CN105743388B - A kind of foot-operated piezoelectric generating device and method - Google Patents
A kind of foot-operated piezoelectric generating device and method Download PDFInfo
- Publication number
- CN105743388B CN105743388B CN201610246141.0A CN201610246141A CN105743388B CN 105743388 B CN105743388 B CN 105743388B CN 201610246141 A CN201610246141 A CN 201610246141A CN 105743388 B CN105743388 B CN 105743388B
- Authority
- CN
- China
- Prior art keywords
- circular arc
- cavity
- piezoelectric
- cover plate
- pedal
- 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
- 238000000034 method Methods 0.000 title claims abstract description 14
- 229910052751 metal Inorganic materials 0.000 claims description 14
- 239000002184 metal Substances 0.000 claims description 14
- 230000000694 effects Effects 0.000 claims description 11
- 230000005307 ferromagnetism Effects 0.000 claims description 9
- 230000006835 compression Effects 0.000 claims description 6
- 238000007906 compression Methods 0.000 claims description 6
- 239000011324 bead Substances 0.000 claims description 5
- 230000010287 polarization Effects 0.000 claims description 3
- 238000010248 power generation Methods 0.000 abstract description 2
- 238000010586 diagram Methods 0.000 description 8
- 238000004146 energy storage Methods 0.000 description 5
- 230000005611 electricity Effects 0.000 description 3
- 230000001133 acceleration Effects 0.000 description 2
- 238000006243 chemical reaction Methods 0.000 description 2
- 238000005516 engineering process Methods 0.000 description 2
- 239000010926 waste battery Substances 0.000 description 2
- 230000009286 beneficial effect Effects 0.000 description 1
- 230000037396 body weight Effects 0.000 description 1
- 238000010276 construction Methods 0.000 description 1
- 238000000354 decomposition reaction Methods 0.000 description 1
- 238000007599 discharging Methods 0.000 description 1
- 230000005284 excitation Effects 0.000 description 1
- 238000002474 experimental method Methods 0.000 description 1
- PCHJSUWPFVWCPO-UHFFFAOYSA-N gold Chemical compound [Au] PCHJSUWPFVWCPO-UHFFFAOYSA-N 0.000 description 1
- 239000010931 gold Substances 0.000 description 1
- 229910052737 gold Inorganic materials 0.000 description 1
- 229910001385 heavy metal Inorganic materials 0.000 description 1
- 238000005381 potential energy Methods 0.000 description 1
- 238000011084 recovery Methods 0.000 description 1
- 239000013589 supplement 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
Landscapes
- General Electrical Machinery Utilizing Piezoelectricity, Electrostriction Or Magnetostriction (AREA)
Abstract
The invention belongs to technical field of power generation, more particularly to a kind of foot-operated piezoelectric generating device and method, the device, it is characterized in that：At least include pedal, cover plate, circular arc framework, circular arc cavity；There is rectangular recess on pedal, two support blocks are fixed on the rectangular recess left and right ends of pedal, and two support blocks are used to support cover plate, and support block is identical with the depth of rectangular recess with the height sum of cover plate；The support block is fixedly connected with cover plate by screw；The inner circle arcwall face of circular arc framework is identical with the bottom arc-shaped surface shape of circular arc cavity, the circular arc inner face of circular arc framework suits with the bottom arc-shaped surface of circular arc cavity, is connected circular arc framework, circular arc cavity, pedal by bolt, nut and spring.Apparatus structure of the invention is simple, use cost is low, have a wide range of application.
Description
Technical field
The invention belongs to technical field of power generation, more particularly to a kind of foot-operated piezoelectric generating device and method, it is adaptable to from
Human motion prisoner can carry out the low power dissipation electron equipment of energy supplement.
Technical background
In recent years, electronic information technology has obtained development at full speed, occurs in that many portable electric appts, such as mobile logical
News instrument, personal digital assistant, medical electronic device etc..These plant capacity demands are smaller, generally milliwatt.At present, this
A little mobile electronic devices are powered using battery mostly, but battery electric quantity is limited, and when dead battery capability, these equipment will be unable to
Work on.In addition, waste battery causes substantial pollution to environment, and many arable lands can not continue by heavy metal pollution
Planting Crops.Processing to waste battery is also required to substantial amounts of social resources.Body energy supply is constant, if right
On the premise of daily life does not produce influence, energy is collected from human motion using appropriate energy collecting device, and to just
The charging of formula electronic equipment is taken, this even solves the energy problem of mancarried electronic aid by alleviating.
