CN115459075A - PLC-based electrical power distribution cabinet and automatic control system - Google Patents
PLC-based electrical power distribution cabinet and automatic control system Download PDFInfo
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- CN115459075A CN115459075A CN202211112361.6A CN202211112361A CN115459075A CN 115459075 A CN115459075 A CN 115459075A CN 202211112361 A CN202211112361 A CN 202211112361A CN 115459075 A CN115459075 A CN 115459075A
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- H—ELECTRICITY
- H02—GENERATION; CONVERSION OR DISTRIBUTION OF ELECTRIC POWER
- H02B—BOARDS, SUBSTATIONS OR SWITCHING ARRANGEMENTS FOR THE SUPPLY OR DISTRIBUTION OF ELECTRIC POWER
- H02B1/00—Frameworks, boards, panels, desks, casings; Details of substations or switching arrangements
- H02B1/26—Casings; Parts thereof or accessories therefor
- H02B1/28—Casings; Parts thereof or accessories therefor dustproof, splashproof, drip-proof, waterproof or flameproof
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- A—HUMAN NECESSITIES
- A62—LIFE-SAVING; FIRE-FIGHTING
- A62C—FIRE-FIGHTING
- A62C3/00—Fire prevention, containment or extinguishing specially adapted for particular objects or places
- A62C3/16—Fire prevention, containment or extinguishing specially adapted for particular objects or places in electrical installations, e.g. cableways
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- A—HUMAN NECESSITIES
- A62—LIFE-SAVING; FIRE-FIGHTING
- A62C—FIRE-FIGHTING
- A62C31/00—Delivery of fire-extinguishing material
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- A—HUMAN NECESSITIES
- A62—LIFE-SAVING; FIRE-FIGHTING
- A62C—FIRE-FIGHTING
- 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
- A62C37/38—Control of fire-fighting equipment an actuating signal being generated by a sensor separate from an outlet device by both sensor and actuator, e.g. valve, being in the danger zone
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- 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
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- H—ELECTRICITY
- H02—GENERATION; CONVERSION OR DISTRIBUTION OF ELECTRIC POWER
- H02B—BOARDS, SUBSTATIONS OR SWITCHING ARRANGEMENTS FOR THE SUPPLY OR DISTRIBUTION OF ELECTRIC POWER
- H02B1/00—Frameworks, boards, panels, desks, casings; Details of substations or switching arrangements
- H02B1/01—Frameworks
- H02B1/012—Details of mechanical connections
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- H—ELECTRICITY
- H02—GENERATION; CONVERSION OR DISTRIBUTION OF ELECTRIC POWER
- H02B—BOARDS, SUBSTATIONS OR SWITCHING ARRANGEMENTS FOR THE SUPPLY OR DISTRIBUTION OF ELECTRIC POWER
- H02B1/00—Frameworks, boards, panels, desks, casings; Details of substations or switching arrangements
- H02B1/20—Bus-bar or other wiring layouts, e.g. in cubicles, in switchyards
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- H—ELECTRICITY
- H02—GENERATION; CONVERSION OR DISTRIBUTION OF ELECTRIC POWER
- H02B—BOARDS, SUBSTATIONS OR SWITCHING ARRANGEMENTS FOR THE SUPPLY OR DISTRIBUTION OF ELECTRIC POWER
- H02B1/00—Frameworks, boards, panels, desks, casings; Details of substations or switching arrangements
- H02B1/26—Casings; Parts thereof or accessories therefor
- H02B1/30—Cabinet-type casings; Parts thereof or accessories therefor
-
- 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
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- H—ELECTRICITY
- H02—GENERATION; CONVERSION OR DISTRIBUTION OF ELECTRIC POWER
- H02B—BOARDS, SUBSTATIONS OR SWITCHING ARRANGEMENTS FOR THE SUPPLY OR DISTRIBUTION OF ELECTRIC POWER
- H02B1/00—Frameworks, boards, panels, desks, casings; Details of substations or switching arrangements
- H02B1/54—Anti-seismic devices or installations
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- H—ELECTRICITY
- H02—GENERATION; CONVERSION OR DISTRIBUTION OF ELECTRIC POWER
- H02B—BOARDS, SUBSTATIONS OR SWITCHING ARRANGEMENTS FOR THE SUPPLY OR DISTRIBUTION OF ELECTRIC POWER
- H02B1/00—Frameworks, boards, panels, desks, casings; Details of substations or switching arrangements
- H02B1/56—Cooling; Ventilation
- H02B1/565—Cooling; Ventilation for cabinets
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- Engineering & Computer Science (AREA)
- Power Engineering (AREA)
- Health & Medical Sciences (AREA)
- Public Health (AREA)
- Business, Economics & Management (AREA)
- Emergency Management (AREA)
- Patch Boards (AREA)
Abstract
The invention discloses an electric power distribution cabinet based on a PLC (programmable logic controller) and an automatic control system, which relate to the technical field of electric power distribution cabinets and comprise a cabinet body, a unit box assembly and a sealed door, wherein a fixed frame body is arranged at the middle end of the inner side of the cabinet body, a sliding groove is arranged on the inner side of the fixed frame body, and a displacement assembly is arranged on the inner side of the sliding groove. When the PLC control module in the box body fails, workers can quickly check the failed box body, and meanwhile, the PLC control modules are all integrated in the box body, so that excessive wires cannot be exposed in the equipment, the working time of the workers for checking and repairing can be effectively reduced, the operation of the workers is influenced by the exposed wires, in addition, a plurality of box bodies with the same configuration can be arranged in the use process of the box body to be used as backups, and due to the high integration of the box bodies, when the used box body fails, the workers can quickly replace the box body by detaching the connection of the box body and the connecting plates.
