CN110185729A - Resilient cushion, motor and dust catcher - Google Patents
Resilient cushion, motor and dust catcher Download PDFInfo
- Publication number
- CN110185729A CN110185729A CN201910535400.5A CN201910535400A CN110185729A CN 110185729 A CN110185729 A CN 110185729A CN 201910535400 A CN201910535400 A CN 201910535400A CN 110185729 A CN110185729 A CN 110185729A
- Authority
- CN
- China
- Prior art keywords
- shock absorbing
- absorbing ring
- resilient cushion
- motor
- support portion
- 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
- 239000000428 dust Substances 0.000 title abstract description 12
- 230000035939 shock Effects 0.000 claims abstract description 68
- 238000013016 damping Methods 0.000 claims abstract description 18
- 230000001154 acute effect Effects 0.000 claims description 4
- 229920001971 elastomer Polymers 0.000 claims description 3
- 239000000463 material Substances 0.000 claims description 3
- 230000000694 effects Effects 0.000 abstract description 11
- 238000002955 isolation Methods 0.000 description 7
- 238000000034 method Methods 0.000 description 5
- 238000010276 construction Methods 0.000 description 4
- 238000009434 installation Methods 0.000 description 3
- 230000009467 reduction Effects 0.000 description 3
- 238000009413 insulation Methods 0.000 description 2
- 230000008569 process Effects 0.000 description 2
- RRHGJUQNOFWUDK-UHFFFAOYSA-N Isoprene Chemical compound CC(=C)C=C RRHGJUQNOFWUDK-UHFFFAOYSA-N 0.000 description 1
- 230000008859 change Effects 0.000 description 1
- 230000003247 decreasing effect Effects 0.000 description 1
- 238000010586 diagram Methods 0.000 description 1
- 230000006872 improvement Effects 0.000 description 1
- 230000004048 modification Effects 0.000 description 1
- 238000012986 modification Methods 0.000 description 1
- 229920001195 polyisoprene Polymers 0.000 description 1
- 230000006641 stabilisation Effects 0.000 description 1
- 238000011105 stabilization Methods 0.000 description 1
Classifications
-
- F—MECHANICAL ENGINEERING; LIGHTING; HEATING; WEAPONS; BLASTING
- F16—ENGINEERING ELEMENTS AND UNITS; GENERAL MEASURES FOR PRODUCING AND MAINTAINING EFFECTIVE FUNCTIONING OF MACHINES OR INSTALLATIONS; THERMAL INSULATION IN GENERAL
- F16F—SPRINGS; SHOCK-ABSORBERS; MEANS FOR DAMPING VIBRATION
- F16F1/00—Springs
- F16F1/36—Springs made of rubber or other material having high internal friction, e.g. thermoplastic elastomers
- F16F1/373—Springs made of rubber or other material having high internal friction, e.g. thermoplastic elastomers characterised by having a particular shape
- F16F1/3732—Springs made of rubber or other material having high internal friction, e.g. thermoplastic elastomers characterised by having a particular shape having an annular or the like shape, e.g. grommet-type resilient mountings
-
- H—ELECTRICITY
- H02—GENERATION; CONVERSION OR DISTRIBUTION OF ELECTRIC POWER
- H02K—DYNAMO-ELECTRIC MACHINES
- H02K5/00—Casings; Enclosures; Supports
- H02K5/24—Casings; Enclosures; Supports specially adapted for suppression or reduction of noise or vibrations
Landscapes
- Engineering & Computer Science (AREA)
- General Engineering & Computer Science (AREA)
- Power Engineering (AREA)
- Mechanical Engineering (AREA)
- Motor Or Generator Frames (AREA)
Abstract
The present invention provides a kind of resilient cushion, motor and dust catchers.Resilient cushion includes shock absorbing ring, the lateral wall of the shock absorbing ring and or inner sidewall on be provided with flexible support portion.Since the resilient cushion in the present invention includes shock absorbing ring and flexible support portion, in actual use, shock absorbing ring is set in the structure for needing damping, such as on motor housing, by be arranged in shock absorbing ring inner sidewall and or lateral wall on flexible support portion effect, can further decrease the support stiffness of resilient cushion, realize to the isostructural flexible support of motor, the isolating affection of resilient cushion is improved, and then achievees the purpose that weaken the isostructural vibration of motor.
