CN117543353A - Power box with emergency fireproof capability - Google Patents
Power box with emergency fireproof capability Download PDFInfo
- Publication number
- CN117543353A CN117543353A CN202311302218.8A CN202311302218A CN117543353A CN 117543353 A CN117543353 A CN 117543353A CN 202311302218 A CN202311302218 A CN 202311302218A CN 117543353 A CN117543353 A CN 117543353A
- Authority
- CN
- China
- Prior art keywords
- fixedly connected
- power supply
- cabinet body
- supply box
- fire
- 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.)
- Pending
Links
- 230000002265 prevention Effects 0.000 claims abstract description 9
- 238000007789 sealing Methods 0.000 claims description 21
- CURLTUGMZLYLDI-UHFFFAOYSA-N Carbon dioxide Chemical compound O=C=O CURLTUGMZLYLDI-UHFFFAOYSA-N 0.000 claims description 20
- FAPWRFPIFSIZLT-UHFFFAOYSA-M Sodium chloride Chemical compound [Na+].[Cl-] FAPWRFPIFSIZLT-UHFFFAOYSA-M 0.000 claims description 20
- BWHMMNNQKKPAPP-UHFFFAOYSA-L potassium carbonate Chemical compound [K+].[K+].[O-]C([O-])=O BWHMMNNQKKPAPP-UHFFFAOYSA-L 0.000 claims description 20
- 239000000843 powder Substances 0.000 claims description 20
- 230000000903 blocking effect Effects 0.000 claims description 14
- 238000009792 diffusion process Methods 0.000 claims description 13
- 239000003063 flame retardant Substances 0.000 claims description 12
- 239000001569 carbon dioxide Substances 0.000 claims description 10
- 229910002092 carbon dioxide Inorganic materials 0.000 claims description 10
- 229910000027 potassium carbonate Inorganic materials 0.000 claims description 10
- 239000011780 sodium chloride Substances 0.000 claims description 10
- 230000000149 penetrating effect Effects 0.000 claims description 9
- 238000005520 cutting process Methods 0.000 claims description 7
- 238000005192 partition Methods 0.000 claims description 4
- 239000004033 plastic Substances 0.000 claims description 3
- 230000017525 heat dissipation Effects 0.000 claims description 2
- 230000000694 effects Effects 0.000 abstract description 46
- 230000009471 action Effects 0.000 description 15
- 238000009826 distribution Methods 0.000 description 10
- 239000006196 drop Substances 0.000 description 10
- 238000000034 method Methods 0.000 description 6
- 238000000926 separation method Methods 0.000 description 5
- 230000008859 change Effects 0.000 description 4
- 230000008569 process Effects 0.000 description 4
- 230000005484 gravity Effects 0.000 description 3
- 238000004519 manufacturing process Methods 0.000 description 3
- 238000005507 spraying Methods 0.000 description 3
- 238000010304 firing Methods 0.000 description 2
- 239000000243 solution Substances 0.000 description 2
- 230000004075 alteration Effects 0.000 description 1
- 230000009286 beneficial effect Effects 0.000 description 1
- 238000010586 diagram Methods 0.000 description 1
- 238000005516 engineering process Methods 0.000 description 1
- 238000001125 extrusion Methods 0.000 description 1
- 239000012528 membrane Substances 0.000 description 1
- 238000012986 modification Methods 0.000 description 1
- 230000004048 modification Effects 0.000 description 1
- 238000012544 monitoring process Methods 0.000 description 1
- 238000006467 substitution reaction Methods 0.000 description 1
Classifications
-
- 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
-
- H—ELECTRICITY
- H01—ELECTRIC ELEMENTS
- H01R—ELECTRICALLY-CONDUCTIVE CONNECTIONS; STRUCTURAL ASSOCIATIONS OF A PLURALITY OF MUTUALLY-INSULATED ELECTRICAL CONNECTING ELEMENTS; COUPLING DEVICES; CURRENT COLLECTORS
- H01R13/00—Details of coupling devices of the kinds covered by groups H01R12/70 or H01R24/00 - H01R33/00
- H01R13/62—Means for facilitating engagement or disengagement of coupling parts or for holding them in engagement
- H01R13/629—Additional means for facilitating engagement or disengagement of coupling parts, e.g. aligning or guiding means, levers, gas pressure electrical locking indicators, manufacturing tolerances
- H01R13/633—Additional means for facilitating engagement or disengagement of coupling parts, e.g. aligning or guiding means, levers, gas pressure electrical locking indicators, manufacturing tolerances for disengagement only
- H01R13/635—Additional means for facilitating engagement or disengagement of coupling parts, e.g. aligning or guiding means, levers, gas pressure electrical locking indicators, manufacturing tolerances for disengagement only by mechanical pressure, e.g. spring force
-
- 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
- H02B1/24—Circuit arrangements for boards or switchyards
-
- 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
-
- 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
- H02B1/46—Boxes; Parts thereof or accessories therefor
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 discloses a power supply box with emergency fireproof capability, which relates to the technical field of power supply boxes and comprises a cabinet body and a cabinet door, wherein a radiating hole is formed in the side wall of the cabinet body, an electric element is installed in the cabinet body, a plug is installed on the side wall of the cabinet body, and the power supply box further comprises: the utility model provides a fire prevention device that sets up respectively the internal portion of cabinet for carry out emergent fire extinguishing to the power supply box, fire prevention device is including running through the stay cord of sliding at the internal portion of cabinet, be used for carrying out emergent fire extinguishing to the power supply box pouring weight and air bag, set up respectively the internal wall of cabinet for carry out the isolated closing device to the flame, closing device includes fixed connection at the sliding frame of the internal wall of cabinet, is used for carrying out the isolated fire-stopping board to the flame, through setting up fire prevention device, has improved the fire prevention and extinguishing effect of power supply box, has reduced the inside fire of power supply box, leads to the condition of equipment normal operating, has made things convenient for the power supply box to carry out the alarm to the staff, has improved the practicality of power supply box as far as possible.
