CN101286681A - Electric powered magnetic differential driver - Google Patents
Electric powered magnetic differential driver Download PDFInfo
- Publication number
- CN101286681A CN101286681A CNA2008100492354A CN200810049235A CN101286681A CN 101286681 A CN101286681 A CN 101286681A CN A2008100492354 A CNA2008100492354 A CN A2008100492354A CN 200810049235 A CN200810049235 A CN 200810049235A CN 101286681 A CN101286681 A CN 101286681A
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- gear
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- birotor
- carbon brush
- output shaft
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- Y—GENERAL TAGGING OF NEW TECHNOLOGICAL DEVELOPMENTS; GENERAL TAGGING OF CROSS-SECTIONAL TECHNOLOGIES SPANNING OVER SEVERAL SECTIONS OF THE IPC; TECHNICAL SUBJECTS COVERED BY FORMER USPC CROSS-REFERENCE ART COLLECTIONS [XRACs] AND DIGESTS
- Y02—TECHNOLOGIES OR APPLICATIONS FOR MITIGATION OR ADAPTATION AGAINST CLIMATE CHANGE
- Y02T—CLIMATE CHANGE MITIGATION TECHNOLOGIES RELATED TO TRANSPORTATION
- Y02T10/00—Road transport of goods or passengers
- Y02T10/60—Other road transportation technologies with climate change mitigation effect
- Y02T10/64—Electric machine technologies in electromobility
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Abstract
The invention discloses an electro-dynamic type magnetic speed-difference drive which comprises a shell and two output shafts. The two output shafts are respectively positioned at the two ends of the shell; one end of a birotor is connected with one of the output shafts; the birotor and a carbon brush are positioned in the shell; the birotor is provided with an outer rotor and an inner rotor; the inner rotor is positioned in the outer rotor; the two ends of the shaft of the inner rotor are connected with the two ends of the shaft of the outer rotor in a sliding way; the two ends of the root part of the shaft of the birotor are respectively matched with a pair of carbon brushes; one end of the shell is connected with a gear box; the other end of the birotor is connected with another output shaft through the gear box. By adopting the reversing structure of the birotor and the gear box, the electro-dynamic type magnetic speed-difference drive of the invention has the advantages of simple structure, simple manufacture technology, low manufacture cost and being quite. The outer rotor can adopt an excitation coil being hardly cracked or a permanent magnet with simple structure. The magnetic field can be used between an excitation and a permanent magnet in an exchanging mode. The electro-dynamic type magnetic speed-difference drive of the invention also has large power and small volume, and facilitates popularization and application and can be used for driving a four-wheel or a three-wheel electric vehicle.
Description
Technical field
The present invention relates to a kind of electromagnetic motive device that motor vehicle travels that is used to drive.
Background technology
Chinese patent publication number CN1738163A in open day on February 22nd, 2006, discloses a kind of dual rotors mixed power composite magnetoelectric machine.This motor is to be made of the stator and inside and outside two rotors that are contained in the metal shell, in stator, winding coil is installed, and external rotor is a permanent magnetic material, is slidingly mounted in the stator with one heart, outside the internal rotor.Internal rotor is an excitation type winding coil, and its power delivery is to come the Dary purpose by the slip ring on the inner rotor shaft.Inside and outside rotor rotates or differential rotates in the same way in the same way during acting.Shortcomings such as this motor has been owing to adopted two magnet exciting coils, and double-deck permanent magnetic material makes the motor overall structure duplicate the fabrication technique complexity, and manufacturing cost is higher, and power consumption is big.And inside and outside rotor can only rotate in the same way, the indifferential function.For manufacturer, popularize in an all-round way and use comparatively difficulty.
Summary of the invention
The objective of the invention is to provide a kind of electric powered magnetic differential driver, and this activation configuration is simple, makes easily, and cost is low.
The object of the present invention is achieved like this: this driver comprises casing and two output shafts, two output shafts lay respectively at the two ends of casing, birotor one end links to each other with an output shaft, birotor and carbon brush are positioned at casing, birotor has external rotor and internal rotor, internal rotor is positioned at external rotor, between inner rotor shaft two ends and the external rotor two ends is to be slidingly connected, match with a pair of carbon brush respectively in birotor axle root two ends, be connected with fan blade in the birotor, casing one end is connected with gear box, and the birotor other end links to each other with another output shaft by gear box.
