CN212063737U - Noise-reducing dust-collecting motor - Google Patents
Noise-reducing dust-collecting motor Download PDFInfo
- Publication number
- CN212063737U CN212063737U CN202020415452.7U CN202020415452U CN212063737U CN 212063737 U CN212063737 U CN 212063737U CN 202020415452 U CN202020415452 U CN 202020415452U CN 212063737 U CN212063737 U CN 212063737U
- Authority
- CN
- China
- Prior art keywords
- motor
- ring
- noise
- motor body
- damping
- 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.)
- Expired - Fee Related
Links
- 238000013016 damping Methods 0.000 claims abstract description 60
- 230000035939 shock Effects 0.000 claims abstract description 15
- 238000003491 array Methods 0.000 claims abstract description 4
- 239000000428 dust Substances 0.000 claims description 11
- 238000007789 sealing Methods 0.000 claims description 9
- 238000010521 absorption reaction Methods 0.000 claims description 7
- 230000000694 effects Effects 0.000 description 10
- 238000009413 insulation Methods 0.000 description 3
- 238000002955 isolation Methods 0.000 description 3
- 230000005540 biological transmission Effects 0.000 description 2
- 230000007812 deficiency Effects 0.000 description 1
- 238000010586 diagram Methods 0.000 description 1
- 238000001125 extrusion Methods 0.000 description 1
- 238000009434 installation Methods 0.000 description 1
- 239000000463 material Substances 0.000 description 1
- 238000012986 modification Methods 0.000 description 1
- 230000004048 modification Effects 0.000 description 1
- 239000002245 particle Substances 0.000 description 1
- 230000002035 prolonged effect Effects 0.000 description 1
- 230000005855 radiation Effects 0.000 description 1
- 238000005096 rolling process Methods 0.000 description 1
- 239000007787 solid Substances 0.000 description 1
- 230000003313 weakening effect Effects 0.000 description 1
Images
Landscapes
- Motor Or Generator Frames (AREA)
Abstract
The utility model relates to a noise-reducing and dust-collecting motor, which comprises a motor cover, wherein the motor cover comprises a damping ring and a noise-reducing ring which are arranged in sequence, the noise-reducing ring is arranged corresponding to a motor exhaust port of a motor body, and the noise-reducing ring can be arranged in a circumferential rotating manner relative to the damping ring; the motor body is arranged in the motor cover; a plurality of first elasticity shock attenuation parts, follow motor body circumference interval sets up, and the centre gripping in the motor cover with between the motor body, be provided with second elasticity shock attenuation part on the lateral wall of damping ring, be provided with flexible supporting part on the lateral wall of second elasticity shock attenuation part, it comprises a plurality of shutter structure arrays to fall the circle of making an uproar, and the length direction of the blade that constitutes the shutter structure is the same with the axial of motor body to arrange along the circumferencial direction by a plurality of blades and set up and constitute, when falling the circle of making an uproar and rotating, the sound of motor can be the reflection consumption between each blade, and the air is then followed the space discharge between each blade, thereby has reduced the noise.
Description
Technical Field
The utility model particularly relates to a dust absorption motor of making an uproar falls.
Background
The vacuum cleaner utilizes the airflow generated by the vacuum motor to absorb and remove particles such as dust, and in the performance parameters of the vacuum cleaner, noise is a very important parameter index for measuring the vacuum cleaner and is also a factor which most directly influences the use experience of consumers. The vacuum motor is used as a noise source, and the vibration absorption and the noise reduction of the vacuum motor have great significance for reducing the noise of the dust scrubber.
The motor of the dust collector comprises a motor body, a fan cover which is integrally formed at the front end of the motor body and has a diameter larger than that of the motor body, a motor air inlet is formed at the front end of the fan cover, and a motor air outlet communicated with the motor air inlet is formed at the tail part of one side of the motor body, which is far away from the fan cover. Air flows in from the motor air inlet, is exhausted from the motor exhaust port at the tail part of the motor after passing through the motor body, and then is exhausted from the exhaust port of the whole dust collector. However, the noise emitted by the airflow discharged from the motor exhaust port at the tail of the motor is very loud, and is a main noise source of the dust collector, and the noise radiation is serious.
