CN209381715U - A kind of suspension system and vehicle - Google Patents
A kind of suspension system and vehicle Download PDFInfo
- Publication number
- CN209381715U CN209381715U CN201920105981.4U CN201920105981U CN209381715U CN 209381715 U CN209381715 U CN 209381715U CN 201920105981 U CN201920105981 U CN 201920105981U CN 209381715 U CN209381715 U CN 209381715U
- Authority
- CN
- China
- Prior art keywords
- suspension system
- shock
- vehicle
- absorbing spring
- elasticity device
- Prior art date
- Legal status (The legal status is an assumption and is not a legal conclusion. Google has not performed a legal analysis and makes no representation as to the accuracy of the status listed.)
- Active
Links
Landscapes
- Vehicle Body Suspensions (AREA)
Abstract
The utility model relates to a kind of suspension system and vehicles.Vehicle includes vehicle body and chassis, and suspension system, the suspension system includes damping element and the electromagnetic elasticity device for being used to form elastic element, the elastic element further includes shock-absorbing spring, the electromagnetic elasticity device is disposed in series in the Path of Force Transfer of shock-absorbing spring, and two magnetic parts of the electromagnetic elasticity device are arranged along the Path of Force Transfer guiding movement of shock-absorbing spring.Electromagnetic elasticity device and shock-absorbing spring in the utility model are arranged in series, and two elastic component active forces are conllinear, can vehicle frame are supported and be buffered.Driver can be according to vehicle condition and road conditions, selectivity is supported or is both supported buffering using vibrating spring, and when magnetic levitation system damage, also vibration damping only can be carried out by shock-absorbing spring, therefore, it introduces shock-absorbing spring and solves the problems, such as that magnetic suspension system energy consumption is higher in the prior art, reliability is poor.
Description
Technical field
The utility model relates to a kind of suspension system and vehicles.
Background technique
In recent years, just becoming the focus of Global Auto industrial development under the pressure of energy conservation and environmental protection pressure, electric car.Its
In, In-wheel-motor driving electric car is concerned, and Electric Motor Wheel is that hub motor, transmission and brake apparatus are all integrated into wheel
Interior, wheel is directly driven by a motor.Such vehicle chassis structure, transmission efficiency, power performance and in terms of all
There is unique advantage.But the introducing of hub motor will dramatically increase nonspring carried mass, to make vehicle ride comfort, tire ground connection
Property and road friendliness decline, this also influences the universal of hub motor electric vehicle and uses, and hub motor increases in conjunction with wheel hub
Add vehicle unsprung mass, be degrading vehicle driving ride comfort and safety, reduces the riding comfort of driver, because
This needs to improve suspension system to improve the riding comfort of driver.
In the prior art, suspension system generally comprises guiding mechanism, elastic element and damper etc., and component is more,
Therefore automobile chassis height and spring rate do not allow malleable, and causing vehicle comfort can be difficult to be promoted.
The patent document that Authorization Notice No. is CN204367807U discloses a kind of motor vehicle magnetic suspension, including solid
Determine frame and the upper bracket and lower bracket for being set to fixed frame upper and lower ends, the left and right ends of upper and lower bracket are respectively arranged with magnetic force
Suspension mechanism and the electronic controller of the control magnetic suspension mechanism work, and magnetic suspension mechanism includes dividing on three groups
The upper magnet and lower magnet set, upper magnet and lower magnet constitute electromagnetic elasticity device, and electronic controller can be according in suspension
The sensor of setting adjusts the repulsive force size between upper and lower magnet to improve roadability, also sets between upper and lower bracket
It is equipped with the hydraulic bjuffer as damping element, damping element, hydraulic bjuffer and magnetic suspension mechanism are arranged in parallel, Neng Goufang
It only hangs and significantly beats, improve the stability of suspension.
This suspension uses magnetic suspension mechanism, can be improved the regularity and stability of itself, but also deposits
In certain disadvantage: only relying on the function that magnetic suspension mechanism realizes elastic element in the suspension, need the vehicle to be always
Suspension provides electric energy so that the magnetic suspension mechanism works normally, and energy consumption is high, the burden of vehicle;Once the magnetic force is outstanding
After suspension mechanism failure, resilient support can not be played in vehicle, the elastic element of shock absorbing, vehicle can not be after continuing
It sails, the reliability of this suspension is poor.