Description
Technical Field
The invention relates to the technical field of power supply boxes, in particular to a power supply box with emergency fireproof capability.
Background
The power supply box is also called a power distribution cabinet, and the power distribution cabinet is a power distribution system final-stage device. The power distribution cabinets are the general names of motor control centers, and are used in the occasions with more dispersed loads and fewer loops, the motor control centers are used in the occasions with more concentrated loads and more loops, and distribute the electric energy of a certain circuit of the upper-level power distribution equipment to nearby loads, and the upper-level power distribution equipment provides protection, monitoring and control for the loads
The prior art, such as the invention disclosed in publication number CN111416284B, discloses a power distribution cabinet. The power distribution cabinet is simple in structure, convenient, reliable and capable of improving safety. The novel cabinet comprises a cabinet body and a cabinet door, wherein the front end of the cabinet body is provided with a door frame, and the cabinet door is hinged to the door frame; the novel door lock is characterized by further comprising a pair of locks, auxiliary locks and an unlocking assembly, wherein the locks are respectively arranged on the cabinet door and are vertically symmetrically arranged, the auxiliary locks are arranged on the cabinet door and are positioned between the locks, the unlocking assembly comprises a U-shaped frame and a push rod, and the unlocking assembly is used for unlocking the locks and the auxiliary locks. The invention is convenient to process and reliable in operation.
With respect to the above and related art, the inventors believe that there are often the following drawbacks: in the operation process of the existing distribution box, a large number of elements and circuits are contained in the distribution box, a large number of high temperatures can be generated during long-time work, equipment faults and even fires occur, economic losses are caused, normal operation of the equipment and daily production and living are seriously affected, and therefore the practicability of the power supply box is reduced.
Therefore, we propose a power box with emergency fireproof capability.
Disclosure of Invention
The invention aims to provide a power box with emergency fireproof capability, so as to solve the problems in the background technology.
In order to achieve the above purpose, the present invention provides the following technical solutions: the utility model provides a power supply box that possesses emergent fire prevention ability, includes the cabinet body and cabinet door, the louvre has been seted up to the lateral wall of the cabinet body, the internally mounted of the cabinet body has electrical component, the plug is installed to the lateral wall of the cabinet body, still includes:
the fireproof device is arranged in the cabinet body and used for carrying out emergency fire extinguishment on the power supply box, and comprises a pull rope penetrating and sliding in the cabinet body, a weight and an air bag, wherein the weight and the air bag are used for carrying out emergency fire extinguishment on the power supply box;
the sealing devices are respectively arranged on the inner wall of the cabinet body and used for isolating flames, and each sealing device comprises a sliding frame fixedly connected to the inner wall of the cabinet body and a fire-retarding plate used for isolating flames;
the isolating device is arranged on the surface of the plug and used for blocking current and comprises a first wire rope fixedly connected to the surface of the weight, a second wire rope used for blocking current of the power supply box and a connecting wire.
The components achieve the following effects: through setting up firebreak device, improved the fire prevention effect of power supply box, reduced the inside condition that fires of power supply box, lead to equipment normal operating, made things convenient for the power supply box to report to the police to the staff, improved the practicality of power supply box as far as possible. Through setting up closing means, improved the fireproof effect of power supply box, reduced the stay cord and not in time broken, caused the condition that the intensity of a fire was enlarged, improved the fireproof effect of power supply box as far as possible. Through setting up the wall device, improved the blocking effect to the inside electric current of power supply box, reduced the inside electrical component of power supply box under the effect of electric current, impelled the problem that the intensity of a fire was enlarged, improved the result of use of power supply box as far as possible.
