CN206422677U - The dial type electromagnetism piezoelectric generator energized for Internet of things node - Google Patents
The dial type electromagnetism piezoelectric generator energized for Internet of things node Download PDFInfo
- Publication number
- CN206422677U CN206422677U CN201720042193.6U CN201720042193U CN206422677U CN 206422677 U CN206422677 U CN 206422677U CN 201720042193 U CN201720042193 U CN 201720042193U CN 206422677 U CN206422677 U CN 206422677U
- Authority
- CN
- China
- Prior art keywords
- internet
- coil
- chamber
- front cavity
- magnet
- 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
Landscapes
- Apparatuses For Generation Of Mechanical Vibrations (AREA)
Abstract
The utility model discloses a kind of dial type electromagnetism piezoelectric generator energized for Internet of things node, to solve the problems such as low-power consumption electrical appliance tradition energy-provision way connects up complexity, pollution environment in industrial environment.The utility model by end cap, ante-chamber component, stir shaft assembly, back cavity component, magnet ring, coil one, magnet, coil two and constitute.Piezoelectric element produces deformation under gases at high pressure effect, and is resetted in low pressure, and electric energy is produced based on piezo-electric effect, and due to piston driving magnet movement in whole process, makes coil cutting magnetic induction line, based on electromagnetic induction, exports electric energy.The utility model is not in the case where influenceing industrial production, the energy of gas in capture industrial environment, and is translated into electric energy, is the energy supply of industrial environment low-power consumption electrical appliance.The utility model has the advantages such as high energy conversion efficiency, cleanliness without any pollution and service life length, is with a wide range of applications in low-power electronic devices energy supply technical field.
Description
Technical field
The utility model is related to the dial type electromagnetism-piezoelectric generator energized for Internet of things node, belongs to low-power consumption electricity
Sub- equipment energizes technical field.
Background technology
As people require to improve constantly to the intelligent level of industrial production technology, industrial production technology and Internet of Things skill
The fusion degree of art also more and more higher, the low energy-consumption electronic device such as substantial amounts of Internet of things node is obtained extensively in machine-building equipment field
Using.At present, stable, reliable continued power is carried out to low energy-consumption electronic devices such as Internet of things node, is to ensure Internet of things node etc.
The premise of low energy-consumption electronic device normal work.The low energy-consumption electronic device energy-provision way such as the Internet of things node in Current mechanical manufacture field are main
Have that circuit is directly powered and chemical cell is powered two ways.Wherein, circuit direct feeding system can cause system wiring complicated
The problems such as, and chemical cell power supply mode is then present that battery is limited, need to regularly replace and the deficiency such as environmental pollution.
Therefore, a kind of novel energy supply technology for the energy supply of the low energy-consumption electronic devices such as Internet of things node need to be studied to solve traditional energy supply
Many drawbacks that technology is brought.
The micro- energy of environment is captured using the piezo-electric effect of piezoelectric and the electromagnetic induction phenomenon of conductor, and is translated into
The environmental energy collection technique of electric energy, because it has high energy conversion efficiency, cleanliness without any pollution and service life length etc. excellent
Gesture, it has also become micro- energy conversion and the study hotspot of supply technology.Gas kinetic energy is the energy shape largely existed in industrial production
Formula, it possesses the advantages such as safely cleaning is renewable.Therefore, rationally using the gas energy in industrial production environment, with reference to piezoelectricity
Gas energy is converted into electric energy and energized for low energy-consumption electronic devices such as Internet of things node by effect and electromagnetic induction phenomenon, can effectively be solved
What traditional circuit was powered that the wiring brought is complicated and battery is powered and brought, which need, regularly replaces, the problems such as pollute environment, to raising work
The intelligent level of industry manufacturing equipment technology has facilitation.
The content of the invention
To solve the technical problems such as complicated, the pollution environment of the traditional power supply mode wiring of low-power consumption electrical appliance in industrial environment,
The utility model discloses a kind of dial type electromagnetism-piezoelectric generator energized for Internet of things node, is provided for low energy-consumption electronic device
A kind of power is big, the power supply device of efficiency high.
