CN111342424A - Circuit automatic protection device based on memristor - Google Patents
Circuit automatic protection device based on memristor Download PDFInfo
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- CN111342424A CN111342424A CN202010086689.XA CN202010086689A CN111342424A CN 111342424 A CN111342424 A CN 111342424A CN 202010086689 A CN202010086689 A CN 202010086689A CN 111342424 A CN111342424 A CN 111342424A
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- 210000001503 joint Anatomy 0.000 claims abstract description 19
- 230000007935 neutral effect Effects 0.000 claims abstract description 15
- 239000000463 material Substances 0.000 claims description 27
- 239000000843 powder Substances 0.000 claims description 18
- 239000000779 smoke Substances 0.000 claims description 14
- 238000005192 partition Methods 0.000 claims description 12
- 238000003860 storage Methods 0.000 claims description 11
- 230000005540 biological transmission Effects 0.000 claims description 10
- 238000001125 extrusion Methods 0.000 claims description 9
- 238000007599 discharging Methods 0.000 claims description 5
- 229940098458 powder spray Drugs 0.000 claims description 5
- 238000013021 overheating Methods 0.000 abstract description 6
- 230000000694 effects Effects 0.000 description 15
- 239000004744 fabric Substances 0.000 description 14
- 230000009471 action Effects 0.000 description 13
- 230000002265 prevention Effects 0.000 description 12
- 230000006870 function Effects 0.000 description 10
- 238000005096 rolling process Methods 0.000 description 10
- 230000017525 heat dissipation Effects 0.000 description 9
- 230000001681 protective effect Effects 0.000 description 9
- 229910000831 Steel Inorganic materials 0.000 description 6
- 239000011229 interlayer Substances 0.000 description 6
- 239000010959 steel Substances 0.000 description 6
- 230000008859 change Effects 0.000 description 4
- 230000001276 controlling effect Effects 0.000 description 4
- 230000005484 gravity Effects 0.000 description 4
- 230000001960 triggered effect Effects 0.000 description 4
- 230000000903 blocking effect Effects 0.000 description 3
- 238000010586 diagram Methods 0.000 description 3
- 238000006243 chemical reaction Methods 0.000 description 2
- 230000009977 dual effect Effects 0.000 description 2
- 238000011065 in-situ storage Methods 0.000 description 2
- 230000006698 induction Effects 0.000 description 2
- 239000010410 layer Substances 0.000 description 2
- 238000012544 monitoring process Methods 0.000 description 2
- 230000001105 regulatory effect Effects 0.000 description 2
- 238000003756 stirring Methods 0.000 description 2
- 208000027418 Wounds and injury Diseases 0.000 description 1
- 238000010521 absorption reaction Methods 0.000 description 1
- 230000009286 beneficial effect Effects 0.000 description 1
- 238000007664 blowing Methods 0.000 description 1
- 230000010485 coping Effects 0.000 description 1
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Classifications
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- H—ELECTRICITY
- H02—GENERATION; CONVERSION OR DISTRIBUTION OF ELECTRIC POWER
- H02H—EMERGENCY PROTECTIVE CIRCUIT ARRANGEMENTS
- H02H3/00—Emergency protective circuit arrangements for automatic disconnection directly responsive to an undesired change from normal electric working condition with or without subsequent reconnection ; integrated protection
- H02H3/08—Emergency protective circuit arrangements for automatic disconnection directly responsive to an undesired change from normal electric working condition with or without subsequent reconnection ; integrated protection responsive to excess current
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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
- 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
- A62C35/13—Permanently-installed equipment with containers for delivering the extinguishing substance controlled by a signal from the danger zone with a finite supply of extinguishing material
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- 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
- A62C99/0018—Methods of extinguishing or preventing the spread of fire by cooling down or suffocating the flames using gases or vapours that do not support combustion, e.g. steam, carbon dioxide
- A62C99/0027—Carbon dioxide extinguishers
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- H—ELECTRICITY
- H01—ELECTRIC ELEMENTS
- H01H—ELECTRIC SWITCHES; RELAYS; SELECTORS; EMERGENCY PROTECTIVE DEVICES
- H01H85/00—Protective devices in which the current flows through a part of fusible material and this current is interrupted by displacement of the fusible material when this current becomes excessive
- H01H85/0013—Means for preventing damage, e.g. by ambient influences to the fuse
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- H—ELECTRICITY
- H01—ELECTRIC ELEMENTS
- H01H—ELECTRIC SWITCHES; RELAYS; SELECTORS; EMERGENCY PROTECTIVE DEVICES
- H01H85/00—Protective devices in which the current flows through a part of fusible material and this current is interrupted by displacement of the fusible material when this current becomes excessive
- H01H85/02—Details
- H01H85/22—Intermediate or auxiliary parts for carrying, holding, or retaining fuse, co-operating with base or fixed holder, and removable therefrom for renewing the fuse
-
- H—ELECTRICITY
- H02—GENERATION; CONVERSION OR DISTRIBUTION OF ELECTRIC POWER
- H02H—EMERGENCY PROTECTIVE CIRCUIT ARRANGEMENTS
- H02H3/00—Emergency protective circuit arrangements for automatic disconnection directly responsive to an undesired change from normal electric working condition with or without subsequent reconnection ; integrated protection
- H02H3/02—Details
-
- H—ELECTRICITY
- H02—GENERATION; CONVERSION OR DISTRIBUTION OF ELECTRIC POWER
- H02H—EMERGENCY PROTECTIVE CIRCUIT ARRANGEMENTS
- H02H3/00—Emergency protective circuit arrangements for automatic disconnection directly responsive to an undesired change from normal electric working condition with or without subsequent reconnection ; integrated protection
- H02H3/02—Details
- H02H3/04—Details with warning or supervision in addition to disconnection, e.g. for indicating that protective apparatus has functioned
-
- H—ELECTRICITY
- H02—GENERATION; CONVERSION OR DISTRIBUTION OF ELECTRIC POWER
- H02H—EMERGENCY PROTECTIVE CIRCUIT ARRANGEMENTS
- H02H5/00—Emergency protective circuit arrangements for automatic disconnection directly responsive to an undesired change from normal non-electric working conditions with or without subsequent reconnection
- H02H5/04—Emergency protective circuit arrangements for automatic disconnection directly responsive to an undesired change from normal non-electric working conditions with or without subsequent reconnection responsive to abnormal temperature
