CN108631647A - A kind of energy collecting device based on piezoelectric membrane - Google Patents
A kind of energy collecting device based on piezoelectric membrane Download PDFInfo
- Publication number
- CN108631647A CN108631647A CN201810240961.8A CN201810240961A CN108631647A CN 108631647 A CN108631647 A CN 108631647A CN 201810240961 A CN201810240961 A CN 201810240961A CN 108631647 A CN108631647 A CN 108631647A
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- China
- Prior art keywords
- diode
- piezoelectric membrane
- piezoelectric
- rubber buffer
- conductor sheet
- 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.)
- Pending
Links
- 239000012528 membrane Substances 0.000 title claims abstract description 77
- 239000004020 conductor Substances 0.000 claims description 39
- WHXSMMKQMYFTQS-UHFFFAOYSA-N Lithium Chemical compound [Li] WHXSMMKQMYFTQS-UHFFFAOYSA-N 0.000 claims description 13
- 229910052744 lithium Inorganic materials 0.000 claims description 13
- 239000010408 film Substances 0.000 claims description 10
- 230000005540 biological transmission Effects 0.000 claims description 6
- 230000005611 electricity Effects 0.000 claims description 6
- 239000003292 glue Substances 0.000 claims description 6
- 239000004033 plastic Substances 0.000 claims description 5
- 229920003023 plastic Polymers 0.000 claims description 5
- 239000011347 resin Substances 0.000 claims description 4
- 229920005989 resin Polymers 0.000 claims description 4
- 230000033001 locomotion Effects 0.000 claims description 3
- 239000010409 thin film Substances 0.000 claims description 2
- 239000010410 layer Substances 0.000 description 16
- 230000000694 effects Effects 0.000 description 12
- 238000010586 diagram Methods 0.000 description 6
- 239000000463 material Substances 0.000 description 5
- 239000002033 PVDF binder Substances 0.000 description 4
- 229920002981 polyvinylidene fluoride Polymers 0.000 description 4
- 239000013078 crystal Substances 0.000 description 2
- 238000005516 engineering process Methods 0.000 description 2
- 230000002045 lasting effect Effects 0.000 description 2
- 230000006641 stabilisation Effects 0.000 description 2
- 238000011105 stabilization Methods 0.000 description 2
- 240000002853 Nelumbo nucifera Species 0.000 description 1
- 235000006508 Nelumbo nucifera Nutrition 0.000 description 1
- 235000006510 Nelumbo pentapetala Nutrition 0.000 description 1
- 208000037656 Respiratory Sounds Diseases 0.000 description 1
- 230000003321 amplification Effects 0.000 description 1
- 230000009286 beneficial effect Effects 0.000 description 1
- 230000001351 cycling effect Effects 0.000 description 1
- 230000007613 environmental effect Effects 0.000 description 1
- 238000009413 insulation Methods 0.000 description 1
- 239000011229 interlayer Substances 0.000 description 1
- 238000000034 method Methods 0.000 description 1
- 238000012986 modification Methods 0.000 description 1
- 230000004048 modification Effects 0.000 description 1
- 238000003199 nucleic acid amplification method Methods 0.000 description 1
- 230000010287 polarization Effects 0.000 description 1
- 238000010248 power generation Methods 0.000 description 1
- 239000007787 solid Substances 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
-
- B—PERFORMING OPERATIONS; TRANSPORTING
- B60—VEHICLES IN GENERAL
- B60C—VEHICLE TYRES; TYRE INFLATION; TYRE CHANGING; CONNECTING VALVES TO INFLATABLE ELASTIC BODIES IN GENERAL; DEVICES OR ARRANGEMENTS RELATED TO TYRES
- B60C19/00—Tyre parts or constructions not otherwise provided for
-
- H—ELECTRICITY
- H02—GENERATION; CONVERSION OR DISTRIBUTION OF ELECTRIC POWER
- H02J—CIRCUIT ARRANGEMENTS OR SYSTEMS FOR SUPPLYING OR DISTRIBUTING ELECTRIC POWER; SYSTEMS FOR STORING ELECTRIC ENERGY
- H02J7/00—Circuit arrangements for charging or depolarising batteries or for supplying loads from batteries
- H02J7/32—Circuit arrangements for charging or depolarising batteries or for supplying loads from batteries for charging batteries from a charging set comprising a non-electric prime mover rotating at constant speed
Abstract
The present invention provides a kind of energy collecting device based on piezoelectric membrane, the present invention is provided with annular groove in inside tires, two piezoelectric membranes are laid in annular groove, rubber buffer band I is laid between two piezoelectric membranes, it is covered with rubber buffer band II on the piezoelectric membrane of outer layer and the inner wall of tire, being both provided on two end faces up and down of rubber buffer band I must in the fixed of elongated strip, rubber buffer band II is being evenly arranged with fixed lobe on the contact surface of the piezoelectric membrane positioned at outer layer, fixed lobe is in a circular table shape and for playing fixed function to the piezoelectric membrane positioned at outer layer, piezoelectric membrane is effectively limited with rubber buffer band II by annular groove, during preventing tyre rotation, the position of piezoelectric membrane changes causes irremediable damage to the present invention.
