CN103500647A - Manufacturing method of coil - Google Patents
Manufacturing method of coil Download PDFInfo
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- CN103500647A CN103500647A CN201310514205.7A CN201310514205A CN103500647A CN 103500647 A CN103500647 A CN 103500647A CN 201310514205 A CN201310514205 A CN 201310514205A CN 103500647 A CN103500647 A CN 103500647A
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Abstract
The invention discloses a manufacturing method of a coil, and particularly relates to a manufacturing method of a high-strength high-insulation coil. The manufacturing method is characterized in that a wire and a reinforced insulating tape are wound on a framework synchronously in the same direction, and the fact that the wire and the insulating tape are always distributed orderly and tidily in a staggered mode is guaranteed. Compared with the prior art, the manufacturing method is simple, convenient and economical, on the premise that the requirement for performance of a pulse power coil is met, the coil can bear larger electromagnetic force and cannot loosen when the coil is in a large-current work condition, and meanwhile the coil can bear higher voltage and cannot break down due to improvement of turn-to-turn and interlayer insulation performance. Compared with a traditional coil, the coil is not complex in structure, a material which is used is common, combined winding of the reinforced insulating tape and the coil can greatly improve coil strength and insulation performance with less effort, and the manufacturing method of the coil is effective and worth being used for similar scientific research work and production practice.
Description
Technical field
The invention belongs to pulse power coil field, be specifically related to a kind of manufacture method of coil, relate in particular to a kind of manufacture method of high strength high insulation coil.
Background technology
The pulse power coil has indispensable important function in fields such as contemporary military affairs, scientific research and space launches, its performance quality is directly connected to the operating efficiency of equipment, such as impulse magnetic field coil used must meet that high strength, temperature rise are little, the requirement such as magnetic field concentration, insulation characterisitic are good, and at first the coil in coilgun will meet high strength, magnetic field concentration, characteristics that insulation property are high, temperature rise requires less.Although selecting quality material to carry out Optimization Design on Coil is also a method that improves coil performance, before this, the improvement role of coil manufacturing technology and method is got twice the result with half the effort, and should at first pay attention to.
Traditional coil winding method is very simple directly, from one of fixture start turn-to-turn, interlayer closely is wound around, one deck around the complete direction of directly changing toward unrolling, by that analogy, until complete.There are some problems in such structure:
(1) due to the coiling of coil employing order, direction is for alternately coming and going, so end winding voltage between layers is very large, and this may cause layer insulation to puncture, so overvoltage problem is a large difficult point of coil tradition winding method;
(2) coil working is under the environment of large electric current, high-intensity magnetic field, and suffered electromagnetic force is very huge.If only depend on turn-to-turn close around with the adjacent structure of interlayer, coil is easy to crumble, be scattered and destroy under huge stressing conditions.
Be more than follow the impulse ejection coil design and make must in the face of and the ubiquitous problem that solves, be again very scabrous problem under traditional solid conductor winding method simultaneously, with large electric current, high-intensity magnetic field be conflict all the time.
Summary of the invention
Just be based on above two distinct issues, the present invention proposes the manufacture method of a kind of high strength, high insulated coil, coil is no longer only the tight distributing order coiling of solid conductor in winding process, separately there is the insulating tape of reinforcing to follow synchronously coiling in the same way of wire, thereby make between final coil turn of making and circle and the isolation of reinforcing insulating tape arranged between layers, also can provide very strong fixation simultaneously in case during work coil destroyed because of electromagnetic force.
The technical solution adopted in the present invention is: a kind of manufacture method of coil is characterized in that: wire and reinforcing insulating tape synchronously are wound on skeleton in the same way, and guarantee wire and reinforce insulating tape orderly staggered proper alignment all the time.
As preferably, the twice that the width of described reinforcing insulating tape is described diameter of wire or three times, make coil under the condition that is meeting high strength and high insulation, and this body structure is neat and artistic.
As preferably, the described reinforcing insulating tape of every circle is wound around the described wire of N circle, wherein N >=1 simultaneously.
As preferably, described reinforcing insulating tape or continuously be wound on described skeleton, or being wound on described skeleton of all being interrupted of every circle, or the wire number of turn of coiling as required, adopt being wound on described skeleton of identical quantity interruption, or from the place disconnected, start to be wound on described skeleton again after according to circumstances disconnecting, make described loop construction compacter and even.
