CN114864357A - Remote control intelligent drop-out fuse with self-learning capability - Google Patents
Remote control intelligent drop-out fuse with self-learning capability Download PDFInfo
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- CN114864357A CN114864357A CN202210789244.7A CN202210789244A CN114864357A CN 114864357 A CN114864357 A CN 114864357A CN 202210789244 A CN202210789244 A CN 202210789244A CN 114864357 A CN114864357 A CN 114864357A
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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
- H01H85/54—Protective devices wherein the fuse is carried, held, or retained by an intermediate or auxiliary part removable from the base, or used as sectionalisers
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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
- H01H85/0241—Structural association of a fuse and another component or apparatus
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- H—ELECTRICITY
- H02—GENERATION; CONVERSION OR DISTRIBUTION OF ELECTRIC POWER
- H02J—CIRCUIT ARRANGEMENTS OR SYSTEMS FOR SUPPLYING OR DISTRIBUTING ELECTRIC POWER; SYSTEMS FOR STORING ELECTRIC ENERGY
- H02J13/00—Circuit arrangements for providing remote indication of network conditions, e.g. an instantaneous record of the open or closed condition of each circuitbreaker in the network; Circuit arrangements for providing remote control of switching means in a power distribution network, e.g. switching in and out of current consumers by using a pulse code signal carried by the network
- H02J13/00006—Circuit arrangements for providing remote indication of network conditions, e.g. an instantaneous record of the open or closed condition of each circuitbreaker in the network; Circuit arrangements for providing remote control of switching means in a power distribution network, e.g. switching in and out of current consumers by using a pulse code signal carried by the network characterised by information or instructions transport means between the monitoring, controlling or managing units and monitored, controlled or operated power network element or electrical equipment
- H02J13/00022—Circuit arrangements for providing remote indication of network conditions, e.g. an instantaneous record of the open or closed condition of each circuitbreaker in the network; Circuit arrangements for providing remote control of switching means in a power distribution network, e.g. switching in and out of current consumers by using a pulse code signal carried by the network characterised by information or instructions transport means between the monitoring, controlling or managing units and monitored, controlled or operated power network element or electrical equipment using wireless data transmission
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- H—ELECTRICITY
- H02—GENERATION; CONVERSION OR DISTRIBUTION OF ELECTRIC POWER
- H02J—CIRCUIT ARRANGEMENTS OR SYSTEMS FOR SUPPLYING OR DISTRIBUTING ELECTRIC POWER; SYSTEMS FOR STORING ELECTRIC ENERGY
- H02J13/00—Circuit arrangements for providing remote indication of network conditions, e.g. an instantaneous record of the open or closed condition of each circuitbreaker in the network; Circuit arrangements for providing remote control of switching means in a power distribution network, e.g. switching in and out of current consumers by using a pulse code signal carried by the network
- H02J13/00032—Systems characterised by the controlled or operated power network elements or equipment, the power network elements or equipment not otherwise provided for
- H02J13/00036—Systems characterised by the controlled or operated power network elements or equipment, the power network elements or equipment not otherwise provided for the elements or equipment being or involving switches, relays or circuit breakers
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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
- H01H85/0241—Structural association of a fuse and another component or apparatus
- H01H2085/0266—Structural association with a measurement device, e.g. a shunt
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- Y—GENERAL TAGGING OF NEW TECHNOLOGICAL DEVELOPMENTS; GENERAL TAGGING OF CROSS-SECTIONAL TECHNOLOGIES SPANNING OVER SEVERAL SECTIONS OF THE IPC; TECHNICAL SUBJECTS COVERED BY FORMER USPC CROSS-REFERENCE ART COLLECTIONS [XRACs] AND DIGESTS
- Y02—TECHNOLOGIES OR APPLICATIONS FOR MITIGATION OR ADAPTATION AGAINST CLIMATE CHANGE
- Y02E—REDUCTION OF GREENHOUSE GAS [GHG] EMISSIONS, RELATED TO ENERGY GENERATION, TRANSMISSION OR DISTRIBUTION
