CN108518445A - A kind of electromagnetic vehicle shock absorber and the automobile of adjustable shock-absorbing damping - Google Patents
A kind of electromagnetic vehicle shock absorber and the automobile of adjustable shock-absorbing damping Download PDFInfo
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- CN108518445A CN108518445A CN201810582137.0A CN201810582137A CN108518445A CN 108518445 A CN108518445 A CN 108518445A CN 201810582137 A CN201810582137 A CN 201810582137A CN 108518445 A CN108518445 A CN 108518445A
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- piston
- flange
- electromagnetic piston
- shock absorber
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- 239000006096 absorbing agent Substances 0.000 title claims abstract description 42
- 230000035939 shock Effects 0.000 title claims abstract description 42
- 238000013016 damping Methods 0.000 title claims description 14
- 238000006073 displacement reaction Methods 0.000 claims abstract description 34
- 238000012544 monitoring process Methods 0.000 claims abstract description 15
- 239000000725 suspension Substances 0.000 claims description 16
- 230000001681 protective effect Effects 0.000 claims description 7
- 230000005291 magnetic effect Effects 0.000 description 9
- 230000005611 electricity Effects 0.000 description 5
- 230000005484 gravity Effects 0.000 description 4
- 238000013461 design Methods 0.000 description 3
- 238000005516 engineering process Methods 0.000 description 3
- 238000000034 method Methods 0.000 description 3
- 230000008859 change Effects 0.000 description 2
- 238000006243 chemical reaction Methods 0.000 description 2
- 238000009434 installation Methods 0.000 description 2
- 239000011553 magnetic fluid Substances 0.000 description 2
- 230000008569 process Effects 0.000 description 2
- 238000010586 diagram Methods 0.000 description 1
- 230000009977 dual effect Effects 0.000 description 1
- 230000005294 ferromagnetic effect Effects 0.000 description 1
- 239000003292 glue Substances 0.000 description 1
- 230000006872 improvement Effects 0.000 description 1
- 230000001939 inductive effect Effects 0.000 description 1
- 238000012986 modification Methods 0.000 description 1
- 230000004048 modification Effects 0.000 description 1
- 230000002093 peripheral effect Effects 0.000 description 1
- 238000012545 processing Methods 0.000 description 1
- 238000012546 transfer Methods 0.000 description 1
- 238000005406 washing Methods 0.000 description 1
Classifications
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- 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
- F16F13/00—Units comprising springs of the non-fluid type as well as vibration-dampers, shock-absorbers, or fluid springs
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- B—PERFORMING OPERATIONS; TRANSPORTING
- B60—VEHICLES IN GENERAL
- B60G—VEHICLE SUSPENSION ARRANGEMENTS
- B60G17/00—Resilient suspensions having means for adjusting the spring or vibration-damper characteristics, for regulating the distance between a supporting surface and a sprung part of vehicle or for locking suspension during use to meet varying vehicular or surface conditions, e.g. due to speed or load
- B60G17/015—Resilient suspensions having means for adjusting the spring or vibration-damper characteristics, for regulating the distance between a supporting surface and a sprung part of vehicle or for locking suspension during use to meet varying vehicular or surface conditions, e.g. due to speed or load the regulating means comprising electric or electronic elements
- B60G17/016—Resilient suspensions having means for adjusting the spring or vibration-damper characteristics, for regulating the distance between a supporting surface and a sprung part of vehicle or for locking suspension during use to meet varying vehicular or surface conditions, e.g. due to speed or load the regulating means comprising electric or electronic elements characterised by their responsiveness, when the vehicle is travelling, to specific motion, a specific condition, or driver input
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- B—PERFORMING OPERATIONS; TRANSPORTING
- B60—VEHICLES IN GENERAL
- B60G—VEHICLE SUSPENSION ARRANGEMENTS
- B60G17/00—Resilient suspensions having means for adjusting the spring or vibration-damper characteristics, for regulating the distance between a supporting surface and a sprung part of vehicle or for locking suspension during use to meet varying vehicular or surface conditions, e.g. due to speed or load
- B60G17/015—Resilient suspensions having means for adjusting the spring or vibration-damper characteristics, for regulating the distance between a supporting surface and a sprung part of vehicle or for locking suspension during use to meet varying vehicular or surface conditions, e.g. due to speed or load the regulating means comprising electric or electronic elements
