CN106930914A - A kind of electric automobile feed energy suspension TRT - Google Patents
A kind of electric automobile feed energy suspension TRT Download PDFInfo
- Publication number
- CN106930914A CN106930914A CN201710166586.2A CN201710166586A CN106930914A CN 106930914 A CN106930914 A CN 106930914A CN 201710166586 A CN201710166586 A CN 201710166586A CN 106930914 A CN106930914 A CN 106930914A
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- Prior art keywords
- induction coil
- sleeve
- row
- wire
- mounting bracket
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Classifications
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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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- B—PERFORMING OPERATIONS; TRANSPORTING
- B60—VEHICLES IN GENERAL
- B60G—VEHICLE SUSPENSION ARRANGEMENTS
- B60G13/00—Resilient suspensions characterised by arrangement, location or type of vibration dampers
- B60G13/14—Resilient suspensions characterised by arrangement, location or type of vibration dampers having dampers accumulating utilisable energy, e.g. compressing air
-
- B—PERFORMING OPERATIONS; TRANSPORTING
- B60—VEHICLES IN GENERAL
- B60G—VEHICLE SUSPENSION ARRANGEMENTS
- B60G17/00—Resilient suspensions having means for adjusting the spring or vibration-damper characteristics, for regulating the distance between a supporting surface and a sprung part of vehicle or for locking suspension during use to meet varying vehicular or surface conditions, e.g. due to speed or load
- B60G17/06—Characteristics of dampers, e.g. mechanical dampers
- B60G17/08—Characteristics of fluid dampers
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- H—ELECTRICITY
- H02—GENERATION; CONVERSION OR DISTRIBUTION OF ELECTRIC POWER
- H02J—CIRCUIT ARRANGEMENTS OR SYSTEMS FOR SUPPLYING OR DISTRIBUTING ELECTRIC POWER; SYSTEMS FOR STORING ELECTRIC ENERGY
- H02J7/00—Circuit arrangements for charging or depolarising batteries or for supplying loads from batteries
- H02J7/32—Circuit arrangements for charging or depolarising batteries or for supplying loads from batteries for charging batteries from a charging set comprising a non-electric prime mover rotating at constant speed
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- H—ELECTRICITY
- H02—GENERATION; CONVERSION OR DISTRIBUTION OF ELECTRIC POWER
- H02K—DYNAMO-ELECTRIC MACHINES
- H02K35/00—Generators with reciprocating, oscillating or vibrating coil system, magnet, armature or other part of the magnetic circuit
- H02K35/04—Generators with reciprocating, oscillating or vibrating coil system, magnet, armature or other part of the magnetic circuit with moving coil systems and stationary magnets
-
- B—PERFORMING OPERATIONS; TRANSPORTING
- B60—VEHICLES IN GENERAL
- B60G—VEHICLE SUSPENSION ARRANGEMENTS
- B60G2202/00—Indexing codes relating to the type of spring, damper or actuator
- B60G2202/20—Type of damper
- B60G2202/24—Fluid damper
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- B—PERFORMING OPERATIONS; TRANSPORTING
- B60—VEHICLES IN GENERAL
- B60G—VEHICLE SUSPENSION ARRANGEMENTS
- B60G2300/00—Indexing codes relating to the type of vehicle
- B60G2300/50—Electric vehicles; Hybrid vehicles
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- Y—GENERAL TAGGING OF NEW TECHNOLOGICAL DEVELOPMENTS; GENERAL TAGGING OF CROSS-SECTIONAL TECHNOLOGIES SPANNING OVER SEVERAL SECTIONS OF THE IPC; TECHNICAL SUBJECTS COVERED BY FORMER USPC CROSS-REFERENCE ART COLLECTIONS [XRACs] AND DIGESTS
- Y02—TECHNOLOGIES OR APPLICATIONS FOR MITIGATION OR ADAPTATION AGAINST CLIMATE CHANGE
- Y02T—CLIMATE CHANGE MITIGATION TECHNOLOGIES RELATED TO TRANSPORTATION
- Y02T10/00—Road transport of goods or passengers
- Y02T10/60—Other road transportation technologies with climate change mitigation effect
- Y02T10/64—Electric machine technologies in electromobility
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- Engineering & Computer Science (AREA)
- Mechanical Engineering (AREA)
- Chemical & Material Sciences (AREA)
- Combustion & Propulsion (AREA)
- Power Engineering (AREA)
- General Engineering & Computer Science (AREA)
- Vehicle Body Suspensions (AREA)
Abstract
A kind of electric automobile feed energy suspension TRT, including electricity generation system and energy-storage system, energy-storage system include DC DC converters, battery, connecting wire and rectifier bridge；Electricity generation system includes induction installation and permanent magnetic device, and induction installation includes sleeve, induction coil mounting bracket and the piston rod for setting that overlapped with the axis of sleeve；Permanent magnetic device includes buffer protection set, auto shock absorber, magnet fixed mount and magnetic shield cylinder, and magnet fixed mount is circumferentially with multiple permanent magnets；The position of each permanent magnet of correspondence is provided with line card in induction coil mounting bracket, and induction coil is equipped with each line card, and induction coil is connected with the input of rectifier bridge, the series connection of DC DC converters, battery and rectifier bridge.It is of the invention that mechanical energy is directly converted into by electric energy using way of electromagnetic induction, improve transformation efficiency；The present invention changes the inherent damping of shock absorber according to track fluctuating situation.
