CN202473547U - High-voltage lead structure of solid coil iron core transformer - Google Patents
High-voltage lead structure of solid coil iron core transformer Download PDFInfo
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- CN202473547U CN202473547U CN2012200267042U CN201220026704U CN202473547U CN 202473547 U CN202473547 U CN 202473547U CN 2012200267042 U CN2012200267042 U CN 2012200267042U CN 201220026704 U CN201220026704 U CN 201220026704U CN 202473547 U CN202473547 U CN 202473547U
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Abstract
The utility model relates to a high-voltage lead structure of a solid coil iron core transformer. The structure comprises an A-phase high-voltage coil, a B-phase high-voltage coil and a C-phase high-voltage coil arranged on three iron core columns respectively; an initial end-out head and a tail end-out head of the A-phase high-voltage coil are both located at the upper end of the A-phase high-voltage coil; an initial end-out head and a tail end-out head of the B-phase high-voltage coil are both located at the upper end of the B-phase high-voltage coil; and an initial end-out head and a tail end-out head of the C-phase high-voltage coil are both located at the upper end of the C-phase high-voltage coil. The high-voltage lead structure of a solid coil iron core transformer provided by the utility can shorten the length of the high-voltage lead, is convenient for wiring, saves material and reduces the loss.
Description
Technical field
The utility model relates to the electric equipment field, particularly a kind of high-voltage connection structure of three dimensional wound core transformer.
Background technology
Loss is few, noise is low because the three dimensional wound core transformer has, the advantage of three-phase heat radiation balance, has become the development trend of small transformers in China at present.But the high-tension coil end of prior art neutral body Wound iron-core transformer is lifted one's head the bottom that is positioned at high-tension coil, and this can cause wire length longer, and wiring is inconvenient.
The utility model content
The utility model has overcome above-mentioned shortcoming, and a kind of high-voltage connection structure that can shorten the three dimensional wound core transformer of high-voltage connection length and easy-to-connect is provided, thereby realizes saving material, reducing the wastage.
The technical scheme that its technical problem of the utility model solution is taked is: a kind of high-voltage connection structure of three dimensional wound core transformer; Comprise and be separately positioned on three A phase high-tension coil, B phase high-tension coil and C on core limb high-tension coil mutually; Lift one's head and all be positioned at the A upper end of high-tension coil mutually with terminal lifting one's head in the top of A phase high-tension coil; Lifting one's head and all be positioned at the B upper end of high-tension coil mutually with terminal lifting one's head in the top of B phase high-tension coil, lifts one's head to lift one's head with end and all be positioned at the C upper end of high-tension coil mutually in the top of C phase high-tension coil.
The high-voltage connection structure of above-mentioned a kind of three dimensional wound core transformer, the end of A phase high-tension coil lift one's head lift one's head with top and C mutually the end of high-tension coil lift one's head and lift one's head all towards high pressure lead-out wire side with top.
The high-voltage connection structure of above-mentioned a kind of three dimensional wound core transformer, the axis of A phase high-tension coil and the C axis of high-tension coil mutually all are positioned on the same plane M, and the axis of B phase high-tension coil is positioned on the plane N vertical with plane M; The top of B phase high-tension coil and the terminal both sides that lay respectively at plane N.
The high-voltage connection structure of above-mentioned a kind of three dimensional wound core transformer, the top of B phase high-tension coil and A high-tension coil mutually all are positioned at the wherein side of plane N, and the end of B phase high-tension coil and C high-tension coil mutually all are positioned at the opposite side of plane N.
The high-voltage connection structure of above-mentioned a kind of three dimensional wound core transformer, the end of A phase high-tension coil are lifted one's head and are lifted one's head in the top of A phase high-tension coil along coiling direction lag or lead; The end of B phase high-tension coil is lifted one's head and is lifted one's head in the top of B phase high-tension coil along coiling direction lag or lead; The end of C phase high-tension coil is lifted one's head and is lifted one's head in the top of C phase high-tension coil along coiling direction lag or lead.
The high-voltage connection structure of above-mentioned a kind of three dimensional wound core transformer; A phase high-tension coil, B phase high-tension coil and the C high-voltage connection terminal of high-tension coil mutually are respectively first binding post, second binding post and the 3rd binding post; First binding post is lifted one's head and the end of C phase high-tension coil is lifted one's head connection at the top of high-tension coil with A respectively through first high-voltage connection mutually; Second binding post is lifted one's head and the end of A phase high-tension coil is lifted one's head connection at the top of high-tension coil with B respectively through second high-voltage connection mutually, the 3rd binding post through the 3rd high-voltage connection respectively with connect B mutually the end of high-tension coil lift one's head and connection is lifted one's head at the top of C phase high-tension coil.
The high-voltage connection structure of above-mentioned a kind of three dimensional wound core transformer, high-voltage connection are star connection.
