CN107968016A - A kind of pole that can improve electrical insulation properties - Google Patents
A kind of pole that can improve electrical insulation properties Download PDFInfo
- Publication number
- CN107968016A CN107968016A CN201810022761.5A CN201810022761A CN107968016A CN 107968016 A CN107968016 A CN 107968016A CN 201810022761 A CN201810022761 A CN 201810022761A CN 107968016 A CN107968016 A CN 107968016A
- Authority
- CN
- China
- Prior art keywords
- sleeve
- pole
- electrical insulation
- insulation properties
- electric transducer
- 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.)
- Pending
Links
Classifications
-
- H—ELECTRICITY
- H01—ELECTRIC ELEMENTS
- H01H—ELECTRIC SWITCHES; RELAYS; SELECTORS; EMERGENCY PROTECTIVE DEVICES
- H01H33/00—High-tension or heavy-current switches with arc-extinguishing or arc-preventing means
- H01H33/60—Switches wherein the means for extinguishing or preventing the arc do not include separate means for obtaining or increasing flow of arc-extinguishing fluid
- H01H33/66—Vacuum switches
- H01H33/662—Housings or protective screens
- H01H33/66207—Specific housing details, e.g. sealing, soldering or brazing
-
- H—ELECTRICITY
- H01—ELECTRIC ELEMENTS
- H01H—ELECTRIC SWITCHES; RELAYS; SELECTORS; EMERGENCY PROTECTIVE DEVICES
- H01H33/00—High-tension or heavy-current switches with arc-extinguishing or arc-preventing means
- H01H33/60—Switches wherein the means for extinguishing or preventing the arc do not include separate means for obtaining or increasing flow of arc-extinguishing fluid
- H01H33/66—Vacuum switches
- H01H33/664—Contacts; Arc-extinguishing means, e.g. arcing rings
-
- H—ELECTRICITY
- H01—ELECTRIC ELEMENTS
- H01H—ELECTRIC SWITCHES; RELAYS; SELECTORS; EMERGENCY PROTECTIVE DEVICES
- H01H33/00—High-tension or heavy-current switches with arc-extinguishing or arc-preventing means
- H01H33/60—Switches wherein the means for extinguishing or preventing the arc do not include separate means for obtaining or increasing flow of arc-extinguishing fluid
- H01H33/66—Vacuum switches
- H01H33/662—Housings or protective screens
- H01H33/66207—Specific housing details, e.g. sealing, soldering or brazing
- H01H2033/66223—Details relating to the sealing of vacuum switch housings
Abstract
A kind of pole that can improve electrical insulation properties, including sleeve and vacuum interrupter, there is enterprising line end and lower wire end on vacuum interrupter, front portion on the inside of sleeve is also equiped with lower outlet conductive pole, and the back inner wall implantation of sleeve is installed with the AC voltage sensor that second for being connected and turning on enterprising line end takes electric transducer, conducting is connected with enterprising line end；The front inner wall implantation of sleeve is installed with first for being connected and turning on lower outlet conductive pole and takes electric transducer, the AC current sensor being placed on the outside of lower outlet conductive pole.Not only there is this programme current-taking function, in order to control terminal and breaker operation to provide electric energy；Also there is collection electric current, voltage signal, especially gather small voltage signal, the function of low current signal, for monitoring, protecting, measuring voltage, electric current and electric energy loss in electric power distribution network；Make early stage bulky device miniaturization, improve electrical insulation properties open air protective capacities grade, the installation of simplified electrical network, improves connection reliability.
Description
Technical field
The present invention relates to the technical field of high-tension switch gear, refer in particular to a kind of to improve consolidating for electrical insulation properties
Sealed pole.
Background technology
At present, the intelligent power grid technology that one or two times based on technology of Internet of things are merged reaches its maturity, it is desirable to intelligent grid
Switch possesses the parameters such as voltage, electric current and the power attenuation in real-time online detection network system, real-time Transmission operation of power networks number
It is most important according to the high sensor of, reliability and precision.
Vacuum circuit breaker on outdoor lamppost is the important switch element of power grid overhead transmission line, plays protection and control power network line
Effect, pole is the important component of outdoor vacuum circuit breaker, by relevant conductive zero of vacuum interrupter and breaker
Part is integrally implanted to epoxy resin and forms pole, plays insulation and on-off action.
