CN103600805A - Novel assistance electric bicycle power device and arranging method thereof - Google Patents
Novel assistance electric bicycle power device and arranging method thereof Download PDFInfo
- Publication number
- CN103600805A CN103600805A CN201310514927.2A CN201310514927A CN103600805A CN 103600805 A CN103600805 A CN 103600805A CN 201310514927 A CN201310514927 A CN 201310514927A CN 103600805 A CN103600805 A CN 103600805A
- Authority
- CN
- China
- Prior art keywords
- motor
- power
- transmission
- electric bicycle
- friction wheel
- 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.)
- Granted
Links
Images
Landscapes
- Electric Propulsion And Braking For Vehicles (AREA)
Abstract
The invention provides a novel assistance electric bicycle power device and an arranging method thereof. The novel assistance electric bicycle power device comprises a power unit, a battery box and a controller, wherein the power unit is a wheel hub motor provided with two sets of continuously-adjustable transmissions and is mounted on the rear wheel of a bicycle, the housing of the motor is provided with a power output end, the right surface of the motor is provided with a power transmission disc, the left surface of the motor is provided with a motor electromagnetic structure, the front end of the power transmission disc is provided with a flywheel, a pawl is arranged between the flywheel and the power transmission disc, a continuously variable transmission A and a continuously variable transmission B are arranged on the left and the right respectively inside the housing of the motor and controlled by the controller for continuous speed change. During the driving process of the motor electromagnetic structure, a external motor rotor drives the housing of the motor to rotate through the transmission A for outputting power; during the driving process of external force, the flywheel drives the transmission B through the pawl to drive the housing of the motor to rotate for outputting power; when the bicycle goes down a slope or slows down under brake, the motor electromagnetic structure serves as a generator to charge storage batteries. The novel assistance electric bicycle power device has the advantages of being capable of helping adjust the riding speed continuously and having optimal energy-saving effects.
Description
Technical field
The present invention relates to a kind of engine installation and placement of assisted electric bicycle, be intended to improve new construction and the new configuration of Electrical Bicycle running efficiency and safety performance.
Technical background
The structure of assisted electric bicycle power system and dispose one and be full of resource, interesting developing history.Battery, motor, controller and inverter, speed change system and multiple instrument, sensor has formed the main portion of power system.Early stage assisted electric bicycle often adopts the rear wheel hub motors without transmission system, and the placement of battery on vehicle has various ways: back seat horizontal positioned; Oblique cutting before and after saddle; In frame tube, place etc., even in addition battery case is made to pie, be through on the spoke of front-wheel.Along with the growing needs of society, except having increased front turbin generator and fixing planetary change speed motor, then there is central-shaft motor.The torque of central-shaft motor and manpower are pedaled the torque of stepping on and are acted on chain simultaneously, drive advancing of rear wheel drive vehicle.The position that this central-shaft motor is placed is under pedal, because center of gravity is lower, makes vehicle have good stability.And the battery pack supporting with it keeps flat rear clothes hanger, the various ways such as saddle front and back oblique cutting and the interior placement of car pipe.
In order to improve the omnidistance efficiency of assisted electric bicycle, increase the ultimate range of wheeled between every twice charging, also in order to make pedaling of rider step on frequency, can remain on one and make us pleasant scope, there are various speed change systems.Here, main speed change system is as Shimano, and the plug-in type of SRM is speed change and their secondary outward, three grades, so that the appearance of the even higher internal speed-changing system of ten one-levels, be all with manpower pedal step on or add central-shaft motor after chain pull moment synthetic after, by limited gear, completed.The continuous adjustable speed-changing of the NuVinci occurring is recently also as a speed change system independently, serve above-mentioned manpower pedal step on or manpower pedal step on add central-shaft motor torque synthetic after the needs of speed change again.
But above-mentioned speed change system all exists many shortcomings, complex structure is bulky, and cost is high.
