CN102644569A - Method for applying pre-tightening force of tension spring to kinetic energy generation of electric automobile - Google Patents
Method for applying pre-tightening force of tension spring to kinetic energy generation of electric automobile Download PDFInfo
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- CN102644569A CN102644569A CN2012101145672A CN201210114567A CN102644569A CN 102644569 A CN102644569 A CN 102644569A CN 2012101145672 A CN2012101145672 A CN 2012101145672A CN 201210114567 A CN201210114567 A CN 201210114567A CN 102644569 A CN102644569 A CN 102644569A
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- F—MECHANICAL ENGINEERING; LIGHTING; HEATING; WEAPONS; BLASTING
- F03—MACHINES OR ENGINES FOR LIQUIDS; WIND, SPRING, OR WEIGHT MOTORS; PRODUCING MECHANICAL POWER OR A REACTIVE PROPULSIVE THRUST, NOT OTHERWISE PROVIDED FOR
- F03G—SPRING, WEIGHT, INERTIA OR LIKE MOTORS; MECHANICAL-POWER PRODUCING DEVICES OR MECHANISMS, NOT OTHERWISE PROVIDED FOR OR USING ENERGY SOURCES NOT OTHERWISE PROVIDED FOR
- F03G7/00—Mechanical-power-producing mechanisms, not otherwise provided for or using energy sources not otherwise provided for
- F03G7/08—Mechanical-power-producing mechanisms, not otherwise provided for or using energy sources not otherwise provided for recovering energy derived from swinging, rolling, pitching or like movements, e.g. from the vibrations of a machine
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- Arrangement Or Mounting Of Propulsion Units For Vehicles (AREA)
Abstract
The invention relates to the field of kinetic energy generation of electric automobiles, in particular to a method for applying a pre-tightening force of a tension spring to kinetic energy generation of an electric automobile. Elastic system vibration bodies in which kinetic energy generation devices are arranged are positioned on the upper surface and the lower surface at static balance positions and are respectively connected with the top and the bottom of an axle support framework of the electric automobile in a mode of the pre-tightening force of the tension spring; the magnitudes of the formed upper and low pre-tightening forces of the tension spring, which are opposite in direction, approach or are equal to tension forces by which a start torque corresponding to critical work of the kinetic energy generation device is a force arm position at the tooth meshed part, so that the vibrating action force is overlapped with one tension force of the tension spring in the same direction, the balance of the pre-tightening forces of the tension spring in two opposite directions can be broken through and the aim of driving the kinetic energy generation devices to generate power is achieved.
Description
Technical field
The present invention relates to a kind of electric vehicle kinetic energy power field; Specifically belong to; During a kind of electric automobile during traveling, make full use of the vibrations of vehicle body on the spring that has vertical elastic system, and make and be arranged on get on the bus side on one's body of spring; The hollow supporting plate weight case occurrence frequency that has a same vertical elastic system shakes altogether or effectively shakes and produces kinetic energy, and then makes the kinetic energy that the kinetic-energy power generator utilization that fixedly installs on the hollow supporting plate produces and the method for generating electricity.
Background technique
At present, the recover kinetic energy when the known method of utilizing automobile kinetic energy to generate electricity is skidding, the electric energy efficiency of its generation is lower.The vibrations kinetic energy that is had during electric automobile during traveling; How changing into through kinetic-energy power generator can the omnidistance electric energy of recycling continuously; Just seeming is even more important, and the object of the invention is to realize the kinetic energy generating in the electric automobile during traveling process and a kind of method is provided.
Summary of the invention
The object of the invention provides a kind of method, realizes the generating of vibrations kinetic energy in the electric automobile during traveling process.Vehicle bridge framework tetrapod with fixing vehicle wheel is support; Vertical fixing is with the optical axis of supported spring; Vehicle body is through the linear bearings that four jiaos of decies are provided with on the electric vehicle spring, be enclosed within vehicle bridge vertical optical axis place and be pressed in supported spring above, during electric automobile during traveling; The motion of vehicle body is limited and not removable with respect to the vehicle bridge substantially horizontal on the spring, and Vertical direction can the easy on and off vibrations.
