CN106898453A - Permanent magnet assembly and permanent magnet device - Google Patents
Permanent magnet assembly and permanent magnet device Download PDFInfo
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- CN106898453A CN106898453A CN201611176827.3A CN201611176827A CN106898453A CN 106898453 A CN106898453 A CN 106898453A CN 201611176827 A CN201611176827 A CN 201611176827A CN 106898453 A CN106898453 A CN 106898453A
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- H—ELECTRICITY
- H01—ELECTRIC ELEMENTS
- H01F—MAGNETS; INDUCTANCES; TRANSFORMERS; SELECTION OF MATERIALS FOR THEIR MAGNETIC PROPERTIES
- H01F7/00—Magnets
- H01F7/02—Permanent magnets [PM]
- H01F7/0205—Magnetic circuits with PM in general
- H01F7/021—Construction of PM
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- H—ELECTRICITY
- H01—ELECTRIC ELEMENTS
- H01F—MAGNETS; INDUCTANCES; TRANSFORMERS; SELECTION OF MATERIALS FOR THEIR MAGNETIC PROPERTIES
- H01F7/00—Magnets
- H01F7/02—Permanent magnets [PM]
- H01F7/0205—Magnetic circuits with PM in general
- H01F7/0221—Mounting means for PM, supporting, coating, encapsulating PM
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- H—ELECTRICITY
- H01—ELECTRIC ELEMENTS
- H01F—MAGNETS; INDUCTANCES; TRANSFORMERS; SELECTION OF MATERIALS FOR THEIR MAGNETIC PROPERTIES
- H01F7/00—Magnets
- H01F7/02—Permanent magnets [PM]
- H01F7/0231—Magnetic circuits with PM for power or force generation
- H01F7/0236—Magnetic suspension or levitation
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- Electromagnetism (AREA)
- Engineering & Computer Science (AREA)
- Power Engineering (AREA)
- Permanent Field Magnets Of Synchronous Machinery (AREA)
Abstract
The present invention relates to permanent magnet assembly and permanent magnet device, in particular to one kind with multiple set of permanent magnets (1 on supporting surface (106) arranged adjacent one another;21;31;41;51;71;111) permanent magnet assembly, the set of permanent magnets includes at least one transverse to the magnetized central magnet (2 of supporting surface respectively;22,23;32,33,34,35;42;52;72;112) and multiple parallel to the magnetized border magnet of supporting surface (106) to (3,4,5,6;24;36;53,54,55), each pair of wherein border magnet centering surrounds central magnet and with oppositely magnetized border magnet (7 to 18;43,44,45,46;56,57,58,59).It is arranged according to the present invention to be associated with least three magnetized border magnets pair in a different direction into, central magnet.
Description
Technical field
The present invention relates to a kind of permanent magnet assembly with multiple set of permanent magnets on the support surface arranged adjacent one another, should
Set of permanent magnets respectively include at least one transverse to the magnetized central magnet of supporting surface and multiple parallel to the magnetized side of supporting surface
Each of boundary's magnet pair, the wherein centering of border magnet surround at least one central magnet and with oppositely magnetized border magnetic
Body.In addition the present invention relates to a kind of permanent magnet device.
Background technology
File US8,009,001B1 discloses (zweiter Ordnung) super Halbach permanent magnetism of the so-called second level
Body component (Hyper-Halbach-Permanentmagnetanordnung), it includes a large amount of permanent magnets arranged adjacent one another
And form the matrix of the rectangle with row and column, the such cloth in corresponding magnetic field of the permanent magnet of first row in these row and columns
Put, that is, cause that these magnetic fields determine (the erster Ordnung) of the first order traditional Halbach arrangement and in these magnetic fields
In on the column direction of permanent magnet assembly the permanent magnet of the permanent magnet assembly of second row and the row behind each corresponding magnetic field
Respectively in the counterclockwise direction by the way of rotated perpendicular to the axis of column direction by relative to the row before directly
The rotation of magnetic field successive 90 degree and be orientated.
The content of the invention
Task of the invention is, there is provided a kind of permanent magnet assembly and permanent magnet device with the magnetic efficiency for improving.
