CN110136935A - A kind of novel solid rewinding material - Google Patents
A kind of novel solid rewinding material Download PDFInfo
- Publication number
- CN110136935A CN110136935A CN201910389735.0A CN201910389735A CN110136935A CN 110136935 A CN110136935 A CN 110136935A CN 201910389735 A CN201910389735 A CN 201910389735A CN 110136935 A CN110136935 A CN 110136935A
- Authority
- CN
- China
- Prior art keywords
- iron core
- concave
- window
- iron
- bottom plate
- Prior art date
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- Granted
Links
- 239000000463 material Substances 0.000 title claims abstract description 32
- 239000007787 solid Substances 0.000 title claims abstract description 23
- XEEYBQQBJWHFJM-UHFFFAOYSA-N Iron Chemical group [Fe] XEEYBQQBJWHFJM-UHFFFAOYSA-N 0.000 claims abstract description 137
- 230000003247 decreasing effect Effects 0.000 claims abstract description 4
- 229910052742 iron Inorganic materials 0.000 claims description 28
- 229910000976 Electrical steel Inorganic materials 0.000 claims description 5
- 239000000203 mixture Substances 0.000 claims 1
- 238000009434 installation Methods 0.000 description 3
- 238000004519 manufacturing process Methods 0.000 description 3
- 238000004804 winding Methods 0.000 description 3
- 238000010586 diagram Methods 0.000 description 2
- 230000004907 flux Effects 0.000 description 2
- 230000007423 decrease Effects 0.000 description 1
- 230000000694 effects Effects 0.000 description 1
- 230000005611 electricity Effects 0.000 description 1
- 238000005516 engineering process Methods 0.000 description 1
- 238000000034 method Methods 0.000 description 1
- 230000003014 reinforcing effect Effects 0.000 description 1
Classifications
-
- H—ELECTRICITY
- H01—ELECTRIC ELEMENTS
- H01F—MAGNETS; INDUCTANCES; TRANSFORMERS; SELECTION OF MATERIALS FOR THEIR MAGNETIC PROPERTIES
- H01F27/00—Details of transformers or inductances, in general
- H01F27/24—Magnetic cores
- H01F27/26—Fastening parts of the core together; Fastening or mounting the core on casing or support
-
- H—ELECTRICITY
- H01—ELECTRIC ELEMENTS
- H01F—MAGNETS; INDUCTANCES; TRANSFORMERS; SELECTION OF MATERIALS FOR THEIR MAGNETIC PROPERTIES
- H01F27/00—Details of transformers or inductances, in general
- H01F27/28—Coils; Windings; Conductive connections
- H01F27/30—Fastening or clamping coils, windings, or parts thereof together; Fastening or mounting coils or windings on core, casing, or other support
- H01F27/306—Fastening or mounting coils or windings on core, casing or other support
Landscapes
- Engineering & Computer Science (AREA)
- Power Engineering (AREA)
- Manufacturing Cores, Coils, And Magnets (AREA)
Abstract
The invention discloses a kind of novel solid rewinding materials, including 3 identical iron core frames, iron core frame includes the side plate of bottom plate with the two sides for being shaped in bottom plate, and the angle between bottom plate and the surface of side plate is identical and forms concave face, and fitting splicing forms iron core two-by-two between the side plate of 3 iron core frames；3 identical iron core single frames are set in 3 concave faces of iron core, forms three dimensional wound core, is provided with the concave window that window size is gradually decreased toward center in the iron core single frame, the windowing direction of the concave window is consistent with the opening direction in the concave face.By adding iron core among single frame, the whole rank street area of rewinding material is increased, effective control is realized to the height of rewinding material.
Description
Technical field
The present invention relates to field of electrical equipment, in particular to a kind of novel solid rewinding material.
Background technique
For transformer, three dimensional wound core is essential component, and existing three dimensional wound core is by three mostly
It is a it is identical, be put together with the iron core single frame of silicon steel sheet continuous coiling, although can satisfy the basic demand of transformer,
Existing three dimensional wound core space utilization rate is lower, can only be by increasing the transversal of iron core single frame when needing to reduce no-load loss
Area necessarily will increase the total height of three dimensional wound core, increase production cost.
