CN110635709A - Self-recovery plastic-based friction nano power generation device with honeycomb structure - Google Patents
Self-recovery plastic-based friction nano power generation device with honeycomb structure Download PDFInfo
- Publication number
- CN110635709A CN110635709A CN201910832035.4A CN201910832035A CN110635709A CN 110635709 A CN110635709 A CN 110635709A CN 201910832035 A CN201910832035 A CN 201910832035A CN 110635709 A CN110635709 A CN 110635709A
- Authority
- CN
- China
- Prior art keywords
- friction
- self
- power generation
- recovery
- units
- Prior art date
- Legal status (The legal status is an assumption and is not a legal conclusion. Google has not performed a legal analysis and makes no representation as to the accuracy of the status listed.)
- Pending
Links
Images
Classifications
-
- H—ELECTRICITY
- H02—GENERATION; CONVERSION OR DISTRIBUTION OF ELECTRIC POWER
- H02N—ELECTRIC MACHINES NOT OTHERWISE PROVIDED FOR
- H02N1/00—Electrostatic generators or motors using a solid moving electrostatic charge carrier
- H02N1/04—Friction generators
Landscapes
- General Electrical Machinery Utilizing Piezoelectricity, Electrostriction Or Magnetostriction (AREA)
Abstract
The invention relates to a self-recovery plastic-based friction nano power generation device with a honeycomb structure, which comprises a honeycomb supporting structure, wherein the honeycomb supporting structure is formed by arranging and stacking a plurality of self-recovery supporting plastic substrates, each self-recovery supporting plastic substrate is a straight hexagonal prism structure with a hollow inner part, and first friction units and second friction units are sequentially arranged on the inner surfaces of six side surfaces of the straight hexagonal prism structure at intervals, so that the first friction units and the second friction units are arranged face to face; the first friction unit and the second friction unit are in mutual contact under the action of external force, and the honeycomb-shaped supporting structure is separated under the action of the self-recovery characteristic of the self-recovery supporting plastic substrate after the external force is eliminated, so that the first friction unit and the second friction unit are in periodic contact and separation to generate an alternating current pulse electric signal between the back electrode of the first friction unit and the back electrode of the second friction unit. The invention improves the durability and the practicability of the power generation device.
Description
Technical Field
The invention relates to a friction nano power generation device, in particular to a self-recovery plastic-based friction nano power generation device with a honeycomb structure.
Background
In recent years, a friction nano-hair device, which is a micro-nano energy collecting device with much attention to people, has high energy conversion efficiency. The device is based on the coupling principle of triboelectrification and electrostatic induction, can collect mechanical energy in various forms in the environment and convert the mechanical energy into electric energy, and particularly has unique advantages in the aspects of collecting and converting low-frequency mechanical energy such as human body movement and the like.
At present, the existing device with a vertical contact-separation mode in the friction nano power generation device is widely researched by scholars due to simple preparation process and high energy conversion efficiency. In order to realize the periodic contact and separation of the upper friction unit and the lower friction unit of the vertical contact-separation type friction nano power generation device, researchers design friction power generation devices with various structures, such as a spring rigid body, a sponge elastic block and the like as support structures of the upper friction unit and the lower friction unit. Although these small parts can realize the periodic contact separation of the upper friction unit and the lower friction unit under the action of mechanical force, the rigidity of the spring seriously influences the flexibility of the device. More, the use of small parts such as spring, sponge elastic block occupy certain space, lead to two upper and lower friction unit can not the close contact completely, reduced the effective area of contact between the friction unit. In order to solve the above problems, researchers have recently designed a paper folding-based friction nano-generator, which uses paper as a support structure to realize the contact and separation of two friction units, and is cheap and environment-friendly. However, the friction power generation device has poor weather resistance and poor flexibility, the structure is easily damaged when the friction power generation device meets water, the service life of the friction power generation device is very limited, and the long-time compression recovery can seriously affect the electrical output performance and the signal stability of the friction nano power generation device.
