CN218093300U

CN218093300U - Blade adjusting mechanism for new energy wind generating set

Info

Publication number: CN218093300U
Application number: CN202222098909.8U
Authority: CN
Inventors: 包仰锋; 刘义; 王田德; 黄超; 张燕琴
Original assignee: Individual
Current assignee: Individual
Priority date: 2022-08-10
Filing date: 2022-08-10
Publication date: 2022-12-20
Anticipated expiration: 2032-08-10

Abstract

The utility model relates to a aerogenerator technical field discloses new forms of energy are blade adjustment mechanism for wind generating set, and its structure includes the blade installation shell, is provided with recess, sealed lid, sealed bearing, mounting panel and linking axle on the blade installation shell, and the recess is located the surface of blade installation shell, and sealed lid passes through the one end sealing connection of screw thread with the blade installation shell, and sealed bearing's outer loop fixed connection is in the inside of blade installation shell to be located the interior of recess, the one end fixed connection of mounting panel is at the inner wall of blade installation shell. The utility model discloses a let carry out sealing process between blade body and the blade installation shell, avoided the rainwater to enter into the inside of blade installation shell and lead to the inside part phenomenon of rustting or damaging to appear from the linking department of blade body, but also conveniently carry out the dismouting to the blade installation shell to as for convenient part inside it maintains or changes, improved the protective effect to its inside part in the adjustment mechanism use.

Description

Blade adjusting mechanism for new energy wind generating set

Technical Field

The utility model relates to a aerogenerator technical field specifically is new forms of energy are blade adjustment mechanism for wind generating set.

Background

Wind power generation is to convert wind energy into electric energy, is clean and pollution-free, belongs to renewable resources, is very environment-friendly, blades of the wind power generation can directly influence the efficiency of converting the wind energy into the electric energy, and blades of small wind power generators are generally made by hand by metal or glass fiber reinforced plastics, wherein the glass fiber reinforced plastics blades are the most popular and practical blades; the large-scale wind driven generator blade is generally made of glass fiber reinforced plastics by hand, and the angle adjustment of the large-scale wind driven generator blade is very important in the use process of wind power generation equipment, so that a blade adjusting device is required.

According to patent CN202210299625.7, a variable-pitch bearing device for flexibly mounting blades convenient to replace is used for flexibly mounting a variable-pitch bearing convenient to replace blades, a gap is reserved between a connecting shaft and an outer sleeve shell, a blade group is mounted at the inner end of the gap, the outer sleeve shell and the connecting shaft are connected through arc plates, a limiting spring is close to each other by pushing the two arc plates, in the later-stage dismounting process, the arc plates only need to slide, the arc plates slide to the inner ends of empty slots, the outer sleeve shell is not connected with the connecting shaft, the blade group is exposed at the inner ends of connectors, the dismounting is simple and convenient, and therefore an operator can replace the blades.

At present, although the device has improved wind power generation equipment main part pivoted flexibility, improved the protectiveness that wind power generation equipment main part rotated the in-process simultaneously, and then improved the life of wind power generation equipment main part, nevertheless can not let and carry out sealing process between blade body and the blade installation shell, the rainwater enters into the inside of blade installation shell and leads to the easy phenomenon that rusts or damage appears of internals from the junction of blade body, has reduced the protecting effect to its internals in the adjustment mechanism use. For this reason, new technical solutions need to be designed to solve the problem.

SUMMERY OF THE UTILITY MODEL

An object of the utility model is to provide a new forms of energy are blade adjustment mechanism for wind generating set has solved the problem that proposes in the background art.

In order to achieve the above object, the utility model provides a following technical scheme: blade adjustment mechanism for new forms of energy wind generating set, including the blade installation shell, be provided with recess, sealed lid, sealed bearing, mounting panel and linking axle on the blade installation shell, the recess is located the surface of blade installation shell, sealed lid through the screw with the one end sealing connection of blade installation shell, sealed bearing's outer loop fixed connection be in the inside of blade installation shell, and be located the inner wall of recess, the one end fixed connection of mounting panel is in the inner wall of blade installation shell, the one end fixed connection of linking axle is in the other end of blade installation shell, the other end fixed mounting of linking axle has the electrical slip ring, the other end demountable installation of mounting panel has servo motor, servo motor's output has driven bevel gear through the initiative bevel gear connection, driven bevel gear's the other end is connected with the fly leaf through the fixed axle, be provided with blade body and closing plate on the fly leaf, blade body fixed connection is in one side of fly leaf, closing plate fixed connection is in the opposite side of fly leaf, the track groove has been seted up to the outer loop of closing plate, the inside of recess is provided with the ball.

As an optional scheme of the technical scheme, one end of the driving bevel gear is fixedly connected to the output end of the servo motor, and the other end of the driving bevel gear is meshed with the outer surface of the driven bevel gear.

As an alternative solution of the present application, one end of the fixed shaft is fixedly connected to the center of the driven bevel gear, and the other end of the fixed shaft passes through the inner ring of the seal bearing and is fixedly connected to the middle of one side of the movable plate.

