CN211116690U - Damping mechanism of centrifugal fan - Google Patents
Damping mechanism of centrifugal fan Download PDFInfo
- Publication number
- CN211116690U CN211116690U CN201922309132.3U CN201922309132U CN211116690U CN 211116690 U CN211116690 U CN 211116690U CN 201922309132 U CN201922309132 U CN 201922309132U CN 211116690 U CN211116690 U CN 211116690U
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- China
- Prior art keywords
- mounting groove
- base
- centrifugal fan
- fixedly arranged
- motor
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- 238000013016 damping Methods 0.000 title claims abstract description 12
- 230000007246 mechanism Effects 0.000 title claims abstract description 12
- 238000009434 installation Methods 0.000 claims abstract description 11
- 241000886569 Cyprogenia stegaria Species 0.000 claims abstract description 10
- 230000005540 biological transmission Effects 0.000 claims abstract description 3
- 230000030279 gene silencing Effects 0.000 claims description 17
- 229920000742 Cotton Polymers 0.000 claims description 15
- 230000000694 effects Effects 0.000 claims description 9
- 238000000034 method Methods 0.000 description 4
- 230000009471 action Effects 0.000 description 3
- 238000001816 cooling Methods 0.000 description 3
- 238000009423 ventilation Methods 0.000 description 3
- 230000008569 process Effects 0.000 description 2
- 230000009467 reduction Effects 0.000 description 2
- 239000006096 absorbing agent Substances 0.000 description 1
- 238000004378 air conditioning Methods 0.000 description 1
- 230000004075 alteration Effects 0.000 description 1
- 230000009286 beneficial effect Effects 0.000 description 1
- 238000010586 diagram Methods 0.000 description 1
- 238000001035 drying Methods 0.000 description 1
- 239000000428 dust Substances 0.000 description 1
- 239000012530 fluid Substances 0.000 description 1
- 230000036541 health Effects 0.000 description 1
- 230000004048 modification Effects 0.000 description 1
- 238000012986 modification Methods 0.000 description 1
- 230000035939 shock Effects 0.000 description 1
- 238000006467 substitution reaction Methods 0.000 description 1
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Abstract
The utility model discloses a damping mechanism of a centrifugal fan, which comprises a base, a fan shell and a motor, a first mounting groove is formed in one side of the top end of the base, a first rubber pad is fixedly arranged at the bottom end in the first mounting groove, the top end in the first mounting groove is fixedly provided with a motor, the base is provided with grooves on both sides of the first mounting groove, a side plate is movably arranged in the groove, a clamping block is fixedly arranged at the top end of the inner side of the side plate, one side of the clamping block is connected with the motor, a plurality of bolts are arranged on the outer side of the side plate, the other ends of the bolts penetrate through the side plate and are arranged in the base, a second mounting groove is arranged on the other side of the base, a fan shell is fixedly arranged in the second mounting groove, one side of the motor is in transmission connection with the fan shell, and the bottom end of the fan shell is fixedly provided with an installation block. The utility model discloses simple structure, convenient to use can be effectual to the centrifugal fan damping.
Description
Technical Field
The utility model relates to a centrifugal fan technical field specifically is a centrifugal fan damper.
Background
The centrifugal fan is a driven fluid machine which increases the gas pressure and discharges gas by means of input mechanical energy, and is widely used for ventilation, dust exhaust and cooling of factories, mines, tunnels, cooling towers, vehicles, ships and buildings; ventilation and draught of boilers and industrial furnaces; cooling and ventilation in air conditioning equipment and household appliances; drying and selecting grains; wind tunnel wind source and air cushion boat inflation and propulsion.
However, when the centrifugal fan is used, the centrifugal fan can generate resonance with the base, so that the noise is loud; and the noise is great when present centrifugal fan uses, seriously influences the healthy of staff nearby.
SUMMERY OF THE UTILITY MODEL
The utility model aims at providing a centrifugal fan damper to solve the problem that proposes among the above-mentioned background art.
In order to achieve the above object, the utility model provides a following technical scheme: a centrifugal fan damping mechanism comprises a base, a fan shell and a motor, wherein a first mounting groove is formed in one side of the top end of the base, a first rubber pad is fixedly arranged at the bottom end inside the first mounting groove, the motor is fixedly arranged at the top end inside the first mounting groove, grooves are formed in two sides of the first mounting groove of the base, a side plate is movably arranged inside the grooves, a fixture block is fixedly arranged at the top end of the inner side of the side plate, one side of the fixture block is connected with the motor, a plurality of bolts are arranged on the outer side of the side plate, the other ends of the bolts penetrate through the side plate and are arranged inside the base, a second mounting groove is formed in the other side of the base, the fan shell is fixedly arranged inside the second mounting groove, one side of the motor is in transmission connection with the fan shell, a mounting block is fixedly arranged, the base has all seted up the handle hole in the both sides of second mounting groove, the inside activity of handle hole is provided with the lead screw, the screw hole that the base was seted up is passed to the one end of lead screw sets up inside the second mounting groove, the lead screw is located the inside one end of second mounting groove and is provided with the backup pad through the bearing activity, the backup pad activity sets up inside the draw-in groove, the top of base is fixed first fixed plate and the second mounting panel of being provided with respectively in the both sides of fan, the both sides of first fixed plate and the left side of second mounting panel are all fixed and are provided with the amortization cotton.
