CN206290486U - It is a kind of can by air substep compression flabellum and use its fan - Google Patents
It is a kind of can by air substep compression flabellum and use its fan Download PDFInfo
- Publication number
- CN206290486U CN206290486U CN201621446342.7U CN201621446342U CN206290486U CN 206290486 U CN206290486 U CN 206290486U CN 201621446342 U CN201621446342 U CN 201621446342U CN 206290486 U CN206290486 U CN 206290486U
- Authority
- CN
- China
- Prior art keywords
- flabellum
- air
- main lobe
- installation portion
- substep
- 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.)
- Active
Links
Landscapes
- Structures Of Non-Positive Displacement Pumps (AREA)
Abstract
The utility model is related to fan blade technical field, and the instantaneous torque that solution conventional fan flabellum bears in startup and acceleration is very big, and immediate current is than larger, the jiggly problem of motor operation when causing electric motor starting and accelerating.A kind of that the flabellum of air substep compression, its installation portion can be used for flabellum installed in motor, its blade tip is located remotely from the other end of the installation portion；The flabellum includes main lobe and accessory lobes；The flabellum includes the upper surface as lee face and the lower surface as pressure wind face；The main lobe is narrower at the position in the middle part of the flabellum, wider at the installation portion of the flabellum and the position of the blade tip；The accessory lobes are wider at the position in the middle part of the flabellum, narrower at the installation portion of the flabellum and the position of the blade tip；The main lobe and the accessory lobes are angled in the pressure wind face of the flabellum, and the angle gradually decreases 0.1~5 ° from the blade tip to the installation portion.
Description
Technical field
The utility model is related to fan blade technical field, and in particular to it is a kind of can by air substep compression flabellum and make
With its fan.
Background technology
Traditional electric fan is generally tile type, and operation principle is substantially：Electric fan is fixed on certain torsion
On the leaf of angle is pitched, leaf fork is screwed on motor, and motor is rotated and drives electric fan to rotate, and flabellum generation air-flow will
Blow air is to people.This conventional fan flabellum is very big with the instantaneous torque born when accelerating on startup, causes electricity
Immediate current is than larger when machine starts and accelerates, and electric motor starting and Accelerating running are unstable.
Utility model content
The purpose of this utility model is for weak point of the prior art, there is provided one kind can compress air substep
Flabellum and use its fan.
It is that, up to this purpose, the utility model uses following technical scheme：A kind of flabellum that air substep can be compressed, its peace
Dress portion is used to for flabellum to be arranged on motor, and its blade tip is located remotely from the other end of the installation portion；
The flabellum includes main lobe and accessory lobes；
The flabellum is the plate long with fillet, includes the upper surface as lee face and the following table as pressure wind face
Face, the main lobe is located at first direction windward, the accessory lobes be located at after direction windward；
The main lobe is narrower at the position in the middle part of the flabellum, positioned at the installation portion and the leaf of the flabellum
It is wider at the position of the tip；The accessory lobes are wider at the position in the middle part of the flabellum, positioned at the installation portion of the flabellum
It is narrower with the position of the blade tip；
The main lobe and the accessory lobes are angled in the pressure wind face of the flabellum, and the angle is from the blade tip to described
Installation portion gradually decreases 0.1 °~5 °.
Preferably, the width of the main lobe is 40~100mm, and the width of the accessory lobes is 0.1~50mm.
Preferably, the pressure wind face direction of the accessory lobes is provided with flat leaf；
The angle that is connected of the main lobe and the flat leaf in the pressure wind face of the flabellum is 160 °~175 °, the accessory lobes with
The linking angle of lee face of the flat leaf in the flabellum is 160 °~170 °.
Preferably, the pressure wind face direction of the main lobe is provided with end leaf；
The end leaf is connected angle for 150 °~170 ° with the main lobe in the pressure wind face of the flabellum.
Preferably, the lee face of the relatively described flabellum of the blade tip is tilted, and it is 3 °~17 ° to tilt angle.
Preferably, the angle that the main lobe and the installation portion are formed is 1 °~7 °, the accessory lobes and the installation portion shape
Into angle be 10 °~18 °.
