CN113949238A - Winding method of stator, stator and motor thereof - Google Patents
Winding method of stator, stator and motor thereof Download PDFInfo
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- CN113949238A CN113949238A CN202111232197.8A CN202111232197A CN113949238A CN 113949238 A CN113949238 A CN 113949238A CN 202111232197 A CN202111232197 A CN 202111232197A CN 113949238 A CN113949238 A CN 113949238A
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- 238000004804 winding Methods 0.000 title claims abstract description 189
- 238000000034 method Methods 0.000 title claims abstract description 33
- 238000005452 bending Methods 0.000 claims description 4
- WABPQHHGFIMREM-UHFFFAOYSA-N lead(0) Chemical compound [Pb] WABPQHHGFIMREM-UHFFFAOYSA-N 0.000 claims description 4
- 230000007704 transition Effects 0.000 abstract description 6
- 230000006872 improvement Effects 0.000 description 7
- 230000009471 action Effects 0.000 description 3
- 230000008569 process Effects 0.000 description 2
- XEEYBQQBJWHFJM-UHFFFAOYSA-N Iron Chemical group [Fe] XEEYBQQBJWHFJM-UHFFFAOYSA-N 0.000 description 1
- 230000009286 beneficial effect Effects 0.000 description 1
- 230000007547 defect Effects 0.000 description 1
- 230000004048 modification Effects 0.000 description 1
- 238000012986 modification Methods 0.000 description 1
- 230000002265 prevention Effects 0.000 description 1
- 238000006467 substitution reaction Methods 0.000 description 1
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- H—ELECTRICITY
- H02—GENERATION; CONVERSION OR DISTRIBUTION OF ELECTRIC POWER
- H02K—DYNAMO-ELECTRIC MACHINES
- H02K15/00—Methods or apparatus specially adapted for manufacturing, assembling, maintaining or repairing of dynamo-electric machines
- H02K15/08—Forming windings by laying conductors into or around core parts
- H02K15/085—Forming windings by laying conductors into or around core parts by laying conductors into slotted 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
- H02K1/12—Stationary parts of the magnetic circuit
- H02K1/14—Stator cores with salient poles
- H02K1/146—Stator cores with salient poles consisting of a generally annular yoke with salient poles
-
- 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
- H02K1/16—Stator cores with slots for windings
-
- H—ELECTRICITY
- H02—GENERATION; CONVERSION OR DISTRIBUTION OF ELECTRIC POWER
- H02K—DYNAMO-ELECTRIC MACHINES
- H02K15/00—Methods or apparatus specially adapted for manufacturing, assembling, maintaining or repairing of dynamo-electric machines
- H02K15/08—Forming windings by laying conductors into or around core parts
- H02K15/095—Forming windings by laying conductors into or around core parts by laying conductors around 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
- H02K3/46—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
- H02K3/52—Fastening salient pole windings or connections thereto
- H02K3/521—Fastening salient pole windings or connections thereto applicable to stators only
- H02K3/522—Fastening salient pole windings or connections thereto applicable to stators only for generally annular cores with salient poles
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- Engineering & Computer Science (AREA)
- Power Engineering (AREA)
- Manufacturing & Machinery (AREA)
- Manufacture Of Motors, Generators (AREA)
- Windings For Motors And Generators (AREA)
Abstract
The invention discloses a winding method of a stator, the stator and a motor thereof, wherein the winding method comprises the following steps: winding a wire on one group of tooth parts to form a phase winding; after the winding of one phase is formed, the lead extends along the wire passing groove and winds around the other group of the teeth parts to form the winding of the other phase; and winding the gap bridge wire from the inner side of the first outer baffle to the outer side for a circle, extending the gap bridge wire to the second winding groove and extending the gap bridge wire along the wire passing groove. According to the invention, the traditional straight line wire passing mode is changed, transition is added at the position of the bridge wire with large span, the bridge wire is wound for at least one circle from the first outer baffle, then extends to the second winding groove of the spanning tooth, and then extends along the wire passing groove through the positioning groove and the positioning column, so that the bridge wire is compacted by a subsequent framework after transition, and the wire loosening is prevented.
