CN201884344U - Bladeless fan device - Google Patents
Bladeless fan device Download PDFInfo
- Publication number
- CN201884344U CN201884344U CN2010206658479U CN201020665847U CN201884344U CN 201884344 U CN201884344 U CN 201884344U CN 2010206658479 U CN2010206658479 U CN 2010206658479U CN 201020665847 U CN201020665847 U CN 201020665847U CN 201884344 U CN201884344 U CN 201884344U
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- China
- Prior art keywords
- pedestal
- motor
- air
- fan device
- noise reduction
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- 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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Abstract
A bladeless fan device relates to a fan device and comprises a base and a nozzle mounted on the base, wherein the base is used for accommodating components used for producing air current; the nozzle comprises an inner channel and an exhaust port; the air current is jetted out from the exhaust port; the nozzle extends in a basically orthogonal way along an axis to limit an opening; and external air of the fan device is sucked by the air current jetted out from the exhaust port through the opening. The bladeless fan device is characterized in that the components include a motor base, a motor and a van wheel, wherein the motor is fixed on a fixing piece, the fixing piece is fixed with the motor base, and at least parts of the housing of the motor are arranged in an air current channel between an air inlet of the base and an air outlet of the base; and a noise damping layer is arranged on a wall of an inner channel of the motor base, or noise damping layers are arranged on the inner bottom surface and the inner circumferential side walls of the base. The bladeless fan device has the characteristics of excellent radiating effect, high working efficiency, low noise, and the like.
Description
Technical field
The utility model relates to a kind of fan assembly.
Background technique
The Chinese patent application that on May 6th, 2009, publication number was CN 101424278A (application number: 200810177843.3) disclose a kind of no blade fan device that is used to produce air stream, this kind fan comprises: pedestal and the nozzle that is installed on the described pedestal, be provided with the member that is used to produce by the air-flow of described nozzle in the pedestal, its member comprises motor and the impeller that is arranged on the motor shaft, motor is supported by motor cabinet and is remained in firm state by rubber mount or Sealing, its nozzle has inner passage and the relief opening that is used to receive from the air-flow of pedestal, it is injected that air communication is crossed described relief opening, nozzle extends orthogonally basically about axis and limits opening, and described fan air outside is aspirated by the air-flow that sprays from described relief opening by described opening.
The motor of this kind fan assembly is surrounded by rubber mount or Sealing and is in air-tight state, and poor, the temperature rise of its radiation effect of motor not only increases the loss of motor, and has a strong impact on its normal use; The noise of this kind fan assembly is big in addition, and the noise that is produced when its motor and impeller work spreads out of by the suction port of pedestal easily.Therefore, necessaryly improve or optimize.
Summary of the invention
The utility model aims to provide a kind of improved fan assembly to overcome above-mentioned defective of the prior art.The purpose of this utility model is the no blade fan device that a kind of perfect heat-dissipating, high working efficiency will be provided.Another purpose of the present utility model is the no blade fan device that will provide a kind of noise little.
In order to achieve the above object, the technical solution adopted in the utility model is: the no blade fan device that is used to produce air stream, described fan assembly comprises: pedestal and the nozzle that is installed on the described pedestal, described pedestal holds the member that is used to produce by the air-flow of described nozzle, described nozzle comprises inner passage and the relief opening that is used to receive from the air-flow of described pedestal, it is injected that air communication is crossed described relief opening, described nozzle extends orthogonally basically about axis and limits opening, described fan assembly air outside is aspirated by the air-flow that sprays from described relief opening by described opening, it is characterized in that, described member comprises motor cabinet, motor and the impeller that is fixed on the described motor rotation axis, described motor is fixed on the fixed block, described fixed block and described motor cabinet are fixed, and the shell of described motor has at least in the air-flow path of part shell between the exhaust outlet of the intake grill of described pedestal and described pedestal.
Motor housing described here is meant the encapsulating shell of motor, or refers to the encapsulating shell of motor and be fixed in metal heat sink on the described encapsulating shell.
Described motor can be between the exhaust outlet of described impeller and described pedestal, and the shell of described motor has at least in the air-flow path of part shell between the exhaust outlet of the exhaust outlet of described impeller and described pedestal; Described motor also can be between the intake grill of described impeller and described pedestal, and the shell of described motor has at least in the air-flow path of part shell between the intake grill of the intake grill of described impeller and described pedestal.
Described motor can be an inner rotor motor, also can be external rotor electric machine; Described motor can be an AC induction motor, and dc brushless motor can also be other motor; Described member can also comprise the control circuit device of controlling machine operation; In order to improve the radiating effect of described control circuit device, described control circuit device has at least in the air-flow path of part between the intake grill of the intake grill of described impeller and described pedestal.
