CN109849655A - A kind of parallel magnetic suspension energy regenerating suspension - Google Patents
A kind of parallel magnetic suspension energy regenerating suspension Download PDFInfo
- Publication number
- CN109849655A CN109849655A CN201910154730.XA CN201910154730A CN109849655A CN 109849655 A CN109849655 A CN 109849655A CN 201910154730 A CN201910154730 A CN 201910154730A CN 109849655 A CN109849655 A CN 109849655A
- Authority
- CN
- China
- Prior art keywords
- magnetic suspension
- check valve
- power amplifier
- displacement sensor
- energy regenerating
- 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.)
- Pending
Links
Landscapes
- Vehicle Body Suspensions (AREA)
Abstract
The present invention relates to automotive suspension technical fields, especially a kind of parallel magnetic suspension energy regenerating suspension, including magnetic suspension bearing group and electrohydraulic type energy regenerating group, the magnetic suspension bearing group includes cabinet, magnetic suspension guide plate, upper electromagnetic coil, lower electromagnetic coil, displacement sensor, power amplifier, controller, battery one, the electrohydraulic type energy regenerating group includes hydraulic telescopic device, check valve, accumulator, hydraulic motor, generator, battery two, the present invention drives hydraulic motor and generator rotation to produce electricl energy by check valve, and it recycles and is stored in battery, vibration energy in driving process is recycled.
Description
Technical field
The present invention relates to automotive suspension technical field, specific field is a kind of parallel magnetic suspension energy regenerating suspension.
Background technique
With the development of science and technology, the increasingly advanced traveling apparatus of motor vehicle equipment improves comfort, the peace of driver
The economy of full property and vehicle.Suspension plays the role of bearing vehicle body weight and load transmission to wheel, and it is high to adjust suspension
The vibration generated in degree and braking absorption vehicle driving, safety and comfort to running car have important influence, inhale
The vibration energy generated in running car is received, the economy of vehicle is greatly improved.And there are tired for the supporting system of traditional suspension
The security risk of labor failure, and lack the concern to vehicle driving vibration energy, waste a large amount of recovering energy source.
Summary of the invention
The purpose of the present invention is to provide a kind of parallel magnetic suspension energy regenerating suspensions, to solve automobile in the prior art
There is the security risk of fatigue failure in the supporting system of suspension.
To achieve the above object, the invention provides the following technical scheme: a kind of parallel magnetic suspension energy regenerating suspension, packet
Magnetic suspension bearing group and electrohydraulic type energy regenerating group are included, the magnetic suspension bearing group includes cabinet, magnetic suspension guide plate, upper electromagnetic wire
Circle, lower electromagnetic coil, displacement sensor, power amplifier, controller, battery one, the lower end of the cabinet and external wheel
Connection, the magnetic suspension guide plate, which slides up and down, to be mounted in cabinet, and top of the box and outside are stretched out in the upper end of magnetic suspension guide plate
Vehicle frame connection, the upper electromagnetic coil top arranged in the box body, the lower electromagnetic coil bottom arranged in the box body, institute
It states magnetic suspension guide plate to be displaced between upper electromagnetic coil and lower electromagnetic coil, institute's displacement sensors are arranged in cabinet, and are displaced
Sensor is arranged corresponding to magnetic suspension guide plate, and the power input of the power amplifier is connect with the output end of battery one,
The power output end of power amplifier is connect with the input terminal of upper electromagnetic coil, lower electromagnetic coil, the power end of the controller
It is connect with battery one, the signal output end of displacement sensor and the input terminal of controller connect, the output end and function of controller
The control actuating station of rate amplifier connects,
The electrohydraulic type energy regenerating group includes hydraulic telescopic device, check valve, accumulator, hydraulic motor, generator, storage
Battery two, the hydraulic telescopic device are mounted between vehicle frame and wheel, and the liquid of hydraulic telescopic device is arranged in the check valve
It presses between mouth and hydraulic motor, the accumulator is connected in the outlet of check valve, the shaft and hydraulic motor of the generator
Shaft connection, the power output end of the battery and generator connects.
