CN205789496U - A kind of transformer coil apparatus for shaping - Google Patents
A kind of transformer coil apparatus for shaping Download PDFInfo
- Publication number
- CN205789496U CN205789496U CN201620501181.0U CN201620501181U CN205789496U CN 205789496 U CN205789496 U CN 205789496U CN 201620501181 U CN201620501181 U CN 201620501181U CN 205789496 U CN205789496 U CN 205789496U
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- CN
- China
- Prior art keywords
- transformer coil
- backing plate
- pressing element
- shaping
- core rod
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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 discloses a kind of transformer coil apparatus for shaping, described coil shaping device includes axial reshaping device and radial direction reshaping device, the axial dimension of transformer coil is defined by described axial reshaping device, described radial direction reshaping device matches with axial reshaping device, is defined the radial dimension of transformer coil.This utility model simple in construction, safe and reliable, convenient and swift, shaping effect is notable, can in transformer production extensive use, substantially increase production efficiency.
Description
Technical field
This utility model relates to transformer manufacture technology, is specifically related to a kind of transformer coil apparatus for shaping.
Background technology
Along with transformator is required more and more higher by national grid, particularly anti-to product sudden short circuit ability
Require increasingly stricter, for ensureing that product reaches the requirement of anti-sudden short circuit ability, it is desirable to coil is structurally
More tight, between wire, gap is the least, and axial electric power during short circuit can pass as soon as possible；
The sudden short circuit electric power of coil, can be divided into axial electric power and radial electric power, and axial electric power is led to
Cross wire and overhang insulation is applied on pressing plate, the axial compression situation of axial electric power test coil, impact
Be the security performance of coil；Radial electrodynamic direction is radial along coil, and low-voltage coil inwardly acts on,
High-tension coil outwards acts on, and what radial electric power tested is the intensity of the radial entirety of coil, with the intensity of wire
Having direct relation with the technique of assembling, impact is impedance behavior and the safety of coil of transformator.
In a practical situation, both electric power are simultaneous, jointly dynamic stability and the electricity to coil
Stability produces impact.This just require we Design of Transformer when, both of these case to be taken into full account,
The intensity of transformer coil is strengthened up, it is ensured that transformer coil is the fortune of safety in oil tank of transformer in source
OK.
Utility model content
This utility model is in order to solve the problems referred to above, thus provides a kind of transformer coil apparatus for shaping.
For reaching above-mentioned purpose, the technical solution of the utility model is as follows:
A kind of transformer coil apparatus for shaping, described coil shaping device includes that axial reshaping device and radial direction are the most whole
Shape mechanism, the axial dimension of transformer coil is defined by described axial reshaping device, described radial direction shaping
Mechanism matches with axial reshaping device, is defined the radial dimension of transformer coil.
In a preferred embodiment of the present utility model, described axial reshaping device include coiling core rod, on
End plate, bottom plate and the first backing plate, transformer coil is wrapped on coiling core rod, described coiling core rod both sides
Being respectively equipped with four screwed holes, described upper head plate is arranged on coiling core rod one end, described bottom plate be arranged on around
The line core rod other end, described upper head plate be provided with four respectively with the first through hole of screwed hole corresponding matching, institute
State bottom plate be provided with four respectively with the second through hole of screwed hole corresponding matching, described first backing plate is detachable
Be arranged between bottom plate and coiling core rod.
In a preferred embodiment of the present utility model, the thickness of described upper head plate and bottom plate is 10mm,
The thickness of described first backing plate is 6mm.
In a preferred embodiment of the present utility model, described radial direction reshaping device include pressing element top board,
Pressing element lower platen, the second backing plate, the 3rd backing plate and two pressing element nuts, described pressing element top board is arranged on change
Transformer coil upper end, described pressing element lower platen is arranged on transformer coil lower end, and two pressing element nuts respectively will
Top board, transformer coil and pressing element lower platen are fixed as one, and described second backing plate is arranged on pressing element pressure
Between plate and transformer coil, described 3rd backing plate is arranged between pressing element lower platen and transformer coil.
