CN220067171U - Winding structure of accurate arranging and solidification frock thereof - Google Patents
Winding structure of accurate arranging and solidification frock thereof Download PDFInfo
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- CN220067171U CN220067171U CN202321547123.8U CN202321547123U CN220067171U CN 220067171 U CN220067171 U CN 220067171U CN 202321547123 U CN202321547123 U CN 202321547123U CN 220067171 U CN220067171 U CN 220067171U
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- iron core
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- 238000004804 winding Methods 0.000 title claims abstract description 37
- 238000007711 solidification Methods 0.000 title claims description 18
- 230000008023 solidification Effects 0.000 title claims description 18
- XEEYBQQBJWHFJM-UHFFFAOYSA-N Iron Chemical group [Fe] XEEYBQQBJWHFJM-UHFFFAOYSA-N 0.000 claims description 26
- 238000010030 laminating Methods 0.000 claims description 9
- 239000000853 adhesive Substances 0.000 claims description 7
- 238000004519 manufacturing process Methods 0.000 claims description 5
- 239000007787 solid Substances 0.000 claims description 3
- 238000009413 insulation Methods 0.000 claims description 2
- 238000000034 method Methods 0.000 description 6
- 238000010586 diagram Methods 0.000 description 3
- LFQSCWFLJHTTHZ-UHFFFAOYSA-N Ethanol Chemical compound CCO LFQSCWFLJHTTHZ-UHFFFAOYSA-N 0.000 description 2
- 230000006978 adaptation Effects 0.000 description 2
- 239000002904 solvent Substances 0.000 description 2
- 238000005507 spraying Methods 0.000 description 2
- 230000009286 beneficial effect Effects 0.000 description 1
- 239000011810 insulating material Substances 0.000 description 1
- 230000002035 prolonged effect Effects 0.000 description 1
- 238000007493 shaping process Methods 0.000 description 1
- 239000002356 single layer Substances 0.000 description 1
- 239000011800 void material Substances 0.000 description 1
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- Manufacture Of Motors, Generators (AREA)
Abstract
The utility model discloses a winding structure with precise arrangement and a curing tool thereof, and relates to the technical field of hollow cup windings, wherein the winding structure comprises a first coil and a second coil; the first coil comprises a first arc-shaped part, a first protruding part and a second protruding part, and the second coil comprises a second arc-shaped part and a clamping cavity; the first protruding portion of one first coil is attached to the second protruding portion of the adjacent first coil to form a clamping portion, the clamping cavity of the second coil is clamped to the clamping portion, and the outer wall of one second arc-shaped portion is attached to the inner walls of the two first arc-shaped portions. According to the utility model, the first coils and the second coils are connected in a smart clamping way, so that the filling rate of the coils can be greatly improved, the problems of counter potential phase deviation and uneven amplitude are solved, and the performance of the motor is greatly improved.
Description
Technical Field
The utility model relates to the technical field of hollow cup windings, in particular to a winding structure with precise arrangement and a curing tool thereof.
Background
The hollow cup winding process is one kind of motor winding manufacture process and features that the wound winding has hollow center and is used widely in motor manufacture, especially in high power motor manufacture.
The coreless winding process may enable higher power density of the motor, while also enabling higher efficiency of the motor. This is because the coreless winding can allow the core of the motor to more tightly wrap around the winding, thereby reducing leakage and core loss. In addition, the temperature rise of the motor can be lower through the hollow cup winding, so that the service life of the motor is prolonged.
The traditional hollow cup winding is formed by adopting one-wire multi-coil or three-wire multi-coil, but the coil formed by the winding process has low filling rate, large back electromotive force phase offset and uneven opposite electromotive force amplitude.
Disclosure of Invention
The utility model aims to solve the technical problems of the prior art, and provides a precisely arranged winding structure and a solidification tool thereof.
In order to solve the technical problems, the utility model adopts the following technical scheme:
a winding structure with precise arrangement comprises a first coil and a second coil; the first coil comprises a first arc-shaped part, a first protruding part and a second protruding part, and the second coil comprises a second arc-shaped part and a clamping cavity; the first protruding portion of one first coil is attached to the second protruding portion of the adjacent first coil to form a clamping portion, the clamping cavity of the second coil is clamped to the clamping portion, and the outer wall of one second arc-shaped portion is attached to the inner walls of the two first arc-shaped portions.