Preferably, institute's displacement sensors include upper displacement sensor and the next displacement sensor, upper displacement sensor setting
At the intracorporal top of case, and the upper sensor that is located at is arranged towards magnetic suspension guide plate, and the bottom displacement sensor is arranged in cabinet
Bottom, and the next displacement sensor is arranged towards magnetic suspension guide plate, the signal output of upper displacement sensor and the next displacement sensor
End is connect with the input terminal of controller.
Preferably, the displacement sensor is eddy displacement sensor.
Preferably, the power amplifier includes power amplifier one and power amplifier two, the power amplifier one
Power input connect with the output end of battery one, the power output end of power amplifier one and upper electromagnetic coil are described
The power input of power amplifier two is connect with the output end of battery one, the power output end of power amplifier two with power on
Magnetic coil, the output end of the controller are separately connected the control actuating station of power amplifier one and power amplifier two.
Preferably, the intracorporal top and bottom of the case correspond respectively to magnetic suspension guide plate and are provided with adjusting cushion block, described
Magnetic suspension guide plate moved between upper and lower two adjustings cushion block.
Preferably, the adjusting cushion block and cabinet are made of non-magnetic material.
Preferably, the hydraulic telescopic device includes hydraulic cylinder, hydraulic cylinder piston, the bottom end setting of the hydraulic cylinder
On external wheel, the hydraulic cylinder piston is slidably mounted in hydraulic cylinder, and the top of hydraulic cylinder piston and external vehicle frame
It connects, is provided with hydraulic oil in the hydraulic cylinder, and be provided with hydraulic oil entrance on hydraulic cylinder.
Preferably, the check valve includes check valve one and check valve two, and the import of the check valve one connects hydraulic oil
Entrance, the import of the outlet connection hydraulic motor of check valve one, the import of the outlet connection check valve two of hydraulic motor, unidirectionally
The outlet of valve two is connect with hydraulic oil entrance.
Preferably, the accumulator includes accumulator one and accumulator two, the accumulator be connected on hydraulic motor into
Between mouth and the outlet of check valve one, the accumulator two is connected between the outlet of hydraulic motor and the import of check valve two.
Preferably, the power amplifier is digitlization nonlinear power amplifier.
Compared with prior art, the beneficial effects of the present invention are: passing through the non-contact branch of magnetic suspension guide plate and electromagnetic coil
Hold, the load of vehicle frame and pass to wheel, and by controller according to specific traveling road conditions, the height of Active control suspension and
Damping drives the energy in hydraulic motor and generator rotation recycling traveling vibration by the hydraulic oil of liquid electric flux recycling group；
The upper and lower cushion block that adjusts is mounted on the upper and lower side of insulation box, using non-magnetic material, in suspension work, to magnetcisuspension
Floating guide plate carries out upper-lower height limit, prevent from causing because of power-off, big vibration magnetic suspension guide plate hit upper and lower electromagnetic coil and
Upper and lower eddy current sensor；
Controller receives the altitude signal of upper and lower eddy displacement sensor, while being control magnetic suspension suspension height output
Signal is controlled, the use of two eddy displacement sensors is to guarantee when an eddy displacement sensor fails, can guarantee to control
Device remains to receive altitude signal, improves the reliability of system；
Required work capacity can be provided electromagnetic coil by digitizing nonlinear power amplifier；
Magnetic suspension guide plate and the cooperation of upper and lower electromagnetic coil, generate corresponding magnetic field force, make magnetic suspension guide plate accordingly
Firmly magnetic suspension bearing group is maintained at and is worked normally in height；
Hydraulic cylinder piston, is provided with 6 piston holes on piston leaf, and hydraulic oil passes through work because of the volume variation in hydraulic cylinder
Consent flowing, so that pushing check valve open carries out energy regenerating work；
Unidirectional valve group controls running of hydraulic power oil direction, guarantees to stretch in hydraulic cylinder, all makes hydraulic oil according to phase under each operating condition that contracts
Equidirectional flowing will recover energy and pass to hydraulic motor；
Hydraulic motor and generator are rigidly connected, and 2 accumulators are that electrohydraulic type energy regenerating group establishes certain pressure no matter
Hydraulic cylinder is compressed or is extended, and designed hydraulic motor only understands one direction rotation and drives electrical power generators.
