CN212838448U - Fan sound-insulating device with good sound-insulating performance - Google Patents
Fan sound-insulating device with good sound-insulating performance Download PDFInfo
- Publication number
- CN212838448U CN212838448U CN202021064236.9U CN202021064236U CN212838448U CN 212838448 U CN212838448 U CN 212838448U CN 202021064236 U CN202021064236 U CN 202021064236U CN 212838448 U CN212838448 U CN 212838448U
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- Prior art keywords
- shell
- rotating shaft
- sound
- fan
- disc
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- 238000009413 insulation Methods 0.000 claims abstract description 34
- 229920003023 plastic Polymers 0.000 claims abstract description 10
- 239000004033 plastic Substances 0.000 claims abstract description 10
- 229910000838 Al alloy Inorganic materials 0.000 claims description 3
- 230000004888 barrier function Effects 0.000 claims description 3
- 238000007664 blowing Methods 0.000 claims 1
- 230000000694 effects Effects 0.000 abstract description 6
- XEEYBQQBJWHFJM-UHFFFAOYSA-N Iron Chemical compound [Fe] XEEYBQQBJWHFJM-UHFFFAOYSA-N 0.000 description 2
- 239000000463 material Substances 0.000 description 2
- XAGFODPZIPBFFR-UHFFFAOYSA-N aluminium Chemical compound [Al] XAGFODPZIPBFFR-UHFFFAOYSA-N 0.000 description 1
- 229910052782 aluminium Inorganic materials 0.000 description 1
- 230000003321 amplification Effects 0.000 description 1
- 230000009286 beneficial effect Effects 0.000 description 1
- 230000007547 defect Effects 0.000 description 1
- 230000002349 favourable effect Effects 0.000 description 1
- 239000012530 fluid Substances 0.000 description 1
- 230000017525 heat dissipation Effects 0.000 description 1
- 229910052742 iron Inorganic materials 0.000 description 1
- 230000004048 modification Effects 0.000 description 1
- 238000012986 modification Methods 0.000 description 1
- 238000003199 nucleic acid amplification method Methods 0.000 description 1
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Abstract
The utility model discloses a fan noise insulation that sound insulation performance is good, include: the device comprises a shell, a rotating shaft, a first rotating shaft, a second rotating shaft and a rotating shaft, wherein a disc-shaped support is arranged in the shell, and a rotating shaft is arranged in the middle of the disc-shaped support; a driving plate is arranged at the lower part of the disc-shaped support, a coil stator is fixedly arranged below the driving plate, a rotor is arranged on the rotating shaft, the coil stator is accommodated in the rotor, and a wind guide impeller is arranged at the bottom of the rotating shaft; the upper part and the lower part of the shell are respectively provided with an air inlet and an air outlet, and the air inlet and the air outlet are arranged in a staggered and opposite mode; the shell is a high-temperature-resistant plastic shell. The utility model discloses a high temperature resistant plastic casing, the sound insulation effect is better, simultaneously, by air intake air inlet, air exit air-out for the fan is when high-speed operation, and the effectual rotor that has kept apart rotates the wind that produces and makes an uproar, can realize the super-silent operation.
Description
Technical Field
The utility model relates to a fan technical field, concretely relates to good fan noise insulation of sound insulation performance.
Background
The fan is a driven fluid machine which increases the pressure of gas and discharges the gas by means of input mechanical energy. The fan is through protection drive circuit, motor and wind-guiding impeller.
In the prior art, when the fan operates at a high speed, the noise generated due to the high rotating speed is large, meanwhile, the shell of the fan is made of aluminum and iron materials, the materials are favorable for noise amplification, and in addition, the heat dissipation port at the circuit end is open, so that the wind noise is also large.
Accordingly, the prior art is yet to be improved and developed.
SUMMERY OF THE UTILITY MODEL
The to-be-solved technical problem of the utility model lies in, to prior art's above-mentioned defect, provide a good fan noise insulation of sound-proof quality, it is better to give sound insulation the effect, can realize the super-silent operation.
