CN2880643Y - Electronic sensing moment intelligent type electric bicycle - Google Patents
Electronic sensing moment intelligent type electric bicycle Download PDFInfo
- Publication number
- CN2880643Y CN2880643Y CNU2006200697736U CN200620069773U CN2880643Y CN 2880643 Y CN2880643 Y CN 2880643Y CN U2006200697736 U CNU2006200697736 U CN U2006200697736U CN 200620069773 U CN200620069773 U CN 200620069773U CN 2880643 Y CN2880643 Y CN 2880643Y
- Authority
- CN
- China
- Prior art keywords
- axis
- wheel
- microcomputer controller
- disk
- electric bicycle
- 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.)
- Expired - Fee Related
Links
Images
Landscapes
- Automatic Cycles, And Cycles In General (AREA)
Abstract
An electronic transduction moment intellectual electric bicycle is provided, which relates to the electric bicycle technical field, comprising a handlebar with a governor, a nave motor, a microcomputer control and a Schmidt triggering comparing unit on a middle axis. Signal output wire of the Schmidt triggering comparing unit is connected with the microcomputer control and electrical signal wire of the nave motor is connected with the microcomputer control. An outage brake handle is mounted on the handlebar and is connected with the microcomputer control. The utility model is characterized in that: the bicycle must be started up with manual stepping force to drive the rear wheel; the electric boosting force from the control must be proportional to manual stepping force; after chains are removed, if the middle axis turns, the nave motor does not start up and when braked, the bicycle is cut off from the power supply.
Description
Technical field
The utility model relates to the electromotive power assisted bicycle technical field.
Background technology
So-called Electrical Bicycle on the home market relies on electricity to start at present, is arranged on the speed control crank rotation on the handgrip, the size of current of wheel hub motor is regulated, to reach different moving velocitys.Electrical Bicycle is the extension product of bicycle, and on its essential meaning, its definition should be to scrunch and be aided with electric power-assist power and the two-wheel car that travels by manpower.It should not have motor-driven function, belongs to the non-locomotive scope.Countries and regions such as America and Europe, Japan, Taiwan scrunch and are aided with electric power-assist power and travel, set out on a journey by unpowered vehicle without any the intelligent electric bicycle of motor-driven function by manpower with regard to having stipulated.
At present the intelligence generally used on Electrical Bicycle of the countries in the world moment sensing technical scheme of riding is roughly mechanical.The electronic sensor moment intelligence scheme of riding is ride new departure of sensing technology of intelligence, also is state-of-the-art scheme.It has advantages such as simple and reliable for structure, that dynamometry is accurately rapid.The mechanical intelligence sensing technology scheme of riding is the technical scheme of generally using at present both at home and abroad, and it belongs to the moment sensing type.Its groundwork is: manpower scrunches pedal, by crank, chain wheel, chain, flywheel, people's the power of scrunching is delivered to trailing wheel, drives the trailing wheel rotation, and bicycle advances.On some positions in the bang path of people's foot-operated power a mechanical force moment sensing mechanism is set, produces mechanical shift or mechanically deform when manpower scrunches, measure this displacement or distortion, it just can detect, calculate people's foot-operated power.According to detected this people's foot-operated power size, controller calculates and provides corresponding dutycycle and cooresponding electric current.Motor turns round under this specific currents by this.The advantage of mechanical force moment sensing technology is to observe the exercising result of power intuitively by mechanical shift or distortion, the size that the reaction of distortion size is exerted oneself.One of shortcoming is that a physical construction is arranged, and is all influential to cost, weight, reliability; It is disconnected that two of shortcoming is that the shake of jolting of becoming because of road quality is capable when riding, chain all might form erroneous judgement.
The utility model content
The utility model purpose is to design a kind of electronic sensor moment intelligent electric bicycle that starts by people's pedal power.
The utility model comprises the handlebar that is provided with speed control crank, vehicle seat, vehicle frame, axis, crank, pedal, front-wheel, trailing wheel, chain, wheel hub motor, battery, and microcomputer controller, connect axis by the axle bowl on five deferents of described vehicle frame, crank, pedal, on axis, go back captive joint chain wheel and two cranks, pedal, wheel hub motor is coaxial to be connected on front-wheel or the hind axle, it is characterized in that on axis, being provided with axis schmidt trigger comparator, the output line of axis schmidt trigger comparator is connected with microcomputer controller, the electric signal output line of wheel hub motor is connected with microcomputer controller, the outage brake lever is installed on handlebar, and described outage brake lever is connected with microcomputer controller.
