CN221547388U - Structure for reducing integral vibration of fan - Google Patents

Abstract

The utility model discloses a structure for reducing integral vibration of a fan, which comprises the following components: a body assembly including a base; the convenient assembly comprises reinforcing ribs fixedly connected to two sides in the base and angle steel clamped in the base, and a through hole is formed in the angle steel; the fan barrel is characterized by further comprising a buffer assembly, wherein the buffer assembly comprises a telescopic loop rod fixedly connected to the bottom four ends of the fan barrel and a damper fixedly connected to the bottom four ends of the fan barrel. In order to solve the problem that the prior fan base structure is usually fixed by screw threads, is inconvenient to install and maintain when the fan base structure needs to be frequently disassembled, can consume more time and labor, and can involve the problems of destructive disassembly and reassembly.

Description

Structure for reducing integral vibration of fan

Technical Field

The utility model relates to the technical field of fans, in particular to a structure for reducing integral vibration of a fan.

Background

The fan is a machine which relies on input mechanical energy to raise the pressure of gas and discharge the gas, and is a driven fluid machine. Fans are the customary short form of gas compression and gas conveying machinery in China, and generally comprise fans, blowers and wind driven generators, and the fans are widely used for ventilation, dust removal and cooling of factories, mines, tunnels, cooling towers, vehicles, ships and buildings, and ventilation and air induction of boilers and industrial furnaces and kilns; cooling and ventilation in air-conditioning devices and household appliances; drying and selecting grains, inflating and propelling wind tunnel wind source and air cushion ship, etc.

Through retrieval, chinese patent number CN208907405U, the authority discloses a process structure for reducing the vibration of a fan, which comprises a fan inner barrel and a motor, wherein a flange is arranged at the inner side of one end of the fan inner barrel, the motor is assembled at the inner side of the flange through bolts, a plurality of supporting screw rods which are uniformly distributed in radial direction are also arranged on the fan inner barrel, the supporting screw rods penetrate through the side wall of the fan inner barrel and are arranged on the motor in a propping way, an inner nut and at least one outer nut which are in threaded connection with the supporting screw rods are respectively arranged at the middle part of the supporting screw rods, the inner nut is positioned at the inner side of the fan inner barrel and is fixed on the inner wall of the fan inner barrel, and the outer nut is positioned at the outer side of the fan inner barrel and is propped against the outer wall of the fan inner barrel; the utility model has reasonable structural design and simple processing and manufacturing, well realizes the control of the integral vibration value of the fan on the premise of ensuring the aerodynamic performance of the fan, thereby effectively avoiding the possibility of influencing the use of the fan or damaging the system due to large vibration.

However, the following drawbacks still exist in practical use:

The base structure of the existing fan is usually fixed by screw threads, is inconvenient when the fan is installed and maintained frequently, can consume more time and labor, and can involve destructive disassembly and reassembly processes.

Disclosure of utility model

The present utility model aims to provide a structure for reducing the overall vibration of a fan, so as to solve the problems that the prior fan base structure is usually connected and fixed by threads, is inconvenient to install and maintain when the fan needs to be frequently disassembled, can consume more time and labor, and can involve destructive disassembly and reassembly processes.

In order to solve the technical problems, the utility model is realized by the following technical scheme:

The utility model relates to a structure for reducing integral vibration of a fan, which comprises the following components:

a body assembly including a base;

convenient subassembly, including strengthening rib, the joint of fixed connection both sides in the base in the angle steel in the base.

Further, the main body assembly further comprises a fan barrel and fan blades rotatably connected in the fan barrel.

Further, through holes are formed in the angle steel;

the section of the angle steel is Z-shaped, and two through holes are formed.

Further, the fan assembly comprises a buffer assembly, wherein the buffer assembly comprises a telescopic loop rod fixedly connected to the bottom four ends of the fan cylinder and a damper fixedly connected to the bottom four ends of the fan cylinder.

Further, a damping spring is sleeved on the outer side of the damper, and a connecting plate is fixedly connected to the bottom of the telescopic loop rod;

The damping springs and the dampers are positioned in the telescopic loop bars, two connecting plates are arranged, and the bottom ends of the dampers are fixedly connected to the top surfaces of the connecting plates.

Further, the top surface of the connecting plate and the inner bottom surface of the base are fixedly connected with fastening shafts, and telescopic grooves are formed in two sides of each fastening shaft.

Further, the telescopic groove is internally fixedly connected with a telescopic spring, and the tail end of the telescopic spring is fixedly connected with a clamping block.

