CN218913226U

CN218913226U - Fan with vibration reduction mechanism

Info

Publication number: CN218913226U
Application number: CN202223269307.0U
Authority: CN
Inventors: 袁素标
Original assignee: Anhui Sanniu Fan Co ltd
Current assignee: Anhui Sanniu Fan Co ltd
Priority date: 2022-12-06
Filing date: 2022-12-06
Publication date: 2023-04-25
Anticipated expiration: 2032-12-06

Abstract

The utility model relates to the field of fan instruments, in particular to a fan with a vibration reduction mechanism, which comprises a protective cover, wherein the inner side wall at the left upper side of the protective cover is transversely and fixedly connected with the left side of a vibration reduction support cylinder A, the right side of the vibration reduction support cylinder A is horizontally and fixedly connected with the left side of a joint A, the right side of the joint A is horizontally and fixedly connected with the left side of a fan body, a heat radiation plate is arranged below the fan body, the left lower side wall of the heat radiation plate is vertically and fixedly connected with the upper side wall of the vibration reduction mechanism, the lower side of the vibration reduction mechanism is fixedly connected with the left upper side wall of a bottom plate, the right side of the fan body is horizontally and fixedly connected with the left side of a joint B, the right side of the joint B is horizontally and fixedly connected with the left side wall at the right upper side of the protective cover, the vibration reduction mechanism is provided with a plurality of vibration reduction windows, the fan of the vibration reduction mechanism reduces transverse and vertical vibration through the vibration reduction support cylinder and the vibration reduction mechanism, the noise reduction windows effectively reduce the damage of vibration to a base caused by the vibration, and the base is prevented from aging.

Description

Fan with vibration reduction mechanism

Technical Field

The utility model relates to the technical field of fan instruments, in particular to a fan with a vibration reduction mechanism.

Background

The outer rotor centrifugal fan in the prior art is conveying equipment for compressing and conveying gas, is widely used for ventilation, dust removal and cooling of factories, mines, tunnels, cooling towers, vehicles, ships and buildings, when the fan operates, when the frequency of vortex vibration generated by surrounding air is close to the frequency of self vibration of the fan, vortex vibration resonance is easily generated by the upper fan, strong vibration can be generated, noise is also generated due to impact between air flow and a fan shell when air flow is sucked in, the noise of an air inlet is high, most fans are fixed on the ground through a bracket and a base, the base is in hard contact with the ground, the damping effect is poor, and the fan is easily influenced by uneven air flow from all directions in the installation process, so that great potential safety hazards are generated for installation and basic stability of the fan.

Disclosure of Invention

The utility model aims to provide a fan with a vibration reduction mechanism, so as to solve the problems in the background art.

In order to achieve the above purpose, the present utility model provides the following technical solutions:

a fan with damping mechanism, including the protection casing, shock attenuation prop up a section of thick bamboo A, joint A, window of making an uproar falls, the horizontal fixed connection shock attenuation prop up a section of thick bamboo A left side of left side upper side inside wall of protection casing, the horizontal fixed connection joint A left side of shock attenuation prop up a section of thick bamboo A right side, joint A right side horizontal fixed connection fan body left side, fan body below is the heating panel, the vertical fixed connection damper upper side wall of heating panel left side lower side wall, damper downside fixed connection bottom plate left side upper side wall, the bottom plate below is the carousel, the carousel below is the base, fan body right side horizontal fixed connection joint B left side, the horizontal fixed connection shock attenuation prop up a section of thick bamboo B left side of right side upper side inside wall of protection casing, damper is equipped with a plurality ofly, the upper right side wall of protection casing is equipped with the window of making an uproar.

As the fan with the vibration reduction mechanism, the lower side wall of the middle part of the bottom plate is fixedly connected with the upper side wall of the rotary table, the inner side wall of the middle part of the rotary table is fixedly connected with the outer side wall of the bearing, the inner side wall of the bearing is vertically and fixedly connected with the outer side wall of the upper side of the connecting shaft, the lower side of the connecting shaft is fixedly connected with the base, the lower side wall of the base is fixedly connected with the upper side wall of the vibration reduction pad, the right lower side of the rotary table is provided with the limiting hole, and the inner side wall of the limiting hole is fixedly connected with the outer side wall of the upper side of the limiting rod.

