CN208646535U - A kind of permanent magnetism and electromagnetism are crosslinked the energy active suspension actuator of electric of floating type - Google Patents
A kind of permanent magnetism and electromagnetism are crosslinked the energy active suspension actuator of electric of floating type Download PDFInfo
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- CN208646535U CN208646535U CN201821192497.1U CN201821192497U CN208646535U CN 208646535 U CN208646535 U CN 208646535U CN 201821192497 U CN201821192497 U CN 201821192497U CN 208646535 U CN208646535 U CN 208646535U
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- piston rod
- crosslinked
- cylinder barrel
- retainer
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Abstract
The utility model discloses a kind of permanent magnetism and electromagnetism to be crosslinked the energy active suspension actuator of electric of floating type, including piston rod, end cap, rod end buffer spring, cylinder barrel, induction coil, crosslinking formula piston component, magnet control electrode, tail end buffer spring, retainer, tail-hood, energy regenerative circuit and electrode brush, the upper end of cylinder barrel is connected with end cap, the other end of cylinder barrel is connected with tail-hood, and piston rod, induction coil, magnet control electrode and retainer are located inside cylinder barrel.Piston rod is successively arranged in end cap and rod end buffer spring, and piston-rod lower end is connected with crosslinking formula piston component, and the other end of crosslinking formula piston component is connected with tail end buffer spring.Energy regenerative circuit is electrically connected with induction coil, and magnet control electrode is connected with electrode brush, and crosslinking formula piston component can be moved up and down with piston rod.A kind of permanent magnetism and electromagnetism provided by the utility model are crosslinked the energy active suspension actuator of electric of floating type, and structure is simple, convenient for arrangement.
Description
Technical field
The utility model belongs to automotive system and structure design and magnetic levitation technology field, and in particular to a kind of permanent magnetism and electricity
Magnetic is crosslinked the energy active suspension actuator of electric of floating type.
Background technique
Hyundai Motor just develops towards safety, comfortable, energy-saving and environmental protection, intelligentized direction, comfort of the people to automobile
Pursuit with overall quality is increasingly promoted.The application of Vehicle Active Suspension System can be obviously improved vehicle ride comfort, operation stabilization
Property and NVH performance, to substantially improve riding experience, it has also become one of automotive engineering and the hot spot of product development.However, existing rank
The core institution working principle of the such system of section continues to use conventional hydraulic damper (damping) and linear motor (rigidity/power) control substantially
Form processed, system structure is complicated, dynamic response is blunt, energy consumption is high, seriously constrains technical performance and is promoted and product promotion application.
Therefore, the utility model introduces magnetic levitation technology, updates active suspension actuator of electric working principle and structure designs, and exploitation and magnetic
The adaptable suspension energy feed system of suspension mechanism, thoroughly to get rid of above-mentioned passive situation.
A kind of adjustable semi-active suspension of rigidity (number of patent application: 201610009523.1, Authorization Notice No.: CN
105584310 A), including upper connection ring, lower connection ring, upper bracket of the spring, spring lower support and rigidity tunable arrangement；Upper connection
Ring lower end surface is fixed with upper bracket of the spring, and lower connection ring upper surface is fixed with spring lower support；Rigidity tunable arrangement includes piston
Bar, mover, stator and sleeve；Mover and stator are located at sleeve inner, and three is coaxial；Piston rod passes through mover, stator and set
The center of cylinder；Piston rod is fixed on connection ring lower end；Mover is fixed on piston rod outer wall；Stator is fixed on sleeve lining,
Magnet exciting coil is fixed on stator；There are gaps between mover and the working surface of stator, and are axially distributed with along working surface
Equidistant wide small tooth；Magnet exciting coil connects controller；The control respectively of rigidity, damping, energy may be implemented in the semi-active suspension
The ride comfort and comfort, decaying for enough improving vehicle vibrate；When Suspension control partial failure, remain to reach subtracting for passive suspension
Vibration performance.Structure is more complicated in the technology actuator, and manufacturing cost is relatively high.