Traditionally, pole is the carrier that vacuum interrupter is fixed, and vacuum circuit breaker on outdoor lamppost only has the electric current mutual
The scheme of sensor, current transformer are also independent component, and the outer outgoing line side for being mounted in pole, can only functionally protect distribution
Short circuit or over current fault in circuit.Traditional, the electricity getting system of Standard type power distribution network adopts the voltage transformer of electromagnetic type, electricity
The voltage transformer volume of magnetic-type is big, complicated, and there are secondary short circuit failure risk, is also independently of Standard type vacuum and breaks
Electrical equipment outside the device of road, is commonly installed the inlet-outlet line both sides of vacuum circuit breaker on outdoor lamppost, and terminal and breaker carry in order to control
For the electric energy of operation.Said structure function is single, but distribution components are more, and weight is big, complicated, certainly will increase distribution net work structure
Complexity, reduce the electrical insulation properties and water proof and dust proof open air degree of protection of switchgear.Novel intelligent electricity is not met
Requirement of the net to electrical equipment accuracy, security and portability, while increase the risk of power distribution network failure.
The content of the invention
The present invention provides a kind of pole that can improve electrical insulation properties, and its main purpose is to overcome existing
The electric equipment function that is used cooperatively in power distribution network with vacuum circuit breaker on outdoor lamppost is single, complex degree of structure is high and then reduces
The defects of insulation performance and water proof and dust proof open air protective capacities grade of switchgear.
In order to solve the above technical problems, the present invention adopts the following technical scheme that：
A kind of pole that can improve electrical insulation properties, including sleeve and the vacuum extinction arranged on sleeve inside upper part
Room, the upper and lower ends of the vacuum interrupter have enterprising line end and a lower wire end respectively, and the front portion on the inside of the sleeve is also installed
There is the lower outlet conductive pole being connected with the lower wire end,
The front inner wall implantation of the sleeve is installed with first and takes electric transducer, this takes electric transducer to be led with the lower outlet
Electric pole connection conducting；The back inner wall implantation of the sleeve is installed with second and takes electric transducer, this take electric transducer with it is described on
End of incoming cables connection conducting；
The front inner wall implantation of the sleeve is installed with AC current sensor, and the AC current sensor be placed on it is described
On the outside of lower outlet conductive pole；
The back inner wall implantation of the sleeve is installed with AC voltage sensor, the AC voltage sensor also with the upper incoming line
End connection conducting.
Further, the sleeve passes through epoxy resin APG technique moulding by casting.
Further, described first electric transducer outlet terminal, second is taken to take electric transducer outlet terminal, alternating voltage to pass
Sensor outlet terminal and AC current sensor outlet terminal all extend to the bottom of the sleeve and setting in breaker cabinet
It is standby to connect.
Further, described first electric transducer is taken and second to take electric transducer be electronic type voltage transformer.
Further, the lower wire end is connected conducting by being flexible coupling with the lower outlet conductive pole.
Further, the sleeve lateral wall is coated with silica gel shell.
Compared to the prior art, the beneficial effect that the present invention produces is:
It is the configuration of the present invention is simple, highly practical, by taking electric transducer, second to take electric transducer, alternating voltage to sense by first
Device and AC current sensor are installed on the inside of the sleeve of a pole so that the present invention not only has current-taking function, is
Control terminal and breaker operation provide electric energy；, there is collection electric current and voltage signal, especially gather small voltage signal, small
The function of current signal, for monitoring, protecting, measuring voltage, electric current and electric energy in electric power distribution network；And early stage column can be made
Complicated, bulky electrical equipment, becomes to minimize in upper power distribution network, improves electrical insulation properties and outdoor protective capacities
Grade, the installation of simplified electrical network, improves connection reliability.
Brief description of the drawings
Fig. 1 is the side half-section diagram of the present invention.
Embodiment
Illustrate the embodiment of the present invention with reference to the accompanying drawings.
With reference to Fig. 1.A kind of pole for being capable of electrical insulation properties, including sleeve 1 and arranged on 1 inside upper part of sleeve
Vacuum interrupter 2, the upper and lower ends of the vacuum interrupter 2 have enterprising line end 21 and lower wire end 22, the inner side of sleeve 1 respectively
Front portion be also equiped with the lower outlet conductive pole 3 being connected with lower wire end 22, in addition,
The front inner wall implantation of sleeve 1 is installed with AC current sensor 6, and the AC current sensor 6 is placed on down
The outside of line conducting rod 3；AC current sensor 6 is used to sense the high current of circuit into small voltage signal, sensor parameters
600A/1V；
The front inner wall implantation of sleeve 1 is installed with first and takes electric transducer 7, this first takes electric transducer 7 and lower outlet conductive pole 3
Connection conducting；The back inner wall implantation of sleeve 1 is installed with second and takes electric transducer 4, this second takes electric transducer 4 and enterprising line end
21 connection conductings；
First take electric transducer 7 and second take electric transducer 4 take the electric energy of power grid become low tension after be vacuum circuit breaker and control
The operation of terminal processed provides electric energy；
The back inner wall implantation of sleeve 1 is installed with AC voltage sensor 5, the AC voltage sensor 5 also with enterprising line end 21
Connection conducting；Power grid mesohigh can be sensed the low tension into 10kV/3.25V by AC voltage sensor 5, both linearly close
System, for monitoring and measuring；
By taking electric transducer 7, second to take electric transducer 4, AC voltage sensor 5 and AC current sensor 6 to consolidate by first
It is located at the inner side of sleeve 1 of a pole so that the present invention not only has current-taking function, in order to control terminal and breaker operation
Electric energy is provided；With collection electric current and voltage signal, small voltage signal, the function of low current signal are especially gathered, for supervising
Survey, protect, voltage, electric current and electric energy loss in metering electric power distribution network；And early stage complicated, bulky equipment can be made, become
It must minimize, improve electrical insulation properties and outdoor protective capacities grade, the installation of simplified electrical network, improves connection reliability.
