CN215908125U

CN215908125U - Energy-saving vibration reduction system for cooling fan

Info

Publication number: CN215908125U
Application number: CN202122416826.4U
Authority: CN
Inventors: 沈宁峰; 尹耀安; 唐飞
Original assignee: Weiqi Precision Machinery Changzhou Co ltd
Current assignee: Weiqi Precision Machinery Changzhou Co ltd
Priority date: 2021-10-08
Filing date: 2021-10-08
Publication date: 2022-02-25
Anticipated expiration: 2031-10-08

Abstract

The utility model relates to the technical field of fan vibration reduction, and discloses an energy-saving vibration reduction system for a cooling fan, which comprises a base, wherein a vibration reduction box is fixedly connected to the upper end of the base, a plurality of first springs are fixedly connected to the bottom of the vibration reduction box in a rectangular shape, the first springs are uniformly and equidistantly arranged, the other ends of the first springs are fixedly connected with a U-shaped mounting frame, a motor is installed at the upper end of the mounting frame, the output end of the motor is connected with a rotating shaft through a coupling, a shell is rotatably connected to the wall of the rotating shaft, a plurality of blades are installed on the wall of the rotating shaft positioned in the shell, and a plurality of U-shaped elastic steels are fixedly connected between the bottom of the mounting frame and the bottom of the vibration reduction box. The first spring and the elastic steel are used for buffering vibration generated by the operation of the motor, so that the buffering effect is better, vibration generated by the rotation of the blade can be buffered, and noise generated by the operation of the fan is reduced.

Description

Energy-saving vibration reduction system for cooling fan

Technical Field

The utility model relates to the technical field of fan vibration reduction, in particular to an energy-saving vibration reduction system for a cooling fan.

Background

The existing energy-saving vibration reduction system for the cooling fan can buffer vibration generated by the operation of the cooling fan, and the energy-saving vibration reduction system for the cooling fan can automatically adjust the rotating speed of the fan according to the change of the ambient temperature, so that the energy consumption of the fan and the vibration of the system are reduced, the service life of equipment is prolonged, and the working efficiency of a cooled oil cooling system is improved. But current energy-conserving damping system is only used the shock pad to be used for the damping, and is relatively poor to the vibrations buffering effect that the motor operation produced, can not cushion the rotatory vibration that produces of blade, leads to the noise of fan operation great.

SUMMERY OF THE UTILITY MODEL

The utility model aims to solve the problems that in the prior art, an energy-saving vibration reduction system only uses a vibration reduction pad for vibration reduction, has a poor vibration reduction effect on vibration generated by the operation of a motor and cannot reduce vibration generated by the rotation of a blade, and provides the energy-saving vibration reduction system for a cooling fan.

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

an energy-saving vibration reduction system for a cooling fan comprises a base, wherein the upper end of the base is fixedly connected with a vibration reduction box, the bottom of the inner box of the shock absorption box is fixedly connected with a plurality of first springs with rectangular uniform equal distance, the other ends of the first springs are fixedly connected with a U-shaped mounting rack, the upper end of the mounting rack is provided with a motor, the output end of the motor is connected with a rotating shaft through a coupler, the shaft wall of the rotating shaft is rotatably connected with a shell, a plurality of blades are arranged on the shaft wall of the rotating shaft in the shell, a plurality of U-shaped elastic steels are fixedly connected between the bottom of the mounting rack and the bottom of the damping box, the bottom of the shell is fixedly connected with a plurality of supporting frames in an annular uniform equidistance way, the bottom ends of the supporting frames are connected with a fixed cylinder in a sliding way, the bottom of the inner cylinder of the fixed cylinder is fixedly connected with a second spring, and the other end of the second spring is fixedly connected to the bottom end of the support frame.

Preferably, the spacing groove has been seted up to the symmetry on the inner tank wall that the surge tank is in opposite directions, sliding connection has the stopper in the spacing groove, two the stopper one end in opposite directions passes the spacing groove notch that corresponds and extends to the surge tank, and common fixed connection is on the mounting bracket.

Preferably, the bottom of the base is symmetrically and fixedly connected with an L-shaped supporting plate, and fixing holes are symmetrically formed in the bottom of the supporting plate.

Preferably, mounting bracket one side fixedly connected with mounting panel, mounting panel lateral wall and motor fixed connection.

Preferably, the protruding ends of two adjacent elastic steels are arranged close to each other.

Preferably, reinforcing ribs are symmetrically and fixedly connected between the limiting blocks and the mounting frame about the limiting blocks.

Preferably, the side wall of the supporting plate is fixedly connected with a reinforcing rod, and the other end of the reinforcing rod is fixedly connected to the bottom of the base.

