CN113839505B - Winding method for reducing balance of motor rotor - Google Patents
Winding method for reducing balance of motor rotor Download PDFInfo
- Publication number
- CN113839505B CN113839505B CN202110925576.9A CN202110925576A CN113839505B CN 113839505 B CN113839505 B CN 113839505B CN 202110925576 A CN202110925576 A CN 202110925576A CN 113839505 B CN113839505 B CN 113839505B
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- coil
- winding
- iron sheet
- rotor
- wound
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Classifications
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- 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
- 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
-
- 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
- H02K1/24—Rotor cores with salient poles ; Variable reluctance rotors
-
- H—ELECTRICITY
- H02—GENERATION; CONVERSION OR DISTRIBUTION OF ELECTRIC POWER
- H02K—DYNAMO-ELECTRIC MACHINES
- H02K13/00—Structural associations of current collectors with motors or generators, e.g. brush mounting plates or connections to windings; Disposition of current collectors in motors or generators; Arrangements for improving commutation
- H02K13/006—Structural associations of commutators
-
- H—ELECTRICITY
- H02—GENERATION; CONVERSION OR DISTRIBUTION OF ELECTRIC POWER
- H02K—DYNAMO-ELECTRIC MACHINES
- H02K13/00—Structural associations of current collectors with motors or generators, e.g. brush mounting plates or connections to windings; Disposition of current collectors in motors or generators; Arrangements for improving commutation
- H02K13/04—Connections between commutator segments and windings
-
- 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
- H02K3/46—Fastening of windings on the stator or rotor structure
-
- H—ELECTRICITY
- H02—GENERATION; CONVERSION OR DISTRIBUTION OF ELECTRIC POWER
- H02K—DYNAMO-ELECTRIC MACHINES
- H02K3/00—Details of windings
- H02K3/46—Fastening of windings on the stator or rotor structure
- H02K3/50—Fastening of winding heads, equalising connectors, or connections thereto
- H02K3/51—Fastening of winding heads, equalising connectors, or connections thereto applicable to rotors only
-
- H—ELECTRICITY
- H02—GENERATION; CONVERSION OR DISTRIBUTION OF ELECTRIC POWER
- H02K—DYNAMO-ELECTRIC MACHINES
- H02K3/00—Details of windings
- H02K3/46—Fastening of windings on the stator or rotor structure
- H02K3/52—Fastening salient pole windings or connections thereto
- H02K3/527—Fastening salient pole windings or connections thereto applicable to rotors only
Landscapes
- Engineering & Computer Science (AREA)
- Power Engineering (AREA)
- Manufacture Of Motors, Generators (AREA)
Abstract
The invention relates to the technical field of motors, in particular to a winding method for reducing the balance of a motor rotor, which comprises a rotating shaft, wherein the rotating shaft is provided with a commutator and a rotor core, 6 winding hooks are sequentially arranged on the commutator along the circumference, the winding hooks are sequentially numbered A1, A2, A3, A4, A5 and A6 according to the circumference, 6 iron sheet arms are sequentially arranged on the rotor core along the circumference, the iron sheet arms are sequentially numbered B1, B2, B3, B4, B5 and B6 according to the circumference, copper wires pass through different winding hooks and different iron sheet arms to wind a first coil, a second coil, a third coil, a fourth coil, a fifth coil and a sixth coil respectively according to different steps and winding sequences, the weight of each coil is enabled to be uniformly distributed on the rotor, the symmetrical distribution of the coils in the rotor is realized, the winding stress uniformity is good, the balance of the rotor is good, the working performance is stable, and the product quality and the service life of the rotor are improved.
Description
Technical Field
The invention relates to the technical field of motors, in particular to a winding method for reducing the balance of a motor rotor.
