CN101320927A - Electric motor and speed variation unit - Google Patents
Electric motor and speed variation unit Download PDFInfo
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- CN101320927A CN101320927A CN 200810089442 CN200810089442A CN101320927A CN 101320927 A CN101320927 A CN 101320927A CN 200810089442 CN200810089442 CN 200810089442 CN 200810089442 A CN200810089442 A CN 200810089442A CN 101320927 A CN101320927 A CN 101320927A
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- B—PERFORMING OPERATIONS; TRANSPORTING
- B62—LAND VEHICLES FOR TRAVELLING OTHERWISE THAN ON RAILS
- B62M—RIDER PROPULSION OF WHEELED VEHICLES OR SLEDGES; POWERED PROPULSION OF SLEDGES OR SINGLE-TRACK CYCLES; TRANSMISSIONS SPECIALLY ADAPTED FOR SUCH VEHICLES
- B62M6/00—Rider propulsion of wheeled vehicles with additional source of power, e.g. combustion engine or electric motor
- B62M6/40—Rider propelled cycles with auxiliary electric motor
- B62M6/55—Rider propelled cycles with auxiliary electric motor power-driven at crank shafts parts
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- Connection Of Motors, Electrical Generators, Mechanical Devices, And The Like (AREA)
Abstract
The invention relates to an electric motor and a gear change mechanism; a stator shaft, a rotor shaft, a speed-change crank shaft and a power output shaft of the electric motor are all hollow shafts, and are respectively supported on a through shaft by a bearing; the through shaft is supported by the bearing and can rotate freely in positive, reverse directions; a clutch is fixedly connected in or out of the speed changer; one end of the power output shaft is connected with the clutch, and the other end is fixedly connected with a chain wheel; the power output shaft hole and one end of the through shaft are installed with a one-way bearing or a one-way clutch; a power assisting sensor is fixed on the through shaft in or out of the end housing of the electric motor shell; the two ends of the through shaft are fixed with a pedal crank and a foot pedal. The advantages are as follows: small volume, light weight, simple structure, big starting torque, strong loading capacity, long power-saving journey, wide application range, widely applied for moped scooters, electric motor cars, electro-tricycles, electric automobiles, hybrid electric vehicles, hybrid electric motor cars, power engines, ships, spaceflight apparatus and power machines, etc.
Description
Technical field
The present invention relates to a kind of electro-motor, particularly relate to a kind of electro-motor and speed change gear that axis, unilateral bearing and assistant sensor and axis can forward and backwardly freely rotate that have under bearings.
Background technology
As everyone knows, a few days ago, the electro-motor of Chu Shouing on the market, its electro-motor axle is to be fixed on rotor or the stator axis forward and backwardly freely to rotate, and when particularly electro-motor was used on the Moped Scooter, electro-motor and speed change arbor and Moped Scooter were ridden the axis disalignment, make artificial foot-operated ride with electrical motor driven can't harmony, again assistant sensor can't be installed on its electro-motor axle, make that the electro-motor volume is big, complex structure, efficient be low, be not easy to install and energy-conservation.
Summary of the invention
Main purpose of the present invention be to overcome above deficiency and provide that a kind of volume is little, moment of torsion is big, the band assistant sensor, efficient is high and energy-conservation electro-motor and speed change gear.
