CN202142337U - Optical fiber electromagnetic wire for transformer - Google Patents
Optical fiber electromagnetic wire for transformer Download PDFInfo
- Publication number
- CN202142337U CN202142337U CN201120253840U CN201120253840U CN202142337U CN 202142337 U CN202142337 U CN 202142337U CN 201120253840 U CN201120253840 U CN 201120253840U CN 201120253840 U CN201120253840 U CN 201120253840U CN 202142337 U CN202142337 U CN 202142337U
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- plain conductor
- optical fiber
- transformer
- electromagnetic wire
- data line
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Abstract
The utility model provides an optical fiber electromagnetic wire for a transformer, which belongs to the technical field of transformers, and solves the problem that an electromagnetic wire capable of being used for transformer windings and serving a communication function is not available in the prior art. The optical fiber electromagnetic wire for the transformer comprises a metal conductor and an externally-packed insulating layer wrapped on the outer layer of the metal conductor, and an optical fiber data cable extending in the same direction as the metal conductor is arranged between the metal conductor and the externally-packed insulating layer. The optical fiber electromagnetic wire can be used for winding transformer windings, and can achieve communication of various measurement parameters through the optical fiber data cable.
Description
Technical field
The utility model belongs to the transformer technology field, relates to a kind of band optical fiber electromagnetic wire that is used for transformer.
Background technology
Optical fiber is a kind of total reflection principle and the light conduction instrument reached of light in the fiber that glass or plastics are processed that utilize.Most optical fiber must protect structure to coat by which floor before use, and the cable after the coating promptly is called as optical cable.The protection structure of fiber outer layer can prevent the injury of surrounding environment to optical fiber, like water, and fire, electric shock etc.Optical cable is divided into optical fiber, resilient coating and coating.
Electromagnetic wire is in order to the coil in the manufacturing electric product or the tape insulation lead of winding.Electromagnetic wire must satisfy the requirement on multiple use and the manufacturing process.The former comprises its shape, specification, can at high temperature work in short-term and for a long time, and bear in some occasion judder with at a high speed under centrifugal force, tolerance corona and puncture under the high voltage, the resistance to chemical attack under the special atmosphere etc.; The latter stands when comprising coiling and rule to stretch, the requirement of crooked and wearing and tearing, and the swelling in dipping and the drying course, corrosion function etc.
Country's intelligent grid requires increasingly high to transformer, need monitor in real time parameters such as Transformer Winding temperature, displacements, and this kind monitoring needs to carry out through optical fiber; Conventional lead can only be made single winding; As will measure the winding special parameter, then must externally increase the optical-fibre communications connection line, not only increased the loaded down with trivial details of transformer back panel wiring; Measure and to realize for the special parameter of winding inside simultaneously, can only measure the outside special parameter of winding.
Existing technology has through optical cable is prefabricated and in cable, constitutes band optical fiber power cable; The photoreactivation cable of Chinese patent CN2707456 for example; This cable can only be generally to be used for the city to lay, and is difficult to apply on the winding of transformer, and the applicant was in patent 200520074008.9 afterwards; With the parallel boundling multicore aerial insulated cable of forming of some aluminum steel conductors, wherein have at least in the core to include the fiber unit of non-magnetic conductive metal pipe in addition.This bunched aerial insulated cable generally is only applicable to can not satisfy 35KV and above middle pressure and high-pressure delivery distribution line in 1KV and the following transmission line, more can not use in Transformer Winding.
Also to disclose application number be a kind of combination of fiber-optic lead of 201020289121.X to the Chinese patent document afterwards, and stranded aluminum conductor center constitutes the hole enlargement aluminum conductor by the optical fiber or the optical cable of band protection tube.Sleeve structure optical fiber maintains easily and repaiies, and is fit to built on stilts laying.This combination of fiber-optic lead can electric energy transmitting, again can transmission signals, but present technique is owing to have that a plurality of sleeve pipes are parallel to be provided with and to be not suitable for being applied on the winding wire, particularly on the lead of Transformer Winding.
