CN112018721A - Power supply line overcurrent protection device based on Internet of things - Google Patents

Power supply line overcurrent protection device based on Internet of things Download PDF

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Publication number
CN112018721A
CN112018721A CN202010879534.1A CN202010879534A CN112018721A CN 112018721 A CN112018721 A CN 112018721A CN 202010879534 A CN202010879534 A CN 202010879534A CN 112018721 A CN112018721 A CN 112018721A
Authority
CN
China
Prior art keywords
fixed
protection device
power supply
supply line
device based
Prior art date
Legal status (The legal status is an assumption and is not a legal conclusion. Google has not performed a legal analysis and makes no representation as to the accuracy of the status listed.)
Withdrawn
Application number
CN202010879534.1A
Other languages
Chinese (zh)
Inventor
姜雪萍
程军辉
黄友锐
唐超礼
徐善永
韩涛
李坚
Current Assignee (The listed assignees may be inaccurate. Google has not performed a legal analysis and makes no representation or warranty as to the accuracy of the list.)
West Anhui University
Original Assignee
West Anhui University
Priority date (The priority date is an assumption and is not a legal conclusion. Google has not performed a legal analysis and makes no representation as to the accuracy of the date listed.)
Filing date
Publication date
Application filed by West Anhui University filed Critical West Anhui University
Priority to CN202010879534.1A priority Critical patent/CN112018721A/en
Publication of CN112018721A publication Critical patent/CN112018721A/en
Priority to LU102630A priority patent/LU102630B1/en
Withdrawn legal-status Critical Current

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Classifications

    • 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
    • H—ELECTRICITY
    • H01—ELECTRIC ELEMENTS
    • H01H—ELECTRIC SWITCHES; RELAYS; SELECTORS; EMERGENCY PROTECTIVE DEVICES
    • H01H71/00—Details of the protective switches or relays covered by groups H01H73/00 - H01H83/00
    • H01H71/04—Means for indicating condition of the switching device
    • H—ELECTRICITY
    • H02—GENERATION; CONVERSION OR DISTRIBUTION OF ELECTRIC POWER
    • H02B—BOARDS, SUBSTATIONS OR SWITCHING ARRANGEMENTS FOR THE SUPPLY OR DISTRIBUTION OF ELECTRIC POWER
    • H02B1/00—Frameworks, boards, panels, desks, casings; Details of substations or switching arrangements
    • H02B1/26—Casings; Parts thereof or accessories therefor
    • H—ELECTRICITY
    • H02—GENERATION; CONVERSION OR DISTRIBUTION OF ELECTRIC POWER
    • H02B—BOARDS, SUBSTATIONS OR SWITCHING ARRANGEMENTS FOR THE SUPPLY OR DISTRIBUTION OF ELECTRIC POWER
    • H02B1/00—Frameworks, boards, panels, desks, casings; Details of substations or switching arrangements
    • H02B1/26—Casings; Parts thereof or accessories therefor