- H02H5/041—Emergency protective circuit arrangements for automatic disconnection directly responsive to an undesired change from normal non-electric working conditions with or without subsequent reconnection responsive to abnormal temperature additionally responsive to excess current
Abstract
The invention discloses an automatic circuit protection device based on a memristor, which mainly comprises a cylindrical box body, wherein the memristor is arranged in the box body, the side surfaces of the left side and the right side of the box body are respectively provided with a first wiring and a second wiring, the first wiring and the second wiring are in butt joint through an automatic protection rotating wheel, the first wiring and the second wiring on the two sides of the automatic protection rotating wheel are respectively provided with a butt joint end, the butt joint end is provided with a clamping block for triggering clamping, the automatic protection rotating wheel comprises a safety outer ring and a center ring, the safety outer ring is provided with a plurality of clamping rings, the rear end of each clamping ring is provided with a conductive column for connecting the first wiring and the second wiring, the rear end of each conductive column is provided with a neutral zone for breaking, and the bottom. The invention effectively solves the problem of temperature overheating, can effectively know the voltage and the current in the circuit, automatically replaces the fuse and optimizes the problem of troublesome replacement of the fuse.
Description
Technical Field
The invention relates to the technical field of circuit protection devices, in particular to an automatic circuit protection device based on a memristor.
Background
The Memristor is a circuit device for expressing the relation between magnetic flux and electric charge, has the dimension of resistance, but is different from the resistance, the resistance value of the Memristor is determined by the electric charge flowing through the Memristor, so that the electric charge flowing through the Memristor can be known by measuring the resistance value of the Memristor, and the function of memorizing the electric charge is realized.
Current patent CN201820545483.7 provides a circuit protection device based on recall and hinders ware, adopts the fuse and the mode of electrocuting the ball to the characteristic of recalling the ware is utilized, in order to solve current circuit protection device and can not deal with the overheated problem of temperature, and can not know voltage and the electric current through the circuit in advance, can not in time take solution, just cut off the power after high voltage or electric current pass through, can cause the problem of injury to equipment.
However, in practical use, some problems still exist, because the fuse is gradually replaced by the idle switch, the main reason is that the fuse is complicated to use and operate, and cannot be reused like the idle switch, the CN201820545483.7 device cannot be used continuously after being used once, and the fuse needs to be manually loaded again for reuse, and meanwhile, when the circuit protection device encounters an emergency situation such as fire, the circuit protection device cannot perform quick self-extinguishing treatment, and a more serious fire is easily caused, so that a novel circuit automatic protection device is needed to optimally solve the problems, and the safety performance of the circuit protection device is further improved.
Disclosure of Invention
In order to solve the technical problem, the invention provides an automatic circuit protection device based on a memristor.
The technical scheme of the invention is as follows: an automatic circuit protection device based on a memristor mainly comprises a cylindrical box body, the memristor is arranged in the cylindrical box body,
the side surfaces of the left side and the right side of the box body are respectively provided with a first wiring and a second wiring, the first wiring and the second wiring are butted through an automatic protection rotating wheel, the first wiring and the second wiring on the two sides of the automatic protection rotating wheel are respectively provided with a butt joint end, the butt joint end is provided with a clamping block for triggering clamping, the clamping block is L-shaped, the middle part of the clamping block is connected with the butt joint end through a reset rotating shaft, and one side, close to the butt joint end, of the clamping block is provided with a conducting wire connected with the butt joint end;
the automatic protection rotating wheel is connected with the inner wall of the box body through a rotating rod and comprises a fuse outer ring and a center ring, a plurality of clamping rings used for placing fuses are arranged on the fuse outer ring, conductive columns used for connecting a first wiring and a second wiring are arranged at the rear ends of the clamping rings, a neutral area used for breaking is arranged at the rear ends of the conductive columns, each clamping ring, each conductive column and the neutral area form a group, clamping columns with the number matched with the group number of the clamping columns are arranged on the outer circumference of the fuse outer ring, a matched suction block is arranged at the position, corresponding to each conductive column, of the center ring, a magnetic block is arranged at the position, with the gravity center line inclined to 20 degrees, of the center ring, and the magnetic blocks are connected with the;
the automatic protection device is characterized in that an adjusting piece for controlling the automatic protection rotating wheel to rotate is arranged at the bottom of the box body, the adjusting piece comprises an adjusting rotary disc for controlling the rotating plug to move and a rotating plug for being matched with the clamping column in a clamping manner, the rotating plug is movably connected with a through hole arranged on the partition plate, a connecting ring arranged at the upper part of the rotating plug is connected with the partition plate through a reset spring, the partition plate is connected with the side wall of the box body, the adjusting rotary disc is positioned below the partition plate and is rotatably connected with the bottom of the box body, a wave-shaped ring block matched and connected with the rotating plug is arranged on the adjusting rotary disc, and a transmission gear;
the memristor is connected with the second wiring through a third wiring, the memristor is connected with the controller, a display screen is arranged on the side face of one side of the box body and connected with the controller, a base used for fixing is arranged on the bottom face of the box body, an adjusting button is arranged on the side face of one side of the base, and the adjusting button is in meshing transmission with the transmission gear ring through a bevel gear rod piece.
