CN207106262U - A kind of energy Semi-active seat suspension - Google Patents
A kind of energy Semi-active seat suspension Download PDFInfo
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- CN207106262U CN207106262U CN201721131474.5U CN201721131474U CN207106262U CN 207106262 U CN207106262 U CN 207106262U CN 201721131474 U CN201721131474 U CN 201721131474U CN 207106262 U CN207106262 U CN 207106262U
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Abstract
The utility model discloses a kind of energy Semi-active seat suspension, including seat suspension body and seat suspension control system, seat suspension body includes the coil energy regenerative mechanism set gradually from top to bottom, first piezoelectric patches energy regenerative mechanism and the second piezoelectric patches energy regenerative mechanism, coil energy regenerative mechanism includes spaced spring dead plate and coil mounting plate one on the other, and it is arranged on multiple coil electrification components between spring dead plate and coil mounting plate, the bottom of spring dead plate is provided with spring shackle, coil electrification component includes the coil set gradually from top to bottom, strong magnet and spring, seat suspension control system includes seat suspension controller, rectifier, battery charging circuit and controllable constant current source circuit.The utility model is novel in design rationally, employs multiple kinds of energy and recycles mode, and good damping result, functional reliability is high, and service life length, using effect is good, is easy to promote the use of.
Description
Technical field
The utility model belongs to seat suspension technical field, and in particular to a kind of energy Semi-active seat suspension.
Background technology
Magnetic flow liquid is a kind of controlled fluid, and different property is shown under different magnetic field environments.When in zero magnetic field
Or Newtonian fluid characteristic is showed under the conditions of low-intensity magnetic field；When showing Ben-Hur bulk properties under the conditions of high-intensity magnetic field.Therefore, magnetic is utilized
Magneto-rheological vibration damper is made in this property of rheology liquid, in the case where applying different magnetic field conditions, produces different damping forces with suitable
The road conditions that should change.
On the one hand magneto-rheological vibration damper consumes vibrational energy, on the other hand needs to consume on-vehicle battery as dissipative cell
Electric energy.Therefore, how by road vibration energy regenerating, to supply magneto-rheological vibration damper and other dissipative cells, everybody is turned into
The emphasis of research.
Automobile in the process of moving, because the fluctuating on road surface is jolted, causes greatly to endanger to humanbody vertebra skeleton.Especially
It is for the bad vehicle of suspension effectiveness in vibration suppression, because harm of the vibrational excitation to human body of road surface and engine is bigger.And
In the energy, increasingly short today, the recovery of automobile vibrational energy turn into the key issue of scholars' research.Therefore, how
On the basis of reducing and vibrating, by vibration energy regeneration and store in the battery, the problem of being many experts and scholars' joint researches.
Vehicle seat suspension is divided into initiative chair suspension, Semi-active seat suspension and passive seat suspension.Relative to quilt
The effectiveness in vibration suppression of dynamic seat suspension, initiative chair suspension and Semi-active seat suspension is more preferable.But initiative chair suspension structure is answered
Miscellaneous, control difficulty turns into the bottleneck that initiative chair suspension develops greatly and the problems such as big energy-consuming.Therefore at this, half active seat hangs
The advantage of frame just gradually highlights.Magnetorheological Semi-active seat suspension has the characteristics of power consumption is few, simple in construction, turns into automobile
Fall over each other the object of research in field.
On the other hand, how vibration energy regeneration to be entered in automobile energy storage original paper, turns into another problem of automotive field.
The recovery of vibrational energy, which is divided into piezoelectric type, electromagnetic type and electrostatic three kinds of modes, three kinds of modes, respectively feature and its application field.
Utility model content
Technical problem to be solved in the utility model is to be directed to above-mentioned deficiency of the prior art, there is provided a kind of energy regenerative
Formula Semi-active seat suspension, it is novel in design rationally, employs multiple kinds of energy and recycles mode, good damping result, work can
High by property, service life length, using effect is good, is easy to promote the use of.
