CN2558544Y - Pedal Hall stepless speed-regulating control mechanism - Google Patents
Pedal Hall stepless speed-regulating control mechanism Download PDFInfo
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- CN2558544Y CN2558544Y CN 02263629 CN02263629U CN2558544Y CN 2558544 Y CN2558544 Y CN 2558544Y CN 02263629 CN02263629 CN 02263629 CN 02263629 U CN02263629 U CN 02263629U CN 2558544 Y CN2558544 Y CN 2558544Y
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Abstract
The utility model relates to a treadle-type stepless speed regulating control mechanism used in electric car with a steering wheel, comprising a bottom plate, a pedal and an electric control box. The bottom plate is fixed on the underside of the electric car with a steering wheel, in a place opposing to the right foot of the driver; the pedal is articulated on the bottom plate of which the lower surface is wholly connected with the electric control box; lower end of the pedal is fixedly connected with a slider that extends into the electric control box, and an alnico is installed on the slider; accordingly in the electric control box, the place that corresponds the trajectory of the slider on the alnico is fixedly installed a sliding bottom on which a linear hall-effect sensor that reacts with the slider on the alnico is installed; a electrode of the linear hall-effect sensor is connected with a speed governor through an conductor-led electric control box in which a return spring is installed; on end of the return spring is connected with a corresponding internal wall of the electric control box, and the other end is connected with the slider. Because of the adoption of non-contact element, the utility model is immune from the influences of temperature, dust, water and other environmental factors, which greatly improves the service reliability, prolongs the service life and avoids the problems of speed regulation failure or runaway existing in the electric car, ensuring the reliability and safety of the speed regulation of the electric car.
Description
Technical field
The utility model relates to a kind of speed regulation control mechanism of the electric vehicle with bearing circle, particularly a kind of foot-operated infinite speed variation control mechanism.
Background technology
The battery-driven car of existing band bearing circle is (as the Sightseeing Trolley in the park, the transportation usefulness electric three-wheel or four-wheeled) regulating mechanism be electrodeless foot-operated speed regulating structure, it is by base plate, pedal and electric-controlled box constitute, base plate is packed in the position of the corresponding chaufeur right crus of diaphragm of battery-driven car car body inner bottom surface, pedal is hinged on the base plate, the electric-controlled box one is connected below the base plate, be provided with variable rheostat in it, and (it is for the commercially available prod to draw the governor of electric-controlled box and battery-driven car by lead, model can be JD-BB7) link to each other, motor speed in order to the control battery-driven car, the pedal lower end links to each other by the resistive arm of the variable rheostat in attaching parts and the electric-controlled box, when chaufeur is stepped on pedal, can change the resistance of resistor, with the speed transformation of the drive motor of realizing battery-driven car.
But because this foot-operated speed regulation control mechanism employing is that the contact variable rheostat comes speed governing, be subjected to the influence of factor of natural environment such as temperature, dust and water bigger, so often occur the phenomenon of bad contact after use a period of time, make the battery-driven car speed governing malfunctioning, even the phenomenon of driving appears, influence the driving safety of battery-driven car.
Summary of the invention
The purpose of this utility model is exactly in order to address the above problem, and a kind of battery-driven car with bearing circle reliable, safe foot-operated Hall infinite speed variation control mechanism that travels that guarantees is provided.
The purpose of this utility model technical solution:
A kind of foot-operated Hall infinite speed variation control mechanism, it is by base plate, pedal and electric-controlled box are formed, base plate is packed in the position of the corresponding chaufeur right crus of diaphragm of band bearing circle battery-driven car car body inner bottom surface, the pedal hinge is on base plate, the electric-controlled box one is connected the base plate lower surface, it is characterized in that the pedal lower end is fixed with the slide block that stretches in the electric-controlled box, slide block is provided with magnet steel, correspondingly the position of corresponding slide block upper magnetic steel path of motion is fixed with slide in electric-controlled box, and slide is provided with the linear hall element that acts on mutually with the slide block upper magnetic steel, the electrode of linear hall element is drawn electric-controlled box by lead and is linked to each other with the governor of battery-driven car, be provided with pull back spring in the electric-controlled box, the corresponding inwall with electric-controlled box of its end links to each other, and the other end links to each other with slide block.
