CN206489921U - A kind of square magnet - Google Patents
A kind of square magnet Download PDFInfo
- Publication number
- CN206489921U CN206489921U CN201621191123.9U CN201621191123U CN206489921U CN 206489921 U CN206489921 U CN 206489921U CN 201621191123 U CN201621191123 U CN 201621191123U CN 206489921 U CN206489921 U CN 206489921U
- Authority
- CN
- China
- Prior art keywords
- magnetic patch
- magnet
- protective layer
- magnet body
- arc
- 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.)
- Expired - Fee Related
Links
- 238000005253 cladding Methods 0.000 claims abstract description 19
- 239000011241 protective layer Substances 0.000 claims description 35
- XEEYBQQBJWHFJM-UHFFFAOYSA-N Iron Chemical compound [Fe] XEEYBQQBJWHFJM-UHFFFAOYSA-N 0.000 claims description 10
- 239000010410 layer Substances 0.000 claims description 10
- PXHVJJICTQNCMI-UHFFFAOYSA-N Nickel Chemical compound [Ni] PXHVJJICTQNCMI-UHFFFAOYSA-N 0.000 claims description 8
- HCHKCACWOHOZIP-UHFFFAOYSA-N Zinc Chemical compound [Zn] HCHKCACWOHOZIP-UHFFFAOYSA-N 0.000 claims description 8
- 229910052725 zinc Inorganic materials 0.000 claims description 8
- 239000011701 zinc Substances 0.000 claims description 8
- RYGMFSIKBFXOCR-UHFFFAOYSA-N Copper Chemical compound [Cu] RYGMFSIKBFXOCR-UHFFFAOYSA-N 0.000 claims description 5
- 229910019142 PO4 Inorganic materials 0.000 claims description 5
- 229910052802 copper Inorganic materials 0.000 claims description 5
- 239000010949 copper Substances 0.000 claims description 5
- 229910052742 iron Inorganic materials 0.000 claims description 5
- NBIIXXVUZAFLBC-UHFFFAOYSA-K phosphate Chemical compound [O-]P([O-])([O-])=O NBIIXXVUZAFLBC-UHFFFAOYSA-K 0.000 claims description 5
- 239000010452 phosphate Substances 0.000 claims description 5
- 239000011248 coating agent Substances 0.000 claims description 4
- 238000000576 coating method Methods 0.000 claims description 4
- 229910052759 nickel Inorganic materials 0.000 claims description 4
- 238000007747 plating Methods 0.000 claims description 4
- 239000000843 powder Substances 0.000 claims description 3
- 229910052761 rare earth metal Inorganic materials 0.000 claims description 3
- 229910052723 transition metal Inorganic materials 0.000 claims description 3
- 150000003624 transition metals Chemical class 0.000 claims description 3
- 230000005611 electricity Effects 0.000 claims 1
- 238000010030 laminating Methods 0.000 claims 1
- 230000007797 corrosion Effects 0.000 abstract description 5
- 238000005260 corrosion Methods 0.000 abstract description 5
- 230000002411 adverse Effects 0.000 abstract description 3
- 238000010276 construction Methods 0.000 abstract description 3
- 230000000694 effects Effects 0.000 description 4
- 230000007547 defect Effects 0.000 description 2
- 238000005516 engineering process Methods 0.000 description 2
- 239000000463 material Substances 0.000 description 2
- 229910000828 alnico Inorganic materials 0.000 description 1
- 230000009286 beneficial effect Effects 0.000 description 1
- 235000008429 bread Nutrition 0.000 description 1
- 238000004891 communication Methods 0.000 description 1
- 238000010586 diagram Methods 0.000 description 1
- 239000000696 magnetic material Substances 0.000 description 1
- 238000002595 magnetic resonance imaging Methods 0.000 description 1
- 230000005389 magnetism Effects 0.000 description 1
- 150000003016 phosphoric acids Chemical class 0.000 description 1
- 238000007493 shaping process Methods 0.000 description 1
- 230000000087 stabilizing effect Effects 0.000 description 1
Landscapes
- Hard Magnetic Materials (AREA)
Abstract
The utility model is related to magnet technical field, specifically related to a kind of square magnet, including magnet body, the cross section of magnet body is in convex shape, magnet body includes the first magnetic patch and the second magnetic patch being fixed at the top of the first magnetic patch, first magnetic patch is integrally formed with the second magnetic patch, first magnetic patch is in cuboid, the cross section of second magnetic patch is by the first straight flange, first arc-shaped edges, second straight flange and the second arc-shaped edges are sequentially connected and surrounded, first straight flange is parallel with the second straight flange, first arc-shaped edges are symmetrical arranged with the second arc-shaped edges, the width of first magnetic patch is more than the width of the second magnetic patch, the height of first magnetic patch is more than the height of the second magnetic patch, the outer surface of magnet body is coated with electro-cladding.Square magnet of the present utility model is simple in construction, and magnetic is high and stablizes, easy to assembly, with low cost, weather-resistant property and corrosion resistance and good, can also be used in the adverse circumstances such as humidity, can be widely applied to the every field such as electronic apparatus.
