CN201345280Y - Stacking air-gap type reactor iron core structure - Google Patents
Stacking air-gap type reactor iron core structure Download PDFInfo
- Publication number
- CN201345280Y CN201345280Y CNU2009200834262U CN200920083426U CN201345280Y CN 201345280 Y CN201345280 Y CN 201345280Y CN U2009200834262 U CNU2009200834262 U CN U2009200834262U CN 200920083426 U CN200920083426 U CN 200920083426U CN 201345280 Y CN201345280 Y CN 201345280Y
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- steel sheet
- silicon steel
- gap type
- conductive material
- strip
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Abstract
A stacking air-gap type reactor iron core structure comprises a strip-shaped silicon sheet (1), end silicon sheets (2) at two ends of the strip-shaped silicon sheet (1), and middle silicon sheets (4) arranged between the end silicon sheets (2) with intervals; interval spaces among the middle silicon sheets (4) adopt non-magnetic and non-conductive material (3) which is arranged on side surfaces and/or the internals of the middle silicon sheets. The structure overcomes the defects of difficult processing, non-uniform magnetic flux distribution, large magnetic leakage, and the like in the prior iron core. In addition, the stacking air-gap type reactor iron core structure provided by the utility model does not need any additional tooling equipment, and has the advantages of guaranteed shearing and stacking quality, high efficiency, uniform magnetic flux distribution, and low loss.
Description
Technical field
The utility model relates to a kind of structure parts of reactor, and more particularly it is a kind of stack GAP TYPE core of reactor structure.It is specially adapted to the magnetic valve type controllable reactor iron core.
Background technology
Magnetic valve type controllable reactor is a kind of electric equipment that is adapted to compensated line capacitive reactive power in high pressure and the supergrid, it is idle to reach level and smooth adjusting continuously, thereby realizes that idle in-situ balancing reaches the purpose that improves electric network transportation ability and improve grid supply quality.Its every column iron core has the cross section to be constituted (as shown in Figure 3, A is greater than A1, and A1 is greater than A2) by several core packets of A, A1 (A1 accounts for 60%A), A2 (A2 accounts for 40%A).Externally under the effect of controller, reach the purpose of regulating reactor current (being capacity) by regulating direct current flux.
Realize core structure as Fig. 3, traditional method be adopt in lamination punching such as Fig. 1 towards endoporus or Fig. 2 towards outer hole, the punching structure need be made mould, and mould needs grinding repeatedly in use for some time, when making lamination punching place burr become very big at a plurality of Kong Shihui of a strip lamination upper punch, influence iron core stack thickness, effective cross-section does not reach requirement, and time-consuming, and magnetic flux distribution is inhomogeneous simultaneously, leakage field is big, is prone to the iron core local overheating and the supplementary load loss increase is very big.
Summary of the invention
The purpose of this utility model is to overcome the weak point of above-mentioned existing core structure, and a kind of stack GAP TYPE core of reactor structure is provided.Its processing is simple, magnetic flux distribution is even, and loss is little.
The purpose of this utility model reaches by following measure: stack GAP TYPE core of reactor structure, it is characterized in that it comprises by the strip silicon steel sheet, is positioned at the end silicon steel sheet at the two ends of strip silicon steel sheet, the middle part silicon steel sheet of the space between the silicon steel sheet of end, the interval of middle part silicon steel sheet is magnetic conduction electrically non-conductive material not, and described not magnetic conduction electrically non-conductive material is positioned at side and/or inside.
In technique scheme, the area of described not magnetic conduction electrically non-conductive material is 50% of a section.
In technique scheme, the area of described not magnetic conduction electrically non-conductive material is 40% and 60% of a section.
In technique scheme, described strip silicon steel sheet is two and is stacked together, described end silicon steel sheet is two and is stacked together, described middle part silicon steel sheet is two and is stacked together and is placed between the silicon steel sheet of end by evenly spaced not magnetic conduction electrically non-conductive material that described steel disc sheet is one group.
