CN207652273U - Double-rotor machine - Google Patents
Double-rotor machine Download PDFInfo
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- CN207652273U CN207652273U CN201820017084.3U CN201820017084U CN207652273U CN 207652273 U CN207652273 U CN 207652273U CN 201820017084 U CN201820017084 U CN 201820017084U CN 207652273 U CN207652273 U CN 207652273U
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Abstract
The utility model proposes a kind of double-rotor machines, including：Motor stator；P-m rotor, with motor stator sheathed setting, p-m rotor can be rotated relative to motor stator；Reluctance rotor, respectively with motor stator and p-m rotor sheathed setting, reluctance rotor can be relative to motor stator and/or p-m rotor rotation；Switching mechanism, including synchronous connection structure, the synchronous connection structure can be connect with two in motor stator, p-m rotor and reluctance rotor simultaneously respectively, so that p-m rotor and reluctance rotor synchronous operation, or make p-m rotor and reluctance rotor asynchronous operation.By the technical solution of the utility model, big torque, low speed and efficient operating status and the operating status of pole-changing transformation are realized, compact-sized, operational efficiency is high, and reliability is high.
Description
Technical field
The utility model is related to motor fields, in particular to a kind of double-rotor machine.
Background technology
Double mechanical port output may be implemented since setting is there are two rotor in double-rotor machine, require it is more
It is concerned in the power-driven system of transmission, such as electric vehicle, field of wind power generation.
In the related technology, by the way that double winding, including the first winding and the second winding are respectively set on stator core, the
One winding and the relatively independent setting of the second winding, the first winding are correspondingly arranged with the first rotor, the second winding and the second rotor pair
It should be arranged, realize two electronics rotors and separate individual control mode, control mode is complicated, and occupied space is big.
Utility model content
At least one in order to solve the above-mentioned technical problem, the purpose of this utility model is to provide a kind of double-rotor machines.
To achieve the goals above, the utility model proposes a kind of double-rotor machines, including：Motor stator；Permanent magnetism turns
Son, with motor stator sheathed setting, p-m rotor can be rotated relative to motor stator；Reluctance rotor, respectively with motor stator, with
And p-m rotor sheathed setting, reluctance rotor can be rotated relative to motor stator and/or p-m rotor；Switching mechanism, including it is same
Connection structure is walked, synchronous connection structure can be connect with two in motor stator, p-m rotor and reluctance rotor simultaneously respectively,
So that p-m rotor and reluctance rotor synchronous operation, or make p-m rotor and reluctance rotor asynchronous operation, wherein reluctance rotor,
P-m rotor and motor stator are radially by interval is arranged successively except interior, or interval setting successively from outside to inside.
In the technical scheme, motor stator, p-m rotor and reluctance rotor are arranged assembling and are formed respectively, same by being arranged
Connection structure is walked, synchronous connection structure can be connected to any two in motor stator, p-m rotor and reluctance rotor simultaneously,
By generating corresponding magnetic field, enable another with respect to any two relative rotation, wherein synchronous connection structure simultaneously
When connecting p-m rotor with reluctance rotor, the synchronous operation between p-m rotor and reluctance rotor can be realized, and then realize big
Torque, low speed and efficient operating status are connected to p-m rotor and one in reluctance rotor simultaneously in synchronous connection structure,
And when motor stator, can realize the asynchronous operation between p-m rotor and reluctance rotor, by motor stator from it is different
Rotor connects, and realizes the operating status of pole-changing transformation, compact-sized, and operational efficiency is high, and reliability is high.
Wherein, the set-up mode between motor stator, p-m rotor and reluctance rotor, is arranged from outside to inside, is followed successively by electricity
Machine stator, p-m rotor and reluctance rotor, or it is followed successively by motor stator, reluctance rotor and p-m rotor, or be followed successively by permanent magnetism and turn
Son, reluctance rotor and motor stator, or it is followed successively by reluctance rotor, p-m rotor and motor stator.
