CN208400777U - A kind of pole can be improved electrical insulation properties - Google Patents
A kind of pole can be improved electrical insulation properties Download PDFInfo
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- CN208400777U CN208400777U CN201820038719.8U CN201820038719U CN208400777U CN 208400777 U CN208400777 U CN 208400777U CN 201820038719 U CN201820038719 U CN 201820038719U CN 208400777 U CN208400777 U CN 208400777U
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- pole
- electrical insulation
- insulation properties
- electric transducer
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Abstract
A kind of pole can be improved electrical insulation properties, including sleeve and vacuum interrupter, there is enterprising line end and lower wire end on vacuum interrupter, front on the inside of sleeve is also installed with lower outlet conductive pole, and the back inner wall implantation of sleeve is installed with the AC voltage sensor that second for connecting and being connected with enterprising line end takes electric transducer, connect conducting with enterprising line end；The front inner wall implantation of sleeve is installed with the first AC current sensor for taking electric transducer, being placed on the outside of lower outlet conductive pole that conducting is connect with lower outlet conductive pole.This programme not only has current-taking function, provides electric energy for controlling terminal and breaker operation；Also there is acquisition electric current, voltage signal, the especially function of acquisition small voltage signal, 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 utility model relates to the technical fields of high-tension switch gear, and referring in particular to one kind can be improved electrical insulation properties
Pole.
Background technique
Currently, one or two intelligent power grid technologies merged based on technology of Internet of things reach its maturity, it is desirable that smart grid
Switch has the parameters such as voltage, electric current and the power loss in real-time online detection network system, real-time Transmission operation of power networks number
According to reliability and sensor with high accuracy are most important.
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, and vacuum interrupter and breaker is conductive zero relevant
Part is integrally implanted to epoxy resin and forms pole, plays insulation and on-off action.
" Information " 2015 the 19th it is interim ' take the controller switching equipment of electricity and super capacitor energy-storage to supply based on electronic type PT
Electric system ' this article has been fully described electronic type voltage transformer with stable current-taking function.
Outdoor breaker (notification number on a kind of column with reclosing control function of Chinese patent literature
CN207409424U), including main box and handle, handle are rotationally installed in outside the main box by a conversion main shaft
Side, main box inside is equipped with to be switched with the reclosing switching of conversion spindle drive control connection, which switches switch series
It connects and is connect in the closing circuit of breaker with long-range controlling terminal mechanism circuit.
A kind of ZW32 type intelligent switch (notification number of the zero sequence ground protection with directionality judgement of Chinese patent literature
It CN203733700U), is the ZW32 type intelligence for being configured with zero sequential potential transformer, zero sequence current mutual inductor and control of intelligent terminal
Energy vacuum circuit breaker comprising ZW32 type breaker body, zero sequential potential transformer, control of intelligent terminal, aviation plug and control
Four part of cable processed, wherein the three-phase end of incoming cables of the ZW32 type breaker body and zero sequential potential transformer is respectively with 10KV's
Three-phase circuit is connected, the control of intelligent terminal by aviation plug and control cable respectively with ZW32 type breaker body
Control cable coupling box is connected with zero sequential potential transformer.The utility model is directed to the processing of singlephase earth fault, is configured with
Zero sequential potential transformer, zero sequence current mutual inductor and control of intelligent terminal, are started by residual voltage, and use zero sequence power direction
Judgement improves the accuracy of singlephase earth fault judgement.
Traditionally, pole is the fixed carrier of vacuum interrupter, and vacuum circuit breaker on outdoor lamppost only has 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 route.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, structure is complicated, and there are secondary short circuit failure risks, and it is disconnected to be also independently of Standard type vacuum
Electrical equipment outside the device of road is commonly installed the inlet-outlet line two sides of vacuum circuit breaker on outdoor lamppost, mentions for controlling terminal and breaker
For the electric energy of operation.Above structure has a single function, but distribution components are more, and weight is big, structure is 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, safety and portability, while increasing the risk of power distribution network failure.
Utility model content
The utility model provides a kind of pole that can be improved electrical insulation properties, and main purpose is to overcome existing
The electric equipment function being used cooperatively in some power distribution networks with vacuum circuit breaker on outdoor lamppost is single, complex degree of structure is high in turn
Reduce the insulation performance of switchgear and the defect of water proof and dust proof open air protective capacities grade.