In terms of using body energy, foot movement comparison rule when people walks, energy application potential is big.Ground through experiment
Study carefully discovery, when people walks pin to the maximum impact force on ground is human body weight 1.4 times.By taking 65kg people as an example, walk
When sole 1820N can reach to the active force maximum on ground, and produce larger elastic potential energy.In addition, produced by foot motion
Acceleration also electric energy can be converted to by piezo-electric effect.
Application No. 201420107319.X, publication No. is the U of CN 203722317 patent, although also with human body
Energy generates electricity, but generation mode is that the secondary gear on generator is driven by the one-stage gear in pedal.Due between gear
Mechanical friction is lost, and the invention generating efficiency is relatively low.Application No. 201410711978.9, publication No. is the A of CN 104333262
Patent, be also a kind of foot-operated piezoelectric generating device, but relatively simple on the collection mode of energy, only considered human body
The pressure of heel is acted on, the collection of energy vibrated, swung, thus collection of energy is have ignored in human body walking or motion process
It is inefficient.
The content of the invention
It is an object of the invention to provide a kind of simple in construction, use cost it is low, have a wide range of application, and existing pin can be overcome
Step on formula TRT and collect the single foot-operated piezoelectric generating device of energy mode and method.
The object of the present invention is achieved like this, a kind of foot-operated piezoelectric generating device, it is characterized in that：At least include stepping on
Plate, cover plate, circular arc framework, circular arc cavity；There is rectangular recess on pedal, two support blocks are fixed on the rectangle of pedal
Groove left and right ends, two support blocks are used for the height sum and the depth of rectangular recess for supporting cover plate, support block and cover plate
It is identical；The support block is fixedly connected with cover plate by screw；The inner circle arcwall face of circular arc framework and the bottom of circular arc cavity
Arc-shaped surface shape is identical, and the circular arc inner face of circular arc framework suits with the bottom arc-shaped surface of circular arc cavity, by bolt,
Nut and spring connect circular arc framework, circular arc cavity, pedal.
Described cover plate is rectangle tabular structure, is being provided with the first piezoelectric cantilever and the second piezoelectric cantilever
Composition, cover plate has in length direction to be separated between two through-hole grooves, two through-hole grooves by crossbeam, in cover plate the length of through-hole groove and
Width is equal with the length and width of the first piezoelectric cantilever or the second piezoelectric cantilever so that the first piezoelectric cantilever and second
Piezoelectric cantilever is embedded in through-hole groove to be fixed by mass.
The first described piezoelectric cantilever includes the first piezoelectric element and the first rectangle piezoelectric metal beam, described second
Piezoelectric cantilever includes the second piezoelectric element and the second rectangle piezoelectric metal beam, and the first piezoelectric element is pasted on by conducting resinl
On above-mentioned first rectangle piezoelectric metal beam, the second piezoelectric element is pasted on above-mentioned second rectangle piezoelectric metal by conducting resinl
Liang Shang；The piezoelectric element is along rectangle piezoelectric metal cantilever thickness direction polarization, and the electrode of piezoelectric element is connected in series or in parallel.
The mass includes left mass and right mass, left mass and right mass by upper thin quality piece and under
Thin quality piece composition, upper thin quality piece and under thin quality piece consolidated by bolt and the first piezoelectric cantilever or the second piezoelectric cantilever
Fixed connection.
The mass is symmetrical on the width and thickness direction of the first piezoelectric cantilever or the second piezoelectric cantilever
Distribution.
Seamless adhesion between the circular arc cavity and cover plate；There are ferromagnetism bead, circular arc cavity in circular arc cavity
Arc cavity for ferromagnetism bead provide motion track, meanwhile, pass through the compression and diastole of arc cavity so that air-flow come
Back through the through-hole groove in cover plate, the first piezoelectric cantilever or the second piezoelectric cantilever vibration of beam are promoted.
The spring is recovered in time with then auxiliary circular arc shape cavity.
The effect one of the nut and spring is to be attached pedal with under(-)chassis, so that total be connected to
Together；Two be the position by adjusting nut, the cavity compression zone of adjustment spring and circular arc cavity.