Specifically, p-m rotor, reluctance rotor and motor stator can have following three kinds fortune by different combinations
Row pattern：(1) p-m rotor is fixedly connected with motor stator, and the core center being equivalent at this time in motor stator increases permanent magnetism
Body, as reluctance rotor rotates, the continuous toggle path of magnetic flux that permanent magnet is sent out, to form reluctance motor；(2) p-m rotor
It is fixedly connected with reluctance rotor, and is rotated relative to motor stator；(3) reluctance rotor is fixedly connected with motor stator, and permanent magnetism turns
Son is set between motor stator and reluctance rotor, and is rotated relative to the two.
In addition, the double-rotor machine in above-described embodiment provided by the utility model can also have following supplementary technology special
Sign：
In the above-mentioned technical solutions, it is preferable that switching mechanism further includes：First fixed structure is assembled on p-m rotor,
And synchronous connection structure can be connected to；Second fixed structure, is assembled on reluctance rotor, and can be connected to synchronized links knot
Structure；Third fixed structure, is assembled on motor stator, and can be connected to synchronous connection structure, wherein in synchronous connection structure
When being connected to first fixed structure and the second fixed structure, p-m rotor is synchronous with reluctance rotor to be rotated around motor stator, same
When step connection structure is connected to first fixed structure with third fixed structure, reluctance rotor can be around motor stator and p-m rotor
Rotation, when synchronous connection structure is connected to the second fixed structure with third fixed structure, p-m rotor can be around motor stator
It is rotated with reluctance rotor.
In the technical scheme, first fixed structure is arranged on p-m rotor by setting, be arranged on reluctance rotor
Second fixed structure, and third fixed structure, first fixed structure, the second fixed structure and third are set on motor stator
The interconnecting piece that can be fixedly connected respectively with synchronous connection structure is offered on fixed structure, with by by synchronous connection structure
Be set to different location, realize being fixedly connected between any two, have no need to change existing motor stator, p-m rotor with
The structure of reluctance rotor, and then influence of the setting to flux field of switching mechanism can be reduced.
In any of the above-described technical solution, it is preferable that first fixed structure, the second fixed structure and third fixed structure are equal
For clamping rings.
It in the technical scheme, will by setting first fixed structure to clamping rings compatible with p-m rotor
Second fixed structure is set as clamping rings compatible with reluctance rotor, sets and motor stator phase third fixed structure to
The clamping rings of adaptation, on the one hand, easy to assembly, suitability is high, on the other hand, and after being connect with synchronous connection structure, connection
Intensity is high, so as to ensure the trouble-free operation of double-rotor machine.
Specifically, card slot can be opened up on clamping rings, synchronous connection structure is also clamping rings, in synchronized links knot
Adjustable buckle is set on structure, is coordinated by buckle and card slot, is achieved a fixed connection.
In any of the above-described technical solution, it is preferable that the first groove body portion is opened up on p-m rotor, to pass through the first groove body portion
It is connected to synchronous connection structure；The second groove body portion is opened up on reluctance rotor, to be connected to synchronized links knot by the second groove body portion
Structure；Third groove body portion is opened up on motor stator, to be connected to synchronous connection structure by third groove body portion.
In the technical scheme, groove body portion can also be opened up on original rotor and motor stator, with realize with it is synchronous
The connection of connection structure need not additionally increase the union pieces such as fixed connection structure, double-rotor machine is furthermore achieved
Structural compactness.
In any of the above-described technical solution, it is preferable that synchronous connection structure is synchronizer, and clamping rings is fixed gear.
In the technical scheme, first fixed structure, the second fixed structure and third fixed structure are mutually to nibble
The fixation gear of conjunction, synchronizer includes lock ring and combined cover, so that arbitrary two in motor stator, p-m rotor and reluctance rotor
Fixation gear on a is connected by lock ring, is further fixed as a component by combined cover.
In any of the above-described technical solution, it is preferable that switching mechanism further includes：Driving device is connected to synchronizer, driving
Device is for driving synchronizer to be set to different location, in p-m rotor and reluctance rotor synchronous operation, with p-m rotor and
Switch between reluctance rotor asynchronous operation.
In the technical scheme, it by being set to the driving device of synchronizer connection, is synchronized with being driven by driving device
Device with two in motor stator, p-m rotor and reluctance rotor, realizes the automatic switching function of switching mechanism respectively.
