CN111786520B - Generator stator concentrated winding wire inserting tool and wire inserting method thereof - Google Patents
Generator stator concentrated winding wire inserting tool and wire inserting method thereof Download PDFInfo
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- CN111786520B CN111786520B CN202010664938.9A CN202010664938A CN111786520B CN 111786520 B CN111786520 B CN 111786520B CN 202010664938 A CN202010664938 A CN 202010664938A CN 111786520 B CN111786520 B CN 111786520B
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- winding
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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
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- Y—GENERAL TAGGING OF NEW TECHNOLOGICAL DEVELOPMENTS; GENERAL TAGGING OF CROSS-SECTIONAL TECHNOLOGIES SPANNING OVER SEVERAL SECTIONS OF THE IPC; TECHNICAL SUBJECTS COVERED BY FORMER USPC CROSS-REFERENCE ART COLLECTIONS [XRACs] AND DIGESTS
- Y02—TECHNOLOGIES OR APPLICATIONS FOR MITIGATION OR ADAPTATION AGAINST CLIMATE CHANGE
- Y02E—REDUCTION OF GREENHOUSE GAS [GHG] EMISSIONS, RELATED TO ENERGY GENERATION, TRANSMISSION OR DISTRIBUTION
- Y02E10/00—Energy generation through renewable energy sources
- Y02E10/70—Wind energy
- Y02E10/72—Wind turbines with rotation axis in wind direction
Abstract
The application belongs to the technical field of the winding design is inlayed around to generator concentrated winding, in particular to generator concentrated winding rule frock includes: one end of the wire embedding rod is a winding end, and the other end of the wire embedding rod is a clamping end; the cross section of the winding end is rectangular and is used for winding a coil element on the winding end, and the circumference of the winding end is consistent with the circumference of a coil of the coil element to be wound; the end surface of the clamping end is provided with a bayonet; the bayonet can be radially clamped on the stator core from the inner side, so that the wire inserting rod is positioned between two adjacent wire inserting notches on the stator core. In addition, the method is implemented based on the generator concentrated winding wire embedding tool and comprises the following steps: clamping the bayonet on the stator core from the inner side along the radial direction, and positioning the wire embedding rod between two adjacent wire embedding notches on the stator core; winding the coil element at the winding end by using an enameled wire; pushing the coil element into the wire embedding notch by using a push rod; and repeating the steps until the coil inserting of the winding is completed.
Description
Technical Field
The application belongs to the technical field of winding embedding design of concentrated windings of generators, and particularly relates to a winding embedding tool and a winding embedding method for the concentrated windings of the generators.
Background
The stator winding in the generator mostly adopts a centralized winding, the coil inserting of the stator winding of the generator is embedded into a winding slot of a stator core by a coil inserting worker according to a winding diagram and a winding specification, and the coil inserting process mainly adopts the following two modes at present:
1) Manually embedding the enameled wires into the wire embedding grooves of the stator iron core turn by turn according to the turn number requirement of each coil element to form windings, and embedding the wires in the mode, so that the perimeter consistency of the coils in the coil elements is difficult to ensure, the consistency of the resistance values of all phases of the stator windings and the sizes of the end parts of the windings is poor, and the wire embedding efficiency is low;
2) The coil elements are firstly wound by the winding machine according to the turn requirement of each coil element, then each coil element is embedded into the wire embedding groove of the stator core to form a winding, and the wire is embedded in the mode, so that the circumference of the coil in each coil element can be effectively ensured to be consistent, the consistency of each phase resistance value of the stator winding and the size of the end part of the winding is better, the winding efficiency is relatively higher, but the winding die is required to be manufactured according to different winding sizes, the process is complicated, and the winding die is not well suitable for the winding with smaller size.
The present application has been made in view of the above-mentioned technical drawbacks.
Disclosure of Invention
In order to solve the technical problem, the application provides a coil inserting tool for a concentrated winding of a generator and a coil inserting method thereof.
One aspect of the present application provides a winding rule frock is concentrated to generator, includes:
one end of the wire embedding rod is a winding end, and the other end of the wire embedding rod is a clamping end;
the cross section of the winding end is rectangular and is used for winding a coil element on the winding end, and the circumference of the winding end is consistent with the circumference of a coil of the coil element to be wound;
the end surface of the clamping end is provided with a bayonet; the bayonet can be radially clamped on the stator core from the inner side, so that the wire inserting rod is positioned between two adjacent wire inserting notches on the stator core.
Preferably, in the above-mentioned concentrated winding inserting tool for a generator, the length a of the winding end along the arranging direction of the inserting notches is consistent with the distance between two adjacent inserting notches.
