CN212543469U

CN212543469U - Bidirectional rotary disc type coreless generator for wind driven generator

Info

Publication number: CN212543469U
Application number: CN202022169974.6U
Authority: CN
Inventors: 邓红波
Original assignee: Individual
Current assignee: Individual
Priority date: 2020-09-28
Filing date: 2020-09-28
Publication date: 2021-02-12
Anticipated expiration: 2030-09-28

Abstract

The invention discloses a bidirectional rotary disk type coreless generator for a wind driven generator, which belongs to the technical field of generators for wind driven generators and comprises an upper end cover, wherein a bidirectional generating mechanism is arranged in the upper end cover, a rotating shaft is arranged in the bidirectional generating mechanism, first bearings are arranged on two sides of the rotating shaft, the first bearings are movably connected with the rotating shaft, and two first permanent magnets are arranged on the inner wall of the upper end cover. The invention greatly improves the bidirectional power generation effect of the generator by arranging the bidirectional power generation mechanism, thereby performing magnetic field line cutting motion in a magnetic field, accelerating the cutting efficiency and greatly improving the power generation efficiency.

Description

Bidirectional rotary disc type coreless generator for wind driven generator

Technical Field

The embodiment of the invention relates to the technical field of generators for wind driven generators, in particular to a bidirectional rotary disk type coreless generator for a wind driven generator.

Background

Since many centuries, wind power generators, like hydraulic machines, have played an important role in the development of productivity as a power source to replace manpower and animal power, the widespread application of modern electromechanical power and the discovery of middle east oil fields in the 50 s of the twentieth century have slowed the development of wind turbines, and in the early 70 s, the problem of energy shortage due to the oil crisis has arisen. Wind energy has attracted attention as a renewable and pollution-free natural energy source, and a wind driven generator is a device for converting wind energy into electric energy and mainly comprises blades, a generator, mechanical parts and electrical parts. According to the difference of rotating shafts, wind driven generators are mainly divided into two types, namely horizontal shaft wind driven generators and vertical shaft wind driven generators, and the horizontal shaft wind driven generators in the current market occupy the mainstream position.

However, in the actual use process, the power generation of a common generator is only the function of unidirectional rotation of wind power, so that the generator has low power generation efficiency, poor power generation capacity effect and poor practicability.

Disclosure of Invention

Therefore, the embodiment of the invention provides a bidirectional rotary disk type coreless generator for a wind driven generator, which aims to solve the problem of low unidirectional generating efficiency in the prior art.

In order to achieve the above object, the embodiments of the present invention provide the following technical solutions: a bidirectional rotary disk type coreless generator for a wind driven generator comprises an upper end cover, wherein a bidirectional generating mechanism is arranged in the upper end cover;

the bidirectional power generation mechanism is characterized in that a rotating shaft is arranged inside the bidirectional power generation mechanism, first bearings are arranged on two sides of the rotating shaft and movably connected with the rotating shaft, two first permanent magnets are arranged on the inner wall of the upper end cover, a wire coil rotor is installed at the bottom end of the upper end cover, two second bearings are arranged at the bottom of the wire coil rotor and movably connected with the wire coil rotor, a magnetic disk rotor is arranged on one side of each second bearing, and the magnetic disk rotor is fixedly connected with the rotating shaft.

In a preferred embodiment, a plurality of first cooling fins are mounted at the top end of the upper end cover, the first cooling fins are fixedly connected with the upper end cover, and the first cooling fins are made of copper materials.

In a preferred embodiment, a cavity is formed in the rotating shaft, and the cross section of the cavity is circular.

In a preferred embodiment, the two sides of the bottom end of the wire coil rotor are provided with second permanent magnets, and the cross section of the wire coil rotor is circular.

In a preferred embodiment, the lower end cap is disposed at the bottom end of the upper end cap, and the upper end cap is made of stainless steel.

In a preferred embodiment, both sides of the top of the upper end cover are provided with fixing nuts, fixing bolts are arranged inside the fixing nuts, and the fixing nuts are in threaded connection with the fixing bolts.

In a preferred embodiment, a plurality of second cooling fins are mounted at the bottom end of the lower end cover, and the second cooling fins are fixedly connected with the lower end cover.

The embodiment of the invention has the following advantages:

1. through setting up two-way power generation mechanism, through all coming mutual rotation as the rotor with drum rotor and disk rotor, form two-way electricity generation effect, do the motion of cutting magnetic field line in magnetic field for cutting efficiency increases substantially the generating efficiency, and the drum rotor adopts die casting technology, guarantees rigidity and dynamic balance state, guarantees the rotating mechanical strength of drum, and the disk rotor adopts the mechanical fixed mode, and centrifugal force is overcome to the rotation process, guarantees the steady rotation.

