CN201199479Y - Down-lead structure for solid wound core dry transformer - Google Patents
Down-lead structure for solid wound core dry transformer Download PDFInfo
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- CN201199479Y CN201199479Y CNU2008201892881U CN200820189288U CN201199479Y CN 201199479 Y CN201199479 Y CN 201199479Y CN U2008201892881 U CNU2008201892881 U CN U2008201892881U CN 200820189288 U CN200820189288 U CN 200820189288U CN 201199479 Y CN201199479 Y CN 201199479Y
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Abstract
The utility model discloses a solid rolled iron core dry-type transformer pin configuration which comprise coils (1) of an A phase , a B phase and a C phase which are wound on an iron core column, the coil of each phase respectively consists of a high voltage coil and a low voltage coil, three wire connecting terminals (21, 22, 23) of the high voltage coil and four wire connecting terminals (31, 32, 33, 34) of the low voltage coil are respectively arranged at the opposite side of the transformer; the head terminal of the high voltage coil of the A phase is connected with the wire connecting terminal (21) and the tail terminal of the high voltage coil of the C phase, the head terminal of the high voltage coil of the B phase is connected with the wire connecting terminal (22) and the tail terminal of the high voltage coil of the A phase, and the head terminal of the high voltage coil of the C phase is connected with the wire connecting terminal (23) and the tail terminal of the high voltage coil of the B phase. The three wire connecting terminals of the low voltage terminals are respectively connected with the head terminals of the three low voltage coils, and the other wire connecting terminal is connected with the tail terminals of the three low voltage coils; the line outgoing position of the high voltage splitting wire of the B phase faces the line outgoing side of the high voltage wire connecting terminal, and the line outgoing positions of the high voltage splitting wires of the A phase and the C phase face the line outgoing terminal of the low voltage wire connecting terminal.
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 pin configuration of delta connection.
Background technology
The three-phase transformer of traditional in the market floor plan, high and low pressure lead-in wire offside is drawn, and makes things convenient for terminal block.The wiring for the convenience of the user of three dimensional wound core dry-type transformer, the offside that also high and low pressure must be gone between is drawn, but as the connecting method of lead-in wire when adopting conventional planar to arrange, will cause the wiring complexity, in disorder, problem such as big takes up room.In addition, three dimensional wound core low pressure is because reasons in structure is difficult for the D.C. resistance balance.
The utility model content
The purpose of this utility model is to provide a kind of wiring construction simple, the three dimensional wound core dry-type transformer pin configuration that high and low pressure lead-in wire offside is drawn.
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 pin configuration, 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, three binding posts of high-tension coil and four binding posts of low-voltage coil are arranged the opposite side that is located at transformer respectively, 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, and the first head of C phase high-tension coil connects the tail head of binding post and B phase high-tension coil; Three binding posts of low-voltage coil connect the first head of three low-voltage coils respectively, binding post connects the tail head of three low-voltage coils, B phase high-voltage tap line outlet surface of position is to high-voltage connection terminal outlet side, and A, C phase high-voltage tap line outlet surface of position are to low-voltage wiring terminal outlet side.
Owing to adopted above-mentioned structure, wherein the first circle double as transition lead-in wire of two-phase high-tension coil causes on the binding post of the same side high pressure three phase terminals, and low-voltage lead causes on the binding post of opposite side of high-voltage connection terminal.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, meets the tradition power supply custom is installed, the convenient installation.
Description of drawings
Fig. 1 is the wiring sketch of three dimensional wound core dry-type transformer pin configuration high-tension coil;
Fig. 2 is the wiring sketch of three dimensional wound core dry-type transformer pin configuration low-voltage coil;
Fig. 3 is the stereogram of three dimensional wound core dry-type transformer pin configuration.
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.
To shown in Figure 3, high-voltage connection of the present utility model is delta connection (also can be star connection) in conjunction with Fig. 1, and low-voltage lead is a star connection.Described three dimensional wound core dry-type transformer pin configuration, 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, three binding posts 21 of high-tension coil, 22,23 and four binding posts 31 of low-voltage coil, 32,33,34 are located at the opposite side of transformer respectively, wherein the first head of A phase high-tension coil connects the tail head of binding post 21 and C phase high-tension coil, the first head of B phase high-tension coil connects the tail head of binding post 22 and A phase high-tension coil, and the first head of C phase high-tension coil connects the tail head of binding post 23 and B phase high-tension coil.The first circle double as of A, B phase high-tension coil transition lead-in wire is convenient to high pressure three-phase lead end A, B, C cause the same side.Three binding posts 31,32,33 of low-voltage coil connect the first head of three low-voltage coils respectively, binding post 34 connects the tail head of three low-voltage coils, B phase high-voltage tap line 2 outlet surface of position are to high- voltage connection terminal 21,22,23 outlet sides, and A, C phase high-voltage tap line 2 outlet surface of position are to low- voltage wiring terminal 31,32,33,34 outlet sides.The first circle double as transition lead-in wire of the two-phase high-tension coil of said structure causes on the binding post 21,22,23 of the same side high pressure three phase terminals, and low-voltage lead causes on the binding post 31,32,33,34 of opposite side of high-voltage connection terminal.High-voltage tap line 2 goes out line position respectively towards the outlet side of high- voltage connection terminal 21,22,23 outlet sides and binding post 31,32,33,34, makes things convenient for wiring.
