CN210829590U

CN210829590U - Novel blade empennage of wind driven generator

Info

Publication number: CN210829590U
Application number: CN201922093328.3U
Authority: CN
Inventors: 欧阳富
Original assignee: Zhengzhou University of Industrial Technology
Current assignee: Zhengzhou University of Industrial Technology
Priority date: 2019-11-28
Filing date: 2019-11-28
Publication date: 2020-06-23
Anticipated expiration: 2029-11-28

Abstract

The utility model discloses a novel blade fin of aerogenerator, including novel blade body, novel blade body's back fixedly connected with blade drain pan, and the left side fixedly connected with generator transmission shaft of blade drain pan, first gear has been cup jointed on generator transmission shaft's top surface, and the surface of first gear has cup jointed first internal gear, the top fixed mounting of first internal gear has conical gear, one side that novel blade body kept away from generator transmission shaft is inserted through the bearing frame and is equipped with the second rotation axis. The utility model discloses be provided with the fin blade and promote the lantern ring, rotate through novel blade body and produce vertical air current at the fin and drive fixed frame and rotate, and then with wind energy make full use of, through the hollow out construction that novel blade body and blade drain pan are constituteed, further transmit the noise that the windage produced in the inside of blade drain pan and subduct, be convenient for reduce the noise that the windage produced on the novel blade body.

Description

Novel blade empennage of wind driven generator

Technical Field

The utility model relates to a aerogenerator technical field specifically is a novel blade fin of aerogenerator.

Background

With the development of industrialization, the traditional non-renewable resources are increasingly deficient, the development of renewable resources based on new technologies and new materials is a trend, the variety of renewable resources is various, one of the most common renewable resources is the wind energy for generating electricity, the wind energy is converted into electric power resources, the development of wind power generation and the development of various industries pulled by the development of wind power generation create employment opportunities for tens of thousands of people all over the world, and the wind energy is one of pollution-free, renewable and zero-cost clean energy, and the reasonable utilization of the wind energy for generating electricity has great value.

The existing wind driven generator mostly adopts a single wind direction blade, the blade rotates under the trend of wind power, and then the operation of a generator set is promoted to convert wind energy into electric energy, the air flow generated by the tail fin longitudinally when the blade rotates can not be fully utilized, the wind energy can not be utilized reasonably, the traditional blade is mostly in a fan shape, the wind blows the noise generated by the sharp whistle on the blade easily, the noise pollution is generated, and therefore the problem is solved by the novel blade tail fin of the wind driven generator urgently needed.

Disclosure of Invention

An object of the utility model is to provide a novel blade fin of aerogenerator to solve the wind energy that proposes in the above-mentioned background art and can not obtain make full use of and produce the noise problem of the pointed and whistling.

In order to achieve the above object, the utility model provides a following technical scheme: a novel blade empennage of a wind driven generator comprises a novel blade body, wherein the back surface of the novel blade body is fixedly connected with a blade bottom shell, the left side of the blade bottom shell is fixedly connected with a generator transmission shaft, the top surface of the generator transmission shaft is sleeved with a first gear, the surface of the first gear is sleeved with a first internal gear, the top end of the first internal gear is fixedly provided with a bevel gear, one side of the novel blade body, away from the generator transmission shaft, is inserted with a second rotating shaft through a bearing seat, the top end of the second rotating shaft is sleeved with a second bevel gear, the bottom surface of the second rotating shaft is sleeved with a sleeve, the surface of the sleeve is fixedly connected with an empennage blade, one side of the empennage blade, away from the sleeve, is fixedly connected with a fixed frame, the inner wall of the top end of the right side of the novel blade body, the right side fixedly connected with first conical gear of first rotation axis, the left side fixedly connected with third gear of first rotation axis, the left side surface of blade drain pan has cup jointed the promotion lantern ring, and has promoted the inner wall fixedly connected with second internal gear of the lantern ring, the left side inner wall fixedly connected with second gear of the promotion lantern ring.

Preferably, the novel blade bodies are arranged into three groups, and the surfaces of the novel blade bodies are in streamline structures.

Preferably, the diameter of the generator transmission shaft is smaller than that of the first gear, and the inner wall of the first gear is meshed with the surface of the generator transmission shaft.

Preferably, the conical gear is of a circular structure, and the surface of the conical gear is abutted to the inner wall of the top end of the left side of the second gear.

Preferably, the tail blades are arranged into three groups, and the tail blades are of a trapezoidal structure.

Preferably, the diameter of the third gear is smaller than that of the second internal gear, and the top end inner wall of the second internal gear is meshed with the top end surface of the third gear.

Preferably, the vertical section of the pushing lantern ring is of a circular structure, and the pushing lantern ring and the blade bottom shell form a rotary structure.

