CN213928915U - Axial fan with shock absorption and noise reduction functions - Google Patents
Axial fan with shock absorption and noise reduction functions Download PDFInfo
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- CN213928915U CN213928915U CN202022336516.7U CN202022336516U CN213928915U CN 213928915 U CN213928915 U CN 213928915U CN 202022336516 U CN202022336516 U CN 202022336516U CN 213928915 U CN213928915 U CN 213928915U
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Abstract
The utility model relates to the technical field of fans, in particular to a vibration and noise reduction axial flow fan, which comprises an air duct and a motor arranged in the air duct, wherein the output shaft of the motor is fixedly connected with a blade, the upper end of the motor is fixedly connected with a junction box, the bottom of the air duct is fixedly connected with a vibration reduction assembly, the upper end of the vibration reduction assembly is fixedly connected with a fan mounting seat, the upper end of the fan mounting seat is detachably and fixedly connected with the motor, both sides of the outer wall of the air duct are fixedly connected with mounting rods, the mounting rods are detachably and fixedly connected with an adjusting mounting frame, and the front end and the rear end of the air duct are fixedly connected with a protective mesh enclosure; the vibration of the motor can be reduced when the fan works by arranging the damping assembly, so that the noise generated by the axial flow fan during working can be effectively relieved; the adjusting mounting frame can be matched with the mounting rod to quickly assemble and disassemble the axial flow fan in a use place, so that the operation is quick and the use is convenient; and can carry out quick adjustment to the dryer angle to the wind direction of counter-flow fan that can be convenient is adjusted.
Description
Technical Field
The utility model relates to a fan technical field specifically is a vibration/noise reduction axial fan.
Background
The axial flow fan has a very wide application, namely, the axial flow fan and the fan blade have the same direction of air flow, such as an electric fan, and an air conditioner outer machine fan is an axial flow type running fan. The "axial flow" is so called because the gas flows parallel to the fan axis. Axial flow fans are typically used in applications where flow requirements are high and pressure requirements are low. The axial fan fixes the position and moves the air. The axial flow fan mainly comprises a fan impeller and a casing, and is simple in structure but high in data requirement.
The existing axial flow fan generates noise due to motor vibration or uneven air output when in work, and the normal use of the fan is influenced. And the axial flow fan is inconvenient to assemble and disassemble in the field quickly when in use, and the air outlet angle is also inconvenient to adjust.
Disclosure of Invention
An object of the utility model is to provide a vibration/noise reduction axial fan to solve the problem that proposes in the above-mentioned background art.
In order to achieve the above object, the utility model provides a following technical scheme: the utility model provides a vibration/noise reduction axial fan, includes dryer and the motor of setting in the dryer, the output shaft fixedly connected with blade of motor, the upper end fixedly connected with terminal box of motor, the bottom fixedly connected with damper of dryer, damper's upper end fixedly connected with fan mount pad, fixed connection can be dismantled with the motor to the upper end of fan mount pad, the equal fixedly connected with installation pole in outer wall both sides of dryer, fixedly connected with regulation mounting bracket can be dismantled to the installation pole, the equal fixedly connected with protection screen panel in both ends around the dryer.
Preferably, damper includes the cushion socket, the one end of cushion socket upper end fixedly connected with pressure spring, the other end fixed connection and the fan mount pad of pressure spring, spacing spout has all been seted up to the upper surface both sides of cushion socket, sliding connection has spacing slider in the spacing spout, the one end that is connected with the connecting rod is rotated to spacing slider's upper end, the other end of connecting rod is rotated and is connected the lower extreme at the fan mount pad.
Preferably, be equipped with the external screw thread on the installation pole, threaded connection has fastening nut on the installation pole, the one end fixedly connected with regulating plate of installation pole, the surface of regulating plate is equipped with the regulation hole.
Preferably, the upper end of adjusting the mounting bracket is equipped with the installation notch, the outer wall fixedly connected with connecting plate of adjusting the mounting bracket, be connected with adjusting screw between regulating plate and the connecting plate, adjusting screw's upper end fixedly connected with rocking handle, adjusting screw's the spacing horizontal pole of upper end fixedly connected with, adjusting screw runs through in regulation hole and threaded connection in the connecting plate, just the installation pole is located the installation notch.
Preferably, the inner wall of the air duct is provided with a guide ring plate.
Compared with the prior art, the beneficial effects of the utility model are that:
1) this vibration/noise reduction axial fan, can reduce the motor vibration at the fan during operation through setting up damper, thereby can effectively alleviate the noise that axial fan produced at the during operation, can play good noise reduction effect, the motor is at the during operation, the path of the downward propagation of vibrational force that the pressure spring produced the motor is cut off, thereby play the cushioning effect, simultaneously the connecting rod of both sides plays the effect of supporting and supplementary bradyseism to the motor through the cooperation of spacing slider and spacing spout, when the blade rotates, the air passes through the dryer, and form even air current under the regulatory action of water conservancy diversion crown plate, thereby effectively alleviated the noise problem because of the air output inequality leads to.
