CN201357915Y - Three-in-one power electric vehicle - Google Patents
Three-in-one power electric vehicle Download PDFInfo
- Publication number
- CN201357915Y CN201357915Y CNU2009201141603U CN200920114160U CN201357915Y CN 201357915 Y CN201357915 Y CN 201357915Y CN U2009201141603 U CNU2009201141603 U CN U2009201141603U CN 200920114160 U CN200920114160 U CN 200920114160U CN 201357915 Y CN201357915 Y CN 201357915Y
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- controller
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Abstract
The utility model relates to a three-in-one power electric vehicle which comprises a vehicle head and a vehicle body. A speed regulating handlebar is arranged on the vehicle head, a controller is arranged in the vehicle body, the vehicle head of the electric vehicle is additionally provided with a speed varying switch, and a multi-gear speed regulating module which is additionally arranged in the controller can lock speed signals at corresponding speed gears. Users can drive within the needed speed range according to demand at any time; the three-in-one power electric vehicle can have beneficial impacts on reducing the driving current and improving the acquired torque beyond different speed ranges meeting the design requirements.
Description
(1) technical field
The utility model relates to a kind of vehicle, particularly relates to a kind of Electrical Bicycle.
(2) background technology
Along with the progress of science and technology, the correlation technique of Electrical Bicycle is more and more ripe, and function is also more and more stronger, and particularly the function of motor, controller is also abundanter.But,, can't satisfy different individual sexual needs because the special principle of Electrical Bicycle also has its deficiency, particularly mode of speed control too single.Present electric bicycle speed-regulating mode is stepless mode, realize by the common handle of ear suddenly, its advantage is a speed-regulating range width, but its deficiency is arranged also: at first be that speed adjustable range is too big, be difficult for accurately being controlled in a certain velocity shooting, during as the urban traffic congestion, or road conditions are when relatively poor, speed must be reduced to the optimum speed that to ride, use this mono-mode of speed control to be difficult to control; Secondly this mode of speed control causes that speed of a motor vehicle speed changes greatly, causes frequent acceleration, deceleration, and the bicyclist must control handle diligently for maintaining speed evenly, easily produces sense of fatigue; Moreover because when road conditions, wind speed or loading, this kind mode of speed control makes the bicyclist directly handle be moved to the end easily, promptly with high-speed cruising, when various factors causes the motor at full load, received current is also maximum, causes that easily battery produces premature ageing because of heavy-current discharge.
For improving this defective, both brought into play the advantage of infinite speed variation, can intend adopting the method for " stepping speed change+infinite speed variation " according to road conditions and bicyclist's requirement again, divide different velocity shootings and realize.
As application number is many grades of speed change battery-driven cars of 200520030783.4 Chinese utility model patents, on vehicle frame, fix three electrical motors, on three electrical motors axle is arranged, fix a flywheel on one, spring and ratchet are housed on the flywheel, the hinge wheel of ratchet in the band is housed on the flywheel, two, fix a flywheel on three equally, the hinge wheel of ratchet in the band is housed on the flywheel, be connected with minor sprocket on the hinge wheel, there is chain to be connected on one the hinge wheel with two minor sprocket, there is chain to be connected on two the hinge wheel with three minor sprocket, on handlebar, be equipped with the switch and the governor of three electrical motors, switch and governor be contained in front vehicle frame on storage battery and be contained between three electrical motors on the vehicle frame and have lead to be connected.
Also be many grades of speed governing battery-driven cars of Chinese utility model patent of 200620107981 just like application number, when adopting chain gear, the output chain gear of DC machine is connected with the input sprocket of change speed gear box by driving chain, and the output chain gear of change speed gear box is connected by the sprocket wheel of driving chain with the chassis live axle.When adopting gear transmission, DC machine is connected with the input gear of change speed gear box by output gear, and the output differential of change speed gear box is connected respectively with left half axle with the right axle shaft of chassis live axle.This utility model is generally used the high speed gear of change speed gear box when flat pavement running, when meeting starting, heavy duty and climbing, handle change speed gear box, changes high speed gear into low gear.
Though many grades of speed governing of above-mentioned battery-driven car energy, but it all achieves the goal by changing physical construction, particularly application number is 200520030783.4 many grades of speed change battery-driven cars, it need install three electrical motors on vehicle frame, this makes mechanism complicated more, increase the deadweight of vehicle, reduced electric degree of utilization.
