CN112943538B - a wind generator - Google Patents

Abstract

The present invention relates to the technical field of wind power generators, and discloses a wind power generator, comprising a pole, a control box is fixedly installed on the top of the pole, and a rotating rod runs through the central axis of the control box and extends to the outside , the extension of the rotating rod is provided with fan blades, a cleaning box is sleeved on the central axis of the fan blades, gravity balls are placed inside the slideway, and the outer surface of the gravity balls is fixedly connected with the cleaning box . The present invention can be realized by setting the scraper. When the arc-shaped scraper plate is squeezed out of the cleaning box, because the outer end of the arc-shaped scraper plate is connected with a scraper, the outer end of the scraper is relatively sharp, and the scraper is made of metal material. When the shaped scraper plate is squeezed out of the cleaning box, the scraper can come into contact with the dry matter such as bird droppings on the upper surface of the fan blade, and scrape it off the upper surface of the fan blade by relying on the sharpness of the scraper, which solves the problem of previous bristles. The cleaning cannot effectively clean up dry matter such as bird droppings while providing sufficient protection.

Description

a wind generator

technical field

The invention relates to the technical field of wind power generators, in particular to a wind power generator.

Background technique

Knownly, wind power generation is more and more paid attention to by the state, because wind power generation belongs to a kind of power generation mode of energy saving and environmental protection, it has also been vigorously promoted by the country, but because wind power generation adopts a windmill-like power generation mode.

In recent years, wind power technology has developed rapidly. Windmills are an important device for wind power utilization. They are widely used all over the world. However, most of the current windmills are directly exposed to the outdoors. For some areas with high temperature and low rainfall throughout the year, once a long time The surface of the windmill is often covered with a large amount of dust and other shelters such as bird droppings, etc. These coverings will seriously affect the efficiency of using the windmill to generate electricity, and the position of the windmill is relatively high, and manual cleaning is full of dangers. The cleaning device usually uses a brush as the main cleaning component. However, for areas with high temperature and low rainfall throughout the year, dust and even bird droppings will dry up on the outer surface of the windmill, which is difficult to remove by brushing and the cleaning efficiency is low.

Contents of the invention

The purpose of the present invention is to provide a wind power generator to solve the problems raised in the background art above.

In order to achieve the above object, the present invention provides the following technical solution: a wind power generator, including a pole, a control box is fixedly installed on the top of the pole, and a rotating rod runs through the central axis of the control box and extends to the outside , the extension of the rotating rod is provided with fan blades, and the central axis of the fan blades is sleeved with a cleaning box;

Preferably, a slideway is provided inside the fan blade, gravity balls are placed inside the slideway, the outer surface of the gravity ball is fixedly connected to the cleaning box, and the left and right inner ends of the fan blade are fixedly connected There is a return spring, and the ends of the two return springs away from the inner wall of the fan blade are fixedly connected with a return plate;

Preferably, an arc-shaped cavity is provided inside the cleaning box, and a cleaning mechanism is provided inside the arc-shaped cavity, and an elliptical cavity is opened between every two arc-shaped cavities, and an elliptical cavity is provided inside the elliptical cavity. blowing debris scraper mechanism;

Preferably, the cleaning mechanism includes an arc-shaped memory metal cleaning plate, cleaning bristles, and an elastic reset mechanism, the arc-shaped memory metal cleaning plate is arranged at the opening of the arc-shaped cavity, and the outer surface of the arc-shaped memory metal cleaning plate It is fixedly connected with the cleaning bristles, and the end of the arc-shaped memory metal cleaning plate away from the cleaning bristles is fixedly connected with the elastic reset mechanism;

Preferably, the elastic reset mechanism includes an elliptical rubber ball, an arc-shaped memory metal reset plate, an arc-shaped push rod, an elastic return spring, and an elastic reset plate, and the left and right ends of the elliptical rubber ball are provided with elliptical openings. The two ends of the arc-shaped memory metal reset plate are respectively hinged with the inner walls of the upper and lower sides of the ellipse mouth, and a connecting ball is arranged at the central axis of the arc-shaped memory metal reset plate, and the central axis of the arc-shaped memory metal reset plate is connected to the The connecting ball is hinged, the arc-shaped push rod is fixedly connected to the outer surface of the connecting ball, the elastic reset plate is fixedly connected to the end of the connecting ball away from the arc-shaped push rod, and the arc-shaped push rod is far away from the arc-shaped memory metal reset plate One end of the elastic return spring runs through the elliptical cavity and extends to the inside, the elastic return spring is fixedly connected to the end of the elastic return plate away from the connecting ball, and the end of the elastic return spring away from the elastic return plate is fixedly connected to the inner wall of the elliptical rubber ball;

