CN217841890U

CN217841890U - Fan that contains damping mechanism

Info

Publication number: CN217841890U
Application number: CN202220049745.7U
Authority: CN
Inventors: 高鉴巍; 李强
Original assignee: Mengdong Xiehe Zhenlai No2 Wind Power Generation Co ltd
Current assignee: Mengdong Xiehe Zhenlai No2 Wind Power Generation Co ltd
Priority date: 2022-01-10
Filing date: 2022-01-10
Publication date: 2022-11-18
Anticipated expiration: 2032-01-10

Abstract

The utility model discloses a fan that contains damping mechanism, including the aerogenerator main part, install the installation fixed plate in the aerogenerator main part, four shock-absorbing structure are installed to the upper and lower both ends symmetry of installation fixed plate, wind-force blade is installed to the outer end of installation fixed plate, no. two shock-absorbing structure are installed to the last shock-absorbing structure of installing, no. two shock-absorbing structure contain erection column, T shape fixture block, no. two spliced poles, spring pressing block and straining spring. The utility model relates to a fan containing a vibration reduction mechanism, which belongs to the technical field of vibration reduction, and can reinforce the corners of wind power blades by arranging a first vibration reduction structure and a second vibration reduction structure, thereby reducing the vibration generated by the wind power blades and finally improving the power generation efficiency of a wind power generator; through setting up damping structure No. two that can reciprocate, can be convenient for wind-force blade and damping structure, no. two damping structure's fixed and dismantlement.

Description

Fan that contains damping mechanism

Technical Field

The utility model relates to a damping technical field, in particular to fan that contains damping mechanism.

Background

The wind power generator is an electric power device which converts wind energy into mechanical work, and the mechanical work drives a rotor to rotate so as to finally output alternating current. The wind-driven generator generally comprises wind wheels, a generator (including a device), a direction regulator (empennage), a tower, a speed-limiting safety mechanism, an energy storage device and other components. The wind driven generator has 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 rotates under the drive of the wind wheel shaft to generate electricity. Wind energy is also solar energy in a broad sense, so that a wind power generator can be said to be a heat energy utilization generator which takes the sun as a heat source and takes the atmosphere as a working medium. According to the characteristics of a fixed pitch stall type fan and a variable speed constant frequency variable pitch fan, the motors of the domestic current installation machine are generally divided into two types: asynchronous, synchronous, horizontal, and vertical.

When the existing vertical axis wind driven generator is used, a wind blade of the existing vertical axis wind driven generator can generate certain vibration when being blown by wind power, and the wind blade of the existing vertical axis wind driven generator does not have a corresponding damping mechanism, so that the wind blade which finally generates vibration can influence the power generation efficiency of the vertical axis wind driven generator.

SUMMERY OF THE UTILITY MODEL

A primary object of the present invention is to provide a fan with a vibration damping mechanism, which can effectively solve the problems of the prior art.

In order to achieve the above purpose, the utility model adopts the following technical scheme:

the utility model provides a fan that contains damping mechanism, includes the aerogenerator main part, install the installation fixed plate in the aerogenerator main part, four shock-absorbing structure are installed to the upper and lower both ends symmetry of installation fixed plate, wind-force blade is installed to the outer end of installation fixed plate, no. two shock-absorbing structure are installed to the last shock-absorbing structure of installing, no. two shock-absorbing structure contain installation foundation column, T shape fixture block, no. two spliced poles, spring block and taut spring, T shape fixture block is installed on the outer wall of installation foundation column, the lower extreme at the installation foundation column is installed to No. two spliced poles, the lower extreme at No. two spliced poles is installed to the spring block, taut spring housing is established on No. two spliced poles.

Preferably, a mounting support rod is mounted at the lower end of the wind driven generator main body, and the mounting support rod and the wind driven generator main body are fixedly connected through a bolt.

Preferably, the inner end of the installation fixing plate is provided with a first connecting column, the first connecting column is fixedly installed on the main body of the wind driven generator through a bolt, and the installation fixing plate and the first connecting column are of an integrally formed structure.

Preferably, a shock-absorbing structure passes through welded mode fixed mounting on the installation fixed plate, no. one shock-absorbing structure has seted up the spring and has accomodate the groove, the intercommunicating pore has been seted up to a shock-absorbing structure's outer end, the intercommunicating pore runs through a shock-absorbing structure's outer end and spring accomodate the groove.

Preferably, four T-shaped clamping grooves are symmetrically formed in the inner end of the wind blade, and the wind blade is fixedly mounted at the outer end of the mounting fixing plate through bolts.

