CN107985081B - Vehicle energy recovery system - Google Patents
Vehicle energy recovery system Download PDFInfo
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- CN107985081B CN107985081B CN201711207665.XA CN201711207665A CN107985081B CN 107985081 B CN107985081 B CN 107985081B CN 201711207665 A CN201711207665 A CN 201711207665A CN 107985081 B CN107985081 B CN 107985081B
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- accumulator
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- clamp
- shell
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- B—PERFORMING OPERATIONS; TRANSPORTING
- B60—VEHICLES IN GENERAL
- B60L—PROPULSION OF ELECTRICALLY-PROPELLED VEHICLES; SUPPLYING ELECTRIC POWER FOR AUXILIARY EQUIPMENT OF ELECTRICALLY-PROPELLED VEHICLES; ELECTRODYNAMIC BRAKE SYSTEMS FOR VEHICLES IN GENERAL; MAGNETIC SUSPENSION OR LEVITATION FOR VEHICLES; MONITORING OPERATING VARIABLES OF ELECTRICALLY-PROPELLED VEHICLES; ELECTRIC SAFETY DEVICES FOR ELECTRICALLY-PROPELLED VEHICLES
- B60L7/00—Electrodynamic brake systems for vehicles in general
- B60L7/10—Dynamic electric regenerative braking
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- Engineering & Computer Science (AREA)
- Power Engineering (AREA)
- Transportation (AREA)
- Mechanical Engineering (AREA)
- Braking Arrangements (AREA)
- Arrangement Or Mounting Of Propulsion Units For Vehicles (AREA)
Abstract
The invention discloses a kind of vehicle energy recovery systems, comprising: brake assembly shell, accumulator platen assembly, accumulator, generator and oil pressure shell；The ontology of accumulator platen assembly is set in accumulator, and ontology one end has a platen disk, and the other end has an annular sliding plate, and platen disk is towards brake disc；Accumulator platen assembly also has annular piston, and a circle annular groove is formed on the inner wall of annular piston, and annular sliding plate is rotationally set in annular groove；Oil valve controls assembly and is connected to oil pressure shell, controls the sliding of annular piston；Accumulator has inner ring, outer ring and steel band, and inner ring is connect with ontology.The platen disk for controlling assembly control accumulator platen assembly by oil valve is close to brake disc, to contradicting on the brake, is rotated by the drive of brake, make steel band deformation, and outer ring rotation is driven in steel band elastic recovery, outer ring is worked by accumulator external tooth driven generator.
Description
Technical field
The present invention relates to a kind of vehicle energy recovery systems.
Background technique
Currently, developing has the automobile of low-carbon environment-friendly increasingly by society under the pressure of the energy and environment
Concern.
By the effort of many years, domestic and international automobile industry investment huge fund exploitation pure electric vehicle, hybrid power and fuel cell vapour
The environmentally protective automobile dynamic system such as vehicle, oneself is transitioned into commodity from development in laboratory experimental stage and produces the stage as a trial at present,
And further turn to industrialization mass-production stage.Due to the crucial portion at this stage as pure electric automobile and fuel cell car
The battery of one of part there are energy densities it is low, the service life is shorter, price is higher the problems such as so that the cost performance of electric car can not be with
Traditional internal-combustion engines vehicle contends with.
The energy efficient use for how improving electric car becomes current electric car industry urgent problem.
Summary of the invention
The object of the present invention is to provide a kind of vehicle energy recovery system, can effective accumulation of energy exoergic, improve electronic vapour
The utilization rate of electrical of vehicle.
Vehicle energy recovery system of the invention, comprising: brake assembly shell, accumulator platen assembly, accumulator, system
Moving plate, oil valve control assembly, generator and oil pressure shell；The ontology of the accumulator platen assembly is set in the accumulator
It is interior, and connected by tooth, described ontology one end has platen disk, and the other end has annular sliding plate, the platen disk direction
The brake disc；The accumulator platen assembly also has annular piston, and a ring is formed on the inner wall of the annular piston
Shape sliding slot, the annular sliding plate are rotationally set in the annular groove；It is total that the oil pressure shell is fixed on the brake
At on shell, the annular piston is slidably set in the oil pressure shell of annular；The oil valve control assembly is connected to the oil
Pressure shell body controls the sliding of the annular piston；The accumulator have inner ring, outer ring and steel band, the inner ring with described
Body connection；Twist disk is set between the inner ring and the outer ring steel band, and one end of the steel band is connected to described
On the inside of outer ring, the other end is connected to the outside of the inner ring；It is formed with accumulator external tooth in the outside wall surface of the outer ring, drives institute
State generator.
Vehicle energy recovery system as described above, wherein be additionally provided with the first meter on the brake assembly shell
Number device and the second counter, wherein first counter records turning for the inner ring towards the ontology or the inner ring
Number, second counter record the revolution of the outer ring towards the outer ring.
Vehicle energy recovery system as described above, wherein be additionally provided with the first clamp on the brake assembly shell
With the second clamp, first clamp are clipped in the accumulator two sides, and second clamp are clipped in the brake disc two sides；It is described
Oil valve control assembly is respectively communicated with first clamp and second clamp, controls first clamp and described the respectively
The pinching action of two clamp and release movement.
Vehicle energy recovery system as described above, wherein be additionally provided with leading truck on the brake assembly shell, institute
It states and forms annular slot on the side wall of at least side of outer ring, the leading truck is slidably matched with the annular slot, to described
The rotation of accumulator is oriented to.
