CN115360595A - Armored switch cabinet with middle-mounted metal seal and use method thereof - Google Patents
Armored switch cabinet with middle-mounted metal seal and use method thereof Download PDFInfo
- Publication number
- CN115360595A CN115360595A CN202211006983.0A CN202211006983A CN115360595A CN 115360595 A CN115360595 A CN 115360595A CN 202211006983 A CN202211006983 A CN 202211006983A CN 115360595 A CN115360595 A CN 115360595A
- Authority
- CN
- China
- Prior art keywords
- connecting plate
- wall
- rotation
- drives
- gear
- Prior art date
- Legal status (The legal status is an assumption and is not a legal conclusion. Google has not performed a legal analysis and makes no representation as to the accuracy of the status listed.)
- Granted
Links
Images
Classifications
-
- 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
-
- 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
-
- A—HUMAN NECESSITIES
- A62—LIFE-SAVING; FIRE-FIGHTING
- A62C—FIRE-FIGHTING
- A62C31/00—Delivery of fire-extinguishing material
-
- 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
-
- H—ELECTRICITY
- H02—GENERATION; CONVERSION OR DISTRIBUTION OF ELECTRIC POWER
- H02B—BOARDS, SUBSTATIONS OR SWITCHING ARRANGEMENTS FOR THE SUPPLY OR DISTRIBUTION OF ELECTRIC POWER
- H02B13/00—Arrangement of switchgear in which switches are enclosed in, or structurally associated with, a casing, e.g. cubicle
- H02B13/02—Arrangement of switchgear in which switches are enclosed in, or structurally associated with, a casing, e.g. cubicle with metal casing
- H02B13/025—Safety arrangements, e.g. in case of excessive pressure or fire due to electrical defect
-
- H—ELECTRICITY
- H02—GENERATION; CONVERSION OR DISTRIBUTION OF ELECTRIC POWER
- H02B—BOARDS, SUBSTATIONS OR SWITCHING ARRANGEMENTS FOR THE SUPPLY OR DISTRIBUTION OF ELECTRIC POWER
- H02B13/00—Arrangement of switchgear in which switches are enclosed in, or structurally associated with, a casing, e.g. cubicle
- H02B13/02—Arrangement of switchgear in which switches are enclosed in, or structurally associated with, a casing, e.g. cubicle with metal casing
- H02B13/035—Gas-insulated switchgear
- H02B13/045—Details of casing, e.g. gas tightness
Landscapes
- Engineering & Computer Science (AREA)
- Power Engineering (AREA)
- 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 using method thereof, wherein the armored centrally-mounted metal-enclosed switch cabinet comprises a device main body; the pressure relief board is installed on the top of device main part, rotate through first rotation pole between device main part and the pressure relief board and be connected, the inner wall of pressure relief board one end both sides is passed at the both ends of first rotation pole, the mechanism of putting out a fire through the setting, under the condition of putting out a fire to the device inside by a large scale, can pass through the rotation of pressure relief board, drive the slip of first slider, drive the fire extinguisher inside the device and slide on one side blowout liquid carbon dioxide, can put out a fire by a large scale to the device inside, the high temperature high-pressure gas who produces when having avoided the short circuit, lead to the burning of device inner circuit easily, need the manual work to put out a fire to the fault department and wait to handle, sometimes the workman handling condition untimely, lead to the intensity of a fire aggravation easily, produce the problem of potential safety hazard, the security of device has been improved.
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 using method thereof.
Background
In the operation process of the switch cabinet, a primary loop short circuit fault is caused by various reasons (such as short circuit, insulation aging, manual operation errors and the like), high-temperature high-pressure gas is generated instantly under the short circuit current of Mo Anpei, if the high-temperature high-pressure gas cannot be effectively released in a very short time in a narrow cabinet body, the switch cabinet can be exploded, adjacent switch cabinets are damaged, and the personal safety can be injured.
As in the patent granted by China: CN202010029863.7 an electrical switch cabinet pressure relief device, including the electrical switch cabinet, its characterized in that: the pressure relief mechanism with the opening assisting mechanism comprises a pressure relief mechanism used for pressure relief, an opening assisting mechanism used for supporting the opening of the pressure relief mechanism and a supporting mechanism used for supporting the opening angle of the pressure relief mechanism, wherein the upper end of the electric 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 the locking mechanism.
Although can carry out the pressure release through the pressure release board, the high temperature high-pressure gas that produces in the time of the short circuit leads to device inner circuit burning easily, needs the manual work to put out a fire to trouble department etc. and handles, and the workman handles the condition untimely occasionally, leads to the intensity of a fire aggravation easily, produces the problem of potential safety hazard.
Therefore, the armored switch cabinet with the middle-placed metal enclosure and the using method thereof are provided for solving the problems.
Disclosure of Invention
In order to remedy the defects of the prior art, the problem that the internal circuit of the device is easy to burn due to high-temperature and high-pressure gas generated in the short circuit process, the fault position needs to be manually treated, fire is easily aggravated due to untimely worker treatment sometimes, and potential safety hazards are generated is solved.
