CN115360595B - Armored centrally-mounted metal-enclosed switch cabinet and application method thereof - Google Patents
Armored centrally-mounted metal-enclosed switch cabinet and application method thereof Download PDFInfo
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- CN115360595B CN115360595B CN202211006983.0A CN202211006983A CN115360595B CN 115360595 B CN115360595 B CN 115360595B CN 202211006983 A CN202211006983 A CN 202211006983A CN 115360595 B CN115360595 B CN 115360595B
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- H—ELECTRICITY
- H02—GENERATION; CONVERSION OR DISTRIBUTION OF ELECTRIC POWER
- H02B—BOARDS, SUBSTATIONS OR SWITCHING ARRANGEMENTS FOR THE SUPPLY OR DISTRIBUTION OF ELECTRIC POWER
- H02B1/00—Frameworks, boards, panels, desks, casings; Details of substations or switching arrangements
- H02B1/26—Casings; Parts thereof or accessories therefor
- H02B1/28—Casings; Parts thereof or accessories therefor dustproof, splashproof, drip-proof, waterproof or flameproof
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- A—HUMAN NECESSITIES
- A62—LIFE-SAVING; FIRE-FIGHTING
- A62C—FIRE-FIGHTING
- A62C3/00—Fire prevention, containment or extinguishing specially adapted for particular objects or places
- A62C3/16—Fire prevention, containment or extinguishing specially adapted for particular objects or places in electrical installations, e.g. cableways
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- A—HUMAN NECESSITIES
- A62—LIFE-SAVING; FIRE-FIGHTING
- A62C—FIRE-FIGHTING
- A62C31/00—Delivery of fire-extinguishing material
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- A—HUMAN NECESSITIES
- A62—LIFE-SAVING; FIRE-FIGHTING
- A62C—FIRE-FIGHTING
- A62C31/00—Delivery of fire-extinguishing material
- A62C31/28—Accessories for delivery devices, e.g. supports
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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
- H02B13/045—Details of casing, e.g. gas tightness
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- Power Engineering (AREA)
- Health & Medical Sciences (AREA)
- Public Health (AREA)
- Business, Economics & Management (AREA)
- Emergency Management (AREA)
- Fire-Extinguishing By Fire Departments, And Fire-Extinguishing Equipment And Control Thereof (AREA)
Abstract
The invention belongs to the field of electrical switch cabinets, in particular to an armored centrally-mounted metal-enclosed switch cabinet and a use method thereof, comprising a device main body; the pressure relief plate is installed on the top of device main part, rotate through first dwang between device main part and the pressure relief plate and be connected, the inner wall of pressure relief plate one end both sides is passed at the both ends of first dwang, through the fire extinguishing mechanism of setting, under the circumstances of needing to put out a fire to the inside large tracts of land of device, can drive the slip of first slider, drive the fire extinguisher and slide one side blowout liquid carbon dioxide in the device inside, can put out a fire to the inside large tracts of land of device, the high temperature high pressure gas that produces when having avoided the short circuit, lead to the device internal circuit burning easily, need the manual work to process such as putting out a fire to the trouble department, sometimes the workman handles the condition untimely, lead to the problem of fire aggravation easily, the potential safety hazard has improved the security of device.
Description
Technical Field
The invention relates to the field of electrical switch cabinets, in particular to an armored centrally-mounted metal-enclosed switch cabinet and a use method thereof.
Background
In the operation process of the switch cabinet, a primary circuit short circuit fault is caused by various reasons (such as short circuit, insulation aging, manual misoperation and the like), high-temperature and high-pressure gas is instantaneously generated under the short circuit current of tens of thousands of amperes, if the high-temperature and high-pressure gas cannot be effectively released in a narrow cabinet body in a very short time, the switch cabinet is burst, the adjacent switch cabinet is damaged, and meanwhile personal safety is possibly damaged, so that a pressure relief channel is often arranged at the top of the switch cabinet, when a fault arc occurs indoors, the high-temperature gas in the switch cabinet is rapidly increased along with the occurrence of the arc, and the pressure relief metal plate is automatically and rapidly opened after melting a nylon bolt to effectively discharge the gas to release the pressure.
Such as China issued patent: CN202010029863.7 an electrical switchgear pressure relief device, including electrical switchgear, its characterized in that: the automatic pressure relief device comprises an electric appliance switch cabinet, and is characterized by further comprising a pressure relief mechanism for relieving pressure, an opening assisting mechanism for supporting the opening of the pressure relief mechanism, and a supporting mechanism for supporting the opening angle of the pressure relief mechanism, wherein the upper end of the electric appliance switch cabinet is connected with the pressure relief mechanism, the power end of the pressure relief mechanism is connected with the opening assisting mechanism, and the fixed end of the pressure relief mechanism is connected with a locking mechanism.
Although the pressure relief can be carried out through the pressure relief plate, the high-temperature high-pressure gas generated during short circuit is easy to cause the combustion of an internal circuit of the device, the fire extinguishing treatment and other treatments are needed to be carried out on the fault part manually, sometimes the worker treatment condition is not timely, the fire is easy to aggravate, and the potential safety hazard problem is generated.
Therefore, a switch cabinet with a metal-enclosed armor arranged in the middle and a use method thereof are provided for solving the problems.
Disclosure of Invention
In order to make up the defects of the prior art, the problems that high-temperature and high-pressure gas generated during short circuit is easy to cause the combustion of an internal circuit of the device, the fire extinguishing treatment is needed to be carried out on a fault part manually, the treatment condition of workers is not timely in some cases, the fire is easy to be aggravated, and potential safety hazards are generated are solved.
The technical scheme adopted for solving the technical problems is as follows: the invention relates to a switch cabinet with an armored middle metal seal and a use method thereof, comprising a device main body; comprises a device main body; the device is characterized in that the pressure release plate is mounted on the top end of the device body, the device body and the pressure release plate are rotationally connected through the first rotating rod, the two ends of the first rotating rod penetrate through the inner walls of two sides of one end of the pressure release plate and are embedded into the inner walls of the top end of the device body, the pressure release plate is rotationally connected, the cavity is formed in the bottom end of the pressure release plate, the cavity is formed in the top end of the device body, and the fire extinguishing mechanism is arranged on the inner walls of the cavity, so that the problem that a fire extinguisher can extinguish a fire only at one position, and the fire extinguishing effect is poor is solved, and the fire extinguishing effect of the device is improved.
Preferably, the fire extinguishing mechanism is including setting up the fire extinguisher at the cavity inner wall, one side of fire extinguisher is provided with slide mechanism, one side fixedly connected with head rod of fire extinguisher, one side fixedly connected with of head rod presses the handle, the outer wall of pressing the handle is provided with pressing mechanism, it has the safety bolt to press one side embedding of handle, and sliding connection, the inner wall on safety bolt top is provided with moving mechanism, has avoided the high temperature high pressure gas that produces in the time of the short circuit, leads to device internal circuit burning easily, needs the manual work to put out a fire etc. to the fault department and handles, and the condition is untimely sometimes, leads to the problem of potential safety hazard easily, has improved the security of device.