As the fan with the vibration reduction mechanism, the heat radiation plate is provided with the heat radiation hole A, the left side of the heat radiation plate is horizontally and fixedly connected with the inner side wall of the left middle part of the protective cover, and the right side of the heat radiation plate is horizontally and fixedly connected with the inner side wall of the right middle part of the protective cover.

As the fan with the vibration reduction mechanism, the utility model is characterized in that the base is provided with a plurality of mounting holes, the turntable is provided with a plurality of limiting holes, and the heat dissipation plate is provided with a plurality of heat dissipation holes A.

As the fan with the vibration reduction mechanism, the right side of the protective cover is provided with the air inlet, the left side of the air inlet is horizontally communicated with the right side of the air inlet pipe, the left side of the air inlet pipe is communicated with the left upper side of the fan body, and the front upper side of the protective cover is provided with the motor hole.

As the fan with the vibration reduction mechanism, the connector is arranged on the right lower side of the protective cover, the front side of the fan body is an air outlet, and the front side of the fan body penetrates through the motor hole.

The utility model has the technical effects and advantages that:

the utility model relates to the field of fan instruments, in particular to a fan with a vibration reduction mechanism, wherein the fan with the vibration reduction mechanism can reduce vibration of a fan assembly and vortex-induced resonance generated by the fan through a vibration reduction support cylinder and the vibration reduction mechanism, noise generated by the fan can be effectively reduced through a noise reduction window, a base is fixed on the ground through a vibration reduction pad, so that the vibration reduction effect is improved, damage to the base due to long-term vibration is reduced, and ageing and invalidation of the base at a connecting point is prevented.

Drawings

Fig. 1 is an overall front cross-sectional view of the present utility model.

Fig. 2 is an overall front view of the present utility model.

Fig. 3 is an overall rear view of the present utility model.

Fig. 4 is a right side view of the entire present utility model.

Fig. 5 is a left side view of the overall utility model.

In the figure: 1. a protective cover; 2. a damping support cylinder A; 21. a joint A; 3. a joint B; 31. a damping support cylinder B; 4. a heat dissipation plate; 5. a damping mechanism; 6. a heat radiation hole A; 7. a base; 71. a shock pad; 8. a mounting hole; 81. a limit rod; 82. a connecting shaft; 9. a fan body; 91. an air outlet; 10. a turntable; 101. a limiting hole; 102. a bearing; 11. a bottom plate; 111. a connector; 112. a noise reduction window; 113. a motor hole; 12. an air inlet; 13. an air inlet pipe.

Detailed Description

The following description of the embodiments of the present utility model will be made clearly and completely with reference to the accompanying drawings, in which it is apparent that the embodiments described are only some embodiments of the present utility model, but not all embodiments. All other embodiments, which can be made by those skilled in the art based on the embodiments of the utility model without making any inventive effort, are intended to be within the scope of the utility model.

Example 1

Referring to fig. 1-5, a fan with vibration damping mechanism in this embodiment includes a protection cover 1, a vibration damping support A2, a joint a21, and a noise reduction window 112, where the inner side wall of the upper left side of the protection cover 1 is horizontally and fixedly connected to the left side of the vibration damping support A2, the right side of the vibration damping support A2 is horizontally and fixedly connected to the left side of the joint a21, the right side of the joint a21 is horizontally and fixedly connected to the left side of the fan body 9, a heat dissipation plate 4 is disposed below the fan body 9, the upper side wall of the vibration damping mechanism 5 is vertically and fixedly connected to the lower side wall of the heat dissipation plate 4, the lower side of the vibration damping mechanism 5 is fixedly connected to the upper side wall of the bottom plate 11, a turntable 10 is disposed below the bottom plate 11, and a base 7 is disposed below the turntable 10, so that the angle of ventilation and heat dissipation of the fan body 9 is adjusted by the joint a21 in a horizontal direction, the vibration damping mechanism 5 achieves a vertical vibration damping effect, and the effect of the heat dissipation plate 4 achieves an effective heat dissipation effect.

