CN117013777A - Multi-rotor circular cutting full-pushing motor - Google Patents

Multi-rotor circular cutting full-pushing motor Download PDF

Info

Publication number
CN117013777A
CN117013777A CN202311042064.3A CN202311042064A CN117013777A CN 117013777 A CN117013777 A CN 117013777A CN 202311042064 A CN202311042064 A CN 202311042064A CN 117013777 A CN117013777 A CN 117013777A
Authority
CN
China
Prior art keywords
stator
rotor
group
magnetic field
rotors
Prior art date
Legal status (The legal status is an assumption and is not a legal conclusion. Google has not performed a legal analysis and makes no representation as to the accuracy of the status listed.)
Pending
Application number
CN202311042064.3A
Other languages
Chinese (zh)
Inventor
廖川平
Current Assignee (The listed assignees may be inaccurate. Google has not performed a legal analysis and makes no representation or warranty as to the accuracy of the list.)
Individual
Original Assignee
Individual
Priority date (The priority date is an assumption and is not a legal conclusion. Google has not performed a legal analysis and makes no representation as to the accuracy of the date listed.)
Filing date
Publication date
Application filed by Individual filed Critical Individual
Priority to CN202311042064.3A priority Critical patent/CN117013777A/en
Publication of CN117013777A publication Critical patent/CN117013777A/en
Pending legal-status Critical Current

Links

Classifications

    • H—ELECTRICITY
    • H02—GENERATION; CONVERSION OR DISTRIBUTION OF ELECTRIC POWER
    • H02K—DYNAMO-ELECTRIC MACHINES
    • H02K16/00—Machines with more than one rotor or stator
    • H02K16/02—Machines with one stator and two or more rotors
    • H—ELECTRICITY
    • H02—GENERATION; CONVERSION OR DISTRIBUTION OF ELECTRIC POWER
    • H02K—DYNAMO-ELECTRIC MACHINES
    • H02K1/00—Details of the magnetic circuit
    • H02K1/06—Details of the magnetic circuit characterised by the shape, form or construction
    • H02K1/22—Rotating parts of the magnetic circuit
    • H02K1/27—Rotor cores with permanent magnets
    • H02K1/2706—Inner rotors
    • H02K1/272—Inner rotors the magnetisation axis of the magnets being perpendicular to the rotor axis
    • H02K1/274—Inner rotors the magnetisation axis of the magnets being perpendicular to the rotor axis the rotor consisting of two or more circumferentially positioned magnets
    • H02K1/2753—Inner rotors the magnetisation axis of the magnets being perpendicular to the rotor axis the rotor consisting of two or more circumferentially positioned magnets the rotor consisting of magnets or groups of magnets arranged with alternating polarity
    • H02K1/278—Surface mounted magnets; Inset magnets
    • H—ELECTRICITY
    • H02—GENERATION; CONVERSION OR DISTRIBUTION OF ELECTRIC POWER
    • H02K—DYNAMO-ELECTRIC MACHINES
    • H02K1/00—Details of the magnetic circuit
    • H02K1/06—Details of the magnetic circuit characterised by the shape, form or construction
    • H02K1/22—Rotating parts of the magnetic circuit
    • H02K1/27—Rotor cores with permanent magnets
    • H02K1/2786—Outer rotors
    • H02K1/2787—Outer rotors the magnetisation axis of the magnets being perpendicular to the rotor axis
    • H02K1/2789—Outer rotors the magnetisation axis of the magnets being perpendicular to the rotor axis the rotor consisting of two or more circumferentially positioned magnets
    • H02K1/2791—Surface mounted magnets; Inset magnets
    • H—ELECTRICITY
    • H02—GENERATION; CONVERSION OR DISTRIBUTION OF ELECTRIC POWER
    • H02K—DYNAMO-ELECTRIC MACHINES
    • H02K3/00—Details of windings
    • H02K3/04—Windings characterised by the conductor shape, form or construction, e.g. with bar conductors
    • H02K3/28—Layout of windings or of connections between windings
    • H—ELECTRICITY
    • H02—GENERATION; CONVERSION OR DISTRIBUTION OF ELECTRIC POWER
    • H02K—DYNAMO-ELECTRIC MACHINES
    • H02K2213/00—Specific aspects, not otherwise provided for and not covered by codes H02K2201/00 - H02K2211/00
    • H02K2213/03—Machines characterised by numerical values, ranges, mathematical expressions or similar information
    • Y—GENERAL TAGGING OF NEW TECHNOLOGICAL DEVELOPMENTS; GENERAL TAGGING OF CROSS-SECTIONAL TECHNOLOGIES SPANNING OVER SEVERAL SECTIONS OF THE IPC; TECHNICAL SUBJECTS COVERED BY FORMER USPC CROSS-REFERENCE ART COLLECTIONS [XRACs] AND DIGESTS
    • Y02—TECHNOLOGIES OR APPLICATIONS FOR MITIGATION OR ADAPTATION AGAINST CLIMATE CHANGE
    • Y02T—CLIMATE CHANGE MITIGATION TECHNOLOGIES RELATED TO TRANSPORTATION
    • Y02T10/00—Road transport of goods or passengers
    • Y02T10/60—Other road transportation technologies with climate change mitigation effect
    • Y02T10/64—Electric machine technologies in electromobility

