CN210715177U - Low-vibration mute fan - Google Patents
Low-vibration mute fan Download PDFInfo
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- CN210715177U CN210715177U CN201920975956.1U CN201920975956U CN210715177U CN 210715177 U CN210715177 U CN 210715177U CN 201920975956 U CN201920975956 U CN 201920975956U CN 210715177 U CN210715177 U CN 210715177U
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Abstract
The utility model relates to a low vibration silence fan, include: a fan assembly, the fan assembly comprising: the fan comprises a fan shell, an impeller, an air inlet pipeline and an air outlet pipeline; a drive motor; the air guide plates, the air inlet channel and the adjacent air guide plates form an air guide channel; and, a vibration damping assembly, the vibration damping assembly comprising: a square ring block and a first elastic piece. The utility model discloses with the fan, and on the damping subassembly was fixed in the workstation, driving motor drove the fan operation and passes through the intake stack with the outside air and inhales, discharge from the air-out pipeline after the impeller increases, when outside air gets into the intake stack, the chao liu converts the stationary flow to through the carding of wind-guiding passageway and flows through the impeller, can cause the vibration of intake stack when the chao liu gets into the wind-guiding passageway simultaneously, arouse the deformation of first elastic component, the deformation that utilizes first elastic component absorbs the vibration power, the effect that reduces the vibration has been played, the production of noise has been reduced.
Description
Technical Field
The utility model relates to a fan technical field, in particular to low vibration silence fan.
Background
The existing fan drives a impeller to rotate by a motor, external air is sucked and then blown out by the driving of the impeller, but the external air is in a turbulent flow state when being sucked by the fan, the vibration of an air inlet pipeline can be caused, meanwhile, the vibration of the impeller is caused when the turbulent flow flows through the impeller, larger noise is generated, the physical and mental health of an operator is influenced, and the service life of the fan is influenced by long-time vibration.
SUMMERY OF THE UTILITY MODEL
In order to solve the technical problem, the utility model provides a low vibration silence fan has the advantage that noise reduction, reduction vibrate.
In order to achieve the above purpose, the technical scheme of the utility model is as follows:
a low vibration, quiet fan, comprising: a fan assembly, the fan assembly comprising: the fan comprises a fan shell, an impeller assembled in the fan shell in a rotating mode, an air inlet pipeline fixedly connected to one end of the fan shell, and an air outlet pipeline fixedly connected to one side of the fan shell and vertically arranged relative to the air inlet pipeline, wherein a mounting seat used for being fixedly assembled with a workbench is arranged at the bottom of the fan shell; the driving motor is borne on the fan shell and arranged at one end, opposite to the air inlet pipeline, of the air inlet pipeline, and a power output shaft of the driving motor is rotatably assembled on the fan shell and fixedly connected with the impeller; the air guide plates are horizontally arranged in the air inlet pipeline, one ends of the air guide plates are fixedly connected to one side of the inner wall of the air inlet pipeline, the other ends of the air guide plates are fixed to the other side of the inner wall of the air inlet pipeline, the intervals among the air guide plates are the same, and air guide channels are formed among the air guide plates, the air inlet channels and the adjacent air guide plates; and, the fixed damping subassembly that is used for reducing the intake stack vibration of assembling in the workstation, damping subassembly includes: the air inlet pipeline is characterized in that the air inlet pipeline is sleeved with a square ring block, one end of the square ring block is fixed to the inner wall of the square ring block, the other end of the square ring block is fixed to a first elastic piece of the air inlet pipeline, and fixing blocks used for being fixedly assembled with a workbench are arranged on two sides of the bottom end of the square ring block.
Realize above-mentioned technical scheme, the fan is fixed in on the workstation through the mount pad, the damping subassembly is fixed in the workstation through the fixed block and the intake stack is located to the cover, driving motor drives the fan operation and inhales the outside air through the intake stack, discharge from the air-out pipeline after the impeller pressure boost, when outside air gets into the intake stack, the sinuous flow converts the stationary flow to through the impeller through the carding of wind-guiding passageway, the impeller vibration has been reduced, the sinuous flow can cause the vibration of intake stack when getting into the wind-guiding passageway simultaneously, arouse the deformation of first elastic component, utilize the deformation of first elastic component to absorb the vibrational force, the effect that reduces the vibration has been played, the production of noise has been reduced.