- B60G17/016—Resilient suspensions having means for adjusting the spring or vibration-damper characteristics, for regulating the distance between a supporting surface and a sprung part of vehicle or for locking suspension during use to meet varying vehicular or surface conditions, e.g. due to speed or load the regulating means comprising electric or electronic elements characterised by their responsiveness, when the vehicle is travelling, to specific motion, a specific condition, or driver input
- B60G17/0165—Resilient suspensions having means for adjusting the spring or vibration-damper characteristics, for regulating the distance between a supporting surface and a sprung part of vehicle or for locking suspension during use to meet varying vehicular or surface conditions, e.g. due to speed or load the regulating means comprising electric or electronic elements characterised by their responsiveness, when the vehicle is travelling, to specific motion, a specific condition, or driver input to an external condition, e.g. rough road surface, side wind
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- B—PERFORMING OPERATIONS; TRANSPORTING
- B60—VEHICLES IN GENERAL
- B60G—VEHICLE SUSPENSION ARRANGEMENTS
- B60G17/00—Resilient suspensions having means for adjusting the spring or vibration-damper characteristics, for regulating the distance between a supporting surface and a sprung part of vehicle or for locking suspension during use to meet varying vehicular or surface conditions, e.g. due to speed or load
- B60G17/015—Resilient suspensions having means for adjusting the spring or vibration-damper characteristics, for regulating the distance between a supporting surface and a sprung part of vehicle or for locking suspension during use to meet varying vehicular or surface conditions, e.g. due to speed or load the regulating means comprising electric or electronic elements
- B60G17/019—Resilient suspensions having means for adjusting the spring or vibration-damper characteristics, for regulating the distance between a supporting surface and a sprung part of vehicle or for locking suspension during use to meet varying vehicular or surface conditions, e.g. due to speed or load the regulating means comprising electric or electronic elements characterised by the type of sensor or the arrangement thereof
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- B—PERFORMING OPERATIONS; TRANSPORTING
- B60—VEHICLES IN GENERAL
- B60G—VEHICLE SUSPENSION ARRANGEMENTS
- B60G17/00—Resilient suspensions having means for adjusting the spring or vibration-damper characteristics, for regulating the distance between a supporting surface and a sprung part of vehicle or for locking suspension during use to meet varying vehicular or surface conditions, e.g. due to speed or load
- B60G17/02—Spring characteristics, e.g. mechanical springs and mechanical adjusting means
- B60G17/021—Spring characteristics, e.g. mechanical springs and mechanical adjusting means the mechanical spring being a coil spring
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- 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
- F16F6/00—Magnetic springs; Fluid magnetic springs, i.e. magnetic spring combined with a fluid
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- 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
- F16F2222/00—Special physical effects, e.g. nature of damping effects
- F16F2222/06—Magnetic or electromagnetic
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- 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
- F16F2228/00—Functional characteristics, e.g. variability, frequency-dependence
- F16F2228/06—Stiffness
- F16F2228/066—Variable stiffness
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- 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
- F16F2230/00—Purpose; Design features
- F16F2230/0005—Attachment, e.g. to facilitate mounting onto confer adjustability
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- 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
- F16F2230/00—Purpose; Design features
- F16F2230/0023—Purpose; Design features protective
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- 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
- F16F2230/00—Purpose; Design features
- F16F2230/0029—Location, co-location
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- 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
- F16F2230/00—Purpose; Design features
- F16F2230/08—Sensor arrangement
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- 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
- F16F2230/00—Purpose; Design features
- F16F2230/18—Control arrangements
- F16F2230/186—Control arrangements with manual adjustments
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- 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
- F16F2230/00—Purpose; Design features
- F16F2230/42—Multiple pistons
