Magnetic energy power generation equipment

By employing a unique layout of the permanent magnet and the power coil, along with a magnetic levitation vacuum structure, the problems of low conversion efficiency and complex structure in magnetic energy power generation equipment have been solved. This enables efficient, low-cost, and stable conversion of magnetic energy into electrical energy, making it suitable for various scenarios.

CN223829215UActive Publication Date: 2026-01-23GUANGDONG DATONG WORLD MAGNETOELECTRIC TECHNOLOGY CO LTD
View PDF 0 Cites 0 Cited by

Patent Information

Application Number
CN202520125743.5
Authority / Receiving Office
CN · China
Patent Type
Utility models(China)
Current Assignee / Owner
Filing Date
2025-01-20
Publication Date
2026-01-23
Estimated Expiration
2035-01-20

AI Technical Summary

Technical Problem

Existing magnetic energy power generation equipment suffers from drawbacks such as low conversion efficiency, complex structure, and high cost.

Method used

It adopts a special layout of permanent magnets and power coils, combined with magnetic levitation and vacuum structure. The power frame is connected to the generator rotor. The power frame is driven to rotate by the interaction between the magnetic field of the permanent magnet and the magnetic field of the energized power coil, which is converted into electrical energy. A controller and starting device are set up to ensure smooth operation.

Benefits of technology

It achieves efficient conversion of magnetic energy into electrical energy. The equipment has a simple structure, low cost, stable and noiseless operation, and is suitable for outdoor and disaster relief emergency scenarios. It is also highly safe and suitable for flammable and explosive scenarios and chemical production.

✦ Generated by Eureka AI based on patent content.

Smart Images

  • Figure CN223829215U_ABST
    Figure CN223829215U_ABST
Patent Text Reader

Abstract

The utility model discloses magnetic energy power generation equipment. The power generation device comprises a mounting frame (1), a power frame (2), a power permanent magnet (4), a power coil (3) and a power supply (5), and the power frame (2) is rotatably arranged on the mounting frame (1) and connected with a power generation rotor. And the power coil (3) is arranged on the power frame (2) and is electrically connected with the power supply (5). And the power permanent magnet (4) is arranged on the mounting frame (1) and forms a corresponding relationship with the power coil (3) to drive the power frame (1) to perform circumferential rotation. The power permanent magnets (4) are arranged around the rotating center line of the power frame (2), and magnetic poles, facing the same direction, of the power permanent magnets (4) are arranged at intervals with different polarities. The magnetic energy power generation equipment is simple in structure and high in efficiency of converting magnetic energy into electric energy.
Need to check novelty before this filing date? Find Prior Art

Description

Technical Field

[0001] This utility model relates to the field of power generation equipment, and in particular to the field of magnetic energy power generation. Background Technology

[0002] Power generation equipment is a device that converts other forms of energy into electrical energy for use by electrical equipment. Current power generation methods mainly include thermal power, hydropower, nuclear power, solar power, and wind power; these methods often require the construction of dedicated power generation sites. Thermal power generation emits CO2 and other pollutants into the atmosphere. While hydropower does not cause environmental pollution, it requires the construction of dams, is greatly affected by seasonal climate changes, and relies on long-distance transmission lines, hindering the direct and flexible use of electricity. Nuclear power generation also requires the construction of dedicated power generation buildings and carries risks of nuclear radiation and difficulties in nuclear waste disposal, further hindering the direct and flexible use of electricity. Although solar and wind power are green new energy sources, they are both affected by the natural environment and climate.

[0003] Magnetic power generation is a new type of green energy generation that mainly utilizes the magnetic energy of permanent magnets to generate electricity. It does not pollute the environment, provides a new model for power storage, and can be used directly and flexibly. However, current magnetic power generation equipment has drawbacks such as low conversion efficiency, complex structure, and high cost. Utility Model Content

[0004] To address the shortcomings of existing magnetic energy power generation equipment, such as low conversion efficiency, complex structure, and high cost, as described above, this utility model provides a solution.

