CN213124008U - Neodymium iron boron magnet - Google Patents
Neodymium iron boron magnet Download PDFInfo
- Publication number
- CN213124008U CN213124008U CN202022026986.3U CN202022026986U CN213124008U CN 213124008 U CN213124008 U CN 213124008U CN 202022026986 U CN202022026986 U CN 202022026986U CN 213124008 U CN213124008 U CN 213124008U
- Authority
- CN
- China
- Prior art keywords
- iron boron
- neodymium iron
- boron magnet
- coating
- anticorrosion
- 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 neodymium iron boron magnetism body, concretely relates to neodymium iron boron magnetism body technical field, including base and neodymium iron boron magnetism body, the top of base is provided with neodymium iron boron magnetism body, the inside top of neodymium iron boron magnetism body is provided with convenient to detach structure, neodymium iron boron magnetism body's outside is provided with dustproof construction, be provided with anticorrosion structure between neodymium iron boron magnetism body and the dustproof construction. The utility model discloses a be provided with the dust layer, aluminum alloy coating, tin coating and fluorine silicon modified acrylic resin, the inside aluminum alloy coating and the tin coating of dust layer can increase the smoothness on neodymium iron boron magnet surface, make the surface of neodymium iron boron magnet not only smooth can prevent the neodymium iron boron magnet surface reflection of light, fluorine silicon modified acrylic resin of the inside bottom of dust layer then has hardness height, the self-cleaning and resistant excellent performance such as staining of surface, can strengthen the hardness of neodymium iron boron magnet and prevent that the surface of neodymium iron boron magnet from being stained with the dust.
Description
Technical Field
The utility model relates to a neodymium iron boron magnetism body technical field specifically is a neodymium iron boron magnetism body.
Background
The neodymium iron boron magnet can be generally divided into bonding neodymium iron boron and sintering neodymium iron boron, the bonding is actually injection moulding, the sintering is vacuum pumping and is formed through high-temperature heating, along with the development of science and technology, the neodymium iron boron magnet can be made into various shapes, the range of use is more and more extensive, but some problems still exist in the current neodymium iron boron magnet and are not solved.
In the process of implementing the present invention, the inventor finds that at least the following problems exist in the prior art and are not solved:
(1) the traditional neodymium iron boron magnet is not effectively anti-corrosive, so that the service life of the neodymium iron boron magnet is easily reduced;
(2) the traditional neodymium iron boron magnet is inconvenient to disassemble and assemble and use;
(3) the surface smoothness of the traditional neodymium iron boron magnet is not strong and dust is easily adhered to the surface of the neodymium iron boron magnet.
SUMMERY OF THE UTILITY MODEL
An object of the utility model is to provide a neodymium iron boron magnetism body to the outside that proposes neodymium iron boron magnetism body in solving above-mentioned background art does not carry out anticorrosive problem effectively.
In order to achieve the above object, the utility model provides a following technical scheme: a neodymium iron boron magnet comprises a base and a neodymium iron boron magnet body, wherein the neodymium iron boron magnet body is arranged at the top end of the base, a structure convenient to detach is arranged at the top end inside the neodymium iron boron magnet body, a dustproof structure is arranged outside the neodymium iron boron magnet body, and an anti-corrosion structure is arranged between the neodymium iron boron magnet body and the dustproof structure;
the anticorrosion structure comprises an anticorrosion layer, the anticorrosion layer is arranged on the outer side wall of the neodymium iron boron magnet, a polyurethane anticorrosion coating is arranged on the top end of the inside of the anticorrosion layer, an epoxy anticorrosion coating is arranged at the bottom end of the inside of the anticorrosion layer, and an electroplating phosphorus layer is arranged between the epoxy anticorrosion coating and the polyurethane anticorrosion coating.
Preferably, convenient to detach structure comprises helicla flute, pull ring, rubber sleeve, connecting block and threaded rod, the helicla flute sets up the inside at the neodymium iron boron magnetism body, the pull ring is provided with the top of neodymium iron boron magnetism body, the bottom fixedly connected with connecting block of pull ring, the bottom fixedly connected with threaded rod of connecting block, the inside of pull ring is provided with the rubber sleeve.
