CN105206483B - Fuse switch and its method of work - Google Patents
Fuse switch and its method of work Download PDFInfo
- Publication number
- CN105206483B CN105206483B CN201510536048.9A CN201510536048A CN105206483B CN 105206483 B CN105206483 B CN 105206483B CN 201510536048 A CN201510536048 A CN 201510536048A CN 105206483 B CN105206483 B CN 105206483B
- Authority
- CN
- China
- Prior art keywords
- fuse
- static contact
- cartridge fuse
- pressure sensor
- contact
- 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.)
- Expired - Fee Related
Links
Classifications
-
- 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
-
- G—PHYSICS
- G01—MEASURING; TESTING
- G01R—MEASURING ELECTRIC VARIABLES; MEASURING MAGNETIC VARIABLES
- G01R31/00—Arrangements for testing electric properties; Arrangements for locating electric faults; Arrangements for electrical testing characterised by what is being tested not provided for elsewhere
- G01R31/327—Testing of circuit interrupters, switches or circuit-breakers
- G01R31/3271—Testing of circuit interrupters, switches or circuit-breakers of high voltage or medium voltage devices
- G01R31/3275—Fault detection or status indication
Landscapes
- Physics & Mathematics (AREA)
- General Physics & Mathematics (AREA)
- Push-Button Switches (AREA)
- Fuses (AREA)
Abstract
The invention discloses a kind of fuse switch and its method of work, the fuse includes the insulating support of mounting bracket, porcelain piece, cartridge fuse and " duckbilled " shape, the insulating support both ends are respectively equipped with upper static contact and lower static contact, upper static contact and lower static contact are separately positioned on the both ends of porcelain piece, mounting bracket is arranged on the middle part of porcelain piece, cartridge fuse is fastened between the upper static contact of insulating support and lower static contact, cartridge fuse both ends are respectively equipped with moving contact and lower moving contact, and the upper moving contact of the cartridge fuse is provided with pressure sensor.The present invention sets pressure test module to realize the size of clamping force between detection cartridge fuse and " duckbilled " by fuse switch, solve the problems, such as fuse switch occur to coordinate between cartridge fuse and " duckbilled " it is too tight or too loose, with it is safe efficient the advantages of.
Description
Technical field
The invention belongs to electric power system technical field, and in particular to a kind of fuse switch and its method of work.
Background technology
Fuse switch is arranged on 10kV distribution line branch lines, power failure range can be reduced, because it has a high pressure
The obvious cut-off point of fuse switch, possess the function of disconnecting switch, a peace is created to maintenance section circuit and equipment
Full operating environment, add the sense of security of maintainer., can be as the main guarantor of distribution transformer on distribution transformer
Shield, so, popularized in 10kV distribution lines and distribution transformer.The moving contact at cartridge fuse both ends is (molten by fuse
Body) to fasten, after upper moving contact is pushed into " duckbilled " protuberance fuse switch point, upper static contact made of phosphorus bronze sheet etc. heads on
Upper moving contact, so to be stuck in " duckbilled " securely inner for cartridge fuse.But when fusion tube rotary shaft manufacture it is coarse dumb, make
Fusion tube angle does not reach regulatory requirements, and the fusion tube size majority being especially equipped with does not reach regulatory requirements, and fusion tube is long by " duck
Mouth " dieback, cause melt fuse after fusion tube can not fall rapidly, in time by arc cutting, extinguish, cause fusion tube to burn or quick-fried
It is fried；Fusion tube size is short, closes a floodgate difficult, and contact is bad, produces electric spark, accident easily occurs.
The content of the invention
According to above the deficiencies in the prior art, the technical problems to be solved by the invention are to propose a kind of fuse switch
And its method of work, set pressure test module to realize clamping force between detection cartridge fuse and " duckbilled " by fuse switch
Size, solve the problems, such as fuse switch occur to coordinate between cartridge fuse and " duckbilled " it is too tight or too loose, have safely,
The advantages of efficient.
In order to solve the above-mentioned technical problem, the technical solution adopted by the present invention is：A kind of fuse switch, the fuse
Include the insulating support of mounting bracket, porcelain piece, cartridge fuse and " duckbilled " shape, the insulating support both ends are respectively equipped with upper static contact
And lower static contact, upper static contact and lower static contact are separately positioned on the both ends of porcelain piece, mounting bracket is arranged on the middle part of porcelain piece, melts
Fiber tube is fastened between the upper static contact of insulating support and lower static contact, and cartridge fuse both ends are respectively equipped with moving contact and lower move is touched
Head, the upper moving contact of the cartridge fuse are provided with pressure sensor.
