CN206282705U - A kind of transformer high-voltage coil and the mould for manufacturing the coil - Google Patents
A kind of transformer high-voltage coil and the mould for manufacturing the coil Download PDFInfo
- Publication number
- CN206282705U CN206282705U CN201621204257.XU CN201621204257U CN206282705U CN 206282705 U CN206282705 U CN 206282705U CN 201621204257 U CN201621204257 U CN 201621204257U CN 206282705 U CN206282705 U CN 206282705U
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- China
- Prior art keywords
- coil
- groove
- projection
- mould
- transformer high
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- 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.)
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Abstract
The utility model is related to a kind of transformer high-voltage coil and the mould for manufacturing the coil,Transformer high-voltage coil includes coil-conductor and by pouring into a mould the epoxy resin protective case that cladding is fixed on outside coil-conductor,The upper surface of epoxy resin protective case is provided with the first groove,The lower surface of epoxy resin protective case is provided with the first projection,The height of the first projection is h1,The depth of the first groove is h2,H1-h2=5-10mm,Mould includes upper die plate,Lower masterplate,Gusset plate,Gusset plate is bolted between upper die plate and lower template,The upper die plate is provided with the 3rd groove,3rd groove is used to form the first projection,The lower template is provided with the 3rd projection,3rd projection is used to form the first groove,Greatly simplifie the structure and cost of mould,Make simple,Without large-sized processing equipment,Mold weight is light,It is easy to operate.
Description
Technical field
The utility model is related to a kind of mould, and in particular to a kind of transformer high-voltage coil and for manufacturing the coil
Mould.
Background technology
In dry-type transformer, the usual global design of transformer high-voltage coil, segmented layered structure is certain electric meeting
On the premise of data, 4 sections or 6 sections are generally in design 10KV, 35KV is generally 8 sections or 12 sections, specifically in actual fabrication, if
The large-scale casting mold and winding mould of whole coil are counted, is just an overall structure after transformer high-voltage coil coiling and cast.
This design and making are currently widely used technological means.This design production technology of dry-type transformer introduces this from foreign countries
For many years, but long-term practice is proved the drawbacks of also have many unconquerable, first, large mold used by production, is fabricated to
This height, once product is retrofited, mould remodeling can cause significant wastage.Second, transformer makes in use or in coil
After intact, there is electrically bad, can not local route repair, whole coil just do not using or changing out of service, causing the wave of material
Take or after-sale service, transport difficulty and cost raising.
Utility model content
The utility model proposes a kind of transformer high-voltage coil and the mould for manufacturing the coil regarding to the issue above
Tool, greatly simplifies the structure and cost of mould, makes simple, and without large-sized processing equipment, mold weight is light, operation letter
Just.
Specific technical scheme is as follows：
A kind of transformer high-voltage coil, including coil-conductor and it is fixed on epoxy outside coil-conductor by pouring into a mould cladding
Resin protective case, the upper surface of epoxy resin protective case is provided with some first grooves, and the lower surface of epoxy resin protective case is provided with
Some first projections, the shape of the first projection is mutually agreed with the shape of the first groove, and the height of the first projection is h1, the first groove
Depth be h2, h1-h2=5-10mm, epoxy resin protective case is provided with an input terminal and an outlet terminal.
A kind of above-mentioned transformer high-voltage coil, wherein, first projection, the first groove are cylindrical structure.
A kind of above-mentioned transformer high-voltage coil, wherein, the coil-conductor is ellipsoidal structure.
A kind of above-mentioned transformer high-voltage coil, wherein, first projection, the quantity of the first groove are four.
A kind of mould for manufacturing transformer high-voltage coil, including upper die plate, lower masterplate, gusset plate, gusset plate pass through
It is bolted between upper die plate and lower template, the upper die plate is provided with the 3rd groove, and the depth of the 3rd groove is h3, h3=
H1, the 3rd groove is used to form the first projection, and the lower template is provided with the 3rd projection, and the height of the 3rd projection is h4, h4=
H2, the 3rd projection is used to form the first groove, and the lower template is provided with coil fixing groove.
A kind of above-mentioned mould for manufacturing transformer high-voltage coil, wherein, the gusset plate is in eight-sided formation.
