CN105375818B - Hyperbolic arm type piezoelectricity-Electromagnetic heating power generator - Google Patents
Hyperbolic arm type piezoelectricity-Electromagnetic heating power generator Download PDFInfo
- Publication number
- CN105375818B CN105375818B CN201510923221.0A CN201510923221A CN105375818B CN 105375818 B CN105375818 B CN 105375818B CN 201510923221 A CN201510923221 A CN 201510923221A CN 105375818 B CN105375818 B CN 105375818B
- Authority
- CN
- China
- Prior art keywords
- hyperbolic
- electromagnetic heating
- piezoelectricity
- arm type
- energy converter
- Prior art date
- Legal status (The legal status is an assumption and is not a legal conclusion. Google has not performed a legal analysis and makes no representation as to the accuracy of the status listed.)
- Expired - Fee Related
Links
- 238000010438 heat treatment Methods 0.000 title claims abstract description 92
- 230000006698 induction Effects 0.000 claims abstract description 29
- 230000005389 magnetism Effects 0.000 claims abstract description 23
- 239000002131 composite material Substances 0.000 claims abstract description 11
- 230000002195 synergetic effect Effects 0.000 claims abstract description 9
- 239000000463 material Substances 0.000 claims description 51
- 238000010248 power generation Methods 0.000 claims description 37
- 239000000758 substrate Substances 0.000 claims description 30
- 239000013013 elastic material Substances 0.000 claims description 9
- 229910000906 Bronze Inorganic materials 0.000 claims description 7
- 239000010974 bronze Substances 0.000 claims description 7
- 238000004026 adhesive bonding Methods 0.000 claims description 6
- 239000002086 nanomaterial Substances 0.000 claims description 6
- 238000005452 bending Methods 0.000 claims description 5
- KUNSUQLRTQLHQQ-UHFFFAOYSA-N copper tin Chemical compound [Cu].[Sn] KUNSUQLRTQLHQQ-UHFFFAOYSA-N 0.000 claims description 4
- 239000004579 marble Substances 0.000 claims description 4
- 239000011368 organic material Substances 0.000 claims description 4
- 239000003292 glue Substances 0.000 claims description 3
- 238000007747 plating Methods 0.000 claims description 3
- 230000011218 segmentation Effects 0.000 claims description 3
- 229910000838 Al alloy Inorganic materials 0.000 claims description 2
- 229910000851 Alloy steel Inorganic materials 0.000 claims description 2
- OKTJSMMVPCPJKN-UHFFFAOYSA-N Carbon Chemical compound [C] OKTJSMMVPCPJKN-UHFFFAOYSA-N 0.000 claims description 2
- 239000004593 Epoxy Substances 0.000 claims description 2
- 229910000990 Ni alloy Inorganic materials 0.000 claims description 2
- OAICVXFJPJFONN-UHFFFAOYSA-N Phosphorus Chemical compound [P] OAICVXFJPJFONN-UHFFFAOYSA-N 0.000 claims description 2
- VYPSYNLAJGMNEJ-UHFFFAOYSA-N Silicium dioxide Chemical compound O=[Si]=O VYPSYNLAJGMNEJ-UHFFFAOYSA-N 0.000 claims description 2
- XUIMIQQOPSSXEZ-UHFFFAOYSA-N Silicon Chemical compound [Si] XUIMIQQOPSSXEZ-UHFFFAOYSA-N 0.000 claims description 2
- ATJFFYVFTNAWJD-UHFFFAOYSA-N Tin Chemical compound [Sn] ATJFFYVFTNAWJD-UHFFFAOYSA-N 0.000 claims description 2
- 229910045601 alloy Inorganic materials 0.000 claims description 2
- 239000000956 alloy Substances 0.000 claims description 2
- 230000015572 biosynthetic process Effects 0.000 claims description 2
- 229910052799 carbon Inorganic materials 0.000 claims description 2
- 229910003460 diamond Inorganic materials 0.000 claims description 2
- 239000010432 diamond Substances 0.000 claims description 2
- 239000003822 epoxy resin Substances 0.000 claims description 2
- 239000000835 fiber Substances 0.000 claims description 2
- 239000011521 glass Substances 0.000 claims description 2
- 239000010438 granite Substances 0.000 claims description 2
- 239000011133 lead Substances 0.000 claims description 2
- 239000012528 membrane Substances 0.000 claims description 2
- 229920000647 polyepoxide Polymers 0.000 claims description 2
- 239000000741 silica gel Substances 0.000 claims description 2
- 229910002027 silica gel Inorganic materials 0.000 claims description 2
- 229910052710 silicon Inorganic materials 0.000 claims description 2
- 239000010703 silicon Substances 0.000 claims description 2
- 239000004575 stone Substances 0.000 claims description 2
- 238000003786 synthesis reaction Methods 0.000 claims description 2
- 239000004568 cement Substances 0.000 claims 1
- 239000004744 fabric Substances 0.000 claims 1
- 230000005611 electricity Effects 0.000 abstract description 8
- 150000001875 compounds Chemical class 0.000 abstract description 7
- 230000010355 oscillation Effects 0.000 abstract description 5
- 238000004064 recycling Methods 0.000 abstract description 5
- 230000007613 environmental effect Effects 0.000 description 6
- BQCIDUSAKPWEOX-UHFFFAOYSA-N 1,1-Difluoroethene Chemical compound FC(F)=C BQCIDUSAKPWEOX-UHFFFAOYSA-N 0.000 description 5
- 230000006835 compression Effects 0.000 description 5
- 238000007906 compression Methods 0.000 description 5
- BGPVFRJUHWVFKM-UHFFFAOYSA-N N1=C2C=CC=CC2=[N+]([O-])C1(CC1)CCC21N=C1C=CC=CC1=[N+]2[O-] Chemical compound N1=C2C=CC=CC2=[N+]([O-])C1(CC1)CCC21N=C1C=CC=CC1=[N+]2[O-] BGPVFRJUHWVFKM-UHFFFAOYSA-N 0.000 description 4
- 238000010586 diagram Methods 0.000 description 4
- 230000000694 effects Effects 0.000 description 4
- 238000005516 engineering process Methods 0.000 description 4
- 230000004907 flux Effects 0.000 description 4
- 239000002033 PVDF binder Substances 0.000 description 3
- 229920002981 polyvinylidene fluoride Polymers 0.000 description 3
- 238000009434 installation Methods 0.000 description 2
- 238000000034 method Methods 0.000 description 2
- 239000000126 substance Substances 0.000 description 2
- 238000006243 chemical reaction Methods 0.000 description 1
- 238000010276 construction Methods 0.000 description 1
- 238000005457 optimization Methods 0.000 description 1
