CN202067645U - High-voltage left wire leading-in structure of stereo wound iron core dry-type transformer - Google Patents
High-voltage left wire leading-in structure of stereo wound iron core dry-type transformer Download PDFInfo
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- CN202067645U CN202067645U CN2011201378866U CN201120137886U CN202067645U CN 202067645 U CN202067645 U CN 202067645U CN 2011201378866 U CN2011201378866 U CN 2011201378866U CN 201120137886 U CN201120137886 U CN 201120137886U CN 202067645 U CN202067645 U CN 202067645U
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Abstract
The utility model discloses a high-voltage left wire leading-in structure of a stereo wound iron core dry-type transformer, which belongs to the field of power equipment. The high-voltage left wire leading-in structure comprises an A phase coil, a B phase coil and a C phase coil which are wound on iron core columns; the coils respectively consist of a high-voltage coil and a low-voltage coil; and four wiring terminals facing to the low-voltage coils of the transformer and three wiring terminals of the high-voltage coils are arranged on the left side of the transformer, wherein a header head of an A phase high-voltage coil is connected with the wiring terminals and a tail head of a C phase high-voltage coil; a header head of a B phase high-voltage coil is connected with the wiring terminals and a tail head of the A phase high-voltage coil; a header head of the C phase high-voltage coil is connected with the wiring terminals and a tail head of the B phase high-voltage coil; A phase tapping terminals and B phase tapping terminals of the high-voltage coils are arranged on a perpendicular plane where high-voltage wiring terminals are positioned; C phase tapping terminals of the high-voltage coils are arranged on a perpendicular plane where the wiring terminals of the low-voltage coils are positioned; three wiring terminals of the low-voltage coils are respectively connected with the header heads of the three low-voltage coils; and the wiring terminals are connected with the tail heads of the three low-voltage coils.
Description
Technical field
The invention belongs to the technical field of power equipment, be meant that specifically a kind of high pressure is the three dimensional wound core dry-type transformer left side inlet wire structure of delta connection.
Background technology
Three-phase transformer in the market, high and low pressure lead-in wire mostly are offside and draw, but for the requirement of some special mounting field conditions, high and low pressure lead-in wire offside lead-in wire can not satisfy the requirement of erecting bed condition.At this moment, just need provide a kind of lead-in wire mode that is different from traditional high and low pressure offside lead-in wire, to satisfy the requirement of different mounting conditions.
Summary of the invention
The object of the present invention is to provide a kind of wiring construction simple, three dimensional wound core dry-type transformer high pressure left side inlet wire structure aesthetic in appearance.
For solving the problems of the technologies described above, the technical solution used in the present invention is: three dimensional wound core dry-type transformer high pressure left side inlet wire structure, comprise A, B, the coil of C three-phase on the core limb, each phase coil is made up of high-tension coil and low-voltage coil respectively, four binding posts towards low voltage winding in transformers, three binding posts of high-tension coil are located at the left side of transformer, wherein the first head of A phase high-tension coil connects the tail head of binding post and C phase high-tension coil, the first head of B phase high-tension coil connects the tail head of binding post and A phase high-tension coil, the first head of C phase high-tension coil connects the tail head of binding post and B phase high-tension coil, high-tension coil A mutually with B mutually tap terminals be located on the vertical plane at high-voltage connection terminal place, high-tension coil C phase tap terminals is located on the vertical plane at low-voltage coil binding post place; Three binding posts of low-voltage coil connect the first head of three low-voltage coils respectively, and binding post connects the tail head of three low-voltage coils.
A kind of three dimensional wound core dry-type transformer high pressure left side inlet wire structure owing to adopted above-mentioned structure, has effectively been saved the HV Terminal occupation space, and then has been dwindled the volume of power transformer product.The present invention is suitable for the three dimensional wound core transformer lead and connects, and is particularly suitable for the connection of three dimensional wound core dry-type transformer pin configuration, and is simple in structure, practical and attractive, can satisfy the requirement of different power supply mounting meanss, the convenient installation.
Description of drawings
Fig. 1 is the wiring sketch of high-tension coil of the present invention;
Fig. 2 is the wiring sketch of low-voltage coil of the present invention;
Fig. 3 is a stereogram of the present invention.
Embodiment
Below in conjunction with accompanying drawing the specific embodiment of the present invention is described in further detail, but does not constitute any limitation of the invention.
In conjunction with Fig. 1, Fig. 2, shown in Figure 3, three dimensional wound core dry-type transformer high pressure of the present invention left side inlet wire structure comprises A, B, the C three-phase coil 1 on the core limb, and each phase coil 1 is made up of high-tension coil and low-voltage coil respectively; Be located at the left side of transformer towards three binding posts 21,22,23 of four binding posts 31,32,33,34 of low voltage winding in transformers and high-tension coil; High-voltage connection is a delta connection, and low-voltage lead is a star connection.
