CN103332253B - Electric vehicle can forward and reverse speed control crank and electrical vehicular power control setup - Google Patents
Electric vehicle can forward and reverse speed control crank and electrical vehicular power control setup Download PDFInfo
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- CN103332253B CN103332253B CN201310312066.XA CN201310312066A CN103332253B CN 103332253 B CN103332253 B CN 103332253B CN 201310312066 A CN201310312066 A CN 201310312066A CN 103332253 B CN103332253 B CN 103332253B
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Abstract
This technology provides a kind of electric vehicle that can forward and reversely can rotate to control battery-driven car rotating can forward and reverse speed control crank, and its structure is simple, and do not have reversing switch, easy to operate, reliability is high, and cost is suitable with common speed control crank.It comprises the connecting element and handle that are made up of handlebar stem, handle base, left-hand rotation spring and right-hand rotation spring is provided with between connecting element and handle, left-hand rotation spring makes handle rotate counterclockwise relative to handlebar stem, right-hand rotation spring makes handle rotate clockwise relative to handlebar stem, and handle is in reset position under the combined action of left-hand rotation spring and right-hand rotation spring; When applying external force to handle, handle from reset position cw or can rotate counterclockwise; Hall element is relative with arc-shaped permanent magnet but be discontiguously separately positioned on handle and connecting element; When handle rotates, Hall element opposing arcuate permanent magnet moves, and Hall element senses the diverse location of arc-shaped permanent magnet and exports corresponding unlike signal.
Description
Technical field
This technology relates to a kind of electric vehicle can forward and reverse speed control crank and comprise the electrical vehicular power control setup of this speed control crank, belongs to automatic control technology field.
Background technology
Traditional battery-driven car (comprising electronic (two take turns, three-wheel) bicycle and electronic (two take turns, three-wheel) motor bike), generally comprise the electrical motor driving battery-driven car, control the controller of electrical motor, a speed control crank of controlling run direction and speed and a reversing switch.Speed control crank comprises by handlebar stem, the handle base be fixed on handlebar stem, rotates the handle be arranged on handlebar stem.When not applying external force to handle, handle is in reset position.When applying external force to handle, handle can only rotate (be generally and rotate counterclockwise) from reset position to a direction, and can not rotate round about.
Reversing switch to be arranged on handle base and to be electrically connected with controller.Only need rotate handle when battery-driven car normally advances carries out just passable, the angular dimension (distance of handle distance reset position) that controller rotates according to handle controls electrical motor and works under different power, the angle that general handle rotates larger (handle distance reset position is far away), motor output torque is larger.But during reversing then need reversing switch to close, now, controller just controls electrical motor and is in inverted status, then rotates handle, and the angular dimension (distance of handle distance reset position) that controller rotates according to handle again controls electrical motor and works under different power.If reversing switch damages or reversing switch and the bad contact of controller wire harness will cause service direction mal, thus causes danger.In order to improve reliability, reversing switch can select import device costly usually, thus causes the raising of vehicle cost.
If can reversing switch be saved, not only can save cost, also reduce danger.This improves traditional speed control crank with regard to needing, if but improved the price difference of rear speed control crank (and also can rotate the speed control crank that handle goes the rotating controlling electrical motor without reversing switch) relative to the speed control crank before improvement beyond the price of reversing switch, would be difficult to undoubtedly promote the use of.Therefore, need the structure of speed control crank after improving simple, produce and cost of installation low, reliability is high.
Summary of the invention
The object of this technology is to provide a kind of electric vehicle that can forward and reversely can rotate to control battery-driven car rotating can forward and reverse speed control crank, and its structure is simple, and do not have reversing switch, easy to operate, reliability is high, and cost is suitable with common speed control crank.
