CN117318359B - Winding outlet structure of multiphase flat wire motor - Google Patents
Winding outlet structure of multiphase flat wire motor Download PDFInfo
- Publication number
- CN117318359B CN117318359B CN202311130707.XA CN202311130707A CN117318359B CN 117318359 B CN117318359 B CN 117318359B CN 202311130707 A CN202311130707 A CN 202311130707A CN 117318359 B CN117318359 B CN 117318359B
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- motor
- annular
- iron core
- parts
- core slot
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- 238000004804 winding Methods 0.000 title claims abstract description 18
- 239000004020 conductor Substances 0.000 claims abstract description 22
- XEEYBQQBJWHFJM-UHFFFAOYSA-N Iron Chemical group [Fe] XEEYBQQBJWHFJM-UHFFFAOYSA-N 0.000 claims abstract description 20
- 239000007788 liquid Substances 0.000 claims description 11
- 239000000463 material Substances 0.000 claims description 10
- 230000001681 protective effect Effects 0.000 claims description 6
- 238000009826 distribution Methods 0.000 claims description 3
- 239000013013 elastic material Substances 0.000 claims description 3
- 239000000049 pigment Substances 0.000 claims description 3
- 238000000926 separation method Methods 0.000 claims description 3
- 238000000465 moulding Methods 0.000 claims description 2
- 239000012530 fluid Substances 0.000 claims 1
- 239000012528 membrane Substances 0.000 claims 1
- 239000002699 waste material Substances 0.000 abstract description 3
- 230000002349 favourable effect Effects 0.000 abstract description 2
- 238000004904 shortening Methods 0.000 abstract description 2
- 238000011900 installation process Methods 0.000 description 7
- 238000000034 method Methods 0.000 description 6
- 239000003973 paint Substances 0.000 description 3
- 238000010586 diagram Methods 0.000 description 2
- 238000009792 diffusion process Methods 0.000 description 2
- 239000000428 dust Substances 0.000 description 2
- 230000000694 effects Effects 0.000 description 2
- 230000017525 heat dissipation Effects 0.000 description 2
- 238000009434 installation Methods 0.000 description 2
- 238000009413 insulation Methods 0.000 description 2
- 238000005259 measurement Methods 0.000 description 2
- 238000003825 pressing Methods 0.000 description 2
- 230000005540 biological transmission Effects 0.000 description 1
- 238000006243 chemical reaction Methods 0.000 description 1
- 238000010276 construction Methods 0.000 description 1
- 238000005336 cracking Methods 0.000 description 1
- 230000005674 electromagnetic induction Effects 0.000 description 1
- 239000013589 supplement Substances 0.000 description 1
- 230000001360 synchronised effect Effects 0.000 description 1
Classifications
-
- H—ELECTRICITY
- H02—GENERATION; CONVERSION OR DISTRIBUTION OF ELECTRIC POWER
- H02K—DYNAMO-ELECTRIC MACHINES
- H02K3/00—Details of windings
- H02K3/46—Fastening of windings on the stator or rotor structure
- H02K3/50—Fastening of winding heads, equalising connectors, or connections thereto
-
- H—ELECTRICITY
- H02—GENERATION; CONVERSION OR DISTRIBUTION OF ELECTRIC POWER
- H02K—DYNAMO-ELECTRIC MACHINES
- H02K13/00—Structural associations of current collectors with motors or generators, e.g. brush mounting plates or connections to windings; Disposition of current collectors in motors or generators; Arrangements for improving commutation
-
- 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
Landscapes
- Engineering & Computer Science (AREA)
- Power Engineering (AREA)
- Insulation, Fastening Of Motor, Generator Windings (AREA)
Abstract
The invention relates to a winding wire outlet structure of a multiphase flat wire motor, which comprises a plurality of iron core slot conductors and bus bars, wherein the iron core slot conductors are uniformly distributed in a motor iron core, the bus bars comprise annular parts, a plurality of wiring parts are fixedly connected to the side walls of the annular parts, the wiring parts are respectively and electrically connected with different iron core slot conductors, the wiring parts on the same annular part are different branches, the iron core slot conductors electrically connected with the wiring parts on the same annular part are in the same phase, the iron core slot conductors electrically connected with the wiring parts on different annular parts are in different phases, the cross section area of the annular part is the sum of the cross section areas of the annular parts, and the winding mode structure of the multi-layer bus bars is adopted to shorten the axial distance of the motor, fully utilize the space at the end part of the motor, reduce the phenomenon of space waste, finally realize the size shortening of the length direction of the motor and be favorable for realizing the miniaturization of the motor.
