CN115346751A - Modular soft magnetic ferrite magnetic core of high integration - Google Patents
Modular soft magnetic ferrite magnetic core of high integration Download PDFInfo
- Publication number
- CN115346751A CN115346751A CN202211001994.XA CN202211001994A CN115346751A CN 115346751 A CN115346751 A CN 115346751A CN 202211001994 A CN202211001994 A CN 202211001994A CN 115346751 A CN115346751 A CN 115346751A
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- magnetic core
- magnetic
- opposite end
- insertion block
- core
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- H—ELECTRICITY
- H01—ELECTRIC ELEMENTS
- H01F—MAGNETS; INDUCTANCES; TRANSFORMERS; SELECTION OF MATERIALS FOR THEIR MAGNETIC PROPERTIES
- H01F3/00—Cores, Yokes, or armatures
- H01F3/08—Cores, Yokes, or armatures made from powder
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- H—ELECTRICITY
- H01—ELECTRIC ELEMENTS
- H01F—MAGNETS; INDUCTANCES; TRANSFORMERS; SELECTION OF MATERIALS FOR THEIR MAGNETIC PROPERTIES
- H01F3/00—Cores, Yokes, or armatures
- H01F3/10—Composite arrangements of magnetic circuits
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- Engineering & Computer Science (AREA)
- Power Engineering (AREA)
- Chemical & Material Sciences (AREA)
- Composite Materials (AREA)
- Coils Or Transformers For Communication (AREA)
Abstract
The invention provides a combined type high-integration soft magnetic ferrite core, which comprises a first magnetic core, a second magnetic core and a third magnetic core, wherein the opposite end surfaces of the first magnetic core and the second magnetic core are respectively provided with at least one convex insertion block and a concave insertion groove corresponding to the convex insertion block in position and matched in size, the convex insertion blocks can be just placed into the corresponding concave insertion grooves, the opposite end surfaces of the first magnetic core and the second magnetic core are fixedly bonded, the opposite end surfaces of the second magnetic core and the third magnetic core are respectively provided with at least one convex insertion block and a concave insertion groove corresponding to the convex insertion block in position and matched in size, the convex insertion blocks can be just placed into the corresponding concave insertion grooves, and the opposite end surfaces of the second magnetic core and the third magnetic core are fixedly bonded. The adjustable magnetic core has adjustability, can use magnetic cores with different sizes under different installation and use environments, has high utilization rate, and effectively ensures the strength of the magnetic core.
Description
Technical Field
The invention relates to the technical field of magnetic cores, in particular to a combined type high-integration-level soft magnetic ferrite magnetic core.
Background
Magnetic core refers to a sintered magnetic metal oxide composed of various iron oxide mixtures. For example, manganese-zinc ferrite and nickel-zinc ferrite are typical magnetic core materials. The manganese-zinc ferrite has the characteristics of high magnetic permeability and high magnetic flux density and has the characteristic of lower loss. The nickel-zinc ferrite has the characteristics of extremely high resistivity, low magnetic permeability of less than several hundred, and the like. Ferrite cores are used in coils and transformers for various electronic devices.
The outside thread groove size of common magnetic core does not have the adjustability, under different installation, service environment, needs to use the magnetic core of not unidimensional, leads to the utilization ratio of magnetic core extremely low.
Disclosure of Invention
The present invention aims to provide a combined type soft magnetic ferrite core with high integration level to solve the problems in the background art.
In order to solve the technical problems, the invention provides the following technical scheme: a combined type high-integration soft magnetic ferrite magnetic core comprises a first magnetic core, a second magnetic core and a third magnetic core, wherein at least one protruding insertion block and a concave insertion groove which corresponds to the protruding insertion block in position and is matched with the protruding insertion block in size are respectively arranged on the opposite end faces of the first magnetic core and the second magnetic core, the protruding insertion block can be just placed into the corresponding concave insertion groove, and the opposite end faces of the first magnetic core and the second magnetic core are fixedly connected in an adhesion mode;
the opposite end faces of the second magnetic core and the third magnetic core are respectively provided with at least one protruding insertion block and a concave insertion groove corresponding to the protruding insertion block in position and matched in size, the protruding insertion blocks can be just placed into the corresponding concave insertion grooves, and the opposite end faces of the second magnetic core and the third magnetic core are fixedly connected in an adhesion mode.
