CN114744758A - Low-voltage power distribution cabinet and fault information remote monitoring method thereof - Google Patents
Low-voltage power distribution cabinet and fault information remote monitoring method thereof Download PDFInfo
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- CN114744758A CN114744758A CN202210368581.9A CN202210368581A CN114744758A CN 114744758 A CN114744758 A CN 114744758A CN 202210368581 A CN202210368581 A CN 202210368581A CN 114744758 A CN114744758 A CN 114744758A
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- power distribution
- distribution cabinet
- camera
- fault information
- fire
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- 238000009826 distribution Methods 0.000 title claims abstract description 99
- 238000000034 method Methods 0.000 title claims abstract description 35
- 238000012544 monitoring process Methods 0.000 title claims abstract description 23
- 239000000779 smoke Substances 0.000 claims abstract description 30
- 239000004576 sand Substances 0.000 claims description 27
- 238000007789 sealing Methods 0.000 claims description 12
- 238000009434 installation Methods 0.000 claims description 6
- 230000010365 information processing Effects 0.000 claims description 3
- 238000005086 pumping Methods 0.000 claims description 3
- 238000000605 extraction Methods 0.000 claims description 2
- 244000035744 Hura crepitans Species 0.000 claims 1
- 238000012856 packing Methods 0.000 claims 1
- 238000010586 diagram Methods 0.000 description 7
- UGFAIRIUMAVXCW-UHFFFAOYSA-N Carbon monoxide Chemical compound [O+]#[C-] UGFAIRIUMAVXCW-UHFFFAOYSA-N 0.000 description 5
- 239000003546 flue gas Substances 0.000 description 5
- XEEYBQQBJWHFJM-UHFFFAOYSA-N Iron Chemical compound [Fe] XEEYBQQBJWHFJM-UHFFFAOYSA-N 0.000 description 4
- 230000005484 gravity Effects 0.000 description 4
- 238000010304 firing Methods 0.000 description 3
- 230000000740 bleeding effect Effects 0.000 description 2
- 229910052742 iron Inorganic materials 0.000 description 2
- 238000010030 laminating Methods 0.000 description 2
- 230000005389 magnetism Effects 0.000 description 2
- 238000004519 manufacturing process Methods 0.000 description 2
- 230000000694 effects Effects 0.000 description 1
- 238000012986 modification Methods 0.000 description 1
- 230000004048 modification Effects 0.000 description 1
- 238000003860 storage Methods 0.000 description 1
- 238000006467 substitution reaction Methods 0.000 description 1
Images
Classifications
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- H—ELECTRICITY
- H02—GENERATION; CONVERSION OR DISTRIBUTION OF ELECTRIC POWER
- H02J—CIRCUIT ARRANGEMENTS OR SYSTEMS FOR SUPPLYING OR DISTRIBUTING ELECTRIC POWER; SYSTEMS FOR STORING ELECTRIC ENERGY
- H02J13/00—Circuit arrangements for providing remote indication of network conditions, e.g. an instantaneous record of the open or closed condition of each circuitbreaker in the network; Circuit arrangements for providing remote control of switching means in a power distribution network, e.g. switching in and out of current consumers by using a pulse code signal carried by the network
- H02J13/00002—Circuit arrangements for providing remote indication of network conditions, e.g. an instantaneous record of the open or closed condition of each circuitbreaker in the network; Circuit arrangements for providing remote control of switching means in a power distribution network, e.g. switching in and out of current consumers by using a pulse code signal carried by the network characterised by monitoring
-
- 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
- A62C3/14—Fire prevention, containment or extinguishing specially adapted for particular objects or places in connection with doors, windows, ventilators, partitions, or shutters, e.g. automatic closing
-
- 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
- A62C35/00—Permanently-installed equipment
- A62C35/02—Permanently-installed equipment with containers for delivering the extinguishing substance
- A62C35/11—Permanently-installed equipment with containers for delivering the extinguishing substance controlled by a signal from the danger zone
-
- A—HUMAN NECESSITIES
- A62—LIFE-SAVING; FIRE-FIGHTING
- A62C—FIRE-FIGHTING
- A62C37/00—Control of fire-fighting equipment
- A62C37/36—Control of fire-fighting equipment an actuating signal being generated by a sensor separate from an outlet device
-
- A—HUMAN NECESSITIES
- A62—LIFE-SAVING; FIRE-FIGHTING
- A62C—FIRE-FIGHTING
- A62C99/00—Subject matter not provided for in other groups of this subclass
- A62C99/0009—Methods of extinguishing or preventing the spread of fire by cooling down or suffocating the flames
- A62C99/0045—Methods of extinguishing or preventing the spread of fire by cooling down or suffocating the flames using solid substances, e.g. sand, ashes; using substances forming a crust
-
- 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
- H02B1/30—Cabinet-type casings; Parts thereof or accessories therefor
- H02B1/32—Mounting of devices therein
-
- H—ELECTRICITY
- H02—GENERATION; CONVERSION OR DISTRIBUTION OF ELECTRIC POWER
- H02J—CIRCUIT ARRANGEMENTS OR SYSTEMS FOR SUPPLYING OR DISTRIBUTING ELECTRIC POWER; SYSTEMS FOR STORING ELECTRIC ENERGY
