CN206099593U - Mixed magnetic circuit motor that radial and horizontal magnetic circuit combines - Google Patents
Mixed magnetic circuit motor that radial and horizontal magnetic circuit combines Download PDFInfo
- Publication number
- CN206099593U CN206099593U CN201621083753.4U CN201621083753U CN206099593U CN 206099593 U CN206099593 U CN 206099593U CN 201621083753 U CN201621083753 U CN 201621083753U CN 206099593 U CN206099593 U CN 206099593U
- Authority
- CN
- China
- Prior art keywords
- magnetic circuit
- stator
- radial direction
- magnetic shoe
- 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.)
- Expired - Fee Related
Links
Abstract
The utility model provides a mixed magnetic circuit motor that radial and horizontal magnetic circuit combines, comprises a stator and a rotor, the stator includes stator axle, stator core and formed coil, the rotor includes rotor core and rear end cap, rotor core is cylindric, rotor core includes bobbin base portion and stack shell portion, the rear end cap with stack shell portion docks mutually and forms the installation cavity, the stator is located the installation cavity is internal, epaxial first bearing and the second bearing of being equipped with respectively of stator, bobbin base portion passes through first bearing with stator axle swivelling joint, the primary shaft of establishing tangible one -tenth axial magnetic circuit on the interior bottom surface of bobbin base portion is to the magnetic shoe, establish the radial magnetic shoe that tangible becomes radial magnetic circuit on the medial surface of stack shell portion, the secondary shaft of establishing tangible one -tenth axis magnetic circuit on the interior terminal surface of rear end cap is to the magnetic shoe. The beneficial effects of the utility model are that: the mixed magnetic circuit that radial magnetic circuit and horizontal magnetic circuit combine has been formed.
Description
Technical field
This utility model is related to motor, more particularly to a kind of hybrid excitation synchronous motors combined with horizontal magnetic circuit by radial direction.
Background technology
At present, automobile drive electric motor and AC servo motor industry adopt radial magnetic circuit structure, minority Automobile drive mostly
Motor is begun attempt to using horizontal magnetic circuit disc type electric machine come the power density of lifting motor.External advanced enterprises such as Britain YASA,
Using non iron-core transverse magnetic flux disc-type permanent magnet motor technology, power of motor density is greatly improved, but its structure and technique are multiple
Miscellaneous, low production efficiency, material and manufacturing cost are high, it is difficult to produce in enormous quantities.
The content of the invention
In order to solve the problems of the prior art, this utility model provides a kind of mixing combined with horizontal magnetic circuit by radial direction
Magnetic circuit motor.
This utility model provides a kind of hybrid excitation synchronous motors that combined with horizontal magnetic circuit of radial direction, including stator be arranged on
Rotor on the stator, the stator include stator axis, the stator core being arranged in the stator axis and are arranged on described
Formed coil on stator core, the rotor include rotor core and rear end cap, and the rotor core is cylindrical shape, described turn
Sub- iron core includes a bottom and barrel, and the rear end cap is relative with the barrel to be connect to form installation cavity, the stator position
In the installation cavity body, clutch shaft bearing and second bearing in the stator axis, are respectively equipped with, the cylinder bottom is by described the
One bearing is rotatably connected with the stator axis, and the rear end cap is rotatably connected with the stator axis by the second bearing, institute
The inner bottom surface for stating a bottom is provided with the first axial magnetic shoe to form axial magnetic circuit, and the medial surface of the barrel is provided with to be formed
The radial direction magnetic shoe of radial magnetic circuit, the inner face of the rear end cap are provided with the second axial magnetic shoe to form axis magnetic circuit.
As further improvement of the utility model, the radial direction magnetic shoe at least three and around the center of the barrel
Axis is arranged in a circular formation.
As further improvement of the utility model, the first axial direction magnetic shoe at least three and around the cylinder bottom
The center of circle is arranged in a circular formation, and the described second axial magnetic shoe at least three is simultaneously arranged in a circular formation around the center of circle of the rear end cap.
Used as further improvement of the utility model, the stator core is formed for magnetic nurse cast.