Summary of the invention
The shortcoming existing for improving assisted electric bicycle, the invention provides a kind of engine installation and placement of novel assisted electric bicycle, comprises engine installation, battery case and control controller; Described engine installation is to have the wheel hub motor that two cover intelligence can regulate change-speed box continuously, and be arranged on bicycle rear, motor housing is clutch end, the right side is power transmission dish, the left side is motor electromagnetic structure, and power transmission dish front end is provided with flywheel, between flywheel and power transmission dish, has ratchet, left and right limit in motor housing the inside is respectively equipped with toric transmission A and toric transmission B, two change-speed boxs stepless change that is controlled by the controller respectively; When motor electromagnetic structure drives, motor outer rotor rotates by change-speed box A drive motor shell, outputting power; When external force drives, flywheel drives change-speed box B drive motor shell to rotate by ratchet, outputting power; When descending, brake deceleration, motor electromagnetic structure charges a battery as electrical generator.
Described battery case, is placed on the following of bicycle middle shaft, or is combined into one and is placed on the following of bicycle middle shaft with controller, reduces assisted electric bicycle height of gravitational center.
Described toric transmission A or B, be provided with a plurality of axis of rotation transmission balls that have, transmission ball contacts with input friction wheel, output friction wheel and power transmission dish friction wheel respectively, input friction wheel is fixed on motor outer rotor, output friction wheel is fixed on motor housing, power transmission dish friction wheel is fixed on power transmission dish, and power transmission dish is arranged on anchor shaft by bearing.
The described transmission ball with the axis of rotation, is arranged on angle demodulator, and the diverse location of input during work, output friction wheel Contact Transmission ball, utilizes the linear differential of the position of Contact Transmission ball to realize speed changing function.
Described angle demodulator is controlled by electronic shift unit, electronic shift unit its sway that is controlled by the controller, drive angle demodulator to change the angle of transmission revolutions axle, the position of input, output friction wheel Contact Transmission ball is changed, thereby change the converter speed ratio of stepless speed changing mechanism.
Described master controller is arranged on the stator of motor electromagnetic structure, is provided with circuit card.Circuit board leads is connected with inside and outside sensor and power supply; Output control signal wire is connected with the electronic shift unit of A, B toric transmission respectively.
Described circuit card is provided with microprocessor chip, is connected with internal sensor with external sensor respectively, and external sensor input speed, torque signal, output control signal, controls electronic shift unit displacement, reaches speed change object; Internal sensor input current of electric, coil temperature signal, output control signal, control inverter outgoing current size, or cut off the electricity supply.
Preceence of the present invention is, two intelligent continuous variable speed change systems are merged in motor, makes hybrid power system with different, can intelligence regulate stepless change respectively, thereby obtains best energy-saving effect.In addition, owing to directly can regulating continuously the wheel hub motor of change-speed box to be placed on bicycle rear plate convergence bar two cover intelligence, thereby low center of gravity and the stability of assisted electric bicycle have been guaranteed.It is following that battery case is placed on vehicle frame axis, rather than the back of four, also reduced the possibility of assisted electric bicycle whipping, increased rider's safety.
Accompanying drawing explanation
Accompanying drawing 1 is electric machine structure cutaway view of the present invention.
Accompanying drawing 2 moves arrangement plan for motor of the present invention, battery case are positioned over assisted electric bicycle.
Accompanying drawing 3 is a kind of special shape of Fig. 1 motor.
Accompanying drawing 4 is controller principle block scheme.
Accompanying drawing 5 is ratchet and pawl arrangement schematic diagram.
Number in the figure explanation:
1-electric wire; 2-fixed main shaft; 3-motor outer rotor; 4-controller; 5-motor stator; 6, the control control line of 14-controller output; 7-bearing; 8-inputs friction wheel; 9-transmission ball; 10-exports friction wheel; 11-angle demodulator; The electronic shift unit of 12-; 13-motor housing; 15-angle demodulator; 16-exports friction wheel; The electronic shift unit of 17-; 18-transmission ball; 19-power transmission dish friction wheel; 20-power transmission dish; 21-ratchet; 22-flywheel; 23-wheel hub motor; 24-bicycle frame; 25-battery case; 26-handle.
The specific embodiment
Below propose example and be elaborated, example is only in order to as example explanation, scope that can't limit wish protection of the present invention.
