CN209164478U - A kind of automobile absorber assembly and car body - Google Patents
A kind of automobile absorber assembly and car body Download PDFInfo
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- CN209164478U CN209164478U CN201821884865.9U CN201821884865U CN209164478U CN 209164478 U CN209164478 U CN 209164478U CN 201821884865 U CN201821884865 U CN 201821884865U CN 209164478 U CN209164478 U CN 209164478U
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- piston rod
- buffering piece
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Abstract
The utility model discloses a kind of automobile absorber assembly, including damper, the damper includes cylinder barrel and piston rod, and one end of piston rod is slidably mounted in cylinder barrel, and piston rod free end stretches out in the outside of cylinder barrel；Fixing sleeve is connected to the first spring holder on cylinder barrel, and second spring disk is socketed in piston rod free end, is connected with damping spring between the first spring holder and second spring disk；Flexible buffering piece is provided on the first spring holder, damping spring is contacted with flexible buffering piece；Piezoelectric element is provided on flexible buffering piece.The invention also discloses a kind of car bodies.Automobile absorber assembly and car body disclosed by the utility model, its structure is simple, at low cost, easy to process, operation and maintenance, it can generate alternating current and/or signal using the mechanical oscillation in vehicle travel process, can be realized the recycling and reusing to Vehicular vibration energy and/or the suspension state to vehicle is accurately tracked.
Description
Technical field
The utility model relates to automobile technical field more particularly to a kind of automobile absorber assemblies and car body.
Background technique
Current automobile market competition, to automotive energy-saving emission-reducing and energy recycling, more stringent requirements are proposed.
Important component of the automobile suspension system as vehicle chassis can effectively decline to the shock loading in vehicle travel process
Subtract, and guarantees the comfort and stability of vehicle travel process.At present in vehicle travel process, energy that vehicle moves up and down
It is most of that thermal energy conduction is converted into air by damper, is not effectively recycled and utilized.Vibration isolator is as bullet
The interface part of spring and upper and lower side, constantly deforms in suspension hopping process and absorbs energy, it is therefore necessary to normal at present
The vibration isolator seen is redesigned, and the recycling and reusing to suspension bounce energy on the one hand may be implemented；On the other hand pass through
The accurate tracking to vehicle suspension state may be implemented in acquisition for energy regenerative electric signal.
Development of the background technique with the mankind, the continuous reduction of earth fossil energy, as countries in the world are to energy demand
Continuous increase and the increasingly reinforcement of environmental protection, the popularization and application of clean energy resource have become the industry of inexorable trend shock absorber application
Very extensive, pitch force caused by irregularity causes damper to move up and down to generate kinetic energy automobile in the process of moving, if plus
With transformation, the damper can produce with clean energy resource is become, brick will be added for the popularization of clean energy resource and added
Watt.The utility model is to solve the kinetic energy that damper up and down motion generates in life and work and do not utilized very well
The problem of.
Utility model content
The purpose of this utility model is to provide a kind of automobile absorber assembly and car body, structure is simple, at low cost, just
In processing, operation and maintenance, it can be deformed by flexible buffering piece and absorb energy, noise-decreasing and reduction vibration can
Alternating current and/or signal are generated using the mechanical oscillation in vehicle travel process, is conducive to realize to vehicle vibration energy in next step
The recycling and reusing of amount and/or the suspension state of vehicle is accurately tracked.
A kind of automobile absorber assembly that technical solutions of the utility model provide, including damper, the damper include
Cylinder barrel and piston rod, one end of the piston rod are slidably mounted in the cylinder barrel, and the other end is piston rod free end,
The piston rod free end stretches out in the outside of the cylinder barrel；
Fixing sleeve is connected to the first spring holder on the cylinder barrel, is socketed with second spring in the piston rod free end
Disk is connected with damping spring between first spring holder and the second spring disk；
Flexible buffering piece, the damping spring are fixedly installed towards the damping spring side on first spring holder
It is contacted with the flexible buffering piece, is provided with piezoelectric element on the flexible buffering piece.