The number of the convex insertion blocks and the concave insertion grooves is two.
The convex insertion block and the concave insertion groove are of square structures.
The opposite end surfaces of the first magnetic core and the second magnetic core are respectively provided with at least one bulge and a groove which corresponds to the bulge in position and is matched with the bulge in size, and the bulge can be just placed in the corresponding groove; the end faces of the second magnetic core and the third magnetic core, which are opposite to each other, are respectively provided with at least one protrusion and a groove which corresponds to the protrusion in position and is matched with the protrusion in size, and the protrusion can be just placed in the corresponding groove.
And a plurality of fine magnetic particles are arranged on the protrusions and the inner walls of the grooves.
Compared with the prior art, the invention has the following beneficial effects: according to the invention, the first magnetic core, the second magnetic core and the third magnetic core are assembled, so that the adjustability is achieved, the magnetic cores with different sizes can be used in different installation and use environments, the utilization rate of the magnetic cores is high, and the strength of the magnetic cores is effectively ensured; according to the invention, the first magnetic core, the second magnetic core and the third magnetic core are assembled by matching the convex insertion block and the concave insertion groove, so that the assembly degree is high and the magnetic cores are not easy to separate.
Drawings
The accompanying drawings are included to provide a further understanding of the invention, and are incorporated in and constitute a part of this specification. In the drawings:
FIG. 1 is a schematic structural view of embodiment 1 of the present invention;
FIG. 2 is an enlarged view at A in FIG. 1;
FIG. 3 is a schematic structural view of embodiment 2 of the present invention;
FIG. 4 is an enlarged view at B in FIG. 3;
in the figure: 1 a first magnetic core; 2 a second magnetic core; 3 a third magnetic core; 4, protruding inserting blocks; 5, a concave slot; 6, protruding; 7 grooves.
Detailed Description
The technical solutions in the embodiments of the present invention will be clearly and completely described below with reference to the drawings in the embodiments of the present invention, and it is obvious that the described embodiments are only a part of the embodiments of the present invention, and not all of the embodiments. All other embodiments, which can be derived by a person skilled in the art from the embodiments given herein without making any creative effort, shall fall within the protection scope of the present invention.
Example 1
Referring to fig. 1-2, the present invention provides the following technical solutions: a combined type high-integration soft magnetic ferrite magnetic core comprises a first magnetic core 1, a second magnetic core 2 and a third magnetic core 3, wherein at least one protruding insertion block 4 and a concave insertion groove 5 which corresponds to the protruding insertion block 4 in position and is matched with the protruding insertion block in size are respectively arranged on the opposite end faces of the first magnetic core 1 and the second magnetic core 2, the protruding insertion block 4 can be placed into the corresponding concave insertion groove 5, and the opposite end faces of the first magnetic core 1 and the second magnetic core 2 are fixedly connected in an adhesion mode;
the opposite end faces of the second magnetic core 2 and the third magnetic core 3 are respectively provided with at least one convex insertion block 4 and a concave slot 5 which corresponds to the convex insertion block 4 in position and is matched with the convex insertion block in size, the convex insertion block 4 can be just placed into the corresponding concave slot 5, and the opposite end faces of the second magnetic core 2 and the third magnetic core 3 are fixedly connected in an adhesion manner.
The number of the convex inserting blocks 4 and the concave inserting grooves 5 is two.
The convex insertion block 4 and the concave insertion groove 5 are both square structures.
Example 2
Referring to fig. 3-4, the opposite end surfaces of the first magnetic core 1 and the second magnetic core 2 are respectively provided with at least one protrusion 6 and a groove 7 corresponding to the protrusion 6 and having a size matching the protrusion 6, and the protrusion 6 can be just placed in the corresponding groove 7; the opposite end surfaces of the second magnetic core 2 and the third magnetic core 3 are respectively provided with at least one bulge 6 and a groove 7 which corresponds to the bulge 6 in position and is matched with the bulge in size, and the bulge 6 can be just placed in the corresponding groove 7.