- 230000003534 oscillatory effect Effects 0.000 description 1
- 230000001172 regenerating effect Effects 0.000 description 1
- 229920005989 resin Polymers 0.000 description 1
- 239000011347 resin Substances 0.000 description 1
- 239000010935 stainless steel Substances 0.000 description 1
- 229910001220 stainless steel Inorganic materials 0.000 description 1
- 230000002463 transducing effect Effects 0.000 description 1
- XLYOFNOQVPJJNP-UHFFFAOYSA-N water Substances O XLYOFNOQVPJJNP-UHFFFAOYSA-N 0.000 description 1
Classifications
-
- H—ELECTRICITY
- H02—GENERATION; CONVERSION OR DISTRIBUTION OF ELECTRIC POWER
- H02N—ELECTRIC MACHINES NOT OTHERWISE PROVIDED FOR
- H02N2/00—Electric machines in general using piezoelectric effect, electrostriction or magnetostriction
- H02N2/18—Electric machines in general using piezoelectric effect, electrostriction or magnetostriction producing electrical output from mechanical input, e.g. generators
- H02N2/186—Vibration harvesters
-
- H—ELECTRICITY
- H02—GENERATION; CONVERSION OR DISTRIBUTION OF ELECTRIC POWER
- H02K—DYNAMO-ELECTRIC MACHINES
- H02K35/00—Generators with reciprocating, oscillating or vibrating coil system, magnet, armature or other part of the magnetic circuit
- H02K35/02—Generators with reciprocating, oscillating or vibrating coil system, magnet, armature or other part of the magnetic circuit with moving magnets and stationary coil systems
Landscapes
- Engineering & Computer Science (AREA)
- Power Engineering (AREA)
- General Electrical Machinery Utilizing Piezoelectricity, Electrostriction Or Magnetostriction (AREA)
Abstract
The present invention relates to hyperbolic arm type piezoelectric electro magnetic combined generating devices, including hyperbolic arm type piezoelectric electro magnetic composite transducer；Hyperbolic arm type voltage Electromagnetic heating energy converter includes：Hyperbolic arm type piezoelectric electro magnetic compound power-generating oscillator, upper layer permanent magnet, upper layer induction coil, lower layer's permanent magnet, lower layer's induction coil, piezoelectricity electromagnetism composite transducer box；Upper layer permanent magnet is placed in the middle part of upper layer induction coil, and lower layer's permanent magnet is placed in the middle part of lower layer's induction coil, and hyperbolic arm type piezoelectric electro magnetic compound power-generating oscillator is in upper and lower two permanent magnets, among induction coil.The arm-type piezoelectric vibrator of hyperbolic, permanent magnetism mass block, the variable rate spring of hyperbolic arm type piezoelectric electro magnetic compound power-generating oscillator in apparatus of the present invention constitute overall structure, produce certain synergistic effect, therefore there is the present apparatus lower resonant frequency and larger amplitude, the electricity of generation to be improved significantly；Be widely used in environment random, broadband, low frequency, large amplitude, high-intensity oscillation energy recycling field.
Description
Technical field
The present invention relates to field of new energy technologies, generate electricity more specifically to a kind of hyperbolic arm type piezoelectricity-Electromagnetic heating
Device.
Background technology
Currently, in terms of using piezoelectric material recycling environmental energy power generation, wherein the overwhelming majority is returned with vibrational energy
It receives to use purpose.It is well known that for oscillatory type piezoelectric generating device, often because working as piezoelectric vibrator intrinsic frequency and ring
Border vibration frequency can be only achieved higher generating capacity and energy conversion efficiency when equal.But since there are piezoelectric vibrators itself
Resonant frequency is usually higher, and wherein the resonant frequency of piezoelectric cantilever can reach hundreds of hertz, the resonance of circular piezoelectric vibrator
Frequency is also up to several kHz, and environmental vibration frequency is typically only more than ten hertz, even only has several hertz, therefore directly profit
The effect that ambient vibration energy is collected with piezoelectric vibrator is not notable.To reduce the intrinsic frequency of piezoelectric vibrator, use at present
Method is the installation lumped mass block directly at cantilever beam piezoelectric vibrators end or circular piezoelectric vibrator center, and drawback is to work as institute
When the mass block of installation is larger, even if piezoelectric vibrator has just generated moderate finite deformation in off working state, easily because becoming in work
Shape is excessive and damages.The deformability that its reason is that piezoceramic material quality is more crisp, can bear is extremely limited, even compared with
Its safe deformation amount of long cantilever beam piezoelectric vibrators is also only grade.In the actual life of people, conventional ambient vibration
Mainly being induced by the operation of all kinds of vehicles, human motion, such vibration has both the double grading of low frequency and large amplitude,
Wherein the extensional vibration amplitude of the vehicles such as automobile, bicycle is sometimes up to several centimetres, even more than ten centimetres.Therefore, existing
Portable vibration power generator be difficult to obtain wider application in practice.
In prisoner's energy method of currently used three kinds of fundamental vibration, since electrostatic prisoner energy device needs external power supply to lead
Its application is caused to be restricted, and electromagnetism prisoner then can show potential application value with piezoelectric energy-capturing with its advantage respectively.
