CN206619977U - Roller washing machine brushless direct current motor - Google Patents
Roller washing machine brushless direct current motor Download PDFInfo
- Publication number
- CN206619977U CN206619977U CN201720448302.4U CN201720448302U CN206619977U CN 206619977 U CN206619977 U CN 206619977U CN 201720448302 U CN201720448302 U CN 201720448302U CN 206619977 U CN206619977 U CN 206619977U
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- China
- Prior art keywords
- end cap
- motor
- fixed
- end cover
- washing machine
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- Legal status (The legal status is an assumption and is not a legal conclusion. Google has not performed a legal analysis and makes no representation as to the accuracy of the status listed.)
- Expired - Fee Related
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Abstract
The utility model provides a kind of roller washing machine brushless direct current motor, including motor front end cover, rotor assembly, stator module, back end cover for motor and driving box；The stator module upper end is fixed with the motor front end cover, and lower end is fixed with the back end cover for motor；The driving box is fixed on below the back end cover for motor；The rotor assembly is spindle rotationally arranged in the stator module；The rotor assembly includes multi-wedge belt pulley, armature spindle, clutch shaft bearing, the first end cap, magnetic shoe, the second end cap, second bearing and rotor core.The utility model is simple in construction, easy for installation, and Surface Mount magnetic shoe can reduce the magnetic gap gap of rotor and stator, and the magnetic flux utilization rate on magnetic shoe surface is high, so as to improve the performance parameters of motor, so as to reduce the requirement of magnetic shoe material, reduces cost.
Description
Technical field
The utility model is related to a motor for washer technical field, more particularly to a kind of roller washing machine brushless dc
Motivation.
Background technology
Current roller washing machine BLDC rotor Surface Mount structure types include：Magnetic shoe is pasted on rotor core surface,
The form of magnetic shoe overcoat quoit, must because rotor rotor speed up to 15000 revs/min can produce powerful centrifugal force
Magnetic shoe must be reinforced, the mounting process that thus there is quoit is complicated, can weaken magnetic field.
Utility model content
(1) technical problem to be solved
Problem to be solved in the utility model is to provide a kind of roller washing machine brushless direct current motor, existing to overcome
The complex process that rotor makes in technology, the defect that magnetic shoe cost is high, magnetic shoe magnetic field utilization rate is low.
(2) technical scheme
To solve the technical problem, the utility model provides a kind of roller washing machine brushless direct current motor, including
Motor front end cover, rotor assembly, stator module, back end cover for motor and driving box；Before the stator module upper end and the motor
End cap is fixed, and lower end is fixed with the back end cover for motor；The driving box is fixed on below the back end cover for motor；The rotor
Component is spindle rotationally arranged in the stator module；The rotor assembly includes multi-wedge belt pulley, armature spindle, clutch shaft bearing, the
One end cap, magnetic shoe, the second end cap, second bearing and rotor core；First end cap is fixedly mounted on second end cap
The upper and lower ends of the rotor core, first end cap and the second end cap fixation the fitting uniformly by some magnetic shoes
In the rotor core exterior surface；The armature spindle is fixed with the rotor core grafting；The clutch shaft bearing and second bearing
The upper and lower ends of the armature spindle are separately fixed at, the multi-wedge belt pulley is fixed on the top of the armature spindle；The first axle
Hold in the first neck of the motor front end cover；The second bearing is arranged on the second neck of the back end cover for motor
It is interior.
Further, some magnetic shoe glue laminatings are fixed on the rotor core exterior surface.
Further, first end cap is raised with being evenly equipped with some first on second end cap, described first raised point
It is not integrally formed, is provided with the rotor core and the described first raised grafting with first end cap and second end cap
The through hole of cooperation.
Further, first end cap is raised with being also evenly equipped with some second on second end cap, passes through described first
End cap coordinates some magnetic shoes with some second raised upper and lower ends with some magnetic shoes on second end cap
Uniform is fixed on the rotor core exterior surface.
Further, fixed between the motor front end cover, rotor assembly and back end cover for motor by rivet.
(3) beneficial effect
Roller washing machine brushless direct current motor of the present utility model, simple in construction, easy for installation, rotor core Surface Mount
Magnetic shoe can reduce the magnetic gap gap of rotor and stator, and the magnetic flux utilization rate on magnetic shoe surface is high, so as to improve the parametric of motor
Can, so as to reduce the requirement of magnetic shoe material, reduce cost.
Brief description of the drawings
Fig. 1 is a kind of structural representation of roller washing machine brushless direct current motor of the utility model；
Fig. 2 is a kind of explosive view of roller washing machine brushless direct current motor of the utility model；
Fig. 3 is the explosive view of rotor assembly；
Fig. 4 is the structural representation of motor front end cover；
Fig. 5 is the structural representation of the first end cap.
Embodiment
With reference to the accompanying drawings and examples, embodiment of the present utility model is described in further detail.Below
Embodiment is used to illustrate the utility model, but is not limited to scope of the present utility model.
Embodiment one
As shown in Figures 1 to 4, a kind of roller washing machine brushless direct current motor of the present utility model, including before motor
End cap 1, rotor assembly 2, stator module 3, back end cover for motor 4 and driving box 5；Before the upper end of stator module 3 and the motor
End cap 1 is fixed, and lower end is fixed with the back end cover for motor 4；The driving box 5 is screwed under the back end cover for motor 4
Side；The rotor assembly 2 is spindle rotationally arranged in the stator module 3；The rotor assembly 2 includes multi-wedge belt pulley 6, rotor
Axle 7, clutch shaft bearing 8, the first end cap 9, magnetic shoe 10, the second end cap 11, second bearing 12 and rotor core 13, first end cap
9 are fixedly mounted on the upper and lower ends of the rotor core 13, first end cap 9 and second end with second end cap 11
Lid 11 fix by some magnetic shoes 10 it is uniform be fitted in the outer surface of rotor core 13；The armature spindle 7 with described turn
The sub- grafting of iron core 13 is fixed；The clutch shaft bearing 8 and second bearing 12 are separately fixed at the upper and lower ends of the armature spindle 7, institute
State the top that the grafting of multi-wedge belt pulley 6 is fixed on the armature spindle 7；The clutch shaft bearing 8 is arranged on the of the motor front end cover 1
In one neck；The second bearing 12 is arranged in the second neck of the back end cover for motor 4.
