CN105281602B - External piston dial type piezo-electric generating cylinder - Google Patents
External piston dial type piezo-electric generating cylinder Download PDFInfo
- Publication number
- CN105281602B CN105281602B CN201510843027.1A CN201510843027A CN105281602B CN 105281602 B CN105281602 B CN 105281602B CN 201510843027 A CN201510843027 A CN 201510843027A CN 105281602 B CN105281602 B CN 105281602B
- Authority
- CN
- China
- Prior art keywords
- front cavity
- component
- chamber
- cylinder
- rear chamber
- 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.)
- Active
Links
- 229910052751 metal Inorganic materials 0.000 claims abstract description 31
- 239000002184 metal Substances 0.000 claims abstract description 31
- 239000000758 substrate Substances 0.000 claims abstract description 27
- 238000003756 stirring Methods 0.000 claims abstract description 22
- 238000009434 installation Methods 0.000 claims description 15
- 238000004026 adhesive bonding Methods 0.000 claims description 12
- 238000007789 sealing Methods 0.000 claims description 8
- 238000000605 extraction Methods 0.000 claims description 3
- 238000010030 laminating Methods 0.000 claims description 2
- 230000000694 effects Effects 0.000 abstract description 5
- UGQMRVRMYYASKQ-KQYNXXCUSA-N Inosine Chemical compound O[C@@H]1[C@H](O)[C@@H](CO)O[C@H]1N1C2=NC=NC(O)=C2N=C1 UGQMRVRMYYASKQ-KQYNXXCUSA-N 0.000 abstract description 3
- 238000010276 construction Methods 0.000 abstract description 2
- 238000004146 energy storage Methods 0.000 abstract description 2
- 230000010355 oscillation Effects 0.000 abstract 1
- 230000005611 electricity Effects 0.000 description 11
- 238000000034 method Methods 0.000 description 9
- 239000013078 crystal Substances 0.000 description 5
- 238000001125 extrusion Methods 0.000 description 4
- 238000005516 engineering process Methods 0.000 description 3
- 238000004519 manufacturing process Methods 0.000 description 3
- 238000004891 communication Methods 0.000 description 2
- 230000005284 excitation Effects 0.000 description 2
- 238000010248 power generation Methods 0.000 description 2
- 230000035939 shock Effects 0.000 description 2
- 238000013475 authorization Methods 0.000 description 1
- 238000005452 bending Methods 0.000 description 1
- 230000009286 beneficial effect Effects 0.000 description 1
- 230000015572 biosynthetic process Effects 0.000 description 1
- 230000006835 compression Effects 0.000 description 1
- 238000007906 compression Methods 0.000 description 1
- 238000011161 development Methods 0.000 description 1
- 238000003912 environmental pollution Methods 0.000 description 1
- 238000010304 firing Methods 0.000 description 1
- 229910001385 heavy metal Inorganic materials 0.000 description 1
- 238000012545 processing Methods 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
- H02N2/185—Electric machines in general using piezoelectric effect, electrostriction or magnetostriction producing electrical output from mechanical input, e.g. generators using fluid streams
-
- 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
-
- 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
- H02N2/183—Electric machines in general using piezoelectric effect, electrostriction or magnetostriction producing electrical output from mechanical input, e.g. generators using impacting bodies
Landscapes
- General Electrical Machinery Utilizing Piezoelectricity, Electrostriction Or Magnetostriction (AREA)
Abstract
The invention discloses a kind of external piston dial type piezo-electric generating cylinder, to solve the problems such as current pneumatic piezoelectricity generating device structure is complicated, capacity usage ratio is low, noise is big.The present invention includes cylinder body and piezoelectric generating device two parts, and the TRT is connected by screw thread pair with cylinder rear end.The piezoelectric generating device includes chamber end cap, front cavity component, stirs shaft assembly and rear chamber component；Shifting shaft makes metal substrate and piezoelectric patches produce deformation in the presence of the impact of compressed air, gas pressure, pressure oscillation and back-moving spring, and because metal substrate selfer power drives piezoelectric patches to be resetted, electric energy is produced based on piezo-electric effect.The present invention has that simple in construction, capacity usage ratio is high, noise is small and the low technical advantage of cost, is that Internet of things node is energized in addition, the electric energy of generation can be collected into arrangement by energy storage rectifier circuit.The present invention has broad application prospects in pneumatics field.