Driving gear, carrier gear and internal gear are arranged in the described gear box, and birotor links to each other with driving gear, and driving gear is mutually meshing with carrier gear, and carrier gear is mutually meshing with internal gear, and internal gear links to each other with output shaft.
Be connected with permanent magnet in the described external rotor, internal rotor is connected with commutator, and commutator matches with interior carbon brush.
Be connected with magnet exciting coil in the described external rotor, the outer rotor shaft root is connected with commutator, and commutator matches with carbon brush, and internal rotor is connected with permanent magnet.
Be connected with magnet exciting coil in the described external rotor, the outer rotor shaft root is connected with commutator, and commutator matches with a pair of carbon brush, and internal rotor is connected with slip ring, and slip ring matches to carbon brush with another.
Be connected with magnet exciting coil in the described external rotor, the outer rotor shaft root is connected with slip ring, and slip ring matches with a pair of carbon brush, and internal rotor is connected with commutator, and commutator matches to carbon brush with another.
Described birotor and an output shaft are positioned on the same center line of casing, and this center line is positioned at above the center line of another output shaft, and two center lines are parallel to each other.
Described birotor and two output shafts are positioned on the same center line of casing, the casing two ends are connected with a gear box respectively, internal rotor links to each other with an output shaft by the gear of a gear box, and external rotor links to each other with another output shaft by the gear of another gear box.
The present invention is because the structure that has adopted birotor, gear box to commutate makes that motor overall structure when guaranteeing differential is simple, and manufacturing process is simple, low cost of manufacture.Noiselessness.Both can adopt not breakable magnet exciting coil in the external rotor, also can adopt permanent magnet simple in structure.Also can be used for Mechanical Driven such as other electrodeless differential, speed governing, speed change.Its magnetic field can exchange use between excitation and permanent magnetism.Power is big, and volume is little, is beneficial to and promotes the use of.Can be used for driving four-wheel or three-wheeled electric vehicle travels.
Description of drawings
Fig. 1 is the first embodiment of the invention structural representation.Fig. 2 is the second embodiment of the invention structural representation.
Fig. 3 is the third embodiment of the invention structural representation.Fig. 4 is the four embodiment of the invention structural representation.
Fig. 5 is the fifth embodiment of the invention structural representation.Fig. 6 is the sixth embodiment of the invention structural representation.
Fig. 7 is the seventh embodiment of the invention structural representation.Fig. 8 is the eighth embodiment of the invention structural representation.
Fig. 9 is the ninth embodiment of the invention structural representation.Figure 10 is the tenth embodiment of the invention structural representation.
1. first output shafts among the figure, 2. first slip ring, 3. first carbon brush, 4. the first outer brush lead, 5. external rotor, 6. magnet exciting coil first lead, 7. magnet exciting coil, 8. internal rotor, 9. internal rotor first lead, 10. the 3rd carbon brush, 11. end cap, 12. gear box, 13. internal gear, 13-1. gear, 14. carrier gear, 15. bridge gear shaft, 16. driving gear, 17. inner rotor shaft, 18. second output shaft, 19. commutator, 20. the 4th carbon brush, 21. internal rotor second lead, 22. casing, 23. magnet exciting coil second lead, 24. fan blade, 25. second carbon brush, 26. second slip ring, 27. permanent magnet.
Embodiment
In Fig. 1, this driver comprises casing, and casing is connected with air admission hole, air inlet assembly and air outlet valve,
In Fig. 2, internal rotor 8 right-hand members link to each other with second output shaft 18.Gear box 12 is positioned at casing 22 left ends, driving gear 16 and internal gear 13 are positioned at gear box 12, external rotor 5 left ends are connected with driving gear 16, and driving gear 16 is mutually meshing with internal gear 13 by carrier gear 14, and internal gear 13 left ends link to each other with second output shaft 18.
In Fig. 3, casing 22 left ends and right-hand member are connected with a gear box 12 respectively, and the gear box 12 of right-hand member, commutator 19 and the 3rd carbon brush 10 and the 4th carbon brush 20 structures are with right-hand member structure among Fig. 1.Internal gear 13 in gear box 12 inwalls of left end and the gear box of left end 12 links to each other, carrier gear 14 in the gear box 12 of left end links to each other with first output shaft 1, the driving gear 16 of external rotor 5 left ends is mutually meshing with the carrier gear 14 in the gear box of left end 12, and the carrier gear 14 in the gear box 12 of left end is mutually meshing with internal gear 13.