Moped Scooter comprises vehicle frame 24, battery 25, handle 26.Master controller is arranged in wheel hub motor, also can be placed on the periphery of battery case.
Motor used in the present invention is for take manpower as external impetus, the specific type of electric machine of the continuously variable transmission can autonomous intelligence regulating with two covers.Machine operation principle as shown in Figure 1
The present invention includes engine installation, battery case 25 and control controller 4; Described engine installation is to have the wheel hub motor 23 that two cover intelligence can regulate change-speed box continuously, and be arranged on bicycle rear, motor housing 13 is clutch end, the right side is power transmission dish 20, the left side is motor electromagnetic structure, and power transmission dish 20 front ends are provided with flywheel 22, between flywheel 22 and power transmission dish 20, has ratchet 21, on the left and right limit of motor housing 13 the insides, be respectively equipped with toric transmission A and toric transmission B, two respectively controlled devices 4 of change-speed box are controlled stepless change; When motor electromagnetic structure drives, motor outer rotor 3 rotates by change-speed box A drive motor shell 13, outputting power; When external force drives, flywheel 22 drives change-speed box B drive motor shell 13 to rotate by ratchet 21, outputting power; When descending, brake deceleration, motor electromagnetic structure is charged as generator storage battery.
Described battery case 25, is placed on the following of bicycle middle shaft, or is integrated and is placed on the following of bicycle middle shaft with controller group 4, reduces assisted electric bicycle height of gravitational center.
Described toric transmission A or B, be provided with a plurality of axis of rotation transmission balls 9,18 that have, transmission ball 9,18 contacts with input friction wheel 8, output friction wheel 10,16 and power transmission dish friction wheel 19 respectively, input friction wheel 8 is fixed on motor outer rotor 3, output friction wheel 10,16 is fixed on motor housing 13, power transmission dish 20 friction wheels 19 are fixed on power transmission dish 20, and power transmission dish 20 is arranged on anchor shaft 2 by bearing.
The described transmission ball 9,18 with the axis of rotation, is arranged on angle demodulator 11,15, and the diverse location of input during work, output friction wheel 8,10,16 Contact Transmission balls 9,18, utilizes the linear differential of Contact Transmission ball 9,18 positions to realize speed changing function.
Described angle demodulator 11,15 is controlled by electronic shift unit 12,17, the controlled device 4 of electronic shift unit 12,17 is controlled its sway, drive angle demodulator 115 to change the angle of transmission ball 9,18 axis of rotation, the position of input, output friction wheel Contact Transmission ball is changed, thereby change the converter speed ratio of stepless speed changing mechanism.
Described master controller 4 is arranged on the stator 5 of motor electromagnetic structure, is provided with circuit card.Circuit board leads is connected with inside and outside sensor and power supply, and output control control signal wire, is connected with the electronic shift unit of A, B toric transmission respectively.
Described circuit card is provided with microprocessor chip, is connected with internal sensor with external sensor respectively, and external sensor input speed, torque signal, output control signal, controls electronic shift unit displacement, reaches speed change object; Internal sensor input current of electric, coil temperature signal, output control signal, control inverter outgoing current size, or cut off the electricity supply.
As shown in Figure 5, during flywheel 22 up time rotation, ratchet 21 shrinks click principle, cannot drive 20 rotations of power transmission dish.22 inverse times of flywheel, while rotating, ratchet 21 opened, and blocked the ratchet structure on moving power transmission dish 20, drove its rotation.
Further describe working process of the present invention below.
(1), when motor electromagnetic structure is worked as propulsion source, motor input friction wheel 8 is fixed on synchronous rotary on motor outer rotor 3.Motor input friction wheel 8 drives transmission ball 9 autobiographies, and transmission ball 9 drives 10 rotations of output friction wheel, and output friction wheel 10 is fixed on power output shell 13, makes 13 rotations of power output shell, completes power output.Now, although can drive stepless speed changing mechanism B rotation, ratchet 21 not transferring power drive plate 20, to the power of flywheel 22, is not loaded so have to increase for motor electromagnetic structure.
