CN213928922U

CN213928922U - Multistage damping frame of high-power fan

Info

Publication number: CN213928922U
Application number: CN202023032444.3U
Authority: CN
Inventors: 朱芸芸
Original assignee: Zhejiang Jiutong Machinery Technology Co Ltd
Current assignee: Zhejiang Jiutong Machinery Technology Co Ltd
Priority date: 2020-12-16
Filing date: 2020-12-16
Publication date: 2021-08-10
Anticipated expiration: 2030-12-16

Abstract

The utility model discloses a multistage damping frame of a high-power fan, which relates to the technical field of damping equipment and comprises a plurality of support plates, wherein the support plates are arranged at intervals from top to bottom in sequence, a plurality of damping mechanisms are arranged at the interval between two adjacent support plates, the upper ends of the damping mechanisms are detachably connected to the lower end surface of one support plate, and the lower ends of the damping mechanisms are fixedly connected to the upper end surface of the other support plate; the lower terminal surface that is located the extension board of bottommost is equipped with the base, and the base includes the bottom plate, and the top of bottom plate articulates there is first connecting rod, and first connecting rod articulates through the round pin axle has the second connecting rod, and the top of second connecting rod articulates there is the fixed plate, is equipped with the spring between two round pin axles, is located the fixed up end of establishing at the fixed plate of extension board of bottommost. By arranging the damping mechanism, the damping property of the multistage damping frame can be adjusted, and convenience and damping effect are improved; the utility model can be assembled in a modularized way, and has higher moving efficiency; through setting up spring, round pin axle, improved the shock attenuation effect.

Description

Multistage damping frame of high-power fan

Technical Field

The utility model relates to a shock attenuation equipment technical field, concretely relates to multistage shock attenuation frame of high-power fan.

Background

The existing fan is a machine which increases gas pressure and discharges gas by means of input mechanical energy, and converts the rotating mechanical energy into gas pressure energy and kinetic energy and conveys the gas out. The existing fan can generate vibration in the operation process, the vibration of the fan is a common phenomenon in the operation process, and the influence cannot be caused to be too large as long as the fan is within the vibration control range. However, the vibration of the high-power fan is easy to exceed the standard, and can cause the faults of damage of a bearing seat or a motor bearing, loosening of a motor foundation bolt, damage of a fan shell, blades and a wind channel, burning loss of the motor, heating and the like, so that the working performance of the fan is reduced, and even the fan cannot work at all. Accidents may be caused by vibration seriously, and the personal health and the working environment are harmed.

SUMMERY OF THE UTILITY MODEL

An object of the utility model is to solve prior art not enough, provide a multistage shock attenuation frame of high-power fan that simple structure, simple operation, damping performance are strong.

In order to achieve the above object, the utility model provides a following technical scheme:

a multi-stage damping frame of a high-power fan comprises a plurality of support plates, wherein the support plates are sequentially arranged at intervals from top to bottom, a plurality of damping mechanisms are arranged at the intervals of two adjacent support plates, the upper ends of the damping mechanisms are detachably connected to the lower end face of one support plate, and the lower ends of the damping mechanisms are fixedly connected to the upper end face of the other support plate; the lower terminal surface that is located the extension board of bottommost is equipped with the base, and the base includes the bottom plate, and the top of bottom plate articulates there is first connecting rod, and first connecting rod articulates through the round pin axle has the second connecting rod, and the top of second connecting rod articulates there is the fixed plate, and the quantity of first connecting rod and second connecting rod is for being two, is equipped with the spring between two round pin axles, is located the fixed up end of establishing at the fixed plate of extension board of bottommost.

Preferably, the damping mechanism comprises a plurality of telescopic rods, and spring dampers are sleeved on the telescopic rods.

Preferably, the lower terminal surface of extension board is equipped with the mounting groove, and the one end of telescopic link is established in the mounting groove, and the other end fixed mounting of telescopic link is equipped with the flexible pad at the up end of another extension board, the lower terminal surface of telescopic link.