- H02J13/00—Circuit arrangements for providing remote indication of network conditions, e.g. an instantaneous record of the open or closed condition of each circuitbreaker in the network; Circuit arrangements for providing remote control of switching means in a power distribution network, e.g. switching in and out of current consumers by using a pulse code signal carried by the network
- H02J13/00032—Systems characterised by the controlled or operated power network elements or equipment, the power network elements or equipment not otherwise provided for
- H02J13/00036—Systems characterised by the controlled or operated power network elements or equipment, the power network elements or equipment not otherwise provided for the elements or equipment being or involving switches, relays or circuit breakers
-
- H—ELECTRICITY
- H04—ELECTRIC COMMUNICATION TECHNIQUE
- H04N—PICTORIAL COMMUNICATION, e.g. TELEVISION
- H04N7/00—Television systems
- H04N7/18—Closed-circuit television [CCTV] systems, i.e. systems in which the video signal is not broadcast
-
- Y—GENERAL TAGGING OF NEW TECHNOLOGICAL DEVELOPMENTS; GENERAL TAGGING OF CROSS-SECTIONAL TECHNOLOGIES SPANNING OVER SEVERAL SECTIONS OF THE IPC; TECHNICAL SUBJECTS COVERED BY FORMER USPC CROSS-REFERENCE ART COLLECTIONS [XRACs] AND DIGESTS
- Y02—TECHNOLOGIES OR APPLICATIONS FOR MITIGATION OR ADAPTATION AGAINST CLIMATE CHANGE
- Y02B—CLIMATE CHANGE MITIGATION TECHNOLOGIES RELATED TO BUILDINGS, e.g. HOUSING, HOUSE APPLIANCES OR RELATED END-USER APPLICATIONS
- Y02B90/00—Enabling technologies or technologies with a potential or indirect contribution to GHG emissions mitigation
- Y02B90/20—Smart grids as enabling technology in buildings sector
Landscapes
- Health & Medical Sciences (AREA)
- Public Health (AREA)
- Business, Economics & Management (AREA)
- Emergency Management (AREA)
- Engineering & Computer Science (AREA)
- Power Engineering (AREA)
- Multimedia (AREA)
- Signal Processing (AREA)
- Distribution Board (AREA)
Abstract
The invention discloses a low-voltage power distribution cabinet and a fault information remote monitoring method thereof, wherein the method comprises the following steps: s1, remotely monitoring fault information through a camera arranged in the power distribution cabinet; s2, when the camera monitors that the internal short circuit of the power distribution cabinet is on fire, the camera is matched with a fire extinguishing mechanism to extinguish the fire; s3, when the fire extinguishing mechanism works, the fire extinguishing mechanism is matched with the lifting assembly to lift the camera so that the camera can move out of the power distribution cabinet to protect the camera. The invention can monitor the internal condition of the power distribution cabinet, can automatically extinguish the power distribution inside the power distribution cabinet when accessories inside the power distribution cabinet are in short circuit and catch fire, thereby avoiding causing economic loss due to fire, can lift and pull the camera to enable the camera to leave the power distribution cabinet and avoid being baked while extinguishing fire, can protect the camera, can extract smoke generated by fire while extinguishing fire, can reduce the smoke concentration, and is worthy of popularization and use.
Description
Technical Field
The invention belongs to the technical field of low-voltage power distribution cabinets, and particularly relates to a low-voltage power distribution cabinet and a fault information remote monitoring method thereof.
Background
The distribution cabinet (case) is a final-stage device of a distribution system and is divided into a power distribution cabinet (case), a lighting distribution cabinet (case) and a metering cabinet (case). The power distribution cabinet is a general name of a motor control center. The power distribution cabinet is used in the occasions with dispersed loads and less loops; the motor control center is used for occasions with concentrated loads and more loops. They distribute the power of a certain circuit of the upper-level distribution equipment to the nearby loads. This level of equipment should provide protection, monitoring and control of the load.
Current low-voltage power distribution cabinet when using, can not monitor its inside fault situation, when its inside accessory short circuit is fired and breaks down, does not possess the function of putting out a fire for can cause the conflagration, and do not possess the protect function to the camera when firing, lead to the camera to toast by high temperature, the damage easily appears, and does not possess the function that reduces the flue gas concentration that the production of firing.
Therefore, it is necessary to invent a low-voltage power distribution cabinet and a fault information remote monitoring method thereof to solve the above problems.
Disclosure of Invention
In view of the above problems, the present invention provides a low voltage power distribution cabinet and a fault information remote monitoring method thereof, so as to solve the problems proposed in the background art.