Description
Technical field
The present invention relates to a kind of external piston dial type piezo-electric generating cylinder, belong to pneumatics field.
Background technology
Pneumatics is, using air compressor as power source, using compressed air as working media, to carry out energy and signal is passed
The engineering technology passed, is to realize one of important means of automated production and Industry Control, so that its cost is low, pollution is small, easy tune
The advantages of control, is widely used in the fields such as processing, manufacture, automobile production.With continuing to develop for pneumatics, people are to gas
The requirement of dynamic system intelligent also more and more higher, application of the technology of Internet of things in pneumatic system is then to realize pneumatics intelligence
One of major way of change.At present, Internet of things node is generally made up of sensor and wireless communication module in pneumatic system, and it is supplied
Electrically general to be powered using external circuitses and battery, external circuitses are powered, and Hui Shi pneumatic systems supply line is complicated, and increase is
Cost and degree of difficulty that system is safeguarded；And battery is powered, there is that battery volume is big, service life is short, need to frequently change etc. and to ask
Topic, it is difficult to meet the requirement of sensor and wireless communication module continuous firing；Meanwhile, battery contains at heavy metal, old and useless battery
Reason is improper to make serious environmental pollution.
Because pneumatic system energy itself is big, capture pneumatic system energy is that Internet of things node energy supply has good development
Prospect.Existing Chinese utility model patent《Pneumatic electric generator》, Authorization Notice No. is the U of CN 201898457, authorized announcement date
For 2011.07.13, a kind of pneumatic electric generator, including aerating device, sealing container, control device and piezo-electric crystal are disclosed, is filled
Device of air is connected with sealing container and inflated to sealing container, and control device is connected with sealing container, and control device is close to piezoelectricity
Crystal is installed, and the active force of air-flow is delivered to piezo crystals by the compressed air formation air-flow in sealing container by control device
Body, makes piezo-electric crystal convert mechanical energy into electric energy, is used for the electrical appliance electrically connected with piezo-electric crystal.Chinese invention patent
《A kind of piezoelectric generating device based on excitation of fluidic micro oscillator》, application publication number is the A of CN 102594202, Shen Qing Publication
Day is 2012.07.18, discloses a kind of piezoelectric generating device based on excitation of fluidic micro oscillator, and the device includes housing, bistable
Fluidic, the first vibration chamber, the second vibration chamber and output circuit；First vibration chamber and the second vibration chamber are arranged symmetrically in bistable
The left and right sides of fluidic；Diaphragm is respectively equipped with the first vibration chamber and the second vibration chamber, piezoelectric patches is provided with diaphragm,
Bistable fluidic air inlet is connected with the exhaust outlet of pneumatic equipment.Due to the wall attachment effect of bistable fluidic, gas is repeatedly
Circulate in both sides vibration chamber and form oscillating gas, oscillating air flow drives the diaphragm vibration on chamber in vibration chamber, diaphragm shakes
The piezoelectric patches vibration deformation of dynamic driving thereon produces electric charge.There is generating device structure complexity, space-consuming in above-mentioned prior art
It is big and be difficult to it is integrated with miniaturization the problems such as；Simultaneously because the TRT disclosed in above-mentioned technical proposal is to adopt
With carried out under open environment gas shock prisoner can, there are problems that capacity usage ratio is low, noise.
The content of the invention
In order to solve the problems such as above-mentioned pneumatic piezoelectricity generating device structure is complicated, capacity usage ratio is low, noise is big, the present invention
A kind of external piston dial type piezo-electric generating cylinder is disclosed.