The utility model is exactly according to the essential attribute of Electrical Bicycle and basic definition and the product of developing.When manpower scrunches when riding, people's foot-operated masterpiece is used on the pedal.Be the body that is rigidly connected between pedal, crank and the chain wheel, the tendency that rotates after stressed, and drive chain, be delivered on the trailing wheel by the foot-operated power of flywheel with the people, trailing wheel rotates.Under the situation that Circuits System of the present utility model is connected, scrunch in the process electronic signal that microcomputer controller receives electronic signal that the wheel hub motor that scrunched by manpower and rotate transmits respectively and transmits from axis schmidt trigger comparator during the axis rotation under the manpower effect at above-mentioned manpower.Microcomputer controller is analyzed, is handled these signals, and judge Electrical Bicycle is to travel under which kind of situation, thereby provide corresponding electric current, motor output corresponding torque, Electrical Bicycle scrunches to assist down at manpower and travels with electric power-assisted.The utility model possesses following feature: 1, entry condition is to have people's the power that scrunches to drive trailing wheel, and trailing wheel is rotated; 2, the electric power-assisted that provides of controller must be that foot-operated power with the people is directly proportional; 3, behind the removal chain, if rotating middle shaft, wheel hub motor does not start; 4, car load is cut off the electricity supply during drag.
Because the electronic signal that axis schmidt trigger comparator produces all is to scrunch under the situation influence that produces, is subjected to people's the power that scrunches size at manpower with the electronic signal that the wheel hub motor that places trailing wheel or front-wheel produces, so this intelligence scheme of riding is referred to as electronic sensor moment intelligence scheme, the Electrical Bicycle with this intellectual technology is referred to as " electronic sensor moment intelligent electric bicycle ".
Axis schmidt trigger comparator in the utility model comprises disk and unidirectional Hall element, disk is fixed on the axis, at least one magnetic sheet is set on disk, unidirectional Hall element is fixed on five deferents of vehicle frame, the sensing element of described unidirectional Hall element is relative with magnetic sheet on the disk, and the output line of unidirectional Hall element is connected with microcomputer controller.
Above-mentioned magnetic sheet is a slice at least, and is best more than three, the identical size of each magnetic sheet, and each magnetic sheet is distributed on the same periphery of disk.Relatively, when magnetic sheet quantity more for a long time, axis rotates the signal that produces, promptly manpower pedal's signal is many more, microcomputer controller manpower is scrunched and the resolution of size just high more, the reaction of machine operation is just fast more.
In addition, the utility model also is provided with the speed limit contact switch on handlebar, and described speed limit contact switch is connected with microcomputer controller.By stirring the speed limit contact switch, can realize " the stepping speed limit is ridden " function.
Description of drawings
Fig. 1 is a kind of structural representation of the present utility model.
Fig. 2 is the local cut-away view that amplifies of the present utility model.
Fig. 3 be among Fig. 2 A-A to view.
Specific embodiment
As shown in Figure 1, the utility model mainly comprises handlebar 1, vehicle seat 2, vehicle frame 3, pedal 4, front and back wheel 5,6, chain 7, wheel hub motor 8, battery 9, microcomputer controller 10, the outage brake lever 11 that is provided with speed control crank.In this example, wheel hub motor 8 is coaxial to be connected on the wheel shaft of trailing wheel 6.The lead-in wire of speed control crank links to each other with microcomputer controller 10.Be provided with speed limit contact switch 22 on handlebar 1, speed limit contact switch 22 is connected with microcomputer controller 10.
Shown in Fig. 2,3, be connected axis 15 by left bottom bracket cup 13 with right bottom bracket cup 14 on five deferents 12 of vehicle frame 3, on axis 15, go back captive joint chain wheel 16, disk 19 and two cranks 17,18, the identical magnetic sheet 20 of uniform five block sizes on the same periphery of disk 19.The unidirectional Hall element 21 of clamping between five deferents 12 and right bottom bracket cup 14, the sensing element of unidirectional Hall element 21 is relative with magnetic sheet 20 in the disk 19.
