CN205811825U - A kind of outer rotor multi-disc type permanent magnet synchronous motor - Google Patents
A kind of outer rotor multi-disc type permanent magnet synchronous motor Download PDFInfo
- Publication number
- CN205811825U CN205811825U CN201620645850.1U CN201620645850U CN205811825U CN 205811825 U CN205811825 U CN 205811825U CN 201620645850 U CN201620645850 U CN 201620645850U CN 205811825 U CN205811825 U CN 205811825U
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- end cap
- disc
- permanent magnet
- motor
- rotor
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- Permanent Magnet Type Synchronous Machine (AREA)
Abstract
This utility model relates to a kind of outer rotor multi-disc type permanent magnet synchronous motor, stator disc and rotor, and rotor is made up of drive end bearing bracket, rear end cap and outer housing, and increasing between drive end bearing bracket and rear end cap has middle end cap；It is respectively arranged with stator disc between drive end bearing bracket and middle end cap and between middle end cap and rear end cap；Middle end cap outer sheath is equipped with the silicon steel coil turned on for magnetic circuit.The outer rotor permanent magnet motor that this utility model relates to uses the design of polydisc structure, increases the torque of disc-type permanent magnet motor, meets the direct driving of big torque；The stator disc of composition multi-disc motor is carried out circumference array arrangement, improves the reliability and stability of motor.
Description
Technical field
This utility model relates to motor technology field, particularly to a kind of outer rotor multi-disc type permanent magnet synchronous motor.
Background technology
Along with the development of motor, people recognize common cylinder formula motor exist the low grade of rotor core utilization rate some
Row technical problem, then, disc type permasyn motor is in widespread attention.Disc type permasyn motor is special as one
The permasyn morot of structure, combines the feature of magneto and motor in axial magnetic field, relative to traditional common cylinder
Formula motor, the stator of disc type permasyn motor is by silicon-steel sheet coiled around forming, and eddy-current loss is little, and motor axial dimension
Short, be conducive to improving the torque density of motor, but it is not suitable for high-torque direct and connects driving means.
Multi-disc type permanent magnet synchronous motor uses the design of polydisc structure, can increase the torque of disc-type permanent magnet motor, be suitable for
High-torque direct connects driving means.Meanwhile, the motor stator sub-disk of composition multi-disc motor can carry out various combination, combination
After multi-disc motor reliability be greatly enhanced, even if one of which stator disc breaks down, remaining stator disc remains able to
Work on, motor will not be caused to paralyse, it is ensured that whole multi-disc type permanent magnet synchronous motor properly functioning.
Utility model content
The purpose of this utility model is, exists for existing common cylinder formula motor and disc type permasyn motor
Technical problem, a kind of outer rotor multi-disc type permanent magnet synchronous motor of design, use polydisc structure, increase turning of disc-type permanent magnet motor
Square, meets the direct driving of big torque；The stator disc of composition multi-disc motor is carried out circumference array arrangement, improves motor
Reliability and stability.
This utility model is achieved through the following technical solutions:
A kind of outer rotor multi-disc type permanent magnet synchronous motor, it is characterised in that include stator disc (4) and rotor, institute
State rotor to be made up of drive end bearing bracket (1), rear end cap (6) and outer housing (5), increase between described drive end bearing bracket (1) and rear end cap (6)
There is middle end cap (100)；
It is respectively provided with between described drive end bearing bracket (1) and middle end cap (100) and between middle end cap (100) and rear end cap (6)
There is stator disc (4)；
Described middle end cap (100) outer sheath is equipped with the silicon steel coil (2) turned on for magnetic circuit；
Described rotor is assembled with stator disc (4) by motor shaft (15) and bearing (16)；On described motor shaft (15)
It is provided with the locking nut (9) for fixing rotor and stator disc (4) relative position；
Described drive end bearing bracket (1) and rear end cap (6) inner side are inlaid with silicon steel coil (2) and magnet steel (3), described drive end bearing bracket respectively
(1) and it is separately provided on rear end cap (6) inlaying silicon steel coil (2) and the fitting recess of magnet steel (3)；
Described silicon steel coil (2) and magnet steel (3) pass through adhesive bonds on the fitting recess of drive end bearing bracket (1) and rear end cap (6)；
Described stator disc (4) external binding post (7)；
Described stator disc (4) is made up of core frame (17) and one group of winding during circumferentially shape is distributed in core frame groove, adjacent 3
Winding is connected in series to, and described winding is made up of winding iron core (18) and coiling (19), and winding number is even numbers, winding
Number is unequal with magnetic steel magnetic pole number, and winding is assemblied on core frame (17) by tabletting (21) and screw (20)；
Binding post U, binding post V and binding post W it is provided with on described stator disc (4)；
Described winding iron core (18) is set to trapezoidal I-shaped structure.