In Fig. 4, gear box 12 is positioned at casing 22 bottom righthand sides.Two-spool external rotor 5, internal rotor 8 and first output shaft 1 are positioned on the same center line of casing 22, and this center line is positioned at above the center line of second output shaft 18, and parallel with the center line of second output shaft 18.Second output shaft, 18 connection gear 13-1, gear 13-1 is mutually meshing with the driving gear 16 of internal rotor 8 right-hand members.Remainder is with appropriate section among Fig. 1.
In Fig. 5, gear box 12 is positioned at casing 22 lower-left ends.Two-spool external rotor 5, internal rotor 8 and second output shaft 18 are positioned on the same center line of casing 22, and this center line is positioned at above the center line of first output shaft 18, and two center lines are parallel to each other.First output shaft, 1 connection gear 13-1, gear 13-1 is mutually meshing with the driving gear 16 of external rotor 5 left ends.The remainder structure is with the appropriate section of Fig. 2.
In Fig. 6, casing 22 lower-left ends and bottom righthand side are connected with a gear box 12 respectively, and gear box 12 structures of lower-left end are with the gear box 12 of lower-left end among Fig. 5.The driving gear 16 of internal rotor 8 right-hand members is mutually meshing with the carrier gear 14 in the bottom righthand side gear box 12, and carrier gear 14 is mutually meshing with gear 13-1, and gear 13-1 links to each other with second output shaft 18.Second output shaft 18 and first output shaft 1 are on same center line, and this center line is parallel with the center line of casing 22 with birotor.
In Fig. 7, gear box 12 structures of casing 22 right-hand members are with the appropriate section of Fig. 1.Be connected with magnet exciting coil 7 in the two-spool external rotor 5, external rotor 5 left ends link to each other with first output shaft 1, and external rotor 5 left end shaft roots are connected with commutator 19, and commutator 19 matches with second carbon brush 10 and the 4th carbon brush 20.Internal rotor 8 is connected with permanent magnet 27.
In Fig. 8, gear box 12 structures of casing 22 right-hand members are with the appropriate section of Fig. 1.Be connected with magnet exciting coil 7 in the two-spool external rotor 5, external rotor 5 left ends link to each other with first output shaft 1.External rotor 5 left end shaft roots are connected with first slip ring 2 and second slip ring, 26, the first slip rings 2 match with first carbon brush 3, and second slip ring 26 matches with second carbon brush 25.
After carbon brush 3,25 and carbon brush 10,20 were connected galvanic both positive and negative polarity respectively, electric current constituted external rotors 5 closed circuits by first slip ring 2, second slip ring 26, lead 6,23 and magnet exciting coil 7.The coil of carbon brush 10,20 and commutator 19 and lead 9,21 and internal rotor 8 constitutes the internal rotor closed circuit.At this moment, internal rotor 8 begins rotation under the promotion of magnetic force.Because inner and outer rotors is to be slidingly installed with one heart, external rotor 5 with respect to the rotation of the direction of internal rotor 8, and spreads out of torsional forces by first output shaft 1 that is installed in external rotor 5 left ends under the reaction force of internal rotor 8.
The direction of rotation of the direction of rotation of internal rotor 8 and external rotor 5 is opposite, driving gear 16 and carrier gear 14, and carrier gear 14 is mutually meshing with the internal gear 13 on second output shaft 18.Bridge gear shaft 15 is fixedly mounted on the shell end cover 11, and carrier gear 14 and bridge gear shaft 15 are slidingly installed.The torque direction that second output shaft 18 is exported is connected 1 output of first output shaft with external rotor 5 direction is consistent.
Change the electrode of inside and outside rotor input power supply, can change the direction of rotation of two ends output shaft.
Differential principle: because inside and outside rotor all is to be slidingly mounted on one heart in the casing 22, and it all is to carry by carbon brush and slip ring that the electric energy of inside and outside rotor is supplied with, under rated voltage or adjustable voltage, the suffered active force of inside and outside rotor is identical with reaction force, its relative rotation speed maintains a balance point, when the suffered resistance of a side was big, the opposing party can produce the rotating speed that is higher than former balance point, reached the purpose that differential drives.