Disclosure of Invention
The invention aims to solve the technical problem of providing a self-recovery plastic-based friction nano power generation device with a honeycomb structure, which realizes effective collection of various mechanical energy by utilizing the flexibility and resilience of plastic and the design of the honeycomb structure, and simultaneously improves the durability and the practicability of the power generation device.
The technical scheme adopted by the invention for solving the technical problems is as follows: the self-recovery plastic-based friction nano power generation device with the honeycomb structure comprises a honeycomb supporting structure, wherein the honeycomb supporting structure is formed by arranging and stacking a plurality of self-recovery supporting plastic substrates, each self-recovery supporting plastic substrate is a straight hexagonal prism structure with a hollow inner part, and first friction units and second friction units are sequentially arranged on the inner surfaces of six side surfaces of the straight hexagonal prism structure at intervals, so that the first friction units and the second friction units are arranged face to face; the first friction unit and the second friction unit are in mutual contact under the action of external force, and the honeycomb-shaped supporting structure is separated under the action of the self-recovery characteristic of the self-recovery supporting plastic substrate after the external force is eliminated, so that the first friction unit and the second friction unit are in periodic contact and separation to generate an alternating current pulse electric signal between the back electrode of the first friction unit and the back electrode of the second friction unit.
The straight hexagonal prism structure is a straight prism with a regular hexagonal bottom surface or a hexagonal straight prism with an equilateral non-equiangular bottom surface.
Different friction units are arranged on two sides of the common edge of every two adjacent self-recovery supporting plastic substrates.
The first friction unit comprises a first induction electrode layer arranged on the inner surface of the straight hexagonal prism structure and a first friction layer closely adhered to the first induction electrode layer; the second friction unit comprises a second induction electrode layer arranged on the inner surface of the straight hexagonal prism structure and a second friction layer closely adhered to the second induction electrode layer; in a separated state, any two adjacent friction units are ensured not to be contacted, and certain gaps are reserved in the vertical direction of the friction power generation units which are arranged face to face; the first friction layer and the second friction layer have obviously different electron capturing capacities.
The first friction unit and the second friction unit which are arranged face to face or adjacent to each other form a group of power generation units, and the power generation units of each group are connected into a circuit in a parallel mode.
The self-recovery supporting plastic substrate is made of flexible plastic.
The first friction layer and the second friction layer are made of high polymer materials and/or metal materials with triboelectric characteristics.
Advantageous effects
Due to the adoption of the technical scheme, compared with the prior art, the invention has the following advantages and positive effects: the invention adopts the self-recovery plastic substrate to manufacture the honeycomb-shaped supporting structure and realizes the parallel connection of a plurality of power generation units, and compared with the prior art, the invention omits the internal supporting structures such as a spring rigid body or a sponge elastic block, simplifies the structure of the vertical contact separation type friction nanometer generator, increases the effective contact area of two friction layers and is beneficial to higher electrical property output. The honeycomb structure friction power generation device assembled by the straight hexagonal prism structure units has the advantages of simple and compact structure and high flexibility, and can realize effective collection of various mechanical energy. The device has the advantages of simple preparation method, low price and easy obtaining of materials, water washing resistance, good flexibility, high reliability and practicability, and stable electrical output performance after being pressed for many times.
Drawings
FIG. 1 is a schematic structural view of the present invention;
fig. 2 is a schematic structural diagram of a power generation unit with a straight hexagonal prism structure in the invention.
Detailed Description
The invention will be further illustrated with reference to the following specific examples. It should be understood that these examples are for illustrative purposes only and are not intended to limit the scope of the present invention. Further, it should be understood that various changes or modifications of the present invention may be made by those skilled in the art after reading the teaching of the present invention, and such equivalents may fall within the scope of the present invention as defined in the appended claims.