Description
Technical field
The invention belongs to energy collecting device technical fields, and in particular to a kind of collection of energy dress based on piezoelectric membrane
It sets.
Background technology
By outer mechanical force electric polarization is occurred for piezoelectrics, and causes symbol occur in two end surfaces of piezoelectrics opposite
Bound charge, charge density is directly proportional to outer mechanical force, and this phenomenon is known as direct piezoelectric effect piezoelectrics by dispatch from foreign news agency
Field action and deform upon, deformation quantity is directly proportional to external electronic field, this phenomenon be known as inverse piezoelectric effect have positive pressure
The solid of electrical effect must also have inverse piezoelectric effect, and direct piezoelectric effects that vice versa and inverse piezoelectric effect are collectively referred to as piezoelectricity
Whether effect crystal has piezoelectric effect, is determined by the symmetry of crystal structure.The principle of piezoelectric effect is, if
Pressure is applied to piezoelectric material, it will generate potential difference（Referred to as direct piezoelectric effect）, otherwise apply voltage, then generate machinery
Stress（Referred to as inverse piezoelectric effect）.And the eTouch piezoelectric membrane principles that this patent uses be by internal small charge movement with
Generate macroscopical voltage.It as hole type thin-film material, injects charge into most important in material hole, while to ensure that charge stores up
Lasting, the uniform stabilization deposited.ETouch stores up lotus technology using proprietary film, it is ensured that lasting, the uniform stabilization of charge
It is stored in film hole.
Existing patent discloses a kind of sports bicycle based on PVDF piezoelectric membranes, by power generator, power transmitting device and
Electric power storage power device forms；Power generator is located in tire, and PVDF piezoelectric membranes are fixed in bicycle tube outer rim and cover tire
In the interlayer in portion, divide upper layer and lower layer along tire circumferentially around；Yielding rubber is located between two panels PVDF piezoelectric membranes, plays insulation and protects
Shield acts on；When cyclery into when, utilize PVDF piezoelectric membranes direct piezoelectric effect power generation.Power transmitting device is fixed on bicycle quick
Rim position, wherein transmitting coil are located at wheel center with vehicle wheel rotation on the inside of hub, and receiving coil is parallel to transmitting coil and fixes
At bicycle fork, electric power signal is exported electric energy by wireless transmission method using coil after amplification, is stored in storage
Electric power device provides mobile power for electronic equipment.The mechanical energy when program is compared with by cycling is converted into electric energy, is
Bicyclist provides mobile power, it is not only energy saving and but also can environmental protection, but the patent has the following disadvantages：One, the party
Directly piezoelectric membrane is arranged in inside tires for case, lacks the limit to piezoelectric membrane, for tire during rotation, piezoelectricity is thin
The position of film is easy sideslip, is damaged to power transmitting device, and then cause the program that can not work；Secondly, the program using hair
Ray circle is transmitted electricity, and electric energy efficiency of transmission is low；Thirdly, inside tires lack the component protected to piezoelectric membrane, one
Denier tire is cracked cause rainwater to enter tire after be easy to cause piezoelectric membrane short circuit.
Invention content
The object of the present invention is to provide a kind of economic, practical dresses that can effectively collect piezoelectric membrane and generate energy
It sets.
