CN109192459A - A kind of transformer device structure - Google Patents
A kind of transformer device structure Download PDFInfo
- Publication number
- CN109192459A CN109192459A CN201811193564.6A CN201811193564A CN109192459A CN 109192459 A CN109192459 A CN 109192459A CN 201811193564 A CN201811193564 A CN 201811193564A CN 109192459 A CN109192459 A CN 109192459A
- Authority
- CN
- China
- Prior art keywords
- support frame
- high voltage
- voltage support
- low pressure
- bracket
- 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.)
- Pending
Links
- 238000004512 die casting Methods 0.000 claims abstract description 8
- 239000000463 material Substances 0.000 claims abstract description 8
- 229920001343 polytetrafluoroethylene Polymers 0.000 claims abstract description 8
- 239000004810 polytetrafluoroethylene Substances 0.000 claims abstract description 8
- 239000011152 fibreglass Substances 0.000 claims abstract description 4
- -1 polytetrafluoroethylene Polymers 0.000 claims abstract description 4
- 230000002500 effect on skin Effects 0.000 claims description 6
- 238000009413 insulation Methods 0.000 claims description 4
- RYGMFSIKBFXOCR-UHFFFAOYSA-N Copper Chemical compound [Cu] RYGMFSIKBFXOCR-UHFFFAOYSA-N 0.000 claims description 3
- 239000011889 copper foil Substances 0.000 claims description 3
- 230000017525 heat dissipation Effects 0.000 claims description 3
- 239000002023 wood Substances 0.000 claims description 3
- 229910000859 α-Fe Inorganic materials 0.000 claims description 3
- 238000003475 lamination Methods 0.000 claims description 2
- 230000007774 longterm Effects 0.000 abstract description 3
- 238000004804 winding Methods 0.000 abstract description 3
- 238000010586 diagram Methods 0.000 description 3
- 230000004048 modification Effects 0.000 description 2
- 238000012986 modification Methods 0.000 description 2
- 230000011218 segmentation Effects 0.000 description 2
- 210000000988 bone and bone Anatomy 0.000 description 1
- 230000005611 electricity Effects 0.000 description 1
- 238000005516 engineering process Methods 0.000 description 1
- 238000000034 method Methods 0.000 description 1
- 238000006467 substitution reaction Methods 0.000 description 1
- 230000009466 transformation Effects 0.000 description 1
Classifications
-
- H—ELECTRICITY
- H01—ELECTRIC ELEMENTS
- H01F—MAGNETS; INDUCTANCES; TRANSFORMERS; SELECTION OF MATERIALS FOR THEIR MAGNETIC PROPERTIES
- H01F27/00—Details of transformers or inductances, in general
- H01F27/06—Mounting, supporting or suspending transformers, reactors or choke coils not being of the signal type
-
- H—ELECTRICITY
- H01—ELECTRIC ELEMENTS
- H01F—MAGNETS; INDUCTANCES; TRANSFORMERS; SELECTION OF MATERIALS FOR THEIR MAGNETIC PROPERTIES
- H01F27/00—Details of transformers or inductances, in general
- H01F27/28—Coils; Windings; Conductive connections
- H01F27/30—Fastening or clamping coils, windings, or parts thereof together; Fastening or mounting coils or windings on core, casing, or other support
- H01F27/306—Fastening or mounting coils or windings on core, casing or other support
Landscapes
- Engineering & Computer Science (AREA)
- Power Engineering (AREA)
- Coils Or Transformers For Communication (AREA)
Abstract
The present invention relates to a kind of transformer device structures, including low pressure bracket, high voltage support frame and magnetic core, low pressure bracket and high voltage support frame are located on magnetic core, high voltage support frame is located above low pressure bracket, low pressure bracket and high voltage support frame are each split into identical two parts, and fixed with shop bolt and bayonet integral, mesolow bracket is formed using glass reinforced plastic or DMC material die casting, and high voltage support frame is formed using polytetrafluoroethylene (PTFE) or DMC material die casting.The present invention is not only able to satisfy the requirement in electric property, the long-term impact for bearing overvoltage to transformer, and is able to satisfy requirement of the flashover short circuit to mechanical performance, guarantees that body has enough mechanical strengths and stability to cope with electronic stress caused by winding.