In order to achieve the purpose, the invention provides the following technical scheme: a low-voltage power distribution cabinet fault information remote monitoring method comprises the following steps:
s1, remotely monitoring fault information through a camera arranged in the power distribution cabinet;
s2, when the camera monitors that the internal short circuit of the power distribution cabinet is on fire, the camera is matched with a fire extinguishing mechanism to extinguish the fire;
s3, when the fire extinguishing mechanism works, the fire extinguishing mechanism is matched with the lifting assembly to lift the camera so that the camera can move out of the power distribution cabinet to protect the camera;
s4, the fire extinguishing mechanism works and is matched with the air exhaust assembly to exhaust the generated smoke so as to reduce the smoke;
s5, the power distribution cabinet transmits the fault information and the processing information to the control center through the camera, and the control center stores the fault information and the processing information in real time;
wherein, the information processing comprises the working processes of the fire extinguishing mechanism, the lifting assembly and the air pumping assembly.
Further, the fire extinguishing mechanism comprises a mounting frame fixedly mounted on the inner wall of the rear side of the power distribution cabinet, a plurality of transverse plates are fixedly mounted inside the mounting frame, mounting holes for mounting accessories are formed in the transverse plates, the camera is arranged on the top wall of the power distribution cabinet, side plates are symmetrically and fixedly mounted on the top wall of the power distribution cabinet, a rotating rod is rotatably mounted between the two side plates, connecting plates are symmetrically and fixedly mounted outside the rotating rod, a box body is fixedly mounted at one end, away from the rotating rod, of each connecting plate, a cover body is fixedly mounted on one side, away from the rotating rod, of each box body, a notch corresponding to the transverse plates is symmetrically formed in the bottom end of each cover body, sand falling ports are formed in the opposite sides of the box body and the cover body, sand is filled in the box body, a sealing assembly for sealing the sand falling ports is arranged inside the box body, and a sand adding port is formed in the top of the box body, the utility model discloses a sand outlet cover, including box, sand inlet cover, sand outlet cover, the interior wall fixed mounting of box has the magnet board, the magnet board is laminated with bottom one side of apron, the opening that corresponds with sand inlet cover is seted up at the top of switch board, the top of camera is equipped with the movable plate, the bottom of movable plate is provided with smoke inductor and controller respectively, the inner wall of switch board be provided with the controller complex be used for the restriction cover spacing subassembly of body.
Further, spacing subassembly includes a pair of electro-magnet, the installation cavity has been seted up to the inner wall symmetry of switch board, and is a pair of the electro-magnet is fixed mounting respectively on the inner wall of installation cavity, the middle part fixed mounting of installation cavity has the mounting panel, the middle part slidable mounting of mounting panel has the slide bar, the one end fixed mounting that the electro-magnet was kept away from to the slide bar has the limiting plate, one side fixed mounting that the sliding bar was kept away from to the limiting plate has the cardboard, the draw-in groove that corresponds with the cardboard is seted up in the outside of the cover body, the outside cover of slide bar is equipped with first elastic component.
Furthermore, one end of the clamping plate, which is close to the clamping groove, is provided with an arc-shaped surface facing downwards.
Further, the seal assembly includes that fixed mounting has the stock on the inner wall that husky mouthful one side of falling was kept away from to the box by fixed mounting, movable chamber has been seted up to the inside of stock, movable intracavity slidable mounting has the fly leaf, one side fixed mounting that the fly leaf is close to husky mouthful that falls has the connecting rod, the one end that the fly leaf was kept away from to the connecting rod extends to the outer fixed mounting in movable chamber has the seal plate, one side that the seal plate is close to the connecting rod is provided with the cambered surface, the outside cover of connecting rod is equipped with the second elastic component.
Further, the pulling assembly comprises a fixing frame fixedly installed at the top of the power distribution cabinet, a guide rod is fixedly installed above the inside of the fixing frame, a guide groove is formed in the middle of the guide rod, positioning rods are symmetrically and fixedly installed on the top wall of the fixing frame, the movable plate is slidably sleeved outside the pair of positioning rods, a connecting column is fixedly installed at the top of the movable plate, a line passing hole is formed in the top of the power distribution cabinet, and the connecting column is fixedly connected with the cover body through a pull rope which bypasses the guide groove and passes the line passing hole.
Further, the subassembly of bleeding includes the cylinder body of fixed mounting at the switch board back, the bottom of cylinder body is through first pipe and the inside intercommunication of switch board, the bottom of cylinder body is equipped with the second pipe rather than the intercommunication, the bottom ligature of second pipe has the filter bag, the inside of first pipe and second pipe all is equipped with the check valve, the inside of cylinder body is equipped with the piston, the top of piston is equipped with the drive assembly that drives its and reciprocate.
Furthermore, the driving assembly comprises a pull rod fixedly mounted at the top of the piston, and the top of the pull rod extends out of the cylinder body and is fixedly connected with the connecting column through a pull plate.
Further, the front side of switch board is equipped with the cabinet door, the diapire fixed mounting of switch board has the guide plate, the guide plate specifically sets up to the platelike component that the top was equipped with the inclined plane, the inclined plane is towards the cabinet door.