(2) when manpower is inputted by flywheel 22, flywheel 22 drives 20 rotations of power transmission dishes by ratchet 21.Power transmission dish friction wheel 19 is fixed on power transmission dish 20, contacts with transmission ball 18, makes transmission ball 18 autobiographies.Transmission ball 18 drives 16 rotations of output friction wheel, and output friction wheel 16 is fixed on power output shell 13, makes 13 rotations of power output shell, completes power output.Now, although the reverse drive while occurring as (one) situation from power output shell 13 to motor electromagnetic structure, this Time Controller is controlled the power-off of motor electromagnetic structure, makes motor electromagnetic structure can not cause load to manpower.
(3) manpower drives flywheel 22, with Time Controller, according to situations such as manpower input, road surfaces, controlling motor electromagnetic structure makes it to provide power as electrical motor, can make like this motor electromagnetic structural dynamic and manpower combination, make whole power system form manpower electric power and jointly drive.
(4) in the situation that brake, descending etc. need to slow down, intelligent controller can be controlled motor electromagnetic structure as an electrical generator, can accomplish to accelerate deceleration effect simultaneously and battery case 25 is charged.
As shown in Figure 2, the motor position that the present invention uses is on hind axle, and available manpower, as power, also can be used motor and manpower simultaneously, can also when slowing down, to battery 25, charge.In figure, handle 26 controls by controlling electric current the size that motor electromagnetic mechanism exerts oneself.
As shown in Figure 3, the present invention also can work having under the wheel hub motor state of a toric transmission, and like this, structure is simpler, and volume is less, has equally good energy-saving effect.
Claims (7)
1. the engine installation of a novel assisted electric bicycle and placement, comprise engine installation, battery case and controller, it is characterized in that, described engine installation is to have the wheel hub motor that two cover intelligence can regulate change-speed box continuously, and be arranged on bicycle rear, motor housing is clutch end, the right side is power transmission dish, the left side is motor electromagnetic structure, power transmission dish front end is provided with flywheel, between flywheel and power transmission dish, there is ratchet, a left side in motor housing the inside, the right is respectively equipped with toric transmission A and toric transmission B, two change-speed boxs stepless change that is controlled by the controller respectively, when motor electromagnetic structure drives, motor outer rotor rotates by change-speed box A drive motor shell, outputting power, when external force drives, flywheel drives change-speed box B drive motor shell to rotate by ratchet, outputting power, when descending, brake deceleration, motor electromagnetic structure charges a battery as electrical generator.
2. the engine installation of novel assisted electric bicycle claimed in claim 1 and placement, it is characterized in that described battery case is placed on the following of bicycle middle shaft, or be combined into one and be placed on the following of bicycle middle shaft with controller, reduce assisted electric bicycle height of gravitational center.
3. by engine installation and the placement of novel assisted electric bicycle claimed in claim 1, it is characterized in that, described toric transmission A or B, be provided with a plurality of axis of rotation transmission balls that have, transmission ball contacts with input friction wheel, output friction wheel and power transmission dish friction wheel respectively, and input friction wheel is fixed on motor outer rotor, and output friction wheel is fixed on motor housing, power transmission dish friction wheel is fixed on power transmission dish, and power transmission dish is arranged on anchor shaft by bearing.
4. by engine installation and the placement of novel assisted electric bicycle claimed in claim 3, it is characterized in that, the described transmission ball with the axis of rotation, be arranged on angle demodulator, the diverse location of input during work, output friction wheel Contact Transmission ball, utilizes the linear differential of the position of Contact Transmission ball to realize speed changing function.
5. by engine installation and the placement of novel assisted electric bicycle claimed in claim 4, it is characterized in that, described angle demodulator is controlled by electronic shift unit, electronic shift unit its sway that is controlled by the controller, drive angle demodulator to change the angle of transmission revolutions axle, the position of input, output friction wheel Contact Transmission ball is changed, thereby change the converter speed ratio of stepless speed changing mechanism.
6. by engine installation and the placement of novel assisted electric bicycle claimed in claim 1, it is characterized in that, described master controller is arranged on the stator of motor electromagnetic structure, is provided with circuit card, and circuit board leads is connected with inside and outside sensor and power supply; Output control signal wire is connected with the electronic shift unit of A, B toric transmission respectively.