[0005] A magnetic energy power generation device includes a mounting frame (1), a power frame (2), a permanent magnet (4), a power coil (3), and a power source (5). The power frame (2) is rotatably mounted on the mounting frame (1) and connected to a power generation rotor. The power coil (3) is mounted on the power frame (2) and electrically connected to the power source (5). The permanent magnet (4) is mounted on the mounting frame (1) and forms a corresponding relationship with the power coil (3) to drive the power frame (1) to rotate in a circular path. The permanent magnets (4) are arranged around the rotation center line of the power frame (2), and the magnetic poles of each permanent magnet (4) facing the same direction are spaced apart with different polarities.

[0006] Preferably, there are 6 or more permanent magnets (4), and the number is even; there are 4 or more power coils (3), and the number is even; and the number of permanent magnets (4) is different from the number of power coils (3); the permanent magnets (4) are located on the same side of the power coils (3), and the magnetic poles of the power coils (3) facing the same direction are spaced apart in the adjacent intervals of the permanent magnets (4).

[0007] Preferably, the number of permanent magnets (4) is four or more and is an even number; and the number of permanent magnets (4) is the same as the number of power coils (3); and it also includes a starting device (11) for starting the magnetic energy power generation device when the magnetic poles of the permanent magnets (4) and the power coils (3) are aligned.

[0008] Preferably, the permanent magnets (4) are arranged in two rows, one row corresponding to the N pole of the power coil (3) and the other row corresponding to the S pole of the power coil (3).

[0009] Preferably, the power coil (3) is mounted on the mounting frame (1), and the power permanent magnet (4) is mounted on the power frame (2).

[0010] Preferably, the power frame (2) and the power generation rotor connected thereto are magnetic levitation structures suspended on the mounting frame (1).

[0011] Preferably, the generator stator, generator rotor, power frame (2), power coil (3), and power permanent magnet (4) are disposed in the vacuum chamber (7-1).

[0012] Preferably, all other parts of the magnetic energy power generation equipment, except for the power permanent magnet (4) and the power generation stator, are made of non-magnetic materials.

[0013] Preferably, it also includes a controller (9), which is electrically connected to the power supply (5) and the power coil (3).

[0014] Preferably, the controller (9) is also electrically connected to the generator rotor that generates current, so as to form a connection relationship in which the controller (9) can store the electrical energy generated by the generator rotor in the power source (5).

[0015] Beneficial Effects: This utility model discloses a magnetic energy power generation device. The magnetic field generated by the permanent magnet (4) interacts with the magnetic field generated by the energized power coil (3) to form a rotational force that drives the power frame (2) to rotate. Since the power frame (2) is connected to the power generation rotor, the kinetic energy of the power frame (2) will be directly converted into electrical energy without the need for other transmission or conversion structures. Therefore, this magnetic energy power generation device has a simple structure, and the manufacturing of each component of the power generation device does not have special requirements, so it is easy to manufacture and has low cost. Furthermore, because this magnetic energy power generation device has a simple structure and is easy to manufacture, and the power frame (2) and the power generation rotor can rotate smoothly under the action of the magnetic field, the overall operation of this magnetic energy power generation device is stable with low or no noise.

[0016] After the magnetic energy of the permanent magnet (4) and the magnetic energy of the energized coil (3) are converted into the kinetic energy of the power frame (2), except for the energy consumed to overcome the rotational resistance of the power frame (2), the rest are all converted into electrical energy; therefore, the efficiency of the magnetic energy to electrical energy conversion of this magnetic energy power generation device is very high. When the power frame (2) and the generator rotor connected to it are set as a magnetic levitation structure, and the rotating power generation part of the magnetic energy power generation device is set as a vacuum structure, the rotational resistance of the rotating frame (2) is only the interaction force between the magnetic field formed by the current generated by the generator rotor cutting the magnetic field lines and the magnetic field of the generator stator. The resistance generated by this interaction force is very small, so the magnetic energy is almost entirely converted into electrical energy; at this time, the efficiency of the magnetic energy to electrical energy conversion is the highest. The setting of the magnetic levitation structure and the vacuum structure will make the operation of the magnetic energy power generation device not generate noise (i.e., achieve the effect of silence); because there is no motion friction and air resistance, the device will not generate vibration or sound waves; even if sound waves are generated, there is no medium for sound waves to propagate in the vacuum environment.

