CN101794656A - Magnetic radiation ring - Google Patents
Magnetic radiation ring Download PDFInfo
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- CN101794656A CN101794656A CN201010003268A CN201010003268A CN101794656A CN 101794656 A CN101794656 A CN 101794656A CN 201010003268 A CN201010003268 A CN 201010003268A CN 201010003268 A CN201010003268 A CN 201010003268A CN 101794656 A CN101794656 A CN 101794656A
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- magnet steel
- arcuation
- groove
- magnetic
- magnetic radiation
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Abstract
The invention discloses a magnetic radiation ring which comprises arc-shaped magnetic steels; a plurality of arc-shaped magnetic steels (20) are arranged in a groove (13) of an outer protection annular body (10) with the cross section of a U-shaped groove, strong glue is tightly matched and arranged between every two adjacent arc-shaped magnetic steels (20) , and the arc-shaped magnetic steels, an inner ring wall (12) and an outer ring wall (11) of the groove (14) are closely matched and provided with strong glue; the plurality of arc-shaped magnetic steels are embedded in the groove (13) of the outer protection annular body to jointly form an integrated magnetic radiation ring structure; and the magnetic polarities of the plurality of arc-shaped magnetic steels in the groove of the outer protection annular body are same, or the magnet polarities among the adjacent arc-shaped magnetic steels are arranged in a staggered way. The magnetic radiation ring has simple structure, convenient and rapid manufacturing, even magnetic force line radiation, no magnetic line obstruction, consistent magnetism and good effect, can satisfy different actual using technology requirement conditions, improve the antioxidation performance and prolong the service life.
Description
Technical field
The present invention relates to a kind of magnet ring, especially a kind of interior outside of magnet ring that relates to is the magnetic radiation ring of different magnetic poles.
Background technology
Along with the magnetic force broad application, in order to reach purpose of energy saving, the magnetic force technology is applied to as magnetically prestressed bearing, fully permanent magnet suspension horizontal motor, magnetic suspension supercentrifuge etc., the permanent magnetic material that needs requires annular and often with radiation field, and because the factor of magnetic material manufacturing technology and principle, the interior outside that still can not disposablely produce annular is the magnet ring of different magnetic poles, what obtain can only be the product that is similar to the radiation field annular, or even product size is restricted, produce the time at diameter and just to exist restriction, restricting magnetic force The Application of Technology scope to a certain extent greater than the size of 50mm.
The day for announcing is that the granted patent ZL200820117964.4 on April 15th, 2009 discloses outside heteropole magnet ring in a kind of composite type, by annulus, fixed frame, arcuation magnet, fixed mount are formed, it is characterized in that: become an annulus with several arcuation magnet arrangements, the annulus outside is provided with fixed frame, be provided with fixed mount between several arcuation magnets, the interior outside of annulus is a heteropole, and the magnetic line of force is evenly distributed; It is simple in structure, and reasonable idea is made easily, and using magnetic force damping device equipment is increased work efficiency widely, reaches energy-saving effect, and having remedied the interior outside of existing magnet ring can not be separately the defective of a utmost point.That this structure is produced is complicated, cost is high, and product to work it out magnetic property low, do not accomplish high-grade magnetic property.Influence production efficiency and effectively stable to a certain extent.
Summary of the invention
The present invention produces a kind of simple in structure that more complicated present situation provides for the interior outside that solves existing magnetic radiation ring and can not disposablely produce annular for the magnet ring or the structure of different magnetic poles, magnetic line of force radiation is even, use flexibly, magnetic high conformity, result of use are good, and processing and fabricating is magnetic radiation ring conveniently.
