CN114483427A - Mechanical energy conversion device based on friction nanometer power generation technology - Google Patents
Mechanical energy conversion device based on friction nanometer power generation technology Download PDFInfo
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- CN114483427A CN114483427A CN202210104379.5A CN202210104379A CN114483427A CN 114483427 A CN114483427 A CN 114483427A CN 202210104379 A CN202210104379 A CN 202210104379A CN 114483427 A CN114483427 A CN 114483427A
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- 238000010248 power generation Methods 0.000 title claims abstract description 38
- 238000006243 chemical reaction Methods 0.000 title claims abstract description 32
- 238000005516 engineering process Methods 0.000 title claims abstract description 28
- 239000000463 material Substances 0.000 claims abstract description 15
- 230000000670 limiting effect Effects 0.000 claims description 9
- 239000004205 dimethyl polysiloxane Substances 0.000 claims description 3
- 239000000835 fiber Substances 0.000 claims description 3
- 229920000435 poly(dimethylsiloxane) Polymers 0.000 claims description 3
- -1 polydimethylsiloxane Polymers 0.000 claims description 3
- 229920000728 polyester Polymers 0.000 claims description 3
- 238000009434 installation Methods 0.000 abstract description 6
- 238000012423 maintenance Methods 0.000 abstract description 4
- 238000010586 diagram Methods 0.000 description 6
- 230000005611 electricity Effects 0.000 description 4
- 230000000694 effects Effects 0.000 description 2
- 230000005674 electromagnetic induction Effects 0.000 description 2
- 238000007667 floating Methods 0.000 description 2
- 230000003116 impacting effect Effects 0.000 description 2
- 238000000034 method Methods 0.000 description 2
- 241000272525 Anas platyrhynchos Species 0.000 description 1
- 238000002679 ablation Methods 0.000 description 1
- 230000009286 beneficial effect Effects 0.000 description 1
- 230000007547 defect Effects 0.000 description 1
- 238000003912 environmental pollution Methods 0.000 description 1
- 210000001503 joint Anatomy 0.000 description 1
- 238000012986 modification Methods 0.000 description 1
- 230000004048 modification Effects 0.000 description 1
- 229920006254 polymer film Polymers 0.000 description 1
- 239000000725 suspension Substances 0.000 description 1
- 238000010792 warming Methods 0.000 description 1
- XLYOFNOQVPJJNP-UHFFFAOYSA-N water Substances O XLYOFNOQVPJJNP-UHFFFAOYSA-N 0.000 description 1
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Classifications
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- F—MECHANICAL ENGINEERING; LIGHTING; HEATING; WEAPONS; BLASTING
- F03—MACHINES OR ENGINES FOR LIQUIDS; WIND, SPRING, OR WEIGHT MOTORS; PRODUCING MECHANICAL POWER OR A REACTIVE PROPULSIVE THRUST, NOT OTHERWISE PROVIDED FOR
- F03B—MACHINES OR ENGINES FOR LIQUIDS
- F03B13/00—Adaptations of machines or engines for special use; Combinations of machines or engines with driving or driven apparatus; Power stations or aggregates
- F03B13/12—Adaptations of machines or engines for special use; Combinations of machines or engines with driving or driven apparatus; Power stations or aggregates characterised by using wave or tide energy
- F03B13/14—Adaptations of machines or engines for special use; Combinations of machines or engines with driving or driven apparatus; Power stations or aggregates characterised by using wave or tide energy using wave energy
- F03B13/16—Adaptations of machines or engines for special use; Combinations of machines or engines with driving or driven apparatus; Power stations or aggregates characterised by using wave or tide energy using wave energy using the relative movement between a wave-operated member, i.e. a "wom" and another member, i.e. a reaction member or "rem"
- F03B13/18—Adaptations of machines or engines for special use; Combinations of machines or engines with driving or driven apparatus; Power stations or aggregates characterised by using wave or tide energy using wave energy using the relative movement between a wave-operated member, i.e. a "wom" and another member, i.e. a reaction member or "rem" where the other member, i.e. rem is fixed, at least at one point, with respect to the sea bed or shore
