CN109309443A - A kind of two-phase induction motor structure and single-phase AC motor and dc motor - Google Patents
A kind of two-phase induction motor structure and single-phase AC motor and dc motor Download PDFInfo
- Publication number
- CN109309443A CN109309443A CN201811351107.5A CN201811351107A CN109309443A CN 109309443 A CN109309443 A CN 109309443A CN 201811351107 A CN201811351107 A CN 201811351107A CN 109309443 A CN109309443 A CN 109309443A
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- Prior art keywords
- phase
- motor
- rotor
- winding
- carbon brush
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Classifications
-
- H—ELECTRICITY
- H02—GENERATION; CONVERSION OR DISTRIBUTION OF ELECTRIC POWER
- H02K—DYNAMO-ELECTRIC MACHINES
- H02K23/00—DC commutator motors or generators having mechanical commutator; Universal AC/DC commutator motors
- H02K23/26—DC commutator motors or generators having mechanical commutator; Universal AC/DC commutator motors characterised by the armature windings
-
- 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
-
- H—ELECTRICITY
- H02—GENERATION; CONVERSION OR DISTRIBUTION OF ELECTRIC POWER
- H02K—DYNAMO-ELECTRIC MACHINES
- H02K23/00—DC commutator motors or generators having mechanical commutator; Universal AC/DC commutator motors
- H02K23/58—Motors or generators without iron cores
-
- H—ELECTRICITY
- H02—GENERATION; CONVERSION OR DISTRIBUTION OF ELECTRIC POWER
- H02K—DYNAMO-ELECTRIC MACHINES
- H02K23/00—DC commutator motors or generators having mechanical commutator; Universal AC/DC commutator motors
- H02K23/66—Structural association with auxiliary electric devices influencing the characteristic of, or controlling, the machine, e.g. with impedances or switches
-
- 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
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- Engineering & Computer Science (AREA)
- Power Engineering (AREA)
- Dc Machiner (AREA)
Abstract
Two-phase induction motor provided by the invention, stator iron-core-free, stator are mainly made of casing and two phase windings, and two phase winding right-angled intersections are radially arranged in around rotor, form cylindrical cavity；Rotor is mainly made of columnar permanent magnet and rotation axis, permanent magnet radial magnetizing.The interior magnetic field for the electromagnetic field that winding coil generates after stator winding electrifying, directly attracts each other with the magnetic field of permanent magnet, completes magnetic cycle in the inside of permanent magnet, magnetic loop is short, and high-efficient, structure is simple.
Description
Technical field
The present invention relates to technical field of motors more particularly to dc generators, single-phase AC motor and dc motor
Technical field.
Background technique
In the prior art, two-phase motor has single-phase ac asynchronous motor and dc motor.
Single-phase ac asynchronous motor can be divided into from basic structure: resistance split-phase monopole asynchronous motor, capacitor start
Monopole asynchronous motor, capacitance operation monopole asynchronous motor, capacitor start capacitance operation monopole asynchronous motor, split-pole are electronic
Machine etc..
Single-phase ac asynchronous motor is mainly made of stator and rotor.Stator is made of stator core and stator winding,
Rotor is mainly made of rotation axis, rotor core, rotor windings three parts.
Dc motor can be divided into from basic structure: electromagnetism dc motor, permanent magnet direct current motor, brushless dc
Motivation.
The stator and rotor of electromagnetism dc motor are all made of iron core and winding, and the commutation of rotor windings is by commutator
To complete.
The stator of permanent magnet direct current motor is made of permanent magnet and stator core, rotor by rotation axis, rotor core,
Rotor windings three parts composition, the commutation of rotor windings are completed by commutator.
The commutation of brushless DC motor rotor winding is by electromagnetic induction switch or transistor switch or Hall switch Lai complete
At.
Above-mentioned motor from working principle, be all attracted each other by magnetic pole of the stator and rotor magnetic pole come work, that is,
The external magnetic field of electromagnetic field and the external magnetic field of electromagnetic field or the external magnetic field of permanent magnet attract each other and carry out work, and magnetic loop is longer,
It is had the gap on magnetic loop, magnetic resistance is big, and low efficiency, volume is big, and structure is complicated.