The embodiment of the invention relates to a self-recovery plastic-based friction nano-power generation device with a honeycomb structure, which comprises a self-recovery supporting plastic substrate and a plurality of power generation units as shown in figure 1. Wherein: the self-recovery supporting plastic substrate 1 is a straight hexagonal prism structure, a plurality of straight hexagonal prism structures are stacked in a certain mode to form a honeycomb-shaped supporting structure, the power generation unit comprises a first friction unit 2 and a second friction unit 3 which are arranged face to face, and the two friction units are arranged on the inner surfaces of six side surfaces of the straight hexagonal prism structures at intervals; any positive opposite surface or adjacent surface of each straight hexagonal prism structure forms a power generation unit; the self-recovery supporting plastic substrate deforms under the action of mechanical external force, so that the first friction unit 2 and the second friction unit 3 are in contact friction and generate surface charge transfer, the first friction unit 2 and the second friction unit 3 are separated under the action of the self-recovery characteristic of the honeycomb-shaped supporting structure, and the two friction units are in periodic contact and separation, so that an alternating current pulse electric signal is generated between the back electrode of the first friction unit 2 and the back electrode of the second friction unit 3. The induction electrode layers of the power generation units can be connected in parallel through a lead and then output as a uniform electric signal. In this embodiment, the straight hexagonal prism structure is a straight prism whose bottom surface is a regular hexagon, and it is worth mentioning that the straight hexagonal prism structure may also be a straight prism whose bottom surface is a hexagon whose sides are not equal angles.
After being stacked into a honeycomb-shaped supporting structure, different friction units are arranged on two sides of the common edge of every two adjacent self-recovery supporting plastic substrates, namely the friction units arranged on the common edge of the two straight hexagonal prism structures are different into a first friction unit or a second friction unit.
As shown in fig. 2, the first friction unit 2 in the power generation unit includes a first induction electrode layer 22 disposed on the inner surface of the side of the straight hexagonal prism structure and a first friction layer 21 closely adhered to the first induction electrode layer 22; the second rubbing unit 3 includes a second sensing electrode layer 32 disposed on the inner surface of the side of the straight hexagonal prism structure and a second rubbing layer 31 closely adhered to the second sensing electrode layer 32; the first friction layer 21 and the second friction layer 31 are disposed to face each other and alternately arranged on the inner surface of each side of the unit of the straight hexagonal prism structure, and there is a significant difference in the electron capturing ability of the first friction layer and the second friction layer. First friction unit 2 and second friction unit 3 take place contact friction under mechanical external force effect, because the two difference of catching electron ability is big, two frictional layer surfaces can produce equivalent xenogenesis electric charge, after separating each other, because the electrostatic induction effect can take place the electric charge flow between first induction electrode layer 22 and second induction electrode layer 32, insert the circuit with a plurality of generating units with parallelly connected mode and can form effectual alternating current signal output.
The material of the self-healing plastic substrate 1 is selected in consideration of its flexibility and lightness so that the stacked honeycomb-like support structure can exhibit spring-like characteristics under the action of periodic mechanical forces. The material with better flexibility can be selected from plastic such as Polyethylene (PE), polyvinyl chloride (PVC), polyethylene terephthalate (PET), Polyimide (PI), Polytetrafluoroethylene (PTFE) and the like, and the material can be from waste plastic such as mineral water bottles and the like, and can also be from commercially available plastic films and the like.