Bypass type energy regenerative type Vehicle Semi-active Suspension actuator (number of patent application: 201721275280.2, Granted publication
Number: 207406687 U of CN), including piston/cylinder, main piston, auxiliary piston cylinder, separate space plate, inner cavity lower cover, upper piston rod,
Lower piston rod, actuator controller and super capacitor group bypass and are provided with conducting magnet core and magnet exciting coil, actuation in regulation pipe
Road roughness displacement sensor, nonspring carried mass displacement sensor, spring carried mass displacement sensor, work are connected on device controller
Stopper rod velocity sensor and current regulator.Upper piston rod, which moves up and down, uses linear electromagnetic energy regenerative device energy regenerating, under utilization
Piston rod, which moves up and down, drives transmission and the device relative motion of rotating electromagnetic energy regenerative to carry out energy regenerating, can be according to vehicle half actively
The parameter of suspension actuator and vehicle body exports ideal semi- active control power in real time, adjusts half actively by field coil current
The damping force of suspension actuator output, is at optimum state.Rotating electromagnetic energy regenerative is used in the technology actuator simultaneously
Device and liquid-springing structure are more complicated, and manufacturing cost is high, and vibrational energy only has fraction to be recovered, the side of liquid-springing system
Formula is good without pure electromagnetic system in terms of controllability and response speed.
Utility model content
The purpose of this utility model is to solve the above problems, and it is simple to provide a kind of structure, easy to use, can be realized suspension
The permanent magnetism adjusted in real time and electromagnetism of damping and stiffness characteristics are crosslinked the energy active suspension actuator of electric of floating type.
In order to solve the above technical problems, the technical solution of the utility model is: a kind of permanent magnetism and electromagnetism crosslinking floating type feedback
Can formula active suspension actuator of electric, including piston rod, end cap, rod end buffer spring, cylinder barrel, induction coil, crosslinking formula piston component,
Magnet control electrode, tail end buffer spring, retainer, tail-hood, energy regenerative circuit and electrode brush, upper end and the end cap phase of cylinder barrel
Even, the other end of cylinder barrel is connected with tail-hood, and piston rod, induction coil, magnet control electrode and retainer are located inside cylinder barrel；
Piston rod is successively arranged in end cap and rod end buffer spring, and piston-rod lower end is connected with crosslinking formula piston component, is crosslinked formula piston
The other end of component is connected with tail end buffer spring；Energy regenerative circuit is electrically connected with induction coil, magnet control electrode and electrode
Brush is connected, and crosslinking formula piston component can be moved up and down with piston rod.
Preferably, for the induction coil between retainer and cylinder barrel, magnet control electrode is located at piston rod and bar
Hold buffer spring between, rod end buffer spring with crosslinking formula piston component upper end be connected, crosslinking formula piston component lower end and
Tail end buffer spring is connected.
Preferably, the tail-hood be indent rotary structure, cylinder barrel, induction coil, retainer, tail end buffer spring,
Magnet control electrode and piston rod are connected with the female parts of tail-hood respectively；Tail-hood through-hole and two there are two being opened up on tail-hood
Electrode through-hole, energy regenerative circuit pass through tail-hood through-hole and are electrically connected with induction coil, and magnet control electrode is by electrode through-hole and outside
Portion's controller is connected.
Preferably, the crosslinking formula piston component includes permanent magnet, electromagnet and crosslinking spring, and crosslinking spring is located at permanent magnetism
Between body and electromagnet, the lower end of piston rod is connected with permanent magnet.
Preferably, the permanent magnet and electromagnet are cyclic structure, and the top half of permanent magnet is the pole " N ", permanent magnet
Lower half portion be the pole " S "；The top half of electromagnet is the pole " N ", and the lower half portion of electromagnet is the pole " S ".
Preferably, the quantity of the retainer is four, and retainer is evenly distributed on the surrounding of piston rod, and retainer is cylinder
Body structure.
