CN211089266U - Split coil of motor - Google Patents
Split coil of motor Download PDFInfo
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- CN211089266U CN211089266U CN201921301433.5U CN201921301433U CN211089266U CN 211089266 U CN211089266 U CN 211089266U CN 201921301433 U CN201921301433 U CN 201921301433U CN 211089266 U CN211089266 U CN 211089266U
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- straight line
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Abstract
The utility model provides a motor components of a whole that can function independently coil, including first straight line limit, second straight line limit, and head end connecting wire and non-head end connecting wire, and head end connecting wire comprises the softer copper line of stranded, and head end connecting wire is used for connecting the head end copper flat wire and the head end copper flat wire on first straight line limit and second straight line limit, and non-head end connecting wire comprises the softer copper line of stranded, and non-head end connecting wire is used for the non-head end copper flat wire on first straight line limit and the non-head end copper flat wire on second straight line limit. The utility model discloses a motor components of a whole that can function independently coil can make megawatt level motor's coil easily take shape, more makes split type motor coil easily take shape.
Description
Technical Field
The utility model belongs to megawatt level motor components of a whole that can function independently coil field, more specifically relates to a motor components of a whole that can function independently coil.
Background
The coil design and forming process of the megawatt motor is a core technology for motor manufacturing, and the operating life of the motor is directly influenced by the quality of coil insulation. The forming of coils of megawatt motors has certain difficulties, especially the forming of split motor coils. The split type motor generally includes three types of coils, and the angles between the coil end and the linear side of the coil are about 0 °, about 45 °, and about 90 °, respectively. Further, if the coil straight side is too long, the straight side is relatively difficult to form and is easily deformed. The coil is thus designed as a split structure, divided into a straight side and two ends. When the iron core is embedded with the wire, the straight line edge is embedded into the iron core, and then the two end parts are respectively connected with the straight line edge. Because the end part of the parallel head of a single coil is made of a plurality of strands of soft copper wires, the end part is easy to be plastic, and the end part of the adjacent coil is easy to be shaped.
SUMMERY OF THE UTILITY MODEL
The utility model aims at providing a can make the motor coil components of a whole that can function independently coil that easily takes shape.
According to one aspect of the utility model, a split coil of a motor is provided, which comprises a first straight line edge, a second straight line edge, a parallel end connecting line and a non-parallel end connecting line,
the parallel-head end connecting wire consists of a plurality of strands of softer copper wires and is used for connecting the parallel-head end copper flat wire on the first straight line side and the parallel-head end copper flat wire on the second straight line side,
the non-parallel-end connecting wire is composed of a plurality of strands of softer copper wires and is used for the non-parallel-end copper flat wire on the first straight line side and the non-parallel-end copper flat wire on the second straight line side.
In some embodiments, the first straight side is made of copper flat wires with insulation on the surfaces of the copper flat wires of various specifications,
one or more flat copper wires or a plurality of strands of softer copper wires at the end of the first straight line side are longer than other flat copper wires,
and one or more longer flat copper wires or a plurality of strands of softer copper wires at the joint end of the first straight line side are used for joint connection between the coils.
In some embodiments, the second straight side is made of copper flat wires with insulation on the surfaces of the copper flat wires of various specifications,
one or more flat copper wires or a plurality of strands of softer copper wires at the end of the second straight line side are longer than other flat copper wires,
and the longer one or more flat copper wires or a plurality of strands of softer copper wires at the joint end of the second straight line side are used for joint connection between the coils.
In some embodiments, an insulating layer is coated outside the joint of the merging-end connecting line and the first straight line edge, an insulating layer is coated outside the joint of the merging-end connecting line and the second straight line edge, and an insulating layer is coated outside the merging-end connecting line.
In some embodiments, the non-merging-end connecting line is wrapped with an insulating layer outside a connecting head with the first straight line side, the non-merging-end connecting line is wrapped with an insulating layer outside a connecting head with the second straight line side, and the non-merging-end connecting line is wrapped with an insulating layer outside.