[0017] The structure of the power coil (3) being mounted on the mounting frame (1) and the permanent magnet (4) being mounted on the power frame (2) makes the mechanical structure of the magnetic energy power generation device simpler and the magnetic energy conversion efficiency higher. Because the power source (5) is mounted on the mounting frame (1), if the power coil (3) is mounted on the power frame (2), a conductive mechanism (8) is required to electrically connect the rotating power coil (3) to the power source (5). This conductive structure, whether mechanical or inductive, will result in energy loss. If both the power source (5) and the power coil (3) are mounted on the power frame (2), the weight of the power frame (2) will increase, leading to kinetic energy consumption and also resulting in low magnetic energy conversion efficiency.

[0018] The starting device (11) solves the problem of the device not starting when the magnetic poles of the permanent magnet (4) and the magnetic poles of the power coil (3) are aligned. That is, the starting of the electronically controlled magnetic power generation device is not affected by the position of the power frame (2). Furthermore, when the power source (5) has no stored electrical energy, the power frame (2) can be manually rotated to drive the generator rotor to generate electricity. After the generator rotor generates electricity, it replenishes the power source (5), enabling the magnetic power generation equipment to generate electricity smoothly and continuously. This design is more suitable for outdoor and disaster relief emergency power generation scenarios.

[0019] The installation of the vacuum pump (7) allows the power generation structure of the magnetic energy generator to remain in a stable vacuum environment for a long time. The vacuum environment also prevents corrosive substances such as moisture in the air from damaging the coils and other components, thus extending the service life of the magnetic energy generator. The fact that all other parts of the magnetic energy generator, except for the permanent magnet (4) and the generator stator, are made of non-magnetic materials ensures that the magnetic energy of the permanent magnet (4) and the magnetic energy of the energized power coil (3) are free from interference, maximizing the conversion of magnetic energy into electrical energy. The controller (9) controls the magnitude, direction, and on / off state of the current in the power coil (3). This, in turn, controls the rotation speed of the power frame (2), thereby controlling the power generation frequency and other functional parameters of the magnetic energy generator. The controller (9) also stores the electrical energy generated by the magnetic energy generator in the power supply (5) to supplement the electrical energy consumed by the power supply (5). In other words, the power source (5) only needs to store enough electrical energy to start the power generation equipment once, so the power source (5) will be very small, which is beneficial to the compact structure of the magnetic energy power generation equipment. Also, because the power source (5) stores less electrical energy, there is no risk of power source fire or explosion. Therefore, this magnetic energy power generation equipment can also be applied to flammable and explosive scenarios that require continuous power consumption, such as chemical production and disaster relief. Because this magnetic energy power generation equipment is compact, safe and explosion-proof, and does not require a fixed installation site, it can be applied to both industrial production and daily life. For example, it can charge mobile phones, replace power banks and solve the problem of power bank restrictions on use and transportation on airplanes, and can also be used as a home emergency power source or outdoor activity power source.

[0020] Since the kinetic permanent magnet (4) can be magnetized by an induction coil, it can store electrical energy in the power grid during periods of low electricity demand through magnetic energy, and then convert the magnetic energy into electrical energy and transmit it to the power grid during peak electricity demand periods through a magnetic energy power generation device. Because the induction coil achieves a very high energy conversion efficiency in magnetizing the kinetic permanent magnet, combined with the high-efficiency magnetic energy power generation device of this invention, the magnetic energy storage of electrical energy becomes more economically valuable than pumped hydro storage or electromagnetic energy storage. This is because permanent magnets can store more electrical energy than batteries of the same volume, the manufacturing cost of permanent magnets is also cheaper than that of batteries, and the magnetic energy of permanent magnets will not decay under normal conditions. Furthermore, permanent magnet energy storage does not require the construction of large dams and reservoirs in a dedicated site, as is the case with pumped hydro storage. Attached Figure Description

[0021] Figure 1 This is an overall structural diagram of Scheme 1 for a magnetic energy power generation device.

[0022] Figure 2 This is an exploded view of the structure of one of the magnetic energy power generation devices.

[0023] Figure 3 This is a cross-sectional view of one scheme of a magnetic energy power generation device.

[0024] Figure 4 This is a layout diagram of the power permanent magnet and power coil of a first scheme for a magnetic energy power generation device.

[0025] Figure 5 This is a diagram of the magnetic levitation structure of Scheme 1 for a magnetic energy power generation device.