Further, between described drive end bearing bracket (1) and rear end cap (6), increase has at least 1 middle end cap (100).
Further, fewer than magnetic steel magnetic pole number 2 of described winding number.
Further, described magnet steel (3) is set to prismatoid structure, prismatoid structure is gone to the bottom into arc, magnet steel (3) edge
The cylindrical circumferencial direction that drive end bearing bracket (1) forms with rear end cap (6) is uniformly distributed, the N pole of magnet steel (3) and the S pole of magnet steel (3)
It is intervally arranged.
Further, described stator disc (4) is circumscribed with the rotary transformer (12) for controlling motor running.
Further, the stator of described rotary transformer (12) is installed to determine by rotary transformer seat (8) and snap ring (10)
In sub-disk (4).
Further, the rotor of described rotary transformer (12) passes through rotary transformer rotor axle (13) and clamping screw (14)
It is locked on motor shaft (15).
Further, described rotary transformer (12) is outside is provided with protective cover (11), and protective cover (11) is fixed on rotation
Change on depressor seat (8).
This utility model provides a kind of outer rotor multi-disc type permanent magnet synchronous motor, compared with prior art, useful effect
Fruit is:
1, the outer rotor multi-disc type permanent magnet synchronous motor of this utility model design, agent structure is by stator disc (4) and electricity
Machine rotor is constituted, and rotor is made up of drive end bearing bracket (1), rear end cap (6) and outer housing (5), drive end bearing bracket (1) and rear end cap (6) it
Between increase have middle end cap (100)；Between drive end bearing bracket (1) and middle end cap (100) and between middle end cap (100) and rear end cap (6)
It is respectively arranged with at least 1 stator disc (4)；This kind of design structure so that be integrated with multiple stator disc (4), stator disc in motor
(4) constituting rotor dish with peripheral rotor, so making to be integrated with in same motor many groups can the rotor of independent operating
Dish, uses the design of polydisc structure, can increase the torque of disc-type permanent magnet motor, be suitable for high-torque direct and connect driving means；Same with this
Time, the motor stator rotor disk of composition multi-disc motor can carry out various combination, the multi-disc motor reliability after combination
Being greatly enhanced, even if one of which rotor dish breaks down, remaining rotor dish remains able to work on, and will not cause electricity
Motivation is paralysed, it is ensured that whole multi-disc type permanent magnet synchronous motor properly functioning.
2, the outer rotor multi-disc type permanent magnet synchronous motor of this utility model design, winding is by winding iron core (18) and coiling
(19) composition, winding number is even numbers, and winding number is unequal with magnetic steel magnetic pole number, and winding passes through tabletting (21) and screw (20)
It is assemblied on core frame (17)；Compared with existing permagnetic synchronous motor, by increasing trapezoidal " work " word structure inside winding
Winding iron core (18), reduce winding air gap, reduce magnetic circuit reluctance, make winding air gap internal magnetic field uniform, improve electric efficiency；With
This simultaneously, increases the winding iron core (18) of trapezoidal " work " word structure inside winding, coiling (19) can be directly wound in winding
Iron core (18), simplifies winding technique, it is simple to use machine winding technologe, improves winding efficiency.