The technical scheme that the present invention is taked for its technical problem of solution is: a kind of electro-motor and speed change gear, it comprises by the electro-motor stator, rotor, the electro-motor that axle and electro-motor shell constitute, variable-speed motor, sprocket wheel, foot-operated crank and pedal, it is characterized in that: electro-motor stator axis 7, armature spindle 8,17 of variable-speed motors and power output shaft 16 are hollow shaft, stator axis 7, armature spindle 8, variable-speed motor 17 and power output shaft 16 are fixed on the axis 1 by bearings and by jump ring respectively, electro-motor shell end cap 2 and end cap 11 are fixed on the electro-motor shell 10 by screw 4 respectively and become one, it is supported on axis 1 and the power output shaft 16 by bearing 19 and bearing 14 respectively, bearing 19 is by jump ring 18 and jump ring 20 axial restraints, the electro-motor stator is fixed on the electro-motor shell end cap 2 by key pin 6, one end of electro-motor armature spindle 8 is fixedlyed connected with variable-speed motor 17, have clutch 9 in the variable-speed motor 17, speed change gear in clutch 9 and the variable-speed motor 17 is fixedlyed connected and is integral, clutch 9 is connected with an end of power output shaft 16, the other end of power output shaft 16 is fixedly connected with sprocket wheel 12, sprocket wheel 12 is fixing by locking nut 13, end with axis 1 in power output shaft 16 holes is equipped with unilateral bearing 15, assistant sensor 21 is fixed on the axis 1, its signal sensing element 5 is fixed on the electro-motor shell end cap 2, assistant sensor 21 is by jump ring 22 and jump ring 23 axial restraints, electro-motor stator output line 3 is drawn in the electro-motor shell, between axis 1 and the electro-motor shell end cap axis hole sealing ring is housed, the two ends of axis 1 are fixed with foot-operated crank and pedal.
The present invention can also adopt following technical measures:
Described electro-motor be 1. external-rotor-type be that the inner chamber the inside that stator is enclosed within the electro-motor rotor links into an integrated entity with the shell end cap, 2. the single rotor of disc type or birotor are that stator is installed in an axial side of electro-motor rotor or middle links into an integrated entity with shell, and 3. inner-rotor-type is that stator is enclosed within electro-motor rotor outside and shell links into an integrated entity one kind of.
Described clutch 9 or replace and the outside that can be placed on variable-speed motor 17 is linked into an integrated entity by pin 24 and power output shaft 16 with ratchet mechanism.
Described unilateral bearing 15 or replace with one-way clutch.
The planetary gear transmission that described variable-speed motor 17 is 1-10 levels, Harmonic Gears or cycloid gear transmission.
Described axis 1 or semiaxis formula, and can forward and reversely freely rotate by bearings.
Described electro-motor is with the 2-30 run-in synchronism that is serially connected.
1-15 can make generator combined use in described 2-30 the electro-motor that is serially connected, and run-in synchronism.
Described assistant sensor 21 is the outsides that are fixed on the inside of electro-motor shell end cap 2 or are fixed on electro-motor shell end cap 2.
Described assistant sensor 21 is electromagnetic sensor or torque sensor.
Advantage and good effect that the present invention has are: volume is little, in light weight, simple in structure, detent torque is big, load-carrying ability is strong, the power saving mileages of continuation is long, applied range can be widely used in fields such as vehicle using motor, battery-operated motor cycle, electro-tricycle, electric automobile, hybrid vehicle, hybrid power motorcycle, power vehicle, ship, space flight utensil and dynamic power machine.
Description of drawings
Fig. 1 is a structural representation of the present invention.
Fig. 2 is the structural representation that clutch of the present invention is placed on the variable-speed motor outside.
Fig. 3 is the structural representation that assistant sensor of the present invention is fixed on electro-motor shell end cap outside.
Among Fig. 1-Fig. 3: 1. axis; 2. shell end cap; 3. stator output line; 4. screw; 5. signal sensing element; 6. key pin; 7. stator axis; 8. armature spindle; 9. clutch; 10. electro-motor shell; 11. shell end cap; 12. sprocket wheel; 13. locking nut; 14. bearing; 15. unilateral bearing; 16. power output shaft; 17. variable-speed motor; 18. jump ring; 19. bearing; 20. jump ring; 21. assistant sensor; 22. jump ring; 23. jump ring.
Embodiment
For further understanding summary of the invention of the present invention, characteristics and effect, exemplify following examples now, and conjunction with figs. is described in detail as follows: see also Fig. 1 and Fig. 3.
Embodiment 1: be that example is illustrated with the electric bicycle.
