CN206759218U - High rotating speed six phase permanent-magnet synchronous motor - Google Patents
High rotating speed six phase permanent-magnet synchronous motor Download PDFInfo
- Publication number
- CN206759218U CN206759218U CN201720595646.8U CN201720595646U CN206759218U CN 206759218 U CN206759218 U CN 206759218U CN 201720595646 U CN201720595646 U CN 201720595646U CN 206759218 U CN206759218 U CN 206759218U
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- China
- Prior art keywords
- synchronous motor
- housing
- magnet synchronous
- inner ring
- rotating speed
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- Expired - Fee Related
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- Permanent Magnet Type Synchronous Machine (AREA)
- Motor Or Generator Frames (AREA)
Abstract
The utility model discloses a kind of high rotating speed six phase permanent-magnet synchronous motor, including housing, the rotor that is arranged in housing；Stator is provided between the housing and rotor；The rotating shaft both ends are connected by fixing bearing with housing；The fixing bearing includes inner ring and the outer ring being nested, and bearing roller is provided between the inner ring and outer ring outer ring is relatively rotated with inner ring；Rigid contiguous block is provided with the inside of the inner ring, the axis hole coordinated with rotating shaft is provided with the contiguous block；Elastomer block is filled between the contiguous block and inner ring.Six phase permanent-magnet synchronous motor with said structure, it is reasonable in design, the fixing bearing set by support both sides, mechanical oscillation caused by the effective deviation rotation for alleviating machine shaft, it is simultaneously effective to reduce machine operation noise caused by mechanical oscillation, the heat under motor is running at high speed can be effectively excluded in rear side addition thermal conductive silicon offset plate simultaneously, improves the stability of motor operating.
Description
Technical field
It the utility model is related to a kind of six phase permanent-magnet synchronous motor.
Background technology
The shortcomings of fault-tolerant ability is poor, and torque pulsation is larger be present based on three phase supply in traditional permagnetic synchronous motor.
Therefore, multiphase permanent magnet synchronous motor is widely studied and applied in recent years, is not interfering with the startup and operation of transmission system
While, speed governing has more control resources and potential, is powered using polyphase inverter, can greatly improve the property of governing system
Valency ratio.High-power transmission can be realized with low voltage power devices, avoid by power device series it is associated Lai quiet, dynamic voltage un-balance ask
Topic.Torque pulsation frequency increases and amplitude reduction of pulsing, and the dynamic and static characteristic of system is improved, and rotor harmonic current reduces,
Harmonic loss declines, and six phase permanent-magnet synchronous motor is in the case where running at high speed at present, and because mechanical kinetic energy is larger, traditional structure does not have
The buffering that standby countershaft deviation rotates, the destruction of motor body mechanical structure is easily caused in the case where running at high speed.
Utility model content
In view of this, the utility model provides a kind of high rotating speed six phase permanent-magnet synchronous motor, and countershaft axial float is carried out
Buffering, avoids it in the lower damage that runs at high speed.
To solve above technical problem, the technical solution of the utility model is：A kind of high rotating speed six phase permanent-magnet synchronous motor,
Including housing, the rotor being arranged in housing；The rotor is connected with housing by rotating shaft and can rotation around the shaft；The housing
Stator is provided between rotor；The rotating shaft both ends are connected by fixing bearing with housing；The fixing bearing includes being nested
Inner ring and outer ring, bearing roller is provided between the inner ring and outer ring outer ring and inner ring is relatively rotated；In described
Circle inner side is provided with rigid contiguous block, and the axis hole coordinated with rotating shaft is provided with the contiguous block；The contiguous block and inner ring
Between be filled with elastomer block.
As an improvement the contiguous block is the cubic cylindricality coaxial with inner ring；The elastomer block is shape identical
Four pieces, and be divided between contiguous block side and inner ring.Elastomer block is evenly distributed in contiguous block surrounding so that it is respectively to stress
It is balanced.
As an improvement the elastomer block makes for rubber.Rubber has certain elasticity, and stable performance is wear-resisting.
As an improvement being provided with bearing hole on the housing, the fixing bearing is arranged in bearing hole；Also include
Fixing bearing outer ring is fixedly connected with the casing by bearing fixed disk, the bearing fixed disk using bolt.
As a preferred embodiment, the stator includes stator core and stator winding.
As a preferred embodiment, the rotor includes rotor core and six pieces of permanent magnets.
As an improvement it is provided between the permanent magnet every magnetic patch.The magnetic line of force is avoided to interfere.
As an improvement the two ends of rotor is provided with rotor endcap, the rotor endcap and fixing bearing outer ring side
Wall fitting is fixed.Rotor endcap does not rotate with rotor, mitigates rotor burden, improves electric efficiency.
As an improvement the housing is provided with protective cover before being located at rotating shaft one end, it is provided with the protective cover
Radiating dustproof net；Radiator fan is additionally provided with the protective cover.For dust-proof and radiate.