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- 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
- F16F2232/00—Nature of movement
- F16F2232/08—Linear
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- 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
- F16F2238/00—Type of springs or dampers
- F16F2238/02—Springs
- F16F2238/026—Springs wound- or coil-like
Landscapes
- Engineering & Computer Science (AREA)
- Mechanical Engineering (AREA)
- General Engineering & Computer Science (AREA)
- Vehicle Body Suspensions (AREA)
Abstract
The invention discloses the automobile that electromagnetic vehicle shock absorber and adjustable shock-absorbing damp, including cylinder body, the first electromagnetic piston, the second electromagnetic piston, main shock-proof spring, cylinder body is socketed main shock-proof spring；Upper limit end cap is equipped with first through hole, lower limit end cap is equipped with the second through-hole, inner chamber of cylinder block is stretched into first electromagnetic piston lower end, inner chamber of cylinder block is stretched into second electromagnetic piston upper end, and first through hole coordinates with the first electromagnetic piston, and the second through-hole and the second electromagnetic piston coordinate, first electromagnetic piston upper end is connect with first flange, second electromagnetic piston lower end is connect with second flange, and first flange and the upper end of main shock-proof spring coordinate, and second flange and the lower end of main shock-proof spring coordinate；Inner chamber of cylinder block is provided with displacement monitoring module, it is provided with the first electromagnetic coil on the upside of Bit andits control module, the second electromagnetic coil is provided on the downside of Bit andits control module, the first electromagnetic coil and the cooperation of the first electromagnetic piston are socketed, and the second electromagnetic coil and the cooperation of the second electromagnetic piston are socketed.
Description
Technical field
The present invention relates to shock absorber technology and automobile shock-avoiding fields, and in particular to a kind of electromagnetic vehicle shock absorber and adjustable
The automobile of shock-absorbing damping.
Background technology
Vehicle is an important component in current social traffic environment, and in order to ensure passenger's on each vehicle
Comfort level has installation suspension system, but the structure of the shock absorber of the suspension system of the prior art includes mainly spring and hydraulic pressure
Cylinder there is slow in reacting, non-adjustable, the soft or hard nonadjustable disadvantage of height, has seriously affected driver and passenger is relaxed
Appropriateness.
The innovation and creation that number of patent application is 201110052337.3 disclose a kind of damping changing impact damper and use
The roller washing machine of this damper, the damper include：The shock absorber cylinder being made of damping cavity and cushion chamber；It is inserted into cylinder
Interior piston rod；The piston being fixed on damping cavity inner piston rod, cushion chamber are communicated with the external world；Magnetic current is filled in damping cavity
Body, the interior throttle orifice equipped with electromagnet and for magnetic fluid circulation of piston, the electromagnet pass through the conducting wire in piston rod
It is connect with master controller.
Above patent document mainly using the size of master controller electric current, is changed using the ferromagnetic strong and weak variation of electromagnetism
The mobility of magnetic fluid is to play the purpose of adjustment damping in real time.Although the damper can also be realized pair to a certain extent
The soft or hard adjustable function of damper itself, but its damping intensity Adjustment precision is still insufficient, there is many limitations.
Invention content
In view of the above shortcomings of the prior art, the present invention proposes what a kind of electromagnetic vehicle shock absorber and adjustable shock-absorbing damped
Automobile；The present invention utilizes the principle of inductive reaction, inductor to detect various driving cycles, passes through displacement monitoring module, control electricity
The magnetic force moment of magnetic coil makes respective reaction, adjusts shock absorber hardness with this to realize, and then the traveling for improving automobile is steady
Fixed degree；The present apparatus can be multiplied in vehicle traveling process by the soft or hard raising of the height of electromagnetic system adjust automatically automobile suspension system
The comfort of visitor, and suspension height can be improved manually, to ensure automobile passability, suspension height can also be reduced automatically,
Low centre of gravity of vehicle is improved the comfort in high speed traveling.
