CN207195244U - A kind of light fan - Google Patents
A kind of light fan Download PDFInfo
- Publication number
- CN207195244U CN207195244U CN201721090719.4U CN201721090719U CN207195244U CN 207195244 U CN207195244 U CN 207195244U CN 201721090719 U CN201721090719 U CN 201721090719U CN 207195244 U CN207195244 U CN 207195244U
- Authority
- CN
- China
- Prior art keywords
- blade
- housing
- air outlet
- light fan
- air
- 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.)
- Expired - Fee Related
Links
Abstract
The utility model discloses a kind of light fan, include housing, and the motor located at housing side, the power transmission shaft of the motor, which is stretched in housing and is driven, is provided with rotating mechanism, the rotating mechanism includes matrix and blade, the afterbody of the blade offers more than one equal-sized jag, the jag has 45 ° of angles, the back side of the blade is provided with reinforcement set square, more than one lightening hole is offered on the reinforcement set square, the inner chamber of the housing includes being used for the blade accommodating area for housing blade, and the air-out passage being connected with blade accommodating area, the upper end of the housing is provided with the upper air outlet communicated with air-out passage, the bottom of the housing is provided with the lower air outlet communicated with air-out passage；The light fan reduces blade noise and power consumption while rigidity blade is ensured.
Description
Technical field
The utility model belongs to more particularly to a kind of light fan.
Background technology
Blower fan is by the mechanical energy of input, improves gas pressure and supplies gas side by side the machinery of body, it is a kind of driven stream
Body machinery.Blower fan is that China includes ventilation blower to the custom of gas compression and gas conveying machinery abbreviation, usually said blower fan,
Air blower, wind-driven generator.
Blower fan is widely used in the ventilation, dust discharge and cooling of factory, mine, tunnel, cooling tower, vehicle, ship and building,
The ventilation of boiler and industrial furnace and air inducing；Cooling and ventilation in the apparatus of air conditioning and domestic electric appliance；The baking of cereal
Do and select and recommend, inflation and propulsion of wind-tunnel wind regime and aircushion vehicle etc..
Conventional fan blade, noise is big, and fan blade thickness is big, and energy consumption is higher, only by the thickness for reducing blade
To mitigate leaf weight the rigidity of fan blade can be caused inadequate.
Utility model content
The purpose of this utility model is to provide one kind while rigidity blade is ensured, reduces blade noise and consumes energy light
Type blower fan.
In order to solve the above-mentioned technical problem, the technical solution of the utility model is：
A kind of light fan, includes housing, and the motor located at housing side, and the power transmission shaft of the motor stretches to shell
In vivo and transmission is provided with rotating mechanism, and the rotating mechanism includes matrix and blade, and the afterbody of the blade offers one
Equal-sized jag above, the jag have 45 ° of angles, and the back side of the blade is provided with reinforcement
Set square, described to strengthen offering more than one lightening hole on set square, the inner chamber of the housing includes being used to house blade
Blade accommodating area, and the air-out passage being connected with blade accommodating area, the upper end of the housing is provided with to be communicated with air-out passage
Upper air outlet, the bottom of the housing is provided with the lower air outlet communicated with air-out passage.
Preferably, the upper flow deflector that the wind of blade blowout is oriented to upper air outlet is additionally provided with the housing.
Preferably, the lower flow deflector that the wind of blade blowout is oriented to lower air outlet is additionally provided with the housing.
Set preferably, the upper flow deflector and lower flow deflector are arc.
Preferably, the blade is provided with 4.
The utility model has the technical effect that following aspect：Jag is opened up by the afterbody in blade,
The vortex of the afterbody of blade is cut into numerous small vortex by these jags, so as to reduce making an uproar for blower fan operating
Sound；Meanwhile be provided with the back side of blade and strengthen set square, while blade stiffness is ensured, the thickness of blade is reduced, from
And reduce the overall quality of blade；Multiple lightening holes are opened up on set square is strengthened, further reduce blade totality
Weight.
Brief description of the drawings
Fig. 1 is overall structure diagram of the present utility model；
Fig. 2 is A portions of the present utility model enlarged drawing.
