CN106712349A - Servo permanent magnet motor - Google Patents
Servo permanent magnet motor Download PDFInfo
- Publication number
- CN106712349A CN106712349A CN201710024291.1A CN201710024291A CN106712349A CN 106712349 A CN106712349 A CN 106712349A CN 201710024291 A CN201710024291 A CN 201710024291A CN 106712349 A CN106712349 A CN 106712349A
- Authority
- CN
- China
- Prior art keywords
- rotor
- stator
- permanent magnet
- stator core
- end cap
- 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.)
- Pending
Links
Classifications
-
- H—ELECTRICITY
- H02—GENERATION; CONVERSION OR DISTRIBUTION OF ELECTRIC POWER
- H02K—DYNAMO-ELECTRIC MACHINES
- H02K1/00—Details of the magnetic circuit
- H02K1/06—Details of the magnetic circuit characterised by the shape, form or construction
- H02K1/22—Rotating parts of the magnetic circuit
- H02K1/27—Rotor cores with permanent magnets
- H02K1/2706—Inner rotors
- H02K1/272—Inner rotors the magnetisation axis of the magnets being perpendicular to the rotor axis
- H02K1/274—Inner rotors the magnetisation axis of the magnets being perpendicular to the rotor axis the rotor consisting of two or more circumferentially positioned magnets
-
- H—ELECTRICITY
- H02—GENERATION; CONVERSION OR DISTRIBUTION OF ELECTRIC POWER
- H02K—DYNAMO-ELECTRIC MACHINES
- H02K1/00—Details of the magnetic circuit
- H02K1/06—Details of the magnetic circuit characterised by the shape, form or construction
- H02K1/22—Rotating parts of the magnetic circuit
- H02K1/24—Rotor cores with salient poles ; Variable reluctance rotors
-
- H—ELECTRICITY
- H02—GENERATION; CONVERSION OR DISTRIBUTION OF ELECTRIC POWER
- H02K—DYNAMO-ELECTRIC MACHINES
- H02K16/00—Machines with more than one rotor or stator
- H02K16/02—Machines with one stator and two or more rotors
-
- H—ELECTRICITY
- H02—GENERATION; CONVERSION OR DISTRIBUTION OF ELECTRIC POWER
- H02K—DYNAMO-ELECTRIC MACHINES
- H02K5/00—Casings; Enclosures; Supports
- H02K5/04—Casings or enclosures characterised by the shape, form or construction thereof
-
- H—ELECTRICITY
- H02—GENERATION; CONVERSION OR DISTRIBUTION OF ELECTRIC POWER
- H02K—DYNAMO-ELECTRIC MACHINES
- H02K5/00—Casings; Enclosures; Supports
- H02K5/04—Casings or enclosures characterised by the shape, form or construction thereof
- H02K5/16—Means for supporting bearings, e.g. insulating supports or means for fitting bearings in the bearing-shields
- H02K5/161—Means for supporting bearings, e.g. insulating supports or means for fitting bearings in the bearing-shields radially supporting the rotary shaft at both ends of the rotor
Abstract
The present invention discloses a servo permanent magnet motor. The motor comprises a casing, an end cap, a gland, and a stator core, a fixing ring, a salient pole rotor and a permanent magnet rotor which are installed in the casing. The inner wall of the fixing ring is fixed with the stator core which is internally provided with a stator winding, two sides of the fixing ring are fixed through a stator clamping plate, the salient pole rotor is installed at the middle position of the rotor shaft, two sides of the salient pole rotor on the rotor shaft are respectively provided with a cage-type permanent magnet rotor which is formed by a rotor yoke, a mouse cage ring embedded in the rotor yoke and 12 pieces of rare earth permanent magnets; and at work, the permanent magnet rotor and the salient pole rotor are both in coordination operation with the stator core and the stator winding. The servo permanent magnet motor has the advantages of full speed and high efficiency, wide speed regulation range, low speed and large torque, low cost and high reliability, and has a wide market prospect.
Description
Technical field
The present invention relates to a kind of motor, and in particular to a kind of servo magneto.
Background technology
Existing electric machine structure uses monosalient pole structure, and stator winding structure end is long, and motor can not be taken into account simultaneously
Low speed and high speed performance, and speed adjustable range is small, the power density and torque density of motor can not meet requirement.
