CN207652166U - Electric machine assembly, centrifugal blower and air purifier - Google Patents
Electric machine assembly, centrifugal blower and air purifier Download PDFInfo
- Publication number
- CN207652166U CN207652166U CN201721526604.5U CN201721526604U CN207652166U CN 207652166 U CN207652166 U CN 207652166U CN 201721526604 U CN201721526604 U CN 201721526604U CN 207652166 U CN207652166 U CN 207652166U
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- motor
- electric machine
- machine assembly
- shell
- confined planes
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Abstract
The utility model is related to household electrical appliance technical fields, and in particular to a kind of electric machine assembly, centrifugal blower and air purifier, the electric machine assembly include：Shell；Motor is set in shell；Shock-damping structure, it is set between shell and motor, to carry out damping and limit radially, axially to motor, by the way that the damping and limit of shock-damping structure radially, axially to motor progress are arranged between shell and motor, and then complete limit and damping of the motor in radial-axial are realized, ensure that concentricity when motor installation, alleviate the vibration of motor, and can to motor generate vibration into row buffering, ensure that the even running of air purifier, the user experience is improved.
Description
Technical field
The utility model is related to household electrical appliance technical fields, and in particular to a kind of electric machine assembly, centrifugal blower and air are net
Change device.
Background technology
Motor is one of core component of air purifier, and the quality of its performance directly influences entirely during use
The performance of air purifier.
Currently, 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 there are accuracy of manufacture error,
Cause the motor for completing to install there are gap, can not ensure to limit completely so that motor can not ensure concentricity when installing, in turn
There may be larger vibrations in motor operation course, influence user experience.
Utility model content
The main purpose of the utility model is to provide a kind of electric machine assembly, centrifugal blower and air purifiers, to 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 utility model provides a kind of electric machine assembly, including：Shell；Motor is set to described
In shell；Shock-damping structure is set between the shell and the motor, to carry out damping radially, axially to the motor
And limit.
Further, the shock-damping structure includes at least a beam, and the beam includes ontology, is arranged at described
On body using motor shaft axle center as the first annular confined planes in the center of circle, the first outer ring confined planes, wherein the first annular limit
The annular sidewall of plane and the motor, which contradicts, to be arranged, and the annular inner wall of the first outer ring confined planes and the shell contradicts
Setting；And setting on the body with confined planes, the second outer confined planes, wherein institute in motor shaft vertically disposed second
It states confined planes in second and is contradicted with the motor and is arranged, the inner wall of the second outer confined planes and the shell, which contradicts, to be arranged.
Further, the wherein one end at both ends of the beam at least in the motor in axial direction and the shell
Between be equipped with.
Further, the both ends of the motor in axial direction are equipped with using the axle center of the motor shaft as the annular in the center of circle
Protrusion, forms counterbore corresponding with the annular protrusion on the shell, the beam be set to the annular protrusion with
Between the counterbore.
Further, the counterbore is interference fitted with the beam.
Further, also there are the convex ribs protruded towards the motor drive direction, the convex ribs to subtract with described on the shell
Described second outer confined planes abutting of shake pad with to the beam be formed in the motor in axial direction on limit.
Further, the quantity of the convex ribs is multiple, is evenly spaced in the motor cover.
Further, the shell includes：Spiral case has motor mounting groove thereon；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, and 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 limiting slot being arranged in first mounting post, the limiting slot
Notch is suitble to second mounting post to be inserted into.
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 be as described above from
Heart wind turbine.
Technical solutions of the utility model have the following advantages that：
1. in electric machine assembly provided by the utility model, centrifugal blower and air purifier, by shell and motor it
Between setting shock-damping structure damping and limit radially, axially is carried out to motor, realize complete limit of the motor in radial-axial
And damping, ensure that concentricity when motor installation, mitigate the vibration of motor, and can to vibration that motor generates into row buffering,
It ensure that the even running of air purifier, the user experience is improved.
Description of the drawings
It, below will be right in order to illustrate more clearly of specific embodiment of the present invention or technical solution in the prior art
Specific implementation mode or attached drawing needed to be used in the description of the prior art are briefly described, it should be apparent that, it is described below
In attached drawing be that some embodiments of the utility model are not paying creativeness for those of ordinary skill in the art
Under the premise of labour, other drawings may also be obtained based on these drawings.In the accompanying drawings：
Fig. 1 is the schematic cross-sectional view of electric machine assembly in the utility model embodiment；
Fig. 2 is the configuration schematic diagram of electric machine assembly in the utility model embodiment；
Fig. 3 is the structural schematic diagram of motor cover in electric machine assembly shown in Fig. 2.