A kind of electromagnetic vehicle shock absorber, including cylinder body, the first electromagnetic piston, the second electromagnetic piston, main shock-proof spring, it is described
Cylinder body periphery is socketed with main shock-proof spring；The upper limit end cap of the cylinder body is equipped with first through hole, the lower limit end of the cylinder body
It is covered with the second through-hole, inner chamber of cylinder block top is stretched into the lower end of the first electromagnetic piston, and cylinder body is stretched into the upper end of the second electromagnetic piston
Inner cavity lower part, the first through hole coordinate with the first electromagnetic piston outer circle, and second through-hole is matched with the second electromagnetic piston outer circle
It closes, first electromagnetic piston upper end is connect with first flange, and second electromagnetic piston lower end is connect with second flange, described
First flange and the upper end of main shock-proof spring coordinate, and second flange and the lower end of main shock-proof spring coordinate；The inner chamber of cylinder block is set
It is equipped with the displacement monitoring module for monitoring the electromagnetic piston displacement, the first electromagnetism is provided on the upside of the Bit andits control module
Coil, the Bit andits control module downside are provided with the second electromagnetic coil, and first electromagnetic coil is lived with first electromagnetism
Plug cooperation socket, second electromagnetic coil are socketed with second electromagnetic piston cooperation.
First electromagnetic piston lower part is equipped with the annular groove of the first electromagnetic piston, and second electromagnetic piston top is equipped with
The annular groove of the annular groove of second electromagnetic piston, the first electromagnetic coil and the first electromagnetic piston coordinates, second electromagnetic coil
Coordinate with the annular groove of the second electromagnetic piston.
Hollow structure, the first electromagnetic coil, the second electromagnetic wire are used inside first electromagnetic piston, the second electromagnetic piston
It encloses, the cable of displacement sensor draws electromagnetic damper by hollow structure.
The shock absorber further includes adjusting spring, the second height adjustment spring for limiting the first height of cylinder body position,
First height adjustment spring and first electromagnetic piston are socketed, the upper end of the first height adjustment spring and first flange
Inner face cooperation, lower end and upper limit end cap coordinate, and the second height adjustment spring is socketed with second electromagnetic piston, the
The upper end of two height adjustment springs and the inner face of the cooperation of lower limit end cap, lower end and second flange coordinate.
The first height adjustment spring, the second the peripheral of height adjustment spring are set with rubber protective cover.Rubber is anti-
Shield is located at the inner space of main shock-proof spring.
Displacement monitoring module includes ECU, displacement sensor, is electrically connected between the ECU and displacement sensor, ECU and tune
The adjuster electrical connection for magnetic coil size of current of economizing on electricity, is equipped with axial connecting hole one on the first electromagnetic piston lower face, and second
Electromagnetic piston upper surface is equipped with axial connecting hole two, and axial connecting hole one is connect with displacement sensor one end, axial connecting hole two
It is connect with the displacement sensor other end.
First electromagnetic piston upper end is connect by screw thread with first flange, and second electromagnetic piston lower end passes through spiral shell
Line is connect with second flange.
A kind of automobile of adjustable shock-absorbing damping, which includes vehicle body, chassis, power plant and electrical equipment, institute
It further includes suspension system to state chassis, characterized in that the suspension system includes the electromagnetic vehicle shock absorber, the vehicle electrical
Magnetic shock absorber one end is connect by first flange with crank, and the electromagnetic vehicle shock absorber other end passes through second flange and suspension
Structure connects.
The device have the advantages that：
1, main shock-proof spring provides different initial elastic force according to the requirement difference needed for shock absorber, passes through displacement monitoring mould
Block controls the electric current of electromagnetic coil, and the magnetic that electromagnetic coil is applied on the first electromagnetic piston and the second electromagnetic piston is controlled with this
Power adjusts the elemental height of elastic force and cylinder body between cylinder body and the first electromagnetic piston and the second electromagnetic piston with this, solution
Automobile damper in the prior art of having determined is soft or hard and the nonadjustable technical problem of height.Meanwhile first electromagnetic piston and second electricity
The design of this double-piston of magnetic piston simultaneously coordinates displacement monitoring module, may be implemented simultaneously to the electromagnetic vehicle shock absorber top bullet
Power and lower part elastic force dual regulation, substantially increase the degree of regulation of the electromagnetic vehicle shock absorber.
