CN208164694U - A kind of electromagnetic linear feed energy suspension based on McPherson strut system - Google Patents
A kind of electromagnetic linear feed energy suspension based on McPherson strut system Download PDFInfo
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- CN208164694U CN208164694U CN201820633747.4U CN201820633747U CN208164694U CN 208164694 U CN208164694 U CN 208164694U CN 201820633747 U CN201820633747 U CN 201820633747U CN 208164694 U CN208164694 U CN 208164694U
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- electromagnetic linear
- linear feed
- feed energy
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Abstract
The utility model discloses a kind of electromagnetic linear feed energy suspensions based on McPherson strut system, it is characterised in that：The electromagnetic linear feed energy suspension includes moving coil type electromagnetic straight line acting device, suspension shock-absorber and bearing spring（8）, moving coil type electromagnetic straight line acting device is connected with suspension shock-absorber, and is set to bearing spring（8）Inside, with bearing spring（8）It is in parallel；The utility model not only efficiently solves existing electromagnetism energy regenerative actuator and is arranged in inside damper, all there is larger problem in assembly and later maintenance repairing, and it is used for a long time and easily causes falling off for internal primary lamination, it gets stuck so as to cause damper, cause suspension system to fail, and solve because designing needs, shock absorber piston rod is made into hollow form, the problem of significantly reducing the intensity of piston rod, being unfavorable for the high-intensity exercise of suspension.
Description
Technical field
The utility model relates to automobile suspension system technical fields, and in particular to a kind of based on McPherson strut system
Electromagnetic linear feed energy suspension.
Background technique
With becoming increasingly conspicuous for energy and environment problem, the either emission reduction of orthodox car or the energy conservation of new-energy automobile
All have become the topic of everybody growing interest.The application is intended to design the vibration generated in a partially recycled vehicle travel process of energy
Energy and the active suspension system being used, to promote the energy benefit of vehicle while improving vehicle run stability
With rate.When running car, the Vehicular vibration energy that road excitation generates usually is dissipated in the form of thermal energy, in order to improve automobile
Ride performance and riding comfort, while the energy of suspension vibration generation is recycled, present applicant proposes a kind of electromagnet is straight
Line feed energy suspension technical solution.
The core component of the application is a kind of electromagnetic linear acting device, active control of the superiority and inferiority of performance to automotive suspension
System and energy regenerative effect play a crucial role.Substantially have about the research direction of active suspension actuator of electric at present following several
Class：Hydraulic-active Suspension actuator, air active suspension actuator of electric, electromagnetic active suspension actuator and electronics fluid power are actively outstanding
Frame actuator.With constantly improve for electromagnetism field, cost is gradually decreased, electromagnetic active suspension actuator it is many
Advantage applies it widely in the more demanding occasion of some pairs of precision and degree of control.Automobile suspension system is to actuator
Power density and size are more demanding, and electromagnetic actuator meets its requirement just.
Application No. is 201521048007.7 patents to disclose a kind of electromagnetism energy regenerative actuator, effectively by damper
Module is combined together with actuator.Actuator is arranged in inside damper, passes through shock absorber piston rod and secondary piston bar
Relative motion is transformed into the movement of actuator coil cutting magnetic induction line.It is given under the action of rectifier and charging circuit
Battery charging, reaches energy regenerative effect.But actuator is arranged in inside damper, assembly and later maintenance repairing all exist it is larger
Problem, and be used for a long time and easily cause falling off for internal primary lamination, it gets stuck so as to cause damper, suspension system is caused to lose
Effect.In addition to this, because design needs, shock absorber piston rod is made into hollow form, significantly reduces the intensity of piston rod, it is unfavorable
In the high-intensity exercise of suspension.
Summary of the invention
The electromagnetic linear feedback based on McPherson strut system that the technical problem to be solved by the present invention is to provide a kind of
Energy suspension, the utility model not only efficiently solve existing electromagnetism energy regenerative actuator and are arranged in inside damper, assembly and later period
All there is larger problem in maintenance and repair, and be used for a long time and easily cause falling off for internal primary lamination, so as to cause damper
It gets stuck, suspension system is caused to fail, and solve because designing needs, shock absorber piston rod is made into hollow form, is greatly dropped
The low intensity of piston rod, the problem of being unfavorable for the high-intensity exercise of suspension.