A kind of method of foot-operated piezoelectric generating device, it is characterized in that：When pedal is by the pressure applied from heel
Power, pressure is acted on circular arc cavity by cover plate so that circular arc cavity is pressurized and produces deformation, causes circular arc cavity
Interior gas pressure intensity increase；Gas compressed promotes piezoelectric cantilever to leave original position and be bent upwards in cavity, now
Air duct is formed between groove in piezoelectric cantilever and cover plate, gas is flowed on pedal side wall by the air duct
Passage flows out, until the air pressure in cavity is equal with the external world；
When heel leaves ground, circular arc cavity is gradually extensive due to the elasticity of itself and the effect of spring
Original state is arrived again；Now, the air pressure in circular arc cavity is less than ambient pressure, and air is through the passage stream on pedal side wall
Enter in pedal, promote piezoelectric cantilever to be bent downwardly, pass air into circular arc cavity, until the air pressure in circular arc cavity
It is equal with the external world；
The continuous generation of pressure causes the change of atmospheric pressure in circular arc cavity, air-flow is back and forth through cover plate with disappearing
In through-hole groove so that the piezoelectric cantilever in groove vibrates under the promotion of air-flow.
Compared with prior art, the beneficial effects of the invention are as follows：
（1）The collection of energy mode of the present invention is various, and energy is collected in not only can swinging and vibrate from human foot, and
And foot to collecting energy in the pressure of TRT, human body fortune can be effectively raised from human body walking or motion process
The utilization rate of kinetic energy；
（2）The present invention drives replying immediately soon for circular arc cavity using the piezoelectrics structure of beam type using back-moving spring
Position, so as to increase the deformation space produced when jamming on next time, improves energy conversion efficiency and generating capacity；
（3）The present invention is arranged at heel, with human body walking or motion for power resources, converts mechanical energy into electric energy,
It is particularly suitable for providing electric energy to portable electric appts.
The collection of energy mode of the present invention is various, is not only able to fill to generating electricity using foot in human body walking or motion process
The pressure collection energy put, and the energy that foot swings and vibrated can be collected, improve foot's kinetic energy and human bady gravitational gesture
The utilization rate of energy.The present invention is arranged on the heel portion of shoe body, and it, for power source, passes through pressure with human body own wt, walking, motion
Electrical effect converts mechanical energy into electric energy, and is stored in energy-storage travelling wave tube.
The present invention is described in further details below with reference to accompanying drawing.
Brief description of the drawings
Fig. 1 is structural decomposition diagram of the embodiment of the present invention；
Fig. 2 is pedal structure schematic diagram；
Fig. 3 is covering plate structure schematic diagram；
Fig. 4 is Piezoelectric Cantilever Beams schematic diagram；
Fig. 5 is mass block structure schematic diagram；
Fig. 6 is circular arc cavity body structure schematic diagram；
Fig. 7 is circular arc circuit theory schematic diagram；
Fig. 8 is bridge rectifier schematic diagram.
In figure：1st, pedal；2nd, passage；3rd, cover plate；4th, mass；5th, piezoelectric cantilever；6th, ferromagnetism spheroid；7th, spiral shell
Nail；8th, bolt；9th, spring；10th, nut；11st, circular arc cavity；12nd, circular arc framework；A, piezoelectric cantilever equivalent circuit；B、
Bridge rectifier；C, energy-storage travelling wave tube.
Embodiment
The present invention is described in further detail with reference to the accompanying drawings and detailed description.
As shown in Figure 1 and Figure 2, a kind of foot-operated piezoelectric generating device, including pedal 1, cover plate 3, circular arc framework 12, circle
Arc cavity 11；There are rectangular recess 1-1, two support block 1-2 to be fixed on rectangular recess 1-1 of pedal 1 or so on pedal 1
Two ends, two support block 1-2 are used to support cover plate 3, support block 1-2 and the height sum of cover plate 3 and rectangular recess 1-1 depth
Degree is identical；The support block 1-1 is fixedly connected with cover plate 3 by screw 7；The inner circle arcwall face and circular arc of circular arc framework 12
The bottom arc-shaped surface shape of cavity 11 is identical, the circular arc inner face of circular arc framework 12 and the bottom arc-shaped surface of circular arc cavity 11
Suit, connected circular arc framework 12, circular arc cavity 11, pedal 1 by bolt 8, nut 10 and spring 9.