2) The axial flow fan with the shock absorption and the noise reduction functions has the advantages that the adjusting mounting frame is arranged, the axial flow fan can be rapidly assembled and disassembled in a use place by matching with the mounting rod, the operation is rapid, and the use is convenient; the wind direction of the axial flow fan can be conveniently adjusted by rapidly adjusting the angle of the wind barrel through the matching of the wind barrel and the adjusting screw; when the axial flow fan is installed, the installation rods on the two sides of the air duct are placed in the installation groove of the adjusting installation frame, so that the air duct is erected at the upper end of the adjusting installation frame, and the fastening nut is screwed down, so that the noise generated by connection and looseness of the axial flow fan and the adjusting installation frame in the working process is avoided; when the wind direction of the axial flow fan needs to be adjusted, the rocking handle is rotated, the rocking handle drives the adjusting screw to rotate, the adjusting screw rises or falls on the connecting plate, and the adjusting screw is matched with the adjusting hole to drive the adjusting plate to incline in different degrees, so that the angle of the air duct is adjusted.
Drawings
In order to more clearly illustrate the technical solutions of the embodiments of the present invention, the drawings used in the description of the embodiments will be briefly introduced below, and it is obvious that the drawings in the following description are only some embodiments of the present invention, and it is obvious for those skilled in the art that other drawings can be obtained according to these drawings without creative efforts.
FIG. 1 is a schematic structural diagram of the present invention
FIG. 2 is an enlarged view of part A of FIG. 1;
FIG. 3 is a second schematic structural view of the present invention;
fig. 4 is a schematic view of the installation structure of the present invention;
the wind-driven generator comprises a wind barrel 1, a motor 2, blades 3, a junction box 4, a fan mounting seat 5, a mounting rod 6, an adjusting mounting frame 7, a protective mesh enclosure 8, a shock absorption seat 9, a pressure spring 10, a limiting sliding groove 11, a limiting sliding block 12, a connecting rod 13, a fastening nut 14, an adjusting plate 15, an adjusting hole 16, an installing notch 17, a connecting plate 18, an adjusting screw rod 19, a rocking handle 20, a limiting cross rod 21 and a guide ring plate 22.
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 of the present invention, all other embodiments obtained by a person of ordinary skill in the art without creative efforts belong to the protection scope of the present invention.
Referring to fig. 1 to 4, the present invention provides a technical solution: the utility model provides a vibration/noise reduction axial fan, including dryer 1 and the motor 2 of setting in dryer 1, motor 2's output shaft fixedly connected with blade 3, motor 2's upper end fixedly connected with terminal box 4, dryer 1's bottom fixedly connected with damper, damper's upper end fixedly connected with fan mount pad 5, fixed connection can be dismantled with motor 2 to the upper end of fan mount pad 5, the equal fixedly connected with installation pole 6 in outer wall both sides of dryer 1, fixedly connected with regulation mounting bracket 7 can be dismantled to installation pole 6, the equal fixedly connected with protection screen 8 in both ends around dryer 1.
The damping assembly comprises a damping seat 9, one end of a pressure spring 10 is fixedly connected to the upper end of the damping seat 9, the other end of the pressure spring 10 is fixedly connected with the fan mounting seat 5, limiting sliding grooves 11 are formed in two sides of the upper surface of the damping seat 9, limiting sliding blocks 12 are connected in the limiting sliding grooves 11 in a sliding mode, the upper ends of the limiting sliding blocks 12 are rotatably connected with one end of a connecting rod 13, and the other end of the connecting rod 13 is rotatably connected to the lower end of the fan mounting seat 5; the vibration of the motor 2 can be reduced when the fan works by arranging the damping component, so that the noise generated by the axial flow fan during working can be effectively relieved, and a good noise reduction effect can be achieved; when the motor 2 works, the pressure spring 10 cuts off a downward propagation path of the vibration force generated by the motor 2, so that a damping effect is achieved, meanwhile, the connecting rods 13 on the two sides play a supporting and auxiliary damping effect on the motor 2 through the matching of the limiting sliding blocks 12 and the limiting sliding grooves 11, when the blades 3 rotate, air passes through the air duct 1 and forms uniform air flow under the adjusting effect of the guide ring plate 22, and therefore the noise problem caused by uneven air output is effectively relieved; the inner wall of the air duct 1 is provided with a guide ring plate 22.