Description
Technical Field
The invention relates to the technical field of electrical power distribution cabinets, in particular to an electrical power distribution cabinet based on a PLC and an automatic control system.
Background
The switch board is the important device among the power system, is distribution system's final stage equipment, and along with the progress of science and technology, the electric power of switch board is equipped with and adopts PLC to control usually to guarantee that the switch board can high-efficient stable operation.
As in application No.: the invention relates to an electrical power distribution cabinet with application number 202110395178.0, which comprises a power distribution cabinet body, an electrical appliance fixing and mounting frame arranged inside the power distribution cabinet body and first heat dissipation devices arranged on two sides of the power distribution cabinet body; the power distribution cabinet body is of a cubic structure with an installation cavity inside, and the electric appliance fixing and installing frame is arranged in the installation cavity; the first heat dissipation device comprises an air draft mechanism, an air inlet mechanism and a ventilation pipeline; the lateral wall of switch board body is equipped with the air intake, and air inlet mechanism sets up on the lateral wall of switch board body to be located air intake department, air pipe's one end is connected with air inlet mechanism, and air pipe's the other end is connected with air exhaust mechanism, and air exhaust mechanism convulsions to air pipe in, makes the inside and outside air convection that forms of switch board body dispel the heat to the electrical apparatus switch board. The air flow in the ventilation pipeline takes away heat in the power distribution cabinet, and the damage of the electrical equipment caused by the fact that dust contained in the air is attached to the electrical equipment due to the fact that the air directly flows into the power distribution cabinet under the control of the outside is avoided.
The electrical distribution cabinets similar to the above applications still have the following disadvantages at present:
in the common switch board use on the market, if break down, can't carry out quick maintenance usually, wiring in the switch board is comparatively complicated usually in addition, and this leads to the switch board when using adjustment, maintenance, detection and fire prevention protection all comparatively difficult.
In view of the above, the present invention provides an electrical distribution cabinet and an automatic control system based on PLC, which are improved in view of the existing structure and defects.
Disclosure of Invention
The invention aims to provide an electrical power distribution cabinet based on a PLC and an automatic control system, so as to solve the problems in the background technology.
In order to achieve the purpose, the invention provides the following technical scheme: the utility model provides an electric switch board and automatic control system based on PLC, includes the cabinet body, unit case subassembly and sealed door, the inboard middle-end of the cabinet body is provided with fixed framework, and fixed framework's inboard is provided with the spout, the inboard of spout is provided with the displacement subassembly, unit case subassembly is settled in the anterior outside of displacement subassembly, unit case subassembly includes box, chamber door, magnetism and is inhaled butt joint groove, temperature-sensing ware and butt joint contact seat, the anterior outside of box is provided with the chamber door, and the inboard middle-end of chamber door has seted up magnetism and has inhaled butt joint groove, the inboard surface of box is provided with the temperature-sensing ware, and the right side surface of box is provided with butt joint contact seat, settle the outside both sides of the cabinet body has distribution assembly, the positioning groove has been seted up to fixed framework's outer end inboard, and the outer end in positioning groove is provided with the locking Assembly, sealed door settles in the anterior outside of the cabinet body, and the anterior top of sealed door is provided with the exhaust box, the bottom outside of sealed door is connected with the dry powder case, the inboard of sealed door is provided with the air conditioning subassembly, the inboard of sealed door is provided with the body subassembly, the pipe assembly, the inside arrangement of the cabinet body has the control unit.
Further, the displacement subassembly is including the seat that slides, butt joint draw-in groove, rotation seat and linkage plate, the butt joint draw-in groove has been seted up to the upper and lower both sides of the seat that slides, and the anterior outside of the seat that slides is provided with rotates the seat, the anterior outside of rotating the seat is connected with linkage plate.
Furthermore, the rotating seat is rotatably connected with the connecting plate, and the connecting plate is fixedly connected with the box body through bolts.
Further, the distribution subassembly is including connecing the electrical seat, butt joint seat, incoming end, transmission of electricity end and inductor, it is connected with butt joint seat to connect electrical seat to be close to cabinet body one side, and connects the top outside of electrical seat to be connected with the incoming end, the bottom outside that connects electrical seat is connected with the transmission of electricity end, connect the inside inductor that is provided with of electrical seat.
Further, the locking assembly comprises a displacement frame, a first electric push rod, a fixed clamping block and a second electric push rod, the first electric push rod is connected to the inner side of the displacement frame, the output end of the first electric push rod is connected with the fixed clamping block, and the second electric push rod is connected to the outer left end of the displacement frame.
Furthermore, the fixed clamping blocks are clamped and connected with the butt joint clamping grooves, and the fixed clamping blocks and the first electric push rod are vertically distributed.
Further, the air conditioning subassembly includes first siphunculus, to siphunculus, first valve, second siphunculus, second valve, shunt tubes, third pipe and third valve, the end-to-end connection of first siphunculus has the siphunculus to, and the outer end of first siphunculus is connected with first valve, be connected with the second siphunculus to the bottom outside of siphunculus, and the outer end of second siphunculus is connected with the second valve, end-to-end connection to the siphunculus has the shunt tubes, and the outside both sides of shunt tubes are connected with the third pipe, the outside surface of third pipe is connected with the third valve.
Furthermore, the first through pipe is communicated with the flow dividing pipe through an opposite through pipe, the first through pipe is communicated with the air exhaust box, the second through pipe is communicated with the flow dividing pipe through an opposite through pipe, and the second through pipe is communicated with the dry powder box.
