CN108922775A - Method for winding coil by using double-opening magnetic circuit iron core as framework for power equipment - Google Patents
Method for winding coil by using double-opening magnetic circuit iron core as framework for power equipment Download PDFInfo
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- CN108922775A CN108922775A CN201810667567.2A CN201810667567A CN108922775A CN 108922775 A CN108922775 A CN 108922775A CN 201810667567 A CN201810667567 A CN 201810667567A CN 108922775 A CN108922775 A CN 108922775A
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- coiling
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- XEEYBQQBJWHFJM-UHFFFAOYSA-N Iron Chemical group [Fe] XEEYBQQBJWHFJM-UHFFFAOYSA-N 0.000 title claims abstract description 66
- 238000000034 method Methods 0.000 title claims abstract description 42
- 238000004804 winding Methods 0.000 title claims abstract description 30
- 238000004519 manufacturing process Methods 0.000 claims abstract description 7
- 230000009977 dual effect Effects 0.000 claims description 17
- 239000000463 material Substances 0.000 claims description 11
- 239000004020 conductor Substances 0.000 claims description 7
- 239000011888 foil Substances 0.000 claims description 7
- 238000003475 lamination Methods 0.000 claims description 7
- 239000000123 paper Substances 0.000 claims description 7
- 238000009413 insulation Methods 0.000 claims description 6
- 230000001012 protector Effects 0.000 claims description 5
- 239000011111 cardboard Substances 0.000 claims description 4
- 229910052742 iron Inorganic materials 0.000 claims description 4
- 239000002184 metal Substances 0.000 claims description 4
- 229910052751 metal Inorganic materials 0.000 claims description 4
- RYGMFSIKBFXOCR-UHFFFAOYSA-N Copper Chemical compound [Cu] RYGMFSIKBFXOCR-UHFFFAOYSA-N 0.000 claims description 3
- 239000004593 Epoxy Substances 0.000 claims description 3
- 239000002390 adhesive tape Substances 0.000 claims description 3
- 229910052802 copper Inorganic materials 0.000 claims description 3
- 239000010949 copper Substances 0.000 claims description 3
- 238000002788 crimping Methods 0.000 claims description 3
- 239000003365 glass fiber Substances 0.000 claims description 3
- 239000003973 paint Substances 0.000 claims description 3
- 238000005452 bending Methods 0.000 claims description 2
- 230000015572 biosynthetic process Effects 0.000 claims 1
- 239000007787 solid Substances 0.000 claims 1
- 239000007921 spray Substances 0.000 claims 1
- 239000011162 core material Substances 0.000 description 51
- 238000010586 diagram Methods 0.000 description 10
- 230000007547 defect Effects 0.000 description 3
- 230000007423 decrease Effects 0.000 description 2
- 230000004048 modification Effects 0.000 description 2
- 238000012986 modification Methods 0.000 description 2
- 238000004806 packaging method and process Methods 0.000 description 2
- 239000002699 waste material Substances 0.000 description 2
- 230000009286 beneficial effect Effects 0.000 description 1
- 210000000988 bone and bone Anatomy 0.000 description 1
- 239000011087 paperboard Substances 0.000 description 1
- 238000004801 process automation Methods 0.000 description 1
- 238000005507 spraying Methods 0.000 description 1
Classifications
-
- H—ELECTRICITY
- H01—ELECTRIC ELEMENTS
- H01F—MAGNETS; INDUCTANCES; TRANSFORMERS; SELECTION OF MATERIALS FOR THEIR MAGNETIC PROPERTIES
- H01F41/00—Apparatus or processes specially adapted for manufacturing or assembling magnets, inductances or transformers; Apparatus or processes specially adapted for manufacturing materials characterised by their magnetic properties
- H01F41/02—Apparatus or processes specially adapted for manufacturing or assembling magnets, inductances or transformers; Apparatus or processes specially adapted for manufacturing materials characterised by their magnetic properties for manufacturing cores, coils, or magnets
- H01F41/04—Apparatus or processes specially adapted for manufacturing or assembling magnets, inductances or transformers; Apparatus or processes specially adapted for manufacturing materials characterised by their magnetic properties for manufacturing cores, coils, or magnets for manufacturing coils
- H01F41/06—Coil winding
- H01F41/098—Mandrels; Formers
-
- H—ELECTRICITY
- H01—ELECTRIC ELEMENTS
- H01F—MAGNETS; INDUCTANCES; TRANSFORMERS; SELECTION OF MATERIALS FOR THEIR MAGNETIC PROPERTIES
