CN207625409U - A kind of magneto of polycyclic arrangement - Google Patents
A kind of magneto of polycyclic arrangement Download PDFInfo
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- CN207625409U CN207625409U CN201721333393.3U CN201721333393U CN207625409U CN 207625409 U CN207625409 U CN 207625409U CN 201721333393 U CN201721333393 U CN 201721333393U CN 207625409 U CN207625409 U CN 207625409U
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Abstract
A kind of magneto of polycyclic arrangement, belongs to technical field of motors.It is characterized in that：Multiple permanent magnets（7）It is distributed on rotor at least two annulus being arranged concentrically, and has even number of permanent magnets uniformly at intervals on each annulus（7）, two adjacent permanent magnets on each annulus（7）Polarity be reversed, permanent magnet（7）It is embedded in mounting hole；Stator（4）Upper multiple coils are distributed on the annulus that at least two are arranged concentrically, permanent magnet on annulus formed by coil and the rotor coordinated with it（7）Formed annulus is corresponded and is coaxially disposed, opposite permanent magnet on annulus formed by coil and the rotor coordinated with it（7）Formed circle diameter is equal, stator（4）Permanent magnet on adjacent rings in the quantity of upper each annulus coil and the rotor coordinated with it（7）Quantity it is equal.The magneto of this polycyclic arrangement avoids the generation of cutting magnetic induction line phenomenon, and then avoids and generate induced current in rotor to hinder the rotation of rotor.
Description
Technical field
A kind of magneto of polycyclic arrangement, belongs to technical field of motors.
Background technology
Motor refers to a kind of calutron realized electric energy conversion according to the law of electromagnetic induction or transmitted, its main function
It is to generate driving torque, as electrical appliance or the power source of various machineries.Magneto is to generate excitation field using permanent magnet
A kind of motor, do not need outside energy after magneto support and can maintain its magnetic field, existing magneto is due to permanent magnetism
The setting of body is unable to fully the magnetic field using permanent magnetism so as to cause it, causes the energy of existing magneto that cannot obtain fully
Conversion, therefore existing magneto can be used only in low power occasion.
Invention content
The technical problems to be solved in the utility model is：Overcome the deficiencies of the prior art and provide a kind of excitation field utilization
Rate is high, the high polycyclic arrangement of energy transformation ratio magneto.
Technical solution adopted by the utility model to solve its technical problems is：The magneto of the polycyclic arrangement, feature
It is：At least side of multiple stators including coaxial arrangement, each stator is coaxially arranged with rotor, and multiple rotors are connected simultaneously
It keeps rotating synchronously, rotor is connected with phase detecting module；
Rotor is made of permeability magnetic material, multiple permanent magnets is provided on rotor, it is same that multiple permanent magnets are distributed at least two
On the annulus of heart setting, and there is even number of permanent magnets on each annulus uniformly at intervals, two adjacent permanent magnets on each annulus
Polarity be reversed, rotor is provided with multiple mounting holes close to the side of stator, and mounting hole is to be arranged in parallel with rotor shaft
Blind hole, permanent magnet is embedded in mounting hole；
Multiple coils are provided on stator, center line and the rotor shaft of coil are arranged in parallel, multiple coils be distributed in
On few two annulus being arranged concentrically, and have even number coil on each annulus uniformly at intervals, annulus formed by coil and with
Annulus formed by permanent magnet is corresponded and is coaxially disposed on its rotor coordinated, annulus formed by coil and turn coordinated with it
Circle diameter formed by opposite permanent magnet is equal on son, the quantity of each annulus coil and the rotor coordinated with it on stator
The quantity of permanent magnet is equal on upper adjacent rings.
Preferably, the quantity of permanent magnet is equal on each annulus of the rotor, and the permanent magnet on multiple annulus
It is arranged at divergent shape, the quantity of the coil on each annulus of stator is equal, and the coil on multiple annulus is arranged in divergent shape
Row；
At least there are two the center lines of the adjacent coil on stator to intersect with plane determined by rotor shaft, or extremely
Few permanent magnet there are two on the matched rotor of stator is staggered.
Preferably, there are two the stators, and the coil of a stator center line be arranged on another stator with
The middle part of its two adjacent coil, and permanent magnet coaxial arrangement opposite on multiple rotors.