In technique scheme, described strip silicon steel sheet is two and is stacked together, described end silicon steel sheet is two and is stacked together, described middle part silicon steel sheet be two that be stacked together and be placed between the silicon steel sheet of end by evenly spaced not magnetic conduction electrically non-conductive material, 10 of described steel discs are one group.
In technique scheme, the length of described end silicon steel sheet is greater than the length of middle part silicon steel sheet.
In technique scheme, described end silicon steel sheet has two kinds of not isometric sizes, and described middle part silicon steel sheet also has two kinds of not isometric sizes.
The utility model stack GAP TYPE core of reactor structure has following advantage: it does not need to increase any tooling device, and shearing and closed assembly quality are secure, the efficient height, and magnetic flux distribution is even, and loss is little.
Description of drawings
Fig. 1 is that the conventional iron chip is towards inner hole structure figure;
Fig. 2 is that the conventional iron chip is towards outer pore structure;
Fig. 3 is the utility model lamination stem signal schematic diagram;
Fig. 4 is example structure schematic diagram of the utility model;
Fig. 5 is another example structure schematic diagram of the utility model.
1. strip silicon steel sheets among the figure, 2. end silicon steel sheet, 3. magnetic conduction electrically non-conductive material not, 4. middle part silicon steel sheet, 5.50% section, 6.60% section, 7.40% section, wherein A, A1, A2 represent the iron core diameter of different cross section respectively.
Embodiment
Describe performance of the present utility model in detail below in conjunction with accompanying drawing, but they do not constitute to qualification of the present utility model, only do for example.Simultaneously by illustrating that advantage of the present utility model will become clear more and understanding easily.
Consult accompanying drawing as can be known: stack GAP TYPE core of reactor structure, it comprises by strip silicon steel sheet 1, is positioned at the end silicon steel sheet 2 at the two ends of strip silicon steel sheet 1, the middle part silicon steel sheet 4 of the space between end silicon steel sheet 2, the interval of middle part silicon steel sheet 4 is magnetic conduction electrically non-conductive material 3 not, and magnetic conduction electrically non-conductive material 3 is not positioned at the side.The area of magnetic conduction electrically non-conductive material 3 is not 50% of a section.Strip silicon steel sheet 1 is two and is stacked together, end silicon steel sheet 2 is two and is stacked together, middle part silicon steel sheet 4 is two and is stacked together and is placed between the end silicon steel sheet 2 by evenly spaced not magnetic conduction electrically non-conductive material 3 that 4 of described steel discs are one group.The length of end silicon steel sheet 2 is greater than the length (as shown in Figure 4) of middle part silicon steel sheet 4.
Stack GAP TYPE core of reactor structure, it comprises by strip silicon steel sheet 1, is positioned at the end silicon steel sheet 2 at the two ends of strip silicon steel sheet 1, the middle part silicon steel sheet 4 of the space between end silicon steel sheet 2, the interval of middle part silicon steel sheet 4 is magnetic conduction electrically non-conductive material 3 not, and magnetic conduction electrically non-conductive material 3 is not positioned at side and inside.The area of magnetic conduction electrically non-conductive material 3 is not 40% and 60% of a section.Strip silicon steel sheet 1 is two and is stacked together, described end silicon steel sheet 2 is two and is stacked together, described middle part silicon steel sheet 4 be two that be stacked together and be placed between the end silicon steel sheet 2 by evenly spaced not magnetic conduction electrically non-conductive material 3, described steel disc 10 (steel disc comprises strip silicon steel sheet, middle part silicon steel sheet, end silicon steel sheet) is one group.End silicon steel sheet 2 has two kinds of not isometric sizes, and middle part silicon steel sheet 4 also has two kinds of not isometric sizes (as shown in Figure 5).
