CN105253237A - Electric vehicle capable of prompting proximity of torsion angle of speed regulation handle to power starting control angle - Google Patents
Electric vehicle capable of prompting proximity of torsion angle of speed regulation handle to power starting control angle Download PDFInfo
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- CN105253237A CN105253237A CN201510637345.2A CN201510637345A CN105253237A CN 105253237 A CN105253237 A CN 105253237A CN 201510637345 A CN201510637345 A CN 201510637345A CN 105253237 A CN105253237 A CN 105253237A
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- 238000001514 detection method Methods 0.000 claims description 31
- 238000005516 engineering process Methods 0.000 abstract description 4
- 230000001133 acceleration Effects 0.000 abstract description 2
- 238000010586 diagram Methods 0.000 description 3
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- 238000000034 method Methods 0.000 description 3
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- 238000004088 simulation Methods 0.000 description 1
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Abstract
The invention belongs to the technical field of an electric vehicle, and specifically relates to an electric vehicle capable of prompting proximity of a torsion angle of a speed regulation handle to a power starting control angle, for solving the problems of difficult starting control of a conventional electric vehicle and difficult acceleration control after braking. Correlation electronic technologies are employed for the electric vehicle and prompting signals are emitted when the torsion angle of the speed regulation handle is close to the power starting control angle so that the electric vehicle can stably and timely accelerate during driving.
Description
Technical field
The invention belongs to and belong to vehicle technology field, be specifically related to a kind of speed control crank twist angle of pointing out and start to control the battery-driven car at angle close to power.
Background technology
The speed governing of battery-driven car relies on to reverse speed control crank to carry out speed governing, so-called speed governing is in fact the size regulating electric vehicle motor outputting power (power), the windup-degree (hereinafter referred to as twist angle) of speed control crank are larger, the power that motor exports is larger, during manufacturer's design battery-driven car, in order to avoid battery-driven car is in static mistiming vibration, speed control crank is designed with the twist angle of the larger unpowered output of motor in the incipient stage of speed governing, after speed control crank turned round this angle, just arrive power start to control point (corresponding twist angle claims power to start to control angle), motor just starts dynamic output.From speed control principle, in other words the speed control input end (normally single-chip simulation amount input end) of controller for electric vehicle is designed with a power (power) and starts to control voltage, speed control crank is reversed from static, along with twist angle increases, the output voltage of the speed governing Hall element in handle just increases gradually, starts to control voltage rear motor just start dynamic output when the output voltage of Hall element arrives power.From static, reverse speed control crank, the twist angle of unpowered output claims unpowered angle.
But, the existence just because of unpowered angle chaufeur can be made to know power starts to control angle there, thus bring many problems.Such as, when battery-driven car is started to walk, chaufeur often start to control angle with the speed control crank of speed torsion faster can arrive power quickly through unpowered angle, but because chaufeur does not know that power starts to control angle there, just can not stop when starting to control angle close to power and then reverse speed control crank at leisure starting to walk reposefully, but be easy to just to exceed power quickly and start to control angle, cause battery-driven car starting power excessive, battery-driven car accelerates suddenly (compare with there being the motor bike of power-transfer clutch and soniferous driving engine, this is battery-driven car defect).And for example, in the process of moving, when accelerating again after electric motor vehicle sliding or when accelerating again after brake (now speed control crank has been turned round and got back to unpowered angular zone), because chaufeur does not know that power starts to control angle there, when reversing speed control crank for accelerating, being also easy to just to exceed power quickly and starting to control angle, cause battery-driven car acceleration power excessive, battery-driven car accelerates suddenly, easily causes the accident.Some chaufeurs accelerate suddenly in order to avoid battery-driven car, just reverse speed control crank lentamente, allow battery-driven car enter power lentamente start to control a little, but such method of operation can because speed control crank can not be started to walk by the overlong time at unpowered angle as soon as possible or accelerate in time.
Summary of the invention
For the shortcoming of above-mentioned battery-driven car, the object of this invention is to provide a kind of speed control crank twist angle of pointing out and start to control the battery-driven car at angle close to power, battery-driven car adopts electronic related technologies, sending cue when the twist angle of speed control crank starts to control angle close to power, making accelerate reposefully, in time when driving battery-driven car.
The present invention is achieved in that a kind of speed control crank twist angle of pointing out starts to control the battery-driven car at angle close to power, comprise the speed governing Hall element in the speed control crank of battery-driven car and handle and controller for electric vehicle, it is characterized in that battery-driven car being equipped with one can point out the twist angle of speed control crank to start to control the cue circuit at angle close to power, when described cue circuit is less than at speed governing hall element output voltage and starts to control voltage close to the power of controller for electric vehicle speed control input end, send cue.