(3) summary of the invention
The utility model is in order to overcome the deficiencies in the prior art, the three-in-one power electric motor car that provides a kind of stepping speed change to combine with infinite speed variation.
The technical scheme in the invention for solving the technical problem is:
A kind of three-in-one power electric motor car, comprise headstock and vehicle body, the speed governing handlebar is installed on the headstock, controller is installed in the vehicle body, described controller comprises bonded assembly handle load module successively, normal speed adjusting module, comparison module, processing module and output control module, set up a varying speed switch at the battery-driven car headstock, in controller, set up many grades of speed adjusting module, described many grades of speed adjusting module can be locked in speed signal the corresponding speed shelves, the input end of many grades of speed adjusting module connects the output of varying speed switch, the mouth of many grades of speed adjusting module connects comparison module, controller also comprises the variable frequency control module, described variable frequency control module changes rotating speed of motor by changing power frequency, and the input end of many grades of speed adjusting module connects the mouth of many grades of speed adjusting module, the mouth connection processing module of many grades of speed adjusting module.
During the work of the controller of battery-driven car, mainly be that pwm chip takes place exports the square wave of corresponding pulse width according to the input voltage of handle, the ON time by square wave power controlling pipe is with the control motor speed.The handle that uses on the battery-driven car has two kinds of photoelectricity handle and Huo Er handles, and adopting suddenly at present, the battery-driven car of ear handle accounts for the overwhelming majority.The size of ear handle output voltage depends on Hall unit magnetic-field intensity on every side suddenly.Rotate handle, changed Hall unit magnetic-field intensity on every side, also just changed the output voltage of ear handle suddenly.Usual controller mainly comprises handle load module, normal speed adjusting module, comparison module, processing module and output control module, the headstock of battery-driven car is set up a varying speed switch now, varying speed switch is used for the speed stepping of battery-driven car, varying speed switch is given many grades of speed adjusting module with its signal output, many grades of speed adjusting module are locked in corresponding speed threshold according to the gear signal of varying speed switch with speed, promptly no matter how handle rotates governing speed, and the speed of battery-driven car can only remain in the pre-set velocity of this speed threshold.Can regulate rotating speed of motor according to regulating frequency, after the output signal process variable frequency control module of speed adjusting module and processing module were advanced to handle, output control module was exported the current drive signal of corresponding frequencies at last.
Varying speed switch is installed near the handle, and is divided into high, normal, basic third gear, and described many grades of speed adjusting module are the third gear speed adjusting module.General high, normal, basic third gear can satisfy consumers in general's demand fully.
The beneficial effects of the utility model are: the utility model is set up speed stepping function, the user can be at any time as required in required velocity shooting operation, to requiring pursuit speed, and do not require the user who pursues mileages of continuation, can use high speed gear, mid ranger is that Combination property is in optimum regime, and low gear is applicable to rate request not high, but to the demanding user of mileages of continuation.Outside reaching the friction speed section of designing requirement, to reducing running current and torque that raising obtained the generation wholesome effect is arranged also simultaneously.
(4) description of drawings
Fig. 1 is the structural representation of the utility model controller;
Fig. 2 is the structural representation of the utility model headstock.
(5) specific embodiment
Below in conjunction with the drawings and specific embodiments the utility model is described in further detail.
A kind of three-in-one power electric motor car, comprise headstock and vehicle body, speed governing handlebar 1 is installed on the headstock, the speed governing handlebar is according to the amplitude output speed signal that rotates, controller is installed on the vehicle body, and controller comprises bonded assembly handle load module, normal speed adjusting module, comparison module, processing module and output control module successively.Battery-driven car is when infinite speed variation, the handle load module is exported the frequency change of hall signals by plug-in unit handle output 3 according to the rotation degree of handle, normal speed adjusting module obtains representing the magnitude of voltage of motor speed according to the frequency change of hall signal, again this voltage is input to comparison module, compare with the voltage on the speed adjusting resistance, export height or low level, realize the acceleration and the deceleration of motor.
On headstock, set up a varying speed switch 2, varying speed switch divides 2 to be high, normal, basic third gear, in controller, also be connected with third gear speed adjusting module and variable frequency control module, the input end of third gear speed adjusting module connects the mouth of varying speed switch, the mouth of third gear speed adjusting module connects the variable frequency control module, and the mouth of variable frequency control module connects output module.When the parts varying speed switch is in a certain gear, by output 4 of plug-in unit varying speed switch and variable speed control line, variable rate signal is sent to the third gear speed adjusting module of controller, make controller speed signal is locked to the corresponding speed section by default scheme, carry out Computer Processing by variable frequency control module and processing module then, output control module moves with corresponding speed according to the current drives motor of above a series of requirement output corresponding frequencies.