[0026] Figure 6 This is a layout diagram of the power permanent magnet and power coil of a second scheme for a magnetic energy power generation device.

[0027] In the diagram, 1 is the mounting frame, 1-1 is the cylindrical permanent magnet, 2 is the power frame, 2-1 is the cylindrical permanent magnet, 3 is the power coil, 4 is the power permanent magnet, 5 is the power source, 6 is the generator, 7 is the vacuum pump, 7-1 is the vacuum chamber, 8 is the conductive mechanism, 8-1 is the conductive ring, 8-2 is the conductive spring, 9 is the controller, 10 is the housing, and 11 is the starting device. Detailed Implementation

[0028] The technical solution of a magnetic energy power generation device of the present invention will be described in detail below with reference to the accompanying drawings and selected from preferred embodiments.

[0029] Specific Implementation Example 1: As shown in the example Figures 1 to 5 As shown, a magnetic energy power generation device includes a mounting frame 1, a power frame 2, a permanent magnet 4, a power coil 3, and a power source 5. The power frame 2 is rotatably mounted on the mounting frame 1 and connected to the power generation rotor. Specifically, the main body of the rotation center shaft of the power frame 2 is a cylindrical permanent magnet 2-1. One side of the cylindrical permanent magnet 2-1 is connected to the main body of the power frame 2, and the other side is connected to the power generation rotor of the engine 6. The connection between the cylindrical permanent magnet 2-1 and the main body of the power frame 2 and the power generation rotor of the engine 6 can be a nested interference fit, welding, bonding, or a connection via a connector. The main body of the power frame 2 is a radial cantilever, consisting of four cantilever arms (or more, as long as they correspond to the permanent magnet 4 to drive the power frame 2 in a cyclic rotation). The power coil 3 is installed in a through hole at the end of the cantilever arm near the permanent magnet 4.

[0030] The main body of the mounting frame 1 is circular and disc-shaped. A cylinder extending towards the power frame 2 is located at the center of the mounting frame 1. The portion of the cylinder facing the power frame 2 is a cylindrical permanent magnet 1-1, which is fitted with a cylindrical permanent magnet 2-1; that is, after fitting, the power frame 2 and the connected generator rotor can levitate and rotate on the mounting frame 1. A generator 6 is mounted at the other end of the cylinder opposite the cylindrical permanent magnet 1-1, and it has a through hole for threading wires. The generator 6 is electrically connected to the controller 9 via wires (i.e., the controller 9 is electrically connected to the current-generating generator rotor), and also connected to external electrical equipment or the power supply socket of a magnetic energy power generation device.

[0031] The controller 9 and the power supply 5 are installed in the housing 10, and the controller 9 is electrically connected to the power supply 5 via a wire. The controller 9 is electrically connected to the power coil 3 via a conductive mechanism 8 (i.e., the power supply 5 is electrically connected to the power coil 3). The conductive mechanism 8 includes a conductive ring 8-1 and a conductive spring 8-2, which are correspondingly arranged. The conductive ring 8-1 is divided into three parts. The first and third parts are conductive rings made of copper material, corresponding to the positive and negative poles of the power supply 5, respectively. The positive and negative poles of the power supply 5 corresponding to the ring 8-1 in adjacent permanent magnet 4 sections are different (e.g., ...). Figure 4 As shown, the magnetic poles of the power coil 3 facing the same direction are spaced apart within adjacent intervals of the power permanent magnet 4; that is, assuming the polarity of a power coil 3 in the interval between two power permanent magnets 4 is N pole, then its polarity in the next adjacent interval between two power permanent magnets 4 is S pole. A notch is provided in the conductive ring at the position corresponding to the power permanent magnet 4, so that the conductive spring 8-2 does not contact the conductive ring 8-1 at the notch, thus de-energizing the power coil 3 when its magnetic poles are directly opposite the power permanent magnet 4. The second part of the conductive ring 8-1 is made of insulating material and is located between the first and third parts. The conductive ring 8-1 is installed on the mounting frame 1 facing the power frame 2. The conductive spring 8-2 is installed on each cantilever facing the mounting frame 1, and is also divided into three parts; the first and third parts are bow-shaped springs made of copper material, corresponding to the two terminals of the power coil 3 respectively. The second part of the conductive spring 8-2 is made of insulating material and is located between the first and third parts.