With reference to Fig. 1.Specifically, sleeve 1 passes through epoxy resin APG technique moulding by casting.And this first takes electric transducer
7th, second electric transducer 4, AC voltage sensor 5 and AC current sensor 6 is taken to pour into a mould plant by epoxy resin APG techniques
Enter sealing and form an entirety in 1 inner wall of sleeve and the sleeve, so that integrally-built stability is substantially increased, and further
Improve electrical insulation properties.
With reference to Fig. 1.First takes electric transducer outlet terminal 71, second to take electric transducer outlet terminal 41, alternating voltage to pass
Sensor outlet terminal 51 and AC current sensor outlet terminal 61 all extend to the bottom of sleeve and setting in breaker cabinet
It is standby to connect.Specifically, sleeve 1 is installed on above breaker cabinet, sleeve 1 is set to form a common case with breaker cabinet；The
One takes electric transducer outlet terminal 71, second to take electric transducer outlet terminal 41, AC voltage sensor outlet terminal 51 and hand over
Galvanic electricity flow sensor outlet terminal 61 guides to breaker cabinet inside from set tube end plate.Breaker passes through aviation plug and control again
Terminal connects.
With reference to Fig. 1.Specifically, lower wire end 22 8 is connected conducting by being flexible coupling with lower outlet conductive pole 3.This is flexible coupling 8
It can be flexible coupling for silver-coated copper bar.In addition, silica gel shell 9 can be also coated with 1 lateral wall of sleeve.
The embodiment of the present invention is above are only, but the design concept of the present invention is not limited thereto, it is all to utilize this
Conceive the change that unsubstantiality is carried out to the present invention, the behavior for invading the scope of the present invention should all be belonged to.
Claims (6)
1. a kind of pole that can improve electrical insulation properties, including sleeve and the vacuum arranged on sleeve inside upper part are gone out
Arc chamber, the upper and lower ends of the vacuum interrupter have enterprising line end and a lower wire end respectively, and the front portion on the inside of the sleeve also fills
Equipped with the lower outlet conductive pole being connected with the lower wire end, it is characterised in that：
The front inner wall implantation of the sleeve is installed with first and takes electric transducer, this first take electric transducer with it is described under go out
The connection conducting of line conducting rod；The back inner wall implantation of the sleeve is installed with second and takes electric transducer, this second takes electric transducer
Conducting is connected with the enterprising line end；
The back inner wall implantation of the sleeve is installed with AC voltage sensor, the AC voltage sensor also with the upper incoming line
End connection conducting；
The front inner wall implantation of the sleeve is installed with AC current sensor, and the AC current sensor be placed on it is described
On the outside of lower outlet conductive pole.
A kind of 2. pole that can improve electrical insulation properties as claimed in claim 1, it is characterised in that：The sleeve leads to
Cross epoxy resin APG technique moulding by casting.
A kind of 3. pole that can improve electrical insulation properties as claimed in claim 1, it is characterised in that：It is described to take fax
Sensor outlet terminal, AC voltage sensor outlet terminal and AC current sensor outlet terminal all extend to the sleeve
Bottom is connected with the equipment in breaker cabinet.
A kind of 4. pole that can improve electrical insulation properties as claimed in claim 1, it is characterised in that：Described first takes
Electric transducer and second to take electric transducer be electronic type voltage transformer.
A kind of 5. pole that can improve electrical insulation properties as claimed in claim 1, it is characterised in that：The lower outlet
End is connected conducting by being flexible coupling with the lower outlet conductive pole.
A kind of 6. pole that can improve electrical insulation properties as claimed in claim 1, it is characterised in that：Outside the sleeve
Side wall is coated with silica gel shell.
