CN114825154A - Safety gas-filled cabinet with insulation protection device - Google Patents
Safety gas-filled cabinet with insulation protection device Download PDFInfo
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- CN114825154A CN114825154A CN202210549798.XA CN202210549798A CN114825154A CN 114825154 A CN114825154 A CN 114825154A CN 202210549798 A CN202210549798 A CN 202210549798A CN 114825154 A CN114825154 A CN 114825154A
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- Prior art keywords
- cabinet
- cabinet body
- supporting
- gas
- insulation protection
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- 238000009413 insulation Methods 0.000 title claims abstract description 31
- 238000005192 partition Methods 0.000 claims abstract description 13
- 230000005540 biological transmission Effects 0.000 claims description 37
- 235000017166 Bambusa arundinacea Nutrition 0.000 claims 6
- 235000017491 Bambusa tulda Nutrition 0.000 claims 6
- 241001330002 Bambuseae Species 0.000 claims 6
- 235000015334 Phyllostachys viridis Nutrition 0.000 claims 6
- 239000011425 bamboo Substances 0.000 claims 6
- 238000010892 electric spark Methods 0.000 abstract description 4
- 238000005273 aeration Methods 0.000 description 21
- 238000007789 sealing Methods 0.000 description 12
- 230000033001 locomotion Effects 0.000 description 5
- 230000003014 reinforcing effect Effects 0.000 description 3
- 230000017525 heat dissipation Effects 0.000 description 2
- 230000001360 synchronised effect Effects 0.000 description 2
- 230000009286 beneficial effect Effects 0.000 description 1
- 230000000694 effects Effects 0.000 description 1
- 239000012774 insulation material Substances 0.000 description 1
- 239000002184 metal Substances 0.000 description 1
- 239000007769 metal material Substances 0.000 description 1
- 230000002787 reinforcement Effects 0.000 description 1
- 239000011435 rock Substances 0.000 description 1
- 238000000926 separation method Methods 0.000 description 1
Images
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
- H02B13/035—Gas-insulated switchgear
- H02B13/045—Details of casing, e.g. gas tightness
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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
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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
- H02B13/035—Gas-insulated switchgear
- H02B13/0358—Connections to in or out conductors
Landscapes
- Engineering & Computer Science (AREA)
- Power Engineering (AREA)
- Specific Sealing Or Ventilating Devices For Doors And Windows (AREA)
Abstract
The invention relates to the technical field of inflatable cabinets, and discloses a safe inflatable cabinet with an insulation protection device, which comprises a cabinet body, wherein a placing cavity is formed in the cabinet body, at least one insulation protection device is arranged in the placing cavity, the insulation protection device comprises a partition plate, the partition plate is fixedly arranged in the cabinet body, an insulation air bag is fixedly arranged on the partition plate, the insulation air bag is rectangular, and a plurality of inflatable tanks are arranged in the placing cavity; the inflatable tanks can be separated by the partition plates, so that mutual collision among the inflatable tanks is avoided, the gas can be conveyed into the insulating airbag through the gas conveying mechanism to expand the insulating airbag, the inflatable tanks are fixed, electric sparks caused by shaking of the inflatable tanks during ground vibration are avoided, and the gas in the insulating airbag can be pumped out through the gas conveying mechanism so as to be conveniently taken out of or placed in the placing cavity.
Description
Technical Field
The invention relates to the technical field of inflatable cabinets, in particular to a safe inflatable cabinet with an insulation protection device.
Background
The gas-filled cabinet is a new generation of switch equipment, the main switch can be a vacuum circuit breaker of a permanent magnetic mechanism or a vacuum circuit breaker of a spring mechanism, and the gas-filled cabinet has the characteristics of compact structure, flexible operation and reliable interlocking, is suitable for different occasions, such as a small secondary substation, a switching station, a box-type substation and a residential district of a power system, and is particularly suitable for occasions with higher power consumption requirements, such as airports, subways, railways and the like.
