CN102003414A - Wind-guiding mechanism of blade-rotating fan - Google Patents
Wind-guiding mechanism of blade-rotating fan Download PDFInfo
- Publication number
- CN102003414A CN102003414A CN 201010568494 CN201010568494A CN102003414A CN 102003414 A CN102003414 A CN 102003414A CN 201010568494 CN201010568494 CN 201010568494 CN 201010568494 A CN201010568494 A CN 201010568494A CN 102003414 A CN102003414 A CN 102003414A
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- Prior art keywords
- inducer
- air guide
- wind
- guide wheel
- rotary blade
- 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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- 230000001360 synchronised effect Effects 0.000 claims abstract description 22
- 239000000411 inducer Substances 0.000 claims description 83
- 210000002435 tendon Anatomy 0.000 claims description 11
- 230000000452 restraining effect Effects 0.000 claims description 5
- 238000009434 installation Methods 0.000 abstract description 3
- 229910000831 Steel Inorganic materials 0.000 description 4
- 239000010959 steel Substances 0.000 description 4
- 238000003825 pressing Methods 0.000 description 2
- 230000005540 biological transmission Effects 0.000 description 1
- 230000007812 deficiency Effects 0.000 description 1
- 230000002950 deficient Effects 0.000 description 1
- 230000000694 effects Effects 0.000 description 1
- 238000004519 manufacturing process Methods 0.000 description 1
- 238000000034 method Methods 0.000 description 1
- 239000000203 mixture Substances 0.000 description 1
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Abstract
The air guide mechanism of the box fan comprises a synchronous motor arranged on a shell, a rotating shaft pin arranged on the synchronous motor, an air guide wheel clutch plate, an air guide wheel and an air guide wheel cover, wherein the shell is provided with more than two buckling positions facing the air guide wheel, the inner side of the air guide wheel is provided with an air guide wheel inner ring, and the buckling positions are hooked on the air guide wheel inner ring. The buckling position is in clearance fit with the inner ring of the air guide wheel. The gap is 0.2-0.5 mm. More than two convex ribs are arranged on the outer edge of the buckling position on the shell and abut against the air guide wheel. The convex ribs are uniformly distributed. More than one positioning tooth is arranged on the outer side of the air guide wheel clutch plate, and the positioning teeth are meshed with the annular square teeth arranged on the inner side of the air guide wheel to form a clutch mechanism. Compared with the air guide mechanism of the conventional box fan, the invention reduces parts, and has the characteristics of simple and reasonable structure, convenient and quick installation, stable operation of the air guide wheel, low noise and reduced damage to the synchronous motor.
Description
Technical field
The present invention relates to the wind guiding mechanism of a kind of rotary blade fan, particularly a kind of rotary blade fan.
Background technique
The wind guiding mechanism of existing rotary blade fan by shell, inducer, baffle plate,
Compositions such as steel ball, spring, hollow pin, synchronous machine, inducer pressing plate, inducer clutch plate, screw and wind-guiding wheel cap.Synchronous machine by screw on shell, the inducer clutch plate by hollow pin and synchronous machine close-fitting together, the edge radial direction of inducer clutch plate has two symmetrical circular holes, be used for placing spring and
Steel ball, baffle plate are fixed on the inducer clutch plate in the locating slot, are used for spacing
Steel ball, annular side's tooth of steel ball and inducer meshes, and forms clutch mechanism, inducer fixedly be inducer pressing plate, inducer and inducer clutch plate to be connected in turn with screw, realize that inducer can freely rotate around central shaft, reach clutch action.The wind guiding mechanism of this rotary blade fan has following defective: one, the means of fixation of inducer is unreliable.Inducer does not have complete axially locating, is to be connected and transfer mode with a kind of of inducer indirect association by synchronous machine.Because its size chain length and manufacturing, the integrating error of assembling cause inducer that the play of smaller angle, poor stability are arranged.Its two because component are many, assembling is complicated.
Summary of the invention
Purpose of the present invention aim to provide a kind of simple and reasonable, component are few, quick and easy for installation, inducer operates steadily, noise is low, reduced the wind guiding mechanism to the rotary blade fan of synchronous machine damage, to overcome deficiency of the prior art.
Press the wind guiding mechanism of a kind of rotary blade fan of this purpose design, comprise the synchronous machine that is arranged on the shell, be arranged on roller pin and inducer clutch plate, inducer and wind-guiding wheel cap on the synchronous machine, to be shell be provided with button bit more than two towards inducer to its structure characteristic, the inboard of inducer is provided with the inducer inner ring, and button bit is hooked on the inducer inner ring.