The upper surface of the upper surface of the pressure sensor and upper moving contact is in approximately the same plane, insulating support it is upper
Sensing platform is additionally provided with static contact, the lower plane of the sensing platform and the lower plane of upper static contact are in approximately the same plane
It is interior.The center of the pressure sensor upper surface and the center superposition of sensing platform lower plane.The upper moving contact and upper stationary contact
Head is respectively arranged with fastener, and the pressure sensor and sensing platform are connected with fastener respectively.The upper moving contact and upper
The fastener set on static contact makes for the good ceramic member that insulate.The outer surface of the cartridge fuse is additionally provided with for receiving pressure
The wireless transmitter of force sensor signals and autonomous transmission signal.
A kind of method of work of fuse switch, the method for work are：Pressure sensor and sensing contact with platform, pressure
Force snesor measures pressure value, judges the upper moving contact of cartridge fuse and upper with insulating support both ends by the size of pressure value
Pressure value between the lower static contact of the lower moving contact and insulating support of static contact and cartridge fuse, it is molten so as to judge to be changed
Whether the length of fiber tube is suitable, if cartridge fuse is long or too short, pressure sensor will send alarm signal to wireless transmitter,
If cartridge fuse moderate length, pressure sensor will send safety signal to wireless transmitter.
The fuse is additionally provided with network transmission module, and the wireless transmitter receives alarm signal or safety signal
Afterwards, alarm signal or safety signal are directly passed to field personnel by wireless transmitter and wireless transmitter passes through net
Network transport module passes to alarm signal the dispatcher in control room, is easy to field personnel to judge whether again molten with changing
Fiber tube, after field personnel judges safety, connection line signal can be sent to dispatcher, dispatcher confirms obtained nothing
The connection line signal the symbol whether signal of line R-T unit sends with field personnel, both meet, dispatcher's clothes
From the order of field personnel, circuit is connected, otherwise keeps circuit off-state.The network transmission module is by wireless network
Network, serial ports, Ethernet switch, fiber optic network are formed, and the data that wireless network transmissions receive wireless transmitter transmission pass through
Serial ports connects with Ethernet switch, and Ethernet switch connects with fiber optic network, and serial ports turns Ethernet switch and is responsible for connection
Optical networking and radio sensing network, by optical networking, by the data transfer of data analysis to server.
Present invention has the advantages that:The present invention sets pressure test module to realize detection cartridge fuse by fuse switch
The size of clamping force between " duckbilled ", solve fuse switch and occur to coordinate tension or mistake between cartridge fuse and " duckbilled "
The problem of loose, there is the advantages of safe efficient.
Brief description of the drawings
The content expressed by this specification accompanying drawing and the mark in figure are briefly described below：
Fig. 1 is the structure chart of the embodiment of the present invention.
In figure, 1 is mounting bracket, and 2 be porcelain piece, and 3 be cartridge fuse.
Embodiment
Below against accompanying drawing, by the description to embodiment, for example involved each component of embodiment of the invention
Shape, construction, the mutual alignment and annexation between each several part, the effect of each several part and operation principle, manufacturing process and
Operate with method etc., is described in further detail, to help those skilled in the art to inventive concept of the invention, technology
Scheme has more complete, accurate and deep understanding.
As shown in figure 1, a kind of fuse switch, the fuse includes mounting bracket 1, porcelain piece 2, cartridge fuse 3 and " duck
The insulating support of mouth " shape, the insulating support both ends are respectively equipped with upper static contact and lower static contact, upper static contact and lower static contact
The both ends of porcelain piece 2 are separately positioned on, mounting bracket 1 is arranged on the middle part of porcelain piece 2, and cartridge fuse 3 is fastened on the upper quiet of insulating support
Between contact and lower static contact.The both ends of cartridge fuse 3 are respectively equipped with moving contact and lower moving contact, the upper moving contact of the cartridge fuse
It is provided with pressure sensor.The upper surface of pressure sensor and the upper surface of upper moving contact are in approximately the same plane, insulation branch
The upper static contact of frame is provided with sensing platform.The lower plane of the sensing platform and the lower plane of upper static contact are in same flat
In face.The center of pressure sensor upper surface and the center superposition of sensing platform lower plane.The upper moving contact and upper static contact
Fastener is respectively arranged with, the pressure sensor and sensing platform are connected with fastener respectively.
The outer surface of the cartridge fuse 3 is additionally provided with the wireless receipts for receiving pressure sensor signal and autonomous transmission signal
Transmitting apparatus.
