CN207489652U - A kind of series connection partial pressure type high-tension transformer - Google Patents
A kind of series connection partial pressure type high-tension transformer Download PDFInfo
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- CN207489652U CN207489652U CN201721786067.8U CN201721786067U CN207489652U CN 207489652 U CN207489652 U CN 207489652U CN 201721786067 U CN201721786067 U CN 201721786067U CN 207489652 U CN207489652 U CN 207489652U
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Abstract
A kind of series connection partial pressure type high-tension transformer described in the utility model, the production technology of fill insulant is abolished, the parasitic capacitance for eliminating therefore and generating, the utility model is made also directly to be used in high-frequency circuit, good heat dissipation effect and the mechanization of high-tension transformer secondary coil, automated production are realized, improve high-tension transformer production efficiency；The utility model includes iron core, primary coil, secondary coil, and the secondary coil is connected in series by two or more low-voltage coils；The voltage that low-voltage coil generates when working is less than 600V；Low-voltage coil skeleton is made of skeleton column, upper and lower bottom plate；Low-voltage coil skeleton thickness of column is more than the creepage distance between coil and iron core.
Description
Technical field
The invention belongs to transformer technology fields, and in particular to a kind of manufacture craft of high-tension transformer.
Background technology
Since high-tension transformer has higher voltage, often through addition insulating materials and increasing when high-tension transformer makes
Add insulation thickness to meet resistance to pressure request, thus when making high-tension transformer secondary coil, every layer of paint on by-pass ring framework
After envelope curve is wound, it is necessary to which stop fill insulant, makes the difficulty increase of automation metaplasia production high-tension transformer secondary coil；Greatly
Most factories can only produce high-tension transformer secondary coil in a manner of labor-intensive, and such production technology causes high voltage variable
Depressor production cost increases, and inefficiency, supply falls short of demand；In addition high-tension transformer makes high pressure due to multiple fill insulant
Volume of transformer increases, and thermal effect is poor, and the therefore parasitic capacitance of generation, makes high-tension transformer that can not directly apply to high frequency
Circuit.The application number 201210555793.4 that State Patent Office announces《A kind of high-tension coil of 630KVA transformers》Invention it is special
Although profit solves the problem of high-tension transformer insulation, heat dissipation, high pressure transformation can only be manufactured in a manner of labour-intensive
The problem of device, still remains, and parasitic capacitance still remains, and the high-tension transformer produced in this way still can not be applied directly
In high-frequency circuit.
Invention content
The present invention provides a kind of purpose for connecting partial pressure type high-tension transformer and is：Abolish the production of high-tension transformer secondary coil
When the used production technology for filling insulating materials, improve high-tension transformer heat dissipation effect, make the invention that can be used for low-frequency electrical
Road can directly apply to high-frequency circuit again, and the production of high-tension transformer secondary coil is made to realize automation, mechanization.Its technical solution is such as
Under：
A kind of series connection partial pressure type high-tension transformer, including iron core, primary coil, secondary coil, it is characterised in that：On the iron core
Parallel distribution the iron core column of three or three or more, and iron core column radical is equal with the number of primary coil and low-voltage coil；It is described
Primary coil is placed on the newel of iron core；The low-voltage coil scattered resettlement is in remaining iron core column；The secondary coil is by two
A or more than two low-voltage coils are connected in series；The tail of first low-voltage coil is electrically connected with the head of second low-voltage coil,
The tail of second low-voltage coil is electrically connected with the head of third low-voltage coil, and so on；The head of first low-voltage coil and
The tail of the last one low-voltage coil is respectively high-tension transformer secondary coil head and high-tension transformer secondary coil tail.The low-voltage coil
The voltage generated during work is less than 600V；The low-voltage coil is made of skeleton and several circle enameled wires being wrapped on skeleton；
The skeleton is made of skeleton column, upper plate, lower plate；Tubular structure of the skeleton column for both ends open, the upper plate
Center be provided with the matched hole of skeleton outer surface of column size, upper plate with bottom plate shape it is identical, be separately fixed at skeleton column
Both ends；The thickness of the skeleton post jamb is more than the creepage distance between coil and iron core.
