CN107444143A - Energy recycle device used for electric vehicle - Google Patents
Energy recycle device used for electric vehicle Download PDFInfo
- Publication number
- CN107444143A CN107444143A CN201610370262.6A CN201610370262A CN107444143A CN 107444143 A CN107444143 A CN 107444143A CN 201610370262 A CN201610370262 A CN 201610370262A CN 107444143 A CN107444143 A CN 107444143A
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- Prior art keywords
- gear
- circuit
- ratchet
- electric vehicle
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- B—PERFORMING OPERATIONS; TRANSPORTING
- B60—VEHICLES IN GENERAL
- B60L—PROPULSION OF ELECTRICALLY-PROPELLED VEHICLES; SUPPLYING ELECTRIC POWER FOR AUXILIARY EQUIPMENT OF ELECTRICALLY-PROPELLED VEHICLES; ELECTRODYNAMIC BRAKE SYSTEMS FOR VEHICLES IN GENERAL; MAGNETIC SUSPENSION OR LEVITATION FOR VEHICLES; MONITORING OPERATING VARIABLES OF ELECTRICALLY-PROPELLED VEHICLES; ELECTRIC SAFETY DEVICES FOR ELECTRICALLY-PROPELLED VEHICLES
- B60L50/00—Electric propulsion with power supplied within the vehicle
- B60L50/50—Electric propulsion with power supplied within the vehicle using propulsion power supplied by batteries or fuel cells
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- H—ELECTRICITY
- H02—GENERATION; CONVERSION OR DISTRIBUTION OF ELECTRIC POWER
- H02J—CIRCUIT ARRANGEMENTS OR SYSTEMS FOR SUPPLYING OR DISTRIBUTING ELECTRIC POWER; SYSTEMS FOR STORING ELECTRIC ENERGY
- H02J7/00—Circuit arrangements for charging or depolarising batteries or for supplying loads from batteries
- H02J7/14—Circuit arrangements for charging or depolarising batteries or for supplying loads from batteries for charging batteries from dynamo-electric generators driven at varying speed, e.g. on vehicle
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- H—ELECTRICITY
- H02—GENERATION; CONVERSION OR DISTRIBUTION OF ELECTRIC POWER
- H02K—DYNAMO-ELECTRIC MACHINES
- H02K7/00—Arrangements for handling mechanical energy structurally associated with dynamo-electric machines, e.g. structural association with mechanical driving motors or auxiliary dynamo-electric machines
- H02K7/10—Structural association with clutches, brakes, gears, pulleys or mechanical starters
- H02K7/116—Structural association with clutches, brakes, gears, pulleys or mechanical starters with gears
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- Y—GENERAL TAGGING OF NEW TECHNOLOGICAL DEVELOPMENTS; GENERAL TAGGING OF CROSS-SECTIONAL TECHNOLOGIES SPANNING OVER SEVERAL SECTIONS OF THE IPC; TECHNICAL SUBJECTS COVERED BY FORMER USPC CROSS-REFERENCE ART COLLECTIONS [XRACs] AND DIGESTS
- Y02—TECHNOLOGIES OR APPLICATIONS FOR MITIGATION OR ADAPTATION AGAINST CLIMATE CHANGE
- Y02T—CLIMATE CHANGE MITIGATION TECHNOLOGIES RELATED TO TRANSPORTATION
- Y02T10/00—Road transport of goods or passengers
- Y02T10/60—Other road transportation technologies with climate change mitigation effect
- Y02T10/64—Electric machine technologies in electromobility
-
- Y—GENERAL TAGGING OF NEW TECHNOLOGICAL DEVELOPMENTS; GENERAL TAGGING OF CROSS-SECTIONAL TECHNOLOGIES SPANNING OVER SEVERAL SECTIONS OF THE IPC; TECHNICAL SUBJECTS COVERED BY FORMER USPC CROSS-REFERENCE ART COLLECTIONS [XRACs] AND DIGESTS
- Y02—TECHNOLOGIES OR APPLICATIONS FOR MITIGATION OR ADAPTATION AGAINST CLIMATE CHANGE
- Y02T—CLIMATE CHANGE MITIGATION TECHNOLOGIES RELATED TO TRANSPORTATION
- Y02T10/00—Road transport of goods or passengers
- Y02T10/60—Other road transportation technologies with climate change mitigation effect
- Y02T10/70—Energy storage systems for electromobility, e.g. batteries
-
- Y—GENERAL TAGGING OF NEW TECHNOLOGICAL DEVELOPMENTS; GENERAL TAGGING OF CROSS-SECTIONAL TECHNOLOGIES SPANNING OVER SEVERAL SECTIONS OF THE IPC; TECHNICAL SUBJECTS COVERED BY FORMER USPC CROSS-REFERENCE ART COLLECTIONS [XRACs] AND DIGESTS
- Y02—TECHNOLOGIES OR APPLICATIONS FOR MITIGATION OR ADAPTATION AGAINST CLIMATE CHANGE
- Y02T—CLIMATE CHANGE MITIGATION TECHNOLOGIES RELATED TO TRANSPORTATION
- Y02T10/00—Road transport of goods or passengers
- Y02T10/80—Technologies aiming to reduce greenhouse gasses emissions common to all road transportation technologies
- Y02T10/92—Energy efficient charging or discharging systems for batteries, ultracapacitors, supercapacitors or double-layer capacitors specially adapted for vehicles
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- Engineering & Computer Science (AREA)
- Power Engineering (AREA)
- Life Sciences & Earth Sciences (AREA)
- Sustainable Development (AREA)
- Sustainable Energy (AREA)
- Transportation (AREA)
- Mechanical Engineering (AREA)
- Electric Propulsion And Braking For Vehicles (AREA)
