CN204391911U - A kind of concentratred winding assembled stator - Google Patents
A kind of concentratred winding assembled stator Download PDFInfo
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- CN204391911U CN204391911U CN201520110149.5U CN201520110149U CN204391911U CN 204391911 U CN204391911 U CN 204391911U CN 201520110149 U CN201520110149 U CN 201520110149U CN 204391911 U CN204391911 U CN 204391911U
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- busbar
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Abstract
A kind of concentratred winding assembled stator, comprise the iron core in circular ring type, winding coil, described iron core is assembled by least three sections of segment cores, and winding coil is around on each segment core; The side of each segment core is provided with detent, the opposite side of each segment core is provided with positioning boss, between adjacent two segment cores by detent and positioning boss assembled, each segment core is set with skeleton, skeleton side is provided with busbar groove, busbar groove is built with busbar, and the head and the tail lead-out wire of the winding coil on each segment core is connected on busbar.The utility model adopts concentratred winding and dedicated three-phase busbar, reduces motor stator end size to greatest extent, thus reduces complete machine axial dimension, meets the narrow axial requirements of installation space of motor.
Description
Technical field
The utility model relates to hybrid power passenger car drive motors technical field, specifically a kind of concentratred winding assembled stator.
Background technology
Mixed dynamic drive motor is assemblied between passenger-car gear box and engine, supports the use with controller, can realize the functions such as power-assisted, generating, starting.
Drive motors due to axial space limited, generally make flat motor, but due to the impact in motor stator end height size and cabling sideline, end, compressional axis is very limited to bulk.
Summary of the invention
Goal of the invention of the present utility model is to reduce drive motors stator end height dimension, makes motor axial dimension meet very limited axial assembly space.
The technical solution of the utility model is: comprise the iron core in circular ring type, winding coil, and described iron core is assembled by least three sections of segment cores, and winding coil is around on each segment core; The side of each segment core is provided with detent, the opposite side of each segment core is provided with positioning boss, between adjacent two segment cores by detent and positioning boss assembled, each segment core is set with plastic skeleton, plastic skeleton side is provided with busbar groove, busbar groove is built with busbar, and the head and the tail lead-out wire of the winding coil on each segment core is connected on busbar.
Described busbar is welded with the soldering projection for connecing three-phase lead-out wire.
The head and the tail lead-out wire of the winding coil on described each segment core is welded on busbar.
Described busbar is provided with the welding groove of the head and the tail lead-out wire for welding each winding coil.
Described busbar is provided with lug boss, welding groove open formed on lug boss inverse-T-shaped.
Described busbar groove is three, and busbar is three-phase busbar, the in-built phase busbar of a busbar groove.
Described sectionalized stator is fan annular.
The plastic skeleton at described busbar groove place has the head and the tail lead-out wire crossed beam trunking of winding coil.
Described stator overcoat has steel ring.
Stator winding design is concentratred winding, stator core is designed to fan annular segments iron core, segment core puts plastic skeleton, plastic skeleton devises three-phase busbar groove, the motor stator utilizing above-mentioned Assembly of the parts to become can at utmost reduce stator end size, the employing of segmentation concentratred winding, decreases the end size connected between motor one phase, plastic skeleton coordinates the employing of special busbar, the end size connected between decreasing mutually.Stator end size is motor stator core end face to the size farthest of stator skeleton or winding overhang, for the motor that stator core length dimension is determined, and the overall dimensions of its stator.
The utility model is applied on hybrid power passenger car, because motor stator end size is at utmost reduced, can meet the narrow axial requirements of installation space of motor, and stator electrical property and overall performance meet technical requirement simultaneously.Feature of the present utility model is that motor stator adopts concentratred winding and dedicated three-phase busbar, reduces motor stator end size to greatest extent, thus reduces complete machine axial dimension, meet the narrow axial requirements of installation space of motor.
Accompanying drawing explanation
Fig. 1 is the structural representation of segment core.
