CN207664892U - A kind of multi-functional three directions piezoelectricity-electromagnetic coupling formula energy converter - Google Patents
A kind of multi-functional three directions piezoelectricity-electromagnetic coupling formula energy converter Download PDFInfo
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- CN207664892U CN207664892U CN201721918709.5U CN201721918709U CN207664892U CN 207664892 U CN207664892 U CN 207664892U CN 201721918709 U CN201721918709 U CN 201721918709U CN 207664892 U CN207664892 U CN 207664892U
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- 230000008878 coupling Effects 0.000 title claims abstract description 14
- 238000010168 coupling process Methods 0.000 title claims abstract description 14
- 238000005859 coupling reaction Methods 0.000 title claims abstract description 14
- 230000005389 magnetism Effects 0.000 claims description 10
- XEEYBQQBJWHFJM-UHFFFAOYSA-N Iron Chemical compound [Fe] XEEYBQQBJWHFJM-UHFFFAOYSA-N 0.000 claims description 6
- 229910052742 iron Inorganic materials 0.000 claims description 3
- 238000013016 damping Methods 0.000 abstract description 9
- 238000005516 engineering process Methods 0.000 abstract description 4
- 238000002955 isolation Methods 0.000 description 3
- 238000010586 diagram Methods 0.000 description 2
- 230000006698 induction Effects 0.000 description 2
- 239000000463 material Substances 0.000 description 2
- 239000006096 absorbing agent Substances 0.000 description 1
- 230000009286 beneficial effect Effects 0.000 description 1
- 230000007812 deficiency Effects 0.000 description 1
- 230000005611 electricity Effects 0.000 description 1
- 230000005764 inhibitory process Effects 0.000 description 1
- 230000010355 oscillation Effects 0.000 description 1
- 238000004804 winding Methods 0.000 description 1
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Abstract
The utility model is related to transducer technology fields.Purpose is to provide a kind of multi-functional, high efficiency three-way piezoelectric electromagnetic coupling formula energy converter, realizes tri- direction X, Y and Z vibration damping simultaneously, improves damping efficiency.Technical solution is：A kind of multi-functional three directions piezoelectric electro magnetic coupling type energy converter, it is characterised in that：Including equilateral triangle lower plate, axial equipment and radial equipment；The axial direction equipment includes three axle spring vibrating devices, the equilateral triangle upper plate of the magnet coil mechanism that is worked by radial vibration, connection axial spring vibration device and magnet coil mechanism；The radial equipment has three sets altogether, and it includes the second axis being fixed on axle spring vibrating device, the first fixes sleeve for guiding the second axis to slide axially, piezoelectric pile, the bar for connecting piezoelectric pile and transmitting power, the third axis for connecting sector electromagnet, the second fixes sleeve for guiding third axis to slide axially, sector electromagnet often to cover radial equipment.
Description
Technical field
The utility model is related to transducer technology field, especially a kind of multi-functional three directions piezoelectricity-electromagnetic coupling formula is changed
It can device.
Background technology
In a variety of high, precision and frontier technical fields such as machine space flight and aviation and Marine engineering, structure requires increasingly vibration environment
Height needs to take inhibition vibration during the high performance vibration damping of high-precision, and also to vibration damping component, more stringent requirements are proposed for this.Forever
Power between magnet pair is a kind of non-linear force, and the equivalent of different performance demand can be achieved by the mutual design of preparing between magnet
Nonlinear spring, can be based on Theory of Vibration, and vibration isolation bandwidth is improved using non-linear slinky spring.Currently, being directed to unidirectional straight line
Vibration, existing vibration damping component are only capable of reducing the vibration on a direction, and damping efficiency is relatively low.In addition, another to control
Vibration on direction then needs that vibration absorber is added in the corresponding direction, this greatly reduces space availability ratio and vibration damping
Efficiency.In addition, thering is a large amount of multi-direction random vibration, one direction vibration control apparatus just to cannot be satisfied work and need in engineering
It asks.
