CN202422955U - Lead structure of dry rectifier transformer for frequency control of three-dimensional wound iron core - Google Patents
Lead structure of dry rectifier transformer for frequency control of three-dimensional wound iron core Download PDFInfo
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- CN202422955U CN202422955U CN 201120549285 CN201120549285U CN202422955U CN 202422955 U CN202422955 U CN 202422955U CN 201120549285 CN201120549285 CN 201120549285 CN 201120549285 U CN201120549285 U CN 201120549285U CN 202422955 U CN202422955 U CN 202422955U
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Abstract
The utility model discloses a lead structure of dry rectifier transformer for frequency control of a three-dimensional wound iron core. The lead structure comprises three phase coils wounded on an iron core column. Each phase coil consists of a valve side coil and a grid side coil. The grid side coil is arranged close to the iron core, and the valve side coil is wounded out of the grid side coil. The valve side coil and the grid side coil are continuous structures. Three phase outgoing lines at the head end of the grid side coil are led out from the upper part of the coil, and branching leads of the grid side coil are connected with one another through a connecting line and led out from the lower part of the coil. The branching leads are arranged at the outer side of a vertex of any phase of the three phases of the triangular transformer body of the wound iron core. The head end leading-out wires and the inter-phase joint leads of each phase valve side coil are axially distributed along the valve side coil and are horizontally led out, and the inter-phase joint leads of each phase valve side coil are divided into two groups. The lead-out position of each group faces the adjacent phase connected with the lead-out position and connected with the valve side coil of the adjacent phase. The lead structure has the advantages of simple structure, convenience in leading-out, shortest leading distance and balanced three phase direct current resistance.
Description
Technical field
The utility model relates to a kind of pin configuration of transformer, and particularly a kind of three dimensional wound core frequency control is with the pin configuration of dry rectifier transformer.
Background technology
The three dimensional wound core frequency control more and more widely is employed because of its performance advantage with the dry rectifier transformer.For client's needs easy to use will be netted side, valve side lead-in wire is drawn in different positions.Because of the three dimensional wound core three-phase coil is a triangular arrangement, and to compare with the structure of traditional transformer three-phase coil floor plan, lead-in wire is lifted one's head and the line coupled position can relative complex.The turnover ray mode of traditional transformer is high-low pressure branch both sides positioned opposite, meets power reguirements, and terminal block is convenient.The outlet of three dimensional wound core three-phase coil three-dimensional just requires to make things convenient for as far as possible the user, need overcome some technical problems.
Terminal block for ease; CN201868201U discloses a kind of three dimensional wound core frequency control dry rectifier transformer lead structure; This pin configuration comprises A, B, the C three-phase coil on the core limb; Each phase coil is made up of net lateral coil and valve lateral coil, ancillary coil respectively, nets three binding posts and a plurality of binding posts of valve lateral coil, four binding posts of ancillary coil of lateral coil and arranges the opposite side that is located at transformer respectively; Three binding posts of net lateral coil connect three first heads netting lateral coil respectively, and net lateral coil tap terminals connects three tail heads of net lateral coil; A plurality of binding posts of valve lateral coil connect a plurality of first heads of phase shift winding of valve lateral coil respectively; The first head of the tail head of phase shift winding and main winding connects to form extend-triangle and connects method realization phase shift function, and the first head and tail head of each main winding connects to form positive and negative delta connection through transition wire; Three binding posts of ancillary coil connect three first heads of ancillary coil respectively, and another binding post connects three tail heads of ancillary coil; Net lateral coil tap terminals outlet surface of position is to three binding post outlets of net lateral coil side.Because this pin configuration is the opposite side that all binding posts of valve lateral coil is located at net side terminal, its lead-in wire wiring length away from the valve lateral coil of a side of valve side line terminals is longer, and line is complicated.Therefore, a kind of The profile, external cabling and line connect convenient, and make wiring simple, and three phase terminals are short as far as possible, and the pin configuration of three-phase dc resistance balance becomes the target that those skilled in the art pursue.
Summary of the invention
The mode of connection that the purpose of the utility model is to solve existing three dimensional wound core frequency control dry rectifier transformer lead structure is complicated, draw inconvenience, can not make the shortest problem of lead-in wire.
