CN207503790U - Transformer ebonite resistance to shorting copper coil - Google Patents
Transformer ebonite resistance to shorting copper coil Download PDFInfo
- Publication number
- CN207503790U CN207503790U CN201721701891.9U CN201721701891U CN207503790U CN 207503790 U CN207503790 U CN 207503790U CN 201721701891 U CN201721701891 U CN 201721701891U CN 207503790 U CN207503790 U CN 207503790U
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- layer
- proof
- transformer
- cylinder body
- ebonite
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Abstract
The utility model discloses a kind of transformer ebonite resistance to shorting copper coils, and including high-tension coil, low-voltage coil, insulating cylinder body, the first electro-insulating rubber layer is provided in the outside wall surface of insulating cylinder body, the second electro-insulating rubber layer is provided on the internal face of insulating cylinder body；External insulation enamel-cover layer is provided in the outer surface of high-tension coil, the inner surface of low-voltage coil is provided with interior insulation enamel-cover layer；The outer surface of outer insulated paint covering is provided with fire-proof and water-proof layer, the outer surface of fire-proof and water-proof layer is provided with wearing layer；The outer surface of interior insulated paint covering is provided with melamine alchlor resin layer.By being provided with the first electro-insulating rubber layer, it can prevent the outside wall surface of insulating cylinder body from generating damage；By being provided with the second electro-insulating rubber layer, it can prevent the internal face of insulating cylinder body from generating damage；By being provided with fire-proof and water-proof layer, fire-proof and water-proof performance can be improved, by being provided with melamine alchlor resin layer, device abrasion resistant effect can be improved.
Description
Technical field
The utility model is related to transformer technology field more particularly to a kind of transformer ebonite resistance to shorting copper coils.
Background technology
Transformer is to convert alternating voltage, electric current and the device of impedance, when being connected with alternating current in primary coil, iron core
（Or magnetic core）In just generate exchange flux, make to induce voltage in secondary coil（Or electric current）.Transformer is by iron core（Or magnetic core）
Formed with coil, coil there are two or more than two windings, wherein connect the winding of power supply primary coil, remaining winding
Secondary coil.In generator, either coil movement by magnetic field or Movement in Magnetic Field by fixed coil, can be in coil
Induced potential, this two kinds of situations, the value of magnetic flux is constant, but has variation with the magnetic flux quantity of coil intersecting chain, this is mutual inductance
The principle answered.Transformer is exactly a kind of to utilize undesirable mutual electromagnetic inductance effect, voltage of transformation, the device of electric current and impedance.Transformer coil
Generally comprise low-voltage coil and high-tension coil, which is sleeved on outside low-voltage coil, transformer in order to cost-effective, shortening
Main empty path distance must increase insulating cylinder between high-low pressure, to improve the resistance to voltage levels of transformer.
In use, on the one hand the insulating layer outside high-tension coil is easily damaged foil coiling of the prior art
It is bad so that high-tension coil directly it is exposed outside, the fire-retardant and water resistance of another aspect foil coiling is poor.
Invention content
The utility model provides a kind of transformer ebonite resistance to shorting copper coil to overcome deficiency of the prior art.
The utility model is to be achieved through the following technical solutions：
Transformer ebonite resistance to shorting copper coil, including a high-tension coil, a low-voltage coil, an insulating cylinder body, institute
The outside that high-tension coil is located at the insulating cylinder body is stated, the low-voltage coil is located at the inside of the insulating cylinder body, described exhausted
The first electro-insulating rubber layer is provided in the outside wall surface of edge cylinder, the second insulation rubber is provided on the internal face of the insulating cylinder body
Glue-line；External insulation enamel-cover layer is provided in the outer surface of the high-tension coil, in the inner surface of the low-voltage coil is provided with
Insulated paint covering；The outer surface of the external insulation enamel-cover layer is provided with fire-proof and water-proof layer, in the appearance of the fire-proof and water-proof layer
Face is provided with wearing layer；The outer surface of the interior insulation enamel-cover layer is provided with melamine alchlor resin layer.