Preferably, the upper end face of the support plate positioned at the topmost end is provided with a mounting seat for mounting the high-power fan.

Preferably, the lower end surface of the base is provided with a rubber pad.

Preferably, the surface of the mounting seat is provided with a sound-absorbing sponge cushion.

Compared with the prior art, the beneficial effects of the utility model are that: by arranging the damping mechanism, a plurality of support plates can be spliced into multi-stage damping frame main bodies with different heights, the damping property of the multi-stage damping frame can be adjusted, and the convenience and the damping effect of the utility model are greatly improved; the utility model can be assembled in a modularized way, the transportation cost is lower, and the moving efficiency is higher; first connecting rod, round pin axle, second connecting rod, fixed plate and the bottom plate that sets up in the base mutually support, can effectively reduce the vibrations that the base received, realize multiple shock attenuation, improved widely the utility model discloses a shock attenuation effect.

Drawings

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

fig. 2 is a schematic structural diagram of a support plate according to an embodiment of the present invention;

fig. 3 is a schematic structural view of a damping mechanism according to an embodiment of the present invention;

fig. 4 is a schematic structural diagram of a base according to an embodiment of the present invention.

In the figure: 1. a support plate; 11. mounting grooves; 2. a damping mechanism; 21. a telescopic rod; 22. a spring damper; 23. a flexible pad; 3. a base; 31. a first link; 32. a second link; 33. a fixing plate; 34. a rubber pad; 35. a pin shaft; 36. a spring; 37. a base plate; 4. and (7) mounting a seat.

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.

The multistage damping frame of the high-power fan in the embodiment, as shown in fig. 1-4, includes a plurality of support plates 1;

the support plates 1 are sequentially arranged from top to bottom at intervals, a plurality of damping mechanisms 2 are arranged at the intervals of two adjacent support plates 1, the upper ends of the damping mechanisms 2 are detachably connected to the lower end face of one support plate 1, and the lower ends of the damping mechanisms 2 are fixedly connected to the upper end face of the other support plate 1; the lower terminal surface that is located the extension board 1 of bottommost is equipped with base 3, and base 3 includes bottom plate 37, and the top of bottom plate 37 articulates there is first connecting rod 31, and first connecting rod 31 articulates through round pin axle 35 has second connecting rod 32, and the top of second connecting rod 32 articulates there is fixed plate 33, and the quantity of first connecting rod 31 and second connecting rod 32 is for being two, is equipped with spring 36 between two round pin axles 35, is located the fixed up end of establishing at fixed plate 32 of extension board 1 of bottommost. By arranging the damping mechanism 12, a plurality of support plates 1 can be spliced into multi-stage damping frame main bodies with different heights, the damping performance of the multi-stage damping frame can be adjusted, and the convenience and the damping effect of the utility model are greatly improved; the utility model can be assembled in a modularized way, the transportation cost is lower, and the moving efficiency is higher; first connecting rod 31, round pin axle 35, second connecting rod 32, fixed plate 33 and bottom plate 37 that set up in the base 3 mutually support, can effectively reduce the vibrations that base 3 received, realize multiple shock attenuation, have improved widely the utility model discloses a shock attenuation effect.

In this embodiment, the damping mechanism 2 includes a plurality of telescopic rods 21, and a spring damper 22 is sleeved on the telescopic rods 21. The spring damper 22 can reduce the vibration between two adjacent shock-absorbing frames 1, and further improves the shock-absorbing performance of the present invention.

In this embodiment, the lower end surface of the support plate 1 is provided with a mounting groove 11, one end of the telescopic rod 21 is arranged in the mounting groove 11, the other end of the telescopic rod 21 is fixedly mounted on the upper end surface of another support plate 1, and the lower end surface of the telescopic rod 21 is provided with a flexible pad 23. The telescopic link 21 is inserted and is established in mounting groove 11, can cushion the vibrations of extension board 1, and flexible pad 23 can cushion the vibrations of telescopic link 21, has further improved the utility model discloses a shock attenuation nature.