Description
Technical field
The present invention relates to dust exhaust apparatus technical fields, in particular to a kind of resilient cushion, motor and dust catcher.
Background technique
Vacuum cleaner absorbs the particulate matters such as dust using the air-flow that vacuum motor generates, and in performance parameter, noise is
A very important parameter index of vacuum cleaner is measured, and most directly affects the factor of the usage experience of consumer.
For vacuum motor as noise source, damping, noise reduction are significant to dust scrubber noise is reduced.
A kind of dampening assembly of motor of dust collector is disclosed in the prior art, by the way that cushion socket is arranged in motor bottom,
Spring supporting is arranged to carry out damping noise reduction in motor housing, however, true for the number for being now widely used for hand-held cleaners
Empty motor is generally provided with a vacuum motor control panel in motor rear end, and the control panel cannot be used for supporting, that is to say, that
Generally directed to digital vacuum motor its rear end, cushion socket cannot be set.
A kind of motor with shock-damping structure is also disclosed in the prior art, by the edge and motor casing of motor stator
It is equipped with dampening assembly between body, is connected and fixed between stator and electric machine casing by dampening assembly, however for dust catcher vacuum
Motor, in general, the impeller of dust catcher and housing slot very little, which flows back for reducing the bottom clearance of impeller, this structure
In, the shaking of stator may cause impeller and hit electric machine casing, cause impeller failure.
Summary of the invention
The main purpose of the present invention is to provide a kind of resilient cushion, motor and dust catchers, to solve in the prior art remove
The big problem of the vibration noise of dirt device motor.
To achieve the goals above, according to an aspect of the invention, there is provided a kind of resilient cushion, including shock absorbing ring, institute
State shock absorbing ring lateral wall and or inner sidewall on be provided with flexible support portion.
Further, the flexible support portion includes more support rods, and the more support rods are far from the damping
One end of circle, which is enclosed, to be set to form a circle.
Further, the circle is arranged concentrically with the shock absorbing ring.
Further, end face of the support rod far from the shock absorbing ring is arc surface or plane.
Further, the support rod extends along the axis direction of the shock absorbing ring, and the support rod subtracts described
The angle shaken between the radial extended line of the protrusion direction and the shock absorbing ring on the lateral wall of circle is acute angle or obtuse angle.
Further, adjacent two support rods are symmetrical about the middle vertical plane of adjacent two support rods, institute
The midpoint that middle vertical plane was adjacent two support rods is stated, and perpendicular to the tangent line at the excessively described midpoint of the shock absorbing ring
Plane, the midpoint are the point on the shock absorbing ring side wall.
Further, the shock absorbing ring is made with the flexible support portion using rubber material.
Further, the flexible support portion is arranged on the lateral wall of the shock absorbing ring, the internal diameter ratio of the shock absorbing ring
The small predetermined value of the outer diameter of structure to damping.
Further, the shock absorbing ring and the flexible support portion, which are integrally formed, is arranged.
According to another aspect of the present invention, a kind of motor, including shell and resilient cushion are provided, the resilient cushion is set in
On the shell, the resilient cushion is above-mentioned resilient cushion.
In accordance with a further aspect of the present invention, a kind of deduster, including motor are provided, the motor is above-mentioned motor.
It applies the technical scheme of the present invention, since the resilient cushion in the present invention includes shock absorbing ring and flexible support portion, reality
In use, shock absorbing ring to be set in the structure for needing damping, such as on motor housing, by the inner sidewall that shock absorbing ring is arranged in
With or lateral wall on flexible support portion effect, the support stiffness of resilient cushion can be further decreased, motor etc. is tied in realization
The flexible support of structure, improves the isolating affection of resilient cushion, and then achievees the purpose that weaken the isostructural vibration of motor.
Detailed description of the invention
The accompanying drawings constituting a part of this application is used to provide further understanding of the present invention, and of the invention shows
Examples and descriptions thereof are used to explain the present invention for meaning property, does not constitute improper limitations of the present invention.In the accompanying drawings:
Fig. 1 diagrammatically illustrates the perspective view of resilient cushion of the invention.
Wherein, the above drawings include the following reference numerals:
10, shock absorbing ring；20, support rod.