The first friction layer 21 and the second friction layer 31 in the power generation unit need to be made of materials with different triboelectric characteristics. The different triboelectric characteristics mean that the two have obvious difference in electron capturing capacity, so that the two can generate equal amount of different triboelectric charges on the respective surfaces in the contact process, and after the two are separated from each other, an alternating current pulse signal is generated between the first friction unit back surface sensing electrode 22 and the second friction unit back surface sensing electrode 32 due to electrostatic induction. Conventional polymer materials and metal materials having triboelectric characteristics can be used as materials for preparing the first and second frictional layers 21 and 31 of the present invention. Some commonly used high molecular polymer materials include Polytetrafluoroethylene (PTFE), Polydimethylsiloxane (PDMS), styrene-butadiene-styrene block copolymer (SBS), styrene-isoprene-styrene block copolymer (SIS), styrene-ethylene-butylene-styrene block copolymer (SEBS), styrene-ethylene-propylene-styrene type block copolymer (SEPS), polypropylene (PP), Polyimide (PI), Polyurethane (PU), Ethyl Cellulose (EC), Wool (Wool), Polyamide (PA), and the like; common metal materials include gold, silver, copper, aluminum, chromium, nickel, or platinum, and alloys formed from the above metals, and the like.
The invention is illustrated in further detail below by means of two examples.
Example 1:
the cut sizes are all 1.8 x 1.8cm2The back of a commercially available nylon plain fabric and a self-made copper foil substrate silicon rubber film is pasted with a copper foil electrode nylon fabric to serve as a first friction unit of a power generation unit, and the self-made copper foil substrate silicon rubber film serves as a second friction unit of the power generation unit. Cutting size of 2 × 12cm2The polyethylene terephthalate film (PET) is used as a self-recovery supporting substrate, the self-recovery supporting substrate is folded in half at intervals of 2cm in the length direction of the substrate to form six side substrates with the same size, and the two interface ends of the substrate are bonded by using transparent insulating tapes to form the substrate with the regular hexagonal prism structure. And sequentially and alternately adhering the first friction unit with the copper foil electrode nylon fabric adhered to the back surface and the second friction unit of the self-made copper foil substrate silicon rubber film to the inner surfaces of six side substrates of the PET regular hexagonal prism structure. Adjacent friction units are ensured not to be contacted, and friction power generation units arranged face to face are left between the friction power generation unitsThe vertical distance. 7 identical regular hexagonal prism basic units are bonded together in the arrangement of fig. 1 to form a honeycomb-structured triboelectric nanogeneration device. The two sides of the PET supporting substrate at the same position are different into a first friction unit or a second friction unit. And connecting the electrode layers of the second friction unit and the first friction unit by using copper wires, connecting the copper wires of the same friction unit together in parallel and connecting the copper wires into a circuit, and preparing a self-recovery honeycomb power generation structure with a plurality of power generation units connected in parallel. When periodic mechanical external force is applied to the device from six directions, alternating current signals are output; under the action of about 100N external force and 3HZ frequency, the output open-circuit voltage can reach 260V, and more than 128 LED lamps can be lightened; testing that the output voltage after 5000 cycles has not decayed; before and after water washing, the structure of the device is not damaged and the output open-circuit voltage is not obviously changed.
Example 2:
the size of the particles is 1.8 x 1.8cm2The back of the commercial butyronitrile film is pasted with copper foil as a first friction unit of the power generation unit, 1.8 x 1.8cm2And the self-made copper foil base silicon rubber film with the size is used as a second friction unit of the power generation unit. Cut 2 x 12cm2Manufacturing a honeycomb self-recovery supporting substrate by using a large polyethylene terephthalate (PET) film, folding the honeycomb self-recovery supporting substrate along the length direction of the substrate every 2cm unit length to form six side substrates with the same size, and bonding the interface by using a transparent insulating tape to form a regular hexagonal prism structure substrate. And adhering the first friction unit and the second friction unit on the inner surfaces of the six side substrates of the PET regular hexagonal prism structure at intervals in sequence. The adjacent friction units are ensured not to be contacted, and the friction power generation units arranged face to face are ensured to be arranged
The vertical distance of (a). 7 identical regular hexagonal prism basic units are assembled into a friction nano power generation device with a honeycomb structure according to the arrangement mode of figure 1. Two sides of the PET film substrate at the same position are provided with different friction units. And leading out the electrode layers of the second friction unit and the first friction unit by using copper wires, and connecting the copper wires of the friction units together to form a self-recovery honeycomb-shaped power generation structure formed by connecting a plurality of power generation units in parallel. The device can generate alternating current signals when periodic mechanical external force is applied to the device from six directions, and experimental results show that under the action of force of about 100N and 3HZ, the output open-circuit voltage can reach 320V, more than 160 LED lamps can be lightened, and the output voltage after 5000 cycles of test is not attenuated; the device structure is stable and the output open-circuit voltage has no obvious change before and after water washing.