The beneficial effects of the utility model are：
Mould of the present utility model is provided with the 3rd groove and the 3rd projection, coil-conductor and epoxide resin material cast encapsulating
After shaping, there is the first projection upper surface, and there is the first groove lower surface, and the power of each coil is the 1/n of whole coil power, electricity
Gas performance meets 10KV electric properties.During mounting coil, first projection and the first groove of two adjacent windings coincide be set with up and down,
Then fastened with apparatus for fixing transformer and briquetting, be electrically connected between adjacent windings, complete assembling.Coil electric effect after assembling etc.
It is same as integrated poured coil, but physical arrangement is different, coil is intersegmental the heat-dissipating space of 5-10mm.
The power of the utility model each coil is the 1/4 of whole coil power, and electric property meets 10KV electric properties,
During mounting coil, two the first projections of adjacent windings, the first groove coincide be set with up and down, are then fastened with folder and briquetting, adjacent
It is electrically connected between coil, completes assembling；Coil electric effect after assembling is equal to integrated poured coil, but has between coil
The heat-dissipating space of 5-10mm.
Coil height is low, is the 1/4 of whole coil, during cast, in the absence of because coil height it is high, mould is high, in vacuum shape
There is bubble to arrange unnet situation under state in molded coil, improve electric property；
Such as there is making defective work, or follow-up operation local fault, then the waste of material for causing is small or after-sales service
Service is convenient, fast, only changes the coil of same area；
The ventilation effect of the high-tension coil power component being made up of coil of dry-type transformer because up and down coil end face it
Between have the space length of 5-10mm, thus area of dissipation improves 20%, so as to significantly reduce the fortune of high-voltage power coil
Trip temperature.Improve the service life of transformer.
Brief description of the drawings
Fig. 1 is the utility model transformer high-voltage coil sectional view.
Fig. 2 is the utility model transformer high-voltage coil top view.
Fig. 3 is the utility model die cut view.
Fig. 4 is the utility model lower template structure chart.
Fig. 5 is the utility model coil assembling figure.
Specific embodiment
To make the technical solution of the utility model become apparent from clearly, below in conjunction with the accompanying drawings entering the utility model traveling one
Step description, any technical characteristic to technical solutions of the utility model carries out the scheme that equivalencing and conventional reasoning draw and falls
Enter the utility model protection domain.
Reference
Coil-conductor 1, epoxy resin protective case 2, the first groove 3, the first projection 4, input terminal 5, outlet terminal 6, on
Template 7, lower masterplate 8, gusset plate 9, the 3rd groove 10, the 3rd projection 11, coil fixing groove 12, apparatus for fixing transformer 13, briquetting 14.
A kind of transformer high-voltage coil, including coil-conductor as shown in the figure 1 and it is fixed on coil-conductor by pouring into a mould cladding
Outside epoxy resin protective case 2, the upper surface of epoxy resin protective case is provided with some first grooves 3, epoxy resin protective case
Lower surface be provided with some first projections 4, the shape of the first projection is mutually agreed with the shape of the first groove, the height of the first projection
It is h1, the depth of the first groove is h2, and h1-h2=5-10mm, epoxy resin protective case is provided with an input terminal 5 and one
Outlet terminal 6, first projection, the quantity of the first groove are four, and the first projection, the first groove are cylinder knot
Structure, the coil-conductor is ellipsoidal structure.
A kind of mould for manufacturing transformer high-voltage coil, including upper die plate 7, lower masterplate 8, gusset plate 9, gusset plate are led to
Cross and be bolted between upper die plate and lower template, the gusset plate is in eight-sided formation, and it is recessed that the upper die plate is provided with the 3rd
Groove 10, the depth of the 3rd groove is h3, h3=h1, and the 3rd groove is used to form the first projection, and the lower template is provided with the 3rd
Projection 11, the height of the 3rd projection is h4, h4=h2, and the 3rd projection is used to form the first groove, and the lower template is provided with line
Circle fixing groove 12.
Mould of the present utility model is provided with the 3rd groove and the 3rd projection, coil-conductor and epoxide resin material cast encapsulating
After shaping, there is the first projection upper surface, and there is the first groove lower surface, and four coils are superimposed with each other, and the power of each coil is
The 1/4 of whole coil power, electric property meets 10KV electric properties.During mounting coil, the first projection of two adjacent windings and
First groove coincide suit up and down, and coil is intersegmental the heat-dissipating space of 5-10mm, then tight with apparatus for fixing transformer 13 and briquetting 14
Gu, it is electrically connected between adjacent windings, complete assembling.