The utility model adopts Hall element to carry out infinite speed variation control, because it is the noncontact element, be not subjected to Effect of Environmental such as temperature, dust and water, so its reliability of service improves greatly, service life big leap ahead, avoid the phenomenon of the malfunctioning or driving of the speed governing of battery-driven car of band bearing circle, guaranteed the speed governing reliability and the safety of battery-driven car.
Description of drawings
Fig. 1 is a structural representation of the present utility model.
Fig. 2 is another structural representation of the present utility model.
The specific embodiment
As Fig. 1,2, the utility model is still by base plate 1, pedal 2 and electric-controlled box 3 are formed, base plate 1 is packed in the position of the corresponding chaufeur right crus of diaphragm of band bearing circle battery-driven car car body inner bottom surface, pedal 2 hinges are on base plate 1, electric-controlled box 3 one are connected base plate 1 lower surface, characteristics of the present utility model are, pedal 2 lower ends are fixed with the slide block 4 that stretches in the electric-controlled box 3, slide block 4 is provided with magnet steel 5, correspondingly the position of corresponding slide block 4 upper magnetic steels 5 path of motions is fixed with slide 6 in electric-controlled box 3, and slide 6 is provided with the linear hall element 7 (model can be UGN3503) that acts on mutually with slide block 4 upper magnetic steels 5, the electrode of linear hall element 7 is drawn electric-controlled box 3 by lead 8 and is linked to each other with the governor (model can be JD-BB7) of battery-driven car, be provided with pull back spring 9 in the electric-controlled box 3, its end links to each other with electric-controlled box 3 corresponding inwalls, and the other end links to each other with slide block 4.
A kind of structure of the present utility model such as Fig. 1, upper surface integral body is connected with two hangers 10 at base plate 1 rear portion (being decided to be the front portion with the battery-driven car travel direction), slide block 4 is that the block 11 and the connecting arm 12 of arcwall face constitutes by the bottom surface, block 11 upwards integral body is connected with the connecting arm 12 identical with pedal 2 gradients, this connecting arm 12 is fixed with one with pedal 2 underrun bolts, the block 11 of the lower arcuate surface of slide block 4 is positioned at electric-controlled box 3, position between block 11 and the connecting arm 12 thereof is between two hangers 10 of base plate 1 rear upper surface, and wear by bearing pin 13 and to connect together, slide block 4 can be rotated for the center by bearing pin 13.In electric-controlled box 3, be provided with the slide 6 that matches with slide block block 11 arcwall faces, keep certain interval between them, it is fixed that the size in this gap is come by the magnetic of magnet steel 5, usually be not more than 1mm, on slide block block 11 lower arcuate surface, have groove 14, its embedded intrinsic magnetic steel ingot that matches 5, correspondingly on slide 6 arcwall faces, have little groove 15, be provided with linear hall element 7 in it, and assurance linear hall element 7 is aimed at an end of block 11 upper magnetic steel pieces 5 when static state, the electrode of linear hall element 7 is drawn electric-controlled box 3 by lead 8 and is linked to each other with the governor of battery-driven car, in electric-controlled box 3, be provided with pull back spring 9, its end links to each other with antetheca in the electric-controlled box 3, and the other end is stuck in the hook groove 16 of slide block block 11 rear ends.
