CN204651133U - Collapsible open delta shaped iron core - Google Patents
Collapsible open delta shaped iron core Download PDFInfo
- Publication number
- CN204651133U CN204651133U CN201520376146.6U CN201520376146U CN204651133U CN 204651133 U CN204651133 U CN 204651133U CN 201520376146 U CN201520376146 U CN 201520376146U CN 204651133 U CN204651133 U CN 204651133U
- Authority
- CN
- China
- Prior art keywords
- material strip
- iron core
- individual pen
- fracture
- phase
- 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 - Fee Related
Links
Landscapes
- Manufacturing Cores, Coils, And Magnets (AREA)
Abstract
The utility model discloses a kind of collapsible open delta shaped iron core, comprise iron core group, iron core group becomes triangular form shape by the single-phase iron core that three size structures are all identical with the angle seamless assembled that central angle is 120 °, the middle vacancy of single-phase iron core is window, the upper end of the window of single-phase iron core is upper yoke, the lower end of the window of single-phase iron core is lower yoke, stem is provided with between upper yoke and lower yoke, its structural feature is: single-phase iron core is made up of multi-turn material strip winding formula stack more than two, multi-turn material strip is made up of plural individual pen material strip winding formula stack, individual pen material strip is the hollow material strip with bending angle, individual pen material strip is provided with fracture, the material strip incision position of adjacent individual pen material strip is dislocation, the position of the fracture of multi-turn material strip is all on an oblique line.Iron core after improvement saves material, and production efficiency is high, quality is better.
Description
Technical field
The utility model relates to a kind of transformer core, particularly a kind of improvement of collapsible open delta shaped iron core structure.
Background technology
Along with country vigorously advocate use products that save energy and resources dynamics under, the transformer core that energy saving is higher can adapt to the development of following electrical network more.
Traditional transformer iron core lamination mode has two classes: a class is laminated core, and the plain film stack blocking into different length with electrical sheet billot forms; Another kind of is form roll film iron core with electrical sheet billot through rolling continuously.Single frame laminated core, single frame laminated core generally at least forms a closed magnetic circuit by four plain films unshakable in one's determination, owing to having four plane abutment joints (abutment joint is on same straight line) at least, even if adopt more advanced step-lap laminated also can make lamination magnetic property serious deterioration, and electrical sheet utilance is low, consumptive material is many, volume is large, core loss is large, noise is high, but the unshakable in one's determination and not separated manufacture of coil, transformer manufacturing manufacturability is poor.
The triangular form iron core used at present mostly is assembled by not opening single-phase iron core, and not opening single-phase iron core, comparatively bother when overlapping coil, and due to its iron core material strip comparatively wasting material for being provided with opening, use iron core not opening like this can increase the no-load loss of transformer.
Simultaneously, not opening single-phase iron core manufacture needs manual hand manipulation, its anufacturability is poor, production efficiency is low, and quality is not easy to control, product repairing difficulty, the transformer core compared with low capacity can only be manufactured, manufacturing enterprise needs to drop into a large amount of special equipments, and owing to there is above-mentioned technological deficiency, the popularization of this technology is very limited.
Summary of the invention
In order to solve the problem, the utility model provides a kind of and saves material, and production efficiency is high, the good collapsible open delta shaped iron core of quality.
To achieve these goals, the utility model adopts following technical scheme, the utility model comprises iron core group, iron core group becomes triangular form shape by the single-phase iron core that three size structures are all identical with the angle seamless assembled that central angle is 120 °, the middle vacancy of single-phase iron core is window, the upper end of the window of single-phase iron core is upper yoke, the lower end of the window of single-phase iron core is lower yoke, stem is provided with between upper yoke and lower yoke, its structural feature is: single-phase iron core is made up of multi-turn material strip winding formula stack more than two, multi-turn material strip is made up of plural individual pen material strip winding formula stack, individual pen material strip is the hollow material strip with bending angle, individual pen material strip is provided with fracture, the material strip incision position of adjacent individual pen material strip is dislocation, the position of the fracture of multi-turn material strip is all on an oblique line.
Further improvement opportunity scheme, individual pen material strip is the hollow material strip with eight 135 ° or 12 150 ° of bending angles.
