CN117418984A - Planet wheel frequency-increasing power generation device - Google Patents
Planet wheel frequency-increasing power generation device Download PDFInfo
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- CN117418984A CN117418984A CN202311216816.3A CN202311216816A CN117418984A CN 117418984 A CN117418984 A CN 117418984A CN 202311216816 A CN202311216816 A CN 202311216816A CN 117418984 A CN117418984 A CN 117418984A
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- 238000010248 power generation Methods 0.000 title claims abstract description 29
- 230000007246 mechanism Effects 0.000 claims abstract description 43
- RYGMFSIKBFXOCR-UHFFFAOYSA-N Copper Chemical compound [Cu] RYGMFSIKBFXOCR-UHFFFAOYSA-N 0.000 claims description 66
- 229910052802 copper Inorganic materials 0.000 claims description 66
- 239000010949 copper Substances 0.000 claims description 66
- 230000005540 biological transmission Effects 0.000 claims description 6
- 238000007789 sealing Methods 0.000 claims description 6
- 238000006243 chemical reaction Methods 0.000 claims description 2
- 238000010586 diagram Methods 0.000 description 8
- 238000005516 engineering process Methods 0.000 description 5
- 238000000034 method Methods 0.000 description 4
- 230000008569 process Effects 0.000 description 4
- 238000013461 design Methods 0.000 description 3
- 230000000694 effects Effects 0.000 description 2
- 238000003306 harvesting Methods 0.000 description 2
- 230000001965 increasing effect Effects 0.000 description 2
- XLYOFNOQVPJJNP-UHFFFAOYSA-N water Substances O XLYOFNOQVPJJNP-UHFFFAOYSA-N 0.000 description 2
- 238000010146 3D printing Methods 0.000 description 1
- 241000282414 Homo sapiens Species 0.000 description 1
- 238000005452 bending Methods 0.000 description 1
- 230000009286 beneficial effect Effects 0.000 description 1
- 239000003990 capacitor Substances 0.000 description 1
- 230000001143 conditioned effect Effects 0.000 description 1
- 230000008878 coupling Effects 0.000 description 1
- 238000010168 coupling process Methods 0.000 description 1
- 238000005859 coupling reaction Methods 0.000 description 1
- 238000011161 development Methods 0.000 description 1
- 239000003989 dielectric material Substances 0.000 description 1
- 230000005611 electricity Effects 0.000 description 1
- 230000006698 induction Effects 0.000 description 1
- 230000001939 inductive effect Effects 0.000 description 1
- 238000012423 maintenance Methods 0.000 description 1
- 238000012986 modification Methods 0.000 description 1
- 230000004048 modification Effects 0.000 description 1
- 239000002086 nanomaterial Substances 0.000 description 1
- 239000004626 polylactic acid Substances 0.000 description 1
- 239000002994 raw material Substances 0.000 description 1
- 230000035945 sensitivity Effects 0.000 description 1
- 238000006467 substitution reaction Methods 0.000 description 1
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"
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- F—MECHANICAL ENGINEERING; LIGHTING; HEATING; WEAPONS; BLASTING
- F16—ENGINEERING ELEMENTS AND UNITS; GENERAL MEASURES FOR PRODUCING AND MAINTAINING EFFECTIVE FUNCTIONING OF MACHINES OR INSTALLATIONS; THERMAL INSULATION IN GENERAL
- F16H—GEARING
- F16H1/00—Toothed gearings for conveying rotary motion
- F16H1/28—Toothed gearings for conveying rotary motion with gears having orbital motion
- F16H1/32—Toothed gearings for conveying rotary motion with gears having orbital motion in which the central axis of the gearing lies inside the periphery of an orbital gear
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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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- F—MECHANICAL ENGINEERING; LIGHTING; HEATING; WEAPONS; BLASTING
- F05—INDEXING SCHEMES RELATING TO ENGINES OR PUMPS IN VARIOUS SUBCLASSES OF CLASSES F01-F04
- F05B—INDEXING SCHEME RELATING TO WIND, SPRING, WEIGHT, INERTIA OR LIKE MOTORS, TO MACHINES OR ENGINES FOR LIQUIDS COVERED BY SUBCLASSES F03B, F03D AND F03G
- F05B2220/00—Application
- F05B2220/70—Application in combination with
- F05B2220/706—Application in combination with an electrical generator
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- Engineering & Computer Science (AREA)
- General Engineering & Computer Science (AREA)
- Mechanical Engineering (AREA)
- Chemical & Material Sciences (AREA)
- Combustion & Propulsion (AREA)
- Retarders (AREA)
Abstract
