CN206402074U - Brushless slotless list stator and double-rotor magneto - Google Patents
Brushless slotless list stator and double-rotor magneto Download PDFInfo
- Publication number
- CN206402074U CN206402074U CN201720083589.5U CN201720083589U CN206402074U CN 206402074 U CN206402074 U CN 206402074U CN 201720083589 U CN201720083589 U CN 201720083589U CN 206402074 U CN206402074 U CN 206402074U
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- rotor
- stator
- rotating shaft
- back iron
- annular
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- Permanent Magnet Type Synchronous Machine (AREA)
Abstract
The utility model is related to technical field of motors, more particularly to a kind of brushless slotless list stator and double-rotor magneto, including drive end bearing bracket, rear end cap, preceding rotor assembly, rear rotor assembly, stator module and rotating shaft, the rear and front end of rotating shaft is connected by bearing with drive end bearing bracket and rear end cap respectively, stator module is sleeved in rotating shaft, the front-end and back-end of stator module are fixedly connected with drive end bearing bracket and rear end cap respectively, and preceding rotor assembly and rear rotor assembly are fixedly set in rotating shaft.The difficult point with tooth slot structure rotor is processed into such a configuration obviates amorphous band, it is easier to realize batch production by the way of directly winding, structure is also simpler, motor uses weak magnetic control principle, motor can be made to the high-speed electric expreess locomotive of many extremely high frequency controls, both the characteristics of non-crystalline material high-frequency loss is low can have been played so that motor can reduce slot effect, the diminution motor volume of motor with higher efficiency, power density, torque again.
Description
Technical field
The utility model is related to technical field of motors, more particularly to a kind of brushless slotless list stator and double-rotor magneto.
Background technology
Motor is a kind of equipment for converting electrical current into mechanical energy.It is to use the power on coil (namely stator module
Winding) produce rotating excitation field and act on rotor (such as squirrel-cage closure aluminium frame) formation electro-magnetic motor force rotation torque.Electronic owner
To be made up of stator module with rotor, the direction of electrified wire movement under force in magnetic field is with the sense of current and magnetic induction line (magnetic field
Direction) direction is relevant.Electric motor operation principle is effect of the magnetic field to electric current stress, makes motor rotation.
At present, stator module material therefor unshakable in one's determination is mainly traditional silicon steel material.Using silicon steel laminations or silicon-steel powder
End is cast as the associated components in motor, but the motor produced in this way, and higher, particularly high-frequency high-speed control is lost
The motor of system and difficulty of processing is larger.
Utility model content
The technical problems to be solved in the utility model is：In order to solve deficiency of the prior art, the utility model is provided
A kind of brushless slotless list stator and double-rotor magneto.
The utility model solves the technical scheme that its technical problem used：A kind of brushless slotless list stator and double-rotor is forever
Magneto, including drive end bearing bracket, rear end cap, preceding rotor assembly, rear rotor assembly, stator module and rotating shaft, before the rotating shaft
Two ends are connected by bearing with drive end bearing bracket and rear end cap respectively afterwards, and stator module is sleeved in rotating shaft, the front end of stator module and
Rear end is fixedly connected with drive end bearing bracket and rear end cap respectively, and preceding rotor assembly and rear rotor assembly are fixedly set in rotating shaft, preceding
Rotor assembly is arranged on the front end of stator module and in drive end bearing bracket, and rear rotor assembly is arranged on the rear end and position of stator module
In in rear end cap.The utility model, using single stator and double-rotor structure, (is also now the iron core using winding, under only introducing
Using the benefit of single stator and double-rotor structure)
The stator module includes the stator support frame of winding stator, coil windings and annular, and the winding stator is served as reasons
The annular core of amorphous alloy strips winding, the radial section of annular core is in multi-layer annular structure, annular core and is turned
Axle is coaxially disposed, and coil windings are arranged on annular core, and stator support frame is sleeved on the outer ring of annular core.
In order to improve reinforcement is provided between intensity and heat dispersion, the outer ring of the stator support frame and annular core
Muscle, reinforcement and stator support frame the inner ring integrative-structure.
The preceding rotor assembly includes preceding rotor back iron and preceding permanent magnet, and preceding rotor back iron is to be wound by amorphous alloy strips
Annular before rotor back iron, annular before rotor back iron radial section be in multi-layer annular structure, annular before rotor back iron and
Rotating shaft is coaxially disposed, and is fixedly set in rotating shaft, before preceding permanent magnet is fixedly mounted on the rear end face of rotor back iron.
