Power generation cylinder device

By using Maxwell's displacement electric field technology in the generator set, mechanical energy is converted into electric energy, which solves the problem that traditional power generation technology is difficult to meet the needs of new energy, and realizes efficient and low-cost electricity collection and conversion, which is suitable for the diversification of new energy utilization. need.

CN222262511UActive Publication Date: 2024-12-27王珏
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Patent Information

Application Number
CN202222046017.3
Authority / Receiving Office
CN · China
Patent Type
Utility models(China)
Current Assignee / Owner
Filing Date
2022-08-04
Publication Date
2024-12-27
Estimated Expiration
2032-08-04

AI Technical Summary

Technical Problem

Traditional power generation technology is difficult to meet the needs of new energy development, especially in the collection and conversion of mechanical energy, and new power generation technology has not yet effectively solved the problems of energy shortage and environmental pollution.

Method used

A generator device is designed to use the friction layer to generate a changing Maxwell displacement electric field under the action of the drive device, collect the electric field energy through an energy collector, and mechanical energy (such as human body movement energy, wind energy, water energy, and mechanical energy generated by machines) It is converted into electrical energy and regulated and rectified through management circuits to match different power consumption needs.

Benefits of technology

It has achieved efficient collection and conversion of various mechanical energy in life into electric energy, and has the advantages of simple production, low cost and high power generation efficiency. It is suitable for large-scale promotion and use, reduces environmental pollution, and meets the diversified needs of new energy utilization.

✦ Generated by Eureka AI based on patent content.

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Abstract

The utility model provides a power generation cylinder device, and belongs to the technical field of power generation devices. The device comprises an outer cylinder, an inner cylinder, a friction layer, an energy collector and a driving device, a cylinder body is driven by the driving device to relatively move, so that the friction layer and the cylinder are rubbed or collided to generate a changing electric field, the changing electric field generates Maxwell displacement current, electric field energy is collected through the energy collector, and the energy collector is used for collecting the electric field energy. Therefore, various mechanical energy (including human body movement energy, wind energy, water energy and mechanical energy generated by a machine) in the environment can be converted into electric energy. The device can also be used for voltage stabilization and rectification through the management circuit so as to meet different electricity demands. By utilizing the creative power generation principle, the device has the advantages of being easy to manufacture, low in cost, high in power generation efficiency and the like, various mechanical energy in life can be effectively collected and converted into electric energy, and large-scale application and popularization are facilitated.
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Description

Technical Field

[0001] The present invention relates to the technical field of power generation devices, in particular to a power generation tube device. Background Art

[0002] With the rapid development of social economy, people's demand for energy is increasing day by day. In contrast, fossil energy such as coal and oil has become increasingly scarce. Since Faraday discovered the electromagnetic induction phenomenon, electromagnetic power generation technology has gradually developed into the main means of power generation. The environmental problems caused by traditional power generation technology have attracted more and more attention, and the utilization and development of various new power generation technologies and new energy sources are also booming.

[0003] The development and utilization of new energy can effectively solve the energy shortage problem faced by people. At the same time, the use of new energy and renewable energy can greatly reduce the emission of pollutants, thereby alleviating the environmental problems caused by the use of fossil energy. The development of new energy is mainly aimed at solar energy, wind energy, biomass energy, hydrogen energy and nuclear energy, but there are still many technical problems in the development of new energy, especially the power generation equipment needs to be optimized according to the characteristics of energy. Traditional electromagnetic power generation technology has been difficult to meet the development needs of new energy. The development of more new power generation technologies and power generation devices will help to overcome the bottleneck of existing power generation technology.

[0004] In recent years, new power generation technologies based on Maxwell displacement current have attracted people's attention. Combining the laws of the two electric and magnetic fields, we get the basic laws of Maxwell displacement electric field, which can be summarized as the Maxwell equations, as follows:

[0005] ∮ s D·dS=∑ i q i

[0006] ∮ s B·dS=0

[0007]

[0008] The above four equations are called the integrated form of Maxwell's equations.

[0009] The integral form of Maxwell's equations can be transformed into differential form using methods in advanced mathematics. The differential form of the equations is as follows:

[0010]

[0011] The above four equations can be explained one by one as follows: At any point in the Maxwell displacement electric field

[0012] (1) Divergence of electric displacement is equal to the volume density ρ of the free charge at that point;

[0013] (2) Curl of electric field intensity Equal to the rate of change of magnetic flux density at that point Negative value of

[0014] (3) Curl of magnetic field intensity Equal to the conduction current density j at that point c and displacement current density The vector sum of

[0015] (4) Divergence of magnetic field intensity Zero everywhere.

[0016] In Maxwell's equations, the electric field and the magnetic field have become an inseparable whole. This equation system and completely summarizes the basic law of Maxwell's displacement electric field. Maxwell's displacement equations point out that displacement current will be generated in a changing magnetic field or electric field. Since the energy barrier of molecules on the surface of an object is reduced during the collision process, electrons are more likely to transition, resulting in changes in Maxwell's displacement electric field. Therefore, Maxwell's equations are corrected:

[0017]

[0018] The second term P S It is the polarization vector caused by the work done by external forces. That is, as long as objects are in contact with each other, as long as there is work done by force, whether it is collision, friction or other forms of contact, an electric field will be generated, and as the relative positions of the two objects in contact change, the generated electric field will also change. The work done by external forces and the change in the state of motion will produce a changing electric field, and the changing electric field can generate Maxwell displacement current. Taking the contact between two substances as an example, the modified displacement current formula can be calculated:

[0019]

[0020] This formula shows that the magnitude of the displacement current is proportional to the contact separation speed (dH / dt), where A is related to the surface structure of the dielectric layer, and σ T is the surface charge density, ε 1 and ε 2 is the dielectric constant, d 1 and d 2 is the dielectric layer thickness.

[0021] References:

[0022] [1]ZLWang.On the First Principle Theory of Nanogenerators fromMaxwell's Equations,Nano Energy,2019:104272.

[0023] [2]ZLWang.On the Expanded Maxwell's Equations for Moving ChargedMedia System-General Theory,Mathematical Solutions and Applications in Teng,Mater.Today,2022,52:348-363.

[0024] [3]ZLWang.On Maxwell's Displacement Current for Energy and Sensors:The Origin of Nanogenerators,Mater.Today,2017,20(2):74-82. Summary of the invention

[0025] The present invention is a groundbreaking new discovery. An electric field is generated after friction once. After friction, it remains stationary, and an electrostatic field is generated. However, continuous friction generates a changing electric field, which is the Maxwell displacement electric field. According to the concepts of vortex electric field and displacement current proposed by Maxwell, a changing magnetic field can excite a changing vortex electric field in space, and a changing electric field can also excite a changing vortex magnetic field in space. Therefore, continuous friction will generate a changing electric field, and the changing electric field generates a Maxwell displacement current. Unlike conduction current (flowing in a wire), as long as an energy collection component is placed in this changing electric field, electrical energy can be collected. This is an important method for collecting and utilizing the energy generated in daily life, which is a great improvement over the prior art.

[0026] The technical problem to be solved by the present invention is to provide a power generating device, which has the advantages of simple manufacture, low cost and high power generation efficiency. It can effectively collect various mechanical energy in life and convert it into electrical energy. It can also perform voltage stabilization and rectification through a management circuit to match different power requirements.

[0027] The power generation cylinder device comprises an outer cylinder, a friction layer, an energy collector, and a driving device. Driven by the driving device, the friction layer rubs or collides with the cylinder to generate a changing electric field, which generates a Maxwell displacement current. The energy of the electric field is collected by the energy collector, and mechanical energy including but not limited to human motion energy, wind energy, water energy, and machine energy can be converted into electrical energy.