In any of the above-described technical solution, it is preferable that further include：First transmission shaft, is connected to p-m rotor, with by permanent magnetism
Rotor drives rotation；Second driving shaft is connected to reluctance rotor, with by reluctance rotor drive rotate, wherein the first transmission shaft with
Second driving shaft extends in the same direction setting or oppositely extending setting.
In the technical scheme, by the way that the first transmission shaft and second driving shaft is respectively set, the first transmission is pivotally connected to forever
Magnet rotor, second driving shaft are connected to reluctance rotor, to realize rotation output, the first transmission shaft and the second transmission by transmission shaft
Axis can be arranged in the same direction, can also be oppositely arranged, and then meet the setting demand of different dynamic drive system.
In any of the above-described technical solution, it is preferable that the first transmission shaft is Hollow Transmission Shafts, and second driving shaft is coaxially arranged
In in Hollow Transmission Shafts, wherein second driving shaft is solid transmission shaft or Hollow Transmission Shafts.
In the technical scheme, by setting the first transmission shaft to Hollow Transmission Shafts, second driving shaft is socketed in
In Hollow Transmission Shafts, on the one hand, realize the assembling in the same direction between the first transmission shaft and second driving shaft, on the other hand, also can
Enough realize synchronous rotary and asynchronous rotation in the case where not interfering between the first transmission shaft and second driving shaft.
In any of the above-described technical solution, it is preferable that further include：Motor case is solid transmission shaft in second driving shaft
When, double-rotor machine further includes：Rolling bearing, rolling bearing is for connecting the first transmission shaft and motor case；Sliding bearing is sliding
Dynamic bearing is for connecting second driving shaft and the first transmission shaft.
In the technical scheme, by the way that rolling bearing is arranged, and it is (hollow that rolling bearing is respectively connected to the first transmission shaft
Transmission shaft) and motor case, motor case switched to by the sliding friction between the axis and motor case by operating as axle bed
Rolling friction realizes the support of the first transmission shaft of motor case pair, and by the way that sliding bearing is arranged, and sliding bearing setting exists
Between first transmission shaft (Hollow Transmission Shafts) and second driving shaft (solid transmission shaft), to work under sliding friction, realize
Support by the first transmission shaft to second driving shaft, and then realize the stabilized (steady-state) speed output of transmission shaft.
In any of the above-described technical solution, it is preferable that motor stator includes：Stator core；Single set winding, is set around stator
On iron core.
In the technical scheme, by stator core winding list cover winding, with double set windings in the prior art or
The setting directions of more set windings are compared, the handoff functionality that different running method is realized by switching mechanism simultaneously, save pair
The space hold of motor stator.
In any of the above-described technical solution, it is preferable that the number of pole-pairs of the rotating excitation field of motor stator is Ps, p-m rotor portion
The number of pole-pairs of the permanent magnetic field of generation is Pf, the number of salient poles that reluctance rotor generates is Pr, wherein Pr=| Ps+Pf|。
Specifically, number of pole-pairs refers to the pole number that every phase contains, and salient pole is a kind of magnetic stretched out from yoke portion to air gap direction
Pole, salient pole are mounted in rotor rim, field spider, including rotor core, and rotor field coil is arranged on rotor core,
The raised lower part of rotor core is equipped with air gap.
The additional aspect and advantage of the utility model will become apparent in following description section, or new by this practicality
The practice of type is recognized.
Description of the drawings
The above-mentioned and/or additional aspect and advantage of the utility model will in the description from combination following accompanying drawings to embodiment
Become apparent and is readily appreciated that, wherein：
Fig. 1 shows the lateral cross-sectional view of the double-rotor machine of one embodiment according to the present utility model；
Fig. 2 shows the partial structural diagrams at A in Fig. 1；
Fig. 3 shows the planar structure schematic diagram of the double-rotor machine of another embodiment according to the present utility model.