Compared with the prior art, the utility model has the advantages that:

according to the utility model, the fastening shaft, the angle steel and the clamping block are arranged, the connecting plate is placed in the base, the through hole on the angle steel is aligned with the fastening shaft, the clamping block is pinched to shrink, the fastening shaft penetrates through the through hole to fix the fan and the base, so that the fan is more convenient and quick to install and maintain, the need of disassembly and reassembly is reduced, and the efficiency of the whole installation and maintenance process is improved.

Based on beneficial effect one, through setting up damping spring and attenuator, can be when the motor in the fan section of thick bamboo drives the flabellum and rotates, through the effect of attenuator and damping spring, reduce the transmission of vibration, improve the operating stability and the life-span of fan.

Of course, it is not necessary for any one product to practice the utility model to achieve all of the advantages set forth above at the same time.

Drawings

In order to more clearly illustrate the technical solutions of the embodiments of the present utility model, the drawings that are needed for the description of the embodiments will be briefly described below, and it is obvious that the drawings in the following description are only some embodiments of the present utility model, and that other drawings may be obtained according to these drawings without inventive effort for a person skilled in the art.

Fig. 1 is a schematic perspective view of the present utility model.

FIG. 2 is a schematic view of a buffer assembly according to the present utility model.

Fig. 3 is a schematic view of a partial structure of the present utility model.

Fig. 4 is an enlarged view of a partial structure of the present utility model.

In the drawings, the list of components represented by the various numbers is as follows:

11. A blower cylinder; 12. a fan blade; 13. a base; 21. a telescopic loop bar; 22. a damping spring; 23. a damper; 24. a connecting plate; 31. reinforcing ribs; 32. angle steel; 33. a through hole; 34. a fastening shaft; 35. a telescopic slot; 36. a telescopic spring; 37. and (5) clamping blocks.

Detailed Description

In order that the above objects, features and advantages of the utility model will be readily understood, a more particular description of the utility model will be rendered by reference to the appended drawings.

In the following description, numerous specific details are set forth in order to provide a thorough understanding of the present utility model, but the present utility model may be practiced in other ways other than those described herein, and persons skilled in the art will readily appreciate that the present utility model is not limited to the specific embodiments disclosed below.

For the purpose of making the objects, technical solutions and advantages of the present utility model more apparent, embodiments of the present utility model will be described in further detail below with reference to the accompanying drawings.

Example 1

Referring to fig. 1-4, the present embodiment is a structure for reducing overall vibration of a fan, including:

a body assembly including a base 13;

The base 13 is used for connecting and fixing the fan;

The convenient assembly comprises reinforcing ribs 31 fixedly connected to two sides in the base 13 and angle steel 32 clamped in the base 13;

the reinforcing ribs 31 are used for increasing the stability of the connection between the base 13 and the fan, and the angle steel 32 is convenient for fixing the connecting plate 24;

The main body assembly further comprises a fan cylinder 11 and fan blades 12 rotatably connected in the fan cylinder 11;

The angle steel 32 is provided with a through hole 33;

The section of the angle steel 32 is Z-shaped, and two through holes 33 are arranged;

the through holes 33 can facilitate the fastening shafts 34 to pass through, so that the base 13 and the connecting plate 24 are conveniently connected;

The top surface of the connecting plate 24 and the inner bottom surface of the base 13 are fixedly connected with a fastening shaft 34, and telescopic grooves 35 are formed in two sides of the fastening shaft 34;

The fastening shaft 34 can connect the connecting plate 24 with the base 13, and the telescopic groove 35 is convenient for connecting the telescopic spring 36;

the telescopic groove 35 is fixedly connected with a telescopic spring 36, and the tail end of the telescopic spring 36 is fixedly connected with a clamping block 37;

The telescopic spring 36 is used for connecting the clamping block 37, driving the clamping block 37 to stretch and retract, and the clamping block 37 is used for fixing the connection between the fastening shaft 34 and the angle steel 32;

working principle:

Placing the connecting plate 24 between the reinforcing ribs 31 of the base 13 and the side edges of the base 13, aligning the through holes 33 on the angle steel 32 with the connecting plate 24 and the fastening shaft 34 in the base 13, pinching the clamping blocks 37, contracting the telescopic springs 36, contracting the clamping blocks 37 towards the telescopic grooves 35, penetrating the fastening shaft 34 through the through holes 33, loosening the force applied to the clamping blocks 37, stretching the telescopic springs 36, ejecting the clamping blocks 37 from the telescopic grooves 35, tightly attaching the clamping blocks 37 to the upper surface of the angle steel 32, and connecting and installing the fan and the base 13;

when the fan needs to be disassembled, the reverse operation can be realized;

The step ensures that the fan is more convenient and quicker to install and maintain, reduces the need of disassembly and reassembly, and improves the efficiency of the whole installation and maintenance process.