Wherein, the mounting rod 6 is provided with external threads, the mounting rod 6 is in threaded connection with a fastening nut 14, one end of the mounting rod 6 is fixedly connected with an adjusting plate 15, and the surface of the adjusting plate 15 is provided with an adjusting hole 16; the upper end of the adjusting mounting frame 7 is provided with a mounting notch 17, the outer wall of the adjusting mounting frame 7 is fixedly connected with a connecting plate 18, an adjusting screw 19 is connected between the adjusting plate 15 and the connecting plate 18, the upper end of the adjusting screw 19 is fixedly connected with a rocking handle 20, the upper end of the adjusting screw 19 is fixedly connected with a limiting cross rod 21, the adjusting screw 19 penetrates through the adjusting hole 16 and is in threaded connection with the connecting plate 18, and the mounting rod 6 is positioned in the mounting notch 17; the axial flow fan can be quickly assembled and disassembled in a use place by arranging the adjusting mounting frame 7 and matching with the mounting rod 6, so that the operation is quick and the use is convenient; the angle of the air duct 1 can be quickly adjusted through the matching of the adjusting screw rod 19, so that the wind direction of the axial flow fan can be conveniently adjusted; when the axial flow fan is installed, the installation rods 6 on the two sides of the air duct 1 are placed in the installation notches 17 of the adjusting installation frame 7, so that the air duct 1 is erected at the upper end of the adjusting installation frame 7, the fastening nuts 14 are screwed, and the noise generated by connection and looseness of the axial flow fan and the adjusting installation frame 7 in the working process is avoided; when the wind direction of the axial flow fan needs to be adjusted, the rocking handle 20 is rotated, the rocking handle 20 drives the adjusting screw rod 19 to rotate, the adjusting screw rod 19 rises or falls on the connecting plate 18, and therefore the adjusting plate 15 is driven to incline to different degrees through the adjusting hole 16, and the angle of the air duct 1 is adjusted.
Principle of operation
When the motor 2 works, the pressure spring 10 cuts off a downward propagation path of the vibration force generated by the motor 2, so that a damping effect is achieved, meanwhile, the connecting rods 13 on the two sides play a supporting and auxiliary damping effect on the motor 2 through the matching of the limiting sliding blocks 12 and the limiting sliding grooves 11, when the blades 3 rotate, air passes through the air duct 1 and forms uniform air flow under the adjusting effect of the guide ring plate 22, and therefore the noise problem caused by uneven air output is effectively relieved; can reduce the vibration of motor 2 at the fan during operation through setting up damper to can effectively alleviate the noise that axial fan produced at the during operation, can play good noise reduction effect.
When the axial flow fan is installed, the installation rods 6 on the two sides of the air duct 1 are placed in the installation notches 17 of the adjusting installation frame 7, so that the air duct 1 is erected at the upper end of the adjusting installation frame 7, the fastening nuts 14 are screwed, and the noise generated by connection and looseness of the axial flow fan and the adjusting installation frame 7 in the working process is avoided; when the wind direction of the axial flow fan needs to be adjusted, the rocking handle 20 is rotated, the rocking handle 20 drives the adjusting screw rod 19 to rotate, and the adjusting screw rod 19 ascends or descends on the connecting plate 18, so that the adjusting plate 15 is driven to incline to different degrees by matching with the adjusting hole 16, and the angle of the air duct 1 is adjusted; the axial flow fan can be quickly assembled and disassembled in a use place by arranging the adjusting mounting frame 7 and matching with the mounting rod 6, so that the operation is quick and the use is convenient; and through the cooperation with adjusting screw 19, can carry out quick adjustment to dryer 1 angle to the wind direction of counter-flow fan that can be convenient is adjusted.
In the description herein, references to the description of "one embodiment," "an example," "a specific example," etc., mean that a particular feature, structure, material, or characteristic described in connection with the embodiment or example is included in at least one embodiment or example of the invention. In this specification, the schematic representations of the terms used above do not necessarily refer to the same embodiment or example. Furthermore, the particular features, structures, materials, or characteristics described may be combined in any suitable manner in any one or more embodiments or examples.
In the present invention, unless otherwise expressly stated or limited, the terms "mounted," "disposed," "connected," "fixed," "screwed" and the like are to be construed broadly, e.g., as meaning fixedly connected, detachably connected, or integrally formed; can be mechanically or electrically connected; they may be directly connected or indirectly connected through an intermediate medium, and may be connected through the inside of two elements or in an interaction relationship between two elements, unless otherwise specifically defined, and the specific meaning of the above terms in the present invention will be understood by those skilled in the art according to specific situations.