The invention adopts the self-recovery plastic substrate to manufacture the honeycomb-shaped supporting structure and realizes the parallel connection of a plurality of power generation units, simplifies the structure of the vertical contact separation type friction nanometer generator, increases the effective contact area of two friction layers and is beneficial to higher electrical property output. The honeycomb structure friction power generation device assembled by the straight hexagonal prism structure units has the advantages of simple and compact structure, high flexibility, capability of effectively collecting various mechanical energy, simple and convenient preparation method, low and easily-obtained material, water washing resistance, good flexibility, capability of withstanding compression release for a plurality of times, high reliability and practicability, and stable electrical output performance after being pressed for a plurality of times.
Claims (7)
1. The self-recovery plastic-based friction nano power generation device with the honeycomb structure comprises a honeycomb supporting structure, and is characterized in that the honeycomb supporting structure is formed by arranging and stacking a plurality of self-recovery supporting plastic substrates, each self-recovery supporting plastic substrate is a straight hexagonal prism structure with a hollow inner part, and first friction units and second friction units are sequentially arranged on the inner surfaces of six side surfaces of the straight hexagonal prism structure at intervals, so that the first friction units and the second friction units are arranged face to face; the first friction unit and the second friction unit are in mutual contact under the action of external force, and the honeycomb-shaped supporting structure is separated under the action of the self-recovery characteristic of the self-recovery supporting plastic substrate after the external force is eliminated, so that the first friction unit and the second friction unit are in periodic contact and separation to generate an alternating current pulse electric signal between the back electrode of the first friction unit and the back electrode of the second friction unit.
2. The honeycomb self-healing plastic-based triboelectric nanogeneration device of claim 1, wherein the structure of the right hexagonal prism is a right prism with a base surface that is a regular hexagon or a right prism with a base surface that is an equilateral non-equiangular hexagon.
3. The honeycomb-structured self-healing plastic-based triboelectric nano-power generating device according to claim 1, wherein different triboelectric units are disposed on both sides of a common edge of each two adjacent self-healing supporting plastic substrates.
4. The self-healing plastic-based triboelectric nanoelectrical device according to claim 1, wherein the first triboelectric unit comprises a first induction electrode layer disposed on the inner surface of the right hexagonal prism structure and a first triboelectric layer closely adhered to the first induction electrode layer; the second friction unit comprises a second induction electrode layer arranged on the inner surface of the straight hexagonal prism structure and a second friction layer closely adhered to the second induction electrode layer; in a separated state, any two adjacent friction units are ensured not to be contacted, and certain gaps are reserved in the vertical direction of the friction power generation units which are arranged face to face; the first friction layer and the second friction layer have obviously different electron capturing capacities.
5. The self-recovery plastic-based friction nano power generation device as claimed in claim 1, wherein the first friction unit and the second friction unit arranged face to face or adjacently constitute a group of power generation units, and each group of power generation units is connected into a circuit in parallel.
6. The self-healing plastic-based triboelectric nanoelectrical device according to claim 1, wherein the self-healing supporting plastic substrate is made of a plastic having flexibility.
7. The self-recovery plastic-based friction nano-power generation device according to claim 4, wherein the first friction layer and the second friction layer are made of a high polymer material and/or a metal material with triboelectric characteristics.
