Ferrite motor

CN122969412APending Publication Date: 2026-10-23彭加桂
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Patent Information

Application Number
CN202610429389.4
Authority / Receiving Office
CN · China
Patent Type
Applications(China)
Current Assignee / Owner
Priority Date
2025-04-23
Filing Date
2026-04-02
Publication Date
2026-10-23

AI Technical Summary

Benefits of technology

[0011]本发明的有益效果是:用悬浮转动的转子,获得的碾压撞击效应,能使压电陶瓷受压有电。其不足之处是压电陶瓷的电流量太小,应用有限。

✦ Generated by Eureka AI based on patent content.

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Abstract

The invention is a kind of magnetic porcelain motor which uses suspended permanent magnet rotor to impact piezoelectric ceramic to make piezoelectric ceramic generate electricity. The permanent magnet rotor is suspended in left and right magnetic field by left and right permanent magnet stator relative repulsion magnetic pole to rotate, the suspended rotating permanent magnet rotor also heavily rolls and impacts left and right stator magnetic pole by rotor magnetic pole, so that the stator permanent magnet is impacted and retracted, and the piezoelectric ceramic is pressed to generate electricity.
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Description

Technical Field

[0001] The present invention relates to a generator, a generator composed of a permanent magnet and a piezoelectric ceramic. Background Technology

[0002] Existing generators are electromagnetic generators made of materials such as copper wire, which generate electricity by cutting a magnetic field with a rotating rotor. Could this technology be improved? For example, LED light bulbs don't use tungsten filaments and can save energy.

[0003] Therefore, this invention also made a small attempt. Summary of the Invention

[0004] The purpose of this invention is to utilize the strong attraction and repulsion of permanent magnets and the energy-saving levitation rotation, combined with the characteristic that piezoelectric ceramics generate electricity under pressure, to levitate a permanent magnet rotor using the repulsive stator poles of a permanent magnet. The rotating permanent magnet rotor poles then crush and impact the permanent magnet stator poles, causing the stator permanent magnet to retract and sit back, pressing down on the piezoelectric ceramic, thus generating electricity under pressure.

[0005] The invention is implemented as follows: a magnetic ceramic motor consists of a permanent magnet rotor that rotates suspended in a magnetic field, two opposing permanent magnet stators on the left and right, and two multilayer piezoelectric ceramic rings that can be charged under pressure on the left and right sides, which are closely connected behind the permanent magnet stators. It also consists of at least one electromagnet that can drive the permanent magnet rotor and a central shaft running through it.

[0006] A permanent magnet rotor, connected in series in the center of a central axis and suspended in a magnetic field of mutual repulsion, is made of several permanent magnets with parallel central axes and the same magnetic poles facing the same end. They are arranged at a certain interval, one after another, and are wrapped around the central axis to form a rotor with a magnetic pole of mutual repulsion on each end face. This rotor can gently rotate while suspended in the magnetic field of mutual repulsion, and at the same time, it can also use the magnetic poles of mutual repulsion to heavily impact and crush the magnetic poles of the left and right stators.

[0007] Fixed at both ends of the central axis, the two permanent magnet stators, with their end faces repelling each other from the permanent magnet rotor, are each composed of several trapezoidal permanent magnets with parallel central axes and identical magnetic poles facing the same end. These magnets are arranged side-by-side around the central axis, forming a ring-shaped structure where the end faces are adjacent to each other, and each magnet is like a piano key that can be pressed and activated. The two permanent magnet stators, with their repelling magnetic poles, suspend the permanent magnet rotor in the left and right magnetic fields, causing it to rotate. Simultaneously, the suspending and rotating permanent magnet rotor, with its powerful, repelling rotor poles, forcefully crushes and impacts the piano-key-like stator poles and permanent magnets, causing them to press against the piezoelectric ceramic to generate electricity.