- H01F41/00—Apparatus or processes specially adapted for manufacturing or assembling magnets, inductances or transformers; Apparatus or processes specially adapted for manufacturing materials characterised by their magnetic properties
- H01F41/02—Apparatus or processes specially adapted for manufacturing or assembling magnets, inductances or transformers; Apparatus or processes specially adapted for manufacturing materials characterised by their magnetic properties for manufacturing cores, coils, or magnets
- H01F41/0206—Manufacturing of magnetic cores by mechanical means
-
- H—ELECTRICITY
- H01—ELECTRIC ELEMENTS
- H01F—MAGNETS; INDUCTANCES; TRANSFORMERS; SELECTION OF MATERIALS FOR THEIR MAGNETIC PROPERTIES
- H01F41/00—Apparatus or processes specially adapted for manufacturing or assembling magnets, inductances or transformers; Apparatus or processes specially adapted for manufacturing materials characterised by their magnetic properties
- H01F41/02—Apparatus or processes specially adapted for manufacturing or assembling magnets, inductances or transformers; Apparatus or processes specially adapted for manufacturing materials characterised by their magnetic properties for manufacturing cores, coils, or magnets
- H01F41/04—Apparatus or processes specially adapted for manufacturing or assembling magnets, inductances or transformers; Apparatus or processes specially adapted for manufacturing materials characterised by their magnetic properties for manufacturing cores, coils, or magnets for manufacturing coils
- H01F41/06—Coil winding
- H01F41/082—Devices for guiding or positioning the winding material on the former
Landscapes
- Engineering & Computer Science (AREA)
- Power Engineering (AREA)
- Manufacturing & Machinery (AREA)
- Manufacturing Cores, Coils, And Magnets (AREA)
Abstract
The invention discloses a method for winding a coil by taking a double-opening magnetic circuit iron core as a framework for power equipment, which comprises the steps of clamping and fixing a square shaft, a clamping plate and a wedge-shaped fixing piece at two ends of an I-shaped iron core column to form a complete rigid body, hoisting the rigid body on a winding machine, placing an insulating piece, fixing the head of an inner coil wire on a clamp, and starting the winding machine to start winding; after the inner coil is wound, an insulating part between the inner pressure coil and the outer pressure coil is arranged according to a drawing, the head of a lead of the outer pressure coil is fixed in a fixture fixing clamp, the outer coil is wound, after the winding is finished, a rigid body is dismounted from a winding machine, and the fixture is dismounted, so that a one-phase power equipment body is formed. Similarly, the winding of the coil on the U-shaped iron core column can be completed according to the method. The method for winding the coil by taking the double-opening magnetic circuit iron core as the framework for the power equipment is simple, the manufacturing procedures are few, the efficiency is high, and the manufactured power equipment body has the characteristics of better performance, strong sudden short circuit resistance and lower manufacturing cost.
Description
Technical field
It is skeleton coiling that the present invention relates to field of electrical equipment more particularly to a kind of power equipment with dual openings magnetic circuit iron core
The method of coil.
Background technique
Currently, the magnetic circuit generallyd use is straight laminated structure on the power equipments such as transformer and reactor, i.e., will
Lamination is cut into trapezoidal, and then closed assembly gets up piecewise, constitutes the magnetic circuit iron core of power equipment.This structure processes iron core
Complexity, process flow is more, and lamination corner has excision to waste.And coil must independent coiling, be then set with magnetic circuit iron again again
In the heart.The body of the inherent defect of structure, the transformer constituted and reactor fabricates complexity, and manual intervention is more, work
Skill is cumbersome, and space utilization rate is low, and materials'use waste, volume is big, and end properties parameter is bad.
Summary of the invention
The technical problem to be solved by the invention is to provide a kind of structure is simple, manufacturing process is few, can be realized and manufactured
Process automation, efficient power equipment are the method for skeleton coiling with dual openings magnetic circuit iron core.