Preferably, the sliding mechanism comprises a first fixed block arranged on one side of the fire extinguisher, the first fixed block is fixedly connected with the fire extinguisher through a screw, one side, away from the fire extinguisher, of the first fixed block is fixedly provided with a first sliding block, the bottom end of the first sliding block is provided with a first return mechanism, one side, away from the first fixed block, of the first sliding block is provided with a first rotating mechanism, the first sliding block is embedded into the inner wall of a first sliding groove and is in sliding connection, the first sliding groove is formed in the inner wall of the cavity, the phenomenon that the combustion of an internal circuit of the device easily spreads to other positions is avoided, the fire extinguisher can only extinguish fire at a specific position, so that the fire extinguishing effect is poor, and the fire extinguishing effect of the device is improved.
Preferably, the pressing mechanism comprises a fourth connecting plate and a fifth connecting plate which are arranged on the outer wall of the pressing handle and are symmetrically arranged, the pressing handle is arranged between the fourth connecting plate and the fifth connecting plate, one side of the fourth connecting plate is fixedly connected with the first fixing block, a sixth connecting plate is fixedly arranged at the bottom end of the fourth connecting plate, the sixth connecting plate is arranged at the bottom end of the pressing handle, a third connecting plate is arranged above the pressing handle, the third connecting plate is arranged between the fourth connecting plate and the fifth connecting plate and is in sliding connection with the fifth connecting plate, a tension spring is arranged at one side of the third connecting plate, two ends of the tension spring are fixedly connected with one side of the fourth connecting plate and one side of the fifth connecting plate respectively, a second sliding block is fixedly connected with the bottom end of the fifth connecting plate, the second sliding block is embedded into the inner wall of the second sliding groove, the second sliding connection groove is arranged above the sixth connecting plate, the pressing handle is always kept in a pressing state in the moving process of the fire extinguisher, and the inside the fire extinguisher is continuously and conveniently performed.
Preferably, the first rotating mechanism comprises a seventh connecting plate arranged on one side of the first sliding block, the first sliding block is rotationally connected with the seventh connecting plate through a second rotating rod, an eighth connecting plate is installed on one side of the bottom end of the seventh connecting plate, the seventh connecting plate is rotationally connected with the eighth connecting plate through a third rotating rod, a fourth rotating rod is embedded into the inner wall of one end of the eighth connecting plate far away from the third rotating rod, and is fixedly connected with the inner wall of the device main body, one end of the fourth rotating rod is embedded into the inner wall of the device main body and is rotationally connected with the inner wall of the eighth connecting plate, a fifth rotating rod is embedded into the inner wall of the eighth connecting plate, the inner wall of one end of the ninth connecting plate far away from the fifth rotating rod is rotationally connected with a sixth rotating rod, the outer wall of the sixth rotating rod is sleeved with a first belt pulley, the top end of the first belt pulley is sleeved on the outer wall of one end of the first rotating rod, and the rotating connection is used for enabling the fire extinguisher to move in the inner wall of the cavity, and the fire extinguisher range is improved.
Preferably, the moving mechanism comprises a second connecting rod arranged on the inner wall of the top end of the safety catch, and is movably connected, one side of the second connecting rod is fixedly connected with the top end of a third connecting plate, the top end of the second connecting rod is fixedly connected with a third connecting rod, one end of the third connecting rod is fixedly connected with a rack plate, a second gear is arranged on one side of the rack plate, the second gear is meshed with the rack plate, a second recovery mechanism is arranged on the inner wall of the second gear, a first gear is arranged on the other side of the second gear, the second gear is meshed with the first gear, the first gear is fixedly arranged on the outer wall of the first rotating rod, and the movement of the second connecting rod drives the safety catch to be pulled out from the inner wall of the pressure handle, so that the fire extinguisher can extinguish fire conveniently.
Preferably, the first restoring mechanism comprises a fourth connecting rod arranged at the bottom end of the first sliding block, and is fixedly connected with a spring piece, a seventh rotating rod is fixedly connected with the inner wall of the spring piece, two ends of the seventh rotating rod are rotatably connected with the inner wall of the device main body, a second rotating mechanism is arranged on the outer wall of the seventh rotating rod, the phenomenon that the rotating angle of the first rotating rod is not large enough, the first sliding block can not slide back and forth in the inner wall of the first sliding groove due to power, the fire extinguishing effect is influenced, and the fire extinguishing effect of the device is guaranteed.
Preferably, the second rotating mechanism comprises a second belt pulley arranged on the outer wall of the seventh rotating rod and is rotationally connected, an eighth rotating rod is embedded into the inner wall of one end of the second belt pulley, which is far away from the seventh rotating rod, and is rotationally connected, one end of the eighth rotating rod, which is far away from the second belt pulley, is embedded into the inner wall of the first conical gear, and is fixedly connected, one side of the first conical gear is meshed with a second conical gear, a ninth rotating rod is embedded into the inner wall of the second conical gear, and is fixedly connected, the ninth rotating rod penetrates through the inner wall of one side of the device body and extends to one side of the cavity, and is fixedly connected with a fan, so that the area of the fire extinguisher, which can be contacted by the fan, is increased, and the fire extinguishing effect of the device is improved in a large range.
Preferably, the second reverting mechanism comprises a second fixed block arranged on the inner wall of the second gear, and is fixedly connected with, one end of the second fixed block, which is far away from the second gear, is fixedly connected with a third fixed block, one side of the third fixed block, which is far away from the second fixed block, is fixedly connected with a spring, the other end of the spring is fixedly connected with the main body of the device, the top end of the third fixed block penetrates through the inner wall of the top end of the main body of the device, and is in sliding connection, so that the problem that the device is used is affected, and the stability of the device is improved when the pressure release plate is opened under the condition of normal maintenance.