Detailed description of the invention
Fig. 1 is overall structure diagram of the invention；
Fig. 2 is hydraulic cylinder piston structure chart of the invention；
Fig. 3 is the working state figure of magnetic suspension support group of the invention in power-off or limited compression position.
In figure: 1- frame supports, 2- vehicle frame, 3- frame supports, 4- magnetic suspension guide plate, the upper electromagnetic coil of 5-, on 6-
Eddy displacement sensor adjusts cushion block, 8- power amplifier one, 9- controller, 10- battery one, 11- power amplifier on 7-
Adjust cushion block under two, 12-, eddy displacement sensor under 13-, electromagnetic coil under 14-, 15- wheel support part, 16- wheel, 17-
Cabinet, 18- wheel support part, 19- hydraulic cylinder, 20- accumulator two, 21- battery two, 22- generator, 23- accumulator one,
24- check valve one, 25- hydraulic motor, 26- check valve two, 27- hydraulic cylinder piston hole, 28- hydraulic cylinder piston.
Specific embodiment
Following will be combined with the drawings in the embodiments of the present invention, and technical solution in the embodiment of the present invention carries out clear, complete
Site preparation description, it is clear that described embodiments are only a part of the embodiments of the present invention, instead of all the embodiments.It is based on
Embodiment in the present invention, it is obtained by those of ordinary skill in the art without making creative efforts every other
Embodiment shall fall within the protection scope of the present invention.
Referring to Fig. 1, the present invention provides a kind of technical solution: a kind of parallel magnetic suspension energy regenerating suspension, including magnetic
Suspension bearing group and electrohydraulic type energy regenerating group, the magnetic suspension bearing group include cabinet, magnetic suspension guide plate, upper electromagnetic coil,
Lower electromagnetic coil, displacement sensor, power amplifier, controller, battery one, the lower end of the cabinet and external wheel connect
It connects, the magnetic suspension guide plate, which slides up and down, to be mounted in cabinet, and top of the box and external vehicle are stretched out in the upper end of magnetic suspension guide plate
Frame connection, the upper electromagnetic coil top arranged in the box body, the lower electromagnetic coil bottom arranged in the box body are described
Magnetic suspension guide plate is displaced between upper electromagnetic coil and lower electromagnetic coil, and institute's displacement sensors are arranged in cabinet, and is displaced and is passed
Sensor is arranged corresponding to magnetic suspension guide plate, and the power input of the power amplifier is connect with the output end of battery one, function
The power output end of rate amplifier is connect with the input terminal of upper electromagnetic coil, lower electromagnetic coil, the power end of the controller with
Battery one connects, and the signal output end of displacement sensor and the input terminal of controller connect, the output end and power of controller
The control actuating station of amplifier connects,
The electrohydraulic type energy regenerating group includes hydraulic telescopic device, check valve, accumulator, hydraulic motor, generator, storage
Battery two, the hydraulic telescopic device are mounted between vehicle frame and wheel, and the liquid of hydraulic telescopic device is arranged in the check valve
It presses between mouth and hydraulic motor, the accumulator is connected in the outlet of check valve, the shaft and hydraulic motor of the generator
Shaft connection, the power output end of the battery and generator connects.
Institute's displacement sensors include upper displacement sensor and the next displacement sensor, and upper displacement sensor is arranged in cabinet
Top, and the upper sensor that is located at is arranged towards magnetic suspension guide plate, and the bottom displacement sensor is arranged in the intracorporal bottom of case, and
The next displacement sensor towards magnetic suspension guide plate be arranged, upper displacement sensor and bottom displacement sensor signal output end with control
The input terminal of device connects.
The displacement sensor is eddy displacement sensor.
The power amplifier includes power amplifier one and power amplifier two, and the power supply of the power amplifier one is defeated
Enter end to connect with the output end of battery one, the power output end of power amplifier one and upper electromagnetic coil, the power amplification
The power input of device two is connect with the output end of battery one, the power output end of power amplifier two and upper electromagnetic coil,
The output end of the controller is separately connected the control actuating station of power amplifier one and power amplifier two.
