CN205017132U - A ten dipolar magnetic rings on ferrite for special -shaped motor - Google Patents
A ten dipolar magnetic rings on ferrite for special -shaped motor Download PDFInfo
- Publication number
- CN205017132U CN205017132U CN201520798295.1U CN201520798295U CN205017132U CN 205017132 U CN205017132 U CN 205017132U CN 201520798295 U CN201520798295 U CN 201520798295U CN 205017132 U CN205017132 U CN 205017132U
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- ferrite
- magnetic
- pole
- magnet ring
- bulge loop
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Abstract
The utility model discloses a ten dipolar magnetic rings on ferrite for special -shaped motor, including 12 pairs of magnetic poles, the magnetic pole selects for use ferrite material to make, the transversal ring -type of personally submitting of magnetic pole, and the lower part of magnetic pole forms the outside and personally submits curved step, the up end of step and the parallel just braking distance of the up end of magnetic pole, the parallel just braking distance of the lower terminal surface of step and the lower terminal surface of magnetic pole to the evagination, the 12 pairs of magnetic poles are arranged with the extremely crisscross laminating of N, S and are formed the ferrite utmost point magnetic ring of hollow circular cylinder form along the circumferencial direction, and the step of 12 pairs of magnetic poles forms the bulge loop of ten dipolar magnetic rings on the ferrite, the parallel just braking distance of up end of the ten dipolar magnetic rings on up end and the ferrite of bulge loop, the parallel just braking distance of lower terminal surface of the ten dipolar magnetic rings on lower terminal surface and the ferrite of bulge loop. The utility model discloses a ten dipolar magnetic rings on ferrite for special -shaped motor structural design is equitable, and it designs into 12 pairs of magnetic poles makes the magnetic ring possess stronger magnetic force, and protruding annular design makes the magnetic field reinforcing of magnetic ring.
Description
Technical field
The utility model belongs to the parts manufacturing technology field of motor, electronic circuit, is specifically related to a kind of ferrite 12 pole magnet ring for special-shaped motor.
Background technology
Magnet ring is the parts of an outbalance in motor, electronic circuit, and 12 pole magnet rings are used for special-shaped motor and coordinate stator modules to use together as rotor module, and more application is on the glass jacking system of frequency conversion automobile, electric motor car etc.But, in prior art, shape, the magnetic pole of magnet ring are single, cause the magnetic of magnet ring to be difficult to play maximum effect, and existing motor magnet ring adopt aluminium nickel cobalt material to make mostly, the coercive force of Al-Ni-Co permanent magnet is on the low side, their use is subject to the restriction of several factors, and therefore, it is difficult to the motor of special dimension, and procedure of processing is complicated, production cost is also high.
Summary of the invention
For solving the problems of the technologies described above, the utility model provides a kind of structure ferrite 12 pole magnet ring for special-shaped motor simple, easy to use.
The utility model ferrite 12 pole magnet ring is used for special-shaped motor and coordinates stator modules to use together as rotor module, and more application, on the glass jacking system of frequency conversion automobile, electric motor car etc., has the features such as normal phase long service life, magnetic field is strong.
The utility model takes following technical scheme: a kind of ferrite 12 pole magnet ring for special-shaped motor, comprise 12 pairs of magnetic poles, magnetic pole selects Ferrite Material to make, the cross section of magnetic pole is in fan ring-type, the bottom convex of magnetic pole and form the curved step of lateral surface, the upper surface of step is parallel with the upper surface of magnetic pole and retain distance, and the lower surface of step is parallel with the lower surface of magnetic pole and retain distance; 12 pairs of magnetic poles along the circumferential direction form the ferrite pole magnet ring of hollow cylindrical with the extremely staggered laminating arrangement of N, S, the step of 12 pairs of magnetic poles forms the bulge loop of ferrite 12 pole magnet ring, the upper surface of bulge loop is parallel with the upper surface of ferrite 12 pole magnet ring and retain distance, and the lower surface of bulge loop is parallel with the lower surface of ferrite 12 pole magnet ring and retain distance.
Preferably, the height of bulge loop is 20mm, and the thickness of bulge loop is 3mm, the upper surface of bulge loop and the upper surface distance 50mm of ferrite 12 pole magnet ring, the lower surface of bulge loop and the lower surface distance 10mm of ferrite 12 pole magnet ring.
Preferably, the thickness of ferrite 12 pole magnet ring is 5mm, and internal diameter is 50mm.
Compared with prior art, the utility model has following technique effect:
The ferrite 12 pole magnet ring structure that the utility model is used for special-shaped motor is reasonable in design, and it is designed to 12 pairs of magnetic poles makes magnet ring possess stronger magnetic force, and the design of convex hoop shape makes the magnetic field of magnet ring strengthen; Select Ferrite Material to make magnet ring possess very strong remanence strength and coercive force, greatly strengthen the magnetic of magnet ring, in addition, the production cost of ferrite permanent-magnet is lower than similar rare earth permanent magnet, can be widely used in industry, civilian production.
Accompanying drawing explanation
Fig. 1 is a kind of three-dimensional structure diagram of preferred embodiment.
Fig. 2 is a kind of main TV structure figure of preferred embodiment.
Fig. 3 is a kind of plan structure figure of preferred embodiment.