The rear rotor assembly includes rear rotor back iron and rear permanent magnet, and rear rotor back iron is to be wound by amorphous alloy strips
Annular after rotor back iron, annular after rotor back iron radial section be in multi-layer annular structure, annular after rotor back iron and
Rotating shaft is coaxially disposed, and is fixedly set in rotating shaft, and rear permanent magnet is fixedly mounted on the front end face of rear rotor back iron.
The thickness range of the amorphous alloy strips is：0.01-0.1mm.
Non-crystaline amorphous metal is also known as glassy metal, is a kind of excellent green engineering material of soft magnet performance.The production of non-crystaline amorphous metal
Using planar flow casting technology, with about 1,000,000 degree per second of cooldown rate from molten steel to strip finished product one-shot forming, eliminate
Many intermediate steps in the manufacturing process of general cold rolled metal, greatly save the energy.Amorphous alloy material and traditional silicon steel phase
Than with higher resistivity and thinner thickness of strip, so the core loss with equivalent to silicon steel about 1/8.And
Amorphous iron loss ascensional range very little in the range of wider frequency (50~5000Hz), work magnetic is close almost unchanged, and this is high with silicon steel
Frequency be lost high workload magnetic it is close it is low be it is entirely different, amorphous magnetic conductivity is about 2~3 times of silicon steel, coercivity only have its 1/
5, it can largely reduce starting current.
The beneficial effects of the utility model are, brushless slotless list stator and double-rotor magneto of the present utility model, stator
Be by amorphous alloy material strip coil around a ring-type iron core, on iron core directly carry out segmentation coiling formed stator
Pole；Rotor back iron is also using amorphous alloy material strip coil around into the Surface Mount at fan-shaped permanent magnet N S intervals is carried on the back in rotor amorphous
On iron；Stator is fixed on casing, and rotor is fixed in rotating shaft, and rotating shaft is connected with casing by bearing.Such a configuration obviates
Amorphous band is processed into the difficult point with tooth slot structure rotor, is easier to realize batch production by the way of directly winding,
Structure is also simpler, and motor uses weak magnetic control principle, and motor can be made to the high-speed electric expreess locomotive of many extremely high frequency controls, be can be used for
The occasions such as hub direct-drive motor, disk generator, both can play the characteristics of non-crystalline material high-frequency loss is low so that motor has
There are higher efficiency, power density, torque, the slot effect of motor can be reduced again, motor volume is reduced.
Brief description of the drawings
The utility model is further illustrated with reference to the accompanying drawings and examples.
Fig. 1 is the structural representation of the utility model brushless slotless list stator and double-rotor magneto optimum embodiment.
Fig. 2 is the detonation configuration signal of the utility model brushless slotless list stator and double-rotor magneto optimum embodiment
Figure.
Fig. 3 is that another detonation configuration of the utility model brushless slotless list stator and double-rotor magneto optimum embodiment shows
It is intended to.
In figure：1st, drive end bearing bracket, 2, rear end cap, 3, preceding rotor assembly, 31, preceding rotor back iron, 32, preceding permanent magnet, 4, rear turn
Sub-component, 41, rear rotor back iron, 42, rear permanent magnet, 5, stator module, 51, winding stator, 52, coil windings, 53, stator branch
Support, 531, reinforcement, 6, rotating shaft.
Embodiment
The utility model is described in further detail presently in connection with accompanying drawing.These accompanying drawings are simplified schematic diagram,
Only illustrate basic structure of the present utility model in a schematic way, therefore it only shows the composition relevant with the utility model.
As Figure 1-3, it is the utility model optimum embodiment, a kind of brushless slotless list stator and double-rotor magneto,
Including drive end bearing bracket 1, rear end cap 2, preceding rotor assembly 3, rear rotor assembly 4, stator module 5 and rotating shaft 6, front and rear the two of rotating shaft 6
End be connected respectively by bearing with drive end bearing bracket 1 and rear end cap 2, stator module 5 is sleeved in rotating shaft 6, the front end of stator module 5 with
Rear end is fixedly connected with drive end bearing bracket 1 and rear end cap 2 respectively, and preceding rotor assembly 3 and rear rotor assembly 4 are fixedly set in rotating shaft 6
On, preceding rotor assembly 3 is arranged on the front end of stator module 5 and in drive end bearing bracket 1, and rear rotor assembly 4 is arranged on stator module 5
Rear end and in the rear end cap 2.
Stator module 5 includes the stator support frame 53 of winding stator 51, coil windings 52 and annular, and winding stator 51 is served as reasons
The annular core of amorphous alloy strips winding, the radial section of annular core is in multi-layer annular structure (being not drawn into figure),
Annular core and rotating shaft 6 are coaxially disposed, and coil windings 52 are arranged on annular core, and stator support frame 53 is sleeved on annular core
Outer ring.
