CN220979892U - Mute axial flow fan - Google Patents
Mute axial flow fan Download PDFInfo
- Publication number
- CN220979892U CN220979892U CN202322623640.5U CN202322623640U CN220979892U CN 220979892 U CN220979892 U CN 220979892U CN 202322623640 U CN202322623640 U CN 202322623640U CN 220979892 U CN220979892 U CN 220979892U
- Authority
- CN
- China
- Prior art keywords
- shell
- wall
- fixedly connected
- casing
- axial flow
- Prior art date
- Legal status (The legal status is an assumption and is not a legal conclusion. Google has not performed a legal analysis and makes no representation as to the accuracy of the status listed.)
- Active
Links
- 229920000742 Cotton Polymers 0.000 claims abstract description 16
- 230000030279 gene silencing Effects 0.000 claims description 3
- 230000000694 effects Effects 0.000 abstract description 4
- 241000883990 Flabellum Species 0.000 description 5
- 238000001816 cooling Methods 0.000 description 4
- 238000005273 aeration Methods 0.000 description 3
- 230000007547 defect Effects 0.000 description 2
- 238000009434 installation Methods 0.000 description 2
- 238000012986 modification Methods 0.000 description 2
- 230000004048 modification Effects 0.000 description 2
- 230000002093 peripheral effect Effects 0.000 description 2
- 230000009286 beneficial effect Effects 0.000 description 1
- 238000004140 cleaning Methods 0.000 description 1
- 239000000428 dust Substances 0.000 description 1
- 238000001125 extrusion Methods 0.000 description 1
- 238000009423 ventilation Methods 0.000 description 1
Landscapes
- Filtering Of Dispersed Particles In Gases (AREA)
- Structures Of Non-Positive Displacement Pumps (AREA)
Abstract
The utility model relates to the field of axial flow fans, and discloses a mute axial flow fan which comprises a support frame, wherein a first shell and a second shell are respectively arranged on two sides of the upper surface of the support frame, and mounting plates are fixedly connected to the middle parts of the outer walls of the two sides of the first shell and the second shell. According to the utility model, when the fan is used, the mounting plate arranged in the first shell and the second shell is in threaded connection with the support frame, and meanwhile, the fixing block is fixedly connected with the placement box, so that the stability of the axial flow fan during operation is ensured, the purpose of reducing fan blades of the wind flow vibration fan is further achieved, the effect of primarily reducing noise is achieved, noise of the fan blades during operation is reduced through the noise reduction cotton arranged in the first shell and the second shell, and the noise of the servo motor during operation is reduced by matching with the noise reduction cotton arranged in the placement box, so that the noise generated during operation of the axial flow fan is further reduced.
Description
Technical Field
The utility model relates to the field of axial flow fans, in particular to a mute axial flow fan.
Background
In people's daily life, the aeration cooling of most houses is very important, and the fan is the key equipment that realizes the effective aeration cooling of house, wherein axial fan receives wide application because of its simple structure, low cost and strong advantage such as adaptability, axial fan's theory of operation is through the extrusion air of impeller, make the air flow form wind, and then reach aeration cooling's purpose, axial fan is gaseous to be parallel to fan axial flow when the during operation, usually be used in the occasion that the flow requirement is higher and the pressure requirement is lower, like electric fan and air conditioner outer machine fan just be through axial flow mode operation fan.
But traditional axial fan has partial defect, and the wind flow can pass through the surface of flabellum when the blade rotates generally to can produce the turbulence, and then make the fan blade produce vibration and bring the noise, also reduced axial fan's stability, make traditional axial fan more fragile, and traditional axial fan can pile up more dust and debris in inside after using for a long time, however traditional axial fan is most inconvenient to dismantle in the in-service use, consequently can reduce axial fan's availability factor and function, axial fan's practicality has been reduced.
Accordingly, a silent axial flow fan is provided by those skilled in the art to solve the problems set forth in the background art described above.