Description
Technical field
The present invention relates to auto parts and components field, and in particular to a kind of electric automobile feed energy suspension TRT.
Background technology
The existing shock absorber being applied on electric automobile, its damped coefficient can not be adjusted with real-time road；Automobile
Violent, frequently relative motion is produced between vehicle frame and vehicle bridge, the service life of suspension is not only reduced, and produced by vibration
Energy dissipated in the form of used heat, certain energy loss is also resulted in while being caused damage to suspension；Additionally, electronic vapour
Car is restricted because of institute's charged pool finite capacity, its charge capacity, and course continuation mileage is affected.
The content of the invention
The present invention is in order to overcome above mentioned problem, there is provided a kind of electric automobile feed energy suspension TRT.
The technical solution adopted in the present invention is：A kind of electric automobile feed energy suspension TRT, the device includes generating electricity
System and energy-storage system, described energy-storage system include dc-dc, battery, connecting wire and rectifier bridge；Described hair
Electric system includes induction installation and permanent magnetic device, wherein, induction installation includes sleeve, induction coil mounting bracket and and sleeve
Axis overlap the piston rod for setting, one end of sleeve is fixedly connected with and the vertically disposed upper cover plate in its axis, and set
The end of cylinder is fixed on the vehicle frame of automobile by upper cover plate and piston rod, and the other end of sleeve is free end, the one of piston rod
End passes perpendicularly through upper cover plate and stretches into sleeve, and induction coil mounting bracket is arranged on the inwall of sleeve in a ring；Permanent magnetic device
Including buffer protection set and auto shock absorber, one end and the hanging end in contact of sleeve that buffer protection covers, and buffer protection set
Overlap setting with the axis of sleeve, and the other end of buffer protection set is fixedly connected with and the vertically disposed subiculum in its axis
Plate, one end of auto shock absorber passes perpendicularly through bottom plate and stretches into sleeve, and the end of the piston rod in sleeve is provided with
Boss that can be inside auto shock absorber slidably；Along radial direction from sleeve to auto shock absorber, on bottom plate successively
It is provided with magnet fixed mount in a ring and magnetic shield cylinder, magnet fixed mount is circumferentially with multiple permanent magnets, the described line of induction
The position of each permanent magnet of correspondence is provided with line card in circle mounting bracket, and induction coil, induction coil and rectification are equipped with each line card
The input connection of bridge, the series connection of dc-dc, battery and rectifier bridge.
Wherein, auto shock absorber is provided with the lower locking nut for fixing bottom plate, is located in auto shock absorber
End in sleeve is provided with upper limit nut, and adjusting pad is sequentially provided between the end of auto shock absorber and upper limit nut
Piece and bumper ring, wherein, bumper ring is adjacent with upper limit nut, and auto shock absorber is provided with one end of lower locking nut and fixes
In in the vehicle bridge of automobile.
Wherein, upper cover plate is provided with the upper locking nut being fixedly connected on the piston rod, induction coil mounting bracket and set
It is fixedly connected by alignment pin between cylinder, and pad is provided between the upper end of induction coil mounting bracket and the inwall of sleeve ends
Circle, is additionally provided with suit upper buffer stopper on the piston rod on the inwall of the sleeve end.
Wherein, the upper end of correspondence induction coil mounting bracket is provided with the annular slot for mounting gasket on sleeve lining face
I, the lower end of induction coil mounting bracket is fixed in the annular slot II of sleeve lining face lower end setting by snap ring.
Wherein, magnet fixed mount is circumferentially with multiple rows of permanent magnet, often arranges permanent magnet and contains multiple permanent magnets, and often arranges forever
Magnet is axially arranged along magnet fixed mount, and corresponding every cable arranging card is along the axially arranged of induction coil mounting bracket.