Compared with the prior art, the beneficial effects of the utility model are that: this aerogenerator's novel blade fin is provided with the fin blade and promotes the lantern ring, rotates through novel blade body and produces vertical air current at the fin and drive fixed frame and rotate, and then with wind energy make full use of, through the hollow out construction that novel blade body and blade drain pan are constituteed, further transmits the noise that the windage produced in the inside of blade drain pan and subducts, is convenient for reduce the noise that the windage produced on the novel blade body.

(1) The device sets up the fin blade and promotes the lantern ring, rotates through novel blade body and produces vertical air current at the fin and drive fixed frame and rotate, and fixed frame drives the second rotation axis through the fin blade and rotates, turns into mechanical kinetic energy through the wind energy that first rotation axis produced vertical air current and transmits for promoting the lantern ring, and then with wind energy make full use of.

(2) The device divide into two parts through novel blade body with the resistance of wind, through the hollow out construction that novel blade body and blade drain pan are constituteed, further transmits the noise that the windage produced in the inside of blade drain pan and subducts, is convenient for reduce the noise that the windage produced on the novel blade body.

Drawings

FIG. 1 is a schematic front view of the structure of the present invention;

FIG. 2 is a schematic front sectional view of an empennage blade and sleeve structure of the present invention;

FIG. 3 is a schematic front sectional view of the blade bottom shell and the push collar structure of the present invention;

fig. 4 is a schematic side view of the third gear and the pushing collar structure of the present invention.

In the figure: 1. a novel blade body; 2. a blade bottom case; 3. a generator drive shaft; 4. a first gear; 5. a first internal gear; 6. a bevel gear; 7. a fixing frame; 8. an empennage blade; 9. fixing the loop bar; 10. a first rotating shaft; 11. a first bevel gear; 12. a second bevel gear; 13. a second rotation shaft; 14. a sleeve; 15. a second gear; 16. a third gear; 17. pushing the lantern ring; 18. and a second internal gear.

Detailed Description

The technical solutions in the embodiments of the present invention will be described clearly and completely with reference to the accompanying drawings in the embodiments of the present invention, and it is obvious that the described embodiments are only some embodiments of the present invention, not all embodiments. Based on the embodiments in the present invention, all other embodiments obtained by a person skilled in the art without creative work belong to the protection scope of the present invention.

Referring to fig. 1-4, the present invention provides an embodiment: a novel blade empennage of a wind driven generator comprises a novel blade body 1, wherein the back of the novel blade body 1 is fixedly connected with a blade bottom shell 2, the left side of the blade bottom shell 2 is fixedly connected with a generator transmission shaft 3, the diameter of the generator transmission shaft 3 is smaller than that of a first gear 4, the inner wall of the first gear 4 is meshed with the surface of the generator transmission shaft 3, the rotation of the generator transmission shaft 3 is facilitated to push the first gear 4 to rotate, the novel blade body 1 is divided into three groups, the surface of the novel blade body 1 is of a streamline structure, the wind and the vertical resistance of the novel blade body 1 are facilitated to be eliminated, the noise generated by wind resistance is further weakened, the surface of the top end of the generator transmission shaft 3 is sleeved with the first gear 4, the surface of the first gear 4 is sleeved with a first inner gear 5, the top end of the first inner gear 5 is, conical gear 6 is circular structure, and conical gear 6's surface is inconsistent with the left side top inner wall of second gear 15, and one side that generator transmission shaft 3 was kept away from to novel blade body 1 is inserted through the bearing frame and is equipped with second rotation axis 13, and the top of second rotation axis 13 has cup jointed second conical gear 12, and sleeve 14 has been cup jointed to the bottom surface of second rotation axis 13, and sleeve 14's fixed surface is connected with fin blade 8.

According to the attached drawing 2, the tail blades 8 are arranged into three groups, and the tail blades 8 are in a trapezoidal structure, which is convenient for improving the stability and reducing the wind resistance, one side of the tail blades 8 far away from the sleeve 14 is fixedly connected with a fixed frame 7, the inner wall of the top end of the right side of the novel blade body 1 is fixedly connected with a fixed loop bar 9, a first rotating shaft 10 is inserted in the fixed loop bar 9, the right side of the first rotating shaft 10 is fixedly connected with a first bevel gear 11, the left side of the first rotating shaft 10 is fixedly connected with a third gear 16, the diameter of the third gear 16 is smaller than that of the second internal gear 18, the inner wall of the top end of the second internal gear 18 is meshed with the surface of the top end of the third gear 16, so that the third gear 16 can push the second gear 18 to rotate, which further assists to improve the rotating speed of the generator transmission shaft 3, and, and the inner wall of the pushing lantern ring 17 is fixedly connected with a second internal gear 18, the vertical section of the pushing lantern ring 17 is of a circular structure, the pushing lantern ring 17 and the blade bottom shell 2 form a rotary structure, and the inner wall of the left side of the pushing lantern ring 17 is fixedly connected with a second gear 15.