Chinese patent CN208385904U discloses a novel insulating safe inflatable cabinet, including the cabinet body, inflatable tank and chassis, inflatable tank installs in the middle of the inside of the cabinet body, and is provided with the louvre on the inside of the cabinet body, the right edge fixedly connected with fixation clamp of inflatable tank, and inflatable tank's lower extreme fixedly connected with support column, the lower extreme fixedly connected with base of support column, the right-hand member fixedly connected with cabinet door of the cabinet body, and the left end of cabinet door is provided with the hinge, the centre of cabinet door is provided with first hasp, the right edge on chassis is provided with the fixed slot, and installs the strip of dividing in the centre on chassis, the baffle is installed to the outer wall of the cabinet body, and is provided with the second hasp on the baffle, the inner wall of the cabinet body is provided with the spout. This novel cabinet is aerifyd to insulating safety is provided with the louvre, and the louvre closely laminates with the inner wall of the cabinet body, and the internal gas pitcher operating time of filling of the cabinet has been of a specified duration, needs the heat dissipation to maintain its normal work, the fine solution heat dissipation problem of louvre.
However, because a plurality of inflation tanks are arranged in the cabinet body, and the tank body of each inflation tank is usually made of metal materials, when vibration occurs on the external ground, the inflation tanks are easy to shake, sparks are easy to generate when the shaken metal tanks are in contact with other objects, and certain potential safety hazards exist.
Therefore, there is a need to provide a safety inflatable cabinet with an insulation protection device to solve the above technical problems.
Disclosure of Invention
The present invention is directed to a safety inflatable cabinet with an insulation protection device to solve the above problems.
Based on the above thought, the invention provides the following technical scheme: the utility model provides a cabinet is aerifyd to safety with insulating protection device, includes the cabinet body, the internal chamber of placing that has seted up of cabinet, it is provided with at least one insulating protection device in the chamber to place, it includes the baffle to insulate to include the device, baffle fixed mounting in the cabinet is internal, fixed mounting has insulating gasbag on the baffle, and insulating gasbag sets up to the rectangle, it is provided with a plurality of aeration tanks in the chamber to place, insulating gasbag with the aeration tank contacts, the lateral wall of the cabinet body is provided with gas transmission mechanism, gas transmission mechanism with insulating gasbag is linked together.
As a further scheme of the invention, the gas transmission mechanism comprises a gas transmission cylinder and a plug rod, the gas transmission cylinder is fixedly arranged on the side wall of the cabinet body, a first piston is arranged in the gas transmission cylinder in a sliding mode, the plug rod is in sliding fit with the gas transmission cylinder, one end of the plug rod extends into the gas transmission cylinder, the first piston is fixedly arranged at the end of the plug rod, and one end, far away from the plug rod, of the gas transmission cylinder is communicated with the insulating air bag through a first gas transmission pipe.
As a further scheme of the invention, a cabinet door is arranged at an opening of the placing cavity, the cabinet door is in sliding connection with the cabinet body through a connecting mechanism, the cabinet door can slide back and forth relative to the cabinet body, a fixing plate is fixedly mounted on the side wall of the cabinet door, and one end of the plug rod is fixedly connected with the fixing plate.
As a further scheme of the invention, a supporting plate is slidably mounted in the placing cavity, the supporting plate can slide back and forth relative to the cabinet body, a traction plate is fixedly mounted on the side wall, close to the cabinet body, of the cabinet door, a limiting block is fixedly mounted on the traction plate, a limiting cavity is formed in the supporting plate, and the limiting block is slidably arranged in the limiting cavity.
As a further scheme of the invention, the connecting mechanism comprises a supporting column, the supporting column is fixedly mounted on the front wall of the cabinet body, the supporting column penetrates through the fixing plate, the supporting column is in sliding fit with the fixing plate, and a limiting ring is fixedly mounted at one end of the supporting column, which is far away from the cabinet body.
As a further scheme of the invention, a thread is arranged at one end of the supporting column close to the cabinet body, a first hand wheel is sleeved on the supporting column, and when the first hand wheel moves to one side close to the cabinet body, the first hand wheel is in threaded connection with the supporting column.
