CN107800228A - Electric machine assembly, centrifugal blower and air purifier - Google Patents
Electric machine assembly, centrifugal blower and air purifier Download PDFInfo
- Publication number
- CN107800228A CN107800228A CN201711131978.1A CN201711131978A CN107800228A CN 107800228 A CN107800228 A CN 107800228A CN 201711131978 A CN201711131978 A CN 201711131978A CN 107800228 A CN107800228 A CN 107800228A
- Authority
- CN
- China
- Prior art keywords
- motor
- electric machine
- machine assembly
- housing
- confined planes
- 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
- 238000013016 damping Methods 0.000 claims abstract description 22
- 210000002435 tendon Anatomy 0.000 claims description 10
- 239000004744 fabric Substances 0.000 claims 1
- 230000003139 buffering effect Effects 0.000 abstract description 3
- 238000009434 installation Methods 0.000 abstract description 2
- 230000005611 electricity Effects 0.000 description 3
- 238000004519 manufacturing process Methods 0.000 description 3
- 241000237858 Gastropoda Species 0.000 description 2
- 238000010586 diagram Methods 0.000 description 2
- 230000015572 biosynthetic process Effects 0.000 description 1
- 239000000306 component Substances 0.000 description 1
- 239000008358 core component Substances 0.000 description 1
- 238000005516 engineering process Methods 0.000 description 1
- 210000003205 muscle Anatomy 0.000 description 1
Classifications
-
- H—ELECTRICITY
- H02—GENERATION; CONVERSION OR DISTRIBUTION OF ELECTRIC POWER
- H02K—DYNAMO-ELECTRIC MACHINES
- H02K5/00—Casings; Enclosures; Supports
- H02K5/04—Casings or enclosures characterised by the shape, form or construction thereof
-
- 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)
- Power Engineering (AREA)
- Structures Of Non-Positive Displacement Pumps (AREA)
Abstract
The present invention relates to household electrical appliance technical field, and in particular to a kind of electric machine assembly, centrifugal blower and air purifier, the electric machine assembly include：Housing；Motor, it is arranged in housing；Shock-damping structure, it is arranged between housing and motor, to carry out damping radially, axially and spacing to motor, by setting shock-damping structure to carry out damping radially, axially and spacing to motor between housing and motor, and then complete spacing and damping of the motor in radial-axial is realized, ensure that axiality during motor installation, alleviate the vibration of motor, and it can ensure that the even running of air purifier to being vibrated caused by motor into row buffering, improve Consumer's Experience.
Description
Technical field
The present invention relates to household electrical appliance technical field, and in particular to a kind of electric machine assembly, centrifugal blower and air purifier.
Background technology
Motor is one of core component of air purifier, and the quality of its performance directly influences entirely during its use
The performance of air purifier.
At present, the motor in air purifier is typically mounted in centrifugal blower in the motor mounting groove on spiral case, then
Screw fastening is played by covering motor cover.But during the manufacturing, spiral case and motor cover due to accuracy of manufacture error be present,
Be present gap in the motor for causing to complete to install, can not ensure completely spacing so that and motor can not ensure axiality when installing, and then
There may be larger vibration in motor operation course, Consumer's Experience is influenceed.
The content of the invention
It is a primary object of the present invention to provide a kind of electric machine assembly, centrifugal blower and air purifier, with solve or
At least mitigate the problem of electric machine assembly vibrates in air purifier in the prior art.
To achieve the above object, the invention provides a kind of electric machine assembly, including：Housing；Motor, it is arranged at the housing
It is interior；Shock-damping structure, it is arranged between the housing and the motor, to carry out damping radially, axially and limit to the motor
Position.
Further, the shock-damping structure comprises at least a beam, and the beam includes body, is arranged on described
The first annular confined planes using motor shaft axle center as the center of circle, the first outer ring confined planes on body, wherein the first annular limits
The annular sidewall of plane and the motor, which contradicts, to be set, and the annular inner wall of the first outer ring confined planes and the housing contradicts
Set；And set on the body with confined planes, wherein the second outer confined planes, institute in motor shaft vertically disposed second
State confined planes in second and contradict setting with the motor, the inwall conflict of the second outer confined planes and the housing is set.
Further, the wherein one end at both ends of the beam at least in the motor in axial direction and the housing
Between be provided with.