The invention relates to a planet wheel frequency-increasing power generation device which comprises a pendulum and a driving mechanism, wherein the driving mechanism comprises a first planetary gear set, a second planetary gear set, a ring gear and a one-way bearing, one end of the first planetary gear set is connected with a friction nano-generator, the other end of the first planetary gear set is connected with the second planetary gear set, the second planetary gear set is connected with the pendulum through the one-way bearing, and the ring gear is arranged on the outer sides of the first planetary gear set and the second planetary gear set; the number of the friction nano generators is two, the number of the driving mechanism corresponding to the friction nano generators is two, and the friction nano generators comprise a rotor and a stator. When the pendulum bob is pushed by waves, the kinetic energy generated by the waves increases in speed secondarily through the second planetary gear set and the first planetary gear set to drive the rotor to rotate, so that the collection efficiency of wave energy is improved, the number of the friction nano generators is two, the two friction nano generators are arranged in a mirror image mode, the motion track of the waves is met, and the collection efficiency of the wave energy is improved.
Description
Technical Field
The invention relates to the field of nano generators, in particular to a planet wheel frequency-increasing power generation device.
Background
The ocean occupies 70% of the earth's surface area and stores tremendous energy. The energy of sea waves is fully utilized to generate electricity, so that the energy problem of human beings can be greatly relieved. At present, wave energy is mainly converted by an electromagnetic generator, and the main technical path is that wave energy is captured as mechanical energy of a power generation device and is conditioned by a transmission module and then is transmitted to the electromagnetic power generation module for power generation. The path technology is complex, the overall efficiency is low, the maintenance and operation costs are high, the reliability of the device is difficult to ensure, and the large-scale development and utilization of wave energy are severely restricted.
Triboelectric nanogenerators based on contact energization and electrostatic inductive effect coupling were invented (TENG) as nanomaterials developed. TENG is an emerging energy harvesting technology, and is widely used in energy harvesting and new sensor design due to its advantages of high sensitivity, flexible and lightweight structure, etc. At the same time, they also show great advantages at low frequencies. Wave energy is the most widely used renewable energy source, the frequency is less than 2hz, and the wave energy belongs to low-frequency energy sources. TENG technology provides a new way to convert wave energy into electrical energy, potentially collecting blue energy from the ocean on a large scale.
However, in practical application, the problem of low power generation efficiency still exists, the performance of TENG cannot be fully developed, and the problem is caused by the fact that the mechanical frequency of the existing equipment is low, the kinetic energy brought by a mechanical part is seriously wasted in the process of converting the wave energy into the kinetic energy of a generator, and the required driving force is high, so that the wave energy collection efficiency is low.
Therefore, there is a need for an up-conversion device that acts on TENG technology to increase the efficiency of wave energy collection.
Disclosure of Invention
The invention provides a planet wheel frequency-increasing power generation device for solving the problem of low wave energy collecting efficiency of the existing TENG technology, which is provided with a driving mechanism and a pendulum bob, wherein the driving mechanism comprises a secondary speed-increasing mechanism formed by a first planetary gear set and a second planetary gear set, when the pendulum bob is pushed by waves, kinetic energy generated by the waves drives a rotor to rotate through the secondary speed-increasing mechanism, so that the wave energy collecting efficiency is improved, the number of friction nano-generators is two, and the two friction nano-generators are arranged in mirror images, accord with the motion track of the waves, and improve the wave energy collecting efficiency.