Further, first spring holder includes pedestal and annular side plate；
The pedestal has base plate through holes, and the cylinder barrel passes through the base plate through holes, and the hole wall with the base plate through holes
Connection；
The annular side plate is located at the surrounding of the base plate through holes, and connects on the base towards the damping spring
Side；
Installation space is formed between the annular side plate and the pedestal, the flexible buffering piece is mounted on the peace
It fills in space；
The base side is provided with installation groove on the flexible buffering piece, the piezoelectric element is at least partly embedding
Enter in the installation groove.
Further, the bottom surface of the piezoelectric element and the base contacts, the slot bottom of the installation groove subtract with described
Shake spring contact.
Further, the flexible buffering piece is annular in shape, and is set in the outside of the cylinder barrel；
The piezoelectric element is also annular in shape, and the installation groove is annular groove, and it is logical that the installation groove is located at the pedestal
The surrounding in hole, the piezoelectric element is in the installation groove.
Further, it is provided on the base for stopping the flexible buffering piece mobile towards the base plate through holes
Cricoid positive stop lug boss, the positive stop lug boss is looped around the surrounding of the base plate through holes；
The positive stop lug boss extends towards the installation space side；
The flexible buffering piece is clamped between the annular side plate and the positive stop lug boss.
Further, it is connected with harness on the output end of the piezoelectric element, is provided on the base for institute
State the wire harness passing-hole that harness passes through；
The harness passes through the wire harness passing-hole, and stretches out in the outside of the installation space.
Further, the piezoelectric element is PZT (piezoelectric transducer), or is piezoelectric transducer.
Further, dust cover is socketed at the top of the piston rod free end and the cylinder barrel, the dust cover
Top is connect with the second spring disk, and bottom is connect with the cylinder barrel.
Technical solutions of the utility model additionally provide a kind of car body, including vehicle body and vehicle frame, further include aforementioned any technology
Automobile absorber assembly described in scheme；
The cylinder barrel is mounted on the vehicle frame, and the vehicle body includes car body connecting plate, and the car body connecting plate is located at institute
The top of second spring disk is stated, and is connect with the piston rod free end；
Processor is installed on the vehicle body, the piezoelectric element is connected to the processor.
Further, the processor is vehicle-mounted computer, and the vehicle-mounted computer is communicated by harness with the piezoelectric element
Connection.
By adopting the above technical scheme, it has the following beneficial effects:
Automobile absorber assembly provided by the utility model, mainly by damper, the first spring holder, damping spring, second
Spring holder, flexible buffering piece and piezoelectric element composition.Wherein, damper is mainly made of cylinder barrel and piston rod.The one of piston rod
End is slidably mounted in cylinder barrel, and the other end is piston rod free end, and piston rod free end stretches out in the outside of cylinder barrel, and
It is connect with the vehicle body of automobile.Fixing sleeve is connected to the first spring holder on cylinder barrel, and second spring is socketed in piston rod free end
Disk is connected with damping spring between the first spring holder and second spring disk.It is fixedly installed on the first spring holder flexible slow
Stamping, flexible buffering piece extend towards damping spring side, and damping spring begins close to one end of the first spring holder and flexible buffering piece
It is kept in contact eventually.Flexible buffering piece, to prevent damping spring and the first spring holder from rigid collision occurs, is subtracted by deformation energy-absorbing
Low noise, meanwhile, play the role of buffering and damping.Piezoelectric element is provided on flexible buffering piece.In vehicle travel process
In, vehicle moves up and down, and damping spring also moves up and down therewith, and the active force that damping spring is applied to flexible buffering piece constantly becomes
Change, the active force for being transmitted to piezoelectric element constantly changes, and generates the alternating current or signal changed over time.
Automobile absorber assembly provided by the utility model, structure is simple, at low cost, easy to process, operation and maintenance,
It can generate alternating current and/or signal using the mechanical oscillation in vehicle travel process, be conducive to realize to vehicle in next step
The recycling and reusing of vibrational energy and/or the suspension state of vehicle is accurately tracked.
Detailed description of the invention
Fig. 1 is that the automobile absorber assembly that an embodiment of the present invention provides does not connect in damping spring and the first spring holder
Status diagram when connecing；
Fig. 2 is the cut-away illustration of flexible buffering piece；
Damper, vehicle frame and car body connecting plate are in damping spring in the car body that Fig. 3 provides for an embodiment of the present invention
With status diagram of first spring holder when not connected.
