CN211550381U

CN211550381U - Wind driven generator tower ring type vibration damping structure convenient to install

Info

Publication number: CN211550381U
Application number: CN202020119561.4U
Authority: CN
Inventors: 林立; 柏明科; 唐宏伟; 石书琪
Original assignee: Shaoyang University
Current assignee: Shaoyang University
Priority date: 2020-01-19
Filing date: 2020-01-19
Publication date: 2020-09-22
Anticipated expiration: 2030-01-19

Abstract

The utility model discloses a aerogenerator tower ring type damping structure convenient to installation, including tower body and a plurality of damping mechanism, the both sides of tower body are provided with first casing and second casing respectively, first casing all is provided with the mounting groove with the adjacent both sides of second casing, the inside sliding connection of mounting groove has the locating piece, the locating piece sets up on the second casing, the equal activity in both sides of second casing up end is provided with the gag lever post, be provided with gag lever post assorted draw-in groove on the first casing, the inside of first casing and second casing all is provided with the cavity, damping mechanism sets up the inside at the cavity. The utility model discloses simple structure, reasonable in design, convenient operation can carry out the shock attenuation buffering to the vibrations effort that wind turbine tower received effectively, alleviates the pressure burden of wind turbine tower, increases the life of wind turbine tower, and it is convenient firm to install whole simultaneously, and the practicality is high.

Description

Wind driven generator tower ring type vibration damping structure convenient to install

Technical Field

The utility model relates to a wind power generation equipment technical field specifically is a wind turbine tower ring type damping structure convenient to installation.

Background

Wind power generation converts kinetic energy of wind into electric energy, wind energy is regarded as a clean renewable energy source and is more and more emphasized by countries in the world, wind energy resources in China are rich, the exploitable and utilizable wind energy storage capacity is about 10 hundred million kW, wherein the land wind energy storage capacity is about 2.53 hundred million kW (calculated by data of 10m height above the ground), and the offshore exploitable and utilizable wind energy storage capacity is about 7.5 hundred million kW, which accounts for 10 hundred million kW. And the national electric power installation is about 5.67 hundred million kW at the end of 2003, wind is one of pollution-free energy sources, and the wind is inexhaustible. The wind power generation tower is very suitable for generating electricity by utilizing wind power according to local conditions in coastal islands, grassland pasturing areas, mountain areas and plateau areas with water shortage, fuel shortage and inconvenient traffic, and can bear larger vibration acting force during the power generation process of the wind power generation tower, so that the tower pole is easy to incline or even bend for a long time, and the service life of the tower pole is influenced.

SUMMERY OF THE UTILITY MODEL

An object of the utility model is to provide a wind turbine tower ring type damping structure convenient to installation to solve the problem that proposes in the above-mentioned background art.

In order to achieve the above object, the utility model provides a following technical scheme: a tower ring type vibration reduction structure of a wind driven generator convenient to install comprises a tower body and a plurality of vibration reduction mechanisms, wherein a first shell and a second shell are respectively arranged on two sides of the tower body, mounting grooves are respectively arranged on two adjacent sides of the first shell and the second shell, positioning blocks are slidably connected inside the mounting grooves and are arranged on the second shell, limiting rods are movably arranged on two sides of the upper end surface of the second shell, clamping grooves matched with the limiting rods are formed in the first shell, cavities are respectively arranged inside the first shell and the second shell, the vibration reduction mechanisms are arranged inside the cavities, each vibration reduction mechanism comprises a transmission piece, a plurality of transmission rods, a piston piece, a buffer solution, a plurality of movable supports, a plurality of first magnetic pieces and a plurality of second magnetic pieces, the transmission piece is arranged on one side of the first shell, which is close to the tower body, and the transmission piece is arranged on one side of the second shell, which is close to the tower body, be provided with a plurality of transfer line on the side of driving plate opposite side, equal sliding connection piston piece on the inside of first casing and second casing, all be provided with the buffer solution between first casing and the piston piece and between second casing and the piston piece, be provided with a plurality of movable support on the side of piston piece opposite side, be provided with first magnetic sheet on the piston piece between movable support, be provided with a plurality of second magnetic sheet on the inside side of keeping away from driving plate one side of first casing and second casing.

Preferably, the side surfaces of the adjacent sides of the first shell and the second shell are both provided with plastic magnetic sheets.

Preferably, the number of the transmission rods is at least ten, and the interior of each transmission rod is vacuum-shaped.

