CN105864342A - Ball circuit type electromagnetic energy-feedback shock absorber - Google Patents
Ball circuit type electromagnetic energy-feedback shock absorber Download PDFInfo
- Publication number
- CN105864342A CN105864342A CN201610288323.4A CN201610288323A CN105864342A CN 105864342 A CN105864342 A CN 105864342A CN 201610288323 A CN201610288323 A CN 201610288323A CN 105864342 A CN105864342 A CN 105864342A
- Authority
- CN
- China
- Prior art keywords
- shock absorber
- cylinder
- damper stem
- ball
- cartridge module
- 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.)
- Granted
Links
Classifications
-
- F—MECHANICAL ENGINEERING; LIGHTING; HEATING; WEAPONS; BLASTING
- F16—ENGINEERING ELEMENTS AND UNITS; GENERAL MEASURES FOR PRODUCING AND MAINTAINING EFFECTIVE FUNCTIONING OF MACHINES OR INSTALLATIONS; THERMAL INSULATION IN GENERAL
- F16F—SPRINGS; SHOCK-ABSORBERS; MEANS FOR DAMPING VIBRATION
- F16F9/00—Springs, vibration-dampers, shock-absorbers, or similarly-constructed movement-dampers using a fluid or the equivalent as damping medium
- F16F9/10—Springs, vibration-dampers, shock-absorbers, or similarly-constructed movement-dampers using a fluid or the equivalent as damping medium using liquid only; using a fluid of which the nature is immaterial
-
- B—PERFORMING OPERATIONS; TRANSPORTING
- B60—VEHICLES IN GENERAL
- B60G—VEHICLE SUSPENSION ARRANGEMENTS
- B60G13/00—Resilient suspensions characterised by arrangement, location or type of vibration dampers
- B60G13/14—Resilient suspensions characterised by arrangement, location or type of vibration dampers having dampers accumulating utilisable energy, e.g. compressing air
-
- F—MECHANICAL ENGINEERING; LIGHTING; HEATING; WEAPONS; BLASTING
- F03—MACHINES OR ENGINES FOR LIQUIDS; WIND, SPRING, OR WEIGHT MOTORS; PRODUCING MECHANICAL POWER OR A REACTIVE PROPULSIVE THRUST, NOT OTHERWISE PROVIDED FOR
- F03G—SPRING, WEIGHT, INERTIA OR LIKE MOTORS; MECHANICAL-POWER PRODUCING DEVICES OR MECHANISMS, NOT OTHERWISE PROVIDED FOR OR USING ENERGY SOURCES NOT OTHERWISE PROVIDED FOR
- F03G7/00—Mechanical-power-producing mechanisms, not otherwise provided for or using energy sources not otherwise provided for
- F03G7/08—Mechanical-power-producing mechanisms, not otherwise provided for or using energy sources not otherwise provided for recovering energy derived from swinging, rolling, pitching or like movements, e.g. from the vibrations of a machine
-
- F—MECHANICAL ENGINEERING; LIGHTING; HEATING; WEAPONS; BLASTING
- F16—ENGINEERING ELEMENTS AND UNITS; GENERAL MEASURES FOR PRODUCING AND MAINTAINING EFFECTIVE FUNCTIONING OF MACHINES OR INSTALLATIONS; THERMAL INSULATION IN GENERAL
- F16F—SPRINGS; SHOCK-ABSORBERS; MEANS FOR DAMPING VIBRATION
- F16F9/00—Springs, vibration-dampers, shock-absorbers, or similarly-constructed movement-dampers using a fluid or the equivalent as damping medium
- F16F9/32—Details
- F16F9/3207—Constructional features
Landscapes
- Engineering & Computer Science (AREA)
- General Engineering & Computer Science (AREA)
- Chemical & Material Sciences (AREA)
- Combustion & Propulsion (AREA)
- Mechanical Engineering (AREA)
- Vibration Prevention Devices (AREA)
- Vehicle Body Suspensions (AREA)
- Fluid-Damping Devices (AREA)
Abstract
The invention provides a ball circuit type electromagnetic energy-feedback shock absorber. The ball circuit type electromagnetic energy-feedback shock absorber comprises a dust cover, an shock absorber rod assembly, an upper cylinder assembly and a lower cylinder assembly. An shock absorber rod is welded in the central position of the base plane of an inner hole of the dust cover, the shock absorber rod assembly is installed in the upper cylinder assembly, and the upper cylinder assembly and the lower cylinder assembly are connected to form the integral shock absorber through a bolt. The shock absorber rod, a flat key, a screw and balls in the shock absorber rod assembly move