The task is solved for the permanent magnet assembly of the type that beginning is referred to using the feature of claim 1.Set herein
At least three magnetized border magnets pair in a different direction are associated with into, at least one central magnet.Arranged by this
Apply to consider in an adequate manner, and the magnetic flux of at least one central magnet is based on perpendicular to being arranged at least one
There is the face normal of the supporting surface under the magnet of centre at least substantially rotationally symmetrical flux density to be distributed.The flux density is distributed
Can be by least three border magnet to compared to situation (only two and institute in this case in the prior art
The relevant border magnet of at least one central magnet is stated to working) more appropriately it is affected.Thus according to present invention, avoiding：
(share is associated the share of the magnetic flux of at least one central magnet at two with least one central magnet
Border magnet works to side) as in conventional Halbach permanent magnet assembly like that space energy due to setting in this place
Enough flowings in the case of not over the guiding of border magnet or such as in the super Halbach permanent magnet assembly of the second level that
Sample is directed by means of in unfavorable mode relative to the border magnet that the share of magnetic flux is orientated.On the contrary it is described at least
Three border magnets to ensure that suitably using at least one central magnet magnetic flux and thus strive improve it is right
In the magnetic efficiency of permanent magnet assembly.
Permanent magnet assembly so can for example be used for bearing system or delivery system, in the supporting system or delivery system
In with permanent magnet assembly be in and be disposed with the superconductor being cooled to below its transition temperature with putting, the superconductor by repel forever
The magnetic flux of magnet assembly relative to permanent magnet assembly can determine levitation gap and therefore, it is possible to be not in contact be supported by.
Can be selectively I types superconductor or II type superconductors in this superconductor, wherein especially using superconductor in both cases
Diamagnetic property for the contactless supporting relative to permanent magnet assembly.
It is of the invention to be advantageously improved the object that scheme is dependent claims.
Desirably, magnetizing for border magnet pair determines that the magnet axis of magnet axis and border magnet pair are preferred respectively
Intersect with least one central magnet (especially in midpoint) in common intersection point on ground.The each pair bag of border magnet centering
Two border magnets are included, two border magnets are oppositely magnetized, wherein at least one central magnet is arranged in accordingly
Border magnet pair two border magnets between.In order to ensure advantageously to influence described at least one through border magnet pair
The magnetic flux of central magnet, the orientation in the corresponding magnetized space of border magnet is so orientated, that is, cause to pass through border magnet
The each pair of centering determines magnet axis respectively and the magnet axis intersect with least one central magnet.
It is arranged in other design of the invention, the border magnet of border magnet pair cloth on the contrary completely respectively
Put at least one central magnet.It is preferably set to, border magnet is adjacently arranged at least one center respectively
At the reciprocal surface region of magnet, with order to ensure the packing density as suitable as possible for set of permanent magnets.Closing
The all boundary being associated with corresponding central magnet when at least one central magnet arranges border magnet pair on the contrary completely
The magnet axis of magnet pair intersect preferably in the common point of corresponding central magnet especially in midpoint.
Advantageously, border magnet configurations squarely especially cube.Thereby ensure that for the maximum of permanent magnet
Packing density and for suitable compromise between the manufacturing expense of permanent magnet.
It is preferably set to, at least one border magnet being associated with least one central magnet is to including two
Border magnet, two border magnets obliquely (especially diagonally) are magnetized relative to its outer rim.Generally constructed in permanent magnet
It is provided with the case of squarely (especially cube) and is thus applying permanent magnetism so on the magnetized parallel orientation of outer rim
Body passes through at least one border magnet pair as producing unfavorable packing density in the border magnet for set of permanent magnets
It is suitable between the guiding segments that inclined magnetization ensure that in packing density and for the magnetic flux of at least one central magnet
It is compromise.It is arranged to being particularly preferred, border magnet is respectively configured to cube and magnetization parallel is in corresponding border magnetic
The diagonal orientation of one in the outside of body.
It is of the invention be advantageously improved scheme in be arranged to, at least one central magnet constructs squarely, preferably
Ground cube is especially geometrically consistent with border magnet.It can thus be concluded that close to the favourable filling for permanent magnet assembly
Spend and thus also obtain suitable flux density distribution.At least one central magnet is particularly preferred to be had and border
Magnet identical cube geometry and only by its magnetized space orientation relative to border magnet distinguish.