The intracorporal top and bottom of case correspond respectively to magnetic suspension guide plate and are provided with adjusting cushion block, the magnetic suspension
Guide plate moves between upper and lower two adjustings cushion block.
The adjusting cushion block and cabinet are made of non-magnetic material.
The hydraulic telescopic device includes hydraulic cylinder, hydraulic cylinder piston, and the bottom end of the hydraulic cylinder is arranged in outside
On wheel, the hydraulic cylinder piston is slidably mounted in hydraulic cylinder, and the top of hydraulic cylinder piston is connect with external vehicle frame, institute
It is provided with hydraulic oil in the hydraulic cylinder stated, and is provided with hydraulic oil entrance on hydraulic cylinder, is provided with 6 on hydraulic cylinder piston
A piston hole adjusts the volume in hydraulic cylinder by the setting of piston hole, so that being flowed by piston hole, to push open unidirectional
Valve carries out energy regenerating work.
The check valve includes check valve one and check valve two, and the import of the check valve one connects hydraulic oil entrance,
The import of the outlet connection hydraulic motor of check valve one, the import of the outlet connection check valve two of hydraulic motor, check valve two
Outlet is connect with hydraulic oil entrance.
The accumulator includes accumulator one and accumulator two, and the accumulator is connected on the import of hydraulic motor and unidirectional
Between the outlet of valve one, the accumulator two is connected between the outlet of hydraulic motor and the import of check valve two.
The power amplifier is digitlization nonlinear power amplifier.
By the technical program, hydraulic cylinder piston, hydraulic cylinder, magnetic suspension guide plate, cabinet correspond respectively to vehicle frame and vehicle
It is connected by frame supports at wheel.
According to Fig.2, hydraulic cylinder piston 28 includes hydraulic cylinder piston hole 27；
According to Fig.3, magnetic suspension support group is in power-off or limited compression position, magnetic suspension guide plate 4 and lower adjusting cushion block
12 are in contact, it is therefore prevented that magnetic suspension guide plate 4 extreme position or power-off operating condition under to upper electromagnetic coil 5, lower electromagnetic coil 14, on
The impact and friction of eddy displacement sensor 6 and lower eddy displacement sensor 13.
The hydraulic cylinder piston hole 27 shares 6, and each piston hole is used to make when hydraulic cylinder piston 28 compresses
Liquid flows open check valve 1；When hydraulic cylinder piston 28 is upheld, liquid is made to flow open check valve 2 26；
The check valve 1, check valve 2 26 control the direction of liquid flowing, when suspension compresses, hydraulic cylinder piston 28
It is pressed into cylinder barrel, causes hydraulic cylinder cavity volume to reduce, pressure rise, check valve 1 is opened and check valve 2 26 is closed.
When suspension is upheld, hydraulic cylinder piston 28 is extracted out of cylinder barrel, causes hydraulic cylinder cavity volume to increase, pressure reduction, check valve
One 24 close and the opening of check valve 2 26.
The accumulator 2 20, accumulator 1 establish energy regenerating group oil liquid pressure, control oil liquid flow direction, when outstanding
When frame compresses, the high pressure oil flowed out from hydraulic cylinder enters accumulator 1 after check valve 1, makes its pressure rise.Accumulation of energy
The pressure of device 1 is higher than accumulator 2 20, forms pressure difference at hydraulic motor both ends.When suspension is upheld, flowed out from hydraulic cylinder
High pressure oil after check valve 2 26 enter accumulator 2 20, make its pressure rise.The pressure of accumulator 2 20 is higher than accumulation of energy
Device 1 forms pressure difference at 25 both ends of hydraulic motor.
The hydraulic motor 25 is rigidly connected with generator 22, when compression, stretching exercise occur for suspension, because of pressure official post
Hydraulic oil drives hydraulic motor 25 to rotate, while rigidly connected generator 22 rotates simultaneously, and vibrational energy is converted to electric energy,
And it stores into battery 2 21.