3, this utility model design outer rotor multi-disc type permanent magnet synchronous motor, stator disc (4) by core frame (17) and in
The circle-shaped one group of winding composition being distributed in core frame groove, adjacent 3 windings are connected in series to, this kind of design,
Decrease connection circuitry, it is to avoid wiring error, improve the reliability and stability of motor, make the outer rotor multi-disc type of acquisition forever
Magnetic-synchro motor is the most reliable.
4, the outer rotor multi-disc type permanent magnet synchronous motor of this utility model design, rotor is by drive end bearing bracket (1), rear end
Lid (6) and outer housing (5) are constituted；Silicon steel coil (2) and magnet steel (3) it is inlaid with respectively on drive end bearing bracket (1) and rear end cap (6)；Magnet steel (3)
The cylindrical circumferencial direction formed along drive end bearing bracket (1) and rear end cap (6) is uniformly distributed, the N pole of magnet steel (3) and the S of magnet steel (3)
Pole is intervally arranged；This kind of design structure, improves stability and the uniformity of magnetic circuit, improves electric efficiency.
5, the outer rotor multi-disc type permanent magnet synchronous motor of this utility model design, winding passes through tabletting (21) and screw
(20) it is assemblied on core frame (17), then uses epoxy colloid sealing, silicon steel coil (2) and magnet steel (3) by bonding agent and machine
Tool is fixing to be bonded on the fitting recess of drive end bearing bracket (1) and rear end cap (6)；Above-mentioned design structure, improves outer rotor in the design
The mechanical strength of multi-disc type permanent magnet synchronous motor and shock resistance, improve motor service life.
Accompanying drawing explanation
Fig. 1 is the structural representation of outer rotor multi-disc type permanent magnet synchronous motor in this utility model.
Fig. 2 is stator disc and the structural representation of rotor in this utility model.
Fig. 3 is the structural representation of stator disc in this utility model.
Fig. 4 is the assembling structural representation of magnet steel in this utility model.
Fig. 5 is the partial structurtes enlarged diagram of Fig. 3.
Detailed description of the invention
Refering to accompanying drawing 1, Fig. 2, Fig. 3, Fig. 4 and Fig. 5, this utility model is described further.
This utility model relates to a kind of outer rotor multi-disc type permanent magnet synchronous motor, it is characterised in that include stator disc (4)
And rotor, described rotor is made up of drive end bearing bracket (1), rear end cap (6) and outer housing (5), described drive end bearing bracket (1) and rear end
Increase between lid (6) and have middle end cap (100)；
It is respectively provided with between described drive end bearing bracket (1) and middle end cap (100) and between middle end cap (100) and rear end cap (6)
There is stator disc (4)；
Described middle end cap (100) outer sheath is equipped with the silicon steel coil (2) turned on for magnetic circuit；
Described rotor is assembled with stator disc (4) by motor shaft (15) and bearing (16)；On described motor shaft (15)
It is provided with the locking nut (9) for fixing rotor and stator disc (4) relative position；
Described drive end bearing bracket (1) and rear end cap (6) inner side are inlaid with silicon steel coil (2) and magnet steel (3), described drive end bearing bracket respectively
(1) and it is separately provided on rear end cap (6) inlaying silicon steel coil (2) and the fitting recess of magnet steel (3)；
Described silicon steel coil (2) and magnet steel (3) pass through adhesive bonds on the fitting recess of drive end bearing bracket (1) and rear end cap (6)；
Described stator disc (4) external binding post (7)；
Described stator disc (4) is made up of core frame (17) and one group of winding during circumferentially shape is distributed in core frame groove, adjacent 3
Winding is connected in series to, and described winding is made up of winding iron core (18) and coiling (19), and winding number is even numbers, winding
Number is unequal with magnetic steel magnetic pole number, and winding is assemblied on core frame (17) by tabletting (21) and screw (20)；
Binding post U, binding post V and binding post W it is provided with on described stator disc (4)；
Described winding iron core (18) is set to trapezoidal I-shaped structure.
Preferably as improvement, increase between described drive end bearing bracket (1) and rear end cap (6) and have at least 1 middle end cap (100).