As the optimal technical scheme of the utility model, the thickness of first electro-insulating rubber layer is 1-2mm.
As the optimal technical scheme of the utility model, the thickness of second electro-insulating rubber layer is 1-2mm.
As the optimal technical scheme of the utility model, the thickness of the external insulation enamel-cover layer is 1-2mm.
As the optimal technical scheme of the utility model, the thickness of the interior insulation enamel-cover layer is 1-2mm.
As the optimal technical scheme of the utility model, the thickness of the fire-proof and water-proof layer is 1-2mm.
As the optimal technical scheme of the utility model, the thickness of the wearing layer is 1-2mm.
As the optimal technical scheme of the utility model, the melamine alchlor resin layer thickness is 1-2mm.
Compared with prior art, the beneficial effects of the utility model are：When the utility model is used, by insulating
The first electro-insulating rubber layer is provided in the outside wall surface of cylinder, can prevent high-tension coil from generating damage to the outside wall surface of insulating cylinder body
Wound；By being provided with the second electro-insulating rubber layer on the internal face of insulating cylinder body, low-voltage coil can be prevented to insulating cylinder body
Internal face generates damage；By being provided with fire-proof and water-proof layer in the outer surface of outer insulated paint covering, its fire-proof and water-proof can be improved
Performance by being provided with wearing layer in the outer surface of fire-proof and water-proof layer, can prevent high-tension coil to be damaged, by exhausted inside
The outer surface of edge enamel-cover layer is provided with melamine alchlor resin layer, can improve device abrasion resistant effect, so as to effectively improve
The reliability of transformer and the duration of continuous work.
Description of the drawings
Fig. 1 is the structure diagram of the utility model.
Specific embodiment
In order to make the purpose of the utility model, technical solutions and advantages more clearly understood, below in conjunction with attached drawing and implementation
Example, the present invention is further described in detail.It should be appreciated that specific embodiment described herein is only used to explain
The utility model is not used to limit the utility model.
Referring to Fig. 1, Fig. 1 is the structure diagram of the utility model.
The transformer ebonite resistance to shorting copper coil, including an insulating cylinder of low-voltage coil 2, one of high-tension coil 1, one
Body 3, the high-tension coil 1 are located at the outside of the insulating cylinder body 3, and the low-voltage coil 2 is located at the interior of the insulating cylinder body 3
Side is provided with the first electro-insulating rubber layer 4 in the outside wall surface of the insulating cylinder body 3, is set on the internal face of the insulating cylinder body 3
It is equipped with the second electro-insulating rubber layer 5；The outer surface of the high-tension coil 1 is provided with external insulation enamel-cover layer 6, in the low-voltage coil
2 inner surface is provided with interior insulation enamel-cover layer 7；The outer surface of the external insulation enamel-cover layer 6 is provided with fire-proof and water-proof layer 8,
The outer surface of the fire-proof and water-proof layer 8 is provided with wearing layer 9；The outer surface of the interior insulation enamel-cover layer 7 is provided with melamine
Amine alchlor resin layer 10.
The thickness of first electro-insulating rubber layer 4 is 1-2mm；The thickness of second electro-insulating rubber layer 5 is 1-2mm；Institute
The thickness for stating external insulation enamel-cover layer 6 is 1-2mm；The thickness of the interior insulation enamel-cover layer 7 is 1-2mm；The fire-proof and water-proof layer 8
Thickness is 1-2mm；The thickness of the wearing layer 9 is 1-2mm；10 thickness of melamine alchlor resin layer is 1-2mm.
When the utility model is used, by being provided with the first electro-insulating rubber layer 4, energy in the outside wall surface of insulating cylinder body 3
Enough prevent high-tension coil 1 from generating damage to the outside wall surface of insulating cylinder body 1；By being provided on the internal face of insulating cylinder body 3
Two electro-insulating rubber layers 5 can prevent low-voltage coil 2 from generating damage to the internal face of insulating cylinder body 3；By in outer insulated paint covering
6 outer surface is provided with fire-proof and water-proof layer 8, can improve its fire-proof and water-proof performance, by being set in the outer surface of fire-proof and water-proof layer 8
Wearing layer 9 is equipped with, high-tension coil 1 can be prevented to be damaged, by being provided with melamine in the outer surface of interior insulated paint covering 7
Amine alchlor resin layer 10, can improve device abrasion resistant effect, so as to effectively improve the reliability of transformer and continuous work
Duration.