Disclosure of utility model
The utility model aims to solve the defects in the prior art, and provides a mute axial flow fan, which is characterized in that a mounting plate arranged on a first shell and a second shell is in threaded connection with a support frame when in use, and meanwhile, the mounting plate is fixedly connected with a placement box through a fixing block, so that the stability of the axial flow fan during operation is ensured, the purpose of reducing fan blades of the fan due to wind flow vibration is further achieved, the effect of primarily reducing noise is achieved, noise of the fan blades during operation is reduced through noise reduction cotton arranged inside the first shell and the second shell, noise of a servo motor during operation is reduced through the noise reduction cotton arranged inside the placement box, and noise generated during operation of the axial flow fan is further reduced.
In order to achieve the above purpose, the present utility model provides the following technical solutions:
The utility model provides a silence axial fan, includes the support frame, the both sides of support frame upper surface are provided with first casing and second casing respectively, the middle part of first casing and second casing both sides outer wall is all fixedly connected with mounting panel, first screw hole has all been seted up to front end and the rear end of mounting panel upper surface, the upper surface of mounting panel all is provided with the bolt, the rear end fixedly connected with collar of second casing outer wall, a plurality of second screw holes have all been seted up to the week side of collar outer wall, the middle part fixedly connected with of second casing rear end inner wall places the case, the middle part fixedly connected with servo motor of placing the incasement bottom surface, servo motor's output runs through the inside of placing case to second casing and fixedly connected with dwang;
Through above-mentioned technical scheme, after using, through the joint cooperation between fixture block and the draw-in groove, through threaded connection between filter screen ring and the first casing simultaneously to the staff of being convenient for dismantles this axial fan's first casing, second casing and filter screen ring, and then the staff of being convenient for washs this axial fan inside, in order to reach the availability factor that improves this axial fan, strengthen this axial fan's practicality.
Further, a plurality of clamping grooves are formed in the peripheral side of the outer wall of the front end of the second shell, a plurality of clamping blocks are fixedly connected to the peripheral side of the outer wall of the rear end of the first shell, and the clamping blocks are in clamping fit with the clamping grooves;
Through above-mentioned technical scheme, through the joint cooperation between fixture block and the draw-in groove to the staff of being convenient for dismantles this axial fan, and then carries out cleaning work to this axial fan inside, in order to reach the purpose that improves axial fan work efficiency.
Further, the periphery of the inner wall of the placement box, the middle parts of the inner walls of the first shell and the second shell are fixedly connected with silencing cotton;
Through above-mentioned technical scheme, thereby through the noise reduction cotton when having reduced this axial fan work.
Further, the outer walls of the middle part of the placement box are fixedly connected with fixing blocks, and one ends of the fixing blocks, which are far away from the placement box, are fixedly connected with the inner wall of the second shell;
Through above-mentioned technical scheme, through fixed connection of fixed block and second casing, and then reduced the vibration of this axial fan during operation to reach the purpose of noise abatement.
Further, the front end of the outer wall of the first shell is connected with a filter screen ring in a threaded manner, and the middle part of the inner wall of the filter screen ring is fixedly connected with a filter screen;
through the technical scheme, the possibility that sundries enter the axial flow fan is reduced through the filter screen.
Further, the mounting plates are in threaded connection with the support frame through bolts;
Through above-mentioned technical scheme, through threaded connection between mounting panel and the support frame to be convenient for this axial fan dismantles.
Further, the outer wall of the front end of the rotating rod is fixedly connected with a plurality of fan blades;
Through above-mentioned technical scheme, thereby be convenient for this axial fan cooling ventilation work through the flabellum.
Further, the upper end and the lower end of the outer wall of the rear end of the second shell are provided with air outlets;
Through above-mentioned technical scheme, thereby be convenient for the device discharge the inside air of first casing and second casing through the gas outlet.