Preferably, the flabellum body also sets up reinforcement, and the reinforcement is arranged on the pressure wind face of the main lobe and leans on
One end of the nearly installation portion, the reinforcement extends from one end of the flabellum to the other end, and it highly gradually subtracts with width
It is few.
Preferably, it is described the flabellum of air substep compression to be integrated punch forming.
Using described in above-mentioned any one can by air substep compression flabellum fan, the fan include motor and
Can be by the flabellum of air substep compression；The installation portion and the motor connection of the flabellum that air substep can be compressed.
The beneficial effects of the utility model：1st, air-flow substep can be compressed by the flabellum of air substep compression, is reduced
The instantaneous torque that flabellum starts and born when accelerating, instantaneous large-current when reducing electric motor starting and accelerating, makes motor operation more
Steadily；
2nd, flabellum rotate when, into the main lobe in the middle part of air preferentially make first compression acceleration, partly by compression acceleration
Air water conservancy diversion to flabellum middle front part and the installation portion direction is distinguished by the main lobe, the accessory lobes curve angle face,
Second compression acceleration is done together with just the air that first compression accelerates is made in the position, air velocity is further increased, led
Flabellum periphery and the increase of center air quantity are caused, air volume adjustment evenly, improves the comfort of user.
Brief description of the drawings
The utility model is further illustrated with reference to the accompanying drawings and examples.
Fig. 1 is blade structure schematic diagram of the present utility model；
Fig. 2 is the utility model flabellum side cross-sectional working state schematic representation；
Fig. 3 is the utility model flabellum side cross-sectional working state schematic representation.
Wherein：Main lobe 1, accessory lobes 2 hold leaf 3, flat leaf 4, blade tip 5, reinforcement 6, installation portion 7.
Specific embodiment
Further illustrate the technical solution of the utility model below in conjunction with the accompanying drawings and by specific embodiment.
As shown in figure 1, a kind of can be by the flabellum of air substep compression, its installation portion 7 is used to for flabellum to be arranged on motor,
Its blade tip 5 is located remotely from the other end of the installation portion 7；
The flabellum includes main lobe 1 and accessory lobes 2；
The flabellum is the plate long with fillet, includes the upper surface as lee face and the following table as pressure wind face
Face, the main lobe 1 is located at first direction windward, the accessory lobes 2 be located at after direction windward；
The main lobe 1 be located at it is narrower at the position in the middle part of the flabellum, positioned at the installation portion 7 of the flabellum and described
It is wider at the position of blade tip 5；The accessory lobes 2 are wider at the position in the middle part of the flabellum, positioned at the peace of the flabellum
It is narrower at the position of dress portion 7 and the blade tip 5；
The main lobe 1 and the accessory lobes 2 are angled in the pressure wind face of the flabellum, the angle from the blade tip 5 to
The installation portion 7 gradually decreases 0.1 °~5 °.
The flabellum is divided into pressure wind face and lee face, and the pressure wind face is the acting surface of flabellum, and air is from the flabellum
Pressure wind face pressure contracting after-blow is to audient, and lee face is the non-active face of flabellum, and air is from the lee face of the flabellum along plane
Flowing, for example：Conventional fan is installed, and the pressure wind face of flabellum is the one side towards ground, and lee face be towards roof one
Face.
As shown in figure 1, it is described can by air substep compression flabellum be rotated along the arrow A directions when, air is described
Main lobe 1 carries out deflecting, compression and produces larger downdraught after accelerating.The main lobe 1 is adopted with the connection angle of the accessory lobes 2
Designed with gradual change type so that flabellum compresses the air substep for entering the different parts of the main lobe 1 in rotary course, reduces
The instantaneous torque that flabellum blade face starts and born when accelerating, instantaneous large-current when reducing electric motor starting and accelerating, transports motor
Row is more steady.When flabellum rotates, the air into the blade tip 5 and middle part preferentially makees first compression acceleration, is partly compressed and added
The air of speed distinguishes water conservancy diversion to flabellum middle front part position and the installation portion 7 by the main lobe 1, the curve angle face of the accessory lobes 2
Direction, second compression acceleration is done together with just the air that first compression accelerates is made in the position, air velocity is further increased
Plus, cause flabellum periphery and center air quantity to increase, air volume adjustment evenly, improves the comfort of user.The main lobe 1 is described
It is wider at the position of installation portion 7 and the blade tip 5, because location of the installation portion 7 as the second compression of air second, if
When being set to shape wider, strengthen support and do not allow to be also easy to produce vibration, and the blade tip 5 is when being arranged to shape wider, effectively by sky
Derive and go and effectively reduce vibration in cyclone whirlpool.