In order to solve the above-mentioned technical problem, the present invention is achieved by the following technical solutions：A kind of power equipment use is double
Open magnetic circuit iron core is the method for skeleton coiling, is included the following steps：
A, two "U" shaped core limbs are first combined into an I-shaped core limb back-to-back, and pass through high-intensitive strap
It tightens, the both ends of I-shaped core limb form wedge mouth, then use thin insulating paper by the outer end lamination of I-shaped core limb
Wrap protection；
B, two pieces of wedge-shaped fixing pieces are inserted into respectively in the both ends wedge mouth of I-shaped core limb, and in the end of wedge-shaped fixing piece
It is inserted into square shaft, the end of I-shaped core limb is then clamped with clamping plate, the clamping plate is bolted on wedge-shaped fixing piece
On, the wedge shape fixing piece and clamping plate form the end of I-shaped core limb and clamp, and constitute an integral rigidity and fasten skeleton
Integral rigidity fastening skeleton structure is then mounted on coil winding machine by structure；
C, stay curtain is laid on the I-shaped core limb surface in integral rigidity fastening skeleton structure, and is installed in its quadrangle
Then corner protector cardboard is tightened with deflation strap；
D, the first head of the conducting wire of coil is fixed by bolts in the fixed plate on the outside of clamping plate, rolls over the first head of conducting wire by drawing size
It is curved to make type, the first head of interior loop is constituted, and start to start coil winding machine coiling interior loop；
E, in interior loop winding process, winding wire constantly is beaten with mallet, it is made to be close to I-shaped core limb；Interior loop
After the completion of every layer of coiling, the number of turns and size are checked by drawing, then in coil layer line conductor row surface spraying rapid-curing cutback insulation
Solidified paint is laid with layer insulation and oil duct outside the coil layer by drawing later, then proceedes to a liter layer coiling, until completing
The coiling of interior loop；
F, after the completion of interior loop coiling, the insulating paper and oil duct being laid between inside and outside crimping circle by drawing form inner-outer coil
Insulating layer；Then step A-E is repeated, until completing the coiling of exterior loop, forms a rigid structure body；
G, the rigid structure body that inner-outer coil coiling is completed is unloaded from coil winding machine, it is fixed removes fixed plate, clamping plate, wedge shape
Part and square shaft, then the thin insulating paper of I-shaped iron core column end is removed, complete the system of the single-phase body of " I " fonts core limb
It makes；
H, above-mentioned A-G step is pressed, one big "U" shaped core limb can be combined into small one and large one two "U" shaped core limbs, and
Turn to "U" shaped iron core pillar body.
Preferably, the interior loop is the foil winding that type metal foil type material does conductor coiling, and the conducting wire of the interior loop is first
Head is structure of copper bar.
Preferably, the two sides of the I-shaped core limb and big "U" shaped core limb are equipped with symmetrical iron core
Pulling plate passes through high-intensitive strap between the I-shaped core limb and big "U" shaped core limb and corresponding iron core pulling plate
Many places interval tightens, and the wedge shape fixing piece is bolted on together between iron core pulling plate and square shaft.
Preferably, the T-shaped structure of the wedge-shaped fixing piece.
Preferably, the high-intensitive strap is epoxy without latitude glass fiber adhesive tape.
Preferably, the end face of the wedge-shaped fixing piece is provided with the axis hole that can cooperate with the end plug-in type of square shaft.
A kind of power equipment is the method for skeleton coiling with dual openings magnetic circuit iron core, characterized in that by I-shaped
Core limb（1）Or one end of big "U" shaped core limb temporarily roll over directly, is inserted into advance in the coil made, then coil with
Stretching between core limb forms a phase body then by iron core column end fold-back prototype shape.
Compared with prior art, the invention has the beneficial effects that：This power equipment is bone with dual openings magnetic circuit iron core
The method of frame coiling is overcome caused by traditional core-lamination stack inserted sheet using core limb as the skeleton of coil winding
Piece damage, especially upper yoke repeat the shortcomings that influence performance caused by dismounting；It is wide to also overcome the piece that the processing of iron core is cut out
Type is more, and mechanical processing process complexity and material property lose big defect；High-voltage coil and low-voltage coil is directly wound on core limb
Method, effectively overcome traditional laminated core coil must independent coiling, then be inserted in the complex techniques process of iron core,
Suit process gap has been fully phased out, so that the space utilization rate inside power equipment greatly improves, has significantly reduced iron core
The consumption of material and coil method reduces power equipment material cost, simultaneously because magnetic circuit seam is few, also significantly improves
The no-load performance and load performance of power equipment；Due to the suit process of not no coil, unnecessary packaging clearance is eliminated, is made
The coil that must be directly wound on iron core is compact in conjunction with iron core, and the mechanical strength of power equipment is significantly strengthened, anti-burst
Short-circuit capacity is greatly improved, and power equipment operational reliability greatly improved；For these reasons, so that power equipment device
The structure of body is greatly simplified, and materials'use and processing cost can decline to a great extent, in this way manufactured dual openings magnetic circuit
Power equipment body has the characteristics that performance is more preferable, anti-sudden short circuit ability is strong, manufacturing cost is lower.
