CN112583164A - Flat copper enameled wire motor winding and manufacturing method thereof - Google Patents
Flat copper enameled wire motor winding and manufacturing method thereof Download PDFInfo
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- CN112583164A CN112583164A CN202011592432.8A CN202011592432A CN112583164A CN 112583164 A CN112583164 A CN 112583164A CN 202011592432 A CN202011592432 A CN 202011592432A CN 112583164 A CN112583164 A CN 112583164A
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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
- H02K3/12—Windings characterised by the conductor shape, form or construction, e.g. with bar conductors arranged in slots
-
- 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
- H02K15/0056—Manufacturing winding connections
- H02K15/0068—Connecting winding sections; Forming leads; Connecting leads to terminals
- H02K15/0081—Connecting winding sections; Forming leads; Connecting leads to terminals for form-wound 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
- H02K15/04—Methods or apparatus specially adapted for manufacturing, assembling, maintaining or repairing of dynamo-electric machines of windings, prior to mounting into machines
- H02K15/0414—Windings consisting of separate elements, e.g. bars, hairpins, segments, half coils
- H02K15/0421—Windings consisting of separate elements, e.g. bars, hairpins, segments, half coils consisting of single conductors, e.g. hairpins
-
- 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
- H02K15/06—Embedding prefabricated windings in machines
- H02K15/062—Windings in slots; salient pole windings
- H02K15/064—Windings consisting of separate segments, e.g. hairpin 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
- H02K15/10—Applying solid insulation to windings, stators or rotors
-
- 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
- H02K3/345—Windings characterised by the shape, form or construction of the insulation between conductors or between conductor and core, e.g. slot insulation between conductor and core, e.g. slot insulation
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- Engineering & Computer Science (AREA)
- Power Engineering (AREA)
- Manufacturing & Machinery (AREA)
- Windings For Motors And Generators (AREA)
Abstract
The invention discloses a flat copper enameled wire motor winding and a manufacturing method thereof, wherein the flat copper enameled wire motor winding comprises the following steps: the iron core is provided with a plurality of iron core grooves penetrating along the thickness direction, and the iron core grooves are arranged in a circular array; the three-phase flat copper enameled wire winding passes a plurality of iron core slots and winds on the iron core, and the three-phase flat copper enameled wire winding includes U-phase winding, V-phase winding and W-phase winding, and every looks flat copper enameled wire winding comprises two branch roads in parallel, and two branch roads include a forward branch road and a reverse branch road, and six branch roads have been worn to the iron core inslot, and every branch road is established ties by a plurality of flat copper enameled wires and forms. The winding machine has few winding component linear types, the winding end part does not need to be arranged, no bridge wire exists between the flat copper enameled wires, the mass production process is simple, and the full-automatic unmanned production of the motor winding can be realized; the complete balance of the branch current of each phase of winding solves the problem of the influence of the increase of the alternating current loss of the winding caused by the unbalance of the branch current, thereby improving the efficiency of the motor.
Description
Technical Field
The invention belongs to the technical field of motor windings, and particularly relates to a flat copper enameled wire motor winding and a manufacturing method thereof.
Background
In the field of alternating current motors, a round enameled wire motor winding structure is mostly adopted. Although round enameled wire motors have been developed for more than a hundred years, the full-automatic unmanned production of the machines cannot be realized, and a lot of manual work is still needed for part of the processes (such as end wire arrangement, sleeving and the like). The existing small-sized alternating current motor field is provided with a flat copper enameled wire winding, but because the connection of the winding end part is complex, the connection is required by a gap bridge wire, and the full-automatic unmanned production of a machine cannot be realized.
Disclosure of Invention
The present invention is directed to solving at least one of the problems of the prior art.
Therefore, the invention provides the flat copper enameled wire motor winding and the manufacturing method thereof.
The flat copper enameled wire motor winding provided by the embodiment of the invention comprises: the iron core is provided with a plurality of iron core grooves penetrating along the thickness direction, and the iron core grooves are arranged in a circular array; the three-phase flat copper enameled wire winding passes through the plurality of iron core slots and is wound on the iron core, the three-phase flat copper enameled wire winding comprises a U-phase winding, a V-phase winding and a W-phase winding, each phase of flat copper enameled wire winding is formed by connecting two branches in parallel, the two branches comprise a forward branch and a reverse branch, six branches penetrate through the iron core slots, and each branch is formed by connecting a plurality of flat copper enameled wires in series.