Utility model content
The purpose of the utility model is to overcome the deficiencies of above-mentioned background technology, provide a kind of multi-functional, high efficiency three-dimensional pressure
Electricity-electromagnetic coupling formula energy converter, the device can be realized：Uniaxial straight-line oscillation can be converted to plane vibration, realize X, Y and Z tri-
Direction while vibration damping improve damping efficiency；If radial contactless magnet is attracting heteropolar, vibration isolation bandwidth can be improved；If
Control circuit is linked into piezoelectric pile, then can realize micro-vibration control；If piezoelectric pile realizes electromagnetism branch as active control elements
The control accurate of support force.
The utility model provides following technical scheme：
A kind of multi-functional three directions piezoelectricity-electromagnetic coupling formula energy converter, it is characterised in that：Including equilateral triangle lower plate,
Axial equipment and radial equipment；The axial direction equipment includes three axle spring vibrating devices, is radially shaken
The equilateral triangle upper plate of dynamic and work magnet coil mechanism, connection axial spring vibration device and magnet coil mechanism；Institute
It states radial equipment and has three sets altogether, every suit is distributed on the angular bisector of equilateral triangle lower plate, often the radial work of set
Device include the second axis being fixed on axle spring vibrating device, guiding the second axis slide axially the first fixes sleeve,
Connection piezoelectric pile simultaneously transmits the piezoelectric pile for having resistive element in the bar of power, circuit, the third axis for connecting sector electromagnet, guiding third
The second fixes sleeve that axis slides axially, sector electromagnet.
The axle spring vibrating device include the outer sleeve for being fixed on equilateral triangle lower plate vertically, overhang be fixed on just
Triangle upper plate bottom can along outer sleeve in axial sliding inner sleeve, be sleeved on the outer wall of inner sleeve and axially stretched along inner sleeve
The spring of contracting；The both ends of spring are connected to the bottom surface of equilateral triangle upper plate and the endoporus bottom of outer sleeve.
Three axle spring vibrating devices of the axial direction equipment are mounted on three angles of equilateral triangle lower plate.
The magnet coil mechanism includes the first axle that annular magnet fixing device is fixed in one end and the other end is hanging, peace
Dress be fixed on first axle top first annular magnet, mounted on first axle bottom end the second annular magnet, be wrapped in annular and twine
The coil for having resistive element on pipe and in circuit, is consolidated the annular magnet fixing device being fixed in the middle part of equilateral triangle lower plate
The third annular magnet being scheduled in annular magnet fixing device, the ring-wound pipe being fixed on equilateral triangle upper plate；First
Axis passes through third annular magnet and annular magnet fixing device, first annular magnet to be located at the interior of third annular magnet from top to bottom
Kong Zhong, the second annular magnet are located at the lower section of third annular magnet.
The outer diameter of the first annular magnet is less than the internal diameter of third annular magnet；First annular magnet outer ring magnetism with
The magnetism of third annular magnet inner ring is opposite；First annular magnet and third annular magnet are maintained with equilateral triangle upper plate
One end distance, the distance are more than the amplitude of radial vibration.
Second annular magnet and sector electromagnet are not in the same horizontal line；Second annular magnet outer ring is magnetic and fan-shaped
Magnet inner ring magnetism is identical.
The internal diameter of the ring-wound pipe is more than the outer diameter of first annular magnet, and outer diameter is less than the interior of third annular magnet
Diameter.
The utility model has the beneficial effects that：An energy part caused by axial vibration is converted into the electric current in coil,
Another part is converted into the electric current in piezoelectric pile circuit, reduces radial vibration；An energy part caused by radial vibration converts
For the electric current in coil, another part is converted into the electric current in piezoelectric pile circuit, reduces axial vibration；Radial contactless magnet
Non-linear support power is generated, the service life of device is increased；If radial contactless magnet is attracting heteropolar, can improve
Vibration isolation bandwidth；If control circuit is linked into piezoelectric pile, micro-vibration control can be realized；If piezoelectric pile is as active control
Element, then can control radial magnet to the distance between, realize electromagnetism support force control accurate.
Description of the drawings
Fig. 1 is the dimensional structure diagram of the utility model.
