CN202093953U - High-voltage right side wire-inletting structure of three-dimensional iron-core-winding dry type transformer - Google Patents
High-voltage right side wire-inletting structure of three-dimensional iron-core-winding dry type transformer Download PDFInfo
- Publication number
- CN202093953U CN202093953U CN 201120137887 CN201120137887U CN202093953U CN 202093953 U CN202093953 U CN 202093953U CN 201120137887 CN201120137887 CN 201120137887 CN 201120137887 U CN201120137887 U CN 201120137887U CN 202093953 U CN202093953 U CN 202093953U
- Authority
- CN
- China
- Prior art keywords
- coil
- voltage
- phase
- low
- tension coil
- 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.)
- Expired - Lifetime
Links
Images
Landscapes
- Coils Of Transformers For General Uses (AREA)
Abstract
The utility model relates to a high-voltage right side wire-inletting structure of a three-dimensional iron-core-winding dry type transformer, which belongs to the technical field of power equipment and comprises an A-phase coil, a B-phase coil and a C-phase coil, wherein all of the A-phase coil, the B-phase coil and the C-phase coil wind round an iron core column. Each of the A-phase coil, the B-phase coil and the C-phase coil is composed of a high-voltage coil and a low-voltage coil. Four wiring terminals facing low-voltage coils of a transformer and three wiring terminals of high-voltage coils of the transformer are all arranged on the right side of the transformer. The head end of the A-phase high-voltage coil is connected with the wiring terminals and the tail end of the C-phase high-voltage coil. The head end of the B-phase high-voltage coil is connected with the wiring terminals and the tail end of the A-phase high-voltage coil. The head end of the C-phase high-voltage coil is connected with the wiring terminals and the tail end of the B-phase high-voltage coil. Tapping terminals of the A-phase high-voltage coil and tapping terminals of the B-phase high-voltage coil are arranged on a perpendicular plane where high-voltage wiring terminals are located, and tapping terminals of the C-phase high-voltage coil are arranged on a perpendicular plane where low-voltage wiring terminals are located. Three wiring terminals of the low-voltage coil are respectively connected with the head ends of the three low-voltage coils, and the left wiring terminal is connected with the tail ends of the three low-voltage coils.
Description
Technical field
The utility model belongs to the technical field of power equipment, is meant that specifically a kind of high pressure is the three dimensional wound core dry-type transformer right 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.
The utility model content
The purpose of this utility model is to provide a kind of wiring construction simple, three dimensional wound core dry-type transformer high pressure right side inlet wire structure aesthetic in appearance.
For solving the problems of the technologies described above, the technical solution adopted in the utility model is: three dimensional wound core dry-type transformer high pressure right 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 right 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 right side inlet wire structure owing to adopted above-mentioned structure, has effectively been saved HV Terminal (when being positioned at the low-voltage terminal opposite) occupation space, and then has been dwindled the volume of power transformer product.The utility model 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 utility model;
Fig. 2 is the wiring sketch of low-voltage coil of the present utility model;
Fig. 3 is a stereogram of the present utility model.
Embodiment
Below in conjunction with accompanying drawing embodiment of the present utility model is described in further detail, but does not constitute any restriction of the present utility model.
As Fig. 1, Fig. 2, shown in Figure 3, a kind of three dimensional wound core dry-type transformer of the utility model high pressure right 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; Four binding posts 31,32,33,34 towards low voltage winding in transformers, three binding posts 21,22,23 of high-tension coil are located at the right side of transformer, 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.
High-voltage connection is a delta connection, and low-voltage lead is a star connection.
Above-described only is preferential execution mode of the present utility model.Should be pointed out that for the person of ordinary skill of the art under the situation that does not break away from the utility model principle, can also make some improvement and modification, this also is considered as protection range of the present utility model.