As a further scheme of the invention, the connecting mechanism comprises a supporting cylinder and a sliding column, the supporting cylinder is fixedly installed inside the cabinet wall of the cabinet body, one end of the sliding column penetrates through the fixing plate, the other end of the sliding column extends into the supporting cylinder, the sliding column is rotatably connected with the fixing plate, both ends of the sliding column are provided with threads, when the end part provided with the threads of the sliding column is contacted with the supporting cylinder, the sliding column is in threaded connection with the supporting cylinder, and one end of the sliding column far away from the supporting cylinder is fixedly provided with a second hand wheel.
As a further scheme of the invention, a second piston is slidably mounted in an inner cavity of the supporting cylinder, and the supporting cylinder is communicated with the insulating air bag through a second air conveying pipe.
As a further scheme of the invention, a sealing strip is arranged at an opening of the placing cavity, the sealing strip is arranged in a hollow manner and is communicated with the insulating air bag, and when the cabinet door is in a closed state, gas in the sealing strip is pressed into the insulating air bag.
Compared with the prior art, the invention has the beneficial effects that: the inflatable tanks can be separated by the partition plates, so that mutual collision among the inflatable tanks is avoided, the gas can be conveyed into the insulating airbag through the gas conveying mechanism to expand the insulating airbag, the inflatable tanks are fixed, electric sparks caused by shaking of the inflatable tanks during ground vibration are avoided, and the gas in the insulating airbag can be pumped out through the gas conveying mechanism so as to be conveniently taken out of or placed in the placing cavity.
Drawings
FIG. 1 is a schematic three-dimensional structure of the present invention;
FIG. 2 is a schematic view of a three-dimensional structure of the present invention when the cabinet door is opened;
FIG. 3 is a schematic three-dimensional view of the present invention with the cabinet door removed;
FIG. 4 is a schematic side view of the cabinet door of the present invention when opened;
FIG. 5 is an enlarged view of the structure at A of FIG. 4 according to the present invention;
FIG. 6 is a schematic three-dimensional structure of a cabinet door and a traction plate according to the present invention;
FIG. 7 is a schematic three-dimensional structure of the gas delivery mechanism of the present invention;
FIG. 8 is a schematic cross-sectional view of the gas delivery mechanism of the present invention;
FIG. 9 is a schematic three-dimensional structure of a second embodiment of a connection mechanism according to the present invention;
fig. 10 is a schematic cross-sectional view of a connecting mechanism according to a second embodiment of the present invention.
In the figure: 1. a cabinet body; 2. a partition plate; 3. an insulating air bag; 4. a gas delivery mechanism; 41. an air delivery cylinder; 42. a plug rod; 43. a first piston; 44. a first gas delivery pipe; 5. a connecting mechanism; 51. a support pillar; 52. a limiting ring; 53. a first hand wheel; 54. a support cylinder; 55. a traveler; 56. a second hand wheel; 57. a second piston; 58. a second gas delivery pipe; 6. a cabinet door; 7. an inflation tank; 8. a support plate; 801. a limiting cavity; 9. a traction plate; 10. a limiting block; 11. a fixing plate; 12. a sealing strip.
Detailed Description
Referring to fig. 1 to 8, in an embodiment of the present invention, a safety inflatable cabinet with an insulation protection device includes a cabinet body 1, a placing cavity is formed in the cabinet body 1, at least one insulation protection device is disposed in the placing cavity, the insulation device includes a partition plate 2, the partition plate 2 is fixedly mounted in the cabinet body 1, an insulation airbag 3 is fixedly mounted on the partition plate 2, the insulation airbag 3 is rectangular, the insulation airbag 3 is made of an insulation material, a plurality of inflatable tanks 7 are disposed in the placing cavity, the insulation airbag 3 is in contact with the inflatable tanks 7, a gas transmission mechanism 4 is disposed on a side wall of the cabinet body 1, and the gas transmission mechanism 4 is communicated with the insulation airbag 3; can pack insulating gas to inflating the cabinet through aeration tank 7, can separate a plurality of aeration tanks 7 through baffle 2, thereby avoid colliding each other between the aeration tank 7, can be to conveying gas in the insulating gasbag 3 through gas transmission mechanism 4, make insulating gasbag 3 inflation, thereby fix aeration tank 7, aeration tank 7 rocks when avoiding ground vibration and arouses the electric spark, still can take out the gas in the insulating gasbag 3 through gas transmission mechanism 4, so that take out aeration tank 7 or put into and place the cavity.