The technical scheme adopted by the invention for solving the technical problems is as follows: the invention relates to an armored centrally-mounted metal-enclosed switch cabinet and a using method thereof, which comprise a device main body; comprises a device main body; the top of device main part is installed the pressure relief board, rotate through first transfer line between device main part and the pressure relief board and be connected, the inner wall of pressure relief board one end both sides is passed at the both ends of first transfer line to the embedding is at the inner wall on device main part top, and rotates and connect, the cavity has been seted up to the bottom of pressure relief board, the inside on device main part top is seted up to the cavity, the inner wall of cavity is provided with fire extinguishing mechanism, has avoided the fire extinguisher can only put out a fire to a position, leads to the poor problem of fire control effect, has improved the fire control effect of device.
Preferably, the mechanism of putting out a fire is including setting up the fire extinguisher at 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 means, one side embedding of pressing the handle has the safety catch, and sliding connection, the inner wall on safety catch top is provided with moving mechanism, and the high temperature high-pressure gas that produces when having avoided the short circuit leads to device inner circuit to burn easily, needs the manual work to put out a fire to trouble department and waits to handle, and sometimes the workman handling circumstances is untimely, leads to the intensity of a fire aggravation easily, produces the problem of potential safety hazard, has improved the security of device.
Preferably, slide mechanism is including setting up the first fixed block in fire extinguisher one side, through screw fixed connection between first fixed block and the fire extinguisher, one side fixed mounting that the fire extinguisher was kept away from to first fixed block has first slider, the bottom of first slider is provided with first answer mechanism, one side that first fixed block was kept away from to first slider is provided with first slewing mechanism, first slider embedding is at the inner wall of first spout, and sliding connection, the inner wall at the cavity is seted up to first spout, has avoided the device inner circuit burning to stretch to other positions easily, and the fire extinguisher can only be put out a fire at the particular position, leads to the poor problem of fire control effect, has improved the fire control effect of device.
Preferably, pressing mechanism is including setting up fourth connecting plate and the fifth connecting plate of pressing the outer wall, and the symmetry sets up, press the setting between fourth connecting plate and fifth connecting plate, one side and the first fixed block fixed connection of fourth connecting plate, the bottom fixed mounting of fourth connecting plate has the sixth connecting plate, the sixth connecting plate sets up the bottom at the pressure, the third connecting plate is installed to the top of pressing the handle, the third connecting plate sets up between fourth connecting plate and fifth connecting plate, and sliding connection, the extension spring is installed to one side of third connecting plate, the both ends of extension spring respectively with one side fixed connection of fourth connecting plate and fifth connecting plate, the bottom fixed connection of fifth connecting plate has the second slider, the second slider imbeds at the inner wall of second spout, and sliding connection, the second spout is seted up in the top of sixth connecting plate, makes the fire extinguisher press the handle and keep the state of pressing always, carries out a fire to continuation, conveniently puts out a fire to device inside.
Preferably, first rotation mechanism is including setting up the seventh connecting plate of keeping away from one side at first slider, rotate through the second dwang between first slider and the seventh connecting plate and be connected, the eighth connecting plate is installed to one side of seventh connecting plate bottom, rotate through the third dwang between seventh connecting plate and the eighth connecting plate and be connected, the inner wall embedding that third dwang one end was kept away from to the eighth connecting plate has the fourth dwang, and fixed connection, the one end embedding of fourth dwang is at the inner wall of device main part, and rotates the connection, the inner wall embedding of eighth connecting plate has the fifth dwang, and sliding connection, fifth dwang fixed mounting is at the inner wall of ninth connecting plate, the inner wall rotation that fifth dwang one end was kept away from to the ninth connecting plate is connected with the sixth dwang, the outer wall of sixth dwang has cup jointed first belt pulley, and rotates the connection, the top of first belt pulley cup joints the outer wall of first dwang one end, and rotates the connection, makes the fire extinguisher cavity move in the inner wall of fire extinguisher cavity, has improved the scope of putting out a fire of fire extinguisher.
Preferably, the moving mechanism is including setting up the second connecting rod at the safety catch top inner wall, and swing joint, one side of second connecting rod and the top fixed connection of third connecting plate, the top fixedly connected with third connecting rod of second connecting rod, the one end fixedly connected with rack plate of third connecting rod, the second gear is installed to one side of rack plate, mesh between second gear and the rack plate, the inner wall of second gear is provided with the second and replies the mechanism, first gear is installed to the opposite side of second gear, mesh between second gear and the first gear, first gear fixed mounting is at the outer wall of first pivot pole, and the removal of second connecting rod drives to pull out the safety catch from the inner wall of pressure handle, makes things convenient for the fire extinguisher to put out a fire to the device inside.
Preferably, first return mechanism is including setting up the fourth connecting rod in first slider bottom, and fixed connection, the bottom fixedly connected with spring leaf of fourth connecting rod, the inner wall fixedly connected with seventh dwang of spring leaf, the both ends of seventh dwang are changeed with the inner wall of device main part and are connected, the outer wall of seventh dwang is provided with second slewing mechanism, and it is not enough to have avoided first dwang pivoted angle, and power probably can't make first slider make a round trip to slide in the inner wall of first spout to influence the problem of fire control effect, guaranteed the fire control effect of device.
Preferably, second slewing mechanism is including setting up the second belt pulley at seventh dwang outer wall, and rotates the connection, the inner wall embedding that seventh dwang one end was kept away from to the second belt pulley has eighth dwang, and rotates the connection, the one end embedding that the second belt pulley was kept away from to the eighth dwang is at the inner wall of first conical tooth wheel, and fixed connection, one side meshing of first conical tooth wheel has second conical tooth wheel, the inner wall embedding of second conical tooth wheel has ninth dwang, and fixed connection, the ninth dwang passes the inner wall of device main part one side and extends to one side of cavity, and fixedly connected with fan, makes the fire extinguisher at the in-process that removes, and the fan blows liquid carbon dioxide, makes its area that can contact increase, carries out the fire extinguishing, has improved the fire extinguishing effect on a large scale of device.
