief cover (2) reciprocates, single cabinet body (1) is including left side board (4), posterior lateral plate (5), right side board and anterior board, two sets of pole setting (6) have all been welded on left side board (4), posterior lateral plate (5), right side board and the anterior board, two sets of longitudinal equidistance welding has a plurality of groups horizontal pole (7) between pole setting (6), horizontal pole (7) do not contact with the face of left side board (4), posterior lateral plate (5), right side board and anterior board, adjacent form between horizontal pole (7) and accomodate groove (8), it has clamp plate (9) to inlay in accomodate groove (8), glue joint (5), there is one deck protection layer (15) on the face of left side board (4), right side board and anterior board, base layer (15) are laid the protection layer (10),
wherein: the protective airbag combination (10) comprises a plurality of groups of rectangular airbags (11) and pressing parts (12), the pressing parts (12) are positioned between the groups of rectangular airbags (11), the pressing parts are pressed on the board surface by the groups of cross bars (7), the rectangular airbags (11) are positioned in the corresponding storage grooves (8), the protective airbag combination is in non-contact with the pressing plates (9) in a normal state, a short pipe (13) is connected with an inner air hole at one end of each group of rectangular airbags (11), a one-way valve is arranged in each short pipe (13), the short pipe (13) penetrates through the adjacent upright rods (6) and is communicated with the main pipe (14),
wherein: limiting grooves (16) are formed between the upright posts (6) of the left side plate (4) and the rear side plate (5) and between the upright posts (6) of the right side plate and the front side plate, two groups of main pipes (14) are uniformly arranged in the limiting grooves (16), the two groups of main pipes (14) extend upwards and are connected with driving air cylinders (17), the two groups of driving air cylinders (17) are respectively positioned at the lower diagonal positions of the movable pressure relief cover (2), the upper end parts of the driving air cylinders (17) act on a rotation restraint device (18),
wherein: the driving cylinder (17) comprises a cylinder body (24), a plug rod (25), a rack rod (26) and a double-hole joint (27), wherein the plug rod (25) is positioned in the cylinder body (24) and extends upwards, the rack rod (26) is welded at the upper end part of the plug rod (25), the double-hole joint (27) is positioned at the middle position of the lower end part of the cylinder body (24) and is used for connecting two groups of main pipes (14),
wherein: the driving cylinder (17) further comprises a rod plug (28), a sealing ring (29), a bending hole (30), a gas release pipe (31) and a mounting hole (32), wherein the rod plug (28) is positioned at the lower end part of the plug rod (25), the sealing ring (29) is sleeved outside the rod plug (28), the bending hole (30) is penetrated and arranged at the bottom of the rod plug (28) towards the side, the gas release pipe (31) is fixedly arranged at the side position of the upper end part of the cylinder body (24), when the rod plug (28) moves to the uppermost end of the cylinder body (24), the bending hole (30) is in butt joint with the gas release pipe (31) to form a communicated gas release state, the mounting hole (32) is positioned at the lower end of the cylinder body (24) and used for fixing the double-hole joint (27),
wherein: the rotation constrainer (18) comprises a driving rotating shaft (33), a first bearing seat (34), a constraint sleeve (36), a gear (37) and a first sprocket (38), wherein the two groups of rotating shafts (33) of the rotation constrainer (18) are symmetrically distributed below the movable relief cover (2), the two groups of first bearing seats (34) are sleeved on the rotation constrainer (18), the constraint sleeve (36) is welded on the side surface of the middle part of the driving rotating shaft (33), the constraint sleeve (36) acts on a clamping seat (20) on the bottom surface of the movable relief cover (2), the two groups of clamping seats (20) are symmetrically arranged, an arc sliding surface (21) is arranged on the inner side of the clamping seat (20), the top of the arc sliding surface (21) is the clamping position of the constraint sleeve (36),
wherein: compression springs (19) are arranged between the first bearing seat (34) and the movable pressure relief cover (2), the compression springs (19) are in four groups and symmetrically distributed at corners of the lower end of the movable pressure relief cover (2), spring sleeves for fixing the ends of the compression springs (19) are arranged on the first bearing seat (34) and the movable pressure relief cover (2), a gear (37) is sleeved at one end of a driving rotating shaft (33), one side of the gear (37) is meshed with a rack bar (26), a first sprocket (38) is sleeved at the other end of the driving rotating shaft (33), and steering shaft structures (23) are arranged on the inner horizontal sides of the two groups of the driving rotating shafts (33),
wherein: the steering shaft structure (23) comprises a steering shaft (39), a second bearing (40), a second sprocket (41) and a steering gear wheel (42), wherein both ends of the steering shaft (39) are riveted with the upper ends of the rear side plate (5) and the front side plate through the second bearing (40), the second sprocket (41) is sleeved on the steering shaft (39), and is connected and driven with a first sprocket (38) adjacent to the driving rotating shaft (33) through a chain (22), the steering gear wheel (42) is sleeved in the middle of the steering shaft (39), two groups of steering shaft structures (23) are meshed and driven through the steering gear wheel (42),
wherein: four groups the upper end horizontal fixed mounting of spacing angle bar (3) has footstock (43), the lower extreme four corners department fixed mounting of footstock (43) has pneumatic cylinder (44), the hydraulic stem of pneumatic cylinder (44) downwardly extending, the hydraulic stem lower extreme is provided with blotter (45), contact groove (46) that supply the hydraulic stem to impress are seted up to the up end of movable relief cover (2), the upper end intermediate position of footstock (43) installs and supplies hydro-cylinder (47).