Vehicle energy recovery system as described above, wherein at the center of the brake assembly shell, setting is unidirectional
Bearing is provided with key on the unilateral bearing outer wall；The ontology is in hollow cylinder, is formed on the inner body wall face
Axial keyway, matches with the key.
Vehicle energy recovery system as described above, wherein internal tooth, the ontology are formed on the inner wall of the inner ring
On be formed with ontology external tooth, the ontology external tooth and interior tooth engagement.
Vehicle energy recovery system as described above, wherein the oil valve controls assembly, comprising: shell and spool,
In, main oil passage is formed in the shell, point oil passage, main oil return line, divides oil return line and valve access；Shape is gone back on the shell
Cheng You: oil outlet；Oil-feed port is connected to the main oil passage；Oil return opening is connected to the main oil return line；The one of described point of oil passage
End is connected to the main oil passage, and the other end is connected to the oil outlet；Divide oil passage described in one end connection of described point of oil return line, separately
One end is connected to the main oil return line；Point oil passage described in valve access perforation and it is described divide oil return line, the spool is slidably
Be plugged in the valve access, and with the valve access airtight connection, be also formed with through hole on the valve access；With an institute
It states a point oil passage, divide oil return line, a valve access and a spool to be a circulation group described in one, at least have
Three circulation groups are connected in parallel to each other between each circulation group, be respectively communicated with the oil pressure shell, first clamp and
Second clamp.
Vehicle energy recovery system as described above, wherein further include: electromagnetic coil is located at valve access one end, court
To the top surface of the spool；Spring is additionally provided between the top surface and the electromagnetic coil of the spool；Further include: harness connects
Mouthful, it is electrically connected with the electromagnetic coil；There are two the through hole tools, and the spacing between two through holes and the valve
Point oil passage at access and described divide the distance between oil return line different.
Vehicle energy recovery system as described above, wherein gear is provided between the accumulator and the brake disc
Mud plate, the mud guard center have through-hole, expose for the platen disk.
Vehicle energy recovery system of the invention controls the platen disk that assembly controls accumulator platen assembly by oil valve
It is close to brake disc, until contradicting on the brake, rotated by the drive of brake, makes steel band deformation, and in steel band elasticity
Outer ring rotation is driven when reply, outer ring is worked by accumulator external tooth driven generator.In this way, the present invention can pass through brake disc
Kinetic energy, the ability of power generation is provided, it is effective to carry out energy conversion, improve utilization rate of electrical.
Detailed description of the invention
Fig. 1 is the schematic diagram at one visual angle of vehicle energy recovery system；
Fig. 2 is the schematic diagram at another visual angle of vehicle energy recovery system；
Fig. 3 is the explosive view at one visual angle of vehicle energy recovery system；
Fig. 4 is the part explosive view at another visual angle of vehicle energy recovery system；
Fig. 5 is that the perspective view after accumulator is hidden in vehicle energy recovery system；
Fig. 6 is the schematic illustration of clamp in vehicle energy recovery system；
Fig. 7 is a kind of schematic diagram at visual angle in the first embodiment of accumulator；
Fig. 8 is the schematic diagram at another visual angle in the first embodiment of accumulator；
Fig. 9 is schematic diagram at y in Fig. 7；
Figure 10 is the radial cutaway view of outer ring in the first embodiment of accumulator；
Figure 11 is the schematic diagram at a visual angle in second of embodiment of accumulator；
Figure 12 is the schematic diagram at another visual angle in second of embodiment of accumulator；
The schematic diagram that Figure 13 is first in second of embodiment of accumulator；
Figure 14 is enlarged drawing at the z of Figure 13；
The schematic diagram that Figure 15 is second in second of embodiment of accumulator；
Figure 16 is the radial cross-section of second of embodiment of accumulator；
Figure 17 is the overall structure diagram that oil valve controls assembly；
Figure 18 is the schematic diagram that oil valve controls spool in assembly；
Figure 19 is the partial schematic diagram along Figure 17 after the cutting of the direction A-A；
Figure 20 is the partial schematic diagram along Figure 19 after the cutting of the direction C-C；
Figure 21 is the partial schematic diagram along Figure 17 after the cutting of the direction B-B；
Figure 22 is the partial schematic diagram along Figure 19 after the cutting of the direction D-D；
When Figure 23 is a kind of state of spool Z-Z to cross-sectional view；
Figure 24 be spool another kind state when Z-Z to cross-sectional view；
Figure 25 is accumulator platen assembly overall structure figure；
Figure 26 is the partial sectional view of Figure 25；
Figure 27 is the cross-sectional view of annular piston in accumulator platen assembly；
Figure 28 is the use state diagram of accumulator platen assembly.
Specific embodiment
The embodiment of the present invention is described below in detail, examples of the embodiments are shown in the accompanying drawings, wherein from beginning to end
Same or similar label indicates same or similar element or element with the same or similar functions.Below with reference to attached
The embodiment of figure description is exemplary, and for explaining only the invention, and is not construed as limiting the claims.
The present invention discloses a kind of vehicle energy recovery system, referring to Fig. 1 to Fig. 6, comprising: brake assembly shell A, accumulation of energy
Device platen assembly B, accumulator C, brake disc E, oil valve control assembly F, generator G and oil pressure shell H.
Illustrate the structure of each section components separately below, then by the complete structure explanation after their combinations.