In Fig. 9, gear box 12 structures of casing 22 left ends are with appropriate section among Fig. 2.External rotor 5 left end shaft roots are connected with commutator 19, and commutator 19 matches with the 3rd carbon brush 10 and the 4th carbon brush 20.Internal rotor 8 right-hand members link to each other with second output shaft 18.Internal rotor 8 right-hand member axle roots are connected with first slip ring 2 and second slip ring, 26, the first slip rings 2 match with first carbon brush 3, and second slip ring 26 matches with second carbon brush 25.
In Figure 10, the carbon brush structure at birotor and two ends thereof is with appropriate section among Fig. 8, the same Fig. 6 of all the other gear box 12 part-structures.
Among above-mentioned each embodiment, its magnetic field can exchange use between excitation and permanent magnetism, do not influence differential function.
Claims (8)
1. electric powered magnetic differential driver, this driver comprises casing and two output shafts, two output shafts lay respectively at the two ends of casing, it is characterized in that birotor one end links to each other with an output shaft, birotor and carbon brush are positioned at casing, birotor has external rotor and internal rotor, internal rotor is positioned at external rotor, between inner rotor shaft two ends and the external rotor two ends is to be slidingly connected, match with a pair of carbon brush respectively in birotor axle root two ends, casing one end is connected with gear box, and the birotor other end links to each other with another output shaft by gear box.
2. electric powered magnetic differential driver according to claim 1, it is characterized in that driving gear, carrier gear and internal gear are arranged in the gear box, birotor links to each other with driving gear, and driving gear is mutually meshing with carrier gear, carrier gear is mutually meshing with internal gear, and internal gear links to each other with output shaft.
3. electric powered magnetic differential driver according to claim 1 is characterized in that being connected with permanent magnet in the external rotor, and internal rotor is connected with commutator, and commutator matches with interior carbon brush.
4. electric powered magnetic differential driver according to claim 1 is characterized in that being connected with in the external rotor magnet exciting coil, and the outer rotor shaft root is connected with commutator, and commutator matches with carbon brush, and internal rotor is connected with permanent magnet.
5. electric powered magnetic differential driver according to claim 1, it is characterized in that being connected with in the external rotor magnet exciting coil, the outer rotor shaft root is connected with commutator, and commutator matches with a pair of carbon brush, internal rotor is connected with slip ring, and slip ring matches to carbon brush with another.
6. electric powered magnetic differential driver according to claim 1, it is characterized in that being connected with in the external rotor magnet exciting coil, the outer rotor shaft root is connected with slip ring, and slip ring matches with a pair of carbon brush, internal rotor is connected with commutator, and commutator matches to carbon brush with another.
7. electric powered magnetic differential driver according to claim 1 is characterized in that birotor and an output shaft are positioned on the same center line of casing, and this center line is positioned at above the center line of another output shaft, and two center lines are parallel to each other.
8. electric powered magnetic differential driver according to claim 1, it is characterized in that birotor and two output shafts are positioned on the same center line of casing, the casing two ends are connected with a gear box respectively, internal rotor links to each other with an output shaft by the gear of a gear box, and external rotor links to each other with another output shaft by the gear of another gear box.
Priority Applications (1)
| Application Number | Priority Date | Filing Date | Title |
|---|---|---|---|
| CNA2008100492354A CN101286681A (en) | 2008-02-05 | 2008-02-05 | Electric powered magnetic differential driver |
Applications Claiming Priority (1)
| Application Number | Priority Date | Filing Date | Title |
|---|---|---|---|