SUMMERY OF THE UTILITY MODEL
To the deficiency that prior art exists, the utility model aims to provide a dust absorption motor of making an uproar falls.
In order to achieve the above purpose, the utility model provides a following technical scheme: a noise-reducing dust-collecting motor comprises
The motor cover comprises a damping ring and a noise reduction ring which are sequentially arranged, the noise reduction ring is arranged corresponding to a motor exhaust port of the motor body, and the noise reduction ring can be circumferentially and rotatably arranged relative to the damping ring;
the motor body is arranged in the motor cover;
a plurality of first elastic shock absorption components which are arranged along the circumferential direction of the motor body at intervals and clamped between the motor cover and the motor body,
the outer side wall of the damping ring is provided with a second elastic damping part, the outer side wall of the second elastic damping part is provided with a flexible supporting part,
the noise reduction ring is composed of a plurality of louver structure arrays, the length direction of blades forming the louver structures is the same as the axial direction of the motor body, and the noise reduction ring is formed by arranging a plurality of blades along the circumferential direction.
One end of the motor cover is of an opening structure which can be sleeved into the motor body, the other end of the motor cover is provided with a sealing plate, and the center of the sealing plate is provided with a bearing which is movably connected with a supporting block at the rear end of the motor.
One end of a blade of the shutter structure is fixedly connected with a fixing ring, the other end of the blade is fixedly arranged on the circumference of the sealing plate, and the fixing ring and the damping ring can be arranged in a circumferential sliding mode.
The diameter of the motor cover is matched with the fan cover of the motor body.
The motor cover is characterized in that a fixed mounting ring is sleeved outside the motor body and clamped between the motor body and the motor cover, and a plurality of first elastic damping parts are circumferentially arranged on the fixed mounting ring.
The fixed mounting ring and the first elastic damping part are integrally formed.
The first elastic damping part is of a hollow structure.
And an air bag is arranged between the inner side wall of the second elastic damping part and the motor cover.
The flexible supporting part comprises a plurality of supporting ribs, and one end of each supporting rib, which is far away from the damping ring, is surrounded to form a circle.
Two adjacent supporting ribs are arranged in a mirror image mode, the mirror image surface is a plane which passes through the middle points of the two adjacent supporting ribs and is perpendicular to the tangent line of the damping ring which passes through the middle points, and the middle points are points located on the side wall of the damping ring.
The utility model has the advantages that: the noise reduction ring arranged at the motor exhaust port of the motor body utilizes gas exhausted from the motor exhaust port to impact on the blade of the noise reduction ring to generate tangential force, and pushes the noise reduction ring to rotate at a certain speed at a low speed. When the motor rotates, the sound of the motor is reflected and consumed between the blades, and air is discharged from the gap between the blades, thereby reducing noise. Meanwhile, the first elastic damping component and the second elastic damping component are utilized, the supporting rigidity of the damping ring can be further reduced, the flexible support between the motor and the dust collector shell and other structures is realized, the shock insulation effect of the damping ring is improved, the aim of weakening the shock of the motor and other structures is fulfilled, and the noise of the motor is further reduced.
Drawings
Fig. 1 is a schematic structural diagram of the present invention.
Fig. 2 is a schematic cross-sectional view of the housing of the present invention.
Fig. 3 is an enlarged schematic view at a in fig. 2.
Detailed Description
The technical solutions in the embodiments of the present invention will be described clearly and completely with reference to the accompanying drawings in the embodiments of the present invention, and it is obvious that the described embodiments are only some embodiments of the present invention, not all embodiments. Based on the embodiments in the present invention, all other embodiments obtained by a person skilled in the art without creative efforts belong to the protection scope of the present invention.