Compared with the prior art, the utility model provides an energy-saving vibration reduction system for a cooling fan, which has the following beneficial effects:

this an energy-conserving damping system for cooling blower, through setting up the base, the surge tank, first spring, the mounting bracket, including a motor, an end cap, a controller, and a cover plate, the pivot, the shell, the elastic steel, the support frame, a fixed section of thick bamboo and second spring, when the motor external power source and when starting, the blade is rotatory, use first spring and elastic steel to cushion the vibrations that the motor function produced, make its buffering effect better, and can cushion the vibration that the blade rotation produced, reduce the noise that the fan function produced.

The vibration damping device has the advantages that the vibration generated by the operation of the motor is buffered by the first spring and the elastic steel, so that the damping effect is better, the vibration generated by the rotation of the blades can be buffered, and the noise generated by the operation of the fan is reduced.

Drawings

FIG. 1 is a schematic structural diagram of an energy-saving vibration reduction system for a cooling fan according to the present invention;

fig. 2 is an enlarged view of a portion a in fig. 1.

In the figure: the damping device comprises a base 1, a damping box 2, a first spring 3, a mounting rack 4, a motor 5, a rotating shaft 6, a shell 7, elastic steel 8, a support frame 9, a fixing barrel 10, a second spring 11, a limiting groove 12, a limiting block 13, a supporting plate 14, a mounting plate 15, a reinforcing rib 16 and a reinforcing rod 17.

Detailed Description

The technical solutions in the embodiments of the present invention will be clearly and completely described below with reference to the drawings in the embodiments of the present invention, and it is obvious that the described embodiments are only a part of the embodiments of the present invention, and not all of the embodiments.

In the description of the present invention, it is to be understood that the terms "upper", "lower", "front", "rear", "left", "right", "top", "bottom", "inner", "outer", and the like, indicate orientations or positional relationships based on the orientations or positional relationships shown in the drawings, are merely for convenience in describing the present invention and simplifying the description, and do not indicate or imply that the device or element being referred to must have a particular orientation, be constructed and operated in a particular orientation, and thus, should not be construed as limiting the present invention.

Example 1

Referring to fig. 1-2, an energy-saving vibration damping system for a cooling fan comprises a base 1, a damping box 2 is fixedly connected to the upper end of the base 1, a plurality of first springs 3 are fixedly connected to the bottom of the damping box 2 in a rectangular shape with uniform and equal distances, the other end of each first spring 3 is fixedly connected with a U-shaped mounting frame 4, a motor 5 is installed at the upper end of each mounting frame 4, the output end of the motor 5 is connected with a rotating shaft 6 through a coupler, the shaft wall of the rotating shaft 6 is rotatably connected with a shell 7, a plurality of blades are installed on the shaft wall of the rotating shaft 6 positioned in the shell 7, a plurality of U-shaped elastic steels 8 are fixedly connected between the bottom of the mounting frame 4 and the bottom of the damping box 2, a plurality of support frames 9 are fixedly connected to the bottom of the shell 7 in an annular shape with uniform and equal distances, a fixed cylinder 10 is slidably connected to the bottom of each support frame 9, and a second spring 11 is fixedly connected to the bottom of the fixed cylinder 10, the other end fixed connection of second spring 11 is in the 9 bottoms of support frame, when motor 5 external power supply and start, it rotates to drive pivot 6, make the blade rotatory, and the vibrations that motor 5 function and produce, drive the up-and-down motion of mounting bracket 4, make first spring 3 compressed or tensile, because the elasticity of first spring 3 and elastic steel 8 self is great, can cushion the vibrations power that motor 5 function and produce, and the blade is rotatory, drive shell 7 and support frame 9 up-and-down motion, make second spring 11 compressed or tensile, can cushion the power that the blade is rotatory to be produced, use first spring 3 and elastic steel 8 to cushion the vibrations that motor 5 function and produce, make its buffer effect better, and can cushion the vibration that the blade is rotatory to be produced, reduce the noise that the fan function produced.

The backup pad 14 of base 1 bottom symmetry fixedly connected with L type, the fixed orifices has been seted up to backup pad 14 bottom symmetry, and backup pad 14 can support base 1, and the fixed orifices accessible bolt and nut installation on the backup pad 14 is fixed.

Mounting bracket 4 one side fixedly connected with mounting panel 15, mounting panel 15 lateral wall and motor 5 fixed connection for motor 5 installs more firmly.

The protruding ends of two adjacent elastic steels 8 are close to each other, and when the elastic steels 8 are extruded, the two adjacent elastic steels 8 can support each other.

