CN104279187B - Centrifugal fan and air conditioner with same - Google Patents
Centrifugal fan and air conditioner with same Download PDFInfo
- Publication number
- CN104279187B CN104279187B CN201410597149.2A CN201410597149A CN104279187B CN 104279187 B CN104279187 B CN 104279187B CN 201410597149 A CN201410597149 A CN 201410597149A CN 104279187 B CN104279187 B CN 104279187B
- Authority
- CN
- China
- Prior art keywords
- centrifugal fan
- baffle plate
- fluted disc
- motion baffle
- housing
- 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.)
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Classifications
-
- F—MECHANICAL ENGINEERING; LIGHTING; HEATING; WEAPONS; BLASTING
- F04—POSITIVE - DISPLACEMENT MACHINES FOR LIQUIDS; PUMPS FOR LIQUIDS OR ELASTIC FLUIDS
- F04D—NON-POSITIVE-DISPLACEMENT PUMPS
- F04D29/00—Details, component parts, or accessories
- F04D29/40—Casings; Connections of working fluid
- F04D29/42—Casings; Connections of working fluid for radial or helico-centrifugal pumps
- F04D29/4206—Casings; Connections of working fluid for radial or helico-centrifugal pumps especially adapted for elastic fluid pumps
- F04D29/4226—Fan casings
- F04D29/4246—Fan casings comprising more than one outlet
-
- F—MECHANICAL ENGINEERING; LIGHTING; HEATING; WEAPONS; BLASTING
- F04—POSITIVE - DISPLACEMENT MACHINES FOR LIQUIDS; PUMPS FOR LIQUIDS OR ELASTIC FLUIDS
- F04D—NON-POSITIVE-DISPLACEMENT PUMPS
- F04D29/00—Details, component parts, or accessories
- F04D29/40—Casings; Connections of working fluid
- F04D29/42—Casings; Connections of working fluid for radial or helico-centrifugal pumps
- F04D29/4206—Casings; Connections of working fluid for radial or helico-centrifugal pumps especially adapted for elastic fluid pumps
- F04D29/422—Discharge tongues
-
- F—MECHANICAL ENGINEERING; LIGHTING; HEATING; WEAPONS; BLASTING
- F04—POSITIVE - DISPLACEMENT MACHINES FOR LIQUIDS; PUMPS FOR LIQUIDS OR ELASTIC FLUIDS
- F04D—NON-POSITIVE-DISPLACEMENT PUMPS
- F04D29/00—Details, component parts, or accessories
- F04D29/40—Casings; Connections of working fluid
- F04D29/42—Casings; Connections of working fluid for radial or helico-centrifugal pumps
- F04D29/44—Fluid-guiding means, e.g. diffusers
- F04D29/46—Fluid-guiding means, e.g. diffusers adjustable
- F04D29/462—Fluid-guiding means, e.g. diffusers adjustable especially adapted for elastic fluid pumps
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- Engineering & Computer Science (AREA)
- Mechanical Engineering (AREA)
- General Engineering & Computer Science (AREA)
- Structures Of Non-Positive Displacement Pumps (AREA)
Abstract
The invention provides a centrifugal fan and an air conditioner with the same. The centrifugal fan comprises a shell (10), a movement baffle (20) and a transmission mechanism (30), wherein the shell (10) is provided with an inner cavity and a plurality of air outlets communicated with the inner cavity; the movement baffle (20) is rotatably arranged in the inner cavity; and the transmission mechanism (30) is in driving connection with the movement baffle (20) to drive the movement baffle (20) to rotate so that the movement baffle (20) corresponds to one of the plurality of air outlets. According to the technical scheme, the problem that the air outlet directions of the air outlets of the centrifugal fan cannot be changed because a volute tongue is fixed in the prior art is effectively solved.
Description
Technical field
The present invention relates to air-conditioning technical field, in particular to a kind of centrifugal fan and the air-conditioner with it.
Background technology
At present, the centrifugal fan of air-conditioner includes housing and snail tongue, and snail tongue is fixed on housing, and housing has air-out
Mouthful, the corresponding air outlet of snail tongue is single air outlet.Because snail tongue is fixed, it is impossible to realize changing centrifugal fan
Air outlet air-out direction.