In a preferred embodiment of the present utility model, the thickness of described second backing plate and the 3rd backing plate is
10mm, described second backing plate and the length 2mm less than the axial height of transformer coil of the 3rd backing plate, described
The width ratio transformer coil big 100mm of radial alignment part of the second backing plate and the 3rd backing plate, pressing element top board
The width ratio big 20mm of transformer coil radial dimension with pressing element lower platen.
The beneficial effects of the utility model are:
This utility model simple in construction, safe and reliable, convenient and swift, shaping effect is notable, can be in transformation
Device produce in extensive use, substantially increase production efficiency.
Accompanying drawing explanation
In order to be illustrated more clearly that this utility model embodiment or technical scheme of the prior art, below by right
In embodiment or description of the prior art, the required accompanying drawing used is briefly described, it should be apparent that below,
Accompanying drawing in description is only embodiments more of the present utility model, comes for those of ordinary skill in the art
Say, on the premise of not paying creative work, it is also possible to obtain other accompanying drawing according to these accompanying drawings.
Fig. 1 is the front view of axial reshaping device；
Fig. 2 is the side view of axial reshaping device；
Fig. 3 is the structural representation of coiling core rod；
Fig. 4 is the structural representation of upper head plate；
Fig. 5 is the structural representation of bottom plate；
Fig. 6 is the structural representation of the first backing plate；
Fig. 7 is the structural representation of radially reshaping device.
Detailed description of the invention
For the technological means making this utility model realize, creation characteristic, reach purpose and be readily apparent from effect
Understand, below in conjunction with being specifically illustrating, this utility model is expanded on further.
Seeing Fig. 1 and Fig. 7, the transformer coil apparatus for shaping that this utility model provides, it includes the most whole
Shape mechanism 100 and radially reshaping device 200, axial reshaping device 100 is for the axle to transformer coil
To size and the axial height of transformer coil 400, radially reshaping device 200 is and axial reshaping device 100
Match, the radial dimension of the transformer coil 400 after the shaping of axial reshaping device 100 is defined.
Seeing Fig. 1 to Fig. 6, axial reshaping device 100 includes coiling core rod 110, upper head plate 120, lower end
Plate 130 and the first backing plate 140.
Coiling core rod 110, it is for winded coil of transformer 400, and the height of coiling core rod 110 can limit
Determining the radial dimension of transformer coil 400, its cross section is specially an ellipticity, in coiling core rod 110 both sides
Offer 4 screwed holes 111 respectively.
In the middle of coiling core rod 110, it is provided with a winding former wears axis hole 112.
Upper head plate 120, its cross section is and the ellipticity of coiling core rod 110, and it is arranged on coiling core rod 110
Left end, it is for being fixed coiling core rod 110 left end, being provided with four points on upper head plate 120
Not and the first through hole 120 of screwed hole 111 corresponding matching, by bolt 300 is sequentially passed through the first through hole
With screwed hole 111, thus upper head plate 120 is removably attached to the left end of coiling core rod 110.
Equally, bottom plate 130, its cross section is also and the ellipticity of coiling core rod 110, and it is arranged on coiling
The right-hand member of core rod 110, it is for being fixed coiling core rod 110 left end, setting on bottom plate 130
Have four respectively with the second through hole 131 of screwed hole 111 corresponding matching, by bolt 300 is sequentially passed through
Second through hole 131 and screwed hole 111, thus bottom plate 130 is removably attached to coiling core rod 110
Right-hand member.
Bolt 300 uses special steel manufacture, strengthen the intensity of nut thread, can reach and is recycled for multiple times
Purpose.
Owing to the axial height of transformer coil exceeds than the axial dimension of coiling core rod 110 after coiling completes
About 5-6mm, in order to improve precision, is provided with the first backing plate between bottom plate 130 and coiling core rod 110
140, the thickness of the first backing plate 140 is 6mm, when transformer coil 400 coiling of coiling core rod 110 is complete
After, the first backing plate 140 is taken out between bottom plate 130 and coiling core rod 110,.
