CN206134408U - Bonding neodymium iron boron magnetism body that non -corrosibility ability is good - Google Patents
Bonding neodymium iron boron magnetism body that non -corrosibility ability is good Download PDFInfo
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- CN206134408U CN206134408U CN201621224394.XU CN201621224394U CN206134408U CN 206134408 U CN206134408 U CN 206134408U CN 201621224394 U CN201621224394 U CN 201621224394U CN 206134408 U CN206134408 U CN 206134408U
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Abstract
The utility model discloses a bonding neodymium iron boron magnetism body that non -corrosibility ability is good, including the magnetic ring, the magnetic ring outside is equipped with first galvanizing coat, first galvanizing coat inboard is equipped with first phosphate coating, the magnetic ring inboard is equipped with the second galvanizing coat, second galvanizing coat inboard is equipped with the second phosphate coating, balanced mark point has been seted up to the magnetic ring inboard, be equipped with the notch on the balanced mark point. The utility model relates to a bonding neodymium iron boron magnetism body that non -corrosibility ability is good, novel structure through setting up galvanizing coat and phosphate coating respectively in the magnetic ring outside and inboard, has strengthened the anti -corrosion performance of whole magnetic ring, can adapt to different A corrosive environment, the high magnetic property and the workability that possess. Have very high practicality, promoted this bonding neodymium iron boron magnetism body that non -corrosibility ability is good's service function nature greatly, guarantee its result of use and utilization benefit, be fit for extensively promoting.
Description
Technical field
The utility model is related to magnet technology field, the good Agglutinate neodymium-iron-boron magnet of specially a kind of antiseptic property.
Background technology
Bonded permanent magnet is present approximately in 20 century 70s, and SmCo at that time has reached commercialization.Sintered permanent magnet
Market situation very well, but is difficult to Precision Machining into special shape, and in process it is easily cracking, damaged, fall side, fall
The problems such as angle, assembling is also less prone in addition, so that its application is restricted.To solve this problem, permanent magnet is crushed, with modeling
Material mixing, compressing in magnetic field, this is probably the manufacture method of bonded permanent magnet most original.NdFeB Bonded Magnets due to into
This low, dimensional accuracy is high, freedom shape is big, mechanical strength good, light specific gravity the advantages of and be used widely, annual growth reaches
35%.After occurring from NdFeB permanent-magnet powders, because it has high magnetic property, so flexible bonded magnet is achieved rapidly
Development.The production and application and development of binding Nd-Fe-B permanent magnetic material is later, and application surface is not wide, and consumption is less, is mainly used in office
Room automation equipment, Denso machinery, audio-visual equipment, instrument and meter, miniature motor and metering machinery, in mobile phone, CD-ROM, DVD-
The fields such as ROM motors, hard disk spindle motor HDD, other micro- special direct current generators and automation instrument are widely used.Closely
The application percentage of year China binding Nd-Fe-B permanent magnetic material is：Computer accounts for 62%, and electronics industry accounts for 7%, and office automation sets
Standby to account for 8%, automobile accounts for 7%, and utensil accounts for 7%, and other account for 9%.
Agglutinate neodymium-iron-boron magnet in the market is subject to the impact of external environment condition, and easy rust corrosion causes to glue
Knot neodymium iron boron magnetic body service life is reduced, and is not suitable for promoting the use of.
Utility model content
The purpose of this utility model is to provide a kind of antiseptic property good Agglutinate neodymium-iron-boron magnet, to solve above-mentioned background
The problem proposed in technology.
For achieving the above object, the utility model provides following technical scheme：A kind of good Agglutinate neodymium-iron-boron of antiseptic property
Magnet, including magnet ring, the magnet ring outside is provided with the first zinc coat, and the first zinc coat inner side is provided with the first phosphate coating, institute
State magnet ring inner side and be provided with the second zinc coat, the second zinc coat inner side is provided with the second phosphate coating, and the magnet ring inner side offers
Balance mark point, the balance mark point is provided with notch.
Preferably, the notch is concave, and the central point of notch correspondence magnet ring.
Preferably, the width of the notch is not more than 10mm, and the depth of the notch is not more than 5mm.
Preferably, the thickness of first zinc coat, the first phosphate coating, the second zinc coat and the second phosphate coating is less than
20um。
Preferably, the balance mark point surface uniform fold has the second zinc coat and the second phosphate coating.
Compared with prior art, the beneficial effects of the utility model are：A kind of good bonding of antiseptic property of the utility model
Neodymium iron boron magnetic body, structure is novel, by being respectively provided with zinc coat and phosphate coating with inner side on the outside of magnet ring, strengthens whole magnet ring
Corrosion Protection, be adapted to different corrosive environments, the high magnetic characteristics for possessing and workability, with very high practicality
Property, greatly improve a kind of use feature of the good Agglutinate neodymium-iron-boron magnet of antiseptic property, it is ensured that its using effect and make
With benefit, it is adapted to be widely popularized.
Description of the drawings
Fig. 1 is the utility model structural representation；
Fig. 2 is the utility model A-A cross section structure diagrams；
Fig. 3 is mplifying structure schematic diagram at the utility model B.
In figure：It is 1 magnet ring, 2 first zinc coats, 3 first phosphate coatings, 4 second zinc coats, 5 second phosphate coatings, 6 notches, 7 flat
Weighing apparatus mark point.
Specific embodiment
Below in conjunction with the accompanying drawing in the utility model embodiment, the technical scheme in the utility model embodiment is carried out
Clearly and completely describe, it is clear that described embodiment is only a part of embodiment of the utility model, rather than whole
Embodiment.Based on the embodiment in the utility model, those of ordinary skill in the art are not under the premise of creative work is made
The every other embodiment for being obtained, belongs to the scope of the utility model protection.