In order to achieve the above object, used technical solution of the invention is：A kind of energy receipts based on piezoelectric membrane
Acquisition means, including power generator, power transmitting device and electric power storage power device, the power generator are assemblied in the tire of wheel, are used
Mechanical energy when by tire motion is converted into electric energy, and power transmitting device is fixed on the wheel rim of wheel, and power transmitting device passes through conducting wire
It is connected with electric power storage power device, electric power storage power device is detachably arranged on the wheel shaft of wheel, and the power generator includes rubber
The inner wall bottom of glue buffer strip I, rubber buffer band II and two piezoelectric membranes, the tire is opened up there are one annular groove,
Two piezoelectric membranes are laid in the annular groove, and the rubber buffer band I is laid on two piezoelectric membranes
Between, two piezoelectric membranes and the sum of the thickness of the rubber buffer band I are identical as the groove depth of the annular groove, are located at
Be covered with rubber buffer band II on the piezoelectric membrane of outer layer and the inner wall of the tire, the rubber buffer band II with it is described
The inner wall of tire is realized by resin glue and is tightly connected, and is both provided on two end faces up and down of the rubber buffer band I in thin
The fixed palpus of strip, the rubber buffer band II are evenly arranged with on the contact surface of the piezoelectric membrane positioned at outer layer
Fixed lobe, the fixed lobe are in a circular table shape and for playing fixed function, two institutes to the piezoelectric membrane positioned at outer layer
It is connected with the power transmitting device after stating the electrode series connection of piezoelectric membrane；
The power transmitting device includes conductor sheet I and conductor sheet II, the appearance of the conductor sheet I and the conductor sheet II
Insulating layer is all covered on face, the conductor sheet I and the conductor sheet II are respectively welded at the edge of rim of wheel, vehicle
Offer wire channel in the spoke of wheel, the wheel rim end face is run through in one end of the wire channel, the wire channel it is another
One end is connected with the axle hole of wheel, and the anode after two piezoelectric membrane series connection passes through conducting wire and the conductor sheet I
Bottom end be connected, the cathode after two piezoelectric membranes series connection is connected by conducting wire with the bottom end of the conductor sheet II, institute
The top for stating conductor sheet I and the top of the conductor sheet II pass through a conducting wire and the electric power storage power device phase respectively
Even, two conducting wires being connected with the electric power storage power device are threaded through successively in the axle hole of the wire channel and wheel
Portion；The electric power storage power device by rectification module and lithium battery group at, rectification module input terminal by conducting wire respectively with it is described
The top of conductor sheet I is connected with the top of the conductor sheet II, and the output end of rectification module is connected with the lithium battery.
Preferably, the rectification module include diode D1, diode D2, diode D3, diode D4, diode D5,
Diode D6, capacitance C1, capacitance C2, inductance coil L1, inductance coil L2 and triode VT1, the diode D1 with it is described
The both ends of the capacitance C1, the cathode phase of the anode and the diode D2 of the diode D1 are connected in parallel on after diode D2 series connection
It even and by tie point is set as point A, the anode after two piezoelectric membrane series connection is connected by conducting wire with point A, the diode
The anode of D3 is connected with the cathode of the diode D4 and tie point is set as point B, bearing after two piezoelectric membrane series connection
Pole is connected by conducting wire with point B, and the cathode of the diode D3 is connected with the collector of the triode VT1, the triode
The base stage and emitter of VT1 is connected after being connected with the cathode of the diode D5, anode and two pole of the diode D5
The anode of pipe D4 is connected, and the cathode of the diode D5 is connected with one end of the inductance coil L1, the inductance coil L1's
The other end is connected with the anode of the diode D6, the cathode of the diode D6 respectively with the anode of the diode D5 and institute
The one end for stating inductance coil L2 is connected, and the other end of the inductance coil L2 is connected with the cathode of the lithium battery, the lithium electricity
The anode in pond is connected with the anode of the diode D6.
Preferably, one layer of plastic paper film is covered on the inner wall of the annular groove.
Preferably, the piezoelectric membrane is eTouch piezoelectric membranes.
Preferably, the width of the annular groove is the 60% of the width of the tire, the width of the rubber buffer band II
Degree is between the width and the width of the tire of the annular groove.