Preferably, the fire protection device further comprises two baffle plates, the baffle plates are fixedly connected with the pull rope, one ends of the weight blocks and the pull rope are fixedly connected with the baffle plates, the lower surface of the weight blocks is fixedly connected with a plurality of protrusions, the side wall of the cabinet body is fixedly connected with a fixing frame, the air bags are arranged in the fixing frame, the surface of each air bag is connected with a diffusion cylinder in a penetrating manner, the diffusion cylinders are connected with the inside of the cabinet body in a penetrating manner, and carbon dioxide, potassium carbonate powder and sodium chloride powder are filled in the air bags.
The components achieve the following effects: stay cord and long rope are located the power supply box inside, and the setting of separation blade can be spacing to the stay cord, and when factors such as power supply box inside heat were too high take place the problem of firing, the stay cord received the burning of flame to fracture takes place, the pouring weight drove the arch and drops in the fixed frame under the effect of gravity this moment, strikes the air bag, and the air bag atress makes inside atmospheric pressure change for the sealing film is swelled and is dropped, and the diffusion cylinder can effectively improve the inside carbon dioxide of air bag, potassium carbonate powder and sodium chloride powder's of this moment spraying effect.
Preferably, the side wall fixedly connected with guide rail of the cabinet body, the lateral wall fixedly connected with spacing ring of pouring weight, spacing ring and guide rail sliding connection.
The components achieve the following effects: the limiting belt moves the weight to move on the guide rail, so that the falling direction of the weight is conveniently controlled.
Preferably, the surface of the air bag is glued with a sealing film, and the inner wall of the diffusion cylinder is fixedly connected with a spike.
The components achieve the following effects: the sealing film can be further punctured by the spike, so that carbon dioxide, potassium carbonate powder and sodium chloride powder in the air bag can be conveniently sprayed, and flames in the power supply box can be eliminated.
Preferably, a rubber air bag is arranged in the fixing frame, and a sounding whistle is fixedly connected to the surface of the rubber air bag.
The components achieve the following effects: the bulge can extrude the rubber gasbag, and the inside air of rubber gasbag receives the extrusion this moment, outwards flows along the sound production whistle, and the air current drives the sound production whistle and sends out whistle to reach the alarm effect.
Preferably, the inner wall fixedly connected with a plurality of first springs of fixed frame, the one end fixedly connected with backup pad of first spring.
The components achieve the following effects: when the pouring weight falls, the supporting plate can be extruded, and the pouring weight can be sprung up by the supporting plate under the action of the elastic force of the first spring, so that the pouring weight can conveniently extrude the air bag for a plurality of times, the fire extinguishing effect is improved, and the sounding whistle can further conveniently alarm for a plurality of times.
Preferably, the sealing device further comprises a sliding block, the sliding block is in sliding connection with the inner wall of the sliding frame, the fire-retardant plate is fixedly connected with the sliding block, a long rope is fixedly connected with the surface of the fire-retardant plate, a limiting plate is fixedly connected with the inner wall of the cabinet body, the limiting plate is U-shaped, the long rope and the inside of the limiting plate penetrate and slide, and a second spring is fixedly connected with one side, close to each other, of the sliding block and the sliding frame.
The components achieve the following effects: the limiting plate can limit the long rope, when the power supply box is on fire, the long rope can be burnt by flame and broken, at the moment, the fire-retardant plate can fall under the action of the second spring tension, the fire-retardant plate can move along the sliding frame, at the moment, the fire-retardant plate blocks the radiating holes, circulation of air in the power supply box is reduced, and further the condition of fire expansion is reduced.
Preferably, the lower surface of the fire-retardant plate is fixedly connected with a cutter, one surface of the two sliding frames, which are close to each other, is fixedly connected with a fixing rod, and the surface of the fixing rod is provided with a V-shaped groove.
The components achieve the following effects: at the moment, the cutter can be inserted into the fixing rod along with the fire-retardant plate, and if the pull rope is not broken, the cutter can cut off the pull rope, so that the practicability of the fireproof device is improved.
Preferably, the partition device further comprises a ring cutter, one end of the ring cutter is fixedly connected with the first wire rope, a first fixing plate is fixedly connected with the surface of the plug, a plurality of third springs are fixedly connected with the surface of the first fixing plate, one end of each third spring is fixedly connected with a second fixing plate, the connecting wire is located inside the ring cutter, two ends of the second wire rope are fixedly connected with the plug and the weight respectively, and the third springs are in a compressed state.
