CN207134938U - A kind of composite permanent magnetism specific type of electric machine of big output torque - Google Patents
A kind of composite permanent magnetism specific type of electric machine of big output torque Download PDFInfo
- Publication number
- CN207134938U CN207134938U CN201721169426.5U CN201721169426U CN207134938U CN 207134938 U CN207134938 U CN 207134938U CN 201721169426 U CN201721169426 U CN 201721169426U CN 207134938 U CN207134938 U CN 207134938U
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- Prior art keywords
- gear
- drive mechanism
- dish type
- end cap
- planetary
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Abstract
A kind of composite permanent magnetism specific type of electric machine of big output torque, including interior drive mechanism and epicyclic transmission mechanism, the interior drive mechanism include inner barrel, inner end cap, external rotor driving motor structure and dish type drive mechanism, and the both ends of inner barrel are provided with inner end cap；Dish type drive mechanism includes dish type stator and disk type rotor, and dish type stator is fixed on main shaft；Epicyclic transmission mechanism includes planetary ring gear, planetary gear, central gear and planet carrier, the outwardly composition gear shaft of inner end cap, central gear is arranged on the gear shaft, central gear engages with planetary gear, planetary gear is engaged with planetary ring gear, and planetary ring gear is fixed on outer cylinder body, and planetary gear is installed in planet carrier by gear shaft, planet carrier is enclosed on main shaft, and is fixedly connected with main shaft；The both ends of outer cylinder body are provided with outer end cap, are connected between outer end cap and planet carrier by bearing；The utility model plays the effect of increase output torque by increasing dish type drive mechanism and design epicyclic transmission mechanism.
Description
Technical field
Specific type of electric machine field is the utility model is related to, especially a kind of composite permanent magnetism specific type of electric machine of big output torque.
Background technology
Main power source of the motor as driving, is widely used in industry, agricultural, national defence, communal facility, household electrical appliance etc.
Every field.Specific type of electric machine refers to meet difference of all kinds of plant equipment to its dragging motor performance requirement, and specifically for
The plant equipment special requirement of a certain type and the special motor special of individually designed manufacture, the growth of national economy are special type
The sustained and rapid development of electromechanics trade is had laid a good foundation.
Composite permanent magnetism synchronous motor is a kind of specific type of electric machine, and composite permanent magnetism synchronous motor is by the stator of two disc type electric machines
It is integrally formed with the stator of external rotor electric machine, three rotors form a totally enclosed tubular, by stator surrounding inside it, it
It is sufficiently used the space of two end faces of external rotor electric machine.Output torque is very big, but in order to meet some output torques
The bigger operating mode of demand to existing composite permanent magnetism synchronous motor, it is necessary to be improved.
Utility model content
The utility model aims to provide a kind of by increasing dish type drive mechanism and design epicyclic transmission mechanism increase output
The composite permanent magnetism specific type of electric machine of the big output torque of torque.
To achieve the above object, the utility model provides following technical scheme：A kind of composite permanent magnetism of big output torque is special
Kind motor, including interior drive mechanism and epicyclic transmission mechanism, the interior drive mechanism include inner barrel, inner end cap, outer rotor and driven
Motivation structure and dish type drive mechanism, external rotor driving motor structure include tubular stator and cylindrical rotor, and tubular stator is arranged on main shaft
On, cylindrical rotor is arranged on the inwall of inner barrel, surrounds tubular stator, the both ends of inner barrel are provided with inner end cap；Dish type drives
Mechanism includes dish type stator and disk type rotor, and dish type stator is fixed on main shaft；Dish type drive mechanism is provided with three groups, first group altogether
The disk type rotor of dish type drive mechanism and second group of dish type drive mechanism is separately fixed at the inner side of two inner end caps of inner barrel,
3rd dish type drive mechanism is between the second dish type drive mechanism and tubular drive mechanism, the dish type of the 3rd dish type drive mechanism
Rotor is fixed on the inwall of inner barrel；Epicyclic transmission mechanism includes planetary ring gear, planetary gear, central gear and planet carrier,
The outwardly composition gear shaft of inner end cap, central gear are arranged on the gear shaft, and central gear engages with planetary gear, planet
Gear is engaged with planetary ring gear, and planetary ring gear is fixed on outer cylinder body, and planetary gear is installed in planet carrier by gear shaft, OK
Carrier is enclosed on main shaft, and is fixedly connected with main shaft；The both ends of outer cylinder body are provided with outer end cap, pass through between outer end cap and planet carrier
Bearing connects.
As further scheme of the present utility model：It is provided between the tubular drive mechanism and the first dish type drive mechanism
Stator hinders disk.
