CN102727134A - Noise reduction structure of casing cover of dust-absorbing motor - Google Patents
Noise reduction structure of casing cover of dust-absorbing motor Download PDFInfo
- Publication number
- CN102727134A CN102727134A CN2011100850178A CN201110085017A CN102727134A CN 102727134 A CN102727134 A CN 102727134A CN 2011100850178 A CN2011100850178 A CN 2011100850178A CN 201110085017 A CN201110085017 A CN 201110085017A CN 102727134 A CN102727134 A CN 102727134A
- Authority
- CN
- China
- Prior art keywords
- motor
- casing cover
- cap
- layer
- dust
- 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.)
- Pending
Links
Images
Landscapes
- Motor Or Generator Frames (AREA)
Abstract
The invention discloses a noise reduction structure of a casing cover of a dust-absorbing motor and belongs to electrical mechanical equipment of a dust collector. The noise reduction structure comprises the casing cover which has an air inlet at a top center, a motor casing and fan blades, wherein the motor casing is combined with the casing cover into one body and has a vent hole, the fan blades driven through a motor shaft are arranged in the casing cover and the motor casing, and the casing cover which has the air inlet and combines with the motor casing is a multi-layer structure. A damping material layer with a certain thickness is formed between an inner layer of the casing cover and an outer layer of the casing cover with the multi-layer structure, and the inner layer of the casing cover and the outer layer of the casing cover have a same shape. According to the invention, by arranging the multi-layer motor casing cover and filling between the inner layer of the casing cover and the outer layer of the casing cover with damping materials, the multi-layer motor casing cover is enabled to absorb vibration greatly, and vibration transmission is reduced, and meanwhile, as damping of the damping materials filled in the multi-layer motor casing cover is relatively large, noises of the dust-absorbing motor can be effectively reduced, and thereby noises of the whole dust collector are further reduced, and a satisfaction degree of user is improved.
Description
Technical field
The present invention relates to the electricapparatus equipment of dust catcher, specifically is a kind of denoising structure of dust sucting motor cap.
Background technology
Dust catcher is a kind of cleaning and sanitary electric equipment device, is used for removing the dust in ground, carpet, wall, furniture, clothing and various slits.
Profile classification according to dust catcher can be divided into vertical type dust collector, horizontal (pot type) dust catcher and portable dust collector etc.
Dust collector structure comprises by the motor of dust collector that imports electric current generation negative-pressure sucking substantially, forms suction nozzle, the hose of air path system, filtering separation device, and the dust collect plant of assembling inhalation (inhalatio).
Be provided with the dust sucting motor that generates negative pressure suction force at inner of dust catcher body; Dust sucting motor mainly comprises motor and the driven off by shaft fan of motor in the motor casing; The air-flow that the fans rotation forms the air inlet of air from motor casing sucked, and the steam vent from motor casing is discharged.
Fig. 1 is the planar structure sketch map of dust sucting motor shell in the prior art, and Fig. 2 is the vertical profile structural representation of A-A portion among Fig. 1, and Fig. 3 is the structure for amplifying sketch map of A portion among Fig. 2.
The dust sucting motor that dust catcher body (not shown) is inner; Shown in Fig. 1-3; In the cap 2a that mainly is included in electric machine casing 1 and combines with it, be provided with motor lines bag (not shown) and motor shaft 4, motor shaft 4 one ends by stent support in housing 1; Motor shaft 4 other ends combine fans 5 and constitute electric motor fan, the carbon brush 11 that is formed with steam vent 6 on the housing 1 and combines with motor shaft 4 in cap 2a.
In the center of top of cap 2a, be formed with the air inlet 7 that is communicated with exhaust outlet 6.
Briefly explain in the face of situation in the haustorium machine operation of above-mentioned prior art down.After the dust sucting motor conducting; Motor shaft 4 drives flabellum 5 runnings in the cap 2a, and the negative pressure suction force of generation sucks the gas that contains foreign substances such as dust through the suction nozzle (not shown) of dust catcher; Through cyclone dust removal, filtration, the control of dust of internal body, foreign substances such as the dust behind the control of dust wait to concentrate cleaning; And and the negative-pressure air-flow after the dedusting, at first the air inlet on motor cap 2a 7 gets into dust sucting motors, the air of cleaning is discharged to electric machine casing 1 and dust catcher body is outside through water conservancy diversion in the housing 1 and from steam vent 6.
