CN103244388A - Fan assembly - Google Patents
Fan assembly Download PDFInfo
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- CN103244388A CN103244388A CN2013100940243A CN201310094024A CN103244388A CN 103244388 A CN103244388 A CN 103244388A CN 2013100940243 A CN2013100940243 A CN 2013100940243A CN 201310094024 A CN201310094024 A CN 201310094024A CN 103244388 A CN103244388 A CN 103244388A
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- motor
- impeller
- frame
- fan
- nozzle
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Abstract
The invention discloses a fan assembly which comprises a nozzle and a fan used for generating airflow in the nozzle. The nozzle comprises an inner passage and an orifice which is communicated with the inner passage and which ejects airflow. The fan comprises a frame, a blade wheel pivoted to the frame, and a motor driving the blade wheel. A suspension structure comprises a buffer disposed between the frame and the motor. The suspension structure is arranged between the motor and the frame; accordingly, shock buffering is improved for the motor; and operational shock noise of the motor is limited in an inner cavity of the fan so that shock noise caused by operational shock of the fan is reduced effectively.
Description
Technical field
The present invention relates to a kind of electric fan, particularly relate to a kind of fan component that does not have fan blade, it comprises nozzle and for generation of the blower fan of air-flow in the described nozzle; Described nozzle comprises the inner passage and is communicated with described inner passage and the mouth of jet-stream wind.
Background technique
Blade-free electric fan more and more receives an acclaim on market because it has Security preferably and unique air-out pattern.The wind of this kind fan need produce by being hidden in the impeller that rotates in the base.Be that the Chinese utility model patent of CN201884311U discloses a kind of fan component that produces air-flow as notification number, described fan component comprises the nozzle that is installed on the base portion.Described base portion comprises frame; Be contained in the impeller hood in the described frame, described impeller hood has air inlet and air outlet slit; Be positioned at the impeller of impeller hood; Pass the motor of the air-flow of impeller hood with generation with drives impeller.Described nozzle comprises receiving from the air outlet slit of impeller hood inner passage and the mouth of air-flow, and air-flow penetrates from fan component by mouth, and wherein the flexible seal member is between described frame and described impeller hood.Nozzle centers on axis and extends, and to limit opening, the described air-flow that penetrates from mouth passes through opening with air from the outside suction of described fan component.
Blade-free electric fan more and more receives an acclaim on market because it has Security preferably and unique air-out pattern.But because the wind of this kind fan need produce by the impeller that is hidden in the high speed rotation in the base, wind is made an uproar and the stack of motor vibrating noise, makes the noise of whole fan be difficult to satisfy Consumer's requirement.
Summary of the invention
The technical problem to be solved in the present invention provides a kind of fan component, and it is by being provided with a mounting structure between motor and frame, and the one, improve the vibrations buffering of motor; The 2nd, the motor rotation vibrating noise is limited in the blower fan inner chamber, thereby the running that effectively reduces blower fan shake and the vibrating noise of generation.
Technological scheme of the present invention is: a kind of fan component comprises nozzle and for generation of the blower fan of air-flow in the described nozzle; Described nozzle comprises the inner passage and is communicated with described inner passage and the mouth of jet-stream wind; Described blower fan comprises that a frame, is articulated in impeller on the frame and the motor of a drives impeller; Described motor is hung by the feet by a mounting structure and is arranged on the described frame, and described impeller is positioned the below of described motor; Described mounting structure comprises the snubber block that is arranged between described frame and the motor.It is by being provided with a mounting structure between motor and frame, and the one, improve the vibrations buffering of motor; The 2nd, the motor rotation vibrating noise is limited in the blower fan inner chamber, thereby the running that effectively reduces blower fan shake and the vibrating noise of generation.
In order to improve stationarity and the damping effect of blower fan running.Described snubber block is at least three, is equilateral triangle and distributes.
Snubber block is fixing for convenience.Described snubber block longitudinal section is I-shaped.
As a kind of optimal technical scheme, described mounting structure also comprises a suspension, and described motor is arranged on this suspension.Use this suspension to fix the constant intensity that motor can improve motor, the stability when improving motor rotation, thereby the vibrations of minimizing motor.
Particularly, as a kind of easy method, described suspension is disk-shaped to be arranged on the back Transverse plane of described motor.And as the technological scheme of another kind of suspension, described suspension longitudinal section takes the shape of the letter U; Described motor is fixed on the bottom of this suspension by the preceding Transverse plane of motor.Suspension by this U-shaped can further improve the motor strength of fixation, improves the stability of motor rotation.
In order to improve the structural compactness of blower fan, particularly, described frame is provided with an inner chamber that is inverted cone; Described motor is suspended in the described inner chamber, and described impeller is positioned the outside of described inner chamber.
Particularly, described blower fan comprises that also an outer wall with described inner chamber limits the support arm in an impeller air channel; Described impeller air channel is communicated with the inner passage of described nozzle.