In order to solve the problems, the technical scheme of the invention is as follows:
the planetary gear frequency-increasing power generation device comprises a friction nano-generator, a pendulum and a driving mechanism, wherein the driving mechanism comprises a first planetary gear set, a second planetary gear set, a ring gear and a one-way bearing, one end of the first planetary gear set is connected with the friction nano-generator, the other end of the first planetary gear set is connected with the second planetary gear set, the second planetary gear set is connected with the pendulum through the one-way bearing, and the ring gear is arranged on the outer sides of the first planetary gear set and the second planetary gear set;
the two friction nano generators are arranged on two sides of the pendulum bob along the central line mirror image of the pendulum bob, the two driving mechanisms correspond to the two friction nano generators in number, and the two driving mechanisms are arranged between the pendulum bob and the friction nano generators along the central line mirror image of the pendulum bob;
the friction nano-generator comprises a rotor and a stator, wherein the rotor is provided with an FEP dielectric layer, and the stator is provided with a copper electrode.
The operation principle is as follows: and 1, in the swinging process of the pendulum bob, the second planetary gear set is driven to rotate, the second planetary gear set is coaxially driven, the first planetary gear set rotates, and the rotor of the friction nano generator is driven to rotate after the speed is increased twice. Compared with the existing driving mode of directly driving the friction nano generator by using wave energy, the collecting efficiency of the wave energy is improved.
2 the wave energy drives the swinging motion of the pendulum bob to swing forwards and backwards alternately, two mirror-image-mounted friction nano generators are designed, and the wave energy alternately works when the wave drives the pendulum bob to swing, so that the collection efficiency of the wave energy is improved.
Further, the second planetary gear set includes three planetary gears P, a sun gear S and a gear carrier C, where the three planetary gears P are uniformly distributed along the circumference of the sun gear S and are rotationally connected with the sun gear S, and the gear carrier C is rotationally connected with the planetary gears P;
the first planetary gear set comprises three planetary gears P ', a sun gear S ' and a gear carrier C ', wherein the three planetary gears P ' are uniformly distributed along the circumference of the sun gear S ', are rotationally connected with the sun gear S ', the gear carrier C is rotationally connected with the planetary gears P ',
the gear frame C is connected with the pendulum bob through the one-way bearing, the sun gear S is connected with the gear frame C ', and the sun gear S' is connected with the rotor;
three planetary gears P and three planetary gears P' are each meshed with the ring gear.
The three planetary gears (P 'or P) are uniformly distributed around the sun gear (S' or S), so that the three planetary gears can bear load together, and the overall size of the gears is reduced. Meanwhile, radial component force of each meshing point and centrifugal force generated by rotation of the planetary gear can be balanced, so that stress of the main bearing is reduced, and running stability is improved. The input and output shafts are no longer subjected to bending loads but only torsional loads. The carrier does not transmit torque, only supports the planet gears.
Further, the transmission ratio of the first planetary gear set and the second planetary gear set is 1:4.
Two sets of planetary gear sets with a gear ratio of 1:4 are selected to increase rotor frequency, and are added together to form the planetary gear set with the gear ratio of 1:16. And further improves the power generation efficiency of the generator set. The pendulum swings 180 deg. and the rotor rotates 2880 deg..
Further, the rotor is of a circular cylindrical structure, a bracket is arranged on the inner annular surface of the rotor, the bracket is in a cross shape, and a connecting groove is formed in the middle of the bracket;
the FEP dielectric layers are arranged on the outer ring surface of the rotor and fixed with the outer ring surface of the rotor, the number of the FEP dielectric layers is multiple, and the FEP dielectric layers are arrayed along the circumference of the outer ring surface of the rotor at equal intervals.
Further, the stator is an I-shaped circular column with one sealed side, the inner side surface of the stator is provided with copper electrodes, the copper electrodes comprise a plurality of first copper electrodes and a plurality of second copper electrodes, the first copper electrodes are equidistantly arranged along the circumference of the inner side surface of the stator, and the first copper electrodes are electrically connected;
the plurality of second copper electrodes are arranged at equal intervals along the circumference of the inner side surface of the stator, the plurality of second copper electrodes are electrically connected, and the first copper electrodes and the second copper electrodes are alternately arranged and fully paved on the inner side surface of the stator;
the rotor is arranged inside the stator.