    • H02B1/28—Casings; Parts thereof or accessories therefor dustproof, splashproof, drip-proof, waterproof or flameproof
    • H—ELECTRICITY
    • H02—GENERATION; CONVERSION OR DISTRIBUTION OF ELECTRIC POWER
    • H02B—BOARDS, SUBSTATIONS OR SWITCHING ARRANGEMENTS FOR THE SUPPLY OR DISTRIBUTION OF ELECTRIC POWER
    • H02B1/00—Frameworks, boards, panels, desks, casings; Details of substations or switching arrangements
    • H02B1/56—Cooling; Ventilation
    • H02B1/565—Cooling; Ventilation for cabinets
    • 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
    • H—ELECTRICITY
    • H02—GENERATION; CONVERSION OR DISTRIBUTION OF ELECTRIC POWER
    • H02H—EMERGENCY PROTECTIVE CIRCUIT ARRANGEMENTS
    • H02H7/00—Emergency protective circuit arrangements specially adapted for specific types of electric machines or apparatus or for sectionalised protection of cable or line systems, and effecting automatic switching in the event of an undesired change from normal working conditions
    • H02H7/26—Sectionalised protection of cable or line systems, e.g. for disconnecting a section on which a short-circuit, earth fault, or arc discharge has occured
    • H—ELECTRICITY
    • H01—ELECTRIC ELEMENTS
    • H01H—ELECTRIC SWITCHES; RELAYS; SELECTORS; EMERGENCY PROTECTIVE DEVICES
    • H01H2300/00—Orthogonal indexing scheme relating to electric switches, relays, selectors or emergency protective devices covered by H01H
    • H01H2300/03—Application domotique, e.g. for house automation, bus connected switches, sensors, loads or intelligent wiring
    • Y—GENERAL TAGGING OF NEW TECHNOLOGICAL DEVELOPMENTS; GENERAL TAGGING OF CROSS-SECTIONAL TECHNOLOGIES SPANNING OVER SEVERAL SECTIONS OF THE IPC; TECHNICAL SUBJECTS COVERED BY FORMER USPC CROSS-REFERENCE ART COLLECTIONS [XRACs] AND DIGESTS
    • Y02—TECHNOLOGIES OR APPLICATIONS FOR MITIGATION OR ADAPTATION AGAINST CLIMATE CHANGE
    • Y02B—CLIMATE CHANGE MITIGATION TECHNOLOGIES RELATED TO BUILDINGS, e.g. HOUSING, HOUSE APPLIANCES OR RELATED END-USER APPLICATIONS
    • Y02B90/00—Enabling technologies or technologies with a potential or indirect contribution to GHG emissions mitigation
    • Y02B90/20—Smart grids as enabling technology in buildings sector
    • 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
    • Y04—INFORMATION OR COMMUNICATION TECHNOLOGIES HAVING AN IMPACT ON OTHER TECHNOLOGY AREAS
    • Y04S—SYSTEMS INTEGRATING TECHNOLOGIES RELATED TO POWER NETWORK OPERATION, COMMUNICATION OR INFORMATION TECHNOLOGIES FOR IMPROVING THE ELECTRICAL POWER GENERATION, TRANSMISSION, DISTRIBUTION, MANAGEMENT OR USAGE, i.e. SMART GRIDS
    • Y04S20/00—Management or operation of end-user stationary applications or the last stages of power distribution; Controlling, monitoring or operating thereof
    • Y04S20/14—Protecting elements, switches, relays or circuit breakers