The utility model provides a technical scheme that technical problem adopted as follows:
a good fan noise insulation of sound barrier property, it includes:
the device comprises a shell, a rotating shaft, a first rotating shaft, a second rotating shaft and a rotating shaft, wherein a disc-shaped support is arranged in the shell, and a rotating shaft is arranged in the middle of the disc-shaped support;
a driving plate is arranged at the lower part of the disc-shaped support, a coil stator is fixedly arranged below the driving plate, a rotor is arranged on the rotating shaft, the coil stator is accommodated in the rotor, and a wind guide impeller is arranged at the bottom of the rotating shaft;
the upper part and the lower part of the shell are respectively provided with an air inlet and an air outlet, and the air inlet and the air outlet are arranged in a staggered and opposite mode;
the shell is a high-temperature-resistant plastic shell.
Preferably, the housing comprises:
the device comprises an upper shell, a middle shell connected with the upper shell, and a lower shell connected with the middle shell;
the middle shell is provided with an exhaust plate, the exhaust plate is provided with a volute groove, the exhaust plate is provided with a first baffle, one end of the first baffle is connected with the end part of the volute groove, the other end of the first baffle is connected with the side wall of the middle shell, a second baffle is arranged between the rotor and the wind guide impeller, and the lower shell, the middle shell, the second baffle, the exhaust plate and the first baffle form an exhaust channel;
the air inlet is arranged on the upper shell, and the air outlet is arranged at the position, close to the first baffle, of the lower shell.
Preferably, the air guide impeller comprises an upper rotating plate, a lower rotating plate, and a plurality of arc-shaped guide vanes arranged between the upper rotating plate and the lower rotating plate.
Preferably, the number of the arc-shaped guide pieces is 6.
Preferably, the air inlet is provided with an air inlet joint.
Preferably, a supporting column body is arranged on the disc-shaped support, and the rotating shaft rotates in the supporting column body.
Preferably, a bearing for supporting the rotation shaft to rotate is arranged in the support column.
Preferably, the disc-shaped support is an aluminum alloy disc-shaped support.
Preferably, the upper shell and the middle shell and the lower shell are connected through screws.
Preferably, the upper housing is further provided with an air supply outlet.
Compared with the prior art, the utility model provides a good fan noise insulation of sound insulation performance has following beneficial effect:
adopt high temperature resistant plastic casing, the sound insulation effect is better, simultaneously, adopts closed through-type radiating mode, by air intake air inlet, air exit air-out for the fan is when high-speed operation, and the effectual wind that has kept apart the rotor and rotates the production is made an uproar, can realize the super-silent operation.
Drawings
In order to illustrate the solution of the present application more clearly, the drawings that are needed in the description of the embodiments will be briefly described below, and it is obvious that the drawings in the following description are some embodiments of the present application, and that other drawings can be obtained by those skilled in the art without inventive effort.
Fig. 1 is a schematic structural view of a preferred embodiment of a sound insulation device for a blower according to the present invention.
Fig. 2 is a schematic partial structural view of a preferred embodiment of a sound-insulating device for a blower according to the present invention.
Fig. 3 is an exploded view of a preferred embodiment of the sound-proofing device of the present invention.
Fig. 4 is a schematic structural view of the wind guide impeller in the preferred embodiment of the sound insulation device of the blower of the present invention.
Detailed Description
Unless defined otherwise, all technical and scientific terms used herein have the same meaning as commonly understood by one of ordinary skill in the art to which this application belongs; the terminology used in the description of the application herein is for the purpose of describing particular embodiments only and is not intended to be limiting of the application; the terms "including" and "having," and any variations thereof, in the description and claims of this application and the description of the above figures are intended to cover non-exclusive inclusions. The terms "first," "second," and the like in the description and claims of this application or in the above-described drawings are used for distinguishing between different objects and not for describing a particular order.
Reference herein to "an embodiment" means that a particular feature, structure, or characteristic described in connection with the embodiment can be included in at least one embodiment of the application. The appearances of the phrase in various places in the specification are not necessarily all referring to the same embodiment, nor are separate or alternative embodiments mutually exclusive of other embodiments. It is explicitly and implicitly understood by one skilled in the art that the embodiments described herein can be combined with other embodiments.
