CN1931621A - Spring driven energy accumulating starting device and method for automobile - Google Patents
Spring driven energy accumulating starting device and method for automobile Download PDFInfo
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- CN1931621A CN1931621A CNA2005100447143A CN200510044714A CN1931621A CN 1931621 A CN1931621 A CN 1931621A CN A2005100447143 A CNA2005100447143 A CN A2005100447143A CN 200510044714 A CN200510044714 A CN 200510044714A CN 1931621 A CN1931621 A CN 1931621A
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Abstract
The present invention is spring driven energy accumulating starting device and method for automobile. The spring driven energy accumulating starting device set onto the rear axle assembly can convert the heat energy of braking friction into potential energy stored in the elastic steel ring, convert the elastic potential energy of starting into the kinetic energy to drive the rear wheels, recover and utilize the energy consumed in the frequent stopping and starting, and raise braking performance and safety. The spring driven energy accumulating starting device possesses one potential energy storing device including sealed container and spring box; one kinetic energy absorbing and potential energy releasing device including outer shaft, inner shaft and rolling bearing in between; and one speed variator with potential energy inputting gear set and potential energy releasing gear set.
Description
Technical field
The present invention is a kind of vehicle start apparatus and method, and these apparatus and method are to store into automobile kinetic energy in the spring type accumulating mechanism when being implemented in car brakeing and release energy by this mechanism to drive vehicle starting.
Background technology
Along with life and office conditions are improved, automobile has become the main vehicle and indispensable in daily life.Use automobile both can increase work efficiency and rhythm of life, also brought many societies, environmental problem simultaneously as walking-replacing tool.The use subject matter that automobile brought is the consumption for the energy, and for the modern society of oil supply growing tension, how effectively reducing vehicle oil consumption is matter of utmost importance.
Existing vehicle adopts the friction-type brake gear usually, and brake gear generally is made up of the brake disc and the braking clamp body that are fixed on wheel rim or the wheel rim.When brake, be to overcome automobile inertial and make car deceleration by strengthening mutual friction force, the inertia kinetic energy of automobile is converted into heat energy and consumes in this process.Therefore each process of stopping or braking all is to overcome vehicle inertia and the process of unnecessary consumption energy.In the big or middle city of traffic congestion, need often brake, driveaway operation in the short highway section, center of traffic lights pitch time particularly, and this energy that wherein consumes is surprising.
The energy of being wasted in the time of how will braking and brake is collected again and is utilized, and is the important topic that reduces energy consumption of vehicles always.As the patent formerly of following content disclosed, application number 01134128.9, name is called braking of wheel individual drive and the electrically controlled hydraulic vehicle with individual drive that reclaims braking energy, its scheme is a driving engine, hydraulic accumulators etc. are installed on the vehicle frame, the bidirectional variable HM Hydraulic Motor all is set on each wheel, driving engine is connected with Hydraulic Pump, Hydraulic Pump is connected with hydraulic accumulator by hydraulic tubing respectively with each HM Hydraulic Motor, ECU (Electrical Control Unit) receives angular speed of wheel, accelerator pedal position, brake pedal position, engine speed, sensor signals such as hydraulic accumulator pressure, and control the running of driving engine and pass through high-speed solenoid valve modulated pressure motor.
The problem and shortage of said structure scheme is, for corresponding hydraulic accumulating device all is set on each wheel, not only additive incrementation wheel weight, the oil consumption during automobile normal running is risen.And structure is too complicated, design cost is higher and be difficult for promoting the use of.The more important thing is that adopt this type of hydraulic energy-accumulating mode, the transfer of energy link is more, thereby degradation of energy is bigger.
Summary of the invention
Spring type automobile energy accumulating starting device of the present invention and method, its purpose is to overcome the problems referred to above and back axle assembly is provided with spring type elasticity energy accumulating starting device, the heat energy that dissipates during with original drag friction is converted into the elastic potential energy of storing in the high strength elastic steel ring, thereby when vehicle starting, elastic potential energy is converted into once more the kinetic energy of driving rear axle wheel, the energy that expends in the starting of frequently stopping is stored and utilized, can carry out energy recovery to large extent, and whole apparatus for starting is simple in structure, be fixedly connected on back axle, the car body chassis weight can obviously not increase, and can effectively improve vehicle braking performances, improve safety and manoevreability.