The preferred embodiments of the present invention disclosed above are intended only to help illustrate the present invention. The preferred embodiments are not intended to be exhaustive or to limit the invention to the precise embodiments disclosed. Obviously, many modifications and variations are possible in light of the above teaching. The embodiments were chosen and described in order to best explain the principles of the invention and its practical application, to thereby enable others skilled in the art to best understand the invention for and utilize the invention. The invention is limited only by the claims and the full scope and equivalents thereof.
Claims (5)
1. The utility model provides a vibration/noise reduction axial fan, includes dryer (1) and motor (2) of setting in dryer (1), the output shaft fixedly connected with blade (3) of motor (2), the upper end fixedly connected with terminal box (4) of motor (2), its characterized in that, the bottom fixedly connected with damper of dryer (1), damper's upper end fixedly connected with fan mount pad (5), fixed connection can be dismantled with motor (2) in the upper end of fan mount pad (5), the equal fixedly connected with installation pole (6) in outer wall both sides of dryer (1), fixedly connected with regulation mounting bracket (7) can be dismantled in installation pole (6), the equal fixedly connected with protection screen panel (8) in both ends around dryer (1).
2. The axial flow fan with the shock absorption and the noise reduction functions as claimed in claim 1, wherein the shock absorption assembly comprises a shock absorption seat (9), one end of a pressure spring (10) is fixedly connected to the upper end of the shock absorption seat (9), the other end of the pressure spring (10) is fixedly connected with the fan mounting seat (5), limiting sliding grooves (11) are formed in two sides of the upper surface of the shock absorption seat (9), limiting sliding blocks (12) are slidably connected in the limiting sliding grooves (11), one end of a connecting rod (13) is rotatably connected to the upper end of each limiting sliding block (12), and the other end of each connecting rod (13) is rotatably connected to the lower end of the fan mounting seat (5).
3. The axial flow fan with the shock absorption and the noise reduction functions as claimed in claim 1, wherein the mounting rod (6) is provided with an external thread, the mounting rod (6) is connected with a fastening nut (14) in a threaded manner, one end of the mounting rod (6) is fixedly connected with an adjusting plate (15), and the surface of the adjusting plate (15) is provided with an adjusting hole (16).
4. The axial flow fan with the shock absorption and the noise reduction functions as claimed in claim 3, wherein a mounting notch (17) is formed in the upper end of the adjusting mounting frame (7), a connecting plate (18) is fixedly connected to the outer wall of the adjusting mounting frame (7), an adjusting screw (19) is connected between the adjusting plate (15) and the connecting plate (18), a rocking handle (20) is fixedly connected to the upper end of the adjusting screw (19), a limiting cross rod (21) is fixedly connected to the upper end of the adjusting screw (19), the adjusting screw (19) penetrates through the adjusting hole (16) and is in threaded connection with the connecting plate (18), and the mounting rod (6) is located in the mounting notch (17).
5. The axial flow fan with shock absorption and noise reduction functions as claimed in claim 1, wherein the inner wall of the air duct (1) is provided with a guide ring plate (22).
Priority Applications (1)
| Application Number | Priority Date | Filing Date | Title |
|---|---|---|---|
| CN202022336516.7U CN213928915U (en) | 2020-10-19 | 2020-10-19 | Axial fan with shock absorption and noise reduction functions |
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| Application Number | Priority Date | Filing Date | Title |
|---|---|---|---|
| CN202022336516.7U CN213928915U (en) | 2020-10-19 | 2020-10-19 | Axial fan with shock absorption and noise reduction functions |
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| Publication Number | Publication Date |
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| CN213928915U true CN213928915U (en) | 2021-08-10 |
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| Application Number | Title | Priority Date | Filing Date |
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| CN202022336516.7U Active CN213928915U (en) | 2020-10-19 | 2020-10-19 | Axial fan with shock absorption and noise reduction functions |
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Cited By (1)
| Publication number | Priority date | Publication date | Assignee | Title |
|---|---|---|---|---|
| CN113982997A (en) * | 2021-09-28 | 2022-01-28 | 青岛海纳特船舶设备制造有限公司 | Vertical shock-absorbing structure of axial flow fan for ship |
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2020
- 2020-10-19 CN CN202022336516.7U patent/CN213928915U/en active Active
Cited By (2)
| Publication number | Priority date | Publication date | Assignee | Title |
|---|---|---|---|---|
| CN113982997A (en) * | 2021-09-28 | 2022-01-28 | 青岛海纳特船舶设备制造有限公司 | Vertical shock-absorbing structure of axial flow fan for ship |
| CN113982997B (en) * | 2021-09-28 | 2024-03-01 | 青岛海纳特船舶设备制造有限公司 | Vertical shock-absorbing structure of marine axial fan |
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