In this embodiment, preferably, the gas transmission mechanism 4 includes a gas transmission cylinder 41 and a plug rod 42, the gas transmission cylinder 41 is fixedly installed on the side wall of the cabinet 1, a first piston 43 is installed in the gas transmission cylinder 41 in a sliding manner, the plug rod 42 is in sliding fit with the gas transmission cylinder 41, one end of the plug rod 42 extends into the gas transmission cylinder 41, and is fixedly installed with the first piston 43, and one end of the gas transmission cylinder 41 far away from the plug rod 42 is communicated with the insulating airbag 3 through a first gas transmission pipe 44; when needing to inflate in the insulating gasbag 3 and making its inflation, drive cock stem 42 removes towards first gas-supply pipe 44, cock stem 42 drives first piston 43 synchronous motion during the removal, thereby pass through first gas-supply pipe 44 with the gas in the gas transmission jar 41 input in the insulating gasbag 3, thereby make insulating gasbag 3 inflation, contact with aeration tank 7 after the insulating gasbag 3 inflation, thereby fix aeration tank 7, when needing to change aeration tank 7, drive first piston 43 reverse movement through cock stem 42, thereby pass through first gas-supply pipe 44 with the gas in the insulating gasbag 3 suction in the gas transmission jar 41, make insulating gasbag 3 and aeration tank 7 separation, make insulating gasbag 3 remove the fixed to aeration tank 7, then can take out aeration tank 7 and change.
In this embodiment, preferably, a cabinet door 6 is arranged at an opening of the placing chamber, the cabinet door 6 is slidably connected with the cabinet body 1 through a connecting mechanism 5, the cabinet door 6 can slide back and forth relative to the cabinet body 1, a fixing plate 11 is fixedly mounted on a side wall of the cabinet door 6, and one end of the plug rod 42 is fixedly connected with the fixing plate 11; when the gas charging tank 7 needs to be replaced, the cabinet door 6 is opened first, the cabinet door 6 slides towards the direction away from the placing cavity, the cabinet door 6 drives the plug rod 42 to move together when moving, the plug rod 42 drives the first piston 43 to move outwards, so that the gas in the insulating airbag 3 is pumped into the gas transmission cylinder 41 through the first gas transmission pipe 44, the insulating airbag 3 is separated from the gas charging tank 7, the insulating airbag 3 is enabled to release the fixation of the gas charging tank 7, and then the gas charging tank 7 can be taken out for replacement; after the change is accomplished, promote cabinet door 6 and place the cavity and remove towards, drive cock stem 42 when cabinet door 6 removes and remove towards first gas-supply pipe 44, drive first piston 43 synchronous motion when cock stem 42 removes, thereby pass through in the insulating gasbag 3 of first gas-supply pipe 44 input with the gas in the gas transmission cylinder 41, thereby make insulating gasbag 3 inflation, contact with aeration tank 7 after insulating gasbag 3 inflation, thereby fix aeration tank 7, make and to remove the fixed of aeration tank 7 when opening cabinet door 6, can fix aeration tank 7 when closing cabinet door 6, need not manually operate, it is more convenient to use.
In this embodiment, preferably, a sealing strip 12 is disposed at an opening of the placing chamber, the sealing strip 12 is disposed in a hollow manner, the sealing strip 12 is communicated with the insulating airbag 3, and when the cabinet door 6 is in a closed state, gas inside the sealing strip 12 is pressed into the insulating airbag 3; when the cabinet door 6 is closed, the cabinet door 6 contacts with the sealing strip 12, so that the gas inside the sealing strip 12 is pressed into the insulating airbag 3, the insulating airbag 3 can be further expanded, and the reinforcing effect is improved.