For achieving the above object, spring type automobile energy accumulating starting device of the present invention, be when the slow brake of automobile normal running, but not tackle the emergency brake of unexpected situation, the friction-type brake modes that changes original use is for passing through dynamic energy absorber, kinetic wheel is converted into elastic potential energy and is stored in the potential energy memory storage, utilize the resistance of flexible steel ring to realize brake.
When vehicle starting, by the potential energy release gear elastic potential energy is converted into kinetic energy more then, the direct drive wheel overcomes friction drag and automobile inertial and starts to walk running.Discharge by elastic potential energy and can hang into corresponding gear, by engine power output after making automobile reach certain starting speed, enter the cruising state.
Automobile behind the cruising, its dynamic energy absorber enters the readiness of energy recovery once more, waits for the slow brake in the next cruising.
So go round and begin again, use described spring type automobile energy accumulating starting device, original energy that consumes by frictional heat can be stored with the potential energy form by apparatus for starting, be applied to the starting stage that wheel travels again, thereby realize energy recovery effectively and utilization.
Usually in vehicle traveling process, brake, generally comprise following two classes:
One class is precognition, and stopping a train at a target point controlledly, as the parking that arrives the predetermined area or run into that intersection is red, green light indication etc.Particularly at the peak load conditions of upper and lower class, be in the highway section of traffic congestion, running car is driveaway operation slowly and repeatedly, mainly with the heat energy of friction generation dissipated with oily energy consumption this moment.For this reason, spring type automobile energy accumulating starting device of the present invention, portion of energy can be stored in the mode of elastic potential energy to greatest extent, pass to wheel when to be started to walk and overcome vehicle stationary inertia and ground-surface friction drag and make automobile reach certain speed, and then by the engine output power drive performance.
Another kind ofly be, the brake suddenly when being in an emergency, this moment, spring type automobile energy accumulating starting device did not play main effect, and still implement emergency braking with existing friction-type brake system, because wheel is braked with maximum speed, thereby the original kinetic energy of wheel is most of or consumed in the heat energy mode, and spring type automobile energy accumulating starting device only can be collected the potential energy (but this kind emergency braking is less in running car) of fraction.
As described in above-mentioned goal of the invention, spring type automobile energy accumulating starting device can be applicable to the automobile of existing f-w-d, and the engine behind front wheel of this type of automobile, front-wheel can utilize the space less.So spring type automobile energy accumulating starting device is installed in back axle assembly.Its keystone configuration includes:
The potential energy memory storage is arranged at the back axle on car body chassis.This potential energy memory storage comprises the clockwork spring case of a leakproof tank, the clockwork spring that internal fixation is made up of the high strength elastic steel ring, and clockwork spring connects the winder that runs through the clockwork spring case;
The winder outer cover is connected to driving gear, and driving gear laterally vertically is engaged with crowngear, and another side of winder connects a lockable mechanism.
Kinetic energy absorbs and the potential energy release gear, an outside sheathed outer shaft of axle in the chassis back axle runs through the wheel that connects trailing wheel, be connected with antifriction-bearing box between interior axle of wheel and the outer shaft, freely rotate with axle, outer shaft in the assurance wheel, and form the rear wheel connection structure of interior outer shaft; Inside and outside axle two side ends connects a friction clutch, carries out glancing impact when using described spring type automobile energy accumulating starting device, axle in friction clutch connects, and interior axle and trailing wheel interlock absorb to realize kinetic energy.When automobile was hung into starting gear, the clockwork spring main shaft discharged gear cluster by change speed gear box potential energy and connects interior axle, and the direct drive trailing wheel rotates, and reaches potential energy and discharges, and makes the purpose of vehicle starting.
