CN207021069U - A kind of high-intensity magnetic field permanent magnet - Google Patents
A kind of high-intensity magnetic field permanent magnet Download PDFInfo
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- CN207021069U CN207021069U CN201720878480.0U CN201720878480U CN207021069U CN 207021069 U CN207021069 U CN 207021069U CN 201720878480 U CN201720878480 U CN 201720878480U CN 207021069 U CN207021069 U CN 207021069U
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- side magnetized
- permanent magnet
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Abstract
The utility model discloses a kind of high-intensity magnetic field permanent magnet, including：Hollow structure is set in iron yoke；The end face of the above-below direction of each square permanent magnets is affixed on the end face of the above-below direction of the hollow structure of iron yoke respectively, and the other end of the above-below direction of two square permanent magnets is facing each other；The end face of each cartridge is respectively arranged on a square permanent magnets and is right against on the end face of another square permanent magnets；Each regulation Permanentmagnet bar group includes four regulation Permanentmagnet bars, and four regulation Permanentmagnet bars of same regulation Permanentmagnet bar group are affixed on all around on four end faces of a square permanent magnets respectively；Include four side magnetized blocks per one side magnetized block group, four side magnetized blocks of same side magnetized block group are affixed on all around on four end faces of a cartridge respectively；The utility model can adjust the field strength of the magnetic gap of two cartridges within the specific limits by suitably adjusting two regulation Permanentmagnet bar groups.
Description
Technical field
It the utility model is related to the technical field for permanent magnet, more particularly to a kind of technology neck of high-intensity magnetic field permanent magnet
Domain.
Background technology
For high-intensity magnetic field of the acquisition needed for us, we have invented the method for such a increase magnetic flux, iron cobalt vanadium pole is utilized
Head gathers the magnetic flux obtained from side magnetized block and square permanent magnets, discharges high-intensity magnetic field to magnetic gap.Cartridge week
Setting regulation Permanentmagnet bar is with, the field strength of magnetic gap can be adjusted within the specific limits.
Utility model content
In view of the above-mentioned problems, now provide a kind of high-intensity magnetic field permanent magnet, center field strength is obtained therefrom up to 1.5T~3T,
It can apply in the related many fields in magnetic field.
To achieve these goals, the technical scheme taken is as follows：
A kind of high-intensity magnetic field permanent magnet, wherein, including：
Iron yoke, the rectangle body case of hollow structure is set in the iron yoke；The end face side of being set to of the above-below direction of the iron yoke
Shape；
Two square permanent magnets, the end face of the above-below direction of each square permanent magnets are affixed in the iron yoke respectively
On the end face of the above-below direction of hollow structure, and the other end of the above-below direction of the two square permanent magnets is facing each other；
Two cartridges, each cartridge are that horizontal cross-section is square rectangular block, the end face difference of each cartridge
It is right against located at the square permanent magnets on the end face of another square permanent magnets, and the other end of two cartridges
It is facing each other；
Two regulation Permanentmagnet bar groups, the two regulation Permanentmagnet bar groups are located in the hollow structure of the iron yoke, and two
The regulation Permanentmagnet bar group distinguishes above and lower section；Each regulation Permanentmagnet bar group includes four regulation Permanentmagnet bars, same
The four regulation Permanentmagnet bars of the regulation Permanentmagnet bar group are affixed on all around on four end faces of the square permanent magnets respectively,
Meanwhile the four regulation Permanentmagnet bars of the same regulation Permanentmagnet bar group are affixed on a front and rear left side for the hollow structure of the iron yoke respectively
Four right end faces；The upper surface of the four regulation Permanentmagnet bars above is affixed on the upper surface of the hollow structure of the iron yoke,
The lower surface of the underlying four regulation Permanentmagnet bar is affixed on the lower surface of the hollow structure of the iron yoke；
Two sides magnetized block group, the two side magnetized block groups are located in the hollow structure of the iron yoke, and two
The side magnetized block group distinguishes above and lower section；Each side magnetized block group includes four side magnetized blocks, same
The four side magnetized blocks of the side magnetized block group are affixed on all around on four end faces of a cartridge respectively, meanwhile,
The four side magnetized blocks of the same side magnetized block group be affixed on respectively the hollow structure of the iron yoke all around
Four end faces；The upper surface of the four side magnetized blocks above is affixed on the lower surface of the regulation Permanentmagnet bar, positioned at lower section
The four side magnetized blocks lower surface be affixed on it is described regulation Permanentmagnet bar upper surface.
