CN201655461U - NdFeB magnetic body - Google Patents
NdFeB magnetic body Download PDFInfo
- Publication number
- CN201655461U CN201655461U CN2010201506802U CN201020150680U CN201655461U CN 201655461 U CN201655461 U CN 201655461U CN 2010201506802 U CN2010201506802 U CN 2010201506802U CN 201020150680 U CN201020150680 U CN 201020150680U CN 201655461 U CN201655461 U CN 201655461U
- Authority
- CN
- China
- Prior art keywords
- magnetic body
- copper layer
- magnet
- iron boron
- neodymium iron
- 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
- 229910001172 neodymium magnet Inorganic materials 0.000 title claims abstract description 13
- RYGMFSIKBFXOCR-UHFFFAOYSA-N Copper Chemical compound [Cu] RYGMFSIKBFXOCR-UHFFFAOYSA-N 0.000 claims abstract description 18
- 229910052802 copper Inorganic materials 0.000 claims abstract description 18
- 239000010949 copper Substances 0.000 claims abstract description 18
- QJVKUMXDEUEQLH-UHFFFAOYSA-N [B].[Fe].[Nd] Chemical compound [B].[Fe].[Nd] QJVKUMXDEUEQLH-UHFFFAOYSA-N 0.000 claims abstract description 11
- PXHVJJICTQNCMI-UHFFFAOYSA-N Nickel Chemical compound [Ni] PXHVJJICTQNCMI-UHFFFAOYSA-N 0.000 claims description 26
- 229910052759 nickel Inorganic materials 0.000 claims description 13
- 230000000295 complement effect Effects 0.000 claims description 3
- LVIYYTJTOKJJOC-UHFFFAOYSA-N nickel phthalocyanine Chemical compound [Ni+2].C12=CC=CC=C2C(N=C2[N-]C(C3=CC=CC=C32)=N2)=NC1=NC([C]1C=CC=CC1=1)=NC=1N=C1[C]3C=CC=CC3=C2[N-]1 LVIYYTJTOKJJOC-UHFFFAOYSA-N 0.000 abstract 1
- 238000010586 diagram Methods 0.000 description 2
- 239000011248 coating agent Substances 0.000 description 1
- 238000000576 coating method Methods 0.000 description 1
- 230000007812 deficiency Effects 0.000 description 1
Images
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- Permanent Field Magnets Of Synchronous Machinery (AREA)
Abstract
The utility model relates to a magnetic body, in particular to an NdFeB (neodymium iron boron) magnetic body used for motors, sensors or wind turbine generators. The magnetic body comprises a copper layer, wherein nickelous layers are plated outside the copper layer and fixedly connected with the copper layer in a matched manner. The magnetic body has the advantages of simple structure, stable magnetic property and high assembly accuracy.
Description
Technical field
The utility model is a kind of magnet, particularly a kind of neodymium iron boron magnetic body that is used on motor, transducer or the wind-driven generator.
Background technology
The magnetic instability of magnet of the prior art, and magnet damages easily, causes and can't use, and influences operating efficiency, and the magnet assembling is poor simultaneously, can not join with used product essence.
Summary of the invention
Utility model mainly is to solve the deficiencies in the prior art, and a kind of neodymium iron boron magnetic body that is used on motor, transducer or the wind-driven generator is provided.
Above-mentioned technical problem of the present utility model is mainly solved by following technical proposals:
A kind of neodymium iron boron magnetic body, magnet comprise the copper layer, and the copper layer is coated with nickel dam outward respectively, and described nickel dam is complementary with the copper layer and fixedlys connected.Guarantee the magnetic stability of magnet, improve assembly rate, the class and the useful life of improving institute's assembled product simultaneously.
As preferably, described nickel dam coats the copper layer.Behind nickel coating, magnet is magnetized the magnet after feasible the substituting the bad for the good, stable performance.
As preferably, the thickness of described copper layer is 5～8um, and the thickness of described nickel dam is 5～8um, and the gross thickness of described magnet is 15～25um.
As preferably, described magnet is a cuboid.
Therefore, a kind of neodymium iron boron magnetic body that the utility model provides, simple in structure, magnetic stability, assembly precision height.
