CN212867774U

CN212867774U - Bradyseism mechanism for wind power base

Info

Publication number: CN212867774U
Application number: CN202021456273.4U
Authority: CN
Inventors: 刘�东
Original assignee: Tianjin Xinfeng Zhengtian Machinery Manufacturing Co ltd
Current assignee: Tianjin Xinfeng Zhengtian Machinery Manufacturing Co ltd
Priority date: 2020-07-22
Filing date: 2020-07-22
Publication date: 2021-04-02
Anticipated expiration: 2030-07-22

Abstract

The utility model provides a cushioning mechanism for a wind power base, which is characterized by comprising a base and a cushioning device, wherein a wind power generator body is connected with the base through a connecting column, and the base consists of an upper base and a lower base; a cushioning device is arranged between the upper base and the lower base; the utility model discloses a divide into the base of small-size aerogenerator into the last base that the cross-section is trapezium structure, lower base, and at this last base, increased the bradyseism device between the lower base, thereby make it effectively accomplish to prevent to rock because of external factors leads to, under the prerequisite of the emergence of the phenomenon of collapsing, further avoided rocking that leads to by its self function, the emergence of the phenomenon of vibrations, thereby played very good guard action to its inside electrical components, this base formula small-size aerogenerator's life has effectively been improved to a certain extent promptly, and effectively improved its availability factor and practicality to a certain extent.

Description

Bradyseism mechanism for wind power base

Technical Field

The utility model relates to a wind-powered electricity generation base technical field especially relates to a wind-powered electricity generation is bradyseism mechanism for base.

Background

The wind power base is the base for the wind driven generator as the name implies; the wind driven generator is an electric power device which converts wind energy into mechanical work, drives the rotor to rotate and finally outputs alternating current; the wind power generator generally comprises components such as a wind wheel, a generator, a direction regulator, a tower frame, a speed-limiting safety mechanism, an energy storage device and the like; the wind driven generator has a simple working principle, the wind wheel rotates under the action of wind force, the kinetic energy of the wind is converted into mechanical energy of a wind wheel shaft, and the generator is driven by the wind wheel shaft to rotate to generate electricity; in a broad sense, wind energy is also solar energy, so that the wind driven generator is a heat energy utilization generator which takes the sun as a heat source and takes the atmosphere as a working medium;

the wind driven generator can be divided into a large wind driven generator and a small household wind driven generator, wherein the large wind driven generator is usually cast by reinforced concrete and the like to form a base so as to ensure the stability of the large wind driven generator during working and running, and the phenomenon of shaking caused by external factors and internal factors can not occur during the working, so that the base of the large wind driven generator is not required to be further improved;

the small household wind power generator can also be classified into a wall-mounted type and a base type, wherein the wall-mounted type small household wind power generator does not need a base generally and is arranged on the outer side wall of a house of people by bolts, fasteners and the like, and one of the using conditions is that a wind wheel of the small household wind power generator needs to exceed a roof so as to convert and utilize wind energy to the maximum extent; the existing base type small-sized household wind driven generator is generally erected and placed on a balcony of a person at home, although the base is extremely stable, the phenomenon of shaking and collapsing caused by external factors can be effectively prevented, but the phenomenon of shaking and vibrating caused by the operation of the base type small-sized household wind driven generator cannot be avoided, although the shaking is unlikely to cause the base type small-sized household wind driven generator to collapse, when the base type small-sized household wind driven generator is in the state for a long time, inevitably, certain damage is easily caused to internal electrical components, the service life of the base type small-sized household wind driven generator is prolonged, and the service efficiency and the practicability of the base type small-sized household wind driven generator are easily reduced to a certain extent.

Disclosure of Invention

According to the technical problem, the utility model provides a damping mechanism for a wind power base, which is characterized in that the damping mechanism comprises a base and a damping device, wherein a wind power generator body is connected with the base through a connecting column, and the base consists of an upper base and a lower base; a cushioning device is arranged between the upper base and the lower base, the number of the cushioning devices is N, and N is more than or equal to 2;

the lower end of the upper base is provided with an installation groove; the upper end of the lower base is provided with a mounting groove; the number of the mounting grooves is M, and M is more than or equal to 2; the mounting groove formed in the lower end of the upper base and the mounting groove formed in the upper end of the lower base are symmetrically arranged; the sections of the upper base and the lower base are both in a trapezoidal structure;

the shock absorption device comprises a spring, a piston rod, a piston cylinder and an extrusion plate, wherein one end of the piston rod is welded in a mounting groove formed in the lower end of the upper base, the other end of the piston rod extends into the piston cylinder and is in threaded connection with the extrusion plate, and the extrusion plate is connected to the interior of the piston cylinder in a sliding manner; the bottom of the piston cylinder is welded inside a mounting groove formed in the upper end of the lower base; a spring is sleeved outside the piston cylinder, one end of the spring is welded inside a mounting groove formed in the lower end of the upper base, and the other end of the spring is welded inside a mounting groove formed in the upper end of the lower base; the spring is a rectangular spring.

The utility model has the advantages that:

the utility model discloses a divide into the base of small-size aerogenerator upper base, lower base that the cross-section is trapezium structure, and increased the bradyseism device between this upper base, lower base, thereby make it under the prerequisite that can effectively accomplish the phenomenon of preventing rocking, collapsing that leads to because of external factors, further avoided the emergence of the phenomenon of rocking, shaking that leads to by its self operation, thereby played very good guard action to its inside electrical components, namely effectively improved the life of this base formula small-size aerogenerator to a certain extent, and effectively improved its availability factor and practicality to a certain extent;

just the utility model discloses in use through the spring with by the piston rod, a piston section of thick bamboo, the piston bradyseism mechanism cooperation that the stripper plate is constituteed, this fatigue degree that not only can reduce the spring, the life of extension spring, and the spring can play certain guard action to this piston bradyseism mechanism equally, avoid its long-term overuse and cause the damage, thereby can play dual absorbing effect to the small-size aerogenerator of base formula under the running state, simultaneously can be effectively with the small-size aerogenerator of this base formula produced noise absorption when moving, effectively reduced the small-size aerogenerator of base formula under the running state produced noise promptly to very big degree, and then effectively improved the availability factor and the practicality of this small-size aerogenerator of base formula to a great extent.