Description
Technical Field
The invention relates to a winding outlet structure of a multiphase flat wire motor, in particular to a winding outlet structure of a multiphase flat wire motor, which is applied to the field of motor outlet structures.
Background
The motor is an electromagnetic device for realizing electric energy conversion or transmission according to the law of electromagnetic induction, and can be divided into: the structure and the working principle can be divided into: the motor can be divided into a direct current motor, an asynchronous motor and a synchronous motor, wherein for the asynchronous motor, the complexity of the internal wiring of the three-phase motor is far greater than that of the direct current motor, and the space occupied by the internal wiring of the three-phase motor also rises.
In order to solve the problem of portability of the motor, a certain motor in the market adopts a miniaturized design, has a certain market occupation ratio, greatly increases the application field of the motor and increases the economic effect of the motor.
The motor is internally provided with a plurality of structures including a stator, a rotor and an iron core, and a plurality of wiring lines are arranged in the motor, so that the overall volume of the motor is increased, the miniaturization of the motor is also influenced by the wiring line volume of the motor, however, the axial direction of the existing motor, namely the space at the end part of the motor, is not fully utilized, and a large amount of space is wasted.
Disclosure of Invention
Aiming at the prior art, the invention aims to solve the technical problems that the whole volume of the motor is increased due to the fact that a plurality of wiring exists in the motor, and the miniaturization process of the motor is also influenced by the wiring volume.
In order to solve the problems, the invention provides a winding wire outlet structure of a multi-phase flat wire motor, which comprises a plurality of iron core slot conductors and bus bars, wherein the iron core slot conductors are uniformly distributed in a motor iron core, the bus bars comprise annular parts, a plurality of wiring parts are fixedly connected to the side walls of the annular parts, the wiring parts are respectively and electrically connected with different iron core slot conductors, the wiring parts on the same annular part are different branches, the iron core slot conductors electrically connected with the wiring parts on the same annular part are in the same phase, the iron core slot conductors electrically connected with the wiring parts on different annular parts are in different phases, and the area of the cross section of the annular part is the sum of the areas of the cross sections of the annular parts.
In the winding outlet structure of the multiphase flat wire motor, the winding mode of the multi-layer bus bar is utilized to shorten the axial distance of the motor, so that the space at the end part of the motor is fully utilized, the space waste phenomenon is reduced, the size shortening of the motor in the length direction is finally realized, the miniaturization of the motor is facilitated, and the application field of the motor is increased.
As a further improvement of the application, the upper end of the annular part is sleeved with a plurality of protection devices, each protection device comprises a protection main body, the lower end of each protection main body is fixedly connected with a plurality of protection brackets, the plurality of protection brackets are distributed at intervals, the bus bars can be effectively protected by the protection devices, the damage of surface insulation paint caused by friction among the plurality of bus bars is reduced in the process of installing the bus bars, sundries such as dust are not easy to adhere to the surface of the annular part, the electric conductivity of the annular part is not easy to influence, the work of a wire outlet structure is not easy to influence, and meanwhile, the distribution mode of the protection brackets can also reduce the heat dissipation influence on the bus bars during work.
In addition to the further improvement of the application, the protective bracket is made of elastic materials, and has a tendency of shrinking towards the bus bar direction, so that the protective device can be stably fixed at the marking position, and the protective effect of the protective device is not easily affected.
