CN219774457U - Centrifugal fan with shock attenuation antidetonation structure - Google Patents

Centrifugal fan with shock attenuation antidetonation structure Download PDF

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Publication number
CN219774457U
CN219774457U CN202320402552.XU CN202320402552U CN219774457U CN 219774457 U CN219774457 U CN 219774457U CN 202320402552 U CN202320402552 U CN 202320402552U CN 219774457 U CN219774457 U CN 219774457U
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centrifugal fan
damping
clamping
fixedly arranged
inner cavity
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CN202320402552.XU
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Chinese (zh)
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王江
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Gaobeidian Longteqi Ventilation Machinery Manufacturing Co ltd
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Gaobeidian Longteqi Ventilation Machinery Manufacturing Co ltd
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Abstract

The utility model discloses a centrifugal fan with a damping and shock-resistant structure, which comprises a bottom plate, wherein a box body is fixedly arranged on the surface of the top of the bottom plate, a damping base is fixedly arranged on the surface of the top of the bottom plate, a first spring is fixedly connected to the bottom of an inner cavity of the damping base, a damping shell is fixedly connected to the top of the first spring, the bottom of the damping shell penetrates through the inner cavity of the damping base and is in sliding contact with the inner wall of the damping base, and a supporting plate is fixedly arranged at the top of the damping shell. Through box, backup pad, centrifugal fan, spring one, damping shell, damping base, draw-in groove subassembly, loudspeaker box, fixed column and hole groove's cooperation, can carry out simple quick installation to centrifugal fan and dismantle, improved the convenience in the equipment maintenance process, conveniently remove it to the position that needs simultaneously, can reduce noise propagation to avoid causing the injury to constructor's health, improved the travelling comfort of staff during operation around the equipment.