As preferably, described reinforcing insulating tape adopts adhesive tape, insulating tape, aramid fiber cloth or Kraft granny rag material to be made.
As preferably, described coil comprises single layer coil and lattice coil, and for single layer coil, at the coil head end, insulating tape is reinforced in every circle coiling at least one deck.
As preferably, described coil comprises single layer coil and lattice coil, and for lattice coil, at every layer of described reinforcing insulating tape of coiling one deck on layer again after complete, further the insulation property of intensifier coil, improve coil and bear the ability that electromagnetic force is destroyed.
As preferably, on the reinforcing insulating tape of front one deck, after the complete circle wire of coiling, the wire end secured the above with adhesive tape or glue, then carry out the coiling that next circle is reinforced insulating tape.
As preferably, when described reinforcing insulating tape adopts adhesive tape or insulating tape material to be made, after turning to type, coil adopts used for epoxy resin vacuum impregnation technology consolidate coil, after standing and drying, complete coil and make, for improving the insulation characterisitic of coil, strengthen structural strength.
As preferably, when described reinforcing insulating tape adopts aramid fiber cloth or Kraft granny rag material to be made, in winding process, adopt the wet dip method to reinforce, often around complete one deck coil, smear epoxide resin material, then continue the coiling inner coil, again smear epoxy, so continue to carry out, until coil winding completes, finally continue to carry out coiling at the outer reinforcing insulating tape that adopts of coil, smear epoxy, further consolidate coil, after standing and drying, complete coil and make, for improving the insulation characterisitic of coil, strengthen structural strength.
With respect to prior art, the high strength that the present invention proposes, the manufacture method of high insulated coil, method by very easy economy, guaranteeing under the prerequisite that the pulse power coil performance requires, make coil under the condition of work of large electric current, can sustain larger electromagnetic force and not scatter, the simultaneously raising of turn-to-turn and layer insulation performance also makes coil can tolerate higher voltage and not breakdown.Compare traditional coil, it is complicated how many that the loop construction that the present invention proposes does not seem, and the material used is very common, reinforce the combination coiling of insulating tape and coil, but can improve greatly the performance of coil intensity and insulation, being to get twice the result with half the effort, is a kind of actual coil manufacturing method of using for reference of similar research work and production that very effectively is worth.
The accompanying drawing explanation
Fig. 1: for the winding of the embodiment of the present invention coil and the skeleton of the first circle wire.
Fig. 2: for the winding of the embodiment of the present invention the first circle reinforce coil and the skeleton of insulating tape.
Fig. 3: for the winding of the embodiment of the present invention coil and the skeleton of the second circle wire.
Fig. 4: for the winding of the embodiment of the present invention the second circle reinforce coil and the skeleton of insulating tape.
Fig. 5: for the winding of the embodiment of the present invention 20 circle wires and 20 circles reinforce coil after insulating tape and cross the sectional view that the face of axis intercepts.
Fig. 6: for the winding of the embodiment of the present invention 20 circle wires and 20 circles reinforce the coil design sketch after insulating tape.
Embodiment
Below in conjunction with Figure of description and embodiment, the present invention will be further described.
The present invention proposes the manufacture method of a kind of high strength, high insulated coil, coil is no longer only the tight distributing order coiling of solid conductor 2 in winding process, separately there is the insulating tape 3 of reinforcing to follow synchronously coiling in the same way of wire 2, thereby make between final coil turn of making and circle and the isolation of reinforcing insulating tape 3 arranged between layers, also can provide very strong fixation simultaneously in case during work coil destroyed because of electromagnetic force.
Ask for an interview Fig. 1, Fig. 2, Fig. 3, Fig. 4, Fig. 5 and Fig. 6, the technical solution adopted in the present invention is: a kind of manufacture method of coil, wire 2 and reinforcing insulating tape 3 synchronously are wound on skeleton 1 in the same way, and guarantee wire 2 and reinforce insulating tape 3 orderly staggered proper alignment all the time, the twice that the width of reinforcing insulating tape 3 is described wire 2 diameters or three times.