A kind of fuse switch and its method of work, when the electric fuse bad after in cartridge fuse 3, it is necessary to change cartridge fuse 3,
After new cartridge fuse 3 is changed, pressure sensor measures pressure value, passes through pressure value with sensing contact with platform, pressure sensor
Size come judge the upper moving contact of cartridge fuse 3 and with the upper static contact at insulating support both ends and the lower moving contact of cartridge fuse 3
Pressure value between the lower static contact of insulating support, so as to judge whether the length of changed cartridge fuse 3 is suitable, if fuse
Pipe 3 is long or too short, and pressure sensor will send alarm signal to wireless transmitter, if the moderate length of cartridge fuse 3, pressure passes
Sensor will send safety signal to wireless transmitter.Understand more for the ease of field personnel and the dispatcher in control room
The actual conditions of cartridge fuse 3 are changed, prevent error from causing circuit powered, wireless transmitter receives alarm signal or safety signal
Afterwards, alarm signal or safety signal are directly passed to field personnel by wireless transmitter and wireless transmitter passes through net
Network transport module passes to alarm signal the dispatcher in control room, is easy to field personnel to judge whether again molten with changing
Fiber tube 3, after field personnel judges safety, connection line signal can be sent to dispatcher, dispatcher confirms what is obtained
Whether the signal of wireless transmitter meets the connection line signal that field personnel sends, such as wireless transmitter provides
Be safety signal, what field personnel sent is to turn on line signal, and both meet, dispatcher obey work on the spot people
The order of member, signal is connected, otherwise keep circuit off-state.So considerably increase the security with changing cartridge fuse 3.
The network transmission module is made up of wireless network, serial ports, Ethernet switch, fiber optic network, and wireless network passes
The defeated data for receiving wireless transmitter transmission are connected by serial ports with Ethernet switch, Ethernet switch and fiber optic network
Connection, serial ports turns Ethernet switch and is responsible for connecting optical networking and radio sensing network, by optical networking, by the number of data analysis
According to being transferred to server.
In order to prevent pressure sensor to be broken down by high-voltage damage, the fastener set on the upper moving contact and upper static contact
To insulate, good ceramic member makes.
It is simple and more spacious according to fuse using area plot structure, but area is wider, so optimal selection is by nothing
Line sensing network (WSN) covers, and the data for the wireless transmitter that radio sensing network node obtains, net is transferred to by WSN
Artis, the interchanger that gateway node turns Ethernet by RS232 are connected with optical fiber, so as to realize the seamless company of whole system
Connect.Backbone network connects exchange mechanism into network uses tree topology using gigabit single-mode fiber.System monitoring time is less than
30 seconds, data acquisition time, less than 0.01 second.Interchanger realizes the connection of radio sensing network and optical networking, therefore, interchanger
Must possess optical fiber and Ethernet double nip, each data analysis module configures a static node and serves as gateway node, net
Artis turns ethernet device by wireless network access switch by serial ports.Meanwhile each interchanger can serve as relaying
Fiber optic network is set to spread all over whole region.
The present invention is exemplarily described above in conjunction with accompanying drawing, it is clear that present invention specific implementation is not by aforesaid way
Limitation, as long as the improvement of the various unsubstantialities of inventive concept and technical scheme of the present invention progress is employed, or without changing
Enter and the design of the present invention and technical scheme are directly applied into other occasions, within protection scope of the present invention.This hair
Bright protection domain should be determined by the scope of protection defined in the claims.
Claims (3)
- A kind of 1. fuse switch, it is characterised in that：The fuse includes mounting bracket (1), porcelain piece (2), cartridge fuse (3) With the insulating support of " duckbilled " shape, the insulating support both ends are respectively equipped with upper static contact and lower static contact, and upper static contact is with Static contact is separately positioned on the both ends of porcelain piece (2), and mounting bracket (1) is arranged on the middle part of porcelain piece (2), and cartridge fuse (3) is fastened on Between the upper static contact and lower static contact of insulating support, cartridge fuse (3) both ends are respectively equipped with moving contact and lower moving contact, described The upper moving contact of cartridge fuse is provided with pressure sensor；The upper surface of the pressure sensor and the upper surface of upper moving contact are in In approximately the same plane, sensing platform, the lower plane and upper stationary contact of the sensing platform are additionally provided with the upper static contact of insulating support The lower plane of head is in approximately the same plane；The center of the pressure sensor upper surface and the center weight of sensing platform lower plane Close；The upper moving contact and upper static contact are respectively arranged with fastener, the pressure sensor and sensing platform respectively with fastening Part connects；The fastener set on the upper moving contact and upper static contact makes for the good ceramic member that insulate；The cartridge fuse (3) outer surface is additionally provided with the wireless transmitter for receiving pressure sensor signal and autonomous transmission signal；The drop type The method of work of fuse is：Pressure sensor measures pressure value, passes through pressure value with sensing contact with platform, pressure sensor Size judges the upper moving contact of cartridge fuse (3) and dynamic touched with the lower of the upper static contact at insulating support both ends and cartridge fuse (3) Pressure value between head and the lower static contact of insulating support, so as to judge whether the length of changed cartridge fuse (3) is suitable, if Cartridge fuse (3) is long or too short, and pressure sensor will send alarm signal to wireless transmitter, if cartridge fuse (3) length is fitted In, pressure sensor will send safety signal to wireless transmitter.