As Fig. 1, shown in Figure 3: electric drive motor stator axis 7, armature spindle 8,17 of variable-speed motors and power output shaft 16 are hollow shaft, stator axis 7, armature spindle 8, variable-speed motor 17 and power output shaft 16 are fixed on the axis 1 by bearings and by jump ring respectively, electro-motor shell end cap 2 and end cap 11 are fixed on the electro-motor shell 10 by screw 4 respectively and become one, it is supported on axis 1 and the power output shaft 16 by bearing 19 and bearing 14 respectively, bearing 19 is by jump ring 18 and jump ring 20 axial restraints, the electro-motor stator is fixed on the electro-motor shell end cap 2 (or shell 10) by key pin 6, one end of electro-motor armature spindle 8 is fixedlyed connected with variable-speed motor 17, have clutch 9 in the variable-speed motor 17, speed change gear in clutch 9 and the variable-speed motor 17 is fixedlyed connected and is integral, clutch 9 is connected with an end of power output shaft 16, the other end of power output shaft 16 is fixedly connected with sprocket wheel 12, sprocket wheel 12 is fixing by locking nut 13 (or jump ring), in power output shaft 16 holes and an end of axis 1 unilateral bearing 15 (or replace with one-way clutch) is housed, assistant sensor 21 (electromagnetic sensor or torque sensor) is fixed on the axis 1, its signal sensing element 5 is fixed on the electro-motor shell end cap 2, assistant sensor 21 (electromagnetic sensor or torque sensor) is by jump ring 22 (or key pin) and jump ring 23 axial restraints, electro-motor stator output line 3 is drawn in the electro-motor shell, between axis 1 and the electro-motor shell end cap axis hole sealing ring is housed, the two ends of axis 1 are fixed with foot-operated crank and pedal.The variable-speed motor 17 that uses in the present embodiment is planetary gear transmission, Harmonic Gears or cycloid gear transmissions of 1-10 level, and variable-speed motor 17 is electro-motor speedup or deceleration as required.During use, stator 7 is fixed on electro-motor shell end cap 2 (or shell 10) and goes up motionless, axis 1 (or the semiaxis formula) can be just under the support of bearing, oppositely freely rotate, this moment, axis 1 not only used as the back shaft (electro-motor and variable-speed motor are coaxial) of electro-motor and variable-speed motor but also as the axis of electric bicycle, and axis 1 two ends are fixed with foot-operated crank and pedal, be fixedly connected with electric bicycle sprocket wheel 12 on the power output shaft 16, when the power control signal switch rotates, stator output line 3 has electric current to feed, produce rotating magnetic field in stator 7 coils, rotor 8 drives variable-speed motor 17 and rotates speed change under the effect of rotating magnetic field, on the clutch 9 of variable-speed motor 17 inside the transmission gear teeth are housed, clutch part is connected with power output shaft 16, this moment, clutch 9 auto-closings drove power output shaft 16 outputting powers, and electric bicycle sprocket wheel 12 rotates, electric bicycle advances, but the foot-operated crank of this moment axis 1 and electric bicycle, pedal does not rotate; When the power control signal switch does not rotate, artificial riding when riding, because assistant sensor 21 (electromagnetic sensor or torque sensor) fixing on the axis 1 also rotates thereupon, its signal sensing element 5 produces electric control signal, and stator output line 3 has electric current to feed, electro-motor rotor 8 rotates, drive variable-speed motor 17 and rotate speed change, its clutch 9 auto-closings drive power output shaft 16 and sprocket wheel 12 rotates, the artificial assisted pedal stroke of electric bicycle advances, and realizes the purpose that power-assisted is ridden; Otherwise when electric bicycle cut off the power supply, during with the pedal car, clutch 9 was thrown off, and axis 1 drives power output shaft 16 by unilateral bearing 15 (or replace with one-way clutch) and sprocket wheel 12 rotates, and electric bicycle is manually ridden and advanced.Electro-motor stator output line 3 and signal sensing element 5 holding wires can be drawn from electro-motor shell end cap 2 or shell 10 in the present embodiment, on the axis 1 in electro-motor shell end cap 2 and end cap 11 holes sealing ring is housed respectively, the electro-motor run-in synchronism power-assisted that can also 2-30 be serially connected, increase torque, raise the efficiency, lower running current, prolong mileages of continuation.