Consult Fig. 4 as can be known: the small bore section probably for heart column section 50% (50% is not accurate numerical value, also can be designed to other numerical value), form by strip silicon steel sheet 1, end silicon steel sheet 2 and 4 three kinds of sheet shapes of middle part silicon steel sheet, the not magnetic conduction electrically non-conductive material 3 (can be epoxy resin bonded fiber or other insulating material, the heatproof thermal endurance class reaches requirement and gets final product) that middle pad is gone up identical or higher class of insulation thickness suitable (suitable two silicon steel sheets are thick) is the medium and small section of Fig. 4.2 one are folded, and 41 group, make thickness at different levels and gross thickness reach designing requirement, thickness direction adopts nonmagnetic steel plate or corrosion resistant plate to make arm-tie, and colligation does not have the latitude band again, brushing curing agent (arm-tie, no latitude band, brushing curing agent are prior art).
Consult Fig. 5 as can be known: Fig. 5 structure increases a kind of small bore section than Fig. 4, in full accord with Fig. 3 principle, the small bore area be respectively heart column section 40% and 60% (40% and 60% is not accurate numerical value, also can be designed to other numerical value), play the effect that further reduces reactor self harmonic wave.Be made up of strip silicon steel sheet 1, end silicon steel sheet 2 and 4 five kinds of sheet shapes of middle part silicon steel sheet, the not magnetic conduction electrically non-conductive material 3 that middle pad is gone up identical or higher class of insulation thickness suitable (suitable two silicon steel sheets are thick) is the medium and small section of Fig. 5.2 one are folded, and 10 1 group, to fold one group of thickness low LCL (10) by Fig. 5 requirement and pressed Fig. 4 closed assembly again, thickness does not still reach and requires folded strip sheet 1, can adjacent two-stage collocation yet.
Claims (7)
1, stack GAP TYPE core of reactor structure, it is characterized in that it comprises by strip silicon steel sheet (1), is positioned at the end silicon steel sheet (2) at the two ends of strip silicon steel sheet (1), be positioned at the middle part silicon steel sheet (4) of the space between the end silicon steel sheet (2), the interval of middle part silicon steel sheet (4) is magnetic conduction electrically non-conductive material (3) not, and described not magnetic conduction electrically non-conductive material (3) is positioned at side and/or inside.
2, stack GAP TYPE core of reactor structure according to claim 1, the area that it is characterized in that described not magnetic conduction electrically non-conductive material (3) is 50% of a section.
3, stack GAP TYPE core of reactor structure according to claim 1, the area that it is characterized in that described not magnetic conduction electrically non-conductive material (3) is 40% and 60% of a section.
4, stack GAP TYPE core of reactor structure according to claim 2, it is characterized in that described strip silicon steel sheet (1) is two and is stacked together, described end silicon steel sheet (2) is two and is stacked together, described middle part silicon steel sheet (4) is two and is stacked together and is placed between the end silicon steel sheet (2) by evenly spaced not magnetic conduction electrically non-conductive material (3) that described steel disc (4) sheet is one group.
5, stack GAP TYPE core of reactor structure according to claim 3, it is characterized in that described strip silicon steel sheet (1) is two and is stacked together, described end silicon steel sheet (2) is two and is stacked together, described middle part silicon steel sheet (4) be two that be stacked together and be placed between the end silicon steel sheet (2) by evenly spaced not magnetic conduction electrically non-conductive material (3), described steel disc (10) sheet is one group.
6, stack GAP TYPE core of reactor structure according to claim 4 is characterized in that the length of the length of described end silicon steel sheet (2) greater than middle part silicon steel sheet (4).
7, stack GAP TYPE core of reactor structure according to claim 5 is characterized in that described end silicon steel sheet (2) has two kinds of not isometric sizes, and described middle part silicon steel sheet (4) also has two kinds of not isometric sizes.
