CN204056179U - Bicycle electric boosting device - Google Patents
Bicycle electric boosting device Download PDFInfo
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- CN204056179U CN204056179U CN201420619498.5U CN201420619498U CN204056179U CN 204056179 U CN204056179 U CN 204056179U CN 201420619498 U CN201420619498 U CN 201420619498U CN 204056179 U CN204056179 U CN 204056179U
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Abstract
The utility model discloses bicycle electric boosting device, mainly solve the existing problem that lithium cell boosted vehicle difficulty is ridden, Heavy Weight, control path are various.This work-saving device comprises the motor be arranged on bicycle body, for motor provides the lithium cell group of electric energy, control the driving control system for electric machine of motor rotation, the change speed gear box be connected with motor, by the middle axle device that auxiliary chain is connected with change speed gear box, middle axle device is connected with chain drum.The utility model adopts low-power consumption, modular design, lightweight, be easy to installation and maintenance and do not change primary car structure, do not affect experience of riding, output power of motor can be controlled by different proportion, electric boosted effect can be accomplished when high speed and low speed are ridden, do not waste valuable electric energy, and achieve pure motorized motions pattern, pure manpower drive pattern and electronic manpower combination drive pattern, three kinds of operation modes perfectly can combine manpower and electric power, can be used as city and to ride, take exercise the ideal tools of straddle-travel.
Description
Technical field
The utility model relates to bicycle electric boosting device, belongs to outdoor activity straddle-travel equipment field.
Background technology
At present, known electric assisted bicycle, is made up of lithium cell group, electric machine controller, and weight is added up at about 7 kilograms, and lead-acid battery is heavier.Most motor is directly installed in wheel, direct drive wheel movement, due to the structure of motor, the rotating speed of motor has been set up by producer when dispatching from the factory, when the speed of riding exceedes the operating speed of motor, motor just can not recur the effect of power-assisted, and more fast more non helping hand effect also consumes electric energy, also because the size of motor and the structure of bicycle are not mated, brings many negative effects after installation simultaneously, so require great effort especially when sensation is ridden at a high speed, speed is unable to lift.Add the weight of servomechanism, thus after repacking, car load becomes quite heavy difficulty and rides, often just do not want to ride and become battery-driven car, brisk sensation when bicycle is ridden originally never again, the effect that out of reach improves the health.
Utility model content
The purpose of this utility model is to provide bicycle electric boosting device, mainly solves the existing problem that lithium cell boosted vehicle difficulty is ridden, Heavy Weight, control path are various.
To achieve these goals, the technical solution adopted in the utility model is as follows:
Bicycle electric boosting device, comprises the motor be arranged on bicycle body, for motor provides the lithium cell group of electric energy, control the driving control system for electric machine of motor rotation, the change speed gear box be connected with motor, the middle axle device be connected with change speed gear box by auxiliary chain, middle axle device is connected with chain drum.
Particularly, described change speed gear box comprises the first taper gear be connected with the rotating shaft of motor, engage with the first taper gear and the second axially vertical taper gear, the first spur gear on the second taper gear is laterally connected in by axle, the second spur gear engaged with the first spur gear, the output chain gear be connected with the second spur gear.Described change speed gear box also comprises the first unidirectional needle bearing be located in the second spur gear.
Further, described middle axle device comprises the hinge wheel being arranged on bicycle and being connected with output chain gear with the opposite side of chain drum and by auxiliary chain, the axle sleeve be connected with hinge wheel, be socketed on the axle core in cover, be arranged on the needle bearing seat on axle sleeve and needle bearing, chain drum is then connected with the opposite side of axle sleeve, and axle core both sides are connected with the pedal crank of bicycle.Described axle core is provided with the second unidirectional needle bearing being positioned at axle sleeve.
Further, described driving control system for electric machine comprises the motor drive controller be connected with motor, the Hall element be connected with motor drive controller, magnet steel tachometer disc, described magnet steel tachometer disc is installed on axle core, with pedal crank motion, Hall element to be installed on cycle frame and to be positioned near magnet steel tachometer disc.First bicycle runs and drives the running of magnet steel tachometer disc, and Hall element detects that running electric signal is started working to motor drive controller drive motor.
Again further, described motor drive controller comprises micro controller system, the electric machine speed regulation module be connected with micro controller system respectively, velocity measuring module, described electric machine speed regulation module is connected with motor, velocity measuring module is connected with Hall element, motor drive controller also comprises the detection protective circuit be connected with micro controller system, power detecting module, wireless data transceiving processing module, button, LED, buzzer phone, the manual accelerator Measuring opening module be connected with wireless data transceiving processing module, described manual accelerator Measuring opening module is installed on handle-bar, comprise the read-out be connected with wireless data transceiving processing module respectively, manual accelerator switch.
