CN215633511U

CN215633511U - Rotating speed adjusting device of wind power generation equipment

Info

Publication number: CN215633511U
Application number: CN202121560668.3U
Authority: CN
Inventors: 王霞; 郭磊; 段文娟; 运冬
Original assignee: Jiuquan Aotai Switch Co ltd
Current assignee: Jiuquan Aotai Switch Co ltd
Priority date: 2021-07-09
Filing date: 2021-07-09
Publication date: 2022-01-25
Anticipated expiration: 2031-07-09

Abstract

The utility model discloses a rotating speed adjusting device of wind power generation equipment, which comprises a tower frame, wherein a case is fixedly arranged at the top of the tower frame, a generator is fixedly arranged in the case, a rotating shaft extending to the outer part of the left side of the case is fixedly arranged on the left side of the generator, an adjusting mechanism is fixedly arranged in the case and positioned outside the rotating shaft, and the adjusting device comprises a fixed block, an upper adjusting frame, a gear, a lower adjusting frame, a clamping block and an electric push rod. This wind power generation equipment's rotational speed adjusting device, through setting up the gear, the rotational speed can be fast when the flabellum receives big wind-force, adjusts electric putter through control panel, can stimulate down the alignment jig and drive the alignment jig simultaneously during electric putter shrink, and the inside draw-in groove of fixture block blocks to the gear block on alignment jig and the last alignment jig down, and the rotational speed that makes the pivot through the friction of fixture block and gear slows down, has reached the purpose of regulation rotational speed.

Description

Rotating speed adjusting device of wind power generation equipment

Technical Field

The utility model relates to the technical field of wind power generation, in particular to a rotating speed adjusting device of wind power generation equipment.

Background

Wind power generation is to convert kinetic energy of wind into electric energy, wind energy is a clean and pollution-free renewable energy source and is used by people for a long time, mainly water pumping and surface grinding are carried out through windmills, and people are interested in how to use wind to generate electricity.

The application of the existing rotating speed adjusting device of the wind power generation equipment is quite extensive, under the action of wind power, the rotating shaft is driven to rotate by the blades, the rotating speed adjusting device of the wind power generation equipment can control the speed of the blades, but when the wind speed is too high, the rotating speed of the blades is too high by the adjusting device of the rotating speed adjusting device of most wind power generation equipment, and the generator can generate too much electric quantity, so that the coil temperature is increased, the short circuit is caused, or the current is too large, and the lower-level equipment is damaged, and the rotating speed adjusting device of the wind power generation equipment is provided to solve the problems.

SUMMERY OF THE UTILITY MODEL

The utility model provides a rotating speed adjusting device of wind power generation equipment, which has the advantage of adjusting the rotating speed, and solves the problem that when the wind speed is overhigh, the rotating speed of blades is overhigh and the generator can generate excessive electric quantity, so that the temperature of a coil is increased to cause short circuit or the current is overhigh and the lower-level equipment is damaged.

In order to achieve the purpose of adjusting the rotating speed, the utility model provides the following technical scheme: a rotating speed adjusting device of wind power generation equipment comprises a tower, wherein a case is fixedly installed at the top of the tower, a generator is fixedly installed inside the case, a rotating shaft extending to the outside of the left side of the case is fixedly installed on the left side of the generator, and an adjusting mechanism is fixedly installed outside the rotating shaft and on the left side of the generator;

adjustment mechanism includes the fixed block, goes up alignment jig, gear, alignment jig, fixture block and electric putter down, the interior top fixed mounting of machine case has the fixed block, the right side movable mounting of fixed block has last alignment jig, the outside fixed mounting of pivot has the gear, the interior bottom of machine case and the bottom that is located the gear install down the alignment jig, the top that goes up the alignment jig and the alignment jig down leaves the face and is located the gear and the equal fixed mounting in bottom has the fixture block, the right side fixed mounting of alignment jig has the electric putter that extends to pylon inside down.

Preferably, the rotating shaft is externally and fixedly provided with a connecting block on the left side of the case, and the connecting block is fixedly provided with three fan blades.

Preferably, a base is fixedly installed at the bottom of the tower, and a control panel electrically connected with the electric push rod is fixedly installed outside the tower and on the top of the base.

Preferably, the two clamping blocks are internally provided with clamping grooves matched with the gears, and the upper adjusting frame is movably connected with the lower adjusting frame.

Preferably, a connecting rod movably linked with the lower adjusting bracket is fixedly installed inside the case, and a fixing plate is fixedly installed inside the tower and at the bottom of the electric push rod.

Preferably, an air speed detector is fixedly mounted on the left side of the fan blade and electrically connected with the control panel.