- Y02E60/00—Enabling technologies; Technologies with a potential or indirect contribution to GHG emissions mitigation
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- Engineering & Computer Science (AREA)
- Power Engineering (AREA)
- Computer Networks & Wireless Communication (AREA)
- Fuses (AREA)
Abstract
The invention discloses a remote control intelligent drop-out fuse with self-learning capability, belonging to the fuse field, and comprising an insulating part and a fuse wire part, wherein the upper end and the lower end of the insulating part are respectively connected with the fuse wire part through an upper locking part and a lower locking part, the fuse wire part comprises a fuse wire tube, the inner side of the top end of the fuse wire tube is sleeved with a ceiling arc tube, the inner side of the top end of the ceiling arc tube is sleeved with a fuse wire seat, the top end of the fuse wire seat is provided with a conductive contact electrically connected with a fuse wire, the upper locking part comprises a force arm, the force arm is rotatably connected to one side of the top end of the insulating part through a rotating shaft, one end of the force arm is fixed with a contact seat matched with the conductive contact, the remote control intelligent active disconnection before the fuse wire is fused, the service life of the fuse wire is effectively prolonged, and the self-learning capability is provided, effectively improving the use safety.
Description
Technical Field
The invention relates to the field of fuses, in particular to a remote control intelligent drop-out fuse with self-learning capability.
Background
The high-voltage drop-out fuse is arranged between a high-voltage line of a power grid and a transformer, so that transformer equipment and line maintenance or power limiting requirements are facilitated. Therefore, the wireless remote control and manual dual-purpose drop-out fuse with the Chinese patent publication No. CN 245639 is characterized in that a driving mechanism is arranged on a movable hook of the fuse, and the driving mechanism comprises a motor part and a mechanical part: the mechanical part comprises a frame, a movable push rod and a movable connecting shaft, wherein the movable push rod is connected with the movable connecting shaft, and the other end of the movable push rod is connected with an armature on the frame; the motor part comprises a motor, a power supply and a remote control box. The remote control box receives a control signal of the remote controller, controls the motor to rotate forwards or backwards, realizes switching-off or switching-on of the fuse, and is convenient and safe to operate.
However, the drop-out fuse of the wireless remote control operation mode has a short effective transmitting-receiving distance of the remote control signal, and generally within a distance range of dozens to hundreds of meters, the receiver can receive the signal transmitted by the remote controller, so the drop-out fuse needs to be operated on site, has low working efficiency, and cannot effectively ensure safe use when the remote control signal fails.
Disclosure of Invention
1. Technical problem to be solved
Aiming at the problems in the prior art, the invention aims to provide a remote control intelligent drop-out fuse with self-learning capability, which can monitor the internal temperature of a fuse tube through a control unit, a temperature sensor, an upper locking piece and a lower locking piece through the structural design of the control unit, transmit data to the control unit, upload the data to a cloud platform server through a wireless transmission module of the control unit to realize remote monitoring, utilize a computer cluster, an AI learning module and a remote database of the cloud platform server to automatically learn and judge or learn the critical temperature value of the drop-out fuse fusing according to historical fusing data, feed back information to the control unit when the cloud platform server judges that the fuse is dangerous, control an electromagnet by the control unit to ensure that a slide bar overcomes the elastic force of a tensioning spring to move downwards and ensure that a force arm rotates on the one hand, the fuse wire device can be remotely and automatically controlled, can intelligently and actively break away from power failure before the fuse wire is fused, effectively prolongs the service life of the fuse wire, has independent learning capacity, and effectively improves the use safety.
2. Technical scheme
In order to solve the above problems, the present invention adopts the following technical solutions.
