CN104477148B - Second-level braking energy recovering device for car - Google Patents
Second-level braking energy recovering device for car Download PDFInfo
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- CN104477148B CN104477148B CN201410691847.9A CN201410691847A CN104477148B CN 104477148 B CN104477148 B CN 104477148B CN 201410691847 A CN201410691847 A CN 201410691847A CN 104477148 B CN104477148 B CN 104477148B
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- energy
- driving gear
- driven gear
- spring
- gear
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Classifications
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- B—PERFORMING OPERATIONS; TRANSPORTING
- B60—VEHICLES IN GENERAL
- B60T—VEHICLE BRAKE CONTROL SYSTEMS OR PARTS THEREOF; BRAKE CONTROL SYSTEMS OR PARTS THEREOF, IN GENERAL; ARRANGEMENT OF BRAKING ELEMENTS ON VEHICLES IN GENERAL; PORTABLE DEVICES FOR PREVENTING UNWANTED MOVEMENT OF VEHICLES; VEHICLE MODIFICATIONS TO FACILITATE COOLING OF BRAKES
- B60T1/00—Arrangements of braking elements, i.e. of those parts where braking effect occurs specially for vehicles
- B60T1/02—Arrangements of braking elements, i.e. of those parts where braking effect occurs specially for vehicles acting by retarding wheels
- B60T1/10—Arrangements of braking elements, i.e. of those parts where braking effect occurs specially for vehicles acting by retarding wheels by utilising wheel movement for accumulating energy, e.g. driving air compressors
-
- B—PERFORMING OPERATIONS; TRANSPORTING
- B60—VEHICLES IN GENERAL
- B60K—ARRANGEMENT OR MOUNTING OF PROPULSION UNITS OR OF TRANSMISSIONS IN VEHICLES; ARRANGEMENT OR MOUNTING OF PLURAL DIVERSE PRIME-MOVERS IN VEHICLES; AUXILIARY DRIVES FOR VEHICLES; INSTRUMENTATION OR DASHBOARDS FOR VEHICLES; ARRANGEMENTS IN CONNECTION WITH COOLING, AIR INTAKE, GAS EXHAUST OR FUEL SUPPLY OF PROPULSION UNITS IN VEHICLES
- B60K25/00—Auxiliary drives
Abstract
The invention discloses a second-level braking energy recovering device for a car. The second-level braking energy recovering device for the car comprises a medium transmission mechanism, a movable locking mechanism, two spring energy storing mechanisms G1 and G2, two energy releasing driven gears H1 and H2 fixedly connected to a power transmission shaft of the car, and an energy collecting driving gear. With the adoption of the second-level braking energy recovering device for the car, the braking energy generated by braking the car can be recovered and stored and fully converted for utilizing, so as to achieve the purposes of energy conservation and emission reduction, and the modern demands can be met; meanwhile, a brake pedal can be utilized to control the springs to perform second-level energy recovery and effectively prevent the spring from overload; therefore, the energy conservation efficiency is raised, the respond is fast, the pollution is avoided, and the structure is simple.
Description
Technical field
The invention belongs to automobile energy transformation technology field, be specifically related to a kind of two grades of Recovering Waste Energy of Braking in Automobiles
Device.
Background technology
Along with being becoming tight the day of world energy sources and the enhancing day by day of people's environmental consciousness, the power consumption of automobile is day by day
It is subject to people's attention.Reducing the consumption of the energy, protection environment has become as the weight of countries in the world development in science and technology
Want one of problem.
Due to the owning amount that automobile is huge, thus it is surprising to the consumption of the energy, on the impact of environment also
It is huge.Existing automobile is when braking (braking), and the kinetic energy that its power transmission shaft rotates is not receive
Collection recycling so that this portion of energy is wasted and is not efficiently used, and does not meets the most energy-conservation subtracting
The requirement of row.And the fuel of automobile is mainly fossil class A fuel A, such as oil, natural gas etc. at present.But according to mesh
Before verify oil and natural gas resource measuring and calculating, in the world be available for exploitation oil and natural gas only have many decades,
Oil and natural gas will face exhaustion.Therefore, the energy resource consumption how reducing automobile is just particularly important.