The application method of the armored centrally-mounted metal-enclosed switch cabinet comprises the following steps of:
s1: when short circuit or other faults occur in the device, high-temperature high-pressure gas is generated in the device instantly, the pressure release plate is impacted, a bolt fixed between one end of the pressure release plate and the device main body is disabled, the other end of the pressure release plate rotates upwards around the first rotating rod, the pressure release plate is opened for pressure release, the rotation of the pressure release plate drives the rotation of the first rotating rod, the rotation of the first rotating rod drives the rotation of the first gear, the rotation of the first gear drives the rotation of the second gear, the rotation of the second gear drives the rack plate to move upwards, the rack plate moves upwards to drive the third connecting rod to move upwards, the third connecting rod moves upwards to drive the fourth connecting plate to move upwards, the safety bolt is pulled out of the inner wall of the pressure handle, the second connecting rod is fixedly connected with the third connecting plate, the second connecting rod moves upwards to drive the third connecting plate to move upwards, the two ends of the third connecting plate are separated from the fourth connecting plate and the fifth connecting plate, under the action of the tension spring, the fifth connecting plate is pulled to one side of the fourth connecting plate, the second sliding block slides in the inner wall of the second sliding block to enable one side of the fifth connecting plate to squeeze the fourth connecting plate, and the side of the fifth connecting plate to press the fourth connecting plate to compress the upper side, and the inside of the liquid carbon dioxide is sprayed out of the fire extinguisher, and the inside the liquid carbon dioxide is pushed out of the fire extinguisher;
S2: the rotation of the first rotating rod drives the first belt pulley to rotate, the rotation of the first belt pulley drives the rotation of the sixth rotating rod, the rotation of the sixth rotating rod drives the rotation of the ninth connecting plate, the rotation of the ninth connecting plate drives the fifth rotating rod to slide in the inner wall of the eighth connecting plate, the movement of the fifth rotating rod drives the rotation of the eighth connecting plate, the rotation of the eighth connecting plate drives the rotation of the seventh connecting plate, the rotation of the seventh connecting plate drives the first sliding block to slide in the inner wall of the first sliding groove, the movement of the first sliding block drives the movement of the first fixed block, the movement of the first fixed block drives the movement of the fire extinguisher, the movement of the first connecting rod drives the movement of the pressure handle, and simultaneously, the movement of the first fixed block drives the movement of the fourth connecting plate, the fifth connecting plate and the sixth connecting plate, so that the pressure handle is always in a pressing state in the moving process, and liquid carbon dioxide can be sprayed out to extinguish fire when moving;
s3: the movement of the first sliding block drives the movement of the fourth connecting rod, the movement of the fourth connecting rod drives the movement of the spring piece, the movement of the spring piece drives the rotation of the seventh rotating rod, the rotation of the seventh rotating rod drives the rotation of the second belt pulley, the rotation of the second belt pulley drives the rotation of the eighth rotating rod, the rotation of the eighth rotating rod drives the rotation of the first bevel gear, the rotation of the first bevel gear drives the rotation of the second bevel gear, the rotation of the second bevel gear drives the rotation of the ninth rotating rod, and the rotation of the ninth rotating rod drives the rotation of the fan, so that when the fire extinguisher ejects liquid carbon dioxide, the fan rotates, and the area ejected by the liquid carbon dioxide is enlarged;
S4: when maintenance at ordinary times, can promote the third fixed block, the extrusion spring slides in the inner wall of device main part, and the removal of third fixed block drives the removal of second fixed block, and the removal of second fixed block drives the removal of second gear, is that second gear and first gear break away from the meshing state, rotates the relief pressure board and can avoid the below device to start this moment, normally overhauls.
The invention has the advantages that:
1. according to the invention, the fire extinguishing mechanism and the sliding mechanism are matched with each other, so that under the condition that large-area fire extinguishing is required to be performed in the device, the first sliding block can be driven to slide through the rotation of the pressure release plate, the fire extinguisher is driven to slide in the device and spray out liquid carbon dioxide, the large-area fire extinguishing can be performed in the device, the problem that the fire extinguisher can only extinguish fire at one position, and the fire extinguishing effect is poor is avoided, and the fire extinguishing effect of the device is improved.
2. According to the invention, through the arranged fire extinguishing mechanism, under the condition that the inner wall of the device is required to extinguish the fire, the fire can be extinguished through the fire extinguisher, so that the problems that high-temperature and high-pressure gas generated during short circuit is easy to cause the combustion of an internal circuit of the device, the fire is required to be extinguished manually and the like, the processing condition of workers is not timely, the fire is easy to aggravate, and potential safety hazards are generated are avoided, and the safety of the device is improved.
3. According to the invention, under the condition that large-area fire extinguishing is required to be performed in the device, the first sliding block can slide in the inner wall of the first sliding groove, so that the fire extinguisher slides in the inner wall of the cavity, large-area fire extinguishing is performed in the device, the problem that the fire extinguisher has poor fire extinguishing effect because the fire extinguisher can only perform fire extinguishing in a specific position because the circuit combustion in the device easily spreads to other positions is avoided, and the fire extinguishing effect of the device is improved.
4. According to the invention, through the second restoring mechanism, under the condition of normal overhaul, the second gear and the first gear can be driven to be disengaged by pushing the third fixed block, so that the pressure relief plate is conveniently opened for normal maintenance, the problem that the use of the device is affected by the fire extinguisher is solved by driving the fire extinguisher to start when the pressure relief plate is opened under the condition of normal overhaul, and the stability of the device is improved.
Drawings
In order to more clearly illustrate the embodiments of the invention or the technical solutions of the prior art, the drawings which are used in the description of the embodiments or the prior art will be briefly described, it being obvious that the drawings in the description below are only some embodiments of the invention, and that other drawings can be obtained from these drawings without inventive faculty for a person skilled in the art.
FIG. 1 is a schematic diagram of the overall structure of the present invention;
FIG. 2 is a schematic cross-sectional view of the overall structure of the present invention;
FIG. 3 is a schematic cross-sectional view of another view of the overall structure of the present invention;
FIG. 4 is an enlarged view of the invention at A in FIG. 2;
FIG. 5 is an enlarged view of the invention at B in FIG. 2;
FIG. 6 is an enlarged view of FIG. 3 at C in accordance with the present invention;
FIG. 7 is an enlarged view of FIG. 3D according to the present invention;
FIG. 8 is an enlarged view of the invention at E in FIG. 3;
fig. 9 is an enlarged view of fig. 3 at F in accordance with the present invention.
In the figure: 1. a device body; 2. a pressure relief plate; 3. a first rotating lever; 4. a cavity; 5. a first chute; 6. a first slider; 7. a first fixed block; 8. fire extinguishers; 9. a first connecting rod; 10. a pressing handle; 11. a safety bolt; 12. a second connecting rod; 13. a third connecting plate; 14. a fourth connecting plate; 15. a fifth connecting plate; 16. a tension spring; 17. a second slider; 18. a second chute; 19. a sixth connecting plate; 20. a second rotating lever; 21. a seventh connecting plate; 22. an eighth connecting plate; 23. a third rotating lever; 24. a fourth rotating lever; 25. a fifth rotating lever; 26. a ninth connection plate; 27. a sixth rotating lever; 28. a first pulley; 29. a first gear; 30. a second gear; 31. a second fixed block; 32. a third fixed block; 33. a spring; 34. rack plate; 35. a third connecting rod; 36. a fourth connecting rod; 37. a spring piece; 38. a seventh rotating lever; 39. a second pulley; 40. an eighth rotating lever; 41. a first bevel gear; 42. a second bevel gear; 43. a ninth rotating lever; 44. a fan.
