CN210422875U

CN210422875U - Wind power generation device

Info

Publication number: CN210422875U
Application number: CN201920689737.7U
Authority: CN
Inventors: 璐句匠; 贾佳
Original assignee: Shanghai Beili Industry Co Ltd
Current assignee: Shanghai Beili Industry Co Ltd
Priority date: 2019-05-15
Filing date: 2019-05-15
Publication date: 2020-04-28
Anticipated expiration: 2029-05-15

Abstract

The utility model provides a wind power generation device relates to the wind power generation field. This wind power generation set, including the generator, two blades and roller bearing, two blades are located the upper and lower both sides face of roller bearing respectively, two blades all rotate with the roller bearing and are connected, the centre of a circle position of cylinder is pegged graft and is had the ejector pin, the ejector pin runs through the cylinder, the ejector pin is located the one end fixedly connected with horizontal pole of cylinder left surface, the equal fixedly connected with compression leg in both ends of ejector pin is kept away from to the horizontal pole, the one end that the horizontal pole was kept away from to two compression legs is articulated with two blades respectively, the carousel has been cup jointed to the one end that the ejector pin is located the cylinder right flank, be provided with the constant velocity axle between carousel and the cylinder, the. This wind power generation set through setting up spring and control panel, has reached the effect at control blade inclination, has solved the wind power generation set among the prior art, adopts the mode unreliable that detects the rotational speed, can't play the problem that adverse circumstances examined.

Description

Wind power generation device

Technical Field

The utility model relates to a wind power generation technical field specifically is a wind power generation set.

Background

The shortage of energy sources hastens the development of new energy industry, and the wind power generation industry is developing at a high speed due to low operation cost. The structure of the wind power generation device mainly comprises a wind turbine and a generator which are connected together, and when the wind power generation device works, the wind turbine is driven to rotate by wind energy, and the generator is driven to work to obtain electric energy.

The wind power generation device is usually arranged on a plateau or a hillside, because the climate change is indefinite, the wind speed is large and small, the wind power generation device blows blades through the wind speed to rotate so as to cause the rotation of a generator, the larger the wind speed is, the more the generated energy of the generator is, but the larger the wind speed is, the better the wind speed is, the too strong wind speed can cause the blades to rotate at an overspeed so as to cause the damage of the wind power generation device, the prior art usually controls the rotating speed by detecting the wind speed, but because the wind power generation device is usually inconvenient to maintain relatively, the wind power generation device is often in a severe environment, and the reliability of the detection device is not.

SUMMERY OF THE UTILITY MODEL

Technical problem to be solved

Not enough to prior art, the utility model provides a wind power generation device has solved prior art's wind power generation device and has adopted detection wind speed control rotational speed usually, leads to aerogenerator probably because the electronic system became invalid blade stall causes the problem of generator damage when facing high wind.

(II) technical scheme

In order to achieve the above purpose, the utility model discloses a following technical scheme realizes: a wind power generation device comprises a generator, two blades and a rolling shaft, wherein the two blades are respectively positioned on the upper side surface and the lower side surface of the rolling shaft, the two blades are rotatably connected with the rolling shaft, a mandril is inserted in the circle center position of the rolling shaft, the mandril penetrates through the rolling shaft, the end of the mandril positioned on the left side surface of the rolling shaft is fixedly connected with a cross rod, the two ends of the cross rod, which are far away from the mandril, are fixedly connected with pressure columns, the end of the two pressure columns, which is far away from the cross rod, is respectively hinged with the two blades, the end of the mandril positioned on the right side surface of the rolling shaft is sleeved with a turntable, a constant speed shaft is arranged between the turntable and the rolling shaft, the two ends of the constant speed shaft are respectively fixedly connected with the right side surface of the rolling shaft and the left side surface of the turntable, two pull rods of right flank fixedly connected with of carousel, the control panel is all run through to the one end that the carousel was kept away from to two pull rods, two hinge columns of right flank fixedly connected with of control panel, two hinge columns are located between two pull rods, two fore-posts of right flank fixedly connected with of drawing the dish, the one end that the drawing dish was kept away from to two fore-posts runs through the control panel, two fore-posts are located between two hinge columns in the one end on control panel right side, be provided with the hinge bar between fore-post and the pull rod, the both ends of hinge bar are articulated with pull rod and fore-post respectively, the intermediate position of hinge bar is articulated with the right-hand member of hinge column, the centre of a circle position of.

Preferably, a vertical column is arranged below the generator and is rotatably connected with the generator.

Preferably, the right side surface of the generator is fixedly connected with a swing rod, the swing rod and the generator are arranged concentrically, and the swing rod is perpendicular to the upright post.