2. An indoor intelligent measurement and control armored movable ac metal switch cabinet according to claim 1, wherein: carbon dioxide is filled in the rectangular air bag (11), and is released when the rectangular air bag (11) is burnt, so that a flame retardant effect is achieved.
Priority Applications (1)
| Application Number | Priority Date | Filing Date | Title |
|---|---|---|---|
| CN202310419733.8A CN116388037B (en) | 2023-04-19 | 2023-04-19 | Indoor intelligent measurement and control type armored movable alternating current metal switch cabinet |
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| Application Number | Priority Date | Filing Date | Title |
|---|---|---|---|
| CN202310419733.8A CN116388037B (en) | 2023-04-19 | 2023-04-19 | Indoor intelligent measurement and control type armored movable alternating current metal switch cabinet |
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| Publication Number | Publication Date |
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| CN116388037A CN116388037A (en) | 2023-07-04 |
| CN116388037B true CN116388037B (en) | 2023-12-12 |
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| CN202310419733.8A Active CN116388037B (en) | 2023-04-19 | 2023-04-19 | Indoor intelligent measurement and control type armored movable alternating current metal switch cabinet |
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| CN (1) | CN116388037B (en) |
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| CN209169774U (en) * | 2019-01-28 | 2019-07-26 | 梁荣学 | A kind of ventilation and pressure release device of high-tension switch cabinet |
| CN112838507A (en) * | 2021-03-29 | 2021-05-25 | 南京华脉科技股份有限公司 | High-low voltage switch cabinet of fire prevention explosion-proof type |
| CN215119756U (en) * | 2021-07-01 | 2021-12-10 | 南京双元电气有限公司 | Explosion-proof type switch board |
| CN215772159U (en) * | 2021-05-28 | 2022-02-08 | 河北弘扬电气设备有限公司 | Movable power distribution cabinet |
| CN114256769A (en) * | 2021-12-31 | 2022-03-29 | 泰山科学技术研究院 | High-low voltage switch device with protective performance |
| CN114937945A (en) * | 2022-06-09 | 2022-08-23 | 一鎏科技股份有限公司 | Environment-friendly high-pressure gas-filled cabinet |
| CN218182855U (en) * | 2022-09-30 | 2022-12-30 | 四川倍思特电力电气有限公司 | Pressure relief device of high-voltage switch cabinet |
| CN115882349A (en) * | 2023-01-30 | 2023-03-31 | 左红星 | Electric power cabinet with automatic fire extinguishing function |
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2023
- 2023-04-19 CN CN202310419733.8A patent/CN116388037B/en active Active
Patent Citations (8)
| Publication number | Priority date | Publication date | Assignee | Title |
|---|---|---|---|---|
| CN209169774U (en) * | 2019-01-28 | 2019-07-26 | 梁荣学 | A kind of ventilation and pressure release device of high-tension switch cabinet |
| CN112838507A (en) * | 2021-03-29 | 2021-05-25 | 南京华脉科技股份有限公司 | High-low voltage switch cabinet of fire prevention explosion-proof type |
| CN215772159U (en) * | 2021-05-28 | 2022-02-08 | 河北弘扬电气设备有限公司 | Movable power distribution cabinet |
| CN215119756U (en) * | 2021-07-01 | 2021-12-10 | 南京双元电气有限公司 | Explosion-proof type switch board |
| CN114256769A (en) * | 2021-12-31 | 2022-03-29 | 泰山科学技术研究院 | High-low voltage switch device with protective performance |
| CN114937945A (en) * | 2022-06-09 | 2022-08-23 | 一鎏科技股份有限公司 | Environment-friendly high-pressure gas-filled cabinet |
| CN218182855U (en) * | 2022-09-30 | 2022-12-30 | 四川倍思特电力电气有限公司 | Pressure relief device of high-voltage switch cabinet |
| CN115882349A (en) * | 2023-01-30 | 2023-03-31 | 左红星 | Electric power cabinet with automatic fire extinguishing function |
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| Publication number | Publication date |
|---|---|
| CN116388037A (en) | 2023-07-04 |
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