CN109215963A - A kind of combined type soft ferrite magnetic core - Google Patents
A kind of combined type soft ferrite magnetic core Download PDFInfo
- Publication number
- CN109215963A CN109215963A CN201811207577.4A CN201811207577A CN109215963A CN 109215963 A CN109215963 A CN 109215963A CN 201811207577 A CN201811207577 A CN 201811207577A CN 109215963 A CN109215963 A CN 109215963A
- Authority
- CN
- China
- Prior art keywords
- core body
- core
- fixed
- magnetic core
- annular
- Prior art date
- Legal status (The legal status is an assumption and is not a legal conclusion. Google has not performed a legal analysis and makes no representation as to the accuracy of the status listed.)
- Withdrawn
Links
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
-
- 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
- H01F27/263—Fastening parts of the core together
-
- 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)
- Coils Or Transformers For Communication (AREA)
Abstract
The invention discloses a kind of combined type soft ferrite magnetic cores, including core body, fixed circle, annular groove, clamp turntable and outlet hole, the top of the core body lateral wall is welded with fixed circle, the center position on core body top is inlaid with rotating disk, the top of the core body is fixed with wrapping post, the top of the wrapping post is fixed with clamping turntable, equidistant connecting groove is welded on the lateral wall of the wrapping post, the inside of the core body is equipped with vacuum demagnetization chamber, the core body top of the silicon steel sheet lateral wall is enclosed with alloy material magnetic core, the bottom end of the core body lateral wall is welded with annular shade line lateral column, equidistant clamp springs are fixed on the inner sidewall of the annular shade line lateral column.The present invention not only increases magnetic magnetic conductivity when using, and reduces interference of the electromagnetism to electric current, and improves Electro Magnetic Compatibility when magnetic core uses.
Description
Technical field
The present invention relates to core material technical field, specially a kind of combined type soft ferrite magnetic core.
Background technique
Scientific and technological progress, the demand of soft magnetic ferrite constantly improve therewith, and the requirement of performance also constantly improves,
Magnetic ferrite magnetic core is primarily used to make various inductance elements, such as magnetic core of transformer, filter magnetic core etc., as the world is each
State to the performance of electronic instrument and measuring device electromagnetism interference it is also proposed that carried out higher requirement, traditional soft magnetic materials magnetic core
It is to access multiple groups circuit when being actually needed individually for unit, then the number of magnetic core is just increase accordingly, but for more magnetic cores
The central axes of bonding connection, the magnetic core that is connected can not be aligned, and influence to suppress efficiency and magnetic conductivity, after combination connection, to subtract
Few Electro Magnetic Compatibility needs to handle junction coiling, and with the miniaturization of element, coiling difficulty is also increased with it, and right
In traditional single magnetic core, due to its inherent feature, performance is unable to satisfy the requirement of frequency and current system, leads to production efficiency
The appearance of the problems such as low.
Summary of the invention
The purpose of the present invention is to provide a kind of combined type soft ferrite magnetic cores, to solve to propose in above-mentioned background technique
It is not easy to that the inconvenient and single magnetic core of being fixedly connected of combined magnet core, the coiling of combined magnet core junction is ineffective to ask
Topic.
To achieve the above object, the invention provides the following technical scheme: a kind of combined type soft ferrite magnetic core, including magnetic
Core ontology, fixed circle, annular groove, clamping turntable and outlet hole, the top of the core body lateral wall are welded with fixation
Circle, and the top of fixed circle is equipped with annular groove, the center position on core body top is inlaid with rotating disk, and rotates
The inside of disk is equipped with rotation roller at equal intervals, and the top of the core body is fixed with wrapping post, and the bottom end of wrapping post is prolonged
The inside of rotating disk is extended to, the top of the wrapping post is fixed with clamping turntable, is welded on the lateral wall of the wrapping post
The connecting groove of spacing, the inside of the core body is equipped with vacuum demagnetization chamber, and the both ends of vacuum demagnetization chamber inner sidewall are all pasted
There is silicon steel sheet, the core body top of the silicon steel sheet lateral wall is enclosed with alloy material magnetic core, and below alloy material magnetic core
Core body inside be enclosed with FERRITE CORE, the bottom end of the core body lateral wall is welded with annular shade line lateral column, institute
It states and is fixed with equidistant clamp springs on the inner sidewall of annular shade line lateral column, between the inside of the annular shade line lateral column is equipped with waiting
Away from holding shim, and the lateral wall of holding shim is fixedly connected with one end of clamp springs.
Preferably, the bottom end of the annular shade line lateral column is equipped with annular tongue, and the bottom end of annular tongue extends to ring
The inside of connected in star.
