阅读说明：本技术 一种道路用垂直轴式磁悬浮风力发电机及发电装置 (Vertical shaft type magnetic suspension wind driven generator and power generation device for road ) 是由 付申振 吴静波 谢成伟 王永巍 郭志军 张帅 杨亚锋 刘军杰 刘佳凯 杜自发 肖 于 2019-11-15 设计创作，主要内容包括：本发明提供一种道路用垂直轴式磁悬浮风力发电机及发电装置,所述的风力发电机包括上盖板、底座、外转子机构以及定子机构；所述外转子机构包括转子轴体、扇叶以及多个转子永磁体,其中扇叶为垂直布置,从而能够采集不同方向、不同风速的风能,不需风转向机构、变速齿轮箱等装置,使整体简单,容易控制,故障率低,抗风能力强；同时,采取磁悬浮技术,大大减少了装置的机械摩擦,噪声小,减小了启动风速,提高了对风能的利用率和发电的效率；故而采用所述的风力发电机的风力发电装置可以直接设置在道路的两侧,不仅能起到替代道路中间遮光障碍物的作用,还可以对汽车行进过程中产生的气压进行利用,提高了对风能的利用率和发电的效率。(The invention provides a vertical shaft type magnetic suspension wind driven generator and a generating set for a road, wherein the wind driven generator comprises an upper cover plate, a base, an outer rotor mechanism and a stator mechanism; the outer rotor mechanism comprises a rotor shaft body, fan blades and a plurality of rotor permanent magnets, wherein the fan blades are vertically arranged, so that wind energy in different directions and different wind speeds can be collected, devices such as a wind steering mechanism, a speed change gear box and the like are not needed, and the whole structure is simple, easy to control, low in failure rate and strong in wind resistance; meanwhile, the magnetic suspension technology is adopted, so that the mechanical friction of the device is greatly reduced, the noise is low, the starting wind speed is reduced, and the utilization rate of wind energy and the power generation efficiency are improved; therefore, the wind power generation device adopting the wind power generator can be directly arranged on two sides of a road, not only can play a role of replacing a shading barrier in the middle of the road, but also can utilize air pressure generated in the advancing process of an automobile, and improves the utilization rate of wind energy and the power generation efficiency.)

1. The utility model provides a vertical axis formula magnetic suspension aerogenerator for road, aerogenerator include upper cover plate (16), base (14), outer rotor mechanism and stator mechanism, its characterized in that: the outer rotor mechanism is positioned on the outer side of the stator mechanism, and the upper cover plate (16) and the base (14) are respectively arranged at two ends of the stator mechanism;

the stator mechanism comprises a stator core (11) and a stator winding (9) arranged on the outer side of the stator core (11);

the outer rotor mechanism comprises a rotor shaft body (13), fan blades (8) arranged on the outer wall of the rotor shaft body (13) and a plurality of rotor permanent magnets (10) uniformly arranged on the inner wall of the rotor shaft body (13) along the circumferential direction, the interior of the rotor shaft body (13) is of a hollow structure, a stator core (11) and a stator winding (9) are jointly penetrated in the interior of the rotor shaft body (13), and first axial permanent magnets (5) are arranged at two ends of the rotor shaft body (13);

the upper cover plate (16) and the base (14) are respectively and correspondingly arranged at the top and the bottom of the stator core (11), the inner side of the bottom of the base (14) is provided with a wiring terminal (3) connected with the stator winding (9), and the inner side of the top of the base (14) is provided with a second axial permanent magnet (6) corresponding to the first axial permanent magnet (5); the top inner side of the upper cover plate (16) is provided with a third axial permanent magnet (7) corresponding to the first axial permanent magnet (5), the top outer side of the rotor shaft body (13) is provided with a first radial permanent magnet (12), and the bottom inner side of the upper cover plate (16) is provided with a second radial permanent magnet (15) corresponding to the first radial permanent magnet (12).

2. A vertical-axis magnetic levitation wind power generator for roads as recited in claim 1, wherein: the rotor permanent magnets (10) are all arranged on the inner wall of the rotor shaft body (13) along the axial direction.

3. A vertical-axis magnetic levitation wind power generator for roads as recited in claim 2, wherein: the number of the rotor permanent magnets (10) is even, the magnetic poles of the even rotor permanent magnets (10) are arranged in pairs correspondingly, and the polarities of the two correspondingly arranged magnetic poles are opposite.

4. A vertical-axis magnetic levitation wind power generator for roads as recited in claim 1, wherein: the polarities of two magnetic poles which are correspondingly arranged between the third axial permanent magnet (7) and the first axial permanent magnet (5), between the second axial permanent magnet (6) and the first axial permanent magnet (5) and between the first radial permanent magnet (12) and the second radial permanent magnet (15) are the same.