The output line of unidirectional Hall element 21 is connected with microcomputer controller 10.The electric signal output line of wheel hub motor is connected with microcomputer controller 10.
In this example, wheel hub motor 8 places trailing wheel 6, and trailing wheel 6 is directly scrunched drive by manpower and rotates.Under the energising situation, the rotation of trailing wheel just has electronic signal and is received by microcomputer controller.The motor signal both can be to produce under motor self rotation situation, and the special construction that produces electronic signal also can be installed specially.Microcomputer controller is analyzed together, is handled from the signal that the signal and the axis schmidt trigger comparator of motor produce these, exports corresponding size of current.Wheel hub motor rotates under specific currents in view of the above.
When wheel hub motor places front-wheel because trailing wheel travels manpower scrunches under, as the front-wheel of flower wheel also with trailing wheel by same linear velocity rotation.Microcomputer controller also will receive the electronic signal that transmits that is installed in the same electronic signal on the trailing wheel and axis schmidt trigger comparator with wheel hub motor, after analyzing, handling, calculate the corresponding power size of giving.Wheel hub motor rotates under specific currents by this.
The utility model is provided with speed control crank on handgrip, can realize the manual speed governing that existing Electrical Bicycle adopts.Therefore the utility model is not have the moment intelligent double-control type Electrical Bicycle that intermittently switches.
The utility model also can be by the speed limit contact switch manual speed governing and intelligence ride and can realize " the stepping speed limit is ridden " function.As long as a common limit contact switch is installed in any position easily in car body, can realize the different F-Zeros that manual speed governing and intelligence are ridden, the user can select when riding motor as required to the power maxim.This function is finished by the software in the micro controller system.
Claims (4)
1, electronic sensor moment intelligent electric bicycle, comprise the handlebar that is provided with speed control crank, vehicle seat, vehicle frame, axis, crank, pedal, front-wheel, trailing wheel, chain, wheel hub motor, battery, and microcomputer controller, connect axis by the axle bowl on five deferents of described vehicle frame, crank, pedal, on axis, go back captive joint chain wheel and two cranks, pedal, wheel hub motor is coaxial to be connected on front-wheel or the hind axle, it is characterized in that on axis, being provided with axis schmidt trigger comparator, the output line of axis schmidt trigger comparator is connected with microcomputer controller, the electric signal output line of wheel hub motor is connected with microcomputer controller, the outage brake lever is installed on handlebar, and described outage brake lever is connected with microcomputer controller.
2, according to the described electronic sensor moment of claim 1 intelligent electric bicycle, it is characterized in that axis schmidt trigger comparator comprises disk and unidirectional Hall element, disk is fixed on the axis, at least one magnetic sheet is set on disk, unidirectional Hall element is fixed on five deferents of vehicle frame, the sensing element of described unidirectional Hall element is relative with magnetic sheet on the disk, and the output line of unidirectional Hall element is connected with microcomputer controller.
3, according to the described electronic sensor moment of claim 2 intelligent electric bicycle, it is characterized in that at least three of described magnetic sheets, each magnetic sheet size is identical, and each magnetic sheet is distributed on the same periphery of disk.
4, according to claim 1 or 2 or 3 described electronic sensor moment intelligent electric bicycles, it is characterized in that being provided with the speed limit contact switch on handlebar, described speed limit contact switch is connected with microcomputer controller.