Preferably, the end cap is the concave structure of ring-shaped, and the center of end cap is equipped with end cap through-hole, and piston rod is worn
Set on end cap through-hole, cover internal is equipped with cricoid end cap groove, and the upper end of cylinder barrel is connected with the bottom of end cap groove, the line of induction
Circle, retainer, rod end buffer spring and electromagnet coordination electrode are located between piston rod and cylinder barrel.
The beneficial effects of the utility model are:
1, a kind of permanent magnetism and electromagnetism provided by the utility model are crosslinked the energy active suspension actuator of electric of floating type, structure
Simply, convenient for arrangement；Damping needed for suspension, rigidity/force characteristic are obtained by integral structure, and get rid of complicated traditional liquid
Pressure device.
2, controllability is good, and dynamic response is rapid, and for opposing hydraulic system, Electromagnetic Control itself has better controllability
With responding ability.
3, low energy consumption, on the one hand, is cooperateed with by magnetic suspension with the effective of spring buffer, substantially reduces maglev energy and disappear
Consumption；On the other hand, when necessary, also recovering energy for energy feed system can be used to write off a part of energy consumption.
Detailed description of the invention
Fig. 1 is the structural representation of a kind of permanent magnetism of the utility model and the electromagnetism crosslinking energy active suspension actuator of electric of floating type
Figure；
Fig. 2 is the schematic cross-sectional view in the direction A-A in the utility model Fig. 1；
Fig. 3 is the schematic diagram of the section structure of the utility model end cap；
Fig. 4 is the utility model crosslinking formula piston assembly structure schematic diagram；
Fig. 5 is the utility model electromagnet, retainer and electrode brush attachment structure schematic diagram.
Description of symbols: 1, piston rod；2, end cap；3, rod end buffer spring；4, cylinder barrel；5, induction coil；6, it is crosslinked
Formula piston component；7, magnet control electrode；8, tail end buffer spring；9, retainer；10, tail-hood；11, energy regenerative circuit；12, electric
Pole brush；13, tail-hood through-hole；14, electrode through-hole；21, end cap through-hole；22, end cap groove；61, permanent magnet；62, electromagnet；63,
It is crosslinked spring.
Specific embodiment
The utility model is described further in the following with reference to the drawings and specific embodiments:
As shown in Fig. 1 to Fig. 5, a kind of permanent magnetism and electromagnetism provided by the utility model are crosslinked the energy Active suspension of floating type
Actuator, including piston rod 1, end cap 2, rod end buffer spring 3, cylinder barrel 4, induction coil 5, crosslinking formula piston component 6, electromagnet
Coordination electrode 7, tail end buffer spring 8, retainer 9, tail-hood 10, energy regenerative circuit 11 and electrode brush 12, the upper end of cylinder barrel 4 and end cap
2 are connected, and the other end of cylinder barrel 4 is connected with tail-hood 10, piston rod 1, induction coil 5, magnet control electrode 7 and retainer 9
Inside cylinder barrel 4.Piston rod 1 is successively arranged in end cap 2 and rod end buffer spring 3,1 lower end of piston rod and crosslinking formula piston component
6 are connected, and the other end of crosslinking formula piston component 6 is connected with tail end buffer spring 8.Energy regenerative circuit 11 is electrically connected with induction coil 5,
Magnet control electrode 7 is connected with electrode brush 12, and crosslinking formula piston component 6 can be moved up and down with piston rod 1.
End cap 2 is the concave structure of ring-shaped, and the center of end cap 2 is equipped with end cap through-hole 21, and piston rod 1 is arranged in end
Lid through-hole 21 is equipped with cricoid end cap groove 22 inside end cap 2, and the upper end of cylinder barrel 4 is connected with the bottom of end cap groove 22, induction
Coil 5, retainer 9, rod end buffer spring 3 and electromagnet coordination electrode 7 are located between piston rod 1 and cylinder barrel 4.