The electric vehicle of this technology can forward and reverse speed control crank, comprise the connecting element be made up of handlebar stem, the handle base be fixed on handlebar stem, rotate the handle be arranged on handlebar stem, left-hand rotation spring and right-hand rotation spring is provided with between connecting element and handle, left-hand rotation spring makes handle rotate counterclockwise relative to handlebar stem, right-hand rotation spring makes handle rotate clockwise relative to handlebar stem, and handle is in reset position under the combined action of left-hand rotation spring and right-hand rotation spring; When applying external force to handle, handle from reset position cw or can rotate counterclockwise;
One in Hall element and arc-shaped permanent magnet is arranged on handle, and another is arranged on connecting element; Hall element and arc-shaped permanent magnet are relatively but do not contact; When handle rotates, Hall element opposing arcuate permanent magnet moves, and Hall element senses the diverse location of arc-shaped permanent magnet and exports corresponding unlike signal;
The handle end face relative with handle base arranges boss, and boss extend in the annular groove on the handle base relative with handle; Annular groove axis and handle axis coaxle; Arranging in annular groove can along the slide block of annular groove around annular groove axial sliding movement; Be arranged between the spring perch on slide block and annular groove bottom surface for promoting slide block conter clockwise left-hand rotation spring of movement in annular groove; The sidewall of annular groove arranges the reverse limiting card moving to end position for limiting slide block conter clockwise in annular groove; When reset position, left-hand rotation spring promote slide block along annular groove conter clockwise move and make on the left of slide block with reverse limiting card right contact, simultaneously right-hand rotation spring make on the right side of boss with slide block left contact;
The bottom surface of annular groove is provided with forward limiting stopper; When handle rotates counterclockwise certain angle from reset position under external force, forward limiting stopper contacts with handle and limits handle and continues to rotate counterclockwise; Described certain angle be namely handle under external force from the maximum angle that reset position rotates counterclockwise.
The beneficial effect of this technology: during use, Hall element is electrically connected with controller.Controller is using the Hall element output signal of handle when reset position as reference signal.When handle is rotated away from reset position to a direction (as conter clockwise), the output signal of Hall element can be greater than and (also may be less than, for convenience of describing, be described to be greater than) reference signal, and the angle (relative to reset position) of rotating along with handle increases, output signal and increasing; When handle is rotated away from reset position round about, the output signal of Hall element can be less than reference signal, and the angle (relative to reset position) of rotating along with handle increases, output signal and reducing.Like this, controller can control electrical motor according to the output signal of Hall element.During Hall element output reference signal, controller does not control motor action (namely electrical motor neither rotates forward also nonreversible); When the output signal of Hall element is greater than reference signal, controller controls electrical motor and rotates forward (also can reversing, for convenience of describing, being described to rotate forward), and along with the increase of output signal, controls electrical motor and export larger moment of torsion; When the output signal of Hall element is less than reference signal, controller controls electrical motor reversion, and along with the reduction of output signal, controls electrical motor and export larger moment of torsion.The rotating that this makes it possible to realize electrical motor controls, and realizes the advance of battery-driven car, retrogressing or control for brake.
The speed control crank of this technology has two springs (left-hand rotation spring and right-hand rotation spring), and common speed control crank only has a spring, but this speed control crank eliminates reversing switch.So this speed control crank is relative to common speed control crank, cost is very nearly the same.This speed control crank structure is simple, and convenient for production, quick for installation, productive costs and cost of installation are all lower, can forward and reverse rotation to control battery-driven car rotating.
Handle is in reset position under the effect of two springs, although the elastic force of spring identical in batch manufacturing is basically identical, spring force still has error more or less.So just bring a problem, the reset position of the handle in two speed control cranks is incomplete same, and the reference signal that the Hall element in two speed control cranks exports has difference.In order to overcome this problem, the machinery that this technology is contacted with reverse limiting card, boss by slide block is simultaneously located, ensure that handle is reliably in reset position, the problem of handle reset position error in each speed control crank of the batch manufacturing that the error avoiding spring force causes, ensure that in each speed control crank, handle reset position is identical, and then ensure that the reference signal of the Hall element in each speed control crank is identical.This electric vehicle can the course of action of forward and reverse speed control crank: when needing to rotate counterclockwise handle, handle is applied to the moment of torsion (external force) of conter clockwise, handle overcomes the elastic force of right-hand rotation spring and rotates counterclockwise, and now slide block contacts with reverse limiting card all the time under the effect of left-hand rotation spring.When external force is cancelled, handle rotates at the clockwise under influence of right-hand rotation spring, until boss shoe contact and be in reset position.When needing to rotate clockwise handle, apply clws moment of torsion (external force) to handle, handle overcomes the elastic force of left-hand rotation spring and rotates clockwise, and meanwhile, boss promotes slide block, and slide block and reverse limiting card depart from, and in annular groove, cw moves.When external force is cancelled, slide block, under the effect of left-hand rotation spring, overcomes the elastic force of right-hand rotation spring, promotes boss and rotates counterclockwise in annular groove, until slide block contacts (slide block contacts with boss) and is in reset position with reverse limiting card simultaneously.
