CN212304927U

CN212304927U - Permanent magnet generator

Info

Publication number: CN212304927U
Application number: CN202022145631.6U
Authority: CN
Inventors: 曾俊
Original assignee: Individual
Current assignee: Individual
Priority date: 2020-09-25
Filing date: 2020-09-25
Publication date: 2021-01-05
Anticipated expiration: 2030-09-25

Abstract

The utility model provides a permanent magnet generator relates to the generator field. The utility model provides a permanent magnet generator, includes the mounting bracket, be provided with the mounting panel in the mounting bracket, seted up the assembly breach in the mounting panel, be provided with the rotor spindle who runs through the assembly breach in the mounting bracket, cup jointed on the rotor spindle and be located the rotor mechanism in the assembly breach, lie in on the mounting panel and be provided with the stator mechanism with rotor mechanism matched with in the assembly breach, stator mechanism includes the fixed base member of being connected with the mounting panel and with fixed base member articulated joint spare, articulated one end has cup jointed the winding is kept away from to the joint spare. The utility model discloses simple structure, reliability are high, can realize the dismantlement of winding coil and increase the quantity and the number of turns of coil, and then can improve corresponding generating efficiency.

Description

Permanent magnet generator

Technical Field

The utility model relates to a generator field particularly, relates to a permanent magnet generator.

Background

In 1831, faraday discovered the electromagnetic induction phenomenon, which people put into practical use to produce the earliest generators. As the field of power generators advances, technicians are constantly seeking improvements due to the shortcomings of low efficiency, bulkiness, difficulty in cooling, etc. of conventional cylindrical power generators.

Permanent magnet generators replacing traditional generators appear in the market at present, and compared with ordinary excitation generators, permanent magnet generators have many advantages, such as: the generator has the advantages of high reliability, small volume, light weight, large specific power, good power generation performance at medium and low speed and high efficiency, and therefore, the generator is widely applied to medium and small-scale power generation devices.

The application number is 201010000675.8's chinese utility model patent application discloses an axial magnetic field disk motor, and it is inseparable and neatly arranges the coiling with wire and becomes independent coil, and with a plurality of independent coils along circle axle direction interlocking arrange into a circular electromagnetic array, the resin material that uses the interpolation heat conductor is the whole solid seal shaping of circular electromagnetic array, forms independent coil interlocking electromagnetic array ring, uses this electromagnetic array ring as axial magnetic field disk motor stator. The motor rotor is a disc which is composed of permanent magnet materials embedded into a yoke and fixed on a connecting output shaft. The individual coil interlocking electromagnetic array rings are sequentially or in groups sequentially supplied with current, and the paired magnetic fields on the rotor continuously rotate under the action of Lorentz force. However, the above patent has a disc yoke or disc yoke, which makes the generator bulky, heavy, and the efficiency is affected, and the coil windings are fixedly installed, so that the replacement or addition of the coil windings is impossible, resulting in limited power generation efficiency.

SUMMERY OF THE UTILITY MODEL

An object of the utility model is to provide a permanent magnet generator, it can reduce the volume of generator, reduces weight, and can increase the coil winding, and then improves power supply efficiency.

The embodiment of the utility model is realized like this:

the embodiment of the application provides a permanent magnet generator, including the mounting bracket, be provided with the multilayer mounting panel in the mounting bracket, the multilayer assembly breach has all been seted up in the mounting panel, be provided with in the mounting bracket and run through the rotor spindle of assembly breach, cup joint on the rotor spindle with the multilayer a plurality of rotor mechanisms of mounting panel matched with, rotor mechanism is located in the assembly breach, lie in on the mounting panel be provided with in the assembly breach with rotor mechanism matched with stator mechanism, stator mechanism include with fixed base member that the mounting panel is connected and with fixed base member articulated joint spare, the joint spare is kept away from articulated one end and has been cup jointed the winding.

In some embodiments of the present invention, each layer of the stator mechanism is a plurality of and a plurality of the stator mechanism surrounds the assembly gap.

In some embodiments of the present invention, the end of the fixing base member connected to the mounting plate is in a shape of a letter "t".

In some embodiments of the utility model, above-mentioned the other end orientation of fixed base member the joint groove has been seted up to the lateral wall at mount frame top, the one end of joint spare with fixed base member is connected the one end of mounting panel is articulated, the other end of joint spare extend have with joint groove matched with joint pole, the winding cup joint in on the joint pole.