The invention uses each clamping ring, the conductive post and the neutral zone as a group, and matches with the matching absorption block of the automatic protection rotating wheel and the action of the regulating part to switch the three positions, thereby effectively coping with the problem of overheating temperature, effectively knowing the voltage and current in the circuit, and simultaneously automatically replacing the fuse under the action of the automatic protection rotating wheel, simplifying the problem of troublesome replacement of the traditional fuse, leading the fuse to have the unique protection characteristic of the fuse and the convenience of opening the fuse.
Further, the peripheries of the memristor and the control box are respectively provided with an annular protection assembly, the annular protection assembly comprises an outer protection ring and an inner protection ring, an extrusion protection spring and a stretching protection spring are arranged between the outer protection ring and the inner protection ring in a staggered mode, the positions of the stretching protection spring, the outer protection ring and the inner protection ring, which correspond to each other, are respectively provided with a clamping block, and the positions of the extrusion protection spring, the outer protection ring and the inner protection ring, which correspond to each other, are respectively provided with a clamping seat. Through the structural design of annular protection subassembly, can effectively improve the protective effect to recalling resistance ware, control box, utilize extrusion protection spring, tensile protection spring dual function, improve just, the anti-seismic effect of protective ring and interior protective ring outside the reaction force assurance.
Further, be equipped with the elasticity fastener that is used for the fastening on the snap ring, the elasticity fastener is equipped with the multiunit, and circumference setting is on the circumference wall of snap ring, and the elasticity fastener includes arc spring piece and roof, the roof sets up on the snap ring outer wall, and is connected with arc spring piece through auxiliary spring, the medial surface of arc spring piece is equipped with anti-skidding line. Through the setting of elasticity fastener, can further improve the fixed effect to the fuse, adopt the structural design of elasticity fastener simultaneously, utilize subassembly such as arc spring leaf, when guaranteeing that the joint is effectual, easily insert and get the fuse.
Furthermore, the adjusting button adopts a ratchet structure and is provided with a rotary mark. Can improve the adjusting knob through adopting ratchet structure and rotate the sense of touch, rotate the sign through setting up and can make the adjusting knob rotate the accurate adjustment to neutral section or carry out next group and switch.
Furthermore, the top surface is equipped with the bulge loop on the box, automatic protection runner upper portion is located bulge loop department, one side is equipped with the feed changing mouth on the bulge loop, and the top surface is equipped with manual accent empty mouth on the bulge loop. Through the setting of bulge loop structure and trade material mouth, can carry out the replenishment of the fuse on the automatic protection runner, manual operation is simple and convenient, can replenish the fuse to the automatic protection runner on fast.
Furthermore, the top surface is equipped with the material loading subassembly on the box of material changing mouth one side, the material loading subassembly includes shifting block, micro drive motor, and the material loading subassembly corresponds the department with box top position and is equipped with trigger switch and is connected with micro drive motor, the micro drive motor output is connected with the shifting block, the shifting block front end is equipped with the blowing groove that is used for placing the fuse, the outer circumference of automatic protection runner corresponds the department with the trigger switch position and is equipped with a plurality of trigger bars, the trigger bar corresponds with each snap ring position, trigger switch and trigger bar adopt any one mode in infrared sensing, the magnetic control to carry out the associative triggering, but not limited to these two kinds. Through setting up the material loading subassembly, can carry out the change operation of fuse automatically, utilize to set up the trigger bar on the automatic protection runner and can accurate effectual each snap ring of assurance advance to material loading subassembly department and carry out the fuse through the structure of material loading subassembly and change.
Further, the outer wall of the box body is provided with two layers, a fireproof cloth is arranged in a central interlayer, heat dissipation holes are evenly formed in the outer wall of the box body, a curtain rolling machine is arranged on one side of the box body, the fireproof cloth is folded and rolled in the central interlayer on the other side of the curtain rolling machine in a normal state and is connected with the output end of the curtain rolling machine through a steel rope, and the curtain rolling machine is connected with the controller. The heat dissipation effect of each subassembly in the box can be improved through setting up the louvre on the box, improves the fire prevention effect through setting up of fire prevention cloth, utilizes the monitoring effect of controller to make its shutoff louvre that carries out the fire prevention cloth to isolated box is inside and external, when needs reset, adopts the member to stab along the hole of steel cable department and moves the fire prevention cloth and make it roll up in the center of rolling up curtain machine opposite side presss from both sides the in situ.
Further, the box inner wall is equipped with the subassembly of putting out a fire, the subassembly of putting out a fire includes smoke transducer, dry powder pressure and deposits the storehouse, the dry powder pressure is deposited the storehouse and is located in the base to be connected with the solenoid valve through the pipeline, the solenoid valve is connected with the dry powder shower nozzle that sets up at the box inner wall through each branch pipe, smoke transducer sets up at the box inner wall, wherein, solenoid valve, smoke transducer with the controller is connected. Through set up the subassembly of putting out a fire in order to cooperate structural design such as fire prevention cloth to the box, improve the fire prevention effect of putting out a fire, utilize the high-pressure dry powder of dry powder pressure storage storehouse storage and through the dry powder shower nozzle promptly put out a fire to the box in, avoid causing more serious loss, further improve circuit automatic safety device's security performance.