Description
Technical field
The utility model is related to magnet technical field, and in particular to a kind of square magnet.
Background technology
Magnet refers to the material or material that can produce magnetic field, because its distinctive magnetic so that its in modern industry and
Electronic technology field is widely used, simultaneously as can be attached to well on ironwork with magnetic material, so
Magnet is the world today's widely used a kind of base electronic element and electric elements, be mainly used in computer, mobile phone, TV,
Automobile, communication, toy, sound equipment, automation equipment, Magnetic resonance imaging etc..
At present, ndfeb magnet is widely used as high performance alnico magnets, it cheap, also simultaneously
With higher magnetic.But, still, existing ndfeb magnet is easy to be aoxidized by climatic environment, and decay resistance also compares
It is relatively low.
The content of the invention
In order to overcome shortcoming and defect present in prior art, the purpose of this utility model is to provide a kind of square magnetic
Iron, the square magnet can stablize magnet surface, with high weather-resistant property and excellent decay resistance.
The purpose of this utility model is achieved through the following technical solutions：A kind of square magnet, including magnet body, magnet sheet
The cross section of body is in convex shape, and magnet body includes the first magnetic patch and the second magnetic patch being fixed at the top of the first magnetic patch, the first magnetic
Block is integrally formed with the second magnetic patch, and the first magnetic patch is in cuboid, and the cross section of the second magnetic patch is by the first straight flange, the first circular arc
Side, the second straight flange and the second arc-shaped edges are sequentially connected and surrounded, and the first straight flange is parallel with the second straight flange, the first arc-shaped edges and the second circle
Arc side is symmetrical arranged, and the width of the first magnetic patch is more than the width of the second magnetic patch, and the height of the first magnetic patch is more than the height of the second magnetic patch
Degree, the outer surface of magnet body is coated with electro-cladding.
Further, the electro-cladding include coat successively from inside to outside the first protective layer, the second protective layer and
3rd protective layer, the first protective layer, the 3rd protective layer are nickel coating, and the second protective layer is copper plate.
Further, the thickness of first protective layer is 5-100 μm, and the thickness of second protective layer is 1-100 μm,
The thickness of 3rd protective layer is 10-100 μm.
Further, the electro-cladding is zinc coat.
Further, the thickness of the zinc coat is 10-200 μm.
Further, the length of first magnetic patch is 6-8mm, and width is 3-5mm, is highly 4-6mm.
Further, the length of first magnetic patch is 7mm, and width is 4mm, is highly 5mm.
Further, the length of second magnetic patch is 5.5-7.5mm, and width is 3-5mm, is highly 0.5-1.5mm.
Further, the length of second magnetic patch is 6.5mm, and width is 4mm, is highly 1mm.
The beneficial effects of the utility model are：Square magnet of the present utility model passes through the appearance bread in magnet body
Electro-cladding is covered, magnet surface can be stablized, with high weather-resistant property and excellent decay resistance.
Square magnet of the present utility model is simple in construction, and magnetic is high and stablizes, easy to assembly, with low cost, against weather
Energy and corrosion resistance and good, can also be used in the adverse circumstances such as humidity, can be widely applied to the every field such as electronic apparatus.
Brief description of the drawings
Fig. 1 is dimensional structure diagram of the present utility model.
Fig. 2 is the sectional view of the second magnetic patch described in the utility model.
Fig. 3 is the partial sectional view of electro-cladding described in the utility model.
Reference is：1-magnet body, the 11-the first magnetic patch, the 12-the second magnetic patch, the 121-the first straight flange, 122-
First arc-shaped edges, the 123-the second straight flange, the 124-the second arc-shaped edges, 2-electro-cladding, the 21-the first protective layer, 22-the
Two protective layers, the 23-the three protective layer.