Used as further improvement of the utility model, the stator core is provided with coil recess, and the formed coil is solid
It is scheduled in the coil recess.
Used as further improvement of the utility model, the formed coil is flat type copper wire or circular copper wire.
Used as further improvement of the utility model, the radial direction magnetic shoe, the first axial magnetic shoe, the second axial magnetic shoe are
Nd-Fe-B permanent magnet.
Used as further improvement of the utility model, the radial direction magnetic shoe is pasted onto on the barrel, the first axle
It is pasted onto on the cylinder bottom to magnetic shoe, the described second axial magnetic shoe is pasted onto on the rear end cap.
Used as further improvement of the utility model, the internal diameter of the stator core is provided with spiral channel.
The beneficial effects of the utility model are：By such scheme, define that radial magnetic circuit combined with horizontal magnetic circuit is mixed
Magnetic circuit is closed, simple structure, low cost are adapted to produce in enormous quantities.
Description of the drawings
Fig. 1 is a kind of front view of the stator of the hybrid excitation synchronous motors combined with horizontal magnetic circuit by radial direction of this utility model.
Fig. 2 is a kind of left view of the stator of the hybrid excitation synchronous motors combined with horizontal magnetic circuit by radial direction of this utility model.
Fig. 3 is a kind of main view of the rotor core of the hybrid excitation synchronous motors combined with horizontal magnetic circuit by radial direction of this utility model
Figure.
Fig. 4 is a kind of left view of the rotor core of the hybrid excitation synchronous motors combined with horizontal magnetic circuit by radial direction of this utility model
Figure.
Fig. 5 is a kind of front view of the rear end cap of the hybrid excitation synchronous motors combined with horizontal magnetic circuit by radial direction of this utility model.
Fig. 6 is a kind of left view of the rear end cap of the hybrid excitation synchronous motors combined with horizontal magnetic circuit by radial direction of this utility model.
A kind of sectional view of the hybrid excitation synchronous motors combined with horizontal magnetic circuit by radial direction of Fig. 7 this utility model.
Specific embodiment
Explanation and specific embodiment are further illustrated to this utility model below in conjunction with the accompanying drawings.
Drawing reference numeral in Fig. 1 to Fig. 7 is：Stator axis 1；Stator core 2；Formed coil 3；Rotor core 4；First axially
Magnetic shoe 5；Radial direction magnetic shoe 6；Rear end cap 7；Second axial magnetic shoe 8；Clutch shaft bearing 9；Second bearing 10；Spiral channel 11.
As shown in Figures 1 to 7, a kind of hybrid excitation synchronous motors combined with horizontal magnetic circuit by radial direction, including stator and be arranged on
Rotor on the stator, the stator include stator axis 1, the stator core 2 being arranged in the stator axis 1 and are arranged on institute
The formed coil 3 on stator core 2 is stated, the rotor includes rotor core 4 and rear end cap 7, and the rotor core 4 is cylinder
Shape, the rotor core 4 include a bottom 41 and barrel 42, and the rear end cap 7 is relative with the barrel 72 to be connect to form peace
It behave affectedly body, the stator is located in the installation cavity body, and clutch shaft bearing 9 and second bearing 10 are respectively equipped with the stator axis 1,
The cylinder bottom 41 is rotatably connected with the stator axis 1 by the clutch shaft bearing 9, and the rear end cap 7 passes through second axle
Hold 10 to be rotatably connected with the stator axis 1, the inner bottom surface of the cylinder bottom 41 is provided with the first axial magnetic to form axial magnetic circuit
Watts 5, the medial surface of the barrel 42 is provided with the radial direction magnetic shoe 6 to form radial magnetic circuit, sets on the inner face of the rear end cap 7
There is the axial magnetic shoe 8 of to form axis magnetic circuit second.As three magnetic circuit synchronous rotaries cut the winding, therefore exist in three magnetic circuits
The counter electromotive force cophase stacking produced in the winding, jointly with input current generation effect, produces synchronizing torque.So, one
Set winding can provide armature field for the horizontal magnetic circuit of outer ring radial magnetic circuit and side two simultaneously, not only save all directions magnetic circuit
The end material weight of winding and space, and the resistance loss produced in reducing winding, improve electric efficiency and power
Density, reduces production material and process costs.