The technical solution adopted in the present invention is：The external piston dial type piezo-electric generating cylinder is sent out by cylinder and piezoelectricity
Electric installation is constituted；The cylinder rear end cap center is provided with internal thread through hole；The piezoelectric generating device include chamber end cap,
Front cavity component, stir shaft assembly and rear chamber component；The side end of chamber end cap one is provided with external screw thread one, its be used for
The internal thread through hole of cylinder rear end cap center screws connection, to realize being fastenedly connected for cylinder and piezoelectric generating device, institute
The center of external screw thread one for stating chamber end cap is provided with through hole one, and it is used to realize the gas between cylinder and piezoelectric generating device
Circulation, the chamber end cap end side is provided with external screw thread two, and it is used for and internal thread in front cavity in front cavity component
One screws connection, to realize that chamber end cap is fastenedly connected with front cavity component, and the front cavity component is by front cavity and screw group
Into the front cavity openend is provided with internal thread one, and it, which is used to screw with the external screw thread two of chamber end cap, is connected, the front cavity
Inner hub location is provided with inner volume, and the mounting arrangements for stirring shaft assembly, the front cavity rearward end is provided with annular groove,
Installation for stirring back-moving spring in shaft assembly, the front cavity rearward end center is provided with through hole two, for shifting shaft
The installation of shifting shaft in component, the front cavity rearward end circumference is provided with screwed hole, is connected for being screwed with screw, to realize
Front cavity component is fixedly connected with rear chamber component, and the shaft assembly of stirring is made up of shifting shaft and back-moving spring, described group
Moving axis front end is provided with annular groove, for the installation of sealing ring, and being tightly connected for shaft assembly and front cavity component is stirred to realize,
The shifting shaft back end outer circumference is described to stir for stirring in rear chamber component metal substrate on electrification component provided with projection
The face of cylinder is provided with the middle part of axle, the through hole two for being provided with front cavity, which coordinates, to be installed, and described back-moving spring one end is installed and ante-chamber
The annular groove that body rearward end is provided with, the other end is contacted with shifting shaft, and the rear chamber component is made up of rear chamber and electrification component,
The rear chamber front end is provided with manhole, for realizing the fixation between front cavity component and rear chamber component, the back cavity
Body is provided with inner chamber, and the installation for realizing electrification component and shifting shaft, the rear chamber rear end is provided with wire guide, for piezoelectric patches
The extraction of wire, the rear chamber surrounding is uniformly provided with n square groove, and n is the positive integer more than or equal to 1, for electrification component
Installation fix, the electrification component is made up of fixed plate, metal substrate, piezoelectric patches, and the fixed plate is installed on rear chamber and set
In some square grooves and gluing fixation, the one end of the fixed plate inside rear chamber and the gluing connection of m metal substrate, m is
Positive integer more than or equal to 1, described metal substrate one end and the gluing connection of fixed plate, the piezoelectric patches respectively with metal substrate
Lower two planes laminating and gluing connection.
The beneficial effects of the invention are as follows：The present invention can capture the kinetic energy of gas shock and the pressure energy of compressed gas, generate electricity
Process is divided into three phases：Impact process generates electricity, pressurization generates electricity and resets generating.Power generating stage is impacted, cylinder is by rear end
The gas that lid stomata is flowed into a, part enters piezoelectric generating device by the through hole of the side end of cavity body structure one, into the dress that generates electricity
Air-flow directly impact in putting is stirred, and makes its extrusion metal base plate, metal substrate drives piezoelectric patches to produce deformation, so as to produce electricity
Energy；Power generating stage is pressurized, with the increase for entering cylinder gas amount, air pressure meeting in cylinder and piezoelectric generating device during piston movement
Constantly fluctuate and continue to rise until stable state, compressed air is continuously applied to active force to shifting shaft in the process, makes shifting shaft
It is moved rearwards by, shifting shaft constantly stirs metal substrate, so as to drive and piezoelectric patches generation deformation, due to the positive piezoelectricity of piezoelectric patches
Effect produces electric energy output；Reset and generate electricity, be to stir metal substrate in shifting shaft, metal substrate is due to the band dynamic pressure of selfer power
Electric piece is resetted, the exportable electric energy of piezoelectric patches during this.The present invention has that simple in construction, capacity usage ratio is high, noise is small
And the low technical advantage of cost, it is Internet of Things while the electric energy of generation can be collected into arrangement by energy storage rectifier circuit
Node is energized.The invention has broad application prospects in pneumatics field.