Utility model content
The purpose of this utility model is to provide a kind of suspension systems, to solve magnetic suspension system energy in the prior art
Consume problem larger, that reliability is poor;The purpose of this utility model, which also resides in, provides a kind of vehicle, this vehicle have energy consumption compared with
It is small, the characteristics of high reliablity.
To achieve the above object, the technical solution of the suspension system of the utility model is:
A kind of suspension system, including damping element and the electromagnetic elasticity device for being used to form elastic element, the elasticity member
Part further includes shock-absorbing spring, and the electromagnetic elasticity device is disposed in series in the Path of Force Transfer of shock-absorbing spring, the electromagnetic elasticity
Two magnetic parts of device are arranged along the Path of Force Transfer guiding movement of shock-absorbing spring.
The beneficial effects of the utility model are: the electromagnetic elasticity device and shock-absorbing spring in the utility model are arranged in series,
Two elastic component active forces are conllinear, and the two collectively forms elastic element, can vehicle body are supported and be buffered, the vibration of vehicle
It is dynamic to be absorbed jointly by electromagnetic elasticity device and shock-absorbing spring.Driver can be according to vehicle condition and road conditions, selective use vibration
Spring is supported or is both supported buffering;When normally travel, while passing through electromagnetic elasticity device and damping spring
Buffered, when vehicle driving is on the preferable road of road conditions, can close electromagnetic elasticity device only rely on shock-absorbing spring into
Row vibration damping, energy is no longer consumed in suspension system, and when magnetic levitation system damage, also can only be carried out by shock-absorbing spring
Vibration damping improves the stability of suspension system.In conclusion introducing shock-absorbing spring solves magnetic suspension system in the prior art
The problem that energy consumption is higher, reliability is poor.
Further, the electromagnetic elasticity device includes the limit for being limited the spacing between two magnetic parts
Bit architecture.Two magnetic part disengagings when Vehicular vibration is strong can be limited by position limiting structure, or prevent two magnetism
Close to colliding with each other between part, reliability is improved.
Further, the shock-absorbing spring is equipped with guide holder, the electromagnetic elasticity dress close to one end of electromagnetic elasticity device
The one of magnetic part set is fixed on guide holder, another magnetic part of electromagnetic elasticity device, which is fixed on, to be used for and vehicle
In the sliding seat that body is fixedly connected, it is provided with guide rail in one of them of the sliding seat and guide holder, is equipped on another
The guide roller of cooperation, guide rail and the corresponding composition position limiting structure of guide roller are rolled with guide rail.Guide roller and guide rail it
Between be rolling friction, resistance is smaller, and the resistance that can reduce between guide holder and sliding seat is buffered between two magnetic parts
Influence.
Further, the section of the sliding seat and guide holder is rectangular and lateral equal along rectangular four between the two
With interval, the guide rail and guide roller are equipped in the interval of each side.Four faces pass through guide rail and guide roller cooperation
The guiding in multiple orientation is carried out, effect is more preferable.
Further, at least one magnetic part of the electromagnetic elasticity device is towards on the end face of another magnetic part
Equipped with cushion.Cushion can flexibly support two magnetic parts, prevent two magnetic part direct collisions from occurring
Damage.
Further, the end of shock-absorbing spring is arranged in the electromagnetic elasticity device.It will be arranged between electromagnetic elasticity device
It is larger in the end portion operation space of shock-absorbing spring, it is easily installed.
To achieve the above object, the technical solution of the vehicle of the utility model is:
A kind of vehicle, including vehicle body and chassis, and the suspension system being arranged between vehicle body and chassis, the suspension system
System includes damping element and the electromagnetic elasticity device for being used to form elastic element, and the elastic element further includes shock-absorbing spring, institute
It states electromagnetic elasticity device to be disposed in series in the Path of Force Transfer of shock-absorbing spring, two magnetic part edges of the electromagnetic elasticity device
The Path of Force Transfer guiding movement of shock-absorbing spring is arranged.