Preferably, the chip blowing and scraping blade mechanism includes a circular airbag, an elliptical elastic fixed plate, an arc-shaped rotating plate, an arc-shaped push rod, an arc-shaped scraper plate, a scraper, and an exhaust hose. The circular airbag is fixedly installed on the elliptical At the inner center of the cavity, the inside of the circular airbag is fixed with an elliptical elastic fixed plate, the two arc-shaped rotating plates are hinged with the inner wall of the elliptical cavity, and the ends of the two arc-shaped rotating plates are far away from the inner wall of the elliptical cavity It is fixedly connected with the elliptical elastic fixed plate, the central axis of the arc-shaped rotating plate is fixedly connected with the arc-shaped push rod, and the end of the arc-shaped push rod far away from the arc-shaped rotating plate is fixedly connected with the arc-shaped scraper plate. The curved scraper plate is hinged with the elliptical elastic fixed plate, and the end of the arc-shaped scraper plate away from the elliptical elastic fixed plate is fixedly connected with the scraper, and the bottom of the circular airbag is connected with the exhaust hose, and the exhaust hose is away One end of the circular airbag passes through the oval cavity and extends to the outside, and the extension of the exhaust hose communicates with the outer wall of the cleaning box.

Compared with prior art, the beneficial effect of the present invention is:

(1), the present invention can be realized by setting the scraper. When the arc-shaped scraper plate is squeezed out of the cleaning box, because the outer end of the arc-shaped scraper plate is connected with a scraper, the outer end of the scraper is relatively sharp, and the scraper is made of metal materials. , so when the arc-shaped scraper plate is squeezed out of the cleaning box, the scraper can come into contact with the dry matter such as bird droppings on the upper surface of the fan blade, and rely on the sharpness of the scraper to scrape it off the upper surface of the fan blade, which solves the problem The prior brush bristle cleaning cannot effectively clean up dried solids such as bird droppings with sufficient protection.

(2) During the rotation of the wind turbine, the gravity ball will move up and down inside the slideway according to its own gravity. When the return spring reaches the elastic limit, the gravity ball will rebound under the action of the return spring. Thus, the cleaning box moves back and forth under the action of the gravity ball, so as to achieve the purpose of cleaning the fan blades.

(3) During the cleaning process, according to the special setting of the elastic reset mechanism, the cleaning mechanism can be quickly reset and the circular airbag can be squeezed at the same time, so as to realize the scraping and blowing of the fan blades triple purpose.

(4) The wind power generator can also change the compression distance of the cleaning mechanism according to the thickness of the dry matter during the cleaning process, so as to realize the automatic distance adjustment function of the scraper, which can effectively prevent the scraper from leaving scratches on the surface of the fan blade. The marks will affect the use effect of the power generation fan.

(5), the wind power generator, by setting multiple sets of cleaning mechanisms and blowing scraper mechanism, thereby can increase the cleaning area of the fan blade in a single time, by setting the cleaning box into a circle, and sleeved on the fan blade The outer surface can clean the surface of the fan blade more thoroughly, thereby improving the cleaning efficiency.

Description of drawings

Fig. 1 is a schematic diagram of the overall structure of the present invention;

Fig. 2 is a front sectional view of the fan blade of the present invention;

Fig. 3 is a schematic diagram of the overall structure inside the cleaning box of the present invention;

Fig. 4 is a structural schematic diagram of the structure elastic reset mechanism of the present invention;

Fig. 5 is the enlarged view of A in Fig. 3 of the present invention;

Fig. 6 is an enlarged view of B in Fig. 5 of the present invention.