Summary of the invention
There are the problems referred to above in the utility model to existing technology, has proposed a kind of band optical fiber electromagnetic wire that is used for transformer, and this band optical fiber electromagnetic wire can be applied to the coiling of Transformer Winding, can carry out the communication of various location parameters through this fiber data line simultaneously.
The utility model is realized through following technical proposal: a kind of band optical fiber electromagnetic wire that is used for transformer; Comprise plain conductor and be coated on the outer field outsourcing insulation of plain conductor; It is characterized in that the described fiber data line that extends in the same way with plain conductor that between plain conductor and outsourcing insulation, is provided with.
This band optical fiber electromagnetic wire that is used for transformer is based on existing electromagnetic wire technology; In plain conductor, put into optical fiber; Plain conductor itself can be realized the complete characteristic as the common electrical magnet-wire, when the coil that turns to this electromagnetic wire in transformer, because the fiber data line utilizes light to come propagation data; So the fiber data line is propagated, communication does not receive extraneous interference, thereby makes the tool ability to communicate of winding own.
First kind of scheme as plain conductor; At the above-mentioned band optical fiber electromagnetic wire that is used for transformer; Described plain conductor is the plain conductor of flat, is provided with the groove of offering along extending axially in a side of plain conductor, and above-mentioned fiber data line is arranged in the groove.Leave the groove of height greater than the diameter of fiber data line on the side at plain conductor in making the plain conductor process, this groove extends axially and length equals the length of plain conductor along plain conductor.Be arranged in the groove the fiber data line with extend axially along groove and length more than or equal to the length of groove.The side that the fiber data line is placed on plain conductor has made things convenient for the connection of subsequent communications circuit.
Second kind of scheme as plain conductor; At the above-mentioned band optical fiber electromagnetic wire that is used for transformer; Described plain conductor is the plain conductor of some flat of piling up each other; Bag insulating barrier in outside every plain conductor, all being coated with, in above-mentioned outsourcing insulation was coated on interior bag insulating barrier, above-mentioned fiber data line was arranged between outsourcing insulation and the Nei Bao insulating barrier.This scheme single piece of metal lead is made by existing mode, and the single piece of metal lead piles up placement after being coated by interior bag insulating barrier each other, and in the space, position, side of piling up, places the fiber data line, and the fiber data line is more than or equal to plain conductor length.
In second kind of scheme, at the above-mentioned band optical fiber electromagnetic wire that is used for transformer, formed the container cavity of triangular shape in described two between the side of bag insulating barrier and the outsourcing insulation, above-mentioned fiber data line is arranged in the container cavity.In each, between the bag insulating barrier space is arranged when plain conductor and plain conductor pile up, coat the container cavity that forms triangular shape by external insulation layer again.
In second kind of scheme, at the above-mentioned band optical fiber electromagnetic wire that is used for transformer, the quantity of said plain conductor is two.
At the above-mentioned band optical fiber electromagnetic wire that is used for transformer, described fiber data line is optical fiber or optical cable.
Compared with prior art, the utlity model has following advantage:
1, the utility model is provided with the fiber data line that extends in the same way with plain conductor between plain conductor and outsourcing insulation.The coiling of Transformer Winding not only can be applied to, the communication of various location parameters can be carried out through the fiber data line simultaneously.
2, the utility model is arranged at the fiber data line outside the edge of plain conductor, makes plain conductor outside the function as electromagnetic wire, and during as communication media, optical fiber is convenient, reasonable when connecting other communication apparatus.
Description of drawings
Fig. 1 is the structural representation of first kind of scheme of the utility model.
Fig. 2 is the structural representation of second kind of scheme of the utility model.
Among the figure, 1, plain conductor; 2, fiber data line; 021, groove; 022, container cavity; 3, outsourcing insulation; 4, interior bag insulating barrier.