[0028] The power generation cylinder device may also include an outer cylinder, an inner cylinder, a friction layer, an energy collector, and a driving device. The outer cylinder and the inner cylinder are sleeved and may be coaxially arranged or not coaxially arranged. The friction layer is fixed on the outer layer of the inner cylinder, and the energy collector may be fixed on the outer layer of the outer cylinder or the inner layer of the inner cylinder. Driven by the driving device, the friction layer rubs or collides with the inner wall of the outer cylinder to generate a changing electric field. The changing electric field generates a Maxwell displacement current. The electric field energy is collected by the energy collector, and mechanical energy including but not limited to human motion energy, wind energy, water energy, and machine generated energy can be converted into electrical energy.

[0029] The friction layer may be two layers, one layer is fixed on the inner wall of the outer cylinder, and the other layer is fixed on the outer wall of the inner cylinder. The two friction layers may rub against each other to generate a Maxwell displacement electric field.

[0030] The power generation cylinder device may also include an outer cylinder, two or more inner cylinders, a friction layer, an energy collector, and a driving device. The cylinders are arranged in sequence, and may be coaxially or non-coaxially. The cylinders are arranged so that friction can occur between the friction layer and the cylinder. Driven by the driving device, the friction layer rubs or collides with the cylinder, generating a changing electric field, and the changing electric field generates Maxwell displacement current. The electric field energy is collected by the energy collector fixed on the cylinder, and mechanical energy including but not limited to human motion energy, wind energy, water energy, and machine generated energy can be converted into electrical energy.

[0031] The friction layer may be a multi-layer arrangement, and the friction layer may rub against an adjacent cylinder wall, or may rub against another adjacent friction layer.

[0032] The radii of the outer cylinder and the multiple inner cylinders are different, and the lengths of the cylinders may also be different, such as 1 / 2, 1 / 3, 1 / 4, 1 / 5, 1 / 6, etc. of the outer cylinder. The cylinders may be coaxially arranged or not.

[0033] In the case of an inner cylinder, the outer cylinder remains stationary under the fixing action of the support device, and the driving device drives the inner cylinder to rotate, so that the friction layer rubs against the cylinder wall. The inner cylinder remains stationary under the fixing action of the support device, and the driving device drives the outer cylinder to rotate, so that the friction layer rubs against the cylinder wall.

[0034] The supporting device includes but is not limited to a handheld device, a bracket, a support, and a base.

[0035] The fixing methods include but are not limited to bundling, bonding, welding, riveting, bolts, and snaps.

[0036] In the case of two or more inner cylinders, the outer cylinder remains stationary under the fixing action of the support device, the inner cylinder adjacent to the outer cylinder is driven by the driving device, the inner cylinder further inward remains stationary under the fixing action of the support device, the inner cylinder further inward is driven by the driving device, and so on, so that the friction layer rubs against the cylinder wall or the friction layer in contact. Alternatively, the outer cylinder moves under the action of the driving device, the inner cylinder adjacent to the outer cylinder remains stationary under the fixing action of the support device, the inner cylinder further inward is driven by the driving device, the inner cylinder further inward is fixed by the support device, and so on, so that the friction layer rubs against the cylinder wall or the friction layer in contact.

[0037] The driving device causes the friction layer and the cylinder wall or the friction layer to move relative to each other under the action of the mechanical energy, and the continuous interaction will generate a continuously changing electric field, thereby generating a Maxwell displacement electric field. As long as the energy collector is placed in this changing electric field, the electric field energy can be collected and converted into electrical energy.

[0038] The energy collector of the power generating cylinder device is placed on the inner wall of the outer cylinder. Under the action of the driving device, the friction layer continuously rubs the outer wall of the outer cylinder to generate a changing electric field. The changing electric field generates Maxwell displacement current, which is collected by the energy collector placed on the inner wall and converted into electrical energy.

[0039] The energy collector of the power generating cylinder device is placed on the outer wall of the outer cylinder. Under the action of the driving device, the friction layer continuously rubs the inner wall of the outer cylinder to generate a changing electric field. The changing electric field generates Maxwell displacement current, which is collected by the energy collector placed on the outer wall and converted into electrical energy.

[0040] The energy collector can be added or fixed by pasting, gluing, welding, magnetron sputtering, deposition, electroplating, etc.

[0041] The electric energy generated by the energy collector of the power generating tube device can be stabilized and rectified by a management circuit to match different power requirements.

[0042] The management circuit has the function of voltage stabilization and rectification, and includes a transformer module, a rectifier module, an energy storage module, and a voltage stabilization module. The transformer module can reduce the output voltage of the energy collector and increase the output current. The rectifier module can convert the alternating current output by the transformer module into direct current. The energy storage module can store electrical energy. The voltage stabilization module can stabilize the output voltage of the management circuit. Furthermore, the management circuit can adjust the electrical energy collected by the energy collector to meet the power supply requirements required for the operation of different electrical appliances or grid connection.

[0043] The management circuit can be composed of a switch, an inductor, a capacitor, a voltage regulator, and a rectifier component, which adjusts the electric energy collected by the energy collector and supplies power to the electrical appliance. The rectifier component is connected to the output end of the energy collector, and the AC with a higher output voltage is converted into a DC with stable voltage and current after clipping and voltage stabilization. The voltage regulator, inductor and capacitor are connected in series and parallel. The voltage regulator is used to control the switch and stabilize the output voltage. The inductor can convert the high-voltage electric field into magnetic field energy and then convert it into a low-voltage electric field. The capacitor can obtain a large current after discharging after storing a certain amount of charge. When the input is large enough, the continuous output of large current is equivalent to a continuous large current. Among them, the inductor is preferably 33uH, the capacitor is preferably 100uF, the voltage regulator is preferably 2EZ91D5, and the rectifier component is preferably DB107S.

[0044] The outer cylinder and the inner cylinder of the power generating cylinder device may be made of polymer materials, ceramic materials, semiconductor materials, or a combination of the above materials.

[0045] The friction layer of the power generating tube device can be a polymer material, a polymer film, fur, or a textile, and can be but not limited to: polyethylene, polypropylene, polyvinylidene fluoride, vinylidene chloride acrylonitrile copolymer, polytetrafluoroethylene, polyvinyl chloride, fluorinated ethylene propylene copolymer, polytrifluorochloroethylene, polychloroprene, polyimide, aniline formaldehyde resin, polyformaldehyde, ethyl cellulose, polyamide, melamine formaldehyde, polycarbonate, polyethylene glycol succinate, phenolic resin, chloroprene rubber, cellulose, natural rubber, silica gel, cellulose acetate, polyethylene adipate, polydiallyl phthalate, artificial fiber, polyethanol butyral, regenerated fiber sponge, polyurethane elastomer, styrene propylene copolymer, styrene butadiene copolymer, polyethylene propylene bisphenol carbonate, polystyrene, polymethacrylate, polyvinyl alcohol, polyester, polyisobutylene, polyurethane flexible sponge, polybisphenol carbonate, polychloroether, polyethylene terephthalate, liquid crystal polymer, parylene, paper, fur and its fabric, silk and its fabric.

[0046] The energy collector of the power generating device can be composed of one or more electronic components such as conductors, semiconductors, diodes, voltage regulator chips, PN junction devices, NPN transistors, PNP transistors, voltage regulator transistors, gallium nitride semiconductor components, etc. Among them, the PN junction is formed by a close contact between an N-type doped region and a P-type doped region, and has unidirectional conductivity.

[0047] The maximum output of the energy collector is determined by the nature, number and connection method of the energy collector, and can be adjusted according to different power requirements.

[0048] The energy collector of the power generating tube device may be single or multiple, and the connection mode may be series connection, parallel connection, or series-parallel connection.