As further scheme of the present utility model：It is provided between the tubular drive mechanism and the 3rd dish type drive mechanism
Stator hinders disk.
As further scheme of the present utility model：Connected between the planetary gear and gear shaft by small bearing.
As further scheme of the present utility model：The central gear engages with two or three planetary gears.
As further scheme of the present utility model：The disk type rotor includes disk body, and disk body is arranged on inner barrel
On on inwall, disk body is embedded with the second permanent magnet of several uniformly annular array distributions.
Compared with prior art, the beneficial effects of the utility model are：The composite permanent magnetism specific type of electric machine of the big output torque
Three groups of dish type drive mechanisms are devised, substantially increase output torque, while by planet force-increasing mechanism by the power of inner barrel
It is delivered to outer cylinder body to be exported, further increases torque, the two is combined the electric machine structure for forming one big output torque.
Brief description of the drawings
Fig. 1 is structural representation of the present utility model；
Fig. 2 is enlarged drawing at Fig. 1 A；
Fig. 3 is the structural representation of disk type rotor of the present utility model.
Embodiment
Below in conjunction with the accompanying drawing in the utility model embodiment, the technical scheme in the embodiment of the utility model is carried out
Clearly and completely describing, it is clear that described embodiment is only the utility model part of the embodiment, rather than whole
Embodiment.Based on the embodiment in the utility model, those of ordinary skill in the art are not under the premise of creative work is made
The every other embodiment obtained, belong to the scope of the utility model protection.
Refer to Fig. 1-3, in the utility model embodiment, a kind of composite permanent magnetism specific type of electric machine of big output torque, including
Interior drive mechanism and epicyclic transmission mechanism, the interior drive mechanism include inner barrel 1, inner end cap 2, external rotor driving motor structure and disk
Shape drive mechanism, external rotor driving motor structure include tubular stator 3 and cylindrical rotor 4, and tubular stator 3 is arranged on main shaft 5, cylinder
Shape rotor 4 is arranged on the inwall of inner barrel 1, surrounds tubular stator 3, the both ends of inner barrel 1 are provided with inner end cap 2；Dish type drives
Mechanism includes dish type stator 6 and disk type rotor 7, and dish type stator 6 is fixed on main shaft 5；Dish type drive mechanism is provided with three groups altogether, and the
The disk type rotor 7 of one group of dish type drive mechanism and second group of dish type drive mechanism is separately fixed at two inner end caps 2 of inner barrel 1
Inner side, the 3rd dish type drive mechanism is between the second dish type drive mechanism and tubular drive mechanism, the 3rd dish type driving machine
The disk type rotor 7 of structure is fixed on the inwall of inner barrel 1；
Epicyclic transmission mechanism includes planetary ring gear, planetary gear 8, central gear 9 and planet carrier 10, the convex of inner end cap 2
Go out and form gear shaft, central gear 9 be arranged on the gear shaft on, central gear 9 engages with planetary gear 8, planetary gear 8 and
Planetary ring gear is engaged, and planetary ring gear is fixed on outer cylinder body 11, and planetary gear 8 is installed in planet carrier 10 by gear shaft, OK
Carrier 10 is enclosed on main shaft 5, and is fixedly connected with main shaft 5；The both ends of outer cylinder body 11 are provided with outer end cap 12, outer end cap 12 and planet
Connected between frame 10 by bearing.
Further, stator resistance disk is provided between tubular drive mechanism and the first dish type drive mechanism.Magnetic field can be reduced
Between interfere.
Further, stator resistance disk is provided between tubular drive mechanism and the 3rd dish type drive mechanism.Magnetic field can be reduced
Between interfere.
Further, connected between planetary gear 8 and gear shaft by small bearing.
Further, central gear 9 engages with two or three planetary gears 8.Improve stability.
Further, disk type rotor 7 includes disk body, disk body on the inwall of inner barrel 1 on, disk body is embedded with several
Second permanent magnet of uniform annular array distribution.
Design feature and its operation principle of the present utility model：Tubular stator 3 and dish type stator 6, which are powered, drives cylindrical rotor
4 and disk type rotor 7 rotate after drive inner barrel 1 to rotate, inner barrel 1, which rotates, drives central gear 9 to rotate, and central gear 9 is logical
Crossing planetary gear 8 drives outer cylinder body 11 to rotate, and power is outwards exported by outer cylinder body 11.
Three groups of dish type drive mechanisms are devised, substantially increase output torque, while by planet force-increasing mechanism by inner cylinder
The power of body 1 is delivered to outer cylinder body 11 and exported, and further increases torque, and the two, which is combined, forms a big power output
The electric machine structure of square.