Brief description of the drawings
Fig. 1 show external piston dial type piezo-electric generating structural representation of air cylinder proposed by the present invention；
Fig. 2 show the structural representation of cylinder in external piston dial type piezo-electric generating cylinder proposed by the present invention；
Fig. 3 show the section view of piezoelectric generating device in external piston dial type piezo-electric generating cylinder proposed by the present invention
Figure；
Fig. 4 show the sectional view of chamber end cap in external piston dial type piezo-electric generating cylinder proposed by the present invention；
Fig. 5 show the sectional view of front cavity component in external piston dial type piezo-electric generating cylinder proposed by the present invention；
Fig. 6 show the sectional view that shaft assembly is stirred in external piston dial type piezo-electric generating cylinder proposed by the present invention；
Fig. 7 show the sectional view of rear chamber component in external piston dial type piezo-electric generating cylinder proposed by the present invention；
Fig. 8 show the side view of rear chamber component in external piston dial type piezo-electric generating cylinder proposed by the present invention；
Fig. 9 show the structural representation of electrification component in external piston dial type piezo-electric generating cylinder proposed by the present invention
Figure；
Figure 10 show the side view of electrification component in external piston dial type piezo-electric generating cylinder proposed by the present invention.
Embodiment
Embodiment one：Illustrate present embodiment with reference to Fig. 1 ~ Figure 10.
Present embodiment provides a kind of specific embodiment of external piston dial type piezo-electric generating cylinder.The external work
Plug dial type piezo-electric generating cylinder is made up of cylinder 1 and piezoelectric generating device 2.
The cylinder 1 can be double-acting cylinder (SMC companies MBB50-100 double-acting cylinders)；In the rear end cap of cylinder 1
Heart position is provided with internal thread through hole 1-1；The piezoelectric generating device 2 includes chamber end cap 2-1, front cavity component 2-2, shifting shaft
Component 2-3 and rear chamber component 2-4.
The side ends of chamber end cap 2-1 mono- are provided with the 2-1-2 of external screw thread one, and it is used for and the rear end cap centre bit of cylinder 1
The internal thread through hole 1-1 put screws connection, to realize being fastenedly connected for cylinder 1 and piezoelectric generating device 2；The chamber end cap 2-
The 1 2-1-2 centers of external screw thread one are provided with the 2-1-1 of through hole one, and it is used to realize between cylinder 1 and piezoelectric generating device 2
The circulation of gas；The chamber end cap 2-1 end sides be provided with the 2-1-3 of external screw thread two, its be used for in front cavity component 2-2
The 2-2-1-1 of internal thread one screws connection on front cavity 2-2-1, is connected with realizing that chamber end cap 2-1 and front cavity component 2-2 is fastened
Connect.
The front cavity component 2-2 is made up of front cavity 2-2-1 and screw 2-2-2；The front cavity 2-2-1 openends are set
There is the 2-2-1-1 of internal thread one, it, which is used to screw with the chamber end cap 2-1 2-1-3 of external screw thread two, is connected；The front cavity 2-2-1
Inner hub location is provided with inner volume 2-2-1-2, the mounting arrangements for stirring shaft assembly 2-3；After the front cavity 2-2-1
End is provided with annular groove 2-2-1-3；Installation for stirring back-moving spring 2-3-2 in shaft assembly 2-3；The front cavity 2-2-1
Rearward end center is provided with the 2-2-1-4 of through hole two, the installation for stirring shifting shaft 2-3-1 in shaft assembly 2-3；The ante-chamber
Body 2-2-1 rearward ends circumference is provided with screwed hole 2-2-1-5, is connected for being screwed with screw 2-2-2, to realize front cavity component
2-2 is fixedly connected with rear chamber component 2-4's.