The content of the invention
Present invention is primarily targeted at a kind of centrifugal fan and the air-conditioner with it are provided, to solve prior art
Middle snail tongue maintains static the problem of the air-out direction of the air outlet that cannot realize changing centrifugal fan.
To achieve these goals, according to an aspect of the invention, there is provided a kind of centrifugal fan, including：Housing,
Housing has inner chamber and the multiple air outlets with inner space；Motion baffle plate, motion baffle plate is rotatably arranged in inner chamber；Pass
Motivation structure, with motion baffle plate drive connection with powered motion flapper so that in the corresponding multiple air outlets of motion baffle plate
Air outlet.
Further, drive mechanism includes pitch wheel and fluted disc, and gear is arranged on housing, and fluted disc is rotatable
Be arranged on housing, motion baffle plate is arranged on fluted disc.
Further, fluted disc includes disk body, and disk body includes first surface and the second surface relative with first surface, motion
On the first surface, second surface is provided with axial bulge loop to baffle plate setting, has on the outer peripheral face of axial bulge loop and is engaged with gear
Tooth.
Further, fluted disc includes disk body, and disk body includes first surface and the second surface relative with first surface, motion
On the first surface, second surface is provided with axial bulge loop to baffle plate setting, has on the inner peripheral surface of axial bulge loop and is engaged with gear
Tooth.
Further, fluted disc includes disk body, and disk body includes first surface and the second surface relative with first surface, motion
Baffle plate setting has on the first surface, on the outer peripheral face of disk body the tooth coordinated with gear.
Further, centrifugal fan also includes fixing axle, and fixing axle is arranged on housing, and fluted disc is set in fixing axle
On, motion baffle plate is arranged at the circumferential edge of fluted disc.
Further, centrifugal fan also includes bearing, and bearing is arranged between fluted disc and fixing axle.
Further, centrifugal fan also includes power source, and power source is arranged on housing, and power source drives with drive mechanism
Dynamic connection.
Further, centrifugal fan also includes centrifugal wind wheel, and centrifugal wind wheel is rotatably arranged in fixing axle and position
In the side away from fixing axle of fluted disc, motion baffle plate is located at the outer circumferential of centrifugal wind wheel.
To achieve these goals, according to an aspect of the invention, there is provided a kind of air-conditioner, including centrifugal wind
Machine, it is characterised in that centrifugal fan is above-mentioned centrifugal fan.
Using technical scheme, centrifugal fan includes housing, motion baffle plate and drive mechanism, and housing has interior
Chamber and the multiple air outlets with inner space, motion baffle plate is rotatably arranged in inner chamber, and drive mechanism drives with motion baffle plate
Dynamic connection.Said structure allows motion baffle plate to rotate, and motion baffle plate is rotated can cause the multiple air-out of motion baffle plate correspondence
An air outlet in mouthful.So motion baffle plate is rotated and may be constructed different air channels, and then changes the air-out of centrifugal fan
The air-out direction of mouth.
Description of the drawings
The Figure of description for constituting the part of the application is used for providing a further understanding of the present invention, and the present invention's shows
Meaning property embodiment and its illustrated for explaining the present invention, does not constitute inappropriate limitation of the present invention.In the accompanying drawings：
Fig. 1 shows the dimensional structure diagram of the embodiment of centrifugal fan of the invention；
Fig. 2 shows the decomposition texture schematic diagram of the centrifugal fan of Fig. 1；
Fig. 3 shows the cross-sectional schematic of the centrifugal fan of Fig. 1；
Fig. 4 shows the structural representation of another angle of the centrifugal fan of Fig. 1；And
Fig. 5 shows enlarged diagram at the A of the centrifugal fan of Fig. 1.
Wherein, above-mentioned accompanying drawing includes the following drawings labelling：
10th, housing；20th, motion baffle plate；30th, drive mechanism；31st, gear；32nd, fluted disc；321st, axial bulge loop；40th, power
Source；51st, fixing axle；52nd, bearing；60th, centrifugal wind wheel.
Specific embodiment
It should be noted that in the case where not conflicting, the feature in embodiment and embodiment in the application can phase
Mutually combination.Below with reference to the accompanying drawings and in conjunction with the embodiments describing the present invention in detail.
