CN112803626A - Single-phase alternating current two-stage flat motor - Google Patents
Single-phase alternating current two-stage flat motor Download PDFInfo
- Publication number
- CN112803626A CN112803626A CN202110144218.4A CN202110144218A CN112803626A CN 112803626 A CN112803626 A CN 112803626A CN 202110144218 A CN202110144218 A CN 202110144218A CN 112803626 A CN112803626 A CN 112803626A
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- magnetic
- baffle plate
- phase alternating
- alternating current
- stator
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- H—ELECTRICITY
- H02—GENERATION; CONVERSION OR DISTRIBUTION OF ELECTRIC POWER
- H02K—DYNAMO-ELECTRIC MACHINES
- H02K16/00—Machines with more than one rotor or stator
- H02K16/04—Machines with one rotor and two stators
-
- 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
- H02K1/12—Stationary parts of the magnetic circuit
-
- 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
- H02K1/2793—Rotors axially facing stators
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- Engineering & Computer Science (AREA)
- Power Engineering (AREA)
- Permanent Magnet Type Synchronous Machine (AREA)
- Iron Core Of Rotating Electric Machines (AREA)
Abstract
The invention discloses a single-phase alternating current two-stage flat motor which comprises a bearing frame, an upper baffle, a lower baffle, a magnetic rotor and a stator, wherein pre-magnetized magnetic poles are arranged on the stator, a coil is wound on the stator, and fastening devices for connecting the upper baffle and the lower baffle are arranged on the upper baffle and the lower baffle; the stator is provided with a positioning hole for embedding the magnetic pole column, and the magnetic pole column comprises two magnetic pole units arranged in parallel and a kidney-shaped gasket for the two magnetic pole units to respectively penetrate. The stator, the magnetic rotor, the magnetic pole column, the permanent magnet, the upper baffle and the lower baffle form a magnetic circuit closed loop, only magnetic poles are arranged on the stator of the single-phase alternating-current two-stage flat motor, no magnetic circuit exists, magnetic resistance generates heat due to the existence of the magnetic circuit, magnetic energy is converted into heat energy, the heat energy is wasted, then the magnetic poles of the motor are arranged on the stator and pre-magnetized, the energy-saving motor is developed to be in the most energy-saving state, and the single-phase alternating-current two-stage flat motor works by the rotation of the magnetic rotor, so that.
Description
Technical Field
The invention relates to a single-phase alternating current two-stage flat motor, in particular to a single-phase alternating current two-stage flat motor which is compact in structure, convenient to manufacture and easy to mount and dismount.
Background
A Motor (Motor) is a device that converts electrical energy into mechanical energy, and generates a rotating magnetic field by using an electrified coil (i.e., a stator winding) and acts on a magnetic rotor to form a three-phase rotating magnetic field. The motor mainly comprises a stator and a rotor, and the direction of the forced movement of the electrified conducting wire in a magnetic field is related to the current direction and the direction of a magnetic induction line (magnetic field direction). The working principle of the motor is that the magnetic field exerts force on current to rotate the motor. The traditional motor for teaching at present has the disadvantages of complex relative structure, large silicon steel sheet material, large magnetic circuit loss, heavy weight, high cost and difficult production, and how to overcome the existing problems is the problem to be solved by the invention.
Disclosure of Invention
The invention aims to solve the technical problem of providing a single-phase alternating current two-stage flat motor which has the characteristics of compact structure, convenience in manufacturing and easiness in mounting and dismounting.
In order to solve the technical problems, the technical scheme of the invention is as follows: the utility model provides a single phase alternating current two-stage flat motor which innovation point lies in: the single-phase alternating current two-stage flat motor comprises a bearing frame, an upper baffle plate, a lower baffle plate, a magnetic rotor and two stators, wherein the bearing frame is vertically arranged on a central axis, the upper baffle plate and the lower baffle plate are used for the bearing frame to penetrate through, the magnetic rotor is positioned between the upper baffle plate and the lower baffle plate and sleeved on the bearing frame, the two stators are positioned on the lower baffle plate, the lower baffle plate is positioned under the upper baffle plate, the stators are positioned under the magnetic rotor, pre-magnetized magnetic pole columns are arranged on the stators, coils are wound on the stators, and fastening devices for connecting the upper baffle plate and the lower baffle plate are arranged on the upper baffle plate and the lower; the stator is provided with a positioning hole for embedding the magnetic pole column, the positioning hole is a kidney-shaped hole, and the magnetic pole column comprises two magnetic pole units arranged in parallel and a kidney-shaped gasket for the two magnetic pole units to respectively penetrate.
Preferably, the height of the waist-shaped magnetic pole is greater than the depth of the positioning hole in the stator, and the waist-shaped gasket is arranged on the top surface of the stator.
Preferably, the two magnetic pole units are arranged at intervals, and the distance between the two magnetic pole units is controlled to be 2-5 mm.
Preferably, the upper baffle and the lower baffle are identical in structure, and the width of the upper baffle is smaller than the diameter of the magnetic rotor.