Piezoelectric type power generating device and electromagnetic type power generator are compared it is found that piezoelectric generating device has higher output voltage, energy density
It is larger, but there is a problem of that output current is smaller；That there are output voltages is smaller for electromagnetic power generation apparatus, and energy density is smaller to ask
Topic.
Invention content
For at present, existing piezoelectricity oscillating generating set environmental suitability is poor, generating efficiency is low, low frequency bad adaptability, unit
The small problem of generated energy in time, in order to enable piezoelectric generating device more to adapt to random, broadband, low frequency, large amplitude in environment
And high-intensity oscillation energy regenerating, the present invention provides a kind of hyperbolic arm type piezoelectricity-Electromagnetic heating power generator, by using double
Crank arm type piezoelectricity-Electromagnetic heating generates electricity the novel overall structure of oscillator, and the synergistic effect generated, reaches optimization and promotes power generation dress
The purpose for the comprehensive performance set.
The technical solution adopted by the present invention to solve the technical problems is：Construct a kind of hyperbolic arm type piezoelectricity-Electromagnetic heating
Power generator includes：Hyperbolic arm type piezoelectricity-Electromagnetic heating energy converter；The hyperbolic arm type piezoelectricity-Electromagnetic heating energy converter includes：
Hyperbolic arm type piezoelectricity-Electromagnetic heating power generation oscillator, upper layer permanent magnet, upper layer induction coil, lower layer's permanent magnet, lower layer's line of induction
Circle, piezoelectricity-Electromagnetic heating energy converter box；The upper layer permanent magnet is placed in the middle part of the induction coil of upper layer, and is fixed on piezoelectricity-electromagnetism
Upper end in the end cap of composite transducer box；Lower layer's permanent magnet is placed in the middle part of lower layer's induction coil, and is fixed on piezoelectricity-electromagnetism
The interior lower end of composite transducer box；The hyperbolic arm type piezoelectricity-Electromagnetic heating power generation oscillator is fixed on piezoelectricity-Electromagnetic heating transducing
The interior middle-end of device box constitutes automatic adjustment bistable state electrification structure among upper and lower two permanent magnets, induction coil.
The hyperbolic arm type piezoelectricity-Electromagnetic heating energy converter is assemblied in outer layer box, in hyperbolic arm type piezoelectricity-Electromagnetic heating
There is one layer of elastic material below the bottom of energy converter between the inner bottom plating of outer layer box；There is top plate on the top of outer layer box frame；Institute
It is lower convex shape, the one Electromagnetic heating energy converter of piezoelectricity of protrusion and hyperbolic arm type piezoelectricity-Electromagnetic heating energy converter to state top plate
The outer upper end of box is in close contact；The side wall surrounding of the outer layer box has one layer of elastic material.
In said program, the hyperbolic arm type piezoelectricity-Electromagnetic heating power generation oscillator includes：The arm-type piezoelectric vibrator of hyperbolic, forever
Magnetic substance gauge block, variable rate spring；The arm-type piezoelectric vibrator of hyperbolic uses opposite radian by two pre-bending crank arm type piezoelectric vibrators
Direction is connected to one, and forms the arm-type piezoelectric vibrator structure of hyperbolic；The crank arm type piezoelectric vibrator includes：Piezoelectric material,
Substrate, lead；Upper surface, the lower surface of the substrate are two-sided piezoelectric material；The piezoelectric material passes through epoxide-resin glue
Gluing or other conducting resinl gluings；The piezoelectric material is connected by lead using mode in series or in parallel, and is shaken with piezoelectricity
Sub- output electrode is connected.
In said program, one of the arm-type piezoelectric vibrator of hyperbolic in the hyperbolic arm type piezoelectricity-Electromagnetic heating power generation oscillator
Piezoelectricity-Electromagnetic heating energy converter medial surface is fixed in end by variable rate spring, and the other end passes through variable rate spring and permanent magnetism
Mass block connects；The centre of the arm-type piezoelectric vibrator of hyperbolic is permanent magnetism mass block；The arm-type piezoelectric vibrator of hyperbolic is distributed symmetrically knot
Structure；There is variable rate spring at the both ends of the arm-type piezoelectric vibrator of hyperbolic；The arm-type piezoelectric vibrator of hyperbolic, permanent magnetism mass block, variation rigidity bullet
Spring constitutes overall structure, generates synergistic effect, forms the special construction of variation rigidity raising frequency piezoelectric type vibration power generation.The arm-type pressure of hyperbolic
Electric tachometer indicator includes：Two, four, six, eight, ten, 12 and greater number.
In said program, the piezoelectric material includes：Piezoelectric membrane, polyvinylidene fluoride (PVDF), PZT pieces, piezoelectricity are fine
Dimension, piezoelectric nano material, piezo-electricity composite material；The elastic material includes：Strong elastic rubber, high-density sponge, strength bullet
Spring, elastic force high-molecular organic material, silica gel, synthesis elasticity material, composite elastic material.
In said program, the substrate includes：Beryllium-bronze substrate, tin bronze substrate, phosphor bronze substrate, nickel alloy substrate,
Aluminium alloy base plate, stainless steel substrate, alloy steel substrate, carbon fibre substrate, silicon substrate, organic material substrate, organic and inorganic are miscellaneous
Change material substrate, nano material substrate, composite substrate.
In said program, the variable rate spring includes：Tapered spring, disc spring, segmentation spring, segmentation spring or compound
Material spring.
In said program, the morphosis of the piezoelectricity-Electromagnetic heating energy converter box includes：Cymbal type structure, square type structure,
Diamond pattern structure, triangular form structure, oval structure, polygonal structure.
In said program, outer layer box frame top material of roof plate includes：Natural marble stone material, granite material, water
Mud prefabricated board material, inorganic board material, organic plates material, metallic sheet material, glass epoxy material, alloy sheets material, hard board
Material, nano material, composite board material.