The beneficial effects of the utility model are: the electromagnetic elasticity device and shock-absorbing spring in the utility model are arranged in series,
Two elastic component active forces are conllinear, and the two collectively forms elastic element, can vehicle body are supported and be buffered, the vibration of vehicle
It is dynamic to be absorbed jointly by electromagnetic elasticity device and shock-absorbing spring.Driver can be according to vehicle condition and road conditions, selective use vibration
Spring is supported or is both supported buffering;When vehicle driving is on the preferable road of road conditions, electricity can be closed
Magnetoelastic devices only rely on shock-absorbing spring and carry out vibration damping, and energy is no longer consumed in suspension system, and when magnetic levitation system damages
When, also vibration damping only can be carried out by shock-absorbing spring, normally travel improves the stability of suspension system.Shown in sum up, introduce
Shock-absorbing spring solves the problems, such as that magnetic suspension system energy consumption is higher in the prior art, reliability is poor, since suspension system disappears
Consume less, high reliablity, economy also improves for the vehicle, and less for the maintenance of the system of suspension.
Further, the electromagnetic elasticity device includes the limit for being limited the spacing between two magnetic parts
Bit architecture.Two magnetic part disengagings when Vehicular vibration is strong can be limited by position limiting structure, or prevent two magnetism
It is close between part to collide with each other.
Further, the shock-absorbing spring is equipped with guide holder, the electromagnetic elasticity dress close to one end of electromagnetic elasticity device
The one of magnetic part set is fixed on guide holder, another magnetic part of electromagnetic elasticity device, which is fixed on, to be used for and vehicle
In the sliding seat that body is fixedly connected, it is provided with guide rail in one of them of the sliding seat and guide holder, is equipped on another
The guide roller of cooperation, guide rail and the corresponding composition position limiting structure of guide roller are rolled with guide rail.Guide roller and guide rail it
Between be rolling friction, resistance is smaller, and the resistance that can reduce between guide holder and sliding seat is buffered between two magnetic parts
Influence.
Further, the section of the sliding seat and guide holder is rectangular and lateral equal along rectangular four between the two
With interval, the guide rail and guide roller are equipped in the interval of each side.Four faces pass through guide rail and guide roller cooperation
The guiding in multiple orientation is carried out, effect is more preferable.
Further, at least one magnetic part of the electromagnetic elasticity device is towards on the end face of another magnetic part
Equipped with cushion.Cushion can flexibly support two magnetic parts, prevent two magnetic part direct collisions from occurring
Damage.
Further, the end of shock-absorbing spring is arranged in the electromagnetic elasticity device.It will be arranged between electromagnetic elasticity device
It is larger in the end portion operation space of shock-absorbing spring, it is easily installed.
Further, the vehicle uses In-wheel motor driving, and hub motor driven efficiency is higher.
Further, only front suspension system uses the elasticity member being made of electromagnetic elasticity device and shock-absorbing spring to the vehicle
Part.Rear-suspension system uses the conventional suspension systems different from front suspension system, and conventional suspension systems, which use, passes through natural resiliency shape
Become the elastic element buffered.Since traditional suspension system is directly fixedly connected with vehicle body and wheel, vehicle body can be enhanced
Stability.
Detailed description of the invention
Fig. 1 is the front suspension system structural schematic diagram of the specific embodiment of the vehicle of the utility model;
Fig. 2 is the structural schematic diagram of the electromagnetic elasticity device of the specific embodiment of the vehicle of the utility model;
Fig. 3 is the top view of guide holder in Fig. 2.
Description of symbols: 1- shock-absorbing spring;The second electromagnet of 2-;The first electromagnet of 3-;4- coil;5- guide roller;
6- wheel;7- rubber pad;8- battery;9- control switch;10- controller.
Specific embodiment
The embodiments of the present invention is described further with reference to the accompanying drawing.
The specific embodiment of the vehicle of the utility model, vehicle include chassis, vehicle body and setting between vehicle body and chassis
Suspension system, suspension system includes damping element and elastic element, and damping element and elastic element are arranged in parallel, damping element
It is able to suppress the excessive oscillation of elastic element, guarantees that vehicle body is stablized.Vehicle in the present embodiment is driven using hub motor, is passed
Efficiency of movement is high.