Further, described cue circuit comprises the voltage detection unit (300) be connected with speed governing Hall element (100), the Tip element (400) be connected with voltage detection unit (300), wherein, voltage detection unit (300) setting voltage detecting interval, the maxim in set voltage detecting interval and minimum value are all less than and power close to controller for electric vehicle (200) speed control input end starts to control voltage, voltage detection unit (300) is for detecting the output voltage of speed governing Hall element (100), the control signal that Tip element (400) exports for receiver voltage detecting unit (300) and send cue, when speed governing Hall element (100) output voltage values enter voltage detecting that voltage detection unit (300) sets interval time, the level upset that voltage detection unit (300) exports, Tip element (400) sends cue, wherein Tip element (400) involving vibrations Tip element (410) and sound Tip element (420).
Particularly, described voltage detection unit comprises an a homophase input voltage comparator IC1 and reverse inter-input-ing voltage comparator IC2, the in-phase input end of homophase input voltage comparator IC1 is connected with the inverting input of reverse inter-input-ing voltage comparator IC2, the mouth of described two voltage comparators is interconnected, the minimum value in the voltage detecting interval of described voltage detection unit is set by resistance R1 and R2 be connected with the inverting input of homophase input voltage comparator IC1, the maxim in voltage detecting interval is set by resistance R3 and R4 be connected with the in-phase input end of reverse inter-input-ing voltage comparator IC2.
Again particularly, described vibration prompt unit (410) involving vibrations driving circuit (411) and the vibrating motor (412) be connected with vibratory drive circuit (411) or vibrate electromagnet.
Again particularly, described auditory tone cues unit (420) comprises audio-frequency generator (421), power amplifier 422 and loud speaker (423).
Again further, described vibrating motor or vibration electromagnet are arranged in speed control crank.
Described vibrating motor or vibration electromagnet also can be arranged in left handle.
Good effect of the present invention is: drive and apply battery-driven car of the present invention, by the suggesting effect of cue, when braking, speed control crank can be turned round the angle of getting back to and starting to control angle close to power by chaufeur, thus can realize momentarily, in time and accelerate battery-driven car reposefully; When starting to walk, speed control crank can be turned round the angle of starting to control angle close to power by chaufeur fast, thus can realize starting to walk fast and reposefully battery-driven car.
Accompanying drawing explanation
Fig. 1 is principle of the invention block scheme, and wherein voltage detection unit (300) and Tip element (400) form the cue circuit in invention.
Fig. 2 is voltage detection unit schematic circuit diagram.In figure: IC1 homophase input voltage comparator; IC2 reverse inter-input-ing voltage comparator; R1 resistance; R2 resistance; R3 resistance; R4 resistance; In input end; Out mouth; + V power supply just.
Fig. 3 is vibration prompt unit functional-block diagram.
Fig. 4 is auditory tone cues unit functional-block diagram.
Detailed description of the invention
Below in conjunction with drawings and Examples, the present invention is described in further detail.
The present invention can point out speed control crank twist angle to start to control the battery-driven car at angle close to power, comprise the speed governing Hall element in the speed control crank of battery-driven car and handle and controller for electric vehicle, battery-driven car is also equipped with the twist angle of speed control crank can be pointed out to start to control the cue circuit at angle close to power.
With reference to Fig. 1, cue circuit in invention is made up of voltage detection unit (300) and Tip element (400), voltage detection unit (300) is connected with speed governing Hall element (100), voltage detection unit (300) setting voltage detecting interval, the maxim in set voltage detecting interval and minimum value are all less than and power close to controller for electric vehicle (200) starts to control voltage, voltage detection unit (300) is for detecting the output voltage of speed governing Hall element (100), the control signal that Tip element (400) exports for receiver voltage detecting unit (300) and send cue, when speed governing Hall element (100) output voltage values enter voltage detecting that voltage detection unit (300) sets interval time voltage detection unit (300) the level upset that exports, Tip element sends cue.