- F03B13/1805—Adaptations of machines or engines for special use; Combinations of machines or engines with driving or driven apparatus; Power stations or aggregates characterised by using wave or tide energy using wave energy using the relative movement between a wave-operated member, i.e. a "wom" and another member, i.e. a reaction member or "rem" where the other member, i.e. rem is fixed, at least at one point, with respect to the sea bed or shore and the wom is hinged to the rem
- F03B13/181—Adaptations of machines or engines for special use; Combinations of machines or engines with driving or driven apparatus; Power stations or aggregates characterised by using wave or tide energy using wave energy using the relative movement between a wave-operated member, i.e. a "wom" and another member, i.e. a reaction member or "rem" where the other member, i.e. rem is fixed, at least at one point, with respect to the sea bed or shore and the wom is hinged to the rem for limited rotation
- F03B13/182—Adaptations of machines or engines for special use; Combinations of machines or engines with driving or driven apparatus; Power stations or aggregates characterised by using wave or tide energy using wave energy using the relative movement between a wave-operated member, i.e. a "wom" and another member, i.e. a reaction member or "rem" where the other member, i.e. rem is fixed, at least at one point, with respect to the sea bed or shore and the wom is hinged to the rem for limited rotation with a to-and-fro movement
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- 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
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- Y—GENERAL TAGGING OF NEW TECHNOLOGICAL DEVELOPMENTS; GENERAL TAGGING OF CROSS-SECTIONAL TECHNOLOGIES SPANNING OVER SEVERAL SECTIONS OF THE IPC; TECHNICAL SUBJECTS COVERED BY FORMER USPC CROSS-REFERENCE ART COLLECTIONS [XRACs] AND DIGESTS
- Y02—TECHNOLOGIES OR APPLICATIONS FOR MITIGATION OR ADAPTATION AGAINST CLIMATE CHANGE
- Y02E—REDUCTION OF GREENHOUSE GAS [GHG] EMISSIONS, RELATED TO ENERGY GENERATION, TRANSMISSION OR DISTRIBUTION
- Y02E10/00—Energy generation through renewable energy sources
- Y02E10/30—Energy from the sea, e.g. using wave energy or salinity gradient
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- Engineering & Computer Science (AREA)
- Chemical & Material Sciences (AREA)
- Combustion & Propulsion (AREA)
- Mechanical Engineering (AREA)
- General Engineering & Computer Science (AREA)
- General Electrical Machinery Utilizing Piezoelectricity, Electrostriction Or Magnetostriction (AREA)
- Other Liquid Machine Or Engine Such As Wave Power Use (AREA)
Abstract
The invention provides a mechanical energy conversion device based on a friction nano power generation technology, which comprises a first friction body and a second friction body; the first friction body and the second friction body are both coaxially nested multilayer sleeves; the multi-layer sleeve of the first friction body is connected into a whole through a first connecting piece arranged at the end part of the multi-layer sleeve, the multi-layer sleeve of the second friction body is connected into a whole through a second connecting piece arranged in the multi-layer sleeve, the second friction body is nested on the first friction body and can relatively slide along the axial direction of the first friction body, a friction power generation material layer is arranged on the opposite contact surface of the first friction body and the second friction body, and mechanical energy is converted into electric energy through the relative motion of the second friction body and the first friction body. Compared with the existing friction nanometer generator, the energy conversion device provided by the invention has the advantages of larger contact surface, higher friction power generation efficiency, simple structure, convenience in installation and maintenance and wide application range.
Description
Technical Field
The invention belongs to the field of new energy power generation, and particularly relates to a mechanical energy conversion device based on a friction nano power generation technology.