The content of the invention
Goal of the invention：It is an object of the invention to solve the deficiencies in the prior art, there is provided a kind of servo Permanent Magnet and Electric
Machine.
Technical scheme：A kind of servo magneto of the invention, including casing, end cap and gland, also including being installed on machine
Stator core, retainer ring, field spider and PM rotor in shell, stator core is fixed with the retainer ring inwall, fixed
Stator winding is provided with sub- iron core, retainer ring both sides are installed in the middle of armature spindle by stator Boards wall, the field spider
Position, and the both sides of field spider are respectively mounted a PM rotor for cage modle on armature spindle, cage modle PM rotor by
Rotor yoke, the mouse cage ring being embedded in rotor yoke and 12 high performance rare-earth permanent magnet compositions；During work, PM rotor and
Field spider with stator core and stator winding Collaboration.
Further, the outside of the casing two is provided with end cap, and two end cap outside is respectively equipped with gland, and two end cap
It is provided with bearing.
Further, the overall T-shaped structure of each iron core is axially and radially mixed for motor is provided in the stator core
Close magnetic circuit.
Beneficial effect：Stator winding structure in the present invention is simple, and the end of winding zero, stock utilization is high, and copper loss is low, electricity
Engine efficiency is high；Stator core uses T-shaped structure, can provide axially and radially mixed magnetic circuit for motor, and convex machine is vortexed self-starting
Synchronous reluctance rotor structure can increase substantially the power and torque density of motor；And the pole-changing for passing through stator winding, can
To take into account motor low cruise high simultaneously；Big torsion output during low cruise, high efficiency perseverance work(drives during high-speed cruising.
The present invention can be used in wheel hub driving or the joint drive of robot of electric motor car, start-stop, plus-minus in machine
Speed and quick positioning etc. aspect, lead to built-in magnetic photoelectric coder, and realization has sensor vector control, and integrated without sensing
Device vector control technology, more general motor has good stability and security reliability, and overall efficiency is up to 94%.
In sum, the present invention is with full rotating speed high efficiency, speed adjustable range wide, with low-speed big, low cost, height
The advantages of reliability, specific wide market prospects.
Brief description of the drawings
Fig. 1 is structure scheme of installation of the present invention；
Fig. 2 is the schematic diagram of stator in the present invention；
Fig. 3 is the schematic diagram of rotor in the present invention；
Fig. 4 is counterweight schematic diagram of the stator core in stator module；
Fig. 5 is the partial schematic diagram of stator core；
Fig. 6 is the whole machine schematic diagram of motor.
Specific embodiment
Technical solution of the present invention is described in detail below, but protection scope of the present invention is not limited to the implementation
Example.
As shown in Figure 1 to Figure 3, a kind of servo magneto of the invention, including casing 1, end cap 2 and gland 3, also include
Stator core 4 in casing 1, retainer ring 5, field spider 6 and PM rotor are installed on, it is fixed on the inwall of the retainer ring 5
Have in stator core 4, stator core 4 and be provided with stator winding, the both sides of retainer ring 5 are fixed by stator clamping plate 7, the field spider
6 are installed on the centre position of armature spindle 8, and the both sides of field spider 6 are respectively mounted a permanent magnet for cage modle turn on armature spindle 8
Son, cage modle PM rotor is by rotor yoke 10, the mouse cage ring 11 being embedded in rotor yoke 10 and 12 high performance rare earth permanent magnets
Body 9 is constituted；During work, PM rotor and field spider 6 with stator core 4 and stator winding Collaboration.
1 liang of outside of casing is provided with end cap 2, and the outside of two end cap 2 is respectively equipped with gland 3, and two end cap 2 and is equipped with axle
Hold；The overall T-shaped structure of each iron core provides axially and radially mixed magnetic circuit for motor in stator core 4.
It is connected through a screw thread or is bonded with other products by motor shaft after the completion of whole motor assembling and connects.
Claims (3)
1. a kind of servo magneto, including casing, end cap and gland, it is characterised in that：Including the stator being installed in casing
Iron core, retainer ring, field spider and PM rotor, stator core is fixed with the retainer ring inwall, is set in stator core
There is stator winding, by stator Boards wall, the field spider is installed on armature spindle centre position, and is turning for retainer ring both sides
The both sides of field spider are respectively mounted a PM rotor for cage modle on sub- axle, cage modle PM rotor by rotor yoke, be embedded in
Mouse cage ring and 12 rare-earth permanent magnet compositions in rotor yoke；During work, PM rotor and field spider with stator iron
The heart and stator winding Collaboration.