Wherein, the reference numeral in above-mentioned attached drawing is：
10, spiral case；11, motor mounting groove；13, the second mounting post；30, motor；50, motor cover；51, counterbore；55, convex
Muscle；57, the first mounting post；58, limiting slot；70, beam；71, the first annular confined planes；72, the first outer ring confined planes；
73, confined planes in second；74, the second outer confined planes.
Specific implementation mode
The technical solution of the utility model is clearly and completely described below in conjunction with attached drawing, it is clear that described
Embodiment is the utility model a part of the embodiment, instead of all the embodiments.Based on the embodiments of the present invention, originally
The every other embodiment that field those of ordinary skill is obtained without making creative work, belongs to this practicality
Novel protected range.
It is in the description of the present invention, it should be noted that term "center", "upper", "lower", "left", "right", " perpendicular
Directly ", the orientation or positional relationship of the instructions such as "horizontal", "inner", "outside" is to be based on the orientation or positional relationship shown in the drawings, and is only
The utility model and simplifying describes for ease of description, do not indicate or imply the indicated device or element must have it is specific
Orientation, with specific azimuth configuration and operation, therefore should not be understood as limiting the present invention.In addition, term " the
One ", " second ", " third " are used for description purposes only, and are not understood to indicate or imply 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 in air purifier
In, provide power for the operation of air purifier.
Electric machine assembly includes mainly：Shell, motor 30 and shock-damping structure.Motor 30 is set in shell, shock-damping structure
It is set between shell and motor 30, to carry out damping and limit radially, axially to motor 30 so that shell has manufacture
In the case of trueness error, subtracting radially, axially is carried out to motor 30 by the way that shock-damping structure is arranged between shell and motor 30
Shake and limit realize complete limit and damping of the motor 30 in radial-axial, ensure that concentricity when motor 30 is installed, subtract
The vibration of light motor 30, and can ensure that the even running of air purifier to vibration that motor 30 generates into row buffering, promoted
User experience.
As depicted in figs. 1 and 2, the shell in the present embodiment specifically includes：Spiral case 10 has motor mounting groove 11 thereon,
Motor 30 is mounted in motor mounting groove 11；Motor cover 50, lid are located on spiral case 10, are integrally connected for by motor with spiral case 10
30 are fastened in motor mounting groove 11.
How damping and limit to the progress of motor 30 radially, axially, specific shock-damping structure packet are realized for shock-damping structure
Include a beam 70 being arranged between motor 30 and motor cover 50, beam 70 includes ontology, be arranged on the 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
It contradicts and is arranged with the annular sidewall of motor 30, the annular inner wall of the first outer ring confined planes 72 and shell, which contradicts, to be arranged, and then is subtracted
Shake pad 70 can realize the limit with shell and motor 30 in 30 radial direction of motor respectively, so motor 30 with respect between shell
The limit of radial direction is realized by beam 70 and is limited；Beam 70 further include and motor shaft vertically disposed second in limit
Face 73, the second outer confined planes 74.Confined planes 73 contradict with motor 30 and are arranged in wherein second, the second outer confined planes 74 and shell
Inner wall contradicts setting, and then beam 70 can be realized with shell and motor 30 respectively in the limit of motor axial direction, Jin Er electricity
Machine 30 is realized by beam 70 with respect to the limit between shell in the axial direction and is limited.
Specifically, beam 70 can be set between the wherein one end at the both ends in motor 30 in axial direction and shell
It sets, such as is 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 equipped with using the axle center of motor shaft as the center of circle
Annular protrusion, form recess corresponding with annular protrusion on shell, which is molded by the counterbore 51 on shell, beam
70 are set between annular protrusion and counterbore 51, and by the way that annular protrusion is arranged on motor 30, counterbore is arranged in motor cover 50
51, and then can be in the limit between realizing limit and motor cover 50 and the beam 70 between motor 30 and beam 70
While, the cost of shock-damping structure setting manufacture can be reduced.
Preferably, counterbore 51 is interference fitted with beam 70, and then can ensure the accuracy and reliability of limit.
Preferably, also there are the convex ribs 55 protruded towards 30 direction of motor, convex ribs 55 and the second of beam 70 on shell
Outer confined planes 74 abut with to beam 70 be formed in motor 30 in axial direction on limit, and then cooperation when, convex ribs 55
It can be embedded in beam 70, form reliable cooperation and limit.Specifically, the quantity of convex ribs 55 is multiple, is evenly spaced in electricity
On cover 50, the uniformity of stress when ensure that limit, and the whole 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, and the spiral shell for mounting screw is formed in the first mounting post 57 and the second mounting post 13
Nail hole after the screw hole alignment in the first mounting post 57 and the second mounting post 13, can directly beat screw fastening, the preferably first peace
The position limiting structure for limiting screw hole alignment is formed between dress column 57 and the second mounting post 13, and then in motor cover 50 and snail
When shell 10 is installed, it can quickly realize the alignment between motor cover 50 and spiral case 10, improve the efficiency of assembling of electric machine assembly.