The working principle of the invention is as follows: respectively connecting the first wiring and the second wiring with a circuit, pre-assembling a fuse on a clamping ring of the automatic protection rotating wheel, and detecting whether each component of the box body is normal; wherein, the joint of the first connection wire, the second connection wire and the automatic protection rotating wheel is positioned at the height of the gravity center line of the automatic protection rotating wheel deviating from 30 degrees;
when the problem of overheating is caused by the fact that the voltage is higher than the rated voltage and the temperature, the fuse can be automatically fused, the clamping block at the butt joint end loses rotating force formed by magnetic attraction acting force between the matched attraction block and the magnetic block pushed by the fuse) and is reset through the action of the reset rotating shaft, so that the automatic protection rotating wheel loses the supporting force of the fuse and the clamping block at the position, the automatic protection rotating wheel rotates to enable the clamping column to be blocked by the rotating wheel plug, and even if the first connection wire and the second connection wire are switched to a neutral area behind the first connection wire and the second connection wire from the conductive column, the circuit is cut off;
when the fault is recovered after being cleared, the adjusting button is only required to be rotated to drive the bevel gear rod piece, the adjusting turntable is further rotated through the meshing action of the bevel gear rod piece and the transmission gear ring, the wave-shaped ring block is utilized to enable the runner plug to advance from the convex part to the concave part, the runner plug is separated from shielding of the clamping column under the auxiliary action of the reset spring during the period, the automatic protection runner rotates to the next group through the action of the rotating force, and meanwhile, the runner plug advances to the convex part from the concave part to enable the runner plug to reset again to achieve the blocking action of the next group, so that when the adjusting button is rotated, the runner plug advances to the concave part from the convex part and then advances to the convex part, the automatic protection runner switches to the next group during the descending and rising of the runner plug;
the memristor has the function of memorizing charges, is a nonlinear resistor with the function of memorizing, can realize the function of storing data, can display the current and voltage quantity passing through a circuit, can be observed by a worker according to a display screen to play a role of preventing in time, reversely stirs the automatic protection rotating wheel through the manual air adjusting port to enable the automatic protection rotating wheel to be arranged in an idle gear area, and is fixed through a clamping piece arranged at the manual air adjusting port;
wherein, the theory of operation of material loading subassembly does: when the clamping ring of the automatic protection rotating wheel moves to the upper top end, the infrared induction of the trigger switch is triggered through the trigger rod, so that the micro driving motor moves towards the direction of the material changing port, the fuse at the lowest end of the material discharging groove is pushed through the shifting block to be filled into the clamping ring, and then the micro driving motor returns to the original position, so that the micro driving motor returns to the original position after moving for a preset stroke after triggering to the material changing port;
the working principle of the fire extinguishing assembly is as follows: when the smoke sensor detects smoke and the fuse is fused at high temperature and is broken, the controller instructs the roller shutter machine to be started, the steel rope is driven by the roller shutter machine to enable the fireproof cloth to be spread in the hollow interlayer to shield each heat dissipation hole, and the electromagnetic valve is instructed to be started to enable dry powder in the dry powder pressure storage bin to be sprayed through each dry powder spray nozzle to extinguish fire in the box body.
The invention has the beneficial effects that:
(1) the automatic fuse protector effectively solves the problem of temperature overheating by utilizing the automatic protection rotating wheel, can effectively know the voltage and the current in a circuit, can automatically replace the fuse under the action of the automatic protection rotating wheel, optimizes the problem of troublesome replacement of the traditional fuse, and has the unique protection characteristic of the fuse and the convenience of opening the fuse.
(2) The fuse replacing device has the advantages that the fuse replacing operation can be automatically carried out by arranging the feeding assembly, each clamping ring can be effectively ensured to move to the feeding assembly by arranging the trigger rod on the automatic protection rotating wheel, the fuse can be replaced by the structure of the feeding assembly, the use is convenient, and the use effect of the device is optimized.
(3) The invention can improve the heat dissipation effect of each component in the box body by arranging the heat dissipation holes on the box body, and can block the heat dissipation holes by the fireproof cloth when the box body is in fire prevention by utilizing the functions of a controller and the like so as to isolate the interior of the box body from the outside, so that the box body has the functions of fire prevention and heat dissipation, and the fire prevention and fire extinguishing effect is improved by arranging the fire extinguishing component in the box body to be matched with the structural design of the fireproof cloth and the like, thereby further improving the safety performance of the automatic circuit protection device.
Drawings
Fig. 1 is an overall appearance schematic diagram of the automatic circuit protection device of the invention.
FIG. 2 is a schematic side view of the automatic circuit protection device of the present invention.
Fig. 3 is a schematic diagram of the overall structure of the automatic circuit protection device of the present invention.
Fig. 4 is an enlarged view of the structure of fig. 3 according to the present invention.
Fig. 5 is an enlarged view of the structure of fig. 3B according to the present invention.
Fig. 6 is an enlarged view of the structure of fig. 3 according to the present invention at C.
Fig. 7 is an enlarged view of the structure of fig. 3 according to the present invention.
Fig. 8 is a schematic structural diagram of the automatic protection wheel of the present invention.
Fig. 9 is a schematic structural view of the spring catch of the present invention.
FIG. 10 is a schematic top view of a butt end of the present invention.
Fig. 11 is a schematic top view of the adjusting dial of the present invention.
FIG. 12 is a schematic structural view of the annular shield assembly of the present invention.
Fig. 13 is a schematic structural view of the discharging chute of the present invention.