The technical scheme that the utility model is used is：
The dial type air-powered electromagnetic piezoelectric generator includes end cap, ante-chamber component, stirs shaft assembly, back cavity component, magnetic
Ring, coil one, magnet, coil two；The side end of end cap one is provided with external screw thread one, the centre bit of external screw thread one of the end cap
Through hole one is installed, it is used for the circulation for realizing the gas between dial type air-powered electromagnetic piezoelectric generator and source of the gas；The end
Lid end side is provided with external screw thread two, and it is used for and internal thread one is screwed and is connected in front cavity in ante-chamber component, to realize end
Lid is fastenedly connected with ante-chamber component；The ante-chamber component is made up of front cavity and screw；The front cavity openend is provided with interior spiral shell
Line one, it, which is used to screw with the external screw thread two of end cap, is connected, and the front cavity inner hub location is provided with inner volume,；It is described
Front cavity rearward end is provided with annular groove, the installation for stirring back-moving spring in shaft assembly, the front cavity rearward end centre bit
Through hole two is installed, the installation for stirring shifting shaft in shaft assembly, the front cavity rearward end circumference is provided with screwed hole, used
It is connected in being screwed with screw, to realize being fastenedly connected for ante-chamber component and back cavity component, the front cavity is provided with plane three；With reality
The fixation of existing coil one；The shaft assembly of stirring is made up of shifting shaft and back-moving spring, and the shifting shaft front end is recessed provided with annular
Groove, for the installation of sealing ring, being tightly connected for shaft assembly and ante-chamber component, the shifting shaft back end outer circumference are stirred to realize
Provided with projection, the face of cylinder is provided with the middle part of the metal substrate in back cavity component on piezoelectric element, the shifting shaft for stirring, is used for
The through hole two being provided with front cavity, which coordinates, to be installed, and the annular groove being provided with front cavity rearward end is installed in described back-moving spring one end,
The other end is contacted with shifting shaft；The shaft assembly of stirring is provided with plane one, and the gluing connection of magnet ring, to realize the fixation of magnet ring.
The shaft assembly of stirring is provided with plane two, and the gluing connection of magnet, to realize the fixation of magnet；The back cavity component is by rear chamber
With piezoelectric element composition；The rear chamber front end is provided with manhole, for realizing consolidating between ante-chamber component and back cavity component
Fixed, the rear chamber is provided with inner chamber；The rear chamber rear end is provided with wire guide, for piezoelectric patches, coil one and the wire of coil two
Extraction；The rear chamber surrounding is uniformly provided with n square groove, and n is the positive integer more than or equal to 1, the peace for piezoelectric element
Dress is fixed, and the piezoelectric element is made up of fixed plate, metal substrate, piezoelectric patches, and the fixed plate is installed on what rear chamber was provided with
In square groove and gluing fixation, the one end of the fixed plate inside rear chamber and the gluing connection of m metal substrate, m for more than
Positive integer equal to 1, described metal substrate one end and the gluing connection of fixed plate, the piezoelectric patches are flat with metal substrate two respectively
Fit and gluing connection in face.The magnet ring is placed with shifting shaft center overlapping of axles, and its one end and plane set by shifting shaft one are gluing
Connection；The coil one is placed with front cavity center overlapping of axles, its one end and the gluing connection of plane three set by front cavity；It is described
Magnet is placed with shifting shaft center overlapping of axles, its one end and the gluing connection of plane two set by shifting shaft；The coil two and back cavity
The center overlapping of axles of body is placed, its one end and the gluing connection of plane four set by rear chamber.
The beneficial effects of the utility model are：In the case where not influenceing industrial production, industrial gasses energy is captured, and will
Be converted into electric energy, through over commutation storage can be industrial environment in low-power consumption electrical appliance be energized, can solve low-power consumption use
A series of problems that electrical equipment tradition energy-provision way is brought, and with energy conversion efficiency height, cleanliness without any pollution and service life
The advantage such as long；Using piezo-electric effect and electromagnetic induction phenomenon compound power-generating, energy accumulator generated energy can be effectively improved, in Internet of Things section
The low-power electronic devices such as point energy supply technical field is with a wide range of applications.