2. Can dispel the heat to the lower extreme cover inside through the second fin to can make the inside temperature of generator difficult too high, not fragile generator inside electronic components, can dispel the heat to the lower extreme cover inside through the second fin, thereby can make the inside temperature of generator difficult too high, not fragile generator inside electronic components, disk rotor clearance interval is fixed, can act as the thermantidote, the inside heat dissipation of the drum of being convenient for reduces the generator temperature rise, and the practicality is better.

Drawings

In order to more clearly illustrate the embodiments of the present invention or the technical solutions in the prior art, the drawings used in the description of the embodiments or the prior art will be briefly described below. It should be apparent that the drawings in the following description are merely exemplary, and that other embodiments can be derived from the drawings provided by those of ordinary skill in the art without inventive effort.

The structures, ratios, sizes, and the like shown in the present specification are only used for matching with the contents disclosed in the specification, so as to be understood and read by those skilled in the art, and are not used to limit the conditions that the present invention can be implemented, so that the present invention has no technical significance, and any structural modifications, changes in the ratio relationship, or adjustments of the sizes, without affecting the effects and the achievable by the present invention, should still fall within the range that the technical contents disclosed in the present invention can cover.

FIG. 1 is a schematic structural view of a bidirectional rotary disk coreless generator for a wind power generator according to the present invention;

FIG. 2 is a schematic view of the internal structure of the present invention;

FIG. 3 is a schematic view of the overall top view of the present invention;

FIG. 4 is an enlarged schematic view of the structure at A in FIG. 2 according to the present invention;

in the figure: 1. an upper end cover; 2. a rotating shaft; 3. a first bearing; 4. a first permanent magnet; 5. a wire coil rotor; 6. a second bearing; 7. a disk rotor; 8. a first heat sink; 9. a cavity; 10. a second permanent magnet; 11. a lower end cover; 12. fixing a nut; 13. fixing the bolt; 14. a second heat sink.

Detailed Description

The present invention is described in terms of particular embodiments, other advantages and features of the invention will become apparent to those skilled in the art from the following disclosure, and it is to be understood that the described embodiments are merely exemplary of the invention and that it is not intended to limit the invention to the particular embodiments disclosed. 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.

Referring to the attached drawings of the specification and figures 1-4, the bidirectional rotary disk type coreless generator for the wind driven generator comprises an upper end cover 1, and a bidirectional generating mechanism is arranged inside the upper end cover 1.

Two-way electricity generation mechanism is inside to be provided with

pivot

2, 2 both sides of pivot all are provided with primary shaft bearing 3, primary shaft bearing 3 and 2 swing joint of pivot, 1 inner wall of upper end cover is provided with two first permanent magnet 4, drum rotor 5 is installed to 1 bottom of upper end cover, drum rotor 5 bottom is provided with two secondary shaft bearings 6, secondary shaft bearing 6 and drum rotor 5 swing joint, secondary shaft bearing 6 one side is provided with disk rotor 7,

disk rotor

7 and 2 fixed connection of pivot.

As shown in the attached

drawings

1 and 2, a plurality of first cooling fins 8 are installed at the top end of the upper end cover 1, the first cooling fins 8 are fixedly connected with the upper end cover 1, and the first cooling fins 8 are made of copper materials, so that the air inside the upper end cover 1 of the generator can be cooled through the first cooling fins 8, and the cooling effect of the upper end cover 1 of the generator is greatly improved.

As shown in fig. 2, a cavity 9 is opened inside the rotating shaft 2, and the cross section of the cavity 9 is circular, so that maintenance personnel can be conveyed into the cavity 9 inside the rotating shaft 2, and the maintenance is facilitated.

As shown in fig. 2, the second permanent magnets 10 are disposed on both sides of the bottom end of the wire coil rotor 5, and the cross section of the wire coil rotor 5 is circular, so that a magnetic field is formed by the second permanent magnets 10, and the rotating shaft 2 can cut the magnetic field in the rotating process to generate electricity.

As shown in fig. 2, the bottom end of the upper end cap 1 is provided with a lower end cap 11, and the upper end cap 1 is made of stainless steel material, so that the inside of the disk rotor 7 can be protected through the lower end cap 11, and the fixing and protecting effects are achieved.

As shown in fig. 1 and 2, both sides of the top of the upper end cover 1 are provided with fixing nuts 12, fixing bolts 13 are arranged inside the fixing nuts 12, and the fixing nuts 12 are in threaded connection with the fixing bolts 13, so that the upper end cover 1 and the lower end cover 11 can be fixed through the fixing bolts 13 and the fixing nuts 12, and the generator is not easy to loosen in work engineering, is firmer and has better practicability.

As shown in fig. 1 and 2, a plurality of second heat dissipation fins 14 are installed at the bottom end of the lower end cover 11, and the second heat dissipation fins 14 are fixedly connected with the lower end cover 11, so that heat dissipation can be performed on the inside of the lower end cover 11 through the second heat dissipation fins 14, and therefore the temperature inside the generator is not easy to be too high, and electronic components inside the generator are not easy to damage.