Preferably, no. two last erection column of shock-absorbing structure are located a shock-absorbing structure's the outside, T shape fixture block inserts in the T shape draw-in groove of seting up in wind-force blade inner, spring pressing block and taut spring all are located the spring of seting up in a shock-absorbing structure and accomodate the inslot, no. two the spliced poles pass the intercommunicating pore of seting up a shock-absorbing structure outer end and link together erection column and spring pressing block, no. two last erection column, T shape fixture block and No. two spliced poles of shock-absorbing structure are the integrated into one piece structure, no. two the spliced poles pass through screw fixed mounting with spring pressing block and are in the same place.

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

the corners of the wind power blades can be reinforced by arranging the first damping structure and the second damping structure, so that vibration generated by the wind power blades is reduced, and the power generation efficiency of the wind driven generator is improved finally; through setting up damping structure No. two that can reciprocate, can be convenient for wind-force blade and damping structure, no. two damping structure's fixed and dismantlement.

Drawings

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

FIG. 2 is a schematic structural view of a wind blade according to the present invention;

FIG. 3 is a schematic structural view of the second damping structure of the present invention;

fig. 4 is a schematic sectional view of a damping structure of the present invention.

In the figure: 1. a wind power generator main body; 2. mounting a fixing plate; 3. a first shock absorbing structure; 4. a wind blade; 5. a second damping structure; 6. mounting a support rod; 7. a first connecting column; 8. a spring receiving groove; 9. a communicating hole; 10. a T-shaped clamping groove; 11. installing a foundation column; 12. a T-shaped fixture block; 13. a second connecting column; 14. a spring pressing block; 15. the spring is tensioned.

Detailed Description

In order to make the technical means, creation features, achievement purposes and functions of the present invention easy to understand, the present invention is further described below with reference to the following embodiments.

Referring to fig. 1, 2, 3 and 4, a fan with a vibration damping mechanism includes a wind driven generator main body 1, an installation fixing plate 2 is installed on the wind driven generator main body 1, four first damping structures 3 are symmetrically installed at upper and lower ends of the installation fixing plate 2, a wind blade 4 is installed at an outer end of the installation fixing plate 2, a second damping structure 5 is installed on the first damping structure 3, the second damping structure 5 includes an installation base column 11, a T-shaped fixture block 12, a second connecting column 13, a spring pressing block 14 and a tension spring 15, the T-shaped fixture block 12 is installed on an outer wall of the installation base column 11, the second connecting column 13 is installed at a lower end of the installation base column 11, the spring pressing block 14 is installed at a lower end of the second connecting column 13, and the tension spring 15 is sleeved on the second connecting column 13.

In this embodiment, a mounting support rod 6 is installed at the lower end of the wind driven generator main body 1, the mounting support rod 6 is fixedly connected with the wind driven generator main body 1 through bolts, a first connecting column 7 is arranged at the inner end of the mounting fixing plate 2, the first connecting column 7 is fixedly installed on the wind driven generator main body 1 through bolts, the mounting fixing plate 2 and the first connecting column 7 are of an integrally formed structure, four T-shaped clamping grooves 10 are symmetrically formed in the inner end of the wind driven blade 4, and the wind driven blade 4 is fixedly installed at the outer end of the mounting fixing plate 2 through bolts.

In this embodiment, in order to consolidate the corner of wind blade 4, thereby reduce the vibrations that wind blade 4 produced, finally, aerogenerator's generating efficiency is promoted, damping structure 3 and No. two damping structure 5 have been set up, damping structure 3 passes through welded mode fixed mounting on installation fixed plate 2, no. 3 interior spring of having seted up of damping structure accomodates groove 8, intercommunicating pore 9 has been seted up to damping structure 3's outer end, intercommunicating pore 9 runs through damping structure 3's outer end and spring accomodate groove 8, no. two last installation foundation column 11 of damping structure 5 is located the outside of a damping structure 3, T shape fixture block 12 inserts in the T shape draw-in groove 10 that wind blade 4 inner was seted up, spring briquetting 14 and taut spring 15 all are located the spring accomodate groove 8 of seting up in a damping structure 3, no. two spliced poles 13 pass the intercommunicating pore 9 that damping structure 3 seted up and link together installation foundation column 11 and spring briquetting 14, no. two last installation foundation columns 11 of damping structure 5, T shape fixture block 12 and No. two spliced poles 13 are the structure, no. two spliced poles are installed together through No. 13 fixed screw shaping spliced poles.