Further improvement opportunity scheme, single-phase iron core infinitely overlaps stack by multi-turn material strip winding formula more than two and forms, and multi-turn material strip overlaps stack by plural individual pen material strip winding formula and forms.
Further improvement opportunity scheme, individual pen material strip is provided with a fracture, and above or below fracture is located at, the material strip incision position of adjacent individual pen material strip is dislocation.
Further improvement opportunity scheme, individual pen material strip is provided with two fractures, and two fractures set up both sides separately, and the material strip incision position of adjacent two individual pen material strips is dislocation, and the fracture site of every side of adjacent two individual pen material strips is on an oblique line.
Further improvement opportunity scheme, adjacent individual pen material strip is seamless stack.
Further improvement opportunity scheme, preferably shifts to install between the innermost layer fracture often organizing multi-turn material strip.
Further improvement opportunity scheme, the material strip of iron core is not wide silicon steel material strip or wide silicon steel material strip.
The beneficial effects of the utility model are:
1, set up the single-phase iron circuit symmetry after opening good, there is no-load current little, the features such as the harmonic wave of no-load current is little, and core loss is low, and noise is little; Three-phase magnetic circuit balances, and a secondary induction voltage harmonic component is few, has the advantage that significantly can reduce no-load loss.
2, its assembling process is simple, only needs manual hand manipulation, does not need too much equipment investment.
3, material is saved because iron core is provided with opening.
4, no-load loss reduces, and saves the energy.
5, because manufacturing process is by curve cutting machine sawing sheet, the bending of collapsible transformer core production line, cutting, convenient production in enormous quantities.
6, single-phase iron core roll film materials band unshakable in one's determination rolls and forms, and iron circuit is consistent with the magnetic conduction direction of grain-oriented Si steel sheet, and closed core magnetic property is superior, and electrical sheet utilance is high, and consumptive material is few, and iron loss is low, and noise is little.
Accompanying drawing explanation
Fig. 1 is structural representation of the present utility model;
Fig. 2 is the structural representation of the single-phase iron core of the utility model single radial cut with eight bending angles;
Fig. 3 is the structural representation of the two single-phase iron core of opening of the utility model with eight bending angles;
Fig. 4 is the structural representation of the two single-phase iron core of opening of the utility model with 12 bending angles;
Fig. 5 is the structural representation of the two opening individual pen iron core of the utility model with 12 bending angles;
Fig. 6 is the utility model bridging arrangement schematic diagram;
Fig. 7 is the utility model docking structure schematic diagram.
1-window; The single-phase iron core of 2-; The upper yoke of 3-; Yoke under 4-; 5-stem; 6-fracture.
Embodiment
As shown in Figure 1, the utility model comprises iron core group, and iron core group becomes triangular form shape by the single-phase iron core 2 that three size structures are all identical with the angle seamless assembled that central angle is 120 °.
As shown in Figure 2, in single-phase iron core 2, vacancy is provided with window 1, single-phase core window 1 upper end is upper yoke 3, single-phase core window 1 lower end is lower yoke 4, it is stem 5 between upper and lower yoke, single-phase iron core 2 is made up of multi-turn material strip winding formula stack more than two, and multi-turn material strip is made up of plural individual pen material strip winding formula stack, and individual pen material strip is with eight 135 ° or 12 150
0the openning moulding mixture band at bending angle, the material strip of iron core is not wide silicon steel material strip, the end of individual pen material strip is all located at the adjacent outward layer of this circle material strip initiating terminal place layer, all stack is overlapped by end to end mode between adjacent two individual pen material strips, the lap-joint of adjacent individual pen material strip is equipped with fracture, and the material strip fracture site of multi-turn material strip is on an oblique line and the incision position of adjacent individual pen material strip is dislocation.
In single-phase iron core 2, vacancy is provided with window 1, single-phase core window 1 upper end is upper yoke 3, single-phase core window 1 lower end is lower yoke 4, it is stem 5 between upper and lower yoke, single-phase iron core 2 infinitely overlaps stack by multi-turn material strip winding formula more than two and forms, multi-turn material strip is made up of plural individual pen material strip winding formula stack, and individual pen material strip is with eight 135 ° or 12 150
0the openning moulding mixture band at bending angle, the material strip of iron core is wide silicon steel material strip, individual pen material strip is equipped with a fracture, and the material strip fracture site of multi-turn material strip is on an oblique line and the incision position of adjacent individual pen material strip is dislocation.