Preferably, the inside of the annular shade line lateral column is equipped with subtracts magnetic cavity at equal intervals.
Preferably, the top of the core body lateral wall is equipped with outlet hole.
Preferably, the core body top inside the fixed circle is fixed with binding post.
Preferably, the core body bottom end below the FERRITE CORE is enclosed with nanocrystalline magnet core.
Compared with prior art, the beneficial effects of the present invention are: the combined type soft ferrite magnetic core not only increases magnetic
Property use when magnetic conductivity, reduce interference of the electromagnetism to electric current, and improve magnetic core use when Electro Magnetic Compatibility；
1, by the top fixed clamp turntable in wrapping post, fixed clamp spring on the inner sidewall of annular shade line lateral column, and lead to
The inside for crossing annular shade line lateral column sets holding shim, and realize magnetic core grips function, thus when improving magnetic use
Magnetic conductivity；
2, rotating disk is inlayed by the center position on core body top, the inside of rotating disk sets rotation roller, magnetic core sheet
The fixed wrapping post in the top of body, and connecting groove is welded on the lateral wall for passing through wrapping post, the top of core body lateral wall is set out
String holes fixes the core body top link column inside circle, the function that magnetic core is convenient for coiling is realized, to reduce
Interference of the electromagnetism to electric current；
3, vacuum demagnetization chamber being set by the inside in core body, silicon steel sheet is all pasted at the both ends of vacuum demagnetization chamber inner sidewall, and
Alloy material magnetic core is wrapped up by the core body top of silicon steel sheet lateral wall, inside the core body below alloy material magnetic core
FERRITE CORE is wrapped up, nanocrystalline magnet core is wrapped up in the core body bottom end below FERRITE CORE, meets low-and high-frequency performance
It is required that improve Electro Magnetic Compatibility when magnetic core uses.
Detailed description of the invention
Fig. 1 is schematic view of the front view of the invention；
Fig. 2 is combining structure schematic diagram of the invention；
Fig. 3 is surface structure schematic diagram of the invention；
Fig. 4 is overlooking structure diagram of the invention；
Fig. 5 is partial structural diagram of the invention.
In figure: 1, annular shade line lateral column；2, core body；3, silicon steel sheet；4, vacuum demagnetization chamber；5, wrapping post；6, fixed
Circle；7, annular groove；8, binding post；9, turntable is clamped；10, connecting groove；11, rotating disk；12, roller is rotated；13, alloy material
Expect magnetic core；14, FERRITE CORE；15, nanocrystalline magnet core；16, holding shim；17, clamp springs；18, annular tongue；19, go out
String holes；20, subtract magnetic cavity.
Specific embodiment
Following will be combined with the drawings in the embodiments of the present invention, and technical solution in the embodiment of the present invention carries out clear, complete
Site preparation description, it is clear that described embodiments are only a part of the embodiments of the present invention, instead of all the embodiments.It is based on
Embodiment in the present invention, it is obtained by those of ordinary skill in the art without making creative efforts every other
Embodiment shall fall within the protection scope of the present invention.
Please refer to Fig. 1-5, a kind of embodiment provided by the invention: a kind of combined type soft ferrite magnetic core, including magnetic core
Ontology 2, fixed circle 6, annular groove 7, clamping turntable 9 and outlet hole 19, the top of 2 lateral wall of core body are welded with fixation
Circle 6, and the top of fixed circle 6 is equipped with annular groove 7, the center position on 2 top of core body is inlaid with rotating disk 11,
And the inside of rotating disk 11 is equipped with rotation roller 12 at equal intervals, the top of core body 2 is fixed with wrapping post 5, and wrapping post 5
Bottom end extend to the inside of rotating disk 11, the top of wrapping post 5 is fixed with clamping turntable 9, welds on the lateral wall of wrapping post 5
There is equidistant connecting groove 10, the inside of core body 2 is equipped with vacuum demagnetization chamber 4, and the both ends of vacuum demagnetization 4 inner sidewall of chamber are all
It is pasted with silicon steel sheet 3,2 top of core body of 3 lateral wall of silicon steel sheet is enclosed with alloy material magnetic core 13, and alloy material magnetic core
It is enclosed with FERRITE CORE 14 inside the core body 2 of 13 lower sections, the bottom end of 2 lateral wall of core body is welded with annular shade line side
Column 1, is fixed with equidistant clamp springs 17 on the inner sidewall of annular shade line lateral column 1, and the inside of annular shade line lateral column 1 is equipped with etc.