Referring to fig. 2 to 6, in the embodiment of the present invention, a supporting plate 8 is slidably mounted in the placing cavity, the supporting plate 8 can slide back and forth relative to the cabinet body 1, a traction plate 9 is fixedly mounted on a side wall of the cabinet door 6 close to the cabinet body 1, a limiting block 10 is fixedly mounted on the traction plate 9, a limiting cavity 801 is formed in the supporting plate 8, the limiting block 10 is slidably disposed in the limiting cavity 801, and a plurality of groups of supporting plates 8, traction plates 9 and limiting blocks 10 are disposed and respectively adapted to a plurality of inflatable tanks 7; aeration tank 7 is placed in backup pad 8, during outside slip cabinet door 6, cabinet door 6 drives the traction plate 9 earlier and removes, stopper 10 slides in spacing chamber 801 this moment, when stopper 10 and spacing chamber 801 are close to the lateral wall of cabinet door 6 and contact, the user stretches into the intercommunication that removes aeration tank 7 and the internal pipe of cabinet 1 from cabinet door 6 and the clearance department of placing between the cavity with the hand, then continue outside slip cabinet door 6, stopper 10 pulling backup pad 8 outside removal on cabinet door 6 through the traction plate 9 this moment, thereby shift out aeration tank 7 in the backup pad 8.
Referring to fig. 1 to 3, in the first embodiment of the connection mechanism 5, the connection mechanism 5 includes a support pillar 51, the support pillar 51 is fixedly mounted on the front wall of the cabinet body 1, the support pillar 51 penetrates through the fixing plate 11, the support pillar 51 is in sliding fit with the fixing plate 11, and a limit ring 52 is fixedly mounted at one end of the support pillar 51 away from the cabinet body 1; the cabinet door 6 can be supported by the support columns 51, so that the cabinet door 6 can slide relative to the cabinet body 1.
In this embodiment, preferably, one end of the supporting column 51 close to the cabinet 1 is provided with a thread, the supporting column 51 is sleeved with a first hand wheel 53, and when the first hand wheel 53 moves to a side close to the cabinet 1, the first hand wheel 53 is in threaded connection with the supporting column 51; when cabinet door 6 slides to the screw thread part of support column 51 and runs through fixed plate 11, rotatory first hand wheel 53, make first hand wheel 53 extrude fixed plate 11 gradually, thereby it is sealed to promote cabinet door 6 to place the cavity, through seting up partly screw thread on support column 51, it is comparatively convenient when making cabinet door 6 just begin to remove, follow-up great dynamics that needs use promotes cabinet door 6 and removes, it is more laborsaving to promote cabinet door 6 to remove through first hand wheel 53, and the cooperation screw thread can lock cabinet door 6.
Referring to fig. 9 and 10, in a second embodiment of the connection mechanism 5, the connection mechanism 5 includes a support cylinder 54 and a sliding column 55, the support cylinder 54 is fixedly installed inside a cabinet wall of the cabinet body 1, one end of the sliding column 55 penetrates through the fixing plate 11, the other end of the sliding column 55 extends into the support cylinder 54, the sliding column 55 is rotatably connected with the fixing plate 11, both ends of the sliding column 55 are threaded, when the end of the sliding column 55, which is threaded, is in contact with the support cylinder 54, the sliding column 55 is in threaded connection with the support cylinder 54, and a second hand wheel 56 is fixedly installed at one end of the sliding column 55, which is far away from the support cylinder 54; when the connecting mechanism 5 of the second embodiment is adopted, through the cooperation of the sliding column 55 and the supporting cylinder 54, the cabinet door 6 can slide back and forth relative to the cabinet body 1, when the sliding column 55 slides to the position close to the thread on one side of the second hand wheel 56 and contacts with the supporting cylinder 54, the sliding column 55 can be driven to rotate by rotating the second hand wheel 56, so that the sliding column 55 is gradually inserted into the supporting cylinder 54, the cabinet door 6 is driven to be gradually placed, the cavity is closed, the sliding column 55 can be inserted into the supporting cylinder 54 through the arrangement of the supporting cylinder 54, the sliding column 55 is hidden, and compared with the connecting mechanism 5 of the first embodiment, the connecting mechanism is more attractive and more convenient to use.