Desirably, at least one central magnet and border magnet distinguish cloth adjacent to one another with predeterminable interval
Put.It is preferably set to, at least one central magnet and border magnet distinguish adjacent each other in a face manner in a matrix
Ground connection arrangement, wherein the interval of the matrix on the first direction in space is consistent with the interval of the matrix on second space direction simultaneously
And two spaces direction determines the plane parallel to support planar orientation.
It is arranged in other design of the invention, the central magnet of the set of permanent magnets of disposed adjacent and associated
Border magnet to being oppositely magnetized respectively.Can be obtained when the set of permanent magnets for being constructed so as to multiple is organized into permanent magnet assembly
To maximum flux density, the value of the maximum flux density is more than known permanent magnet assembly from the prior art.
It is preferably set to, permanent magnet bar is respectively disposed between the set of permanent magnets of disposed adjacent, the permanent magnet bar point
Not be magnetized parallel to the spacing between the set of permanent magnets of disposed adjacent.Preferably near set of permanent magnets between have each other
In the case of arrange, its with direction in space one of the component for border magnet and central magnet on interval phase
Should.This makes using the identical for central magnet, border magnet and permanent magnet bar to be arranged between set of permanent magnets forever
Magnet is possibly realized, and thus manufacturing permanent magnet assembly being capable of the realization of cost effective ground.
Advantageously, supporting surface is configured to plane and set of permanent magnets is especially square with rectangle respectively in the plane
Perspective plane.Or supporting surface can be only that virtual face, such as upside or downside of permanent magnet assembly, or supporting surface are
The surface of supporting member such as supporting plate, permanent magnet assembly is arranged on a surface.By the rectangle of set of permanent magnets especially just
The permanent magnet that square design is used for corresponding set of permanent magnets can be in the way of cost effective by cuboidal especially square
The permanent magnet manufacture of shape and ensure in addition for permanent magnet assembly packing density desired high and therefrom produce
Flux density high.
Task of the invention is filled also by the permanent magnet with multiple set of permanent magnets on the support surface arranged adjacent one another
Put solution, the set of permanent magnets respectively include at least one transverse to the magnetized central magnet of supporting surface and multiple parallel to supporting surface
Each contiguous center magnet in magnetized border magnet, wherein border magnet, it is characterised in that described at least one central magnetic
Body is associated with least three magnetized border magnets in a different direction.It is preferably set to, border magnet difference is in couples
It is configured to magnetization reversely with each other.Can alternatively be arranged to, at least one central magnet is associated with Odd number
Border magnet, the border magnet preferably with identical angle interval around central magnet arrange.Preferably central magnet structure
Cause cylinder and border magnet is based on the rotationally symmetric axis magnetization on the direction of radial direction respectively of central magnet.
Brief description of the drawings
Advantageous embodiment of the invention shows in drawing.Herein：
Fig. 1 shows the vertical view with a central magnet and four first embodiments of the set of permanent magnets of border magnet pair
Figure,
Fig. 2 shows the vertical view with two central magnets and five second embodiments of the set of permanent magnets of border magnet pair
Figure,
Fig. 3 shows the vertical view with four central magnets and six the 3rd implementation methods of the set of permanent magnets of border magnet pair
Figure,
Fig. 4 is shown with two modifications of the first embodiment as set of permanent magnets of the border magnet pair being obliquely orientated
The top view of the 4th implementation method of the set of permanent magnets of scheme,
Fig. 5 shows the 5th reality with a central magnet for being configured to cylinder and three set of permanent magnets of border magnet pair
The top view of mode is applied,
Fig. 6 shows that, with a top view for the 6th implementation method of the set of permanent magnets of central magnet, the central magnet has
Foursquare cross section and two couple in border magnet pair in the set of permanent magnets is obliquely orientated,
Fig. 7 shows the top view of permanent magnet assembly, and the permanent magnet assembly includes the multiple permanent magnets according to first embodiment
Group and arrangement permanent magnet bar in-between, and
Fig. 8 shows the front view of the permanent magnet assembly according to Fig. 7, and the permanent magnet assembly is super with what is be disposed thereon with suspending
Conductor.