[0049] The external mechanical energy that drives the driving device includes but is not limited to human movement energy, wind energy, water energy, and mechanical energy generated by a machine.

[0050] When the device is used, the driving device drives the outer cylinder and the inner cylinder to move relative to each other, causing friction or collision between the friction layer and the cylinder wall or between the friction layers to generate a changing electric field. The changing electric field generates Maxwell displacement current, and the electric field energy is collected by the energy collector, so that the collected mechanical energy is converted into electrical energy. It can also be stabilized and rectified through the management circuit to match different power requirements.

[0051] The beneficial effects of the above technical solution of the present invention are as follows:

[0052] In the above scheme, the power generation cylinder device adopts cylinders which are sequentially sleeved from outside to inside, and friction layers or energy collectors are arranged on adjacent cylinders. The driving device drives the cylinders to move relative to each other under the drive of external mechanical energy.

[0053] The friction or collision between the friction layer on the cylinder and the cylinder wall or between the friction layers generates a changing electric field, and the changing electric field generates Maxwell displacement current. The electric field energy is collected by the energy collector, and then various mechanical energies in the environment can be collected and converted into electrical energy. The present invention uses a groundbreaking power generation mechanism, has the advantages of simple production, low cost, high power generation efficiency, etc., can effectively collect various mechanical energies in life and convert them into electrical energy, and is convenient for large-scale promotion and use. BRIEF DESCRIPTION OF THE DRAWINGS

[0054] Figure 1 This is a schematic diagram of the structure of a power generating tube device in Example 1 of the present invention;

[0055] Figure 2 This is a schematic structural diagram of a power generating tube device in Example 2 of the present invention;

[0056] Figure 3This is a schematic structural diagram of a power generating tube device in Example 3 of the present invention;

[0057] Figure 4 This is a schematic diagram of the structure of a power generating tube device in Example 4 of the present invention;

[0058] Figure 5 This is a schematic structural diagram of a power generating tube device in Embodiment 5 of the present invention;

[0059] Figure 6 This is a schematic diagram of the structure of a power generating tube device in Example 6 of the present invention;

[0060] Figure 7 This is a schematic diagram of the structure of a power generating tube device in Example 7 of the present invention;

[0061] Figure 8 This is a schematic diagram of the structure of a power generating tube device in Example 8 of the present invention;

[0062] Fig. 9 This is a schematic diagram of the structure of a power generating tube device in Example 9 of the present invention;

[0063] Fig.10 This is a schematic diagram of the structure of a power generating tube device in Embodiment 10 of the present invention;

[0064] Fig.11 This is a schematic diagram of the structure of a power generating tube device in Example 11 of the present invention;

[0065] Fig.12 This is a schematic diagram of the structure of a power generating tube device in Example 12 of the present invention;

[0066] Fig.13 This is a schematic diagram of the structure of a power generating tube device in Example 13 of the present invention;

[0067] Fig.14 This is a schematic diagram of the structure of a power generating tube device in Example 14 of the present invention;

[0068] Fig.15 This is a schematic diagram of the structure of a power generating tube device in Example 15 of the present invention;

[0069] Fig.16 This is a schematic plan view of a sheet metal energy collector according to the present invention;

[0070] Fig.17 This is a side schematic diagram of a sheet metal energy collector according to the present invention;

[0071] Fig.18 A schematic diagram of a grid-shaped metal energy collector according to the present invention;

[0072] Fig.19A schematic side view of a grid-shaped metal energy collector according to the present invention;

[0073] Fig. 20 A schematic diagram of a metal and diode energy collector according to the present invention;

[0074] Fig.21 This is a side schematic diagram of a metal and diode energy collector according to the present invention;

[0075] Fig. 22 A schematic diagram of a PN junction array used as an energy collector in the present invention;

[0076] Fig.23 A schematic side view of a PN junction array used as an energy collector according to the present invention;

[0077] Fig.24 A schematic diagram of a triode used as an energy collector according to the present invention;

[0078] Fig.25 A schematic side view of a triode used as an energy collector according to the present invention;

[0079] Fig.26 A schematic diagram of a gallium nitride semiconductor element used as an energy collector according to the present invention;

[0080] Fig. 27 A side schematic diagram of a gallium nitride semiconductor element used as an energy collector according to the present invention;

[0081] Fig.28 It is a principle diagram of a power generating tube device of the present invention;

[0082] Fig.29 This is a power generation principle diagram of a power generation tube device of the present invention;

[0083] Fig.30 A schematic diagram of a management circuit for supplying power to a light bulb according to the present invention;

[0084] Fig.31 This is a schematic diagram of the structure of a power generating device of the present invention driven by hand;

[0085] Fig.32 This is a schematic diagram of the structure of a power generating tube device driven by wind-blown fan blades of the present invention;

[0086] Fig.33 This is a schematic diagram of the structure of a power generating tube device driven by raindrops according to the present invention;

[0087] Fig.34 This is a graph of output current data of a power generating tube device according to embodiment 16 of the present invention;

[0088] Fig.35This is a graph of output voltage data of a power generating tube device according to embodiment 16 of the present invention;

[0089] Fig.36 This is a graph of output current data of a power generating tube device according to Embodiment 18 of the present invention;

[0090] Fig.37 This is a diagram of output voltage data of a power generating tube device according to Embodiment 18 of the present invention;

[0091] Fig.38 This is a graph of output current data of a power generating tube device according to embodiment 19 of the present invention;

[0092] Fig.39 This is a graph showing the output current data of a power generating tube device according to embodiment 20 of the present invention;

[0093] Fig.40 This is a diagram of output voltage data of a power generating tube device according to embodiment 20 of the present invention;

[0094] Fig.41 This is a graph of output current data of a power generating tube device according to embodiment 21 of the present invention;

[0095] Fig.42 This is a diagram of output voltage data of a power generating tube device according to embodiment 21 of the present invention;

[0096] Fig.43 This is a current data diagram after being processed by a working circuit of a self-driven and self-generating flashlight in Example 16 of the present invention;

[0097] Fig.44 This is a current data diagram after being processed by a working circuit of a self-driven and self-generating flashlight in Example 18 of the present invention;

[0098] Among them: 1-friction layer, 2-outer cylinder, 3-inner shaft, 4-energy collection layer, 5-inner cylinder, 6-bearing, 7-inner cylinder 1, 8-inner cylinder 2, 9-metal electrode, 10-voltage stabilizing component, 11-PN junction array, 12-transistor, 13-gallium nitride semiconductor element, 14-switch, 15-inductor, 16-electrical appliance, 17-capacitor, 18-voltage stabilizer, 19-rectifier component, 20-hand, 21-fan blade, 22-blade. DETAILED DESCRIPTION

[0099] The specific implementation of the present invention is described in detail below in conjunction with the accompanying drawings. It should be understood that the specific implementation described here is only used to illustrate and explain the present invention, and is not used to limit the present invention.

[0100] The following is a detailed description of the power-generating cylinder device. The present invention provides a power-generating cylinder device, which includes: an outer cylinder, a friction layer, an energy collector, and a driving device. The cylinder body moves relative to the driving device, so that the friction layer rubs or collides with the cylinder, generating a changing electric field. The changing electric field generates Maxwell displacement current, and the electric field energy is collected by the energy collector, thereby being able to collect various mechanical energy in the environment and convert it into electrical energy. The power-generating cylinder device may also include an outer cylinder, an inner cylinder, a friction layer, an energy collector, and a driving device. The inner cylinder and the outer cylinder are sleeved, and can be coaxially arranged or non-coaxially arranged. The power-generating cylinder device can also be regulated and rectified by a management circuit to match different power requirements. The driving device may include an inner shaft, bearings, fan blades, blades, etc. Figure 1-2 A single-cylinder implementation of a power-generating cylinder device is shown, comprising an outer cylinder, a friction layer, an energy collector, and an inner shaft. Figure 3-7 A double-cylinder implementation of a power-generating cylinder device is shown, including an outer cylinder, a friction layer, an inner cylinder, an energy collector, an inner shaft and a bearing. Figure 8-15 A three-tube implementation of a power-generating tube device is shown, including an energy collector, an outer tube, a friction layer, an inner tube 1, an inner tube 2, an inner shaft, and a bearing. Another power-generating tube device also includes a multi-tube (outer tube, two or more inner tubes) implementation.

