CN211828414U - Corrosion-resistant high-magnetic-rate manganese-zinc ferrite magnetic core - Google Patents
Corrosion-resistant high-magnetic-rate manganese-zinc ferrite magnetic core Download PDFInfo
- Publication number
- CN211828414U CN211828414U CN202020793337.3U CN202020793337U CN211828414U CN 211828414 U CN211828414 U CN 211828414U CN 202020793337 U CN202020793337 U CN 202020793337U CN 211828414 U CN211828414 U CN 211828414U
- Authority
- CN
- China
- Prior art keywords
- coating
- corrosion
- rubber layer
- scribbled
- layer
- 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.)
- Active
Links
Images
Landscapes
- Hard Magnetic Materials (AREA)
Abstract
The utility model discloses a corrosion-resistant high magnetic rate manganese zinc ferrite magnetic core, which comprises a body, the equal fixedly connected with straight flange magnetism post in the upper and lower both ends of body, the equal fixedly connected with tooth's socket in the outside of straight flange magnetism post, the middle-end fixedly connected with center magnetism post of body inner chamber, the surface of body, straight flange magnetism post and center magnetism post is all scribbled and is equipped with zinc-nickel alloy coating, and nickel alloy coating's surface and the one side of keeping away from the body are scribbled and are equipped with nickel base anti-corrosion alloy coating. The utility model discloses a zinc-nickel alloy coating, nickel base corrosion resistant alloy coating, zinc-plated stainless steel coating, electroplating oxide film coating, chlorosulfonated polyethylene coating and the cooperation of gathering the fourth oxygen ethylene coating, corrosion-resistant effect has been played, cooperation through natural asphalt layer, EPT rubber layer, isoprene rubber layer and acrylic acid emulsion layer, waterproof effect has been played, prevent that water from getting into inside and corroding, solved current manganese zinc ferrite magnetic core not corrosion-resistant problem when using.
Description
Technical Field
The utility model relates to a manganese zinc ferrite magnetic core technical field specifically is a corrosion-resistant high magnetic rate manganese zinc ferrite magnetic core.
Background
The ferrite magnetic core is mainly composed of 3 metal elements of iron, manganese and zinc, generally called manganese-zinc ferrite, the annular ferrite magnetic core has high magnetic effect due to no air gap and consistent sectional area, the ferrite magnetic ring has a plurality of specification sizes, can be selected according to different materials of the magnetic ring, can be simply wound by using different coatings and improves breakdown voltage, the ferrite magnetic core is made of dense and homogeneous non-metallic magnetic materials with ceramic structures and low coercive force, also called soft magnetic ferrite, and is composed of iron oxide and one or more oxides or carbonate compounds of other metals, the ferrite raw material is pressed, then sintered at 1300 ℃ and finally machined to form the finished magnetic core meeting application requirements, compared with other types of magnetic materials, the ferrite has the advantages of high magnetic conductivity, high resistance and small eddy current loss in a wide frequency range, and the like, these material characteristics make ferrite ideal for the manufacture of high frequency transformers, broadband transformers, tunable inductors and other applications ranging from 10kHz to 50MHz high frequency circuits, ferrite cores wound with coils can be made into inductors or transformers, they are widely used in instruments, communications equipment and household appliances, ferrite cores are available in many brands of materials and in many geometric shapes, including cylindrical, i-shaped, hat-shaped, single-hole, double-hole, four-hole, U-shaped, can-shaped, E-shaped, EI-shaped, EC-shaped, RM-shaped, PQ-shaped, EP-shaped, cores of each shape are self-formed in a series for users to choose from, the selection range of ferrite cores is wide, different materials and shapes can be selected according to different magnetic parameters due to low magnetic loss at high frequency, they are widely used in switch mode power supplies, radio frequency transformers and inductors, ferrite cores of various shapes and sizes are commercially available for high frequency power supplies and high quality communications inductors, the ferrite has the greatest characteristics of high permeability, good temperature characteristic and low attenuation rate, but the existing manganese-zinc ferrite magnetic core is not corrosion-resistant when in use, has short service life, increases the use cost and also influences the normal use of people, and therefore, the corrosion-resistant high-magnetic-rate manganese-zinc ferrite magnetic core is provided.
SUMMERY OF THE UTILITY MODEL
An object of the utility model is to provide a corrosion-resistant high magnetic rate manganese zinc ferrite magnetic core possesses corrosion-resistant advantage, has solved current manganese zinc ferrite magnetic core and not corrosion-resistant when using, and life is short, has increased use cost, has also influenced people normal use's problem.
In order to achieve the above object, the utility model provides a following technical scheme: the utility model provides a corrosion-resistant high magnetic rate manganese zinc ferrite magnetic core, includes the body, the equal fixedly connected with straight flange magnetism post in upper and lower both ends of body, the equal fixedly connected with tooth's socket in the outside of straight flange magnetism post, the middle-end fixedly connected with center magnetism post of body inner chamber.