Specific embodiment
In the set of permanent magnets according to Fig. 1 to 6 and the following description of the implementation method according to the permanent magnet assembly of Fig. 7 and 8
It is middle respectively as starting point, that is, the permanent magnet for showing is on diagram horizontal layout in unique layer and perpendicular to diagram
There is identical thickness all the time on the direction of plane.Can be arranged in practice, the multiple permanent magnetism of arrangement are stacked in multiple layers
Body group and/or single permanent magnet are implemented into different thickness.
Set of permanent magnets 1 figure 1 illustrates first embodiment in central magnet 2 by overall four border magnets pair
3,4,5,6 surround.Exemplarily it is arranged to, so selects the magnetization for central magnet 2, that is, causes the centrally located magnet in the South Pole
2 upside.Border magnet 7 to 14 magnetization with diagram planar orientation parallel to Fig. 1 of the border magnet to 3 to 6, the magnetization
Signified using the arrow described.Signify in corresponding border magnetic as starting point, the i.e. direction of arrow in this construed as limiting
The direction of magnetization of the inside of body 7 to 14.The border magnet 7 and 9 being arranged in pairs respectively in every pair during border magnet is to 3 to 6,
8 and 10,11 and 13 and 12 and 14 are magnetized in the opposite direction each other.In addition it is arranged to, whole border magnets are arrived to 3
6 are arranged so as at central magnet 2, that is, cause that magnetic flux is pointed in corresponding border magnet 7 to 14 away from central magnet 2.
Border magnet 7 and 8,9 and 10 have parallel to outer rim magnetization, correspondingly the magnetization of the border magnet 7 to 10 perpendicular to
Contact planar orientation between central magnet 2 and corresponding border magnet 7 to 10.In contrast, border magnet 11 to 14 has
Inclined magnetization, the inclined magnetization is exemplarily parallel to the surface visible in Fig. 1 of corresponding border magnet 11 to 14
Face diagonal orientation.The inclined magnetization and central magnet 2 and the cloth of border magnet 7 to 14 by border magnet 11 to 14
Put that be combined can be with the row and column being orientated mutual vertically and constant interval (neighbouring border magnet 7 to 14 and center
The spacing at the midpoint of magnet 2) matrix in realize compact set of permanent magnets 1.The Fig. 7 being described more fully hereinafter in and removed in 8
Above-described set of permanent magnets 1 is outer also to apply set of permanent magnets 111, and the set of permanent magnets 111 distinguishes in the following manner
The magnetic for magnetizing orientation and border magnet 7 to 18 in the opposite direction of the set of permanent magnets 1 of text description, i.e. central magnet 112
Change is also orientated in the opposite direction compared with above-described set of permanent magnets 1.
It is provided with two different from set of permanent magnets 1 in the second embodiment shown in figure 2 of set of permanent magnets 21
Centre magnet 22,23, two central magnets 22,23 are spaced and using in magnetization arrangement in the same direction and this two with identical
Centre magnet 22,23 is surrounded by border magnet 7 to 16.The side of border magnet 7,9 and 10 and central magnet 22 in set of permanent magnets 21
Face is relative and arrange with putting, and border magnet 8,15 and 16 is relative with the side of central magnet 23 and arrange with putting.Incline earth magnetism
The border magnet 11 to 14 of change is arranged in the corner region of set of permanent magnets 21.In this border magnet 7 and 9,8 and 10,11
Border magnet is formed respectively to 3 to 6 with 13,12 and 14, and border magnet 15 and 16 in addition forms border magnet to 24.In permanent magnetism
Two central magnets 22,23 are configured to common central magnet in the unshowned flexible program of body group 21.