Adopt technological scheme of the present invention, by a mounting structure with buffer function is set between motor and frame, the one, improve the vibrations buffering of motor; The 2nd, the motor rotation vibrating noise is limited in the blower fan inner chamber, thereby the running that effectively reduces blower fan shake and the vibrating noise of generation.
Description of drawings
Fig. 1 is structural representation of the present invention.
Fig. 2 is structural representation of the present invention, and pedestal is partly cut open with show internal structure among the figure.
Fig. 3 is the structural representation of blower fan among the present invention, and suspension is a disk-shaped structure among the figure.
Fig. 4 is the structural representation of blower fan among the present invention, and suspension is a U-shaped structure among the figure.
Wherein, pedestal 1, inlet hole 101, control chamber 102, control panel 103, base 2, sidepiece 201, support 202, nozzle 3, mouth 301, straight portion 302, arc portion 303, inner passage 304, blower fan 4, frame 401, upper bracket 4011, lower support frame 4012, support arm 4013, impeller air channel 4014, impeller 402, suspension 403, projection 4031, snubber block 404, motor 405.
Embodiment
The invention will be further described below in conjunction with drawings and Examples.
Referring to Fig. 1 and Fig. 2, a kind of fan component comprises pedestal 1, is arranged on the blower fan 4 in the pedestal inner chamber and is connected nozzle 3 on the pedestal 1.This nozzle 3 is extended upward by the curved band shape in pedestal 1 both sides and is closed in the top of nozzle, comprises the arc portion 303 of straight portion 302 and upper end closure.These arc portion 303 curved extending back.Be provided with inner passage 304 in the inside of this nozzle 3, be provided with the mouth 301 that extends along the edge in these nozzle 3 back, the opening of this mouth 301 is communicated with inner passage 304 and directed forward.
Be provided with a base 2 in the outside of pedestal 1.This base 2 comprises the sidepiece 201 that is connected on pedestal 1 bi-side and the support 202 that is extended to pedestal 1 opposite side by pedestal 1 one sides from pedestal 1 rear.The support 202 of this base 2 protrudes distance backward and extends back apart from corresponding with nozzle 3 upper end arc portions 303, keeps the center of gravity of fan component.The straight portion 302 of nozzle 3 is connected in the both sides of pedestal 1 and concordant with the sidepiece 201 of base 2.The inner passage 304 of nozzle 3 is communicated with the pedestal inner chamber of blower fan 4 tops.
Referring to Fig. 3 and Fig. 4, blower fan 4 comprises frame 401, impeller 402, motor 405 and is used for motor is fixed on mounting structure on the frame 401.This frame 401 comprises that forming one roughly is upper bracket 4011 and the lower support frame 4012 of inversed taper platform shape inner chamber, and is arranged on the periphery of lower support frame 4012 and forms the support arm 4013 in an impeller air channel 4014 with lower support frame 4012.Motor 405 is reversal of the natural order of things and is suspended in the inner chamber between upper bracket 4011 and the lower support frame 4012, the output shaft of motor 405 stretches out lower support frame 4012, and impeller 402 is fixed on the output shaft of motor 405 and is positioned in the impeller air channel 4014 between lower support frame 4012 and the support arm 4013.
Mounting structure comprises suspension 403 and snubber block 404.Suspension 403 is fixed on the motor 405, and snubber block 404 is arranged between suspension 403 and the upper bracket 4011.An embodiment of this suspension 403 is a disk-shaped structure, is provided with three at this suspension 403 and is circumferentially uniform screw.The longitudinal section of snubber block 404 is I-shaped, forms the draw-in groove of an annular.Be provided with a through hole in the centre of snubber block 404.Suspension 403 is fixed on the back Transverse plane of motor 405.Snubber block 404 is fastened on the upper bracket 4011 in the fixed hole corresponding with three screws on this suspension 403 by this draw-in groove, and through holes that set screw passes in the middle of this snubber block 404 are fixed on the screw of suspension 403.Another embodiment of this suspension 403 is the structure that a longitudinal section takes the shape of the letter U.In the suspension 403 of this structure, the preceding Transverse plane of motor 405 by motor is fixed on the bottom surface of U-shaped of this suspension 403.Annular end face at the U-shaped opening of suspension 403 is provided with three projectioies 4031, is provided with screw in the centre of projection 4031.Snubber block 404 is in the fixed hole that is fastened on upper bracket 4011, and three projectioies of suspension 403 4031 are adaptive to be fixed on the upper bracket 4011 by screw after being positioned in the through hole of snubber block 404 again.
The top that present intracoelomic cavity is positioned at blower fan 4 is provided with a control chamber 102 that seals, and is provided with the relevant electric component of control in control chamber 102.This pedestal 1 is provided with an end face that turns forward, and is provided with control panel 103 at end face.
