CN102856066B - The manufacture method of ballast iron core - Google Patents
The manufacture method of ballast iron core Download PDFInfo
- Publication number
- CN102856066B CN102856066B CN201110184306.3A CN201110184306A CN102856066B CN 102856066 B CN102856066 B CN 102856066B CN 201110184306 A CN201110184306 A CN 201110184306A CN 102856066 B CN102856066 B CN 102856066B
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- CN
- China
- Prior art keywords
- silicon steel
- type
- magnetic core
- iron core
- steel plates
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- XEEYBQQBJWHFJM-UHFFFAOYSA-N Iron Chemical group [Fe] XEEYBQQBJWHFJM-UHFFFAOYSA-N 0.000 title claims abstract description 41
- 238000004519 manufacturing process Methods 0.000 title claims abstract description 24
- 238000000034 method Methods 0.000 title claims abstract description 23
- 229910000976 Electrical steel Inorganic materials 0.000 claims abstract description 61
- 238000010438 heat treatment Methods 0.000 claims abstract description 16
- 238000004080 punching Methods 0.000 claims abstract description 10
- 239000011261 inert gas Substances 0.000 claims abstract description 9
- VYPSYNLAJGMNEJ-UHFFFAOYSA-N Silicium dioxide Chemical compound O=[Si]=O VYPSYNLAJGMNEJ-UHFFFAOYSA-N 0.000 claims description 15
- 239000000203 mixture Substances 0.000 claims description 14
- 229910052814 silicon oxide Inorganic materials 0.000 claims description 14
- 239000011347 resin Substances 0.000 claims description 10
- 229920005989 resin Polymers 0.000 claims description 10
- XKRFYHLGVUSROY-UHFFFAOYSA-N Argon Chemical compound [Ar] XKRFYHLGVUSROY-UHFFFAOYSA-N 0.000 claims description 8
- IJGRMHOSHXDMSA-UHFFFAOYSA-N Atomic nitrogen Chemical compound N#N IJGRMHOSHXDMSA-UHFFFAOYSA-N 0.000 claims description 8
- XUIMIQQOPSSXEZ-UHFFFAOYSA-N Silicon Chemical compound [Si] XUIMIQQOPSSXEZ-UHFFFAOYSA-N 0.000 claims description 5
- 229910052710 silicon Inorganic materials 0.000 claims description 5
- 239000010703 silicon Substances 0.000 claims description 5
- 229910052786 argon Inorganic materials 0.000 claims description 4
- 238000001816 cooling Methods 0.000 claims description 4
- 229910052757 nitrogen Inorganic materials 0.000 claims description 4
- 229910052756 noble gas Inorganic materials 0.000 claims description 4
- 230000001681 protective effect Effects 0.000 claims description 4
- 229910052724 xenon Inorganic materials 0.000 claims description 4
- FHNFHKCVQCLJFQ-UHFFFAOYSA-N xenon atom Chemical compound [Xe] FHNFHKCVQCLJFQ-UHFFFAOYSA-N 0.000 claims description 4
- 230000006698 induction Effects 0.000 abstract description 7
- 229910052742 iron Inorganic materials 0.000 abstract description 4
- 238000006243 chemical reaction Methods 0.000 description 2
- 230000007547 defect Effects 0.000 description 2
- 238000010521 absorption reaction Methods 0.000 description 1
- 230000015572 biosynthetic process Effects 0.000 description 1
- 230000007423 decrease Effects 0.000 description 1
- 230000004907 flux Effects 0.000 description 1
- 239000007787 solid Substances 0.000 description 1
Landscapes
- Manufacturing Cores, Coils, And Magnets (AREA)
Abstract
Present invention is disclosed the manufacture method of a kind of ballast iron core, the step including following: punching press makesType thin silicon steel plates, by several piecesType thin silicon steel plates superposition bonding is formedType silicon steel block; By twoType silicon steel block splices in relatively mode, is formedThe magnetic core of type; WillThe magnetic core of type carries out heat treatment in inert gas environment, eliminates the internal stress of stalloy. The work of the manufacture method of the ballast iron core of the present invention is simple, less costly, with traditionalThe processing technology of shaped iron core is close, but formedShaped iron core has again the performance advantage of ringlike induction ballast, and iron loss is relatively low.