Preferably, the stator includes spaced two insulating discs, is arranged at intervals on each insulating disc more
A axial insulating disc mounting hole, the coaxial arrangement of opposite insulating disc mounting hole, insulating disc mounting hole and line on two insulating discs
Circle corresponds, and the both ends of coil are separately mounted in the insulating disc mounting hole of two insulating discs.
Preferably, the coil is air core coil.
Preferably, the permanent magnet be with rotor shaft it is disposed in parallel cylindric or with center line and rotor shaft it is flat
Capable fan-shaped cylinder.
Preferably, the phase detecting module includes code-disc and photoelectric sensor, and code-disc is connected and keeps with rotor
It rotates synchronously, optoelectronic switch setting is in code-disc side, and optoelectronic switch is corresponded with stator.
Preferably, the stator both sides are symmetrical arranged there are one rotor, in the adjacent rotor of stator both sides forever
Magnet corresponds, two opposite permanent magnets coaxial arrangement on two rotors, two opposite permanent magnets on two rotors
Polarity is reversed.
Preferably, the rotor between the adjacent stator is wholely set.
Compared with prior art, advantageous effect possessed by the utility model is：
1, the excitation magnetic mutually reinforced is formed between permanent magnet adjacent on each rotor of the magneto of this polycyclic arrangement
, and the magnetic field force drive rotor rotation that the excitation field that permanent magnet end is utilized is generated with coil, due to permanent magnetism body end
The excitation field intensity in portion is big, to take full advantage of the excitation field of permanent magnet, since rotor is made of permeability magnetic material, keeps away
The generation for having exempted from leakage field phenomenon, improves the energy transformation ratio of motor, motor it is efficient, rotor is rotated with permanent-magnet synchronous,
The generation of cutting magnetic induction line phenomenon is avoided, and then avoids and generates induced current in rotor to hinder the rotation of rotor, is subtracted
The startup of motor can be realized in small resistance, the electric current that very little is passed through for coil.
2, there are two stators, and adjacent thereto two are arranged on another stator in the center line of the coil of a stator
The middle part of coil, and the coaxial arrangement of opposite on multiple rotors permanent magnet, when detection only need when permanent magnet rotating to and coil
Switching electric current when coaxial, it is easy to detect and easy to control.
3, stator includes spaced two insulating discs, can be avoided during permanent magnet and stator relatively rotate
The movement of cutting magnetic induction line occurs, and then avoids generation induced current.
4, coil is air core coil, and induced current is generated when on the one hand avoiding cutting magnetic induction line, and then generates and hinder to turn
The resistance of son rotation, and iron loss can be avoided, additionally it is possible to avoid the suction between permanent magnet and iron core from influencing the rotation of rotor.
5, the position of the permanent magnet of rotor is detected by code-disc, each stator corresponds to an optoelectronic switch, so as to
Sense of current is replaced in time, avoids the occurrence of the power for hindering rotor rotation.
6, the both sides of each stator are symmetrical arranged there are one rotor, adjacent fixed to improve the torque of rotor rotation
The rotor at sub- middle part is wholely set, and assembling is simple, simplifies assembly technology, is turned since each stator both sides are symmetrical arranged one
Son, it is twice of the electrical power density of stator coil to make magnetic energy density, increases magnetic field utilization rate.
Description of the drawings
Fig. 1 is the dimensional structure diagram of the more magneto of circle permutation.
Fig. 2 is the main structure diagram of the magneto of polycyclic arrangement.
Fig. 3 is the permanent magnet scheme of installation of the first mounting disc.
Fig. 4 is the schematic cross-sectional view in the directions A-A in Fig. 3.
Fig. 5 is the polarity distribution figure of the permanent magnet of the first mounting disc.
Fig. 6 is the permanent magnet scheme of installation of the second mounting disc.
Fig. 7 is the schematic cross-sectional view in the directions B-B in Fig. 6.
Fig. 8 is the dimensional structure diagram of stator.
In figure：1, main shaft 2, code-disc 3, the first mounting disc 301, the first mounting disc axis hole 302, the first mounting disc installation
Hole 4, stator 5, the second mounting disc 501, the second mounting disc axis hole 502, the second mounting disc mounting hole 6, air core coil 7,
Permanent magnet 8, insulating disc 801, insulating disc axis hole 802, insulating disc mounting hole.
