CN204407145U - A kind of silicon steel of the three-phase transformer yoke solid folding that breaks is unshakable in one's determination - Google Patents
A kind of silicon steel of the three-phase transformer yoke solid folding that breaks is unshakable in one's determination Download PDFInfo
- Publication number
- CN204407145U CN204407145U CN201520109187.9U CN201520109187U CN204407145U CN 204407145 U CN204407145 U CN 204407145U CN 201520109187 U CN201520109187 U CN 201520109187U CN 204407145 U CN204407145 U CN 204407145U
- Authority
- CN
- China
- Prior art keywords
- unit
- unshakable
- folding
- core
- monomer
- 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.)
- Active
Links
Landscapes
- Transformers For Measuring Instruments (AREA)
Abstract
The silicon steel that the utility model discloses a kind of three-phase transformer breaks, and yoke is three-dimensional rolls over iron core, the unit comprising three shapes all identical with size rolls over iron core, each unit folding iron core is all in octangle frame, and each unit folding is unshakable in one's determination to be become with upper lower unit iron yoke piece by highly identical left and right unit core post; The upper unit iron yoke of each unit folding iron core can be opened; Each unit folding iron core is had left and right monomer core limb and the monomer of upper and lower monomer iron yoke respectively and rolled over by multiple and unshakable in one's determinationly nestedly to form according to individual, the cross section of monomer core limb that each monomer folding is unshakable in one's determination and the cross section of monomer iron yoke be trapezoidal, parallelogram, have upper base, go to the bottom, the abnormity of straight line waist and a camber line waist trapezoidal in any one, make the basic semicircular in shape of cross section of unit core post and unit iron yoke.The silicon steel of the present utility model yoke solid folding that breaks is unshakable in one's determination, and transformer coil can coiling separately, greatly facilitates the suit of transformer coil.
Description
Technical field
The silicon steel that the utility model the relates to a kind of three-phase transformer yoke solid folding that breaks is unshakable in one's determination.
Background technology
How rectangular the cross section of existing three-phase plane wound core leg is, and core construction is mostly four frame pentastyle or three-frame and three poles.Just use with regard to rear situation, this kind of core construction has many shortcomings, and first when coil turn is identical, the copper material that circular coil compared by square coil consumes more; Secondly because transformer single frame is unshakable in one's determination many, the mitre group number of iron yoke gap increases equally, and magnetic resistance also just increases thereupon.When transformer runs, under the effect of AC magnetic field, these seam crossings very easily cause many places Wow, thus produce a large amount of noise.In addition, existing three-phase silicon steel three dimensional wound core transformer is remains silent, and coil winding needs professional coil winding machine, makes the equipment investment of manufacturing enterprise larger, manufactures efficiency low, and processing technology is complicated, and repair and maintenance is difficult.
Utility model content
The purpose of this utility model is to overcome the deficiencies in the prior art, there is provided a kind of silicon steel of three-phase transformer yoke solid folding that breaks unshakable in one's determination, not only have function admirable, noise low, save material and the low advantage of cost, the more important thing is that transformer coil can coiling separately, save equipment investment cost, greatly facilitate the assembling of solid transformer coil.
The technical scheme realizing above-mentioned purpose is: a kind of silicon steel of the three-phase transformer yoke solid folding that breaks is unshakable in one's determination, the unit comprising three shapes all identical with size rolls over iron core, each unit folding iron core is all in octangle frame, and each unit folding is unshakable in one's determination to be become with upper lower unit iron yoke piece by highly identical left and right unit core post;
The upper unit iron yoke of each unit folding iron core can be opened, and the place of opening of the upper unit iron yoke of each unit folding iron core forms joining seam unshakable in one's determination;
Each unit folding iron core is that iron core is nested successively forms by multiple monomer folding respectively with left and right monomer core limb and upper and lower monomer iron yoke, the cross section of monomer core limb that each monomer folding is unshakable in one's determination and the cross section of monomer iron yoke be trapezoidal, parallelogram, have upper base, go to the bottom, the abnormity of straight line waist and a camber line waist trapezoidal in any one, make the basic semicircular in shape of cross section of unit core post and unit iron yoke;
The silicon steel of described three-phase transformer unshakable in one's determination the folding by three unit of yoke solid folding of breaking unshakable in one's determinationly is assembled into a 3-D triangle structure according to the structure of equilateral triangle, the silicon steel of this three-phase transformer break yoke solid folding three core limbs unshakable in one's determination to be the diameter of rolling over the cross section of left unit core post unshakable in one's determination by a unit respectively with another unit the roll over diameter of the cross section of the right unit core post of iron core docks mutually and forms, make the cross section of three core limbs all substantially rounded, and the center of circle of the cross section of three core limbs form an equilateral triangle.