The appended drawing reference table of comparisons:
100- automobile absorber assembly；10- damper；1- cylinder barrel；
2- piston rod；21- piston rod free end；The first spring holder of 3-；
31- pedestal；311- base plate through holes；312- positive stop lug boss；
32- annular side plate；4- flexible buffering piece；41- installation groove；
5- piezoelectric element；51- harness；6- damping spring；
7- second spring disk；8- dust cover；
200- car body；210- vehicle frame；220- car body connecting plate；
230- processor.
Specific embodiment
Further illustrate specific embodiment of the present utility model with reference to the accompanying drawing.Wherein identical components phase
Same appended drawing reference indicates.It should be noted that word "front", "rear" used in the following description, "left", "right", "upper" and
"lower" refers to that the direction in attached drawing, word "inner" and "outside" refer respectively to the side towards or away from geometric center of specific component
To.
As shown in Figs. 1-2, a kind of automobile absorber assembly 100 that an embodiment of the present invention provides, including damper
10, damper 10 includes cylinder barrel 1 and piston rod 2, and one end of piston rod 2 is slidably mounted in cylinder barrel 1, and the other end is to live
Stopper rod free end 21, piston rod free end 21 stretch out in the outside of cylinder barrel 1.
Fixing sleeve is connected to the first spring holder 3 on cylinder barrel 1, and second spring disk 7 is socketed in piston rod free end 21,
Damping spring 6 is connected between first spring holder 3 and second spring disk 7.
It is fixedly installed flexible buffering piece 4 towards 6 side of damping spring on the first spring holder 3, damping spring 6 and flexibility are slow
Stamping 4 contacts, and piezoelectric element 5 is provided on flexible buffering piece 4.
That is to say, automobile absorber assembly 100 provided by the utility model, mainly by damper 10, the first spring holder 3,
Damping spring 6, second spring disk 7, flexible buffering piece 4 and piezoelectric element 5 form.
Wherein, damper 10 is mainly made of cylinder barrel 1 and piston rod 2.Cylinder barrel 1 is fixedly mounted on the vehicle frame of automobile, living
One end of stopper rod 2 is slidably mounted in cylinder barrel 1, and the other end is piston rod free end 21, and piston rod free end 21 is stretched out
It is connect in the outside of cylinder barrel 1, and with the vehicle body of automobile, so that damper 10 be made to be connected between vehicle frame and vehicle body.
Fixing sleeve is connected to the first spring holder 3 on cylinder barrel 1, and second spring disk 7 is socketed in piston rod free end 21,
Damping spring 6 is connected between first spring holder 3 and second spring disk 7, damping spring 6 is for reducing vibration in vehicle body and vehicle frame
Between transmitting, play the role of buffering and vibration isolation.
Flexible buffering piece 4 is fixedly installed on the first spring holder 3, flexible buffering piece 4 extends towards 6 side of damping spring,
Damping spring 6 remains with flexible buffering piece 4 close to one end of the first spring holder 3 and contacts, can also by damping spring 6 with it is soft
Property bolster 4 link together, both prevent from separating.Flexible buffering piece 4 can be flexible rubber parts, plastic part, gather
Urethane vibration isolator etc..The shape of flexible buffering piece 4 can be annular in shape, can also be in blocky or sheet, the quantity of flexible buffering piece 4
Can for one, two or more.Flexible buffering piece 4 is by deformation energy-absorbing, to prevent damping spring 6 and the first spring
The generation rigid collision of disk 3, noise-decreasing, meanwhile, play the role of buffering and damping.
Piezoelectric element 5 is provided on flexible buffering piece 4, piezoelectric element 5 may be mounted in flexible buffering piece 4, can also
To be mounted on the either above or below of flexible buffering piece 4, if piezoelectric element 5 can be made finally can sense mechanical oscillation or
Person is by direct pressure.