Background
The development of green energy technology is forced by natural environment changes such as global warming and glacier ablation. The vibration energy generated by waves is widely existed in the marine environment, the reserves are abundant, the sustainability is realized, and the energy-saving wave energy generating device is used as a green energy source and is greatly helpful for relieving the energy crisis and reducing the environmental pollution.
The conventional wave energy power generation devices comprise a nodding duck type, a pendulum type, a wave surface raft type, an oscillating water column type and the like, but all have the defects of large mechanism, low power generation efficiency, expensive equipment, high maintenance cost and the like. The reason is that the core power generation component of the existing wave power generation device depends on the traditional electromagnetic induction generator, wave energy in the ocean exists mostly in a low-frequency vibration mode, the dispersibility is wide, the wave peak value is random, and the electromagnetic induction generator has great limitation when absorbing and converting the vibration energy to generate power; the publication number is CN203851063U, the subject name is a vibration type friction power generation device and a sea wave power generation device, and provides a device for utilizing wave energy by utilizing a friction nanometer power generation technology, but the actual friction surface of the device is small, the wave energy is difficult to be fully utilized, and the installation and use method is single, so that the device which is wide in application range and capable of efficiently converting vibration energy is designed, and the device has important significance for developing ocean wave energy.
Disclosure of Invention
The invention mainly aims to provide a mechanical energy conversion device based on a friction nano power generation technology, and solves the problems of low efficiency and narrow application range of friction nano power generation when wave energy is collected and utilized.
The invention is realized by the following steps:
the invention provides a mechanical energy conversion device based on a friction nano power generation technology, which is characterized in that: comprises a first friction body and a second friction body; the first friction body and the second friction body are both coaxially nested multilayer sleeves; the multi-layer sleeves of the first friction body are connected into a whole through a first connecting piece arranged at the end part of the multi-layer sleeves, the multi-layer sleeves of the second friction body are connected into a whole through a second connecting piece arranged in the multi-layer sleeves of the second friction body, and the second friction body is nested on the first friction body in a stacked mode and can freely slide back and forth along the axial direction of the first friction body; the multilayer sleeve of the first friction body is provided with a chute for avoiding the second connecting piece; a spring for resetting is arranged between the two ends of the second friction body and the corresponding end of the first friction body; the opposite contact surfaces of the multi-layer sleeves of the first friction body and the second friction body are friction surfaces, friction generating material layers are arranged on the friction surfaces, and the friction generating material layers are connected with an external circuit through generating electrodes.
Furthermore, the first connecting piece is a shell, the shell comprises a cylindrical shell and a shell cover arranged on an opening of the shell, and one end of the multi-layer sleeve of the first friction body is fixedly arranged at the bottom in the shell.
Furthermore, the non-working parts of the shell cover and the bottom of the shell are provided with vent holes for balancing the air pressure in the multilayer sleeve.
Furthermore, the second connecting piece is a connecting plate, and the connecting plate is integrally arranged in a sliding groove between the multiple layers of sleeves of the second friction body, so that the multiple layers of sleeves of the second friction body are connected into a whole.
Furthermore, the spring is respectively arranged between the second friction body and the shell cover and between the second friction body and the bottom of the shell through buckles, so that the second friction body can do relative reciprocating motion on the first friction body along with external vibration.
Further, the second friction body is a balancing weight with a certain mass.
Furthermore, the mechanical energy conversion device further comprises a piston rod, a through hole is formed in the middle of the shell cover, the piston rod penetrates through the through hole and is arranged in the shell, a limiting boss is further arranged at one end, arranged in the shell, of the piston rod, a spring is respectively arranged between the second friction body and the limiting boss and between the second friction body and the bottom of the shell through buckles, and the piston rod can drive the second friction body to move on the first friction body in a reciprocating mode.
Further, the friction generating material layers attached to the friction surfaces of the first friction body and the second friction body are respectively a polyester fiber film and a polydimethylsiloxane film.
