CN202352470U - Reactor and iron core therefore - Google Patents
Reactor and iron core therefore Download PDFInfo
- Publication number
- CN202352470U CN202352470U CN2011204758602U CN201120475860U CN202352470U CN 202352470 U CN202352470 U CN 202352470U CN 2011204758602 U CN2011204758602 U CN 2011204758602U CN 201120475860 U CN201120475860 U CN 201120475860U CN 202352470 U CN202352470 U CN 202352470U
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- iron core
- reactor
- insulation board
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Abstract
The utility model discloses an iron core used for a reactor. The iron core used for the reactor is constituted by stacking at least two iron core sheet layers and is characterized in that the outer layer of the iron core includes at least one layer of insulating boards for reducing the deformation rate of the iron core. At the same time, the utility model discloses a reactor.
Description
Technical field
The utility model relates to a kind of iron core, relates in particular to a kind of iron core and reactor that is applicable to reactor.
Background technology
The direct current that solar cell produces must change into alternating current through inverter and just can be used for civilian and production, unavoidably will lose a part of energy in the conversion process.The energy transformation efficiency of inverter has determined the photovoltaic generating system rate of return on investment.As the transformer and the reactor of one of inverter core component, the height of its efficient directly influences the efficient of overall optical photovoltaic generating system.
Therefore the most transless schemes that adopt in the big capacity of photovoltaic generation field have relatively high expectations particularly loss and noise requirement, high-capacity reactor to reactor.High-capacity reactor has that electric current is big, and the iron core consumption is many, and volume is big, the shortcoming of manufacture craft difficulty.Iron core is piled up by a plurality of iron core lamellas and forms, and in the process of piling up, if two-layer up and down iron core lamella can not strict align, can cause iron core generation deformation.If it is big that the iron core column distortion can local stem stem magnetic flux take place, increase leakage field, cause load loss and noise to raise, and then lower efficiency.And iron core receives the influence of external force in manufacturing process, is difficult to avoid the generation of deformation phenomenon.
The utility model content
In order to overcome the defective that exists in the prior art, the utility model provides a kind of iron core that is used for reactor, can effectively reduce the deformation ratio of iron core, improves the leakage field phenomenon.
In order to realize above-mentioned utility model purpose, the utility model discloses a kind of this iron core of iron core that is used for reactor and is piled up by two-layer at least iron core lamella and form, and it is characterized in that this iron core skin comprises one deck insulation board at least, is used to reduce the deformation ratio of this iron core.
Further, this insulation board skin also comprises at least one L type fixture.This L type fixture is positioned on formed four angles of this insulation board.This L type fixture is processed by the unsaturated polyester glass fiber plate.
Further, this iron core adopts band stem winding structure.
Further, this insulation board is processed by the unsaturated polyester glass fiber plate.This insulation board and this iron core are bonding through glue.
The utility model discloses a kind of reactor simultaneously, comprises iron core and shell, and this iron core adopts the iron core of structure as indicated above to process.
Compared with prior art; What the utility model provided: adopt reactor to add the insulation board scheme all around; Make and do not misplace in ribbon core iron core column in the process of (manufacture craft) coil; Effectively increase the tightness and minimizing glue (fastening iron core is used) consumption of core of reactor post, and to a certain degree reduced the load loss and the noise of reactor, improved reactor efficient; In order to reduce the shortcoming of tradition band stem coiling iron core column torsional deformation; Adopt insulation board parcel frame mode around the stem; Improved in the band stem coiling process because stressed and torsional deformation; Reduce the leakage field area, improved the efficient of reactor under different loads, thereby made the photovoltaic inversion system arrive higher European efficient.
Description of drawings
Can detail and appendedly graphicly further understood through following utility model about the advantage of the utility model and spirit.
Fig. 1 is the structural representation of the shown iron core of the utility model;
Fig. 2 is the vertical view of the shown iron core of the utility model.
Embodiment
Specify the iron core that is used for reactor and the reactor of a kind of specific embodiment of the utility model below in conjunction with accompanying drawing.Yet, should the utility model be understood as this execution mode that is not limited to following description, and the technical concept of the utility model can be implemented with other known technologies or the function other technologies combination identical with those known technologies.
In the following description; For clear structure and working method of showing the utility model; To describe by many directivity words; But should with " preceding ", " back ", " left side ", " right side ", " outward ", " interior ", " outwards ", " inwardly ", " on ", Word Understanding such as D score is for making things convenient for term, and be not to be understood that and be word of limitation.
In order to solve the defective of the easy generation deformation that core of reactor generally has in the prior art; The utility model provides a kind of iron core that is used for reactor; This iron core is piled up by two-layer at least iron core lamella and forms, and institute's iron core skin comprises one deck insulation board at least, is used to reduce the deformation ratio of said iron core.
Fig. 1 is the structural representation of the shown iron core of the utility model.As shown in fig. 1, this iron core 100 is piled up by some iron core lamellas and forms, at outer wrap one deck insulation board 200 of this iron core 100.The deformation ratio that act as this iron core 100 of reduction of insulation board 200.Because this insulation board 200 has rigidity, therefore this insulation board 200 is alignd with the strictness that the iron core lamella is fixed between the levels that helps guaranteeing the iron core lamella, and then reduce the deformation ratio of this iron core 100.
