CN206098107U - Transposed conductor - Google Patents
Transposed conductor Download PDFInfo
- Publication number
- CN206098107U CN206098107U CN201620945782.0U CN201620945782U CN206098107U CN 206098107 U CN206098107 U CN 206098107U CN 201620945782 U CN201620945782 U CN 201620945782U CN 206098107 U CN206098107 U CN 206098107U
- Authority
- CN
- China
- Prior art keywords
- flat copper
- transposed conductor
- copper wire
- copper wires
- row
- 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
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- Organic Insulating Materials (AREA)
Abstract
The utility model discloses a transposed conductor, including flat copper wires, flat copper wires's surface scribbles the insulated paint layer, flat copper wires presses wide facial features and folds two formation, and just the two narrow limit directions that are listed as flat copper wires replace to twist to make and constitute the sinle silk that replaces, be equipped with the slip sheet between flat copper wires's row, the outer surface coating matcoveredn of transposition sinle silk, the protective layer by the sour amine insulated paper of polyester guipure, shielded wire layer and fragrant adoption, carries out mutual position through the simple root conductor who gets up the combination according to certain range law and pitch and exchanges from inside to outside, has realized the at utmost and has guaranteed that internal conductor length is unanimous, protective layer through the outer parcel of transposition sinle silk makes insulation thickness greatly increased, anti short circuit ability reinforce, and the security improves greatly, shielding structure through the shielded wire layer has the characteristics of shock -resistant, resistant excessive pressure, the life that has realized the transformer improve with the stability that keeps the supply network.
Description
Technical field
The utility model is related to electric locomotive technical field, specially a kind of transposed conductor.
Background technology
With the high speed development of electric locomotive, large-capacity power locomotive transformer, the sectional area of winding conducting wire also will be by one
Certainty ratio increases, but due to by electrical loss index, the multifactorial restriction such as wire manufacturing condition and user's use condition,
Especially big sectional plane product wire can not possibly be produced, then considers a plurality of conductor combination gets up to use, but during due to coiling
The inside and outside lateral bending bilge radius of wire are different, and the length for causing solid conductor is different, so that the electrical loss of each wire is different,
Produce pressure drop also to differ.To solve this problem, transposed conductor is so just generated；In addition existing transposed conductor is due to knot
The restriction of structure, in process of production its surface can only carry out a lapped insulation paper.Insulation thickness after wrapped tends not to full
The needs of sufficient high voltage, ultra-large capacity transformer winding；During power Transmission, often because operation and weather reason are produced
Overvoltage easily damage transformer, not only reduce the service life of transformer, also affect supply network to stablize.
Utility model content
The purpose of this utility model is to provide a kind of transposed conductor, to solve the problems, such as above-mentioned background technology in propose.
For achieving the above object, the utility model provides following technical scheme：A kind of transposed conductor, including flat copper wire,
The outer surface of the flat copper wire scribbles insulating lacquer layer, and the flat copper wire is stacked to form two row by wide face, and two row flat coppers
The narrow edge direction of line carries out the process composition transposition core that replaces, and lining paper, the transposition core are provided between the row of the flat copper wire
Outer surface parcel matcoveredn, the protective layer from inside to outside by polyester webs band, shielding line layer and aramid insulate
Paper is constituted.
Preferably, the flat copper wire of the same row is formed by heat bonding.
Preferably, the insulating lacquer layer includes poly-vinegar imines enamelled coating and poly- phthalein amine phthalimide resin enamelled coating.
Preferably, width of the pitch of transposition less than 15 flat copper wires.
Preferably, the quantity of the flat copper wire is odd number.
Preferably, the corner of the protective layer is fillet.
Preferably, the shielding line layer is metallic shield net.