Further, the body subassembly is including linking up seat, first spring beam, connecting seat, the flexible seat of spring, bellows, magnetism inhale linking up seat and first spring beam, the interior side surface that links up the seat is connected with the second spring beam, and the end-to-end connection of second spring beam has the connecting seat, the top outside of connecting seat is provided with the flexible seat of spring, the outer end of the flexible seat of spring is connected with the bellows, the outer end that links up the seat is connected with the bellows, and the end-to-end connection of bellows has magnetism to inhale linking up the seat, the inboard that the magnetism inhaled linking up the seat is connected with first spring beam.
Furthermore, the spring telescopic seat is fixedly connected with the magnetic suction connecting seat through a first spring rod, and the spring telescopic seat and the connecting seat are vertically distributed.
The invention provides an electrical power distribution cabinet based on a PLC and an automatic control system, which have the following beneficial effects: seven boxes can be once only settled to the cabinet internal, and the box is when using, can be according to the PLC control module of distribution assembly's actual service condition internal configuration different grade type, the in service behavior when distribution assembly takes place to change, or when needing to carry out the position replacement between the distribution assembly, through making the box carry out automatic displacement in the spout, alright realize the replacement between the box position, the box is in the use, can be equipped with the box that a plurality of configuration is the same as backup, benefit from the high integration of box, when the box that uses breaks down, staff's accessible is demolishd the box and is carried out quick replacement with linking up of linking plate, this makes equipment in-process using, can carry out quick maintenance through replacing the box, this maintenance duration when reducing equipment that can be very big breaks down.
1. The fixed frame bodies are distributed on each height layer of the cabinet body in a shape like a Chinese character 'wang', the sliding grooves are uniformly distributed in the fixed frame bodies, the box bodies can slide in the sliding grooves through the sliding seats to any position point in the cabinet body, the butt joint contact seats outside the box bodies are in butt joint with the butt joint seats on the height point electric connection seats, the incoming ends and the outgoing ends of the outer ends of the electric connection seats can be respectively connected with electric wires, after the butt joint contact seats are in butt joint with the butt joint seats, the PLC control modules in the box bodies can control the electric connection seats, and therefore power distribution work of the power distribution cabinet can be achieved.
2. In the using process of the equipment, the work of each box body is mutually noninterference, when a PLC control module in each box body fails, a worker can quickly find the failed box body, meanwhile, the PLC control modules are all integrated in the box bodies, so that excessive electric wires cannot be exposed in the equipment, the investigation and maintenance working time of the worker can be effectively reduced, the operation of the worker is influenced by the exposed electric wires, in addition, the box bodies can be provided with a plurality of box bodies with the same configuration as backups in the using process, the high integration of the box bodies is benefited, when the used box body fails, the worker can quickly replace the box bodies by detaching the box bodies and connecting plates, the equipment can be quickly maintained by replacing the box bodies in the using process, the maintenance time when the equipment fails can be greatly reduced, and the influence of the fault time of the equipment on the working progress of the electric equipment is avoided.
3. The box body moves to a designated position point, so that after the butt contact seat and the butt seat are in butt joint, the second electric push rod in the displacement frame can work, the fixed clamping block can be clamped into the butt joint clamping groove on the inner side of the sliding seat, the sliding seat can be limited on the inner side of the sliding groove through the butt joint of the fixed clamping block and the butt joint clamping groove, the second electric push rod can fall off in the process of connecting the butt contact seat and the butt joint seat, the inductor is arranged in the electric connection seat, when the inductor detects that the current input current is abnormal, the inductor can transmit the abnormal information to the control unit, the control unit can control the second electric push rod to work after sensing the information, the second electric push rod can drive the displacement frame to displace at the outer end of the fixed frame body after working, the displacement frame can drive the fixed clamping block to displace on the inner side of the positioning groove in the displacement process, the fixed clamping block and the sliding seat can drive the sliding seat to displace together in the displacement process, and the sliding seat can drive the butt joint contact seat to separate from the butt joint seat after the displacement frame is in the displacement process, and the PLC can effectively avoid the influence of the current on the inner side of the box body control equipment.
4. According to the invention, the cabinet body can be closed by pulling the airtight door, after the airtight door and the cabinet body are completely attached, the magnetic suction connecting seat can be superposed with the magnetic suction butt joint groove, at the moment, the magnetic suction connecting seat can attract and stretch the corrugated pipe due to the magnetic force of the magnetic suction butt joint groove, so that the magnetic suction connecting seat is attracted and connected with the butt joint groove, the corrugated pipe is communicated with the cabinet body, after the corrugated pipe is communicated with the cabinet body, the second valve is closed, the first valve and the third valve are opened, in addition, the suction box works, so that suction force can enter the corrugated pipe through the first through pipe, the butt joint pipe, the shunt pipe and the third through pipe, heat generated after the work of the PLC control module in the cabinet body can enter the corrugated pipe through the magnetic suction butt joint groove and is discharged out of equipment through the suction box, the magnetic suction connecting seat is directly connected with the magnetic suction butt joint groove, so that the suction force can be completely acted on the inner side of the cabinet body, and the heat dissipation effect of the equipment can be effectively improved.
5. After the closed door is opened, the magnetic suction connecting seat can be separated from the magnetic suction butt joint groove due to the pulling force of the closed door, the extending corrugated pipe can reset due to the contraction of the spring telescopic seat at the moment, the corrugated pipe can be reset manually, in addition, when the box body moves along with the fixed clamping block, the corrugated pipe can extend and bend, and the spring telescopic seat can move together through the elastic deformation of the first spring rod and the second spring rod, so that the interference of a pipe body assembly and the normal use of equipment can be avoided.