With reference to Fig. 2, voltage detection unit is made up of homophase input voltage comparator IC1 and reverse inter-input-ing voltage comparator IC2, the in-phase input end of homophase input voltage comparator IC1 is connected with the inverting input of reverse inter-input-ing voltage comparator IC2, the mouth of described two voltage comparators is interconnected, a voltage detecting interval is set by described two voltage comparators forming voltage detection unit, the minimum value in voltage detecting interval sets resistance R1 and R2 by the VREF (Voltage Reference) with homophase input voltage comparator IC1 and sets, the maxim in voltage detecting interval sets resistance R3 and R4 by the VREF (Voltage Reference) with reverse inter-input-ing voltage comparator IC2 and sets, resistance R1, R2, the selection of R3 and R4 will meet the maxim in voltage detecting interval and minimum value and to be all less than and power close to controller for electric vehicle (200) speed control input end starts to control voltage.
See figures.1.and.2, reverse speed control crank, when the output voltage of speed governing Hall element (100) enters the voltage detecting interval of voltage detection unit (300), voltage detection unit (300) exports high level, namely IC1 and IC2 exports high level, send cue after Tip element (400) receives high level, cue has vibration prompt and auditory tone cues.
Described Tip element (400) can involving vibrations Tip element and sound Tip element, also can only have vibration prompt unit or auditory tone cues unit.
With reference to Fig. 3, vibration prompt unit (410) is by vibratory drive circuit (411) and the vibrating motor (413) be connected with vibratory drive circuit (412) or vibrate electromagnet and form.Vibrating motor or vibration electromagnet are arranged in speed control crank, also can be arranged in left handle.
With reference to Fig. 4, auditory tone cues unit (420) is made up of audio-frequency generator (421), power amplifier (422) and loud speaker (423).
As another embodiment, described voltage detection unit also can detect the output voltage with other places of the controller for electric vehicle of the effect equivalence of speed governing hall element output voltage.
As another embodiment, described voltage detection unit also can be the voltage detecting circuit of voltage between other energy detection zones.
Driving applies battery-driven car of the present invention, when starting to walk, chaufeur can reverse speed control crank fast, when the twist angle of speed control crank starts to control angle close to power, the cue circuit of battery-driven car just sends cue, now just can continue at leisure to reverse speed control crank, the motor of battery-driven car will strengthen Power output gradually, thus realizes starting to walk fast and reposefully; When needing brake in the process of moving, speed control crank can be turned round the angle of getting back to signal prompt, now the twist angle of speed control crank starts to control angle close to power, thus can realize momentarily, in time and accelerate battery-driven car reposefully.
Claims (7)
1. speed control crank twist angle can be pointed out to start to control the battery-driven car at angle close to power for one kind, comprise the speed governing Hall element in the speed control crank of battery-driven car and handle and controller for electric vehicle, it is characterized in that battery-driven car being equipped with one can point out the twist angle of speed control crank to start to control the cue circuit at angle close to power, when described cue circuit is less than at speed governing hall element output voltage and starts to control voltage close to the power of controller for electric vehicle speed control input end, send cue.
2. speed control crank twist angle can be pointed out as claimed in claim 1 to start to control the battery-driven car at angle close to power, it is characterized in that described cue circuit comprises the voltage detection unit (300) be connected with speed governing Hall element (100), the Tip element (400) be connected with voltage detection unit (300), wherein, voltage detection unit (300) setting voltage detecting interval, the maxim in set voltage detecting interval and minimum value are all less than and power close to controller for electric vehicle (200) speed control input end starts to control voltage, voltage detection unit (300) is for detecting the output voltage of speed governing Hall element (100), the control signal that Tip element (400) exports for receiver voltage detecting unit (300) and send cue, when speed governing Hall element (100) output voltage values enter voltage detecting that voltage detection unit (300) sets interval time, the level upset that voltage detection unit (300) exports, Tip element (400) sends cue, wherein Tip element (400) involving vibrations Tip element (410) and sound Tip element (420).
3. speed control crank twist angle can be pointed out as claimed in claim 2 to start to control the battery-driven car at angle close to power, it is characterized in that described voltage detection unit comprises an a homophase input voltage comparator IC1 and reverse inter-input-ing voltage comparator IC2, the in-phase input end of homophase input voltage comparator IC1 is connected with the inverting input of reverse inter-input-ing voltage comparator IC2, the mouth of described two voltage comparators is interconnected, the minimum value in the voltage detecting interval of described voltage detection unit by with homophase input voltage comparator
iCresistance R1 and R2 that the inverting input of 1 connects sets, and the maxim in voltage detecting interval is set by resistance R3 and R4 be connected with the in-phase input end of reverse inter-input-ing voltage comparator IC2.
4. speed control crank twist angle can be pointed out as claimed in claim 2 to start to control the battery-driven car at angle close to power, it is characterized in that described vibration prompt unit (410) involving vibrations driving circuit (411) and the vibrating motor (412) that is connected with vibratory drive circuit (411) or vibrate electromagnet.