Description
Technical field
The present invention relates to field of electronic devices, particularly relate to the manufacture method of the iron core of ballast.
Background technology
Generally, the iron core of ballast is made by the processed punching press of thin silicon steel plates of 0.3-0.5 millimeterType stalloy, then folds formation againSilicon steel block, forms fabrication of iron core. Although the iron core processing technology of this structure is simple, with low cost. But this iron core cannot encase the coil being wound around on magnetic core, so producing the free more of the magnetic line of force, the drawback that electromagnetic conversion efficiency is low, power consumption is high.
Due to the total loss of the ballast shape long-pending with core section, size, window size, magnetic flux density, stalloy thickness, the factors such as supply frequency is relevant. Therefore, in order to improve these defects, in the field of business have developed ringlike induction ballast. Ringlike induction ballast is made annular by silicon strip and is formed, it is possible to reduces the iron loss of ballast, and does not have core sataration phenomenon when change in voltage. But ringlike induction ballast there is also some defects, mainly cost of manufacture is high, makes annular silicon steel with needing to use the stalloy having orientation, considerably increases manufacturing cost.
Summary of the invention
It is contemplated that propose the manufacture method of a kind of ballast iron core, use for referenceThe advantage of shaped iron core and ringlike induction ballast iron core, improves the performance of ballast while reducing manufacturing cost.
According to the present invention it is proposed that the manufacture method of a kind of ballast iron core, the step including following:
Punching press makesType thin silicon steel plates, by several piecesType thin silicon steel plates superposition bonding is formedType silicon steel block, forms a complete magnetic core;
By twoType silicon steel block splices in relatively mode, is formedThe magnetic core of type;
WillThe magnetic core of type carries out heat treatment in inert gas environment, eliminates the internal stress of stalloy.
Wherein, use the silicon oxide mixture with resin by several piecesType thin silicon steel plates superposition bonding is formedType silicon steel block. The silicon oxide wherein used is the silicon oxide of 3000 order-3500 orders.
Use the silicon oxide mixture with resin by several piecesType thin silicon steel plates superposition bonding is formedType silicon steel block includes the mixture of heated oxide silicon and resin, utilizes the mixture after heating to bond several piecesType thin silicon steel plates, is formed after coolingType silicon steel block.
Noble gas includes nitrogen, argon or xenon. Heat treated process includes stalloy is heated to 500-650 DEG C.
ToAfter the magnetic core of type carries out heat treatment in inert gas environment, before being additionally included on magnetic core to install additional yoke, form protective oxide layer on the surface of magnetic core.
As a kind of change case, the present invention also proposes the manufacture method of a kind of ballast iron core, the step including following:
Punching press makesType thin silicon steel plates, by several piecesType thin silicon steel plates superposition bonding is formedType silicon steel block; Form a main magnetic core.
Punching press makes what tongue width differed in sizeType thin silicon steel plates, and by several piecesType thin silicon steel plates is superimposed as stepped formationThe auxiliary magnetic core of type silicon steel block;
Stair-stepping by twoThe auxiliary magnetic core of type silicon steel block abuts in respectivelyType silicon steel block main magnetic core two ends, are formedThe magnetic core of type is overall;
WillThe magnetic core of type carries out heat treatment in inert gas environment, eliminates the internal stress of stalloy.
The work of the manufacture method of the ballast iron core of the present invention is simple, less costly, with traditionalThe processing technology of shaped iron core is close, but formedShaped iron core has again the performance advantage of ringlike induction ballast, and iron loss is relatively low.
Accompanying drawing explanation
Fig. 1 discloses the flow chart of the manufacture method of the ballast iron core according to the first embodiment of the present invention.
Fig. 2 discloses the flow chart of the manufacture method of ballast iron core according to the second embodiment of the present invention.