Further, the ring gear is of a cylindrical structure with one sealed side, a tooth slot is formed in the inner side surface of the ring gear, a connecting plate is arranged on one side of the opening of the ring gear, one side of the connecting plate is fixed with the stator in a sealing manner, and the other side of the connecting plate is fixed with the ring gear in a sealing manner;
and the other end of the ring gear is provided with a through hole close to the one-way bearing, and the pendulum is connected with the one-way bearing through the through hole.
Rubber seals are added between the rigid connections of the components to prevent the effects of moisture and water ingress.
Further, the pendulum comprises a connecting section and a contact section, wherein the connecting section is of a T-shaped structure, two sides of a transverse section of the pendulum are respectively connected with the unidirectional bearing, a vertical section of the pendulum is of a trapezoid sheet-shaped structure, the upper bottom surface of the trapezoid sheet-shaped structure is close to the transverse section, the lower bottom surface of the trapezoid sheet-shaped structure is close to the contact section, and the contact section is of a rectangular sheet-shaped structure;
the connecting section and the contact section are of an integrated structure.
Rubber seals are added between the rigid connections of the components to prevent the effects of moisture and water ingress.
Further, a connecting mechanism is arranged between the ring gears of the two friction nano generators, the connecting mechanism is an arc-shaped plate body, and the connecting mechanism is arranged at the upper end of the pendulum bob and divides the circumference of the ring gears into two semicircles;
the connecting mechanism is symmetrically arranged along the central line of the ring gear, and two side edges of the connecting mechanism are fixedly connected with the ring gears of the two friction nano generators respectively.
In order to be more attached to the swing track of waves, a connecting mechanism is arranged to limit the pendulum bob and fix the two friction nano generators.
Further, the swing angle of the pendulum is 180 DEG
Through the technical scheme, the invention has the beneficial effects that:
1. the invention improves the efficiency of the friction nano generator for collecting wave energy. The invention is provided with a pendulum and a driving mechanism, wherein the driving mechanism comprises a first planetary gear set, a second planetary gear set, a ring gear and a one-way bearing, one end of the first planetary gear set is connected with a friction nano generator, the other end of the first planetary gear set is connected with the second planetary gear set, the second planetary gear set is connected with the pendulum through the one-way bearing, and the ring gear is arranged at the outer sides of the first planetary gear set and the second planetary gear set. When the pendulum bob moves along with waves, the second planetary gear set and the first planetary gear set are driven to rotate through the shafts, secondary speed increasing is achieved through rotation of the second planetary gear set and the first planetary gear set, the output of the first planetary gear set drives the rotor of the friction nano generator to rotate, compared with the fact that the rotor is directly driven by waves, the power of the rotor is greatly improved, the rotor rotates to enable the friction nano generator to convert wave energy into electric energy for collection, the faster the rotor moves relative to the stator, the larger average output power is, and therefore wave energy collection efficiency is improved.
2. The invention is provided with two driving mechanisms, two friction nano generators are arranged, the pendulum bob is pushed by waves, the pendulum bob drives the transmission mechanism to rotate the rotor, and the friction nano generators generate electric signals. Due to the arrangement of the one-way bearing, when the pendulum bob swings to the other side, the other side transmission mechanism is driven. The pendulum bob swings back and forth along with waves, and the two friction nano generators alternately operate. The wave energy collection efficiency is improved.
Drawings
FIG. 1 is a schematic diagram of a planetary gear frequency-increasing power generation device according to the present invention;
FIG. 2 is a schematic diagram of a planetary gear frequency-increasing power generation device according to a second embodiment of the present invention;
FIG. 3 is a schematic diagram of a rotor structure of a planetary gear frequency-increasing power generation device according to the present invention;
FIG. 4 is a schematic diagram of a copper electrode deployment of a planetary frequency-increasing power generation device of the present invention;
FIG. 5 is an output schematic diagram of the first and second planetary gear sets of the present invention;
FIG. 6 is a schematic diagram of the operation of the friction nano-generator of the present invention;
fig. 7 is a physical diagram and an application diagram of a planetary gear frequency-increasing power generation device.
