CN202197180U - Power supply access structure of alternating-current motor and shunt ring - Google Patents
Power supply access structure of alternating-current motor and shunt ring Download PDFInfo
- Publication number
- CN202197180U CN202197180U CN2011202966263U CN201120296626U CN202197180U CN 202197180 U CN202197180 U CN 202197180U CN 2011202966263 U CN2011202966263 U CN 2011202966263U CN 201120296626 U CN201120296626 U CN 201120296626U CN 202197180 U CN202197180 U CN 202197180U
- Authority
- CN
- China
- Prior art keywords
- collector
- ring
- pole piece
- annular grooves
- collector rings
- Prior art date
- Legal status (The legal status is an assumption and is not a legal conclusion. Google has not performed a legal analysis and makes no representation as to the accuracy of the status listed.)
- Withdrawn - After Issue
Links
Images
Landscapes
- Insulation, Fastening Of Motor, Generator Windings (AREA)
Abstract
The utility model discloses a power supply access structure of an alternating-current motor, which comprises a three-phase alternating-current motor, a shunt ring and a three-phase alternating-current power line, wherein a stator winding of the three-phase alternating-current motor has 2N antipodes; the shunt ring comprises an insulating ring, three collector rings and insulating varnish; three concentric annular grooves with different diameters are arranged on the annular end surface of the insulating ring; the diameters of the three collector rings are respectively consistent with the diameters of the three concentric annular grooves; a pole piece with larger dimension and 2N-1 pole pieces with smaller dimensions are uniformly distributed on the upper end surface of each collector ring; and the lower ends of the three collector rings are adjacently inserted in the three annular grooves of the insulting ring in sequence and are sealed and fixed by the insulting varnish; and the three collector rings are staggered at certain angles in the circumferential direction. The utility model also discloses the shunt ring. With the adoption of the power supply access structure of the alternating-current motor and the shunt ring, the stator winding of the alternating-current motor is easily connected with a three-phase power supply, so that the offline error is not easy to cause, and the axial space is saved.
Description
Technical field
The utility model relates to motor technology, particularly a kind of power supply access infrastructure and flow splitter of alternating current machine.
Background technology
In conventional motor, often being connected between stator winding and the three phase mains accomplished through the dish line between the copper cash, riveted joint, and not only workload is big, the complicacy that rolls off the production line, and be not easy to operation, very easily causing rolls off the production line makes mistakes.
Along with oil supply is more and more nervous, international oil price one tunnel is high, add the serious environmental pollution that vehicle exhaust brings, electric automobile substitutes traditional fuel-engined vehicle, has become the development trend of automobile industry.Drive motors is the critical component of electric automobile, the main at present alternating current machine that uses, and the stator winding of alternating current machine need insert three-phase alternating current, makes stator form the magnetic field of rotation.
The utility model content
The technical problem that the utility model will solve be the stator winding that makes alternating current machine with three phase mains between be connected easy operating, be difficult for causing rolling off the production line and make mistakes, and save axial space.
For solving the problems of the technologies described above, the utility model provides a kind of power supply access infrastructure of alternating current machine, comprises three phase alternating current motor, flow splitter, three-phase ac power cord;
Said three phase alternating current motor, stator winding be 2N to the utmost point, N is a positive integer;
Said flow splitter comprises a dead ring, three collector rings, insulating varnish;
Said dead ring, annular end face have three concentric annular grooves that diameter is different, between three annular grooves dividing strip are arranged, and dead ring adopts insulating material;
Said three collector rings; Diameter is consistent with said three annular grooves respectively; Each collector ring upper surface all is evenly distributed with 2N pole piece; A larger-size pole piece and 2N-1 the pole piece that size is less are wherein arranged, in said three annular grooves that are inserted in said dead ring that three collector ring lower ends are adjoined successively mutually, and with said insulating varnish seal, fixing; After said three collector rings were separately fixed in said three annular grooves of said dead ring, three collector rings were in certain angle that upwards staggers in week;
Said three collector rings are metal material; The 2N of each a collector ring pole piece; A wherein said larger-size pole piece is used to connect the copper cash of a utmost point of one group of coil of a cross streams power line and said three phase alternating current motor stator winding, and less other 2N-1 pole piece of said size is used for connecing respectively the copper cash of other 2N-1 utmost point of one group of coil of said three phase alternating current motor stator winding.
Preferable; The angle that said three collector rings upwards stagger
spends in week, promptly the larger-size pole piece of three collector ring upper surfaces is spent at interval
successively.
Preferable, said dead ring adopts polyphenylene sulfide.
Preferable, said three collector rings are copper material.
Preferable, the leaving certain gaps uncovered by the economic plan between certain two neighboring pole sheet of said collector ring.