According to an embodiment of the present invention, the flat copper-enameled wire includes: the two linear parts are inserted into the iron core grooves; the two ends of the bending part are respectively connected with one ends of the two linear parts; the two twisting heads are arranged at the other ends of the straight line parts, and the flat copper enameled wires are connected through the twisting heads.
According to one embodiment of the invention, the inner periphery of the core slot is provided with insulating paper, and the straight line part is arranged in the insulating paper.
According to one embodiment of the invention, the included angles between the twisted part and the straight part in different flat copper enameled wires are the same.
According to one embodiment of the invention, the three-phase flat copper enameled wire winding is in the form of a distributed winding.
According to one embodiment of the invention, a first layer, a second layer, a third layer, a fourth layer, a fifth layer and a sixth layer are formed in each core slot, flat copper enameled wires are arranged in the first layer, the second layer, the third layer, the fourth layer, the fifth layer and the sixth layer, and a plurality of flat copper enameled wires contained in each branch are distributed in the first layer, the second layer, the third layer, the fourth layer, the fifth layer and the sixth layer.
According to one embodiment of the invention, the three-phase flat copper enameled wire winding is provided with a power supply leading-out terminal and a star point leading-out terminal, and the power supply leading-out terminal and the star point leading-out terminal are connected with the flat copper enameled wires in the first layer and the sixth layer.
According to an embodiment of the invention, the three-phase flat copper enameled wire winding is one of a full-pitch winding, a short-pitch winding and a long-pitch winding.
According to one embodiment of the invention, the winding end part of the three-phase flat copper enameled wire is a U-Pin wire or an I-Pin wire.
A manufacturing method of a flat copper enameled wire motor winding comprises the following steps of paper folding: folding the insulating paper to form a shape matched with the iron core slot; inserting paper: inserting insulating paper into the iron core groove; molding: bending the flat copper enameled wire by using a forming die to form a bending part and two straight line parts; inserting wires: inserting the two straight line parts into the two iron core slots respectively according to the winding inserting rule; twisting heads: twisting the other end of the straight line part for a certain angle to form a head twisting part; wiring: and connecting the twisting head part of one flat copper enameled wire with the twisting head part of the other flat copper enameled wire.
The winding machine has few winding component linear types, the winding end part does not need complex procedures such as wire arrangement and the like, the molded flat copper enameled wire and the integral end-part twisting process are directly adopted, the end-part twisting process has no bridge wire, the mass production process is simple, and the full-automatic unmanned production of the motor winding machine can be really realized;
the invention can make the branch current of each phase winding completely balanced, solves the influence of the increase of the alternating current loss of the winding caused by the unbalance of the branch current, and further improves the efficiency of the motor;
the power supply leading-out terminal and the star point leading-out terminal are both positioned on the first layer and the sixth layer, and the length of the axial end part of the armature can be shortened by utilizing the space of the yoke part of the armature core or the space layout of the inner diameter of the end part of the armature winding.
Additional aspects and advantages of the invention will be set forth in part in the description which follows and, in part, will be obvious from the description, or may be learned by practice of the invention.
Drawings
The above and/or additional aspects and advantages of the present invention will become apparent and readily appreciated from the following description of the embodiments, taken in conjunction with the accompanying drawings of which:
FIG. 1 is a connection diagram of the outgoing lines of a flat copper enameled wire motor winding according to an embodiment of the invention;
FIG. 2 is a schematic structural view of a flat copper enameled wire motor winding according to an embodiment of the present invention;
FIG. 3 is a schematic view, partially in section, of a flat copper enameled wire motor winding at the core slot according to an embodiment of the present invention;
fig. 4 is an expanded view of the U-phase winding of the flat copper enameled wire motor winding according to the embodiment of the invention;
FIG. 5 is an U, V, W three-phase winding development of a flat copper enameled wire motor winding according to an embodiment of the invention;
reference numerals:
the riveting device comprises a base 1, a lower pressing block 2, an upper pressing block 3, a guide piece 4, an elastic piece 5, a riveting piece 6, a riveting hole 21, a guide hole 31, a groove 32 and a guide protrusion 41.