Specific embodiment
It should be noted that in the absence of conflict, the features in the embodiments and the embodiments of the present application can phase
Mutually combination.The present invention will be described in detail below with reference to the accompanying drawings and embodiments.
It should be noted that term used herein above is merely to describe specific embodiment, and be not intended to restricted root
According to the illustrative embodiments of the application.As used herein, unless the context clearly indicates otherwise, otherwise singular
Also it is intended to include plural form, additionally, it should be understood that, when in the present specification using term "comprising" and/or " packet
Include " when, indicate existing characteristics, step, operation, device, component and/or their combination.
For ease of description, spatially relative term can be used herein, as " ... on ", " ... top ",
" ... upper surface ", " above " etc., for describing such as a device shown in the figure or feature and other devices or spy
The spatial relation of sign.It should be understood that spatially relative term is intended to comprising the orientation in addition to device described in figure
Except different direction in use or operation.For example, being described as if the device in attached drawing is squeezed " in other devices
It will be positioned as " under other devices or construction after part or construction top " or the device of " on other devices or construction "
Side " or " under other devices or construction ".Thus, exemplary term " ... top " may include " ... top " and
" in ... lower section " two kinds of orientation.The device can also be positioned with other different modes (be rotated by 90 ° or in other orientation, and
Respective explanations are made to the opposite description in space used herein above.
It is shown in Figure 1, according to an embodiment of the invention, a kind of resilient cushion is provided, the resilient cushion packet in the present embodiment
Include shock absorbing ring 10, the lateral wall of shock absorbing ring 10 and or inner sidewall on be provided with flexible support portion.
It include shock absorbing ring 10 and flexible support portion by resilient cushion in this present embodiment, in actual use, by shock absorbing ring 10
Be set in the structure for needing damping, such as on motor housing, by be arranged in shock absorbing ring 10 inner sidewall and or lateral wall on
The effect in flexible support portion can further decrease the support stiffness of resilient cushion, realize to the isostructural flexible support of motor, mention
The high isolating affection of resilient cushion, and then achieve the purpose that weaken the isostructural vibration of motor.
Flexible support portion in the present embodiment includes more support rods 20, and more support rods 20 are far from shock absorbing ring 10
One end, which is enclosed, to be set to form a circle.Preferably, which is arranged concentrically with shock absorbing ring 10, and resilient cushion can be guaranteed in circumferencial direction
On shock insulation consistency, improve the present embodiment in resilient cushion damping effect.
Preferably, in a kind of preferred embodiment of the invention, end face of the support rod 20 far from shock absorbing ring 10 is circular arc
Face, certainly, in other embodiments of the invention, it is also possible that end face of the support rod 20 far from shock absorbing ring 10 is plane.
It is selected with specific reference to actual installation requirements, if it is one round empty that motor etc., which needs the installation space of the structure of damping,
Chamber selects the structure using an end face of the support rod 20 far from shock absorbing ring 10 for arc surface, just convenient for installing resilient cushion
In circular cavity.Certainly, if it is a polygonal-shaped cavities that motor etc., which needs the installation space of the structure of damping, so that it may select
Select the resilient cushion using an end face of the support rod 20 far from shock absorbing ring 10 for plane.
Referring again to shown in Fig. 1, the support rod 20 in the present embodiment extends along the axis direction of shock absorbing ring 10, preferably makes
The upper and lower end face for obtaining support rod 20 is concordant with the upper and lower end face of shock absorbing ring 10, and appearance is perfect, and supports isolating affection stabilization can
It leans on.Angle of the support rod 20 between the protrusion direction on the lateral wall of shock absorbing ring 10 and the radial extended line of shock absorbing ring 10 be
Acute angle or obtuse angle avoid support rod 20 for installing stuck fixation in the isostructural cavity of motor, occur existing without flexibility
As.Extend protrusion direction of the support rod 20 on the lateral wall of shock absorbing ring 10 and the radial of shock absorbing ring 10
Angle between line is acute angle or obtuse angle, and when the structures such as motor shake, support rod 20 is easy to happen deflection and rises
To good function of shock insulation.It should be noted that radial extended line described in the present embodiment was corresponding support rod 20
Root, i.e. the radial extended line with 10 connecting portion of shock absorbing ring.
