CN205661622U - Energy storage moped - Google Patents
Energy storage moped Download PDFInfo
- Publication number
- CN205661622U CN205661622U CN201620433265.5U CN201620433265U CN205661622U CN 205661622 U CN205661622 U CN 205661622U CN 201620433265 U CN201620433265 U CN 201620433265U CN 205661622 U CN205661622 U CN 205661622U
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- China
- Prior art keywords
- wheel hub
- motor
- force sensor
- axle
- pin
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- 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.)
- Withdrawn - After Issue
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Abstract
The utility model discloses an energy storage moped, including flywheel, chain, support body and rim plate, the flywheel is connected with the chain, this bicycle of its characterized in that still includes power, controller, force sensor, hall sensor, friction disc, wheel hub, electric machine coil, motor housing, motor permanent magnet, axle, lever and electro -magnet. This bicycle simple structure, convenient operation. Can judge one kind that gets into in the mode of riding, helping hand mode and the energy storage mode automatically through simple structural design, can not only provide the helping hand, can save by the excess energy when braking with the downhill path moreover, then use under the helping hand mode, reach the maximize of utilization of energy, in simultaneously assembleing a structure through special motor and wheel hub design with helping hand, energy storage, the messenger system is simplified more.
Description
Technical field
This utility model 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 battery-powered
Making motor be in the rotary regimes of requirement by chip controls size of current again to motor, this kind of power assisting device power-assisted is effective,
Random time all can use.But the electric energy needed for power-assisted fully relies on the acquisition that charges the battery, capacity usage ratio is the highest.Machinery stores
Can power-assisted be by collection of energy unnecessary when brake, descending by elastic device, discharge again when needs power-assisted, this kind of power-assisted side
Formula simple in construction, energy loss is little, but the power-assisted time is short, and cannot power-assisted when frame for movement does not has accumulation of energy.
Utility model content
For the deficiencies in the prior art, it is energy accumulated assisted voluntarily that the technical problem that this utility model intends to solve is to provide one
Car.This bicycle is designed to automatic decision by simple structure and enters in ride mode, assistant mode and energy accumulation mode
One, can not only provide power-assisted, and can excess energy when brake and descending be stored, then make under assistant mode
With, reach the maximization of Energy harvesting.
This utility model solves the technical scheme of described technical problem and is to provide a kind of energy accumulated assisted bicycle, including flying
Wheel, chain, support body and wheel disc, described flywheel is connected with chain；It is characterized in that this bicycle also includes power supply, controller, draws
Force transducer, Hall element, 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；Institute
State power supply, pulling force sensor, Hall element, motor coil and electric magnet to be connected with controller respectively；Described pulling force sensor
Measurement end be connected with chain；The measurement end of described Hall element is connected with wheel disc；Described motor coil is installed in the middle part of axle,
It is positioned at motor housing；Described motor permanent magnet is fixed on inside motor housing；Described motor housing is connected with axle by bearing；
Described wheel hub is connected with axle by bearing；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, 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, and the conductor of the other end and lever is joined
Close；Between described wheel hub and motor housing, friction plate is installed.
Compared with prior art, this utility model has the beneficial effects that:
(1) this bicycle structure is simple, easy to operate.It is designed to automatic decision by simple structure and enters mould of riding
One in formula, assistant mode and energy accumulation mode, can not only provide power-assisted, and can excess energy when brake and descending be entered
Row storage, then uses under assistant mode, has reached the maximization of Energy harvesting；Set with wheel hub by special motor simultaneously
Meter, by power-assisted, accumulation of energy set a to structure, makes system more simplify.
(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 this utility model energy accumulated assisted bicycle；
Fig. 2 is the cross-section structure signal at the A-A along Fig. 1 of a kind of embodiment of this utility model energy accumulated assisted bicycle
Figure；
Fig. 3 is the cross-section structure signal at the B-B along Fig. 2 of a kind of embodiment of this utility model energy accumulated assisted bicycle
Figure；
Fig. 4 is the structured flowchart of the controller of a kind of embodiment of this utility model energy accumulated assisted bicycle；
Fig. 5 is the voltage reduction module circuit theory diagrams of a kind of embodiment of this utility model energy accumulated assisted bicycle；(in figure 1, store
Battery；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
Sheet machine；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 this utility model embodiment will be carried out clear, complete description below, it is clear that described
Embodiment is a part of embodiment of the present utility model rather than whole embodiments.Based on the embodiment in this utility model,
The every other embodiment that those of ordinary skill in the art are obtained on the premise of not making creative work, broadly falls into this
The scope of utility model protection.