Landscapes

  • Engineering & Computer Science (AREA)
  • Power Engineering (AREA)
  • Permanent Magnet Type Synchronous Machine (AREA)

Abstract

The application belongs to the technical field of motors, and discloses a multi-rotor circular cutting full-pushing motor which comprises a shell, a rotating shaft, rotors and a stator, wherein the rotating shaft, the rotors and the stator are arranged in the shell, the stator is provided with one group, the rotors are provided with at least two groups, each group of rotors is connected with the rotating shaft to drive the rotating shaft to rotate, and the stator is positioned between two adjacent groups of rotors; the stator is fixed relative to the shell, and comprises a plurality of groups of winding coils which are used for forming a rotating magnetic field and distributed in an annular array, wherein two magnetic pole orientations generated by each group of winding coils when the winding coils are electrified form an inclined included angle with the radial direction; the rotor includes a plurality of permanent magnets connected with the rotating shaft and arranged in a circumferential direction. The application adopts a single stator and multiple rotors in a certain angle arrangement mode and a stator formed by matching winding coils, so that the rotating shaft can rotate more effectively, and the rotating efficiency of the rotors is improved better.

Description

Multi-rotor circular cutting full-pushing motor
Technical Field
The application belongs to the technical field of motors, and particularly relates to a multi-rotor circular cutting full-pushing motor.
Background
An electric machine (English: electr ic machinery, commonly called a "motor") refers to an electromagnetic device that converts or transmits electric energy according to the law of electromagnetic induction. Indicated in the circuit by the letter M (old standard D). Its main function is to generate driving torque as power source for electric appliances or various machines. The generator is indicated in the circuit by the letter G. The main function of the generator is to convert mechanical energy into electric energy, and the most common use is to utilize heat energy, water energy and the like to push the generator rotor to generate electricity.
The existing motors are mainly divided into direct current motors and alternating current motors, and the two motors are mainly composed of a stator, a rotor (armature), a commutator (commonly called a commutator), an electric brush, a shell, a bearing and the like, namely a single stator and a single rotor, and a coil is opposite to the center of a circle, so that the problem of magnetic force loss can exist during rotation.
Disclosure of Invention
Therefore, the present application is directed to a multi-rotor circular cutting full-push motor to solve the problem of magnetic force loss between the existing single stator and single rotor.
In order to achieve the above purpose, the present application adopts the following technical scheme:
the multi-rotor circular cutting full-pushing motor comprises a shell, and a rotating shaft, rotors and a stator which are arranged in the shell, wherein the stator is provided with at least one group, the rotors are provided with at least two groups, each group of rotors is connected with the rotating shaft to drive the rotating shaft to rotate, and the stator is positioned between two adjacent groups of rotors;
the stator is fixed relative to the shell, and comprises a plurality of groups of winding coils which are used for forming a rotating magnetic field and distributed in an annular array, wherein two magnetic pole orientations generated by each group of winding coils when the winding coils are electrified form an inclined included angle with the radial direction; the rotor comprises a plurality of permanent magnets which are connected with the rotating shaft and are arranged along the circumferential direction, and the included angle between the orientation of at least one magnetic pole of each permanent magnet and the radial direction is the same as the included angle of the inclination, so that when one permanent magnet of the rotor rotates to be closest to one winding coil of the stator, the orientation of the magnetic poles of the permanent magnet and the corresponding winding coil is positioned on the same straight line.
In a possible implementation, the inclination angle is in the range of 5 ° -40 °.
In a possible implementation, the number of winding coils is the same as the number of permanent magnets per rotor.
In a possible implementation manner, the rotors are provided with two groups, and each group of rotors is divided into an inner rotor group and an outer rotor group;
the permanent magnets of the inner rotor group are first permanent magnets, and each first permanent magnet is simultaneously fixed on a first connecting sleeve and is fixedly connected with the rotating shaft through the first connecting sleeve; the permanent magnets of the outer rotor group are second permanent magnets, each second permanent magnet is simultaneously fixed on the inner side of an annular connecting piece, and the annular connecting piece is fixedly connected with the rotating shaft;