Preferably, the support rod 20 in the present embodiment is more, and adjacent two support rods 20 are about adjacent two branch
The middle vertical plane for supportting rib 20 is symmetrical, and middle vertical plane here was the midpoint of adjacent two support rods 20, and perpendicular to shock absorbing ring
The plane of 10 tangent line for crossing midpoint, midpoint is the point in the side wall surface of shock absorbing ring 10 here.In this configuration, adjacent
Two support rods 20 inclined direction it is exactly the opposite, resilient cushion can be prevented there is a situation where towards side deflection appearance,
The damping effect of resilient cushion can be further increased.
Further, in this embodiment shock absorbing ring 10 and support rod 20 be made using rubber material, structure letter
It is single, good damping effect.
When actual processing, shock absorbing ring 10 and support rod 20 in the present embodiment, which are integrally formed, to be arranged, and can be effectively improved
The service life and stability of resilient cushion in the present embodiment.It certainly, in other embodiments of the invention, can also be in damping
Card slot is set on circle 10, protrusion is set on support rod 20, is cooperatively connected by protrusion and groove by shock absorbing ring 10 and support
Rib 20 links together, and the stability of this structure is not so good as integrally formed height.
In the preferred implementation of one kind of the invention, support rod 20 is arranged on the lateral wall of shock absorbing ring 10, and subtracts
It is not provided with support rod 20 on the inner sidewall of shake circle 10, at this point, the internal diameter of shock absorbing ring 10 is smaller than the outer diameter of the structure to damping pre-
Definite value, convenient for being firmly secured at shock absorbing ring 10 in the structure to damping in an interference fit, stable structure is reliable.
According to another aspect of the present invention, a kind of motor is provided, which includes shell and resilient cushion, and resilient cushion is arranged
On the shell, resilient cushion is the resilient cushion in above-described embodiment.
According to another aspect of the present invention, a kind of deduster is provided, which includes motor, which is above-mentioned reality
Apply the motor in example.
As shown in Figure 1, the shock absorbing ring 10 of the resilient cushion in the present embodiment is used to for resilient cushion being wrapped in outside motor, generally
Ground, the inner ring of the shock absorbing ring 10 of the resilient cushion of design are less than motor housing size, such resilient cushion energy under caoutchouc elasticity effect
Enough it is attached on motor housing.Be evenly distributed with several support rods 20 on the lateral wall of shock absorbing ring 10, support rod 20 not with
The radial direction of shock absorbing ring 10 is overlapped, namely is not overlapped with damping washer periphery normal orientation, and the outer rim of support rod 20 is common
A circular support face is constituted, for motor to be fixed in the motor chamber for installing motor in dust catcher.For motor vibration isolation,
It is better that the intrinsic frequency of vibrating isolation system with motor turns the different more big then vibration isolating effect of frequency difference, it is preferred that the intrinsic frequency of vibrating isolation system
Turn the 1/4 of frequency lower than motor, reduces the rigidity of vibrating isolation system for the intrinsic frequency significant effect of reduction vibrating isolation system, be based on
This, on the one hand the inclined support rod 20 of the resilient cushion setting in the present invention extends to vibrate between motor and motor chamber and transmit
The length of element increases the slippages of vibration, and on the other hand, inclined support rod 20 makes vibrating isolation system more be also easy to produce change
Shape, that is, vibrating isolation system have lower intrinsic frequency, to improve vibration isolating effect.
It can be seen from the above description that the above embodiments of the present invention realized the following chievements: the present invention is logical
Cross to the support section of the resilient cushion of motor using several inclined support rods, on the basis of shock absorbing ring elasticity itself into
One step reduces the support stiffness of resilient cushion, realizes the flexible support of motor, improves vibration isolating effect.
It should be noted that the description and claims of this application and term " first " in above-mentioned attached drawing, "
Two " etc. be to be used to distinguish similar objects, without being used to describe a particular order or precedence order.It should be understood that using in this way
Data be interchangeable under appropriate circumstances, so that presently filed embodiment described herein for example can be in addition to herein
Sequence other than those of diagram or description is implemented.In addition, term " includes " and " having " and their any deformation, it is intended that
Be to cover it is non-exclusive include, for example, containing the process, method, system, product or equipment of a series of steps or units not
Those of be necessarily limited to be clearly listed step or unit, but may include be not clearly listed or for these processes, side
The intrinsic other step or units of method, product or equipment.