The working principle is as follows: during the use, according to figure 1, novel blade body 1 rotates under the drive of wind-force, and fixed frame 7 rotates around generator transmission shaft 3 as the centre of a circle, and according to figure 2, fixed frame 7 rotates and produces vertical air current and drive fin blade 8 and rotate, and fin blade 8 drives sleeve 14 and rotates, and sleeve 14 promotes second rotation axis 13 and rotates, and second rotation axis 13 drives second bevel gear 12 and rotates, and second bevel gear 12's left side bottom pulls first bevel gear 11 and rotates.

According to the attached drawing 3, first conical gear 11 drives third gear 16 through first rotation axis 10 and rotates, the rotation of third gear 16 pulls through second internal gear 18 and promotes lantern ring 17 and rotate, it drives second gear 15 and rotates to promote lantern ring 17, according to the attached drawing 1, second gear 15 drives conical gear 6 and rotates, conical gear 6's rotation drives first internal gear 5 and rotates, mesh with first gear 4 through first internal gear 5, and then drive first gear 4 and rotate, first gear 4 promotes generator transmission shaft 3 and rotates, the vertical air current that the novel 1 fin of blade body produced of being convenient for utilize assists generator transmission shaft 3 to rotate, further obtain make full use of the wind energy.

It is obvious to a person skilled in the art that the invention is not restricted to details of the above-described exemplary embodiments, but that it can be implemented in other specific forms without departing from the spirit or essential characteristics of the invention. The present embodiments are therefore to be considered in all respects as illustrative and not restrictive, the scope of the invention being indicated by the appended claims rather than by the foregoing description, and all changes which come within the meaning and range of equivalency of the claims are therefore intended to be embraced therein. Any reference sign in a claim should not be construed as limiting the claim concerned.

Claims

1. A novel blade tail of a wind driven generator comprises a novel blade body (1) and is characterized in that: the novel blade comprises a novel blade body (1), wherein a blade bottom shell (2) is fixedly connected to the back of the novel blade body (1), a generator transmission shaft (3) is fixedly connected to the left side of the blade bottom shell (2), a first gear (4) is sleeved on the top surface of the generator transmission shaft (3), a first internal gear (5) is sleeved on the surface of the first gear (4), a conical gear (6) is fixedly installed at the top end of the first internal gear (5), a second rotating shaft (13) is inserted into one side, away from the generator transmission shaft (3), of the novel blade body (1) through a bearing seat, a second conical gear (12) is sleeved on the top end of the second rotating shaft (13), a sleeve (14) is sleeved on the bottom surface of the second rotating shaft (13), an empennage blade (8) is fixedly connected to the surface of the sleeve (14), a fixed frame (7) is fixedly connected to one side, novel fixed loop bar (9) of right side top inner wall fixedly connected with of blade body (1), and the inside of fixed loop bar (9) is inserted and is equipped with first rotation axis (10), the first conical gear (11) of right side fixedly connected with of first rotation axis (10), the left side fixedly connected with third gear (16) of first rotation axis (10), the left side surface of blade drain pan (2) has cup jointed and has promoted the lantern ring (17), and promotes the inner wall fixedly connected with second internal gear (18) of the lantern ring (17), promote the left side inner wall fixedly connected with second gear (15) of the lantern ring (17).

2. The novel blade tail for a wind power generator as claimed in claim 1, wherein: the novel blade body (1) is set into three groups, and the surface of the novel blade body (1) is of a streamline structure.

3. The novel blade tail for a wind power generator as claimed in claim 1, wherein: the diameter of the generator transmission shaft (3) is smaller than that of the first gear (4), and the inner wall of the first gear (4) is meshed with the surface of the generator transmission shaft (3).

4. The novel blade tail for a wind power generator as claimed in claim 1, wherein: the bevel gear (6) is of a circular structure, and the surface of the bevel gear (6) is abutted to the inner wall of the top end of the left side of the second gear (15).

5. The novel blade tail for a wind power generator as claimed in claim 1, wherein: the tail wing blades (8) are arranged into three groups, and the tail wing blades (8) are of a trapezoidal structure.

6. The novel blade tail for a wind power generator as claimed in claim 1, wherein: the diameter of the third gear (16) is smaller than that of the second internal gear (18), and the inner wall of the top end of the second internal gear (18) is meshed with the surface of the top end of the third gear (16).

7. The novel blade tail for a wind power generator as claimed in claim 1, wherein: the vertical section of the pushing lantern ring (17) is of a circular structure, and the pushing lantern ring (17) and the blade bottom shell (2) form a rotary structure.