Detailed Description
Reference will now be made in detail to embodiments of the present invention, examples of which are illustrated in the accompanying drawings, wherein like or similar reference numerals refer to the same or similar elements or elements having the same or similar function throughout. The embodiments described below with reference to the accompanying drawings are illustrative only for the purpose of explaining the present invention, and are not to be construed as limiting the present invention.
In the description of the present invention, it is to be understood that the terms "central," "longitudinal," "lateral," "length," "width," "thickness," "upper," "lower," "front," "rear," "left," "right," "vertical," "horizontal," "top," "bottom," "inner," "outer," "clockwise," "counterclockwise," "axial," "radial," "circumferential," and the like are used in the orientations and positional relationships indicated in the drawings for convenience in describing the invention and to simplify the description, and are not intended to indicate or imply that the referenced devices or elements must have a particular orientation, be constructed and operated in a particular orientation, and are therefore not to be considered limiting of the invention. Furthermore, a feature defined as "first" or "second" may explicitly or implicitly include one or more of that feature. In the description of the present invention, "a plurality" means two or more unless otherwise specified.
In the description of the present invention, it should be noted that, unless otherwise explicitly specified or limited, the terms "mounted," "connected," and "connected" are to be construed broadly, e.g., as meaning either a fixed connection, a removable connection, or an integral connection; can be mechanically or electrically connected; they may be connected directly or indirectly through intervening media, or they may be interconnected between two elements. The specific meanings of the above terms in the present invention can be understood in specific cases to those skilled in the art.
The flat copper enameled wire motor winding and the manufacturing method thereof according to the embodiment of the present invention are described in detail below with reference to the accompanying drawings.
As shown in fig. 1 to 5, the flat copper enameled wire motor winding according to the embodiment of the present invention includes: the iron core comprises an iron core 1, wherein a plurality of iron core grooves penetrating through the iron core in the thickness direction are formed in the iron core, and the iron core grooves are arranged in a circular array; the three-phase flat copper enameled wire winding passes through the plurality of iron core slots and is wound on the iron core, the three-phase flat copper enameled wire winding comprises a U-phase winding, a V-phase winding and a W-phase winding, each phase of flat copper enameled wire winding is formed by connecting two branches in parallel, the two branches comprise a forward branch and a reverse branch, six branches penetrate through the iron core slots, and each branch is formed by connecting a plurality of flat copper enameled wires in series.
As shown in fig. 2, the flat copper-enameled wire includes: the two linear parts 3 are inserted into the iron core grooves; a curved part 2, both ends of the curved part 2 being connected to one ends of the two linear parts 3, respectively; the two twisting head parts 4 are arranged at the other ends of the straight line parts 3, and the flat copper enameled wires are connected through the twisting head parts 4.
Further, the included angles between the twisted head part 4 and the straight line part 3 in different flat copper enameled wires are the same.
As shown in fig. 3, an insulating paper 5 is provided on the inner periphery of the core groove, and the linear portion 3 is provided in the insulating paper 5.
Furthermore, a first layer, a second layer, a third layer, a fourth layer, a fifth layer and a sixth layer are formed in each iron core groove, flat copper enameled wires are arranged in the first layer, the second layer, the third layer, the fourth layer, the fifth layer and the sixth layer, and a plurality of flat copper enameled wires contained in each branch are distributed in the first layer, the second layer, the third layer, the fourth layer, the fifth layer and the sixth layer.
Furthermore, the three-phase flat copper enameled wire winding is provided with a power supply leading-out terminal and a star point leading-out terminal, and the power supply leading-out terminal and the star point leading-out terminal are connected with the flat copper enameled wires in the first layer and the sixth layer. The power supply leading-out terminal and the star point leading-out terminal are arranged at positions which can be used for single molded special-shaped line connection and are also suitable for busbar connection which is internally connected and plastically packaged.
According to one embodiment of the invention, the three-phase flat copper enameled wire winding is in the form of a distributed winding.
