CN203055620U - Amorphous alloy solid triangle folding iron core used for three-phrase transformer - Google Patents
Amorphous alloy solid triangle folding iron core used for three-phrase transformer Download PDFInfo
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- CN203055620U CN203055620U CN 201220749574 CN201220749574U CN203055620U CN 203055620 U CN203055620 U CN 203055620U CN 201220749574 CN201220749574 CN 201220749574 CN 201220749574 U CN201220749574 U CN 201220749574U CN 203055620 U CN203055620 U CN 203055620U
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- amorphous metal
- crystaline amorphous
- laminated core
- yoke
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Abstract
The utility model discloses an amorphous alloy solid triangle folding iron core used for a three-phrase transformer. The amorphous alloy solid triangle folding iron core used for the three-phrase transformer comprises three identical independent amorphous alloy folding iron core frames, the cross section of each independent amorphous alloy folding iron core frame is in a rectangular shape, and the three identical independent amorphous alloy folding iron core frames are spliced at a central angle of 120 degrees to form a closed solid triangular magnetic passage. The amorphous alloy solid triangle folding iron core used for the three-phrase transformer solves the problems that the cost is high, process requirements are high, designed space use ratio is low, unit iron loss is big, sleeve and assembly are difficult, noise is high and short-circuit resistance capacity is bad in the prior art and has the advantages of being simple in structure, low in manufacturing cost, low in process requirements, high in designed space use ratio, simple in sleeve and assembly, low in noise, small in unit iron loss and good in short-circuit resistance capacity.
Description
Technical field
The utility model relates to the three-phase transformer technology, is the non-crystaline amorphous metal 3-D triangle laminated core that a kind of three-phase transformer is used specifically.
Background technology
Three-phase primary structure unshakable in one's determination is that plane laminated core structure, plane volume (amorphous alloy core) structure unshakable in one's determination and three-phase stereo volume are unshakable in one's determination in the transformer industry at present; Plane laminated core structure consumptive material is more, does not reach energy-saving effect; Plane volume iron core is square structure, noise height, anti-sudden short circuit ability; Complex process in the three dimensional wound core production process needs annealing after iron core has rolled, because directly coiling on unshakable in one's determination of coil will consider the installation of winding former in the design, so the design space utilance is lower, practicality is not strong, only limits to use in the miniature transformer.When adopting the ordinary silicon steel disc, ordinary silicon steel disc iron-loss per unit weight is big, does not reach the effect of energy-saving and emission-reduction, when adopting amorphous band, since very thin, do not realize inserted sheet, the suit difficulty.On the whole, these several structures have cost height, technological requirement height, the design space utilance is low, iron-loss per unit weight is big, suit is difficult, noise is high and shortcoming separately such as anti-short circuit capability difference.
The utility model content
The purpose of this utility model is to overcome the deficiency that above prior art exists, the non-crystaline amorphous metal 3-D triangle laminated core of provide that a kind of simple in structure, low cost, technological requirement are low, design space utilance height, suit is simple, noise is little, iron-loss per unit weight is little and anti-short circuit capability is good three-phase transformer being used.
In order to achieve the above object, the utility model is by the following technical solutions: the non-crystaline amorphous metal 3-D triangle laminated core that a kind of three-phase transformer is used, comprise three identical independent non-crystaline amorphous metal laminated core frames, non-crystaline amorphous metal laminated core frame cross section is rectangle separately, three identical independent non-crystaline amorphous metal laminated core frames are pressed 120 ° of assembly units of central angle, form closed 3-D triangle flux path.Adopt the non-crystaline amorphous metal material, on the one hand, iron-loss per unit weight really reaches the effect of energy-saving and emission-reduction well below the ordinary silicon steel disc, on the other hand, can realize that amorphous alloy core is consistent with the ordinary silicon steel disc, can carry out independent inserted sheet, and suit technology is simple.
For the core material utilance is 100%, further economical with materials cost, and minimizing production process, enhance productivity, described independent non-crystaline amorphous metal laminated core frame comprises the stem of non-crystaline amorphous metal post sheet stack and the iron yoke of non-crystaline amorphous metal yoke sheet stack, non-crystaline amorphous metal post sheet and non-crystaline amorphous metal yoke sheet are isosceles trapezoid, and non-crystaline amorphous metal post sheet and non-crystaline amorphous metal yoke sheet are the multistage seam of no corner cut formula.