Description
Technical Field
The invention relates to the technical field of motors, in particular to a winding method of a stator, the stator and a motor thereof.
Background
The motor comprises a stator, a rotor, a machine shell and other components, wherein the stator comprises an iron core, an insulating framework, a winding and other structures. The plastic-coated framework of the existing straight bar stator core adopts a linear shape, and a stator gap bridge wire passes through the wire from the outer linear surface of the framework.
In the existing framework structure, when the stator is in a straight strip state, the bridge wire is tightened; after the straight bar stator is rounded, the bridge wire is deformed into a circular arc shape from a straight line, the bridge wire can be loosened, the phase circuits can be contacted with each other when the wire passing part is in a loosening state, and the reliability of the short circuit prevention function can be reduced.
Disclosure of Invention
In order to overcome the defects in the prior art, the invention provides a winding method of a stator, the stator and a motor thereof, and aims to solve the problem that a gap bridge wire is loosened after the stator is rounded.
The technical scheme adopted by the invention for solving the technical problems is as follows: a winding method of a stator, the winding method comprising: winding a wire on one group of tooth parts to form a phase winding; after the winding of one phase is formed, the lead extends along the wire passing groove and winds around the other group of the teeth parts to form the winding of the other phase; and winding the bridge wire on the first outer baffle and the spanning teeth.
As a further improvement of the invention: the bridge wire is wound on the first outer baffle and the spanning teeth, and the bridge wire winding device comprises: and winding the bridge wire from the first outer baffle for at least one circle, then extending the bridge wire to the second winding groove of the spanning teeth, and then extending the bridge wire along the wire passing groove.
As a further improvement of the invention: the bridge wire is wound on the first outer baffle and the spanning teeth, and the bridge wire winding device comprises:
the gap bridge wire is wound from the inner side of the first outer baffle plate to the outer side for a circle, extends to the second winding groove and extends along the wire passing groove; alternatively, the first and second electrodes may be,
the gap bridge wire is wound into a circle from the inner side of the first outer baffle to the outer side, extends towards the second winding groove, is wound into a circle along the first winding groove and the second winding groove, and extends along the wire passing groove.
As a further improvement of the invention: the spanning teeth comprise at least two, the bridge wire is wound on the first outer baffle and the spanning teeth, and the method comprises the following steps: and winding the bridge wire between the at least two first outer baffles and the two spanning teeth on the spanning teeth in a reciprocating bending mode.
As a further improvement of the invention: the winding method further comprises the following steps: after the one-phase winding is formed, the lead wire bypasses the positioning column through the positioning groove, extends along the wire passing groove between the first outer baffle and the positioning plate, and is wound on the other group of the tooth parts to form the other-phase winding.
A stator comprises a stator core, a winding and a tooth part, wherein the stator core is connected with an upper framework and a lower framework, the winding is wound on the tooth part, a first winding slot and a wire passing slot are formed in the upper framework, and a second winding slot is formed in the lower framework; the wire passing groove is used for passing through a bridge wire of the winding.
As a further improvement of the invention: the upper framework is provided with a first outer baffle and a first inner baffle, and the first outer baffle and the first inner baffle are oppositely arranged at two sides of the first winding groove; the upper framework is further provided with a positioning plate, the positioning plate is arranged on the outer side of the first outer baffle, and the positioning plate and the first outer baffle are oppositely arranged on two sides of the wire passing groove.
As a further improvement of the invention: the upper framework is also provided with positioning columns, the positioning columns and the positioning plate are oppositely arranged on two sides of the wire passing groove, and the positioning columns are arranged on two sides of the first outer baffle; a positioning groove is formed between the positioning column and the first outer baffle; the lower framework is provided with a second outer baffle and a second inner baffle, and the second outer baffle and the second inner baffle are oppositely arranged on two sides of the second winding slot.