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  • Engineering & Computer Science (AREA)
  • Power Engineering (AREA)
  • Protection Of Static Devices (AREA)

Abstract

The invention discloses a power supply line overcurrent protection device based on the Internet of things, and relates to the technical field of power engineering; the safety problem of the circuit breaker after overcurrent power failure is solved; specifically include the host computer shell, first hole has been seted up to one side bottom of host computer shell, and rotates the switch floodgate that is fixed with the level and sets up between the both sides inner wall of first hole, one side position fixing of one end bottom of host computer shell has the incoming line port that two levels set up, and the opposite side position fixing of one end bottom of host computer shell has the outgoing line port that the level set up. When the equipment works and generates heat at a high temperature, the electromagnet at the bottom can be directly electrified, so that the electromagnet generates magnetism, an attraction iron block at the top can be attracted, the contact fixing rod is pulled down, the current is cut off, and the protection process is carried out.

Description

Power supply line overcurrent protection device based on Internet of things
Technical Field
The invention relates to the technical field of power engineering, in particular to a power supply line overcurrent protection device based on the Internet of things.
Background
After the 20 th century, the production of electric energy was mainly dependent on thermal power plants, hydroelectric power plants and nuclear power plants. The conditioned place also uses tidal, geothermal and wind energy to generate electricity. The transmission and distribution of electric energy is mainly realized by high-voltage and low-voltage alternating current power networks. As a development direction of a power transmission engineering technology, the method is mainly used for researching an extra-high voltage (more than 100 ten thousand volts) alternating current power transmission and direct current power transmission technology to form a larger power network; meanwhile, the technical problem of superconductor electric energy transmission is also researched.
In the use process of a terminal customer in the existing power engineering, the current protection device needs to be installed for the safety consideration of power utilization, but the inside of the current protection device can be recharged in the use process after the current protection device is automatically powered off, the current protection device is damaged again under the condition of no knowledge, and the current protection device has great hidden danger on power transmission and power utilization safety.
Disclosure of Invention
Based on the technical problems in the background art, the invention provides a power supply line overcurrent protection device based on the Internet of things.
The invention provides a power supply line overcurrent protection device based on the Internet of things, which comprises a main machine shell, wherein a first hole is formed in the bottom of one side of the main machine shell, a horizontally arranged switch gate is rotatably and fixedly arranged between the inner walls of the two sides of the first hole, two horizontally arranged wire inlet ports are fixedly arranged on one side of the bottom of one end of the main machine shell, a horizontally arranged wire outlet port is fixedly arranged on the other side of the bottom of one end of the main machine shell, a vertically arranged fixed plate is fixedly arranged on one side between the inner walls of the two sides of the main machine shell, a horizontally arranged fixed block is fixedly arranged on the bottom of one side of the fixed plate, a horizontally arranged electromagnet is fixedly arranged at the top of the fixed block, a horizontally arranged contact fixed rod is fixedly arranged on the circumferential outer wall of the switch gate, which is positioned in the main machine shell, and a horizontally arranged attraction iron block is fixedly, and attract the bottom of iron plate and the top of electro-magnet to inhale mutually and close, be fixed with the spacing spring of putting to one side in the middle of the bottom of contact fixation pole, and the bottom of spacing spring is connected with one side inner wall bottom of host case, one side top of fixed plate is fixed with the circular telegram coil of vertical setting, and the bottom of circular telegram coil contacts with one side top of contact fixation pole, the installation fixed slot of vertical setting is seted up to the circumference inner wall bottom position of switch floodgate, and the circumference inner wall of installation fixed slot has cup jointed the electric putter of vertical setting, electric putter's bottom output is fixed with the stopper of vertical setting, one side inner wall of host case is located the bottom position of first hole and has seted up the spacing groove, and the inside looks joint of spacing groove and stopper, one side inner wall top of host case has thing networking module through the bolt fastening.
Preferably, a vertically arranged fixed main board is fixed on the other side of the main chassis, and horizontally arranged fixed bolt holes are formed in the positions of two ends of the top and the bottom of the fixed main board.
Preferably, a second hole is formed in the top of one side of the main case, and a horizontally arranged locking switch is fixed to the second hole.
Preferably, a second vertically-arranged conductive plate is fixed at one side of the fixing plate, and a first vertically-arranged conductive plate is fixed at one side of the second conductive plate.