These are only the preferred embodiment of the present invention, is not intended to restrict the invention, for those skilled in the art
For member, the invention may be variously modified and varied.All within the spirits and principles of the present invention, it is made it is any modification,
Equivalent replacement, improvement etc., should all be included in the protection scope of the present invention.
Claims (11)
1. a kind of resilient cushion, which is characterized in that including shock absorbing ring (10), the lateral wall of the shock absorbing ring (10) and or inner sidewall
On be provided with flexible support portion.
2. resilient cushion according to claim 1, which is characterized in that the flexible support portion includes more support rods
(20), the more support rods (20) enclose far from the one end of the shock absorbing ring (10) and set to form a circle.
3. resilient cushion according to claim 2, which is characterized in that the circle is arranged concentrically with the shock absorbing ring (10).
4. resilient cushion according to claim 2, which is characterized in that the support rod (20) is far from the shock absorbing ring (10)
End face be arc surface or plane.
5. resilient cushion according to claim 2, which is characterized in that the support rod (20) is along the shock absorbing ring (10)
Axis direction extends, protrusion direction of the support rod (20) on the lateral wall of the shock absorbing ring (10) and the shock absorbing ring
(10) the angle between radial extended line is acute angle or obtuse angle.
6. resilient cushion according to claim 2, which is characterized in that adjacent two support rods (20) are about adjacent two
The middle vertical plane of support rod described in root (20) is symmetrical, and the middle vertical plane was the midpoint of adjacent two support rods (20),
And the plane of the tangent line perpendicular to the excessively described midpoint of the shock absorbing ring (10), the midpoint are positioned at the shock absorbing ring (10) side
Point on wall.
7. resilient cushion according to any one of claim 1 to 6, which is characterized in that the shock absorbing ring (10) with it is described soft
Property support portion is made using rubber material.
8. resilient cushion according to any one of claim 1 to 6, which is characterized in that the flexible support portion is arranged in institute
On the lateral wall for stating shock absorbing ring (10), the internal diameter of the shock absorbing ring (10) predetermined value smaller than the outer diameter of the structure to damping.
9. resilient cushion according to any one of claim 1 to 6, which is characterized in that the shock absorbing ring (10) with it is described soft
Property support portion be integrally formed setting.
10. a kind of motor, including shell and resilient cushion, which is characterized in that the resilient cushion is arranged on the housing, described to subtract
Resilient cushion as claimed in any one of claims 1 to 9 is padded in shake.
11. a kind of deduster, including motor, which is characterized in that the motor is motor described in claim 10.
Priority Applications (1)
| Application Number | Priority Date | Filing Date | Title |
|---|---|---|---|
| CN201910535400.5A CN110185729A (en) | 2019-06-18 | 2019-06-18 | Resilient cushion, motor and dust catcher |
Applications Claiming Priority (1)
| Application Number | Priority Date | Filing Date | Title |
|---|---|---|---|
| CN201910535400.5A CN110185729A (en) | 2019-06-18 | 2019-06-18 | Resilient cushion, motor and dust catcher |
Publications (1)
| Publication Number | Publication Date |
|---|---|
| CN110185729A true CN110185729A (en) | 2019-08-30 |
Family
ID=67722519
Family Applications (1)
| Application Number | Title | Priority Date | Filing Date |
|---|---|---|---|
| CN201910535400.5A Pending CN110185729A (en) | 2019-06-18 | 2019-06-18 | Resilient cushion, motor and dust catcher |
Country Status (1)
| Country | Link |
|---|---|
| CN (1) | CN110185729A (en) |