Fig. 2 is the front view of the utility model.
Fig. 3 is the dimensional structure diagram of the utility model removal equilateral triangle upper plate.
Specific implementation mode
With reference to the accompanying drawings of the specification, the utility model is described in further detail, but the utility model be not limited to
Lower embodiment.
As shown in Figure 1, a kind of multi-functional, high three direction piezoelectricity of function-electromagnetic transducer, include for fixing device just
Triangle lower plate 1, axial equipment 2 and radial equipment 3；Axial equipment passes through axle spring vibrating device 2-
1 is located on three angles in equilateral triangle lower plate；Radial equipment is mounted on by annular magnet fixing device 2-3-6
On equilateral triangle lower plate.
As shown in Fig. 2, axial equipment includes axle spring vibrating device 2-1, the magnet that is worked by axial vibration
The equilateral triangle upper plate 2-2 of coil mechanism 2-3, connection axial spring vibration device and magnet coil mechanism；Axle spring shakes
Dynamic device one end is fixed on equilateral triangle lower plate, and the other end is fixed on equilateral triangle upper plate；Axle spring vibration dress
Three sets altogether are set, often set is respectively distributed on three angles of equilateral triangle upper plate.
As shown in figure 3, spring radial vibration device includes the outer sleeve 2-1-1 for being fixed on equilateral triangle lower plate, fixation
Equilateral triangle upper plate can along outer sleeve in axial sliding inner sleeve 2-1-2, be sleeved on inner sleeve drum outer wall and along inner sleeve axis
To flexible spring 2-1-3, the both ends spring 2-1-3 are connected on equilateral triangle upper plate and outer sleeve.
As shown in figure 3, magnet coil mechanism, which includes one end, is fixed on annular magnet fixing device 2-3-6 and the other end is hanging
First axle 2-3-1, the first annular magnet 2-3-2 that is fixed in first axle and the second annular magnet 2-3-3, clockwise
(or counterclockwise) be wrapped in coil 2-3-4 that is on ring-wound pipe 2-3-7 and having resistive element in circuit, be fixed on positive three
Annular magnet fixing device 2-3-6 on angular lower plate, the third annular magnetic being fixed on annular magnet fixing device 2-3-6
Iron 2-3-5, the ring-wound pipe 2-3-7 being fixed on equilateral triangle upper plate.The outer diameter of first annular magnet is less than third ring
The internal diameter of shape magnet；The magnetism of first annular magnet outer ring is opposite with the magnetism of third annular magnet inner ring；First annular magnet
It is both needed to equilateral triangle upper plate there are one end distance with third annular magnet, distance is more than the amplitude of radial vibration；Annular
The internal diameter of winding pipe is more than the outer diameter of first annular magnet, and outer diameter is less than the internal diameter of third annular magnet.
As shown in figure 3, radial equipment includes the second axis 3-1 being fixed on outer sleeve, the second axis is made to slide in an axial direction
Dynamic the first fixes sleeve 3-2, it connects piezoelectric pile and transmits the piezoelectric pile 3-4 for having resistive element in the bar 3-3 of power, circuit, even
The second fixes sleeve 3-6, the sector electromagnet 3-7 for meeting the third axis 3-5 of sector electromagnet, third axis being made to slide axially；Radial work
Three sets are had altogether as device, and every suit is distributed on equilateral triangle angular bisector；Second annular magnet and sector electromagnet be not same
On one horizontal line；Second annular magnet outer ring magnetism is identical with sector electromagnet inner ring magnetism.
In addition to the first, second, third annular magnet, other part materials are nonferromugnetic material,
The work step that the utility model reduces axial vibration is as follows：
1) axial vibration (i.e. the axis direction of third annular magnet) makes to be fastened on ring-wound pipe 2-3-7
Coil up-down vibration 2-3-4, and then the magnetic induction line that first annular magnet 2-3-2 is generated with third annular magnet 2-3-5 is cut,
Electric current is generated in coil 2-3-4, electric current is consumed by the resistive element in circuit；
2) the second annular magnet 2-3-3 being fixed in first axle changes at a distance from sector electromagnet 3-7, and magnetic force is logical
It crosses third axis 3-5 and passes to piezoelectric pile 3-5, piezoelectric pile stress deforms and generates electric current, and electric current is by the resistance member in circuit
Part consumes, and the energy of axial vibration is consumed.