The utility model provides a remote control intelligence drop out fuse with oneself learning ability, includes insulating part and fuse spare, the upper and lower both ends of insulating part are respectively through last retaining member, lower retaining member connection fuse spare, the fuse spare includes the fuse tube, the top inboard of fuse tube has cup jointed the day arc tube, the fuse seat has been cup jointed to the top inboard of day arc tube, the top of fuse seat is equipped with conductive contact, conductive contact electric connection has the fuse, go up the retaining member and include the arm of force, the arm of force rotates through the pivot to be connected in top one side of insulating part, the one end of the arm of force is fixed with the contact seat that matches with conductive contact, the other end of the arm of force rotates through the pivot and is connected with the slide bar, one side of insulating part is fixed with the sliding sleeve that matches with the slide bar through the connecting plate, the bottom mounting of slide bar has the couple, top one side of fuse tube is equipped with the dead lever corresponding with the couple, be equipped with the strong magnet on the slide bar, be equipped with the electro-magnet in the sliding sleeve, the clamping has the tensioning spring between electro-magnet and strong magnet, be fixed with the control unit on the connecting plate, lower retaining member is including setting up the couple groove at the insulating part lower extreme, the bottom mounting of fuse tube have with couple groove assorted couple, the couple inslot is equipped with the spring leaf, the bottom mounting of fuse seat has the piston, the piston cooperatees with day arc pipe inner wall, be fixed with the gasbag between piston top and day arc pipe inner wall, be equipped with the gaseous reaction unit who makes the gasbag inflation in the piston, fuse seat inner wall is fixed with temperature sensor. The invention can monitor the internal temperature of the fuse tube through the temperature sensor through the structural design of the control unit, the temperature sensor, the upper locking piece and the lower locking piece, and transmit the data to the control unit, the data is uploaded to the cloud platform server through the wireless transmission module of the control unit to realize remote monitoring, the computer cluster, the AI learning module and the remote database of the cloud platform server are utilized, the dangerous critical temperature value of the fuse-out of the drop-out fuse can be automatically learned and judged or learned according to the historical fuse-out data, when the cloud platform server judges that the fuse-out is dangerous, the information is fed back to the control unit, the control unit controls the electromagnet to be electrified, the slide bar overcomes the elasticity of the tension spring to move downwards, on one hand, the arm of force is rotated, the conductive contact is separated from the contact seat, on the other hand, the hook moves downwards to be separated from the fixed rod, further, the upper locking piece is in an unlocking state, and the elasticity of the spring piece of the lower locking piece is utilized, the invention can realize remote autonomous control, can intelligently and actively break away from power failure before the fuse wire is fused, effectively prolongs the service life of the fuse wire, has autonomous learning capability and effectively improves the use safety.
Further, the air bag is in a negative pressure state.
Further, the air bag is communicated with a gas reaction device, and a gas inlet one-way valve is arranged at a communication node of the gas reaction device and the air bag.
Further, the gas reaction device comprises two symmetrically arranged compartments which are hermetically separated by a double-layer clapboard which is of a double-layer glass structure,
furthermore, the double-layer partition plate is filled with kerosene, the two compartments are filled with aluminum sulfate and ammonium bicarbonate respectively, the upper end and the lower end of the double-layer partition plate are fixed with heat-conducting plates respectively, one end of each heat-conducting plate extends to the inside of the double-layer partition plate, and the other end of each heat-conducting plate extends to the inner wall of the fuse holder. When the remote control of the control unit fails, the fuse wire continuously generates heat under the overload operation, the heat is transferred into the double-layer partition plate by the heat-conducting plate, the transferred heat enables the kerosene to be gasified, and then the double-layer partition plate is expanded and broken, so that aluminum sulfate and ammonium bicarbonate are mixed to generate a large amount of carbon dioxide gas, the carbon dioxide gas enters the air bag through the air inlet one-way valve, and further the air bag is expanded, the piston is jacked by the expanded air bag, and then the fuse wire seat is driven to overcome the elastic force of the reset spring to move downwards, so that the conductive contact is separated from the contact seat to be powered off, the dual protection after the remote control of the control unit fails is achieved, and the use safety is further improved.
Furthermore, the control unit is a circuit board with a single chip microcomputer as a core, a wireless transmission module is arranged in the control unit, and the wireless transmission module, the electromagnet and the temperature sensor are electrically connected with the control unit through leads.