Background
In the existing motor rotor winding process, copper wires are generally wound in sequence, the copper wires wound later are continuously stacked and formed across the original wound copper wires, the wire consumption of the copper wires can be greatly increased, the weight of the copper wires is increased, the copper wires can be extruded to two sides of a wire slot, the wire pressing force of the copper wires is inconsistent, winding tension is caused to be inconsistent, the coils are unevenly distributed, the weight is unbalanced, the rotor can shake during rotation, noise abnormal sound is even emitted, and the product quality and the service life of the rotor are affected.
Disclosure of Invention
Aiming at the defects of the prior art, the invention provides a winding method for reducing the balance of a motor rotor, which realizes symmetric distribution of coils in the rotor, has good winding stress uniformity, ensures that the balance of the rotor is good, has stable working performance, and improves the product quality and the service life of the rotor.
In order to achieve the above purpose, the winding method for reducing the balancing amount of the motor rotor comprises a rotating shaft, wherein the rotating shaft is provided with a commutator and a rotor core, the commutator is sequentially provided with 6 winding hooks along the circumference, the winding hooks are sequentially numbered as A1, A2, A3, A4, A5 and A6 according to the circumference, the rotor core is sequentially provided with 6 iron sheet arms along the circumference, and the iron sheet arms are sequentially numbered as B1, B2, B3, B4, B5 and B6 according to the circumference, and the specific winding steps are as follows:
step one, winding a first coil: the first copper wire is hung on the winding hook A1, then passes through the iron sheet arm B1 and the iron sheet arm B2, is wound in a counterclockwise direction, and is hung on the winding hook A2;
winding a second coil: the first copper wire is led out from the winding hook A2, then passes through the iron sheet arm B4 and the iron sheet arm B5, is wound in a counterclockwise direction, and is hung on the winding hook A6;
and step three, winding a third coil: the first copper wire is led out from the winding hook A6, then passes through the iron sheet arm B2 and the iron sheet arm B3, is wound in a counterclockwise direction, and is hung on the winding hook A5;
fourth, winding a fourth coil: the first copper wire is led out from the winding hook A5, then passes through the iron sheet arm B5 and the iron sheet arm B6, is wound in a counterclockwise direction, is hung on the winding hook A1 and is sheared;
fifth, winding the fifth coil: the second copper wire is hung on the winding hook A3, then passes through the iron sheet arm B3 and the iron sheet arm B4, is wound in a counterclockwise direction, and is hung on the winding hook A4;
sixth, winding a sixth coil: the second copper wire is led out from the winding hook A4, then passes through the iron sheet arm B6 and the iron sheet arm B1, is wound in a counterclockwise direction, is hung on the winding hook A2 and is sheared.
Preferably, the first coil of the first step and the second coil of the second step are arranged at intervals and in a coplanar manner, the first coil and the second coil are wound on the inner side of the rotor core, the third coil of the third step and the fourth coil of the fourth step are arranged at intervals and in a coplanar manner, the third coil and the fourth coil are wound on the middle part of the rotor core, the fifth coil of the fifth step and the sixth coil of the sixth step are arranged at intervals and in a coplanar manner, and the fifth coil and the sixth coil are wound on the outer side of the rotor core.
Preferably, the first coil of the first step, the second coil of the second step, the third coil of the third step, the fourth coil of the fourth step, the fifth coil of the fifth step and the sixth coil of the sixth step are sequentially stacked from bottom to top along the central axis of the rotating shaft.
The invention has the beneficial effects that: according to different steps and winding sequences, copper wires pass through different winding hooks and different iron sheet arms to wind a first coil, a second coil, a third coil, a fourth coil, a fifth coil and a sixth coil respectively, the number of turns of each coil is the same, the first coil and the second coil are wound on the innermost layer of the rotor core, the fifth coil and the sixth coil are wound on the outermost layer of the rotor core, the third coil and the fourth coil are wound on the middle layer of the rotor core, the middle layer is positioned between the innermost layer of the rotor core and the outermost layer of the rotor core, and the innermost layer, the middle layer and the outermost layer of the rotor core are staggered with each other, so that the weight of each coil can be uniformly distributed on the rotor, the symmetrical distribution of the coils in the rotor is realized, the winding stress uniformity is good, the rotor balance is good, the working performance is stable, and the product quality and the service life of the rotor are improved.
