CN208112368U - Plastic packaging motor and smoke machine - Google Patents
Plastic packaging motor and smoke machine Download PDFInfo
- Publication number
- CN208112368U CN208112368U CN201820310821.9U CN201820310821U CN208112368U CN 208112368 U CN208112368 U CN 208112368U CN 201820310821 U CN201820310821 U CN 201820310821U CN 208112368 U CN208112368 U CN 208112368U
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- Prior art keywords
- plastic packaging
- bearing
- packaging motor
- end cap
- cylinder
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Abstract
The utility model discloses a kind of plastic packaging motor and smoke machine, wherein the plastic packaging motor includes the shell of stator module, rotor assembly and plastic material, and the shell includes：Ontology, including the cylinder with the stator module integral packaging, and the end cap set on described cylinder one end, the inner wall of the end cap offer first bearing room, and the top surface of the first bearing room offers the axis hole being connected to the body exterior；And bottom cover, it is covered on the one end of the cylinder far from the end cap, the bottom cover offers second bearing room towards the end cap on one side.The simple production process of the utility model plastic packaging motor can be effectively reduced production cost, while can also effectively extend the service life of plastic packaging motor convenient for assembly.
Description
Technical field
The utility model relates to technical field of motor manufacture, in particular to a kind of plastic packaging motor and smoke machine.
Background technique
Plastic packaging motor generallys use plastic package technology and is packaged stator core, winding etc. with engineering plastics, has
Small in size, light-weight, low noise advantages.The bearing chamber of existing plastic packaging motor mostly uses metal material punching press to be made, manufacture
Process is complicated, high production cost, and when being powered, is easy to produce ionization of swimming, so that electric current is generated between bearing internal external wheel,
Bearing grease is caused to destroy discoloration, the damage of ball and interior foreign steamer, so that influencing the service life of bearing.In addition, existing modeling
It seals motor usually to need first to be fixed shell with hand in assembly in the mounting hole of the upper end cover setting hollow out of shell, then will turn
Son is assembled in shell from up to down, since the magnetism of rotor is stronger, hand folding is easy in assembly, so that assembling process is tired
Difficulty, assembly efficiency are low.
Utility model content
The main purpose of the utility model is to propose a kind of plastic packaging motor, it is intended to solve existing plastic packaging motor assembly efficiency
The technical issues of low and high production cost.
To achieve the above object, the utility model proposes plastic packaging motor, including stator module, rotor assembly and plastics material
The shell of matter, the shell include：
Ontology, including the cylinder with the stator module integral packaging, and the end cap set on described cylinder one end, it is described
The inner wall of end cap offers first bearing room, and the top surface of the first bearing room offers the axis being connected to the body exterior
Hole；And
Bottom cover is covered on the one end of the cylinder far from the end cap, the opening on one side towards the end cap of the bottom cover
Equipped with second bearing room.
Preferably, the rotor assembly includes shaft and rotor, the shaft be equipped with respectively with the first bearing room
And the first bearing and second bearing of second bearing room cooperation.
Preferably, the first retaining ring and the second retaining ring, first retaining ring and the first axle are also arranged in the shaft
The one side close to the rotor held abuts, and second retaining ring and the one side close to the rotor of the second bearing are supported
It connects.
Preferably, shape between the one side far from the rotor of the first bearing and the inner wall of the first bearing room
At there is gap, the plastic packaging motor further includes the wave washer for being sheathed on the shaft periphery and being placed in the gap.
Preferably, the periphery wall of the side far from the end cap of the bottom cover is equipped with flange, the separate institute of the cylinder
The inner edge for stating the side of end cap is equipped with deep gouge, and the periphery wall of the bottom cover is abutted with the internal perisporium of the cylinder, and the flange is taken
It is connected in the deep gouge.
Preferably, the shell is made of BMC material.
Preferably, outer rim of the inner wall of the bottom cover in the second bearing room is equipped with annular groove, the annular slot
There are opposite the first ring wall face and the second ring wall face, second ring wall face is formed in the periphery wall of the second bearing room, institute
State the first reinforcing rib that connection first ring wall face and second ring wall face are equipped in annular groove.