In iron core 2 as single-phase in accompanying drawing 3, vacancy is provided with window 1, single-phase core window 1 upper end is upper yoke 3, single-phase core window 1 lower end is lower yoke 4, it is stem 5 between upper and lower yoke, single-phase iron core 2 infinitely overlaps stack by multi-turn material strip winding formula more than two and forms, multi-turn material strip is made up of plural individual pen material strip winding formula stack, and individual pen material strip is with eight 135 ° or 12 150
0the openning moulding mixture band at bending angle, the material strip of iron core is not wide silicon steel material strip, the end of individual pen material strip is all located at the adjacent outward layer of this circle material strip initiating terminal place layer, all stack is overlapped by end to end mode between adjacent individual pen material strip, individual pen material strip is equipped with two fractures and two fractures are symmetrical arranged, the material strip fracture site of every side of multi-turn material strip is on an oblique line and the incision position of adjacent individual pen material strip is dislocation.
In single-phase iron core 2, vacancy is provided with window 1, single-phase core window 1 upper end is upper yoke 3, single-phase core window 1 lower end is lower yoke 4, it is stem 5 between upper and lower yoke, single-phase iron core 2 infinitely overlaps stack by multi-turn material strip winding formula more than two and forms, multi-turn material strip is made up of plural individual pen material strip winding formula stack, and individual pen material strip is with eight 135 ° or 12 150
0the openning moulding mixture band at bending angle, the material strip of iron core is wide silicon steel material strip, individual pen material strip is equipped with two fractures and two fractures are symmetrical arranged, the material strip fracture site of every side of multi-turn material strip is on an oblique line and the incision position of adjacent individual pen material strip is dislocation.
It is seamless link between adjacent individual pen material strip.Single group number of turns is more than or equal to 3 circles, preferably shifts to install between the innermost layer fracture often organizing multi-turn material strip.
As shown in Figure 4, described overlap joint is that not wide material strip is connected with next material strip according to the mode of material strip width increasing or decreasing.
As shown in Figure 5, described docking is that wide material strip is connected with next material strip according to the mode that material strip width is identical.
The assembling process of above-mentioned iron core is respectively:
The single-phase iron core assembling process of the not wide material strip of described single radial cut is: first by the material strip outputed through curve cutting machine and through collapsible transformer core production line carry out bending, cutting material strip by internal layer to skin overlap so that the mode of the stack that reels is end to end successively, assembled complete after, afterwards successively from internal layer to skin, material strip is taken out respectively rear insertion coil, with docking mode reduction, finally seamless assembled is become to become the iron core group of triangular form shape with insulating cord again by fixing for single-phase iron core binding.
The single-phase iron core assembling process of the wide material strip of described single radial cut is: first by the material strip through curve cutting machine sawing sheet and bender bending, cutting by internal layer to skin successively in a winding manner together with stack, assembled complete after, afterwards successively from internal layer to skin, material strip is taken out respectively rear insertion coil, with docking mode reduction, finally seamless assembled is become to become the iron core group of triangular form shape with insulating cord again by fixing for single-phase iron core binding.
The single-phase iron core assembling process of the described pair of not wide material strip of opening is: first by two parts of the single-phase iron core of stack successively from the inner to the outer of the material strip through curve cutting machine sawing sheet and bender bending, cutting, the single-phase iron core of wherein a part of stack is divided by assembling and dismantling, first take out innermost layer one group of material strip, insert material strip along the guided plate direction be placed on coil, material strip is placed on guided plate correspondence position in the mode of docking.Shut down guided plate after putting well, all the other each group is continued overlap joint in the manner described above, finally becomes seamless assembled to become the iron core group of triangular form shape with insulating cord again by fixing for single-phase iron core binding.
The single-phase iron core assembling process of the described pair of wide material strip of opening is: first by two parts of the material strip of the material strip outputed through curve cutting machine and the cutting of the collapsible transformer core production line single-phase iron core of stack successively from the inner to the outer, the single-phase iron core of wherein a part of stack is divided by assembling and dismantling, first take out innermost layer one group of material strip, insert material strip along the guided plate direction be placed on coil, material strip is placed on guided plate correspondence position in the mode of docking., shut down guided plate after putting well, all the other each group is continued docking in the manner described above, finally becomes seamless assembled to become the iron core group of triangular form shape with insulating cord again by fixing for single-phase iron core binding.