2, first height adjustment spring and second height adjustment spring design can according to first height adjust spring and
Second height adjusts the elastic force difference of spring to change cylinder body position, and then changes cylinder body initial elasticity moving range, therefore can
Model is moved to cylinder body initial elasticity to realize with the first height adjustment spring and the second height adjustment spring of replacing different elastic force
The change enclosed, substantially increases the adaptability of the electromagnetic vehicle shock absorber, and the scope of application is wider.
3, rubber protective cover can provide the protection such as necessary dust-proof, waterproof for the electromagnetic vehicle shock absorber.
4, a kind of automobile of adjustable shock-absorbing damping is mounted with electromagnetic vehicle shock absorber, further perfect automobile shock-avoiding system
The function of system is allow automobile to pass through the shock-absorbing damping that ECU automatic or manuals adjust automobile according to road conditions and speed, is improved with this
The cruising characteristic of automobile.
5. the height that the present apparatus can be by electromagnetic system adjust automatically automobile suspension system in vehicle traveling process is soft or hard
The comfort of passenger is improved, and suspension height can be improved manually, to ensure automobile passability, suspension can also be reduced automatically
Highly, low centre of gravity of vehicle is improved into the comfort in high speed traveling.
Description of the drawings
Fig. 1 is the structural schematic diagram of electromagnetic vehicle shock absorber；
Reference numeral：1, cylinder body, the 2, first electromagnetic coil, 3, rubber protective cover, 4, first flange, 5, first through hole, 6,
First electromagnetic piston, the 7, first height adjustment spring, 8, main shock-proof spring, 9, annular groove, the 10, second electromagnetic coil, 11, second
Height adjustment spring, 12, second flange, the 13, second through-hole, the 14, second electromagnetic piston, 15, displacement sensor.
It is worth noting that, in the description of the present invention, term "center", "upper", "lower", "left", "right", "vertical",
The orientation or positional relationship of the instructions such as "horizontal", "inner", "outside" be based on the orientation or positional relationship shown in the drawings, merely to
Convenient for the description present invention and simplify description, do not indicate or imply the indicated device or element must have a particular orientation,
With specific azimuth configuration and operation, therefore it is not considered as limiting the invention.In addition, term " first ", " second ",
" third " is used for description purposes only, and is not understood to indicate or imply relative importance.
In the description of the present invention, it should be noted that unless otherwise clearly defined and limited, term " installation ", " phase
Even ", " connection " shall be understood in a broad sense, for example, it may be being fixedly connected, may be a detachable connection, or be integrally connected；It can
Can also be electrical connection to be mechanical connection；It can be directly connected, can also indirectly connected through an intermediary, Ke Yishi
Connection inside two elements.For the ordinary skill in the art, above-mentioned term can be understood at this with concrete condition
Concrete meaning in invention.
Specific implementation mode
The present invention will be further elaborated with reference to the accompanying drawings and examples, it should which explanation, following the description is only
It is not to be defined to its content to explain the present invention.
Embodiment 1：
As shown in Figure 1, a kind of electromagnetic vehicle shock absorber, including cylinder body 1, the first electromagnetic piston 6, the second electromagnetic piston 14,
Main shock-proof spring 8,1 periphery of the cylinder body are socketed with main shock-proof spring 8；The upper limit end cap of the cylinder body 1 is equipped with first through hole
5, the lower limit end cap of the cylinder body 1 is equipped with the second through-hole 13, and 1 inner cavity top of cylinder body is stretched into the lower end of the first electromagnetic piston 6, the
1 inner cavity lower part of cylinder body is stretched into the upper end of two electromagnetic pistons 14, and the first through hole 5 and 6 outer circle of the first electromagnetic piston coordinate, described
Second through-hole 13 and 14 outer circle of the second electromagnetic piston coordinate, and 6 upper end of the first electromagnetic piston is connect with first flange 4, described
Second electromagnetic piston, 14 lower end is connect with second flange 12, and the first flange 4 and the upper end of main shock-proof spring 8 coordinate, and second
Flange 12 and the lower end of main shock-proof spring 8 coordinate；1 inner cavity of the cylinder body is provided with the position for monitoring the electromagnetic piston displacement
Monitoring modular is moved, the first electromagnetic coil 2 is provided on the upside of the Bit andits control module, is provided on the downside of the Bit andits control module
Second electromagnetic coil 10, first electromagnetic coil 2 are socketed with first electromagnetic piston 6 cooperation, second electromagnetic coil
10 are socketed with second electromagnetic piston 14 cooperation.First electromagnetic piston, 6 upper end is connect by screw thread with first flange 4,
Second electromagnetic piston, 14 lower end is connect by screw thread with second flange 12.