In some embodiments of the present invention, the mounting frame includes a cover body and a box body fastened to each other, the mounting plate is located at the opening of the box body, and the two ends of the rotor spindle are respectively hinged to the cover body and the box body.

In some embodiments of the present invention, the above-mentioned cover body and the box body and the rotor spindle are all provided with a bearing therebetween.

In some embodiments of the present invention, the rotor mechanism is formed by a rotating wheel sleeved on the rotor spindle and a plurality of rotor assemblies surrounding the rotating wheel and uniformly distributed.

In some embodiments of the present invention, the rotor assembly includes an upper clamping member and a lower clamping member which are oppositely disposed, a containing cavity for containing the winding is provided between the upper clamping member and the lower clamping member, and the wall surface of the containing cavity is provided with a permanent magnet.

In some embodiments of the present invention, the winding is formed by winding one or more enameled wires.

In some embodiments of the present invention, the winding is formed by coating a pressed coil with a resin material.

Compared with the prior art, the embodiment of the utility model has following advantage or beneficial effect at least:

this embodiment provides a permanent magnet generator, including the mounting bracket, be provided with the multilayer mounting panel in the mounting bracket, all seted up the assembly breach in the multilayer mounting panel, be provided with the rotor spindle who runs through the assembly breach in the mounting bracket, cup jointed on the rotor spindle with a plurality of rotor mechanisms of multilayer mounting panel matched with, rotor mechanism is located in the assembly breach on the mounting panel be provided with rotor mechanism matched with stator mechanism, stator mechanism include with the mounting panel be connected fixed base member and with fixed base member articulated joint spare, articulated one end has cup jointed the winding is kept away from to the joint spare. The assembly notch arranged in the middle of the mounting plate is convenient for accommodating a rotor mechanism sleeved on the rotor spindle, so that the rotor mechanism can do work and rotate in the assembly notch, the stator mechanism which is positioned in the assembly notch and connected with the mounting plate can be matched with the rotor mechanism, the rotor mechanism is fixed on the rotor spindle, a permanent magnet of the rotor mechanism and the stator mechanism have a small air gap, the rotor mechanism can freely rotate, a fixing base piece of the stator mechanism is connected with the mounting plate, and the winding is sleeved on the clamping piece connected with the fixing base piece, the clamping piece and the fixing base piece are in a fixed assembly state, the winding is in a stable installation state under the action of the fixing base piece, and when a user tests the generator, the user can only lift the clamping piece hinged with the fixing base piece, the winding can be disassembled, and the number of coils on the winding is reduced or increased, so that the reduction or improvement of the generated energy is realized; the utility model discloses simple structure, reliability are high, can realize the dismantlement of winding coil and increase the quantity and the number of turns of coil, and then can improve corresponding generating efficiency, drive the rotor spindle rotation and then make the generating power multiplication through setting up the cooperation of a plurality of rotor mechanisms and a plurality of stator mechanism simultaneously, multiunit rotor mechanism and stator mechanism cooperation are in reverse when brushless motor uses simultaneously, can reduce unnecessary loss.

In actual use, a user first performs a primary test: opening the mounting frame, lifting a clamping piece hinged with a fixing base piece on the mounting plate, sleeving a first winding for testing on the clamping piece, overturning the clamping piece to be in butt joint with the fixing base piece for fixing, performing butt joint installation on the stator mechanism and the rotor spindle, finally buckling the mounting frame and connecting a lead, testing the power generation amount of the first winding for testing, and recording; and (3) carrying out a test for improving the generated energy for the second time by the user: opening the mounting frame, stopping and disassembling the stator mechanism on the rotor spindle, disassembling the first-time winding for test sleeved on the clamping piece, replacing the coil winding with more turns, clamping the clamping piece and the fixing base piece, installing the stator mechanism on the rotor spindle, finally buckling the mounting frame and connecting the lead, and testing and recording the power generation amount of the second winding for test; the user carries out the test for improving the generated energy for three times: the mounting frame is opened, the stator mechanism on the rotor spindle is stopped and disassembled, the winding for the second test sleeved on the clamping piece is disassembled, the number of turns of the winding is changed to be the same as that of the winding for the first test, but the coil winding of the coil endoscope is larger, the clamping piece and the fixing base piece are clamped, the stator mechanism on the rotor spindle is installed again, the mounting frame is finally buckled and connected with a lead, and the generated energy of the winding for the third test is tested and recorded.