6. According to the invention, when the PLC control module in the box body is accidentally ignited, the temperature sensor in the box body can sense the ignition, after the ignition is sensed, the temperature sensor can transmit a signal to the control unit, the control unit can control the first valve and the third valve at a position irrelevant to the box body to be closed and open the second valve, at the moment, the suction box stops working, the dry powder box works, and the dry powder can be input into the designated box body through the pipe body assembly and the air regulating assembly, so that the fire extinguishing of the ignition unit box assembly can be realized under the condition that the work of other unit box assemblies is not influenced, and the use safety of the equipment can be improved.
Drawings
Fig. 1 is a schematic view of a three-dimensional overall structure of an electrical power distribution cabinet and an automatic control system based on a PLC according to the present invention;
fig. 2 is a schematic front view of the overall structure of the electrical distribution cabinet and the automatic control system based on the PLC according to the present invention;
FIG. 3 is a schematic structural diagram of a displacement assembly of the PLC-based electrical distribution cabinet and the automatic control system of the present invention;
fig. 4 is a schematic diagram of a cell box assembly of an electrical distribution cabinet and an automatic control system based on PLC according to the present invention;
FIG. 5 is a schematic structural view of a locking assembly of the PLC-based electrical distribution cabinet and automatic control system of the present invention;
FIG. 6 is a schematic diagram of a side view of a sealed door of the PLC-based electrical distribution cabinet and automatic control system of the present invention;
fig. 7 is a schematic diagram of a three-dimensional structure of an air adjustment assembly of an electrical power distribution cabinet and an automatic control system based on a PLC according to the present invention;
fig. 8 is a schematic structural view of a tube assembly of the electrical power distribution cabinet and the automatic control system based on the PLC according to the present invention;
fig. 9 is a schematic diagram of an inductor operation flow of a PLC-based electrical distribution cabinet and automatic control system according to the present invention;
fig. 10 is a schematic diagram of a work flow of a temperature sensor of an electrical power distribution cabinet and an automatic control system based on a PLC according to the present invention.
In the figure: 1. a cabinet body; 2. fixing the frame body; 3. a chute; 4. a displacement assembly; 401. a sliding seat; 402. butting the clamping grooves; 403. rotating the base; 404. a connector tile; 5. a unit box assembly; 501. a box body; 502. a box door; 503. magnetically attracting the butt-joint groove; 504. a temperature sensor; 505. butting the contact point seat; 6. a power distribution assembly; 601. an electric connection seat; 602. a docking station; 603. an access terminal; 604. a power transmission terminal; 605. an inductor; 7. a positioning groove; 8. a locking assembly; 801. a displacement frame; 802. a first electric push rod; 803. fixing the fixture block; 804. a second electric push rod; 9. a sealing door; 10. an air extraction box; 11. a dry powder box; 12. a gas regulating component; 1201. a first through pipe; 1202. aligning through pipes; 1203. a first valve; 1204. a second pipe; 1205. a second valve; 1206. a shunt tube; 1207. a third pipe; 1208. a third valve; 13. a tube body assembly; 1301. a linking seat; 1302. a first spring lever; 1303. a connecting seat; 1304. a spring telescopic seat; 1305. a bellows; 1306. a magnetic suction connecting seat; 1307. a second spring lever; 14. a control unit.
Detailed Description
Referring to fig. 1-10, the present invention provides the following technical solutions: the utility model provides an electric switch board and automatic control system based on PLC, the intelligent cabinet temperature adjusting device comprises a cabinet body 1, unit case subassembly 5 and sealed door 9, the inboard middle-end of the cabinet body 1 is provided with fixed framework 2, and the inboard of fixed framework 2 is provided with spout 3, the inboard of spout 3 is provided with displacement assembly 4, unit case subassembly 5 settles in the anterior outside of displacement assembly 4, unit case subassembly 5 includes box 501, chamber door 502, magnetism is inhaled butt joint groove 503, temperature-sensing ware 504 and butt joint contact seat 505, the anterior outside of box 501 is provided with chamber door 502, and the inboard middle-end of chamber door 502 has seted up magnetism and has inhaled butt joint groove 503, the inboard surface of box 501 is provided with temperature-sensing ware 504, and the right side surface of box 501 is provided with butt joint contact seat 505, settle in the outside both sides of the cabinet body 1 has distribution assembly 6, the outer end inboard of fixed framework 2 has seted up positioning groove 7, and positioning groove 7's outer end is provided with locking assembly 8, sealed door 9 settles in the anterior outside of the cabinet body 1, and the anterior top of sealed door 9 is provided with extraction box 10, the bottom outside of sealed door 9 is connected with dry powder case 11, the inboard of sealed door 9 is provided with sealed door 12, the surface of the sealed door 12, the inboard of the control unit case body is provided with the control unit body 14.