But motor cap 2a of the prior art is a kind of single layer structure, and individual layer motor cap 2a damping is little; Vibration attenuation is slow, and noise is big when causing machine operation, simultaneously; Individual layer motor cap 2 outside transmitting vibrations are bigger, and this is one of very big major reason of dust catcher complete machine noise.
The polyurethane full name is a polyurethanes, is a kind of of many uses, has the macromolecular compound of potentiality, has in light weightly, and mechanical strength is high, and sound insulation, vibration-damping function have been widely used in many industries.
Summary of the invention
The present invention is exactly that the damping of individual layer motor cap is little in order to solve in the prior art, and vibration attenuation is slow, the big problem of noise when causing machine operation, and a kind of denoising structure with dust sucting motor cap of damping noise reduction effect is provided.
The present invention designs according to following technical scheme.
A kind of denoising structure of dust sucting motor cap; Comprise that center of top has the cap of air inlet; Being combined as a whole with cap and having the electric machine casing of steam vent, be provided with the driven off by shaft fans of motor in electric machine casing and the cap, is multilayer structure and have air inlet and combine the cap of electric machine casing.
The denoising structure of said dust sucting motor cap, the motor cap of its multilayer structure are between identical shaped lid internal layer and lid skin, to be formed with certain thickness damping material layer.
The present invention of design like this through multiple layer motor cap, and fills damping material between lid internal layer and lid skin; Make multiple layer motor cap absorbed oscillation well, and reduce transfer of vibration, simultaneously; Because the damping that multiple layer motor cap adds damping material is bigger; Can effectively reduce the noise of dust sucting motor, and then reduce dust catcher complete machine noise, improve user's satisfaction.
Description of drawings
Fig. 1 is the planar structure sketch map of dust sucting motor shell in the prior art;
Fig. 2 is the vertical profile structural representation of A-A portion among Fig. 1;
Fig. 3 is the structure for amplifying sketch map of A portion among Fig. 2;
Fig. 4 is the plan cross-section structural representation of dust sucting motor shell among the present invention;
Fig. 5 is the structure for amplifying sketch map of A portion among Fig. 4.
The expression symbol of critical piece in the accompanying drawing:
1. electric machine casing 2a.2b. lid
3. motor lines bag 4. motor shafts
5. fans 6. steam vents
7. air inlet 8. covers internal layers
9. cover outer 10. damping material layers
11. carbon brush 12. gripper shoes.
The specific embodiment
Below in conjunction with accompanying drawing and embodiment the present invention is carried out detailed explanation.
Fig. 4 is the plan cross-section structural representation of dust sucting motor shell among the present invention, and Fig. 5 is the structure for amplifying sketch map of A portion among Fig. 4.
The dust sucting motor that dust catcher body (not shown) is inner; Like Fig. 4, shown in 5; At electric machine casing 1 with in the cap 2b that combines with it, be provided with motor lines bag 3 and motor shaft 4, motor shaft 4 one ends by stent support in housing 1; Motor shaft 4 other ends combine fans 5 and constitute electric motor fan, the carbon brush that is formed with steam vent 6 on the housing 1 and combines with motor shaft 4 (not shown) in cap 2b.
In the center of top of cap 2b, be formed with the air inlet 7 that is communicated with exhaust outlet 6.
The denoising structure of a kind of dust sucting motor cap according to the invention; Comprise that center of top has the cap 2b of air inlet 7; Be combined as a whole with cap 2b and have the electric machine casing 1 of steam vent 6; Be provided with the fans 5 of motor shaft 4 transmissions in electric machine casing 1 and the cap 2b, it has air inlet 7 and combines the cap 2b of electric machine casing 1 is multilayer structure.
The fans 5 of motor shaft 4 transmissions is with a majority fans 5, is riveted on respectively to become on the gripper shoe 12 to rotate after the one.
The denoising structure of said dust sucting motor cap, the cap 2b of its multilayer structure are to maintain certain spacing between identical shaped lid internal layer 8 and the lid outer 9.
Conformal is consistent distance between lid internal layer 8 and the lid outer 9 according to motor cap 2b shape.That is covering the space that is formed with 1 about 1mm arduousness identical between internal layer 8 and the lid outer 9 with motor cap 2b shape.
The denoising structure of said dust sucting motor cap, the motor cap 2b of its multilayer structure are between identical shaped lid internal layer 8 and lid outer 9, to be formed with certain thickness damping material layer 10.
The denoising structure of said dust sucting motor cap, the damping material layer 10 between its lid internal layer 8 and the lid outer 9 is the polyurethane adhesives that solidify.