Preferably, magnet fixed mount is circumferentially with four row's permanent magnets, and each permanent magnet positive pole outwards fixes installed in magnet
In the permanent magnet mounting hole set on frame, along magnet fixed mount circumferentially disposed corresponding four rows permanent magnet and permanent magnet mounting hole
The first magnetic column, the second magnetic column, the 3rd magnetic column and the 4th magnetic column are constituted successively, and the outside wall surface of magnet fixed mount is provided with and is set along its axial direction
Four guide chutes put, the end of guide chute extends to the two ends of magnet fixed mount, and each guide chute is arranged on adjacent
Two centre positions of magnetic column.
Wherein, along circumferentially disposed four cable arranging cards corresponding with permanent magnet of induction coil mounting bracket and induction coil successively
The sensing of composition first row, the second sensing row, the 3rd sensing row and the 4th sensing row, wherein, induction coil mounting bracket is provided with
Sense with the first row conductive bar that be connected of terminals of each induction coil in the first sensing row and the second sensing row and the 3rd arrange and
The secondary series conductive bar of the terminals connection of each induction coil in 4th sensing row；The internal face of induction coil mounting bracket is provided with
Along its four axially arranged row's chute steel ball, the centre position that chute steel ball is arranged on two neighboring sensing row is often arranged, set with row
The chute steel ball put is slidably matched and is arranged in same guide chute.Preferably, the first sensing row, the second sensing row, the 3rd
Sensing row and the 4th sensing row are distributed along the even circumferential of induction coil mounting bracket, and four coils in each sensing row are installed
Hole is along induction coil mounting bracket axial direction equidistantly distributed.
Further, first row conductive bar is made up of the first wire I and the first wire II, and secondary series conductive bar is led by second
The wire II of line I and second is constituted, and the dextrorotation of the induction coil that the first sensing row and the second sensing are arranged is to outward with first
Wire I is connected, and inboard end is connected with the first wire II；3rd sensing row and the 4th sensing row induction coil dextrorotation to
Outer end is connected with the second wire I, and inboard end is connected with the second wire II.
Further, induction coil is connected by two connecting wires with the input of rectifier bridge, the first wire I and second
Wire I is connected with one of connecting wire, and the first wire II and the second wire II are connected with another connecting wire.
Pure electric automobile in the process of moving, when bringing to a halt for some reason, evokes frame weaving, vehicle frame fortune relative with vehicle bridge generation
Dynamic, sleeve, along piston bore slide downward, drives the first sensing row, the second sensing row, the 3rd sensing row and the 4th with piston rod
Induction coil in sensing row is moved downwardly together；Induction coil produces relative motion with the permanent magnet for corresponding setting,
Magnetic flux inside induction coil changes, and the wire two ends of induction coil produce induced electromotive force；The electric current warp that it is produced
First row conductive bar, secondary series conductive bar and connecting wire flow to rectifier bridge input, it is rectified after, by rectification bridge output end stream
To DC/DC switch inputs, through pressure regulation after, battery is flowed to by DC/DC converter output ends, to battery charge；
In the process of moving, because track injustice evokes frame weaving, vehicle frame produces relative motion to pure electric automobile with vehicle bridge,
Sleeve, along piston bore upward sliding, drives the first sensing row, the second sensing row, the 3rd sensing row and the 4th sensing with piston rod
Induction coil in row is moved upwardly together；Induction coil produces relative motion, sensing with the permanent magnet for corresponding setting
The magnetic flux of coil inside changes, and wire two ends produce induced electromotive force；The electric current that it is produced is through first row conductive bar, the
Two row conductive bars and another connecting wire flow to rectifier bridge input, it is rectified after, DC/DC is flowed to by rectification bridge output end and is turned
Parallel operation input, through pressure regulation after, battery is flowed to by DC/DC converter output ends, to battery charge.
The some mechanical of relative motion between vehicle body and axletree can be converted into electric energy by TRT, realize electrocar certainly
Body energy-conservation；It is of the invention that mechanical energy is directly converted into by electric energy using way of electromagnetic induction, improve transformation efficiency；The present invention is according to row
Sail the inherent damping that fluctuating situation in road surface changes shock absorber.
Instant invention overcomes electric automobile in the process of moving, the mechanical energy that body vibrations are produced is dissipated in used heat form
The drawbacks of；Mechanical energy is converted into electric energy, for battery charges after rectified boosting.Calutron used, converts by mechanical energy
Electromagnetic damping is produced while for electric energy, changes the inherent damping of suspension.