According to an embodiment of the invention, the three-phase flat copper enameled wire winding is one of a full-pitch winding, a short-pitch winding and a long-pitch winding.
According to one embodiment of the invention, the winding end part of the three-phase flat copper enameled wire is a U-Pin wire (one end of the winding end part is connected in a U-shaped manner, and the other end of the winding end part is connected in a welding manner) or an I-Pin wire (both ends of the winding end part are connected in a welding manner).
According to one embodiment of the invention, each phase of the flat copper enameled wire winding is formed by connecting a forward branch and a reverse branch in parallel through a star connection method or a delta connection method.
A manufacturing method of a flat copper enameled wire motor winding comprises the following steps of paper folding: folding the insulating paper 5 into a shape matched with the iron core slot; inserting paper: inserting the insulating paper 5 into the iron core groove; molding: bending the flat copper enameled wire by using a forming die to form a bent part 2 and two straight parts 3; inserting wires: inserting the two straight line parts 3 into the two iron core slots respectively according to the winding inserting rule; twisting heads: twisting the other end of the straight line part 3 for a certain angle to form a head twisting part 4; wiring: and connecting the twisting head part 4 of one flat copper enameled wire with the twisting head part 4 of the other flat copper enameled wire.
As shown in fig. 2 and 3, the winding insertion rule is described by taking a winding development diagram of a full pitch (Y is 9), a parallel branch number a is 2, and a star connection (Y is connected) as an example.
As shown in fig. 1, the numbers 1, 2, 3, 4, 5, 6 correspond to the first, second, third, fourth, fifth, and sixth layers of windings in each slot, the U-phase branch 1 is composed of a forward branch 1(U1-U2-U3-U4-U5-U6), and the U-phase branch 2 is composed of a reverse branch 2 (X6-X5-X4-X3-X2-X1).
As shown in fig. 4, U1 of the U-phase forward branch 1 enters from the winding 3 slot first layer L1, enters from the 11 slot second layer L2 with a pitch (Y1 ═ 8), then enters from the 20 slot first layer L1 with a pitch (Y2 ═ 9), then enters from the 29 slot second layer L2 with a pitch (Y1 ═ 9), then enters from the 38 slot first layer L1, the 47 slot second layer L2, the 56 slot first layer L1, the 65 slot second layer L2, the 74 slot first layer L1, the 83 slot second layer L2, the 2 slot first layer L1 in the same order, then enters from the 10 slot second layer L2, the 19 slot first layer L2, the 28 slot second layer L2, the 37 slot first layer L2, the slot second layer L3646, the slot second layer L2, the 55, the 10 slot second layer L2, the 19 slot first layer L2, the 28 slot second layer L2, the slot first layer L2, the second layer L2, the slot first layer 2, the L2, the second layer 2, the L2, the first layer 2, the L, 30 grooves of the second layer L2, 39 grooves of the first layer L1, 48 grooves of the second layer L2, 57 grooves of the first layer L1, 66 grooves of the second layer L2, 75 grooves of the first layer L1, 84 grooves of the second layer L2, and then leading out to U2.
Similarly, the U3-U4 is arranged at the third layer and the fourth layer in each slot winding and is connected in the same way as the first layer and the second layer in the slot in which the U1-U2 is arranged; the U5-U6 are located in the fifth and sixth layers of each slot winding and are connected in the same manner as the first and second layers of the slot in which U1-U2 are located.
As shown in figure 1, the forward branch 1 of the U-phase is formed by connecting U1-U2-U3-U4-U5-U6 in sequence.
As shown in fig. 2, X6 of U-reverse branch 2 enters from winding 3 slot sixth layer L6, enters 82 slot fifth layer L5 with pitch (Y1 ═ 11), then enters 73 slot sixth layer L6 with pitch (Y2 ═ 9), then enters 64 slot fifth layer L5 with pitch (Y1 ═ 9), then enters 55 slot sixth layer L6, 46 slot fifth layer L5, 37 slot sixth layer L6, 28 slot fifth layer L5, 19 slot sixth layer L6, 10 slot fifth layer L5, 1 slot sixth layer L6 in the same order, then enters 83 slot fifth layer L1, 74 slot sixth layer L1, 65 slot fifth layer L1, 56 slot sixth layer L1,47 slot L1, sixth layer L1, fifth layer 1 and fifth layer 1 in the same order as L1, 66 grooves for a fifth layer L5, 57 grooves for a sixth layer L6, 48 grooves for a fifth layer L5, 39 grooves for a sixth layer L6, 30 grooves for a fifth layer L5, 21 grooves for a sixth layer L6, 12 grooves for a fifth layer L5, and then are led out to X5.
