CN201918249U - Hollow insulating upright for digital output channel at high-pressure side of electronic type mutual inductor - Google Patents
Hollow insulating upright for digital output channel at high-pressure side of electronic type mutual inductor Download PDFInfo
- Publication number
- CN201918249U CN201918249U CN2010206335788U CN201020633578U CN201918249U CN 201918249 U CN201918249 U CN 201918249U CN 2010206335788 U CN2010206335788 U CN 2010206335788U CN 201020633578 U CN201020633578 U CN 201020633578U CN 201918249 U CN201918249 U CN 201918249U
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- optical fiber
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- output channel
- wrapping post
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Abstract
The utility model relates to a hollow insulating upright for a digital output channel at the high-pressure side of an electronic type mutual inductor, which comprises an insulating barrel; two ends of the insulating barrel are respectively provided with an upper flange and a lower flange which are respectively provided with an optical fiber seal port; a winding post is arranged on the axis of the insulating barrel, the winding post is fixedly installed with the upper flange and the lower flange respectively by an upper winding post flange and a lower winding post flange; and the inner wall and the outer wall of the insulating barrel are respectively provided with an inner umbrella skirt and an outer umbrella skirt. The hollow insulating upright for the digital output channel at the high-pressure side of the electronic type mutual inductor adopts an upright structure of the hollow insulating barrel, and realizes internal insulation by the inner umbrella skirt, and an internal insulating medium is air; and external insulation is realized by the outer umbrella skirt. The hollow insulating upright has lower requirement on the technical level, has higher production efficiency, and simultaneously adopts a novel internal optical fiber insulating structure, thus effectively solving the problem of the internal insulation, and having important significance on the reliable output of data at the high-pressure side of the 35kV electronic type mutual inductor.
Description
Technical field
The utility model relates to a kind of electronic type high-pressure side numeral output insulation column, relates in particular to the hollow insulation column of a kind of electronic type transformer high voltage side numeral output channel.
Background technology
The self electronic mutual inductor mainly is made up of four parts: primary transducer, remote end module, optical fiber insulator and merge cells, and primary transducer is positioned at transformer high voltage side, is used for sense current/voltage signal; Remote end module also claims primary transducer, is positioned at transformer high voltage side, and every instrument transformer is equipped with two cover remote end modules, and is standby each other, guarantees that instrument transformer has higher reliability; Optical fiber insulator is the real core column support type composite insulator of optical fiber built-in; Merge cells places the control room, merge cells provides energy supply laser for remote end module on the one hand, receive and handle the data that threephase current transformer and threephase potential transformer remote end module issue on the other hand, the three-phase current voltage signal is carried out synchronously, and measurement data agreement (IEC60044-8 or IEC61850-9-1/2) output is in accordance with regulations used for secondary device.
In four parts, the general form that adopts solid cast of the output insulation column of electronic mutual inductor, but this mode is because pouring technology immature, so mortality is higher.
The utility model content
The purpose of this utility model provides the hollow insulation column of a kind of electronic type transformer high voltage side numeral output channel, to solve existing insulation column mortality problem of higher.
For achieving the above object, the utility model adopts following technical scheme: the hollow insulation column of a kind of electronic type transformer high voltage side numeral output channel, comprise insulating cylinder, and described insulating cylinder two ends are separately installed with upper flange and the lower flange that has the optical fiber seal interface; The axis of described insulating cylinder is provided with wrapping post, and described wrapping post is respectively by last wrapping post flange and following wrapping post flange and upper flange and lower flange fixed installation; Full skirt and external shed in being respectively equipped with on the inner and outer wall of described insulating cylinder.
Be equipped with optical fiber between the optical fiber seal interface of described upper flange and lower flange, described optical fiber is along wrapping post spiral surrounding from top to bottom, and introduced by the optical fiber seal interface of upper flange, drawn by the optical fiber seal interface of lower flange.