In order to overcome the deficiencies of the prior art, the present invention provides a kind of two-phase induction motor, the stator iron-core-free of the motor, stator master
To be made of two phase windings, two phase winding right-angled intersections are radially arranged in around rotor, formed cylindrical cavity, stator around
The interior magnetic field for the electromagnetic field that winding coil generates after group is powered, directly attracts each other with the magnetic field of permanent magnet, in permanent magnet
Inside complete magnetic cycle, magnetic loop is short, and high-efficient, structure is simple.
Summary of the invention
The present invention provides a kind of two-phase induction motor structure, including stator and rotor, and stator is mainly made of two phase windings, and two
The coil turn of phase winding is identical, and two phase winding right-angled intersections are radially arranged in around rotor, forms cylindrical cavity, often
The intersection of the axis of the axis of phase winding and motor is simultaneously vertical, the axis of two phase windings space at an angle of 90；Two phase windings and rotor
It has the gap；Rotor is mainly made of columnar permanent magnet and rotation axis, permanent magnet radial magnetizing.
Two phase winding uses single layer structure, and every phase winding is by the identical two groups of air core coils of coil turn from rotor
Two sides are radially buckled togather, and serial or parallel connection forms, and there are two straight line and two curved sides, two straight lines for every phase winding
Parallel with the axis of motor, the arcuate portion of two curved sides is buckled in the two sides of rotation axis.
The air core coil is the rigid line circle made of coiling, dipping lacquer, drying and shaping on the online mould of enameled wire.
The permanent magnet is made of sintered neodymium iron boron material.
Further, by 1 operation capacitor of any 1 windings in series in two phase windings of two-phase induction motor structure of the invention
Made of two-phase induction motor be single-phase AC motor.
Further, two-phase induction motor structure of the invention is increased into a commutator, commutator is by 1 pulley and 6 carbon brush
Composition, pulley are made of insulating materials and copper slip ring, and pulley is installed on the rotating shaft, and copper slip ring and rotation axis insulate, and 6
Carbon brush is mounted on casing, and casing is made of high molecular material, and 2 power supply carbon brush respectively correspond the annulus of two copper slip rings
Part, two arch sections of the corresponding two copper slip rings of 4 winding carbon brush, 2 power supply carbon brush respectively with DC power supply just
Pole and cathode electrical connection, 4 winding carbon brush are electrically connected with the beginning of two windings and end respectively, which is direct current drive
Machine.
Further, two-phase induction motor structure of the invention is increased into an optoelectronic semiconductor switching device, optoelectronic semiconductor is opened
It closes device to be made of 1 blanking disc and 8 groups of phototransistor switch, blanking disc is installed on the rotating shaft, 8 groups of photoelectric crystals
On circuit boards, circuit board is mounted on casing the installation of pipe switch, and every group of phototransistor switch is by 1 light emitting diode and 1
A illuminated triode composition, the beginning of every phase winding are connect with 2 phototriodes, 1 forward conduction, another 1 negative sense conducting,
The end of every phase winding is connect with 2 phototriodes, 1 forward conduction, and another 1 negative sense conducting, which is direct current drive
Machine.
Detailed description of the invention
Fig. 1 is a kind of sectional view of two-phase induction motor structure provided by the invention；
Fig. 2 is the A-A cross-section diagram of Fig. 1；
Fig. 3 is the B-B cross-section diagram of Fig. 1；
Fig. 4 is the C-C cross-section diagram of Fig. 1；
Fig. 5 is a kind of circuit diagram of single-phase AC motor provided by the invention；
Fig. 6 is a kind of sectional view of dc motor provided by the invention；
Fig. 7 is the D-D cross-section diagram of Fig. 6；
Fig. 8 is the E-E cross-section diagram of Fig. 6；
Fig. 9 is a kind of sectional view for dc motor that the present invention provides again；
Figure 10 is the F-F cross-section diagram of Fig. 9；
Figure 11 is the G-G cross-section diagram of Fig. 9.
In figure:
1 is casing；
2 be left end cap, and 3 be right end cap；
4,5 be bearing；
6 be rotation axis, and 7 be cylindrical permanent magnet；
8a, 9a, 8b, 9b are air core coils；
10 be pulley, and 10a, 10b are copper slip rings；11,12 be power supply carbon brush component；13a, 13b, 14a, 14b are windings
Carbon brush component；
15 be blanking disc, and 15a, 15b are a pair of of arcuate sockets on blanking disc；
16 be circuit board installation frame, and 17a, 18a, 19a, 20a are light emitting diodes；17b,18b,19b,20b,21b,22b,
23b, 24b are illuminated triodes.