The components achieve the following effects: when the weight drops, the circular knife on the first wire rope can be pulled, at the moment, the circular knife can be in contact with the connecting wire, so that the connecting wire is cut off, the compressed third spring is unbuckled, the second fixing plate is pushed to collide on the socket, so that the plug is driven to leave the socket, the second wire rope can pull the plug under the driving of the weight, the plug is further pulled to leave the socket, at the moment, the electric element inside the power supply box and the external current do not circulate, and further expansion of flame can be reduced.
Preferably, a connecting belt is fixedly connected between the first fixing plate and the second fixing plate, a plurality of cutting holes are formed in the surface of the connecting belt, and the connecting belt is a plastic belt.
The components achieve the following effects: the connecting band can improve the connection effect between first fixed plate and the second fixed plate, has reduced the condition that the second fixed plate appears the slope separation under the effect of third spring elasticity, and the setting of cutting hole can make things convenient for the connecting wire fracture when, and the connecting band can in time separate.
Compared with the prior art, the invention has the beneficial effects that:
1. according to the invention, the fireproof device is arranged, the stay rope and the long rope are positioned in the power supply box in a normal state, when the fire problem occurs due to the fact that the heat in the power supply box is too high, the stay rope is burnt by flame and broken, the limiting ring drives the weight to move on the guide rail, at the moment, the weight drives the protrusion to drop into the fixed frame to impact the air bag, the air bag is stressed to cause the internal air pressure to change, so that the sealing film is enabled to bulge and drop, carbon dioxide, potassium carbonate powder and sodium chloride powder in the air bag are conveniently sprayed, the flame in the power supply box is eliminated, meanwhile, the protrusion can squeeze the rubber air bag, air in the rubber air bag is squeezed to flow outwards along the sounding whistle, the air flow drives the sounding whistle to make whistle sound, the alarm effect is achieved, when the weight drops, the support plate extrudes the support plate under the action of the first spring force, the weight is conveniently extruded for multiple times, the fireproof effect of the power supply box is improved, the condition that the fire in the power supply box is caused, normal operation of the equipment is facilitated, and the practicability of the power supply box is improved as much as possible.
2. According to the invention, the sealing device is arranged, when the power supply box is on fire, the long rope is burnt by flame to break, at the moment, the fire-retarding plate falls under the action of the tension force of the second spring, the fire-retarding plate drives the cutter to be inserted into the fixing rod, the cutter can cut off the pull rope, at the moment, the fire-retarding plate can plug the heat dissipation hole, the circulation of air in the power supply box is reduced, the sealing device is arranged, the fireproof effect of the power supply box is improved, the situation that the pull rope is not broken in time to cause the expansion of fire is reduced, and the fireproof effect of the power supply box is improved as much as possible.
3. According to the invention, the isolating device is arranged, when the weight drops, the annular knife on the first wire rope can be pulled, at the moment, the annular knife can cut off the connecting wire, at the moment, the compressed third spring is unbuckled to push the second fixing plate to collide on the socket to drive the plug to leave the socket, the second wire rope can pull the plug under the drive of the weight, the plug is further pulled to leave the socket, at the moment, the electric element in the power supply box and the external current are not circulated, the further expansion of flame can be reduced, the connecting effect between the first fixing plate and the second fixing plate can be improved by the connecting belt, the blocking effect on the electric current in the power supply box is improved by the isolating device, the problem of expanding fire is promoted under the action of the electric current of the electric element in the power supply box is solved, and the use effect of the power supply box is improved as much as possible.
Drawings
FIG. 1 is a schematic diagram of the overall structure of the present invention;
FIG. 2 is a schematic view of the internal structure of the present invention;
FIG. 3 is an enlarged view of the portion A of FIG. 2 in accordance with the present invention;
FIG. 4 is a schematic view of the partial structure of FIG. 1 according to the present invention;
fig. 5 is a schematic structural view of a fire protection device according to the present invention;
FIG. 6 is a schematic plan sectional view of the air bag according to the present invention;
FIG. 7 is a schematic view of a closure device according to the present invention;
FIG. 8 is a schematic view of the partial structure of FIG. 7 in accordance with the present invention;
FIG. 9 is a schematic view of another angular configuration of the present invention;
fig. 10 is an enlarged view of fig. 9B in the present invention.
In the figure: 1-a cabinet body; 2-a cabinet door; 3-heat dissipation holes; 4-an electrical component; 5-a fire protection device; 501-pulling rope; 502-a baffle; 503-weight block; 504-bump; 505-guide rail; 506-limiting rings; 507-a fixed frame; 508-air bags; 509-a diffusion cartridge; 510-sealing the film; 511-spike; 512-rubber bladder; 513-whistle; 514-a first spring; 515-a support plate; 6-closing means; 61-sliding frame; 62-sliding blocks; 63-fire-retardant plate; 64-long ropes; 65-limiting plates; 66-a second spring; 67-cutter; 68-a fixed rod; 7-a partition device; 71-a first wire rope; 72-a second wire rope; 73-a ring cutter; 74-connecting wires; 75-a first fixing plate; 76-a third spring; 77-a second fixing plate; 78-connecting bands; 8-plug.
