CN208128000U - A kind of super high speed motor - Google Patents
A kind of super high speed motor Download PDFInfo
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- CN208128000U CN208128000U CN201820662382.8U CN201820662382U CN208128000U CN 208128000 U CN208128000 U CN 208128000U CN 201820662382 U CN201820662382 U CN 201820662382U CN 208128000 U CN208128000 U CN 208128000U
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- high speed
- shaft
- super high
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- Iron Core Of Rotating Electric Machines (AREA)
- Connection Of Motors, Electrical Generators, Mechanical Devices, And The Like (AREA)
Abstract
The utility model proposes a kind of super high speed motors, it is related to household electrical appliances, the motors requirement technology such as smart machine field, including casing, permanent magnet, shaft and stator tinertoy iron core, the shaft and casing constitute motor frame, shaft one end is cased with permanent magnet and constitutes rotor, stator tinertoy iron core is fixed on casing internal, it winds coiling and constitutes stator, the shaft other end is pierced by casing connection load, the motor is quaternary structure, stator tinertoy iron core is using round six slot structures, stator tooth including six symmetrically, so that rotor magnet forms magnetic circuit rock-steady structure in rotation, rotor stress in Vector Magnetic Field is more balanced, be conducive to the promotion of electrical machinery life, stator between cog keeps 60 degree of angles, length and width use specific 4：1 ratio reduces stator wind resistance area with this, so that windage is smaller, electric efficiency is higher；The motor speed can easily reach 110,000 Rpm/min or more.
Description
Technical field
The utility model relates to the motors requirement technology field such as household electrical appliances, smart machine more particularly to a kind of super high speed motors.
Background technique
Currently, super high speed motor is single-phase two-pole machine under Dyson in the market, as shown in Figure 1, fixed using horseshoe slot
Son, stator is only there are four symmetrical stator tooth, and rotor magnet institute in rotation is magnetic field force induced uneven, and operating vibration is big
Bearing damage is caused, electrical machinery life is low.
Utility model content
The utility model provides a kind of super high speed motor, solves that magnetic circuit of the existing technology is uneven, operating vibration is big
Bearing damage is caused, the problems such as electrical machinery life is low.
To achieve the goals above, the utility model proposes a kind of super high speed motor, including casing, permanent magnet, shaft and
Stator tinertoy iron core, the shaft and casing constitute motor frame, and shaft one end is cased with permanent magnet and constitutes rotor, stator tinertoy iron
Core is fixed on casing internal, and winding coiling constitutes stator, and the shaft other end is pierced by casing connection load, which is quadrupole knot
Structure, stator tinertoy iron core is using round six slot structures, the stator tooth including six symmetrically.
Preferably, the load is fan blade, and a variety of air ducts are arranged inside motor.
Preferably, which uses no sensor structure.
Preferably, coil holder is additionally provided between the stator tinertoy iron core and coiling.
Preferably, which is controlled using three-phase FOC and square wave.
Preferably, air gap is symmetrical structure between the rotor and stator.
Preferably, the Aspect Ratio of the stator tooth is 4:1.
Compared with prior art, the utility model proposes a kind of super high speed motor, stator core uses round six slot structures,
Have six full symmetric stator tooths, so that rotor magnet forms magnetic circuit rock-steady structure in rotation, rotor is in Vector Magnetic Field
Middle stress is more balanced, is conducive to the promotion of electrical machinery life, and stator between cog keeps 60 degree of angles, and length and width use specific 4：1 ratio, with
This reduces stator wind resistance area, so that windage is smaller, electric efficiency is higher；The motor speed can easily reach 110,000 Rpm/min
More than.
Detailed description of the invention
In order to illustrate the embodiment of the utility model or the technical proposal in the existing technology more clearly, below will be to embodiment
Or attached drawing needed to be used in the description of the prior art is briefly described, it should be apparent that, the accompanying drawings in the following description is only
It is some embodiments of the utility model, for those of ordinary skill in the art, in the premise not made the creative labor
Under, the structure that can also be shown according to these attached drawings obtains other attached drawings.
