A method for realizing a permanent magnet and electromagnetic continuous pulling / pushing transmission structure and its power device

Through the permanent magnet and electromagnetic continuous pull/push transmission structure, combined with the permanent magnet pole pair and the electromagnet/excitation armature winding, the rotor is cold-started and continuous rotation work is achieved, solving the problem of low efficiency of traditional magnetic/electropower devices, improving work efficiency and meeting green and environmental protection requirements.

CN113381580BActive Publication Date: 2025-07-22林贵生
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Patent Information

Application Number
CN202010114326.2
Authority / Receiving Office
CN · China
Patent Type
Patents(China)
Current Assignee / Owner
Filing Date
2020-02-25
Publication Date
2025-07-22
Estimated Expiration
2040-02-25

AI Technical Summary

Technical Problem

The working efficiency of traditional magnetic/electropower devices is low. The attractive tension and repulsive thrust of permanent magnets in traditional stator rotor transmission structures can only show conservative force to do work, resulting in low working efficiency and cannot meet the requirements of green environmental protection and high efficiency and energy saving.

Method used

The permanent magnet and electromagnetic continuous pull/push transmission structure is adopted, and through the air gap coupling of permanent magnet and electromagnetic continuous transmission, the total amount of work done by the permanent magnet between the stator and the rotor shows the non-conservative work characteristics. Using the coordination of permanent magnet pole pairs and electromagnet/excitation armature windings, the electromagnetic pull/push torque is generated in real time, to overcome the resistance in the permanent magnet pole change zone, and ensure that the rotor continues to rotate and performs work.

Benefits of technology

It realizes cold start and continuous rotation of the rotor, improves the working efficiency of the power plant, meets the requirements of green and environmental protection, and saves operating costs.

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Abstract

A method for implementing a permanent magnet and electromagnetic continuous pull / push drive structure and its power device, which is composed of a stator-rotor structure with air-gap coupling of permanent magnet and electromagnetic continuous attraction pull / repulsion push drive, a rotor shaft, bearings, a position sensor, a controller and its matching accessories. Along the circumference of the stator yoke / body, at least one pair of permanent magnet poles is arranged. Along the circumference of the stator yoke / body, and / or in the pole change area of the permanent magnet pole pair, at least one electromagnet / excited armature winding is adaptively arranged. Along the circumference of the rotor body, a group of permanent magnet block components with the same magnetic polarity are evenly distributed. The air-gap coupling surface of each pair of permanent magnet poles is composed of three parts: a permanent magnet attraction approaching force increasing channel and a repulsion exiting far force increasing channel with different magnetic polarities on both sides, with the magnetic strength gradually increasing from the outside to the inside and / or continuously increasing, and having a magnetic strength center biased inward structure, and the pole change area between the two force increasing channels. The present invention provides a new technical path and support for the energy field.
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Description

Technical Field

[0001] The present invention relates to the technical fields of magnetic / electrical drive, power, and energy, and particularly to a method for implementing a permanent magnet and electromagnetic sequential pulling / pushing drive structure and its power device. Background Art

[0002] The green application and sustainable development of power and energy are issues of wide concern and one of the important issues that the whole society urgently needs to solve. Scientists and technicians in the field of power and energy technology have never stopped the pace of catching up and surpassing. Developing more efficient, energy-saving, environmentally friendly, and clean magnetic / electrical power and energy technologies is one of the most enthusiastic innovative works of people all over the world, and continuous rapid progress has been made. Magnetic / electrical power devices are also one of the most widely used devices in all walks of life. The most typical representatives are motors and generators, such as various common AC / DC synchronous motors, AC asynchronous motors, permanent magnet motors, reluctance motors, single / multi-phase stepper motors, and permanent magnet generators and other traditional motors. However, in the traditional motor structure, either the stator electromagnetism (electromagnetism is a general term for current excitation, induction excitation, or eddy current excitation) and the rotor electromagnetism do work by pulling / pushing through the air-gap rotating magnetic field, or the stator electromagnetism and the rotor permanent magnet do work by pulling / pushing through the air-gap rotating magnetic field. Or rather, the traditional motor rotor outputs rotational power, and at all times, it is based on the condition of electromagnetic pulling / pushing work. Heat is generated during the electromagnetic process, and the attractive and repulsive forces generated by the permanent magnets in the traditional stator-rotor drive structure can only exhibit the characteristics of conservative force work, resulting in a low working efficiency of the traditional magnetic / electrical power device (motor). Its working mechanism and structure urgently need to be innovated to improve the working efficiency of the magnetic / electrical power device, better meet the requirements of environmental protection, and save operating costs. Summary of the Invention

[0003] Based on the principles of magnetism and mechanics: like magnetic poles repel each other and opposite magnetic poles attract each other, the magnitudes of the action and reaction forces are equal and the directions are opposite, and magnetic flux always closes along the path of the least magnetic resistance (the working principle of a reluctance motor), the present invention creatively constructs a new type of stator and rotor permanent magnet electromagnetic drive structure, that is, the permanent magnet and the electromagnet are coupled through the air gap and respectively form a sequential pulling / pushing drive structure with the permanent magnets, so that the total work done by the self-generated attractive and repulsive forces of the permanent magnets between the stator and the rotor exhibits the characteristics of non-conservative force work, and a new type of permanent magnet electromagnetic hybrid power device is constructed, providing a new technical path and support for the fields of magnetic / electrical drive, power, and energy.

[0004] Taking one of the core structure embodiments of the stator and rotor of the present invention, as shown in the attached Figure 3 and 4 The permanent magnet pole pairs on the stator A permanent magnet and electromagnetic continuous pulling / pushing drive structure is formed between a permanent magnet and an exciting armature winding, and permanent magnet blocks with the same magnetic polarity on the air-gap coupling surface of the rotor. At least one set (five sets in this example) of permanent magnet pole pairs with a permanent magnet attracting approach boosting channel and a repelling out-away boosting channel (collectively referred to as the permanent magnet pulling / pushing boosting channel) with the magnetic strength center of gravity biased inward on both sides of the air-gap coupling surface are provided on the stator yoke / body. The assembly and at least one set (five sets in this example) of electromagnets / exciting armature windings, including one set, two sets, or more than two sets of electromagnets / exciting armature windings arranged side by side along the circumference / axis. Each set of permanent magnet pole pairs The air-gap coupling surface is composed of a permanent magnet (N pole in this example) attracting approach (pulling force) boosting channel Magnetic pole change area And a permanent magnet (S pole in this example) repelling out-away (pushing force) boosting channel Consists of three parts. The permanent magnet pole pair The assembly is arranged in a head-to-tail connection order with different magnetic poles... ... along the air-gap coupling circumference of the stator body / yoke. At the same time, the permanent magnet / exciting armature winding is arranged between two sets of permanent magnet pole pairs or / and at least one set of electromagnets / exciting armature windings is arranged at least at one position in the magnetic pole change area of the permanent magnet pole pair. At least one block (twenty blocks in this example) of permanent magnet blocks with the same magnetic polarity S on the air-gap coupling surface (abbreviated as the same magnetic polarity S permanent magnet blocks) is arranged along the circumference on the rotor body in a matching manner. The magnetic strength center of gravity biased inward structure means that the air-gap coupling surface corresponding to the permanent magnet on the rotor is used as the magnetic field strength measurement position reference surface of the stator permanent magnet pole pair. The magnetic field strength of the permanent magnet pulling / pushing boosting channels at both ends of the stator permanent magnet pole pair increases from the outside to the inside with a magnetic strength gradient or / and continuously increases with the magnetic strength, forming a structure with the magnetic strength center of gravity biased toward the inside or the inner side. That is to say, during the air-gap coupling drive process between the stator and the rotor, the permanent magnet attracting approach boosting channel with the magnetic strength center of gravity biased inward The attracting pulling force on the permanent magnet blocks with the same magnetic polarity S on the air-gap coupling surface of the rotor shows a gradual increase from far to near and from the outside to the inside, attracting the permanent magnet blocks inwards in turn from the outside, driving the rotor to rotate clockwise to do work, and gradually approaching the magnetic pole change area When the permanent magnet block is about to enter the magnetic pole change area At this moment, sequentially apply a forward excitation current to the associated pre-positioned electromagnets / excitation armature windings disposed on the stator, so as to generate an electromagnetic N pole on the air-gap coupling surface of the electromagnet core / excitation armature winding core shoe, forming an electromagnetic pulling force on the permanent magnet block to overcome the pole-changing resistance existing in the pole-changing region, until the permanent magnet block rotates clockwise to align with the corresponding core / shoe position, that is, the position where the magnetic flux path between the permanent magnet block and the core / shoe is the shortest or the magnetic coupling surfaces are centered. Then, apply a reverse excitation current to this electromagnet / excitation armature winding, so as to generate an electromagnetic S pole on the air-gap coupling surface of its core / shoe, forming an electromagnetic pushing force on this permanent magnet block, continuously or uninterruptedly overcoming the pole-changing resistance existing in the pole-changing region, until this permanent magnet block rotates clockwise out of the pole-changing region and smoothly enters the permanent magnet S pole with the magnetic intensity center biased inward to repel out the far-adding force channel After that, turn off the reverse excitation current of the electromagnet / excitation armature winding; the permanent magnet repulsion thrust adding force channel with the magnetic intensity center biased inward and the air-gap coupling surfaces on the corresponding rotor are all of the same magnetic polarity S permanent magnet blocks or permanent magnet block groups, and the repulsion thrust shows a gradually decreasing trend from near to far and from inside to outside, repelling the permanent magnet blocks outwards one by one from inside to outside, driving the rotor to continuously or uninterruptedly rotate clockwise to do work, until this permanent magnet block is pushed out of the permanent magnet S pole repelling out the far-adding force channel During this process, due to the existence of the pole-changing resistance in the pole-changing region and / or the permanent magnet pole pairs the permanent magnet push / pull adding force at the head and tail connections of the component in the weak magnetic region is insufficient. The controller obtains the alignment information between the coupling surface of each permanent magnet block with the same magnetic polarity S on the rotor and the coupling surface of the electromagnet core / excitation armature winding core shoe on the stator in real time through the position sensor, and automatically controls the electromagnet / excitation armature winding to generate an electromagnetic pulling force or an electromagnetic pushing force, ensuring that this electromagnetic pulling force / thrust continuously or uninterruptedly pulls / pushes the corresponding permanent magnet block and drives the rotor to continue to rotate clockwise, so as to form a forward pull and a backward push on the permanent magnet blocks with the same magnetic polarity S on the rotor, and also, with the assistance or addition of the superimposed acting force of the electromagnet / excitation armature winding pulling / pushing the rotor, sequentially enter the next pair of permanent magnet pole pairs The permanent magnet N pole with the magnetic intensity center biased inward is attracted into the near-adding force channel And so on, the permanent magnet and electromagnetic attraction pulling force and / or repulsion thrust continuously drive the rotor to rotate clockwise in a cyclic and reciprocating manner, continuously do work, and output power and energy

