CN105923099A - Energy storage boosted bicycle - Google Patents
Energy storage boosted bicycle Download PDFInfo
- Publication number
- CN105923099A CN105923099A CN201610315886.8A CN201610315886A CN105923099A CN 105923099 A CN105923099 A CN 105923099A CN 201610315886 A CN201610315886 A CN 201610315886A CN 105923099 A CN105923099 A CN 105923099A
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- CN
- China
- Prior art keywords
- bicycle
- motor
- wheel hub
- force sensor
- pin
- Prior art date
- Legal status (The legal status is an assumption and is not a legal conclusion. Google has not performed a legal analysis and makes no representation as to the accuracy of the status listed.)
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Classifications
-
- B—PERFORMING OPERATIONS; TRANSPORTING
- B62—LAND VEHICLES FOR TRAVELLING OTHERWISE THAN ON RAILS
- B62M—RIDER PROPULSION OF WHEELED VEHICLES OR SLEDGES; POWERED PROPULSION OF SLEDGES OR SINGLE-TRACK CYCLES; TRANSMISSIONS SPECIALLY ADAPTED FOR SUCH VEHICLES
- B62M6/00—Rider propulsion of wheeled vehicles with additional source of power, e.g. combustion engine or electric motor
- B62M6/40—Rider propelled cycles with auxiliary electric motor
- B62M6/45—Control or actuating devices therefor
- B62M6/50—Control or actuating devices therefor characterised by detectors or sensors, or arrangement thereof
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- Engineering & Computer Science (AREA)
- Chemical & Material Sciences (AREA)
- Combustion & Propulsion (AREA)
- Transportation (AREA)
- Mechanical Engineering (AREA)
- Connection Of Motors, Electrical Generators, Mechanical Devices, And The Like (AREA)
- Electric Propulsion And Braking For Vehicles (AREA)
Abstract
The invention discloses an energy storage boosted bicycle. The energy storage boosted bicycle comprises a flywheel, a chain, a frame body and a wheel disc. The flywheel is connected with the chain. The bicycle is characterized in that the bicycle further comprises a power source, a controller, a pull force sensor, a Hall sensor, friction plates, a hub, motor coils, a motor shell, motor permanent magnets, a shaft, a lever and an electromagnet. The bicycle is simple in structure and convenient to operate. Through simple structural design, the bicycle can automatically judge to be in a riding mode, a boosted mode or an energy storage mode, boosting can be provided, surplus energy during braking and downhill can be stored and then be used in the boosted mode, and energy utilization is maximized. Meanwhile, boosting and energy storage are integrated into one structure through special design of the motor and the hub, and the system is more simplified.
Description
Technical field
The present invention relates to a kind of bicycle, a kind of moped with accumulation of energy function.
Background technology
At present bicycle power-assisted system is broadly divided into mechanical accumulated energy power-assisted and electric boosted, and electric boosted is by electricity
Pond supplies electricity to motor makes motor be in the rotary regimes of requirement, this kind of power-assisted by chip controls size of current again
Device power-assisted is effective, and random time all can use.But the electric energy needed for power-assisted fully relies on and charges the battery
Obtaining, capacity usage ratio is the highest.Mechanical accumulated energy power-assisted by elastic device by unnecessary when brake, descending
Collection of energy, discharges when needs power-assisted again, and this kind of power-assisted mode simple in construction, energy loss is little, but helps
The power time is short, and cannot power-assisted when frame for movement does not has accumulation of energy.
Summary of the invention
For the deficiencies in the prior art, it is energy accumulated assisted certainly that the technical problem that the present invention intends to solve is to provide one
Driving.This bicycle by simple structure be designed to automatic decision enter ride mode, assistant mode and
One in energy accumulation mode, can not only provide power-assisted, and can excess energy when brake and descending be carried out
Storage, then uses under assistant mode, has reached the maximization of Energy harvesting.