Further, the power generation electrodes are respectively adhered to the inner surfaces of the friction power generation material layers of the first friction body and the second friction body.
The invention has the beneficial effects that:
the mechanical energy conversion device based on the friction nano power generation technology provided by the invention has the advantages that the actual effective friction surface is large, low-frequency wave energy can be efficiently and continuously converted into electric energy, the structure is simple, the installation is convenient, the later maintenance cost is low, and the application range is wide.
Drawings
Fig. 1 is a schematic overall structural diagram of a mechanical energy conversion device based on a friction nano-power generation technology according to an embodiment of the present invention;
fig. 2 is a schematic diagram of an internal structure of a mechanical energy conversion device based on a friction nano-power generation technology according to an embodiment of the present invention;
fig. 3 is a full sectional view of a mechanical energy conversion device based on a friction nano-power generation technology according to an embodiment of the present invention;
fig. 4 is a schematic view of an overall structure of a mechanical energy conversion device based on a friction nano-power generation technology according to a second embodiment of the present invention;
fig. 5 is a schematic diagram of an internal structure of a mechanical energy conversion device based on a friction nano-power generation technology according to a second embodiment of the present invention;
fig. 6 is a full sectional view of a mechanical energy conversion device based on a friction nano-power generation technology according to a second embodiment of the present invention;
fig. 7 is a schematic structural diagram of a piston rod in a mechanical energy conversion device based on a friction nano-power generation technology according to a second embodiment of the present invention;
fig. 8 is a schematic structural diagram of a second friction body of a mechanical energy conversion device based on a friction nano-power generation technology according to an embodiment of the present invention;
fig. 9 is a schematic structural diagram of a housing of a mechanical energy conversion device based on a friction nano-power generation technology and a first friction body arranged in the housing according to an embodiment of the present invention;
in the figure: the device comprises a shell 1, a shell cover 2, a through hole 3, a first friction body 4, a sliding chute 5, a second friction body 6, a friction power generation material layer 7, a spring 8, a buckle 9, a piston rod 10, a limiting boss 11, an air vent 12 and a connecting plate 13.
Detailed Description
The embodiments of the present invention will be described in further detail with reference to the drawings and examples. The following examples are intended to illustrate the invention but are not intended to limit the scope of the invention.
The invention provides a mechanical energy conversion device based on a friction nano power generation technology, which comprises a first friction body 4 and a second friction body 6; for increasing the contact area to improve friction power generation efficiency, first frictional body 4 and second frictional body 6 are coaxial nested multilayer sleeve, the one end of the multilayer sleeve of first frictional body 4 is connected as an organic whole through first connecting piece, the multilayer sleeve of second frictional body 6 is connected as an organic whole through locating its inside second connecting piece, second frictional body 6 nestification is in on the first frictional body 4 and can along first frictional body 4 axial relative slip, first frictional body 4 with the butt joint contact surface of second frictional body 6 is the friction surface, is equipped with friction power generation material layer 7 on the friction surface, through the relative motion of second frictional body 6 and first frictional body 4 to the realization is converted mechanical energy into the electric energy. Specifically, the method comprises the following steps:
the first embodiment is as follows:
as shown in fig. 1 to 3, the first connecting member is a casing capable of accommodating the first friction body 4 and the second friction body 6, the casing includes a barrel-shaped casing 1 and a casing cover 2 disposed on an opening of the casing 1, and a protection effect can be provided for the first friction body 4 and the second friction body 6 disposed in the casing through the casing; one end of the multi-layer sleeve of the first friction body 4 is coaxially and fixedly arranged at the bottom of the shell 1, so that the multi-layer sleeve of the first friction body 4 is connected into a whole; the shell cover 2 is in threaded connection with the shell 1, and the first friction body 4 and the second friction body 6 can be conveniently installed and replaced through the shell cover 2. In order to ensure that the second friction body 6 can normally slide on the first friction body 4, the bottom of the shell 1 and the shell cover 2 are also provided with vent holes 12, air pressure in the multi-layer sleeve can be balanced through the vent holes 12, resistance of the first friction body 4 and the second friction body 6 during relative movement is reduced, and the device can be prevented from causing overhigh temperature due to friction during working.