Further, the both ends of the motor in axial direction are provided with the annular using the axle center of the motor shaft as the center of circle
Projection, forms counterbore corresponding with the annular protrusion on the housing, the beam be arranged at the annular protrusion with
Between the counterbore.
Further, the counterbore is interference fitted with the beam.
Further, also there is the convex tendon towards motor drive direction protrusion, the convex tendon subtracts with described on the housing
Described second outer confined planes of shake pad abut with to beam formation the motor in axial direction on it is spacing.
Further, the quantity of the convex tendon is multiple to be evenly spaced in the motor cover.
Further, the housing includes：Spiral case, thereon with motor mounting groove；Motor cover, lid are located at the spiral case
On, it is integrally connected with the spiral case.
Further, the first mounting post is formed in the motor cover, the second mounting post is formed on the spiral case, it is described
Form the screw hole for mounting screw in first mounting post and second mounting post, first mounting post and described
The position limiting structure for limiting the screw hole alignment is formed between second mounting post.
Further, the position limiting structure includes the stopper slot being arranged in first mounting post, the stopper slot
Notch is adapted to second mounting post to insert.
The present embodiment also provides a kind of centrifugal blower, including electric machine assembly, and the electric machine assembly is motor as described above
Component.
The present embodiment also provides a kind of air purifier, including centrifugal blower, the centrifugal blower for as described above from
Heart blower fan.
Technical solution of the present invention, have the following advantages that：
1. in electric machine assembly provided by the invention, centrifugal blower and air purifier, by being set between housing and motor
Put shock-damping structure and damping radially, axially and spacing is carried out to motor, realize motor in the complete spacing of radial-axial and subtract
Shake, axiality during motor installation is ensure that, mitigate the vibration of motor, and can ensure being vibrated caused by motor into row buffering
The even running of air purifier, improves Consumer's Experience.
Brief description of the drawings
, below will be to specific in order to illustrate more clearly of the specific embodiment of the invention or technical scheme of the prior art
The required accompanying drawing used is briefly described in embodiment or description of the prior art, it should be apparent that, in describing below
Accompanying drawing is some embodiments of the present invention, for those of ordinary skill in the art, before creative work is not paid
Put, other accompanying drawings can also be obtained according to these accompanying drawings.In the accompanying drawings：
Fig. 1 is the cross section structure diagram of electric machine assembly in the embodiment of the present invention；
Fig. 2 is the configuration schematic diagram of electric machine assembly in the embodiment of the present invention；
Fig. 3 be Fig. 2 shown in electric machine assembly in motor cover structural representation.
Wherein, the reference in above-mentioned accompanying drawing is：
10th, spiral case；11st, motor mounting groove；13rd, the second mounting post；30th, motor；50th, motor cover；51st, counterbore；55th, it is convex
Muscle；57th, the first mounting post；58th, stopper slot；70th, beam；71st, the first annular confined planes；72nd, the first outer ring confined planes；
73rd, confined planes in second；74th, the second outer confined planes.
Embodiment
Technical scheme is clearly and completely described below in conjunction with accompanying drawing, it is clear that described implementation
Example is part of the embodiment of the present invention, rather than whole embodiments.Based on the embodiment in the present invention, ordinary skill
The every other embodiment that personnel are obtained under the premise of creative work is not made, belongs to the scope of protection of the invention.
In the description of the invention, it is necessary to explanation, term " " center ", " on ", " under ", "left", "right", " vertical ",
The orientation or position relationship of the instruction such as " level ", " interior ", " outer " be based on orientation shown in the drawings or position relationship, merely to
Be easy to the description present invention and simplify description, rather than instruction or imply signified device or element must have specific orientation,
With specific azimuth configuration and operation, therefore it is not considered as limiting the invention.In addition, term " first ", " second ",
" the 3rd " is only used for describing purpose, and it is not intended that instruction or hint relative importance.
Embodiment 1
As shown in figure 1, a part of the electric machine assembly as centrifugal blower in the present embodiment, is arranged on air purifier
In, provide power for the operation of air purifier.