up and down to drive a roller in the upper cylinder assembly to rotate around the center line of the shock absorber rod, and the roller drives a planetary gear speeder and a generator in the lower cylinder assembly to rotate to output electric energy. The ball circuit type electromagnetic energy-feedback shock absorber has the beneficial effects that mechanical energy of suspension vibration is converted into electric energy to be stored, and energy is saved; the shock absorber rod is supported by two fulcrums with appropriate spacing and has good motion stability; and the shock absorber is completely identical with a cylinder type shock absorber in structural form and has good interchangeability with the cylinder type shock absorber in installation.
Description
Technical field
The invention belongs to vehicle vibration damping technical field, be specifically related to a kind of circulating ball type electromagnetism power feeding shock absorber.
Background technology
Automobile to the impact of vehicle thus can be produced vibration by uneven road surface when road traveling, and lasting vibration easily makes to take advantage of
Member feels uncomfortable or tired, in order to make the vibration of elastic system decay as early as possible, suspension is also equipped with vibroshock, so that
Suspension vibration is decayed rapidly.The most widely used tube hydraulic shock absorber, have compression valve, rebound valve, flowing valve and
Four valve groups of recuperation valve, during compression travel, damper piston moves down, and piston lower chambers volume reduces, and oil pressure raises, oil
Liquid flows to piston upper chamber room through flowing valve, the volume that the volume that upper chamber increases reduces less than lower chambers, therefore some
Fluid is pushed compression valve open and is flowed back to oil storage cylinder, and the throttling action of fluid is just caused the damping to suspension compresses motion by these valves
Power；During extension stroke, vibroshock Tensile, damper piston moves, piston upper chamber room volume reduces, and oil pressure raises,
Fluid flows into piston lower chambers through rebound valve, and the volume that the volume that lower chambers increases reduces more than upper chamber, in oil storage cylinder
Fluid is just pushed recuperation valve open and is flowed into lower chambers, and the throttling action of these valves produces the damping force of suspension stretching exercise.At fluid
In motor process, the changes mechanical energy of suspension vibration is that thermal energy consumption dissipates.Above-mentioned conventional damper fails the most complete for part
, there is the significant wastage of energy in portion's vibration energy regeneration.Through retrieval prior art literature, patent CN1626370 is announced
A kind of energy storage type active suspension actuator of electric motor, patent proposes profit ball nut and ball screw mechanism by brush DC electricity
The rotation of machine is converted into ball screw linear motion, actively controls actuator catenary motion by controlling the rotation of motor,
To realize the suspension vibration that active buffer causes with decay Uneven road, this actuator needs to input electric energy, also from power supply
It is not carried out the effect recovered energy, it is therefore desirable to redesign new type vibration isolator structure, with partially recycled automotive suspension system
The vibration kinetic energy of system is to reduce energy dissipation.
Summary of the invention
The defect existed for above-mentioned prior art and deficiency, it is an object of the invention to, and proposes a kind of circulating ball type electromagnetism feedback
Can vibroshock, reclaim while suspension part vibrational energy realizing, with existing cylinder type damper to install holding good
Good interchangeability.