As a further improvement of the application, the upper end of the annular part is also sleeved with a main frame matched with the main frame, one end of the main frame, which is close to the annular part, is fixedly connected with a marking lining, the marking lining comprises a lining main body, a cavity inside the lining unit is divided into a plurality of lining units by a separation film, marking liquid is filled in the lining units, in the process of installing a plurality of buses, as shown in fig. 8, once the adjacent two buses frequently rub, a pressing force is formed on the lining units at the friction part, the lining units are broken, the marking liquid leaks out, and the area, where the annular part is easy to wear in the installation process, is marked, so that the installation of the protection device is convenient.
As a further improvement of the application, a plurality of external notches are cut at one end of the lining main body, which is close to the annular part, and an external notch is cut on the side wall of the lining units, which is close to the annular part, and the critical pressure of the cracking of the lining units can be controlled by controlling the depth of the external notch, so that the accuracy of marking measurement is controlled.
As a further improvement supplement of the application, the external notch is manufactured by hot press molding, so that the depth and the width of the external notch can be conveniently controlled.
As a further improvement of the application, the marking liquid is made of air-hardening gel material, and can be quickly solidified after the marking liquid flows out, so that on one hand, the breach of the lining main body can be quickly sealed, the outflow amount of the air-hardening gel material is reduced, the influence on the surface of the bus bar is reduced, and on the other hand, the diffusion range of the air-hardening gel material on the surface of the annular part can be reduced, and the marking accuracy is improved.
As a further improvement of the application, fluorescent pigments are incorporated into the air-setting gel material to facilitate identification of the marking location.
In summary, the winding mode of the multi-layer bus bar is utilized to shorten the axial distance of the motor, so that the space at the end part of the motor is fully utilized, the space waste phenomenon is reduced, the size of the motor in the length direction is finally shortened, the miniaturization of the motor is facilitated, and the application field of the motor is increased.
Drawings
Fig. 1 is a schematic view of a multilayer multi-turn hybrid inner layer flat wire busbar construction according to a first embodiment of the present application;
Fig. 2 is a schematic top view of a multilayer multi-turn hybrid inner layer flat wire bussing line structure according to a first embodiment of the present application;
FIG. 3 is a schematic diagram of a common-layer dislocation hybrid inner layer flat wire bus-out structure according to a first embodiment of the present application;
FIG. 4 is a schematic top view of a common-layer dislocation hybrid inner layer flat wire bus-line structure according to a first embodiment of the present application;
FIG. 5 is a schematic view showing a structure of a bus bar loaded with a marking device according to a second embodiment of the present application;
FIG. 6 is a schematic cross-sectional view of a marking liner according to a second embodiment of the present application;
FIG. 7 is a schematic view showing a partial cross-sectional structure of a marking liner after the marking device according to the second embodiment of the present application is installed;
FIG. 8 is a schematic diagram showing a variation of the marking lining during a busbar installation process according to a second embodiment of the present application;
FIG. 9 is a schematic view of a bus bar mounting protection device according to a second embodiment of the present application;
fig. 10 is a schematic structural view of a protection device according to a second embodiment of the present application.
The reference numerals in the figures illustrate:
1 iron core slot conductor, 2 bus bar, 201 annular part, 202 wiring part, 3 main frame, 4 mark lining, 401 lining main body, 402 lining unit, 403 external notch, 5 protection device, 501 protection main body, 502 protection support.
Detailed Description
Two embodiments of the present application will be described in detail with reference to the accompanying drawings.
