CN1511727A - Automatic force regulating system for electric bicycle - Google Patents
Automatic force regulating system for electric bicycle Download PDFInfo
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- CN1511727A CN1511727A CNA021597707A CN02159770A CN1511727A CN 1511727 A CN1511727 A CN 1511727A CN A021597707 A CNA021597707 A CN A021597707A CN 02159770 A CN02159770 A CN 02159770A CN 1511727 A CN1511727 A CN 1511727A
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Abstract
The present invention relates to automatic force regulating method for electric bicycle. Unlike available manual for regulation, which has a speed limitation of 20 Km/hr and needs pedal aid in slope, the present invention has automatic force regulator. In slope, the automatic force regulator controls via the controller the spare battery, spare motor or great power motor to increase power, like a motorcycle. The electric bicycle runs within the speed limitation normally and slides down with power off during sloping down.
Description
The invention belongs to a kind of method of Electrical Bicycle automatically regulating horsepower.
The accent power of Electrical Bicycle realizes by the handgrip regulating voltage at present.Adopt this method, when vehicle horsepower is big, can on level road, occur driving over the speed limit, promptly violate the rule of travelling of unpowered vehicle.For not violating the regulations, all at present Electrical Bicycle producers all are limited in 20KM with the max speed.But also just can't souping up when vehicle driving up, can only be with riding help.Longer in the gradient, more area, this Electrical Bicycle just is out of favour, and particularly vast mountain area and Qiu Ling area also have the more big city of overpass, and this Electrical Bicycle makes the common people want to buy and don't will buy.This problem makes battery-driven car manufacturer have a headache very much: mixed the horsepower that goes up a slope, exceeded the speed limit in the time of will level road occurring; Exceed the speed limit when having placed restrictions on flat pavement running, will occur going up a slope and slow down, stop, must firmly ride; Make the electric motorcycle of high-power, on car lane, travel, just the problem of registering the license is arranged, also have an annual problem of handing over road maintenance fee.Among heavy contradiction, for the ordinary citizen affords to use, in order to observe traffic rules and regulations, the way in the middle of present producer has all been selected is placed restrictions on horsepower, places restrictions on the speed of a motor vehicle of the highest 20KM, as the bicycle class, goes up a slope with foot-operated help.
In " Electrical Bicycle " book that China Machine Press publishes in March, 2002, write " during the independent driven by power of power type bicycle; hill climbing ability generally can reach 5 °, when using assisted pedal stroke, should be able to climb up 7 ° the gradient " in the 164th page of grade climbing performance one joint.This illustrates that 7 ° of gradients must be ridden help on the present Electrical Bicycle, if the battery electric quantity after half a year fills deficiency, if afternoon, battery electric quantity was few, 5 ° the gradient does not increase yet.
The purpose of this invention is to provide a kind of Electrical Bicycle and transfer the power system automatically, accomplish the souping up that goes up a slope, level road keeps horsepower, and descending removes horsepower.Realize that level road does not exceed the speed limit, resemble bicycle; Go up a slope and do not slow down, do not ride, resemble motor bike.
The object of the present invention is achieved like this: increase an emergency battery on existing Electrical Bicycle, increase a home going motor, increase an automatic force-regulating device, when vehicle driving up, transfer device can send an electric signal automatically and give controller, controller can make emergency battery connect home going motor, makes two electrical motors of front and back wheel drive Electrical Bicycle simultaneously and easily goes up a slope.Automatic force-regulating device removes the upward slope electric signal when the vehicle flat pavement running, makes the cut-out that is connected of emergency battery and home going motor, keeps the path of electrical motor commonly used, makes electronic machine voluntarily travel by the unpowered vehicle standard, is no more than 20KM the most at a high speed.When the vehicle descending, the power supply of electrical motor commonly used is also cut off by force-regulating device automatically, makes the vehicle coast, not only safety but also power saving.More than said be that a total method constitutes.Fig. 1 is the square frame electrical connection graph of this method, it electrically connects as: force-regulating device is connected with the signal lag producer automatically, signal lag producer and control linkage, controller and battery commonly used are connected with newly-increased emergency battery, also are connected with newly-increased electrical motor (or high power motor) with original electrical motor.Wherein the structure of the battery of Zeng Jiaing, electrical motor is with original the same, and just voltage, electric current, power have variation.Controller wherein changes, and has increased switch circuit, has increased being connected of emergency battery and home going motor, with the path of control emergency battery and standby motor.Signal lag producer wherein is a circuit commonly used.It is used for eliminating some false uphill/downhill signals.Automatic force-regulating device wherein is a kind of new technology,
It is made up of gravity drop hammer, fulcrum, base plate, position transduser, please see Figure 2, the upper end of Figure 30 gravity drop hammer (5) makes a call to a hole and hang on the fulcrum (4), and can freely swing around fulcrum.Fulcrum (4), position transduser (3) (7) (8) all is fixed on the base plate (2), and base plate is fixed on the vehicle frame.Does so automatically, how force-regulating device regulate vehicle horsepower? please see following introduction.