By automobile brake energy is reclaimed, on the one hand, forced idling institute when can reduce automobile brake
The fuel consumption caused is bigger;On the other hand the starting of automobile can be used for by the energy reclaimed, it is possible to decrease vapour
During car starting, engine fuel consumes (during starting, engine mixed gas is denseer).Above-mentioned two aspect effects can reduce vapour
The fuel consumption of car, reaches the purpose of vehicle energy saving.
From the point of view of environmental conservation, the main harmful components after combustion in IC engine include Hydrocarbon (HC), one
Carbonoxide (CO), oxynitride (NOx) and cigarette (C).Owing to forced idling during automobile brake causes combustion
Material burning is insufficient causes fuel combustion insufficient with gaseous mixture overrich during vehicle starting, makes the upper of motor vehicle emission
State exhausted air quantity to increase.Therefore by using Recovering Waste Energy of Braking in Automobiles can reduce the harmful gas dirt to environment
Dye.
Additionally, due to the brake energy recovering system of automobile greatly reduces the use of running brake,
Running brake only uses in the case of brake hard, thus substantially prolongs running brake
Service life, it is ensured that the safety of running car;Simultaneously for asbestos base class brake friction material,
Decrease the asbestos dust pollution to air;Owing to service brake utilization rate reduces, also reduce automobile brake
Time brake oil.
Brake energy recovery mode has flywheel, accumulator, super capacitor, hydraulic pressure, clockwork spring energy at present
The modes such as recovery.But these modes all cut both ways, and do not utilize in a large number at automobile.Existing about clockwork spring bullet
The invention of spring is less, clockwork spring energy recycle device of being simultaneously correlated with exist clockwork spring easily transship, move backward difficult,
The shortcomings such as spring force is immutable.
Summary of the invention
For the above-mentioned technical problem existing for prior art, the invention provides a kind of two grades of car braking energies
Amount retracting device, it utilizes brake pedal can control clockwork spring to carry out Secondary energy recovery, and the most anti-
Only clockwork spring overload.
A kind of two grades of automotive braking energy recovering devices, including: an intermediate transmission mechanism, a movable locking machine
Structure, two spring energy agency G1~G2 and two energy being fixedly connected on Mobile Power Transmission axle are released
Put driven gear H1~H2 and a collection of energy driving gear;
Described collection of energy driving gear discharges between driven gear H1~H2 at two energy, described
Mobile Power Transmission axle is respectively by energy release driven gear H1, energy release driven gear H2 and energy
Collect driving gear to be rotationally connected with spring energy agency G1, spring energy agency G2 and intermediate transmission mechanism;
Described intermediate transmission mechanism is connected with active lock locking mechanism by torque force limiting device;
Described active lock locking mechanism includes locking shaft and two the middle driving gears being installed in locking shaft
K1~K2;In the middle of two, driving gear K1~K2 is all connected with brake pedal by motor, and brake pedal triggers
In the middle of driven by motor two, driving gear K1~K2 translates in locking shaft, and then two spring energy-storage machines of locking
Structure G1~G2 stops operating.
Described middle driving gear K1 and K2 is installed in locking shaft with spline form.
Described intermediate transmission mechanism includes that jackshaft and the collection of energy being fixedly connected on jackshaft are passive
Gear;Described collection of energy driven gear engages with collection of energy driving gear, and described jackshaft passes through
Torque force limiting device is connected with locking shaft.
Described spring energy agency G1 or G2 includes energy storage axle and the clockwork spring bullet being installed on energy storage axle
Spring, energy release driving gear and middle driven gear;Described energy release driving gear and corresponding energy
Amount release driven gear engagement.
Described clockwork spring one end is fixing with energy storage axle to be connected, and the other end is fixing with vehicle body to be connected.
Described middle driven gear is fixing with energy storage axle to be connected;Described energy release driving gear is by super
More clutch is installed on energy storage axle.
When driver steps on brake pedal, brake pedal triggers the middle driving gear K1 of driven by motor at locking
On axle, translation is until engaging with the middle driven gear of spring energy agency G1, its translation distance and brake pedal
Trample degree of depth positive correlation;And then along with brake pedal is stepped on deeper and deeper, brake pedal triggers in driven by motor
Between driving gear K2 translate in locking shaft until engaging with the middle driven gear of spring energy agency G2.