Preferably as improvement, fewer than magnetic steel magnetic pole number 2 of described winding number.
Preferably as improvement, described magnet steel (3) is set to prismatoid structure, prismatoid structure is gone to the bottom into arc,
The cylindrical circumferencial direction that magnet steel (3) forms along drive end bearing bracket (1) and rear end cap (6) is uniformly distributed, the N pole of magnet steel (3) and magnetic
The S pole of steel (3) is intervally arranged.
Preferably as improvement, described stator disc (4) is circumscribed with the rotary transformer for controlling motor running
(12).
Preferably as improvement, the stator of described rotary transformer (12) passes through rotary transformer seat (8) and snap ring (10)
It is installed on stator disc (4).
Preferably as improvement, the rotor of described rotary transformer (12) is by rotary transformer rotor axle (13) and lock
Tight bolt (14) is locked on motor shaft (15).
Preferably as improvement, described rotary transformer (12) is outside is provided with protective cover (11), and protective cover (11) is installed
It is fixed on rotary transformer seat (8).
Compared with prior art, this utility model design outer rotor multi-disc type permanent magnet synchronous motor, agent structure by
Stator disc (4) and rotor are constituted, and rotor is made up of drive end bearing bracket (1), rear end cap (6) and outer housing (5), drive end bearing bracket (1)
And increase between rear end cap (6) and have middle end cap (100)；Between drive end bearing bracket (1) and middle end cap (100) and middle end cap (100) with
At least 1 stator disc (4) it is respectively arranged with between rear end cap (6)；This kind of design structure so that be integrated with multiple stator in motor
Dish (4), stator disc (4) constitutes rotor dish with peripheral rotor, and so making to be integrated with many groups in same motor can be independent
The rotor dish run, uses the design of polydisc structure, can increase the torque of disc-type permanent magnet motor, be suitable for high-torque direct and connect driving
Device；Meanwhile, the motor stator rotor disk of composition multi-disc motor can carry out various combination, the multi-disc type electricity after combination
Motivation reliability is greatly enhanced, even if one of which rotor dish breaks down, remaining rotor dish remains able to work on,
Motor will not be caused to paralyse, it is ensured that whole multi-disc type permanent magnet synchronous motor properly functioning.
The outer rotor multi-disc type permanent magnet synchronous motor of this utility model design, winding is by winding iron core (18) and coiling
(19) composition, winding number is even numbers, and winding number is unequal with magnetic steel magnetic pole number, and winding passes through tabletting (21) and screw (20)
It is assemblied on core frame (17)；Compared with existing permagnetic synchronous motor, by increasing trapezoidal " work " word structure inside winding
Winding iron core (18), reduce winding air gap, reduce magnetic circuit reluctance, make winding air gap internal magnetic field uniform, improve electric efficiency；With
This simultaneously, increases the winding iron core (18) of trapezoidal " work " word structure inside winding, coiling (19) can be directly wound in winding
Iron core (18), simplifies winding technique, it is simple to use machine winding technologe, improves winding efficiency.
The outer rotor multi-disc type permanent magnet synchronous motor of this utility model design, stator disc (4) is by core frame (17) and in circle
One group of winding composition that all shapes are distributed in core frame groove, adjacent 3 windings are connected in series to, and this kind of design subtracts
Lack connection circuitry, it is to avoid wiring error, improved the reliability and stability of motor, make the outer rotor multi-disc type permanent magnet of acquisition
Synchronous motor is the most reliable.
The outer rotor multi-disc type permanent magnet synchronous motor of this utility model design, rotor is by drive end bearing bracket (1), rear end cap
(6) and outer housing (5) constitute；Silicon steel coil (2) and magnet steel (3) it is inlaid with respectively on drive end bearing bracket (1) and rear end cap (6)；Magnet steel (3) edge
The cylindrical circumferencial direction that drive end bearing bracket (1) forms with rear end cap (6) is uniformly distributed, the N pole of magnet steel (3) and the S pole of magnet steel (3)
It is intervally arranged；This kind of design structure, improves stability and the uniformity of magnetic circuit, improves electric efficiency.