According to the winding structure with precise arrangement, the first coils and the second coils are connected in a smart clamping mode, the filling rate of the coils can be greatly improved through the winding process with precise arrangement, the problems of counter potential phase deviation and uneven amplitude are solved, and the performance of the motor is greatly improved.
As a further preferred aspect of the utility model, the first coil and the second coil are self-adhesive enameled wires.
The self-adhesive enameled wire is used as a special enameled wire, and the special processing property of the self-adhesive enameled wire enables the coil to be manufactured simply and easily. The wound coil can be bonded and formed after being heated or treated by solvent.
As a further preferred aspect of the present utility model, the number of the first coils is 2P, the number of the second coils is P, and P is the pole pair number.
The number of the first coils is twice that of the second coils, and the first coils are related to the pole pair number, so that the adaptation to the motor structure is realized.
As a further preferred aspect of the present utility model, the first coil and the second coil are each of a symmetrical structure.
The first coil and the second coil are of symmetrical structures, so that the problems of counter potential phase deviation and uneven amplitude are solved, and the performance of the motor is improved.
As a further preferred aspect of the present utility model, the dimensions of the engagement cavity of the second coil are adapted to the dimensions of the engagement portion.
The size is adapted to enable the clamping cavity of the second coil to be clamped on the clamping part of the first coil more tightly.
The utility model provides a solidification frock of winding structure of accurate arranging, includes iron core and first solidification subassembly, and the iron core is hollow cylinder structure, and the laminating of the first arc portion outer wall of a plurality of first coils is on the iron core inner wall, and first solidification subassembly is for being equipped with the solid cylinder structure of third bellying, and the inner wall laminating of second coil is in the arc outer wall of first solidification subassembly, and the third bellying sets up in the space that the second coil formed after connecting in first coil. The first curing assembly is provided to facilitate curing of the first coil and the second coil.
As a further preferable aspect of the present utility model, the present utility model further includes a second curing assembly having grooves therein corresponding to the first coil, the second coil and the first curing assembly, the second curing assembly being covered on both ends of the core. The second curing assembly is provided to facilitate curing of the first and second coils.
As a further preferable aspect of the present utility model, an insulating paper is further included, and the insulating paper is attached to the iron core. The insulating paper is arranged to ensure that the first coil and the second coil meet the requirement of insulating withstand voltage after assembly.
The utility model has the following beneficial effects:
1. according to the utility model, the plurality of first coils and the plurality of second coils are in ingenious clamping connection, the filling rate of the coils can be greatly improved through the precisely arranged winding structure, the problems of counter potential phase deviation and uneven amplitude are solved, and the performance of the motor is greatly improved.
2. The utility model designs a first curing assembly and a second curing assembly, and aiming at the winding structure of the utility model, the first coil and the second coil are easier to cure and form.
Drawings
Fig. 1 is a top view of a connection structure of an iron core, a first coil, and a second coil of the present utility model;
fig. 2 is a schematic diagram of a connection structure of the iron core, the first coil, and the second coil of the present utility model;
fig. 3 is a schematic view of the core structure of the present utility model;
FIG. 4 is a schematic view of a first coil structure of the present utility model;
FIG. 5 is a schematic diagram of a second coil configuration of the present utility model;
FIG. 6 is a schematic structural view of a first curing assembly of the present utility model;
FIG. 7 is a schematic structural view of a second curing assembly of the present utility model;
FIG. 8 is a schematic view of the connection structure of the first curing assembly of the present utility model;
fig. 9 is a schematic diagram of the connection structure of the second curing assembly of the present utility model.
The method comprises the following steps: 1. an iron core; 2. a first coil; 3. a second coil; 4. a first curing assembly; 5. a second curing assembly; 6. a first arc-shaped portion; 7. a second arc-shaped portion; 8. a first boss; 9. a second protruding portion; 10. a third boss; 11. an engagement portion; 12. a void; 13. and a clamping cavity.
Detailed Description
The utility model will be described in further detail with reference to the accompanying drawings and specific preferred embodiments.
In the description of the present utility model, it should be understood that the terms "left", "right", "upper", "lower", etc. indicate orientations or positional relationships based on the orientations or positional relationships shown in the drawings, are merely for convenience in describing the present utility model and simplifying the description, and do not indicate or imply that the apparatus or element being referred to must have a specific orientation, be configured and operated in a specific orientation, and "first", "second", etc. do not indicate the importance of the components, and thus are not to be construed as limiting the present utility model. The specific dimensions adopted in the present embodiment are only for illustrating the technical solution, and do not limit the protection scope of the present utility model.
