CN212838449U - Fan ventilation unit that heat dispersion is good - Google Patents
Fan ventilation unit that heat dispersion is good Download PDFInfo
- Publication number
- CN212838449U CN212838449U CN202021064237.3U CN202021064237U CN212838449U CN 212838449 U CN212838449 U CN 212838449U CN 202021064237 U CN202021064237 U CN 202021064237U CN 212838449 U CN212838449 U CN 212838449U
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- Prior art keywords
- shell
- rotating shaft
- baffle
- disc
- heat dissipation
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- 238000009423 ventilation Methods 0.000 title claims abstract description 20
- 239000006185 dispersion Substances 0.000 title claims abstract description 10
- 230000017525 heat dissipation Effects 0.000 claims description 20
- 229910000838 Al alloy Inorganic materials 0.000 claims description 3
- 238000001816 cooling Methods 0.000 abstract description 5
- 230000000694 effects Effects 0.000 description 3
- 230000009286 beneficial effect Effects 0.000 description 1
- 230000007547 defect Effects 0.000 description 1
- 239000012530 fluid Substances 0.000 description 1
- 238000010438 heat treatment Methods 0.000 description 1
- 230000007774 longterm Effects 0.000 description 1
- 230000004048 modification Effects 0.000 description 1
- 238000012986 modification Methods 0.000 description 1
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Abstract
The utility model discloses a fan ventilation unit that heat dispersion 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 the middle of the disc-shaped support is provided with the rotating shaft; 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, and a wind guide impeller is arranged at the bottom of the rotating shaft; the shell comprises an upper shell, a middle shell connected with the upper shell and a lower shell connected with the middle shell; the lateral wall of going up the casing is provided with the air intake, be provided with the aerofoil on the well casing, be provided with volute shape recess on the aerofoil, be provided with first baffle on the aerofoil, be provided with the second baffle between rotor and the wind-guiding impeller, casing, well casing, second baffle, aerofoil and first baffle form the passageway of airing exhaust down, casing is close to first baffle department down is provided with the air exit. The utility model discloses heat dispersion is good, can realize self-cooling.
Description
Technical Field
The utility model relates to a fan technical field, concretely relates to fan ventilation unit that heat dispersion is good.
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 fan in the prior art, a driving circuit and a motor of the fan can generate heat when the fan runs at a high speed for a long time, the performance and the service life of the motor can be influenced by long-term heating work, and further the performance and the service life of the whole fan are influenced.
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 the above-mentioned defect of prior art, provide a fan ventilation unit that heat dispersion is good, can realize self-cooling.
The utility model provides a technical scheme that technical problem adopted as follows:
a fan ventilation device with good heat dissipation performance comprises:
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 shell comprises an upper shell, a middle shell connected with the upper shell and a lower shell connected with the middle shell;
the lateral wall of going up the casing is provided with the air intake, be provided with a aerofoil on the well casing, be provided with a volute shape recess on the aerofoil, be provided with first baffle on the aerofoil, the one end of first baffle links to each other with the tip of volute shape recess, the other end of first baffle links to each other with the lateral wall of well casing, be provided with the second baffle between rotor and the wind-guiding impeller, casing, well casing, second baffle, aerofoil and first baffle form the passageway of airing exhaust down, the casing is close to first baffle department down and is provided with the air exit.
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 housing is a high temperature resistant plastic housing.
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 fan ventilation unit that heat dispersion is good has following beneficial effect:
the wind mixing or upwind can be effectively prevented, the wind exhaust channel adopts a horn arc shape, the wind pressure of the impeller is facilitated, the air flow is more, and the heat dissipation is more effective; meanwhile, when the fan works, the fan rotates to drive the heat dissipation wind guide impeller to form air flow to take away heat generated by the driving plate, the coil stator and the rotor, and the effect of self-cooling of the fan under zero loss is achieved.
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 the fan ventilator with good heat dissipation performance of the present invention.
Fig. 2 is a schematic partial structural view of a preferred embodiment of the fan ventilator with good heat dissipation performance of the present invention.
Fig. 3 is an exploded view of a preferred embodiment of the fan ventilator of the present invention with good heat dissipation.
Fig. 4 is a schematic structural view of the wind guide impeller in the preferred embodiment of the fan ventilator with good heat dissipation performance 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 fan ventilation unit that heat dispersion is good, as shown in fig. 1 to fig. 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 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 side wall of the upper shell 101 is provided with an air inlet 111, the middle shell 102 is provided with an exhaust plate 112, the exhaust plate 112 is provided with a volute-shaped 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 part of the volute-shaped 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, 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, and the lower shell 103 is provided with an exhaust outlet 113 near the first baffle 132.
