CN214617116U - Intelligent low-noise axial flow fan - Google Patents
Intelligent low-noise axial flow fan Download PDFInfo
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- CN214617116U CN214617116U CN202120652200.0U CN202120652200U CN214617116U CN 214617116 U CN214617116 U CN 214617116U CN 202120652200 U CN202120652200 U CN 202120652200U CN 214617116 U CN214617116 U CN 214617116U
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- fixedly connected
- fixed
- noise
- intelligent low
- axial flow
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- 230000035939 shock Effects 0.000 claims abstract description 22
- 238000009413 insulation Methods 0.000 claims abstract description 9
- 238000013016 damping Methods 0.000 claims description 12
- 229920000742 Cotton Polymers 0.000 claims description 6
- 239000000428 dust Substances 0.000 claims description 6
- 238000010521 absorption reaction Methods 0.000 abstract description 5
- 230000000694 effects Effects 0.000 description 10
- 238000005457 optimization Methods 0.000 description 5
- 235000017166 Bambusa arundinacea Nutrition 0.000 description 4
- 235000017491 Bambusa tulda Nutrition 0.000 description 4
- 241001330002 Bambuseae Species 0.000 description 4
- 235000015334 Phyllostachys viridis Nutrition 0.000 description 4
- 239000011425 bamboo Substances 0.000 description 4
- 230000005540 biological transmission Effects 0.000 description 4
- 238000009423 ventilation Methods 0.000 description 3
- 230000003139 buffering effect Effects 0.000 description 2
- 230000009286 beneficial effect Effects 0.000 description 1
- 238000010586 diagram Methods 0.000 description 1
- 230000007613 environmental effect Effects 0.000 description 1
- 238000011156 evaluation Methods 0.000 description 1
- 238000012986 modification Methods 0.000 description 1
- 230000004048 modification Effects 0.000 description 1
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Abstract
The utility model belongs to the technical field of machinery, in particular to an intelligent low-noise axial flow fan, which comprises a casing, wherein a sound insulation board is fixedly connected inside the casing, a fixed casing is arranged inside the casing, the outer side wall of the fixed casing is fixedly connected with a plurality of fixed rods which are uniformly distributed, a first shock absorption pad is fixedly connected inside the fixed casing, a driving motor is arranged inside the first shock absorption pad, a rotating shaft is arranged at the output end of the driving motor, the outer side wall of the rotating shaft is fixedly connected with a blade, the upper end and the lower end of the casing are fixedly connected with two sleeves which are distributed left and right, four shock absorption springs are fixedly connected inside the sleeves, the other ends of the four shock absorption springs are fixedly connected with a fixed plate, and the upper and the lower opposite sides of the four fixed plates are fixedly connected with a slide bar, thus the intelligent low-noise axial flow fan, the fan noise reduction device has the characteristics of small noise value and reduction of fan vibration.
Description
Technical Field
The utility model relates to the technical field of machinery, concretely relates to intelligent low noise axial fan.
Background
An axial flow fan is a most common fan form and is widely applied to a ventilation device or a ventilation system, and the existing axial flow fan mainly comprises a casing, an impeller arranged in the casing and a motor for driving the impeller.
At present, the requirement of the ventilation system for reducing the working noise is higher and higher due to the requirement of environmental evaluation, but the control effect of the current axial flow fan on the noise is poor.
SUMMERY OF THE UTILITY MODEL
For solving the problem that proposes among the above-mentioned background art, the utility model provides an intelligent low noise axial fan has the characteristics that the noise value is little and reduce the fan vibrations.
In order to achieve the above object, the utility model provides a following technical scheme: an intelligent low-noise axial flow fan comprises a casing, wherein a sound insulation board is fixedly connected inside the casing, a fixed shell is arranged in the machine shell, the outer side wall of the fixed shell is fixedly connected with a plurality of fixed rods which are uniformly distributed, the other end of the fixed rod is fixedly connected with the inner side wall of the sound insulation board, a first shock pad is fixedly connected inside the fixed shell, a driving motor is arranged in the first shock pad, a rotating shaft is arranged at the output end of the driving motor, the lateral wall fixedly connected with blade of pivot, the sleeve that distributes about two equal fixedly connected with in upper and lower both ends of casing, four the equal fixedly connected with damping spring in telescopic inside, four the equal fixedly connected with fixed plate of damping spring's the other end, four the equal fixedly connected with slide bar in relative one side about the fixed plate, four relative one side about the slide bar all extends to telescopic inside.
Reduce branch fan noise value in order to subdue noise propagation, conduct the utility model relates to an intelligent low noise axial fan is preferred, a plurality of evenly distributed's louver fan is installed to the inside front end of casing, and is a plurality of the equal fixedly connected with of lower terminal surface of louver fan inhales the sound cotton.
