CN205622356U - Ferrite ends of earth magnetic ring - Google Patents
Ferrite ends of earth magnetic ring Download PDFInfo
- Publication number
- CN205622356U CN205622356U CN201620315131.3U CN201620315131U CN205622356U CN 205622356 U CN205622356 U CN 205622356U CN 201620315131 U CN201620315131 U CN 201620315131U CN 205622356 U CN205622356 U CN 205622356U
- Authority
- CN
- China
- Prior art keywords
- ladder
- layer ladder
- internal layer
- magnet
- inlayer
- 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
- 229910000859 α-Fe Inorganic materials 0.000 title claims abstract description 24
- 239000000463 material Substances 0.000 description 6
- 230000005405 multipole Effects 0.000 description 2
- 229910001172 neodymium magnet Inorganic materials 0.000 description 2
- QJVKUMXDEUEQLH-UHFFFAOYSA-N [B].[Fe].[Nd] Chemical compound [B].[Fe].[Nd] QJVKUMXDEUEQLH-UHFFFAOYSA-N 0.000 description 1
- 238000006243 chemical reaction Methods 0.000 description 1
- 238000010276 construction Methods 0.000 description 1
- 230000000694 effects Effects 0.000 description 1
- 238000005516 engineering process Methods 0.000 description 1
- 230000004907 flux Effects 0.000 description 1
- 239000011521 glass Substances 0.000 description 1
- 238000000034 method Methods 0.000 description 1
- 238000012986 modification Methods 0.000 description 1
- 230000004048 modification Effects 0.000 description 1
- 229910052761 rare earth metal Inorganic materials 0.000 description 1
- 150000002910 rare earth metals Chemical class 0.000 description 1
Landscapes
- Permanent Field Magnets Of Synchronous Machinery (AREA)
Abstract
The utility model provides a ferrite ends of earth magnetic ring, including 8 magnets, the magnet both ends along the circumference with the N utmost point, S utmost point staggered arrangement, the magnet is equipped with inlayer ladder and lower inlayer ladder outward, goes up the inlayer ladder and is equipped with outer ladder outward, and lower inlayer ladder is equipped with down outer ladder outward, ferrite ends of earth magnetic ring's internal diameter is 50mm, and the thickness of magnet is 3mm, highly is 85mm, the height of going up the inlayer ladder be 30mm, and thickness be 3mm, and the height of going up outer ladder be 10mm, and thickness be 3mm, goes up the up end coincidence of up end with the magnet of inlayer ladder, and upward the distance of the up end of up end and the last inlayer ladder of outer ladder is 10mm, and upward the distance of the lower terminal surface of lower terminal surface and the last inlayer ladder of outer ladder is 10mm, the utility model discloses simple structure, convenient to use, low in production cost.
Description
Technical field
This utility model belongs to magnet ring technical field, is specifically related to a kind of ferrite ends of the earth magnet ring.
Background technology
Magnet ring is motor, important parts in electronic circuit, ferrite ends of the earth magnet ring coordinates stator modules to be used together for abnormity motor as rotor module, more it is used in frequency conversion automobile, on the glass jacking system of electric motor car etc., but the shape of existing magnet ring, magnetic pole is single, the magnetic causing magnet ring is difficult to play maximum effect, and existing motor magnet ring uses NdFeB material to make mostly, the residual flux density of neodymium iron boron is the highest, coercivity is on the low side, the purposes making them is restricted, it is difficult to the motor of special dimension, and procedure of processing is complicated, production cost is high.