[0101] Optionally, the friction layer material can be, but is not limited to, polyethylene, polypropylene, polyvinylidene fluoride, vinylidene chloride acrylonitrile copolymer, polytetrafluoroethylene, polyvinyl chloride, fluorinated ethylene propylene copolymer, polytrifluorochloroethylene, polychloroprene, polyimide, aniline formaldehyde resin, polyoxymethylene, ethyl cellulose, polyamide, melamine formaldehyde, polycarbonate, polyethylene glycol succinate, phenolic resin, chloroprene rubber, cellulose, natural rubber, silica gel, cellulose acetate, polyethylene adipate, polydiallyl phthalate, rayon, polyethanol butyral, regenerated fiber sponge, polyurethane elastomer, styrene propylene copolymer, styrene butadiene copolymer, polyethylene propane diphenol carbonate, polystyrene, polymethacrylate, polyvinyl alcohol, polyester, polyisobutylene, polyurethane flexible sponge, polybisphenol carbonate, polychloroether, polyethylene terephthalate, liquid crystal polymer, parylene, paper, fur and its fabric, silk and its fabric. In an embodiment, the friction layer is preferably fur.

[0102] Optionally, the outer cylinder body can be made of polymer material, ceramic material, semiconductor material, or a combination of the above materials, and the cylinder body is a layer. In an embodiment, the cylinder body material is preferably polymethacrylate.

[0103] Optionally, the energy collection layer can be composed of one or more electronic components such as conductors, semiconductors, diodes, voltage regulator chips, PN junction devices, NPN transistors, PNP transistors, voltage regulator transistors, gallium nitride semiconductor components, etc. The number of energy collectors can be single or multiple, and the connection mode of the multiple energy collectors of the self-driven self-generating flashlight can be series, parallel, or series-parallel. Among them, the PN junction is composed of an N-type doped region and a P-type doped region in close contact, and has unidirectional conductivity. Fig.16 and Fig.17 A method of implementing a sheet metal as an energy harvester is shown. Fig.18 and Fig.19 A grid-like metal energy collector is shown. Fig. 20 and Fig.21 Demonstrates an implementation of metal and diode energy harvesting. Fig. 22 and Fig.23 A method of implementing a PN junction as an energy harvester is demonstrated. Fig.24 and Fig.25 A method of implementing a triode as an energy harvester is demonstrated. Fig.26 and Fig. 27 An implementation method of using a gallium nitride semiconductor element as an energy harvester is demonstrated.

[0104] The latest research found that after friction, an electric field is generated. After friction, if the friction is still, a static electric field is generated. However, if friction is continued, a constantly changing electric field is generated. This is the Maxwell displacement electric field. According to the concepts of vortex electric field and displacement current proposed by Maxwell, a changing magnetic field can excite a changing vortex electric field in space, and a changing electric field can also excite a changing vortex magnetic field in space. Therefore, the Maxwell displacement electric field can exist alone in a space without free charges and conduction currents. Fig.28 As shown in Figures 28a and 28b, the continuous friction contact between the cylinder wall and the friction layer or between the friction layers will generate a changing Maxwell displacement electric field in space, and the vortex electric field and vortex magnetic field will excite each other, which can generate a Maxwell displacement electric field propagating in space. Fig.28 As shown in c, the changing displacement electric field can propagate far away in space. Similarly, Fig.28 d also shows the distribution of the changing vortex magnetic field in space. The changing electric field generates Maxwell displacement current, and the electrical energy can be collected by placing an energy collector in the changing electric field.

[0105] Fig.29The power generation principle of a power cylinder device is demonstrated. The friction layer and the cylinder wall or the friction layer move relative to each other, and the continuous interaction will generate a constantly changing electric field, thereby generating a Maxwell displacement electric field. As long as the energy collector is placed in this changing electric field, the changing electric field generates a Maxwell displacement current, and the electric field energy can be collected and converted into electrical energy. Taking the metal electrode as an energy collector as an example, when the friction layer rubs against the inner cylinder, a Maxwell displacement electric field is generated. As the friction layer moves, the changing electric field generates a Maxwell displacement current. The metal electrode can collect the changing electric field energy and drive the flow of electrons in the external circuit to form a conduction current.

[0106] Fig.30 It clearly shows an implementation method of a flashlight device to power an electrical appliance (bulb) through a management circuit. Fig.31 , Fig.32 and Fig.33 The implementation methods of driving by hands, fan blades and raindrops are respectively demonstrated, so that the friction layer and the cylinder move relative to each other, and mechanical energy such as human movement energy, wind energy, water energy, etc. can be collected respectively.

[0107] This will be described below with reference to specific embodiments.

[0108] Example 1

[0109] like Figure 1 As shown, a power generation cylinder device in this embodiment includes: a friction layer 1, an outer cylinder 2, an inner shaft 3 and an energy collector 4. The friction layer is made of fur, the cylinder material is made of polyvinyl chloride, the outer cylinder has a thickness of 4mm, an outer diameter of 40mm and a length of 200mm, and the energy collector uses a rectifier diode 1N4007. The connection method is series-parallel, with 20 connected in series and then 10 groups connected in parallel. The energy collector is pasted on the inner wall of the outer cylinder, and the friction layer is placed outside the outer cylinder. The outer cylinder can be fixed by hand, and the friction layer and the outer cylinder are driven by a rotating, sliding or vibrating driving device or a hand-controlled device to generate relative friction, generating a changing electric field, and the changing electric field generates Maxwell displacement current, and the electric field energy is collected by the energy collector.

[0110] Example 2

[0111] like Figure 2As shown, a power generation cylinder device in this embodiment includes: a friction layer 1, an outer cylinder 2, an inner shaft 3 and an energy collector 4. The friction layer is made of fur, the cylinder material is made of polyvinyl chloride, the outer cylinder has a thickness of 3mm, an outer diameter of 40mm and a length of 300mm, and the energy collector uses a rectifier diode 1N4007. The connection method is series-parallel, 30 are connected in series, and then 20 groups are connected in parallel. The energy collector can be placed on the outer wall of the outer cylinder or at a certain distance from the outer wall. The friction layer is set inside the outer cylinder. The outer cylinder can be fixed by hand. The friction layer is driven by a rotating, sliding or vibrating driving device or a hand-controlled device to cause relative friction between the friction layer and the inner wall of the outer cylinder, generating a changing electric field. The changing electric field generates Maxwell displacement current, and the electric field energy is collected by the energy collector on the outer wall of the outer cylinder.

[0112] Example 3

[0113] like Figure 3 As shown, a power generation cylinder device in this embodiment includes: a friction layer 1, an outer cylinder 2, an inner shaft 3, an energy collector 4, an inner cylinder 5 and a bearing 6. The friction layer is made of fur, the cylinder material is made of polyvinyl chloride, the outer cylinder is 4mm thick, the outer diameter is 80mm, and the length is 280mm, the inner cylinder is 4mm thick, the outer diameter is 60mm, and the length is 260mm, the energy collector is made of diode 1N4001, and the connection method is series-parallel, 25 are connected in series, and then 30 groups are connected in parallel. The outer cylinder can be fixed by a bracket, the friction layer is placed on the inner wall of the outer cylinder, the energy collector can be placed on the inner wall of the inner cylinder, the inner cylinder is fixed with the inner shaft, and the inner cylinder is driven to rotate by a rotating, sliding or vibrating driving device or a hand-controlled device, so that the friction layer continuously rubs the outer wall of the inner cylinder to generate a changing electric field, and the changing electric field generates Maxwell displacement current, which is collected by the energy collector placed on the inner wall of the inner cylinder.