In this embodiment, preferably, a second piston 57 is slidably mounted in an inner cavity of the support cylinder 54, and the support cylinder 54 is communicated with the insulating airbag 3 through a second air pipe 58; when the spool 55 moves to contact with the second piston 57, along with the movement of the spool 55, the second piston 57 can be pushed to move towards the second gas pipe 58, so that the gas in the support cylinder 54 is input into the insulating airbag 3 through the second gas pipe 58, and the pressure of the insulating airbag 3 on the inflation tank 7 is further improved, thereby improving the reinforcing effect.
The working principle of the invention is as follows: insulating gas can be filled into the inflating cabinet through the inflating tanks 7, the inflating tanks 7 can be separated through the partition plates 2, so that mutual collision among the inflating tanks 7 is avoided, gas can be conveyed into the insulating air bag 3 through the gas conveying mechanism 4, the insulating air bag 3 is expanded, the inflating tanks 7 are fixed, electric sparks caused by shaking of the inflating tanks 7 during ground vibration are avoided, and the gas in the insulating air bag 3 can be pumped out through the gas conveying mechanism 4 so that the inflating tanks 7 can be taken out or placed into the placing cavity; when the inflation tank 7 needs to be replaced, the cabinet door 6 is opened firstly, so that the cabinet door 6 slides towards the direction away from the placing cavity, the cabinet door 6 drives the plug rod 42 to move together when moving, the plug rod 42 drives the first piston 43 to move outwards, so that the gas in the insulating airbag 3 is pumped into the gas transmission tube 41 through the first gas transmission tube 44, the insulating airbag 3 is separated from the inflation tank 7, the insulating airbag 3 is enabled to release the fixation of the inflation tank 7, and then the inflation tank 7 can be taken out for replacement; after the replacement is completed, the cabinet door 6 is pushed to move towards the placing cavity, the cabinet door 6 is driven to move towards the first gas pipe 44 when moving, the plug rod 42 is driven to move synchronously with the first piston 43 when moving, so that gas in the gas transmission cylinder 41 is input into the insulating gas bag 3 through the first gas pipe 44, so that the insulating gas bag 3 is expanded, the insulating gas bag 3 is contacted with the inflation tank 7 after being expanded, so that the inflation tank 7 is fixed, the fixation of the inflation tank 7 can be released when the cabinet door 6 is opened, the inflation tank 7 can be fixed when the cabinet door 6 is closed, manual operation is not needed, and the use is more convenient; when the cabinet door 6 is closed, the cabinet door 6 is in contact with the sealing strip 12, so that gas inside the sealing strip 12 is pressed into the insulating air bag 3, the insulating air bag 3 can be further expanded, and the reinforcing effect is improved; the inflatable tank 7 is placed on the supporting plate 8, when the cabinet door 6 slides outwards, the cabinet door 6 drives the traction plate 9 to move, at the moment, the limiting block 10 slides in the limiting cavity 801, when the limiting block 10 is in contact with the side wall, close to the cabinet door 6, of the limiting cavity 801, a user stretches a hand from a gap between the cabinet door 6 and the placing cavity to relieve the communication between the inflatable tank 7 and the pipeline in the cabinet body 1, then the cabinet door 6 continues to slide outwards, at the moment, the cabinet door 6 pulls the supporting plate 8 to move outwards through the limiting block 10 on the traction plate 9, and therefore the inflatable tank 7 on the supporting plate 8 is moved out; when the cabinet door 6 slides to the threaded part of the supporting column 51 and penetrates through the fixing plate 11, the first hand wheel 53 is rotated, so that the first hand wheel 53 gradually extrudes the fixing plate 11, the cabinet door 6 is pushed to seal the placing cavity, a part of threads are formed in the supporting column 51, the cabinet door 6 is convenient to move at the beginning, the cabinet door 6 needs to be pushed to move with high force, the cabinet door 6 is pushed to move with high labor intensity through the first hand