Compared with prior art, the beneficial effects of the invention are as follows：The present invention is provided with annular groove in inside tires, two
Piezoelectric membrane is laid in annular groove, and rubber buffer band I is laid between two piezoelectric membranes, two piezoelectric membranes and rubber
The sum of thickness of glue buffer strip I is identical as the groove depth of annular groove, is covered on the piezoelectric membrane of outer layer and the inner wall of tire
Have a rubber buffer band II, the inner wall of rubber buffer band II and tire is realized by resin glue to be tightly connected, rubber buffer band I it is upper
Be both provided on lower two end faces in elongated strip it is fixed must, rubber buffer band II connects with the piezoelectric membrane positioned at outer layer
Fixed lobe is evenly arranged in contacting surface, fixed lobe is in a circular table shape and for playing fixed make positioned at the piezoelectric membrane of outer layer
With, piezoelectric membrane is effectively limited with rubber buffer band II by annular groove, during preventing tyre rotation, pressure
The position of conductive film changes causes irremediable damage to the present invention；One layer of plastics are covered on the inner wall of annular groove
Paper film, the plastic paper film can prevent from rainwater from entering tire damaging piezoelectric membrane；Moreover, whole use of the present invention is led
Line carries out electric energy transmission, and efficiency of transmission is high.
Description of the drawings
Fig. 1 is the overall structure diagram of wheel in the present invention；
Fig. 2 is the structural schematic diagram of power generator in the present invention；
Fig. 3 be wheel rim in the present invention, spoke, conductor sheet I and conductor sheet II connection relationship diagram；
Fig. 4 is the structural schematic diagram of rubber buffer band I in the present invention；
Fig. 5 is the structural schematic diagram of rubber buffer band II in the present invention；
Fig. 6 is the circuit diagram of rectification module in the present invention；
It is marked in figure：1, tire, 2, annular groove, 3, piezoelectric membrane, 4, rubber buffer band I, 5, rubber buffer band II, 6, fixed
Must, 7, fixed lobe, 8, conductor sheet I, 9, conductor sheet II, 10, wheel rim, 11, spoke, 12, wire channel, 13, axle hole,
14, lithium battery, 15, wheel shaft.
Specific implementation mode
In order to make the object, technical scheme and advantages of the embodiment of the invention clearer, below in conjunction with attached in the present invention
Figure, technical scheme in the embodiment of the invention is clearly and completely described, it is clear that described embodiment is the present invention
A part of the embodiment, instead of all the embodiments, based on the embodiments of the present invention, those of ordinary skill in the art are not having
The every other embodiment obtained under the premise of creative work is made, shall fall within the protection scope of the present invention.
A kind of energy collecting device based on piezoelectric membrane, including power generator, power transmitting device and electric power storage power device, institute
Power generator to be stated to be assemblied in the tire 1 of wheel, mechanical energy when for moving tire 1 is converted into electric energy, as shown in Figure 1,
The wheel includes tire 1, wheel rim 10, spoke 11, wheel shaft 15 and the inner tube of a tyre（It is not drawn into figure）, wheel rim is wholely set with spoke,
Power transmitting device is fixed on the wheel rim 10 of wheel, and power transmitting device is connected by conducting wire with electric power storage power device, electric power storage power device
It is detachably arranged on the wheel shaft 15 of wheel, the power generator includes rubber buffer band I 4, rubber buffer band II 5 and two
Piezoelectric membrane 3, as shown in Fig. 2, the inner wall bottom of the tire 1 is opened up, there are one annular groove 2, two piezoelectric membranes
3 are laid in the annular groove 2, and the rubber buffer band I 4 is laid between two piezoelectric membranes 3, described in two
Piezoelectric membrane 3 and the sum of the thickness of the rubber buffer band I 4 are identical as the groove depth of the annular groove 2, are located at the described of outer layer
Rubber buffer band II 5, the rubber buffer band II 5 and the tire 1 are covered on the inner wall of piezoelectric membrane 3 and the tire 1
Inner wall by resin glue realize be tightly connected, as shown in figure 4, being respectively provided on two end faces up and down of the rubber buffer band I 4
