CN106783136A - Paper tinsel coiling and preparation method thereof and equipment - Google Patents
Paper tinsel coiling and preparation method thereof and equipment Download PDFInfo
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- CN106783136A CN106783136A CN201611245518.7A CN201611245518A CN106783136A CN 106783136 A CN106783136 A CN 106783136A CN 201611245518 A CN201611245518 A CN 201611245518A CN 106783136 A CN106783136 A CN 106783136A
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- paper tinsel
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- 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
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- H—ELECTRICITY
- H01—ELECTRIC ELEMENTS
- H01F—MAGNETS; INDUCTANCES; TRANSFORMERS; SELECTION OF MATERIALS FOR THEIR MAGNETIC PROPERTIES
- H01F27/00—Details of transformers or inductances, in general
- H01F27/28—Coils; Windings; Conductive connections
- H01F27/2847—Sheets; Strips
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- H—ELECTRICITY
- H01—ELECTRIC ELEMENTS
- H01F—MAGNETS; INDUCTANCES; TRANSFORMERS; SELECTION OF MATERIALS FOR THEIR MAGNETIC PROPERTIES
- H01F27/00—Details of transformers or inductances, in general
- H01F27/28—Coils; Windings; Conductive connections
- H01F27/32—Insulating of coils, windings, or parts thereof
- H01F27/323—Insulation between winding turns, between winding layers
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- H—ELECTRICITY
- H01—ELECTRIC ELEMENTS
- H01F—MAGNETS; INDUCTANCES; TRANSFORMERS; SELECTION OF MATERIALS FOR THEIR MAGNETIC PROPERTIES
- H01F27/00—Details of transformers or inductances, in general
- H01F27/28—Coils; Windings; Conductive connections
- H01F27/32—Insulating of coils, windings, or parts thereof
- H01F27/324—Insulation between coil and core, between different winding sections, around the coil; Other insulation structures
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- H—ELECTRICITY
- H01—ELECTRIC ELEMENTS
- H01F—MAGNETS; INDUCTANCES; TRANSFORMERS; SELECTION OF MATERIALS FOR THEIR MAGNETIC PROPERTIES
- H01F27/00—Details of transformers or inductances, in general
- H01F27/28—Coils; Windings; Conductive connections
- H01F27/32—Insulating of coils, windings, or parts thereof
- H01F27/327—Encapsulating or impregnating
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- H—ELECTRICITY
- H01—ELECTRIC ELEMENTS
- H01F—MAGNETS; INDUCTANCES; TRANSFORMERS; SELECTION OF MATERIALS FOR THEIR MAGNETIC PROPERTIES
- H01F27/00—Details of transformers or inductances, in general
- H01F27/34—Special means for preventing or reducing unwanted electric or magnetic effects, e.g. no-load losses, reactive currents, harmonics, oscillations, leakage fields
-
- 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
- H01F41/12—Insulating of windings
- H01F41/122—Insulating between turns or between winding layers
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- 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
- H01F41/12—Insulating of windings
- H01F41/125—Other insulating structures; Insulating between coil and core, between different winding sections, around the coil
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- 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
- H01F41/12—Insulating of windings
- H01F41/127—Encapsulating or impregnating
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- H—ELECTRICITY
- H01—ELECTRIC ELEMENTS
- H01F—MAGNETS; INDUCTANCES; TRANSFORMERS; SELECTION OF MATERIALS FOR THEIR MAGNETIC PROPERTIES
- H01F27/00—Details of transformers or inductances, in general
- H01F27/28—Coils; Windings; Conductive connections
- H01F27/2847—Sheets; Strips
- H01F2027/2857—Coil formed from wound foil conductor
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- H—ELECTRICITY
- H01—ELECTRIC ELEMENTS
- H01F—MAGNETS; INDUCTANCES; TRANSFORMERS; SELECTION OF MATERIALS FOR THEIR MAGNETIC PROPERTIES
- H01F27/00—Details of transformers or inductances, in general
- H01F27/28—Coils; Windings; Conductive connections
- H01F27/32—Insulating of coils, windings, or parts thereof
- H01F27/327—Encapsulating or impregnating
- H01F2027/328—Dry-type transformer with encapsulated foil winding, e.g. windings coaxially arranged on core legs with spacers for cooling and with three phases
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- H—ELECTRICITY
- H01—ELECTRIC ELEMENTS
- H01F—MAGNETS; INDUCTANCES; TRANSFORMERS; SELECTION OF MATERIALS FOR THEIR MAGNETIC PROPERTIES
- H01F27/00—Details of transformers or inductances, in general
- H01F27/34—Special means for preventing or reducing unwanted electric or magnetic effects, e.g. no-load losses, reactive currents, harmonics, oscillations, leakage fields
- H01F2027/348—Preventing eddy currents
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Abstract
This application discloses paper tinsel coiling and preparation method thereof and equipment, wherein, paper tinsel coiling includes the multilayer metal foil of coiling axle winding, and the metal point paper tinsel that every layer of metal foil includes that multiple thickness are identical and arrange successively has turn-to-turn insulation between two neighboring metal point paper tinsel.After every layer of metal foil is launched, multiple metals point paper tinsel is arranged side by side successively.As long as the metal point paper tinsel thickness of many wrapping insulation is equal, and width is unequal can also be used together side by side, increased the flexibility of materials, and the length of single piece of metal point paper tinsel it is inadequate when can be with the welding of one one, increased the utilization rate of material, the width of paper tinsel can not limited with Stochastic propagation by the order cycle time, be beneficial to accelerate the production of transformer.