This utility model provides a kind of energy accumulated assisted bicycle (seeing Fig. 1-5, be called for short bicycle), including power supply 1, control
Device 2 processed, 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 electric magnet 13 are fixed on
On support body 15；Described power supply 1, pulling force sensor 3, Hall element 4, motor coil 7 and electric magnet 13 are respectively with controller 2 even
Connect；Described power supply 1 is used for storing and providing electric energy；The measurement end of described pulling force sensor 3 is connected with chain 14, is used for measuring certainly
The tension value of driving chain 14；The measurement end of described Hall element 4 is connected with wheel disc 16, for measuring bicycle wheel disc 16
Rotating speed；Described motor coil 7 is positioned at motor housing 9, is installed in the middle part of axle 11；Described motor permanent magnet 10 is fixed on outside motor
Shell 9 is internal；Described motor housing 9 is connected with axle 11 by bearing, it is possible to freely rotatable around axle 11；Described wheel hub 6 passes through bearing
It is connected with axle 11, can rotate around axle 11, simultaneously can be along the axially-movable of axle 11；Described motor housing 9 is positioned at wheel hub 6
Portion；Described flywheel 8 is threadingly attached to one end of wheel hub 6；Described flywheel 8 is connected with chain 14；The other end of wheel hub 6 has
Groove；Being fixed on support body 15 in the middle part of described lever 12, 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, and the other end is led with lever 12
Body coordinates, and carries out cutting magnetic induction line motion, produces induction electromotive force, and then produces electromagnetic force；Described wheel hub 6 and motor housing 9
Between 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 includes single-chip microcomputer 201, driving chip 202, voltage reduction module 203, relay the 204, first diode
205 and second diode 206；Described power supply 1 is connected with voltage reduction module 203 and relay 204 respectively；Described single-chip microcomputer 201 points
It is not connected with pulling force sensor 3, Hall element 4, voltage reduction module 203 and driving chip 202；Described driving chip 202 is respectively
It is connected with electric magnet 13 and relay 204；Described first diode 205 is connected with relay 204 and motor coil 7 respectively；Institute
State the second diode 206 to be 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；Described fall
The model of the blood pressure lowering chip VR1 of die block 203 is LM7805；Described relay 204 has switch；
The circuit of described voltage reduction module 203 is constituted: the pin Vin of blood pressure lowering chip VR1 and the positive pole of power supply 1 connect, electricity
The pin Vin of the pin 1 and VR1 holding C1 connects, and the pin 2 of electric capacity C1 and GND connection publicly, the pin GND of VR1 is with public
Ground GND connects, 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, VR1's
Pin Vout and 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
With the working power of relay 204, the signal that single-chip microcomputer 201 detects according to Hall element 4 and pulling force sensor 3 carries out three kinds
The conversion of mode of operation (i.e. ride mode, assistant mode and energy accumulation mode).
When electric magnet 13 does not exists electric current, do not contact between wheel hub 6 with motor housing 9, there is no active force each other；
When being passed through electric current in electric magnet 13, electric magnet 13 and the conductor being located therein produce induction electromotive force, and then produce electromagnetic force,
Promote wheel hub 6 along the axially-movable of axle 11 and then close with motor housing 9 by the leverage electromagnetic force of lever 12, wheel hub 6
Contact with the friction plate 5 between motor housing 9 so that there is between wheel hub 6 and motor housing 9 the biggest frictional force, can regard
Work is that both are fixing to be connected, and rotates around axle 11 together, it is achieved transmission.
Operation principle and the workflow of this utility model energy accumulated assisted bicycle be: initializes program, pulling force sensor 3
The tension value of detection bicycle chain, when bicycle is in descending or brake, the bicycle chain of pulling force sensor 3 detection is opened
When force value is less than the minima set, controller 2 enters energy accumulation mode by procedure Selection, and single-chip microcomputer 201 controls driving chip
202 are energized to relay 204, relay 204 switch Guan Bi；Single-chip microcomputer 201 controls driving chip 202 and is energized to electric magnet 13,
Lever 12 promotes wheel hub 6 along the axially-movable of axle 11, and now the friction plate 5 between wheel hub 6 with motor housing 9 contacts, outside motor
Shell 9 rotates with wheel hub 6, and motor permanent magnet 10 and motor coil 7 produce relative motion and produce electric energy, and electric current is led to by motor coil 7
Cross the second diode 206 and relay 204 flows to power supply 1, by electrical power storage in power supply 1.
When bicycle is in upward slope or starting, the bicycle chain tension value of pulling force sensor 3 detection is more than setting
When being worth greatly, controller 2 enters assistant mode by procedure Selection, and single-chip microcomputer 201 controls driving chip 202 and leads to relay 204
Electricity, 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 edge
The axially-movable of axle 11, now the friction plate 5 between wheel hub 6 with motor housing 9 contacts, and motor housing 9 rotates with wheel hub 6, electricity
Flowing by power supply 1 by relay 204 and the first diode 205 flow direction motor coil 7, motor housing 9 drives wheel hub 6 to rotate, defeated
Go out power, and the chain tension that the rotating speed measured by Hall element 4 of single-chip microcomputer 201 and pulling force sensor 3 are recorded is defeated
Going out PWM ripple control driving chip 202 and then control the watt level of motor coil 7, then single-chip microcomputer 201 passes through pull sensing again
Chain tension value measured by device 3, if chain tension value is more than setting value, single-chip microcomputer 201 controls PWM and increases the merit of motor coil 7
Rate, then single-chip microcomputer 201 measures chain tension value by pulling force sensor 3 again, if chain tension value is less than setting value, single
Sheet machine 201 controls PWM and reduces the power of motor coil 7.