Claims (1)
1. three dimensional wound core dry-type transformer high pressure right side inlet wire structure, comprise A, B, the coil (1) of C three-phase on the core limb, each phase coil (1) 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) be located at the right side of transformer, wherein the first head (A1) of A phase high-tension coil connects 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 |
|---|---|---|---|
| CN 201120137887 CN202093953U (en) | 2011-05-04 | 2011-05-04 | High-voltage right side wire-inletting structure of three-dimensional iron-core-winding dry type transformer |
Applications Claiming Priority (1)
| Application Number | Priority Date | Filing Date | Title |
|---|---|---|---|
| CN 201120137887 CN202093953U (en) | 2011-05-04 | 2011-05-04 | High-voltage right side wire-inletting structure of three-dimensional iron-core-winding dry type transformer |
Publications (1)
| Publication Number | Publication Date |
|---|---|
| CN202093953U true CN202093953U (en) | 2011-12-28 |
Family
ID=45369003
Family Applications (1)
| Application Number | Title | Priority Date | Filing Date |
|---|---|---|---|
| CN 201120137887 Expired - Lifetime CN202093953U (en) | 2011-05-04 | 2011-05-04 | High-voltage right side wire-inletting structure of three-dimensional iron-core-winding dry type transformer |
Country Status (1)
| Country | Link |
|---|---|
| CN (1) | CN202093953U (en) |
Cited By (1)
| Publication number | Priority date | Publication date | Assignee | Title |
|---|---|---|---|---|
| CN102290212A (en) * | 2011-05-04 | 2011-12-21 | 广东海鸿变压器有限公司 | High-voltage right incoming line structure of three-dimensional wound core dry-type transformer |
-
2011
- 2011-05-04 CN CN 201120137887 patent/CN202093953U/en not_active Expired - Lifetime
Cited By (1)
| Publication number | Priority date | Publication date | Assignee | Title |
|---|---|---|---|---|
| CN102290212A (en) * | 2011-05-04 | 2011-12-21 | 广东海鸿变压器有限公司 | High-voltage right incoming line structure of three-dimensional wound core dry-type transformer |
Similar Documents
| Publication | Publication Date | Title |
|---|---|---|
| CN201199479Y (en) | Down-lead structure for solid wound core dry transformer | |
| CN202678061U (en) | Photovoltaic wind electricity duplex winding split dry-type transformer | |
| CN201749770U (en) | Resin insulation 3D iron core dry type transformer equipped with new lead wire structure | |
| CN201503765U (en) | Through type low-tension current mutual inductor | |
| CN203552919U (en) | Voltage transformer with high and low voltage fuse protection function | |
| CN102290211A (en) | High-voltage left incoming line structure of three-dimensional wound core dry-type transformer | |
| CN203351363U (en) | Lead structure of three-dimensional rolled core transformer with double split windings | |
| CN202093953U (en) | High-voltage right side wire-inletting structure of three-dimensional iron-core-winding dry type transformer | |
| CN201584276U (en) | Transformer body structure | |
| CN102290212A (en) | High-voltage right incoming line structure of three-dimensional wound core dry-type transformer | |
| CN202067645U (en) | High-voltage left wire leading-in structure of stereo wound iron core dry-type transformer | |
| CN202178141U (en) | Lead structure of Vv couple traction transformer | |
| CN204011014U (en) | Fill chlamydate toroidal transformer | |
| CN202159558U (en) | Solar inversion three-dimensional rolling iron core dry type transformer lead structure | |
| CN203118747U (en) | Small-sized closed magnetic circuit ignition coil | |
| CN202076091U (en) | Suspension type mounted C-level stereo rolled core dry-type transformer lead wire structure | |
| CN202172003U (en) | High pressure lead wire structure of double-split dry type distribution transformer | |
| CN204117789U (en) | The pin configuration of 110kV above three dimensional wound core transformer | |
| CN201266534Y (en) | Three-phase high-voltage coil wire splice structure of stereo iron core winding resin insulated dry transformer | |
| CN202940106U (en) | Dry-type transformer with open coiled iron cores | |
| CN202307492U (en) | Indoor current transformer | |
| CN200972825Y (en) | Combined mutual inductor | |
| CN202601382U (en) | One-line and one-slot high-frequency transformer framework | |
| CN102290210A (en) | Lead structure of suspended C-level three-dimensional wound core dry-type transformer | |
| CN202977146U (en) | Single-phase superhigh-voltage large-capacity off-circuit-regulation alternating current step-up transformer |
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 | ||
| CX01 | Expiry of patent term |
Granted publication date: 20111228 |