[0032] Six permanent magnets 4 are installed on the same side of the mounting frame 1 facing the power frame 2. The magnetic poles of each permanent magnet 4 facing the same direction are spaced apart with different polarities; that is, the magnetic pole of one permanent magnet 4 facing the power frame 2 is the N pole, and the magnetic pole of its adjacent permanent magnet 4 facing the power frame 2 is the S pole. The permanent magnets 4 are evenly distributed around the rotation center line of the power frame 2, and the magnetic pole interface of the permanent magnets 4 is parallel to the magnetic pole interface of the power coil 3. The magnetic poles of the power coil 3 facing the same side are spaced apart with different polarities; that is, the magnetic pole of one power coil 3 facing the permanent magnet 4 is the N pole, and the magnetic pole of its adjacent power coil 3 facing the same side is the S pole. Alternatively, twelve permanent magnets 4 are installed on the mounting frame 1 facing the power frame 2, located on both sides of the power frame 2 (i.e., each magnetic pole of the power coil 3 has a corresponding permanent magnet 4, to fully utilize the magnetic energy of the power coil 3 and the volume of the magnetic energy power generation device). The permanent magnets 4 on the same mounting surface are arranged at intervals with different polarities for the same orientation. That is, the magnetic pole of one permanent magnet 4 facing the power frame 2 is the N pole, and the magnetic pole of the adjacent permanent magnet 4 facing the power frame 2 is the S pole. The magnetic poles of two permanent magnets facing each other are also opposite. The rest is the same as described above. Of course, the number and layout of the permanent magnets 4 can also be other, as long as they conform to the correspondence with the power coil 3 to drive the power frame 2 to perform cyclic rotation.

[0033] The housing 10 and the mounting bracket 1 mate to form a sealed chamber, which, when evacuated, forms a vacuum chamber 7-1. The generator stator, generator rotor, power frame 2, power coil 3, and power permanent magnet 4 are all housed within the vacuum chamber (7-1). A vacuum pump 7 can also be installed, which is connected to the vacuum chamber 7-1.

[0034] Except for the power permanent magnet 4, cylindrical permanent magnet 2-1, cylindrical permanent magnet 1-1, and generator stator, all other parts of the magnetic energy power generation equipment are made of non-magnetic materials. For example, the mounting bracket 1 is made of high-strength engineering plastics such as acetal, and the coils are all made of copper.

[0035] Specific Embodiment Two: The power coils 3 consist of four components evenly distributed around the rotation center line of the power frame 2 on the mounting frame 1. The permanent magnets 4 are mounted on the cantilever of the power frame 2 near the end of the power coils 3; there are four cantilever components. This design omits the conductive mechanism 8. The rest is the same as described in Specific Embodiment One.

[0036] Specific Implementation Example 3: As shown in the example Figure 6 As shown, four permanent magnets 4 are provided. The number of permanent magnets 4 is the same as the number of power coils 3. A starting device 11 is also provided to start the magnetic energy generation device when the magnetic poles of the permanent magnets 4 and the power coils 3 are aligned. The rest is the same as described in Specific Embodiment 1.

[0037] Working Principle and Process: Based on theories of magnetism, electromagnetism, and dynamics, and combined with the above description, in the structure of the aforementioned magnetic energy power generation device, the magnetic field of the permanent magnet 4 interacts with the magnetic field of the energized power coil 3, generating mutual attraction or repulsion. This is because magnets repel each other when they have the same pole and attract when they have opposite poles. The attraction or repulsion between the permanent magnet 4 and the energized power coil 3 can be calculated using the magnetic force calculation formula. In this magnetic energy power generation device, both attraction and repulsion are ultimately converted into rotational force driving the power frame 2. The rotation of the power frame 2 generates kinetic energy. Apart from the energy consumed to overcome rotational resistance, the remaining kinetic energy of the power frame 2 is converted into electrical energy. Since the magnetic energy of the permanent magnet 4 does not decay under normal conditions, almost all of its magnetic energy is converted into the kinetic energy of the power frame 2, and then into electrical energy. Therefore, the efficiency of the permanent magnet 4 in converting into electrical energy is high, and the magnetic energy power generation device can generate electricity continuously and stably.