Specific embodiment is in order more to be expressly understood the present invention, not as a kind of restriction to right of the present invention, under the prerequisite that does not break away from aim of the present invention, various variations can be arranged, and all these will be included within the scope of this claim the apparent modification of described those skilled in the art.
Claims (10)
1. fan component comprises nozzle and for generation of the blower fan of air-flow in the described nozzle; Described nozzle comprises the inner passage and is communicated with described inner passage and the mouth of jet-stream wind; It is characterized in that: described blower fan comprises that a frame, is articulated in impeller on the frame and the motor of a drives impeller; Described motor is hung by the feet by a mounting structure and is arranged on the described frame, and described impeller is positioned the below of described motor; Described mounting structure comprises the snubber block that is arranged between described frame and the motor.
2. fan component according to claim 1, it is characterized in that: described snubber block is at least three, is equilateral triangle and distributes.
3. fan component according to claim 1 and 2, it is characterized in that: described snubber block longitudinal section is I-shaped.
4. fan component according to claim 3, it is characterized in that: described mounting structure also comprises a suspension, described motor is arranged on this suspension.
5. fan component according to claim 4 is characterized in that: described suspension is disk-shaped to be arranged on the back Transverse plane of described motor.
6. fan component according to claim 4, it is characterized in that: described suspension longitudinal section takes the shape of the letter U; Described motor is fixed on the bottom of this suspension by the preceding Transverse plane of motor.
7. fan component according to claim 1 and 2 is characterized in that: described frame is provided with an inner chamber that is inverted cone; Described motor is suspended in the described inner chamber, and described impeller is positioned the outside of described inner chamber.
8. fan component according to claim 3 is characterized in that: described frame is provided with an inner chamber that is inverted cone; Described motor is suspended in the described inner chamber, and described impeller is positioned the outside of described inner chamber.
9. fan component according to claim 7, it is characterized in that: described blower fan comprises that also an outer wall with described inner chamber limits the support arm in an impeller air channel; Described impeller air channel is communicated with the inner passage of described nozzle.
10. fan component according to claim 8, it is characterized in that: described blower fan comprises that also an outer wall with described inner chamber limits the support arm in an impeller air channel; Described impeller air channel is communicated with the inner passage of described nozzle.
Priority Applications (1)
| Application Number | Priority Date | Filing Date | Title |
|---|---|---|---|
| CN201310094024.3A CN103244388B (en) | 2013-03-22 | 2013-03-22 | A kind of fan component |
Applications Claiming Priority (1)
| Application Number | Priority Date | Filing Date | Title |
|---|---|---|---|
| CN201310094024.3A CN103244388B (en) | 2013-03-22 | 2013-03-22 | A kind of fan component |
Publications (2)
| Publication Number | Publication Date |
|---|---|
| CN103244388A true CN103244388A (en) | 2013-08-14 |
| CN103244388B CN103244388B (en) | 2015-10-07 |
Family
ID=48924158
Family Applications (1)
| Application Number | Title | Priority Date | Filing Date |
|---|---|---|---|
| CN201310094024.3A Expired - Fee Related CN103244388B (en) | 2013-03-22 | 2013-03-22 | A kind of fan component |
Country Status (1)
| Country | Link |
|---|---|
| CN (1) | CN103244388B (en) |
Citations (4)
| Publication number | Priority date | Publication date | Assignee | Title |
|---|---|---|---|---|
| CN101424278A (en) * | 2007-09-04 | 2009-05-06 | 戴森技术有限公司 | Fan |
| WO2010100448A1 (en) * | 2009-03-04 | 2010-09-10 | Dyson Technology Limited | A fan assembly |
| CN202628569U (en) * | 2012-05-23 | 2012-12-26 | 余姚市精诚高新技术有限公司 | Bladeless fan component |
| CN202811297U (en) * | 2012-07-25 | 2013-03-20 | 深圳市合元科技有限公司 | Novel fan |
-
2013
- 2013-03-22 CN CN201310094024.3A patent/CN103244388B/en not_active Expired - Fee Related
Patent Citations (4)
| Publication number | Priority date | Publication date | Assignee | Title |
|---|---|---|---|---|
| CN101424278A (en) * | 2007-09-04 | 2009-05-06 | 戴森技术有限公司 | Fan |
| WO2010100448A1 (en) * | 2009-03-04 | 2010-09-10 | Dyson Technology Limited | A fan assembly |
| CN202628569U (en) * | 2012-05-23 | 2012-12-26 | 余姚市精诚高新技术有限公司 | Bladeless fan component |
| CN202811297U (en) * | 2012-07-25 | 2013-03-20 | 深圳市合元科技有限公司 | Novel fan |
Also Published As
| Publication number | Publication date |
|---|---|
| CN103244388B (en) | 2015-10-07 |
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Legal Events
| Date | Code | Title | Description |
|---|---|---|---|
| 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 | ||
| 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: 20151007 |