Wherein first A1 of A phase high-tension coil connects the tail head Z of binding post 21 and C phase high-tension coil, first B1 of B phase high-tension coil connects the tail head X of binding post 22 and A phase high-tension coil, first C1 of C phase high-tension coil connects the tail head Y of binding post 23 and B phase high-tension coil, high-tension coil A mutually with B mutually tap terminals 2 be located on the vertical plane at high-voltage connection terminal place; High-tension coil C phase tap terminals 2 is located on the vertical plane at low-voltage coil binding post place;
Three binding posts 31,32,33 of low-voltage coil connect first a of three low-voltage coils respectively, b, and c, binding post 34 connects the tail head x of three low-voltage coils, y, z.
Above-described only is preferential execution mode of the present invention.Should be pointed out that for the person of ordinary skill of the art under the situation that does not break away from the principle of the invention, can also make some improvement and modification, this also is considered as protection scope of the present invention.
Claims (1)
1. three dimensional wound core dry-type transformer high pressure left side inlet wire structure, comprise A, B, the coil (1) of C three-phase on the core limb, each phase coil is made up of high-tension coil and low-voltage coil respectively, it is characterized in that: towards four binding posts (31 of low voltage winding in transformers, 32,33,34), three binding posts (21 of high-tension coil, 22,23) left side that is located at transformer wherein the first head (A1) of A phase high-tension coil connect the tail head (Z) of binding post (21) and C phase high-tension coil, the first head (B1) of B phase high-tension coil connects the tail head (X) of binding post (22) and A phase high-tension coil, the first head (C1) of C phase high-tension coil connects the tail head (Y) of binding post (23) and B phase high-tension coil, high-tension coil A mutually with B mutually tap terminals (2) be located on the vertical plane at high-voltage connection terminal place, high-tension coil C phase tap terminals (2) is located on the vertical plane at low-voltage coil binding post place; Three binding posts (31,32,33) of low-voltage coil connect respectively three low-voltage coils first head (a, b, c), binding post (34) connect three low-voltage coils the tail head (x, y, z).
Priority Applications (1)
| Application Number | Priority Date | Filing Date | Title |
|---|---|---|---|
| CN2011201378866U CN202067645U (en) | 2011-05-04 | 2011-05-04 | High-voltage left wire leading-in structure of stereo wound iron core dry-type transformer |
Applications Claiming Priority (1)
| Application Number | Priority Date | Filing Date | Title |
|---|---|---|---|
| CN2011201378866U CN202067645U (en) | 2011-05-04 | 2011-05-04 | High-voltage left wire leading-in structure of stereo wound iron core dry-type transformer |
Publications (1)
| Publication Number | Publication Date |
|---|---|
| CN202067645U true CN202067645U (en) | 2011-12-07 |
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Family Applications (1)
| Application Number | Title | Priority Date | Filing Date |
|---|---|---|---|
| CN2011201378866U Expired - Lifetime CN202067645U (en) | 2011-05-04 | 2011-05-04 | High-voltage left wire leading-in structure of stereo wound iron core dry-type transformer |
Country Status (1)
| Country | Link |
|---|---|
| CN (1) | CN202067645U (en) |
Cited By (1)
| Publication number | Priority date | Publication date | Assignee | Title |
|---|---|---|---|---|
| CN102290211A (en) * | 2011-05-04 | 2011-12-21 | 广东海鸿变压器有限公司 | High-voltage left incoming line structure of three-dimensional wound core dry-type transformer |
-
2011
- 2011-05-04 CN CN2011201378866U patent/CN202067645U/en not_active Expired - Lifetime
Cited By (1)
| Publication number | Priority date | Publication date | Assignee | Title |
|---|---|---|---|---|
| CN102290211A (en) * | 2011-05-04 | 2011-12-21 | 广东海鸿变压器有限公司 | High-voltage left incoming line structure of three-dimensional wound core dry-type transformer |
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Legal Events
| Date | Code | Title | Description |
|---|---|---|---|
| C14 | Grant of patent or utility model | ||
| GR01 | Patent grant | ||
| C56 | Change in the name or address of the patentee |
Owner name: HAIHONG ELECTRIC CO., LTD. Free format text: FORMER NAME: GUANGDONG HAIHONG TRANSFORMER CO., LTD. |
|
| CP03 | Change of name, title or address |
Address after: Huancui city of Kaiping West Tsui Lake District in Guangdong Province, Jiangmen City, No. 3, 529300 Patentee after: HAIHONG ELECTRIC CO., LTD. Address before: 138 No. 529321 Guangdong city of Jiangmen province Kaiping city Sha Gang Industrial Park Avenue Patentee before: Guangdong Haihong Transformer Co., Ltd. |
|
| CX01 | Expiry of patent term |
Granted publication date: 20111207 |
|
| CX01 | Expiry of patent term |