Embodiment
For the ease of the understanding of those skilled in the art, with reference to embodiment and accompanying drawing 1-3 the utility model is made into
The explanation of one step, the content that embodiment is referred to not is limited of the present utility model.
See Fig. 1-3, a kind of square magnet, including magnet body 1, the cross section of magnet body 1 is in convex shape, magnet body
1 includes the first magnetic patch 11 and is fixed on second magnetic patch 12 at the top of the first magnetic patch 11, the first magnetic patch 11 and the one of the second magnetic patch 12
Shaping, the first magnetic patch 11 is in cuboid, and the cross section of the second magnetic patch 12 is by the first straight flange 121, the first arc-shaped edges 122, second
The arc-shaped edges 124 of straight flange 123 and second, which are sequentially connected, to be surrounded, and the first straight flange 121 is parallel with the second straight flange 123, the first arc-shaped edges 122
It is symmetrical arranged with the second arc-shaped edges 124, the width of the first magnetic patch 11 is more than the width of the second magnetic patch 12, the height of the first magnetic patch 11
More than the height of the second magnetic patch 12, the outer surface of magnet body 1 is coated with electro-cladding 2.
Square magnet of the present utility model can stablize magnetic by the outer surface over-plated protective layer 2 in magnet body 1
Iron surface, with high weather-resistant property and excellent decay resistance.
Square magnet of the present utility model is simple in construction, and magnetic is high and stablizes, easy to assembly, with low cost, against weather
Energy and corrosion resistance and good, can also be used in the adverse circumstances such as humidity, can be widely applied to the every field such as electronic apparatus.
In the present embodiment, the electro-cladding 2 includes the first protective layer 21, second protection coated successively from inside to outside
The protective layer 23 of layer 22 and the 3rd, the first protective layer 21, the 3rd protective layer 23 are nickel coating, and the second protective layer 22 is copper plate.
The utility model, as three-layer plating protective layer 2, can stablize magnet surface by using nickel coating, copper plate and copper plate,
With high weather-resistant property and excellent decay resistance.
In the present embodiment, the thickness of first protective layer 21 is 5-100 μm, and the thickness of second protective layer 22 is 1-
100 μm, the thickness of the 3rd protective layer 23 is 10-100 μm.To make the utility model reach optimal use effect, described
The thickness of one protective layer 21 is 48 μm, and the thickness of second protective layer 22 is 50 μm, and the thickness of the 3rd protective layer 23 is
45μm。
Another preferably embodiment of the present utility model is：The electro-cladding 2 is zinc coat.The utility model
By using zinc coat as one layer of electro-cladding 2, magnet surface can be stablized, with high weather-resistant property and excellent
Decay resistance.It is preferred that, the thickness of the zinc coat is 10-200 μm.To reach the utility model, optimal use is imitated
Really, the thickness of the zinc coat is 100 μm.
In the present embodiment, the length of first magnetic patch 11 is 6-8mm, and width is 3-5mm, is highly 4-6mm.To make this
Utility model reaches optimal use effect, and the length of first magnetic patch 11 is 7mm, and width is 4mm, is highly 5mm.
In the present embodiment, the length of second magnetic patch 12 is 5.5-7.5mm, and width is 3-5mm, is highly 0.5-
1.5mm.To make the utility model reach optimal use effect, the length of second magnetic patch 12 is 6.5mm, and width is 4mm, high
Spend for 1mm.
The iron based magnet powder that the magnet body 1 is constituted using transition metal and rare earth element.The utility model leads to
The iron based magnet powder constituted using transition metal and rare earth element is crossed as magnet body 1, its magnetic force preferably, can also subtract
The equal defect of soft magnetism on few surface of magnet body 1.It is more highly preferred to, the magnet body 1 is ndfeb magnet.
The magnet body 1 is folded with phosphate layer, the inner surface of phosphate layer, outer surface with the electro-cladding 2
Fitted respectively at the inner surface of the outer surface of magnet body 1, electro-cladding 2.The thickness of phosphate layer is 5-100um.Phosphoric acid
Salt film is equably covered in the stabilizing it of surface of magnet body 1, and obtained binding magnet shows high weather-resistant property.