Equally, be support with vehicle body car bottom plate tetrapod on the electric vehicle spring, adopt the method for same linear axis bearing sleeve optical axis; Four jiaos of hollow supporting plates that are provided with linear bearing are pressed in above the supported spring that is with optical axis; Fixed placement has the vehicle-mounted weight case that holds weight above the hollow supporting plate, and a vertical oblong channels is arranged at vehicle-mounted weight case bottom, above the hollow supporting plate of this channel position; Fixedly install a central shaft; Be with gear train and the booster engine and the generator of torsion unilateral bearing in the same way on central shaft, being provided with, the hollow supporting plate place in the gear train position is to go up lower through-hole; Make be provided with spur rack the vertical support frame from here the hollow blade position of through hole pass, and be fastened on up and down on the end, the vehicle bridge top support frame.
So, serve as to support to constitute flexible chassis main system on the spring with vehicle bridge tetrapod supported spring, serve as to support the hollow supporting plate weight case elasticity subtense angle that constitutes with respect to vehicle body on the spring with four jiaos of supported springs of deck on the spring.Weight according to tare on the spring that comprises hollow supporting plate weight case and hollow supporting plate weight case; Design the supported spring of corresponding rigidity respectively, make that the vehicle body vibration frequency reaches identical or close with the hollow supporting plate weight case eigentone of elasticity subtense angle on the spring of elasticity main system.
Since be fixed on vertical support frame spur rack on the end, the vehicle bridge top support frame and be with the hollow supporting plate on the gear train of central shaft be the engagement contact condition; During electric automobile during traveling; The road surface is to the irregular recoil force that jolts of automobile; See through vehicle bridge and be fixed on the vertical support frame spur rack on the end support frame of vehicle bridge top; The influence of vibration frequency when the electric automobile during traveling is consistent to vehicle body on the spring and hollow supporting plate weight case, helps common shake or the effectively effect of vibrations of these two elastic systems when electric automobile during traveling.
Vehicle body and bullet property are the upper and lower surface place that hollow supporting plate weight case system all is in the hollow supporting plate of static balance position on electric vehicle master elastic system spring; Strain in advance with the top and the bottom both direction place of extension spring respectively to the vehicle bridge support frame of electric vehicle; Formation to the hollow supporting plate upwards with the opposite prefastening force of downward both direction; The size of prefastening force in the other direction is the pulling force that makes the starting torque that booster engine and generator can just rotate in the arm of force position that gear and spur rack mesh.Make the shake altogether simultaneously of hollow supporting plate weight case when guaranteeing on the spring vehicle body vibrations, it is direct hormetic plan power wire rope that effect is set between vehicle body on the spring and hollow supporting plate.
Because the weight change of occupant's loading or the influence of speed of a motor vehicle road conditions; Make that the vibration frequency of vehicle body is the variation in the movement segment property certain limit on the spring; The common shake effect of vehicle body and hollow supporting plate weight case on the spring when keeping electric automobile during traveling; Get on the bus at spring the vibration frequency signal of vehicle body on the oscillatory acceleration sensor acquisition spring is set on one's body; Through the electronic controller controls compressed air reservoir and with the parallelly connected pneumatic spring that supplemental support is set of hollow supporting plate weight case supported spring; Change the rigidity of the elasticity subtense angle of hollow supporting plate weight case to regulate pneumatic spring air pressure mode, when making the eigentone of elasticity subtense angle hollow supporting plate weight case keep with electric automobile during traveling on the spring vibration frequency of vehicle body identical or close, the effect that makes the hollow supporting plate weight case of elasticity subtense angle can obtain common shake or effectively shake.