Embodiment
In the present embodiment, it is to be understood that term " centre ", " on ", " under ", " top ", " right side ", " left end ",
" top ", " back side ", " middle part ", etc. instruction orientation or position relationship be based on orientation shown in the drawings or position relationship, only
Be for the ease of describing the utility model, rather than instruction or imply signified device or element must have specific orientation,
With specific azimuth configuration and operation, therefore it is not intended that to limitation of the present utility model.
In addition, the connection between part or fixed form if not otherwise specified in this embodiment, it is connected or solid
It can be to be fixed by bolt commonly used in the prior art or pin is fixed to determine mode, or the mode such as bearing pin connection, therefore, at this
No longer it is described in detail in embodiment.
Embodiment 1
As shown in figs. 1-2, a kind of light fan, housing 1, and the motor 2 located at the side of housing 1, the electricity are included
The model Y355M2-6 of machine 2, the power transmission shaft of the motor 2, which is stretched in housing 1 and is driven, is provided with rotating mechanism 3, described
Rotating mechanism 3 includes matrix 31 and blade 32, and in the present embodiment, the blade 32 is provided with 4, and the afterbody of the blade 32 is opened
Provided with more than one equal-sized jag 321, the jag 321 has 45 ° of angles, these zigzags
The vortex of the afterbody of blade 32 is cut into numerous small vortex by breach 321, so as to reduce the noise of blower fan operating.It is described
The back side of blade 32, which is provided with, strengthens set square 322, and more than one lightening hole 323 is offered on the reinforcement set square 322,
While 32 rigidity of blade is ensured, the thickness of blade 32 is reduced, so as to reduce the overall weight of blade 32, further
Reduce the overall weight of blade 32.The inner chamber of the housing 1 includes being used for the blade accommodating area 11 for housing blade 32, and and leaf
The connected air-out passage 12 in piece accommodating area 11, the upper end of the housing 1 are provided with the upper air outlet 13 communicated with air-out passage 12,
The bottom of the housing 1 is provided with the lower air outlet 14 communicated with air-out passage 12, is additionally provided with the housing 1 and blows out blade 32
Wind be oriented to the upper flow deflector 15 of upper air outlet 13, being additionally provided with the wind for blowing out blade 32 in the housing 1 is oriented to lower air outlet
14 lower flow deflector 16, the upper flow deflector 15 and lower flow deflector 16 are that arc is set.
Operation instruction：
At work, motor 2 drives turntable rotation, and the air inlet air intake of the side of housing 1, the wind that blade 32 is blown out is through above leading
Flow 15 and the water conservancy diversion of lower flow deflector 16, respectively from upper air outlet 13 and the lower air-out of air outlet 14.
The utility model has the technical effect that following aspect：Jag is opened up by the afterbody in blade,
The vortex of the afterbody of blade is cut into numerous small vortex by these jags, so as to reduce making an uproar for blower fan operating
Sound；Meanwhile be provided with the back side of blade and strengthen set square, while blade stiffness is ensured, the thickness of blade is reduced, from
And reduce the overall quality of blade；Multiple lightening holes are opened up on set square is strengthened, further reduce blade totality
Weight.
It is described above, only specific embodiment of the present utility model, but the scope of protection of the utility model is not limited to
In this, any change or replacement expected without creative work, should all cover within the scope of protection of the utility model.
Claims (5)
1. a kind of light fan, include housing, and the motor located at housing side, it is characterised in that：The transmission of the motor
Axle, which is stretched in housing and is driven, is provided with rotating mechanism, and the rotating mechanism includes matrix and blade, the afterbody of the blade
More than one equal-sized jag is offered, the jag has 45 ° of angles, the back side of the blade
Reinforcement set square is provided with, more than one lightening hole is offered on the reinforcement set square, the inner chamber of the housing includes using
In the blade accommodating area of accommodating blade, and the air-out passage being connected with blade accommodating area, the upper end of the housing is provided with going out
The upper air outlet that wind passage communicates, the bottom of the housing are provided with the lower air outlet communicated with air-out passage.