Preferably, the cylinder far from the end cap one end periphery wall be equipped with a ring-like step groove, described
Rank slot has adjacent First terrace and second step face, and the step groove is interior circumferentially arranged with several connection Firsts
Terrace and second reinforcing rib in second step face.
Preferably, the periphery wall of the cylinder is circumferentially spaced is equipped with several mounting lugs.
The utility model also proposes a kind of smoke machine, which includes plastic packaging motor, the plastic packaging motor include stator module,
The shell of rotor assembly and plastic material, the shell include：
Ontology, including the cylinder with the stator module integral packaging, and the end cap set on described cylinder one end, it is described
The inner wall of end cap offers first bearing room, and the top surface of the first bearing room offers the axis being connected to the body exterior
Hole；And
Bottom cover is covered on the one end of the cylinder far from the end cap, the opening on one side towards the end cap of the bottom cover
Equipped with second bearing room.
Stator module and rotor assembly are assemblied in one, work using the shell of plastic material by the utility model plastic packaging motor
Skill is simple, convenient for assembly.Specifically, shell includes ontology and bottom cover, wherein ontology includes the cylinder for plastic packaging stator component
And the end cap set on cylinder one end, the inner wall of end cap are equipped with first bearing room, the inner wall of bottom cover is equipped with second bearing room.?
When being assembled, first rotor assembly is fixed, then ontology is sheathed on to the periphery of rotor assembly from up to down, finally by bottom cover lid
Conjunction, assembling process is simple, and assembly efficiency is higher, and can effectively avoid and clip to when assembling rotor assembly because magnetic force is excessive
The problem of hand.Meanwhile the stamping forming bearing chamber of metal material is used compared to traditional, the first of the utility model plastic packaging motor
Bearing chamber and second bearing room are shaped in respectively on end cap and bottom cover made of plastic material, and moulding process is simple, production
It is at low cost, and there is no mayfly ionization is led to the problem of, galvanic corrosion will not be generated to the bearing of plastic packaging motor, to effectively be promoted
The service life of plastic packaging motor.
Detailed description of the invention
In order to illustrate the embodiment of the utility model or the technical proposal in the existing technology more clearly, below will be to embodiment
Or attached drawing needed to be used in the description of the prior art is briefly described, it should be apparent that, the accompanying drawings in the following description is only
It is some embodiments of the utility model, for those of ordinary skill in the art, in the premise not made the creative labor
Under, the structure that can also be shown according to these attached drawings obtains other attached drawings.
Fig. 1 is the structural schematic diagram of one embodiment of the utility model plastic packaging motor；
Fig. 2 is the structural schematic diagram at another visual angle of plastic packaging motor in Fig. 1；
Fig. 3 is the decomposition texture schematic diagram of plastic packaging motor in Fig. 1；
Fig. 4 is the internal structure sectional view of plastic packaging motor in Fig. 1；
Fig. 5 is the structural schematic diagram of one embodiment of bottom cover.
Drawing reference numeral explanation：
The embodiments will be further described with reference to the accompanying drawings for the realization, functional characteristics and advantage of the utility model aim.
Specific embodiment
The following will be combined with the drawings in the embodiments of the present invention, carries out the technical scheme in the embodiment of the utility model
Clearly and completely describing, it is clear that described embodiment is only a part of the embodiment of the utility model, rather than all
Embodiment.Based on the embodiments of the present invention, those of ordinary skill in the art are not making creative work premise
Under every other embodiment obtained, fall within the protection scope of the utility model.
It is to be appreciated that if related in the utility model embodiment directionality instruction (such as upper and lower, left and right, it is preceding,
Afterwards ...), then directionality instruction is only used for explaining opposite between each component under a certain particular pose (as shown in the picture)
Positional relationship, motion conditions etc., if the particular pose changes, directionality instruction is also correspondingly changed correspondingly.
In addition, if relating to the description of " first ", " second " etc. in the utility model embodiment, " first ", " the
Two " etc. description is used for description purposes only, and is not understood to indicate or imply its relative importance or is implicitly indicated meaning
The quantity of the technical characteristic shown." first " is defined as a result, the feature of " second " can explicitly or implicitly include at least one
A this feature.It in addition, the technical solution between each embodiment can be combined with each other, but must be with ordinary skill
Based on personnel can be realized, this technical side will be understood that when the combination of technical solution appearance is conflicting or cannot achieve
The combination of case is not present, also not within the protection scope of the requires of the utility model.