Description
Technical field
The present invention relates to Dry-Transformer Technology field, the paper tinsel coiling of particularly a kind of transformer.
Background technology
Existing dry-type transformer manufactures field, although the wound coil of commonly used paper tinsel, but with transformer capacity
Increase, the thickness of paper tinsel also accordingly thickeies.The side effect of transformer transverse direction leakage field is especially prominent, and the paper tinsel that horizontal leakage field causes is wound
The eddy-current loss of coil is also increased dramatically.Statistics shows, when the thickness of paper tinsel reaches 2mm and the above, the base shared by eddy-current loss
This resistance loss is up to more than 30%.Additionally, the tension force of whole thick paper tinsel in coiling is especially big, general foil winding equipment is all difficult to hold
Receive, often result in the coil sag of coiling, size does not reach requirement, and anti-short circuit capability is deteriorated.
The content of the invention
The present invention is regarding to the issue above, it is proposed that a kind of paper tinsel coiling and preparation method thereof, making apparatus.
The technical scheme that the present invention takes is as follows：A kind of preparation method of paper tinsel coiling, comprises the following steps：S1：To be many
The metal point paper tinsel of individual wrapping turn insulation is hung on hanging bracket, and each metal point paper tinsel draws the width for being arranged into regulation in by line concentration baffle plate
Degree, is made metal foil；S2：By tension controller, the tension force of metal foil is controlled；S3：Metal foil is set to enter resin immersion slot, tree
Interior setting locating wheel in fat immersion slot, via the master of locating wheel connection foil winding equipment around wheel, resin immersion slot is to metal foil for metal foil
Resin is hung in infiltration；S4：Metal foil from resin immersion slot out after, metal foil is dried, make the metal foil be with resin solidification
One entirety；S5：To treat that the bobbin of coiling is arranged on the master of foil winding equipment on wheel, layer insulation paper and metal foil are overlapped, paper tinsel
Master is driven to be rotated around wheel around the drive device of machine, metal foil and layer insulation paper are wrapped in and coil is made on bobbin.
Using metal point paper tinsel coiling, whole traditional foil conductor, phase are instead of with the metal point paper tinsel of wrapping turn insulation
When in the foil conductor of whole is divided into several units, insulating barrier is wrapped along with each metal point paper tinsel adds, allowed for horizontal leakage
The eddy-current loss that magnetic causes is greatly lowered.The method of bonding between metal point paper tinsel using resin infiltrate in coiling, it is mutual it
Between be bonded more firmly, end turn is poured into a mould using under resin normal temperature and pressure, simple and convenient.Coil has than traditional foil winding
Mechanical strength and dielectric strength higher, with operational reliability higher.And in its coiling than same section whole paper tinsel
Power is greatly reduced, and common foil winding equipment just can coiling Large Copacity, high-quality coil.In addition, many metals point of wrapping insulation
As long as paper tinsel thickness is equal, and width is unequal can also be used together side by side, increased the flexibility of materials, and single gold
The length of category point paper tinsel can increased the utilization rate of material when inadequate with the welding of one one, and the width of paper tinsel can be random
Extension, is not limited by the order cycle time, is beneficial to accelerate the production of transformer.