In order to prevent the noise value increase, as the utility model relates to an intelligent low noise axial fan is preferred, four the equal fixedly connected with second shock pad in one side relative from top to bottom of sleeve, four the equal fixedly connected with third shock pad of the one end that back on the back mutually about the sleeve.
For the convenient noise value who fixes the device and reduce the device and produce between the ground, conduct the utility model relates to an intelligent low noise axial fan is preferred, four the up end of fixed plate all runs through the fixed orifices of seting up quantity for a plurality of, four are no less than to the quantity of fixed orifices the equal fixedly connected with fourth shock pad in one side of carrying on the back mutually about the fixed plate.
In order to reduce the set casing vibrations and improve fan life, conduct the utility model relates to an intelligent low noise axial fan is preferred, four are no less than to the quantity of dead lever, the inside rear end fixedly connected with dust screen of casing.
For the convenience remove the device and improve the handle comfort level, conduct the utility model relates to an intelligent low noise axial fan is preferred, the fixed section of thick bamboo of lateral wall fixedly connected with of casing, the inside threaded connection of fixed section of thick bamboo has the handle, handle lateral wall upper end fixedly connected with slipmat.
Compared with the prior art, the beneficial effects of the utility model are that:
1. when the intelligent low-noise axial flow fan is used, the driving motor is firstly started, the rotating shaft is driven to rotate by the driving motor, thereby driving the blades to rotate through the rotating shaft so that the blades blow air to the outside, reducing the noise generated between the driving motor and the fixed shell due to vibration through the first damping pad when the device operates, thereby reducing the noise of the device, isolating the noise generated when the device operates from the outside through the sound insulation board, reducing the noise generated by the device again through the sound insulation board, thereby reducing the noise volume of the device, when the device is fixed, the device is fixed by the fixing plate, when the device is used for fan vibration after fixation, the sliding rod can slide in the sleeve, the damping spring plays a role in buffering, the fan vibration is reduced, and the problem of noise generated by fan vibration is avoided, so that the effects of small noise value and reduction of fan vibration are achieved;
2. according to the intelligent low-noise axial flow fan, when the device is used, the air blown out by the blades can be transmitted out through the louver fan, so that noise is eliminated through the sound-absorbing cotton, and the noise value generated by the fan is reduced due to the transmission of smaller noise, so that the effect of reducing the noise transmission and reducing the noise value of the fan is achieved;
3. this kind of intelligent low noise axial fan, when using the device, through using the second shock pad to avoid the problem of slide bar and the lateral wall of casing bump increase noise value, avoids the problem of fixed plate and sleeve bump increase noise value through using the third shock pad to reach the effect that prevents the noise value increase.
To sum up, the intelligent low-noise axial flow fan has the characteristics of small noise value and reduction of fan vibration.
Drawings
The accompanying drawings are included to provide a further understanding of the invention, and are incorporated in and constitute a part of this specification, illustrate embodiments of the invention, and together with the description serve to explain the invention and not to limit the invention. In the drawings:
fig. 1 is a structural diagram of an intelligent low-noise axial flow fan of the present invention;
fig. 2 is a cross-sectional view of an intelligent low-noise axial flow fan of the present invention;
fig. 3 is a cross-sectional view of an intelligent low-noise axial flow fan of the present invention;
fig. 4 is a partially enlarged view of a in fig. 2.
In the figure, 1, a housing; 101. a sound insulating board; 102. a louver fan; 1021. sound-absorbing cotton; 103. a dust screen; 104. a fixed cylinder; 105. a handle; 1051. a non-slip mat; 2. a stationary case; 201. fixing the rod; 202. a first cushion pad; 203. a drive motor; 204. a rotating shaft; 205. a blade; 3. a sleeve; 301. a second cushion pad; 302. a damping spring; 303. a third cushion pad; 304. a slide bar; 305. a fixing plate; 3051. a fixing hole; 306. and a fourth cushion.
Detailed Description
In order to make the objects, technical solutions and advantages of the present invention more clearly understood, the present invention is further described in detail below with reference to the accompanying drawings and embodiments. It should be understood that the specific embodiments described herein are merely illustrative of the invention and are not intended to limit the invention.
In the description of the present invention, it is to be understood that the terms "length", "width", "upper", "lower", "front", "rear", "left", "right", "vertical", "horizontal", "top", "bottom", "inner", "outer", and the like indicate orientations or positional relationships based on those shown in the drawings, and are merely for convenience of description and simplicity of description, and do not indicate or imply that the device or element being referred to must have a particular orientation, be constructed and operated in a particular orientation, and thus, should not be construed as limiting the present invention. In addition, in the description of the present invention, "a plurality" means two or more unless specifically limited otherwise.