Preferably, both sides of the piston sheet are provided with telescopic rubber sheets.

Preferably, a spring is arranged between the movable supports, and a roller is movably arranged at one end of each movable support, which is far away from the piston sheet.

Preferably, the number of the first magnetic sheet and the second magnetic sheet is at least four, and the magnetic poles on the adjacent sides of the first magnetic sheet and the second magnetic sheet are the same.

Compared with the prior art, the beneficial effects of the utility model are that:

1. the utility model discloses a be provided with damping mechanism and set up in the inside of cavity, damping mechanism comprises drive plate, a plurality of transfer line, piston piece, buffer solution, a plurality of movable support, a plurality of first magnetic sheet and a plurality of second magnetic sheet, through the effect of damping mechanism, convenient operation can carry out the shock attenuation buffering to the vibrations effort that wind power generator tower received effectively, alleviates wind power generator tower's pressure burden, increases wind power generator tower's life;

2. the utility model discloses an all be provided with the mounting groove in the adjacent both sides of first casing and second casing, the inside sliding connection of mounting groove has the locating piece, and the locating piece setting is on the second casing, and the both sides of second casing up end are all movable and are provided with the gag lever post, are provided with gag lever post assorted draw-in groove on the first casing, and the device is convenient firm in overall installation, and the practicality is high.

Drawings

FIG. 1 is a front view of the ring-type damping structure of a wind turbine tower for easy installation;

FIG. 2 is a cross-sectional view of the ring-type damping structure of a wind turbine tower for easy installation;

fig. 3 is an enlarged schematic view of a position a in the structure diagram 2 of the tower ring type vibration damping structure of the wind turbine convenient for installation.

In the figure: 1. a tower body; 2. a vibration reduction mechanism; 21. a driving strap; 22. a transmission rod; 23. a piston plate; 231. a flexible rubber sheet; 24. a buffer solution; 25. a movable support; 251. a roller; 26. a first magnetic sheet; 27. a second magnetic sheet; 3. a first housing; 31. mounting grooves; 32. positioning blocks; 33. a card slot; 34. a cavity; 4. a second housing; 41. a limiting rod; 5. a spring.

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.

Referring to fig. 1-3, the present invention provides a technical solution: the utility model provides a wind power generator tower ring type damping structure convenient to installation, including tower body 1 and a plurality of damping mechanism 2, first casing 3 and second casing 4 are installed respectively to the both sides of tower body 1, mounting groove 31 has all been seted up to first casing 3 and the adjacent both sides of second casing 4, the inside sliding connection of mounting groove 31 has locating piece 32, locating piece 32 welds on second casing 4, gag lever post 41 is all installed through the round pin axle in the both sides of second casing 4 up end, the welding has gag lever post 41 assorted draw-in groove 33 on first casing 3, cavity 34 has all been seted up to the inside of first casing 3 and second casing 4, damping mechanism 2 installs the inside at cavity 34, damping mechanism 2 is by drive plate 21, a plurality of transfer line 22, piston piece 23, buffer solution 24, a plurality of movable support 25, a plurality of first magnetic sheet 26 and a plurality of second magnetic sheet 27 are constituteed, the inside one side that is close to tower body 1 of being close to one side of first casing 3 and the inside one side that is close to tower body The transmission piece 21, install a plurality of transfer line 22 on the side of transmission piece 21 opposite side, equal sliding connection piston piece 23 on the inside of first casing 3 and second casing 4, all pour into between first casing 3 and the piston piece 23 and between second casing 4 and the piston piece 23 and have a buffer solution 24, install a plurality of movable support 25 through the portal frame on the side of piston piece 23 opposite side, install first magnetic sheet 26 between movable support 25 on the piston piece 23, install a plurality of second magnetic sheet 27 on the inside side of keeping away from transmission piece 21 one side of first casing 3 and second casing 4.

All install the plastics magnetic sheet on the side of the adjacent one side of first casing 3 and second casing 4, be favorable to closely laminating between first casing 3 and the second casing 4.

The number of the transmission rods 22 is at least ten, and the interior of the transmission rods 22 is vacuum-shaped, so that better transmission of vibration acting force can be ensured.

The telescopic rubber sheets 231 are mounted on two sides of the piston sheet 23, so that the piston sheet 23 can be tightly attached to the first housing 3 and the second housing 4.

