CN203819462U - Variable speed control device used for auxiliary power bicycle and adopting rotary type internal hub - Google Patents
Variable speed control device used for auxiliary power bicycle and adopting rotary type internal hub Download PDFInfo
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- CN203819462U CN203819462U CN201420163910.7U CN201420163910U CN203819462U CN 203819462 U CN203819462 U CN 203819462U CN 201420163910 U CN201420163910 U CN 201420163910U CN 203819462 U CN203819462 U CN 203819462U
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- 230000006698 induction Effects 0.000 claims abstract description 48
- 229910000831 Steel Inorganic materials 0.000 claims abstract description 38
- 239000010959 steel Substances 0.000 claims abstract description 38
- 230000001939 inductive effect Effects 0.000 claims abstract description 4
- 238000009826 distribution Methods 0.000 claims description 6
- 230000033228 biological regulation Effects 0.000 claims description 3
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- 230000002035 prolonged effect Effects 0.000 abstract 1
- 238000000034 method Methods 0.000 description 5
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- 238000005516 engineering process Methods 0.000 description 2
- 230000009286 beneficial effect Effects 0.000 description 1
- 230000008901 benefit Effects 0.000 description 1
- 230000001276 controlling effect Effects 0.000 description 1
- 238000006073 displacement reaction Methods 0.000 description 1
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Abstract
The utility model discloses a variable speed control device used for an auxiliary power bicycle and adopting a rotary type internal hub. The variable speed control device comprises magnetic steel and induction mechanisms, wherein the magnetic steel is arranged at one end of a rotary type mechanism, and the induction mechanisms are arranged in positions corresponding to the magnetic steel and used for inducing the position of the magnetic steel. A motor of the auxiliary power bicycle adjusts output current according to pulse signals output by the induction mechanisms, and the output current is reduced during speed change and gear shift and returns to normal when the bicycle travels at a normal constant speed. Therefore, stable and smooth speed change is achieved, the riding experience is improved, and the service life of the internal hub is prolonged.
Description
Technical field
The utility model relates to motive-force-assisted bicycle and manufactures field, and particularly a kind of interior flower-drum is revolving motive-force-assisted bicycle speed-change control device.
Background technology
Bicycle speed-varying unit has outer change-speed box and internal speed changer two classes, although outer change-speed box is simple in structure, gearshift action is unstable, life-span is shorter, and internal speed changer is mainly to using closed planetary gear system as gear main body, compact conformation, conventionally be arranged on rear wheel hub, reliable in action, service life is very long.But, while finding that in actual use internal speed changer is used on motive-force-assisted bicycle, during due to speed change, motor continues horsepower output, while riding, when carried out speed change under motor output is high-power, the speed-changing mechanism that planetary wheel is main body, when clutch engagement action, is unavoidably subject to greater impact, not only cause internal speed-changing flower-drum to reduce service life, also to riding, experience and impact.In order to address the above problem, a lot of technical personnels are making improvements the internal speed-changing flower-drum on motive-force-assisted bicycle always, increase drive disk assembly intensity, wear-resistant degree.
Yet this technical improvement is more the improvement that depends on material, can not actually solve speed changing structure and design irrational problem, the speed-changing mechanism that while being speed change, planetary wheel is main body is when clutch engagement action, be subject to greater impact, affect the service life of ride experience and internal speed-changing flower-drum.
Utility model content
For solving the problems of the technologies described above, it is revolving motive-force-assisted bicycle speed-change control device that the purpose of this utility model is to provide a kind of interior flower-drum.
For realizing above-mentioned utility model object, technical scheme provided by the utility model is as follows:
Interior flower-drum is a revolving motive-force-assisted bicycle speed-change control device, comprising: be placed in the magnet steel of rotary mechanism one end, the induction mechanism for inductive magnetic steel position arranging on the position corresponding with described magnet steel.
Further, the control system that also comprises the motor outgoing current of the Signal Regulation motive-force-assisted bicycle for sensing according to induction mechanism.