Specific implementation mode
Fig. 1 ~ 8 are the most preferred embodiments of the utility model, and 1 ~ 8 pair of the utility model is done furtherly below in conjunction with the accompanying drawings
It is bright.
A kind of magneto of polycyclic arrangement, includes multiple stators 4 of coaxial arrangement, and at least side of each stator 4 is same
Axis is provided with rotor, and multiple rotors are connected and keep rotating synchronously, and rotor is connected with phase detecting module；Rotor is by permeability magnetic material
It is made, multiple permanent magnets 7 is provided on rotor, multiple permanent magnets 7 are distributed on the annulus that at least two are arranged concentrically, and each
There is even number of permanent magnets 7 on annulus uniformly at intervals, the polarity of two adjacent permanent magnets 7 is reversed on each annulus, rotor
The side of stator 4 is provided with multiple mounting holes, mounting hole is to be embedded with rotor shaft blind hole disposed in parallel, permanent magnet 7
In in mounting hole；Multiple coils are provided on stator 4, center line and the rotor shaft of coil are arranged in parallel, multiple coil distributions
On the annulus that at least two are arranged concentrically, and there is even number coil on each annulus uniformly at intervals, annulus formed by coil
It corresponds and is coaxially disposed with annulus formed by permanent magnet 7 on the rotor that coordinates with it, annulus formed by coil and match with it
Circle diameter formed by opposite permanent magnet 7 is equal on the rotor of conjunction, the quantity of each annulus coil and matches with it on stator 4
The quantity of permanent magnet 7 is equal on adjacent rings on the rotor of conjunction.On each rotor of the magneto of this polycyclic arrangement it is adjacent forever
The magnetic that the excitation field for forming the excitation field mutually reinforced between magnet 7, and 7 end of permanent magnet being utilized is generated with coil
Field force drive rotor rotates, since the excitation field intensity of 7 end of permanent magnet is big, to take full advantage of the excitation of permanent magnet 7
Magnetic field avoids the generation of leakage field phenomenon since rotor is made of permeability magnetic material, improves the energy transformation ratio of motor, electricity
Machine it is efficient, rotor with permanent magnet 7 rotate synchronously, avoid the generation of cutting magnetic induction line phenomenon, and then avoid in rotor
Induced current is generated to hinder the rotation of rotor, reduces resistance, motor can be realized in the electric current that very little is passed through for coil
Start.
The utility model is described further with reference to specific embodiment, however persons familiar with the art should
Solution, is to preferably explain here in connection with the detailed description that attached drawing provides, the structure of the utility model has necessarily had exceeded
These embodiments of limit, and for some equivalents or common approach, it is no longer described in detail herein, but still fall within this
The protection domain of application.
Embodiment 1
As shown in Figure 1 and 2：In the present embodiment, there are two stators 4 for setting, and the both sides of each stator 4 are symmetrically arranged with
One rotor, the permanent magnet 7 in 4 both sides adjacent rotor of each stator correspond, two opposite permanent magnets 7 on two rotors
It is coaxially disposed, the polarity of two opposite permanent magnets 7 is reversed, and is arranged between two stators 4 on two rotors two
A rotor is wholely set, to simplify the packaging technology of motor.Two stators 4 are coaxially mounted in the casing of motor, are turned
Son is coaxially mounted on main shaft 1, and main shaft 1 is rotatably installed in by bearing in casing, and main shaft 1 is coaxially disposed with casing, main
Casing is stretched out in one end of axis 1, forms the output shaft of motor.Phase detecting module is arranged between casing and main shaft 1.Rotor with it is fixed
4 interval setting of son.
Phase detecting module includes code-disc 2 and photoelectric sensor, and photoelectric sensor is corresponded with stator 4, around code
The outer of disk 2 is arranged at intervals with the test section of multiple evaginations, and photoelectric sensor is mounted on casing, and between two photoelectric sensors
Every setting, so as to detect the position of permanent magnet 7 in different rotor.In the present embodiment, photoelectric sensor is correlation light
Electric transducer so as to the timely switching electric current when coil turns to coaxial with permanent magnet 7 in adjacent rotor, and then avoids
Current switching causes to generate the power for hindering rotor rotation not in time, to improve the energy conversion efficiency of motor.