Drawings

In order to more clearly illustrate the technical solutions of the embodiments of the present invention, the drawings that are required to be used in the embodiments will be briefly described below, it should be understood that the following drawings only illustrate some embodiments of the present invention, and therefore should not be considered as limiting the scope, and for those skilled in the art, other related drawings can be obtained according to the drawings without inventive efforts.

Fig. 1 is a schematic top view of a generator according to an embodiment of the present invention;

fig. 2 is a schematic view of an internal structure of a generator according to an embodiment of the present invention;

fig. 3 is a schematic structural view of a fixing base member according to an embodiment of the present invention;

fig. 4 is a schematic structural view of the clip member according to the embodiment of the present invention;

fig. 5 is a schematic sectional structure view of the rotor mechanism according to the embodiment of the present invention.

Icon: 1-a mounting frame; 2-mounting a plate; 201-assembly gap; 202-a fixing base member; 2021-snap groove; 203-a clip; 2031-a click rod; 204-winding; 3-a cover body; 5-box body; 4-a rotor spindle; 401-a wheel; 4011-upper clamp; 4012-lower clamp; 402-permanent magnet; 403-bearings.

Detailed Description

In order to make the objects, technical solutions and advantages of the embodiments of the present invention clearer, the technical solutions in the embodiments of the present invention will be clearly and completely described below with reference to the drawings in the embodiments of the present invention, and it is obvious that the described embodiments are some, but not all, embodiments of the present invention. The components of embodiments of the present invention generally described and illustrated in the figures herein may be arranged and designed in a wide variety of different configurations.

Thus, the following detailed description of the embodiments of the present invention, presented in the figures, is not intended to limit the scope of the invention, as claimed, but is merely representative of selected embodiments of the invention. All other embodiments, which can be derived by a person skilled in the art from the embodiments given herein without making any creative effort, shall fall within the protection scope of the present invention.

It should be noted that: like reference numbers and letters refer to like items in the following figures, and thus, once an item is defined in one figure, it need not be further defined and explained in subsequent figures.

In the description of the embodiments of the present invention, it should be noted that, if the terms "upper", "lower", "inside", "outside", etc. are used for indicating the orientations or positional relationships based on the orientations or positional relationships shown in the drawings or the orientations or positional relationships that the products of the present invention usually place when using, the present invention is only used for convenience of description and simplification of the description, but does not indicate or imply that the devices or elements indicated must have specific orientations, be constructed in specific orientations, and operate, and thus, the present invention should not be construed as being limited. Furthermore, the terms "first," "second," "third," and the like are used solely to distinguish one from another and are not to be construed as indicating or implying relative importance.

In the description of the embodiments of the present invention, "a plurality" represents at least 2.

In the description of the embodiments of the present invention, it should be further noted that unless otherwise explicitly stated or limited, the terms "disposed," "mounted," and "connected" should be interpreted broadly, and may be, for example, fixedly connected, detachably connected, or integrally connected; can be mechanically or electrically connected; they may be connected directly or indirectly through intervening media, or they may be interconnected between two elements. The specific meanings of the above terms in the present invention can be understood by those skilled in the art according to specific situations.

Examples

Referring to fig. 1 to 4, fig. 1 is a schematic diagram illustrating a top view structure of a generator according to an embodiment of the present invention; fig. 2 is a schematic view of an internal structure of a generator according to an embodiment of the present invention; fig. 3 is a schematic structural view of a fixing base member 202 according to an embodiment of the present invention; fig. 4 is a schematic structural diagram of the clip member 203 according to an embodiment of the present invention.