Further, the induction point of described induction mechanism is a plurality of, a gear of the corresponding motive-force-assisted bicycle of each induction point.
Further, described induction point is 8, is fan-shaped distribution.
Further, described induction mechanism is hall sensor, Photoinduction device or infrared inductor.
Further, described hall sensor is 8, is fixed on the hook of motive-force-assisted bicycle, is fan-shaped distribution.
Further, after described 8 hall sensor serial or parallel connections output, by amplifier, connect into control system.
Adopting above-mentioned interior flower-drum is the method that revolving motive-force-assisted bicycle speed-change control device is controlled speed change, comprises the following steps:
Step (1) pulls and refers to dial device, and speed change bracing wire pulls rotary mechanism rotation, gear of every change, and rotary mechanism corresponding rotation certain angle, drives the magnet steel on it to rotate to an angle;
Step (2) induction mechanism receives the impulse singla that magnet steel moves the control system that sends to motive-force-assisted bicycle;
Step (3) control system is controlled motor to minimum outgoing current, and time delay 0.5-3 is after second, and control system is received the signal that the magnet steel sensing of induction mechanism has moved axially again, recovers the original electric current output of motor.
Further, described magnet steel is during over against the induction point of induction mechanism, induction mechanism output high level, when described magnet steel moves away from induction point, induction mechanism output becomes low level by high level, and control system is controlled the electric current output of motive-force-assisted bicycle motor according to the height of induction mechanism outgoing level.
Further, control system reduces the electric current output of motor, and time delay 0.5-3, after second, if control system is not received the signal that magnet steel has moved axially yet, sends alerting signal.
Adopt technique scheme, the beneficial effects of the utility model have:
Adopting above-mentioned interior flower-drum is that revolving motive-force-assisted bicycle speed-change control device carries out bicycle shift control, during speed change, can automatically reduce motor outgoing current, make internal speed-changing flower-drum can smoothly carry out clutch, during internal speed-changing flower-drum speed change, can not produce greater impact, extended service life, during bicyclist's speed change, ride smooth and easy, give bicyclist the experience of better riding.
Accompanying drawing explanation
Fig. 1 is the utility model structural representation;
Fig. 2 is the structural representation of a kind of induction mechanism of the utility model.
Wherein:
1 ... gear rotating mechanism;
2 ... magnet steel;
3 ... induction mechanism;
4 ... hook;
5 ... hind axle;
6 ... Flywheel fluted disc;
7 ... hall sensor.
The specific embodiment
In order to make the purpose of this utility model, technical scheme and advantage clearer, below in conjunction with drawings and Examples, the utility model is further elaborated.Should be appreciated that specific embodiment described herein is only in order to explain the utility model, and be not used in restriction the utility model.
As shown in Figure 1, it is revolving motive-force-assisted bicycle speed-change control device that the utility model provides a kind of interior flower-drum, it comprises revolving internal speed-changing flower-drum (happiness horse promise SHIMANOSG-8R36), be arranged on the magnet steel 2 of rotary internal speed-changing flower-drum rotating mechanism 1 one end, the induction mechanism 3 for inductive magnetic steel 2 positions arranging on the position corresponding with described magnet steel 2.This induction mechanism 3 can sense the movement of magnet steel 2, the impulse singla that magnet steel 2 is moved records and transfers out, the motor of motive-force-assisted bicycle is adjusted the electric current output of motor according to this impulse singla, when bicyclist carries out gear shift, rotating mechanism 1 rotation of internal speed-changing flower-drum, drive is positioned at magnet steel 2 rotations of its one end, induction mechanism 3 senses that this moves and export the impulse singla that represents that magnet steel 2 moves, the motor of motive-force-assisted bicycle reduces motor outgoing current according to impulse singla, after the time delay of appropriate time, gear rotating mechanism 1 is rotated in place, gearshift finishes, now induction mechanism 3 senses that magnet steel 2 has moved and exported the impulse singla that represents that magnet steel 2 has moved, motive-force-assisted bicycle recovers motor according to this impulse singla and outputs current to original size, motive-force-assisted bicycle completes gear shift.Because motor outgoing current in this process diminishes, avoided internal speed-changing flower-drum to be subject to greater impact, riding experience simultaneously smoothly, can greatly extend the service life of internal speed-changing flower-drum.