The invention has the technical effects and advantages that:
1. the invention can monitor the internal condition of the power distribution cabinet, and can automatically extinguish the power distribution in the power distribution cabinet when the accessories in the power distribution cabinet are short-circuited and catch fire, thereby avoiding causing fire to cause economic loss;
2. the fire extinguishing device can be used for pulling the camera out of the power distribution cabinet to avoid being baked while extinguishing fire, so that the camera is protected;
3. the invention can extract the smoke generated by fire while extinguishing the fire, thereby reducing the smoke concentration;
the invention can monitor the internal condition of the power distribution cabinet, can automatically extinguish the power distribution inside the power distribution cabinet when accessories inside the power distribution cabinet are in short circuit and catch fire, thereby avoiding causing economic loss due to fire, can lift and pull the camera to enable the camera to leave the power distribution cabinet and avoid being baked while extinguishing fire, can protect the camera, can extract smoke generated by fire while extinguishing fire, can reduce the smoke concentration, and is worthy of popularization and use.
Additional features and advantages of the invention will be set forth in the description which follows, and in part will be obvious from the description, or may be learned by the practice of the invention. The objectives and other advantages of the invention will be realized and attained by the structure particularly pointed out in the written description and drawings.
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 some embodiments of the present invention, and those skilled in the art can also obtain other drawings according to the drawings without creative efforts.
Fig. 1 shows a first structural schematic diagram of a power distribution cabinet according to an embodiment of the present invention;
fig. 2 is a schematic sectional structure diagram i of a power distribution cabinet according to an embodiment of the present invention;
FIG. 3 shows an enlarged schematic view at A in FIG. 2 of an embodiment of the present invention;
fig. 4 shows a schematic cross-sectional structural diagram ii of a power distribution cabinet according to an embodiment of the present invention;
FIG. 5 is an enlarged schematic view of the structure at B in FIG. 4 according to an embodiment of the present invention;
FIG. 6 is a schematic diagram showing the structure of a moving plate according to an embodiment of the present invention;
fig. 7 shows a schematic structural diagram ii of a power distribution cabinet according to an embodiment of the present invention;
fig. 8 shows a schematic structural diagram three of a power distribution cabinet according to an embodiment of the present invention;
fig. 9 shows a schematic structural diagram of a power distribution cabinet according to an embodiment of the present invention;
in the figure: 1. a power distribution cabinet; 2. a mounting frame; 3. a transverse plate; 4. a camera; 5. a rotating rod; 6. a box body; 7. a cover body; 8. a smoke sensor; 9. a controller; 10. an electromagnet; 11. mounting a plate; 12. a limiting plate; 13. clamping a plate; 14. a first elastic member; 15. a movable plate; 16. a connecting rod; 17. a second elastic member; 18. a closing plate; 19. a fixed mount; 20. a guide bar; 21. positioning a rod; 22. pulling a rope; 23. a cylinder body; 24. a first conduit; 25. a second conduit; 26. a filter bag; 27. a piston; 28. a pull rod; 29. pulling a plate; 30. connecting columns; 31. a cover plate; 32. a baffle; 33. a slide bar.
Detailed Description
In order to make the objects, technical solutions and advantages of the embodiments of the present invention clearer, 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 some, but not all, embodiments of the present invention. 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.
The invention provides a method for remotely monitoring fault information of a low-voltage power distribution cabinet, which comprises the following steps as shown in figures 1-9:
s1, remotely monitoring fault information through a camera 4 arranged in the power distribution cabinet 1;
s2, when the camera 4 detects that the internal short circuit of the power distribution cabinet 1 is on fire, the fire extinguishing mechanism is matched to extinguish the fire;
s3, when the fire extinguishing mechanism works, the lifting component is matched to lift the camera 4, so that the camera can move out of the power distribution cabinet 1 to be protected;
s4, the fire extinguishing mechanism works and is matched with the air extraction assembly to extract the generated smoke so as to reduce the smoke;
s5, the power distribution cabinet 1 transmits the fault information and the processing information to the control center through the camera 4, and the control center stores the fault information and the processing information in real time;
wherein, the information processing comprises the working processes of the fire extinguishing mechanism, the lifting assembly and the air pumping assembly.