[0005] The specific technical solution of the present invention is as follows:

[0006] A method for realizing a permanent magnet and electromagnetic continuous pull / push transmission structure, characterized in that it is mainly composed of a stator-rotor structure of a permanent magnet and electromagnetic continuous pull / push transmission coupled with an air gap magnetic field, a rotor shaft, a bearing, a position sensor, a controller and other compatible accessories thereof, in which at least one pair of permanent magnet pole pair components and at least one pair of permanent magnet / excitation armature winding are arranged on the stator yoke / body along the air gap coupling circumference, permanent magnet block components with the same magnetic polarity are evenly distributed along the air gap coupling circumference on the rotor, and the permanent magnet pole pair components are arranged on the stator yoke / body along the air gap coupling circumference ... The air gap coupling surface is divided into two sides and has different magnetic polarities, and has a magnetic intensity gradient enhancement or / and a magnetic intensity gradually enhanced from the outside to the inside. The permanent magnetic attraction approach booster channel and the repulsion far booster channel and the magnetic pole change zone between the booster channels have a magnetic intensity center of gravity biased inward. Three parts, permanent magnetic pole pair One side of the air gap coupling surface is a permanent magnetic attraction approaching force channel with different magnetic attraction and gradually increasing pulling force on the air gap coupling surface of the permanent magnetic block assembly, and the other side is a permanent magnetic repulsion and gradually weakening thrust channel with the same magnetic repulsion and pushing force on the air gap coupling surface of the permanent magnetic block assembly. The air gap coupling surface of the permanent magnetic pull / push force channel of the permanent magnetic pole pair subassembly is staggered in magnetic polarity and connected end to end, that is, according to the... ...sequence, arranged along the circumference of the stator body / magnetic yoke air gap coupling, and at the same time, the permanent magnet / excitation armature winding is arranged between the two pairs of permanent magnetic pole pairs or / and at least one pair of electromagnet / excitation armature winding is arranged at at least one location in the magnetic pole change area of the permanent magnetic pole pair, and they are respectively air-gap coupled with the circumferential coupling surface of the permanent magnetic block group on the rotor, and the controller obtains the corresponding angle / position information between the stator and the rotor through the position sensor, and timely controls the corresponding electromagnet / excitation armature winding to generate electromagnetic pulling / pushing torque between the corresponding permanent magnetic block with the same magnetic polarity, so as to overcome the permanent magnetic pole pair. The magnetic pole change resistance and / or permanent magnetic pole pairs in the magnetic pole change zone The permanent magnet push / pull force in the weak magnetic area connecting the head and tail of the component is insufficient to ensure that the rotor permanent magnet block component is pulled / pushed to rotate continuously or uninterruptedly, driving the rotor to cold start or normal operation.

[0007] A method for realizing a permanent magnet and electromagnetic continuous pull / push transmission structure as described above is characterized in that the same magnetic polarity permanent magnet block assembly refers to a permanent magnet block assembly in which the polarity arrangement directions of all permanent magnet blocks are the same or consistent, that is, either the magnetic pole N pole or the magnetic pole S pole, all arranged toward the air gap coupling surface; between the permanent magnetic attraction pulling force adding channel of the magnetic strength center of gravity biased inward structure and the same magnetic polarity permanent magnet block group coupled with the corresponding air gap, there is a pull from the outside to the inside, and the permanent magnetic attraction pulling force gradually increases, attracting the permanent magnet block to approach the adding force channel until it reaches its magnetic pole change area Drive the rotor to rotate and do work; contemporaneously, in real time, control the electromagnetic N / S polarity generated by the adapted electromagnet / field-excited armature winding, and pull / push the adapted permanent magnet block with the same magnetic polarity through the air gap coupling according to the set angles and positions, so as to overcome the dead point resistance of the magnetic pole change caused by the permanent magnet block in the permanent magnet pole pair being in the magnetic pole change area of the permanent magnet pole pair and make the permanent magnet block be continuously pulled / pushed out of the magnetic pole change area by the electromagnetic force and smoothly enter the permanent magnet polarity same repulsive far-adding force channel with the magnetic center of gravity biased inward on the other side thereof, thereby achieving electromagnetic cold start, continuously or uninterruptedly driving the rotor to continue rotating forward to do work. After that, between the permanent magnet repulsive thrust adding force channel with the magnetic center of gravity biased inward and the corresponding coupled permanent magnet block group, it presents a push-out from the inside to the outside, and the permanent magnet repulsive thrust gradually weakens from strong to weak, driving the rotor to continue rotating forward to do work, and the permanent magnet block is smoothly pushed out of the permanent magnet repulsive far-adding force channel; at the same time, due to the occasional existence of weak magnetic sections / magnetic force adding interruption areas between the permanent magnet pole pair components, timely / real-time positioning control of the electromagnet / field-excited armature winding to generate repulsive / attractive electromagnetic magnetic polarities, forming an electromagnetic push / pull force with the permanent magnet block, driving the rotor to rotate forward continuously to do work, and making the permanent magnet block smoothly enter the permanent magnet attractive approaching adding force channel with the magnetic center of gravity biased inward of the next permanent magnet pole pair. And so on, both the permanent magnet electromagnetic hybrid magnetic attraction pull force / magnetic repulsion thrust in the stator-rotor transmission structure can drive the rotor to perform cold start clockwise or counterclockwise and continuously rotate to do work, outputting power and energy;

[0008] Optionally, in the stator-rotor structure of the permanent magnet and electromagnetic continuous pull / push drive coupled by the air gap magnetic field, whether the same magnetic polarity permanent magnet block components are arranged on the rotor and the permanent magnet pole pair components are arranged on the stator, or the same magnetic polarity permanent magnet block components are arranged on the stator and the permanent magnet pole pair components are arranged on the rotor, the same magnetic polarity permanent magnet blocks can obtain continuous pull / push force adding drive to do work in the adding force channels at both ends of the permanent magnet pole pair; if either the magnetic polarity layout direction of the air gap coupling surface between the same magnetic polarity permanent magnet block group and the permanent magnet pole pair components changes, the rotation direction of the rotor driven by the permanent magnet pull / push force adding will change in the reverse direction; if both change simultaneously, the rotation direction of the rotor driven by the permanent magnet pull / push force adding will not change;

[0009] Alternatively, in the stator and rotor structure of permanent magnet and electromagnetic sequential pulling / pushing drive with air-gap magnetic field coupling, the attracting tension force adding channel and the repulsive thrust force adding channel of the permanent magnet pole pairs have a symmetric air-gap coupling structure, or an asymmetric air-gap coupling structure, or respectively have a pulling-in asymptotic coupling surface structure and a pushing-out involute coupling surface structure, that is, the normal of the pole coupling surface at each point is better from the inside to the outside and closer to the tangent of the rotor coupling surface; under the same conditions of the coupling air-gap structure of the force adding channel, the larger the air-gap width and the smaller the thickness, the better the force adding effect. Or further, in the cylindrical axial air-gap coupling, disc-shaped radial air-gap coupling or / and conical disc-shaped oblique air-gap coupling and their combined air-gap coupling permanent magnet and electromagnetic sequential attracting tension / repulsive thrust drive stator and rotor structure, more turns / layers of permanent magnet pole pair assemblies, electromagnets / excitation armature windings and permanent magnet block assemblies are selected to be arranged side by side / parallel, so as to improve the permanent magnet / electromagnetic force adding effect of a single-section stator and rotor structure, and improve the power of the single-section stator and rotor drive structure and its power device;

[0010] Alternatively, the stator and rotor structure of permanent magnet and electromagnetic sequential pulling / pushing drive with air-gap magnetic field coupling is segmented according to the number of segments or phases axially, and each adjacent segment is arranged with an aligned or staggered phase angle, that is, it becomes the corresponding two-section or multi-section single air-gap coupling permanent magnet and electromagnetic sequential attracting tension / repulsive thrust drive stator and rotor structure;

[0011] Alternatively, in the stator and rotor structure of permanent magnet and electromagnetic sequential pulling / pushing drive with air-gap magnetic field coupling, the magnetic polarities of the air-gap coupling surfaces of the permanent magnet pole pair assemblies and the permanent magnet block assemblies are arranged side by side / parallel with two-by-two reverse but the force adding directions being the same, which is more conducive to the permanent magnet pole pair assemblies and the permanent magnet block assemblies respectively constructing a smooth magnetic flux path through the stator yoke / body and the rotor body;

[0012] Alternatively, the air-gap coupling stator and rotor drive structure and its power device provided with permanent magnet pole pairs and electromagnets / excitation armature windings include, but are not limited to, the cylindrical radial air-gap coupling stator and rotor drive structure and its power device, the disc-shaped axial air-gap coupling stator and rotor drive structure and its power device, the conical disc-shaped oblique air-gap coupling stator and rotor drive structure and its power device, and the groove-shaped track air-gap coupling stator and rotor drive structure and its power device;

[0013] Alternatively, further, for the air-gap coupled stator-rotor drive structure of the permanent magnet pole pairs and the electromagnet / excitation armature winding, and its power device, whether it is an inner-rotor drive structure or an outer-rotor drive structure, or a single-segment or multi-segment stator-rotor drive structure, the permanent magnet pole pair assemblies and the like-magnetic-polarity permanent magnet block assemblies respectively installed on the stator and the rotor are allowed to be transposed and arranged. Accordingly, electromagnets / excitation armature windings are adaptively arranged on the corresponding stator or rotor as required, and corresponding position sensors, controllers and other adapted accessories are configured. The other adapted accessories refer to the accessories commonly selected in magnetic / electric power devices or motors, including but not limited to end covers, stator shafts, housings, fan blades, air holes / air ducts, machine bases, terminal blocks, distribution boxes, brushes, cables, fasteners, the whole machine chassis, self-lubricating / oil nozzle lubricating / immersion lubricating assemblies for bearings, natural heat dissipation assemblies or coil / spray medium cooling assemblies or / and immersion lubricating / cooling assemblies for removing the heat generated by excitation current and induced eddy currents;

[0014] Alternatively, further, the types of materials selected for the permanent magnet pole pair assemblies and the permanent magnet block assemblies include but are not limited to neodymium iron boron, new high-performance magnet materials, alnico or / and ferrite. Alternatively, further still, in its manufacturing process, permanent magnet materials with different magnetic properties are compounded. Alternatively, anisotropic magnet processes and isotropic magnet process methods are adopted. Alternatively, manufacturing methods including but not limited to mold forming, laminated composite, component stacking, carving, transmission machining or / and three-dimensional printing machining methods are adopted. At the same time, non-oriented processes or oriented processes are used to manufacture the yoke materials and core materials, so that the performance, shape and size of the permanent magnet pole pairs, permanent magnet blocks, yoke materials and core materials respectively meet the design specifications;

[0015] Alternatively, further, the pole change area of the permanent magnet pole pair The length is relative to the force application channels on both sides of it and The smaller the proportion of the length is, and alternatively / and the relatively smaller the pole change resistance of the pole change area is, the more beneficial it is to improve its working efficiency, so that the total amount of permanent magnet pulling / pushing force application work presents the effect of non-conservative force work.