Brief description of the drawings
Fig. 1 show the utility model proposes be used for Internet of things node energize dial type electromagnetism-piezoelectric generator knot
Structure schematic diagram；
Fig. 2 show the utility model proposes be used for Internet of things node energize dial type electromagnetism-piezoelectric generator in
The sectional view of end cap；
Fig. 3 show the utility model proposes be used for Internet of things node energize dial type electromagnetism-piezoelectric generator in
The sectional view of ante-chamber component；
Fig. 4 show the utility model proposes be used for Internet of things node energize dial type electromagnetism-piezoelectric generator in
Stir the sectional view of shaft assembly；
Fig. 5 show the utility model proposes be used for Internet of things node energize dial type electromagnetism-piezoelectric generator in
The sectional view of back cavity component；
Fig. 6 show the utility model proposes be used for Internet of things node energize dial type electromagnetism-piezoelectric generator in
The left view of back cavity component；
Fig. 7 show the utility model proposes be used for Internet of things node energize dial type electromagnetism-piezoelectric generator in
The schematic diagram of piezoelectric element；
Fig. 8 show the utility model proposes be used for Internet of things node energize dial type electromagnetism-piezoelectric generator in
The left view of piezoelectric element；
Fig. 9 show the utility model proposes be used for Internet of things node energize dial type electromagnetism-piezoelectric generator in
The sectional view of magnet ring；
Figure 10 show the utility model proposes be used for Internet of things node energize dial type electromagnetism-piezoelectric generator in
The sectional view of coil one；
Figure 11 show the utility model proposes be used for Internet of things node energize dial type electromagnetism-piezoelectric generator
The schematic diagram of middle magnet；
Figure 12 show the utility model proposes be used for Internet of things node energize dial type electromagnetism-piezoelectric generator
The sectional view of coil two；
Figure 13 show a kind of dial type electromagnetism for being used for Internet of things node energy supply-piezoelectricity hair by driving source of cylinder
The assembling schematic diagram of motor.
Embodiment：Illustrate present embodiment with reference to Fig. 1 ~ Figure 13.
Present embodiment provides the specific embodiment party of the dial type electromagnetism-piezoelectric generator energized for Internet of things node
Case.Source of the gas described in this programme is cylinder 1, the dial type electromagnetism-piezoelectric generator 2 and gas energized for Internet of things node
Cylinder 1 is connected；The rear end cap center of cylinder 1 is provided with screwed hole, with the dial type electromagnetism-pressure energized for Internet of things node
The 2-1-2 of external screw thread one in electric generator 2 described in end cap 2-1 screws connection；To realize cylinder 1 with being energized for Internet of things node
Dial type electromagnetism-piezoelectric generator 2 be fastenedly connected.
It is described to include end cap 2-1, ante-chamber component 2- for dial type electromagnetism-piezoelectric generator 2 that Internet of things node is energized
2nd, shaft assembly 2-3, back cavity component 2-4, magnet ring 2-5, the 2-6 of coil one, magnet 2-7, the 2-8 of coil two are stirred；The end cap 2-1 mono-
Side end is provided with the 2-1-2 of external screw thread one；The 2-1-2 centers of external screw thread one of the end cap 2-1 are provided with the 2-1-1 of through hole one,
It is used for the circulation for realizing the gas for being used for the dial type electromagnetism-between piezoelectric generator 2 and cylinder 1 that Internet of things node is energized；
The end cap 2-1 end sides are provided with the 2-1-3 of external screw thread two, and it is used for and interior spiral shell front cavity 2-2-1 in ante-chamber component 2-2
The 2-2-1-1 of line one screws connection, to realize that end cap 2-1 is fastenedly connected with ante-chamber component 2-2；The ante-chamber component 2-2 is by ante-chamber
Body 2-2-1 and screw 2-2-2 compositions；The front cavity 2-2-1 openends are provided with the 2-2-1-1 of internal thread one, and it is used for and end cap
The 2-1 2-1-3 of external screw thread two screws connection, and the front cavity 2-2-1 inner hub locations are provided with inner volume 2-2-1-2,；Institute
Front cavity 2-2-1 rearward ends are stated provided with annular groove 2-2-1-3, the installation for stirring back-moving spring 2-3-2 in shaft assembly 2-3,
The front cavity 2-2-1 rearward ends center is provided with the 2-2-1-4 of through hole two, for stirring shifting shaft 2-3-1 in shaft assembly 2-3