When electric automobile during traveling, the road surface sees through wheel and the active force of vehicle bridge to vehicle body on the spring, makes the vibrations down of getting on the bus on one's body of the spring of elasticity main system, and shakes altogether up and down in the same way synchronously simultaneously through the hollow supporting plate weight case that direct plan power wire rope is instigated the elasticity subtense angle.Meanwhile, because two extension springs up and down of hollow supporting plate are respectively from two positions in top and bottom of vehicle bridge, locating with gear and spur rack engaging position is the arm of force; To the prefastening force of the opposite both direction of hollow supporting plate, be the pairing torsion of starting torque that makes booster engine and generator begin to rotate, and booster engine and generator Operating torque are lower than its starting torque; So when electric automobile during traveling, the road surface sees through wheel and vehicle bridge to the recoil active force of automobile and makes the rebounding force that makes progress that produces after down pressure that vehicle body on the spring produces the spring of elasticity main system and the length of spring compressed; Make on the spring vehicle body not only can drive transmission device acting generating; And making hollow supporting plate weight case that effectively vibrations or shake altogether take place through the driving force wire rope, the corresponding vibrations amplitude that is produced and absorb vehicle body vibrations kinetic energy for maximum can the most effectively be realized kinetic energy; Gravitational potential energy; Mechanical energy, electric energy, the mutual conversion between the elastic potential energy.
Because being with in the same way on the vertical support frame on spur rack and the central shaft, the gear of torsion unilateral bearing is one-sided engagement; Two overlap the one group of driver element that constitutes of spur racks and gear; Size according to driving mechanism acting required torque; One or more groups driver element can be set on central shaft, and central shaft and unilateral bearing and gear are fixed through keyway and key pin each other.Be with the gear structure of torsion unilateral bearing in the same way owing to adopted on central shaft, being provided with; In the stroke up and down of vibrations; Be fixed on the vehicle bridge vertical support frame spur rack and in be with the active force of the wheel between cog engagement that is produced between the gear of torsion unilateral bearing in the same way; Through two gears in every group of driver element; Drive two in the same way the unilateral bearing of torsion central shaft has been produced successively this torsion in the same way of those nothings has been arranged; Completion changes the motion of hollow supporting plate weight case vertical tremor the motion of rotation continuously of into the same direction of central shaft, and so, elastic system and gear engagement device and booster engine and generator have just constituted the mechanical transmission structure of kinetic energy generating.And then realized acting with the kinetic energy of vehicle body on the spring and the hollow supporting plate weight case vibrations mechanical transmission structure through having commutation function, make the purpose of generator for electricity generation.
For making full use of the kinetic energy of the vibrations of vehicle body on the spring that comprises hollow supporting plate weight case; With the cancellation of the vibration damper that adopts in orthodox car leaf spring damping friction plate or the suspension, replace the shock-absorbing function of the original vibration damper of vehicle body on the spring with the kinetic energy of this device for mechanical drive mechanism acting formed damping damping force of generating electricity.Simultaneously; On vehicle bridge and the spring between the vehicle body; So that the control vehicle body transverse movement method of overcoat linear bearing to be set on the fixed vertical optical axis; Realized that vehicle body is with respect between the vehicle bridge on hollow supporting plate weight case and the spring, substantially horizontal is limited not removable, only can prevent the function of inclination along the replacement transverse link that optical axis shakes down in vertical direction.
Description of drawings
Fig. 1 is an electric vehicle vibrations kinetic-energy power generator structural drawing
Fig. 2 is mechanical transmission electrification structure figure
Fig. 3 is an electric vehicle vibrations kinetic energy generating means structural drawing
Fig. 4 is supporting frame and spur rack and gear and unilateral bearing structural drawing
Embodiment
Tetrapod with the vehicle bridge framework 2 of fixing vehicle wheel is support; Vertical fixing is with the optical axis 1 of supported spring 7; Vehicle body 9 is through four jiaos of linear bearings 11 that are provided with of deck on the electric vehicle spring, be enclosed within vehicle bridge vertical optical axis 1 place and be pressed in supported spring 7 above, during electric automobile during traveling; The motion of vehicle body 9 is limited and not removable with respect to vehicle bridge 2 substantially horizontals on the spring, and Vertical direction can the easy on and off vibrations.
Equally, be support with the 9 framework tetrapods of vehicle body on the electric vehicle spring, vertical fixing is with the optical axis 1 of supported spring 8; With four jiaos of hollow supporting plates 20 that are provided with linear bearing 11 be pressed in supported spring 8 above; But fixed placement has the vehicle-mounted weight case that holds weight above the hollow supporting plate 20, and a vertical oblong channels is arranged at vehicle-mounted weight case bottom, above the hollow supporting plate 20 of this channel position; Fixedly install a central shaft 14; Be with 15 groups of gears and the booster engine 17 and generator 18 of torsion unilateral bearing 16 in the same way on central shaft 14, being provided with, hollow supporting plate 20 places in 15 groups of positions of gear are to go up lower through-hole; The vertical support frame 12 that is provided with spur rack 13 is passed hollow supporting plate 20 positions of through hole from here, and be fastened on vehicle bridge up and down and push up on 3 ends 4 support frames 2.