Preferably, the number of the constant speed shafts is two, the two constant speed shafts are respectively arranged on the circumferential surface of the roller, and the two constant speed shafts are vertically symmetrical with the transverse center line of the ejector rod.

Preferably, the number of the hinge rods is two, and the two hinge rods are vertically symmetrical with the axis of the control disc.

Preferably, the two top columns are located between the two hinge columns, and the two hinge columns, the two pull rods and the two top columns are all symmetrical with the axis of the control panel.

(III) advantageous effects

The utility model provides a wind power generation device. The method has the following beneficial effects:

1. this wind power generation set, through setting up the ejector pin, the horizontal pole, spring and control panel, when the blade received wind speed pivoted, the carousel rotated thereupon, and then the control panel rotates and drives the generator rotation, when the wind speed was too big, the carousel begins to be close to right, when the distance between drawing dish and the control panel reduces, the pull rod begins to move right, and then promote the fore-set, the fore-set drives and draws the dish and move left, draw dish control ejector pin and move left, and then ejector pin control horizontal pole, the spring is in tensile state, the horizontal pole drives two compression legs, and then change the inclination of blade, reached when the wind speed is too big, can control the effect at blade inclination, wind power generation set among the prior art has been solved, the mode that adopts and detects the rotational speed is unreliable, can not play the problem of adverse circumstances examination.

2. This wind power generation set, through setting up the control panel, generator and swinging arms, the control panel transmits the power transmission to the generator for the blade with the wind speed conduction, and do not influence the inclination that changes the blade, when wind blows, the swinging arms receives the influence of wind speed and aims at the direction that the wind speed attacks with the blade all the time, the effect that makes the generating efficiency improve has been reached, the wind power generation set structure of having solved prior art is complicated, and can't make the blade be in splendid operating condition in the time of low wind speed, the problem that generating efficiency is low.

Drawings

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

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

FIG. 3 is a schematic view of a part of the structure of the present invention;

fig. 4 is an enlarged view of a portion a in fig. 1 according to the present invention.

Wherein, 1 generator, 2 blades, 3 rollers, 4 ejector rods, 5 cross rods, 6 compression columns, 7 rotating discs, 8 constant speed shafts, 9 pull discs, 10 control discs, 11 springs, 12 pull rods, 13 articulated columns, 14 ejector columns, 15 articulated rods, 16 upright columns and 17 swing rods.

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.

The embodiment of the utility model provides a wind power generation device, as shown in fig. 1-4, including generator 1, two blades 2 and cylinder 3, there is a column 16 below generator 1, column 16 is connected with generator 1 in a rotating way, column 16 can send the power generation device to the high position, the right side of generator 1 is fixedly connected with a swinging arm 17, swinging arm 17 is concentric with generator 1, swinging arm 17 is perpendicular to column 16, swinging arm 17 can make blades 2 always aim at the direction of wind speed, two blades 2 are respectively located on the upper and lower sides of cylinder 3, two blades 2 are both connected with cylinder 3 in a rotating way, a mandril 4 is inserted in the circle center position of cylinder 3, mandril 4 runs through cylinder 3, one end of mandril 4 located on the left side of cylinder 3 is fixedly connected with a cross rod 5, two ends of cross rod 5 far away from mandril 4 are both fixedly connected with compression columns 6, one ends of two compression posts 6 far away from a cross rod 5 are respectively hinged with two blades 2, one end of a mandril 4 positioned on the right side surface of a roller 3 is sleeved with a turntable 7, a constant speed shaft 8 is arranged between the turntable 7 and the roller 3, the two constant speed shafts 8 are respectively arranged on the circumferential surface of the roller 3, the two constant speed shafts 8 are vertically symmetrical with the transverse central line of the mandril 4, the constant speed shaft 8 can transmit power transmitted by the blades 2 to a generator 1, two ends of the constant speed shaft 8 are respectively fixedly connected with the right side surface of the roller 3 and the left side surface of the turntable 7, one end of the mandril 4 positioned on the right side surface of the turntable 7 is fixedly sleeved with a pull disc 9, the mandril 4 penetrates through the right side of one end of the pull disc 9 and is provided with a control disc 10, a spring 11 is arranged between the mandril 4 and the control disc 10, two ends of the spring 11 are respectively fixedly connected with the pull disc 9, the end, far away from the rotary table 7, of each of the two pull rods 12 penetrates through the control disc 10, the right side face of the control disc 10 is fixedly connected with two hinge columns 13, the two hinge columns 13 are located between the two pull rods 12, the right side face of the pull disc 9 is fixedly connected with two top columns 14, the end, far away from the pull disc 9, of each of the two top columns 14 penetrates through the control disc 10, the end, located on the right side of the control disc 10, of each of the two top columns 14 is located between the two hinge columns 13, the two hinge columns 14 are located between the two hinge columns 13, the two pull rods 12 and the two top columns 14 are all symmetrical to the axis of the control disc 10, hinge rods 15 are arranged between the top columns 14 and the pull rods 12, the number of the hinge rods 15 is two, the two hinge rods 15 are symmetrical to the top and the bottom of the axis of the control disc 10, the two ends of, the center position of the right side of the control panel 10 is fixedly connected with the main shaft of the generator 1.