Electric machine assembly mainly includes：Housing, motor 30 and shock-damping structure.Motor 30 is arranged in housing, shock-damping structure
It is arranged between housing and motor 30, to carry out damping radially, axially and spacing to motor 30 so that housing is manufactured existing
In the case of trueness error, by setting shock-damping structure to carry out subtracting radially, axially to motor 30 between housing and motor 30
Shake and spacing, realize complete spacing and damping of the motor 30 in radial-axial, ensure that axiality when motor 30 is installed, subtract
The vibration of light motor 30, and can ensure that the even running of air purifier to being vibrated caused by motor 30 into row buffering, lifted
Consumer's Experience.
As depicted in figs. 1 and 2, the housing in the present embodiment specifically includes：Spiral case 10, thereon with motor mounting groove 11,
Motor 30 is arranged in motor mounting groove 11；Motor cover 50, lid are located on spiral case 10, are integrally connected and are used for motor with spiral case 10
30 are fastened in motor mounting groove 11.
How to be realized for shock-damping structure and damping radially, axially and spacing, specific shock-damping structure bag are carried out to motor 30
Include a beam 70 being arranged between motor 30 and motor cover 50, beam 70 includes body, be arranged on body with electricity
Arbor axle center is the first annular confined planes 71, the first outer ring confined planes 72 in the center of circle.Wherein the first annular confined planes 71
Contradict and set with the annular sidewall of motor 30, the annular inner wall of the first outer ring confined planes 72 and housing, which contradicts, to be set, and then is subtracted
Shake pad 70 can realize with housing and motor 30 in the spacing of the radial direction of motor 30 respectively, so motor 30 with respect between housing
Spacing realized by beam 70 of radial direction limits；Beam 70 also include with it is spacing in motor shaft vertically disposed second
Face 73, the second outer confined planes 74.Confined planes 73 are contradicted with motor 30 and set in wherein second, the second outer confined planes 74 and housing
Inwall, which contradicts, to be set, and then beam 70 can realize spacing, the Jin Er electricity with housing and motor 30 in motor axial direction respectively
Machine 30 limits with respect to spacing realized by beam 70 between housing in the axial direction.
Specifically, beam 70 can be set between the wherein one end at the both ends in motor 30 in axial direction and housing
Put, such as be arranged between motor 30 and motor cover 50.
With further reference to Fig. 3, it is preferable that the both ends of motor 30 in axial direction are provided with using the axle center of motor shaft as the center of circle
Annular protrusion, form recess corresponding with annular protrusion on housing, the recess is molded by the counterbore 51 on housing, beam
70 are arranged between annular protrusion and counterbore 51, and by setting annular protrusion on motor 30, counterbore is set in motor cover 50
51, so can realize it is spacing between motor 30 and beam 70 and spacing between motor cover 50 and beam 70
While, the cost that shock-damping structure sets manufacture can be reduced.
Preferably, counterbore 51 is interference fitted with beam 70, and then can ensure spacing accuracy and reliability.
Preferably, also there is the convex tendon 55 towards the direction of motor 30 protrusion, convex tendon 55 and the second of beam 70 on housing
Outer confined planes 74 abut with beam 70 is formed motor 30 in axial direction on it is spacing, and then coordinate when, convex tendon 55
It can be embedded in beam 70, form reliable coordinate and spacing.Specifically, the quantity of convex tendon 55 is multiple to be evenly spaced in electricity
On cover 50, the uniformity of stress when ensure that spacing, and the overall intensity of motor cover 50 can be improved.
For how to be installed between motor cover 50 and spiral case 10, the first mounting post 57, snail are formed in specific motor cover 50
The second mounting post 13 is formed on shell 10, the spiral shell for mounting screw is formed in the first mounting post 57 and the second mounting post 13
Nail, after the screw hole alignment in the first mounting post 57 and the second mounting post 13, it can directly beat screw fastening, the preferably first peace
The position limiting structure for limiting screw hole alignment is formed between the dress mounting post 13 of post 57 and second, and then in motor cover 50 and snail
When shell 10 is installed, the alignment between motor cover 50 and spiral case 10 can be quickly realized, improves the efficiency of assembling of electric machine assembly.
Specific position limiting structure includes the stopper slot 58 being arranged in the first mounting post 57, and the notch of stopper slot 58 is adapted to second
Mounting post 13 is inserted.