Description of drawings
Fig. 1 is a sectional structure schematic diagram of the present utility model;
Fig. 2 is a plan structure schematic diagram of the present utility model.
Embodiment
Below by embodiment, and in conjunction with the accompanying drawings, the technical solution of the utility model is described in further detail.
Embodiment: as depicted in figs. 1 and 2, a kind of neodymium iron boron magnetic body, magnet comprises copper layer 1, be coated with nickel dam 2 respectively outside the copper layer 1, described nickel dam 2 is complementary with copper layer 1 and fixedlys connected, and described nickel dam 2 coats copper layers 1, the thickness of described copper layer 1 is 5～8um, the thickness of described nickel dam 2 is 5～8um, and the gross thickness of described magnet is 15～25um, and described magnet is a cuboid.
Claims (4)
1. neodymium iron boron magnetic body, it is characterized in that: magnet comprises copper layer (1), and copper layer (1) is outer to be coated with nickel dam (2) respectively, and described nickel dam (2) is complementary with copper layer (1) and fixedlys connected.
2. a kind of neodymium iron boron magnetic body according to claim 1 is characterized in that: described nickel dam (2) coats copper layer (1).
3. a kind of neodymium iron boron magnetic body according to claim 1 and 2 is characterized in that: the thickness of described copper layer (1) is 5～8um, and the thickness of described nickel dam (2) is 5～8um, and the gross thickness of described magnet is 15～25um.
4. a kind of neodymium iron boron magnetic body according to claim 1 and 2 is characterized in that: described magnet is a cuboid.
Priority Applications (1)
| Application Number | Priority Date | Filing Date | Title |
|---|---|---|---|
| CN2010201506802U CN201655461U (en) | 2010-04-06 | 2010-04-06 | NdFeB magnetic body |
Applications Claiming Priority (1)
| Application Number | Priority Date | Filing Date | Title |
|---|---|---|---|
| CN2010201506802U CN201655461U (en) | 2010-04-06 | 2010-04-06 | NdFeB magnetic body |
Publications (1)
| Publication Number | Publication Date |
|---|---|
| CN201655461U true CN201655461U (en) | 2010-11-24 |
Family
ID=43120705
Family Applications (1)
| Application Number | Title | Priority Date | Filing Date |
|---|---|---|---|
| CN2010201506802U Expired - Fee Related CN201655461U (en) | 2010-04-06 | 2010-04-06 | NdFeB magnetic body |
Country Status (1)
| Country | Link |
|---|---|
| CN (1) | CN201655461U (en) |
Cited By (2)
| Publication number | Priority date | Publication date | Assignee | Title |
|---|---|---|---|---|
| CN106048669A (en) * | 2016-08-16 | 2016-10-26 | 京磁材料科技股份有限公司 | Electroplating technology for neodymium iron boron magnet and electroplating liquid |
| CN109208047A (en) * | 2018-08-08 | 2019-01-15 | 北京麦戈龙科技有限公司 | A kind of coating structure of Sintered NdFeB magnet and preparation method thereof |
-
2010
- 2010-04-06 CN CN2010201506802U patent/CN201655461U/en not_active Expired - Fee Related
Cited By (3)
| Publication number | Priority date | Publication date | Assignee | Title |
|---|---|---|---|---|
| CN106048669A (en) * | 2016-08-16 | 2016-10-26 | 京磁材料科技股份有限公司 | Electroplating technology for neodymium iron boron magnet and electroplating liquid |
| CN106048669B (en) * | 2016-08-16 | 2018-12-04 | 京磁材料科技股份有限公司 | A kind of electroplating technology and electroplate liquid of neodymium iron boron magnetic body |
| CN109208047A (en) * | 2018-08-08 | 2019-01-15 | 北京麦戈龙科技有限公司 | A kind of coating structure of Sintered NdFeB magnet and preparation method thereof |
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Legal Events
| Date | Code | Title | Description |
|---|---|---|---|
| C14 | Grant of patent or utility model | ||
| GR01 | Patent grant | ||
| CF01 | Termination of patent right due to non-payment of annual fee | ||
| CF01 | Termination of patent right due to non-payment of annual fee |
Granted publication date: 20101124 Termination date: 20170406 |