Induction coil 5 is between retainer 9 and cylinder barrel 4, and magnet control electrode 7 is located at piston rod 1 and rod end buffers
Between spring 3, rod end buffer spring 3 is connected with the upper end of crosslinking formula piston component 6, is crosslinked lower end and the tail of formula piston component 6
Buffer spring 8 is held to be connected.
Tail-hood 10 is the rotary structure of indent, cylinder barrel 4, induction coil 5, retainer 9, tail end buffer spring 8, electromagnet
Coordination electrode 7 and piston rod 1 are connected with the female parts of tail-hood 10 respectively.Tail-hood through-hole 13 and two there are two being opened up on tail-hood 10
A electrode through-hole 14, tail-hood through-hole 13 and electrode through-hole 14 are parallel construction.Energy regenerative circuit 11 passes through tail-hood through-hole 13 and induction
Coil 5 is electrically connected, and magnet control electrode 7 is connected by electrode through-hole 14 with peripheral control unit.
Crosslinking formula piston component 6 includes permanent magnet 61, electromagnet 62 and crosslinking spring 63, and crosslinking spring 63 is located at permanent magnet
Between 61 and electromagnet 62.Permanent magnet 61 and electromagnet 62 are cyclic structure, and the top half of permanent magnet 61 is the pole " N ", forever
The lower half portion of magnet 61 is the pole " S "；The top half of electromagnet 62 is the pole " N ", and the lower half portion of electromagnet 62 is the pole " S ".
The lower end of piston rod 1 is connected with the top half of permanent magnet 61.In the present embodiment, as shown in figure 4, alphabetical " S " represents magnetic
Pole " S " of iron, alphabetical " N " represent pole " N " of magnet.The quantity of permanent magnet 61, electromagnet 62 and crosslinking spring 63 can basis
Actual use needs, and carries out increase and decrease appropriate to reach optimal effect.In multiple permanent magnets 61, multiple electromagnet 62 and more
In the use environment of a crosslinking spring 63, permanent magnet 61 and electromagnet 62 are alternately distributed, and are led between permanent magnet 61 and electromagnet 62
Crosslinking spring 63 is crossed to be connected.
The quantity of retainer 9 is four, and retainer 9 is evenly distributed on the surrounding of piston rod 1, and retainer 9 is cylindrical structure.
The quantity of retainer 9 can also carry out increase and decrease appropriate as needed in actual use, and retainer 9 is along the section of axis circle
Diameter can also be adjusted according to actual use.
In originally implementing, permanent magnet 61, electromagnet 62, crosslinking spring 63 and energy regenerative circuit 11 are existing mature technology
Or equipment.
The course of work of the utility model in order to facilitate understanding describes the course of work of the utility model one time:
Restore stroke: piston rod 1 does stretch out motion relative to cylinder barrel 4, that is, is exactly that piston rod 1 stretches out inside cylinder barrel 4.Together
When drive crosslinking formula piston component 6 in cylinder barrel 4 relative to induction coil 5 interact, convert mechanical energy into electric energy.The resistance of recovery
Buddhist nun's power is mainly provided by electromagnetic resistance.
Compression travel: piston rod 1 does retraction movement relative to cylinder barrel 4, that is, is exactly that piston rod 1 enters inside cylinder barrel 4.Simultaneously
It drives crosslinking formula piston component 6 to slide in cylinder barrel 4 relative to induction coil 5, converts mechanical energy into electric energy, compression damping power
Mainly provided by electromagnetic resistance.
In the present invention, relative motion of the crosslinking formula piston component 6 in induction coil 5, converts mechanical energy to
Electric energy, thus the suspension Dynamic Damp Characteristics needed for obtaining, and can be recycled this electric energy by energy regenerative circuit 11；Meanwhile
Magnetic field strength and direction by Reasonable Regulation And Control electromagnet 62 make crosslinking formula piston component 6 generate suspending power and rod end buffering elastic
Elasticity (buffering) power of spring 3 and tail end buffer spring 8 effectively cooperates with, and obtains required suspension dynamic rate/force characteristic.And due to
The presence of spring (buffering) power, and greatly reduce the demand and corresponding energy consumption to magnetic suspension force；When necessary, it can will also present
Can circuit 11 is " reverse " uses, and induction coil 5 and be crosslinked the composition of formula piston component 6 " linear motor ", adapt to be likely to occur
Make power demand under suspension big displacement (dynamic deflection) operating condition.