The silicon steel of the above-mentioned three-phase transformer yoke solid folding that breaks is unshakable in one's determination, wherein, the cross section of monomer core limb that each monomer folding is unshakable in one's determination and the cross section of monomer iron yoke be trapezoidal or special-shaped trapezoidal time, the length of the upper base of cross section roll over iron core with adjacent monomer of going to the bottom of the cross section that each described monomer folding is unshakable in one's determination is equal.
The silicon steel of the above-mentioned three-phase transformer yoke solid folding that breaks is unshakable in one's determination, wherein, the cross section of monomer core limb that multiple monomers foldings that each unit folding is unshakable in one's determination are unshakable in one's determination and the cross section of monomer iron yoke be trapezoidal, parallelogram, abnormity trapezoidal in any two or three combination.
The silicon steel of the above-mentioned three-phase transformer yoke solid folding that breaks is unshakable in one's determination, and wherein, the silicon steel of described three-phase transformer breaks the extended line of diameter of circular cross section of yoke solid folding three core limbs unshakable in one's determination all by the center of an equilateral triangle.
The silicon steel of three-phase transformer of the present utility model breaks yoke solid folding technical scheme unshakable in one's determination, roll over iron core by the unit of three openings and be assembled into a 3-D triangle structure according to the structure of equilateral triangle, in these three unit folding iron cores, each unit folding iron core is that iron core is nested successively forms by multiple monomer folding respectively with left and right monomer core limb and upper and lower monomer iron yoke, the cross section of monomer core limb that these monomers folding is unshakable in one's determination and the cross section of monomer iron yoke are trapezoidal, parallelogram, abnormity trapezoidal in any one, make the basic semicircular in shape of cross section of unit core post and unit iron yoke, and then make the circular in cross-section of three core limbs of assembled good three-phase transformer core.The silicon steel of three-phase transformer of the present utility model breaks the circular in cross-section of yoke solid folding three core limbs unshakable in one's determination, saves coil copper material, improves transformer coil anti-short circuit capability; Silicon steel yoke iron-core structure of breaking is conducive to transformer coil nested, saves existing equipment and drops into, facilitate transformer later stage Problem; The arrangement of three unit folding iron cores effectively reduces the seam group number of original plane wound core, improves the noise performance of transformer.It is more even that three-dimensional distribution form makes magnetic circuit distribute, reduce loss and the design cost of transformer, the silicon steel of three-phase transformer of the present utility model breaks, and yoke solid folding is unshakable in one's determination not only has the advantage that no-load loss is little, noise is low, save material and low cost of manufacture, the more important thing is because iron core is open type, overcome the shortcoming of closed core coiling difficulty, transformer coil can coiling separately, greatly facilitates the assembling of solid transformer coil.
Accompanying drawing explanation
Fig. 1 is that the silicon steel of three-phase transformer of the present utility model breaks yoke solid folding vertical view unshakable in one's determination;
Fig. 2 is that the silicon steel of three-phase transformer of the present utility model breaks yoke solid folding cross-sectional view unshakable in one's determination;
Fig. 3 is that the silicon steel of three-phase transformer of the present utility model breaks yoke solid folding unit folding unshakable in one's determination structure chart unshakable in one's determination;
Fig. 4 is that the silicon steel of three-phase transformer of the present utility model breaks the structural representation of yoke solid folding joining seam unshakable in one's determination unshakable in one's determination;
Fig. 5 is that the silicon steel of three-phase transformer of the present utility model breaks the cross-sectional view (cross section of monomer core limb for abnormity trapezoidal) of yoke solid folding unit folding unshakable in one's determination unit core post unshakable in one's determination;
Fig. 6 is that the silicon steel of three-phase transformer of the present utility model breaks the cross-sectional view (cross section of monomer core limb is trapezoidal) of yoke solid folding unit folding unshakable in one's determination unit core post unshakable in one's determination;
Fig. 7 is that the silicon steel of three-phase transformer of the present utility model breaks the cross-sectional view (cross section of monomer core limb is parallelogram) of yoke solid folding unit folding unshakable in one's determination unit core post unshakable in one's determination.