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.
Referring to fig. 1-10, the present invention provides a technical solution: the utility model provides a power supply box that possesses emergent fire prevention ability, includes cabinet body 1 and cabinet door 2, and louvre 3 has been seted up to the lateral wall of cabinet body 1, and the internally mounted of cabinet body 1 has electrical component 4, and plug 8 is installed to the lateral wall of cabinet body 1, still includes: the fireproof device 5 is respectively arranged in the cabinet body 1 and used for carrying out emergency fire extinguishment on the power supply box, and the fireproof device 5 comprises a pull rope 501 penetrating and sliding in the cabinet body 1, a weight 503 and an air bag 508 which are used for carrying out emergency fire extinguishment on the power supply box; the sealing devices 6 are respectively arranged on the inner wall of the cabinet body 1 and used for isolating flames, and the sealing devices 6 comprise sliding frames 61 fixedly connected to the inner wall of the cabinet body 1 and fire-retarding plates 63 used for isolating flames; the isolating device 7 is respectively arranged on the surface of the plug 8 and used for isolating the current, and the isolating device 7 comprises a first wire rope 71 fixedly connected on the surface of the weight 503, a second wire rope 72 used for isolating the current of the power supply box and a connecting wire 74. Through setting up firebreak device 5, improved the fire prevention and extinguishment effect of power supply box, reduced the inside condition that fires of power supply box, lead to equipment normal operating, made things convenient for the power supply box to report to the police to the staff, improved the practicality of power supply box as far as possible. Through setting up closing means 6, improved the fireproof effect of power supply box, reduced that stay cord 501 is not in time broken, caused the condition that the intensity of a fire was enlarged, improved the fireproof effect of power supply box as far as possible. By arranging the isolating device 7, the blocking effect on the current in the power supply box is improved, the problem that the fire is promoted to be enlarged under the action of the current of the electric element 4 in the power supply box is reduced, and the using effect of the power supply box is improved as much as possible.
The specific arrangement and function of the fire protection means 5, the closing means 6 and the blocking means 7 will be described in detail below.
As shown in fig. 1-6, the fireproof device 5 further includes two blocking pieces 502, the blocking pieces 502 are fixedly connected with the pull ropes 501, one ends of the weights 503 and the pull ropes 501 are fixedly connected, a plurality of protrusions 504 are fixedly connected to the lower surface of the weights 503, a fixed frame 507 is fixedly connected to the side wall of the cabinet body 1, an air bag 508 is placed in the fixed frame 507, a diffusion cylinder 509 is connected to the surface of the air bag 508 in a penetrating manner, the diffusion cylinder 509 is connected to the inner portion of the cabinet body 1 in a penetrating manner, and carbon dioxide, potassium carbonate powder and sodium chloride powder are filled in the air bag 508. Stay cord 501 and long rope 64 are located the power box inside, and setting up of separation blade 502 can be spacing to stay cord 501, when factors such as power box inside heat is too high take place the problem of firing, stay cord 501 receives the burning of flame to take place the fracture, weight 503 is the natural whereabouts under the effect of gravity now, weight 503 drives protruding 504 and drops in fixed frame 507 this moment, impact air bag 508, air bag 508 atress makes inside atmospheric pressure change, make sealing membrane 510 bulge drop, diffusion cylinder 509 can effectively improve the inside carbon dioxide of air bag 508, potassium carbonate powder and sodium chloride powder's effect of spraying this moment.
The lateral wall fixedly connected with guide rail 505 of cabinet body 1, the lateral wall fixedly connected with spacing ring 506 of pouring weight 503, spacing ring 506 and guide rail 505 sliding connection. The limiting ring 506 drives the weight 503 to move on the guide rail 505, so as to control the falling direction of the weight 503 conveniently. The surface of the air bag 508 is glued with a sealing film 510, and the inner wall of the diffusion cylinder 509 is fixedly connected with a spike 511. The spike 511 can further puncture the sealing film 510, so that the carbon dioxide, the potassium carbonate powder and the sodium chloride powder in the air bag 508 can be conveniently sprayed, and the flame in the power supply box can be further eliminated. A rubber air bag 512 is placed in the fixing frame 507, and a sounding whistle 513 is fixedly connected to the surface of the rubber air bag 512. The protrusion 504 extrudes the rubber air bag 512, at this time, the air inside the rubber air bag 512 is extruded, and flows outwards along the whistle 513, and the air flow drives the whistle 513 to make whistle, so as to achieve the alarm effect. The inner wall of the fixed frame 507 is fixedly connected with a plurality of first springs 514, and one end of each first spring 514 is fixedly connected with a supporting plate 515. When the weight 503 falls, the supporting plate 515 is extruded, and the supporting plate 515 can bounce the weight 503 under the action of the elastic force of the first spring 514, so that the weight 503 can conveniently extrude the air bag 508 for a plurality of times, the fire extinguishing effect is improved, and the sounding whistle 513 can further conveniently alarm for a plurality of times.