In the figure: 1, vertical rod; 2, control box; 3, rotating rod; 4, fan blade; 41, slideway; 42, gravity ball; 43, return spring; 44, reset plate; 5, cleaning box; 51, Arc-shaped chamber; 511, cleaning mechanism; 5111, arc-shaped memory metal cleaning plate; 5112, cleaning bristles; 52, elliptical cavity; Arc-shaped rotating plate; 5214, arc-shaped push rod; 5215, arc-shaped scraper plate; 5216, scraper; 5217, exhaust hose; 6, elastic reset mechanism; 61, oval rubber ball; 62, arc-shaped memory metal reset plate ; 63, arc push rod; 64, elastic return spring; 65, elastic return plate.

detailed description

The following will clearly and completely describe the technical solutions in the embodiments of the present invention with reference to the accompanying drawings in the embodiments of the present invention. Obviously, the described embodiments are only some, not all, embodiments of the present invention. Based on the embodiments of the present invention, all other embodiments obtained by persons of ordinary skill in the art without making creative efforts belong to the protection scope of the present invention.

Please refer to Figures 1-6, the present invention provides a technical solution: a wind power generator, including a pole 1, the purpose of setting the pole 1 is to facilitate the burial of the windmill, and a control box is fixedly installed on the top of the pole 1 2. The purpose of setting the control box 2 is to convert wind energy into electric energy. The central axis of the control box 2 is penetrated by a rotating rod 3 and extends to the outside. The purpose of setting the rotating rod 3 is to facilitate the rotation of the fan blade 4. The rotating rod The extension of 3 is provided with fan blade 4, the purpose of setting fan blade 4 is to collect wind energy, and the center axis of fan blade 4 is set with cleaning box 5, the purpose of setting cleaning box 5 is to facilitate cleaning of fan blade 4 ;

The inside of the fan blade 4 is provided with a slideway 41. The purpose of setting the slideway 41 is to facilitate the movement of the cleaning box 5. The inside of the slideway 41 is placed with a gravity ball 42. The purpose of setting the gravity ball 42 is to use the power of the fan blade 4. Rotation changes the gravity energy into kinetic energy, and the outer surface of the gravity ball 42 is fixedly connected with the cleaning box 5. The purpose of this setting is to drive the cleaning box 5 to move under the action of the gravity ball 42, and the left and right inner ends of the fan blade 4 are fixed. Connected with a return spring 43, the purpose of setting the return spring 43 is to facilitate the reset of the gravity ball 42, and the ends of the two return springs 43 away from the inner wall of the fan blade 4 are fixedly connected with a return plate 44;

The inside of cleaning box 5 is provided with a circle arc chamber 51, and the purpose of offering arc chamber 51 is to arrange cleaning mechanism 511. For the cleaning of the leaves 4, an elliptical cavity 52 is provided between every two arc-shaped cavities 51. The purpose of the elliptical cavity 52 is to place the chip blowing scraper mechanism 521. The inside of the elliptical cavity 52 is provided with a chip blowing scraper mechanism 521. The purpose of chip scraper mechanism 521 is in order to scrape off dust and bird droppings;

The cleaning mechanism 511 includes an arc-shaped memory metal cleaning plate 5111, cleaning bristles 5112, and an elastic reset mechanism 6. The arc-shaped memory metal cleaning plate 5111 is arranged at the opening of the arc-shaped cavity 51, and the outer surface of the arc-shaped memory metal cleaning plate 5111 is in contact with the cleaning The bristles 5112 are fixedly connected, and the end of the arc-shaped memory metal cleaning plate 5111 away from the cleaning bristles 5112 is fixedly connected with the elastic reset mechanism 6. The purpose of setting the elastic reset mechanism 6 is to facilitate the reset of the arc-shaped memory metal cleaning plate 5111;

Elastic reset mechanism 6 comprises oval rubber ball 61, arc-shaped memory metal reset plate 62, arc-shaped push rod 63, elastic return spring 64, elastic reset plate 65, and the left and right ends of oval rubber ball 61 are all provided with ellipse mouth, arc-shaped The two ends of the memory metal reset plate 62 are respectively hinged with the inner walls of the upper and lower sides of the ellipse, and the central axis of the arc-shaped memory metal reset plate 62 is provided with a connecting ball, and the central axis of the arc-shaped memory metal reset plate 62 is hinged with the connecting ball , the arc-shaped push rod 63 is fixedly connected to the outer surface of the connecting ball, the elastic reset plate 65 is fixedly connected to the end of the connecting ball away from the arc-shaped push rod 63, and the end of the arc-shaped push rod 63 away from the arc-shaped memory metal reset plate 62 runs through the ellipse The cavity 52 extends to the inside, the elastic return spring 64 is fixedly connected to the end of the elastic return plate 65 away from the connecting ball, and the end of the elastic return spring 64 away from the elastic return plate 65 is fixedly connected to the inner wall of the elliptical rubber ball 61. The purpose of such setting is In order to utilize the elastic reset mechanism 6, the chip blowing scraper mechanism 521 can be promoted;