Preferably, the second is replied the mechanism and is included setting up the second fixed block at second gear inner wall, and fixed connection, the one end fixedly connected with third fixed block of second gear is kept away from to the second fixed block, one side fixedly connected with spring of second fixed block is kept away from to the third fixed block, the other end and the device main part fixed connection of spring, the inner wall on device main part top is passed on the top of third fixed block, and sliding connection, has avoided under the condition of normal maintenance, when opening the pressure release board, can drive the fire extinguisher start to influence the problem that the device used, improved the stability of device.
A use method of an armored centrally-mounted metal-enclosed switch cabinet comprises the following steps:
s1: when a short circuit or other faults occur inside the fire extinguisher, high-temperature and high-pressure gas can be instantly generated by the short circuit current to impact the pressure relief plate, so that a bolt fixed between one end of the pressure relief plate and the main body of the fire extinguisher is out of work, the other end of the pressure relief plate rotates upwards around the first rotating rod, the pressure relief plate is opened to relieve pressure, the first rotating rod is driven to rotate by the rotation of the pressure relief plate, the first rotating rod drives the first gear to rotate, the first gear rotates to drive the third fixing block to rotate, the rack plate rotates to drive 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 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 to the fifth connecting plate, under the action of the tension spring, the tension spring pulls the fifth connecting plate to one side of the fourth connecting plate, the second slider is in the inner wall of the second connecting plate, one side of the fifth connecting plate slides to press the connecting plate to press the inside of the fire extinguisher, and spray carbon dioxide in a liquid fire extinguisher, so as to extinguish the fire extinguisher;
s2: the rotation of the first rotating rod drives the rotation of the first belt pulley, 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 fixing block, the movement of the first fixing block drives the movement of the fire extinguisher, the movement of the fire extinguisher drives the movement of the first connecting rod, the movement of the first fixing block drives the movement of the fourth connecting plate, the fifth connecting plate and the sixth connecting plate, the pressure handle is always in a pressing state in the moving process of the fire extinguisher, and the liquid carbon dioxide can be sprayed out to extinguish fire while moving;
s3: the first sliding block moves to drive the fourth connecting rod to move, the fourth connecting rod moves to drive the spring piece to move, the spring piece moves to drive the seventh rotating rod to rotate, the seventh rotating rod rotates to drive the second belt pulley to rotate, the second belt pulley rotates to drive the eighth rotating rod to rotate, the eighth rotating rod rotates to drive the first bevel gear to rotate, the first bevel gear rotates to drive the second bevel gear to rotate, the second bevel gear rotates to drive the ninth rotating rod to rotate, and the ninth rotating rod rotates to drive the fan to rotate, so that when the fire extinguisher sprays liquid carbon dioxide, the fan rotates, and the spraying area of the liquid carbon dioxide is increased;
s4: when overhauls 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 engaged state, rotates the pressure relief board this moment and can avoid the below device to start, normally overhauls.
The invention has the advantages that:
1. according to the fire extinguisher, the fire extinguishing mechanism and the sliding mechanism are matched, so that under the condition that large-area fire extinguishing is required to be carried out in the device, the first sliding block can be driven to slide through the rotation of the pressure relief plate, the fire extinguisher is driven to slide in the device and spray liquid carbon dioxide at the same time, the large-area fire extinguishing can be carried out in the device, the problem that the fire extinguishing effect is poor due to the fact that the fire extinguisher can only extinguish fire at one position is solved, 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 needs to be extinguished, the fire extinguishing treatment can be carried out on the interior of the device through the fire extinguisher, so that the problems that high-temperature and high-pressure gas generated in short circuit easily causes the combustion of an internal circuit of the device, the fire extinguishing treatment needs to be carried out on a fault position manually, and the like, sometimes, the treatment condition of workers is not timely, the fire behavior is easily aggravated, and the potential safety hazard is generated are solved, and the safety of the device is improved.
3. According to the invention, through the arranged sliding mechanism, under the condition that large-area fire extinguishing is required to be carried out in the device, the fire extinguisher can slide in the inner wall of the first sliding groove through the first sliding block, so that the fire extinguisher slides in the inner wall of the cavity, large-area fire extinguishing is carried out in the device, the problem that the fire extinguishing effect is poor due to the fact that the circuit in the device is easy to spread to other positions and the fire extinguisher can only carry out fire extinguishing in a specific position is avoided, and the fire extinguishing effect of the device is improved.
4. According to the fire extinguisher, the second return mechanism is arranged, so that the second gear can be driven to be disengaged from the first gear by pushing the third fixing block under the condition of normal maintenance, the pressure relief plate can be conveniently opened for normal maintenance, the problem that the use of the fire extinguisher is influenced due to the fact that the fire extinguisher is driven to be started when the pressure relief plate is opened under the condition of normal maintenance is solved, and the stability of the fire extinguisher is improved.
Drawings
In order to more clearly illustrate the embodiments of the present invention or the technical solutions in the prior art, the drawings used in the description of the embodiments or the prior art will be briefly described below, and it is obvious that the drawings in the following description are only some embodiments of the present invention, and for those skilled in the art, other drawings can be obtained according to these drawings without inventive exercise.