As a kind of preferred embodiment of the utility model, this bicycle shift control device also comprises that one for the control system of the Signal Regulation motive-force-assisted bicycle outgoing current that senses according to induction mechanism 3, this control system receives and identifies the impulse singla that induction mechanism 3 sends, the outgoing current of controlling bicycle motor according to identification mechanism, completes variable speed control.
Induction mechanism 3 described in the utility model can be hall sensor 7, Photoinduction device or infrared inductor.And be not limited to above-mentioned three kinds, as long as the sensor moving position can be detected, all can be applicable to the utility model, as induction mechanism 3 of the present utility model.
As a kind of preferred embodiment of the present utility model, the induction point of described induction mechanism 3 is a plurality of, a gear of the corresponding motive-force-assisted bicycle of each induction point.As Fig. 1, shown in 2, described induction mechanism 3 comprises a plurality of hall sensors 7, described induction point is 8, be fan-shaped distribution, have on the hook 4 of 8 fan-shaped distributions of hall sensor 7 and motive-force-assisted bicycle, magnet steel 2 is arranged on one end of the gear rotating mechanism 1 of rotary variable regulating mechanism, during speed change, by Flywheel fluted disc 6, drive 1 rotation of gear rotating mechanism, thereby realize magnet steel 2 rotates centered by hind axle 5, 8 hall sensors 7 are corresponding to 8 gears of motive-force-assisted bicycle, when bicycle constant-speed operation, magnet steel 2 is accurately corresponding to some hall sensors 7, now hall sensor 7 output high level are to control system, control system is controlled motor and is exported the required electric current that normally travels, when carrying out variable speed operation, magnet steel 2 is rotated to adjacent gear by random shift, the hall sensor 7 of these magnet steel 2 correspondence positions all can sense its displacement, output low level is to control system, control system reduces motor outgoing current according to this low level, time delay 0.5-3 is after second, magnet steel 2 just moves to the position corresponding to another hall sensor 7, shifted gears, this hall sensor 7 carries high level to control system, control system is recovered the electric current output of motor according to this high level, motive-force-assisted bicycle continues constant-speed operation.While being described magnet steel 2 over against the induction point of induction mechanism 3, induction mechanism 3 output high level, when described magnet steel 2 moves away from induction point, induction mechanism 3 outputs become low level by high level, and control system is controlled the electric current output of motive-force-assisted bicycle motor according to the height of induction mechanism 3 outgoing levels.Described 8 hall sensors 7 can pass through amplifier after serial or parallel connection output, connect into control system.
The utility model also provides that a kind of to adopt above-mentioned internal speed-changing flower-drum be the method that revolving motive-force-assisted bicycle speed-change control device is controlled speed change, comprises the following steps:
Step (1) pulls and refers to dial device, and speed change bracing wire pulls rotary mechanism 1 rotation, gear of every change, and rotary mechanism 1 corresponding rotation certain angle, drives the magnet steel 2 on it to rotate to an angle;
Step (2) induction mechanism 3 receives the impulse singla that magnet steel 2 moves the control system that sends to motive-force-assisted bicycle;
Step (3) control system is controlled motor to minimum outgoing current, and time delay 0.5-3 is after second;
Step (4), if control system is received the magnet steel sensing 2 of induction mechanism 3 signal completing in rotary moving again, is recovered the original electric current output of motor, if control system is not received the signal that magnet steel has moved axially yet, sends alerting signal.
Adopt above-mentioned control method, not only can make speed change steady and smooth, ride and experience, can also be when speed change et out of order, and alarm, remind bicyclist's bicycle et out of order, guaranteed riding safety.