So, serve as support to constitute the spring 9 body elasticity main systems of getting on the bus with vehicle bridge tetrapod supported spring 7, serve as to support the hollow supporting plate 20 weight case elasticity subtense angles of formation with four jiaos of supported springs of 9 base plates of vehicle body on the spring 8 with respect to vehicle body on the spring 9.Weight according to vehicle body 9 weight on the spring that comprises hollow supporting plate 20 weight casees and hollow supporting plate 20 weight casees; Design the supported spring of corresponding rigidity respectively, make that vehicle body 9 eigentones reach identical or close with the hollow supporting plate 20 weight case eigentones of elasticity subtense angle on the spring of elasticity main system.
Since be fixed on vertical support frame 12 spur racks 13 on the vehicle bridge 2 and be with hollow supporting plate 20 on the gear of central shaft 14 be the engagement contact condition for 15 groups; During electric automobile during traveling; The road surface is to the irregular recoil force that jolts of automobile; See through vehicle bridge 2 and be fixed on vertical support frame 12 spur racks 13 on 3 ends 4 support frames 2 of vehicle bridge 2 tops; The influence of vibration frequency when the electric automobile during traveling is consistent to vehicle body on the spring 9 and hollow supporting plate 20 weight casees, helps common shake or the effectively effect of vibrations of these two elastic systems when electric automobile during traveling.
Vehicle body 9 is the upper and lower surface place that hollow supporting plate 20 weight casees system all is in the hollow supporting plate 20 of static balance position with bullet property on electric vehicle master elastic system spring; Strain in advance with 4 both direction places, bottom to the top 3 of the vehicle bridge support frame 2 of electric vehicle with extension spring 5 and 6 respectively; Formation to hollow supporting plate 20 upwards with the opposite prefastening force of downward both direction; The size of prefastening force in the other direction is the pulling force that makes the starting torque that booster engine 17 and generator 18 can just rotate in the arm of force position of gear 15 and spur rack 13 engagements.Make the shake altogether simultaneously of hollow supporting plate 20 weight casees when guaranteeing on the spring vehicle body 9 vibrations, setting act as the wire rope 21 of direct driving force effect between vehicle body on the spring 9 and hollow supporting plate 20.
When electric automobile during traveling; Because the weight change of occupant's loading or the influence of speed of a motor vehicle road conditions; Make that the vibration frequency of vehicle body 9 is the variation in the movement segment property certain limit on the spring; The common shake effect of vehicle body 9 and hollow supporting plate 20 weight casees on the spring when keeping electric automobile during traveling; At the vibration frequency signal that vehicle body 9 on the oscillatory acceleration sensor 10 collection springs is set on the vehicle body on the spring 9; Through the electronic controller controls compressed air reservoir and with the hollow supporting plate 20 weight case supported springs 8 parallelly connected pneumatic springs 19 that supplemental support is set; Change the rigidity of the elasticity subtense angle of hollow supporting plate 20 weight casees to regulate the air pressure mode, when making the eigentone of elasticity subtense angle hollow supporting plate 20 weight casees keep with electric automobile during traveling on the spring vibration frequency of vehicle body 9 identical or close, the effect that makes the hollow supporting plate 20 weight casees of elasticity subtense angle can obtain common shake or effectively shake.
