CN201074018Y - Propellant system of electric power-assisted bicycle - Google Patents
Propellant system of electric power-assisted bicycle Download PDFInfo
- Publication number
- CN201074018Y CN201074018Y CNU2007201278096U CN200720127809U CN201074018Y CN 201074018 Y CN201074018 Y CN 201074018Y CN U2007201278096 U CNU2007201278096 U CN U2007201278096U CN 200720127809 U CN200720127809 U CN 200720127809U CN 201074018 Y CN201074018 Y CN 201074018Y
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Abstract
A boost system of electric-boost bicycle comprises a pedal transmission mechanism driven by pedals to rotate a driven wheel group, a pedal sensor assembly for sensing the pedal force of the pedal transmission mechanism, a battery, a motor receiving the electricity of the battery for driving the driven wheel group, a main controller with a microprocessor for receiving the pedal force signal of the pedal sensing assembly to control the driving boost volume output from the motor accoriding to a boost ratio, a boost module for setting the boost ratio of the microprocessor, and a display module for displaying the boost ratio mode, driving speed and mileage number. The utility model can display the boost ratio mode of system to user, therefore, user can control the utility model simply and avoid over boost force of the motor, to confirm safe operation.
Description
Technical field
The utility model relates to a kind of electric booster bicycle, is meant a kind of force aid system of electric booster bicycle especially.
Background technology
Press, under the influence that oil price climbs up and up, the energy-conservation vehicle have become popular focus, wherein, power-actuated electric booster bicycle is owing to possessed the advantage of pollution-free and low power consuming, therefore in recent years, no matter electric booster bicycle is the vehicle that are used to body-building, leisure or short distance, it is day by day generalizing on the market.
Industry is in order to allow the competitive edge that has more of oneself product, except setting about in the lightweight of car body gross weight and cheapization of manufacturing cost, how allowing electric booster bicycle more press close to the design of people because of thinking, to attract more to buy sight, also is that industry is desired most ardently one of direction of improvement.
Such as TaiWan, China patent I244453 number announcement a kind of " intelligent electric bicycle ", it includes the battery of supplying electric power, the motor of supplying driving power, brake inductor, controls control speed handle, the speed of a motor vehicle inductor of motor, steps on fast inductor and central processing unit, receive the signal of each inductor by central processing unit, judge then, and the man-machine power-assisted that the power automatic switchover that motor is supplied is fixed compares, controlled man-machine power-assisted compares and the controlled all-electric three kinds of intelligent driving patterns of travelling.
Yet, the driving power-assisted of this Electrical Bicycle is to be controlled by the fast handle of control fully, and the driving pattern is to be judged automatically by central processing unit, that is this Electrical Bicycle is when advancing, the user can't learn driving pattern at that time, and then when driving in the big power-assisted landform of needs, the user judges inordinate rotation control speed handle because of the individual easily, cause the excessive driving power-assisted of motor output, relatively have influence on the safety and the stability of structure that drive; Therefore, known technology still remains to be improved part.
The utility model content
The purpose of this utility model is to provide a kind of force aid system of electric booster bicycle, to overcome the defective that exists in the known technology.
For achieving the above object, the force aid system of the electric booster bicycle that the utility model provides, it includes:
One foot is stepped on transmission device, has the arbor of stepping on, and is subjected to sufficient stepping on to drive and rotate, and driving wheels are compound in this and step on arbor, and the rotation of coaxial heart, and these driving wheels are driven wheels by a chain and rotate;
One legpower sensing group has a gear velometer, is located at this driving wheels, is located at this with a torque sensor and is driven wheels, and record the sufficient legpower that this foot is stepped on transmission device;
One battery;
One motor receives the electric power of this battery, and supply drives power-assisted and driven wheels in this; And
One primary controller, has a micro controller system, receive the sufficient legpower sensing signal of this legpower sensing group, and recently control the driving power-assisted size of this motor output according to a power-assisted, one power-assisted module is set the power-assisted ratio of this micro controller system, and a display module shows that this power-assisted is than pattern, road speed and mileage number.