The present invention solves the technical scheme of described technical problem and is to provide a kind of energy accumulated assisted bicycle, including
Flywheel, chain, support body and wheel disc, described flywheel is connected with chain；It is characterized in that this bicycle also includes
Outside power supply, controller, pulling force sensor, Hall element, friction plate, wheel hub, motor coil, motor
Shell, motor permanent magnet, axle, lever and electric magnet；
Described power supply, controller, pulling force sensor, Hall element, axle, lever and electric magnet are fixed on
On support body；Described power supply, pulling force sensor, Hall element, motor coil and electric magnet respectively with control
Device connects；The measurement end of described pulling force sensor is connected with chain；The measurement end of described Hall element and wheel
Dish connects；Described motor coil is installed in the middle part of axle, is positioned at motor housing；Described motor permanent magnet is fixed
Inside motor housing；Described motor housing is connected with axle by bearing；Described wheel hub is by bearing with axle even
Connect；Described motor housing is positioned at hub interior；Described flywheel is threadingly attached to one end of wheel hub；Wheel hub
The other end there is groove；Described its intermediate part is fixed on support body, and one end of lever is recessed with wheel hub one end
Groove matches, and the other end is provided with conductor；One end of described electric magnet is fixed on support body, the other end and thick stick
The conductor of bar coordinates；Between described wheel hub and motor housing, friction plate is installed.
Compared with prior art, the present invention has the beneficial effects that:
(1) this bicycle structure is simple, easy to operate.It is designed to automatic decision by simple structure enter
Enter the one in ride mode, assistant mode and energy accumulation mode, power-assisted can not only be provided, and can will stop
When car and descending, excess energy stores, and then uses under assistant mode, has reached Energy harvesting
Bigization；Simultaneously by the design of special motor and wheel hub by power-assisted, accumulation of energy set a to structure, make be
System more simplifies.
(2) these bicycle energy-conserving and environment-protective, course continuation mileage is long.
Accompanying drawing explanation
Fig. 1 is the overall structure schematic front view of a kind of embodiment of energy accumulated assisted bicycle of the present invention；
Fig. 2 is the cross-section structure at the A-A along Fig. 1 of a kind of embodiment of energy accumulated assisted bicycle of the present invention
Schematic diagram；
Fig. 3 is the cross-section structure at the B-B along Fig. 2 of a kind of embodiment of energy accumulated assisted bicycle of the present invention
Schematic diagram；
Fig. 4 is the structured flowchart of the controller of a kind of embodiment of energy accumulated assisted bicycle of the present invention；
Fig. 5 is the voltage reduction module circuit theory diagrams of a kind of embodiment of energy accumulated assisted bicycle of the present invention；(in figure 1,
Accumulator；2, controller；3, pulling force sensor；4, Hall element；5, friction plate；6, wheel hub；
7, motor coil；8, flywheel；9, motor housing；10, motor permanent magnet；11, axle；12, lever；
13, electric magnet；14, chain；15, support body；16, wheel disc；201, single-chip microcomputer；202, driving chip；
203, voltage reduction module；204, relay；205, the first diode；206, the second diode)
Detailed description of the invention
Technical scheme in the embodiment of the present invention will be carried out clear, complete description below, it is clear that retouched
The embodiment stated is a part of embodiment of the present invention rather than whole embodiments.Based in the present invention
Embodiment, those of ordinary skill in the art obtained on the premise of not making creative work all its
His embodiment, broadly falls into the scope of protection of the invention.
The invention provides a kind of energy accumulated assisted bicycle (seeing Fig. 1-5, be called for short bicycle), including power supply 1,
Controller 2, pulling force sensor 3, Hall element 4, friction plate 5, wheel hub 6, motor coil (stator)
7, flywheel 8, motor housing 9, motor permanent magnet (rotor) 10, axle 11, lever 12, electric magnet 13,
Chain 14, support body 15 and wheel disc 16；
Described power supply 1, controller 2, pulling force sensor 3, Hall element 4, axle 11, lever 12 and electricity
Magnet 13 is fixed on support body 15；Described power supply 1, pulling force sensor 3, Hall element 4, motor lines
Circle 7 and electric magnet 13 are connected with controller 2 respectively；Described power supply 1 is used for storing and providing electric energy；Described
The measurement end of pulling force sensor 3 is connected with chain 14, for measuring the tension value of bicycle chain 14；Institute
The measurement end stating Hall element 4 is connected with wheel disc 16, for measuring the rotating speed of bicycle wheel disc 16；Institute
State motor coil 7 and be positioned at motor housing 9, be installed in the middle part of axle 11；Described motor permanent magnet 10 is fixed
Internal in motor housing 9；Described motor housing 9 is connected with axle 11 by bearing, it is possible to around axle 11 freely
Rotate；Described wheel hub 6 is connected with axle 11 by bearing, can rotate around axle 11, simultaneously can be along axle 11
Axially-movable；It is internal that described motor housing 9 is positioned at wheel hub 6；Described flywheel 8 is threadingly attached to wheel
One end of hub 6；Described flywheel 8 is connected with chain 14；The other end of wheel hub 6 has groove；Described lever
Being fixed in the middle part of in the of 12 on support body 15, play the effect of fulcrum, one end of lever 12 is recessed with wheel hub 6 one end
Groove matches, and the other end is provided with conductor；One end of described electric magnet 13 is fixed on support body 15, another
End coordinates with the conductor of lever 12, carries out cutting magnetic induction line motion, produces induction electromotive force, and then produces electricity
Magnetic force；Between described wheel hub 6 and motor housing 9, friction plate 5 is installed.