In order to solve the above technical problems, the technical solution adopted in the utility model is：A kind of energy half active seat hangs
Frame, it is characterised in that：Including seat suspension body and seat suspension control system, the seat suspension body is included from top to bottom
Coil energy regenerative mechanism, the first piezoelectric patches energy regenerative mechanism and the second piezoelectric patches energy regenerative mechanism set gradually, the coil energy regenerative machine
Structure includes spaced spring dead plate and coil mounting plate one on the other, and is arranged on spring dead plate and coil is fixed
Multiple coil electrification components between plate, the bottom of the spring dead plate are provided with spring shackle, the coil electrification component
Including the coil set gradually from top to bottom, the strong magnet that can be moved up and down in coil and bullet for lifting strong magnet
Spring, magnet hanger is provided with the top of the strong magnet, the bottom of the coil is fixedly connected with coil mounting plate, the spring
Upper end be connected with spring shackle, the lower end of the spring is connected with magnet hanger；The first piezoelectric patches energy regenerative mechanism includes
The piezoelectric patches at the top of spring dead plate is fixedly connected on to fix under bottom plate, the piezoelectric patches being arranged at the top of piezoelectric patches fixation bottom plate admittedly
Fixed board and the piezoelectric patches upper mounted plate being arranged at the top of piezoelectric patches bottom plate, the piezoelectric patches are fixed solid under bottom plate, piezoelectric patches
Fixed board is fixedly connected with piezoelectric patches upper mounted plate three, and the piezoelectric patches upper mounted plate and piezoelectric patches fix the space that bottom plate surrounds
Multiple piezo-electric generating units are inside provided with, the simply supported end of the piezo-electric generating unit is installed in piezoelectric patches bottom plate and piezoelectric patches
Between upper mounted plate, the free end of the piezo-electric generating unit is fixedly connected with balancing weight；The second piezoelectric patches energy regenerative mechanism
Including the seat fixed plate being arranged on above piezoelectric patches upper mounted plate, and it is arranged on seat fixed plate and piezoelectric patches upper mounted plate
Between magneto-rheological vibration damper, seat spring, the first scissor and the second scissor, a side bottom of the seat fixed plate is provided with
First rolling groove, another side bottom of the seat fixed plate are provided with the first seat fixed plate hanger, the seat fixed plate
Bottom be provided with the second seat between the first rolling groove and the first seat fixed plate hanger and fix shell lug, described the
The first piezo-electric generating piece is provided with one rolling groove inside top surface and bottom surface, and the bottom of first rolling groove is provided with the
One rolling groove hanger, second that a side roof part of the piezoelectric patches upper mounted plate is provided with below the first rolling groove roll
Groove, the opposite side top of the piezoelectric patches upper mounted plate are provided with the first piezoelectric patches below the first seat fixed plate hanger
Upper mounted plate hanger, it is provided with positioned at the second rolling groove and the first piezoelectric patches upper mounted plate at the top of the piezoelectric patches upper mounted plate
The second piezoelectric patches upper mounted plate hanger between hanger, second is provided with the second rolling groove inside top surface and bottom surface
Piezo-electric generating piece, first scissor and the second scissor right-angled intersection are hinged, lower end and the first piezoelectric patches of first scissor
Upper mounted plate hanger is hinged, and the upper end of first scissor, which is rotatably connected to, to be arranged in the first rolling groove and can be rolled first
The first roller of reciprocating rolling, the upper end of second scissor are hinged with the first seat fixed plate hanger in dynamic groove, and described second
The lower end of scissor be rotatably connected to be arranged in the second rolling groove and can in the second rolling groove reciprocating rolling the second roller,
The end set of the piston rod of the magneto-rheological vibration damper has hanger on magneto-rheological vibration damper, the lower end of the magneto-rheological vibration damper
Hanger under magneto-rheological vibration damper is provided with, hanger is hinged with the first rolling groove hanger on the magneto-rheological vibration damper, the magnetic current
Become hanger under shock absorber to be hinged with the second piezoelectric patches upper mounted plate hanger, one end of the seat spring and the second seat fixed plate
Hanger is fixedly connected, and the other end of the seat spring is fixedly connected with the upper end of the second scissor；The seat suspension control system
System includes seat suspension controller, rectifier, for the battery charging circuit that is charged for Vehicular accumulator cell and for for magnetic current
The magnet coil become in shock absorber provides the controllable constant current source circuit of stable input current, the seat suspension controller it is defeated
Enter to be terminated with the first acceleration transducer for being detected in real time to the acceleration of coil mounting plate and for seat sheet
The second acceleration transducer that the acceleration of body is detected in real time, the battery charging circuit are connected on rectifier and vehicle-mounted storage
Between battery, the output end of the controllable constant current source circuit and Vehicular accumulator cell and the output end connection of seat suspension controller,
Magnet coil and controllable constant current source circuit in the magneto-rheological vibration damper output end connection, the input of the rectifier with
The first piezo-electric generating piece, the second piezo-electric generating piece after the output end of coil and series connection connect with piezo-electric generating unit.
A kind of above-mentioned energy Semi-active seat suspension, it is characterised in that：It is arranged on spring dead plate and coil is fixed
The quantity of coil electrification component is two between plate, and the piezoelectric patches upper mounted plate and piezoelectric patches are fixed in the space that bottom plate surrounds
It is provided with 20 piezo-electric generating units；The first piezo-electric generating piece being arranged in the first rolling groove inside top surface and first rolls
Groove inside top surface is bonded, the first piezo-electric generating piece being arranged in the first rolling groove inner bottom surface and the first rolling groove inner bottom surface
Bonding；The second piezo-electric generating piece being arranged in the second rolling groove inside top surface is Nian Jie with the second rolling groove inside top surface, sets
The second piezo-electric generating piece in the second rolling groove inner bottom surface is Nian Jie with the second rolling groove inner bottom surface.