A kind of above-mentioned high-intensity magnetic field permanent magnet, wherein, the iron yoke includes the rectangle upper frame body of lower openings and top is opened
The rectangle lower frame body of mouth, the rectangle upper frame body is fixedly connected with the rectangle lower frame body, while the rectangle upper frame body and institute
Two openings for stating rectangle lower frame body face.
A kind of above-mentioned high-intensity magnetic field permanent magnet, wherein, the cartridge uses high saturation iron cobalt vanadium.
A kind of above-mentioned high-intensity magnetic field permanent magnet, wherein, four regulations of the regulation Permanentmagnet bar group above are forever
The bar magnet direction of magnetization points to the cartridge above, the four regulation permanent magnetism of the underlying regulation Permanentmagnet bar group
The direction of magnetization of rod points to the underlying cartridge.
A kind of above-mentioned high-intensity magnetic field permanent magnet, wherein, the four side magnetic of the side magnetized block group above
Change the block direction of magnetization and point to the cartridge above, the four side magnetization of the underlying side magnetized block group
The direction of magnetization of block is backwards to the underlying cartridge.
A kind of above-mentioned high-intensity magnetic field permanent magnet, wherein, the width of the cartridge is consistent with the width of the square permanent magnets,
The width of the regulation Permanentmagnet bar is consistent with the width of the side magnetized block.
A kind of above-mentioned high-intensity magnetic field permanent magnet, wherein, the thickness of each square permanent magnets is equal to each regulation
The thickness of Permanentmagnet bar, the thickness of each cartridge are equal to the thickness per one side magnetized block
A kind of above-mentioned high-intensity magnetic field permanent magnet, wherein, the thickness of each side magnetized block is less than each regulation
The thickness of Permanentmagnet bar.
A kind of above-mentioned high-intensity magnetic field permanent magnet, wherein, it is described regulation Permanentmagnet bar, the side magnetized block and it is described it is square forever
Magnetic patch uses neodymium iron boron or samarium-cobalt alloy sintered permanent magnet
A kind of above-mentioned high-intensity magnetic field permanent magnet, wherein, it is described regulation Permanentmagnet bar, the side magnetized block and it is described it is square forever
Magnetic patch uses Al-Ni-Co permanent magnet.
The good effect that above-mentioned technology has compared with prior art is：
The utility model adjusts the direction of magnetization of Permanentmagnet bar by suitably adjusting, and can adjust two cartridges within the specific limits
The field strength of magnetic gap.
Brief description of the drawings
Fig. 1 is a kind of sectional view of high-intensity magnetic field permanent magnet of the present utility model.
In accompanying drawing：1st, iron yoke；11st, hollow structure；2nd, square permanent magnets；3rd, cartridge；4th, Permanentmagnet bar group is adjusted；41st, adjust
Permanentmagnet bar；5th, side magnetized block group；51st, side magnetized block.
Embodiment
The utility model is described in further detail with specific embodiment below in conjunction with the accompanying drawings, but not as of the present utility model
Limit.
Fig. 1 is a kind of sectional view of high-intensity magnetic field permanent magnet of the present utility model.
It is shown in Figure 1, in a kind of preferred embodiment, a kind of high-intensity magnetic field permanent magnet is shown, its feature exists
In, including：
Iron yoke 1, iron yoke 1 are the interior rectangle body case for setting hollow structure 11, and the end face of rectangle body case above-below direction is side
Shape.Inwardly skew forms hollow structure 11 for the end face in each outside of rail 1.