The embodiment of the utility model provides a good fan noise insulation of sound barrier properties, as shown in fig. 1 to 3, it includes: the disc-shaped support comprises a shell 100, wherein a disc-shaped support 200 is arranged in the shell 100, and a rotating shaft 300 is arranged in the middle of the disc-shaped support 200; a driving plate 400 is arranged at the lower part of the disc-shaped support 200, a coil stator 500 is fixedly arranged below the driving plate 400, a rotor 600 is arranged on the rotating shaft 300, the coil stator 500 is accommodated in the rotor 600, and a wind guide impeller 700 is arranged at the bottom of the rotating shaft 300; the upper portion and the lower portion of the casing 100 are respectively provided with an air inlet 111 and an air outlet 113, and the air inlet 111 and the air outlet 113 are arranged in a staggered and opposite mode. The shell 100 is a high-temperature-resistant plastic shell, and the sound insulation effect of the plastic shell is better.
The sound insulation principle of the fan sound insulation device is as follows: the casing 100 of this fan adopts high temperature resistant plastics, and the sound insulation effect is better, simultaneously, adopts closed through formula radiating mode, by air intake air inlet, air exit air-out for the fan is when high-speed operation, and the effectual wind that has kept apart the rotor and rotate the production is made an uproar, can realize the operation of super-silent.
The shell 100 comprises an upper shell 101, a middle shell 102 connected with the upper shell 101, and a lower shell 103 connected with the middle shell 102; the middle shell 102 is provided with an exhaust plate 112, the exhaust plate 112 is provided with a volute groove 122, the exhaust plate 112 is provided with a first baffle 132, one end of the first baffle 132 is connected with the end of the volute groove 122, the other end of the first baffle 132 is connected with the side wall of the middle shell 102, a second baffle 142 is arranged between the rotor 600 and the wind guide impeller 700, and the lower shell 103, the middle shell 102, the second baffle 142, the exhaust plate 112 and the first baffle 132 form an exhaust channel.
In a specific implementation, as shown in fig. 4, the wind guide vane wheel 700 includes an upper rotating plate 701, a lower rotating plate 702, and a plurality of arc-shaped guide vanes 703 disposed between the upper rotating plate 701 and the lower rotating plate 702. Preferably, there are 6 arc-shaped guide pieces 703. The rotation direction of the guide plate 703 is the same as the rotation direction of the rotation shaft, and there is no resistance in operation.
In a specific implementation, the air inlet 111 is provided with an air inlet joint 121.
In specific implementation, a support column 201 is disposed on the disc-shaped support 200, and the rotating shaft 300 rotates in the support column 201.
In specific implementation, a bearing for supporting the rotation of the rotation shaft 300 is disposed in the support cylinder 201.
In specific implementation, the disc-shaped support 200 is an aluminum alloy disc-shaped support.
In specific implementation, the upper shell 101 and the middle shell 102 and the lower shell 103 are connected by screws.
In specific implementation, the upper casing 100 is further provided with an air supply outlet 131.
To sum up, the utility model discloses a good fan noise insulation of sound insulation performance, include: the device comprises a shell, a rotating shaft, a first rotating shaft, a second rotating shaft and a rotating shaft, wherein a disc-shaped support is arranged in the shell, and a rotating shaft is arranged in the middle of the disc-shaped support; a driving plate is arranged at the lower part of the disc-shaped support, a coil stator is fixedly arranged below the driving plate, a rotor is arranged on the rotating shaft, the coil stator is accommodated in the rotor, and a wind guide impeller is arranged at the bottom of the rotating shaft; the upper part and the lower part of the shell are respectively provided with an air inlet and an air outlet, and the air inlet and the air outlet are arranged in a staggered and opposite mode; the casing is high temperature resistant plastic housing for adopt high temperature resistant plastic housing, the sound insulation effect is better, simultaneously, adopts and seals through formula radiating mode, by air intake air, air exit air-out, makes the fan when high-speed operation, and the effectual wind that has kept apart the rotor and rotates the production is made an uproar, can realize the operation of super-silent.