- 2. fuse switch according to claim 1, it is characterised in that：The fuse is additionally provided with network transmission mould Block, after the wireless transmitter receives alarm signal or safety signal, wireless transmitter is directly by alarm signal or peace Full signal passes to field personnel and alarm signal is passed to control room by wireless transmitter by network transmission module Dispatcher, be easy to field personnel to judge whether again with changing cartridge fuse (3), after field personnel judges safety, Connection line signal can be sent to dispatcher, dispatcher confirm obtained wireless transmitter signal whether with live work The connection line signal sent as personnel meets, and both meet, and dispatcher obeys the order of field personnel, connects line Road, otherwise keep circuit off-state.
- 3. fuse switch according to claim 2, it is characterised in that：The network transmission module by wireless network, Serial ports, Ethernet switch, fiber optic network are formed, and the data that wireless network transmissions receive wireless transmitter transmission pass through serial ports Connected with Ethernet switch, Ethernet switch connects with fiber optic network, and serial ports turns Ethernet switch and is responsible for connecting optical fiber Net and radio sensing network, by optical networking, by the data transfer of data analysis to server.
Priority Applications (1)
| Application Number | Priority Date | Filing Date | Title |
|---|---|---|---|
| CN201510536048.9A CN105206483B (en) | 2015-08-26 | 2015-08-26 | Fuse switch and its method of work |
Applications Claiming Priority (1)
| Application Number | Priority Date | Filing Date | Title |
|---|---|---|---|
| CN201510536048.9A CN105206483B (en) | 2015-08-26 | 2015-08-26 | Fuse switch and its method of work |
Publications (2)
| Publication Number | Publication Date |
|---|---|
| CN105206483A CN105206483A (en) | 2015-12-30 |
| CN105206483B true CN105206483B (en) | 2018-03-16 |
Family
ID=54954092
Family Applications (1)
| Application Number | Title | Priority Date | Filing Date |
|---|---|---|---|
| CN201510536048.9A Expired - Fee Related CN105206483B (en) | 2015-08-26 | 2015-08-26 | Fuse switch and its method of work |
Country Status (1)
| Country | Link |
|---|---|
| CN (1) | CN105206483B (en) |
Families Citing this family (1)
| Publication number | Priority date | Publication date | Assignee | Title |
|---|---|---|---|---|
| CN108957220A (en) * | 2018-08-10 | 2018-12-07 | 国网江西省电力有限公司赣东北供电分公司 | A kind of transmission of fuse switch state and fail analysis device based on Internet of Things |
Citations (5)
| Publication number | Priority date | Publication date | Assignee | Title |
|---|---|---|---|---|
| CN202633197U (en) * | 2011-12-26 | 2012-12-26 | 中国电力科学研究院 | Sensing unit, fuse tube component and fuse device |
| CN104139727A (en) * | 2013-05-10 | 2014-11-12 | 蔡驰宇 | Automated bucket loading system |
| CN204029756U (en) * | 2014-09-17 | 2014-12-17 | 孙杰华 | High voltage drop-out type fuse cutout |
| FR3013892A1 (en) * | 2013-11-28 | 2015-05-29 | Renault Sa | DEVICE FOR INTEGRATING AN ELECTRIC FUSE ON AN ELECTRICAL CABLE, ESPECIALLY ON BOARD AN ELECTRIC VEHICLE |
| CN204946848U (en) * | 2015-08-26 | 2016-01-06 | 芜湖市凯鑫避雷器有限责任公司 | Fuse switch |
-
2015
- 2015-08-26 CN CN201510536048.9A patent/CN105206483B/en not_active Expired - Fee Related
Patent Citations (5)
| Publication number | Priority date | Publication date | Assignee | Title |
|---|---|---|---|---|
| CN202633197U (en) * | 2011-12-26 | 2012-12-26 | 中国电力科学研究院 | Sensing unit, fuse tube component and fuse device |
| CN104139727A (en) * | 2013-05-10 | 2014-11-12 | 蔡驰宇 | Automated bucket loading system |
| FR3013892A1 (en) * | 2013-11-28 | 2015-05-29 | Renault Sa | DEVICE FOR INTEGRATING AN ELECTRIC FUSE ON AN ELECTRICAL CABLE, ESPECIALLY ON BOARD AN ELECTRIC VEHICLE |