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
Referring to fig. 1-3, 5 and 8, a metal-enclosed switchgear in an armor comprises a device body 1; the pressure relief plate 2 is installed on the top of device main part 1, rotate through first dwang 3 between device main part 1 and the pressure relief plate 2 and be connected, the inner wall of pressure relief plate 2 one end both sides is passed at the both ends of first dwang 3, and the inner wall on device main part 1 top is embedded, and rotate and connect, cavity 4 has been seted up to the bottom of pressure relief plate 2, the inside on device main part 1 top is seted up to cavity 4, the inner wall of cavity 4 is provided with fire extinguishing mechanism, fire extinguishing mechanism through setting up and slide mechanism mutually support, under the circumstances that needs to put out a fire to the device inside in a large scale, can drive the slip of first slider 2, drive fire extinguisher 8 and spout liquid carbon dioxide in the device inside one side slip, can put out a fire to the device inside in a large scale, fire extinguisher 8 only can put out a fire to the position, the problem that fire extinguishing effect is poor is caused, the fire extinguishing effect of device has been improved.
The fire extinguishing mechanism is including setting up the fire extinguisher 8 at the cavity 4 inner wall, one side of fire extinguisher 8 is provided with slide mechanism, one side fixedly connected with head rod 9 of fire extinguisher 8, one side fixedly connected with of head rod 9 presses 10, the outer wall of pressing 10 is provided with pressing mechanism, it has the safety catch 11 to press one side embedding of 10, and slide connection, the inner wall on safety catch 11 top is provided with moving mechanism, fire extinguishing mechanism through setting up, under the circumstances that needs put out a fire the inner wall of device, can put out a fire the inside of device through fire extinguisher 8, the high temperature high pressure gas that produces when having avoided the short circuit, lead to device internal circuit burning easily, need the manual work to put out a fire to the fault department etc. handle, sometimes the workman handling situation is untimely, lead to the fire aggravation easily, the problem of potential safety hazard is produced, the security of device has been improved.
The pressing mechanism comprises a fourth connecting plate 14 and a fifth connecting plate 15 which are arranged on the outer wall of the pressing handle 10 and are symmetrically arranged, the pressing handle 10 is arranged between the fourth connecting plate 14 and the fifth connecting plate 15, one side of the fourth connecting plate 14 is fixedly connected with the first fixing block 7, a sixth connecting plate 19 is fixedly arranged at the bottom end of the fourth connecting plate 14, the sixth connecting plate 19 is arranged at the bottom end of the pressing handle 10, a third connecting plate 13 is arranged above the pressing handle 10, the third connecting plate 13 is arranged between the fourth connecting plate 14 and the fifth connecting plate 15 and is in sliding connection, a tension spring 16 is arranged at one side of the third connecting plate 13, two ends of the tension spring 16 are respectively fixedly connected with one side of the fourth connecting plate 14 and one side of the fifth connecting plate 15, a second sliding block 17 is fixedly connected with the bottom end of the fifth connecting plate 15, the second sliding block 17 is embedded into the inner wall of the second sliding groove 18, the sliding connection is arranged above the sixth connecting plate 19, the pressing handle 10 can be pressed through the fifth connecting plate 15 under the condition that the fire extinguisher 8 is required to be used, nitrogen liquid is sprayed out, the fire extinguisher 8 can be kept in the fire extinguishing process continuously, and the fire extinguishing device can be kept in the fire extinguishing process.
The moving mechanism comprises a second connecting rod 12 arranged on the inner wall of the top end of the safety catch 11, and is movably connected, one side of the second connecting rod 12 is fixedly connected with the top end of a third connecting plate 13, the top end of the second connecting rod 12 is fixedly connected with a third connecting rod 35, one end of the third connecting rod 35 is fixedly connected with a rack plate 34, a second gear 30 is arranged on one side of the rack plate 34, the second gear 30 is meshed with the rack plate 34, a second restoring mechanism is arranged on the inner wall of the second gear 30, and the second connecting rod 12 can be driven to move upwards through the movement of the rack plate 34 under the condition that the safety catch 11 is required to be pulled out from the inner wall of the pressure handle 10.
The application method of the armored centrally-mounted metal-enclosed switch cabinet comprises the following steps of:
s1: when a short circuit or other faults occur in the device, high-temperature high-pressure gas is generated in the device instantly, the pressure release plate 2 is impacted, a bolt fixed between one end of the pressure release plate 2 and the device main body 1 fails, the other end of the pressure release plate 2 rotates upwards around the first rotating rod 3, the pressure release plate 2 is opened for pressure release, the rotation of the pressure release plate 2 drives the rotation of the first rotating rod 3, the rotation of the first rotating rod 3 drives the rotation of the first gear 29, the rotation of the first gear 29 drives the rotation of the second gear 30, the rotation of the second gear 30 drives the rack plate 34 to move upwards, the rack plate 34 moves upwards to drive the third connecting rod 35 to move upwards, the third connecting rod 35 moves upwards to drive the fourth connecting plate 14 to move upwards, the second connecting rod 12 moves upwards to drive the safety bolt 11 to pull out the inner wall of the pressure handle 10, the second connecting rod 12 is fixedly connected with the third connecting plate 13, the two ends of the third connecting plate 13 are separated from the fourth connecting plate 14 and the fifth connecting plate 15 under the action of a tension spring 16, the fifth connecting plate 15 is pushed by the fifth connecting plate 15, and the inner wall of the fourth connecting plate 10 is pushed by the second connecting plate 16 to push the inner wall of the fourth connecting plate 10, and the second connecting plate 10 is pushed by the second connecting plate 10 to the inner side of the liquid state of the sliding body 10;
S2: the rotation of the first rotating rod 3 drives the first belt pulley 28, the rotation of the first belt pulley 28 drives the rotation of the sixth rotating rod 27, the rotation of the sixth rotating rod 27 drives the rotation of the ninth connecting plate 26, the rotation of the ninth connecting plate 26 drives the fifth rotating rod 25 to slide in the inner wall of the eighth connecting plate 22, the movement of the fifth rotating rod 25 drives the rotation of the eighth connecting plate 22, the rotation of the eighth connecting plate 22 drives the rotation of the seventh connecting plate 21, the rotation of the seventh connecting plate 21 drives the first sliding block 6 to slide in the inner wall of the first sliding groove 5, the movement of the first sliding block 6 drives the movement of the first fixed block 7, the movement of the first fixed block 7 drives the movement of the fire extinguisher 8, the movement of the fire extinguisher 8 drives the movement of the first connecting rod 9, and the movement of the first fixed block 7 drives the movement of the fourth connecting plate 14, the fifth connecting plate 15 and the sixth connecting plate 19, so that the fire extinguisher 8 is always in a pressed state in the moving process, and liquid carbon dioxide can be sprayed out while moving;
s3: the movement of the first sliding block 6 drives the movement of the fourth connecting rod 36, the movement of the fourth connecting rod 36 drives the movement of the spring piece 37, the movement of the spring piece 37 drives the rotation of the seventh rotating rod 38, the rotation of the seventh rotating rod 38 drives the rotation of the second belt pulley 39, the rotation of the second belt pulley 39 drives the rotation of the eighth rotating rod 40, the rotation of the eighth rotating rod 40 drives the rotation of the first conical gear 41, the rotation of the first conical gear 41 drives the rotation of the second conical gear 42, the rotation of the second conical gear 42 drives the rotation of the ninth rotating rod 43, and the rotation of the ninth rotating rod 43 drives the rotation of the fan 44, so that the fan 44 rotates when the fire extinguisher 8 ejects liquid carbon dioxide, and the area ejected by the liquid carbon dioxide is enlarged;
S4: when maintenance is performed at ordinary times, the third fixing block 32 can be pushed, the extrusion spring 33 slides in the inner wall of the device main body 1, the movement of the third fixing block 32 drives the movement of the second fixing block 31, the movement of the second fixing block 31 drives the movement of the second gear 30, the second gear 30 is in a disengaged state with the first gear 29, and at the moment, the rotation of the pressure release plate 2 can avoid the starting of a device below and the maintenance is performed normally.
