CN206506422U - The radially magnetic field orientating structure of 2 pole plastic magnetic rotors - Google Patents
The radially magnetic field orientating structure of 2 pole plastic magnetic rotors Download PDFInfo
- Publication number
- CN206506422U CN206506422U CN201720104865.1U CN201720104865U CN206506422U CN 206506422 U CN206506422 U CN 206506422U CN 201720104865 U CN201720104865 U CN 201720104865U CN 206506422 U CN206506422 U CN 206506422U
- Authority
- CN
- China
- Prior art keywords
- magnetic field
- field orientating
- inner shield
- ring
- shield ring
- 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
Landscapes
- Permanent Field Magnets Of Synchronous Machinery (AREA)
Abstract
The utility model discloses the magnetic field orientating structure that can produce the pole plastic magnetic rotor of radial direction 2 for meeting sinusoidal controlled motor rotor requirement, including outer back-up ring and inner shield ring, two blocks of opposite polarity magnetic field orientating magnetites are provided with the space formed between outer back-up ring and inner shield ring, cut off respectively by dividing plate at the two ends of two magnetic field orientating magnetites, the magnetic field orientating magnetite is rare-earth permanent magnet and is divided into the permanent magnet unit of some deciles, adjacent permanent magnet body unit is close together, the inwall of inner shield ring is circle, and the outer wall of inner shield ring is ellipse and meets formula X2/a2+Y2/b2=1, wherein a ＞ b, and major axis is on the south poles line of demarcation in magnetic field.The utility model has the advantages that：It is simple in construction, but the rotor for meeting sinusoidal controlled motor can be produced, product qualification rate is high.
Description
Technical field
The utility model is related to a kind of magnetic field orientating structure of the pole plastic magnetic rotor of radial direction 2.
Background technology
Radially 2 pole plastic magnetic rotor die alignment magnetic field structures are typically including the outer back-up ring 1 and interior using structure shown in Fig. 1
Two blocks of opposite polarity magnetic field orientating magnetites 5 are provided with back-up ring 2, the annular space formed between outer back-up ring 1 and inner shield ring 2,
The two ends of two magnetic field orientating magnetites 5 are cut off by dividing plate 3 respectively, and the plastic magnetic rotor so worked it out is not sine wave, but horse
Saddle type, for the motor control of sine control, it is impossible to meet and require, using such rotor, vibration can be produced.
Utility model content
Technical problem to be solved in the utility model is：Offer one kind can produce the sinusoidal controlled motor rotor of satisfaction will
The magnetic field orientating structure for the pole plastic magnetic rotor of radial direction 2 asked.
In order to solve the above technical problems, the technical solution adopted in the utility model is：A kind of magnetic of the pole plastic magnetic rotor of radial direction 2
Two pieces of polarity phases are provided with field orientation texture, including outer back-up ring and inner shield ring, the space formed between outer back-up ring and inner shield ring
Anti- magnetic field orientating magnetite, the two ends of two magnetic field orientating magnetites are cut off by dividing plate respectively, and the magnetic field orientating magnetite is rare earth
Permanent magnet and the permanent magnet unit for being divided into some deciles, adjacent permanent magnet body unit are close together, and the inwall of inner shield ring is
Circle, the outer wall of inner shield ring is ellipse and meets formula X2/a2+Y2/b2=1, wherein a ＞ b, and major axis is in the north and south in magnetic field
On the line of demarcation of pole.
The beneficial effects of the utility model are：It is simple in construction, but the rotor for meeting sinusoidal controlled motor can be produced, production
Product qualification rate is high.
Brief description of the drawings
Fig. 1 is the structure chart of alignment magnetic field structure in background technology；
Fig. 2 is the structure chart of the magnetic field orientating structure of the utility model 2 pole plastic magnetic rotors of radial direction.
In figure：1st, outer back-up ring, 2, inner shield ring, 3, dividing plate, 4, permanent magnet unit, 5, magnetic field orientating magnetite.
Embodiment
Below in conjunction with the accompanying drawings, specific embodiment of the present utility model is described in detail.
As shown in Fig. 2 the magnetic field orientating structure of the pole plastic magnetic rotor of radial direction 2 described in the utility model, including the He of outer back-up ring 1
Two blocks of opposite polarity magnetic field orientating magnetites, two magnetic are provided with inner shield ring 2, the space formed between outer back-up ring 1 and inner shield ring 2
The two ends of field orientation magnetite are cut off by dividing plate 3 respectively, and the magnetic field orientating magnetite is rare-earth permanent magnet and is divided into some
The permanent magnet unit 4 of decile, adjacent permanent magnet body unit 4 is close together, and the inwall of inner shield ring 2 is circle, the outer wall of inner shield ring
For ellipse and meet formula X2/a2+Y2/b2=1, wherein a ＞ b, and major axis is on the south poles line of demarcation in magnetic field.
The utility model has the advantages that：It is simple in construction, but the rotor for meeting sinusoidal controlled motor can be produced, product is closed
Lattice rate is high.