FIG. 1 is a schematic view 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 cross-sectional view of another perspective of the overall structure of the present invention;
FIG. 4 is an enlarged view taken at A of FIG. 2 according to the present invention;
FIG. 5 is an enlarged view of the invention at B of FIG. 2;
FIG. 6 is an enlarged view of the invention at C of FIG. 3;
FIG. 7 is an enlarged view taken at D of FIG. 3 in accordance with the present invention;
FIG. 8 is an enlarged view of the invention at E in FIG. 3;
fig. 9 is an enlarged view of the invention at F in fig. 3.
In the figure: 1. a device main 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. a fire extinguisher; 9. a first connecting rod; 10. pressing the handle; 11. a safety plug; 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 rod; 21. a seventh connecting plate; 22. an eighth connecting plate; 23. a third rotating rod; 24. a fourth rotating rod; 25. a fifth rotating rod; 26. a ninth connecting plate; 27. a sixth rotating rod; 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. a rack plate; 35. a third connecting rod; 36. a fourth connecting rod; 37. a spring plate; 38. a seventh rotating lever; 39. a second pulley; 40. an eighth rotating rod; 41. a first bevel gear; 42. a second bevel gear; 43. a ninth rotating lever; 44. a fan.
Detailed Description
The technical solutions in the embodiments of the present invention will be clearly and completely described below with reference to the drawings in the embodiments of the present invention, and it is obvious that the described embodiments are only a part of the embodiments of the present invention, and not all of the embodiments. All other embodiments, which can be derived by a person skilled in the art from the embodiments given herein without making any creative effort, shall fall within the protection scope of the present invention.
Example one
Referring to fig. 1 to 3, 5 and 8, an armored switch cabinet with a metal enclosure in the middle comprises a device body 1; the top of device main part 1 is installed pressure relief board 2, rotate through first transfer line 3 between device main part 1 and the pressure relief board 2 and be connected, the inner wall of 2 one end both sides of pressure relief board is passed at the both ends of first transfer line 3, and the embedding is at the inner wall on device main part 1 top, and rotate and connect, cavity 4 has been seted up to pressure relief board 2's bottom, cavity 4 sets up the inside on device main part 1 top, cavity 4's inner wall is provided with fire extinguishing mechanism, fire extinguishing mechanism and slide mechanism through setting up mutually support, under the condition that need put out a fire to the device inside large tracts of land, can pass through pressure relief board 2's rotation, drive the slip of first slider 6, drive fire extinguisher 8 and spout liquid carbon dioxide on one side in the inside slip of device, can put out a fire to the device inside large tracts of land, fire extinguisher 8 can only put out a fire to a position has been avoided, lead to the poor problem of fire control effect, the fire control effect of device has been improved.
Fire extinguishing mechanism is including setting up fire extinguisher 8 at the 4 inner walls of cavity, 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 means, it has safety plug 11 to press one side embedding of 10, and slide connection, the inner wall on safety plug 11 top is provided with moving mechanism, mechanism of putting out a fire through the setting, under the condition that needs put out a fire to the inner wall of device, can put out a fire through fire extinguisher 8 to the inside of device and handle, the high temperature high-pressure gas that produces when having avoided the short circuit, lead to easily that the device inner circuit burns, need artifical processing such as putting out a fire to the fault department, sometimes the workman handling condition is untimely, lead to the intensity of a fire aggravation easily, produce the problem of potential safety hazard, 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, the bottom end of the fifth connecting plate 15 is fixedly connected with a second sliding block 17, the second sliding block 17 is embedded into the inner wall of a second sliding groove 18, the sliding connection is realized, the second sliding groove 18 is arranged above a sixth connecting plate 19, through a pressing mechanism arranged, under the condition that the fire extinguisher 8 is needed to be used, the pressing handle 10 can be pressed through the fifth connecting plate 15, nitrogen dioxide liquid is sprayed out, the fire is extinguished inside the fire extinguisher, the fire extinguisher 8 is moved, the pressing handle 10 is always kept in a pressing state, the continuous fire extinguishment is carried out, and the fire is conveniently extinguished inside the fire extinguisher.
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 12 is movably 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 installed 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 safety catch 11 can be pulled out of the inner wall of the pressing handle 10 through the moving mechanism arranged on the inner wall of the rack plate 34 to drive the second connecting rod 12 to move upwards due to the fact that the bottom end of the second connecting rod 12 is U-shaped, the top end of the safety catch 11 is embedded into a U-shaped opening of the second connecting rod 12, the safety catch 11 is pulled out of the inner wall of the pressing handle 10 through the moving of the second connecting rod 12, and fire extinguishment of the fire extinguisher 8 is facilitated.