Another embodiment of the present invention, a kind of series connection partial pressure type high-tension transformer are special including iron core, primary coil, secondary coil
Sign is：Described primary coil, secondary coil are wrapped on series connection partial pressure type high-tension transformer skeleton；Described primary coil is wrapped in string
Join in primary coil lattice on partial pressure type high-tension transformer skeleton, and primary coil head and primary coil tail are drawn；The secondary coil by
Two or more low-voltage coils are connected in series；The low-voltage coil is wrapped on series connection partial pressure type high-tension transformer skeleton
In low-voltage coil lattice, generated voltage is less than 600V when each low-voltage coil works；By the tail and of first low-voltage coil
The head electrical connection of two low-voltage coils, the tail of second low-voltage coil are electrically connected with the head of third low-voltage coil, and so on,
Secondary coil head and secondary coil tail are formed together after the tail of the head of first low-voltage coil and the last one low-voltage coil is drawn；It twines
Series connection partial pressure type high-tension transformer skeleton around primary coil and secondary coil is placed in the iron core column of high-tension transformer.The series connection
Partial pressure type high-tension transformer skeleton is made of upper plate, lower plate, two or more mesh division boards and skeleton column；The bone
Trestle is the tubular structure of both ends open；The upper plate, lower plate are fixed on skeleton column both ends, mesh division board is fixed on skeleton column
On；Series connection partial pressure type high-tension transformer skeleton is separated into primary coil lattice of mutually insulated and by two or two by the demarcation strip
Above low-voltage coil lattice；Low-voltage coil lattice are sequentially arranged in primary coil lattice side；The thickness of each low-voltage coil framework post jamb
Degree is more than the creepage distance between low-voltage coil lattice interior loop and iron core, the outer lateral section of series connection partial pressure type high-tension transformer skeleton column
In step-like.
Beneficial effects of the present invention：A kind of series connection partial pressure type high-tension transformer of the present invention, has abolished conventional high-tension
The production technology of used fill insulant, eliminates the parasitism generated due to this technique when transformer secondary coil produces
Capacitance makes a kind of series connection partial pressure type high-tension transformer of the present invention that can be used for low-frequency channel but also directly apply to high frequency
Circuit, makes it possible automation, mechanization production high-tension transformer secondary coil, substantially increases high-tension transformer production effect
Rate.Low-voltage coil dispersion is mounted in iron core column, is conducive to radiate, is suitable for powerful high-tension transformer；It is divided with series connection
The high-tension transformer of formula high-tension transformer carcasing is suitable for low power high-tension transformer；Employ series connection partial pressure type high pressure
After transformer framework, high-tension transformer production technology has obtained revolutionary optimization, has abolished the making of high-tension transformer secondary coil
When, after every layer of enameled wire is wound, it is necessary to which the operating procedure for the fill insulant that stops substantially increases high-tension transformer
Production efficiency saves high-tension transformer cost of manufacture, improves high-tension transformer production efficiency；Expand high-tension transformer
Application range.
Description of the drawings
Fig. 1：A kind of series connection partial pressure type high-tension transformer schematic diagram
Fig. 2：Another kind series connection partial pressure type high-tension transformer schematic diagram
Fig. 3：A kind of low-voltage coil schematic diagram
Fig. 4：A kind of series connection partial pressure type transformer coil schematic diagram
Fig. 5：A kind of series connection partial pressure type high-tension transformer skeleton diagrammatic cross-section
In figure：1st, iron core；2nd, primary coil；21st, primary coil head；22nd, primary coil tail；23rd, primary coil lattice；3rd, secondary coil；31、
Secondary coil head；32nd, secondary coil tail；33rd, series connection partial pressure type high-tension transformer skeleton；331st, upper plate (demarcation strip)；332nd, it goes to the bottom
Plate (demarcation strip)；333rd, skeleton column；334th, low-voltage coil lattice；34th, low-voltage coil；341st, low-voltage coil head；342nd, low-voltage coil
Tail.
Specific embodiment
The invention will be further described with reference to the accompanying drawings and examples.