There is the fixed palpus 6 in elongated strip, fixed palpus 6 is made of rubber material and it is wholely set with rubber buffer band I 4, such as Fig. 5 institutes
Showing, the rubber buffer band II 5 is being evenly arranged with fixed lobe 7 on the contact surface of the piezoelectric membrane 3 positioned at outer layer,
Fixed lobe 7 is made of rubber material and it is wholely set with rubber buffer band II 5, and the fixed lobe 7 is in a circular table shape to be used in combination
The fixed function in positioned at the piezoelectric membrane 3 of outer layer, after the electrode series connection of two piezoelectric membranes 3 with the transmission of electricity
Device is connected；
The power transmitting device includes conductor sheet I 8 and conductor sheet II 9, as shown in figure 3, the conductor sheet I 8 and described leading
Insulating layer is all covered on the outer surface of body thin slice II 9, the conductor sheet I 8 and the conductor sheet II 9 are respectively welded at vehicle
10 edge of wheel rim of wheel offers wire channel 12 in the spoke 11 of wheel, and one end of the wire channel 12 is through described
10 end face of wheel rim offers the through-hole being connected with wire channel, the other end of the wire channel 12 on the end face of wheel rim 10
It is connected with the axle hole 13 of wheel, the anode after two piezoelectric membranes 3 are connected passes through conducting wire and the conductor sheet I 8
Bottom end be connected, the cathode after two piezoelectric membranes 3 are connected is connected by conducting wire with the bottom end of the conductor sheet II 9,
The top of the conductor sheet I 8 and the top of the conductor sheet II 9 pass through a conducting wire and the electric power storage power device respectively
It is connected, two conducting wires being connected with the electric power storage power device are threaded through the axle hole 13 of the wire channel 12 and wheel successively
Inside, specifically, offering metallic channel on wheel shaft 15, two conducting wires are threaded through in metallic channel, by that can be fastened on conducting wire
Two conducting wires of fixture block pair in slot are fixed, and electric power storage power device is mounted on wheel shaft 15, and the electric power storage power device is by whole
Flow module and lithium battery 14 form, the input terminal of rectification module by conducting wire respectively with the top of the conductor sheet I 8 and described
The top of conductor sheet II 9 is connected, and the output end of rectification module is connected with the lithium battery 14.
This programme is advanced optimized, as shown in fig. 6, the rectification module includes diode D1, diode D2, diode
D3, diode D4, diode D5, diode D6, capacitance C1, capacitance C2, inductance coil L1, inductance coil L2 and triode
VT1, the diode D1 are connected in parallel on the both ends of the capacitance C1, the anode of the diode D1 after connecting with the diode D2
It is connected with the cathode of the diode D2 and tie point is set as point A, the anode after two series connection of the piezoelectric membranes 3 is by leading
Line is connected with point A, and the anode of the diode D3 is connected with the cathode of the diode D4 and tie point is set as point B, two
Cathode after the piezoelectric membrane 3 is connected is connected by conducting wire with point B, the cathode of the diode D3 and the triode VT1
Collector be connected, the base stage and emitter of the triode VT1 are connected after being connected with the cathode of the diode D5, described two
The anode of pole pipe D5 is connected with the anode of the diode D4, one end of the cathode of the diode D5 and the inductance coil L1
Be connected, the other end of the inductance coil L1 is connected with the anode of the diode D6, the cathode of the diode D6 respectively with
The anode of the diode D5 is connected with one end of the inductance coil L2, the other end and the lithium electricity of the inductance coil L2
The cathode in pond 14 is connected, and the anode of the lithium battery 14 is connected with the anode of the diode D6.
This programme is advanced optimized, the crackle that rainwater occurs from wheel in order to prevent enters wheel, the annular groove 2
Inner wall on be covered with one layer of plastic paper film.
This programme is advanced optimized, the piezoelectric membrane 3 is eTouch piezoelectric membranes.
This programme is advanced optimized, the width of the annular groove 2 is the 60% of the width of the tire 1, the rubber
The width of buffer strip II 5 is between the width and the width of the tire 1 of the annular groove 2.
The foregoing description of the disclosed embodiments enables those skilled in the art to implement or use the present invention.