The end that the utility model utilization changes three-phase (A, B, C) high-tension coil is lifted one's head the position, has simplified the high-voltage connection layout dexterously, make to reach high-voltage connection contraction in length and easy-to-connect materials and reduce, and the purpose of three-phase coil balance.Not only performance meets the demands, and has also reduced loss; Thereby realized the saving material, the purpose that loss is low.
Description of drawings
Fig. 1 is the sketch map of the high-voltage connection structure of the utility model three dimensional wound core transformer;
Fig. 2 is the wiring sketch of the high-voltage connection structure of the utility model three dimensional wound core transformer.
Among the figure: 1-first binding post, 2-second binding post, 3-the 3rd binding post, 4-high pressure lead-out wire side, 5-first high-voltage connection, 6-second high-voltage connection, 7-the 3rd high-voltage connection.
Embodiment
As shown in Figure 1; The high-voltage connection structure of present embodiment three dimensional wound core transformer; Comprise and be separately positioned on three A phase high-tension coil, B phase high-tension coil and C on core limb high-tension coil mutually; Lifting one's head and all be positioned at the A upper end of high-tension coil mutually with terminal lifting one's head in the top of A phase high-tension coil, lifts one's head and all be positioned at the B upper end of high-tension coil mutually with terminal lifting one's head in the top of B phase high-tension coil, lifts one's head to lift one's head with end and all be positioned at the C upper end of high-tension coil mutually in the top of C phase high-tension coil.The end of A phase high-tension coil lift one's head lift one's head with top and C mutually the end of high-tension coil lift one's head and lift one's head all towards high pressure lead-out wire side 4 with top.
In the present embodiment, the axis of A phase high-tension coil and the C axis of high-tension coil mutually all are positioned on the same plane M, and the axis of B phase high-tension coil is positioned on the plane N vertical with plane M; The top of B phase high-tension coil and A high-tension coil mutually all are positioned at the wherein side of plane N, and the end of B phase high-tension coil and C high-tension coil mutually all are positioned at the opposite side of plane N.The end of A phase high-tension coil is lifted one's head and is lifted one's head in the top of A phase high-tension coil along coiling direction lag or lead; The end of B phase high-tension coil is lifted one's head and is lifted one's head in the top of B phase high-tension coil along coiling direction lag or lead; The end of C phase high-tension coil is lifted one's head and is lifted one's head in the top of C phase high-tension coil along coiling direction lag or lead.
Like Fig. 1 and shown in Figure 2; A phase high-tension coil, B phase high-tension coil and the C high-voltage connection terminal of high-tension coil mutually are respectively first binding post 1, second binding post 2 and the 3rd binding post 3; First binding post 1 is lifted one's head and the end of C phase high-tension coil is lifted one's head connection at the top of high-tension coil with A respectively through first high-voltage connection 5 mutually; Second binding post 2 is lifted one's head and the end of A phase high-tension coil is lifted one's head connection at the top of high-tension coil with B respectively through second high-voltage connection 6 mutually, the 3rd binding post 3 through the 3rd high-voltage connection 7 respectively with connect B mutually the end of high-tension coil lift one's head and connection is lifted one's head at the top of C phase high-tension coil.
The end that present embodiment changes three-phase (A, B, C) high-tension coil is lifted one's head the position, has simplified the high-voltage connection layout dexterously, make to reach high-voltage connection contraction in length and easy-to-connect materials and reduce, and the purpose of three-phase coil balance.Not only performance meets the demands, and has also reduced loss; Thereby realized the saving material, the purpose that loss is low.
In other embodiments, high-voltage connection can be star connection, and promptly the high-voltage connection structure of the utility model also is applicable to star connection.
The foregoing description only be for explain clearly that the invention does for example, and be not qualification to the invention embodiment.For the those of ordinary skill in affiliated field, on the basis of above-mentioned explanation, can also make other multi-form variation or change.Here need not also can't give exhaustive to all execution modes.And conspicuous variation of being extended out thus or change still are among the protection range of the invention claim.
Claims (7)
1. the high-voltage connection structure of a three dimensional wound core transformer; Comprise and be separately positioned on three A phase high-tension coil, B phase high-tension coil and C on core limb high-tension coil mutually; It is characterized in that: lift one's head and all be positioned at the A upper end of high-tension coil mutually with terminal lifting one's head in the top of A phase high-tension coil; Lifting one's head and all be positioned at the B upper end of high-tension coil mutually with terminal lifting one's head in the top of B phase high-tension coil, lifts one's head to lift one's head with end and all be positioned at the C upper end of high-tension coil mutually in the top of C phase high-tension coil.
2. the high-voltage connection structure of a kind of three dimensional wound core transformer according to claim 1 is characterized in that: the end of A phase high-tension coil lift one's head lift one's head with top and C mutually the end of high-tension coil lift one's head and lift one's head all towards high pressure lead-out wire side (4) with top.