The bottom surface of annular groove is provided with forward limiting stopper; When handle rotates counterclockwise certain angle from reset position under external force, forward limiting stopper contacts with handle and limits handle and continues to rotate counterclockwise; Described certain angle be namely handle under external force from the maximum angle that reset position rotates counterclockwise.Like this, when this speed control crank rotates counterclockwise, owing to there being the restriction of forward limiting stopper, without the need to worrying during operation, as long as rotate counterclockwise handle, cannot will be rotated further, so more convenient to operate because handle encounters forward limiting stopper if rotational angle is excessive.Above-mentioned electric vehicle can forward and reverse speed control crank, arcuate permanent magnetic body axis and handle axis coaxle, and arc-shaped permanent magnet is arranged on handle end face, Hall element is arranged on handle base, certainly, also can be, arc-shaped permanent magnet is arranged on handle base, and Hall element is arranged on handle end face.
Above-mentioned electric vehicle can forward and reverse speed control crank, and slide block comprises and the guide part of annular groove sidewall moving contact and the support portion that extends along the radial direction of annular groove; Spring perch is curved; Guide part contacts with them with between spring perch at annular groove sidewall; Left-hand rotation spring is arranged between one end of spring perch and support portion.Like this, owing to having guide part, slide block slides flexibly in annular groove, prevents from being blocked by annular groove and can not moving.By support portion, the connection of convenience and left-hand rotation spring.
Above-mentioned electric vehicle can forward and reverse speed control crank, and left-hand rotation spring is spiral compression spring, and right-hand rotation spring is the torsion spring be arranged between handlebar stem and handle.
Above-mentioned electric vehicle can forward and reverse speed control crank, and the curved angle of arc-shaped permanent magnet is greater than 90 degree.To increase the distance of arc-shaped permanent magnet relative to Hall element movement, increase the resolution of the output signal of Hall element.
Above-mentioned electric vehicle can forward and reverse speed control crank, and the output signal of Hall element is voltage signal, and the minimum amount of voltage that of this output signal is x, and maximum voltage value is y; When reset position, the output voltage values of Hall element is (x+ (y-x)/2) left and right.
Above-mentioned electric vehicle can forward and reverse speed control crank, and the output signal of Hall element is the pulse width modulating signal of dutycycle 5%-95%, and when reset position, the dutycycle of Hall element output signal is about 50%.It is simple that this technology provides a kind of structure simultaneously, easy to operate, the electrical vehicular power control setup that reliability is high.
This electrical vehicular power control setup, it comprises above-mentioned electric vehicle can forward and reverse speed control crank and for controlling to drive the controller of electrical motor of battery-driven car; Controller is electrically connected with Hall element, to receive the output signal of Hall element, and when rotating according to handle, and the rotating of the unlike signal control electrical motor that Hall element exports at diverse location because of sensing arc-shaped permanent magnet.
The working process of this electrical vehicular power control setup.Controller is using the Hall element output signal of handle when reset position as reference signal.When handle is rotated away from reset position to a direction (as conter clockwise), the output signal of Hall element can be greater than and (also may be less than, for convenience of describing, be described to be greater than) reference signal, and the angle (relative to reset position) of rotating along with handle increases, output signal and increasing; When handle is rotated away from reset position round about, the output signal of Hall element can be less than reference signal, and the angle (relative to reset position) of rotating along with handle increases, output signal and reducing.Like this, controller can control electrical motor according to the output signal of Hall element.During Hall element output reference signal, controller does not control motor action (namely electrical motor neither rotates forward also nonreversible); When the output signal of Hall element is greater than reference signal, controller controls electrical motor and rotates forward (also can reversing, for convenience of describing, being described to rotate forward), and along with the increase of output signal, controls electrical motor and export larger moment of torsion; When the output signal of Hall element is less than reference signal, controller controls electrical motor reversion, and along with the reduction of output signal, controls electrical motor and export larger moment of torsion.The rotating that this makes it possible to realize electrical motor controls, and realizes the advance of battery-driven car, retrogressing or control for brake.
The beneficial effect of this technology: compared with prior art, the electric vehicle that this technology provides can forward and reverse speed control crank, and structure is simple, and cost is lower, and reliability is high, because having lacked a reversing switch, having improve the reliability of vehicle, reducing cost.