Preferably, the inside of helicla flute is provided with the internal thread, the outside of threaded rod is provided with the external screw thread, constitute threaded connection between helicla flute and the threaded rod.
Preferably, the shape of the pull ring is circular.
Preferably, the dustproof structure comprises a dustproof layer, an aluminum alloy coating, a tin coating and fluorine-silicon modified acrylic resin, the dustproof layer is arranged outside the polyurethane anticorrosive coating, the top end inside the dustproof layer is provided with the aluminum alloy coating, the bottom end inside the dustproof layer is provided with the fluorine-silicon modified acrylic resin, and the tin coating is arranged between the aluminum alloy coating and the fluorine-silicon modified acrylic resin.
Preferably, the epoxy anticorrosive coating and the polyurethane anticorrosive coating have equal thickness.
Compared with the prior art, the beneficial effects of the utility model are that: the neodymium iron boron magnet not only realizes the external corrosion resistance of the neodymium iron boron magnet and the convenient disassembly and assembly of the neodymium iron boron magnet, but also realizes the smoothness of the neodymium iron boron magnet and the difficulty in adhering dust;
(1) by arranging the anti-corrosion layer, the epoxy anti-corrosion coating, the polyurethane anti-corrosion coating and the electroplating phosphorus layer, when the neodymium iron boron magnet is used for a long time, the surface of the neodymium iron boron magnet is likely to rust or be corroded, the anti-corrosion layer is arranged on the surface of the neodymium iron boron magnet, the electroplating phosphorus layer is arranged in the center of the anti-corrosion layer, the epoxy anti-corrosion coating and the polyurethane anti-corrosion coating are arranged at the bottom end and the top end of the electroplating phosphorus layer, the epoxy anti-corrosion coating and the polyurethane anti-corrosion coating can enable the corrosion resistance of the neodymium iron boron magnet to be better, and the corrosion resistance of the neodymium iron boron magnet is improved, so that the service life of;
(2) by arranging the spiral groove, the pull ring, the rubber sleeve, the connecting block and the threaded rod, when the neodymium iron boron magnet needs to be taken out, the threaded rod is screwed into the spiral groove, the neodymium iron boron magnet is disassembled by pulling the pull ring, the rubber sleeve on the inner side wall of the pull ring can protect the hand of a user, after the disassembly is completed, the threaded rod is screwed in the opposite direction, the threaded rod is taken out of the inside of the spiral groove, and the neodymium iron boron magnet is simple in structure and convenient to install and disassemble;
(3) through being provided with the dust layer, the aluminum alloy coating, tin coating and fluorine silicon modified acrylic resin, the inside aluminum alloy coating and the tin coating of dust layer can increase the smoothness on neodymium iron boron magnet surface, make the surface of neodymium iron boron magnet not only smooth can also prevent that neodymium iron boron magnet surface from reflecting light, the fluorine silicon modified acrylic resin of the inside bottom of dust layer then has the hardness height, the self-cleaning and resistant fine performance such as staining of surface, can strengthen the hardness of neodymium iron boron magnet and prevent that the surface of neodymium iron boron magnet from being stained with the dust.
Drawings
Fig. 1 is a schematic front view of a cross-sectional structure of the present invention;
FIG. 2 is a schematic view of the top view of the partial cross-sectional structure of the dustproof structure of the present invention;
FIG. 3 is an enlarged schematic top view, partially in section, of the corrosion protection layer of the present invention;
fig. 4 is an enlarged schematic structural diagram of a in fig. 1 according to the present invention.
In the figure: 1. a base; 2. a neodymium iron boron magnet; 3. an anti-corrosion layer; 4. the structure is convenient to disassemble; 401. a helical groove; 402. a pull ring; 403. a rubber sleeve; 404. connecting blocks; 405. a threaded rod; 5. a dust-proof structure; 501. a dust-proof layer; 502. aluminum alloy coating; 503. tin paint; 504. fluorine-silicon modified acrylic resin; 6. epoxy anticorrosive coatings; 7. a polyurethane anti-corrosive coating; 8. and electroplating a phosphorus layer.
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.
