CN203787241U - Radio-frequency reactor - Google Patents
Radio-frequency reactor Download PDFInfo
- Publication number
- CN203787241U CN203787241U CN201320721200.7U CN201320721200U CN203787241U CN 203787241 U CN203787241 U CN 203787241U CN 201320721200 U CN201320721200 U CN 201320721200U CN 203787241 U CN203787241 U CN 203787241U
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- radio
- reactor
- frequency
- paper tinsel
- iron core
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Abstract
The utility model relates to a radio-frequency reactor which solves the problem that in the prior art, copper foil or aluminum foil is generally used for manufacturing reactor coils, a singular piece of cooper foil or aluminum foil is generally used for manufacturing the reactor coils for convenient manufacturing, insulation paper is arranged between foils (turns) for insulation and voltage resistant separation, and the traditional manufacturing method is not suitable for the environment with high frequency higher than 10 KHz. According to the radio-frequency reactor, a plurality of foil belts are overlapped and wound to manufacture the above-10 KHz reactor coils, and insulation paper is arranged between the overlapped foil belts and turns, so that the radio-frequency reactor better saves winding materials in the same application environment, loss and heat productivity of the reactor are reduced, and overall efficiency is improved.
Description
Technical field
The utility model relates to a kind of reactor, relates in particular to a kind of paper tinsel of applicable high frequency condition use around formula coil high-frequency reactor.
Background technology
Reactor is also inductor, when a conductor energising, will produce magnetic field in its occupied certain space scope, so the electric conductor of all energy current-carrying has perception in general sense.But the inductance of the long straight conductor of energising is less, the magnetic field producing is not strong, and therefore actual reactor is that wire is coiled into solenoid form, claims air core reactor; Sometimes in order to allow this solenoid there is larger inductance, just in solenoid, insert iron core, claim iron-core reactor.
Due to the extensive use of reactor in power electric component, efficiency and the power loss of reactor under various environments for use also paid close attention to by industry, and especially, under the environment of high frequency, the material to iron core and the making of coil require more harsh.
The reactor of reactor current more than 300A is for the improvement of technique and outward appearance, producer all adopts Copper Foil or aluminium foil to make reactor winding mostly now, make reactor winding for individual Copper Foil of most employing easy to make or aluminium foil, between paper tinsel and paper tinsel (circle and circle), place one deck insulating paper and do dielectric voltage withstand isolation.But be not suitable for applying in the high frequency environment more than 10KHz.
Utility model content
The utility model discloses a kind of radio-frequency rector, mostly adopt Copper Foil or aluminium foil to make reactor winding in order to solve in prior art, for individual Copper Foil of most employing easy to make or aluminium foil are made reactor winding, between paper tinsel and paper tinsel (circle and circle), place one deck insulating paper and do dielectric voltage withstand isolation, but be not suitable for the problem of applying in the high frequency environment more than 10KHz.
Above-mentioned purpose of the present utility model is achieved through the following technical solutions:
A kind of radio-frequency rector, wherein, comprising: an iron core column, many paper tinsels layer is wound around described iron core column, described in any two, between paper tinsel layer, is equipped with insulating barrier.
Radio-frequency rector as above, wherein, described insulating barrier is specially turn-to-turn insulation paper.
Radio-frequency rector as above, wherein, described paper tinsel layer adopts the coiling of Copper Foil band to form.
Radio-frequency rector as above, wherein, described paper tinsel layer adopts aluminium foil strip coiling to form.
Radio-frequency rector as above, wherein, in described iron core column, be provided with an inlet wire draw row and an outlet draw row,
Radio-frequency rector as above, wherein, described insulating barrier width is greater than the width of described paper tinsel layer.
Radio-frequency rector as above, wherein, the distance between described insulating barrier both sides and described paper tinsel layer both sides is 10mm.
Radio-frequency rector as above, wherein, multiple angle brace bars are arranged on described iron core column around, and described paper tinsel layer is wrapped on described multiple angle brace bar.
Radio-frequency rector as above, wherein, described multiple angle brace bars are specially: four angle brace bars, described four angle brace bars are specifically arranged on four jiaos of described iron core column, and described four angle brace bars are 10*10 angle brace bar.
Radio-frequency rector as above, wherein, is provided with an I bar between described many paper tinsels layer and described iron core column.
In sum, owing to having adopted technique scheme, the utility model has solved in prior art and has mostly adopted Copper Foil or aluminium foil to make reactor winding, for individual Copper Foil of most employing easy to make or aluminium foil are made reactor winding, between paper tinsel and paper tinsel (circle and circle), place one deck insulating paper and do dielectric voltage withstand isolation, but be not suitable for the problem of applying in the high frequency environment more than 10KHz, the utility model adopts the winding coil of reactor more than 10KHz to adopt multiple foil lap wounds, and between the foil of lap wound and the technical scheme that adds one deck insulating paper between circle and circle make the utility model in same environment for use, better save coiling material, loss and the caloric value of reactor are reduced, improve whole efficiency.