Meanwhile, for achieving better effects of adjusting the ventilation and heat dissipation angle and the vertical and horizontal damping of the fan body 9, in this embodiment, the right side of the fan body 9 is horizontally and fixedly connected with the left side of the joint B3, the right side of the joint B3 is horizontally and fixedly connected with the left side of the damping support tube B31, the right side of the damping support tube B31 is horizontally and fixedly connected with the right upper side inner side wall of the protection cover 1, the damping mechanism 5 is provided with a plurality of damping mechanisms, the right upper side wall of the protection cover 1 is provided with a noise reduction window 112, and noise generated during operation of the fan body 9 can be reduced through the noise reduction window 112.

Simultaneously, the lateral wall fixed connection carousel 10 goes up the lateral wall under the bottom plate 11 middle part, the fixed bearing 102 lateral wall that links up of carousel 10 middle part inside wall, the vertical fixed connection connecting axle 82 upside lateral wall of bearing 102 inside wall, connecting axle 82 downside fixed connection base 7, the lateral wall fixed connection shock pad 71 goes up the lateral wall under the base 7, carousel 10 right side downside is equipped with spacing hole 101, spacing hole 101 inside wall fixed connection gag lever post 81 upside lateral wall, can realize fan body 9 through carousel 10 horizontal direction pivoted effect, and the effect of horizontal direction rotation location is realized to accessible gag lever post 81 and spacing hole 101.

Be equipped with louvre A6 on the heating panel 4, the horizontal fixed connection protection casing 1 left side middle part inside wall in heating panel 4 left side, the horizontal fixed connection protection casing 1 right side middle part inside wall in heating panel 4 right side can effectively give off the heat that fan body 9 inside produced, prevents heat accumulation.

Example two

The present embodiment has the same points as the above embodiments, and the same points are not explained in the present embodiment, specifically, the difference is that:

the fan with vibration damping mechanism of this embodiment, wherein, be equipped with mounting hole 8 on the base 7, mounting hole 8 is equipped with a plurality of, is equipped with a plurality of spacing holes 101 on the carousel 10, is equipped with a plurality of louvres A6 on the heating panel 4.

Wherein, the right side of protection casing 1 is equipped with air intake 12, and air intake 12 left side horizontal intercommunication air-supply line 13 right side, air-supply line 13 left side UNICOM fan body 9 upper left side, and the upper front side of protection casing 1 is equipped with motor hole 113.

Wherein, connector 111 is installed to protection casing 1 lower right side, and fan body 9 front side is air outlet 91, and fan body 9 front side runs through motor hole 113.

In this embodiment, the working principle is that the fan body 9 is firstly powered by the connector 111, wherein the fan body 9 is selectively powered by 250W short tape 380V to the left, the fan body 9 works to suck external air from the air inlet 12 on the right side of the protection cover 1 into the fan body from the air inlet pipe 13, and then the external air is discharged from the air outlet 91 on the inner side of the motor hole 113 on the protection cover 1, vibration and noise are generated in the process, firstly, the vibration of the fan body is reduced by the vibration-reducing support cylinder B31 and the vibration-reducing support cylinder A2, vertical vibration is reduced by the vibration-reducing mechanism 5, wherein the vibration-reducing pad 71 can reduce the vertical vibration to the base 7 and the mounting hole 8 to fix the damage caused by vibration, the generated noise is reduced by the noise-reducing window 112, wherein the heat generated in the operation is dissipated by the heat dissipation hole A6 on the heat dissipation plate 4, a certain angle of the vertical direction of the fan body 9 can be adjusted by the joint a21 and the joint B3, the heat dissipation angle of the whole horizontal direction can be adjusted by the rotational connection of the bearing 102 on the turntable 10 and the connecting shaft 82 on the base 7, and the ventilation angle of the whole horizontal direction can be adjusted by the movement of the limit hole 101 on the bottom of the base 11 and the limit rod 81.