Preferable; The stator winding of said three phase alternating current motor is 12 pairs of utmost points; Each collector ring upper surface all is evenly distributed with 12 pole pieces; After three collector rings were separately fixed in three annular grooves of dead ring, three collector rings were at 10 degree that upwards stagger in week, i.e. the larger-size pole piece of three collector ring upper surfaces 10 degree at interval successively.
For solving the problems of the technologies described above, the utility model also provides a kind of flow splitter, comprises a dead ring, three collector rings, insulating varnish;
Said dead ring, annular end face have three concentric annular grooves that diameter is different, between three annular grooves dividing strip are arranged, and dead ring adopts insulating material;
Said three collector rings; Diameter is consistent with said three annular grooves respectively; Each collector ring upper surface all is evenly distributed with 2N pole piece; A larger-size pole piece and 2N-1 the pole piece that size is less are wherein arranged, in said three annular grooves that are inserted in said dead ring that three collector ring lower ends are adjoined successively mutually, and with said insulating varnish seal, fixing; After said three collector rings were separately fixed in said three annular grooves of said dead ring, three collector rings were in certain angle that upwards staggers in week.
Preferable; The angle that said three collector rings upwards stagger
spends in week, promptly the larger-size pole piece of three collector ring upper surfaces is spent at interval
successively.
Preferable, said dead ring adopts polyphenylene sulfide.
Preferable, said three collector rings are copper material.
Preferable, the leaving certain gaps uncovered by the economic plan between certain two neighboring pole sheet of said collector ring.
Preferable; Each collector ring upper surface all is evenly distributed with 12 pole pieces; After three collector rings were separately fixed in three annular grooves of dead ring, three collector rings were at 10 degree that upwards stagger in week, i.e. the larger-size pole piece of three collector ring upper surfaces 10 degree at interval successively
The power supply access infrastructure of the alternating current machine of the utility model; The 2N of every group of coil of the stator winding of three phase alternating current motor joins (welding) with 2N pole piece of a collector ring of flow splitter respectively to the copper cash of the utmost point, and the larger-size pole piece by each collector ring of flow splitter joins with each cross streams power line respectively again, thereby is connected technologies such as having saved the riveted joint of rolling off the production line between the stator winding that makes alternating current machine and the three phase mains; Easy operating; Can not cause to roll off the production line and make mistakes, improve fail safe, and can save the axial space of the power supply access infrastructure of alternating current machine; When as the power supply access infrastructure of driving motor for electric automobile, can make the space of car load coordinate more and mate.
Description of drawings
Below in conjunction with accompanying drawing and embodiment the utility model is done further explain.
Fig. 1 is the flow splitter one execution mode sketch map of the utility model;
Fig. 2 is the flow splitter one execution mode assembling sketch map of the utility model;
Fig. 3 is the flow splitter one execution mode vertical view of the utility model.
Embodiment
Power supply access infrastructure one execution mode of the alternating current machine of the utility model comprises three phase alternating current motor, flow splitter, three-phase ac power cord;
The stator winding of said three phase alternating current motor be 2N to the utmost point, N is a positive integer;
Said flow splitter such as Fig. 1, shown in Figure 2 comprise a dead ring 1, three collector rings 2, insulating varnish 3;
Said dead ring 1, annular end face have three concentric annular grooves that diameter is different, between three annular grooves dividing strip are arranged, and dead ring adopts insulating material, like PPS (Polyphenylene sulfide, polyphenylene sulfide);
Said three collector rings 2; Diameter is consistent with said three annular grooves respectively; Each collector ring upper surface all is evenly distributed with 2N pole piece; A larger-size pole piece and 2N-1 the pole piece that size is less are wherein arranged, in said three annular grooves that are inserted in said dead ring 1 that three collector ring lower ends are adjoined successively mutually, and with said insulating varnish 3 seal, fixing; After said three collector rings 2 are separately fixed in said three annular grooves of said dead ring 1; Three collector rings are in certain angle that upwards staggers in week; Preferable; The angle that said three collector rings upwards stagger
spends in week; The i.e. larger-size pole piece 21 of three collector ring upper surfaces; 22,23
degree at interval successively;
Said three collector rings 2 are metal material (like copper); Each collector ring is used for connecing respectively three groups of coils of the stator winding of three phase alternating current motor; The 2N of each a collector ring pole piece; The big pole piece 21 of a wherein said size; 22,23 are used to connect the copper cash of a utmost point of one group of coil of a cross streams power line and said three phase alternating current motor stator winding, and less other 2N-1 pole piece of illustrated dimension is used for connecing respectively the copper cash of other 2N-1 utmost point of one group of coil of said three phase alternating current motor stator winding;
Said three collector rings 2 can leaving certain gaps uncovered by the economic plan between certain two neighboring pole sheet;
One embodiment is as shown in Figure 3 for flow splitter; The stator winding of three phase alternating current motor is 12 pairs of utmost points, and each collector ring all is evenly distributed with 12 pole pieces, after three collector rings are separately fixed in three annular grooves of dead ring; Three collector rings are at 10 degree that upwards stagger in week; Promptly the larger- size pole piece 21,22,23 of three collector ring upper surfaces is spent at interval 10 successively.