Priority Applications (1)
| Application Number | Priority Date | Filing Date | Title |
|---|---|---|---|
| CN201910832035.4A CN110635709A (en) | 2019-09-04 | 2019-09-04 | Self-recovery plastic-based friction nano power generation device with honeycomb structure |
Applications Claiming Priority (1)
| Application Number | Priority Date | Filing Date | Title |
|---|---|---|---|
| CN201910832035.4A CN110635709A (en) | 2019-09-04 | 2019-09-04 | Self-recovery plastic-based friction nano power generation device with honeycomb structure |
Publications (1)
| Publication Number | Publication Date |
|---|---|
| CN110635709A true CN110635709A (en) | 2019-12-31 |
Family
ID=68970064
Family Applications (1)
| Application Number | Title | Priority Date | Filing Date |
|---|---|---|---|
| CN201910832035.4A Pending CN110635709A (en) | 2019-09-04 | 2019-09-04 | Self-recovery plastic-based friction nano power generation device with honeycomb structure |
Country Status (1)
| Country | Link |
|---|---|
| CN (1) | CN110635709A (en) |
Cited By (3)
| Publication number | Priority date | Publication date | Assignee | Title |
|---|---|---|---|---|
| CN111980846A (en) * | 2020-07-23 | 2020-11-24 | 杭州电子科技大学 | Wave energy power generation device of self-energy supply system and power generation method thereof |
| CN114257121A (en) * | 2022-01-12 | 2022-03-29 | 科思技术(温州)研究院 | Friction nanometer power generation device based on carbon atom three-dimensional structure |
| CN117895823A (en) * | 2024-03-15 | 2024-04-16 | 中北大学 | Vibration energy acquisition device integrated with unmanned aerial vehicle wing |
Citations (6)
| Publication number | Priority date | Publication date | Assignee | Title |
|---|---|---|---|---|
| CN104426415A (en) * | 2013-08-27 | 2015-03-18 | 国家纳米科学中心 | Pulse generator, generating set, and energy harvesting device |
| CN206472050U (en) * | 2017-02-10 | 2017-09-05 | 纳智源科技（唐山）有限责任公司 | Friction generator module and power-generating shoe |
| CN107342702A (en) * | 2017-06-23 | 2017-11-10 | 河南师范大学 | A kind of collapsible friction generator of layer flexible |
| CN109039144A (en) * | 2018-08-30 | 2018-12-18 | 河南师范大学 | A kind of flexible friction power generator based on 3D printing technique |
| US20190006961A1 (en) * | 2017-06-30 | 2019-01-03 | Toyota Motor Engineering & Manufacturing North America, Inc. | Triboelectric generator and network for mechanical energy harvesting |
| US20200244189A1 (en) * | 2017-10-19 | 2020-07-30 | Luxembourg Institute Of Science And Technology (List) | Triboelectric generator with embossed honeycomb pattern |
-
2019
- 2019-09-04 CN CN201910832035.4A patent/CN110635709A/en active Pending
Patent Citations (6)
| Publication number | Priority date | Publication date | Assignee | Title |
|---|---|---|---|---|
| CN104426415A (en) * | 2013-08-27 | 2015-03-18 | 国家纳米科学中心 | Pulse generator, generating set, and energy harvesting device |
| CN206472050U (en) * | 2017-02-10 | 2017-09-05 | 纳智源科技（唐山）有限责任公司 | Friction generator module and power-generating shoe |
| CN107342702A (en) * | 2017-06-23 | 2017-11-10 | 河南师范大学 | A kind of collapsible friction generator of layer flexible |
| US20190006961A1 (en) * | 2017-06-30 | 2019-01-03 | Toyota Motor Engineering & Manufacturing North America, Inc. | Triboelectric generator and network for mechanical energy harvesting |
| US20200244189A1 (en) * | 2017-10-19 | 2020-07-30 | Luxembourg Institute Of Science And Technology (List) | Triboelectric generator with embossed honeycomb pattern |
| CN109039144A (en) * | 2018-08-30 | 2018-12-18 | 河南师范大学 | A kind of flexible friction power generator based on 3D printing technique |
Non-Patent Citations (1)
| Title |
|---|