The present invention can also adopt following scheme, and this CD-ROM drive motor can be connected in series a plurality of 2-30 of being generally, and, also can make 1-15 CD-ROM drive motor wherein into generator combined use, and run-in synchronism.CD-ROM drive motor drives generator and together turns round, and generator for electricity generation charges a battery or CD-ROM drive motor is powered or give other electricity consumption electric.In addition, during with the pedal car, axis 1 rotates and drives the generator generating of together turning round, and charges a battery or to the CD-ROM drive motor power supply or to other electricity consumption electric.
Its advantage is: volume is little, in light weight, simple in structure, detent torque is big, load-carrying ability is strong, the power saving mileages of continuation is long, applied range can be widely used in fields such as vehicle using motor, battery-operated motor cycle, electro-tricycle, electric automobile, hybrid vehicle, hybrid power motorcycle, power vehicle, ship, space flight utensil and dynamic power machine.
Embodiment 2: be that example is illustrated with the electric bicycle.
As shown in Figure 2: electro-motor stator axis 7, armature spindle 8,17 of variable-speed motors and power output shaft 16 are hollow shaft, stator axis 7, armature spindle 8, variable-speed motor 17, clutch 9 and power output shaft 16 are fixed on the axis 1 by bearings respectively, clutch 9 independently is placed on the outside of variable-speed motor 17 and is connected with variable-speed motor 17 output shafts, link into an integrated entity by pin 24 and power output shaft 16, the other end of power output shaft 16 is fixedly connected with sprocket wheel 12, sprocket wheel 12 is fixing by locking nut 13 (or jump ring), in power output shaft 16 holes and an end of axis 1 unilateral bearing 15 (or replace with one-way clutch) is housed, assistant sensor 21 (electromagnetic sensor or torque sensor) is fixed on the axis 1, its signal sensing element 5 is fixed on the electro-motor shell end cap 2, assistant sensor 21 (electromagnetic sensor or torque sensor) is by jump ring 22 (or key pin) and jump ring 23 axial restraints, electro-motor stator output line 3 is drawn in the electro-motor shell, and the two ends of axis 1 are fixed with foot-operated crank and pedal.The variable-speed motor 17 that uses in the present embodiment is planetary gear transmission, Harmonic Gears or cycloid gear transmissions of 1-10 level, and variable-speed motor 17 is electro-motor speedup or deceleration as required.Its operation principle and using method and advantage are identical with embodiment 1.But this moment, electro-motor armature spindle 8 rotates, and drives variable-speed motor 17 and rotates speed change, and variable-speed motor 17 output shafts drive clutch 9 and power output shaft 16 and sprocket wheel 12 and rotate, and electric bicycle advances.
Its advantage is: volume is little, in light weight, simple in structure, and detent torque is big, load-carrying ability is strong, power saving Mileages of continuation is long, applied range, can be widely used in vehicle using motor, battery-operated motor cycle, electro-tricycle, Electric automobile, hybrid vehicle, hybrid power motorcycle, power vehicle, ship, space flight utensil and moving The fields such as power machinery.