Summary of the invention
It is an object of the invention at least solve one of the technical problems existing in the prior art, a kind of novel solid is provided
Rewinding material can reduce the total height of iron core in the case where keeping the cross-sectional area of iron core, reduce production cost.
According to the first aspect of the invention, a kind of novel solid rewinding material is provided, comprising: 3 identical iron core frames, it is described
Iron core frame includes bottom plate and two side plates, and described two side plates are shaped in the two sides of bottom plate, the surface of the bottom plate respectively
Angle between the surface of the side plate of two sides is identical and forms concave face, and 3 identical iron core frames are faced outwardly with concave
Direction two-by-two mutually splicing side plate form iron core；It further include being set to 3 phases for being set to 3 concave faces of iron core
With iron core single frame, be provided with the concave window that window size is gradually decreased toward center in the iron core single frame, the concave window
Windowing direction is consistent with the opening direction in the concave face.
A kind of novel solid rewinding material provided by the present invention at least has the advantages that through 3 iron core frames
Side plate is spliced into iron core two-by-two, forms the identical concave face of 3 sizes, and an iron core single frame, shape is respectively arranged in 3 concave faces
At a rewinding material.Iron core can be increased in iron core single frame to compared with the prior art so that rewinding material need to increase it is transversal
The thickness that increase iron core is only needed when area, effectively reduces iron core total height, to lower the no-load loss and zero load electricity of iron core
Stream.Splice two-by-two between iron core frame simultaneously, that is, form star-like iron core, be effectively utilized the space between iron core single frame, to shorten
Circulation distance of the magnetic flux inside iron core provides structure basis.
A kind of novel solid rewinding material provided by according to the present invention, the iron core single frame include iron yoke and are installed on described
Single frame in iron yoke, the iron yoke are bucking ladder structure, and the single frame is installed on the bottom of the iron yoke.Structurally, iron
Yoke can provide structure basis for bucking ladder structure for the splicing two-by-two of 3 iron core frames, both sides length occur not after avoiding splicing
One.
A kind of novel solid rewinding material provided by according to the present invention, length and the bottom plate at the upper bottom of the iron yoke
Of same size, the angle between the side of the iron yoke and upper bottom is identical as the angle between the bottom plate and side plate.From structure
On see, the length and baseplate width of iron yoke shorter edge is identical be conducive to will iron yoke installation in bottom plate.
A kind of novel solid rewinding material provided by according to the present invention, the single frame are formed by silicon steel sheet material strip winding.Energy
Enough simplify structure, reduces cost.
A kind of novel solid rewinding material provided by according to the present invention, the bottom plate is provided centrally with iron core window, described
The size of iron core window is identical as the minimum window size of the concave window.Structurally, iron core window is must can not in rewinding material
Few structure, therefore concave window is identical as iron core window size can ensure that magnetic flux is normal.
A kind of novel solid rewinding material provided by according to the present invention, what 3 bottom plates of the iron core surrounded is used to place
The wire casing of coil, the wire casing are equilateral triangle cylinder.Structurally, not only having ensured the placement of coil, but also increase volume
The cross-sectional area of iron core.
According to the second aspect of the invention, a kind of transformer is provided, including novel solid rewinding material described above.Effectively
Volume of transformer is saved, the height of transformer is reduced.
Detailed description of the invention
The present invention is further explained with reference to the accompanying drawings and examples；
Fig. 1 is the structural schematic diagram of the novel solid rewinding material of the embodiment of the present invention；
Fig. 2 is the schematic perspective view of the iron core single frame of the embodiment of the present invention；
Fig. 3 is the top view of the iron core single frame of the embodiment of the present invention；
Fig. 4 is the schematic perspective view of the iron core frame of the embodiment of the present invention；
Fig. 5 is the top view of the iron core frame of the embodiment of the present invention；
Fig. 6 is the three-dimensional structure diagram of the iron core of the embodiment of the present invention；
Fig. 7 is the top view of the iron core of the embodiment of the present invention.