The reference numerals in the drawings are: 1 is a pendulum, 2 is a ring gear, 3 is a one-way bearing, 4 is a first planetary gear set, 5 is a second planetary gear set, 6 is a rotor and 7 is a stator, 8 is an FEP dielectric layer, 9 is a copper electrode, 10 is a support, 11 is a connecting plate, 12 is a connecting mechanism, 901 is a first copper electrode, 902 is a second copper electrode, 101 is a connecting section, and 102 is a contact section.
Detailed Description
The invention is further described with reference to the drawings and detailed description which follow:
example 1
As shown in fig. 1-4, the planetary gear frequency-increasing generating device comprises a friction nano generator, and is characterized by further comprising a pendulum bob 1 and a driving mechanism, wherein the driving mechanism comprises a first planetary gear set 4, a second planetary gear set 5, a ring gear 2 and a one-way bearing 3, one end of the first planetary gear set 4 is connected with the friction nano generator, the other end of the first planetary gear set is connected with the second planetary gear set 5, the second planetary gear set 5 is connected with the pendulum bob 1 through the one-way bearing 3, and the ring gear 2 is arranged on the outer sides of the first planetary gear set 4 and the second planetary gear set 5;
the number of the friction nano generators is two, the two friction nano generators are arranged on two sides of the pendulum bob 1 in a mirror image mode along the central line of the pendulum bob 1, the number of the driving mechanisms corresponding to the friction nano generators is two, and the two driving mechanisms are arranged between the pendulum bob 1 and the friction nano generators in a mirror image mode along the central line of the pendulum bob 1;
the friction nano-generator comprises a rotor 6 and a stator 7, the rotor 6 is provided with an FEP dielectric layer 8, and the stator 7 is provided with copper electrodes 9.
Preferably, as shown in fig. 1 and 5, the second planetary gear set 5 includes three planetary gears P, a sun gear S, and a gear carrier C, where the three planetary gears P are uniformly distributed along the circumference of the sun gear S and are all rotationally connected with the sun gear S, and the gear carrier C is rotationally connected with the planetary gears P;
the first planetary gear set 4 comprises three planetary gears P ', a sun gear S ' and a gear carrier C ', wherein the three planetary gears P ' are uniformly distributed along the circumference of the sun gear S ' and are rotationally connected with the sun gear S ', the gear carrier C is rotationally connected with the planetary gears P ',
the gear frame C is connected with the pendulum bob 1 through the one-way bearing 3, the sun gear S is connected with the gear frame C ', and the sun gear S' is connected with the rotor 6;
three planetary gears P and three planetary gears P' are each meshed with the ring gear 2.
Preferably, the transmission ratio of the first planetary gear set 4 and the second planetary gear set 5 is 1:4.
As shown in fig. 4, preferably, the rotor 6 has a circular cylindrical structure, a bracket 10 is disposed on an inner circumferential surface of the rotor 6, the bracket 10 is in a cross shape, and a connecting slot is formed in the middle of the bracket 10;
the FEP dielectric layers 8 are arranged on the outer ring surface of the rotor 6, the FEP dielectric layers 8 are fixed with the outer ring surface of the rotor 6, the number of the FEP dielectric layers 8 is multiple, and the FEP dielectric layers 8 are arrayed at equal intervals along the circumference of the outer ring surface of the rotor 6.
Preferably, the stator 7 is an i-shaped circular cylinder with one sealed side, the inner side surface of the stator 7 is provided with a copper electrode 9, the copper electrode 9 comprises a plurality of first copper electrodes 901 and a plurality of second copper electrodes 902, the plurality of first copper electrodes 901 are equidistantly arranged along the circumference of the inner side surface of the stator 7, and the plurality of first copper electrodes 901 are electrically connected;
the plurality of second copper electrodes 902 are equidistantly arranged along the circumference of the inner side surface of the stator 7, the plurality of second copper electrodes 902 are electrically connected, and the first copper electrodes 901 and the second copper electrodes 902 are alternately arranged and spread on the inner side surface of the stator 7;
the rotor 6 is arranged inside the stator 7.