A kind of above-mentioned energy Semi-active seat suspension, it is characterised in that：The piezoelectric patches fixes bottom plate and passes through bolt
It is fixedly connected at the top of spring dead plate, the piezoelectric patches fixes bottom plate, piezoelectric patches bottom plate and piezoelectric patches upper mounted plate three
Person is fixedly connected by two self tapping countersunk head screws.
A kind of above-mentioned energy Semi-active seat suspension, it is characterised in that：First scissor and the second scissor pass through
First scissor connecting pin right-angled intersection is hinged, and the lower end of first scissor passes through on the second scissor connecting pin and the first piezoelectric patches
Fixed shell lug is hinged, and the upper end of first scissor is rotatably connected to the first roller by the first roller scissor connecting pin；Institute
The upper end for stating the second scissor is hinged by the 3rd scissor connecting pin and the first seat fixed plate hanger, the lower end of second scissor
Second roller is rotatably connected to by the second roller scissor connecting pin；Hanger is magnetorheological by first on the magneto-rheological vibration damper
Shock absorber connecting pin is hinged with the first rolling groove hanger, and hanger is connected by the second magneto-rheological vibration damper under the magneto-rheological vibration damper
Pin is hinged with the second piezoelectric patches upper mounted plate hanger；The upper end of second scissor be provided with the part that is folded upward at and to
The part of upper bending is provided with scissor through hole, and the other end of the seat spring is cut by way of through scissor through hole with second
The upper end of fork is fixedly connected.
A kind of above-mentioned energy Semi-active seat suspension, it is characterised in that：First roller and the second roller are
Rubber tire.
A kind of above-mentioned energy Semi-active seat suspension, it is characterised in that：It is provided with the seat fixed plate for
The first wire guide groove that the wire of one piezo-electric generating piece passes, it is provided with the piezoelectric patches upper mounted plate and is sent out for the second piezoelectricity
The second wire guide groove that the wire of electric piece passes.
A kind of above-mentioned energy Semi-active seat suspension, it is characterised in that：The piezo-electric generating unit include on to
Under the ceramic wafer, copper base and the Pu plates that are sequentially connected.
The utility model has advantages below compared with prior art：
1st, the utility model has good damping result, consumed energy low by the use of magneto-rheological vibration damper as suspension power consumption original paper
Feature.
2nd, piezo-electric generating piece is fixed in the rolling groove of roller by the utility model, piezo-electric generating piece is operated in d33 moulds
Formula generates electricity so that roller can also produce electric energy during rolling, and caused electric energy can collect, and reach energy
The purpose that amount recovery storage recycles.
3rd, the utility model makes piezo-electric generating unit the form of cantilever beam, and piezo-electric generating piece is operated in d31 moulds
Formula generates electricity so that seat can convert vibrational energy into electric energy, and caused electric energy during excitation vibrated
It can collect, reach the purpose that energy regenerating storage recycles.
4th, the utility model utilizes the law of electromagnetic induction, by strong magnet spring suspension above coil, by vibrational excitation
Electric energy is converted into, and caused electric energy can collect, and reach the purpose that energy regenerating storage recycles.
5th, functional reliability of the present utility model is high, and service life length, using effect is good, is easy to promote the use of.
In summary, it is of the present utility model novel in design reasonable, employ multiple kinds of energy and recycle mode, effectiveness in vibration suppression
Good, functional reliability is high, and service life length, using effect is good, is easy to promote the use of.
Below by drawings and examples, the technical solution of the utility model is described in further detail.
Brief description of the drawings
Fig. 1 is the structural representation of the energy Semi-active seat suspension of the utility model.
Fig. 2 is the use state diagram of the energy Semi-active seat suspension of the utility model.
Fig. 3 is the schematic block circuit diagram of the utility model seat suspension control system.
Fig. 4 is the structural representation of the utility model piezo-electric generating unit.