A use method of an armored centrally-mounted metal-enclosed switch cabinet comprises the following steps:
s1: when a short circuit or other faults occur inside the device, high-temperature and high-pressure gas is instantly generated by the short circuit current 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 disabled, the other end of the pressure relief plate 2 rotates upwards around the first rotating rod 3, the pressure relief plate 2 is opened to relieve pressure, the rotation of the pressure relief plate 2 drives the first rotating rod 3 to rotate, the rotation of the first rotating rod 3 drives the first gear 29 to rotate, the rotation of the first gear 29 drives the third fixing block 32 to rotate, the rotation of the third fixing block 32 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 catch 11 to move upwards, so that the safety catch 11 is pulled out of the inner wall of the press 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, so that 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 towards 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 extrudes the press handle 10, the press handle 10 is pressed, liquid carbon dioxide in the fire extinguisher 8 is sprayed out, and fire is extinguished in the cavity 4;
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 fixing block 7, the movement of the first fixing 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, the movement of the first connecting rod 9 drives the movement of the press handle 10, and simultaneously, the movement of the first fixing 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 in the moving process, the press handle 10 is in a pressing state, and can spray liquid carbon dioxide while moving;
s3: the movement of the first slider 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 bevel gear 41, the rotation of the first bevel gear 41 drives the rotation of the second bevel gear 42, the rotation of the second bevel 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 when the fire extinguisher 8 sprays liquid carbon dioxide, the fan 44 rotates, and the spraying area of the liquid carbon dioxide is increased;
s4: when the device is overhauled 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 third fixing block 32 moves to drive the second fixing block 31 to move, the second fixing block 31 moves to drive the second gear 30 to move, the second gear 30 and the first gear 29 are in a disengaged state, and the pressure relief plate 2 is rotated at the moment, so that the device below can be prevented from being started, and the device is overhauled normally.
Example two
Referring to fig. 7, as another embodiment of the present invention, referring to the first comparative example, the sliding mechanism includes a first fixed block 7 disposed on one side of the fire extinguisher 8, the first fixed block 7 is fixedly connected to the fire extinguisher 8 through screws, a first slider 6 is fixedly mounted on one side of the first fixed block 7 away from the fire extinguisher 8, a first restoring mechanism is disposed at a bottom end of the first slider 6, a first rotating mechanism is disposed on one side of the first slider 6 away from the first fixed block 7, the first slider 6 is embedded in an inner wall of the first chute 5 and is slidably connected to the inner wall, the first chute 5 is disposed on an inner wall of the cavity 4, and by the disposed sliding mechanism, when a large-area fire is to be extinguished inside the device, the first slider 6 can slide in the inner wall of the first chute 5, so that the fire extinguisher 8 slides in the inner wall of the cavity 4, a large-area fire is extinguished inside the device, thereby preventing a circuit inside the device from burning easily to spread to other positions, the fire extinguisher 8 can only be performed at a specific position, which results in a poor fire extinguishing effect of the device, and the fire extinguishing effect of the device is improved.
The first rotating mechanism comprises a seventh connecting plate 21 arranged on one side, far away from the first slider 6, of the first slider 6, the first slider 6 is rotatably connected with the seventh connecting plate 21 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 rotatably connected with the eighth connecting plate 22 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, and is fixedly connected with the inner wall, one end of the fourth rotating rod 24 is embedded in the inner wall of the device main body 1, and is rotatably connected with the inner wall, the inner wall of the eighth connecting plate 22 is embedded with a fifth rotating rod 25, and is slidably connected with the inner wall of the ninth connecting plate 26, the inner wall, far away from one end of the fifth rotating rod 25, of the ninth connecting plate 26 is rotatably connected with a sixth rotating rod 27, a first belt pulley 28 is sleeved on the outer wall of one end of the first rotating rod 3, and is rotatably connected with the first rotating mechanism, the first rotating rod 6 is required to enable the inner wall of the first slider 6 to move in the sliding chute 8 under the condition of the first rotating chute 5, thereby enabling the fire extinguisher to improve the sliding range of the sliding chute 8 of the first fire extinguisher.
EXAMPLE III
Referring to fig. 9, as another embodiment of the present invention, a first restoring mechanism includes a fourth connecting rod 36 disposed at a bottom end of the first sliding block 6 and fixedly connected to the fourth connecting rod 36, a spring plate 37 is fixedly connected to a bottom end of the fourth connecting rod 36, a seventh rotating rod 38 is fixedly connected to an inner wall of the spring plate 37, two ends of the seventh rotating rod 38 are rotatably connected to an inner wall of the device body 1, a second rotating mechanism is disposed on an outer wall of the seventh rotating rod 38, and when the first sliding block 6 needs to slide back to an original position from an inner wall of the first sliding chute 5 through the disposed first restoring mechanism, the fourth connecting rod 36 is driven to return to the original position under the action of the spring plate 37 when the first rotating rod 3 does not rotate any more to provide power, so that the fire extinguisher 8 can extinguish fire back and forth, the fire extinguishing range is wider, and it is avoided that the first rotating angle of the first rotating rod 3 is not large enough, and the power may not enable the first sliding back and forth in the inner wall of the first sliding chute 5, thereby affecting the fire extinguishing effect of the device and ensuring the fire extinguishing effect of the device.
The second rotating mechanism includes a second belt pulley 39 disposed on an outer wall of the seventh rotating rod 38 and is rotatably connected, an eighth rotating rod 40 is embedded in an inner wall of the second belt pulley 39, which is far from one end of the seventh rotating rod 38, and is rotatably connected, one end of the eighth rotating rod 40, which is far from the second belt pulley 39, is embedded in an inner wall of the first bevel gear 41 and is fixedly connected, a second bevel gear 42 is engaged with one side of the first bevel gear 41, a ninth rotating rod 43 is embedded in an inner wall of the second bevel gear 42 and is fixedly connected, the ninth rotating rod 43 passes through an inner wall of one side of the device body 1 and extends to one side of the cavity 4, and is fixedly connected with a fan 44, through the disposed second rotating mechanism, when a spraying range of the liquid carbon dioxide is required to be widened, the seventh rotating rod 38 can be driven by movement of the first slider 6, the ninth rotating rod 43 is driven to rotate, so that the fire extinguisher 8 is in the moving process, the fan 44 blows the liquid carbon dioxide, an area that the liquid carbon dioxide can contact with the fire extinguisher is increased, a large range of fire extinguishing is performed, and fire extinguishing effect of the device is improved.