The outer cylinder of described wrapping post is provided with the spiral salient structure, described optical fiber along the groove that forms between the adjacent spiral salient from top to bottom the order around.
The hollow insulation column of electronic type transformer high voltage side numeral output channel of the present utility model adopts the corbeling of hollow insulating cylinder, insulation in realizing with interior full skirt, and the built-in electrical insulation medium is an air; External insulation is realized by external shed.Hollow insulation column of the present utility model requires lower to technological level, manufacturing efficient height simultaneously, has adopted novel internal optical fiber insulation system, can effectively solve the built-in electrical insulation problem, important meaning be arranged for the reliable output of 35kV electronic type transformer high voltage side data.
In addition, optical fiber insulation is by realizing on the wrapping post in being wrapped in that optical fiber is at the sealed interface of the upper and lower flange that passes through this insulation column, and the outer cylinder of wrapping post adopts the spiral salient structure, fixes and insulate in order to realize optical fiber.
Description of drawings
Fig. 1 is a structural representation of the present utility model.
Embodiment
Below in conjunction with specific embodiment the utility model is done further introduction.
Be illustrated in figure 1 as the structural representation of the hollow insulation column of the utility model electronic type transformer high voltage side numeral output channel, as seen from the figure, this insulation column comprises insulating cylinder 4, and the two ends of insulating cylinder 4 are separately installed with upper flange 21 and the lower flange 22 that has the optical fiber seal interface; The axis of insulating cylinder is provided with wrapping post 3, and wrapping post 3 is respectively by last wrapping post flange 31 and following wrapping post flange 32 and upper flange 21 and lower flange 22 fixed installations; Full skirt 42 and external shed 41 in being respectively equipped with on the inner and outer wall of insulating cylinder.Be respectively equipped with optical fiber seal interface 11 and 12 on upper flange and the lower flange, be equipped with optical fiber 6 between the optical fiber seal interface 11 and 12, the outer cylinder of wrapping post 3 is provided with spiral salient structure 5, optical fiber 6 along the groove that forms between the adjacent spiral salient 5 from top to bottom the order wound fiber along wrapping post 3 spiral surrounding from top to bottom, and introduce by the optical fiber seal interface 11 of upper flange, draw by the optical fiber seal interface 12 of lower flange.
The hollow insulation column of electronic type transformer high voltage side numeral output channel of the present utility model adopts the corbeling of hollow insulating cylinder 4, insulation in realizing with interior full skirt 41, and the built-in electrical insulation medium is an air; External insulation realizes that by external shed 42 the optical fiber insulation is by realizing on the wrapping post 3 in being wrapped in; Wrapping post adopts the internal helicoid structure, fixes and insulate in order to realize optical fiber; Optical fiber 6 is at the sealed interface 11 and 12 of the upper and lower flange that passes through this insulation column.The upper and lower flange 21 and 22 of insulating cylinder 4 is used for and external stability, and the upper and lower flange 31 and 32 of wrapping post 3 is used to realize wrapping post fixing in insulation column inside; Optical fiber passes through this insulation column by the optical fiber seal interface 11 and 12 on the upper and lower flange; The optical fiber seal interface adopts silicon rubber to carry out optical fiber and fixes and seal.
Hollow insulation column of the present utility model requires lower to technological level, manufacturing efficient height simultaneously, has adopted novel internal optical fiber insulation system, can effectively solve the built-in electrical insulation problem, important meaning be arranged for the reliable output of 35kV electronic type transformer high voltage side data.
Claims (3)
1. the hollow insulation column of electronic type transformer high voltage side numeral output channel, it is characterized in that: comprise insulating cylinder, described insulating cylinder two ends are separately installed with upper flange and the lower flange that has the optical fiber seal interface; The axis of described insulating cylinder is provided with wrapping post, and described wrapping post is respectively by last wrapping post flange and following wrapping post flange and upper flange and lower flange fixed installation; Full skirt and external shed in being respectively equipped with on the inner and outer wall of described insulating cylinder.