Brief description of the drawings
Fig. 1 is overall structure diagram of the present invention；
Fig. 2 is the schematic diagram of electricity generation system in the present invention；
Fig. 3 is the sectional view in Fig. 2 along line A-A；
Fig. 4 is the schematic diagram that row are sensed in induction coil mounting bracket；
Fig. 5 is the sectional view in Fig. 4 along line B-B；
Fig. 6 is the sectional view in Fig. 4 along line C-C；
Fig. 7 is the schematic diagram of magnetic column on magnet fixed mount of the present invention；
Fig. 8 is the profile in Fig. 7 along line D-D.
Brief description of the drawings：1st, piston rod, 100, boss, 2, sleeve, 200, annular slot I, 210, annular slot II, 3, line
Card, 4, induction coil, 5, upper cover plate, 6, buffer protection set, 7, alignment pin, 8, first row conductive bar, the 800, first wire I,
810th, the first wire II, 9, secondary series conductive bar, the 900, second wire I, the 910, second wire II, 10, upper buffer stopper, 11, on
Locking nut, 12, chute steel ball, 13, induction coil mounting bracket, 130, coil mounting hole, 14, packing ring, 15, snap ring, 16, subtract
Shake device oil storage cylinder, 17, upper limit nut, 18, magnet fixed mount, 180, guide chute, 19, magnetic shield cylinder, 20, bumper ring, 21,
Bottom plate, 22, adjust pad, 23, lower locking nut, 24, permanent magnet, 25, dc-dc, 26, battery, 27, rectification
Bridge, 28, connecting wire.
Specific embodiment
For the purpose for making the technological means realized of the invention, creation characteristic and reach is readily appreciated, with reference to specific
Scheme of installation, is expanded on further the present invention, but scope of the present invention is not limited in specific embodiment
Described scope.
A kind of electric automobile feed energy suspension TRT, the device includes electricity generation system and energy-storage system, as shown in figure 1,
Energy-storage system includes dc-dc 25, battery 26, connecting wire 28 and rectifier bridge 27.
As shown in Figures 2 and 3, electricity generation system of the invention includes induction installation and permanent magnetic device, wherein, induction installation bag
Include sleeve 2, induction coil mounting bracket 13 and the piston rod 1 of the setting that overlapped with the axis of sleeve 2, one end of sleeve 2 is consolidated
Surely it is connected with and automobile is fixed on by upper cover plate 5 and piston rod 1 with the vertically disposed upper cover plate 5 in its axis, the end of sleeve 2
Vehicle bridge on；The other end of sleeve 2 is free end, and one end of piston rod 1 passes perpendicularly through upper cover plate 5 and stretches into sleeve 2, sleeve
2 inner surface tops contact with the shaft shoulder of piston rod 1, and induction coil mounting bracket 13 is arranged on the inwall of sleeve 2, upper lid in a ring
Plate 5 is provided with the upper locking nut 11 being fixedly connected on piston rod 1, passes through between induction coil mounting bracket 13 and sleeve 2
Alignment pin 7 is fixedly connected, and is provided with packing ring 14 between the upper end of induction coil mounting bracket 13 and the inwall of the end of sleeve 2, set
The upper buffer stopper 10 being sleeved on piston rod 1 is additionally provided with the inwall of 2 ends of cylinder, upper buffer stopper 10 connects with the medial surface of sleeve 2
Touch.Wherein, the upper end of correspondence induction coil mounting bracket 14 is provided with the annular slot for mounting gasket 14 on the internal face of sleeve 2
I 200, the upper-end contact packing ring 14 of induction coil mounting bracket 13, the lower end of induction coil mounting bracket is fixed on by snap ring 15
In the annular slot II 210 that the internal face lower end of sleeve 2 is set.
Permanent magnetic device includes that buffer protection covers 6 and auto shock absorber 16, and one end of buffer protection set 6 is outstanding with sleeve 2
Dead end is contacted, and buffer protection set 6 overlaps setting with the axis of sleeve 2, buffer protection cover 6 the other end be fixedly connected with
The vertically disposed bottom plate 21 in its axis, one end of auto shock absorber 16 passes perpendicularly through bottom plate 21 and stretches into sleeve 2,
The end of the piston rod 1 in sleeve 2 is provided with boss 100 that can be inside auto shock absorber 16 slidably, vibration damping
Device oil storage cylinder 16 is provided with the lower locking nut 23 for fixing bottom plate 21, is located in sleeve 2 in auto shock absorber 16
End is provided with upper limit nut 17, and adjust pad is sequentially provided between the end of auto shock absorber 16 and upper limit nut 17
22 and bumper ring 20, wherein, bumper ring 20 is adjacent with upper limit nut 17.