The technical scheme of the utility model is: a kind of three dimensional wound core frequency control is with the pin configuration of dry rectifier transformer; Comprise the three-phase coil concentric on the core limb with said core limb; Every phase coil is made up of valve lateral coil and net lateral coil; The net lateral coil arranges that near core limb the valve lateral coil is around the outside of net lateral coil; Net lateral coil and valve lateral coil are the continous way structure; It is characterized in that: every lateral coil of netting mutually has the head end lead-out wire and is coupled to the tap lead that Y connects; Said net lateral coil head end three-phase lead-out wire is upwards drawn by the top of said coil, and the corresponding tap lead of said net lateral coil three-phase links together through connecting line and draws in the bottom of said coil; Said tap lead connecting line is arranged in the outside, summit of wherein any phase of the three-phase coil of said volume triangle device body unshakable in one's determination; Every phase valve lateral coil is divided into some groups of small coils, and the corresponding small coil group of said three-phase carries out D shape or prolong limit D shape linking and forming one group of winding, and every group of winding all has head end lead-out wire and alternate connection lead-in wire; With all head end lead-out wires and alternate connection lead-in wire, laterally draw along the coil axial distribution; The alternate connection lead-in wire of said valve lateral coil is divided into two groups, every group lift one's head the position towards the adjacent phase that is attached thereto, and connect with adjacent valve lateral coil mutually.
As preferably, it is three row that the tap terminals of said net side three-phase coil is arranged respectively, fixed by a terminal clamping, and three row are lined up a plane; The tap terminals that is positioned at the centre position connects with nearest this of this tap terminals nets the tap lead of lateral coil mutually, and the tap lead of other two phase coils is lifted one's head the position and all drawn nearby and be connected on the tap terminals of position, said both sides.
As preferably, every phase terminal terminal board of the three-phase head end lead-out wire of said valve lateral coil is that row place respectively on three terminal boards; Wherein said be positioned at the head end lead-out wire of the valve lateral coil of the opposite side of the tap terminals of said net lateral coil two mutually (for example c, b phase) terminal board (8,9) be located at the opposite side triangle device body outer (c, the b phase coil outside) of the tap terminals (4,5,6) of said net lateral coil; And be partial to a wherein phase (b phase) the summit side of this two phase; The terminal board (7) of another phase of valve lateral coil (a phase) head end lead-out wire is arranged in the opposite side of said triangle device body; Promptly be positioned at the opposite side of triangle device body: a, the b phase coil outside, and near with said valve lateral coil other two mutually (b, c phase) terminal board (8,9) be partial to (near) a phase (b phase) summit side.
The utility model is owing to adopt technique scheme, and the corresponding tap lead of three-phase of net lateral coil is linked together through connecting line and draws in said volume bottom unshakable in one's determination; Said tap lead is arranged in the outside, summit of any phase of three-phase of said volume triangle device body unshakable in one's determination; Can make the distance to binding post of net lateral coil three-phase tap lead the shortest thus.With every all head end lead-out wires of phase valve lateral coil and alternate connection lead-in wire, laterally draw along the coil axial distribution; The alternate connection lead-in wire of said valve lateral coil is divided into two groups, every group lift one's head the position towards the adjacent phase that is attached thereto, and connect with adjacent valve lateral coil mutually.Thereby the alternate connection lead pitch that makes the valve lateral coil is from the shortest.
The utility model further places the three-phase head end lead-in wire outlet lead terminal of valve lateral coil respectively on three terminal boards; And with said wherein two phase terminal arranged at the opposite side of the tap terminals of said net lateral coil, another phase terminal arranged is at the opposite side of triangle device body.Can make three-phase draw convenience, lead pitch thus from short.
Description of drawings
Fig. 1 is the vertical view of the three dimensional wound core frequency control of the utility model with the pin configuration of dry rectifier transformer.
Fig. 2,3,4 is respectively left view, right view, the front view of Fig. 1.
Fig. 5 is the winding diagram of the three dimensional wound core frequency control of the utility model with the net side winding of dry rectifier transformer.
Fig. 6,7, the 8th, the three dimensional wound core frequency control of the utility model is with the winding diagram of the valve side winding of dry rectifier transformer.
Embodiment
Referring to Fig. 1,2,3,4, showed the pin configuration of the three dimensional wound core frequency control of the utility model among the figure with the dry rectifier transformer, it comprises: the three-phase coil concentric with stem on the core limb 1, net side A, B, C three-phase; Valve side a, b, c three-phase (not shown) whenever are made up of valve lateral coil (or valve side winding) 2 and net lateral coil (or net side winding) 3, and net lateral coil 3 is located at the inside near core limb 1, and valve lateral coil 2 is around netting lateral coil 3 outsides.Net lateral coil 2 is the continous way structure with valve lateral coil 3.