Embodiment
Below be the specific embodiment of the utility model and combine accompanying drawing, the technical scheme of the utility model is done further to describe, but the utility model is not limited to these embodiment.
As shown in Figure 1, originally be used for the band optical fiber electromagnetic wire of transformer, comprise plain conductor 1 and be coated on plain conductor 1 outer field outsourcing insulation 3 that plain conductor 1 is the plain conductor of flat.Be provided with the groove of offering along extending axially 021 in a side of plain conductor 1, between plain conductor 1 and outsourcing insulation 3, be provided with the fiber data line 2 that extends in the same way with plain conductor 1, fiber data line 2 is arranged in the groove 021.
Have groove 021 on the transverse side of plain conductor 1, this groove 021 extends axially and length equals the length of plain conductor 1 along plain conductor 1, and the height of groove 021 is greater than the diameter of fiber data line 2.Fiber data line 2 is arranged in the groove 021, and fiber data line 2 along groove 021 extend axially and length more than or equal to the length of groove 021.
As shown in Figure 2, originally be used for the band optical fiber electromagnetic wire of transformer, comprise two plain conductors 1 and be coated on plain conductor 1 outer field outsourcing insulation 3 that plain conductor 1 is the plain conductor 1 of some flat of piling up each other.Bag insulating barrier 4 in outside every plain conductor 1, all being coated with, outsourcing insulation 3 is provided with the fiber data line 2 that extends in the same way with plain conductor 1 in interior bag insulating barrier 4 is coated between plain conductor 1 and outsourcing insulation 3.Formed the container cavity 022 of triangular shape in two between the side of bag insulating barrier 4 and the outsourcing insulation 3, fiber data line 2 is arranged on the light data wire and is arranged in the container cavity 022 between outsourcing insulation 3 and the Nei Bao insulating barrier 4.
Single piece of metal lead 1 is made by the prior art mode; Single piece of metal lead 1 piles up placement after being coated by interior bag insulating barrier 4 each other; When piling up, plain conductor 1 and plain conductor 1 in each, between the bag insulating barrier 4 space is arranged; Coat the container cavity 022 that forms triangular shape by outsourcing insulation 3 again, fiber data line 2 is placed in the container cavity 022, and fiber data line 2 is more than or equal to plain conductor 1 length.
Like Fig. 1, shown in Figure 2; This band optical fiber electromagnetic wire that is used for transformer is put into fiber data line 2 in plain conductor 1 on original electromagnetic wire prior art; Plain conductor 1 itself can be realized the complete characteristic as the common electrical magnet-wire, when the winding that turns to this electromagnetic wire in transformer, because fiber data line 2 utilizes light to come propagation data; So Optical Fiber Transmission does not receive external interference, thereby make winding itself have ability to communicate.Fiber data line 2 can be optical fiber or optical cable.Fiber data line 2 is placed on a side of plain conductor 1, when the band optical fiber electromagnetic wire that is used herein to transformer is processed the winding of transformer, has made things convenient for the follow-up works such as connection of communicating circuit.
Specific embodiment described herein only is that the utility model spirit is illustrated.The utility model person of ordinary skill in the field can make various modifications or replenishes or adopt similar mode to substitute described specific embodiment, but can't depart from the spirit of the utility model or surmount the defined scope of appended claims.
Although this paper has used terms such as plain conductor 1, fiber data line 2, groove 021, container cavity 022, outsourcing insulation 3, interior bag insulating barrier 4 morely, do not get rid of the possibility of using other term.Using these terms only is in order to describe and explain the essence of the utility model more easily; It all is contrary with the utility model spirit being construed to any additional restriction to them.
Claims (6)
1. band optical fiber electromagnetic wire that is used for transformer; Comprise plain conductor (1) and be coated on the outer field outsourcing insulation of plain conductor (1) (3); It is characterized in that the described fiber data line (2) that extends in the same way with plain conductor (1) that between plain conductor (1) and outsourcing insulation (3), is provided with.