[0008] Behind the left and right permanent magnet stators, there are multi-layered piezoelectric ceramic rings that generate electricity under pressure. These rings are made by stacking several piezoelectric ceramic pieces in groups, forming a single multi-layered piezoelectric ceramic assembly equal to the number of permanent magnets in the stator. These multi-layered piezoelectric ceramic assemblies, like individual permanent magnets, are arranged side-by-side around the central axis, forming one ring on each side that is tightly connected to the permanent magnet stator. Under pressure, these multi-layered piezoelectric ceramic rings generate electricity.

[0009] Installed at one end of the permanent magnet rotor is an attracting and repulsive electromagnet that drives the rotor. This electromagnet is powered intermittently by a multi-layered piezoelectric ceramic assembly at a piezoelectric frequency. When the electromagnet is energized, it repels the permanent magnet rotor; when de-energized, it becomes an attracted ferromagnet. One rotor pole of the permanent magnet rotor actively attracts the rotor, causing it to move. When the rotor pole is aligned with the electromagnet, the electromagnet becomes energized again, repelling the rotor pole and pushing it forward. The rotor pole rotates only half a step before the electromagnet loses power again, becoming an attracted ferromagnet once more. The next rotating rotor pole is then attracted and pushed forward again by the repulsive electromagnet. This cycle repeats, allowing the suspended permanent magnet rotor to be easily propelled.

[0010] Based on the same structural principle, and utilizing the same structure described above, a different permanent magnet rotor can be used to construct an attraction-repulsion balanced structure. This permanent magnet rotor consists of several (even number) rotor permanent magnets with parallel central axes and alternating opposite magnetic poles, arranged in a reverse-forward and alternating pattern, wound around the central axis to form a permanent magnet rotor with alternating attraction and repulsion magnetic poles on its left and right ends. This results in a permanent magnet rotor that can rotate while suspended in the balanced magnetic field of the left and right permanent magnet stators, while simultaneously using its bidirectional attraction and repulsion magnetic poles to crush and impact the permanent magnet stators—a type of attraction-repulsion permanent magnet rotor.

[0011] The beneficial effect of this invention is that the crushing impact effect obtained by the suspended rotating rotor can cause the piezoelectric ceramic to become charged under pressure. Its drawback is that the current generated by the piezoelectric ceramic is too small, limiting its applications. Attached Figure Description

[0012] Figure 1 It is a coaxial, relative, repulsive, floating front view.

[0013] Figure 2 This is a cross-sectional view along line A-A.

[0014] Figure 3 This is a B-B sectional view.

[0015] Figure 4 This is a C-C sectional view.

[0016] Figure 5 It is a coaxial, relative, attractive and repulsive balanced front view.

[0017] Figure 6 This is a D-D sectional view.

[0018] Figure 7 This is an E-E sectional view.

[0019] in, Figures 1-7 Explanation of the marking: 1. Permanent magnet rotor, 2. Porcelain-coated stator, 3. Central shaft, 4. Permanent magnet stator, 5. Stator disc, 6. Multilayer piezoelectric ceramic ring, 7. Multilayer piezoelectric ceramic assembly, 8. Piezoelectric ceramic sheet, 9. Stator permanent magnet, 10. Stator magnetic pole, 11. Rotor magnetic pole, 12. Rotor permanent magnet, 13. Rotor magnetic pole, 14. Repulsive electromagnet, 15. Stator magnetic pole, 16. Stator permanent magnet, 17. Piezoelectric ceramic sheet, 18. Multilayer piezoelectric ceramic assembly, 19. Multilayer piezoelectric ceramic ring, 20. Stator disc, 21. Permanent magnet stator, 22. 23. Rotor disc, 24. Edge through hole, 25. Center through hole, 26. Bottom sealing hole, 27. Center through hole, 28. Permanent magnet rotor, 29. Rotor pole, 30. Rotor permanent magnet, 31. Rotor pole, 32. Permanent magnet stator, 33. Rotor pole, 34. Rotor pole, 35. Rotor disc, 36. Permanent magnet stator. Detailed Implementation

[0020] The invention will now be further described with reference to the accompanying drawings. The permanent magnet rotor 1, connected in series in the center of the central axis 3 and rotating between the left and right stator magnetic poles 10 and 15, consists of several rotor permanent magnets 12 with parallel central axes and the same magnetic poles facing the same end. These magnets are arranged at intervals, one after another, around the central axis 3, forming a permanent magnet rotor 1 with one rotor magnetic pole 11 and one rotor magnetic pole 13 at each end. The rotor permanent magnets 12 of the permanent magnet rotor 1 are then assembled with the rotor disk 5.