The utility model is achieved through the following technical solutions：
A kind of electromagnetic linear feed energy suspension based on McPherson strut system, it is characterised in that：The electromagnetic linear feedback
Energy suspension includes moving coil type electromagnetic straight line acting device, suspension shock-absorber and bearing spring（8）, moving coil type electromagnetic straight line actuation
Device is connected with suspension shock-absorber, and is set to bearing spring（8）Inside, with bearing spring（8）It is in parallel.
The further Technological improvement plan of the utility model is：
The moving coil type electromagnetic straight line acting device includes outer yoke（1）, inner yoke（2）, coil rack（3）, coil
（4）, permanent magnet array, inner yoke（2）It is set to coil rack（3）It is interior, coil rack（3）With inner yoke（2）It is fixedly connected, line
Circle（4）It is wound in coil rack（3）Tooth socket in, outer yoke（1）Inner wall is fixedly installed permanent magnet array, permanent magnet array
With coil rack（3）There are radial air gaps.
The further Technological improvement plan of the utility model type is：
The coil（4）Including positive winding coil and negative sense winding coil, positive winding coil, negative sense winding coil are handed over
For distribution.
The further Technological improvement plan of the utility model is：
The permanent magnet array includes the magnet ring by axial charging（5）, parallel magnetization magnetic shoe（61）Annular is spliced
Radial magnetizing magnetic shoe group（6）, magnet ring（5）With magnetic shoe group（6）It is alternately distributed.
The further Technological improvement plan of the utility model is：
The suspension shock-absorber includes shock absorber working cylinder（7）, inner yoke（1）As shock absorber working cylinder（7）Pull rod,
Outer yoke（1）With shock absorber working cylinder（7）It is fixedly connected.
The further Technological improvement plan of the utility model is：
The outer yoke（1）, inner yoke（2）, coil rack（3）, coil（4）, permanent magnet array be to be arranged concentrically.
The further Technological improvement plan of the utility model is：
The inner yoke（2）With outer yoke（1）It is made of low-carbon steel material of the same race.
The further Technological improvement plan of the utility model is：
The permanent magnet array is magnetic by itself or is bonding way and outer yoke（1）Inner wall is fixed.
The utility model compared with prior art, has following obvious advantage：
1, the utility model is compact-sized, assembly is simple, power density is high, long service life, and there is preferable popularization to answer
With value.
2, the utility model suspension system had not only been able to satisfy active control demand, but also had certain characteristic.
3, the utility model is by shock absorber link in automobile suspension system（Inner yoke）Relative motion between working cylinder
The relative motion being converted between electromagnetic linear actuator moving-coil and stator, moving-coil reciprocating cutting magnetic induction line will generate induced electricity
Stream realizes the charging process of energy storage device, by rectifier and charging circuit to reach energy regenerative effect.
4, the permanent magnet in the utility model moving coil type electromagnetic straight line acting device is arranged using Halbach array pattern,
Gap density can effectively be enhanced, promote the power density of single unit system, thus the energy regenerative of enhancement device to a certain extent
Effect.
5, the pull rod of the utility model moving coil type electromagnetic linear actuator（Inner yoke）Low-carbon steel material is selected, there is conduction
Property, vortex can be generated when moving back and forth within the scope of the high-intensity magnetic field that set of permanent magnets is formed, to form the electricity for hindering pull rod movement
Magnetic force, this characteristic can effectively improve the damped coefficient of suspension, to promote its damping property, under certain technical conditions, very
Extremely damper can directly be replaced using this acting device, to be further simplified suspension frame structure.
6, the utility model moving coil type electromagnetic straight line acting device is arranged on damper cylinder body, and assembly is relatively simple,
The basic structure and working performance of damper, subsequent dismounting easy to maintain are not influenced.
7, since the utility model does not give up the damping component of conventional truck, even if acting device is because excessively
It is lost and fails, as long as damper, also in normal operating conditions, the damping property of suspension can't be severely impacted, reliably
Property is guaranteed.
In conclusion the utility model of simple structure and strong practicability, power density is high, and long service life is easy to maintenance,
The riding comfort that automobile can be greatly improved while improving energy source of car utilization rate, can be widely applied to McPherson suspension system
System.