Summary of the invention
This utility model mainly solves the problem existing for prior art, it is provided that a kind of simple in construction, the ferrite ends of the earth magnet ring that easy to use, production cost is low.Above-mentioned technical problem of the present utility model is mainly addressed by following technical proposals:
This utility model provides a kind of ferrite ends of the earth magnet ring, including 8 pieces of magnets, magnet two ends are circumferentially staggered with N pole, S pole, and described magnet is externally provided with internal layer ladder and lower internal layer ladder, upper internal layer ladder is externally provided with outer layer ladder, and lower internal layer ladder is externally provided with lower outer layer ladder；The internal diameter of described ferrite ends of the earth magnet ring is 50mm, and the thickness of magnet is 3mm, and height is 85mm；The height of described upper internal layer ladder is 30mm, thickness is 3mm, the height of upper outer layer ladder is 10mm, thickness is 3mm, the upper upper surface of internal layer ladder overlaps with the upper surface of magnet, the upper surface of upper outer layer ladder is 10mm with the distance of the upper surface of upper internal layer ladder, and the lower surface of upper outer layer ladder is 10mm with the distance of the lower surface of upper internal layer ladder；The height of described lower internal layer ladder is 30mm, thickness is 3mm, the height of lower outer layer ladder is 10mm, thickness is 3mm, the lower lower surface of internal layer ladder overlaps with the lower surface of magnet, the upper surface of lower outer layer ladder is 10mm with the distance of the upper surface of lower internal layer ladder, and the lower surface of lower outer layer ladder is 10mm with the distance of the lower surface of lower internal layer ladder.
As preferably, described upper internal layer ladder, lower internal layer ladder, upper outer layer ladder, lower outer layer ladder are one-body molded with magnet.
Of the present utility model have the benefit that
The ferrite ends of the earth of the present utility model magnet ring structure is reasonable in design, 8 pieces of magnets are used to make magnet ring possess the most intensive magnetic line of force, thus obtain stronger magnetic force, the design of multi-step shape makes the magnetic field at magnet ring two ends be obviously enhanced, magnet ring volume can also be reduced, reduce the consumption of Ferrite Material, thus reduce motor volume, reduce production cost；Use Ferrite Material to make magnet ring possess the strongest remanence strength and coercivity, greatly strengthen the magnetic of magnet ring.
Accompanying drawing explanation
Accompanying drawing 1 is the structural representation of this utility model embodiment；
Accompanying drawing 2 is the front view of this utility model embodiment；
Accompanying drawing 3 is the top view of this utility model embodiment.
As shown in drawings, 1 magnet, internal layer ladder on 2,3 times internal layer ladders, outer layer ladder on 4,5 times outer layer ladders.
Detailed description of the invention
Below by embodiment, and combine accompanying drawing, the technical solution of the utility model is described in further detail.
A kind of ferrite ends of the earth of the present utility model magnet ring, including 8 pieces of magnets 1,8 pieces of magnet 1 two ends are circumferentially staggered with N pole, S pole, ferrite ends of the earth magnet ring 1 is provided with the ladder of two ring-type protrusions from top to bottom and i.e. goes up internal layer ladder 2 and lower internal layer ladder 3, upper internal layer ladder 2 is externally provided with outer layer ladder 4, and lower internal layer ladder 3 is externally provided with lower outer layer ladder 5.Ferrite ends of the earth magnet ring takes the pole anisotropy magnet that radial multi-pole is orientated, and magnet ring the most circumferentially imposes the magnetic field that N, S extremely interlock magnet is carried out multipole orientation, set 8 pieces of magnets 1 altogether.Upper internal layer ladder 2, lower internal layer ladder 3, upper outer layer ladder 4, lower outer layer ladder 5 are one-body molded with magnet 1.
In the present embodiment, the internal diameter of ferrite ends of the earth magnet ring is 50mm, and the thickness of the most non-protruding part of thickness of magnet 1 is 3mm, and height is 85mm.The height of upper internal layer ladder 2 is 30mm, thickness is 3mm, the height of upper outer layer ladder 4 is 10mm, thickness is 3mm, the upper surface of upper internal layer ladder 2 overlaps with the upper surface of magnet 1, the upper surface of upper outer layer ladder 4 is 10mm with the distance of the upper surface of upper internal layer ladder 2, and the lower surface of upper outer layer ladder 4 is 10mm with the distance of the lower surface of upper internal layer ladder 2；The height of lower internal layer ladder 3 is 30mm, thickness is 3mm, the height of lower outer layer ladder 5 is 10mm, thickness is 3mm, the lower surface of lower internal layer ladder 3 overlaps with the lower surface of magnet 1, the upper surface of lower outer layer ladder 5 is 10mm with the distance of the upper surface of lower internal layer ladder 3, and the lower surface of lower outer layer ladder 5 is 10mm with the distance of the lower surface of lower internal layer ladder 3.