Between chassis back axle and potential energy memory storage a change-speed box is set, change-speed box has a potential energy input gear group and a potential energy discharges gear cluster;
Wheel shaft one end of described potential energy input gear group connects outer shaft, the other end is engaged in the crowngear of described potential energy memory storage, the moment of torsion that outer shaft can be transmitted by crowngear transfers athwartship moment to, to drive driving gear and moment progressively to be applied to clockwork spring by winder, progressively the kinetic energy that friction clutch is obtained from the wheel braking process is stored in the elastic potential energy mode that tightens clockwork spring.
Wheel shaft one end that described potential energy discharges gear cluster connects axle in the wheel, the other end also is engaged in the crowngear of described potential energy memory storage, the elastic torque that driving gear can be discharged by crowngear transfers athwartship moment to, to drive axle in the wheel, progressively with in wheel elastic potential energy that from clockwork spring case dispose procedure, obtains, drive trailing wheel rotation forward under the prerequisite that engine power is not exported, thereby overcome the friction of rest resistance of wheel and ground formation, to obtain certain starting speed of a motor vehicle.
It more than is spring type automobile energy accumulating starting device keystone configuration scheme of the present invention.
As above-mentioned content, application spring type automobile energy accumulating starting device need be provided with a preposition stroke in existing automobile brake system, i.e. when the deceleration in needing the cruising process, brake, brake pedal is operated and the preposition stroke of elder generation's arrival.At this moment, existing automobile brake system does not start, existing friction-type brake facing is not embraced wheel, and the friction clutch of spring type automobile energy accumulating starting device connects trailing wheel, interior axle rotates with trailing wheel, with the potential energy input gear group of friction clutch bonded assembly outer shaft by change-speed box, the kinetic energy that friction clutch is obtained from the wheel braking process, pass through progressively crowngear, driving gear, winder successively, progressively tighten the clockwork spring in the clockwork spring case, stored in the mode of elastic potential energy.
Connect the lockable mechanism of winder opposite side, only allow winder to rotate, promptly can only tighten clockwork spring, tighten clockwork spring continuously with the storage elastic potential energy by the driving of driving gear along a direction.
Because clockwork spring is made up of the high strength elastic steel ring, in the process that kinetic energy absorbs, can rotate bigger antagonistic force, in energy conversion process, play braking action simultaneously.Stop under the resistance of clockwork spring flexible steel ring until trailing wheel, most kinetic energy is recycled in the clockwork spring case.
When vehicle start, engine power is not exported this moment and is hung starting gear, and the lockable mechanism in the potential energy memory storage is open, and winder has lost the stop resistance, and under the back stretch effect of clockwork spring flexible steel ring counter-rotation, the elastic potential energy that is stored in the clockwork spring is released.Clockwork spring flexible steel ring twisting winder, winder drives driving gear, crowngear successively, and the wheel shaft of the interior driving of change speed gear box potential energy release gear cluster, and passes through a drive trailing wheel rotation in the wheel, and the driving automobile overcomes the inertia starting and enters certain speed.
After automobile enters cruising, throw off starting gear, lockable mechanism resets, and slows down and during drag, then winder rotates by a direction again when follow-up, enters once more then that kinetic energy absorbs and the new field of technical activity of potential energy release.
Use spring type automobile energy accumulating starting device as described in the present invention, the brake system of existing automobile need not to change, and that promptly still need adopt existing automobile initiatively responds to brake system and antiblock device.When being in an emergency or need brake as early as possible, step on brake pedal fast, this moment, pedal need not to surpass above-mentioned preposition stroke under the effect of initiatively responding to brake system, existing friction-type brake can at first be embraced wheel and brake with friction drag, after this friction clutch of spring type automobile energy accumulating starting device also is connected in trailing wheel simultaneously, carry out drag thereby can assist, under the antiblock device effect, thereby wheel can not stop operating and is recovered to a spot of kinetic energy and is stored in the clockwork spring flexible steel ring in the clockwork spring case.