As shown in fig. 1 to 5, a precisely arranged winding structure includes a first coil 2 and a second coil 3; the first coil 2 comprises a first arc-shaped part 6, a first bulge part 8 and a second bulge part 9, the first bulge part 8 and the second bulge part 9 are arranged on two sides of the first arc-shaped part 6, the second coil 3 comprises a second arc-shaped part 7 and a clamping cavity 13, and the clamping cavity 13 is arranged at the center position of the second arc-shaped part 7; the first bulge 8 of one first coil 2 is attached to the second bulge 9 of the adjacent first coil 2 to form a clamping part 11, the clamping cavity 13 of the second coil 3 is clamped on the clamping part 11, the radian of the second arc-shaped part 7 of the second coil 3 is equal to that of the first coil 2, and the outer wall of one second arc-shaped part 7 is attached to the inner walls of the two first arc-shaped parts 6.
The winding structure is applicable to single-layer windings with more than 2 poles, and is shown as a 24Z/4P motor structure, and P is the pole pair number. The number of the first coils 2 is 2P, the number of the second coils 3 is P, one second coil 3 is clamped on two adjacent first coils 2, the number of the first coils 2 is twice as large as the number of the second coils 3, the first coils are related to the pole pair number, and the adaptation to the motor structure is realized.
The first coil 2 and the second coil 3 are both symmetrical structures. The first coil 2 and the second coil 3 are of symmetrical structures, so that the problems of counter potential phase deviation and uneven amplitude are solved, and the performance of the motor is improved. The dimensions of the engagement cavity 13 of the second coil 3 are adapted to the dimensions of the engagement portion 11. The dimensions are adapted so that the engagement cavity 13 of the second coil 3 can be more tightly engaged with the engagement portion 11 of the first coil 2.
The utility model also discloses a curing fixture of the precisely arranged winding structure, which also comprises an iron core 1 and a first curing assembly 4 as shown in fig. 6 and 8. The iron core 1 is hollow cylinder structure, the laminating of the outer wall of the first arc portion 6 of a plurality of first coils 2 is on the inner wall of iron core 1, first solidification subassembly 4 is the solid cylinder structure that is equipped with third bellying 10, the inner wall laminating of second coil 3 is on the outer wall of the arc outer wall of first solidification subassembly 4, third bellying 10 sets up on the outer wall of first solidification subassembly 4, third bellying 10 sets up in the space 12 that second coil 3 joint formed behind first coil 2, one side and the laminating of first coil 2 of third bellying 10, the opposite side is laminated with second coil 3, realize the zonulae occludens of first coil 2 and second coil 3.
As shown in fig. 7 and 9, the iron core further comprises a second curing component 5, grooves corresponding to the first coil 2, the second coil 3 and the first curing component 4 are formed in the second curing component 5, and the second curing component 5 covers two ends of the iron core 1. The iron core 1 is put into to first coil 2 and second coil 3 after need using alcohol spraying, makes things convenient for first coil 2 and the solidification of second coil 3, and put into first solidification subassembly 4 with first coil 2 and second coil 3 after putting into iron core 1, and third bellying 10 sets up in the space 12 that second coil 3 and first coil 2 formed after connecting, closes second solidification subassembly 5 at the both ends of iron core 1 at last, realizes the solidification shaping of first coil 2 and second coil 3.
The iron core 1 needs to be coated with insulating material or adhered by using insulating paper to ensure that the first coil 2 and the second coil 3 meet the requirement of insulation and voltage resistance after assembly. The first coil 2 and the second coil 3 need to be wound and formed by self-adhesive enameled wires and finish initial solidification, and the self-adhesive enameled wires are used as special enameled wires, so that the coil is simple and easy to manufacture due to the special processing performance. The wound coil can be bonded and formed after being heated or treated by solvent.
The working principle of the utility model is as follows:
the self-adhesive enameled wire is first wound into the shape of the first coil 2 and the second coil 3, and is initially cured. Then use alcohol spraying with first coil 2 and second coil 3, then put into iron core 1 with first coil 2, the laminating of first arc portion 6 and the inner wall of iron core 1 of first coil 2, and adjacent first bellying 8 and the second bellying 9 of first coil 2 are hugged closely and are formed clamping portion 11, then with the joint cavity 13 joint of second coil 3 on the clamping portion 11 of first coil 2, second arc portion 7 laminating is in the inner wall of first arc portion 6. And then the first curing assembly 4 is placed into the second coil 3, the third protruding part 10 is arranged in a gap 12 formed after the second coil 3 and the first coil 2 are connected, and finally the second curing assembly 5 is covered at two ends of the iron core 1, so that the first coil 2 and the second coil 3 are cured and formed in the iron core 1.
