CN220234499U - Electric device based on friction power generation - Google Patents
Electric device based on friction power generation Download PDFInfo
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- CN220234499U CN220234499U CN202320602284.6U CN202320602284U CN220234499U CN 220234499 U CN220234499 U CN 220234499U CN 202320602284 U CN202320602284 U CN 202320602284U CN 220234499 U CN220234499 U CN 220234499U
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- rotor
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- upper cover
- cover plate
- electric device
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- 238000010248 power generation Methods 0.000 title claims abstract description 13
- 239000003365 glass fiber Substances 0.000 claims abstract description 23
- -1 polytetrafluoroethylene Polymers 0.000 claims abstract description 17
- 229920001343 polytetrafluoroethylene Polymers 0.000 claims abstract description 17
- 239000004810 polytetrafluoroethylene Substances 0.000 claims abstract description 17
- RYGMFSIKBFXOCR-UHFFFAOYSA-N Copper Chemical compound [Cu] RYGMFSIKBFXOCR-UHFFFAOYSA-N 0.000 claims abstract description 14
- 229910052802 copper Inorganic materials 0.000 claims abstract description 14
- 239000010949 copper Substances 0.000 claims abstract description 14
- 230000005611 electricity Effects 0.000 claims abstract description 6
- 238000010030 laminating Methods 0.000 claims abstract description 4
- 239000002110 nanocone Substances 0.000 claims description 4
- 239000002070 nanowire Substances 0.000 claims description 4
- 238000007747 plating Methods 0.000 claims description 4
- 229910000617 Mangalloy Inorganic materials 0.000 claims description 3
- 239000011248 coating agent Substances 0.000 claims description 3
- 238000000576 coating method Methods 0.000 claims description 3
- 238000004519 manufacturing process Methods 0.000 abstract description 6
- 238000002360 preparation method Methods 0.000 abstract description 2
- 239000010408 film Substances 0.000 description 15
- 238000006243 chemical reaction Methods 0.000 description 5
- 230000000087 stabilizing effect Effects 0.000 description 3
- 238000005452 bending Methods 0.000 description 2
- 230000009286 beneficial effect Effects 0.000 description 2
- 239000003990 capacitor Substances 0.000 description 2
- 238000010586 diagram Methods 0.000 description 2
- 238000002474 experimental method Methods 0.000 description 2
- 229910000510 noble metal Inorganic materials 0.000 description 2
- 238000003860 storage Methods 0.000 description 2
- BQCADISMDOOEFD-UHFFFAOYSA-N Silver Chemical compound [Ag] BQCADISMDOOEFD-UHFFFAOYSA-N 0.000 description 1
- 238000003491 array Methods 0.000 description 1
- 238000009713 electroplating Methods 0.000 description 1
- 238000005421 electrostatic potential Methods 0.000 description 1
- PCHJSUWPFVWCPO-UHFFFAOYSA-N gold Chemical compound [Au] PCHJSUWPFVWCPO-UHFFFAOYSA-N 0.000 description 1
- 229910052737 gold Inorganic materials 0.000 description 1
- 239000010931 gold Substances 0.000 description 1
- 238000009434 installation Methods 0.000 description 1
- 239000000463 material Substances 0.000 description 1
- 238000000034 method 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
- 230000000737 periodic effect Effects 0.000 description 1
- 239000002210 silicon-based material Substances 0.000 description 1
- 229910052709 silver Inorganic materials 0.000 description 1
- 239000004332 silver Substances 0.000 description 1
- 238000004088 simulation Methods 0.000 description 1
- 238000001179 sorption measurement Methods 0.000 description 1
- 239000010409 thin film Substances 0.000 description 1
Landscapes
- Connection Of Motors, Electrical Generators, Mechanical Devices, And The Like (AREA)
Abstract
The utility model discloses an electric device based on friction power generation, which comprises a fan with a rod, an upper cover plate, a rotor, a lower bottom plate, a stator and a transverse cantilever, wherein the upper cover plate is arranged on the upper cover plate; sequentially laminating and bonding a polytetrafluoroethylene film, an FR4 glass fiber board I and a conductive frame from top to bottom to form a stator, and bonding a plurality of oxygen-free copper sheets on an FR4 glass fiber board II in a spacing annular manner to form a rotor; the bottom end of the stator is fixedly connected with the lower bottom plate, the top end of the stator is movably connected with the rotor, an upper cover plate is arranged above the rotor, the upper cover plate is connected with the lower bottom plate through fixing bolts, a main rod of the fan with a rod penetrates through the upper cover plate, the rotor, the stator and the lower bottom plate and is fixedly connected with the rotor, the front end of the transverse cantilever penetrates through the stator to be in contact with the rotor, and the tail end of the transverse cantilever is fixedly connected with the bottom end of the stator. The device has the advantages of simple structure, low cost and easy preparation, the rotor component is driven by the fan with the rod to rub with the stator component, the energy generated by friction electricity generation is realized, the whole module of the circuit is simplified and optimized, and the requirements of commercial production and daily application are met.