Inertia torque during for the solution emergency braking is to the influence of car body drive mechanism, and the friction clutch in described kinetic energy absorption and the potential energy release gear has a friction disc braking clamp body; Described outer shaft two side ends is connected with the outer shaft friction disc, and the axle two side ends is connected with axle friction disc in the wheel in the wheel, and the axle friction disc inserts in the friction disc braking clamp body in the same way in outer shaft friction disc and the wheel; Described braking clamp body, its inboard caliper that connects axle friction disc in outer shaft friction disc and the wheel is provided with the bearing-type roller bearing, to realize the clamping and positioning of caliper and friction disc, when guaranteeing that braking clamp body clamps friction disc, can make to connect axle rotation in the same way in outer shaft and the wheel, thereby tighten described clockwork spring flexible steel ring.
Realize that kinetic energy absorbs and potential energy discharges the lockable mechanism that transforms, have a wheel disc of socket winder, wheel disc grafting one is used for the lock pin of locking wheel disc unidirectional rotation, and lock pin is connected with starting gear.
When automobile gear during not at starting gear, lockable mechanism resets, and lock pin inserts wheel disc and only allows winder to rotate along a direction, promptly tightens clockwork spring continuously and can not reversing sense release elastic potential energy.
When extension to start to walk gear, lockable mechanism was suspended, and lock pin is extracted wheel disc out and discharged winder, under the effect of flexible steel ring restoring force, and the winder counter-rotation, the elastic potential energy that is stored in the clockwork spring is released.
Spring type automobile energy accumulating starting method of the present invention is that a preposition stroke is set in brake system, and when slowly braking when normal deceleration of need, brake pedal arrives preposition stroke earlier;
The friction clutch of spring type automobile energy accumulating starting device, axle and outer shaft in connecting, by the potential energy input gear group of change-speed box, the kinetic energy with friction clutch obtains from the wheel braking process is passed to winder; The lockable mechanism of winder terminal resets, and winder progressively tightens the flexible steel ring in the clockwork spring case along a direction rotation, be converted into elastic potential energy with the kinetic energy that will import;
Under the counteraction of flexible steel ring, friction clutch transmission resistance rotates forward to stop trailing wheel to automobile back wheel, thereby plays the effect of brake.
When vehicle start, engine power is not exported, and hangs starting gear this moment, lockable mechanism in the potential energy memory storage is open, winder has lost the stop resistance, and under the back stretch effect of clockwork spring flexible steel ring counter-rotation, the elastic potential energy that is stored in the clockwork spring is released.
Flexible steel ring reversing sense twisting winder, winder discharges the wheel shaft that gear cluster changes rotation direction by the potential energy of change-speed box, the release elastic potential energy that winder is obtained from clockwork spring is passed to interior axle, and the direct drive trailing wheel rotates, elastic potential energy is converted into automobile kinetic energy.
After trailing wheel reached certain starting speed, the takeoff output by driving engine drove automobile normal running again.
In said method, an outside sheathed outer shaft of axle in the chassis back axle runs through the wheel that connects trailing wheel is connected with antifriction-bearing box between axle and the outer shaft in the wheel, and the outer shaft two side ends connects a friction clutch.When braking rear-wheel, axle and outer shaft in friction clutch connects make outer shaft rotate with trailing wheel, to realize that kinetic energy absorbs and potential energy discharges.
Winder outer cover at the potential energy memory storage is connected to driving gear, driving gear laterally vertically is engaged with crowngear, crowngear is engaged in the potential energy input gear group of change-speed box and the wheel shaft that a potential energy discharges gear cluster, transfers athwartship moment to the moment of torsion that transmits.
Side at winder connects a lockable mechanism, and lockable mechanism is connected with the automobile gear operating lever.When gear operating lever during not at starting gear, lockable mechanism promptly resets, and only allows winder to rotate along a direction, promptly tightens clockwork spring continuously and can not discharge elastic potential energy by reversing sense.
When hanging when to start to walk gear, lockable mechanism is suspended, winder under the effect of flexible steel ring restoring force, the winder counter-rotation, the elastic potential energy that is stored in the clockwork spring is released.