Preferably, the outer surfaces of the body, the straight-side magnetic column and the central magnetic column are respectively coated with a zinc-nickel alloy coating, one side of the outer surface of the nickel alloy coating, which is far away from the body, is coated with a nickel-based corrosion-resistant alloy coating, one side of the outer surface of the nickel-based corrosion-resistant alloy coating, which is far away from the zinc-nickel alloy coating, is coated with a zinc-plated stainless steel coating, one side of the outer surface of the zinc-plated stainless steel coating, which is far away from the nickel-based corrosion-resistant alloy coating, is coated with an electroplated oxide film coating, one side of the outer surface of the electroplated oxide film coating, which is far away from the zinc-plated stainless steel coating, is coated with a chlorosulfonated polyethylene coating, and one side of the outer surface.
Preferably, the outer surface of the polytetraethylene oxide coating is coated with a natural asphalt layer, the outer surface of the natural asphalt layer and one side far away from the polytetraethylene oxide coating are coated with an ethylene propylene diene monomer rubber layer, the outer surface of the ethylene propylene diene monomer rubber layer and one side far away from the natural asphalt layer are coated with an isoprene rubber layer, and the outer surface of the isoprene rubber layer and one side far away from the ethylene propylene diene monomer rubber layer are coated with an acrylic acid emulsion layer.
Preferably, the central magnetic pillar is cylindrical in shape.
Compared with the prior art, the beneficial effects of the utility model are as follows:
the utility model discloses a zinc-nickel alloy coating, nickel base corrosion resistant alloy coating, the galvanized stainless steel coating, electroplate the oxide film coating, chlorosulfonated polyethylene coating and the cooperation of gathering the four ethylene oxide coating, corrosion-resistant effect has been played, through the natural pitch layer, the EPT rubber layer, the cooperation on isoprene rubber layer and acrylic acid emulsion layer, waterproof effect has been played, prevent that water from getting into inside and corroding, it is not corrosion-resistant when using to have solved current manganese zinc ferrite magnetic core, short service life, use cost has been increased, the problem of people's normal use has also been influenced.
Drawings
FIG. 1 is a schematic structural view of the present invention;
FIG. 2 is a schematic structural diagram of the nickel-based corrosion-resistant alloy coating of the present invention;
fig. 3 is the structural schematic diagram of the isoprene rubber layer of the present invention.
In the figure: the magnetic pole comprises a body 1, straight-edge magnetic poles 2, tooth grooves 3, center magnetic poles 4, a zinc-nickel alloy coating 5, a nickel-based corrosion-resistant alloy coating 6, a galvanized stainless steel coating 7, an electroplated oxide film coating 8, a chlorosulfonated polyethylene coating 9, a polytetraethylene oxide coating 10, a natural asphalt layer 11, an ethylene propylene diene monomer rubber layer 12, an isoprene rubber layer 13 and an acrylic emulsion layer 14.
Detailed Description
The technical solutions in the embodiments of the present invention will be described clearly and completely with reference to the accompanying drawings in the embodiments of the present invention, and it is obvious that the described embodiments are only some embodiments of the present invention, not all embodiments. Based on the embodiments in the present invention, all other embodiments obtained by a person skilled in the art without creative work belong to the protection scope of the present invention.
In the description of the present application, it is to be noted that, unless otherwise explicitly specified or limited, the terms "mounted," "disposed," "connected," and the like are to be construed broadly, such as "connected," which may be fixedly connected, detachably connected, or integrally connected; can be mechanically or electrically connected; the two components can be directly connected or indirectly connected through an intermediate medium, and the two components can be communicated with each other, so that the specific meaning of the above terms in the application can be understood by those skilled in the art.
The parts of the body 1, the straight-edge magnetic column 2, the tooth socket 3, the central magnetic column 4, the zinc-nickel alloy coating 5, the nickel-based corrosion-resistant alloy coating 6, the galvanized stainless steel coating 7, the electroplated oxide film coating 8, the chlorosulfonated polyethylene coating 9, the polytetraethylene oxide coating 10, the natural asphalt layer 11, the ethylene propylene diene monomer layer 12, the isoprene rubber layer 13 and the acrylic emulsion layer 14 are all universal standard parts or parts known by a person skilled in the art, and the structure and the principle of the parts can be known by technical manuals or conventional experimental methods.