Working process of the present utility model is as follows, when chaufeur is not stepped on pedal 2, slide 6 no relative motions in its slide block 4 and the electric-controlled box 3, linear hall element 7 is aimed at an end (or the S utmost point or N utmost point) of slide blocks 4 upper magnetic steel pieces 5 at this moment, then this moment, linear hall element 7 was output as low level (about about 1.2V), so the governor of battery-driven car is that low level is not worked because of the control signal of linear hall element 7 outputs, then driving motor of electric vehicle is not worked.When chaufeur is stepped on pedal 2 on earth the time, the pulling force that pedal 2 overcomes pull back spring 9 rotates around bearing pin 13, make the other end of the magnetic steel ingot 5 on the slide block 4 aim at linear hall element 7 on the slide 6, linear hall element 7 is exported high level (about 4.2V) at this moment, so it makes the governor work of battery-driven car, make the drive motor rotating speed of battery-driven car reach maximum.If chaufeur is firmly different in the process of moving,, realize the stepless change of battery-driven car even the middle diverse location of linear hall element 7 aligned magnetic blooms 5 just makes output stepless variation between low level and high level of linear hall element 7.When the pin of chaufeur is thrown off pedal 2, then under the effect of pull back spring 9, make slide block 4 and pedal 2 be returned to initial quiescence naturally.
In the utility model, the magnet steel 5 on the slide block 4 can be a single-piece, also discrete two.As Fig. 2, two ends inwall in the lower arcuate surface upper groove 14 of slide block block 11 respectively is fixed with the different forward and backward square magnet steel 5 of a polarity, correspondingly have little groove 15 on slide 6 corresponding surfaces, be provided with the linear hall element 7 that head end stretches out in it, and linear hall element 7 stretch out head end be positioned at block 11 lower arcuate surface groove 14 and under static state, abut in the front surface of the square magnet steel 5 in block 11 back, the electrode of linear hall element 7 is drawn electric-controlled box 3 by lead 8 and is linked to each other with the governor of battery-driven car, also is provided with the pull back spring 9 of control slide block 4 in the electric-controlled box 3.The working process of the foot-operated Hall infinite speed variation control mechanism of this structure and aforementioned basic identical, just do the motion of cutting magnetic line between the forward and backward two square magnet steel 5 of linear hall element 7 in block 11 bottom recesses 14, realize the stepless change of battery-driven car.
Claims (4)
1, a kind of foot-operated Hall infinite speed variation control mechanism, it is by base plate, pedal and electric-controlled box are formed, base plate is packed in the position of the corresponding chaufeur right crus of diaphragm of band bearing circle battery-driven car car body inner bottom surface, the pedal hinge is on base plate, the electric-controlled box one is connected the base plate lower surface, it is characterized in that the pedal lower end is fixed with the slide block that stretches in the electric-controlled box, slide block is provided with magnet steel, correspondingly the position of corresponding slide block upper magnetic steel path of motion is fixed with slide in electric-controlled box, and slide is provided with the linear hall element that acts on mutually with the slide block upper magnetic steel, the electrode of linear hall element is drawn electric-controlled box by lead and is linked to each other with the governor of battery-driven car, be provided with pull back spring in the electric-controlled box, the corresponding inwall with electric-controlled box of its end links to each other, and the other end links to each other with slide block.
2, by the described foot-operated Hall infinite speed variation control mechanism of claim 1, it is characterized in that being connected with two hangers in base plate rear upper surface integral body, slide block is that the block and the connecting arm of arcwall face constitutes by the bottom surface, block upwards integral body is connected with the connecting arm identical with the pedal gradient, this connecting arm and pedal underrun bolt are fixed with one, the block of the lower arcuate surface of slide block is positioned at electric-controlled box, position between block and the connecting arm thereof is between two hangers of base plate rear upper surface, and wear by bearing pin and to connect together, in electric-controlled box, be provided with the slide that matches with slide block block arcwall face, keep certain interval between them, on slide block block lower arcuate surface, have groove, its embedded intrinsic magnetic steel ingot that matches, correspondingly on the slide arcwall face, have little groove, be provided with linear hall element in it, and linear hall element is aimed at an end of block upper magnetic steel piece when static state, the electrode of linear hall element is drawn electric-controlled box by lead and is linked to each other with the governor of battery-driven car, in electric-controlled box, be provided with pull back spring, its end links to each other with antetheca in the electric-controlled box, and the other end is stuck in the hook groove of slide block block rear end.