The course of work of hyperbolic arm type piezoelectricity-Electromagnetic heating power generator provided by the invention is as follows：
External force acts on the top plate on outer layer box top of device, and external force is passed to Double-crank arm by the lower protrusion of top plate
Type piezoelectricity-Electromagnetic heating energy converter box；The variable rate spring and elastic material of surrounding be all in piezoelectricity-Electromagnetic heating energy converter box
Generate vibration, and drive hyperbolic arm type piezoelectricity in hyperbolic arm type piezoelectricity-Electromagnetic heating energy converter-Electromagnetic heating generate electricity oscillator into
Row Non-Linear Vibration, and widen it and vibrate frequency band, realize the power generation of variation rigidity raising frequency piezoelectric type vibration.It is driven in variable rate spring
Under, permanent magnetism mass block in the middle part of the arm-type piezoelectricity of hyperbolic-Electromagnetic heating power generation oscillator with the movement of the arm-type piezoelectric vibrator of hyperbolic and
Movement；When permanent magnetism mass block moves upwards, and changes at a distance from the permanent magnet of upper layer, lead to magnetic flux in the induction coil of upper layer
It changes, just will produce electromotive force in the induction coil of upper layer, will pass through current electric power generation in the load being connected with coil；When forever
Magnetic substance gauge block moves downward, and when changing at a distance from lower layer permanent magnet, magnetic flux in lower layer's induction coil is caused to change,
Electromotive force is just will produce in lower layer's induction coil, will pass through current electric power generation in the load being connected with coil；Due to permanent magnetism quality
Block is between upper layer permanent magnet and lower layer's permanent magnet, under the synergistic effect of variable rate spring, forms automatic adjustment bistable state
Electromagnetic generation structure, and there is wider resonant frequency and more large amplitude, increase so the Electromagnetic generation electricity generated is opposite.
When the permanent magnetism mass block in hyperbolic arm type piezoelectricity-Electromagnetic heating energy converter constantly moves up and down, also drive double
The vibration of the arm-type piezoelectric vibrator of hyperbolic in crank arm type piezoelectricity-Electromagnetic heating power generation oscillator；Due to the arm-type piezoelectric vibrator of hyperbolic by
Two pre-bending crank arm type piezoelectric vibrators are connected to one using opposite radian direction, form the arm-type piezoelectric vibrator knot of hyperbolic
Structure；Since with symmetry Prebending type structure, piezoelectric vibrator length direction is with dilatation generating function；Piezoresistive material in work
Material bears certain compression always, is unlikely to damage because compression chord is excessive；When piezoelectric vibrator dilatation direction and ring
When border direction of vibration is vertical, also it is not to damage because environment pitch amplitude is excessive；Hyperbolic arm type is used in apparatus of the present invention
Piezoelectricity-Electromagnetic heating generates electricity oscillator, due in hyperbolic arm type piezoelectricity-Electromagnetic heating power generation oscillator the arm-type piezoelectric vibrator of hyperbolic,
Variable rate spring, permanent magnetism mass block constitute overall structure, have synergistic effect, therefore have variation rigidity raising frequency vibrating power-generation work(
Energy；Overcome the problem of traditional piezoelectricity oscillating generating set environmental suitability is poor, generating efficiency is low, low frequency bad adaptability.Cause
This, apparatus of the present invention piezo-electric generating efficiency is improved, and the functional reliability of device is also improved significantly.
Therefore, hyperbolic arm type piezoelectricity-Electromagnetic heating power generator can be widely used in environment random, broadband, low frequency,
The recycling field of large amplitude, high-intensity oscillation energy.
The hyperbolic arm type piezoelectricity-Electromagnetic heating power generator for implementing the present invention has the advantages that：
A, hyperbolic arm type piezoelectricity-Electromagnetic heating power generation oscillator is used in apparatus of the present invention, due to hyperbolic arm type piezoelectricity-electricity
The arm-type piezoelectric vibrator of hyperbolic, variable rate spring, permanent magnetism mass block in magnetic compound power-generating oscillator constitute overall structure, have collaboration
Effect, therefore have the function of variation rigidity raising frequency vibrating power-generation；Overcome traditional piezoelectricity oscillating generating set environmental suitability it is poor,
The problem of generating efficiency is low, low frequency bad adaptability；Thus there is lower resonant frequency and larger amplitude, the electricity of generation
It is improved significantly；Be widely used in environment random, broadband, low frequency, large amplitude, high-intensity oscillation energy recycling field.
B, upper layer permanent magnet, upper layer sense are in using hyperbolic arm type piezoelectricity-Electromagnetic heating power generation oscillator in apparatus of the present invention
The structure between coil and upper layer permanent magnet, upper layer induction coil is answered, therefore with automatic adjustment bistable state generating function.
C, present invention employs the arm-type piezoelectric vibrator structures of hyperbolic, due to symmetry Prebending type structure, piezoelectric vibrator
Length direction has dilatation generating function；Piezoelectric material bears certain compression always in work, is unlikely to because being pressurized
Stress is excessive and damages；When piezoelectric vibrator dilatation direction is vertical with ambient vibration direction, also it is not because of environment longitudinal direction
Amplitude is excessive and damages, thus power generator reliability be improved significantly improve.
D, the present invention is combined using by piezoelectric energy-capturing technology with electromagnetism prisoner's energy technology, overcomes single piezo-electric generating and exists
The smaller problem of output current and single Electromagnetic generation existing for output voltage is smaller, energy density is smaller problem disadvantage；
It has played near low frequency, the output performance of piezoelectric harvester is good；And in high-frequency region, the output power of electromagnetic type energy accumulator compared with
High performance；The different advantages of the two are given full play to.Therefore, the comprehensive electric generating efficiency of apparatus of the present invention is significantly improved.