2. light fan according to claim 1, it is characterised in that：It is additionally provided with the housing and leads the wind of blade blowout
The upper flow deflector of upward air outlet.
3. light fan according to claim 2, it is characterised in that：It is additionally provided with the housing and leads the wind of blade blowout
The lower flow deflector of downward air outlet.
4. light fan according to claim 3, it is characterised in that：The upper flow deflector and lower flow deflector are that arc is set
Put.
5. light fan according to claim 4, it is characterised in that：The blade is provided with 4.
Priority Applications (1)
| Application Number | Priority Date | Filing Date | Title |
|---|---|---|---|
| CN201721090719.4U CN207195244U (en) | 2017-08-29 | 2017-08-29 | A kind of light fan |
Applications Claiming Priority (1)
| Application Number | Priority Date | Filing Date | Title |
|---|---|---|---|
| CN201721090719.4U CN207195244U (en) | 2017-08-29 | 2017-08-29 | A kind of light fan |
Publications (1)
| Publication Number | Publication Date |
|---|---|
| CN207195244U true CN207195244U (en) | 2018-04-06 |
Family
ID=61795845
Family Applications (1)
| Application Number | Title | Priority Date | Filing Date |
|---|---|---|---|
| CN201721090719.4U Expired - Fee Related CN207195244U (en) | 2017-08-29 | 2017-08-29 | A kind of light fan |
Country Status (1)
| Country | Link |
|---|---|
| CN (1) | CN207195244U (en) |
-
2017
- 2017-08-29 CN CN201721090719.4U patent/CN207195244U/en not_active Expired - Fee Related
Similar Documents
| Publication | Publication Date | Title |
|---|---|---|
| CN207195244U (en) | A kind of light fan | |
| CN205747303U (en) | A kind of Fresh air handling units | |
| CN206017187U (en) | A kind of electric machine external centrifugal blower of steering-type multi output port | |
| CN205277875U (en) | Novel centrifugal fan | |
| CN208138204U (en) | Four sides air inlet volute structure | |
| CN205956035U (en) | Multiple output port 's external centrifugal fan of motor | |
| CN207920918U (en) | A kind of centrifugal blower suitable for desulfurization environmental transformation project | |
| CN205937176U (en) | Novel centrifugal fan of FRP | |
| CN205136081U (en) | Cabinet type centrifugal fan of dual -purpose low noise | |
| CN205136064U (en) | Fire control high temperature special blower that discharges fume with hood | |
| CN206190575U (en) | Ventilator | |
| CN205956034U (en) | Axial fan convenient to maintain | |
| CN205663635U (en) | A high temperature ventilation blower for drying case | |
| CN207920917U (en) | A kind of New Cycle wind turbine structure | |
| CN212744495U (en) | Novel energy-saving centrifugal fan | |
| CN204025101U (en) | A kind of high concentration material wind conveyer | |
| US20220196033A1 (en) | Housing of centrifugal fan, centrifugal fan and clothes dryer | |
| CN211116708U (en) | Multi-wing centrifugal fan air ducting | |
| CN215109686U (en) | Convection retarding mechanism of centrifugal fan | |
| CN201851399U (en) | Centrifugal impeller capable of changing wind direction | |
| CN202833228U (en) | Medium pressure blower | |
| CN205876762U (en) | Overload protection centrifugal fan | |
| CN202690526U (en) | Draught fan impeller | |
| CN209195815U (en) | A kind of centrifugal blower support frame | |
| CN205753790U (en) | A kind of chiller for blower motor |
Legal Events
| Date | Code | Title | Description |
|---|---|---|---|
| GR01 | Patent grant | ||
| GR01 | Patent grant | ||
| CP03 | Change of name, title or address | ||
| CP03 | Change of name, title or address |
Address after: 324200 Changshan Industrial Park, Changshan County, Zhejiang, Quzhou Patentee after: Zhejiang Weibang fan Co., Ltd Address before: 324200 Changshan Industrial Park, Zhejiang, Quzhou Patentee before: CHANGSHAN VIBON FAN Co.,Ltd. |
|
| 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: 20180406 Termination date: 20200829 |