As shown in Figure 1, the elastic element in front suspension system includes shock-absorbing spring 1 and electromagnetic elasticity device, shock-absorbing spring 1
It is arranged in series with electromagnetic elasticity device.In the present embodiment, the side for installing electromagnetic elasticity device is provided at the top of shock-absorbing spring 1
The top of shock-absorbing spring 1 has been arranged in by guide holder for the guide holder of shape, electromagnetic elasticity device, so that electromagnetic elasticity device is arranged
In the Path of Force Transfer of shock-absorbing spring, the bottom of shock-absorbing spring 1 is fixedly connected on wheel 6.Electromagnetic elasticity device includes first
Electromagnet 3 and the second electromagnet 2, the first electromagnet 3 and the second electromagnet 2 are set along the Path of Force Transfer guiding movement of shock-absorbing spring 1
It sets, coil 4 is wound on two electromagnet, coil 4 can make to produce between the first electromagnet 3 and the second electromagnet 2 after being powered
Life repels each other or attracting magnetic force, so that vehicle body suspension is on chassis or combines vehicle body and chassis.In the present embodiment
Electromagnet constitutes magnetic part.
First electromagnet 3 is fixed on vehicle body, and the second electromagnet 2 is fixed on guide holder.Specifically, vehicle body
On be provided with sliding seat for cooperating with guide holder, the rectangular recess of opening downward, the first electricity are provided in sliding seat
Magnet 3 is fixed in sliding seat, and direct collision damages between the first electromagnet 3 and the second electromagnet 2 in order to prevent, and second
The rubber pad 7 being additionally provided with for buffering is arranged at the top of electromagnet 2.In other embodiments, can not also use rubber pad into
Row buffering;In other embodiments, rubber pad can also be respectively provided on the opposite face of two electromagnet.
As shown in Fig. 2, for the ease of being oriented to the second electromagnet 2, in the present embodiment on four side walls of sliding seat
It is provided with guide rail, and there are four the guide roller 5 for rolling cooperation with guide rail, guide rollers 5 for the setting of the surrounding of guide holder
It is rolling friction between guide rail, friction is small, therefore influences on the buffer function between two electromagnet smaller.Guide rail two
End is provided with the block step with the block in the up-down direction of guide roller 5, and after guide roller 5 and guide rail cooperation, guide rail passes through
Block step limits the rolling range of guide roller 5, when meet on the way jolt when, vehicle may be detached from ground, connect with wheel 6
The second electromagnet 2 under repulsion effect far from the first electromagnet 3, and block step can prevent the second electromagnet 2 from deviating from.And
And due to being provided with guide roller 5 on the four direction of guide holder, additionally it is possible to limit rolling of the vehicle body on direction all around
It is dynamic.Guide rail and guide roller in the present embodiment with block step constitute position limiting structure, limit between two electromagnet
Distance.In other embodiments, sliding block can also be set on guide holder instead of guide roller, sliding block slides on guide rail,
Guide rail limits sliding block to prevent the second electromagnet from deviating from.It in other embodiments, can also be only in guide holder along vehicle
Former and later two sides set up guide roller and be oriented to, right and left is upwardly through the outer surface of guide holder and the side of sliding seat
Wall contact is oriented to or right and left cooperates upwardly through sliding block and sliding seat.
As shown in figure 3, the conductive connection of coil 4 on the first electromagnet 3 and the second electromagnet 2 in the present embodiment has control
Switch 9, control switch 9 are connected to battery 8, can open and close electromagnetic elasticity device, same time control by operation-control switch 9
System switch 9 can also adjust the size of the electric current of 2 coil 4 of the first electromagnet 3 and the second electromagnet, to change the magnetic of the two
The size of power, and then change the soft or hard degree of suspension system.Wherein it is also connected between the second electromagnet 2 and control switch 9
Controller 10, controller 10 can change the flow direction of 2 coil of the second electromagnet, 4 electric current, to change 2 magnetic pole of the second electromagnet
Direction, and then adjust the second electromagnet 2 and the first electromagnet 3 be the same sex it is opposite or it is anisotropic relatively.
The suspension that vehicle front suspension system in the utility model is combined using electromagnetic elasticity device with shock-absorbing spring 1
System, and rear-suspension system is using traditional suspension system, traditional suspension system can using leaf spring, helical spring etc.