Brake assembly shell A point is front and back, the components such as accumulator C direction be positive, it is corresponding another
Face is the back side.The first clamp A3 and the second clamp A4 are additionally provided on brake assembly shell A (below by the first clamp A3 and
Two clamp A4 are referred to as clamp), the two clamp are located at positive side, and the first clamp A3 is for being clipped in the two sides accumulator C, and second
Clamp A4 is clipped in the two sides brake disc E.Also in positive side, it is additionally provided with the first counter A1 and the second counter A2,
In the first counter A1 towards ontology B1 or accumulator C inner ring C1, record inner ring C1 revolution, the second counter A2 direction
The outer ring C2 of accumulator C records the revolution of outer ring C2.The structure of specific accumulator C, can illustrate below.
First clamp A3 blocks the outer ring C2 of accumulator C under oil valve control assembly F control, to ensure that accumulator C exists
Energy accumulating state is in when vehicle braking；After accumulator storage C expires energy, the first clamp A3 is again under oil valve control assembly F control
The outer ring C2 of accumulator C is discharged, so that outer ring C2 is rotated under the action of steel band C3 elastic force, and then drives turning for generator G
Son rotation power generation.
Second clamp A4, which is brake disc E under oil valve control assembly F control, to be stepped up to operate, and carries out vehicle conventional brake.
First clamp A3 and the second clamp A4 working principle are as follows, for convenience of explanation, the two are collectively referred to as clamp.
Referring to Fig. 6, clamp have a pair of of the caliper piston A6 being oppositely arranged, and form oil pocket on brake assembly shell A
A7, the caliper piston A6 are movably disposed in oil pocket A7, and oil pocket A7 is connected to the oil outlet F11 of oil valve control assembly F,
The movement that spool F2 in assembly F is controlled by oil valve, the control to its internal oil passages connected relation are realized to the oil-filled of oil pocket A7
And oil extraction, the position control to caliper piston A6 is completed, when oil-filled, a pair of of caliper piston A6 goes in the same direction, and it is (outer to clamp target
Ring C2 or brake disc E).It is shown in Fig. 6 to be interpreted as outer ring C2, it is understood that be brake disc E.
Piston steps up accumulator outer ring or brake disc under hydraulic fluid pressure；Vehicle contact braking or accumulator release energy
When, solenoid valve control hydraulic circuit oil return, caliper piston return under the action of accumulator outer ring or brake disc reaction power.
In conjunction with Figure 25 to Figure 28, oil valve, which controls assembly F, has wiring harness interface F10, to receive the behaviour from system controller
It instructs, on-off control is carried out to oil circuit.
Accumulator platen assembly B includes: ontology B1, platen disk B2, annular sliding plate B3 and annular piston B4, wherein this
Body B1 is in hollow cylinder, and ontology external tooth B11 is formed in the outside wall surface of ontology B1；Ontology external tooth B11 is used for and accumulation of energy
Device matching, the specific structure of accumulator can be described below.Platen disk B2 is in circular ring shape, the fixed company in one end with ontology B1
It connects, and platen disk B2 and ontology B1 are coaxial, platen disk B2 deviates from the side of ontology B1 towards the brake disc E of vehicle；Annular
Sliding plate B3 is in circular ring shape, is fixedly connected with the other end of ontology B1, annular sliding plate B3 and ontology B1 are coaxial；Annular piston B4 and ring
Shape sliding plate B3 is rotatably assorted, and driving platen disk B2 is mobile in the axial direction.Platen disk B2 under the drive of annular piston B4,
It is mobile towards the direction close to or far from brake disc E, and can be realized and the contact of brake disc E and separate, it can be when contact
It is rotated under the drive of brake disc E, so that special delivery will be rotated to accumulator by ontology external tooth 11.The structure of accumulator will below
Explanation.
Preferably, the one side of platen disk B2 towards brake disc E are coated with wear-resistant paint.The platen disk B2 is towards institute
The one side for stating brake disc E forms multiple radiating groove B13, and the radiating groove B13 is directed toward outer diameter along the internal diameter of the platen disk B2
Direction setting.
Annular piston B4's is described as follows, and is slidably set in the oil pressure shell H of annular；Annular piston B4's is interior
One is formed on wall surface and encloses annular groove B41, and annular sliding plate B3 is rotationally set in annular groove B41.Preferred oil pressure shell H
With annular oil groove B51, annular piston B4 is slidably sleeved in annular oil groove B51；Hydraulic fluid port is also formed on oil pressure shell H
B52 is connected to annular oil groove B51.
It is refueled by hydraulic fluid port B52 into annular oil groove B51, it is mobile by oil pressure actuated annular piston B4, and then drive this
Body B1, platen disk B2 and annular sliding plate B3 are mobile, and finally stick to platen disk B2 on brake disc E.
To guarantee that oil does not leak in annular oil groove B51, annular piston B4 outside wall surface forms at least one circle external seal ring recess
B42；Annular piston B4 inner wall forms at least one circle inner seal ring slot B43；In external seal ring recess B42 and inner seal ring slot B43
It is respectively arranged with sealing ring.Preferably, axial keyway B12 is formed on ontology B1 inner wall.For the key with unilateral bearing I
I 1 cooperates.
Platen disk B2 is made by wear-resistant material, in other end annular piston B4 by the high pressure in oil pressure shell H
Under oil pushes, platen disk B2 is pressed on brake disc E, to rotate synchronously with brake disc E, and passes through ontology external tooth B11 band
The inner ring C1 of dynamic accumulator C is rotated synchronously, and achievees the purpose that fill accumulator C energy.