Wherein, the correspondence in Fig. 1 to Fig. 3 between reference numeral and component names is：
10 motor stators, 102 stator cores, 104 single set windings, 20 p-m rotors, 202 permanent magnets, 30 reluctance rotors,
302 salient poles, 304 yoke portions, 40 switching mechanisms, 402 synchronous connection structures, 404 first fixed structures, 406 second fixed structures,
408 third fixed structures, 410 driving devices, 50 first transmission shafts, 60 second driving shafts, 70 motor cases, 80 rolling bearings,
90 sliding bearings.
Specific implementation mode
In order to be more clearly understood that the above objects, features, and advantages of the utility model, below in conjunction with the accompanying drawings and have
The utility model is further described in detail in body embodiment.It should be noted that in the absence of conflict, this Shen
The feature in embodiment and embodiment please can be combined with each other.
Many details are elaborated in the following description in order to fully understand the utility model, still, this practicality
Novel to be implemented different from other modes described here using other, therefore, the scope of protection of the utility model is simultaneously
It is not limited by following public specific embodiment.
Referring to Fig. 1 to Fig. 3 descriptions according to the double-rotor machine of some embodiments of the utility model.
As shown in Figures 1 and 2, the double-rotor machine of embodiment according to the present utility model, including：Motor stator 10；Forever
Magnet rotor 20, with 10 sheathed setting of motor stator, p-m rotor 20 can be rotated relative to motor stator 10；Reluctance rotor 30, point
Not with 20 sheathed setting of motor stator 10 and p-m rotor, reluctance rotor 30 can be with respect to motor stator 10 and/or permanent magnetism turn
Son 20 rotates；Switching mechanism 40, including synchronous connection structure 402, synchronous connection structure 402 can respectively simultaneously and motor stator
10, p-m rotor 20 is connect with two in reluctance rotor 30, so that p-m rotor 20 and reluctance rotor 30 are run simultaneously, or is made
30 asynchronous operation of p-m rotor 20 and reluctance rotor, wherein reluctance rotor 30, p-m rotor 20 and motor stator 10 radially by
Interval setting successively except interior, or interval setting successively from outside to inside.
In this embodiment, motor stator 10, p-m rotor 20 are arranged assembling with reluctance rotor 30 and are formed respectively, by setting
Synchronous connection structure 402 is set, synchronous connection structure 402 can be connected to motor stator 10, p-m rotor 20 and magnetic resistance and turn simultaneously
Any two in son 30 enables another with respect to any two relative rotation by generating corresponding magnetic field, wherein
When synchronous connection structure 402 connects p-m rotor 20 with reluctance rotor 30 simultaneously, it can realize that p-m rotor 20 turns with magnetic resistance
Synchronous operation between son 30, and then realize big torque, low speed and efficient operating status, synchronous connection structure 402 simultaneously
One be connected in p-m rotor 20 and reluctance rotor 30 and when motor stator 10, it can realize p-m rotor 20 and magnetic
The asynchronous operation between rotor 30 is hindered, is connected from different rotors by motor stator 10, realizes the operation shape of pole-changing transformation
State, compact-sized, operational efficiency is high, and reliability is high.
Wherein, the set-up mode between motor stator 10, p-m rotor 20 and reluctance rotor 30, is arranged from outside to inside, according to
Secondary is motor stator 10, p-m rotor 20 and reluctance rotor 30, or is followed successively by motor stator 10, reluctance rotor 30 and p-m rotor
20, or be followed successively by p-m rotor 20, reluctance rotor 30 and motor stator 10, or be followed successively by reluctance rotor 30, p-m rotor 20 with
Motor stator 10.
Embodiment one：
Specifically, p-m rotor, reluctance rotor and motor stator 10 can have following three kinds by different combinations
Operational mode：(1) p-m rotor is fixedly connected with motor stator 10, is equivalent to the core center increase in motor stator 10 at this time
Permanent magnet 202, as reluctance rotor rotates, the continuous toggle path of magnetic flux that permanent magnet 202 is sent out, to form magnetic resistance electricity
Machine；(2) p-m rotor is fixedly connected with reluctance rotor, and is rotated relative to motor stator 10；(3) reluctance rotor and motor stator
10 are fixedly connected, and p-m rotor is set between motor stator 10 and reluctance rotor, and are rotated relative to the two.
