CN206610652U - A kind of many transposed conductors of twin-core - Google Patents
A kind of many transposed conductors of twin-core Download PDFInfo
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- CN206610652U CN206610652U CN201720376331.4U CN201720376331U CN206610652U CN 206610652 U CN206610652 U CN 206610652U CN 201720376331 U CN201720376331 U CN 201720376331U CN 206610652 U CN206610652 U CN 206610652U
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- lenticular wire
- metal lenticular
- wire
- metal
- twin
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Abstract
The utility model discloses a kind of many transposed conductors of twin-core, including cored wire and the electro-insulating rubber layer being coated on outside core-wire layer, cored wire is formed by stacking by some metal lenticular wire units along transposed conductor short transverse, wherein the metal lenticular wire unit upper center position of top is individually superimposed a metal lenticular wire I, metal lenticular wire cell surface is screen layer, four metal lenticular wire II arranged in matrix pattern are included in metal lenticular wire unit, metal lenticular wire III, metal lenticular wire IV and metal lenticular wire V, metal lenticular wire II is superimposed upon on metal lenticular wire V, metal lenticular wire III is superimposed upon on metal lenticular wire IV, provided with isolation cable paper I between metal lenticular wire II and metal lenticular wire III, provided with isolation cable paper II between metal lenticular wire IV and metal lenticular wire V.The utility model can effectively accelerate the number of conductors in the braid efficiency of transposed conductor, increase transposed conductor, reduce the crimp of transposed conductor, extend the service life of transposed conductor, with good economic benefit.
Description
Technical field
The utility model is related to a kind of many transposed conductors of twin-core, belongs to transposed conductor field.
Background technology
In recent years, transposed conductor can reduce circulation loss due to it, the extensive use in high-power transformer, and it is
Constantly change position by the parallel multiple conducting wires of two row to be constituted, it is heavy in section to change with the increase of the capacity of power transformer
Position wire has obtained greatly using, and heavy in section transposed conductor advantageously reduces the volume of transformer, relative to common transposition
Wire has usage quantity few, the low advantage of cost, but heavy in section transposed conductor is by increasing transposed conductor inside conductor root
Number realize, this result in actually braiding transposed conductor during it is cumbersome, mounting process technical requirements are higher, in transformer
During use, wire is caused the metal lenticular wire inside transposed conductor to shift by the easy extrusion of transverse pressure, is increased
Plus transposed conductor power consumption, the harm that can be broken when serious, the service life of transposed conductor is influenceed, therefore need to be to transposed conductor
Structure be improved.
Utility model content
To solve the deficiencies in the prior art, the purpose of this utility model is to provide a kind of twin-core many transposed conductors.
In order to realize above-mentioned target, the utility model is adopted the following technical scheme that：
A kind of many transposed conductors of twin-core, it is characterised in that including cored wire and the electro-insulating rubber layer being coated on outside core-wire layer,
Foregoing cored wire is formed by stacking by some metal lenticular wire units along transposed conductor short transverse, wherein the metal lenticular wire list of top
First upper center position is individually superimposed a metal lenticular wire I, and aforementioned metal lenticular wire cell surface is screen layer, metal lenticular wire unit
Inside include four metal lenticular wire II, metal lenticular wire III, metal lenticular wire IV and metal lenticular wire V arranged in matrix pattern, aforementioned metal
Lenticular wire II is superimposed upon on metal lenticular wire V, and metal lenticular wire III is superimposed upon on metal lenticular wire IV, is set at metal lenticular wire unit center
Flexible rope, provided with isolation cable paper I between metal lenticular wire II and metal lenticular wire III, in metal lenticular wire IV and metal lenticular wire V
Between provided with isolation cable paper II.
Preferably, foregoing isolation cable paper I and isolation cable paper II use aromatic polyamide paper, with technology maturation,
Moderate cost, the characteristics of convenient for production, and with good insulating properties.
Preferably, foregoing screen layer is semiconductive plastics, can reduce influence of the power network to metal lenticular wire unit.
Preferably, aforementioned metal lenticular wire I, metal lenticular wire II, metal lenticular wire III, metal lenticular wire IV and metal lenticular wire IV are equal
For copper strap wire, metal lenticular wire I, metal lenticular wire II, metal lenticular wire III, metal lenticular wire IV and metal lenticular wire IV surfaces are coated with
Insulating lacquer layer.
Preferably, aforementioned dielectric enamelled coating is using 155 grades of modified poly ester paints, and insulating lacquer layer thickness is 0.03-0.05mm, 155
Level modified poly ester paint has excellent heat endurance, mechanical strength and solvent resistance, particularly thermal shock resistance, can be significant
Increase the service life of transposed conductor.