Unilateral bearing I structure includes inside casing, outline border, roller.Inside casing and brake assembly shell A installation are fixed；Outline border contains
There is key I1, be referred to as toothing, cooperates with the keyway B12 inside accumulator platen assembly B.As accumulator platen assembly B
It is pressed on brake disc E under hydraulic pressure effect, when synchronous rotation with brake disc E, unilateral bearing I is as accumulator pressure
The fixed rotating shaft of disc assembly B, and its reversion can be limited, to be accumulator C accumulation of energy along single direction, and accumulator C is played
Protective effect.
Illustrate accumulator C below, first illustrate the structure of accumulator C a kind of here, this accumulator C becomes single accumulation of energy
Device, specific:
Referring to Fig. 7 to Figure 10 comprising: the inner ring C1 and outer ring C2 of coaxial arrangement, and it is located at inner ring C1 and outer ring C2
Between steel band C3.Twist disk is set between inner ring C1 and outer ring C2 steel band C3, and one end of steel band C3 is connected to outer ring C2
Inside, the other end are connected to the outside of inner ring C1.The both ends steel band C3 preferably using welding or by the way of being spirally connected, respectively with it is interior
Ring C1, outer ring C2 are fixedly connected.The inside of inner ring C1, refers to the inner wall of inner ring C1, and the outside of outer ring C2 refers to outer ring C2's
Outside wall surface, i.e. one end of steel band C3 are connected to the inner wall of outer ring C2, and the other end is connected to the outside wall surface of inner ring C1.
Accumulator external tooth C21 is formed in the outside wall surface of outer ring C2.The accumulator external tooth C21 is used for and the generator of automobile
The gear of rotor shaft engages, for driving electrical power generators when releasing energy.Certainly, however it is not limited to be used in pure electric automobile,
Fuel-engined vehicle or oil electricity hybrid vehicle.
Further, tooth C23 in side is formed on the side wall of the side outer ring C2, is the partial enlargement in Fig. 7 at y referring to Fig. 9
Figure.It is to be understood that above-mentioned side wall generally refers to the wall on axial direction, (this specification will appear below the side of other structures
Wall, understanding mode are similar to this place), the wall surface (hereinafter referred to as side wall surface) of the side wall is vertical with above-mentioned outside wall surface
Face.Side tooth C23 is used for and the second counter A2 cooperation drives outer ring C2 for measurement when steel band C3 discharges elastic potential energy
The circle number of rotation.Preferably, tooth C23 in side is rectangular teeth.Turn it is to be understood that side tooth C23 is only used as one kind that can measure outer ring C2
The structure of moving-coil number can be replaced by other structures, such as plectrum, sensor for countering etc..
On the side wall of at least side of outer ring C2 formed annular slot C22 and leading truck A5 cooperation, for outer ring C2 into
Row limit and guiding.As shown in Figure 10, the cross-sectional view radially to outer ring C2 is shown, shows the side of the two sides outer ring C2
Wall is all provided with the situation of annular slot C22.
Internal tooth C11 is formed on the inner wall of inner ring C1.Preferably rectangular flower key teeth is used for total with accumulator platen
At the ontology external tooth B11 cooperation on the ontology B1 of B, preferred ontology external tooth B11 is rectangular flower key teeth, for driving inner ring C1 to turn
It is dynamic, to drive rotation of the steel band C3 between inner ring C1 and outer ring C2 that can store elastic potential after rotation due to its spiral shape
Energy.
Accumulator C uses single steel band C3, is helically coiled to form, and spiral steel band C3 is using the preferable steel of elasticity
Material is made.Due to the winding direction of steel band C3 be it is fixed, the accumulation of energy of this accumulator C and exoergic can only be along single fixations
Direction carries out, and otherwise will generate destruction to steel band C3.
When accumulator C inner ring C1 is rotated along assigned direction, spiral steel band C3 rotation is driven to tighten, steel band C3 stores
Energy.Since the energy storage capability of steel band C3 is limited, inner ring C1 is limited relative to the maximum rotation circle number that outer ring C2 is rotated
, when reaching the accumulation of energy circle number of default, control, which enters, to release energy the stage, and steel band C3 releases energy, at this time outer ring C2
It is rotated relative to inner ring C1, the accumulator external tooth C21 of outer ring C2 drives generator G power generation.
Tooth-shape structure also can be set on the side wall of above-mentioned inner ring C1, for calculating turnning circle, to judge whether to reach
To maximum turnning circle.
Above is referred to counting can pass through the first counter A1 and the second counter A2 cooperation realize.
Below in another embodiment for illustrating accumulator C, which is double accumulator C, has first
With second, for convenience of explanation, in the accompanying drawings with first shown in α, show second with β.
Referring to Figure 11 to Figure 16, first has the first inner ring X1, the first outer ring X2 and the first steel band X3, the first inner ring X1
It being coaxially disposed with the first outer ring X2, twist disk is set between the first inner ring X1 and the first outer ring X2 the first steel band X3, and first
One end of steel band X3 is connected on the inside of the first outer ring X2, and the other end is connected to the outside of the first inner ring X1.First both ends steel band X3
Preferably by the way of welding or being spirally connected, it is fixedly connected respectively with the first inner ring X1, the first outer ring X2.The inside of inner ring 1,
Refer to the inner wall of inner ring 1, the outside of the first outer ring X2 refers to the outside wall surface of the first outer ring X2, i.e. one end of the first steel band X3
It is connected to the inner wall of the first outer ring X2, the other end is connected to the outside wall surface of inner ring 1.