The utility model discloses a dust absorption motor of making an uproar falls, include
The motor cover comprises a damping ring 2 and a noise reduction ring 3 which are sequentially arranged, the noise reduction ring is arranged corresponding to a motor exhaust port of the motor body, and the noise reduction ring can be circumferentially and rotatably arranged relative to the damping ring;
the noise reduction ring and the damping ring are clamped, and balls or rolling bearings are circumferentially arranged at the clamped part of the noise reduction ring and the damping ring, so that the noise reduction ring is circumferentially arranged in a sliding manner relative to the damping ring, namely the noise reduction ring can rotate, and the damping ring is fixedly connected with a fan cover of the motor body;
the motor body 1 is arranged in the motor cover;
a plurality of first elastic damping parts 4 arranged along the circumferential direction of the motor body at intervals and clamped between the motor cover and the motor body,
when the motor runs, the motor body rotates at high speed to generate vibration, the vibration of the motor body can extrude the plurality of first elastic vibration reduction components clamped between the motor body and the motor cover, the plurality of first elastic vibration reduction components deform under extrusion, and the plurality of first elastic vibration reduction components can absorb vibration energy after deforming, thereby achieving the vibration reduction effect,
the outer side wall of the damping ring is provided with a second elastic damping part 6, the outer side wall of the second elastic damping part is provided with a flexible supporting part 5,
the noise reduction ring is composed of a plurality of louver structure arrays, the length direction of blades forming the louver structures is the same as the axial direction of the motor body, and the noise reduction ring is composed of a plurality of blades 7 arranged in the circumferential direction.
One end of the motor cover is of an opening structure which can be sleeved into the motor body, the other end of the motor cover is provided with a sealing plate, and the center of the sealing plate is provided with a bearing which is movably connected with a supporting block at the rear end of the motor.
One end of a blade of the shutter structure is fixedly connected with a fixing ring, the other end of the blade is fixedly arranged on the circumference of the sealing plate, and the fixing ring and the damping ring can be arranged in a circumferential sliding mode.
The diameter of the motor cover is matched with the fan cover of the motor body.
The noise reduction ring arranged at the motor exhaust port of the motor body utilizes gas exhausted from the motor exhaust port to impact on the blade of the noise reduction ring to generate tangential force, and pushes the noise reduction ring to rotate at a certain speed at a low speed. When the motor rotates, the sound of the motor is reflected and consumed between the blades, and air is discharged from the gap between the blades, thereby reducing noise.
The motor cover is characterized in that a fixed mounting ring is sleeved outside the motor body and clamped between the motor body and the motor cover, and a plurality of first elastic damping parts are circumferentially arranged on the fixed mounting ring. A plurality of first elastic vibration reduction components are arranged on the fixed mounting ring, so that clamping and positioning between the motor cover and the motor body are realized, and the clamping of the first elastic vibration reduction components is more stable and reliable due to the fact that the contact surface of the first elastic vibration reduction components and the motor body is enlarged.
The fixed mounting ring and the first elastic damping part are integrally formed. A plurality of first elastic damping parts can be directly molded on the fixed mounting ring, so that the processing is more convenient.
The fixed mounting ring is in interference fit with the motor body. So for the vibration of motor body is absorbed by the fixed mounting ring completely, avoids producing the installation clearance and leads to the damping effect poor between fixed mounting ring and the motor body.
The first elastic damping part is of a hollow structure. The arrangement of the hollow part can enable the first elastic vibration reduction component to be easily deformed when the first elastic vibration reduction component is vibrated by the motor body, and in addition, the first elastic vibration reduction component and the fixed mounting ring are conveniently mounted between the motor body and the motor cover.
Be equipped with the gasbag between second elasticity shock attenuation part's the inside wall and the motor cover, utilize the gasbag further to promote the shock attenuation effect between second elasticity shock attenuation part and the dust catcher casing, the effect of the flexible supporting part of rethread setting on the lateral wall of damping ring can further reduce the support rigidity of shock pad, realizes the flexible support to motor isotructure, has improved the shock insulation effect of shock pad, and then reaches the purpose that weakens the vibrations of motor isotructure.
The flexible supporting part comprises a plurality of supporting ribs, and one end of each supporting rib, which is far away from the damping ring, is surrounded to form a circle. Can guarantee the shock insulation uniformity of damping ring on the circumferencial direction, improve the shock attenuation effect of damping ring.