Described button bit and inducer inner ring are Spielpassung.
Described gap is 0.2-0.5mm.
The outer rim that is positioned at button bit on the described shell is provided with the convex tendon more than two, and convex tendon is resisted against on the inducer.
Described convex tendon evenly distributes.
The arranged outside of described inducer clutch plate has more than one locating tooth, and this locating tooth carries out interlock with the annular side's tooth that is arranged on the inducer inboard, forms clutch mechanism; Also be provided with the locating slot that matches with roller pin on the synchronous machine on the inducer clutch plate.
Described locating tooth is more than two, and symmetric arrangement.
The outer rim of described wind-guiding wheel cap is provided with more than one locating button, and this locating button matches with the button bit hole that is arranged on the inducer inboard, and the wind-guiding wheel cap is fixed on the inducer and with inducer and rotates.
Described locating button is more than two, evenly arranges.
The locating column that the inboard central authorities of described wind-guiding wheel cap are provided with forms Spielpassung with the restraining groove that is arranged on the inducer clutch plate, and matching gap is between 0.2-0.5mm.
Four button bits on the shell among the present invention are hooked on the edge of inducer inner ring, the bottom surface of inducer and housing contacts, inducer can be in 360 ° rotation about work on the shell, locating slot on the inducer clutch plate is fixed on the synchronous machine, locating tooth on the outer rim of inducer clutch plate carries out interlock with the inducer of the annular side's tooth that has simultaneously, form clutch mechanism, carry out the moment of torsion transmission, can reach 360 ° wind effect, this clutch mechanism has reduced the damage to the synchronous machine internal structure, has improved the working life of synchronous machine and has had steadily reliable and the low characteristics of noise transmitted; Locating button on the outer rim of wind-guiding wheel cap is fixed on the inducer, the wind-guiding wheel cap rotates with inducer, locating column and the restraining groove on the inducer clutch plate that the while inducer covers form Spielpassung, can prevent effectively that the generation of inducer clutch plate from moving axially.
The present invention has reduced component with respect to the wind guiding mechanism of existing rotary blade fan, its have simple and reasonable, quick and easy for installation, inducer operates steadily, noise is low, reduced the characteristics to the synchronous machine damage.
Description of drawings
Fig. 1 is the main TV structure schematic representation of one embodiment of the invention.
Fig. 2 is that A-A among Fig. 1 is to the sectional structure schematic representation.
Fig. 3 removes perspective view behind the inducer for the present invention.
Fig. 4 is the perspective view in inducer front.
Fig. 5 is the perspective view at the inducer back side.
Fig. 6 is the perspective view in inducer clutch plate front.
Fig. 7 is the perspective view at the inducer clutch plate back side.
Fig. 8 is the perspective view in wind-guiding wheel cap front.
Fig. 9 is the perspective view at the wind-guiding wheel cap back side.
Among the figure: 1 is shell, and 1.1 is button bit, and 1.2 is convex tendon, 2 is screw, and 3 is synchronous machine, and 4 is roller pin, 5 is the inducer clutch plate, and 5.1 is locating slot, and 5.2 is locating tooth, 5.3 be restraining groove, 6 is inducer, 6.1 is the inducer inner ring, 6.2 be annular side's tooth, 6.3 is the button bit hole, 7 is the wind-guiding wheel cap, 7.1 be locating button, 7.2 is locating column.
Embodiment
Below in conjunction with drawings and Examples the present invention is further described.
Referring to Fig. 1-Fig. 2, the wind guiding mechanism of this rotary blade fan, comprise the synchronous machine 3 that is arranged on the shell 1, be arranged on roller pin 4 and inducer clutch plate 5, inducer 6 and wind-guiding wheel cap 7 on the synchronous machine 3, shell 1 is provided with button bit 1.1 more than two towards inducer 6, the inboard of inducer 6 is provided with inducer inner ring 6.1, and button bit 1.1 is hooked on the inducer inner ring 6.1.Button bit 1.1 is Spielpassung with inducer inner ring 6.1.The gap is 0.2-0.5mm.Button bit 1.1 in the present embodiment is four.
The outer rim that is positioned at button bit 1.1 on the shell 1 is provided with the convex tendon 1.2 more than two, and convex tendon 1.2 is resisted against on the inducer 6.Convex tendon 1.2 evenly distributes.Convex tendon 1.2 in the present embodiment is six.