7. by engine installation and the placement of novel assisted electric bicycle claimed in claim 6, it is characterized in that, described circuit card is provided with microprocessor chip, be connected with internal sensor with external sensor respectively, external sensor input speed, torque signal, output control signal, controls electronic shift unit displacement, reaches speed change object; Internal sensor input current of electric, coil temperature signal, output control signal, control inverter outgoing current size, or cut off the electricity supply.
Priority Applications (1)
| Application Number | Priority Date | Filing Date | Title |
|---|---|---|---|
| CN201310514927.2A CN103600805B (en) | 2013-10-28 | 2013-10-28 | The dynamic structure of novel assisted electric bicycle |
Applications Claiming Priority (1)
| Application Number | Priority Date | Filing Date | Title |
|---|---|---|---|
| CN201310514927.2A CN103600805B (en) | 2013-10-28 | 2013-10-28 | The dynamic structure of novel assisted electric bicycle |
Publications (2)
| Publication Number | Publication Date |
|---|---|
| CN103600805A true CN103600805A (en) | 2014-02-26 |
| CN103600805B CN103600805B (en) | 2016-02-24 |
Family
ID=50119098
Family Applications (1)
| Application Number | Title | Priority Date | Filing Date |
|---|---|---|---|
| CN201310514927.2A Active CN103600805B (en) | 2013-10-28 | 2013-10-28 | The dynamic structure of novel assisted electric bicycle |
Country Status (1)
| Country | Link |
|---|---|
| CN (1) | CN103600805B (en) |
Cited By (4)
| Publication number | Priority date | Publication date | Assignee | Title |
|---|---|---|---|---|
| CN104527912A (en) * | 2015-01-21 | 2015-04-22 | 朱幕松 | Multifunctional brushless and toothless big hub motor with manual stator and rotor clutch function |
| CN104852553A (en) * | 2015-03-12 | 2015-08-19 | 菅焕金 | Electric automobile, train, and ship employing solar, wind, and inertia energy wheel motors and high-efficiency generator intelligent complementation cycle spontaneous generation |
| EP3034387A1 (en) * | 2014-12-18 | 2016-06-22 | Mando Corporation | Hub motor structure |
| CN112441183A (en) * | 2020-11-20 | 2021-03-05 | 江苏铱拜科技有限公司 | Stepless speed change device for middle-mounted motor |
Citations (6)
| Publication number | Priority date | Publication date | Assignee | Title |
|---|---|---|---|---|
| CN2322879Y (en) * | 1996-01-25 | 1999-06-09 | 杨中孚 | Adjustable speed moped |
| CN102664490A (en) * | 2012-05-10 | 2012-09-12 | 崔永兴 | Mechanical stepless speed change wheel hub motor |
| CN102869900A (en) * | 2010-03-03 | 2013-01-09 | 福博知识产权有限责任公司 | Infinitely variable transmissions, continuously variable transmissions, methods, assemblies, subassemblies, and components therefor |
| TW201309542A (en) * | 2012-11-14 | 2013-03-01 | Huai-Hui Yao | Assistance and resistance control device |
| EP2417011B1 (en) * | 2009-04-08 | 2013-03-20 | Stephen Britt | Power assisting pedal for a cycle and pedal charging means |
| CN203558185U (en) * | 2013-10-28 | 2014-04-23 | 南通雷圣特种电机有限公司 | Novel power device of assistant electric bicycle |
-
2013
- 2013-10-28 CN CN201310514927.2A patent/CN103600805B/en active Active
Patent Citations (6)
| Publication number | Priority date | Publication date | Assignee | Title |
|---|---|---|---|---|
| CN2322879Y (en) * | 1996-01-25 | 1999-06-09 | 杨中孚 | Adjustable speed moped |
| EP2417011B1 (en) * | 2009-04-08 | 2013-03-20 | Stephen Britt | Power assisting pedal for a cycle and pedal charging means |
| CN102869900A (en) * | 2010-03-03 | 2013-01-09 | 福博知识产权有限责任公司 | Infinitely variable transmissions, continuously variable transmissions, methods, assemblies, subassemblies, and components therefor |