Further, the width of the main lobe 1 is 40~100mm, and the width of the accessory lobes 2 is 0.1~50mm.
The main lobe 1 is air is produced downward pressure by spinning up air-flow, and this process is to need necessarily
Time and stroke go realize, it requires that the pressure surface width of the main lobe 1 is larger.And the rotation of the accessory lobes 2 makes to bring about the desired sensation
Flow second compression again such that it is able to bigger air quantity is formed in unit area and blows to ground.If the accessory lobes 2 are wide, will
Increase the motion amplitude of compressed air again so that the load increase of motor, energy consumption increases.But if the accessory lobes 2 are narrow,
The DeGrain of compressed air again is may result in, air quantity can not access enhancing.
Further, as shown in figure 1, the pressure wind face direction of the accessory lobes 2 is provided with flat leaf 4；
Be connected angle of the main lobe 1 with the flat leaf 4 in the pressure wind face of the flabellum is 160 °~175 °, the accessory lobes
2 is 160 °~170 ° in the angle that is connected of the lee face of the flabellum with the flat leaf 4.
The flat leaf 4 plays a part of to derive trailing vortex, and as shown in Figures 2 and 3, air is incited somebody to action along arrow B directions described
In the flabellum of air substep compression, by producing larger downdraught after multiple compression acceleration, while trailing vortex is also generated, tail
Whirlpool can produce vibration when acting on the flabellum, the accessory lobes 2 and the flat leaf 4 are connected angle in the lee face of the flabellum
Preferably 165 °, the lee face of the relatively described flabellum of flat leaf 4 is slightly tilted, and can effectively derive trailing vortex.In addition, the master
Be connected angle of the leaf 1 with the flat leaf 4 in the pressure wind face of the flabellum is preferably 170 ° so that the main lobe 1 and the accessory lobes 2
The angle of certain angle is formed, air is effectively compressed and speedup.
Further, as shown in figure 1, the pressure wind face direction of the main lobe 1 is provided with end leaf 3；
The end leaf 3 is connected angle for 150 °~170 ° with the main lobe 1 in the pressure wind face of the flabellum.
Be connected angle of the end leaf 3 with the main lobe 1 in the pressure wind face of the flabellum is preferably 160 °, strengthens to air
Refluence effect, facilitate air draught to enter into the flabellum.
Further, the lee face of the relatively described flabellum of the blade tip 5 is tilted, and it is 3 °~17 ° to tilt angle.
The lee face of the relatively described flabellum of the blade tip 5 causes that flabellum is offset by downward air when rotated when tilting
Pressure, will not sagging, it is ensured that flabellum can normally run at a high speed.Meanwhile, the lee face of the relatively described flabellum of the blade tip 5
Tilting effectively can go out vortex water conservancy diversion, so as to eliminate vibration source, make the flabellum work that can be compressed air substep steady
Dingan County is quiet.Vortex cannot be made if the tilting angle is too small derives completely, influences the weakening noise reduction of the blade tip 5,
Aesthetic property and the overall dimensions requirement of the flabellum can be influenceed if the tilting of the blade tip 5 angle is too big.
Further, the angle that the main lobe 1 and the installation portion 7 are formed is 1 °~7 °, the accessory lobes 2 and the peace
The angle that dress portion 7 is formed is 10 °~18 °.
The angle that the main lobe 1 is formed with the installation portion 7 is preferably 5 °, and the accessory lobes 2 are formed with the installation portion 7
Angle is preferably 16 °.The main lobe 1 forms a less angle with the installation portion 7, can both ensure wind cutting compression effectiveness,
Can avoid increasing front face area because angle is excessive again so that the resistance increase that the flabellum is subject to.The accessory lobes 2 and the peace
Dress portion 7 formed a larger angle, be in order to play pressure wind speedup effect, the main lobe 1 by first compression sky
The bigger angle of gas needs can just achieve the effect of deflecting, speedup.