The force aid system of described electric booster bicycle wherein also includes a joystick controller, and it is controlled by the micro controller system of this primary controller, and then controls the electric power that this battery offers this motor.
The force aid system of described electric booster bicycle, wherein this primary controller also has a lighting switch, opens or close the back light of this display module.
The force aid system of described electric booster bicycle, wherein this motor also is provided with a speed sensor, and the speed signal that transmits this motor is given the micro controller system of this primary controller.
The force aid system of described electric booster bicycle wherein also is provided with a battery gauge in this battery, detect the electric weight of this battery and be connected in this primary controller, and electric weight is shown in this display module.
The force aid system that is installed on electric booster bicycle that provides by the utility model, but the various parameters of display system, allow the user control more convenient in the power-assisted of bicycle, and can set the power-assisted ratio that meets demands of individuals, and then avoid the excessive driving power-assisted of motor output, with the safety of guaranteeing to use.
Description of drawings
Fig. 1 is the schematic appearance of the utility model one preferred embodiment, shows the structure of bicycle.
Fig. 2 generally is same as Fig. 1, shows the circuit connecting relation between each member.
Fig. 3 is the partial enlarged drawing of the utility model one preferred embodiment.
Fig. 4 is the automatically controlled figure of the utility model one preferred embodiment.
Primary clustering nomenclature in the accompanying drawing:
Driver's frame 11
Front forked frame 12
Foot is stepped on transmission device 20
Step on handle 22
Step on arbor 24
Drive wheels 26
Legpower sensing group 30
Torque sensor 34
Power-assisted module 62
The specific embodiment
The force aid system of electric booster bicycle of the present utility model includes: a foot is stepped on transmission device, has the arbor of stepping on, be subjected to sufficient stepping on to drive and rotate, one driving wheels are compound in this and step on arbor, and the rotation of coaxial heart, and these driving wheels are driven wheels by a chain and rotate; One legpower sensing group has a gear velometer, is located at this driving wheels, is located at this with a torque sensor and is driven wheels, and record the sufficient legpower that this foot is stepped on transmission device; One battery; One motor receives the electric power of this battery, and supply drives power-assisted and driven wheels in this; An and primary controller, has a micro controller system, receive the sufficient legpower sensing signal of this legpower sensing group, and recently control the driving power-assisted size of this motor output according to a power-assisted, one power-assisted module is set the power-assisted ratio of this micro controller system, and a display module shows that this power-assisted is than pattern, road speed and mileage number; Thus, but the power-assisted of the utility model display system than pattern for the user reference, it is convenient to allow the user control, and can avoid motor to export excessive driving power-assisted, and then guarantees the safety used.
For more understanding characteristics of the present utility model and effect, lift following examples and conjunction with figs. and be described as follows:
Fig. 1 is the schematic appearance of the utility model one preferred embodiment, shows the structure of bicycle.
Fig. 2 generally is same as Fig. 1, shows the circuit connecting relation between each member.
Fig. 3 is the partial enlarged drawing of the utility model one preferred embodiment.
Fig. 4 is the automatically controlled figure of the utility model one preferred embodiment.
At first, please refer to Fig. 1 to Fig. 3, the force aid system of electric booster bicycle of the present utility model, it is installed in the car body 10 of a bicycle, car body 10 includes in driver's frame 11, the front forked frame 12, manages 13, one rear crotch 14 and shelf 15, and this force aid system then includes a foot and steps on transmission device 20, a legpower sensing group 30, a battery 40, a motor 50, a primary controller 60 and a joystick controller 70.
Foot is stepped on the bottom that transmission device 20 is installed in car body 10, it has two and steps on handle 22 and trample for users, two step on handle 22 then is connected to one jointly and steps on arbor 24, and steps on arbor 24 concentrics compound and drive wheels 26, drives wheels 26 then and is driven wheels 28 by a chain 27 and and be connected; With this, when the user tramples, step on arbor 24 and bear sufficient legpower and rotate, by driving wheels 26, chain 27 and being driven wheels 28 transmission forces, allow bicycle advance then; Wherein, driving wheels 26 is the Variable speed fluted disc group of multilayer with driving wheels 28 in present embodiment, and it also can be all single layer fluted disc certainly.