Various modifications to these embodiments will be apparent to those skilled in the art, as defined herein
General Principle can be realized in other embodiments without departing from the spirit or scope of the present invention.Therefore, of the invention
It is not intended to be limited to the embodiments shown herein, and is to fit to and the principles and novel features disclosed herein phase one
The widest range caused.
Claims (5)
1. a kind of energy collecting device based on piezoelectric membrane, including power generator, power transmitting device and electric power storage power device, special
Sign is：The power generator is assemblied in the tire of wheel, and mechanical energy when for by tire motion is converted into electric energy, transmission of electricity
Device is fixed on the wheel rim of wheel, and power transmitting device is connected by conducting wire with electric power storage power device, and electric power storage power device is detachable
On the wheel shaft of wheel, the power generator includes that rubber buffer band I, rubber buffer band II and two piezoelectricity are thin
The inner wall bottom of film, the tire is opened up there are one annular groove, and two piezoelectric membranes are laid on the annular groove
Interior, the rubber buffer band I is laid between two piezoelectric membranes, two piezoelectric membranes and the rubber buffer band
The sum of I thickness is identical as the groove depth of the annular groove, is located on the piezoelectric membrane of outer layer and the inner wall of the tire
It is covered with rubber buffer band II, the rubber buffer band II and the inner wall of the tire realize sealed connection, institute by resin glue
State be both provided on two end faces up and down of rubber buffer band I in elongated strip it is fixed must, the rubber buffer band II with
Fixed lobe is evenly arranged on the contact surface of the piezoelectric membrane of outer layer, the fixed lobe is in a circular table shape and is used for
To playing fixed function positioned at the piezoelectric membrane of outer layer, after the electrode series connection of two piezoelectric membranes with the power transmitting device
It is connected；
The power transmitting device includes conductor sheet I and conductor sheet II, the appearance of the conductor sheet I and the conductor sheet II
Insulating layer is all covered on face, the conductor sheet I and the conductor sheet II are respectively welded at the edge of rim of wheel, vehicle
Offer wire channel in the spoke of wheel, the wheel rim end face is run through in one end of the wire channel, the wire channel it is another
One end is connected with the axle hole of wheel, and the anode after two piezoelectric membrane series connection passes through conducting wire and the conductor sheet I
Bottom end be connected, the cathode after two piezoelectric membranes series connection is connected by conducting wire with the bottom end of the conductor sheet II, institute
The top for stating conductor sheet I and the top of the conductor sheet II pass through a conducting wire and the electric power storage power device phase respectively
Even, two conducting wires being connected with the electric power storage power device are threaded through successively in the axle hole of the wire channel and wheel
Portion；The electric power storage power device by rectification module and lithium battery group at, rectification module input terminal by conducting wire respectively with it is described
The top of conductor sheet I is connected with the top of the conductor sheet II, and the output end of rectification module is connected with the lithium battery.
2. a kind of energy collecting device based on piezoelectric membrane according to claim 1, it is characterised in that：The rectification mould
Block includes diode D1, diode D2, diode D3, diode D4, diode D5, diode D6, capacitance C1, capacitance C2, electricity
Feel coil coil L1, inductance coil coil L2 and triode VT1, the diode D1 is in parallel after connecting with the diode D2
At the both ends of the capacitance C1, the anode of the diode D1 is connected with the cathode of the diode D2 and is set as tie point a little
A, the anode after two piezoelectric membrane series connection are connected by conducting wire with point A, anode and two pole of the diode D3
The cathode of pipe D4 is connected and tie point is set as point B, and the cathode after two piezoelectric membrane series connection passes through conducting wire and point B phases
Even, the cathode of the diode D3 is connected with the collector of the triode VT1, the base stage and emitter of the triode VT1
It is connected with the cathode of the diode D5 after being connected, the anode of the diode D5 is connected with the anode of the diode D4, institute
The cathode for stating diode D5 is connected with one end of the inductance coil L1, the other end and the diode of the inductance coil L1
The anode of D6 is connected, the cathode of diode D6 one end with the anode and the inductance coil L2 of the diode D5 respectively
It is connected, the other end of the inductance coil L2 is connected with the cathode of the lithium battery, anode and two pole of the lithium battery
The anode of pipe D6 is connected.