A kind of preparation method of paper tinsel coiling, comprises the following steps：S1：Multiple metals point paper tinsel is infiltrated into tree using self-adhering type
Fat insulating paper is wrapped up, and metal point paper tinsel draws the width for being arranged into regulation in by line concentration baffle plate, forms metal foil；S2：By tension force
Controller, controls the tension force of metal foil；S3：To treat that the bobbin of coiling is arranged on the master of foil winding equipment on wheel, by layer insulation paper
With metal foil overlapping, the drive device driving of foil winding equipment is main to be rotated around wheel, and metal foil and layer insulation paper are wrapped on bobbin and make
Into coil.
Insulating paper outside multiple metals point paper tinsel is self-adhering type infiltration insulation resin paper, is acted in the gathering of line concentration baffle plate
Line, multiple metals point paper tinsel bonding is integrated.
A kind of preparation method of paper tinsel coiling, comprises the following steps：S1：The metal point paper tinsel of multiple wrapping turn insulation is hung over
On hanging bracket, metal point paper tinsel draws the width for being arranged into regulation in by line concentration baffle plate, forms metal foil；S2：By tension force control
Device processed, controls the tension force of metal foil；S3：To treat that the bobbin of coiling is arranged on the master of foil winding equipment on wheel, by layer insulation paper with
Metal foil is overlapped, and the drive device of foil winding equipment drives master to be rotated around wheel, and metal foil and layer insulation paper are wrapped on bobbin and are made
Coil；S4：Under vacuum, to the integrated poured resin of coil.
Metal foil integrated poured resin after coiling turns into coil, metal foil is integrated with resin-bonding.
Disclosed herein as well is a kind of equipment using above-mentioned paper tinsel coiling preparation method, the making apparatus bag of paper tinsel coiling
Include：Hanging bracket, hanging bracket is used to install metal point paper tinsel；Line concentration baffle plate, line concentration baffle plate is used to make each metal point paper tinsel draw in simultaneously
The width of regulation is lined up, metal foil is made；Tension controller, the metal foil from line concentration baffle plate out enters tension controller,
The tension force of metal foil is controlled in the presence of tension controller；Resin immersion slot, inside is provided with locating wheel, the resin infiltration
Groove is used to make the metal foil infiltration resin for entering resin immersion slot；
Foil winding equipment, foil winding equipment have drive device and for wound around coil master around wheel, drive device drives main around rotation
Dynamic, the metal foil for driving the bobbin winding for treating coiling to infiltrate resin is made coil.
Conventionally by the mould installion of paper tinsel coiling on foil winding equipment, layer insulation paper is then wrapped in mould
On, then place coil outlet row.The making apparatus of paper tinsel coiling of the present invention refer mainly to the treatment to metal point paper tinsel and metal foil
The equipment arrived used in process.
Optionally, the making apparatus of paper tinsel coiling also include baker, after metal foil is through resin immersion slot infiltration resin,
Drying in baker so that metal foil is integrated with resin solidification.
Optionally, tension controller includes：Press roll, press roll is arranged at the top of metal foil；Damping wheel, damping wheel sets
It is placed in the bottom of metal foil；Handwheel, handwheel is connected with press roll, for the tension force for controlling press roll to apply metal foil；Rubber
Block, damping wheel is arranged on rubber bumper, and rubber bumper is used to apply frictional force to damping wheel.Pressure is applied to press roll by handwheel
To adjust the size of tension force, pressure passes to damping wheel by metal foil, then is transferred on rubber bumper.Rubber bumper is applied to damping wheel
Plus frictional force causes that damping wheel is in slow-speed or the state not rotated, the traveling to metal foil produces retardance, and controls metal
The tension force of paper tinsel.
Optionally, the making apparatus of paper tinsel coiling also include directive wheel, and directive wheel is arranged at resin immersion slot and foil winding equipment
Between, metal foil is via the master of directive wheel connection foil winding equipment around wheel.