In order to solve the above technical problems, the utility model adopts the following technical solution:
A kind of pole can be improved electrical insulation properties, including sleeve and set on the vacuum of sleeve inside upper part
Arc-chutes, the upper and lower ends of the vacuum interrupter are respectively provided with enterprising line end and lower wire end, and the front on the inside of the sleeve is also
It is installed with the lower outlet conductive pole connecting 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 go out down with described
The connection conducting of line conducting rod；The back inner wall implantation of the sleeve is installed with second and takes electric transducer, this takes electric transducer and institute
State enterprising line end connection conducting；
The front inner wall implantation of the sleeve is installed with AC current sensor, and the AC current sensor is placed on
On the outside of the lower outlet conductive pole；
The sleeve back inner wall implantation be installed with AC voltage sensor, the AC voltage sensor also with it is described on
End of incoming cables connection conducting.
Further, the sleeve passes through epoxy resin APG technique moulding by casting.
Further, described first take electric transducer outlet terminal, second that electric transducer outlet terminal, alternating voltage is taken to pass
Sensor outlet terminal and AC current sensor outlet terminal all extend to the bottom end 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 connect conducting with the lower outlet conductive pole by being flexible coupling.
Further, the sleeve lateral wall is coated with silica gel shell.
Compared to the prior art, the beneficial effect that the utility model generates is:
The utility model structure is simple, practical, by taking electric transducer, second to take electric transducer, exchange for first
Voltage sensor and AC current sensor are installed on the inside of the sleeve an of pole, so that the utility model not only has
Current-taking function provides electric energy, with acquisition electric current and voltage signal for controlling terminal and breaker operation, especially acquires small electricity
The function of pressing signal, low current signal, for monitoring, protecting, measuring voltage, electric current and electric energy in electric power distribution network；And energy
Enough make that structure is complicated in power distribution network on early stage column, bulky electrical equipment, becomes to minimize, improve electrical insulation properties and family
Outer protective capacities grade, the installation of simplified electrical network improve connection reliability.
Detailed description of the invention
Fig. 1 is the side half-section diagram of the utility model.
Specific embodiment
Illustrate specific embodiment of the present utility model with reference to the accompanying drawings.
Referring to Fig.1.A kind of pole for capableing of electrical insulation properties, including sleeve 1 and be set to 1 inside upper part of sleeve
Vacuum interrupter 2, the upper and lower ends of the vacuum interrupter 2 are respectively provided with enterprising line end 21 and lower wire end 22,1 inside of sleeve
Front be also installed with the lower outlet conductive pole 3 connecting 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
Lower 3 outside of outlet conductive pole；AC current sensor 6 is used for the high current induction of circuit into small voltage signal, sensor ginseng
Number is 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 to lead with lower outlet
The connection conducting of electric pole 3；The back inner wall implantation of sleeve 1 is installed with second and takes electric transducer 4, this second take electric transducer 4 with it is upper
The connection conducting of end of incoming cables 21；
First take electric transducer 7 and second take electric transducer 4 that the electric energy of power grid is taken to become low tension after for vacuum circuit breaker
Operation with controlling terminal provides electric energy；
Sleeve 1 back inner wall implantation be installed with AC voltage sensor 5, the AC voltage sensor 5 also with upper incoming line
21 connection conducting of end；Power grid mesohigh can be incuded the low tension at 10kV/3.25V by AC voltage sensor 5, and the two is in line
Sexual intercourse, for monitoring and measuring；
By taking electric transducer 7, second to take electric transducer 4, AC voltage sensor 5 and AC current sensor for first
6 are installed in 1 inside of sleeve of a pole, so that the utility model not only has current-taking function, is controlling terminal and breaks
Device operation in road provides electric energy；With acquisition electric current and voltage signal, the especially function of acquisition small voltage signal, low current signal
Can, for monitoring, protecting, measuring voltage, electric current and electric energy loss in electric power distribution network；And early stage can be made complicated, heavy
Equipment, become to minimize, improve electrical insulation properties and outdoor protective capacities grade, the installation of simplified electrical network, the company of raising
Connect reliability.
Referring to Fig.1.Specifically, sleeve 1 passes through epoxy resin APG technique moulding by casting.And this first takes electric transducer
7, second electric transducer 4, AC voltage sensor 5 and AC current sensor 6 is taken to plant by the casting of epoxy resin APG technique
Enter sealing and form an entirety in 1 inner wall of sleeve and the sleeve, to substantially increase integrally-built stability, and further
Improve electrical insulation properties.
Referring to Fig.1.First takes electric transducer outlet terminal 71, second that electric transducer outlet terminal 41, alternating voltage is taken to pass
Sensor outlet terminal 51 and AC current sensor outlet terminal 61 all extend to the bottom end of sleeve and setting in breaker cabinet
It is standby to connect.Specifically, sleeve 1 is mounted on the upper surface of breaker cabinet, sleeve 1 and breaker cabinet is made to form a total case；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 connection.