3. a kind of energy collecting device based on piezoelectric membrane according to claim 1, it is characterised in that：The annular is recessed
One layer of plastic paper film is covered on the inner wall of slot.
4. a kind of energy collecting device based on piezoelectric membrane according to claim 1, it is characterised in that：The piezoelectricity is thin
Film is eTouch piezoelectric membranes.
5. a kind of energy collecting device based on piezoelectric membrane according to claim 1, it is characterised in that：The annular is recessed
The width of slot is the 60% of the width of the tire, the width of the rubber buffer band II between the annular groove width and
Between the width of the tire.
Priority Applications (1)
| Application Number | Priority Date | Filing Date | Title |
|---|---|---|---|
| CN201810240961.8A CN108631647A (en) | 2018-03-22 | 2018-03-22 | A kind of energy collecting device based on piezoelectric membrane |
Applications Claiming Priority (1)
| Application Number | Priority Date | Filing Date | Title |
|---|---|---|---|
| CN201810240961.8A CN108631647A (en) | 2018-03-22 | 2018-03-22 | A kind of energy collecting device based on piezoelectric membrane |
Publications (1)
| Publication Number | Publication Date |
|---|---|
| CN108631647A true CN108631647A (en) | 2018-10-09 |
Family
ID=63696213
Family Applications (1)
| Application Number | Title | Priority Date | Filing Date |
|---|---|---|---|
| CN201810240961.8A Pending CN108631647A (en) | 2018-03-22 | 2018-03-22 | A kind of energy collecting device based on piezoelectric membrane |
Country Status (1)
| Country | Link |
|---|---|
| CN (1) | CN108631647A (en) |
Cited By (1)
| Publication number | Priority date | Publication date | Assignee | Title |
|---|---|---|---|---|
| CN112918191A (en) * | 2021-01-27 | 2021-06-08 | 南京航空航天大学 | Intelligent tire with automatically telescopic anti-skid nails and control method thereof |
Citations (5)
| Publication number | Priority date | Publication date | Assignee | Title |
|---|---|---|---|---|
| CN1799894A (en) * | 2004-10-20 | 2006-07-12 | 米其林研究和技术股份有限公司 | System and method for generating electric power from a rotating tire's mechanical energy |
| CN205407627U (en) * | 2016-03-14 | 2016-07-27 | 西南交通大学 | Piezoelectric type tyre generator |
| CN205490240U (en) * | 2016-03-30 | 2016-08-17 | 陕西师范大学 | Piezoelectricity electricity generation formula car power supply system |
| CN106849751A (en) * | 2017-03-01 | 2017-06-13 | 西北工业大学 | A kind of sports bicycle generating electrical storage device |
| CN107517023A (en) * | 2017-08-14 | 2017-12-26 | 西北工业大学 | A kind of sports bicycle based on PVDF piezoelectric membranes |
-
2018
- 2018-03-22 CN CN201810240961.8A patent/CN108631647A/en active Pending
Patent Citations (5)
| Publication number | Priority date | Publication date | Assignee | Title |
|---|---|---|---|---|
| CN1799894A (en) * | 2004-10-20 | 2006-07-12 | 米其林研究和技术股份有限公司 | System and method for generating electric power from a rotating tire's mechanical energy |
| CN205407627U (en) * | 2016-03-14 | 2016-07-27 | 西南交通大学 | Piezoelectric type tyre generator |
| CN205490240U (en) * | 2016-03-30 | 2016-08-17 | 陕西师范大学 | Piezoelectricity electricity generation formula car power supply system |
| CN106849751A (en) * | 2017-03-01 | 2017-06-13 | 西北工业大学 | A kind of sports bicycle generating electrical storage device |
| CN107517023A (en) * | 2017-08-14 | 2017-12-26 | 西北工业大学 | A kind of sports bicycle based on PVDF piezoelectric membranes |
Cited By (1)
| Publication number | Priority date | Publication date | Assignee | Title |
|---|---|---|---|---|
| CN112918191A (en) * | 2021-01-27 | 2021-06-08 | 南京航空航天大学 | Intelligent tire with automatically telescopic anti-skid nails and control method thereof |
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Application publication date: 20181009 |