Embodiment
As depicted in figs. 1 and 2, a kind of energy Semi-active seat suspension of the present utility model, including seat suspension body
With seat suspension control system, the seat suspension body includes coil energy regenerative mechanism, the first pressure set gradually from top to bottom
Electricity Pian energy regeneratives mechanism and the second piezoelectric patches energy regenerative mechanism, the coil energy regenerative mechanism include spaced spring one on the other and consolidated
Fixed board 26 and coil mounting plate 21, and the multiple coil generating sets being arranged between spring dead plate 26 and coil mounting plate 21
Part, the bottom of the spring dead plate 26 are provided with spring shackle 25, and the coil electrification component includes setting successively from top to bottom
The coil 20 put, the strong magnet 22 that can be moved up and down in coil 20 and the spring 24 for lifting strong magnet 22 are described strong
The top of magnet 22 is provided with magnet hanger 23, and the bottom of the coil 20 is fixedly connected with coil mounting plate 21, the spring
24 upper end is connected with spring shackle 25, and the lower end of the spring 24 is connected with magnet hanger 23；The first piezoelectric patches energy regenerative
Mechanism is pushed up including being fixedly connected on the piezoelectric patches fixation bottom plate 28 at the top of spring dead plate 26, being arranged on piezoelectric patches fixation bottom plate 28
The piezoelectric patches bottom plate 30 in portion and the piezoelectric patches upper mounted plate 32 for being arranged on the top of piezoelectric patches bottom plate 30, the piezoelectric patches
Fixed bottom plate 28, piezoelectric patches bottom plate 30 are fixedly connected with the three of piezoelectric patches upper mounted plate 32, the piezoelectric patches upper mounted plate
32 and piezoelectric patches fix in the space that surrounds of bottom plate 28 and be provided with multiple piezo-electric generating units 17, the piezo-electric generating unit 17
Simply supported end is installed between piezoelectric patches bottom plate 30 and piezoelectric patches upper mounted plate 32, the free end of the piezo-electric generating unit 17
It is fixedly connected with balancing weight 18；The second piezoelectric patches energy regenerative mechanism includes being arranged on the seat of the top of piezoelectric patches upper mounted plate 32
Fixed plate 2, and magneto-rheological vibration damper 12, the seat spring being arranged between seat fixed plate 2 and piezoelectric patches upper mounted plate 32
43rd, the first scissor 38 and the second scissor 40, a side bottom of the seat fixed plate 2 are provided with the first rolling groove 7, the seat
Another side bottom of fixed plate 2 is provided with the first seat fixed plate hanger 44, and the bottom of the seat fixed plate 2, which is provided with, to be located at
The second seat between first rolling groove 7 and the first seat fixed plate hanger 44 fixes shell lug 45, in first rolling groove 7
On portion's top surface and the first piezo-electric generating piece 5 is provided with bottom surface, the bottom of first rolling groove 7 is provided with the first rolling groove
Hanger 8, a side roof part of the piezoelectric patches upper mounted plate 32 are provided with the second rolling groove 13 positioned at the lower section of the first rolling groove 7,
The first piezoelectricity positioned at the lower section of the first seat fixed plate hanger 44 is provided with the top of the opposite side of the piezoelectric patches upper mounted plate 32
Piece upper mounted plate hanger 35, the top of the piezoelectric patches upper mounted plate 32 are provided with positioned at the second rolling groove 13 and the first piezoelectric patches
The second piezoelectric patches upper mounted plate hanger 33 between upper mounted plate hanger 35, in the inside top surface of the second rolling groove 13 and bottom surface
On be provided with the second piezo-electric generating piece 15, the right-angled intersection of 38 and second scissor of the first scissor 40 is hinged, and described first cuts
The lower end of fork 38 is be hinged with the first piezoelectric patches upper mounted plate hanger 35, and the upper end of first scissor 38, which is rotatably connected to, to be arranged on
In first rolling groove 7 and can in the first rolling groove 7 reciprocating rolling the first roller 4, the upper end of second scissor 40 with
First seat fixed plate hanger 44 is be hinged, the lower end of second scissor 40 be rotatably connected to be arranged in the second rolling groove 13 and
Can in the second rolling groove 13 reciprocating rolling the second roller 16, the end of the piston rod 11 of the magneto-rheological vibration damper 12 is set
Hanger 10 on magneto-rheological vibration damper are equipped with, the lower end of the magneto-rheological vibration damper 12 is provided with hanger 37 under magneto-rheological vibration damper,
The rolling groove hanger 8 of hanger 10 and first is be hinged on the magneto-rheological vibration damper, hanger 37 and second under the magneto-rheological vibration damper
Piezoelectric patches upper mounted plate hanger 33 is be hinged, and one end and the second seat of the seat spring 43 are fixed shell lug 45 and be fixedly connected,
The other end of the seat spring 43 is fixedly connected with the upper end of the second scissor 40；With reference to Fig. 3, the seat suspension control system
Including seat suspension controller 31, rectifier 49, for the battery charging circuit 51 that is charged for Vehicular accumulator cell 50 and it is used for
The controllable constant current source circuit 46 of stable input current, the seat suspension are provided for the magnet coil in magneto-rheological vibration damper 12
The input of controller 31 is terminated with the first acceleration transducer for being detected in real time to the acceleration of coil mounting plate 21
47 and the second acceleration transducer 48 for being detected in real time to the acceleration of seat body 1, the battery charging electricity
Road 51 is connected between rectifier 49 and Vehicular accumulator cell 50, the output end of the controllable constant current source circuit 46 and Vehicular accumulator cell 50
Connected with the output end of seat suspension controller 31, magnet coil and controllable constant current source circuit in the magneto-rheological vibration damper 12
46 output end connection, the input of the rectifier 49 and the output end of coil 20 and the first piezo-electric generating piece after connecting
5th, the second piezo-electric generating piece 15 and piezo-electric generating unit 17 connect.Wherein, multiple pressures in the first piezoelectric patches energy regenerative mechanism
Electric generator unit 17 is operated under D31 patterns, the first piezo-electric generating piece 5 and the second pressure in the second piezoelectric patches energy regenerative mechanism
Electric power generation sheet is operated under D33 patterns.