Drawings
Fig. 1 is a schematic flow chart of the present invention.
Fig. 2 is a schematic structural view of the present invention.
Fig. 3 is a schematic top view of the present invention.
Fig. 4 is a winding unwinding schematic diagram of the present invention.
The reference numerals include:
1-rotating shaft 2-commutator 3-rotor core
4-first coil 5-second coil 6-third coil
7-fourth coil 8-fifth coil 9-sixth coil.
Detailed Description
The present invention will be described in detail below with reference to the accompanying drawings.
As shown in fig. 1 to 4, the winding method for reducing the balancing amount of a motor rotor of the present invention includes a rotating shaft 1, the rotating shaft 1 is provided with a commutator 2 and a rotor core 3, the commutator 2 is provided with 6 winding hooks along the circumference in sequence, the winding hooks are numbered A1, A2, A3, A4, A5 and A6 along the circumference in sequence, the rotor core 3 is provided with 6 iron sheet arms along the circumference in sequence, the iron sheet arms are numbered B1, B2, B3, B4, B5 and B6 along the circumference in sequence, and the specific winding steps are as follows:
step one, winding the first coil 4: the first copper wire is hung on the winding hook A1, then passes through the iron sheet arm B1 and the iron sheet arm B2, is wound in a counterclockwise direction, and is hung on the winding hook A2;
step two, winding the second coil 5: the first copper wire is led out from the winding hook A2, then passes through the iron sheet arm B4 and the iron sheet arm B5, is wound in a counterclockwise direction, and is hung on the winding hook A6;
and step three, winding a third coil 6: the first copper wire is led out from the winding hook A6, then passes through the iron sheet arm B2 and the iron sheet arm B3, is wound in a counterclockwise direction, and is hung on the winding hook A5;
fourth, winding the fourth coil 7: the first copper wire is led out from the winding hook A5, then passes through the iron sheet arm B5 and the iron sheet arm B6, is wound in a counterclockwise direction, is hung on the winding hook A1 and is sheared;
fifth, winding the fifth coil 8: the second copper wire is hung on the winding hook A3, then passes through the iron sheet arm B3 and the iron sheet arm B4, is wound in a counterclockwise direction, and is hung on the winding hook A4;
step six, winding a sixth coil 9: the second copper wire is led out from the winding hook A4, then passes through the iron sheet arm B6 and the iron sheet arm B1, is wound in a counterclockwise direction, is hung on the winding hook A2 and is sheared.
According to different steps and winding sequences, copper wires pass through different winding hooks and different iron sheet arms to be wound into a first coil 4, a second coil 5, a third coil 6, a fourth coil 7, a fifth coil 8 and a sixth coil 9 respectively, the number of turns of each coil is the same, the first coil 4, the second coil 5 are wound on the innermost layer of the rotor core 3, the fifth coil 8 and the sixth coil 9 are wound on the outermost layer of the rotor core 3, the third coil 6 and the fourth coil 7 are wound on the middle layer of the rotor core 3, the middle layer is positioned between the innermost layer of the rotor core 3 and the outermost layer of the rotor core, the innermost layer, the middle layer and the outermost layer of the rotor core 3 are staggered, the weight of each coil is uniformly distributed on the rotor, the symmetrical distribution of the coils in the rotor is realized, the stress uniformity of the winding is good, the balance of the rotor is good, the working performance is stable, the product quality of the rotor is improved, and the service life of the rotor is prolonged.