Elastically-deformable elastic element occurs, since traditional suspension system is directly fixedly connected with vehicle body and wheel, rear-suspension system
Using the stability that can enhance vehicle body after traditional suspension system.Front suspension system can be carried out by driver according to road conditions
It adjusts, such as when road conditions are bad, driver opens control switch 9, and the magnetic pole of the second electromagnet 2 is adjusted by controller 10
Direction keeps the second electromagnet 2 and 3 same sex of the first electromagnet opposite, and the first electromagnet 3 and the second electromagnet 2 are mutually exclusive at this time,
Automobile body is mutually separated with chassis, is met on the way when jolting, can be buffered jointly by magnetic force and shock-absorbing spring 1;When road conditions compared with
When good, the electric current of two pieces of electromagnet coils 4 can be cut off by control switch 9, at this point, the first electromagnet 3 and the second electromagnetism
There is no magnetic force between iron 2, be stacked together between the two by rubber pad 7, is carried out between vehicle body and chassis by shock-absorbing spring 1
Buffering, energy is no longer consumed in suspension system at this time;When road conditions are preferable but body of a motor car is not close in conjunction with chassis, can pass through
Adjusting controller 10 changes the flow direction of electric current in 2 coil 4 of the second electromagnet, keeps the first electromagnet 3 and the second electromagnet 2 anisotropic
Relatively, the two is attracted each other, and clamps rubber pad 7, prevents the first electromagnet 3 and the second electromagnet 2 from separating, between vehicle body and chassis
Vibration damping is carried out by shock-absorbing spring 1.And when magnetic levitation system damage, also vibration damping only can be carried out by shock-absorbing spring, just
Often traveling, improves the stability of suspension system.
In other embodiments, the first electromagnet in electromagnetic elasticity device can also be not arranged in recess, but be set
It sets in the plane of vehicle frame bottom surface, can be oriented at this time at other of vehicle body and chassis position, such as filled in electromagnetic elasticity
It sets and guide post is set on side setting vehicle body, vehicle body and chassis are oriented to by setting guide sleeve on chassis.
Guide roller in the present embodiment is arranged on guide holder, in other embodiments, can also be by guide roller
It is arranged in sliding seat, guide rail is arranged on guide holder.
Magnetic part is two electromagnet in electromagnetic elasticity device in the present embodiment, in other embodiments magnetic part
Electromagnet can be used with one, one uses permanent magnet, by changing size of current and direction adjusting in electromagnet coil
The magnetic force size and Orientation of electromagnet.
In other embodiments, can also only the elastic element in rear-suspension system using above-mentioned electromagnetic elasticity device and subtract
The elastic element that vibration spring is cascaded;Or front suspension system and rear-suspension system are all made of electromagnetic elasticity device and vibration damping
The elastic element that spring is cascaded.
The embodiment of the suspension system of the utility model, the structure of suspension system and above-mentioned vehicle is specific in the present embodiment
Front suspension system structure in embodiment is identical, and details are not described herein.
Claims (9)
1. a kind of suspension system, including damping element and the electromagnetic elasticity device for being used to form elastic element, it is characterised in that: institute
Stating elastic element further includes shock-absorbing spring, and the electromagnetic elasticity device is disposed in series in the Path of Force Transfer of shock-absorbing spring, described
Two magnetic parts of electromagnetic elasticity device are arranged along the Path of Force Transfer guiding movement of shock-absorbing spring.
2. suspension system according to claim 1, it is characterised in that: the electromagnetic elasticity device includes for two magnetic
The position limiting structure that spacing between property part is limited.
3. suspension system according to claim 2, it is characterised in that: the shock-absorbing spring close to electromagnetic elasticity device one
End is equipped with guide holder, and one of magnetic part of the electromagnetic elasticity device is fixed on guide holder, electromagnetic elasticity device
Another magnetic part is fixed on one of them of the sliding seat for being fixedly connected with vehicle body, the sliding seat and guide holder
On be provided with guide rail, the guide roller that cooperation is rolled with guide rail is equipped on another, guide rail and guide roller are corresponding to constitute institute
State position limiting structure.
4. suspension system according to claim 3, it is characterised in that: the section of the sliding seat and guide holder is rectangular
And interval laterally is all had at rectangular four between the two, the guide roller is equipped in the interval of each side.
5. suspension system according to claim 1-4, it is characterised in that: at least the one of the electromagnetic elasticity device
A magnetic part is equipped with cushion towards the end face of another magnetic part.
6. suspension system according to claim 1-4, it is characterised in that: the electromagnetic elasticity device setting is subtracting
The end of vibration spring.