That is between lid internal layer 8 and lid outer 9, be coated with polyurethane adhesive, not only make and cover internal layer 8 and integrally combine securely and become motor casing with lid outer 9 and cover 2b.
Unaccounted sign symbol is the carbon brush 11 that combines with motor shaft 4 among the figure.
Brief description has the working condition of the present invention of said structure characteristic.
Dust sucting motor conducting electric current brings into operation; Motor shaft 4 drives the gripper shoe 12 and flabellum 5 runnings of 2 li of caps; The negative pressure suction force that produces is through the suction nozzle (not shown) of dust catcher; Suction contains the gas of foreign substances such as dust, and through cyclone dust removal, filtration, the control of dust of internal body, foreign substances such as the dust behind the control of dust accumulate in the control of dust tube (not shown) for clearance; And the negative-pressure air-flow after the dedusting, at first the air inlet on motor cap 27 gets into dust sucting motors, through water conservancy diversion in the housing 1, and the air of cleaning is discharged to electric machine casing 1 and dust catcher body is outside from steam vent 6.
The present invention with said structure characteristic is when making, and cost slightly improves, still; Through multiple layer motor cap 2b, and between lid internal layer 8 and lid outer 9, be coated with damping material, and form damping material layer 10; Thereby make multiple layer motor cap 2b absorbed oscillation well; Reduce transfer of vibration, because the damping that multiple layer motor cap 2b adds behind the damping material layer 10 is bigger, can effectively reduce the noise of motor of dust collector simultaneously; And then reduce dust catcher complete machine noise, improved user's satisfaction.
Claims (4)
1. the denoising structure of a dust sucting motor cap; Comprise that center of top has the cap of air inlet (7) (2b); Be combined as a whole with cap (2b) and have the electric machine casing (1) of steam vent (6); Be provided with the fans (5) of motor shaft (4) transmission in electric machine casing (1) and the cap (2b), it is characterized in that: having air inlet (7) and combining the cap (2b) of electric machine casing (1) is multilayer structure.
2. according to the denoising structure of the said dust sucting motor cap of claim 1, it is characterized in that: the cap of multilayer structure (2b) is to maintain certain spacing between identical shaped lid internal layer (8) and the lid outer (9).
3. according to the denoising structure of the said dust sucting motor cap of claim 1, it is characterized in that: the cap of multilayer structure (2b) is between identical shaped lid internal layer (8) and lid outer (9), to be formed with certain thickness damping material layer (10).
4. according to the denoising structure of the said dust sucting motor cap of claim 1, it is characterized in that: the damping material layer (10) between lid internal layer (8) and the lid outer (9) is the polyurethane adhesive that solidifies.
Priority Applications (1)
| Application Number | Priority Date | Filing Date | Title |
|---|---|---|---|
| CN2011100850178A CN102727134A (en) | 2011-04-06 | 2011-04-06 | Noise reduction structure of casing cover of dust-absorbing motor |
Applications Claiming Priority (1)
| Application Number | Priority Date | Filing Date | Title |
|---|---|---|---|
| CN2011100850178A CN102727134A (en) | 2011-04-06 | 2011-04-06 | Noise reduction structure of casing cover of dust-absorbing motor |
Publications (1)
| Publication Number | Publication Date |
|---|---|
| CN102727134A true CN102727134A (en) | 2012-10-17 |
Family
ID=46983978
Family Applications (1)
| Application Number | Title | Priority Date | Filing Date |
|---|---|---|---|
| CN2011100850178A Pending CN102727134A (en) | 2011-04-06 | 2011-04-06 | Noise reduction structure of casing cover of dust-absorbing motor |
Country Status (1)
| Country | Link |
|---|---|
| CN (1) | CN102727134A (en) |
Cited By (2)
| Publication number | Priority date | Publication date | Assignee | Title |
|---|---|---|---|---|
| CN105332918A (en) * | 2015-11-20 | 2016-02-17 | 珠海格力电器股份有限公司 | Compressor and heat exchange system |