Two adjacent supporting ribs are arranged in a mirror image mode, the mirror image surface is a plane which passes through the middle points of the two adjacent supporting ribs and is perpendicular to the tangent line of the damping ring which passes through the middle points, and the middle points are points located on the side wall of the damping ring. The inclination directions of two adjacent support ribs are just opposite, so that the damping ring can be prevented from inclining towards one side, and the damping effect of the damping ring can be further improved.
The damping ring and the supporting rib are made of rubber materials, the structure is simple, and the damping effect is good.
The length of the transmission component that vibrates between motor and motor cavity is prolonged to the support rib of the slope that sets up, increases the transmission loss of vibration on the one hand, and on the other hand, the support rib of slope makes the vibration isolation system change and produces the deformation, and the vibration isolation system has lower solid frequency promptly to improve the vibration isolation effect.
The examples should not be construed as limiting the present invention, but any modifications made based on the spirit of the present invention should be within the scope of the present invention.
Claims (10)
1. The utility model provides a dust absorption motor of making an uproar falls which characterized in that: comprises that
The motor cover comprises a damping ring and a noise reduction ring which are sequentially arranged, the noise reduction ring is arranged corresponding to a motor exhaust port of the motor body, and the noise reduction ring can be circumferentially and rotatably arranged relative to the damping ring;
the motor body is arranged in the motor cover;
a plurality of first elastic shock absorption components which are arranged along the circumferential direction of the motor body at intervals and clamped between the motor cover and the motor body,
the outer side wall of the damping ring is provided with a second elastic damping part, the outer side wall of the second elastic damping part is provided with a flexible supporting part,
the noise reduction ring is composed of a plurality of louver structure arrays, the length direction of blades forming the louver structures is the same as the axial direction of the motor body, and the noise reduction ring is formed by arranging a plurality of blades along the circumferential direction.
2. The noise-reducing dust-collecting motor as claimed in claim 1, wherein: one end of the motor cover is of an opening structure which can be sleeved into the motor body, the other end of the motor cover is provided with a sealing plate, and the center of the sealing plate is provided with a bearing which is movably connected with a supporting block at the rear end of the motor.
3. The noise-reducing dust-collecting motor as claimed in claim 2, wherein: one end of a blade of the shutter structure is fixedly connected with a fixing ring, the other end of the blade is fixedly arranged on the circumference of the sealing plate, and the fixing ring and the damping ring can be arranged in a circumferential sliding mode.
4. A noise reducing suction motor according to claim 1, 2 or 3, wherein: the diameter of the motor cover is matched with the fan cover of the motor body.
5. The noise-reducing dust-collecting motor as claimed in claim 1, wherein: the motor cover is characterized in that a fixed mounting ring is sleeved outside the motor body and clamped between the motor body and the motor cover, and a plurality of first elastic damping parts are circumferentially arranged on the fixed mounting ring.
6. The noise-reducing dust-collecting motor as claimed in claim 5, wherein: the fixed mounting ring and the first elastic damping part are integrally formed.
7. A noise-reducing dust-collecting motor according to claim 1 or 5, wherein: the first elastic damping part is of a hollow structure.
8. The noise-reducing dust-collecting motor as claimed in claim 1, wherein: and an air bag is arranged between the inner side wall of the second elastic damping part and the motor cover.
9. A noise-reducing dust-collecting motor according to claim 1 or 8, wherein: the flexible supporting part comprises a plurality of supporting ribs, and one end of each supporting rib, which is far away from the damping ring, is surrounded to form a circle.
10. The noise-reducing dust-collecting motor as claimed in claim 9, wherein: two adjacent supporting ribs are arranged in a mirror image mode, the mirror image surface is a plane which passes through the middle points of the two adjacent supporting ribs and is perpendicular to the tangent line of the damping ring which passes through the middle points, and the middle points are points located on the side wall of the damping ring.