In addition, the double-rotor machine in above-described embodiment provided by the utility model can also have following supplementary technology special
Sign：
As shown in Fig. 2, in the above embodiment, it is preferable that switching mechanism 40 further includes：First fixed structure 404, assembling
In on p-m rotor 20, and synchronous connection structure 402 can be connected to；Second fixed structure 406, is assembled in reluctance rotor 30
On, and synchronous connection structure 402 can be connected to；Third fixed structure 408 is assembled on motor stator 10, and can be connected
To synchronous connection structure 402, wherein be connected to first fixed structure 404 and the second fixed structure in synchronous connection structure 402
When 406, p-m rotor 20 is synchronous with reluctance rotor 30 to be rotated around motor stator 10, and first is connected in synchronous connection structure 402
When fixed structure 404 is with third fixed structure 408, reluctance rotor 30 can be rotated around motor stator 10 and p-m rotor 20,
When synchronous connection structure 402 is connected to the second fixed structure 406 with third fixed structure 408, p-m rotor 20 can be around motor
Stator 10 is rotated with reluctance rotor 30.
In this embodiment, first fixed structure 404 is set by being arranged on p-m rotor 20, on reluctance rotor 30
Second fixed structure 406 is set, and third fixed structure 408 is set on motor stator 10, first fixed structure 404, the
Two fixed structures 406 with the company that can be fixedly connected respectively with synchronous connection structure 402 is offered on third fixed structure 408
Socket part, with by the way that synchronous connection structure 402 is set to different location, being fixedly connected between realization any two does not need
Change the structure of existing motor stator 10, p-m rotor 20 and reluctance rotor 30, and then setting for switching mechanism 40 can be reduced
Set the influence to flux field.
Embodiment two：
In any of the above-described embodiment, it is preferable that first fixed structure 404, the second fixed structure 406 and third fixed knot
Structure 408 is clamping rings.
In this embodiment, by setting first fixed structure 404 to clamping rings compatible with p-m rotor 20,
Set the second fixed structure 406 to clamping rings compatible with reluctance rotor 30, by third fixed structure 408 be set as with
10 compatible clamping rings of motor stator, on the one hand, easy to assembly, suitability is high, on the other hand, with synchronous connection structure
After 402 connections, bonding strength is high, so as to ensure the trouble-free operation of double-rotor machine.
Specifically, card slot can be opened up on clamping rings, synchronous connection structure 402 is also clamping rings, is connected synchronous
Adjustable buckle is set on binding structure 402, is coordinated by buckle and card slot, is achieved a fixed connection.
Embodiment three：
In any of the above-described embodiment, it is preferable that the first groove body portion is opened up on p-m rotor 20, to pass through the first groove body portion
It is connected to synchronous connection structure 402；The second groove body portion is opened up on reluctance rotor 30, to be connected to synchronous company by the second groove body portion
Binding structure 402；Third groove body portion is opened up on motor stator 10, to be connected to synchronous connection structure 402 by third groove body portion.
In this embodiment, groove body portion can also be opened up on original rotor and motor stator 10, with realize with it is synchronous
The connection of connection structure 402 need not additionally increase union piece, and the structural compactness of double-rotor machine is furthermore achieved.
Example IV：
In any of the above-described embodiment, it is preferable that synchronous connection structure 402 is synchronizer, and clamping rings is fixed gear.
In this embodiment, first fixed structure 404, the second fixed structure 406 is with third fixed structure 408 can
Intermeshing fixed gear, synchronizer includes lock ring and combined cover, so that motor stator 10, p-m rotor 20 and reluctance rotor
Fixation gear in any two in 30 is connected by lock ring, is further fixed as a component by combined cover.
Embodiment five：
As shown in Fig. 2, in any of the above-described embodiment, it is preferable that switching mechanism 40 further includes：Driving device 410, connection
To synchronizer, driving device 410 is for driving synchronizer to be set to different location, with same in p-m rotor 20 and reluctance rotor 30
Step operation, switches between 30 asynchronous operation of p-m rotor 20 and reluctance rotor.