The arranged outside of inducer clutch plate 5 has more than one locating tooth 5.2, and this locating tooth 5.2 carries out interlock with the annular side's tooth 6.2 that is arranged on inducer 6 inboards, forms clutch mechanism.Locating tooth 5.2 in the present embodiment is two, is symmetrical arranged.Also be provided with the locating slot 5.1 that matches with roller pin 4 on the synchronous machine 3 on the inducer clutch plate 5.Locating slot 5.1 in the present embodiment is cross.Matching gap between locating slot 5.1 and the roller pin (4) is zero.
The outer rim of wind-guiding wheel cap 7 is provided with more than one locating button 7.1, and this locating button 7.1 matches with the button bit hole 6.3 that is arranged on inducer 6 inboards, and wind-guiding wheel cap 7 is fixed on the inducer 6 and with inducer 6 and rotates.Locating button 7.1 is more than two, evenly arranges.Locating button 7.1 in the present embodiment is three.
The locating column 7.2 that the inboard central authorities of wind-guiding wheel cap 7 are provided with forms Spielpassung with the restraining groove 5.3 that is arranged on the inducer clutch plate 5, and matching gap is between 0.2-0.5mm.This structure can prevent effectively that the generation of inducer clutch plate from moving axially.
Claims (10)
1. the wind guiding mechanism of a rotary blade fan, comprise the synchronous machine (3) that is arranged on the shell (1), be arranged on roller pin (4) and inducer clutch plate (5), inducer (6) and wind-guiding wheel cap (7) on the synchronous machine (3), it is characterized in that shell (1) is provided with button bit (1.1) more than two towards inducer (6), the inboard of inducer (6) is provided with inducer inner ring (6.1), and button bit (1.1) is hooked on the inducer inner ring (6.1).
2. the wind guiding mechanism of rotary blade fan according to claim 1 is characterized in that described button bit (1.1) and inducer inner ring (6.1) are Spielpassung.
3. the wind guiding mechanism of rotary blade fan according to claim 2 is characterized in that described gap is 0.2-0.5mm.
4. the wind guiding mechanism of rotary blade fan according to claim 1 and 2, the outer rim that it is characterized in that being positioned on the described shell (1) button bit (1.1) is provided with the convex tendon (1.2) more than two, and convex tendon (1.2) is resisted against on the inducer (6).
5. the wind guiding mechanism of rotary blade fan according to claim 4 is characterized in that described convex tendon (1.2) evenly distributes.
6. the wind guiding mechanism of rotary blade fan according to claim 4, the arranged outside that it is characterized in that described inducer clutch plate (5) has more than one locating tooth (5.2), this locating tooth (5.2) annular side tooth (6.2) inboard with being arranged on inducer (6) carries out interlock, forms clutch mechanism; Also be provided with the locating slot (5.1) that matches with roller pin (4) on the synchronous machine (3) on the inducer clutch plate (5).
7. the wind guiding mechanism of rotary blade fan according to claim 6 is characterized in that described locating tooth (5.2) is more than two, and symmetric arrangement.
8. the wind guiding mechanism of rotary blade fan according to claim 6, the outer rim that it is characterized in that described wind-guiding wheel cap (7) is provided with more than one locating button (7.1), match in this locating button (7.1) button bit hole (6.3) inboard with being arranged on inducer (6), wind-guiding wheel cap (7) is fixed on inducer (6) and goes up and rotate with inducer (6).
9. the wind guiding mechanism of rotary blade fan according to claim 8 is characterized in that described locating button (7.1) is more than two, evenly arranges.
10. the wind guiding mechanism of rotary blade fan according to claim 8, the inboard central authorities locating column (7.2) that is provided with and the restraining groove (5.3) that is arranged on the inducer clutch plate (5) that it is characterized in that described wind-guiding wheel cap (7) form Spielpassung, and matching gap is between 0.2-0.5mm.