Abstract
The present invention provides a kind of energy recycle device used for electric vehicle, including：Nonaxisymmetrical rotary flyweights, it is arranged on automobile chassis；Gearbox, it connects the output end of nonaxisymmetrical rotary flyweights；Generator, it connects the output end of gearbox；Current regulator, it connects the input of the output end of generator and power battery pack；Power battery pack；Current regulator includes filtering and prestore circuit and energy regenerating high frequency chopping charging circuit, and the circuit that filters and prestore includes super capacitor group, and high frequency charging circuit includes device for power switching, DC inductance, diode.Energy recycle device used for electric vehicle provided by the invention has kinetic energy recovery function.
Description
Technical field
The present invention relates to electric automobile energy to utilize technical field, especially a kind of energy used for electric vehicle
Measure retracting device.
Background technology
Along with the high speed development of automobile industry, petroleum resources shortage, environment warms and climate warming
A series of problems, such as burst.New-energy automobile using pure electric automobile as representative will turn into me
One of important directions of state's development of automobile industry.And automobile power-driven system is as pure electric automobile
Unique power source, its performance directly affect the dynamic property, stability and comfortableness of vehicle.
Only equipping in the pure electric automobile of power battery pack, the effect of power battery pack is that automobile drives
The only power source of dynamic system.And in equipment conventional engines (or fuel cell) and power battery pack
Hybrid vehicle in, power battery pack can both play the part of the angle of automobile driving system main power source
Color, also act as the role of auxiliary power source.It can be seen that in low speed and startup, power battery pack is played the part of
That drill is the role of automobile driving system main power source；When full load accelerates, it is acting as auxiliary
Help the role of power source；It is acting as storing the role of energy in normally travel or deceleration, braking.
Charge capacity is the important indicator for weighing electric automobile performance.Development for current battery technology
Bottleneck, thinking should be changed, consider how further to save the power consumption of electric automobile.
In view of this, it is necessary to design a kind of cooling structure of Drive device for electric vehicle, to realize
Effective radiating of the motor.
The content of the invention
For above-mentioned technical problem, present invention aims at design a kind of energy regenerating used for electric vehicle
Device, there is kinetic energy recovery function, to save electric automobile power consumption.
To achieve the above object, the invention provides a kind of energy recycle device used for electric vehicle, bag
Include：Nonaxisymmetrical rotary flyweights, it is arranged on automobile chassis, when automobile is gone in either direction
When sailing, the flywheel voluntarily rotates and produces initial torque；Gearbox, its connection are nonaxisymmetrical
The output end of rotary flyweights, and moment of torsion caused by flywheel is amplified, to produce torque multiplication；
Generator, it connects the output end of gearbox, and the torque multiplication generation based on gearbox output is defeated
Go out electric current；Current regulator, it connects the output end of generator, and to the electric current of generator output
Carry out pressure regulation and rectification；Power battery pack, it connects the output end of current regulator, and stores whole
Electric current after stream.
Further, it is additionally provided between the nonaxisymmetrical rotary flyweights and the gearbox:
The accelerating gear structure driven by ratchet mechanism, accelerating gear structure include one group or multigroup gear
Group, the low-speed gear one-directional rotation for ratchet mechanism to be exported accelerate to be high gear one-directional rotation,
The high gear one-directional rotation of accelerating gear structure output is converted into electric energy by generator.
Further, the ratchet mechanism includes：Rotate forward ratchet gear structure and reversion ratchet gear
The Double-directional rotary of the Bearing gear is converted to the unidirectional of gear by structure, two sets of ratchet gear structures
Rotate.