Wherein, 1-box body, 11-first connection wire, 12-second connection wire, 13-fireproof cloth, 14-heat dissipation hole, 15-third connection wire, 16-base, 17-adjusting button, 18-bevel gear rod piece, 19-convex ring, 191-material changing port, 192-manual air adjusting port, 2-memristor, 3-automatic protective rotating wheel, 31-insurance outer ring, 32-center ring, 33-matched suction block, 34-snap ring, 35-conductive column, 36-air blocking area, 37-snap column, 38-trigger rod, 39-magnetic block, 4-butt joint end, 41-clamping block, 5-adjusting piece, 51-rotating wheel plug, 52-adjusting rotating disc, 53-connecting ring, 54-reset spring, 55-wave-shaped ring block, 55-heat dissipation hole, 3-heat dissipation hole, 13-third connection wire, 16-base, 17-adjusting button, 32-center ring, 33-matched suction block, 56-transmission gear ring, 6-controller, 61-display screen, 7-annular protection component, 71-outer protection ring, 72-inner protection ring, 73-extrusion protection spring, 74-extension protection spring, 75-fixture block, 76-fixture block, 8-elastic clamping piece, 81-arc spring piece, 82-top plate, 83-auxiliary spring, 9-feeding component, 91-shifting block, 92-micro driving motor, 93-trigger switch, 94-discharging tank, 10-fire extinguishing component, 101-smoke sensor, 102-dry powder pressure storage bin and 103-dry powder spray head.
Detailed Description
As shown in fig. 3, an automatic circuit protection device based on a memristor mainly comprises a cylindrical box body 1, wherein the memristor 2 is arranged in the cylindrical box body 1, the left side surface and the right side surface of the box body 1 are respectively provided with a first wiring 11 and a second wiring 12, the first wiring 11 and the second wiring 12 are butted through an automatic protection rotating wheel 3, the first wiring 11 and the second wiring 12 on the two sides of the automatic protection rotating wheel 3 are respectively provided with a butt joint end 4, as shown in fig. 4 and 10, the butt joint end 4 is provided with a clamping block 41 for triggering clamping, the clamping block 41 is L-shaped, the middle part of the clamping block is connected with the butt joint end 4 through a reset rotating shaft, and one side of the clamping block 41, which is close to the butt joint end 4, is provided with a lead wire connected with the;
as shown in fig. 3 and 8, the automatic protection turning wheel 3 is connected with the inner wall of the box body 1 through a rotating rod, the automatic protection turning wheel 3 includes a fuse outer ring 31 and a center ring 32, a plurality of snap rings 34 for placing fuses are arranged on the fuse outer ring 31, conductive posts 35 for connecting the first connection wire 11 and the second connection wire 12 are arranged at the rear ends of the snap rings 34, a neutral area 36 for breaking is arranged at the rear ends of the conductive posts 35, wherein each snap ring 34, conductive post 35 and neutral area 36 are in a group, the outer circumference of the fuse outer ring 31 is provided with a number of snap posts 37 matched with the group number, the positions of the center ring 32 corresponding to the conductive posts are respectively provided with a matching suction block 33, a magnetic block 39 is arranged at the position of the center ring 32 with the gravity center line deviating from 20 °, and the magnetic block 39 is connected with the box body 1;
as shown in fig. 9, the elastic clamping pieces 8 for fastening are arranged on the snap ring 34, the elastic clamping pieces 8 are provided with multiple groups, the circumferential wall of the snap ring 34 is circumferentially provided with the elastic clamping pieces 8, each elastic clamping piece 8 comprises an arc-shaped spring piece 81 and a top plate 82, the top plate 82 is arranged on the outer wall of the snap ring 34 and is connected with the arc-shaped spring piece 81 through an auxiliary spring 83, and anti-skid grains are arranged on the inner side surface of the arc-shaped spring piece 81. Through the setting of elasticity fastener 8, can further improve the fixed effect to the fuse, adopt the structural design of elasticity fastener 8 simultaneously, utilize subassembly such as arc spring leaf 81, when guaranteeing that the joint is effectual, easily insert and get the fuse.
As shown in fig. 3 and 11, an adjusting part 5 for controlling the rotation of the automatic protection wheel 3 is arranged at the bottom of the box body 1, the adjusting part 5 includes an adjusting turntable 52 for controlling the movement of a wheel plug 51 and a wheel plug 51 for being in clamping fit with the clamping column 37, the wheel plug 51 is movably connected with a through hole provided on the partition plate, a connecting ring 53 arranged at the upper part is connected with the partition plate through a return spring 54, the partition plate is connected with the side wall of the box body 1, the adjusting turntable 52 is located below the partition plate and is rotatably connected with the bottom of the box body 1, a wave-shaped ring block 55 connected with the wheel plug 51 in a matching manner is arranged on the adjusting turntable 52, and a transmission gear ring 56 is arranged on the circumference of the adjusting turntable 52;
as shown in fig. 1, 3 and 11, the memristor 2 is connected with the second connection wire 12 through the third connection wire 15, the memristor 2 is connected with the controller 6, a display screen 61 is arranged on one side surface of the box body 1 and connected with the controller 6, a base 16 for fixing is arranged on the bottom surface of the box body 1, an adjusting button 17 is arranged on one side surface of the base 16, and the adjusting button 17 is in meshing transmission with the transmission gear ring 56 through the bevel gear rod member 18. The adjusting button 17 adopts a ratchet structure and is provided with a rotation mark. The rotation touch feeling of the adjusting knob 17 can be improved by adopting a ratchet structure, and the adjusting knob 17 can be rotated and accurately adjusted to a neutral zone or switched to the next group by setting a rotation mark. As shown in fig. 3, 5, 6, and 12, the peripheries of the memristor 2 and the control box 6 are respectively provided with an annular protection assembly 7, the annular protection assembly 7 includes an outer protection ring 71 and an inner protection ring 72, an extrusion protection spring 73 and a tension protection spring 74 are alternately arranged between the outer protection ring 71 and the inner protection ring 72, the corresponding positions of the tension protection spring 74 and the outer protection ring 71 and the corresponding positions of the inner protection ring 72 are respectively provided with a clamping block 75, and the corresponding positions of the extrusion protection spring 73 and the outer protection ring 71 and the corresponding positions of the inner protection ring 72 are respectively provided with a clamping block 76. Through the structural design of annular protection subassembly 7, can effectively improve the protective effect to recalling that hinders ware 2, control box 6, utilize extrusion protective spring 73, tensile protective spring 74 dual function, improve just, the anti-seismic effect of protective ring 71 and interior protective ring 72 is guaranteed to the reaction force.