Ask for an interview Fig. 1, the skeleton 1 that wire 2 is wound around is cylindrical tube shape, its material can be for PE pipe etc., the requirement outer wall is smooth, certain thickness is arranged, it is the flange ring 11 that connects two ends with screw for convenient that thickness is arranged, and also requires to have enough intensity and is wound around superincumbent coil to support, and be able to take the power of bestowing as the used time that coil is subject to electromagnetic force.
The wire 2 be wrapped in Fig. 1 on skeleton 1 is the first circle of whole coil, and this schematic diagram is clearer for the displaying of the winding process by coil, specially since the 1st circle, draws.The process that ensuing Fig. 2 to Fig. 4 has showed both synchronous coilings with the order of coiling wire 2 and reinforcing insulating tape 3 by figure respectively.Wherein Fig. 2 reinforces the design sketch of insulating tape 3 for being wound around ground floor, and Fig. 3 be on basis before, is wound around the design sketch after the 2nd circle wire, and Fig. 4 is for being wound around the later coil schematic diagram of the 2nd circle reinforcing insulating tape 3.Fig. 5 and Fig. 6 have illustrated 20 circle wire figure that complete with this method coiling, and wherein Fig. 5 is the sectional view in the middle of coil rack, and Fig. 6 is whole structure figure.
The coil of the present embodiment is when making, every circle is first coiling wire 2 parts all, use the edge of reinforcing insulating tape 3 and the justified margin coiling of corresponding lead 2 after completing, make the edge that reinforces insulating tape 3 just cover wire 2 fully, while then carrying out wire 2 coiling of next circle, wire 2 is placed in last circle and reinforces on insulating tape 3 and be close to last circle wire 2 coilings, after completing again coiling one circle reinforce insulating tape 3, in addition, also every circle is reinforced insulation 3 bands and is held some circle wires 2 as required, because the voltage less of turn-to-turn, so also can reach good consolidation effect, easier in making.By that analogy, until this layer line circle is close successively completes around whole coilings.If will later continue on this basis coiling second layer coil, can consider to reinforce insulating tape 3 at interlayer coiling one deck, further improve structure and the insulation property of coil, improve coil and bear the ability that electromagnetic force is destroyed.
The present embodiment can reality as required, reinforce insulating tape 3 or continuously be wound on described skeleton 1, or being wound on described skeleton 1 of all being interrupted of every circle, or the wire number of turn of coiling as required, adopt being wound on described skeleton 1 of identical quantity interruption, or from the place disconnected, start to be wound on described skeleton 1 again after according to circumstances disconnecting, make described loop construction compacter and even.
The reinforcing insulating tape 3 of the present embodiment can select to adopt adhesive tape, insulating tape, aramid fiber cloth or Kraft granny rag material to be made; When reinforcing insulating tape 3 adopts adhesive tapes or insulating tape material to be made, if any specific needs, can after turning to type, coil adopt used for epoxy resin vacuum impregnation technology consolidate coil, after the band standing and drying, complete coil and make, improve the insulation characterisitic of coil, strengthen structural strength.When reinforcing insulating tape 3 adopts aramid fiber cloth or Kraft granny rag material to be made, if any specific needs, can in winding process, adopt the wet dip method to reinforce, often around complete one deck coil, smear epoxide resin material, then continue the coiling inner coil, again smear epoxy, so continue to carry out, until coil winding completes, finally can continue to carry out coiling at the outer reinforcing insulating tape that adopts of coil, smear epoxy, further consolidate coil, after standing and drying, complete coil and make, can improve the insulation characterisitic of coil, strengthen structural strength.
For single layer coil, because the intrinsic characteristics of winding method cause the coil head end slightly thin than aft section, the number of plies of the initial every circle of coil can suitably be increased according to the width of reinforcing insulating tape 3, at the every circle coiling of head end steel plate insulating tape 3.But, for lattice coil, owing to adopting later layer back coiling of one deck tail end in the past, this every layer of start-up portion reinforced the thinner architectural feature of insulating tape 3 and can be offset, and therefore needn't consider to eliminate.In addition, if use steel plate insulating tape 3 in end, need according to circumstances to select separately appropriate reinforcing insulating tape 3 width, to realize the even thickness of coil integral body.