The power supply access infrastructure of the alternating current machine of the utility model; The 2N of every group of coil of the stator winding of three phase alternating current motor joins (welding) with 2N pole piece of a collector ring of flow splitter respectively to the copper cash of the utmost point, and the larger-size pole piece by each collector ring of flow splitter joins with each cross streams power line respectively again, thereby is connected technologies such as having saved the riveted joint of rolling off the production line between the stator winding that makes alternating current machine and the three phase mains; Easy operating; Be difficult for causing rolling off the production line and make mistakes, improved fail safe, and can save the axial space of the power supply access infrastructure of alternating current machine; When as the power supply access infrastructure of driving motor for electric automobile, can make the space of car load coordinate more and mate.
Claims (12)
1. the power supply access infrastructure of an alternating current machine is characterized in that, comprises three phase alternating current motor, flow splitter, three-phase ac power cord;
Said three phase alternating current motor, stator winding be 2N to the utmost point, N is a positive integer;
Said flow splitter comprises a dead ring, three collector rings, insulating varnish;
Said dead ring, annular end face have three concentric annular grooves that diameter is different, between three annular grooves dividing strip are arranged, and dead ring adopts insulating material;
Said three collector rings; Diameter is consistent with said three annular grooves respectively; Each collector ring upper surface all is evenly distributed with 2N pole piece; A larger-size pole piece and 2N-1 the pole piece that size is less are wherein arranged, in said three annular grooves that are inserted in said dead ring that three collector ring lower ends are adjoined successively mutually, and with said insulating varnish seal, fixing; After said three collector rings were separately fixed in said three annular grooves of said dead ring, three collector rings were in certain angle that upwards staggers in week;
Said three collector rings are metal material; The 2N of each a collector ring pole piece; A wherein said larger-size pole piece is used to connect the copper cash of a utmost point of one group of coil of a cross streams power line and said three phase alternating current motor stator winding, and less other 2N-1 pole piece of said size is used for connecing respectively the copper cash of other 2N-1 utmost point of one group of coil of said three phase alternating current motor stator winding.
2. the power supply access infrastructure of alternating current machine according to claim 1; It is characterized in that; The angle that said three collector rings upwards stagger
spends in week, promptly the larger-size pole piece of three collector ring upper surfaces is spent at interval
successively.
3. the power supply access infrastructure of alternating current machine according to claim 1 is characterized in that, said dead ring adopts polyphenylene sulfide.
4. the power supply access infrastructure of alternating current machine according to claim 1 is characterized in that, said three collector rings are copper material.
5. the power supply access infrastructure of alternating current machine according to claim 1 is characterized in that, the leaving certain gaps uncovered by the economic plan between certain two neighboring pole sheet of said collector ring.
6. the power supply access infrastructure of alternating current machine according to claim 1; It is characterized in that; The stator winding of said three phase alternating current motor is 12 pairs of utmost points, and each collector ring upper surface all is evenly distributed with 12 pole pieces, after three collector rings are separately fixed in three annular grooves of dead ring; Three collector rings are at 10 degree that upwards stagger in week, and promptly the larger-size pole piece of three collector ring upper surfaces is spent at interval 10 successively.
7. a flow splitter is characterized in that, comprises a dead ring, three collector rings, insulating varnish;
Said dead ring, annular end face have three concentric annular grooves that diameter is different, between three annular grooves dividing strip are arranged, and dead ring adopts insulating material;
Said three collector rings; Diameter is consistent with said three annular grooves respectively; Each collector ring upper surface all is evenly distributed with 2N pole piece; A larger-size pole piece and 2N-1 the pole piece that size is less are wherein arranged, in said three annular grooves that are inserted in said dead ring that three collector ring lower ends are adjoined successively mutually, and with said insulating varnish seal, fixing; After said three collector rings were separately fixed in said three annular grooves of said dead ring, three collector rings were in certain angle that upwards staggers in week.
8. flow splitter according to claim 7; It is characterized in that; The angle that said three collector rings upwards stagger
spends in week, promptly the larger-size pole piece of three collector ring upper surfaces is spent at interval
successively.
9. flow splitter according to claim 7 is characterized in that, said dead ring adopts polyphenylene sulfide.
10. flow splitter according to claim 7 is characterized in that, said three collector rings are copper material.
11. flow splitter according to claim 7 is characterized in that, the leaving certain gaps uncovered by the economic plan between certain two neighboring pole sheet of said collector ring.