The outer rotor multi-disc type permanent magnet synchronous motor of this utility model design, winding passes through tabletting (21) and screw (20)
It is assemblied on core frame (17), then uses epoxy colloid sealing, silicon steel coil (2) and magnet steel (3) solid by bonding agent and machinery
Surely it is bonded on the fitting recess of drive end bearing bracket (1) and rear end cap (6)；Above-mentioned design structure, improves outer rotor polydisc in the design
The mechanical strength of formula permasyn morot and shock resistance, improve motor service life.
In use, magnet steel (3) is set to prismatoid structure to this utility model, and prismatoid structure is gone to the bottom as arc
Shape, magnet steel (3) is uniform with the cylindrical circumferencial direction that rear end cap (6) forms along drive end bearing bracket (1), the N of magnet steel (3) and magnet steel
(3) S pole is intervally arranged, thus sets up axially distributed uniform magnetic field, and after motor is energized, electric current passes through terminals
The stator disc (4) of son (7) inflow motor, in axial air-gap magnetic field, the stator disc (4) of motor is produced by tangential electromagnetic force
Electromagnetic torque so that the rotor of motor rotates and exports torque from axle head, it is achieved the conversion from electric energy to mechanical energy.
Being integrated with multiple stator disc (4) in motor, stator disc (4) constitutes rotor dish with peripheral rotor, so makes
Same motor is integrated with many groups can the rotor dish of independent operating, use the design of polydisc structure, desk permanent-magnet can be increased
The torque of motor, is suitable for high-torque direct and connects driving means.
The motor that the design relates to is in running, and the motor stator rotor disk of composition multi-disc motor can be carried out
Various combinations, and can be with independent operating so that the multi-disc motor reliability after combination is greatly enhanced, even if one of which is fixed
Rotor disk breaks down, and remaining rotor dish remains able to work on, and motor will not be caused to paralyse, it is ensured that whole multi-disc type
Permasyn morot properly functioning.
As described above, this utility model can be applied.
The above, only this utility model preferably detailed description of the invention, but protection domain of the present utility model is not
Being confined to this, any those familiar with the art is in the technical scope that this utility model discloses, according to this practicality
Novel technical scheme and utility model thereof conceive equivalent or change in addition, all should contain at protection model of the present utility model
Within enclosing.
Claims (8)
1. an outer rotor multi-disc type permanent magnet synchronous motor, it is characterised in that include stator disc (4) and rotor, described
Rotor is made up of drive end bearing bracket (1), rear end cap (6) and outer housing (5), and increasing between described drive end bearing bracket (1) and rear end cap (6) has
Middle end cap (100)；
It is fixed to be respectively arranged with between described drive end bearing bracket (1) and middle end cap (100) and between middle end cap (100) and rear end cap (6)
Sub-disk (4)；
Described middle end cap (100) outer sheath is equipped with the silicon steel coil (2) turned on for magnetic circuit；
Described rotor is assembled with stator disc (4) by motor shaft (15) and bearing (16)；Described motor shaft (15) is upper to be arranged
There is the locking nut (9) for fixing rotor and stator disc (4) relative position；
Described drive end bearing bracket (1) and rear end cap (6) inner side are inlaid with silicon steel coil (2) and magnet steel (3) respectively, described drive end bearing bracket (1) and
It is separately provided on rear end cap (6) inlaying silicon steel coil (2) and the fitting recess of magnet steel (3)；
Described silicon steel coil (2) and magnet steel (3) pass through adhesive bonds on the fitting recess of drive end bearing bracket (1) and rear end cap (6)；
Described stator disc (4) external binding post (7)；
Described stator disc (4) is made up of core frame (17) and one group of winding during circumferentially shape is distributed in core frame groove, adjacent 3 windings
Being connected in series to, described winding is made up of winding iron core (18) and coiling (19), and winding number is even numbers, winding number
Unequal with magnetic steel magnetic pole number, winding is assemblied on core frame (17) by tabletting (21) and screw (20)；
Binding post U, binding post V and binding post W it is provided with on described stator disc (4)；
Described winding iron core (18) is set to trapezoidal I-shaped structure.