In order to realize above-mentioned task, the present invention uses following technical solution:
A kind of circulating ball type electromagnetism power feeding shock absorber, including dust cover, damper stem assembly, upper cartridge module and lower cartridge module,
It is characterized in that, damper stem is welded on center, dust cover endoporus baseplane, and damper stem assembly is arranged on top cylinder group
In part, it is overall that upper cartridge module is bolted into vibroshock with lower cartridge module, damper stem in damper stem assembly,
Flat key, leading screw, ball move up and down, and in drive, the cylinder in cartridge module rotates around damper stem centrage, and cylinder drives
Planet gear speed increaser and generator rotation in lower cartridge module outwards export electric energy.
Above-mentioned circulating ball type electromagnetism power feeding shock absorber, it is characterised in that damper stem assembly is by damper stem, flat key, silk
Sealing on thick stick, ball, ball and seal block composition under block, ball, damper stem upper end coordinates with the guide holder in upper cartridge module,
Lower end is coordinated by the cylinder in leading screw, ball and upper cartridge module, and damper stem is double fulcrum supports, and length of support is suitable
The job stability of damper stem can be improved, in the middle of damper stem, have an elongated hole, it is simple to fluid refluxes.
Above-mentioned circulating ball type electromagnetism power feeding shock absorber, it is characterised in that upper cartridge module by top cylinder, top cylinder vibroshock nut,
Packing ring, oil seal cover, oil sealing, oil seal spacer ring, oil seal spring, guide holder, lining, up-thrust bearing, lower thrust-bearing
Forming with cylinder, be provided with bearing shoulder block and fix lower thrust-bearing in top cylinder, cylinder support is at up-thrust bearing and lower thrust axis
Between holding, drum cavity one end open, the other end are closed, and inject fluid in cylinder, when damper stem moves up and down,
Lubricating ball, drums inside has raceway, and the ball on damper stem rolls in raceway, and cylinder bottom axle stretch end has
Spline.
Above-mentioned circulating ball type electromagnetism power feeding shock absorber, it is characterised in that lower cartridge module by doffing, planet gear speed increaser,
Shaft coupling, electromotor, bolt become with pin bank, are provided with the wire hole drawing wire bottom doffing, and doffing assembles with top cylinder
Become the split type shell of vibroshock.
The circulating ball type electromagnetism power feeding shock absorber of the present invention, when automotive wheel rolls on projection or rolls out pit, wheel shifts near car
Frame, by compression, damper stem moves downward vibroshock, drives cylinder, planet gear speed increaser and electromotor to rotate successively,
When automotive wheel rolls into pit or is rolled off projection, wheel relative frame is removed, damper stem Tensile, damper stem to
Upper motion, drives cylinder, planet gear speed increaser and electromotor opposite direction to rotate successively, outwards exports electric energy.The present invention
Provide the benefit that: the mechanical energy of suspension vibration is become electrical power storage, has saved energy；Damper stem obtains
Double fulcrum supports that spacing is suitable, have good kinetic stability；The version of vibroshock is complete with cylinder type damper
Unanimously, there is good interchangeability with cylinder type damper installing.
Accompanying drawing explanation
Fig. 1 is the circulating ball type electromagnetism power feeding shock absorber front view representing one embodiment of the present invention.
Fig. 2 is the sectional view in Fig. 1 at A-A.
Fig. 3 is the sectional view in Fig. 2 at B-B.
Drawing reference numeral explanation
1, dust cover, 2, damper stem, 3, leading screw, 4, flat key, 5, ball, 6, cylinder, 7, seal block on ball,
8, block is sealed under ball, 9, lower thrust-bearing, 10, top cylinder nut, 11, packing ring, 12, oil seal cover, 13, oil sealing,
14, oil seal spacer ring, 15, oil seal spring, 16, guide holder, 17, lining, 18, up-thrust bearing, 19, planet tooth
Wheel speed increaser, 20, electromotor, 21, shaft coupling, 22, doffing, 23, pin, 24, bolt, 25, top cylinder, 26,
Bearing shoulder block, 27, oilhole, 28, raceway, 29, spline, 30, wire hole, 31, fluid.
Detailed description of the invention
Below, the circulating ball type electromagnetism power feeding shock absorber in conjunction with accompanying drawing 1～3 couples of present invention is described in detail below.