Preferably, silicon rubber is filled between cored wire and electro-insulating rubber layer in space, the overall elasticity of wire can be improved,
Reduce the displacement that wire is produced in use, the service life of extension lead.
It is of the present utility model to be beneficial in that：The utility model is simple in construction, easy for installation, can effectively accelerate transposition
Number of conductors in the braid efficiency of wire, increase transposed conductor, reduces the crimp of transposed conductor, extension transposed conductor
Service life, with good economic benefit.
Brief description of the drawings
Fig. 1 is the schematic diagram of a preferred embodiment of the present utility model；
Fig. 2 is the structural representation of metal lenticular wire unit in many transposed conductors of a kind of twin-core of the present utility model.
The implication of reference in figure：1st, electro-insulating rubber layer, 2, metal lenticular wire I, 3, metal lenticular wire unit, 4, screen layer,
5th, metal lenticular wire II, 6, isolation cable paper I, 7, metal lenticular wire III, 8, metal lenticular wire IV, 9, elastic threads, 10, isolation cable paper
II, 11, metal lenticular wire V.
Embodiment
Make specific introduce to the utility model below in conjunction with the drawings and specific embodiments.
In description of the present utility model, it is to be understood that term " " center ", " longitudinal direction ", " transverse direction ", " on ", " under ",
The orientation or position relationship of the instruction such as "front", "rear", "left", "right", " vertical ", " level ", " top ", " bottom ", " interior ", " outer " are
Based on orientation shown in the drawings or position relationship, it is for only for ease of description the utility model and simplifies description, rather than indicate
Or imply that the device or element of meaning must have specific orientation, with specific azimuth configuration and operation, therefore be not understood that
For to limitation of the present utility model.In addition, term " first ", " second " be only used for describe purpose, and it is not intended that indicate or
Imply relative importance.
Referring to Fig. 1, a kind of many transposed conductors of twin-core of the present utility model, including cored wire and be coated on it is exhausted outside core-wire layer
Edge rubber layer 1, is filled with silicon rubber between cored wire and electro-insulating rubber layer 1 in space, can improve the overall elasticity of wire, subtract
The displacement that few wire is produced in use, the service life of extension lead, cored wire is by some metal lenticular wire units 3 along changing
Position conductor height direction is formed by stacking, and wherein the metal lenticular wire unit upper center position of top is individually superimposed a metal flat
Line I2.
Referring to Fig. 2, the surface of metal lenticular wire unit 3 is screen layer 4, specially semiconductive plastics, increase metal lenticular wire unit 3
Intensity, prevent crimp, four the metal lenticular wire II5 arranged in matrix pattern, metal lenticular wires included in metal lenticular wire unit 3
III7, metal lenticular wire IV8 and metal lenticular wire V11, metal lenticular wire II5 are superimposed upon on metal lenticular wire V11, metal lenticular wire III7 superpositions
On metal lenticular wire IV8, the center of metal lenticular wire unit 3 is provided with elastic threads 9, and elastic threads 9 are specially that a section is circle
Rubber rope, metal lenticular wire II5, metal lenticular wire III7, metal lenticular wire IV8 and metal lenticular wire V11 pinch shock can be absorbed.
Provided with isolation cable paper I6 between metal lenticular wire II5 and metal lenticular wire III7, in metal lenticular wire IV8 and metal flat
Provided with isolation cable paper II10 between line V11；Specific in the present embodiment, isolation cable paper I6 and isolation cable paper II10 are adopted
Aromatic polyamide paper is used, it is moderate with technology maturation, the characteristics of convenient for production, and with good insulating properties.
Metal lenticular wire I2, metal lenticular wire II5, metal lenticular wire III7, metal lenticular wire IV8 and metal lenticular wire V11 are transposition
The common copper strap wire in wire field, on metal lenticular wire II5, metal lenticular wire III7, metal lenticular wire IV8 and metal lenticular wire V11 surfaces
Be coated with 155 grades of modified poly ester paints, thickness is 0.03-0.05mm, 155 grades of modified poly ester paints have excellent heat endurance,
Mechanical strength and solvent resistance, particularly thermal shock resistance, can significantly increase the service life of transposed conductor.
In summary, the utility model is simple in construction, easy for installation, can effectively improve the radiating efficiency of transposed conductor,
Transposed conductor coil caloric value is reduced, influence of the power network to transposed conductor can be reduced, the service life of transformer, production effect is improved
Rate is high, with good economic benefit.
, it is necessary to which explanation, unless otherwise clearly defined and limited, term " are pacified in description of the present utility model
Dress ", " connected ", " connection " should be interpreted broadly, for example, it may be fixedly connected or be detachably connected, or integratedly
Connection；Can be mechanical connection or electrical connection；Can be joined directly together, can also be indirectly connected to by intermediary,
It can be the connection of two element internals.For the ordinary skill in the art, above-mentioned art can be understood with concrete condition
Concrete meaning of the language in the utility model.