As shown in figure 3, described cover plate 3 be rectangle tabular structure, be provided with the first piezoelectric cantilever 5-1 and
Second piezoelectric cantilever 5-2 is constituted, and cover plate 3 has between two through-hole grooves 3-1, two through-hole groove 3-1 by crossbeam in length direction
3-2 is separated, and through-hole groove 3-1 length and width is with the first piezoelectric cantilever 5-1's or the second piezoelectric cantilever 5-2 in cover plate 3
Length and width is equal so that the first piezoelectric cantilever 5-1 and the second piezoelectric cantilever 5-2 are embedded in through-hole groove 3-1 and passed through
Mass 4 is fixed.
As shown in figure 4, the first described piezoelectric cantilever 5-1 includes the first piezoelectric element 5-1-1 and the first rectangle pressure
Electric metal beam 5-1-2, the second described piezoelectric cantilever 5-2 include the second piezoelectric element 5-2-1 and the second rectangle piezoelectricity gold
Category beam 5-2-2, the first piezoelectric element 5-1-1 are pasted on above-mentioned first rectangle piezoelectric metal beam 5-1-2 by conducting resinl, the
Two piezoelectric element 5-2-1 are pasted on above-mentioned second rectangle piezoelectric metal beam 5-2-2 by conducting resinl；The piezoelectric element edge
Rectangle piezoelectric metal cantilever thickness direction polarization, the electrode of piezoelectric element is connected in series or in parallel.
As shown in figure 5, the mass 4 includes left mass 4-1 and right mass 4-2, left mass 4-1 and right quality
By upper thin quality piece 4-1-1, the thin quality piece 4-1-2 with is constituted block 4-2, upper thin quality piece 4-1-1 thin quality piece 4-1- with
2 are fixedly connected by bolt with the first piezoelectric cantilever 5-1 or the second piezoelectric cantilever 5-2.
The mass 4 is in the first piezoelectric cantilever 5-1 or the second piezoelectric cantilever 5-2 width and thickness direction
It is upper symmetrical.
As shown in fig. 6, seamless adhesion between the circular arc cavity 11 and cover plate 3；The arc cavity of circular arc cavity 11
The track of motion is provided for ferromagnetism bead 6, meanwhile, pass through the compression and diastole of arc cavity so that air-flow is back and forth through lid
Through-hole groove 3-1 in plate 3, promotes the first piezoelectric cantilever 5-1 or the second piezoelectric cantilever 5-2 vibration.
As shown in fig. 7, the arc-shaped surface of circular arc framework 12 is identical with the bottom arc-shaped surface shape of circular arc cavity 11, circle
The bottom arc-shaped surface of the arc-shaped surface of bent frame 12 and circular arc cavity 11 suits, will by bolt 8, nut 10 and spring 9
Circular arc framework 12, circular arc cavity 11, pedal 1 are connected.The effect of spring 9 is the recovery in time of auxiliary circle arc cavity 11.Spiral shell
The effect one of mother 10 and spring 9 are to be attached pedal 1 and under(-)chassis, so that total be linked together；Two are
By the position of adjusting nut 10, the cavity compression zone of adjustment spring 9 and circular arc cavity 11.It is oriented in addition, bolt 8 has
Effect, prevents the lateral thrust of spring 9.
As shown in figure 8, present invention additionally comprises piezoelectric cantilever equivalent circuit A, bridge rectifier B and energy-storage travelling wave tube C.Pressure
Electric cantilever beam equivalent circuit A output is converted to direct current through bridge rectifier B, is then stored in energy-storage travelling wave tube C.Above-mentioned electricity
Road and element belong to known technology, are not just explained in detail here.
A kind of method of foot-operated piezoelectric generating device, when pedal 1 is by from heel pressure applied, pressure warp
Cross cover plate 3 to act on circular arc cavity 11 so that circular arc cavity 11 is pressurized and produces deformation, cause in circular arc cavity 11
Gas pressure intensity increases；Gas compressed promotes piezoelectric cantilever 5 to leave original position and be bent upwards in cavity, now exists
Air duct is formed between groove in piezoelectric cantilever and cover plate, gas is flowed on the side wall of pedal 1 by the air duct
Passage flows out, until the air pressure in cavity is equal with the external world；
When heel leaves ground, circular arc cavity 11 due to itself elasticity and spring 9 effect, gradually
Return to original state.Now, the air pressure in circular arc cavity 11 is less than ambient pressure, and air is through logical on the side wall of pedal 1
Stomata 2 is flowed into pedal, is promoted piezoelectric cantilever 5 to be bent downwardly, is passed air into circular arc cavity 11, until circular arc chamber
Internal air pressure is equal with the external world；
The continuous generation of pressure causes the change of atmospheric pressure in circular arc cavity 11, air-flow is back and forth through lid with disappearing
Through-hole groove in plate 3 so that the piezoelectric cantilever 5 in groove vibrates under the promotion of air-flow.