Disclosed herein as well is the paper tinsel coiling that a kind of use above method and equipment are produced, including the winding of coiling axle
Multilayer metal foil, the metal point paper tinsel that every layer of metal foil includes that multiple thickness are identical and arrange successively, two neighboring metal point paper tinsel it
Between have turn-to-turn insulation.After every layer of metal foil is launched, multiple metals point paper tinsel is arranged side by side successively.The many metals point of wrapping insulation
As long as paper tinsel thickness is equal, and width is unequal can also be used together side by side, increased the flexibility of materials, and single gold
The length of category point paper tinsel can increased the utilization rate of material when inadequate with the welding of one one, and the width of paper tinsel can be random
Extension, is not limited by the order cycle time, is beneficial to accelerate the production of transformer.
Optionally, there is layer insulation, layer insulation uses the insulating paper of pre-soaked resin between adjacent two layers metal foil.
Optionally, paper tinsel coiling also includes：Coil encapsulation layer, coil encapsulation layer includes interior encapsulated layer and outsourcing sealing, bag
Sealing is used for waterproof and insulation；Coil outlet row, coil outlet row includes interior outlet row and outer outlet row, coil outlet row one end
Wire for connecting coil, the other end is used for outlet；Bar insulation, bar insulation is located at interior outlet row and outer outlet row
Between；On coil end-blocking insulating barrier, including coil insulating barrier is blocked under end-blocking insulating barrier and coil.
Optionally, encapsulated layer is the insulating paper of pre-soaked resin in paper tinsel coiling.
The beneficial effects of the invention are as follows：Using metal point paper tinsel coiling, be instead of with the metal point paper tinsel of wrapping turn insulation
Whole traditional foil conductor, several units are divided into equivalent to the foil conductor of whole, along with each metal point paper tinsel adds bag
Insulating barrier, allows for the eddy-current loss that horizontal leakage field causes and is greatly lowered.Bonding between metal point paper tinsel is used soaks in coiling
The method for moistening resin, is bonded more firmly each other, and end turn is poured into a mould using under resin normal temperature and pressure, simple and convenient.Line
Circle has the mechanical strength and dielectric strength higher than traditional foil winding, with operational reliability higher.And in its coiling
Tension force than the whole paper tinsel in same section is greatly reduced, and common foil winding equipment just can coiling Large Copacity, high-quality coil.In addition,
As long as the metals point paper tinsel thickness of many wrapping insulation are equal, and width is unequal can also be used together side by side, increased
The flexibility of materials, and the length of single piece of metal point paper tinsel it is inadequate when the profit of material can be increased with the welding of one one
With rate, the width of paper tinsel can not limited with Stochastic propagation by the order cycle time, be beneficial to accelerate the production of transformer.
Brief description of the drawings：
Fig. 1 is the structural representation of metal of the invention point paper tinsel；
Fig. 2 is the schematic diagram of paper tinsel coiling winding process of the present invention；
Fig. 3 is the structural representation of paper tinsel coiling of the present invention.
Each reference is in figure：
1st, metal foil；2nd, bar insulation；3rd, outer outlet row；4th, interior encapsulated layer；5th, outsourcing sealing；6th, interior outlet row；7、
Layer insulation paper；8th, upper end-blocking insulating barrier；9th, lower end-blocking insulating barrier；11st, metal point paper tinsel；12nd, turn insulation；13rd, hanging bracket；
14th, line concentration baffle plate；15th, tension controller；16th, resin immersion slot；17th, locating wheel；19th, lead around wheel；20th, press roll；21st, damp
Wheel；22nd, handwheel；23rd, rubber bumper.
Specific embodiment：
With reference to each accompanying drawing, the present invention is described in detail.
As shown in Fig. 2 a kind of preparation method of paper tinsel coiling, comprises the following steps：S1：By multiple wrapping turn insulation 12
Metal point paper tinsel 11 is hung on hanging bracket 13, and each metal point paper tinsel 11 draws the width for being arranged into regulation, system in by line concentration baffle plate 14
Into metal foil 1；S2：By tension controller 15, the tension force of metal foil 1 is controlled；S3：Metal foil 1 is set to enter resin immersion slot 16,
Interior setting locating wheel 17 in resin immersion slot 16, metal foil 1 is via the master of the connection foil winding equipment of locating wheel 17 around wheel 19, resin infiltration
Groove 16 hangs resin to the infiltration of metal foil 1；S4：Metal foil 1 from resin immersion slot 16 out after, metal foil 1 is dried, make gold
Category paper tinsel 1 is an entirety with resin solidification；S5：To treat that the bobbin of coiling is arranged on the master of foil winding equipment around taking turns on 19, interlayer is exhausted
Edge paper 7 is overlapped with metal foil 1, and the drive device of foil winding equipment drives master to be rotated around wheel 19, and metal foil 1 and layer insulation paper 7 wind
Coil is made on bobbin.