| ZHI ZHANG 等: "Versatile triboelectric nanogenerator with a hermetic structure by air supporting for multiple energy collection", 《NANO ENERGY》 * |
Cited By (6)
| Publication number | Priority date | Publication date | Assignee | Title |
|---|---|---|---|---|
| CN111980846A (en) * | 2020-07-23 | 2020-11-24 | 杭州电子科技大学 | Wave energy power generation device of self-energy supply system and power generation method thereof |
| CN111980846B (en) * | 2020-07-23 | 2021-10-29 | 杭州电子科技大学 | Wave energy power generation device of self-energy supply system and power generation method thereof |
| CN114257121A (en) * | 2022-01-12 | 2022-03-29 | 科思技术(温州)研究院 | Friction nanometer power generation device based on carbon atom three-dimensional structure |
| CN114257121B (en) * | 2022-01-12 | 2023-06-20 | 合肥工业大学 | Friction nano power generation device based on carbon atom three-dimensional structure |
| CN117895823A (en) * | 2024-03-15 | 2024-04-16 | 中北大学 | Vibration energy acquisition device integrated with unmanned aerial vehicle wing |
| CN117895823B (en) * | 2024-03-15 | 2024-05-14 | 中北大学 | Vibration energy acquisition device integrated with unmanned aerial vehicle wing |
Similar Documents
| Publication | Publication Date | Title |
|---|---|---|
| CN102684546B (en) | Friction generator | |
| CN202856656U (en) | Friction generator and friction generator unit | |
| CN110635709A (en) | Self-recovery plastic-based friction nano power generation device with honeycomb structure | |
| Ahmed et al. | Integrated triboelectric nanogenerators in the era of the internet of things | |
| US9790928B2 (en) | Triboelectric generators and sensors | |
| US8536760B1 (en) | Ball-electric power generator | |
| CN104124887B (en) | Wind-driven generator | |
| CN104348381B (en) | Wind power generation plant based on friction generator and system | |
| CN110138258B (en) | Wind bell type friction nano generator and manufacturing method thereof | |
| CN104682767B (en) | Rotary friction electricity nano generator and fluid velocity sensor based on single electrode | |
| CN104214056B (en) | Wind power generation device and wind power generation system | |
| CN103368450A (en) | Frictional electricity nano-generator and shoe pad utilizing frictional electricity nano-generator | |
| CN108123643B (en) | Self-charging type super capacitor based on friction nanometer generator | |
| CN104242723A (en) | Single-electrode friction nanogenerator and generating method and self-driven tracking device | |
| WO2013151590A2 (en) | Triboelectric generator | |
| CN203532171U (en) | Wind power generation device and wind power generation system | |
| CN105490579B (en) | A kind of multilayer linkage type foldable friction generator | |
| CN104426417B (en) | A kind of friction generator and generating set for generating exchange output | |
| CN104595120B (en) | Wind power generation plant | |
| CN108429483B (en) | Friction nanometer generator with spiral folding elastic structure | |
| CN111980846B (en) | Wave energy power generation device of self-energy supply system and power generation method thereof | |
| CN204361933U (en) | A kind of based on piezoelectricity and the electric energy collecting device that rubs | |
| CN104104122B (en) | Electricity generation system | |
| CN105790631A (en) | Rolling type friction nanometer power generator | |
| CN104104260B (en) | Electricity generation system |
Legal Events
| Date | Code | Title | Description |
|---|---|---|---|
| PB01 | Publication | ||
| PB01 | Publication | ||
| SE01 | Entry into force of request for substantive examination | ||
| SE01 | Entry into force of request for substantive examination | ||
| AD01 | Patent right deemed abandoned |
Effective date of abandoning: 20220920 |
|
| AD01 | Patent right deemed abandoned |