the first permanent magnets of the inner rotor group are provided with first magnetic pole action ends close to the stator, the second permanent magnets of the outer rotor are provided with second magnetic pole action ends close to the rotor, each group of winding coils of the stator are provided with first magnetic field action ends close to the first permanent magnets and second magnetic field action ends close to the second permanent magnets, wherein the first magnetic field action ends correspond to and interact with the first magnetic pole action ends, and the second magnetic field action ends correspond to and interact with the second magnetic pole action ends.
In a possible implementation manner, the winding coil of the stator includes a special-shaped iron core and an electromagnetic coil wound on the outer side of the special-shaped magnet, and the electromagnetic coil enables the special-shaped iron core to have the first magnetic field action end and the second magnetic field action end when the special-shaped iron core is electrified.
An included angle is formed between the first magnetic field acting end and the second magnetic field acting end, so that the magnetic pole orientations of the first magnetic field acting end and the second magnetic field acting end are the same as the included angles of the inclined included angles respectively with the radial directions of the first magnetic field acting end and the second magnetic field acting end.
In a possible implementation, the annular connecting piece comprises an annular mounting part, an inner connecting rod and a second connecting sleeve;
the annular installation part is located between the shell and the stator, a plurality of second permanent magnets are installed on the inner face of the annular installation part along the circumferential direction, the inner sides of the two ends of the annular installation part are respectively connected with the second connecting sleeve through at least two inner connecting rods, and the second connecting sleeve is fixedly sleeved outside the rotating shaft.
In a possible implementation manner, each group of coils of the stator is mounted on a fixing frame, and two ends of the fixing frame are connected with the rotating shaft through bearings.
In a possible implementation manner, in the inner rotor set, the magnetic poles of the first magnetic pole acting end of each first permanent magnet are alternately distributed in the circumferential direction;
in the outer rotor group, the magnetic poles of the second magnetic pole acting ends of each second permanent magnet are alternately distributed in the circumferential direction.
Compared with the prior art, the application has the following beneficial effects:
the multi-rotor circular cutting full-pushing motor adopts at least one group of stators and the multi-rotor stator formed by the multi-rotor stator and the matched winding coil in a certain angle, and can enable a plurality of rotors connected with a rotating shaft to have larger boosting force under the action of a rotating magnetic field generated by the stator, so that the rotating shaft can rotate more effectively, and the rotating efficiency of the rotor is improved better.
Drawings
FIG. 1 is a cross-sectional view in elevation of an embodiment of the present application;
FIG. 2 is a schematic diagram of the distribution and rotation of magnetic poles according to an embodiment of the present application;
fig. 3 is a schematic diagram of an internal structure of an embodiment of the present application.
In the figure: 1-a housing; 2-rotating shaft; 3-stator; 31-a special-shaped iron core; 32-electromagnetic coils; 4-outer rotor groups; 41-a second permanent magnet; 5-an inner rotor set; 51-a first permanent magnet; 6-ring connector; 7-fixing frames; 8-a heat radiation fan.
Detailed Description
For the purpose of making the objects, technical solutions and advantages of the embodiments of the present application more apparent, the technical solutions of the embodiments of the present application will be clearly and completely described below with reference to the accompanying drawings in the embodiments of the present application, and it is apparent that the described embodiments are some embodiments of the present application, but not all embodiments of the present application. The components of the embodiments of the present application generally described and illustrated in the figures herein may be arranged and designed in a wide variety of different configurations.
The application is further described with reference to the drawings and specific examples.
Referring to fig. 1-3, an embodiment of the present application provides a multi-rotor circular cutting full-pushing motor, which includes a housing 1, a rotating shaft 2 disposed in the housing 1, a rotor and a stator 3, wherein the stator 3 is provided with at least one group, the rotor is provided with at least two groups, each group of rotors is connected with the rotating shaft 2 to drive the rotating shaft 2 to rotate, and the stator 3 is disposed between two adjacent groups of rotors; the stator 3 is fixed relative to the housing 1, and the stator 3 includes a plurality of groups of winding coils distributed in a ring-shaped array for forming a rotating magnetic field.