Fig. 1 is a kind of series connection partial pressure type high-tension transformer embodiment schematic diagram of the present invention.It is put down in iron core described in Fig. 1
Row is dispersed with the iron core column of three or three or more, and iron core column radical is equal with the number of primary coil 2 and low-voltage coil 34；Former line
Circle 2 is placed on the newel of iron core；34 scattered resettlement of low-voltage coil as shown in Figure 3 is in remaining iron core column, the low pressure
The operating voltage that coil 34 generates when working is less than 600V；By first low-voltage coil tail 342 and second low-voltage coil head 341
Electrical connection, second low-voltage coil tail 342 is electrically connected with third low-voltage coil head 341, and so on, the low pressure after series connection
Coil 34 forms the secondary coil 3 of high-tension transformer.The head 341 of first low-voltage coil and the tail 342 of the last one low-voltage coil
As the secondary coil head 31 of high-tension transformer and secondary coil tail 32.Series connection partial pressure type high pressure of the present invention is just constituted in this way
Transformer.Creepage phenomenon, the skeleton of each low-voltage coil skeleton are generated between low-voltage coil 34 and iron core column in order to prevent
The thickness of post jamb is more than creepage distance between coil and iron core column, so the thickness of each low-voltage coil framework post jamb is respectively not
It is equal.The present embodiment is particularly suitable for high-power high voltage transformer.
Fig. 2 is a kind of series connection partial pressure type high-tension transformer another kind embodiment schematic diagram described in the present invention.
The present embodiment employs a kind of series connection partial pressure type high-tension transformer skeleton 33 as shown in Figure 5；The former line of transformer
Circle 2, secondary coil 3 are wrapped in 33 on series connection partial pressure type high-tension transformer skeleton；The series connection partial pressure type high-tension transformer skeleton
Formed by primary coil skeleton and two or more low-voltage coil skeletons along the accumulation fixation of same axis, primary coil skeleton and
The upper and lower bottom plate of low-voltage coil skeleton constitutes series connection partial pressure type high-tension transformer skeleton demarcation strip 331；They divide series connection
Formula high-tension transformer skeleton is separated into primary coil lattice 23 of mutually insulated and two or more low-voltage coil lattice 334；It is low
Crimping circle lattice 334 are sequentially arranged in the side of primary coil lattice 23；Since the thickness of each low-voltage coil framework post jamb is greater than
Creepage distance between low-voltage coil lattice interior loop and iron core；So the thickness of each low-voltage coil framework post jamb differs, make
The outside of series connection partial pressure type high-tension transformer skeleton column section is in step-like.The head of wound around coil, tail in primary coil lattice are drawn
Form primary coil head 21 and primary coil tail 22；Winding is formed low less than the coil of 600V operating voltages in each low-voltage coil lattice
The tail 342 of first low-voltage coil is electrically connected, second low-voltage coil by crimping circle 34 with the head 341 of second low-voltage coil
Tail 342 be electrically connected with the head 341 of third low-voltage coil, and so on, by the head 341 of first low-voltage coil and last
The tail 342 of a low-voltage coil forms secondary coil head 31 together after drawing and secondary coil tail 32 obtains series connection as shown in Figure 4 point
Series connection partial pressure type transformer coil as shown in Figure 4 is finally placed in the iron core column of high-tension transformer by pressure type transformer coil.
Embodiment of above is only two specific embodiments of the invention.The present invention is not limited to the above-described embodiments, any
People can obtain other various forms of products under the enlightenment of the present invention.However, make any change in its shape or structure
Change, technical solution as the every and present invention is same or similar, within its protection domain.
Claims (3)
1. a kind of series connection partial pressure type high-tension transformer, including iron core, primary coil, secondary coil, it is characterised in that：It is put down on the iron core
Row is dispersed with the iron core column of three or three or more, and iron core column radical is equal with the number of primary coil and low-voltage coil；The original
Coil is placed on the newel of iron core；The low-voltage coil scattered resettlement is in remaining iron core column；The secondary coil is by two
Or more than two low-voltage coils are connected in series；The tail of first low-voltage coil is electrically connected with the head of second low-voltage coil, it will
The tail of second low-voltage coil is electrically connected with the head of third low-voltage coil, and so on；The head of first low-voltage coil and most
The tail of the latter low-voltage coil is respectively high-tension transformer secondary coil head and high-tension transformer secondary coil tail；The low-voltage coil work
As when the voltage that generates be less than 600V；The low-voltage coil is made of skeleton and several circle enameled wires being wrapped on skeleton；Institute
Skeleton is stated to be made of skeleton column, upper plate, lower plate；The skeleton column is the tubular structure of both ends open, in the upper plate
The heart be provided with the matched hole of skeleton outer surface of column size, upper plate with bottom plate shape it is identical, be separately fixed at the two of skeleton column
End；The thickness of the skeleton post jamb is more than the creepage distance between coil and iron core.