Referring to Figure 11, Figure 12 and Figure 15, second has the second inner ring X4, the second outer ring X5 and the second steel band X6, sets
It is identical as the first inner ring X1, the first outer ring X2 and the first steel band X3 to set mode, that is, the second outer ring X5 and the second inner ring X4 are coaxial,
Twist disk is set between the second inner ring X4 and the second outer ring X5 second steel band X6, and one end of the second steel band X6 is connected to second
On the inside of outer ring X5, the other end is connected to the outside of the second inner ring X4；Likewise, the second inner ring X4 and the first inner ring X1 are coaxial, the
Two outer ring X5 and the first outer ring X2 are coaxial.
Meanwhile first is fixedly connected between outer ring X2 and the second outer ring X5 by link block X7.
It is formed with the first internal tooth 11 on the inner wall of first inner ring X1, is formed in second on the inner wall of the second inner ring X4
Tooth 41.Above-mentioned first inner ring X1 and the second inner ring X4 can be separate structure, or integral structure, they are structure as a whole
When corresponding first internal tooth 11 and the second internal tooth 41 be also structure as a whole.
Above-mentioned first internal tooth X11 and the second internal tooth X41 are preferably rectangular flower key teeth, are used for and the outer surface ontology B1
Ontology external tooth B11 cooperation, for driving the first inner ring X1 and the second inner ring X4 rotation, to drive the first steel band X3 in first
The rotation of rotation and the second steel band X6 between the second inner ring X4 and the second outer ring X5 between ring X1 and the first outer ring X2,
Since the first steel band X3 and the second steel band X6 is spiral shape, elastic potential energy can be stored after rotation.
Double accumulator external tooth X21 is formed in the outside wall surface of first outer ring X2.The double accumulator external tooth X21 be used for and
The gear of the generator amature shaft of automobile engages, for driving electrical power generators when releasing energy.Certainly, however it is not limited to be used in
Pure electric automobile, fuel-engined vehicle or oil electricity hybrid vehicle.In general, the double accumulator external tooth X21 is only in the first outer ring X2
Outside wall surface on formed, each structure in second plays auxiliary energy-storage and katakinesis, and connection and the transmitting of energy can
Only to be realized by first each structure.But, in some embodiments, it is also possible to also be set in the outside wall surface of the second outer ring X5
Double accumulator external tooth X21 is set, structure function is identical as on the first outer ring X2.
Further, double accumulator side tooth X23 is formed on the side wall of the first side outer ring X2, and is for away from the second outer ring
The side of X5.It is the partial enlarged view in Figure 13 at z referring to Figure 14.It is to be understood that above-mentioned side wall generally refers to axial side
Upward wall (this specification will appear below the side wall of other structures, and understanding mode is similar to this place), the wall of the side wall
Face (hereinafter referred to as side wall surface) and above-mentioned outside wall surface are vertical faces.The double accumulator side tooth X23 is based on the second of sum
Number device A2 cooperation drives the circle number of the first outer ring X2 rotation for measuring when the first steel band X3 discharges elastic potential energy.It is preferred that
, double accumulator side tooth X23 is rectangular teeth.It is to be understood that double accumulator side tooth X23 is only used as one kind that can measure first
The structure of outer ring X2 turnning circle, can be replaced by other structures, such as plectrum, sensor for countering etc..
The double accumulator side tooth X23 is general to be only arranged on the first outer ring X2, is realized to count and is not needed the
Two outer ring X5 are also provided with the structure.Certainly, which can more need selectively to be arranged outside first
On ring X2 or the second outer ring X5, no matter which is set, it all should be in the side being away from each other, in order to use.
First annular card slot 22, the second outer ring X5 are formed on the side wall of the side away from the second outer ring X5 of first outer ring X2
The side away from the first outer ring X3 side wall on form the second annular slot 52.First annular card slot X22 and the second annular snap
Slot X52 can cooperate with leading truck A5, for the first outer ring X2, the second outer ring X5 to be limited and be oriented to.As shown in figure 16,
Show the cross-sectional view radially to the first outer ring X2 and the second outer ring X5.
It could be aware that the two function is similar by the above-mentioned explanation to the first outer ring X2 and the second outer ring X5, only first
Outer ring X2 has double accumulator external tooth X21 and double accumulator side tooth X23 still in some embodiments, can be by first
Outer ring X2 and the second outer ring X5 are arranged to identical mechanism, conveniently install and use in this way, and can be damaged with one wherein
Bad when, is convenient for changing.
In double accumulator C, there are two steel band, the first steel band X3 and the second steel band X6 for tool.The two steel bands, at spiral
Shape is coiled to form, and spiral first steel band X3 and the second steel band X6 are made of the preferable steel of elasticity.Due to two steel bands
Winding direction be it is fixed, therefore, the accumulation of energy of this double accumulator C and exoergic can only be carried out along single fixed-direction, no
Destruction then will be generated to two steel bands 3.
When double accumulator C the first inner ring X1 is rotated along assigned direction, spiral first steel band X3 rotation is driven
It tightens, the first steel band X3 accumulation of energy.Since the energy storage capability of the first steel band X3 is limited, the first inner ring X1 with respect to first outside
The maximum rotation circle number of ring X2 rotation is limited, and when reaching the accumulation of energy circle number of default, control enters the rank that releases energy
Section, the first steel band X3 release energy, and the first outer ring X2 is rotated relative to the first inner ring X1 at this time, the double accumulator of the first outer ring X2
External tooth X21 drives electrical power generators.