Along sleeve 2 to the radial direction of auto shock absorber 16, magnet fixed mount 18 in a ring is sequentially provided with bottom plate 21
With magnetic shield cylinder 19, magnet fixed mount 18 is circumferentially with multiple permanent magnets 24, right in described induction coil mounting bracket 13
Answer the position of each permanent magnet 24 to be provided with line card 3, induction coil 4 is equipped with each line card 3, induction coil 4 is defeated with rectifier bridge 27
Enter end connection, dc-dc 25, battery 26 and rectifier bridge 27 are connected.
In the present invention, the circumference of magnet fixed mount 18 is laid with multiple rows of permanent magnet 24, often arranges permanent magnet 24 and contains multiple
Permanent magnet, and often row's permanent magnet 24 is corresponding to be installed along induction coil per cable arranging card 3 along the axially arranged of magnet fixed mount 18
Support 13 it is axially arranged.
In one of embodiment of the invention, magnet fixed mount 18 is circumferentially with four row's permanent magnets 24, each permanent magnetism
The positive pole of iron 24 is outwards arranged in the permanent magnet mounting hole set on magnet fixed mount 18, circumferentially disposed along magnet fixed mount 18
Corresponding four rows permanent magnet and permanent magnet mounting hole constitute the first magnetic column, the second magnetic column, the 3rd magnetic column and the 4th magnetic column successively, such as
Shown in Fig. 7 and Fig. 8, the outside wall surface of magnet fixed mount 18 is provided with along its four axially arranged guide chutes 180, guide chute
180 end extends to the two ends of magnet fixed mount 18, and each guide chute is arranged on the centre position of two neighboring magnetic column, sense
The internal face of coil mounting bracket 13 is answered to be provided with along its four axially arranged row's chute steel ball 12, with the chute steel ball 12 that row is set
It is slidably matched and is arranged in same guide chute 180.
As shown in Figure 4 and Figure 5, along four cable arranging card 3 corresponding with permanent magnet that induction coil mounting bracket 13 is circumferentially disposed
Constitute the first sensing row, the second sensing row, the 3rd sensing row and the 4th sensing row successively with induction coil 4, wherein, induction coil
The first row that mounting bracket 13 is provided with the terminals of each induction coil in the first sensing row and the second sensing row are connected is conductive
Articles 8 and the 3rd each induction coil in sensing row and the 4th sensing row terminals connection secondary series conductive bar 9, such as Fig. 6 institutes
Show, often arrange the centre position that chute steel ball 12 is arranged on two neighboring sensing row.Wherein, first row conductive bar 8 is by the first wire I
800 and the first wire II 810 constitute, secondary series conductive bar 9 is made up of the second wire I 900 and the second wire II 910, the first sense
The dextrorotation with the induction coil of the second sensing row should be arranged to be connected with the first wire I 800 outward, the first sensing row and the
The dextrorotation of the induction coil of two sensing row is connected to inboard end with the first wire II 810；3rd sensing row and the 4th sensing
To being connected with the second wire I 900 outward, the 3rd sensing row and the 4th sense row induction coil for the dextrorotation of row induction coil
Dextrorotation be connected with the second wire II 910 to inboard end.
As shown in figure 1, in electricity generation system of the invention, the first wire I 800, the second wire I 900 are connected with one of
Wire is connected, and the first wire II 810, the second wire II 910 are connected with another connecting wire, and this two connecting wires connect
The input of rectifier bridge 27 is connect, DC/DC converters 25, battery 26 and rectifier bridge 27 are by wired in series.
In the present invention, four sensing row are distributed along the even circumferential of induction coil mounting bracket 13, and each sensing row are corresponding
Coil mounting hole 130 along induction coil mounting bracket 13 axial equidistantly distributed；Line card 3 is by 16 up times of induction coil 4
Pin rotation direction is outwards separately fixed on 16 coil mounting holes 130.
In the present invention, four magnetic columns are distributed along the even circumferential of magnet fixed mount 18, four permanent magnets peace of each sensing row
Fill axial equidistantly distributed of the hole along magnet fixed mount 18；16 permanent magnet positive poles are outwards separately fixed at 16 permanent magnets
On mounting hole.
In the present invention, the outside of auto shock absorber 16 is set with magnetic shield cylinder 19, and the outside suit magnet of magnetic shield cylinder 19 is fixed
Frame 18, upper limit nut 17 is tightened on the top of auto shock absorber 16, and bottom plate 21 is sleeved in auto shock absorber 16, lower lock
Tight nut 23 is connected by screw thread with auto shock absorber 16, and the one end of auto shock absorber 16 equipped with lower locking nut 23 is consolidated
Due in the vehicle bridge of automobile.