5. A vertical-axis magnetic levitation wind power generator for roads as recited in claim 1, wherein: the third axial permanent magnet (7) is positioned right above the first axial permanent magnet (5), and non-magnetic-conducting sheets (4) are arranged between the first axial permanent magnet (5) and the rotor shaft body (13), between the second axial permanent magnet (6) and the wiring terminal (3) and between any two adjacent rotor permanent magnets (10).

6. A vertical-axis magnetic levitation wind power generator for roads as recited in claim 1, wherein: the upper cover plate (16) and the base (14) are respectively detachable through bolts and correspondingly arranged at the top and the bottom of the stator core (11).

7. A vertical-axis magnetic levitation wind power generator for roads as recited in claim 1, wherein: the bottom of the base (14) is detachably provided with a cover plate (2).

8. A vertical-axis magnetic levitation wind power generator for roads as recited in claim 1, wherein: the outer wall of the base (14) is provided with a plurality of fixing screw holes (1).

9. A power generation apparatus using a vertical-axis magnetic levitation wind power generator for roads as claimed in any one of claims 1 to 8, characterized in that: the power generation device comprises a current collector and a plurality of wind driven generators, wherein a connecting terminal (3) arranged at the bottom of the plurality of wind driven generators is connected in parallel and then is connected to the current collector together.

Technical Field

The invention belongs to the technical field of wind power generation, and particularly relates to a vertical shaft type magnetic suspension wind driven generator and a generating set for a road.

Background

With the development of society and economy, people have stronger and stronger requirements on energy. The large consumption of fossil fuels not only reduces the available energy for human beings, but also brings great harm to the ecological environment of the earth. In order to solve the upcoming energy crisis, wind power generation has received increasing attention from many countries. The characteristics of wide distribution, reproducibility, no pollution, large storage amount and the like are not only beneficial to solving the problem of energy shortage, but also beneficial to protecting the ecological environment and reducing the generation of greenhouse gases. The traditional wind power generator adopts mechanical bearing support, which causes the following problems: firstly, friction and abrasion of a mechanical support are serious, and secondly, although our country has wide amplitude and wind energy is widely distributed, the distribution is not concentrated, and half of available wind energy areas and one quarter of under-wind areas are not suitable for installing traditional wind driven generators; in order to solve the above technical problems, a plurality of wind power generators are designed by those skilled in the art, however, when the existing wind power generator is operated, the problems of large starting wind speed and large starting resisting moment generally exist, and therefore, the wind power with small wind speed cannot be effectively utilized.

Disclosure of Invention

The invention aims to provide a vertical shaft type magnetic suspension wind driven generator and a power generation device for roads, wherein the wind driven generator can vertically work by utilizing an outer rotor mechanism to rotate around a stator mechanism, so that devices such as a wind steering mechanism, a speed change gear box and the like are not needed, and the overall structure is simpler; meanwhile, the magnetic suspension technology is adopted, so that the mechanical friction of the device is greatly reduced, the lubrication is not needed, the noise is low, the starting wind speed is reduced, and the utilization rate of wind energy and the power generation efficiency are improved.

In order to achieve the purpose, the invention adopts the technical scheme that: a vertical shaft type magnetic suspension wind driven generator for roads comprises an upper cover plate, a base, an outer rotor mechanism and a stator mechanism, wherein the outer rotor mechanism is positioned on the outer side of the stator mechanism, and the upper cover plate and the base are respectively arranged at two ends of the stator mechanism;

the stator mechanism comprises a stator core and a stator winding arranged on the outer side of the stator core;

the outer rotor mechanism comprises a rotor shaft body, fan blades arranged on the outer wall of the rotor shaft body and a plurality of rotor permanent magnets uniformly arranged on the inner wall of the rotor shaft body along the circumferential direction, the interior of the rotor shaft body is of a hollow structure, a stator core and a stator winding jointly penetrate through the interior of the rotor shaft body, and first axial permanent magnets are arranged at two ends of the rotor shaft body;

the upper cover plate and the base are respectively and correspondingly arranged at the top and the bottom of the stator core, the inner side of the bottom of the base is provided with a wiring terminal connected with the stator winding, and the inner side of the top of the base is provided with a second axial permanent magnet corresponding to the first axial permanent magnet; the top inner side of the upper cover plate is provided with a third axial permanent magnet corresponding to the first axial permanent magnet, the top outer side of the rotor shaft body is provided with a first radial permanent magnet, and the bottom inner side of the upper cover plate is provided with a second radial permanent magnet corresponding to the first radial permanent magnet.

Furthermore, the plurality of rotor permanent magnets are all arranged on the inner wall of the rotor shaft body along the axial direction.