In this embodiment, by being set to the driving device 410 of synchronizer connection, to be driven by driving device 410
Synchronizer with two in motor stator 10, p-m rotor 20 and reluctance rotor 30, realizes the automatic of switching mechanism 40 respectively
Handoff functionality.
In any of the above-described embodiment, it is preferable that further include：First transmission shaft 50, is connected to p-m rotor 20, with by forever
Magnet rotor 20 drives rotation；Second driving shaft 60 is connected to reluctance rotor 30, is rotated with being driven by reluctance rotor 30, wherein the
One transmission shaft 50 extends in the same direction setting or oppositely extending setting with second driving shaft 60.
In this embodiment, by the way that the first transmission shaft 50 and second driving shaft 60, the connection of the first transmission shaft 50 is respectively set
To p-m rotor 20, second driving shaft 60 is connected to reluctance rotor 30, to realize rotation output, the first transmission shaft by transmission shaft
50 can be arranged in the same direction with second driving shaft 60, can also be oppositely arranged, and then meet the setting of different dynamic drive system
Demand.
Embodiment six：
As shown in Figure 1, in any of the above-described embodiment, it is preferable that the first transmission shaft 50 is Hollow Transmission Shafts, the second transmission
60 coaxial sleeve of axis is set in Hollow Transmission Shafts, wherein second driving shaft 60 is solid transmission shaft or Hollow Transmission Shafts.
In this embodiment, by setting the first transmission shaft 50 to Hollow Transmission Shafts, second driving shaft 60 is socketed
In Hollow Transmission Shafts, on the one hand, realize the assembling in the same direction between the first transmission shaft 50 and second driving shaft 60, another party
Face can also realize the synchronous rotary between the first transmission shaft 50 and second driving shaft 60 in the case where not interfering and asynchronous rotation
Turn.
Embodiment seven：
As shown in Figure 1, in any of the above-described embodiment, it is preferable that further include：Motor case 70, in second driving shaft 60
For solid transmission shaft when, double-rotor machine further includes：Rolling bearing 80, rolling bearing 80 is for connecting the first transmission shaft 50 and electricity
Machine casing 70；Sliding bearing 90, sliding bearing 90 is for connecting second driving shaft 60 and the first transmission shaft 50.
In this embodiment, by the way that rolling bearing 80 is arranged, and rolling bearing 80 is respectively connected to the first transmission shaft 50
(Hollow Transmission Shafts) and motor case 70, motor case 70 are used as axle bed, by will be between the axis that operated and motor case 70
Sliding friction switchs to rolling friction, realizes support of the motor case 70 to the first transmission shaft 50, by the way that sliding bearing 90 is arranged,
And sliding bearing 90 is arranged between the first transmission shaft 50 (Hollow Transmission Shafts) and second driving shaft 60 (solid transmission shaft), with
It works under sliding friction, realizes the support to second driving shaft 60 by the first transmission shaft 50, and then realize transmission shaft
Stabilized (steady-state) speed output.
As shown in figure 3, in any of the above-described embodiment, it is preferable that motor stator 10 includes：Stator core 102；Single set around
Group 104, is set around on stator core 102.
In this embodiment, by stator core 102 winding list cover winding 104, with double sets in the prior art around
Group or the setting direction of more set winding are compared, the handoff functionality that different running method is realized by switching mechanism 40 simultaneously, section
The space hold to motor stator 10 is saved.
Embodiment eight：
As shown in Figures 1 and 3, in any of the above-described embodiment, it is preferable that the number of pole-pairs of the rotating excitation field of motor stator 10
For Ps, the number of pole-pairs for the permanent magnetic field that p-m rotor portion generates is Pf, 302 quantity of salient pole that reluctance rotor generates is Pr, wherein
Pr=| Ps+Pf|。
Specifically, number of pole-pairs refers to the pole number that every phase contains, and salient pole 302 is to be stretched out from yoke portion 304 to air gap direction
A kind of magnetic pole, salient pole 302 are mounted in rotor rim, field spider, including rotor core, and rotor is arranged on rotor core
The raised lower part of Exciting Windings for Transverse Differential Protection, rotor core is equipped with air gap.