Detailed description of the invention
The following further describes the present invention with reference to the drawings.
Fig. 1 is the structural schematic diagram of I-shaped core limb in the present invention；
Fig. 2 is the I-shaped core limb structural schematic diagram in the present invention with iron core pulling plate；
Fig. 3 is the I-shaped core limb structural schematic diagram in the present invention without iron core pulling plate；
Fig. 4 is the I-shaped core limb clamping mode schematic diagram in the present invention with iron core pulling plate；
Fig. 5 is the I-shaped core limb clamping mode schematic diagram in the present invention without iron core pulling plate；
Fig. 6 is in the present invention using coil as the coil winding machine assembling schematic diagram of conducting wire；
Fig. 7 is the coil winding machine assembling schematic diagram for doing conductor in the present invention with metal foil；
Fig. 8 is the structural schematic diagram in the present invention after I-shaped core limb coil winding；
Fig. 9 is the structural schematic diagram in the present invention after big "U" shaped core limb coil winding；
Figure 10 is corner protector paperboard structure schematic diagram in the present invention.
In figure：1, I-shaped core limb；2, "U" shaped core limb；3, iron core pulling plate；4, high-intensitive strap；5, wedge
Mouthful；6, wedge-shaped fixing piece；7, clamping plate；8, square shaft；9, fixed plate；10, axis hole；11, coil；12, coil winding machine；13, stay curtain；
14, corner protector cardboard；15, the first head of conducting wire；16, interior loop；17, exterior loop；18, inner-outer coil insulating layer.
Specific embodiment
The present invention will be described in detail with reference to the accompanying drawings and detailed description.
Method one
A kind of power equipment is the method for skeleton coiling with dual openings magnetic circuit iron core, is included the following steps：
A, as shown in Figure 1, two "U" shaped core limbs 2 are first combined into an I-shaped core limb 1 back-to-back, and pass through
High-intensitive strap 4 tightens, and is detailed in attached drawing 3；The high intensity strap 4 is epoxy without latitude glass fiber adhesive tape, I-shaped iron
The both ends of stem 1 form wedge mouth 5, and the outer end lamination of I-shaped core limb 1 is then wrapped protection with thin insulating paper；
B, as shown in Figure 4 and Figure 5, two pieces of wedge-shaped fixing pieces 6 are inserted into respectively in the both ends wedge mouth 5 of I-shaped core limb 1, and
It is inserted into square shaft 8 in the end of wedge-shaped fixing piece 6, the T-shaped structure of the wedge shape fixing piece 6 then clamps " work " with clamping plate 7
The end of shaped iron core column 1, the clamping plate 7 are bolted on wedge-shaped fixing piece 6, the wedge shape fixing piece 6 and clamping plate 7
The end of I-shaped core limb 1 is formed and is clamped, an integral rigidity is constituted and fastens skeleton structure, then fasten integral rigidity
Skeleton structure is mounted on coil winding machine 12；In order to facilitate the connection of square shaft 8 and wedge-shaped fixing piece 6, the end of the wedge shape fixing piece 6
Face is provided with the axis hole 10 that can cooperate with the end plug-in type of square shaft 8；
C, the I-shaped core limb 1 as shown in Figure 6 and Figure 7, stay curtain 13 being laid in integral rigidity fastening skeleton structure
Surface, and corner protector cardboard 14 is installed in its quadrangle, it is detailed in attached drawing 10, is then tightened with deflation strap；
D, the first head 15 of the conducting wire of coil 11 is fixed by bolts in the fixed plate 9 in 7 outside of clamping plate, it is by drawing size that conducting wire is first
Type is made in first 15 bending, constitutes the first head of interior loop, and starts to start 12 coiling interior loop 16 of coil winding machine；
E, in 16 winding process of interior loop, 11 conducting wire of coil constantly is beaten with mallet, it is made to be close to I-shaped core limb 1；
After the completion of the every layer of coiling of interior loop 16, the number of turns and size are checked by drawing, are then sprayed on the coil layer line conductor row surface
Rapid-curing cutback insulation solidified paint, is laid with layer insulation and oil duct outside the coil layer by drawing later, then proceedes to a liter layer coiling,
Until completing the coiling of interior loop 16；
F, after the completion of 16 coiling of interior loop, the insulating paper and oil duct being laid between inside and outside crimping circle by drawing form internal and external line
Enclose insulating layer 18；Then step A-E is repeated, until completing the coiling of exterior loop 17, forms a rigid structure body；
G, the rigid structure body that 17 coiling of inner-outer coil is completed is unloaded from coil winding machine 12, removes fixed plate 9, clamping plate 7, wedge
Shape fixing piece 6 and square shaft 8, then the thin insulating paper of 1 end of I-shaped core limb is removed, complete the single-phase of " I " fonts core limb
The manufacture of body is detailed in attached drawing 8；
H, above-mentioned A-G step is pressed, one big "U" shaped core limb can be combined into small one and large one two "U" shaped core limbs 2,
And "U" shaped iron core pillar body is turned to, it is detailed in attached drawing 9.
