CN112398242A - Band winding structure for integer slot motor - Google Patents
Band winding structure for integer slot motor Download PDFInfo
- Publication number
- CN112398242A CN112398242A CN202011400469.6A CN202011400469A CN112398242A CN 112398242 A CN112398242 A CN 112398242A CN 202011400469 A CN202011400469 A CN 202011400469A CN 112398242 A CN112398242 A CN 112398242A
- Authority
- CN
- China
- Prior art keywords
- strip
- winding
- integer slot
- motor
- ultrahigh
- 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
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Classifications
-
- 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
- H02K1/14—Stator cores with salient poles
-
- 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
- H02K3/18—Windings for salient poles
-
- 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
- H02K3/00—Details of windings
- H02K3/32—Windings characterised by the shape, form or construction of the insulation
- H02K3/34—Windings characterised by the shape, form or construction of the insulation between conductors or between conductor and core, e.g. slot insulation
-
- 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
Landscapes
- Engineering & Computer Science (AREA)
- Power Engineering (AREA)
- Windings For Motors And Generators (AREA)
Abstract
The invention provides a strip winding structure for an integer slot motor, which comprises a motor iron core, wherein each magnetic pole of the motor iron core is respectively wound with an independent excitation winding, and the excitation winding is formed by laminating and winding strip conductors on the magnetic poles of the iron core. The invention provides a ribbon winding structure for an integer slot motor, which is formed by winding ribbon conductors in a laminated manner, and has the advantages of ultrahigh slot fill factor, ultrahigh working frequency, ultrahigh power, ultrahigh torque, super energy conservation, super stability, simple process and the like; the invention also has the characteristics of simple structure, convenient processing and easy assembly, and has strong practicability.
Description
Technical Field
The invention relates to the field of motor application, in particular to a ribbon winding structure for an integer slot motor.
Background
At present, the integral slot stator winding is formed by winding an enameled wire, the integral slot stator winding is characterized in that the integral slot stator winding is disordered or orderly arranged, the sectional area of a single wire is smaller, and therefore, the number of wires in a wire slot is larger, so that the iron core has the defects of lower slot fullness rate, lower power and density, higher volume and weight, poorer stability and the like, and the integral slot stator winding is higher in cost, so that the problems can be solved by a band-shaped winding structure for an integral slot motor.
Disclosure of Invention
Aiming at the defects of the prior art, the invention provides a band winding structure for an integer slot motor.
In order to achieve the purpose, the technical scheme adopted by the invention is as follows: a strip winding structure for an integer slot motor comprises a motor iron core, wherein each pole of the motor iron core is respectively wound with an independent excitation winding, and the excitation windings are formed by winding strip conductors on the pole of the iron core in a laminated manner.
The width-to-height ratio of the cross section of the strip conductor is more than 5: 1.
The strip conductors are stacked together with the ends aligned and perpendicular to the core poles.
Each iron core magnetic pole is wound with at least one independent strip conductor.
The strip conductor is a flat aluminum strip or a flat copper strip with the same width.
Parallel or series electrical connections may be made between a plurality of individual strip conductors on each core pole.
Every two laminations of the strip conductor are insulated from each other.
The invention has the beneficial effects that: the invention provides a ribbon winding structure for an integer slot motor, which is formed by winding ribbon conductors in a laminated manner, and has the advantages of ultrahigh slot fill factor, ultrahigh working frequency, ultrahigh power, ultrahigh torque, super energy conservation, super stability, simple process and the like;
the invention also has the characteristics of simple structure, convenient processing and easy assembly, and has strong practicability.
Drawings
FIG. 1 is a schematic view of a conventional orderly winding structure of a linear conductor;
FIG. 2 is a schematic view of a stator winding configuration of the present invention;
FIG. 3 is a schematic view of a ribbon conductor stack winding configuration of the present invention;
fig. 4 is a schematic diagram of a winding structure of two or more strip conductor stacks according to the present invention.
Detailed Description
As shown in fig. 1, the conventional winding is formed by orderly winding linear conductors, and since the sectional area of a single wire is small, the number of the wires 100 in the wire slot is large, so that the iron core 200 has the defects of low slot filling rate, low power and density, high volume and weight, poor stability and the like, and the cost is high.