Embodiment 2
The present embodiment also provides a kind of centrifugal blower, including electric machine assembly, and electric machine assembly is electric machine assembly as described above,
It is no longer superfluous herein and then the centrifugal blower in above-described embodiment in advantage the present embodiment possessed by electric machine assembly should also have
State.
Embodiment 3
A kind of air purifier in the present embodiment, including centrifugal blower, centrifugal blower are centrifugal blower as described above,
And then advantage possessed by above-mentioned centrifugal blower, the air purifier in the present embodiment should also have, will not be repeated here.
Obviously, above-described embodiment is only intended to clearly illustrate example, and is not the restriction to embodiment.It is right
For those of ordinary skill in the art, can also make on the basis of the above description it is other it is various forms of change or
Change.There is no necessity and possibility to exhaust all the enbodiments.And the obvious change thus extended out or
Among changing still in the protection domain of the invention.
Claims (12)
- A kind of 1. electric machine assembly, it is characterised in that including：Housing；Motor (30), is arranged in the housing；Shock-damping structure, it is arranged between the housing and the motor (30), to be carried out radially, axially to the motor (30) Damping and spacing.
- 2. electric machine assembly according to claim 1, it is characterised in that the shock-damping structure comprises at least a beam (70), the beam (70) includes body, sets the first annular using motor shaft axle center as the center of circle on the body Confined planes (71), the first outer ring confined planes (72), wherein the annular of the first annular confined planes (71) and the motor (30) Side wall, which contradicts, to be set, and the annular inner wall of the first outer ring confined planes (72) and the housing, which contradicts, to be set；And it is arranged on On the body with confined planes (73), the second outer confined planes (74) in motor shaft vertically disposed second, wherein described second Interior confined planes (73) are contradicted with the motor (30) and set, and the inwall of the second outer confined planes (74) and the housing, which contradicts, to be set Put.
- 3. electric machine assembly according to claim 2, it is characterised in that the beam (70) is at least in the motor (30) It is provided between the wherein one end at both ends in axial direction and the housing.
- 4. electric machine assembly according to claim 2, it is characterised in that the motor (30) sets on both ends in axial direction There is the annular protrusion using the axle center of the motor shaft as the center of circle, counterbore corresponding with the annular protrusion is formed on the housing (51), the beam (70) is arranged between the annular protrusion and the counterbore (51).
- 5. electric machine assembly according to claim 4, it is characterised in that the counterbore (51) and the beam (70) interference Coordinate.
- 6. the electric machine assembly according to any one of claim 2 to 5, it is characterised in that also there is direction on the housing The convex tendon (55) of motor (30) the direction protrusion, the convex tendon (55) and the described second outer confined planes of the beam (70) (74) abut with to the beam (70) formed the motor (30) in axial direction on it is spacing.
- 7. electric machine assembly according to claim 6, it is characterised in that the quantity of the convex tendon (55) is multiple, is uniformly arranged Cloth is in the motor cover (50).
- 8. electric machine assembly according to any one of claim 1 to 5, it is characterised in that the housing includes：Spiral case (10), thereon with motor mounting groove (11)；Motor cover (50), lid are located on the spiral case (10), are integrally connected with the spiral case (10).
- 9. electric machine assembly according to claim 8, it is characterised in that form the first mounting post on the motor cover (50) (57) the second mounting post (13), first mounting post (57) and second mounting post, are formed on the spiral case (10) (13) screw hole for mounting screw is formed on, between first mounting post (57) and second mounting post (13) Form the position limiting structure for limiting the screw hole alignment.
- 10. electric machine assembly according to claim 9, it is characterised in that the position limiting structure includes being arranged on described first Stopper slot (58) in mounting post (57), the notch of the stopper slot (58) are adapted to second mounting post (13) to insert.
- 11. a kind of centrifugal blower, including electric machine assembly, it is characterised in that the electric machine assembly is any in claim 1 to 10 Electric machine assembly described in.
- 12. a kind of air purifier, including centrifugal blower, it is characterised in that the centrifugal blower is described in claim 11 Centrifugal blower.