The work step that the utility model reduces radial vibration is as follows：
1) radial vibration (i.e. the radial direction of third annular magnet) is so that piezoelectric pile 3-5 stress deforms upon and generates electricity
Stream, electric current are consumed by the resistive element in circuit；The second annular magnet 2-3-3 and the sector magnet being fixed on first axle 2-3-1
The distance of iron 3-7 changes, and magnetic force changes；
2) variation of magnetic force makes first axle generate axial vibration, makes the coil being fastened on ring-wound pipe 2-3-7
Up-down vibration 2-3-4, and then cut the magnetic induction line that first annular magnet 2-3-2 is generated with third annular magnet 2-3-5, coil 2-
Electric current is generated in 3-4, electric current is consumed by the resistive element in circuit, and the energy of radial vibration is consumed.
Realize that the work step of control non-linear rigidity is as follows in the utility model：
Control circuit is added in piezoelectric pile circuit 3-4, DC current in adjusting control circuit and voltage are passed through
Size controls the elongation of piezoelectric pile, and sector electromagnet 3-7 is at a distance from the second magnet 2-3-3 for control, to realize that control is non-linear
Rigidity (prior art).
Claims (7)
1. a kind of multi-functional three directions piezoelectricity-electromagnetic coupling formula energy converter, it is characterised in that：Including equilateral triangle lower plate (1),
Axial equipment (2) and radial equipment (3)；
The axial direction equipment include three axle spring vibrating device (2-1), the magnet coil that is worked by radial vibration
The equilateral triangle upper plate (2-2) of mechanism (2-3), connection axial spring vibration device and magnet coil mechanism；
The radial direction equipment has three sets altogether, and every suit is distributed on the angular bisector of equilateral triangle lower plate (1), is often covered
Radial equipment includes the second axis (3-1) being fixed on axle spring vibrating device, the second axis is guided to slide axially
First fixes sleeve (3-2), connect piezoelectric pile and transmit the piezoelectric pile (3-4) for having resistive element in the bar (3-3) of power, circuit,
Connect the third axis (3-5) of sector electromagnet, the second fixes sleeve (3-6) that guiding third axis slides axially, sector electromagnet (3-
7)。
2. the multi-functional three directions piezoelectricity of one kind-electromagnetic coupling formula energy converter according to claim 1, it is characterised in that：Institute
State axle spring vibrating device (2-1) include the outer sleeve (2-1-1) for being fixed on equilateral triangle lower plate vertically, overhang be fixed on
Equilateral triangle upper plate bottom can along outer sleeve in axial sliding inner sleeve (2-1-2), be sleeved on the outer wall of inner sleeve and along interior
The spring (2-1-3) of sleeve axial stretching；The both ends of spring (2-1-3) be connected to equilateral triangle upper plate bottom surface and
The endoporus bottom of outer sleeve.
3. the multi-functional three directions piezoelectricity of one kind-electromagnetic coupling formula energy converter according to claim 2, it is characterised in that：Institute
Three axle spring vibrating devices (2-1) for stating axial equipment are mounted on three angles of equilateral triangle lower plate.
4. the multi-functional three directions piezoelectricity of one kind-electromagnetic coupling formula energy converter according to claim 3, it is characterised in that：Institute
It includes that annular magnet fixing device (2-3-6) is fixed on and the hanging first axle (2-3- of the other end in one end to state magnet coil mechanism
1) first annular magnet (2-3-2), the second annular magnet mounted on first axle bottom end for, being fixed on first axle top
(2-3-3), it the coil (2-3-4) for being fastened on ring-wound pipe (2-3-7) and having resistive element in circuit, is fixed on
The annular magnet fixing device (2-3-6) in the middle part of equilateral triangle lower plate is fixed on the annular magnet fixing device (2-
Third annular magnet (2-3-5) on 3-6), the ring-wound pipe (2-3-7) being fixed on equilateral triangle upper plate；The
One axis passes through third annular magnet (2-3-5) and annular magnet fixing device (2-3-6), first annular magnet (2- from top to bottom
3-2) it is located in the endoporus of third annular magnet (2-3-5), the second annular magnet (2-3-3) is located at third annular magnet (2-3-
5) lower section.