The ferrite ends of the earth of the present utility model magnet ring structure is reasonable in design, 8 pieces of magnets make magnet ring possess the most intensive magnetic line of force, thus obtain stronger magnetic force, the design of multi-step shape makes the magnetic field at magnet ring two ends be obviously enhanced, magnet ring volume can also be reduced, reduce the consumption of Ferrite Material, thus reduce motor volume, reduce production cost；Use Ferrite Material to make magnet ring possess the strongest remanence strength and coercivity, greatly strengthen the magnetic of magnet ring, additionally, the production cost of Ferrite Material is lower than similar rare earth permanent magnet, industry, civilian production can be widely used in.
Above-mentioned detailed description of the invention is used for illustrating this utility model; rather than this utility model is limited; in spirit of the present utility model and scope of the claims, any modifications and changes that this utility model is made, both fall within protection domain of the present utility model.
Claims (2)
1. a ferrite ends of the earth magnet ring, it is characterized in that described ferrite ends of the earth magnet ring includes 8 pieces of magnets (1), magnet (1) two ends are circumferentially staggered with N pole, S pole, described magnet (1) is externally provided with internal layer ladder (2) and lower internal layer ladder (3), upper internal layer ladder (2) is externally provided with outer layer ladder (4), and lower internal layer ladder (3) is externally provided with lower outer layer ladder (5)；The internal diameter of described ferrite ends of the earth magnet ring is 50mm, and the thickness of magnet (1) is 3mm, and height is 85mm；The height of described upper internal layer ladder (2) is 30mm, thickness is 3mm, the height of upper outer layer ladder (4) is 10mm, thickness is 3mm, the upper surface of upper internal layer ladder (2) overlaps with the upper surface of magnet (1), the upper surface of upper outer layer ladder (4) is 10mm with the distance of the upper surface of upper internal layer ladder (2), and the lower surface of upper outer layer ladder (4) is 10mm with the distance of the lower surface of upper internal layer ladder (2)；The height of described lower internal layer ladder (3) is 30mm, thickness is 3mm, the height of lower outer layer ladder (5) is 10mm, thickness is 3mm, the lower surface of lower internal layer ladder (3) overlaps with the lower surface of magnet (1), the upper surface of lower outer layer ladder (5) is 10mm with the distance of the upper surface of lower internal layer ladder (3), and the lower surface of lower outer layer ladder (5) is 10mm with the distance of the lower surface of lower internal layer ladder (3).
The ferrite ends of the earth the most according to claim 1 magnet ring, it is characterised in that described upper internal layer ladder (2), lower internal layer ladder (3), upper outer layer ladder (4), lower outer layer ladder (5) are one-body molded with magnet (1).
Priority Applications (1)
| Application Number | Priority Date | Filing Date | Title |
|---|---|---|---|
| CN201620315131.3U CN205622356U (en) | 2016-04-15 | 2016-04-15 | Ferrite ends of earth magnetic ring |
Applications Claiming Priority (1)
| Application Number | Priority Date | Filing Date | Title |
|---|---|---|---|
| CN201620315131.3U CN205622356U (en) | 2016-04-15 | 2016-04-15 | Ferrite ends of earth magnetic ring |
Publications (1)
| Publication Number | Publication Date |
|---|---|
| CN205622356U true CN205622356U (en) | 2016-10-05 |
Family
ID=57029508
Family Applications (1)
| Application Number | Title | Priority Date | Filing Date |
|---|---|---|---|
| CN201620315131.3U Expired - Fee Related CN205622356U (en) | 2016-04-15 | 2016-04-15 | Ferrite ends of earth magnetic ring |
Country Status (1)
| Country | Link |
|---|---|
| CN (1) | CN205622356U (en) |
-
2016
- 2016-04-15 CN CN201620315131.3U patent/CN205622356U/en not_active Expired - Fee Related
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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 |
Granted publication date: 20161005 |
|
| CF01 | Termination of patent right due to non-payment of annual fee |