Brief description of the drawings
Fig. 1 is the structural representation of the utility model radio-frequency rector;
Fig. 2 is the structure schematic top plan view of the utility model radio-frequency rector.
Embodiment
Below in conjunction with drawings and Examples, the utility model is described further:
Fig. 1 is the structural representation of the utility model radio-frequency rector, Fig. 2 is the structure schematic top plan view of the utility model radio-frequency rector, refer to Fig. 1, Fig. 2, a kind of radio-frequency rector, wherein, comprise: an iron core column 1, many paper tinsels layer 6 is wound around iron core column 1, between any two paper tinsel layers 6, is equipped with insulating barrier 7.
Insulating barrier 7 of the present utility model is specially turn-to-turn insulation paper.
Paper tinsel layer 6 of the present utility model adopts the coiling of Copper Foil band to form.
Further, paper tinsel layer 6 of the present utility model adopts aluminium foil strip coiling to form.
In an embodiment of the present utility model, because being applies in the high frequency environment more than 10KHz for reactor, the supplementary load loss of coil and heating are more focused on, in the time selecting the wire diameter of winding the thickness of Copper Foil or the aluminium foil (time), the kelvin effect of considering wire (makes the CURRENT DISTRIBUTION inequality in conductive wire cross-section while flowing through alternating current in guide line, the net sectional area of wire is reduced, resistance increases, loss increases, temperature rise is too high, Efficiency Decreasing), General Requirements wire diameter is less than twice penetration depth.For example: through calculating penetration depth Δ=0.3mm, therefore winding should be selected the wire of wire diameter thickness 2 Δs=0.6mm.That is to say that kelvin effect is the net sectional area that has reduced wire, such as: select the line of 0.6MM, it only has 0.3MM current flowing, other all do not have or seldom electric current flow through.Therefore: the words copper cash of selecting a Copper Foil or aluminium foil to carry out coiling in the situation that of large electric current has just been wasted, and also accounts for window area.For above situation, in foil coil winding process, should select multiple thinner foils to carry out lap wound coiling, and between the foil of lap wound and between circle and circle, also will add the supplementary load loss that one deck insulating paper brings to reduce eddy current loss and kelvin effect.For ensureing the reliability of dielectric voltage withstand, the two ends of insulating paper width, than the wide 10mm of foil left and right, arrange 10mm air duct to ensure that coil better ventilates, heat radiation between iron core column 1 and coil.
In iron core column 1 of the present utility model, be provided with an inlet wire draw row 4 and one outlet draw row 5.
Insulating barrier 7 width of the present utility model are greater than the width of paper tinsel layer 6.
Distance between insulating barrier of the present utility model 7 both sides and paper tinsel layer 6 both sides is 10mm.
Multiple angle brace bar 2 of the present utility model is arranged on iron core column 1 around, and paper tinsel layer 6 is wrapped on multiple angle brace bars 2.
Multiple angle brace bar 2 of the present utility model is specially: 2, four angle brace bars 2 of four angle brace bars are specifically arranged on four jiaos of iron core column 1, and four angle brace bars 2 are 10*10 angle brace bar 2.
Between many paper tinsels layer 6 of the present utility model and iron core column 1, be provided with an I bar 3.
In sum, owing to having adopted technique scheme, the utility model has solved in prior art and has mostly adopted Copper Foil or aluminium foil to make reactor winding, for individual Copper Foil of most employing easy to make or aluminium foil are made reactor winding, between paper tinsel and paper tinsel (circle and circle), place one deck insulating paper and do dielectric voltage withstand isolation, but be not suitable for the problem of applying in the high frequency environment more than 10KHz, the utility model adopts the winding coil of reactor more than 10KHz to adopt multiple foil lap wounds, and between the foil of lap wound and the technical scheme that adds one deck insulating paper between circle and circle make the utility model in same environment for use, better save coiling material, loss and the caloric value of reactor are reduced, improve whole efficiency.
Claims (10)
1. a radio-frequency rector, is characterized in that, comprising: an iron core column, and many paper tinsels layer is wound around described iron core column, described in any two, between paper tinsel layer, is equipped with insulating barrier; Described paper tinsel layer comprises the foil of multiple lap wounds, between any two foils, is equipped with insulating paper.
2. radio-frequency rector according to claim 1, is characterized in that, described insulating barrier is specially turn-to-turn insulation paper.
3. radio-frequency rector according to claim 1, is characterized in that, described paper tinsel layer adopts the Copper Foil band coiling of multiple lap wounds to form.