Legpower sensing group 30 has a gear velometer 32 and a torque sensor 34, gear velometer 32 is arranged at the driving wheels 26 that foot is stepped on transmission device 20, it can detect the rotating speed that drives wheels 26, and torque sensor 34 is installed in rear crotch 14, detects the variation of moment with magnetic sensing principle.
Motor 50 is installed in rear crotch 14, it is provided with a mandrel (figure does not show), be arranged in the torque sensor 34 of legpower sensing group 30, and be compound in coaxially and driven wheels 28, so when motor 50 receives the electric power of batteries 40 and turns round, it can be supplied the driving power-assisted and be driven wheels 28, and motor 50 inside are provided with a speed sensor (figure does not show), can detect the rotating speed of motor 50.
In addition, primary controller 60 is provided with a power-assisted module 62, a display module 64 and a lighting switch 66, and power-assisted module 62 is available for users to select power-assisted than pattern, and is sent to micro controller system, wherein, power-assisted is than the power-assisted ratio that promptly refers to user's foot legpower and motor 50 outputs; And display module 64 is liquid crystal panel module (LCD) in present embodiment, it can receive the signal of micro controller system, and show power-assisted, and by the back light of lighting switch 66 closure or openness display modules 64 than the state of charge of pattern, battery 40, the speed of a motor vehicle and the mileage number of bicycle.
By above-mentioned member, illustrate that principle of the present utility model is as follows with operation:
At first, see also Fig. 4, the torque sensor 34 of legpower sensing group 30 directly contacts with the mandrel of motor 50, that is contact with the mandrel that is subjected to drive wheel 28, then when foot is stepped on the sufficient legpower of transmission device 20 transmission, torque sensor 34 will be by magnetic sensing mandrel because of the slight deformation due to stressed, then this signal is sent to the micro controller system of primary controller 60, then behind the signal of comprehensive gear velometer 32 of micro controller system and torque sensor 34, just can determine the size of sufficient legpower, then micro controller system can compare pattern according to the power-assisted that power-assisted module 62 sets, control the electric power of joystick controller 70 motor that transfers to 50, and make feedback ratio via the measured rotating speed of the speed sensor of motor 50, and the driving power-assisted that allows motor 50 export meets the setting of power-assisted module 62.
Wherein, power-assisted module 62 can be carried out the qualification of power-assisted ratio according to the speed of a motor vehicle of bicycle, when the speed of a motor vehicle in speed per hour 0-15km, then the power-assisted ratio is not limited, promptly the user can to set the power-assisted ratio be more than 1: 1 or 1: 2, in order to obtain bigger driving power-assisted; And work as the speed of a motor vehicle in speed per hour 15-24km, and then micro controller system will in turn successively decrease driving power-assisted, and when speed per hour 25km, force aid system will not provide the driving power-assisted fully; In addition, micro controller system and power-assisted module 62 with power-assisted than mode switch in work/sleep pattern, promptly work as legpower sensing group 30 and do not record sufficient legpower, perhaps the speed of a motor vehicle is when speed per hour 25km, power-assisted will automatically switch on sleep pattern than pattern, all the other are then in mode of operation, and power-assisted is shown in display module 64 than pattern and ratio; Thus, can protect motor 50 to avoid exporting excessive driving power-assisted, and allow the user set required power-assisted ratio according to landform.
Concluding above-mentioned explanation can learn, use the utility model on electric booster bicycle, can the various parameters of system be shown in display module 64 by the micro controller system of primary controller 60, allow the user control more convenient in the power-assisted of bicycle, and after setting the power-assisted ratio, primary controller 60 can be according to the feedback control of signal, control the driving power-assisted output of motor 50 more accurately, switch on sleep/mode of operation then, allow system when the user does not trample, not export the driving power-assisted, and avoid the excessive driving power-assisted of motor 50 outputs, with the safety of guaranteeing to use.