In the description of the present utility model, unless explicitly stated and limited otherwise, the terms "disposed," "mounted," "connected," and "secured" are to be construed broadly, and may be, for example, fixedly connected, detachably connected, or integrally formed; can be mechanically or electrically connected; can be directly connected or indirectly connected through an intermediate medium, and can be communicated with the inside of two elements or the interaction relationship of the two elements. The specific meaning of the above terms in the present utility model will be understood in specific cases by those of ordinary skill in the art.

Standard parts used by the utility model can be purchased from the market, and special-shaped parts can be customized according to the description of the specification and the drawings.

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

Claims

1. The utility model provides a fan with damping mechanism, includes protection casing (1), shock attenuation section of thick bamboo A (2), joint A (21), falls and makes an uproar window (112), its characterized in that, the lateral fixed connection shock attenuation section of thick bamboo A (2) left side of the upper left side inside wall of protection casing (1), the horizontal fixed connection joint A (21) left side in shock attenuation section of thick bamboo A (2) right side, the horizontal fixed connection fan body (9) left side in joint A (21) right side, fan body (9) below is heating panel (4), the vertical fixed connection damper (5) upper side wall of heating panel (4) left side lower side wall, damper (5) downside fixed connection bottom plate (11) left side upper side wall, bottom plate (11) below is carousel (10), carousel (10) below is base (7);

the fan comprises a fan body (9), wherein the right side of the fan body is horizontally and fixedly connected with the left side of a joint B (3), the right side of the joint B (3) is horizontally and fixedly connected with the left side of a damping support tube B (31), the right side of the damping support tube B (31) is horizontally and fixedly connected with the right upper side inner side wall of a protective cover (1), a plurality of damping mechanisms (5) are arranged, and a noise reduction window (112) is arranged on the right upper side wall of the protective cover (1).

2. The fan with the vibration reduction mechanism according to claim 1, wherein the lower side wall of the middle part of the bottom plate (11) is fixedly connected with the upper side wall of the rotary table (10), the inner side wall of the middle part of the rotary table (10) is fixedly connected with the outer side wall of the bearing (102), the inner side wall of the bearing (102) is vertically fixedly connected with the outer side wall of the upper side of the connecting shaft (82), the lower side of the connecting shaft (82) is fixedly connected with the base (7), the lower side wall of the base (7) is fixedly connected with the upper side wall of the vibration reduction pad (71), the right lower side of the rotary table (10) is provided with a limiting hole (101), and the inner side wall of the limiting hole (101) is fixedly connected with the outer side wall of the upper side of the limiting rod (81).

3. The fan with the vibration reduction mechanism according to claim 1, wherein the heat dissipation plate (4) is provided with a heat dissipation hole A (6), the left side of the heat dissipation plate (4) is horizontally and fixedly connected with the left middle inner side wall of the protective cover (1), and the right side of the heat dissipation plate (4) is horizontally and fixedly connected with the right middle inner side wall of the protective cover (1).

4. A fan with vibration damping mechanism according to claim 1, characterized in that the base (7) is provided with a plurality of mounting holes (8), the mounting holes (8) are provided with a plurality of limiting holes (101) on the turntable (10), and the heat dissipation plate (4) is provided with a plurality of heat dissipation holes a (6).

5. A fan with vibration damping mechanism according to claim 1, characterized in that the right side of the protective cover (1) is provided with an air inlet (12), the left side of the air inlet (12) is horizontally communicated with the right side of an air inlet pipe (13), the left side of the air inlet pipe (13) is communicated with the left upper side of the fan body (9), and the front upper side of the protective cover (1) is provided with a motor hole (113).

6. A fan with vibration damping mechanism according to claim 1, characterized in that the right lower side of the protective cover (1) is provided with a connector (111), the front side of the fan body (9) is an air outlet (91), and the front side of the fan body (9) penetrates through a motor hole (113).