Using the metal point coiling of paper tinsel 11, instead of whole traditional paper tinsel with the metal point paper tinsel 11 of wrapping turn insulation 12 and lead
Body, several units are divided into equivalent to the foil conductor of whole, and insulating barrier has been wrapped along with each metal point paper tinsel 11 adds, and are allowed for
The eddy-current loss that horizontal leakage field causes is greatly lowered.Bonding between metal point paper tinsel 11 is using the side that resin is infiltrated in coiling
Method, is bonded more firmly each other, and end turn is poured into a mould using under resin normal temperature and pressure, simple and convenient.Coil has than passing
System foil winding mechanical strength and dielectric strength higher, with operational reliability higher.And ratio is with section in its coiling
The tension force of whole paper tinsel is greatly reduced, and common foil winding equipment just can coiling Large Copacity, high-quality coil.In addition, many wrappings are exhausted
As long as the metal of the edge point thickness of paper tinsel 11 is equal, and width is unequal can also be used together side by side, increased the spirit of materials
Activity, and the length of single piece of metal point paper tinsel 11 it is inadequate when the utilization rate of material can be increased with the welding of one one, paper tinsel
Width can not limited by the order cycle time with Stochastic propagation, be beneficial to accelerate transformer production.
A kind of preparation method of paper tinsel coiling, comprises the following steps：S1：Multiple metals point paper tinsel 11 is infiltrated using self-adhering type
Insulation resin paper bag is pricked, and metal point paper tinsel 11 draws the width for being arranged into regulation in by line concentration baffle plate 14, forms metal foil 1；S2：It is logical
Overtension controller 15, controls the tension force of metal foil 1；S3：To treat that the bobbin of coiling is arranged on the master of foil winding equipment around taking turns on 19, will
Layer insulation paper 7 is overlapped with metal foil 1, and the drive device of foil winding equipment drives master around the rotation of wheel 19, metal foil 1 and layer insulation paper
7 are wrapped in coil are made on bobbin.
Insulating paper outside multiple metals point paper tinsel 11 is self-adhering type infiltration insulation resin paper, is made in the gathering of line concentration baffle plate 14
With line, multiple metals point bonding of paper tinsel 11 is integrated.
A kind of preparation method of paper tinsel coiling, comprises the following steps：S1：By the metal point paper tinsel 11 of multiple wrapping turn insulation 12
Hang on hanging bracket 13, metal point paper tinsel 11 draws the width for being arranged into regulation in by line concentration baffle plate 14, form metal foil 1；S2：
By tension controller 15, the tension force of metal foil 1 is controlled；S3：To treat coiling bobbin be arranged on the master of foil winding equipment around wheel 19 on,
Layer insulation paper 7 is overlapped with metal foil 1, the drive device of foil winding equipment drives master around the rotation of wheel 19, metal foil 1 and layer insulation
Paper 7 is wrapped in and coil is made on bobbin；S4：Under vacuum, to the integrated poured resin of coil.
The integrated poured resin after coiling turns into coil of metal foil 1, metal foil 1 and resin-bonding are integrated.
Disclosed herein as well is a kind of equipment using above-mentioned paper tinsel coiling preparation method, the making apparatus bag of paper tinsel coiling
Include：Hanging bracket 13, hanging bracket 13 is used to install metal point paper tinsel 11；Line concentration baffle plate 14, line concentration baffle plate 14 is used to make each metal
Divide paper tinsel 11 to draw the width for being arranged into regulation in, be made metal foil 1；Tension controller 15, the metal from line concentration baffle plate 14 out
Paper tinsel 1 enters tension controller 15, and the tension force of metal foil 1 is controlled in the presence of tension controller 15；Resin immersion slot 16, it is internal
Locating wheel 17 is installed, the resin immersion slot 16 is used to make the infiltration resin of metal foil 1 for entering resin immersion slot 16；
Foil winding equipment, foil winding equipment have drive device and for wound around coil master around wheel 19, drive device drives main around wheel
19 rotate, and the metal foil 1 for driving the bobbin winding for treating coiling to infiltrate resin is made coil.