The spring 5 is arranged between the movable supports 25, and the rolling shaft 251 is arranged at one end of the movable support 25 far away from the piston sheet 23 through a pin shaft, so that the automatic resetting shock absorption of the movable support 25 is facilitated, and meanwhile, the rolling of the movable support 25 is facilitated.

The number of the first magnetic sheet 26 and the second magnetic sheet 27 is at least four, and the magnetic poles of the adjacent sides of the first magnetic sheet 26 and the second magnetic sheet 27 are the same, so that a certain repulsive acting force can be exerted.

The working principle is as follows: when the device is used, the first shell 3 is firstly sleeved on the outer side of the tower body 1, the positioning block 32 of the second shell 4 is sleeved in the installation groove 31 from the other side of the tower body 1, the first shell 3 and the second shell 4 are fixed on the outer side of the tower body 1, in the process of shock absorption, the shock acting force applied to the tower body 1 is transmitted through the transmission sheet 21 and the transmission rod 22, the piston sheet 23 is further pushed through the buffer solution 24, the piston sheet 23 extrudes the movable bracket 25, through buffer solution 24, movable support 25, first magnetic sheet 26 and second magnetic sheet 27 consumption vibrations effort, this device passes through the effect of damping mechanism 2, and convenient operation can carry out the shock attenuation buffering to the vibrations effort that wind turbine tower received effectively, alleviates the pressure burden of wind turbine tower, increases the life of wind turbine tower, and the convenient firm of device integral erection simultaneously, the practicality is high.

It is noted that, herein, relational terms such as first and second, and the like may be used solely to distinguish one entity or action from another entity or action without necessarily requiring or implying any actual such relationship or order between such entities or actions. Also, 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.

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. The utility model provides a wind turbine tower ring formula damping structure convenient to installation, includes tower body (1) and a plurality of damping mechanism (2), its characterized in that: the both sides of tower body (1) are provided with first casing (3) and second casing (4) respectively, first casing (3) all are provided with mounting groove (31) with the adjacent both sides of second casing (4), the inside sliding connection of mounting groove (31) has locating piece (32), locating piece (32) set up on second casing (4), the both sides of second casing (4) up end are all movable and are provided with gag lever post (41), be provided with gag lever post (41) assorted draw-in groove (33) on first casing (3), the inside of first casing (3) and second casing (4) all is provided with cavity (34), damping mechanism (2) set up the inside in cavity (34), damping mechanism (2) are by driving disk (21), a plurality of transfer line (22), piston piece (23), buffer solution (24), a plurality of movable support (25), The tower comprises a plurality of first magnetic sheets (26) and a plurality of second magnetic sheets (27), wherein the first casing (3) is internally provided with a transmission sheet (21) close to one side of the tower body (1) and the second casing (4) is internally provided with one side close to the tower body (1), the side face of the other side of the transmission sheet (21) is provided with a plurality of transmission rods (22), the first casing (3) and the second casing (4) are internally provided with a piston sheet (23) in a sliding connection manner, a buffer solution (24) is arranged between the first casing (3) and the piston sheet (23) and between the second casing (4) and the piston sheet (23), the side face of the other side of the piston sheet (23) is provided with a plurality of movable magnetic sheets (25), the piston sheet (23) is provided with the first magnetic sheets (26) between the movable supports (25), and the side faces of one side of the transmission sheet (21) are internally far away from the first casing (3) and the second casing (4) are provided with the plurality of second magnetic sheets (27).

2. The wind turbine tower ring type vibration damping structure convenient to install according to claim 1, wherein: and plastic magnetic sheets are arranged on the side faces of the adjacent sides of the first shell (3) and the second shell (4).

3. The wind turbine tower ring type vibration damping structure convenient to install according to claim 1, wherein: the number of the transmission rods (22) is at least ten, and the interior of each transmission rod (22) is vacuum-shaped.

4. The wind turbine tower ring type vibration damping structure convenient to install according to claim 1, wherein: and both sides of the piston sheet (23) are provided with telescopic rubber sheets (231).

5. The wind turbine tower ring type vibration damping structure convenient to install according to claim 1, wherein: a spring (5) is arranged between the movable supports (25), and a rolling shaft (251) is movably arranged at one end of each movable support (25) far away from the piston sheet (23).

6. The wind turbine tower ring type vibration damping structure convenient to install according to claim 1, wherein: the number of the first magnetic sheet (26) and the second magnetic sheet (27) is at least four, and the magnetic poles of the adjacent sides of the first magnetic sheet (26) and the second magnetic sheet (27) are the same.