As a further improvement of the invention: when the plurality of stator cores form a straight strip shape, the plurality of upper frameworks and the plurality of lower frameworks are respectively connected with the corresponding stator cores; the winding is wound in the first winding groove and the second winding groove; the gap bridge wire of the winding extends through the wire passing groove;
when a plurality of stator cores form a circle, the first outer baffle, the first winding slot and the second winding slot of the upper framework support the gap bridge wire of the winding.
An electric machine comprising said stator.
Compared with the prior art, the invention has the beneficial effects that:
according to the invention, the traditional straight line wire passing mode is changed, transition is added at the position of the bridge wire with large span, the bridge wire is wound for at least one circle from the first outer baffle, then extends to the second winding groove of the spanning tooth, and then extends along the wire passing groove through the positioning groove and the positioning column, so that the bridge wire is compacted by a subsequent framework after transition, and the wire loosening is prevented.
Drawings
Fig. 1 is a schematic structural view of a stator.
Fig. 2 is an enlarged view of a part of the stator structure of fig. 1.
Fig. 3 is an enlarged view of a part of the stator structure of fig. 2.
Detailed Description
In this document, relational terms such as first and second, and the like may be used solely to distinguish one entity or action from another entity or action without necessarily requiring or implying any actual such relationship or order between such entities or actions. Also, the terms "comprises," "comprising," or any other variation thereof, are intended to cover a non-exclusive inclusion, such that a process, method, article, or apparatus that comprises a list of elements does not include only those elements but may include other elements not expressly listed or inherent to such process, method, article, or apparatus. The invention will now be further described with reference to the accompanying description and examples:
referring to fig. 1 to 3, a winding method of a stator includes: winding a wire on one group of tooth parts to form a phase winding; and after the winding of one phase is molded, the lead extends along the wire passing groove and is wound on the tooth part of the other group to mold the winding of the other phase.
The winding method further comprises the following steps: after the one-phase winding is formed, the lead wire bypasses the positioning column through the positioning groove, extends along the wire passing groove between the first outer baffle and the positioning plate, and is wound on the other group of the tooth parts to form the other-phase winding.
The stator comprises a stator core 1 and a winding, the stator core 1 is connected with an upper framework 2 and a lower framework 3, a tooth part 4 is formed on the upper framework 2 and the lower framework 3, the winding is wound on the tooth part 4, a first winding slot 21 and a wire passing slot 22 are formed on the upper framework 2, and a second winding slot 31 is formed on the lower framework 3; the first winding slot and the second winding slot are used for winding the winding, and the wire passing slot is used for passing through a bridge wire 5 of the winding; the upper framework 2 is provided with a first outer baffle 23 and a first inner baffle 24 which are oppositely arranged at two sides of the first winding slot; the upper framework is also provided with a positioning plate 25, the positioning plate is arranged on the outer side of the first outer baffle plate, and the positioning plate and the first outer baffle plate are oppositely arranged on two sides of the wire passing groove; a wire passing groove is formed between the first outer baffle and the positioning plate; the first winding slot is formed between the first inner baffle and the first outer baffle; the upper framework is also provided with positioning columns 26, the positioning columns and the positioning plates are oppositely arranged on two sides of the wire passing groove, and the positioning columns are arranged on two sides of the first outer baffle; a positioning groove 27 is formed between the positioning column and the first outer baffle.
Each phase of the winding includes coils and a bridge wire 5 connecting two adjacent coils, the teeth between the two adjacent coils are defined as spanning teeth, and the winding method further includes: and winding the bridge wire on the first outer baffle and the spanning teeth.
As shown in fig. 2, the winding the bridge wire around the first outer baffle and the spanning teeth includes: and winding the bridge wire from the first outer baffle for at least one circle, extending the bridge wire to the second winding groove of the spanning teeth, and extending the bridge wire along the wire passing groove through the positioning groove and the positioning column.
The bridge wire is wound on the first outer baffle and the spanning teeth, and the bridge wire winding device comprises:
the gap bridge wire is wound from the inner side of the first outer baffle plate to the outer side for a circle, extends to the second winding groove and extends to the wire passing groove along the first positioning column; alternatively, the first and second electrodes may be,
the gap bridge wire is wound into a circle from the inner side of the first outer baffle to the outer side, then extends to the second winding groove, is wound into a circle along the first winding groove and the second winding groove, and then extends to the wire passing groove along the first positioning column.