Referring to fig. 1-3, a corrosion-resistant high-magnetic-rate manganese-zinc ferrite magnetic core comprises a body 1, wherein the upper end and the lower end of the body 1 are fixedly connected with straight-edge magnetic columns 2, the outer sides of the straight-edge magnetic columns 2 are fixedly connected with tooth sockets 3, the middle end of the inner cavity of the body 1 is fixedly connected with a central magnetic column 4, the central magnetic column 4 is cylindrical, the outer surfaces of the body 1, the straight-edge magnetic columns 2 and the central magnetic column 4 are respectively coated with a zinc-nickel alloy coating 5, the outer surface of the nickel alloy coating 5 and one side far away from the body 1 are coated with a nickel-based corrosion-resistant alloy coating 6, the outer surface of the nickel-based corrosion-resistant alloy coating 6 and one side far away from the zinc-nickel alloy coating 5 are respectively coated with a zinc-plated stainless steel coating 7, the outer surface of the zinc-plated stainless steel coating 7 and one side far away from the nickel-based corrosion-resistant alloy coating 6 are respectively coated with an electroplated oxide film coating 8, chlorosulfonated polyethylene coating 9's the surface and keep away from one side of electroplating oxide film coating 8 and scribble and be equipped with poly (ethylene-propylene oxide) coating 10, corrosion-resistant effect has been played, poly (ethylene-propylene oxide) coating 10's surface is scribbled and is equipped with natural asphalt layer 11, natural asphalt layer 11's surface and the one side of keeping away from poly (ethylene-propylene-diene monomer) coating 10 are scribbled and are equipped with EPT rubber layer 12, EPT rubber layer 12's surface and the one side of keeping away from natural asphalt layer 11 are scribbled and are equipped with isoprene rubber layer 13, EPT rubber layer 12's one side is scribbled and is equipped with acrylic acid emulsion layer 14 to the surface of isoprene rubber layer 13 and keep away from, waterproof effect has been played, prevent that water from getting into inside and corroding.
When the manganese-zinc ferrite magnetic core is used, the zinc-nickel alloy coating 5, the nickel-based corrosion-resistant alloy coating 6, the galvanized stainless steel coating 7, the electroplated oxide film coating 8, the chlorosulfonated polyethylene coating 9 and the polytetraethylene oxide coating 10 are matched to achieve a corrosion-resistant effect, the natural asphalt layer 11, the ethylene propylene diene monomer rubber layer 12, the isoprene rubber layer 13 and the acrylic acid emulsion layer 14 are matched to achieve a waterproof effect and prevent water from entering the interior to corrode, the problems that the existing manganese-zinc ferrite magnetic core is not corrosion-resistant when in use, is short in service life and increases use cost and normal use of people is influenced are solved, meanwhile, the arranged electroplated oxide film coating 8, the chlorosulfonated polyethylene coating 9 and other coatings cannot influence magnetic force of the magnetic core, and even if a little influence is caused, the influence is also within a magnetic force reduction range specified by the magnetic core.
Although embodiments of the present invention have been shown and described, it will be appreciated by those skilled in the art that changes, modifications, substitutions and alterations can be made in these embodiments without departing from the principles and spirit of the invention, the scope of which is defined in the appended claims and their equivalents.
Claims (4)
1. A corrosion-resistant high magnetic rate manganese zinc ferrite core, includes body (1), its characterized in that: the magnetic pole is characterized in that the upper end and the lower end of the body (1) are fixedly connected with straight-edge magnetic poles (2), the outer sides of the straight-edge magnetic poles (2) are fixedly connected with tooth grooves (3), and the middle end of the inner cavity of the body (1) is fixedly connected with a central magnetic pole (4).
2. A corrosion resistant high magnetic permeability manganese zinc ferrite core according to claim 1, wherein: the outer surfaces of the body (1), the straight-side magnetic column (2) and the central magnetic column (4) are coated with a zinc-nickel alloy plating layer (5), the outer surface of nickel alloy plating coat (5) and the one side of keeping away from body (1) are scribbled and are equipped with nickel base corrosion resistant alloy coating (6), the outer surface of nickel base corrosion resistant alloy coating (6) and the one side of keeping away from zinc-nickel alloy plating coat (5) are scribbled and are equipped with galvanized stainless steel coating (7), the outer surface of galvanized stainless steel coating (7) and the one side of keeping away from nickel base corrosion resistant alloy coating (6) are scribbled and are equipped with electroplating oxide film coating (8), the outer surface of electroplating oxide film coating (8) and the one side of keeping away from galvanized stainless steel coating (7) are scribbled and are equipped with chlorosulfonated polyethylene coating (9), the outer surface of chlorosulfonated polyethylene coating (9) and the one side of keeping away from electroplating oxide film coating (8) are scribbled and are equipped with poly tetra oxygen ethylene coating.