In order to save the core material cost, the iron yoke cross-sectional area of described non-crystaline amorphous metal yoke sheet stack is 1/2 of the stem cross-sectional area that is formed by stacking of non-crystaline amorphous metal post sheet.Total iron core weight lacks the weight of 1 centre-to-centre spacing than the plane laminated core.
In order further to reduce material cost, reduce no-load loss and no-load current simultaneously, improve the on-road efficiency of product, described iron yoke is D sections yoke.
In order to improve the transformer anti-short circuit capability, improve the performance level of product, the cross section of the stem that described non-crystaline amorphous metal post sheet is formed by stacking is the multistage stairstepping of approximate circle.
In order further to improve the anti-short circuit capability of product, described three identical independent non-crystaline amorphous metal laminated core frames according to 120 ° of assembly units of central angle after, be coated with the insulating cement oven dry, form a firm integral body at last.
For than the every electromagnetic parameter of the easier assurance of plane iron core, the three-phase magnetic circuit symmetry, exciting current is little, after described three identical independent non-crystaline amorphous metal laminated core frames are pressed 120 ° of assembly units of central angle, forms on the space symmetrical structure fully.
Operation principle of the present utility model: the non-crystaline amorphous metal 3-D triangle laminated core that a kind of three-phase transformer is used, comprise three identical independent non-crystaline amorphous metal laminated core frames, non-crystaline amorphous metal laminated core frame cross section is rectangle separately, three identical independent non-crystaline amorphous metal laminated core frames are pressed 120 ° of assembly units of central angle, form closed 3-D triangle flux path.
During actual assembled, three identical independent non-crystaline amorphous metal laminated core frame splicings form complete symmetrical structure on the space, the iron yoke is D sections yoke, and its lamination process is identical with the plane laminated core, and lamination technology is simple, because the folded thick direction of laminated core is stressed separately, so noise is little, and noise is controlled fully.
After assembling is finished, when coiling, can carry out independent coiling at mould, not need to consider the installing space of winding former in addition in the design, so more compact structure, material cost further reduced.Because coil coiling separately, suit technology is identical with the plane laminated core, so design capacity and voltage are unrestricted, can be widely used in all three-phase transformer products.
After assembling is finished, when direct suit coil, do not need annealing process, save the production time, enhance productivity.
The utility model has following advantage and effect with respect to prior art:
1, the utility model has adopted and has comprised three identical independent non-crystaline amorphous metal laminated core frames, non-crystaline amorphous metal laminated core frame cross section is rectangle separately, three identical independent non-crystaline amorphous metal laminated core frames are pressed 120 ° of assembly units of central angle, form closed 3-D triangle flux path, have that simple in structure, low cost, technological requirement are low, a design space utilance height, characteristics such as suit is simple, noise is little, iron-loss per unit weight is little and anti-short circuit capability is good.
2, the utility model adopts non-crystaline amorphous metal laminated core frame, and on the one hand, iron-loss per unit weight is well below the ordinary silicon steel disc, really reach the effect of energy-saving and emission-reduction, on the other hand, can realize that amorphous alloy core is consistent with the ordinary silicon steel disc, can carry out independent inserted sheet, suit technology is simple.
3, the independent non-crystaline amorphous metal laminated core of the utility model frame comprises the stem of non-crystaline amorphous metal post sheet stack and the iron yoke of non-crystaline amorphous metal yoke sheet stack, non-crystaline amorphous metal post sheet and non-crystaline amorphous metal yoke sheet are isosceles trapezoid, non-crystaline amorphous metal post sheet and non-crystaline amorphous metal yoke sheet are the multistage seam of no corner cut formula, no waste material, the core material utilance is 100%, further saved material cost, and reduced production process, enhanced productivity.
4, the iron yoke cross-sectional area of the non-crystaline amorphous metal yoke sheet in the utility model stack is 1/2 of the stem cross-sectional area that is formed by stacking of non-crystaline amorphous metal post sheet, and total iron core weight lacks the weight of 1 centre-to-centre spacing than the plane laminated core, has saved the core material cost greatly.
5, the cross section of the stem that is formed by stacking of the non-crystaline amorphous metal post sheet in the utility model is the multistage stairstepping of approximate circle, has improved the transformer anti-short circuit capability, has improved the performance level of product.
6, after the independent non-crystaline amorphous metal laminated core frame that three in the utility model are identical is pressed 120 ° of assembly units of central angle, form complete symmetrical structure on the space, than the every electromagnetic parameter of the easier assurance of plane iron core, the three-phase magnetic circuit symmetry, exciting current is little.