The multi-rotor circular cutting full-pushing motor is also composed of a rotor and a stator 3, specifically a single stator 3 and a plurality of rotors, wherein the rotors can be driven to rotate due to being placed in a rotating magnetic field, and then the rotors can drive a rotating shaft 2 to rotate. By means of the arrangement mode of the stator 3 and the rotor, the magnetic poles of the stator 3 wound with the winding coils can be better utilized, a rotating magnetic field beneficial to the rotation of the corresponding side rotor is formed on the inner side and the outer side, electric energy can be effectively utilized, and electric energy conversion efficiency is improved. In some embodiments, the stator may be provided in plural sets, i.e., one stator is disposed between two sets of rotors, and such a structure may be used in cases where there is a great demand for rotational speed and torque output, without limitation.
Aiming at the problem that the existing motor has a certain magnetic force loss during rotation due to the fact that coils are arranged opposite to the circle center, in the embodiment of the application, two magnetic pole orientations generated by each group of winding coils during electrifying have an inclined included angle with the radial direction; the rotor comprises a plurality of permanent magnets which are connected with the rotating shaft 2 and are arranged along the circumferential direction, and the included angle between the orientation of at least one magnetic pole of each permanent magnet and the radial direction is the same as the included angle of inclination, so that when one permanent magnet of the rotor rotates to be closest to one winding coil of the stator 3, the orientation of the magnetic poles of the permanent magnet and the corresponding winding coil are positioned on the same straight line.
Through arranging each group of winding coils of the stator 3 and the permanent magnets of the rotor at an inclined included angle similar to that arranged along a tangent line, the rotating magnetic field can be formed, and meanwhile, the boosting force beneficial to the rotation of the rotor can be provided through the thrust force which does not pass through the center of a circle during the rotation, so that the rotation efficiency is improved to a certain extent. When one permanent magnet of the rotor rotates to be closest to one winding coil of the stator 3, the two are on the same straight line, namely, in a relative position relationship, so that the boosting effect can be improved. The included angle α shown in fig. 1 is an inclined included angle, and an included angle formed by the tangential direction and the radial direction passing through the center of the circle is an inclined included angle.
In one embodiment, the inclination angle is too small to be used, too large to be used, and through measurement and experiment of the applicant, the boosting force is larger within the range of the inclination angle of 5-40 degrees. Preferably, the inclination angle is preferably 10-30 °.
Further, the number of winding coils is the same as the number of permanent magnets of each rotor. Through the winding coils with the same number and the permanent magnets of each rotor, a one-to-one correspondence relationship exists between the winding coils and the permanent magnets of each rotor, so that the winding coils and the permanent magnets are more reasonable.
In the embodiment of the application, the stator 3 is provided with one group, the rotor is provided with two groups, and each group of rotors is divided into an inner rotor group 5 and an outer rotor group 4; the permanent magnets of the inner rotor set 5 are first permanent magnets 51, and each first permanent magnet 51 is simultaneously fixed on a first connecting sleeve and is fixedly connected with the rotating shaft 2 through the first connecting sleeve; the permanent magnets of the outer rotor set 4 are second permanent magnets 41, each second permanent magnet 41 is simultaneously fixed on the inner side of an annular connecting piece 6, and the annular connecting piece 6 is fixedly connected with the rotating shaft 2; the first permanent magnets 51 of the inner rotor set 5 have a first magnetic pole active end close to the stator 3, the second permanent magnets 41 of the outer rotor have a second magnetic pole active end close to the rotor, and each set of winding coils of the stator 3 has a first magnetic field active end close to the first permanent magnets and a second magnetic field active end close to the second permanent magnets 41, wherein the first magnetic field active end corresponds to and interacts with the first magnetic pole active end, and the second magnetic field active end corresponds to and interacts with the second magnetic pole active end.
Wherein, divide into the two sets of rotors of inner rotor group 5 and outer rotor group 4 and can be located respectively and be formed in its inboard and outside by stator 3 one rotating magnetic field, two rotating magnetic fields can act on first permanent magnet 51 and second permanent magnet respectively, and first permanent magnet 51 is through first adapter sleeve and pivot 2 fixed connection, thereby can drive pivot 2 and rotate, and the second permanent magnet is through annular connecting piece 6 and pivot 2 fixed connection, so can make pivot 2 can drive the rotation by inner rotor group 5 and outer rotor group 4 simultaneously, the rotation effect is better, the utilization efficiency to the electric energy has been improved. Of course, the first permanent magnet and the second permanent magnet are mainly applied near one end of the stator 3, i.e. the first magnetic pole application end and the second magnetic pole application end, and accordingly, the stator 3 has a first magnetic field application end and a second magnetic field application end which interact with the first magnetic pole application end and the second magnetic pole application end, respectively.