The power of the utility model each coil is the 1/4 of whole coil power, and electric property meets 10KV electric properties,
During mounting coil, two the first projections of adjacent windings, the first groove coincide be set with up and down, are then fastened with folder and briquetting, adjacent
It is electrically connected between coil, completes assembling；Coil electric effect after assembling is equal to integrated poured coil, but has between coil
The heat-dissipating space of 5-10mm.
Coil height is low, is the 1/4 of whole coil, during cast, in the absence of because coil height it is high, mould is high, in vacuum shape
There is bubble to arrange unnet situation under state in molded coil, improve electric property；
Such as there is making defective work, or follow-up operation local fault, then the waste of material for causing is small or after-sales service
Service is convenient, fast, only changes the coil of same area；
The ventilation effect of the high-tension coil power component being made up of coil of dry-type transformer because up and down coil end face it
Between have the space length of 5-10mm, thus area of dissipation improves 20%, so as to significantly reduce the fortune of high-voltage power coil
Trip temperature.Improve the service life of transformer.
Claims (6)
1. a kind of transformer high-voltage coil, it is characterized by, including coil-conductor and be fixed on outside coil-conductor by pouring into a mould cladding
The epoxy resin protective case in portion, the upper surface of epoxy resin protective case is provided with some first grooves, under epoxy resin protective case
Surface is provided with some first projections, and the shape of the first projection is mutually agreed with the shape of the first groove, and the height of the first projection is h1,
The depth of the first groove is h2, and h1-h2=5-10mm, epoxy resin protective case is provided with an input terminal and a leading-out terminal
Son.
2. a kind of transformer high-voltage coil as claimed in claim 1, it is characterized by, first projection, the first groove are
Cylindrical structure.
3. a kind of transformer high-voltage coil as claimed in claim 1, it is characterized by, the coil-conductor is ellipsoidal structure.
4. a kind of transformer high-voltage coil as claimed in claim 1, it is characterized by, first projection, the number of the first groove
Amount is four.
5. a kind of mould for manufacturing transformer high-voltage coil, it is characterized by, including upper die plate, lower masterplate, gusset plate, gusset
Plate is bolted between upper die plate and lower template, and the upper die plate is provided with the 3rd groove, and the depth of the 3rd groove is
H3, h3=h1, the 3rd groove are used to form the first projection, and the lower template is provided with the 3rd projection, and the height of the 3rd projection is
H4, h4=h2, the 3rd projection are used to form the first groove, and the lower template is provided with coil fixing groove.
6. a kind of mould for manufacturing transformer high-voltage coil as claimed in claim 5, it is characterized by, the gusset plate is in
Eight-sided formation.
Priority Applications (1)
| Application Number | Priority Date | Filing Date | Title |
|---|---|---|---|
| CN201621204257.XU CN206282705U (en) | 2016-11-08 | 2016-11-08 | A kind of transformer high-voltage coil and the mould for manufacturing the coil |
Applications Claiming Priority (1)
| Application Number | Priority Date | Filing Date | Title |
|---|---|---|---|
| CN201621204257.XU CN206282705U (en) | 2016-11-08 | 2016-11-08 | A kind of transformer high-voltage coil and the mould for manufacturing the coil |
Publications (1)
| Publication Number | Publication Date |
|---|---|
| CN206282705U true CN206282705U (en) | 2017-06-27 |
Family
ID=59083315
Family Applications (1)
| Application Number | Title | Priority Date | Filing Date |
|---|---|---|---|
| CN201621204257.XU Expired - Fee Related CN206282705U (en) | 2016-11-08 | 2016-11-08 | A kind of transformer high-voltage coil and the mould for manufacturing the coil |
Country Status (1)
| Country | Link |
|---|---|
| CN (1) | CN206282705U (en) |
Cited By (1)
| Publication number | Priority date | Publication date | Assignee | Title |
|---|---|---|---|---|
| CN106373758B (en) * | 2016-11-08 | 2018-08-17 | 江苏宝亨新电气有限公司 | A kind of transformer high-voltage coil and the mold for manufacturing the coil |
-
2016
- 2016-11-08 CN CN201621204257.XU patent/CN206282705U/en not_active Expired - Fee Related
Cited By (1)
| Publication number | Priority date | Publication date | Assignee | Title |
|---|---|---|---|---|
| CN106373758B (en) * | 2016-11-08 | 2018-08-17 | 江苏宝亨新电气有限公司 | A kind of transformer high-voltage coil and the mold for manufacturing the coil |
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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: 20170627 Termination date: 20211108 |
|
| CF01 | Termination of patent right due to non-payment of annual fee |