Fig. 2 is the structural representation of the segment core that plastic skeleton is housed.
Fig. 3 is the cutaway view of Fig. 2.
Fig. 4 is the structural representation of sectionalized stator.
Fig. 5 is three-phase busbar.
Fig. 6 is the I portion enlarged drawing of Fig. 5.
Fig. 7 is the structural representation of stator.
Fig. 8 is the end view of Fig. 7.
Embodiment
In Fig. 1, segment core 1 is formed by silicon steel sheet stack riveting, adopts high-speed punching punch process.The left side of segment core 1 is positioning boss 2, and right side is detent 3.
In Fig. 2,3, plastic skeleton (insulation framework) 4 is enclosed within segment core 1, plastic skeleton 4 has three dark and narrow busbar grooves 5,6,7, in order to imbed the special busbar of three-phase, the plastic skeleton at busbar groove place has the head and the tail lead-out wire crossed beam trunking of winding coil.Plastic skeleton has certain dielectric strength.
In Fig. 4, segment core 1 two ends cover has plastic skeleton 4, and winding coil 8 is around on segment core 1, and winding coil is enamel insulated round copper wire, adopts special winding former to coordinate coil winding machine to process.9,10 is the head and the tail lead-out wire of winding coil 8, and in the present embodiment, motor has 18 winding coils, to there being 18 groups of head and the tail lead-out wires.5,6,7 is the busbar groove on plastic skeleton.Concentratred winding is coil of stator of motor winding span is 1, namely enters from a groove, draws from nearest groove.
In Fig. 5,6, three-phase busbar is the connecting line for connecting motor three-phase windings coil, three-phase busbar is processed by fine copper plate, in circular arc, be designed with welding groove 14,15, welding groove, for welding the winding coil head and the tail lead-out wire of a certain phase of stator, is designed with three-phase lead-out wire soldering projection 11,12,13, for welding three-phase lead-out wire simultaneously.
Fig. 7, in 8, drive motors stator design is concentratred winding, stator is designed to N number of fan-shaped segment core by N number of tooth, winding coil is around on segment core 1, and segment core 1 two ends cover on plastic skeleton 4, directly on the segment core that plastic skeleton is housed around on winding coil 8, form the sectionalized stator of band winding, the sectionalized stator of N number of band winding is combined into a complete field frame assembly, and steel ring 16 is overlapped on field frame assembly cylindrical, plastic skeleton 4 is designed with three dark and narrow busbar grooves, the structure of plastic skeleton is fan-shaped, middle square hole, side devises three arc-shaped grooves from inside to outside, for placing three-phase busbar, three-phase busbar is embedded in busbar groove, finally the head and the tail lead-out wire of concentratred winding is required to weld according to winding switching.Three-phase busbar refers to that one end connects all coils head and the tail lead-out wire of a certain phase of motor stator, the other end connects phase lead-out wire, copper material is made, in circular arc, have welding groove 14,15 and soldering projection 11,12,13 above, welding groove is for welding the winding coil head and the tail lead-out wire of a certain phase of stator, and soldering projection is for welding phase lead-out wire.A, B specify the end height size at sub-two ends respectively.
Plastic skeleton 4 is enclosed within segment core 1, and winding coil is around on the plastic skeleton 4 outside each segment core, forms sectionalized stator; Imbed the special busbar of three-phase, more concentrated wound stator extraction is welded in corresponding welding groove, finally three-phase lead-out wire is welded on the welding square of busbar.
Claims (8)
1. a concentratred winding assembled stator, is characterized in that: comprise the iron core in circular ring type, winding coil, and described iron core is assembled by least three sections of segment cores, and winding coil is around on each segment core;
The side of each segment core is provided with detent, the opposite side of each segment core is provided with positioning boss, between adjacent two segment cores by detent and positioning boss assembled, each segment core is set with skeleton, skeleton side is provided with busbar groove, busbar groove is built with busbar, and the head and the tail lead-out wire of the winding coil on each segment core is connected on busbar.