The utility model has the following beneficial effects:
1. Compared with the existing axial flow fan, the mute axial flow fan provided by the utility model has the advantages that the mounting plates arranged on the first shell and the second shell are in threaded connection with the supporting frame when the mute axial flow fan is used, and meanwhile, the fixing blocks are fixedly connected with the placing box, so that the stability of the axial flow fan during operation is ensured, the purpose of reducing wind flow vibration fan blades is achieved, the effect of primarily reducing noise is achieved, noise of the fan blades during operation is reduced through the noise reduction cotton arranged in the first shell and the second shell, the noise of the servo motor during operation is reduced through the noise reduction cotton arranged in the placing box, and the noise generated during operation of the axial flow fan is further reduced.
2. Compared with the existing axial flow fan, the mute axial flow fan provided by the utility model has the advantages that after the use of the mute axial flow fan is completed, the first shell, the second shell and the filter screen ring of the axial flow fan are conveniently detached by a worker through the clamping fit between the clamping block and the clamping groove and the threaded connection between the filter screen ring and the first shell, so that the worker can conveniently clean the inside of the axial flow fan, the use efficiency of the axial flow fan is improved, and the practicability of the axial flow fan is enhanced.
3. Compared with the existing axial flow fan, the mute axial flow fan provided by the utility model has the advantages that the design is reasonable, the structure is compact, the possibility that sundries enter the first shell and the second shell is reduced through the filter screen, and meanwhile, the installation ring is used for facilitating the installation of the axial flow fan at different positions, and the use environment of the axial flow fan is improved.
Drawings
Fig. 1 is an isometric view of a silent axial flow fan according to the present utility model;
Fig. 2 is a schematic structural view of a silent axial flow fan according to the present utility model;
FIG. 3 is a front cross-sectional view of a first housing and a second housing of a silent axial flow fan according to the present utility model;
Fig. 4 is an isometric view of a support frame of a mute axial flow fan according to the present utility model;
fig. 5 is an enlarged view at a in fig. 3.
Legend description:
1. A support frame; 2. a first housing; 3. a second housing; 4. a mounting plate; 5. a mounting ring; 6. a filter screen ring; 7. a clamping groove; 8. a clamping block; 9. placing a box; 10. a servo motor; 11. a rotating lever; 12. a fan blade; 13. an air outlet; 14. a fixed block; 15. silencing cotton; 16. a filter screen; 17. a first threaded hole; 18. a bolt; 19. and a second threaded hole.
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.
Referring to fig. 1-5, one embodiment provided by the present utility model is: the utility model provides a silence axial fan, including support frame 1, the both sides of support frame 1 upper surface are provided with first casing 2 and second casing 3 respectively, the middle part of first casing 2 and second casing 3 both sides outer wall is all fixedly connected with mounting panel 4, first screw hole 17 has all been seted up to the front end and the rear end of mounting panel 4 upper surface, the upper surface of mounting panel 4 all is provided with bolt 18, the rear end fixedly connected with collar 5 of second casing 3 outer wall, a plurality of second screw holes 19 have all been seted up to the week side of collar 5 outer wall, the middle part fixedly connected with of second casing 3 rear end inner wall places case 9, the middle part fixedly connected with servo motor 10 of placing case 9 inner bottom surface, servo motor 10's output runs through the inside of placing case 9 to second casing 3 and fixedly connected with dwang 11;
The mounting panel 4 that sets up through first casing 2 and second casing 3 shell and the threaded connection of support frame 1 when using, simultaneously through fixed block 14 with place the fixed connection between the case 9, thereby guaranteed the stability of this axial fan during operation, and then reduce the purpose of wind flow vibration fan flabellum 12, thereby reach preliminary noise reduction's effect, and thereby through the noise of fan flabellum 12 during operation of the noise reduction cotton 15 that sets up in first casing 2 and the second casing 3, the noise of the noise reduction cotton 15 that sets up in the case 9 is placed in the cooperation again, and then the noise of servo motor 10 during operation has been reduced, the noise that this axial fan during operation produced has further been reduced.