[0021] Fixed at both ends of the central shaft 3, the left and right permanent magnet stators 4 and 21, with their end faces repelling each other from the permanent magnet rotor 1, are respectively composed of several trapezoidal stator magnets 9 and 16, with parallel central axes and identical magnetic poles facing the same end. These are arranged one after another around the central shaft 3, forming a ring-shaped permanent magnet stator 4 and 21 with adjacent, pressable, piano-key-like stator poles 10 and 15 on their end faces. The left and right permanent magnet stators 4 and 21, with their repelling stator poles 10 and 15, suspend the permanent magnet rotor 1, allowing it to rotate levitated between them. Simultaneously, the levitated and rotating permanent magnet rotor 1 uses its powerful rotor poles 11 and 13 to crush and impact the piano-key-like stator poles 10 and 15. The powerful impact force caused the stator permanent magnets 9 and 16 to repeatedly move backward and sit back, pressing down on the multilayer piezoelectric ceramic groups 7 and 18, which in turn caused the multilayer piezoelectric ceramic rings 6 and 19 to generate electricity under pressure.

[0022] Behind the left and right permanent magnet stators 4 and 21, the multi-layer piezoelectric ceramic rings 6 and 19 that generate electricity under pressure are formed by overlapping groups of piezoelectric ceramic sheets 8 and 17, creating multi-layer piezoelectric ceramic groups 7 and 18, the same number as the permanent magnets in the stators. These multi-layer piezoelectric ceramic groups 7 and 18 are arranged one after another, like permanent magnets, encircling the central axis 3, forming one multi-layer piezoelectric ceramic ring 6 and 19 on each side, tightly connected to the permanent magnet stators 4 and 21. The permanent magnets and multi-layer piezoelectric ceramic groups are then assembled with the stator disks 5 and 20 to form the left and right iron-ceramic stators 2 and 22.

[0023] Installed at one end of the permanent magnet rotor 1 is an attracting and repulsive electromagnet 14 that drives the permanent magnet rotor 1. This electromagnet 14 is powered intermittently by a multilayer piezoelectric ceramic assembly 18 at a piezoelectric frequency. When the attracting and repulsive electromagnet 14 is energized, it acts as an electromagnet that repels the permanent magnet rotor 1. When the attracting and repulsive electromagnet 14 is de-energized, it acts as a attracted ferromagnet, and one of the rotor poles 13 of the permanent magnet rotor 1 will actively attract it and rotate the permanent magnet rotor 1. When the rotor pole 13 is in a position opposite to the attracting and repulsive electromagnet 14, the attracting and repulsive electromagnet 14 becomes energized again, repelling the rotor pole 13 and pushing it forward. The rotor magnetic pole 13 only rotates half a step before the attracting and repelling electromagnet 14 loses power, becoming an unpowered ferromagnet again. The subsequent rotor magnetic poles 13 will then be attracted up and pushed back by the relatively repelling attracting and repelling electromagnet 14. In this way, one after another, the subsequent rotor magnetic poles 13 actively attract up, and the previous rotor magnetic poles 13 are pushed back. This cycle continues, and the permanent magnet rotor 1 is easily rotated.

[0024] like Figure 5 , Figure 6 , Figure 7 The magnetic ceramic motor shown has a permanent magnet rotor 28 connected in series in the center of the central shaft 3. It rotates in a magnetic field that attracts and repels the left and right permanent magnet stators 32 and 36 and is suspended in the magnetic field of attraction and repulsion. The rotor 28 is made of several (even number) rotor permanent magnets 30 with parallel central axes and different magnetic poles arranged alternately. They are arranged one by one and surrounded by the central shaft 3, forming a rotor with rotor magnetic poles 29, 34, 31 and 33 that are alternately arranged on the left and right ends and attract and repel each other. The rotor 28 can attract and repel the left and right permanent magnet stators 36 and 32 and is suspended in the magnetic field of attraction and repulsion.