Fixedly connected with reinforcing rod 17 on the backup pad 14 lateral wall, reinforcing rod 17's other end fixed connection is in base 1 bottom, and reinforcing rod 17 can increase the joint strength of backup pad 14 and base 1.

Example 2

Referring to fig. 2, this embodiment has made further improvement on embodiment 1's basis, specifically is spacing groove 12 has been seted up to the symmetry on the 2 inside box walls in opposite directions of damper box, and sliding connection has stopper 13 in the spacing groove 12, and two stopper 13 one end in opposite directions are passed the 12 notches in corresponding spacing groove and are extended to damper box 2, and common fixed connection is on mounting bracket 4, and stopper 13 and spacing groove 12's cooperation can carry on spacingly to the motion of mounting bracket 4.

The reinforcing ribs 16 are symmetrically and fixedly connected between the limiting block 13 and the mounting frame 4 about the limiting block 13, and the reinforcing ribs 16 can increase the connection strength of the limiting block 13 and the mounting frame 4.

In the utility model, when the motor 5 is started by an external power supply, the rotating shaft 6 is driven to rotate, so that the blade rotates, the vibration generated by the operation of the motor 5 drives the mounting frame 4 to move up and down, so that the first spring 3 is compressed or stretched, the vibration force generated by the operation of the motor 5 can be buffered due to the larger elasticity of the first spring 3 and the elastic steel 8, the blade rotates, the shell 7 and the support frame 9 are driven to move up and down, so that the second spring 11 is compressed or stretched, the force generated by the rotation of the blade can be buffered, the vibration generated by the operation of the motor 5 is buffered by using the first spring 3 and the elastic steel 8, the buffering effect is better, the vibration generated by the rotation of the blade can be buffered, and the noise generated by the operation of the fan can be reduced.

The above description is only for the preferred embodiment of the present invention, but the scope of the present invention is not limited thereto, and any person skilled in the art should be considered to be within the technical scope of the present invention, and equivalent alternatives or modifications according to the technical solution of the present invention and the inventive concept thereof should be covered by the scope of the present invention.

Claims

1. The energy-saving vibration reduction system for the cooling fan comprises a base (1) and is characterized in that a damping box (2) is fixedly connected to the upper end of the base (1), a plurality of first springs (3) are fixedly connected to the inner bottom of the damping box (2) in a rectangular and uniform mode, a U-shaped mounting frame (4) is fixedly connected to the other end of each first spring (3), a motor (5) is installed at the upper end of the mounting frame (4), a rotating shaft (6) is connected to the output end of the motor (5) through a coupler, a shell (7) is rotatably connected to the shaft wall of the rotating shaft (6) in the shell (7), a plurality of blades are installed on the shaft wall of the rotating shaft (6) in the shell (7), a plurality of U-shaped elastic steels (8) are fixedly connected between the bottom of the mounting frame (4) and the inner bottom of the damping box (2), and a plurality of annular and uniform support frames (9) are fixedly connected to the bottom of the shell (7), the supporting frame is characterized in that a fixed cylinder (10) is connected to the bottom end of the supporting frame (9) in a sliding mode, a second spring (11) is fixedly connected to the bottom of an inner cylinder of the fixed cylinder (10), and the other end of the second spring (11) is fixedly connected to the bottom end of the supporting frame (9).

2. The energy-saving vibration reduction system for the cooling fan according to claim 1, wherein limiting grooves (12) are symmetrically formed in the opposite inner box walls of the vibration reduction box (2), limiting blocks (13) are slidably connected in the limiting grooves (12), and two opposite ends of the limiting blocks (13) penetrate through corresponding notches of the limiting grooves (12) and extend into the vibration reduction box (2) and are fixedly connected to the mounting frame (4) together.

3. The energy-saving vibration reduction system for the cooling fan according to claim 1, wherein the bottom of the base (1) is symmetrically and fixedly connected with an L-shaped support plate (14), and fixing holes are symmetrically formed in the bottom of the support plate (14).

4. The energy-saving and vibration-damping system for the cooling fan is characterized in that a mounting plate (15) is fixedly connected to one side of the mounting frame (4), and the side wall of the mounting plate (15) is fixedly connected with the motor (5).

5. The energy-saving and vibration-damping system for the cooling fan is characterized in that the convex ends of two adjacent elastic steels (8) are arranged close to each other.

6. The energy-saving and vibration-damping system for the cooling fan is characterized in that reinforcing ribs (16) are fixedly connected between the limiting block (13) and the mounting frame (4) symmetrically about the limiting block (13).

7. The energy-saving and vibration-damping system for the cooling fan is characterized in that a reinforcing rod (17) is fixedly connected to the side wall of the supporting plate (14), and the other end of the reinforcing rod (17) is fixedly connected to the bottom of the base (1).