Description
Technical field
The present invention relates to a kind of transformer device structures, belong to transformer technology field.
Background technique
For existing transformer since small in size, voltage class is high, the master of transformer, minor insulation design are a difficult point, body
Insulating Design is very important a part in design of transformer, it is basis and the guarantee of transformer reliability service, is determined
The service life of transformer.
Summary of the invention
It is an object of the invention to: in view of the drawbacks of the prior art, a kind of transformer device structure is proposed, electricity is not only able to satisfy
Requirement in gas performance, the long-term impact for bearing overvoltage to transformer, and be able to satisfy flashover short circuit and mechanical performance is wanted
It asks, guarantees that body has enough mechanical strengths and stability to cope with electronic stress caused by winding.
The technical scheme adopted by the invention is that: a kind of transformer device structure, low pressure bracket, high voltage support frame and magnetic core, low pressure
Bracket and high voltage support frame are located on magnetic core, and high voltage support frame is located above low pressure bracket, and low pressure bracket and high voltage support frame are divided
At identical two parts, and fixed with shop bolt and bayonet integral, mesolow bracket uses glass reinforced plastic or DMC material
Die casting forms, and high voltage support frame is formed using polytetrafluoroethylene (PTFE) or DMC material die casting.
In the present invention: the low pressure bracket is divided into two sections, and copper foil is full of in the slot of low pressure bracket, reduces circulation and becomes
Skin effect.
In the present invention: the high voltage support frame covers except low-voltage coil, and layer is used between high voltage support frame and low-voltage coil
Pressed wood separates, and high voltage support frame is divided into five sections, while high-tension coil segmentation is wound on high voltage support frame, the identical quantity of every section of coiling
The number of turns, wherein high-tension coil selects three layer insulation wire or rope-lay strand, and reducing circulation and skin effect reduces loss.
In the present invention: the high voltage support frame is equipped with wire casing, and leading for the logical oil of heat dissipation is provided on each angle of wire casing
Oilhole is conducive to oil circulation.
In the present invention: the magnetic core is ring ferrite core or ultracrystalline magnetic core.
After adopting the above technical scheme, the invention has the benefit that the configuration of the present invention is simple, design rationally, can not only
Meet the requirement in electric property, the long-term impact for bearing overvoltage to transformer, and flashover short circuit is able to satisfy to mechanicalness
The requirement of energy, guarantees that body has enough mechanical strengths and stability to cope with electronic stress caused by winding.
Detailed description of the invention
Fig. 1 is the structural diagram of the present invention；
Fig. 2 is low pressure supporting structure schematic diagram of the invention；
Fig. 3 is high voltage support frame structural schematic diagram of the invention.
In figure: 1. low pressure brackets；2. high voltage support frame；3. magnetic core.
Specific embodiment
The present invention will be further explained below with reference to the accompanying drawings.
By Fig. 1-3 as it can be seen that a kind of transformer device structure, including low pressure bracket 1, high voltage support frame 2 and magnetic core 3,1 He of low pressure bracket
High voltage support frame 2 is located on magnetic core, and high voltage support frame 2 is located at 1 top of low pressure bracket, and low pressure bracket 1 and high voltage support frame 2 are each split into
Identical two parts, and integral, mesolow bracket 1 use glass reinforced plastic or DMC material are fixed with shop bolt and bayonet
Die casting forms, and high voltage support frame 2 is formed using polytetrafluoroethylene (PTFE) or DMC material die casting, and the magnetic core 3 is ring ferrite core or surpasses
Crystallite magnetic core；The low pressure bracket 1 is divided into two sections, and copper foil is full of in the slot of low pressure bracket, reduces circulation and skin effect, institute
The high pressure bone stated, 2 sets except low-voltage coil, are separated between high voltage support frame 2 and low-voltage coil with lamination wood, and high voltage support frame 2 divides
At five sections, while high-tension coil segmentation is wound on high voltage support frame 2, the number of turns of the identical quantity of every section of coiling, wherein high-tension coil
Three layer insulation wire or rope-lay strand are selected, reducing circulation and skin effect reduces loss；The high voltage support frame 2 is equipped with line
Slot is provided with the oil guiding hole that oil is led in heat dissipation on each angle of wire casing, is conducive to oil circulation.