Conventionally by the mould installion of paper tinsel coiling on foil winding equipment, layer insulation paper 7 is then wrapped in mould
On tool, coil outlet row is then placed.The making apparatus of paper tinsel coiling of the present invention are referred mainly to metal point paper tinsel 11 and metal foil 1
The equipment arrived used in processing procedure.
In the present embodiment, the making apparatus of paper tinsel coiling also include baker, and metal foil 1 infiltrates through resin immersion slot 16
After resin, dried in baker so that metal foil 1 is integrated with resin solidification.
In the present embodiment, tension controller 15 includes：Press roll 20, press roll 20 is arranged at the top of metal foil 1；Resistance
Buddhist nun's wheel 21, damping wheel 21 is arranged at the bottom of metal foil 1；Handwheel 22, handwheel 22 is connected with press roll 20, for controlling press roll
The tension force that 20 pairs of metal foils 1 apply；Rubber bumper 23, damping wheel 21 is arranged on rubber bumper 23, and rubber bumper 23 is used for damping wheel
21 apply frictional force.Apply pressure to press roll 20 by handwheel 22 to adjust the size of tension force, pressure is transmitted by metal foil 1
To damping wheel 21, then it is transferred on rubber bumper 23.Rubber bumper 23 applies frictional force to damping wheel 21 and causes that damping wheel 21 is in slowly
The state for turning or not rotating, the traveling to metal foil 1 produces retardance, and controls the tension force of metal foil 1.
In the present embodiment, the making apparatus of paper tinsel coiling also include directive wheel, and directive wheel is arranged at resin immersion slot 16
Between foil winding equipment, metal foil 1 is via the master of directive wheel connection foil winding equipment around wheel 19.
Disclosed herein as well is the paper tinsel coiling that a kind of use above method and equipment are produced, including the winding of coiling axle
Multilayer metal foil 1, the metal point paper tinsel 11 that every layer of metal foil 1 includes that multiple thickness are identical and arrange successively, two neighboring metal point
There is turn-to-turn insulation between paper tinsel 11.As shown in figure 1, after every layer of metal foil 1 is launched, multiple metals point paper tinsel 11 is arranged side by side successively.
As long as the metals point thickness of paper tinsel 11 of many wrapping insulation are equal, and width is unequal can also be used together side by side, increases
The flexibility of materials, and the length of single piece of metal point paper tinsel 11 it is inadequate when material can be increased with the welding of one one
Utilization rate, the width of paper tinsel can not limited with Stochastic propagation by the order cycle time, be beneficial to accelerate the production of transformer.
In the present embodiment, there is layer insulation between adjacent two layers metal foil 1, layer insulation is exhausted using pre-soaked resin
Edge paper.
As shown in figure 3, in the present embodiment, paper tinsel coiling also includes：Coil encapsulation layer, coil encapsulation layer includes interior encapsulating
Layer 4 and outsourcing sealing 5, encapsulated layer are used for waterproof and insulation；Coil outlet row, coil outlet row includes interior outlet row 6 and goes out
Line row 3, coil outlet row one end is used to connect the wire of coil, and the other end is used for outlet；Bar insulation 2, bar insulation 2
Between interior outlet row 6 and outer outlet row 3；End-blocking under insulating barrier 8 and coil is blocked on coil end-blocking insulating barrier, including coil
Insulating barrier 9.
In the present embodiment, encapsulated layer 4 is the insulating paper of pre-soaked resin in paper tinsel coiling.
In the present embodiment, encapsulated layer 4 is dried with coil outsourcing sealing 5 in drying oven in coil, with adjacent metal
The solidification of paper tinsel 11 is divided to be bonded as one.
In the present embodiment, the upper end-blocking insulating barrier 8 of coil and lower end-blocking insulating barrier 9 are poured using the resin under normal temperature and pressure
Note, upper end-blocking insulating barrier and lower end-blocking insulating barrier are integrated with metal foil solidification.
The preferred embodiments of the present invention are the foregoing is only, not thereby scope of patent protection of the invention is limited, it is all
It is the equivalent structure transformation made with description of the invention and accompanying drawing content, is directly or indirectly used in other related technologies
Field, similarly includes within the scope of the present invention.