4. radio-frequency rector according to claim 1, is characterized in that, described paper tinsel layer adopts the aluminium foil strip coiling of multiple lap wounds to form.
5. radio-frequency rector according to claim 1, is characterized in that, in described iron core column, be provided with an inlet wire draw row and an outlet draw row.
6. radio-frequency rector according to claim 1, is characterized in that, described insulating barrier width is greater than the width of described paper tinsel layer.
7. radio-frequency rector according to claim 6, is characterized in that, the distance between described insulating barrier both sides and described paper tinsel layer both sides is 10mm.
8. radio-frequency rector according to claim 1, is characterized in that, multiple angle brace bars are arranged on described iron core column around, and described paper tinsel layer is wrapped on described multiple angle brace bar.
9. radio-frequency rector according to claim 8, is characterized in that, described multiple angle brace bars are specially: four angle brace bars, and described four angle brace bars are specifically arranged on four jiaos of described iron core column, and described four angle brace bars are 10*10 angle brace bar.
10. radio-frequency rector according to claim 1, is characterized in that, between described many paper tinsels layer and described iron core column, is provided with an I bar.
Priority Applications (1)
| Application Number | Priority Date | Filing Date | Title |
|---|---|---|---|
| CN201320721200.7U CN203787241U (en) | 2013-11-13 | 2013-11-13 | Radio-frequency reactor |
Applications Claiming Priority (1)
| Application Number | Priority Date | Filing Date | Title |
|---|---|---|---|
| CN201320721200.7U CN203787241U (en) | 2013-11-13 | 2013-11-13 | Radio-frequency reactor |
Publications (1)
| Publication Number | Publication Date |
|---|---|
| CN203787241U true CN203787241U (en) | 2014-08-20 |
Family
ID=51323402
Family Applications (1)
| Application Number | Title | Priority Date | Filing Date |
|---|---|---|---|
| CN201320721200.7U Expired - Fee Related CN203787241U (en) | 2013-11-13 | 2013-11-13 | Radio-frequency reactor |
Country Status (1)
| Country | Link |
|---|---|
| CN (1) | CN203787241U (en) |
Cited By (5)
| Publication number | Priority date | Publication date | Assignee | Title |
|---|---|---|---|---|
| CN104867662A (en) * | 2015-05-22 | 2015-08-26 | 佛山市中研非晶科技股份有限公司 | Novel electric reactor |
| CN105428005A (en) * | 2015-12-31 | 2016-03-23 | 合康变频科技（武汉）有限公司 | Electric reactor based on hollow wire wrap and manufacturing method of electric reactor |
| CN108597801A (en) * | 2018-04-20 | 2018-09-28 | 江西特种变压器厂 | A kind of cast foil winding reducing eddy-current loss and its manufacturing method |
| CN110808146A (en) * | 2019-09-09 | 2020-02-18 | 无锡晶磊电子有限公司 | High-power direct current reactor |
| CN113077956A (en) * | 2021-03-19 | 2021-07-06 | 合肥工业大学 | High-power high-frequency five-phase magnetic integrated transformer |
-
2013
- 2013-11-13 CN CN201320721200.7U patent/CN203787241U/en not_active Expired - Fee Related
Cited By (6)
| Publication number | Priority date | Publication date | Assignee | Title |
|---|---|---|---|---|
| CN104867662A (en) * | 2015-05-22 | 2015-08-26 | 佛山市中研非晶科技股份有限公司 | Novel electric reactor |
| CN105428005A (en) * | 2015-12-31 | 2016-03-23 | 合康变频科技（武汉）有限公司 | Electric reactor based on hollow wire wrap and manufacturing method of electric reactor |
| CN108597801A (en) * | 2018-04-20 | 2018-09-28 | 江西特种变压器厂 | A kind of cast foil winding reducing eddy-current loss and its manufacturing method |
| CN110808146A (en) * | 2019-09-09 | 2020-02-18 | 无锡晶磊电子有限公司 | High-power direct current reactor |
| CN113077956A (en) * | 2021-03-19 | 2021-07-06 | 合肥工业大学 | High-power high-frequency five-phase magnetic integrated transformer |
| CN113077956B (en) * | 2021-03-19 | 2022-09-27 | 合肥工业大学 | High-power high-frequency five-phase magnetic integrated transformer |
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Legal Events
| Date | Code | Title | Description |
|---|---|---|---|
| C14 | Grant of patent or utility model | ||
| GR01 | Patent grant | ||
| CF01 | Termination of patent right due to non-payment of annual fee | ||
| CF01 | Termination of patent right due to non-payment of annual fee |
Granted publication date: 20140820 Termination date: 20161113 |