Referring to fig. 1-5 and fig. 9, the displacement assembly 4 includes a sliding seat 401, a docking slot 402, a rotating seat 403 and a connecting plate 404, the docking slot 402 is disposed on the upper and lower sides of the sliding seat 401, the rotating seat 403 is disposed on the outer side of the front portion of the sliding seat 401, the connecting plate 404 is connected to the outer side of the front portion of the rotating seat 403, the rotating seat 403 is rotatably connected to the connecting plate 404, the connecting plate 404 is fixedly connected to the box 501 through bolts, the power distribution assembly 6 includes a power connection seat 601, a docking seat 602, an access end 603, a power transmission end 604 and an inductor 605, the power connection seat 601 is connected to the side close to the cabinet 1, the access end 603 is connected to the outer side of the top portion of the power connection seat 601, the power transmission end 604 is connected to the outer side of the bottom portion of the power connection seat 601, the inductor 605 is disposed inside the power connection seat 601, the locking assembly 8 includes a displacement frame 801, a first electric push rod 802, a fixed fixture block 803, a second electric push rod 804, the inner side of the displacement frame 801 is connected to a first electric push rod 802, the fixed fixture block 803 is connected to the left end 803, and the fixed fixture block 803 is vertically distributed in the shape of the first electric fixture block 803;
in the following operation, the sliding seat 401 is disposed in the sliding slot 3 of the fixed frame 2, and the connection plate 404 at the front section of the sliding seat 401 can be connected with the box 501, by pushing the box 501, the sliding seat 401 can slide inside the sliding slot 3, the fixed frame 2 is distributed in a shape like a Chinese character 'wang' at each height layer of the cabinet 1, and the sliding slots 3 are uniformly distributed inside the fixed frame 2, so that the box 501 can move to any position point inside the cabinet 1 by the sliding of the sliding seat 401 in the sliding slot 3, and the docking contact seat 505 outside the box 501 is docked with the docking seat 602 on the docking seat 601 at the height point, the incoming end 603 and the power transmission end 604 at the outer end of the docking seat 601 can be respectively connected with the electric wire, and after the docking contact seat 505 is docked with the docking seat 602, the PLC control module in the box 501 can control the docking seat 601, thereby realizing the power distribution work of the power distribution cabinet, seven boxes 501 can be arranged in the cabinet 1 at one time, when the boxes 501 are used, PLC control modules of different types can be configured in the boxes according to the actual use condition of the power distribution assembly 6, when the use condition of the power distribution assembly 6 changes or the positions of the power distribution assemblies 6 need to be replaced, the boxes 501 can be replaced in the sliding grooves 3 by automatically displacing the boxes 501, so that the adjustment convenience and the use flexibility of the equipment in the use process are improved, in addition, the boxes 501 can be rotated through the rotating seats 403 by rotating the boxes 501, so that the boxes 501 can meet the butt joint of the butt joints 602 of the two end connecting seats 601 of the cabinet 1 in different arrangement directions, in addition, the work of each box 501 is non-interfering in the use process of the equipment, when the PLC control modules in the boxes 501 break down, the staff can fast check the box 501 with the fault, and because the PLC control modules are all integrated into the box 501, the internal of the equipment can not expose excessive wires, which can effectively reduce the checking and repairing time of the staff, and the exposed wires can affect the operation of the staff, in addition, in the using process of the box 501, a plurality of boxes 501 with the same configuration can be equipped as backups, which benefits from the high integration of the boxes 501, when the used box 501 has the fault, the staff can fast replace the box 501 by detaching the connection of the box 501 and the connection plate 404, which can fast maintain the equipment by replacing the box 501 in the using process, which can greatly reduce the maintenance time when the equipment has the fault, avoid the influence of the fault time of the equipment on the working progress of the electric equipment, the box 501 moves to the appointed position, after the butt-joint of the butt-joint contact seat 505 and the butt-joint seat 602 is completed, the second electric push rod 804 in the displacement frame 801 can work, so that the fixed fixture block 803 can be clamped into the butt-joint slot 402 on the inner side of the sliding seat 401, the sliding seat 401 can be limited on the inner side of the sliding groove 3 through the butt-joint of the fixed fixture block 803 and the butt-joint slot 402, the butt-joint contact seat 505 can fall off in the process of being connected with the butt-joint seat 602, the inductor 605 is arranged in the electric connection seat 601, when the inductor 605 detects that the current input current is abnormal, the inductor 605 can transmit the abnormal information to the control unit 14, the control unit 14 can control the second electric push rod 804 to work after sensing the information, the second electric push rod 804 can drive the displacement frame 801 to displace at the outer end of the fixed frame 2 after working, and the displacement frame 801 can drive the fixed fixture block 803 to displace on the inner side of the positioning groove 7 in the process of displacing, because the fixed fixture block 803 is engaged with the sliding seat 401, the fixed fixture block 803 can drive the sliding seat 401 to move together in the process of moving, and the sliding seat 401 can drive the butt-joint contact seat 505 to separate from the butt-joint seat 602 after moving, so that the influence of abnormal current on the PLC control module inside the box 501 can be effectively avoided, and the safety performance of the device can be improved.