2. the hollow insulation column of electronic type transformer high voltage side numeral output channel according to claim 1, it is characterized in that: be equipped with optical fiber between the optical fiber seal interface of described upper flange and lower flange, described optical fiber is along wrapping post spiral surrounding from top to bottom, and introduce by the optical fiber seal interface of upper flange, draw by the optical fiber seal interface of lower flange.
3. the hollow insulation column of electronic type transformer high voltage side numeral output channel according to claim 2, it is characterized in that: the outer cylinder of described wrapping post is provided with the spiral salient structure, described optical fiber along the groove that forms between the adjacent spiral salient from top to bottom the order around.
Priority Applications (1)
| Application Number | Priority Date | Filing Date | Title |
|---|---|---|---|
| CN2010206335788U CN201918249U (en) | 2010-11-30 | 2010-11-30 | Hollow insulating upright for digital output channel at high-pressure side of electronic type mutual inductor |
Applications Claiming Priority (1)
| Application Number | Priority Date | Filing Date | Title |
|---|---|---|---|
| CN2010206335788U CN201918249U (en) | 2010-11-30 | 2010-11-30 | Hollow insulating upright for digital output channel at high-pressure side of electronic type mutual inductor |
Publications (1)
| Publication Number | Publication Date |
|---|---|
| CN201918249U true CN201918249U (en) | 2011-08-03 |
Family
ID=44418041
Family Applications (1)
| Application Number | Title | Priority Date | Filing Date |
|---|---|---|---|
| CN2010206335788U Expired - Lifetime CN201918249U (en) | 2010-11-30 | 2010-11-30 | Hollow insulating upright for digital output channel at high-pressure side of electronic type mutual inductor |
Country Status (1)
| Country | Link |
|---|---|
| CN (1) | CN201918249U (en) |
Cited By (4)
| Publication number | Priority date | Publication date | Assignee | Title |
|---|---|---|---|---|
| CN102779636A (en) * | 2011-05-09 | 2012-11-14 | 北京瑞恒超高压电器研究所 | Sensor and converter separately arranged electronic type current transformer capable of being overhauled on-line |
| CN105825969A (en) * | 2016-04-29 | 2016-08-03 | 中国南方电网有限责任公司超高压输电公司柳州局 | Inner umbrella skirt type insulator and current transformer having same |
| CN108918941A (en) * | 2018-07-27 | 2018-11-30 | 山东彼岸电力科技有限公司 | A kind of DC full optical fiber suspension mutual inductor |
| CN110534273A (en) * | 2019-08-23 | 2019-12-03 | 无锡爱邦辐射技术有限公司 | Partial pressure type high-voltage insulation strut |
-
2010
- 2010-11-30 CN CN2010206335788U patent/CN201918249U/en not_active Expired - Lifetime
Cited By (4)
| Publication number | Priority date | Publication date | Assignee | Title |
|---|---|---|---|---|
| CN102779636A (en) * | 2011-05-09 | 2012-11-14 | 北京瑞恒超高压电器研究所 | Sensor and converter separately arranged electronic type current transformer capable of being overhauled on-line |
| CN105825969A (en) * | 2016-04-29 | 2016-08-03 | 中国南方电网有限责任公司超高压输电公司柳州局 | Inner umbrella skirt type insulator and current transformer having same |
| CN108918941A (en) * | 2018-07-27 | 2018-11-30 | 山东彼岸电力科技有限公司 | A kind of DC full optical fiber suspension mutual inductor |
| CN110534273A (en) * | 2019-08-23 | 2019-12-03 | 无锡爱邦辐射技术有限公司 | Partial pressure type high-voltage insulation strut |
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Legal Events
| Date | Code | Title | Description |
|---|---|---|---|
| C14 | Grant of patent or utility model | ||
| GR01 | Patent grant | ||
| CX01 | Expiry of patent term |
Granted publication date: 20110803 |
|
| CX01 | Expiry of patent term |