Detailed description of the invention
Fig. 1 is the electromagnetic linear feed energy suspension structural schematic diagram of the utility model.
Fig. 2 is the permanent magnet arrangement figure of the utility model.
Specific embodiment
1-2 technical solution for illustrating the utility model with reference to the accompanying drawing.
As shown in Figure 1, the utility model electromagnetic linear feed energy suspension is mainly by moving coil type electromagnetic straight line acting device, suspension
Damper and bearing spring etc. are constituted, and suspension shock-absorber is that common automobile-used single cylinder type vibration damper includes pull rod（Inner yoke 2）, damping
Device working cylinder 7, dust cover etc.；Moving coil type electromagnetic straight line acting device includes inner yoke 2, coil rack 3, coil 4, permanent magnet battle array
Column, outer yoke 1 and upper cover plate 9, inner yoke 2 of the suspension shock-absorber pull rod as straight line acting device, coil rack 3 are fixed on
2 outside of inner yoke, and be arranged at the certain altitude of interior magnet yoke 2, the normal work of suspension shock-absorber must not be influenced；Coil 4 around
System is divided into positive winding and negative sense winding in the tooth socket of coil rack 3, and positive and negative phase winding is alternately distributed, and is usually arranged 4 ~ 6 groups
Coil windings, specifically depending on suspension shock-absorber impulse stroke.Permanent magnet array include by axial charging magnet ring 5, in parallel fill
The magnetic shoe group 6 for the radial magnetizing that 61 annular of magnetic shoe of magnetic is spliced, magnet ring 5 are alternately distributed with magnetic shoe group 6, form Halbach
Array, permanent magnet array is arranged within outer yoke 1 by itself magnetic or particular adhesive, and there are one between coil rack 3
Fixed air gap, outer yoke 1 are fixedly connected with shock absorber working cylinder 7.
Above suspension shock-absorber, impulse stroke works moving coil type electromagnetic straight line acting device depending on suspension shock-absorber
Stroke, suspension shock-absorber is relative to each other with moving coil type electromagnetic straight line acting device, disconnected from each other, can avoid between the two for some reason
Barrier problem and interfere with each other, influence the basic function of suspension.Suspension shock-absorber is connected and built-in with moving-coil type straight line acting device
In bearing spring 8, parallel-connection structure is formed with bearing spring 8.Moving coil type electromagnetic straight line acting device, inner yoke 2 and outer yoke 1
Using low-carbon steel material of the same race.
Moving coil type electromagnetic straight line acting device using columnar structured, i.e., inner yoke 2, coil 4, coil rack 3, magnet ring 5,
Magnetic shoe group 6, the equal coaxial-symmetrical of outer yoke 1.
As shown in Fig. 2, the permanent magnet array of moving coil type electromagnetic straight line acting device is arranged using Halbach array.Because of diameter
It magnetizes technique limitation, is now magnetized with the annular splicing of parallel magnetization magnetic shoe 61 to substitute radial radiation, in order to meet preferably to radiation
Magnetic signature and assemble as far as possible it is convenient, select 8 magnetic shoe, 61 connecting method it is best.
In the present embodiment, when automobile is impacted by the injustice from ground in the process of moving, it is based on McPherson suspension
System automobile wheel is beated upwards, drives shock absorber working cylinder 7 to compress upwards by universal joint, shock absorber link, that is, inner yoke 2
Relative motion is generated between shock absorber working cylinder 7, movement is converted to the cutting of moving coil type electromagnetic straight line acting device interior loop 4
The movement of magnetic induction line is stored electric energy by rectifier and energy regenerative circuit, to generate induced electromotive force to realize vapour
The recycling of suspension vibrational energy.In addition to this, pull rod reciprocating motion can also generate induced electricity magnetic force in acting device, thus
The damped coefficient of suspension can effectively be enhanced, improve effectiveness in vibration suppression.
The utility model electromagnetic linear feed energy suspension also has active characteristic, and electromagnetic linear acting device is in the energized state
It can produce electromagnetic force, rigidity and damping can be changed according to suspension work state, realize the active control of suspension.
The above is only the preferred embodiment of the utility model, not imposes any restrictions to the utility model, all
According to any simple modification made to the above embodiment of the utility model technical spirit, change and equivalent structural changes, still
Belong in the protection scope of the utility model implementer's case.