Meanwhile, people in walking or motion process, the way of contact on pin and ground be heelstrike, sole land, tiptoe
Land, sole is liftoff, and this process moves in circles, thus the ferromagnetism spheroid 6 in circular arc cavity also can with people walking or
In motion process pin it is different from the way of contact on ground and in circular arc cavity come and go roll.When ferromagnetism spheroid 6 is rolled
When immediately below to the free end of piezoelectric cantilever 5, magnet and the moment of ferromagnetism spheroid 6 of the end of piezoelectric cantilever 5 are adsorbed with discharging,
Excitation piezoelectric cantilever 5 vibrates.
In addition, sole is liftoff step forward when, piezoelectric cantilever 5 can obtain an instantaneous acceleration, encourage piezoelectricity
Cantilever beam 5 vibrates.According to piezo-electric effect, the deformation produced by the vibration of piezoelectric cantilever 5 causes the pole up and down of piezoelectric cantilever 5
Electric charge is produced on plate, so as to realize mechanical energy to the conversion of electric energy.Produced electric energy is converted to directly by bridge rectifier B
After stream, it is stored in energy-storage travelling wave tube C.
Described above is only the preferred embodiment of the present invention, it is noted that for the ordinary skill people of the art
For member, without departing from the technical principles of the invention, some improvement and replacement can also be made, these improve and replaced
Also it should be regarded as the protection domain of this patent.
Claims (2)
1. a kind of foot-operated piezoelectric generating device, it is characterized in that：At least include pedal（1）, cover plate（3）, circular arc framework（12）、
Circular arc cavity（11）；Pedal（1）On have rectangular recess（1-1）, two support blocks（1-2）It is fixed on pedal（1）It is rectangular
Connected in star（1-1）Left and right ends, two support blocks（1-2）For supporting cover plate（3）, support block（1-2）With cover plate（3）Height
Sum and rectangular recess（1-1）Depth it is identical；The support block（1-1）With cover plate（3）Pass through screw（7）It is fixedly connected；
Circular arc framework（12）Inner circle arcwall face and circular arc cavity（11）Bottom arc-shaped surface shape it is identical, circular arc framework（12）
Circular arc inner face and circular arc cavity（11）Bottom arc-shaped surface suit, pass through bolt（8）, nut（10）And spring（9）Will
Circular arc framework（12）, circular arc cavity（11）, pedal（1）Connection；
Described cover plate（3）For rectangle tabular structure, the first piezoelectric cantilever is being provided with（5-1）It is outstanding with the second piezoelectricity
Arm beam（5-2）, cover plate（3）There are two through-hole grooves in length direction（3-1）, two through-hole grooves（3-1）Between by crossbeam（3-2）Every
Open, cover plate（3）Middle through-hole groove（3-1）Length and width and the first piezoelectric cantilever（5-1）Or second piezoelectric cantilever（5-2）
Length and width it is equal so that the first piezoelectric cantilever（5-1）With the second piezoelectric cantilever（5-2）It is embedded in through-hole groove（3-
1）In pass through mass（4）It is fixed；
The first described piezoelectric cantilever（5-1）Including the first piezoelectric element（5-1-1）With the first rectangle piezoelectric metal beam（5-
1-2）, described the second piezoelectric cantilever（5-2）Including the second piezoelectric element（5-2-1）With the second rectangle piezoelectric metal beam
（5-2-2）, the first piezoelectric element（5-1-1）Above-mentioned first rectangle piezoelectric metal beam is pasted on by conducting resinl（5-1-2）On,
Second piezoelectric element（5-2-1）Above-mentioned second rectangle piezoelectric metal beam is pasted on by conducting resinl（5-2-2）On；The piezoelectricity
Element is along rectangle piezoelectric metal cantilever thickness direction polarization, and the electrode of piezoelectric element is connected in series or in parallel；
The mass（4）Including left mass（4-1）With right mass（4-2）, left mass（4-1）With right mass（4-
2）By upper thin quality piece（4-1-1）The thin quality piece with（4-1-2）Composition, upper thin quality piece（4-1-1）The thin quality piece with
（4-1-2）Pass through bolt and the first piezoelectric cantilever（5-1）Or second piezoelectric cantilever（5-2）It is fixedly connected；
The mass（4）In the first piezoelectric cantilever（5-1）Or second piezoelectric cantilever（5-2）Width and thickness side
It is symmetrical upwards；
The circular arc cavity（11）With cover plate（3）Between seamless adhesion；Circular arc cavity（11）Inside there is ferromagnetism bead（6）,
Circular arc cavity（11）Arc cavity be ferromagnetism bead（6）The track of motion is provided, meanwhile, pass through the compression of arc cavity
With diastole so that air-flow is back and forth through cover plate（3）In through-hole groove（3-1）, promote the first piezoelectric cantilever（5-1）Or second pressure
Electric cantilever beam（5-2）Vibration；
The spring（9）With then auxiliary circular arc shape cavity（11）Recover in time；
The nut（10）And spring（9）Effect one be by pedal（1）It is attached with under(-)chassis, so that by total
Link together；Two be by adjusting nut（10）Position, adjust spring（9）With circular arc cavity（11）Cavity compression model
Enclose.
