CN211144924U

CN211144924U - Axial fan vibration/noise reduction device

Info

Publication number: CN211144924U
Application number: CN201922145979.2U
Authority: CN
Inventors: 刘专; 王轩宇; 张慧龙
Original assignee: Inner Mongolia Huangtaolegai Coal Co ltd
Current assignee: Inner Mongolia Huangtaolegai Coal Co ltd
Priority date: 2019-12-04
Filing date: 2019-12-04
Publication date: 2020-07-31
Anticipated expiration: 2029-12-04

Abstract

The utility model discloses an axial fan vibration/noise reduction device, which comprises a mounting bas, the first elastic medium of top fixedly connected with of mount pad, the top swing joint organism of first elastic medium, the top swing joint of organism has the protection network, the equal threaded connection in four corners at organism top has the threaded rod. The utility model discloses a set up the gag lever post, the activity hole, the spacing groove, first elastic medium, second elastic medium and positioning mechanism's cooperation is used, pass the activity hole through the gag lever post and insert the position of spacing groove to the locating lever and fix, thereby the purpose of convenient installation organism has been realized, use through first elastic medium, resonance between organism and the protection network has been reduced, use through the second elastic medium, resonance between organism and the mount pad has been reduced, vibration and noise have effectively been reduced, use through positioning mechanism, the purpose of location installation organism has been reached, simple to operate is swift.

Description

Axial fan vibration/noise reduction device

Technical Field

The utility model belongs to the technical field of axial fan, especially, relate to an axial fan vibration/noise reduction device.

Background

When the axial flow fan is operated, the blades push air to flow in the same direction as the shaft, so the axial flow fan is called as an axial flow fan, and the axial flow fan is classified into a large axial flow fan, a medium axial flow fan, and a small axial flow fan, and an appropriate axial flow fan is selected according to a required use place, generally speaking, the large axial flow fan is mainly used for discharging air in places such as dust, gravel fields, and the like, and the medium axial flow fan is mainly used for indoor ventilation and heat discharge, for example: in granaries and the like, the small axial flow fan is mainly suitable for ventilation and heat dissipation of mechanical equipment, such as: electrical cabinets, and the like.

The fan has axial compressor and footpath STREAMING two kinds, divides with the flow direction of fan during operation air, and wherein the axial fan passes through mount pad and fin fixed mounting and is fixed with the protection network for the host computer, and the problem that prior art exists is: axial fan uses the bolt to install usually at the process of installation, and is not only time-consuming and energy-consuming, and the junction does not have the use of elastic medium moreover, leads to axial fan and mount pad resonance big easily, and the noise chamber, axial fan passes through the threaded rod with the protection network in addition and also does not have the influence of elastic medium, has reduced axial fan vibration/noise reduction device's practicality, and the user of not being convenient for uses.

SUMMERY OF THE UTILITY MODEL

The problem to prior art exists, the utility model provides an axial fan vibration/noise reduction device possesses the advantage that has reduced noise and convenient installation, has solved current axial fan and has used the bolt to install usually at the process of installation, not only wastes time and energy, and the junction does not have elastic medium's use moreover, leads to axial fan and mount pad resonance big easily, and the noise chamber, axial fan passes through the problem that does not have elastic medium's influence after the threaded rod is connected with the protection network moreover.

The utility model is realized in such a way, an axial fan vibration/noise reduction device, which comprises a mounting seat, wherein the top of the mounting seat is fixedly connected with a first elastic medium, the top of the first elastic medium is movably connected with a machine body, the top of the machine body is movably connected with a protective net, four corners of the top of the machine body are all in threaded connection with threaded rods, four corners of the top and the bottom of the machine body are all provided with screw holes matched with the threaded rods for use, four corners of the top of the machine body are all fixedly connected with a second elastic medium matched with the threaded rods for use, four corners of the bottom of the machine body are all fixedly connected with a positioning mechanism, four corners inside the mounting seat are all provided with movable cavities, inner cavities of the movable cavities are movably connected with limiting rods, the surfaces of the limiting rods are fixedly connected with movable plates, the surfaces of the limiting rods are movably, one side of the spring, which is far away from the movable plate, is fixedly connected with the inner wall of the movable cavity.

As the utility model discloses it is preferred, positioning mechanism includes the locating lever, the top and the organism fixed connection of locating lever, the locating hole that uses with the locating lever cooperation is all seted up in the four corners at first elastic medium top, the constant head tank that uses with the locating lever cooperation is all seted up in the four corners at mount pad top.

As the utility model discloses it is preferred, the movable hole that uses with the gag lever post cooperation is all seted up on the left side and the right side of activity intracavity wall, the equal swing joint in left side and the right side of mount pad has the piece of drawing, one side that the locating lever was kept away from to the gag lever post passes the movable hole and with draw a fixed connection, the blotter that the top fixedly connected with of constant head tank inner wall used with the locating lever cooperation.