Referring to Fig.1.Specifically, lower wire end 22 8 connect conducting with lower outlet conductive pole 3 by being flexible coupling.This is flexible coupling 8
It can be flexible coupling for silver-coated copper bar.In addition, also silica gel shell 9 can be coated in 1 lateral wall of sleeve.
The above is only the specific embodiments of the present invention, but the design concept of the present invention is not limited thereto,
All non-essential modifications to the present invention made by this concept should belong to the row for invading scope of protection of the utility model
For.
Claims (5)
1. a kind of pole that can be improved electrical insulation properties goes out including sleeve and set on the vacuum of sleeve inside upper part
Arc chamber, the upper and lower ends of the vacuum interrupter are respectively provided with enterprising line end and lower wire end, and the front on the inside of the sleeve also fills
Equipped with the lower outlet conductive pole being connect 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 takes electric transducer to lead 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 second takes electric transducer and institute
State enterprising line end connection conducting；
The sleeve back inner wall implantation be 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；
Described first takes electric transducer and second to take electric transducer be electronic type voltage transformer.
2. a kind of pole that can be improved electrical insulation properties as described in claim 1, it is characterised in that: the sleeve is logical
Cross epoxy resin APG technique moulding by casting.
3. a kind of pole that can be improved electrical insulation properties as described in claim 1, it is characterised in that: described to take fax
Sensor outlet terminal, AC voltage sensor outlet terminal and AC current sensor outlet terminal all extend to the sleeve
Equipment in bottom end and breaker cabinet is connected.
4. a kind of pole that can be improved electrical insulation properties as described in claim 1, it is characterised in that: the lower outlet
End connect conducting with the lower outlet conductive pole by being flexible coupling.
5. a kind of pole that can be improved electrical insulation properties as described 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 |
|---|---|---|---|
| CN201820038719.8U CN208400777U (en) | 2018-01-10 | 2018-01-10 | A kind of pole can be improved electrical insulation properties |
Applications Claiming Priority (1)
| Application Number | Priority Date | Filing Date | Title |
|---|---|---|---|
| CN201820038719.8U CN208400777U (en) | 2018-01-10 | 2018-01-10 | A kind of pole can be improved electrical insulation properties |
Publications (1)
| Publication Number | Publication Date |
|---|---|
| CN208400777U true CN208400777U (en) | 2019-01-18 |
Family
ID=65067122
Family Applications (1)
| Application Number | Title | Priority Date | Filing Date |
|---|---|---|---|
| CN201820038719.8U Active CN208400777U (en) | 2018-01-10 | 2018-01-10 | A kind of pole can be improved electrical insulation properties |
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| Country | Link |
|---|---|
| CN (1) | CN208400777U (en) |
Cited By (4)
| Publication number | Priority date | Publication date | Assignee | Title |
|---|---|---|---|---|
| CN107968016A (en) * | 2018-01-10 | 2018-04-27 | 福建德普乐能源科技有限公司 | A kind of pole that can improve electrical insulation properties |
| 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 |
| CN112117157A (en) * | 2020-10-28 | 2020-12-22 | 南瑞智能配电技术有限公司 | Depth fusion self-powered vacuum circuit breaker |
| CN114724885A (en) * | 2021-01-04 | 2022-07-08 | 南京南瑞继保电气有限公司 | Embedded current and voltage sensor and solid-sealed pole and pole-mounted circuit breaker of power taking capacitor |
-
2018
- 2018-01-10 CN CN201820038719.8U patent/CN208400777U/en active Active
Cited By (5)
| Publication number | Priority date | Publication date | Assignee | Title |
|---|---|---|---|---|
| CN107968016A (en) * | 2018-01-10 | 2018-04-27 | 福建德普乐能源科技有限公司 | A kind of pole that can improve electrical insulation properties |
| 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 |
| CN112117157A (en) * | 2020-10-28 | 2020-12-22 | 南瑞智能配电技术有限公司 | Depth fusion self-powered vacuum circuit breaker |
| CN114724885A (en) * | 2021-01-04 | 2022-07-08 | 南京南瑞继保电气有限公司 | Embedded current and voltage sensor and solid-sealed pole and pole-mounted circuit breaker of power taking capacitor |
| CN114724885B (en) * | 2021-01-04 | 2024-03-15 | 南京南瑞继保电气有限公司 | Solid-sealed polar pole with built-in current-voltage sensor and electricity-taking capacitor and circuit breaker on pole |
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