With reference to the accompanying drawing and specific embodiment further illustrates the present invention.
Embodiment
Attached drawing 1 is the sectional view of two-phase induction motor structure of the invention, by shown in Fig. 1, Fig. 2, Fig. 3 and Fig. 4, air core coil 8a
It is buckled together composition A phase winding in parallel or series with air core coil 9a, air core coil 8b and air core coil 9b are buckled together parallel connection
Or it is composed in series B phase winding, A phase winding and B phase winding are mounted on casing 1, A phase winding and the right-angled intersection of B phase winding, radial direction
It is arranged in around rotor, rotor is made of cylindrical permanent magnet 7 and rotation axis 6, and permanent magnet 7 is fixed in rotation axis 6,
Rotation axis 6 is mounted on bearing 4, on bearing 5, and bearing 4, bearing 5 are mounted on left end cap 2 and right end cap 3.
Further, the circuit diagram of load motor as shown in Figure 5, by the A phase of two-phase induction motor structure of the invention around
Motor made of group one operation capacitor of concatenation is single-phase AC motor.
Further, by shown in Fig. 6, Fig. 7 and Fig. 8, two-phase induction motor structure of the invention is increased into a commutator, the commutation
Device is made of pulley 10, copper slip ring 10a, 10b and 6 carbon brush components, and carbon brush component 11, carbon brush component 12 are power supply carbon
Brush, carbon brush component 13a, carbon brush component 13b, carbon brush component 14a, carbon brush component 14b are winding carbon brush, carbon brush component 13a, carbon brush
Component 13b is electrically connected with the beginning of B phase winding and end respectively, carbon brush component 14a, carbon brush component 14b respectively with A phase winding
Beginning and end electrical connection, the motor are dc motor.
Further, by shown in Fig. 9, Figure 10 and Figure 11, two-phase induction motor structure of the invention is increased into a phototransistor
Switching device, the phototransistor switch device are made of blanking disc 15 and 8 group phototransistor switch, blanking disc 15 by
Aluminium sheet is made, arc loophole 15a and 15b positioned opposite on blanking disc, and every group of phototransistor switch is by one luminous two
Pole pipe and an illuminated triode composition, light emitting diode 17a, 18a, 19a, 20a (do not give in 21a, 22a, 23a, 24a figure
Out), corresponding with illuminated triode 17b, 18b, 19b, 20b, 21b, 22b, 23b, 24b respectively, 8 groups of phototransistors of composition are opened
It closing, light emitting diode 17a, 18a, 19a, 20a (not providing in 21a, 22a, 23a, 24a figure) directly connect on DC power supply, by
The beginning of optical transistor 17b, 18b and A phase winding connects, the end connection of illuminated triode 19b, 20b and A phase winding, light
The beginning of triode 21b, 22b and B phase winding connects, the end connection of illuminated triode 23b, 24b and B phase winding, the motor
For dc motor.
Claims (7)
1. a kind of two-phase induction motor structure, including stator and rotor, characteristic are: stator is mainly made of two phase windings, two-phase around
Group coil turn it is identical, two phase winding right-angled intersections are radially arranged in around rotor, formed cylindrical cavity, every phase around
The axis intersection of the axis and motor of group is simultaneously vertical, the axis of two phase windings space at an angle of 90, two phase windings and rotor are seamed
Gap；Rotor is mainly made of columnar permanent magnet and rotation axis, permanent magnet radial magnetizing.
2. two-phase induction motor structure according to claim 1, characteristic is: two phase winding uses single layer structure, every phase winding
By the identical two groups of air core coils of coil turn, be radially buckled togather from the two sides of rotor, serial or parallel connection forms, every phase around
There are two straight line and two curved sides for group, and two straight lines are parallel with the axis of motor, the arcuate portion button of two curved sides
In the two sides of rotation axis.
3. two-phase induction motor structure according to claim 1, characteristic is: the air core coil be on the online mould of enameled wire around
Rigid line circle made of line, dipping lacquer, drying and shaping.
4. two-phase induction motor structure according to claim 1, characteristic is: the permanent magnet is by sintered neodymium iron boron material system
At.
5. a kind of single-phase AC motor, characteristic are: by any 1 in two phase windings of two-phase induction motor structure of the invention
Motor made of 1 operation capacitor of windings in series.