The equal wrap insulate plate 200 of four faces of this iron core 100, bonding between iron core 100 and the insulation board 200 through glue.In order further to strengthen fixing between iron core 100 and the insulation board 200, some L type stays 300 also are set at the skin of insulation board 200.
The setting of L type stay 300 and structure are participated in Fig. 2, and Fig. 2 is the vertical view of the shown iron core of the utility model.As shown in Figure 2, what be positioned at innermost layer is iron core 100, the outer wrap insulate plate 200 of iron core 100, and four angles of insulation board 200 are all fixing through L type stay 300.
This iron core adopts band stem coiling structure, i.e. direct coiling on main iron core, thus being wound on earlier on the mould in the middle of having avoided is enclosed within the link on the main iron core again.
This insulation board 200 is preferably processed by the unsaturated polyester glass fiber plate, because the unsaturated polyester glass fiber plate has good electric property under the high humidity, and good mechanical property under the moderate temperature, good flame resistance, anti-electric arc and the good technical characterstic of anti-anti-tracking performance.Same, these L type stay 300 preferred unsaturated polyester glass fiber plates that adopt are processed.
Compared with prior art; What the utility model provided: adopt reactor to add the insulation board scheme all around; Make and do not misplace in ribbon core iron core column in the process of (manufacture craft) coil; Effectively increase the tightness and minimizing glue (fastening iron core is used) consumption of core of reactor post, and to a certain degree reduced the load loss and the noise of reactor, improved reactor efficient; In order to reduce the shortcoming of tradition band stem coiling iron core column torsional deformation; Adopt insulation board parcel frame mode around the stem; Improved in the band stem coiling process because stressed and torsional deformation; Reduce the leakage field area, improved the efficient of reactor under different loads, thereby made the photovoltaic inversion system arrive higher European efficient.
The preferred embodiment of the just the utility model described in this specification, above embodiment is only in order to the technical scheme of explanation the utility model but not to the restriction of the utility model.All those skilled in the art according to the design of the utility model through the available technical scheme of logical analysis, reasoning, or a limited experiment, all should be within the scope of the utility model.
Claims (8)
1. iron core that is used for reactor, said iron core is piled up by two-layer at least iron core lamella and forms, and it is characterized in that said iron core skin comprises one deck insulation board at least, is used to reduce the deformation ratio of said iron core.
2. iron core as claimed in claim 1 is characterized in that, said insulation board skin also comprises at least one L type fixture.
3. iron core as claimed in claim 1 is characterized in that, said iron core adopts band stem winding structure.
4. iron core as claimed in claim 1 is characterized in that said insulation board is processed by the unsaturated polyester glass fiber plate.
5. iron core as claimed in claim 1 is characterized in that, said L type fixture is positioned on formed four angles of said insulation board.
6. iron core as claimed in claim 1 is characterized in that, said L type fixture is processed by the unsaturated polyester glass fiber plate.
7. iron core as claimed in claim 1 is characterized in that, said insulation board and said iron core are bonding through glue.
8. a reactor comprises iron core and shell, it is characterized in that, said iron core adopts and processes like each described structure of claim 1 to 7.
Priority Applications (1)
| Application Number | Priority Date | Filing Date | Title |
|---|---|---|---|
| CN2011204758602U CN202352470U (en) | 2011-11-23 | 2011-11-23 | Reactor and iron core therefore |
Applications Claiming Priority (1)
| Application Number | Priority Date | Filing Date | Title |
|---|---|---|---|
| CN2011204758602U CN202352470U (en) | 2011-11-23 | 2011-11-23 | Reactor and iron core therefore |
Publications (1)
| Publication Number | Publication Date |
|---|---|
| CN202352470U true CN202352470U (en) | 2012-07-25 |
Family
ID=46541455
Family Applications (1)
| Application Number | Title | Priority Date | Filing Date |
|---|---|---|---|
| CN2011204758602U Expired - Fee Related CN202352470U (en) | 2011-11-23 | 2011-11-23 | Reactor and iron core therefore |
Country Status (1)
| Country | Link |
|---|---|
| CN (1) | CN202352470U (en) |
Cited By (1)
| Publication number | Priority date | Publication date | Assignee | Title |
|---|---|---|---|---|
| CN105225807A (en) * | 2015-10-16 | 2016-01-06 | 南京航空航天大学 | A kind of multi-layer inductor reducing parasitic capacitance |
-
2011
- 2011-11-23 CN CN2011204758602U patent/CN202352470U/en not_active Expired - Fee Related
Cited By (1)
| Publication number | Priority date | Publication date | Assignee | Title |
|---|---|---|---|---|
| CN105225807A (en) * | 2015-10-16 | 2016-01-06 | 南京航空航天大学 | A kind of multi-layer inductor reducing parasitic capacitance |
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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: 20120725 Termination date: 20161123 |