[0016] A method for realizing a permanent magnet and electromagnetic sequential pulling / pushing drive structure as described above, characterized in that, in the above-described solutions and methods, the positions of the permanent magnet pole pair assemblies and the permanent magnet block assemblies are mutually replaced to obtain the corresponding permanent magnet and electromagnetic sequential pulling / pushing drive structure, that is, the same-magnetic-polarity permanent magnet block assemblies are arranged on the stator, and the permanent magnet pole pair assemblies are arranged on the rotor. The same-magnetic-polarity permanent magnets can also obtain sequential permanent magnet pulling / pushing forces in the force application channels on both sides of the permanent magnet pole pairs, driving the rotor to rotate and output power and energy.

[0017] A power device with a permanent magnet and electromagnetic sequential pull / push drive structure, characterized in that it is a power device with a stator-rotor structure of single-air-gap coupling permanent magnet and electromagnetic sequential attraction pull / repulsion push drive, mainly composed of a stator-rotor structure of single-air-gap coupling permanent magnet and electromagnetic sequential attraction pull / repulsion push drive, a rotor shaft, bearings, a position sensor, a controller and other accessories adapted thereto. At least one pair of permanent magnet pole pairs is arranged along the circumference on the stator yoke / body, and at least one pair of electromagnets / exciting armature windings is adaptively arranged along the circumference on the stator yoke / body and / or in the pole change area of the permanent magnet pole pairs. A group of permanent magnet blocks with the same magnetic polarity are evenly distributed along the circumference on the rotor body. Each pair of permanent magnet pole pairs The air-gap coupling surface consists of a permanent magnet attraction approaching force-increasing channel and a repulsion leaving force-increasing channel with a structure of magnetic field intensity center biased inward, which are arranged on both sides with different magnetic polarities and the magnetic field intensity increases gradually or / and continuously from the outside to the inside, and the pole change area between the two force-increasing channels is composed of three parts. The two sides of the air-gap coupling surface of the permanent magnet pole pair are symmetric or asymmetric in shape, and the force-increasing channels of the permanent magnet pole pair components on the stator yoke / body are arranged with pole staggering and end-to-end connection;

[0018] Optionally, the single-air-gap coupling permanent magnet and electromagnetic sequential attraction pull / repulsion push drive stator-rotor structure includes, but is not limited to, a cylindrical radial air-gap coupling, a disc-shaped axial air-gap coupling, a conical disc-shaped oblique air-gap coupling, a groove-shaped track air-gap coupling and a combined air-gap coupling permanent magnet and electromagnetic sequential attraction pull / repulsion push drive stator-rotor structure;

[0019] Optionally, further, the stator-rotor structure of the single-air-gap coupling permanent magnet and electromagnetic sequential attraction pull / repulsion push drive is segmented according to the number of segments or phases axially, and each adjacent segment is arranged with an aligned or staggered phase angle, that is, it becomes a corresponding two-segment or multi-segment single-air-gap coupling permanent magnet and electromagnetic sequential attraction pull / repulsion push drive stator-rotor structure.

[0020] A power device with a permanent magnet and electromagnetic continuous pull / push drive structure, characterized in that it is a power device with a stator-rotor structure of double-air-gap coupling permanent magnet and electromagnetic continuous attraction pull / repulsion push drive, mainly composed of a stator-rotor structure of double-air-gap coupling permanent magnet and electromagnetic continuous attraction pull / repulsion push drive, a rotor shaft, bearings, a position sensor, a controller and other accessories adapted thereto. There are four options for the stator-rotor structure of double-air-gap coupling permanent magnet and electromagnetic continuous attraction pull / repulsion push drive. The first is the double-air-gap magnetic field coupling sleeve stator-inner rotor drive structure, that is, an inner and outer double cylinder is sleeved to form a sleeve stator, and a double-air-gap coupling surface cylinder rotor is embedded in the middle sandwich. At least one pair of permanent magnet pole pairs is arranged on the circumferential coupling surface of the double-cylinder stator yoke / body, and at least one pair of electromagnets / excitation armature windings is arranged on the circumferential coupling surface of the stator yoke / body. A group of matching permanent magnet blocks with the same magnetic polarity are evenly distributed along the inner and outer circumferences of the double-coupling surface cylinder rotor yoke / body. The permanent magnet pole pair assembly and the electromagnet / excitation armature winding assembly on the sleeve stator yoke / body and the permanent magnet block assembly with the same magnetic polarity on the nested double-coupling surface cylinder rotor yoke / body respectively form a permanent magnet and electromagnetic continuous pull / push force adding channel to generate a resultant force adding drive structure. The second is the double-air-gap magnetic field coupling sleeve rotor-inner stator drive structure, that is, an inner and outer double cylinder is sleeved to form a sleeve rotor, and a double-air-gap coupling surface cylinder stator shared inside and outside is embedded in the middle sandwich. At least one pair of permanent magnet pole pairs with a magnetic pull / push force adding channel with a double-rotor coupling surface and different magnetic polarities on both sides and a magnetic strength center biased inward is arranged on the circumferential coupling surface of the double-air-gap coupling surface cylinder stator yoke / body, and at least one pair of electromagnets / excitation armature windings is arranged on the circumferential coupling surface of the stator yoke / body in a matching manner. A group of permanent magnet blocks with the same magnetic polarity are evenly distributed along the circumferential coupling surface of the sleeve rotor yoke / body. The permanent magnet block assembly with the same magnetic polarity on the sleeve rotor yoke / body and the permanent magnet pole pair assembly and the electromagnet / excitation armature winding assembly on the double-air-gap coupling surface cylinder stator yoke / body adapted to it respectively form a permanent magnet and electromagnetic continuous pull / push force adding channel to generate a resultant force adding drive structure. The third is the double-air-gap magnetic field coupling double-disc outer stator-inner disc rotor drive structure, that is, a double-disc outer stator with a double-air-gap coupling surface disc-shaped rotor shared in the middle. At least one pair of permanent magnet pole pairs is arranged on the circumferential coupling surface of the double-disc stator yoke / body, and at least one pair of electromagnets / excitation armature windings is arranged on the circumferential coupling surface of the stator yoke / body. A group of matching permanent magnet blocks with the same magnetic polarity are evenly distributed along the inner and outer circumferences of the double-coupling surface disc-shaped rotor yoke / body. The permanent magnet pole pair assembly and the electromagnet / excitation armature winding assembly on the double-disc outer stator yoke / body and the permanent magnet block assembly with the same magnetic polarity on the assembled double-coupling surface disc-shaped rotor yoke / body respectively form a permanent magnet and electromagnetic continuous pull / push force adding channel to generate a resultant force adding drive structure. The fourth is the double-air-gap magnetic field coupling double-disc outer rotor-inner disc stator drive structure, that is, a double-disc outer rotor with a double-air-gap coupling surface disc-shaped stator shared in the middle,On the stator yoke / body of the double air-gap coupling surface disk, at least one pair of permanent magnet poles with a magnetic pulling / pushing force channel structure is arranged along the circumference of the coupling surface. Each pair of permanent magnet poles has a double-rotor coupling surface with different magnetic polarities on both sides and a magnetic strength center of gravity biased inward. At least one pair of electromagnets / excitation armature windings is arranged along the circumference of the coupling surface on the stator yoke / body. On the double-disk outer rotor yoke / body, a group of permanent magnet blocks with the same magnetic polarity are evenly distributed along the circumference of the coupling surface. The permanent magnet block assemblies on the double-disk outer rotor yoke / body and the permanent magnet pole pair assemblies and electromagnet / excitation armature winding assemblies on the double-coupling surface disk-shaped stator yoke / body form a combined force adding and transmission structure through permanent magnet and electromagnetic continuous pulling / pushing force channels respectively. For each pair of the above-mentioned permanent magnet poles, The air-gap coupling surface consists of a permanent magnet attracting approaching force adding channel and a repulsive leaving force adding channel with different magnetic polarities on both sides, and a magnetic strength gradient increasing or / and magnetic strength continuously increasing from outside to inside and having a magnetic strength center of gravity biased inward, and a magnetic pole change area between the two force adding channels which is composed of three parts. The permanent magnet pole pair has a symmetrical or asymmetrical shape on the outer shape of the air-gap coupling surfaces on both sides. The force adding channels of the permanent magnet pole pair assemblies on the stator yoke / body are arranged with magnetic poles staggered and connected end to end;

[0021] Alternatively, the double air-gap coupling permanent magnet and electromagnetic continuous attracting tension / rejecting thrust transmission stator-rotor structure includes, but is not limited to, a cylindrical radial air-gap coupling, a disk-shaped axial air-gap coupling, a conical disk-shaped oblique air-gap coupling, and a groove-shaped track air-gap coupling, and their combined air-gap coupling permanent magnet and electromagnetic continuous attracting tension / rejecting thrust transmission stator-rotor structures;

[0022] Alternatively, further, the stator-rotor structure of the double air-gap coupling permanent magnet and electromagnetic continuous attracting tension / rejecting thrust transmission is segmented according to the number of segments or phases axially. Each adjacent segment is arranged with an aligned or staggered phase angle, that is, it becomes a corresponding two-segment or multi-segment double air-gap coupling permanent magnet and electromagnetic continuous attracting tension / rejecting thrust transmission stator-rotor structure.

[0023] A power device with a permanent magnet and electromagnetic sequential pull / push drive structure as described above, characterized in that there are four structures for the coupling air gap between the coupling surface of the force application channels on both sides of the permanent magnet pole pair and the coupling surface of the permanent magnet block assembly in the cylindrical radial air gap coupling, disc-shaped axial air gap coupling, conical disc-shaped oblique air gap coupling and their combined air gap coupling permanent magnet and electromagnetic sequential attraction pull / rejection push drive stator-rotor structures for selection and adoption. The first is the uniform type of coupling air gap of the force application channels on both sides of the permanent magnet pole pair, and the thickness of the coupling air gap from the outside to the inside is the same, including but not limited to the conical hole shape, back slope shape and back groove shape and their combined shapes at both ends. The second is the non-uniform type of coupling air gap of the force application channels on both sides of the permanent magnet pole pair, and the thickness of the coupling air gap from the outside to the inside decreases from large to small, presenting a non-uniform air gap, including but not limited to the fish back shape, dovetail shape and oval shape and their combined shapes on the cross section. The third is that the force application channels on both sides of the permanent magnet pole pair are of a hollow ring type or a hollowed-out type, including but not limited to the hollow ring shape, honeycomb hollowed-out shape and their combined shapes. The fourth is that the force application channels on both sides of the permanent magnet pole pair are of a building block type, including but not limited to the permanent magnet components stacked and integrated, discrete combined type and their asymmetric combined type of permanent magnet pole pairs.