According to the utility model, the plurality of first coils 2 and the plurality of second coils 3 are in smart clamping connection, the filling rate of the coils can be greatly improved through the precisely arranged winding structure, the problems of counter potential phase deviation and uneven amplitude are solved, and the performance of the motor is greatly improved. The first curing component 4 and the second curing component 5 enable the first coil 2 and the second coil 3 to be cured and formed more easily for the winding tooling of the utility model.
The preferred embodiments of the present utility model have been described in detail above, but the present utility model is not limited to the specific details of the above embodiments, and various equivalent changes can be made to the technical solution of the present utility model within the scope of the technical concept of the present utility model, and all the equivalent changes belong to the protection scope of the present utility model.
Claims (8)
1. A winding structure of accurate arrangement, its characterized in that: comprises a first coil (2) and a second coil (3); the first coil (2) comprises a first arc-shaped part (6), a first bulge (8) and a second bulge (9), and the second coil (3) comprises a second arc-shaped part (7) and a clamping cavity (13); the first protruding portion (8) of one first coil (2) is attached to the second protruding portion (9) of the adjacent first coil (2) to form a clamping portion (11), a clamping cavity (13) of the second coil (3) is clamped on the clamping portion (11), and the outer wall of one second arc-shaped portion (7) is attached to the inner walls of the two first arc-shaped portions (6).
2. The precisely arranged winding structure of claim 1, wherein: the first coil (2) and the second coil (3) are self-adhesive enameled wires.
3. The precisely arranged winding structure of claim 1, wherein: the number of the first coils (2) is 2P, the number of the second coils (3) is P, and P is the pole pair number.
4. The precisely arranged winding structure of claim 1, wherein: the first coil (2) and the second coil (3) are both of symmetrical structures.
5. The precisely aligned winding structure of claim 4, wherein: the dimensions of the engagement cavity (13) of the second coil (3) are adapted to the dimensions of the engagement portion (11).
6. A curing tooling for manufacturing a precision-arranged winding structure according to any one of claims 1-5, characterized in that: including iron core (1) and first solidification subassembly (4), iron core (1) are hollow cylinder structure, and the laminating of the first arc portion (6) outer wall of a plurality of first coils (2) is on iron core (1) inner wall, and first solidification subassembly (4) are for being equipped with the solid cylinder structure of third bellying (10), and the inner wall laminating of second coil (3) is in the arc outer wall of first solidification subassembly (4), and third bellying (10) set up in second coil (3) are connected in space (12) that forms behind first coil (2).
7. The curing tooling for the precisely-arranged winding structure of claim 6, wherein: the iron core assembly further comprises a second curing assembly (5), grooves corresponding to the first coil (2), the second coil (3) and the first curing assembly (4) are formed in the second curing assembly (5), and the second curing assembly (5) covers the two ends of the iron core (1).
8. The curing tooling for the precisely-arranged winding structure of claim 6, wherein: the insulation paper is adhered to the iron core (1).
Priority Applications (1)
| Application Number | Priority Date | Filing Date | Title |
|---|---|---|---|
| CN202321547123.8U CN220067171U (en) | 2023-06-16 | 2023-06-16 | Winding structure of accurate arranging and solidification frock thereof |
Applications Claiming Priority (1)
| Application Number | Priority Date | Filing Date | Title |
|---|---|---|---|
| CN202321547123.8U CN220067171U (en) | 2023-06-16 | 2023-06-16 | Winding structure of accurate arranging and solidification frock thereof |
Publications (1)
| Publication Number | Publication Date |
|---|---|
| CN220067171U true CN220067171U (en) | 2023-11-21 |
Family
ID=88752179
Family Applications (1)
| Application Number | Title | Priority Date | Filing Date |
|---|---|---|---|
| CN202321547123.8U Active CN220067171U (en) | 2023-06-16 | 2023-06-16 | Winding structure of accurate arranging and solidification frock thereof |
Country Status (1)
| Country | Link |
|---|---|
| CN (1) | CN220067171U (en) |
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2023
- 2023-06-16 CN CN202321547123.8U patent/CN220067171U/en active Active
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