Preferably, a vertically arranged fire extinguishing arc is fixed at one end of the top inner wall of the main chassis.
Preferably, a vertically arranged temperature sensor is fixed in the middle of the inner wall of the top of the main chassis, and the temperature sensor is located at the top of the electrified coil.
Preferably, the signal output end of the temperature sensor is electrically connected with the signal receiving end of the electromagnet.
Preferably, a heat dissipation hole groove is horizontally formed in the middle of one side of the main chassis.
Preferably, a horizontally arranged heat dissipation fan is fixed in the middle of the heat dissipation hole slot, and the air outlet position of the heat dissipation fan faces outwards.
Preferably, a vertically arranged filter screen plate is fixed at one side of the circumferential inner wall of the heat dissipation hole groove.
In the invention:
1. when the work heating temperature inside the device is detected to be higher, the device can be directly electrified through the electromagnet at the bottom position, so that the electromagnet generates magnetism, an attraction iron block at the top can be attracted, the contact fixing rod is pulled down, the current is cut off, and the protection process is carried out;
2. the locking switch is closed and the switch brake is pushed to move downwards, so that the contact fixing rod at the inner position is contacted with the bottom of the top electrified coil, the conducting process is carried out, and the positive electrode and the negative electrode of the current can be conducted through the first conducting plate and the second conducting plate inside respectively;
3. the radiating hole groove has been seted up to one side position of mainframe shell, and the internally mounted in radiating hole groove has cooling fan, can carry out quick heat dissipation after the inside outage, prevents that the device from softening impairedly, and can prevent the inside ash that advances through filtering the otter board, improves the clean degree of device.
Drawings
Fig. 1 is a schematic overall structure diagram of a power supply line overcurrent protection device based on the internet of things according to the present invention;
fig. 2 is a schematic side cross-sectional structural view of a power supply line overcurrent protection device based on the internet of things according to the present invention;
fig. 3 is a schematic structural diagram of a locking mechanism of a power supply line overcurrent protection device based on the internet of things, which is provided by the invention;
fig. 4 is a schematic structural diagram of a heat dissipation mechanism of the power supply line overcurrent protection device based on the internet of things.
In the figure: 1 incoming line port, 2 outgoing line ports, 3 switch floodgates, 4 locking switches, 5 fixed bolt holes, 6 fixed mainboards, 7 mainframe shells, 8 spacing springs, 9 contact fixing rods, 10 electrified coils, 11 temperature sensors, 12 arc of putting out a fire, 13 current conducting plates one, 14 current conducting plates two, 15 attract iron plate, 16 fixed block, 17 fixed plate, 18 electro-magnet, 19 spacing groove, 20 stopper, 21 electric putter, 22 installation fixed slots, 23 radiator fan, 24 filter plate, 25 radiating hole grooves, 26 thing networking modules.
Detailed Description
Reference will now be made in detail to embodiments of the present patent, examples of which are illustrated in the accompanying drawings, wherein like or similar reference numerals refer to the same or similar elements or elements having the same or similar function throughout. The embodiments described below with reference to the drawings are exemplary only for the purpose of explaining the present patent and are not to be construed as limiting the present patent.
In the description of this patent, it is to be understood that the terms "center," "upper," "lower," "front," "rear," "left," "right," "vertical," "horizontal," "top," "bottom," "inner," "outer," and the like are used in the orientations and positional relationships indicated in the drawings for the convenience of describing the patent and for the simplicity of description, and are not intended to indicate or imply that the referenced devices or elements must have a particular orientation, be constructed and operated in a particular orientation, and are not to be considered limiting of the patent.
In the description of this patent, it is noted that unless otherwise specifically stated or limited, the terms "mounted," "connected," and "disposed" are to be construed broadly and can include, for example, fixedly connected, disposed, detachably connected, disposed, or integrally connected and disposed. The specific meaning of the above terms in this patent may be understood by those of ordinary skill in the art as appropriate.
Example 1