As shown in fig. 7, the interior loop 16 is the foil winding that type metal foil type material does conductor coiling, the interior loop 16
The first head 15 of conducting wire is structure of copper bar.
As shown in Figure 2 and Figure 4, the two sides of the I-shaped core limb 1 are equipped with symmetrical iron core pulling plate 3, institute
It states and is tightened between I-shaped core limb 1 and iron core pulling plate 3 by 4 many places interval of high-intensitive strap, the wedge shape fixing piece 6
It is bolted on together between iron core pulling plate 3 and square shaft 8；Similarly, big "U" shaped core limb can also be with the structure
Form assembly.
Method two
A kind of power equipment is the method for skeleton coiling with dual openings magnetic circuit iron core, by I-shaped core limb 1 or big " U "
One end of shaped iron core column is temporarily rolled over directly, is inserted into advance in the coil made, then the stretching between coil and core limb, so
Afterwards by iron core column end fold-back prototype shape, a phase body is formed.
This power equipment is the method for skeleton coiling with dual openings magnetic circuit iron core, using core limb as coil around
The skeleton of system overcomes the damage of piece caused by traditional core-lamination stack inserted sheet, especially upper yoke and repeats to influence caused by dismounting
The shortcomings that performance；It is more to also overcome the wide type of piece that the processing of iron core is cut out, mechanical processing process complexity and material property loss
Big defect；High-voltage coil and low-voltage coil is directly wound on the method on core limb, effectively overcomes the line of traditional laminated core
Necessary independent coiling is enclosed, then is inserted in the complex techniques process of iron core, suit process gap has been fully phased out, so that in power equipment
The space utilization rate in portion greatly improves, and significantly reduces the consumption of core material and coil method, reduces power equipment material
Expect that cost also significantly improves the no-load performance and load performance of power equipment simultaneously because magnetic circuit seam is few；Due to not having
The suit process of coil, eliminates unnecessary packaging clearance, so that the coil being directly wound on iron core is tight in conjunction with iron core
It gathers, the mechanical strength of power equipment is significantly strengthened, and anti-sudden short circuit ability is greatly improved, and electric power greatly improved and set
Standby operational reliability；For these reasons, so that the structure of power equipment body is greatly simplified, materials'use and processing
Cost can decline to a great extent, in this way made of dual openings magnetic circuit power equipment body have that performance is more preferable, anti-sudden short circuit energy
Power is strong, the lower feature of manufacturing cost.
It is emphasized that：The above is only presently preferred embodiments of the present invention, not make in any form to the present invention
Limitation, any simple modification, equivalent change and modification to the above embodiments according to the technical essence of the invention,
All of which are still within the scope of the technical scheme of the invention.