The above embodiment has only expressed embodiment of the present utility model, and it describes comparatively concrete and detailed, but can not therefore be interpreted as the restriction to the utility model the scope of the claims.It should be pointed out that for the person of ordinary skill of the art, without departing from the concept of the premise utility, can also make some distortion and improvement, these all belong to protection domain of the present utility model.Therefore, the protection domain of the utility model patent should be as the criterion with claims.
Claims (7)
1. in, flower-drum is a revolving motive-force-assisted bicycle speed-change control device, it is characterized in that, comprising:
Be placed in the magnet steel of rotary mechanism one end,
The induction mechanism for inductive magnetic steel position arranging on the position corresponding with described magnet steel.
2. interior flower-drum according to claim 1 is revolving motive-force-assisted bicycle speed-change control device, it is characterized in that, also comprises the control system of the motor outgoing current of the Signal Regulation motive-force-assisted bicycle for sensing according to induction mechanism.
3. interior flower-drum according to claim 1 is revolving motive-force-assisted bicycle speed-change control device, it is characterized in that, the induction point of described induction mechanism is a plurality of, a gear of the corresponding motive-force-assisted bicycle of each induction point.
4. interior flower-drum according to claim 3 is revolving motive-force-assisted bicycle speed-change control device, it is characterized in that, described induction point is 8, is fan-shaped distribution.
5. interior flower-drum according to claim 1 is revolving motive-force-assisted bicycle speed-change control device, it is characterized in that, described induction mechanism is hall sensor, Photoinduction device or infrared inductor.
6. interior flower-drum according to claim 5 is revolving motive-force-assisted bicycle speed-change control device, it is characterized in that, described hall sensor is 8, is fixed on the hook of motive-force-assisted bicycle, is fan-shaped distribution.
7. interior flower-drum according to claim 6 is revolving motive-force-assisted bicycle speed-change control device, it is characterized in that, after described 8 hall sensor serial or parallel connections output, by amplifier, connects into control system.
Priority Applications (1)
| Application Number | Priority Date | Filing Date | Title |
|---|---|---|---|
| CN201420163910.7U CN203819462U (en) | 2014-04-04 | 2014-04-04 | Variable speed control device used for auxiliary power bicycle and adopting rotary type internal hub |
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| Application Number | Priority Date | Filing Date | Title |
|---|---|---|---|
| CN201420163910.7U CN203819462U (en) | 2014-04-04 | 2014-04-04 | Variable speed control device used for auxiliary power bicycle and adopting rotary type internal hub |
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| Publication Number | Publication Date |
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| CN203819462U true CN203819462U (en) | 2014-09-10 |
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| Application Number | Title | Priority Date | Filing Date |
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| CN201420163910.7U Expired - Lifetime CN203819462U (en) | 2014-04-04 | 2014-04-04 | Variable speed control device used for auxiliary power bicycle and adopting rotary type internal hub |
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Cited By (2)
| Publication number | Priority date | Publication date | Assignee | Title |
|---|---|---|---|---|
| CN103895797A (en) * | 2014-04-04 | 2014-07-02 | 太仓市悦博电动科技有限公司 | Auxiliary-power-bicycle speed change control device with rotating inner hub and control method |
| CN112109841A (en) * | 2019-06-21 | 2020-12-22 | 金华澳特玛科技有限公司 | Variable speed transmission device for tricycle |
-
2014
- 2014-04-04 CN CN201420163910.7U patent/CN203819462U/en not_active Expired - Lifetime
Cited By (3)
| Publication number | Priority date | Publication date | Assignee | Title |
|---|---|---|---|---|
| CN103895797A (en) * | 2014-04-04 | 2014-07-02 | 太仓市悦博电动科技有限公司 | Auxiliary-power-bicycle speed change control device with rotating inner hub and control method |
| CN103895797B (en) * | 2014-04-04 | 2016-04-27 | 太仓市悦博电动科技有限公司 | Interior flower-drum is revolving motive-force-assisted bicycle speed-change control device and control method |
| CN112109841A (en) * | 2019-06-21 | 2020-12-22 | 金华澳特玛科技有限公司 | Variable speed transmission device for tricycle |
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Granted publication date: 20140910 |