The shaft assembly 2-3 that stirs is made up of shifting shaft 2-3-1 and back-moving spring 2-3-2；The shifting shaft 2-3-1 front ends
Provided with annular groove 2-3-1-1, for sealing ring 2-3-1-2 installation, shaft assembly 2-3 and front cavity component 2- are stirred to realize
2 are tightly connected；The shifting shaft 2-3-1 back end outer circumferences are provided with projection 2-3-1-3, for stirring in rear chamber component 2-4
Metal substrate 2-4-2-2 on electrification component 2-4-2；Face of cylinder 2-3-1-4 is provided with the middle part of the shifting shaft 2-3-1, for it is preceding
The 2-2-1-4 of through hole two that cavity 2-2-1 is provided with, which coordinates, to be installed；Described back-moving spring 2-3-2 one end install with after front cavity 2-2-1
The annular groove 2-2-1-3 that end is provided with, the other end is contacted with shifting shaft 2-3-1.
The rear chamber component 2-4 is made up of rear chamber 2-4-1 and electrification component 2-4-2；The rear chamber 2-4-1 front ends
Provided with manhole 2-4-1-1, for realizing the fixation between front cavity component 2-2 and rear chamber component 2-4；The rear chamber
2-4-1 is provided with inner chamber 2-4-1-2, the installation for realizing electrification component 2-4-2 and shifting shaft 2-3-1；The rear chamber 2-4-1
Rear end is provided with wire guide 2-4-1-3, the extraction for piezoelectric patches 2-4-2-3 wires；The rear chamber 2-4-1 surroundings are uniformly provided with
N square groove 2-4-1-4, n is the positive integers more than or equal to 1, and the installation for electrification component 2-4-2 is fixed；The generating set
Part 2-4-2 is made up of fixed plate 2-4-2-1, metal substrate 2-4-2-2, piezoelectric patches 2-4-2-3；The fixed plate 2-4-2-1 peaces
In the square groove 2-4-1-4 being provided with loaded on rear chamber 2-4-1, and gluing fixation；The fixed plate 2-4-2-1 is in rear chamber 2-4-
One end and the gluing connections of m metal substrate 2-4-2-2 inside 1, m is the positive integer more than or equal to 1；The metal substrate 2-4-
2-2 one end and the gluing connections of fixed plate 2-4-2-1；The piezoelectric patches 2-4-2-3 respectively with above and below metal substrate 2-4-2-2 two
Plane is fitted and gluing connection.
The specific electricity generating principle of present embodiment：The Axial Loads produced using pneumatic compression air are in shifting shaft 2-
3-1 upper surfaces, shifting shaft 2-3-1 extrusion metal base plate 2-4-2-2 make it drive piezoelectric patches 2-4-2-3 to produce Bending Deformation, from
And excite piezoelectric patches 2-4-2-3 to produce electric energy.Compressed air can promote piston to make the normal work of cylinder 1, in being moved through for cylinder 1
Cheng Zhong, because the internal capacity of cylinder 1 produces change, so as to cause compressed gas to produce fluctuation, this wave characteristic can make non-
The compressed air of stable state constantly applies the active force of alternation to shifting shaft 2-3-1, produces its extrusion metal base plate 2-4-2-2
Deformation repeatedly, this process is effectively increased waveform bandwidth to increase piezoelectric patches 2-4-2-3 generated energy.The present invention is carried
The power generation process of the external piston dial type piezo-electric generating cylinder gone out can be divided into three phases：Impact process generates electricity, pressurization
Generate electricity and reseting procedure generates electricity.Specific power generation process is as follows：Impact power generating stage, the gas that cylinder 1 is flowed into by rear end cap stomata,
A part enters piezoelectric generating device 2, the gas into TRT 2 by the through hole 2-1-1 of the side ends of cavity body structure 2-1 mono-