A kind of energy Semi-active seat suspension of the present utility model is in use, seat body 1 connects with seat fixed plate 2
Connect.
In the present embodiment, the quantity for being arranged on coil electrification component between spring dead plate 26 and coil mounting plate 21 is two
Individual, the piezoelectric patches upper mounted plate 32 and piezoelectric patches are fixed in the space that bottom plate 28 surrounds and are provided with 20 piezo-electric generating units
17；The first piezo-electric generating piece 5 being arranged in the inside top surface of the first rolling groove 7 is Nian Jie with the inside top surface of the first rolling groove 7, sets
The first piezo-electric generating piece 5 in the inner bottom surface of the first rolling groove 7 is Nian Jie with the inner bottom surface of the first rolling groove 7；It is arranged on second
The second piezo-electric generating piece 15 in the inside top surface of rolling groove 13 is Nian Jie with the inside top surface of the second rolling groove 13, is arranged on the second rolling
The second piezo-electric generating piece 15 in the inner bottom surface of groove 13 is Nian Jie with the inner bottom surface of the second rolling groove 13.
In the present embodiment, the piezoelectric patches fixes bottom plate 28 and is fixedly connected on the top of spring dead plate 26 by bolt 27,
The piezoelectric patches fixes bottom plate 28, piezoelectric patches bottom plate 30 and the three of piezoelectric patches upper mounted plate 32 and passes through two self tapping countersunk head spiral shells
Silk 29 is fixedly connected.By being fixed in piezoelectric patches, piezoelectric patches bottom plate is set between bottom plate 28 and piezoelectric patches upper mounted plate 32
30, then by the simply supported end of the piezo-electric generating unit 17 be installed in piezoelectric patches bottom plate 30 and piezoelectric patches upper mounted plate 32 it
Between, the piezo-electric generating unit 17 can be given to reserve the space of motion.
In the present embodiment, the scissor 40 of the first scissor 38 and second is cut with scissors by the right-angled intersection of the first scissor connecting pin 39
Connect, the lower end of first scissor 38 is be hinged by the second scissor connecting pin 34 and the first piezoelectric patches upper mounted plate hanger 35, institute
The upper end for stating the first scissor 38 is rotatably connected to the first roller 4 by the first roller scissor connecting pin 6；Second scissor 40
Upper end is be hinged by the 3rd scissor connecting pin 41 and the first seat fixed plate hanger 44, and the lower end of second scissor 40 passes through the
Second wheel scissor connecting pin 14 is rotatably connected to the second roller 16；Hanger 10 is magnetorheological by first on the magneto-rheological vibration damper
The rolling groove hanger 8 of shock absorber connecting pin 9 and first is be hinged, and hanger 37 passes through the second magneto-rheological vibration damping under the magneto-rheological vibration damper
The piezoelectric patches upper mounted plate hanger 33 of device connecting pin 36 and second is be hinged；The upper end of second scissor 40 is provided with what is be folded upward at
Part and it is provided with scissor through hole 42 in the part being folded upward at, the other end of the seat spring 43 is by through scissor through hole
42 mode is fixedly connected with the upper end of the second scissor 40.Such connected mode so that the first scissor 38 and the second scissor 40
It is respectively fixing end with lower roof plate hanger 33 and connecting pin 41, is free end with two rubber tires 4 and rubber tire 16, around the first scissor
Connecting pin 39 rotates, and the second scissor 40 can drive seat spring 43 to extend or compress in the rotation process of connecting pin 41.
In the present embodiment, the roller 16 of the first roller 4 and second is rubber tire.
In the present embodiment, first passed for the wire of the first piezo-electric generating piece 5 is provided with the seat fixed plate 2 and is led
Line guide groove 3, the second wire passed for the wire of the second piezo-electric generating piece 15 is provided with the piezoelectric patches upper mounted plate 32
Guide groove 19.
In the present embodiment, as shown in figure 4, the piezo-electric generating unit 17 includes the ceramic wafer being sequentially connected from top to bottom
17-1, copper base 17-2 and Pu plate 17-3.