[0024] A power device with a permanent magnet and electromagnetic sequential pull / push drive structure as described above, characterized in that there are two structures for the coupling air gap between the coupling surface of the groove-shaped track-like force application channels on both sides of the permanent magnet pole pair and the coupling surface of the matching permanent magnet block assembly in the groove-shaped track-like air gap coupling stator-rotor drive structure for selection and adoption. The first is that the coupling air gap of the groove-shaped track-like force application channels on both sides of the permanent magnet pole pair has the same width and thickness from the outside to the inside, presenting a uniform air gap in the shape of a square groove track, a circular groove track or an elliptical groove track. The second is that the groove-shaped track-like force application channels on both sides of the permanent magnet pole pair decrease from large to small from the outside to the inside, presenting a square trumpet groove track shape, a circular trumpet groove track shape or an elliptical trumpet groove track shape; the permanent magnet blocks with the same magnetic polarity are respectively in the shape of a matching square column coupling surface, a cylindrical coupling surface or an elliptical column coupling surface.

[0025] A power device with a permanent magnet and electromagnetic sequential pull / push drive structure as described above, characterized in that the types of position sensors selected include but are not limited to Hall position sensors, photoelectric position sensors, electromagnetic proximity switches, photoelectric proximity switches, differential proximity switches, eddy current proximity switches, capacitive proximity switches, reed proximity switches, Hall proximity switches, encoders, contact travel switches, and / or two-dimensional matrix position switches. The controller mainly consists of a power supply voltage stabilization unit, an operating state sensor / information acquisition unit, a central processing / control unit, an electromagnet / excitation armature winding drive unit, an operating state output / display unit, a start / run operation unit, and a terminal block module. Optionally, a power supply voltage stabilization unit with a backup power module is connected to the power supply terminals of each module and circuit unit of the controller. The information I / O of the operating state sensor / information acquisition unit is connected to the corresponding I / O circuit terminals of the central processing / control unit. The signal I / O ports of the central processing / control unit are connected to the corresponding I / O terminals of the electromagnet / excitation armature winding drive unit, the operating state output / display unit, and the start / run operation unit. The excitation current output terminals of the electromagnet / excitation armature winding drive unit are respectively connected to the electromagnet / excitation armature winding coils. The types of operating state sensors / information acquisition units selected include but are not limited to speed sensors, torque sensors, voltage sensors, current transmitters, temperature sensors, lubrication / cooling liquid level sensors, vibration acceleration sensors, and / or operating state data / information communication interfaces. The central processing / control unit includes a voltage regulation module, a speed regulation module, a current electromagnetic vector control module, an operating program control module, and / or an intelligent processing module. The types of central processing / control units selected include but are not limited to discrete component type, secondary instrument type, digital type, embedded type, and intelligent type controllers.

[0026] A power device with a permanent magnet and electromagnetic sequential pull / push drive structure as described above, characterized in that the types of bearings selected include but are not limited to roller / ball bearings, rolling / sliding bearings, ceramic bearings, passive permanent magnet magnetic suspension bearings, active excitation permanent magnet magnetic suspension bearings, and / or hybrid structure magnetic suspension bearings. The types of other accessories that are adapted include but are not limited to end covers, stator shafts, housings, fan blades, air holes / air ducts, machine bases, terminal blocks, distribution boxes, brushes, cables, fasteners, the whole machine chassis, self-lubricating / oil nozzle lubricating / immersion lubricating components for bearings, natural heat dissipation components for removing excitation current and induced eddy current heat generation, or coil / spray medium cooling components, or / and immersion lubrication / cooling components.

[0027] A power device with a permanent magnet and electromagnetic sequential pull / push drive structure as described above, characterized in that it is constructed by adaptively combining two or more stator-rotor structures with single-air-gap coupled permanent magnet and electromagnetic sequential attraction / repulsion drive or / and stator-rotor structures with double-air-gap coupled permanent magnet and electromagnetic sequential attraction / repulsion drive to form a stator-rotor structure with multi-air-gap coupled permanent magnet and electromagnetic sequential attraction / repulsion drive. Similarly, a coupling power device with a stator-rotor structure with multi-air-gap coupled permanent magnet and electromagnetic sequential attraction / repulsion drive is constructed.

[0028] Alternatively, in the stator-rotor structures with single, double or multi-air-gap coupled permanent magnet and electromagnetic sequential attraction / repulsion drive, the magnetic polarities of the air-gap coupling surfaces of the permanent magnet pole pair sub-assemblies and the permanent magnet block sub-assemblies are arranged side by side / parallel in a pairwise reverse but with the same force application direction, and the permanent magnet pole pair sub-assemblies and the permanent magnet block sub-assemblies respectively form a smooth magnetic flux path through the stator magnetic yoke / body and the rotor body.

[0029] A power device with a permanent magnet and electromagnetic sequential pull / push drive structure as described above, characterized in that when the stator-rotor structure with air-gap coupled permanent magnet and electromagnetic sequential attraction / repulsion drive is disconnected along an appropriate radius and extended and straightened, it respectively becomes a linear power device with a corresponding permanent magnet and electromagnetic sequential pull / push drive structure. Description of the Drawings

[0030] Figure 1 Radial sectional view of the stator-rotor structure of Embodiment 1.

[0031] Figure 2 Axial A-A sectional view of Embodiment 1.

[0032] Figure 3 Radial sectional view of the stator-rotor structure of Embodiment 2.

[0033] Figure 4 Axial sectional view of Embodiment 2.

[0034] Figure 5 Radial sectional view of the stator-rotor structure of Embodiment 3.

[0035] Figure 6 Axial sectional view of Embodiment 3.

[0036] Figure 7 Axial sectional view of Embodiment 4.

[0037] Figure 8 Radial B-B sectional view of the stator-rotor structure of Embodiment 4.

[0038] Figure 9Schematic diagram of the radial C-C section of the stator-rotor structure of Example 4.

[0039] Figure 10 Schematic diagram of the radial section of the stator-rotor structure of Example 5.

[0040] Figure 11 Top view of the stator of Example 5 cut along the midline of the circular horn-shaped track-like force application channel of the permanent magnet pole pair.

[0041] Figure 12 Axial section schematic diagram of Example 5.

[0042] Figure 13 Top view of the stator of Example 6 cut along the midline of the square horn-shaped track-like force application channel of the permanent magnet pole pair.

[0043] Figure 14 Axial section schematic diagram of Example 6. Detailed implementation manners

[0044] Example 1

[0045] As Figure 1 and 2 shown, it is a power device of a single-segment single-air-gap magnetic field coupling external stator and internal rotor tubular radial air-gap coupling permanent magnet and electromagnetic continuous pull / push drive structure, mainly composed of a structure of an external stator (110) and an internal rotor (120) of a single-segment single-air-gap magnetic field coupling permanent magnet and electromagnetic continuous attraction pull / rejection push drive, a rotor shaft (130), bearings (135, 136), a photoelectric position sensor (132), a controller, and other accessory end covers (101), fan blades (131), and stator air holes (102) adapted thereto. In the stator-rotor structure (110, 120), four pairs of dovetail-shaped permanent magnet pole pair assemblies (111) with enhanced magnetic field strength gradient and magnetic field strength center biased towards the inside or inner side structure of the pull / push force application channel coupling air gap non-uniform type and four pairs of permanent magnets (115, 116) are arranged along the air-gap coupling circumference on the stator yoke (110). Each group of electromagnets consists of two pairs of electromagnets (115) arranged side by side along the circumference and are respectively arranged at the head and tail connection points of two permanent magnet pole pairs on the stator circumference. On the rotor (120), twenty-eight S-polarity permanent magnet block assemblies (122) are evenly distributed along the air-gap coupling circumference. The dovetail-shaped air-gap coupling surface of the permanent magnet pole pair (111) is composed of an N-magnetic permanent magnet attracting approaching force application channel (113) and an S-magnetic permanent magnet repelling leaving force application channel (114) with different magnetic polarities on both sides and a magnetic field strength gradient increasing from the outside to the inside and having a magnetic field strength center biased towards the inside structure, and the magnetic pole change area (112) between the force application channels (113, 114), that is, the dovetail-shaped permanent magnet pole pair On one side of the air-gap coupling surface of (111) is a permanent magnet attracting approach boosting channel (113) that attracts and pulls in the S-pole permanent magnet block assembly with the same magnetic polarity towards the air-gap coupling surface with N magnetism and gradually increases the force. On the other side is a permanent magnet repelling and pushing away channel (114) that repels and pushes away the S-pole permanent magnet block assembly with the same magnetic polarity towards the air-gap coupling surface with S magnetism and gradually weakens the force. The air-gap coupling surfaces of the permanent magnet pulling / pushing boosting channels (113 / 114) of the permanent magnet pole pair sub-assembly have alternating magnetic polarities of S / N and are connected end to end, that is, in the order of... ... Along the air-gap coupling circumference of the stator body / yoke (110), permanent magnets (115, 116) arranged between two pairs of permanent magnet pole pairs are respectively in air-gap coupling with the circumferential coupling surfaces of the S-pole permanent magnet block groups (122) with the same magnetic polarity on the rotor.

[0046] Working principle: Between the permanent magnet attracting approach boosting channel (113) with a magnetic intensity center of gravity biased towards the inside and the S-pole permanent magnet block group (122) with the same magnetic polarity that is in air-gap coupling with it, there is a pull from the outside to the inside, and the permanent magnet attracting force gradually increases. The attracting approach or pulling boosting channel (113) reaches the magnetic pole change area (112), driving the rotor to rotate and do work. At the same time, the controller, based on the position sensor (132), obtains the real-time position information of the correspondence, alignment, or / and centering between the permanent magnet blocks on the rotor and the magnetic pole change area between the permanent magnet magnetic pole pairs (112) on the stator and the electromagnets. Before and after the corresponding electromagnets (115, 116) are aligned with the permanent magnet blocks (122) they correspond to, electromagnetic attracting force and electromagnetic repelling force are generated respectively to overcome the magnetic pole change pull-push dead point resistance generated by the permanent magnets in the permanent magnet block group due to being in the magnetic pole change area (112) of the permanent magnet pole pairs, and together with the rotational inertia, the permanent magnet is continuously pulled / pushed out of the magnetic pole change area by the electromagnetic force. (112), and smoothly enter the S-polarity repulsion out-remote or push-out force-adding channel (114) with the magnetic center of gravity biased inward on the other side of it, thereby achieving electromagnetic cold start, continuous or uninterrupted driving of the rotor to continue rotating forward to do work. After that, between the permanent magnet repulsion out-remote force-adding channel (114) with the magnetic center of gravity biased inward structure and the corresponding coupled permanent magnet block group, it presents a push-out from the inside to the outside, and the permanent magnet repulsion thrust gradually weakens from strong to weak, driving the rotor to continue rotating forward to do work, and this permanent magnet block is smoothly pushed out of the permanent magnet repulsion out-remote channel (114); at the same time, due to the existence of a weak magnetic section (117) at the connection of the push / pull force-adding channels (114, 113) of the two pairs of permanent magnet magnetic poles (111), timely / real-time positioning control of the electromagnet forms an electromagnetic push / pull force with the corresponding permanent magnet block, driving the rotor to rotate forward continuously to do work, and enabling this permanent magnet block to smoothly enter the permanent magnet attraction in-near force-adding channel (113) of the magnetic center of gravity biased inward structure of the next pair of permanent magnet magnetic poles (111). And so on, both the permanent magnet electromagnetic hybrid magnetic attraction pull force / magnetic repulsion thrust in the stator-rotor transmission structure can drive the rotor shaft (130) to perform cold start clockwise or counterclockwise and continue to rotate to do work. Further, the arc length of the magnetic pole change area of (112) accounts for a very small proportion of the arc lengths of the force-adding channels (113, 114) on both sides of it, and the magnetic pole change resistance of the magnetic pole change area (112) is also relatively minimized, so that the total amount of continuous work done by its permanent magnet pull / push force-adding presents a non-conservative force work effect.