Compared with the prior art, the utility model has the following beneficial effects:

1. this wind power generation equipment's rotational speed adjusting device, through setting up the gear, the rotational speed can be fast when the flabellum receives big wind-force, adjusts electric putter through control panel, can stimulate down the alignment jig and drive the alignment jig simultaneously during electric putter shrink, and the inside draw-in groove of fixture block blocks to the gear block on alignment jig and the last alignment jig down, and the rotational speed that makes the pivot through the friction of fixture block and gear slows down, has reached the purpose of regulation rotational speed.

2. This wind power generation equipment's rotational speed adjusting device through setting up the wind speed detector for the purpose of detecting the size of wind speed and adjusting the rotational speed, through setting up control panel, is used for conveniently adjusting electric putter's purpose, through setting up the base, is used for supporting the more stable purpose of wind power generation equipment, through setting up the flabellum, thereby wind-force makes the flabellum rotate and makes the generator electricity generation, has reached the purpose of electricity generation.

Drawings

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

fig. 2 is a schematic view of an adjustment mechanism of the present invention.

In the figure: the wind power generation device comprises a tower 1, a case 2, a generator 3, a rotating shaft 4, an adjusting mechanism 5, a fixed block 501, an upper adjusting frame 502, a gear 503, a lower adjusting frame 504, a fixture block 505, an electric push rod 506, a control panel 6, a base 7 and fan blades 8.

Detailed Description

The technical solutions in the embodiments of the present invention will be clearly and completely described below with reference to the drawings in the embodiments of the present invention, and it is obvious that the described embodiments are only a part of the embodiments of the present invention, and not all of the embodiments. 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 fig. 1-2, a rotating speed adjusting device of a wind power generation device includes a tower 1, a case 2 is fixedly installed at the top of the tower 1, a generator 3 is fixedly installed inside the case 2, a rotating shaft 4 extending to the outside of the left side of the case 2 is fixedly installed at the left side of the generator 3, a connecting block is fixedly installed outside the rotating shaft 4 and on the left side of the case 2, three fan blades 8 are fixedly installed outside the connecting block, an adjusting mechanism 5 is fixedly installed outside the rotating shaft 4 and on the left side of the generator 3, a base 7 is fixedly installed at the bottom of the tower 1 for enabling the sharp power generation device to be more stable, a wind speed detector is fixedly installed on the left side of the fan blades 8, and is electrically connected with a control panel 6 for detecting the size of wind power and conveniently adjusting the rotating speed;

referring to fig. 1-2, the adjusting mechanism 5 includes a fixing block 501, an upper adjusting bracket 502, a gear 503, a lower adjusting bracket 504, a latch 505 and an electric push rod 506, the fixing block 501 is fixedly installed at the inner top of the cabinet 2, the upper adjusting bracket 502 is movably installed at the right side of the fixing block 501, the gear 503 is fixedly installed at the outer portion of the rotating shaft 4, the lower adjusting bracket 504 is installed at the inner bottom of the cabinet 2 and located at the bottom of the gear 503, the upper adjusting bracket 502 and the lower adjusting bracket 504 are movably linked, the latch 505 is fixedly installed at the top and the bottom of the upper adjusting bracket 502 and the lower adjusting bracket 504 which are separated from each other and located at the top and the bottom of the gear 503, a slot matched with the gear 503 is formed in each of the two latches 505 for limiting the rotational speed of the gear 503, the upper adjusting bracket 502 and the lower adjusting bracket 504 are movably linked, the electric push rod 506 extending to the inside of the tower frame 1 is fixedly installed at the right side of the lower adjusting bracket 504, a control panel 6 electrically connected with the electric push rod 506 is fixedly installed at the top of the base 7 and outside the tower frame 1, and is used for conveniently adjusting the function of the electric push rod 506, and a fixing plate is fixedly installed at the bottom of the electric push rod 506 and inside the tower frame 1, and is used for fixing the function of the electric push rod 506. This rotational speed adjusting device of wind power generation equipment, through setting up gear 503, the rotational speed can be fast when flabellum 8 receives big wind-force, adjust electric putter 506 through control panel 6, can stimulate down alignment jig 504 and drive alignment jig 502 simultaneously when electric putter 506 contracts, the inside draw-in groove of fixture block 505 blocks to gear 503 on alignment jig 504 and the last alignment jig 502 down, the friction through fixture block 505 and gear 503 makes the rotational speed of pivot 4 slow down, the purpose of adjusting the rotational speed has been reached, through setting up the wind speed detector, a purpose for detecting the size of wind speed and adjusting the rotational speed, through setting up control panel 6, a purpose for conveniently adjusting electric putter 506, through setting up base 7, a more stable purpose for supporting wind power generation equipment, through setting up flabellum 8, thereby wind-force makes flabellum 8 rotate and make generator 3 generate electricity, the purpose of electricity has been reached.