Example four
Referring to fig. 4 and 6, as another embodiment of the present invention, in comparison with the first embodiment, the second restoring mechanism includes a second fixing block 31 disposed on an inner wall of the second gear 30 and fixedly connected to the second fixing block 31, a third fixing block 32 is fixedly connected to one end of the second fixing block 31, which is away from the second gear 30, a spring 33 is fixedly connected to one side of the third fixing block 32, which is away from the second fixing block 31, the other end of the spring 33 is fixedly connected to the apparatus main body 1, a top end of the third fixing block 32 penetrates through the inner wall of the top end of the apparatus main body 1 and is slidably connected to the inner wall, a first gear 29 is mounted on the other side of the second gear 30, the second gear 30 is engaged with the first gear 29, the first gear 29 is fixedly mounted on an outer wall of the first rotating rod 3, and by the second restoring mechanism, the second gear 30 and the first gear 29 can be driven to be disengaged under a normal maintenance condition that the fire extinguisher 8 is driven to start when the pressure relief plate 2 is opened under a normal maintenance condition, thereby affecting the stability of the apparatus.
According to the working principle, when a short circuit or other faults occur inside the device, high-temperature and high-pressure gas can be instantly generated by the short circuit current 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 disabled, 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 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 third fixing block 32, the rotation of the third fixing block 32 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 plug 11 to move upwards, and the safety plug 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 extrudes the pressing handle 10, the pressing handle 10 is pressed, liquid carbon dioxide in the fire extinguisher 8 is sprayed out, and fire is extinguished in the cavity 4;
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 fixing block 7, the movement of the first fixing 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, the movement of the first connecting rod 9 drives the movement of the press handle 10, and simultaneously, the movement of the first fixing 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 in the moving process, the press handle 10 is in a pressing state, and can spray liquid carbon dioxide while moving;
the movement of the first slider 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 bevel gear 41, the rotation of the first bevel gear 41 drives the rotation of the second bevel gear 42, the rotation of the second bevel 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 when the fire extinguisher 8 sprays liquid carbon dioxide, the fan 44 rotates, and the spraying area of the liquid carbon dioxide is increased;
when the device is overhauled 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 third fixing block 32 moves to drive the second fixing block 31 to move, the second fixing block 31 moves to drive the second gear 30 to move, the second gear 30 and the first gear 29 are in a disengaged state, and the pressure relief plate 2 is rotated at the moment, so that the device below can be prevented from being started, and the device is overhauled normally.
In the description herein, references to the description of "one embodiment," "an example," "a specific example," etc., 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 invention. In this specification, the schematic representations of the terms used above do not necessarily refer to the same embodiment or example. 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 shows and describes the general principles, essential features, and advantages of the invention. It will be understood by those skilled in the art that the present invention is not limited to the embodiments described above, which are described in the specification and illustrated only to illustrate the principle of the present invention, but that various changes and modifications may be made therein without departing from the spirit and scope of the present invention, which fall within the scope of the invention as claimed.
Claims (10)
1. The utility model provides a put metal enclosed's cubical switchboard in armor which characterized in that: comprises a device body (1); pressure relief board (2) are installed on the top of device main part (1), rotate through first rotation pole (3) between device main part (1) and pressure relief board (2) and be connected, the inner wall of pressure relief board (2) one end both sides is passed at the both ends of first rotation pole (3) to the embedding is at the inner wall on device main part (1) top, and rotates the connection, cavity (4) have been seted up to the bottom of pressure relief board (2), the inside on device main part (1) top is seted up in cavity (4), the inner wall of cavity (4) is provided with fire extinguishing mechanism.
2. The armored centrally-mounted metal-enclosed switchgear cabinet according to claim 1, wherein: the fire extinguishing mechanism comprises a fire extinguisher (8) arranged on the inner wall of a 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) and is connected with the pressing mechanism in a sliding mode, and a moving mechanism is arranged on the inner wall of the top end of the safety plug (11).
3. The armored centrally-mounted metal-enclosed switchgear cabinet according to claim 2, wherein: slide mechanism is including setting up first fixed block (7) in fire extinguisher (8) one side, through screw fixed connection between first fixed block (7) and fire extinguisher (8), one side fixed mounting that fire extinguisher (8) were kept away from in first fixed block (7) has first slider (6), the bottom of first slider (6) is provided with first answer mechanism, one side that first fixed block (7) were kept away from in first slider (6) is provided with a slewing mechanism, first slider (6) embedding is at the inner wall of first spout (5), and sliding connection, the inner wall at cavity (4) is seted up in first spout (5).
