CN215949728U

CN215949728U - Aerogenerator tail vane convenient to adjust

Info

Publication number: CN215949728U
Application number: CN202122300624.3U
Authority: CN
Inventors: 蔡奕玲
Original assignee: Individual
Current assignee: Beijing Fengfeng Energy Management Co ltd
Priority date: 2021-09-22
Filing date: 2021-09-22
Publication date: 2022-03-04
Anticipated expiration: 2031-09-22

Abstract

The utility model discloses a conveniently-adjusted tail vane of a wind driven generator, which comprises an installation pipe, wherein rudder blades are symmetrically hinged to the top and the bottom of the outer wall of the installation pipe, the middle parts of the opposite sides of two adjacent rudder blades are fixedly connected with concave connecting plates, the middle parts of the two concave connecting plates are rotatably connected with connecting blocks through pin shafts, the opposite ends of the two connecting blocks are fixedly connected with threaded rods, the thread directions of the two threaded rods are opposite, and the opposite ends of the two threaded rods are in threaded insertion connection with hexagonal pipe internal threads. According to the utility model, the two rudder blades are symmetrically hinged at the upper part and the lower part of the connecting plate, and the arrangement of the concave connecting plate, the connecting block, the threaded rod and the hexagonal internal threaded pipe is matched, so that an operator only needs to rotate the hexagonal internal thread clockwise or anticlockwise to realize the size of an included angle between two adjacent rudder blades, the wind deflection convenience of the tail rudder is improved, and the power generation efficiency of the wind driven generator is improved.

Description

Aerogenerator tail vane convenient to adjust

Technical Field

The utility model relates to the field of wind driven generators, in particular to a tail vane of a wind driven generator convenient to adjust.

Background

The wind driven generator is an electric power device which converts wind energy into mechanical work, the mechanical work drives the rotor to rotate, and finally alternating current is output.

General aerogenerator all can install a tail vane additional at the afterbody of its wind wheel, mainly play the effect that a wind direction was adjusted, make aerogenerator's wind wheel can remain all the time with the frontal contact of wind direction, thereby improve aerogenerator's generating efficiency, but the tail vane that uses on the aerogenerator now is mostly a straight plate, make the angle between wind direction and the tail vane just can blow the tail vane when great and remove, realize the regulation of wind wheel windward angle, lead to the result of use reduction of tail vane, thereby reduce aerogenerator's generating efficiency.

SUMMERY OF THE UTILITY MODEL

The utility model aims to provide a tail vane of a wind driven generator, which is convenient to adjust, so as to solve the problems in the background technology.

In order to achieve the purpose, the utility model provides the following technical scheme: the utility model provides a aerogenerator tail vane convenient to adjust, includes the installation pipe, the equal symmetry in both sides of installation outside of tubes wall top and bottom articulates there is the rudder blade, adjacent two the equal fixedly connected with spill connecting plate in middle part of the relative one side of rudder blade, two the middle part of spill connecting plate all is connected with the connecting block, two through the round pin hub rotation the equal fixedly connected with threaded rod of the relative one end of connecting block, and two the screw thread opposite direction of threaded rod, two the relative one end screw thread interlude of threaded rod is connected with hexagonal internal thread pipe.

Preferably, the bottom end of the rudder blade is fixedly connected with a connecting pipe, the inner cavity of the connecting pipe is movably and alternately connected with a limiting rod, two ends of the limiting rod are fixedly connected with fixing plates, and the bottom end of each fixing plate is fixedly connected with the outer wall of the corresponding mounting pipe.

Preferably, the inner wall of the installation pipe is cross-shaped and is provided with four limit clamping grooves at equal intervals, and the end part of the installation pipe is provided with a limit mechanism through a round through hole.

Preferably, stop gear includes stop bolt, stop bolt is connected with the circular through-hole activity interlude of installation tube tip, just stop bolt's one end screw thread interlude is connected with stop nut.

Preferably, two linear springs are symmetrically arranged between two adjacent rudder blades, and two ends of each linear spring are fixedly connected with the side walls of the two rudder blades respectively.

Preferably, the side wall of the rudder blade is in an arc-shaped inverted angle shape.