In the description of this specification, reference term " one embodiment ", " some embodiments ", " example ", " specifically show
The description of example " or " some examples " etc. means to combine specific features, structure, material or the spy that the embodiment or example are described
Point is contained at least one embodiment of the present utility model or example.In this manual, to the schematic table of above-mentioned term
State and be not necessarily referring to identical embodiment or example.Moreover, specific features, structure, material or the feature of description can be
Combined in an appropriate manner in any one or more embodiments or example.
General principle of the present utility model, principal character and advantage has been shown and described above.The technical staff of the industry
It should be appreciated that above-described embodiment does not limit the utility model in any form, it is all by the way of equivalent substitution or equivalent transformation
The technical scheme obtained, all falls within protection domain of the present utility model.
Claims (6)
1. a kind of many transposed conductors of twin-core, it is characterised in that including cored wire and the electro-insulating rubber layer being coated on outside core-wire layer
（1）, the cored wire is by some metal lenticular wire units（3）It is formed by stacking along transposed conductor short transverse, wherein the gold of top
Belong to a lenticular wire unit upper center position individually piece metal lenticular wire I of superposition（2）, the metal lenticular wire unit（3）Surface is shielding
Layer（4）, metal lenticular wire unit（3）Inside include four metal lenticular wire II arranged in matrix pattern（5）, metal lenticular wire III（7）, gold
Belong to lenticular wire IV（8）And metal lenticular wire V（11）, the metal lenticular wire II（5）It is superimposed upon metal lenticular wire V（11）On, metal lenticular wire III
（7）It is superimposed upon metal lenticular wire IV（8）On, metal lenticular wire unit（3）Center is provided with elastic threads（9）, in metal lenticular wire II
（5）With metal lenticular wire III（7）Between provided with isolation cable paper I（6）, in metal lenticular wire IV（8）With metal lenticular wire V（11）Between
Provided with isolation cable paper II（10）.
2. a kind of many transposed conductors of twin-core according to claim 1, it is characterised in that the isolation cable paper I（6）With
Isolate cable paper II（10）Using aromatic polyamide paper.
3. a kind of many transposed conductors of twin-core according to claim 1, it is characterised in that the screen layer（4）Partly to lead
Electric plastics.
4. a kind of many transposed conductors of twin-core according to claim 1, it is characterised in that the metal lenticular wire I（2）, gold
Belong to lenticular wire II（5）, metal lenticular wire III（7）, metal lenticular wire IV（8）And metal lenticular wire V（11）It is copper strap wire, metal lenticular wire II
（5）, metal lenticular wire III（7）, metal lenticular wire IV（8）And metal lenticular wire V（11）Surface is coated with insulating lacquer layer.
5. many transposed conductors of a kind of twin-core according to claim 4, it is characterised in that the insulating lacquer layer uses 155
Level modified poly ester paint, insulating lacquer layer thickness is 0.03-0.05mm.
6. many transposed conductors of a kind of twin-core according to any one of claim 1-5, it is characterised in that the cored wire and
Electro-insulating rubber layer（1）Between silicon rubber is filled with space.
Priority Applications (1)
| Application Number | Priority Date | Filing Date | Title |
|---|---|---|---|
| CN201720376331.4U CN206610652U (en) | 2017-04-12 | 2017-04-12 | A kind of many transposed conductors of twin-core |
Applications Claiming Priority (1)
| Application Number | Priority Date | Filing Date | Title |
|---|---|---|---|
| CN201720376331.4U CN206610652U (en) | 2017-04-12 | 2017-04-12 | A kind of many transposed conductors of twin-core |
Publications (1)
| Publication Number | Publication Date |
|---|---|
| CN206610652U true CN206610652U (en) | 2017-11-03 |
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Family Applications (1)
| Application Number | Title | Priority Date | Filing Date |
|---|---|---|---|
| CN201720376331.4U Active CN206610652U (en) | 2017-04-12 | 2017-04-12 | A kind of many transposed conductors of twin-core |
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| CN (1) | CN206610652U (en) |
Cited By (1)
| Publication number | Priority date | Publication date | Assignee | Title |
|---|---|---|---|---|
| CN113972027A (en) * | 2021-11-22 | 2022-01-25 | 江苏中容电气有限公司 | Transposed conductor with continuous induction function |
-
2017
- 2017-04-12 CN CN201720376331.4U patent/CN206610652U/en active Active
Cited By (1)
| Publication number | Priority date | Publication date | Assignee | Title |
|---|---|---|---|---|
| CN113972027A (en) * | 2021-11-22 | 2022-01-25 | 江苏中容电气有限公司 | Transposed conductor with continuous induction function |
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