[0047] Embodiment 2

[0048] As Figure 3 and 4 shown, it is a power device of a three-section single-air-gap magnetic field-coupled outer stator and inner rotor cylindrical radial air-gap coupled permanent magnet and electromagnetic continuous pull / push transmission structure, mainly composed of a three-section axially connected cylindrical radial air-gap coupled permanent magnet and electromagnetic continuous attraction pull force / repulsion thrust transmission outer stator (210) inner rotor (220) structure, rotor shaft (230), bearings (235, 236), encoder (232), controller and other accessory end covers (201) fan blades (231) stator air holes (202). The stator yoke (210) is divided into three sections, namely the left section, the middle section and the right section. Five pairs of pull / push force-adding channel-coupled air-gap non-uniform type magnetic intensity gradually increasing, magnetic intensity center biased toward the inside or inner side structure dovetail-shaped permanent magnet magnetic pole pairs components (211) are arranged on each section, and its five permanent magnet pull / push force-adding channel change areas (212) are respectively provided with five pairs of electromagnets (215). The air-gap coupling surface of each pair of permanent magnet magnetic poles (211) is composed of a permanent magnet N-pole attraction in-near / pull force-adding channel (213), magnetic pole change area (212) and the permanent magnet S pole repel out of the far / thrust boosting channel It consists of three parts, the permanent magnet pole pair The component (211) is arranged in the order of connecting the head and tail with different magnetic poles... ... It is arranged circumferentially along the air gap of the stator yoke (210). At the same time, an electromagnet (215) is arranged at each matching position at the magnetic pole change area (212) in the permanent magnet pole pair (211); the rotor body (220) is correspondingly divided into three sections, and twenty permanent magnet block components (222) with the same magnetic polarity S and air gap coupling surfaces are arranged circumferentially on each section; the relative permanent magnet polarities on the stator and rotor of adjacent sections are arranged differently, so that while the magnetic path of the air gap coupling magnetic field is smooth, the pulling / pushing magnetic force torque directions of each boosting channel are the same.

[0049] In this embodiment, the working mechanism of each section of the stator and rotor is basically the same as that of Embodiment 1. The pulling / pushing magnetic force torque directions of the three sections are the same and work together, and the resultant force drives the rotor shaft (230) to output power and energy. The difference is that in the description of the working mechanism of this embodiment, the labeling numbers / description numbers of the technical feature components of each section of the stator and rotor structure are correspondingly changed to (2XX). For example, there is a weak magnetic section / magnetic force boosting interruption area (217) at the connection of the head and tail of the permanent magnet pole pair, and so on by analogy.

[0050] Embodiment 3

[0051] Such as Figure 5 And 6As shown in the figure, it is a power device of a single-segment double-air-gap magnetic field coupling sleeve stator inner rotor tubular radial air-gap coupling permanent magnet and electromagnetic continuous pull / push drive structure, mainly composed of a structure of a single-segment double-air-gap coupling permanent magnet and electromagnetic continuous attraction pull / rejection push drive sleeve stator (310 and 340) inner rotor (320), a rotor shaft (330), bearings (335, 336), an optoelectronic position sensor (332), a controller and accessory stator shaft (350) and end cover (301) rotor air holes (303). The inner and outer double sleeve assemblies are assembled into a pair of sleeve stators (310 and 340) through the stator shaft (350), and through the bearings (335, 336), a double air-gap coupling surface tubular rotor (320) is embedded in the middle sandwich. On the outer sleeve stator yoke (310), six pairs of fish-back-shaped permanent magnet pole pairs (311) with gradually increasing magnetic intensity and magnetic intensity center of gravity biased towards the inside / inner side structure of the non-uniform magnetic intensity of the pull / push force increasing channel coupling air gap are arranged along the circumferential coupling surface. Six pairs of electromagnets (315) are respectively arranged in the pole change areas (312) of the permanent magnet pole pairs (311) along the circumferential coupling surface of the outer sleeve stator yoke (310). On both sides of it are the attraction approaching force increasing channel (313) and the repulsion leaving far force increasing channel (314) of the permanent magnet pole pairs (311); on the inner stator body (340), six pairs of combined permanent magnet pole pairs (341) with gradually increasing magnetic intensity and magnetic intensity center of gravity biased towards the inside / inner side structure of the uniform magnetic intensity of the pull / push force increasing channel coupling air gap are arranged along the circumferential coupling surface. On both sides of the permanent magnet pole pairs (341) are the attraction approaching force increasing channel (343) and the repulsion leaving far force increasing channel (344), and in the middle of the two is its pole change area (342); on the double coupling surface tubular rotor body (320), a group of thirty adapted permanent magnet block components (322) with the same magnetic polarity are evenly distributed along the circumference inside and outside. The permanent magnet pole pair components (311, 341) and electromagnet components (315) on the outer sleeve stator yoke (310) and the inner stator body (340) and the permanent magnet block components (322) with the same magnetic polarity on the nested double coupling surface tubular rotor body (320) respectively form a combined force drive structure of permanent magnet and electromagnetic continuous pull / push force increasing channels.

[0052] The air-gap coupling drive mechanisms of the inner and outer sleeves in this embodiment are basically the same as those in Embodiment 1. The pull / push magnetic force torque directions in the inner and outer sleeve stator-rotor structures are the same and work together, and the combined force drives the rotor shaft (330) to output power and energy. The difference is that in the description of the working mechanism of this embodiment, the technical feature component marking numbers / description numbers are correspondingly changed to (3XX). For example, there are weak magnetic sections / magnetic force increasing interruption areas (317 or 347) at the head and tail connections of the permanent magnet pole pairs, and so on by analogy.

[0053] Embodiment 4

[0054] As Figure 7 、 Figure 8 andFigure 9 As shown in the figure, it is a power device of a disc-shaped axial air-gap coupled permanent magnet and electromagnetic sequential pull / push drive structure with a double air-gap magnetic field coupling, double-disc outer stator and inner-disc rotor, mainly composed of a double-disc outer stator and inner-disc rotor structure (410, 440, 420) driven by double air-gap coupled permanent magnet and electromagnetic sequential attraction pull / repulsion thrust, a rotor shaft (430), bearings (435, 436), an optoelectronic position sensor (432), a controller and an accessory housing (401), and air holes (402). The double-disc outer stator and inner-disc rotor drive structure, that is, the double-disc outer stator (410, 440), with a double air-gap coupled surface disc-shaped rotor (420) shared in the middle. Along the circumferential coupling surface of the double-disc stator yokes (410, 440), four pairs of asymmetric dovetail permanent magnet pole pairs (411, 441) with gradually increasing magnetic strength and magnetic strength center of gravity biased towards the inside / inner side structure, each having a pull / push force increasing channel coupling air-gap non-uniform type, are arranged respectively. Four pairs of electromagnets (415, 416) are arranged along the circumferential coupling surface of the stator yokes (410, 440). Along the circumference on the left and right sides of the double-coupling surface disc-shaped rotor body (420), forty pairs of permanent magnet block assemblies (422) with the same magnetic polarity on the double air-gap coupling surface are evenly matched. The permanent magnet and electromagnetic sequential pull / push force increasing channels between the permanent magnet pole pair assemblies (411, 441) and the electromagnet assemblies (415, 416) on the double-disc outer stator yokes (410, 440) and the permanent magnet block assemblies (422) with the same magnetic polarity on the assembled double-coupling surface disc-shaped rotor body (420) generate a force increasing drive structure with the same resultant torque direction, that is, the magnetic polarities of the pull / push force increasing channels (413, 443, 414, 444) of the corresponding permanent magnet pole pairs (411, 441) on the two outer disc-shaped stators (410, 440) are symmetrically different on the coupling surface, and the permanent magnet block assemblies (422) on the double air-gap coupling surface of the inner disc-shaped rotor (420) are arranged with the same magnetic polarity on the same side.

[0055] The working mechanisms of the left and right disc-shaped stator-rotor drive structures in this embodiment are basically the same as those in Embodiment 1. The pull / push magnetic force torque directions in the left and right double-disc stator-rotor structures are the same and work together to drive the rotor shaft (430) to output power and energy. The difference is that in the description of the working mechanism of this embodiment, the single-radial air-gap coupled cylindrical stator-rotor structure in Embodiment 1 is changed to the double-axial air-gap coupled disc-shaped stator-rotor structure in this embodiment, and the marking numbers / description numbers of the technical characteristic components are correspondingly changed to (4XX). For example, there is a weak magnetic section / magnetic force increasing interruption area (417 or 447) at the connection of the head and tail of the pole pair, and so on by analogy.

[0056] Embodiment 5

[0057] As Figure 10 , Figure 11 and Figure 12As shown, it is a power device of a single-segment circular horn groove-shaped track-like air-gap coupled permanent magnet and electromagnetic continuous pulling / pushing drive structure, mainly composed of a circular horn groove-shaped track-like air-gap coupled horizontal permanent magnet and electromagnetic continuous pulling / pushing drive outer stator (510) and inner rotor (520) structure, rotor shaft (530), bearings (535, 536), photoelectric position sensor (532), controller and its accessory end cover (501), air holes (502). Among them, on both sides of the circular horn groove-shaped track-like air-gap coupled permanent magnet pole pair (511), there are circular horn groove-shaped force application channel coupling surfaces (513, 514) with gradually increasing magnetic field intensity and the magnetic field intensity center biased towards the inside / inner side structure in the pulling / pushing force application channel coupling air-gap non-uniform type. The coupling air-gap between the coupling surface and the adapted permanent magnet block assembly (522) changes from large to small from outside to inside in a circular horn groove-shaped track. The same magnetic polarity permanent magnet blocks (522) respectively have adapted cylindrical coupling surfaces. The working mechanism of this embodiment is basically the same as that of Embodiment 1. The difference is that in the description of the working mechanism of this embodiment, the single-radial air-gap coupled cylindrical stator-rotor structure in Embodiment 1 becomes the circular horn groove-shaped track-like air-gap coupled stator-rotor structure in this embodiment, and the technical feature component marking numbers / description numbers correspondingly become (5XX). For example, there is a weak magnetic section / magnetic force application interruption area (517) at the connection of the head and tail of the pole pair, and so on by analogy.