It should be noted that, the utility model relates to a fan that contains damping mechanism, when using the installation, can stimulate No. two shock-absorbing structure 5 earlier to make installation foundation post 11 keep away from a shock-absorbing structure 3, tensioning spring 15 can be compressed by spring briquetting 14 this moment, again hug closely wind-force blade 4 in the outer end of installation fixed plate 2, then loosen No. two shock-absorbing structure 5 again, tensioning spring 15 can stimulate installation foundation post 11 to a shock-absorbing structure 3 this moment, T-shaped fixture block 12 can insert in the T-shaped draw-in groove 10 that sets up on wind-force blade 4 at last, again wind-force blade 4 with install fixed plate 2 through bolted connection can; due to the existence of the first damping structure 3 and the second damping structure 5, the corners of the wind power blades 4 can be reinforced, so that the vibration generated by the wind power blades 4 is reduced, and the power generation efficiency of the wind driven generator is finally improved; when the wind blade 4 needs to be disassembled, the fixing of the fixing plate 2 on the wind blade 4 can be released, then the second damping structure 5 is pulled, and finally the T-shaped clamping block 12 is separated from the T-shaped clamping groove 10.

Although the present invention has been described in detail with reference to the foregoing embodiments, it will be apparent to those skilled in the art that modifications may be made to the embodiments described in the foregoing embodiments, or equivalents may be substituted for elements thereof. Any modification, equivalent replacement, or improvement made within the spirit and principle of the present invention should be included in the protection scope of the present invention. The scope of the invention is defined by the appended claims and equivalents thereof.

Claims

1. A fan that contains damping mechanism, includes aerogenerator main part (1), its characterized in that: install installation fixed plate (2) on aerogenerator main part (1), four shock-absorbing structure (3) are installed to the upper and lower both ends symmetry of installation fixed plate (2), wind-force blade (4) are installed to the outer end of installation fixed plate (2), install No. two shock-absorbing structure (5) on shock-absorbing structure (3), no. two shock-absorbing structure (5) contain installation foundation pillar (11), T shape fixture block (12), no. two spliced pole (13), spring briquetting (14) and taut spring (15), install on the outer wall of installation foundation pillar (11) T shape fixture block (12), the lower extreme at installation foundation pillar (11) is installed in No. two spliced poles (13) are installed in spring briquetting (14), taut spring (15) cover is established on No. two spliced poles (13).

2. The blower fan with the vibration reduction mechanism according to claim 1, wherein: the lower end of the wind driven generator main body (1) is provided with a mounting support rod (6), and the mounting support rod (6) and the wind driven generator main body (1) are fixedly connected through a bolt.

3. The fan that contains damping mechanism of claim 2, characterized by: the inner of installation fixed plate (2) is provided with spliced pole (7) No. one, spliced pole (7) pass through bolt fixed mounting on aerogenerator main part (1), installation fixed plate (2) and spliced pole (7) are the integrated into one piece structure.

4. A blower incorporating a damping mechanism as claimed in claim 3, wherein: a shock-absorbing structure (3) are through welded mode fixed mounting on installation fixed plate (2), set up spring and accomodate groove (8) in shock-absorbing structure (3), intercommunicating pore (9) have been seted up to the outer end of a shock-absorbing structure (3), intercommunicating pore (9) are run through with the outer end of a shock-absorbing structure (3) and spring accomodate groove (8).

5. The blower fan with the vibration reduction mechanism according to claim 4, wherein: four T-shaped clamping grooves (10) are symmetrically formed in the inner end of the wind blade (4), and the wind blade (4) is fixedly installed at the outer end of the installation fixing plate (2) through bolts.

6. The blower fan with the vibration reduction mechanism according to claim 5, wherein: no. two last installation foundation columns (11) of shock-absorbing structure (5) are located the outside of a shock-absorbing structure (3), T shape fixture block (12) insert in T shape draw-in groove (10) of seting up in wind-force blade (4) the inner, spring pressing block (14) and taut spring (15) all are located spring receiving groove (8) of seting up in a shock-absorbing structure (3), no. two spliced pole (13) pass intercommunicating pore (9) of seting up of a shock-absorbing structure (3) outer end and link together installation foundation columns (11) and spring pressing block (14), installation foundation columns (11), T shape fixture block (12) and No. two spliced pole (13) on No. two shock-absorbing structure (5) are the integrated into one piece structure, no. two spliced pole (13) are in the same place through screw fixed mounting with spring pressing block (14).