Above specific embodiments of the present invention have been described, but the present invention is not limited to above description.For this
For the technical staff in field, the equal modification and substitution of any pair of the technical program are all within the scope of the invention.Cause
This, made equal transformation and modification, all should be contained within the scope of the invention without departing from the spirit and scope of the invention.
Claims (5)
1. a kind of transformer device structure, it is characterised in that: low pressure bracket, high voltage support frame and magnetic core, low pressure bracket and high voltage support frame are set
On magnetic core, high voltage support frame is located above low pressure bracket, and low pressure bracket and high voltage support frame are each split into identical two parts, and
Fixed with shop bolt and bayonet integral, mesolow bracket is formed using glass reinforced plastic or DMC material die casting, high voltage support frame
It is formed using polytetrafluoroethylene (PTFE) or DMC material die casting.
2. a kind of transformer device structure according to claim 1, it is characterised in that: the low pressure bracket is divided into two sections, low
It presses and is full of copper foil in the slot of bracket, reduce circulation and skin effect.
3. a kind of transformer device structure according to claim 1, it is characterised in that: the high voltage support frame is covered in low-voltage coil
Except, it is separated between high voltage support frame and low-voltage coil with lamination wood, high voltage support frame is divided into five sections, while high-tension coil is segmented coiling
On high voltage support frame, the number of turns of the identical quantity of every section of coiling, wherein high-tension coil selects three layer insulation wire or rope-lay strand, reduces
Circulation and skin effect reduce loss.
4. a kind of transformer device structure according to claim 1, it is characterised in that: the high voltage support frame is equipped with wire casing,
It is provided with the oil guiding hole that oil is led in heat dissipation on each angle of wire casing, is conducive to oil circulation.
5. a kind of transformer device structure according to claim 1, it is characterised in that: the magnetic core is ring ferrite core or surpasses
Crystallite magnetic core.
Priority Applications (1)
| Application Number | Priority Date | Filing Date | Title |
|---|---|---|---|
| CN201811193564.6A CN109192459A (en) | 2018-10-15 | 2018-10-15 | A kind of transformer device structure |
Applications Claiming Priority (1)
| Application Number | Priority Date | Filing Date | Title |
|---|---|---|---|
| CN201811193564.6A CN109192459A (en) | 2018-10-15 | 2018-10-15 | A kind of transformer device structure |
Publications (1)
| Publication Number | Publication Date |
|---|---|
| CN109192459A true CN109192459A (en) | 2019-01-11 |
Family
ID=64944794
Family Applications (1)
| Application Number | Title | Priority Date | Filing Date |
|---|---|---|---|
| CN201811193564.6A Pending CN109192459A (en) | 2018-10-15 | 2018-10-15 | A kind of transformer device structure |
Country Status (1)
| Country | Link |
|---|---|
| CN (1) | CN109192459A (en) |
Citations (1)
| Publication number | Priority date | Publication date | Assignee | Title |
|---|---|---|---|---|
| CN104934207A (en) * | 2015-07-03 | 2015-09-23 | 江苏容天机电科技有限公司 | Novel high-frequency transformer framework in high current |
-
2018
- 2018-10-15 CN CN201811193564.6A patent/CN109192459A/en active Pending
Patent Citations (1)
| Publication number | Priority date | Publication date | Assignee | Title |
|---|---|---|---|---|
| CN104934207A (en) * | 2015-07-03 | 2015-09-23 | 江苏容天机电科技有限公司 | Novel high-frequency transformer framework in high current |
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Legal Events
| Date | Code | Title | Description |
|---|---|---|---|
| PB01 | Publication | ||
| PB01 | Publication | ||
| SE01 | Entry into force of request for substantive examination | ||
| SE01 | Entry into force of request for substantive examination | ||
| RJ01 | Rejection of invention patent application after publication |
Application publication date: 20190111 |
|
| RJ01 | Rejection of invention patent application after publication |