Embodiment
In order to understand the technical solution of the utility model better, be described in detail by reference to the accompanying drawings below by embodiment particularly:
Refer to Fig. 1 to Fig. 7, the silicon steel of the three-phase transformer of the present utility model yoke solid folding that breaks is unshakable in one's determination, comprise three shapes unit all identical with size and roll over unshakable in one's determination 1, each unit folding unshakable in one's determination 1 is all in octangle frame, and each unit folding unshakable in one's determination 1 is made up of highly identical left and right unit core post 11,11' and upper lower unit iron yoke 12,12';
The upper unit iron yoke 12 of each unit folding unshakable in one's determination 1 can be opened, and the place of opening of the upper unit iron yoke 12 of each unit folding unshakable in one's determination 1 forms joining seam 13 unshakable in one's determination, each joining seam 13 unshakable in one's determination forms by stepped lower silicon steel sheet 121 and with the stepped suitable upper silicon steel sheet 122 of lower silicon steel sheet 121.
Each unit folding unshakable in one's determination 1 is had left and right monomer core limb and the monomer of upper and lower monomer iron yoke respectively and rolled over unshakable in one's determination 10 by multiple and nestedly successively to form, make the basic semicircular in shape of cross section of left and right unit core post 11,11' and upper lower unit iron yoke 12,12', the cross section of monomer core limb and the cross section of monomer iron yoke of each monomer folding unshakable in one's determination 10 be trapezoidal 3 (as Fig. 6), parallelogram 5 (as Fig. 7), there is upper base 41, go to the bottom 42, any one in trapezoidal 4 (as Fig. 5) of abnormity of straight line waist 43 and a camber line waist 44.The cross section of monomer core limb of multiple monomers foldings unshakable in one's determination 10 of each unit folding unshakable in one's determination 1 and the cross section of monomer iron yoke are the combination of any two or three in trapezoidal 3, parallelogram 5, abnormity trapezoidal 4.
Refer to Fig. 6 again, the cross section of monomer core limb of each monomer folding unshakable in one's determination 10 and the cross section of monomer iron yoke be there is upper base 31,32, two straight line waists 33 of going to the bottom trapezoidal 3 time, the going to the bottom 32 what roll over iron core 10 with adjacent monomer be that the length of the upper base 31 of trapezoidal cross section the is equal of trapezoidal cross-section of each monomer folding unshakable in one's determination 10; Refer to Fig. 5 again, the cross section of monomer core limb of each monomer folding unshakable in one's determination 10 and the cross section of monomer iron yoke be there is upper base 41, go to the bottom 42, the abnormity of straight line waist 43 and a camber line waist 44 trapezoidal 4 time, the cross section trapezoidal in abnormity of each monomer folding unshakable in one's determination 10 go to the bottom 42 with adjacent monomer roll over unshakable in one's determination 10 be that the length of the upper base 41 of special-shaped trapezoidal cross section is equal.
The silicon steel of three-phase transformer breaks, and yoke solid folding is unshakable in one's determination to be rolled over unshakable in one's determination 1 by three unit and is assembled into a 3-D triangle structure according to the structure of equilateral triangle, the silicon steel of this three-phase transformer break yoke solid folding three core limbs 2 unshakable in one's determination to be the diameter of rolling over the cross section of the left unit core post 11 of unshakable in one's determination 1 by a unit respectively with another unit the roll over diameter of the cross section of the right unit core post 11' of iron core 1 docks mutually and forms, make the cross section of three core limbs 2 all substantially rounded, and the center of circle of the cross section of three core limbs 2 forms an equilateral triangle, the extended line of the diameter of the circular cross section of these three core limbs 2 is all by the center of an equilateral triangle.
The silicon steel of the three-phase transformer of the present utility model yoke solid folding that breaks is unshakable in one's determination, is that open type is unshakable in one's determination, makes transformer coil can coiling separately, greatly facilitates the suit of transformer coil.Because silicon steel of the present utility model unshakable in one's determination three core limbs 2 of yoke solid folding that break are assembled by the core limb of two unit core 1, make the break cross section of unshakable in one's determination three core limbs 2 of yoke solid folding of the silicon steel of three-phase transformer substantially rounded, therefore there is the advantage that no-load loss is little, noise is low, save material and low cost of manufacture.The silicon steel of this three-phase transformer yoke solid folding iron circuit that breaks is completely equal, all symmetrical, overcomes the shortcoming of the three-phase current unbalance caused because magnetic circuit is not identical unshakable in one's determination in the past.