The above is only the preferred embodiment of the utility model only, is not intended to limit the utility model, all at this
All any modification, equivalent and improvement made within the spirit and principle of utility model etc., should be included in the utility model
Protection domain within.
Claims (8)
1. transformer ebonite resistance to shorting copper coil, including a high-tension coil（1）, a low-voltage coil（2）, an insulating cylinder body
（3）, the high-tension coil（1）Positioned at the insulating cylinder body（3）Outside, the low-voltage coil（2）Positioned at the insulating cylinder body
（3）Inside, it is characterised in that：In the insulating cylinder body（3）Outside wall surface on be provided with the first electro-insulating rubber layer（4）, institute
State insulating cylinder body（3）Internal face on be provided with the second electro-insulating rubber layer（5）；In the high-tension coil（1）Outer surface setting
There is external insulation enamel-cover layer（6）, in the low-voltage coil（2）Inner surface be provided with interior insulation enamel-cover layer（7）；In the external insulation
Enamel-cover layer（6）Outer surface be provided with fire-proof and water-proof layer（8）, in the fire-proof and water-proof layer（8）Outer surface be provided with wearing layer
（9）；In the interior insulation enamel-cover layer（7）Outer surface be provided with melamine alchlor resin layer（10）.
2. transformer ebonite resistance to shorting copper coil according to claim 1, it is characterised in that：First electro-insulating rubber layer
（4）Thickness be 1-2mm.
3. transformer ebonite resistance to shorting copper coil according to claim 1, it is characterised in that：Second electro-insulating rubber layer
（5）Thickness be 1-2mm.
4. transformer ebonite resistance to shorting copper coil according to claim 1, it is characterised in that：The external insulation enamel-cover layer
（6）Thickness be 1-2mm.
5. transformer ebonite resistance to shorting copper coil according to claim 1, it is characterised in that：The interior insulation enamel-cover layer
（7）Thickness be 1-2mm.
6. transformer ebonite resistance to shorting copper coil according to claim 1, it is characterised in that：The fire-proof and water-proof layer（8）
Thickness be 1-2mm.
7. transformer ebonite resistance to shorting copper coil according to claim 1, it is characterised in that：The wearing layer（9）Thickness
It spends for 1-2mm.
8. transformer ebonite resistance to shorting copper coil according to claim 1, it is characterised in that：The melamine three aoxidizes
Aluminium resin layer（10）Thickness is 1-2mm.
Priority Applications (1)
| Application Number | Priority Date | Filing Date | Title |
|---|---|---|---|
| CN201721701891.9U CN207503790U (en) | 2017-12-08 | 2017-12-08 | Transformer ebonite resistance to shorting copper coil |
Applications Claiming Priority (1)
| Application Number | Priority Date | Filing Date | Title |
|---|---|---|---|
| CN201721701891.9U CN207503790U (en) | 2017-12-08 | 2017-12-08 | Transformer ebonite resistance to shorting copper coil |
Publications (1)
| Publication Number | Publication Date |
|---|---|
| CN207503790U true CN207503790U (en) | 2018-06-15 |
Family
ID=62509388
Family Applications (1)
| Application Number | Title | Priority Date | Filing Date |
|---|---|---|---|
| CN201721701891.9U Expired - Fee Related CN207503790U (en) | 2017-12-08 | 2017-12-08 | Transformer ebonite resistance to shorting copper coil |
Country Status (1)
| Country | Link |
|---|---|
| CN (1) | CN207503790U (en) |
-
2017
- 2017-12-08 CN CN201721701891.9U patent/CN207503790U/en not_active Expired - Fee Related
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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 | ||
| CF01 | Termination of patent right due to non-payment of annual fee |
Granted publication date: 20180615 Termination date: 20211208 |