CN203812593U - Composite conducting wire for coil windings of transformers and motors - Google Patents
Composite conducting wire for coil windings of transformers and motors Download PDFInfo
- Publication number
- CN203812593U CN203812593U CN201420304002.5U CN201420304002U CN203812593U CN 203812593 U CN203812593 U CN 203812593U CN 201420304002 U CN201420304002 U CN 201420304002U CN 203812593 U CN203812593 U CN 203812593U
- Authority
- CN
- China
- Prior art keywords
- flat conductor
- coil windings
- enamelled coating
- compound wire
- composite conducting
- 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
Links
- 238000004804 winding Methods 0.000 title claims abstract description 28
- 239000002131 composite material Substances 0.000 title abstract 6
- 239000004020 conductor Substances 0.000 claims abstract description 49
- 238000009413 insulation Methods 0.000 claims abstract description 20
- 238000000576 coating method Methods 0.000 claims description 34
- 150000001875 compounds Chemical class 0.000 claims description 30
- 239000011248 coating agent Substances 0.000 claims description 28
- DHKHKXVYLBGOIT-UHFFFAOYSA-N acetaldehyde Diethyl Acetal Natural products CCOC(C)OCC DHKHKXVYLBGOIT-UHFFFAOYSA-N 0.000 claims description 3
- 125000002777 acetyl group Chemical class [H]C([H])([H])C(*)=O 0.000 claims description 3
- 239000003973 paint Substances 0.000 abstract description 7
- 238000005253 cladding Methods 0.000 abstract 3
- 238000000034 method Methods 0.000 description 4
- 230000008569 process Effects 0.000 description 2
- 230000008859 change Effects 0.000 description 1
- 230000007812 deficiency Effects 0.000 description 1
- 238000005516 engineering process Methods 0.000 description 1
- 230000004048 modification Effects 0.000 description 1
- 238000012986 modification Methods 0.000 description 1
- 230000005855 radiation Effects 0.000 description 1
- 230000009466 transformation Effects 0.000 description 1
Landscapes
- Coils Of Transformers For General Uses (AREA)
Abstract
The utility model discloses a composite conducting wire for coil windings of transformers and motors. The composite conducting wire comprises at least two flat conductors which are parallelly arranged. Insulating paint layers are coated on the outer walls of the flat conductors, and a net cladding layer which is used for cladding the insulating paint layers is arranged on the outsides of the insulating paint layers; self-adhesion paint layers are respectively coated in a portion between each two adjacent insulating paint layers and two opposite outer side surfaces of the net cladding layer. The composite conducting wire has the advantages that the mechanical strength of the windings can be improved by the composite conducting wire, and insulation failure due to relative movement among composite conducting wires can be prevented.
Description
Technical field
The utility model belongs to the coil windings technical field of transformer and motor, is specifically related to the coil windings compound wire of a kind of transformer and motor.
Background technology
At present, be by more than two or two flat wire with paper wrapped for the compound wire of the coil windings of transformer and motor, make its wide stack, then form through insulating paper is wrapped.This compound wire can not meet high voltage, and the winding of high-power transformer, in the time that in transformer, circuit is excessive, can cause coil windings entirety or local deformation, the enamelled coating that makes to insulate wearing and tearing, thus the wire short circuit in coil windings further caused, this compound wire cannot normally be used.The winding of this compound wire heat radiation is simultaneously bad, can affect safety and the useful life of transformer and motor.
Utility model content
The purpose of this utility model is to overcome above-mentioned deficiency of the prior art, and the coil windings compound wire of a kind of transformer and motor is provided.This compound wire can improve the mechanical strength of winding, avoids producing relative motion between each compound wire, and then causes failure of insulation.
For achieving the above object, the technical solution adopted in the utility model is: the coil windings compound wire of transformer and motor, it is characterized in that: at least two flat conductors that comprise parallel laying, on the outer wall of described flat conductor, be coated with insulation enamelled coating, described insulation enamelled coating is outside equipped with the net covering for coated insulation enamelled coating; Adjacent two two relative lateral surfaces between enamelled coatings and on described net covering that insulate are coated with self-adhesion enamelled coating.