As shown in fig. 2, 8 and 9, the second connecting member is a connecting plate 13, and the connecting plate 13 is integrally arranged between two adjacent layers of sleeves in the second friction body 6, so as to connect the multiple layers of sleeves in the second friction body 6 into a whole; correspondingly, the side wall of the multi-layer sleeve of the first friction body 4 is provided with a sliding groove 5 for avoiding the connecting plate 13, so that the multi-layer sleeve of the second friction body 6 can synchronously slide on the first friction body 4;
as shown in fig. 1 to 3, the second friction body 6 is a counterweight with a certain mass; and, the two ends of the second friction body 6 are further provided with springs 8, correspondingly, the inner wall of the housing cover 2, the middle position of the bottom of the housing 1 and the middle positions of the two ends of the second friction body 6 are also provided with buckles 9 for facilitating installation of the springs 8, and the springs 8 are respectively installed between the second friction body 6 and the housing cover 2 and between the second friction body 6 and the bottom of the housing 1 through the buckles 9. Through the spring 8, on one hand, the effect of resetting can be played, so that the second friction body 6 can generate relative reciprocating motion along the first friction body 4 along with vibration, and on the other hand, the limiting effect can be also played, so that the second friction body 6 is prevented from directly impacting the shell 1 to damage the device.
As shown in fig. 2, the opposite contact surfaces of the first friction body 4 and the second friction body 6 are friction surfaces, the friction electricity generating material layers 7 attached to the friction surfaces of the first friction body 4 and the second friction body 6 are respectively a polyester fiber film and a polydimethylsiloxane film, when the second friction body 6 slides along the axial direction of the first friction body 4, the outer wall of the first friction body 4 and the inner wall of the second friction body 6 rub against each other, so that charges are separated between the two polymer films and a potential difference is formed, a set of electricity generating electrodes are further respectively arranged on the friction surfaces of the first friction body 4 and the second friction body 6, and the two sets of electricity generating electrodes are respectively adhered to the inner surfaces of the friction electricity generating material layers 7 of the first friction body 4 and the second friction body 6 and connected to an external circuit through a lead, therefore, power generation is realized, a specific circuit and a power supply adopt the prior art, and the specific implementation mode does not influence the technical problem solved by the invention.
When the energy conversion device works, the energy conversion device provided by the invention is only required to be vertically and fixedly installed on a buoy floating on the sea surface through a hoop, the shell and the first friction body 4 fixed in the shell can fluctuate together with the buoy along with fluctuation of sea waves, and the second friction body 6 arranged in the shell through the spring 8 is used as a balance weight, has larger inertia, can reciprocate relative to the first friction body 4 and is matched with the friction power generation material layer 7 attached to the friction surface, so that low-frequency wave energy is efficiently and continuously converted into electric energy, the installation is convenient, and the later maintenance cost is low.
Example two:
as shown in fig. 4 to 7, the main structure of the energy conversion device provided by this embodiment is substantially the same as that of the first embodiment, except that the first embodiment further includes a piston rod 10 for conducting vibration to meet the requirements of different application scenarios, correspondingly, the middle of the housing cover 2 is further provided with a through hole 3 for mounting the piston rod 10, the piston rod 10 freely passes through the through hole 3 and is disposed in the housing 1, one end of the piston rod 10 disposed in the housing 1 is further provided with a limit boss 11, and the diameter of the limit boss 11 is larger than that of the through hole 3, so as to prevent the piston rod 10 from slipping out of the through hole.