As shown in fig. 1, 4 and 5, the fire extinguishing mechanism comprises a mounting frame 2 fixedly mounted on the inner wall of the rear side of a power distribution cabinet 1, a plurality of transverse plates 3 are fixedly mounted inside the mounting frame 2, mounting holes for mounting accessories are formed in the transverse plates 3, a camera 4 is arranged on the top wall of the power distribution cabinet 1, side plates are symmetrically and fixedly mounted on the top wall of the power distribution cabinet 1, a rotating rod 5 is rotatably mounted between the two side plates, connecting plates are symmetrically and fixedly mounted on the outer portion of the rotating rod 5, a box body 6 is fixedly mounted at one end of each connecting plate far away from the rotating rod 5, a cover body 7 is fixedly mounted on one side of each box body 6 far away from the rotating rod 5, notches corresponding to the transverse plates 3 are symmetrically formed in the bottom end of the cover body 7, sand falling ports are formed in the opposite sides of the box bodies 6 and the cover body 7, sand is filled in the box body 6, a sealing component for sealing the sand falling ports is arranged inside the box body 6, a sand adding port is formed in the top of the box body 6, a cover plate 31 is rotatably mounted in the sand feeding port, a magnet plate is fixedly mounted on the inner wall of the box body 6, the magnet plate is attached to one side of the bottom of the cover plate 31, the cover plate 31 is made of iron, the magnet plate can adsorb and fix the cover plate 31 so as to seal the sand feeding port, a through hole corresponding to the sand feeding port is formed in the top of the power distribution cabinet 1, a movable plate is arranged at the top of the camera 4, a smoke sensor 8 and a controller 9 are respectively arranged at the bottom of the movable plate, a limiting component matched with the controller 9 and used for limiting the cover body 7 is arranged on the inner wall of the power distribution cabinet 1, the condition inside the power distribution cabinet 1 can be monitored through the camera 4, when short circuit fire occurs, the generated smoke can trigger the smoke sensor 8 to enable the smoke sensor to control the limiting component to cancel limiting on the cover body 7 through the controller 9, and the cover body 7 losing limiting can rotate downwards along with the box body 6, the connecting plate and the rotating rod 5 due to gravity, the pivoted in-process seals the subassembly and opens, and the sand in the box 6 is through falling husky mouthful whereabouts, and cover body 7 and switch board 1's rear side inner wall laminating afterwards, notch and diaphragm 3 laminating for form an airtight space between the cover body 7 and the switch board 1, the sand falls downwards and makes and to drop on the accessory that catches fire and put out a fire the distribution, finally fills whole space, accomplishes to put out a fire, and camera 4 can take notes whole processes of catching fire and putting out a fire.
As shown in fig. 2-3, the limiting component includes a pair of electromagnets 10, a mounting cavity is symmetrically formed in an inner wall of the power distribution cabinet 1, the pair of electromagnets 10 are respectively and fixedly mounted on the inner wall of the mounting cavity, a mounting plate 11 is fixedly mounted in the middle of the mounting cavity, a sliding rod 33 is slidably mounted in the middle of the mounting plate 11, the sliding rod 33 is made of iron, a limiting plate 12 is fixedly mounted at one end of the sliding rod 33 away from the electromagnets 10, a clamping plate 13 is fixedly mounted at one side of the limiting plate 12 away from the sliding rod 33, a clamping groove corresponding to the clamping plate 13 is formed in the outer side of the cover body 7, a first elastic member 14 is sleeved outside the sliding rod 33, the first elastic member 14 is a spring, when smoke sensor 8 senses smoke, the electromagnet 10 is controlled to be powered on by a controller 9 to have magnetism, so as to adsorb the sliding rod 33, the sliding rod 33 drives the limiting plate 12 and the clamping plate 13 to move along with the sliding rod so that the clamping plate 13 leaves the clamping groove, the limit to the cover body 7 is cancelled, meanwhile, the limiting plate 12 compresses the first elastic piece 14 to enable the first elastic piece 14 to deform to generate acting force, after smoke disappears, the smoke sensor 8 controls the electromagnet 10 to be powered off through the controller 9, and the first elastic piece 14 in a compressed state releases the acting force to drive the limiting plate 12 and the clamping plate 13 to reset.
As shown in fig. 3, the cardboard 13 is provided with the arcwall face towards the below near the one end of draw-in groove, when needs reset the cover body 7, upwards rotate the cover body 7, make the cover body 7 contradict with the arcwall face of cardboard 13 and drive cardboard 13 and limiting plate 12 to the direction motion of keeping away from the cover body 7, compress first elastic component 14 on the same principle, align with cardboard 13 when the draw-in groove, first elastic component 14 release effort drives limiting plate 12 and cardboard 13 and resets and makes cardboard 13 get into the draw-in groove and realize spacing to the cover body 7.
As shown in fig. 4-5, the sealing assembly includes a long rod 14 fixedly mounted on an inner wall of the box body 6 far from the sand falling port, a movable cavity is formed inside the long rod 14, a movable plate 15 is slidably mounted in the movable cavity, a connecting rod 16 is fixedly mounted on a side of the movable plate 15 close to the sand falling port, a sealing plate 18 is fixedly mounted at a position, far away from the movable plate 15, of the connecting rod 16, a cambered surface is disposed on a side of the sealing plate 18 close to the connecting rod 16, a second elastic member 17 is sleeved outside the connecting rod 16, the second elastic member 17 is a spring, the box body 6 rotates downward, the gravity sealing plate 18 descends to drive the connecting rod 16 and the movable plate 15 to descend so as to compress the second elastic member 17 to deform to generate an acting force, the sealing plate 18 descends to open the sand falling port, and when the box body 6 rotates to a horizontal state to reset, the second elastic member 17 releases the acting force to drive the movable plate 15, The connecting rod 16 and the closing plate 18 are reset to close the sand falling port.