Two square permanent magnets 2, the end face of the above-below direction of each square permanent magnets 2 are affixed on the hollow knot of iron yoke 1 respectively
On the end face of the above-below direction of structure 11, and the other end of the above-below direction of two square permanent magnets 2 is facing each other；
Two cartridges 3, each cartridge 3 are that horizontal cross-section is square rectangular block, and the end face of each cartridge 3 is respectively arranged on one
Square permanent magnets 2 are right against on the end face of another square permanent magnets 2, and the other end of two cartridges 3 is facing each other.
Two regulation Permanentmagnet bar groups 4, two regulation Permanentmagnet bar groups 4 are in the hollow structure 11 of iron yoke 1, and two regulation permanent magnetism
Rod group 4 distinguishes above and lower section；Each regulation Permanentmagnet bar group 4 includes four regulation Permanentmagnet bars 41, same regulation Permanentmagnet bar group 4
Four regulation Permanentmagnet bars 41 be affixed on all around on four end faces of a square permanent magnets 2 respectively, meanwhile, same regulation Permanentmagnet bar group
4 four regulation Permanentmagnet bars 41 are affixed on four end faces all around of the hollow structure 11 of iron yoke 1 respectively；Four regulations above
The upper surface of Permanentmagnet bar 4 is affixed on the upper surface of the hollow structure of iron yoke 1, the lower surface patch of underlying four regulations Permanentmagnet bar 41
In the lower surface of the hollow structure of iron yoke；
Two sides magnetized block group 5, two sides magnetized block group 5 is located in the hollow structure of iron yoke 1, and two sides magnetized block
Group 5 distinguishes above and lower section；Include four side magnetized blocks 51 per one side magnetized block group 5, same side magnetized block group 5
Four side magnetized blocks 51 are affixed on all around on four end faces of a cartridge 3 respectively, meanwhile, the same side magnetized block group 5
Four side magnetized blocks 51 are affixed on four end faces all around of the hollow structure of iron yoke 1 respectively；Four sides above
The upper surface of magnetized block 51 is affixed on the lower surface of regulation Permanentmagnet bar 41, and the lower surface of underlying four side magnetized block 51 is affixed on
Adjust the upper surface of Permanentmagnet bar 41.
The foregoing is only the utility model preferred embodiment, not thereby limit embodiment of the present utility model and
Protection domain.
Further, in a kind of preferred embodiment, rectangle upper frame body 11 and upper opening of the iron yoke 1 including lower openings
Rectangle lower frame body 12, rectangle upper frame body 11 are fixedly connected with rectangle lower frame body 12, while rectangle upper frame body 11 and rectangle lower frame body
12 two openings face.
Further, in a kind of preferred embodiment, cartridge 3 uses high saturation iron cobalt vanadium.Square permanent magnets 2 can use general
Magnetic patch increase the magnetic flux of cartridge 3, to obtain the high-intensity magnetic field between two cartridges 3.
Further, in a kind of preferred embodiment, four regulation Permanentmagnet bars 41 of regulation Permanentmagnet bar group 4 above magnetize
Cartridge 3 above is pointed in direction, and the direction of magnetization of four regulation Permanentmagnet bars 41 of underlying regulation Permanentmagnet bar group 4 is pointed to
Underlying cartridge 3.
Further, in a kind of preferred embodiment, four side magnetized blocks 51 of side magnetized block group 5 above magnetize
Cartridge 3 above is pointed in direction, and the direction of magnetization of four side magnetized blocks 51 of underlying side magnetized block group 5 is backwards
Underlying cartridge 3.
Further, in a kind of preferred embodiment, the width D of cartridge 3 is consistent with the width D of square permanent magnets 2, and regulation is forever
The width h of bar magnet 41 is consistent with the width h of side magnetized block 51.
Further, in a kind of preferred embodiment, the thickness of each square permanent magnets 2 is equal to each regulation Permanentmagnet bar 41
Thickness, the thickness of each cartridge 3 are equal to the thickness per one side magnetized block 51.
Further, in a kind of preferred embodiment, the thickness per one side magnetized block 51 is less than each regulation Permanentmagnet bar 41
Thickness.