5. the multi-functional three directions piezoelectricity of one kind-electromagnetic coupling formula energy converter according to claim 4, it is characterised in that：Institute
The outer diameter for stating first annular magnet is less than the internal diameter of third annular magnet；Magnetism and the third annular magnetic of first annular magnet outer ring
The magnetism of iron inner ring is opposite；First annular magnet and third annular magnet maintain a distance with equilateral triangle upper plate,
The distance is more than the amplitude of radial vibration.
6. the multi-functional three directions piezoelectricity of one kind-electromagnetic coupling formula energy converter according to claim 5, it is characterised in that：Institute
State the second annular magnet and sector electromagnet not in the same horizontal line；Second annular magnet outer ring magnetism and sector electromagnet inner ring magnetic
Property is identical.
7. the multi-functional three directions piezoelectricity of one kind-electromagnetic coupling formula energy converter according to claim 6, it is characterised in that：Institute
The internal diameter for stating ring-wound pipe (2-3-7) is more than the outer diameter of first annular magnet (2-3-2), and outer diameter is less than third annular magnet
The internal diameter of (2-3-5).
Priority Applications (1)
| Application Number | Priority Date | Filing Date | Title |
|---|---|---|---|
| CN201721918709.5U CN207664892U (en) | 2017-12-29 | 2017-12-29 | A kind of multi-functional three directions piezoelectricity-electromagnetic coupling formula energy converter |
Applications Claiming Priority (1)
| Application Number | Priority Date | Filing Date | Title |
|---|---|---|---|
| CN201721918709.5U CN207664892U (en) | 2017-12-29 | 2017-12-29 | A kind of multi-functional three directions piezoelectricity-electromagnetic coupling formula energy converter |
Publications (1)
| Publication Number | Publication Date |
|---|---|
| CN207664892U true CN207664892U (en) | 2018-07-27 |
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| Application Number | Title | Priority Date | Filing Date |
|---|---|---|---|
| CN201721918709.5U Withdrawn - After Issue CN207664892U (en) | 2017-12-29 | 2017-12-29 | A kind of multi-functional three directions piezoelectricity-electromagnetic coupling formula energy converter |
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| Country | Link |
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| CN (1) | CN207664892U (en) |
Cited By (1)
| Publication number | Priority date | Publication date | Assignee | Title |
|---|---|---|---|---|
| CN108111057A (en) * | 2017-12-29 | 2018-06-01 | 浙江理工大学 | A kind of multi-functional three directions piezoelectricity-electromagnetic coupling formula energy converter |
-
2017
- 2017-12-29 CN CN201721918709.5U patent/CN207664892U/en not_active Withdrawn - After Issue
Cited By (2)
| Publication number | Priority date | Publication date | Assignee | Title |
|---|---|---|---|---|
| CN108111057A (en) * | 2017-12-29 | 2018-06-01 | 浙江理工大学 | A kind of multi-functional three directions piezoelectricity-electromagnetic coupling formula energy converter |
| CN108111057B (en) * | 2017-12-29 | 2023-10-31 | 浙江理工大学 | Multifunctional three-direction piezoelectric-electromagnetic coupling transducer |
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Legal Events
| Date | Code | Title | Description |
|---|---|---|---|
| GR01 | Patent grant | ||
| AV01 | Patent right actively abandoned | ||
| AV01 | Patent right actively abandoned | ||
| AV01 | Patent right actively abandoned |
Granted publication date: 20180727 Effective date of abandoning: 20231031 |
|
| AV01 | Patent right actively abandoned |
Granted publication date: 20180727 Effective date of abandoning: 20231031 |