After in the middle of two, driving gear K1~K2 engages with corresponding middle driven gear respectively, two centres
Driving gear K1~K2 is locked in fixed position by lock device.
Described lock device is connected with gas pedal;When driver steps on the throttle pedal, described lock device solution
Lock, in the middle of two, driving gear K1~K2 departs from and the engagement of corresponding middle driven gear.
The two ends of described Mobile Power Transmission axle, jackshaft, energy storage axle and locking shaft are all fixed by bearing
In car body.
In the present invention, when normal vehicle operation, described middle driving gear not with middle driven gear phase
Engagement;Meanwhile, because the effect of freewheel clutch, described power transmission shaft also cannot be to described energy storage
Axle transmission power.When driver steps on brake pedal, described clockwork spring starts to recover energy;If now
Two absorbent energy of clockwork spring have reached maximum and vehicle is not off, then torque force limiting device will be opened
Beginning trackslips, and is not further added by the torsion of transmission.When the vehicle is parked, described described in lock device locking two
Middle driving gear K1~K2 so that it is be in the engagement with corresponding gear.When vehicle starts to start, step on
Lower gas pedal, lock device quits work, and in the middle of two, driving gear K1~K2 departs from and corresponding gear respectively
Engagement, two clockwork springs drive power transmission shaft to rotate jointly.
Automotive braking energy recovering device of the present invention can reclaim, Brake Energy when storing automobile brake fully
This Brake Energy of trans-utilization, reaches the purpose of energy-saving and emission-reduction, meets current Times ' Demand;Meanwhile, this
Bright utilize brake pedal can control clockwork spring to carry out Secondary energy recovery, and effectively prevent clockwork spring mistake
Carrying, energy conversion efficiency is high, response rapidity, pollution-free and simple in construction.
Accompanying drawing explanation
Fig. 1 is the structural representation of apparatus of the present invention.
Detailed description of the invention
In order to more specifically describe the present invention, below in conjunction with the accompanying drawings and the detailed description of the invention skill to the present invention
Art scheme is described in detail.
As it is shown in figure 1, two grades of automotive braking energy recovering devices of the present invention, including: power transmission shaft 1,
One energy release driven gear 2, collection of energy driving gear the 3, second energy release driven gear 4, energy
Collect in the middle of driven gear 5, torque force limiting device the 6, first middle driving gear 7, lock device 8, second main
Moving gear 9, freewheel clutch the 10, first energy release driving gear the 11, first clockwork spring 12, first
Middle driven gear 13, second middle driven gear the 14, second clockwork spring the 15, second energy release is actively
Gear the 16, first spring shaft the 17, second spring shaft the 18, first jackshaft the 19, second jackshaft 20;Its
In:
First energy release driven gear 2, collection of energy driving gear the 3, second energy release driven gear 4
Connection fixing with power transmission shaft 1;Collection of energy driven gear 5 is fixing with the first jackshaft 19 to be connected;The
One middle driven gear 13 is fixing with the first spring shaft 17 to be connected;Second middle driven gear 14 and the second bullet
Spring axle 18 is fixing to be connected;Collection of energy driving gear 3 often engages with collection of energy driven gear 5, the first energy
Amount release driven gear 2 often engages with the first energy release driving gear 11, the second energy release driven gear
4 often engage with the second energy release driving gear 16;First middle driving gear 7 and the second middle driving tooth
Wheel 9 is combined with the second jackshaft 20 with spline form, the first middle driving gear 7 and the second middle driving tooth
Wheel 9 is axially movable;First energy release driving gear 11 and the second energy release driving gear 16 are respectively
Being combined with axle by freewheel clutch, cause when vehicle advances, power transmission shaft 1 cannot drive the first bullet
Spring axle 17 and the second spring shaft 18.
First clockwork spring 12 and the second clockwork spring 15 all include shell and clockwork spring, and shell is the most fixing
In vehicle body, clockwork spring two ends connect axle and the shell of correspondence respectively.
Lock device 8 can the middle driving gear of locking first 7 and the second middle driving gear 9 in fixed position.
When driver steps on brake pedal gradually downward, pedal triggers linear electric motors and promotes in the middle of first main
Moving gear 7 first moves right until engaging with the first middle driven gear 13 from location A;Then along with pedal
Stepped on deeper and deeper, pedal trigger another linear electric motors promote the second middle driving gear 9 also from B location to
Move left until engaging with the second middle driven gear 14.