The present invention solves the problems of the technologies described above the concrete technical scheme that is adopted to be: a kind of magnetic radiation ring, comprise the arcuation magnet steel, it is characterized in that: the outer retaining ring body of arcuation magnet steel is the torus structure, its toric transversal section is a U-shaped body groove structure, be embedded with several piece arcuation magnet steel in the groove of outer retaining ring body, closely cooperate between the adjacent arcuation magnet steel, closely cooperate between the internal ring wall of arcuation magnet steel and groove and the external annulus, outer retaining ring body and several piece arcuation magnet steel form integral type magnet ring structure jointly, and magnet polarity is for being staggered between the identical or adjacent arcuation magnet steel of magnet polarity of the several piece arcuation magnet steel in the outer retaining ring body groove.Magnetic radiation ring is simple in structure, and processing and fabricating is convenient, fast, and magnetic line of force radiation is even, and magnetic high conformity, result of use are good.The magnet polarity of the arcuation magnet steel in the groove can be arranged magnet polarity between the adjacent arcuation magnet steel according to the practical situation demand of reality, and is flexible.Cost is lower than the magnetic radiation ring of a unidimensional monoblock moulding to a greater extent, and product size is unrestricted, can accomplish the hundreds of mm of diameter, also can make magnetic property grade from low to high as required, be applied in widely on motor, coupled structure and switch or the centrifuge; Magnetic radiation ring can also be applied to more complicated motor, coupling mechanism and switch etc.
As preferably, described several piece arcuation magnet steel adopts 8, or 6,12,16,24,32 quantity.Magnetic line of force distribution of radiation evenly, the magnetic high conformity, what select for use according to the height of actual user demand specification requirement and determine that magnet steel quantity is many more of magnet steel quantity, the effect that magnetizes near radiation more.Situation is determined thickness and the height and the magnetic property grade of the arcuation magnet steel adopted according to the actual requirements.
As preferably, be provided with powerful viscose glue between the adjacent arcuation magnet steel, be provided with powerful viscose glue between the internal ring wall of arcuation magnet steel and groove and the external annulus.Carry out bonding reinforcing by powerful viscose glue, further guarantee the fastness of arcuation magnet steel in groove.
As preferably, the inner arc side magnet polarity of described arcuation magnet steel is the N utmost point, and outer arc side magnet polarity is the S utmost point.According to the specification requirement situation of actual user demand, select to determine the inside and outside side pole of magnet of arcuation magnet steel in the groove.
As preferably, the inner arc side magnet polarity of described arcuation magnet steel is the S utmost point, and outer arc side magnet polarity is the N utmost point.According to the specification requirement situation of actual user demand, select to determine the inside and outside side pole of magnet of arcuation magnet steel in the groove.
As preferably, the setting-in of adjacent arcuation magnet steel in groove is adopted as the magnet inner arc side magnet polarity N utmost point, the S utmost point is staggered.According to the specification requirement situation of actual user demand, select to determine the inside and outside side pole of magnet of arcuation magnet steel in the groove.Magnetic radiation ring can be applied to more complicated motor, coupling mechanism and switch etc.
As preferably, described outer retaining ring body adopts the copper material structure.The copper material structure can not be magnetized, and can not intercept the magnetic line of force, and the situation of avoiding masking a part of magnetic force occurs, and magnetic line of force radiation is even, the magnetic high conformity; Simultaneously the non-oxidizability of copper might as well, improve the antioxygenic property of magnetic radiation ring, improve product useful life.
As preferably, the copper material structure top layer of outer retaining ring body is coated with nickel coating, and nickel coating is coated with layer of paint on the top layer.Improve the antioxygenic property of magnetic radiation ring, improve product useful life.
The invention has the beneficial effects as follows: magnetic radiation ring is simple in structure, and processing and fabricating is convenient, fast, and magnetic line of force radiation is even, can not intercept the magnetic line of force, and magnetic high conformity, result of use are good; Can satisfy different actual operation technique conditions of demand and be applied to more on the complex motor; Improve the antioxygenic property and the useful life of magnetic radiation ring, can realize being similar to radial uniform magnetic field, improve the magnetic property and the resistance to elevated temperatures of magnetic radiation ring.
Description of drawings:
The present invention is described in further detail below in conjunction with the drawings and specific embodiments.
Fig. 1 is the structural representation of the preferred implementation of magnetic radiation ring of the present invention.
The outer retaining ring physique structure schematic diagram that Fig. 2 is a magnetic radiation ring of the present invention when setting-in arcuation magnet steel not with U-shaped body groove.