Example 1: referring to fig. 1-4, a neodymium iron boron magnet comprises a base 1 and a neodymium iron boron magnet 2, wherein the neodymium iron boron magnet 2 is arranged at the top end of the base 1, a structure 4 convenient to disassemble is arranged at the top end inside the neodymium iron boron magnet 2, a dustproof structure 5 is arranged outside the neodymium iron boron magnet 2, and an anti-corrosion structure is arranged between the neodymium iron boron magnet 2 and the dustproof structure 5;
referring to fig. 1-4, the neodymium iron boron magnet further comprises an anti-corrosion structure, the anti-corrosion structure comprises an anti-corrosion layer 3, the anti-corrosion layer 3 is arranged on the outer side wall of the neodymium iron boron magnet 2, a polyurethane anti-corrosion coating 7 is arranged at the top end inside the anti-corrosion layer 3, an epoxy anti-corrosion coating 6 is arranged at the bottom end inside the anti-corrosion layer 3, and a phosphorus electroplating layer 8 is arranged between the epoxy anti-corrosion coating 6 and the polyurethane anti-corrosion coating 7;
specifically, as shown in fig. 1, fig. 2, fig. 3 and fig. 4, when the ndfeb magnet 2 is used for a long time, the surface of the ndfeb magnet 2 may rust or be corroded, the anti-corrosion layer 3 is disposed on the surface of the ndfeb magnet 2, the electroplating phosphor layer 8 is disposed in the central position inside the anti-corrosion layer 3, the epoxy anti-corrosion coating 6 and the polyurethane anti-corrosion coating 7 are disposed at the bottom end and the top end of the electroplating phosphor layer 8, the epoxy anti-corrosion coating 6 and the polyurethane anti-corrosion coating 7 can make the corrosion resistance of the ndfeb magnet 2 better, and the corrosion resistance of the ndfeb magnet 2 is increased, so that the service life of the ndfeb magnet.
Example 2: the structure 4 convenient to disassemble consists of a spiral groove 401, a pull ring 402, a rubber sleeve 403, a connecting block 404 and a threaded rod 405, wherein the spiral groove 401 is arranged inside the neodymium iron boron magnet 2, the pull ring 402 is provided with the top end of the neodymium iron boron magnet 2, the bottom end of the pull ring 402 is fixedly connected with the connecting block 404, the bottom end of the connecting block 404 is fixedly connected with the threaded rod 405, and the rubber sleeve 403 is arranged inside the pull ring 402;
an internal thread is arranged inside the spiral groove 401, an external thread is arranged outside the threaded rod 405, and the spiral groove 401 and the threaded rod 405 are in threaded connection;
the pull ring 402 is circular in shape;
specifically, as shown in fig. 1 and 4, when neodymium iron boron magnet 2 needs to be taken out, twist threaded rod 405 in the inside of helicla flute 401, dismantle neodymium iron boron magnet 2 through pulling pull ring 402, the rubber sleeve 403 of pull ring 402 inside wall can protect user's hand, after dismantling the completion, then twist threaded rod 405 to opposite direction, take out threaded rod 405 from the inside of helicla flute 401, simple structure makes things convenient for neodymium iron boron magnet 2's installation and dismantlement.
Example 3: the dustproof structure 5 consists of a dustproof layer 501, an aluminum alloy coating 502, a tin coating 503 and a fluorine-silicon modified acrylic resin 504, wherein the dustproof layer 501 is arranged outside the polyurethane anticorrosive coating 7, the aluminum alloy coating 502 is arranged at the top end inside the dustproof layer 501, the fluorine-silicon modified acrylic resin 504 is arranged at the bottom end inside the dustproof layer 501, and the tin coating 503 is arranged between the aluminum alloy coating 502 and the fluorine-silicon modified acrylic resin 504;
the thickness of the epoxy anticorrosive coating 6 is equal to that of the polyurethane anticorrosive coating 7;
specifically, as shown in fig. 1, 3 and 4, the aluminum alloy coating 502 and the tin coating 503 inside the dust-proof layer 501 can increase the smoothness of the surface of the ndfeb magnet 2, so that the surface of the ndfeb magnet 2 is not only smooth but also can prevent the surface of the ndfeb magnet 2 from reflecting light, and the fluorosilicone modified acrylic resin 504 at the bottom end inside the dust-proof layer 501 has excellent performances of high hardness, self-cleaning surface, contamination resistance and the like, and can enhance the hardness of the ndfeb magnet 2 and prevent dust from adhering to the surface of the ndfeb magnet 2.