Referring to fig. 6-8 and 10, the air-conditioning assembly 12 includes a first tube 1201, a through-tube 1202, a first valve 1203, a second tube 1204, a second valve 1205, a dividing tube 1206, a third tube 1207 and a third valve 1208, the end of the first tube 1201 is connected to the through-tube 1202, the outer end of the first tube 1201 is connected to the first valve 1203, the outer side of the bottom of the through-tube 1202 is connected to the second tube 1204, the outer end of the second tube 1204 is connected to the second valve 1205, the end of the through-tube 1202 is connected to the dividing tube 1206, the outer sides of the dividing tube 1206 are connected to the third tube 1207, the outer side surface of the third tube 1207 is connected to the third valve 1208, the first tube 1201 is connected to the dividing tube 1206 through the through-tube 1202, the first tube 1201 is connected to the extraction tank 10, the second tube 1204 is connected to the dividing tube 1206 through the through-tube 1202, the second pipe 1204 is communicated with the dry powder box 11, the pipe assembly 13 comprises a connecting seat 1301, a first spring rod 1302, a connecting seat 1303, a spring telescopic seat 1304, a corrugated pipe 1305, a magnetic suction connecting seat 1306 and a second spring rod 1307, the inner side surface of the connecting seat 1301 is connected with the first spring rod 1302, the tail end of the first spring rod 1302 is connected with the connecting seat 1303, the outer side of the top of the connecting seat 1303 is provided with the spring telescopic seat 1304, the outer end of the spring telescopic seat 1304 is connected with the corrugated pipe 1305, the outer end of the connecting seat 1301 is connected with the corrugated pipe 1305, the tail end of the corrugated pipe 1305 is connected with the magnetic suction connecting seat 1306, the inner side of the magnetic suction connecting seat 1306 is connected with the second spring rod 1307, the spring telescopic seat 1304 is fixedly connected with the magnetic suction connecting seat 1306 through the second spring rod 1307, and the spring telescopic seat 1304 and the connecting seat 1303 are vertically distributed;
the specific operation is as follows, after the unit box assembly 5 is arranged, the cabinet 1 can be closed by pulling the sealed door 9, after the sealed door 9 is completely attached to the cabinet 1, the magnetic suction connecting seat 1306 can be overlapped with the position of the magnetic suction butt joint groove 503, at this time, the magnetic suction connecting seat 1306 can attract and stretch the corrugated pipe 1305 due to the magnetic force of the magnetic suction butt joint groove 503, so that the magnetic suction connecting seat 1306 is attracted and connected with the magnetic suction butt joint groove 503, so that the corrugated pipe 1305 can be communicated with the box 501, after the corrugated pipe 1305 is communicated with the box 501, the second valve 1205 is closed, the first valve 1203 and the third valve 1208 are opened, in addition, the air pumping box 10 works, so that the pumping force can enter the corrugated pipe 1305 through the first through pipe 1201, the through pipe 1202, the shunt pipe 1206 and the third through pipe 1207, so that the heat generated after the control module in the box 501 works can enter the corrugated pipe 1305 through the magnetic suction butt joint groove 503, and is discharged to the outside of the equipment through the air extraction box 10, benefiting from the direct connection between the magnetic suction connecting seat 1306 and the magnetic suction butt joint groove 503, the suction force can be completely acted on the inner side of the box body 501, which can effectively improve the heat dissipation effect of the equipment, after the closed door 9 is opened, the magnetic suction connecting seat 1306 can be separated from the magnetic suction connecting groove 503 due to the pulling force of the closed door 9, at this time, the extending corrugated pipe 1305 can be reset due to the contraction of the spring telescopic seat 1304, which can avoid the manual resetting of the corrugated pipe 1305, in addition, when the box body 501 is displaced along with the fixed clamping block 803, the corrugated pipe 1305 can be extended and bent, and the spring telescopic seat 1304 can be displaced together through the elastic deformation of the first spring rod 1302 and the second spring rod 1307, which can avoid the interference between the pipe body assembly 13 and the normal use of the equipment, when the PLC control module in the box body 501 is accidentally ignited, temperature-sensing ware 504 in the box 501 can respond to the fire, after the response is fired, temperature-sensing ware 504 can transmit signal to the control unit 14, and the control unit 14 can control the third valve 1208 of first valve 1203 and this box 501 irrelevant position and close, and open second valve 1205, the exhaust box 10 stop work this moment, dry powder case 11 work, this can be with dry powder through body subassembly 13 and the inside of adjusting the gas subassembly 12 input to appointed box 501, thereby can realize that equipment puts out a fire to firing unit case subassembly 5 under the condition that does not influence other unit case subassemblies 5 work, this safety in utilization that can improve equipment.
In summary, in the PLC-based electrical distribution cabinet and automatic control system, when in use, the sliding seat 401 is first placed in the sliding slot 3 of the fixed frame 2, and the engaging plate 404 at the front section of the sliding seat 401 can engage with the box 501, the sliding seat 401 can slide inside the sliding slot 3 by pushing the box 501, the fixed frame 2 is distributed in the shape of "king" at each height layer of the cabinet 1, and the sliding slots 3 are uniformly distributed inside the fixed frame 2, so that the box 501 can move to any position inside the cabinet 1 by the sliding of the sliding seat 401 in the sliding slot 3, and the docking contact seat 505 outside the box 501 can dock with the docking seat 602 on the docking seat 601 at the height point, the access end 603 and the access end 604 at the outer end of the docking seat 601 can respectively access the wires, and after docking the docking contact seat 505 docks with the docking seat 602, the PLC control module in the box body 501 can control the electric sockets 601, so that the power distribution work of the power distribution cabinet can be realized, seven box bodies 501 can be arranged in the cabinet body 1 at one time, when the box bodies 501 are used, PLC control modules of different types can be configured in the box bodies according to the actual use condition of the power distribution assembly 6, when the use condition of the power distribution assembly 6 is changed or the positions of the power distribution assemblies 6 need to be replaced, the box bodies 501 can be replaced by automatically displacing in the sliding grooves 3, so that the adjustment convenience and the use flexibility of equipment in the use process are improved, in addition, the box bodies 501 can be rotated through the rotating seats 403 by rotating the box bodies 501, so that the box bodies 501 can meet the butt joint of the electric sockets 601 at the two ends of the cabinet body 1 in different arrangement directions;
