CN204720299U - A kind of novel big current medium/high frequency transformer skeleton - Google Patents
A kind of novel big current medium/high frequency transformer skeleton Download PDFInfo
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- CN204720299U CN204720299U CN201520471264.5U CN201520471264U CN204720299U CN 204720299 U CN204720299 U CN 204720299U CN 201520471264 U CN201520471264 U CN 201520471264U CN 204720299 U CN204720299 U CN 204720299U
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Abstract
The utility model relates to a kind of novel big current medium/high frequency transformer skeleton, low-voltage framework, high pressure skeleton and magnetic core, low-voltage framework and high pressure skeleton are located on magnetic core, high pressure skeleton is positioned at above low-voltage framework, low-voltage framework and high pressure skeleton are all divided into identical two parts, and fix in aggregates with shop bolt and bayonet socket, wherein low-voltage framework adopts fiberglass or the die casting of DMC material to form, and high pressure skeleton adopts polytetrafluoroethylene or the die casting of DMC material to form.The requirement in electric property can not only be met, bear the impact of overvoltage to transformer for a long time, and the requirement of flashover short circuit to mechanical performance can be met, ensure the electronic stress that device body has enough mechanical strengths and stability to deal with winding to produce.
Description
Technical field
The utility model relates to a kind of novel big current medium/high frequency transformer skeleton, belongs to transformer technology field.
Background technology
High-power medium/high frequency transformer is because volume is little, electric pressure is high, master, the longitudinal insulation design of transformer are difficult points, device body insulating Design is a very important part in medium/high frequency transformer design, and it is basis and the guarantee of transformer reliability service, determines the useful life of transformer.
Utility model content
The purpose of this utility model is: for the defect of prior art, propose a kind of novel big current medium/high frequency transformer skeleton, the requirement in electric property can not only be met, bear the impact of overvoltage to transformer for a long time, and the requirement of flashover short circuit to mechanical performance can be met, ensure the electronic stress that device body has enough mechanical strengths and stability to deal with winding to produce.
The technical scheme that the utility model adopts is: a kind of novel big current medium/high frequency transformer skeleton, low-voltage framework, high pressure skeleton and magnetic core, low-voltage framework and high pressure skeleton are located on magnetic core, high pressure skeleton is positioned at above low-voltage framework, low-voltage framework and high pressure skeleton are all divided into identical two parts, and fix in aggregates with shop bolt and bayonet socket, wherein low-voltage framework adopts fiberglass or the die casting of DMC material to form, and high pressure skeleton adopts polytetrafluoroethylene or the die casting of DMC material to form.
In the utility model: described low-voltage framework is divided into two sections, in the groove of low-voltage framework, be full of Copper Foil, reduce circulation and skin effect.
In the utility model: described high pressure skeleton is enclosed within outside low-voltage coil, separate with lamination wood between high pressure skeleton and low-voltage coil, high pressure skeleton is divided into five sections, high-tension coil segmentation is simultaneously wound on high pressure skeleton, the number of turn of every section of coiling equal number, wherein high-tension coil selects three layer insulation wire or rope-lay strand, and minimizing circulation and skin effect reduce the wastage.
In the utility model: described high pressure skeleton is provided with wire casing, each angle of wire casing has the oil guiding hole of the logical oil of heat radiation, be beneficial to oil circulation.
In the utility model: described magnetic core is ring ferrite core or ultracrystalline magnetic core.
After adopting technique scheme, the beneficial effects of the utility model are: can not only meet the requirement in electric property, bear the impact of overvoltage to transformer for a long time, and the requirement of flashover short circuit to mechanical performance can be met, ensure the electronic stress that device body has enough mechanical strengths and stability to deal with winding to produce.
Accompanying drawing explanation
Fig. 1 is structural representation of the present utility model;
Fig. 2 is low-voltage framework structural representation of the present utility model;
Fig. 3 is high pressure skeleton structure schematic diagram of the present utility model.
In figure: 1. low-voltage framework; 2. high pressure skeleton; 3. magnetic core.
Embodiment
Below in conjunction with accompanying drawing, the utility model is further described.