This embodiment provides a permanent magnet generator, including mounting bracket 1, be provided with multilayer mounting panel 2 in the mounting bracket 1, assembly breach 201 has all been seted up in the multilayer mounting panel 2, is provided with the rotor spindle 4 that runs through assembly breach 201 in the mounting bracket 1, cup joints a plurality of rotor mechanisms with multilayer mounting panel 2 matched with on the rotor spindle 4, and rotor mechanism is located in the assembly breach 201, lie in on the mounting bracket 2 and be provided with in the assembly breach 201 with rotor mechanism matched with stator mechanism, stator mechanism include with mounting panel 2 be connected fixed base member 202 and with fixed base member 202 articulated joint piece 203, joint piece 203 keeps away from articulated one end and has cup jointed winding 204. The assembly notch 201 that the middle part of mounting panel 2 was seted up is convenient for hold the rotor mechanism that cup joints on rotor spindle 4, make rotor mechanism can do work and rotate in assembly notch 201, the stator mechanism that is located assembly notch 201 and is connected with mounting panel 2 can then cooperate with rotor mechanism, rotor mechanism fixes on rotor spindle 4, rotor mechanism forever magnetite 402 has very little air gap with stator mechanism, rotor mechanism can freely rotate, stator mechanism's fixed base member 202 is connected with mounting panel 2, and cup joint winding 204 on the joint member 203 that is connected with fixed base member 202, joint member 203 is fixed assembly state with fixed base member 202, then winding 204 is in the state of stable installation under the effect of fixed base member 202, the user is when carrying out the generator test, can only through lifting joint member 203 articulated with fixed base member 202, can dismantle winding 204, the number of coils on the winding 204 is reduced or increased, so that the reduction or improvement of the power generation capacity is realized; the utility model discloses simple structure, reliability are high, can realize the dismantlement of winding 204 coil and increase the quantity and the number of turns of coil, and then can improve corresponding generating efficiency, drive rotor spindle 4 through setting up a plurality of rotor mechanisms and a plurality of stator mechanism cooperation simultaneously and rotate and then make the generated power multiplication, and multiunit rotor mechanism and stator mechanism cooperation are reversed and are used as brushless motor simultaneously, can reduce unnecessary loss.

The mounting plate 2 in this embodiment is three-layer, three stator mechanisms are respectively arranged in the three mounting plate 2, and a three-layer rotor mechanism respectively matched with the three stator mechanisms is sleeved on the rotor spindle 4.

In actual use, a user first performs a primary test: opening the mounting frame 1, lifting the clamping piece 203 hinged with the fixing base piece 202 on the mounting plate 2, sleeving the first winding for test 204 on the clamping piece 203, overturning the clamping piece 203, butting and fixing the clamping piece 202, butting and mounting the stator mechanism and the rotor spindle 4, finally buckling the mounting frame 1 and connecting a lead, and testing the generated energy of the first winding for test 204 and recording; and (3) carrying out a test for improving the generated energy for the second time by the user: opening the mounting frame 1, stopping and disassembling the stator mechanism on the rotor spindle 4, disassembling the first-time testing winding 204 sleeved on the clamping piece 203, replacing the coil winding 204 with more turns, clamping the clamping piece 203 with the fixing base piece 202, mounting the stator mechanism on the rotor spindle 4, finally buckling the mounting frame 1 and connecting a lead, testing the power generation amount of the second testing winding 204 and recording; the user carries out the test for improving the generated energy for three times: the mounting frame 1 is opened, the stator mechanism on the rotor spindle 4 is stopped and disassembled, the winding 204 for the second test sleeved on the clamping piece 203 is disassembled, the number of turns of the winding 204 is changed to be the same as that of the winding 204 for the first test, but the coil winding 204 with a larger coil endoscope is adopted, the clamping piece 203 is clamped with the fixing base piece 202, the stator mechanism on the rotor spindle 4 is installed again, finally the mounting frame 1 is buckled and connected with a lead, and the generated energy of the winding 204 for the third test is tested and recorded.

In some embodiments of the present invention, as shown in fig. 2, the number of stator mechanisms in each layer of mounting plate 2 is multiple, and the plurality of stator mechanisms are uniformly arranged around the assembly gap 201.

The number of the stator mechanisms in the embodiment is six, and the arrangement of the plurality of stator mechanisms can ensure the continuous rotation power generation operation of the rotor mechanism.

In some embodiments of the present invention, as shown in fig. 2 and 3, the end of the fixing base member 202 connected to the mounting plate 2 is in a shape of "d". The fixing base member 202 is connected and fixed by bolts to firmly connect and assemble the stator mechanism with the mounting plate 2 by clamping one end of the shape of the Chinese character 'ji' on the mounting plate 2.

In some embodiments of the present invention, as shown in fig. 2 to fig. 4, the other end of the fixing base member 202 is opened with a clamping groove 2021 toward the side wall of the top of the mounting frame 1, one end of the clamping member 203 is hinged to the end of the fixing base member 202 connected to the mounting plate 2, the other end of the clamping member 203 extends to have a clamping rod 2031 matched with the clamping groove 2021, and the winding 204 is sleeved on the clamping rod 2031.

One end of the clamping piece 203 in this embodiment is hinged to one end of the fixing base piece 202, which is clamped to the mounting plate 2, and the other end extends toward the fixing base piece 202 to form a clamping rod 2031, the winding 204 is sleeved on the clamping rod 2031 to be fixed, the clamping rod 2031 is clamped into the clamping groove 2021 by pressing, so that the winding 204 can be detachably mounted, and a user can conveniently adjust the coil state of the winding 204.