Set of permanent magnets 31 figure 3 illustrates the 3rd implementation method in be provided with four different from set of permanent magnets 1
Centre magnet 32,33,34 and 35, four central magnets 32,33,34 and 35 are spaced with identical and utilize magnetization cloth in the same direction
Put and four central magnets 32,33,34 and 35 are surrounded by border magnet 7 to 18.The He of border magnet 7 in set of permanent magnets 31
17 is relative with the side of central magnet 32 and arrange with putting, and border magnet 15 and 18 is relative with the side of central magnet 33 and puts ground
Arrangement, border magnet 8 and 16 is relative with the side of central magnet 34 and arrange with putting and border magnet 9 and 10 and central magnet
35 side is arranged with putting relatively.Obliquely magnetized border magnet 11 to 14 is arranged in the corner regions of set of permanent magnets 31
In domain.Border magnet is formed respectively to 3 to 6, border magnetic in addition in this border magnet 7 and 9,8 and 10,11 and 13,12 and 14
Body 15 and 16 forms border magnet to 24 and additional border magnet 17 and 18 forms border magnet to 36.In set of permanent magnets 31
Unshowned flexible program in four central magnets 32,33,34 and 35 be configured to common central magnet.
Set of permanent magnets 41 figure 4 illustrates the 4th implementation method similar to set of permanent magnets 1 include central magnet 42 with
And eight border magnets 7 to 10 and 43 to 46, wherein replacing obliquely magnetized border magnet 11 to arrive different from set of permanent magnets 1
14 use parallel to the magnetized border magnet 43 to 46 of its outer rim and in this border magnetic in the corner region of set of permanent magnets 41
Body 43 to 46 is arranged to have rotated 45 degree relative to central magnet 42.Thus obtain being similar to such as in set of permanent magnets 1 in terms of magnetic
Effect, wherein more unfavorable packing density of the area based on application and the therefore shortcoming of relatively low magnetic flux with use mark
The advantage opposition of the border magnet 15 to 18 of standardization.This is explained by the profile described with dotted line in fig. 4 of set of permanent magnets 1
It is bright.
Set of permanent magnets 51 figure 5 illustrates the 5th implementation method in be different from the embodiment party that describes till now
Formula is provided with cylinder or central magnet 52, and the construed as limiting of central magnet 52 ground is by three border magnets to 53,54 and 55
Surround.Three border magnets are to 53,54 and 55 exemplarily with 120 degree each other of angle interval and relative to central magnet 52
Diametrically (diametral, occasionally referred to as completely on the contrary) is arranged.In this border magnet to 53 by border magnet 7 and 10
Formed, and border magnet is formed to 54 by border magnet 56 and 58 and border magnet is formed to 55 by border magnet 57 and 59.
The profile of set of permanent magnets 1 is equally depicted with dotted line in Figure 5.
Set of permanent magnets 71 figure 6 illustrates the 6th implementation method be the set of permanent magnets 41 according to Fig. 4 flexible program,
In the flexible program with for being arrived in application identical border magnet 7 to 10 and 15 on the identical perspective plane of set of permanent magnets 41
18 and significantly bigger central magnet 72 in the case of can realize the area packing density preferably based on application with
And therefore bigger magnetic flux.For set of permanent magnets 71 big compared to set of permanent magnets 1 about percent 60 area consumption extremely
Partially compensate in such a way, i.e., can be using consistent square with 15 to 18 for whole border magnets 7 to 10
Permanent magnet.The profile of set of permanent magnets 1 is equally depicted with dotted line herein.
The construed as limiting of permanent magnet assembly 100 for showing in figures 7 and 8 by two set of permanent magnets 1 and two permanent magnets
Group 111 is formed.Permanent magnet bar 101,102,103 and 104 is respectively disposed between set of permanent magnets 1 and 111 herein.Permanent magnet bar
101 to 104 exemplarily cross in neighbouring set of permanent magnets 1, the spacing 105 between 111, wherein exemplarily corresponding to forever
The interval selection spacing 105 of the permanent magnet inside magnet group 1 or 111.Permanent magnet bar 101 to 104 exemplarily by with permanent magnet
The identical permanent magnet of border magnet 7 to 10 of group 1,111 is formed and had inside corresponding permanent magnet bar 101 to 104 same
To magnetization.Disposed adjacent and by the set of permanent magnets 1,111 associated with each other of permanent magnet bar 101 to 104 respectively with reverse
Mode magnetize, the central magnet 2,112 of thus neighbouring set of permanent magnets 1,111 at the upside that it can recognize that in the figure 7 or
Person has the arctic or the South Pole with its magnetic of its magnetic.Depend on the magnetized orientation border magnetic of central magnet 2,112
Body 7 to 14 has magnetization that is being pointed to towards corresponding central magnet 2,112 or being pointed to away from central magnet 2,112 respectively.