Further, as shown in figure 1, the flabellum body also sets up reinforcement 6, the reinforcement 6 is arranged at described
Extend from one end of the flabellum to the other end near one end of the installation portion 7, the reinforcement 6 on the pressure wind face of main lobe 1,
It is highly gradually decreased with width.
Because the active area of the main lobe 1 is maximum, suffered impulsive force is also necessarily maximum, the reinforcement 6
Effect be the local intensity for increasing flabellum, reduce the vibration produced in flabellum rotary course, flabellum outward appearance is also produced
Beautification function, improves the purchase intention of user.
Further, it is described the flabellum of air substep compression to be integrated punch forming.
When carrying out punch process to flabellum, the production efficiency of punch process is high and stamping quality is stable, and interchangeability is good, symbol
Close the efficient lean metaplasia product that modern factories are advocated.In addition, pair can by air substep compression flabellum carry out punching press when, easily
Flow harden effect is produced, the strength and stiffness of punching press are higher.
Using described in above-mentioned any one can by air substep compression flabellum fan, the fan include motor and
Can be by the flabellum of air substep compression；The installation portion 7 and the motor connection of the flabellum that air substep can be compressed.
Air substep can be compressed after-blow to audient, energy-conservation by the fan of the flabellum of air substep compression using described
Environmental protection, operates steadily.
Above content is only preferred embodiment of the present utility model, for one of ordinary skill in the art, according to this reality
With new thought, will change in specific embodiments and applications, this specification content should not be construed as
To limitation of the present utility model.
Claims (9)
1. a kind of can be by the flabellum of air substep compression, its installation portion is used to for flabellum to be arranged on motor, and its blade tip is located at remote
From the other end of the installation portion；
It is characterized in that：The flabellum includes main lobe and accessory lobes；
The flabellum is the plate long with fillet, includes the upper surface as lee face and the lower surface as pressure wind face,
The main lobe is located at first direction windward, the accessory lobes be located at after direction windward；
The main lobe be located at it is narrower at the position in the middle part of the flabellum, positioned at the installation portion and the blade tip of the flabellum
It is wider at position；The accessory lobes are located at wider, the installation portion and institute positioned at the flabellum at the position in the middle part of the flabellum
State narrower at the position of blade tip；
The main lobe and the accessory lobes are angled in the pressure wind face of the flabellum, and the angle is from the blade tip to the installation
Portion gradually decreases 0.1 °~5 °.
2. it is according to claim 1 can by air substep compression flabellum, it is characterised in that：The width of the main lobe is 40
~100mm, the width of the accessory lobes is 0.1~50mm.
3. it is according to claim 1 can by air substep compression flabellum, it is characterised in that：The pressure wind face side of the accessory lobes
To being provided with flat leaf；
The angle that is connected of the main lobe and the flat leaf in the pressure wind face of the flabellum is 160 °~175 °, the accessory lobes with it is described
Flat leaf is 160 °~170 ° in the linking angle of the lee face of the flabellum.
4. it is according to claim 1 can by air substep compression flabellum, it is characterised in that：The pressure wind face side of the main lobe
To being provided with end leaf；
The end leaf is connected angle for 150 °~170 ° with the main lobe in the pressure wind face of the flabellum.
5. it is according to claim 1 can by air substep compression flabellum, it is characterised in that：The relatively described fan of the blade tip
The lee face of leaf is tilted, and it is 3 °~17 ° to tilt angle.
6. it is according to claim 1 can by air substep compression flabellum, it is characterised in that：The main lobe and the installation
The angle that portion is formed is 1 °~7 °, and the accessory lobes are 10 °~18 ° with the angle that the installation portion is formed.
7. it is according to claim 1 can by air substep compression flabellum, it is characterised in that：The flabellum body also sets up
Reinforcement, the reinforcement is arranged on the pressure wind face of the main lobe near one end of the installation portion, and the reinforcement is from institute
The one end for stating flabellum extends to the other end, and it is highly gradually decreased with width.
8. it is according to claim 1 can by air substep compression flabellum, it is characterised in that：It is described air substep to be pressed
The flabellum of contracting is integrated punch forming.