Every lateral coil 3 of netting mutually has head end lead-out wire 10,11,12 and tap lead 20,21,22, and tap lead 20,21,22 connects three-phase coil and becomes Y to connect (as shown in Figure 5).Said net lateral coil 3 head end three-phase lead-out wires 10,11,12 are upwards drawn by the top of said coil.The corresponding tap lead 20,21,22 of said net lateral coil 3 three-phases links together through connecting line 19 and draws in the bottom of said coil; That is: the X1 tap of A phase will connect together with mutually Y1 tap of B, the Z1 tap of C phase; The X2 tap of A phase will connect together with mutually Y2 tap of B, the Z2 tap of C phase; For example: the A phase+5% tap will with B mutually+5% tap, C phase+5% tap connects together; The specified tap of A phase will connect together with mutually specified tap of B, the specified tap of C phase, and-5% tap of A phase will connect together with mutually-5% tap of B ,-5% tap of C phase, with the tap terminals row of the ABC three-phase of net side winding 3 every be row mutually; Be arranged in a linear, tap lead 20,21,22 is arranged in the outside, summit of wherein any phase of the three-phase coil of said volume triangle device body unshakable in one's determination; Present embodiment is the outside, A phase summit that is arranged in triangle device body, can certainly select the outside, summit of B phase or C phase.Referring to Fig. 2, the terminal board 4,5,6 of the tap lead 20,21,22 of net lateral coil is respectively B, A, Z coil lead by left-to-right for order.Not drawing because of not going between, so it is unimportant to put in order, conveniently is purpose to realize that three phase terminals are lacked, joined.
Like Fig. 6, Fig. 7, Fig. 8, every phase valve lateral coil 2 is divided into some small coils, corresponding three-phase small coil D shape or prolong limit D shape and link and become one group of winding, and every group of small coil all has head end lead-out wire 16,17,18 and alternate connection lead-in wire 13,14,15.With all head end lead-out wires 16,17,18 and alternate connection lead-in wire 13,14,15, laterally draw along the coil axial distribution; The alternate connection lead-in wire 13,14,15 of said valve lateral coil 2 is divided into two groups; Every group lift one's head the position towards the adjacent phase that is attached thereto, and connect with adjacent valve lateral coil mutually, correspondence is drawn nearby; For example: a phase terminal divides two groups; Need to connect 14 of b phase and between a, b, lift one's head, need to connect 13 of c phase and between a, c, lift one's head, it is the shortest to connect distance.
Because of valve side winding 2 is divided into some groups of D shapes or prolongs the joining winding of limit D shape, every group all has lead-out wire and connects lead-in wire mutually, so valve lateral coil 2 lead-in wires are lifted one's head many.For conveniently drawing and alternate wiring, lead-in wire is lifted one's head laterally draw along the coil axial distribution, the every row mutually of terminal that guides into of a, b, the outlet 16,17,18 of c three-phase head end lead-in wire is that row place respectively on three terminal boards 7,8,9.Wherein, Said be positioned at the tap terminals of said net lateral coil row 4,5,6 opposite side two mutually the terminal board 8,9 of valve lateral coil: c, b phase coil be located at outside the transformer body of opposite side of tap terminals 4,5,6 of said net lateral coil; Be c, the b phase coil outside of triangle device body; And be partial to the b phase summit side of this two phase; Another phase of valve lateral coil: a phase terminal row 7 is arranged in the opposite side of said triangle device body, promptly is positioned at triangle device body a, the b phase coil outside, and the summit side of deflection and said c, the b terminal board mutually b phase of being close to.Wiring in this way meets by the put in order requirement of the right side to left a, b, c, reaches three phase terminals again and draws convenience, the purpose of weak point, and three-phase dc resistance balance as far as possible.
Obviously; If the tap terminals of the ABC three-phase of the net side winding 3 of present embodiment is arranged in the outside, B phase summit of triangle device body; Then the terminal board 7,9 of a of valve side winding, c phase is located at the opposite side of the tap terminals of said net lateral coil; Promptly be located at c, a phase coil outside of triangle device body, b phase terminal row 8 then can be located at b, the c phase coil outside.
Above embodiment carries out exemplary illustration to the utility model; But not do restrictive summary; The utility model aims to provide the pin configuration of a kind of three dimensional wound core frequency control with the dry rectifier transformer, and tap lead connecting line of its net lateral coil is arranged in the outside, summit of wherein any phase of the three-phase coil of said volume triangle device body unshakable in one's determination; The head end lead-out wire of valve lateral coil and alternate connection lead-in wire are laterally drawn along the coil axial distribution; The alternate connection lead-in wire of said valve lateral coil is divided into two groups, every group lift one's head the position towards the adjacent phase that is attached thereto, and connect with adjacent valve lateral coil mutually.Thereby make short, the convenience of joining of three phase terminals.Those of ordinary skills can also make modification and replacement on a lot of conventional structures under the guidance of the inventive concept of the utility model, for example: change the position of the terminal board of net side winding tap lead, the corresponding position that changes the lead-in wire of valve side.These are revised with replacement and also should be considered to belong among the protection range of the utility model.