The specific works principle of axial reshaping device 100 be presented herein below:
First by the upper head plate 120 of coiling core rod 110 left end by bolt 300 tightly fixing, coiling core rod
The first backing plate 140 is added, then also by bolt 300 by bottom plate between 110 right-hand members and bottom plate 130
130 are fixed together with coiling core rod 110, in coil-winding process, after coil 400 coiling completes,
Take out the first backing plate 140 between bottom plate 130 and coiling core rod 110, then with bolt 300 by bottom plate
130 are fixed together with coiling core rod 110, thus reach the purpose of axial shaping, the axial shaping of coil
Coil winding machine just can complete, it is not necessary to other operation, simple and convenient.
Seeing Fig. 7, radially reshaping device 200 includes pressing element top board 210, pressing element lower platen 220, second
Backing plate the 230, the 3rd backing plate 240 and two pressing element nuts 250.
Pressing element top board 210 is arranged on transformer coil 400 upper end, and pressing element lower platen 220 is arranged on change
Transformer coil 400 lower end, two pressing element nuts 250 are respectively by pressing element top board 210, transformer coil 400
It is fixed as one with pressing element lower platen 220.
Owing to pressing element top board 210 and pressing element lower platen 220 have thickness, in order to reduce error, improve
Precision, is provided with the second backing plate 230, between pressing element top board 210 and transformer coil 400 under pressing element
The 3rd backing plate 240 it is provided with between pressing plate 220 and transformer coil 400.
The operation principle of radially reshaping device 200 be presented herein below:
After axial reshaping device 100 is to transformer coil 400 shaping, pressing element top board 210 is set
Put above transformer coil 400, pressing element lower platen 220 is arranged on below transformer coil 400, will
Second backing plate 230 is arranged between pressing element top board 210 and transformer coil 400, by the 3rd backing plate 240
It is arranged between pressing element lower platen 220 and transformer coil 400, is then carried out by pressing element nut 250 solid
Fixed, when the spacing of pressing element top board 210 with pressing element lower platen 220 is pressed under pressing element top board 210 or pressing element
When the width of plate 220 is consistent, the width of pressing element top board 210 or pressing element lower platen 220 deducts the second backing plate
230 and the 3rd thickness of backing plate 240, it is simply that the radial dimension of coil.
The application obtains through great many of experiments, and the thickness of the second backing plate 230 and the 3rd backing plate 240 is 10mm,
The length 2mm less than the axial height of transformer coil 400 of the second backing plate 230 and the 3rd backing plate 240, the
Two backing plates 230 and the width ratio transformer coil 400 big 100mm of radial alignment part of the 3rd backing plate 240,
During the width ratio big 20mm of transformer coil radial dimension of pressing element top board 210 and pressing element lower platen 220,
Transformer coil 400 radial dimension is the most accurately.
Of the present utility model ultimate principle and principal character and of the present utility model excellent have more than been shown and described
Point.Skilled person will appreciate that of the industry, this utility model is not restricted to the described embodiments, above-mentioned reality
Execute and principle of the present utility model is simply described, without departing from this utility model spirit described in example and description
On the premise of scope, this utility model also has various changes and modifications, and these changes and improvements both fall within
In the range of claimed this utility model.This utility model claims scope by appending claims
And equivalent defines.
Claims (5)
1. a transformer coil apparatus for shaping, it is characterised in that described coil shaping device includes the most whole
Shape mechanism and radially reshaping device, the axial dimension of transformer coil is limited by described axial reshaping device
Fixed, described radial direction reshaping device matches with axial reshaping device, carries out the radial dimension of transformer coil
Limit.
A kind of transformer coil apparatus for shaping the most according to claim 1, it is characterised in that described
Axially reshaping device includes coiling core rod, upper head plate, bottom plate and the first backing plate, and transformer coil is wrapped in
On coiling core rod, described coiling core rod is respectively provided on two sides with four screwed holes, and described upper head plate is arranged on coiling
Core rod one end, described bottom plate is arranged on the coiling core rod other end, described upper head plate be provided with four respectively with
First through hole of screwed hole corresponding matching, described bottom plate be provided with four respectively with screwed hole corresponding matching
Second through hole, described first backing plate is removably disposed between bottom plate and coiling core rod.