It although an embodiment of the present invention has been shown and described, for the ordinary skill in the art, can be with
A variety of variations, modification, replacement can be carried out to these embodiments without departing from the principles and spirit of the present invention by understanding
And modification, the scope of the present invention is defined by the appended.
Claims (10)
1. a kind of parallel magnetic suspension energy regenerating suspension, it is characterised in that: returned including magnetic suspension bearing group and electrohydraulic type energy
Receipts group, the magnetic suspension bearing group include cabinet, magnetic suspension guide plate, upper electromagnetic coil, lower electromagnetic coil, displacement sensor, function
Rate amplifier, controller, battery one, the lower end of the cabinet are connect with external wheel, and the magnetic suspension guide plate slides up and down
It is mounted in cabinet, and the upper end of magnetic suspension guide plate is stretched out top of the box and connect with external vehicle frame, the upper electromagnetic coil setting
In the intracorporal top of case, the lower electromagnetic coil bottom arranged in the box body, the magnetic suspension guide plate is displaced upper electromagnetic coil
Between lower electromagnetic coil, institute's displacement sensors are arranged in cabinet, and displacement sensor is arranged corresponding to magnetic suspension guide plate,
The power input of the power amplifier is connect with the output end of battery one, the power output end of power amplifier with power on
The input terminal connection of magnetic coil, lower electromagnetic coil, the power end of the controller are connect with battery one, the letter of displacement sensor
The input terminal of number output end and controller connects, and the output end of controller and the control actuating station of power amplifier connect,
The electrohydraulic type energy regenerating group includes hydraulic telescopic device, check valve, accumulator, hydraulic motor, generator, battery
Two, the hydraulic telescopic device is mounted between vehicle frame and wheel, and the hydraulic port of hydraulic telescopic device is arranged in the check valve
Between hydraulic motor, the accumulator is connected in the outlet of check valve, the shaft of the generator and turning for hydraulic motor
The power output end of axis connection, the battery and generator connects.
2. a kind of parallel magnetic suspension energy regenerating suspension according to claim 1, it is characterised in that: the displacement sensing
Device includes upper displacement sensor and the next displacement sensor, and upper displacement sensor is arranged at the intracorporal top of case, and upper positioned at sensing
Device is arranged towards magnetic suspension guide plate, and the bottom displacement sensor setting is in the intracorporal bottom of case, and the next displacement sensor is towards magnetic
The signal output end of the setting of suspension guide plate, upper displacement sensor and the next displacement sensor is connect with the input terminal of controller.
3. a kind of parallel magnetic suspension energy regenerating suspension according to claim 2, it is characterised in that: the displacement passes
Sensor is eddy displacement sensor.
4. a kind of parallel magnetic suspension energy regenerating suspension according to claim 1, it is characterised in that: the power amplification
Device includes power amplifier one and power amplifier two, the output of the power input and battery one of the power amplifier one
End connection, the power output end of power amplifier one and upper electromagnetic coil, the power input and storage of the power amplifier two
The output end of battery one connects, the power output end of power amplifier two and upper electromagnetic coil, the output end point of the controller
Not Lian Jie power amplifier one and power amplifier two control actuating station.
5. a kind of parallel magnetic suspension energy regenerating suspension according to claim 1, it is characterised in that: the case is intracorporal
Top and bottom correspond respectively to magnetic suspension guide plate and are provided with adjusting cushion block, and the magnetic suspension guide plate is in upper and lower two spacers
It is moved between block.
6. a kind of parallel magnetic suspension energy regenerating suspension according to claim 5, it is characterised in that: the adjusting cushion block
It is made with cabinet of non-magnetic material.
7. a kind of parallel magnetic suspension energy regenerating suspension according to claim 1, it is characterised in that: the hydraulically extensible
Device includes hydraulic cylinder, hydraulic cylinder piston, and the bottom end of the hydraulic cylinder is arranged on external wheel, the hydraulic cylinder piston
It is slidably mounted in hydraulic cylinder, and the top of hydraulic cylinder piston is connect with external vehicle frame, is provided in the hydraulic cylinder
Hydraulic oil, and hydraulic oil entrance is provided on hydraulic cylinder.