7. a kind of vehicle, including vehicle body and chassis, and the suspension system being arranged between vehicle body and chassis, it is characterised in that:
The suspension system includes suspension system described in any one of the claims 1-6.
8. vehicle according to claim 7, it is characterised in that: the vehicle uses In-wheel motor driving.
9. vehicle according to claim 7, it is characterised in that: only front suspension system is used including electromagnetic elasticity the vehicle
The elastic element of device and shock-absorbing spring.
Priority Applications (1)
Application Number | Priority Date | Filing Date | Title |
---|---|---|---|
CN201920105981.4U CN209381715U (en) | 2019-01-22 | 2019-01-22 | A kind of suspension system and vehicle |
Applications Claiming Priority (1)
Application Number | Priority Date | Filing Date | Title |
---|---|---|---|
CN201920105981.4U CN209381715U (en) | 2019-01-22 | 2019-01-22 | A kind of suspension system and vehicle |
Publications (1)
Publication Number | Publication Date |
---|---|
CN209381715U true CN209381715U (en) | 2019-09-13 |
Family
ID=67853785
Family Applications (1)
Application Number | Title | Priority Date | Filing Date |
---|---|---|---|
CN201920105981.4U Active CN209381715U (en) | 2019-01-22 | 2019-01-22 | A kind of suspension system and vehicle |
Country Status (1)
Country | Link |
---|---|
CN (1) | CN209381715U (en) |
Cited By (2)
Publication number | Priority date | Publication date | Assignee | Title |
---|---|---|---|---|
CN109649103A (en) * | 2019-01-22 | 2019-04-19 | 河南科技大学 | Suspension system and vehicle |
CN112208284A (en) * | 2020-10-09 | 2021-01-12 | 广东博智林机器人有限公司 | Suspension system and vehicle |
-
2019
- 2019-01-22 CN CN201920105981.4U patent/CN209381715U/en active Active
Cited By (2)
Publication number | Priority date | Publication date | Assignee | Title |
---|---|---|---|---|
CN109649103A (en) * | 2019-01-22 | 2019-04-19 | 河南科技大学 | Suspension system and vehicle |
CN112208284A (en) * | 2020-10-09 | 2021-01-12 | 广东博智林机器人有限公司 | Suspension system and vehicle |
Similar Documents
Publication | Publication Date | Title |
---|---|---|
CN109649103A (en) | Suspension system and vehicle | |
CN103061287B (en) | Magnetorheological fluid speed bump | |
CN209381715U (en) | A kind of suspension system and vehicle | |
CN206145051U (en) | Novel initiative magnetic force shock absorber of car | |
CN110341566B (en) | Seat suspension device with vibration energy recovery and vibration active control functions | |
CN106004306B (en) | Magnetic suspension suspension and vehicle with it | |
CN107554542B (en) | Permanent magnet suspension vibration damping and noise reducing device for train carriage | |
CN202806285U (en) | Novel rear air suspension device | |
CN203005450U (en) | Large-axle-weight bogie tumbler type axle box locating device | |
CN204749784U (en) | Suspension system behind vehicle air spring | |
CN202833833U (en) | Novel electromagnetic shock absorber | |
CN102963381A (en) | H-type suspension frame type running mechanism | |
CN201272361Y (en) | Semi-active shock-absorbing device of rail vehicle | |
CN202156256U (en) | Cushioning device for automobile chassis | |
CN110143107B (en) | Vehicle hybrid secondary suspension system | |
CN203391592U (en) | Automotive negative stiffness suspension mechanism and automobile with same | |
CN214296283U (en) | Two-wheel motorcycle | |
CN210652777U (en) | Vehicle seat suspension | |
KR101465009B1 (en) | Secondary suspension device for railway car using magnetic levitation principle | |
CN201516795U (en) | Air suspension device | |
CN201144994Y (en) | Permanent magnetism electromagnetic adjustable shock absorber | |
CN109861359B (en) | Vibration power generation device of automobile | |
CN112644539A (en) | Magnetic suspension spring for railway vehicle | |
CN106427449B (en) | Magnetic suspension suspension and vehicle with it | |
CN202765001U (en) | H-shaped suspension frame walking mechanism |
Legal Events
Date | Code | Title | Description |
---|---|---|---|
GR01 | Patent grant | ||
GR01 | Patent grant |