When in implementation, the method comprises the following steps:

1) firstly, the control panel 6 is moved to contract the electric push rod 506;

2) then the electric push rod 506 contracts to drive the opposite surfaces of the lower adjusting bracket 504 and the upper adjusting bracket 502 to move close;

3) the lower adjusting bracket 504 and the upper adjusting bracket 502 move to move the fixture block 505;

4) finally, the fixture block 505 moves to the inner clamping groove to be attached to the gear 503.

In summary, according to the rotating speed adjusting device of the wind power generation equipment, by arranging the gear 503, the rotating speed can be increased when the fan blade 8 is subjected to high wind power, the electric push rod 506 is adjusted by the control panel 6, the electric push rod 506 can pull the lower adjusting frame 504 and drive the upper adjusting frame 502 at the same time when being contracted, the lower adjusting frame 504 and the clamping groove in the clamping block 505 on the upper adjusting frame 502 are clamped to the gear 503, the rotating speed of the rotating shaft 4 is reduced by the friction between the clamping block 505 and the gear 503, and the purpose of adjusting the rotating speed is achieved.

And, this rotational speed adjusting device of wind power generation equipment, through setting up the wind speed detector, the purpose used for detecting the size of wind speed and carrying on the regulation rotational speed, through setting up control panel 6, the purpose used for conveniently adjusting electric putter 506, through setting up base 7, the purpose used for supporting the wind power generation equipment more stable, through setting up flabellum 8, wind-force makes flabellum 8 rotate thus make generator 3 generate electricity, the purpose of generating electricity has been reached, the adjusting device of the rotational speed adjusting device of having solved most wind power generation equipment is when the wind speed is too high, the rotatory speed of blade will be too fast, may lead to the generator to produce too much electric quantity, thereby make the coil temperature rise and the short circuit or the too big problem that damages subordinate's equipment of electric current.

It is to be noted that the terms "comprises," "comprising," or any other variation thereof, are intended to cover a non-exclusive inclusion, such that a process, method, article, or apparatus that comprises a list of elements does not include only those elements but may include other elements not expressly listed or inherent to such process, method, article, or apparatus. Without further limitation, an element defined by the phrase "comprising an … …" does not exclude the presence of other identical elements in a process, method, article, or apparatus that comprises the element.

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 utility model, the scope of which is defined in the appended claims and their equivalents.

Claims

1. A rotational speed adjustment device of a wind power plant, comprising a tower (1), characterized in that: a case (2) is fixedly mounted at the top of the tower (1), a generator (3) is fixedly mounted inside the case (2), a rotating shaft (4) extending to the outside of the left side of the case (2) is fixedly mounted on the left side of the generator (3), and an adjusting mechanism (5) is fixedly mounted inside the case (2) and outside the rotating shaft (4);

adjustment mechanism (5) include fixed block (501), go up alignment jig (502), gear (503), alignment jig (504), fixture block (505) and electric putter (506) down, the interior top fixed mounting of machine case (2) has fixed block (501), the right side movable mounting of fixed block (501) has last alignment jig (502), the outside fixed mounting of pivot (4) has gear (503), adjust frame (504) down in the bottom of interior bottom and the bottom that is located gear (503) of machine case (2) is installed, the opposite face of going up alignment jig (502) and adjusting frame (504) down and the equal fixed mounting in top and the bottom that is located gear (503) have fixture block (505), the right side fixed mounting of adjusting frame (504) down has electric putter (506) that extends to pylon (1) inside.

2. A rotation speed adjustment device of a wind power generation apparatus according to claim 1, characterized in that: the outside of pivot (4) and the left side fixed mounting who is located quick-witted case (2) have the connecting block, the outside fixed mounting of connecting block has quantity to be three flabellum (8).

3. A rotation speed adjustment device of a wind power generation apparatus according to claim 1, characterized in that: the bottom of the tower frame (1) is fixedly provided with a base (7), and a control panel (6) electrically connected with the electric push rod (506) is fixedly arranged outside the tower frame (1) and at the top of the base (7).

4. A rotation speed adjustment device of a wind power generation apparatus according to claim 1, characterized in that: the two clamping blocks (505) are respectively provided with a clamping groove matched with the gear (503), and the upper adjusting frame (502) is movably connected with the lower adjusting frame (504).

5. A rotation speed adjustment device of a wind power generation apparatus according to claim 1, characterized in that: the inside fixed mounting of quick-witted case (2) has the connecting rod that links with lower alignment jig (504) activity, the inside of pylon (1) and the bottom fixed mounting who is located electric putter (506) have the fixed plate.

6. A rotation speed adjustment device of a wind power generation apparatus according to claim 2, wherein: the left side fixed mounting of flabellum (8) has the wind speed detector, the wind speed detector is connected for the electricity with control panel (6).