The spanning teeth comprise at least two, the bridge wire is wound on the first outer baffle and the spanning teeth, and the method comprises the following steps: and winding the bridge wire between the at least two first outer baffles and the two spanning teeth on the spanning teeth in a reciprocating bending mode.
The lower framework 3 is provided with a second outer baffle 32 and a second inner baffle 33 which are oppositely arranged at two sides of the second winding slot; the second inner baffle and the second outer baffle form the second winding slot therebetween.
A stator is provided with a stator core and a winding, wherein the winding is wound on a first winding slot and a second winding slot by adopting the winding method.
When the plurality of stator cores form a straight strip shape, the plurality of upper frameworks and the plurality of lower frameworks are respectively connected with the corresponding stator cores; the winding is wound in the first winding groove and the second winding groove; the gap bridge wire of the winding extends through the wire passing groove;
when a plurality of stator cores form a circle, the first outer baffle, the first winding slot and the second winding slot of the upper framework support the gap bridge wire of the winding.
An electric machine comprising said stator.
The first embodiment is as follows:
a winding method of a stator comprises a stator core and a winding, wherein the stator core is connected with an upper framework and a lower framework, the upper framework and the lower framework form a tooth part, the winding is wound on the tooth part, a first winding slot and a wire passing slot are formed in the upper framework, and a second winding slot is formed in the lower framework; the first winding slot and the second winding slot are used for winding the winding, and the wire passing slot is used for passing through a bridge wire of the winding; the winding method comprises the following steps: winding a wire on one group of tooth parts to form a phase winding; and after the winding of one phase is molded, the lead extends along the wire passing groove and is wound on the tooth part of the other group to mold the winding of the other phase. Each phase of the winding includes coils and a bridge wire connecting two adjacent coils, the teeth between the two adjacent coils are defined as spanning teeth, and the winding method further includes: and winding the bridge wire on the first outer baffle and the spanning teeth. The upper framework is provided with a first outer baffle and a first inner baffle, and the first outer baffle and the first inner baffle are oppositely arranged at two sides of the first winding groove; the upper framework is also provided with a positioning plate, the positioning plate is arranged on the outer side of the first outer baffle plate, and the positioning plate and the first outer baffle plate are oppositely arranged on two sides of the wire passing groove; a wire passing groove is formed between the first outer baffle and the positioning plate; the first winding slot is formed between the first inner baffle and the first outer baffle; the bridge wire is wound on the first outer baffle and the spanning teeth, and the bridge wire winding device comprises: and winding the bridge wire from the first outer baffle for at least one circle, then extending the bridge wire to the second winding groove of the spanning teeth, and then extending the bridge wire along the wire passing groove. The bridge wire is wound on the first outer baffle and the spanning teeth, and the bridge wire winding device comprises: the gap bridge wire is wound from the inner side of the first outer baffle plate to the outer side for a circle, extends to the second winding groove and extends along the wire passing groove; or the gap bridge wire is wound into a circle from the inner side of the first outer baffle to the outer side, then extends to the second winding groove, and then is wound into a circle along the first winding groove and the second winding groove and then extends along the wire passing groove. The spanning teeth comprise at least two, the bridge wire is wound on the first outer baffle and the spanning teeth, and the method comprises the following steps: and winding the bridge wire between the at least two first outer baffles and the two spanning teeth on the spanning teeth in a reciprocating bending mode. The upper framework is also provided with positioning columns, the positioning columns and the positioning plate are oppositely arranged on two sides of the wire passing groove, and the positioning columns are arranged on two sides of the first outer baffle; a positioning groove is formed between the positioning column and the first outer baffle; the winding method further comprises the following steps: after the one-phase winding is formed, the lead wire bypasses the positioning column through the positioning groove, extends along the wire passing groove between the first outer baffle and the positioning plate, and is wound on the other group of the tooth parts to form the other-phase winding.