The chip blowing scraper mechanism 521 includes a circular airbag 5211, an elliptical elastic fixed plate 5212, an arc-shaped rotating plate 5213, an arc-shaped push rod 5214, an arc-shaped scraper plate 5215, a scraper 5216, and an exhaust hose 5217. The circular airbag 5211 is fixedly installed At the inner center of the elliptical cavity 52, the inside of the circular airbag 5211 is fixedly equipped with an elliptical elastic fixed plate 5212. The purpose of setting the elliptical fixed plate 5212 is to push the scraper 5216. Hinged, the purpose of setting like this is in order to make arc-shaped rotating plate 5213 rotate, and one end of two arc-shaped rotating plates 5213 away from the inner wall of oval chamber 52 is fixedly connected with elliptic elastic fixed plate 5212, and the central axis of arc-shaped rotating plate 5213 is connected with arc The arc-shaped push rod 5214 is fixedly connected. The end of the arc-shaped push rod 5214 away from the arc-shaped rotating plate 5213 is fixedly connected with the arc-shaped scraper plate 5215. The arc-shaped scraper plate 5215 is hinged with the elliptical elastic fixed plate 5212. One end of the fixed plate 5212 is fixedly connected with the scraper 5216, and the bottom of the circular airbag 5211 is communicated with the exhaust hose 5217. The end of the exhaust hose 5217 away from the circular airbag 5211 runs through the oval cavity 52 and extends to the outside. The extension part of the pipe 5217 is communicated with the outer wall of the cleaning box 5 , and the purpose of such arrangement is to achieve the purpose of blowing dust on the surface of the fan blade 4 by the extrusion of the elastic return mechanism 6 .

working principle:

During the slow rotation of the fan blade 4, the gravity ball 42 will use its own gravity to slide inside the slideway 41. When the gravity ball 42 slides, it will drive the cleaning box 5 to move to clean the surface of the fan blade 4. When the gravity ball 42 slides to the degree of movement and will bounce back under the action of the return plate 44 and the return spring 43, thereby reaching the purpose of making the gravity ball 42 move back and forth.

When the cleaning box 5 is moving, it will drive the cleaning bristles 5112 to clean the surface of the fan blade 4. When encountering relatively thick and difficult to clean dust, the cleaning bristles 5112 will drive the arc-shaped memory metal cleaning plate under the pressure 5111 moves up and down, when the arc-shaped memory metal cleaning plate 5111 moves, it will squeeze the elliptical rubber ball 61, when the elliptical rubber ball 61 is subjected to the extrusion force, it will be deformed, and when the elliptical rubber ball 61 is deformed, it will be hinged Make the arc-shaped memory metal reset plate 62 rotate, and when the arc-shaped memory metal reset plate 62 rotates, the arc-shaped push rod 63 will be pushed to move, and the arc-shaped memory metal reset plate 62 will be moved under the movement of the arc-shaped push rod 63 Enter the inside of the elliptical cavity 52 to squeeze the arc-shaped memory metal cleaning plate 5211. When the arc-shaped memory cleaning plate 5211 is squeezed, the gas inside it will be discharged from the cleaning box 5 through the exhaust hose 5217 to achieve the fan blade 4 purpose of purging.

When the circular airbag 5211 is squeezed and deformed to exhaust air, the deformation of the circular airbag 5211 will also cause the elliptical elastic fixing plate 5212 to deform under the extrusion of the arc-shaped rotating plate 5213, and the elliptical elastic fixing plate 5212 will deform. Thereby can make the arc-shaped rotating plate 5213 rotate, and the arc-shaped rotating plate 5213 rotation can push the arc-shaped push rod 5214 to move, and when the arc-shaped push rod 5214 moves, it can push the arc-shaped scraper plate 5215 to rotate, and the arc-shaped scraper plate 5215 can rotate. Rotate so that the scraper 5216 is pushed out of the cleaning box 5 to scrape the dust off the fan blade 4 .

Although the embodiments of the present invention have been shown and described, those skilled in the art can understand that various changes, modifications and substitutions can be made to these embodiments without departing from the principle and spirit of the present invention. and modifications, the scope of the invention is defined by the appended claims and their equivalents.