Claims (8)
1. a kind of electromagnetic linear feed energy suspension based on McPherson strut system, it is characterised in that：The electromagnetic linear energy regenerative
Suspension includes moving coil type electromagnetic straight line acting device, suspension shock-absorber and bearing spring（8）, moving coil type electromagnetic straight line actuation dress
It sets and connects with suspension shock-absorber, and be set to bearing spring（8）Inside, with bearing spring（8）It is in parallel.
2. a kind of electromagnetic linear feed energy suspension based on McPherson strut system according to claim 1, feature exist
In：The moving coil type electromagnetic straight line acting device includes outer yoke（1）, inner yoke（2）, coil rack（3）, coil（4）, permanent magnetism
Volume array, inner yoke（2）It is set to coil rack（3）It is interior, coil rack（3）With inner yoke（2）It is fixedly connected, coil（4）Around
It is formed on coil rack（3）Tooth socket in, outer yoke（1）Inner wall is fixedly installed permanent magnet array, permanent magnet array and coil
Skeleton（3）There are radial air gaps.
3. a kind of electromagnetic linear feed energy suspension based on McPherson strut system according to claim 2, feature exist
In：The coil（4）Including positive winding coil and negative sense winding coil, positive winding coil, negative sense winding coil alternately divide
Cloth.
4. a kind of electromagnetic linear feed energy suspension based on McPherson strut system according to claim 2 or 3, feature
It is：The permanent magnet array includes the magnet ring by axial charging（5）, parallel magnetization magnetic shoe（61）The diameter that annular is spliced
To the magnetic shoe group to magnetize（6）, magnet ring（5）With magnetic shoe group（6）It is alternately distributed.
5. a kind of electromagnetic linear feed energy suspension based on McPherson strut system according to claim 2 or 3, feature
It is：The suspension shock-absorber includes shock absorber working cylinder（7）, inner yoke（1）As shock absorber working cylinder（7）Pull rod, outside
Magnetic yoke（1）With shock absorber working cylinder（7）It is fixedly connected.
6. a kind of electromagnetic linear feed energy suspension based on McPherson strut system according to claim 2 or 3, feature
It is：The outer yoke（1）, inner yoke（2）, coil rack（3）, coil（4）, permanent magnet array be to be arranged concentrically.
7. a kind of electromagnetic linear feed energy suspension based on McPherson strut system according to claim 2 or 3, feature
It is：The inner yoke（2）With outer yoke（1）It is made of low-carbon steel material of the same race.
8. a kind of electromagnetic linear feed energy suspension based on McPherson strut system according to claim 2 or 3, feature
It is：The permanent magnet array is magnetic by itself or is bonding way and outer yoke（1）Inner wall is fixed.
Priority Applications (1)
| Application Number | Priority Date | Filing Date | Title |
|---|---|---|---|
| CN201820633747.4U CN208164694U (en) | 2018-04-29 | 2018-04-29 | A kind of electromagnetic linear feed energy suspension based on McPherson strut system |
Applications Claiming Priority (1)
| Application Number | Priority Date | Filing Date | Title |
|---|---|---|---|
| CN201820633747.4U CN208164694U (en) | 2018-04-29 | 2018-04-29 | A kind of electromagnetic linear feed energy suspension based on McPherson strut system |
Publications (1)
| Publication Number | Publication Date |
|---|---|
| CN208164694U true CN208164694U (en) | 2018-11-30 |
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ID=64367501
Family Applications (1)
| Application Number | Title | Priority Date | Filing Date |
|---|---|---|---|
| CN201820633747.4U Expired - Fee Related CN208164694U (en) | 2018-04-29 | 2018-04-29 | A kind of electromagnetic linear feed energy suspension based on McPherson strut system |
Country Status (1)
| Country | Link |
|---|---|
| CN (1) | CN208164694U (en) |
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2018
- 2018-04-29 CN CN201820633747.4U patent/CN208164694U/en not_active Expired - Fee Related
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| GR01 | Patent grant | ||
| GR01 | Patent grant | ||
| CF01 | Termination of patent right due to non-payment of annual fee |
Granted publication date: 20181130 Termination date: 20200429 |
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| CF01 | Termination of patent right due to non-payment of annual fee |