CN205960929U - Permanent magnetism variable speed transmission device - Google Patents
Permanent magnetism variable speed transmission device Download PDFInfo
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- CN205960929U CN205960929U CN201620671732.8U CN201620671732U CN205960929U CN 205960929 U CN205960929 U CN 205960929U CN 201620671732 U CN201620671732 U CN 201620671732U CN 205960929 U CN205960929 U CN 205960929U
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- external stator
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- internal rotor
- transmission shaft
- stator core
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Abstract
The utility model discloses a permanent magnetism variable speed transmission device, including external stator assembly (1), inner rotor assembly (2), outer stator magnet (11) and inner rotor permanent magnet (21), its characterized in that: one side that the distolateral one end transmission with inner rotor transmission shaft (22) of inner rotor permanent magnet (21) is connected and external stator assembly (1) is outwards worn out to the other end of inner rotor transmission shaft (22) makes inner rotor assembly (2) fix for the single -cantilever formula, dispose in clearance (4) between outer stator magnet (11) and inner rotor permanent magnet (21) modulation loop (3), the opposite side that the distolateral one end transmission with modulation loop transmission shaft (31) of modulation loop (3) is connected and external stator assembly (1) is outwards worn out to the other end of modulation loop transmission shaft (31) makes modulation loop (3) fix for the single -cantilever formula. The utility model discloses a modulation loop subassembly and inner rotor subassembly adopt unilateral bearing fixed respectively, small and simple structure.
Description
Technical field
This utility model is related to the design field of magnetic gear transmission structure, and specifically a kind of modulation ring and internal rotor are forever
Magnet is respectively adopted the fixing permanent-magnet variable-speed actuating device of monolateral bearing.
Background technology
Magnetic field modulation type magnetic-gear achieves contactless transmission by the interaction of permanent magnetic field, has permanent magnet profit
With rate high, torque density is big, dynamic response is fast the advantages of, be a kind of new variable speed drive, have wide development empty
Between and preferable application prospect.Its successful research and development by alternative traditional mechanical gearbox, for modern drive system to higher
Work efficiency, higher operational reliability and more excellent output characteristics direction are developed and are provided possibility.Existing magnetic gear transmission dress
Put, rotor transmission shaft crosses the both sides of variable speed drive, modulation ring power transmission shaft is axially hollow axle, is enclosed within outside rotor transmission shaft
Side, this structure complexity is high, makes difficult, leads to permanent-magnet variable-speed actuating device to be difficult to low cost production.
Content of the invention
The purpose of this utility model is the problem existing for prior art, provides a kind of modulation ring and internal rotor permanent-magnetic body
It is respectively adopted the fixing permanent-magnet variable-speed actuating device of monolateral bearing；This permanent-magnet variable-speed transmission structures is simple, be easy to industrial life
Produce, existing axial magnetic gear mechanism complex structure, non-easy processing and the larger defect of volume can be improved.
The purpose of this utility model solves by the following technical programs：
A kind of permanent-magnet variable-speed actuating device, including external stator assembly and internal rotor assembly, external stator assembly includes external stator
Permanent magnet and internal rotor assembly includes internal rotor permanent-magnetic body, internal rotor permanent-magnetic body and external stator permanent magnet are coaxially disposed and internal rotor
Permanent magnet be located at external stator permanent magnet inner chamber in it is characterised in that：The side of described internal rotor permanent-magnetic body is driven with internal rotor
One end of axle is in transmission connection and the other end of internal rotor power transmission shaft outwards passes the side of external stator assembly and makes internal rotor assembly
Fix for single swing arm type；It is configured with modulation ring, the end of modulation ring in gap between external stator permanent magnet and internal rotor permanent-magnetic body
One end of side and modulation ring power transmission shaft is in transmission connection and modulates the other end of ring power transmission shaft and outwards passes the another of external stator assembly
Side makes modulation ring fix for single swing arm type.
Described external stator assembly also includes fixing the external stator core of external stator permanent magnet, and external stator core passes through
Corresponding housing support be arranged on base, external stator core and corresponding housing be arranged on base after being integrally cast or
Person's external stator core is set directly on base.
Described external stator core includes symmetrical first external stator core and the second external stator core, and described
Be provided with outer magnetic pallet between one external stator core and the second external stator core and external stator permanent magnet fixation outer magnetic pallet groove
In, the two ends circumferential end surfaces of described outer magnetic pallet are separately fixed on the end face of the first external stator core and the second external stator core
End face on.
Described internal rotor assembly also includes the internal rotor iron core of fixing internal rotor permanent-magnetic body, the end of described internal rotor iron core
Face is fixed on one end of internal rotor power transmission shaft.