Claims (10)
1. a kind of preparation method of paper tinsel coiling, it is characterised in that comprise the following steps：
S1：The metal point paper tinsel of multiple wrapping turn insulation is hung on hanging bracket, each metal point paper tinsel draws in simultaneously by line concentration baffle plate
The width of regulation is lined up, metal foil is made；
S2：By tension controller, the tension force of metal foil is controlled；
S3：Make metal foil enter resin immersion slot, interior setting locating wheel in the resin immersion slot, the metal foil is via positioning
Around wheel, the resin immersion slot hangs resin to the master of wheel connection foil winding equipment to metal foil infiltration；
S4：Metal foil from resin immersion slot out after, metal foil is dried, make metal foil and resin solidification be one whole
Body；
S5：To treat that the bobbin of coiling is arranged on the master of foil winding equipment on wheel, layer insulation paper and metal foil are overlapped, foil winding equipment
Drive device drives master to be rotated around wheel, and the metal foil and layer insulation paper are wrapped in and coil is made on bobbin.
2. a kind of preparation method of paper tinsel coiling, it is characterised in that comprise the following steps：
S1：Multiple metals point paper tinsel is pricked using self-adhering type infiltration insulation resin paper bag, the metal point paper tinsel is received by line concentration baffle plate
Hold together to be arranged into the width of regulation, form metal foil；
S2：By tension controller, the tension force of metal foil is controlled；
S3：To treat that the bobbin of coiling is arranged on the master of foil winding equipment on wheel, layer insulation paper and metal foil are overlapped, foil winding equipment
Drive device drives master to be rotated around wheel, and the metal foil and layer insulation paper are wrapped in and coil is made on bobbin.
3. a kind of preparation method of paper tinsel coiling, it is characterised in that comprise the following steps：
S1：The metal point paper tinsel of multiple wrapping turn insulation is hung on hanging bracket, the metal point paper tinsel draws in by line concentration baffle plate
The width of regulation is arranged into, metal foil is formed；
S2：By tension controller, the tension force of metal foil is controlled；
S3：To treat that the bobbin of coiling is arranged on the master of foil winding equipment on wheel, layer insulation paper and metal foil are overlapped, foil winding equipment
Drive device drives master to be rotated around wheel, and the metal foil and layer insulation paper are wrapped in and coil is made on bobbin；
S4：Under vacuum, to the integrated poured resin of coil.
4. a kind of making apparatus of paper tinsel coiling, it is characterised in that the making apparatus of the paper tinsel coiling include：
Hanging bracket, the hanging bracket is used to install metal point paper tinsel；
Line concentration baffle plate, the line concentration baffle plate is used to make each metal point paper tinsel draw the width for being arranged into regulation in, is made metal foil；
Tension controller, the metal foil from line concentration baffle plate out enters tension controller, is controlled in the presence of tension controller
The tension force of metal foil processed；
Resin immersion slot, inside is provided with locating wheel, and the resin immersion slot is used to soak the metal foil for entering resin immersion slot
Profit resin；
Foil winding equipment, the foil winding equipment have drive device and for wound around coil master around wheel, the drive device drive it is main around
Wheel is rotated, and the metal foil for driving the bobbin winding for treating coiling to infiltrate resin is made coil.
5. making apparatus of paper tinsel coiling as claimed in claim 4, it is characterised in that also including baker, the metal foil
After through resin immersion slot infiltration resin, dried in baker so that metal foil is integrated with resin solidification.
6. making apparatus of paper tinsel coiling as claimed in claim 4, it is characterised in that the tension controller includes：
Press roll, the press roll is arranged at the top of metal foil；
Damping wheel, the damping wheel is arranged at the bottom of metal foil；
Handwheel, the handwheel is connected with press roll, for the pressure for controlling press roll to apply the metal foil；
Rubber bumper, the damping wheel is arranged on rubber bumper, and the rubber bumper is used to apply frictional force to damping wheel.
7. making apparatus of paper tinsel coiling as claimed in claim 4, it is characterised in that also including directive wheel, the directive wheel
It is arranged between resin immersion slot and foil winding equipment, the metal foil is via the master of directive wheel connection foil winding equipment around wheel.