Further, in a preferred embodiment regarding the winding of the stator 3, the winding coil of the stator 3 includes a shaped iron core 31 and an electromagnetic coil 32 wound outside the shaped magnet, and the electromagnetic coil 32 causes the shaped iron core 31 to have the first magnetic field application end and the second magnetic field application end when energized. An included angle is formed between the first magnetic field acting end and the second magnetic field acting end, so that the magnetic pole orientations of the first magnetic field acting end and the second magnetic field acting end are the same as the included angles of the inclined included angles respectively with the radial directions of the first magnetic field acting end and the second magnetic field acting end.
In this way, by the shaped magnet having the angle and the electromagnetic coil 32 thereon, the first magnetic field acting end can be opposed to the first magnetic pole acting end, while the second magnetic field acting end can be opposed to the second magnetic pole acting end, that is, the angle correspondence can be achieved by changing the shape of the magnet, and a certain assisting force can be obtained.
Further, the annular connecting piece 6 comprises an annular mounting part, an inner connecting rod and a second connecting sleeve; the annular installation part is located between the shell 1 and the stator 3, a plurality of second permanent magnets 41 are installed on the inner surface of the annular installation part along the circumferential direction, the inner sides of the two ends of the annular installation part are respectively connected with the second connecting sleeve through at least two inner connecting rods, and the second connecting sleeve is fixedly sleeved outside the rotating shaft 2.
In this way, the second permanent magnet 41 of the outer rotor set 4 may be fixed to the rotating shaft 2 through the inner side of the annular mounting portion of the annular connecting member 6, and the annular mounting portion may be fixed to the outer side of the stator 3 through the connecting structure formed by the inner side connecting rod and the second connecting sleeve.
Regarding the installation mode of the stator 3 in the housing 1, it may be that each group of coils of the stator 3 is installed on a fixing frame 7, and two ends of the fixing frame 7 are connected with the rotating shaft 2 through bearings. In this way, the stator 3 can be held relatively fixed, and the connection method is not limited to this, and the stator may be held relatively fixed to the housing 1 by a connection member having another structure.
In order to better match with the rotating magnetic field to improve the rotating effect, in the inner rotor set 5, the magnetic poles of the first magnetic pole acting end of each first permanent magnet are alternately distributed in the circumferential direction; in the outer rotor group 4, the magnetic poles of the second magnetic pole action end of each second permanent magnet 41 are alternately distributed in the circumferential direction.
Of course, the angle setting of the inner rotor set 5 and the outer rotor set 4 can be selectively configured according to practical situations, but the rotation directions of the inner rotor set 5 and the outer rotor set 4 are kept consistent, so that the rotating shaft 2 can be driven to rotate better. Moreover, the specific angle of deflection can be selected according to the actual requirements and the data of specific experiments.
It should be noted that, the multi-rotor circular cutting full-pushing motor is also provided with other components, such as a cooling fan 8, a power line, a control circuit board and the like which are connected with the rotating shaft 2; the embodiment of the application mainly changes the action angles of the rotor and the stator 3, and other circuit element configurations and winding arrangements of winding coils are not improved and do not belong to the improvement points of the application, so that the description is omitted. The circuit board can be designed according to the use or practical application of the motor, and is not limited.
In a word, the stator 3 formed by adopting the arrangement mode of the single stator 3 and the multiple rotors at a certain angle and the matched winding coil can enable the multiple rotors connected with the rotating shaft 2 to have larger boosting force under the action of the rotating magnetic field generated by the stator 3, so that the rotating shaft 2 can rotate more effectively, and the rotating efficiency of the rotors is improved better.
Finally, it should be noted that: the foregoing description is only of the preferred embodiments of the application and is not intended to limit the scope of the application. Any modification, equivalent replacement, improvement, etc. made within the spirit and principle of the present application should be included in the protection scope of the present application.