In some embodiments of the present invention, as shown in fig. 1 and 2, the mounting frame 1 includes a cover 3 and a box 5 fastened to each other, the mounting plate 2 is located at the opening of the box 5, and two ends of the rotor spindle 4 are hinged to the cover 3 and the box 5 respectively.

The cover body 3 and the box body 5 in the embodiment are fixed in a bolt connection mode, so that a user can conveniently detach and handle the rotor spindle 4, and two ends of the rotor spindle are respectively hinged with the cover body 3 and the box body 5, and smooth rotation of the rotor mechanism is further realized.

In some embodiments of the present invention, as shown in fig. 1, bearings 403 are disposed between the cover 3 and the box 5 and the rotor spindle 4. The rotor spindle 4 can rotate more smoothly with the cover body 3 and the box body 5 which are hinged to the rotor spindle 4 by sleeving the bearing 403 on the rotor spindle 4, and then the power generation efficiency is improved.

In some embodiments of the present invention, as shown in fig. 2, the rotor mechanism is composed of a rotating wheel 401 sleeved on the rotor spindle 4 and a plurality of rotor assemblies uniformly distributed around the rotating wheel 401.

The rotor assemblies in this embodiment are six groups, and the six groups of rotor assemblies can form six pairs of opposite magnetic fields.

In some embodiments of the present invention, as shown in fig. 2 and 5, the rotor assembly includes an upper clamp 4011 and a lower clamp 4012 which are arranged oppositely, an accommodating cavity for accommodating the winding 204 is provided between the upper clamp 4011 and the lower clamp 4012, the wall surfaces of the accommodating cavity of the upper clamp 4011 and the lower clamp 4012 are provided with permanent magnets 402, the polarities of the permanent magnets 402 of the upper clamp 4011 and the lower clamp 4012 which are adjacent to each other are opposite, and the polarities of the permanent magnets 402 corresponding to the upper clamp 4011 and the lower clamp 4012 which are opposite to each other are the same, so as to form a magnetic field to realize the rotation of the rotor mechanism.

The upper clamp 4011 and the lower clamp 4012 in this embodiment have the same structure, the upper clamp 4011 and the lower clamp 4012 are combined to form an accommodating cavity with a wrapped winding 204, the accommodating cavity is circular, the winding 204 can smoothly rotate from the accommodating cavity, and the bottom of the upper clamp 4011 and the top of the lower clamp 4012 are provided with permanent magnets 402 to grab the winding

In some embodiments of the present invention, as shown in fig. 2, the winding 204 is formed by winding one or more enameled wires.

The winding 204 in this embodiment is formed by winding a single enameled wire around the sleeve to form the body of the winding 204, and although the winding 204 in this embodiment is formed by winding one or more enameled wires, it can be understood by those skilled in the art that other winding methods in the prior art, such as winding with two or more enameled wires, may be adopted. When a plurality of enameled wires are adopted for winding, the coil array in the stator winding 204 can be divided into 2 or more groups according to the difference of the wires, and each group is connected with other groups in series or in parallel or in series and parallel, and finally the output of the whole stator winding 204 is formed.

In some embodiments of the present invention, as shown in fig. 2, the winding 204 is wrapped around the compressed coil by a resin material.

The resin material in this embodiment is epoxy resin, which is a high molecular polymer with a molecular formula of (C11H12O3) n, and is a generic name of a polymer containing more than two epoxy groups in a molecule, and is a polycondensation product of epichlorohydrin and bisphenol a or polyol; the excellent physical mechanical and electrical insulation properties of epoxy resins, their adhesion to various materials, and their flexibility in the process of use are not available with other thermosets. Epoxy resins are not good in adhesion to nonpolar plastics such as polyolefin, and are used for various metal materials such as aluminum, iron, and copper; non-metallic materials such as glass, wood, concrete, etc.; and thermosetting plastics such as phenolic aldehyde, amino, unsaturated polyester and the like have excellent bonding performance, so that the insulation of the winding 204 can be ensured, and the firm installation of the coil can be ensured.