Outside reaching the friction speed section of designing requirement, to reducing running current and torque that raising obtained the generation wholesome effect is arranged also simultaneously.
When varying speed switch 2 was in high speed gear, this moment, motor speed moved by maximum speed, and this state is the speed-raising state, and motor speed is no doubt the highest, find that simultaneously received current is also maximum, and torque was less relatively.The effect of Chan Shenging is equivalent to sacrifice mileages of continuation like this, reaches time saving purpose.To requiring pursuit speed, and do not require the user who pursues mileages of continuation, high speed gear obviously satisfies their requirement.
Varying speed switch is cut 2 and is changed when mid ranger, and this moment, motor moved with middling speed.This state is a rated condition, and it is medium range that motor speed and received current reach rated value, and speed reduces relatively, but also reduction relatively of electric current, torque simultaneously is maximum, most effective.This pattern for the user who requires speed and mileages of continuation to take into account, can satisfy their needs.Fact proved that most of users can use this pattern in most of times.Because Combination property is in optimum regime, this pattern is for recommending operational mode.
When varying speed switch 2 switched on low gear, this moment, motor moved with the minimum speed section.At this moment, motor speed is short no doubt minimum, but received current is also minimum, and efficient and torque simultaneously still keeps maximum.This pattern, be applicable to rate request not high, but to the demanding user of mileages of continuation.At low gear, because received current obviously reduces, battery is played a very good protection, make the available life of battery obtain prolonging.
Claims (2)
1. three-in-one power electric motor car, comprise headstock and vehicle body, the speed governing handlebar is installed on the headstock, controller is installed in the vehicle body, described controller comprises bonded assembly handle load module successively, normal speed adjusting module, comparison module, processing module and output control module, it is characterized in that setting up a varying speed switch at the battery-driven car headstock, in controller, set up many grades of speed adjusting module that are used for speed signal is locked in the corresponding speed shelves, the input end of described many grades of speed adjusting module connects the output of described varying speed switch, and the mouth of described many grades of speed adjusting module connects comparison module; Described controller is used to also to change that thereby power frequency changes rotating speed of motor comprises the variable frequency control module, and the input end of described variable frequency control module connects the mouth of many grades of speed adjusting module, the mouth connection processing module of described variable frequency control module.
2. three-in-one power electric motor car according to claim 1 is characterized in that described varying speed switch is installed near the handle, and is high, normal, basic third gear that described many grades of speed adjusting module are the third gear speed adjusting module.
Priority Applications (1)
| Application Number | Priority Date | Filing Date | Title |
|---|---|---|---|
| CNU2009201141603U CN201357915Y (en) | 2009-02-26 | 2009-02-26 | Three-in-one power electric vehicle |
Applications Claiming Priority (1)
| Application Number | Priority Date | Filing Date | Title |
|---|---|---|---|
| CNU2009201141603U CN201357915Y (en) | 2009-02-26 | 2009-02-26 | Three-in-one power electric vehicle |
Publications (1)
| Publication Number | Publication Date |
|---|---|
| CN201357915Y true CN201357915Y (en) | 2009-12-09 |
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Family Applications (1)
| Application Number | Title | Priority Date | Filing Date |
|---|---|---|---|
| CNU2009201141603U Expired - Fee Related CN201357915Y (en) | 2009-02-26 | 2009-02-26 | Three-in-one power electric vehicle |
Country Status (1)
| Country | Link |
|---|---|
| CN (1) | CN201357915Y (en) |
Cited By (1)
| Publication number | Priority date | Publication date | Assignee | Title |
|---|---|---|---|---|
| CN106374785A (en) * | 2016-08-30 | 2017-02-01 | 江西捷电科技有限公司 | Variable speed control circuit and control method of automatic motor of electric vehicle |
-
2009
- 2009-02-26 CN CNU2009201141603U patent/CN201357915Y/en not_active Expired - Fee Related
Cited By (1)
| Publication number | Priority date | Publication date | Assignee | Title |
|---|---|---|---|---|
| CN106374785A (en) * | 2016-08-30 | 2017-02-01 | 江西捷电科技有限公司 | Variable speed control circuit and control method of automatic motor of electric vehicle |
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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: 20091209 Termination date: 20120226 |