Stream directly impacts shifting shaft 2-3-1, its extrusion metal base plate 2-4-2-2, metal substrate 2-4-2-2 is driven piezoelectric patches 2-4-2-
3 produce deformation, so as to produce electric energy；Power generating stage is pressurized, with the increase for entering cylinder gas amount, cylinder 1 during piston movement
It can constantly be fluctuated with air pressure in piezoelectric generating device 2 and continue to rise until stable state, compressed air is to shifting shaft in the process
2-3-1 is continuously applied to active force, is moved rearwards by shifting shaft 2-3-1, and shifting shaft 2-3-1 constantly stirs metal substrate 2-4-2-2,
So as to drive and piezoelectric patches 2-4-2-3 generation deformation, because piezoelectric patches 2-4-2-3 direct piezoelectric effect produces electric energy output；
Reset and generate electricity, be that after shifting shaft 2-3-1 stirs metal substrate 2-4-2-2, metal substrate 2-4-2-2 is due to selfer power band
Dynamic piezoelectric patches 2-4-2-3 is resetted, the exportable electric energy of piezoelectric patches 2-4-2-3 during this.When cylinder 1 is in rear end cap stomata
During exhaust, gas is discharged by the through hole 2-1-1 of the side ends of cavity body structure 2-1 mono-, and the air pressure inside of piezoelectric generating device 2 reduces,
Shifting shaft 2-3-1 is resetted under back-moving spring 2-3-2 effects, and metal substrate 2-4-2-2, metal substrate 2- can be stirred again
4-2-2 can be deformed and reset again, still there is electric energy output during two, repeat the above-mentioned course of work, and this can be achieved
The continuous generating of invention.
Claims (1)
1. external piston dial type piezo-electric generating cylinder, it is characterised in that：The external piston dial type piezo-electric generating cylinder by
Cylinder（1）And piezoelectric generating device（2）Composition；The cylinder（1）Rear end cap center is provided with internal thread through hole（1-1）；Institute
State piezoelectric generating device（2）Including chamber end cap（2-1）, front cavity component（2-2）, stir shaft assembly（2-3）With rear chamber group
Part（2-4）；The chamber end cap（2-1）One side end is provided with external screw thread one（2-1-2）, it is used for and cylinder（1）Rear end cap
The internal thread through hole of center（1-1）Connection is screwed, to realize cylinder（1）With piezoelectric generating device（2）Be fastenedly connected, institute
State chamber end cap（2-1）External screw thread one（2-1-2）Center is provided with through hole one（2-1-1）, it is used to realize cylinder（1）With
Piezoelectric generating device（2）Between gas circulation, the chamber end cap（2-1）End side is provided with external screw thread two（2-1-
3）, it is used for and front cavity component（2-2）Internal thread one (2-2-1-1) screws connection on middle front cavity (2-2-1), to realize chamber
Body end lid（2-1）With front cavity component（2-2）It is fastenedly connected, the front cavity component（2-2）By front cavity (2-2-1) and screw
(2-2-2) is constituted, and front cavity (2-2-1) openend is provided with internal thread one (2-2-1-1), and it is used for and chamber end cap（2-
1）External screw thread two（2-1-3）Connection is screwed, front cavity (2-2-1) inner hub location is provided with inner volume (2-2-1-
2), for stirring shaft assembly（2-3）Mounting arrangements, front cavity (2-2-1) rearward end be provided with annular groove (2-2-1-3),
For stirring shaft assembly（2-3）The installation of middle back-moving spring (2-3-2), front cavity (2-2-1) the rearward end centre bit is installed
There is through hole two (2-2-1-4), for stirring shaft assembly（2-3）The installation of middle shifting shaft (2-3-1), the front cavity (2-2-1)
Rearward end circumference is provided with screwed hole (2-2-1-5), is connected for being screwed with screw (2-2-2), to realize front cavity component（2-