Described motor cabinet comprises the inner passage of air feed stream circulation; Sidewall around described pedestal comprises can comprise at the bottom of the pedestal; Described pedestal can adopt multiple shape, can be roughly cylindrically, can partly be cylindrical also, can also other shape; Described pedestal can be provided with suction port on the sidewall around it.
For the noise of effectively eliminating or being produced when weakening the work of its motor and impeller, prevent that its noise from spreading out of by the suction port of pedestal, can on the conduit wall of the inner passage of described motor cabinet, the noise reduction layer be set, also the noise reduction layer can be set on the inner bottom surface at the bottom of the described pedestal, can also on the madial wall of sidewall around the described pedestal, the noise reduction layer be set.
Described noise reduction layer is made of sound-absorbing or soundproof material usually, described noise reduction layer can comprise foam layer, also can comprise the sponge material layer, also can comprise the glass wool material layer, also can comprise perforation flaggy and the quieter material layer that is attached on the described perforation flaggy, the noise reduction layer of all right other form; The thickness of described noise reduction layer is usually between 2 millimeters to 35 millimeters, preferably between 2 to 25 millimeters.
Described nozzle limits an opening at least, also can limit a plurality of openings; The shape of its opening can be multiple shape, can be circular, oval, round rectangle, also can be the part annular, can also be other shape.
The utlity model has following good effect:
Because motor housing of the present utility model has at least in the air-flow path of part between the exhaust outlet of the intake grill of described pedestal and described pedestal, the heat that produces during machine operation is easy to be taken away by quick airflow flowing by its shell, and radiation effect of motor and working efficiency are all improved significantly; In addition, because the utility model is provided with the noise reduction layer on the inner channel walls of motor cabinet, or is being provided with the noise reduction layer on the madial wall on the inner bottom surface at the bottom of the described pedestal and all around, the big high attenuation of noise that is produced when making the work of motor and impeller.
Description of drawings
Fig. 1 is a no blade fan schematic representation of apparatus of the present utility model;
Fig. 2 is a no blade fan device shown in Figure 1 generalized section along axis;
Fig. 3 is second embodiment's of a no blade fan device of the present utility model schematic representation;
Fig. 4 is a no blade fan device shown in Figure 3 generalized section along axis;
Fig. 5 is the 3rd embodiment's of a no blade fan device of the present utility model schematic representation;
Fig. 6 is the 4th embodiment's of a no blade fan device of the present utility model schematic representation;
Fig. 7 is the 5th embodiment's of a no blade fan device of the present utility model schematic representation;
Fig. 8 is the 6th embodiment's of a no blade fan device of the present utility model schematic representation.
Embodiment
Fig. 1 is a no blade fan schematic representation of apparatus of the present utility model.As seen from the figure, the utility model comprises: pedestal 1 and the nozzle 2 that is installed on the pedestal 1, in pedestal 1, hold the member that is used to produce by the air-flow of nozzle 2, and with reference to figure 2, nozzle 2 comprises inner passage 3 and the relief opening 4 that is used to receive from the air-flow of pedestal 1, it is injected that air communication is crossed relief opening 4, nozzle 2 extends orthogonally basically about axis X and limits opening 5, described fan assembly air outside is aspirated by the air-flow that sprays from relief opening 4 by opening 5, described member comprises motor cabinet 8, motor 6 and the impeller 7 that is fixed on the motor rotation axis, motor 6 is fixed on the fixed block 9, fixed block 9 is fixing with motor cabinet 8, and the shell 11 of motor 6 has in half air-flow path between the exhaust outlet 12 of the intake grill 10 of pedestal 1 and pedestal 1 approximately.
When this kind fan assembly uses, be positioned at motor 6 drives impeller 7 work of pedestal 1, air can be drawn into from a plurality of intake grills 10 of the sidewall that is positioned at pedestal 1, send fast from the exhaust outlet 12 of pedestal 1 through the acceleration or the back of boosting, because in the air-flow path of motor between the exhaust outlet 12 of the intake grill 10 of pedestal 1 and pedestal 1, motor 6 has the part shell directly to carry out heat exchange with the air-flow that flows through fast, heat that motor produced effectively can loose, the Security and the working efficiency of temperature in the time of significantly reducing machine operation and raising machine operation, the air-flow that is sent from the exhaust outlet 12 of pedestal 1 is admitted to the inner passage 3 of nozzle 2, and be deflated mouthful 4 ejections and flow out opening 5, be deflated mouthful 4 air-flows that sprayed from the air of ambient, external environment by opening 5 and entrainment, air-flow that is ejected and the air-flow that entrainmented are in conjunction with the total air flow that penetrates forward from nozzle 2 with generation.
Fig. 3 and Fig. 4 show second embodiment of no blade fan device of the present utility model.Be easy to from figure find out that present embodiment is similar to embodiment illustrated in figures 1 and 2, just the set position of the motor 6 of present embodiment is different.In the present embodiment, motor 6 is between the intake grill 10 of impeller 7 and pedestal 1, and in embodiment illustrated in figures 1 and 2, motor 6 is between the exhaust outlet 12 of impeller 7 and pedestal 1.