Piezoelectric element 5 described here refers to the structure being mainly made of piezoelectric material or component, and piezoelectric element 5 can be with
For piezoelectric patches, piezoelectric device, PZT (piezoelectric transducer) or piezoelectric transducer.Wherein, the shape of piezoelectric patches can be disk, strip
Piece, stick, cylinder etc..Piezoelectric device is generally made of electrode, piezoelectric patches, bracket and shell.PZT (piezoelectric transducer), which refers to, utilizes piezoelectricity
Energy converter made of the positive inverse piezoelectric effect of material.Piezoelectric transducer refers to is imitated using the piezoelectricity generated after certain dielectric medium stresses
Answer manufactured sensor.
Piezoelectric material is to be under pressure to occur the crystalline material of voltage when acting between both ends of the surface.Piezoelectric material can be divided into
Piezoelectric monocrystal, piezoelectricity polycrystalline and organic piezoelectric materials.Piezoelectric material includes the quartz crystal etc. in piezoelectric ceramics and piezoelectric monocrystal.
Piezoelectric material has piezoelectric effect.Piezoelectric effect refers to that piezoelectric material is sent out in the external force by a direction
It, can be the phenomenon that its surface generates charge due to the polarization phenomena of internal charge when raw deformation (including bending and telescopic deformation)；
It that is to say, if applying pressure to piezoelectric material, it will generate potential difference (referred to as direct piezoelectric effect), otherwise apply electricity
Pressure, then generate mechanical stress (referred to as inverse piezoelectric effect).If pressure is a kind of high-frequency vibration, what is generated is exactly high-frequency electrical
Stream.And high frequency electrical signal then generates high frequency sound signal (mechanical shock) when being added on piezoelectric ceramics.That is, piezoelectric material
Have the function of the conversion and inverse conversion between mechanical energy and electric energy.
In vehicle travel process, vehicle is moved up and down, and damping spring 6 also moves up and down therewith, and damping spring 6 is applied to
The active force of flexible buffering piece 4 constantly changes, i.e., the active force for being finally applied to piezoelectric element 5 constantly changes, 5 benefit of piezoelectric element
With the piezoelectric effect of piezoelectric material, the alternating current or signal changed over time is generated.
The case where being piezoelectric patches for piezoelectric element 5, piezoelectric patches can be connected with the rectifying circuit, be generated using piezoelectric patches
Alternating current be converted into direct current, be finally electrically connected with electric energy processor (such as the power supplys such as battery, rechargeable battery), thus
It realizes and recycling and reusing is carried out to the bounce energy of automotive suspension.Piezoelectric patches can also be with signal processor (such as vehicle-mounted computer
Or microprocessing unit etc.) communication connection, the signal generated on piezoelectric patches is acquired and analyzed in real time, is realized to vehicle suspension state
Accurate tracking.
The case where being PZT (piezoelectric transducer) for piezoelectric element 5, PZT (piezoelectric transducer) generally comprises piezoelectric patches and rectification circuit, pressure
The alternating current of generation is converted DC current by electric transducer, the output end of electric transducer by with electric energy processor (such as
The power supplys such as battery, rechargeable battery) electrical connection, finally electric energy is stored in electric energy processor, to realize to automotive suspension
Bounce energy carry out recycling and reusing.
The case where being piezoelectric transducer for piezoelectric element 5, the output end of piezoelectric transducer and signal processor (such as vehicle
Carry computer or microprocessing unit etc.) communication connection, the signal for generating piezoelectric patches is transferred to signal processor, to obtain further
Analysis and processing, realize the accurate tracking to vehicle suspension state.
Automobile absorber assembly provided by the utility model, structure is simple, at low cost, easy to process, operation and maintenance,
It can generate alternating current and/or signal using the mechanical oscillation in vehicle travel process, be conducive to realize to vehicle in next step
The recycling and reusing of vibrational energy and/or the suspension state of vehicle is accurately tracked.
Preferably, as shown in Figs. 1-2, the first spring holder 3 includes pedestal 31 and annular side plate 32.
Pedestal 31 has base plate through holes 311, and cylinder barrel 1 passes through base plate through holes 311, and connect with the hole wall of base plate through holes 311.