2. concentratred winding assembled stator according to claim 1, is characterized in that: described busbar has soldering projection.
3. concentratred winding assembled stator according to claim 1, is characterized in that: the head and the tail lead-out wire of the winding coil on described each segment core is welded on busbar.
4. concentratred winding assembled stator according to claim 3, is characterized in that: described busbar is provided with the welding groove of the head and the tail lead-out wire for welding each winding coil.
5. concentratred winding assembled stator according to claim 4, is characterized in that: described busbar is provided with lug boss, and welding groove is opened on lug boss.
6. concentratred winding assembled stator according to claim 1, is characterized in that: described busbar groove is three, and busbar is three-phase busbar, the in-built phase busbar of a busbar groove.
7. concentratred winding assembled stator according to claim 1, is characterized in that: described sectionalized stator is fan annular.
8. concentratred winding assembled stator according to claim 1, is characterized in that: the head and the tail lead-out wire crossed beam trunking skeleton at described busbar groove place having winding coil.
Priority Applications (1)
| Application Number | Priority Date | Filing Date | Title |
|---|---|---|---|
| CN201520110149.5U CN204391911U (en) | 2015-02-15 | 2015-02-15 | A kind of concentratred winding assembled stator |
Applications Claiming Priority (1)
| Application Number | Priority Date | Filing Date | Title |
|---|---|---|---|
| CN201520110149.5U CN204391911U (en) | 2015-02-15 | 2015-02-15 | A kind of concentratred winding assembled stator |
Publications (1)
| Publication Number | Publication Date |
|---|---|
| CN204391911U true CN204391911U (en) | 2015-06-10 |
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Family Applications (1)
| Application Number | Title | Priority Date | Filing Date |
|---|---|---|---|
| CN201520110149.5U Active CN204391911U (en) | 2015-02-15 | 2015-02-15 | A kind of concentratred winding assembled stator |
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| CN (1) | CN204391911U (en) |
Cited By (3)
| Publication number | Priority date | Publication date | Assignee | Title |
|---|---|---|---|---|
| CN105553211A (en) * | 2016-01-20 | 2016-05-04 | 南京航空航天大学 | Three-stage brushless synchronous start generator structure and start control method thereof |
| CN110299811A (en) * | 2019-06-13 | 2019-10-01 | 日立电梯电机（广州）有限公司 | Driving device and elevator door-motor system |
| CN113131681A (en) * | 2021-03-23 | 2021-07-16 | 西安中车永电捷力风能有限公司 | Conducting ring and conducting ring assembly for direct-drive permanent magnet wind driven generator |
-
2015
- 2015-02-15 CN CN201520110149.5U patent/CN204391911U/en active Active
Cited By (3)
| Publication number | Priority date | Publication date | Assignee | Title |
|---|---|---|---|---|
| CN105553211A (en) * | 2016-01-20 | 2016-05-04 | 南京航空航天大学 | Three-stage brushless synchronous start generator structure and start control method thereof |
| CN110299811A (en) * | 2019-06-13 | 2019-10-01 | 日立电梯电机（广州）有限公司 | Driving device and elevator door-motor system |
| CN113131681A (en) * | 2021-03-23 | 2021-07-16 | 西安中车永电捷力风能有限公司 | Conducting ring and conducting ring assembly for direct-drive permanent magnet wind driven generator |
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Legal Events
| Date | Code | Title | Description |
|---|---|---|---|
| C14 | Grant of patent or utility model | ||
| GR01 | Patent grant | ||
| TR01 | Transfer of patent right | ||
| TR01 | Transfer of patent right |
Effective date of registration: 20200428 Address after: 441000 Jiangshan South Road Venture Center, Xiangyang High-tech Zone, Hubei Province Patentee after: Dongfeng Power Drive System Co.,Ltd. Address before: 441000 No. 2, Spring Garden Road, hi tech Zone, Hubei, Xiangfan Patentee before: DONGFENG MOTOR ELECTRIC Co.,Ltd. |