Fig. 5 is the schematic representation of the 3rd enforcement of no blade fan device of the present utility model.From figure, be easy to find out, present embodiment is similar to embodiment illustrated in figures 1 and 2, just present embodiment also is provided with the control circuit device 13 of control machine operation in the bottom of pedestal 1 on embodiment's illustrated in figures 1 and 2 basis, this control circuit device has in the air-flow path of part between the intake grill 10 of the intake grill of impeller and pedestal 1, can reduce the temperature of control circuit device so effectively, improve the reliability of its work.
Fig. 6 is the schematic representation of the 4th enforcement of no blade fan device of the present utility model.From figure, be easy to find out, present embodiment is also similar to embodiment illustrated in figures 1 and 2, just present embodiment is provided with noise reduction layer 15 on the part conduit wall of the inner passage 14 of the air feed stream circulation of motor cabinet, promptly be provided with noise reduction layer 15 on the inner channel walls below the intake grill of impeller in the motor cavity, the noise reduction layer that is adopted here is a foam layer.
Fig. 7 is the schematic representation of the 5th enforcement of no blade fan device of the present utility model.Be easy to from figure find out that present embodiment is similar to embodiment shown in Figure 6, just present embodiment also is being provided with noise reduction layer 15 on the inner bottom surface at the bottom of the pedestal on the embodiment's shown in Figure 6 basis.
Fig. 8 is the schematic representation of the 6th enforcement of no blade fan device of the present utility model.Be easy to from figure find out that present embodiment is similar to embodiment shown in Figure 7, just present embodiment also is being provided with noise reduction layer 15 on the madial wall of pedestal bottom on the embodiment's shown in Figure 6 basis.
Although showed and described and thought preferred embodiment of the present utility model at present, apparent, those skilled in the art can carry out various changes and improvements, and does not deviate from the scope of the present utility model that is limited by appended claims.
Claims (10)
1. no blade fan device that is used to produce air stream, described fan assembly comprises: pedestal (1) and be installed in nozzle (2) on the described pedestal, described pedestal holds the member that is used to produce by the air-flow of described nozzle, described nozzle comprises inner passage (3) and the relief opening (4) that is used to receive from the air-flow of described pedestal, it is injected that air communication is crossed described relief opening, described nozzle extends orthogonally basically about axis (X) and limits opening (5), described fan assembly air outside is aspirated by the air-flow that sprays from described relief opening by described opening, it is characterized in that, described member comprises motor cabinet (8), motor (6) and be fixed in impeller (7) on the described motor rotation axis, described motor is fixed on the fixed block (9), described fixed block and described motor cabinet are fixed, and the shell of described motor (11) has at least the part shell to be arranged in air-flow path between the exhaust outlet (12) of the intake grill (10) of described pedestal and described pedestal.
2. no blade fan device as claimed in claim 1, it is characterized in that, described motor is between the exhaust outlet of described impeller and described pedestal, and the shell of described motor has at least in the air-flow path of part shell between the exhaust outlet of the exhaust outlet of described impeller and described pedestal.
3. no blade fan device as claimed in claim 1, it is characterized in that, described motor is between the intake grill of described impeller and described pedestal, and the shell of described motor has at least in the air-flow path of part shell between the intake grill of the intake grill of described impeller and described pedestal.
4. no blade fan device as claimed in claim 1, it is characterized in that, described member also comprises the control circuit device (13) of controlling machine operation, and described control circuit device has at least in the air-flow path of part between the intake grill of the intake grill of described impeller and described pedestal.
5. no blade fan device as claimed in claim 1 is characterized in that, described motor cabinet comprises the inner passage (14) of air feed stream circulation, and the part conduit wall of the inner passage of described at least motor cabinet is provided with noise reduction layer (15).
6. no blade fan device as claimed in claim 1, it is characterized in that, described motor cabinet comprises the inner passage of air feed stream circulation, the part conduit wall of the inner passage of described at least motor cabinet is provided with the noise reduction layer, described pedestal comprises at the bottom of the pedestal, and the inner bottom surface at the bottom of the described pedestal is provided with the noise reduction layer.
7. no blade fan device as claimed in claim 1, it is characterized in that, described motor cabinet comprises the inner passage of air feed stream circulation, the part conduit wall of the inner passage of described at least motor cabinet is provided with the noise reduction layer, sidewall around described pedestal has, the part madial wall of sidewall is provided with the noise reduction layer around the described at least pedestal.