Again further, described driving control system for electric machine also comprises the wheel velocity gyro sensor group be connected with micro controller system, the terminal be connected with wireless data transceiving processing module, and described power detecting module is connected with lithium cell group.
In addition, described micro controller system adopts ATmega328P AVR microcontroller.Described motor adopts model plane outer rotor brushless motor.
Compared with prior art, the utility model has following beneficial effect:
(1) the utility model lightweight, be easy to install and do not change primary car structure, do not affect experience of riding, electric boosted effect can be accomplished when high speed and low speed are ridden, do not waste valuable electric energy, manpower and electric power perfectly can be combined, can be used as city and to ride, take exercise the ideal tools of straddle-travel;
(2) change speed gear box of the present utility model adopts 7 series high strength aluminum alloys, utilizes high strength steel to manufacture the variable gear of small size, adopts mounting structure as shown in Figure 1, and this kind of structure can ensure the stable of bicycle, and expendable weight;
(3) the utility model adopts the first unidirectional needle bearing and the second unidirectional needle bearing, play the effect of overdrive clutch, realize the only change speed gear box just dynamic output when motor power-assisted is rotated, work as motor stalls, change speed gear box exports without rotation, achieve pure motorized motions pattern, pure manpower drive pattern and electronic manpower combination drive pattern, the effect that three kinds of operation mode interdependences are non-interference again;
(4) driving control system for electric machine of the present utility model can control output power of motor by different proportion, because the controllable rotating speed scope of motor is wider, all the time can to middle axle device by control ratio power-assisted when high, medium and low speed is ridden, so bicyclist can enjoy by the gear and manpower size regulating chain drum enjoyment of riding;
(5) the utility model applied range, save electric energy, lightweight, control path is few, can not disturb and ride, and is applicable to very much large-scale promotion and uses.
Accompanying drawing explanation
Fig. 1 is structural representation one of the present utility model.
Fig. 2 is structural representation two of the present utility model.
Fig. 3 is the structural representation one of change speed gear box of the present utility model.
Fig. 4 is the structural representation two of change speed gear box of the present utility model.
Fig. 5 is the structural representation of middle axle device of the present utility model.
Fig. 6 is the system chart of driving control system for electric machine of the present utility model.
Wherein, the parts name that in figure, Reference numeral is corresponding is called:
1-lithium cell group, 2-model plane outer rotor brushless motor, 3-change speed gear box, 4-middle axle device, 5-auxiliary chain, 6-Hall element, 7-magnet steel tachometer disc, 8-first taper gear, 9-second taper gear, 10-first spur gear, 11-second spur gear, 12-output chain gear, the unidirectional needle bearing of 13-first, 14-motor drive controller, 15-hinge wheel, 16-axle core, 17-axle sleeve, 18-needle bearing seat, 19-needle bearing, 20-chain drum, the unidirectional needle bearing of 21-second, 22-signal lines.
Detailed description of the invention
Below in conjunction with drawings and Examples, the utility model is described in further detail, and embodiment of the present utility model includes but not limited to the following example.
Embodiment
As shown in Figures 1 to 6, bicycle electric boosting device, comprise model plane outer rotor brushless motor 2, for model plane outer rotor brushless motor provides the lithium cell group 1 of electric energy, control the driving control system for electric machine of model plane outer rotor brushless motor running, the change speed gear box 3 be connected with model plane outer rotor brushless motor, the middle axle device 4 be connected with change speed gear box by auxiliary chain 5, middle axle device is connected with chain drum 20.Installation site as shown in Figure 1.Adopt performance-oriented model plane outer rotor brushless motor, lightweight, volume is little, efficiency is high.