Preferably, in the above-mentioned concentrated winding coil inserting tool for a generator, the bayonet is in clearance fit with the stator core.
Preferably, in the above-mentioned concentrated winding inserting tool for a generator, the length C of the clamping end along the arranging direction of the inserting notches is consistent with the tooth width between two adjacent inserting notches.
Preferably, in the above-mentioned concentrated winding rule frock of generator, still include:
the groove is insulated and attached to the surface of the winding end.
Preferably, in the above-mentioned concentrated winding rule frock of generator, still include:
the push rod is used for pushing the coil element wound on the winding end into the wire inserting notch.
The application also provides a generator concentrated winding wire inserting method, which is implemented based on the generator concentrated winding wire inserting tool and comprises the following steps:
clamping the bayonet on the stator core from the inner side along the radial direction, and positioning the wire embedding rod between two adjacent wire embedding notches on the stator core;
winding the coil element at the winding end by using an enameled wire;
pushing the coil element into the wire embedding notch by using a push rod;
and repeating the steps until the coil inserting of the winding is completed.
The application has at least the following beneficial technical effects:
on the one hand, the concentrated winding wire embedding tool for the generator is provided, when the concentrated winding wire embedding tool is applied to the generator winding wire embedding, the coil element is wound at the winding end of the wire embedding rod, the circumference of the winding end is designed to be consistent with the circumference of a coil of the coil element to be wound, the circumference of the coil in the coil element can be effectively guaranteed to be consistent, and the consistency of each phase resistance value of the stator winding and the size of the end part of the winding is good. In addition, when the concentrated winding coil inserting tool for the generator is applied to coil inserting of the generator winding, the bayonet at the clamping end of the coil inserting rod is clamped on the stator core from the inner side along the radial direction, so that the coil inserting rod is positioned between two adjacent coil inserting notches on the stator core and is stably positioned, and the coil element can be directly pushed into the corresponding coil inserting notch along the axial direction of the coil inserting rod after the winding of the winding end is completed.
On the other hand, the method is implemented based on the generator concentrated winding wire embedding, the circumference of the coil in the coil element can be effectively ensured to be consistent, the consistency of the resistance value of each phase of the stator winding and the size of the end part of the winding is better, and the generator concentrated winding wire embedding can be conveniently and quickly realized.
Drawings
FIG. 1 is a schematic view of a structure of a wire embedding rod provided by the application in one direction;
FIG. 2 is a view in the direction E of FIG. 1;
fig. 3 is a schematic partial structure diagram of the generator concentrated winding coil inserting tool provided by the present application in cooperation with a stator core;
FIG. 4 is a process schematic of a generator concentrated winding rule method provided herein;
wherein, the first and the second end of the pipe are connected with each other,
1 is a wire embedding rod; 2 is a coil element; 3 is a stator core; 4, groove insulation; 5, enameled wires;
a is the length of the winding end along the arrangement direction of the wire inserting notches;
b is the length of the winding end perpendicular to the arrangement direction of the wire inserting notches;
c is the length of the clamping end along the arrangement direction of the wire inserting notches;
d is the size of the bayonet.
Detailed Description
In order to make the implementation objects, technical solutions and advantages of the present application clearer, the technical solutions in the embodiments of the present application will be described in more detail below with reference to the drawings in the embodiments of the present application. In the drawings, the same or similar reference numerals denote the same or similar elements or elements having the same or similar functions throughout. The described embodiments are implementations that are part of this application and not all implementations.
The present application is described in further detail below with reference to fig. 1 to 4.
One aspect provides a generator concentrated winding rule frock, includes:
one end of the wire embedding rod 1 is a winding end, and the other end of the wire embedding rod is a clamping end;
the cross section of the winding end is rectangular and is used for winding the coil element 2 on the winding end, and the circumference of the winding end is consistent with the circumference of a coil of the coil element 2 to be wound;
the end surface of the clamping end is provided with a bayonet; the bayonet can be radially chucked on stator core 3 from the inside, makes rule pole 1 fix a position on stator core 3 between two adjacent rule notches.
For the concentrated winding wire embedding tool for the generator disclosed in the above embodiment, it can be understood by those skilled in the art that when the concentrated winding wire embedding tool is applied to the generator winding wire embedding, the coil element 2 is wound at the winding end of the wire embedding rod 1, the circumference of the winding end is designed to be consistent with the circumference of the coil element 2 to be wound, so that the circumference of the coil in the coil element 2 can be effectively guaranteed to be consistent, and the consistency of the resistance value of each phase of the stator winding and the size of the end part of the winding is better.