Annular side plate 32 is located at the surrounding of base plate through holes 311, and is connected on pedestal 31 towards 6 side of damping spring.
Installation space (not indicating in figure) is formed between annular side plate 32 and pedestal 31, flexible buffering piece 4 is mounted on
In installation space.
31 side of pedestal is provided with installation groove 41 on flexible buffering piece 4, piezoelectric element 5 is at least partially embedded in
In installation groove 41.
It that is to say, the first spring holder 3 is mainly made of pedestal 31 and annular side plate 32.Pedestal 31 has base plate through holes
311, cylinder barrel 1 passes through base plate through holes 311, and connect with the hole wall of base plate through holes 311.
Annular side plate 32 is located at the surrounding of base plate through holes 311, and the bottom surface of annular side plate 32 is connected on pedestal 31, annular side
Plate 32 extends to 6 side of damping spring.Installation space is formed between annular side plate 32 and pedestal 31, flexible buffering piece 4 is installed
In installation space, i.e., flexible buffering piece 4 is connect with pedestal 31 and/or annular side plate 32.Connection type can be bonding, sulphur
Change or be interference fitted etc..
31 side of pedestal is provided with installation groove 41 on flexible buffering piece 4, piezoelectric element 5 is at least partially embedded in
In installation groove 41.Installation groove 41 can be annular groove, strip groove or arc groove etc..
Piezoelectric element 5 is at least partially embedded in flexible buffering piece 4, and the bottom surface of piezoelectric element 5 is conducive to towards pedestal 31
The active force for making damping spring 6 be applied to flexible buffering piece 4 passes to piezoelectric element 5.
Preferably, as shown in Figs. 1-2, the bottom surface of piezoelectric element 5 is contacted with pedestal 31, the slot bottom of installation groove 41 and damping
Spring 6 contacts.
The efficiency of alternating current and/or signal is generated to improve piezoelectric element 5 using mechanical oscillation, piezoelectric element 5
Bottom surface is kept in contact with pedestal 31 always, and the slot bottom of installation groove 41 is contacted with damping spring 6, guarantees that damping spring 6 is applied to
The active force of flexible buffering piece 4 is transmitted to piezoelectric element 5 with shortest transmission path.
Preferably, as shown in Figs. 1-2, flexible buffering piece 4 is annular in shape, and is set in the outside of cylinder barrel 1.
Piezoelectric element 5 is also annular in shape, and installation groove 41 is annular groove, and installation groove 41 is located at 31 base plate through holes 311 of pedestal
Surrounding, piezoelectric element 5 is in the installation groove 41.
It that is to say, flexible buffering piece 4 is cyclic structure, and flexible buffering piece 4 is set in the outside of cylinder barrel 1.Damping spring 6 begins
It is contacted eventually with flexible buffering piece 4, conducive to the contact area for increasing damping spring 6 and flexible buffering piece 4.Piezoelectric element 5 is also in ring
Shape, installation groove 41 are annular groove, and installation groove 41 is located at the surrounding of base plate through holes 311, and piezoelectric element 5 is embedded in installation groove 41
It is interior.Since the slot bottom of installation groove 41 is contacted with damping spring 6, i.e. damping spring 6 and the contact point of flexible buffering piece 4 is located at
The slot bottom of installation groove 41 is conducive to damping spring 6 when applying active force to flexible buffering piece 4, and piezoelectric element 5 can be timely
Ground accurately perceives the active force, and generates alternating current and/or signal using the active force.
Preferably, as shown in Figs. 1-2, piezoelectric element 5 be bonded in installation groove 41 or piezoelectric element 5 with installation it is recessed
Slot 41 is interference fitted.
For the ease of processing and installation, cost is reduced, improves bonding strength, piezoelectric element 5 is bonded in installation groove 41,
Or piezoelectric element 5 by with installation groove 41 be interference fitted, to be fastened in installation groove 41.
Preferably, as shown in Figs. 1-2, being provided on pedestal 31 for stopping flexible buffering piece 4 towards base plate through holes
311 mobile cricoid positive stop lug boss 312, positive stop lug boss 312 are looped around the surrounding of base plate through holes 311.
Positive stop lug boss 312 extends towards installation space side.