then when the equipment is in use, the work among the boxes 501 is mutually noninterference, when a PLC control module in the box 501 breaks down, a worker can quickly troubleshoot the broken box 501, and meanwhile, because the PLC control modules are all integrated into the box 501, excessive electric wires cannot be exposed inside the equipment, so that the troubleshooting and maintenance working time of the worker can be effectively reduced, the exposed electric wires influence the operation of the worker, in addition, the box 501 can be provided with a plurality of boxes 501 with the same configuration as backups in the use process, and due to the high integration of the box 501, when the used box 501 breaks down, the worker can quickly replace the box 501 by detaching the connection of the box 501 and the connecting plate 404, so that the equipment can be quickly maintained by replacing the box 501 in the use process, the maintenance time when the equipment breaks down can be greatly reduced, and the influence of the equipment failure time on the working progress of the electric equipment is avoided;
then, the box 501 moves to a designated position, after the butt contact seat 505 and the butt seat 602 are butted, the second electric push rod 804 in the displacement frame 801 can work, so that the fixed fixture block 803 can be clamped into the butt-joint slot 402 on the inner side of the sliding seat 401, the sliding seat 401 can be limited on the inner side of the sliding groove 3 through the butt joint of the fixed fixture block 803 and the butt-joint slot 402, the butt contact seat 505 and the butt seat 602 can fall off in the process of being jointed, an inductor 605 is arranged in the electric seat 601, when the inductor 605 detects that the current input current is abnormal, the inductor 605 can transmit the abnormal information to the control unit 14, the control unit 14 can control the second electric push rod 804 to work after sensing the information, after the second electric push rod 804 works, the displacement frame 801 can be driven to displace at the outer end of the fixed frame 2, and the displacement frame 801 can drive the fixed fixture block 803 to displace on the inner side of the positioning groove 7, and the fixed fixture block is clamped with the sliding seat 401, so that the fixed fixture block 803 can drive the sliding seat 803 to displace together in the process of displacement, the sliding seat 803 and the contact seat 803 can effectively control the sliding seat to lift the PLC, and the sliding seat 401 and the PLC can effectively prevent the sliding seat 602 from being separated from the PLC, and the PLC can prevent the sliding seat from the PLC from being separated from the abnormal performance of the sliding seat 401;
after the unit box assembly 5 is arranged, the cabinet body 1 can be closed by pulling the airtight door 9, after the airtight door 9 is completely attached to the cabinet body 1, the magnetic suction connecting seat 1306 can be overlapped with the position of the magnetic suction butt joint groove 503, at this time, the magnetic suction connecting seat 1306 can attract and stretch the corrugated pipe 1305 due to the magnetic force of the magnetic suction butt joint groove 503, so that the magnetic suction connecting seat 1306 is attracted and connected with the magnetic suction butt joint groove 503, the corrugated pipe 1305 can be communicated with the cabinet body 501, after the corrugated pipe 1305 is communicated with the cabinet body 501, the second valve 1205 is closed, the first valve 1203 and the third valve 1208 are opened, in addition, the air extraction box 10 works, so that the suction force can enter the corrugated pipe 1305 through the first through pipe 1201, the through pipe 1202, the shunt pipe 1206 and the third through pipe 1207, therefore, the heat generated after the PLC control module in the cabinet body 501 works can enter the corrugated pipe 1305 through the magnetic suction connecting groove 503 and can be exhausted out of the air extraction box 10, and the magnetic suction force can be directly connected with the magnetic suction connecting groove 503, so that the inner side of the heat dissipation device 501 can be effectively improved;
after the airtight door 9 is opened, the magnetic suction joint seat 1306 can be separated from the magnetic suction butt joint groove 503 due to the pulling force of the airtight door 9, at this time, the extending corrugated pipe 1305 can be reset due to the contraction of the spring telescopic seat 1304, so that the corrugated pipe 1305 can be prevented from being manually reset, in addition, when the box body 501 displaces along with the fixed clamping block 803, the corrugated pipe 1305 can extend and bend, and the spring telescopic seat 1304 can displace together through the elastic deformation of the first spring rod 1302 and the second spring rod 1307, so that the interference between the pipe body assembly 13 and the normal use of the device can be avoided;
finally, when the PLC control module in the box body 501 is accidentally ignited, the temperature sensor 504 in the box body 501 can sense the ignition, after the ignition is sensed, the temperature sensor 504 can transmit a signal to the control unit 14, the control unit 14 can control the first valve 1203 to be closed with the third valve 1208 at a position which is irrelevant to the box body 501, the second valve 1205 is opened, the suction box 10 stops working at the moment, the dry powder box 11 works, the dry powder can be input into the appointed box body 501 through the pipe body assembly 13 and the air regulating assembly 12, accordingly, the equipment can extinguish the fire of the ignition unit box assembly 5 under the condition that the work of other unit box assemblies 5 is not influenced, and the use safety of the equipment can be improved.
Claims (10)
1. The utility model provides an electric power distribution cabinet and automatic control system based on PLC, its characterized in that, includes the cabinet body (1), unit case subassembly (5) and sealed door (9), the inboard middle-end of the cabinet body (1) is provided with fixed framework (2), and the inboard of fixed framework (2) is provided with spout (3), the inboard of spout (3) is provided with displacement assembly (4), unit case subassembly (5) is settled in the anterior outside of displacement assembly (4), unit case subassembly (5) includes box (501), chamber door (502), magnetism is inhaled butt joint groove (503), temperature-sensing ware (504) and butt joint contact seat (505), the anterior outside of box (501) is provided with chamber door (502), and the inboard middle-end of 502 has seted up magnetism and has inhaled butt joint groove (503), the inboard surface of box (501) is provided with temperature-sensing ware (504), and the right side surface of box (501) is provided with butt joint contact seat (505), the outside both sides of the cabinet body (1) are settled there are distribution case subassembly (6), the inboard of fixed framework (2) has seted up positioning groove (7), and the anterior sealed door (9) of door (9) is provided with the anterior top of locking door (10), the dry powder case (11) are connected with in the bottom outside of airtight door (9), the inboard of airtight door (9) is provided with air regulation subassembly (12), the inboard surface of airtight door (9) is provided with body subassembly (13), the inside arrangement of the cabinet body (1) has control unit (14).