The implementation mode is specifically as follows; when the upper end of the rotating shaft 2 is connected with external driving force, the rotating shaft 2 rotates to drive the wire coil rotor 5 to rotate, so that the wire coil rotor 5 cuts magnetic field lines in a magnetic field formed by the first permanent magnet 4 to generate induced electromotive force, the generated induced electromotive force is collected and converted into electric power, meanwhile, the second permanent magnet 10 can enable the magnetic disk rotor 7 to form cut magnetic field lines in an electromagnetic field generated by the second permanent magnet 10 to move, so that the induced electromotive force is collected and converted into electric power, the wire coil rotor 5 and the magnetic disk rotor 7 can be mutually rotated as rotors, so that the wire coil cutting efficiency is higher, the generated energy is larger, the die casting process is adopted by the magnetic disk rotor 5 to ensure the rigidity and the dynamic balance state, the rotating mechanical strength of the wire coil is ensured, the magnetic disk rotor 7 adopts a mechanical fixing mode, and the centrifugal force is overcome in the rotating, ensuring stable rotation.

The application process of the embodiment of the invention is as follows: can make fixing bolt 13, fixing nut 12, can make upper end cap 1 and lower end cap 11 fix, make the generator difficult to become flexible in the work project more, when the upper end of spindle 2 is connected with external drive power, spindle 2 rotates, thus drive the drum rotor 5 to rotate, make the drum rotor 5 cut the magnetic field line movement in the magnetic field that the first permanent magnet 4 forms, thus produce the induced electromotive force, collect and convert the induced electromotive force that it produces into the electric power, the second permanent magnet 10 can make the magnetic disk rotor 7 form the cut magnetic field line movement in the electromagnetic field that the second permanent magnet 10 produces at the same time, thus collect and convert the induced electromotive force into the electric power, the drum rotor 5 and magnetic disk rotor 7 are regarded as the rotor to rotate each other at the same time, thus cut the magnetic field line efficiency higher, the generated energy is bigger, the drum rotor 5 adopts the die-casting technology, the rigidity and the dynamic balance state are ensured, the rotating mechanical strength of the wire coil is ensured, the disk rotor 7 adopts a mechanical fixing mode, the centrifugal force is overcome in the rotating process, and the stable rotation is ensured.

Although the invention has been described in detail above with reference to a general description and specific examples, it will be apparent to one skilled in the art that modifications or improvements may be made thereto based on the invention. Accordingly, such modifications and improvements are intended to be within the scope of the invention as claimed.

In the present specification, the terms "upper", "lower", "left", "right", "middle", and the like are used for clarity of description, and are not intended to limit the scope of the present invention, and changes or modifications in the relative relationship may be made without substantial changes in the technical content.

Claims

1. The utility model provides a two-way rotation formula disk coreless generator for aerogenerator, includes upper end cover (1), its characterized in that: a bidirectional power generation mechanism is arranged in the upper end cover (1);

the bidirectional power generation mechanism is internally provided with a rotating shaft (2), both sides of the rotating shaft (2) are provided with first bearings (3), the first bearings (3) are movably connected with the rotating shaft (2), the inner wall of the upper end cover (1) is provided with two first permanent magnets (4), the bottom of the upper end cover (1) is provided with a wire coil rotor (5), the bottom of the wire coil rotor (5) is provided with two second bearings (6), the second bearings (6) are movably connected with the wire coil rotor (5), one side of each second bearing (6) is provided with a disk rotor (7), and the disk rotor (7) is fixedly connected with the rotating shaft (2).

2. The bi-directional rotary disk coreless generator of claim 1, wherein: a plurality of first fin (8) are installed on upper end cover (1) top, first fin (8) and upper end cover (1) fixed connection, first fin (8) are made by the copper product.

3. The bi-directional rotary disk coreless generator of claim 1, wherein: a cavity (9) is formed in the rotating shaft (2), and the cross section of the cavity (9) is circular.

4. The bi-directional rotary disk coreless generator of claim 1, wherein: both sides of the bottom end of the wire coil rotor (5) are provided with second permanent magnets (10), and the cross section of the wire coil rotor (5) is circular.

5. The bi-directional rotary disk coreless generator of claim 1, wherein: the bottom end of the upper end cover (1) is provided with a lower end cover (11), and the upper end cover (1) is made of stainless steel.

6. The bi-directional rotary disk coreless generator of claim 1, wherein: the upper end cover is characterized in that fixing nuts (12) are arranged on two sides of the top of the upper end cover (1), fixing bolts (13) are arranged inside the fixing nuts (12), and the fixing nuts (12) are in threaded connection with the fixing bolts (13).

7. The bi-directional rotary disk coreless generator of claim 5, wherein: a plurality of second cooling fins (14) are installed at the bottom end of the lower end cover (11), and the second cooling fins (14) are fixedly connected with the lower end cover (11).