It is to be understood that the above-described embodiments are merely illustrative of some, but not restrictive, of the broad invention, and that the appended drawings illustrate preferred embodiments of the invention and do not limit the scope of the invention. This application is capable of embodiments in many different forms and is provided for the purpose of enabling a thorough understanding of the disclosure of the application. Although the present application has been described in detail with reference to the foregoing embodiments, it will be apparent to one skilled in the art that the present application may be practiced without modification or with equivalents of some of the features described in the foregoing embodiments. All equivalent structures made by using the contents of the specification and the drawings of the present application are directly or indirectly applied to other related technical fields and are within the protection scope of the present application.
Claims (10)
1. The utility model provides a good fan noise insulation of sound barrier property which characterized in that includes:
the device comprises a shell, a rotating shaft, a first rotating shaft, a second rotating shaft and a rotating shaft, wherein a disc-shaped support is arranged in the shell, and a rotating shaft is arranged in the middle of the disc-shaped support;
a driving plate is arranged at the lower part of the disc-shaped support, a coil stator is fixedly arranged below the driving plate, a rotor is arranged on the rotating shaft, the coil stator is accommodated in the rotor, and a wind guide impeller is arranged at the bottom of the rotating shaft;
the upper part and the lower part of the shell are respectively provided with an air inlet and an air outlet, and the air inlet and the air outlet are arranged in a staggered and opposite mode;
the shell is a high-temperature-resistant plastic shell.
2. The good sound insulation fan sound insulation of claim 1 wherein said housing comprises:
the device comprises an upper shell, a middle shell connected with the upper shell, and a lower shell connected with the middle shell;
the middle shell is provided with an exhaust plate, the exhaust plate is provided with a volute groove, the exhaust plate is provided with a first baffle, one end of the first baffle is connected with the end part of the volute groove, the other end of the first baffle is connected with the side wall of the middle shell, a second baffle is arranged between the rotor and the wind guide impeller, and the lower shell, the middle shell, the second baffle, the exhaust plate and the first baffle form an exhaust channel;
the air inlet is arranged on the upper shell, and the air outlet is arranged at the position, close to the first baffle, of the lower shell.
3. The sound-proofing device for a blower according to claim 1, wherein the air guide vane wheel comprises an upper rotary plate, a lower rotary plate, and a plurality of arc-shaped guide vanes disposed between the upper rotary plate and the lower rotary plate.
4. The good noise insulation fan noise insulation device of claim 3, wherein 6 arc-shaped guide pieces are provided.
5. The good-sound-insulation fan sound-insulation device according to claim 1, wherein the air inlet is provided with an air inlet joint.
6. The sound-proofing device for a blower fan according to claim 1, wherein a support column is provided on the disc-shaped support, and the rotary shaft is rotatable in the support column.
7. The good-sound-insulation fan sound-insulation device according to claim 6, wherein a bearing for supporting the rotation of the rotating shaft is arranged in the supporting cylinder.
8. The good-sound-insulation fan sound-insulation device according to claim 1, wherein the disc-shaped support is an aluminum alloy disc-shaped support.
9. The sound-proofing device for the fan of claim 2, wherein the upper casing and the middle casing and the lower casing are connected by screws.
10. The good noise insulation fan noise insulation device of claim 2, wherein the upper housing is further provided with a blowing port.
Priority Applications (1)
| Application Number | Priority Date | Filing Date | Title |
|---|---|---|---|
| CN202021064236.9U CN212838448U (en) | 2020-06-11 | 2020-06-11 | Fan sound-insulating device with good sound-insulating performance |
Applications Claiming Priority (1)
| Application Number | Priority Date | Filing Date | Title |
|---|---|---|---|
| CN202021064236.9U CN212838448U (en) | 2020-06-11 | 2020-06-11 | Fan sound-insulating device with good sound-insulating performance |
Publications (1)
| Publication Number | Publication Date |
|---|---|
| CN212838448U true CN212838448U (en) | 2021-03-30 |
Family
ID=75172014
Family Applications (1)
| Application Number | Title | Priority Date | Filing Date |
|---|---|---|---|
| CN202021064236.9U Expired - Fee Related CN212838448U (en) | 2020-06-11 | 2020-06-11 | Fan sound-insulating device with good sound-insulating performance |
Country Status (1)
| Country | Link |
|---|---|
| CN (1) | CN212838448U (en) |
-
2020
- 2020-06-11 CN CN202021064236.9U patent/CN212838448U/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 |
Granted publication date: 20210330 |