8. no blade fan device as claimed in claim 1, it is characterized in that, described motor cabinet comprises the inner passage of air feed stream circulation, the part conduit wall of the inner passage of described at least motor cabinet is provided with the noise reduction layer, described pedestal has at the bottom of the pedestal and sidewall all around, inner bottom surface at the bottom of the described pedestal is provided with the noise reduction layer, and the part madial wall of sidewall is provided with the noise reduction layer around the described at least pedestal.
9. as the described no blade fan device of one of claim 5 to 8, it is characterized in that described noise reduction layer comprises foam layer.
10. as the described no blade fan device of one of claim 5 to 8, it is characterized in that described noise reduction layer comprises the glass wool material layer.
Priority Applications (1)
| Application Number | Priority Date | Filing Date | Title |
|---|---|---|---|
| CN2010206658479U CN201884344U (en) | 2010-12-17 | 2010-12-17 | Bladeless fan device |
Applications Claiming Priority (1)
| Application Number | Priority Date | Filing Date | Title |
|---|---|---|---|
| CN2010206658479U CN201884344U (en) | 2010-12-17 | 2010-12-17 | Bladeless fan device |
Publications (1)
| Publication Number | Publication Date |
|---|---|
| CN201884344U true CN201884344U (en) | 2011-06-29 |
Family
ID=44181884
Family Applications (1)
| Application Number | Title | Priority Date | Filing Date |
|---|---|---|---|
| CN2010206658479U Ceased CN201884344U (en) | 2010-12-17 | 2010-12-17 | Bladeless fan device |
Country Status (1)
| Country | Link |
|---|---|
| CN (1) | CN201884344U (en) |
Cited By (7)
| Publication number | Priority date | Publication date | Assignee | Title |
|---|---|---|---|---|
| CN102878058A (en) * | 2011-07-15 | 2013-01-16 | 戴森技术有限公司 | Fan |
| GB2492962A (en) * | 2011-07-15 | 2013-01-23 | Dyson Technology Ltd | Fan with tangential inlet to casing passage |
| US9004858B2 (en) | 2010-12-23 | 2015-04-14 | Dyson Technology Limited | Fan |
| USD747454S1 (en) | 2014-01-09 | 2016-01-12 | Dyson Technology Limited | Fan |
| USD747453S1 (en) | 2014-01-09 | 2016-01-12 | Dyson Technology Limited | Fan |
| US9797413B2 (en) | 2011-07-15 | 2017-10-24 | Dyson Technology Limited | Bladeless ceiling fan |
| US9797411B2 (en) | 2010-12-23 | 2017-10-24 | Dyson Technology Limited | Fan |
-
2010
- 2010-12-17 CN CN2010206658479U patent/CN201884344U/en not_active Ceased
Cited By (8)
| Publication number | Priority date | Publication date | Assignee | Title |
|---|---|---|---|---|
| US9004858B2 (en) | 2010-12-23 | 2015-04-14 | Dyson Technology Limited | Fan |
| US9797411B2 (en) | 2010-12-23 | 2017-10-24 | Dyson Technology Limited | Fan |
| CN102878058A (en) * | 2011-07-15 | 2013-01-16 | 戴森技术有限公司 | Fan |
| GB2492962A (en) * | 2011-07-15 | 2013-01-23 | Dyson Technology Ltd | Fan with tangential inlet to casing passage |
| CN102878058B (en) * | 2011-07-15 | 2015-10-28 | 戴森技术有限公司 | Fan |
| US9797413B2 (en) | 2011-07-15 | 2017-10-24 | Dyson Technology Limited | Bladeless ceiling fan |
| USD747454S1 (en) | 2014-01-09 | 2016-01-12 | Dyson Technology Limited | Fan |
| USD747453S1 (en) | 2014-01-09 | 2016-01-12 | Dyson Technology Limited | Fan |
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Legal Events
| Date | Code | Title | Description |
|---|---|---|---|
| C14 | Grant of patent or utility model | ||
| GR01 | Patent grant | ||
| C56 | Change in the name or address of the patentee | ||
| CP02 | Change in the address of a patent holder |
Address after: 310052 Hangzhou City, Binjiang District Province, No., Shing Road, Garden Court, building 2, room 3, unit 1402, room 3191 Patentee after: Ren Wenhua Address before: 310003, room 2, unit 129, 402, lane, Shangcheng, Zhejiang, Hangzhou Patentee before: Ren Wenhua |
|
| AV01 | Patent right actively abandoned |
Granted publication date: 20110629 Effective date of abandoning: 20130107 |
|
| AV01 | Patent right actively abandoned |
Granted publication date: 20110629 Effective date of abandoning: 20130107 |
|
| C20 | Patent right or utility model deemed to be abandoned or is abandoned | ||
| IW01 | Full invalidation of patent right |
Decision date of declaring invalidation: 20130624 Decision number of declaring invalidation: 20608 Granted publication date: 20110629 |
|
| IW01 | Full invalidation of patent right |