2. servo magneto according to claim 1, it is characterised in that：The outside of the casing two is provided with end cap, two
End cap outside is respectively equipped with and bearing is equipped with gland, and two end cap.
3. servo magneto according to claim 1, it is characterised in that：Each iron core is overall in the stator core
T-shaped structure provides axially and radially mixed magnetic circuit for motor.
Priority Applications (1)
| Application Number | Priority Date | Filing Date | Title |
|---|---|---|---|
| CN201710024291.1A CN106712349A (en) | 2017-01-13 | 2017-01-13 | Servo permanent magnet motor |
Applications Claiming Priority (1)
| Application Number | Priority Date | Filing Date | Title |
|---|---|---|---|
| CN201710024291.1A CN106712349A (en) | 2017-01-13 | 2017-01-13 | Servo permanent magnet motor |
Publications (1)
| Publication Number | Publication Date |
|---|---|
| CN106712349A true CN106712349A (en) | 2017-05-24 |
Family
ID=58907437
Family Applications (1)
| Application Number | Title | Priority Date | Filing Date |
|---|---|---|---|
| CN201710024291.1A Pending CN106712349A (en) | 2017-01-13 | 2017-01-13 | Servo permanent magnet motor |
Country Status (1)
| Country | Link |
|---|---|
| CN (1) | CN106712349A (en) |
Cited By (1)
| Publication number | Priority date | Publication date | Assignee | Title |
|---|---|---|---|---|
| CN117353502A (en) * | 2023-12-05 | 2024-01-05 | 泛仕达机电股份有限公司 | Rotor shell, rotor and high-performance ferrite permanent magnet motor |
Citations (4)
| Publication number | Priority date | Publication date | Assignee | Title |
|---|---|---|---|---|
| JP2009106002A (en) * | 2007-10-19 | 2009-05-14 | Tokyo Univ Of Science | Electromagnetic rotating machine |
| JP2009136046A (en) * | 2007-11-29 | 2009-06-18 | Toyota Central R&D Labs Inc | Toroidally-wound dynamo-electric machine |
| CN103001424A (en) * | 2012-12-31 | 2013-03-27 | 深圳市双环全新机电股份有限公司 | Axial-radial excitation permanent magnet brushless outward turning motor |
| CN105680649A (en) * | 2016-03-25 | 2016-06-15 | 南京工业大学 | Doubly-salient motor with axial and radial magnetic flux |
-
2017
- 2017-01-13 CN CN201710024291.1A patent/CN106712349A/en active Pending
Patent Citations (4)
| Publication number | Priority date | Publication date | Assignee | Title |
|---|---|---|---|---|
| JP2009106002A (en) * | 2007-10-19 | 2009-05-14 | Tokyo Univ Of Science | Electromagnetic rotating machine |
| JP2009136046A (en) * | 2007-11-29 | 2009-06-18 | Toyota Central R&D Labs Inc | Toroidally-wound dynamo-electric machine |
| CN103001424A (en) * | 2012-12-31 | 2013-03-27 | 深圳市双环全新机电股份有限公司 | Axial-radial excitation permanent magnet brushless outward turning motor |
| CN105680649A (en) * | 2016-03-25 | 2016-06-15 | 南京工业大学 | Doubly-salient motor with axial and radial magnetic flux |
Cited By (2)
| Publication number | Priority date | Publication date | Assignee | Title |
|---|---|---|---|---|
| CN117353502A (en) * | 2023-12-05 | 2024-01-05 | 泛仕达机电股份有限公司 | Rotor shell, rotor and high-performance ferrite permanent magnet motor |
| CN117353502B (en) * | 2023-12-05 | 2024-03-19 | 泛仕达机电股份有限公司 | Rotor shell, rotor and high-performance ferrite permanent magnet motor |
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Legal Events
| Date | Code | Title | Description |
|---|---|---|---|
| PB01 | Publication | ||
| PB01 | Publication | ||
| SE01 | Entry into force of request for substantive examination | ||
| RJ01 | Rejection of invention patent application after publication | ||
| RJ01 | Rejection of invention patent application after publication |
Application publication date: 20170524 |