In the utility model, change speed gear box and model plane outer rotor brushless motor are installed in same shell, model plane outer rotor brushless motor is positioned at change speed gear box upper end, change speed gear box adopts 7 series high strength aluminum alloys, change speed gear box comprises the first taper gear 8 be connected with the rotating shaft of model plane outer rotor brushless motor, engage with the first taper gear 8 and the second axially vertical taper gear 9, the first spur gear 10 on the second taper gear is laterally connected in by axle, the second spur gear 11 engaged with the first spur gear, with the second spur gear shaft to the output chain gear 12 be connected.In the present embodiment, first taper gear 8 and the second taper gear 9 form one-level speed change, converter speed ratio and output shaft 90 degree of directions of realizing 1 to 3 change, first spur gear 10 and the second spur gear 11 form two stage speed change, realize the converter speed ratio of 1 to 3, the first unidirectional needle bearing 13 is also provided with in the second spur gear, realize the output chain gear 12 just dynamic output of the only change speed gear box when model plane outer rotor brushless motor power-assisted is rotated, when model plane outer rotor brushless motor stops operating, the pedal crank of bicycle drives middle axle device by chain drum, when driving output chain gear 12 to rotate counterclockwise by auxiliary chain 5 again, the second spur gear 11 exports without rotation, namely dally, play the effect of overdrive clutch, model plane outer rotor brushless motor can not be driven to operate and consumes energy in vain when manpower is ridden, increase load.
In the utility model, middle axle device comprises the hinge wheel 15 being arranged on bicycle and being connected with output chain gear with the opposite side of chain drum 20 and by auxiliary chain, the axle sleeve 17 be connected with hinge wheel, be socketed on the axle core 16 in cover 17, be arranged on the needle bearing seat 18 on axle sleeve and needle bearing 19, also be provided with the second unidirectional needle bearing 21 on axle core 16 and in axle sleeve 17, chain drum 20 is connected with the opposite side of axle sleeve, and axle core both sides are connected with the pedal crank of bicycle.By auxiliary chain 5, output chain gear 12, hinge wheel 15, needle bearing seat 18, needle bearing 19 and axle sleeve 17, the kinetic energy of model plane outer rotor brushless motor can be passed to chain drum by hinge wheel 15 warp beam sleeve 17, drive vehicle wheel rotation.When pedal crank rotates counterclockwise (when moving ahead), together with axle core 16 is engaged with axle sleeve 17, do counterclockwise movement, thus drive chain drum 20 to rotate, last chain drive-belt, vehicle wheel rotation; When axle core 16 stops operating, model plane outer rotor brushless motor exports and rotates, and because the second unidirectional needle bearing 21 plays overdrive clutch, model plane outer rotor brushless motor output action rotates counterclockwise in axle sleeve 17, and axle core 16 does not rotate; When model plane outer rotor brushless motor export by hinge wheel 15 act on axle sleeve 17 rotate do counterclockwise movement together with pedal crank band moving axis core 16 time, due to the overdrive clutch effect of the second unidirectional needle bearing, axle core 16 and axle sleeve 17 are engaged combined action and drive chain drum 20 to move in axle sleeve.Second unidirectional needle bearing and the first unidirectional needle bearing serve pure motorized motions pattern, pure manpower drive pattern and electronic manpower combination drive pattern, the effect that three kinds of operation mode interdependences are non-interference again.
In the utility model, driving control system for electric machine comprises the motor drive controller 14 be connected with model plane outer rotor brushless motor, control the terminal of motor drive controller work, the Hall element 6 be connected with motor drive controller, magnet steel tachometer disc 7, Hall element 6 and magnet steel tachometer disc 7 form running speed measuring device, magnet steel tachometer disc 7 is installed on axle core, and with pedal crank motion, Hall element 6 to be installed on cycle frame and to be positioned near magnet steel tachometer disc.First bicycle runs and drives the running of magnet steel tachometer disc, and Hall element detects that running electric signal is started working to motor drive controller drive motor.Motor drive controller 14 forms a whole with model plane outer rotor brushless motor and change speed gear box, is connected with Hall element by means of only a signal lines 22, and avoid wiring mixed, impact is ridden with attractive in appearance.Motor drive controller comprises micro controller system, micro controller system adopts ATmega328P AVR microcontroller, the electric machine speed regulation module be connected with micro controller system respectively, velocity measuring module, detect protective circuit, electric machine speed regulation module is connected with model plane outer rotor brushless motor, velocity measuring module is connected with Hall element, in the present embodiment, micro controller system is also connected with power detecting module, wireless data transceiving processing module, button, LED, buzzer phone, wheel velocity gyro sensor group, the manual accelerator Measuring opening module be connected with wireless data transceiving processing module, described manual accelerator Measuring opening module is installed on handle-bar, comprise the read-out be connected with wireless data transceiving processing module respectively, manual accelerator switch.Power detecting module is connected with lithium cell group, and wireless data transceiving processing module comprises bluetooth and 315M wireless remote control module.In the present embodiment, manual accelerator Measuring opening module is connected with motor drive controller by bluetooth, the information such as riding speed, milimeter number, power, electricity can be shown, also can control model plane outer rotor brushless motor by manual accelerator switch or terminal and export.