Priority Applications (1)
| Application Number | Priority Date | Filing Date | Title |
|---|---|---|---|
| CN201810022761.5A CN107968016A (en) | 2018-01-10 | 2018-01-10 | A kind of pole that can improve electrical insulation properties |
Applications Claiming Priority (1)
| Application Number | Priority Date | Filing Date | Title |
|---|---|---|---|
| CN201810022761.5A CN107968016A (en) | 2018-01-10 | 2018-01-10 | A kind of pole that can improve electrical insulation properties |
Publications (1)
| Publication Number | Publication Date |
|---|---|
| CN107968016A true CN107968016A (en) | 2018-04-27 |
Family
ID=61993459
Family Applications (1)
| Application Number | Title | Priority Date | Filing Date |
|---|---|---|---|
| CN201810022761.5A Pending CN107968016A (en) | 2018-01-10 | 2018-01-10 | A kind of pole that can improve electrical insulation properties |
Country Status (1)
| Country | Link |
|---|---|
| CN (1) | CN107968016A (en) |
Cited By (4)
| Publication number | Priority date | Publication date | Assignee | Title |
|---|---|---|---|---|
| CN108878208A (en) * | 2018-07-03 | 2018-11-23 | 日升集团有限公司 | A kind of Novel intelligent vacuum circuit breaker |
| WO2020064300A1 (en) * | 2018-09-26 | 2020-04-02 | Siemens Aktiengesellschaft | High-voltage switch gear comprising a sensor array and method for using the sensors |
| CN111986953A (en) * | 2020-07-30 | 2020-11-24 | 许继集团有限公司 | Primary and secondary deep fusion solid-sealed polar pole |
| CN113410088A (en) * | 2021-05-24 | 2021-09-17 | 威胜电气有限公司 | 10kv outdoor pole switch equipment |
-
2018
- 2018-01-10 CN CN201810022761.5A patent/CN107968016A/en active Pending
Cited By (5)
| Publication number | Priority date | Publication date | Assignee | Title |
|---|---|---|---|---|
| CN108878208A (en) * | 2018-07-03 | 2018-11-23 | 日升集团有限公司 | A kind of Novel intelligent vacuum circuit breaker |
| CN108878208B (en) * | 2018-07-03 | 2023-11-07 | 日升集团有限公司 | Intelligent vacuum circuit breaker |
| WO2020064300A1 (en) * | 2018-09-26 | 2020-04-02 | Siemens Aktiengesellschaft | High-voltage switch gear comprising a sensor array and method for using the sensors |
| CN111986953A (en) * | 2020-07-30 | 2020-11-24 | 许继集团有限公司 | Primary and secondary deep fusion solid-sealed polar pole |
| CN113410088A (en) * | 2021-05-24 | 2021-09-17 | 威胜电气有限公司 | 10kv outdoor pole switch equipment |
Similar Documents
| Publication | Publication Date | Title |
|---|---|---|
| CN107968016A (en) | A kind of pole that can improve electrical insulation properties | |
| CN102891533B (en) | A kind of 800kV intelligent breaker | |
| CN208400777U (en) | A kind of pole can be improved electrical insulation properties | |
| CN205666175U (en) | Outdoor vacuum circuit breaker on intelligent post | |
| CN203192684U (en) | Integrated solid-sealed polar pole for intellectualized circuit breaker | |
| CN108493821A (en) | Automatic Switching on a kind of distribution net post using electronic sensor | |
| CN105977090A (en) | Outdoor integrated embedded pole | |
| CN208596896U (en) | Automatic Switching on a kind of distribution net post using electronic sensor | |
| CN203882861U (en) | Column type circuit breaker integrated with electronic current transformer | |
| CN201178294Y (en) | Automation apparatus of composite distribution network | |
| CN210489509U (en) | Novel vacuum circuit breaker pole | |
| CN210326509U (en) | Dual-power intelligent integrated high-voltage power distribution device | |
| CN208571569U (en) | A kind of insulation blocking with high pressure current-taking function | |
| CN202256571U (en) | Leakage current signal lead-out device of power transformer sleeve for online monitoring | |
| CN107993880A (en) | A kind of pole with current-taking function | |
| CN206992571U (en) | One or two fusion complete set of equipments of on-pole switch | |
| CN206742721U (en) | A kind of intelligent modularized change | |
| CN208111341U (en) | A kind of pole with current-taking function | |
| CN208271720U (en) | A kind of insulation blocking with voltage sensor function | |
| CN105510731B (en) | Power transformer medium voltage side power grid parallel resonance detects alarm method and system | |
| CN101282033A (en) | User demarcation load switch | |
| CN209641511U (en) | A kind of current transformer preventing suspended voltage | |
| CN209282773U (en) | TG series gauze screen built-in type wall bushing | |
| CN208336071U (en) | A kind of outdoor high-voltage insulation with high pressure current-taking function | |
| CN215989319U (en) | Direct-connection conductive piece of combined current and voltage transformer |
Legal Events
| Date | Code | Title | Description |
|---|---|---|---|
| PB01 | Publication | ||
| PB01 | Publication | ||
| SE01 | Entry into force of request for substantive examination | ||
| SE01 | Entry into force of request for substantive examination |