The utility model has the advantages of simple structure, and arrangement is convenient, and damping, rigidity/force characteristic needed for suspension are by integral structure
It obtains, and gets rid of complicated conventional hydraulic device.The electromagnet 62 that the utility model uses is connected with external control device,
Controllability is good, and dynamic response is rapid.For opposing hydraulic system, Electromagnetic Control itself has better controllability and response energy
Power.Low energy consumption for the utility model, on the one hand, is cooperateed with by magnetic suspension with the effective of spring buffer, substantially reduces maglev energy
Amount consumption.On the other hand, when necessary, also recovering energy for energy feed system can be used to write off a part of energy consumption.
Those of ordinary skill in the art will understand that the embodiments described herein, which is to help reader, understands this reality
With novel principle, it should be understood that the scope of the present invention is not limited to such specific embodiments and embodiments.
Those skilled in the art can be made according to the technical disclosures disclosed by the utility model it is various do not depart from it is practical
Novel substantive various other specific variations and combinations, these variations and combinations are still within the protection scope of the present invention.
Claims (7)
1. a kind of permanent magnetism and electromagnetism are crosslinked the energy active suspension actuator of electric of floating type, it is characterised in that: including piston rod (1),
End cap (2), rod end buffer spring (3), cylinder barrel (4), induction coil (5), crosslinking formula piston component (6), magnet control electrode
(7), tail end buffer spring (8), retainer (9), tail-hood (10), energy regenerative circuit (11) and electrode brush (12), the upper end of cylinder barrel (4)
It is connected with end cap (2), the other end of cylinder barrel (4) is connected with tail-hood (10), piston rod (1), induction coil (5), magnet control
It is internal that electrode (7) and retainer (9) are located at cylinder barrel (4)；Piston rod (1) is successively arranged in end cap (2) and rod end buffer spring
(3), piston rod (1) lower end is connected with crosslinking formula piston component (6), and the other end and tail end for being crosslinked formula piston component (6) buffer
Spring (8) is connected；Energy regenerative circuit (11) is electrically connected with induction coil (5), magnet control electrode (7) and electrode brush (12) phase
Even, crosslinking formula piston component (6) can be moved up and down with piston rod (1).
2. a kind of permanent magnetism according to claim 1 and electromagnetism are crosslinked the energy active suspension actuator of electric of floating type, feature
Be: the induction coil (5) is located between retainer (9) and cylinder barrel (4), and magnet control electrode (7) is located at piston rod (1)
Between rod end buffer spring (3), rod end buffer spring (3) is connected with the upper end of crosslinking formula piston component (6), is crosslinked formula piston
The lower end of component (6) is connected with tail end buffer spring (8).
3. a kind of permanent magnetism according to claim 1 and electromagnetism are crosslinked the energy active suspension actuator of electric of floating type, feature
Be: the tail-hood (10) is the rotary structure of indent, cylinder barrel (4), induction coil (5), retainer (9), tail end buffering elastic
Spring (8), magnet control electrode (7) and piston rod (1) are connected with the female parts of tail-hood (10) respectively；Tail-hood opens up on (10)
There are two tail-hood through-hole (13) and two electrode through-holes (14), energy regenerative circuit (11) passes through tail-hood through-hole (13) and induction coil
(5) it is electrically connected, magnet control electrode (7) is connected by electrode through-hole (14) with peripheral control unit.
4. a kind of permanent magnetism according to claim 1 and electromagnetism are crosslinked the energy active suspension actuator of electric of floating type, feature
Be: the crosslinking formula piston component (6) includes permanent magnet (61), electromagnet (62) and crosslinking spring (63), is crosslinked spring
(63) between permanent magnet (61) and electromagnet (62), the lower end of piston rod (1) is connected with permanent magnet (61).