After automobile enters cruising, throw off starting gear, lockable mechanism resets.Slow down and during drag, then winder rotates by a direction again when follow-up, enter once more then that kinetic energy absorbs and the new field of technical activity of potential energy release.
Described friction clutch has a friction disc braking clamp body, its inboard caliper that connects axle friction disc in outer shaft friction disc and the wheel is provided with the bearing-type roller bearing, to realize the clamping and positioning of caliper and friction disc, when guaranteeing that braking clamp body clamps friction disc, can make to connect axle rotation in the same way in outer shaft and the wheel, thereby tighten described clockwork spring flexible steel ring.
Content to sum up, the advantage of described spring type automobile energy accumulating starting device and method is:
1, can change the energy dissipation of existing friction brake mode, effectively reduce automobile fuel consumption, particularly, can save repeatedly automobile brake, the oil consumption when starting to walk at the peak load conditions and the highway section that is in traffic congestion of upper and lower class.
2, described apparatus for starting is simple in structure, can not have influence on the weight on car body chassis.
Kinetic energy when 3, described apparatus for starting can be with wheel braking, the mode with elastic potential energy is stored to greatest extent, and transferring structure and approach are simple and direct, and transmission link is few and degradation of energy is less.
4, the brake suddenly when being in an emergency, the existing friction-type brake system of still main employing is implemented braking, and ride safety of automobile is without fear of an attack from the rear.
5, in existing brake system, preposition stroke is set, does not change existing driving habit substantially.And when starting, only need to hang starting gear, by brake control starting speed, do not need half interlock, oil from compound actions such as cooperations, reduce manual vehicle drive difficulty greatly.
When 6, momentum is converted into elastic potential energy, also increased braking action power, shortened braking distance, under the particularly emergency brake situation, vehicle safety is improved greatly.
Description of drawings
Fig. 1 is the structural representation of described spring type automobile energy accumulating starting device.
Fig. 2 is the structural representation of described potential energy memory storage.
Fig. 3 is the structural representation of described change-speed box.
Fig. 4 is the local structure figure of described friction clutch and trailing wheel.
Fig. 5 is the structural representation of described friction braking caliper.
Fig. 6 is described inside and outside Axile connection structure figure.
Fig. 7 is the locking scheme drawing of gear operating lever under starting gear state and non-starting gear state.
Fig. 8 is the stroke use figure of described brake pedal.
Have driving engine 11, front axle assy 12, car body chassis 13, front-wheel 14, trailing wheel 15, pedal 16 as Fig. 1 to shown in Figure 8;
Potential energy memory storage 2, clockwork spring case 21, clockwork spring 22, winder 23, driving gear 24, crowngear 25, lockable mechanism 26, wheel disc 261, lock pin 262;
Kinetic energy absorbs and potential energy release gear 3, axle 31 in the wheel, outer shaft 32, bearing 33, friction clutch 34, friction disc braking clamp body 341, axle friction disc 343 in the outer shaft friction disc 342, wheel, bearing-type roller bearing 344, change-speed box 35, potential energy input gear group 36, wheel shaft 361, wheel shaft 362, potential energy discharges gear cluster 37, wheel shaft 371, steering wheel shaft 372, wheel shaft 373, gear operating lever 4.
The specific embodiment
To shown in Figure 8, the keystone configuration of described spring type automobile energy accumulating starting device is as Fig. 1,
Potential energy memory storage 2 is arranged at a side of the trailing wheel 15 on car body chassis 13, comprises the clockwork spring case 21 of a leakproof tank, the clockwork spring 22 that internal fixation is made up of the high strength elastic steel ring, and clockwork spring 22 connects the winder 23 that runs through clockwork spring case 21;
Kinetic energy absorbs and potential energy release gear 3, and an outside sheathed outer shaft 32 of axle 31 in chassis 13 back axles run through the wheel that connects trailing wheel 15 is connected with antifriction-bearing box 33 between axle 31 and the outer shaft 32 in the wheel.