In the present invention, by increasing and decreasing the quantity of adjust pad 22, induction coil 4 and the center pair of permanent magnet 24 can be adjusted
Should.
Wire of the invention, electric capacity, dc-dc, battery and rectifier bridge composition electrical energy storage device；The present invention is related to
And to shock absorber electromagnetic power generation apparatus the mechanical energy of relative motion between vehicle body and vehicle bridge is directly converted into electric energy, improve
Transformation efficiency；Produced electric energy supply vehicle electrical equipment, improves vehicle distance travelled；Simultaneously according to electrocar track
Situation adjust automatically electromagnetic damping.
Sensing row of the invention, permanent magnetism row and conductive bar composition TRT core；Coil installation sleeve, the line of induction
Circle fixed mount, induction coil, permanent magnet, magnet fixed mount and bottom plate composition electromagnetic damping part；Wire, electric capacity, DC-DC turn
Parallel operation, battery and rectifier bridge composition electrical energy storage device；The direct machinery by relative motion between vehicle body and vehicle bridge of the invention
Electric energy can be converted into, transformation efficiency is improve；Produced electric energy supply vehicle electrical equipment, improves vehicle distance travelled；Together
When according to electrocar track situation adjust automatically electromagnetic damping.
The course of work of the present invention and principle are as follows：Pure electric automobile in the process of moving, because of track out-of-flatness or urgency
During brake, evoke frame weaving, vehicle frame and vehicle bridge produce relative motion, sleeve 2 with piston rod 1 along piston bore slide downward,
The first sensing row, the second sensing row, the 3rd sensing row and the 4th sensing row are driven to amount to 16 induction coils 4 and transport downwardly together
It is dynamic；Induction coil 4 and to correspond and produce relative motion between permanent magnet 24, the magnetic flux inside induction coil 4 becomes
Change, wire two ends produce induced electromotive force；The electric current that it is produced is through first row conductive bar 8, secondary series conductive bar 9 and connecting wire
28 flow to the input of rectifier bridge 27, it is rectified after, the input of DC/DC converters 25 is flowed to by the output end of rectifier bridge 27, through pressure regulation
Afterwards, battery 26 is flowed to by the output end of DC/DC converters 25, is charged to battery 26；
Pure electric automobile in the process of moving, because of track out-of-flatness or when bringing to a halt, evokes frame weaving, vehicle frame and vehicle bridge
Relative motion is produced, sleeve 2, along piston bore upward sliding, drives the first sensing row, the second sensing row, the 3rd with piston rod 1
Sensing row and the 4th sensing row amount to 16 induction coils 4 and move upwardly together；Induction coil 4 and correspond permanent magnet
Relative motion is produced between 24, the magnetic flux inside induction coil 4 changes, wire two ends produce induced electromotive force；It is produced
Raw electric current flows to the input of rectifier bridge 27 through first row conductive bar 8, secondary series conductive bar 9 and connecting wire 28, it is rectified after,
The input of DC/DC converters 25 is flowed to by the output end of rectifier bridge 27, through pressure regulation after, by the output end of DC/DC converters 25 flow to store
Battery 26, charges to battery 26.
The wire two ends of induction coil 4 produce induced electromotive force, have electric current to pass through inside the wire of induction coil 4, in permanent magnetism
Under the magnetic fields of iron 24, magnetic induction force, the direction of motion phase of the direction of power with permanent magnet 24 relative to induction coil 4 are produced
Instead, relative motion is hindered, and then hinders the relative motion between piston rod 1 and auto shock absorber 16.
Claims (9)
1. a kind of electric automobile feed energy suspension TRT, the device includes electricity generation system and energy-storage system, it is characterised in that：Institute
The energy-storage system stated includes dc-dc, battery, connecting wire and rectifier bridge；
Described electricity generation system includes induction installation and permanent magnetic device, wherein, induction installation includes that sleeve, induction coil install branch
Frame and the piston rod for setting that overlapped with the axis of sleeve, one end of sleeve is fixedly connected with vertically disposed with its axis
Upper cover plate, and the end of sleeve is fixed on the vehicle frame of automobile by upper cover plate and piston rod, the other end of sleeve is free end,
One end of piston rod passes perpendicularly through upper cover plate and stretches into sleeve, and induction coil mounting bracket is arranged on the interior of sleeve in a ring
Wall；
Permanent magnetic device includes that buffer protection covers and auto shock absorber, one end and the hanging end in contact of sleeve that buffer protection covers,
And buffer protection covers the setting that overlapped with the axis of sleeve, the other end that buffer protection covers is fixedly connected with vertical with its axis
The bottom plate of setting, one end of auto shock absorber passes perpendicularly through bottom plate and stretches into sleeve, the piston rod in sleeve
End be provided with can be inside auto shock absorber slidably boss；Along radial direction from sleeve to auto shock absorber, under
It is sequentially provided with magnet fixed mount in a ring and magnetic shield cylinder on supporting plate, magnet fixed mount is circumferentially with multiple permanent magnets, institute
The position of each permanent magnet of correspondence is provided with line card in the induction coil mounting bracket stated, and induction coil is equipped with each line card, senses
Coil is connected with the input of rectifier bridge, the series connection of dc-dc, battery and rectifier bridge.