wheel 53, and the cabinet door 6 can be locked through matching threads; when the connecting mechanism 5 of the second embodiment is adopted, the sliding column 55 and the supporting cylinder 54 are matched, so that the cabinet door 6 can slide back and forth relative to the cabinet body 1, when the sliding column 55 slides to a position close to the thread on one side of the second hand wheel 56 and contacts with the supporting cylinder 54, the sliding column 55 can be driven to rotate by rotating the second hand wheel 56, so that the sliding column 55 is gradually inserted into the supporting cylinder 54, the cabinet door 6 is driven to gradually seal the placing cavity, through the arrangement of the supporting cylinder 54, the sliding column 55 can be inserted into the supporting cylinder 54, so that the sliding column 55 is hidden, when the sliding column 55 moves to contact with the second piston 57, along with the movement of the sliding column 55, the second piston 57 can be pushed to move towards the second air pipe 58, so that the air in the supporting cylinder 54 is input into the insulating air bag 3 through the second air pipe 58, and the pressure of the insulating air bag 3 on the inflation tank 7 is further improved, to improve the reinforcement effect.
Claims (8)
1. The utility model provides a cabinet is aerifyd to safety with insulation protection device, includes the cabinet body, the internal chamber of placing that has seted up of cabinet, its characterized in that: the cabinet is characterized in that an insulation protection device is arranged in the placing cavity, the insulation device comprises a partition board, the partition board is fixedly installed in the cabinet body, an insulation airbag is fixedly installed on the partition board, a plurality of inflation tanks are arranged in the placing cavity, the insulation airbag is in contact with the inflation tanks, an air conveying mechanism is arranged on the side wall of the cabinet body, and the air conveying mechanism is communicated with the insulation airbag.
2. A safety inflatable cabinet with insulation protection as claimed in claim 1, wherein: the gas transmission mechanism includes gas transmission cylinder and cock stem, gas transmission cylinder fixed mounting be in on the lateral wall of the cabinet body, slidable mounting has first piston in the gas transmission cylinder, the cock stem with gas transmission cylinder sliding fit, the one end of cock stem stretches into in the gas transmission cylinder, and this end fixed mounting has first piston, the one end that the cock stem was kept away from to the gas transmission cylinder through first gas-supply pipe with insulating gasbag is linked together.
3. A safety inflatable cabinet with insulation protection as claimed in claim 2, wherein: the cabinet door is arranged at an opening of the placing cavity and is in sliding connection with the cabinet body through a connecting mechanism, a fixing plate is fixedly mounted on the side wall of the cabinet door, and one end of the plug rod is fixedly connected with the fixing plate.
4. A safety inflatable cabinet with insulation protection as claimed in claim 3, wherein: place the intracavity slidable mounting and have the backup pad, the lateral wall fixed mounting that the cabinet door is close to the cabinet body has the traction plate, fixed mounting has the stopper on the traction plate, spacing chamber has been seted up to the inside of backup pad, the stopper slides and sets up spacing intracavity.
5. A safety inflatable cabinet with insulation protection as claimed in claim 3, wherein: the connecting mechanism comprises a supporting column, the supporting column is fixedly installed on the front wall of the cabinet body, the supporting column penetrates through the fixing plate, the supporting column is in sliding fit with the fixing plate, and a limiting ring is fixedly installed at one end, far away from the cabinet body, of the supporting column.
6. A safety inflatable cabinet with insulation protection as claimed in claim 5, wherein: the support column is close to the one end of the cabinet body and is seted up threadedly, the cover is equipped with first hand wheel on the support column, when first hand wheel removed to the one side that is close to the cabinet body, first hand wheel and support column threaded connection.