The coil windings compound wire of above-mentioned transformer and motor, is characterized in that: described flat conductor vertically forms a line.
The coil windings compound wire of above-mentioned transformer and motor, is characterized in that: described flat conductor is lined up left and right two row, and the quantity of left side one row flat conductor equates with the quantity of right side one row flat conductor.
The coil windings compound wire of above-mentioned transformer and motor, is characterized in that: the quantity of the quantity of left side one row flat conductor and right side one row flat conductor is two.
The coil windings compound wire of above-mentioned transformer and motor, is characterized in that: described insulation enamelled coating is acetal enamelled coating.
The utility model compared with prior art has the following advantages:
1, of the present utility model simple in structure, rationally novel in design.
2, the utility model is by self-adhesion enamelled coating is set, so make this compound wire in winding process because the self-adhesion paint on self-adhesion enamelled coating is sticky, adopt the method coiling identical with conventional compound wire.In coiling dry run, under the effect of temperature, self-adhesion enamelled coating is bonding, curing, and then whole coil is sticked into one, thereby improves the mechanical strength of winding, avoids producing relative motion between each compound wire, and then causes failure of insulation.
3, of the present utility model to realize cost low, and result of use is good, is convenient to promote the use of.
In sum, the utility model is simple in structure, and functional reliability is high, long service life, and result of use is good, is convenient to promote the use of.
Below by drawings and Examples, the technical solution of the utility model is described in further detail.
Brief description of the drawings
Fig. 1 is the cross sectional representation of the utility model embodiment 1.
Fig. 2 is the cross sectional representation of the utility model embodiment 2.
Fig. 3 is the cross sectional representation of the utility model embodiment 3.
Fig. 4 is the cross sectional representation of the utility model embodiment 4.
Fig. 5 is the front view of the utility model flat conductor.
Description of reference numerals:
1-flat conductor; 2-self-adhesion enamelled coating; 3-insulation enamelled coating;
4-net covering.
Embodiment
Embodiment 1
A kind of transformer as shown in Figure 1 and the coil windings compound wire of motor, comprise at least two flat conductors 1 of parallel laying, on the outer wall of described flat conductor 1, be coated with insulation enamelled coating 3, described insulation enamelled coating 3 is outside equipped with the net covering 4 for coated insulation enamelled coating 3; Adjacent two two relative lateral surfaces between enamelled coatings 3 and on described net covering 4 that insulate are coated with self-adhesion enamelled coating 2.Described net covering 4 is insulating paper layer, and described insulation enamelled coating 3 is acetal enamelled coating.In the present embodiment, the quantity of described flat conductor 1 is two, and two described flat conductors 1 vertically form a line.
The present embodiment, by being coated with self-adhesion enamelled coating 2 between adjacent two insulation enamelled coatings 3 and on the end face of described net covering 4 and bottom surface, and then make this compound wire in winding process because the self-adhesion paint on self-adhesion enamelled coating 2 is sticky, adopt the method coiling identical with conventional compound wire.In coiling dry run, under the effect of temperature, self-adhesion enamelled coating 2 is bonding, curing, and then whole coil is sticked into one, thereby improves the mechanical strength of winding, avoids producing relative motion between each compound wire, and then causes failure of insulation.
Embodiment 2
As shown in Figure 2, the difference of the present embodiment and embodiment 1 is only: the quantity of described flat conductor 1 is three, and three described flat conductors 1 vertically form a line.
As shown in Figure 5, the cross-sectional width of described flat conductor 1 is a, and the thickness of described flat conductor 1 is b, in the time that the flakiness ratio of flat conductor 1 is larger, such as the cross-sectional width a of flat conductor 1 equals 1.9mm, when the thickness b of flat conductor 1 equals 15mm, now can take the mode of the present embodiment to lay.This compound wire is easier at coiling time ratio.
Embodiment 3
As shown in Figure 3, the difference of the present embodiment and embodiment 1 is only: the quantity of described flat conductor 1 is four, and four described flat conductors 1 vertically form a line.