As shown in fig. 2 and 3, a convex ring 19 is arranged on the top surface of the box body 1, the upper part of the automatic protection rotating wheel 3 is located at the convex ring 19, a material changing port 191 is arranged on the side surface of one side of the convex ring 19, and a manual air adjusting port 192 is arranged on the top surface of the convex ring 19. Through the arrangement of the convex ring 19 structure and the material changing port 191, the fuse on the automatic protection rotating wheel 3 can be supplemented, the manual operation is simple and convenient, and the fuse can be rapidly supplemented to the automatic protection rotating wheel 3.
As shown in fig. 7 and 13, a feeding assembly 9 is disposed on the top surface of the box 1 on one side of the material changing port 191, the feeding assembly 9 includes a shifting block 91 and a micro driving motor 92, a trigger switch 93 is disposed at a position corresponding to the top position of the feeding assembly 9 and the box 1 and connected to the micro driving motor 92, an output end of the micro driving motor 92 is connected to the shifting block 91, a material discharge slot 94 for placing a fuse is disposed at the front end of the shifting block 91, a plurality of trigger rods 38 are disposed at positions corresponding to the positions of the trigger switch 93 and the outer circumference of the automatic protection rotating wheel 3, the trigger rods 38 correspond to the positions of the snap rings 34, and the trigger switch 93 and the trigger rods 38 are triggered in a manner of any one of infrared sensing and magnetic control, but not limited to these two manners. Through setting up material loading subassembly 9, can carry out the change operation of fuse automatically, utilize to set up on the automatic protection runner 3 that each snap ring 34 of assurance that can be accurate effectual marchs to material loading subassembly 9 department and carries out the fuse through the structure of material loading subassembly 9 and change.
As shown in fig. 1 and 3, the outer wall of the box body 1 is provided with two layers, the central interlayer of the box body is provided with fireproof cloth 13, the outer wall of the box body 1 is uniformly provided with heat dissipation holes 14, one side of the box body 1 is provided with a curtain rolling machine, the fireproof cloth 13 is normally folded and rolled in the central interlayer of the other side of the curtain rolling machine and is connected with the output end of the curtain rolling machine through a steel rope, and the curtain rolling machine is connected with the controller 6. Through set up louvre 14 on box 1 and can improve the radiating effect of each subassembly in the box 1, improve the fire prevention effect through setting up of tarpaulin 13, utilize the monitoring effect of controller 6 to make its shutoff louvre 14 that carries out tarpaulin 13 to isolated box 1 is inside and external, when needs reset, adopts the member to stab along the hole of steel cable department and moves tarpaulin 13 and make its roll up in the center of rolling up curtain machine opposite side presss from both sides the in situ. The inner wall of the box body 1 is provided with a fire extinguishing assembly 10, the fire extinguishing assembly 10 comprises a smoke sensor 101 and a dry powder pressure storage bin 102, the dry powder pressure storage bin 102 is arranged in the base 16 and is connected with an electromagnetic valve through a pipeline, the electromagnetic valve is connected with a dry powder spray head 103 arranged on the inner wall of the box body through each branch pipe, the smoke sensor 101 is arranged on the inner wall of the box body 1, and the electromagnetic valve, the smoke sensor 101 and the controller 6 are connected. Through setting up fire extinguishing assembly 10 in order to cooperate structural design such as fire prevention cloth 13 in to box 1, improve the fire prevention effect of putting out a fire, utilize the high-pressure dry powder of dry powder pressure storage 102 storage and through dry powder shower nozzle 103 promptly putting out a fire in to box 1, avoid causing more serious loss, further improve circuit automatic safety device's security performance.
According to the invention, each clamping ring 34, the conductive column 35 and the neutral zone 36 form a group, and are matched with the action of the matching and sucking block 33 of the automatic protection rotating wheel 3 and the regulating part 5 to switch the three positions, so that the problem of overheating temperature is effectively solved, the voltage and current in a circuit can be effectively known, meanwhile, the automatic replacement of a fuse can be carried out through the action of the automatic protection rotating wheel 3, the problem of troublesome replacement of the traditional fuse is simplified, and the fuse has the unique protection characteristic of the fuse and the convenience of opening the fuse.