Installation, the front cavity 2-2-1 rearward ends circumference be provided with screwed hole 2-2-1-5, be connected for being screwed with screw 2-2-2,
To realize being fastenedly connected for ante-chamber component 2-2 and back cavity component 2-4, the front cavity 2-2-1 is provided with the 2-2-1-6 of plane three；With
Realize the 2-6 of coil one fixation；The shaft assembly 2-3 that stirs is made up of shifting shaft 2-3-1 and back-moving spring 2-3-2, described group
Moving axis 2-3-1 front ends are provided with annular groove 2-3-1-1, and for sealing ring 2-3-1-2 installation, shaft assembly 2-3 is stirred to realize
With being tightly connected for ante-chamber component 2-2, the shifting shaft 2-3-1 back end outer circumferences are provided with projection 2-3-1-3, for stirring back cavity
Face of cylinder 2-3-1- is provided with the middle part of metal substrate 2-4-2-2, the shifting shaft 2-3-1 in component 2-4 on piezoelectric element 2-4-2
4, the 2-2-1-4 of through hole two for being provided with front cavity 2-2-1, which coordinates, to be installed, and described back-moving spring 2-3-2 one end is installed with before
The annular groove 2-2-1-3 that cavity 2-2-1 rearward ends are provided with, the other end is contacted with shifting shaft 2-3-1；It is described to stir shaft assembly 2-3
Provided with the 2-3-1-5 of plane one, and gluing connections of magnet ring 2-5, to realize magnet ring 2-5 fixation.The shaft assembly 2-3 that stirs is provided with
The 2-3-1-6 of plane two, and gluing connections of magnet 2-7, to realize magnet 2-7 fixation；The back cavity component 2-4 is by rear chamber 2-
4-1 and piezoelectric element 2-4-2 compositions；The rear chamber 2-4-1 front ends are provided with manhole 2-4-1-1, for realizing ante-chamber group
Fixation between part 2-2 and back cavity component 2-4, the rear chamber 2-4-1 is provided with inner chamber 2-4-1-2；After the rear chamber 2-4-1
End is provided with wire guide 2-4-1-3, the extraction for piezoelectric patches 2-4-2-3, the 2-6 of coil one and the 2-8 wires of coil two；The back cavity
It is the positive integer more than or equal to 1 that body 2-4-1 surroundings, which are uniformly provided with n square groove 2-4-1-4, n, for piezoelectric element 2-4-2's
Install and fix, the piezoelectric element 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 is installed in the square groove 2-4-1-4 that rear chamber 2-4-1 is provided with and gluing fixation, the fixed plate
The one end of 2-4-2-1 inside rear chamber 2-4-1 and the gluing connections of m metal substrate 2-4-2-2, m are just whole more than or equal to 1
Number, described 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 metal
Two plane laminatings of substrate 2-4-2-2 and gluing connection.The magnet ring 2-5 is placed with shifting shaft 2-3-1 centers overlapping of axles, one
End and the gluing connections of the 2-3-1-5 of plane one set by shifting shaft 2-3-1；The 2-6 of coil one and front cavity 2-2-1 centers overlapping of axles
Place, its one end and the gluing connections of the 2-2-1-6 of plane three set by front cavity 2-2-1；The magnet 2-7 and shifting shaft 2-3-1
Center overlapping of axles is placed, its one end and the gluing connections of the 2-3-1-6 of plane two set by shifting shaft 2-3-1；The 2-8 of coil two is with after
Cavity 2-4-1 center overlapping of axles is placed, its one end and the gluing connections of the 2-4-1-5 of plane four set by rear chamber 2-4-1.
The specific power generation process of present embodiment：Its power generation process can be divided into two parts, piezo-electric generating part and magnetoelectricity
Power generation part；Piezo-electric generating process：When gases at high pressure enter the dial type electromagnetism-piezoelectricity hair energized for Internet of things node
Motor 2, gases at high pressure, which are pressed, to be stirred shaft assembly 2-3 and moves to right, and shaft assembly 2-3 is stirred during low pressure and is acted in back-moving spring 2-3-2
Under move to left, shaft assembly 2-3 is stirred during two and constantly stirs piezoelectric element 2-4-2, based on piezo-electric effect export electric energy；Magnetoelectricity
Power generation part：In the presence of gases at high pressure interval, stir shaft assembly 2-3 and drive magnet ring 2-5, magnet 2-7 to move back and forth, make line
A 2-6, the 2-8 cutting magnetic induction lines of coil two are enclosed, electric energy is exported based on electromagnetic induction phenomenon.
Claims (2)
1. the dial type electromagnetism-piezoelectric generator energized for Internet of things node, it is characterised in that described to be used for Internet of things node
Dial type electromagnetism-piezoelectric generator of energy supply（2）Connected with source of the gas, the source of the gas can be cylinder, air motor or pneumatic operated valve etc.