Identical with embodiment 2, as shown in Figure 5, the cross-sectional width of described flat conductor 1 is a, the thickness of described flat conductor 1 is b, in the time that the flakiness ratio of flat conductor 1 is larger, such as the cross-sectional width a of flat conductor 1 equals 1.9mm, when the thickness b of flat conductor 1 equals 15mm, now can take the mode of the present embodiment to lay.This compound wire is easier at coiling time ratio.
Embodiment 4
As shown in Figure 4, the difference of the present embodiment and embodiment 1 is only: described flat conductor 1 is lined up left and right two row, and the quantity of the quantity of left side one row flat conductor 1 and right side one row flat conductor 1 equates.In the present embodiment, between adjacent two the insulation enamelled coatings 3 between neighbouring two insulation enamelled coatings 3 and left and right, be provided with self-adhesion enamelled coating 2.
In the present embodiment, the quantity of described flat conductor 1 is four, and the quantity of left side one row flat conductor 1 is two, and the quantity of right side one row flat conductor 1 is two.
As shown in Figure 5, the cross-sectional width of described flat conductor 1 is a, the thickness of described flat conductor 1 is b, when the flakiness ratio of flat conductor 1 hour, such as the cross-sectional width a of flat conductor 1 equals 8mm, when the thickness b of flat conductor 1 equals 5mm, if when now taking to be vertically arranged in the mode of row and carrying out coiling, bring very large obstacle can to the coiling of this compound wire.If now take the mode of the present embodiment, be divided into left and right two row and lay, and then can bring very large facility to the coiling of this compound wire, improve coiling efficiency and coiling effect.
The above; it is only preferred embodiment of the present utility model; not the utility model is imposed any restrictions; every any simple modification, change and equivalent structure transformation of above embodiment being done according to the utility model technical spirit, all still belongs in the protection range of technical solutions of the utility model.
Claims (5)
1. the coil windings compound wire of transformer and motor, it is characterized in that: at least two flat conductors (1) that comprise parallel laying, on the outer wall of described flat conductor (1), be coated with insulation enamelled coating (3), described insulation enamelled coating (3) is outside equipped with the net covering (4) for coated insulation enamelled coating (3); Adjacent two two relative lateral surfaces between enamelled coatings (3) and on described net covering (4) that insulate are coated with self-adhesion enamelled coating (2).
2. the coil windings compound wire of transformer according to claim 1 and motor, is characterized in that: described flat conductor (1) vertically forms a line.
3. the coil windings compound wire of transformer according to claim 1 and motor, it is characterized in that: described flat conductor (1) is lined up left and right two row, and the quantity of left side one row flat conductor (1) equates with the quantity of right side one row flat conductor (1).
4. the coil windings compound wire of transformer according to claim 3 and motor, is characterized in that: the quantity of the quantity of left side one row flat conductor (1) and right side one row flat conductor (1) is two.
5. the coil windings compound wire of transformer according to claim 1 and motor, is characterized in that: described insulation enamelled coating (3) is acetal enamelled coating.
Priority Applications (1)
| Application Number | Priority Date | Filing Date | Title |
|---|---|---|---|
| CN201420304002.5U CN203812593U (en) | 2014-06-09 | 2014-06-09 | Composite conducting wire for coil windings of transformers and motors |
Applications Claiming Priority (1)
| Application Number | Priority Date | Filing Date | Title |
|---|---|---|---|
| CN201420304002.5U CN203812593U (en) | 2014-06-09 | 2014-06-09 | Composite conducting wire for coil windings of transformers and motors |
Publications (1)
| Publication Number | Publication Date |
|---|---|
| CN203812593U true CN203812593U (en) | 2014-09-03 |
Family
ID=51451315
Family Applications (1)
| Application Number | Title | Priority Date | Filing Date |
|---|---|---|---|
| CN201420304002.5U Expired - Fee Related CN203812593U (en) | 2014-06-09 | 2014-06-09 | Composite conducting wire for coil windings of transformers and motors |
Country Status (1)
| Country | Link |
|---|---|
| CN (1) | CN203812593U (en) |
-
2014
- 2014-06-09 CN CN201420304002.5U patent/CN203812593U/en not_active Expired - Fee Related
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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 |
Granted publication date: 20140903 |