As shown in Fig. 3 ~ 5：It includes the first mounting disc 3 that the rotor in 4 outside of each stator, which is arranged, and the first mounting disc 3 is circle
The middle part of the iron pan of plate-like, the first mounting disc 3 is provided with the first mounting disc axis hole 301, and the first mounting disc 3 passes through the first mounting disc
Axis hole 301 is mounted on main shaft 1 and is rotated synchronously with main shaft 1, and the first mounting disc 3 is coaxially disposed with main shaft 1, is reduced and was rotated
Motor is caused to shake since the distribution of the weight of the first mounting disc 3 is uneven in journey, moreover it is possible to reduce energy loss.
First mounting disc 3 is arranged at intervals with multiple first mounting disc mounting holes 302 close to one end of stator 4 around axis,
First mounting disc mounting hole 302 is axis blind hole disposed in parallel with the first mounting disc 3, and the first mounting disc mounting hole 302
It is distributed on two annulus being arranged concentrically being coaxially disposed with the first mounting disc 3, there is ten on each annulus uniformly at intervals
First mounting disc mounting hole 302, and the first mounting disc mounting hole 302 on two annulus is arranged in divergent shape.First mounting disc
The cross section of mounting hole 302 is circle, and in the present embodiment, the cross section of permanent magnet 7 is also circle, the diameter of permanent magnet 7 with
The diameter of first mounting disc mounting hole 302 is equal, and the deep equality of the length of permanent magnet 7 and the first mounting disc mounting hole 302,
It is respectively mounted in each first mounting disc mounting hole 302 there are one permanent magnet 7, permanent magnet 7 is embedded in the first mounting disc mounting hole 302
It is interior.The first mounting disc mounting hole 302 on each annulus can also have eight.12 or other even numbers, the first mounting disc 3
On the first mounting disc mounting hole 302 can also be distributed in three, four or it is multiple be coaxially disposed with the first mounting disc 3 it is multiple
On donut, and there is the first mounting disc of even number mounting hole 302 uniformly at intervals on each annulus.
Since permanent magnet 7 is embedded in the first mounting disc 3, the speed of excitation field distribution was both improved, has in turn avoided leaking
The generation of magnetic phenomenon, to improve excitation field utilization rate, the first mounting disc 3 is rotated synchronously with permanent magnet 7, the first mounting disc
3 with permanent magnet 7 there is no relatively rotating, so as to avoid induced current is generated, by Lenz's theorem it is found that the application avoids the
The resistance for hindering the first mounting disc 3 rotation is generated between one mounting disc 3 and permanent magnet 7.
Polarity in first mounting disc 3 between two adjacent permanent magnets 7 is reversed, so as to make the first mounting disc 3
On the excitation field of permanent magnet 7 mutually reinforce, the excitation field of multiple permanent magnets 7 forms the reinforcement excitation of a circular ring shape
Magnetic field takes full advantage of excitation field intensity, and excitation field only only has very small part exposed in air, to very
The good generation for avoiding leakage field phenomenon.In the present embodiment, permanent magnet 7 is cylindric, and columned permanent magnet 7 leans on proximal end
The excitation field maximum intensity in portion, therefore the coil on stator can be good at utilizing 7 end excitation field intensity of permanent magnet big
Characteristic, make full use of excitation field, that is, improve the efficiency of motor, but enable this more rail magneto utilize very little electricity
Stream can start.The efficiency of motor refers to motor power conversion ratio, that is, the ratio of the electric energy of the kinetic energy and electrical consumption that export.
As shown in Fig. 6 ~ 7：The rotor being arranged between two stators 4 includes the second mounting disc 5, and the second mounting disc 5 is circle
Columnar iron pan, the second mounting disc 5 are equal with the diameter of the first mounting disc 3.The middle part of second mounting disc 5 is coaxially arranged with
Two mounting disc axis holes 501, the second mounting disc 5 are mounted on main shaft 1 and synchronouss with main shaft 1 turn by the second mounting disc axis hole 501
Dynamic, the second mounting disc 5 is coaxially disposed with main shaft 1, and the weight distribution reduced in rotation process due to the second mounting disc 5 is uneven
Motor is caused to shake, moreover it is possible to reduce energy loss.