The working principle is as follows: the utility model discloses when using, at first, when 2 long-term uses of neodymium iron boron magnet, neodymium iron boron magnet 2's surface probably rusts or is corroded, be provided with anti-corrosion coating 3 on neodymium iron boron magnet 2's surface, anti-corrosion coating 3 inside central point puts the department and is provided with electroplating phosphorus layer 8, and be provided with epoxy anticorrosive coating 6 and polyurethane anticorrosive coating 7 on electroplating phosphorus layer 8's bottom and top, epoxy anticorrosive coating 6 and polyurethane anticorrosive coating 7 can make neodymium iron boron magnet 2's corrosion resisting property better, thereby it increases neodymium iron boron magnet 2's life to have increased 2 corrosion resistance of neodymium iron boron magnet.
Afterwards, when neodymium iron boron magnetism body 2 need be taken out, twist threaded rod 405 spiral groove 401's inside, dismantle neodymium iron boron magnetism body 2 through pulling pull ring 402, the rubber sleeve 403 of pull ring 402 inside wall can protect user's hand, after dismantling the completion, then twist threaded rod 405 toward opposite direction and move, take out threaded rod 405 from spiral groove 401's inside, simple structure makes things convenient for neodymium iron boron magnetism body 2's installation and dismantlement.
Finally, the aluminum alloy coating 502 and the tin coating 503 inside the dust-proof layer 501 can increase the smoothness of the surface of the neodymium iron boron magnet 2, so that the surface of the neodymium iron boron magnet 2 is smooth and can prevent the surface of the neodymium iron boron magnet 2 from reflecting light, the fluorine-silicon modified acrylic resin 504 at the bottom end inside the dust-proof layer 501 has excellent performances of high hardness, self-cleaning surface, contamination resistance and the like, and can enhance the hardness of the neodymium iron boron magnet 2 and prevent the surface of the neodymium iron boron magnet 2 from being adhered with dust.
It is obvious to a person skilled in the art that the invention is not restricted to details of the above-described exemplary embodiments, but that it can be implemented in other specific forms without departing from the spirit or essential characteristics of the invention. The present embodiments are therefore to be considered in all respects as illustrative and not restrictive, the scope of the invention being indicated by the appended claims rather than by the foregoing description, and all changes which come within the meaning and range of equivalency of the claims are therefore intended to be embraced therein. Any reference sign in a claim should not be construed as limiting the claim concerned.
Claims (6)
1. The utility model provides a neodymium iron boron magnetism body, includes base (1) and neodymium iron boron magnetism body (2), its characterized in that: the anti-corrosion device is characterized in that a neodymium iron boron magnet (2) is arranged at the top end of the base (1), a structure (4) convenient to detach is arranged at the top end of the interior of the neodymium iron boron magnet (2), a dustproof structure (5) is arranged on the exterior of the neodymium iron boron magnet (2), and an anti-corrosion structure is arranged between the neodymium iron boron magnet (2) and the dustproof structure (5);
the anticorrosion structure comprises an anticorrosion layer (3), wherein the anticorrosion layer (3) is arranged on the outer side wall of the neodymium iron boron magnet (2), a polyurethane anticorrosion coating (7) is arranged on the top end inside the anticorrosion layer (3), an epoxy anticorrosion coating (6) is arranged at the bottom end inside the anticorrosion layer (3), and an electroplating phosphorus layer (8) is arranged between the epoxy anticorrosion coating (6) and the polyurethane anticorrosion coating (7).
2. A neodymium iron boron magnet according to claim 1, characterized in that: convenient to detach structure (4) comprises helicla flute (401), pull ring (402), rubber sleeve (403), connecting block (404) and threaded rod (405), helicla flute (401) set up the inside at neodymium iron boron magnet (2), pull ring (402) are provided with the top of neodymium iron boron magnet (2), the bottom fixedly connected with connecting block (404) of pull ring (402), the bottom fixedly connected with threaded rod (405) of connecting block (404), the inside of pull ring (402) is provided with rubber sleeve (403).