Described modulation ring is fixed on the modulation ring end plate of its end, and modulation ring passes through to modulate ring end plate and modulation ring
One end of power transmission shaft is in transmission connection.
Described internal rotor power transmission shaft passes outwards through the external stator core of external stator assembly of its respective side and internal rotor passes
Moving axis passes through corresponding deep groove ball bearing and external stator core sealing cooperation.
Described modulation ring power transmission shaft passes outwards through the external stator core of external stator assembly of its respective side and modulates ring biography
Moving axis passes through corresponding deep groove ball bearing and external stator core sealing cooperation.
Described modulation ring is overrided to form along magnetic field normal direction by magnetic conduction sheet.
Magnetic conduction sheet quantity in described modulation ring is the number of pole-pairs sum of external stator permanent magnet and internal rotor permanent-magnetic body.
This utility model has the following advantages compared to existing technology：
Internal rotor power transmission shaft of the present utility model passes from the side of permanent-magnet variable-speed actuating device, and modulation ring power transmission shaft is from forever
The opposite side back to internal rotor power transmission shaft of magnetic variable speed drive passes so that internal rotor power transmission shaft and modulation ring power transmission shaft divide
Not Wei Yu permanent-magnet variable-speed actuating device both sides, compared to prior art, internal rotor power transmission shaft and modulation ring power transmission shaft are adopted respectively
Fixed with monolateral bearing, for the middle-size and small-size magnetic geared system that engineering practice is common, both ensure that mechanical strength, and also made structure more
For volume that is simple, reducing magnetic gear drive, and the structure more fixing than bilateral duplex bearing is more rational.
Brief description
Accompanying drawing 1 is one of permanent-magnet variable-speed transmission structures schematic diagram of the present utility model；
Accompanying drawing 2 is the two of permanent-magnet variable-speed transmission structures schematic diagram of the present utility model.
Wherein：1 external stator assembly；11 external stator permanent magnets；12 external stator cores；121 first external stator ferrum
Core；122 second external stator cores；13 outer magnetic pallets；2 internal rotor assemblies；21 internal rotor permanent-magnetic bodies；22 internal rotors
Power transmission shaft；23 internal rotor iron cores；3 modulation rings；31 modulation ring power transmission shafts；32 modulation ring end plates；4 gaps；5 shells
Body；6 bases；7 deep groove ball bearings.
Specific embodiment
With embodiment, this utility model is further described below in conjunction with the accompanying drawings.
As shown in Figure 1：A kind of permanent-magnet variable-speed actuating device, including external stator assembly 1 and internal rotor assembly 2, external stator is total
Become 1 to include external stator permanent magnet 11 and internal rotor assembly 2 includes internal rotor permanent-magnetic body 21, internal rotor permanent-magnetic body 21 and external stator are forever
Magnet 11 is coaxially disposed and internal rotor permanent-magnetic body 21 is located in the inner chamber of external stator permanent magnet 11, at the end of internal rotor permanent-magnetic body 21
One end of side and internal rotor power transmission shaft 22 is in transmission connection and the other end of internal rotor power transmission shaft 22 outwards passes external stator assembly 1
Side makes internal rotor assembly 2 fix for single swing arm type；In gap 4 between external stator permanent magnet 11 and internal rotor permanent-magnetic body 21
It is configured with modulation ring 3, the side of modulation ring 3 is in transmission connection and modulates the another of ring power transmission shaft 31 with one end of modulation ring power transmission shaft 31
One end outwards passes the opposite side of external stator assembly 1 so that modulation ring 3 is fixed for single swing arm type.