The utility model proposes a kind of plastic packaging motors 100.
In the utility model embodiment, as shown in Figures 1 to 4, which includes stator module 10, rotor
The shell of component 20 and plastic material, shell include ontology 30 and bottom cover 40.Wherein, ontology 30 includes and 10 one of stator module
The cylinder 31 of encapsulation, and the end cap 32 set on 31 one end of cylinder, the inner wall of end cap 32 offer first bearing room 321, the
The top surface of one bearing chamber 321 offers the axis hole being connected to outside ontology 30；Bottom cover 40 is covered on cylinder 31 far from end cap 32
One end, bottom cover 40 offer second bearing room 41 towards end cap 32 on one side.
In the present embodiment, which can be used for the household electrical appliance such as smoke machine, air-conditioning, washing machine, refrigerator and instrument is used
On blower.More particularly to a kind of brshless DC motor, wherein stator module 10 is annular in shape, including stator core 11, stator winding
12 and the Insulating frame 13 for insulating to stator core 11 and stator winding 12, rotor assembly 20 be rotatably arranged in
Stator module 10 it is ring-like intracavitary.About the working principle of plastic packaging motor 100, those skilled in the art are appreciated that and grasp,
This will not be detailed here.Shell is made of the higher plastic material of intensity, has preferable mechanical performance and insulation performance.It will determine
Plastic packaging is in the cylinder 31 of ontology 30, can be improved the overall stiffness of stator module 10 as a whole for sub-component 10, while by end
Lid 32 is shaped in one end of cylinder 31, forms first bearing room 321 in 32 medial surface of end cap, so can be improved stator
The concentricity of component 10 and rotor assembly 20, to reduce vibrating noise.And plastic packaging can be effectively reduced using plastic shell
The main screw lift of motor 100 is conducive to plastic packaging motor 100 and develops towards small size, lightweight.
In addition, being separately formed first bearing room 321 and second bearing room 41 on end cap 32 and bottom cover 40, assembling
When, ontology 30 is first sheathed on to the periphery of rotor assembly 20, then be by one end that bottom cover 40 covers the separate end cap 32 of conjunction ontology 30
It can.Compared to bearing chamber made of metal material is separately provided in traditional handicraft inside the shell, it can effectively simplify plastic packaging motor
100 overall structure, and the neglected loading bearing chamber in assembling process is avoided, and be conducive to the miniaturization of 100 volume of plastic packaging motor.
The utility model plastic packaging motor 100 is assembled stator module 10 and rotor assembly 20 using the shell of plastic material
In one, simple process, convenient for assembly.Specifically, shell includes ontology 30 and bottom cover 40, wherein ontology 30 includes for moulding
The cylinder 31 of stator module 10 and the end cap 32 set on 31 one end of cylinder are sealed, the inner wall of end cap 32 is equipped with first bearing room 321,
The inner wall of bottom cover 40 is equipped with second bearing room 41.It is first that rotor assembly 20 is fixed when being assembled, then by ontology 30 from upper
It is sheathed on the periphery of rotor assembly 20 downwards, finally bottom cover 40 is covered and is closed, assembling process is simple, and assembly efficiency is higher, and
It can effectively avoid when assembling rotor assembly 20 due to magnetic force is excessive the problem of hand folding.Meanwhile compared to traditional using gold
Belong to the stamping forming bearing chamber of material, the first bearing room 321 of the utility model plastic packaging motor 100 and the difference of second bearing room 41 one
On the body formed end cap 32 made of plastic material and bottom cover 40, moulding process is simple, and production cost is low, and there is no generate
The problem of mayfly ionizes will not generate galvanic corrosion to the bearing of plastic packaging motor 100, to effectively improve making for plastic packaging motor 100
Use the service life.