A plurality of draw-in grooves 7 have been seted up to the week side of second casing 3 front end outer wall, a plurality of fixture blocks 8 of equal fixedly connected with of week side of first casing 2 rear end outer wall, fixture block 8 all cooperates with 7 joint of draw-in groove, joint cooperation between through fixture block 8 and draw-in groove 7, thereby the staff of being convenient for dismantles this axial fan, and then wash the work to this axial fan inside, in order to reach the purpose that improves axial fan work efficiency, the week side of placing the case 9 inner wall, the equal fixedly connected with amortization cotton 15 in middle part of first casing 2 and second casing 3 inner wall, thereby the noise of this axial fan during operation has been reduced through amortization cotton 15, the equal fixedly connected with fixed block 14 of outer wall at the middle part of placing the case 9, the one end that the fixed block 14 was kept away from placing the case 9 all with the inner wall fixed connection of second casing 3, through fixed block 14 and the fixed connection of second casing 3, and then the vibration of this axial fan during operation has been reduced, thereby the purpose of reducing noise, the front end threaded connection of first casing 2 outer wall has filter screen ring 6, thereby the middle part fixedly connected with 16 of filter screen ring 6 inner wall, thereby the axial fan 16 through the equal reduction of this axial fan 16 entering into the equal air outlet port of this axial fan 1 through the equal air outlet port of fan 1, thereby the equal has the axial fan 1 through the equal air outlet port of the equal air outlet of the axial fan 1, the equal device of the axial fan 1, the axial fan 1 is connected with the second casing 3, thereby the end is convenient for carrying out the axial fan 1, thereby the end is convenient for be connected through the axial fan 1, the filter device is 3, and the 3, the device is 3, and can be more.
Working principle: this axial fan is through the mounting panel 4 that first casing 2 and second casing 3 shell set up and the threaded connection of support frame 1 when using, simultaneously through fixed block 14 with place the fixed connection between the case 9, thereby guaranteed this axial fan's stability during operation, and thereby through the noise of the noise reduction cotton 15 that first casing 2 and the inside setting of second casing 3 reduce fan flabellum 12 during operation, the noise of the noise reduction cotton 15 that the inside setting of case 9 was placed in the cooperation again, and then reduce servo motor 10 during operation, after using, through the joint cooperation between fixture block 8 and the draw-in groove 7, simultaneously through the threaded connection between filter screen ring 6 and the first casing 2, thereby the staff of being convenient for dismantles this axial fan's first casing 2, second casing 3 and filter screen ring 6.
Finally, it should be noted that: the foregoing description is only illustrative of the preferred embodiments of the present utility model, and although the present utility model has been described in detail with reference to the foregoing embodiments, it will be apparent to those skilled in the art that modifications may be made to the embodiments described, or equivalents may be substituted for elements thereof, and any modifications, equivalents, improvements or changes may be made without departing from the spirit and principles of the present utility model.
Claims (8)
1. The utility model provides a silence axial fan, includes support frame (1), its characterized in that: the utility model discloses a support frame, including support frame (1), second casing (3), first casing (2) and second casing (3) are provided with respectively in both sides of upper surface, the middle part of first casing (2) and second casing (3) both sides outer wall is all fixedly connected with mounting panel (4), first screw hole (17) have all been seted up to front end and the rear end of mounting panel (4) upper surface, the upper surface of mounting panel (4) all is provided with bolt (18), the rear end fixedly connected with collar (5) of second casing (3) outer wall, a plurality of second screw holes (19) have all been seted up to the week side of collar (5) outer wall, the middle part fixedly connected with of second casing (3) rear end inner wall places case (9), the middle part fixedly connected with servo motor (10) of placing case (9) inner bottom surface, the output of servo motor (10) runs through the inside of placing case (9) to second casing (3) and fixedly connected with dwang (11).
2. The mute axial flow fan according to claim 1, wherein: the periphery of the front end outer wall of the second shell (3) is provided with a plurality of clamping grooves (7), the periphery of the rear end outer wall of the first shell (2) is fixedly connected with a plurality of clamping blocks (8), and the clamping blocks (8) are matched with the clamping grooves (7) in a clamping way.
3. The mute axial flow fan according to claim 1, wherein: and the periphery of the inner wall of the placement box (9), the middle parts of the inner walls of the first shell (2) and the second shell (3) are fixedly connected with silencing cotton (15).