Specific position limiting structure includes the limiting slot 58 being arranged in the first mounting post 57, and the notch of limiting slot 58 is suitble to second
Mounting post 13 is inserted into.
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,
And then the centrifugal blower in above-described embodiment in advantage the present embodiment possessed by electric machine assembly should also have, it is no longer superfluous herein
It states.
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, details are not described herein.
Obviously, the above embodiments are merely examples for clarifying the description, and does not limit the embodiments.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 variation or
It changes.There is no necessity and possibility to exhaust all the enbodiments.And it is extended from this it is obvious variation or
Among the protection domain that variation is created still in the utility model.
Claims (12)
1. a kind of electric machine assembly, which is characterized in that including：
Shell；
Motor (30), is set in the shell；
Shock-damping structure is set between the shell and the motor (30), to be carried out radially, axially to the motor (30)
Damping and limit.
2. electric machine assembly according to claim 1, which is characterized in that the shock-damping structure includes at least a beam
(70), the beam (70) includes ontology, be arranged on the body using motor shaft axle center as first annular in the center of circle
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 contradicts setting, and the first outer ring confined planes (72) and the annular inner wall of the shell contradict setting；And setting exists
On the ontology with confined planes (73), the second outer confined planes (74) in motor shaft vertically disposed second, wherein described second
Interior confined planes (73) contradict with the motor (30) to be arranged, and the second outer confined planes (74) and the inner wall conflict of the shell are set
It sets.
3. electric machine assembly according to claim 2, which is characterized in that the beam (70) is at least in the motor (30)
It is equipped between the wherein one end and the shell at both ends in axial direction.
4. electric machine assembly according to claim 2, which is characterized in that the motor (30) sets on both ends in axial direction
Have using the axle center of the motor shaft as the annular protrusion in the center of circle, counterbore corresponding with the annular protrusion is formed on the shell
(51), the beam (70) is set between the annular protrusion and the counterbore (51).
5. electric machine assembly according to claim 4, which is characterized in that the counterbore (51) and the beam (70) interference
Cooperation.
6. the electric machine assembly according to any one of claim 2 to 5, which is characterized in that also have direction on the shell
The convex ribs (55) of motor (30) the direction protrusion, the described second outer confined planes of the convex ribs (55) and the beam (70)
(74) abut with to the beam (70) be formed in the motor (30) in axial direction on limit.
7. electric machine assembly according to claim 6, which is characterized in that the quantity of the convex ribs (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, which is characterized in that the shell includes：
Spiral case (10) has motor mounting groove (11) thereon；
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, which is characterized 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, which is characterized in that the position limiting structure includes being arranged described first
The notch of limiting slot (58) in mounting post (57), the limiting slot (58) is suitble to second mounting post (13) to be inserted into.
11. a kind of centrifugal blower, including electric machine assembly, which is characterized in that the electric machine assembly is any in claims 1 to 10
Electric machine assembly described in.
12. a kind of air purifier, including centrifugal blower, which is characterized in that the centrifugal blower is described in claim 11
Centrifugal blower.
Priority Applications (1)
| Application Number | Priority Date | Filing Date | Title |
|---|---|---|---|
| CN201721526604.5U CN207652166U (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 |
|---|---|---|---|
| CN201721526604.5U CN207652166U (en) | 2017-11-15 | 2017-11-15 | Electric machine assembly, centrifugal blower and air purifier |
Publications (1)
| Publication Number | Publication Date |
|---|---|
| CN207652166U true CN207652166U (en) | 2018-07-24 |
Family
ID=62889960
Family Applications (1)
| Application Number | Title | Priority Date | Filing Date |
|---|---|---|---|
| CN201721526604.5U Active CN207652166U (en) | 2017-11-15 | 2017-11-15 | Electric machine assembly, centrifugal blower and air purifier |
Country Status (1)
| Country | Link |
|---|---|
| CN (1) | CN207652166U (en) |
Cited By (1)
| Publication number | Priority date | Publication date | Assignee | Title |
|---|---|---|---|---|
| CN107800228A (en) * | 2017-11-15 | 2018-03-13 | 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 CN201721526604.5U patent/CN207652166U/en active Active
Cited By (1)
| Publication number | Priority date | Publication date | Assignee | Title |
|---|---|---|---|---|
| CN107800228A (en) * | 2017-11-15 | 2018-03-13 | 珠海格力电器股份有限公司 | Electric machine assembly, centrifugal blower and air purifier |
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| GR01 | Patent grant | ||
| GR01 | Patent grant |