Fig. 1 is horseshoe slot stator structure schematic diagram in the prior art；
Fig. 2 is super high speed motor structural schematic diagram in a kind of embodiment of the utility model；
Fig. 3 is a kind of embodiment high speed motor stator structure schematic diagram of the utility model；
Symbol description：1. casing；2. permanent magnet；3. fan blade；4. shaft；5. bearing；6. stator tinertoy iron core；
7. coil holder；
Specific embodiment
The following will be combined with the drawings in the embodiments of the present invention, carries out the technical scheme in the embodiment of the utility model
Clearly and completely describing, it is clear that described embodiment is only a part of the embodiment of the utility model, rather than all
Embodiment.Based on the embodiments of the present invention, those of ordinary skill in the art are not making creative work premise
Under every other embodiment obtained, fall within the protection scope of the utility model.
It is to be appreciated that if related in the utility model embodiment directionality instruction (such as upper and lower, left and right, it is preceding,
Afterwards ...), then directionality instruction is only used for explaining opposite between each component under a certain particular pose (as shown in the picture)
Positional relationship, motion conditions etc., if the particular pose changes, directionality instruction is also correspondingly changed correspondingly.
In addition, if relating to the description of " first ", " second " etc. in the utility model embodiment, " first ", " the
Two " etc. description is used for description purposes only, and is not understood to indicate or imply its relative importance or is implicitly indicated meaning
The quantity of the technical characteristic shown." first " is defined as a result, the feature of " second " can explicitly or implicitly include at least one
A this feature.It in addition, the technical solution between each embodiment can be combined with each other, but must be with ordinary skill
Based on personnel can be realized, this technical side will be understood that when the combination of technical solution appearance is conflicting or cannot achieve
The combination of case is not present, also not within the protection scope of the requires of the utility model.
In a kind of preferred embodiment of the utility model, as shown in Fig. 2, super high speed motor include casing 1., permanent magnet 2., wind
Leaf 3., shaft 4., bearing 5., stator tinertoy iron core 6. with coil holder 7.；
In a kind of preferred embodiment of the utility model, as shown in Fig. 2, 4. 1. the shaft constitutes motor frame with casing,
4. one end is cased with permanent magnet and 2. constitutes rotor shaft, and 6. stator tinertoy iron core is fixed on casing 1. internal, winds coiling (this implementation
Copper wire is used in example) stator is constituted, the electric current for accessing external control input generates rotating excitation field, and 4. the other end is pierced by casing to shaft
1. connection load (in the present embodiment 3. using fan blade)；Rotor is rotated by magnetic field force always in rotating excitation field, and is driven
3. fan blade forms wind-force；
In a kind of preferred embodiment of the utility model, 4. shaft passes through bearing and is 5. fixed on casing 1. inside；Stator tinertoy
6. 7. iron core is additionally provided with coil holder between coiling.
In a kind of preferred embodiment of the utility model, which is quaternary structure；
In a kind of preferred embodiment of the utility model, as shown in figure 3,6. stator tinertoy iron core uses round six slot structures,
Stator tooth including six symmetrically, stator tooth are designed as elongated toothing, pass through the optimization being distributed to magnetic circuit；It is fixed to design
Sub- between cog keeps 60 degree of angles, and length and width use specific 4：1 ratio reduces stator wind resistance area with this, so that windage is smaller, motor
It is more efficient；Since magnetic circuit is uniform in six slot structures, rotor magnet is in high speed rotation, by uniform magnetic field.Then can lead to
It crosses controller and acquires regular changes of magnetic field, to be more convenient for carrying out vector controlled.
In a kind of preferred embodiment of the utility model, a variety of air ducts are set inside motor, can produce high wind speed and wind
Pressure.
In a kind of preferred embodiment of the utility model, which uses no sensor structure.
In a kind of preferred embodiment of the utility model, which is controlled using three-phase FOC and square wave.
In a kind of preferred embodiment of the utility model, air gap is symmetrical structure between the rotor and stator.