Outer shaft 32 two side ends connect a friction clutch 34, it has a friction disc braking clamp body 341, be connected with outer shaft friction disc 342 and outer shaft interlock in outer shaft 32 two side ends, the interior axle of wheel 31 two side ends are connected with wheel interior axle friction disc 343 and link with interior axle 31, axle friction disc 343 inserts in the friction disc braking clamp body 341 in the same way in outer shaft friction disc 342 and the wheel, and inboard caliper is provided with bearing-type roller bearing 344.
One change-speed box 35 is set between chassis 13 and potential energy memory storage 2, and change-speed box 35 has a potential energy input gear group 36 and a potential energy discharges gear cluster 37.
The wheel shaft 361 of potential energy input gear group 36 is engaged in the crowngear 25 of described potential energy memory storage 2, can transfer wheel shaft 362 to athwartship moment by the moment of torsion that outer shaft 32 transmits by crowngear 25.Tighten clockwork spring.
Wheel shaft 362 1 ends connect outer shaft 32 and rotate with outer shaft.
Potential energy discharges wheel shaft 371 1 ends of gear cluster 37, is engaged in the crowngear 25 of described potential energy memory storage 2, can transfer the elastic torque that driving gear 24 discharges to athwartship moment by crowngear 25.
By steering wheel shaft 372, change rotation direction, when clockwork spring is discharged and clockwork spring when tightening wheel keep rotating in the same way.Rotating axle 372 and wheel shaft 373 engagements, wheel shaft 373 and the interior axle interlock of wheel, direct drive wheel, vehicle starting.
The described spring type automobile of present embodiment energy accumulating starting method is that a preposition stroke is set in brake system, and when slowly braking when normal deceleration of need, brake pedal arrives preposition stroke earlier.
The friction clutch 34 of spring type automobile energy accumulating starting device, connect trailing wheel 15 and friction clutch 34 bonded assembly outer shafts 32, potential energy input gear group 36 by change-speed box 35 with the kinetic energy that friction clutch 34 obtains, is passed to winder 23 from the wheel braking process; The lockable mechanism 26 of winder 23 terminals guarantees that winder 23 progressively tightens the flexible steel ring in the clockwork spring case 21 along a direction rotation, be converted into elastic potential energy with the kinetic energy that will import;
Under the counteraction of flexible steel ring, friction clutch 34 transmission resistances rotate forward to stop trailing wheel 15 to automobile back wheel 15, thereby play the effect of brake.
When vehicle start, driving engine 11 power are not exported, and this moment, gear operating lever 4 extensions starting gear.Lockable mechanism 26 in the potential energy memory storage 2 is open, winder 23 has lost the stop resistance, and under the back stretch effect of clockwork spring 22 flexible steel rings counter-rotation, adjust rotation directions by steering wheel shaft 372, the elastic potential energy that is stored in the clockwork spring 22 is released.
Flexible steel ring reversing sense twisting winder 23, winder 23 discharges the wheel shaft 371 of gear cluster 37 by the potential energy of change-speed box 35, winder 23 is passed through steering wheel shaft 372 from the release elastic potential energy that clockwork spring 22 obtains, pass to wheel shaft 373, be passed to axle 31 in the wheel then, axle and wheel interlock in the wheel, so direct drive wheel, vehicle starting.
After trailing wheel 15 reached certain starting speed, gear operating lever 4 hung corresponding gear, and the takeoff output by driving engine 11 drives automobile normal running.
Use described spring type automobile energy accumulating starting device, set up 1-2 centimetre preposition stroke, to reclaim the stroke of kinetic energy part as described apparatus for starting at the front end of brake pedal 16.
When chaufeur is gently stepped on brake pedal 16 strokes, described spring type automobile energy accumulating starting device is activated, the friction disc braking clamp body 341 of friction clutch 34 shrinks, clutches, cause outer shaft friction disc 342 and 343 frictions of the interior axle of wheel friction disc, engagement, then outer shaft 32 rotates under the driving of interior axle 31, potential energy input gear group 36 by change speed gear box 35, gear 361 is engaged in the crowngear 25 of described potential energy memory storage 2, can transfer wheel shaft 362 to athwartship moment by the moment of torsion that outer shaft 32 transmits by crowngear 25, thereby tighten clockwork spring.