As shown in fig. 2 and 3, the first coil 4 in the first step and the second coil 5 in the second step are arranged at intervals and in a coplanar manner, the first coil 4 and the second coil 5 are wound on the inner side of the rotor core 3, the third coil 6 in the third step and the fourth coil 7 in the fourth step are arranged at intervals and in a coplanar manner, the third coil 6 and the fourth coil 7 are wound on the middle part of the rotor core 3, the fifth coil 8 in the fifth step and the sixth coil 9 in the sixth step are arranged at intervals and in a coplanar manner, and the fifth coil 8 and the sixth coil 9 are wound on the outer side of the rotor core 3. Specifically, the first coil 4 and the second coil 5 are wound on the inner side of the rotor core 3 at intervals and in a coplanar manner to form a rotor winding inner layer, the fifth coil 8 and the sixth coil 9 are wound on the outer side of the rotor core 3 at intervals and in a coplanar manner to form a rotor winding outer layer, the third coil 6 and the fourth coil 7 are wound on the middle part of the rotor core 3 at intervals and in a coplanar manner to form a rotor winding middle layer, and the weight arrangement of the three layers is balanced, so that the rotor balance is good, and the working performance is stable.
As shown in fig. 2 and 3, the first coil 4 and the second coil 5 in the first step, the third coil 6 and the fourth coil 7 in the third step, the fifth coil 8 in the fifth step and the sixth coil 9 in the sixth step are sequentially stacked from bottom to top along the central axis of the rotating shaft 1 in this embodiment. Specifically, the first coil 4 and the second coil 5 form a rotor winding inner layer, the third coil 6 and the fourth coil 7 form a rotor winding middle layer, the fifth coil 8 and the sixth coil 9 form a rotor winding outer layer, the rotor winding inner layer, the rotor winding middle layer and the rotor winding outer layer are sequentially laminated from bottom to top along the central axis of the rotating shaft 1, the structural stability is good, the bearing performance is reliable, the rotor winding resistance of the motor is uniformly distributed, and the energy loss of the motor is reduced.
The foregoing is merely exemplary of the present invention, and those skilled in the art should not be considered as limiting the invention, since modifications may be made in the specific embodiments and application scope of the invention in light of the teachings of the present invention.
Claims (3)
1. A winding method for reducing the balance of a motor rotor is characterized by comprising the following steps of: the commutator comprises a rotating shaft, the rotating shaft is provided with a commutator and a rotor core, the commutator is provided with 6 winding hooks along the circumference in sequence, the winding hooks are numbered A1, A2, A3, A4, A5 and A6 according to the circumference in sequence, the rotor core is provided with 6 iron sheet arms along the circumference in sequence, the iron sheet arms are numbered B1, B2, B3, B4, B5 and B6 according to the circumference in sequence, and the specific winding steps are as follows:
step one, winding a first coil: the first copper wire is hung on the winding hook A1, then passes through the iron sheet arm B1 and the iron sheet arm B2, is wound in a counterclockwise direction, and is hung on the winding hook A2;
winding a second coil: the first copper wire is led out from the winding hook A2, then passes through the iron sheet arm B4 and the iron sheet arm B5, is wound in a counterclockwise direction, and is hung on the winding hook A6;
and step three, winding a third coil: the first copper wire is led out from the winding hook A6, then passes through the iron sheet arm B2 and the iron sheet arm B3, is wound in a counterclockwise direction, and is hung on the winding hook A5;
fourth, winding a fourth coil: the first copper wire is led out from the winding hook A5, then passes through the iron sheet arm B5 and the iron sheet arm B6, is wound in a counterclockwise direction, is hung on the winding hook A1 and is sheared;
fifth, winding the fifth coil: the second copper wire is hung on the winding hook A3, then passes through the iron sheet arm B3 and the iron sheet arm B4, is wound in a counterclockwise direction, and is hung on the winding hook A4;
sixth, winding a sixth coil: the second copper wire is led out from the winding hook A4, then passes through the iron sheet arm B6 and the iron sheet arm B1, is wound in a counterclockwise direction, is hung on the winding hook A2 and is sheared.