The utility model has the technical effects and advantages that:

(1) according to the utility model, the two rudder blades are symmetrically hinged at the upper part and the lower part of the connecting plate, and the arrangement of the concave connecting plate, the connecting block, the threaded rod and the hexagonal internal threaded pipe is matched, so that an operator only needs to rotate the hexagonal internal thread clockwise or anticlockwise to realize the size of an included angle between two adjacent rudder blades, the wind deflection convenience of the tail rudder is improved, and the power generation efficiency of the wind driven generator is improved;

(2) according to the utility model, by means of the arrangement of the limiting clamping groove, the limiting bolt and the limiting nut on the installation pipe, when the tail vane is installed, an operator only needs to insert the installation pipe into the tail rod of the impeller, the clamping strip on the tail rod is clamped with the limiting clamping groove, and then the installation pipe and the tail rod are limited by the matching of the limiting bolt and the limiting nut, so that the relative rotation between the installation pipe and the tail rod is prevented, and the convenience and the stability of the disassembly and the assembly of the tail vane are improved.

Drawings

FIG. 1 is a front sectional structural view of the present invention.

Fig. 2 is a schematic perspective view of the installation tube of the present invention.

Fig. 3 is a schematic perspective view of a rudder blade according to the present invention.

Fig. 4 is a schematic view of the enlarged structure at a point a in fig. 1 according to the present invention.

In the figure: 1. installing a pipe; 2. a rudder blade; 3. a concave connecting plate; 4. connecting blocks; 5. a threaded rod; 6. a hexagonal internally threaded tube; 7. a fixing plate; 8. a limiting rod; 9. a connecting pipe; 10. a limiting clamping groove; 11. a limit bolt; 12. and a limiting nut.

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.

The utility model provides a tail vane of a wind driven generator convenient to adjust as shown in figures 1-4, which comprises an installation pipe 1, wherein the inner wall of the installation pipe 1 is in a cross shape and is provided with four limit clamping grooves 10 at equal intervals, the outer wall of a tail rod on the wind driven generator is provided with a clamping strip corresponding to the limit clamping grooves 10 in a matching way, when the installation pipe 1 is inserted into the tail rod, a limit fixing between the tail rod and the installation pipe 1 can be realized by utilizing the clamping connection between the limit clamping grooves 10 and the clamping strip, the relative fixing between the tail rod and the installation pipe 1 is kept, the end part of the installation pipe 1 is provided with a limit mechanism through a circular through hole, the limit mechanism comprises a limit bolt 11, the limit bolt 11 is movably connected with the circular through hole at the end part of the installation pipe 1 in an inserting way, one end of the limit bolt 11 is connected with a limit nut 12 in a threaded inserting way, after the installation pipe 1 is inserted into the tail rod to limit, the mounting pipe 1 is aligned with the circular through holes in the tail rod, the limiting bolt 11 penetrates through the circular through holes, finally the end part of the limiting bolt 11 is sleeved with the limiting nut 12 and screwed, and the transverse position between the tail rod and the mounting pipe 1 is limited, so that the tail rudder cannot be separated from the tail rod due to wind force, the mounting and dismounting are convenient, and the use convenience is improved;

rudder blades 2 are symmetrically hinged to the top and the bottom of the outer wall of an installation pipe 1, the side wall of each rudder blade 2 is in an arc inverted angle shape, concave connecting plates 3 are fixedly connected to the middle parts of the opposite sides of the two adjacent rudder blades 2, connecting blocks 4 are rotatably connected to the middle parts of the two concave connecting plates 3 through pin shafts, the concave connecting plates 3 are matched with the pin shafts and the connecting blocks 4, so that threaded rods 5 on one sides of the connecting blocks 4 can rotate around the side wall of each rudder blade 2, the rudder blades 2 can be driven to rotate when the threaded rods 5 are pulled in parallel, threaded rods 5 are fixedly connected to the opposite ends of the two connecting blocks 4, the thread directions of the two threaded rods 5 are opposite, one end threads opposite to the two threaded rods 5 are alternately connected with hexagonal internal thread pipes 6, the threads on the two sides of the inner walls of the hexagonal internal thread pipes 6 are also in opposite directions, and when the hexagonal internal thread pipes 6 rotate, the two threaded rods 5 can move along opposite directions, thereby realizing the adjustment of the distance between the two;

the bottom ends of the rudder blades 2 are fixedly connected with connecting pipes 9, the inner cavities of the connecting pipes 9 are movably and alternately connected with limiting rods 8, two ends of each limiting rod 8 are fixedly connected with fixing plates 7, and the bottom ends of the fixing plates 7 are fixedly connected with the outer wall of the mounting pipe 1, so that the rudder blades 2 and the mounting pipe 1 are rotatably mounted;

two linear springs 13 are symmetrically arranged between two adjacent rudder blades 2, two ends of each linear spring 13 are fixedly connected with the side walls of the two rudder blades 2 respectively, a stable balance effect is achieved on the end parts between the two rudder blades 2, and the rudder blades 2 are prevented from being easily damaged due to single-point stress.