Example two
Referring to fig. 7, in a first comparative example, as another embodiment of the present invention, the sliding mechanism includes a first fixed block 7 disposed at one side of a fire extinguisher 8, the first fixed block 7 is fixedly connected with the fire extinguisher 8 through a screw, a first sliding block 6 is fixedly disposed at one side of the first fixed block 7 away from the fire extinguisher 8, a first restoring mechanism is disposed at the bottom end of the first sliding block 6, a first rotating mechanism is disposed at one side of the first sliding block 6 away from the first fixed block 7, the first sliding block 6 is embedded in an inner wall of a first sliding groove 5, and is slidingly connected, the first sliding groove 5 is opened in an inner wall of a cavity 4, and by the sliding mechanism, the fire extinguisher 8 can slide in the inner wall of the first sliding groove 5 under the condition that a large area fire extinguishing is required to be performed in the interior of the device, so that the fire extinguishing effect of the fire extinguisher 8 is easily spread to other positions, and the fire extinguishing effect of the fire extinguisher 8 is poor is improved.
The first rotating mechanism comprises a seventh connecting plate 21 arranged on one side, far away from the first sliding block 6, of the first sliding block 6, the seventh connecting plate 21 is rotationally connected with the first sliding block 6 through a second rotating rod 20, an eighth connecting plate 22 is installed on one side of the bottom end of the seventh connecting plate 21, the seventh connecting plate 21 is rotationally connected with the eighth connecting plate 22 through a third rotating rod 23, a fourth rotating rod 24 is embedded into the inner wall of one end, far away from the third rotating rod 23, of the eighth connecting plate 22 and is fixedly connected with the inner wall of the device main body 1, one end of the fourth rotating rod 24 is embedded into the inner wall of the device main body 1 and is rotationally connected with the inner wall of the eighth connecting plate 22, a fifth rotating rod 25 is embedded into the inner wall of the ninth connecting plate 26 and is slidingly connected with the inner wall of the fifth rotating rod 25, the inner wall rotation that fifth dwang 25 one end was kept away from to ninth connecting plate 26 is connected with sixth dwang 27, first belt pulley 28 has been cup jointed to the outer wall of sixth dwang 27, and rotate and connect, the outer wall at first dwang 3 one end is cup jointed on the top of first belt pulley 28, and rotate and connect, through the first rotary mechanism who sets up, under the circumstances that needs to make first slider 6 slide in the inner wall of first spout 5, can drive the rotation of sixth dwang 27 through the rotation of first dwang 3, drive first slider 6 and slide in the inner wall of first spout 5, thereby make fire extinguisher 8 remove in the inner wall of cavity 4, the fire extinguishing scope of fire extinguisher 8 has been improved.
Example III
Referring to fig. 9, in a first embodiment of the present invention, the first restoring mechanism includes a fourth connecting rod 36 disposed at the bottom end of the first sliding block 6, and is fixedly connected with a spring piece 37 fixedly connected to the bottom end of the fourth connecting rod 36, a seventh rotating rod 38 is fixedly connected to the inner wall of the spring piece 37, two ends of the seventh rotating rod 38 are rotatably connected to the inner wall of the device main body 1, and a second rotating mechanism is disposed on the outer wall of the seventh rotating rod 38, so that when the first sliding block 6 needs to slide back to the original position from the inner wall of the first sliding groove 5 through the first restoring mechanism, the fourth connecting rod 36 can be driven to return to the original position under the action of the spring piece 37 when the first rotating rod 3 is not rotated any more, so that the fire extinguisher 8 can extinguish fire back and forth, the fire extinguishing range is wider, the problem that the rotation angle of the first rotating rod 3 is not large enough, and the power may not enable the first sliding block 6 to slide back and forth in the inner wall of the first sliding groove 5 is avoided, thereby influencing the fire extinguishing effect, and the fire extinguishing effect of the device is ensured.
The second rotating mechanism comprises a second belt pulley 39 arranged on the outer wall of the seventh rotating rod 38, the second belt pulley 39 is connected in a rotating way, an eighth rotating rod 40 is embedded in the inner wall of one end, far away from the seventh rotating rod 38, of the second belt pulley 39, one end, far away from the second belt pulley 39, of the eighth rotating rod 40 is embedded in the inner wall of the first conical gear 41, the second belt pulley 39 is fixedly connected, a second conical gear 42 is meshed with one side of the first conical gear 41, a ninth rotating rod 43 is embedded in the inner wall of the second conical gear 42, the ninth rotating rod 43 penetrates through the inner wall of one side of the device main body 1 and extends to one side of the cavity 4, and a fan 44 is fixedly connected.
Example IV
Referring to fig. 4 and 6, in a first embodiment of the present invention, the second restoring mechanism includes a second fixed block 31 disposed on an inner wall of the second gear 30 and fixedly connected with the second fixed block, one end of the second fixed block 31 away from the second gear 30 is fixedly connected with a third fixed block 32, one side of the third fixed block 32 away from the second fixed block 31 is fixedly connected with a spring 33, the other end of the spring 33 is fixedly connected with the device main body 1, the top end of the third fixed block 32 passes through the inner wall of the top end of the device main body 1 and is slidingly connected with the first gear 29, the second gear 30 is meshed with the first gear 29, the first gear 29 is fixedly mounted on an outer wall of the first rotating rod 3, and under the condition of normal maintenance, the second restoring mechanism is disposed, the second gear 30 and the first gear 29 can be driven to be disengaged by pushing the third fixed block 32, so that the pressure release plate 2 can be conveniently opened for normal maintenance, the problem that the pressure release plate 2 can be driven 8 to be started under the condition of opening the pressure release plate 2 is avoided, thereby the stability of the device is improved.