7, lamination process of the present utility model is identical with the plane laminated core, and lamination technology is simple.
8, the utility model has reduced production process, and behind the utility model assembling finished product, directly suit coil does not need annealing process, saves the production time, enhances productivity.
Description of drawings
The overall structure schematic diagram of the non-crystaline amorphous metal 3-D triangle laminated core that Fig. 1 uses for a kind of three-phase transformer;
The vertical view of the non-crystaline amorphous metal 3-D triangle laminated core that Fig. 2 uses for a kind of three-phase transformer;
Fig. 3 is the D sections yoke structure schematic diagram in the utility model;
Fig. 4 is the stem cross-sectional area structural representation in the utility model;
Fig. 5 is the independent non-crystaline amorphous metal laminated core mount structure schematic diagram in the utility model.
Number in the figure and title are as follows:
| 1 | Independent non-crystaline amorphous metal laminated |
2 | The |
| 3 | Stem | 4 | D sections yoke |
Embodiment
For ease of it will be appreciated by those skilled in the art that the utility model is described in further detail below in conjunction with drawings and Examples.
Embodiment:
Shown in Fig. 1 ~ 5, the non-crystaline amorphous metal 3-D triangle laminated core that a kind of three-phase transformer is used, comprise three identical independent non-crystaline amorphous metal laminated core frames 1, non-crystaline amorphous metal laminated core frame 1 cross section is rectangle separately, three identical independent non-crystaline amorphous metal laminated core frames 1 are pressed 120 ° of assembly units of central angle, form closed 3-D triangle flux path.Adopt the non-crystaline amorphous metal material, on the one hand, iron-loss per unit weight really reaches the effect of energy-saving and emission-reduction well below the ordinary silicon steel disc, on the other hand, can realize that amorphous alloy core is consistent with the ordinary silicon steel disc, can carry out independent inserted sheet, and suit technology is simple.
As Fig. 2,4, shown in 5, independent non-crystaline amorphous metal laminated core frame 1 in the present embodiment comprises the stem 3 of non-crystaline amorphous metal post sheet stack and the iron yoke 2 of non-crystaline amorphous metal yoke sheet stack, non-crystaline amorphous metal post sheet and non-crystaline amorphous metal yoke sheet are isosceles trapezoid, non-crystaline amorphous metal post sheet and non-crystaline amorphous metal yoke sheet are the multistage seam of no corner cut formula, iron yoke 2 cross-sectional areas of non-crystaline amorphous metal yoke sheet stack are 1/2 of stem 3 cross-sectional areas that are formed by stacking of non-crystaline amorphous metal post sheet, total iron core weight lacks the weight of 1 centre-to-centre spacing than the plane laminated core, and the cross section of the stem 3 that the non-crystaline amorphous metal post sheet in the present embodiment is formed by stacking is the multistage stairstepping of approximate circle.
As shown in Figure 3, the iron yoke in the present embodiment 2 is D sections yoke 4.
Three identical independent non-crystaline amorphous metal laminated core frames 1 in the present embodiment according to 120 ° of assembly units of central angle after, be coated with insulating cement oven dry, form a firm integral body at last.After assembling is finished, after three identical independent non-crystaline amorphous metal laminated core frames 1 are pressed 120 ° of assembly units of central angle, form complete symmetrical structure on the space.
After assembling is finished, when coiling, can carry out independent coiling at mould, not need to consider the installing space of winding former in addition in the design, so more compact structure, material cost further reduced.Because coil coiling separately, suit technology is identical with the plane laminated core, so design capacity and voltage are unrestricted, can be widely used in all three-phase transformer products.
After assembling is finished, when direct suit coil, do not need annealing process, save the production time, enhance productivity.
Above-mentioned embodiment is preferred embodiment of the present utility model; can not limit the utility model; other any change that does not deviate from the technical solution of the utility model and make or other equivalent substitute mode are included within the protection range of the present utility model.
Claims (7)
1. non-crystaline amorphous metal 3-D triangle laminated core that three-phase transformer is used, it is characterized in that: comprise three identical independent non-crystaline amorphous metal laminated core frames, non-crystaline amorphous metal laminated core frame cross section is rectangle separately, three identical independent non-crystaline amorphous metal laminated core frames are pressed 120 ° of assembly units of central angle, form closed 3-D triangle flux path.