Claims (8)

1. The utility model provides a full push motor is cut to many rotors circle, includes casing (1) and locates pivot (2), rotor and stator (3) in casing (1), its characterized in that: the stator (3) is provided with at least one group, the rotors are provided with at least two groups, each group of rotors is connected with the rotating shaft (2) to drive the rotating shaft (2) to rotate, and the stator (3) is positioned between two adjacent groups of rotors;
the stator (3) is fixed relative to the shell (1), the stator (3) comprises a plurality of groups of winding coils which are used for forming a rotating magnetic field and distributed in an annular array, and two magnetic pole orientations generated by each group of winding coils when the stator is electrified form an inclined included angle with the radial direction; the rotor comprises a plurality of permanent magnets which are connected with the rotating shaft (2) and are arranged along the circumferential direction, and the included angle between the orientation of at least one magnetic pole of each permanent magnet and the radial direction is the same as the included angle of the inclination, so that when one permanent magnet of the rotor rotates to be closest to one winding coil of the stator (3), the orientation of the magnetic poles of the permanent magnet and the corresponding winding coil is positioned on the same straight line.
2. The multi-rotor circular cutting full pushing motor according to claim 1, wherein: the inclined included angle is in the range of 5-40 degrees.
3. The multi-rotor circular cutting full pushing motor according to claim 2, wherein: the number of winding coils is the same as the number of permanent magnets of each of the rotors.
4. A multi-rotor circular cutting push motor according to any of claims 1-3, characterized in that: the stator (3) is provided with a group, the rotors are provided with two groups, and each group of rotors is divided into an inner rotor group (5) and an outer rotor group (4);
the permanent magnets of the inner rotor group (5) are first permanent magnets (51), and each first permanent magnet (51) is simultaneously fixed on a first connecting sleeve and is fixedly connected with the rotating shaft (2) through the first connecting sleeve; the permanent magnets of the outer rotor group (4) are second permanent magnets (41), each second permanent magnet (41) is simultaneously fixed on the inner side of an annular connecting piece (6), and the annular connecting pieces (6) are fixedly connected with the rotating shaft (2);
the first permanent magnets of the inner rotor group (5) are provided with first magnetic pole action ends close to the stator (3), the second permanent magnets (41) of the outer rotor are provided with second magnetic pole action ends close to the rotor, each group of winding coils of the stator (3) are provided with first magnetic field action ends close to the first permanent magnets and second magnetic field action ends close to the second permanent magnets (41), wherein the first magnetic field action ends correspond to and interact with the first magnetic pole action ends, and the second magnetic field action ends correspond to and interact with the second magnetic pole action ends.
5. The multi-rotor circular cutting full pushing motor according to claim 4, wherein: the winding coil of the stator (3) comprises a special-shaped iron core (31) and an electromagnetic coil (32) wound on the outer side of the special-shaped magnet, and the electromagnetic coil (32) enables the special-shaped iron core (31) to have the first magnetic field action end and the second magnetic field action end when being electrified;
an included angle is formed between the first magnetic field acting end and the second magnetic field acting end, so that the magnetic pole orientations of the first magnetic field acting end and the second magnetic field acting end are the same as the included angles of the inclined included angles respectively with the radial directions of the first magnetic field acting end and the second magnetic field acting end.
6. The multi-rotor circular cutting full pushing motor according to claim 5, wherein: the annular connecting piece (6) comprises an annular mounting part, an inner connecting rod and a second connecting sleeve;
the annular installation part is located between the shell (1) and the stator (3), a plurality of second permanent magnets (41) are installed on the inner face of the annular installation part along the circumferential direction, the inner sides of the two ends of the annular installation part are respectively connected with the second connecting sleeve through at least two inner connecting rods, and the second connecting sleeves are fixedly sleeved outside the rotating shaft (2).
7. The multi-rotor circular cutting full pushing motor according to claim 6, wherein: each group of coils of the stator (3) is arranged on a fixing frame (7), and two ends of the fixing frame (7) are connected with the rotating shaft (2) through bearings.
8. The multi-rotor circular cutting push motor of claim 7, wherein: in the inner rotor group (5), the magnetic poles of the first magnetic pole acting ends of each first permanent magnet (51) are alternately distributed in the circumferential direction;
in the outer rotor group (4), the magnetic poles of the second magnetic pole acting ends of each second permanent magnet (41) are alternately distributed in the circumferential direction.
CN202311042064.3A 2023-08-17 2023-08-17 Multi-rotor circular cutting full-pushing motor Pending CN117013777A (en)