The second embodiment:
a stator is provided with a stator core and a winding, the stator comprises the stator core and the winding, the stator core is connected with an upper framework and a lower framework, a tooth part is formed on the upper framework and the lower framework, the winding is wound on the tooth part, a first winding slot and a wire passing slot are formed on the upper framework, and a second winding slot is formed on the lower framework; the first winding slot and the second winding slot are used for winding the winding, and the wire passing slot is used for passing through a bridge wire of the winding; the winding is wound in a first winding groove and a second winding groove of the stator by adopting the winding method. The upper framework is provided with a first outer baffle and a first inner baffle, and the first outer baffle and the first inner baffle are oppositely arranged at two sides of the first winding groove; the upper framework is also provided with a positioning plate, the positioning plate is arranged on the outer side of the first outer baffle plate, and the positioning plate and the first outer baffle plate are oppositely arranged on two sides of the wire passing groove; a wire passing groove is formed between the first outer baffle and the positioning plate; the first winding slot is formed between the first inner baffle and the first outer baffle; the upper framework is also provided with positioning columns, the positioning columns and the positioning plate are oppositely arranged on two sides of the wire passing groove, and the positioning columns are arranged on two sides of the first outer baffle; a positioning groove is formed between the positioning column and the first outer baffle; the lower framework is provided with a second outer baffle and a second inner baffle, and the second outer baffle and the second inner baffle are oppositely arranged at two sides of the second winding slot; the second inner baffle and the second outer baffle form the second winding slot therebetween. When the plurality of stator cores form a straight strip shape, the plurality of upper frameworks and the plurality of lower frameworks are respectively connected with the corresponding stator cores; the winding is wound in the first winding groove and the second winding groove; the gap bridge wire of the winding extends through the wire passing groove; when a plurality of stator cores form a circle, the first outer baffle, the first winding slot and the second winding slot of the upper framework support the gap bridge wire of the winding.
The third embodiment is as follows:
an electric machine comprising said stator.
The main functions of the invention are as follows:
according to the invention, the traditional straight line wire passing mode is changed, transition is added at the position of the bridge wire with large span, the bridge wire is wound for at least one circle from the first outer baffle, then extends to the second winding groove of the spanning tooth, and then extends along the wire passing groove through the positioning groove and the positioning column, so that the bridge wire is compacted by a subsequent framework after transition, and the wire loosening is prevented.
In the description of the present invention, it is to be understood that the terms "upper end surface", "lower end surface", "top", "bottom", "left", "right", and the like indicate orientations or positional relationships based on those shown in the drawings, and are only for convenience of description of the present invention, and thus are not to be construed as limiting the practical use direction of the present invention.
The above examples are only intended to illustrate the technical solution of the present invention, but not to limit it; although the present invention has been described in detail with reference to the foregoing embodiments, it will be understood by those of ordinary skill in the art that: the technical solutions described in the foregoing embodiments may still be modified, or some or all of the technical features may be equivalently replaced; these modifications and substitutions do not cause the essence of the corresponding technical solution to depart from the scope of the technical solution of the embodiments of the present invention, and are intended to be covered by the claims and the specification of the present invention.
Claims (10)
1. A winding method of a stator is characterized in that: the winding method comprises the following steps: winding a wire on one group of tooth parts to form a phase winding; after the winding of one phase is formed, the lead extends along the wire passing groove and winds around the other group of the teeth parts to form the winding of the other phase; and winding the bridge wire on the first outer baffle and the spanning teeth.
2. A winding method of a stator according to claim 1, wherein:
the bridge wire is wound on the first outer baffle and the spanning teeth, and the bridge wire winding device comprises: and winding the bridge wire from the first outer baffle for at least one circle, then extending the bridge wire to the second winding groove of the spanning teeth, and then extending the bridge wire along the wire passing groove.
3. A winding method of a stator according to claim 2, wherein: the bridge wire is wound on the first outer baffle and the spanning teeth, and the bridge wire winding device comprises:
the gap bridge wire is wound from the inner side of the first outer baffle plate to the outer side for a circle, extends to the second winding groove and extends along the wire passing groove; alternatively, the first and second electrodes may be,
the gap bridge wire is wound into a circle from the inner side of the first outer baffle to the outer side, extends towards the second winding groove, is wound into a circle along the first winding groove and the second winding groove, and extends along the wire passing groove.