Description

Centrifugal fan with shock attenuation antidetonation structure
Technical Field
The utility model relates to the technical field of centrifugal fans, in particular to a centrifugal fan with a damping and anti-vibration structure.
Background
The centrifugal fan is a machine for increasing the pressure of gas and discharging the gas by means of input mechanical energy, and is a driven fluid machine. Centrifugal fans are widely used for ventilation, dust removal and cooling of factories, mines, tunnels, cooling towers, vehicles, ships and buildings; ventilation and induced draft of boilers and industrial kilns; cooling and ventilation in air-conditioning devices and household appliances; the centrifugal fan works in such a way that the impeller rotating at high speed is utilized to accelerate and then decelerate the gas, and the flow direction is changed to convert kinetic energy into potential energy.
The utility model patent of patent application publication number CN213064016U discloses a centrifugal fan, which comprises a frame, fan casing is erect on the frame, install the impeller in the fan casing, be provided with the pivot on the impeller, the one end of pivot is connected with positive and negative rotation motor, install the vibrations detector that is used for detecting the impeller rotation condition on the frame. The utility model is helpful for preventing dust from depositing on the impeller and improving the production safety effect.
However, the device still has some defects when in actual use, and obviously does not have a shock absorption and vibration resistance function, and can easily vibrate in the use process, so that the internal parts of the centrifugal fan are loosened, machine faults are caused, working errors are caused, meanwhile, the device does not have a sound insulation and heat dissipation effect, equipment is easily damaged after long-time work, and the device is inconvenient to mount and dismount.
Therefore, it is necessary to invent a centrifugal fan with a shock-absorbing and shock-resistant structure to solve the above problems.
Disclosure of Invention
The utility model aims to provide a centrifugal fan with a damping and earthquake-resistant structure, which has the advantages of damping and earthquake resistance, sound insulation, heat dissipation and convenience in disassembly, and solves the problems that internal parts of the centrifugal fan are loosened due to the fact that the centrifugal fan does not have a damping and earthquake-resistant function, machine faults are caused, the sound insulation and heat dissipation effects are not achieved, and the installation and the disassembly are inconvenient.
In order to achieve the above purpose, the present utility model provides the following technical solutions: the utility model provides a centrifugal fan with shock attenuation antidetonation structure, includes the bottom plate, the fixed surface at bottom plate top installs the box, the fixed surface at bottom plate top installs damping base, damping base inner chamber's bottom fixedly connected with spring one, spring one's top fixedly connected with damping shell, damping shell's bottom runs through to damping base's inner chamber and rather than inner wall sliding contact, damping shell's top fixed mounting has the backup pad, the equal fixed mounting in left and right sides at backup pad top has the draw-in groove subassembly, the top fixedly connected with centrifugal fan of backup pad, centrifugal fan's right side fixed mounting has the sound insulation box.
Preferably, the clamping groove assembly comprises a clamping frame, the clamping frame is fixedly arranged at the top of the supporting plate, a second spring is fixedly connected to the inner cavity of the clamping frame, a clamping ball is fixedly arranged on one side of the top of the clamping frame, a clamping plate is fixedly connected to one side of the second spring, a clamping sleeve is fixedly connected to the top of the clamping plate, grooves are formed in the left side and the right side of the bottom of the centrifugal fan, and one side, away from the second spring, of the clamping plate penetrates through the outer side of the clamping frame and extends to the inner cavity of the grooves.
Preferably, the top fixed mounting in the left side of sound insulation case has driving motor, the top fixed mounting of sound insulation case inner chamber rear side has radiator fan, the fixed cover in surface of driving motor output shaft and radiator fan axis of rotation is equipped with the belt pulley, and the surface transmission of belt pulley is connected with the belt.
Preferably, the four corners of the bottom plate inner cavity are fixedly provided with mounting holes, and the surface of the supporting plate is in sliding contact with the inner wall of the box body.
Preferably, the clamping plate is movably connected to the inner cavity of the clamping frame, and the surface of the clamping plate is in sliding contact with the inner wall of the groove.
Preferably, the left and right sides at backup pad top is all fixed and is run through there is the fixed column, the bottom of fixed column runs through the surface of centrifugal fan bottom and with its sliding contact.
Compared with the prior art, the utility model has the following beneficial effects:
1. according to the utility model, through the use of the clamping frame, the second spring, the clamping ball, the clamping sleeve, the clamping plate and the groove, the centrifugal fan can be simply and quickly assembled and disassembled, the convenience in the equipment maintenance process is improved, and meanwhile, the centrifugal fan can be conveniently moved to a required position.
2. By using the sound insulation box, the utility model can reduce noise transmission, thereby avoiding harm to the body of constructors and improving the comfort of the constructors when working around the equipment.
3. According to the utility model, through the use of the driving motor, the belt pulley, the belt and the cooling fan, the equipment can be cooled, so that the equipment is prevented from being damaged due to long-time working overheat.
4. According to the utility model, vibration in the working process of the centrifugal fan can be buffered through the use of the first spring, the damping shell and the damping base, so that the safety of equipment in working is improved, the equipment is prevented from being damaged, and stable output is realized in construction.