8. a kind of parallel magnetic suspension energy regenerating suspension according to claim 7, it is characterised in that: the check valve packet
Check valve one and check valve two are included, the import of the check valve one connects hydraulic oil entrance, and the outlet of check valve one connects liquid
The import of pressure motor, the import of the outlet connection check valve two of hydraulic motor, the outlet of check valve two and hydraulic oil entrance connect
It connects.
9. a kind of parallel magnetic suspension energy regenerating suspension according to claim 8, it is characterised in that: the accumulator packet
Accumulator one and accumulator two are included, the accumulator is connected between the import of hydraulic motor and the outlet of check valve one, described
Accumulator two is connected between the outlet of hydraulic motor and the import of check valve two.
10. a kind of parallel magnetic suspension energy regenerating suspension according to claim 4, it is characterised in that: the power
Amplifier is digitlization nonlinear power amplifier.
Priority Applications (1)
| Application Number | Priority Date | Filing Date | Title |
|---|---|---|---|
| CN201910154730.XA CN109849655A (en) | 2019-03-01 | 2019-03-01 | A kind of parallel magnetic suspension energy regenerating suspension |
Applications Claiming Priority (1)
| Application Number | Priority Date | Filing Date | Title |
|---|---|---|---|
| CN201910154730.XA CN109849655A (en) | 2019-03-01 | 2019-03-01 | A kind of parallel magnetic suspension energy regenerating suspension |
Publications (1)
| Publication Number | Publication Date |
|---|---|
| CN109849655A true CN109849655A (en) | 2019-06-07 |
Family
ID=66899438
Family Applications (1)
| Application Number | Title | Priority Date | Filing Date |
|---|---|---|---|
| CN201910154730.XA Pending CN109849655A (en) | 2019-03-01 | 2019-03-01 | A kind of parallel magnetic suspension energy regenerating suspension |
Country Status (1)
| Country | Link |
|---|---|
| CN (1) | CN109849655A (en) |
Citations (8)
| Publication number | Priority date | Publication date | Assignee | Title |
|---|---|---|---|---|
| CN101749353A (en) * | 2010-01-27 | 2010-06-23 | 武汉理工大学 | Electrohydraulic energy-regenerative type shock absorber |
| CN102498002A (en) * | 2009-08-03 | 2012-06-13 | 黎凡特电源公司 | Hydraulic energy transfer |
| BR102013010962A2 (en) * | 2013-05-03 | 2014-12-23 | Univ Fed Santa Catarina Ufs | MAGNETIC SUSPENSION, MAGNETIC SUSPENSION APPROVED VEHICLE AND MAGNETIC SUSPENSION CONTROL METHOD |
| CN104373497A (en) * | 2014-10-17 | 2015-02-25 | 武汉理工大学 | Parallel-connection liquid-electricity feed suspension system |
| CN104476997A (en) * | 2014-12-29 | 2015-04-01 | 湖南大学 | Communicated hydraulic energy feeding suspension system |
| CN106004306A (en) * | 2016-07-04 | 2016-10-12 | 浙江吉利新能源商用车有限公司 | Magnetic levitation suspension and vehicle with magnetic levitation suspension |
| CN107461449A (en) * | 2017-07-19 | 2017-12-12 | 江苏理工学院 | A kind of hydraulic accumulation energy damping regulation semi-active suspension system |
| CN108569093A (en) * | 2018-05-07 | 2018-09-25 | 中国人民解放军陆军装甲兵学院 | A kind of parallel compound electromagnetic suspension system and vehicle |
-
2019
- 2019-03-01 CN CN201910154730.XA patent/CN109849655A/en active Pending
Patent Citations (9)
| Publication number | Priority date | Publication date | Assignee | Title |
|---|---|---|---|---|
| US20160114643A1 (en) * | 2008-04-17 | 2016-04-28 | Levant Power Corporation | Hydraulic energy transfer |
| CN102498002A (en) * | 2009-08-03 | 2012-06-13 | 黎凡特电源公司 | Hydraulic energy transfer |
| CN101749353A (en) * | 2010-01-27 | 2010-06-23 | 武汉理工大学 | Electrohydraulic energy-regenerative type shock absorber |