Claims (10)
1. electro-motor and speed change gear, it comprises by the electro-motor stator, rotor, the electro-motor that axle and electro-motor shell constitute, variable-speed motor, sprocket wheel, foot-operated crank and pedal, it is characterized in that: electro-motor stator axis (7), armature spindle (8), variable-speed motor (17) axle and power output shaft (16) are hollow shaft, stator axis (7), armature spindle (8), variable-speed motor (17) and power output shaft (16) are fixed on the axis (1) by bearings and by jump ring respectively, electro-motor shell end cap (2) and end cap (11) are fixed on the electro-motor shell (10) by screw (4) respectively and become one, it is supported on axis (1) and the power output shaft (16) by bearing (19) and bearing (14) respectively, bearing (19) is by jump ring (18) and jump ring (20) axial restraint, the electro-motor stator is fixed on the electro-motor shell end cap (2) by key pin (6), one end of electro-motor armature spindle (8) is fixedlyed connected with variable-speed motor (17), have clutch (9) in the variable-speed motor (17), speed change gear in clutch (9) and the variable-speed motor (17) is fixedlyed connected and is integral, clutch (9) is connected with an end of power output shaft (16), the other end of power output shaft (16) is fixedly connected with sprocket wheel (12), sprocket wheel (12) is fixing by locking nut (13), in power output shaft (16) hole and an end of axis (1) unilateral bearing (15) is housed, assistant sensor (21) is fixed on the axis (1), its signal sensing element (5) is fixed on the electro-motor shell end cap (2), assistant sensor (21) is by jump ring (22) and jump ring (23) axial restraint, electro-motor stator output line (3) is drawn in the electro-motor shell, between axis (1) and the electro-motor shell end cap axis hole sealing ring is housed, the two ends of axis (1) are fixed with foot-operated crank and pedal.
2. electro-motor according to claim 1 and speed change gear, it is characterized in that: described electro-motor be 1. external-rotor-type be that the inner chamber the inside that stator is enclosed within the electro-motor rotor links into an integrated entity with the shell end cap, 2. the single rotor of disc type or birotor are that stator is installed in an axial side of electro-motor rotor or middle links into an integrated entity with shell, and 3. inner-rotor-type is that stator is enclosed within electro-motor rotor outside and shell links into an integrated entity one kind of.
3. electro-motor according to claim 1 and speed change gear is characterized in that: described clutch (9) or replace and the outside that can be placed on variable-speed motor (17) is linked into an integrated entity by pin (24) and power output shaft (16) with ratchet mechanism.
4. electro-motor according to claim 1 and speed change gear is characterized in that: described unilateral bearing (15) or replace with one-way clutch.
5. electro-motor according to claim 1 and speed change gear is characterized in that: described variable-speed motor (17) is planetary gear transmission, Harmonic Gears or the cycloid gear transmission of 1-10 level.
6. electro-motor according to claim 1 and speed change gear is characterized in that: described axis (1) or semiaxis formula, and can forward and reversely freely rotate by bearings.
7. electro-motor according to claim 1 and speed change gear is characterized in that: described electro-motor is with the 2-30 run-in synchronism that is serially connected.
8. electro-motor according to claim 1 and speed change gear is characterized in that: 1-15 can make generator combined use in described 2-30 the electro-motor that is serially connected, and run-in synchronism.
9. electro-motor according to claim 1 and speed change gear is characterized in that: described assistant sensor (21) is the outside that is fixed on the inside of electro-motor shell end cap (2) or is fixed on electro-motor shell end cap (2).
10. electro-motor according to claim 1 and speed change gear is characterized in that: described assistant sensor (21) is electromagnetic sensor or torque sensor.
Priority Applications (1)
| Application Number | Priority Date | Filing Date | Title |
|---|---|---|---|