Priority Applications (1)

Application Number Priority Date Filing Date Title
CN202311042064.3A CN117013777A (en) 2023-08-17 2023-08-17 Multi-rotor circular cutting full-pushing motor

Applications Claiming Priority (1)

Application Number Priority Date Filing Date Title
CN202311042064.3A CN117013777A (en) 2023-08-17 2023-08-17 Multi-rotor circular cutting full-pushing motor

Publications (1)

Publication Number Publication Date
CN117013777A true CN117013777A (en) 2023-11-07

Family

ID=88572666

Family Applications (1)

Application Number Title Priority Date Filing Date
CN202311042064.3A Pending CN117013777A (en) 2023-08-17 2023-08-17 Multi-rotor circular cutting full-pushing motor

Country Status (1)

Country Link
CN (1) CN117013777A (en)

Similar Documents

Publication Publication Date Title
US8288916B2 (en) Composite electromechanical machines with uniform magnets
KR100948103B1 (en) Induction motor having rotors arranged concentrically and being able to used to generator
US8405236B2 (en) Brushless DC turbo-hydro electric generator
CN111817459A (en) Single-stator double-rotor axial flux mixed stator permanent magnet counter-rotating motor
US6153959A (en) Axle-less electromagnetic rotating assembly
CN104682621B (en) Axial magnetic field slip synchronization-type double-direct wind power generator
US20110049902A1 (en) Air cooled brushless wind alternator
CN111628621B (en) Brushless disk type double-rotor motor
CN117013777A (en) Multi-rotor circular cutting full-pushing motor
CN111835170A (en) Brushless motor generator
CN212627354U (en) Single-stator double-rotor axial flux mixed stator permanent magnet counter-rotating motor
CN104753280A (en) Hybrid excitation switched reluctance motor and stator structure thereof
CN213243781U (en) Disk generator
CN204597718U (en) The two straight wind-driven generator of axial magnetic field slippage synchronous mode
CN210536480U (en) Axial motor
CN116317270A (en) Round cutting full-pushing motor
CN209283059U (en) A kind of brushless slotless of Novel splicing formula is without rectification adverser permanent magnet DC motor
CN101373916B (en) Disk type rotor motor
US20020158538A1 (en) Electrical generator
CN2528154Y (en) Electromagnet type DC dynamo
CN219227303U (en) High-speed permanent magnet motor
CN219287351U (en) Double-stator single-rotor permanent magnet generator
CN217087734U (en) Motor structure and electric drive device
CN213817536U (en) Axial magnetic field permanent magnet direct current motor
CN218788693U (en) Small-sized shaftless dual-rotor power device

Legal Events

Date Code Title Description
PB01 Publication
PB01 Publication