[0025] Based on the same structural principle, this invention can also be made into a coaxial ring-type structure similar to an existing generator: at the very center is a permanent magnet rotor that can levitate, rotate, crush, and impact the permanent magnet stator; after being impacted like piano keys, the permanent magnet stator that can press and sit back is fixed on its outer layer; and a multi-layer piezoelectric ceramic ring that can be charged under pressure is then fitted over the permanent magnet stator.

Claims

1. A magnetic ceramic motor comprising a permanent magnet rotor suspended and rotating in a magnetic field, two opposing permanent magnet stators on the left and right, two multilayer piezoelectric ceramic rings on the left and right connected to the back of the permanent magnet stators, each ring being electrically charged under pressure, at least one electromagnet capable of driving the permanent magnet rotor, and a central shaft passing through the motor, characterized in that: The permanent magnet rotor, connected in series in the center of the central axis and suspended between the left and right magnetic fields, consists of several permanent magnets with parallel central axes and the same magnetic poles facing the same end. They are arranged at a certain interval, one after another, and are wrapped around the central axis. The left and right end faces have opposite repulsive magnetic poles that can repel each other from the left and right permanent magnet stators. It can rotate gently while suspended in the opposite repulsive magnetic fields. At the same time, it can also crush and impact the left and right stator magnetic poles with the opposite repulsive magnetic poles, pressing down on the multilayer piezoelectric ceramic rings.

2. The magnetic ceramic motor according to claim 1, characterized in that: The two permanent magnet stators, which are opposite and repulsive to the permanent magnet rotor, are each made of several trapezoidal cross-section permanent magnets with parallel central axes and the same magnetic poles facing the same end. They are arranged one after another around the central axis, forming a ring-shaped permanent magnet stator with the magnetic poles of the end face next to each other. Each magnet can be pressed and activated like a piano key. A permanent magnet stator that can suspend a permanent magnet rotor in its relatively repulsive magnetic field and rotate, while being impacted by the permanent magnet rotor and pressed against a multilayer piezoelectric ceramic, thus making it pressurized and charged.

3. The magnetic ceramic motor according to claim 1, characterized in that: Behind the left and right permanent magnet stators, there are two multilayer piezoelectric ceramic rings that can be charged under pressure. Each ring is made by overlapping several piezoelectric ceramic pieces to form a multilayer piezoelectric ceramic assembly, the same number as the permanent magnets in the stator. These multilayer piezoelectric ceramic assemblies, like individual permanent magnets, are arranged one after another around the central axis, forming two tightly connected multilayer piezoelectric ceramic rings behind the left and right permanent magnet stators that can be charged under pressure.

4. The magnetic ceramic motor according to claim 1, characterized in that: Installed at one end of the permanent magnet rotor, an attracting and repulsive electromagnet that drives the permanent magnet rotor is a type of attracting and repulsive electromagnet powered intermittently by a multilayer piezoelectric ceramic assembly at a piezoelectric frequency. When the attracting and repulsive electromagnet is energized, it acts as an electromagnet that repels the permanent magnet rotor and pushes it; when the attracting and repulsive electromagnet is de-energized, it acts as a magnet that actively attracts the rotor's magnetic poles.

5. The magnetic ceramic motor according to claim 1, characterized in that: A permanent magnet rotor that rotates suspended in a magnetic field in which the left and right permanent magnet stators attract and repel each other is made of several (even number) parallel central axes with different magnetic poles arranged alternately in opposite directions around the central axis, forming a permanent magnet rotor with one magnetic pole attracting and one repelling each other on the left and right end faces. It is a type of permanent magnet rotor that is suspended in a magnetic field in which the left and right permanent magnets repel each other, and at the same time can crush and impact the permanent magnet stators.