CN201345279Y - Combination-type three-limb-core transformer iron core - Google Patents
Combination-type three-limb-core transformer iron core Download PDFInfo
- Publication number
- CN201345279Y CN201345279Y CNU2008202039468U CN200820203946U CN201345279Y CN 201345279 Y CN201345279 Y CN 201345279Y CN U2008202039468 U CNU2008202039468 U CN U2008202039468U CN 200820203946 U CN200820203946 U CN 200820203946U CN 201345279 Y CN201345279 Y CN 201345279Y
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- lamination
- core
- iron core
- magnetic circuit
- post
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- XEEYBQQBJWHFJM-UHFFFAOYSA-N Iron Chemical group [Fe] XEEYBQQBJWHFJM-UHFFFAOYSA-N 0.000 title claims abstract description 69
- 238000003475 lamination Methods 0.000 claims description 78
- 239000002131 composite material Substances 0.000 claims description 8
- 238000000034 method Methods 0.000 abstract 1
- 230000006641 stabilisation Effects 0.000 abstract 1
- 238000011105 stabilization Methods 0.000 abstract 1
- 239000003381 stabilizer Substances 0.000 abstract 1
- 238000010586 diagram Methods 0.000 description 5
- 239000000696 magnetic material Substances 0.000 description 2
- 230000000087 stabilizing effect Effects 0.000 description 2
- 229910000976 Electrical steel Inorganic materials 0.000 description 1
- 238000010923 batch production Methods 0.000 description 1
- 230000007812 deficiency Effects 0.000 description 1
- 230000004907 flux Effects 0.000 description 1
- 238000009434 installation Methods 0.000 description 1
- 239000000463 material Substances 0.000 description 1
- 229910000859 α-Fe Inorganic materials 0.000 description 1
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Abstract
The utility model relates to a combination-type three-limb-core transformer iron core, which comprises a main magnetic circuit iron core and a branch magnetic circuit iron core, wherein the main magnetic circuit iron core comprises three column cores and a transverse yoke, and the branch magnetic circuit iron core is formed by superposing a plurality of iron core sheets of two opposite groups; an adjustable gap L is arranged between the main and the branch magnetic circuit iron cores. The three column cores are paralleled to each other, and the shape and the size of the three column cores are identical to each other. Each iron core is provided with a fixed hole, and the iron core sheets are superposed onto the column core or the iron core through the fixed hole. The combination-type three-limb-core transformer iron core has simple structure, and is easy to process, and is provided with the branch magnetic circuit and a gap, and is adjustable, so that the voltage stabilization compensation volume can be adjusted, and the window is free from being restricted by the transverse yoke, and the height can be amplified, thereby being convenient to change and to simplify the mould. The transformer iron core is applicable to the AC voltage stabilizer with iron-magnetic resonance and three-phase input as well as a single-phase output.
Description
Technical field
The utility model relates to a kind of iron core of transformer, particularly a kind of combined transformer iron core.
Technical background
Transformer core is mainly made by magnetic material and silicon steel material.In order to produce the big capacity iron core of large volume, knockdown transformer core has appearred.Chinese patent ZL01247529.7 " combined transformer iron core " (notification number CN2497407Y) discloses and has a kind ofly piled up the combined transformer iron core that constitutes by some magnetic ferrites fritter magnetic cores.It improves the iron core magnetic density by the magnetic material of selecting high magnetic flux density for use, reduces volume.Utilize the plurality of small blocks magnetic core to pile up and constitute large volume, belong to and pile up the combined of formula; It also not the combination of a plurality of post cores.As for the three-phase input that is used for ferro resonance, the AC voltage regulator of single-phase output still is not reported.
Summary of the invention
The purpose of this utility model is to avoid above-mentioned the deficiencies in the prior art part, and provides that a kind of window size that designs upper core is unrestricted, the iron core height can increase easily, elongates window, and adjusts composite type three post core transformer iron cores that divide the magnetic circuit gap.
The purpose of this utility model can reach by following measure:
A kind of composite type three post core transformer iron cores, comprise the post core and the iron core that coincide and form by lamination, the lamination of post core and iron core is provided with fixing hole, it is characterized in that, described transformer core, comprise the main magnetic circuit iron core and divide the magnetic circuit iron core, wherein, the main magnetic circuit iron core comprises three post cores of combination, and horizontal yoke; Divide the magnetic circuit iron core to comprise the iron core that two groups of multilayer laminations coincide and form, various laminations all are I shape laminations, in the middle of, three post cores form with lamination a1 and lamination a2 crossover, and horizontal yoke forms with lamination b, lamination c and lamination h crossover; To divide the magnetic circuit iron core be lamination d by relative two groups multilayer, and lamination e1 and lamination e2 coincide and form; Between main magnetic circuit iron core and branch magnetic circuit iron core, be provided with gap L.