| CN204029756U (en) * | 2014-09-17 | 2014-12-17 | 孙杰华 | High voltage drop-out type fuse cutout |
| CN204946848U (en) * | 2015-08-26 | 2016-01-06 | 芜湖市凯鑫避雷器有限责任公司 | Fuse switch |
Also Published As
| Publication number | Publication date |
|---|---|
| CN105206483A (en) | 2015-12-30 |
Similar Documents
| Publication | Publication Date | Title |
|---|---|---|
| CN204633936U (en) | A kind of cable tunnel comprehensive monitoring robot device | |
| CN203909971U (en) | Tunnel fire alarm system based on three-wavelength infrared flame detector | |
| CN107182051A (en) | A kind of SOT state of termination tracking for CBTC | |
| CN105206483B (en) | Fuse switch and its method of work | |
| CN104581798A (en) | Fault state acquire method and device for mobile communication base station | |
| CN209392657U (en) | A kind of hanged powder extinguishing equipment linkage activation system | |
| CN202814562U (en) | Wireless temperature measurement system for distribution network equipment | |
| CN204946848U (en) | Fuse switch | |
| CN207835504U (en) | A kind of information monitoring system based on narrowband Internet of Things | |
| CN106230641B (en) | A kind of wireless transmitting system and method for automatic switching line | |
| CN206209336U (en) | A kind of Electric Power Automation Equipment failure monitoring processing unit | |
| CN107046439A (en) | Big Dipper distribution automation system | |
| CN107843381A (en) | Based on SF6 pressure monitor systems in wireless communication networks GIS | |
| CN206695920U (en) | A kind of temperature-detecting device applied to mine transmission of electricity high-tension cable | |
| CN104102249A (en) | Intelligent busway temperature rise wireless monitoring system | |
| CN103390325A (en) | Wireless fire alarm | |
| CN204883296U (en) | Unattended system of transformer substation based on PLC controlling means | |
| CN109347068A (en) | A kind of switchgear end flame proection | |
| CN104850083A (en) | Heat exchange station area monitoring system | |
| CN105118754A (en) | Automatic alarm drop-out type fuse | |
| JP6965403B2 (en) | Tunnel emergency equipment | |
| CN105118756B (en) | Easily can gloomy fuse switch | |
| CN113756856A (en) | Intelligent fire fighting system for tunnel | |
| CN107132435B (en) | A kind of power plant protective relaying device remote diagnosis system and diagnostic method | |
| CN208314979U (en) | A kind of alarm signal remote supervision system |
Legal Events
| Date | Code | Title | Description |
|---|---|---|---|
| C06 | Publication | ||
| PB01 | Publication | ||
| C10 | Entry into substantive examination | ||
| SE01 | Entry into force of request for substantive examination | ||
| GR01 | Patent grant | ||
| GR01 | Patent grant | ||
| TR01 | Transfer of patent right | ||
| TR01 | Transfer of patent right |
Effective date of registration: 20201125 Address after: 313000 1-C, building 1, No. 656, Qixing Road, high tech Zone, Wuxing District, Huzhou City, Zhejiang Province Patentee after: Huzhou xinbeilian Network Technology Co.,Ltd. Address before: 241000 South Industry Zone, Changjiang Road, Anhui, Wuhu Patentee before: WUHU KAIXIN LIGHTNING ARRESTER Co.,Ltd. |
|
| TR01 | Transfer of patent right | ||
| TR01 | Transfer of patent right |
Effective date of registration: 20201208 Address after: 455001 southwest corner of intersection of Zhongzhou Road and Wenyuan street, Long'an District, Anyang City, Henan Province Patentee after: STATE GRID HENAN ELECTRIC POWER COMPANY ANYANG POWER SUPPLY Co. Address before: 313000 1-C, building 1, No. 656, Qixing Road, high tech Zone, Wuxing District, Huzhou City, Zhejiang Province Patentee before: Huzhou xinbeilian Network Technology Co.,Ltd. |
|
| CF01 | Termination of patent right due to non-payment of annual fee | ||
| CF01 | Termination of patent right due to non-payment of annual fee |
Granted publication date: 20180316 Termination date: 20210826 |