Fig. 1-3 are referred to, the utility model provides a kind of technical scheme：A kind of good Agglutinate neodymium-iron-boron magnetic of antiseptic property
Body, including magnet ring 1, the outside of the magnet ring 1 is provided with the first zinc coat 2, and the inner side of first zinc coat 2 is provided with the first phosphate coating 3,
The inner side of the magnet ring 1 is provided with the second zinc coat 4, and the inner side of second zinc coat 4 is provided with the second phosphate coating 5, the inner side of the magnet ring 1
Balance mark point 7 is offered, the balance mark point 7 is provided with notch 6, and the notch 6 is concave, and the correspondence magnet ring 1 of notch 6
Central point, the width of the notch 6 is not more than 10mm, and the depth of the notch 6 is not more than 5mm, first zinc coat 2,
The thickness of the first phosphate coating 3, the second zinc coat 4 and the second phosphate coating 5 is less than 20um, and 7 surfaces of balance mark point are equal
It is even to be coated with the second zinc coat 4 and the second phosphate coating 5.
Operation principle：The good Agglutinate neodymium-iron-boron magnet of a kind of antiseptic property of the utility model, when using, in the outside of magnet ring 1
The first zinc coat 2, the first phosphate coating 3, the second zinc coat 4 and the second phosphate coating 5 are respectively provided with inner side, whole magnet ring is strengthened
Corrosion Protection, be adapted to different corrosive environments, the high magnetic characteristics for possessing and workability.
While there has been shown and described that embodiment of the present utility model, for the ordinary skill in the art,
It is appreciated that these embodiments can be carried out various changes in the case of without departing from principle of the present utility model and spirit, repaiies
Change, replace and modification, scope of the present utility model is defined by the appended claims and the equivalents thereof.
Claims (5)
1. a kind of good Agglutinate neodymium-iron-boron magnet of antiseptic property, including magnet ring（1）, it is characterised in that：The magnet ring（1）Outside sets
There is the first zinc coat（2）, first zinc coat（2）Inner side is provided with the first phosphate coating（3）, the magnet ring（1）Inner side is provided with the
Two zinc coats（4）, second zinc coat（4）Inner side is provided with the second phosphate coating（5）, the magnet ring（1）Inner side offers balance
Mark point（7）, the balance mark point（7）It is provided with notch（6）.
2. the good Agglutinate neodymium-iron-boron magnet of a kind of antiseptic property according to claim 1, it is characterised in that：The notch
（6）It is concave, and notch（6）Correspondence magnet ring（1）Central point.
3. the good Agglutinate neodymium-iron-boron magnet of a kind of antiseptic property according to claim 1, it is characterised in that：The notch
（6）Width be not more than 10mm, the notch（6）Depth be not more than 5mm.
4. the good Agglutinate neodymium-iron-boron magnet of a kind of antiseptic property according to claim 1, it is characterised in that：First plating
Zinc layers（2）, the first phosphate coating（3）, the second zinc coat（4）With the second phosphate coating（5）Thickness be less than 20um.
5. the good Agglutinate neodymium-iron-boron magnet of a kind of antiseptic property according to claim 1, it is characterised in that：The balance mark
Note point（7）Surface uniform fold has the second zinc coat（4）With the second phosphate coating（5）.
Priority Applications (1)
| Application Number | Priority Date | Filing Date | Title |
|---|---|---|---|
| CN201621224394.XU CN206134408U (en) | 2016-11-15 | 2016-11-15 | Bonding neodymium iron boron magnetism body that non -corrosibility ability is good |
Applications Claiming Priority (1)
| Application Number | Priority Date | Filing Date | Title |
|---|---|---|---|
| CN201621224394.XU CN206134408U (en) | 2016-11-15 | 2016-11-15 | Bonding neodymium iron boron magnetism body that non -corrosibility ability is good |
Publications (1)
| Publication Number | Publication Date |
|---|---|
| CN206134408U true CN206134408U (en) | 2017-04-26 |
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| Application Number | Title | Priority Date | Filing Date |
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| CN201621224394.XU Active CN206134408U (en) | 2016-11-15 | 2016-11-15 | Bonding neodymium iron boron magnetism body that non -corrosibility ability is good |
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| CN (1) | CN206134408U (en) |
Cited By (1)
| Publication number | Priority date | Publication date | Assignee | Title |
|---|---|---|---|---|
| CN108981863A (en) * | 2017-06-05 | 2018-12-11 | 矢崎总业株式会社 | Liquid level detection device |
-
2016
- 2016-11-15 CN CN201621224394.XU patent/CN206134408U/en active Active
Cited By (2)
| Publication number | Priority date | Publication date | Assignee | Title |
|---|---|---|---|---|
| CN108981863A (en) * | 2017-06-05 | 2018-12-11 | 矢崎总业株式会社 | Liquid level detection device |
| US10620033B2 (en) | 2017-06-05 | 2020-04-14 | Yazaki Corporation | Liquid level detecting device |
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Legal Events
| Date | Code | Title | Description |
|---|---|---|---|
| GR01 | Patent grant | ||
| GR01 | Patent grant | ||
| TR01 | Transfer of patent right | ||
| TR01 | Transfer of patent right |
Effective date of registration: 20190806 Address after: 239000 Xin'anjiang East Road 669, Suchu Modern Industrial Park, Chuzhou City, Anhui Province Patentee after: Magkun Magnetism Material (Chuzhou) Co., Ltd. Address before: 239000 No. 669, East Xin'An River Road, Anhui, Chuzhou Patentee before: Anhui AI Yi Magnet Technology Co., Ltd. |