Further, in a kind of preferred embodiment, regulation Permanentmagnet bar 41, side magnetized block 51 and square permanent magnets 2 use
Neodymium iron boron or samarium-cobalt alloy sintered permanent magnet.
Further, in a kind of preferred embodiment, in order to obtain required magnetic field intensity, two cartridges can suitably be adjusted
The distance between 3 (magnetic gap height), select the regulation Permanentmagnet bar 41 and side magnetized block 51 of different residual magnetizations；Adjust cartridge
3 thickness or the thickness of the square permanent magnets 2 of regulation, 1.5T to 3T high-intensity magnetic field can be obtained.
Further, in a kind of preferred embodiment, regulation Permanentmagnet bar 41, side magnetized block 51 and square permanent magnets 2 use
Al-Ni-Co permanent magnet.Price can be used inexpensively by obtaining below 1.5T magnetic field, the relatively low Al-Ni-Co permanent magnet conduct of remanent magnetism
Excitation source.
Further, in a kind of preferred embodiment, iron yoke 1 is high magnetic permeability, high saturation electrical pure iron, and iron yoke 1 is receiving
Hold together magnetic field.
The utility model preferred embodiment is these are only, not thereby limits embodiment of the present utility model and protection
Scope, to those skilled in the art, it should can appreciate that all with the utility model specification and diagramatic content institute
Scheme obtained by the equivalent substitution made and obvious change, should be included in the scope of protection of the utility model
It is interior.
Claims (10)
- A kind of 1. high-intensity magnetic field permanent magnet, it is characterised in that including：Iron yoke, the rectangle body case of hollow structure is set in the iron yoke；The end face of the above-below direction of the iron yoke is set to square；Two square permanent magnets, the end face of the above-below direction of each square permanent magnets are affixed on the hollow knot of the iron yoke respectively On the end face of the above-below direction of structure, and the other end of the above-below direction of the two square permanent magnets is facing each other；Two cartridges, each cartridge are that horizontal cross-section is square rectangular block, and the end face of each cartridge is respectively arranged on The one square permanent magnets are right against on the end face of another square permanent magnets, and the other end of two cartridges is mutual Face；Two regulation Permanentmagnet bar groups, the two regulation Permanentmagnet bar groups are located in the hollow structure of the iron yoke, and described in two Adjust Permanentmagnet bar group and distinguish above and lower section；Each regulation Permanentmagnet bar group includes four regulation Permanentmagnet bars, same described The four regulation Permanentmagnet bars of regulation Permanentmagnet bar group are affixed on all around on four end faces of the square permanent magnets respectively, together When, the four regulation Permanentmagnet bars of the same regulation Permanentmagnet bar group are affixed on the hollow structure of the iron yoke all around respectively Four end faces；The upper surface of the four regulation Permanentmagnet bars above is affixed on the upper surface of the hollow structure of the iron yoke, position The lower surface of the hollow structure of the iron yoke is affixed in the lower surface of the four regulation Permanentmagnet bars of lower section；Two sides magnetized block group, the two side magnetized block groups are located in the hollow structure of the iron yoke, and described in two Side magnetized block group distinguishes above and lower section；Each side magnetized block group includes four side magnetized blocks, same described The four side magnetized blocks of side magnetized block group are affixed on all around on four end faces of a cartridge respectively, meanwhile, it is same The four side magnetized blocks of the side magnetized block group are affixed on four ends all around of the hollow structure of the iron yoke respectively Face；The upper surface of the four side magnetized blocks above be affixed on it is described regulation Permanentmagnet bar lower surface, underlying four The lower surface of the side magnetized block is affixed on the upper surface of the regulation Permanentmagnet bar.
- 2. a kind of high-intensity magnetic field permanent magnet according to claim 1, it is characterised in that the iron yoke includes the square of lower openings The rectangle lower frame body of shape upper frame body and upper opening, the rectangle upper frame body is fixedly connected with the rectangle lower frame body, while institute Two openings for stating rectangle upper frame body and the rectangle lower frame body face.