Further, referring to figure 4., in one embodiment, rotor assembly 20 includes shaft 21 and rotor 22, shaft 21
It is equipped with the first bearing 211 and second bearing 212 cooperated respectively with first bearing room 321 and second bearing room 41.In this reality
It applies in example, rotor assembly 20 specifically includes shaft 21 and rotor 22, wherein rotor 22 is including rotor core 221 and is set to rotor
The permanent magnet 222 of 221 periphery of iron core.Opposite sides in shaft 21 in rotor 22 is respectively equipped with first bearing 211 and the second axis
212 are held, first bearing 211 is set to the intermediate region of shaft 21, and second bearing 212 is set to the tail portion of shaft 21.Shaft 21 it is upper
End can be equipped with the pilot hole assembled for external impeller and rigging pilotage.It is first that rotor assembly 20 is fixed when being assembled, and make
One end equipped with first bearing 211 of shaft 21 upward, then by plastic packaging has the ontology 30 of stator module 10 from rotor assembly 20
Top is arranged downwards, makes the top of shaft 21 by axis hole, and first bearing 211 is assembled in the first bearing room 321 of end cap 32,
Rotor assembly 20 is placed in the inner cavity of cylinder 31, and bottom cover 40 is finally covered to the one end for closing the separate end cap 32 of cylinder 31, will
Second bearing 212 is assembled in the second bearing room 41 of bottom cover 40, and the whole assembly of plastic packaging motor 100, operation letter can be completed
Single, assembly efficiency is high.
Further, the first retaining ring 50 and the second retaining ring 60, the first retaining ring 50 and first bearing are also arranged in shaft 21
The one side of 211 close rotor 22 abuts, and the second retaining ring 60 is abutted with the one side of the close rotor 22 of second bearing 212.At this
In embodiment, by the first retaining ring 50 of setting and the second retaining ring 60, first bearing 211 and second bearing 212 can be risen respectively
To certain positioning and position-limiting action, convenient for the assembly of bearing.Wherein, the first retaining ring 50 and the second retaining ring 60, which preferably have, opens
The split washer of mouth, in order to be assembled in shaft 21.
Further, it is formed between the one side of the separate rotor 22 of first bearing 211 and the inner wall of first bearing room 321
There is gap, plastic packaging motor 100 further includes the wave washer 70 for being sheathed on 21 periphery of shaft and being placed in gap.In the present embodiment
In, it, can be by first bearing 211 using the precompression of wave mode washer when shaft 21 is in static state by the way that wave washer 70 is arranged
Be fastened on main shaft top, when and first bearing 211 generates shaking when avoiding in mobile plastic packaging motor 100.When shaft 21 starts to turn
When dynamic, using the elastic force of wave mode washer, the play of first bearing 211 can be reduced, reduces first bearing 211 and first bearing room
Collision friction between 321 reduces the effect of noise to play protection first bearing 211.Certainly, second bearing 212 with
Wave washer 70 is may also set up between the inner wall of second bearing room 41, to further decrease the noise of plastic packaging motor 100.
Further, please with reference to Fig. 3 and Fig. 5, the periphery wall of the side of the separate end cap 32 of bottom cover 40 is equipped with flange
42, the inner edge of the side of the separate end cap 32 of cylinder 31 is equipped with deep gouge 311, the periphery wall of bottom cover 40 and the internal perisporium of cylinder 31
It abuts, flange 42 is overlapped in deep gouge 311.In the present embodiment, flange 42 is arranged by the periphery wall in bottom cover 40, carried out
When assembly, the open lid of bottom cover 40 towards cylinder 31 is closed, so that the periphery wall of bottom cover 40 is connected to the internal perisporium of cylinder 31, bottom
The deep gouge 311 on flange 42 and cylinder 31 on lid 40 cooperates, and rotor assembly 20 is packaged in shell, thus to rotor
Component 20 plays good sealing function and protective action.In order to further ensure that the Assembly stability of bottom cover 40, can pass through
Bottom cover 40 is fixed on ontology 30 by buckle or screw.