The model of described pulling force sensor 3 is MIK-LCS3；The model of described Hall element 4 is
SH3144。
Described controller 2 include single-chip microcomputer 201, driving chip 202, voltage reduction module 203, relay 204,
First diode 205 and the second diode 206；Described power supply 1 respectively with voltage reduction module 203 and relay
204 connect；Described single-chip microcomputer 201 respectively with pulling force sensor 3, Hall element 4, voltage reduction module 203
Connect with driving chip 202；Described driving chip 202 is connected with electric magnet 13 and relay 204 respectively；
Described first diode 205 is connected with relay 204 and motor coil 7 respectively；Described second diode 206
It is connected with relay 204 and motor coil 7 respectively；
The model of described single-chip microcomputer 201 is STC89C52；The model of described driving chip 202 is
ULN2803A；The model of the blood pressure lowering chip VR1 of described voltage reduction module 203 is LM7805；Described relay
204 have switch；
The circuit of described voltage reduction module 203 is constituted: the pin Vin of blood pressure lowering chip VR1 and power supply 1 are just
Pole connects, and the pin Vin of the pin 1 and VR1 of electric capacity C1 connects, the pin 2 of electric capacity C1 and publicly
GND connects, and the pin GND of VR1 is connected with GND publicly, the pin 1 and VR1 of electric capacity C2
Pin Vout connect, the pin 2 of electric capacity C2 and publicly GND connect, the pin Vout of VR1 with
Vcc connects；Electric capacity C1, C2 are 0.33uF.
The 12V voltage of power supply 1 is reduced to 5V by voltage reduction module VR1, as single-chip microcomputer 201, driving chip
202, electric magnet 13 and the working power of relay 204, single-chip microcomputer 201 is according to Hall element 4 and draws
The signal of force transducer 3 detection carries out three kinds of mode of operations (i.e. ride mode, assistant mode and energy accumulation mode)
Conversion.
When electric magnet 13 does not exists electric current, do not contact between wheel hub 6 with motor housing 9, do not have each other
There is active force；When being passed through electric current in electric magnet 13, electric magnet 13 produces sensing with the conductor being located therein
Electromotive force, and then produce electromagnetic force, promote wheel hub 6 along axle 11 by the leverage electromagnetic force of lever 12
Axially-movable, and then close with motor housing 9, the friction plate 5 between wheel hub 6 and motor housing 9 connects
Touch so that there is between wheel hub 6 and motor housing 9 the biggest frictional force, can be considered as both fixing even
Connect, and rotate around axle 11 together, it is achieved transmission.
Operation principle and the workflow of energy accumulated assisted bicycle of the present invention be: initializes program, pull sensing
Device 3 detects the tension value of bicycle chain, and when bicycle is in descending or brake, pulling force sensor 3 is examined
When the bicycle chain tension value surveyed is less than the minima set, controller 2 enters accumulation of energy by procedure Selection
Pattern, single-chip microcomputer 201 controls driving chip 202 and is energized to relay 204, relay 204 switch Guan Bi；
Single-chip microcomputer 201 controls driving chip 202 and is energized to electric magnet 13, and lever 12 promotes wheel hub 6 along axle 11
Axially-movable, now the friction plate 5 between wheel hub 6 with motor housing 9 contacts, and motor housing 9 is with wheel hub 6
Rotating, motor permanent magnet 10 and motor coil 7 produce relative motion and produce electric energy, and electric current is by motor coil 7
Power supply 1 is flowed to, by electrical power storage in power supply 1 by the second diode 206 and relay 204.