The coiling of every circle wire 2 of the present embodiment can be auxiliary with adhesive tape, on the reinforcing insulating tape of front one deck after the complete circle wire 2 of 3 coilings, can fix with adhesive tape or glue etc. the position of wire 2 ends, then carry out the coiling that next circle is reinforced insulating tape 3, avoid causing the wire 2 that wound loose because insulating tape 3 is reinforced in coiling.
These are only preferred embodiment of the present invention, be not intended to limit protection scope of the present invention, therefore, all any modifications of doing within the spirit and principles in the present invention, be equal to replacement, improvement etc., within all should being included in protection scope of the present invention.
Claims (10)
1. the manufacture method of a coil is characterized in that: wire (2) and reinforce insulating tape (3) synchronously to be wound in the same way skeleton (1) upper, and guarantee wire (2) and reinforcing insulating tape (3) orderly staggered proper alignment all the time.
2. the manufacture method of coil according to claim 1 is characterized in that: the twice that the width of described reinforcing insulating tape (3) is described wire (2) diameter or three times.
3. the manufacture method of coil according to claim 1, it is characterized in that: the described reinforcing insulating tape of every circle (3) is wound around the described wire of N circle (2), wherein N >=1 simultaneously.
4. according to the manufacture method of claim 1,2 or 3 described coils, it is characterized in that: described reinforcing insulating tape (3) or continuously be wound on described skeleton (1), or being wound on described skeleton (1) of all being interrupted of every circle, or the wire number of turn of coiling as required, adopt being wound on described skeleton (1) of identical quantity interruption, or from the place disconnected, start to be wound on described skeleton (1) again after according to circumstances disconnecting, make described loop construction compacter and even.
5. the manufacture method of coil according to claim 4 is characterized in that: described reinforcing insulating tape (3) adopts adhesive tape, insulating tape, aramid fiber cloth or Kraft granny rag material to be made.
6. the manufacture method of coil according to claim 1, it is characterized in that: described coil comprises single layer coil and lattice coil, for single layer coil, at the coil head end, insulating tape (3) is reinforced in every circle coiling at least one deck.
7. the manufacture method of coil according to claim 1, it is characterized in that: described coil comprises single layer coil and lattice coil, for lattice coil, at every layer of described reinforcing insulating tape of coiling one deck (3) on layer again after complete, further the insulation property of intensifier coil, improve coil and bear the ability that electromagnetic force is destroyed.
8. the manufacture method of coil according to claim 1, it is characterized in that: after the upper complete circle wire (2) of coiling of the reinforcing insulating tape (3) of front one deck, the wire secured the above with adhesive tape or glue (2) end, then carry out the coiling that next circle is reinforced insulating tape (3).
9. the manufacture method of coil according to claim 5, it is characterized in that: when described reinforcing insulating tape (3) adopts adhesive tape or insulating tape material to be made, after turning to type, coil adopts used for epoxy resin vacuum impregnation technology consolidate coil, after standing and drying, completing coil makes, for improving the insulation characterisitic of coil, strengthen structural strength.
10. the manufacture method of coil according to claim 5, it is characterized in that: when described reinforcing insulating tape (3) adopts aramid fiber cloth or Kraft granny rag material to be made, in winding process, adopt the wet dip method to reinforce, often around complete one deck coil, smear epoxide resin material, then continue the coiling inner coil, again smear epoxy, so continue to carry out, until coil winding completes, finally continue to carry out coiling at the outer reinforcing insulating tape that adopts of coil, smear epoxy, further consolidate coil, until after putting drying, completing coil makes, for improving the insulation characterisitic of coil, strengthen structural strength.