First embodiment:
Fig. 1-2 and fig. 5 show a winding wire outlet structure of a multiphase flat wire motor, which comprises a plurality of core slot conductors 1 and bus bars 2, wherein the plurality of core slot conductors 1 are uniformly distributed in a motor core, the plurality of bus bars 2 comprise annular portions 201, a plurality of wiring portions 202 are fixedly connected to the side walls of the plurality of annular portions 201, the plurality of wiring portions 202 are respectively and electrically connected with different core slot conductors 1, the plurality of wiring portions 202 on the same annular portion 201 are different branches, the plurality of core slot conductors 1 electrically connected with the plurality of wiring portions 202 on the same annular portion 201 are the same phase, the core slot conductors 1 electrically connected with the plurality of wiring portions 202 on different annular portions 201 are different phases, and the area of the cross section of the annular portion 201 is the sum of the areas of the cross sections of the plurality of annular portions 201 so as to meet the requirements of safety capability of conducting current and minimum conductor consumption.
Referring to fig. 3-4, a common-layer dislocation hybrid inner layer flat wire converging and outgoing structure is disclosed, which is suitable for the situation of less structural wiring, and the wiring operation is convenient, while the multilayer multi-turn hybrid inner layer flat wire converging and outgoing structure disclosed in fig. 1-2 is suitable for the situation that the wiring of the outgoing structure is more complicated, and the operation difficulty is increased accordingly, so that a person skilled in the art can select a proper outgoing structure according to the actual wiring requirement.
In this scheme, utilize multilayer busbar 2's wire winding mode to reach and shorten motor axial distance for motor tip space is by make full use of, reduces the extravagant phenomenon in space, finally realizes motor length direction's size and shortens, is favorable to realizing the microminiaturization of motor, increases the application field of motor.
Second embodiment:
Fig. 9-10 show a multi-phase flat wire motor winding outgoing line structure, the upper end of the annular portion 201 is sleeved with a plurality of protection devices 5, the plurality of protection devices 5 comprise a protection main body 501, the lower end of the protection main body 501 is fixedly connected with a plurality of protection brackets 502, the plurality of protection brackets 502 are distributed at intervals, the bus bar 2 can be effectively protected by the protection devices 5, in the process of installing the bus bar 2, surface insulation paint damage caused by friction among the plurality of bus bars 2 is reduced, sundries such as dust are not easy to adhere to the surface of the annular portion 201, the electric conductivity of the annular portion 201 is not easy to be influenced, the work of the outgoing line structure is not easy to be influenced, meanwhile, the distribution mode of the protection brackets 502 can also reduce the heat dissipation influence on the operation of the bus bar 2, the protection brackets 502 are made of elastic materials, and the protection brackets 502 have a trend of contracting towards the bus bar 2, so that the protection devices 5 can be stably fixed at marked positions, and the protection effect of the protection devices 5 is not easy to be influenced.
Referring to fig. 5-7, the upper end of the annular portion 201 is further sleeved with a main frame 3 matched with the main frame 3, one end of the main frame 3 near the annular portion 201 is fixedly connected with a marking lining 4, the marking lining 4 comprises a lining main body 401, a cavity inside the lining unit 402 is divided into a plurality of lining units 402 by a separation film, marking liquid is filled in the lining units 402, in the process of installing the plurality of bus bars 2, as shown in fig. 8, once the adjacent two bus bars 2 are frequently rubbed, a pressing force is formed on the lining units 402 at the rubbed position, so that the lining units 402 are broken, the marking liquid leaks out, a region where the annular portion 201 is easy to wear in the installation process is marked, the installation positioning of the protecting device 5 is facilitated, a plurality of external notches 403 are cut at one end of the lining main body 401 near the annular portion 201, the side wall of a plurality of lining units 402, which is close to the annular part 201, is provided with an external notch 403, the critical pressure of the rupture of the lining units 402 can be controlled by controlling the depth of the external notch 403, further, the accuracy of marking measurement is controlled, the external notch 403 is manufactured by hot press forming, the depth and the width of the external notch 403 are convenient to control, marking liquid is made of air-hardening gel materials, the marking liquid can be quickly solidified after flowing out, on one hand, the breach of the lining main body 401 can be quickly sealed, the outflow amount of the air-hardening gel materials is reduced, the influence on the surface of the busbar 2 is reduced, on the other hand, the diffusion range of the air-hardening gel materials on the surface of the annular part 201 is also reduced, the marking accuracy is increased, fluorescent pigments are doped in the air-hardening gel materials, and the marking position is convenient to confirm.