5. speed control crank twist angle can be pointed out as claimed in claim 2 to start to control the battery-driven car at angle close to power, it is characterized in that described auditory tone cues unit (420) comprises audio-frequency generator (421), power amplifier 422 and loud speaker (423).
6. speed control crank twist angle can be pointed out as claimed in claim 4 to start to control the battery-driven car at angle close to power, it is characterized in that described vibrating motor or vibration electromagnet are arranged in speed control crank.
7. speed control crank twist angle can be pointed out as claimed in claim 4 to start to control the battery-driven car at angle close to power, it is characterized in that described vibrating motor or vibration electromagnet are arranged in left handle.
Priority Applications (1)
| Application Number | Priority Date | Filing Date | Title |
|---|---|---|---|
| CN201510637345.2A CN105253237B (en) | 2015-10-06 | 2015-10-06 | Speed control crank torsion angle can be pointed out to start to control the electric car at angle close to power |
Applications Claiming Priority (1)
| Application Number | Priority Date | Filing Date | Title |
|---|---|---|---|
| CN201510637345.2A CN105253237B (en) | 2015-10-06 | 2015-10-06 | Speed control crank torsion angle can be pointed out to start to control the electric car at angle close to power |
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| Publication Number | Publication Date |
|---|---|
| CN105253237A true CN105253237A (en) | 2016-01-20 |
| CN105253237B CN105253237B (en) | 2017-09-01 |
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| Application Number | Title | Priority Date | Filing Date |
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| CN201510637345.2A Active CN105253237B (en) | 2015-10-06 | 2015-10-06 | Speed control crank torsion angle can be pointed out to start to control the electric car at angle close to power |
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Citations (5)
| Publication number | Priority date | Publication date | Assignee | Title |
|---|---|---|---|---|
| CN2677279Y (en) * | 2004-01-05 | 2005-02-09 | 潘余明 | Speed regulating twist grip of electric bicycle |
| JP2005297640A (en) * | 2004-04-07 | 2005-10-27 | Shirouma Science Co Ltd | Power assist bicycle |
| US20090007716A1 (en) * | 2007-07-03 | 2009-01-08 | Hajime Soda | Throttle device for vehicle |
| CN101654135A (en) * | 2009-09-08 | 2010-02-24 | 深圳市高标电子科技有限公司 | Circuit of misadjusting-preventing speed adjusting handle of electric vehicle, electric vehicle and method |
| CN103818509A (en) * | 2014-03-05 | 2014-05-28 | 浙江大学 | Rotating handle control system and rotating handle control method for electric bicycle |
-
2015
- 2015-10-06 CN CN201510637345.2A patent/CN105253237B/en active Active
Patent Citations (5)
| Publication number | Priority date | Publication date | Assignee | Title |
|---|---|---|---|---|
| CN2677279Y (en) * | 2004-01-05 | 2005-02-09 | 潘余明 | Speed regulating twist grip of electric bicycle |
| JP2005297640A (en) * | 2004-04-07 | 2005-10-27 | Shirouma Science Co Ltd | Power assist bicycle |
| US20090007716A1 (en) * | 2007-07-03 | 2009-01-08 | Hajime Soda | Throttle device for vehicle |
| CN101654135A (en) * | 2009-09-08 | 2010-02-24 | 深圳市高标电子科技有限公司 | Circuit of misadjusting-preventing speed adjusting handle of electric vehicle, electric vehicle and method |
| CN103818509A (en) * | 2014-03-05 | 2014-05-28 | 浙江大学 | Rotating handle control system and rotating handle control method for electric bicycle |
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| CN105253237B (en) | 2017-09-01 |
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Effective date of registration: 20201109 Address after: 221000 standard workshop of electric vehicle industrial park in Fengxian County, Xuzhou City, Jiangsu Province Patentee after: Xuzhou MEIBANG Electric Vehicle Technology Co.,Ltd. Address before: Bamboo shoots in Pingnan County 537300 the Guangxi Zhuang Autonomous Region Guigang City pond No. 157 Patentee before: Yang Xiaoping |
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Denomination of invention: An electric vehicle that can indicate that the torque angle of the speed control knob is close to the power start control angle Granted publication date: 20170901 Pledgee: Bank of China Limited Fengxian sub branch Pledgor: Xuzhou MEIBANG Electric Vehicle Technology Co.,Ltd. Registration number: Y2024980004746 |