On the basis of said structure, external stator assembly 1 also includes the external stator ferrum that can fix external stator permanent magnet 11
Core 12, external stator core 12 pass through corresponding housing 5 support be arranged on base 6, external stator core 12 and corresponding housing 5 one
Body casting is arranged on base 6 after forming or external stator core 12 is set directly on base 6, the setting of external stator core 12
Depending on concrete condition；In general, install for convenience, external stator core 12 includes symmetrical first external stator ferrum
Core 121 and the second external stator core 122, are provided with outer magnetic support between the first external stator core 121 and the second external stator core 122
Disk 13 and external stator permanent magnet 11 fixing in the groove of outer magnetic pallet 13, the two ends circumferential end surfaces of outer magnetic pallet 13 are separately fixed at
On the end face of the first external stator core 121 and on the end face of the second external stator core 122.Internal rotor assembly 2 is also included in fixing
The internal rotor iron core 23 of rotor permanent magnet 21, the end face of internal rotor iron core 23 is fixed on one end of internal rotor power transmission shaft 22.Adjust
Ring 3 processed is fixed on the modulation ring end plate 32 of its end, and modulation ring 3 passes through to modulate ring end plate 32 and modulation ring power transmission shaft 31
One end is in transmission connection；In addition modulation ring 3 is overrided to form along magnetic field normal direction and is modulated the magnetic conduction sheet quantity in ring 3 by magnetic conduction sheet is outer
The number of pole-pairs sum of stator permanent magnet 11 and internal rotor permanent-magnetic body 21.Fix to realize single swing arm type, internal rotor power transmission shaft 22
Pass outwards through the external stator core 12 of the external stator assembly 1 of its respective side and internal rotor power transmission shaft 22 passes through corresponding deep-groove ball axle
Hold 7 to coordinate with external stator core 12 sealing；Modulation ring power transmission shaft 31 passes outwards through the external stator of the external stator assembly 1 of its respective side
Iron core 12 and modulate ring power transmission shaft 31 and pass through corresponding deep groove ball bearing 7 and external stator core 12 sealing cooperation.
The rotation of internal rotor power transmission shaft 22 when permanent-magnet variable-speed actuating device of the present utility model uses, is driven by motor,
And then rotating of internal rotor permanent-magnetic body 21 makes modulation ring 3 cut the magnetic between external stator permanent magnet 11 and internal rotor permanent-magnetic body 21
The line of force, and then produce that the magnetic field of rotation drives modulation ring 3 to rotate and this rotation is passed through to modulate ring power transmission shaft 31 and exported so that motor
The kinetic energy of output passes to modulation ring power transmission shaft 31 by internal rotor power transmission shaft 22, constitutes contactless magnetic gear drive.
Internal rotor power transmission shaft 22 of the present utility model passes from the side of permanent-magnet variable-speed actuating device, modulates ring power transmission shaft 31
From permanent-magnet variable-speed actuating device, the opposite side back to internal rotor power transmission shaft 22 passes so that internal rotor power transmission shaft 22 and modulation ring
Power transmission shaft 31 is located at the both sides of permanent-magnet variable-speed actuating device respectively, compared to prior art, internal rotor power transmission shaft 22 and modulation ring
Power transmission shaft 31 is respectively adopted monolateral bearing and fixes, and for the middle-size and small-size magnetic geared system that engineering practice is common, both ensure that machinery
Intensity, also makes the volume that structure is more simple, reduce magnetic gear drive, and the structure more fixing than bilateral duplex bearing more becomes
Rationally.
Above example only illustrates technological thought of the present utility model it is impossible to limit protection model of the present utility model with this
Enclose, every according to the utility model proposes technological thought, any change done on the basis of technical scheme, each fall within this reality
Within the scope of novel protected；The technology that this utility model is not directed to all can be realized by prior art.
Claims (9)
1. a kind of permanent-magnet variable-speed actuating device, including external stator assembly（1）With internal rotor assembly（2）, external stator assembly（1）Including
External stator permanent magnet（11）And internal rotor assembly（2）Including internal rotor permanent-magnetic body（21）, internal rotor permanent-magnetic body（21）And external stator
Permanent magnet（11）It is coaxially disposed and internal rotor permanent-magnetic body（21）Positioned at external stator permanent magnet（11）Inner chamber in it is characterised in that：
Described internal rotor permanent-magnetic body（21）Side and internal rotor power transmission shaft（22）One end be in transmission connection and internal rotor power transmission shaft（22）
The other end outwards pass external stator assembly（1）Side make internal rotor assembly（2）Fix for single swing arm type；External stator permanent magnetism
Body（11）With internal rotor permanent-magnetic body（21）Between gap（4）Inside it is configured with modulation ring（3）, modulate ring（3）Side and modulation
Ring power transmission shaft（31）One end be in transmission connection and modulate ring power transmission shaft（31）The other end outwards pass external stator assembly（1）Another
Side makes to modulate ring（3）Fix for single swing arm type.
2. permanent-magnet variable-speed actuating device according to claim 1 it is characterised in that：Described external stator assembly（1）Also wrap
Include and can fix external stator permanent magnet（11）External stator core（12）, external stator core（12）By corresponding housing（5）?
Support is arranged on base（6）Upper, external stator core（12）With corresponding housing（5）It is arranged on base after being integrally cast（6）On
Or external stator core（12）It is set directly at base（6）On.