As shown in Figures 1 to 3, circulating ball type electromagnetism power feeding shock absorber by dust cover 1, damper stem assembly, upper cartridge module and under
Cartridge module forms, and wherein damper stem assembly includes sealing on damper stem 2, leading screw 3, flat key 4, ball 5, ball block
7 and ball under seal block 8, upper cartridge module by top cylinder 25, top cylinder vibroshock nut 10, packing ring 11, oil seal cover 12, oil
Envelope 13, oil seal spacer ring 14, oil seal spring 15, guide holder 16, lining 17, up-thrust bearing 18, lower thrust-bearing 9,
Cylinder 6 forms, lower cartridge module by doffing 22, planet gear speed increaser 19, shaft coupling 21, electromotor 20, bolt 24,
Pin 23 forms.
The upper end of damper stem 2 coordinates with the guide holder 16 in upper cartridge module, and lower end is by leading screw 3, ball 5 and top cylinder group
The raceway 28 of the cylinder 6 in part coordinates, and damper stem 2 is double fulcrum supports, and length of support is suitable, improves vibroshock
The job stability of bar 2, has a long oilhole 27 in the middle of damper stem 2, it is simple to fluid refluxes.
Be provided with bearing shoulder block 26 in top cylinder 25 with fixing lower thrust-bearing 9, cylinder 6 be supported on up-thrust bearing 18 and under push away
Between power bearing 9, inject fluid in cylinder 6, when damper stem 2 moves up and down, ball 5 is lubricated, cylinder 6
Inside has raceway 28, cylinder 6 bottom axle stretch end to have spline 29.
Be provided with the wire hole 30 drawing wire bottom doffing 22, doffing 22 and top cylinder 25 be assembled into vibroshock split type outside
Shell.
As shown in Figures 1 to 3, damper stem 2 is welded on center, dust cover 1 endoporus baseplane, and damper stem 2 is first loaded onto
Top cylinder vibroshock nut 10, packing ring 11, oil seal cover 12, oil sealing 13, oil seal spacer ring 14, oil seal spring 15, guiding
Seat 16, lining 17, then install to seal on ball and seal block 8 under block 7, flat key 4, leading screw 3, ball 5 and ball, in rolling
Cylinder 6 tops put up-thrust bearing 18, damper stem 2 rotates loading cylinder 6, puts into lower thrust in top cylinder 25
Bearing 9, place into cylinder 6, top cylinder vibroshock nut 10 is screwed in top cylinder end thread, electromotor 20 is put into
Doffing 22, draws the wire of electromotor 20 from the wire hole 30 of doffing 22, and electromotor 20 is by shaft coupling 21
On planet gear speed increaser 19, the splined shaft of planet gear speed increaser 19 inserts the spline 29 of cylinder 6 axle stretch end
In, doffing 22 links into an integrated entity with top cylinder 25 pin 23 and bolt 24.
Circulating ball type electromagnetism power feeding shock absorber, when damper stem 2 moves downward, drives cylinder 6, planetary gear to increase successively
Speed device 19 and electromotor 20 work, and when damper stem 2 moves upward, drive cylinder 6, planetary gear speedup successively
Device 19 and electromotor 20 opposite direction rotate, and outwards export electric energy.
The deformation of embodiment
It addition, the invention is not limited in above-mentioned embodiment, the deformation in the range of the object of the invention can be realized, improve and also wrap
It is contained in the present invention.
Claims (4)
1. a circulating ball type electromagnetism power feeding shock absorber, including dust cover, damper stem assembly, upper cartridge module and lower cartridge module, it is special
Levying and be, damper stem is welded on center, dust cover endoporus baseplane, and damper stem assembly is arranged in cartridge module, on
It is overall that cartridge module is bolted into vibroshock with lower cartridge module, damper stem in damper stem assembly, flat key, leading screw,
Ball moves up and down, and in drive, the cylinder in cartridge module rotates around damper stem centrage, and cylinder drives the planet in doffing assembly
Gear speeder and generator rotation outwards export electric energy.