Please see Figure 2, this is the automatic force-regulating device that adopts the magnetosensitive position transduser to form, and magnetic patch among the figure (6) is contained on the gravity drop hammer (5), and induction pieces (3), (7) are contained on the base plate (2), and base plate is contained on the vehicle frame, and base plate plane is parallel with wheel plane.Gravity drop hammer is because gravity, because can on fulcrum, freely swing, so protect sagging forever, vehicle new line base plate tilts to the back lower place during upward slope, induction pieces (7) is near magnetic patch on the gravity drop hammer, the upward slope electric signal takes place in induction pieces (7), makes controller connect emergency battery and home going motor or high power motor, and vehicle will strengthen horsepower.When vehicle was parallel, base plate recovered horizontality, and inductor (7) leaves the magnetic patch (6) on the gravity drop hammer.Magnetic patch is among the induction pieces (3) (7), and the electric signal of induction pieces (7) is eliminated, and controller cuts off the path of emergency battery and standby motor or high power motor, is still leading to and use motor always, and vehicle just travels by the speed per hour of high speed 20KM.When the vehicle descending, base plate tilts to the front lower place, and induction pieces (3) is near the magnetic patch on the gravity drop hammer, and induction pieces (3) sends electric signal and gives controller, and controller just cuts off the power supply of electrical motor commonly used, makes vehicle be in the outage sliding state.
Fig. 2 is the automatic force-regulating device that adopts photosensitive position transduser to form, it is to have adorned photosensitive position transduser (8) on the position of magnetic induction part (3) (7), when the vehicle uphill/downhill, photosensitive position transduser (8) can be respectively near gravity drop hammer, make gravity drop hammer cut off Infrared, thereby also produce and the corresponding electrical information of uphill/downhill, remove to regulate the horsepower of vehicle to controller.In a word, the structure of position transduser has multiple, it all is known technology, the present invention is combined into automatic force-regulating device with gravity drop hammer and position transduser, more automatic force-regulating device and emergency battery, battery commonly used, standby motor, high power motor, controller, signal lag is sent device and forms whole automatic accent power system.
Advantage of the present invention is: solved Electrical Bicycle and both wanted to observe the rules of unpowered vehicle, enjoyed the treatment of bicycle, thought the easily contradiction of upward slope again, realizing going up a slope resembles motor bike, cannot slow down foot-operatedly.Level road resembles bicycle, and the fastest 20KM does not exceed the speed limit.Downhill running, safe and power saving.Win more users.
Fig. 1 is the square frame connection diagram that Electrical Bicycle is transferred the power system automatically;
Fig. 2 is the automatic force-regulating device structure diagram of magnetosensitive;
Fig. 3 is photosensitive automatic force-regulating device structure diagram;
Fig. 1,2,3, in (1) vehicle frame, (2) base plate, (3) (7) magnetosensitive induction pieces, (4) fulcrum, (5) gravity drop hammer, (6) magnetic patch, (8) photosensitive position transduser.