5. a kind of permanent magnetism according to claim 4 and electromagnetism are crosslinked the energy active suspension actuator of electric of floating type, feature
Be: the permanent magnet (61) and electromagnet (62) are cyclic structure, and the top half of permanent magnet (61) is the pole " N ", permanent magnetism
The lower half portion of body (61) is the pole " S "；The top half of electromagnet (62) is the pole " N ", and the lower half portion of electromagnet (62) is " S "
Pole.
6. a kind of permanent magnetism according to claim 1 and electromagnetism are crosslinked the energy active suspension actuator of electric of floating type, feature
Be: the quantity of the retainer (9) is four, and retainer (9) is evenly distributed on the surrounding of piston rod (1), and retainer (9) is circle
Column structure.
7. a kind of permanent magnetism according to claim 1 and electromagnetism are crosslinked the energy active suspension actuator of electric of floating type, feature
Be: the end cap (2) is the concave structure of ring-shaped, and the center of end cap (2) is equipped with end cap through-hole (21), piston rod
(1) it is arranged in end cap through-hole (21), is equipped with cricoid end cap groove (22) inside end cap (2), the upper end of cylinder barrel (4) and end cap are recessed
The bottom of slot (22) is connected, and induction coil (5), retainer (9), rod end buffer spring (3) and magnet control electrode (7) are respectively
Between piston rod (1) and cylinder barrel (4).
Priority Applications (1)
| Application Number | Priority Date | Filing Date | Title |
|---|---|---|---|
| CN201821192497.1U CN208646535U (en) | 2018-07-26 | 2018-07-26 | A kind of permanent magnetism and electromagnetism are crosslinked the energy active suspension actuator of electric of floating type |
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| Application Number | Priority Date | Filing Date | Title |
|---|---|---|---|
| CN201821192497.1U CN208646535U (en) | 2018-07-26 | 2018-07-26 | A kind of permanent magnetism and electromagnetism are crosslinked the energy active suspension actuator of electric of floating type |
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Cited By (4)
| Publication number | Priority date | Publication date | Assignee | Title |
|---|---|---|---|---|
| CN108725121A (en) * | 2018-07-26 | 2018-11-02 | 西南交通大学 | A kind of permanent magnetism and electromagnetism are crosslinked the energy active suspension actuator of electric of floating type |
| CN109795279A (en) * | 2019-03-28 | 2019-05-24 | 西安科技大学 | Multi-mode mixes suspension actuator and its control method |
| CN109795278A (en) * | 2019-03-28 | 2019-05-24 | 西安科技大学 | A kind of vehicle mixing suspension actuator and its multi-mode coordinate method for handover control |
| CN110154668A (en) * | 2019-05-17 | 2019-08-23 | 西安科技大学 | A kind of integrated form energy regenerative type active suspension actuator of electric and its control method |
-
2018
- 2018-07-26 CN CN201821192497.1U patent/CN208646535U/en active Active
Cited By (5)
| Publication number | Priority date | Publication date | Assignee | Title |
|---|---|---|---|---|
| CN108725121A (en) * | 2018-07-26 | 2018-11-02 | 西南交通大学 | A kind of permanent magnetism and electromagnetism are crosslinked the energy active suspension actuator of electric of floating type |
| CN108725121B (en) * | 2018-07-26 | 2023-06-13 | 西南交通大学 | Permanent magnet and electromagnetic cross-linked suspension type energy feedback type active suspension actuator |
| CN109795279A (en) * | 2019-03-28 | 2019-05-24 | 西安科技大学 | Multi-mode mixes suspension actuator and its control method |
| CN109795278A (en) * | 2019-03-28 | 2019-05-24 | 西安科技大学 | A kind of vehicle mixing suspension actuator and its multi-mode coordinate method for handover control |
| CN110154668A (en) * | 2019-05-17 | 2019-08-23 | 西安科技大学 | A kind of integrated form energy regenerative type active suspension actuator of electric and its control method |
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