Torque force limiting device 6 connects the first jackshaft 19 and the second jackshaft 20, and limits the most transferable
Acrotorque.
In present embodiment, when normal vehicle operation, the first middle driving gear 7 not with the first middle quilt
Moving gear 13 is meshed, and the second middle driving gear 9 is not meshed with the second middle driven gear 14;With
Time, because the effect of freewheel clutch, power transmission shaft 1 also cannot be to the first spring shaft 17 and the second spring
Axle 18 transmits power.When driver steps on brake pedal, the first clockwork spring 12 and the second clockwork spring 15
Start to recover energy;If now two absorbent energy of spring have reached maximum and vehicle is not off,
Then torque force limiting device 6 trackslips starting, and is not further added by the torsion of transmission.When the vehicle is parked, lock device 8
The middle driving gear of locking first 7 and the second middle driving gear 9 so that it is be in corresponding gear engage shape
State.When vehicle starts to start, and pedal of stepping on the throttle, lock device 8 quits work, the first middle driving gear 7
Depart from respectively and the engaging of corresponding gear with the second middle driving gear 9, the first clockwork spring 12 and second
Bar spring 15 drives power transmission shaft 1 to rotate jointly.
Present embodiment device can reclaim, Brake Energy when storing automobile brake abundant this system of trans-utilization
Kinetic energy, reaches the purpose of energy-saving and emission-reduction, meets current Times ' Demand;Meanwhile, present embodiment utilizes system
Dynamic pedal can control clockwork spring and carry out Secondary energy recovery, and effectively prevents clockwork spring from transshipping, energy
Conversion efficiency is high, response rapidity, pollution-free and simple in construction.
The above-mentioned description to embodiment is to be understood that for ease of those skilled in the art and apply
The present invention.Above-described embodiment obviously easily can be made various amendment by person skilled in the art,
And General Principle described herein is applied in other embodiments without through performing creative labour.Therefore,
The invention is not restricted to above-described embodiment, those skilled in the art, according to the announcement of the present invention, do for the present invention
The improvement and the amendment that go out all should be within protection scope of the present invention.
Claims (9)
1. two grades of automotive braking energy recovering devices, it is characterised in that including: an intermediate transmission mechanism,
One active lock locking mechanism, two spring energy agency G1~G2 and be fixedly connected on Mobile Power Transmission axle
Two energy release driven gear H1~H2 and a collection of energy driving gear;
Described collection of energy driving gear discharges between driven gear H1~H2 at two energy, described
Mobile Power Transmission axle is rotationally connected with spring energy agency G1 by energy release driven gear H1, automobile
Power transmission shaft is rotationally connected with spring energy agency G2 by energy release driven gear H2, automobile power
Power transmission shaft is rotationally connected with intermediate transmission mechanism by collection of energy driving gear;Described intermediate transmission mechanism
It is connected with active lock locking mechanism by torque force limiting device;
Described active lock locking mechanism includes locking shaft and two the middle driving gears being installed in locking shaft
K1~K2;In the case of driver tramples brake pedal downwards, brake pedal triggers two centres of driven by motor
Driving gear K1~K2 translates in locking shaft, and then drives two spring energy agency G1~G2 to rotate,
Thus recover energy.
Two grades of automotive braking energy recovering devices the most according to claim 1, it is characterised in that: described
Middle driving gear K1~K2 be all installed in locking shaft with spline form.
Two grades of automotive braking energy recovering devices the most according to claim 1, it is characterised in that: described
Intermediate transmission mechanism include jackshaft and the collection of energy driven gear being fixedly connected on jackshaft;Institute
The collection of energy driven gear stated engages with collection of energy driving gear, and described jackshaft is limited by torsion
Device is connected with locking shaft.
Two grades of automotive braking energy recovering devices the most according to claim 1, it is characterised in that: described
Spring energy agency G1~G2 all include energy storage axle and be installed on the clockwork spring on energy storage axle, energy is released
Put driving gear and middle driven gear;Described energy release driving gear is passive with the release of corresponding energy
Gear engages.