4. The armored centrally-mounted metal-enclosed switchgear according to claim 2, wherein: pressing means is including setting up fourth connecting plate (14) and fifth connecting plate (15) pressing (10) outer wall, and the symmetry sets up, press and set up (10) between fourth connecting plate (14) and fifth connecting plate (15), one side and first fixed block (7) fixed connection of fourth connecting plate (14), the bottom fixed mounting of fourth connecting plate (14) has sixth connecting plate (19), sixth connecting plate (19) set up and press the bottom of (10), press and install third connecting plate (13) to the top of (10), third connecting plate (13) set up between fourth connecting plate (14) and fifth connecting plate (15), and sliding connection, extension spring (16) is installed to one side of third connecting plate (13), the both ends of extension spring (16) respectively with one side fixed connection of fourth connecting plate (14) and fifth connecting plate (15), the bottom fixed connection of fifth connecting plate (15) has second slider (17), second slider (17) embedding is in the second connecting plate (18), and establish the spout (18) top of opening the second connecting plate (18).
5. The armored centrally-mounted metal-enclosed switchgear according to claim 3, wherein: first rotation mechanism is including setting up seventh connecting plate (21) of keeping away from one side at first slider (6), rotate through second dwang (20) between first slider (6) and seventh connecting plate (21) and be connected, eighth connecting plate (22) are installed to one side of seventh connecting plate (21) bottom, rotate through third dwang (23) between seventh connecting plate (21) and eighth connecting plate (22) and be connected, the inner wall embedding of third dwang (23) one end is kept away from in eighth connecting plate (22) has fourth dwang (24), and fixed connection, the one end embedding of fourth dwang (24) is at the inner wall of device main part (1), and rotates the connection, the inner wall embedding of eighth connecting plate (22) has fifth dwang (25), and sliding connection, fifth dwang (25) fixed mounting is at the inner wall of ninth connecting plate (26), the inner wall rotation that fifth dwang (25) one end was kept away from in ninth connecting plate (26) is connected with sixth dwang (27), the cup joint of sixth dwang (27) outer wall has first belt pulley (28), and first pulley (28) rotation connects first end and first dwang (3) and rotate the connection.
6. The armored centrally-mounted metal-enclosed switchgear cabinet according to claim 2, wherein: moving mechanism is including setting up second connecting rod (12) at safety bar (11) top inner wall, and swing joint, the top fixed connection of one side and third connecting plate (13) of second connecting rod (12), the top fixedly connected with third connecting rod (35) of second connecting rod (12), the one end fixedly connected with rack plate (34) of third connecting rod (35), second gear (30) are installed to one side of rack plate (34), mesh between second gear (30) and rack plate (34), the inner wall of second gear (30) is provided with the second and reverts the mechanism, first gear (29) are installed to the opposite side of second gear (30), mesh between second gear (30) and first gear (29), first gear (29) fixed mounting is at the outer wall of first pivot pole (3).
7. The armored centrally-mounted metal-enclosed switchgear according to claim 3, wherein: the first return mechanism comprises a fourth connecting rod (36) arranged at the bottom end of the first sliding block (6) and is fixedly connected with the fourth connecting rod, a spring piece (37) is fixedly connected with the bottom end of the fourth connecting rod (36), 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).
8. The armored centrally-mounted metal-enclosed switchgear according to claim 7, wherein: second slewing mechanism is including setting up second belt pulley (39) at seventh dwang (38) outer wall, and rotates the connection, the inner wall embedding of keeping away from seventh dwang (38) one end in second belt pulley (39) has eighth dwang (40), and rotates the connection, the one end embedding of keeping away from second belt pulley (39) in eighth dwang (40) is at the inner wall of first conical gear (41), and fixed connection, one side meshing of first conical gear (41) has second conical gear (42), the inner wall embedding of second conical gear (42) has ninth dwang (43), and fixed connection, ninth dwang (43) pass the inner wall of device main part (1) one side and extend to one side of cavity (4), and fixedly connected with fan (44).
9. The armored centrally-mounted metal-enclosed switchgear cabinet according to claim 6, wherein: the second is replied the mechanism and is including setting up second fixed block (31) at second gear (30) inner wall, and fixed connection, one end fixedly connected with third fixed block (32) of second gear (30) are kept away from in second fixed block (31), one side fixedly connected with spring (33) of second fixed block (31) are kept away from in third fixed block (32), the other end and device main part (1) fixed connection of spring (33), the inner wall on device main part (1) top is passed on the top of third fixed block (32), and sliding connection.