Compared with prior art, the beneficial effects of the utility model are：By by the solid conductor for combining by certain
Arrangement regulation and pitch carry out mutual alignment exchange, realize and at utmost ensure that inner lead length unanimously, using transposition
The transformer of wire can significantly reduce volume, reduce loss；By the polyester webs band in the protective layer of the core outer wrapping that replaces
Insulation thickness is greatly increased with aramid insulating paper, anti-short circuit capability is strong, and security is greatly improved；By shielding line
Layer shielding construction have impact resistance, it is resistance to over-pressed the characteristics of, realize transformer service life improve and keep supply network
Stablize.
Description of the drawings
Fig. 1 is structural representation of the present utility model.
In figure：1- flat copper wires；2- insulating lacquer layers；3- lining papers；4- protective layers；41- polyester webs bands；42- shielding line layers；
43- aramid insulating papers.
Specific embodiment
Below in conjunction with the accompanying drawing in the utility model embodiment, the technical scheme in the utility model embodiment is carried out
Clearly and completely describe, it is clear that described embodiment is only a part of embodiment of the utility model, rather than whole
Embodiment.Based on the embodiment in the utility model, those of ordinary skill in the art are not under the premise of creative work is made
The every other embodiment for being obtained, belongs to the scope of the utility model protection.
Fig. 1 is referred to, the utility model provides a kind of technical scheme：A kind of transposed conductor, including flat copper wire 1, it is described
The outer surface of flat copper wire 1 scribbles insulating lacquer layer 2, makes per share flat copper wire 1 insulate each other, prevents short circuit, the flat copper
Line 1 is stacked to form two row by wide face, and the narrow edge direction of two row flat copper wires 1 carries out the process composition transposition core that replaces, maximum
Degree ensure that inner lead length is consistent, and using the transformer of transposed conductor volume can be significantly reduced, and reduce loss, described
Lining paper 3 is provided between the row of flat copper wire 1, the outer surface parcel matcoveredn 4 of the transposition core can protect transposition core,
The protective layer 4 is from inside to outside by polyester webs band 41, shielding line layer 42 and aramid insulating paper 43, polyester webs 41 Hes of band
Aramid insulating paper 43 greatly increases insulation thickness, and anti-short circuit capability is strong, and security is greatly improved；Shielding line layer 42
An electric capacity effect is played to the overvoltage in electrical network, the overvoltage for making coil front end is stepped down to normal voltage, shielding knot
Structure have impact resistance, it is resistance to over-pressed the characteristics of, protection transformer composition.
Specifically, the flat copper wire 1 of the same row is formed by heat bonding, and multiple flat copper wires 1 are combined together.
Specifically, the insulating lacquer layer 2 includes poly-vinegar imines enamelled coating and poly- phthalein amine phthalimide resin enamelled coating, insulation effect
It is good, reach 200 class B insulations.
Specifically, less than the width of 15 flat copper wires 1, a certain enamel-cover is flat in transposed conductor for the pitch of transposition
Axial length of the line after a complete transposition cycle divided by composition transposed conductor enameled sheet wire radical business, i.e., two
Axial length between adjacent transposition, is pitch of transposition, it is ensured that the utility model can be normally carried out work, maximum journey
Degree ensure that inner lead length is consistent.
Specifically, the quantity of the flat copper wire 1 is odd number, it is ensured that the process of flat copper wire 1 composition transposition core
Can be normally carried out.
Specifically, the corner of the protective layer 4 is fillet, staff can be protected to preserve from coiling.
Specifically, the shielding line layer 42 is metallic shield net, advantages of good shielding performance and good heat conductivity.
Operation principle：The utility model to form two row by the way that flat copper wire 1 is stacked by wide face, and two row flat copper wires 1
Narrow edge direction carry out the process composition transposition core that replaces, at utmost ensure that inner lead length is consistent, by transposition line
Polyester webs band 41 and aramid insulating paper 43 in the protective layer 4 of core outer wrapping greatly increases insulation thickness, shields
Overvoltage in 42 pairs of electrical network of line layer plays an electric capacity effect, and the overvoltage for making coil front end is stepped down to normal voltage,
Shielding construction have impact resistance, it is resistance to over-pressed the characteristics of, protect transformer.