6. a kind of dc motor, characteristic are: two-phase induction motor structure of the invention being increased a commutator, commutator is by 1
A pulley and 6 carbon brush compositions, pulley are made of insulating materials and copper slip ring, and pulley is installed on the rotating shaft, copper slip ring
It insulate with rotation axis, 6 carbon brush are mounted on casing, and casing is made of high molecular material, and 2 power supply carbon brush respectively correspond two
The ring part of a copper slip ring, two arch sections of the corresponding two copper slip rings of 4 winding carbon brush, 2 power supply carbon brush point
It not being electrically connected with the anode and cathode of DC power supply, 4 winding carbon brush are electrically connected with the beginning of two windings and end respectively, this
Motor is dc motor.
7. a kind of dc motor, characteristic are: two-phase induction motor structure of the invention is increased an optoelectronic semiconductor switch dress
It sets, optoelectronic semiconductor switching device is made of 1 blanking disc and 8 groups of phototransistor switch, and blanking disc is mounted on rotation
On axis, on circuit boards, circuit board is mounted on casing, and every group of phototransistor switch is by 1 for 8 groups of phototransistor switch installations
A light emitting diode and 1 illuminated triode composition, the beginning of every phase winding are connect with 2 phototriodes, 1 positive guide
Logical, another 1 negative sense conducting, the end of every phase winding is connect with 2 phototriodes, 1 negative sense conducting, another 1 forward conduction,
The motor is dc motor.
Priority Applications (1)
| Application Number | Priority Date | Filing Date | Title |
|---|---|---|---|
| CN201811351107.5A CN109309443A (en) | 2018-11-02 | 2018-11-02 | A kind of two-phase induction motor structure and single-phase AC motor and dc motor |
Applications Claiming Priority (1)
| Application Number | Priority Date | Filing Date | Title |
|---|---|---|---|
| CN201811351107.5A CN109309443A (en) | 2018-11-02 | 2018-11-02 | A kind of two-phase induction motor structure and single-phase AC motor and dc motor |
Publications (1)
| Publication Number | Publication Date |
|---|---|
| CN109309443A true CN109309443A (en) | 2019-02-05 |
Family
ID=65223021
Family Applications (1)
| Application Number | Title | Priority Date | Filing Date |
|---|---|---|---|
| CN201811351107.5A Pending CN109309443A (en) | 2018-11-02 | 2018-11-02 | A kind of two-phase induction motor structure and single-phase AC motor and dc motor |
Country Status (1)
| Country | Link |
|---|---|
| CN (1) | CN109309443A (en) |
Citations (5)
| Publication number | Priority date | Publication date | Assignee | Title |
|---|---|---|---|---|
| CN1728514A (en) * | 2004-07-28 | 2006-02-01 | 浙江陆发微电机有限公司 | Ultra micro DC brushless motor |
| CN202260712U (en) * | 2011-03-17 | 2012-05-30 | 北京众合劲拓新能源科技有限公司 | 500 watt rare earth permanent magnet wind power generator |
| CN103490576A (en) * | 2013-08-28 | 2014-01-01 | 赵良顺 | Three-phase self-control synchronous electromotor |
| CN103872953A (en) * | 2012-12-07 | 2014-06-18 | 哈尔滨恒誉名翔科技有限公司 | Single chip microcomputer control method of brushless direct-current torque motor |
| CN204707013U (en) * | 2015-05-20 | 2015-10-14 | 刘新广 | Iron-core less motor |
-
2018
- 2018-11-02 CN CN201811351107.5A patent/CN109309443A/en active Pending
Patent Citations (5)
| Publication number | Priority date | Publication date | Assignee | Title |
|---|---|---|---|---|
| CN1728514A (en) * | 2004-07-28 | 2006-02-01 | 浙江陆发微电机有限公司 | Ultra micro DC brushless motor |
| CN202260712U (en) * | 2011-03-17 | 2012-05-30 | 北京众合劲拓新能源科技有限公司 | 500 watt rare earth permanent magnet wind power generator |
| CN103872953A (en) * | 2012-12-07 | 2014-06-18 | 哈尔滨恒誉名翔科技有限公司 | Single chip microcomputer control method of brushless direct-current torque motor |
| CN103490576A (en) * | 2013-08-28 | 2014-01-01 | 赵良顺 | Three-phase self-control synchronous electromotor |
| CN204707013U (en) * | 2015-05-20 | 2015-10-14 | 刘新广 | Iron-core less motor |
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