Further, wireless transmission module is GPRS wireless transmission module, and the control unit passes through wireless transmission module remote connection cloud platform server, cloud platform server includes computer cluster, AI learning module, remote database and satellite communication and transmission module.
Furthermore, the magnetism of electro-magnet and strong magnet is different, the adsorption affinity of electro-magnet to the strong magnet after the electro-magnet circular telegram is greater than the elasticity of tensioning spring, tensioning spring is high strength antifatigue spring, tensioning spring has the elasticity of ordering about the arm of force and keeping away from the sliding sleeve.
Further, the reset spring is a high-strength anti-fatigue spring, and the reset spring has elasticity for driving the conductive contact to be close to the contact seat.
Further, the spring piece is a V-shaped spring piece, and the spring piece has elasticity for driving the fuse piece to be away from the insulating piece. When the control unit and the gas reaction device are both in failure, the fuse wire can be blown out in an overload mode by utilizing the fusing characteristic of the fuse wire and be separated from the fuse wire tube by combining the self gravity, and the purpose of forced power off is achieved.
3. Advantageous effects
Compared with the prior art, the invention has the advantages that:
(1) the invention can monitor the internal temperature of the fuse tube through the temperature sensor through the structural design of the control unit, the temperature sensor, the upper locking piece and the lower locking piece, and transmit the data to the control unit, the data is uploaded to the cloud platform server through the wireless transmission module of the control unit to realize remote monitoring, the computer cluster, the AI learning module and the remote database of the cloud platform server are utilized, the dangerous critical temperature value of the fuse-out of the drop-out fuse can be automatically learned and judged or learned according to the historical fuse-out data, when the cloud platform server judges that the fuse-out is dangerous, the information is fed back to the control unit, the control unit controls the electromagnet to be electrified, the slide bar overcomes the elasticity of the tension spring to move downwards, on one hand, the arm of force is rotated, the conductive contact is separated from the contact seat, on the other hand, the hook moves downwards to be separated from the fixed rod, further, the upper locking piece is in an unlocking state, and the elasticity of the spring piece of the lower locking piece is utilized, the fuse wire piece is turned over and falls off, and the purpose of safe power failure is achieved.
(2) The intelligent fuse wire can be remotely and automatically controlled, can intelligently and actively break off the power failure before the fuse wire is fused, effectively prolongs the service life of the fuse wire, has the independent learning capability, and effectively improves the use safety.
(3) When the remote control of the control unit fails, the fuse wire continuously generates heat under the overload operation, the heat is transferred into the double-layer partition plate by the heat-conducting plate, the transferred heat enables the kerosene to be gasified, and then the double-layer partition plate is expanded and broken, so that aluminum sulfate and ammonium bicarbonate are mixed to generate a large amount of carbon dioxide gas, the carbon dioxide gas enters the air bag through the air inlet one-way valve, and further the air bag is expanded, the piston is jacked by the expanded air bag, and then the fuse wire seat is driven to overcome the elastic force of the reset spring to move downwards, so that the conductive contact is separated from the contact seat to be powered off, the dual protection after the remote control of the control unit fails is achieved, and the use safety is further improved.
(4) When the control unit and the gas reaction device are both in failure, the fuse wire can be blown out in an overload mode by utilizing the fusing characteristic of the fuse wire and be separated from the fuse wire tube by combining the self gravity, and the purpose of forced power off is achieved.
Drawings
FIG. 1 is a schematic structural view of the present invention;
FIG. 2 is a schematic cross-sectional view of the present invention;
FIG. 3 is a schematic sectional view of an upper locking member according to the present invention;
FIG. 4 is an enlarged view of portion A of FIG. 3;
FIG. 5 is a schematic cross-sectional view of a lower retaining member according to the present invention;
FIG. 6 is a schematic illustration of an explosive structure according to the present invention;
FIG. 7 is a schematic diagram of an exploded structure of the fuse element according to the present invention;
FIG. 8 is a schematic view of the moment arm and its components proposed in the present invention;
FIG. 9 is a schematic view showing the internal structure of a gas reaction apparatus proposed in the present invention;
fig. 10 is a schematic block diagram of a control unit proposed in the present invention.