Specific embodiment
This part will be described in specific embodiments of the present invention, and the preferred embodiments of the invention is shown in the accompanying drawings, attached
The effect of figure be with figure remark additionally book word segment description, enable a person to intuitively, visually understand of the invention
Each technical characteristic and overall technical architecture, but it should not be understood as limiting the scope of the invention.
In the description of the present invention, it is to be understood that, be related to orientation description, for example, above and below, front, rear, left and right etc.
The orientation or positional relationship of instruction is to be based on the orientation or positional relationship shown in the drawings, and is merely for convenience of the description present invention and letter
Change description, rather than the device or element of indication or suggestion meaning must have a particular orientation, with specific orientation construct and
Operation, therefore be not considered as limiting the invention.
In the description of the present invention, several to be meant that one or more, it is multiple to be meant that two or more, be greater than,
Be less than, more than etc. be interpreted as not including this number, it is above, following, within etc. be interpreted as including this number.If there is being described to first,
Second is only intended to for the purpose of distinguishing technical characteristic, is not understood to indicate or imply relative importance or implicitly indicates institute
The quantity of the technical characteristic of instruction or the precedence relationship for implicitly indicating indicated technical characteristic.
In description of the invention, unless otherwise restricted clearly, the words such as setting, installation, connection be shall be understood in a broad sense, institute
Above-mentioned word in the present invention specific can rationally be determined with the particular content of combination technology scheme by belonging to technical field technical staff
Meaning.
- Fig. 7 referring to Fig.1, the embodiment provides a kind of novel solid rewinding materials, comprising: 3 identical iron cores
Frame 21, the iron core frame 21 include bottom plate 212 and two side plates 211, and described two side plates 211 are shaped in bottom plate respectively
212 two sides, the angle between the surface of the side plate 211 on the surface and two sides of the bottom plate 212 is identical and forms concave face, institute
Stating 3 identical iron core frames 21, mutually splicing side plate 212 forms iron core 20 two-by-two with the outward-facing direction of concave；It further include setting
It is provided with out in 3 identical iron core single frames 10 for being set to 203 concave faces of iron core, the iron core single frame 10
The concave window 13 that window size is gradually decreased toward center, the opening direction one in the windowing direction and the concave face of the concave window 13
It causes.Splice between any amount it should be noted that iron core frame 21 can be, preferably 3 iron core frames 21 splice in the present embodiment
At iron core 20, so that stereo-triangular wound core is constituted, it, can also be for actual demand also in the case where not requiring triangle
It can be spliced with 4 or 5 iron core frames 21, adjust the angle between bottom plate 212 and side plate 211.It needs to illustrate
, can be the splicing of any way between two neighboring iron core frame 21, in the present embodiment between preferably two side plates 211
Bottom surface is bonded to each other, and forms star iron core as shown in FIG. 6.It should be noted that between bottom plate 212 and two side plates 211
Angle is identical, is easily installed.It is understood that the single frame 11 of iron core single frame 10 can be the single frame of arbitrary shape, this implementation
It is preferably the quadrangle with arc apex angle in example, and is provided centrally with the concave window 13 that window size gradually decreases, due to iron core
The window of single frame is essential component, therefore can increase the area of single frame 11 using the structure of concave window 13, is conducive to
Reduce the height of iron core.It should be noted that the thickness of iron core 20 can be any thickness, different thickness corresponds to different cross
Sectional area is chosen according to actual needs, is conducive to increase cross-sectional area while controlling iron core height.
Referring to figs. 2 and 3, in another embodiment of the present invention, the iron core single frame 10 includes iron yoke 12 and installation
Single frame 11 in the iron yoke 12, the iron yoke 12 are bucking ladder structure, and the single frame 11 is installed under the iron yoke 12
Bottom.It should be noted that iron yoke 12 can be arbitrary shape, bucking ladder structure is only the preferred of the present embodiment, is advantageously implemented
It is connected with iron core frame 21.It is understood that the bottom side area of bucking ladder is larger, using bottom, setting can have outwardly
Bigger area is for installing iron core single frame 10.