A kind of transformer coil apparatus for shaping the most according to claim 2, it is characterised in that described
The thickness of upper head plate and bottom plate is 10mm, and the thickness of described first backing plate is 6mm.
A kind of transformer coil apparatus for shaping the most according to claim 1, it is characterised in that described
Radially reshaping device includes pressing element top board, pressing element lower platen, the second backing plate, the 3rd backing plate and two pressing elements
Nut, described pressing element top board is arranged on transformer coil upper end, and described pressing element lower platen is arranged on transformator
Coil lower end, top board, transformer coil and pressing element lower platen are fixed as one by two pressing element nuts respectively,
Described second backing plate is arranged between pressing element top board and transformer coil, and described 3rd backing plate is arranged on pressing element
Between lower platen and transformer coil.
A kind of transformer coil apparatus for shaping the most according to claim 4, it is characterised in that described
The thickness of the second backing plate and the 3rd backing plate is 10mm, and the length of described second backing plate and the 3rd backing plate compares transformator
The little 2mm of axial height of coil, the width ratio transformer coil of described second backing plate and the 3rd backing plate is the most straight
The big 100mm of line part, the width ratio transformer coil radial dimension of pressing element top board and pressing element lower platen is big
20mm。
Priority Applications (1)
| Application Number | Priority Date | Filing Date | Title |
|---|---|---|---|
| CN201620501181.0U CN205789496U (en) | 2016-05-27 | 2016-05-27 | A kind of transformer coil apparatus for shaping |
Applications Claiming Priority (1)
| Application Number | Priority Date | Filing Date | Title |
|---|---|---|---|
| CN201620501181.0U CN205789496U (en) | 2016-05-27 | 2016-05-27 | A kind of transformer coil apparatus for shaping |
Publications (1)
| Publication Number | Publication Date |
|---|---|
| CN205789496U true CN205789496U (en) | 2016-12-07 |
Family
ID=57407952
Family Applications (1)
| Application Number | Title | Priority Date | Filing Date |
|---|---|---|---|
| CN201620501181.0U Expired - Fee Related CN205789496U (en) | 2016-05-27 | 2016-05-27 | A kind of transformer coil apparatus for shaping |
Country Status (1)
| Country | Link |
|---|---|
| CN (1) | CN205789496U (en) |
Cited By (2)
| Publication number | Priority date | Publication date | Assignee | Title |
|---|---|---|---|---|
| CN108512376A (en) * | 2018-05-07 | 2018-09-07 | 成都中车电机有限公司 | A kind of electrical-coil oil pressure integer type device and electrical-coil shaping method |
| CN114552913A (en) * | 2022-02-17 | 2022-05-27 | 江西赣核能源有限公司 | Winding forming die and method for armature winding |
-
2016
- 2016-05-27 CN CN201620501181.0U patent/CN205789496U/en not_active Expired - Fee Related
Cited By (4)
| Publication number | Priority date | Publication date | Assignee | Title |
|---|---|---|---|---|
| CN108512376A (en) * | 2018-05-07 | 2018-09-07 | 成都中车电机有限公司 | A kind of electrical-coil oil pressure integer type device and electrical-coil shaping method |
| CN108512376B (en) * | 2018-05-07 | 2024-03-01 | 成都中车电机有限公司 | Motor coil oil pressure shaping device and motor coil shaping method |
| CN114552913A (en) * | 2022-02-17 | 2022-05-27 | 江西赣核能源有限公司 | Winding forming die and method for armature winding |
| CN114552913B (en) * | 2022-02-17 | 2023-12-19 | 江西赣核能源有限公司 | Winding forming die and method for armature winding |
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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 | ||
| CF01 | Termination of patent right due to non-payment of annual fee |
Granted publication date: 20161207 Termination date: 20190527 |