The heat dissipation principle of the fan ventilation device is as follows: air enters the fan through the air inlet 111, passes through the driving plate 400, the coil stator 500 and the rotor 600, the air guide impeller 700 is installed below the rotor 600, the motor composed of the coil stator 500 and the rotor 600 drives the air guide impeller 700 to rotate to generate air flow when running, the air flow enters from the air inlet 111, and the air flow passes through the driving plate 400 and the stator coil 500 and is output from an air exhaust channel. The air exhaust channel is designed by a temperature-resistant plastic part, the airflow chamber is completely separated from the air exhaust channel, wind mixing or upwind is effectively prevented, the air exhaust channel adopts a horn-shaped arc shape, the wind pressure of an impeller is facilitated, the air flow is more, and the heat dissipation is more effective. Therefore, when the fan works, the fan rotates to drive the heat dissipation air guide impeller to form air flow to take away heat of the driving circuit and the motor, and the effect of self-cooling of the fan under zero loss is achieved.
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 particular, the housing 100 is a high temperature resistant plastic housing that effectively isolates heat from the plenum.
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 fan ventilation unit that heat dispersion 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 shell comprises an upper shell, a middle shell connected with the upper shell and a lower shell connected with the middle shell; the side wall of the upper shell is provided with an air inlet, 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, the lower shell, the middle shell, the second baffle, the exhaust plate and the first baffle form an exhaust channel, and the lower shell is provided with an air outlet close to the first baffle, so that wind mixing or upwind can be effectively prevented; meanwhile, when the fan works, the fan rotates to drive the heat dissipation wind guide impeller to form air flow to take away heat generated by the driving plate, the coil stator and the rotor, and the effect of self-cooling of the fan under zero loss is achieved.
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 fan ventilation unit that heat dispersion is good 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 shell comprises an upper shell, a middle shell connected with the upper shell and a lower shell connected with the middle shell;
the side wall of the upper shell is provided with an air inlet, 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, the lower shell, the middle shell, the second baffle, the exhaust plate and the first baffle form an exhaust channel, and an air outlet is formed at the position, close to the first baffle, of the lower shell.
2. The fan ventilation device with good heat dissipation performance of claim 1, wherein 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.
3. The fan ventilation device with good heat dissipation performance according to claim 2, wherein the number of the arc-shaped guide pieces is 6.
4. The fan ventilation device with good heat dissipation performance of claim 1, wherein the air inlet is provided with an air inlet joint.
5. The fan ventilation device with good heat dissipation performance according to claim 1, wherein a supporting column is arranged on the disc-shaped support, and the rotating shaft rotates in the supporting column.
6. The fan ventilation device with good heat dissipation performance according to claim 5, wherein a bearing for supporting the rotation of the rotating shaft is arranged in the supporting column.
7. The fan ventilation device with good heat dissipation performance of claim 1, wherein the housing is a high temperature resistant plastic housing.
8. The fan ventilation device with good heat dissipation performance of claim 1, wherein the disc-shaped support is an aluminum alloy disc-shaped support.
9. The fan ventilation device with good heat dissipation performance according to claim 1, wherein the upper casing and the middle casing and the lower casing are connected through screws.
10. The fan ventilation device with good heat dissipation performance according to claim 1, wherein the upper shell is further provided with an air supply outlet.
Priority Applications (1)
| Application Number | Priority Date | Filing Date | Title |
|---|---|---|---|
| CN202021064237.3U CN212838449U (en) | 2020-06-11 | 2020-06-11 | Fan ventilation unit that heat dispersion is good |
Applications Claiming Priority (1)
| Application Number | Priority Date | Filing Date | Title |
|---|---|---|---|
| CN202021064237.3U CN212838449U (en) | 2020-06-11 | 2020-06-11 | Fan ventilation unit that heat dispersion is good |
Publications (1)
| Publication Number | Publication Date |
|---|---|
| CN212838449U true CN212838449U (en) | 2021-03-30 |
Family
ID=75172017
Family Applications (1)
| Application Number | Title | Priority Date | Filing Date |
|---|---|---|---|
| CN202021064237.3U Expired - Fee Related CN212838449U (en) | 2020-06-11 | 2020-06-11 | Fan ventilation unit that heat dispersion is good |
Country Status (1)
| Country | Link |
|---|---|
| CN (1) | CN212838449U (en) |
-
2020
- 2020-06-11 CN CN202021064237.3U patent/CN212838449U/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 |