When bicycle is in upward slope or starting, the bicycle chain tension value of pulling force sensor 3 detection is more than
When setting maximum, controller 2 enters assistant mode by procedure Selection, and single-chip microcomputer 201 controls to drive core
Sheet 202 is energized to relay 204, relay 204 switch Guan Bi；Single-chip microcomputer 201 controls driving chip 202
Be energized to electric magnet 13, lever 12 promote wheel hub 6 along the axially-movable of axle 11, now wheel hub 6 and motor
Friction plate 5 between shell 9 contacts, and motor housing 9 rotates with wheel hub 6, and current from power source 1 is by continuing
Electrical equipment 204 and the first diode 205 flow direction motor coil 7, motor housing 9 drives wheel hub 6 to rotate, output
Power, and the rotating speed measured by Hall element 4 of single-chip microcomputer 201 and pulling force sensor 3 recorded
Chain tension output PWM ripple controls driving chip 202 and then controls the watt level of motor coil 7, then
Single-chip microcomputer 201 measures chain tension value by pulling force sensor 3 again, if chain tension value is more than setting value
Then single-chip microcomputer 201 controls PWM and increases the power of motor coil 7, and then single-chip microcomputer 201 is passed by pulling force again
Sensor 3 measures chain tension value, if chain tension value is less than setting value, single-chip microcomputer 201 controls PWM and subtracts
The power of small machine coil 7.
When chain tension value is between maxima and minima, controller 2 is entered by procedure Selection and rides
Row mode, single-chip microcomputer 201 controls driving chip 202 and breaks to relay 204 power-off, relay 204 switch
Open；Single-chip microcomputer 201 controls driving chip 202 to electric magnet 13 power-off, and lever 12 limits wheel hub 6 along axle
The axially-movable of 11, now the friction plate 5 between wheel hub 6 with motor housing 9 does not contacts, motor coil 7
Power-off, motor housing 9 does not rotates with wheel hub 6, keeps static, and motor does not works.
The present invention does not addresses part and is applicable to prior art.
Claims (8)
1. an energy accumulated assisted bicycle, including flywheel, chain, support body and wheel disc, described flywheel and chain
Bar connects；It is characterized in that this bicycle also includes power supply, controller, pulling force sensor, hall sensing
Device, friction plate, wheel hub, motor coil, motor housing, motor permanent magnet, axle, lever and electric magnet；
Described power supply, controller, pulling force sensor, Hall element, axle, lever and electric magnet are fixed
On support body；Described power supply, pulling force sensor, Hall element, motor coil and electric magnet respectively with
Controller connects；The measurement end of described pulling force sensor is connected with chain；The measurement of described Hall element
End is connected with wheel disc；Described motor coil is installed in the middle part of axle, is positioned at motor housing；Described motor is forever
Magnet is fixed on inside motor housing；Described motor housing is connected with axle by bearing；Described wheel hub passes through
Bearing is connected with axle；Described motor housing is positioned at hub interior；Described flywheel is threadingly attached to wheel hub
One end；The other end of wheel hub has groove；Described its intermediate part is fixed on support body, one end of lever
With the fit depressions of wheel hub one end, the other end is provided with conductor；Frame is fixed in one end of described electric magnet
On body, the other end coordinates with the conductor of lever；Between described wheel hub and motor housing, friction plate is installed.
Energy accumulated assisted bicycle the most according to claim 1, it is characterised in that described pulling force sensor
Model be MIK-LCS3；The model of described Hall element is SH3144.
Energy accumulated assisted bicycle the most according to claim 1, it is characterised in that described controller includes
Single-chip microcomputer, driving chip, voltage reduction module, relay, the first diode and the second diode；Described electricity
Source is connected with voltage reduction module and relay respectively；Described single-chip microcomputer respectively with pulling force sensor, hall sensing
Device, voltage reduction module and driving chip connect；Described driving chip is connected with electric magnet and relay respectively；
Described first diode is connected with relay and motor coil respectively；Described second diode respectively with relay
Device and motor coil connect.