Furthermore, the number of the rotor permanent magnets is even, the magnetic poles of the even number of the rotor permanent magnets are arranged in pairs correspondingly, and the polarities of the two correspondingly arranged magnetic poles are opposite.

Furthermore, the polarities of the two magnetic poles correspondingly arranged between the third axial permanent magnet and the first axial permanent magnet, between the second axial permanent magnet and the first axial permanent magnet and between the first radial permanent magnet and the second radial permanent magnet are the same.

Furthermore, the third axial permanent magnet is positioned right above the first axial permanent magnet, and non-magnetic-conducting sheets are arranged between the first axial permanent magnet and the rotor shaft body, between the second axial permanent magnet and the wiring terminal and between any two adjacent rotor permanent magnets.

Furthermore, the upper cover plate and the base are respectively detachable through bolts and correspondingly arranged at the top and the bottom of the stator core.

Furthermore, the bottom of the base is detachably provided with a cover plate.

Furthermore, a plurality of fixing screw holes are formed in the outer wall of the base.

The power generation device comprises a current collector and a plurality of wind power generators, wherein the wind power generators are connected to the current collector in parallel and then are connected to the current collector in common.

Compared with the prior art, the invention has the beneficial effects that: the blades of the vertical shaft type magnetic suspension wind driven generator for the road are vertically arranged, so that wind energy in different directions and different wind speeds can be collected, devices such as a wind steering mechanism, a speed change gear box and the like are not needed, the whole is simple, the control is easy, the fault rate is extremely low, and the wind resistance is high; meanwhile, the magnetic suspension technology is adopted, so that the mechanical friction of the device is greatly reduced, lubrication is not needed, the noise is low, the starting wind speed is reduced, and the utilization rate of wind energy and the power generation efficiency are improved; the wind power generation device of the vertical shaft type magnetic suspension wind power generator for the road is adopted, a plurality of wind power generators are directly connected in parallel and then are commonly connected to the current collector, the wind power generation device is small in size, low in cost and low in starting wind speed, can be directly arranged on two sides of the road, can not only play a role of replacing a light-shading barrier in the middle of the road, but also can utilize air pressure generated in the advancing process of an automobile, improves the utilization rate of wind energy and the power generation efficiency, and is suitable for large-scale popularization and use.

Drawings

FIG. 1 is a schematic view of the overall structure of a vertical-axis magnetic levitation wind driven generator for roads;

FIG. 2 is a cross-sectional view of FIG. 1;

FIG. 3 is a schematic view showing the connection relationship between the upper cover plate, the outer rotor mechanism and the stator mechanism in the vertical shaft type magnetic suspension wind driven generator for road;

FIG. 4 is a schematic view showing the connection relationship among the base, the outer rotor mechanism and the stator mechanism of the vertical shaft type magnetic suspension wind driven generator for road;

FIG. 5 is a schematic diagram showing the positional relationship between the outer rotor mechanism and the stator mechanism in a vertical shaft type magnetic levitation wind driven generator for a road;

the labels in the figure are: 1. the stator comprises fixing screw holes, 2, a cover plate, 3, a connecting terminal, 4, a non-magnetic conducting sheet, 5, a first axial permanent magnet, 6, a second axial permanent magnet, 7, a third axial permanent magnet, 8, fan blades, 9, a stator winding, 10, a rotor permanent magnet, 11, a stator core, 12, a first radial permanent magnet, 13, a rotor shaft body, 14, a base, 15, a second radial permanent magnet, 16 and an upper cover plate.

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 described clearly and completely with reference to the accompanying drawings in the present invention, and it is obvious that the described embodiments are some embodiments of the present invention, but not all embodiments, and all other embodiments obtained by a person of ordinary skill in the art based on the embodiments of the present invention without creative efforts belong to the protection scope of the present invention.

A vertical shaft type magnetic suspension wind driven generator for roads is disclosed, as shown in figure 1, the wind driven generator comprises an upper cover plate 16, a base 14, an outer rotor mechanism and a stator mechanism, wherein the outer rotor mechanism is positioned at the outer side of the stator mechanism, and the upper cover plate 16 and the base 14 are respectively arranged at two ends of the stator mechanism;

as shown in fig. 2 to 5, the stator mechanism includes a stator core 11 and a stator winding 9 disposed outside the stator core 11; the outer rotor mechanism comprises a rotor shaft body 13, fan blades 8 arranged on the outer wall of the rotor shaft body 13 and a plurality of rotor permanent magnets 10 uniformly arranged on the inner wall of the rotor shaft body 13 along the circumferential direction, the cross sections of the fan blades 8 are arc-shaped, and the central angle of the arc-shaped structure is about 90 degrees; the interior of the rotor shaft body 13 is of a hollow structure, the stator core 11 and the stator winding 9 are jointly arranged in the rotor shaft body 13 in a penetrating mode, and the two ends of the rotor shaft body 13 are provided with first axial permanent magnets 5;