Embodiment
Below in conjunction with embodiment and accompanying drawing, embodiment of the present utility model is described in further detail.Following examples for illustration of the utility model, but are not used for limiting scope of the present utility model.
As Figure 1-3, the ferrite 12 pole magnet ring that the present embodiment is applied to special-shaped motor comprises 12 pairs of magnetic poles, the cross section of magnetic pole 1 is in fan ring-type, the bottom convex of each magnetic pole 1 and form the curved step of lateral surface 2, the upper and lower end face of step 2 parallels, and the upper surface of upper step is parallel with the upper surface of magnetic pole, the lower surface of lower step is parallel with the lower surface of magnetic pole.
Ferrite 12 pole magnet ring is the pole anisotropy magnet taking radial multi-pole orientation, that is: by 12, the magnetic pole 1 of vertical shape is along the circumferential direction affixed to arrangement so that N, S are extremely staggered and form a hollow cylindrical, to impose the extremely staggered magnetic field of N, S to magnet ring, multipole orientation is carried out to magnet.
12 pairs of magnetic poles 1 form ferrite 12 pole magnet ring after arranging assembling, and bottom (above-mentioned step an is formed) bulge loop of this magnet ring, the upper surface of bulge loop is parallel with the upper surface of magnet ring, and the lower surface of bulge loop is parallel with the lower surface of magnet ring.In the present embodiment, the height of bulge loop is 20mm, and thickness and the magnet ring projection thickness of bulge loop are 3mm, the upper surface of bulge loop and the upper surface distance 50mm of magnet ring, the lower surface distance 10mm of lower surface and magnet ring.
The thickness of ferrite 12 pole magnet ring and the thickness of non-protruding part are 5mm, and be highly 80mm, internal diameter is 50mm.
The remanence strength 4500Gs of the present embodiment, coercive force 4150Oe
The utility model ferrite 12 pole magnet ring structure is reasonable in design, being designed to 12 pairs of magnetic poles makes magnet ring possess stronger magnetic force, stair-stepping design makes the magnetic field of magnet ring strengthen, Ferrite Material is used to make magnet ring possess very strong remanence strength and coercive force, greatly strengthen the magnetic of magnet ring, in addition, the production cost of ferrite permanent-magnet is lower than similar rare earth permanent magnet, can be widely used in industry, civilian production.
The above is only preferred implementation of the present utility model; should be understood that; for those skilled in the art; under the prerequisite not departing from the utility model know-why; can also make some improvement and distortion, these improve and distortion also should be considered as protection range of the present utility model.
Claims (3)
1. the ferrite 12 pole magnet ring for special-shaped motor, comprise 12 pairs of magnetic poles, it is characterized in that: described magnetic pole selects Ferrite Material to make, the cross section of magnetic pole is in fan ring-type, the bottom convex of magnetic pole and form the curved step of lateral surface, the upper surface of step is parallel with the upper surface of magnetic pole and retain distance, and the lower surface of step is parallel with the lower surface of magnetic pole and retain distance; 12 pairs of magnetic poles along the circumferential direction form the ferrite pole magnet ring of hollow cylindrical with the extremely staggered laminating arrangement of N, S, the step of 12 pairs of magnetic poles forms the bulge loop of ferrite 12 pole magnet ring, the upper surface of bulge loop is parallel with the upper surface of ferrite 12 pole magnet ring and retain distance, and the lower surface of bulge loop is parallel with the lower surface of ferrite 12 pole magnet ring and retain distance.
2. ferrite 12 pole as claimed in claim 1 magnet ring, it is characterized in that: the height of described bulge loop is 20mm, the thickness of bulge loop is 3mm, the upper surface of bulge loop and the upper surface distance 50mm of ferrite 12 pole magnet ring, the lower surface of bulge loop and the lower surface distance 10mm of ferrite 12 pole magnet ring.
3. ferrite 12 pole as claimed in claim 1 or 2 magnet ring, is characterized in that: the thickness of ferrite 12 pole magnet ring is 5mm, and internal diameter is 50mm.
Priority Applications (1)
| Application Number | Priority Date | Filing Date | Title |
|---|---|---|---|
| CN201520798295.1U CN205017132U (en) | 2015-10-15 | 2015-10-15 | A ten dipolar magnetic rings on ferrite for special -shaped motor |
Applications Claiming Priority (1)
| Application Number | Priority Date | Filing Date | Title |
|---|---|---|---|
| CN201520798295.1U CN205017132U (en) | 2015-10-15 | 2015-10-15 | A ten dipolar magnetic rings on ferrite for special -shaped motor |
Publications (1)
| Publication Number | Publication Date |
|---|---|
| CN205017132U true CN205017132U (en) | 2016-02-03 |
Family
ID=55215715
Family Applications (1)
| Application Number | Title | Priority Date | Filing Date |
|---|---|---|---|
| CN201520798295.1U Expired - Fee Related CN205017132U (en) | 2015-10-15 | 2015-10-15 | A ten dipolar magnetic rings on ferrite for special -shaped motor |
Country Status (1)
| Country | Link |
|---|---|
| CN (1) | CN205017132U (en) |
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2015
- 2015-10-15 CN CN201520798295.1U patent/CN205017132U/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 | ||
| CF01 | Termination of patent right due to non-payment of annual fee |
Granted publication date: 20160203 Termination date: 20181015 |