Reinforcement 531, reinforcement 531 and stator support frame are provided between stator support frame 53 and the outer ring of annular core
53 inner ring integrative-structures.
Preceding rotor assembly 3 includes preceding rotor back iron 31 and preceding permanent magnet 32, and preceding rotor back iron 31 is by amorphous alloy strips
The radial section of rotor back iron is in multi-layer annular structure (having been drawn in figure) before rotor back iron before the annular of winding, annular,
Rotor back iron and rotating shaft 6 are coaxially disposed before annular, and are fixedly set in rotating shaft 6, and preceding permanent magnet 32 is fixedly mounted on preceding rotor
On the rear end face of back iron 31.
Rotor assembly 4 includes rear rotor back iron 41 and rear permanent magnet 42 afterwards, and rear rotor back iron 41 is by amorphous alloy strips
The radial section of rotor back iron is in multi-layer annular structure (having been drawn in figure) after rotor back iron after the annular of winding, annular,
Rotor back iron and rotating shaft 6 are coaxially disposed after annular, and are fixedly set in rotating shaft 6, and rear permanent magnet 42 is fixedly mounted on rear rotor
On the front end face of back iron 41.
The thickness range of amorphous alloy strips is：0.01-0.1mm.The utility model is to be by the thickness of same widths
0.01-0.1mm (taking a fixed value) nano-crystalline thin ribbons be fabricated to by special equipment and frock by winding wind stator 51,
Preceding rotor back iron 31 or rear rotor back iron 41.
Brushless slotless list stator and double-rotor magneto of the present utility model, stator be by amorphous alloy material strip coil around
A ring-type iron core, on iron core directly carry out segmentation coiling formed stator poles；Rotor back iron also uses non-crystaline amorphous metal
Ribbon of material winding is formed, and the Surface Mount at fan-shaped permanent magnet NS intervals is on rotor amorphous back iron；Stator is fixed on casing, rotor
It is fixed in rotating shaft, rotating shaft is connected with casing by bearing.It is processed into such a configuration obviates amorphous band with tooth slot structure
The difficult point of rotor, is easier to realize batch production, structure is also simpler, and motor uses weak magnetic control by the way of directly winding
Principle processed, can make motor the high-speed electric expreess locomotive of many extremely high frequency controls, available for fields such as hub direct-drive motor, disk generators
Close, both can play the characteristics of non-crystalline material high-frequency loss is low so that motor have higher efficiency, power density, torque,
The slot effect of motor can be reduced again, reduce motor volume.
Amorphous ribbon is also referred to as amorphous material, and nanocrystalline (ultracrystallite) band can be formed after working process,
It can be still amorphous band.Therefore iron core of the present utility model and preparation method are applied to nanocrystalline (ultracrystallite) band, can
For amorphous band.
Using it is above-mentioned according to desirable embodiment of the present utility model as enlightenment, pass through above-mentioned description, related work people
Member can carry out various changes and amendments in the range of without departing from this utility model technological thought completely.This reality
The content on specification is not limited to new technical scope, it is necessary to its technology is determined according to right
Property scope.
Claims (6)
1. a kind of brushless slotless list stator and double-rotor magneto, it is characterised in that：Including drive end bearing bracket (1), rear end cap (2), preceding
Rotor assembly (3), rear rotor assembly (4), stator module (5) and rotating shaft (6), the rear and front end of the rotating shaft (6) lead to respectively
Cross bearing to be connected with drive end bearing bracket (1) and rear end cap (2), stator module (5) is sleeved in rotating shaft (6), the front end of stator module (5)
It is fixedly connected respectively with drive end bearing bracket (1) and rear end cap (2) with rear end, preceding rotor assembly (3) and rear rotor assembly (4) fixed cover
In rotating shaft (6), preceding rotor assembly (3) is arranged on the front end of stator module (5) and in drive end bearing bracket (1), rear rotor set
Part (4) is arranged on the rear end of stator module (5) and in rear end cap (2).
2. brushless slotless list stator and double-rotor magneto as claimed in claim 1, it is characterised in that：The stator module
(5) the stator support frame (53) of winding stator (51), coil windings (52) and annular is included, the winding stator (51) is by non-
Peritectic alloy strip coil around annular core, annular core and rotating shaft (6) be coaxially disposed, and coil windings (52) are arranged on annular
On iron core, stator support frame (53) is sleeved on the outer ring of annular core.
3. brushless slotless list stator and double-rotor magneto as claimed in claim 2, it is characterised in that：The stator support frame
(53) reinforcement (531), the reinforcement (531) and stator support frame (53) inner ring are provided between the outer ring of annular core
Integrative-structure.