[0114] Example 4

[0115] like Figure 4 As shown, a power generation cylinder device in this embodiment includes: a friction layer 1, an outer cylinder 2, an inner shaft 3, an energy collector 4, an inner cylinder 5 and a bearing 6. The friction layer is made of fur, the cylinder material is made of polyvinyl chloride, the outer cylinder is 4mm thick, the outer diameter is 80mm, and the length is 280mm, the inner cylinder is 4mm thick, the outer diameter is 60mm, and the length is 260mm, the energy collector is made of diode 1N4001, and the connection method is series-parallel, 25 are connected in series, and then 30 groups are connected in parallel. The friction layer is placed on the outer wall of the inner cylinder, the energy collector can be placed on the outer wall of the outer cylinder, the inner cylinder is fixed with the inner shaft, and the inner cylinder is driven to rotate by a rotating, sliding or vibrating driving device or a hand-controlled device, so that the friction layer continuously rubs the inner wall of the outer cylinder to generate a changing electric field, and the changing electric field generates Maxwell displacement current, and the energy of the electric field is collected by the energy collector placed on the outer wall of the outer cylinder.

[0116] Example 5

[0117] like Figure 5 As shown, a power generation cylinder device in this embodiment includes: a friction layer 1, an outer cylinder 2, an inner shaft 3, an energy collector 4, an inner cylinder 5 and a bearing 6. The friction layer is made of fur, the cylinder material is made of polyvinyl chloride, the outer cylinder is 3mm thick, the outer diameter is 80mm, and the length is 280mm, the inner cylinder is 3mm thick, the outer diameter is 60mm, and the length is 260mm, the energy collector is made of diode 1N4005, and the connection method is series-parallel, 20 in series, and then 20 groups are connected in parallel. The energy collector can be placed on the inner wall of the outer cylinder, the friction layer is fixed on the side of the energy collector close to the inner cylinder, the inner cylinder is fixed to the inner shaft, and the inner cylinder is driven to rotate by a rotating, sliding or vibrating driving device or a hand-controlled device. The friction layer and the outer wall of the inner cylinder are constantly rubbed to generate a changing electric field, and the changing electric field generates Maxwell displacement current, and the electric field energy is collected by the energy collector.

[0118] Example 6

[0119] like Figure 6 As shown, a power generation cylinder device in this embodiment includes: friction layer 1, outer cylinder 2, inner shaft 3, energy collector 4, inner cylinder 5 and bearing 6. The two friction layers are respectively made of fur and polytetrafluoroethylene film, the cylinder material is polyvinyl chloride, the outer cylinder is 4mm thick, the outer diameter is 80mm, and the length is 280mm, the inner cylinder is 4mm thick, the outer diameter is 60mm, and the length is 260mm, the energy collector is made of diode 1N4005, and the connection method is series-parallel, 22 in series, and then 20 groups are connected in parallel. The energy collector is placed on the outer wall of the outer cylinder, the fur friction layer is glued and fixed on the outer wall of the inner cylinder, the polytetrafluoroethylene film friction layer is glued and fixed on the inner wall of the outer cylinder, the inner cylinder is fixed with the inner shaft, and the inner cylinder is driven to rotate by a rotating, sliding or vibrating driving device or a hand-controlled device, the fur friction layer and the polytetrafluoroethylene film friction layer move relative to each other, and a changing electric field is generated at the same time, the changing electric field generates Maxwell displacement current, and the electric field energy is collected by the energy collector.

[0120] Example 7

[0121] like Figure 7As shown, a power generation cylinder device in this embodiment includes: a friction layer 1, an outer cylinder 2, an inner shaft 3, an energy collector 4, an inner cylinder 5 and a bearing 6. The friction layer is made of fur, the cylinder material is made of polyvinyl chloride, the outer cylinder is 4mm thick, the outer diameter is 80mm, and the length is 280mm, the inner cylinder is 4mm thick, the outer diameter is 60mm, and the length is 260mm, the energy collector is made of diode 1N4004, and the connection method is series-parallel, 25 in series, and then 30 groups in parallel. The friction layer is fixed on the inner wall of the outer cylinder, the energy collector is placed inside the inner cylinder, the outer cylinder is fixed to the inner shaft, and the outer cylinder is driven to rotate by a rotating, sliding or vibrating driving device or a hand-controlled device, and the friction layer and the outer wall of the inner cylinder move relative to each other, and a changing electric field is generated at the same time. The changing electric field generates Maxwell displacement current, and the electric field energy is collected by the energy collector.

[0122] Example 8

[0123] like Figure 8 As shown, a power generation cylinder device in this embodiment includes: friction layer 1, outer cylinder 2, inner shaft 3, energy collector 4, inner cylinder 1 (7), inner cylinder 2 (8) and bearing 6. The friction layer is made of fur, and the cylinder material is made of polyvinyl chloride. The outer cylinder has a thickness of 4mm, an outer diameter of 80mm, and a length of 380mm. The inner cylinder 1 has a thickness of 4mm, an outer diameter of 60mm, and a length of 360mm. The inner cylinder 2 has a thickness of 4mm, an outer diameter of 40mm, and a length of 340mm. The energy collector uses a diode 1N4004, and the connection method is series-parallel, with 35 connected in series and then 30 groups connected in parallel. The inner cylinder 2 is fixed to the inner shaft, the inner cylinder 1 is fixed to the outer cylinder, and the two energy collection layers are fixed to the inner wall of the inner cylinder 1 and the outer wall of the outer cylinder respectively, and the friction layers are fixed to the outer wall of the inner cylinder 1 and the inner wall of the outer cylinder respectively. The inner tube 2 is driven to rotate by a rotating, sliding or vibrating driving device or a hand-controlled device, and the two friction layers respectively move relative to the inner wall and the outer wall of the inner tube 2, and a changing electric field is generated at the same time. The changing electric field generates Maxwell displacement current, and the electric field energy is collected by the energy collector.

[0124] Example 9

[0125] like Fig. 9As shown, a power generation cylinder device in this embodiment includes: friction layer 1, outer cylinder 2, inner shaft 3, energy collector 4, inner cylinder 1 (7), inner cylinder 2 (8) and bearing 6. The friction layer is made of fur, and the cylinder material is made of polyvinyl chloride. The outer cylinder has a thickness of 4mm, an outer diameter of 80mm, and a length of 280mm. The inner cylinder 1 has a thickness of 4mm, an outer diameter of 60mm, and a length of 260mm. The inner cylinder 2 has a thickness of 4mm, an outer diameter of 40mm, and a length of 240mm. The energy collector is made of diodes, and the connection method is series-parallel, with 35 connected in series and then 30 groups connected in parallel. The inner cylinder 2 is fixed to the inner shaft, and the inner cylinder 1 is fixed to the outer cylinder. The two energy collection layers can be fixed on the inner wall of the inner cylinder 1 and the inner wall of the outer cylinder respectively. The friction layer is fixed on the outer wall of the inner cylinder 1 and the side of the energy collection layer of the outer cylinder close to the inner cylinder 2. The inner tube 2 is driven to rotate by a rotating, sliding or vibrating driving device or a hand-controlled device, and the two friction layers respectively move relative to the inner wall and the outer wall of the inner tube 2, and a changing electric field is generated at the same time. The changing electric field generates Maxwell displacement current, and the electric field energy is collected by the energy collector.