Outer rotor multi-disc type permanent magnet synchronous motor the most according to claim 1, it is characterised in that described drive end bearing bracket (1)
And increase between rear end cap (6) and have at least 1 middle end cap (100).
Outer rotor multi-disc type permanent magnet synchronous motor the most according to claim 1, it is characterised in that described winding number ratio
Few 2 of magnetic steel magnetic pole number.
Outer rotor multi-disc type permanent magnet synchronous motor the most according to claim 1, it is characterised in that described magnet steel (3) sets
It is set to prismatoid structure, prismatoid structure is gone to the bottom into arc, the circle that magnet steel (3) forms along drive end bearing bracket (1) and rear end cap (6)
The circumferencial direction of cylinder is uniformly distributed, and the N pole of magnet steel (3) and the S pole of magnet steel (3) are intervally arranged.
Outer rotor multi-disc type permanent magnet synchronous motor the most according to claim 1, it is characterised in that described stator disc (4)
It is circumscribed with the rotary transformer (12) for controlling motor running.
Outer rotor multi-disc type permanent magnet synchronous motor the most according to claim 5, it is characterised in that described rotary transformer
(12) stator is installed on stator disc (4) by rotary transformer seat (8) and snap ring (10).
Outer rotor multi-disc type permanent magnet synchronous motor the most according to claim 5, it is characterised in that described rotary transformer
(12) rotor is locked on motor shaft (15) by rotary transformer rotor axle (13) and clamping screw (14).
Outer rotor multi-disc type permanent magnet synchronous motor the most according to claim 5, it is characterised in that described rotary transformer
(12) outside is provided with protective cover (11), and protective cover (11) is fixed on rotary transformer seat (8).
Priority Applications (1)
| Application Number | Priority Date | Filing Date | Title |
|---|---|---|---|
| CN201620645850.1U CN205811825U (en) | 2016-06-27 | 2016-06-27 | A kind of outer rotor multi-disc type permanent magnet synchronous motor |
Applications Claiming Priority (1)
| Application Number | Priority Date | Filing Date | Title |
|---|---|---|---|
| CN201620645850.1U CN205811825U (en) | 2016-06-27 | 2016-06-27 | A kind of outer rotor multi-disc type permanent magnet synchronous motor |
Publications (1)
| Publication Number | Publication Date |
|---|---|
| CN205811825U true CN205811825U (en) | 2016-12-14 |
Family
ID=57505890
Family Applications (1)
| Application Number | Title | Priority Date | Filing Date |
|---|---|---|---|
| CN201620645850.1U Expired - Fee Related CN205811825U (en) | 2016-06-27 | 2016-06-27 | A kind of outer rotor multi-disc type permanent magnet synchronous motor |
Country Status (1)
| Country | Link |
|---|---|
| CN (1) | CN205811825U (en) |
Cited By (1)
| Publication number | Priority date | Publication date | Assignee | Title |
|---|---|---|---|---|
| TWI664794B (en) * | 2018-02-02 | 2019-07-01 | 黃思倫 | Outer disk motor with fenced stator |
-
2016
- 2016-06-27 CN CN201620645850.1U patent/CN205811825U/en not_active Expired - Fee Related
Cited By (1)
| Publication number | Priority date | Publication date | Assignee | Title |
|---|---|---|---|---|
| TWI664794B (en) * | 2018-02-02 | 2019-07-01 | 黃思倫 | Outer disk motor with fenced stator |
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Legal Events
| Date | Code | Title | Description |
|---|---|---|---|
| C14 | Grant of patent or utility model | ||
| GR01 | Patent grant | ||
| CF01 | Termination of patent right due to non-payment of annual fee | ||
| CF01 | Termination of patent right due to non-payment of annual fee |
Granted publication date: 20161214 Termination date: 20210627 |