First electromagnetic piston, 6 lower part is equipped with the annular groove 9 of the first electromagnetic piston, 14 top of the second electromagnetic piston
The annular groove 9 of annular groove 9 equipped with the second electromagnetic piston, the first electromagnetic coil 2 and the first electromagnetic piston coordinates, second electricity
The annular groove 9 of magnetic coil 10 and the second electromagnetic piston coordinates.
First electromagnetic piston 6,14 inside of the second electromagnetic piston use hollow structure, first the 2, second electricity of electromagnetic coil
Magnetic coil 10, displacement sensor 8 cable electromagnetic damper is drawn by hollow structure.
The shock absorber further includes first height adjustment spring the 7, second height adjustment spring for limiting 1 position of cylinder body
11, the first height adjustment spring 7 is socketed with first electromagnetic piston 6, and the first height adjusts the upper end and first of spring 7
Inner face cooperation, lower end and the upper limit end cap of flange 4 coordinate, and the second height adjustment spring 11 is lived with second electromagnetism
14 socket of plug, the upper end of the second height adjustment spring 11 and the inner face of the cooperation of lower limit end cap, lower end and second flange 12 are matched
It closes.First height adjustment spring 7 is identical with the elastic force of the second height adjustment spring 11.
The periphery of the first height adjustment spring the 7, second height adjustment spring 11 is set with rubber protective cover 3.Rubber
Glue protective cover 3 is located at the inner space of main shock-proof spring 8.
1. displacement monitoring module includes ECU, displacement sensor 15, it is electrically connected between the ECU and displacement sensor, ECU
It is electrically connected with the adjuster for adjusting solenoid current size, axial connecting hole one is equipped on 6 lower face of the first electromagnetic piston,
Second electromagnetic piston, 14 upper surface is equipped with axial connecting hole two, and axial connecting hole one connect with displacement sensor one end, axially connects
Connect the connection of the Kong Eryu displacement sensor other ends.Displacement sensor, which can detect current shock absorber and be in, to be stretched or is compressed
State and transmit a signal to EUC, ECU can export suitable electric current, last link flange according to the information of displacement sensor
There is mounting hole to be installed to required position for shock absorber.ECU can be with the displacement signal of real-time reception displacement sensor 8, by processing
Backward electromagnetic coil (4a, 4b) connects suitable electric current, the suction or reprimand for keeping the generation between two electromagnetic coils 4a, 4b different
Power, to reduce the fluctuation in the gap between two electromagnetic coils 4a, 4b.
Embodiment 2：
A kind of automobile of adjustable shock-absorbing damping, which includes vehicle body, chassis, power plant and electrical equipment, institute
It further includes suspension system to state chassis, and the suspension system uses the electromagnetic vehicle shock absorber.The electromagnetic vehicle shock absorber
One end is connect by first flange 4 with crank, and the electromagnetic vehicle shock absorber other end passes through second flange 12 and suspended structure
Connection.