As described in Figure 3, motor stator 10 generates the number of pole-pairs P in magnetic fields=4, the number of pole-pairs P of p-m rotor 20f=3, magnetic resistance
30 number of salient poles P of rotorr=7.
In this embodiment, by be arranged switching mechanism 40, synchronous connection structure 402 simultaneously connect p-m rotor 20 with
When reluctance rotor 30, the synchronous operation between p-m rotor 20 and reluctance rotor 30 can be realized, and then realize big torque, low speed
With efficient operating status, it is connected to p-m rotor 20 and one in reluctance rotor 30 simultaneously in synchronous connection structure 402, with
And when motor stator 10, can realize the asynchronous operation between p-m rotor 20 and reluctance rotor 30, by motor stator 10 with
Different rotor connections, realizes the operating status of pole-changing transformation, and compact-sized, operational efficiency is high, and reliability is high.
In the present invention, term " first ", " second ", " third " are only used for the purpose of description, and should not be understood as
Instruction implies relative importance；Term " multiple " then refers to two or more, unless otherwise restricted clearly.Term " peace
The terms such as dress ", " connected ", " connection ", " fixation " shall be understood in a broad sense, for example, " connection " may be a fixed connection, it can also
It is to be detachably connected, or be integrally connected；" connected " can be directly connected, can also be indirectly connected through an intermediary.It is right
For those skilled in the art, it can understand that above-mentioned term in the present invention specific contains as the case may be
Justice.
In the description of the utility model, it is to be understood that the fingers such as term "upper", "lower", "left", "right", "front", "rear"
The orientation or positional relationship shown be based on the orientation or positional relationship shown in the drawings, be merely for convenience of description the utility model and
Simplify description, specific direction must be had, with specific azimuth configuration by not indicating or implying the indicated device or unit
And operation, it is thus impossible to be construed as a limitation of the present invention.
In the description of this specification, the description of term " one embodiment ", " some embodiments ", " specific embodiment " etc.
Mean that particular features, structures, materials, or characteristics described in conjunction with this embodiment or example are contained at least the one of the utility model
In a embodiment or example.In the present specification, schematic expression of the above terms are not necessarily referring to identical embodiment
Or example.Moreover, the particular features, structures, materials, or characteristics of description can be in any one or more embodiments or example
In can be combined in any suitable manner.
The preferred embodiment that these are only the utility model, is not intended to limit the utility model, for this field
Technical staff for, various modifications and changes may be made to the present invention.Within the spirit and principle of the utility model,
Any modification, equivalent replacement, improvement and so on should be included within the scope of protection of this utility model.
Claims (11)
1. a kind of double-rotor machine, which is characterized in that including：
Motor stator；
P-m rotor, with the motor stator sheathed setting, the p-m rotor can be rotated relative to the motor stator；
Reluctance rotor, respectively can be opposite with the motor stator and the p-m rotor sheathed setting, the reluctance rotor
The motor stator and/or p-m rotor rotation；
Switching mechanism, including synchronous connection structure, the synchronous connection structure can respectively simultaneously with the motor stator, described
P-m rotor is connect with two in the reluctance rotor, so that the p-m rotor and reluctance rotor synchronous operation, or
Make the p-m rotor and the reluctance rotor asynchronous operation,
Wherein, the reluctance rotor, the p-m rotor and the motor stator be radially by interval is arranged successively except interior, or
Interval setting successively from outside to inside.
2. double-rotor machine according to claim 1, which is characterized in that the switching mechanism further includes：
First fixed structure is assembled on the p-m rotor, and can be connected to the synchronous connection structure；
Second fixed structure is assembled on the reluctance rotor, and can be connected to the synchronous connection structure；
Third fixed structure is assembled on the motor stator, and can be connected to the synchronous connection structure,
Wherein, when the synchronous connection structure is connected to the first fixed structure and second fixed structure, it is described forever
Magnet rotor is synchronous with the reluctance rotor to be rotated around the motor stator, and it is solid to be connected to described first in the synchronous connection structure
When determining structure with the third fixed structure, the reluctance rotor can be rotated around the motor stator and the p-m rotor,
When the synchronous connection structure is connected to second fixed structure with the third fixed structure, the p-m rotor can
It is rotated around the motor stator and the reluctance rotor.