2. circulating ball type electromagnetism power feeding shock absorber as claimed in claim 1, it is characterised in that damper stem assembly by damper stem,
Sealing on flat key, leading screw, ball, ball and seal block composition under block, ball, damper stem upper end is joined with the guide holder in upper cartridge module
Closing, lower end is coordinated by the cylinder in leading screw, ball and upper cartridge module, and damper stem is double fulcrum supports, and length of support is suitable
The job stability of damper stem can be improved, in the middle of damper stem, have an elongated hole, it is simple to fluid refluxes.
3. circulating ball type electromagnetism power feeding shock absorber as claimed in claim 1, it is characterised in that upper cartridge module is by top cylinder, top cylinder vibration damping
Device nut, packing ring, oil seal cover, oil sealing, oil seal spacer ring, oil seal spring, guide holder, lining, up-thrust bearing, lower thrust
Bearing and cylinder composition, be provided with bearing shoulder block and fix lower thrust-bearing in top cylinder, cylinder support is at up-thrust bearing and lower thrust axis
Between holding, drum cavity one end open, the other end are closed, and inject fluid, when damper stem moves up and down, to rolling in cylinder
Pearl lubricates, and drums inside has raceway, and the ball on damper stem rolls in raceway, and cylinder bottom axle stretch end has spline.
4. circulating ball type electromagnetism power feeding shock absorber as claimed in claim 1, it is characterised in that lower cartridge module is by doffing, planetary gear
Speed increaser, shaft coupling, electromotor, bolt become with pin bank, are provided with the wire hole drawing wire, doffing and top cylinder bottom doffing
It is assembled into the split type shell of vibroshock.
Priority Applications (1)
| Application Number | Priority Date | Filing Date | Title |
|---|---|---|---|
| CN201610288323.4A CN105864342B (en) | 2016-04-25 | 2016-04-25 | Circulating ball type electromagnetism power feeding shock absorber |
Applications Claiming Priority (1)
| Application Number | Priority Date | Filing Date | Title |
|---|---|---|---|
| CN201610288323.4A CN105864342B (en) | 2016-04-25 | 2016-04-25 | Circulating ball type electromagnetism power feeding shock absorber |
Publications (2)
| Publication Number | Publication Date |
|---|---|
| CN105864342A true CN105864342A (en) | 2016-08-17 |
| CN105864342B CN105864342B (en) | 2017-12-01 |
Family
ID=56629994
Family Applications (1)
| Application Number | Title | Priority Date | Filing Date |
|---|---|---|---|
| CN201610288323.4A Active CN105864342B (en) | 2016-04-25 | 2016-04-25 | Circulating ball type electromagnetism power feeding shock absorber |
Country Status (1)
| Country | Link |
|---|---|
| CN (1) | CN105864342B (en) |
Cited By (10)
| Publication number | Priority date | Publication date | Assignee | Title |
|---|---|---|---|---|
| CN106594152A (en) * | 2016-12-12 | 2017-04-26 | 上乘精密科技（苏州）有限公司 | Variable damping vibration reducer capable of generating electricity |
| CN106641080A (en) * | 2016-12-12 | 2017-05-10 | 上乘精密科技（苏州）有限公司 | Hydraulic type changeable damping shock absorber with electricity generating function |
| CN106763455A (en) * | 2016-12-12 | 2017-05-31 | 上乘精密科技（苏州）有限公司 | A kind of pneumatic spring variable-damp vibration damper assembly for generating electricity |
| CN107401112A (en) * | 2017-09-07 | 2017-11-28 | 湖南科技大学 | A kind of electromagnetic rotating inertia mass damper |