Description of the drawings
Present invention will be further explained below with reference to the attached drawings and examples, in attached drawing：
Fig. 1 is the structure vertical section schematic diagram of hyperbolic arm type piezoelectricity-Electromagnetic heating power generator；
Fig. 2 is the structural schematic diagram of hyperbolic arm type piezoelectricity-Electromagnetic heating power generation oscillator；
Fig. 3 is cymbal type structure hyperbolic arm type piezoelectricity-Electromagnetic heating transducer architecture schematic cross section；
Fig. 4 is cymbal type structure piezoelectricity-Electromagnetic heating energy converter box schematic diagram.
Specific implementation mode
For a clearer understanding of the technical characteristics, objects and effects of the present invention, now control attached drawing is described in detail
The specific implementation mode of the present invention.
The structure vertical section schematic diagram of hyperbolic arm type piezoelectricity-Electromagnetic heating power generator of the present invention is as shown in Figure 1, packet
It includes：Hyperbolic arm type piezoelectricity-Electromagnetic heating energy converter 2.Hyperbolic arm type piezoelectricity-Electromagnetic heating energy converter 2 includes：Hyperbolic arm type pressure
Electricity-Electromagnetic heating power generation oscillator 3, upper layer permanent magnet 4, upper layer induction coil 5, lower layer's permanent magnet 6, lower layer's induction coil 7 and pressure
Electricity-Electromagnetic heating energy converter box 8.Piezoelectricity-Electromagnetic heating energy converter box 8 uses cymbal type structure box, sees Fig. 4.Upper layer permanent magnet 4 is set
In the middle part of upper layer induction coil 5, and it is fixed on upper end in the end cap of piezoelectricity-Electromagnetic heating energy converter box 8.Lower layer's permanent magnet 6
It is placed in 7 middle part of lower layer's induction coil, and is fixed on the interior lower end of piezoelectricity-Electromagnetic heating energy converter box 8.Hyperbolic arm type piezoelectricity-electricity
Magnetic compound power-generating oscillator 3 is fixed on the interior middle-end of piezoelectricity-Electromagnetic heating energy converter box 8, is in upper and lower two permanent magnets, the lines of induction
Circle is intermediate, constitutes automatic adjustment bistable state electrification structure.
Hyperbolic arm type piezoelectricity-Electromagnetic heating energy converter 2 is assemblied in outer layer box 9, and the material of outer layer box 9 uses marble
Material.There is one layer of strength between the inner bottom plating 10 of outer layer box 9 below the bottom of hyperbolic arm type piezoelectricity-Electromagnetic heating energy converter 2
Elastic rubber material 11.There are top plate 12, top plate 12 to use marble material on the top of outer layer box frame 9.Top plate is lower convex knot
Structure, protrusion 13 and piezoelectricity -8 outer upper end of Electromagnetic heating energy converter box of hyperbolic arm type piezoelectricity-Electromagnetic heating energy converter 2 closely connect
It touches.The side wall surrounding of outer layer box 9 has one layer of elastic material 14.
In cymbal type structure box 8, hyperbolic arm type piezoelectricity-Electromagnetic heating power generation oscillator 3, as shown in Figure 2 and Figure 3, including：Eight
A arm-type piezoelectric vibrator 15 of hyperbolic, 16,16 variable rate springs 17 of a permanent magnetism mass block；The arm-type piezoelectric vibrator of hyperbolic 15 is by two
A pre-bending crank arm type piezoelectric vibrator is connected to one using opposite radian direction, forms the arm-type piezoelectric vibrator structure of hyperbolic；
Crank arm type piezoelectric vibrator includes：Piezoelectric material 18 is polyvinylidene fluoride (PVDF), substrate is beryllium-bronze substrate 19, lead；Base
Upper surface, the lower surface of plate 19 are two-sided polyvinylidene fluoride (PVDF) 18；Piezoelectric material 18 passes through cyclochloride resin glue gluing
Or other conducting resinl gluings；Piezoelectric material 18, which is adopted, to be connected serially, and is connected with 15 output electrode of piezoelectric vibrator.
One Electromagnetic heating energy converter box 8 of piezoelectricity is fixed in one end of the arm-type piezoelectric vibrator of hyperbolic 15 by variable rate spring 17
Medial surface, variable rate spring 17 use tapered spring；Its other end is connect by variable rate spring 17 with permanent magnetism mass block 16；
Overall structure is constituted by variable rate spring 17, the arm-type piezoelectric vibrator 15 of hyperbolic, permanent magnetism mass block 16, there is synergistic effect, is formed
Variation rigidity raising frequency piezoelectricity-Electromagnetic heating type vibrating power-generation structure.
The course of work of hyperbolic arm type piezoelectricity-Electromagnetic heating power generator provided by the invention is as follows：
External force 1 acts on the top plate 12 on 9 top of device outer layer box, and external force 1 is transmitted in the lower protrusion 13 of top plate 12
To hyperbolic arm type piezoelectricity-Electromagnetic heating energy converter 2, the variable rate spring 17 of surrounding and strong in piezoelectricity-Electromagnetic heating energy converter box 8
Power elastic rubber 14 all generates vibration, and drives hyperbolic arm type piezoelectricity-electricity in hyperbolic arm type piezoelectricity-Electromagnetic heating energy converter 2
Magnetic compound power-generating oscillator 3 carries out Non-Linear Vibration, and widens it and vibrate frequency band, realizes variation rigidity raising frequency piezoelectricity-Electromagnetic heating type
Vibrating power-generation.Under the drive of variable rate spring 17, the permanent magnetism mass block at hyperbolic arm type piezoelectricity -3 middle part of Electromagnetic heating power generation oscillator
16 move with the movement of the arm-type piezoelectric vibrator of hyperbolic 15.As shown in Figure 1, when permanent magnetism mass block moves upwards 20, change
When at a distance from upper layer permanent magnet 4, magnetic flux changes in upper layer induction coil 5, just will produce electricity in upper layer induction coil 5
Kinetic potential will pass through current electric power generation in the load being connected with coil；When permanent magnetism mass block 16 moves downward, change with lower layer forever
Magnet 6 apart from when, magnetic flux changes in lower layer's induction coil 7, just will produce electromotive force in lower layer's induction coil 7, with
Electric current is will pass through in the connected load of coil；Due to permanent magnetism mass block 16 be in upper layer permanent magnet 4 and lower layer's permanent magnet 6 it
Between, under the synergistic effect of variable rate spring 17, automatic adjustment bistable Electromagnetic generation structure is formed, and there is wider resonance
Frequency and more large amplitude increase so the Electromagnetic generation amount generated is opposite.