Because the big resistance of clockwork spring 22, car speed reduces rapidly.When chaufeur sensation braking action power is not enough and when needing to improve brake speed, can continue to depress fast brake pedal 16, when stroke surpassed preposition stroke, brake system was started simultaneously, and car speed reduces up to automobile at faster speed and stops.This moment, apparatus for starting was collected most kinetic energy, and prepared to discharge when next vehicle starting.
Claims (8)
1, a kind of spring type automobile energy accumulating starting device, it is characterized in that: described energy accumulating starting device is installed in back axle assembly and it has,
One potential energy memory storage is arranged at the back axle on car body chassis; This potential energy memory storage comprises the clockwork spring case of a leakproof tank, the clockwork spring that internal fixation is made up of the high strength elastic steel ring, and clockwork spring connects the winder that runs through the clockwork spring case; The winder outer cover is connected to driving gear, and driving gear laterally vertically is engaged with crowngear, and another side of winder connects a lockable mechanism;
One kinetic energy absorbs and the potential energy release gear, and an outside sheathed outer shaft of axle in the chassis back axle runs through the wheel that connects trailing wheel is connected with bearing between axle and the outer shaft in the wheel; The outer shaft two side ends connects a friction clutch; Between chassis back axle and potential energy memory storage a change-speed box is set, change-speed box has a potential energy input gear group and a potential energy discharges gear cluster;
Wheel shaft one end of described potential energy input gear group connects outer shaft, and the other end is engaged in the crowngear of described potential energy memory storage; Wheel shaft one end that described potential energy discharges gear cluster connects axle in the wheel, and the other end also is engaged in the crowngear of described potential energy memory storage.
2, spring type automobile energy accumulating starting device according to claim 1 is characterized in that: described friction clutch has a friction disc braking clamp body;
Described outer shaft two side ends is connected with the outer shaft friction disc, and the axle two side ends is connected with axle friction disc in the wheel in the wheel, and the axle friction disc inserts in the friction disc braking clamp body in the same way in outer shaft friction disc and the wheel;
Described braking clamp body, its inboard caliper that connects axle friction disc in outer shaft friction disc and the wheel is provided with the bearing-type roller bearing.
3, spring type automobile energy accumulating starting device according to claim 1 and 2, it is characterized in that: described lockable mechanism, wheel disc with socket winder, wheel disc grafting one is used for the lock pin of locking wheel disc unidirectional rotation, and lock pin is connected with the pedal of automobile brake system.
4, a kind of spring type automobile energy accumulating starting method is characterized in that: a preposition stroke is set in brake system, and when slowly braking when normal deceleration of need, brake pedal arrives preposition stroke earlier;
The friction clutch of spring type wheel energy accumulating starting device connects trailing wheel, and with the potential energy input gear group of friction clutch bonded assembly outer shaft by change-speed box, the kinetic energy with friction clutch obtains from the wheel braking process is passed to winder; The lockable mechanism of winder terminal resets, and winder progressively tightens the flexible steel ring in the clockwork spring case along a direction rotation, be converted into elastic potential energy with the kinetic energy that will import;
Under the counteraction of flexible steel ring, friction clutch transmission resistance rotates forward to stop trailing wheel to automobile back wheel, thereby plays the effect of brake;
When vehicle start, engine power is not exported, and hangs starting gear this moment, then the lockable mechanism in the potential energy memory storage is open, winder has lost the stop resistance, and under the back stretch effect of clockwork spring flexible steel ring counter-rotation, the elastic potential energy that is stored in the clockwork spring is released;
Flexible steel ring reversing sense twisting winder, winder is by the wheel shaft of the potential energy release gear cluster of change-speed box, and the release elastic potential energy that winder is obtained from clockwork spring is passed to interior axle, drives trailing wheel and rotates, elastic potential energy is converted into automobile kinetic energy;
After trailing wheel reached certain starting speed, the takeoff output by driving engine drove automobile normal running.