| CN107795633A (en) * | 2017-11-08 | 2018-03-13 | 山东交通学院 | A kind of electric regenerative electromagnetic damper |
| CN107965542A (en) * | 2017-12-11 | 2018-04-27 | 山东交通学院 | A kind of combined electromagnetic damper |
| CN108799030A (en) * | 2018-05-25 | 2018-11-13 | 北京航空航天大学 | Electromagnetic type vibration damping and energy-absorbing power generator |
| CN110953276A (en) * | 2019-12-31 | 2020-04-03 | 无锡科洛特轻工机械有限公司 | Motorcycle shock absorber with detachable shell |
| CN111794926A (en) * | 2020-06-30 | 2020-10-20 | 同济大学 | Energy recovery device and method based on rail vehicle vertical vibration excitation |
| CN113404814A (en) * | 2021-05-14 | 2021-09-17 | 江苏大学 | High-power suspension inertia energy feedback device for off-road vehicle |
Citations (6)
| Publication number | Priority date | Publication date | Assignee | Title |
|---|---|---|---|---|
| US20100281858A1 (en) * | 2008-03-11 | 2010-11-11 | Physics Lab Of Lake Havasu, Llc | Regenerative suspension with accumulator systems and methods |
| CN101985965A (en) * | 2010-04-09 | 2011-03-16 | 浙江吉利汽车研究院有限公司 | Automobile energy renewable vibration absorber |
| CN203945935U (en) * | 2014-05-09 | 2014-11-19 | 安徽霍山县东湖汽车贸易有限公司 | A kind of automobile energy regenerative suspension bumper |
| GB2520646A (en) * | 2015-02-03 | 2015-05-27 | Richard Samuel Mcadam | Regenerative hydraulic vibration damper |
| CN204419973U (en) * | 2015-01-29 | 2015-06-24 | 西安科技大学 | A kind of energy magneto-rheological vibration damper |
| CN205715421U (en) * | 2016-04-25 | 2016-11-23 | 山东交通学院 | Circulating ball type electromagnetism power feeding shock absorber |
-
2016
- 2016-04-25 CN CN201610288323.4A patent/CN105864342B/en active Active
Patent Citations (6)
| Publication number | Priority date | Publication date | Assignee | Title |
|---|---|---|---|---|
| US20100281858A1 (en) * | 2008-03-11 | 2010-11-11 | Physics Lab Of Lake Havasu, Llc | Regenerative suspension with accumulator systems and methods |
| CN101985965A (en) * | 2010-04-09 | 2011-03-16 | 浙江吉利汽车研究院有限公司 | Automobile energy renewable vibration absorber |
| CN203945935U (en) * | 2014-05-09 | 2014-11-19 | 安徽霍山县东湖汽车贸易有限公司 | A kind of automobile energy regenerative suspension bumper |
| CN204419973U (en) * | 2015-01-29 | 2015-06-24 | 西安科技大学 | A kind of energy magneto-rheological vibration damper |
| GB2520646A (en) * | 2015-02-03 | 2015-05-27 | Richard Samuel Mcadam | Regenerative hydraulic vibration damper |
| CN205715421U (en) * | 2016-04-25 | 2016-11-23 | 山东交通学院 | Circulating ball type electromagnetism power feeding shock absorber |
Non-Patent Citations (1)
| Title |
|---|
| 王庆年 等: "滚珠丝杠式馈能型减振器的结构设计及参数匹配", 《吉林大学学报（工学版）》 * |
Cited By (12)
| Publication number | Priority date | Publication date | Assignee | Title |
|---|---|---|---|---|
| CN106594152A (en) * | 2016-12-12 | 2017-04-26 | 上乘精密科技（苏州）有限公司 | Variable damping vibration reducer capable of generating electricity |
| CN106641080A (en) * | 2016-12-12 | 2017-05-10 | 上乘精密科技（苏州）有限公司 | Hydraulic type changeable damping shock absorber with electricity generating function |
| CN106763455A (en) * | 2016-12-12 | 2017-05-31 | 上乘精密科技（苏州）有限公司 | A kind of pneumatic spring variable-damp vibration damper assembly for generating electricity |
| CN106594152B (en) * | 2016-12-12 | 2018-07-17 | 上乘精密科技（苏州）有限公司 | A kind of variable damping absorber that can be generated electricity |
| CN106641080B (en) * | 2016-12-12 | 2018-08-17 | 上乘精密科技（苏州）有限公司 | A kind of fluid pressure type variable-damp vibration damper with generating function |