Drawings

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

FIG. 2 is an enlarged view of a portion A of FIG. 1;

fig. 3 is an enlarged view of a detailed structure of a portion B in fig. 2 according to the present invention.

As shown in the figure: the wind driven generator comprises a wind driven generator body 1, a connecting column 2, an upper base 3, a lower base 4, a spring 5, a piston rod 6, a piston cylinder 7, an extrusion plate 8 and an installation groove 9.

Detailed Description

Example 1

The utility model provides a cushioning mechanism for a wind power base, which is characterized by comprising a base and a cushioning device, wherein a wind power generator body is connected with the base through a connecting column, and the base consists of an upper base and a lower base; a cushioning device is arranged between the upper base and the lower base, the number of the cushioning devices is N, and N is more than or equal to 2;

Example 2

When the utility model is used, namely the wind driven generator body is in the operating state, at the time, the wind driven generator body inevitably generates vibration to form certain vibration force, and the vibration force is transmitted to the upper base along the connecting column and is transmitted to the shock absorption device between the upper base and the lower base by the upper base, and is finally absorbed and decomposed by the shock absorption device, further, in the process, the vibration force generated by the wind driven generator body forces the piston rod to drive the extrusion plate to do reciprocating linear motion in the piston cylinder, and can effectively absorb part of the vibration force to achieve certain buffering and shock absorption effects, meanwhile, the spring is also extruded, and compresses back and forth between the upper base and the lower base and recovers the elastic deformation, thereby effectively absorbing the force generated by the vibration of the other part, thereby further cushioning and buffering effects are achieved on the wind driven generator body, in conclusion, the base of the small wind driven generator is divided into the upper base and the lower base with the cross sections being in the trapezoid structures, and the cushioning device is additionally arranged between the upper base and the lower base, so that the base can further avoid the phenomena of shaking and vibration caused by the operation of the base under the premise of effectively preventing the phenomena of shaking and collapsing caused by external factors, thereby having very good protection effect on the internal electrical components, namely effectively prolonging the service life of the base type small wind driven generator to a certain extent, effectively improving the use efficiency and the practicability of the base type small wind driven generator to a certain extent, and further, the spring is matched with the piston type cushioning mechanism consisting of the piston rod, the piston cylinder and the extrusion plate for use, this fatigue degree that not only can reduce the spring, the life of extension spring, and the spring can play certain guard action to this piston bradyseism mechanism equally, avoid its long-term overuse and cause the damage, thereby can play dual absorbing effect to the small-size aerogenerator of base formula under the running state, produced noise absorption when can be effectively with the small-size aerogenerator of this base formula operation simultaneously, the produced noise of the small-size aerogenerator of base formula under the running state has effectively been reduced promptly to a very big extent, and then effectively improved the availability factor and the practicality of this small-size aerogenerator of base formula to a very big extent.

The basic principles and the main features of the invention and the advantages of the invention have been shown and described above. The utility model discloses each part that mentions is the common technique in prior art, and the technical personnel of this trade should understand, the utility model discloses do not receive the restriction of above-mentioned embodiment, the description only is the explanation in above-mentioned embodiment and the description the principle of the utility model, under the prerequisite that does not deviate from the spirit and the scope of the utility model, the utility model discloses still can have various changes and improvement, these changes and improvement all fall into the protection of claim the utility model is within the scope. The scope of the invention is defined by the appended claims and equivalents thereof.

Claims

1. A cushioning mechanism for a wind power base is characterized by comprising a base and a cushioning device, wherein a wind driven generator body is connected with the base through a connecting column, and the base consists of an upper base and a lower base; a cushioning device is arranged between the upper base and the lower base;

the lower end of the upper base is provided with an installation groove; the upper end of the lower base is provided with a mounting groove; the mounting groove formed in the lower end of the upper base and the mounting groove formed in the upper end of the lower base are symmetrically arranged;

the shock absorption device comprises a spring, a piston rod, a piston cylinder and an extrusion plate, wherein one end of the piston rod is welded in a mounting groove formed in the lower end of the upper base, the other end of the piston rod extends into the piston cylinder and is in threaded connection with the extrusion plate, and the extrusion plate is connected to the interior of the piston cylinder in a sliding manner; the bottom of the piston cylinder is welded inside a mounting groove formed in the upper end of the lower base; the outside cover of piston cylinder is equipped with the spring, the one end of spring welds in the inside of the mounting groove of last base lower extreme seting up, the other end of spring welds in the inside of the mounting groove of going up base upper end seting up.

2. The cushioning mechanism for the wind power base as claimed in claim 1, wherein the number of the cushioning devices is N, N is greater than or equal to 2.

3. The cushioning mechanism for the wind power base as claimed in claim 1, wherein the number of the mounting grooves is M, and M is greater than or equal to 2.

4. The cushioning mechanism for a wind power base as claimed in claim 1, wherein said spring is a rectangular spring.

5. The cushioning mechanism for the wind power base as claimed in claim 1, wherein the cross-sections of the upper base and the lower base are both trapezoidal structures.