The working principle of the device is as follows: respectively connecting the first wiring 11 and the second wiring 12 with a circuit, pre-assembling a fuse on a clamping ring 34 of the automatic protection rotating wheel 3, and detecting whether each component of the box body 1 is normal; wherein, the joint of the first connection wire 11 and the second connection wire 12 with the automatic protection rotating wheel 3 is positioned at the height of the gravity center line of the automatic protection rotating wheel 3 deviating from 30 degrees;
when the problem of overheating is caused by the temperature higher than the rated voltage, the fuse can be automatically fused, the clamping block 41 at the butt joint end 4 loses the pushing force of the fuse (the pushing force is the rotating force formed by the magnetic attraction acting force between the matching and attracting block 33 of the center ring 32 and the magnetic block 39) and is reset through the action of the resetting rotating shaft, so that the automatic protection rotating wheel 3 loses the supporting force of the fuse and the clamping block 41 at the position, the automatic protection rotating wheel 3 rotates to enable the clamping column 37 to be blocked by the rotating wheel plug 51, even if the first connecting wire 11 and the second connecting wire 12 are switched to the neutral area 36 behind the conducting column 35, the circuit is cut off;
when the fault is recovered after being cleared, the adjusting knob 17 is only required to be rotated to drive the bevel gear rod member 18, the adjusting turntable 52 is further rotated through the meshing action of the bevel gear rod member and the transmission gear ring 56, the runner plug 51 is made to advance from the convex part to the concave part by utilizing the wave-shaped ring block 55, the runner plug 51 is separated from the shielding of the clamping column 37 through the auxiliary action of the reset spring 54 in the period, the automatic protection runner 3 is made to rotate to the next group through the action of the rotating force, meanwhile, the runner plug 51 is made to advance from the concave part to the convex part to reset the runner plug 51 again and make the next group of blocking action well, so when the adjusting knob 17 is rotated, the runner plug 51 advances from the convex part to the concave part and then advances to the convex part, the automatic protection runner 3 is switched to the next group in the period from the descending;
the memristor 2 has the function of memorizing charges, is a nonlinear resistor with the memory function, can realize the function of storing data, can display the current and voltage quantity passing through a circuit, can be observed by a worker according to the display screen 61 to play a role of preventing in time, reversely stirs the automatic protection rotating wheel 3 through the manual air adjusting port 192 to be placed in the neutral area 36, and fixes the automatic protection rotating wheel through a clamping piece arranged at the manual air adjusting port 192;
wherein, the theory of operation of material loading subassembly 9 is: when the snap ring 34 of the automatic protection rotating wheel 3 moves to the upper top end, the infrared induction of the trigger switch 93 is triggered through the trigger rod 38, so that the micro driving motor 92 moves towards the material changing port 191 and pushes the fuse at the lowest end of the material discharging groove 94 through the shifting block 91 to fill the material into the snap ring 34, and then the micro driving motor 92 returns to the original position, so that the micro driving motor 92 returns to the original position after moving for a preset stroke to the material changing port 191 after being triggered;
the working principle of the fire extinguishing assembly 10 is as follows: when the smoke sensor 101 detects smoke and the fuse is fused and broken at high temperature, the controller 6 instructs the roller shutter machine to be started, the steel rope is driven by the roller shutter machine to enable the fireproof cloth 13 to spread and shield each heat dissipation hole 14 in the hollow interlayer, and the electromagnetic valve is instructed to be started to enable dry powder in the dry powder pressure storage bin 102 to be sprayed through each dry powder spray nozzle 103 to extinguish fire in the box body 1;
the selected components are purchased from commercial brand products or the shapes of the selected components are adaptively adjusted according to the existing products so as to adapt to the use requirements of the device.
Claims (8)
1. An automatic circuit protection device based on a memristor mainly comprises a cylindrical box body (1), wherein the memristor (2) is arranged in the cylindrical box body (1),
the box body (1) is characterized in that the side surfaces of the left side and the right side of the box body (1) are respectively provided with a first wiring (11) and a second wiring (12), the first wiring (11) and the second wiring (12) are butted through an automatic protection rotating wheel (3), the first wiring (11) and the second wiring (12) on the two sides of the automatic protection rotating wheel (3) are respectively provided with a butt joint end (4), a clamping block (41) for triggering clamping is arranged on the butt joint end (4), the clamping block (41) is L-shaped, the middle part of the clamping block is connected with the butt joint end (4) through a reset rotating shaft, and one side, close to the butt joint end (4), of the clamping block (41) is provided with a conducting wire to be connected;
the automatic protection rotating wheel (3) is connected with the inner wall of the box body (1) through the rotating rod, the automatic protection rotating wheel (3) comprises an outer fuse ring (31) and a center ring (32), a plurality of clamping rings (34) used for placing fuses are arranged on the outer fuse ring (31), conductive posts (35) used for connecting a first wiring (11) and a second wiring (12) are arranged at the rear ends of the clamping rings (34), a neutral area (36) used for breaking is arranged at the rear end of the conductive posts (35), each clamping ring (34), each conductive post (35) and the neutral area (36) are in a group, clamping posts (37) with the number matched with the groups of the outer fuse ring (31) are arranged at the outer circumference of the outer fuse ring (31), a matching suction block (33) is respectively arranged at the corresponding position of the center ring (32) and each conductive post, and a magnetic block (39) is arranged at the position of the center ring (32), the magnetic block (39) is connected with the box body (1) through a connecting rod;
the automatic protection device is characterized in that an adjusting piece (5) used for controlling the automatic protection rotating wheel (3) to rotate is arranged at the bottom of the box body (1), the adjusting piece (5) comprises an adjusting rotating disc (52) used for controlling the rotating wheel plug (51) to move and a rotating wheel plug (51) used for being matched with the clamping column (37) in a clamping mode, the rotating wheel plug (51) is movably connected with a through hole formed in the partition plate in a matched mode, a connecting ring (53) arranged at the upper portion of the rotating wheel plug (51) is connected with the partition plate through a return spring (54), the partition plate is connected with the side wall of the box body (1), the adjusting rotating disc (52) is located below the partition plate and is rotatably connected with the bottom of the box body (1), a wave-shaped ring block (55) matched and connected with the rotating wheel plug (51) is arranged on the adjusting;
the memristor (2) is connected with the second wiring (12) through a third wiring (15), the memristor (2) is connected with the controller (6), a display screen (61) is arranged on the side face of one side of the box body (1) and connected with the controller (6), a base (16) used for fixing is arranged on the bottom face of the box body (1), an adjusting button (17) is arranged on the side face of one side of the base (16), and the adjusting button (17) is in meshing transmission with the transmission gear ring (56) through a bevel gear rod piece (18).