Fig. 3 is a magnetic radiation ring of the present invention from arcuation magnet steel observing effect structural representation up.
Fig. 4 is that magnetic radiation ring of the present invention is from the bottom-up observing effect structural representation of outer retaining ring body.
Fig. 5 is the S utmost point structural representation of side direction in the retaining ring body outside of magnetic radiation ring of the present invention.
Fig. 6 is the N utmost point structural representation of side direction in the retaining ring body outside of magnetic radiation ring of the present invention.
Fig. 7 is that the magnet polarity between the embedded adjacent arcuation magnet steel of magnetic radiation ring of the present invention is the staggered structure schematic diagram.
Embodiment
Embodiment 1:
Fig. 1, Fig. 2, Fig. 3, among the embodiment shown in Figure 4, a kind of magnetic radiation ring, comprise the arcuation magnet steel, the outer retaining ring body 10 of arcuation magnet steel is the torus structure, its toric transversal section is a U-shaped body groove structure (see figure 2), in being the groove 13 of outer retaining ring body 10 of U-shaped groove, transversal section is embedded with the arcuation magnet steel 20 of 8 identical polars, arcuation magnet steel 20 is selected neodymium-iron-boron magnetic material for use, the height height of the arcuation magnet steel of selecting for use is that its residual induction of 3.5mm is 1400mT for 14mm thickness, interior handle coercivity value is 1592KA/m, certainly the height of arcuation magnet steel and thickness can be adjusted the size of the torus structure of its outer retaining ring body 10 simultaneously accordingly according to using actual demand magnetism intensity situation to determine its size value.Closely cooperate between the adjacent arcuation magnet steel 20 and carry out bonding reinforcing by powerful viscose glue, full-filling has powerful viscose glue between the adjacent arcuation magnet steel 20, full-filling has powerful viscose glue between the internal ring wall 12 of arcuation magnet steel 20 and groove 13 and the external annulus 11, and powerful viscose glue guarantees that further the arcuation magnet steel is inlaid in the fastness in the groove.8 blocks of arcuation magnet steel 20 form integral type magnetic radiation ring structure jointly through in the groove 13 of the outer retaining ring bodies 10 of setting-ins and add full-filling and have powerful viscose glue to reinforce.The magnet polarity of 8 blocks of arcuation magnet steel 20 in outer retaining ring body 10 grooves is identical, the inner arc side magnet polarity of arcuation magnet steel 20 is the N utmost point, outer arc side magnet polarity is S utmost point (see figure 5), also is that magnetizing direction is a single stage type, and its magnetic direction is by center radial arrangement outward.Outer retaining ring body 10 adopts the copper material structure, and is coated with nickel coating on the outer retaining ring body top layer of copper material, and nickel coating is coated with layer of paint on the top layer, the frame mode that the outer retaining ring body of copper material adopts first nickel plating to spray paint again.
Embodiment 2:
Embodiment 3:
Embodiment 4:
Embodiment 5:
Claims (8)
1. magnetic radiation ring, comprise the arcuation magnet steel, it is characterized in that: the outer retaining ring body (10) of arcuation magnet steel is the torus structure, its toric transversal section is a U-shaped body groove structure, be embedded with several piece arcuation magnet steel (20) in the groove (13) of outer retaining ring body (10), closely cooperate between the adjacent arcuation magnet steel (20), closely cooperate between the internal ring wall (12) of arcuation magnet steel (20) and groove (13) and the external annulus (11), outer retaining ring body (10) forms integral type magnet ring structure jointly with several piece arcuation magnet steel (20), and magnet polarity is for being staggered between the identical or adjacent arcuation magnet steel of magnet polarity (20) of the several piece arcuation magnet steel (20) in outer retaining ring body (10) groove.
2. according to the described magnetic radiation ring of claim 1, it is characterized in that: described several piece arcuation magnet steel (20) adopts 6,8,12,16,24,32 quantity.
3. according to the described magnetic radiation ring of claim 1, it is characterized in that: be provided with powerful viscose glue between the adjacent arcuation magnet steel (20), be provided with powerful viscose glue between the internal ring wall (12) of arcuation magnet steel (20) and groove (13) and the external annulus (11).