3. A neodymium iron boron magnet according to claim 2, characterized in that: the internal part of the spiral groove (401) is provided with an internal thread, the external part of the threaded rod (405) is provided with an external thread, and the spiral groove (401) and the threaded rod (405) are in threaded connection.
4. A neodymium iron boron magnet according to claim 2, characterized in that: the pull ring (402) is circular in shape.
5. A neodymium iron boron magnet according to claim 1, characterized in that: dustproof construction (5) comprise dust coat (501), aluminum alloy coating (502), tin coating (503) and fluorine silicon modified acrylic resin (504), dust coat (501) set up the outside at polyurethane anticorrosive coating (7), the inside top of dust coat (501) is provided with aluminum alloy coating (502), the inside bottom of dust coat (501) is provided with fluorine silicon modified acrylic resin (504), be provided with tin coating (503) between aluminum alloy coating (502) and fluorine silicon modified acrylic resin (504).
6. A neodymium iron boron magnet according to claim 5, characterized in that: the thickness of the epoxy anticorrosive coating (6) is equal to that of the polyurethane anticorrosive coating (7).
Priority Applications (1)
| Application Number | Priority Date | Filing Date | Title |
|---|---|---|---|
| CN202022026986.3U CN213124008U (en) | 2020-09-16 | 2020-09-16 | Neodymium iron boron magnet |
Applications Claiming Priority (1)
| Application Number | Priority Date | Filing Date | Title |
|---|---|---|---|
| CN202022026986.3U CN213124008U (en) | 2020-09-16 | 2020-09-16 | Neodymium iron boron magnet |
Publications (1)
| Publication Number | Publication Date |
|---|---|
| CN213124008U true CN213124008U (en) | 2021-05-04 |
Family
ID=75664103
Family Applications (1)
| Application Number | Title | Priority Date | Filing Date |
|---|---|---|---|
| CN202022026986.3U Active CN213124008U (en) | 2020-09-16 | 2020-09-16 | Neodymium iron boron magnet |
Country Status (1)
| Country | Link |
|---|---|
| CN (1) | CN213124008U (en) |
-
2020
- 2020-09-16 CN CN202022026986.3U patent/CN213124008U/en active Active
Similar Documents
| Publication | Publication Date | Title |
|---|---|---|
| CN213124008U (en) | Neodymium iron boron magnet | |
| CN203531306U (en) | Acid-proof and anti-corrosion stainless steel plate | |
| CN205013394U (en) | Isolating casing for magnetic pumps | |
| CN202182022U (en) | Ceramic cylinder sleeve for pump | |
| CN218000339U (en) | Novel output portion cover for gear box | |
| CN212959736U (en) | Ball screw nut | |
| CN2802230Y (en) | Stainless steel gas corrugated pipe | |
| CN218542884U (en) | Rust-proof nut | |
| CN219486780U (en) | Stainless steel with high plasticity | |
| CN217977790U (en) | Modified polyvinyl chloride lift pipe | |
| CN214743620U (en) | Ceramic tap | |
| CN212509267U (en) | Clutch driven plate assembly | |
| CN215487102U (en) | High-strength high-corrosion-resistance hot-dip galvanized bolt | |
| CN212103627U (en) | Dedicated cermet of bridge steel structure anticorrosion special coating structure | |
| CN212182053U (en) | Insulator for electrical construction | |
| CN214146863U (en) | Titanium pipe with end part convenient to disassemble and assemble | |
| CN209483772U (en) | Body of a motor car structural elements | |
| CN206015904U (en) | Novel improved structure of steel support node | |
| CN220357892U (en) | Injection molding neodymium iron boron magnetic ring structure | |
| CN219082784U (en) | Square tube with wear-resisting corrosion-resisting effect | |
| CN214170466U (en) | Stable form oil casing pipe of high strength | |
| CN208982804U (en) | Corrosion resistant metal hard tube | |
| CN201547294U (en) | Surface ceramic valve plate | |
| CN211231939U (en) | Environment-friendly ceramic steel composite pipe for right-angle connection | |
| CN210660968U (en) | Fastener structure with higher corrosion resistance |
Legal Events
| Date | Code | Title | Description |
|---|---|---|---|
| GR01 | Patent grant | ||
| GR01 | Patent grant |