Preferably, the bearing frame is provided with an upper nut and a lower nut which are abutted against the magnetic rotor, the upper nut is abutted against the upper surface of the magnetic rotor, and the lower nut is abutted against the lower surface of the magnetic rotor.
Preferably, the upper nut is two counter-rotating counter-nuts.
Preferably, the lower nut is a self-locking nut or a nut welded on the bearing frame.
Preferably, a permanent magnet connected by bolts is arranged on the magnetic rotor along the circumference of the magnetic rotor, and the permanent magnet is positioned below the magnetic rotor.
Preferably, an insulator is disposed between the stator and the coil.
The invention has the advantages that: by adopting the structure, the stator, the magnetic rotor, the magnetic pole column, the permanent magnet, the upper baffle and the lower baffle form a closed magnetic circuit loop, the stator of the single-phase alternating current two-stage flat motor only has a magnetic pole and does not have a magnetic circuit, and the magnetic circuit has magnetic resistance to generate heat, so that magnetic energy is converted into heat energy which is wasted, the magnetic pole of the motor is arranged on the stator and is pre-magnetized, and the energy-saving motor is developed to the most energy-saving state. The single-phase alternating current two-stage flat motor works by rotating the magnetic rotor, is energy-saving, and designs and manufactures a non-magnetic loop motor into a comprehensive energy-saving motor, wherein the energy-saving law is the highest among the energy-saving motors.
Drawings
The present invention will be described in further detail with reference to the accompanying drawings and specific embodiments.
Fig. 1 is a perspective view of a single-phase ac two-stage flat motor according to the present invention.
Fig. 2 is a front view of a single-phase ac two-stage flat motor according to the present invention.
Fig. 3 is an exploded view of a single-phase ac two-stage flat-plate motor of the present invention.
Fig. 4 is a schematic circuit diagram of a single-phase ac two-stage flat motor according to the present invention.
In the figure: 1-bearing frame, 2-upper baffle, 3-lower baffle, 4-magnetic rotor, 5-stator, 6-magnetic pole column, 61-magnetic pole unit, 62-kidney-shaped gasket, 7-fastening device, 8-upper nut, 9-lower nut, 12-permanent magnet and 13-positioning hole.
Detailed Description
The single-phase alternating current two-stage flat motor comprises a bearing frame 1, an upper baffle 2, a lower baffle 3, a magnetic rotor 4 and two stators 5, wherein the central axis of the bearing frame is vertically arranged, the upper baffle 2 and the lower baffle 3 are used for the bearing frame to penetrate through, the magnetic rotor 4 is arranged between the upper baffle and the lower baffle and is sleeved on the bearing frame, the two stators 5 are arranged on the lower baffle, the lower baffle is arranged under the upper baffle, the stators are arranged under the magnetic rotor, pre-magnetized magnetic pole columns 6 are arranged on the stators, coils are wound on the stators, the coils are not shown in a coil diagram, and fastening devices 7 for connecting the upper baffle and the lower baffle are arranged on the upper. The stator is provided with a positioning hole 13 for embedding the magnetic pole column, the positioning hole is a kidney-shaped hole, and the magnetic pole column comprises two magnetic pole units 61 arranged in parallel and a kidney-shaped gasket 62 for the two magnetic pole units to respectively penetrate. By adopting the structure, the stator, the magnetic rotor, the magnetic pole column, the permanent magnet, the upper baffle and the lower baffle form a closed magnetic circuit loop, the stator of the single-phase alternating current two-stage flat motor only has a magnetic pole and does not have a magnetic circuit, and the magnetic circuit has magnetic resistance to generate heat, so that magnetic energy is converted into heat energy which is wasted, the magnetic pole of the motor is arranged on the stator and is pre-magnetized, and the energy-saving motor is developed to the most energy-saving state. The single-phase alternating current two-stage flat motor works by rotating the magnetic rotor, so that energy is saved. The non-magnetic loop motor is designed and manufactured into a comprehensive energy-saving motor, and the energy-saving law is the highest among the energy-saving motors. The invention has no coil, no iron core, and electronically controls the upper and lower half-circle rotating magnetic field of the single-phase motor, so that the permanent magnet rotor of the motor rotates, thereby achieving the purpose of energy saving; when the upper half cycle of the single-phase current enters the coil A, an N pole is generated, repulsion is generated to the N pole of the rotor, and attraction is generated to the S pole of the rotor; when the lower half cycle of the single-phase current enters the coil B, an N pole is also generated, repulsion is also generated to the N pole of the rotor, attraction is also generated to the S pole of the rotor, and the rotation is repeated in cycles, so that the electronic single-phase alternating current energy-saving motor is formed.
In order to ensure the using effect of the magnetic pole, the height of the waist-shaped magnetic pole is greater than the depth of the positioning hole on the stator, the waist-shaped gasket is arranged on the top surface of the stator, the two magnetic pole units are arranged at intervals, and the distance between the two magnetic pole units is controlled to be 2-5 mm. In order to ensure the uniform distribution of the magnetic field, the upper baffle plate and the lower baffle plate have the same structure, and the width of the upper baffle plate is smaller than the diameter of the magnetic rotor.