8. the multilayer metal foil of a kind of paper tinsel coiling, including coiling axle winding, it is characterised in that every layer of metal foil includes multiple
Thickness is identical and the metal arranged successively point paper tinsel, has turn-to-turn insulation between two neighboring metal point paper tinsel.
9. paper tinsel coiling as claimed in claim 8, it is characterised in that there is layer insulation, institute between adjacent two layers metal foil
State insulating paper of the layer insulation using pre-soaked resin.
10. paper tinsel coiling as claimed in claim 8, it is characterised in that the paper tinsel coiling also includes：
Coil encapsulation layer, the coil encapsulation layer includes interior encapsulated layer and outsourcing sealing, and the encapsulated layer is used for waterproof and insulation；
Coil outlet row, the coil outlet row includes interior outlet row and outer outlet row, and described coil outlet row one end is used to connect
The wire of wiring circle, the other end is used for outlet；
Bar insulation, bar insulation is located between interior outlet row and outer outlet row；
On coil end-blocking insulating barrier, including coil insulating barrier is blocked under end-blocking insulating barrier and coil.
Priority Applications (1)
| Application Number | Priority Date | Filing Date | Title |
|---|---|---|---|
| CN201611245518.7A CN106783136B (en) | 2016-12-29 | 2016-12-29 | Foil coiling and preparation method thereof and equipment |
Applications Claiming Priority (1)
| Application Number | Priority Date | Filing Date | Title |
|---|---|---|---|
| CN201611245518.7A CN106783136B (en) | 2016-12-29 | 2016-12-29 | Foil coiling and preparation method thereof and equipment |
Publications (2)
| Publication Number | Publication Date |
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| CN106783136A true CN106783136A (en) | 2017-05-31 |
| CN106783136B CN106783136B (en) | 2019-01-29 |
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| Application Number | Title | Priority Date | Filing Date |
|---|---|---|---|
| CN201611245518.7A Active CN106783136B (en) | 2016-12-29 | 2016-12-29 | Foil coiling and preparation method thereof and equipment |
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Citations (6)
| Publication number | Priority date | Publication date | Assignee | Title |
|---|---|---|---|---|
| GB1094828A (en) * | 1965-06-25 | 1967-12-13 | Max Breitmeier | Method and apparatus for winding foil material onto a rotating body |
| US3410738A (en) * | 1965-01-18 | 1968-11-12 | Westinghouse Electric Corp | Method of making coils of electrical conductors |
| JPS58151010A (en) * | 1982-03-02 | 1983-09-08 | Aisin Seiki Co Ltd | Manufacture of electric coil |
| CN103035398A (en) * | 2013-01-16 | 2013-04-10 | 昆明维峰电气技术开发有限公司 | Method for manufacturing resin insulation dry type energy-saving power transformer |
| CN103489623A (en) * | 2012-06-13 | 2014-01-01 | 日特机械工程株式会社 | Winding device and winding method for edgewise coil |
| CN206388608U (en) * | 2016-12-29 | 2017-08-08 | 卧龙电气集团股份有限公司 | Paper tinsel coiling and its making apparatus |
-
2016
- 2016-12-29 CN CN201611245518.7A patent/CN106783136B/en active Active
Patent Citations (6)
| Publication number | Priority date | Publication date | Assignee | Title |
|---|---|---|---|---|
| US3410738A (en) * | 1965-01-18 | 1968-11-12 | Westinghouse Electric Corp | Method of making coils of electrical conductors |
| GB1094828A (en) * | 1965-06-25 | 1967-12-13 | Max Breitmeier | Method and apparatus for winding foil material onto a rotating body |
| JPS58151010A (en) * | 1982-03-02 | 1983-09-08 | Aisin Seiki Co Ltd | Manufacture of electric coil |
| CN103489623A (en) * | 2012-06-13 | 2014-01-01 | 日特机械工程株式会社 | Winding device and winding method for edgewise coil |
| CN103035398A (en) * | 2013-01-16 | 2013-04-10 | 昆明维峰电气技术开发有限公司 | Method for manufacturing resin insulation dry type energy-saving power transformer |
| CN206388608U (en) * | 2016-12-29 | 2017-08-08 | 卧龙电气集团股份有限公司 | Paper tinsel coiling and its making apparatus |
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| Publication number | Publication date |
|---|---|
| CN106783136B (en) | 2019-01-29 |
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