2. a kind of electric automobile feed energy suspension TRT according to claim 1, it is characterised in that：Auto shock absorber
The lower locking nut for fixing bottom plate is provided with, the end being located in sleeve in auto shock absorber is provided with upper limit spiral shell
Mother, adjust pad and bumper ring are sequentially provided between the end of auto shock absorber and upper limit nut, wherein, bumper ring with
Upper limit nut is adjacent, and one end that auto shock absorber is provided with lower locking nut is fixed in the vehicle bridge of automobile.
3. a kind of electric automobile feed energy suspension TRT according to claim 1, it is characterised in that：Upper cover plate is provided with
Upper locking nut on the piston rod is fixedly connected, is fixedly connected by alignment pin between induction coil mounting bracket and sleeve,
And packing ring is provided between the upper end of induction coil mounting bracket and the inwall of sleeve ends, it is additionally provided with the inwall of the sleeve end
Suit upper buffer stopper on the piston rod.
4. a kind of electric automobile feed energy suspension TRT according to claim 3, it is characterised in that：On sleeve lining face
The upper end of correspondence induction coil mounting bracket is provided with the annular slot I for mounting gasket, the lower end of induction coil mounting bracket
It is fixed in the annular slot II of sleeve lining face lower end setting by snap ring.
5. a kind of electric automobile feed energy suspension TRT according to claim 1, it is characterised in that：Magnet fixed mount
Multiple rows of permanent magnet is circumferentially with, permanent magnet is often arranged and is contained multiple permanent magnets, and often row's permanent magnet sets along the axial direction of magnet fixed mount
Put, corresponding every cable arranging card is along the axially arranged of induction coil mounting bracket.
6. a kind of electric automobile feed energy suspension TRT according to claim 5, it is characterised in that：Magnet fixed mount
Four row's permanent magnets are circumferentially with, each permanent magnet positive pole is outwards arranged in the permanent magnet mounting hole set on magnet fixed mount, edge
The circumferentially disposed corresponding four rows permanent magnet of magnet fixed mount and permanent magnet mounting hole constitute successively the first magnetic column, the second magnetic column,
3rd magnetic column and the 4th magnetic column, the outside wall surface of magnet fixed mount are provided with along its four axially arranged guide chutes, guide chute
End extend to the two ends of magnet fixed mount, each guide chute is arranged on the centre position of two neighboring magnetic column.
7. a kind of electric automobile feed energy suspension TRT according to claim 6, it is characterised in that：Pacify along induction coil
Circumferentially disposed four cable arranging cards corresponding with permanent magnet of dress support and induction coil constitute the first sensing row, the second sensing successively
Row, the 3rd sensing row and the 4th sensing row, wherein, induction coil mounting bracket is provided with and the first sensing row and the second sensing row
In each induction coil terminals connection first row conductive bar and the 3rd sensing row and the 4th sensing row in each induction coil
The secondary series conductive bar of terminals connection；The internal face of induction coil mounting bracket is provided with along its four axially arranged row's chute steel
Pearl, often arranges the centre position that chute steel ball is arranged on two neighboring sensing row, and the chute steel ball set with row is slidably matched setting
In same guide chute.
8. a kind of electric automobile feed energy suspension TRT according to claim 7, it is characterised in that：First row conductive bar
It is made up of the first wire I and the first wire II, secondary series conductive bar is made up of the second wire I and the second wire II, the first sensing
The dextrorotation of the induction coil that row and the second sensing are arranged to being connected with the first wire I outward, inboard end and the first wire II
Connection；The dextrorotation of the 3rd sensing row and the 4th sensing row induction coil to being connected with the second wire I outward, inboard end and
Second wire II is connected.