As depicted in figs. 1 and 2, the centrifugal fan of the present embodiment includes housing 10, motion baffle plate 20 and drive mechanism 30,
Housing 10 has inner chamber and the multiple air outlets with inner space, and motion baffle plate 20 is rotatably arranged in inner chamber, driver
Structure 30 is rotated so that in the corresponding multiple air outlets of motion baffle plate 20 with the drive connection of motion baffle plate 20 with powered motion baffle plate 20
One air outlet.
Using the centrifugal fan of the present embodiment, centrifugal fan includes housing 10, motion baffle plate 20 and drive mechanism 30,
Housing 10 has inner chamber and the multiple air outlets with inner space, and motion baffle plate 20 is rotatably arranged in inner chamber, driver
Structure 30 and the drive connection of motion baffle plate 20.Said structure allows motion baffle plate 20 to rotate, and motion baffle plate 20 is rotated and can made
Obtain an air outlet in the multiple air outlets of the correspondence of motion baffle plate 20.So motion baffle plate 20 is rotated and may be constructed different wind
Road, and then change the air-out direction of the air outlet of centrifugal fan.
In the present embodiment, the number of air outlet is two, and two air outlets are oppositely arranged.So can be passed by driving
Motivation structure 30 causes motion baffle plate 20 counterclockwise or rotates clockwise, and motion baffle plate 20 rotates half cycle just can be from an air outlet
Another air outlet is turned to, and then changes the air-out direction of the air outlet of centrifugal fan.Adjust turning for motion baffle plate 20
It is dynamic to may be constructed two different air channels, and then the air-out direction of the air outlet of centrifugal fan can be changed.Certainly, air outlet
Number be not limited to this, can according to the demand of user arrange air outlet number.
As shown in Fig. 2 in the present embodiment, drive mechanism 30 includes pitch wheel 31 and fluted disc 32, gear 31
Arrange on the housing 10, fluted disc 32 is rotatably arranged on housing 10, and motion baffle plate 20 is arranged on fluted disc 32.31 turns of gear
It is dynamic to drive the fluted disc 32 engaged with gear 31 to rotate, and then drive motion baffle plate 20 to rotate, and then realize motion baffle plate 20
Rotary motion.The simple structure of gear 31 and fluted disc 32, it is easy to process, it is easy to use, it is with low cost.Certainly, drive mechanism 30
Structure be also not limited to this, as long as can powered motion baffle plate 20 can rotate.
As shown in Figure 4 and Figure 5, in the present embodiment, fluted disc 32 include disk body, disk body include first surface and with the first table
The relative second surface in face, motion baffle plate 20 is arranged on the first surface, and second surface is provided with axial bulge loop 321, axially convex
There is the tooth engaged with gear 31 on the outer peripheral face of ring 321.The simple structure of fluted disc 32, easily manufactured, easy to use, low cost
It is honest and clean.It is of course also possible to be provided with the tooth engaged with gear 31 on the inner peripheral surface of axial bulge loop 321.Enforcement not shown in figure
In example, it is also possible to the tooth coordinated with gear is provided with the outer peripheral face of disk body.
Fluted disc 32 is installed for convenience, in the present embodiment, centrifugal fan also includes fixing axle 51, and fixing axle 51 is arranged
On the housing 10, fluted disc 32 is set in fixing axle 51, and motion baffle plate 20 is arranged at the circumferential edge of fluted disc 32.This spline structure
Simply, easy accessibility, it is easy to process.
As shown in Fig. 2 in the present embodiment, centrifugal fan also includes bearing 52, and bearing 52 is arranged on fluted disc 32 and consolidates
Between dead axle 51.Bearing 52 can cause fluted disc 32 rotationally more smooth, be effectively reduced fluted disc 32 and and fixing axle 51 between
Coefficient of friction.
As shown in figure 3, in the present embodiment, centrifugal fan also includes power source 40, and power source 40 is arranged on housing 10
On, power source 40 and the drive connection of drive mechanism 30.Preferably, power source 40 is motor, and motor is that the offer of drive mechanism 30 is dynamic
Power.Motor and the drive connection of gear 31.Motor-driven gear 31 is rotated, and gear 31 is rotated and drives the fluted disc 32 engaged with gear 31
Rotate, and then motion baffle plate 20 is rotated, so as to realize the rotary motion of motion baffle plate 20.Certainly, power source 40 can also
Manpower, spring or oil cylinder etc..