As shown in fig. 2, 7 and 8, the closing device 6 further includes a slider 62, the slider 62 is slidably connected with an inner wall of the sliding frame 61, the fire-retardant plate 63 is fixedly connected with the slider 62, a long rope 64 is fixedly connected with a surface of the fire-retardant plate 63, a limit plate 65 is fixedly connected with an inner wall of the cabinet 1, the limit plate 65 is in a "U" shape, the long rope 64 and the inside of the limit plate 65 run through and slide, and a second spring 66 is fixedly connected with one surface of the slider 62 and the sliding frame 61 close to each other. Limiting plate 65 can carry out spacingly to long rope 64, and when the power supply box is inside to take place the fire, long rope 64 can receive flame burning to take place the fracture, and fire stop plate 63 can fall under the effect of second spring 66 tensile force this moment, and fire stop plate 63 can remove along sliding frame 61, and fire stop plate 63 blocks up louvre 3 this moment, has reduced the circulation of power supply box inside air, and then reduces the condition that the fire situation enlarges. The lower surface of the fire-retardant plate 63 is fixedly connected with a cutter 67, one surface of the two sliding frames 61, which is close to each other, is fixedly connected with a fixing rod 68, and the surface of the fixing rod 68 is provided with a V-shaped groove. At this time, the cutter 67 is inserted into the fixing rod 68 along with the fire-blocking plate 63, and if the pulling rope 501 is not broken, the cutter 67 can cut off the pulling rope 501, thereby improving the practicability of the fire-preventing device 5.
As shown in fig. 9 and 10, the partition device 7 further includes a circular knife 73, one end of the circular knife 73 and one end of the first wire rope 71 are fixedly connected, a surface of the plug 8 is fixedly connected with a first fixing plate 75, a surface of the first fixing plate 75 is fixedly connected with a plurality of third springs 76, one end of the third springs 76 is fixedly connected with a second fixing plate 77, the connecting wire 74 is located inside the circular knife 73, two ends of the second wire rope 72 are respectively fixedly connected with the plug 8 and the weight 503, and the third springs 76 are in a compressed state. When the weight 503 falls, the circular knife 73 on the first wire rope 71 will be pulled, at this time, the circular knife 73 will contact with the connecting wire 74, so as to cut off the connecting wire 74, at this time, the compressed third spring 76 is unbuckled, and pushes the second fixing plate 77 to strike on the socket, so as to drive the plug 8 to leave the socket, and the second wire rope 72 will pull the plug 8 under the drive of the weight 503, further pull the plug 8 away from the socket, at this time, the electric element 4 inside the power box and the external current do not circulate, so that further expansion of flame can be reduced. A connecting belt 78 is fixedly connected between the first fixing plate 75 and the second fixing plate 77, a plurality of cutting holes are formed in the surface of the connecting belt 78, and the connecting belt 78 is a plastic belt. The connecting band 78 can improve the connection effect between the first fixing plate 75 and the second fixing plate 77, the situation that the second fixing plate 77 is obliquely separated under the action of the elastic force of the third spring 76 is reduced, and the connecting band 78 can be timely separated when the connecting line 74 is broken due to the arrangement of the cutting holes.
Working principle: when the power supply box works, in a normal state, the pull rope 501 and the long rope 64 are positioned in the power supply box, the baffle 502 can limit the pull rope 501, when the fire problem occurs due to the fact that the heat in the power supply box is too high, and the like, the pull rope 501 is burnt by flame so as to break, the weight 503 naturally drops under the action of gravity, the limiting ring 506 drives the weight 503 to move on the guide rail 505, so that the falling direction of the weight 503 is conveniently controlled, the weight 503 drives the boss 504 to fall into the fixed frame 507, the air bag 508 is impacted, the air bag 508 is stressed to cause the internal air pressure to change, the sealing film 510 is inflated and falls, the spike 511 can further puncture the sealing film 510, so that carbon dioxide, potassium carbonate powder and sodium chloride powder in the air bag 508 are conveniently sprayed, and the flame in the power supply box is further killed, the diffusion cylinder 509 can effectively improve the spraying effect of carbon dioxide, potassium carbonate powder and sodium chloride powder in the air bag 508, meanwhile, the bulge 504 can extrude the rubber air bag 512, at the moment, the air in the rubber air bag 512 is extruded and flows outwards along the sounding whistle 513, the air flow drives the sounding whistle 513 to send out whistle, thereby achieving the alarm effect, meanwhile, when the weight 503 falls down, the supporting plate 515 is extruded, the supporting plate 515 can bounce the weight 503 under the action of the elastic force of the first spring 514, thereby facilitating the weight 503 to extrude the air bag 508 for a plurality of times, further improving the fire extinguishing effect, further facilitating the sounding whistle 513 to alarm for a plurality of times, improving the fire extinguishing effect of the power supply box by arranging the fire-proof device 5, reducing the internal fire of the power supply box, leading the equipment to normally run, facilitating the power supply box to alarm to staff, the practicability of the power supply box is improved as much as possible.