Likewise, driving spiral second steel band when double accumulator C the second inner ring X4 is rotated along assigned direction
X6 rotation is tightened, the second steel band X6 accumulation of energy.Since the energy storage capability of the second steel band X6 is limited, the second inner ring X4 is opposite
The maximum rotation circle number of second outer ring X5 rotation is limited, and when reaching the accumulation of energy circle number of default, control enters release
Energized state, the second steel band X6 release energy, and the second outer ring X5 is rotated relative to the second inner ring X4 at this time, auxiliary by link block X7
The first outer ring X2 is helped to rotate.In some embodiments, such as the second outer ring X5 has double accumulator external tooth X21, can also be voluntarily
Driven generator power generation.
Oil valve control assembly F is mainly made of shell F1 and spool F2 referring to Figure 17 to Figure 24, and this two separately below
Divide and is illustrated.
Referring to Figure 19 to Figure 24, it is formed with oil circuit in shell F1, the direction flowed in oil circuit according to oil is oily by these
Road is divided into: main oil passage F3, point oil passage F4, main oil return line F5 and dividing oil return line F6.In addition to oil circuit, also there is valve in shell
Access F7 for accommodating spool F2, and can be such that spool F2 slides wherein.It is to be understood that Figure 19 to Figure 22 is for clarity
Each oil circuit is shown, therefore is the section view of part, but not traditional cross-sectional view, is only cutd open except part-structure, and
It is shown also in the form of perspective view.It also not indicates to pass including line segment A-A, B-B, C-C and D-D with the arrow in Figure 17 and Figure 19
Hatching in meaning of uniting indicates where it on attached drawing, carries out cutting along the direction of line segment meaning with the arrow, with pair
The structure of remainder after cutting should be indicated in the attached drawing of line segment label.But, Z-Z is hatching, Figure 23 and figure in Figure 17
24 be cross-sectional view.
The oil circuit and valve access F7 formed in corresponding above-mentioned shell F1, be also formed on the shell of shell F1 oil outlet F11,
Oil-feed port F12 and oil return opening F13, certainly, there are also corresponding valve access F7, the opening being put into for spool F2.Specifically, oil outlet
F11 connection divides oil passage F4, and oil is exported to other subsequent components, can hereafter engage subsequent mechanism and be described in detail.For
Hydraulic fluid port F12 is connected to main oil passage F3, is used for fuel feeding, and oil return opening F13 is connected to main oil return line F5, is used for oil recovery.
Above-mentioned oil circuit and oil outlet F11, oil-feed port F12, oil return opening F13 are engaged, one end of oil passage F4 is divided to be connected to main confession
Oil circuit F3, the other end are connected to oil outlet F11；One end connection of oil return line F6 is divided to divide oil passage F4, the other end is connected to main oil return line
F5。
Valve access F7 penetrates through point oil passage F4 and oil return line F6, spool F2 is divided slidably to be plugged in valve access F7, and with
Valve access F7 airtight connection is also formed with through hole F8 on valve access F7.
When spool F2 is slided in valve access F7, at least there are two states.The first state: spool F2 is blocked in a point confession
On oil circuit F4, through hole F8 conducting divides oil return line F6.Second of state: spool F2 is blocked on point oil return line F6, through hole F8
Conducting divides oil passage F4.Both states are to pass through the mobile distance of spool F2 to determine.
When the first state, divide oil passage F4 not in fuel feeding, the recycling of oil can be carried out by dividing oil return line F6 then.The first shape
When state, oil passage F4 is divided to continue fuel feeding, oil return line F6 is divided to close without oil return, it is oily then can be directly from oil outlet F11 entrance
Subsequent components.
In one embodiment, two through hole F8 be can have, as shown in Figure 18, Figure 23 and Figure 24, two through holes
F8 is respectively used to connection point oil passage F4 and divides oil return line F6, but the distance between two through hole F8, and divides oil passage F4
With divide the distance between oil return line F6 different, avoid two-way from simultaneously turning on.Certainly, point oil passage F4 and the trend for dividing oil return line F6
Etc. being set as needed, above-mentioned point of oil passage F4 and place's the two where dividing the distance between oil return line F6 to refer to valve access F7
Distance.
Can have a plurality of point of oil passage F4 in the application, divide oil return line F6 etc., to realize the control respectively of multiple groups oil circuit,
Linkage control from each other is also ensured simultaneously, mentions high control precision.Specifically, being returned with a point of oil passage F4, one point
Oil circuit F6, a valve access F7 and a spool F2 are a circulation group, and oil valve, which controls assembly, has multiple circulation groups, each follows
It is connected in parallel to each other between ring group.
Further, realize above-mentioned spool F2 sliding can there are many mode, such as manually, motor control and Electromagnetic Control
It may be used to the application.The use Electromagnetic Control to be selected of the application, screenshot includes: electromagnetic coil F9, is located at valve access
One end F7, towards the top surface of spool F2；Spring is additionally provided between the top surface and electromagnetic coil F9 of spool F2.
In addition, in order to realize the above-mentioned control to electromagnetic coil F9 charge and discharge, and coordinate the control between multiple groups circulation group
Wiring harness interface F10 can also be arranged in relationship processed, be electrically connected with electromagnetic coil F9.Wiring harness interface F10 is in addition to that can provide electricity
Power, can be with input electrical signal, certainly, these can be realized by structures such as external power supply, processors.
It is above-mentioned to can have three circulation groups, it is respectively used to supply to oil pressure shell H, the first clamp A3 and the second clamp A4
Oil realizes hydraulic control.In conjunction with attached drawing, the oil outlet F11 of oil valve control assembly F is connected to each section by oil pipe J.
Preferably, mud guard D, the center mud guard D tool are provided between the accumulator C and the brake disc E
There is through-hole, exposes for the platen disk B2.