Preferably, the ring gear 2 has a cylindrical structure with one sealed side, a tooth slot is arranged on the inner side surface of the ring gear 2, a connecting plate 11 is arranged on one open side of the ring gear 2, one side of the connecting plate 11 is fixed with the stator 7 in a sealing way, and the other side of the connecting plate 11 is fixed with the ring gear 2 in a sealing way;
the other end of the ring gear 2 is provided with a through hole near the position of the one-way bearing 3, and the pendulum 1 is connected with the one-way bearing 3 through the through hole.
Preferably, the pendulum 1 includes a connecting section 101 and a contact section 102, the connecting section 101 is in a T-shaped structure, two sides of a transverse section of the pendulum 1 are respectively connected with the unidirectional bearing 3, a vertical section of the pendulum 1 is in a trapezoid sheet structure, an upper bottom surface of the trapezoid sheet structure is close to the transverse section, a lower bottom surface of the trapezoid sheet structure is close to the contact section 102, and the contact section 102 is in a rectangular sheet structure;
the connection section 101 and the contact section 102 are of an integrated structure.
Preferably, a connection mechanism 12 is arranged between the ring gears 2 of the two friction nano generators, the connection mechanism 12 is an arc-shaped plate body, the connection mechanism 12 is arranged at the upper end of the pendulum 1, and the circumference of the ring gears 2 is divided into two semicircles;
the connecting mechanism 12 is symmetrically arranged along the central line of the ring gear 2, and two side edges of the connecting mechanism 12 are respectively fixedly connected with the ring gears 2 of the two friction nano generators.
Preferably, the swing angle of the pendulum 1 is 180 °.
In the present embodiment, the driving mechanism, the rotor 6, the bracket 10, the stator 7, the bob 1, the connection mechanism 12, and the connection plate 11 are all manufactured by 3D printing of polylactic acid (PLA). The plurality of first copper electrodes 901, the plurality of second copper electrodes 902 and the stator 7 are manufactured by using a Printed Circuit Board (PCB) process with a copper clad laminate as a raw material. Finally, the first copper electrode 901 and the second copper electrode 902 have adhered to the inner wall of the stator 7. The FEP dielectric layer 8 is made of a 50 μm thick film of dielectric material FEP and is glued to the rotor 6. The area of each FEP dielectric layer 8 is equal to the area of the first copper electrode 901, the plurality of second copper electrodes 902 on the stator 7.
The outgoing line after the connection of the plurality of first copper electrodes 901 and the outgoing line after the connection of the plurality of second copper electrodes 902 are connected with a capacitor, and a current preamplifier (Keithley 6514, tektronix, USA) is provided for detecting the output current.
In operation, waves drive the pendulum 1 to rotate, power is transmitted to the carrier C of the second planetary gear set 5 through the shaft and is output by the sun gear S, the sun gear S of the second planetary gear set 5 is connected with the carrier C' of the first planetary gear set 4, and the second planetary gear set 5 inputs energy to the secondary planetary gear set. For the first planetary gear set 4, the power is input by the gear carrier C 'and output by the sun gear S', so that the rotor 6 is driven to rotate, and the ring gear 12 is locked in the whole process.
The first copper electrode 901 transfers electrons overlapping the FEP dielectric layer 8. The first copper electrode 901 carries the same amount of positive charge according to the law of conservation of charge (fig. 6-i). The charged FEP dielectric layer 8 causes electrons on the first copper electrode 901 to flow through the load to the second copper electrode 902 by electrostatic induction, thereby creating opposite net charges on the first copper electrode 901 and the second copper electrode 902, independent of charge sign, with a lower induced charge density on the first copper electrode 901 and the second copper electrode 902 than on the FEP dielectric layer 8.
As the rotor 6 rotates. The FEP dielectric layer 8 is rotated by the rotor 6, and the FEP dielectric layer 8 moves with respect to the first copper electrodes 901 and the second copper electrodes 902 alternately arranged on the stator 7. Electrons from the second copper electrode 902 flow into the first copper electrode 901 through an external circuit to maintain electrostatic balance between the two electrodes. Thus, current flows from the first copper electrode 901 to the second copper electrode 902 (fig. 6-ii). All positive charges are transferred to the second copper electrode 902 and the fep dielectric layer 8 completely overlaps the second copper electrode 902 (fig. 6 iii). When the FEP dielectric layer 8 is again in contact with the first copper electrode 901, positive charge flows from the second copper electrode 902 to the first copper electrode 901 (fig. 6-iv). The FEP dielectric layer 8 again covers the first copper electrode 901 (FIG. 6-i) forming cycle. As the rotor 6 continues to rotate, the entire cycle continues and current continues to exist in the external circuit.