[0058] Embodiment 6

[0059] As Figure 13 and 14As shown in the figure, it is a power device of a three-stage square horn groove-shaped track-like air-gap coupled permanent magnet and electromagnetic continuous pulling / pushing drive structure, mainly composed of a three-stage square horn groove-shaped track-like air-gap coupled horizontal permanent magnet and electromagnetic continuous pulling / pushing drive outer stator (610), inner rotor (620) structure, rotor shaft (630), bearings (635, 636), photoelectric position sensor (632), controller and its accessory end cover (601), air holes (602). Among them, on both sides of the permanent magnet pole pair (611) of the square horn groove-shaped track-like air-gap coupling, there are square horn groove-shaped force application channel coupling surfaces (613, 614) with gradually increasing magnetic field strength and magnetic field strength center biased towards the inside / inner side structure of the pulling / pushing force application channel coupling air-gap non-uniform type. The coupling air-gap between the coupling surface and the mating permanent magnet block assembly (622) changes from large to small from outside to inside in a square horn groove-shaped track. The permanent magnet blocks (622) of the same magnetic polarity respectively have mating cylindrical coupling surfaces. The permanent magnet pole pair assembly (611) and the electromagnet assembly (615) on the three-stage stator (610) and the permanent magnet block assembly (622) of the same magnetic polarity on the rotor (620) respectively generate a continuous pulling / pushing force application drive structure with the same direction. Similarly, the working mechanism of each stage of the square horn groove-shaped track-like air-gap coupled permanent magnet and electromagnetic continuous pulling / pushing drive stator-rotor structure in this embodiment is the same as that of the above-mentioned permanent magnet and electromagnetic continuous pulling / pushing drive stator-rotor structure. The three-stage square horn groove-shaped track-like air-gap coupled permanent magnet and electromagnetic continuous pulling / pushing drive outer stator (610) and inner rotor (620) structure generate torques in the same direction and work together to drive the rotor shaft (630) to output power and energy. The working mechanism of this embodiment is basically the same as that of Embodiment 1. The difference is that in the description of the working mechanism of this embodiment, the single-radial air-gap coupled cylindrical stator-rotor structure in Embodiment 1 becomes the three-stage square horn groove-shaped track-like air-gap coupled stator-rotor structure in this embodiment, and the marking serial numbers / description serial numbers of the technical characteristic components correspondingly become (6XX). For example, there is a weak magnetic section / magnetic force application interruption area (617) at the connection of the head and tail of the pole pair. And so on by analogy.

[0060] The above-mentioned Embodiments 1 to 6 only give specific implementation technical solutions of some representative structures in the present invention to illustrate that various technical features of the components or assemblies described in the claims can be applied separately, repeatedly or superimposed, nested with each other, combined with each other, or integrally compounded, and there can be many different embodiments or product solutions. The drawings are used to illustrate the product solutions in order to reduce the length of the scheme description. Due to space limitations, not all different embodiments are given. Therefore, as long as the changes, modifications, substitutions, integrations, combinations of various technical features, and simplified technical solutions made without departing from the essence of the technical solution of the present invention, they should be subject to the rights and protection of the present invention. It should be specifically noted that: ① The punctuation mark " / " is used in many places in this specification and the claims of this case, which means "or" or "parallel"; ② The descriptions of features such as forward rotation and reverse rotation, positive and negative directions, one side and the other side, left end and right end, up or down in this application document are only for the sake of naming differences and convenience of scheme description. Without violating the design concept and implementation of this patent, the naming can be interchanged.

[0061] In the description of the present invention, it should be noted that unless otherwise clearly specified and limited, the terms "installed", "connected", and "connected" should be understood in a broad sense. For example, it can be a fixed connection, a detachable connection, or an integrated connection; it can be a mechanical connection or an electrical connection; it can be directly connected, or indirectly connected through an intermediate medium, and can also be the communication inside two components. The orientation or positional relationship indicated by the terms "center", "longitudinal", "transverse", "horizontal", "vertical", "upper", "lower", "front", "rear", "left", "right", "vertical", "horizontal", "top", "bottom", "inner", "outer", etc. is based on the orientation or positional relationship shown in the drawings, and is only for the convenience of describing the present invention and simplifying the description, rather than indicating or implying that the device or component referred to must have a specific orientation, be constructed and operated in a specific orientation, and usually can be mutually transformed or its structure and accessories can be obviously changed to be universal. Therefore, it cannot be understood as a limitation to the present invention. In addition, the terms "first", "second",..., "one of them", "the other of them",..., "one is", "the other is",..., "firstly", "secondly", "moreover", etc. are only used for descriptive purposes and cannot be understood as indicating or implying relative importance or implicitly indicating the quantity of the indicated technical features, but can explicitly or implicitly include one or more of such features. In addition, the meaning of "multiple" in the text refers to two or more, and the meaning of "at least one pair" in the text refers to one pair or more than one pair; the technical feature "permanent magnet magnetic pole pair" in the text is not limited to only selecting a string of symbols to vividly represent its structure and characteristics, and can also select or and so on to represent, or in reverse order ……, and so on.

Claims

1. A method for implementing a permanent magnet and electromagnetic continuous pulling / pushing drive structure, characterized in that It mainly consists of a stator-rotor structure of permanent magnet and electromagnetic sequential pulling / pushing drive coupled by air-gap magnetic field, a rotor shaft, bearings, a position sensor, a controller and other accessories adapted thereto. In the stator-rotor structure of permanent magnet and electromagnetic sequential pulling / pushing drive coupled by air-gap magnetic field, at least one pair of permanent magnet pole sub-assemblies and at least one pair of permanent magnet / excitation armature windings are arranged along the air-gap coupling circumference on the stator yoke / body. On the rotor, permanent magnet block assemblies with the same magnetic polarity are evenly distributed along the air-gap coupling circumference. The air-gap coupling surface of the permanent magnet pole pair consists of a permanent magnet attracting approaching boosting channel and a repelling departing boosting channel with different magnetic polarities on both sides and a magnetic field strength gradient increasing from outside to inside or / and a magnetic field strength gradually increasing structure, and a magnetic pole change area between the boosting channels It is composed of three parts. One side of the air-gap coupling surface of the permanent magnet pole pair is a permanent magnet attracting approaching boosting channel with different magnetic polarities to the air-gap coupling surface of the permanent magnet block assembly, which attracts and pulls in with a gradually increasing pulling force. The other side is a permanent magnet repelling departing boosting channel with the same magnetic polarity to the air-gap coupling surface of the permanent magnet block assembly, which repels and pushes out with a gradually decreasing pushing force. The air-gap coupling surfaces of the permanent magnet pulling / pushing boosting channels of the permanent magnet pole pair sub-assemblies have alternating magnetic polarities and are connected end to end, and are arranged along the air-gap coupling circumference of the stator body / yoke. At the same time, the permanent magnet / excitation armature windings are arranged between two pairs of permanent magnet pole pairs or / and at least one pair of electromagnets / excitation armature windings are arranged at least at one position in the magnetic pole change area of the permanent magnet pole pair, and are respectively in air-gap coupling with the circumferential coupling surface of the permanent magnet block group on the rotor. The controller obtains the corresponding angle / position information between the stator and the rotor through the position sensor, and timely controls the generation of electromagnetic pulling / pushing torque between the corresponding electromagnet / excitation armature winding and the permanent magnet block assembly with the same magnetic polarity, so as to overcome the magnetic pole change resistance in the magnetic pole change area of the permanent magnet pole pair and / or the insufficient permanent magnet pushing / pulling boost in the weak magnetic area where the permanent magnet pole pair sub-assemblies are connected end to end, ensuring that the permanent magnet block assembly on the rotor is continuously or uninterruptedly pulled / pushed to rotate, driving the rotor to start cold or operate normally.