It carries out being divided into that vehicle be in the deboost phase, vehicle is in the brake release stage far from explanation and working as at vehicle below
When reversing gear, this three parts explanation.
One, when vehicle is in the deboost phase:
When i.e. driver is gradually increased the angle, θ that brake pedal is stepped on, following two ranks are divided into when braking to vehicle
Section:
1. as 0 < θ < θ1When, this graduated application device assembly is in the accumulator C deboost phase, oil valve control assembly F control to
It refuels in oil pressure shell H, the platen disk B2 of accumulator platen assembly B is pressed on brake disc E, and opens the first clamp simultaneously
The oil feeding line of A3, the outer ring C2 of accumulator C is stuck, what accumulator C was formed when being tightened by the steel band C3 of its internal helicoid
Hair opplied moment brakes wheel, and recycles braking energy and be stored in internal steel band C3.
2. working as θ1<θ<θmaxWhen (θmaxAngle is trampled for the maximum of brake pedal), this stage is in accumulator and conventional system
The dynamic device common deboost phase maintains the fuel feeding to oil pressure shell H, and opens the oil circuit of the second clamp A4, the second clamp A4 clamping
Brake disc E forms vehicle and brakes, and it is directly proportional that the second clamp A4 tramples angle to brake pedal to the clamping force of brake disc E.
Above-mentioned θ1To be less than θ greater than 0maxAn angle.
Two, when vehicle is in the brake release stage:
I.e. driver gradually loosens the brake, and brake assembly section according to locating for angle of brake pedal gradually releases system
It is dynamic.
1. working as 1 < θ of pedal angle θ < θmaxWhen, it maintains to oil pressure shell H fuel feeding, while the pressurized oil braking of brake itself
It is (such as using brake main pump, above-mentioned oil valve control assembly F also can be used, control is adjusted to main oil pump) or other
Mode of braking can also be with common to brake, brake main pump is gradually reduced braking oil pressure and braking according to the pedal angle being gradually reduced
Fuel delivery；
2. when pedal angle is in 0 < θ < θ1When, the oil feeding line of the second clamp A4 is first closed, opens the second clamp A4's
A point oil passage F4 in oil return circuit, i.e. oil valve control assembly F in a circulation group is closed by spool F2, and oil return line F6 is divided to lead
It is logical, the oil in the second clamp A4 is discharged.Second clamp A4 piston return, conventional brake are released from, but are maintained to oil pressure shell H
Fuel feeding, i.e. divides oil passage F4 to be connected in another circulation group in valve control assembly F, is that platen disk B2 and brake disc E is pressed
Tightly, energy storing brake is carried out；When pedal angle θ=0, the fuel feeding to oil pressure shell H, platen disk B2 return, system are closed
Dynamic system is that whole release is braked.
Three, when vehicle be in reverse gear operate when, to protect accumulator C, close to the fuel feeding of oil pressure shell H, stop energy
Function is recycled, reversing braking is carried out using the second clamp A4.
Structure, feature and effect of the invention, the above institute are described in detail based on the embodiments shown in the drawings
Only presently preferred embodiments of the present invention is stated, but the present invention does not limit the scope of implementation as shown in the drawings, it is all according to structure of the invention
Think made change or equivalent example modified to equivalent change, when not going beyond the spirit of the description and the drawings,
It should all be within the scope of the present invention.
Claims (9)
1. a kind of vehicle energy recovery system characterized by comprising
Brake assembly shell (A), accumulator platen assembly (B), accumulator (C), brake disc (E), oil valve control assembly (F),
Generator (G) and oil pressure shell (H)；
The ontology (B1) of the accumulator platen assembly (B) is set in the accumulator (C), and is connected by tooth, described
Body one end (B1) has platen disk (B2), and the other end has an annular sliding plate (B3), and the platen disk (B2) is towards the system
Moving plate (E)；
The accumulator platen assembly (B) also has annular piston (B4), forms one on the inner wall of the annular piston (B4)
It encloses annular groove (B41), the annular sliding plate (B3) is rotationally set in the annular groove (B41)；
The oil pressure shell (H) is fixed on the brake assembly shell (A), and the annular piston (B4) is slidably set in
In the oil pressure shell (5) of annular；
Oil valve control assembly (F) is connected to the oil pressure shell (H), controls the sliding of the annular piston (B4)；
The accumulator (C) has inner ring (C1), outer ring (C2) and steel band (C3), and the inner ring (C1) and the ontology (B1) are even
It connects；Twist disk is set between the inner ring (C1) and the outer ring (C2) steel band (C3), and the one of the steel band (C3)
End is connected on the inside of the outer ring (C2), and the other end is connected to the outside of the inner ring (C1)；
It is formed with accumulator external tooth (C21) in the outside wall surface of the outer ring (C2), drives the generator (G).
2. vehicle energy recovery system according to claim 1, which is characterized in that
It is additionally provided with the first counter (A1) and the second counter (A2) on the brake assembly shell (A), wherein described
First counter (A1) records the revolution of the inner ring (C1) towards the ontology (B1) or the inner ring (C1), and described
Two counters (A2) record the revolution of the outer ring (C2) towards the outer ring (C2).
3. vehicle energy recovery system according to claim 1, which is characterized in that
The first clamp (A3) and the second clamp (A4), first clamp are additionally provided on the brake assembly shell (A)
(A3) two sides the accumulator (C) are clipped in, second clamp (A4) are clipped in the two sides the brake disc (E)；
Oil valve control assembly (F) is respectively communicated with first clamp (A3) and second clamp (A4), controls respectively
The pinching action and release movement of first clamp (A3) and second clamp (A4).