Three above-mentioned post cores are arranged side by side, and the shape of the I shape lamination of each post core all is identical with size.
Three post cores of above-mentioned transformer core on its lamination a1, all are provided with 4 fixing hole a1 Φ, on its lamination a2, all are provided with 6 fixing hole a2 Φ.
The horizontal yoke of above-mentioned transformer core on its lamination b, all is provided with a fixing hole b Φ; On its lamination C, all be provided with 8 fixing hole C Φ; On its lamination h, all be provided with 6 fixing hole h Φ.
The branch magnetic circuit iron core of above-mentioned transformer core on its lamination d, all is provided with 4 fixing hole d Φ, on its lamination e1, all is provided with 2 fixing hole e1 Φ, on its lamination e2, all is provided with 2 fixing hole e2 Φ.
Transformer core of the present utility model has following advantage:
1. simple in structure, easily processing reduces cost.Wherein post core and iron core, coinciding by the I shape lamination of multiple difformity and size forms, and lamination can disposablely machine, and is easy to standardization and batch process.
2. the branch magnetic circuit is arranged, gapped, can adjust.Transformer core of the present utility model, be used for the input of ferro resonance three-phase, single-phase output, to be used for the three-phase ac transformer iron core different with routine, main magnetic circuit is adjustable with the gap L of dividing magnetic circuit, adjusts L according to the discreteness of lamination, thereby adjusts the voltage stabilizing compensation rate that three-phase is imported single-phase output, reach the consistency of voltage stabilizing feature, be easy to make the precision of voltage regulation to reach designing requirement.
3. the area of core window and size are not limited by horizontal yoke, and window height can be adjusted, and are convenient to change design, can simplify mould, reduce die cost and design cost.
Below in conjunction with drawings and Examples the utility model is done further indefiniteness narration.
Description of drawings
Fig. 1 is the structural representation of the utility model transformer core;
Fig. 2 is the structural representation of main magnetic circuit iron core;
Fig. 3 is that main magnetic circuit iron core n layer lamination pieced together repeatedly view;
Fig. 4 is that main magnetic circuit iron core n+1 layer lamination pieced together repeatedly view;
Fig. 5 is that the lamination of branch magnetic circuit iron core is pieced together repeatedly view;
Fig. 6 is the I shape lamination shape schematic diagram of three post cores;
Fig. 7 is the lamination b of horizontal yoke and the shape schematic diagram of lamination c;
Fig. 8 is the shape schematic diagram of the lamination h of horizontal yoke;
Fig. 9 is the shape schematic diagram of the lamination d of branch magnetic circuit iron core;
Figure 10 is the shape schematic diagram of lamination e1 and lamination e2;
Among each figure, the 1st, the main magnetic circuit iron core, the 2nd, minute magnetic circuit iron core, 11,12,13 is respectively the post core of main magnetic circuit iron core, the 14th, horizontal yoke.
Embodiment
The utility model transformer core is all used the various I shape laminations of difformity and size to coincide and is formed, and these laminations are shown in Fig. 6～10.This transformer core comprises main magnetic circuit iron core 1 and divides magnetic circuit iron core 2 that between is provided with gap L, as shown in Figure 1 and Figure 2.The structure of main magnetic circuit iron core 1 and making, as shown in Figure 3, Figure 4, this three-phase is imported three post core transformer iron cores of single-phase output, every post core 11,12 and 13 all forms with lamination a1 and lamination a2 crossover, horizontal yoke 14 is formed by lamination b, lamination c and lamination h crossover, shown in Figure 3 is that n layer lamination pieced together the repeatedly structure of state, and shown in Figure 4 is that (n+1) layer is pieced together repeatedly state; All be provided with fixing hole on the lamination of every post core, 4 fixing hole a1 Φ are all arranged on the lamination a1,6 fixing hole a2 Φ are all arranged on the lamination a2; On the lamination b of horizontal yoke, a fixing hole b Φ is arranged all, 8 fixing hole c Φ are all arranged on the lamination c, 6 fixing hole h Φ are all arranged on the lamination h.On Fig. 5, described to divide the assembly of magnetic circuit iron core 2 state that changes, it is to be coincided by relative two groups multilayer lamination d and lamination e1, lamination e2 to form wherein, all be provided with 4 fixing hole d Φ on the lamination d, all be provided with 2 fixing hole e1 Φ on the lamination e1, all be provided with 2 fixing hole e2 Φ on the lamination e2.By each fixing hole, various laminations are coincided becomes different post core or iron core.