2. The implementation method of a permanent magnet and electromagnetic continuous pulling / pushing transmission structure according to claim 1, characterized in that, The same magnetic polarity permanent magnet block assembly mentioned above means that the polarity layout directions of all the permanent magnets in the permanent magnet block assembly are the same or consistent, that is, either the magnetic pole N or the magnetic pole S is oriented towards the air gap coupling surface; between the permanent magnet attraction pulling force boosting channel with the magnetic intensity center of gravity biased inwards and the same magnetic polarity permanent magnet block assembly coupled with the corresponding air gap, it shows a pulling-in from the outside to the inside, the permanent magnet attraction pulling force gradually increases, attracting the permanent magnet into the boosting channel, until it approaches its magnetic pole change area. Drive the rotor to rotate and do work; as times change, the electromagnetic N / S polarity is generated by the adaptively controlled electromagnet / field excitation armature winding in real time. According to the set angle and position, the corresponding same magnetic polarity permanent magnet block assembly is pulled / pushed through the air gap coupling to overcome the magnetic pole change pulling and pushing dead point resistance generated by the permanent magnets in the permanent magnet block group due to being in the magnetic pole change area of the permanent magnet magnetic pole pair, so that the permanent magnet is continuously pulled / pushed out of the magnetic pole change area by the electromagnetic force and smoothly enters the permanent magnet polarity same repulsive outwards boosting channel with the magnetic intensity center of gravity biased inwards on the other side, thus achieving electromagnetic cold start, continuously or uninterruptedly driving the rotor to continue rotating forward and doing work. After that, between the permanent magnet repulsive thrust boosting channel with the magnetic intensity center of gravity biased inwards and the corresponding coupled permanent magnet block group, it shows a pushing out from the inside to the outside, the permanent magnet repulsive thrust gradually weakens from strong, driving the rotor to continue rotating forward and doing work, and the permanent magnet is smoothly pushed out of the permanent magnet repulsive outwards boosting channel; at the same time, due to the occasional existence of weak magnetic sections / magnetic force boosting interruption areas between the permanent magnet magnetic pole pair assemblies, the electromagnetic magnetic polarity of repulsion / attraction is generated by the electromagnet / field excitation armature winding in a timely / real-time positioning control, forming an electromagnetic pushing / pulling force with the permanent magnet, driving the rotor to rotate forward continuously and doing work, and enabling the permanent magnet to smoothly enter the permanent magnet attraction approaching boosting channel with the magnetic intensity center of gravity biased inwards of the next pair of permanent magnet magnetic poles. And so on, both the permanent magnet electromagnetic hybrid magnetic attraction pulling force / magnetic repulsive thrust in the stator-rotor transmission structure can drive the rotor to have a clockwise or counterclockwise cold start and continuously rotate and do work, outputting power and energy. Alternatively, in the stator-rotor structure of permanent magnet and electromagnetic sequential pulling / pushing drive with air-gap magnetic field coupling, whether the permanent magnet block assemblies with the same magnetic polarity are arranged on the rotor and the permanent magnet pole pairs assemblies are arranged on the stator, or the permanent magnet block assemblies with the same magnetic polarity are arranged on the stator and the permanent magnet pole pairs assemblies are arranged on the rotor, the permanent magnet block assemblies with the same magnetic polarity can obtain permanent magnet pulling / pushing force sequential additional force transmission and work in the force application channels at both ends of the permanent magnet pole pairs; if the magnetic polarity arrangement direction of the air-gap coupling surface between the permanent magnet block assemblies with the same magnetic polarity and the permanent magnet pole pairs assemblies is changed in one of them, the rotation direction of the rotor driven by the permanent magnet pulling / pushing additional force will be reversed; If both of them are changed simultaneously, the rotation direction of the rotor driven by the permanent magnet pulling / pushing additional force will not be changed; Alternatively, in the stator-rotor structure of permanent magnet and electromagnetic sequential pulling / pushing drive with air-gap magnetic field coupling, the attracting pulling force application channel and the repulsive pushing force application channel of the permanent magnet pole pairs are in a symmetric air-gap coupling structure, or an asymmetric air-gap coupling structure, or respectively in a pulling-in asymptotic coupling surface structure and a pushing-out involute coupling surface structure, that is, the normal lines of the magnetic pole coupling surfaces at each point are better from the inside to the outside and closer to the tangent of the rotor coupling surface; under the condition of the same air-gap structure of the force application channel coupling, the larger the air-gap width and the smaller the thickness, the better the force application effect. Or further, in the cylindrical axial air-gap coupling, the disc-shaped radial air-gap coupling or / and the conical disc-shaped oblique air-gap coupling and their combined air-gap coupling permanent magnet and electromagnetic sequential attracting pulling force / repulsive pushing force drive stator-rotor structures, the permanent magnet pole pairs assemblies, the electromagnets / excitation armature windings and the permanent magnet block assemblies are selected to be arranged side by side / parallel in more turns / layers, so as to improve the permanent magnet / electromagnetic force application effect of a single-section stator-rotor structure and increase the power of the single-section stator-rotor drive structure and its power device; Alternatively, the stator-rotor structure of permanent magnet and electromagnetic sequential pulling / pushing drive with air-gap magnetic field coupling is segmented according to the number of segments or phases axially, and each adjacent segment is arranged with an aligned or staggered phase angle, that is, it becomes the corresponding two-section or multi-section single air-gap coupling permanent magnet and electromagnetic sequential attracting pulling force / repulsive pushing force drive stator-rotor structure; Alternatively, in the stator-rotor structure of permanent magnet and electromagnetic sequential pulling / pushing drive with air-gap magnetic field coupling, the magnetic polarities of the air-gap coupling surfaces of the permanent magnet pole pairs assemblies and the permanent magnet block assemblies are arranged side by side / parallel in a pairwise reverse but force application direction consistent manner, which is more conducive to the permanent magnet pole pairs assemblies and the permanent magnet block assemblies respectively constructing smooth magnetic flux paths through the stator magnetic yoke / body and the rotor body; Alternatively, the air-gap coupling stator-rotor drive structure and its power device provided with permanent magnet pole pairs and electromagnets / excitation armature windings include a cylindrical radial air-gap coupling stator-rotor drive structure and its power device, a disc-shaped axial air-gap coupling stator-rotor drive structure and its power device, a conical disc-shaped oblique air-gap coupling stator-rotor drive structure and its power device, and a groove-shaped track air-gap coupling stator-rotor drive structure and its power device; Alternatively, further, for the air-gap coupling stator-rotor drive structure of the permanent magnet pole pairs and the electromagnet / excited armature winding, and its power device, whether it is an inner-rotor drive structure or an outer-rotor drive structure, or a single-segment or multi-segment stator-rotor drive structure, the permanent magnet pole pair assemblies and the permanent magnet blocks with the same magnetic polarity respectively installed on the stator and the rotor are allowed to be transposed and arranged. Accordingly, the electromagnet / excited armature winding is adaptively arranged on the corresponding stator or rotor as required, and the corresponding position sensors and controllers and other adapted accessories are configured. The other adapted accessories refer to the accessories commonly selected in magnetic / electric power devices or motors, including end covers, stator shafts, housings, fan blades, air holes / air ducts, machine bases, terminal blocks, distribution boxes, brushes, cables, fasteners, the whole machine chassis, self-lubricating / oil nozzle lubricating / immersion lubricating assemblies for bearings, natural heat dissipation assemblies or coil / spray medium cooling assemblies or / and immersion lubricating / cooling assemblies for removing the heat generated by exciting current and induced eddy currents; Alternatively, further, the types of materials selected for the permanent magnet pole pair assemblies and the permanent magnet block assemblies include neodymium iron boron, alnico or / and ferrite. Alternatively, even further, in its manufacturing process, permanent magnet materials with different magnetic properties are compounded. Alternatively, the anisotropic magnet process and the isotropic magnet process methods are adopted. Alternatively, the methods including mold forming, laminated composite, component stacking, carving, transmission machining or / and three-dimensional printing machining are adopted for manufacturing. At the same time, the yoke material and the iron core material are selected to be manufactured by the non-oriented process or the oriented process, so that the properties, shapes and dimensions of the permanent magnet pole pairs, the permanent magnet blocks, the yoke material and the iron core material respectively meet the design specifications; Alternatively or further, the magnetic pole change region of the permanent magnetic pole pair The smaller the ratio of the length of the magnetic pole change region to the lengths of the force application channels on its two sides, alternatively / or the relatively smaller the magnetic pole change resistance of the magnetic pole change region, the more beneficial it is to improve its working efficiency, making the total work done by the permanent magnetic pull / push force present the effect of non-conservative force work.

3. The implementation method of a permanent magnet and electromagnetic continuous pull / push drive structure according to claim 1, characterized in that, In the said method, the positions of the permanent magnet pole pair assemblies and the permanent magnet block assemblies are mutually replaced to obtain the corresponding permanent magnet and electromagnetic continuous pulling / pushing drive structure, that is, the permanent magnet blocks with the same magnetic polarity are arranged on the stator, and the permanent magnet pole pair assemblies are arranged on the rotor. The permanent magnet blocks with the same magnetic polarity can also obtain the continuous permanent magnet pulling / pushing force in the force application channels on both sides of the permanent magnet pole pairs, driving the rotor to rotate and output power and energy.

4. A power device with a permanent magnet and electromagnetic continuous pulling / pushing drive structure, characterized in that, It is a power device with a stator-rotor structure of single-air-gap coupled permanent magnet and electromagnetic sequential attraction tension / rejection thrust drive, mainly composed of a stator-rotor structure of single-air-gap coupled permanent magnet and electromagnetic sequential attraction tension / rejection thrust drive, a rotor shaft, bearings, a position sensor, a controller and other accessories adapted thereto. Along the circumference of the stator yoke / body, at least one pair of permanent magnet poles is arranged. Along the circumference of the stator yoke / body, at least one electromagnet / excited armature winding is adaptively arranged in the pole change area of the permanent magnet pole pair or / and in addition to the permanent magnet pole pair. Along the circumference of the rotor body, a group of permanent magnet block components with the same magnetic polarity are evenly distributed. The air-gap coupling surface of each pair of permanent magnet poles consists of a permanent magnet attraction approach boosting channel and a rejection out-remote boosting channel with different magnetic polarities on both sides, gradually increasing magnetic strength from outside to inside or / and gradually continuous increasing magnetic strength, and having a structure with the magnetic strength center biased inward, and the pole change area between the two boosting channels It is composed of three parts. The outer shapes of the air-gap coupling surfaces on both sides of the permanent magnet pole pair are symmetric or asymmetric. The boosting channels of the permanent magnet pole pair components on the stator yoke / body are arranged in a pole-staggered and head-to-tail sequential manner; Alternatively, the single-air-gap coupling permanent magnet and electromagnetic continuous attraction pulling / repulsion pushing drive stator-rotor structure includes a cylindrical radial air-gap coupling, a disc-shaped axial air-gap coupling, a conical disc-shaped oblique air-gap coupling and a groove-shaped track air-gap coupling, and their combined air-gap coupling permanent magnet and electromagnetic continuous attraction pulling / repulsion pushing drive stator-rotor structures; Alternatively, even further, the stator-rotor structure of the single-air-gap coupling permanent magnet and electromagnetic continuous attraction pulling / repulsion pushing drive is segmented according to the number of segments or phases axially. Each adjacent segment is arranged with an aligned or staggered phase angle, that is, it becomes the corresponding two-segment or multi-segment single-air-gap coupling permanent magnet and electromagnetic continuous attraction pulling / repulsion pushing drive stator-rotor structure.