As an optimized scheme of the utility model, the aviation baffle is kept away from one side of fan casing is equipped with the induced air subassembly, the induced air subassembly includes induced air board and lower induced air board, air inlet channel, last induced air board and be formed with first induced air mouth, second induced air mouth and third induced air mouth down in proper order between the induced air board, the induced air direction diverse in first induced air mouth, second induced air mouth and third induced air mouth, just the second induced air mouth is towards keeping away from the direction of fan casing increases gradually.
By the technical scheme, disordered external air can be conveniently guided to enter the air guide channel, and impact force caused when the disordered air enters the air guide channel is reduced.
As an optimized scheme of the utility model, first elastic component is followed square ring piece inner wall circumference has evenly laid a plurality ofly.
Realize above-mentioned technical scheme, the vibrational force that produces when circumference evenly absorbs the intake stack vibration.
As an optimized scheme of the utility model, square ring piece with be formed with the accommodation space between the fan casing, be equipped with the second elastic component in the accommodation space, second elastic component one end is fixed in square ring piece and other end fixed connection in the fan casing.
As an optimized scheme of the utility model, the second elastic component is relative the intake stack symmetry is provided with a plurality ofly.
According to the technical scheme, when the fan operates, the fan shell can vibrate to cause vibration of the second elastic piece, and the vibration force is absorbed by deformation of the second elastic piece to reduce vibration.
As a preferred scheme of the utility model, each air guide plate surface covers has the sound absorbing layer.
By the technical scheme, when the air flow passes through the air guide channel, noise in the air intake process is absorbed.
To sum up, the utility model discloses following beneficial effect has: the fan is fixed on the workbench through the mounting seat, the vibration reduction assembly is fixed on the workbench through the fixing block and sleeved on the air inlet pipeline, the driving motor drives the fan to operate to suck outside air through the air inlet pipeline, the outside air is discharged from the air outlet pipeline after being pressurized by the impeller, the fan shell can vibrate when the fan operates to cause vibration of the second elastic part, the vibration force is absorbed by utilizing the deformation of the second elastic part, when the outside air enters the air inlet pipeline, turbulent flow enters the air guide channel through the first air guide opening, the second air guide opening and the third air guide opening, the turbulent flow is converted into steady flow to flow through the impeller through the carding of the air guide channel, the vibration of the impeller is reduced, the noise generated when air flow passes through the air guide channel is absorbed by the sound absorption layer, meanwhile, the vibration of the air inlet pipeline is caused when the turbulent flow enters the air guide channel, the deformation of the first elastic part is caused, and the vibration force is absorbed by, the effect of reducing vibration is achieved, and the generation of noise is reduced.
Drawings
In order to more clearly illustrate the embodiments of the present invention or the technical solutions in the prior art, the drawings used in the description of the embodiments or the prior art will be briefly described below, it is obvious that the drawings in the following description are only some embodiments of the present invention, and for those skilled in the art, other drawings can be obtained according to these drawings without creative efforts.
Fig. 1 is a schematic perspective view of an embodiment of the present invention.
Fig. 2 is a cross-sectional view of an embodiment of the present invention.
The corresponding part names indicated by the numbers and letters in the drawings:
1. a fan housing; 2. an impeller; 3. an air inlet pipeline; 4. an air outlet pipeline; 5. a mounting seat; 6. a drive motor; 7. an air deflector; 8. an air guide channel; 9. a square ring block; 10. a fixed block; 11. a first elastic member; 12. an upper induced draft plate; 13. a lower induced draft plate; 14. a first air induction port; 15. a second induced draft opening; 16. a third induced draft opening; 17. a second elastic member.
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 efforts belong to the protection scope of the present invention.
Examples
As shown in fig. 1 and 2, the utility model provides a low vibration silence fan, include: fan subassembly, driving motor 6, aviation baffle 7 and damping subassembly, the fan subassembly includes: fan housing 1, impeller 2, air inlet pipeline 3, and air-out pipeline 4, 1 bottom of fan housing is equipped with the mount pad 5 that is used for with workstation fixed mounting, air inlet pipeline 3 fixed connection is in 1 one end of fan housing, air-out pipeline 4 fixed connection is in 1 one side of fan housing and is set up with air inlet pipeline 3 relatively perpendicularly, impeller 2 rotary type assembly is inside 1 of fan housing, driving motor 6 bears in 1 of fan housing and locates the relative one end of air inlet pipeline 3, driving motor 6's power output shaft rotary type assembly in 1 of fan housing and with impeller 2 fixed connection.