3, by the described foot-operated Hall infinite speed variation control mechanism of claim 2, it is characterized in that the gap between described slide block block arcwall face and the slide arcwall face is not more than 1mm.
4, by the described foot-operated Hall infinite speed variation control mechanism of claim 1, it is characterized in that the magnet steel on the described slide block is discrete two, two ends inwall in the lower arcuate surface upper groove of slide block block respectively be fixed with a polarity different before, the square magnet steel in back, correspondingly have little groove on the corresponding surface of slide, be provided with the linear hall element that head end stretches out in it, and linear hall element stretch out head end be positioned at block lower arcuate surface groove and under static state, abut in block after the front surface of square magnet steel, the electrode of linear hall element is drawn electric-controlled box by lead and is linked to each other with the governor of battery-driven car, also is provided with the pull back spring of control slide block in the electric-controlled box.
Priority Applications (1)
| Application Number | Priority Date | Filing Date | Title |
|---|---|---|---|
| CN 02263629 CN2558544Y (en) | 2002-08-09 | 2002-08-09 | Pedal Hall stepless speed-regulating control mechanism |
Applications Claiming Priority (1)
| Application Number | Priority Date | Filing Date | Title |
|---|---|---|---|
| CN 02263629 CN2558544Y (en) | 2002-08-09 | 2002-08-09 | Pedal Hall stepless speed-regulating control mechanism |
Publications (1)
| Publication Number | Publication Date |
|---|---|
| CN2558544Y true CN2558544Y (en) | 2003-07-02 |
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Family Applications (1)
| Application Number | Title | Priority Date | Filing Date |
|---|---|---|---|
| CN 02263629 Expired - Fee Related CN2558544Y (en) | 2002-08-09 | 2002-08-09 | Pedal Hall stepless speed-regulating control mechanism |
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| Country | Link |
|---|---|
| CN (1) | CN2558544Y (en) |
Cited By (3)
| Publication number | Priority date | Publication date | Assignee | Title |
|---|---|---|---|---|
| CN1710177B (en) * | 2005-05-16 | 2011-08-17 | 赵乾麟 | Electromechanical combined stepless speed-regulating working seam motor |
| CN103387027A (en) * | 2013-08-13 | 2013-11-13 | 北京健行天下环保科技有限公司 | Driving unit structure of electric bicycle |
| CN105881696A (en) * | 2016-04-28 | 2016-08-24 | 安徽华谊实业控股股份有限公司 | Stepless speed change foot pedal for ceramic throwing machine |
-
2002
- 2002-08-09 CN CN 02263629 patent/CN2558544Y/en not_active Expired - Fee Related
Cited By (5)
| Publication number | Priority date | Publication date | Assignee | Title |
|---|---|---|---|---|
| CN1710177B (en) * | 2005-05-16 | 2011-08-17 | 赵乾麟 | Electromechanical combined stepless speed-regulating working seam motor |
| CN103387027A (en) * | 2013-08-13 | 2013-11-13 | 北京健行天下环保科技有限公司 | Driving unit structure of electric bicycle |
| CN103387027B (en) * | 2013-08-13 | 2015-12-23 | 北京健行天下环保科技有限公司 | A kind of structure of driving unit of battery-driven car |
| CN105881696A (en) * | 2016-04-28 | 2016-08-24 | 安徽华谊实业控股股份有限公司 | Stepless speed change foot pedal for ceramic throwing machine |
| CN105881696B (en) * | 2016-04-28 | 2017-12-22 | 安徽华谊实业控股股份有限公司 | A kind of variable speed foot pedal for ceramic throwing machine |
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Legal Events
| Date | Code | Title | Description |
|---|---|---|---|
| C14 | Grant of patent or utility model | ||
| GR01 | Patent grant | ||
| C19 | Lapse of patent right due to non-payment of the annual fee | ||
| CF01 | Termination of patent right due to non-payment of annual fee |