Further, the rotating forward ratchet gear structure includes：Rotate forward driving wheel, rotate forward driven pulley,
Rotary shaft, ratchet and bearing are rotated forward, rotate forward driving wheel and engaged with the Bearing gear, rotated forward driven
Wheel is assembled together by rotary shaft with rotating forward driving wheel, is rotated forward ratchet and is arranged on rotating forward by bearing
In driving wheel, the shape and arrangement that rotate forward ratchet make it：When the Bearing gear turns clockwise
Promote and rotate forward driven pulley rotation, only driven pulley is being rotated forward in the Bearing gear rotate counterclockwise
It is middle slip and can not promote rotate forward driven pulley rotation.
Further, the reversion ratchet gear structure includes：Invert driving wheel, counter driven wheel,
Output gear, rotary shaft, reversion ratchet and bearing, reversion driving wheel are meshed with Bearing gear,
Counter driven wheel engages with rotating forward the rotating forward driven pulley in ratchet gear structure, counter driven wheel and defeated
Go out gear to be assembled together by rotary shaft and reversion driving wheel, counter driven wheel will by rotary shaft
Rotation passes to output gear, and reversion ratchet is arranged in reversion driving wheel by bearing, inverts spine
The shape and arrangement of pawl make it：When the Bearing gear turns clockwise, only slide and can not
The rotation of counter driven wheel is promoted, the rotation of counter driven wheel is promoted in the Bearing gear rotate counterclockwise
Turn.
Further, it is additionally provided between the accelerating gear structure and the generator：Conical tooth
Wheel group, it is used for the axis direction for changing gear one-directional rotation, it is coordinated the rotation of the main shaft of generator
Turn direction.
Further, the current regulator includes：One rectification circuit, a filter circuit, one liter
Volt circuit and a storage capacitor, the adjusted circuit rectifies of electric current of the spread of voltage of generator output,
The electric current of voltage stabilization is adjusted to after filtering and boosting and is stored in storage capacitor.
Further, the rotary flyweights pivot center is vertical with the chassis plane of motor vehicles, rotation
Any direction rotation can be done in the horizontal plane by turning flywheel.
A kind of energy recycle device used for electric vehicle provided by the invention, there is kinetic energy recovery function,
Caused kinetic energy during motor racing can be converted to by electric energy by mechanical device, pass through power
Electric energy caused by battery pack storage, this can both reduce vehicle-mounted electric energy for electric automobile
Consumption, caused new electric energy can be stored again, so as to realize good energy-saving effect.
The additional aspect of the present invention and advantage will be set forth in part in the description, and these will be under
Become obvious in the description in face, or recognized by the practice of the present invention.
Brief description of the drawings
Accompanying drawing described herein is used for providing a further understanding of the present invention, forms the application's
A part, schematic description and description of the invention are used to explain the present invention, composition pair
The improper restriction of the present invention.In the accompanying drawings：
Fig. 1 is the system schematic of present invention energy recycle device used for electric vehicle；
Fig. 2 is the mechanical structure schematic diagram of present invention energy recycle device used for electric vehicle；
Fig. 3 is the application scenarios schematic diagram of present invention energy recycle device used for electric vehicle；
Fig. 4 is the main loop circuit figure of present invention energy recycle device used for electric vehicle.
Embodiment
To make those skilled in the art more fully understand technical scheme, below in conjunction with the accompanying drawings
The present invention is described in further detail with embodiment.The present invention is described in more detail below
Embodiment, the example of the embodiment is shown in the drawings, wherein it is identical from beginning to end or
Similar label represents same or similar element or the element with same or like function.Below
The embodiment described by reference to accompanying drawing is exemplary, is only used for explaining the present invention, and can not
It is construed to limitation of the present invention.
Those skilled in the art of the present technique are appreciated that unless expressly stated, odd number shape used herein
Formula " one ", "one", " described " and "the" may also comprise plural form.One should be entered
Step understands, the wording " comprising " used in specification of the invention refer to exist the feature,
Integer, step, operation, element and/or component, but it is not excluded that in the presence of or addition one or
Other multiple features, integer, step, operation, element, component and/or their group.Should
Understand, when we claim element to be " connected " or during " coupled " to another element, it can be direct
Other elements are connected or coupled to, or there may also be intermediary element.It is in addition, used herein
" connection " or " coupling " can include wireless connection or coupling.Wording used herein " and/
Or " include any cell of one or more associated list items and all combine.
Those skilled in the art of the present technique are appreciated that unless otherwise defined, all arts used herein
Language (including technical term and scientific terminology) has and the ordinary skill people in art of the present invention
The general understanding identical meaning of member.It should also be understood that defined in such as general dictionary
A little terms should be understood that there is the meaning consistent with the meaning in the context of prior art, and
And unless defined as here, it will not be explained with the implication of idealization or overly formal.