Two grades of automotive braking energy recovering devices the most according to claim 4, it is characterised in that: described
Clockwork spring one end and energy storage axle fixing is connected, the other end is fixed with vehicle body and is connected.
Two grades of automotive braking energy recovering devices the most according to claim 4, it is characterised in that: described
Middle driven gear and energy storage axle fixing be connected;Described energy release driving gear passes through freewheel clutch
It is installed on energy storage axle.
Two grades of automotive braking energy recovering devices the most according to claim 4, it is characterised in that: when driving
When the person of sailing steps on brake pedal, brake pedal triggers driving gear K1 in the middle of driven by motor and translates in locking shaft
Until engaging with the middle driven gear of spring energy agency G1, its translation distance is deep with trampling of brake pedal
Degree positive correlation;And then along with brake pedal is stepped on deeper and deeper, brake pedal triggers driving tooth in the middle of driven by motor
Wheel K2 translates until engaging with the middle driven gear of spring energy agency G2 in locking shaft.
Two grades of automotive braking energy recovering devices the most according to claim 7, it is characterised in that: work as car
When stopping, driving gear K1~K2 are locked in fixed position by lock device in the middle of two, and make in two
Between driving gear K1~K2 keep engagement with corresponding middle driven gear respectively.
Two grades of automotive braking energy recovering devices the most according to claim 8, it is characterised in that: described
Lock device be connected with gas pedal;When driver steps on the throttle pedal, and described lock device unlocks, two
Middle driving gear K1~K2 departs from and the engagement of corresponding middle driven gear.
Priority Applications (1)
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CN201410691847.9A CN104477148B (en) | 2014-11-26 | 2014-11-26 | Second-level braking energy recovering device for car |
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CN201410691847.9A CN104477148B (en) | 2014-11-26 | 2014-11-26 | Second-level braking energy recovering device for car |
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CN104477148A CN104477148A (en) | 2015-04-01 |
CN104477148B true CN104477148B (en) | 2017-01-11 |
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CN201410691847.9A Active CN104477148B (en) | 2014-11-26 | 2014-11-26 | Second-level braking energy recovering device for car |
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Families Citing this family (2)
Publication number | Priority date | Publication date | Assignee | Title |
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CA3066172A1 (en) * | 2017-06-21 | 2018-12-27 | Erke Erke Arastirmalari Ve Muhendislik A.S. | Braking device and method |
CN109591953B (en) * | 2018-12-10 | 2021-03-02 | 浙江大学台州研究院 | Tightening spring mechanism of spring type tensioner of motorcycle |
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US4246988A (en) * | 1978-09-21 | 1981-01-27 | Eaton Corporation | Regenerative braking system |
JP2003182399A (en) * | 2001-12-25 | 2003-07-03 | Kawasaki Heavy Ind Ltd | Regenerative braking method and device for land mobile |
CN101654098A (en) * | 2008-08-18 | 2010-02-24 | 封永记 | Energy-saving device of transport facility |
CN102844210A (en) * | 2010-04-16 | 2012-12-26 | 雷诺股份公司 | Hybrid drive system |
CN103129532A (en) * | 2013-03-15 | 2013-06-05 | 上海海事大学 | Brake energy recycling device |
CN204309759U (en) * | 2014-11-26 | 2015-05-06 | 浙江大学 | A kind of secondary automotive braking energy recovering device |
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2014
- 2014-11-26 CN CN201410691847.9A patent/CN104477148B/en active Active
Patent Citations (6)
Publication number | Priority date | Publication date | Assignee | Title |
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US4246988A (en) * | 1978-09-21 | 1981-01-27 | Eaton Corporation | Regenerative braking system |
JP2003182399A (en) * | 2001-12-25 | 2003-07-03 | Kawasaki Heavy Ind Ltd | Regenerative braking method and device for land mobile |
CN101654098A (en) * | 2008-08-18 | 2010-02-24 | 封永记 | Energy-saving device of transport facility |
CN102844210A (en) * | 2010-04-16 | 2012-12-26 | 雷诺股份公司 | Hybrid drive system |
CN103129532A (en) * | 2013-03-15 | 2013-06-05 | 上海海事大学 | Brake energy recycling device |
CN204309759U (en) * | 2014-11-26 | 2015-05-06 | 浙江大学 | A kind of secondary automotive braking energy recovering device |
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