When short circuit or other faults occur in the device, the short circuit current can instantaneously generate high-temperature high-pressure gas to impact the pressure relief plate 2, so that a bolt fixed between one end of the pressure relief plate 2 and the device main body 1 is invalid, the other end of the pressure relief plate 2 rotates upwards around the first rotating rod 3, and the pressure relief plate 2 is opened to relieve pressure;
The rotation of the pressure release plate 2 drives the rotation of the first rotating rod 3, the rotation of the first rotating rod 3 drives the rotation of the first gear 29, the rotation of the first gear 29 drives the rotation of the second gear 30, the rotation of the second gear 30 drives the rack plate 34 to move upwards, the rack plate 34 moves upwards to drive the third connecting rod 35 to move upwards, the third connecting rod 35 moves upwards to drive the fourth connecting plate 14 to move upwards, and the second connecting rod 12 moves upwards to drive the safety bolt 11 to move upwards, so that the safety bolt 11 is pulled out of the inner wall of the pressure handle 10;
the second connecting rod 12 is fixedly connected with the third connecting plate 13, the second connecting rod 12 moves upwards to drive the third connecting plate 13 to move upwards, two ends of the third connecting plate 13 are separated from the fourth connecting plate 14 and the fifth connecting plate 15, the fifth connecting plate 15 is pulled to one side of the fourth connecting plate 14 by the tension spring 16 under the action of the tension spring 16, the second sliding block 17 slides in the inner wall of the second sliding groove 18, one side of the fifth connecting plate 15 is extruded to the pressing handle 10, the pressing handle 10 is pressed, liquid carbon dioxide in the fire extinguisher 8 is sprayed out, and the interior of the cavity 4 is extinguished;
the rotation of the first rotating rod 3 drives the first belt pulley 28, the rotation of the first belt pulley 28 drives the rotation of the sixth rotating rod 27, the rotation of the sixth rotating rod 27 drives the rotation of the ninth connecting plate 26, the rotation of the ninth connecting plate 26 drives the fifth rotating rod 25 to slide in the inner wall of the eighth connecting plate 22, the movement of the fifth rotating rod 25 drives the rotation of the eighth connecting plate 22, the rotation of the eighth connecting plate 22 drives the rotation of the seventh connecting plate 21, the rotation of the seventh connecting plate 21 drives the first sliding block 6 to slide in the inner wall of the first sliding groove 5, the movement of the first sliding block 6 drives the movement of the first fixed block 7, the movement of the first fixed block 7 drives the movement of the fire extinguisher 8, the movement of the fire extinguisher 8 drives the movement of the first connecting rod 9, and the movement of the first fixed block 7 drives the movement of the fourth connecting plate 14, the fifth connecting plate 15 and the sixth connecting plate 19, so that the fire extinguisher 8 is always in a pressed state in the moving process, and liquid carbon dioxide can be sprayed out while moving;
The movement of the first sliding block 6 drives the movement of the fourth connecting rod 36, the movement of the fourth connecting rod 36 drives the movement of the spring piece 37, the movement of the spring piece 37 drives the rotation of the seventh rotating rod 38, the rotation of the seventh rotating rod 38 drives the rotation of the second belt pulley 39, the rotation of the second belt pulley 39 drives the rotation of the eighth rotating rod 40, the rotation of the eighth rotating rod 40 drives the rotation of the first conical gear 41, the rotation of the first conical gear 41 drives the rotation of the second conical gear 42, the rotation of the second conical gear 42 drives the rotation of the ninth rotating rod 43, and the rotation of the ninth rotating rod 43 drives the rotation of the fan 44, so that the fan 44 rotates when the fire extinguisher 8 ejects liquid carbon dioxide, and the area ejected by the liquid carbon dioxide is enlarged;
when maintenance is performed at ordinary times, the third fixing block 32 can be pushed, the extrusion spring 33 slides in the inner wall of the device main body 1, the movement of the third fixing block 32 drives the movement of the second fixing block 31, the movement of the second fixing block 31 drives the movement of the second gear 30, the second gear 30 is in a disengaged state with the first gear 29, and at the moment, the rotation of the pressure release plate 2 can avoid the starting of a device below and the maintenance is performed normally.
In the description of the present specification, the descriptions of the terms "one embodiment," "example," "specific example," and the like, mean that a particular feature, structure, material, or characteristic described in connection with the embodiment or example is included in at least one embodiment or example of the present invention. In this specification, schematic representations of the above terms do not necessarily refer to the same embodiments or examples. Furthermore, the particular features, structures, materials, or characteristics described may be combined in any suitable manner in any one or more embodiments or examples.
The foregoing has shown and described the basic principles, principal features and advantages of the invention. It will be understood by those skilled in the art that the present invention is not limited to the embodiments described above, and that the above embodiments and descriptions are merely illustrative of the principles of the present invention, and various changes and modifications may be made without departing from the spirit and scope of the invention, which is defined in the appended claims.