With reference to Fig. 1, in another embodiment of the present invention, the length at the upper bottom of the iron yoke 12 and the bottom plate 212
Of same size, the angle phase between angle and the bottom plate 212 and side plate 211 between the side and upper bottom of the iron yoke 12
Together.It is understood that keeping the folder between the angle and bottom plate 212 and side plate 211 between the side plate and shorter edge of iron yoke 12
Angle is identical, it can be ensured that when bottom plate 212 is identical with iron yoke shorter edge length, the side plate and side plate 211 of iron yoke 12 are also able to maintain
It is fitted and connected, is conducive to the stability for reinforcing rewinding material.
In another embodiment of the present invention, the single frame 11 is formed by silicon steel sheet material strip winding.It should be noted that
Single frame 11 is formed by silicon steel sheet material strip winding, is conducive to manufacture single frame 11 at arbitrary shape.
With reference to Fig. 2 and Fig. 4, in another embodiment of the present invention, the bottom plate 212 is provided centrally with iron core window
213, the size of the iron core window 213 is identical as the minimum window size of the concave window 13.It should be noted that the iron core
Window 213 can be less than concave window 13, can also be identical, and the present embodiment is preferably identical, influence volume iron after avoiding addition iron core 20
The normal work of the heart.
In another embodiment of the present invention, the line for being used to place coil that 3 bottom plates 212 of the iron core 20 surround
Slot 22, the wire casing 22 are equilateral triangle cylinder.It should be noted that the size of wire casing 22 can according to actual needs and
It is fixed, it can be ensured that place coil enough.
In another embodiment of the present invention, there is also provided a kind of transformers, roll up iron including novel solid described above
The heart.Effectively save volume of transformer reduces the height of transformer.
The embodiment of the present invention is explained in detail above in conjunction with attached drawing, but the present invention is not limited to the above embodiments,
The technical field those of ordinary skill within the scope of knowledge, can also make without departing from the purpose of the present invention
Various change out.
Claims (7)
1. a kind of novel solid rewinding material characterized by comprising 3 identical iron core frames, the iron core frame include bottom plate and
Two side plates, described two side plates are shaped in the two sides of bottom plate, the table of the side plate on the surface and two sides of the bottom plate respectively
Angle between face is identical and forms concave face, and 3 identical iron core frames are mutually spelled two-by-two with the outward-facing direction of concave
Connect side plate composition iron core；
It further include being set to 3 identical iron core single frames for being set to 3 concave faces of iron core, in the iron core single frame
It is provided with the concave window that window size is gradually decreased toward center, the opening side in the windowing direction and the concave face of the concave window
To consistent.
2. a kind of novel solid rewinding material according to claim 1, it is characterised in that: the iron core single frame include iron yoke and
The single frame being installed in the iron yoke, the iron yoke are bucking ladder structure, and the single frame is installed on the bottom of the iron yoke.
3. a kind of novel solid rewinding material according to claim 2, it is characterised in that: the length at the upper bottom of the iron yoke with
Of same size, the angle phase between angle and the bottom plate and side plate between the side of the iron yoke and upper bottom of the bottom plate
Together.
4. a kind of novel solid rewinding material according to claim 2, it is characterised in that: the single frame is rolled up by silicon steel sheet material strip
Around forming.
5. a kind of novel solid rewinding material according to claim 1, it is characterised in that: the bottom plate is provided centrally with iron
Heart window, the size of the iron core window are identical as the minimum window size of the concave window.
6. a kind of novel solid rewinding material according to claim 1, it is characterised in that: 3 bottom plates of the iron core surround
For placing the wire casing of coil, the wire casing is equilateral triangle cylinder.
7. a kind of transformer, it is characterised in that: including a kind of novel solid rewinding material as described in claim 1-6 is any.