In use, when vehicle traveling is when on uneven road surface, vehicle tyre hangs down the utility model because being activated
Vehicle body directly is delivered to by automotive suspension in the vibration on ground, the vibration of vehicle tyre, vehicle body transfers vibrations to coil and fixed
Plate 21；Coil mounting plate 21 again up transmits vibration, drives piezoelectric patches bottom plate 30 to vibrate, electric energy caused by coil 20 leads to
After the rectification of over commutation device 49, then charged to Vehicular accumulator cell 46 by battery charging circuit 51, Vehicular accumulator cell 46 exports electricity
Controllable constant current source circuit 50 can be given；Piezo-electric generating unit 17 forms cantilever beam structure, and positive piezoelectricity effect occurs for piezo-electric generating unit 17
Should, produce electric energy and by the rectification of rectifier 49 after, then charged to Vehicular accumulator cell 46 by battery charging circuit 51, it is vehicle-mounted
Battery 46 exports electric energy to controllable constant current source circuit 50；Meanwhile piezoelectric patches upper mounted plate 32 vibrates, the second roller 16 exists
Rolled in second rolling groove 13, piezoelectric patches upper mounted plate 32 is during pumping, the second roller 16 and the second piezoelectricity
The surface contact squeeze of power generation sheet 15, the surface of the second piezo-electric generating piece 15 are acted on by external force, and inside produces polarization,
Electric energy is produced, after caused electric energy is by the rectification of rectifier 49, then is filled to Vehicular accumulator cell 46 by battery charging circuit 51
Electricity, Vehicular accumulator cell 46 export electric energy to controllable constant current source circuit 50；First scissor 38 will by the first roller scissor connecting pin 6
Motion passes to the first roller 4, and the first roller 4 during reciprocating rolling, gives the first piezo-electric generating in the first rolling groove 7
The power of the vertical direction of piece 5, the surface of the first piezo-electric generating piece 5 are acted on by external force, and inside produces polarization, produce electricity
Can, after caused electric energy is by the rectification of rectifier 49, then charged to Vehicular accumulator cell 46 by battery charging circuit 51, it is vehicle-mounted
Battery 46 exports electric energy to controllable constant current source circuit 50；The seat suspension controller 31 can control controllable constant current source circuit
46 output current, controllable constant current source circuit 46 provide input current, input electricity for the magnet coil in magneto-rheological vibration damper 12
When stream changes, magnetic field intensity changes caused by the magnet coil in magneto-rheological vibration damper 12, is hindered caused by magneto-rheological vibration damper 12
Buddhist nun's power changes, so as to reduce the vibration that seat body 1 is delivered to by seat suspension.
It is described above, only it is preferred embodiment of the present utility model, not the utility model is imposed any restrictions, every
Any simple modification, change and the equivalent structure change made according to the utility model technical spirit to above example, still
Belong in the protection domain of technical solutions of the utility model.
Claims (7)
- A kind of 1. energy Semi-active seat suspension, it is characterised in that：Including seat suspension body and seat suspension control system, The seat suspension body includes the coil energy regenerative mechanism, the first piezoelectric patches energy regenerative mechanism and the second pressure set gradually from top to bottom Electricity Pian energy regeneratives mechanism, the coil energy regenerative mechanism include spaced spring dead plate (26) and coil mounting plate one on the other (21), and multiple coil electrification components for being arranged between spring dead plate (26) and coil mounting plate (21), the spring The bottom of fixed plate (26) is provided with spring shackle (25), and the coil electrification component includes the coil set gradually from top to bottom (20) strong magnet (22) that, can be moved up and down in coil (20) and the spring (24) for lifting strong magnet (22), it is described Magnet hanger (23), bottom and the fixed company of coil mounting plate (21) of the coil (20) are provided with the top of strong magnet (22) Connect, the upper end of the spring (24) is connected with spring shackle (25), and the lower end of the spring (24) is connected with magnet hanger (23)； The piezoelectric patches that the first piezoelectric patches energy regenerative mechanism includes being fixedly connected at the top of spring dead plate (26) is fixed bottom plate (28), set Put the piezoelectric patches bottom plate (30) fixed in piezoelectric patches at the top of bottom plate (28) and be arranged at the top of piezoelectric patches bottom plate (30) Piezoelectric patches upper mounted plate (32), the piezoelectric patches fixes fixation on bottom plate (28), piezoelectric patches bottom plate (30) and piezoelectric patches Plate (32) three is fixedly connected, and the piezoelectric patches upper mounted plate (32) and piezoelectric patches are fixed in the space that bottom plate (28) surrounds and set Have multiple piezo-electric generating units (17), the simply supported end of the piezo-electric generating unit (17) be installed in piezoelectric patches bottom plate (30) and Between piezoelectric patches upper mounted plate (32), the free end of the piezo-electric generating unit (17) is fixedly connected with balancing weight (18)；It is described Second piezoelectric patches energy regenerative mechanism includes being arranged on the seat fixed plate (2) above piezoelectric patches upper mounted plate (32), and is arranged on Magneto-rheological vibration damper (12), seat spring (43), the first scissor between seat fixed plate (2) and piezoelectric patches upper mounted plate (32) (38) and the second scissor (40), a side bottom of the seat fixed plate (2) are provided with the first rolling groove (7), and the seat is consolidated Another side bottom of fixed board (2) is provided with the first seat fixed plate hanger (44), and the bottom of the seat fixed plate (2) is provided with The second seat between the first rolling groove (7) and the first seat fixed plate hanger (44) fixes shell lug (45), and described the In one rolling groove (7) inside top surface and it is provided with the first piezo-electric generating piece (5), the bottom of first rolling groove (7) on bottom surface Portion is provided with the first rolling groove hanger (8), and a side roof part of the piezoelectric patches upper mounted plate (32) is provided with to be rolled positioned at first The second rolling groove (13) below groove (7), the opposite side top of the piezoelectric patches upper mounted plate (32) are provided with positioned at First The first piezoelectric patches upper mounted plate hanger (35) that chair is fixed below shell lug (44), the top of the piezoelectric patches upper mounted plate (32) The second piezoelectric patches upper mounted plate being provided between the second rolling groove (13) and the first piezoelectric patches upper mounted plate hanger (35) Hanger (33), the second piezo-electric generating piece (15) is provided with the second rolling groove (13) inside top surface and bottom surface, it is described First scissor (38) and the second scissor (40) right-angled intersection are hinged, solid on the lower end of first scissor (38) and the first piezoelectric patches Fixed board hanger (35) is be hinged, and the upper end of first scissor (38), which is rotatably connected to, to be arranged in the first rolling groove (7) and can In first roller (4) of the first rolling groove (7) interior reciprocating rolling, upper end and the first seat fixed plate of second scissor (40) Hanger (44) is be hinged, and the lower end of second scissor (40), which is rotatably connected to, to be arranged in the second rolling groove (13) and can be the Second roller (16) of two rolling grooves (13) interior reciprocating rolling, the end of the piston rod (11) of the magneto-rheological vibration damper (12) are set Hanger on magneto-rheological vibration damper (10) is equipped with, the lower end of the magneto-rheological vibration damper (12) is provided with hanger under magneto-rheological vibration damper (37), hanger (10) and the first rolling groove hanger (8) are be hinged on the magneto-rheological vibration damper, hanger under the magneto-rheological vibration damper (37) be hinged with the second piezoelectric patches upper mounted plate hanger (33), one end and the second seat fixed plate of the seat spring (43) are hung Ear (45) is fixedly connected, and the other end of the seat spring (43) is fixedly connected with the upper end of the second scissor (40)；The seat Suspension control system includes seat suspension controller (31), rectifier (49), the electric power storage for being charged for Vehicular accumulator cell (50) Pond charging circuit (51) and the controllable constant for providing stable input current for the magnet coil in magneto-rheological vibration damper (12) Current source circuit (46), the input of the seat suspension controller (31) are terminated with being used to enter the acceleration of coil mounting plate (21) The first acceleration transducer (47) and second for being detected in real time to the acceleration of seat body (1) that row detects in real time Acceleration transducer (48), the battery charging circuit (51) are connected between rectifier (49) and Vehicular accumulator cell (50), institute State the output end of controllable constant current source circuit (46) and Vehicular accumulator cell (50) and the output end of seat suspension controller (31) be connected, Magnet coil in the magneto-rheological vibration damper (12) is connected with the output end of controllable constant current source circuit (46), the rectifier (49) output end of input and coil (20) and the first piezo-electric generating piece (5), the second piezo-electric generating piece after connecting (15) connected with piezo-electric generating unit (17).
- 2. according to a kind of energy Semi-active seat suspension described in claim 1, it is characterised in that：It is arranged on spring dead plate (26) quantity of coil electrification component is two between coil mounting plate (21), the piezoelectric patches upper mounted plate (32) and piezoelectricity Piece is fixed in the space that bottom plate (28) surrounds and is provided with 20 piezo-electric generating units (17)；It is arranged in the first rolling groove (7) The first piezo-electric generating piece (5) on portion's top surface is Nian Jie with the first rolling groove (7) inside top surface, is arranged in the first rolling groove (7) The first piezo-electric generating piece (5) on portion bottom surface is Nian Jie with the first rolling groove (7) inner bottom surface；It is arranged in the second rolling groove (13) The second piezo-electric generating piece (15) on portion's top surface is Nian Jie with the second rolling groove (13) inside top surface, is arranged on the second rolling groove (13) The second piezo-electric generating piece (15) in inner bottom surface is Nian Jie with the second rolling groove (13) inner bottom surface.
- 3. according to a kind of energy Semi-active seat suspension described in claim 1, it is characterised in that：The piezoelectric patches fixes bottom Plate (28) is fixedly connected at the top of spring dead plate (26) by bolt (27), and the piezoelectric patches fixes bottom plate (28), piezoelectric patches Bottom plate (30) is fixedly connected with piezoelectric patches upper mounted plate (32) three by two self tapping countersunk head screws (29).