Fig. 1 is the system schematic of present invention energy recycle device used for electric vehicle.As shown in figure 1,
A kind of energy recycle device 10 used for electric vehicle provided by the invention, including：Nonaxisymmetrical rotation
Flywheel 11, it is arranged on automobile chassis, when automobile travels in either direction, the flywheel
11 voluntarily rotate and produce initial torque；Gearbox 12, it connects nonaxisymmetrical rotary flyweights
11 output end, and moment of torsion caused by flywheel 11 is amplified, to produce torque multiplication；Hair
Motor 13, it connects the output end of gearbox 12, and the torque multiplication exported based on gearbox 12
Produce output current；Current regulator 14, it connects the output end of generator 13, and to generating electricity
The electric current that machine 13 exports carries out pressure regulation and rectification；Power battery pack 15, it connects current regulator
14 output end, and store the electric current after rectification.The electric automobile that the present invention mentions includes：Pure electricity
Electrical automobile (BEV), hybrid vehicle (PHEV), fuel cell car (FCEV).It is appreciated that
, the energy recycle device used for electric vehicle 10 that designs of the present invention can apply to all kinds
Electric automobile.
For example, nonaxisymmetrical rotary flyweights 11 can be irregular semi-disc, it is moved can band
Dynamic generator amature rotates, and rotor, which rotates, can produce cutting magnetic line movement, defeated so as to produce electric power
Going out, electric power output is exported to electric energy storage system by a current regulator (pressure regulation, rectification),
Realize the storage of electric energy.
Generator 13 induces the electromagnetic induction principle of potential using conductor cutting magnetic force lines, by original
The mechanical energy of motivation is changed into electric energy output.Synchronous generator is made up of stator and rotor two parts.It is fixed
Son is the armature for sending electric power, and rotor is magnetic pole.Stator is by armature core, the three-phase of uniform discharge
Winding and support and end cap etc. form.Rotor is usually hidden pole type, by Exciting Windings for Transverse Differential Protection, iron core and axle,
Retaining ring, center ring etc. form.The Exciting Windings for Transverse Differential Protection of rotor is passed through DC current, produces close to sine
Distributed magnetic field (is referred to as rotor field), its effective magnetic flux and static armature winding intersecting chain.
When rotor rotates, rotor field is in company with rotation, each rotation together, magnetic line of force order cutting stator
Every phase winding, three-phase alternating current potential is induced in threephase stator winding.Generator band is symmetrically born
During carrying row, the rotating excitation field of the synthetically produced synchronous rotational speed of threephase armature electric current.Stator field
Interacted with rotor field, braking moment can be produced.
It can be seen from such scheme, the process that kinetic energy is converted into electric energy is spontaneous capture external kinetic energy
And it is translated into the rotation or swing of nonaxisymmetrical rotary flyweights 11；By nonaxisymmetrical rotation
Turn the rotation of flywheel 11 or swing is converted to gear Double-directional rotary；Gear Double-directional rotary is converted to
Gear one-directional rotation；It is high speed one-directional rotation that gear one-directional rotation, which is accelerated,；High-speed gear is unidirectional
Be converted to the electric current of unstable voltage；The electric current of unstable voltage is adjusted to burning voltage
Electric current；By the current storage of burning voltage in energy storage device.
If the gear one-directional rotation speed that gear Double-directional rotary is converted into disclosure satisfy that requirement, also may be used
With without accelerating step；If the kinetic energy captured is to continue generation, or electrical equipment is not required to
Follow current is wanted, can not also be by the current storage of burning voltage in energy storage device, but directly
Electric current is exported to electrical equipment.
Fig. 2 is the mechanical structure schematic diagram of present invention energy recycle device used for electric vehicle.Such as Fig. 2
It is shown, present invention energy recycle device used for electric vehicle, nonaxisymmetrical rotary flyweights 11 and hair
It can be connected between motor 13 by following mechanical part：Ratchet mechanism, Bearing gear 21, add
Fast gear structure 24, angular wheel group 25 and adjustment circuit 26.As a kind of embodiment, spine
Taking turns mechanism includes rotating forward ratchet gear structure 22 and reversion ratchet gear structure 23.
Because rotary flyweights are non-axis symmetry, to ensure that the axle center that its center of gravity is fixed with position can not weigh
Close, so as to which under external kinetic energy and terrestrial gravitation effect, nonaxisymmetrical rotary flyweights 11 can be around
Its axis of rotation forms vibration, so as to which external kinetic energy is converted into nonaxisymmetrical rotary flyweights 11
Swing.Bearing gear 1 be fixed on the axis of rotation of nonaxisymmetrical rotary flyweights 11 and with it is non-
Axisymmetric rotary flyweights 11 are coaxial, and nonaxisymmetrical rotary flyweights 11 swing by bearing gear
Wheel 21 is converted to the bidirectional-movement of gear.