In this embodiment, be located the up end of the support board 1 on top and be equipped with the mount pad 4 that is used for installing high-power fan, mount pad 4 is used for installing high-power fan, has further improved the utility model discloses a practicality.

In this embodiment, a rubber pad 34 is provided on the lower end surface of the base 3. The rubber pad 34 can reduce the vibration of the base 3, further improving the shock absorption of the utility model.

In this embodiment, the surface of mount pad 4 is equipped with inhales the sound foam-rubber cushion, inhales the noise that the sound foam-rubber cushion can absorb high-power fan, has further improved the utility model discloses a practicality.

The working principle of the embodiment is as follows: the number of the support plates 1 and the damping mechanisms 2 is adjusted to achieve the damping effect of the multistage damping frame, and then the high-power fan is placed on the sound-absorbing sponge pad of the mounting seat 4, so that the sound-absorbing sponge pad can absorb the noise of the high-power fan; when the high-power fan works to generate vibration, in two adjacent support plates 1, the spring damper 22 in the damping mechanism 2 can reduce the vibration between the two adjacent support plates 1, the telescopic rod 21 is inserted in the installation groove 11 and can buffer the vibration of the support plates 1, and the flexible pad 23 can buffer the vibration of the telescopic rod 21; the base 3 is used for supporting the whole multistage damping frame, when the base 3 is pressed, the spring 36 can reduce the vibration of the base 3, and the rubber pad 34 can buffer the vibration of the base 3.

It is obvious to a person skilled in the art that the invention is not restricted to details of the above-described exemplary embodiments, but that it can be implemented in other specific forms without departing from the spirit or essential characteristics of the invention. The present embodiments are therefore to be considered in all respects as illustrative and not restrictive, the scope of the invention being indicated by the appended claims rather than by the foregoing description, and all changes which come within the meaning and range of equivalency of the claims are therefore intended to be embraced therein. Any reference sign in a claim should not be construed as limiting the claim concerned.

Claims

1. The utility model provides a multistage shock attenuation frame of high-power fan which characterized in that: the damping device comprises a plurality of supporting plates (1), wherein the supporting plates (1) are sequentially arranged at intervals from top to bottom, a plurality of damping mechanisms (2) are arranged at the intervals of two adjacent supporting plates (1), the upper ends of the damping mechanisms (2) are detachably connected to the lower end face of one supporting plate (1), and the lower ends of the damping mechanisms (2) are fixedly connected to the upper end face of the other supporting plate (1); the lower terminal surface that is located extension board (1) of bottommost is equipped with base (3), base (3) are including bottom plate (37), the top of bottom plate (37) articulates there is first connecting rod (31), first connecting rod (31) articulate through round pin axle (35) has second connecting rod (32), the top of second connecting rod (32) articulates there is fixed plate (33), the quantity of first connecting rod (31) and second connecting rod (32) is for being two, be equipped with spring (36) between two round pin axles (35), the up end at fixed plate (33) is established in extension board (1) that is located the bottommost.

2. The multistage damping mount for the high-power fan according to claim 1, wherein: the damping mechanism (2) comprises a plurality of telescopic rods (21), and spring dampers (22) are sleeved on the telescopic rods (21).

3. The multistage damping mount for the high-power fan according to claim 2, wherein: the lower terminal surface of extension board (1) is equipped with mounting groove (11), and the one end of telescopic link (21) is established in mounting groove (11), and the other end fixed mounting of telescopic link (21) is equipped with flexible pad (23) at the up end of another extension board (1), the lower terminal surface of telescopic link (21).

4. The multistage damping mount for the high-power fan according to claim 3, wherein: and the upper end surface of the support plate (1) positioned at the topmost end is provided with a mounting seat (4) for mounting a high-power fan.

5. The multistage damping frame for the high-power fan as claimed in claim 4, wherein: the lower end surface of the base (3) is provided with a rubber pad (34).

6. The multistage damping mount for the high-power fan according to claim 5, wherein: the surface of the mounting seat (4) is provided with a sound-absorbing sponge cushion.