Description
Technical Field
The utility model relates to the technical field of Moire power generation, in particular to an electric device based on friction power generation.
Background
Triboelectricity is one of the most common phenomena in nature, but is ignored because of the difficulty in collecting and utilizing. If the triboelectricity can be applied to the self-generating equipment, more convenience is brought to the life of people.
So far, micro-electrostatic generators have been developed and widely used in the micro-electromechanical field. The design of micro-electrostatic generators is based primarily on inorganic silicon materials and the fabrication of the devices requires complex processes and precise operations. The preparation of the whole device requires large-scale instruments and equipment and special production conditions, and has high manufacturing cost and is not beneficial to commercialization and daily application of the generator
Disclosure of Invention
The utility model aims to provide a friction power generation electric device which is low in cost and simple to prepare, and can be used as an energy generation and collection device to meet the requirements of commercial production and daily application.
The technical scheme includes that the electric device based on friction power generation comprises a fan with a rod, a stator, a rotor, a transverse cantilever, an upper cover plate and a lower bottom plate, wherein the bottom end of the stator is fixedly connected with the lower bottom plate, the top end of the stator is movably connected with the rotor, the upper cover plate is arranged above the rotor, the upper cover plate and the lower bottom plate are fixed through bolts, a main rod of the fan with the rod penetrates through the upper cover plate, the rotor, the stator and the lower bottom plate and is fixedly connected with the rotor, the front end of the transverse cantilever penetrates through the stator to be in contact with the rotor, and the tail end of the transverse cantilever is fixedly connected with the bottom end of the stator.
Preferably, the rotor is formed by bonding 8 regular fan-shaped oxygen-free copper sheets on the second FR4 glass fiber board in an equidistant spacing mode in a circumferential mode.
Preferably, the stator is formed by sequentially laminating and bonding a polytetrafluoroethylene film, an FR4 glass fiber board I and a conductive frame from top to bottom, wherein the polytetrafluoroethylene film is in a sector shape, and four polytetrafluoroethylene films are bonded on the FR4 glass fiber board I in an equidistant interval circumferential manner.
Preferably, a plurality of holes are formed in the FR4 glass fiber board at equal intervals in the circumferential direction near the center, the front end of the transverse cantilever is bent and then extends out of the polytetrafluoroethylene film to contact with the rotor through the holes, and the tail end of the transverse cantilever is adhered and fixed with the conductive frame.
Preferably, the transverse cantilever is made of 65 manganese steel, one end of the transverse cantilever is bent to be trapezoid or semicircular arc, and the bent part is subjected to galvanization and copper plating in sequence.
Preferably, the surface coating of the transverse cantilever is provided with a nano cone, a nano wire or a micro hole structure.
Compared with the prior art, the utility model has the beneficial effects that: the device has simple structure and low cost, is easy to prepare, utilizes the fan with the rod to drive the rotor component to rub with the stator component, realizes the generation of energy by friction electricity, uses a periodic noble metal (copper, silver and gold) transverse cantilever structure, optimizes the interval arrangement, the number and the size of the noble metal transverse cantilever, designs a nano cone or a nano wire or a micro hole structure on a surface coating after secondary electroplating of the transverse cantilever, further controls the thin film friction electric device to convert the mechanical friction energy into the electric energy, improves the internal conversion efficiency of the friction electric device, simplifies the whole circuit module and meets the requirements of commercial production and daily application.
Drawings
FIG. 1 is a schematic diagram of the structure of the present utility model;
FIG. 2 is a schematic view of a FR4 glass fiber board according to the utility model;
FIG. 3 is a schematic view B of an FR4 glass fiber board according to the utility model;
FIG. 4 is a schematic view C of the FR4 glass fiber board of the present utility model;
FIG. 5 is a schematic view of a transverse cantilever structure A according to the present utility model;
FIG. 6 is a schematic view B of a transverse cantilever structure according to the present utility model;
FIG. 7 is a schematic view C of a transverse cantilever structure of the present utility model;
FIG. 8 is a schematic illustration of the surface nanostructure of a lateral cantilever according to the present utility model;
FIG. 9 is a schematic diagram of a waveform of the output voltage of the friction power generation according to the present utility model.
Detailed Description
The utility model will be further explained in relation to the drawings of the specification, so as to be better understood by those skilled in the art.