Ratchet is the main member for forming ratchet mechanism.Spring forces lock pawl and ratchet to keep contact.
Wherein rocking bar empty set is on ratchet shaft, and ratchet is on rocking bar, and ratchet is then connected firmly driven with key
On axle.When driving link rocking bar counter-clockwise swing, driving ratchet is just inserted in the teeth groove of ratchet, is pushed away
Dynamic ratchet turns over an angle, and now, lock pawl slides on the back of tooth of ratchet.When driving link shakes
During bar clockwise oscillation, lock pawl prevents ratchet from being rotated in the clockwise direction, and drives ratchet can
It is enough to be slipped in hook tooth back, therefore ratchet transfixion.So, when rocking bar is made continuously toward physical pendulum
When dynamic, ratchet just makees unidirectional intermittent movement.Wherein, the reciprocally swinging of driving link can by swing from
Moving part cam mechanism, crank and rocker mechanism are obtained by hydraulic drive and calutron etc..
As a kind of embodiment, rotate forward ratchet gear structure 22 include rotating forward driving wheel, rotate forward from
Driving wheel, rotary shaft, rotate forward ratchet and bearing.Driving wheel is rotated forward to be meshed with Bearing gear 21,
Rotate forward driven pulley to be assembled together with rotating forward driving wheel by rotary shaft, rotate forward ratchet and pacified by bearing
In rotating forward driving wheel.The medial surface for rotating forward driven pulley is provided with multiple protruding portion, rotates forward ratchet
The lateral surface contacted with rotating forward driven pulley is arc, and the fixing point of bearing is positioned at the close of rotating forward ratchet
An end portion, this end are referred to as support end, and such structure makes rotating forward ratchet to use its support end
Rotating forward driven pulley is promoted to rotate counterclockwise.
As a kind of embodiment, reversion ratchet gear structure 23 include reversion driving wheel, reversion from
Driving wheel, output gear, rotary shaft, reversion ratchet and bearing.Invert driving wheel and Bearing gear 21
It is meshed, counter driven wheel engages with rotating forward the rotating forward driven pulley in ratchet gear structure 22, instead
Turn driven pulley and output gear to be assembled together by rotary shaft and reversion driving wheel.Reversion ratchet leads to
Bearing is crossed to be arranged in reversion driving wheel.The medial surface of counter driven wheel is provided with multiple protruding portion,
The lateral surface that reversion ratchet contacts with counter driven wheel is arc, and the fixing point of bearing is positioned at reversion spine
The close an end portion of pawl, this end are referred to as support end, and such structure makes reversion ratchet to use
Its support end promotes counter driven wheel to rotate clockwise.
As shown in Fig. 2 when Bearing gear 21 rotates clockwise, rotate forward driving wheel and reversion is led
Driving wheel is all rotated counterclockwise, and the ratchet promotion rotating forward driven pulley inverse time is rotated forward wherein rotating forward driving wheel and driving
Pin rotates, and rotates forward driven pulley because being engaged with counter driven wheel and rotation is passed into counter driven wheel makes
It is rotated clockwise, meanwhile, reversion driving wheel drives reversion ratchet to rotate counterclockwise, but inverts
The particular geometry and arrangement of ratchet make it only be slided in counter driven wheel, and can not promote
Counter driven wheel rotates counterclockwise.Therefore, when Bearing gear 21 rotates clockwise, invert from
Driving wheel will also be rotated clockwise, and rotation is passed into output gear, output gear by rotary shaft
Rotate clockwise.
As shown in Fig. 2 when Bearing gear 21 rotates counterclockwise, rotate forward driving wheel and reversion is led
Driving wheel all rotates clockwise, and drives rotating forward ratchet to rotate clockwise wherein rotating forward driving wheel, but just
Turning the special shape of ratchet and arrangement makes it only be slided in driven pulley is rotated forward, and is rotated forward without promoting
Driven pulley rotates clockwise, and rotating forward driven pulley would not also drive reversion driving wheel to rotate counterclockwise,
But reversion driving wheel but can promote counter driven wheel to be rotated clockwise by inverting ratchet,
The result of comprehensive function is：When Bearing gear 21 rotates counterclockwise, counter driven wheel still up time
Pin rotates, and drives output gear to rotate clockwise by rotary shaft.