The holding shim 16 of spacing, and the lateral wall of holding shim 16 is fixedly connected with one end of clamp springs 17, annular shade line lateral column 1
Bottom end annular tongue 18 is installed, and the bottom end of annular tongue 18 extends to the inside of annular groove 7, convenient for combination connection,
The inside of annular shade line lateral column 1, which is equipped with, subtracts magnetic cavity 20 at equal intervals, and convenient for subtracting magnetic, the top of 2 lateral wall of core body is equipped with
String holes 19, is convenient for coiling, and 2 top of core body inside fixed circle 6 is fixed with binding post 8, is convenient for coiling, FERRITE CORE
2 bottom end of core body of 14 lower sections is enclosed with nanocrystalline magnet core 15, convenient for improving the working performance of magnetic core.
Working principle: in use, after first fixing magnetic core, by the ring of 1 bottom end of core toroidal shade line lateral column to be combined
Shape tongue 18 is placed on the inside of the annular groove 7 on fixed 6 top of circle of magnetic core, will clamp turntable by compressing clamp springs 17
9 are placed on the inside of holding shim 16, later by the reduction of the elastic potential energy of clamp springs 17, drive 16 pairs of holding shim folders
The fixed work of combination of magnetic core is completed in the clamping for holding turntable 9, after core combination, when to junction coiling, by by coil
One end penetrates junction along outlet hole 19, is fixed on the lateral wall of binding post 8 later, by rotating magnetic core to be combined, band
The wrapping post 5 of dynamic clamping 9 bottom end of turntable rotates, and under the action of wrapping post 5, the rotation roller 12 of 5 bottom end of wrapping post is rotated, and makes
Core body 2 is remain stationary, connecting groove 10 of the coil inside the outlet hole 19 on 2 surface of core body in 5 lateral wall of wrapping post
Rotation completes the coiling work of magnetic core, when being placed in different working environments to magnetic core, by 2 surface of core body
Alloy material magnetic core 13, FERRITE CORE 14, nanocrystalline magnet core 15, it is ensured that multiple circuits are not interfere with each other, after magnetic core is powered, line
It encloses the magnetic field generated and demagnetization is carried out by vacuum demagnetization chamber 4, completing magnetic core, electromagnetic compatibility works in different operating environments.
It is obvious to a person skilled in the art that invention is not limited to the details of the above exemplary embodiments, Er Qie
In the case where without departing substantially from spirit or essential attributes of the invention, the present invention can be realized in other specific forms.Therefore, no matter
From the point of view of which point, the present embodiments are to be considered as illustrative and not restrictive, and the scope of the present invention is by appended power
Benefit requires rather than above description limits, it is intended that all by what is fallen within the meaning and scope of the equivalent elements of the claims
Variation is included within the present invention.Any reference signs in the claims should not be construed as limiting the involved claims.
Claims (6)
1. a kind of combined type soft ferrite magnetic core, including core body (2), fixed circle (6), annular groove (7), clamping turn
Disk (9) and outlet hole (19), it is characterised in that: the top of core body (2) lateral wall is welded with fixed circle (6), and
The top of fixed circle (6) is equipped with annular groove (7), and the center position on core body (2) top is inlaid with rotating disk (11),
And the inside of rotating disk (11) is equipped with rotation roller (12) at equal intervals, the top of the core body (2) is fixed with wrapping post
(5), and the bottom end of wrapping post (5) extends to the inside of rotating disk (11), and the top of the wrapping post (5) is fixed with clamping turntable
(9), it is welded with equidistant connecting groove (10) on the lateral wall of the wrapping post (5), the inside of the core body (2) is equipped with
Vacuum is demagnetized chamber (4), and the both ends of vacuum demagnetization chamber (4) inner sidewall are all pasted with silicon steel sheet (3), on the outside of the silicon steel sheet (3)
Core body (2) top of wall is enclosed with alloy material magnetic core (13), and the core body (2) below alloy material magnetic core (13)
Inside is enclosed with FERRITE CORE (14), and the bottom end of core body (2) lateral wall is welded with annular shade line lateral column (1), institute
State and be fixed with equidistant clamp springs (17) on the inner sidewall of annular shade line lateral column (1), it is described annular shade line lateral column (1) it is interior
Portion is equipped with equidistant holding shim (16), and the fixed company in one end of the lateral wall of holding shim (16) and clamp springs (17)
It connects.
2. a kind of combined type soft ferrite magnetic core according to claim 1, it is characterised in that: the annular shade line lateral column
(1) bottom end is equipped with annular tongue (18), and the bottom end of annular tongue (18) extends to the inside of annular groove (7).
3. a kind of combined type soft ferrite magnetic core according to claim 1, it is characterised in that: the annular shade line lateral column
(1) inside, which is equipped with, subtracts magnetic cavity (20) at equal intervals.