For the concentrated winding wire inserting tool for the generator disclosed by the embodiment, a person skilled in the art can also understand that when the concentrated winding wire inserting tool is applied to wire inserting of the generator winding, the bayonet at the clamping end of the wire inserting rod 1 is clamped on the stator core 3 from the inner side along the radial direction, so that the wire inserting rod 1 is positioned between two adjacent wire inserting notches on the stator core 3, the positioning is stable, the coil element 2 can be directly pushed into the corresponding wire inserting notch along the axial direction of the wire inserting rod 1 after the winding end is wound, the process is simple and convenient, and the wire inserting efficiency is higher.
To the concentrated winding coil inserting tool for the generator disclosed by the embodiment, a person skilled in the art can also understand that when the concentrated winding coil inserting tool is applied to coil inserting of the generator, the concentrated winding coil inserting tool is mainly completed by the coil inserting rod 1 which can be clamped on the stator core 3 from the inner side along the radial direction, and the concentrated winding coil inserting tool is convenient and flexible, and the coil inserting rod 1 is simple in structure, convenient to manufacture and high in applicability.
In some optional embodiments, in the above-mentioned concentrated winding inserting tool for a generator, the length a of the winding end along the arranging direction of the inserting wire notches is consistent with the distance between two adjacent inserting wire notches.
For the concentrated winding inserting tool for the generator disclosed in the above embodiments, it can be understood by those skilled in the art that the length a of the winding end along the arranging direction of the inserting slot is designed to be consistent with the distance between two adjacent inserting slots, that is, the length of the coil element 2 wound on the winding end in the direction is made to be consistent with the distance between two adjacent inserting slots, so that the coil element 2 wound on the winding end can be smoothly pushed into the inserting slot.
With regard to the concentrated winding inserting tool for the generator disclosed in the above embodiments, it can be understood by those skilled in the art that, when the distance between adjacent inserting notches is determined, the length a of the winding end along the arranging direction of the inserting notches is determined, and in order to make the circumference of the winding end consistent with the circumference of the coil of the required winding coil element 2, the length B of the winding end perpendicular to the arranging direction of the inserting notches can be designed.
In some optional embodiments, in the above-mentioned concentrated winding inserting tool for a generator, the bayonet is in clearance fit with the stator core 3, that is, the size D of the bayonet is designed to be slightly larger than the thickness of the stator core 3, so as to facilitate the insertion and extraction of the inserting rod 1 on the stator core.
In some optional embodiments, in the above-mentioned concentrated winding inserting tool for a generator, the length C of the clamping end along the arrangement direction of the inserting line notches is consistent with the tooth width between two adjacent inserting line notches.
For the concentrated winding inserting tool for the generator disclosed in the above embodiment, it can be understood by those skilled in the art that the length C of the clamping end along the direction of the arrangement of the inserting line notches is consistent with the tooth width between two adjacent inserting line notches, and when the bayonet is clamped on the stator core 3 from the inner side along the radial direction, the length of the clamping end along the direction of the arrangement of the inserting line notches can be made to face the tooth width part between two adjacent inserting line notches.
In some optional embodiments, in the above-mentioned coil inserting tool for a concentrated winding of a generator, further includes:
the slot insulation 4 is attached to the winding end surface, which in a more specific embodiment may be by means of adhesive tape.
In some optional embodiments, in the above-mentioned coil inserting tool for a concentrated winding of a generator, further includes:
and the push rod is used for pushing the coil element 2 wound on the winding end into the wire inserting notch.
The application also provides a generator concentrated winding wire inserting method, which is implemented based on the generator concentrated winding wire inserting tool and comprises the following steps:
clamping the bayonet on the stator core 3 from the inner side along the radial direction, and positioning the wire embedding rod 1 between two adjacent wire embedding notches on the stator core 3;
winding the coil element 2 by an enameled wire 5 at the winding end;
pushing the coil element 2 into the insertion slot with a push rod;
the above steps are repeated until the winding inserting is completed, and the process is shown in fig. 4.
The embodiments are described in a progressive manner in the specification, each embodiment focuses on differences from other embodiments, and the same and similar parts among the embodiments are referred to each other.
Having thus described the present application in connection with the preferred embodiments illustrated in the accompanying drawings, it will be understood by those skilled in the art that the scope of the present application is not limited to those specific embodiments, and that equivalent modifications or substitutions of related technical features may be made by those skilled in the art without departing from the principle of the present application, and those modifications or substitutions will fall within the scope of the present application.
Claims (7)
1. The utility model provides a winding rule frock is concentrated to generator which characterized in that includes:
one end of the wire embedding rod (1) is a winding end, and the other end of the wire embedding rod is a clamping end;
the cross section of the winding end is rectangular and is used for winding a coil element (2) on the winding end, and the circumference of the winding end is consistent with the circumference of a coil of the coil element (2) to be wound;
a bayonet is arranged on the end surface of the clamping end; the bayonet can be clamped on the stator core (3) from the inner side along the radial direction, so that the wire embedding rod (1) is positioned between two adjacent wire embedding notches on the stator core (3).