Claims (5)
1. the force aid system of an electric booster bicycle is characterized in that, includes:
One foot is stepped on transmission device, has the arbor of stepping on, and is subjected to sufficient stepping on to drive and rotate, and driving wheels are compound in this and step on arbor, and the rotation of coaxial heart, and these driving wheels are driven wheels by a chain and rotate;
One legpower sensing group has a gear velometer, is located at this driving wheels, is located at this with a torque sensor and is driven wheels, records the sufficient legpower that this foot is stepped on transmission device;
One battery;
One motor receives the electric power of this battery, and supply drives power-assisted and driven wheels in this; And
One primary controller, has a micro controller system, receive the sufficient legpower sensing signal of this legpower sensing group, and recently control the driving power-assisted size of this motor output according to a power-assisted, one power-assisted module is set the power-assisted ratio of this micro controller system, and a display module shows that this power-assisted is than pattern, road speed and mileage number.
2. according to the force aid system of the described electric booster bicycle of claim 1, it is characterized in that wherein also include a joystick controller, it is controlled by the micro controller system of this primary controller, and then controls the electric power that this battery offers this motor.
3. according to the force aid system of the described electric booster bicycle of claim 1, it is characterized in that wherein this primary controller also has a lighting switch, open or close the back light of this display module.
4. according to the force aid system of the described electric booster bicycle of claim 1, it is characterized in that wherein this motor also is provided with a speed sensor, the speed signal that transmits this motor is given the micro controller system of this primary controller.
5. according to the force aid system of the described electric booster bicycle of claim 1, it is characterized in that, wherein also be provided with a battery gauge in this battery, detect the electric weight of this battery and be connected in this primary controller, and electric weight is shown in this display module.
Priority Applications (1)
| Application Number | Priority Date | Filing Date | Title |
|---|---|---|---|
| CNU2007201278096U CN201074018Y (en) | 2007-07-24 | 2007-07-24 | Propellant system of electric power-assisted bicycle |
Applications Claiming Priority (1)
| Application Number | Priority Date | Filing Date | Title |
|---|---|---|---|
| CNU2007201278096U CN201074018Y (en) | 2007-07-24 | 2007-07-24 | Propellant system of electric power-assisted bicycle |
Publications (1)
| Publication Number | Publication Date |
|---|---|
| CN201074018Y true CN201074018Y (en) | 2008-06-18 |
Family
ID=39519279
Family Applications (1)
| Application Number | Title | Priority Date | Filing Date |
|---|---|---|---|
| CNU2007201278096U Expired - Fee Related CN201074018Y (en) | 2007-07-24 | 2007-07-24 | Propellant system of electric power-assisted bicycle |
Country Status (1)
| Country | Link |
|---|---|
| CN (1) | CN201074018Y (en) |
Cited By (11)
| Publication number | Priority date | Publication date | Assignee | Title |
|---|---|---|---|---|
| CN101633391B (en) * | 2008-07-24 | 2012-03-21 | 久鼎金属实业股份有限公司 | Method for compensating for the boosting force of electric boosting bicycle |
| CN102935868A (en) * | 2011-08-15 | 2013-02-20 | 久鼎金属实业股份有限公司 | Variable-speed bicycle capable of identifying unusual conditions and identifying method of bicycle |
| CN103158833A (en) * | 2011-12-09 | 2013-06-19 | 久鼎金属实业股份有限公司 | Automatic gear shifting bicycle capable of being temporarily converted to be in high power output mode |