The outer surface of the electro-cladding 2 is coated with one layer of high temperature resistant, corrosion-resistant, the antimagnetic diaphragm moved back.This practicality is new
Type by plating layer protecting film again in the outer surface of electro-cladding 2 so that magnet has high temperature resistant, corrosion-resistant, antimagnetic moves back effect
Really, moreover it is possible to the scope for improving the intensity and durability of magnet well and using.
Above-described embodiment is the utility model preferably implementation, and in addition, the utility model can be with other sides
Formula realizes that any obvious replacement is in protection model of the present utility model without departing from the concept of the premise utility
Within enclosing.
Claims (9)
1. a kind of square magnet, including magnet body, it is characterised in that：The cross section of magnet body is in convex shape, magnet body
Including the first magnetic patch and the second magnetic patch being fixed at the top of the first magnetic patch, the first magnetic patch is integrally formed with the second magnetic patch, the first magnetic
Block is in cuboid, and the cross section of the second magnetic patch is connected successively by the first straight flange, the first arc-shaped edges, the second straight flange and the second arc-shaped edges
Connect and surround, the first straight flange is parallel with the second straight flange, the first arc-shaped edges are symmetrical arranged with the second arc-shaped edges, the width of the first magnetic patch is big
In the width of the second magnetic patch, the height of the first magnetic patch is more than the height of the second magnetic patch, and the outer surface of magnet body is coated with plating
Protective layer, the iron based magnet powder that the magnet body is constituted using transition metal and rare earth element, the magnet body with
The electro-cladding is folded with phosphate layer, and the inner surface of phosphate layer, outer surface are respectively at the outer surface of magnet body, electricity
The inner surface laminating of plating.
2. a kind of square magnet according to claim 1, it is characterised in that：The electro-cladding include from inside to outside according to
The first protective layer, the second protective layer and the 3rd protective layer of secondary cladding, the first protective layer, the 3rd protective layer are nickel coating, the
Two protective layers are copper plate.
3. a kind of square magnet according to claim 2, it is characterised in that：The thickness of first protective layer is 5-100 μ
M, the thickness of second protective layer is 1-100 μm, and the thickness of the 3rd protective layer is 10-100 μm.
4. a kind of square magnet according to claim 1, it is characterised in that：The electro-cladding is zinc coat.
5. a kind of square magnet according to claim 4, it is characterised in that：The thickness of the zinc coat is 10-200 μm.
6. a kind of square magnet according to claim 1, it is characterised in that：The length of first magnetic patch is 6-8mm, wide
Spend for 3-5mm, be highly 4-6mm.
7. a kind of square magnet according to claim 6, it is characterised in that：The length of first magnetic patch is 7mm, width
It is highly 5mm for 4mm.
8. a kind of square magnet according to claim 1, it is characterised in that：The length of second magnetic patch is 5.5-
7.5mm, width is 3-5mm, is highly 0.5-1.5mm.
9. a kind of square magnet according to claim 8, it is characterised in that：The length of second magnetic patch is 6.5mm, wide
Spend for 4mm, be highly 1mm.
Priority Applications (1)
| Application Number | Priority Date | Filing Date | Title |
|---|---|---|---|
| CN201621191123.9U CN206489921U (en) | 2016-10-31 | 2016-10-31 | A kind of square magnet |
Applications Claiming Priority (1)
| Application Number | Priority Date | Filing Date | Title |
|---|---|---|---|
| CN201621191123.9U CN206489921U (en) | 2016-10-31 | 2016-10-31 | A kind of square magnet |
Publications (1)
| Publication Number | Publication Date |
|---|---|
| CN206489921U true CN206489921U (en) | 2017-09-12 |
Family
ID=59768001
Family Applications (1)
| Application Number | Title | Priority Date | Filing Date |
|---|---|---|---|
| CN201621191123.9U Expired - Fee Related CN206489921U (en) | 2016-10-31 | 2016-10-31 | A kind of square magnet |
Country Status (1)
| Country | Link |
|---|---|
| CN (1) | CN206489921U (en) |
-
2016
- 2016-10-31 CN CN201621191123.9U patent/CN206489921U/en not_active Expired - Fee Related
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Legal Events
| Date | Code | Title | Description |
|---|---|---|---|
| GR01 | Patent grant | ||
| GR01 | Patent grant | ||
| CF01 | Termination of patent right due to non-payment of annual fee |
Granted publication date: 20170912 |
|
| CF01 | Termination of patent right due to non-payment of annual fee |