Claims (3)
1. a three dimensional wound core frequency control is with the pin configuration of dry rectifier transformer; Comprise the three-phase coil concentric on the core limb with said core limb; Every phase coil is made up of valve lateral coil and net lateral coil, and the net lateral coil arranges that near core limb the valve lateral coil is around the outside of net lateral coil; Net lateral coil and valve lateral coil are the continous way structure; It is characterized in that:
Every lateral coil of netting mutually has the head end lead-out wire and is coupled to the tap lead that Y connects; Said net lateral coil head end three-phase lead-out wire is upwards drawn by the top of said coil, and the corresponding tap lead of said net lateral coil three-phase links together through connecting line and draws in the bottom of said coil; Said tap lead connecting line is arranged in the outside, summit of wherein any phase of the three-phase coil of said volume triangle device body unshakable in one's determination;
Every phase valve lateral coil is divided into some groups of small coils, and the corresponding small coil group of said three-phase carries out D shape or prolong limit D shape linking and forming one group of winding, and every group of winding all has head end lead-out wire and alternate connection lead-in wire; With all head end lead-out wires and alternate connection lead-in wire, laterally draw along the coil axial distribution; The alternate connection lead-in wire of said every phase valve lateral coil is divided into two groups, every group lift one's head the position towards the adjacent phase that is attached thereto, and connect with adjacent valve lateral coil mutually.
2. three dimensional wound core frequency control according to claim 1 is characterized in that with the pin configuration of dry rectifier transformer: it is three row that the tap terminals of said net side three-phase coil is arranged respectively, fixed by a terminal clamping, and three row are lined up a plane; The tap terminals that is positioned at the centre position connects with nearest this of this tap terminals nets the tap lead of lateral coil mutually, and the tap lead of other two phase coils is lifted one's head the position and all drawn nearby and be connected on the tap terminals of position, said both sides.
3. three dimensional wound core frequency control according to claim 1 and 2 is characterized in that with the pin configuration of dry rectifier transformer: every phase terminal terminal board of the three-phase head end lead-out wire of said valve lateral coil is that row place respectively on three terminal boards; Wherein said be positioned at the tap terminals opposite side of said net lateral coil two mutually the terminal board of the head end lead-out wire of valve lateral coil be located at outside the opposite side triangle device body of tap terminals of said net lateral coil; And be partial to the wherein summit side of a phase of this two phase; The terminal board of another phase head end lead-out wire of valve lateral coil is arranged in the opposite side of said triangle device body, and near mutually a summit side of being partial to other two phase terminals of said valve lateral coil row.
Priority Applications (1)
| Application Number | Priority Date | Filing Date | Title |
|---|---|---|---|
| CN 201120549285 CN202422955U (en) | 2011-12-24 | 2011-12-24 | Lead structure of dry rectifier transformer for frequency control of three-dimensional wound iron core |
Applications Claiming Priority (1)
| Application Number | Priority Date | Filing Date | Title |
|---|---|---|---|
| CN 201120549285 CN202422955U (en) | 2011-12-24 | 2011-12-24 | Lead structure of dry rectifier transformer for frequency control of three-dimensional wound iron core |
Publications (1)
| Publication Number | Publication Date |
|---|---|
| CN202422955U true CN202422955U (en) | 2012-09-05 |
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Family Applications (1)
| Application Number | Title | Priority Date | Filing Date |
|---|---|---|---|
| CN 201120549285 Expired - Lifetime CN202422955U (en) | 2011-12-24 | 2011-12-24 | Lead structure of dry rectifier transformer for frequency control of three-dimensional wound iron core |
Country Status (1)
| Country | Link |
|---|---|
| CN (1) | CN202422955U (en) |
Cited By (1)
| Publication number | Priority date | Publication date | Assignee | Title |
|---|---|---|---|---|
| CN106783264A (en) * | 2016-12-29 | 2017-05-31 | 丹阳市金诺电器有限公司 | A kind of strip-shape tap switch for Triangular Three Dimensional Wound Core transformer |
-
2011
- 2011-12-24 CN CN 201120549285 patent/CN202422955U/en not_active Expired - Lifetime
Cited By (1)
| Publication number | Priority date | Publication date | Assignee | Title |
|---|---|---|---|---|
| CN106783264A (en) * | 2016-12-29 | 2017-05-31 | 丹阳市金诺电器有限公司 | A kind of strip-shape tap switch for Triangular Three Dimensional Wound 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 |
Granted publication date: 20120905 |
|
| CX01 | Expiry of patent term |