As the utility model discloses it is preferred, the locating lever is close to one side of gag lever post and offers the spacing groove that uses with the gag lever post cooperation, the gag lever post is kept away from one side of drawing the piece and is passed the movable hole and extend to the inner chamber of spacing groove.

As the utility model discloses it is preferred, the equal fixedly connected with slider in top and the bottom of fly leaf, the spout that uses with the slider cooperation is all seted up to the top and the bottom of activity intracavity wall.

As the utility model discloses it is preferred, the first wind hole that uses with the organism cooperation is seted up at the top of first elastic medium, the second wind hole that uses with the cooperation of first wind hole is seted up at the top of mount pad.

Compared with the prior art, the beneficial effects of the utility model are as follows:

1. the utility model realizes the purpose of conveniently installing the machine body by the matching use of the limiting rod, the movable hole, the limiting groove, the first elastic medium, the second elastic medium and the positioning mechanism, the limiting rod passes through the movable hole and is inserted into the limiting groove to fix the position of the positioning rod, the resonance between the machine body and the protective net is reduced by the use of the first elastic medium, the resonance between the machine body and the mounting seat is reduced by the use of the second elastic medium, the vibration and the noise are effectively reduced, the purpose of positioning and installing the machine body is achieved by the use of the positioning mechanism, the installation is convenient and rapid, the problems that the conventional axial flow fan is usually installed by using bolts in the installation process, time and labor are wasted, the elastic medium is not used at the joint, the axial flow fan and the mounting seat have large resonance, a noise cavity is easily caused, and the threaded rod of the axial flow fan and the protective net has no influence of the elastic medium after being connected are solved, this axial fan vibration/noise reduction device possesses the advantage that has reduced noise and convenient installation, is worth promoting.

2. The utility model discloses a set up positioning mechanism, can make the organism carry out effective quick installation through positioning lever mechanism and fix, reached the purpose of location installation, convenient to use person uses.

3. The utility model discloses a set up the movable hole and draw the piece, the user pulling draws the piece to drive the gag lever post and passes the movable hole and remove, has reduced the frictional force that gag lever post and mount pad produced, and the user pulling draws a labour saving and time saving, through setting up the blotter, has effectively reduced the frictional force that locating lever and mount pad produced, has increased the stability after the organism installation.

4. The utility model discloses a set up the spacing groove, can make the gag lever post pass the movable orifice and insert the spacing groove and fix the locating lever to realized the fixed purpose of organism installation, stable in structure, it is convenient to install.

5. The utility model discloses a set up slider and spout, can make the fly leaf drive the slider and remove at the inner chamber of spout, improved the stability and the smoothness nature of fly leaf when removing, avoided the fly leaf to take place the dead phenomenon of card in the inner chamber in activity chamber.

6. The utility model discloses a set up first wind hole and second wind hole, in the use of organism, through the use in first wind hole and second wind hole, can effectively improve the heat dissipation ventilation to the host computer.

Drawings

Fig. 1 is a schematic structural diagram provided in an embodiment of the present invention;

fig. 2 is a front cross-sectional view provided by an embodiment of the present invention;

fig. 3 is a partial enlarged view of a according to an embodiment of the present invention;

fig. 4 is a partial enlarged view of the embodiment B of the present invention.

In the figure: 1. a mounting seat; 2. a first elastic medium; 3. a body; 4. a protective net; 5. a threaded rod; 6. a screw hole; 7. a second elastic medium; 8. a positioning mechanism; 801. positioning a rod; 802. positioning holes; 803. positioning a groove; 9. a movable cavity; 10. a limiting rod; 11. a movable plate; 12. a spring; 13. a movable hole; 14. pulling the block; 15. a limiting groove; 16. a slider; 17. a chute; 18. a first air vent; 19. a second air hole; 20. a cushion pad.

Detailed Description

In order to further understand the contents, features and effects of the present invention, the following embodiments are illustrated and described in detail with reference to the accompanying drawings.

The structure of the present invention will be described in detail with reference to the accompanying drawings.

As shown in fig. 1 to 4, an axial fan damping and noise reducing device provided in an embodiment of the present invention includes a mounting base 1, a first elastic medium 2 is fixedly connected to a top portion of the mounting base 1, a machine body 3 is movably connected to a top portion of the first elastic medium 2, a protective screen 4 is movably connected to a top portion of the machine body 3, threaded rods 5 are uniformly and threadedly connected to four corners of the top portion of the machine body 3, threaded holes 6 matched with the threaded rods 5 are respectively formed in four corners of the top portion and the bottom portion of the machine body 3, a second elastic medium 7 matched with the threaded rods 5 is fixedly connected to four corners of the top portion of the machine body 3, positioning mechanisms 8 are respectively and fixedly connected to four corners of the bottom portion of the machine body 3, movable cavities 9 are respectively formed in four corners of an inner portion of the mounting base 1, a limiting rod 10 is movably connected to an inner cavity of the movable, one side of the spring 12 close to the movable plate 11 is fixedly connected with the movable plate 11, and one side of the spring 12 far away from the movable plate 11 is fixedly connected with the inner wall of the movable cavity 9.