| CN107401112A (en) * | 2017-09-07 | 2017-11-28 | 湖南科技大学 | A kind of electromagnetic rotating inertia mass damper |
| CN107795633A (en) * | 2017-11-08 | 2018-03-13 | 山东交通学院 | A kind of electric regenerative electromagnetic damper |
| CN107965542A (en) * | 2017-12-11 | 2018-04-27 | 山东交通学院 | A kind of combined electromagnetic damper |
| CN108799030A (en) * | 2018-05-25 | 2018-11-13 | 北京航空航天大学 | Electromagnetic type vibration damping and energy-absorbing power generator |
| CN110953276A (en) * | 2019-12-31 | 2020-04-03 | 无锡科洛特轻工机械有限公司 | Motorcycle shock absorber with detachable shell |
| CN111794926A (en) * | 2020-06-30 | 2020-10-20 | 同济大学 | Energy recovery device and method based on rail vehicle vertical vibration excitation |
| CN113404814A (en) * | 2021-05-14 | 2021-09-17 | 江苏大学 | High-power suspension inertia energy feedback device for off-road vehicle |
Also Published As
| Publication number | Publication date |
|---|---|
| CN105864342B (en) | 2017-12-01 |
Similar Documents
| Publication | Publication Date | Title |
|---|---|---|
| CN105864342A (en) | Ball circuit type electromagnetic energy-feedback shock absorber | |
| CN205715421U (en) | Circulating ball type electromagnetism power feeding shock absorber | |
| CN103423362B (en) | The energy-saving vibration-reduction device that a kind of damping is adjustable | |
| CN104626964B (en) | The integrated electric wheel of integrated driving, braking, suspension and turning function | |
| CN104773140B (en) | A kind of automobile-used transmission braking integration arrangement | |
| CN106907422B (en) | Electrorheological fluid vibration damper and its control method, control unit, ECU and automobile | |
| CN107061590A (en) | A kind of damper device | |
| CN106828002A (en) | Ball screw type electromagnetic suspension device | |
| CN106114113B (en) | A kind of Vehicle Suspension Vibration energy fluid pressure type recycles and utilizes system and its control method | |
| CN106864430A (en) | Auxiliary use running gear and vehicle | |
| CN102926956A (en) | Blade-type energy recovery shock absorber | |
| CN108730400B (en) | Double-cylinder shock absorber for maintaining damping force and preventing cavitation distortion by using temperature control element | |
| CN204403250U (en) | A kind of sensing frequency conversion vibration damper | |
| CN206733991U (en) | Ball screw type electromagnetic suspension device | |
| CN203442039U (en) | Novel spring shock absorber | |
| CN102128228A (en) | Gas-oil separation vehicle vibration damper | |
| CN204493557U (en) | A kind of hydraulic damper generated electricity | |
| CN103016601A (en) | Vehicle hydraulic shock absorber assembly capable of generating power | |
| CN109114158A (en) | A kind of car combination vibration absorber | |
| CN105546034B (en) | A kind of vane type inertia and damping device | |
| CN205533960U (en) | Piston is presented can subassembly and energy recuperation shock absorber | |
| CN207777512U (en) | A kind of rubber bushing applied to new-energy automobile damper | |
| CN203902249U (en) | Driving device for full-automatic inner welding robot | |
| CN203614649U (en) | Wheel provided with damping device | |
| CN202274038U (en) | Automotive shock absorber assembly with higher stability |
Legal Events
| Date | Code | Title | Description |
|---|---|---|---|
| C06 | Publication | ||
| PB01 | Publication | ||
| C10 | Entry into substantive examination | ||
| SE01 | Entry into force of request for substantive examination | ||
| GR01 | Patent grant | ||
| GR01 | Patent grant |