As can be seen here, the Double-directional rotary of Bearing gear 21 can be converted to output gear by ratchet mechanism
Unique unidirectional rotary motion of wheel, so as to the outside for being captured nonaxisymmetrical rotary flyweights 11
Motion is all efficiently adjusted and exported clockwise or counterclockwise.
As a kind of embodiment, accelerating gear structure 24 includes one group or multigroup gear train, its
In first group of gear train engaged with output gear, so as to which the rotation of output gear low speed is converted into height
The gear movement of speed.This is due to many external kinetic energies, such as human body trunk under normal conditions or
Swing of person's arm etc., frequency can cause the rotating ratio of Bearing gear 21 relatively low, add than relatively low
Fast gear structure 24 can greatly improve the rotating speed of gear to improve the generating efficiency of generator 13.
In other embodiments, if the occasion that present invention energy recycle device used for electric vehicle is applied
Hunting frequency is higher after making single pendulum capture kinetic energy, can also be carried out without using accelerating gear structure 24
Accelerate.
As a kind of embodiment, the rotation of gear is passed to angular wheel by accelerating gear structure 24
Group 25, the direction of rotation is changed into and coordinates the main shaft of generator 13 to rotate, angular wheel group 25
Generator 13 is driven to produce electric energy.The main function of angular wheel group 25 is to change rotation fortune
The direction of dynamic axis, with reasonable Arrangement generator, so as to reduce what is taken needed for apparatus of the present invention
Volume.In other embodiments, if it is possible to for present invention energy recycle device used for electric vehicle
The space utilized is larger, or does not need the axis of generator 13 consistent with the axis direction of gear,
Can also be without using angular wheel group 25.
As a kind of embodiment, generator 13 transmits electrical power to adjustment circuit 26 by wire.
Adjustment circuit 26 include a rectification circuit (not shown), a filter circuit (not shown), one liter
Volt circuit (not shown) and a storage capacitor (not shown), electric current caused by generator 13 are adjusted
It is stored in after the rectification of circuit 26, filtering and boosting in storage capacitor.By the device institute of the present invention
The motive power source (such as human body swing) of collection is simultaneously discontinuous also uneven, causes captured kinetic energy
In the presence of discontinuous or uneven situation, therefore electric current or voltage caused by generator 13
It is unstable, voltage can be adjusted to the burning voltage needed for electronic equipment charging by adjustment circuit
It is horizontal.In other embodiments, storage capacitor can also be independently of the storage outside adjustment circuit
Can device.
As a kind of embodiment, the storage capacitor of adjustment circuit 26 is connected by wire and external circuit
Connect, and electric energy can be exported under the control of external circuit (not shown).
As a kind of embodiment, the chassis of the pivot center of rotary flyweights 11 and motor vehicles 31
Plane is vertical, and rotary flyweights 11 can do any direction rotation in the horizontal plane.Travelled in vehicle
During, any direction acceleration can flywheel driven rotation, flywheel rotation drive gear tooth
Wheel is rotated, and gear gear is connected with generator shaft end gear, and the rotation of flywheel can drive indirectly
Generator shaft end pinion rotation, electrical power generators are driven, then electric energy passes through rectifier to power electric
Pond group 15 charges.
Fig. 3 is the application scenarios schematic diagram of present invention energy recycle device used for electric vehicle.Such as Fig. 3
Shown, present invention energy recycle device 10 used for electric vehicle can be arranged in motor vehicles 31, made
The single pendulum rotation axis obtained in device 10 is parallel with the wheel axis of motor vehicles 31, and by leading
Line 32 is connected with the charge inside circuit 33 in motor vehicles 31, so as to by motor vehicles
31 need the part in the kinetic energy of reduced motor vehicles in itself to reclaim simultaneously because of reasons such as brakes
Recycle.
Therefore, there is a kind of energy recycle device used for electric vehicle provided by the invention kinetic energy to reclaim work(
Can, caused kinetic energy during motor racing can be converted to by electric energy by mechanical device, passed through
Power battery pack 15 stores caused electric energy, and this can both be reduced for electric automobile
Vehicle-mounted electric energy consumption, caused new electric energy can be stored again, so as to realize good energy-saving effect.
Fig. 4 is the main loop circuit figure of present invention energy recycle device used for electric vehicle.Such as Fig. 4 institutes
Show, generator 13 concatenates through current regulator 14 with power battery pack 15, i.e. current regulator
The output end of 14 connection generators 13 and the input of power battery pack 15, and to generator 13
The electric current of output carries out pressure regulation and rectification.Current regulator 14 includes filtering and the circuit 141 that prestores
With energy regenerating high frequency chopping charging circuit 142.High frequency charging circuit 142 is connected to filtering and pre-
Deposit between circuit 141 and power battery pack 15, filter and prestore circuit 141 and high frequency charging electricity
Road 142 composes in parallel current regulator 14.The circuit 141 that filters and prestore includes super capacitor group；
High frequency charging circuit 142 includes device for power switching, DC inductance, diode.