Drawings
FIG. 1 is a schematic diagram of the structure of the present utility model;
FIG. 2 is a right side schematic of the present utility model;
FIG. 3 is a schematic view of a partial enlarged structure of the present utility model A;
fig. 4 is a schematic view of a partial top view structure of the present utility model.
In the figure: 1 bottom plate, 2 mounting holes, 3 box, 4 backup pad, 5 centrifugal fan, 6 spring one, 7 damping shell, 8 damping base, 9 draw-in groove subassemblies, 91 card frame, 92 spring two, 93 card ball, 94 cutting ferrule, 95 cardboard, 96 recess, 10 sound insulation box, 11 driving motor, 12 belt, 13 radiator fan, 14 fixed column, 15 hole grooves.
Detailed Description
Referring to fig. 1-4, a centrifugal fan with a damping and anti-vibration structure comprises a bottom plate 1, wherein a box body 3 is fixedly arranged on the surface of the top of the bottom plate 1, a damping base 8 is fixedly arranged on the surface of the top of the bottom plate 1, a first spring 6 is fixedly connected to the bottom of an inner cavity of the damping base 8, a damping shell 7 is fixedly connected to the top of the first spring 6, the bottom of the damping shell 7 penetrates through the inner cavity of the damping base 8 and is in sliding contact with the inner wall of the damping shell, a supporting plate 4 is fixedly arranged at the top of the damping shell 7, clamping groove assemblies 9 are fixedly arranged on the left side and the right side of the top of the supporting plate 4, a centrifugal fan 5 is fixedly connected to the top of the supporting plate 4, and a sound insulation box 10 is fixedly arranged on the right side of the centrifugal fan 5;
the clamping groove assembly 9 comprises a clamping frame 91, the clamping frame 91 is fixedly arranged at the top of the supporting plate 4, a second spring 92 is fixedly connected to an inner cavity of the clamping frame 91, a clamping ball 93 is fixedly arranged on one side of the top of the clamping frame 91, a clamping plate 95 is fixedly connected to one side of the second spring 92, a clamping sleeve 94 is fixedly connected to the top of the clamping plate 95, grooves 96 are formed in the left side and the right side of the bottom of the centrifugal fan 5, and one side, away from the second spring 92, of the clamping plate 95 penetrates through the outer side of the clamping frame 91 and extends to the inner cavity of the grooves 96;
the top of the left side of the sound insulation box 10 is fixedly provided with a driving motor 11, the top of the rear side of the inner cavity of the sound insulation box 10 is fixedly provided with a cooling fan 13, the surfaces of the output shaft of the driving motor 11 and the rotating shaft of the cooling fan 13 are fixedly sleeved with belt pulleys, and the surfaces of the belt pulleys are in transmission connection with a belt 12;
mounting holes 2 are fixedly formed in four corners of the inner cavity of the bottom plate 1, and the surface of the supporting plate 4 is in sliding contact with the inner wall of the box body 3;
the clamping plate 95 is movably connected to the inner cavity of the clamping frame 91, and the surface of the clamping plate 95 is in sliding contact with the inner wall of the groove 96;
the left side and the right side of the top of the supporting plate 4 are fixedly penetrated with fixing columns 14, and the bottom of the fixing columns 14 penetrates through the surface of the bottom of the centrifugal fan 5 and is in sliding contact with the surface;
through the use of the fixing column 14, the centrifugal fan 5 can be positioned and guided during installation, so that the efficiency of the centrifugal fan 5 during installation can be improved, and the labor intensity of workers is reduced;
through the use of the mounting holes 2, the equipment can be conveniently mounted at a required position, so that the safety and stability of the equipment are enhanced, and shaking is avoided;
through the use of box 3, can support and protect equipment, and can carry out spacingly to the removal of backup pad 4, improve the stability in its course of working to safe effectual carries out work.
When the centrifugal fan is used, the bottom plate 1 is placed at a required installation position, screws are penetrated into the installation holes 2 to fix the centrifugal fan at the installation position, then the centrifugal fan 5 is placed above the supporting plate 4, the holes on the surface of the centrifugal fan 5 are aligned to the fixed columns 14 and penetrate into the holes, then the centrifugal fan is pulled outwards, the clamping plate 95 moves towards the inside of the clamping frame 91, at the moment, the second springs 92 are compressed, then the elastic ring on the surface of the clamping sleeve 94 is sleeved on the surface of the clamping ball 93, the clamping plate 95 is prevented from rebounding, then the bottom of the centrifugal fan 5 is contacted with the top of the supporting plate 4, then the elastic ring on the surface of the clamping sleeve 94 is taken off from the surface of the clamping ball 93, at the moment, under the action of the second springs 92, the clamping plate 95 is sprung into the inner cavity of the clamping groove 96, the installation of the centrifugal fan 5 is realized, noise generated in the working process of the centrifugal fan 5 is reduced through the sound insulation box 10, when the heat dissipation of the device is required, the driving motor 11 is started, the output shaft of the driving belt pulley on the surface of the centrifugal fan 13 is driven to rotate through the belt 12, the driving the surface of the cooling fan 13 is driven to rotate, the cooling fan 13 is driven, the inside the heat insulation fan is pumped out through the belt pulley 13, and the inside the heat insulation box is pulled out of the heat and the heat insulation effect is achieved.
To sum up: this centrifugal fan with shock attenuation antidetonation structure, through box 3, backup pad 4, centrifugal fan 5, spring one 6, damping shell 7, damping base 8, draw-in groove subassembly 9, sound insulation case 10, fixed column 14 and hole slot 15's cooperation, solved and not possess shock attenuation antidetonation function, can lead to centrifugal fan internals to produce not hard up, and then cause the machine trouble, do not possess the radiating effect that gives sound insulation, and inconvenient problem of installing and dismantling.