Detailed description of the invention
With reference to shown in Fig. 1, disclose the flow chart of the manufacture method of the ballast iron core according to the first embodiment of the present invention. The method includes:
S101. punching press makesType thin silicon steel plates, by several piecesType thin silicon steel plates superposition bonding is formedType silicon steel block. In one embodiment, this step is accomplished by first preparing silicon oxide, and silicon oxide specification is 3000 order-3500 orders. Afterwards silicon oxide and mixed with resin are formed mixture, heated oxide silicon and the mixture of resin, utilizes the mixture after heating to bond several piecesType thin silicon steel plates. Formed after thin silicon steel plates cooling to be bondedType silicon steel block.
S102. by twoType silicon steel block splices in relatively mode, forms oneThe solid core of type.
S103. willThe magnetic core of type carries out heat treatment in inert gas environment, eliminates the internal stress of stalloy. In one embodiment, the noble gas used in step S103 is the one in nitrogen, argon or xenon. Stalloy is heated to 500-650 DEG C by the heat treatment eliminating stress.
S104. protective oxide layer is formed on the surface of magnetic core.
In order to reduce the cost of making further, the present invention can also pass through to combine to useType silicon steel block main magnetic core andThe mode of the auxiliary magnetic core of type silicon steel block makes iron core. Fig. 2 discloses the flow chart of the manufacture method of ballast iron core according to the second embodiment of the present invention.
The method includes following step:
S201. punching press makes what tongue width differed in sizeType thin silicon steel plates, by several piecesType thin silicon steel plates superposition bonding is formedThe auxiliary magnetic core of type silicon steel block.
In one embodiment, step S201 can be accomplished by first preparing silicon oxide, and silicon oxide specification is 3000 order-3500 orders. Afterwards silicon oxide and mixed with resin are formed mixture, heated oxide silicon and the mixture of resin, utilizes the mixture after heating to bond several piecesType type thin silicon steel plates. Formed after thin silicon steel plates cooling to be bondedType silicon steel block.
S202. by oneType silicon steel block main magnetic core and one stair-steppingThe auxiliary magnetic core of type silicon steel block abuts in main magnetic core both sides respectively, formed one completeThe magnetic core of type. With in first embodiment by twoType silicon steel block is formedThe magnetic core of type is compared, in the second embodimentThe absorption of the magnetic line of force is increased by type magnetic core, decreases eddy-current loss, improves electromagnetic conversion efficiency.
S203. willThe magnetic core of type carries out heat treatment in inert gas environment, eliminates the internal stress of stalloy. In one embodiment, the noble gas used in step S204 is the one in nitrogen, argon or xenon. Stalloy is heated to 500-650 DEG C by the heat treatment eliminating stress.
S204. protective oxide layer is formed on the surface of magnetic core.
The work of the manufacture method of the ballast iron core of the present invention is simple, less costly, with traditionalThe processing technology of shaped iron core is close, but formedShaped iron core has again the performance advantage of ringlike induction ballast, and iron loss is relatively low.
Claims (6)
1. the manufacture method of a ballast iron core, it is characterised in that include following step:
Punching press makesType thin silicon steel plates, by several piecesType thin silicon steel plates superposition bonding is formedType silicon steel block;
By twoType silicon steel block splices in relatively mode, is formedThe magnetic core of type;
WillThe magnetic core of type carries out heat treatment in inert gas environment, eliminates the internal stress of stalloy,
Wherein, described noble gas includes nitrogen, argon or xenon; Stalloy is heated to 500-650 DEG C by described heat treatment.
2. the manufacture method of ballast iron core as claimed in claim 1, it is characterised in that
Use the silicon oxide mixture with resin by several piecesType thin silicon steel plates superposition bonding is formedType silicon steel block.
3. the manufacture method of ballast iron core as claimed in claim 2, it is characterised in that
Described silicon oxide is the silicon oxide of 3000 order-3500 orders.
4. the manufacture method of ballast iron core as claimed in claim 1 or 2, it is characterised in that use the silicon oxide mixture with resin by several piecesType thin silicon steel plates superposition bonding is formedType silicon steel block includes the mixture of heated oxide silicon and resin, utilizes the mixture after heating to bond several piecesType thin silicon steel plates, is formed after coolingType silicon steel block.