Citations (7)
| Publication number | Priority date | Publication date | Assignee | Title |
|---|---|---|---|---|
| US4277055A (en) * | 1978-09-21 | 1981-07-07 | Sumitomo Rubber Industries, Ltd. | Cushioning fender |
| DE19713035A1 (en) * | 1997-03-27 | 1998-10-01 | T R Plast & Co Kunststoff Vera | Guide for spring tube, e.g. for office chair |
| CN104704719A (en) * | 2012-10-05 | 2015-06-10 | 戴森技术有限公司 | Vibration isolation mount for electric motor |
| CN207638480U (en) * | 2017-12-19 | 2018-07-20 | 湖南迎德祥机电科技有限公司 | A kind of noise reduction shock-absorbing motor |
| CN108354510A (en) * | 2018-05-21 | 2018-08-03 | 江苏美的清洁电器股份有限公司 | Fan assembly and dust catcher |
| CN108825708A (en) * | 2018-07-02 | 2018-11-16 | 张阳康 | A kind of mechanical equipment damping device of novel improved structure |
| CN210889870U (en) * | 2019-06-18 | 2020-06-30 | 珠海格力电器股份有限公司 | Shock pad, motor and dust catcher |
-
2019
- 2019-06-18 CN CN201910535400.5A patent/CN110185729A/en active Pending
Patent Citations (7)
| Publication number | Priority date | Publication date | Assignee | Title |
|---|---|---|---|---|
| US4277055A (en) * | 1978-09-21 | 1981-07-07 | Sumitomo Rubber Industries, Ltd. | Cushioning fender |
| DE19713035A1 (en) * | 1997-03-27 | 1998-10-01 | T R Plast & Co Kunststoff Vera | Guide for spring tube, e.g. for office chair |
| CN104704719A (en) * | 2012-10-05 | 2015-06-10 | 戴森技术有限公司 | Vibration isolation mount for electric motor |
| CN207638480U (en) * | 2017-12-19 | 2018-07-20 | 湖南迎德祥机电科技有限公司 | A kind of noise reduction shock-absorbing motor |
| CN108354510A (en) * | 2018-05-21 | 2018-08-03 | 江苏美的清洁电器股份有限公司 | Fan assembly and dust catcher |
| CN108825708A (en) * | 2018-07-02 | 2018-11-16 | 张阳康 | A kind of mechanical equipment damping device of novel improved structure |
| CN210889870U (en) * | 2019-06-18 | 2020-06-30 | 珠海格力电器股份有限公司 | Shock pad, motor and dust catcher |
Similar Documents
| Publication | Publication Date | Title |
|---|---|---|
| CN104704719B (en) | Isolation mounts for electro-motor | |
| RU2509521C2 (en) | Vacuum cleaner | |
| CN106130304B (en) | Extensional vibration motor | |
| US9131819B2 (en) | Vacuum cleaner | |
| EP0627868A1 (en) | Loudspeaker driver surrounding | |
| JP6310572B2 (en) | Electric toothbrush and integrated charging coil bobbin for electric toothbrush | |
| CN208053664U (en) | Fly control damping device and unmanned plane | |
| CN210889870U (en) | Shock pad, motor and dust catcher | |
| CN102212951B (en) | Suspension structure of impeller type washing machine | |
| KR20050082866A (en) | Compressor with dynamic vibration absorber | |
| CN104638817A (en) | Motor noise reduction structure of dust collector and dust collector | |
| EP2870905A1 (en) | Vacuum cleaner noise and vibration reduction system | |
| CN108592242A (en) | The vibration-proof structure and air conditioner of compressor | |
| CN110185729A (en) | Resilient cushion, motor and dust catcher | |
| US20010030474A1 (en) | Multi-functional vibration actuator capable of suppressing an unstable operation around a resonance frequency | |
| RU2770249C1 (en) | Fan unit suspension | |
| CN105464975A (en) | Compressor and vibration attenuation structure thereof | |
| CN104184254B (en) | Dust collector with motor suspension structure | |
| EP1478209A2 (en) | Loudspeaker | |
| CN209882081U (en) | Loudspeaker | |
| CN216198792U (en) | Vibration absorption device, compressor assembly and air conditioner | |
| CN207297270U (en) | A kind of compressor leg taper damping washer | |
| CN108321975A (en) | A kind of damping type motor housing | |
| CN104384024A (en) | High voltage component and air purifier | |
| CN208046180U (en) | A kind of dynamic device of high-voltage electricity transmission line of electricity anti-resonance |
Legal Events
| Date | Code | Title | Description |
|---|---|---|---|
| PB01 | Publication | ||
| PB01 | Publication | ||
| SE01 | Entry into force of request for substantive examination | ||
| SE01 | Entry into force of request for substantive examination |