Preferably, a limiting rod is fixedly arranged on one side inside the first mounting groove, and the other end of the limiting rod penetrates through the side plate and is arranged on the outer side of the side plate.
Preferably, the four corners of the base are provided with installation holes.
Preferably, the inner side of the side plate and the outer side of the clamping block are both fixedly provided with second rubber pads.
Preferably, a third rubber pad is fixedly arranged at the bottom end in the second mounting groove.
Preferably, a silencing hole is formed in one side of the silencing cotton, and a silencing cavity is formed in the silencing cotton inside the silencing hole.
Compared with the prior art, the beneficial effects of the utility model are that:
1. the utility model discloses a when installing the motor in first mounting groove, make the bottom and the first rubber pad swing joint of motor, and move the curb plate to one side of motor through screwing the bolt, fix the motor through fixture block and motor contact, can be with the stable fixing of motor, and through placing the fan casing in the second mounting groove, make the backup pad set up in the draw-in groove and go to fix the fan casing through screwing the lead screw, the vibration that produces when effectively avoiding centrifugal fan to use;
2. the utility model discloses a set up the amortization cotton, through the cotton both sides of setting at fan casing and motor of amortization, can be when centrifugal fan noise generation, can effectually carry out the noise reduction to the noise that centrifugal fan takes place through the amortization cotton, the effectual health of having protected the staff.
Drawings
Fig. 1 is a schematic view of the overall structure of a damping mechanism of a centrifugal fan of the present invention;
fig. 2 is an enlarged schematic view of a position a in the centrifugal fan shock absorber mechanism diagram 1 according to the present invention;
fig. 3 is the utility model relates to a fresnel lens structure sketch map of centrifugal fan damper.
In the figure: 1. a base; 2. a fan housing; 3. a motor; 4. a first mounting groove; 5. a first rubber pad; 6. a groove; 7. a side plate; 8. a clamping block; 9. a bolt; 10. a second mounting groove; 11. mounting blocks; 12. a card slot; 13. an operation hole; 14. a screw rod; 15. a support plate; 16. a first fixing plate; 17. a second mounting plate; 18. silencing cotton; 19. a limiting rod; 20. a silencing hole.
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 in the present invention, all other embodiments obtained by a person skilled in the art without creative work belong to the protection scope of the present invention.
Referring to fig. 1-3, the present invention provides a technical solution: a damping mechanism of a centrifugal fan comprises a base 1, a fan shell 2 and a motor 3, wherein one side of the top end of the base 1 is provided with a first installation groove 4, the bottom end inside the first installation groove 4 is fixedly provided with a first rubber pad 5, the top end inside the first installation groove 4 is fixedly provided with the motor 3, the two sides of the first installation groove 4 are respectively provided with a groove 6 on the base 1, a side plate 7 is movably arranged inside the groove 6, the top end inside the side plate 7 is fixedly provided with a clamping block 8, one side of the clamping block 8 is connected with the motor 3, the outer side of the side plate 7 is provided with a plurality of bolts 9, the other ends of the bolts 9 penetrate through the side plate 7 and are arranged inside the base 1, the other side of the base 1 is provided with a second installation groove 10, the fan shell 2 is fixedly arranged inside the second installation groove 10, one, draw-in groove 12 has all been seted up to the both sides of installation piece 11, operation hole 13 has all been seted up in the both sides of second mounting groove 10 to base 1, the inside activity of operation hole 13 is provided with lead screw 14, the screw hole setting that base 1 was seted up is passed to the one end of lead screw 14 inside second mounting groove 10, lead screw 14 is located the one end of second mounting groove 10 inside and is provided with backup pad 15 through the bearing activity, the activity of backup pad 15 sets up inside draw-in groove 12, base 1's top is fixed first fixed plate 16 and the second mounting panel 17 of being provided with respectively in the both sides of fan, the both sides of first fixed plate 16 and the left side of second mounting panel 17 are all fixed and.
A limiting rod 19 is fixedly arranged on one side inside the first mounting groove 4, and the other end of the limiting rod 19 penetrates through the side plate 7 and is arranged on the outer side of the side plate 7;
four corners of the base 1 are provided with mounting holes;
second rubber pads are fixedly arranged on the inner sides of the side plates 7 and the outer sides of the clamping blocks 8;
a third rubber pad is fixedly arranged at the bottom end inside the second mounting groove 10;
one side of the silencing cotton 18 is provided with a silencing hole 20, and the silencing cotton 18 is provided with a silencing cavity inside the silencing hole 20.