| CN107920704A (en) * | 2015-09-03 | 2018-04-17 | Lg电子株式会社 | Suck unit |
Citations (4)
| Publication number | Priority date | Publication date | Assignee | Title |
|---|---|---|---|---|
| EP1172059A1 (en) * | 2000-07-14 | 2002-01-16 | Nilfisk Advance A/S | A suction apparatus with noise reduction means |
| CN1535643A (en) * | 2003-04-11 | 2004-10-13 | 乐金电子(天津)电器有限公司 | Silencer of vacuum dust collector |
| CN201370537Y (en) * | 2009-02-17 | 2009-12-30 | 沈锦焕 | Dust collector with motor noise-eliminating cover |
| CN101764465A (en) * | 2008-12-25 | 2010-06-30 | 乐金电子(天津)电器有限公司 | Impeller and end cover structure for dust collector motor |
-
2011
- 2011-04-06 CN CN2011100850178A patent/CN102727134A/en active Pending
Patent Citations (4)
| Publication number | Priority date | Publication date | Assignee | Title |
|---|---|---|---|---|
| EP1172059A1 (en) * | 2000-07-14 | 2002-01-16 | Nilfisk Advance A/S | A suction apparatus with noise reduction means |
| CN1535643A (en) * | 2003-04-11 | 2004-10-13 | 乐金电子(天津)电器有限公司 | Silencer of vacuum dust collector |
| CN101764465A (en) * | 2008-12-25 | 2010-06-30 | 乐金电子(天津)电器有限公司 | Impeller and end cover structure for dust collector motor |
| CN201370537Y (en) * | 2009-02-17 | 2009-12-30 | 沈锦焕 | Dust collector with motor noise-eliminating cover |
Cited By (2)
| Publication number | Priority date | Publication date | Assignee | Title |
|---|---|---|---|---|
| CN107920704A (en) * | 2015-09-03 | 2018-04-17 | Lg电子株式会社 | Suck unit |
| CN105332918A (en) * | 2015-11-20 | 2016-02-17 | 珠海格力电器股份有限公司 | Compressor and heat exchange system |
Similar Documents
| Publication | Publication Date | Title |
|---|---|---|
| JP2012045178A (en) | Vacuum cleaner and method for manufacturing the same | |
| CN102065737A (en) | Electric cleaner | |
| JP2005307985A (en) | Electric blower for vacuum cleaner and vacuum cleaner using same | |
| CN106572773A (en) | Vacuum cleaner | |
| EP2891439B1 (en) | Fan motor assembly and vacuum cleaner having the same | |
| WO2012001861A1 (en) | Impeller, and electric blower and electric cleaner provided with impeller | |
| CN102777395A (en) | Electric air blower and electric dust collector using the same | |
| CN207545020U (en) | A kind of noise-reduction dust collector | |
| CN102727134A (en) | Noise reduction structure of casing cover of dust-absorbing motor | |
| CN108095635A (en) | A kind of low noise aspirator and noise-reduction method | |
| CN107440607B (en) | Air duct structure applied to dust collector | |
| CN108697288A (en) | Robot cleaner | |
| CN102082480A (en) | Motor cover | |
| JP2013049115A (en) | Filtering device | |
| CN110801176A (en) | Dust collector | |
| CN214965057U (en) | Dust collector with rotating wheel assembly | |
| JP2626047B2 (en) | Electric vacuum cleaner | |
| CN101554305A (en) | Vacuum cleaner | |
| CN205215130U (en) | Device of making an uproar falls in dust catcher motor | |
| CN202273784U (en) | Connection base assembly with capacity of separating rainwater efficiently | |
| CN214680951U (en) | Compressed air adsorption type suction dryer | |
| CN220929969U (en) | High-speed motor bearing of dust collector | |
| CN218940824U (en) | Special dust-collecting-free fan cover for textile motor | |
| CN213890827U (en) | Automatic material suction machine for plastic processing | |
| JP5368166B2 (en) | Electric vacuum cleaner |
Legal Events
| Date | Code | Title | Description |
|---|---|---|---|
| C06 | Publication | ||
| PB01 | Publication | ||
| C10 | Entry into substantive examination | ||
| SE01 | Entry into force of request for substantive examination | ||
| C41 | Transfer of patent application or patent right or utility model | ||
| TA01 | Transfer of patent application right |
Effective date of registration: 20160512 Address after: 210014 Yongfeng Road, Qinhuai District, Jiangsu, No. 28, No. Applicant after: Nanjing LG Panda Appliances Co., Ltd. Address before: 300042, Beichen District, Tianjin Xing Lake Road Applicant before: Lejin Electronic and Electric Appliance Co., Ltd. (Tianjin) |
|
| RJ01 | Rejection of invention patent application after publication |
Application publication date: 20121017 |
|
| RJ01 | Rejection of invention patent application after publication |