[0038] When the magnetic energy generator needs to be started, simply press or touch the start switch on the controller 9. If the controller 9 fails to detect current generation from the electrically controlled magnetic energy generator within the set time (e.g., 2 seconds), it will stop starting and sound an alarm. In this case, simply rotate the power frame 2 by a certain angle using the starting device 11 to restart. After starting, the power supply 5 will provide current to the power coil 3, causing the power coil 3 to generate a magnetic field, which in turn drives the rotation of the power frame 2, converting most of the magnetic energy of the permanent magnet 4 and the power coil 3 into electrical energy. Once the controller 9 detects current generation from the magnetic energy generator, it can provide a suitable current supply to the power coil 3 according to the set mode or set magnetic energy generation power, allowing the magnetic energy generator to operate continuously and stably according to the set mode or power generation. To stop the magnetic energy generator, simply press or touch the stop switch on the controller 9. Of course, the magnetic energy generator can also stop operating according to a set mode, such as a set working time or total power generation.

[0039] Obviously, the above embodiments are merely examples for clearly illustrating the present invention, and are not intended to limit the implementation of the present invention. Those skilled in the art can make other variations or modifications based on the above description. It is impossible to list all possible implementations here. However, these obvious variations or modifications derived from the spirit of the present invention, which do not require creative effort from those skilled in the art, are still within the protection scope of the present invention.

Claims

1. A magnetic energy generation device, comprising a mounting frame (1) and a power frame (2), characterized in that: It also includes a permanent magnet (4), a power coil (3) and a power source (5). The power frame (2) is rotatably mounted on the mounting frame (1) and connected to the generator rotor. The power coil (3) is mounted on the power frame (2) and electrically connected to the power source (5). The permanent magnet (4) is mounted on the mounting frame (1) and forms a corresponding relationship with the power coil (3) to drive the power frame (2) to rotate in a circle. The permanent magnets (4) are arranged around the rotation center line of the power frame (2), and the magnetic poles of each permanent magnet (4) facing the same direction are arranged at intervals with different polarities.

2. The magnetic energy generation device according to claim 1, characterized in that: The number of permanent magnets (4) is 6 or more and is an even number; the number of power coils (3) is 4 or more and is an even number; and the number of permanent magnets (4) is different from the number of power coils (3); the permanent magnets (4) are located on the same side of the power coils (3), and the magnetic poles of the power coils (3) facing the same direction are spaced apart in the adjacent intervals of the permanent magnets (4).

3. The magnetic energy generation device according to claim 2, characterized in that: The number of permanent magnets (4) is set to 4 or more and is an even number; and the number of permanent magnets (4) is the same as the number of power coils (3); and it also includes a starting device (11) for starting the magnetic energy power generation device when the magnetic poles of the permanent magnets (4) and the power coils (3) are aligned.

4. A magnetic energy generation device according to claim 2 or 3, characterized in that: The permanent magnets (4) are arranged in two rows, one row corresponding to the N pole of the power coil (3) and the other row corresponding to the S pole of the power coil (3).

5. A magnetic energy generation device according to claim 4, characterized in that: The power coil (3) is mounted on the mounting frame (1), and the power permanent magnet (4) is mounted on the power frame (2).

6. A magnetic energy generation device according to claim 5, characterized in that: The power frame (2) and the power generation rotor connected thereto are magnetic levitation structures suspended on the mounting frame (1).

7. A magnetic energy generation device according to claim 6, characterized in that: The generator stator, generator rotor, power frame (2), power coil (3), and power permanent magnet (4) are installed in the vacuum chamber (7-1).

8. A magnetic energy generation device according to claim 7, characterized in that: Except for the permanent magnet (4) and the generator stator, all other parts of the magnetic energy power generation equipment are made of non-magnetic materials.

9. A magnetic energy generation device according to claim 8, characterized in that: It also includes a controller (9), which is electrically connected to the power supply (5) and the power coil (3).

10. A magnetic energy generation device according to claim 9, characterized in that: The controller (9) is also electrically connected to the generator rotor that generates current, so as to form a connection relationship in which the controller (9) can store the electrical energy generated by the generator rotor in the power source (5).