The working principle is that when the blades 2 rotate by wind speed, the rotary disc 7 rotates along with the wind speed, and then the control panel 10 rotates to drive the generator 1 to rotate, when the wind speed is too high, the rotary disc 7 starts to move rightwards, when the distance between the pull disc 9 and the control panel 10 is reduced, the pull rod 12 starts to move rightwards, and then the ejection column 14 is pushed, the ejection column 14 drives the pull disc 9 to move leftwards, the pull disc 9 controls the ejection rod 4 to move leftwards, and then the ejection rod 4 controls the cross rod 5, the spring 11 is in a stretching state, the cross rod 5 drives the two compression columns 6, and then the inclination angle of the blades 2 is changed, the control panel 10 transmits the power of the wind speed to the generator 1 through the wind speed, and the inclination angle of the blades 2 is not changed, and when wind blows, the swinging rod 17 is influenced by the wind speed.

Although embodiments of the present invention have been shown and described, it will be appreciated by those skilled in the art that changes, modifications, substitutions and alterations can be made in these embodiments without departing from the principles and spirit of the invention, the scope of which is defined in the appended claims and their equivalents.

Claims

1. A wind power generation device comprises a generator (1), two blades (2) and a roller (3), and is characterized in that: the two blades (2) are respectively positioned on the upper side surface and the lower side surface of the roller (3), the two blades (2) are rotatably connected with the roller (3), a push rod (4) is inserted in the circle center position of the roller (3), the push rod (4) penetrates through the roller (3), a cross rod (5) is fixedly connected with one end of the push rod (4) positioned on the left side surface of the roller (3), compression columns (6) are fixedly connected with two ends of the cross rod (5), the two ends of the compression columns (6), which are far away from the cross rod (5), are respectively hinged with the two blades (2), a turntable (7) is sleeved at one end of the push rod (4), which is positioned on the right side surface of the roller (3), a constant speed shaft (8) is arranged between the turntable (7) and the roller (3), two ends of the constant speed shaft (8) are respectively fixedly connected with the right side surface of the roller (3) and the left side surface of the turntable (7), a pull disc (9) is, a control disc (10) is arranged on the right side of one end, penetrating through the pull disc (9), of the ejector rod (4), a spring (11) is arranged between the ejector rod (4) and the control disc (10), two ends of the spring (11) are fixedly connected with the pull disc (9) and the control disc (10) respectively, two pull rods (12) are fixedly connected to the right side face of the rotary disc (7), one ends, far away from the rotary disc (7), of the two pull rods (12) penetrate through the control disc (10), two hinge columns (13) are fixedly connected to the right side face of the control disc (10), the two hinge columns (13) are located between the two pull rods (12), two top columns (14) are fixedly connected to the right side face of the pull disc (9), one ends, far away from the pull disc (9), of the two top columns (14) penetrate through the control disc (10), one ends, located on the right side of the control disc (10), of the two top columns (14) are located between the two hinge columns, the two ends of the hinged rod (15) are hinged with the pull rod (12) and the top column (14) respectively, the middle position of the hinged rod (15) is hinged with the right end of the hinged column (13), and the circle center position of the right side face of the control disc (10) is fixedly connected with a main shaft of the generator (1).

2. A wind-powered electricity generation device according to claim 1, characterised in that: an upright post (16) is arranged below the generator (1), and the upright post (16) is rotatably connected with the generator (1).

3. A wind-powered electricity generation device according to claim 2, characterised in that: the right side surface of the generator (1) is fixedly connected with a swing rod (17), the swing rod (17) and the generator (1) are arranged concentrically, and the swing rod (17) is perpendicular to the upright post (16).

4. A wind-powered electricity generation device according to claim 1, characterised in that: the two constant speed shafts (8) are respectively arranged on the circumferential surface of the roller (3), and the two constant speed shafts (8) are vertically symmetrical with the transverse center line of the ejector rod (4).

5. A wind-powered electricity generation device according to claim 1, characterised in that: the number of the hinged rods (15) is two, and the two hinged rods (15) are vertically symmetrical with the axis of the control disc (10).

6. A wind-powered electricity generation device according to claim 1, characterised in that: the two top columns (14) are positioned between the two hinged columns (13), and the two hinged columns (13), the two pull rods (12) and the two top columns (14) are all symmetrical by the axial lead of the control panel (10).