It is obvious to a person skilled in the art that the utility model is not limited to the details of above-mentioned one exemplary embodiment, and
And in the case of without departing substantially from spirit or essential attributes of the present utility model, it can realize that this practicality is new in other specific forms
Type.Therefore, no matter from the point of view of which point, embodiment all should be regarded as exemplary, and is nonrestrictive, this practicality is new
The scope of type limits by appended claims rather than described above, it is intended that the equivalency fallen in claim is contained
All changes in justice and scope are included in the utility model.Any reference in claim should not be considered as limitation
Involved claim.
Moreover, it will be appreciated that although the present specification is described in terms of embodiments, not each embodiment is only wrapped
Containing an independent technical scheme, this narrating mode of specification is only that those skilled in the art should for clarity
Using specification as an entirety, the technical solutions in the various embodiments may also be suitably combined, forms those skilled in the art
It is appreciated that other embodiment.
Claims (6)
1. a kind of composite permanent magnetism specific type of electric machine of big output torque, including interior drive mechanism and epicyclic transmission mechanism, its feature exist
In the interior drive mechanism includes inner barrel, inner end cap, external rotor driving motor structure and dish type drive mechanism, external rotor driving motor
Structure includes tubular stator and cylindrical rotor, and tubular stator is arranged on main shaft, and cylindrical rotor is arranged on the inwall of inner barrel, bag
Shroud shape stator, the both ends of inner barrel are provided with inner end cap；Dish type drive mechanism includes dish type stator and disk type rotor, dish type stator
It is fixed on main shaft；Dish type drive mechanism is provided with three groups altogether, first group of dish type drive mechanism and second group of dish type drive mechanism
Disk type rotor is separately fixed at the inner side of two inner end caps of inner barrel, and the 3rd dish type drive mechanism is located at the second dish type driving machine
Between structure and tubular drive mechanism, the disk type rotor of the 3rd dish type drive mechanism is fixed on the inwall of inner barrel；Gear Planet Transmission
Mechanism includes planetary ring gear, planetary gear, central gear and planet carrier, the outwardly composition gear shaft of inner end cap, central gear
On the gear shaft, central gear is engaged with planetary gear, and planetary gear engages with planetary ring gear, and planetary ring gear is fixed on
On outer cylinder body, planetary gear is installed in planet carrier by gear shaft, and planet carrier is enclosed on main shaft, and is fixedly connected with main shaft；
The both ends of outer cylinder body are provided with outer end cap, are connected between outer end cap and planet carrier by bearing.
2. the composite permanent magnetism specific type of electric machine of big output torque according to claim 1, it is characterised in that the tubular driving
Stator resistance disk is provided between mechanism and the first dish type drive mechanism.
3. the composite permanent magnetism specific type of electric machine of big output torque according to claim 1, it is characterised in that the tubular driving
Stator resistance disk is provided between mechanism and the 3rd dish type drive mechanism.
4. the composite permanent magnetism specific type of electric machine of big output torque according to claim 1, it is characterised in that the planetary gear
It is connected between gear shaft by small bearing.
5. the composite permanent magnetism specific type of electric machine of big output torque according to claim 1, it is characterised in that the central gear
Engaged with two or three planetary gears.
6. the composite permanent magnetism specific type of electric machine of big output torque according to claim 1, it is characterised in that the disk type rotor
Including disk body, disk body on the inwall of inner barrel on, disk body is embedded with the second of several uniformly annular array distributions forever
Magnet.
Priority Applications (1)
| Application Number | Priority Date | Filing Date | Title |
|---|---|---|---|
| CN201721169426.5U CN207134938U (en) | 2017-09-11 | 2017-09-11 | A kind of composite permanent magnetism specific type of electric machine of big output torque |
Applications Claiming Priority (1)
| Application Number | Priority Date | Filing Date | Title |
|---|---|---|---|
| CN201721169426.5U CN207134938U (en) | 2017-09-11 | 2017-09-11 | A kind of composite permanent magnetism specific type of electric machine of big output torque |
Publications (1)
| Publication Number | Publication Date |
|---|---|
| CN207134938U true CN207134938U (en) | 2018-03-23 |
Family
ID=61638488
Family Applications (1)
| Application Number | Title | Priority Date | Filing Date |
|---|---|---|---|
| CN201721169426.5U Expired - Fee Related CN207134938U (en) | 2017-09-11 | 2017-09-11 | A kind of composite permanent magnetism specific type of electric machine of big output torque |
Country Status (1)
| Country | Link |
|---|---|
| CN (1) | CN207134938U (en) |
-
2017
- 2017-09-11 CN CN201721169426.5U patent/CN207134938U/en not_active Expired - Fee Related
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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: 20180323 Termination date: 20190911 |
|
| CF01 | Termination of patent right due to non-payment of annual fee |