3. the high-voltage connection structure of a kind of three dimensional wound core transformer according to claim 2; It is characterized in that: the axis of A phase high-tension coil and the C axis of high-tension coil mutually all are positioned on the same plane M, and the axis of B phase high-tension coil is positioned on the plane N vertical with plane M; The top of B phase high-tension coil and the terminal both sides that lay respectively at plane N.
4. the high-voltage connection structure of a kind of three dimensional wound core transformer according to claim 3; It is characterized in that: the top of B phase high-tension coil and A high-tension coil mutually all are positioned at the wherein side of plane N, and the end of B phase high-tension coil and C high-tension coil mutually all are positioned at the opposite side of plane N.
5. the high-voltage connection structure of a kind of three dimensional wound core transformer according to claim 1 is characterized in that: the end of A phase high-tension coil is lifted one's head and is lifted one's head in the top of A phase high-tension coil along coiling direction lag or lead; The end of B phase high-tension coil is lifted one's head and is lifted one's head in the top of B phase high-tension coil along coiling direction lag or lead; The end of C phase high-tension coil is lifted one's head and is lifted one's head in the top of C phase high-tension coil along coiling direction lag or lead.
6. according to the high-voltage connection structure of the arbitrary described a kind of three dimensional wound core transformer of claim 1-5; It is characterized in that: A phase high-tension coil, B phase high-tension coil and the C high-voltage connection terminal of high-tension coil mutually are respectively first binding post (1), second binding post (2) and the 3rd binding post (3); First binding post (1) is lifted one's head and the end of C phase high-tension coil is lifted one's head connection at the top of high-tension coil with A respectively through first high-voltage connection (5) mutually; Second binding post (2) is lifted one's head and the end of A phase high-tension coil is lifted one's head connection at the top of high-tension coil with B respectively through second high-voltage connection (6) mutually, the 3rd binding post (3) through the 3rd high-voltage connection (7) respectively with connect B mutually the end of high-tension coil lift one's head and connection is lifted one's head at the top of C phase high-tension coil.
7. according to the high-voltage connection structure of the arbitrary described a kind of three dimensional wound core transformer of claim 1-5, it is characterized in that: high-voltage connection is a star connection.
Priority Applications (1)
| Application Number | Priority Date | Filing Date | Title |
|---|---|---|---|
| CN2012200267042U CN202473547U (en) | 2012-01-19 | 2012-01-19 | High-voltage lead structure of solid coil iron core transformer |
Applications Claiming Priority (1)
| Application Number | Priority Date | Filing Date | Title |
|---|---|---|---|
| CN2012200267042U CN202473547U (en) | 2012-01-19 | 2012-01-19 | High-voltage lead structure of solid coil iron core transformer |
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| Publication Number | Publication Date |
|---|---|
| CN202473547U true CN202473547U (en) | 2012-10-03 |
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| Application Number | Title | Priority Date | Filing Date |
|---|---|---|---|
| CN2012200267042U Expired - Lifetime CN202473547U (en) | 2012-01-19 | 2012-01-19 | High-voltage lead structure of solid coil iron core transformer |
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| CN (1) | CN202473547U (en) |
Cited By (2)
| Publication number | Priority date | Publication date | Assignee | Title |
|---|---|---|---|---|
| CN104167281A (en) * | 2014-08-22 | 2014-11-26 | 海鸿电气有限公司 | Method for leading high-voltage leads of tridimensional toroidal core open-type dry transformer |
| CN115036113A (en) * | 2022-07-04 | 2022-09-09 | 江门市赛为电力科技有限公司 | Lead wire mode of oil-immersed foil-wound three-dimensional wound core transformer |
-
2012
- 2012-01-19 CN CN2012200267042U patent/CN202473547U/en not_active Expired - Lifetime
Cited By (3)
| Publication number | Priority date | Publication date | Assignee | Title |
|---|---|---|---|---|
| CN104167281A (en) * | 2014-08-22 | 2014-11-26 | 海鸿电气有限公司 | Method for leading high-voltage leads of tridimensional toroidal core open-type dry transformer |
| CN115036113A (en) * | 2022-07-04 | 2022-09-09 | 江门市赛为电力科技有限公司 | Lead wire mode of oil-immersed foil-wound three-dimensional wound core transformer |
| CN115036113B (en) * | 2022-07-04 | 2024-02-27 | 江门市赛为电力科技有限公司 | Lead mode of oil-immersed foil winding three-dimensional coiled iron core transformer |
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| Date | Code | Title | Description |
|---|---|---|---|
| C14 | Grant of patent or utility model | ||
| GR01 | Patent grant | ||
| CX01 | Expiry of patent term | ||
| CX01 | Expiry of patent term |
Granted publication date: 20121003 |