In particular, in this solution, for convenience of presentation, in the drawings of the specification, the dimensions of each structure are not drawn strictly to scale, and those skilled in the art can reasonably design the dimensions of each structure according to actual working conditions, which are known techniques to those skilled in the art, so they are not disclosed in detail in the present application.
In the application, the friction position in the installation process of the bus bar 2 is firstly simulated by using the main frame 3 and the marking lining 4, the friction position is marked by using the marking liquid filled in the marking lining 4, the position where the bus bar 2 is easy to wear in the installation process is determined, and the protection device 5 can be arranged at the marking position in the installation process of the bus bar 2 with the same specification, so that the local part of the bus bar 2 is protected, the insulating paint surface of the bus bar 2 is not easy to wear in the installation process, the conductive performance of the annular part 201 is not easy to influence, and the work of a wire outlet structure is not easy to influence.
The present application is not limited to the above-described embodiments, which are adopted in connection with the actual demands, and various changes made by the person skilled in the art without departing from the spirit of the present application are still within the scope of the present application.
Claims (5)
1. The utility model provides a multiphase flat wire motor winding outlet structure, includes a plurality of iron core slot conductors (1) and busbar (2), its characterized in that: the plurality of iron core slot conductors (1) are uniformly distributed in the iron core of the motor, the plurality of bus bars (2) comprise annular parts (201), a plurality of wiring parts (202) are fixedly connected to the side walls of the annular parts (201), the wiring parts (202) are respectively and electrically connected with different iron core slot conductors (1), the wiring parts (202) on the same annular part (201) are different branches, the iron core slot conductors (1) electrically connected with the wiring parts (202) on the same annular part (201) are in the same phase, the iron core slot conductors (1) electrically connected with the wiring parts (202) on different annular parts (201) are in different phases, and the cross section area of the annular part (201) is the sum of the cross section areas of the annular parts (201);
the upper end of annular portion (201) still overlaps and is equipped with main frame (3) with self assorted, main frame (3) are close to the one end fixedly connected with marking inner liner (4) of annular portion (201), marking inner liner (4) are including inside lining main part (401), inside cavity of inside lining main part (401) is cut apart into a plurality of inside lining unit (402) by the separation membrane, and a plurality of all pack in inside lining unit (402) and have marking fluid, inside lining main part (401) are close to the one end of annular portion (201) and are cut out and have a plurality of external breach (403), a plurality of all cut out on the lateral wall that inside lining unit (402) are close to annular portion (201).
2. A winding outlet structure of a multiphase flat wire electrical machine as recited in claim 1, wherein: the upper end cover of annular portion (201) is equipped with a plurality of protection device (5), and a plurality of protection device (5) all are including protection main part (501), the lower extreme fixedly connected with of protection main part (501) a plurality of protection support (502), a plurality of protection support (502) interval distribution.
3. A winding outlet structure of a multiphase flat wire electrical machine as recited in claim 2, wherein: the protective bracket (502) is made of elastic materials, and the protective bracket (502) has a tendency to shrink towards the bus bar (2).
4. A winding outlet structure of a multiphase flat wire electrical machine as recited in claim 1, wherein: the external notch (403) is manufactured by hot press molding.
5. A winding outlet structure of a multiphase flat wire electrical machine as recited in claim 1, wherein: the marking liquid is made of an air hardening gel material, and can be quickly solidified after the marking liquid flows out, and fluorescent pigment is doped in the air hardening gel material.