The air deflectors 7 are horizontally arranged in the air inlet pipeline 3 and are provided with a plurality of air deflectors, one end of each air deflector 7 is fixedly connected to one side of the inner wall of the air inlet pipeline 3, the other end of each air deflector 7 is fixed to the other side of the inner wall of the air inlet pipeline 3, the intervals among the air deflectors 7 are the same, air guide channels 8 are formed among the air deflectors 7, the air inlet channels and the adjacent air deflectors 7, sound absorbing layers cover the surfaces of the air deflectors 7, and when air flows pass through the air guide channels 8, noise generated when air enters is absorbed.
Furthermore, an induced air assembly is arranged on one side, away from the fan shell 1, of the air deflector 7, the induced air assembly comprises an upper induced air plate 12 and a lower induced air plate 13, a first induced air port 14, a second induced air port 15 and a third induced air port 16 are sequentially formed among the air inlet channel 3, the upper induced air plate 12 and the lower induced air plate 13, the induced air directions of the first induced air port 14, the second induced air port 15 and the third induced air port 16 are different, the second induced air port 15 is gradually increased towards the direction away from the fan shell 1, the disordered external air is conveniently guided to enter the air guide channel 8, and the impact force caused when the turbulent flow enters the air guide channel 8 is reduced.
The vibration damping assembly includes: square ring piece 9, and first elastic component 11, air inlet duct 3 is located to square ring piece 9 cover, square ring piece 9 bottom both sides are equipped with the fixed block 10 that is used for with workstation fixed assembly, first elastic component 11 one end is fixed in square ring piece 9 inner wall and the other end is fixed in the air inlet duct 3 just evenly has laid a plurality ofly along square ring piece 9 inner wall circumference, be formed with the accommodation space between square ring piece 9 and the fan casing 1 simultaneously, be equipped with second elastic component 17 in the accommodation space, second elastic component 17 one end is fixed in square ring piece 9 and other end fixed connection in fan casing 1, second elastic component 17 is provided with a plurality ofly for air inlet duct 3 symmetry.
In the embodiment of the present invention, the fan is fixed on the workbench through the mounting base 5, the vibration reduction assembly is fixed on the workbench through the fixing block 10 and sleeved on the air inlet duct 3, the driving motor 6 drives the fan to operate to suck the outside air through the air inlet duct 3, and the outside air is discharged from the air outlet duct 4 after being pressurized by the impeller 2, the fan housing 1 vibrates during the operation of the fan to cause the vibration of the second elastic member 17, the vibration force is absorbed by the deformation of the second elastic member 17, when the outside air enters the air inlet duct 3, the turbulent flow passes through the first air induction port 14, the second air induction port 15 and the third air induction port 16 to be guided into the air guide channel 8, the carding through the air guide channel 8 is converted into the steady flow through the impeller 2, the vibration of the impeller 2 is reduced, the noise of the sound absorption layer when the air flow passes through the air guide channel 8 to absorb the intake air, and the vibration of the air inlet duct 3 is caused when the, the deformation of the first elastic member 11 is caused, and the vibration force is absorbed by the deformation of the first elastic member 11, so that the effect of reducing the vibration is achieved, and the noise is reduced.
The previous description of the disclosed embodiments is provided to enable any person skilled in the art to make or use the present invention. Various modifications to these embodiments will be readily apparent to those skilled in the art, and the generic principles defined herein may be applied to other embodiments without departing from the spirit or scope of the invention. Thus, the present invention is not intended to be limited to the embodiments shown herein but is to be accorded the widest scope consistent with the principles and novel features disclosed herein.