Similarly, X4-X3 is arranged at the fourth layer and the third layer in each slot winding, and the connection mode of the connection lines is the same as the connection lines of the sixth layer and the fifth layer in the slot where X6-X5 is arranged; the second layer and the first layer in each slot winding are connected by X2-X1 in the same way as the sixth layer and the fifth layer in the slot in which X6-X5 is located.
As shown in figure 1, the reverse branch 2 of the U-phase is formed by connecting X6-X5-X4-X3-X2-X1 in sequence.
As shown in the three-phase winding development diagram of fig. 3, the V-phase branch 1 is composed of a forward branch 1(V1-V2-V3-V4-V5-V6), and the V-phase branch 2 is composed of a reverse branch 2(Y6-Y5-Y4-Y3-Y2-Y1), and the connection rule of the V-phase branch is the same as that of the U-phase; the W-phase branch 1 consists of a forward branch 1(W1-W2-W3-W4-W5-W6), and the V-phase branch 2 consists of a reverse branch 2(Z6-Z5-Z4-Z3-Z2-Z1), and the connection rule of the forward branch and the reverse branch is the same as that of the U-phase. The power supply lead-out wires of the U phase (composed of U1 and X6), the V phase (composed of V1 and Y6) and the W phase (composed of W1 and Z6) are led out from the first layer L1 and the sixth layer L6 of the winding; the two dotted lines U6-V6-W6 and X1-Y1-Z1 are led out from the sixth layer L6 and the first layer L1 of the winding.
The winding machine has few winding component linear types, the winding end part does not need complex procedures such as wire arrangement and the like, the molded flat copper enameled wire and the integral end-part twisting process are directly adopted, the end-part twisting process has no bridge wire, the mass production process is simple, and the full-automatic unmanned production of the motor winding machine can be really realized;
the invention can make the branch current of each phase winding completely balanced, solves the influence of the increase of the alternating current loss of the winding caused by the unbalance of the branch current, and further improves the efficiency of the motor;
the power supply leading-out terminal and the star point leading-out terminal are both positioned on the first layer and the sixth layer, and the length of the axial end part of the armature can be shortened by utilizing the space of the yoke part of the armature core or the space layout of the inner diameter of the end part of the armature winding.
In the description herein, references to the description of the term "one embodiment," "some embodiments," "an illustrative embodiment," "an example," "a specific example," or "some examples" or the like mean that a particular feature, structure, material, or characteristic described in connection with the embodiment or example is included in at least one embodiment or example of the invention. In this specification, the schematic representations of the terms used above do not necessarily refer to the same embodiment or example. Furthermore, the particular features, structures, materials, or characteristics described may be combined in any suitable manner in any one or more embodiments or examples.
While embodiments of the invention have been shown and described, it will be understood by those of ordinary skill in the art that: various changes, modifications, substitutions and alterations can be made to the embodiments without departing from the principles and spirit of the invention, the scope of which is defined by the claims and their equivalents.
Claims (10)
1. The utility model provides a flat copper enameled wire motor winding which characterized in that includes:
the iron core comprises an iron core (1), wherein a plurality of iron core grooves penetrating through the iron core in the thickness direction are formed in the iron core, and the iron core grooves are arranged in a circular array;
the three-phase flat copper enameled wire winding passes through the plurality of iron core slots and is wound on the iron core, the three-phase flat copper enameled wire winding comprises a U-phase winding, a V-phase winding and a W-phase winding, each phase of flat copper enameled wire winding is formed by connecting two branches in parallel, the two branches comprise a forward branch and a reverse branch, six branches penetrate through the iron core slots, and each branch is formed by connecting a plurality of flat copper enameled wires in series.