Correspondingly, the spring 8 is arranged between the end part of the piston rod 10 and the second friction body 6, the end part of the limiting boss 11, the middle position of the bottom of the shell 1 and the middle positions of the two ends of the second friction body 6 are also provided with buckles 9 which are convenient to install, and the spring 8 is arranged between the second friction body 6 and the limiting boss 11 and between the second friction body 6 and the bottom of the shell 1 through the buckles 9 respectively. The piston rod 10 can drive the second friction body 6 to slide on the first friction body 4, the spring 8 can play a role in resetting to assist the second friction body 6 and the first friction body 4 to perform relative reciprocating motion on one hand, and can play a role in limiting on the other hand, so that the second friction body 6 is prevented from directly impacting the shell 1, and the service life of the invention is shortened.
When the ocean wave power generation device works, the shell is fixed on the sea bottom, the free end of the piston rod 10 is connected with the buoy floating on the sea surface through the rope, when the buoy fluctuates along with ocean waves, the piston rod 10 is pulled through the rope, the second friction body 6 is driven to slide on the first friction body 4, and the friction power generation material layer 7 attached to the friction surfaces is matched, so that low-frequency wave energy is efficiently and continuously converted into electric energy.
It should be noted that the present invention is not only suitable for the utilization of wave energy, but also can capture kinetic energy and convert it into electric energy by being installed on bridges, automobile suspensions, and other vibration parts.
In conclusion, compared with the existing friction nano generator, the energy conversion device provided by the invention has the advantages of larger contact surface, higher friction generating efficiency, simple structure, convenience in installation and wide application range.
The above embodiments are merely illustrative of the present invention and are not to be construed as limiting the invention. Although the present invention has been described in detail with reference to the embodiments, it should be understood by those skilled in the art that various combinations, modifications or equivalents may be made to the technical solution of the present invention without departing from the spirit and scope of the technical solution of the present invention, and the technical solution of the present invention is covered by the claims of the present invention.
Claims (9)
1. A mechanical energy conversion device based on friction nanometer power generation technology is characterized in that: comprises a first friction body and a second friction body;
the first friction body and the second friction body are both coaxially nested multilayer sleeves; the multi-layer sleeves of the first friction body are connected into a whole through a first connecting piece arranged at the end part of the multi-layer sleeves, the multi-layer sleeves of the second friction body are connected into a whole through a second connecting piece arranged in the multi-layer sleeves of the second friction body, and the second friction body is stacked and nested on the first friction body and can freely slide back and forth along the axial direction of the first friction body;
the multilayer sleeve of the first friction body is provided with a chute for avoiding the second connecting piece;
a spring for resetting is arranged between the two ends of the second friction body and the corresponding end of the first friction body;
the opposite contact surfaces of the multi-layer sleeves of the first friction body and the second friction body are friction surfaces, friction generating material layers are arranged on the friction surfaces, and the friction generating material layers are connected with an external circuit through generating electrodes.
2. The mechanical energy conversion device based on friction nano-electricity generation technology as claimed in claim 1, characterized in that: the first connecting piece is a shell, the shell comprises a cylindrical shell and a shell cover arranged on an opening of the shell, and one end of the multi-layer sleeve of the first friction body is coaxially and fixedly arranged at the bottom in the shell.
3. The mechanical energy conversion device based on friction nano-electricity generation technology as claimed in claim 2, characterized in that: and the shell cover and the bottom of the shell are provided with vent holes for balancing the air pressure in the multilayer sleeve.
4. A mechanical energy conversion device based on friction nano-electricity generation technology according to claim 3, characterized in that: the second connecting piece is a connecting plate which is integrally arranged in a sliding groove between the multiple layers of sleeves of the second friction body, so that the multiple layers of sleeves of the second friction body are connected into a whole.
5. The mechanical energy conversion device based on friction nano-electricity generation technology as claimed in claim 4, characterized in that: the spring is respectively arranged between the second friction body and the shell cover and between the second friction body and the bottom of the shell through buckles, so that the second friction body can do relative reciprocating motion on the first friction body along with external vibration.