Can be seen that what is squarely selected for the construed as limiting ground of border magnet 7 to 14 in the front view according to Fig. 8
Geometry.In order to by the front view it is visible with the magnetized border magnet 7,9 and 10 being orientated parallel to outer rim with
Mutually distinguished with 14 with the magnetized border magnet 11,12,13 being obliquely orientated relative to outer rim, inclined in fig. 8 magnetized
Border magnet 11 to 14 be not only provided with the label symbol of its magnetic pole worked in outer surface and be provided with arrow.In addition may be used
As seen from Figure 8, the magnetization parallel of whole border magnets is orientated in supporting surface 106, is the construed as limiting of supporting surface 106
The surface of plate 107, set of permanent magnets 1 and the arrangement of permanent magnet bar 101 to 104 are on a surface.
In order to illustrate the service condition for permanent magnet assembly 100 in the side opposite with plate 107 of permanent magnet assembly 100
On be configured to the superconductor 108 of plate shape with being disposed with construed as limiting, the superconductor 108 can for example by material such as yittrium oxide barium
The support that copper (YBCO) is manufactured and the superconductor 108 can be used for example as unshowned load.Exemplarily with this
It is starting point, i.e., superconductor 108 is cooled to temperature under the distinctive transition temperature of its material and during cooling procedure
Be loaded with the magnetic flux of permanent magnet assembly 100, thus superconductor 108 relative to permanent magnet assembly 100 occupy suspended state and
There is the additional matter for depending on that the quality of superconductor and the possibility of unshowned load are set relative to permanent magnet assembly 100
The levitation gap of amount.
Claims (11)
1. a kind of permanent magnet assembly, with multiple set of permanent magnets (1 on supporting surface (106) arranged adjacent one another;21;31;
41;51;71;111), the set of permanent magnets includes at least one transverse to the magnetized central magnet (2 of the supporting surface respectively;22,
23;32,33,34,35;42;52;72;112) and it is multiple parallel to the magnetized border magnet of the supporting surface (106) to (3,4,
5,6;24;36;53,54,55), wherein the border magnet is to (3,4,5,6;24;36;53,54,55) each pair in surrounds institute
State at least one central magnet (2;22,23;32,33,34,35;42;52;72;112) and with oppositely magnetized border
Magnet (7 to 18;43,44,45,46;56,57,58,59), it is characterised in that at least one central magnet (2;22,23;
32,33,34,35;42;52;72;112) be associated with least three in a different direction magnetized border magnet to (3,4,5,
6;24;36;53,54,55)。
2. permanent magnet assembly according to claim 1, it is characterised in that border magnet is to (3,4,5,6;24;36;53,
54,55) magnetization determines magnet axis respectively and the border magnet is to (3,4,5,6;24;36;53,54,55) institute
State magnet axis preferably in common intersection point especially in midpoint with least one central magnet (2;22,23;32,
33,34,35;42;52;72;112) intersect.
3. permanent magnet assembly according to claim 1 and 2, it is characterised in that the border magnet is to (3,4,5,6;24;
36;53,54,55) the border magnet (7 to 18;43,44,45,46;56,57,58,59) it is arranged on the contrary completely respectively
At least one central magnet (2;22,23;32,33,34,35;42;52;72;112) place.
4. the permanent magnet assembly according to claim 1,2 or 3, it is characterised in that the border magnet (7 to 18;43,44,
45,46;56,57,58,59) construction squarely especially cube.
5. according to claim 1, the permanent magnet assembly described in 2,3 or 4, it is characterised in that at least one and described at least one
Central magnet (2;22,23;32,33,34,35;42;52;72;112) associated border magnet is to (3,4,5,6;24;36;
53,54,55) including two border magnets (7 to 18;43,44,45,46;56,57,58,59), (7 arrive two border magnets
18;43,44,45,46;56,57,58,59) obliquely especially diagonally it is magnetized relative to its outer rim.