As shown in Figures 1 to 7, the radial direction magnetic shoe 6 at least three and around the barrel 42 central axis in circle
Shape is arranged.
As shown in Figures 1 to 7, the described first axial magnetic shoe 5 at least three and around the cylinder bottom 41 the center of circle in circle
Shape arranges that the described second axial magnetic shoe 8 at least three is simultaneously arranged in a circular formation around the center of circle of the rear end cap 7.
As shown in Figures 1 to 7, the stator core 2 is formed for SMC magnetic nurse casts, can be by horizontal, radial stator tooth
Groove and cooling water channel casting together, SMC magnetic nurse core materials：The material is, with highly purified iron powder as primary raw material, to incite somebody to action
Powder particle surface carries out insulating process, with the repressed shaping of PM technique, a prepared class after heat treatment
New soft magnetic materials, with relatively low high frequency eddy current losses, higher saturation induction density, can be processed into the 3D knots of complexity
Structure product.Because SMC magnetic nurse material stator cores be structure as a whole (common electric machine stator core be mostly stalloy closed assembly and
Into the seamed gap of piece interlayer), infiltration is difficult, so its internal diameter can directly cast out or process spiral channel, cooling circuit manufacture
Operation is simple and reliable, and a set of cooling circuit can provide cooling for the winding radially with horizontal three faces simultaneously.Stator core
Heat conductivity and protective can be improved using overall dosing technology after entering axle, be distributed stator temperature more uniform.
As shown in Figures 1 to 7, the stator core 2 is provided with coil recess, and the formed coil 3 is embedded in the line
In circle groove.
As shown in Figures 1 to 7, the formed coil 3 is enamel-cover flat type copper wire or enamel insulated round copper wire, enamel covered wire：The material
Material is a principal item of winding wire, is made up of conductor and insulating barrier two, after the annealed softening of bare wire, then through repeatedly painting
Paint, baking are formed, and be widely used in motor and Transformer Winding makes.
As shown in Figures 1 to 7, the 5, second axial magnetic shoe 8 of the 6, first axial magnetic shoe of the radial direction magnetic shoe is neodymium iron boron forever
Magnet, Nd-Fe-B permanent magnet material：The latest result that the material develops as rare earth permanent-magnetic material, due to its excellent magnetic property
It is referred to as " magnetic king ".Nd-Fe-B permanent magnet material is praseodymium neodymium metal, the alloy of ferro-boron etc., also known as magnet steel, with high magnetic energy product
And coercivity, while the advantage of high-energy-density makes Nd-Fe-B permanent magnet material obtain in modern industry and electronic technology extensively
Using, conventional motors are compared using magneto made by the material, power density is greatly promoted.
As shown in Figures 1 to 7, the radial direction magnetic shoe 6 is pasted onto on the barrel 42, and the described first axial magnetic shoe 5 glues
It is attached on the cylinder bottom 41, the described second axial magnetic shoe 8 is pasted onto on the rear end cap 7.
As shown in Figures 1 to 7, the internal diameter of the stator core 2 is provided with spiral channel 11.
The hybrid excitation synchronous motors combined with horizontal magnetic circuit by a kind of radial direction that this utility model is provided, using SMC magnetic nurse materials
Special-shaped stator core structure is cast into, dexterously axial magnetic circuit and radial magnetic circuit are combined together, share a set of winding；And profit
With the plasticity and good processing characteristics of SMC magnetic nurse materials, a spiral water route 11 is formed between each magnetic circuit, can be effectively
Cooling is provided for three magnetic circuits, motor internal space is make use of to ultimate attainmentization, power of motor density is substantially increased.