As a kind of further improvement, thermal conductive silicon offset plate is posted in the housing sidewall at the radiator fan rear.Enter one
Step improves radiating effect.
It is of the present utility model to be beneficial in that：Six phase permanent-magnet synchronous motor with said structure, it is reasonable in design,
The fixing bearing set by support both sides, mechanical oscillation caused by the effective deviation rotation for alleviating machine shaft, has simultaneously
Machine operation noise caused by the reduction mechanical oscillation of effect, while can effectively exclude motor in rear side addition thermal conductive silicon offset plate and exist
Heat under running at high speed, improve the stability of motor operating.
Brief description of the drawings
Fig. 1 is structural representation of the present utility model.
Fig. 2 is the structural representation of fixing bearing.
Fig. 3 is the cross section structure diagram of the utility model stator and rotor.
Marked in figure：1 housing, 4 fixing bearings, 5 rotating shafts, 21 stator cores, 22 stator winding, 31 rotor cores, 32 are forever
Magnet, 321 are every magnetic patch, 41 inner rings, 42 outer rings, 43 bearing rollers, 44 contiguous blocks, 45 elastomer blocks, 46 bearing fixed disks, 61 radiatings
Fan, 62 protective covers, 63 dust-proof radiating nets, 64 thermal conductive silicon offset plates.
Embodiment
In order that those skilled in the art more fully understands the technical solution of the utility model, with reference to specific implementation
The utility model is described in further detail for mode.
As shown in Figure 1 to Figure 3, the utility model includes housing 1, the rotor being arranged in housing 1；The rotor is by turning
Axle 5 is connected with housing 1 and can 5 rotation around the shaft；Rotor includes rotor core 31 and six pieces of permanent magnets 32.Between permanent magnet 32
It is provided with every magnetic patch 321.Stator is provided between the housing 1 and rotor；Stator includes stator core 21 and stator winding 22.
The both ends of rotating shaft 5 are connected by fixing bearing 4 with housing 1；The fixing bearing 4 includes inner ring 41 and the outer ring 42 being nested,
Being provided with bearing roller 42 between the inner ring 41 and outer ring 42 enables outer ring 42 to be relatively rotated with inner ring 41；The inner ring 41
Inner side is provided with rigid contiguous block 44, and the axis hole coordinated with rotating shaft 5 is provided with the contiguous block 44；The He of contiguous block 44
Elastomer block 45 is filled between inner ring 41.Contiguous block 44 is the cubic cylindricality coaxial with inner ring 41；The elastomer block 45 is shape
Four pieces of identical, and be divided between the side of contiguous block 44 and inner ring 41.Elastomer block 45 makes for rubber.It is provided with housing 1
Bearing hole, the fixing bearing 4 are arranged in bearing hole；Also include bearing fixed disk 46, the bearing fixed disk 46 utilizes spiral shell
The outer ring 42 of fixing bearing 4 is fixedly connected by bolt with housing 1.Two ends of rotor is provided with rotor endcap, the rotor endcap and fixation
The fitting of bearing outer ring side wall is fixed.
Housing 1 is provided with protective cover 62 before being located at the one end of rotating shaft 5, and radiating dustproof net is provided with the protective cover 62
63；Radiator fan 61 is additionally provided with the protective cover 62.Thermal conductive silicon offset plate is posted in the side wall of housing 1 at the rear of radiator fan 61
64。
When work, the rotor driven of rotating shaft 5 is rotated so as to which cutting magnetic line produces electric current.Elastomer block 45, which is used to buffer, to be turned
Axle 5 run at high speed in axial float, avoid damaging.
It the above is only preferred embodiment of the present utility model, it is noted that above-mentioned preferred embodiment should not regard
For that should be defined to limitation of the present utility model, the scope of protection of the utility model by claim limited range.For
For those skilled in the art, do not departing from spirit and scope of the present utility model, can also make some
Improvements and modifications, these improvements and modifications also should be regarded as the scope of protection of the utility model.
Claims (10)
1. a kind of high rotating speed six phase permanent-magnet synchronous motor, including housing, the rotor that is arranged in housing；The rotor passes through rotating shaft
It is connected with housing and can rotation around the shaft；Stator is provided between the housing and rotor；It is characterized in that：The rotating shaft both ends
It is connected by fixing bearing with housing；The fixing bearing includes inner ring and the outer ring being nested, and is set between the inner ring and outer ring
Being equipped with bearing roller enables outer ring to be relatively rotated with inner ring；Rigid contiguous block, the connection are provided with the inside of the inner ring
The axis hole coordinated with rotating shaft is provided with block；Elastomer block is filled between the contiguous block and inner ring.
A kind of 2. high rotating speed six phase permanent-magnet synchronous motor according to claim 1, it is characterised in that：The contiguous block be with
The coaxial cubic cylindricality of inner ring；The elastomer block is four pieces of shape identical, and is divided between contiguous block side and inner ring.