Claims (6)

1. Centrifugal fan with shock attenuation antidetonation structure, including bottom plate (1), its characterized in that: the damping device comprises a base plate (1), wherein a box body (3) is fixedly arranged on the surface of the top of the base plate (1), a damping base (8) is fixedly arranged on the surface of the top of the base plate (1), a first spring (6) is fixedly connected to the bottom of an inner cavity of the damping base (8), a damping shell (7) is fixedly connected to the top of the first spring (6), the bottom of the damping shell (7) penetrates through the inner cavity of the damping base (8) and is in sliding contact with the inner wall of the damping shell, a supporting plate (4) is fixedly arranged on the top of the damping shell (7), clamping groove components (9) are fixedly arranged on the left side and the right side of the top of the supporting plate (4), a centrifugal fan (5) is fixedly connected to the top of the supporting plate (4), and a sound insulation box (10) is fixedly arranged on the right side of the centrifugal fan (5).
2. A centrifugal fan with shock absorbing and vibration resistant structure according to claim 1, wherein: the clamping groove assembly (9) comprises a clamping frame (91), the clamping frame (91) is fixedly arranged at the top of the supporting plate (4), a second spring (92) is fixedly connected to the inner cavity of the clamping frame (91), a clamping ball (93) is fixedly arranged on one side of the top of the clamping frame (91), a clamping plate (95) is fixedly connected to one side of the second spring (92), a clamping sleeve (94) is fixedly connected to the top of the clamping plate (95), grooves (96) are formed in the left side and the right side of the bottom of the centrifugal fan (5), and one side, away from the second spring (92), of the clamping plate (95) penetrates through the outer side of the clamping frame (91) and extends to the inner cavity of the grooves (96).
3. A centrifugal fan with shock absorbing and vibration resistant structure according to claim 1, wherein: the novel sound insulation box is characterized in that a driving motor (11) is fixedly arranged at the top of the left side of the sound insulation box (10), a cooling fan (13) is fixedly arranged at the top of the rear side of the inner cavity of the sound insulation box (10), belt pulleys are fixedly sleeved on the surfaces of an output shaft of the driving motor (11) and a rotating shaft of the cooling fan (13), and a belt (12) is connected to the surface of each belt pulley in a transmission mode.
4. A centrifugal fan with shock absorbing and vibration resistant structure according to claim 2, wherein: the four corners of the inner cavity of the bottom plate (1) are fixedly provided with mounting holes (2), and the surface of the supporting plate (4) is in sliding contact with the inner wall of the box body (3).
5. A centrifugal fan with shock absorbing and vibration resistant structure according to claim 2, wherein: the clamping plate (95) is movably connected to the inner cavity of the clamping frame (91), and the surface of the clamping plate (95) is in sliding contact with the inner wall of the groove (96).
6. A centrifugal fan with shock absorbing and vibration resistant structure according to claim 1, wherein: the left and right sides at backup pad (4) top is all fixed and is run through fixed column (14), the surface of centrifugal fan (5) bottom is run through and with its sliding contact to the bottom of fixed column (14).
CN202320402552.XU 2023-03-07 2023-03-07 Centrifugal fan with shock attenuation antidetonation structure Active CN219774457U (en)

Priority Applications (1)

Application Number Priority Date Filing Date Title
CN202320402552.XU CN219774457U (en) 2023-03-07 2023-03-07 Centrifugal fan with shock attenuation antidetonation structure

Applications Claiming Priority (1)

Application Number Priority Date Filing Date Title
CN202320402552.XU CN219774457U (en) 2023-03-07 2023-03-07 Centrifugal fan with shock attenuation antidetonation structure

Publications (1)

Publication Number Publication Date
CN219774457U true CN219774457U (en) 2023-09-29

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ID=88111229

Family Applications (1)

Application Number Title Priority Date Filing Date
CN202320402552.XU Active CN219774457U (en) 2023-03-07 2023-03-07 Centrifugal fan with shock attenuation antidetonation structure

Country Status (1)

Country Link
CN (1) CN219774457U (en)

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