Pneumatic element；Dial type electromagnetism-the piezoelectric generator energized for Internet of things node（2）Including end cap（2-1）, ante-chamber group
Part（2-2）, stir shaft assembly（2-3）, back cavity component（2-4）, magnet ring（2-5）, coil one（2-6）, magnet（2-7）, coil two
（2-8）；The end cap（2-1）With ante-chamber component（2-2）By threaded engagement connection, the ante-chamber component（2-2）With back cavity group
Part（2-4）Pass through screw（2-2-2）Realization is fastenedly connected, described to stir shaft assembly（2-3）With ante-chamber component（2-2）Coordinate and connect
Connect, the magnet ring（2-5）With stirring shaft assembly（2-3）Gluing connection, the coil one（2-6）With ante-chamber component（2-2）It is gluing
Connection, the magnet（2-7）With stirring shaft assembly（2-3）Gluing connection, the coil two（2-8）With back cavity component（2-4）Glue
It is connected；The ante-chamber component（2-2）Including front cavity（2-2-1）And screw（2-2-2）, it is described to stir shaft assembly（2-3）Bag
Include shifting shaft（2-3-1）And back-moving spring（2-3-2）, the back cavity component（2-4）Including rear chamber（2-4-1）And piezoelectric element
（2-4-2）.
2. the dial type electromagnetism-piezoelectric generator according to claim 1 energized for Internet of things node（2）, its feature
It is the end cap（2-1）One side end is provided with external screw thread one（2-1-2）, the end cap（2-1）Center is provided with through hole
One（2-1-1）, to realize the connection with source of the gas；The end cap（2-1）End side is provided with external screw thread two（2-1-3）；It is described
Front cavity（2-2-1）Openend is provided with internal thread one（2-2-1-1）；The front cavity（2-2-1）Inner hub location is provided with interior
Portion's cavity volume（2-2-1-2）；The front cavity（2-2-1）Rearward end is provided with annular groove（2-2-1-3）；The front cavity（2-2-1）
Rearward end center is provided with through hole two（2-2-1-4）；The front cavity（2-2-1）Rearward end circumference is provided with screwed hole（2-
2-1-5）；The front cavity（2-2-1）Provided with plane three（2-2-1-6）；The shifting shaft（2-3-1）Front end is provided with annular groove
（2-3-1-1）；The shifting shaft（2-3-1）Back end outer circumference is provided with projection（2-3-1-3）；The shifting shaft（2-3-1）Middle part
Provided with the face of cylinder（2-3-1-4）；The back-moving spring（2-3-2）Install and front cavity one end（2-2-1）The ring that rearward end is provided with
Shape groove（2-2-1-3）, the other end and shifting shaft（2-3-1）Contact；It is described to stir shaft assembly（2-3）Provided with plane one（2-3-1-
5）, with magnet ring（2-5）Gluing connection；It is described to stir shaft assembly（2-3）Provided with plane two（2-3-1-6）, with magnet（2-7）It is gluing
Connection；The rear chamber（2-4-1）Front end is provided with manhole（2-4-1-1）；The rear chamber（2-4-1）Provided with inner chamber（2-
4-1-2）；The rear chamber（2-4-1）Rear end is provided with wire guide（2-4-1-3）；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；The piezoelectric element（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）It is installed on 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 are put down
Fit and gluing connection in face；The magnet ring（2-5）With shifting shaft（2-3-1）Center overlapping of axles is placed, its one end and shifting shaft（2-
3-1）Set plane one（2-3-1-5）Gluing connection；The coil one（2-6）With front cavity（2-2-1）Center overlapping of axles is placed,
Its one end and front cavity（2-2-1）Set plane three（2-2-1-6）Gluing connection；The magnet（2-7）With shifting shaft（2-3-
1）Center overlapping of axles is placed, its one end and shifting shaft（2-3-1）Set plane two（2-3-1-6）Gluing connection；The coil two
（2-8）With rear chamber（2-4-1）Center overlapping of axles place, its one end and rear chamber（2-4-1）Set plane four（2-4-1-5）
Gluing connection.