9. usage right requires the fan of the flabellum that can be compressed air substep described in 1-8 any one, it is characterised in that：Institute
Stating fan includes motor and the flabellum that can be compressed air substep；The installation portion of the flabellum that air substep can be compressed and institute
State motor connection.
Priority Applications (1)
| Application Number | Priority Date | Filing Date | Title |
|---|---|---|---|
| CN201621446342.7U CN206290486U (en) | 2016-12-27 | 2016-12-27 | It is a kind of can by air substep compression flabellum and use its fan |
Applications Claiming Priority (1)
| Application Number | Priority Date | Filing Date | Title |
|---|---|---|---|
| CN201621446342.7U CN206290486U (en) | 2016-12-27 | 2016-12-27 | It is a kind of can by air substep compression flabellum and use its fan |
Publications (1)
| Publication Number | Publication Date |
|---|---|
| CN206290486U true CN206290486U (en) | 2017-06-30 |
Family
ID=59153823
Family Applications (1)
| Application Number | Title | Priority Date | Filing Date |
|---|---|---|---|
| CN201621446342.7U Active CN206290486U (en) | 2016-12-27 | 2016-12-27 | It is a kind of can by air substep compression flabellum and use its fan |
Country Status (1)
| Country | Link |
|---|---|
| CN (1) | CN206290486U (en) |
Cited By (1)
| Publication number | Priority date | Publication date | Assignee | Title |
|---|---|---|---|---|
| CN109185226A (en) * | 2018-10-24 | 2019-01-11 | 佛山市启正电气有限公司 | Ceiling fan and its flabellum |
-
2016
- 2016-12-27 CN CN201621446342.7U patent/CN206290486U/en active Active
Cited By (2)
| Publication number | Priority date | Publication date | Assignee | Title |
|---|---|---|---|---|
| CN109185226A (en) * | 2018-10-24 | 2019-01-11 | 佛山市启正电气有限公司 | Ceiling fan and its flabellum |
| CN109185226B (en) * | 2018-10-24 | 2024-06-11 | 佛山市启正电气有限公司 | Ceiling fan and fan blade thereof |
Similar Documents
| Publication | Publication Date | Title |
|---|---|---|
| CN203717440U (en) | Axial fan | |
| CN203404020U (en) | Stable-operation vertical-axis wind driven generator blade | |
| CN201116540Y (en) | Fan blade | |
| CN206290486U (en) | It is a kind of can by air substep compression flabellum and use its fan | |
| CN106286126B (en) | A kind of tower type aerogenerator | |
| CN110761940A (en) | Fan blade for medium and low wind speed | |
| CN202809225U (en) | Motor pedal for sewing machine | |
| CN209687798U (en) | Super-silent flabellum | |
| CN205190331U (en) | Flabellum of a lot of secondary compression air and use its ceiling fan | |
| WO2010069126A1 (en) | Impeller of blower | |
| CN108466374A (en) | A kind of decorative panel for building installation perforating device | |
| CN207500165U (en) | A kind of horizontal wind-powered electricity generation flabellum | |
| CN205190321U (en) | Flabellum and use its ceiling fan with flat leaf structure | |
| CN201354763Y (en) | Motor fan | |
| CN205190334U (en) | Flabellum and use its ceiling fan with blade tip structure | |
| CN202250596U (en) | Blade of vertical axis wind generator | |
| CN201354762Y (en) | Motor fan | |
| CN206268236U (en) | Bent axle and the rotary compressor with it | |
| CN207261293U (en) | A kind of radiator fan for improving stent | |
| CN201786742U (en) | Energy-efficient decorative fan blade | |
| CN212106315U (en) | Fan blade | |
| CN215672857U (en) | Fan blade structure | |
| CN206542266U (en) | One kind is without riveting point electric machine rotor | |
| CN209331468U (en) | A kind of drawer connecting piece with adjustment for angle of inclination | |
| CN203146374U (en) | Brushless direct current backward inclined centrifugal fan |
Legal Events
| Date | Code | Title | Description |
|---|---|---|---|
| GR01 | Patent grant | ||
| GR01 | Patent grant |