[0126] Example 10

[0127] like Fig.10 As shown, a power generation cylinder device in this embodiment includes: friction layer 1, outer cylinder 2, inner shaft 3, energy collector 4, inner cylinder 1 (7), inner cylinder 2 (8) and bearing 6. The friction layer is made of fur, and the cylinder material is made of polyvinyl chloride. The outer cylinder has a thickness of 4mm, an outer diameter of 80mm, and a length of 280mm. The inner cylinder 1 has a thickness of 4mm, an outer diameter of 60mm, and a length of 260mm. The inner cylinder 2 has a thickness of 4mm, an outer diameter of 40mm, and a length of 240mm. The energy collector uses diode FR207, and the connection method is series-parallel, with 35 connected in series and then 20 groups connected in parallel. The inner cylinder 2 is fixed to the inner shaft, and the inner cylinder 1 is fixed to the outer cylinder. The two energy collection layers can be fixed on the outer wall of the inner cylinder 1 and the inner wall of the outer cylinder respectively. The friction layer is fixed on the side of the outer cylinder energy collector close to the inner cylinder 2 and the side of the inner cylinder 1 energy collection layer close to the inner cylinder 2. The inner tube 2 is driven to rotate by a rotating, sliding or vibrating driving device or a hand-controlled device, and the two friction layers respectively move relative to the inner wall and the outer wall of the inner tube 2, and a changing electric field is generated at the same time. The changing electric field generates Maxwell displacement current, and the electric field energy is collected by the energy collector.

[0128] Embodiment 11

[0129] like Fig.11As shown, a power generation cylinder device in this embodiment includes: friction layer 1, outer cylinder 2, inner shaft 3, energy collector 4, inner cylinder 1 (7), inner cylinder 2 (8) and bearing 6. The friction layer is made of fur, and the cylinder material is made of polyvinyl chloride. The outer cylinder has a thickness of 4mm, an outer diameter of 80mm, and a length of 380mm. The inner cylinder 1 has a thickness of 4mm, an outer diameter of 60mm, and a length of 360mm. The inner cylinder 2 has a thickness of 4mm, an outer diameter of 40mm, and a length of 340mm. The energy collector uses diode FR207, and the connection method is series-parallel, with 35 connected in series and then 20 groups connected in parallel. The inner shaft is fixed to the inner cylinder 2, and the inner cylinder 1 and the outer cylinder are fixed. The two energy collection layers can be fixed to the outer wall of the inner cylinder 1 and the outer wall of the outer cylinder respectively. The friction layer is fixed to the inner wall of the outer cylinder and the side of the energy collection layer of the inner cylinder 1 close to the inner cylinder 2. The inner tube 2 is driven to rotate by a rotating, sliding or vibrating driving device or a hand-controlled device, and the two friction layers respectively move relative to the inner wall and the outer wall of the inner tube 2, and a changing electric field is generated at the same time. The changing electric field generates Maxwell displacement current, and the electric field energy is collected by the energy collector.

[0130] Example 12

[0131] like Fig.12 As shown, a power generation cylinder device in this embodiment includes: friction layer 1, outer cylinder 2, inner shaft 3, energy collector 4, inner cylinder 1 (7), inner cylinder 2 (8) and bearing 6. The friction layer is made of fur, and the cylinder material is made of polyvinyl chloride. The outer cylinder has a thickness of 4mm, an outer diameter of 80mm, and a length of 280mm. The inner cylinder 1 has a thickness of 4mm, an outer diameter of 60mm, and a length of 260mm. The inner cylinder 2 has a thickness of 4mm, an outer diameter of 40mm, and a length of 240mm. The energy collector uses diode RL207, and the connection method is series-parallel, with 25 connected in series and then 20 groups connected in parallel. The inner shaft is fixed to the outer cylinder and the inner cylinder 1, and the inner cylinder 2 is fixed. The two energy collection layers are respectively fixed to the inner wall of the inner cylinder 1 and the outer wall of the outer cylinder, and the friction layers are respectively fixed to the outer wall of the inner cylinder 1 and the inner wall of the outer cylinder. The outer tube and the inner tube 1 are driven to rotate by a rotating, sliding or vibrating driving device or a hand-controlled device, and the two friction layers and the inner tube 2 move relative to each other, and a changing electric field is generated at the same time. The changing electric field generates Maxwell displacement current, and the electric field energy is collected by the energy collector.

[0132] Example 13

[0133] like Fig.13As shown, a power generation cylinder device in this embodiment includes: friction layer 1, outer cylinder 2, inner shaft 3, energy collector 4, inner cylinder 1 (7), inner cylinder 2 (8) and bearing 6. The friction layer is made of fur, and the cylinder material is made of polyvinyl chloride. The outer cylinder has a thickness of 4mm, an outer diameter of 80mm, and a length of 280mm. The inner cylinder 1 has a thickness of 4mm, an outer diameter of 60mm, and a length of 260mm. The inner cylinder 2 has a thickness of 4mm, an outer diameter of 40mm, and a length of 240mm. The energy collector uses diode HER308, and the connection method is series-parallel, with 20 connected in series and then 30 groups connected in parallel. The inner shaft is fixed to the outer cylinder and the inner cylinder 1, and the inner cylinder 2 is fixed. The two energy collection layers can be fixed on the inner wall of the inner cylinder 1 and the inner wall of the outer cylinder respectively, and the friction layers are fixed on the outer wall of the inner cylinder 1 and the side of the outer cylinder energy collection layer close to the inner cylinder 2. The inner tube 1 and the outer tube are driven to rotate by a rotating, sliding or vibrating driving device or a hand-controlled device, and the two friction layers and the inner tube 2 move relative to each other, and a changing electric field is generated at the same time. The changing electric field generates Maxwell displacement current, and the electric field energy is collected by the energy collector.

[0134] Embodiment 14

[0135] like Fig.14 As shown, a power generation cylinder device in this embodiment includes: friction layer 1, outer cylinder 2, inner shaft 3, energy collector 4, inner cylinder 1 (7), inner cylinder 2 (8) and bearing 6. The friction layer is made of fur, and the cylinder material is made of polyvinyl chloride. The outer cylinder has a thickness of 4mm, an outer diameter of 80mm, and a length of 280mm. The inner cylinder 1 has a thickness of 4mm, an outer diameter of 60mm, and a length of 260mm. The inner cylinder 2 has a thickness of 4mm, an outer diameter of 40mm, and a length of 240mm. The energy collector uses diode HER308, and the connection method is series-parallel, with 20 connected in series and then 30 groups connected in parallel. The inner shaft is fixed to the outer cylinder and the inner cylinder 1, and the inner cylinder 2 is fixed. The two energy collection layers can be fixed on the outer wall of the inner cylinder 1 and the inner wall of the outer cylinder respectively. The friction layers are fixed on the side of the outer cylinder energy collector close to the inner cylinder 2 and the side of the inner cylinder 1 energy collection layer close to the inner cylinder 2. The inner tube 1 and the outer tube are driven to rotate by a rotating, sliding or vibrating driving device or a hand-controlled device, and the two friction layers and the inner tube 2 move relative to each other, and a changing electric field is generated at the same time. The changing electric field generates Maxwell displacement current, and the electric field energy is collected by the energy collector.