| CN102664490A (en) * | 2012-05-10 | 2012-09-12 | 崔永兴 | Mechanical stepless speed change wheel hub motor |
| TW201309542A (en) * | 2012-11-14 | 2013-03-01 | Huai-Hui Yao | Assistance and resistance control device |
| CN203558185U (en) * | 2013-10-28 | 2014-04-23 | 南通雷圣特种电机有限公司 | Novel power device of assistant electric bicycle |
Cited By (6)
| Publication number | Priority date | Publication date | Assignee | Title |
|---|---|---|---|---|
| EP3034387A1 (en) * | 2014-12-18 | 2016-06-22 | Mando Corporation | Hub motor structure |
| CN105836035A (en) * | 2014-12-18 | 2016-08-10 | 株式会社万都 | Hub motor structure |
| CN104527912A (en) * | 2015-01-21 | 2015-04-22 | 朱幕松 | Multifunctional brushless and toothless big hub motor with manual stator and rotor clutch function |
| CN104852553A (en) * | 2015-03-12 | 2015-08-19 | 菅焕金 | Electric automobile, train, and ship employing solar, wind, and inertia energy wheel motors and high-efficiency generator intelligent complementation cycle spontaneous generation |
| CN112441183A (en) * | 2020-11-20 | 2021-03-05 | 江苏铱拜科技有限公司 | Stepless speed change device for middle-mounted motor |
| CN112441183B (en) * | 2020-11-20 | 2022-08-12 | 江苏铱拜科技有限公司 | Stepless speed change device for middle-mounted motor |
Also Published As
| Publication number | Publication date |
|---|---|
| CN103600805B (en) | 2016-02-24 |
Similar Documents
| Publication | Publication Date | Title |
|---|---|---|
| EP3747753B1 (en) | Intelligent electric wheel hub | |
| CN102317145B (en) | Bicycle transmission systems | |
| CN203698585U (en) | Hub and bicycle | |
| US11352097B2 (en) | Hybrid powertrain for a pedal vehicle, control unit therefor, pedal vehicle | |
| CN103171426B (en) | The drive device of new-energy automobile | |
| CN203172853U (en) | Automatic stepless speed change device for bicycle | |
| JPH05332428A (en) | Speed change control device of vehicle | |
| JPWO2007141841A1 (en) | Generator / drive motor that enables hybrid function | |
| RU140485U1 (en) | ELECTRIC DRIVE FOR BIKE | |
| CN103600805B (en) | The dynamic structure of novel assisted electric bicycle | |
| CN104260817A (en) | Electric power device of bicycle | |
| CN203558185U (en) | Novel power device of assistant electric bicycle | |
| CN103213486B (en) | The energy-saving driving device of new-energy automobile | |
| CN203225641U (en) | Birotor-motor planetary-gear stepless-speed-change electric drive control system used for electric automobile | |
| CN108349401B (en) | Energy harvesting power assist system and method for light vehicles | |
| KR101085332B1 (en) | Wheel with motor which serves as power generator having rotary rim using roller | |
| CN206187268U (en) | A electric booster unit of integration for bicycle | |
| CN106515987A (en) | Composite speed raising drive device for electric bicycle | |
| CN203198733U (en) | Electric vehicle power unit | |
| CN206781514U (en) | Pure electric vehicle power system | |
| KR20110131002A (en) | Electric bicycle | |
| CN212125429U (en) | Different-shaft type automatic stepless hybrid speed change system and power-assisted bicycle | |
| CN102889320B (en) | Planet wheel type automatic clutch transmission device | |
| CN210235227U (en) | Electric bicycle and power middle transmission assembly thereof | |
| CN111391636A (en) | Electric motorcycle double-motor driving device and double-motor driving strategy thereof |
Legal Events
| Date | Code | Title | Description |
|---|---|---|---|
| C06 | Publication | ||
| PB01 | Publication | ||
| SE01 | Entry into force of request for substantive examination | ||
| SE01 | Entry into force of request for substantive examination | ||
| C14 | Grant of patent or utility model | ||
| GR01 | Patent grant |