10. A use method of an armored switch cabinet with a middle metal enclosure is characterized in that: the method comprises the following steps:
s1: when a short circuit or other faults occur in the device, high-temperature and high-pressure gas can be instantly generated by the short circuit current 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 out of work, the other end of the pressure relief plate (2) upwards rotates around the first rotating rod (3), the pressure relief plate (2) is opened to relieve pressure, the rotation of the pressure relief plate (2) drives the first rotating rod (3) to rotate, the rotation of the first rotating rod (3) drives the first gear (29) to rotate, the rotation of the first gear (29) drives the third fixing block (32) to rotate, the rotation of the third fixing block (32) drives the rack plate (34) to upwards move, the rack plate (34) upwards moves to drive the third connecting rod (35) to upwards move, the third connecting rod (35) upwards moves to drive the fourth connecting plate (14) to upwards move, the second connecting rod (12) upwards moves to drive the safety bolt (11) to upwards move, so that the inner wall of the pressure relief bolt (11) is pulled out of the pressure relief handle (10), the second connecting rod (12) is connected with the third connecting rod (13), the third connecting plate (13) and the third connecting plate (13) moves upwards, the connecting plate (13) moves to move, the connecting plate (13) and the tension spring (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) extrudes the pressing handle (10), the pressing handle (10) is pressed, liquid carbon dioxide in the fire extinguisher (8) is sprayed out, and fire is extinguished in the cavity (4);
s2: the rotation of the first rotating rod (3) drives a first belt pulley (28), the rotation of the first belt pulley (28) drives a sixth rotating rod (27) to rotate, the rotation of the sixth rotating rod (27) drives a ninth connecting plate (26) to rotate, 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 an eighth connecting plate (22) to rotate, the rotation of the eighth connecting plate (22) drives a seventh connecting plate (21) to rotate, the rotation of the seventh connecting plate (21) drives a first sliding block (6) to slide in the inner wall of a first sliding groove (5), the movement of the first sliding block (6) drives a first fixing block (7) to move, the movement of the first fixing block (7) drives a fire extinguisher (8), the movement of the first connecting rod (9) is driven by the movement of the first connecting rod (8), the ejection movement of the first connecting rod (9) drives the fire extinguisher (10) to move, meanwhile, the movement of the first fixing block (7) drives a fourth connecting plate (14), the fire extinguisher (8) and the fifth connecting plate (15) and the liquid fire extinguisher (10) to press one side of the fire extinguisher, and the fire extinguisher (10) can be in a state, and the carbon dioxide removing 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 bevel gear (41), the rotation of the first bevel gear (41) drives the rotation of the second bevel gear (42), the rotation of the second bevel gear (42) drives the rotation of the ninth rotating rod (43), the rotation of the ninth rotating rod (43) drives the rotation of the fan (44), when the fire extinguisher (8) sprays liquid carbon dioxide, the fan (44) rotates, and the sprayed area of the liquid carbon dioxide is enlarged;
s4: when the device is overhauled 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 third fixing block (32) moves to drive the second fixing block (31) to move, the second fixing block (31) moves to drive the second gear (30) to move, the second gear (30) is disengaged from the first gear (29), the pressure relief plate (2) is rotated to prevent the device below from being started, and the device is overhauled normally.
Priority Applications (1)
| 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 |
Applications Claiming Priority (1)
| 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 |
Publications (2)
| Publication Number | Publication Date |
|---|---|
| CN115360595A true CN115360595A (en) | 2022-11-18 |
| CN115360595B CN115360595B (en) | 2023-04-28 |
Family
ID=84002592
Family Applications (1)
| Application Number | Title | Priority Date | Filing Date |
|---|---|---|---|
| CN202211006983.0A Active CN115360595B (en) | 2022-08-22 | 2022-08-22 | Armored centrally-mounted metal-enclosed switch cabinet and application method thereof |
Country Status (1)
| Country | Link |
|---|---|
| CN (1) | CN115360595B (en) |
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 |
Also Published As
| Publication number | Publication date |
|---|---|
| CN115360595B (en) | 2023-04-28 |
Similar Documents
| Publication | Publication Date | Title |
|---|---|---|
| CN115360595A (en) | Armored switch cabinet with middle-mounted metal seal and use method thereof | |
| CN214379435U (en) | Automatically controlled cabinet of preventing fires | |
| CN213555031U (en) | Shield type fire extinguisher | |
| CN111888698B (en) | Indoor fire-fighting robot based on smoke alarm | |
| CN112057781A (en) | Fireproof electric appliance cabinet capable of automatically searching fire source and thoroughly eliminating fire source | |
| CN215008982U (en) | High-low voltage switch cabinet with fire extinguishing group in cabinet | |
| CN212327242U (en) | Protective cover for fire extinguishing device of transformer substation | |
| CN207605293U (en) | A kind of square cabin station remote control fire extinguishing structure | |
| CN111388909A (en) | Protective cover for fire extinguishing device of transformer substation | |
| CN214232468U (en) | Injection device for fire extinguishing device of transformer substation | |
| CN210494973U (en) | Novel garage is with portable dry powder fire control device | |
| CN205583492U (en) | Cubical switchboard handcart handle hole keeper type anti -misoperation device | |
| CN108653959A (en) | A kind of comprehensive power equipment firebreak device | |
| CN217612599U (en) | Safe fire protection device of box-type substation | |
| CN109631040B (en) | Multi-direction fire nozzle | |
| CN208877761U (en) | Relieving mechanism | |
| CN216721857U (en) | Electronic communication cabinet | |
| CN216741092U (en) | Self-locking high-temperature automatic unlocking electric cabinet | |
| CN206323011U (en) | Protective cover is touched in anti-relay-protection pressing plate malfunction by mistake | |
| CN214286415U (en) | Temporary fire extinguishing equipment for oil extraction in oil field | |
| CN114172030B (en) | Combined power distribution cabinet | |
| CN218793676U (en) | High fire control unit of security | |
| CN210467633U (en) | Five-prevention interlocking device of high-voltage switch cabinet | |
| CN219826404U (en) | Safety alarm device applied to working area of electrical equipment | |
| CN213347562U (en) | Fire-fighting equipment extinguishes and uses auxiliary device |
Legal Events
| Date | Code | Title | Description |
|---|---|---|---|
| PB01 | Publication | ||
| PB01 | Publication | ||
| SE01 | Entry into force of request for substantive examination | ||
| SE01 | Entry into force of request for substantive examination | ||
| GR01 | Patent grant | ||
| GR01 | Patent grant |