[0136] Embodiment 15

[0137] like Fig.15As shown, a power generation cylinder device in this embodiment includes: friction layer 1, outer cylinder 2, inner shaft 3, energy collector 4, inner cylinder 1 (7), inner cylinder 2 (8) and bearing 6. The friction layer is made of fur, and the cylinder material is made of polyvinyl chloride. The outer cylinder has a thickness of 4mm, an outer diameter of 80mm, and a length of 280mm. The inner cylinder 1 has a thickness of 4mm, an outer diameter of 60mm, and a length of 260mm. The inner cylinder 2 has a thickness of 4mm, an outer diameter of 40mm, and a length of 240mm. The energy collector uses diode 10A10, and the connection method is series-parallel, with 20 connected in series and then 30 groups connected in parallel. The inner shaft is fixed to the outer cylinder and the inner cylinder 1, and the inner cylinder 2 is fixed. The two energy collection layers can be fixed on the outer wall of the inner cylinder 1 and the outer wall of the outer cylinder respectively, and the friction layer is fixed on the inner wall of the outer cylinder and the side of the energy collection layer of the inner cylinder 1 close to the inner cylinder 2. The inner tube 1 and the outer tube are driven to rotate by a rotating, sliding or vibrating driving device or a hand-controlled device, and the two friction layers and the inner tube 2 move relative to each other, and a changing electric field is generated at the same time. The changing electric field generates Maxwell displacement current, and the electric field energy is collected by the energy collector.

[0138] Example 16

[0139] like Fig.16 and Fig.17 As shown, a power generation device is shown in this embodiment. The metal electrode 9 is used as an energy collector. It is preferred to use two large pieces of copper foil with a length of 200mm and a width of 90mm, which are pasted on the inner wall of the inner tube 5. The friction layer 1 is fixed to the outer wall of the outer tube 2. It is preferred to use fur. The cylinder material is polyvinyl chloride. The outer tube is 4mm thick, 80mm in outer diameter, and 260mm in length. The inner tube is 4mm thick, 60mm in outer diameter, and 240mm in length. The fur and the inner tube are driven by a hand-controlled device to rub against each other, and the copper foil collects energy from the Maxwell displacement electric field generated. Fig.34 and Fig.35 As shown in the figure, when the relative rotation speed is 300 rpm, the current can reach 160μA and the voltage can reach 2000V. After being regulated and rectified by the management circuit, Fig.43 As shown, the current can reach 22mA.

[0140] Embodiment 17

[0141] like Fig.18 and Fig.19As shown, a power generation cylinder device In this embodiment, the metal electrode 9 is used as an energy collector, preferably a grid-shaped copper foil, staggered and placed on the inner wall of the inner cylinder 5. The friction layer 1 is fixed to the outer wall of the outer cylinder 2, preferably fur, and the cylinder material is polyvinyl chloride. The outer cylinder is 4mm thick, 80mm outer diameter, and 260mm long. The inner cylinder is 4mm thick, 60mm outer diameter, and 240mm long. The fur and the inner cylinder are driven by a rotating, sliding or vibrating driving device or a hand-controlled device to rub, and the metal electrode collects energy from the Maxwell displacement electric field generated.

[0142] Embodiment 18

[0143] like Fig. 20 and Fig.21 As shown, a power generating tube device in this embodiment, the metal electrode 9 and the voltage stabilizing component 10 are used as energy collectors. The metal electrode is preferably made of copper foil, and the voltage stabilizing component is preferably made of rectifier diodes. The metal electrode and the voltage stabilizing component are connected in series in sequence and placed on the inner wall of the inner tube 5. The friction layer 1 is fixed to the outer wall of the outer tube 2, preferably made of fur. The tube material is polytetrafluoroethylene. The outer tube has a thickness of 4mm, an outer diameter of 80mm, and a length of 260mm. The inner tube has a thickness of 4mm, an outer diameter of 60mm, and a length of 240mm. The fur and the inner tube are driven by a hand-controlled device to rub against each other, and the metal electrode and the voltage stabilizing component collect energy from the generated Maxwell displacement electric field. As shown Fig.36 and Fig.37 As shown in the figure, when the relative rotation speed is 360 rpm, the current can reach 230μA and the voltage can reach 5000V. After being regulated and rectified by the management circuit, Fig.44 As shown, the current can reach 24mA.

[0144] Embodiment 19

[0145] like Fig. 22 and Fig.23 As shown, a power generation tube device in this embodiment, a PN junction array 11 is used as an energy collector. The PN junction array preferably adopts a solar power generation panel. The PN junction is connected in series and parallel and is placed on the outer wall of the outer tube 2. The friction layer 1 is fixed to the inner wall of the outer tube 2, preferably made of rubber. The tube material is polytetrafluoroethylene. The outer tube has a thickness of 4mm, an outer diameter of 80mm, and a length of 260mm. The inner tube has a thickness of 4mm, an outer diameter of 60mm, and a length of 240mm. The rubber and the inner tube are driven by a rotating, sliding or vibrating drive device or a manual control device to rub. The PN junction array collects energy from the generated Maxwell displacement electric field. At the same time, the solar power generation panel can also generate electricity under light to enhance the electrical output. As shown Fig.38As shown, the current output of the solar panel under sunlight is 2mA. When the inner wall of the cylinder is continuously tapped or rubbed with friction parts or hands, the current output can reach 6mA or even higher.

[0146] Embodiment 20

[0147] like Fig.24 and Fig.25 As shown, a power generating tube device in this embodiment, the transistor 12 is used as an energy collector. The transistor is preferably an NPN transistor or a PNP transistor. The connection method of the transistor is series-parallel. The energy collector is preferably a transistor s9014, and the connection method is series-parallel. Every 30 are connected in series, and then 50 groups are connected in parallel. It is placed on the outer wall of the outer tube 2. The friction layer 1 is fixed to the inner wall of the outer tube 2, preferably fur. The cylinder material is polymethyl methacrylate. The thickness of the outer tube is 4mm, the outer diameter is 80mm, and the length is 260mm. The thickness of the inner tube is 4mm, the outer diameter is 60mm, and the length is 240mm. The fur and the inner tube are driven by a rotating, sliding or vibrating drive device or a manual control device to rub, and the transistor collects energy from the generated Maxwell displacement electric field. As shown Fig.39 and Fig.40 As shown, the fur and the inner tube are driven to rub by a rotating, sliding or vibrating driving device or a hand-controlled device. When the relative rotation speed is 240 revolutions per minute, the current and voltage outputs can reach 200μA and 1200V respectively.

[0148] Embodiment 21

[0149] like Fig.26 and Fig. 27 As shown, a power generating cylinder device, in this embodiment, the gallium nitride semiconductor element 13 is used as an energy collector, and the P-type gallium nitride semiconductor element and the N-type gallium nitride semiconductor element are used as energy collectors respectively, and are placed on the outer wall of the outer cylinder 2. The friction layer 1 is fixed to the inner wall of the outer cylinder 2, preferably fur, and the cylinder material is polytetrafluoroethylene. The outer cylinder is 4mm thick, 80mm outer diameter, and 200mm long. The inner cylinder is 4mm thick, 60mm outer diameter, and 220mm long. The fur and the inner cylinder are driven by a rotating, sliding or vibrating drive device or a hand-controlled device to rub, and the gallium nitride semiconductor element collects energy from the generated Maxwell displacement electric field. As shown Fig.41 and Fig.42 As shown, the fur and the inner tube are driven to rub by a rotating, sliding or vibrating driving device or a hand-controlled device. When the relative rotation speed is 150 revolutions per minute, the current and voltage outputs can reach 200μA and 1000V respectively.