| BR102013010962A2 (en) * | 2013-05-03 | 2014-12-23 | Univ Fed Santa Catarina Ufs | MAGNETIC SUSPENSION, MAGNETIC SUSPENSION APPROVED VEHICLE AND MAGNETIC SUSPENSION CONTROL METHOD |
| CN104373497A (en) * | 2014-10-17 | 2015-02-25 | 武汉理工大学 | Parallel-connection liquid-electricity feed suspension system |
| CN104476997A (en) * | 2014-12-29 | 2015-04-01 | 湖南大学 | Communicated hydraulic energy feeding suspension system |
| CN106004306A (en) * | 2016-07-04 | 2016-10-12 | 浙江吉利新能源商用车有限公司 | Magnetic levitation suspension and vehicle with magnetic levitation suspension |
| CN107461449A (en) * | 2017-07-19 | 2017-12-12 | 江苏理工学院 | A kind of hydraulic accumulation energy damping regulation semi-active suspension system |
| CN108569093A (en) * | 2018-05-07 | 2018-09-25 | 中国人民解放军陆军装甲兵学院 | A kind of parallel compound electromagnetic suspension system and vehicle |
Similar Documents
| Publication | Publication Date | Title |
|---|---|---|
| CN103889747B (en) | Collection of energy is passive and Active suspension | |
| CN206306812U (en) | A kind of drawer type of batteries of electric automobile is installed and changes structure | |
| US8874291B2 (en) | Electricity generating suspension system for hybrid and electric automobiles | |
| CN101216376B (en) | Four-column type rail vehicle bogie rigidity detection system | |
| CN105240231B (en) | A kind of highway speed bump energy retracting device | |
| CN103003076B (en) | For wheel suspension system and the operating method thereof of the wheel of self-propelled vehicle | |
| CN102637837B (en) | Electric energy store of a motor vehicle | |
| CN105946755A (en) | Automobile collision buffering and energy absorbing safety device and control method thereof | |
| CN103722996A (en) | Hydraulic buffer energy recovering system based on electric energy storage element and hydraulic buffer energy recovering control method based on electric energy storage element | |
| CN107640050A (en) | A kind of single arm pantograph | |
| CN104626911A (en) | Liquid electric coupling type vehicle suspension impedance control device | |
| CN109849655A (en) | A kind of parallel magnetic suspension energy regenerating suspension | |
| CN101109201A (en) | Multi-stride multi-point support ambulation trolley for large-scale active roofing | |
| CN208530494U (en) | A kind of new-energy automobile anticollision device, collision-prevention device of multilayer buffering | |
| CN112284672B (en) | Production of automobile shock absorber ware support is with check out test set that shocks resistance | |
| CN204659384U (en) | A kind of damping of electric vehicles chassis | |
| CN204982890U (en) | Piling machine | |
| CN103754771B (en) | Continous way self-propelled hoist automobile dismounting line | |
| CN215178297U (en) | Automatic detection device for pressure of collector shoe | |
| CN201951543U (en) | Vibrational energy power-assisted vehicle steering system | |
| CN108444666A (en) | A kind of armored vehicle band track vibration test self-reacting device | |
| CN110867546B (en) | Battery buffer stop that electric automobile used | |
| CN206125040U (en) | Dual drive parallel arrangement battery electric locomotive | |
| CN203653097U (en) | Continuous self-propelled hoist automobile dismantling line | |
| CN207957536U (en) | A kind of crane |
Legal Events
| Date | Code | Title | Description |
|---|---|---|---|
| PB01 | Publication | ||
| PB01 | Publication | ||
| SE01 | Entry into force of request for substantive examination | ||
| SE01 | Entry into force of request for substantive examination | ||
| RJ01 | Rejection of invention patent application after publication | ||
| RJ01 | Rejection of invention patent application after publication |
Application publication date: 20190607 |