Limiting plate 65 can carry out spacingly to long rope 64, when the power supply box is inside to take place to fire, long rope 64 can receive flame to burn and take place to fracture, fire-blocking plate 63 can drop under the effect of second spring 66 tensile force this moment, fire-blocking plate 63 can remove to dead lever 68 along sliding frame 61, cutter 67 can insert in the dead lever 68 this moment, if stay cord 501 is not cracked, cutter 67 can cut off stay cord 501, thereby the practicality of fire protection device 5 has been improved, fire-blocking plate 63 blocks up louvre 3 this moment, the circulation of power supply box inside air has been reduced, and then the condition that the fire situation enlarges is reduced, through setting up closing device 6, the fireproof effect of power supply box has been improved, the condition that the stay cord 501 does not break in time has been reduced, the condition that causes the fire situation enlarges has been improved the fireproof effect of power supply box as far as possible.
When the weight 503 falls, the circular knife 73 on the first wire rope 71 will be pulled, at this time, the circular knife 73 will be in contact with the connecting wire 74, thereby cutting the connecting wire 74, at this time, the compressed third spring 76 is released to bind, the second fixing plate 77 is pushed to strike on the socket, thereby driving the plug 8 to leave the socket, and the second wire rope 72 will pull the plug 8 under the drive of the weight 503, further pull the plug 8 away from the socket, at this time, the electric element 4 inside the power supply box and the external current do not circulate, the further expansion of flame can be reduced, and the connecting belt 78 can improve the connection effect between the first fixing plate 75 and the second fixing plate 77, the situation of inclined separation of the second fixing plate 77 under the action of the third spring 76 is reduced, the setting of the cutting hole can facilitate the timely separation of the connecting wire 74 when the connecting wire 74 is broken, through setting the blocking device 7, the blocking effect of the current inside the power supply box is improved, the problem of expanding the fire is promoted under the action of the current inside the power supply box is reduced, and the use effect of the power supply box is improved as much as possible.
It is noted that relational terms such as first and second, and the like are used solely to distinguish one entity or action from another entity or action without necessarily requiring or implying any actual such relationship or order between such entities or actions. Moreover, the terms "comprises," "comprising," or any other variation thereof, are intended to cover a non-exclusive inclusion, such that a process, method, article, or apparatus that comprises a list of elements does not include only those elements but may include other elements not expressly listed or inherent to such process, method, article, or apparatus.
Although embodiments of the present invention have been shown and described, it will be understood by those skilled in the art that various changes, modifications, substitutions and alterations can be made therein without departing from the principles and spirit of the invention, the scope of which is defined in the appended claims and their equivalents.
Claims (10)
1. The utility model provides a power box that possesses emergent fire prevention ability, includes cabinet body (1) and cabinet door (2), its characterized in that: the side wall of the cabinet body (1) is provided with a heat dissipation hole (3), an electric element (4) is arranged in the cabinet body (1), a plug (8) is arranged on the side wall of the cabinet body (1), and the novel electric cabinet further comprises:
the fireproof device (5) is respectively arranged in the cabinet body (1) and used for carrying out emergency fire extinguishing on the power supply box, and the fireproof device (5) comprises a stay cord (501) penetrating and sliding in the cabinet body (1), a weight (503) and an air bag (508) which are used for carrying out emergency fire extinguishing on the power supply box;
the sealing device (6) is respectively arranged on the inner wall of the cabinet body (1) and used for isolating flames, and the sealing device (6) comprises a sliding frame (61) fixedly connected to the inner wall of the cabinet body (1) and a fire-retarding plate (63) used for isolating flames;
the device comprises a plug (8), a blocking device (7) which is arranged on the surface of the plug and used for blocking current, and the blocking device (7) comprises a first wire rope (71) which is fixedly connected to the surface of a weight (503), a second wire rope (72) which is used for blocking current of a power supply box and a connecting wire (74).