When electric automobile during traveling, the road surface sees through the active force of wheel to vehicle body on the spring 9, makes vehicle body 9 vertical tremors on the spring of elasticity main system, and instigates the hollow supporting plate 20 weight casees shake altogether up and down in the same way synchronously simultaneously of elasticity subtense angle through direct plan power wire rope 21.Meanwhile and since two extension springs 5 up and down of hollow supporting plate 20 with 6 respectively from the top 3 and 4 two positions, bottom of vehicle bridge, mesh with gear 15 and spur rack 13 that arm of force positions are provided with in advance; To the prefastening force of the opposite both direction of hollow supporting plate, be the pairing torsion of starting torque that makes booster engine 17 and generator 18 begin to rotate, and booster engine 17 is lower than its starting torque with generator 18 Operating torques; So when electric automobile during traveling, the road surface makes down pressure and the spring 7 that 9 pairs of springs of vehicle body 7 produce on the spring compress the rebounding force that makes progress that the back produces to the recoil active force of automobile through wheel; Make on the spring vehicle body 9 not only can drive transmission device acting generating; And making hollow supporting plate 20 weight casees that effectively vibrations or shake altogether take place through driving force wire rope 21, the corresponding vibrations amplitude that is produced and absorb vehicle body vibrations kinetic energy for maximum can the most effectively be realized kinetic energy; Gravitational potential energy; Mechanical energy, electric energy, the mutual conversion between the elastic potential energy.
Because being with in the same way on the vertical support frame 12 on spur rack 13 and the central shaft 14, the gear 15 of torsion unilateral bearing 16 is one-sided engagement; Spur rack 13 has just constituted one group of driver element with the combination of gear 15; Size according to driving mechanism acting required torque; Many group driver elements can be set on central shaft 14, and central shaft 14 is fixed through keyway and key pin with unilateral bearing 16 and gear 15 each other.
Be with gear 15 structures of torsion unilateral bearing 16 in the same way owing to adopted on central shaft 14, being provided with; In the stroke up and down of vibrations; The reaction force that the wheel between cog that is produced with vertical support frame 12 spur racks 13 that are fixed on the vehicle bridge 2 meshes; Through the gear in every group of driver element 15, drive 16 pairs of central shafts 14 of unilateral bearing of torsion in the same way and produced successively this torsion in the same way of those nothings is arranged, the motion of accomplishing hollow supporting plate 20 weight case vertical tremors changes the motion of rotation continuously of central shaft 14 same directions into; So, elastic system and gear 15 geared assemblies and booster engine 17 have just constituted the mechanical transmission structure that kinetic energy generates electricity with generator 18.And then realized acting with the kinetic energy of vehicle body on the spring 9 and the vibrations of the hollow supporting plate 20 weight casees mechanical transmission structure through having commutation function, make the purpose of generator 18 generatings.
For making full use of the kinetic energy of the vibrations of vehicle body 9 on the spring that has comprised hollow supporting plate 20 weight casees; With the cancellation of the vibration damper that adopts in orthodox car leaf spring damping friction plate or the suspension, replace the function of damping with the kinetic energy of this device for mechanical drive mechanism acting formed damping force of generating electricity.Simultaneously; Through with the control vehicle body transverse movement method that cooperates linear bearing 11 on the framework of vehicle body 9 on vehicle bridge 2 and the spring with fixed vertical optical axis 1; Realized that vehicle body 9 is with respect between the vehicle bridge 2 on hollow supporting plate 20 weight casees and the spring; Substantially horizontal is limited not removable, only can descend the function of the replacement transverse link of vibrations along optical axis 1 in vertical direction.
Claims (5)
1. one kind is applied to the method for electric vehicle kinetic energy generating with the extension spring pretightening force, comprises method and the purpose of using the extension spring pretightening force.It is characterized in that: the upper and lower surface place that is in the static balance position at the elastic system vibration body that is placed with kinetic-energy power generator; Mode with the extension spring pretightening force is connected with the bottom with the top of the vehicle bridge support frame of electric vehicle respectively; The extension spring that forms to the size of pretightening force in the other direction up and down of vibration body; Be near or to equal to make the pairing starting torque of the critical work of kinetic-energy power generator be the pulling force of arm of force position at the gear teeth meshing place, make the stack of active force and one of them equidirectional tension spring tension of vibrations can drive kinetic-energy power generator and generate electricity.
2. according to claim 1, a kind of the extension spring pretightening force is applied to the method for electric vehicle kinetic energy generating, be in the upper and lower surface place of static balance position at the elastic system vibration body that is placed with kinetic-energy power generator.It is characterized in that: the elastic system vibration body both can be to get on the bus as the elasticity subtense angle hollow supporting plate weight case that supports with elasticity main system spring; Also can be that vehicle body elastic system on the spring of hollow supporting plate weight case is not set; Be chosen in the static balance position of elastic system vibration body, can make the initial vibrations of elastic system vibration body not receive the influence of extension spring pretightening force.