Priority Applications (1)
| Application Number | Priority Date | Filing Date | Title |
|---|---|---|---|
| CN201720042193.6U CN206422677U (en) | 2017-01-15 | 2017-01-15 | The dial type electromagnetism piezoelectric generator energized for Internet of things node |
Applications Claiming Priority (1)
| Application Number | Priority Date | Filing Date | Title |
|---|---|---|---|
| CN201720042193.6U CN206422677U (en) | 2017-01-15 | 2017-01-15 | The dial type electromagnetism piezoelectric generator energized for Internet of things node |
Publications (1)
| Publication Number | Publication Date |
|---|---|
| CN206422677U true CN206422677U (en) | 2017-08-18 |
Family
ID=59571318
Family Applications (1)
| Application Number | Title | Priority Date | Filing Date |
|---|---|---|---|
| CN201720042193.6U Expired - Fee Related CN206422677U (en) | 2017-01-15 | 2017-01-15 | The dial type electromagnetism piezoelectric generator energized for Internet of things node |
Country Status (1)
| Country | Link |
|---|---|
| CN (1) | CN206422677U (en) |
Cited By (2)
| Publication number | Priority date | Publication date | Assignee | Title |
|---|---|---|---|---|
| CN107681923A (en) * | 2017-10-31 | 2018-02-09 | 长春工业大学 | A kind of broad band low frequency formula piezoelectric generator of gases at high pressure excitation |
| CN108616228A (en) * | 2018-05-21 | 2018-10-02 | 南京航空航天大学 | Culvert type piezoelectricity-Electromagnetic heating wideband electricity energy harvester |
-
2017
- 2017-01-15 CN CN201720042193.6U patent/CN206422677U/en not_active Expired - Fee Related
Cited By (4)
| Publication number | Priority date | Publication date | Assignee | Title |
|---|---|---|---|---|
| CN107681923A (en) * | 2017-10-31 | 2018-02-09 | 长春工业大学 | A kind of broad band low frequency formula piezoelectric generator of gases at high pressure excitation |
| CN107681923B (en) * | 2017-10-31 | 2019-06-07 | 长春工业大学 | A kind of broad band low frequency formula piezoelectric generator of high pressure gas excitation |
| CN108616228A (en) * | 2018-05-21 | 2018-10-02 | 南京航空航天大学 | Culvert type piezoelectricity-Electromagnetic heating wideband electricity energy harvester |
| CN108616228B (en) * | 2018-05-21 | 2019-08-13 | 南京航空航天大学 | Culvert type piezoelectricity-Electromagnetic heating wideband electricity energy harvester |
Similar Documents
| Publication | Publication Date | Title |
|---|---|---|
| CN200956518Y (en) | Portable regenerative power supply | |
| CN206422677U (en) | The dial type electromagnetism piezoelectric generator energized for Internet of things node | |
| CN104578908B (en) | Wind power generation device | |
| CN206422676U (en) | The pressure differential formula hybrid generator energized towards low-power consumption sensor | |
| CN201896706U (en) | Hand-pressing type power generation passive remote controller | |
| CN206341157U (en) | A kind of rotary type composite generator of gas shock | |
| CN206341123U (en) | Coordinated type electromagnetism piezoelectricity hybrid power generation machine | |
| CN205490238U (en) | Two driving source effects of pneumatic system are diaphragm formula piezoelectric power generating device down | |
| CN202260957U (en) | Self-charging device | |
| CN204419457U (en) | A kind of wind generating unit | |
| CN215817885U (en) | Magnetic energy-saving engine | |
| CN104953693A (en) | Efficient mobile power supply | |
| CN204928534U (en) | Body -building power station | |
| CN204119008U (en) | Self power generation engine | |
| CN106533126A (en) | Device for converting magnetic field energy into electric energy | |
| CN206341156U (en) | One kind rotation mutually swashs the pneumatic piezoelectric generating device of formula | |
| CN201359767Y (en) | Novel remote controller | |
| CN207353992U (en) | A kind of Wet-dry portable generator | |
| CN206388766U (en) | A kind of flexible packing lithium ion battery for eliminating flatulence | |
| CN219322253U (en) | Omnidirectional electromagnetic mechanical energy collecting device | |
| CN213582112U (en) | Spring wiring structure of mouse | |
| CN210662619U (en) | Hot water driving desk lamp | |
| CN202121522U (en) | Capacitive coupling non-contact power transmission device | |
| CN203374390U (en) | Heat energy generator | |
| CN208285195U (en) | A kind of tamping tool special switch magnetic resistance linear motor |
Legal Events
| Date | Code | Title | Description |
|---|---|---|---|
| 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: 20170818 Termination date: 20180115 |