Priority Applications (1)
| Application Number | Priority Date | Filing Date | Title |
|---|---|---|---|
| CN201711131978.1A CN107800228A (en) | 2017-11-15 | 2017-11-15 | Electric machine assembly, centrifugal blower and air purifier |
Applications Claiming Priority (1)
| Application Number | Priority Date | Filing Date | Title |
|---|---|---|---|
| CN201711131978.1A CN107800228A (en) | 2017-11-15 | 2017-11-15 | Electric machine assembly, centrifugal blower and air purifier |
Publications (1)
| Publication Number | Publication Date |
|---|---|
| CN107800228A true CN107800228A (en) | 2018-03-13 |
Family
ID=61536077
Family Applications (1)
| Application Number | Title | Priority Date | Filing Date |
|---|---|---|---|
| CN201711131978.1A Pending CN107800228A (en) | 2017-11-15 | 2017-11-15 | Electric machine assembly, centrifugal blower and air purifier |
Country Status (1)
| Country | Link |
|---|---|
| CN (1) | CN107800228A (en) |
Cited By (3)
| Publication number | Priority date | Publication date | Assignee | Title |
|---|---|---|---|---|
| CN109578759A (en) * | 2019-01-25 | 2019-04-05 | 吉林大学 | A kind of aspheric lens of passive vibration damping pushes away sweeping and sweeps type aerial camera |
| CN110460189A (en) * | 2019-08-16 | 2019-11-15 | 珠海格力电器股份有限公司 | Power part and wind wheel apparatus |
| CN111322171A (en) * | 2018-12-14 | 2020-06-23 | 阿尔斯通运输科技公司 | Engine of railway vehicle and installation method of engine |
Citations (5)
| Publication number | Priority date | Publication date | Assignee | Title |
|---|---|---|---|---|
| US20080042500A1 (en) * | 2006-08-21 | 2008-02-21 | Sunonwealth Electric Machine Industry Co., Ltd. | Shock-absorbent structure of motor |
| CN102720707A (en) * | 2012-06-21 | 2012-10-10 | 江苏超力电器有限公司 | Blower assembly of automotive air conditioning |
| CN105222303A (en) * | 2015-11-04 | 2016-01-06 | 珠海格力电器股份有限公司 | The electric motor mounting structure of air purifier, fan assembly and air purifier |
| CN205160270U (en) * | 2015-11-06 | 2016-04-13 | 广东新宝电器股份有限公司 | Motor amortization wind channel |
| CN207652166U (en) * | 2017-11-15 | 2018-07-24 | 珠海格力电器股份有限公司 | Electric machine assembly, centrifugal blower and air purifier |
-
2017
- 2017-11-15 CN CN201711131978.1A patent/CN107800228A/en active Pending
Patent Citations (5)
| Publication number | Priority date | Publication date | Assignee | Title |
|---|---|---|---|---|
| US20080042500A1 (en) * | 2006-08-21 | 2008-02-21 | Sunonwealth Electric Machine Industry Co., Ltd. | Shock-absorbent structure of motor |
| CN102720707A (en) * | 2012-06-21 | 2012-10-10 | 江苏超力电器有限公司 | Blower assembly of automotive air conditioning |
| CN105222303A (en) * | 2015-11-04 | 2016-01-06 | 珠海格力电器股份有限公司 | The electric motor mounting structure of air purifier, fan assembly and air purifier |
| CN205160270U (en) * | 2015-11-06 | 2016-04-13 | 广东新宝电器股份有限公司 | Motor amortization wind channel |
| CN207652166U (en) * | 2017-11-15 | 2018-07-24 | 珠海格力电器股份有限公司 | Electric machine assembly, centrifugal blower and air purifier |
Cited By (4)
| Publication number | Priority date | Publication date | Assignee | Title |
|---|---|---|---|---|
| CN111322171A (en) * | 2018-12-14 | 2020-06-23 | 阿尔斯通运输科技公司 | Engine of railway vehicle and installation method of engine |
| CN109578759A (en) * | 2019-01-25 | 2019-04-05 | 吉林大学 | A kind of aspheric lens of passive vibration damping pushes away sweeping and sweeps type aerial camera |
| CN109578759B (en) * | 2019-01-25 | 2023-12-15 | 吉林大学 | Passive vibration reduction type aspheric lens push-broom swing-broom type aviation camera |
| CN110460189A (en) * | 2019-08-16 | 2019-11-15 | 珠海格力电器股份有限公司 | Power part and wind wheel apparatus |
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