2. A winding method for reducing the balance of a motor rotor according to claim 1, wherein: the first coil and the second coil of the first step are arranged at intervals and in a coplanar manner, the first coil and the second coil are wound on the inner side of the rotor core, the third coil and the fourth coil of the third step are arranged at intervals and in a coplanar manner, the third coil and the fourth coil are wound on the middle part of the rotor core, the fifth coil and the sixth coil of the fifth step are arranged at intervals and in a coplanar manner, and the fifth coil and the sixth coil are wound on the outer side of the rotor core.
3. A winding method for reducing the balance of a motor rotor according to claim 1, wherein: the first coil of the first step, the second coil of the second step, the third coil of the third step, the fourth coil of the fourth step, the fifth coil of the fifth step and the sixth coil of the sixth step are sequentially stacked from bottom to top along the central axis of the rotating shaft.
Priority Applications (1)
| Application Number | Priority Date | Filing Date | Title |
|---|---|---|---|
| CN202110925576.9A CN113839505B (en) | 2021-08-12 | 2021-08-12 | Winding method for reducing balance of motor rotor |
Applications Claiming Priority (1)
| Application Number | Priority Date | Filing Date | Title |
|---|---|---|---|
| CN202110925576.9A CN113839505B (en) | 2021-08-12 | 2021-08-12 | Winding method for reducing balance of motor rotor |
Publications (2)
| Publication Number | Publication Date |
|---|---|
| CN113839505A CN113839505A (en) | 2021-12-24 |
| CN113839505B true CN113839505B (en) | 2023-09-26 |
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| Application Number | Title | Priority Date | Filing Date |
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| CN202110925576.9A Active CN113839505B (en) | 2021-08-12 | 2021-08-12 | Winding method for reducing balance of motor rotor |
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Citations (5)
| Publication number | Priority date | Publication date | Assignee | Title |
|---|---|---|---|---|
| CN102624168A (en) * | 2012-03-21 | 2012-08-01 | 常州安凯得电机有限公司 | Winding method of rotor coil of motor |
| CN105526180A (en) * | 2016-01-29 | 2016-04-27 | 天津飞旋科技研发有限公司 | Magnetic levitation compound molecular pump |
| CN105634219A (en) * | 2016-01-27 | 2016-06-01 | 南通联科汽车零部件股份有限公司 | Motor rotor winding method |
| CN106911235A (en) * | 2017-05-05 | 2017-06-30 | 深圳市立昌机电设备有限公司 | A kind of motor rotor coil winding machine |
| CN208190481U (en) * | 2018-05-19 | 2018-12-04 | 绍兴智立机电科技有限公司 | Tank commutator coil winding machine thread depressing mechanism stiffening device |
-
2021
- 2021-08-12 CN CN202110925576.9A patent/CN113839505B/en active Active
Patent Citations (6)
| Publication number | Priority date | Publication date | Assignee | Title |
|---|---|---|---|---|
| CN102624168A (en) * | 2012-03-21 | 2012-08-01 | 常州安凯得电机有限公司 | Winding method of rotor coil of motor |
| CN105634219A (en) * | 2016-01-27 | 2016-06-01 | 南通联科汽车零部件股份有限公司 | Motor rotor winding method |
| WO2017128774A1 (en) * | 2016-01-27 | 2017-08-03 | 南通联科汽车零部件股份有限公司 | Motor rotor winding method |
| CN105526180A (en) * | 2016-01-29 | 2016-04-27 | 天津飞旋科技研发有限公司 | Magnetic levitation compound molecular pump |
| CN106911235A (en) * | 2017-05-05 | 2017-06-30 | 深圳市立昌机电设备有限公司 | A kind of motor rotor coil winding machine |
| CN208190481U (en) * | 2018-05-19 | 2018-12-04 | 绍兴智立机电科技有限公司 | Tank commutator coil winding machine thread depressing mechanism stiffening device |
Non-Patent Citations (1)
| Title |
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| 冯国增 ; 姚寿广 ; 熊正强 ; 刘飞 ; 董招生 ; .船用发电机转子耦合温度场的数值模拟.舰船科学技术.2017,(23),全文. * |
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| CN113839505A (en) | 2021-12-24 |
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