| CNA2008100492354A CN101286681A (en) | 2008-02-05 | 2008-02-05 | Electric powered magnetic differential driver |
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| Publication Number | Publication Date |
|---|---|
| CN101286681A true CN101286681A (en) | 2008-10-15 |
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| Application Number | Title | Priority Date | Filing Date |
|---|---|---|---|
| CNA2008100492354A Pending CN101286681A (en) | 2008-02-05 | 2008-02-05 | Electric powered magnetic differential driver |
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| CN (1) | CN101286681A (en) |
Cited By (13)
| Publication number | Priority date | Publication date | Assignee | Title |
|---|---|---|---|---|
| EP2302765A2 (en) * | 2009-09-25 | 2011-03-30 | Tai-Her Yang | Externally rotating mechanism through offset outer rotating electrical machine drive |
| CN103051124A (en) * | 2012-12-27 | 2013-04-17 | 上海伊节动力科技有限公司 | Stator-free dual-electric brush dual-rotor outer circle permanent magnet synchronous motor |
| CN103078457A (en) * | 2012-12-27 | 2013-05-01 | 上海交通大学 | Double-rotor synchronous motor with two electric brushes and permanent magnets on inner circle and without stator |
| CN103219841A (en) * | 2013-04-22 | 2013-07-24 | 河北路坤电动车辆有限公司 | Birotor electromotor |
| CN103780005A (en) * | 2012-10-24 | 2014-05-07 | 上海微电子装备有限公司 | Rotating motor device |
| CN103887923A (en) * | 2014-03-26 | 2014-06-25 | 单虹岩 | Device for linking motor rotor and gear system |
| CN103935239A (en) * | 2014-04-17 | 2014-07-23 | 长兴泗安科林植保专业合作社 | Electromagnetic differential axle of scooter |
| CN105846622A (en) * | 2016-04-05 | 2016-08-10 | 江苏大学 | Pure electric vehicle double-rotor motor with retardance and differential speed functions, and working method thereof |
| CN108233604A (en) * | 2016-12-15 | 2018-06-29 | 佛山市净瓶泉卫浴有限公司 | A kind of driving equipment |
| CN108233605A (en) * | 2016-12-15 | 2018-06-29 | 佛山市净瓶泉卫浴有限公司 | A kind of low-disturbance force motor and power generator |
| CN108233596A (en) * | 2016-12-15 | 2018-06-29 | 佛山市净瓶泉卫浴有限公司 | A kind of set axis low-disturbance force motor |
| CN108696073A (en) * | 2017-08-14 | 2018-10-23 | 骆勇 | Without stator dual generator |
| CN111371273A (en) * | 2020-04-23 | 2020-07-03 | 陈思科 | Stator-free fulcrum output dual-rotor motor |
-
2008
- 2008-02-05 CN CNA2008100492354A patent/CN101286681A/en active Pending
Cited By (15)
| Publication number | Priority date | Publication date | Assignee | Title |
|---|---|---|---|---|
| EP2302765A2 (en) * | 2009-09-25 | 2011-03-30 | Tai-Her Yang | Externally rotating mechanism through offset outer rotating electrical machine drive |
| CN103780005A (en) * | 2012-10-24 | 2014-05-07 | 上海微电子装备有限公司 | Rotating motor device |
| CN103051124A (en) * | 2012-12-27 | 2013-04-17 | 上海伊节动力科技有限公司 | Stator-free dual-electric brush dual-rotor outer circle permanent magnet synchronous motor |
| CN103078457A (en) * | 2012-12-27 | 2013-05-01 | 上海交通大学 | Double-rotor synchronous motor with two electric brushes and permanent magnets on inner circle and without stator |
| CN103078457B (en) * | 2012-12-27 | 2015-04-22 | 上海交通大学 | Double-rotor synchronous motor with two electric brushes and permanent magnets on inner circle and without stator |
| CN103219841B (en) * | 2013-04-22 | 2015-07-22 | 河北路坤电动车辆有限公司 | Birotor electromotor |
| CN103219841A (en) * | 2013-04-22 | 2013-07-24 | 河北路坤电动车辆有限公司 | Birotor electromotor |
| CN103887923A (en) * | 2014-03-26 | 2014-06-25 | 单虹岩 | Device for linking motor rotor and gear system |
| CN103935239A (en) * | 2014-04-17 | 2014-07-23 | 长兴泗安科林植保专业合作社 | Electromagnetic differential axle of scooter |
| CN105846622A (en) * | 2016-04-05 | 2016-08-10 | 江苏大学 | Pure electric vehicle double-rotor motor with retardance and differential speed functions, and working method thereof |
| CN108233604A (en) * | 2016-12-15 | 2018-06-29 | 佛山市净瓶泉卫浴有限公司 | A kind of driving equipment |
| CN108233605A (en) * | 2016-12-15 | 2018-06-29 | 佛山市净瓶泉卫浴有限公司 | A kind of low-disturbance force motor and power generator |
| CN108233596A (en) * | 2016-12-15 | 2018-06-29 | 佛山市净瓶泉卫浴有限公司 | A kind of set axis low-disturbance force motor |
| CN108696073A (en) * | 2017-08-14 | 2018-10-23 | 骆勇 | Without stator dual generator |
| CN111371273A (en) * | 2020-04-23 | 2020-07-03 | 陈思科 | Stator-free fulcrum output dual-rotor motor |
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Open date: 20081015 |