3. permanent-magnet variable-speed actuating device according to claim 2 it is characterised in that：Described external stator core（12）Including
Symmetrical first external stator core（121）With the second external stator core（122）, described the first external stator core（121）
With the second external stator core（122）Between be provided with outer magnetic pallet（13）And external stator permanent magnet（11）Fix in outer magnetic pallet（13）
Groove in, described outer magnetic pallet（13）Two ends circumferential end surfaces be separately fixed at the first external stator core（121）End face on and
Second external stator core（122）End face on.
4. permanent-magnet variable-speed actuating device according to claim 1 it is characterised in that：Described internal rotor assembly（2）Also wrap
Include fixing internal rotor permanent-magnetic body（21）Internal rotor iron core（23）, described internal rotor iron core（23）End face be fixed on internal rotor pass
Moving axis（22）One end on.
5. permanent-magnet variable-speed actuating device according to claim 1 it is characterised in that：Described modulation ring（3）It is fixed on it
The modulation ring end plate of end（32）On, modulate ring（3）By modulating ring end plate（32）With modulation ring power transmission shaft（31）One end
It is in transmission connection.
6. according to the arbitrary described permanent-magnet variable-speed actuating device of claim 1-5 it is characterised in that：Described internal rotor power transmission shaft
（22）Pass outwards through the external stator assembly of its respective side（1）External stator core（12）And internal rotor power transmission shaft（22）By correspondence
Deep groove ball bearing（7）With external stator core（12）Sealing cooperation.
7. according to the arbitrary described permanent-magnet variable-speed actuating device of claim 1-5 it is characterised in that：Described modulation ring power transmission shaft
（31）Pass outwards through the external stator assembly of its respective side（1）External stator core（12）And modulate ring power transmission shaft（31）By correspondence
Deep groove ball bearing（7）With external stator core（12）Sealing cooperation.
8. permanent-magnet variable-speed actuating device according to claim 1 it is characterised in that：Described modulation ring（3）By magnetic conduction sheet
It is overrided to form along magnetic field normal direction.
9. permanent-magnet variable-speed actuating device according to claim 8 it is characterised in that：Described modulation ring（3）In magnetic conduction sheet
Quantity is external stator permanent magnet（11）With internal rotor permanent-magnetic body（21）Number of pole-pairs sum.
Priority Applications (1)
| Application Number | Priority Date | Filing Date | Title |
|---|---|---|---|
| CN201620671732.8U CN205960929U (en) | 2016-06-30 | 2016-06-30 | Permanent magnetism variable speed transmission device |
Applications Claiming Priority (1)
| Application Number | Priority Date | Filing Date | Title |
|---|---|---|---|
| CN201620671732.8U CN205960929U (en) | 2016-06-30 | 2016-06-30 | Permanent magnetism variable speed transmission device |
Publications (1)
| Publication Number | Publication Date |
|---|---|
| CN205960929U true CN205960929U (en) | 2017-02-15 |
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ID=57969559
Family Applications (1)
| Application Number | Title | Priority Date | Filing Date |
|---|---|---|---|
| CN201620671732.8U Active CN205960929U (en) | 2016-06-30 | 2016-06-30 | Permanent magnetism variable speed transmission device |
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| Country | Link |
|---|---|
| CN (1) | CN205960929U (en) |
Cited By (1)
| Publication number | Priority date | Publication date | Assignee | Title |
|---|---|---|---|---|
| CN106130312A (en) * | 2016-06-30 | 2016-11-16 | 江苏金陵永磁产业研究院有限公司 | A kind of permanent-magnet variable-speed actuating device |
-
2016
- 2016-06-30 CN CN201620671732.8U patent/CN205960929U/en active Active
Cited By (1)
| Publication number | Priority date | Publication date | Assignee | Title |
|---|---|---|---|---|
| CN106130312A (en) * | 2016-06-30 | 2016-11-16 | 江苏金陵永磁产业研究院有限公司 | A kind of permanent-magnet variable-speed actuating device |
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Legal Events
| Date | Code | Title | Description |
|---|---|---|---|
| C14 | Grant of patent or utility model | ||
| GR01 | Patent grant | ||
| TR01 | Transfer of patent right |
Effective date of registration: 20210520 Address after: 241000 no.18-8 ouyanghu Road, Wuhu District, China (Anhui) pilot Free Trade Zone, Wuhu City, Anhui Province Patentee after: Wuhu magnetic wheel transmission technology Co.,Ltd. Address before: 210034 D4 middle section of Hongfeng science and Technology Park, Qixia District, Nanjing City, Jiangsu Province Patentee before: JIANGSU JINLING PERMANENT MAGNET INDUSTRY RESEARCH INSTITUTE Co.,Ltd. |
|
| TR01 | Transfer of patent right |