Priority Applications (1)
| Application Number | Priority Date | Filing Date | Title |
|---|---|---|---|
| CNU2006200697736U CN2880643Y (en) | 2006-02-28 | 2006-02-28 | Electronic sensing moment intelligent type electric bicycle |
Applications Claiming Priority (1)
| Application Number | Priority Date | Filing Date | Title |
|---|---|---|---|
| CNU2006200697736U CN2880643Y (en) | 2006-02-28 | 2006-02-28 | Electronic sensing moment intelligent type electric bicycle |
Publications (1)
| Publication Number | Publication Date |
|---|---|
| CN2880643Y true CN2880643Y (en) | 2007-03-21 |
Family
ID=37880484
Family Applications (1)
| Application Number | Title | Priority Date | Filing Date |
|---|---|---|---|
| CNU2006200697736U Expired - Fee Related CN2880643Y (en) | 2006-02-28 | 2006-02-28 | Electronic sensing moment intelligent type electric bicycle |
Country Status (1)
| Country | Link |
|---|---|
| CN (1) | CN2880643Y (en) |
Cited By (3)
| Publication number | Priority date | Publication date | Assignee | Title |
|---|---|---|---|---|
| WO2010022578A1 (en) * | 2008-08-26 | 2010-03-04 | Chen Geping | Pedal torque sensing system for electric assist bicycle |
| CN103129689A (en) * | 2011-11-29 | 2013-06-05 | 天津金轮自行车集团有限公司 | Hilly-area electric power bicycle and method of electric power thereof |
| CN108116590A (en) * | 2018-02-06 | 2018-06-05 | 太仓睿瑾精密机械有限公司 | Portable folding Moped Scooter |
-
2006
- 2006-02-28 CN CNU2006200697736U patent/CN2880643Y/en not_active Expired - Fee Related
Cited By (4)
| Publication number | Priority date | Publication date | Assignee | Title |
|---|---|---|---|---|
| WO2010022578A1 (en) * | 2008-08-26 | 2010-03-04 | Chen Geping | Pedal torque sensing system for electric assist bicycle |
| CN103129689A (en) * | 2011-11-29 | 2013-06-05 | 天津金轮自行车集团有限公司 | Hilly-area electric power bicycle and method of electric power thereof |
| CN103129689B (en) * | 2011-11-29 | 2015-02-11 | 天津金轮自行车集团有限公司 | Hilly-area electric power bicycle and method of electric power thereof |
| CN108116590A (en) * | 2018-02-06 | 2018-06-05 | 太仓睿瑾精密机械有限公司 | Portable folding Moped Scooter |
Similar Documents
| Publication | Publication Date | Title |
|---|---|---|
| TWI460092B (en) | Bicycle electrical system | |
| EP2657119B1 (en) | Electrically assisted cycle kit | |
| EP2686229B1 (en) | Wheel for pedal-assisted bikes | |
| US10967931B2 (en) | Brake controller and brake system | |
| CN103661773B (en) | Based on the mid-system of wireless moment inspecting | |
| CN203698571U (en) | Wireless torque sensing system for bike bottom bracket | |
| CN209852516U (en) | Electric power-assisted bicycle and middle motor driving system thereof | |
| CN2880643Y (en) | Electronic sensing moment intelligent type electric bicycle | |
| CN204279852U (en) | A kind of electric boosted truck control device | |
| CN204184541U (en) | A kind of conducting slip ring for Electrical Bicycle | |
| CN105836007A (en) | Multifunctional power-assisted scooter | |
| CN112109840A (en) | Middle motor of power-assisted bicycle | |
| US11407473B2 (en) | Operating device and assist driving system for human-powered vehicle | |
| CN104369832A (en) | Conductive sliding ring used for electric bicycle and assisting power control method for electric bicycle provided with conductive sliding ring | |
| CN107458531A (en) | A kind of shared motor bicycle of variable output power | |
| CN100528681C (en) | Electric assisted vehicle booster control device | |
| CN203652054U (en) | Wireless torque detection-based middle positioned system | |
| CN201189940Y (en) | Pedal capable of sensing pedaling force | |
| CN1344655A (en) | Battery-powered moped and its running control method | |
| CN201092265Y (en) | Electrically-assisted vehicle capable of detecting climbing | |
| CN202807025U (en) | Foot power sensing mechanism of electric bicycle | |
| CN104276249B (en) | The even power assisted pedal stroke car of intelligence | |
| CN210338196U (en) | Pedal torque control device of electric bicycle | |
| CN202529108U (en) | Power assisting control device for electric vehicle | |
| CN2441731Y (en) | Torque detector for electric bicycle |
Legal Events
| Date | Code | Title | Description |
|---|---|---|---|
| C14 | Grant of patent or utility model | ||
| GR01 | Patent grant | ||
| C19 | Lapse of patent right due to non-payment of the annual fee | ||
| CF01 | Termination of patent right due to non-payment of annual fee |