Priority Applications (1)
| Application Number | Priority Date | Filing Date | Title |
|---|---|---|---|
| CN202020415452.7U CN212063737U (en) | 2020-03-27 | 2020-03-27 | Noise-reducing dust-collecting motor |
Applications Claiming Priority (1)
| Application Number | Priority Date | Filing Date | Title |
|---|---|---|---|
| CN202020415452.7U CN212063737U (en) | 2020-03-27 | 2020-03-27 | Noise-reducing dust-collecting motor |
Publications (1)
| Publication Number | Publication Date |
|---|---|
| CN212063737U true CN212063737U (en) | 2020-12-01 |
Family
ID=73540172
Family Applications (1)
| Application Number | Title | Priority Date | Filing Date |
|---|---|---|---|
| CN202020415452.7U Expired - Fee Related CN212063737U (en) | 2020-03-27 | 2020-03-27 | Noise-reducing dust-collecting motor |
Country Status (1)
| Country | Link |
|---|---|
| CN (1) | CN212063737U (en) |
Cited By (2)
| Publication number | Priority date | Publication date | Assignee | Title |
|---|---|---|---|---|
| CN112628877A (en) * | 2020-12-23 | 2021-04-09 | 东莞市百分百建设工程有限公司 | Outer quick-witted motor mounting structure of air conditioner and outer machine of air conditioner |
| CN114617471A (en) * | 2020-12-10 | 2022-06-14 | 苏州市海泉电器有限公司 | Electric floor brush assembly |
-
2020
- 2020-03-27 CN CN202020415452.7U patent/CN212063737U/en not_active Expired - Fee Related
Cited By (3)
| Publication number | Priority date | Publication date | Assignee | Title |
|---|---|---|---|---|
| CN114617471A (en) * | 2020-12-10 | 2022-06-14 | 苏州市海泉电器有限公司 | Electric floor brush assembly |
| CN112628877A (en) * | 2020-12-23 | 2021-04-09 | 东莞市百分百建设工程有限公司 | Outer quick-witted motor mounting structure of air conditioner and outer machine of air conditioner |
| CN112628877B (en) * | 2020-12-23 | 2021-11-05 | 东莞市百分百建设工程有限公司 | Outer quick-witted motor mounting structure of air conditioner and outer machine of air conditioner |
Similar Documents
| Publication | Publication Date | Title |
|---|---|---|
| CN212063737U (en) | Noise-reducing dust-collecting motor | |
| US20060117518A1 (en) | Fan motor noise reduction device and vacuum cleaner with the same | |
| CN111520365A (en) | Fan housing and fan with same | |
| CN108354510B (en) | Fan assembly and dust collector | |
| CN212454994U (en) | Fan housing and fan with same | |
| CN210541323U (en) | Noise reduction unit of dust collector | |
| CN217956873U (en) | Noise-reduction shock absorption motor and electric hair drier | |
| CN218304715U (en) | Noise-reducing dust collector | |
| CN115234498B (en) | Bispin formula air exhaust equipment of making an uproar that falls | |
| CN213574865U (en) | Centrifugal fan box with noise reduction function | |
| CN213883043U (en) | Noise-reducing dust collector and dust collector motor | |
| CN114449402A (en) | Bluetooth headset mainboard with structure of making an uproar can shield noise falls | |
| CN102670131A (en) | Mute dust collector | |
| CN217185913U (en) | Noise-reduction air outlet structure of side air outlet type dust collector | |
| CN106015111B (en) | A kind of mute wind turbine | |
| CN208404400U (en) | Cleaner power head assembly and dust catcher | |
| CN112205919A (en) | Noise-reducing dust collector and dust collector motor | |
| CN205639099U (en) | Silence structure of fan | |
| CN211288266U (en) | Fan with stable operation | |
| CN212774814U (en) | Smoke ventilator and axial fan for cigarette machine | |
| CN221830502U (en) | Noise-reducing dust collector | |
| CN221278091U (en) | Blower and cleaning electric appliance | |
| CN218991982U (en) | Novel high-pressure blower | |
| CN212489744U (en) | Noise-reducing and silencing structure of dust collector | |
| CN214760902U (en) | Robot of sweeping floor of making an uproar falls |
Legal Events
| Date | Code | Title | Description |
|---|---|---|---|
| GR01 | Patent grant | ||
| 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: 20201201 |