As an optional scheme of the technical scheme, the size of the sealing plate is matched with that of the groove, and the sealing plate is movably connected with the inner wall of the groove through a ball.

As an alternative scheme of the technical scheme of the application, 2/3 of the ball is positioned in the groove, and 1/3 of the ball is positioned in the track groove.

Compared with the prior art, the technical scheme of the application has the following beneficial effects:

the utility model discloses a servo motor drives driven bevel gear through initiative bevel gear and rotates, driven bevel gear drives the fixed axle and rotates in seal bearing's inner ring department, at this moment the fixed axle can drive the fly leaf and rotate in the inside of recess through the ball, at this moment the ball can roll in the inside in recess and track groove, connect the inside that the wire at first passed the linking axle when servo motor, rethread electrical slip ring is connected with the power supply, the effectual realization lets seal between blade body and the blade installation shell and handles, avoided the rainwater to enter into the inside of blade installation shell and lead to the inside part phenomenon that rusts or damage to appear from the linking department of blade body, the protective effect to its inside part in the adjustment mechanism use has been improved.

Drawings

Other features, objects and advantages of the invention will become more apparent upon reading of the detailed description of non-limiting embodiments with reference to the following drawings:

fig. 1 is a sectional view of the blade adjusting mechanism for the new energy wind generating set of the present invention;

FIG. 2 is a schematic structural view of a blade mounting shell of the blade adjusting mechanism for the new energy wind generating set of the present invention;

fig. 3 is the utility model discloses new forms of energy are blade adjustment mechanism for wind generating set's fly leaf structural schematic diagram.

In the figure: the blade mounting structure comprises a blade mounting shell 1, a groove 2, a sealing cover 3, a sealing bearing 4, a mounting plate 5, a connecting shaft 6, an electric slip ring 7, a servo motor 8, a driving bevel gear 9, a driven bevel gear 10, a fixed shaft 11, a movable plate 12, a blade body 13, a sealing plate 14, a track groove 15 and balls 16.

Detailed Description

Referring to fig. 1-3, the present invention provides a technical solution: blade adjustment mechanism for new forms of energy wind generating set, including blade mounting shell 1, be provided with recess 2 on the blade mounting shell 1, sealed lid 3, sealed bearing 4, mounting panel 5 and linking axle 6, recess 2 is located the surface of blade mounting shell 1, sealed lid 3 passes through the one end sealing connection of screw thread with blade mounting shell 1, sealed bearing 4's outer loop fixed connection is in the inside of blade mounting shell 1, and be located the inner periphery of recess 2, the one end fixed connection of mounting panel 5 is at the inner wall of blade mounting shell 1, the one end fixed connection of linking axle 6 is at the other end of blade mounting shell 1, the other end fixed mounting of linking axle 6 has electrical slip ring 7, the other end demountable installation of mounting panel 5 has servo motor 8, servo motor 8's output and initiative bevel gear 9 fixed connection, initiative bevel gear 9 meshing connection has driven bevel gear 10, the other end of driven bevel gear 10 is connected with fly leaf 12 through fixed axle 11, be provided with blade body 13 and closing plate 14 on the fly leaf 12, blade body 13 fixed connection is in one side of fly leaf 12, closing plate 14 fixed connection is at the opposite side of fly leaf 12, closing plate 14 has seted up groove 15 in the outer loop of closing plate 14, the inside of ball 16 has been provided with the closing plate 2.

In the technical scheme, through the combination of the groove 2, the sealing cover 3, the sealing bearing 4, the mounting plate 5, the connecting shaft 6, the electric sliding ring 7, the servo motor 8, the driving bevel gear 9, the driven bevel gear 10, the fixed shaft 11, the movable plate 12, the blade body 13, the sealing plate 14, the track groove 15 and the balls 16, when the adjusting mechanism is used, the servo motor 8 drives the driven bevel gear 10 to rotate through the driving bevel gear 9, the driven bevel gear 10 drives the fixed shaft 11 to rotate at the inner ring of the sealing bearing 4, at this time, the fixed shaft 11 drives the movable plate 12 to rotate inside the groove 2 through the balls 16, at this time, the balls 16 roll inside the groove 2 and the track groove 15, when an electric connecting wire of the servo motor 8 firstly passes through the inside of the connecting shaft 6 and then is connected with a power supply through the electric sliding ring 7, the sealing treatment between the blade body 13 and the blade mounting shell 1 is effectively realized, the phenomenon that rainwater enters the inside of the blade mounting shell 1 from the connecting part of the blade body 13 to cause the internal parts to be rusted and the adjusting mechanism is conveniently replaced, and the internal parts are conveniently used in the maintenance process of the adjusting mechanism.

In some technical solutions, one end of the drive bevel gear 9 is fixedly connected to an output end of the servo motor 8, and the other end of the drive bevel gear 9 is engaged with an outer surface of the driven bevel gear 10.