In order to realize the axial fixation of the magnetic rotor, an upper nut 8 and a lower nut 9 which are abutted against the magnetic rotor are arranged on the bearing frame, the upper nut is abutted against the upper surface of the magnetic rotor, the lower nut is abutted against the lower surface of the magnetic rotor, the upper nut is two opposite-top nuts which rotate in opposite directions, and the lower nut is a self-locking nut or a nut which is welded on the bearing frame.
In order to form a closed-loop magnetic field with the magnetic poles, the magnetic rotor is provided with permanent magnets 12 which are connected by bolts along the circumference of the magnetic rotor, and the permanent magnets are positioned below the magnetic rotor. For isolation, an insulator is provided between the stator and the coil, which is not shown in the figure.
The above description is only for the specific embodiments of the present invention, but the protection scope of the present invention is not limited thereto, and any person skilled in the art can substitute or change the technical solution and the concept of the present invention in the disclosure of the present invention, and fall into the protection scope of the present invention.
Claims (9)
1. A single-phase alternating current two-stage flat motor is characterized in that: the single-phase alternating current two-stage flat motor comprises a bearing frame, an upper baffle plate, a lower baffle plate, a magnetic rotor and two stators, wherein the bearing frame is vertically arranged on a central axis, the upper baffle plate and the lower baffle plate are used for the bearing frame to penetrate through, the magnetic rotor is positioned between the upper baffle plate and the lower baffle plate and sleeved on the bearing frame, the two stators are positioned on the lower baffle plate, the lower baffle plate is positioned under the upper baffle plate, the stators are positioned under the magnetic rotor, pre-magnetized magnetic pole columns are arranged on the stators, coils are wound on the stators, and fastening devices for connecting the upper baffle plate and the lower baffle plate are arranged on the upper baffle plate and the lower; the stator is provided with a positioning hole for embedding the magnetic pole column, the positioning hole is a kidney-shaped hole, and the magnetic pole column comprises two magnetic pole units arranged in parallel and a kidney-shaped gasket for the two magnetic pole units to respectively penetrate.
2. A single phase alternating current two stage flat plate motor as claimed in claim 1 wherein: the height of the waist-shaped magnetic pole is greater than the depth of the positioning hole in the stator, and the waist-shaped gasket is arranged on the top surface of the stator.
3. A single phase alternating current two stage flat plate motor as claimed in claim 2 wherein: the two magnetic pole units are arranged at intervals, and the distance between the two magnetic pole units is controlled to be 2-5 mm.
4. A single phase alternating current two stage flat plate motor as claimed in claim 1 wherein: the upper baffle plate and the lower baffle plate are identical in structure, and the width of the upper baffle plate is smaller than the diameter of the magnetic rotor.
5. A single phase alternating current two stage flat plate motor as claimed in claim 1 wherein: the bearing frame is provided with an upper nut and a lower nut which are abutted against the magnetic rotor, the upper nut is abutted against the upper surface of the magnetic rotor, and the lower nut is abutted against the lower surface of the magnetic rotor.
6. A single phase alternating current two stage flat plate motor as claimed in claim 5 wherein: the upper nuts are two opposite-top nuts which rotate reversely.
7. A single phase alternating current two stage flat plate motor as claimed in claim 5 wherein: the lower nut is a self-locking nut or a nut welded on the bearing frame.
8. A single phase alternating current two stage flat plate motor as claimed in claim 5 wherein: and a plurality of permanent magnets connected by bolts are arranged on the magnetic rotor along the circumference of the magnetic rotor, and the permanent magnets are positioned below the magnetic rotor.
9. A single phase alternating current two stage flat plate motor as claimed in claim 1 wherein: an insulator is disposed between the stator and the coil.
Priority Applications (1)
| Application Number | Priority Date | Filing Date | Title |
|---|---|---|---|
| CN202110144218.4A CN112803626A (en) | 2021-02-02 | 2021-02-02 | Single-phase alternating current two-stage flat motor |
Applications Claiming Priority (1)
| Application Number | Priority Date | Filing Date | Title |
|---|---|---|---|
| CN202110144218.4A CN112803626A (en) | 2021-02-02 | 2021-02-02 | Single-phase alternating current two-stage flat motor |
Publications (1)
| Publication Number | Publication Date |
|---|---|
| CN112803626A true CN112803626A (en) | 2021-05-14 |
Family
ID=75813725
Family Applications (1)
| Application Number | Title | Priority Date | Filing Date |
|---|---|---|---|
| CN202110144218.4A Pending CN112803626A (en) | 2021-02-02 | 2021-02-02 | Single-phase alternating current two-stage flat motor |
Country Status (1)
| Country | Link |
|---|---|
| CN (1) | CN112803626A (en) |
-
2021
- 2021-02-02 CN CN202110144218.4A patent/CN112803626A/en active Pending
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