| CN 200810089442 CN101320927B (en) | 2008-04-01 | 2008-04-01 | Electric motor speed variation unit |
Applications Claiming Priority (1)
| Application Number | Priority Date | Filing Date | Title |
|---|---|---|---|
| CN 200810089442 CN101320927B (en) | 2008-04-01 | 2008-04-01 | Electric motor speed variation unit |
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| Publication Number | Publication Date |
|---|---|
| CN101320927A true CN101320927A (en) | 2008-12-10 |
| CN101320927B CN101320927B (en) | 2012-12-26 |
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| Application Number | Title | Priority Date | Filing Date |
|---|---|---|---|
| CN 200810089442 Expired - Fee Related CN101320927B (en) | 2008-04-01 | 2008-04-01 | Electric motor speed variation unit |
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| CN (1) | CN101320927B (en) |
Cited By (7)
| Publication number | Priority date | Publication date | Assignee | Title |
|---|---|---|---|---|
| CN102412665A (en) * | 2011-12-29 | 2012-04-11 | 无锡尚格工业设计有限公司 | Integrally-containing type torque sensor motor |
| CN102490858A (en) * | 2011-12-29 | 2012-06-13 | 无锡尚格工业设计有限公司 | Butt joint type motor for torque sensor |
| WO2012126176A1 (en) * | 2011-03-22 | 2012-09-27 | Lee Sen-Yung | Electric bicycle and driving mechanism thereof |
| WO2013097734A1 (en) * | 2011-12-29 | 2013-07-04 | 无锡尚格工业设计有限公司 | Integrated docking-type torque sensor motor |
| US20150088347A1 (en) * | 2013-09-26 | 2015-03-26 | Tseng-Fu Yeh | Driving mode switching device for electric gear box |
| CN107428393A (en) * | 2015-02-13 | 2017-12-01 | 斯沃莱茨德塞格尔公司 | Electric bicycle transmission system, method and apparatus |
| CN107888024A (en) * | 2016-09-29 | 2018-04-06 | 奥迪股份公司 | Cooling system |
Family Cites Families (4)
| Publication number | Priority date | Publication date | Assignee | Title |
|---|---|---|---|---|
| US5581136A (en) * | 1994-12-20 | 1996-12-03 | Li; I-Ho | Auxiliary magnetic motor (AMM) |
| CN2894047Y (en) * | 2006-03-20 | 2007-04-25 | 上海中广电动车有限公司 | Electric bicycle harmonic reducing speed driving device |
| CN101123378A (en) * | 2007-08-30 | 2008-02-13 | 广州天马集团天马摩托车有限公司 | A novel energy-saving and low-noise high-speed motor for electric vehicle |
| CN201188568Y (en) * | 2008-04-01 | 2009-01-28 | 张宏艳 | Electric motor and gear device |
-
2008
- 2008-04-01 CN CN 200810089442 patent/CN101320927B/en not_active Expired - Fee Related
Cited By (11)
| Publication number | Priority date | Publication date | Assignee | Title |
|---|---|---|---|---|
| WO2012126176A1 (en) * | 2011-03-22 | 2012-09-27 | Lee Sen-Yung | Electric bicycle and driving mechanism thereof |
| CN103442978A (en) * | 2011-03-22 | 2013-12-11 | 李森墉 | Electric bicycle and driving mechanism thereof |
| CN103442978B (en) * | 2011-03-22 | 2015-11-25 | 李森墉 | Electrical Bicycle and driver train thereof |
| CN102412665A (en) * | 2011-12-29 | 2012-04-11 | 无锡尚格工业设计有限公司 | Integrally-containing type torque sensor motor |
| CN102490858A (en) * | 2011-12-29 | 2012-06-13 | 无锡尚格工业设计有限公司 | Butt joint type motor for torque sensor |
| WO2013097734A1 (en) * | 2011-12-29 | 2013-07-04 | 无锡尚格工业设计有限公司 | Integrated docking-type torque sensor motor |
| US20150088347A1 (en) * | 2013-09-26 | 2015-03-26 | Tseng-Fu Yeh | Driving mode switching device for electric gear box |
| CN107428393A (en) * | 2015-02-13 | 2017-12-01 | 斯沃莱茨德塞格尔公司 | Electric bicycle transmission system, method and apparatus |
| US10358133B2 (en) | 2015-02-13 | 2019-07-23 | Civilized Cycles Incorporated | Electric bicycle transmission systems, methods, and devices |
| CN107428393B (en) * | 2015-02-13 | 2020-05-15 | 斯沃莱茨德塞格尔公司 | Electric bicycle transmission system, method and apparatus |
| CN107888024A (en) * | 2016-09-29 | 2018-04-06 | 奥迪股份公司 | Cooling system |
Also Published As
| Publication number | Publication date |
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| CN101320927B (en) | 2012-12-26 |
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Address after: 116031, Haiyan street, Ganjingzi District, Liaoning, Dalian, 10-3-1 Applicant after: Zhang Hongyan Address before: 300251, Dongli District, Tianjin Xu Chuang-tzu Jin Wen electric car Mall South Gate A District No. 1 Applicant before: Zhang Hongyan |
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