In a kind of preferred embodiment of the utility model, when being powered by driving plate to motor triple line, stator winding can be produced
Raw induced electromotive force and magnetic field, the magnetic field carried with rotor magnet react the wind for making its rotation, and shaft being driven to be connected
Leaf generates wind-force, and the wind of generation can be by blowing out inside motor from another outlet；By adjusting power-up sequence, permanent magnet will be fixed
Uniform high-speed rotation in son；
This motor overall volume is small, light-weight；The mode of connection can use wye connection and delta connection；Revolving speed can reach easily
To 110,000 Rpm/min or more.
The above is only the preferred embodiment of the present invention, and therefore it does not limit the scope of the patent of the utility model,
Under all utility models in the utility model are conceived, equivalent structure made based on the specification and figures of the utility model
Transformation, or directly/be used in other related technical areas indirectly and be included in the scope of patent protection of the utility model.
Claims (7)
1. a kind of super high speed motor, including casing, permanent magnet, shaft and stator tinertoy iron core, the shaft and casing constitute electricity
Machine frame, shaft one end are cased with permanent magnet and constitute rotor, and stator tinertoy iron core is fixed on casing internal, and it is fixed that winding coiling is constituted
Son, the shaft other end are pierced by casing connection load, which is characterized in that the motor is quaternary structure, and stator tinertoy iron core is using circle
Six slot structure of shape, the stator tooth including six symmetrically.
2. super high speed motor according to claim 1, which is characterized in that the load is fan blade, setting inside motor
A variety of air ducts.
3. super high speed motor according to claim 1, which is characterized in that the motor uses no sensor structure.
4. super high speed motor according to claim 1, which is characterized in that between the stator tinertoy iron core and coiling also
It is provided with coil holder.
5. super high speed motor according to claim 1, which is characterized in that the motor is controlled using three-phase FOC and square wave.
6. super high speed motor according to claim 1, which is characterized in that air gap is symmetrical between the rotor and stator
Structure.
7. super high speed motor according to claim 1, which is characterized in that the Aspect Ratio of the stator tooth is 4:1.
Priority Applications (1)
| Application Number | Priority Date | Filing Date | Title |
|---|---|---|---|
| CN201820662382.8U CN208128000U (en) | 2018-05-06 | 2018-05-06 | A kind of super high speed motor |
Applications Claiming Priority (1)
| Application Number | Priority Date | Filing Date | Title |
|---|---|---|---|
| CN201820662382.8U CN208128000U (en) | 2018-05-06 | 2018-05-06 | A kind of super high speed motor |
Publications (1)
| Publication Number | Publication Date |
|---|---|
| CN208128000U true CN208128000U (en) | 2018-11-20 |
Family
ID=64184490
Family Applications (1)
| Application Number | Title | Priority Date | Filing Date |
|---|---|---|---|
| CN201820662382.8U Active CN208128000U (en) | 2018-05-06 | 2018-05-06 | A kind of super high speed motor |
Country Status (1)
| Country | Link |
|---|---|
| CN (1) | CN208128000U (en) |
Cited By (1)
| Publication number | Priority date | Publication date | Assignee | Title |
|---|---|---|---|---|
| WO2020173109A1 (en) * | 2019-02-25 | 2020-09-03 | 曹天佑 | Brushless motor equipped with three bearings |
-
2018
- 2018-05-06 CN CN201820662382.8U patent/CN208128000U/en active Active
Cited By (1)
| Publication number | Priority date | Publication date | Assignee | Title |
|---|---|---|---|---|
| WO2020173109A1 (en) * | 2019-02-25 | 2020-09-03 | 曹天佑 | Brushless motor equipped with three bearings |
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Legal Events
| Date | Code | Title | Description |
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| GR01 | Patent grant | ||
| GR01 | Patent grant | ||
| CP03 | Change of name, title or address | ||
| CP03 | Change of name, title or address |
Address after: 518000 701, No. 301-401,71-7, No. 71-1, Xintian Avenue, Xintian Community, Fuhai Street, Bao'an District, Shenzhen, Guangdong Province Patentee after: Shenzhen Hengdrive Motor Co.,Ltd. Address before: 518103 3rd floor, building a, 71-1 Xintian Avenue, Xintian community, Fuyong street, Bao'an District, Shenzhen City, Guangdong Province Patentee before: SHENZHEN HENGDRIVE ELECTRIC CO.,LTD. |