Claims (7)
1. a kind of method that power equipment with dual openings magnetic circuit iron core is skeleton coiling, characterized in that include the following steps：
A, first by two "U" shaped core limbs（2）It is combined into an I-shaped core limb back-to-back（1）, and pass through high intensity
Strap（4）It tightens, I-shaped core limb（1）Both ends formed wedge mouth（5）, then use thin insulating paper by I-shaped iron core
Column（1）Outer end lamination wrap protection；
B, by two pieces of wedge-shaped fixing pieces（6）It is inserted into I-shaped core limb respectively（1）Both ends wedge mouth（5）In, and it is solid in wedge shape
Determine part（6）End be inserted into square shaft（8）, then use clamping plate（7）Clamp I-shaped core limb（1）End, the clamping plate（7）
It is bolted on wedge-shaped fixing piece（6）On, the wedge shape fixing piece（6）With clamping plate（7）To I-shaped core limb（1）'s
End, which is formed, to be clamped, and is constituted an integral rigidity and is fastened skeleton structure, and integral rigidity fastening skeleton structure is then mounted on coiling
Machine（12）On；
C, by stay curtain（13）The I-shaped core limb being laid in integral rigidity fastening skeleton structure（1）Surface, and at it
Quadrangle is installed by corner protector cardboard（14）, then tightened with deflation strap；
D, by coil（11）The first head of conducting wire（15）It is fixed by bolts to clamping plate（7）The fixed plate in outside（9）On, by drawing size
By the first head of conducting wire（15）Type is made in bending, constitutes the first head of interior loop, and starts to start coil winding machine（12）Coiling interior loop（16）；
E, interior loop（16）In winding process, coil constantly is beaten with mallet（11）Conducting wire makes it be close to I-shaped iron core
Column（1）；Interior loop（16）After the completion of every layer of coiling, the number of turns and size are checked by drawing, then in the coil layer line conductor row
Surface sprays rapid-curing cutback insulation solidified paint, is laid with layer insulation and oil duct outside the coil layer by drawing later, then proceedes to
Layer coiling is risen, until completing interior loop（16）Coiling；
F, interior loop（16）After the completion of coiling, the insulating paper and oil duct being laid between inside and outside crimping circle by drawing, inside and outside formation
Coil covering（18）；Then step A-E is repeated, until completing exterior loop（17）Coiling, formed a rigid structure body；
G, inner-outer coil will be completed（17）The rigid structure body of coiling is from coil winding machine（12）On unload, remove fixed plate（9）, folder
Plate（7）, wedge-shaped fixing piece（6）And square shaft（8）, then remove I-shaped core limb（1）The thin insulating paper of end completes " work " word
The manufacture of the single-phase body of sections stem；
H, above-mentioned A-G step is pressed, small one and large one two "U" shaped core limbs can be used（2）It is combined into one big "U" shaped iron core
Column, and turn to "U" shaped iron core pillar body.
2. power equipment according to claim 1 is the method for skeleton coiling, feature with dual openings magnetic circuit iron core
It is the interior loop（16）The foil winding of conductor coiling is made for type metal foil type material, the interior loop（16）The first head of conducting wire
（15）For structure of copper bar.
3. power equipment according to claim 1 is the method for skeleton coiling, feature with dual openings magnetic circuit iron core
It is the I-shaped core limb（1）Symmetrical iron core pulling plate is installed with the two sides of big "U" shaped core limb（3）, institute
State I-shaped core limb（1）With big "U" shaped core limb and corresponding iron core pulling plate（3）Between pass through high-intensitive strap
（4）Many places interval tightens, the wedge shape fixing piece（6）With iron core pulling plate（3）And square shaft（8）Between be bolted on one
It rises.
4. power equipment according to claim 1 is the method for skeleton coiling, feature with dual openings magnetic circuit iron core
It is the wedge shape fixing piece（6）T-shaped structure.
5. power equipment according to claim 1 is the method for skeleton coiling, feature with dual openings magnetic circuit iron core
It is the high intensity strap（4）It is epoxy without latitude glass fiber adhesive tape.
6. power equipment according to claim 1 is the method for skeleton coiling, feature with dual openings magnetic circuit iron core
It is the wedge shape fixing piece（6）Be provided with can be with square shaft for end face（8）End plug-in type cooperation axis hole（10）.
7. a kind of method that power equipment with dual openings magnetic circuit iron core is skeleton coiling, characterized in that by I-shaped iron
Stem（1）Or one end of big "U" shaped core limb is temporarily rolled over directly, is inserted into advance in the coil made, then in coil and iron
Stretching between stem forms a phase body then by iron core column end fold-back prototype shape.