The working principle of the utility model is as follows: when an operator adjusts the included angle between two adjacent rudder blades 2, the operator only needs to rotate the hexagonal internal threaded pipe 6 clockwise or anticlockwise according to the size of the included angle required between the two rudder blades 2, because one end of each of the two threaded rods 5 is limited by the connecting block 4, the threaded rods 5 can keep relatively fixed when the hexagonal internally threaded tube 6 rotates, when the hexagonal internal thread tube 6 rotates, the end part of the threaded rod 5 can extend out of or retract into the inner cavity of the hexagonal internal thread tube 6, thereby adjusting the length between two adjacent threaded rods 5, simultaneously, as the rudder blade 2 is hinged with the mounting tube 1 through the connecting tube 9, one end of the threaded rod 5 is hinged with the rudder blade 2 through the concave connecting plate 3 and the connecting block 4, when making the distance between two threaded rods 5 increase or shorten, can drive two rudder blades 2 antiport or rotate in opposite directions respectively to the realization is to the adjustment of contained angle between two rudder blades 2.

In the description of the present invention, unless otherwise expressly specified or limited, the terms "disposed," "mounted," "connected," and "secured" are to be construed broadly, e.g., as meaning fixedly connected, detachably connected, or integral to; can be mechanically or electrically connected; either directly or indirectly through intervening media, either internally or in any other relationship. The specific meanings of the above terms in the present invention can be understood in specific cases to those skilled in the art.

The standard parts used by the utility model can be purchased from the market, and the special-shaped parts can be customized according to the description and the description of the attached drawings.

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. The utility model provides a aerogenerator tail vane convenient to adjust, is including installation pipe (1), its characterized in that, the equal symmetry in both sides of installation pipe (1) outer wall top and bottom articulates there is rudder blade (2), adjacent two the equal fixedly connected with spill connecting plate (3) in middle part of the relative one side of rudder blade (2), two the middle part of spill connecting plate (3) all is connected with connecting block (4), two through round pin hub rotation the equal fixedly connected with threaded rod (5) of the relative one end of connecting block (4), and two the screw thread opposite direction of threaded rod (5), two the relative one end screw thread interlude of internal thread (5) is connected with hexagonal pipe (6).

2. The wind driven generator tail vane convenient to adjust according to claim 1, characterized in that a connecting pipe (9) is fixedly connected to the bottom end of the rudder blade (2), a limiting rod (8) is movably inserted and connected to an inner cavity of the connecting pipe (9), a fixing plate (7) is fixedly connected to both ends of the limiting rod (8), and the bottom end of the fixing plate (7) is fixedly connected to the outer wall of the mounting pipe (1).

3. The wind driven generator tail vane convenient to adjust according to claim 1, characterized in that the inner wall of the installation pipe (1) is provided with four limiting clamping grooves (10) at equal intervals in a cross shape, and the end part of the installation pipe (1) is provided with a limiting mechanism through a round through hole.

4. The wind driven generator tail vane convenient to adjust according to claim 3, characterized in that the limiting mechanism comprises a limiting bolt (11), the limiting bolt (11) is movably inserted and connected with a circular through hole at the end of the mounting pipe (1), and a limiting nut (12) is inserted and connected with one end of the limiting bolt (11) in a threaded manner.

5. The wind turbine tail rudder convenient to adjust according to claim 1, characterized in that two linear springs (13) are symmetrically arranged between two adjacent rudder blades (2), and two ends of each linear spring (13) are fixedly connected with the side walls of the two rudder blades (2).

6. Wind turbine tail vane convenient to adjust according to claim 1, characterized in that the side wall of the rudder blade (2) is arc-shaped and inverted.