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| CN201310514205.7A CN103500647B (en) | 2013-10-28 | 2013-10-28 | A kind of manufacture method of coil |
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| CN201310514205.7A CN103500647B (en) | 2013-10-28 | 2013-10-28 | A kind of manufacture method of coil |
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| CN103500647B CN103500647B (en) | 2015-10-21 |
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Cited By (6)
| Publication number | Priority date | Publication date | Assignee | Title |
|---|---|---|---|---|
| CN106807824A (en) * | 2017-03-23 | 2017-06-09 | 华中科技大学 | A kind of device of even pressure electromagnetic device shaping, uniform press coil and its acquisition methods |
| CN107424795A (en) * | 2017-07-31 | 2017-12-01 | 天津经纬正能电气设备有限公司 | Reactor insulation system without fiberglass wrapping |
| CN112201434A (en) * | 2020-09-18 | 2021-01-08 | 华中科技大学 | Multilayer inductor for special power supply system and preparation method thereof |
| CN112908686A (en) * | 2021-02-05 | 2021-06-04 | 西安聚能超导磁体科技有限公司 | Winding method of multilayer nested solenoid coil |
| CN114141529A (en) * | 2021-12-15 | 2022-03-04 | 中国工程物理研究院流体物理研究所 | Winding tool and winding method for pulse magnet coil |
| CN114639542A (en) * | 2022-03-11 | 2022-06-17 | 华中科技大学 | Automatic winding and reinforcing device and method for spiral forming coil |
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| JPH08316056A (en) * | 1995-05-22 | 1996-11-29 | Matsushita Electric Ind Co Ltd | Molded coil and its manufacture |
| CN1138205A (en) * | 1995-03-20 | 1996-12-18 | 株式会社日立制作所 | Transformer coil and its manufacturing method |
| US20060277748A1 (en) * | 2005-06-08 | 2006-12-14 | Alpine Biomed Corp. | Method of mounting electro-conductive rings on a non-conductive tubular body |
| CN2911899Y (en) * | 2006-04-30 | 2007-06-13 | 阿斯塔导线有限公司 | Combined parallel wire |
| CN101847505A (en) * | 2010-05-28 | 2010-09-29 | 常州联力变压器有限公司 | Dry type transformer and manufacturing method thereof |
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2013
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Patent Citations (5)
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| CN1138205A (en) * | 1995-03-20 | 1996-12-18 | 株式会社日立制作所 | Transformer coil and its manufacturing method |
| JPH08316056A (en) * | 1995-05-22 | 1996-11-29 | Matsushita Electric Ind Co Ltd | Molded coil and its manufacture |
| US20060277748A1 (en) * | 2005-06-08 | 2006-12-14 | Alpine Biomed Corp. | Method of mounting electro-conductive rings on a non-conductive tubular body |
| CN2911899Y (en) * | 2006-04-30 | 2007-06-13 | 阿斯塔导线有限公司 | Combined parallel wire |
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Cited By (8)
| Publication number | Priority date | Publication date | Assignee | Title |
|---|---|---|---|---|
| CN106807824A (en) * | 2017-03-23 | 2017-06-09 | 华中科技大学 | A kind of device of even pressure electromagnetic device shaping, uniform press coil and its acquisition methods |
| CN106807824B (en) * | 2017-03-23 | 2018-05-22 | 华中科技大学 | A kind of device, uniform press coil and its acquisition methods of even pressure electromagnetic device shaping |
| CN107424795A (en) * | 2017-07-31 | 2017-12-01 | 天津经纬正能电气设备有限公司 | Reactor insulation system without fiberglass wrapping |
| CN112201434A (en) * | 2020-09-18 | 2021-01-08 | 华中科技大学 | Multilayer inductor for special power supply system and preparation method thereof |
| CN112908686A (en) * | 2021-02-05 | 2021-06-04 | 西安聚能超导磁体科技有限公司 | Winding method of multilayer nested solenoid coil |
| CN114141529A (en) * | 2021-12-15 | 2022-03-04 | 中国工程物理研究院流体物理研究所 | Winding tool and winding method for pulse magnet coil |
| CN114639542A (en) * | 2022-03-11 | 2022-06-17 | 华中科技大学 | Automatic winding and reinforcing device and method for spiral forming coil |
| CN114639542B (en) * | 2022-03-11 | 2022-11-22 | 华中科技大学 | Automatic winding and reinforcing device and method for spiral forming coil |
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| CN103500647B (en) | 2015-10-21 |
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Effective date of registration: 20200804 Address after: Room 202, building 4, Tian'an headquarters center, No. 555, North Panyu Avenue, Donghuan street, Panyu District, Guangzhou City, Guangdong Province Patentee after: GUANGZHOU GUOYAO TECHNOLOGY Co.,Ltd. Address before: 430072 Hubei Province, Wuhan city Wuchang District of Wuhan University Luojiashan Patentee before: WUHAN University |