3. double-rotor machine according to claim 2, which is characterized in that
The first fixed structure, second fixed structure and the third fixed structure are clamping rings.
4. double-rotor machine according to claim 1, which is characterized in that
The first groove body portion is opened up on the p-m rotor, to be connected to the synchronous connection structure by first groove body portion；
The second groove body portion is opened up on the reluctance rotor, to be connected to the synchronous connection structure by second groove body portion；
Third groove body portion is opened up on the motor stator, to be connected to the synchronous connection structure by third groove body portion.
5. double-rotor machine according to claim 3, which is characterized in that
The synchronous connection structure is synchronizer；
The clamping rings is fixed gear.
6. double-rotor machine according to claim 5, which is characterized in that the switching mechanism further includes：
Driving device is connected to the synchronizer, and the driving device is used to that the synchronizer to be driven to be set to different location, with
It is run simultaneously in the p-m rotor and the reluctance rotor, between the p-m rotor and the reluctance rotor asynchronous operation
Switching.
7. double-rotor machine according to claim 1, which is characterized in that further include：
First transmission shaft is connected to the p-m rotor, is rotated with being driven by the p-m rotor；
Second driving shaft is connected to the reluctance rotor, is rotated with being driven by the reluctance rotor,
Wherein, first transmission shaft extends in the same direction setting or oppositely extending setting with the second driving shaft.
8. double-rotor machine according to claim 7, which is characterized in that
First transmission shaft is Hollow Transmission Shafts, and the second driving shaft coaxial sleeve is set in the Hollow Transmission Shafts,
Wherein, the second driving shaft is solid transmission shaft or Hollow Transmission Shafts.
9. double-rotor machine according to claim 8, which is characterized in that further include：
Motor case,
When the second driving shaft is solid transmission shaft, the double-rotor machine further includes：
Rolling bearing, the rolling bearing is for connecting first transmission shaft and the motor case；
Sliding bearing, the sliding bearing is for connecting the second driving shaft and first transmission shaft.
10. double-rotor machine according to any one of claim 1 to 9, which is characterized in that the motor stator includes：
Stator core；
Single set winding, is set around on the stator core.
11. double-rotor machine according to claim 10, which is characterized in that
The number of pole-pairs of the rotating excitation field of the motor stator is Ps, the number of pole-pairs for the permanent magnetic field that the p-m rotor portion generates is
Pf, the number of salient poles that the reluctance rotor generates is Pr, wherein Pr=| Ps+Pf|。
Priority Applications (1)
| Application Number | Priority Date | Filing Date | Title |
|---|---|---|---|
| CN201820017084.3U CN207652273U (en) | 2018-01-05 | 2018-01-05 | Double-rotor machine |
Applications Claiming Priority (1)
| Application Number | Priority Date | Filing Date | Title |
|---|---|---|---|
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Cited By (2)
| Publication number | Priority date | Publication date | Assignee | Title |
|---|---|---|---|---|
| CN113452226A (en) * | 2021-08-30 | 2021-09-28 | 法图尔智能装备江苏有限公司 | Asynchronous induction motor with double-rotor structure |
| CN114142700A (en) * | 2021-11-28 | 2022-03-04 | 卧龙电气南阳防爆集团股份有限公司 | Integrated double-output multifunctional reluctance motor |
-
2018
- 2018-01-05 CN CN201820017084.3U patent/CN207652273U/en active Active
Cited By (2)
| Publication number | Priority date | Publication date | Assignee | Title |
|---|---|---|---|---|
| CN113452226A (en) * | 2021-08-30 | 2021-09-28 | 法图尔智能装备江苏有限公司 | Asynchronous induction motor with double-rotor structure |
| CN114142700A (en) * | 2021-11-28 | 2022-03-04 | 卧龙电气南阳防爆集团股份有限公司 | Integrated double-output multifunctional reluctance motor |
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