Flexible buffering piece 4 is clamped between annular side plate 32 and positive stop lug boss 312.
In order to stop flexible buffering piece 4 mobile towards base plate through holes 311, realizes and flexible buffering piece 4 is limited, in pedestal
Positive stop lug boss 312 is provided on 31, positive stop lug boss 312 is annular in shape, and positive stop lug boss 312 is looped around the surrounding of base plate through holes 311, limit
The bottom of position boss 312 is connect with pedestal 31, and positive stop lug boss 312 extends towards installation space side.Flexible buffering piece 4 is clamped in ring
Between shape side plate 32 and positive stop lug boss 312.
Preferably, as shown in Figs. 1-2, harness 51 being connected on the output end of piezoelectric element 5, is provided on pedestal 31
The wire harness passing-hole (not indicated in figure) passed through for harness 51.
Harness 51 passes through wire harness passing-hole, and stretches out in the outside of installation space.
For the ease of realizing that piezoelectric element 5 is connect with external processor, processor can be electric energy processor, such as such as
Battery, charge power supply or energy storage rectifier circuit etc..Processor may be signal processor, such as central control unit or vehicle
Carry computer or programmable logic controller (PLC) etc..
It is connected with harness 51 on the output end of piezoelectric element 5, harness 51 is provided on piezoelectric element 5, in pedestal 31
On be provided with wire harness passing-hole.One end of harness 51 is connect with piezoelectric element 5, and the other end passes through wire harness passing-hole, and stretches out in peace
The outside for filling space, finally connect with processor.The case where being electric energy processor for processor, piezoelectric element 5 passes through harness
51 are electrically connected with electric energy processor.The case where being signal processor for processor, piezoelectric element 5 passes through at harness 51 and signal
Manage device communication connection.
It preferably, piezoelectric element 5 is PZT (piezoelectric transducer), or is piezoelectric transducer.
In order to realize 5 modularization of piezoelectric element and integrated control, piezoelectric element 5 is PZT (piezoelectric transducer), PZT (piezoelectric transducer)
Output end is electrically connected with electric energy processor (such as such as battery, charge power supply), realize to the vibrational energy of automotive suspension into
Row recycling and reusing.Piezoelectric element 5 or piezoelectric transducer, piezoelectric transducer output end and signal processor (such as
Central control unit, vehicle-mounted computer or programmable logic controller (PLC) etc.) communication connection, the signal that acquisition in real time and analysis generate,
Realize the accurate tracking to vehicle suspension state.
It preferably, flexible buffering piece 4 is rubber parts, or is plastic part.
For the ease of processing and using, cost is reduced, flexible buffering piece 4 is rubber parts, flexible buffering piece 4 or modeling
Materials and parts.
Preferably, as shown in Figs. 1-2, being socketed with dust cover 8, dust cover 8 at the top of piston rod free end 21 and cylinder barrel 1
Top connect with second spring disk 7, bottom is connect with cylinder barrel 1.
The sundries such as dust, dust are attached to piston rod 2 or enter in cylinder barrel 1 in order to prevent, in 21 He of piston rod free end
The top of cylinder barrel 1 is socketed with dust cover 8, and the top of dust cover 8 is connect with second spring disk 7, the bottom of dust cover 8 and cylinder barrel 1
Connection, makes dust cover 8 be fixed on the outside of piston rod 2 and cylinder barrel 1.Preferably, dust cover 8 be located at cylinder barrel 1 and damping spring 6 it
Between, in order to avoid dust cover 8 interferes the movement of damping spring 6.
As shown in figure 3, an embodiment of the present invention provide a kind of car body 200, including vehicle body (not indicated in figure) and
Vehicle frame 210 further includes automobile absorber assembly 100 described in aforementioned any embodiment.
Cylinder barrel 1 is mounted on vehicle frame 210, and vehicle body includes car body connecting plate 220, and car body connecting plate 220 is located at second spring
The top of disk 7, and connect with piston rod free end 21.
Processor 230 is installed on vehicle body, piezoelectric element 5 is connect with processor 230.
It that is to say, car body 200 provided by the utility model, mainly by vehicle body, vehicle frame 210,100 and of automobile absorber assembly
Processor 230 forms.