5, spring type automobile energy accumulating starting method according to claim 4, it is characterized in that: an outside sheathed outer shaft of axle in the chassis back axle runs through the wheel that connects trailing wheel, be connected with antifriction-bearing box between axle and the outer shaft in the wheel, the outer shaft two side ends connects a friction clutch.When braking rear-wheel, friction clutch connects trailing wheel and rotates with trailing wheel, to realize that kinetic energy absorbs and potential energy discharges.
6, spring type automobile energy accumulating starting method according to claim 5, it is characterized in that: the winder outer cover at the potential energy memory storage is connected to driving gear, driving gear laterally vertically is engaged with crowngear, crowngear is engaged in the potential energy input gear group of change-speed box and the wheel shaft that a potential energy discharges gear cluster, transfers athwartship moment to the moment of torsion that transmits.
7, spring type automobile energy accumulating starting method according to claim 6, it is characterized in that: the side at winder connects a lockable mechanism, and lockable mechanism is connected with the pedal of automobile brake system.When stepping on brake pedal, lockable mechanism resets, and only allows winder to rotate along a direction, promptly tightens clockwork spring continuously and can not reversing sense discharges elastic potential energy;
When hanging when to start to walk gear, lockable mechanism is suspended, winder under the effect of flexible steel ring restoring force, the winder counter-rotation, the elastic potential energy that is stored in the clockwork spring is released;
When gear broke away from starting gear, lockable mechanism resetted; Follow-up slow down and during drag, then winder rotates by a direction again enters once more then that kinetic energy absorbs and the new field of technical activity of potential energy release.
8, spring type automobile energy accumulating starting method according to claim 7, it is characterized in that: described friction clutch has a friction disc braking clamp body, its inboard caliper that connects axle friction disc in outer shaft friction disc and the wheel is provided with the bearing-type roller bearing, to realize the clamping and positioning of caliper and friction disc, when guaranteeing that braking clamp body clamps friction disc, can make to connect axle rotation in the same way in outer shaft and the wheel, thereby tighten described clockwork spring flexible steel ring.
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| CNB2005100447143A CN100393544C (en) | 2005-09-14 | 2005-09-14 | Spring driven energy accumulating starting device and method for automobile |
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Cited By (11)
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| CN102442208A (en) * | 2011-11-02 | 2012-05-09 | 华北电力大学（保定） | Mechanical elastic energy storage driving device |
| CN105073468A (en) * | 2013-02-11 | 2015-11-18 | 沃尔沃卡车集团 | A method for improving startability of a vehicle |
| CN105882620A (en) * | 2016-05-27 | 2016-08-24 | 河南理工大学 | Long-slope descending auxiliary speed reduction system of large heavy-duty vehicle |
| CN106828496A (en) * | 2016-12-07 | 2017-06-13 | 乐视控股（北京）有限公司 | The control method and device of automobile, vehicle starting |
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| CN2723252Y (en) * | 2004-06-18 | 2005-09-07 | 邝建华 | Mechanical energy storage booster device and its matching motor vehicle |
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| CN102442208A (en) * | 2011-11-02 | 2012-05-09 | 华北电力大学（保定） | Mechanical elastic energy storage driving device |
| US9738282B2 (en) | 2013-02-11 | 2017-08-22 | Volvo Truck Corporation | Method for improving startability of a vehicle |
| CN105073468A (en) * | 2013-02-11 | 2015-11-18 | 沃尔沃卡车集团 | A method for improving startability of a vehicle |
| CN105882620A (en) * | 2016-05-27 | 2016-08-24 | 河南理工大学 | Long-slope descending auxiliary speed reduction system of large heavy-duty vehicle |
| CN106828496A (en) * | 2016-12-07 | 2017-06-13 | 乐视控股（北京）有限公司 | The control method and device of automobile, vehicle starting |
| CN107097654A (en) * | 2017-04-24 | 2017-08-29 | 清华大学 | The electromechanical combined energy-storage system of electric automobile and energy control method |
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