A kind of hybrid excitation synchronous motors combined with horizontal magnetic circuit by radial direction that this utility model is provided, are greatly improving rotor magnetic
On the premise of logical, stator winding resistance value, weight and end take up room and are effectively controlled, and make use of in motor to ultimate attainmentization
Portion's solid space.In addition, this stator hollow structure also reduces motor weight, so as to the power for substantially increasing motor is close
Degree.Concentrate, efficient cooling circuit overcomes the difficult problem of motor stator for outer rotator radiating.
Above content is with reference to specific preferred implementation further detailed description of the utility model, it is impossible to
Identification is of the present utility model to be embodied as being confined to these explanations.For the ordinary skill of this utility model art
For personnel, without departing from the concept of the premise utility, some simple deduction or replace can also be made, should be all regarded
To belong to protection domain of the present utility model.
Claims (9)
1. a kind of hybrid excitation synchronous motors combined with horizontal magnetic circuit by radial direction, it is characterised in that：Including stator and be arranged on it is described fixed
Rotor on son, the stator include stator axis, the stator core being arranged in the stator axis and are arranged on the stator ferrum
Formed coil on core, the rotor include rotor core and rear end cap, and the rotor core is cylindrical shape, the rotor core
Including cylinder bottom and barrel, the rear end cap is relative with the barrel to be connect to form installation cavity, and the stator is located at described
In installation cavity body, clutch shaft bearing and second bearing in the stator axis, are respectively equipped with, the cylinder bottom passes through the clutch shaft bearing
It is rotatably connected with the stator axis, the rear end cap is rotatably connected with the stator axis by the second bearing, the cylinder bottom
The inner bottom surface in portion is provided with the first axial magnetic shoe to form axial magnetic circuit, and the medial surface of the barrel is provided with to form radial direction magnetic
The radial direction magnetic shoe on road, the inner face of the rear end cap are provided with the second axial magnetic shoe to form axis magnetic circuit.
2. the hybrid excitation synchronous motors combined with horizontal magnetic circuit by radial direction according to claim 1, it is characterised in that：The radial direction
Magnetic shoe at least three central axis around the barrel is arranged in a circular formation.
3. the hybrid excitation synchronous motors combined with horizontal magnetic circuit by radial direction according to claim 1, it is characterised in that：Described first
Axial magnetic shoe at least three is simultaneously arranged in a circular formation around the center of circle of the cylinder bottom, and the described second axial magnetic shoe at least three is simultaneously
The center of circle around the rear end cap is arranged in a circular formation.
4. the hybrid excitation synchronous motors combined with horizontal magnetic circuit by radial direction according to claim 1, it is characterised in that：The stator
Iron core is formed for magnetic nurse cast.
5. the hybrid excitation synchronous motors combined with horizontal magnetic circuit by radial direction according to claim 1, it is characterised in that：The stator
Iron core is provided with coil recess, and the formed coil is fixed in the coil recess.
6. the hybrid excitation synchronous motors combined with horizontal magnetic circuit by radial direction according to claim 1, it is characterised in that：The molding
Coil is flat type copper wire or circular copper wire.
7. the hybrid excitation synchronous motors combined with horizontal magnetic circuit by radial direction according to claim 1, it is characterised in that：The radial direction
Magnetic shoe, the first axial magnetic shoe, the second axial magnetic shoe are Nd-Fe-B permanent magnet.
8. the hybrid excitation synchronous motors combined with horizontal magnetic circuit by radial direction according to claim 1, it is characterised in that：The radial direction
Magnetic shoe is pasted onto on the barrel, and the described first axial magnetic shoe is pasted onto on the cylinder bottom, and the described second axial magnetic shoe glues
It is attached on the rear end cap.
9. the hybrid excitation synchronous motors combined with horizontal magnetic circuit by radial direction according to claim 1, it is characterised in that：The stator
The internal diameter of iron core is provided with spiral channel.