When the present invention specifically implements, when vehicle travels on level road, fragment of brick, the swing of same amplitude when the low-lying gravity drop hammer that also can make automatic force-regulating device produces with uphill/downhill, send false uphill/downhill signal, but the displacement of this swing is of short duration, all below 1.5 seconds, we just can eliminate the uphill/downhill signal of this vacation as long as connect a signal lag producer of 2 seconds on the mouth of automatic force-regulating device.
Standby motor of the increase that the front is said can be installed on the front wheel spindle, also can be installed in other positions, drives flywheel and drives wheel again.Also can not increase an electrical motor in addition, but strengthen original electric power, and for example be increased to 400W by 180W, only give the curtage of electrical motor 1/2-2/3 during flat pavement running, remaining conduct is standby, by controller standby current or voltage is all added during upward slope.This electrical motor can be described as the surplus electrical motor technically, and for present electric bicycle motor power situation below 200W all, this electrical motor can popularly be a high power motor.
Claims (3)
1, a kind of method according to link change automatically regulating Electrical Bicycle horsepower, this method is electrically connected and is formed by automatic force-regulating device, emergency battery, battery commonly used, home going motor, electrical motor commonly used, high power motor, controller, signal lag producer, it is characterized by: force-regulating device can be according to change in road slope automatically, send upward slope electric signal, level road electric signal, descending electric signal respectively to controller, make controller make the reaction of battery and electrical motor break-make.
2, the method for said automatic accent power in the claim 1 is characterized in that: controller receives that the circuit that can connect emergency battery and home going motor or heavy-duty motor behind the upward slope electric signal makes the horsepower increasing of going up a slope.Controller is understood the circuit that cuts off emergency battery and home going motor or high power motor after receiving the level road electric signal, and vehicle is travelled by the unpowered vehicle standard.After controller was received the descending electric signal, the circuit that can cut off battery commonly used and electrical motor commonly used made the vehicle coast.
3, said automatic force regulating method in the claim 2 is characterized in that: vehicle driving up or descending are when level road, and the position transduser in the force-regulating device can corresponding variable in distance take place with gravity drop hammer automatically, makes position transduser send corresponding electric signal.
Priority Applications (1)
| Application Number | Priority Date | Filing Date | Title |
|---|---|---|---|
| CNA021597707A CN1511727A (en) | 2002-12-27 | 2002-12-27 | Automatic force regulating system for electric bicycle |
Applications Claiming Priority (1)
| Application Number | Priority Date | Filing Date | Title |
|---|---|---|---|
| CNA021597707A CN1511727A (en) | 2002-12-27 | 2002-12-27 | Automatic force regulating system for electric bicycle |
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| Publication Number | Publication Date |
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| CN1511727A true CN1511727A (en) | 2004-07-14 |
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Family Applications (1)
| Application Number | Title | Priority Date | Filing Date |
|---|---|---|---|
| CNA021597707A Pending CN1511727A (en) | 2002-12-27 | 2002-12-27 | Automatic force regulating system for electric bicycle |
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| CN (1) | CN1511727A (en) |
Cited By (2)
| Publication number | Priority date | Publication date | Assignee | Title |
|---|---|---|---|---|
| CN104218655A (en) * | 2014-08-25 | 2014-12-17 | 长兴飞扬动力能源科技有限公司 | Electric motor control system of dual-power electric bike |
| CN115487002A (en) * | 2022-11-17 | 2022-12-20 | 潍坊医学院附属医院 | Electric wheelchair |
-
2002
- 2002-12-27 CN CNA021597707A patent/CN1511727A/en active Pending
Cited By (3)
| Publication number | Priority date | Publication date | Assignee | Title |
|---|---|---|---|---|
| CN104218655A (en) * | 2014-08-25 | 2014-12-17 | 长兴飞扬动力能源科技有限公司 | Electric motor control system of dual-power electric bike |
| CN115487002A (en) * | 2022-11-17 | 2022-12-20 | 潍坊医学院附属医院 | Electric wheelchair |
| CN115487002B (en) * | 2022-11-17 | 2023-01-13 | 潍坊医学院附属医院 | Electric wheelchair |
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| C02 | Deemed withdrawal of patent application after publication (patent law 2001) | ||
| WD01 | Invention patent application deemed withdrawn after publication |