While there has been shown and described that embodiment of the present utility model, for the ordinary skill in the art,
It is appreciated that these embodiments can be carried out various changes in the case of without departing from principle of the present utility model and spirit, repaiies
Change, replace and modification, scope of the present utility model is defined by the appended claims and the equivalents thereof.
Claims (7)
1. a kind of transposed conductor, including flat copper wire（1）, it is characterised in that：The flat copper wire（1）Outer surface scribble insulation
Enamelled coating（2）, the flat copper wire（1）It is stacked to form two row by wide face, and two row flat copper wires（1）Narrow edge direction replaced
Process composition transposition core, the flat copper wire（1）Row between be provided with lining paper（3）, it is described transposition core outer surface be enclosed with
Protective layer（4）, the protective layer（4）From inside to outside by polyester webs band（41）, shielding line layer（42）With aramid insulation
Paper（43）Composition.
2. a kind of transposed conductor according to claim 1, it is characterised in that：The flat copper wire of the same row（1）By heat
It is bonded.
3. a kind of transposed conductor according to claim 1, it is characterised in that：The insulating lacquer layer（2）Including poly-vinegar imines
Enamelled coating and poly- phthalein amine phthalimide resin enamelled coating.
4. a kind of transposed conductor according to claim 1, it is characterised in that：The pitch of transposition is less than 15 flat coppers
Line（1）Width.
5. a kind of transposed conductor according to claim 1, it is characterised in that：The flat copper wire（1）Quantity be odd number.
6. a kind of transposed conductor according to claim 1, it is characterised in that：The protective layer（4）Corner be fillet.
7. a kind of transposed conductor according to claim 1, it is characterised in that：The shielding line layer（42）For metallic shield
Net.
Priority Applications (1)
| Application Number | Priority Date | Filing Date | Title |
|---|---|---|---|
| CN201620945782.0U CN206098107U (en) | 2016-08-26 | 2016-08-26 | Transposed conductor |
Applications Claiming Priority (1)
| Application Number | Priority Date | Filing Date | Title |
|---|---|---|---|
| CN201620945782.0U CN206098107U (en) | 2016-08-26 | 2016-08-26 | Transposed conductor |
Publications (1)
| Publication Number | Publication Date |
|---|---|
| CN206098107U true CN206098107U (en) | 2017-04-12 |
Family
ID=58469432
Family Applications (1)
| Application Number | Title | Priority Date | Filing Date |
|---|---|---|---|
| CN201620945782.0U Expired - Fee Related CN206098107U (en) | 2016-08-26 | 2016-08-26 | Transposed conductor |
Country Status (1)
| Country | Link |
|---|---|
| CN (1) | CN206098107U (en) |
Cited By (1)
| Publication number | Priority date | Publication date | Assignee | Title |
|---|---|---|---|---|
| CN110890182A (en) * | 2019-12-05 | 2020-03-17 | 湖州中洲电磁线有限公司 | Manufacturing method of aluminum-copper alloy enameled wire |
-
2016
- 2016-08-26 CN CN201620945782.0U patent/CN206098107U/en not_active Expired - Fee Related
Cited By (1)
| Publication number | Priority date | Publication date | Assignee | Title |
|---|---|---|---|---|
| CN110890182A (en) * | 2019-12-05 | 2020-03-17 | 湖州中洲电磁线有限公司 | Manufacturing method of aluminum-copper alloy enameled wire |
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Legal Events
| Date | Code | Title | Description |
|---|---|---|---|
| GR01 | Patent grant | ||
| GR01 | Patent grant | ||
| CF01 | Termination of patent right due to non-payment of annual fee |
Granted publication date: 20170412 Termination date: 20200826 |
|
| CF01 | Termination of patent right due to non-payment of annual fee |