| CN103507908A (en) * | 2012-06-28 | 2014-01-15 | 久鼎金属实业股份有限公司 | Riding safety protection system of power assisted bicycle |
| CN103786827A (en) * | 2012-11-01 | 2014-05-14 | 久鼎金属实业股份有限公司 | Gear shifting system for lowering motor rotating speed during gear shifting of power-assisting bicycle |
| CN105172993A (en) * | 2015-08-13 | 2015-12-23 | 深圳市家信信息科技开发有限公司 | Automatic speed changing method and device for hybrid power bicycle |
| CN106275224A (en) * | 2015-05-29 | 2017-01-04 | 摩特动力工业股份有限公司 | There is the bicycle pedals structure of auxiliary power Trigger Function |
| TWI574884B (en) * | 2013-07-30 | 2017-03-21 | Shimano Kk | Control device for bicycles |
| CN106976522A (en) * | 2017-02-20 | 2017-07-25 | 漳浦桂宏工业有限公司 | A kind of speed control system of vehicle using motor |
| CN107521608A (en) * | 2017-08-29 | 2017-12-29 | 黄大成 | A kind of Accelarators for bicycles controlled based on wireless controller and the bicycle for assembling the booster |
| TWI766270B (en) * | 2016-01-15 | 2022-06-01 | 日商島野股份有限公司 | Electrical bicycle operating system, electrical derailleur, and electrical seatpost assembly |
-
2007
- 2007-07-24 CN CNU2007201278096U patent/CN201074018Y/en not_active Expired - Fee Related
Cited By (16)
| Publication number | Priority date | Publication date | Assignee | Title |
|---|---|---|---|---|
| CN101633391B (en) * | 2008-07-24 | 2012-03-21 | 久鼎金属实业股份有限公司 | Method for compensating for the boosting force of electric boosting bicycle |
| CN102935868A (en) * | 2011-08-15 | 2013-02-20 | 久鼎金属实业股份有限公司 | Variable-speed bicycle capable of identifying unusual conditions and identifying method of bicycle |
| CN102935868B (en) * | 2011-08-15 | 2014-08-06 | 久鼎金属实业股份有限公司 | Variable-speed bicycle capable of identifying unusual conditions and identifying method of bicycle |
| CN103158833A (en) * | 2011-12-09 | 2013-06-19 | 久鼎金属实业股份有限公司 | Automatic gear shifting bicycle capable of being temporarily converted to be in high power output mode |
| CN103158833B (en) * | 2011-12-09 | 2016-08-24 | 久鼎金属实业股份有限公司 | The fluid drive bicycle of high output pattern can be converted to temporarily |
| CN103507908A (en) * | 2012-06-28 | 2014-01-15 | 久鼎金属实业股份有限公司 | Riding safety protection system of power assisted bicycle |
| CN103786827B (en) * | 2012-11-01 | 2017-06-30 | 久鼎金属实业股份有限公司 | The shifting system of motor rotary speed is reduced when moped is shifted gears |
| CN103786827A (en) * | 2012-11-01 | 2014-05-14 | 久鼎金属实业股份有限公司 | Gear shifting system for lowering motor rotating speed during gear shifting of power-assisting bicycle |
| US10000195B2 (en) | 2013-07-30 | 2018-06-19 | Shimano Inc. | Bicycle control apparatus |
| TWI574884B (en) * | 2013-07-30 | 2017-03-21 | Shimano Kk | Control device for bicycles |
| CN106275224A (en) * | 2015-05-29 | 2017-01-04 | 摩特动力工业股份有限公司 | There is the bicycle pedals structure of auxiliary power Trigger Function |
| CN106275224B (en) * | 2015-05-29 | 2018-11-09 | 摩特动力工业股份有限公司 | Bicycle pedals structure with auxiliary power Trigger Function |
| CN105172993A (en) * | 2015-08-13 | 2015-12-23 | 深圳市家信信息科技开发有限公司 | Automatic speed changing method and device for hybrid power bicycle |
| TWI766270B (en) * | 2016-01-15 | 2022-06-01 | 日商島野股份有限公司 | Electrical bicycle operating system, electrical derailleur, and electrical seatpost assembly |
| CN106976522A (en) * | 2017-02-20 | 2017-07-25 | 漳浦桂宏工业有限公司 | A kind of speed control system of vehicle using motor |
| CN107521608A (en) * | 2017-08-29 | 2017-12-29 | 黄大成 | A kind of Accelarators for bicycles controlled based on wireless controller and the bicycle for assembling the booster |
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Legal Events
| Date | Code | Title | Description |
|---|---|---|---|
| C14 | Grant of patent or utility model | ||
| GR01 | Patent grant | ||
| C17 | Cessation of patent right | ||
| CF01 | Termination of patent right due to non-payment of annual fee |
Granted publication date: 20080618 Termination date: 20120724 |