The reference numbers in the figures illustrate:
the device comprises an insulating part 1, a fuse part 2, a fuse tube 21, a ceiling tube 22, a fuse block 23, a conductive contact 231, a piston 232, a fuse wire 24, a gas reaction device 25, a double-layer partition plate 251, a compartment 252, a heat conducting plate 253, a hook 26, an upper locking part 3, a force arm 31, a contact block 32, a sliding rod 33, a strong magnet 331, a buckle 34, a lower locking part 4, a spring piece 41, a hook groove 42, a control unit 5, a connecting plate 6, a sliding sleeve 61, an electromagnet 62, a tension spring 7, a return spring 8, an air bag 9 and an air inlet check valve 91.
Detailed Description
The technical solution in the embodiments of the present invention will be clearly and completely described below with reference to the accompanying drawings in the embodiments of the present invention; it is obvious that the described embodiments are only a part of the embodiments of the present invention, and not all embodiments, and all other embodiments obtained by those skilled in the art without any inventive work are within the scope of the present invention.
In the description of the present invention, it should be noted that the terms "upper", "lower", "inner", "outer", "top/bottom", and the like indicate orientations or positional relationships based on those shown in the drawings, and are only for convenience of description and simplification of description, but do not indicate or imply that the referred device or element must have a specific orientation, be constructed in a specific orientation, and be operated, and thus should not be construed as limiting the present invention. Furthermore, the terms "first" and "second" are used for descriptive purposes only and are not to be construed as indicating or implying relative importance.
In the description of the present invention, it should be noted that, unless otherwise explicitly specified or limited, the terms "mounted," "disposed," "sleeved/connected," "connected," and the like are to be construed broadly, e.g., "connected," which may be fixedly connected, detachably connected, or integrally connected; can be mechanically or electrically connected; they may be connected directly or indirectly through intervening media, or they may be interconnected between two elements. The specific meanings of the above terms in the present invention can be understood in specific cases to those skilled in the art.
Example 1:
referring to fig. 1-10, a remote control intelligent drop-out fuse with self-learning capability comprises an insulating member 1 and a fuse element 2, wherein the upper end and the lower end of the insulating member 1 are respectively connected with the fuse element 2 through an upper locking member 3 and a lower locking member 4, the fuse element 2 comprises a fuse tube 21, a ceiling tube 22 is sleeved on the inner side of the top end of the fuse tube 21, a fuse holder 23 is sleeved on the inner side of the top end of the ceiling tube 22, a conductive contact 231 is arranged on the top end of the fuse holder 23, the conductive contact 231 is electrically connected with a fuse 24, the upper locking member 3 comprises a force arm 31, the force arm 31 is rotatably connected to one side of the top end of the insulating member 1 through a rotating shaft, a contact holder 32 matched with the conductive contact 231 is fixed to one end of the force arm 31, a sliding rod 33 is rotatably connected to the other end of the force arm 31 through a rotating shaft, a sliding sleeve 61 matched with the sliding rod 33 is fixed to one side of the insulating member 1 through a connecting plate 6, a hook 26 is fixed to the bottom end of the sliding rod 33, a fixed rod corresponding to the hook 26 is arranged on one side of the top of the fuse tube 21, a strong magnet 331 is arranged on the sliding rod 33, an electromagnet 62 is arranged in the sliding sleeve 61, a tension spring 7 is clamped between the electromagnet 62 and the strong magnet 331, a control unit 5 is fixed on the connecting plate 6, the lower locking piece 4 comprises a hook groove 42 arranged at the lower end of the insulating piece 1, a hook 26 matched with the hook groove 42 is fixed at the bottom end of the fuse tube 21, a spring piece 41 is arranged in the hook groove 42, a piston 232 is fixed at the bottom end of the fuse seat 23, the piston 232 is matched with the inner wall of the ceiling tube 22, an air bag 9 is fixed between the top of the piston 232 and the inner wall of the ceiling tube 22, a gas reaction device 25 for expanding the air bag 9 is arranged in the piston 232, and a temperature sensor is fixed on the inner wall of the fuse seat 23.