Wherein, about the construction and working principle of automobile absorber assembly 100, the description of front is please referred to, herein no longer
It repeats.
Cylinder barrel 1 is mounted on the top of vehicle frame 210, and vehicle frame 210 includes automotive suspension, and specifically, it is outstanding that cylinder barrel 1 is mounted on automobile
On frame.Piston rod free end 21 stretches out in the top of cylinder barrel 1, and vehicle body includes car body connecting plate 220, and car body connecting plate 220 is located at
The top of second spring disk 7, and connect with piston rod free end 21, automobile absorber assembly 100 is mounted on vehicle to realize
Between body and vehicle frame 210.
Processor 230 is installed on vehicle body, piezoelectric element 5 is connect with processor 230.Processor 230 can be electric energy
Processor, such as such as battery, charge power supply.Processor 230 or signal processor, such as central control unit,
Vehicle-mounted computer or programmable logic controller (PLC) etc..
The case where being electric energy processor for processor 230, piezoelectric element 5 is electrically connected by harness 51 and electric energy processor
It connects, recycling and reusing is carried out to the bounce energy of automotive suspension to realize.
The case where being signal processor for processor 230, piezoelectric element 5 passes through harness 51 and signal processor communication link
It connects, the signal that acquisition in real time and analysis generate realizes the accurate tracking to vehicle suspension state.
The case where including simultaneously electric energy processor and signal processor for processor 230, can realized to automobile
While the bounce energy of suspension carries out recycling and reusing, the accurate tracking to vehicle suspension state is realized.
Car body 200 provided by the utility model, structure is simple, at low cost, easy to process, operation and maintenance, can
Alternating current and/or signal are generated using the mechanical oscillation in vehicle travel process, Vehicular vibration energy is returned to realize
It receives and recycles and/or the suspension state of vehicle is accurately tracked.
Preferably, vehicle-mounted computer is logical by harness 51 and piezoelectric element 5 as shown in figure 3, processor 230 is vehicle-mounted computer
Letter connection.
It that is to say, one of situation of processor 230 are as follows: signal processor can be vehicle-mounted computer, and vehicle-mounted computer is logical
It crosses harness 51 and piezoelectric element 5 communicates to connect, conducive to the stability for guaranteeing signal transmission, guarantee accurate to the suspension state of vehicle
Tracking.
Above-described is only the principles of the present invention and preferred embodiment.It should be pointed out that for the general of this field
For logical technical staff, on the basis of the utility model principle, several other modifications can also be made, also should be regarded as practical
Novel protection scope.
Claims (10)
1. a kind of automobile absorber assembly, including damper, the damper includes cylinder barrel and piston rod, the one of the piston rod
End is slidably mounted in the cylinder barrel, and the other end is piston rod free end, and the piston rod free end stretches out in described
The outside of cylinder barrel；
Fixing sleeve is connected to the first spring holder on the cylinder barrel, and second spring disk is socketed in the piston rod free end,
Damping spring is connected between first spring holder and the second spring disk；
It is characterized in that, it is fixedly installed flexible buffering piece towards the damping spring side on first spring holder, it is described
Damping spring is contacted with the flexible buffering piece, is provided with piezoelectric element on the flexible buffering piece.
2. automobile absorber assembly according to claim 1, which is characterized in that first spring holder includes pedestal and ring
Shape side plate；
The pedestal has base plate through holes, and the cylinder barrel passes through the base plate through holes, and connect with the hole wall of the base plate through holes；
The annular side plate is located at the surrounding of the base plate through holes, and connects on the base towards the damping spring side；
Installation space is formed between the annular side plate and the pedestal, it is empty that the flexible buffering piece is mounted on the installation
In；
The base side is provided with installation groove on the flexible buffering piece, the piezoelectric element is at least partially embedded in
In the installation groove.
3. automobile absorber assembly according to claim 2, which is characterized in that the bottom surface of the piezoelectric element and the bottom
Seated connection touching, the slot bottom of the installation groove are contacted with the damping spring.