To sum up, the embodiment of the utility model provides a permanent magnet generator, including mounting bracket 1, be provided with multilayer mounting panel 2 in the mounting bracket 1, assembly breach 201 has all been seted up in the multilayer mounting panel 2, is provided with the rotor spindle 4 that runs through assembly breach 201 in the mounting bracket 1, cup jointed on the rotor spindle 4 with a plurality of rotor mechanisms of multilayer mounting panel 2 matched with, and rotor mechanism is located in assembly breach 201, lie in on the mounting panel 2 and be provided with in the assembly breach 201 with rotor mechanism matched with stator mechanism, stator mechanism include with mounting panel 2 be connected fixed base member 202 and with fixed base member 202 articulated joint piece 203, joint piece 203 keeps away from articulated one end and has cup jointed winding 204. The assembly notch 201 that the middle part of mounting panel 2 was seted up is convenient for hold the rotor mechanism that cup joints on rotor spindle 4, make rotor mechanism can do work and rotate in assembly notch 201, the stator mechanism that is located assembly notch 201 and is connected with mounting panel 2 can then cooperate with rotor mechanism, rotor mechanism fixes on rotor spindle 4, rotor mechanism forever magnetite 402 has very little air gap with stator mechanism, rotor mechanism can freely rotate, stator mechanism's fixed base member 202 is connected with mounting panel 2, and cup joint winding 204 on the joint member 203 that is connected with fixed base member 202, joint member 203 is fixed assembly state with fixed base member 202, then winding 204 is in the state of stable installation under the effect of fixed base member 202, the user is when carrying out the generator test, can only through lifting joint member 203 articulated with fixed base member 202, can dismantle winding 204, the number of coils on the winding 204 is reduced or increased, so that the reduction or improvement of the power generation capacity is realized; the utility model discloses simple structure, reliability are high, can realize the dismantlement of winding 204 coil and increase the quantity and the number of turns of coil, and then can improve corresponding generating efficiency, drive rotor spindle 4 through setting up a plurality of rotor mechanisms and a plurality of stator mechanism cooperation simultaneously and rotate and then make the generated power multiplication, and multiunit rotor mechanism and stator mechanism cooperation are reversed and are used as brushless motor simultaneously, can reduce unnecessary loss.

The above is only a preferred embodiment of the present invention, and is not intended to limit the present invention, and various modifications and changes will occur to those skilled in the art. Any modification, equivalent replacement, or improvement made within the spirit and principle of the present invention should be included in the protection scope of the present invention.

Claims

1. The utility model provides a permanent magnet generator, a serial communication port, includes the mounting bracket, be provided with the multilayer mounting panel in the mounting bracket, the multilayer assembly breach has all been seted up in the mounting panel, be provided with in the mounting bracket and run through the rotor spindle of assembly breach, cup joint on the rotor spindle with the multilayer a plurality of rotor mechanisms of mounting panel matched with, rotor mechanism is located in the assembly breach, lie in on the mounting panel be provided with in the assembly breach with rotor mechanism matched with stator mechanism, stator mechanism include with fixed base member that the mounting panel is connected and with fixed base member articulated joint spare, the joint spare is kept away from articulated one end and has been cup jointed the winding.

2. A permanent magnet generator according to claim 1, wherein there are a plurality of said stator means in each said mounting plate, and a plurality of said stator means are evenly arranged around said assembly gap.

3. A permanent magnet generator according to claim 1, wherein the end of the fixing base member connected to the mounting plate is "d" shaped.

4. The permanent magnet generator according to claim 3, wherein a clamping groove is formed in a side wall of the other end of the fixing base member facing the top of the mounting frame, one end of the clamping member is hinged to one end of the fixing base member connected to the mounting plate, a clamping rod matched with the clamping groove extends from the other end of the clamping member, and the winding is sleeved on the clamping rod.

5. The permanent magnet generator according to claim 1, wherein the mounting frame comprises a cover body and a box body that are fastened to each other, the mounting plate is located at the opening of the box body, and two ends of the rotor spindle are respectively hinged to the cover body and the box body.

6. A permanent magnet generator according to claim 5, wherein bearings are provided between the cover and the housing and the rotor shaft.

7. A permanent magnet generator according to claim 1, wherein the rotor mechanism comprises a rotor wheel journalled to the rotor shaft and a plurality of rotor assemblies evenly distributed around the rotor wheel.

8. The permanent magnet generator according to claim 7, wherein the rotor assembly comprises an upper clamping piece and a lower clamping piece which are oppositely arranged, a containing cavity for containing the winding is arranged between the upper clamping piece and the lower clamping piece, and permanent magnets are arranged on the wall surfaces of the upper clamping piece and the lower clamping piece facing the containing cavity.

9. A permanent magnet generator according to claim 1, wherein the winding is formed by winding one or more enameled wires.

10. A permanent magnet generator according to claim 9, wherein the windings are formed by coating the pressed coil with a resin material.