Referring to fig. 3, the positioning mechanism 8 includes a positioning rod 801, a top of the positioning rod 801 is fixedly connected to the machine body 3, positioning holes 802 matched with the positioning rod 801 are disposed at four corners of a top of the first elastic medium 2, and positioning grooves 803 matched with the positioning rod 801 are disposed at four corners of a top of the mounting base 1.

Adopt above-mentioned scheme: through setting up positioning mechanism 8, can make organism 3 carry out effective quick installation fixedly through locating lever 801 mechanism, reach the purpose of location installation, convenient to use person uses.

Referring to fig. 3, the left side and the right side of the inner wall of the movable cavity 9 are both provided with movable holes 13 used in cooperation with the limiting rod 10, the left side and the right side of the mounting seat 1 are both movably connected with pull blocks 14, one side of the limiting rod 10 away from the positioning rod 801 penetrates through the movable holes 13 and is fixedly connected with the pull blocks 14, and the top of the inner wall of the positioning groove 803 is fixedly connected with a cushion pad 20 used in cooperation with the positioning rod 801.

Adopt above-mentioned scheme: through setting up the activity hole 13 and drawing piece 14, the user pulling draws piece 14 to drive gag lever post 10 and passes activity hole 13 and remove, has reduced the frictional force that gag lever post 10 and mount pad 1 produced, and the user pulling draws piece 14 labour saving and time saving, through setting up blotter 20, has effectively reduced the frictional force that locating lever 801 and mount pad 1 produced, has increased the stability after the installation of organism 3.

Referring to fig. 3, a limiting groove 15 used in cooperation with the limiting rod 10 is formed in one side of the positioning rod 801 close to the limiting rod 10, and one side of the limiting rod 10 far from the pull block 14 penetrates through the movable hole 13 and extends to an inner cavity of the limiting groove 15.

Adopt above-mentioned scheme: through setting up spacing groove 15, can make gag lever post 10 pass activity hole 13 and insert spacing groove 15 and fix locating lever 801 to realized the fixed purpose of organism 3 installation, stable in structure, it is convenient to install.

Referring to fig. 3, the top and the bottom of the movable plate 11 are both fixedly connected with a slider 16, and the top and the bottom of the inner wall of the movable cavity 9 are both provided with a sliding slot 17 used in cooperation with the slider 16.

Adopt above-mentioned scheme: through setting up slider 16 and spout 17, can make the fly leaf 11 drive slider 16 and remove in the inner chamber of spout 17, improved the stability and the smoothness nature of fly leaf 11 when removing, avoided fly leaf 11 to take place the dead phenomenon of card in the inner chamber of activity chamber 9.

Referring to fig. 2, a first air hole 18 matched with the machine body 3 is formed at the top of the first elastic medium 2, and a second air hole 19 matched with the first air hole 18 is formed at the top of the mounting base 1.

Adopt above-mentioned scheme: through setting up first wind hole 18 and second wind hole 19, in the use of organism 3, through the use of first wind hole 18 and second wind hole 19, can effectively improve the heat dissipation ventilation to the host computer.

The utility model discloses a theory of operation:

when the protective net 4 is required to be installed by a user, the protective net 4 is placed on the top of the machine body 3, the threaded rod 5 sequentially penetrates through the threaded hole 6 and is screwed, the second elastic medium 7 is in contact with and is pressed against the protective net 4, when the machine body 3 is required to be installed by the user, the pull block 14 is pulled, the pull block 14 drives the limiting rod 10 to move, the limiting rod 10 drives the movable plate 11 to move, the movable plate 11 drives the sliding block 16 to move in the inner cavity of the sliding groove 17 until the limiting rod 10 is separated from the positioning groove 803, the positioning rod 801 penetrates through the positioning hole 802 and enters the positioning groove 803 until the bottom of the machine body 3 is in contact with and is pressed against the first elastic medium 2, the positioning rod 801 is in contact with and is pressed against the cushion pad 20, the pull block 14 is loosened, the spring 12 drives the movable plate 11 to move, the movable plate 11 drives the limiting rod 10, thereby realized the fixed purpose of organism 3 installation, through the use of first elastic medium 2 and second elastic medium 7, reduced organism 3 and mount pad 1 and protection network 4's resonance, reduced vibration and noise, improved axial fan vibration/noise reduction device's practicality, the user of being convenient for uses.