Applications Claiming Priority (2)
| Application Number | Priority Date | Filing Date | Title |
|---|---|---|---|
| CN201620928582 | 2016-08-23 | ||
| CN2016209285824 | 2016-08-23 |
Publications (1)
| Publication Number | Publication Date |
|---|---|
| CN206099593U true CN206099593U (en) | 2017-04-12 |
Family
ID=58479956
Family Applications (1)
| Application Number | Title | Priority Date | Filing Date |
|---|---|---|---|
| CN201621083753.4U Expired - Fee Related CN206099593U (en) | 2016-08-23 | 2016-09-27 | Mixed magnetic circuit motor that radial and horizontal magnetic circuit combines |
Country Status (1)
| Country | Link |
|---|---|
| CN (1) | CN206099593U (en) |
Cited By (1)
| Publication number | Priority date | Publication date | Assignee | Title |
|---|---|---|---|---|
| CN106329794A (en) * | 2016-08-23 | 2017-01-11 | 深圳市正宇电动汽车技术有限公司 | Radial and transverse magnetic circuit combined hybrid magnetic circuit motor |
-
2016
- 2016-09-27 CN CN201621083753.4U patent/CN206099593U/en not_active Expired - Fee Related
Cited By (1)
| Publication number | Priority date | Publication date | Assignee | Title |
|---|---|---|---|---|
| CN106329794A (en) * | 2016-08-23 | 2017-01-11 | 深圳市正宇电动汽车技术有限公司 | Radial and transverse magnetic circuit combined hybrid magnetic circuit motor |
Similar Documents
| Publication | Publication Date | Title |
|---|---|---|
| EP2587630B1 (en) | Slotless amorphous ferroalloy motor with radial magnetic circuit and manufacturing method thereof | |
| US8354767B2 (en) | Permanent magnet rotor with flux concentrating pole pieces | |
| CN105827027B (en) | Axial air-gap switched reluctance machines and preparation method thereof | |
| TWI298892B (en) | Radial anisotropic ring magnet and method of manufacturing the ring magnet | |
| CN102779639B (en) | Method for preparing multi-pole anisotropic permanent magnet ring | |
| CN106655649A (en) | High-speed high-power density AC servo motor | |
| WO2020191815A1 (en) | Series magnetic circuit-type double-layer hybrid permanent magnet memory motor | |
| CN104332263A (en) | Sintering type rare earth permanent magnet capable of reducing eddy-current loss and manufacturing method thereof | |
| CN107579637A (en) | A kind of axial radial flux magneto | |
| CN108199505A (en) | A kind of orientation silicon steel stator core and preparation method thereof | |
| CN107294243A (en) | Low torque fluctuates built-in permanent magnet motor rotor and the close method of optimization motor magnetic | |
| CN206602414U (en) | A kind of stator and permanent magnetic brushless | |
| CN206402074U (en) | Brushless slotless list stator and double-rotor magneto | |
| CN206099593U (en) | Mixed magnetic circuit motor that radial and horizontal magnetic circuit combines | |
| CN101800456B (en) | Method for preparing amorphous alloy stator core by using modular mode | |
| CN106329794A (en) | Radial and transverse magnetic circuit combined hybrid magnetic circuit motor | |
| CN114123581A (en) | Self-starting permanent magnet auxiliary synchronous reluctance motor rotor and motor | |
| CN101795024A (en) | Horizontal magnetic field motor with non-crystalline alloy iron core | |
| CN206542314U (en) | Three-phase permanent magnet synchronous motor and p-m rotor | |
| JP2004023085A (en) | Method of orienting anisotropically bonded magnet for motor | |
| JP2009111418A (en) | Die, molding machine and method used for manufacturing anisotropic magnet, and magnet manufactured thereby | |
| CN114094738B (en) | Self-starting permanent magnet auxiliary synchronous reluctance motor rotor and motor | |
| CN204288994U (en) | A kind of slug type rare-earth permanent magnet reducing eddy current loss | |
| CN203660689U (en) | Motor rotor | |
| CN106981937A (en) | A kind of rotor misconstruction motor |
Legal Events
| Date | Code | Title | Description |
|---|---|---|---|
| GR01 | Patent grant | ||
| GR01 | Patent grant | ||
| CF01 | Termination of patent right due to non-payment of annual fee |
Granted publication date: 20170412 Termination date: 20190927 |
|
| CF01 | Termination of patent right due to non-payment of annual fee |