Those of ordinary skill in the art will be appreciated that, above embodiment is only used to the utility model is described, and be not used as restriction of the present utility model, as long as in spirit of the present utility model, all will drop in Claims scope of the present utility model the change of the above embodiment, modification.
Claims (4)
1. the silicon steel of a three-phase transformer breaks, and yoke is three-dimensional rolls over iron core, the unit comprising three shapes all identical with size rolls over iron core, it is characterized in that, each unit folding iron core is all in octangle frame, and each unit folding is unshakable in one's determination to be become with upper lower unit iron yoke piece by highly identical left and right unit core post;
The upper unit iron yoke of each unit folding iron core can be opened, and the place of opening of the upper unit iron yoke of each unit folding iron core forms joining seam unshakable in one's determination;
Each unit folding iron core is that iron core is nested successively forms by multiple monomer folding respectively with left and right monomer core limb and upper and lower monomer iron yoke, the cross section of monomer core limb that each monomer folding is unshakable in one's determination and the cross section of monomer iron yoke be trapezoidal, parallelogram, have upper base, go to the bottom, the abnormity of straight line waist and a camber line waist trapezoidal in any one, make the basic semicircular in shape of cross section of unit core post and unit iron yoke;
The silicon steel of described three-phase transformer unshakable in one's determination the folding by three unit of yoke solid folding of breaking unshakable in one's determinationly is assembled into a 3-D triangle structure according to the structure of equilateral triangle, the silicon steel of this three-phase transformer break yoke solid folding three core limbs unshakable in one's determination to be the diameter of rolling over the cross section of left unit core post unshakable in one's determination by a unit respectively with another unit the roll over diameter of the cross section of the right unit core post of iron core docks mutually and forms, make the cross section of three core limbs all substantially rounded, and the center of circle of the cross section of three core limbs form an equilateral triangle.
2. the silicon steel of three-phase transformer according to claim 1 breaks, and yoke is three-dimensional rolls over iron core, it is characterized in that, the cross section of monomer core limb that each monomer folding is unshakable in one's determination and the cross section of monomer iron yoke be trapezoidal or special-shaped trapezoidal time, the length of the upper base of cross section roll over iron core with adjacent monomer of going to the bottom of the cross section that each described monomer folding is unshakable in one's determination is equal.
3. the silicon steel of three-phase transformer according to claim 1 breaks, and yoke is three-dimensional rolls over iron core, it is characterized in that, the cross section of monomer core limb that each unit folding multiple monomers foldings unshakable in one's determination are unshakable in one's determination and the cross section of monomer iron yoke be trapezoidal, parallelogram, abnormity trapezoidal in any two or three combination.
4. the silicon steel of three-phase transformer according to claim 1 breaks, and yoke is three-dimensional rolls over iron core, it is characterized in that, the silicon steel of described three-phase transformer breaks the extended line of diameter of circular cross section of yoke solid folding three core limbs unshakable in one's determination all by the center of an equilateral triangle.