According to the utility model discloses an on the other hand provides a manufacturing method of motor components of a whole that can function independently coil, include:
embedding the first straight line edge and the second straight line edge into the iron core;
connecting the parallel-head end copper flat wire of the first straight line edge and the parallel-head end copper flat wire of the second straight line edge by using a parallel-head end connecting wire, and performing insulation binding treatment on the connecting joint and the parallel-head end connecting wire after connection;
connecting the non-parallel-head-end copper flat wire on the first straight line side and the non-parallel-head-end copper flat wire on the second straight line side by using a non-parallel-head-end connecting wire, and performing insulation binding treatment on the connecting joint and the non-parallel-head-end connecting wire after connection;
according to the utility model discloses an on the other hand provides a manufacturing method of motor components of a whole that can function independently coil, include:
the use and head end connecting wire connect first straight line limit and head end copper flat wire and second straight line limit and head end copper flat wire, connect after good to connect and carry out the insulation to the attach fitting and head end connecting wire and wrap the processing.
And connecting the non-parallel-head-end copper flat wire on the first straight line edge and the non-parallel-head-end copper flat wire on the second straight line edge by using the non-parallel-head-end connecting wire, and insulating and binding the connecting joint and the non-parallel-head-end connecting wire after connection.
And after the motor split coil is integrally manufactured, the motor split coil is integrally embedded in the iron core.
The beneficial effects are as follows: the utility model discloses a motor components of a whole that can function independently coil can make megawatt level motor's coil easily take shape, more makes split type motor coil easily take shape.
Drawings
Fig. 1 is a schematic structural diagram of a split coil of a motor according to an embodiment of the present invention.
Detailed Description
Fig. 1 schematically shows a motor split coil according to an embodiment of the present invention. As shown in fig. 1, the motor split coil includes a first linear side 1, a second linear side 2, a parallel end connection line 3, and a non-parallel end connection line 4.
The first straight side 1 and the second straight side 2 are both made of a plurality of specification copper flat wires with insulating layers on the surfaces. One or more copper flat wires or a plurality of strands of softer copper wires are arranged at the joint end of the first straight line side 1 and are longer than other copper flat wires, and the one or more copper flat wires or the plurality of strands of softer copper wires arranged at the joint end of the first straight line side 1 are used for joint connection between the coils. One or more flat copper wires or a plurality of strands of softer copper wires are arranged at the joint end of the second straight line side 2 and are longer than other flat copper wires, and the one or more longer flat copper wires or the plurality of strands of softer copper wires at the joint end of the second straight line side 2 are used for joint connection between the coils. And the head end connecting wire 3 is made of a plurality of strands of soft copper wires, and the head end connecting wire 3 is used for connecting the head end copper flat wire of the first straight line side 1 and the head end copper flat wire of the second straight line side 2. An insulating layer is coated outside the joint of the head end connecting line 3 and the first straight line edge 1, an insulating layer is coated outside the joint of the head end connecting line 3 and the second straight line edge 2, and an insulating layer is coated outside the head end connecting line 3. The non-parallel end connecting wire is made of a plurality of strands of soft copper wires, and the non-parallel end connecting wire 4 is used for connecting the non-parallel end copper flat wire of the first straight edge 1 and the non-parallel end copper flat wire of the second straight edge 2. The insulating layer is coated outside the joint of the non-parallel end connecting line 4 and the first straight line edge 1, the insulating layer is coated outside the joint of the non-parallel end connecting line 4 and the second straight line edge 2, and the insulating layer is coated outside the non-parallel end connecting line 4.
The manufacturing process of the split coil of the motor comprises the following steps: the first straight edge 1 and the second straight edge 2 are embedded into the iron core. The use and head end connecting wire 3 connect first straight line limit 1 and head end copper flat wire and second straight line limit 2 and head end copper flat wire, connect after well to connect and head end connecting wire 3 carry out the insulation and wrap the processing. The non-parallel end connecting wire 4 is connected to the non-parallel end copper flat wire on the first straight line edge 1 and the non-parallel end copper flat wire on the second straight line edge 2, and after connection, the connecting joint and the non-parallel end connecting wire 4 are subjected to insulation binding treatment.