4. A winding method of a stator according to claim 3, wherein: the spanning teeth comprise at least two, the bridge wire is wound on the first outer baffle and the spanning teeth, and the method comprises the following steps: and winding the bridge wire between the at least two first outer baffles and the two spanning teeth on the spanning teeth in a reciprocating bending mode.
5. A winding method of a stator according to claim 4, wherein: the winding method further comprises the following steps: after the one-phase winding is formed, the lead wire bypasses the positioning column through the positioning groove, extends along the wire passing groove between the first outer baffle and the positioning plate, and is wound on the other group of the tooth parts to form the other-phase winding.
6. A stator, characterized by: the winding structure comprises a stator core, a winding and a tooth part, wherein the stator core is connected with an upper framework and a lower framework, the winding is wound on the tooth part, a first winding slot and a wire passing slot are formed in the upper framework, and a second winding slot is formed in the lower framework; the wire passing groove is used for passing through a bridge wire of the winding.
7. A stator according to claim 6, wherein: the upper framework is provided with a first outer baffle and a first inner baffle, and the first outer baffle and the first inner baffle are oppositely arranged at two sides of the first winding groove; the upper framework is further provided with a positioning plate, the positioning plate is arranged on the outer side of the first outer baffle, and the positioning plate and the first outer baffle are oppositely arranged on two sides of the wire passing groove.
8. A stator according to claim 7, wherein: the upper framework is also provided with positioning columns, the positioning columns and the positioning plate are oppositely arranged on two sides of the wire passing groove, and the positioning columns are arranged on two sides of the first outer baffle; a positioning groove is formed between the positioning column and the first outer baffle; the lower framework is provided with a second outer baffle and a second inner baffle, and the second outer baffle and the second inner baffle are oppositely arranged on two sides of the second winding slot.
9. A stator according to claim 8, wherein: when the plurality of stator cores form a straight strip shape, the plurality of upper frameworks and the plurality of lower frameworks are respectively connected with the corresponding stator cores; the winding is wound in the first winding groove and the second winding groove; the gap bridge wire of the winding extends through the wire passing groove;
when a plurality of stator cores form a circle, the first outer baffle, the first winding slot and the second winding slot of the upper framework support the gap bridge wire of the winding.
10. An electric machine characterized by: comprising the stator of claim 9.
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| Application Number | Priority Date | Filing Date | Title |
|---|---|---|---|
| CN202111232197.8A CN113949238A (en) | 2021-10-22 | 2021-10-22 | Winding method of stator, stator and motor thereof |
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| CN202111232197.8A CN113949238A (en) | 2021-10-22 | 2021-10-22 | Winding method of stator, stator and motor thereof |
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Cited By (1)
| Publication number | Priority date | Publication date | Assignee | Title |
|---|---|---|---|---|
| CN114530952A (en) * | 2022-04-22 | 2022-05-24 | 中山大洋电机股份有限公司 | Bar-shaped stator and wiring method thereof |
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| WO2020194619A1 (en) * | 2019-03-27 | 2020-10-01 | 三菱電機株式会社 | Stator and electric motor |
| CN210867329U (en) * | 2019-10-08 | 2020-06-26 | 珠海凯邦电机制造有限公司 | Insulating skeleton, stator and motor |
| CN110829642A (en) * | 2019-11-04 | 2020-02-21 | 珠海凯邦电机制造有限公司 | Stator split block, stator and motor thereof |
| CN113452179A (en) * | 2020-03-27 | 2021-09-28 | 日本电产株式会社 | Stator and motor |
Cited By (1)
| Publication number | Priority date | Publication date | Assignee | Title |
|---|---|---|---|---|
| CN114530952A (en) * | 2022-04-22 | 2022-05-24 | 中山大洋电机股份有限公司 | Bar-shaped stator and wiring method thereof |
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Application publication date: 20220118 |