Claims (7)
1. collapsible open delta shaped iron core, comprise iron core group, iron core group becomes triangular form shape by the single-phase iron core (2) that three size structures are all identical with the angle seamless assembled that central angle is 120 °, the middle vacancy of single-phase iron core (2) is window (1), the upper end of the window (1) of single-phase iron core is upper yoke (3), the lower end of the window (1) of single-phase iron core is lower yoke (4), stem (5) is provided with between upper yoke (3) and lower yoke (4), it is characterized in that: single-phase iron core (2) is made up of multi-turn material strip winding formula stack more than two, multi-turn material strip is made up of plural individual pen material strip winding formula stack, individual pen material strip is the hollow material strip with bending angle, individual pen material strip is provided with fracture (6), fracture (6) place of adjacent individual pen material strip is dislocation, the position of the fracture of multi-turn material strip is all on an oblique line.
2. collapsible open delta shaped iron core according to claim 1, is characterized in that: individual pen material strip is the hollow material strip with eight 135 ° or 12 150 ° of bending angles.
3. collapsible open delta shaped iron core according to claim 1, is characterized in that: single-phase iron core infinitely overlaps stack by multi-turn material strip winding formula more than two and forms, and multi-turn material strip overlaps stack by plural individual pen material strip winding formula and forms.
4. collapsible open delta shaped iron core according to claim 1, is characterized in that: individual pen material strip is provided with a fracture (6), and above or below fracture (6) is located at, fracture (6) place of adjacent individual pen material strip is dislocation.
5. collapsible open delta shaped iron core according to claim 1, it is characterized in that: individual pen material strip is provided with two fractures (6), two fractures (6) set up both sides separately, the incision position of adjacent individual pen material strip is dislocation, and fracture (6) position of every side of adjacent individual pen material strip is on an oblique line.
6. collapsible open delta shaped iron core according to claim 1, is characterized in that: adjacent individual pen material strip is seamless stack.
7. collapsible open delta shaped iron core according to claim 1, is characterized in that: the material strip of iron core is not wide silicon steel material strip or wide silicon steel material strip.
Priority Applications (1)
| Application Number | Priority Date | Filing Date | Title |
|---|---|---|---|
| CN201520376146.6U CN204651133U (en) | 2015-06-05 | 2015-06-05 | Collapsible open delta shaped iron core |
Applications Claiming Priority (1)
| Application Number | Priority Date | Filing Date | Title |
|---|---|---|---|
| CN201520376146.6U CN204651133U (en) | 2015-06-05 | 2015-06-05 | Collapsible open delta shaped iron core |
Publications (1)
| Publication Number | Publication Date |
|---|---|
| CN204651133U true CN204651133U (en) | 2015-09-16 |
Family
ID=54103852
Family Applications (1)
| Application Number | Title | Priority Date | Filing Date |
|---|---|---|---|
| CN201520376146.6U Expired - Fee Related CN204651133U (en) | 2015-06-05 | 2015-06-05 | Collapsible open delta shaped iron core |
Country Status (1)
| Country | Link |
|---|---|
| CN (1) | CN204651133U (en) |
Cited By (6)
| 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 |
| CN105469951A (en) * | 2016-02-10 | 2016-04-06 | 齐侠 | Folding type planar one-phase open transformer core |
| CN106298188A (en) * | 2015-06-05 | 2017-01-04 | 齐会南 | Collapsible open delta shaped iron core and technique |
| CN106783062A (en) * | 2016-12-08 | 2017-05-31 | 上海日港置信非晶体金属有限公司 | A kind of disconnected yoke formula amorphous alloy stereo roll iron core and its manufacture method |
| CN106783061A (en) * | 2015-11-19 | 2017-05-31 | 齐侠 | A kind of folding stereo delta transformer open coil iron core of section hexagon |
| CN110350684A (en) * | 2018-04-04 | 2019-10-18 | 长鹰信质科技股份有限公司 | A kind of wound formula small-rabbet stator core and its manufacturing method |