Priority Applications (1)
| Application Number | Priority Date | Filing Date | Title |
|---|---|---|---|
| CN201520109187.9U CN204407145U (en) | 2015-02-15 | 2015-02-15 | A kind of silicon steel of the three-phase transformer yoke solid folding that breaks is unshakable in one's determination |
Applications Claiming Priority (1)
| Application Number | Priority Date | Filing Date | Title |
|---|---|---|---|
| CN201520109187.9U CN204407145U (en) | 2015-02-15 | 2015-02-15 | A kind of silicon steel of the three-phase transformer yoke solid folding that breaks is unshakable in one's determination |
Publications (1)
| Publication Number | Publication Date |
|---|---|
| CN204407145U true CN204407145U (en) | 2015-06-17 |
Family
ID=53430985
Family Applications (1)
| Application Number | Title | Priority Date | Filing Date |
|---|---|---|---|
| CN201520109187.9U Active CN204407145U (en) | 2015-02-15 | 2015-02-15 | A kind of silicon steel of the three-phase transformer yoke solid folding that breaks is unshakable in one's determination |
Country Status (1)
| Country | Link |
|---|---|
| CN (1) | CN204407145U (en) |
Cited By (3)
| Publication number | Priority date | Publication date | Assignee | Title |
|---|---|---|---|---|
| CN105469949A (en) * | 2016-01-28 | 2016-04-06 | 包头市科电电器制造有限公司 | Double-joint folding type stereoscopic triangular oil-immersed transformer |
| CN105990005A (en) * | 2015-02-15 | 2016-10-05 | 上海置信电气非晶有限公司 | Silicon-steel broken-yoke three-dimensional bending iron core of three-phase transformer |
| CN106601461B (en) * | 2016-12-13 | 2018-12-11 | 上海置信电气非晶有限公司 | A kind of machining manufacture of stereo amorphous alloy wound iron core |
-
2015
- 2015-02-15 CN CN201520109187.9U patent/CN204407145U/en active Active
Cited By (3)
| Publication number | Priority date | Publication date | Assignee | Title |
|---|---|---|---|---|
| CN105990005A (en) * | 2015-02-15 | 2016-10-05 | 上海置信电气非晶有限公司 | Silicon-steel broken-yoke three-dimensional bending iron core of three-phase transformer |
| CN105469949A (en) * | 2016-01-28 | 2016-04-06 | 包头市科电电器制造有限公司 | Double-joint folding type stereoscopic triangular oil-immersed transformer |
| CN106601461B (en) * | 2016-12-13 | 2018-12-11 | 上海置信电气非晶有限公司 | A kind of machining manufacture of stereo amorphous alloy wound iron core |
Similar Documents
| Publication | Publication Date | Title |
|---|---|---|
| CN205069314U (en) | Three -phase transformer unshakable in one's determination is rolled up to oval three -dimensional opening | |
| CN204407145U (en) | A kind of silicon steel of the three-phase transformer yoke solid folding that breaks is unshakable in one's determination | |
| CN102314997A (en) | Amorphous alloy stereo roll iron core | |
| CN202601376U (en) | Amorphous-alloy transformer iron core with stereoscopic triangular structure | |
| CN201364795Y (en) | Transformer iron core with laminated sheet type three-phase spatial structure | |
| CN104252952A (en) | Broken-yoke iron core of three-phase amorphous alloy transformer | |
| CN204407144U (en) | A kind of plug-in solid folding of three-phase transformer is unshakable in one's determination | |
| CN203966764U (en) | A kind of disconnected yoke iron-core of three-phase amorphous alloy transformer | |
| CN203055618U (en) | Bent-type amorphous alloy three-dimensional triangle superposed iron core | |
| CN203966766U (en) | A kind of disconnected yoke iron-core of three-phase amorphous alloy transformer | |
| CN203966767U (en) | A kind of disconnected yoke iron-core of three-phase amorphous alloy transformer | |
| CN201616345U (en) | Long circular coil rolling die | |
| CN203966765U (en) | A kind of disconnected yoke iron-core of three-phase amorphous alloy transformer | |
| CN105990005A (en) | Silicon-steel broken-yoke three-dimensional bending iron core of three-phase transformer | |
| CN201051437Y (en) | Triangle transformer iron core | |
| CN205789424U (en) | A kind of electrical transformer cores return yoke structure | |
| CN211858354U (en) | Wound form shell type transformer | |
| CN203055620U (en) | Amorphous alloy solid triangle folding iron core used for three-phrase transformer | |
| CN202034184U (en) | Open triangular wound iron core | |
| CN205789374U (en) | A kind of combination type filter inductance | |
| CN201838434U (en) | Corner-folded stacked type triangular iron core structure | |
| CN204732262U (en) | Three-phase stereo opening rewinding material | |
| CN209880365U (en) | Low-voltage copper bar outgoing structure of triangular three-dimensional iron core dry-type distribution transformer | |
| CN202282219U (en) | Angle-folding laminated type three-dimensional triangular iron core | |
| CN204270811U (en) | A kind of three-phase stereo formula energy saving transformer is unshakable in one's determination |
Legal Events
| Date | Code | Title | Description |
|---|---|---|---|
| C14 | Grant of patent or utility model | ||
| GR01 | Patent grant |