Driving control system for electric machine can realize following function:
1, the output master mode of motor is set for " motion ", " city ", " leisure ", " long-distance ", " standby fuel tank ", " self-defined " be totally six basic models, represent 6 kinds of different speeds control ratios respectively, the parameters such as Acceleration Control ratio and output controlling curve, the first five kind is preset mode, most player can be met, self-defined pattern can arrange speeds control ratio by terminal in jockey's custom voluntarily, Acceleration Control ratio, export controlling curve, the parameters such as power-assisted power and battery protection cut-off voltage, to meet individual character player demand.
2, lithium cell electric current voltage protection, current of electric protection, motor rotation blockage protection, motor drive controller overtemperature prote, throttle signal exception or loss protection etc.
3, perfect input and output function controls and display, essential information represents by read-out and buzzer phone, basic setup operates by 315M wireless remote control module and control button, and all settings and Presentation Function all arrive terminal alternately by bluetooth to carry out showing and controlling.
4, innovate built-in gyro sensor, the information such as moment perception vehicle acceleration and inclination angle, realize more fine and smooth manipulation curve, such as when gyro sensor perception vehicle driving up, both can according to gradient automatic lifting power-assisted horsepower output, on the contrary descending; Also can automatic lifting power-assisted horsepower output when vehicle start or larger acceleration.
Driving control system for electric machine can also according to the foot-operated speed detected, model plane outer rotor brushless motor horsepower output is controlled by different proportion, in different assistant modes, the curve of power stage and maximum output power are different, export control to need foot-operated velocity measuring to feed back, that is control motor after speed of riding carries out functional operation with the output controlling curve arranged in proportion to export, because the controllable rotating speed scope of model plane outer rotor brushless motor is wider, at height, in, all the time can to middle axle device by control ratio power-assisted when low speed is ridden, so bicyclist can enjoy by the gear and manpower size regulating chain drum enjoyment of riding.
According to above-described embodiment, just the utility model can be realized well.What deserves to be explained is; under prerequisite based on said structure design; for solving same technical matters; even if some making on the utility model are without substantial change or polishing; the essence of the technical scheme adopted is still the same with the utility model, therefore it also should in protection domain of the present utility model.
Claims (10)
1. bicycle electric boosting device, it is characterized in that, comprise the motor be arranged on bicycle body, for motor provides the lithium cell group (1) of electric energy, control the driving control system for electric machine of motor rotation, the change speed gear box (3) be connected with motor, the middle axle device (4) be connected with change speed gear box by auxiliary chain (5), middle axle device is connected with chain drum.
2. bicycle electric boosting device according to claim 1, it is characterized in that, described change speed gear box comprises the first taper gear (8) be connected with the rotating shaft of motor, engage with the first taper gear and axially vertical the second taper gear (9), the first spur gear (10) on the second taper gear is laterally connected in by axle, the second spur gear (11) engaged with the first spur gear, the output chain gear be connected with the second spur gear (12).
3. bicycle electric boosting device according to claim 2, is characterized in that, described change speed gear box also comprises the first unidirectional needle bearing (13) be located in the second spur gear.
4. bicycle electric boosting device according to claim 3, it is characterized in that, described middle axle device comprises the hinge wheel (15) being arranged on bicycle and being connected with output chain gear with the opposite side of chain drum and by auxiliary chain, the axle sleeve (17) be connected with hinge wheel, be socketed on the axle core (16) in cover, be arranged on the needle bearing seat (18) on axle sleeve and needle bearing (19), chain drum is then connected with the opposite side of axle sleeve, and axle core both sides are connected with the pedal crank of bicycle.
5. bicycle electric boosting device according to claim 4, is characterized in that, described axle core is provided with the second unidirectional needle bearing (21) being positioned at axle sleeve.
6. bicycle electric boosting device according to claim 5, it is characterized in that, described driving control system for electric machine comprises the motor drive controller (14) be connected with motor, the Hall element (6) be connected with motor drive controller, magnet steel tachometer disc (7), described magnet steel tachometer disc is installed on axle core, and Hall element to be installed on cycle frame and to be positioned near magnet steel tachometer disc.
7. bicycle electric boosting device according to claim 6, it is characterized in that, described motor drive controller comprises micro controller system, the electric machine speed regulation module be connected with micro controller system respectively, velocity measuring module, described electric machine speed regulation module is connected with motor, velocity measuring module is connected with Hall element, motor drive controller also comprises the detection protective circuit be connected with micro controller system, power detecting module, wireless data transceiving processing module, button, LED, buzzer phone, the manual accelerator Measuring opening module be connected with wireless data transceiving processing module, described power detecting module is connected with lithium cell group, described manual accelerator Measuring opening module comprises the read-out be connected with wireless data transceiving processing module respectively, manual accelerator switch.