Accompanying drawing explanation
Fig. 1 is the block diagram of handle.
Fig. 2 is the front view of handle.
Fig. 3 is the right elevation (right elevation of Fig. 2) of handle.
Fig. 4 is the cutaway view of speed control crank at reset position of embodiment 1.
Fig. 5 is the cutaway view of the handle left-hand revolution in the speed control crank of embodiment 1 to inhibiting device.
Fig. 6 is the cutaway view that handle in the speed control crank of embodiment 1 is rotated clockwise to inhibiting device.
Fig. 7 is the A-A cutaway view (rotation) of Fig. 4.
Fig. 8 is the exploded view of the speed control crank of embodiment 1.
Fig. 9 is the cutaway view of speed control crank at reset position of embodiment 3.
Detailed description of the invention
Below in conjunction with the drawings and specific embodiments, illustrate this technology further, these embodiments should be understood and be only not used in the scope limiting this technology for illustration of this technology, after having read this technology, the amendment of those skilled in the art to the various equivalent form of values of this technology has all fallen within the application's claims limited range.
Embodiment 1:
Can forward and reverse speed control crank see the electric vehicle shown in Fig. 4-8, comprise the connecting element be made up of handlebar stem 100, the handle base 1 be fixed on handlebar stem 100, rotate the handle 2 be arranged on handlebar stem, see Fig. 1-3, the handle end face 21 axially relative with handle base arranges boss 22 and the arc body 24 with deep-slotted chip breaker 23.For placing arc magnet steel 3 in deep-slotted chip breaker.The curved angle B of arc-shaped permanent magnet is about 100 °.
See Fig. 7,8, with on the handle base that handle is axially relative, there is annular groove 11.Annular groove 11 axis, handle axis, handlebar stem axis, arc magnet steel axis are all coaxial.The bottom surface of annular groove 11 is provided with forward limiting stopper 12, arc spring seat 13, Hall element 4.
Annular groove lateral wall 15 has the reverse limiting card 14 extended in annular groove.Forward limiting stopper 12, arc spring seat 13, oppositely limiting card 14, Hall element 4 are successively set on the bottom surface of annular groove 11 in the counterclockwise direction.Arc magnet steel 3 is relative with Hall element 4 but the discontiguous arc body 24 be separately positioned on handle is interior with on handle base.When handle rotates, Hall element opposing arcuate permanent magnet moves, and Hall element senses the diverse location of arc-shaped permanent magnet and exports corresponding unlike signal.The wire harness that Hall element is made up of three wires, wherein two is power lead 41, is DC5V or close to Hall element power supply voltage; Another root is position signal output line 42.When arc-shaped permanent magnet turns to diverse location relative to Hall element, the output signal of position signal of hall sensor output line is between 0.8V-4.3V.
Slide block 5 comprises and the guide part 51 of annular groove lateral wall 15 moving contact and the support portion 52 that extends along the radial direction of annular groove; Guide part 51 is between annular groove lateral wall 15 with spring perch 13 and contact with them.Slide block can along annular groove lateral wall around annular groove axial sliding movement in annular groove.Left-hand rotation spring (spiral compression spring) 6 is arranged between relative spring perch one end 131 and support portion 52, move in annular groove for promoting slide block conter clockwise, support portion is contacted with reverse limiting card, that is, reverse limiting card defines the end position of slide block conter clockwise movement in annular groove.
Arc magnet steel 3 on boss 22 and arc body 24 stretches in annular groove 11, and between support portion 52 and forward limiting stopper 12.
Right-hand rotation spring 7 is torsion spring, and one end is fixed on handlebar stem, and one end is fixed on boss.Torsion spring 7 makes handle have the trend rotated clockwise relative to handlebar stem, therefore, contacts with support portion at the effect lower bulge of torsion spring.Not to handle apply external force time, handle is in reset position, left-hand rotation spring promote slide block and make on the left of slide block with reverse limiting card right contact, simultaneously right-hand rotation spring make on the right side of boss with slide block left contact.See Fig. 4, when reset position, Hall element is in the midway location of arc magnet steel.The Hall element of handle when reset position exports direct current 2.5V signal as reference signal, outputs to controller.