Claims (2)
1. the radially magnetic field orientating structure of 2 pole plastic magnetic rotors, including outer back-up ring and inner shield ring, is formed between outer back-up ring and inner shield ring
Space in be provided with two blocks of opposite polarity magnetic field orientating magnetites, the two ends of two magnetic field orientating magnetites are cut by dividing plate respectively
It is disconnected, it is characterised in that：The magnetic field orientating magnetite is rare-earth permanent magnet and is divided into the permanent magnet unit of some deciles, adjacent
Permanent magnet unit is close together, and the inwall of inner shield ring is circle, and the outer wall of inner shield ring is ellipse.
2. the magnetic field orientating structure of the pole plastic magnetic rotor of radial direction 2 according to claim 1, it is characterised in that：The ellipse
Major axis on the south poles line of demarcation in magnetic field.
Applications Claiming Priority (2)
| Application Number | Priority Date | Filing Date | Title |
|---|---|---|---|
| CN201620259061 | 2016-03-31 | ||
| CN2016202590614 | 2016-03-31 |
Publications (1)
| Publication Number | Publication Date |
|---|---|
| CN206506422U true CN206506422U (en) | 2017-09-19 |
Family
ID=59833093
Family Applications (1)
| Application Number | Title | Priority Date | Filing Date |
|---|---|---|---|
| CN201720104865.1U Expired - Fee Related CN206506422U (en) | 2016-03-31 | 2017-01-24 | The radially magnetic field orientating structure of 2 pole plastic magnetic rotors |
Country Status (1)
| Country | Link |
|---|---|
| CN (1) | CN206506422U (en) |
Cited By (1)
| Publication number | Priority date | Publication date | Assignee | Title |
|---|---|---|---|---|
| CN105680592A (en) * | 2016-03-31 | 2016-06-15 | 张家港倍恩特磁塑科技有限公司 | Magnetic field orientation structure of radial 2-pole plastic-magnetic rotor |
-
2017
- 2017-01-24 CN CN201720104865.1U patent/CN206506422U/en not_active Expired - Fee Related
Cited By (2)
| Publication number | Priority date | Publication date | Assignee | Title |
|---|---|---|---|---|
| CN105680592A (en) * | 2016-03-31 | 2016-06-15 | 张家港倍恩特磁塑科技有限公司 | Magnetic field orientation structure of radial 2-pole plastic-magnetic rotor |
| CN105680592B (en) * | 2016-03-31 | 2019-04-26 | 张家港倍恩特磁塑科技有限公司 | The magnetic field orientating structure of radial 2 pole plastic magnetic rotors |
Similar Documents
| Publication | Publication Date | Title |
|---|---|---|
| CN204741386U (en) | Birotor axial magnetic circuit machinery becomes magnetic flow permanent -magnet type synchronous machine | |
| CN203942346U (en) | A kind of rotor | |
| CN206164401U (en) | Electromagnetic control permanent magnetism magnetic energy engine | |
| CN206506422U (en) | The radially magnetic field orientating structure of 2 pole plastic magnetic rotors | |
| CN202586540U (en) | Permanent magnet motor rotor and permanent magnet motor thereof | |
| CN207968106U (en) | Rotor and magneto | |
| CN103457424A (en) | Double-rotor iron-core-free permanent-magnet synchronous motor | |
| CN204559276U (en) | The stator winding structure of disc-type coreless permanent magnet motor and disc-type coreless permanent magnet motor | |
| CN204741391U (en) | Single -phase DC Brushless motor | |
| CN202524195U (en) | Same-polarity type rotor of rotary motor | |
| JP2017212863A (en) | Pole-oriented anisotropic injection molding bond magnet and manufacturing method thereof | |
| CN204190581U (en) | Tapered air gap push-pull type permagnetic synchronous motor | |
| CN105680592B (en) | The magnetic field orientating structure of radial 2 pole plastic magnetic rotors | |
| CN202260933U (en) | Permanent magnet synchronous gearless traction machine | |
| CN202475066U (en) | Rotor tangential structure for permanent magnet synchronous motor | |
| CN105790469B (en) | A kind of modularization built-in rotor structure of permanent-magnet motor | |
| CN205105056U (en) | Formula stator cheng yuan's a frock utensil is pieced together to multislot | |
| CN107332405A (en) | The manufacture method of skewed pole rotor | |
| CN202524196U (en) | Mixing type rotor of rotary motor | |
| CN104319970A (en) | Taper air gap push-pull type permanent magnet synchronous motor | |
| CN203416139U (en) | Bi-rotor coreless permanent-magnet synchronous motor | |
| CN203209691U (en) | Mould for manufacturing neodymium iron boron radiation oriented ring magnet | |
| CN203967856U (en) | A kind of motor rotor stamping sheet structure | |
| CN203942356U (en) | A kind of rotor | |
| CN204244046U (en) | Magneto and external rotor |
Legal Events
| Date | Code | Title | Description |
|---|---|---|---|
| GR01 | Patent grant | ||
| 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: 20170919 Termination date: 20190124 |