In the technical scheme, the servo motor 8 is convenient to drive the driven bevel gear 10 to rotate through the driving bevel gear 9.

In some embodiments, one end of the fixed shaft 11 is fixedly coupled to the center of the driven bevel gear 10, and the other end of the fixed shaft 11 passes through the inner ring of the seal bearing 4 and is fixedly coupled to the middle of one side of the movable plate 12.

In this technical solution, it is convenient to let the driven bevel gear 10 drive the fixed shaft 11 to rotate at the inner ring of the sealed bearing 4.

In some technical solutions, the size of the movable plate 12 is matched with the size of the groove 2, and is movably connected with the inner wall of the groove 2 through the ball 16.

In this solution, it is convenient to let the sealing plate 14 rotate inside the groove 2 by means of the balls 16.

In some embodiments, 2/3 of the ball 16 is located inside the groove 2, and 1/3 of the ball 16 is located inside the track groove 15.

In this solution, the fit between the sealing plate 14 and the groove 2 is improved.

The working principle is as follows: when the adjusting mechanism is used, the servo motor 8 drives the driven bevel gear 10 to rotate through the driving bevel gear 9, the driven bevel gear 10 drives the fixed shaft 11 to rotate at the inner ring of the sealing bearing 4, at the moment, the fixed shaft 11 can drive the movable plate 12 to rotate inside the groove 2 through the balls 16, at the moment, the balls 16 can roll inside the groove 2 and the track grooves 15, and when the power connection wire of the servo motor 8 firstly passes through the inside of the connecting shaft 6, and then the power connection ring 7 is connected with a power supply.

It should be noted that, the utility model discloses new forms of energy are blade adjustment mechanism for wind generating set includes blade installation shell 1, recess 2, sealed lid 3, sealed bearing 4, mounting panel 5, link up axle 6, electric slip ring 7, servo motor 8, drive bevel gear 9, driven bevel gear 10, fixed axle 11, fly leaf 12, blade body 13, closing plate 14, track groove 15, ball 16 etc. part is general standard component or the part that technical staff knows, its structure and principle all can learn through the technical manual or learn through conventional experimental method, in this device idle department, all electrical parts among the above-mentioned, it indicates power component, electrical part and the control computer and the power of adaptation to connect through the wire, concrete connection means, should refer to in the following theory of operation, the order of operation accomplishes electric connection successively between each electrical part, its detailed connection means, for the known technology in the art, above-mentioned main introduction theory of operation and process do not explain electrical control again.

Claims

1. New forms of energy are blade adjustment mechanism for wind generating set, including blade installation shell (1), its characterized in that: the blade mounting shell (1) is provided with a groove (2), a sealing cover (3), a sealing bearing (4), a mounting plate (5) and a connecting shaft (6), the groove (2) is positioned on the surface of the blade mounting shell (1), the sealing cover (3) is in sealing connection with one end of the blade mounting shell (1) through threads, an outer ring of the sealing bearing (4) is fixedly connected inside the blade mounting shell (1) and positioned on the inner periphery of the groove (2), one end of the mounting plate (5) is fixedly connected on the inner wall of the blade mounting shell (1), one end of the connecting shaft (6) is fixedly connected at the other end of the blade mounting shell (1), an electric slip ring (7) is fixedly mounted at the other end of the connecting shaft (6), a servo motor (8) is detachably mounted at the other end of the mounting plate (5), an output end of the servo motor (8) is connected with a driven bevel gear (10) through a driving bevel gear (9), the other end of the driven bevel gear (10) is connected with a movable plate (12) through a movable plate (11), the movable plate (12) is fixedly connected on one side of the blade mounting shell (12), and a movable plate (14) and the other side of the movable plate (12) is fixedly connected with a blade mounting plate (13), the outer ring of the sealing plate (14) is provided with a track groove (15), and balls (16) are arranged in the groove (2).

2. The blade adjusting mechanism for the new energy wind generating set according to claim 1, characterized in that: one end of the driving bevel gear (9) is fixedly connected to the output end of the servo motor (8), and the other end of the driving bevel gear (9) is meshed with the outer surface of the driven bevel gear (10).

3. The blade adjusting mechanism for the new energy wind generating set according to claim 1, wherein: one end of the fixed shaft (11) is fixedly connected to the center of the driven bevel gear (10), and the other end of the fixed shaft (11) passes through the inner ring of the seal bearing (4) and is fixedly connected to the middle of one side of the movable plate (12).

4. The blade adjusting mechanism for the new energy wind generating set according to claim 1, characterized in that: the size of the sealing plate (14) is matched with that of the groove (2), and the sealing plate is movably connected with the inner wall of the groove (2) through a ball (16).

5. The blade adjusting mechanism for the new energy wind generating set according to claim 1, characterized in that: the ball (16) has 2/3 of the position located inside the groove (2), and the ball (16) has 1/3 of the position located inside the track groove (15).