8. bicycle electric boosting device according to claim 7, is characterized in that, described driving control system for electric machine also comprises the wheel velocity gyro sensor group be connected with micro controller system, the terminal be connected with wireless data transceiving processing module.
9. the bicycle electric boosting device according to claim 1-8 any one, is characterized in that, described micro controller system adopts ATmega328P AVR microcontroller.
10. bicycle electric boosting device according to claim 9, is characterized in that, described motor adopts model plane outer rotor brushless motor (2).
Priority Applications (1)
| Application Number | Priority Date | Filing Date | Title |
|---|---|---|---|
| CN201420619498.5U CN204056179U (en) | 2014-10-24 | 2014-10-24 | Bicycle electric boosting device |
Applications Claiming Priority (1)
| Application Number | Priority Date | Filing Date | Title |
|---|---|---|---|
| CN201420619498.5U CN204056179U (en) | 2014-10-24 | 2014-10-24 | Bicycle electric boosting device |
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| Publication Number | Publication Date |
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| CN204056179U true CN204056179U (en) | 2014-12-31 |
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| Application Number | Title | Priority Date | Filing Date |
|---|---|---|---|
| CN201420619498.5U Withdrawn - After Issue CN204056179U (en) | 2014-10-24 | 2014-10-24 | Bicycle electric boosting device |
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| CN (1) | CN204056179U (en) |
Cited By (6)
| Publication number | Priority date | Publication date | Assignee | Title |
|---|---|---|---|---|
| CN104260817A (en) * | 2014-10-24 | 2015-01-07 | 董小牧 | Electric power device of bicycle |
| CN105346664A (en) * | 2015-11-16 | 2016-02-24 | 上海鼎讯电子有限公司 | Electric bicycle and control method thereof |
| CN111469967A (en) * | 2020-03-30 | 2020-07-31 | 成都零启自动化控制技术有限公司 | Self-adaptive electric power-assisted bicycle control system and method |
| CN113371122A (en) * | 2021-08-12 | 2021-09-10 | 尚策 | Novel electric power-assisted bicycle |
| CN113911254A (en) * | 2021-10-28 | 2022-01-11 | 南京懂玫驱动技术有限公司 | Motor and electric power-assisted bicycle driving system |
| CN114348156A (en) * | 2015-03-05 | 2022-04-15 | 株式会社岛野 | Bicycle electrical component setting system |
-
2014
- 2014-10-24 CN CN201420619498.5U patent/CN204056179U/en not_active Withdrawn - After Issue
Cited By (9)
| Publication number | Priority date | Publication date | Assignee | Title |
|---|---|---|---|---|
| CN104260817A (en) * | 2014-10-24 | 2015-01-07 | 董小牧 | Electric power device of bicycle |
| CN114348156A (en) * | 2015-03-05 | 2022-04-15 | 株式会社岛野 | Bicycle electrical component setting system |
| US11801913B2 (en) | 2015-03-05 | 2023-10-31 | Shimano Inc. | Bicycle electric component setting system |
| CN105346664A (en) * | 2015-11-16 | 2016-02-24 | 上海鼎讯电子有限公司 | Electric bicycle and control method thereof |
| CN111469967A (en) * | 2020-03-30 | 2020-07-31 | 成都零启自动化控制技术有限公司 | Self-adaptive electric power-assisted bicycle control system and method |
| CN111469967B (en) * | 2020-03-30 | 2021-12-07 | 成都零启自动化控制技术有限公司 | Self-adaptive electric power-assisted bicycle control system and method |
| CN113371122A (en) * | 2021-08-12 | 2021-09-10 | 尚策 | Novel electric power-assisted bicycle |
| CN113911254A (en) * | 2021-10-28 | 2022-01-11 | 南京懂玫驱动技术有限公司 | Motor and electric power-assisted bicycle driving system |
| CN113911254B (en) * | 2021-10-28 | 2023-04-07 | 南京懂玫驱动技术有限公司 | Motor and electric power-assisted bicycle driving system |
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Legal Events
| Date | Code | Title | Description |
|---|---|---|---|
| C14 | Grant of patent or utility model | ||
| GR01 | Patent grant | ||
| AV01 | Patent right actively abandoned |
Granted publication date: 20141231 Effective date of abandoning: 20160824 |
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| C25 | Abandonment of patent right or utility model to avoid double patenting |