The both ends of second mounting disc 5 are provided with multiple second mounting disc mounting holes 502 around axis, and setting is in the second peace
The second mounting disc mounting hole 502 at 5 both ends of sabot corresponds, and the second mounting disc installation that 5 both ends of the second mounting disc are opposite
Hole 502 is coaxially disposed, and the second mounting disc mounting hole 502 is the blind hole being coaxially disposed with the second mounting disc 5.Second mounting disc 5 is every
The second mounting disc mounting hole 502 of one end is distributed on two annulus being arranged concentrically that the second mounting disc 5 is coaxially disposed,
The second mounting disc mounting hole 502 on each annulus is both provided with ten.Second mounting disc mounting hole 502 is also cylindrical bore,
And second mounting disc mounting hole 502 diameter it is equal with the diameter of permanent magnet 7, the depth of the second mounting disc mounting hole 502 with forever
The equal length of magnet 7 is respectively mounted in each second mounting disc mounting hole 502 there are one permanent magnet 7, and permanent magnet 7 is embedded in the
In two mounting disc mounting holes 502.First mounting disc mounting hole 302 and the second mounting disc mounting hole 502 are collectively referred to as mounting hole.First
Permanent magnet 7 on permanent magnet 7 and the second mounting disc 5 in mounting disc 3 corresponds, and 7 He of permanent magnet in the first mounting disc 3
Permanent magnet 7 in the second mounting disc 5 corresponding thereto is coaxially disposed.Annulus formed by permanent magnet 7 in second mounting disc 5 and
Annulus formed by permanent magnet 7 in one mounting disc 3 corresponds, and the number of the permanent magnet 7 in the second mounting disc 5 on each annulus
Amount with the quantity of permanent magnet 7 is equal on each annulus in the first mounting disc 3.
Since permanent magnet 7 is embedded in the second mounting disc 5, the speed of excitation field distribution was both improved, has in turn avoided leaking
The generation of magnetic phenomenon, to improve excitation field utilization rate, the second mounting disc 5 is rotated synchronously with permanent magnet 7, the second mounting disc
5 with permanent magnet 7 there is no relatively rotating, so as to avoid induced current is generated, by Lenz's theorem it is found that the application avoids the
The resistance for hindering the second mounting disc 5 rotation is generated between two mounting discs 5 and permanent magnet 7.It can be real using second mounting disc 5
The installation of two groups of permanent magnets 7 is showed, assembling is simple, reduces assembly difficulty.
The polarity being arranged between the two adjacent permanent magnets 7 of 5 the same end of the second mounting disc is reversed, so as to make
The excitation field of permanent magnet 7 in second mounting disc 5 is mutually reinforced, and the excitation field of multiple permanent magnets 7 forms an annulus
The reinforcement excitation field of shape, takes full advantage of excitation field intensity, and excitation field only only have very small part it is exposed
In air, to avoid the generation of leakage field phenomenon well.In the present embodiment, permanent magnet 7 be it is cylindric, it is columned forever
The excitation field maximum intensity by close end of magnet 7, therefore the coil on stator can be good at encouraging using 7 end of permanent magnet
The big characteristic of magnetic magnetic field intensity makes full use of excitation field, that is, improves the efficiency of motor, and enables this more rail magneto
It can be started using the electric current of very little.The efficiency of motor refers to motor power conversion ratio, that is, the kinetic energy exported and electrical consumption
The ratio of electric energy.