Priority Applications (1)
| Application Number | Priority Date | Filing Date | Title |
|---|---|---|---|
| CNU2009200834262U CN201345280Y (en) | 2009-01-15 | 2009-01-15 | Stacking air-gap type reactor iron core structure |
Applications Claiming Priority (1)
| Application Number | Priority Date | Filing Date | Title |
|---|---|---|---|
| CNU2009200834262U CN201345280Y (en) | 2009-01-15 | 2009-01-15 | Stacking air-gap type reactor iron core structure |
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| CN201345280Y true CN201345280Y (en) | 2009-11-11 |
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| Application Number | Title | Priority Date | Filing Date |
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| CNU2009200834262U Expired - Fee Related CN201345280Y (en) | 2009-01-15 | 2009-01-15 | Stacking air-gap type reactor iron core structure |
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Cited By (8)
| Publication number | Priority date | Publication date | Assignee | Title |
|---|---|---|---|---|
| CN102856048A (en) * | 2012-08-13 | 2013-01-02 | 济南银河电气有限公司 | Novel magnetic valve iron core |
| CN102938299A (en) * | 2012-10-26 | 2013-02-20 | 沈阳鼎盛中贝机电设备有限公司 | Multi-air gap shell type electric reactor and processing method thereof |
| CN102982970A (en) * | 2012-12-11 | 2013-03-20 | 圣航科技股份有限公司 | Multi-magnetic valve type controllable reactor |
| CN103050233A (en) * | 2011-10-14 | 2013-04-17 | 安徽一天电气技术有限公司 | Magnetic valve type controllable electric reactor |
| CN103325562A (en) * | 2013-06-21 | 2013-09-25 | 保定天威保变电气股份有限公司 | Transformer core stepping and stacking method |
| CN109869435A (en) * | 2019-04-12 | 2019-06-11 | 宴晶科技(北京)有限公司 | A kind of MR damper of more magnetic couple Structure of mover |
| CN110729110A (en) * | 2019-10-30 | 2020-01-24 | 李晓明 | Iron core, iron core reactor and method |
| CN112447382A (en) * | 2020-09-29 | 2021-03-05 | 鲁特电工股份有限公司 | Twenty-seven-point five-kilovolt single-phase magnetic control type reactor |
-
2009
- 2009-01-15 CN CNU2009200834262U patent/CN201345280Y/en not_active Expired - Fee Related
Cited By (10)
| Publication number | Priority date | Publication date | Assignee | Title |
|---|---|---|---|---|
| CN103050233A (en) * | 2011-10-14 | 2013-04-17 | 安徽一天电气技术有限公司 | Magnetic valve type controllable electric reactor |
| CN102856048A (en) * | 2012-08-13 | 2013-01-02 | 济南银河电气有限公司 | Novel magnetic valve iron core |
| CN102938299A (en) * | 2012-10-26 | 2013-02-20 | 沈阳鼎盛中贝机电设备有限公司 | Multi-air gap shell type electric reactor and processing method thereof |
| CN102938299B (en) * | 2012-10-26 | 2015-03-25 | 沈阳鼎盛中贝机电设备有限公司 | Multi-air gap shell type electric reactor and processing method thereof |
| CN102982970A (en) * | 2012-12-11 | 2013-03-20 | 圣航科技股份有限公司 | Multi-magnetic valve type controllable reactor |
| CN102982970B (en) * | 2012-12-11 | 2015-08-12 | 圣航科技股份有限公司 | A kind of many magnetic valve type controllable reactors |
| CN103325562A (en) * | 2013-06-21 | 2013-09-25 | 保定天威保变电气股份有限公司 | Transformer core stepping and stacking method |
| CN109869435A (en) * | 2019-04-12 | 2019-06-11 | 宴晶科技(北京)有限公司 | A kind of MR damper of more magnetic couple Structure of mover |
| CN110729110A (en) * | 2019-10-30 | 2020-01-24 | 李晓明 | Iron core, iron core reactor and method |
| CN112447382A (en) * | 2020-09-29 | 2021-03-05 | 鲁特电工股份有限公司 | Twenty-seven-point five-kilovolt single-phase magnetic control type reactor |
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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: 20091111 Termination date: 20170115 |