Example two

Referring to fig. 1-3, this embodiment is based on embodiment 1, and further includes:

The fan comprises a fan cylinder 11, a fan rod, a fan, a damper, a damping device and a control device, wherein the fan rod is fixedly connected with the fan cylinder 11;

When the fan is loaded by external force or vibrates, the telescopic sleeve rod 21 can freely stretch and retract to absorb and disperse part of vibration energy, so that the influence on the base 13 is reduced;

The outer side of the damper 23 is sleeved with a damping spring 22, and the bottom of the telescopic sleeve rod 21 is fixedly connected with a connecting plate 24;

The damping springs 22 and the dampers 23 are positioned in the telescopic sleeve rod 21, two connecting plates 24 are arranged, and the bottom ends of the dampers 23 are fixedly connected to the top surface of the connecting plates 24;

The damper 23 and the damping spring 22 can increase the elasticity of the base 13, provide better buffering and damping effects, and the connecting plate 24 has the functions of increasing the structural strength and rigidity between the base 13 and the buffering component, so as to ensure that the buffering component can effectively bear and disperse vibration energy;

working principle:

When the fan is loaded by external force or vibrates, the damper 23 and the damping spring 22 are stressed and contracted to absorb and buffer vibration energy generated when the fan works;

Meanwhile, the telescopic sleeve rod 21 is synchronously telescopic under the telescopic drive of the damper 23, so that part of vibration energy is absorbed and dispersed, and the vibration is prevented from being transmitted to the base 13 and the surrounding environment;

The step can reduce the transmission of vibration, improve the running stability and the service life of the fan.

In the description of the present utility model, it should also be noted that, unless explicitly specified and limited otherwise, the terms "disposed," "mounted," "connected," and "connected" are to be construed broadly, and may be, for example, fixedly connected, detachably connected, or integrally connected; can be mechanically or electrically connected; can be directly connected or indirectly connected through an intermediate medium, and can be communication between two elements. The specific meaning of the above terms in the present utility model can be understood by those of ordinary skill in the art according to the specific circumstances.

Finally, it should be noted that: the foregoing description is only a preferred embodiment of the present utility model, and the present utility model is not limited thereto, but it is to be understood that modifications and equivalents of some of the technical features described in the foregoing embodiments may be made by those skilled in the art, although the present utility model has been described in detail with reference to the foregoing embodiments. Any modification, equivalent replacement, improvement, etc. made within the spirit and principle of the present utility model should be included in the protection scope of the present utility model.

Claims (7)

1. A structure for reducing overall vibration of a fan, comprising:

a body assembly comprising a base (13);

The convenient assembly comprises reinforcing ribs (31) fixedly connected to two sides in the base (13) and angle steel (32) clamped in the base (13).

2. A structure for reducing overall vibration of a wind turbine according to claim 1, wherein said main body assembly further comprises a wind turbine housing (11), and blades (12) rotatably connected to said housing (11).

3. The structure for reducing the overall vibration of the fan according to claim 1, wherein the angle steel (32) is provided with a through hole (33);

The section of the angle steel (32) is Z-shaped, and two through holes (33) are formed.

4. The structure for reducing the overall vibration of the fan according to claim 1, further comprising a buffer assembly, wherein the buffer assembly comprises a telescopic loop rod (21) fixedly connected to the bottom four ends of the fan cylinder (11) and a damper (23) fixedly connected to the bottom four ends of the fan cylinder (11).

5. The structure for reducing the integral vibration of the fan according to claim 4, wherein a damping spring (22) is sleeved outside the damper (23), and a connecting plate (24) is fixedly connected to the bottom of the telescopic sleeve rod (21);

The damping springs (22) and the dampers (23) are located in the telescopic sleeve rod (21), two connecting plates (24) are arranged, and the bottom ends of the dampers (23) are fixedly connected to the top surfaces of the connecting plates (24).

6. The structure for reducing overall vibration of a fan according to claim 5, wherein a fastening shaft (34) is fixedly connected to the top surface of the connecting plate (24) and the inner bottom surface of the base (13), and telescopic grooves (35) are formed in two sides of the fastening shaft (34).

7. The structure for reducing overall vibration of a fan according to claim 6, wherein a telescopic spring (36) is fixedly connected in the telescopic groove (35), and a clamping block (37) is fixedly connected at the tail end of the telescopic spring (36).