6. permanent magnet assembly according to any one of the preceding claims, it is characterised in that described at least one central magnetic
Body (2;22,23;32,33,34,35;42;52;72;112) construction squarely, preferably cube, especially with the border magnetic
Body (7 to 18;43,44,45,46;56,57,58,59) it is geometrically consistent.
7. permanent magnet assembly according to any one of the preceding claims, it is characterised in that described at least one central magnetic
Body (2;22,23;32,33,34,35;42;52;112) with the border magnet (7 to 18;43,44,45,46;56,57,58,
59) it is disposed adjacent to one another on respectively with predeterminable interval.
8. permanent magnet assembly according to any one of the preceding claims, it is characterised in that the set of permanent magnets of disposed adjacent
(1;21;31;41;51;71;111) central magnet (2;22,23;32,33,34,35;42;52;72;112) it is and associated
Border magnet is to (3,4,5,6;24;36;53,54,55) oppositely it is magnetized respectively.
9. permanent magnet assembly according to any one of the preceding claims, it is characterised in that in the permanent magnet of disposed adjacent
Group (1;21;31;41;51;71;111) permanent magnet bar (101,102,103,104) is respectively disposed between, the permanent magnet bar
(101,102,103,104) it is respectively parallel to the set of permanent magnets (1 in the disposed adjacent;21;31;41;51;71;111) between
Spacing be magnetized.
10. permanent magnet assembly according to any one of the preceding claims, it is characterised in that supporting surface (106) structure
Make is plane and the set of permanent magnets (1;21;31;41;51;71;111) there is rectangle especially respectively on the plane
Foursquare perspective plane.
11. a kind of permanent magnet devices, with multiple set of permanent magnets (1 on supporting surface (106) arranged adjacent one another;21;31;
41;51;71;111), the set of permanent magnets includes at least one transverse to the magnetized central magnet (2 of the supporting surface respectively;22,
23;32,33,34,35;42;52;72;112) it is and multiple parallel to the magnetized border magnet (7 to 18 of the supporting surface (106);
43,44,45,46;56,57,58,59), wherein the border magnet (7 to 18;43,44,45,46;56,57,58,59) in
Each described central magnet (2 of adjoining;22,23;32,33,34,35;42;52;72;112), it is characterised in that described at least one
Individual central magnet (2;22,23;32,33,34,35;42;52;72;112) at least three are associated with to magnetize in a different direction
Border magnet (7 to 18;43,44,45,46;56,57,58,59).
Applications Claiming Priority (2)
| Application Number | Priority Date | Filing Date | Title |
|---|---|---|---|
| DE102015225613.8 | 2015-12-17 | ||
| DE102015225613.8A DE102015225613A1 (en) | 2015-12-17 | 2015-12-17 | Permanent magnet arrangement and permanent magnet device |
Publications (1)
| Publication Number | Publication Date |
|---|---|
| CN106898453A true CN106898453A (en) | 2017-06-27 |
Family
ID=58994242
Family Applications (1)
| Application Number | Title | Priority Date | Filing Date |
|---|---|---|---|
| CN201611176827.3A Pending CN106898453A (en) | 2015-12-17 | 2016-12-19 | Permanent magnet assembly and permanent magnet device |
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| Country | Link |
|---|---|
| CN (1) | CN106898453A (en) |
| DE (1) | DE102015225613A1 (en) |
Cited By (2)
| Publication number | Priority date | Publication date | Assignee | Title |
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| CN108429370A (en) * | 2017-12-26 | 2018-08-21 | 珠海磐磊智能科技有限公司 | Motor |
| CN110299240A (en) * | 2019-07-09 | 2019-10-01 | 北京麦格易来科技有限公司 | A kind of magnetic device of control magnetic material |
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| CN108429370A (en) * | 2017-12-26 | 2018-08-21 | 珠海磐磊智能科技有限公司 | Motor |
| CN110299240A (en) * | 2019-07-09 | 2019-10-01 | 北京麦格易来科技有限公司 | A kind of magnetic device of control magnetic material |
Also Published As
| Publication number | Publication date |
|---|---|
| DE102015225613A1 (en) | 2017-06-22 |
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