Referring to fig. 1-4, the present invention provides the following technical solutions: the utility model provides an intelligent low noise axial fan, which comprises a housing 1, the inside fixedly connected with acoustic celotex board 101 of casing 1, the inside of casing 1 is provided with set casing 2, the dead lever 201 of a plurality of evenly distributed of lateral wall fixedly connected with of set casing 2, the other end of dead lever 201 and the inside wall fixed connection of acoustic celotex board 101, the first shock pad 202 of the inside fixedly connected with of set casing 2, the internally mounted of first shock pad 202 has driving motor 203, pivot 204 is installed to driving motor 203's output, the lateral wall fixedly connected with blade 205 of pivot 204, the sleeve 3 that distributes about two equal fixedly connected with in upper and lower both ends of casing 1, the equal fixedly connected with damping spring 302 in inside of four sleeves 3, the equal fixedly connected with fixed plate 305 of the other end of four damping spring 302, the equal fixedly connected with slide bar 304 in relative one side about four fixed plate 305, the relative one side all extends to sleeve 3's inside about four slide bar 304.
In this embodiment: when the device is used, the driving motor 203 is started first, the rotating shaft 204 is driven to rotate by the driving motor 203, thereby driving the blades 205 to rotate through the rotating shaft 204 so that the blades 205 blow air to the outside, when the apparatus is operated, noise generated between the driving motor 203 and the stationary case 2 due to vibration is reduced by the first damper pad 202, thereby reducing the noise of the device, isolating the noise generated when the device is operated from the outside by the soundproof plate 101, thereby reducing the noise generated by the device again by the soundproof plate 101, and thus the amount of noise of the device, is reduced, when the device is fixed, the device is fixed by the fixing plate 305, when the fan is vibrated using the device after being fixed, the sliding rod 304 slides inside the sleeve 3, the damping spring 302 plays a role in buffering, reduces the vibration of the fan, and avoids the problem that the fan vibrates to generate noise, thereby achieving the effects of reducing the noise value and reducing the vibration of the fan.
As a technical optimization scheme of the utility model, a plurality of evenly distributed's tripe fan 102 is installed to the inside front end of casing 1, and the equal fixedly connected with of lower terminal surface of a plurality of tripe fans 102 inhales the sound cotton 1021.
In this embodiment: when the device is used, the wind blown out by the blades 205 can be transmitted out through the louver fan 102, so that the sound is eliminated through the sound-absorbing cotton 1021, the noise value generated by the fan is reduced due to the transmission of smaller noise, and the effect of reducing the noise value of the fan by reducing the transmission of the noise is achieved.
As a technical optimization scheme of the utility model, four equal fixedly connected with second shock pads 301 in the relative one side about 3 sleeves, the equal fixedly connected with third shock pads 303 in the one end of four sleeves 3 back of the body about mutually.
In this embodiment: when using the device, the problem of increasing the noise level caused by the collision of the sliding rod 304 with the outer side wall of the casing 1 is avoided by using the second shock absorbing pad 301, and the problem of increasing the noise level caused by the collision of the fixing plate 305 with the sleeve 3 is avoided by using the third shock absorbing pad 303, so that the effect of preventing the noise level from increasing is achieved.
As a technical optimization scheme, four fixed plate 305's up end all runs through the fixed orifices 3051 of seting up quantity for a plurality of, and four are no less than to the quantity of fixed orifices 3051, and the equal fixedly connected with fourth shock pad 306 in one side of back of the body about four fixed plate 305 back of the body mutually.
In this embodiment: when the device is fixed, the fixing plate 305 is fixed by passing a bolt through the fixing hole 3051, and then the fan is fixed, and after the device is fixed, the noise value between the fixing plate 305 and the ground is reduced through the fourth cushion 306, thereby achieving the effect of conveniently fixing the device and reducing the noise value generated between the device and the ground.
As a technical optimization scheme of the utility model, four are no less than to the quantity of dead lever 201, and the inside rear end fixedly connected with dust screen 103 of casing 1.
In this embodiment: when using the device, fixed shell 2 is fixed all around through dead lever 201, reduces the vibrations of set shell 2, reduces the life that reduces the fan in the dust entering fan through using dust screen 103 to reach the effect that reduces the vibrations of set shell 2 and improve fan life.
As a technical optimization scheme of the utility model, casing 1's the fixed section of thick bamboo 104 of lateral wall fixedly connected with, the inside threaded connection of fixed section of thick bamboo 104 has handle 105, handle 105 lateral wall upper end fixedly connected with slipmat 1051.