4. according to claim 1 or 2 or 3 described magnetic radiation rings, it is characterized in that: the inner arc side magnet polarity of described arcuation magnet steel (20) is the N utmost point, and outer arc side magnet polarity is the S utmost point.
5. according to claim 1 or 2 or 3 described magnetic radiation rings, it is characterized in that: the inner arc side magnet polarity of described arcuation magnet steel (20) is the S utmost point, and outer arc side magnet polarity is the N utmost point.
6. according to claim 1 or 2 or 3 described magnetic radiation rings, it is characterized in that: the setting-in of adjacent arcuation magnet steel (20) in groove (13) is adopted as the magnet inner arc side magnet polarity N utmost point, the S utmost point is staggered.
7. according to the described magnetic radiation ring of claim 1, it is characterized in that: described outer retaining ring body (10) adopts the copper material structure.
8. according to claim 1 or 7 described magnetic radiation rings, it is characterized in that: the copper material structure top layer of outer retaining ring body (10) is coated with nickel coating, and nickel coating is coated with layer of paint on the top layer.
Priority Applications (1)
| Application Number | Priority Date | Filing Date | Title |
|---|---|---|---|
| CN2010100032682A CN101794656B (en) | 2010-01-08 | 2010-01-08 | Magnetic radiation ring |
Applications Claiming Priority (1)
| Application Number | Priority Date | Filing Date | Title |
|---|---|---|---|
| CN2010100032682A CN101794656B (en) | 2010-01-08 | 2010-01-08 | Magnetic radiation ring |
Publications (2)
| Publication Number | Publication Date |
|---|---|
| CN101794656A true CN101794656A (en) | 2010-08-04 |
| CN101794656B CN101794656B (en) | 2012-07-18 |
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Family Applications (1)
| Application Number | Title | Priority Date | Filing Date |
|---|---|---|---|
| CN2010100032682A Expired - Fee Related CN101794656B (en) | 2010-01-08 | 2010-01-08 | Magnetic radiation ring |
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| Country | Link |
|---|---|
| CN (1) | CN101794656B (en) |
Cited By (3)
| Publication number | Priority date | Publication date | Assignee | Title |
|---|---|---|---|---|
| CN102360697A (en) * | 2011-08-10 | 2012-02-22 | 张淑华 | Annular magnet with radial magnetic orientation |
| CN109686529A (en) * | 2018-12-10 | 2019-04-26 | 兰州空间技术物理研究所 | A kind of ion thruster fan-shaped magnet mounting device and installation method |
| CN114023524A (en) * | 2022-01-04 | 2022-02-08 | 绵阳和一磁电有限公司 | Thin-wall inner circle oriented multi-pole magnetic ring and manufacturing method thereof |
-
2010
- 2010-01-08 CN CN2010100032682A patent/CN101794656B/en not_active Expired - Fee Related
Cited By (5)
| Publication number | Priority date | Publication date | Assignee | Title |
|---|---|---|---|---|
| CN102360697A (en) * | 2011-08-10 | 2012-02-22 | 张淑华 | Annular magnet with radial magnetic orientation |
| CN102360697B (en) * | 2011-08-10 | 2013-05-29 | 周大鹏 | Annular magnet with radial magnetic orientation |
| CN109686529A (en) * | 2018-12-10 | 2019-04-26 | 兰州空间技术物理研究所 | A kind of ion thruster fan-shaped magnet mounting device and installation method |
| CN114023524A (en) * | 2022-01-04 | 2022-02-08 | 绵阳和一磁电有限公司 | Thin-wall inner circle oriented multi-pole magnetic ring and manufacturing method thereof |
| CN114023524B (en) * | 2022-01-04 | 2022-03-25 | 绵阳和一磁电有限公司 | Thin-wall inner circle oriented multi-pole magnetic ring and manufacturing method thereof |
Also Published As
| Publication number | Publication date |
|---|---|
| CN101794656B (en) | 2012-07-18 |
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Granted publication date: 20120718 Termination date: 20190108 |