2. a kind of foot-operated piezo-electric generating method, it is characterized in that：Work as pedal（1）By from heel pressure applied, pressure
Power passes through cover plate（3）Act on circular arc cavity（11）On so that circular arc cavity（11）It is pressurized and produces deformation, causes circular arc
Shape cavity（11）Interior gas pressure intensity increase；Gas compressed promotes piezoelectric cantilever in cavity（5）Leave original position and
It is bent upwards, air duct is now formed between the groove in piezoelectric cantilever and cover plate, gas passes through the air duct stream
Enter pedal（1）Passage outflow on the wall of side, until the air pressure in cavity is equal with the external world；When heel leaves ground
Wait, circular arc cavity（11）Due to itself elasticity and spring（9）Effect, be gradually restored to original state；Now, circle
Arc-shaped cavity（11）In air pressure be less than ambient pressure, air is through pedal（1）Passage on the wall of side（2）Flow into pedal, push away
Dynamic piezoelectric cantilever（5）It is bent downwardly, passes air into circular arc cavity（11）In, up to the air pressure in circular arc cavity and outside
Boundary is equal；The continuous generation of pressure causes circular arc cavity with disappearing（11）The change of interior atmospheric pressure, air-flow is back and forth through lid
Plate（3）In through-hole groove so that the piezoelectric cantilever in groove（5）Vibrated under the promotion of air-flow.
Priority Applications (1)
| Application Number | Priority Date | Filing Date | Title |
|---|---|---|---|
| CN201610246141.0A CN105743388B (en) | 2016-04-20 | 2016-04-20 | A kind of foot-operated piezoelectric generating device and method |
Applications Claiming Priority (1)
| Application Number | Priority Date | Filing Date | Title |
|---|---|---|---|
| CN201610246141.0A CN105743388B (en) | 2016-04-20 | 2016-04-20 | A kind of foot-operated piezoelectric generating device and method |
Publications (2)
| Publication Number | Publication Date |
|---|---|
| CN105743388A CN105743388A (en) | 2016-07-06 |
| CN105743388B true CN105743388B (en) | 2017-08-29 |
Family
ID=56254833
Family Applications (1)
| Application Number | Title | Priority Date | Filing Date |
|---|---|---|---|
| CN201610246141.0A Expired - Fee Related CN105743388B (en) | 2016-04-20 | 2016-04-20 | A kind of foot-operated piezoelectric generating device and method |
Country Status (1)
| Country | Link |
|---|---|
| CN (1) | CN105743388B (en) |
Families Citing this family (2)
| Publication number | Priority date | Publication date | Assignee | Title |
|---|---|---|---|---|
| US11508900B2 (en) | 2019-11-26 | 2022-11-22 | The Chinese University Of Hong Kong | Human joint energy harvesting apparatus and wearable electronic device comprising the same |
| CN114285323A (en) * | 2021-12-31 | 2022-04-05 | 安徽工程大学 | Vibration energy collector device |
Citations (5)
| Publication number | Priority date | Publication date | Assignee | Title |
|---|---|---|---|---|
| CN201029477Y (en) * | 2007-02-02 | 2008-03-05 | 尹波 | Ozone sterilizing ventilated footwear |
| DE102008041852A1 (en) * | 2008-09-05 | 2010-03-11 | Robert Bosch Gmbh | Generator module and method for producing a generator module |
| CN203722317U (en) * | 2014-03-10 | 2014-07-16 | 李小宁 | Pedal type generator |
| CN104124894A (en) * | 2014-08-06 | 2014-10-29 | 苏州科技学院 | Stairs-based piezoelectric generating device |
| CN104333262A (en) * | 2014-11-26 | 2015-02-04 | 扬州大学 | Foot-operated piezoelectric generating set |
Family Cites Families (1)
| Publication number | Priority date | Publication date | Assignee | Title |
|---|---|---|---|---|