12. flow splitter according to claim 7; It is characterized in that; Each collector ring upper surface all is evenly distributed with 12 pole pieces; After three collector rings were separately fixed in three annular grooves of dead ring, three collector rings were at 10 degree that upwards stagger in week, i.e. the larger-size pole piece of three collector ring upper surfaces 10 degree at interval successively.
Priority Applications (1)
| Application Number | Priority Date | Filing Date | Title |
|---|---|---|---|
| CN2011202966263U CN202197180U (en) | 2011-08-16 | 2011-08-16 | Power supply access structure of alternating-current motor and shunt ring |
Applications Claiming Priority (1)
| Application Number | Priority Date | Filing Date | Title |
|---|---|---|---|
| CN2011202966263U CN202197180U (en) | 2011-08-16 | 2011-08-16 | Power supply access structure of alternating-current motor and shunt ring |
Publications (1)
| Publication Number | Publication Date |
|---|---|
| CN202197180U true CN202197180U (en) | 2012-04-18 |
Family
ID=45952079
Family Applications (1)
| Application Number | Title | Priority Date | Filing Date |
|---|---|---|---|
| CN2011202966263U Withdrawn - After Issue CN202197180U (en) | 2011-08-16 | 2011-08-16 | Power supply access structure of alternating-current motor and shunt ring |
Country Status (1)
| Country | Link |
|---|---|
| CN (1) | CN202197180U (en) |
Cited By (2)
| Publication number | Priority date | Publication date | Assignee | Title |
|---|---|---|---|---|
| CN102324806A (en) * | 2011-08-16 | 2012-01-18 | 联合汽车电子有限公司 | Power supply access structure of alternating current motor and shunt ring |
| CN112366494A (en) * | 2020-09-16 | 2021-02-12 | 番禺得意精密电子工业有限公司 | Method for manufacturing connector and connector thereof |
-
2011
- 2011-08-16 CN CN2011202966263U patent/CN202197180U/en not_active Withdrawn - After Issue
Cited By (3)
| Publication number | Priority date | Publication date | Assignee | Title |
|---|---|---|---|---|
| CN102324806A (en) * | 2011-08-16 | 2012-01-18 | 联合汽车电子有限公司 | Power supply access structure of alternating current motor and shunt ring |
| CN112366494A (en) * | 2020-09-16 | 2021-02-12 | 番禺得意精密电子工业有限公司 | Method for manufacturing connector and connector thereof |
| CN112366494B (en) * | 2020-09-16 | 2022-11-22 | 番禺得意精密电子工业有限公司 | Method for manufacturing connector and connector thereof |
Similar Documents
| Publication | Publication Date | Title |
|---|---|---|
| CN102315739B (en) | Hybrid excitation generator | |
| CN202513786U (en) | Stator core of motor | |
| CN107070014A (en) | A kind of composite excitation servomotor | |
| CN201887623U (en) | Composite excitation synchronous generator with dual rotor cores | |
| CN108448757B (en) | Lundell pole-changing generator rotor | |
| CN202197180U (en) | Power supply access structure of alternating-current motor and shunt ring | |
| CN102324806B (en) | Power supply access structure of alternating current motor and shunt ring | |
| CN102361385A (en) | Brushless direct current motor | |
| CN104506005B (en) | Wheel hub type permanent magnet motor of electric car | |
| CN203942344U (en) | A kind of stator laminating structure of motor | |
| CN204013144U (en) | A kind of steering wheel shape stator and double-rotor permanent magnet generator | |
| CN209943024U (en) | Intelligent permanent magnet frequency conversion multistage constant pressure pump | |
| CN103646757A (en) | Transformer, synchronous generator and synchronous motor | |
| CN201238216Y (en) | Stator core used for electric motor | |
| CN202395611U (en) | Power supply connecting insulation ring of alternating current motor | |
| CN202444396U (en) | Electric rotating machinery | |
| CN201846211U (en) | Double-magnetic disk type electric motor | |
| CN203608056U (en) | Excitation device | |
| CN203423058U (en) | Efficient electric appliance improved from inefficient motor | |
| CN201839169U (en) | Double magnetic motor | |
| CN106803709A (en) | Permagnetic synchronous motor and its assembly method | |
| CN201887625U (en) | Coreless permanent magnet motor | |
| CN102624120A (en) | Asynchronous starting permanent magnet synchronous motor rotor with tangent magnetic circuit | |
| CN101814800A (en) | Production process method of motor | |
| CN204290537U (en) | One-body molded surface-mount type permanent-magnetic synchronous motor rotor structure |
Legal Events
| Date | Code | Title | Description |
|---|---|---|---|
| C14 | Grant of patent or utility model | ||
| GR01 | Patent grant | ||
| AV01 | Patent right actively abandoned |
Granted publication date: 20120418 Effective date of abandoning: 20131106 |
|
| RGAV | Abandon patent right to avoid regrant |