2. the band optical fiber electromagnetic wire that is used for transformer according to claim 1; It is characterized in that; Described plain conductor (1) is the plain conductor (1) of flat; Be provided with the groove of offering along extending axially (021) in a side of plain conductor (1), above-mentioned fiber data line (2) is arranged in the groove (021).
3. the band optical fiber electromagnetic wire that is used for transformer according to claim 1; It is characterized in that; Described plain conductor (1) is the plain conductor (1) of some flat of piling up each other; Bag insulating barrier (4) in outside every plain conductor (1), all being coated with, in above-mentioned outsourcing insulation (3) was coated on interior bag insulating barrier (4), above-mentioned light data wire was arranged between outsourcing insulation (3) and the interior bag insulating barrier (4).
4. the band optical fiber electromagnetic wire that is used for transformer according to claim 3; It is characterized in that; Wrap the container cavity (022) that has formed triangular shape between side and the outsourcing insulation (3) of insulating barrier (4) in described two, above-mentioned fiber data line (2) is arranged in the container cavity (022).
5. according to claim 3 or the 4 described band optical fiber electromagnetic wires that are used for transformer, it is characterized in that the quantity of described plain conductor (1) is two.
6. according to claim 1 or 2 or the 3 or 4 described band optical fiber electromagnetic wires that are used for transformer, it is characterized in that described fiber data line (2) is optical fiber or optical cable.
Priority Applications (1)
| Application Number | Priority Date | Filing Date | Title |
|---|---|---|---|
| CN201120253840U CN202142337U (en) | 2011-07-18 | 2011-07-18 | Optical fiber electromagnetic wire for transformer |
Applications Claiming Priority (1)
| Application Number | Priority Date | Filing Date | Title |
|---|---|---|---|
| CN201120253840U CN202142337U (en) | 2011-07-18 | 2011-07-18 | Optical fiber electromagnetic wire for transformer |
Publications (1)
| Publication Number | Publication Date |
|---|---|
| CN202142337U true CN202142337U (en) | 2012-02-08 |
Family
ID=45553387
Family Applications (1)
| Application Number | Title | Priority Date | Filing Date |
|---|---|---|---|
| CN201120253840U Expired - Fee Related CN202142337U (en) | 2011-07-18 | 2011-07-18 | Optical fiber electromagnetic wire for transformer |
Country Status (1)
| Country | Link |
|---|---|
| CN (1) | CN202142337U (en) |
Cited By (3)
| Publication number | Priority date | Publication date | Assignee | Title |
|---|---|---|---|---|
| WO2015017238A1 (en) * | 2013-07-30 | 2015-02-05 | Andrew Llc | Hybrid cable with flat power conductors |
| CN109524166A (en) * | 2018-11-29 | 2019-03-26 | 首瑞（天津）电气设备有限公司 | It is a kind of for receiving and the cable of transferred arc signal |
| CN112489960A (en) * | 2020-10-14 | 2021-03-12 | 特变电工股份有限公司 | Coil structure, manufacturing method thereof and transformer |
-
2011
- 2011-07-18 CN CN201120253840U patent/CN202142337U/en not_active Expired - Fee Related
Cited By (3)
| Publication number | Priority date | Publication date | Assignee | Title |
|---|---|---|---|---|
| WO2015017238A1 (en) * | 2013-07-30 | 2015-02-05 | Andrew Llc | Hybrid cable with flat power conductors |
| CN109524166A (en) * | 2018-11-29 | 2019-03-26 | 首瑞（天津）电气设备有限公司 | It is a kind of for receiving and the cable of transferred arc signal |
| CN112489960A (en) * | 2020-10-14 | 2021-03-12 | 特变电工股份有限公司 | Coil structure, manufacturing method thereof and transformer |
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Legal Events
| Date | Code | Title | Description |
|---|---|---|---|
| C14 | Grant of patent or utility model | ||
| GR01 | Patent grant | ||
| 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: 20120208 Termination date: 20170718 |