- 4. according to a kind of energy Semi-active seat suspension described in claim 1, it is characterised in that：First scissor (38) It is hinged with the second scissor (40) by first scissor connecting pin (39) right-angled intersection, the lower end of first scissor (38) passes through Two scissor connecting pins (34) and the first piezoelectric patches upper mounted plate hanger (35) are be hinged, and the upper end of first scissor (38) passes through the One roller scissor connecting pin (6) is rotatably connected to the first roller (4)；The upper end of second scissor (40) is connected by the 3rd scissor Pin (41) is be hinged with the first seat fixed plate hanger (44), and the lower end of second scissor (40) is connected by the second roller scissor Pin (14) is rotatably connected to the second roller (16)；Hanger (10) passes through the first magneto-rheological vibration damper on the magneto-rheological vibration damper Connecting pin (9) is be hinged with the first rolling groove hanger (8), and hanger (37) passes through the second magneto-rheological vibration damping under the magneto-rheological vibration damper Device connecting pin (36) is be hinged with the second piezoelectric patches upper mounted plate hanger (33)；The upper end of second scissor (40) is provided with upwards The part of bending and scissor through hole (42) is provided with the part being folded upward at, the other end of the seat spring (43) is by wearing The mode for crossing scissor through hole (42) is fixedly connected with the upper end of the second scissor (40).
- 5. according to a kind of energy Semi-active seat suspension described in claim 1, it is characterised in that：First roller (4) It is rubber tire with the second roller (16).
- 6. according to a kind of energy Semi-active seat suspension described in claim 1, it is characterised in that：The seat fixed plate (2) the first wire guide groove (3) passed for the wire of the first piezo-electric generating piece (5) is provided with, is fixed on the piezoelectric patches The the second wire guide groove (19) passed for the wire of the second piezo-electric generating piece (15) is provided with plate (32).
- 7. according to a kind of energy Semi-active seat suspension described in claim 1, it is characterised in that：The piezo-electric generating unit (17) ceramic wafer (17-1), copper base (17-2) and the Pu plates (17-3) being sequentially connected from top to bottom are included.
Priority Applications (1)
| Application Number | Priority Date | Filing Date | Title |
|---|---|---|---|
| CN201721131474.5U CN207106262U (en) | 2017-09-05 | 2017-09-05 | A kind of energy Semi-active seat suspension |
Applications Claiming Priority (1)
| Application Number | Priority Date | Filing Date | Title |
|---|---|---|---|
| CN201721131474.5U CN207106262U (en) | 2017-09-05 | 2017-09-05 | A kind of energy Semi-active seat suspension |
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| Publication Number | Publication Date |
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| CN207106262U true CN207106262U (en) | 2018-03-16 |
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| CN201721131474.5U Expired - Fee Related CN207106262U (en) | 2017-09-05 | 2017-09-05 | A kind of energy Semi-active seat suspension |
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Cited By (5)
| Publication number | Priority date | Publication date | Assignee | Title |
|---|---|---|---|---|
| CN107585066A (en) * | 2017-09-05 | 2018-01-16 | 西安科技大学 | Compound energy magnetorheological Semi-active seat suspension and its control method |
| CN108528298A (en) * | 2018-06-04 | 2018-09-14 | 太原科技大学 | A kind of half active damping seat integrated control structure |
| CN110341566A (en) * | 2019-08-16 | 2019-10-18 | 吉林大学 | A kind of seat suspension arrangement with vibration energy regeneration and active vibration control |
| CN113352968A (en) * | 2021-07-15 | 2021-09-07 | 太原理工大学 | Active seat vibration reduction system |
| CN116118584A (en) * | 2022-09-27 | 2023-05-16 | 常熟理工学院 | Magnetorheological suspension seat vibration reduction device and method based on multi-criterion optimization |
-
2017
- 2017-09-05 CN CN201721131474.5U patent/CN207106262U/en not_active Expired - Fee Related
Cited By (8)
| Publication number | Priority date | Publication date | Assignee | Title |
|---|---|---|---|---|
| CN107585066A (en) * | 2017-09-05 | 2018-01-16 | 西安科技大学 | Compound energy magnetorheological Semi-active seat suspension and its control method |
| CN108528298A (en) * | 2018-06-04 | 2018-09-14 | 太原科技大学 | A kind of half active damping seat integrated control structure |
| CN108528298B (en) * | 2018-06-04 | 2023-01-03 | 太原科技大学 | Semi-active vibration reduction seat integrated control structure |
| CN110341566A (en) * | 2019-08-16 | 2019-10-18 | 吉林大学 | A kind of seat suspension arrangement with vibration energy regeneration and active vibration control |
| CN110341566B (en) * | 2019-08-16 | 2023-10-10 | 吉林大学 | Seat suspension device with vibration energy recovery and vibration active control functions |
| CN113352968A (en) * | 2021-07-15 | 2021-09-07 | 太原理工大学 | Active seat vibration reduction system |
| CN116118584A (en) * | 2022-09-27 | 2023-05-16 | 常熟理工学院 | Magnetorheological suspension seat vibration reduction device and method based on multi-criterion optimization |
| CN116118584B (en) * | 2022-09-27 | 2024-04-19 | 常熟理工学院 | Magnetorheological suspension seat vibration reduction method based on multi-criterion optimization |
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Granted publication date: 20180316 Termination date: 20180905 |