Claims (2)
1. The utility model provides a put metal-enclosed cubical switchboard which characterized in that in armor: comprises a device main body (1); the device comprises a device body (1), wherein a pressure relief plate (2) is arranged at the top end of the device body (1), the device body (1) is rotationally connected with the pressure relief plate (2) through a first rotating rod (3), two ends of the first rotating rod (3) penetrate through inner walls at two sides of one end of the pressure relief plate (2) and are embedded into the inner walls at the top end of the device body (1) and are rotationally connected, a cavity (4) is formed at the bottom end of the pressure relief plate (2), the cavity (4) is formed in the top end of the device body (1), and a fire extinguishing mechanism is arranged on the inner walls of the cavity (4);
the fire extinguishing mechanism comprises a fire extinguisher (8) arranged on the inner wall of the cavity (4), a sliding mechanism is arranged on one side of the fire extinguisher (8), a first connecting rod (9) is fixedly connected to one side of the fire extinguisher (8), a pressing handle (10) is fixedly connected to one side of the first connecting rod (9), a pressing mechanism is arranged on the outer wall of the pressing handle (10), a safety plug (11) is embedded into one side of the pressing handle (10), the safety plug is in sliding connection, and a moving mechanism is arranged on the inner wall of the top end of the safety plug (11);
The sliding mechanism comprises a first fixed block (7) arranged on one side of the fire extinguisher (8), the first fixed block (7) is fixedly connected with the fire extinguisher (8) through a screw, a first sliding block (6) is fixedly arranged on one side, far away from the fire extinguisher (8), of the first fixed block (7), a first restoring mechanism is arranged at the bottom end of the first sliding block (6), a first rotating mechanism is arranged on one side, far away from the first fixed block (7), of the first sliding block (6), the first sliding block (6) is embedded into the inner wall of a first sliding groove (5) and is in sliding connection, and the first sliding groove (5) is formed in the inner wall of the cavity (4);
the pressing mechanism comprises a fourth connecting plate (14) and a fifth connecting plate (15) which are arranged on the outer wall of the pressing handle (10) and are symmetrically arranged, the pressing handle (10) is arranged between the fourth connecting plate (14) and the fifth connecting plate (15), one side of the fourth connecting plate (14) is fixedly connected with the first fixing block (7), a sixth connecting plate (19) is fixedly arranged at the bottom end of the fourth connecting plate (14), a third connecting plate (13) is arranged above the pressing handle (10), the third connecting plate (13) is arranged between the fourth connecting plate (14) and the fifth connecting plate (15) and is in sliding connection, a tension spring (16) is arranged on one side of the third connecting plate (13), two ends of the tension spring (16) are fixedly connected with one side of the fourth connecting plate (14) and one side of the fifth connecting plate (15) respectively, a second sliding block (17) is fixedly connected with the bottom end of the fifth connecting plate (15), and a third sliding block (17) is arranged above the pressing handle (10), the third sliding block (17) is arranged on the second sliding groove (18), and the second sliding block (18) is embedded in the second sliding groove (18);
The first rotating mechanism comprises a seventh connecting plate (21) arranged on one side, far away from the first sliding block (6), of the first sliding block (6) and the seventh connecting plate (21) are rotationally connected through a second rotating rod (20), an eighth connecting plate (22) is arranged on one side of the bottom end of the seventh connecting plate (21), the seventh connecting plate (21) and the eighth connecting plate (22) are rotationally connected through a third rotating rod (23), a fourth rotating rod (24) is embedded in the inner wall, far away from one end of the third rotating rod (23), of the eighth connecting plate (22), one end of the fourth rotating rod (24) is embedded in the inner wall of the device main body (1), and is rotationally connected, a fifth rotating rod (25) is embedded in the inner wall of the eighth connecting plate (22), a sixth rotating rod (27) is rotationally connected to the inner wall, far away from one end of the fifth rotating rod (25), and the outer wall, of the sixth rotating rod (27) is connected with the outer wall of the first rotating rod (28), and the first rotating rod (28) is sleeved with the outer wall of the first rotating rod (28);
the moving mechanism comprises a second connecting rod (12) arranged on the inner wall of the top end of the safety catch (11), the second connecting rod is movably connected with the top end of a third connecting plate (13), a third connecting rod (35) is fixedly connected with the top end of the second connecting rod (12), a rack plate (34) is fixedly connected with one end of the third connecting rod (35), a second gear (30) is arranged on one side of the rack plate (34), the second gear (30) is meshed with the rack plate (34), a second restoring mechanism is arranged on the inner wall of the second gear (30), a first gear (29) is arranged on the other side of the second gear (30), the second gear (30) is meshed with the first gear (29), and the first gear (29) is fixedly arranged on the outer wall of the first rotating rod (3);
The first restoring mechanism comprises a fourth connecting rod (36) arranged at the bottom end of the first sliding block (6) and fixedly connected with the bottom end of the fourth connecting rod (36), a spring piece (37) is fixedly connected with the bottom end of the fourth connecting rod, a seventh rotating rod (38) is fixedly connected with the inner wall of the spring piece (37), two ends of the seventh rotating rod (38) are rotatably connected with the inner wall of the device main body (1), and a second rotating mechanism is arranged on the outer wall of the seventh rotating rod (38);
the second rotating mechanism comprises a second belt pulley (39) arranged on the outer wall of a seventh rotating rod (38), and is in rotating connection, an eighth rotating rod (40) is embedded in the inner wall of one end, far away from the seventh rotating rod (38), of the second belt pulley (39), the eighth rotating rod (40) is embedded in the inner wall of a first conical gear (41) at one end, far away from the second belt pulley (39), of the eighth rotating rod (40) and is in fixed connection, a second conical gear (42) is meshed with one side of the first conical gear (41), a ninth rotating rod (43) is embedded in the inner wall of the second conical gear (42), and is in fixed connection, and the ninth rotating rod (43) penetrates through the inner wall of one side of the device main body (1) and extends to one side of the cavity (4) and is fixedly connected with a fan (44);
the second restoring mechanism comprises a second fixed block (31) arranged on the inner wall of the second gear (30), and is fixedly connected with the second fixed block, one end of the second fixed block (31) away from the second gear (30) is fixedly connected with a third fixed block (32), one side of the third fixed block (32) away from the second fixed block (31) is fixedly connected with a spring (33), the other end of the spring (33) is fixedly connected with the device main body (1), and the top end of the third fixed block (32) penetrates through the inner wall of the top end of the device main body (1) and is in sliding connection.