Horizontal yoke 14 on the main magnetic circuit iron core 1, its installation site can be adjusted, and makes the window of iron core not be subjected to the restriction of horizontal yoke, can strengthen easily iron core height, elongate window and adjust the magnetic circuit gap L, so that design is adjusted.Thus, make the utility model transformer core, be applicable to the three-phase input of ferro resonance, the AC voltage regulator of single-phase output.
Claims (5)
1. composite type three post core transformer iron cores, comprise the post core and the iron core that coincide and form by lamination, the lamination of post core and iron core is provided with fixing hole, it is characterized in that, described transformer core, comprise main magnetic circuit iron core (1) and divide magnetic circuit iron core (2), wherein, main magnetic circuit iron core (1) comprises three post cores (11 of combination, 12,13), and horizontal yoke (14), divide magnetic circuit iron core (2) to comprise the iron core that two groups of multilayer laminations coincide and form, various laminations all are I shape laminations, in the middle of, three post cores (11,12,13) form with lamination (a1) and lamination (a2) crossover, horizontal yoke (14) is with lamination (b), lamination (c), and lamination (h) crossover forms; To divide magnetic circuit iron core (2) be lamination (d) by relative two groups multilayer, and lamination (e1) and lamination (e2) coincide and form; Between main magnetic circuit iron core (1) and branch magnetic circuit iron core (2), be provided with gap (L).
2. composite type three post core transformer iron cores according to claim 1 is characterized in that described three post cores (11,12,13) are arranged side by side, and the shape of the I shape lamination of each post core all is identical with size.
3. composite type three post core transformer iron cores according to claim 1 and 2 is characterized in that, three post cores (11,12,13) of described transformer core on its lamination (a1), all are provided with 4 fixing holes (a1 Φ); On its lamination (a2), all be provided with 6 fixing holes (a2 Φ).
4. composite type three post core transformer iron cores according to claim 1 and 2 is characterized in that, the horizontal yoke (14) of described transformer core on its lamination (b), all is provided with a fixing hole (b Φ); On its lamination (C), all be provided with 8 fixing holes (C Φ); On its lamination (h), all be provided with 6 fixing holes (h Φ).
5. composite type three post core transformer iron cores according to claim 1 and 2, it is characterized in that, the branch magnetic circuit iron core (2) of described transformer core, on its lamination (d), all be provided with 4 fixing holes (d Φ), on its lamination (e1), all be provided with 2 fixing holes (e1 Φ), on its lamination (e2), all be provided with 2 fixing holes (e2 Φ).
Priority Applications (1)
| Application Number | Priority Date | Filing Date | Title |
|---|---|---|---|
| CNU2008202039468U CN201345279Y (en) | 2008-11-25 | 2008-11-25 | Combination-type three-limb-core transformer iron core |
Applications Claiming Priority (1)
| Application Number | Priority Date | Filing Date | Title |
|---|---|---|---|
| CNU2008202039468U CN201345279Y (en) | 2008-11-25 | 2008-11-25 | Combination-type three-limb-core transformer iron core |
Publications (1)
| Publication Number | Publication Date |
|---|---|
| CN201345279Y true CN201345279Y (en) | 2009-11-11 |
Family
ID=41276865
Family Applications (1)
| Application Number | Title | Priority Date | Filing Date |
|---|---|---|---|
| CNU2008202039468U Expired - Fee Related CN201345279Y (en) | 2008-11-25 | 2008-11-25 | Combination-type three-limb-core transformer iron core |
Country Status (1)
| Country | Link |
|---|---|
| CN (1) | CN201345279Y (en) |
Cited By (1)
| Publication number | Priority date | Publication date | Assignee | Title |
|---|---|---|---|---|
| CN113130198A (en) * | 2021-03-24 | 2021-07-16 | 无锡普天铁心股份有限公司 | Fixing method of three-phase three-column non-overlapping upper yoke iron core |
-
2008
- 2008-11-25 CN CNU2008202039468U patent/CN201345279Y/en not_active Expired - Fee Related
Cited By (1)
| Publication number | Priority date | Publication date | Assignee | Title |
|---|---|---|---|---|
| CN113130198A (en) * | 2021-03-24 | 2021-07-16 | 无锡普天铁心股份有限公司 | Fixing method of three-phase three-column non-overlapping upper yoke iron core |
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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 |
Granted publication date: 20091111 Termination date: 20161125 |
|
| CF01 | Termination of patent right due to non-payment of annual fee |