Priority Applications (1)
| Application Number | Priority Date | Filing Date | Title |
|---|---|---|---|
| CN202311130707.XA CN117318359B (en) | 2023-09-04 | 2023-09-04 | Winding outlet structure of multiphase flat wire motor |
Applications Claiming Priority (1)
| Application Number | Priority Date | Filing Date | Title |
|---|---|---|---|
| CN202311130707.XA CN117318359B (en) | 2023-09-04 | 2023-09-04 | Winding outlet structure of multiphase flat wire motor |
Publications (2)
| Publication Number | Publication Date |
|---|---|
| CN117318359A CN117318359A (en) | 2023-12-29 |
| CN117318359B true CN117318359B (en) | 2024-05-10 |
Family
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Family Applications (1)
| Application Number | Title | Priority Date | Filing Date |
|---|---|---|---|
| CN202311130707.XA Active CN117318359B (en) | 2023-09-04 | 2023-09-04 | Winding outlet structure of multiphase flat wire motor |
Country Status (1)
| Country | Link |
|---|---|
| CN (1) | CN117318359B (en) |
Citations (7)
| Publication number | Priority date | Publication date | Assignee | Title |
|---|---|---|---|---|
| JP2005086985A (en) * | 2003-09-11 | 2005-03-31 | Asmo Co Ltd | Stator and brushless motor using stator |
| DE102012206058A1 (en) * | 2012-04-13 | 2013-10-17 | Robert Bosch Gmbh | Power distribution ring for use in stator distribution ring of electric machine of automobile, has first and second busbar elements constructed as conductor elements, where first element is electrically insulated relative to second element |
| CN214314789U (en) * | 2021-03-05 | 2021-09-28 | 佛山市威灵洗涤电机制造有限公司 | Stator neck bush, stator module and plastic package motor |
| CN113972760A (en) * | 2021-10-29 | 2022-01-25 | 上海电机学院 | Permanent magnet synchronous motor vibration damping and noise reduction stator |
| WO2022161565A1 (en) * | 2021-01-28 | 2022-08-04 | Schaeffler Technologies AG & Co. KG | Stator and method for producing a stator |
| CN217282421U (en) * | 2021-09-02 | 2022-08-23 | 广东帕尔福电机股份有限公司 | Compact brushless motor |
| CN115347710A (en) * | 2021-05-14 | 2022-11-15 | 安徽威灵汽车部件有限公司 | Busbar, motor, steering system and vehicle |
Family Cites Families (1)
| Publication number | Priority date | Publication date | Assignee | Title |
|---|---|---|---|---|
| JP7270783B2 (en) * | 2019-08-20 | 2023-05-10 | 安徽威▲靈▼汽▲車▼部件有限公司 | Busbars, busbar bodies, motors, electric power steering systems and vehicles |
-
2023
- 2023-09-04 CN CN202311130707.XA patent/CN117318359B/en active Active
Patent Citations (7)
| Publication number | Priority date | Publication date | Assignee | Title |
|---|---|---|---|---|
| JP2005086985A (en) * | 2003-09-11 | 2005-03-31 | Asmo Co Ltd | Stator and brushless motor using stator |
| DE102012206058A1 (en) * | 2012-04-13 | 2013-10-17 | Robert Bosch Gmbh | Power distribution ring for use in stator distribution ring of electric machine of automobile, has first and second busbar elements constructed as conductor elements, where first element is electrically insulated relative to second element |
| WO2022161565A1 (en) * | 2021-01-28 | 2022-08-04 | Schaeffler Technologies AG & Co. KG | Stator and method for producing a stator |
| CN214314789U (en) * | 2021-03-05 | 2021-09-28 | 佛山市威灵洗涤电机制造有限公司 | Stator neck bush, stator module and plastic package motor |
| CN115347710A (en) * | 2021-05-14 | 2022-11-15 | 安徽威灵汽车部件有限公司 | Busbar, motor, steering system and vehicle |
| CN217282421U (en) * | 2021-09-02 | 2022-08-23 | 广东帕尔福电机股份有限公司 | Compact brushless motor |
| CN113972760A (en) * | 2021-10-29 | 2022-01-25 | 上海电机学院 | Permanent magnet synchronous motor vibration damping and noise reduction stator |
Also Published As
| Publication number | Publication date |
|---|---|
| CN117318359A (en) | 2023-12-29 |
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