When chain tension value is between maxima and minima, controller 2 enters ride mode by procedure Selection,
Single-chip microcomputer 201 controls driving chip 202 to relay 204 power-off, and relay 204 switches off；Single-chip microcomputer 201 controls to drive core
Sheet 202 gives electric magnet 13 power-off, and lever 12 limits the wheel hub 6 axially-movable along axle 11, now between wheel hub 6 and motor housing 9
Friction plate 5 do not contact, motor coil 7 power-off, motor housing 9 does not rotates with wheel hub 6, keeps static, and motor does not works.
This utility model is not addressed 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 is connected with chain；Its feature exists
Outside this bicycle also includes 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 support body；Described electricity
Source, pulling force sensor, Hall element, motor coil and electric magnet are connected with controller respectively；The survey of described pulling force sensor
Amount end is connected with chain；The measurement end of described Hall element is connected with wheel disc；Described motor coil is installed in the middle part of axle, is positioned at
In motor housing；Described motor permanent magnet is fixed on inside motor housing；Described motor housing is connected with axle by bearing；Described
Wheel hub is connected with axle by bearing；Described motor housing is positioned at hub interior；Described flywheel is threadingly attached to the one of wheel hub
End；The other end of wheel hub has groove；Described its intermediate part is fixed on support body, the groove phase of one end of lever and wheel hub one end
Coordinating, the other end is provided with conductor；One end of described electric magnet is fixed on support body, and the other end coordinates with the conductor of lever；Institute
State and friction plate is installed between wheel hub and motor housing.
Energy accumulated assisted bicycle the most according to claim 1, it is characterised in that the model of described pulling force sensor is 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, drives core
Sheet, voltage reduction module, relay, the first diode and the second diode；Described power supply is connected with voltage reduction module and relay respectively；
Described single-chip microcomputer is connected with pulling force sensor, Hall element, voltage reduction module and driving chip respectively；Described driving chip is respectively
It is connected with electric magnet and relay；Described first diode is connected with relay and motor coil respectively；Described second diode
It is connected with relay and motor coil respectively.
Energy accumulated assisted bicycle the most according to claim 3, it is characterised in that the model of described single-chip microcomputer is STC89C52.
Energy accumulated assisted bicycle the most according to claim 3, it is characterised in that the model of described driving chip is
ULN2803A。
Energy accumulated assisted bicycle the most according to claim 3, it is characterised in that the circuit composition of described voltage reduction module is: fall
The pin Vin of pressure chip VR1 and the positive pole of power supply connect, and the pin Vin of the pin 1 and VR1 of electric capacity C1 connects, and electric capacity C1 draws
Foot 2 and publicly GND connect, and the pin GND of VR1 is connected with GND publicly, and the pin Vout of the pin 1 and VR1 of electric capacity C2 is even
Connecing, 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 the type of the blood pressure lowering chip of described voltage reduction module
Number it is LM7805.
Energy accumulated assisted bicycle the most according to claim 6, it is characterised in that described electric capacity C1, C2 are 0.33uF.
Priority Applications (1)
| Application Number | Priority Date | Filing Date | Title |
|---|---|---|---|
| CN201620433265.5U CN205661622U (en) | 2016-05-12 | 2016-05-12 | Energy storage moped |
Applications Claiming Priority (1)
| Application Number | Priority Date | Filing Date | Title |
|---|---|---|---|
| CN201620433265.5U CN205661622U (en) | 2016-05-12 | 2016-05-12 | Energy storage moped |
Publications (1)
| Publication Number | Publication Date |
|---|---|
| CN205661622U true CN205661622U (en) | 2016-10-26 |
Family
ID=57161424
Family Applications (1)
| Application Number | Title | Priority Date | Filing Date |
|---|---|---|---|
| CN201620433265.5U Withdrawn - After Issue CN205661622U (en) | 2016-05-12 | 2016-05-12 | Energy storage moped |
Country Status (1)
| Country | Link |
|---|---|
| CN (1) | CN205661622U (en) |
Cited By (1)
| Publication number | Priority date | Publication date | Assignee | Title |
|---|---|---|---|---|
| CN105923099A (en) * | 2016-05-12 | 2016-09-07 | 河北工业大学 | Energy storage boosted bicycle |
-
2016
- 2016-05-12 CN CN201620433265.5U patent/CN205661622U/en not_active Withdrawn - After Issue
Cited By (2)
| Publication number | Priority date | Publication date | Assignee | Title |
|---|---|---|---|---|
| CN105923099A (en) * | 2016-05-12 | 2016-09-07 | 河北工业大学 | Energy storage boosted bicycle |
| CN105923099B (en) * | 2016-05-12 | 2018-04-06 | 河北工业大学 | A kind of energy accumulated assisted bicycle |
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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: 20161026 Effective date of abandoning: 20180406 |
|
| AV01 | Patent right actively abandoned |