the upper cover plate 16 and the base 14 are respectively and correspondingly arranged at the top and the bottom of the stator core 11, the inner side of the bottom of the base 14 is provided with a wiring terminal 3 connected with the stator winding 9, and the inner side of the top of the base 14 is provided with a second axial permanent magnet 6 corresponding to the first axial permanent magnet 5; the top inner side of the upper cover plate 16 is provided with a third axial permanent magnet 7 corresponding to the first axial permanent magnet 5, the top outer side of the rotor shaft body 13 is provided with a first radial permanent magnet 12, and the bottom inner side of the upper cover plate 16 is provided with a second radial permanent magnet 15 corresponding to the first radial permanent magnet 12. The first axial permanent magnet 5, the second axial permanent magnet 6 and the third axial permanent magnet 7 jointly form an axial magnetic suspension device, and the rotor is ensured to be fixed in the axial direction through repulsive force among the permanent magnets; the first radial permanent magnet 12 and the second radial permanent magnet 15 jointly form a radial magnetic suspension device, and the rotor can only rotate in the radial direction through the repulsive force between the permanent magnets.

Further optimize this scheme, a plurality of rotor permanent magnet 10 all set up on the inner wall of rotor shaft body 13 along the axial. The number of the rotor permanent magnets 10 is even, the magnetic poles of the even rotor permanent magnets 10 are arranged in pairs correspondingly, and the polarities of the two magnetic poles arranged correspondingly are opposite, the rotor permanent magnets 10 form a stable magnetic field on the inner side of the outer rotor mechanism, and the fan blades 8 rotate along with the wind power to drive the rotor permanent magnets 10 to rotate to form a rotating magnetic field which is matched with the stator mechanism and used for generating electricity.

Further optimizing the scheme, the polarities of the two magnetic poles correspondingly arranged between the third axial permanent magnet 7 and the first axial permanent magnet 5, between the second axial permanent magnet 6 and the first axial permanent magnet 5, and between the first radial permanent magnet 12 and the second radial permanent magnet 15 are the same.

Further optimize this scheme, third axial permanent magnet 7 is located first axial permanent magnet 5 directly over, all is provided with non-magnetic conductive sheet 4 between first axial permanent magnet 5 and the rotor axis body 13, between second axial permanent magnet 6 and the binding post and between arbitrary two adjacent rotor permanent magnet 10, and non-magnetic conductive sheet plays the effect of isolation magnetic field, avoids the magnet to cause the influence to other parts.

Further optimizing this scheme, upper cover plate 16 and base 14 can dismantle and correspond the setting at the top and the bottom of stator core 11 through the bolt respectively.

Further optimize this scheme, the bottom detachable of base 14 is provided with apron 2.

Further optimize this scheme, be provided with a plurality of fixed screw 1 on the outer wall of base 14, this fixed screw 1 is used for the installation fixed aerogenerator.

According to the vertical shaft type magnetic suspension wind driven generator structure, the fan blades are vertically arranged, so that wind energy in different directions and different wind speeds can be collected, devices such as a wind steering mechanism and a speed change gear box are not needed, the whole structure is simple, easy to control, extremely low in failure rate and strong in wind resistance; the magnetic suspension technology is adopted, so that the mechanical friction of the device is greatly reduced, the lubrication is not needed, the noise is low, the starting wind speed is reduced, and the utilization rate of wind energy and the power generation efficiency are improved.

A power generation device using the wind driven generator comprises a current collector and a plurality of wind driven generators, wherein a connecting terminal 3 arranged at the bottom of the plurality of wind driven generators is connected in parallel and then is commonly connected to the current collector, and energy stored by the current collector can be used for supplying power to a load after being transformed. Because aerogenerator start-up wind speed low and with low costs, it can directly set up in the both sides of road, can not only play the effect of replacing shading barrier in the middle of the road, can also utilize the atmospheric pressure that the car march in-process produced, improved the efficiency to the utilization ratio of wind energy and electricity generation, be suitable for and use widely on a large scale.

The previous description of the disclosed embodiments is provided to enable any person skilled in the art to make or use the present invention. Various modifications to these embodiments will be readily apparent to those skilled in the art, and the generic principles defined herein may be applied to other embodiments without departing from the spirit or scope of the invention. Thus, the present invention is not intended to be limited to the embodiments shown herein but is to be accorded the widest scope consistent with the principles and novel features disclosed herein.