As shown in fig. 7, the pulling assembly includes a fixed mount 19 fixedly mounted at the top of the power distribution cabinet 1, a guide rod 20 is fixedly mounted above the inside of the fixed mount 19, a guide groove is formed in the middle of the guide rod 20, positioning rods 21 are symmetrically and fixedly mounted on the top wall of the fixed mount 19, a movable plate sliding sleeve is arranged outside the pair of positioning rods 21, a connecting column 30 is fixedly mounted at the top of the movable plate, a movable opening matched with the movable plate is formed in the top of the power distribution cabinet 1, a wire passing hole is formed in the top of the power distribution cabinet 1, the connecting column 30 is fixedly connected with a cover body 7 through a pull rope 22 bypassing the guide groove and passing the wire passing hole, the cover body 7 rotates downwards to drive the connecting column 30 through the pull rope 22, the movable plate and the camera 4 ascend, so as to pull the camera 4 outwards towards the power distribution cabinet 1, so as to avoid high-temperature baking of the camera 4, and protect the camera.
As shown in fig. 4, the air extracting assembly includes a cylinder 23 fixedly installed on the back of the power distribution cabinet 1, the bottom of the cylinder 23 is communicated with the inside of the power distribution cabinet 1 through a first conduit 24, a second conduit 25 communicated with the bottom of the cylinder 23 is provided, the bottom of the second conduit 25 is bound with a filter bag 26, the first conduit 24 and the second conduit 25 are both provided with one-way valves, the cylinder 23 is provided with a piston 27, the top of the piston 27 is provided with a driving assembly for driving the piston 27 to move up and down, a connecting column 30 ascends to cooperate with the driving assembly to drive the piston 27 to ascend so as to extract air into the cylinder 23, at this time, the one-way valve in the first conduit 24 is opened, the one-way valve in the second conduit 25 is closed, flue gas generated by fire in the power distribution cabinet 1 is pumped into the cylinder 23 through the first conduit 24, the concentration of the flue gas can be reduced, when the connecting column 30 descends and resets, otherwise, the piston 27 can descend, the smoke in the cylinder 23 is discharged outwards, the one-way valve in the first conduit 24 is closed, the one-way valve in the second conduit 25 is opened, the smoke enters the filter bag 26 through the second conduit 25, is discharged after being filtered, and the filter bag 26 can be separated from the second conduit 25 to replace the filter bag 26.
As shown in fig. 4, the driving assembly includes a pull rod 28 fixedly installed on the top of the piston 27, the top of the pull rod 28 extends to the outside of the cylinder 23 and is fixedly connected with a connecting column 30 through a pull plate 29, the connecting column 30 ascends to drive the pull plate 29 to ascend, so as to drive the pull rod 28 and the piston 27 to ascend to drive the same, and when the connecting column 30 descends, otherwise, the piston 27 descends.
As shown in fig. 4, the front side of switch board 1 is equipped with the cabinet door, and the diapire fixed mounting of switch board 1 has guide plate 32, and guide plate 32 specifically sets up to the platelike component that the top was equipped with the inclined plane, and the inclined plane is towards the cabinet door, when needs reset the cover body 7, upwards rotates it, and inside sand whereabouts is gone down to guide plate 32 and is gone up along guide plate 32 to switch board 1's cabinet door landing for be convenient for collect the sand.
The invention also provides the low-voltage power distribution cabinet.
The working principle is as follows: the fault information is remotely monitored through a camera 4 arranged in a power distribution cabinet 1, when the camera 4 monitors that the internal short circuit of the power distribution cabinet 1 catches fire, the fault condition is transmitted to a control center for storage, meanwhile, smoke generated by firing triggers a smoke sensor 8 to enable the smoke sensor to control the electromagnet 10 to be electrified through a controller 9, so that the smoke sensor has magnetism, a sliding rod 33 is adsorbed, the sliding rod 33 drives a limiting plate 12 and a clamping plate 13 to move along with the smoke sensor so that the clamping plate 13 leaves a clamping groove, the limitation on a cover body 7 is cancelled, meanwhile, the limiting plate 12 compresses a first elastic part 14 to enable the first elastic part to deform to generate acting force, the cover body 7 losing the limiting function can rotate downwards along with a box body 6, a connecting plate and a rotating rod 5 due to gravity, a connecting rod 16 and a movable plate 15 are driven to descend by a gravity sealing plate 18, so that a second elastic part 17 is compressed to generate acting force, the sealing plate 18 descends to enable a sand falling port to be opened, then the cover body 7 is attached to the inner wall of the rear side of the power distribution cabinet 1, the notch is attached to the transverse plate 3, a closed space is formed between the cover body 7 and the power distribution cabinet 1, sand falls downwards to fall onto an ignited accessory to extinguish the power distribution, the whole space is filled finally to complete fire extinguishment, the camera 4 can record the whole process of ignition and fire extinguishment, the cover body 7 rotates downwards and drives the connecting column 30, the moving plate and the camera 4 to ascend through the pull rope 22, the camera 4 is pulled outwards towards the power distribution cabinet 1, the high-temperature baking of the camera 4 can be avoided, the protection of the camera 4 is realized, the condition in the power distribution cabinet 1 can still be observed when the camera 4 is positioned above the power distribution cabinet 1 due to the existence of the through hole and the moving hole, the connecting column 30 ascends and is matched with the driving component to drive the piston 27 to ascend, so that air is sucked into the cylinder body 23, and the one-way valve positioned in the first guide pipe 24 is opened at the moment, the check valve that is located the second pipe 25 is closed, and the flue gas that the production was fired in switch board 1 is by in the suction cylinder body 23 through first pipe 24, can reduce the concentration of flue gas, and camera 4 can be preserved for control center with whole trouble process and the process record of putting out a fire, carrying and pulling camera 4 and bleeding, transmissible.