See Fig. 5, when needing battery-driven car to advance, moment of torsion handle being applied to conter clockwise rotates counterclockwise handle, handle overcomes the elastic force of right-hand rotation spring and rotates counterclockwise, handle leaves reset position, now slide block motionless (slide block contacts with reverse limiting card all the time under the effect of left-hand rotation spring).The angle (relative to reset position) of rotating along with handle increases, and arc magnet steel moves (rotating counterclockwise) gradually relative to Hall element, and the output signal of Hall element can increase gradually from 2.5V.Until arc body 24 contacts in circumference with forward limiting stopper 12, when handle can not continue to rotate counterclockwise, Hall element is positioned at the left-hand end of arc magnet steel, and the output signal of Hall element reaches maximum 4.3V.Controller, according to the increase of Hall element output signal, controls electrical motor and exports larger moment of torsion, battery-driven car speed of advance is increased gradually.When external force is cancelled, handle rotates at the clockwise under influence of right-hand rotation spring, until boss shoe contact and be in reset position.
See Fig. 6, when needing battery-driven car to retreat or when needs brake the battery-driven car advanced, clws moment of torsion is applied to handle and rotates clockwise handle, handle overcomes the elastic force of left-hand rotation spring and rotates clockwise, simultaneously, the boss of handle promotes slide block, slide block and reverse limiting card depart from, in annular groove, cw moves, the angle (relative to reset position) of rotating along with handle increases, left-hand rotation spring 6 between support portion and spring perch is compressed gradually, arc magnet steel moves (rotating clockwise) gradually relative to Hall element, the output signal of Hall element can reduce gradually from 2.5V.Until when left-hand rotation spring 6 cannot be compressed again, handle can not continue to rotate clockwise, and Hall element is positioned at the right-hand end of arc magnet steel, and the output signal of Hall element reaches minimum 0.8V.Controller is according to the reduction of Hall element output signal, and control electrical motor and export larger reactive torque, the speed that battery-driven car is retreated increases gradually, or brakes advancing battery-driven car.When external force is cancelled, slide block, under the effect of left-hand rotation spring, overcomes the elastic force of right-hand rotation spring, promotes boss and rotates counterclockwise in annular groove, until slide block contacts (slide block contacts with boss) and is in reset position with reverse limiting card simultaneously.
Embodiment 2:
Embodiment 2 is different from embodiment 1 to be: when arc-shaped permanent magnet turns to diverse location relative to Hall element, and the output signal of Hall element is the pulse width modulating signal of dutycycle 5%--95%.When reset position, the dutycycle of Hall element output signal (reference signal) is about 50%.
When needing battery-driven car to advance, moment of torsion handle being applied to conter clockwise rotates counterclockwise handle, and the angle (relative to reset position) of rotating along with handle increases, and the dutycycle of the output signal of Hall element can increase gradually from 50%.Until arc body 24 contacts in circumference with forward limiting stopper 12, when handle can not continue to rotate counterclockwise, the dutycycle of the output signal of Hall element reaches maximum 95%.Controller increases according to the dutycycle of Hall element output signal, controls electrical motor and exports larger moment of torsion, battery-driven car speed of advance is increased gradually.
When needing battery-driven car to retreat or when needs brake the battery-driven car advanced, clws moment of torsion is applied to handle and rotates clockwise handle, the angle (relative to reset position) of rotating along with handle increases, and the dutycycle of the output signal of Hall element can reduce gradually from 50%.Until left-hand rotation spring 6 cannot again by compression time, handle can not continue to rotate clockwise, and the dutycycle of the output signal of Hall element reaches minimum 5%.Controller is according to the reduction of Hall element output signal dutycycle, and control electrical motor and export larger reactive torque, the speed that battery-driven car is retreated increases gradually, or brakes advancing battery-driven car.
Embodiment 3:
See Fig. 9 (and with reference to figure 5,6), embodiment 3 is from the different of embodiment 1: the annular groove lateral wall 15 in embodiment 3 does not have the reverse limiting card 14 in embodiment 1, the integrative-structure (slide block can be regarded as a part for handle 2) of the handle 2 in embodiment 3 and slide block 5.Handle is in reset position under the combined action of left-hand rotation spring and right-hand rotation spring.When rotating handle, rotate together with handle (with slide block).