In the present embodiment, centrifugal fan also includes centrifugal wind wheel 60, and centrifugal wind wheel 60 is rotatably arranged in fixation
On axle 51 and positioned at the side of fluted disc 32, motion baffle plate 20 is located at the outer circumferential of centrifugal wind wheel 60.Centrifugal wind wheel 60 is rotated will
The air-flow of the air inlet of centrifugal fan is sucked in centrifugal fan, and in the presence of centrifugation, air-flow flows out from air outlet.
The application also provides a kind of air-conditioner, and according to the embodiment of the air-conditioner (not shown) of the application centrifugation is included
Formula blower fan, centrifugal fan is above-mentioned centrifugal fan.Said structure allows motion baffle plate 20 to rotate, motion baffle plate 20
Rotation can cause an air outlet in the multiple air outlets of the correspondence of motion baffle plate 20.So motion baffle plate 20 is rotated and may be constructed
Different air channels, and then change the air-out direction of the air outlet of centrifugal fan.
The preferred embodiments of the present invention are the foregoing is only, the present invention is not limited to, for the skill of this area
For art personnel, the present invention can have various modifications and variations.It is all within the spirit and principles in the present invention, made any repair
Change, equivalent, improvement etc., should be included within the scope of the present invention.
Claims (8)
1. a kind of centrifugal fan, it is characterised in that include：
Housing (10), multiple air outlets of the housing (10) with inner chamber and with the inner space；
Motion baffle plate (20), the motion baffle plate (20) is rotatably arranged in the inner chamber；
Drive mechanism (30), with the motion baffle plate (20) drive connection with drive the motion baffle plate (20) rotate so that described
An air outlet in the plurality of air outlet of motion baffle plate (20) correspondence, the drive mechanism (30) is including intermeshing tooth
Wheel (31) and fluted disc (32), the gear (31) is arranged on the housing (10), and the fluted disc (32) is rotatably arranged in
On the housing (10), the motion baffle plate (20) is arranged on the fluted disc (32)；
The centrifugal fan also includes fixing axle (51), and the fixing axle (51) is arranged on the housing (10), the tooth
Disk (32) is set in the fixing axle (51), and the motion baffle plate (20) is arranged at the circumferential edge of the fluted disc (32),
The axis of the fixing axle (51) and the dead in line of the fluted disc (32).
2. centrifugal fan according to claim 1, it is characterised in that the fluted disc (32) including disk body, the disk body
Including first surface and the second surface relative with the first surface, the motion baffle plate (20) is arranged on the first surface
On, the second surface is provided with axial bulge loop (321), has and the gear on the outer peripheral face of the axial bulge loop (321)
(31) tooth of engagement.
3. centrifugal fan according to claim 1, it is characterised in that the fluted disc (32) including disk body, the disk body
Including first surface and the second surface relative with the first surface, the motion baffle plate (20) is arranged on the first surface
On, the second surface is provided with axial bulge loop (321), has and the gear on the inner peripheral surface of the axial bulge loop (321)
(31) tooth of engagement.
4. centrifugal fan according to claim 1, it is characterised in that the fluted disc (32) including disk body, the disk body
Including first surface and the second surface relative with the first surface, the motion baffle plate (20) is arranged on the first surface
On, there is the tooth coordinated with the gear (31) on the outer peripheral face of the disk body.
5. centrifugal fan according to claim 1, it is characterised in that the centrifugal fan also includes bearing (52),
The bearing (52) is arranged between the fluted disc (32) and the fixing axle (51).
6. centrifugal fan according to claim 1, it is characterised in that the centrifugal fan also includes power source
(40), the power source (40) is arranged on the housing (10), and the power source (40) drives with the drive mechanism (30)
Connection.
7. centrifugal fan according to claim 1, it is characterised in that the centrifugal fan also includes centrifugal wind wheel
(60), the centrifugal wind wheel (60) is rotatably arranged in the fixing axle (51) and positioned at the fluted disc (32) away from institute
State the side of fixing axle (51), outer circumferential of the motion baffle plate (20) positioned at the centrifugal wind wheel (60).