When the permanent magnetism mass block 16 in hyperbolic arm type piezoelectricity-Electromagnetic heating energy converter 2 constantly moves up and down, also drive
The vibration of the arm-type piezoelectric vibrator of hyperbolic in hyperbolic arm type piezoelectricity-Electromagnetic heating electric tachometer indicator 3 15；Due to the arm-type piezoelectric vibrator of hyperbolic
15 are connected to one by two pre-bending crank arm type piezoelectric vibrators using opposite radian direction, and the arm-type piezoelectric vibrator of hyperbolic is formed
Structure；Since with symmetry Prebending type structure, piezoelectric vibrator length direction is with dilatation power generation kinetic energy；It is poly- in work
Vinylidene fluoride (PVDF) piezoelectric material bears certain compression always, is unlikely to damage because compression chord is excessive；Work as pressure
When electric tachometer indicator dilatation direction is vertical with ambient vibration direction, also it is not to damage because environment pitch amplitude is excessive.Due to
Hyperbolic arm type piezoelectricity-Electromagnetic heating power generation oscillator 3 is used, due to double in hyperbolic arm type piezoelectricity-Electromagnetic heating power generation oscillator 3
Crank arm type piezoelectric vibrator 15, variable rate spring 17, permanent magnetism mass block 16 constitute overall structure, have synergistic effect, therefore this dress
Setting has the function of variation rigidity raising frequency vibrating power-generation；Overcome traditional piezoelectricity oscillating generating set environmental suitability it is poor, power generation effect
The problem of rate is low, low frequency bad adaptability.Therefore, device piezo-electric generating efficiency is improved significantly, the functional reliability of device
It is improved significantly.
Therefore, hyperbolic arm type piezoelectricity-Electromagnetic heating power generator of the present invention can be widely used in environment random, wide
The recycling field of band, low frequency, large amplitude, high-intensity oscillation energy.
The embodiment of the present invention is described with above attached drawing, but the invention is not limited in above-mentioned specific
Embodiment, the above mentioned embodiment is only schematical, rather than restrictive, those skilled in the art
Under the inspiration of the present invention, without breaking away from the scope protected by the purposes and claims of the present invention, it can also make very much
Form, all of these belong to the protection of the present invention.
Claims (8)
1. a kind of hyperbolic arm type piezoelectricity-Electromagnetic heating power generator, which is characterized in that including hyperbolic arm type piezoelectricity-Electromagnetic heating
Energy converter；The hyperbolic arm type voltage-Electromagnetic heating energy converter includes：Hyperbolic arm type piezoelectricity-Electromagnetic heating power generation oscillator, upper layer
Permanent magnet, upper layer induction coil, lower layer's permanent magnet, lower layer's induction coil, piezoelectricity-Electromagnetic heating energy converter box；The upper layer is forever
Magnet is placed in the middle part of the induction coil of upper layer, and is fixed on the interior upper end of piezoelectricity-Electromagnetic heating energy converter box；Lower layer's permanent magnet
It is placed in the middle part of lower layer's induction coil, and is fixed on the interior lower end of piezoelectricity-Electromagnetic heating energy converter box；The hyperbolic arm type piezoelectricity-
Electromagnetic heating power generation oscillator is fixed on the interior middle-end of piezoelectricity-Electromagnetic heating energy converter box, is in upper and lower two permanent magnets, the lines of induction
Circle is intermediate, constitutes automatic adjustment bistable state electrification structure；
The hyperbolic arm type piezoelectricity-Electromagnetic heating power generation oscillator includes：The arm-type piezoelectric vibrator of hyperbolic, permanent magnetism mass block, variation rigidity
Spring；One end of the arm-type piezoelectric vibrator of hyperbolic in the hyperbolic arm type piezoelectricity-Electromagnetic heating power generation oscillator passes through variation rigidity bullet
Spring is fixed on piezoelectricity-Electromagnetic heating energy converter medial surface, and the other end is connect by variable rate spring with permanent magnetism mass block；
The arm-type piezoelectric vibrator of hyperbolic in the hyperbolic arm type piezoelectricity-Electromagnetic heating power generation oscillator is by two pre-bending crank arm type piezoelectricity
Oscillator is connected to one using opposite radian direction, forms the arm-type piezoelectric vibrator structure of hyperbolic；
The arm-type piezoelectric vibrator of hyperbolic in the hyperbolic arm type piezoelectricity-Electromagnetic heating power generation oscillator is distributed symmetrically structure；It is double
The centre of crank arm type piezoelectric vibrator is permanent magnetism mass block；There is variable rate spring at the both ends of the arm-type piezoelectric vibrator of hyperbolic；Double-crank arm
Formula piezoelectric vibrator, permanent magnetism mass block, variable rate spring constitute overall structure, and generate synergistic effect, form variation rigidity raising frequency pressure
The structure of electric-type vibrating power-generation；
The crank arm type piezoelectric vibrator includes：Piezoelectric material, substrate, lead；Upper surface, the lower surface of the substrate are two-sided to be had
Piezoelectric material；The piezoelectric material passes through epoxide-resin glue gluing or other conducting resinl gluings；The piezoelectric material passes through lead
It is connected using mode in series or in parallel, and is connected with piezoelectric vibrator output electrode.
2. hyperbolic arm type piezoelectricity-Electromagnetic heating power generator according to claim 1, which is characterized in that the piezoresistive material
Material includes：Piezoelectric membrane, PZT pieces, piezoelectric fabric, piezoelectric nano material or piezo-electricity composite material.