Priority Applications (1)
| Application Number | Priority Date | Filing Date | Title |
|---|---|---|---|
| CN201910389735.0A CN110136935B (en) | 2019-05-10 | 2019-05-10 | Novel three-dimensional wound core |
Applications Claiming Priority (1)
| Application Number | Priority Date | Filing Date | Title |
|---|---|---|---|
| CN201910389735.0A CN110136935B (en) | 2019-05-10 | 2019-05-10 | Novel three-dimensional wound core |
Publications (2)
| Publication Number | Publication Date |
|---|---|
| CN110136935A true CN110136935A (en) | 2019-08-16 |
| CN110136935B CN110136935B (en) | 2023-12-29 |
Family
ID=67573375
Family Applications (1)
| Application Number | Title | Priority Date | Filing Date |
|---|---|---|---|
| CN201910389735.0A Active CN110136935B (en) | 2019-05-10 | 2019-05-10 | Novel three-dimensional wound core |
Country Status (1)
| Country | Link |
|---|---|
| CN (1) | CN110136935B (en) |
Citations (8)
| Publication number | Priority date | Publication date | Assignee | Title |
|---|---|---|---|---|
| JP2009283882A (en) * | 2008-05-20 | 2009-12-03 | Minoru Murano | Winding core type three-phase transformer |
| CN103887045A (en) * | 2014-03-19 | 2014-06-25 | 广东海鸿变压器有限公司 | Three-dimensional roll iron core transformer clamp |
| CN204242773U (en) * | 2014-12-13 | 2015-04-01 | 广发电器集团有限公司 | Stereo triangle transformer iron core clamp |
| CN204632534U (en) * | 2015-05-07 | 2015-09-09 | 海鸿电气有限公司 | A kind of pulling plate structure of three-dimensional wound core dry type transformer core clamping and iron core thereof |
| CN204792352U (en) * | 2015-06-30 | 2015-11-18 | 海鸿电气有限公司 | Three -dimensional novel folder from top to bottom connection structure who rolls up iron core transformer |
| CN206480460U (en) * | 2017-02-22 | 2017-09-08 | 广东康德威电气股份有限公司 | Three dimensional wound core structure for fixing transformer |
| CN208027896U (en) * | 2018-04-16 | 2018-10-30 | 广东敞开电气有限公司 | Three-dimensional wound core dry type transformer insulating part and three-dimensional wound core dry type transformer |
| CN209822445U (en) * | 2019-05-10 | 2019-12-20 | 海鸿电气有限公司 | Novel three-dimensional wound core and transformer thereof |
-
2019
- 2019-05-10 CN CN201910389735.0A patent/CN110136935B/en active Active
Patent Citations (8)
| Publication number | Priority date | Publication date | Assignee | Title |
|---|---|---|---|---|
| JP2009283882A (en) * | 2008-05-20 | 2009-12-03 | Minoru Murano | Winding core type three-phase transformer |
| CN103887045A (en) * | 2014-03-19 | 2014-06-25 | 广东海鸿变压器有限公司 | Three-dimensional roll iron core transformer clamp |
| CN204242773U (en) * | 2014-12-13 | 2015-04-01 | 广发电器集团有限公司 | Stereo triangle transformer iron core clamp |
| CN204632534U (en) * | 2015-05-07 | 2015-09-09 | 海鸿电气有限公司 | A kind of pulling plate structure of three-dimensional wound core dry type transformer core clamping and iron core thereof |
| CN204792352U (en) * | 2015-06-30 | 2015-11-18 | 海鸿电气有限公司 | Three -dimensional novel folder from top to bottom connection structure who rolls up iron core transformer |
| CN206480460U (en) * | 2017-02-22 | 2017-09-08 | 广东康德威电气股份有限公司 | Three dimensional wound core structure for fixing transformer |
| CN208027896U (en) * | 2018-04-16 | 2018-10-30 | 广东敞开电气有限公司 | Three-dimensional wound core dry type transformer insulating part and three-dimensional wound core dry type transformer |
| CN209822445U (en) * | 2019-05-10 | 2019-12-20 | 海鸿电气有限公司 | Novel three-dimensional wound core and transformer thereof |
Also Published As
| Publication number | Publication date |
|---|---|
| CN110136935B (en) | 2023-12-29 |
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