The control unit 5 is the circuit board that uses the singlechip as the core, the built-in wireless transmission module of control unit 5, wireless transmission module, electro-magnet 62 and temperature sensor all pass through wire and 5 electric connection of control unit, wireless transmission module is GPRS wireless transmission module, control unit 5 passes through wireless transmission module remote connection cloud platform server, the cloud platform server includes computer cluster, AI learning module, remote database and satellite communication and transmission module.
According to the invention, through the structural design of the control unit 5, the temperature sensor, the upper locking member 3 and the lower locking member 4, the internal temperature of the fuse tube 21 can be monitored through the temperature sensor, data is transmitted to the control unit 5, the data is uploaded to the cloud platform server through the wireless transmission module of the control unit 5 to realize remote monitoring, the computer cluster, the AI learning module and the remote database of the cloud platform server are utilized, the dangerous critical temperature value of the fuse fusing of the drop-out fuse can be judged or learned according to the historical fusing data, when the cloud platform server judges that the fusing is dangerous, the information is fed back to the control unit 5, the control unit 5 controls the electromagnet 62 to be electrified, the sliding rod 33 overcomes the elastic force of the tension spring 7 to move downwards, on one hand, the force arm 31 is rotated, the conductive contact 231 is separated from the contact seat 32, on the other hand, the hook 26 moves downwards to be separated from the fixed rod, and further, the upper locking member 3 is in an unlocking state, the fuse wire part 2 is overturned and dropped by utilizing the elastic force of the spring piece 41 of the lower locking part 4, so that the purpose of safe power failure is achieved.
Referring to fig. 1-10, the air bag 9 is in a negative pressure state, the air bag 9 is communicated with the gas reaction device 25, a gas inlet check valve 91 is disposed at a communication node between the gas reaction device 25 and the air bag 9, the gas reaction device 25 includes two symmetrically disposed compartments 252, the two compartments 252 are hermetically separated by a double-layer partition 251, the double-layer partition 251 is a double-layer glass structure, kerosene is filled in the double-layer partition 251, the two compartments 252 are respectively filled with aluminum sulfate and ammonium bicarbonate, heat conducting plates 253 are respectively fixed at upper and lower ends of the double-layer partition 251, one end of the heat conducting plate 253 extends into the double-layer partition 251, and the other end of the heat conducting plate 253 extends to an inner wall of the fuse holder 23. When the control unit 5 fails in remote control, the fuse wire 24 continuously heats under overload operation, heat is transferred into the double-layer partition 251 through the heat conducting plate 253, the transferred heat enables coal gas to be gasified, and then the double-layer partition 251 is expanded and broken, so that aluminum sulfate and ammonium bicarbonate are mixed to generate a large amount of carbon dioxide gas, the carbon dioxide gas enters the air bag 9 through the air inlet one-way valve 91, the air bag 9 is expanded, the expanded air bag 9 jacks the piston 232, and then the fuse wire seat 23 is driven to overcome the elastic force of the reset spring 8 to move downwards, so that the conductive contact 231 is separated from the contact seat 32 to be powered off, double protection after the control unit 5 fails in remote control is achieved, and the use safety is further improved.
Referring to fig. 1-10, the electromagnet 62 and the strong magnet 331 have different magnetism, the attraction force of the electromagnet 62 to the strong magnet 331 after being energized is greater than the elastic force of the tension spring 7, the tension spring 7 is a high-strength anti-fatigue spring, the tension spring 7 has the elastic force for driving the arm 31 to be away from the sliding sleeve 61, the return spring 8 is a high-strength anti-fatigue spring, the return spring 8 has the elastic force for driving the conductive contact 231 to be close to the contact holder 32, the spring 41 is a V-shaped spring, and the spring 41 has the elastic force for driving the fuse element 2 to be away from the insulating element 1. When the control unit 5 and the gas reaction device 25 are both failed, the fuse 24 can be blown out in an overload manner by utilizing the blowing characteristic of the fuse 24, and the fuse tube 21 is separated by combining the self gravity, so that the purpose of forced power off is achieved.