5. A power device with a permanent magnet and electromagnetic sequential pulling / pushing drive structure, characterized in that, It is a power device with a stator-rotor structure for dual-air-gap coupled permanent magnet and electromagnetic sequential attraction pull / rejection thrust transmission, mainly composed of a stator-rotor structure for dual-air-gap coupled permanent magnet and electromagnetic sequential attraction pull / rejection thrust transmission, a rotor shaft, bearings, a position sensor, a controller, and other accessories adapted thereto. There are four types of stator-rotor structures for dual-air-gap coupled permanent magnet and electromagnetic sequential attraction pull / rejection thrust transmission to choose from. The first is the dual-air-gap magnetic field coupled sleeve stator-inner rotor transmission structure, that is, an inner and outer double cylinder are sleeved together to form a sleeve stator, and a double-air-gap coupled surface cylinder rotor is embedded in the middle sandwich. At least one pair of permanent magnet pole pairs are arranged along the circumferential coupling surface on the magnetic yoke / body of the double-cylinder stator. At least one pair of electromagnets / excited armature windings are arranged along the circumferential coupling surface of the stator magnetic yoke / body. A set of matching permanent magnet block components with the same magnetic polarity are evenly distributed along the inner and outer circumferences on the magnetic yoke / body of the double-coupled surface cylinder rotor. The permanent magnet pole pair components and the electromagnet / excited armature winding components on the magnetic yoke / body of the sleeve stator respectively form a permanent magnet and electromagnetic sequential pull / push force adding channel with the permanent magnet block components with the same magnetic polarity on the magnetic yoke / body of the nested double-coupled surface cylinder rotor to generate a resultant force adding transmission structure. The second is the dual-air-gap magnetic field coupled sleeve rotor-inner stator transmission structure, that is, an inner and outer double cylinder are sleeved together to form a sleeve rotor, and a double-air-gap coupled surface cylinder stator shared inside and outside is embedded in the middle sandwich. At least one pair of permanent magnet pole pairs with a magnetic pull / push force adding channel having a double-rotor coupling surface and different magnetic polarities on both sides and a magnetic strength center biased inward are arranged along the circumferential coupling surface of the double-air-gap coupled surface cylinder stator magnetic yoke / body. At least one pair of electromagnets / excited armature windings are arranged along the circumferential coupling surface of the stator magnetic yoke / body in a matching manner. A set of permanent magnet block components with the same magnetic polarity are evenly distributed along the circumferential coupling surface on the magnetic yoke / body of the sleeve rotor. The permanent magnet block components with the same magnetic polarity on the magnetic yoke / body of the sleeve rotor respectively form a permanent magnet and electromagnetic sequential pull / push force adding channel with the permanent magnet pole pair components and the electromagnet / excited armature winding components on the magnetic yoke / body of the double-coupled surface cylinder stator adapted to be sleeved therewith to generate a resultant force adding transmission structure. The third is the dual-air-gap magnetic field coupled double-disk outer stator-inner disk rotor transmission structure, that is, a double-disk outer stator with a double-air-gap coupled surface disk-shaped rotor shared in the middle. At least one pair of permanent magnet pole pairs are arranged along the circumferential coupling surface on the magnetic yoke / body of the double-disk stator. At least one pair of electromagnets / excited armature windings are arranged along the circumferential coupling surface of the stator magnetic yoke / body. A set of matching permanent magnet block components with the same magnetic polarity are evenly distributed along the inner and outer circumferences on the magnetic yoke / body of the double-coupled surface disk-shaped rotor. The permanent magnet pole pair components and the electromagnet / excited armature winding components on the magnetic yoke / body of the double-disk outer stator respectively form a permanent magnet and electromagnetic sequential pull / push force adding channel with the permanent magnet block components with the same magnetic polarity on the magnetic yoke / body of the assembled double-coupled surface disk-shaped rotor to generate a resultant force adding transmission structure. The fourth is the dual-air-gap magnetic field coupled double-disk outer rotor-inner disk stator transmission structure, that is, a double-disk outer rotor with a double-air-gap coupled surface disk-shaped stator shared in the middle.On the double-air-gap coupling surface disc-shaped stator yoke / body, at least one pair of permanent magnet poles with a magnetic pulling / pushing force channel structure is arranged along the circumference of the coupling surface. Each pair of permanent magnet poles has a double-rotor coupling surface with opposite magnetic polarities on both sides and a magnetic strength center of gravity biased inward. At least one pair of electromagnets / excitation armature windings is arranged along the circumference of the coupling surface on the stator yoke / body. On the double-disc outer rotor yoke / body, a group of permanent magnet block components with the same magnetic polarity are evenly distributed along the circumference of the coupling surface. The permanent magnet block components with the same magnetic polarity on the double-disc outer rotor yoke / body and the permanent magnet pole pair components and electromagnet / excitation armature winding components on the double-coupling surface disc-shaped stator yoke / body respectively form a combined force adding and transmission structure through permanent magnet and electromagnetic continuous pulling / pushing force channels. The air-gap coupling surface of each pair of permanent magnet poles described above consists of a permanent magnet attracting and approaching force channel and a repulsive and distancing force channel with opposite magnetic polarities on both sides, a magnetic strength gradient increasing or / and magnetic strength gradually increasing from the outside to the inside and having a magnetic strength center of gravity biased inward, and a magnetic pole change area between the two force channels. It is composed of three parts. The outer shapes of the air-gap coupling surfaces on both sides of the permanent magnet pole pair are symmetric or asymmetric. The force channels of the permanent magnet pole pair components on the stator yoke / body are arranged with magnetic poles staggered and end-to-end connected. Alternatively, the double-air-gap coupling permanent magnet and electromagnetic continuous attraction pulling / repulsion pushing drive stator-rotor structure includes a cylindrical radial air-gap coupling, a disc-shaped axial air-gap coupling, a conical disc-shaped oblique air-gap coupling and a groove-shaped track air-gap coupling, and their combined air-gap coupling permanent magnet and electromagnetic continuous attraction pulling / repulsion pushing drive stator-rotor structures; Alternatively or further, the stator-rotor structure of the dual air-gap coupled permanent magnet and electromagnetic sequential attraction pull / rejection push drive is segmented axially according to the number of segments or phases, and each adjacent segment is arranged with an aligned or staggered phase angle, that is, it becomes the corresponding two-segment or multi-segment stator-rotor structure of the dual air-gap coupled permanent magnet and electromagnetic sequential attraction pull / rejection push drive.

6. The power device of a permanent magnet and electromagnetic continuous pull / push drive structure according to claim 4 or 5, characterized in that, There are four structures for the coupling air gap between the coupling surface of the force application channels on both sides of the permanent magnet pole pair and the coupling surface of the permanent magnet block assembly in the tubular radial air-gap coupling, disc-shaped axial air-gap coupling, conical disc-shaped oblique air-gap coupling and their combined air-gap coupled permanent magnet and electromagnetic sequential attraction pull / rejection push drive stator-rotor structures for selection. The first is the uniform type of the coupling air gap of the force application channels on both sides of the permanent magnet pole pair, and the thickness of the coupling air gap from outside to inside is the same, including its two ends in the shape of a tapered hole, a sloping back surface and a grooved back surface and their combined types. The second is the non-uniform type of the coupling air gap of the force application channels on both sides of the permanent magnet pole pair, and the thickness of the coupling air gap from outside to inside decreases from large to small, presenting a non-uniform air gap, including its cross-section in the shape of a fish back, a swallow tail and an ellipse and their combined types. The third is that the force application channels on both sides of the permanent magnet pole pair are of a hollow ring type or a hollowed-out type, including a hollow ring shape, a honeycomb hollowed-out shape and their combined types of permanent magnet pole pairs. The fourth is that the force application channels on both sides of the permanent magnet pole pair are of a building block type, including permanent magnet components stacked and integrated, discrete combined types and their asymmetric combined types of permanent magnet pole pairs.

7. A power device of a permanent magnet and electromagnetic continuous pulling / pushing drive structure according to claim 4 or 5, characterized in that, There are two structures for the coupling air gap between the coupling surface of the groove-shaped track-like force application channels on both sides of the permanent magnet pole pair and the coupling surface of the matching permanent magnet block assembly in the groove-shaped track-like air-gap coupled stator-rotor drive structure for selection. The first is that the coupling air gap of the groove-shaped track-like force application channels on both sides of the permanent magnet pole pair has a uniform thickness from outside to inside, presenting a square groove track shape, a circular groove track shape or an elliptical groove track shape. The second is that the groove-shaped track-like force application channels on both sides of the permanent magnet pole pair decrease from large to small from outside to inside, presenting a square trumpet groove track shape, a circular trumpet groove track shape or an elliptical trumpet groove track shape; the permanent magnet block assemblies with the same magnetic polarity are respectively in the shape of a matching square column coupling surface, a cylindrical coupling surface or an elliptical column coupling surface.

8. A power device of a permanent magnet and electromagnetic continuous pulling / pushing transmission structure according to claim 4 or 5, characterized in that, The types of the position sensors selected include Hall position sensors, optoelectronic position sensors, electromagnetic proximity switches, optoelectronic proximity switches, differential proximity switches, eddy current proximity switches, capacitive proximity switches, reed proximity switches, Hall proximity switches, encoders, contact travel switches, and / or two-dimensional matrix position switches. The controller mainly consists of a power supply voltage stabilization unit, an operating state sensor / information acquisition unit, a central processing / control unit, an electromagnet / excitation armature winding drive unit, an operating state output / display unit, a start / operation operation unit, and a terminal block module. Optionally, a power supply voltage stabilization unit with a backup power module is connected to the power supply terminals of each module and circuit unit of the controller. The information I / O of the operating state sensor / information acquisition unit is connected to the corresponding I / O circuit terminal of the central processing / control unit. The signal I / O ports of the central processing / control unit are connected to the corresponding I / O terminals of the electromagnet / excitation armature winding drive unit, the operating state output / display unit, and the start / operation operation unit. The excitation current output terminals of the electromagnet / excitation armature winding drive unit are respectively connected to the electromagnet / excitation armature winding coils. The types of the operating state sensors / information acquisition units selected include speed sensors, torque sensors, voltage sensors, current transmitters, temperature sensors, lubrication / cooling liquid level sensors, vibration acceleration sensors, and / or operating state data / information communication interfaces. The central processing / control unit includes a voltage regulation module, a speed regulation module, a current electromagnetic vector control module, an operating program control module, and / or an intelligent processing module. The types of the central processing / control unit selected include discrete component type, secondary instrument type, digital type, embedded type, and intelligent type controllers. The types of the bearings selected include roller / ball bearings, rolling / sliding bearings, ceramic bearings, passive permanent magnet magnetic suspension bearings, active excitation permanent magnet magnetic suspension bearings, and / or hybrid structure magnetic suspension bearings. The types of the other accessories that are adapted include end covers, stator shafts, housings, fan blades, air holes / air ducts, machine bases, terminal blocks, distribution boxes, brushes, cables, fasteners, the whole machine chassis, self-lubricating / oil nozzle lubricating / immersion lubricating components for bearings, natural heat dissipation components or coil / spray medium cooling components or / and immersion lubrication / cooling components for removing the heat generated by excitation current and induced eddy current.

9. A power device of a permanent magnet and electromagnetic continuous pulling / pushing transmission structure according to claim 4 or 5, characterized in that, A stator-rotor structure driven by the sequential attraction pull / repulsion thrust of two or more single-air-gap coupled permanent magnets and electromagnets and / or a stator-rotor structure driven by the sequential attraction pull / repulsion thrust of double-air-gap coupled permanent magnets and electromagnets are adaptively combined to construct a stator-rotor structure driven by the sequential attraction pull / repulsion thrust of multi-air-gap coupled permanent magnets and electromagnets. Similarly, a shaft coupling power device with a stator-rotor structure driven by the sequential attraction pull / repulsion thrust of multi-air-gap coupled permanent magnets and electromagnets is constructed. Alternatively, in the stator-rotor structure of single, double or multiple air-gap coupled permanent magnet and electromagnetic sequential attraction pulling force / repulsion pushing force drive, the magnetic polarities of the air-gap coupling surfaces of the permanent magnet pole pair sub-assemblies and the permanent magnet block assemblies are arranged side by side / juxtaposed in a pairwise reverse manner but with the same force application direction, and the permanent magnet pole pair sub-assemblies and the permanent magnet block assemblies respectively construct smooth magnetic flux paths through the stator magnetic yoke / body and the rotor body.

10. The power device of a permanent magnet and electromagnetic sequential pulling / pushing drive structure according to claim 4 or 5, characterized in that, The stator-rotor structure of the air-gap coupled permanent magnet and electromagnetic sequential attraction pulling force / repulsion pushing force drive is disconnected along an appropriate radius and extended and straightened, and respectively becomes a linear power device of the corresponding permanent magnet and electromagnetic sequential pulling / pushing drive structure.

Citation Information

Patent Citations

  • Power device of permanent magnet and electromagnetic continuous pull / push transmission structure

    CN212392798U