2. The flat copper enameled wire motor winding according to claim 1, characterized in that the flat copper enameled wire comprises:
the two linear parts (3) are inserted into the iron core groove;
the two ends of the bending part (2) are respectively connected with one ends of the two linear parts (3);
the two twisting heads (4) are arranged, the twisting heads (4) are arranged at the other ends of the straight line parts (3), and the flat copper enameled wires are connected through the twisting heads (4).
3. The flat copper enameled wire motor winding according to claim 2, characterized in that the inner circumference of the core slot is provided with an insulating paper (5), and the straight portion (3) is provided in the insulating paper (5).
4. The flat copper enameled wire motor winding according to claim 2, characterized in that the included angles of the twisted portion (4) and the straight portion (3) in different flat copper enameled wires are the same.
5. The flat copper enameled wire motor winding according to claim 1, characterized in that the form of the three-phase flat copper enameled wire winding is a distributed winding.
6. The flat copper enameled wire motor winding according to claim 1, characterized in that a first layer, a second layer, a third layer, a fourth layer, a fifth layer and a sixth layer are formed in each core slot, flat copper enameled wires are arranged in the first layer, the second layer, the third layer, the fourth layer, the fifth layer and the sixth layer, and a plurality of flat copper enameled wires contained in each branch are distributed in the first layer, the second layer, the third layer, the fourth layer, the fifth layer and the sixth layer.
7. The flat copper enameled wire motor winding according to claim 6, characterized in that the three-phase flat copper enameled wire winding has a power supply lead-out terminal and a star point lead-out terminal, and the power supply lead-out terminal and the star point lead-out terminal are connected with the flat copper enameled wires in the first layer and the sixth layer.
8. The flat copper enameled wire motor winding according to claim 1, characterized in that the three-phase flat copper enameled wire winding is one of a full-pitch winding, a short-pitch winding and a long-pitch winding.
9. The flat copper enameled wire motor winding according to claim 1, characterized in that the winding end of the three-phase flat copper enameled wire is U-Pin wire or I-Pin wire.
10. The method of manufacturing a flat copper enameled wire motor winding according to any one of claims 1-9, characterized in that it comprises the steps of,
paper folding: folding the insulating paper (5) to form a shape matched with the iron core slot;
inserting paper: inserting insulating paper (5) into the iron core groove;
molding: bending the flat copper enameled wire by using a forming die to form a bending part (2) and two linear parts (3);
inserting wires: inserting the two straight line parts (3) into the two iron core slots respectively according to the winding wire inserting rule;
twisting heads: twisting the other end of the straight line part (3) for a certain angle to form a head twisting part (4);
wiring: and connecting the twisting head part (4) of one flat copper enameled wire with the twisting head part (4) of the other flat copper enameled wire.
Priority Applications (1)
| Application Number | Priority Date | Filing Date | Title |
|---|---|---|---|
| CN202011592432.8A CN112583164A (en) | 2020-12-29 | 2020-12-29 | Flat copper enameled wire motor winding and manufacturing method thereof |
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| Application Number | Priority Date | Filing Date | Title |
|---|---|---|---|
| CN202011592432.8A CN112583164A (en) | 2020-12-29 | 2020-12-29 | Flat copper enameled wire motor winding and manufacturing method thereof |
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| Publication Number | Publication Date |
|---|---|
| CN112583164A true CN112583164A (en) | 2021-03-30 |
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| Application Number | Title | Priority Date | Filing Date |
|---|---|---|---|
| CN202011592432.8A Pending CN112583164A (en) | 2020-12-29 | 2020-12-29 | Flat copper enameled wire motor winding and manufacturing method thereof |
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Cited By (1)
| Publication number | Priority date | Publication date | Assignee | Title |
|---|---|---|---|---|
| CN113241870A (en) * | 2021-05-27 | 2021-08-10 | 中国第一汽车股份有限公司 | Flat wire motor stator and flat wire motor |
-
2020
- 2020-12-29 CN CN202011592432.8A patent/CN112583164A/en active Pending
Cited By (1)
| Publication number | Priority date | Publication date | Assignee | Title |
|---|---|---|---|---|
| CN113241870A (en) * | 2021-05-27 | 2021-08-10 | 中国第一汽车股份有限公司 | Flat wire motor stator and flat wire motor |
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