2. The PLC-based electrical power distribution cabinet and automatic control system according to claim 1, wherein the displacement assembly (4) comprises a sliding seat (401), a butt joint clamping groove (402), a rotating seat (403) and a connecting plate (404), the butt joint clamping groove (402) is formed in the upper side and the lower side of the sliding seat (401), the rotating seat (403) is arranged on the outer side of the front portion of the sliding seat (401), and the connecting plate (404) is connected to the outer side of the front portion of the rotating seat (403).
3. The PLC-based electrical distribution cabinet and automation system according to claim 2, characterised in that the rotating base (403) is rotatably connected with the connector plate (404), and the connector plate (404) is fixedly connected with the box body (501) through bolts.
4. The PLC-based electric power distribution cabinet and automatic control system according to claim 1, wherein the power distribution assembly (6) comprises a power connection seat (601), a butt joint seat (602), an access end (603), a power transmission end (604) and an inductor (605), the butt joint seat (602) is connected to one side of the power connection seat (601) close to the cabinet body (1), the access end (603) is connected to the outer side of the top of the power connection seat (601), the power transmission end (604) is connected to the outer side of the bottom of the power connection seat (601), and the inductor (605) is arranged inside the power connection seat (601).
5. The PLC-based electrical power distribution cabinet and automatic control system of claim 2, wherein the locking assembly (8) comprises a displacement frame (801), a first electrical push rod (802), a fixed clamping block (803) and a second electrical push rod (804), the first electrical push rod (802) is connected to the inner side of the displacement frame (801), the fixed clamping block (803) is connected to the output end of the first electrical push rod (802), and the second electrical push rod (804) is connected to the outer left end of the displacement frame (801).
6. The PLC-based electrical power distribution cabinet and automatic control system of claim 5, wherein the fixed clamping blocks (803) are connected with the butt-joint clamping grooves (402) in a clamping manner, and the fixed clamping blocks (803) are vertically distributed with the first electrical push rod (802).
7. The PLC-based electrical distribution cabinet and automatic control system according to claim 1, wherein the air regulating assembly (12) comprises a first tube (1201), a pair tube (1202), a first valve (1203), a second tube (1204), a second valve (1205), a shunt tube (1206), a third tube (1207) and a third valve (1208), the end of the first tube (1201) is connected with the pair tube (1202), the outer end of the first tube (1201) is connected with the first valve (1203), the bottom outer side of the pair tube (1202) is connected with the second tube (1204), the outer end of the second tube (1204) is connected with the second valve (1205), the end of the pair tube (1202) is connected with the shunt tube (1206), the outer two sides of the shunt tube (1206) are connected with the third tube (7), and the outer side surface of the third tube (1207) is connected with the third valve (1208).
8. The PLC-based electrical distribution cabinet and automatic control system of claim 7, wherein the first through pipe (1201) is communicated with the flow dividing pipe (1206) through a butt-pipe (1202), the first through pipe (1201) is communicated with the air extraction box (10), the second through pipe (1204) is communicated with the flow dividing pipe (1206) through the butt-pipe (1202), and the second through pipe (1204) is communicated with the dry powder box (11).
9. The PLC-based electrical distribution cabinet and automatic control system of claim 1, wherein the pipe assembly (13) comprises a joint base (1301), a first spring rod (1302), a connection base (1303), a spring telescopic base (1304), a corrugated pipe (1305), a magnetic suction joint base (1306) and the first spring rod (1302), the inner side surface of the joint base (1301) is connected with the second spring rod (1302), the tail end of the second spring rod (1302) is connected with the connection base (1303), the top outer side of the connection base (1303) is provided with the spring telescopic base (1304), the outer end of the spring telescopic base (1304) is connected with the corrugated pipe (1305), the outer end of the joint base (1301) is connected with the corrugated pipe (1305), the tail end of the corrugated pipe (1305) is connected with the magnetic suction joint base (1306), and the inner side of the magnetic suction joint base (1306) is connected with the first spring rod (1302).
10. The PLC-based electrical power distribution cabinet and automatic control system of claim 9, wherein the spring retractable seat (1304) is fixedly connected to the magnetic engaging seat (1306) through a first spring rod (1302), and the spring retractable seat (1304) is vertically distributed with the connecting seat (1303).
Priority Applications (1)
| Application Number | Priority Date | Filing Date | Title |
|---|---|---|---|
| CN202211112361.6A CN115459075A (en) | 2022-09-13 | 2022-09-13 | PLC-based electrical power distribution cabinet and automatic control system |
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| Application Number | Priority Date | Filing Date | Title |
|---|---|---|---|
| CN202211112361.6A CN115459075A (en) | 2022-09-13 | 2022-09-13 | PLC-based electrical power distribution cabinet and automatic control system |
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| Publication Number | Publication Date |
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| CN115459075A true CN115459075A (en) | 2022-12-09 |
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| Application Number | Title | Priority Date | Filing Date |
|---|---|---|---|
| CN202211112361.6A Withdrawn CN115459075A (en) | 2022-09-13 | 2022-09-13 | PLC-based electrical power distribution cabinet and automatic control system |
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Cited By (1)
| Publication number | Priority date | Publication date | Assignee | Title |
|---|---|---|---|---|
| CN117200013A (en) * | 2023-09-07 | 2023-12-08 | 深圳市森科电力技术有限公司 | Direct current screen that can put out a fire fast |
-
2022
- 2022-09-13 CN CN202211112361.6A patent/CN115459075A/en not_active Withdrawn
Cited By (1)
| Publication number | Priority date | Publication date | Assignee | Title |
|---|---|---|---|---|
| CN117200013A (en) * | 2023-09-07 | 2023-12-08 | 深圳市森科电力技术有限公司 | Direct current screen that can put out a fire fast |
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Application publication date: 20221209 |
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