Energy accumulated assisted bicycle the most according to claim 3, it is characterised in that the type of described single-chip microcomputer
Number it is STC89C52.
Energy accumulated assisted bicycle the most according to claim 3, it is characterised in that described driving chip
Model is ULN2803A.
Energy accumulated assisted bicycle the most according to claim 3, it is characterised in that described voltage reduction module
Circuit is constituted: the pin Vin of blood pressure lowering chip VR1 and the positive pole of power supply connect, the pin of electric capacity C1
The pin Vin of 1 and VR1 connects, and the pin 2 of electric capacity C1 and GND connection publicly, VR1 draws
Foot GND is connected with GND publicly, and the pin Vout of the pin 1 and VR1 of electric capacity C2 connects,
The pin 2 of electric capacity C2 and GND connection publicly, pin Vout and Vcc of VR1 connects.
Energy accumulated assisted bicycle the most according to claim 6, it is characterised in that described voltage reduction module
The model of blood pressure lowering chip is LM7805.
Energy accumulated assisted bicycle the most according to claim 6, it is characterised in that described electric capacity C1, C2
For 0.33uF.
Priority Applications (1)
| Application Number | Priority Date | Filing Date | Title |
|---|---|---|---|
| CN201610315886.8A CN105923099B (en) | 2016-05-12 | 2016-05-12 | A kind of energy accumulated assisted bicycle |
Applications Claiming Priority (1)
| Application Number | Priority Date | Filing Date | Title |
|---|---|---|---|
| CN201610315886.8A CN105923099B (en) | 2016-05-12 | 2016-05-12 | A kind of energy accumulated assisted bicycle |
Publications (2)
| Publication Number | Publication Date |
|---|---|
| CN105923099A true CN105923099A (en) | 2016-09-07 |
| CN105923099B CN105923099B (en) | 2018-04-06 |
Family
ID=56835829
Family Applications (1)
| Application Number | Title | Priority Date | Filing Date |
|---|---|---|---|
| CN201610315886.8A Expired - Fee Related CN105923099B (en) | 2016-05-12 | 2016-05-12 | A kind of energy accumulated assisted bicycle |
Country Status (1)
| Country | Link |
|---|---|
| CN (1) | CN105923099B (en) |
Cited By (4)
| Publication number | Priority date | Publication date | Assignee | Title |
|---|---|---|---|---|
| CN106741551A (en) * | 2017-01-19 | 2017-05-31 | 重庆通盛建设工业有限公司 | A kind of public bicycles |
| CN107215424A (en) * | 2017-05-23 | 2017-09-29 | 河北工业大学 | A kind of automatic energy accumulating moped |
| CN111862378A (en) * | 2020-06-24 | 2020-10-30 | 北京中煤矿山工程有限公司 | Intelligent safety inspection system for coal mine shaft construction based on negative pressure adsorption technology |
| CN112067169A (en) * | 2020-07-27 | 2020-12-11 | 江苏立央科技有限公司 | Hall piezoelectric sensor and electric bicycle |
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2016
- 2016-05-12 CN CN201610315886.8A patent/CN105923099B/en not_active Expired - Fee Related
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| JPH07172377A (en) * | 1993-09-14 | 1995-07-11 | Riken Corp | Electric bicycle |
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Cited By (5)
| Publication number | Priority date | Publication date | Assignee | Title |
|---|---|---|---|---|
| CN106741551A (en) * | 2017-01-19 | 2017-05-31 | 重庆通盛建设工业有限公司 | A kind of public bicycles |
| CN107215424A (en) * | 2017-05-23 | 2017-09-29 | 河北工业大学 | A kind of automatic energy accumulating moped |
| CN107215424B (en) * | 2017-05-23 | 2020-06-30 | 河北工业大学 | Automatic energy storage booster bicycle |
| CN111862378A (en) * | 2020-06-24 | 2020-10-30 | 北京中煤矿山工程有限公司 | Intelligent safety inspection system for coal mine shaft construction based on negative pressure adsorption technology |
| CN112067169A (en) * | 2020-07-27 | 2020-12-11 | 江苏立央科技有限公司 | Hall piezoelectric sensor and electric bicycle |
Also Published As
| Publication number | Publication date |
|---|---|
| CN105923099B (en) | 2018-04-06 |
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Granted publication date: 20180406 |