As shown in Figure 8：Stator 4 includes spaced two insulating discs 8, and two intervals of insulating disc 8 are arranged, and each exhausted
The middle part of edge disk 8 is coaxially arranged with insulating disc axis hole 801, and insulating disc 8 is coaxially mounted on casing, and passes through insulating disc axis hole
801 are set in outside main shaft 1, and insulating disc 8 is relatively rotated with main shaft 1 to be arranged.Multiple insulating disc mounting holes are provided on insulating disc 8
802, multiple insulating disc mounting holes 802 are distributed on two donuts being coaxially disposed with insulating disc 8, and on each annulus
There are ten insulating disc mounting holes 802 uniformly at intervals, and in the quantity and corresponding first mounting disc 3 of the coil on each annulus
The quantity of permanent magnet 7 is equal, opposite on the diameter of annulus formed by each stator coil and the first mounting disc 3 adjacent thereto
Permanent magnet 7 formed by annulus diameter it is equal, and multiple coils in divergent shape be arranged.It is provided with ten lines on each stator 4
Circle, is respectively mounted that there are one coils in the insulating disc mounting hole 802 of each insulating disc 8, and in the present embodiment, coil is air core coil
6, the both ends of air core coil 6 are separately mounted in the opposite insulating disc mounting hole 802 of two insulating discs 8.In permanent magnet 7 and insulation
When disk 8 relatively rotates, induced current is not will produce in insulating disc 8, to generate the resistance for hindering rotor rotation, coil is
Iron loss is not present in air core coil 6, and can prevent induced current and then generate the power for hindering rotor rotation, in turn
The efficiency of motor is improved, and electric motor starting is simple, startup can be realized using the electric current of very little, additionally it is possible to eliminate permanent magnet
7 hinder the rotation of rotor with the suction of iron core.The distance of axis of the axis of each insulating disc mounting hole 802 to insulating disc 8 and
The distance of the axis of first the 302 to the first mounting disc of mounting disc mounting hole 3 is equal.Since air core coil 6 is mounted on insulating disc 8
On, so there is no the interference and influence of the factors such as iron loss, vortex, magnetic hysteresis, magnetic damping, and electrical power density is big, and permanent magnet 7 produces
Raw magnetic energy density is identical, and energy conversion maximizes.The quantity of annulus formed by air core coil 6 on each stator 4 and
The quantity of annulus formed by permanent magnet 7 is equal in first mounting disc 3, and the quantity of the air core coil 6 on each annulus and with the
The quantity of permanent magnet 7 is equal on each annulus in one mounting disc 3.Air core coil 6 refers to that middle part is not provided with the coil of iron core, and
It is whether hollow unrelated with insulation framework.Stator 4 can also be made of other non-magnet materials.
The distance between permanent magnet 7 is less than on air core coil 6 and the first mounting disc 3 adjacent thereto on each stator 4
The distance between adjacent permanent magnet 7 in first mounting disc 3, the air core coil 6 on each stator 4 and the adjacent thereto second installation
The distance between permanent magnet 7 is less than the distance between adjacent permanent magnet 7 in the second mounting disc 5 on disk 5.It is adjacent with each stator 4
The first mounting disc 3 and the second mounting disc 5 on the distance between opposite permanent magnet 7 be more than the first mounting disc 3 or second and install
The distance between adjacent permanent magnet 7 on disk 5.It is each so as to ensure since the magnetic line of force can be propagated along apart from shortest channel
The excitation field being overlapped mutually is formed in first mounting disc 3 or the second mounting disc 5, and when air core coil 6 is powered, tubular wire
Enclosing the magnetic line of force of the adjacent permanent magnet 7 in 6 sides can conduct along air core coil 6 to 6 other side of air core coil permanent magnetism adjacent thereto
Body 7 keeps the torque of rotor maximum to keep the electromagnetic force between permanent magnet 7 and air core coil 6 maximum.
The polarity of opposite permanent magnet 7 is on the contrary, so as to make air core coil 6 on the adjacent rotor in each 4 both sides of stator
Both ends are driven power simultaneously.
In the present embodiment, determined by the axis of upper adjacent air core coil 6 of two stators 4 and the axis of main shaft 1
The angle of plane is 18 °, i.e., 360 ° with the quantity of the air core coil 6 on two stators 4 and ratio.Stator 4 can also be arranged
12,14 or eight.
The speed probe for detecting 1 rotating speed of main shaft is also equipped on casing, speed probe is connected with control module,
To form closed-loop control, make the stabilization of speed of main shaft 1.
A kind of control method of the magneto of above-mentioned polycyclic arrangement, the stator 4 in left side is first fixed in Figure of description 2
The stator 4 of son, right side is the second stator.
Control method includes the following steps：
Phase detecting module detects the position of permanent magnet 7 on two stators 4；
Code-disc 2 is rotated synchronously with main shaft 1, and the position of permanent magnet 7 is detected by the photoelectric sensor on casing, and
Signal is uploaded to control module, in the present embodiment, control module is microcontroller.
The all coils of one stator 4 access the electric current of the same direction, another stator 4 power-off, with 4 phase of energization stator
When permanent magnet 7 on adjacent rotor is coaxial with coil, the stator of energization powers off, what all coils of another stator 4 were passed through
The identical electric current in direction, each stator 4 it is adjacent twice be powered when current direction it is opposite.