2. A power box with emergency fire protection capability according to claim 1, characterized in that: the fire protection device (5) further comprises two baffle plates (502), the baffle plates (502) are fixedly connected with the pull ropes (501), one ends of the weight blocks (503) and the pull ropes (501) are fixedly connected, a plurality of protrusions (504) are fixedly connected to the lower surface of the weight blocks (503), a fixing frame (507) is fixedly connected to the side wall of the cabinet body (1), the air bags (508) are placed in the fixing frame (507), diffusion barrels (509) are connected to the surfaces of the air bags (508) in a penetrating mode, the diffusion barrels (509) are connected to the inner portions of the cabinet body (1) in a penetrating mode, and carbon dioxide, potassium carbonate powder and sodium chloride powder are filled in the air bags (508).
3. A power box with emergency fire protection capability according to claim 2, characterized in that: the side wall fixedly connected with guide rail (505) of cabinet body (1), the lateral wall fixedly connected with spacing ring (506) of pouring weight (503), spacing ring (506) and guide rail (505) sliding connection.
4. A power box with emergency fire protection capability according to claim 2, characterized in that: the surface of the air bag (508) is glued with a sealing film (510), and the inner wall of the diffusion cylinder (509) is fixedly connected with a spike (511).
5. A power box with emergency fire protection capability according to claim 2, characterized in that: rubber air bags (512) are arranged in the fixing frames (507), and sounding whistles (513) are fixedly connected to the surfaces of the rubber air bags (512).
6. A power box with emergency fire protection capability according to claim 2, characterized in that: the inner wall of fixed frame (507) fixedly connected with a plurality of first spring (514), the one end fixedly connected with backup pad (515) of first spring (514).
7. A power box with emergency fire protection capability according to claim 1, characterized in that: the sealing device (6) further comprises a sliding block (62), the sliding block (62) is connected with the inner wall of the sliding frame (61) in a sliding mode, the fire-retarding plate (63) is fixedly connected with the sliding block (62), a long rope (64) is fixedly connected with the surface of the fire-retarding plate (63), a limiting plate (65) is fixedly connected with the inner wall of the cabinet body (1), the limiting plate (65) is U-shaped, the long rope (64) and the inner portion of the limiting plate (65) penetrate through and slide, and a second spring (66) is fixedly connected with one side, close to the sliding block (62) and the sliding frame (61), of the second spring.
8. The power box with emergency fireproof capability according to claim 7, wherein: the lower surface of the fire-retardant plate (63) is fixedly connected with a cutter (67), one surface, close to each other, of the two sliding frames (61) is fixedly connected with a fixing rod (68), and a V-shaped groove is formed in the surface of the fixing rod (68).
9. A power box with emergency fire protection capability according to claim 1, characterized in that: the partition device (7) further comprises a circular knife (73), one end of the circular knife (73) is fixedly connected with one end of a first wire rope (71), a first fixing plate (75) is fixedly connected with the surface of the plug (8), a plurality of third springs (76) are fixedly connected with the surface of the first fixing plate (75), one end of each third spring (76) is fixedly connected with a second fixing plate (77), the connecting wire (74) is located inside the circular knife (73), two ends of the second wire rope (72) are fixedly connected with the plug (8) and the weight (503) respectively, and the third springs (76) are in a compressed state.
10. A power box with emergency fire protection capability according to claim 9, characterized in that: a connecting belt (78) is fixedly connected between the first fixing plate (75) and the second fixing plate (77), a plurality of cutting holes are formed in the surface of the connecting belt (78), and the connecting belt (78) is a plastic belt.
Priority Applications (1)
| Application Number | Priority Date | Filing Date | Title |
|---|---|---|---|
| CN202311302218.8A CN117543353A (en) | 2023-10-10 | 2023-10-10 | Power box with emergency fireproof capability |
Applications Claiming Priority (1)
| Application Number | Priority Date | Filing Date | Title |
|---|---|---|---|
| CN202311302218.8A CN117543353A (en) | 2023-10-10 | 2023-10-10 | Power box with emergency fireproof capability |
Publications (1)
| Publication Number | Publication Date |
|---|---|
| CN117543353A true CN117543353A (en) | 2024-02-09 |
Family
ID=89790689
Family Applications (1)
| Application Number | Title | Priority Date | Filing Date |
|---|---|---|---|
| CN202311302218.8A Pending CN117543353A (en) | 2023-10-10 | 2023-10-10 | Power box with emergency fireproof capability |
Country Status (1)
| Country | Link |
|---|---|
| CN (1) | CN117543353A (en) |
-
2023
- 2023-10-10 CN CN202311302218.8A patent/CN117543353A/en active Pending
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