Claims (1)

1. A wind-driven generator, comprising a pole (1), characterized in that: a control box (2) is fixedly installed on the top of the pole (1), and a central axis of the control box (2) runs through The rotating rod (3) is extended to the outside, the extension of the rotating rod (3) is provided with a fan blade (4), and the central axis of the fan blade (4) is provided with a cleaning box (5); The inside of the fan blade (4) is provided with a slideway (41), and a gravity ball (42) is placed inside the slideway (41), and the outer surface of the gravity ball (42) is in contact with the cleaning box (5) Fixedly connected, the left and right inner ends of the fan blade (4) are fixedly connected with a return spring (43), and the ends of the two return springs (43) away from the inner wall of the fan blade (4) are fixedly connected with a reset plate ( 44); The interior of the cleaning box (5) is provided with a circular arc cavity (51), and the interior of the arc cavity (51) is provided with a cleaning mechanism (511). There is an elliptical cavity (52), and the inside of the elliptical cavity (52) is provided with a blowing scraper mechanism (521); The cleaning mechanism (511) includes an arc-shaped memory metal cleaning plate (5111), cleaning bristles (5112), and an elastic reset mechanism (6). The arc-shaped memory metal cleaning plate (5111) is arranged in the arc-shaped cavity (51) At the opening of the arc-shaped memory metal cleaning plate (5111), the outer surface of the arc-shaped memory metal cleaning plate (5111) is fixedly connected with the cleaning bristles (5112), and the end of the arc-shaped memory metal cleaning plate (5111) far away from the cleaning bristles (5112) is connected to the elastic reset mechanism (6) fixed connection; The elastic return mechanism (6) includes an oval rubber ball (61), an arc-shaped memory metal reset plate (62), an arc-shaped push rod (63), an elastic return spring (64), and an elastic return plate (65). The left and right ends of the elliptical rubber ball (61) are provided with elliptical mouths, and the two ends of the arc-shaped memory metal reset plate (62) are respectively hinged with the inner walls of the upper and lower sides of the elliptical mouth, and the arc-shaped memory metal reset plate ( 62) is provided with a connecting ball at the central axis, the central axis of the arc-shaped memory metal reset plate (62) is hinged with the connecting ball, and the arc-shaped push rod (63) is fixedly connected with the outer surface of the connecting ball, so The elastic reset plate (65) is fixedly connected to the end of the connecting ball away from the arc-shaped push rod (63), and the end of the arc-shaped push rod (63) away from the arc-shaped memory metal reset plate (62) runs through the oval cavity (52) And extend to the inside, the elastic return spring (64) is fixedly connected with the end of the elastic return plate (65) away from the connecting ball, and the elastic return spring (64) is far away from the end of the elastic return plate (65) and the oval rubber ball ( 61) the inner wall is fixedly connected; The chip blowing scraper mechanism (521) includes a circular air bag (5211), an elliptical elastic fixed plate (5212), an arc-shaped rotating plate (5213), an arc-shaped push rod (5214), an arc-shaped scraper plate (5215), a scraper (5216), exhaust hose (5217), the circular airbag (5211) is fixedly installed at the inner center of the oval cavity (52), and the inside of the circular airbag (5211) is fixedly installed with an elliptical elastic fixing plate (5212), the two arc-shaped rotating plates (5213) are hinged with the inner wall of the circular airbag (5211), and the ends of the two arc-shaped rotating plates (5213) away from the inner wall of the circular airbag (5211) are connected to the elliptical elastic The fixed plate (5212) is fixedly connected, and the central axis of the arc-shaped rotating plate (5213) is fixedly connected with the arc-shaped push rod (5214), and the arc-shaped push rod (5214) is far away from the center of the arc-shaped rotating plate (5213). One end is fixedly connected to the arc-shaped scraper plate (5215), the arc-shaped scraper plate (5215) is hinged to the elliptical elastic fixed plate (5212), and the arc-shaped scraper plate (5215) is far away from one end of the elliptical elastic fixed plate (5212) Fixedly connected with the scraper (5216), the bottom of the circular airbag (5211) communicates with the exhaust hose (5217), and the end of the exhaust hose (5217) away from the circular airbag (5211) runs through the oval cavity (52) and extend to the outside, the extension of the exhaust hose (5217) communicates with the outer wall of the cleaning box (5).

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