Preferably, shell is made of BMC material (tubular molding compound), in a manufacturing process, by stator module 10 and BMC
Material integrated injection molding and the cylinder 31 for forming plastics, while end cap 32 is shaped in one end of cylinder 31, bottom cover 40
Using BMC material injection molding.Since BMC material has excellent arc resistance, mechanical performance, heat resistance, resistance to bad chemistry
Corrosivity can play good protective action to internal rotor assembly 20 and first bearing 211, second bearing 212, can
It effectively avoids generating ionization of swimming, so as to improve the service life of plastic packaging motor 100.In addition, BMC material has preferably
Dimensional stability and precision can guarantee the installation accuracy of bearing.
Further, referring to figure 5., outer rim of the inner wall of bottom cover 40 in second bearing room 41 is equipped with annular groove 43, ring
Shape slot 43 has opposite the first ring wall face 431 and the second ring wall face 432, and the second ring wall face 432 is formed in second bearing room 41
Periphery wall, first reinforcing rib 44 in the first ring wall face 431 of connection and the second ring wall face 432 is equipped in annular groove.In this implementation
In example, booster action can be played to the overall structure of bottom cover 40 and second bearing room 41 by the way that the first reinforcing rib 44 is arranged, with
Improve the service life of bottom cover 40.Preferably, the first reinforcing rib 44 along second bearing room 41 periphery wall circumferentially-spaced and
It is evenly arranged.It is further preferable that the second ring wall face 432 forms ring in tapered setting on axial and direction by proximal cover 32
The shape conical surface is conducive to demoulding of the bottom cover 40 in injection molding.
Preferably, the periphery wall of one end of the separate end cap 32 of cylinder 31 is equipped with a ring-like step groove 312, step groove
312 have adjacent a First terraces and second step face, in step groove 312 circumferentially arranged with several connection First terraces and
Second reinforcing rib 313 in second step face.By the way that the second reinforcing rib 313 is arranged, the overall structural strength of ontology 30 can be risen
To booster action, while it can also effectively mitigate the main screw lift of plastic packaging motor 100.
Further, the installation for the ease of plastic packaging motor 100 is fixed, and is equipped with if the periphery wall of cylinder 31 is circumferentially spaced
Dry mounting lug 314, mounting lug 314 are equipped with mounting hole.Wherein, the number of mounting lug 314 can be set as needed
Set, it is preferable that it is circumferentially spaced in the periphery wall of cylinder 31 and equably be arranged four mounting lugs 314, with guarantee assembly
Stability.Meanwhile mounting lug 314 is preferably and 31 integrated injection molding of cylinder.
The utility model also proposes a kind of smoke machine, which includes plastic packaging motor 100, the specific knot of the plastic packaging motor 100
Structure is referring to above-described embodiment, since this smoke machine uses whole technical solutions of above-mentioned all embodiments, at least has upper
All beneficial effects brought by the technical solution of embodiment are stated, this is no longer going to repeat them.
The above is only the preferred embodiment of the present invention, and therefore it does not limit the scope of the patent of the utility model,
It is all under the inventive concept of the utility model, equivalent structure made based on the specification and figures of the utility model becomes
It changes, or directly/be used in other related technical areas indirectly and be included in the scope of patent protection of the utility model.
Claims (10)
1. a kind of plastic packaging motor, the shell including stator module, rotor assembly and plastic material, which is characterized in that the shell
Including：
Ontology, including the cylinder with the stator module integral packaging, and the end cap set on described cylinder one end, the end cap
Inner wall offer first bearing room, the top surface of the first bearing room offers the axis hole being connected to the body exterior；
And
Bottom cover is covered on the one end of the cylinder far from the end cap, the offering on one side towards the end cap of the bottom cover
Second bearing room.
2. plastic packaging motor as described in claim 1, which is characterized in that the rotor assembly includes shaft and rotor, and described turn
Axis is equipped with the first bearing and second bearing cooperated respectively with the first bearing room and second bearing room.
3. plastic packaging motor as claimed in claim 2, which is characterized in that be also arranged with the first retaining ring and second gear in the shaft
Circle, first retaining ring are abutted with the one side close to the rotor of the first bearing, second retaining ring and described second
The one side close to the rotor of bearing abuts.
4. plastic packaging motor as claimed in claim 2, which is characterized in that the first bearing far from the rotor one side with
Gap is formed between the inner wall of the first bearing room, the plastic packaging motor further includes being sheathed on shaft periphery juxtaposition
Wave washer in the gap.