A kind of electric vehicle disclosed in this technology can forward and reverse speed control crank.Handle is when reset mode, and Hall element is near the midway location of arc magnet steel, and during the forward and reverse running of handle, Hall element is motionless, and arc magnet steel rotates, thus causes Hall element output signal to change.This signal outputs to controller as the foundation controlling the change of motor torque size and Orientation.When handle cw or rotate counterclockwise to when can not rotate, now Hall element and the close position of arc magnet steel are at the two ends of arc magnet steel, and after unclamping handle, due to the effect of spring, arc magnet steel turns back to reset mode.
This speed control crank, because of can forward and reverse speed governing, decreases the reversing switch on traditional electrical motor-car, adds product reliability, also reduce cost simultaneously.
Claims (8)
1. an electric vehicle can forward and reverse speed control crank, comprise the connecting element be made up of handlebar stem, the handle base be fixed on handlebar stem, rotate the handle be arranged on handlebar stem, it is characterized in that: between connecting element and handle, be provided with left-hand rotation spring and right-hand rotation spring, left-hand rotation spring makes handle rotate counterclockwise relative to handlebar stem, right-hand rotation spring makes handle rotate clockwise relative to handlebar stem, and handle is in reset position under the combined action of left-hand rotation spring and right-hand rotation spring; When applying external force to handle, handle from reset position cw or can rotate counterclockwise;
One in Hall element and arc-shaped permanent magnet is arranged on handle, and another is arranged on connecting element; Hall element and arc-shaped permanent magnet are relatively but do not contact; When handle rotates, Hall element opposing arcuate permanent magnet moves, and Hall element senses the diverse location of arc-shaped permanent magnet and exports corresponding unlike signal;
The handle end face relative with handle base arranges boss, and boss extend in the annular groove on the handle base relative with handle; Annular groove axis and handle axis coaxle; Arranging in annular groove can along the slide block of annular groove around annular groove axial sliding movement; Be arranged between the spring perch on slide block and annular groove bottom surface for promoting slide block conter clockwise left-hand rotation spring of movement in annular groove; The sidewall of annular groove arranges the reverse limiting card moving to end position for limiting slide block conter clockwise in annular groove; When reset position, left-hand rotation spring promote slide block along annular groove conter clockwise move and make on the left of slide block with reverse limiting card right contact, simultaneously right-hand rotation spring make on the right side of boss with slide block left contact;
The bottom surface of annular groove is provided with forward limiting stopper; When handle rotates counterclockwise certain angle from reset position under external force, forward limiting stopper contacts with handle and limits handle and continues to rotate counterclockwise; Described certain angle be namely handle under external force from the maximum angle that reset position rotates counterclockwise.
2. electric vehicle as claimed in claim 1 can forward and reverse speed control crank, it is characterized in that: arcuate permanent magnetic body axis and handle axis coaxle, arc-shaped permanent magnet is arranged on handle end face, and Hall element is arranged on handle base.
3. electric vehicle as claimed in claim 1 can forward and reverse speed control crank, and it is characterized in that: arcuate permanent magnetic body axis and handle axis coaxle, arc-shaped permanent magnet is arranged on handle base, and Hall element is arranged on handle end face.
4. electric vehicle as claimed in claim 1 can forward and reverse speed control crank, it is characterized in that: slide block comprises and the guide part of annular groove sidewall moving contact and the support portion that extends along the radial direction of annular groove; Spring perch is curved; Guide part contacts with them with between spring perch at annular groove sidewall; Left-hand rotation spring is arranged between one end of spring perch and support portion.
5. electric vehicle as claimed in claim 1 can forward and reverse speed control crank, and it is characterized in that: left-hand rotation spring is spiral compression spring, right-hand rotation spring is the torsion spring be arranged between handlebar stem and handle.
6. electric vehicle as claimed in claim 1 can forward and reverse speed control crank, and it is characterized in that: the output signal of Hall element is voltage signal, the minimum amount of voltage that of this output signal is x, and maximum voltage value is y; When reset position, the output voltage values of Hall element is (x+(y-x)/2) left and right.
7. electric vehicle as claimed in claim 1 can forward and reverse speed control crank, it is characterized in that: the output signal of Hall element is the pulse width modulating signal of dutycycle 5%--95%, when reset position, the dutycycle of Hall element output signal is about 50%.