6. The mechanical energy conversion device based on friction nano-electricity generation technology as claimed in claim 5, characterized in that: the second friction body is a balancing weight with certain mass.
7. The mechanical energy conversion device based on friction nano-electricity generation technology as claimed in claim 4, characterized in that: the spring is installed between the second friction body and the limiting boss and between the second friction body and the bottom of the shell through buckles respectively, and the second friction body can be driven by the piston rod to move in a reciprocating mode on the first friction body.
8. The mechanical energy conversion device based on friction nano-electricity generation technology according to any one of claims 1 to 7, characterized in that: the friction generating material layers attached to the friction surfaces of the first friction body and the second friction body are respectively a polyester fiber film and a polydimethylsiloxane film.
9. The mechanical energy conversion device based on friction nano-electricity generation technology according to any one of claims 1 to 7, characterized in that: the generating electrodes are respectively adhered to the inner surfaces of the friction generating material layers of the first friction body and the second friction body.
Priority Applications (1)
| Application Number | Priority Date | Filing Date | Title |
|---|---|---|---|
| CN202210104379.5A CN114483427A (en) | 2022-01-28 | 2022-01-28 | Mechanical energy conversion device based on friction nanometer power generation technology |
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| Application Number | Priority Date | Filing Date | Title |
|---|---|---|---|
| CN202210104379.5A CN114483427A (en) | 2022-01-28 | 2022-01-28 | Mechanical energy conversion device based on friction nanometer power generation technology |
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| CN114483427A true CN114483427A (en) | 2022-05-13 |
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| CN202210104379.5A Pending CN114483427A (en) | 2022-01-28 | 2022-01-28 | Mechanical energy conversion device based on friction nanometer power generation technology |
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Citations (6)
| Publication number | Priority date | Publication date | Assignee | Title |
|---|---|---|---|---|
| CN203537269U (en) * | 2013-09-06 | 2014-04-09 | 国家纳米科学中心 | Multilayer gear shaping type friction generator |
| KR101884260B1 (en) * | 2017-05-02 | 2018-08-01 | 인하대학교 산학협력단 | Self lightening buoy |
| CN110429854A (en) * | 2019-08-19 | 2019-11-08 | 苏州航大新材料科技有限公司 | A kind of energy capture device for automobile hanging vibration insulating system |
| CN111911333A (en) * | 2020-05-22 | 2020-11-10 | 浙江大学 | High-efficiency piezoelectric control type nanometer friction wave power generation device |
| CN112928944A (en) * | 2021-01-25 | 2021-06-08 | 江苏大学 | High-performance wave energy power generation device based on friction nano generator |
| CN214756109U (en) * | 2021-06-23 | 2021-11-16 | 温州大学 | Composite friction power generation device |
-
2022
- 2022-01-28 CN CN202210104379.5A patent/CN114483427A/en active Pending
Patent Citations (6)
| Publication number | Priority date | Publication date | Assignee | Title |
|---|---|---|---|---|
| CN203537269U (en) * | 2013-09-06 | 2014-04-09 | 国家纳米科学中心 | Multilayer gear shaping type friction generator |
| KR101884260B1 (en) * | 2017-05-02 | 2018-08-01 | 인하대학교 산학협력단 | Self lightening buoy |
| CN110429854A (en) * | 2019-08-19 | 2019-11-08 | 苏州航大新材料科技有限公司 | A kind of energy capture device for automobile hanging vibration insulating system |
| CN111911333A (en) * | 2020-05-22 | 2020-11-10 | 浙江大学 | High-efficiency piezoelectric control type nanometer friction wave power generation device |
| CN112928944A (en) * | 2021-01-25 | 2021-06-08 | 江苏大学 | High-performance wave energy power generation device based on friction nano generator |
| CN214756109U (en) * | 2021-06-23 | 2021-11-16 | 温州大学 | Composite friction power generation device |
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Application publication date: 20220513 |