Referring to fig. 1-3, a power supply line overcurrent protection device based on the internet of things comprises a main case 7, a first hole is formed at the bottom of one side of the main case 7, a horizontally arranged switch gate 3 is rotatably fixed between the inner walls of the two sides of the first hole, two horizontally arranged wire inlet ports 1 are fixed at one side of the bottom of one end of the main case 7, a horizontally arranged wire outlet port 2 is fixed at the other side of the bottom of one end of the main case 7, a vertically arranged fixing plate 17 is fixed at one side between the inner walls of the two sides of the main case 7, a horizontally arranged fixing block 16 is fixed at the bottom of one side of the fixing plate 17, a horizontally arranged electromagnet 18 is fixed at the top of the fixing block 16, a horizontally arranged contact fixing rod 9 is fixed at the inner position of the switch gate 3 on the outer circumferential wall of the main case 7, a horizontally arranged attraction iron block 15 is fixed at one side of the bottom of the, and the bottom of the attraction iron block 15 is attracted with the top of the electromagnet 18, the middle of the bottom of the contact fixing rod 9 is fixed with an inclined limiting spring 8, the bottom of the limiting spring 8 is connected with the bottom of the inner wall at one side of the main machine shell 7, the top at one side of the fixed plate 17 is fixed with a vertically arranged electrified coil 10, the bottom of the electrified coil 10 is contacted with the top of one side of the contact fixing rod 9, the bottom of the circumferential inner wall of the switch brake 3 is provided with a vertically arranged installation fixing groove 22, and the inner wall of the circumference of the mounting fixing groove 22 is sleeved with a vertically arranged electric push rod 21, the bottom output end of the electric push rod 21 is fixed with a vertically arranged limit block 20, the position of the inner wall of one side of the main case 7, which is positioned at the bottom of the first hole, is provided with a limit groove 19, and the limiting groove 19 is clamped with the inner part of the limiting block 20, and the top of the inner wall of one side of the main case 7 is fixed with an internet of things module 26 through a bolt.
According to the invention, a vertically arranged fixed main board 6 is fixed on the other side of a main case 7, horizontally arranged fixed bolt holes 5 are respectively formed in the top and the bottom of the fixed main board 6, a second hole is formed in the top of one side of the main case 7, a horizontally arranged locking switch 4 is fixed in the second hole, a vertically arranged second current conducting plate 14 is fixed in the position of one side of a fixed plate 17, a vertically arranged first current conducting plate 13 is fixed in the position of one side of the second current conducting plate 14, a vertically arranged fire extinguishing arc 12 is fixed in the position of one end of the inner wall of the top of the main case 7, a vertically arranged temperature sensor 11 is fixed in the middle of the inner wall of the top of the main case 7, the temperature sensor 11 is located at the top of an electrified coil 10, and the signal output end of the temperature sensor 11 is electrically connected with the.
In the embodiment, when the power supply line overcurrent protection device based on the internet of things is used, an operator firstly fixedly installs the protection device through the fixing bolt holes 5 at the top and bottom positions of the fixed main board 6, and connects the wire inlet port 1 and the wire outlet port 2 at the bottom position with the current lead of the connection device, so that the protection device is fixed and stable and is connected to a power supply for use, in the using process, the user closes the locking switch 4 and pushes the switch brake 3 to run downwards, so that the contact fixing rod 9 at the inner position is contacted with the bottom of the top electrified coil 10, and the conducting process is carried out, the positive electrode and the negative electrode of the current can be respectively conducted through the first conducting plate 13 and the second conducting plate 14 in the conducting process, the normal operation of the protection device can be ensured, and the temperature sensor 11 at the top position carries out a real-time working process, when the work of detecting inside generates heat the temperature when higher, can directly switch on through the electro-magnet 18 of bottom position, make electro-magnet 18 produce magnetism, can produce the attraction iron plate 15 at top and attract, with contact fixing pole 9 pulldown, the break-off current, the process of protecting carries out, and inside electric putter 21 extension, through stopper 20 and 19 joints of spacing groove, the process of the switch floodgate that prevents to unexpected closes, the security of work improves, can incorporate whole protection device into the thing networking through thing networking module 26, carry out the network deployment and use.
Example 2
Referring to fig. 1-4, a power supply line overcurrent protection device based on the internet of things, a horizontally arranged heat dissipation hole slot 25 is formed in the middle of one side of a main case 7, a horizontally arranged heat dissipation fan 23 is fixed in the middle of the heat dissipation hole slot 25, the air outlet position of the heat dissipation fan 23 faces the outside, and a vertically arranged filter screen plate 24 is fixed on one side of the circumferential inner wall of the heat dissipation hole slot 25.
When the dust removal device is used, in the second embodiment, on the basis of the first embodiment, the heat dissipation hole slot 25 is formed in one side of the main case 7, the heat dissipation fan 23 is installed inside the heat dissipation hole slot 25, so that the inside can be quickly cooled after power failure, the device is prevented from being softened and damaged, the dust entering inside the device can be prevented through the filter screen plate 24, and the cleaning degree of the device is improved.
The above description is only for the preferred embodiment of the present invention, but the scope of the present invention is not limited thereto, and any person skilled in the art should be considered to be within the technical scope of the present invention, and the technical solutions and the inventive concepts thereof according to the present invention should be equivalent or changed within the scope of the present invention.