2）With rear chamber component（2-4）Be fixedly connected, it is described to stir shaft assembly（2-3）By shifting shaft (2-3-1) and back-moving spring (2-
3-2) constitute, shifting shaft (2-3-1) front end is provided with annular groove (2-3-1-1), for sealing ring（2-3-1-2）Peace
Dress, shaft assembly is stirred to realize（2-3）With front cavity component（2-2）Be tightly connected, shifting shaft (2-3-1) rear end is cylindrical
Week is provided with projection（2-3-1-3）, for stirring rear chamber component（2-4）Middle electrification component（2-4-2）On metal substrate（2-4-
2-2）, shifting shaft (2-3-1) middle part is provided with the face of cylinder（2-3-1-4）, for the through hole two being provided with front cavity (2-2-1)
(2-2-1-4), which coordinates, to be installed, and the annular being provided with front cavity (2-2-1) rearward end is installed in described back-moving spring (2-3-2) one end
Groove (2-2-1-3), the other end is contacted with shifting shaft (2-3-1), the rear chamber component（2-4）By rear chamber（2-4-1）And hair
Electrical component（2-4-2）Composition, the rear chamber（2-4-1）Front end is provided with manhole（2-4-1-1）, for realizing front cavity group
Part（2-2）With rear chamber component（2-4）Between fixation, the rear chamber（2-4-1）Provided with inner chamber（2-4-1-2）, for reality
Existing electrification component（2-4-2）With the installation of shifting shaft (2-3-1), the rear chamber（2-4-1）Rear end is provided with wire guide（2-4-1-
3）, for piezoelectric patches（2-4-2-3）The extraction of wire, the rear chamber（2-4-1）Surrounding is uniformly provided with n square groove（2-4-
1-4）, n is the positive integer more than or equal to 1, and the installation for electrification component (2-4-2) is fixed, the electrification component（2-4-2）By
Fixed plate（2-4-2-1）, metal substrate（2-4-2-2）, piezoelectric patches（2-4-2-3）Composition, the fixed plate（2-4-2-1）Install
In rear chamber（2-4-1）The square groove being provided with（2-4-1-4）In and gluing fixation, the fixed plate（2-4-2-1）In rear chamber
（2-4-1）Internal one end and m metal substrate（2-4-2-2）Gluing connection, m is the positive integer more than or equal to 1, the metal
Substrate（2-4-2-2）One end and fixed plate（2-4-2-1）Gluing connection, the piezoelectric patches（2-4-2-3）Respectively with metal substrate
（2-4-2-2）Two plane laminatings and gluing connection up and down.
Priority Applications (1)
| Application Number | Priority Date | Filing Date | Title |
|---|---|---|---|
| CN201510843027.1A CN105281602B (en) | 2015-11-30 | 2015-11-30 | External piston dial type piezo-electric generating cylinder |
Applications Claiming Priority (1)
| Application Number | Priority Date | Filing Date | Title |
|---|---|---|---|
| CN201510843027.1A CN105281602B (en) | 2015-11-30 | 2015-11-30 | External piston dial type piezo-electric generating cylinder |
Publications (2)
| Publication Number | Publication Date |
|---|---|
| CN105281602A CN105281602A (en) | 2016-01-27 |
| CN105281602B true CN105281602B (en) | 2017-08-22 |
Family
ID=55150075
Family Applications (1)
| Application Number | Title | Priority Date | Filing Date |
|---|---|---|---|
| CN201510843027.1A Active CN105281602B (en) | 2015-11-30 | 2015-11-30 | External piston dial type piezo-electric generating cylinder |
Country Status (1)
| Country | Link |
|---|---|
| CN (1) | CN105281602B (en) |
Families Citing this family (3)
| Publication number | Priority date | Publication date | Assignee | Title |
|---|---|---|---|---|
| CN106329992B (en) * | 2016-09-14 | 2018-03-06 | 长春工业大学 | The dial type piezoelectric generating device of dijection head piece jet excitation |
| CN106357157B (en) * | 2016-09-14 | 2018-03-09 | 长春工业大学 | A kind of multiple jet resonant mode piezoelectric harvester |
| CN108540011B (en) * | 2017-03-02 | 2020-04-24 | 株式会社万都 | Shock absorber with recyclable piezoelectric energy |
Family Cites Families (5)