In summary, the following steps: the axial flow fan vibration and noise reduction device is characterized in that a limiting rod 10, a movable hole 13, a limiting groove 15, a first elastic medium 2, a second elastic medium 7 and a positioning mechanism 8 are arranged and used in a matched mode, the limiting rod 10 penetrates through the movable hole 13 and is inserted into the limiting groove 15 to fix the position of a positioning rod 801, and therefore the purpose of conveniently installing a machine body 3 is achieved, resonance between the machine body 3 and a protective net 4 is reduced through the use of the first elastic medium 2, resonance between the machine body 3 and an installation seat 1 is reduced through the use of the second elastic medium 7, vibration and noise are effectively reduced, the purpose of positioning and installing the machine body 3 is achieved through the use of the positioning mechanism 8, installation is convenient and rapid, the problem that the existing axial flow fan is installed through bolts in the installation process is solved, time and labor are wasted, and the use of the elastic medium does not exist at the connection part, it is big to lead to axial fan and mount pad resonance easily, the noise chamber, axial fan passes through the problem that the threaded rod is connected the influence that also does not have elastic medium with the protection network in addition, and this axial fan vibration/noise reduction device possesses the advantage that has reduced noise and convenient installation, is worth promoting.

It is noted that, herein, relational terms such as first and second, and the like may be used solely to distinguish one entity or action from another entity or action without necessarily requiring or implying any actual such relationship or order between such entities or actions. Also, the terms "comprises," "comprising," or any other variation thereof, are intended to cover a non-exclusive inclusion, such that a process, method, article, or apparatus that comprises a list of elements does not include only those elements but may include other elements not expressly listed or inherent to such process, method, article, or apparatus.

Although embodiments of the present invention have been shown and described, it will be appreciated by those skilled in the art that changes, modifications, substitutions and alterations can be made in these embodiments without departing from the principles and spirit of the invention, the scope of which is defined in the appended claims and their equivalents.

Claims

1. The utility model provides an axial fan vibration/noise reduction device, includes mount pad (1), its characterized in that: the top of the mounting seat (1) is fixedly connected with a first elastic medium (2), the top of the first elastic medium (2) is movably connected with an organism (3), the top of the organism (3) is movably connected with a protective net (4), four corners of the top of the organism (3) are all in threaded connection with threaded rods (5), screw holes (6) matched with the threaded rods (5) for use are all formed in the four corners of the top and the bottom of the organism (3), second elastic media (7) matched with the threaded rods (5) for use are all fixedly connected with the four corners of the top of the organism (3), positioning mechanisms (8) are all fixedly connected with the four corners of the bottom of the organism (3), movable cavities (9) are all formed in the four corners inside the mounting seat (1), an inner cavity of each movable cavity (9) is movably connected with a limiting rod (10), and movable plates (11) are fixedly connected with the surface of each, the surface swing joint of gag lever post (10) has spring (12), one side and fly leaf (11) fixed connection that spring (12) are close to fly leaf (11), one side and the inner wall fixed connection in activity chamber (9) that fly leaf (11) are kept away from in spring (12).

2. The axial fan vibration and noise reducing device of claim 1, wherein: positioning mechanism (8) include locating lever (801), the top and organism (3) fixed connection of locating lever (801), locating hole (802) that use with locating lever (801) cooperation are all seted up to the four corners at first elastic medium (2) top, constant head tank (803) that use with locating lever (801) cooperation are all seted up to the four corners at mount pad (1) top.

3. The axial fan vibration and noise reducing apparatus according to claim 2, wherein: activity hole (13) that use with gag lever post (10) cooperation are all seted up on the left side and the right side of activity chamber (9) inner wall, the equal swing joint in left side and the right side of mount pad (1) draws piece (14), locating lever (801) was kept away from in gag lever post (10) one side pass activity hole (13) and with draw piece (14) fixed connection, the top fixedly connected with of constant head tank (803) inner wall and locating lever (801) cooperation blotter (20) of using.

4. The axial fan vibration and noise reducing apparatus according to claim 3, wherein: the locating rod (801) is close to one side of gag lever post (10) and is seted up spacing groove (15) that uses with gag lever post (10) cooperation, the inner chamber that activity hole (13) and extended to spacing groove (15) is passed to one side that the gag lever post (10) kept away from pull block (14).

5. The axial fan vibration and noise reducing device of claim 1, wherein: the top and the bottom of the movable plate (11) are both fixedly connected with sliding blocks (16), and the top and the bottom of the inner wall of the movable cavity (9) are both provided with sliding grooves (17) matched with the sliding blocks (16).

6. The axial fan vibration and noise reducing device of claim 1, wherein: the top of the first elastic medium (2) is provided with a first air hole (18) matched with the machine body (3) for use, and the top of the mounting seat (1) is provided with a second air hole (19) matched with the first air hole (18) for use.