7. A safety inflatable cabinet with insulation protection as claimed in claim 3, wherein: the connecting mechanism is including supporting a section of thick bamboo and traveller, a supporting section of thick bamboo fixed mounting is inside the cabinet wall of the cabinet body, the one end of traveller runs through the fixed plate, the other end of traveller stretches into in the supporting a section of thick bamboo, the traveller with the fixed plate rotates to be connected, the both ends of traveller are all seted up threadedly, and when the traveller was seted up the screwed tip and is contacted with the supporting a section of thick bamboo, traveller and supporting a section of thick bamboo threaded connection, the one end fixed mounting that the supporting a section of thick bamboo was kept away from to the traveller has the second hand wheel.
8. A safety inflatable cabinet with insulation protection as claimed in claim 7, wherein: and a second piston is slidably mounted in the inner cavity of the supporting cylinder, and the supporting cylinder is communicated with the insulating air bag through a second air conveying pipe.
Priority Applications (1)
| Application Number | Priority Date | Filing Date | Title |
|---|---|---|---|
| CN202210549798.XA CN114825154B (en) | 2022-05-20 | 2022-05-20 | Safety air charging cabinet with insulation protection device |
Applications Claiming Priority (1)
| Application Number | Priority Date | Filing Date | Title |
|---|---|---|---|
| CN202210549798.XA CN114825154B (en) | 2022-05-20 | 2022-05-20 | Safety air charging cabinet with insulation protection device |
Publications (2)
| Publication Number | Publication Date |
|---|---|
| CN114825154A true CN114825154A (en) | 2022-07-29 |
| CN114825154B CN114825154B (en) | 2024-04-30 |
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ID=82516893
Family Applications (1)
| Application Number | Title | Priority Date | Filing Date |
|---|---|---|---|
| CN202210549798.XA Active CN114825154B (en) | 2022-05-20 | 2022-05-20 | Safety air charging cabinet with insulation protection device |
Country Status (1)
| Country | Link |
|---|---|
| CN (1) | CN114825154B (en) |
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| CN208285682U (en) * | 2018-05-31 | 2018-12-25 | 二工防爆科技股份有限公司 | A kind of explosion-proof positive pressure cabinet separator sealing device |
| CN208385904U (en) * | 2018-07-27 | 2019-01-15 | 江西环林集团股份有限公司 | A kind of New insulated safety inflated cabinet |
| CN210052997U (en) * | 2019-04-25 | 2020-02-11 | 宇光电气有限公司 | Novel complete switch cabinet |
| CN111689082A (en) * | 2020-07-13 | 2020-09-22 | 清远市联升空气液化有限公司 | Safe storage cabinet convenient for bottled gas transportation |
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| CN214754772U (en) * | 2021-06-04 | 2021-11-16 | 南京健顺电器控制设备有限公司 | Moisture-proof prefabricated substation |
| CN113851940A (en) * | 2021-09-14 | 2021-12-28 | 湖北省电力装备有限公司 | High protection level sealing mechanism for ring main unit |
| CN215645544U (en) * | 2021-08-17 | 2022-01-25 | 安徽迪康电力科技有限公司 | A protection device for 10kV high-tension cabinet inlet wire cabinet door |
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| CN111689082A (en) * | 2020-07-13 | 2020-09-22 | 清远市联升空气液化有限公司 | Safe storage cabinet convenient for bottled gas transportation |
| CN113067276A (en) * | 2021-03-22 | 2021-07-02 | 七星电气股份有限公司 | Intelligent inflatable ring main unit |
| CN214754772U (en) * | 2021-06-04 | 2021-11-16 | 南京健顺电器控制设备有限公司 | Moisture-proof prefabricated substation |
| CN215645544U (en) * | 2021-08-17 | 2022-01-25 | 安徽迪康电力科技有限公司 | A protection device for 10kV high-tension cabinet inlet wire cabinet door |
| CN113851940A (en) * | 2021-09-14 | 2021-12-28 | 湖北省电力装备有限公司 | High protection level sealing mechanism for ring main unit |
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| CN114825154B (en) | 2024-04-30 |
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