| KR20140059453A (en) * | 2012-11-08 | 2014-05-16 | 한국전자통신연구원 | Apparatus and system for user interface |
-
2016
- 2016-04-20 CN CN201610246141.0A patent/CN105743388B/en not_active Expired - Fee Related
Patent Citations (5)
| Publication number | Priority date | Publication date | Assignee | Title |
|---|---|---|---|---|
| CN201029477Y (en) * | 2007-02-02 | 2008-03-05 | 尹波 | Ozone sterilizing ventilated footwear |
| DE102008041852A1 (en) * | 2008-09-05 | 2010-03-11 | Robert Bosch Gmbh | Generator module and method for producing a generator module |
| CN203722317U (en) * | 2014-03-10 | 2014-07-16 | 李小宁 | Pedal type generator |
| CN104124894A (en) * | 2014-08-06 | 2014-10-29 | 苏州科技学院 | Stairs-based piezoelectric generating device |
| CN104333262A (en) * | 2014-11-26 | 2015-02-04 | 扬州大学 | Foot-operated piezoelectric generating set |
Also Published As
| Publication number | Publication date |
|---|---|
| CN105743388A (en) | 2016-07-06 |
Similar Documents
| Publication | Publication Date | Title |
|---|---|---|
| Xie et al. | An in-shoe harvester with motion magnification for scavenging energy from human foot strike | |
| Romero et al. | Energy scavenging sources for biomedical sensors | |
| CN203654673U (en) | Piezoelectric power-generating floor | |
| CN105743388B (en) | A kind of foot-operated piezoelectric generating device and method | |
| CN106787069A (en) | A kind of ambient vibration energy acquisition control system based on dielectric elastomer | |
| CN106612080A (en) | Fully flexible friction nanogenerator, generator set, energy shoe and motion sensor | |
| CN102013835A (en) | Pedal type continuous vibration piezoelectric generating device | |
| Sun et al. | On piezoelectric energy harvesting from human motion | |
| CN109245597B (en) | Power generation method of corrosion-resistant friction nano generator with high output performance | |
| CN108199617B (en) | A kind of transverse direction MEMS piezoelectricity-electrostatic coupling energy collecting device and processing method | |
| Iqbal et al. | Power harvesting footwear based on piezo-electromagnetic hybrid generator for sustainable wearable microelectronics | |
| Xu et al. | Force analysis and energy harvesting for innovative multi-functional shoes | |
| CN108199620A (en) | A kind of wind power piezoelectric generation device based on multilayer cantilever beam | |
| CN104013175B (en) | A kind of generation travel case based on piezoelectric | |
| Gao et al. | Self-powered system by a suspension structure-based triboelectric-electromagnetic-piezoelectric hybrid generator for unifying wind energy and vibration harvesting with vibration attenuation function | |
| CN105450085A (en) | Mobile power supply based on piezoelectric electromagnetic integrated power generation | |
| CN101377188A (en) | Power generation floor | |
| CN209608560U (en) | A kind of power generator for collecting arms swing energy | |
| CN102497134B (en) | Group walking energy collection system | |
| CN204716472U (en) | A kind of walking electricity generating device | |
| CN203747693U (en) | Power generation device based on piezoelectric material | |
| CN105305879A (en) | Right-angled piezoelectric cantilever beam vibration energy harvester | |
| CN106411178B (en) | Voltage synchronous repeatedly overturns piezoelectricity kinetic energy collecting circuit | |
| CN210578305U (en) | Shoe type power generation device | |
| CN204015394U (en) | A kind of generation travel case based on piezoelectric |
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 | ||
| CF01 | Termination of patent right due to non-payment of annual fee |
Granted publication date: 20170829 |