8. an electrical vehicular power control setup, is characterized in that: it comprises the arbitrary described electric vehicle of claim 1-7 can forward and reverse speed control crank and the controller for controlling the electrical motor driving battery-driven car; Controller is electrically connected with Hall element, to receive the output signal of Hall element, and when rotating according to handle, and the rotating of the unlike signal control electrical motor that Hall element exports at diverse location because of sensing arc-shaped permanent magnet.
Priority Applications (5)
| Application Number | Priority Date | Filing Date | Title |
|---|---|---|---|
| CN201310312066.XA CN103332253B (en) | 2013-07-24 | 2013-07-24 | Electric vehicle can forward and reverse speed control crank and electrical vehicular power control setup |
| ES14830081T ES2810775T3 (en) | 2013-07-24 | 2014-07-23 | Forward and reverse speed adjusting handle for electric vehicle and electric vehicle power control device |
| US14/902,594 US20160194049A1 (en) | 2013-07-24 | 2014-07-23 | Forward and backward speed adjusting handle for electric vehicle and electric vehicle power control device |
| PCT/CN2014/082858 WO2015010625A2 (en) | 2013-07-24 | 2014-07-23 | Forward and backward speed adjusting handle for electric vehicle and electric vehicle power control device |
| EP14830081.7A EP3031709B1 (en) | 2013-07-24 | 2014-07-23 | Forward and backward speed adjusting handle for electric vehicle and electric vehicle power control device |
Applications Claiming Priority (1)
| Application Number | Priority Date | Filing Date | Title |
|---|---|---|---|
| CN201310312066.XA CN103332253B (en) | 2013-07-24 | 2013-07-24 | Electric vehicle can forward and reverse speed control crank and electrical vehicular power control setup |
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| Publication Number | Publication Date |
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| CN103332253A CN103332253A (en) | 2013-10-02 |
| CN103332253B true CN103332253B (en) | 2015-10-21 |
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| CN201310312066.XA Active CN103332253B (en) | 2013-07-24 | 2013-07-24 | Electric vehicle can forward and reverse speed control crank and electrical vehicular power control setup |
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| Publication number | Priority date | Publication date | Assignee | Title |
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| CN104015855B (en) * | 2013-10-09 | 2017-03-29 | 南京三叶金鹰摩托车有限公司 | Electric motor car is used can forward and reverse speed regulating handle and electrical vehicular power control device |
| WO2015010625A2 (en) * | 2013-07-24 | 2015-01-29 | 南京瑞摩车业有限公司 | Forward and backward speed adjusting handle for electric vehicle and electric vehicle power control device |
| CN104512260B (en) * | 2015-01-08 | 2016-10-19 | 上海为彪汽配制造有限公司 | Electric motor car reversing switch |
| CN108652846B (en) * | 2018-06-05 | 2023-10-31 | 西安星球通智能装备技术有限公司 | Electric wheelchair capable of being pushed and control method thereof |
| CN109515590B (en) * | 2018-11-28 | 2020-10-13 | 深圳猛犸电动科技有限公司 | Control method and device of electric vehicle |
| CN109639062A (en) * | 2018-12-29 | 2019-04-16 | 锦霸工贸有限公司 | A kind of sensor fixing structure of deep-well pump motor |
| CN112776928A (en) * | 2019-10-22 | 2021-05-11 | 东洋建苍电机股份有限公司 | Throttle control device |
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| CN2419159Y (en) * | 2000-04-25 | 2001-02-14 | 秦生官 | Special handlebar with speed regulator for electric bicycle |
| JP2003534980A (en) * | 2000-05-30 | 2003-11-25 | ワールド・インダストリー・カンパニー、リミテッド | Bicycle transmission shift device |
| CN101898611A (en) * | 2010-04-14 | 2010-12-01 | 何伟斌 | Bi-directional rotary handle and vehicle with same |
| CN201712748U (en) * | 2010-07-06 | 2011-01-19 | 统亚电子科技股份有限公司 | Accelerating gripping handle of electric vehicle |
| CN202541779U (en) * | 2011-12-10 | 2012-11-21 | 常州永旭车辆配件厂 | Speed regulating device for electromobile |
| CN203558176U (en) * | 2013-07-24 | 2014-04-23 | 南京三叶金鹰摩托车有限公司 | Speed-regulating handle capable of being rotated clockwise and counterclockwise and used for electric vehicle and electric vehicle power control device |
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| CN103332253A (en) | 2013-10-02 |
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