Claims (1)
1. three dimensional wound core dry-type transformer pin configuration, 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: three binding posts (21 of high-tension coil, 22,23) and four binding posts (31 of low-voltage coil, 32,33,34) arrange the opposite side that is located at transformer respectively, wherein the first head of A phase high-tension coil connects the tail head of binding post (21) and C phase high-tension coil, the first head of B phase high-tension coil connects the tail head of binding post (22) and A phase high-tension coil, and the first head of C phase high-tension coil connects the tail head of binding post (23) and B phase high-tension coil; Three binding posts (31,32,33) of low-voltage coil connect the first head of three low-voltage coils respectively, binding post (34) connects the tail head of three low-voltage coils, B phase high-voltage tap line (2) outlet surface of position is to high-voltage connection terminal (21,22,23) outlet side, and A, C phase high-voltage tap line (2) outlet surface of position are to low-voltage wiring terminal (31,32,33,34) outlet side.
Priority Applications (1)
| Application Number | Priority Date | Filing Date | Title |
|---|---|---|---|
| CNU2008201892881U CN201199479Y (en) | 2008-08-28 | 2008-08-28 | Down-lead structure for solid wound core dry transformer |
Applications Claiming Priority (1)
| Application Number | Priority Date | Filing Date | Title |
|---|---|---|---|
| CNU2008201892881U CN201199479Y (en) | 2008-08-28 | 2008-08-28 | Down-lead structure for solid wound core dry transformer |
Publications (1)
| Publication Number | Publication Date |
|---|---|
| CN201199479Y true CN201199479Y (en) | 2009-02-25 |
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Family Applications (1)
| Application Number | Title | Priority Date | Filing Date |
|---|---|---|---|
| CNU2008201892881U Expired - Lifetime CN201199479Y (en) | 2008-08-28 | 2008-08-28 | Down-lead structure for solid wound core dry transformer |
Country Status (1)
| Country | Link |
|---|---|
| CN (1) | CN201199479Y (en) |
Cited By (11)
| Publication number | Priority date | Publication date | Assignee | Title |
|---|---|---|---|---|
| CN101996747A (en) * | 2010-10-08 | 2011-03-30 | 南京苏特电气股份有限公司 | Low-voltage Y connecting wire of triangular transformer |
| CN102074335A (en) * | 2010-11-30 | 2011-05-25 | 薛建仁 | Triangle transformer built in high and low voltage leads |
| 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 |
| 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 |
| CN102623149A (en) * | 2012-04-28 | 2012-08-01 | 江苏中容科技有限公司 | Low-voltage lead connecting structure of three-dimensional reel iron core dry-type transformer |
| CN102651277A (en) * | 2012-06-05 | 2012-08-29 | 江苏中容科技有限公司 | Preloading method of high-voltage and low-voltage insulation tube of three-dimensional rolling iron core dry type transformer |
| CN103531335A (en) * | 2013-09-29 | 2014-01-22 | 四川风发电气科技有限公司 | Low-voltage lead structure of tridimensional toroidal-core transformer |
| CN104299760A (en) * | 2014-09-30 | 2015-01-21 | 江苏南瑞帕威尔电气有限公司 | Coil lead structure for increasing wiring electrical distance |
| CN104376990A (en) * | 2014-12-15 | 2015-02-25 | 何达江 | Lead structure of triangular iron roll core transformer |
| CN104752032A (en) * | 2015-04-24 | 2015-07-01 | 国家电网公司 | Connecting terminal of binding post of novel transformer |
| CN104934201A (en) * | 2015-07-03 | 2015-09-23 | 江苏容天机电科技有限公司 | Lead structure about transformer on-load voltage regulation tap switch |
-
2008
- 2008-08-28 CN CNU2008201892881U patent/CN201199479Y/en not_active Expired - Lifetime
Cited By (12)
| Publication number | Priority date | Publication date | Assignee | Title |
|---|---|---|---|---|
| CN101996747A (en) * | 2010-10-08 | 2011-03-30 | 南京苏特电气股份有限公司 | Low-voltage Y connecting wire of triangular transformer |
| CN101996747B (en) * | 2010-10-08 | 2012-07-25 | 南京苏特电气股份有限公司 | Lead wire resistance balancing method of low-voltage Y connecting wire of triangular transformer |
| CN102074335A (en) * | 2010-11-30 | 2011-05-25 | 薛建仁 | Triangle transformer built in high and low voltage leads |
| 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 |
| 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 |
| CN102623149A (en) * | 2012-04-28 | 2012-08-01 | 江苏中容科技有限公司 | Low-voltage lead connecting structure of three-dimensional reel iron core dry-type transformer |
| CN102651277A (en) * | 2012-06-05 | 2012-08-29 | 江苏中容科技有限公司 | Preloading method of high-voltage and low-voltage insulation tube of three-dimensional rolling iron core dry type transformer |
| CN103531335A (en) * | 2013-09-29 | 2014-01-22 | 四川风发电气科技有限公司 | Low-voltage lead structure of tridimensional toroidal-core transformer |
| CN104299760A (en) * | 2014-09-30 | 2015-01-21 | 江苏南瑞帕威尔电气有限公司 | Coil lead structure for increasing wiring electrical distance |
| CN104376990A (en) * | 2014-12-15 | 2015-02-25 | 何达江 | Lead structure of triangular iron roll core transformer |
| CN104752032A (en) * | 2015-04-24 | 2015-07-01 | 国家电网公司 | Connecting terminal of binding post of novel transformer |
| CN104934201A (en) * | 2015-07-03 | 2015-09-23 | 江苏容天机电科技有限公司 | Lead structure about transformer on-load voltage regulation tap switch |
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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. 529328 Guangdong 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: 20090225 |