Example 1
As shown in fig. 1-9, an electric device based on friction power generation comprises a fan 1 with a rod, an upper cover plate 2, an oxygen-free copper sheet 3, bolts 4, a lower bottom plate 5, an FR4 glass fiber board II 6, a polytetrafluoroethylene film 7, an FR4 glass fiber board I8, a conductive frame 9 and a transverse cantilever 10; the stator is formed by sequentially laminating and bonding a polytetrafluoroethylene film 7, an FR4 glass fiber board I8 and a conductive frame 9 from top to bottom, a plurality of oxygen-free copper sheets 3 are bonded on an FR4 glass fiber board II 6 in a spacing annular mode to form a rotor, the bottom end of the stator is fixedly connected with a lower bottom plate 5, the top end of the stator is movably connected with the rotor, an upper cover plate 2 is arranged above the rotor, the upper cover plate 2 is connected with the lower bottom plate 5 through bolts 4, a main rod of the rod fan 1 penetrates through the upper cover plate 2, the rotor, the stator and the lower bottom plate 5 and is fixedly connected with the rotor, the front end of a transverse cantilever 10 penetrates through the stator to be in contact with the rotor, and the tail end of the transverse cantilever is fixedly connected with the bottom end of the stator.
Specifically, the diameter of the first FR4 glass fiber board 8 is 132mm, a circular hole with the diameter of 10mm is formed in the center, the size of the conductive frame 9 is the same as that of the first FR4 glass fiber board 8, the polytetrafluoroethylene film 7 is fan-shaped, and four polytetrafluoroethylene films 7 are circumferentially adhered to the first FR4 glass fiber board 8 at intervals of a preset distance. The FR4 glass fiber board is provided with a plurality of holes at equal intervals near the central annular direction, the front end of the transverse cantilever 10 is bent and then extends out of the polytetrafluoroethylene film 7 to contact with the rotor through the holes, and the tail end is adhered and fixed with the conductive frame 9.
The oxygen-free copper sheets 3 are fan-shaped, and eight oxygen-free copper sheets 3 are circumferentially bonded on the FR4 glass fiber board II 6 with the diameter of 100mm at equal intervals.
The oxygen-free copper sheet 3 and the polytetrafluoroethylene film 7 are in a fan-shaped structure and are installed at intervals, so that the charge adsorption and release of the triboelectric device are facilitated, and the conversion efficiency is improved.
The transverse cantilever 10 is made of 65 manganese steel, one end of the transverse cantilever 10 is bent to be trapezoid or semicircular arc, the bent part is sequentially subjected to galvanization and copper plating, a nano cone, a nano wire or a micro hole structure is arranged on the surface plating layer of the transverse cantilever 10, and the internal electric energy conversion efficiency of the friction electric device is further improved.
Basic principle of triboelectric device: when the oxygen-free copper sheet 3 (namely a copper electrode) is contacted with the polytetrafluoroethylene film 7 (namely a polytetrafluoroethylene electrode), the two films with great electronegativity difference are rubbed with each other, positive and negative charges with opposite polarities are carried respectively when the films are separated, so that a potential difference is formed (the back electrodes of the two materials are connected through a load, and electrons flow between the two electrodes under the action of the potential difference, so that the electrostatic potential difference between the films is balanced). When the two contact surfaces coincide again, the potential difference generated by the triboelectric charges disappears and electrons will flow in the opposite direction. The two films are continuously contacted and separated in a circulating way, and the output end of the friction generator outputs a crossed and converted current pulse signal, so that electric energy is output to the outside).
Specifically, the utility model designs three FR4 glass fiber boards with different hole arrangements, namely an 8, 08-A board, wherein the hole interval is 36 degrees, and the size is 7mm 5mm; the hole interval of the 08-B plate is 30 degrees, and the size is 6mm 4mm; the holes of the 08-C plate are spaced 22.5 degrees apart and are 4mm by 3mm in size.
Correspondingly, the transverse cantilever 10 is designed into different structures and different sizes, wherein 10-A is formed by folding only one semicircle at the folding position, 10-B is formed by folding two connected semicircle at the thickness folding position, and 10-C is formed by folding one trapezoid at the folding position. The thickness a of the plates is unified to 0.5mm, the bending height d is unified to 2.1mm, the total length b and the bending position length c are determined according to the sizes of the plates, the size of the plates matched with 08-A plates is (b, c=) 21mm, 7mm and the width 5mm; the 08-B plate is 15mm by 6mm and the width is 4mm; the 08-C plate was 10mm by 4mm and 3mm wide.
The specific application is as follows:
the device can be used as an automobile atmosphere lamp power supply system, after the installation of the friction electric device is completed, the output end of the friction electric device is connected with a rectifying circuit module, the rectifying circuit module is respectively electrically connected with an electric quantity storage module and a circuit driving module, and the electric quantity storage module can store redundant electric quantity.