Although the present invention has been described in detail with reference to the foregoing embodiments, it will be understood by those of ordinary skill in the art that: the technical solutions described in the foregoing embodiments may still be modified, or some technical features may be equivalently replaced; and such modifications or substitutions do not depart from the spirit and scope of the corresponding technical solutions of the embodiments of the present invention.
Claims (10)
1. A low-voltage power distribution cabinet fault information remote monitoring method is characterized in that: the method comprises the following steps:
s1, remotely monitoring fault information through a camera (4) arranged in the power distribution cabinet (1);
s2, when the camera (4) detects that the internal short circuit of the power distribution cabinet (1) is on fire, the camera is matched with a fire extinguishing mechanism to extinguish the fire;
s3, when the fire extinguishing mechanism works, the fire extinguishing mechanism is matched with the lifting assembly to lift the camera (4) so that the camera moves out of the power distribution cabinet (1) to protect the camera;
s4, the fire extinguishing mechanism works and is matched with the air extraction assembly to extract the generated smoke so as to reduce the smoke;
s5, the power distribution cabinet (1) transmits the fault information and the processing information to the control center through the camera (4), and the control center stores the fault information and the processing information in real time;
wherein, the information processing comprises the working processes of the fire extinguishing mechanism, the lifting assembly and the air pumping assembly.
2. The method for remotely monitoring the fault information of the low-voltage power distribution cabinet according to claim 1, wherein the method comprises the following steps: the fire extinguishing mechanism comprises a mounting frame (2) fixedly mounted on the inner wall of the rear side of the power distribution cabinet (1), a plurality of transverse plates (3) are fixedly mounted inside the mounting frame (2), mounting holes for mounting accessories are formed in the transverse plates (3), a camera (4) is arranged on the top wall of the power distribution cabinet (1), side plates are symmetrically and fixedly mounted on the top wall of the power distribution cabinet (1), a rotating rod (5) is rotatably mounted between the two side plates, a connecting plate is symmetrically and fixedly mounted on the outer portion of the rotating rod (5), a box body (6) is fixedly mounted at one end, far away from the rotating rod (5), of each of the two box bodies (6), a cover body (7) is fixedly mounted on one side, far away from the rotating rod (5), of each box body (6) is symmetrically provided with a notch corresponding to the transverse plate (3), sand falling ports are formed in the bottom ends of the cover bodies (7), and sand falling ports are formed in the opposite sides of the box bodies (6) and the cover body (7), the utility model discloses a sand box, including box (6), the inside packing of box (6) has husky, the inside of box (6) is equipped with the seal assembly who is used for sealing the husky mouth that falls, the top of box (6) has been seted up and has been added husky mouth, it installs apron (31) to rotate in the husky mouth that adds, the inner wall fixed mounting of box (6) has the magnet board, the magnet board laminates with bottom one side of apron (31), the opening that corresponds with adding husky mouth is seted up at the top of switch board (1), the top of camera (4) is equipped with the movable plate, the bottom of movable plate is provided with smoke inductor (8) and controller (9) respectively, the inner wall of switch board (1) is provided with the spacing subassembly that is used for restricting the cover body (7) with controller (9) complex.
3. The method for remotely monitoring the fault information of the low-voltage power distribution cabinet according to claim 2, wherein the method comprises the following steps: spacing subassembly includes a pair of electro-magnet (10), the installation cavity has been seted up to the inner wall symmetry of switch board (1), and is a pair of electro-magnet (10) is fixed mounting respectively on the inner wall of installation cavity, the middle part fixed mounting of installation cavity has mounting panel (11), the middle part slidable mounting of mounting panel (11) has slide bar (33), the one end fixed mounting that electro-magnet (10) were kept away from in slide bar (33) has limiting plate (12), one side fixed mounting that slide bar (33) were kept away from in limiting plate (12) has cardboard (13), the draw-in groove that corresponds with cardboard (13) is seted up in the outside of the cover body (7), the outside cover of slide bar (33) is equipped with first elastic component (14).