2. The concentrated winding coil inserting tool of the generator according to claim 1,
the length A of the winding end along the arrangement direction of the wire inserting notches is consistent with the distance between two adjacent wire inserting notches.
3. The concentrated winding coil inserting tool for the generator according to claim 1,
the bayonets are in clearance fit with the stator core (3).
4. The concentrated winding coil inserting tool of the generator according to claim 1,
the length C of the clamping end along the arrangement direction of the coil inserting notches is consistent with the tooth width between two adjacent coil inserting notches.
5. The concentrated winding coil inserting tool of the generator according to claim 1,
further comprising:
and the groove insulator (4) is attached to the winding end surface.
6. The concentrated winding coil inserting tool of the generator according to claim 1,
further comprising:
and the push rod is used for pushing the coil element (2) wound on the winding end into the wire inserting notch.
7. A method of inserting winding in a concentrated winding of a generator, comprising:
clamping the bayonet on the stator core (3) from the inner side along the radial direction to enable the wire embedding rod (1) to be positioned between two adjacent wire embedding notches on the stator core (3);
winding the coil element (2) at the winding end by using an enameled wire (5);
-pushing the coil element (2) into the insertion slot with a push rod;
and repeating the steps until the coil inserting of the winding is completed.
Priority Applications (1)
| Application Number | Priority Date | Filing Date | Title |
|---|---|---|---|
| CN202010664938.9A CN111786520B (en) | 2020-07-10 | 2020-07-10 | Generator stator concentrated winding wire inserting tool and wire inserting method thereof |
Applications Claiming Priority (1)
| Application Number | Priority Date | Filing Date | Title |
|---|---|---|---|
| CN202010664938.9A CN111786520B (en) | 2020-07-10 | 2020-07-10 | Generator stator concentrated winding wire inserting tool and wire inserting method thereof |
Publications (2)
| Publication Number | Publication Date |
|---|---|
| CN111786520A CN111786520A (en) | 2020-10-16 |
| CN111786520B true CN111786520B (en) | 2023-03-24 |
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| Application Number | Title | Priority Date | Filing Date |
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| CN202010664938.9A Active CN111786520B (en) | 2020-07-10 | 2020-07-10 | Generator stator concentrated winding wire inserting tool and wire inserting method thereof |
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Families Citing this family (1)
| Publication number | Priority date | Publication date | Assignee | Title |
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| CN114142693B (en) * | 2021-11-02 | 2022-06-03 | 北京马威电动力技术有限公司 | Stator core wire embedding process, pre-embedding tool and stator |
Citations (5)
| Publication number | Priority date | Publication date | Assignee | Title |
|---|---|---|---|---|
| CN1465128A (en) * | 2001-07-31 | 2003-12-31 | 爱信Aw株式会社 | Motor manufacturing method |
| JP2004064990A (en) * | 2002-07-30 | 2004-02-26 | Aisin Aw Co Ltd | Method for manufacturing motor |
| JP2009065822A (en) * | 2007-08-13 | 2009-03-26 | Mitsuba Corp | Armature winding device and method thereof |
| JP2014183252A (en) * | 2013-03-21 | 2014-09-29 | Aisin Aw Co Ltd | Coil winding jig and coil winding device employing the same |
| CN204271853U (en) * | 2014-09-17 | 2015-04-15 | 江苏锡安达防爆股份有限公司 | A kind of formed coil rule displacement introducing device |
-
2020
- 2020-07-10 CN CN202010664938.9A patent/CN111786520B/en active Active
Patent Citations (5)
| Publication number | Priority date | Publication date | Assignee | Title |
|---|---|---|---|---|
| CN1465128A (en) * | 2001-07-31 | 2003-12-31 | 爱信Aw株式会社 | Motor manufacturing method |
| JP2004064990A (en) * | 2002-07-30 | 2004-02-26 | Aisin Aw Co Ltd | Method for manufacturing motor |
| JP2009065822A (en) * | 2007-08-13 | 2009-03-26 | Mitsuba Corp | Armature winding device and method thereof |
| JP2014183252A (en) * | 2013-03-21 | 2014-09-29 | Aisin Aw Co Ltd | Coil winding jig and coil winding device employing the same |
| CN204271853U (en) * | 2014-09-17 | 2015-04-15 | 江苏锡安达防爆股份有限公司 | A kind of formed coil rule displacement introducing device |
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| CN111786520A (en) | 2020-10-16 |
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