2. The memristor-based circuit automatic protection device is characterized in that an annular protection assembly (7) is arranged on the periphery of the memristor (2) and the periphery of the control box (6), the annular protection assembly (7) comprises an outer protection ring (71) and an inner protection ring (72), an extrusion protection spring (73) and a stretching protection spring (74) are alternately arranged between the outer protection ring (71) and the inner protection ring (72), the stretching protection spring (74) is provided with a clamping block (75) at the position corresponding to the outer protection ring (71) and the inner protection ring (72), and the extrusion protection spring (73) is provided with a clamping block (76) at the position corresponding to the outer protection ring (71) and the inner protection ring (72).
3. The memristor-based circuit automatic protection device is characterized in that elastic clamping pieces (8) for fastening are arranged on the clamping ring (34), multiple groups of elastic clamping pieces (8) are arranged on the circumferential wall of the clamping ring (34) in the circumferential direction, each elastic clamping piece (8) comprises an arc-shaped spring piece (81) and a top plate (82), each top plate (82) is arranged on the outer wall of the clamping ring (34) and connected with the arc-shaped spring piece (81) through an auxiliary spring (83), and anti-slip threads are arranged on the inner side surface of each arc-shaped spring piece (81).
4. An automatic circuit protection device based on memristor, as claimed in claim 1, wherein the adjusting knob (17) adopts a ratchet structure and is provided with a rotation mark.
5. The memristor-based circuit automatic protection device is characterized in that a convex ring (19) is arranged on the top surface of the box body (1), the upper portion of the automatic protection rotating wheel (3) is located at the convex ring (19), a material changing port (191) is arranged on one side surface of the convex ring (19), and a manual air adjusting port (192) is arranged on the top surface of the convex ring (19).
6. The memristor-based circuit automatic protection device as claimed in claim 5, wherein a loading assembly (9) is arranged on the top surface of the box body (1) on one side of the material changing opening (191), the loading assembly (9) comprises a shifting block (91) and a micro driving motor (92), a trigger switch (93) is arranged at a position, corresponding to the top position of the box body (1), of the loading assembly (9) and connected with the micro driving motor (92), the output end of the micro driving motor (92) is connected with the shifting block (91), a discharging groove (94) for placing fuses is arranged at the front end of the shifting block (91), a plurality of trigger rods (38) are arranged at positions, corresponding to the trigger switch (93), of the outer circumference of the automatic protection rotating wheel (3), the trigger rods (38) correspond to the positions of the snap rings (34), and the trigger switches (93) and the trigger rods (38) adopt infrared sensing, Any one of the magnetic control modes is used for carrying out the associated triggering.
7. The memristor-based automatic circuit protection device is characterized in that a rotation mark for enabling the adjusting knob (17) to rotate and adjust to a neutral zone or perform next group switching is arranged on the box body (1) at the periphery of the adjusting knob (17).
8. The memristor-based circuit automatic protection device is characterized in that a fire extinguishing assembly (10) is arranged on the inner wall of the box body (1), the fire extinguishing assembly (10) comprises a smoke sensor (101) and a dry powder pressure storage bin (102), the dry powder pressure storage bin (102) is arranged in a base (16) and is connected with a solenoid valve through a pipeline, the solenoid valve is connected with a dry powder spray head (103) arranged on the inner wall of the box body through various branch pipes, the smoke sensor (101) is arranged on the inner wall of the box body (1), and the solenoid valve and the smoke sensor (101) are connected with the controller (6).
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| CN111342424B (en) | 2021-12-07 |
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Inventor after: Zhang Lingzhong Inventor after: Yao Yuguo Inventor after: Zhao Qingying Inventor after: Gao Jingbo Inventor after: Ni Xiaoyu Inventor before: Zhang Lingzhong Inventor before: Yao Yuguo Inventor before: Zhao Qingying Inventor before: Gao Jingbo |
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Effective date of registration: 20230721 Address after: G10-908, China Sensor Network International Innovation Park, 200 Linghu Avenue, Xinwu District, Wuxi City, Jiangsu Province, 214000 Patentee after: Jiangsu Shengneng Technology Co.,Ltd. Address before: 215501 No.99, South Third Ring Road, Changshu City, Suzhou City, Jiangsu Province Patentee before: CHANGSHU INSTITUTE OF TECHNOLOGY |
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Address after: G10-908, China Sensor Network International Innovation Park, 200 Linghu Avenue, Xinwu District, Wuxi City, Jiangsu Province, 214000 Patentee after: Jiangsu Shengneng Technology Co.,Ltd. Address before: G10-908, China Sensor Network International Innovation Park, 200 Linghu Avenue, Xinwu District, Wuxi City, Jiangsu Province, 214000 Patentee before: Jiangsu Shengneng Technology Co.,Ltd. |
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Denomination of invention: A Circuit Automatic Protection Device Based on Memristor Effective date of registration: 20231031 Granted publication date: 20211207 Pledgee: Bank of Jiangsu Limited by Share Ltd. Wuxi branch Pledgor: Jiangsu Shengneng Technology Co.,Ltd. Registration number: Y2023980063330 |