Priority Applications (1)
| Application Number | Priority Date | Filing Date | Title |
|---|---|---|---|
| CN201810667567.2A CN108922775A (en) | 2018-06-26 | 2018-06-26 | Method for winding coil by using double-opening magnetic circuit iron core as framework for power equipment |
Applications Claiming Priority (1)
| Application Number | Priority Date | Filing Date | Title |
|---|---|---|---|
| CN201810667567.2A CN108922775A (en) | 2018-06-26 | 2018-06-26 | Method for winding coil by using double-opening magnetic circuit iron core as framework for power equipment |
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| Publication Number | Publication Date |
|---|---|
| CN108922775A true CN108922775A (en) | 2018-11-30 |
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| CN201810667567.2A Pending CN108922775A (en) | 2018-06-26 | 2018-06-26 | Method for winding coil by using double-opening magnetic circuit iron core as framework for power equipment |
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Cited By (4)
| Publication number | Priority date | Publication date | Assignee | Title |
|---|---|---|---|---|
| CN110085394A (en) * | 2019-05-08 | 2019-08-02 | 苏州翰为电气科技有限公司 | A kind of I-shaped core limb clamping and fixing device of dual openings magnetic circuit and its application method |
| CN110517879A (en) * | 2019-09-26 | 2019-11-29 | 苏州翰为电气科技有限公司 | A kind of power equipment body packaging technology |
| CN111415816A (en) * | 2019-08-29 | 2020-07-14 | 浦江星诚电气有限公司 | Safe and reliable's transformer core processing equipment |
| CN113035511A (en) * | 2019-12-09 | 2021-06-25 | 浙江锦能电力科技有限公司 | Foil winding reactor |
Citations (5)
| Publication number | Priority date | Publication date | Assignee | Title |
|---|---|---|---|---|
| JPS5895805A (en) * | 1981-12-02 | 1983-06-07 | Hitachi Ltd | Structure of iron core of stationary electromagnetic device |
| JPH08153629A (en) * | 1994-11-25 | 1996-06-11 | Aichi Electric Co Ltd | Wound iron core transformer and manufacture thereof |
| CN1276910A (en) * | 1997-08-21 | 2000-12-13 | 联合讯号公司 | Segmented transformer core |
| CN103366928A (en) * | 2013-08-08 | 2013-10-23 | 韩宝华 | Double-opening magnetic electric equipment iron core component body |
| CN103930958A (en) * | 2011-11-14 | 2014-07-16 | Abb技术有限公司 | Wound core manufacturing method for split core construction |
-
2018
- 2018-06-26 CN CN201810667567.2A patent/CN108922775A/en active Pending
Patent Citations (5)
| Publication number | Priority date | Publication date | Assignee | Title |
|---|---|---|---|---|
| JPS5895805A (en) * | 1981-12-02 | 1983-06-07 | Hitachi Ltd | Structure of iron core of stationary electromagnetic device |
| JPH08153629A (en) * | 1994-11-25 | 1996-06-11 | Aichi Electric Co Ltd | Wound iron core transformer and manufacture thereof |
| CN1276910A (en) * | 1997-08-21 | 2000-12-13 | 联合讯号公司 | Segmented transformer core |
| CN103930958A (en) * | 2011-11-14 | 2014-07-16 | Abb技术有限公司 | Wound core manufacturing method for split core construction |
| CN103366928A (en) * | 2013-08-08 | 2013-10-23 | 韩宝华 | Double-opening magnetic electric equipment iron core component body |
Non-Patent Citations (1)
| Title |
|---|
| 刘志青主编: "《电气设备检修（上册）》", 31 January 2005 * |
Cited By (6)
| Publication number | Priority date | Publication date | Assignee | Title |
|---|---|---|---|---|
| CN110085394A (en) * | 2019-05-08 | 2019-08-02 | 苏州翰为电气科技有限公司 | A kind of I-shaped core limb clamping and fixing device of dual openings magnetic circuit and its application method |
| CN110085394B (en) * | 2019-05-08 | 2024-07-30 | 河北杰能电气设备有限公司 | Double-opening magnetic circuit I-shaped iron core column clamping and fixing device and use method thereof |
| CN111415816A (en) * | 2019-08-29 | 2020-07-14 | 浦江星诚电气有限公司 | Safe and reliable's transformer core processing equipment |
| CN111415816B (en) * | 2019-08-29 | 2021-06-25 | 浦江星诚电气有限公司 | Transformer core processing equipment |
| CN110517879A (en) * | 2019-09-26 | 2019-11-29 | 苏州翰为电气科技有限公司 | A kind of power equipment body packaging technology |
| CN113035511A (en) * | 2019-12-09 | 2021-06-25 | 浙江锦能电力科技有限公司 | Foil winding reactor |
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Application publication date: 20181130 |