As shown in fig. 2 to 4, the present invention provides a strip winding structure for an integer slot motor, which includes a motor core 300, each magnetic pole 310 of the motor core 300 is wound with an independent excitation winding, the excitation winding is formed by winding a strip conductor 400 on the magnetic pole 310 of the core in a lamination manner, and the winding has the advantages of high full slot rate, ultrahigh operating frequency, ultrahigh power, ultrahigh torque, super energy saving, super stability, simple process, etc. by winding the strip conductor in a lamination manner.
The width-to-height ratio of the cross section of the strip conductor 400 is greater than 5:1, and the specific size is determined according to the size of the motor, which is not described in detail.
The strip conductors 400 are stacked and aligned at both ends and perpendicular to the core poles 310, and at least one independent strip conductor 400 is wound on each core pole 310, depending on the size of the core of the motor, if the core pole 310 has a large length, two or more strip conductors 400 may be wound side by side in a stacked manner.
The strip conductor 400 is a flat aluminum strip or a flat copper strip having the same width, and the material of the strip conductor 400 is not limited thereto, and may be made of other conductive materials such as a strip silver strip, but a copper strip is preferably used.
The plurality of individual strip conductors 400 on each core pole 310 may be electrically connected in parallel or in series, and the plurality of individual strip conductors 400 on each core pole 310 may be electrically connected in series or in parallel as desired; each of the core poles 310 are also connected in series or in parallel, which is substantially the same as the connection manner in the prior art, and will not be described in detail.
The two laminated layers of the strip conductor 400 are insulated from each other by adding an insulating layer between the laminated layers or spraying insulating paint on the surface of the strip conductor.
The invention provides a ribbon winding structure for an integer slot motor, which is formed by winding ribbon conductors in a laminated manner, and has the advantages of ultrahigh slot fill factor, ultrahigh working frequency, ultrahigh power, ultrahigh torque, super energy conservation, super stability, simple process and the like;
the invention also has the characteristics of simple structure, convenient processing and easy assembly, and has strong practicability.
The foregoing shows and describes the general principles, essential features, and advantages of the invention. It will be understood by those skilled in the art that the present invention is not limited to the embodiments described above, which are described in the specification and illustrated only to explain the principles of the invention, and that various modifications and alterations can be made by those skilled in the art without departing from the spirit and scope of the invention.
Claims (7)
1. A strip winding structure for an integer slot motor comprises a motor iron core, and each pole of the motor iron core is respectively wound with an independent excitation winding.
2. A strip winding construction for an integer slot machine according to claim 1, characterised in that the width to height ratio of the strip conductor cross-section is greater than 5: 1.
3. The structure of a strip winding for an integer slot machine of claim 1 wherein the strip conductors are stacked together with the ends aligned perpendicular to the core poles.
4. A strip winding structure for an integer slot machine according to any of claims 1 to 3, characterised in that each core pole is wound with at least one individual strip conductor.
5. The strip winding structure for an integer slot machine as in claim 4, wherein said strip conductor is a flat aluminum strip or a flat copper strip of equal width.
6. A strip winding construction for an integer slot machine according to claim 3 wherein the plurality of individual strip conductors on each core pole are electrically connected in parallel or in series.
7. A strip winding construction for an integer slot machine according to claim 5, characterised in that every second layer of the strip conductors are insulated from each other.
Priority Applications (1)
| Application Number | Priority Date | Filing Date | Title |
|---|---|---|---|
| CN202011400469.6A CN112398242A (en) | 2020-12-01 | 2020-12-01 | Band winding structure for integer slot motor |
Applications Claiming Priority (1)
| Application Number | Priority Date | Filing Date | Title |
|---|---|---|---|
| CN202011400469.6A CN112398242A (en) | 2020-12-01 | 2020-12-01 | Band winding structure for integer slot motor |
Publications (1)
| Publication Number | Publication Date |
|---|---|
| CN112398242A true CN112398242A (en) | 2021-02-23 |
Family
ID=74605143
Family Applications (1)
| Application Number | Title | Priority Date | Filing Date |
|---|---|---|---|
| CN202011400469.6A Pending CN112398242A (en) | 2020-12-01 | 2020-12-01 | Band winding structure for integer slot motor |
Country Status (1)
| Country | Link |
|---|---|
| CN (1) | CN112398242A (en) |
-
2020
- 2020-12-01 CN CN202011400469.6A patent/CN112398242A/en active Pending
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