3. according to claim 1, a kind of the extension spring pretightening force is applied to the method for electric vehicle kinetic energy generating, the mode with the extension spring pretightening force is connected with the bottom with the top of the vehicle bridge support frame of electric vehicle respectively.It is characterized in that: two positions in top and bottom that are chosen in the vehicle bridge support frame are connected extension spring; Be the solid power position, basis that extension spring can be played the pretightening force effect, the shock effect power of elastic system vibration body can not form the influence of any displacement to solid position, power position, these two bases.
4. according to claim 1; A kind of method that the extension spring pretightening force is applied to the generating of electric vehicle kinetic energy; The extension spring that forms to the size of pretightening force in the other direction up and down of vibration body, be near or to equal to make the pairing starting torque of the critical work of kinetic-energy power generator be the pulling force of arm of force position at the gear teeth meshing place.It is characterized in that: consolidate two reciprocal extension springs that the power position is connected with vehicle bridge support frame top and base foundation; When the tension spring tension that forms corresponds respectively to the vibrations of elastic system vibration body; Kinetic-energy power generator is in two gear teeth meshing damping forces that stroke is formed by starting torque up and down of vibrations, and the pairing damping force of this extension spring pretightening force is approaching or equals to drive the pairing starting torque of the critical work of kinetic-energy power generator is the pulling force of arm of force position at the gear teeth meshing place of gear and spur rack.
5. according to claim 1, a kind of the extension spring pretightening force is applied to the method for electric vehicle kinetic energy generating, make the stack of active force and one of them equidirectional tension spring tension of vibrations can drive kinetic-energy power generator and generate electricity.It is characterized in that: during electric automobile during traveling; The extension spring pretightening force of the shock effect power of vehicle body and elastic system vibration body and one of them equidirectional stack on the spring; Just can break original two reciprocal extension spring pretension equilibrium of forces, thereby realize driving the purpose of kinetic-energy power generator generating.
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| Application Number | Priority Date | Filing Date | Title |
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| CN201210114567.2A CN102644569B (en) | 2012-04-18 | 2012-04-18 | A kind of method that extension spring pretightning force is applied to kinetic energy generation of electric automobile |
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| Application Number | Priority Date | Filing Date | Title |
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| CN201210114567.2A CN102644569B (en) | 2012-04-18 | 2012-04-18 | A kind of method that extension spring pretightning force is applied to kinetic energy generation of electric automobile |
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| CN102644569A true CN102644569A (en) | 2012-08-22 |
| CN102644569B CN102644569B (en) | 2017-08-15 |
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Cited By (2)
| Publication number | Priority date | Publication date | Assignee | Title |
|---|---|---|---|---|
| CN102935803A (en) * | 2012-11-13 | 2013-02-20 | 李�城 | Vehicle driving power assisting device |
| CN103195677A (en) * | 2012-04-18 | 2013-07-10 | 杨亦勇 | Method and structure for application of frequency resonance in automotive kinetic energy generation |
Family Cites Families (3)
| Publication number | Priority date | Publication date | Assignee | Title |
|---|---|---|---|---|
| CN1871430A (en) * | 2003-10-23 | 2006-11-29 | 住友电气工业株式会社 | Wave power generator |
| CN200995625Y (en) * | 2006-11-24 | 2007-12-26 | 温子荣 | Shockproof engine |
| CN201685709U (en) * | 2010-06-09 | 2010-12-29 | 牛志强 | Vibration type generating device |
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2012
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Cited By (3)
| Publication number | Priority date | Publication date | Assignee | Title |
|---|---|---|---|---|
| CN103195677A (en) * | 2012-04-18 | 2013-07-10 | 杨亦勇 | Method and structure for application of frequency resonance in automotive kinetic energy generation |
| CN102935803A (en) * | 2012-11-13 | 2013-02-20 | 李�城 | Vehicle driving power assisting device |
| CN102935803B (en) * | 2012-11-13 | 2015-07-08 | 李�城 | Vehicle driving power assisting device |
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| CN102644569B (en) | 2017-08-15 |
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