4. automobile absorber assembly according to claim 2 or 3, which is characterized in that the flexible buffering piece is annular in shape, and
It is set in the outside of the cylinder barrel；
The piezoelectric element is also annular in shape, and the installation groove is annular groove, and the installation groove is located at the base plate through holes
Surrounding, the piezoelectric element is in the installation groove.
5. automobile absorber assembly according to claim 2 or 3, which is characterized in that be provided be used on the base
Stop the cricoid positive stop lug boss that the flexible buffering piece is mobile towards the base plate through holes, the positive stop lug boss is looped around described
The surrounding of base plate through holes；
The positive stop lug boss extends towards the installation space side；
The flexible buffering piece is clamped between the annular side plate and the positive stop lug boss.
6. automobile absorber assembly according to claim 2 or 3, which is characterized in that in the output end of the piezoelectric element
On be connected with harness, be provided with the wire harness passing-hole passed through for the harness on the base；
The harness passes through the wire harness passing-hole, and stretches out in the outside of the installation space.
7. automobile absorber assembly according to any one of claim 1-3, which is characterized in that the piezoelectric element is pressure
Electric transducer, or be piezoelectric transducer.
8. automobile absorber assembly according to any one of claim 1-3, which is characterized in that free in the piston rod
End and the cylinder barrel at the top of be socketed with dust cover, the top of the dust cover is connect with the second spring disk, bottom and
The cylinder barrel connection.
9. a kind of car body, including vehicle body and vehicle frame, which is characterized in that further include such as vapour of any of claims 1-8
Vehicle vibration damper assembly；
The cylinder barrel is mounted on the vehicle frame, and the vehicle body includes car body connecting plate, and the car body connecting plate is located at described the
The top of two spring holders, and connect with the piston rod free end；
Processor is installed on the vehicle body, the piezoelectric element is connected to the processor.
10. car body according to claim 9, which is characterized in that the processor is vehicle-mounted computer, and the vehicle-mounted computer is logical
It crosses harness and the piezoelectric element communicates to connect.
Priority Applications (1)
| Application Number | Priority Date | Filing Date | Title |
|---|---|---|---|
| CN201821884865.9U CN209164478U (en) | 2018-11-15 | 2018-11-15 | A kind of automobile absorber assembly and car body |
Applications Claiming Priority (1)
| Application Number | Priority Date | Filing Date | Title |
|---|---|---|---|
| CN201821884865.9U CN209164478U (en) | 2018-11-15 | 2018-11-15 | A kind of automobile absorber assembly and car body |
Publications (1)
| Publication Number | Publication Date |
|---|---|
| CN209164478U true CN209164478U (en) | 2019-07-26 |
Family
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| CN201821884865.9U Active CN209164478U (en) | 2018-11-15 | 2018-11-15 | A kind of automobile absorber assembly and car body |
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| CN (1) | CN209164478U (en) |
Cited By (3)
| Publication number | Priority date | Publication date | Assignee | Title |
|---|---|---|---|---|
| CN110925156A (en) * | 2019-12-05 | 2020-03-27 | 西安戴森电子技术有限公司 | Vehicle-mounted energy collecting system |
| CN110966344A (en) * | 2019-12-27 | 2020-04-07 | 博迈科海洋工程股份有限公司 | Self-adjusting hydraulic vibration isolation system between HVAC machines |
| CN111425548A (en) * | 2020-04-07 | 2020-07-17 | 北京汽车集团越野车有限公司 | Traveller assembly structure and car |
-
2018
- 2018-11-15 CN CN201821884865.9U patent/CN209164478U/en active Active
Cited By (3)
| Publication number | Priority date | Publication date | Assignee | Title |
|---|---|---|---|---|
| CN110925156A (en) * | 2019-12-05 | 2020-03-27 | 西安戴森电子技术有限公司 | Vehicle-mounted energy collecting system |
| CN110966344A (en) * | 2019-12-27 | 2020-04-07 | 博迈科海洋工程股份有限公司 | Self-adjusting hydraulic vibration isolation system between HVAC machines |
| CN111425548A (en) * | 2020-04-07 | 2020-07-17 | 北京汽车集团越野车有限公司 | Traveller assembly structure and car |
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