From Fig. 1-3, a kind of novel big current medium/high frequency transformer skeleton, low-voltage framework 1, high pressure skeleton 2 and magnetic core 3, low-voltage framework 1 and high pressure skeleton 2 are located on magnetic core, high pressure skeleton 2 is positioned at above low-voltage framework 1, low-voltage framework 1 and high pressure skeleton 2 are all divided into identical two parts, and fix in aggregates with shop bolt and bayonet socket, wherein low-voltage framework 1 adopts fiberglass or the die casting of DMC material to form, high pressure skeleton 2 adopts polytetrafluoroethylene or the die casting of DMC material to form, and described magnetic core 3 is ring ferrite core or ultracrystalline magnetic core; Described low-voltage framework 1 is divided into two sections, Copper Foil is full of in the groove of low-voltage framework, reduce circulation and skin effect, described high pressure bone, 2 are enclosed within outside low-voltage coil, separate with lamination wood between high pressure skeleton 2 and low-voltage coil, high pressure skeleton 2 is divided into five sections, and high-tension coil segmentation is simultaneously wound on high pressure skeleton 2, the number of turn of every section of coiling equal number, wherein high-tension coil selects three layer insulation wire or rope-lay strand, and minimizing circulation and skin effect reduce the wastage; Described high pressure skeleton 2 is provided with wire casing, and each angle of wire casing has the oil guiding hole of the logical oil of heat radiation, is beneficial to oil circulation.
Above embodiment of the present utility model is described, but the utility model is not limited to above description.For a person skilled in the art, any equal amendment to the technical program and substitute be all among scope of the present utility model.Therefore, not departing from the equalization conversion and amendment done under spirit and scope of the present utility model, all should be encompassed in scope of the present utility model.
Claims (5)
1. a novel big current medium/high frequency transformer skeleton, it is characterized in that: low-voltage framework, high pressure skeleton and magnetic core, low-voltage framework and high pressure skeleton are located on magnetic core, high pressure skeleton is positioned at above low-voltage framework, low-voltage framework and high pressure skeleton are all divided into identical two parts, and fix in aggregates with shop bolt and bayonet socket, wherein low-voltage framework adopts fiberglass or the die casting of DMC material to form, and high pressure skeleton adopts polytetrafluoroethylene or the die casting of DMC material to form.
2. one according to claim 1 novel big current medium/high frequency transformer skeleton, is characterized in that: described low-voltage framework is divided into two sections, is full of Copper Foil in the groove of low-voltage framework, reduces circulation and skin effect.
3. one according to claim 1 novel big current medium/high frequency transformer skeleton, it is characterized in that: described high pressure skeleton is enclosed within outside low-voltage coil, separate with lamination wood between high pressure skeleton and low-voltage coil, high pressure skeleton is divided into five sections, high-tension coil segmentation is simultaneously wound on high pressure skeleton, the number of turn of every section of coiling equal number, wherein high-tension coil selects three layer insulation wire or rope-lay strand, and minimizing circulation and skin effect reduce the wastage.
4. one according to claim 1 novel big current medium/high frequency transformer skeleton, is characterized in that: described high pressure skeleton is provided with wire casing, and each angle of wire casing has the oil guiding hole of the logical oil of heat radiation, is beneficial to oil circulation.
5. one according to claim 1 novel big current medium/high frequency transformer skeleton, is characterized in that: described magnetic core is ring ferrite core or ultracrystalline magnetic core.
Priority Applications (1)
| Application Number | Priority Date | Filing Date | Title |
|---|---|---|---|
| CN201520471264.5U CN204720299U (en) | 2015-07-03 | 2015-07-03 | A kind of novel big current medium/high frequency transformer skeleton |
Applications Claiming Priority (1)
| Application Number | Priority Date | Filing Date | Title |
|---|---|---|---|
| CN201520471264.5U CN204720299U (en) | 2015-07-03 | 2015-07-03 | A kind of novel big current medium/high frequency transformer skeleton |
Publications (1)
| Publication Number | Publication Date |
|---|---|
| CN204720299U true CN204720299U (en) | 2015-10-21 |
Family
ID=54319275
Family Applications (1)
| Application Number | Title | Priority Date | Filing Date |
|---|---|---|---|
| CN201520471264.5U Expired - Fee Related CN204720299U (en) | 2015-07-03 | 2015-07-03 | A kind of novel big current medium/high frequency transformer skeleton |
Country Status (1)
| Country | Link |
|---|---|
| CN (1) | CN204720299U (en) |
Cited By (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 |
-
2015
- 2015-07-03 CN CN201520471264.5U patent/CN204720299U/en not_active Expired - Fee Related
Cited By (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 |
|---|---|---|---|
| C14 | Grant of patent or utility model | ||
| GR01 | Patent grant | ||
| CF01 | Termination of patent right due to non-payment of annual fee |
Granted publication date: 20151021 Termination date: 20170703 |
|
| CF01 | Termination of patent right due to non-payment of annual fee |