4. The mute axial flow fan according to claim 1, wherein: the outer wall at the middle part of the placement box (9) is fixedly connected with a fixing block (14), and one end, far away from the placement box (9), of the fixing block (14) is fixedly connected with the inner wall of the second shell (3).
5. The mute axial flow fan according to claim 1, wherein: the front end threaded connection of first casing (2) outer wall has filter screen ring (6), the middle part fixedly connected with filter screen (16) of filter screen ring (6) inner wall.
6. The mute axial flow fan according to claim 1, wherein: the mounting plates (4) are in threaded connection with the support frame (1) through bolts (18).
7. The mute axial flow fan according to claim 1, wherein: the outer wall of the front end of the rotating rod (11) is fixedly connected with a plurality of fan blades (12).
8. The mute axial flow fan according to claim 1, wherein: and the upper end and the lower end of the outer wall of the rear end of the second shell (3) are both provided with air outlets (13).
Priority Applications (1)
| Application Number | Priority Date | Filing Date | Title |
|---|---|---|---|
| CN202322623640.5U CN220979892U (en) | 2023-09-27 | 2023-09-27 | Mute axial flow fan |
Applications Claiming Priority (1)
| Application Number | Priority Date | Filing Date | Title |
|---|---|---|---|
| CN202322623640.5U CN220979892U (en) | 2023-09-27 | 2023-09-27 | Mute axial flow fan |
Publications (1)
| Publication Number | Publication Date |
|---|---|
| CN220979892U true CN220979892U (en) | 2024-05-17 |
Family
ID=91063757
Family Applications (1)
| Application Number | Title | Priority Date | Filing Date |
|---|---|---|---|
| CN202322623640.5U Active CN220979892U (en) | 2023-09-27 | 2023-09-27 | Mute axial flow fan |
Country Status (1)
| Country | Link |
|---|---|
| CN (1) | CN220979892U (en) |
-
2023
- 2023-09-27 CN CN202322623640.5U patent/CN220979892U/en active Active
Similar Documents
| Publication | Publication Date | Title |
|---|---|---|
| CN210623159U (en) | Fire control ventilation blower that discharges fume | |
| CN211174718U (en) | Ventilation fan equipment convenient to installation | |
| CN212753667U (en) | Novel livestock-raising ventilation device | |
| CN220979892U (en) | Mute axial flow fan | |
| CN215719643U (en) | High-efficient low noise mixed flow fan | |
| CN210577307U (en) | UPS uninterrupted power source control installation machine case that radiating effect is good | |
| CN212867964U (en) | Novel smoke exhaust fan | |
| CN213285988U (en) | Mechanical oil mist purifier convenient to install | |
| CN213450953U (en) | Novel ventilation fan | |
| CN211084268U (en) | External fresh air conditioning unit of high-efficient environmental protection and energy saving fan | |
| CN211599106U (en) | Silencer convenient to install and used for fan port | |
| CN220302356U (en) | Energy-saving centrifugal fan | |
| CN217526760U (en) | Green's low noise type dust remover | |
| CN220415820U (en) | Mining large-scale fan noise reduction device | |
| CN112824688A (en) | Silencer convenient to install and used for fan port | |
| CN211116844U (en) | Centrifugal fan for activated carbon purification tower | |
| CN221096997U (en) | Self-cleaning industrial fan | |
| CN214145969U (en) | Centrifugal fan mounting structure | |
| CN220507039U (en) | Low noise environment all-in-one | |
| CN219139486U (en) | Low noise formula people's air defense mixed flow fan | |
| CN215860981U (en) | Double-air-outlet fan structure | |
| CN220929780U (en) | Warehouse ventilation mechanism with mounting structure | |
| CN219367882U (en) | Assembled return air device | |
| CN214597803U (en) | Energy-concerving and environment-protective type combination formula dust collector | |
| CN211629706U (en) | Control cabinet for power generation equipment |
Legal Events
| Date | Code | Title | Description |
|---|---|---|---|
| GR01 | Patent grant | ||
| GR01 | Patent grant |