A kind of 3. high rotating speed six phase permanent-magnet synchronous motor according to claim 2, it is characterised in that：The elastomer block is rubber
Glue makes.
A kind of 4. high rotating speed six phase permanent-magnet synchronous motor according to claim 1, it is characterised in that：Set on the housing
There is bearing hole, the fixing bearing is arranged in bearing hole；Also include bearing fixed disk, the bearing fixed disk will using bolt
Fixing bearing outer ring is fixedly connected with the casing.
A kind of 5. high rotating speed six phase permanent-magnet synchronous motor according to claim 1, it is characterised in that：The stator includes fixed
Sub- iron core and stator winding.
A kind of 6. high rotating speed six phase permanent-magnet synchronous motor according to claim 1, it is characterised in that：The rotor includes turning
Sub- iron core and six pieces of permanent magnets.
A kind of 7. high rotating speed six phase permanent-magnet synchronous motor according to claim 6, it is characterised in that：Between the permanent magnet
It is provided with every magnetic patch.
A kind of 8. high rotating speed six phase permanent-magnet synchronous motor according to claim 1, it is characterised in that：The two ends of rotor is set
Rotor endcap is equipped with, the rotor endcap is bonded fixation with fixing bearing outer ring side wall.
A kind of 9. high rotating speed six phase permanent-magnet synchronous motor according to claim 1, it is characterised in that：The housing, which is located at, to be turned
Protective cover is provided with before axle one end, radiating dustproof net is provided with the protective cover；Radiating is additionally provided with the protective cover
Fan.
A kind of 10. high rotating speed six phase permanent-magnet synchronous motor according to claim 9, it is characterised in that：The radiator fan
Thermal conductive silicon offset plate is posted in the housing sidewall at rear.
Priority Applications (1)
| Application Number | Priority Date | Filing Date | Title |
|---|---|---|---|
| CN201720595646.8U CN206759218U (en) | 2017-05-25 | 2017-05-25 | High rotating speed six phase permanent-magnet synchronous motor |
Applications Claiming Priority (1)
| Application Number | Priority Date | Filing Date | Title |
|---|---|---|---|
| CN201720595646.8U CN206759218U (en) | 2017-05-25 | 2017-05-25 | High rotating speed six phase permanent-magnet synchronous motor |
Publications (1)
| Publication Number | Publication Date |
|---|---|
| CN206759218U true CN206759218U (en) | 2017-12-15 |
Family
ID=60620403
Family Applications (1)
| Application Number | Title | Priority Date | Filing Date |
|---|---|---|---|
| CN201720595646.8U Expired - Fee Related CN206759218U (en) | 2017-05-25 | 2017-05-25 | High rotating speed six phase permanent-magnet synchronous motor |
Country Status (1)
| Country | Link |
|---|---|
| CN (1) | CN206759218U (en) |
Cited By (5)
| Publication number | Priority date | Publication date | Assignee | Title |
|---|---|---|---|---|
| CN108599513A (en) * | 2018-06-21 | 2018-09-28 | 许昌市大力电机制造有限公司 | A kind of permanent magnetic brushless with long service life |
| CN108923584A (en) * | 2018-06-29 | 2018-11-30 | 安徽孟凌精密电子有限公司 | A kind of automobile micro machine of perfect heat-dissipating |
| CN109167458A (en) * | 2018-09-28 | 2019-01-08 | 佛山市懿燊科技服务有限公司 | A kind of high revolving speed domestic electric appliance motor |
| CN109462300A (en) * | 2018-11-26 | 2019-03-12 | 孙绍武 | A kind of motor used for oil-field oil pumper |
| CN109474108A (en) * | 2018-11-26 | 2019-03-15 | 孙绍武 | A kind of oil field high-efficiency energy-saving motor |
-
2017
- 2017-05-25 CN CN201720595646.8U patent/CN206759218U/en not_active Expired - Fee Related
Cited By (5)
| Publication number | Priority date | Publication date | Assignee | Title |
|---|---|---|---|---|
| CN108599513A (en) * | 2018-06-21 | 2018-09-28 | 许昌市大力电机制造有限公司 | A kind of permanent magnetic brushless with long service life |
| CN108923584A (en) * | 2018-06-29 | 2018-11-30 | 安徽孟凌精密电子有限公司 | A kind of automobile micro machine of perfect heat-dissipating |
| CN109167458A (en) * | 2018-09-28 | 2019-01-08 | 佛山市懿燊科技服务有限公司 | A kind of high revolving speed domestic electric appliance motor |
| CN109462300A (en) * | 2018-11-26 | 2019-03-12 | 孙绍武 | A kind of motor used for oil-field oil pumper |
| CN109474108A (en) * | 2018-11-26 | 2019-03-15 | 孙绍武 | A kind of oil field high-efficiency energy-saving 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: 20171215 Termination date: 20200525 |
|
| CF01 | Termination of patent right due to non-payment of annual fee |