Example 2
Based on the above embodiment 1, a plurality of planetary gear frequency-increasing power generation devices according to the present invention are combined together to form a TENG network formed by combining a plurality of planetary gear frequency-increasing power generation devices. As shown in fig. 7, may be arranged in an array of 2 x 2 (fig. 7 a-i), 1 x 4 (fig. 7 a-ii), or 1 x 3 (fig. 7 a-iii). Screw connections are used between every two starwheel frequency-increasing power generation devices (fig. 7 a-iv, fig. 7 a-v).
And the output end of the TENG network is provided with a rectifier bridge. As shown in fig. 7b, the TENG network is connected with a bulb as a load through a rectifier bridge.
The modularized design of the planet wheel frequency-increasing power generation device is convenient for equipment combination. The generating capacity of the single planet wheel frequency-increasing generating device can be collected for the electric equipment to use through the connecting mode. The modularized design of the planet wheel frequency-increasing power generation device is convenient for equipment combination.
The preferred embodiments of the present invention have been described in detail above with reference to the accompanying drawings, but the present invention is not limited to the above embodiments, and all equivalent or equivalent modifications and substitutions of the technical solutions of the present invention are included in the scope of protection of the present invention without departing from the spirit of the present invention, i.e., the scope of disclosure.
Claims (9)
1. The planet wheel frequency-increasing power generation device comprises a friction nano-generator and is characterized by further comprising a pendulum (1) and a driving mechanism, wherein the driving mechanism comprises a first planet gear set (4), a second planet gear set (5), a ring gear (2) and a one-way bearing (3), one end of the first planet gear set (4) is connected with the friction nano-generator, the other end of the first planet gear set is connected with the second planet gear set (5), the second planet gear set (5) is connected with the pendulum (1) through the one-way bearing (3), and the ring gear (2) is arranged on the outer sides of the first planet gear set (4) and the second planet gear set (5);
the number of the friction nano generators is two, the two friction nano generators are arranged on two sides of the pendulum bob (1) along the middle line mirror image of the pendulum bob (1), the number of the driving mechanisms corresponding to the friction nano generators is two, and the two driving mechanisms are arranged between the pendulum bob (1) and the friction nano generators along the middle line mirror image of the pendulum bob (1);
the friction nano generator comprises a rotor (6) and a stator (7), wherein the rotor (6) is provided with an FEP dielectric layer (8), and the stator (7) is provided with a copper electrode (9).
2. A planetary gear frequency-increasing generating device according to claim 1, characterized in that the second planetary gear set (5) comprises three planetary gears P, a sun gear S and a gear carrier C, wherein the three planetary gears P are uniformly distributed along the circumference of the sun gear S and are all rotationally connected with the sun gear S, and the gear carrier C is rotationally connected with the planetary gears P;
the first planetary gear set (4) comprises three planetary gears P ', a sun gear S ' and a gear carrier C ', wherein the three planetary gears P ' are uniformly distributed along the circumference of the sun gear S ', are rotationally connected with the sun gear S ', the gear carrier C is rotationally connected with the planetary gears P ',
the gear frame C is connected with the pendulum bob (1) through the one-way bearing (3), the sun gear S is connected with the gear frame C ', and the sun gear S' is connected with the rotor (6);
three planetary gears P and three planetary gears P' are each meshed with the ring gear (2).
3. A planetary gear set up-conversion power generation device according to claim 2, wherein the transmission ratio of the first planetary gear set (4) and the second planetary gear set (5) is 1:4.
4. The planet wheel frequency-increasing power generation device according to claim 1, wherein the rotor (6) is of a circular cylindrical structure, a support (10) is arranged on the inner annular surface of the rotor (6), the support (10) is in a cross shape, and a connecting groove is formed in the middle of the support (10);
the FEP dielectric layers (8) are arranged on the outer ring surface of the rotor (6), the FEP dielectric layers (8) are fixed with the outer ring surface of the rotor (6), the number of the FEP dielectric layers (8) is multiple, and the FEP dielectric layers (8) are arrayed at equal intervals along the circumference of the outer ring surface of the rotor (6).