8. a kind of air-conditioner, including centrifugal fan, it is characterised in that the centrifugal fan is arbitrary in claim 1 to 7
Centrifugal fan described in.
Priority Applications (1)
| Application Number | Priority Date | Filing Date | Title |
|---|---|---|---|
| CN201410597149.2A CN104279187B (en) | 2014-10-29 | 2014-10-29 | Centrifugal fan and air conditioner with same |
Applications Claiming Priority (1)
| Application Number | Priority Date | Filing Date | Title |
|---|---|---|---|
| CN201410597149.2A CN104279187B (en) | 2014-10-29 | 2014-10-29 | Centrifugal fan and air conditioner with same |
Publications (2)
| Publication Number | Publication Date |
|---|---|
| CN104279187A CN104279187A (en) | 2015-01-14 |
| CN104279187B true CN104279187B (en) | 2017-04-12 |
Family
ID=52254415
Family Applications (1)
| Application Number | Title | Priority Date | Filing Date |
|---|---|---|---|
| CN201410597149.2A Active CN104279187B (en) | 2014-10-29 | 2014-10-29 | Centrifugal fan and air conditioner with same |
Country Status (1)
| Country | Link |
|---|---|
| CN (1) | CN104279187B (en) |
Families Citing this family (5)
| Publication number | Priority date | Publication date | Assignee | Title |
|---|---|---|---|---|
| CN104807165A (en) * | 2015-05-08 | 2015-07-29 | 珠海格力电器股份有限公司 | Air conditioner |
| CN104791916B (en) * | 2015-05-08 | 2017-10-03 | 珠海格力电器股份有限公司 | The control method of air conditioner and its air outlet guard board |
| CN104913382B (en) * | 2015-05-08 | 2018-09-07 | 珠海格力电器股份有限公司 | Air conditioner |
| CN106194804B (en) * | 2016-08-31 | 2022-03-25 | 海尔智家股份有限公司 | Centrifugal fan |
| CN108592364B (en) * | 2018-04-08 | 2019-10-18 | 珠海格力电器股份有限公司 | Air conditioner |
Family Cites Families (10)
| Publication number | Priority date | Publication date | Assignee | Title |
|---|---|---|---|---|
| GB935934A (en) * | 1961-04-06 | 1963-09-04 | Smith & Sons Australia Pty Ltd | Improvements in or relating to air distributor fans |
| DE3144899A1 (en) * | 1981-11-12 | 1983-05-19 | Süddeutsche Kühlerfabrik Julius Fr. Behr GmbH & Co KG, 7000 Stuttgart | AIR DISTRIBUTORS, ESPECIALLY FOR MOTOR VEHICLE HEATING, VENTILATION AND AIR CONDITIONING |
| NZ221908A (en) * | 1987-09-23 | 1991-02-26 | Brian Aiken Aroa | Hot air dryer with choice of outlets to dry hands and/or face |
| JP4265355B2 (en) * | 2003-09-29 | 2009-05-20 | 株式会社デンソー | Air conditioner |
| JP4013947B2 (en) * | 2004-12-07 | 2007-11-28 | 三菱電機株式会社 | Blower |
| KR100755139B1 (en) * | 2005-10-05 | 2007-09-04 | 엘지전자 주식회사 | Air conditioner |
| KR20080042396A (en) * | 2006-11-09 | 2008-05-15 | 삼성전자주식회사 | An outlet-guide apparatus and air-conditioner equipped with the same |
| CN103017312B (en) * | 2011-09-22 | 2015-08-26 | 珠海格力电器股份有限公司 | The wind guide component of air-conditioner and split-floor type air conditioner |
| CN202500802U (en) * | 2012-02-25 | 2012-10-24 | 欧阳剑 | Wind direction regulating device |
| CN204082661U (en) * | 2014-10-29 | 2015-01-07 | 珠海格力电器股份有限公司 | Centrifugal fan and there is its air conditioner |
-
2014
- 2014-10-29 CN CN201410597149.2A patent/CN104279187B/en active Active
Also Published As
| Publication number | Publication date |
|---|---|
| CN104279187A (en) | 2015-01-14 |
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