All air core coils 6 of first stator access the electric current of the same direction, while the second stator cuts off electric current, main shaft
1 rotation, when turn to the permanent magnet 7 of the adjacent rotor of the first stator it is coaxial with air core coil 6 on the first stator when, first determines
Son power-off, the second stator access electric current.When turn to the permanent magnet 7 of the adjacent rotor of the second stator with it is hollow in adjacent rotor
When coil 6 is coaxial, the power-off of the second stator, the first stator accesses electric current, and current direction is opposite with the current direction of last time；When again
When the secondary permanent magnet 7 for turning to the adjacent rotor of the first stator is coaxial with air core coil 6 on the first stator, the first stator is disconnected
Electricity, the second stator access electric current, and current direction with last time sense of current on the contrary, simultaneously recycle successively, realization electric machine main shaft 1
Lasting rotation, additionally it is possible to which realization avoids the problem that cutting magnetic induction line occurs in air core coil 6.It is coaxial in air core coil 6 and permanent magnet 7
When cut off electric current, air core coil 6 can be avoided to play the role of magnetic conduction, and then from avoiding the occurrence of air core coil 6 and cutting magnetic induction line occur
The phenomenon that, resistance is small in rotor rotation process.The magnetic force of permanent magnet 7 is stronger, and the efficiency of motor is higher, and conventional permanent magnet motor
There are one optimum values for the magnetic force of permanent magnet 7, and the magnetic force of permanent magnet 7, which is more than or less than optimum value, can all lead to conventional permanent magnet motor
Efficiency reduce, and as the difference of 7 magnetic force of permanent magnet and optimum value is bigger, efficiency reduces more.
Embodiment 2
Embodiment 2 and embodiment 1 difference lies in：Fan-shaped cross section for permanent magnet 7.And in the present embodiment, stator 4 is set
There are three setting.
Embodiment 3
Embodiment 3 and embodiment 1 difference lies in：There are one the second mounting disc 5, the second peaces for setting between two stators 4
The both ends of sabot 5 are embedded with permanent magnet 7, and the outside of each stator 4 is coaxially disposed there are one iron pan, the diameter of iron pan and the
The diameter of two mounting discs 5 is equal.
The above descriptions are merely preferred embodiments of the present invention, is not to make other forms to the utility model
Limitation, any person skilled in the art is changed or is modified as possibly also with the technology contents of the disclosure above equivalent
The equivalent embodiment of variation.But it is every without departing from the content of the technical scheme of the utility model, the technology according to the utility model is real
Any simple modification, equivalent variations and remodeling, still fall within the guarantor of technical solutions of the utility model made by confrontation above example
Protect range.
Claims (9)
1. a kind of magneto of polycyclic arrangement, it is characterised in that：Multiple stators including coaxial arrangement（4）, each stator（4）'s
At least side is coaxially arranged with rotor, and multiple rotors are connected and keep rotating synchronously, and rotor is connected with phase detecting module；
Rotor is made of permeability magnetic material, and multiple permanent magnets are provided on rotor（7）, multiple permanent magnets（7）It is distributed at least two
On the annulus being arranged concentrically, and there is even number of permanent magnets uniformly at intervals on each annulus（7）, on each annulus it is two neighboring forever
Magnet（7）Polarity be reversed, rotor is close to stator（4）Side be provided with multiple mounting holes, mounting hole is and rotor turns
Axis blind hole disposed in parallel, permanent magnet（7）It is embedded in mounting hole；
Stator（4）On be provided with multiple coils, center line and the rotor shaft of coil are arranged in parallel, and multiple coils are distributed at least
On two annulus being arranged concentrically, and have even number coil on each annulus uniformly at intervals, annulus formed by coil and and its
Permanent magnet on the rotor of cooperation（7）Formed annulus is corresponded and is coaxially disposed, and annulus formed by coil and is coordinated with it
Opposite permanent magnet on rotor（7）Formed circle diameter is equal, stator（4）It goes up the quantity of each annulus coil and matches with it
Permanent magnet on adjacent rings on the rotor of conjunction（7）Quantity it is equal.
2. the magneto of polycyclic arrangement according to claim 1, it is characterised in that：On each annulus of the rotor forever
Magnet（7）Quantity be equal, and the permanent magnet on multiple annulus（7）It is arranged at divergent shape, stator（4）Each annulus on
The quantity of coil is equal, and the coil on multiple annulus is arranged in divergent shape；
At least there are two stators（4）On the center line of adjacent coil intersect with plane determined by rotor shaft, or extremely
It is few that there are two stators（4）Permanent magnet on matched rotor（7）It is staggered.