In this embodiment: when the staff need remove the device, remove the fan through using handle 105, avoid the staff to remove the problem that the fan does not well remove through casing 1, when not needing handle 105, rotatable handle 105 is dismantled handle 105, improves the comfort level of handle 105 through using slipmat 1051 to reached the effect of conveniently removing the device and improving handle 105 comfort level.
The utility model discloses a theory of operation and use flow: when the device is used, the driving motor 203 is started firstly, the rotating shaft 204 is driven to rotate through the driving motor 203, the rotating shaft 204 drives the blades 205 to rotate, so that the blades 205 blow air to the outside, when the device operates, noise generated by vibration between the driving motor 203 and the fixed shell 2 is reduced through the first shock absorption pad 202, and then noise of the device is reduced, noise generated when the device operates is isolated from the outside through the sound insulation board 101, so that noise generated by the device is reduced again through the sound insulation board 101, and further noise volume of the device is reduced.
The above description is only exemplary of the present invention and should not be construed as limiting the present invention, and any modifications, equivalents and improvements made within the spirit and principles of the present invention are intended to be included within the scope of the present invention.
Claims (6)
1. The utility model provides an intelligent low noise axial fan, includes casing (1), its characterized in that: the inner part of the machine shell (1) is fixedly connected with a sound insulation board (101), the inner part of the machine shell (1) is provided with a fixed shell (2), the outer side wall of the fixed shell (2) is fixedly connected with a plurality of fixing rods (201) which are uniformly distributed, the other ends of the fixing rods (201) are fixedly connected with the inner side wall of the sound insulation board (101), the inner part of the fixed shell (2) is fixedly connected with a first damping pad (202), a driving motor (203) is arranged inside the first damping pad (202), the output end of the driving motor (203) is provided with a rotating shaft (204), the outer side wall of the rotating shaft (204) is fixedly connected with a blade (205), the upper end and the lower end of the machine shell (1) are fixedly connected with two sleeves (3) which are distributed left and right, four damping springs (302) are fixedly connected inside the sleeves (3), and four damping springs (302) are fixedly connected with a fixing plate (305) at the other end, the four fixing plates (305) are fixedly connected with sliding rods (304) on the opposite sides up and down, and the four sliding rods (304) on the opposite sides up and down extend to the inside of the sleeve (3).
2. The intelligent low-noise axial flow fan according to claim 1, wherein: a plurality of uniformly distributed louver blades (102) are installed at the front end of the interior of the machine shell (1), and a plurality of sound-absorbing cotton (1021) are fixedly connected to the lower end face of each louver blade (102).
3. The intelligent low-noise axial flow fan according to claim 1, wherein: four equal fixedly connected with second shock pad (301) in relative one side about sleeve (3), four the equal fixedly connected with third shock pad (303) of one end that back of the body about sleeve (3).
4. The intelligent low-noise axial flow fan according to claim 1, wherein: four the up end of fixed plate (305) all runs through and sets up fixed orifices (3051) that quantity is a plurality of, four are no less than to the quantity of fixed orifices (3051) four fixed plate (305) are the equal fixedly connected with fourth shock pad (306) of one side of carrying on the back mutually from top to bottom.
5. The intelligent low-noise axial flow fan according to claim 1, wherein: the number of the fixing rods (201) is not less than four, and the dust screen (103) is fixedly connected to the rear end of the interior of the machine shell (1).
6. The intelligent low-noise axial flow fan according to claim 1, wherein: the outer side wall of the machine shell (1) is fixedly connected with a fixed cylinder (104), the inner thread of the fixed cylinder (104) is connected with a handle (105), and the upper end of the outer side wall of the handle (105) is fixedly connected with an anti-slip pad (1051).
Priority Applications (1)
| Application Number | Priority Date | Filing Date | Title |
|---|---|---|---|
| CN202120652200.0U CN214617116U (en) | 2021-03-31 | 2021-03-31 | Intelligent low-noise axial flow fan |
Applications Claiming Priority (1)
| Application Number | Priority Date | Filing Date | Title |
|---|---|---|---|
| CN202120652200.0U CN214617116U (en) | 2021-03-31 | 2021-03-31 | Intelligent low-noise axial flow fan |
Publications (1)
| Publication Number | Publication Date |
|---|---|
| CN214617116U true CN214617116U (en) | 2021-11-05 |
Family
ID=78398377
Family Applications (1)
| Application Number | Title | Priority Date | Filing Date |
|---|---|---|---|
| CN202120652200.0U Expired - Fee Related CN214617116U (en) | 2021-03-31 | 2021-03-31 | Intelligent low-noise axial flow fan |
Country Status (1)
| Country | Link |
|---|---|
| CN (1) | CN214617116U (en) |
-
2021
- 2021-03-31 CN CN202120652200.0U patent/CN214617116U/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: 20211105 |