Priority Applications (1)
| Application Number | Priority Date | Filing Date | Title |
|---|---|---|---|
| CN2010105684945A CN102003414B (en) | 2010-12-01 | 2010-12-01 | Wind-guiding mechanism of blade-rotating fan |
Applications Claiming Priority (1)
| Application Number | Priority Date | Filing Date | Title |
|---|---|---|---|
| CN2010105684945A CN102003414B (en) | 2010-12-01 | 2010-12-01 | Wind-guiding mechanism of blade-rotating fan |
Publications (2)
| Publication Number | Publication Date |
|---|---|
| CN102003414A true CN102003414A (en) | 2011-04-06 |
| CN102003414B CN102003414B (en) | 2012-06-27 |
Family
ID=43811040
Family Applications (1)
| Application Number | Title | Priority Date | Filing Date |
|---|---|---|---|
| CN2010105684945A Active CN102003414B (en) | 2010-12-01 | 2010-12-01 | Wind-guiding mechanism of blade-rotating fan |
Country Status (1)
| Country | Link |
|---|---|
| CN (1) | CN102003414B (en) |
Cited By (2)
| Publication number | Priority date | Publication date | Assignee | Title |
|---|---|---|---|---|
| CN102996527A (en) * | 2012-11-28 | 2013-03-27 | 李起武 | Fan |
| CN106224277A (en) * | 2016-08-30 | 2016-12-14 | 珠海格力电器股份有限公司 | Blade-rotating fan cap structure and blade-rotating fan |
Citations (7)
| Publication number | Priority date | Publication date | Assignee | Title |
|---|---|---|---|---|
| GB2168465A (en) * | 1984-12-08 | 1986-06-18 | Fichtel & Sachs Ag | Temperature-dependently controllable fluid friction clutch |
| CN2326764Y (en) * | 1997-11-28 | 1999-06-30 | 广东美的集团股份有限公司 | Connection mechanism for feathering fan air-ducting impeller |
| CN2375795Y (en) * | 1998-12-16 | 2000-04-26 | 深圳市金贝丽电器有限公司 | Rotary-blade type electric fan |
| CN2406091Y (en) * | 1999-10-22 | 2000-11-15 | 广东美的集团股份有限公司 | Rotary blade electric fan |
| US20070116561A1 (en) * | 2005-11-23 | 2007-05-24 | Hill Charles C | High efficiency fluid movers |
| CN201241844Y (en) * | 2008-07-22 | 2009-05-20 | 珠海格力电器股份有限公司 | Electric fan |
| CN201874890U (en) * | 2010-12-01 | 2011-06-22 | 美的集团有限公司 | Wind-guiding mechanism of blade-rotating fan |
-
2010
- 2010-12-01 CN CN2010105684945A patent/CN102003414B/en active Active
Patent Citations (7)
| Publication number | Priority date | Publication date | Assignee | Title |
|---|---|---|---|---|
| GB2168465A (en) * | 1984-12-08 | 1986-06-18 | Fichtel & Sachs Ag | Temperature-dependently controllable fluid friction clutch |
| CN2326764Y (en) * | 1997-11-28 | 1999-06-30 | 广东美的集团股份有限公司 | Connection mechanism for feathering fan air-ducting impeller |
| CN2375795Y (en) * | 1998-12-16 | 2000-04-26 | 深圳市金贝丽电器有限公司 | Rotary-blade type electric fan |
| CN2406091Y (en) * | 1999-10-22 | 2000-11-15 | 广东美的集团股份有限公司 | Rotary blade electric fan |
| US20070116561A1 (en) * | 2005-11-23 | 2007-05-24 | Hill Charles C | High efficiency fluid movers |
| CN201241844Y (en) * | 2008-07-22 | 2009-05-20 | 珠海格力电器股份有限公司 | Electric fan |
| CN201874890U (en) * | 2010-12-01 | 2011-06-22 | 美的集团有限公司 | Wind-guiding mechanism of blade-rotating fan |
Cited By (2)
| Publication number | Priority date | Publication date | Assignee | Title |
|---|---|---|---|---|
| CN102996527A (en) * | 2012-11-28 | 2013-03-27 | 李起武 | Fan |
| CN106224277A (en) * | 2016-08-30 | 2016-12-14 | 珠海格力电器股份有限公司 | Blade-rotating fan cap structure and blade-rotating fan |
Also Published As
| Publication number | Publication date |
|---|---|
| CN102003414B (en) | 2012-06-27 |
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|---|---|---|---|
| C06 | Publication | ||
| PB01 | Publication | ||
| C10 | Entry into substantive examination | ||
| SE01 | Entry into force of request for substantive examination | ||
| C14 | Grant of patent or utility model | ||
| GR01 | Patent grant | ||
| C56 | Change in the name or address of the patentee |
Owner name: MIDEA GROUP CO., LTD. Free format text: FORMER NAME: MEIDI GROUP CO. LTD. |
|
| CP03 | Change of name, title or address |
Address after: 528311, Guangdong, Foshan Town, Shunde District, Beijiao, 6 beautiful avenue, beautiful headquarters building, B District, 26 - 28 floor Patentee after: MIDEA GROUP Co.,Ltd. Address before: 528300, Guangdong, Foshan Town, Shunde District, Beijiao Province, beautiful avenue, beautiful headquarters building, B28 science and technology management department Patentee before: Midea Group |