[0150] Embodiment 22

[0151] like Fig.30As shown, a power generation cylinder device. In this embodiment, the energy collector 4 can collect the Maxwell displacement electric field generated by the friction between the friction layer 1 and the outer cylinder 2. The friction layer is preferably made of fur. The outer cylinder has a thickness of 4mm, an outer diameter of 80mm, and a length of 260mm. The cylinder material is polymethyl methacrylate. The energy collector preferably uses copper foil and rectifier diode 1n4007. The copper foil and the rectifier diode are connected in series in sequence, and then multiple groups are connected in parallel. Every 20 are connected in series, and then 30 groups are connected in parallel. The electric energy generated by the energy collector can be stabilized and rectified by the management circuit. The management circuit is composed of a switch 14, an inductor 15, a capacitor 17, a voltage regulator 18, and a rectifier component 19 to supply power to the electrical appliance 16. The inductor is preferably 33uH, the capacitor is preferably 100uF, the voltage regulator is preferably 2EZ91D5, and the rectifier component is preferably DB107S. The rectifier component converts the high-voltage AC power into DC power with stable voltage and current after clipping and voltage stabilization. The voltage stabilizer is used to control the voltage switch and stabilize the output voltage. The inductor can convert the high-voltage electric field into magnetic field energy and then convert it into a low-voltage electric field. The capacitor can obtain a large current after storing a certain amount of charge and then discharging. When the input is large enough, the continuous output of large current is equivalent to a continuous large current.

[0152] After voltage stabilization and rectification by the management circuit, it can light up 10 1-watt light bulbs and can also be used to charge mobile phones.

[0153] The present invention utilizes the Maxwell displacement electric field to realize the conversion of mechanical energy into electrical energy, providing a new way for the diversified utilization of new energy to meet various social activities of human beings. In addition, this method has the advantages of low cost, simplicity and high efficiency, and is more green and efficient.

[0154] The above is a preferred embodiment of the present invention. It should be pointed out that for ordinary technicians in this technical field, several improvements and modifications can be made without departing from the principles of the present invention. These improvements and modifications should also be regarded as the scope of protection of the present invention.

Claims

1. A power generating device, characterized in that: It includes an outer cylinder, a friction layer, an energy collector, and a driving device, wherein: When the energy collector of the power-generating cylinder device is placed on the inner wall of the outer cylinder, the friction layer is placed on the outside of the outer cylinder; when the energy collector of the power-generating cylinder device is placed on the outer wall of the outer cylinder, the friction layer is placed on the inside of the outer cylinder; The energy collector of the power generating tube device is composed of one or more electronic components selected from the group consisting of conductors, semiconductors, diodes, voltage stabilizing chips, PN junction devices, NPN transistors, PNP transistors, voltage stabilizing transistors, and gallium nitride semiconductor elements. The connection method is series connection, parallel connection, or series-parallel connection. The driving device is connected to the friction layer. The friction layer and the outer tube are in contact with each other and continuously rub to generate a changing electric field. The energy collector on the inner wall of the outer tube or the outer wall of the outer tube collects the electric field energy and converts it into electrical energy.

2. A power generating device, characterized in that: It includes an outer cylinder, an inner cylinder, a friction layer, an energy collector, and a driving device, wherein: The outer cylinder and the inner cylinder are sleeved, coaxially arranged or non-coaxially arranged, the friction layer is fixed on the outer layer of the inner cylinder, and the energy collector is fixed on the outer layer of the outer cylinder, or fixed on the inner layer of the inner cylinder; the energy collector of the power generation cylinder device is composed of one or more electronic components selected from the group consisting of conductors, semiconductors, diodes, voltage regulator chips, PN junction devices, NPN transistors, PNP transistors, voltage regulator transistors, and gallium nitride semiconductor elements, and the connection method is series connection, parallel connection, or series-parallel connection. The outer cylinder remains stationary under the fixing action of the supporting device, and the driving device drives and connects with the inner cylinder, and the friction layer contacts with the cylinder wall and continuously rotates and rubs; or the inner cylinder remains stationary under the fixing action of the supporting device, and the driving device is connected to the outer cylinder, and the friction layer contacts with the cylinder wall and continuously rotates and rubs to generate a changing electric field, and the energy collector on the outer cylinder or the inner cylinder collects the electric field energy and converts it into electrical energy.

3. The power generating tube device according to claim 2, characterized in that: The supporting device includes but is not limited to a handheld device, a bracket, a support, and a base, and the fixing method includes but is not limited to bundling, bonding, welding, riveting, bolts, and snaps.

4. The power generating tube device according to claim 2, characterized in that: The friction layer consists of two layers, one layer is fixed on the inner wall of the outer cylinder, and the other layer is fixed on the outer wall of the inner cylinder. The two friction layers rub against each other to generate a Maxwell displacement electric field.

5. A power generating device, characterized in that: It includes an outer cylinder, two or more inner cylinders, a friction layer, an energy collector, and a driving device, wherein: The cylinders are arranged in sequence, coaxially or non-coaxially, and the arrangement of the cylinders satisfies the friction layer and the cylinders to generate friction. The energy collector of the power generating tube device is composed of one or more electronic components selected from the group consisting of conductors, semiconductors, diodes, voltage stabilizing chips, PN junction devices, NPN transistors, PNP transistors, voltage stabilizing transistors, and gallium nitride semiconductor elements. The connection method is series connection, parallel connection, or series-parallel connection. The driving device is connected to the outer tube or the inner tube. The friction layer contacts the tube wall and continuously rotates to generate a changing electric field. The electric field energy is collected by the energy collector fixed on the tube and converted into electrical energy.

6. The power generating tube device according to claim 1, claim 2 or claim 5, characterized in that: The electric energy generated by the energy collector of the power generating tube device is stabilized and rectified by a management circuit. The management circuit is composed of a switch, a rectifier component, a voltage stabilizer, a capacitor, and an inductor connected in series and parallel to match different power requirements.

7. The power generating tube device according to claim 1, claim 2 or claim 5, characterized in that: The outer cylinder and the inner cylinder of the power generating cylinder device are made of polymer materials, ceramic materials, semiconductor materials, or composite materials of the above materials.

8. The power generating tube device according to claim 1, claim 2 or claim 5, characterized in that: The friction layer materials of the power generating tube device include but are not limited to: polyethylene, polypropylene, polyvinylidene fluoride, vinylidene chloride acrylonitrile copolymer, polytetrafluoroethylene, polyvinyl chloride, fluorinated ethylene propylene copolymer, polytrifluorochloroethylene, polychloroprene, polyimide, aniline formaldehyde resin, polyformaldehyde, ethyl cellulose, polyamide, melamine formaldehyde, polycarbonate, polyethylene glycol succinate, phenolic resin, chloroprene rubber, cellulose, natural rubber, silica gel, cellulose acetate, polyethylene adipate, polydiallyl phthalate, artificial fiber, polyethanol butyral, regenerated fiber sponge, polyurethane elastomer, styrene propylene copolymer, styrene butadiene copolymer, polyethylene propylene bisphenol carbonate, polystyrene, polymethacrylate, polyvinyl alcohol, polyester, polyisobutylene, polyurethane flexible sponge, polybisphenol carbonate, polychloroether, polyethylene terephthalate, liquid crystal polymer, parylene, paper, fur and its fabric, silk and its fabric.

9. The power generating tube device according to claim 5, characterized in that: The friction layer is arranged in multiple layers, and the friction layer rubs against the adjacent cylinder wall, or rubs against another adjacent friction layer.

10. The power generating tube device according to claim 5, characterized in that: The outer cylinder remains stationary under the fixing action of the supporting device, the inner cylinder adjacent to the outer cylinder is driven by the driving device, the inner cylinder further inward remains stationary under the fixing action of the supporting device, the inner cylinder further inward is driven by the driving device, and so on, so that the friction layer rubs against the cylinder wall or the friction layer in contact, or the outer cylinder moves under the action of the driving device, the inner cylinder adjacent to the outer cylinder remains stationary under the fixing action of the supporting device, the inner cylinder further inward is driven by the driving device, the inner cylinder further inward is fixed by the supporting device, and so on, so that the friction layer rubs against the cylinder wall or the friction layer in contact.