The rectification circuit module comprises a rectification conversion module, a rectification voltage reduction module and a rectification feedback module, wherein the rectification conversion module converts alternating current generated by a friction electric device into direct current through a bridge rectification circuit formed by four diodes, the rectification voltage reduction module reduces the direct current through interconnection of a chip, the diodes, an inductor and a transformer, and the rectification feedback module forms a feedback circuit through interconnection of a resistor, a capacitor, the inductor and the diodes so as to realize the function of stabilizing the working state of the voltage reduction module.
The circuit driving module is composed of a chip voltage stabilizing module, an atmosphere lamp structure module and a switch, wherein the chip voltage stabilizing module is connected with a capacitor, a resistor and an inductor through a chip to stabilize voltage and provide self-adaptive voltage for the atmosphere lamp structure module; the atmosphere lamp structure module is composed of a plurality of LED lamp arrays; the triode threshold module is connected with the resistor through a triode to realize a switching function.
The triboelectric device provided by the utility model is proved to be feasible through experiments, simulation and experiments, and as shown in figure 4, when the rotating speed of the rotor is 200rpm, the maximum voltage can reach 200V; when the rotor speed is 250rpm, the maximum voltage can reach 225V; when the rotor speed is 300rpm, the maximum voltage can reach 250V; when the rotor speed is 350rpm, the maximum voltage can reach 275V; the maximum voltage can reach 300V at a rotor speed of 400 rpm. Under the drive of wind power, the rod-mounted fan drives the rotor component to rub with the stator component, so that the friction electricity generation is realized to generate energy, stable voltage is continuously output to electric equipment, and the electricity requirement is met.
The above embodiments are only for illustrating the technical solution of the present utility model, but not for limiting, and other modifications and equivalents thereof by those skilled in the art should be included in the scope of the claims of the present utility model without departing from the spirit and scope of the technical solution of the present utility model.
Claims (6)
1. Electric device based on friction electricity generation, its characterized in that, including taking pole fan (1), stator, rotor, horizontal cantilever (10), upper cover plate (2) and lower plate (5), stator bottom fixed connection lower plate (5), stator top swing joint rotor, rotor top set up upper cover plate (2), adopt bolt (4) to fix between upper cover plate (2) and lower plate (5), the mobile jib of taking pole fan (1) runs through upper cover plate (2), rotor, stator and lower plate (5) and with rotor fixed connection, and horizontal cantilever (10) front end runs through stator and rotor contact, terminal and stator bottom fixed connection.
2. The friction-based power generation electric device according to claim 1, wherein the rotor is made of 8 regular fan-shaped oxygen-free copper sheets (3) which are circumferentially bonded on an FR4 glass fiber board II (6) at equal intervals.
3. The electric device based on friction power generation according to claim 1, wherein the stator is formed by sequentially laminating and bonding a polytetrafluoroethylene film (7), an FR4 glass fiber board I (8) and a conductive frame (9) from top to bottom, the polytetrafluoroethylene film (7) is in a sector shape, and four polytetrafluoroethylene films (7) are bonded on the FR4 glass fiber board I (8) in an equidistant interval circumferential mode.
4. The friction-based power generation electric device according to claim 3, wherein the first FR4 glass fiber board (8) is provided with a plurality of holes near the central annular direction at equal intervals, the front end of the transverse cantilever (10) is bent and then extends out of the polytetrafluoroethylene film (7) to contact with the rotor through the holes, and the tail end of the transverse cantilever is adhered and fixed with the conductive frame (9).
5. The friction-based power generation electric device according to claim 4, wherein the transverse cantilever (10) is made of 65 manganese steel, one end of the transverse cantilever (10) is bent to be trapezoid or semicircular arc, and the bent part is subjected to galvanization and copper plating in sequence.
6. An electric device based on friction electricity generation according to claim 5, characterized in that the surface coating of the lateral cantilever (10) is provided with a nano-cone, nano-wire or micro-hole structure.
Priority Applications (1)
| Application Number | Priority Date | Filing Date | Title |
|---|---|---|---|
| CN202320602284.6U CN220234499U (en) | 2023-03-24 | 2023-03-24 | Electric device based on friction power generation |
Applications Claiming Priority (1)
| Application Number | Priority Date | Filing Date | Title |
|---|---|---|---|
| CN202320602284.6U CN220234499U (en) | 2023-03-24 | 2023-03-24 | Electric device based on friction power generation |
Publications (1)
| Publication Number | Publication Date |
|---|---|
| CN220234499U true CN220234499U (en) | 2023-12-22 |
Family
ID=89174033
Family Applications (1)
| Application Number | Title | Priority Date | Filing Date |
|---|---|---|---|
| CN202320602284.6U Active CN220234499U (en) | 2023-03-24 | 2023-03-24 | Electric device based on friction power generation |
Country Status (1)
| Country | Link |
|---|---|
| CN (1) | CN220234499U (en) |
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2023
- 2023-03-24 CN CN202320602284.6U patent/CN220234499U/en active Active
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