The application method of material-receiving device disclosed by the invention is：By each parts of shock absorber according to initial design state into
Row assembling, the original damper position of vehicle is installed to by connecting flange (1a, 1b).According to speed difference, electromagnetic vehicle shock absorber
There are three types of operational modes：1, speed is in 0 --- and electromagnetic vehicle shock absorber can be carried out manual by manual operation ECU when 10KM/H
Adjustment, vehicle can be improved when cylinder body 1 to be highly turned up passes through performance.2, speed is in 10 --- shock absorber when 60KM/H
It can be automatically adjusted by inputting preset code to ECU, wheel receives vibrations by shaking force when vehicle passes through bump position
Direction of transfer：4 → the first electromagnetic piston 6 of second flange 12 → 8 → first flange of main shock-proof spring and the second electromagnetic piston 14 →
Displacement monitoring module.Specifying information is transferred to ECU by displacement monitoring module at this time and controls the first electromagnetic coil respectively by ECU
2 and second electromagnetic coil 10 generate suitable suction or repulsion, with balance because wheel transmits shaking force broken suspension system original
Some balances.2, cylinder body 1 can carry out reducing height automatically when speed is in 60KM/H or more, be allowed to reducing vehicle entirety center of gravity
It runs at high speed more stable.By ECU, can be reduced between two electromagnetic coils 4a, 4b according to the state of high vehicle speeds
Gap reduces vehicle's center of gravity raising riding stability to reach.ECU can also be manually controlled in running at a low speed to increase by two
Gap between electromagnetic coil 4a, 4b, to improve trafficability.
In addition to technical characteristic described in specification, remaining technical characteristic is technology known to those skilled in the art, in order to prominent
Go out the innovative characteristics of the present invention, details are not described herein for above-mentioned technical characteristic.
The foregoing is merely illustrative of the preferred embodiments of the present invention, is not the whole embodiments of the present invention, not limiting
The system present invention, all within the spirits and principles of the present invention, any modification, equivalent replacement, improvement and so on should be included in
Within protection scope of the present invention.
Claims (8)
1. a kind of electromagnetic vehicle shock absorber, characterized in that including cylinder body, the first electromagnetic piston, the second electromagnetic piston, main shock-absorbing bullet
Spring, the cylinder body periphery are socketed with main shock-proof spring；The upper limit end cap of the cylinder body is equipped with first through hole, under the cylinder body
Positive stop end is covered with the second through-hole, and inner chamber of cylinder block top is stretched into the lower end of the first electromagnetic piston, and the upper end of the second electromagnetic piston is stretched
Enter inner chamber of cylinder block lower part, the first through hole coordinates with the first electromagnetic piston outer circle, second through-hole and the second electromagnetic piston
Outer circle coordinates, and first electromagnetic piston upper end is connect with first flange, and second electromagnetic piston lower end connects with second flange
It connects, the first flange and the upper end of main shock-proof spring coordinate, and second flange and the lower end of main shock-proof spring coordinate；The cylinder body
Inner cavity is provided with the displacement monitoring module for monitoring the electromagnetic piston displacement, and the is provided on the upside of the Bit andits control module
One electromagnetic coil, the Bit andits control module downside are provided with the second electromagnetic coil, first electromagnetic coil and described first
Electromagnetic piston cooperation socket, second electromagnetic coil are socketed with second electromagnetic piston cooperation.
2. a kind of electromagnetic vehicle shock absorber as described in claim 1, characterized in that first electromagnetic piston lower part is equipped with the
The annular groove of one electromagnetic piston, second electromagnetic piston top are equipped with the annular groove of the second electromagnetic piston, the first electromagnetic coil
Coordinate with the annular groove of the first electromagnetic piston, the annular groove of second electromagnetic coil and the second electromagnetic piston coordinates.
3. a kind of electromagnetic vehicle shock absorber as described in claim 1, characterized in that first electromagnetic piston, the second electromagnetism
Internal piston use hollow structure, the first electromagnetic coil, the second electromagnetic coil, displacement sensor cable drawn by hollow structure
Go out electromagnetic damper.
4. a kind of electromagnetic vehicle shock absorber as described in claim 1, characterized in that the shock absorber further includes for limiting cylinder
The first height adjustment spring, the second height adjustment spring, the first height adjustment spring and first electromagnetism of body position
Piston is socketed, and the upper end of the first height adjustment spring and inner face cooperation, lower end and the upper limit end cap of first flange coordinate, institute
It states the second height adjustment spring to be socketed with second electromagnetic piston, the upper end of the second height adjustment spring is matched with lower limit end cap
It closes, the inner face cooperation of lower end and second flange.