3. A corrosion resistant high magnetic permeability manganese zinc ferrite core according to claim 2, wherein: the outer surface of the polytetraethylene oxide coating (10) is coated with a natural asphalt layer (11), one side, away from the polytetraethylene oxide coating (10), of the outer surface of the natural asphalt layer (11) is coated with an ethylene propylene diene monomer rubber layer (12), one side, away from the natural asphalt layer (11), of the outer surface of the ethylene propylene diene monomer rubber layer (12) is coated with an isoprene rubber layer (13), and one side, away from the ethylene propylene diene monomer rubber layer (12), of the outer surface of the isoprene rubber layer (13) is coated with an acrylic acid emulsion layer (14).
4. A corrosion resistant high magnetic permeability manganese zinc ferrite core according to claim 1, wherein: the central magnetic column (4) is cylindrical.
Priority Applications (1)
| Application Number | Priority Date | Filing Date | Title |
|---|---|---|---|
| CN202020793337.3U CN211828414U (en) | 2020-05-14 | 2020-05-14 | Corrosion-resistant high-magnetic-rate manganese-zinc ferrite magnetic core |
Applications Claiming Priority (1)
| Application Number | Priority Date | Filing Date | Title |
|---|---|---|---|
| CN202020793337.3U CN211828414U (en) | 2020-05-14 | 2020-05-14 | Corrosion-resistant high-magnetic-rate manganese-zinc ferrite magnetic core |
Publications (1)
| Publication Number | Publication Date |
|---|---|
| CN211828414U true CN211828414U (en) | 2020-10-30 |
Family
ID=73021116
Family Applications (1)
| Application Number | Title | Priority Date | Filing Date |
|---|---|---|---|
| CN202020793337.3U Active CN211828414U (en) | 2020-05-14 | 2020-05-14 | Corrosion-resistant high-magnetic-rate manganese-zinc ferrite magnetic core |
Country Status (1)
| Country | Link |
|---|---|
| CN (1) | CN211828414U (en) |
Cited By (1)
| Publication number | Priority date | Publication date | Assignee | Title |
|---|---|---|---|---|
| CN115976452A (en) * | 2022-12-21 | 2023-04-18 | 哈尔滨工业大学 | Treatment method for inhibiting surface discharge of magnet in plasma environment |
-
2020
- 2020-05-14 CN CN202020793337.3U patent/CN211828414U/en active Active
Cited By (2)
| Publication number | Priority date | Publication date | Assignee | Title |
|---|---|---|---|---|
| CN115976452A (en) * | 2022-12-21 | 2023-04-18 | 哈尔滨工业大学 | Treatment method for inhibiting surface discharge of magnet in plasma environment |
| CN115976452B (en) * | 2022-12-21 | 2023-06-16 | 哈尔滨工业大学 | Treatment method for inhibiting surface discharge of magnet in plasma environment |
Similar Documents
| Publication | Publication Date | Title |
|---|---|---|
| CN211828414U (en) | Corrosion-resistant high-magnetic-rate manganese-zinc ferrite magnetic core | |
| JP6117099B2 (en) | Surface-treated steel sheet for battery container and manufacturing method thereof, battery container and battery | |
| KR20200080257A (en) | Surface-treated steel sheet and its manufacturing method | |
| MY153924A (en) | Metallic oxygen evolving anode operating at high current density for aluminium reduction cells. | |
| JP6490620B2 (en) | Winding, coil and transformer | |
| US4515674A (en) | Electrode for cationic electrodeposition coating | |
| CN202297815U (en) | Anode for tubular workpiece inner hole chroming | |
| US4621420A (en) | Process for manufacturing an electrode | |
| CN104969431A (en) | Aluminum conductive member and method for producing same | |
| EP0093174A1 (en) | Electrode for use in cationic electrodeposition coating and coating method using the same | |
| CN215377177U (en) | Large-current magnetic ring inductor | |
| CN107369789A (en) | Lithium battery cap board component and its manufacture method | |
| CN109215964A (en) | A kind of high-power magnetic ferrite magnetic core | |
| CN215896136U (en) | Low-field radio frequency receiving coil | |
| CN213519465U (en) | Transformer base with good insulation property | |
| CN219916914U (en) | High-performance inductor | |
| CN101256901B (en) | Solid electrolytic capacitor and method for production thereof | |
| CN212303316U (en) | Transformer with anticorrosive shell | |
| US7381483B2 (en) | Core having magnetic properties | |
| CN208903767U (en) | A kind of I-shaped magnetic ferrite magnetic core | |
| CN218384759U (en) | Magnetic combined inductor | |
| CN216119879U (en) | Common mode inductor | |
| CN204311129U (en) | A kind of anti-upper nickel device of nickel groove | |
| CN215578135U (en) | Voltage-regulating power transformer | |
| US4569740A (en) | Method for coating by use of electrode |
Legal Events
| Date | Code | Title | Description |
|---|---|---|---|
| GR01 | Patent grant | ||
| GR01 | Patent grant |