As shown in figure 4, the both ends of current regulator 14 respectively with motor driver, electrokinetic cell
Group connection, the energy stores of feedback are in the circuit 141 that filters and prestore, then pass through high frequency charging electricity
Implement the controllable charging to power battery pack in road 142.
The driving of current regulator 14 including pulse-width signal and protection circuit, telecommunication circuit,
Digital signal processing circuit and voltage and current detection circuit；
Voltage and current detection circuit includes DC tache voltage detection part and output DC side electric current
Detection part；DC tache voltage detection part includes 2 voltage sensors and formed, its input
Respectively and filtering and prestore circuit 141 and power battery pack are connect, it is single to detect high frequency chopping charging respectively
The DC input voitage of member and the output voltage of battery pack；Output DC side current detecting part point includes
Current sensor or current divider are serially connected in high frequency charging circuit to detect the direct current of high frequency charging circuit
Output current；
The simulation input of digital signal processing circuit be obtained from voltage and current detection circuit voltage,
Current signal, enter line translation by the simulation input interface circuit of digital signal processing circuit, then
The analog-to-digital conversion interface of digital signal processing circuit is input to, digital signal processing circuit includes 1 tunnel
Non-inverting input mouth and 2 I/O mouths as auxiliary control；
The driving of pulse-width signal and the 1 road arteries and veins that protection circuit input is digital signal processing circuit
1 road pulse width modulation pulse signals of wide modulation delivery outlet and 2 I/O mouths of auxiliary control, input
I/O is by the I/O signals in major loop by input I/O circuit input digital signal processing circuits
I/O interfaces, receive the fault-signal of major loop；The high frequency of output I/O circuit control major loops is cut
The device for power switching of ripple charhing unit 3, realize the operation of major loop, stop control；Pulsewidth is adjusted
Power drive signal processed is according to system requirements, by the non-inverting input mouth of digital signal processing circuit
1 road pulse width modulation pulse signals, by the driving of pulse-width signal and protection circuit output 1
Road PWM (impulse modulation) control signal, control the work(of the high frequency charging circuit 142 in major loop
Rate switching device；
Telecommunication circuit uses CAN or 485 communication forms, receives electric automobile energy management system
The signals such as 11 operations sent, pause, stopping, charge technology, while by the real-time work of major loop
Make touch screen display of the state in electric automobile energy management system.
The course of work of the present invention：When electric automobile is in brake, descending, electric powered motor
The motor of adjustment portion separated motor and nonaxisymmetrical rotary flyweights is in generating state, the energy of feedback
Current regulator is initially injected, Prospect of EVS Powered with Batteries group is by receiving electric automobile energy pipe
The receivable maximum charge ability of electric automobile power battery group that reason system provides, charges through high frequency
Circuit is implemented to charge to power battery pack, completes energy recovery process.It can be seen that from above-mentioned analysis,
The mode of this energy regenerating had both completed the recycling of electric automobile feedback energy, while again
The process control to recover energy in the chargeable range that power battery pack is allowed, that is, reach and prolonged
The requirement of long electric automobile mileages of continuation, the service life of power battery pack is extended again.
Described above is only some embodiments of the present invention, it is noted that for the art
Those of ordinary skill for, under the premise without departing from the principles of the invention, can also make some
Improvements and modifications, these improvements and modifications also should be regarded as protection scope of the present invention.
Claims (10)
- A kind of 1. energy recycle device used for electric vehicle, it is characterised in that including：Nonaxisymmetrical rotary flyweights (11), it is arranged on automobile chassis, when automobile along either one During to traveling, the flywheel (11) voluntarily rotates and produces initial torque；Gearbox (12), it connects the output end of nonaxisymmetrical rotary flyweights (11), and to flywheel (11) moment of torsion is amplified caused by, to produce torque multiplication；Generator (13), it connects the output end of gearbox (12), and is exported based on gearbox (12) Torque multiplication produce output current；Current regulator (14), it connects the output end of generator (13) and power battery pack (15) Input, and pressure regulation and rectification are carried out to the electric current of generator (13) output；Power battery pack (15), it connects the output end of current regulator (14), and after storing rectification Electric current；Wherein, current regulator (14) includes filtering and the circuit that prestores (141) and energy regenerating high frequency Copped wave charging circuit (142), the circuit (141) that filters and prestore include super capacitor group, high frequency charging Circuit (142) includes device for power switching, DC inductance, diode.