The protrusions 6 and the inner walls of the grooves 7 are provided with a plurality of fine magnetic particles.
It is noted that relational terms such as first and second, and the like may be used solely to distinguish one entity or action from another entity or action without necessarily requiring or implying any actual such relationship or order between such entities or actions. Also, the terms "comprises," "comprising," or any other variation thereof, are intended to cover a non-exclusive inclusion, such that a process, method, article, or apparatus that comprises a list of elements does not include only those elements but may include other elements not expressly listed or inherent to such process, method, article, or apparatus.
Finally, it should be noted that: although the present invention has been described in detail with reference to the foregoing embodiments, it will be apparent to those skilled in the art that modifications may be made to the embodiments described above, or equivalents may be substituted for elements thereof. Any modification, equivalent replacement, or improvement made within the spirit and principle of the present invention should be included in the protection scope of the present invention.
Claims (5)
1. The utility model provides a modular high integrated level's soft magnetic ferrite magnetic core which characterized in that: the magnetic core comprises a first magnetic core (1), a second magnetic core (2) and a third magnetic core (3), wherein the opposite end faces of the first magnetic core (1) and the second magnetic core (2) are respectively provided with at least one convex insertion block (4) and a concave insertion groove (5) which corresponds to the convex insertion block (4) in position and is matched with the convex insertion block in size, the convex insertion blocks (4) can be rightly placed in the corresponding concave insertion grooves (5), and the opposite end faces of the first magnetic core (1) and the second magnetic core (2) are fixedly connected in an adhesion manner;
the opposite end faces of the second magnetic core (2) and the third magnetic core (3) are respectively provided with at least one protruding insertion block (4) and a concave insertion groove (5) corresponding to the protruding insertion block (4) in position and matched in size, the protruding insertion block (4) can be just placed into the corresponding concave insertion groove (5), and the opposite end faces of the second magnetic core (2) and the third magnetic core (3) are fixedly bonded.
2. A combined highly integrated soft magnetic ferrite core according to claim 1, characterized in that: the number of the convex insertion blocks (4) and the concave insertion grooves (5) is two.
3. The combined type high-integration soft magnetic ferrite core according to claim 1, wherein: the convex insertion block (4) and the concave insertion groove (5) are of square structures.
4. A combined highly integrated soft magnetic ferrite core according to claim 1, characterized in that: the opposite end surfaces of the first magnetic core (1) and the second magnetic core (2) are respectively provided with at least one bulge (6) and a groove (7) which corresponds to the bulge (6) in position and is matched with the bulge in size, and the bulge (6) can be rightly placed in the corresponding groove (7); the end faces, opposite to the second magnetic core (2) and the third magnetic core (3), are respectively provided with at least one protrusion (6) and a groove (7) corresponding to the protrusion (6) in position and matched in size, and the protrusion (6) can be just placed in the corresponding groove (7).
5. A combined highly integrated soft magnetic ferrite core according to claim 4, characterized in that: and a plurality of fine magnetic particles are arranged on the protrusions (6) and the inner walls of the grooves (7).
Priority Applications (1)
Application Number | Priority Date | Filing Date | Title |
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CN202211001994.XA CN115346751A (en) | 2022-08-20 | 2022-08-20 | Modular soft magnetic ferrite magnetic core of high integration |
Applications Claiming Priority (1)
Application Number | Priority Date | Filing Date | Title |
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CN202211001994.XA CN115346751A (en) | 2022-08-20 | 2022-08-20 | Modular soft magnetic ferrite magnetic core of high integration |
Publications (1)
Publication Number | Publication Date |
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CN115346751A true CN115346751A (en) | 2022-11-15 |
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CN202211001994.XA Pending CN115346751A (en) | 2022-08-20 | 2022-08-20 | Modular soft magnetic ferrite magnetic core of high integration |
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CN (1) | CN115346751A (en) |
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2022
- 2022-08-20 CN CN202211001994.XA patent/CN115346751A/en active Pending
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