| Publication number | Priority date | Publication date | Assignee | Title |
|---|---|---|---|---|
| CN101672220A (en) * | 2009-11-03 | 2010-03-17 | 李德平 | Reciprocating piston type internal combustion engine generating power in cylinder |
| CN101814859B (en) * | 2010-04-02 | 2012-05-23 | 清华大学 | Wave power piezoelectric generating device |
| CN202073968U (en) * | 2011-05-12 | 2011-12-14 | 南京农业大学 | Piezoelectric power generation air spring |
| JP2015094229A (en) * | 2013-11-08 | 2015-05-18 | パナソニックＩｐマネジメント株式会社 | Fluid vibration power generating device |
| CN205249085U (en) * | 2015-11-30 | 2016-05-18 | 长春工业大学 | Formula piezoelectricity electricity generation cylinder is stirred to external piston |
-
2015
- 2015-11-30 CN CN201510843027.1A patent/CN105281602B/en active Active
Also Published As
| Publication number | Publication date |
|---|---|
| CN105281602A (en) | 2016-01-27 |
Similar Documents
| Publication | Publication Date | Title |
|---|---|---|
| CN205490237U (en) | Pneumatic piezoelectricity energy accumulator of two excitations of cymbals type structure | |
| CN105281602B (en) | External piston dial type piezo-electric generating cylinder | |
| CN107592033B (en) | A kind of rotary type magnetic force based on bistable state wideband structure stirs piezoelectric harvester | |
| CN106230317B (en) | Porous flow increasing type rotary type piezoelectric generator | |
| CN205190434U (en) | External electricity generation cylinder of cymbals type piezoelectric element | |
| CN102797655B (en) | Power generating system for automotive piezoelectric shock absorbers | |
| CN107707153B (en) | A kind of magnetic force auxiliary bistable state piezoelectric harvester based on cylinder flow-disturbing effect | |
| CN105281603B (en) | A kind of generating cylinder of use Piezoelectric Cantilever Beams | |
| CN205490238U (en) | Two driving source effects of pneumatic system are diaphragm formula piezoelectric power generating device down | |
| CN105281601B (en) | The rotary generation cylinder energized for pneumatic system Internet of things node | |
| CN205356189U (en) | Pneumatic piezoelectricity energy accumulator of two excitations formula of stirring | |
| CN105281600B (en) | External piston coupling linkage formula piezo-electric generating cylinder | |
| CN206759339U (en) | A kind of pneumatic system double excitation source acts on lower piezoelectric stack energy collecting device | |
| CN107769612B (en) | A kind of raising frequency piezoelectricity-Electromagnetic heating power generator under vortex street excitation | |
| CN205249086U (en) | Adopt piezoelectricity cantilever structure's electricity generation cylinder | |
| CN205195595U (en) | A rotary type electricity generation cylinder for pneumatic system networking node energy supply | |
| CN205249085U (en) | Formula piezoelectricity electricity generation cylinder is stirred to external piston | |
| CN205249084U (en) | A external electricity generation cylinder of piezoelectric diaphragm for pneumatic system networking node energy supply | |
| CN205319973U (en) | Two excitation energy collecting device of cantilever beam type piezoelectric type pneumatic system | |
| CN205195596U (en) | Adopt piezoelectricity to pile up electricity generation cylinder of realizing high -efficient prisoner's ability | |
| CN205195597U (en) | External piston coupling coordinated type piezoelectricity electricity generation cylinder | |
| CN206341157U (en) | A kind of rotary type composite generator of gas shock | |
| CN105275919B (en) | Cymbal type piezoelectric element external generating cylinder | |
| CN107592031A (en) | Towards the non-linear broadband piezoelectric energy harvesting device of tire pressure monitoring sensor energy supply | |
| CN205336156U (en) | Pneumatic piezoelectric power generating device of two sides excitation rotary type |
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 |