The foregoing is only a preferred embodiment of the present invention; the scope of the invention is not limited thereto. Any person skilled in the art should be able to cover the technical scope of the present invention by equivalent or modified solutions and modifications within the technical scope of the present invention.
Claims (10)
1. The utility model provides a remote control intelligence drop out fuse with self-learning ability, includes insulating part (1) and fuse spare (2), the upper and lower both ends of insulating part (1) are respectively through locking piece (3), lower locking piece (4) connection fuse spare (2), its characterized in that: fuse spare (2) are including fuse tube (21), day arc tube (22) have been cup jointed to the top inboard of fuse tube (21), fuse seat (23) have been cup jointed to the top inboard of day arc tube (22), the top of fuse seat (23) is equipped with conductive contact (231), conductive contact (231) electric connection has fuse (24), it includes arm of force (31) to go up retaining member (3), arm of force (31) rotate through the pivot and connect in top one side of insulating part (1), the one end of arm of force (31) is fixed with and conductive contact (231) assorted contact seat (32), the other end of arm of force (31) rotates through the pivot and is connected with slide bar (33), one side of insulating part (1) is fixed with through connecting plate (6) with slide bar (33) assorted sliding sleeve (61), the bottom mounting of slide bar (33) has couple (26), the fuse tube is characterized in that a fixing rod corresponding to the hook (26) is arranged on one side of the top of the fuse tube (21), a strong magnet (331) is arranged on the sliding rod (33), an electromagnet (62) is arranged in the sliding sleeve (61), a tension spring (7) is clamped between the electromagnet (62) and the strong magnet (331), a control unit (5) is fixed on the connecting plate (6), the lower locking piece (4) comprises a hook groove (42) formed in the lower end of the insulating piece (1), a hook (26) matched with the hook groove (42) is fixed at the bottom end of the fuse tube (21), a spring piece (41) is arranged in the hook groove (42), a piston (232) is fixed at the bottom end of the fuse seat (23), the piston (232) is matched with the inner wall of the ceiling arc tube (22), and an air bag (9) is fixed between the top of the piston (232) and the inner wall of the ceiling arc tube (22), a gas reaction device (25) for expanding the air bag (9) is arranged in the piston (232), and a temperature sensor is fixed on the inner wall of the fuse holder (23).
2. The self-learning remote controlled intelligent drop out fuse as recited in claim 1 wherein: the air bag (9) is in a negative pressure state.
3. The self-learning remote controlled intelligent drop out fuse as recited in claim 1 wherein: the air bag (9) is communicated with the gas reaction device (25), and a gas inlet one-way valve (91) is arranged at a communication node of the gas reaction device (25) and the air bag (9).
4. The self-learning remote controlled intelligent drop out fuse as recited in claim 1 wherein: the gas reaction device (25) comprises two symmetrically-arranged compartments (252), the two compartments (252) are hermetically separated by a double-layer partition plate (251), and the double-layer partition plate (251) is of a double-layer glass structure.
5. The self-learning remote controlled intelligent drop out fuse as recited in claim 4 wherein: the double-layer partition plate (251) is filled with kerosene, the two compartments (252) are filled with aluminum sulfate and ammonium bicarbonate respectively, the upper end and the lower end of the double-layer partition plate (251) are fixed with heat-conducting plates (253) respectively, one end of each heat-conducting plate (253) extends into the double-layer partition plate (251), and the other end of each heat-conducting plate (253) extends to the inner wall of the fuse holder (23).
6. The self-learning remote controlled intelligent drop out fuse as recited in claim 1 wherein: the control unit (5) is a circuit board with a single chip microcomputer as a core, a wireless transmission module is arranged in the control unit (5), and the wireless transmission module, the electromagnet (62) and the temperature sensor are electrically connected with the control unit (5) through leads.