- 2. energy recycle device used for electric vehicle according to claim 1, it is characterised in that It is additionally provided between the nonaxisymmetrical rotary flyweights (11) and the gearbox (12):The accelerating gear structure (24) driven by ratchet mechanism, accelerating gear structure (24) include one group Or multigroup gear train, the low-speed gear one-directional rotation for ratchet mechanism to be exported accelerate as at a high speed Gear one-directional rotation, generator (13) unidirectionally turn the high gear that accelerating gear structure (24) exports Turn turns to electric energy.
- 3. according to the energy recycle device used for electric vehicle described in claim 2, it is characterised in that The ratchet mechanism includes：Rotate forward ratchet gear structure (22) and reversion ratchet gear structure (23), two sets of pawl teeth rolling hitches Structure is converted to the Double-directional rotary of the Bearing gear one-directional rotation of gear.
- 4. energy recycle device used for electric vehicle according to claim 3, it is characterised in that The rotating forward ratchet gear structure (22) includes：Driving wheel is rotated forward, driven pulley, rotary shaft is rotated forward, rotates forward ratchet and bearing, rotates forward driving wheel Engaged with the Bearing gear, rotate forward driven pulley and be assembled together by rotary shaft with rotating forward driving wheel, Rotate forward ratchet to be arranged in rotating forward driving wheel by bearing, the shape and arrangement that rotate forward ratchet make it： Promoted when the Bearing gear turns clockwise and rotate forward driven pulley rotation, it is inverse in the Bearing gear Hour hands only slide in driven pulley is rotated forward when rotating and can not promote and rotate forward driven pulley rotation.
- 5. energy recycle device used for electric vehicle according to claim 3, it is characterised in that The reversion ratchet gear structure (23) includes:Driving wheel, counter driven wheel, output gear, rotary shaft, reversion ratchet and bearing are inverted, Reversion driving wheel is meshed with Bearing gear, and counter driven wheel is with rotating forward in ratchet gear structure just Turn driven pulley engagement, counter driven wheel and output gear to be assemblied in by rotary shaft and reversion driving wheel Together, rotation is passed to output gear by counter driven wheel by rotary shaft, and reversion ratchet passes through axle Hold in reversion driving wheel, the shape and arrangement that invert ratchet make it：In the Bearing gear When turning clockwise, only slide and counter driven wheel can not be promoted to rotate, in the Bearing gear The rotation of counter driven wheel is promoted during rotate counterclockwise.
- 6. energy recycle device used for electric vehicle according to claim 2, it is characterised in that It is additionally provided between the accelerating gear structure (24) and the generator (13)：Angular wheel group (25), it is used for the axis direction for changing gear one-directional rotation, makes its cooperation The main shaft direction of rotation of generator (13).
- 7. energy recycle device used for electric vehicle according to claim 1, it is characterised in that The current regulator (14) includes：One rectification circuit, a filter circuit, a booster circuit and a storage capacitor, generator (13) Electricity is adjusted to after the adjusted circuit of electric current (14) rectification, filtering and the boosting of the spread of voltage of output Press stable electric current and be stored in storage capacitor.
- 8. energy recycle device used for electric vehicle according to claim 1, it is characterised in that Rotary flyweights (11) pivot center is vertical with the chassis plane of motor vehicles (31), rotary flyweights (11) any direction rotation can be done in the horizontal plane.
- 9. energy recycle device used for electric vehicle according to claim 1, it is characterised in that The current regulator 14 also includes：The driving of pulse-width signal and protection circuit, telecommunication circuit, digital signal processing circuit and Voltage and current detection circuit.
- 10. energy recycle device used for electric vehicle according to claim 1, it is characterised in that The voltage and current detection circuit includes：DC tache voltage detection part and output DC side current detecting part；Wherein, DC tache voltage detection part includes 2 voltage sensors compositions, its input Respectively and filtering and the circuit that prestores (141) and power battery pack are connect, detect high frequency chopping charging respectively The DC input voitage of unit and the output voltage of battery pack；Output DC side current detecting part point includes current sensor or current divider is serially connected in high frequency and filled Circuit detects the average anode current of high frequency charging circuit.
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| Application Number | Priority Date | Filing Date | Title |
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| CN201610370262.6A CN107444143A (en) | 2016-05-30 | 2016-05-30 | Energy recycle device used for electric vehicle |
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| Application Number | Priority Date | Filing Date | Title |
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| CN201610370262.6A CN107444143A (en) | 2016-05-30 | 2016-05-30 | Energy recycle device used for electric vehicle |
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| CN115864736A (en) * | 2022-12-14 | 2023-03-28 | 东莞市壹然自动化科技有限公司 | New energy vehicle power generation facility |
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Application publication date: 20171208 |