4. a kind of combined type soft ferrite magnetic core according to claim 1, it is characterised in that: the core body (2)
The top of lateral wall is equipped with outlet hole (19).
5. a kind of combined type soft ferrite magnetic core according to claim 1, it is characterised in that: the fixed circle (6)
Internal core body (2) top is fixed with binding post (8).
6. a kind of combined type soft ferrite magnetic core according to claim 1, it is characterised in that: the FERRITE CORE
(14) core body (2) bottom end below is enclosed with nanocrystalline magnet core (15).
Priority Applications (1)
| Application Number | Priority Date | Filing Date | Title |
|---|---|---|---|
| CN201811207577.4A CN109215963A (en) | 2018-10-17 | 2018-10-17 | A kind of combined type soft ferrite magnetic core |
Applications Claiming Priority (1)
| Application Number | Priority Date | Filing Date | Title |
|---|---|---|---|
| CN201811207577.4A CN109215963A (en) | 2018-10-17 | 2018-10-17 | A kind of combined type soft ferrite magnetic core |
Publications (1)
| Publication Number | Publication Date |
|---|---|
| CN109215963A true CN109215963A (en) | 2019-01-15 |
Family
ID=64980642
Family Applications (1)
| Application Number | Title | Priority Date | Filing Date |
|---|---|---|---|
| CN201811207577.4A Withdrawn CN109215963A (en) | 2018-10-17 | 2018-10-17 | A kind of combined type soft ferrite magnetic core |
Country Status (1)
| Country | Link |
|---|---|
| CN (1) | CN109215963A (en) |
Cited By (1)
| Publication number | Priority date | Publication date | Assignee | Title |
|---|---|---|---|---|
| CN114496497A (en) * | 2022-01-14 | 2022-05-13 | 东莞市帝达肯电子有限公司 | Multilayer freely combined ferrite core and assembling method thereof |
-
2018
- 2018-10-17 CN CN201811207577.4A patent/CN109215963A/en not_active Withdrawn
Cited By (2)
| Publication number | Priority date | Publication date | Assignee | Title |
|---|---|---|---|---|
| CN114496497A (en) * | 2022-01-14 | 2022-05-13 | 东莞市帝达肯电子有限公司 | Multilayer freely combined ferrite core and assembling method thereof |
| CN114496497B (en) * | 2022-01-14 | 2022-08-16 | 东莞市帝达肯电子有限公司 | Multilayer freely combined ferrite core and assembling method thereof |
Similar Documents
| Publication | Publication Date | Title |
|---|---|---|
| TWI389149B (en) | Symmetrical leakage inductance adjustable flat transformer | |
| WO2008139756A1 (en) | Common-mode choke coil | |
| CN207834054U (en) | A kind of combined type common mode inductance | |
| CN104868569A (en) | Electromagnetic assembly for wireless charging | |
| CN109215963A (en) | A kind of combined type soft ferrite magnetic core | |
| CN206789404U (en) | A kind of New Ring-like Type inductance | |
| CN208970299U (en) | A kind of combined type soft ferrite magnetic core | |
| CN209434964U (en) | A kind of wireless charging emitter with Snap ring structure | |
| CN201984923U (en) | Filter inductor | |
| CN204926955U (en) | SQ41 direct current output filter inductor | |
| CN207134210U (en) | A kind of New Anti-interference magnetic ferrite magnetic core | |
| CN203205185U (en) | Integrated choker | |
| CN208061836U (en) | A kind of air-conditioning transformer with coil retention mechanism | |
| CN204348503U (en) | A kind of resolver | |
| CN204578360U (en) | A kind of modular power source of integrated common mode inductance | |
| CN104485207B (en) | Conjugation-type outer iron core reactor | |
| CN207353059U (en) | A kind of novel transformer combination for increasing winding space | |
| CN203950661U (en) | Vertical transformer | |
| CN206250040U (en) | A kind of high isolation transformer | |
| CN208337251U (en) | A kind of stator core construction of motor | |
| CN209045312U (en) | A kind of I-shaped inductive | |
| CN208706363U (en) | A kind of common mode inductance | |
| CN213519517U (en) | Common mode inductor | |
| CN204155524U (en) | The electromagnetic induction teaching aid of energy sounding | |
| CN210272033U (en) | Miniature anti-interference inductor |
Legal Events
| Date | Code | Title | Description |
|---|---|---|---|
| PB01 | Publication | ||
| PB01 | Publication | ||
| SE01 | Entry into force of request for substantive examination | ||
| SE01 | Entry into force of request for substantive examination | ||
| WW01 | Invention patent application withdrawn after publication |
Application publication date: 20190115 |
|
| WW01 | Invention patent application withdrawn after publication |