2. a kind of series connection partial pressure type high-tension transformer, including iron core, primary coil, secondary coil, it is characterised in that：Described primary coil,
Secondary coil is wrapped on series connection partial pressure type high-tension transformer skeleton；Described primary coil is wrapped in series connection partial pressure type high-tension transformer
In primary coil lattice on skeleton, and primary coil head and primary coil tail are drawn；The secondary coil is by two or more low pressure
Coil is connected in series；The low-voltage coil is wrapped in the low-voltage coil lattice on series connection partial pressure type high-tension transformer skeleton, each
Generated voltage is less than 600V when low-voltage coil works；By the tail of first low-voltage coil and the head electricity of second low-voltage coil
Connection, the tail of second low-voltage coil are electrically connected with the head of third low-voltage coil, and so on；By first low-voltage coil
The tail of head and the last one low-voltage coil forms secondary coil head and secondary coil tail together after drawing；It is wrapped primary coil and secondary coil
Series connection partial pressure type high-tension transformer skeleton be placed in the iron core column of high-tension transformer.
3. a kind of series connection partial pressure type high-tension transformer according to claim 2, it is characterised in that：The series connection partial pressure type high pressure
Transformer framework is made of upper plate, lower plate, two or more demarcation strips and skeleton column；The skeleton column is two
The tubular structure of end opening；The upper plate, lower plate are fixed on skeleton column both ends, mesh division board is fixed between upper and lower bottom plate
Skeleton column on；The demarcation strip series connection partial pressure type high-tension transformer skeleton be separated into mutually insulated primary coil lattice and two
Or more than two low-voltage coil lattice；Low-voltage coil lattice are sequentially arranged in primary coil lattice side；Each low-voltage coil framework column
The thickness of wall is more than the creepage distance between low-voltage coil lattice interior loop and iron core column, partial pressure type high-tension transformer skeleton column of connecting
Outer lateral section is in step-like.
Priority Applications (1)
| Application Number | Priority Date | Filing Date | Title |
|---|---|---|---|
| CN201721786067.8U CN207489652U (en) | 2017-12-07 | 2017-12-07 | A kind of series connection partial pressure type high-tension transformer |
Applications Claiming Priority (1)
| Application Number | Priority Date | Filing Date | Title |
|---|---|---|---|
| CN201721786067.8U CN207489652U (en) | 2017-12-07 | 2017-12-07 | A kind of series connection partial pressure type high-tension transformer |
Publications (1)
| Publication Number | Publication Date |
|---|---|
| CN207489652U true CN207489652U (en) | 2018-06-12 |
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| Application Number | Title | Priority Date | Filing Date |
|---|---|---|---|
| CN201721786067.8U Expired - Fee Related CN207489652U (en) | 2017-12-07 | 2017-12-07 | A kind of series connection partial pressure type high-tension transformer |
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Cited By (1)
| Publication number | Priority date | Publication date | Assignee | Title |
|---|---|---|---|---|
| CN107887141A (en) * | 2017-12-07 | 2018-04-06 | 扬州工业职业技术学院 | One kind series connection partial pressure type high-tension transformer |
-
2017
- 2017-12-07 CN CN201721786067.8U patent/CN207489652U/en not_active Expired - Fee Related
Cited By (1)
| Publication number | Priority date | Publication date | Assignee | Title |
|---|---|---|---|---|
| CN107887141A (en) * | 2017-12-07 | 2018-04-06 | 扬州工业职业技术学院 | One kind series connection partial pressure type high-tension transformer |
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| GR01 | Patent grant | ||
| GR01 | Patent grant | ||
| CF01 | Termination of patent right due to non-payment of annual fee |
Granted publication date: 20180612 Termination date: 20211207 |
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| CF01 | Termination of patent right due to non-payment of annual fee |