4. brushless slotless list stator and double-rotor magneto as claimed in claim 1, it is characterised in that：The preceding rotor assembly
(3) preceding rotor back iron (31) and preceding permanent magnet (32) are included, preceding rotor back iron (31) is formed by amorphous alloy strips winding
Rotor back iron and rotating shaft (6) are coaxially disposed before rotor back iron before annular, annular, and are fixedly set in rotating shaft (6), preceding permanent magnet
(32) on the rear end face for being fixedly mounted on preceding rotor back iron (31).
5. brushless slotless list stator and double-rotor magneto as claimed in claim 1, it is characterised in that：The rear rotor assembly
(4) rear rotor back iron (41) and rear permanent magnet (42) are included, rear rotor back iron (41) is formed by amorphous alloy strips winding
Rotor back iron and rotating shaft (6) are coaxially disposed after rotor back iron after annular, annular, and are fixedly set in rotating shaft (6), rear permanent magnet
(42) on the front end face for being fixedly mounted on rear rotor back iron (41).
6. the brushless slotless list stator and double-rotor magneto as described in claim 2,4 or 5, it is characterised in that：The amorphous
The thickness range of alloy strip steel rolled stock is：0.01-0.1mm.
Priority Applications (1)
| Application Number | Priority Date | Filing Date | Title |
|---|---|---|---|
| CN201720083589.5U CN206402074U (en) | 2017-01-22 | 2017-01-22 | Brushless slotless list stator and double-rotor magneto |
Applications Claiming Priority (1)
| Application Number | Priority Date | Filing Date | Title |
|---|---|---|---|
| CN201720083589.5U CN206402074U (en) | 2017-01-22 | 2017-01-22 | Brushless slotless list stator and double-rotor magneto |
Publications (1)
| Publication Number | Publication Date |
|---|---|
| CN206402074U true CN206402074U (en) | 2017-08-11 |
Family
ID=59515426
Family Applications (1)
| Application Number | Title | Priority Date | Filing Date |
|---|---|---|---|
| CN201720083589.5U Expired - Fee Related CN206402074U (en) | 2017-01-22 | 2017-01-22 | Brushless slotless list stator and double-rotor magneto |
Country Status (1)
| Country | Link |
|---|---|
| CN (1) | CN206402074U (en) |
Cited By (5)
| Publication number | Priority date | Publication date | Assignee | Title |
|---|---|---|---|---|
| CN107612261A (en) * | 2017-10-26 | 2018-01-19 | 深圳市实能高科动力有限公司 | A kind of preparation method of disc type ring-shaped stator motor and its annular core stator |
| CN107994744A (en) * | 2018-01-02 | 2018-05-04 | 马永林 | A kind of list stator and double-rotor coaxial motor |
| CN111614207A (en) * | 2019-02-22 | 2020-09-01 | 通用汽车环球科技运作有限责任公司 | Centrifugal fluid-cooled axial flux electric machine |
| CN113924713A (en) * | 2019-05-27 | 2022-01-11 | 麦格纳有限责任公司 | Stator for axial flux electric machine |
| CN117767677A (en) * | 2023-12-19 | 2024-03-26 | 深圳市普乐华科技有限公司 | Manufacturing method of large amorphous motor |
-
2017
- 2017-01-22 CN CN201720083589.5U patent/CN206402074U/en not_active Expired - Fee Related
Cited By (7)
| Publication number | Priority date | Publication date | Assignee | Title |
|---|---|---|---|---|
| CN107612261A (en) * | 2017-10-26 | 2018-01-19 | 深圳市实能高科动力有限公司 | A kind of preparation method of disc type ring-shaped stator motor and its annular core stator |
| CN107994744A (en) * | 2018-01-02 | 2018-05-04 | 马永林 | A kind of list stator and double-rotor coaxial motor |
| CN107994744B (en) * | 2018-01-02 | 2023-12-12 | 马永林 | Single-stator double-rotor coaxial motor |
| CN111614207A (en) * | 2019-02-22 | 2020-09-01 | 通用汽车环球科技运作有限责任公司 | Centrifugal fluid-cooled axial flux electric machine |
| CN113924713A (en) * | 2019-05-27 | 2022-01-11 | 麦格纳有限责任公司 | Stator for axial flux electric machine |
| CN113924713B (en) * | 2019-05-27 | 2022-09-06 | 麦格纳有限责任公司 | Stator for axial flux electric machine |
| CN117767677A (en) * | 2023-12-19 | 2024-03-26 | 深圳市普乐华科技有限公司 | Manufacturing method of large amorphous motor |
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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: 20170811 Termination date: 20220122 |
|
| CF01 | Termination of patent right due to non-payment of annual fee |