5. The planet wheel frequency-increasing power generation device according to claim 1, wherein the stator (7) is an i-shaped circular column with one side sealed, copper electrodes (9) are arranged on the inner side surface of the stator (7), the copper electrodes (9) comprise a plurality of first copper electrodes (901) and a plurality of second copper electrodes (902), the plurality of first copper electrodes (901) are equidistantly arranged along the circumference of the inner side surface of the stator (7), and the plurality of first copper electrodes (901) are electrically connected;
the plurality of second copper electrodes (902) are arranged at equal intervals along the circumference of the inner side surface of the stator (7), the plurality of second copper electrodes (902) are electrically connected, and the first copper electrodes (901) and the second copper electrodes (902) are alternately arranged and spread on the inner side surface of the stator (7);
the rotor (6) is arranged inside the stator (7).
6. The planet wheel frequency-increasing power generation device according to claim 1, wherein the ring gear (2) is of a cylindrical structure with one sealed side, a tooth slot is formed in the inner side surface of the ring gear (2), a connecting plate (11) is arranged on one open side of the ring gear (2), one side of the connecting plate (11) is fixed with the stator (7) in a sealing mode, and the other side of the connecting plate (11) is fixed with the ring gear (2) in a sealing mode;
the other end of the ring gear (2) is provided with a through hole close to the unidirectional bearing (3), and the pendulum bob (1) is connected with the unidirectional bearing (3) through the through hole.
7. The planet wheel frequency-increasing power generation device according to claim 1, wherein the pendulum bob (1) comprises a connecting section (101) and a contact section (102), the connecting section (101) is of a T-shaped structure, two sides of a transverse section of the pendulum bob (1) are respectively connected with the one-way bearing (3), a vertical section of the pendulum bob (1) is of a trapezoid sheet structure, the upper bottom surface of the trapezoid sheet structure is close to the transverse section, the lower bottom surface of the trapezoid sheet structure is close to the contact section (102), and the contact section (102) is of a rectangular sheet structure;
the connecting section (101) and the contact section (102) are of an integrated structure.
8. The planet wheel frequency-increasing power generation device according to claim 1, wherein a connecting mechanism (12) is arranged between the ring gears (2) of the two friction nano-generators, the connecting mechanism (12) is an arc-shaped plate body, the connecting mechanism (12) is arranged at the upper end of the pendulum bob (1), and the circumference of the ring gear (2) is divided into two semicircles;
the connecting mechanism (12) is symmetrically arranged along the central line of the ring gear (2), and two side edges of the connecting mechanism (12) are respectively fixedly connected with the ring gears (2) of the two friction nano generators.
9. A planetary gear frequency-increasing power generation device according to claim 6, characterized in that the pendulum (1) swings through an angle of 180 °.
Priority Applications (1)
| Application Number | Priority Date | Filing Date | Title |
|---|---|---|---|
| CN202311216816.3A CN117418984A (en) | 2023-09-20 | 2023-09-20 | Planet wheel frequency-increasing power generation device |
Applications Claiming Priority (1)
| Application Number | Priority Date | Filing Date | Title |
|---|---|---|---|
| CN202311216816.3A CN117418984A (en) | 2023-09-20 | 2023-09-20 | Planet wheel frequency-increasing power generation device |
Publications (1)
| Publication Number | Publication Date |
|---|---|
| CN117418984A true CN117418984A (en) | 2024-01-19 |
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ID=89525431
Family Applications (1)
| Application Number | Title | Priority Date | Filing Date |
|---|---|---|---|
| CN202311216816.3A Pending CN117418984A (en) | 2023-09-20 | 2023-09-20 | Planet wheel frequency-increasing power generation device |
Country Status (1)
| Country | Link |
|---|---|
| CN (1) | CN117418984A (en) |
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2023
- 2023-09-20 CN CN202311216816.3A patent/CN117418984A/en active Pending
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