Claims (10)

1. The utility model provides a power supply line overcurrent protection device based on thing networking, includes host case (7), its characterized in that, first hole has been seted up to one side bottom of host case (7), and rotates switch floodgate (3) that are fixed with the level and set up between the both sides inner wall of first hole, one side rigidity of one end bottom of host case (7) has inlet wire port (1) that two levels set up, and the opposite side rigidity of the one end bottom of host case (7) has outlet wire port (2) that the level set up, one side rigidity between the both sides inner wall of host case (7) has fixed plate (17) of vertical setting, one side bottom of fixed plate (17) is fixed with fixed block (16) that the level set up, the top rigidity of fixed block (16) has electro-magnet (18) that the level set up, the circumference outer wall of switch floodgate (3) is located the contact dead lever (9) that the inside rigidity of host case (7) has the level to set up ) The bottom of the contact fixing rod (9) is fixed with an attraction iron block (15) which is horizontally arranged, the bottom of the attraction iron block (15) is attracted with the top of the electromagnet (18), an inclined limiting spring (8) is fixed in the middle of the bottom of the contact fixing rod (9), the bottom of the limiting spring (8) is connected with the bottom of the inner wall of one side of the main case (7), a vertically arranged energizing coil (10) is fixed at the top of one side of the fixing plate (17), the bottom of the energizing coil (10) is contacted with the top of one side of the contact fixing rod (9), a vertically arranged installation fixing groove (22) is formed in the bottom of the inner wall of the circumference of the switch brake (3), an electric push rod (21) which is vertically arranged is sleeved on the inner wall of the circumference of the installation fixing groove (22), and a vertically arranged limiting block (20) is fixed at the output end of the bottom of the electric push rod (, spacing groove (19) have been seted up to the bottom position that one side inner wall of host computer shell (7) is located first hole, and inside looks joint of spacing groove (19) and stopper (20), there is thing networking module (26) at one side inner wall top of host computer shell (7) through the bolt fastening.
2. The power supply line overcurrent protection device based on the Internet of things of claim 1, wherein a vertically arranged fixed main board (6) is fixed to the other side of the main case (7), and horizontally arranged fixed bolt holes (5) are formed in the positions of two ends of the top and the bottom of the fixed main board (6).
3. The power supply line overcurrent protection device based on the internet of things as claimed in claim 2, wherein a second hole is formed in the top of one side of the main case (7), and a horizontally arranged locking switch (4) is fixed to the second hole.
4. The power supply line overcurrent protection device based on the internet of things is characterized in that a second vertically-arranged conductive plate (14) is fixed to one side of the fixing plate (17), and a first vertically-arranged conductive plate (13) is fixed to one side of the second vertically-arranged conductive plate (14).
5. The power supply line overcurrent protection device based on the Internet of things as claimed in claim 4, wherein a vertically arranged fire extinguishing arc (12) is fixed at one end of the top inner wall of the main case (7).
6. The power supply line overcurrent protection device based on the Internet of things is characterized in that a vertically arranged temperature sensor (11) is fixed in the middle position of the inner wall of the top of the main case (7), and the temperature sensor (11) is located at the top position of the electrified coil (10).
7. The power supply line overcurrent protection device based on the Internet of things of claim 6, wherein a signal output end of the temperature sensor (11) is electrically connected with a signal receiving end of the electromagnet (18).
8. The power supply line overcurrent protection device based on the Internet of things of claim 1, wherein a horizontally arranged heat dissipation hole groove (25) is formed in the middle of one side of the main case (7).
9. The power supply line overcurrent protection device based on the internet of things as claimed in claim 8, wherein a horizontally arranged heat dissipation fan (23) is fixed in the middle of the heat dissipation hole groove (25), and an air outlet position of the heat dissipation fan (23) faces outwards.
10. The power supply line overcurrent protection device based on the internet of things as claimed in claim 9, wherein a vertically arranged filter screen plate (24) is fixed at one side of the circumferential inner wall of the heat dissipation hole groove (25).
CN202010879534.1A 2020-08-27 2020-08-27 Power supply line overcurrent protection device based on Internet of things Withdrawn CN112018721A (en)

Priority Applications (2)

Application Number Priority Date Filing Date Title
CN202010879534.1A CN112018721A (en) 2020-08-27 2020-08-27 Power supply line overcurrent protection device based on Internet of things
LU102630A LU102630B1 (en) 2020-08-27 2021-03-08 IoT-based Overcurrent Protection Device for Power Supply Line

Applications Claiming Priority (1)

Application Number Priority Date Filing Date Title
CN202010879534.1A CN112018721A (en) 2020-08-27 2020-08-27 Power supply line overcurrent protection device based on Internet of things

Publications (1)

Publication Number Publication Date
CN112018721A true CN112018721A (en) 2020-12-01

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ID=73503698

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Application Number Title Priority Date Filing Date
CN202010879534.1A Withdrawn CN112018721A (en) 2020-08-27 2020-08-27 Power supply line overcurrent protection device based on Internet of things

Country Status (2)

Country Link
CN (1) CN112018721A (en)
LU (1) LU102630B1 (en)

Cited By (1)

* Cited by examiner, † Cited by third party
Publication number Priority date Publication date Assignee Title
CN112985509A (en) * 2021-03-19 2021-06-18 易秋元 Electrical engineering fire prevention monitoring system and use method thereof

Families Citing this family (1)

* Cited by examiner, † Cited by third party
Publication number Priority date Publication date Assignee Title
CN115297053B (en) * 2022-08-01 2023-07-14 昆山六二丰塑胶电子有限公司 Energy-saving environment-friendly overload-prevention router

Cited By (1)

* Cited by examiner, † Cited by third party
Publication number Priority date Publication date Assignee Title
CN112985509A (en) * 2021-03-19 2021-06-18 易秋元 Electrical engineering fire prevention monitoring system and use method thereof

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Application publication date: 20201201