5. a kind of electromagnetic vehicle shock absorber as claimed in claim 4, characterized in that the first height adjustment spring, second
The periphery of height adjustment spring is set with rubber protective cover, and rubber protective cover is located at the inner space of main shock-proof spring.
6. a kind of electromagnetic vehicle shock absorber as described in claim 1, characterized in that displacement monitoring module includes ECU, displacement biography
Sensor is electrically connected between the ECU and displacement sensor, and ECU is electrically connected with the adjuster for adjusting solenoid current size,
First electromagnetic piston lower face is equipped with axial connecting hole one, and the second electromagnetic piston upper surface is equipped with axial connecting hole two, axial
Connecting hole one is connect with displacement sensor one end, and axial connecting hole two is connect with the displacement sensor other end.
7. a kind of electromagnetic vehicle shock absorber as described in claim 1, characterized in that a kind of vehicle according to claim
Electromagnetic damper, characterized in that first electromagnetic piston upper end is connect by screw thread with first flange, and second electromagnetism is lived
Plug lower end is connect by screw thread with second flange.
8. a kind of automobile of adjustable shock-absorbing damping, which includes vehicle body, chassis, power plant and electrical equipment, described
Chassis further includes suspension system, characterized in that the suspension system includes the vehicle as described in claim 1~7 any one
Electromagnetic damper, electromagnetic vehicle shock absorber one end are connect by first flange with crank, and the electromagnetic vehicle shock absorber is another
One end is connect by second flange with suspended structure.
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| Application Number | Priority Date | Filing Date | Title |
|---|---|---|---|
| CN201810582137.0A CN108518445B (en) | 2018-06-07 | 2018-06-07 | Electromagnetic shock absorber for vehicle and automobile with adjustable shock absorbing damping |
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| Application Number | Priority Date | Filing Date | Title |
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| CN201810582137.0A CN108518445B (en) | 2018-06-07 | 2018-06-07 | Electromagnetic shock absorber for vehicle and automobile with adjustable shock absorbing damping |
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| CN108518445A true CN108518445A (en) | 2018-09-11 |
| CN108518445B CN108518445B (en) | 2024-05-07 |
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| CN201810582137.0A Active CN108518445B (en) | 2018-06-07 | 2018-06-07 | Electromagnetic shock absorber for vehicle and automobile with adjustable shock absorbing damping |
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| CN109305010A (en) * | 2018-10-30 | 2019-02-05 | 西南交通大学 | A kind of permanent-magnetism electromagnetic coupling control feed energy suspension actuator |
| CN109835134A (en) * | 2019-04-02 | 2019-06-04 | 西安科技大学 | Electric car anti-settling combined type reclaiming energy suspension actuator and its control method |
| CN110273969A (en) * | 2019-05-29 | 2019-09-24 | 北京强度环境研究所 | A kind of flexibly adjustable resilient supporting unit |
| CN110953291A (en) * | 2019-12-09 | 2020-04-03 | 中车株洲电力机车有限公司 | Active suspension control system of railway vehicle and magnetic vacuum active shock absorber thereof |
| CN111237367A (en) * | 2020-01-13 | 2020-06-05 | 佛山科学技术学院 | Electromagnetic adjustable shock absorber |
| CN111878539A (en) * | 2020-08-21 | 2020-11-03 | 刘玉赞 | Automatic shock absorption coefficient adjusting mechanism of bicycle shock absorber |
| CN113374824A (en) * | 2020-02-25 | 2021-09-10 | 沃尔沃汽车公司 | Electromagnetic suspension spring |
| CN114810909A (en) * | 2022-05-10 | 2022-07-29 | 集美大学 | Controllable type hierarchical-adjustment magnetorheological fluid damper |
| CN117584682A (en) * | 2024-01-15 | 2024-02-23 | 合肥精瑞汽车零部件有限公司 | Vehicle suspension assembly for automobile and buffer device thereof |
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| CN117584682A (en) * | 2024-01-15 | 2024-02-23 | 合肥精瑞汽车零部件有限公司 | Vehicle suspension assembly for automobile and buffer device thereof |
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