5. plastic packaging motor as described in claim 1, which is characterized in that the periphery of the side far from the end cap of the bottom cover
Wall be equipped with flange, the cylinder far from the end cap side inner edge be equipped with deep gouge, the periphery wall of the bottom cover with it is described
The internal perisporium of cylinder abuts, and the flange is overlapped in the deep gouge.
6. plastic packaging motor as described in claim 1, which is characterized in that the shell is made of BMC material.
7. the plastic packaging motor as described in claim 1 to 6 any one, which is characterized in that the inner wall of the bottom cover is in described
The outer rim of second bearing room is equipped with annular groove, and the annular groove has opposite a first ring wall face and the second ring wall face, and described the
Two ring wall faces are formed in the periphery wall of the second bearing room, and the annular groove is interior equipped with connection first ring wall face and described
First reinforcing rib in the second ring wall face.
8. plastic packaging motor as claimed in claim 7, which is characterized in that the periphery of one end far from the end cap of the cylinder
Wall is equipped with a ring-like step groove, First terrace and second step face of the step groove with adjoining, in the step groove
Circumferentially arranged with several connections First terrace and second reinforcing rib in second step face.
9. the plastic packaging motor as described in claim 1 to 6 any one, which is characterized in that the periphery wall of the cylinder is circumferentially
It is equipped at intervals with several mounting lugs.
10. a kind of smoke machine, which is characterized in that including plastic packaging motor as claimed in any one of claims 1 to 9.
Priority Applications (1)
| Application Number | Priority Date | Filing Date | Title |
|---|---|---|---|
| CN201820310821.9U CN208112368U (en) | 2018-03-06 | 2018-03-06 | Plastic packaging motor and smoke machine |
Applications Claiming Priority (1)
| Application Number | Priority Date | Filing Date | Title |
|---|---|---|---|
| CN201820310821.9U CN208112368U (en) | 2018-03-06 | 2018-03-06 | Plastic packaging motor and smoke machine |
Publications (1)
| Publication Number | Publication Date |
|---|---|
| CN208112368U true CN208112368U (en) | 2018-11-16 |
Family
ID=64125975
Family Applications (1)
| Application Number | Title | Priority Date | Filing Date |
|---|---|---|---|
| CN201820310821.9U Active CN208112368U (en) | 2018-03-06 | 2018-03-06 | Plastic packaging motor and smoke machine |
Country Status (1)
| Country | Link |
|---|---|
| CN (1) | CN208112368U (en) |
Cited By (1)
| Publication number | Priority date | Publication date | Assignee | Title |
|---|---|---|---|---|
| CN113410950A (en) * | 2021-06-29 | 2021-09-17 | 绍兴凯森厨卫有限公司 | Plastic package motor for range hood |
-
2018
- 2018-03-06 CN CN201820310821.9U patent/CN208112368U/en active Active
Cited By (2)
| Publication number | Priority date | Publication date | Assignee | Title |
|---|---|---|---|---|
| CN113410950A (en) * | 2021-06-29 | 2021-09-17 | 绍兴凯森厨卫有限公司 | Plastic package motor for range hood |
| CN113410950B (en) * | 2021-06-29 | 2022-05-13 | 绍兴凯森厨卫有限公司 | Plastic package motor for range hood |
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Legal Events
| Date | Code | Title | Description |
|---|---|---|---|
| GR01 | Patent grant | ||
| GR01 | Patent grant | ||
| TR01 | Transfer of patent right |
Effective date of registration: 20221223 Address after: 241000 west side of 3 / F, No.5 office building, new energy and new materials gathering area, Fuzhou Road, Jiangbei District, Wuhu City, Anhui Province Patentee after: Wuhu Midea intelligent kitchen electricity Manufacturing Co.,Ltd. Address before: 528311 Yongan Road, Beijiao Town, Shunde District, Foshan, Guangdong 6 Patentee before: GUANGDONG MIDEA KITCHEN APPLIANCES MANUFACTURING Co.,Ltd. Patentee before: MIDEA GROUP Co.,Ltd. |
|
| TR01 | Transfer of patent right |