-
2015
- 2015-06-05 CN CN201520376146.6U patent/CN204651133U/en not_active Expired - Fee Related
Cited By (8)
| Publication number | Priority date | Publication date | Assignee | Title |
|---|---|---|---|---|
| CN106298188A (en) * | 2015-06-05 | 2017-01-04 | 齐会南 | Collapsible open delta shaped iron core and technique |
| CN106783061A (en) * | 2015-11-19 | 2017-05-31 | 齐侠 | A kind of folding stereo delta transformer open coil iron core of section hexagon |
| 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 |
| CN105469951A (en) * | 2016-02-10 | 2016-04-06 | 齐侠 | Folding type planar one-phase open transformer core |
| CN106783062A (en) * | 2016-12-08 | 2017-05-31 | 上海日港置信非晶体金属有限公司 | A kind of disconnected yoke formula amorphous alloy stereo roll iron core and its manufacture method |
| CN106783062B (en) * | 2016-12-08 | 2018-05-29 | 上海日港置信非晶体金属有限公司 | A kind of disconnected yoke formula amorphous alloy stereo roll iron core and its manufacturing method |
| CN110350684A (en) * | 2018-04-04 | 2019-10-18 | 长鹰信质科技股份有限公司 | A kind of wound formula small-rabbet stator core and its manufacturing method |
| CN110350684B (en) * | 2018-04-04 | 2023-06-09 | 长鹰信质科技股份有限公司 | Coiled small notch stator core and manufacturing method thereof |
Similar Documents
| Publication | Publication Date | Title |
|---|---|---|
| CN204651133U (en) | Collapsible open delta shaped iron core | |
| CN202352467U (en) | Sheet-folding type transformer iron core | |
| CN203536171U (en) | Three-phase stereo fracture-type roll iron core | |
| US8729998B2 (en) | Three-step core for a non-linear transformer | |
| US2401952A (en) | Three-phase transformer | |
| CN106783061A (en) | A kind of folding stereo delta transformer open coil iron core of section hexagon | |
| CN205069314U (en) | Three -phase transformer unshakable in one's determination is rolled up to oval three -dimensional opening | |
| JP2013529851A (en) | Amorphous alloy solid wound core | |
| CN105469950A (en) | Folding type planar three-phase open transformer core | |
| CN205140700U (en) | Amorphous alloy transformer iron core | |
| CN105632714B (en) | A kind of compound amorphous transformer core | |
| CN111223648A (en) | Folding three-phase transformer and manufacturing method thereof | |
| CN103247424B (en) | Three-phase stereo fracture type rewinding material | |
| CN203055618U (en) | Bent-type amorphous alloy three-dimensional triangle superposed iron core | |
| CN202268781U (en) | Winding and auto-buckling structure of stator/rotor core | |
| CN106298188A (en) | Collapsible open delta shaped iron core and technique | |
| CN107103986A (en) | A kind of amorphous alloy transformer iron core | |
| CN205723103U (en) | Three-phase stereo rewinding material and Wound iron-core transformer | |
| CN111477452A (en) | Production process of folding iron core for dry-type transformer | |
| CN207338092U (en) | Variable cross-section opening solid iron core | |
| CN202565041U (en) | Winding self-buckling lightly-welded stator/rotor core structure | |
| CN211045222U (en) | Triangular opening iron core structure | |
| CN104795211B (en) | Hollow type three-dimensional wound core and manufacturing process thereof | |
| CN211957386U (en) | Folding iron core for dry type transformer | |
| TWM505045U (en) | Fast assembly type transformer and asymmetric dual cutting type iron core structure thereof |
Legal Events
| Date | Code | Title | Description |
|---|---|---|---|
| C14 | Grant of patent or utility model | ||
| GR01 | Patent grant | ||
| C41 | Transfer of patent application or patent right or utility model | ||
| TR01 | Transfer of patent right |
Effective date of registration: 20160425 Address after: City Road Shenyang city Liaoning province 110014 Shenhe District No. 16 Building No. 8 Room 206 Patentee after: SHENYANG JIAHENG ELECTROMECHANICAL EQUIPMENT CO.,LTD. Address before: 110000 21-6, Shenyang, Shenhe, Liaoning Road, 2-31-1 Patentee before: Qi Huinan |
|
| CF01 | Termination of patent right due to non-payment of annual fee | ||
| CF01 | Termination of patent right due to non-payment of annual fee |
Granted publication date: 20150916 |