4. The method for remotely monitoring the fault information of the low-voltage power distribution cabinet according to claim 3, wherein the method comprises the following steps: one end of the clamping plate (13) close to the clamping groove is provided with an arc-shaped surface facing downwards.
5. The remote monitoring method for the fault information of the low-voltage power distribution cabinet according to claim 2, characterized in that: the seal assembly includes that fixed mounting has stock (14) on box (6) keeps away from the inner wall of husky mouthful one side that falls, movable chamber has been seted up to the inside of stock (14), movable intracavity slidable mounting has fly leaf (15), one side fixed mounting that fly leaf (15) are close to the husky mouth that falls has connecting rod (16), the one end that fly leaf (15) were kept away from in connecting rod (16) extends to the outer fixed mounting in movable chamber has closing plate (18), one side that closing plate (18) are close to connecting rod (16) is provided with the cambered surface, the outside cover of connecting rod (16) is equipped with second elastic component (17).
6. The method for remotely monitoring the fault information of the low-voltage power distribution cabinet according to claim 2, wherein the method comprises the following steps: carry and draw subassembly including fixed mounting at mount (19) at switch board (1) top, the inside top fixed mounting of mount (19) has guide arm (20), the guide way has been seted up at the middle part of guide arm (20), the roof symmetry fixed mounting of mount (19) has locating lever (21), the movable plate slides the cover and establishes the outside at a pair of locating lever (21), the top fixed mounting of movable plate has spliced pole (30), the line hole has been seted up at the top of switch board (1), spliced pole (30) are through walking around the guide way and passing stay cord (22) and the cover body (7) fixed connection in line hole.
7. The method for remotely monitoring the fault information of the low-voltage power distribution cabinet according to claim 6, wherein the method comprises the following steps: the air exhaust assembly comprises a cylinder body (23) fixedly mounted at the back of the power distribution cabinet (1), the bottom of the cylinder body (23) is communicated with the inside of the power distribution cabinet (1) through a first guide pipe (24), the bottom of the cylinder body (23) is provided with a second guide pipe (25) communicated with the cylinder body, the bottom of the second guide pipe (25) is bound with a filter bag (26), the insides of the first guide pipe (24) and the second guide pipe (25) are respectively provided with a one-way valve, the inside of the cylinder body (23) is provided with a piston (27), and the top of the piston (27) is provided with a driving assembly for driving the piston to move up and down.
8. The method for remotely monitoring the fault information of the low-voltage power distribution cabinet according to claim 7, wherein the method comprises the following steps: the driving assembly comprises a pull rod (28) fixedly installed at the top of the piston (27), and the top of the pull rod (28) extends to the outside of the cylinder body (23) and is fixedly connected with the connecting column (30) through a pull plate (29).
9. The method for remotely monitoring the fault information of the low-voltage power distribution cabinet according to claim 1, wherein the method comprises the following steps: the front side of switch board (1) is equipped with the cabinet door, the diapire fixed mounting of switch board (1) has guide plate (32), guide plate (32) specifically set up to be equipped with the platelike component of inclined plane in the top, the inclined plane is towards the cabinet door.
10. A low-voltage distribution cabinet for use in a method for remotely monitoring fault information of a low-voltage distribution cabinet according to claim 1.
Priority Applications (1)
| Application Number | Priority Date | Filing Date | Title |
|---|---|---|---|
| CN202210368581.9A CN114744758A (en) | 2022-04-09 | 2022-04-09 | Low-voltage power distribution cabinet and fault information remote monitoring method thereof |
Applications Claiming Priority (1)
| Application Number | Priority Date | Filing Date | Title |
|---|---|---|---|
| CN202210368581.9A CN114744758A (en) | 2022-04-09 | 2022-04-09 | Low-voltage power distribution cabinet and fault information remote monitoring method thereof |
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| Publication Number | Publication Date |
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| CN114744758A true CN114744758A (en) | 2022-07-12 |
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| Application Number | Title | Priority Date | Filing Date |
|---|---|---|---|
| CN202210368581.9A Withdrawn CN114744758A (en) | 2022-04-09 | 2022-04-09 | Low-voltage power distribution cabinet and fault information remote monitoring method thereof |
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| CN (1) | CN114744758A (en) |
Cited By (1)
| Publication number | Priority date | Publication date | Assignee | Title |
|---|---|---|---|---|
| CN115144634A (en) * | 2022-09-05 | 2022-10-04 | 国网山东省电力公司枣庄供电公司 | Power meter convenient and rapid to install |
-
2022
- 2022-04-09 CN CN202210368581.9A patent/CN114744758A/en not_active Withdrawn
Cited By (2)
| Publication number | Priority date | Publication date | Assignee | Title |
|---|---|---|---|---|
| CN115144634A (en) * | 2022-09-05 | 2022-10-04 | 国网山东省电力公司枣庄供电公司 | Power meter convenient and rapid to install |
| CN115144634B (en) * | 2022-09-05 | 2022-12-20 | 国网山东省电力公司枣庄供电公司 | Power meter convenient and rapid to install |
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Application publication date: 20220712 |