3. the magneto of polycyclic arrangement according to claim 2, it is characterised in that：The stator（4）There are two, and one
A stator（4）Coil center line be arranged in another stator（4）The middle part of upper two coils adjacent thereto, and multiple turns
Opposite permanent magnet on son（7）Coaxial arrangement.
4. according to the magneto of the polycyclic arrangement of claim 1 ~ 3 any one of them, it is characterised in that：The stator（4）Packet
Include spaced two insulating discs（8）, each insulating disc（8）On be arranged at intervals with multiple axial insulating disc mounting holes
（802）, two insulating discs（8）Upper opposite insulating disc mounting hole（802）Coaxial arrangement, insulating disc mounting hole（802）With coil
It corresponds, the both ends of coil are separately mounted to two insulating discs（8）Insulating disc mounting hole（802）It is interior.
5. the magneto of polycyclic arrangement according to claim 4, it is characterised in that：The coil is air core coil（6）.
6. according to the magneto of the polycyclic arrangement of claim 1 ~ 3 any one of them, it is characterised in that：The permanent magnet（7）
For the fan-shaped cylinder disposed in parallel cylindric or parallel with rotor shaft with center line with rotor shaft.
7. the magneto of polycyclic arrangement according to claim 1, it is characterised in that：The phase detecting module includes code
Disk（2）And photoelectric sensor, code-disc（2）It is connected with rotor and keeps rotating synchronously, optoelectronic switch is arranged in code-disc（2）Side
Portion, and optoelectronic switch is corresponded with stator.
8. the magneto of polycyclic arrangement according to claim 1, it is characterised in that：Each stator（4）Both sides are equal
Rotor there are one being symmetrical arranged, stator（4）Permanent magnet in the adjacent rotor of both sides（7）It corresponds, it is opposite on two rotors
Two permanent magnets（7）It is coaxially disposed, two opposite permanent magnets on two rotors（7）Polarity be reversed.
9. the magneto of polycyclic arrangement according to claim 8, it is characterised in that：The adjacent stator（4）Between
Rotor is wholely set.
Priority Applications (1)
| Application Number | Priority Date | Filing Date | Title |
|---|---|---|---|
| CN201721333393.3U CN207625409U (en) | 2017-10-17 | 2017-10-17 | A kind of magneto of polycyclic arrangement |
Applications Claiming Priority (1)
| Application Number | Priority Date | Filing Date | Title |
|---|---|---|---|
| CN201721333393.3U CN207625409U (en) | 2017-10-17 | 2017-10-17 | A kind of magneto of polycyclic arrangement |
Publications (1)
| Publication Number | Publication Date |
|---|---|
| CN207625409U true CN207625409U (en) | 2018-07-17 |
Family
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Family Applications (1)
| Application Number | Title | Priority Date | Filing Date |
|---|---|---|---|
| CN201721333393.3U Expired - Fee Related CN207625409U (en) | 2017-10-17 | 2017-10-17 | A kind of magneto of polycyclic arrangement |
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| Country | Link |
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| CN (1) | CN207625409U (en) |
Cited By (2)
| Publication number | Priority date | Publication date | Assignee | Title |
|---|---|---|---|---|
| CN112332634A (en) * | 2020-11-16 | 2021-02-05 | 合肥工业大学 | Permanent magnet disc type coupling torque limiting device |
| CN112366918A (en) * | 2020-11-16 | 2021-02-12 | 合肥工业大学 | Array electromagnetic permanent magnet hybrid speed regulation device |
-
2017
- 2017-10-17 CN CN201721333393.3U patent/CN207625409U/en not_active Expired - Fee Related
Cited By (3)
| Publication number | Priority date | Publication date | Assignee | Title |
|---|---|---|---|---|
| CN112332634A (en) * | 2020-11-16 | 2021-02-05 | 合肥工业大学 | Permanent magnet disc type coupling torque limiting device |
| CN112366918A (en) * | 2020-11-16 | 2021-02-12 | 合肥工业大学 | Array electromagnetic permanent magnet hybrid speed regulation device |
| CN112366918B (en) * | 2020-11-16 | 2022-03-18 | 合肥工业大学 | Array electromagnetic permanent magnet hybrid speed regulation device |
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| CF01 | Termination of patent right due to non-payment of annual fee | ||
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Granted publication date: 20180717 Termination date: 20211017 |