2. The method for using the armored centrally-mounted metal-enclosed switchgear of claim 1, wherein the method comprises the steps of: the method comprises the following steps:
s1: when short circuit or other faults occur in the device, high-temperature high-pressure gas is generated in the moment by the short circuit current, the pressure relief plate (2) is impacted, a bolt fixed between one end of the pressure relief plate (2) and the device main body (1) fails, the other end of the pressure relief plate (2) rotates upwards around the first rotating rod (3), the pressure relief plate (2) is opened for pressure relief, the rotation of the pressure relief plate (2) drives the rotation of the first rotating rod (3), the rotation of the first rotating rod (3) drives the rotation of the first gear (29), the rotation of the first gear (29) drives the rotation of the second gear (30), the rotation of the second gear (30) drives the rack plate (34) to move upwards, the upward movement of the third connecting rod (35) drives the upward movement of the fourth connecting rod (14), the upward movement of the second connecting rod (12) drives the upward movement of the safety pin (11), the safety pin (11) pulls out the inner wall of the pressure handle (10), the second connecting rod (12) is fixedly connected with the third connecting rod (13), the rotation of the second connecting rod (12) drives the third connecting rod (13) to move upwards, the third connecting rod (13) moves upwards, the third connecting rod (35) moves upwards, the fourth connecting rod (14) moves upwards, the upper connecting rod (13) is separated from the third connecting rod (13) and the upper connecting plate (13), the tension spring (16) pulls the fifth connecting plate (15) to one side of the fourth connecting plate (14), the second sliding block (17) slides in the inner wall of the second sliding groove (18), one side of the fifth connecting plate (15) is enabled to press the pressing handle (10), the pressing handle (10) is enabled to be pressed, liquid carbon dioxide in the interior of the fire extinguisher (8) is sprayed out, and the interior of the cavity (4) is extinguished;
S2: the rotation of the first rotating rod (3) drives a first belt pulley (28), the rotation of the first belt pulley (28) drives the rotation of a sixth rotating rod (27), the rotation of the sixth rotating rod (27) drives the rotation of a ninth connecting plate (26), the rotation of the ninth connecting plate (26) drives a fifth rotating rod (25) to slide in the inner wall of an eighth connecting plate (22), the movement of the fifth rotating rod (25) drives the rotation of an eighth connecting plate (22), the rotation of the eighth connecting plate (22) drives the rotation of a seventh connecting plate (21), the rotation of the seventh connecting plate (21) drives a first sliding block (6) to slide in the inner wall of a first chute (5), the movement of the first sliding block (6) drives the movement of a first fixed block (7), the movement of the first fixed block (7) drives the movement of a fire extinguisher (8), the movement of the first connecting rod (9) drives the movement of a pressure handle (10), and simultaneously, the movement of the first fixed block (7) drives the movement of the fourth connecting plate (14) and the sixth connecting plate (19) to eject carbon dioxide in a liquid state in a fire extinguishing process;
s3: the movement of the first sliding block (6) drives the movement of the fourth connecting rod (36), the movement of the fourth connecting rod (36) drives the movement of the spring piece (37), the movement of the spring piece (37) drives the rotation of the seventh rotating rod (38), the rotation of the seventh rotating rod (38) drives the rotation of the second belt pulley (39), the rotation of the second belt pulley (39) drives the rotation of the eighth rotating rod (40), the rotation of the eighth rotating rod (40) drives the rotation of the first conical gear (41), the rotation of the first conical gear (41) drives the rotation of the second conical gear (42), the rotation of the second conical gear (42) drives the rotation of the ninth rotating rod (43), and the rotation of the ninth rotating rod (43) drives the fan (44), so that the fan (44) rotates when the fire extinguisher (8) sprays liquid carbon dioxide, and the area sprayed by the liquid carbon dioxide is enlarged;
S4: when maintenance at ordinary times, can promote third fixed block (32), extrusion spring (33) slide in the inner wall of device main part (1), the removal of third fixed block (32) drives the removal of second fixed block (31), and the removal of second fixed block (31) drives the removal of second gear (30), is that second gear (30) and first gear (29) break away from the meshing state, rotates pressure release board (2) and can avoid below device to start this moment, normally overhauls.
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| Application Number | Priority Date | Filing Date | Title |
|---|---|---|---|
| CN202211006983.0A CN115360595B (en) | 2022-08-22 | 2022-08-22 | Armored centrally-mounted metal-enclosed switch cabinet and application method thereof |
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| CN202211006983.0A CN115360595B (en) | 2022-08-22 | 2022-08-22 | Armored centrally-mounted metal-enclosed switch cabinet and application method thereof |
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| CN115360595B true CN115360595B (en) | 2023-04-28 |
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Citations (11)
| Publication number | Priority date | Publication date | Assignee | Title |
|---|---|---|---|---|
| FR2642886A1 (en) * | 1989-02-08 | 1990-08-10 | Long Lite | Case protecting a fire alarm box in use in public establishments |
| ES2176900T3 (en) * | 1997-07-22 | 2002-12-01 | Abb Research Ltd | FIRE EXTINGUISHING DEVICE, PARTICULARLY FOR HALF VOLTAGE ELECTRICAL PANELS. |
| CN207353669U (en) * | 2017-08-30 | 2018-05-11 | 中投亿星新能源投资有限公司 | A kind of low-voltage-powered switchgear |
| CN109065324A (en) * | 2018-08-07 | 2018-12-21 | 盛世瑶兰（深圳）科技有限公司 | A kind of convertible firebreak device of transformer |
| CN111864601A (en) * | 2020-07-10 | 2020-10-30 | 杨健兵 | High-temperature self-extinguishing power distribution cabinet |
| CN213717457U (en) * | 2020-10-30 | 2021-07-16 | 湖南长高成套电器有限公司 | Novel centrally installed switchgear pressure relief cover |
| CN214100570U (en) * | 2020-10-29 | 2021-08-31 | 青岛升平电气有限公司 | Intelligent high tension switchgear |
| CN214584787U (en) * | 2021-02-23 | 2021-11-02 | 东莞市高鑫检测设备有限公司 | High-low temperature explosion-proof test box |
| CN113809673A (en) * | 2021-09-30 | 2021-12-17 | 江苏大航泓城电力电子有限公司 | Switch cabinet structure capable of preventing high-temperature high-pressure airflow from being exploded and released |
| CN114498337A (en) * | 2022-03-12 | 2022-05-13 | 杨昌艳 | Fireproof low-voltage switch cabinet with pressure relief alarm structure |
| CN216850781U (en) * | 2021-11-16 | 2022-06-28 | 东部原木市场海安有限公司 | Fireproof low-voltage switch cabinet |
-
2022
- 2022-08-22 CN CN202211006983.0A patent/CN115360595B/en active Active
Patent Citations (11)
| Publication number | Priority date | Publication date | Assignee | Title |
|---|---|---|---|---|
| FR2642886A1 (en) * | 1989-02-08 | 1990-08-10 | Long Lite | Case protecting a fire alarm box in use in public establishments |
| ES2176900T3 (en) * | 1997-07-22 | 2002-12-01 | Abb Research Ltd | FIRE EXTINGUISHING DEVICE, PARTICULARLY FOR HALF VOLTAGE ELECTRICAL PANELS. |
| CN207353669U (en) * | 2017-08-30 | 2018-05-11 | 中投亿星新能源投资有限公司 | A kind of low-voltage-powered switchgear |
| CN109065324A (en) * | 2018-08-07 | 2018-12-21 | 盛世瑶兰（深圳）科技有限公司 | A kind of convertible firebreak device of transformer |
| CN111864601A (en) * | 2020-07-10 | 2020-10-30 | 杨健兵 | High-temperature self-extinguishing power distribution cabinet |
| CN214100570U (en) * | 2020-10-29 | 2021-08-31 | 青岛升平电气有限公司 | Intelligent high tension switchgear |
| CN213717457U (en) * | 2020-10-30 | 2021-07-16 | 湖南长高成套电器有限公司 | Novel centrally installed switchgear pressure relief cover |
| CN214584787U (en) * | 2021-02-23 | 2021-11-02 | 东莞市高鑫检测设备有限公司 | High-low temperature explosion-proof test box |
| CN113809673A (en) * | 2021-09-30 | 2021-12-17 | 江苏大航泓城电力电子有限公司 | Switch cabinet structure capable of preventing high-temperature high-pressure airflow from being exploded and released |
| CN216850781U (en) * | 2021-11-16 | 2022-06-28 | 东部原木市场海安有限公司 | Fireproof low-voltage switch cabinet |
| CN114498337A (en) * | 2022-03-12 | 2022-05-13 | 杨昌艳 | Fireproof low-voltage switch cabinet with pressure relief alarm structure |
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| CN115360595A (en) | 2022-11-18 |
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