4. vehicle energy recovery system according to claim 1, which is characterized in that
It is additionally provided with leading truck (A5) on the brake assembly shell (A), on the side wall of at least side of the outer ring (C2)
It is formed annular slot (C22), the leading truck (A5) is slidably matched with the annular slot (C22), to the accumulator (C)
Rotation is oriented to.
5. vehicle energy recovery system according to claim 1, which is characterized in that
At the center of the brake assembly shell (A), it is arranged unilateral bearing (I), is arranged on unilateral bearing (I) outer wall
There is key (I1)；
The ontology (B1) is in hollow cylinder, axial keyway (B12) is formed on the ontology (B1) inner wall, with institute
State key (I1) matching.
6. vehicle energy recovery system according to claim 1, which is characterized in that
It is formed with internal tooth (C11) on the inner wall of the inner ring (C1), is formed with ontology external tooth (B11) on the ontology (B1),
The ontology external tooth (B11) is engaged with internal tooth (C11).
7. vehicle energy recovery system according to claim 3, which is characterized in that
The oil valve controls assembly (F), comprising: shell (F1) and spool (F2), wherein
Formed in the shell (F1) main oil passage (F3), point oil passage (F4), main oil return line (F5), divide oil return line (F6) and
Valve access (F7)；
It is also formed on the shell (F1):
Oil outlet (F11)；
Oil-feed port (F12) is connected to the main oil passage (F3)；
Oil return opening (F13) is connected to the main oil return line (F5)；
One end of described point of oil passage (F4) is connected to the main oil passage (F3), and the other end is connected to the oil outlet (F11)；
Divide oil passage (F4) described in one end connection of described point of oil return line (F6), the other end is connected to the main oil return line (F5)；
Point oil passage (F4) described in the valve access (F7) perforation and it is described divide oil return line (F6), the spool (F2) is slidably inserted
Connect in the valve access (F7), and with valve access (F7) airtight connection, be also formed with perforation on the valve access (F7)
Hole (F8)；
To divide described in oil return line (F6), a valve access (F7) and one described in point oil passage (F4) described in one, one
Spool (F2) is a circulation group, at least the circulation group there are three tool, is connected in parallel to each other between each circulation group, connects respectively
Lead to the oil pressure shell (H), first clamp (A3) and second clamp (A4).
8. vehicle energy recovery system according to claim 7, which is characterized in that
Further include: electromagnetic coil (F9) is located at described valve access (F7) one end, towards the top surface of the spool (F2)；
Spring is additionally provided between the top surface and the electromagnetic coil (F9) of the spool (F2)；
Further include: wiring harness interface (F10) is electrically connected with the electromagnetic coil (F9)；
There are two through hole (F8) tools, and at the spacing between two through holes (F8) and the valve access (F7)
Described point of oil passage (F4) and described divide the distance between oil return line (F6) difference.
9. vehicle energy recovery system according to claim 1, which is characterized in that
It is provided between the accumulator (C) and the brake disc (E) mud guard (D), the mud guard center (D) has logical
Hole is exposed for the platen disk (B2).
Priority Applications (2)
| Application Number | Priority Date | Filing Date | Title |
|---|---|---|---|
| CN201711207665.XA CN107985081B (en) | 2017-11-27 | 2017-11-27 | Vehicle energy recovery system |
| PCT/CN2018/081866 WO2019007123A1 (en) | 2017-11-27 | 2018-04-04 | Energy storage device, energy storage device pressure plate assembly, oil valve control assembly and vehicle energy recovery system |
Applications Claiming Priority (1)
| Application Number | Priority Date | Filing Date | Title |
|---|---|---|---|
| CN201711207665.XA CN107985081B (en) | 2017-11-27 | 2017-11-27 | Vehicle energy recovery system |
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| Publication Number | Publication Date |
|---|---|
| CN107985081A CN107985081A (en) | 2018-05-04 |
| CN107985081B true CN107985081B (en) | 2019-08-06 |
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|---|---|---|---|
| CN201711207665.XA Active CN107985081B (en) | 2017-11-27 | 2017-11-27 | Vehicle energy recovery system |
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| Publication number | Priority date | Publication date | Assignee | Title |
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| CN108915968B (en) * | 2018-08-16 | 2023-06-27 | 刘刚 | Power conversion device |
| CN109435698A (en) * | 2018-10-22 | 2019-03-08 | 陆沈杰 | A kind of alternator assembly of Brake energy recovery |
| CN110585926B (en) * | 2019-10-28 | 2023-09-29 | 邵玉强 | Seawater desalination energy recovery device |
| CN113719561B (en) * | 2021-08-13 | 2022-08-23 | 江苏大学 | Double-floating caliper disc brake capable of recovering energy and control method thereof |
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| Publication number | Priority date | Publication date | Assignee | Title |
|---|---|---|---|---|
| US8632087B2 (en) * | 2008-10-20 | 2014-01-21 | Kenetic Energy Storage Systems, LLC | Energy coil system for vehicles |
| CN201530371U (en) * | 2009-10-09 | 2010-07-21 | 昆明理工大学 | Wheel spiral spring resilience and friction brake device |
| US9897154B2 (en) * | 2011-03-31 | 2018-02-20 | Gunite Corporation | Disk brake hub assembly |
| CN202215695U (en) * | 2011-08-31 | 2012-05-09 | 邝建华 | Clockwork energy storing box device |
| CN202593478U (en) * | 2012-06-15 | 2012-12-12 | 赵正义 | Spring type energy storage balancer |
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