5. the manufacture method of ballast iron core as claimed in claim 1, it is characterised in that also include:
WillAfter the magnetic core of type carries out heat treatment in inert gas environment, form protective oxide layer on the surface of magnetic core.
6. the manufacture method of a ballast iron core, it is characterised in that include following step:
Punching press makesType thin silicon steel plates, by several piecesType thin silicon steel plates superposition bonding is formedType silicon steel block;
Form a main magnetic core;
Punching press makes what tongue width differed in sizeType thin silicon steel plates, and by several piecesType thin silicon steel plates is superimposed as stepped formationThe auxiliary magnetic core of type silicon steel block;
Stair-stepping by twoThe auxiliary magnetic core of type silicon steel block abuts in respectivelyType silicon steel block main magnetic core two ends, are formedThe magnetic core of type is overall;
WillThe magnetic core of type carries out heat treatment in inert gas environment, eliminates the internal stress of stalloy.
Priority Applications (1)
| Application Number | Priority Date | Filing Date | Title |
|---|---|---|---|
| CN201110184306.3A CN102856066B (en) | 2011-07-01 | 2011-07-01 | The manufacture method of ballast iron core |
Applications Claiming Priority (1)
| Application Number | Priority Date | Filing Date | Title |
|---|---|---|---|
| CN201110184306.3A CN102856066B (en) | 2011-07-01 | 2011-07-01 | The manufacture method of ballast iron core |
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| Publication Number | Publication Date |
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| CN102856066A CN102856066A (en) | 2013-01-02 |
| CN102856066B true CN102856066B (en) | 2016-06-01 |
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Citations (5)
| Publication number | Priority date | Publication date | Assignee | Title |
|---|---|---|---|---|
| CN1476488A (en) * | 2001-10-05 | 2004-02-18 | �ձ�������ʽ���� | Iron core having excellent end face insulation and method of treating iron core end face to obtain insulating coating |
| CN201562539U (en) * | 2009-12-18 | 2010-08-25 | 平湖市声佳电子有限公司 | Improved structure of transformer core |
| CN201600997U (en) * | 2009-12-14 | 2010-10-06 | 东莞市奥其斯电器科技有限公司 | Iron core for reactor |
| CN201629192U (en) * | 2010-02-03 | 2010-11-10 | 艾默生网络能源有限公司 | Magnetic core with chamfer angle |
| CN201796688U (en) * | 2010-08-27 | 2011-04-13 | 天长市昭田磁电科技有限公司 | E-shaped magnetic core |
Family Cites Families (1)
| Publication number | Priority date | Publication date | Assignee | Title |
|---|---|---|---|---|
| CN101887800B (en) * | 2009-05-15 | 2012-11-21 | 上海日港置信非晶体金属有限公司 | Manufacturing method of amorphous alloy iron cores |
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2011
- 2011-07-01 CN CN201110184306.3A patent/CN102856066B/en not_active Expired - Fee Related
Patent Citations (5)
| Publication number | Priority date | Publication date | Assignee | Title |
|---|---|---|---|---|
| CN1476488A (en) * | 2001-10-05 | 2004-02-18 | �ձ�������ʽ���� | Iron core having excellent end face insulation and method of treating iron core end face to obtain insulating coating |
| CN201600997U (en) * | 2009-12-14 | 2010-10-06 | 东莞市奥其斯电器科技有限公司 | Iron core for reactor |
| CN201562539U (en) * | 2009-12-18 | 2010-08-25 | 平湖市声佳电子有限公司 | Improved structure of transformer core |
| CN201629192U (en) * | 2010-02-03 | 2010-11-10 | 艾默生网络能源有限公司 | Magnetic core with chamfer angle |
| CN201796688U (en) * | 2010-08-27 | 2011-04-13 | 天长市昭田磁电科技有限公司 | E-shaped magnetic core |
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| CN102856066A (en) | 2013-01-02 |
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