- 3. a kind of high-intensity magnetic field permanent magnet according to claim 1, it is characterised in that the cartridge uses high saturation iron cobalt Vanadium.
- A kind of 4. high-intensity magnetic field permanent magnet according to claim 1, it is characterised in that the regulation Permanentmagnet bar above The four regulation Permanentmagnet bar direction of magnetizations of group point to the cartridge above, the underlying regulation Permanentmagnet bar group Four it is described regulation Permanentmagnet bars the direction of magnetizations deviate from the underlying cartridge.
- A kind of 5. high-intensity magnetic field permanent magnet according to claim 1, it is characterised in that the side magnetized block above The four side magnetized block direction of magnetizations of group point to the cartridge above, the underlying side magnetized block group The four side magnetized blocks the direction of magnetization backwards to the underlying cartridge.
- A kind of 6. high-intensity magnetic field permanent magnet according to claim 1, it is characterised in that the width of the cartridge with it is described square The width of permanent magnets is consistent, and the width of the regulation Permanentmagnet bar is consistent with the width of the side magnetized block.
- A kind of 7. high-intensity magnetic field permanent magnet according to claim 1, it is characterised in that the thickness of each square permanent magnets Equal to the thickness of each regulation Permanentmagnet bar, the thickness of each cartridge is equal to the thickness per one side magnetized block.
- A kind of 8. high-intensity magnetic field permanent magnet according to claim 1, it is characterised in that the thickness of each side magnetized block Less than the thickness of each regulation Permanentmagnet bar.
- 9. a kind of high-intensity magnetic field permanent magnet according to claim 1, it is characterised in that the regulation Permanentmagnet bar, the side Magnetized block and the square permanent magnets use neodymium iron boron or samarium-cobalt alloy sintered permanent magnet.
- 10. a kind of high-intensity magnetic field permanent magnet according to claim 1, it is characterised in that the regulation Permanentmagnet bar, the side Magnetized block and the square permanent magnets use Al-Ni-Co permanent magnet.
Priority Applications (1)
| Application Number | Priority Date | Filing Date | Title |
|---|---|---|---|
| CN201720878480.0U CN207021069U (en) | 2017-07-19 | 2017-07-19 | A kind of high-intensity magnetic field permanent magnet |
Applications Claiming Priority (1)
| Application Number | Priority Date | Filing Date | Title |
|---|---|---|---|
| CN201720878480.0U CN207021069U (en) | 2017-07-19 | 2017-07-19 | A kind of high-intensity magnetic field permanent magnet |
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| Publication Number | Publication Date |
|---|---|
| CN207021069U true CN207021069U (en) | 2018-02-16 |
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| Application Number | Title | Priority Date | Filing Date |
|---|---|---|---|
| CN201720878480.0U Active CN207021069U (en) | 2017-07-19 | 2017-07-19 | A kind of high-intensity magnetic field permanent magnet |
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| Country | Link |
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Cited By (2)
| Publication number | Priority date | Publication date | Assignee | Title |
|---|---|---|---|---|
| CN108696981A (en) * | 2018-05-31 | 2018-10-23 | 北京鑫智能技术股份有限公司 | A kind of α magnet for irradiation accelerator |
| CN115557579A (en) * | 2022-06-10 | 2023-01-03 | 华能陇东能源有限责任公司 | Heavy medium particle capturing and detecting device and method for effluent of sedimentation tank |
-
2017
- 2017-07-19 CN CN201720878480.0U patent/CN207021069U/en active Active
Cited By (2)
| Publication number | Priority date | Publication date | Assignee | Title |
|---|---|---|---|---|
| CN108696981A (en) * | 2018-05-31 | 2018-10-23 | 北京鑫智能技术股份有限公司 | A kind of α magnet for irradiation accelerator |
| CN115557579A (en) * | 2022-06-10 | 2023-01-03 | 华能陇东能源有限责任公司 | Heavy medium particle capturing and detecting device and method for effluent of sedimentation tank |
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