3. hyperbolic arm type piezoelectricity-Electromagnetic heating power generator according to claim 1, which is characterized in that the substrate packet
It includes：Beryllium-bronze substrate, tin bronze substrate, phosphor bronze substrate, nickel alloy substrate, aluminium alloy base plate, alloy steel substrate, carbon fibre
Substrate, silicon substrate, organic material substrate, hybrid inorganic-organic materials substrate or nano material substrate.
4. hyperbolic arm type piezoelectricity-Electromagnetic heating power generator according to claim 1, which is characterized in that the variation rigidity
Spring includes：Tapered spring, disc spring, segmentation spring or composite material spring.
5. hyperbolic arm type piezoelectricity-Electromagnetic heating power generator according to claim 1, which is characterized in that the Double-crank arm
Type piezoelectricity-Electromagnetic heating energy converter is assemblied in outer layer box, below the bottom of hyperbolic arm type piezoelectricity-Electromagnetic heating energy converter with
Elastic material is equipped between the inner bottom plating of outer layer box；There is top plate on the top of outer layer box frame；The top plate is lower convex shape,
Protrusion and the outer upper end of piezoelectricity-Electromagnetic heating energy converter box of hyperbolic arm type piezoelectricity-Electromagnetic heating energy converter are in close contact；It is described outer
The side wall of layer box is surrounded by elastic material.
6. hyperbolic arm type piezoelectricity-Electromagnetic heating power generator according to claim 5, which is characterized in that the elasticity material
Material includes：Strong elastic rubber, high-density sponge, brute spring, silica gel, synthesis elasticity material or composite elastic material.
7. hyperbolic arm type piezoelectricity-Electromagnetic heating power generator according to claim 6, which is characterized in that the outer layer box
Frame top material of roof plate includes：Natural marble stone material, granite material, cement pre-fabricated panel material, inorganic board material, organic plates
Material, metallic sheet material, glass epoxy material, alloy sheets material, hard board material or nano material.
8. hyperbolic arm type piezoelectricity-Electromagnetic heating power generator according to claim 1-7 any one, which is characterized in that
The morphosis of the piezoelectricity-Electromagnetic heating energy converter box includes：Cymbal type structure, square type structure, diamond structure, triangular form structure
Or oval structure.
Priority Applications (1)
| Application Number | Priority Date | Filing Date | Title |
|---|---|---|---|
| CN201510923221.0A CN105375818B (en) | 2015-12-11 | 2015-12-11 | Hyperbolic arm type piezoelectricity-Electromagnetic heating power generator |
Applications Claiming Priority (1)
| Application Number | Priority Date | Filing Date | Title |
|---|---|---|---|
| CN201510923221.0A CN105375818B (en) | 2015-12-11 | 2015-12-11 | Hyperbolic arm type piezoelectricity-Electromagnetic heating power generator |
Publications (2)
| Publication Number | Publication Date |
|---|---|
| CN105375818A CN105375818A (en) | 2016-03-02 |
| CN105375818B true CN105375818B (en) | 2018-08-07 |
Family
ID=55377692
Family Applications (1)
| Application Number | Title | Priority Date | Filing Date |
|---|---|---|---|
| CN201510923221.0A Expired - Fee Related CN105375818B (en) | 2015-12-11 | 2015-12-11 | Hyperbolic arm type piezoelectricity-Electromagnetic heating power generator |
Country Status (1)
| Country | Link |
|---|---|
| CN (1) | CN105375818B (en) |
Families Citing this family (16)
| Publication number | Priority date | Publication date | Assignee | Title |
|---|---|---|---|---|
| CN106026768B (en) * | 2016-05-30 | 2018-03-06 | 郑州大学 | A kind of vibration energy collector |
| CN106499239B (en) * | 2016-09-20 | 2019-01-29 | 北京工业大学 | A kind of piezoelectricity-Electromagnetic heating formula collection energy vibration absorber |
| CN106532886B (en) * | 2016-11-17 | 2019-01-18 | 上海交通大学 | Diamagnetic suspension bistable state vibrational energy catcher |
| CN107395055B (en) * | 2017-08-17 | 2018-11-16 | 浙江师范大学 | A kind of novel on-vehicle locating and tracking system vibration energy accumulator |
| CN107359824B (en) * | 2017-08-17 | 2019-02-15 | 浙江师范大学 | A kind of vehicle-mounted vibration piezoelectric generator |
| CN107332471B (en) * | 2017-08-17 | 2019-01-18 | 浙江师范大学 | A kind of vehicle-mounted vibrating electricity generator of low frequency |
| CN107565848B (en) * | 2017-08-17 | 2018-12-25 | 浙江师范大学 | A kind of vehicle-mounted indirect excitation formula energy accumulator of low frequency |
| CN107317516B (en) * | 2017-08-17 | 2018-12-25 | 浙江师范大学 | A kind of boat-carrying self-powered positioning and tracking device |
| CN107508495A (en) * | 2017-08-28 | 2017-12-22 | 北京工业大学 | A kind of piezoelectricity electromagnetic vibration power generation device |
| CN108059123B (en) * | 2017-12-08 | 2020-03-31 | 东南大学 | Electromagnetic vibration energy collector and preparation method thereof |
| CN107863904A (en) * | 2017-12-21 | 2018-03-30 | 安徽理工大学 | Bistable state piezoelectricity-Electromagnetic heating collection of energy structure |
| FR3082073B1 (en) * | 2018-05-29 | 2021-02-19 | Univ Savoie Mont Blanc | VIBRATORY ENERGY RECOVERY |
| CN109995215B (en) * | 2019-04-19 | 2024-08-20 | 西安工业大学 | Piezoelectric and electromagnetic coupling vibration sensor |
| CN110299864B (en) * | 2019-05-19 | 2023-06-30 | 北京工业大学 | Piezoelectric-electrostatic composite energy harvester device based on collision |