Claims (6)
1. The utility model provides a low vibration silence fan which characterized in that includes:
a fan assembly, the fan assembly comprising: the fan comprises a fan shell, an impeller assembled in the fan shell in a rotating mode, an air inlet pipeline fixedly connected to one end of the fan shell, and an air outlet pipeline fixedly connected to one side of the fan shell and vertically arranged relative to the air inlet pipeline, wherein a mounting seat used for being fixedly assembled with a workbench is arranged at the bottom of the fan shell;
the driving motor is borne on the fan shell and arranged at one end, opposite to the air inlet pipeline, of the air inlet pipeline, and a power output shaft of the driving motor is rotatably assembled on the fan shell and fixedly connected with the impeller;
the air guide plates are horizontally arranged in the air inlet pipeline, one ends of the air guide plates are fixedly connected to one side of the inner wall of the air inlet pipeline, the other ends of the air guide plates are fixed to the other side of the inner wall of the air inlet pipeline, the intervals among the air guide plates are the same, and air guide channels are formed among the air guide plates, the air inlet channels and the adjacent air guide plates; and the number of the first and second groups,
the fixed damping subassembly that is used for reducing the air inlet duct vibration that assembles in the workstation, damping subassembly includes: the air inlet pipeline is characterized in that the air inlet pipeline is sleeved with a square ring block, one end of the square ring block is fixed to the inner wall of the square ring block, the other end of the square ring block is fixed to a first elastic piece of the air inlet pipeline, and fixing blocks used for being fixedly assembled with a workbench are arranged on two sides of the bottom end of the square ring block.
2. The low-vibration mute fan as claimed in claim 1, wherein an induced air assembly is disposed on a side of the air deflector away from the fan casing, the induced air assembly comprises an upper induced air plate and a lower induced air plate, a first induced air port, a second induced air port and a third induced air port are sequentially formed among the air inlet channel, the upper induced air plate and the lower induced air plate, the induced air directions of the first induced air port, the second induced air port and the third induced air port are different, and the second induced air port gradually increases towards a direction away from the fan casing.
3. The low vibration and silence fan of claim 1, wherein the first elastic member is evenly distributed along the circumference of the inner wall of the square ring block.
4. The low vibration and silence fan of claim 1, wherein a receiving space is formed between the square ring block and the fan housing, a second elastic member is disposed in the receiving space, one end of the second elastic member is fixed to the square ring block, and the other end of the second elastic member is fixedly connected to the fan housing.
5. The low vibration silent fan as claimed in claim 4, wherein said second elastic member is symmetrically disposed with respect to said air inlet duct.
6. A low vibration silent fan as claimed in claim 1, wherein each of said air guide plates is covered with a sound absorbing layer.
Priority Applications (1)
| Application Number | Priority Date | Filing Date | Title |
|---|---|---|---|
| CN201920975956.1U CN210715177U (en) | 2019-06-26 | 2019-06-26 | Low-vibration mute fan |
Applications Claiming Priority (1)
| Application Number | Priority Date | Filing Date | Title |
|---|---|---|---|
| CN201920975956.1U CN210715177U (en) | 2019-06-26 | 2019-06-26 | Low-vibration mute fan |
Publications (1)
| Publication Number | Publication Date |
|---|---|
| CN210715177U true CN210715177U (en) | 2020-06-09 |
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| Application Number | Title | Priority Date | Filing Date |
|---|---|---|---|
| CN201920975956.1U Active CN210715177U (en) | 2019-06-26 | 2019-06-26 | Low-vibration mute fan |
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| CN (1) | CN210715177U (en) |
Cited By (2)
| Publication number | Priority date | Publication date | Assignee | Title |
|---|---|---|---|---|
| CN114183906A (en) * | 2020-09-15 | 2022-03-15 | 汤钰婷 | Tuyere structure |
| CN115596685A (en) * | 2022-12-16 | 2023-01-13 | 瑞纳智能设备股份有限公司（Cn） | Centrifugal compressor |
-
2019
- 2019-06-26 CN CN201920975956.1U patent/CN210715177U/en active Active
Cited By (3)
| Publication number | Priority date | Publication date | Assignee | Title |
|---|---|---|---|---|
| CN114183906A (en) * | 2020-09-15 | 2022-03-15 | 汤钰婷 | Tuyere structure |
| CN115596685A (en) * | 2022-12-16 | 2023-01-13 | 瑞纳智能设备股份有限公司（Cn） | Centrifugal compressor |
| CN115596685B (en) * | 2022-12-16 | 2023-03-14 | 瑞纳智能设备股份有限公司 | Centrifugal compressor |
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