2. the non-crystaline amorphous metal 3-D triangle laminated core used of three-phase transformer according to claim 1, it is characterized in that: described independent non-crystaline amorphous metal laminated core frame comprises the stem of non-crystaline amorphous metal post sheet stack and the iron yoke of non-crystaline amorphous metal yoke sheet stack, non-crystaline amorphous metal post sheet and non-crystaline amorphous metal yoke sheet are isosceles trapezoid, and non-crystaline amorphous metal post sheet and non-crystaline amorphous metal yoke sheet are the multistage seam of no corner cut formula.
3. the non-crystaline amorphous metal 3-D triangle laminated core used of three-phase transformer according to claim 2 is characterized in that: the iron yoke cross-sectional area of described non-crystaline amorphous metal yoke sheet stack is 1/2 of the stem cross-sectional area that is formed by stacking of non-crystaline amorphous metal post sheet.
4. the non-crystaline amorphous metal 3-D triangle laminated core used of three-phase transformer according to claim 2, it is characterized in that: described iron yoke is D sections yoke.
5. the non-crystaline amorphous metal 3-D triangle laminated core used of three-phase transformer according to claim 2, it is characterized in that: the cross section of the stem that described non-crystaline amorphous metal post sheet is formed by stacking is the multistage stairstepping of approximate circle.
6. the non-crystaline amorphous metal 3-D triangle laminated core used of three-phase transformer according to claim 2, it is characterized in that: described three identical independent non-crystaline amorphous metal laminated core frames according to 120 ° of assembly units of central angle after, be coated with the insulating cement oven dry, form a firm integral body at last.
7. the non-crystaline amorphous metal 3-D triangle laminated core used of three-phase transformer according to claim 1 is characterized in that: after described three identical independent non-crystaline amorphous metal laminated core frames are pressed 120 ° of assembly units of central angle, form on the space symmetrical structure fully.
Priority Applications (1)
| Application Number | Priority Date | Filing Date | Title |
|---|---|---|---|
| CN 201220749574 CN203055620U (en) | 2012-12-31 | 2012-12-31 | Amorphous alloy solid triangle folding iron core used for three-phrase transformer |
Applications Claiming Priority (1)
| Application Number | Priority Date | Filing Date | Title |
|---|---|---|---|
| CN 201220749574 CN203055620U (en) | 2012-12-31 | 2012-12-31 | Amorphous alloy solid triangle folding iron core used for three-phrase transformer |
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| Publication Number | Publication Date |
|---|---|
| CN203055620U true CN203055620U (en) | 2013-07-10 |
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| Application Number | Title | Priority Date | Filing Date |
|---|---|---|---|
| CN 201220749574 Expired - Fee Related CN203055620U (en) | 2012-12-31 | 2012-12-31 | Amorphous alloy solid triangle folding iron core used for three-phrase transformer |
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| CN (1) | CN203055620U (en) |
Cited By (2)
| Publication number | Priority date | Publication date | Assignee | Title |
|---|---|---|---|---|
| CN106504867A (en) * | 2017-01-05 | 2017-03-15 | 海安县申菱电器制造有限公司 | A kind of amorphous alloy transformer and amorphous alloy strips preparation method |
| CN107331495A (en) * | 2017-07-14 | 2017-11-07 | 合肥天威众元电气有限公司 | A kind of three-dimensional grade laminated transformer core of the post of three frame three |
-
2012
- 2012-12-31 CN CN 201220749574 patent/CN203055620U/en not_active Expired - Fee Related
Cited By (4)
| Publication number | Priority date | Publication date | Assignee | Title |
|---|---|---|---|---|
| CN106504867A (en) * | 2017-01-05 | 2017-03-15 | 海安县申菱电器制造有限公司 | A kind of amorphous alloy transformer and amorphous alloy strips preparation method |
| CN106504867B (en) * | 2017-01-05 | 2019-04-26 | 海安县申菱电器制造有限公司 | A kind of amorphous alloy transformer and amorphous alloy strips preparation method |
| CN107331495A (en) * | 2017-07-14 | 2017-11-07 | 合肥天威众元电气有限公司 | A kind of three-dimensional grade laminated transformer core of the post of three frame three |
| CN107331495B (en) * | 2017-07-14 | 2024-04-12 | 合肥天威众元电气有限公司 | Three-frame three-column three-dimensional laminated transformer core |
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Legal Events
| Date | Code | Title | Description |
|---|---|---|---|
| C14 | Grant of patent or utility model | ||
| GR01 | Patent grant | ||
| CF01 | Termination of patent right due to non-payment of annual fee |
Granted publication date: 20130710 Termination date: 20211231 |
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| CF01 | Termination of patent right due to non-payment of annual fee |