The manufacturing process of the split coil of the other motor comprises the following steps: the use and head end connecting wire 3 connect first straight line limit 1 and head end copper flat wire and second straight line limit 2 and head end copper flat wire, connect after well to connect and head end connecting wire 3 carry out the insulation and wrap the processing. The non-parallel end connecting wire 4 is connected to the non-parallel end copper flat wire on the first straight line edge 1 and the non-parallel end copper flat wire on the second straight line edge 2, and after connection, the connecting joint and the non-parallel end connecting wire 4 are subjected to insulation binding treatment. And after the motor split coil is integrally manufactured, the motor split coil is integrally embedded in the iron core.
Finally, it should be noted that: the above embodiments are only used to illustrate the technical solution of the present invention and not to limit it; although the present invention has been described in detail with reference to preferred embodiments, it should be understood by those skilled in the art that: the invention can be modified or equivalent substituted for some technical features; without departing from the spirit of the present invention, it should be understood that the scope of the claims is intended to cover all such modifications and variations.
Claims (5)
1. A split coil of a motor is characterized by comprising a first linear edge, a second linear edge, a parallel end connecting wire and a non-parallel end connecting wire,
the parallel-head end connecting wire consists of a plurality of strands of softer copper wires and is used for connecting the parallel-head end copper flat wire on the first straight line side and the parallel-head end copper flat wire on the second straight line side,
the non-parallel-end connecting wire is composed of a plurality of strands of softer copper wires and is used for the non-parallel-end copper flat wire on the first straight line side and the non-parallel-end copper flat wire on the second straight line side.
2. The split motor coil according to claim 1, wherein the first straight side is made of a flat copper wire having various sizes and having an insulation surface,
one or more flat copper wires or a plurality of strands of softer copper wires at the end of the first straight line side are longer than other flat copper wires,
and one or more longer flat copper wires or a plurality of strands of softer copper wires at the joint end of the first straight line side are used for joint connection between the coils.
3. The split motor coil according to claim 1, wherein the second straight side is made of a flat copper wire having various sizes and having an insulation surface,
one or more flat copper wires or a plurality of strands of softer copper wires at the end of the second straight line side are longer than other flat copper wires,
and the longer one or more flat copper wires or a plurality of strands of softer copper wires at the joint end of the second straight line side are used for joint connection between the coils.
4. The split motor coil as claimed in claim 1, wherein the joint of the parallel end connection line and the first straight line edge is coated with an insulating layer, the joint of the parallel end connection line and the second straight line edge is coated with an insulating layer, and the parallel end connection line is coated with an insulating layer.
5. The split motor coil as claimed in claim 1, wherein an insulating layer is coated outside a connection head of the non-parallel end connection line and the first straight line side, an insulating layer is coated outside a connection head of the non-parallel end connection line and the second straight line side, and an insulating layer is coated outside the non-parallel end connection line.
Priority Applications (1)
| Application Number | Priority Date | Filing Date | Title |
|---|---|---|---|
| CN201921301433.5U CN211089266U (en) | 2019-08-12 | 2019-08-12 | Split coil of motor |
Applications Claiming Priority (1)
| Application Number | Priority Date | Filing Date | Title |
|---|---|---|---|
| CN201921301433.5U CN211089266U (en) | 2019-08-12 | 2019-08-12 | Split coil of motor |
Publications (1)
| Publication Number | Publication Date |
|---|---|
| CN211089266U true CN211089266U (en) | 2020-07-24 |
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Family Applications (1)
| Application Number | Title | Priority Date | Filing Date |
|---|---|---|---|
| CN201921301433.5U Active CN211089266U (en) | 2019-08-12 | 2019-08-12 | Split coil of motor |
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| Country | Link |
|---|---|
| CN (1) | CN211089266U (en) |
Cited By (1)
| Publication number | Priority date | Publication date | Assignee | Title |
|---|---|---|---|---|
| CN110504775A (en) * | 2019-08-12 | 2019-11-26 | 江苏中车电机有限公司 | A kind of motor fission coil |
-
2019
- 2019-08-12 CN CN201921301433.5U patent/CN211089266U/en active Active
Cited By (1)
| Publication number | Priority date | Publication date | Assignee | Title |
|---|---|---|---|---|
| CN110504775A (en) * | 2019-08-12 | 2019-11-26 | 江苏中车电机有限公司 | A kind of motor fission coil |
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