9. a kind of electric automobile feed energy suspension TRT according to claim 8, it is characterised in that：Induction coil passes through
Two connecting wires are connected with the input of rectifier bridge, and the first wire I and the second wire I are connected with one of connecting wire,
First wire II and the second wire II are connected with another connecting wire.
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| CN201710166586.2A CN106930914A (en) | 2017-03-20 | 2017-03-20 | A kind of electric automobile feed energy suspension TRT |
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| CN201710166586.2A CN106930914A (en) | 2017-03-20 | 2017-03-20 | A kind of electric automobile feed energy suspension TRT |
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Cited By (1)
| Publication number | Priority date | Publication date | Assignee | Title |
|---|---|---|---|---|
| CN117895721A (en) * | 2023-12-29 | 2024-04-16 | 比亚迪股份有限公司 | Center rod, stator, linear motor, electromagnetic shock absorber, suspension system, and vehicle |
Citations (10)
| Publication number | Priority date | Publication date | Assignee | Title |
|---|---|---|---|---|
| WO2003019037A1 (en) * | 2001-08-27 | 2003-03-06 | Lord Corporation | Magnetically actuated motion control device and its use in trolley wire suspension |
| JP2005240984A (en) * | 2004-02-27 | 2005-09-08 | Hitachi Ltd | Electromagnetic suspension device |
| JP2007274820A (en) * | 2006-03-31 | 2007-10-18 | Hitachi Ltd | Linear motor |
| CN102223049A (en) * | 2011-06-03 | 2011-10-19 | 嘉兴学院 | Permanent magnet linear generator, magnetorheological damper and magnetorheological damping system thereof |
| CN102481821A (en) * | 2009-06-24 | 2012-05-30 | 格雷塞尔国际电子股份有限公司 | Electricity generating suspension system for hybrid and electric automobiles |
| CN104300652A (en) * | 2014-11-12 | 2015-01-21 | 南京协凯科技有限公司 | Charge-discharge circuit of storage battery |
| CN204610676U (en) * | 2015-05-04 | 2015-09-02 | 西安科技大学 | A kind of energy magnetic rheological vibration damper |
| CN104963985A (en) * | 2015-07-08 | 2015-10-07 | 华东交通大学 | Magneto-rheological damper of integrated energy recovery device |
| CN204784368U (en) * | 2015-05-06 | 2015-11-18 | 林健 | Bumper shock absorber and electricity generation formula bumper shock absorber |
| CN205446524U (en) * | 2016-01-05 | 2016-08-10 | 江苏大学 | It can formula isolation mounting to present |
-
2017
- 2017-03-20 CN CN201710166586.2A patent/CN106930914A/en active Pending
Patent Citations (10)
| Publication number | Priority date | Publication date | Assignee | Title |
|---|---|---|---|---|
| WO2003019037A1 (en) * | 2001-08-27 | 2003-03-06 | Lord Corporation | Magnetically actuated motion control device and its use in trolley wire suspension |
| JP2005240984A (en) * | 2004-02-27 | 2005-09-08 | Hitachi Ltd | Electromagnetic suspension device |
| JP2007274820A (en) * | 2006-03-31 | 2007-10-18 | Hitachi Ltd | Linear motor |
| CN102481821A (en) * | 2009-06-24 | 2012-05-30 | 格雷塞尔国际电子股份有限公司 | Electricity generating suspension system for hybrid and electric automobiles |
| CN102223049A (en) * | 2011-06-03 | 2011-10-19 | 嘉兴学院 | Permanent magnet linear generator, magnetorheological damper and magnetorheological damping system thereof |
| CN104300652A (en) * | 2014-11-12 | 2015-01-21 | 南京协凯科技有限公司 | Charge-discharge circuit of storage battery |
| CN204610676U (en) * | 2015-05-04 | 2015-09-02 | 西安科技大学 | A kind of energy magnetic rheological vibration damper |
| CN204784368U (en) * | 2015-05-06 | 2015-11-18 | 林健 | Bumper shock absorber and electricity generation formula bumper shock absorber |
| CN104963985A (en) * | 2015-07-08 | 2015-10-07 | 华东交通大学 | Magneto-rheological damper of integrated energy recovery device |
| CN205446524U (en) * | 2016-01-05 | 2016-08-10 | 江苏大学 | It can formula isolation mounting to present |
Cited By (1)
| Publication number | Priority date | Publication date | Assignee | Title |
|---|---|---|---|---|
| CN117895721A (en) * | 2023-12-29 | 2024-04-16 | 比亚迪股份有限公司 | Center rod, stator, linear motor, electromagnetic shock absorber, suspension system, and vehicle |
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Application publication date: 20170707 |