7. The self-learning remote controlled intelligent drop out fuse as recited in claim 6 wherein: the wireless transmission module is a GPRS wireless transmission module, the control unit (5) is remotely connected with the cloud platform server through the wireless transmission module, and the cloud platform server comprises a computer cluster, an AI learning module, a remote database and a satellite communication and transmission module.
8. The self-learning remote controlled intelligent drop out fuse as recited in claim 1 wherein: the magnetism of electro-magnet (62) and strong magnet (331) is different, the adsorption affinity of electro-magnet (62) back to strong magnet (331) is greater than the elasticity of tensioning spring (7), tensioning spring (7) are high strength antifatigue spring, tensioning spring (7) have the elasticity of driving about arm of force (31) and keeping away from sliding sleeve (61).
9. The self-learning remote controlled intelligent drop out fuse as recited in claim 1 wherein: the reset spring (8) is a high-strength anti-fatigue spring, and the reset spring (8) has elastic force for driving the conductive contact (231) to be close to the contact seat (32).
10. The self-learning remote controlled intelligent drop out fuse as recited in claim 1 wherein: the spring piece (41) is a V-shaped spring piece, and the spring piece (41) has elastic force for driving the fuse piece (2) to be away from the insulating piece (1).
Priority Applications (1)
| Application Number | Priority Date | Filing Date | Title |
|---|---|---|---|
| CN202210789244.7A CN114864357B (en) | 2022-07-06 | 2022-07-06 | Remote control intelligent drop-out fuse with self-learning capability |
Applications Claiming Priority (1)
| Application Number | Priority Date | Filing Date | Title |
|---|---|---|---|
| CN202210789244.7A CN114864357B (en) | 2022-07-06 | 2022-07-06 | Remote control intelligent drop-out fuse with self-learning capability |
Publications (2)
| Publication Number | Publication Date |
|---|---|
| CN114864357A true CN114864357A (en) | 2022-08-05 |
| CN114864357B CN114864357B (en) | 2022-09-23 |
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Family Applications (1)
| Application Number | Title | Priority Date | Filing Date |
|---|---|---|---|
| CN202210789244.7A Active CN114864357B (en) | 2022-07-06 | 2022-07-06 | Remote control intelligent drop-out fuse with self-learning capability |
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Citations (4)
| Publication number | Priority date | Publication date | Assignee | Title |
|---|---|---|---|---|
| CN104851764A (en) * | 2015-06-02 | 2015-08-19 | 国网河北景县供电公司 | Remotely-controlled drop switch |
| CN208521854U (en) * | 2018-07-11 | 2019-02-19 | 吉林省固和泰机械有限责任公司 | Vacuum falling type switch |
| CN112071728A (en) * | 2020-09-30 | 2020-12-11 | 滕月升 | Novel high-voltage fuse and preparation method thereof |
| CN112530736A (en) * | 2020-10-21 | 2021-03-19 | 南京荣港敞开电气有限公司 | Drop-out type intelligent switching-on and switching-off system and working method thereof |
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2022
- 2022-07-06 CN CN202210789244.7A patent/CN114864357B/en active Active
Patent Citations (4)
| Publication number | Priority date | Publication date | Assignee | Title |
|---|---|---|---|---|
| CN104851764A (en) * | 2015-06-02 | 2015-08-19 | 国网河北景县供电公司 | Remotely-controlled drop switch |
| CN208521854U (en) * | 2018-07-11 | 2019-02-19 | 吉林省固和泰机械有限责任公司 | Vacuum falling type switch |
| CN112071728A (en) * | 2020-09-30 | 2020-12-11 | 滕月升 | Novel high-voltage fuse and preparation method thereof |
| CN112530736A (en) * | 2020-10-21 | 2021-03-19 | 南京荣港敞开电气有限公司 | Drop-out type intelligent switching-on and switching-off system and working method thereof |
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| CN114864357B (en) | 2022-09-23 |
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