The working principle is as follows: the utility model discloses a through install motor 3 in inside of first mounting groove 4, make motor 3's bottom and 5 swing joint of first rubber pad, and move curb plate 7 to one side of motor 3 through twisting bolt 9, contact through fixture block 8 and motor 3 and fix motor 3, can fix motor 3 stable, and through placing fan casing 2 inside second mounting groove 10, make backup pad 15 set up and remove fan casing 2 inside draw-in groove 12 through twisting lead screw 14, effectually avoid the produced vibration of centrifugal fan when using, and through setting up amortization cotton 18, set up the both sides at fan casing 2 and motor 3 through amortization cotton 18, can be when centrifugal fan noise generation, noise reduction can be carried out to the effectual noise that takes place the centrifugal fan through amortization cotton 18.
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 (6)
1. The utility model provides a centrifugal fan damper, includes base (1), fan casing (2) and motor (3), its characterized in that: a first mounting groove (4) is formed in one side of the top end of the base (1), a first rubber pad (5) is fixedly arranged at the bottom end inside the first mounting groove (4), a motor (3) is fixedly arranged at the top end inside the first mounting groove (4), grooves (6) are formed in the two sides of the first mounting groove (4) of the base (1), side plates (7) are movably arranged inside the grooves (6), a clamping block (8) is fixedly arranged at the top end of the inner side of each side plate (7), one side of each clamping block (8) is connected with the motor (3), a plurality of bolts (9) are arranged on the outer sides of the side plates (7), the other ends of the bolts (9) penetrate through the side plates (7) and are arranged inside the base (1), a second mounting groove (10) is formed in the other side of the base (1), and a fan shell (2) is fixedly arranged inside the, one side of motor (3) is connected with fan casing (2) transmission, the bottom mounting of fan casing (2) is provided with installation piece (11), draw-in groove (12) have all been seted up to the both sides of installation piece (11), operation hole (13) have all been seted up in the both sides of second mounting groove (10) in base (1), the inside activity of operation hole (13) is provided with lead screw (14), the screw hole that base (1) was seted up is passed to the one end of lead screw (14) sets up inside second mounting groove (10), the one end that lead screw (14) is located inside second mounting groove (10) is provided with backup pad (15) through the bearing activity, backup pad (15) activity sets up inside draw-in groove (12), the top of base (1) is fixed first fixed plate (16) and second mounting panel (17) respectively in the both sides of fan, the both sides of first fixed plate (16) and the left side of second mounting panel (17) are all fixed and are provided with amortization Cotton (18).
2. The centrifugal fan damping mechanism according to claim 1, wherein: a limiting rod (19) is fixedly arranged on one side inside the first mounting groove (4), and the other end of the limiting rod (19) penetrates through the side plate (7) to be arranged on the outer side of the side plate (7).
3. The centrifugal fan damping mechanism according to claim 1, wherein: the four corners of the base (1) are provided with mounting holes.
4. The centrifugal fan damping mechanism according to claim 1, wherein: and second rubber pads are fixedly arranged on the inner sides of the side plates (7) and the outer sides of the clamping blocks (8).
5. The centrifugal fan damping mechanism according to claim 1, wherein: and a third rubber pad is fixedly arranged at the bottom end in the second mounting groove (10).
6. The centrifugal fan damping mechanism according to claim 1, wherein: one side of the silencing cotton (18) is provided with a silencing hole (20), and the silencing cotton (18) is provided with a silencing cavity inside the silencing hole (20).
Priority Applications (1)
| Application Number | Priority Date | Filing Date | Title |
|---|---|---|---|
| CN201922309132.3U CN211116690U (en) | 2019-12-20 | 2019-12-20 | Damping mechanism of centrifugal fan |
Applications Claiming Priority (1)
| Application Number | Priority Date | Filing Date | Title |
|---|---|---|---|
| CN201922309132.3U CN211116690U (en) | 2019-12-20 | 2019-12-20 | Damping mechanism of centrifugal fan |
Publications (1)
| Publication Number | Publication Date |
|---|---|
| CN211116690U true CN211116690U (en) | 2020-07-28 |
Family
ID=71716075
Family Applications (1)
| Application Number | Title | Priority Date | Filing Date |
|---|---|---|---|
| CN201922309132.3U Expired - Fee Related CN211116690U (en) | 2019-12-20 | 2019-12-20 | Damping mechanism of centrifugal fan |
Country Status (1)
| Country | Link |
|---|---|
| CN (1) | CN211116690U (en) |
-
2019
- 2019-12-20 CN CN201922309132.3U patent/CN211116690U/en not_active Expired - Fee Related
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Legal Events
| Date | Code | Title | Description |
|---|---|---|---|
| GR01 | Patent grant | ||
| GR01 | Patent grant | ||
| CF01 | Termination of patent right due to non-payment of annual fee | ||
| CF01 | Termination of patent right due to non-payment of annual fee |
Granted publication date: 20200728 |