| CN111006722B (en) * | 2019-12-23 | 2021-07-02 | 西安工业大学 | Anti-thrust anti-torsion sensing actuator based on piezoelectric and flexoelectric materials |
| CN112769352A (en) * | 2020-12-31 | 2021-05-07 | 兰州理工大学 | Energy recovery device based on novel piezoelectric material |
Citations (6)
| Publication number | Priority date | Publication date | Assignee | Title |
|---|---|---|---|---|
| CN101814860A (en) * | 2010-04-09 | 2010-08-25 | 中北大学 | Vibratory drive composite micro-power source based on piezoelectric effect and electromagnetic induction |
| CN102035432A (en) * | 2010-12-23 | 2011-04-27 | 南京航空航天大学 | Multidirectional vibration energy recovery structure |
| CN103023377A (en) * | 2012-12-24 | 2013-04-03 | 成都理工大学 | Piezoelectric and electromagnetic hybrid variable-frequency micro-power generation assembly and method for same |
| CN203522580U (en) * | 2013-09-30 | 2014-04-02 | 西安科技大学 | Omnidirectional vibration energy collecting device |
| CN103701363A (en) * | 2014-01-03 | 2014-04-02 | 金陵科技学院 | Multidirectional piezoelectric-electromagnetic combined vibration energy collecting device |
| CN204416830U (en) * | 2015-01-07 | 2015-06-24 | 浙江师范大学 | A kind of elevator warning device electric supply installation |
-
2015
- 2015-12-11 CN CN201510923221.0A patent/CN105375818B/en not_active Expired - Fee Related
Patent Citations (6)
| Publication number | Priority date | Publication date | Assignee | Title |
|---|---|---|---|---|
| CN101814860A (en) * | 2010-04-09 | 2010-08-25 | 中北大学 | Vibratory drive composite micro-power source based on piezoelectric effect and electromagnetic induction |
| CN102035432A (en) * | 2010-12-23 | 2011-04-27 | 南京航空航天大学 | Multidirectional vibration energy recovery structure |
| CN103023377A (en) * | 2012-12-24 | 2013-04-03 | 成都理工大学 | Piezoelectric and electromagnetic hybrid variable-frequency micro-power generation assembly and method for same |
| CN203522580U (en) * | 2013-09-30 | 2014-04-02 | 西安科技大学 | Omnidirectional vibration energy collecting device |
| CN103701363A (en) * | 2014-01-03 | 2014-04-02 | 金陵科技学院 | Multidirectional piezoelectric-electromagnetic combined vibration energy collecting device |
| CN204416830U (en) * | 2015-01-07 | 2015-06-24 | 浙江师范大学 | A kind of elevator warning device electric supply installation |
Also Published As
| Publication number | Publication date |
|---|---|
| CN105375818A (en) | 2016-03-02 |
Similar Documents
| Publication | Publication Date | Title |
|---|---|---|
| CN105375818B (en) | Hyperbolic arm type piezoelectricity-Electromagnetic heating power generator | |
| Wei et al. | A comprehensive review on vibration energy harvesting: Modelling and realization | |
| CN102594203B (en) | Vertical-vibration horizontal-swinging type power generation device of low frequency large amplitude piezoelectric cantilever beam | |
| CN101272109A (en) | Broad-band piezoelectricity oscillating generating set | |
| CN101714834B (en) | Collision type piezoelectric vibration energy collection device | |
| CN102170246B (en) | Vibrating type miniature wind driven generator with flexible beam structure | |
| CN101262189A (en) | Piezoelectric generator for collecting bending vibration energy | |
| CN202385032U (en) | Cantilever piezoelectric generator with adjustable fundamental frequency resonant frequency | |
| CN102412757A (en) | Cantilever-type piezoelectric generator with adjustable base frequency resonant frequency | |
| CN103414379A (en) | Piezoelectric energy collector based on linear resonator and nonlinear vibration exciter | |
| CN207160498U (en) | A kind of inertia-type piezo-electric generating floor | |
| CN104270032A (en) | Bistable state spherical surface composite cantilever piezoelectric power generation device | |
| CN109474203B (en) | Magnetostrictive film type vibration collecting and generating device capable of converting multi-impact low frequency into high frequency | |
| KR20090119215A (en) | Energy harvesting device for automobile tire | |
| CN202524321U (en) | Vertical-vibration horizontal-swinging type power generation device of low-frequency large-amplitude piezoelectric cantilever beam | |
| CN112072952A (en) | Double-resonance type low-frequency extension vibration power generation device and method | |
| CN106357154B (en) | Multi-arm coupled mode collision type piezoelectric energy collecting device | |
| CN111669072A (en) | Nonlinear broadband piezoelectric-magnetoelectric combined low-amplitude vibration energy harvester | |
| KR20130010760A (en) | Generation using piezoelectric elements | |
| CN105958865A (en) | Isosceles trapezoid cantilever beam-based piezoelectric-electromagnetic energy capture device | |
| CN111525837A (en) | Single-beam array type piezoelectric-electromagnetic combined vibration energy collecting device | |
| CN107060262A (en) | A kind of inertia-type piezo-electric generating floor | |
| CN102510239A (en) | Composite vibration generator | |
| Yan et al. | Piezoelectric ceramic for energy harvesting system: a review | |
| CN106856381B (en) | A kind of double fork cantilever beam piezoelectric energy collecting devices of beaming type bistable state bending |
Legal Events
| Date | Code | Title | Description |
|---|---|---|---|
| C06 | Publication | ||
| PB01 | Publication | ||
| C10 | Entry into substantive examination | ||
| SE01 | Entry into force of request for substantive examination | ||
| GR01 | Patent grant | ||
| GR01 | Patent grant | ||
| CF01 | Termination of patent right due to non-payment of annual fee |
Granted publication date: 20180807 Termination date: 20181211 |
|
| CF01 | Termination of patent right due to non-payment of annual fee |