As shown in figure 3, some magnetic shoes 10 are fixed on the outer surface of rotor core 13 with glue laminating.
As shown in Figure 3 and Figure 4, first end cap 9 on second end cap 11 with being evenly equipped with some first projections 15, institute
State the first projection 15 to be integrally formed with first end cap 9 and second end cap 11 respectively, set on the rotor core 13
There is the through hole 16 coordinated with the described first raised 15 grafting, it is easy for installation and firm.
As shown in figure 4, first end cap 9 passes through with being also evenly equipped with some second projections 17 on second end cap 11
First end cap 9 coordinates with some second projections 17 and the upper and lower ends of some magnetic shoes 10 on second end cap 11
By some magnetic shoes 10 it is uniform be fixed on the outer surface of rotor core 13, prevent magnetic shoe 10 from skidding off the first end cap 9 and the
Two end caps 11.
As shown in Fig. 2 being fixed between the motor front end cover 1, rotor assembly 2 and back end cover for motor 4 by rivet 14, pacify
Dress is firm.
During installation, first rotor assembly 2 is arranged in stator module 3, clutch shaft bearing 8 is arranged on the of motor front end cover 1
In one neck 15, second bearing 12 is arranged in the second neck 16 of back end cover for motor 4, and driving box 5 is screwed in motor
The lower section of rear end cap 4, then fixed motor front end cover 1, rotor assembly 2 and back end cover for motor 4 with rivet 14.During rotor assembly 2, magnetic
Watts 10 are fixed on the outer surface of rotor core 13 with glue laminating.
Roller washing machine brushless direct current motor of the present utility model, simple in construction, easy for installation, Surface Mount magnetic shoe can be with
Reduce the magnetic gap gap of rotor and stator, the magnetic flux utilization rate on magnetic shoe surface is high, so that the performance parameters of motor are improved, so as to drop
The requirement of low magnetic shoe material, reduces cost.
In summary, above-mentioned embodiment is not restricted embodiment of the present utility model, the technology of all this areas
Modification or equivalent deformation that personnel are carried out on the basis of substantive content of the present utility model, in skill of the present utility model
Art category.
Claims (5)
1. a kind of roller washing machine brushless direct current motor, it is characterised in that：Including motor front end cover, rotor assembly, stator
Component, back end cover for motor and driving box；The stator module upper end is fixed with the motor front end cover, behind lower end and the motor
End cap is fixed；The driving box is fixed on below the back end cover for motor；The rotor assembly is spindle rotationally arranged in described fixed
In sub-component；The rotor assembly includes multi-wedge belt pulley, armature spindle, clutch shaft bearing, the first end cap, magnetic shoe, the second end cap, second
Bearing and rotor core；First end cap is fixedly mounted on the upper and lower ends of the rotor core, institute with second end cap
State the first end cap and the second end cap fixation by some magnetic shoes uniformly be fitted in the rotor core exterior surface；It is described
Armature spindle is fixed with the rotor core grafting；The clutch shaft bearing and second bearing are separately fixed above and below the armature spindle
Two ends, the multi-wedge belt pulley is fixed on the top of the armature spindle；The clutch shaft bearing is arranged on the of the motor front end cover
In one neck；The second bearing is arranged in the second neck of the back end cover for motor.
2. roller washing machine brushless direct current motor according to claim 1, it is characterised in that：Some magnetic shoes are used
Glue laminating is fixed on the rotor core exterior surface.
3. roller washing machine brushless direct current motor according to claim 1, it is characterised in that：First end cap with
Be evenly equipped with second end cap it is some first raised, described first it is raised respectively with first end cap and second end cap
It is integrally formed, the through hole coordinated with the described first raised grafting is provided with the rotor core.
4. roller washing machine brushless direct current motor according to claim 1, it is characterised in that：First end cap with
Some second projections are also evenly equipped with second end cap, pass through some second on first end cap and second end cap
The raised upper and lower ends with some magnetic shoes coordinate by some magnetic shoes uniformly be fixed on the rotor core exterior surface.
5. according to any described roller washing machine brushless direct current motor of Claims 1-4, it is characterised in that：The electricity
Fixed between machine drive end bearing bracket, rotor assembly and back end cover for motor by rivet.
Priority Applications (1)
| Application Number | Priority Date | Filing Date | Title |
|---|---|---|---|
| CN201720448302.4U CN206619977U (en) | 2017-04-26 | 2017-04-26 | Roller washing machine brushless direct current motor |
Applications Claiming Priority (1)
| Application Number | Priority Date | Filing Date | Title |
|---|---|---|---|
| CN201720448302.4U CN206619977U (en) | 2017-04-26 | 2017-04-26 | Roller washing machine brushless direct current motor |
Publications (1)
| Publication Number | Publication Date |
|---|---|
| CN206619977U true CN206619977U (en) | 2017-11-07 |
Family
ID=60223824
Family Applications (1)
| Application Number | Title | Priority Date | Filing Date |
|---|---|---|---|
| CN201720448302.4U Expired - Fee Related CN206619977U (en) | 2017-04-26 | 2017-04-26 | Roller washing machine brushless direct current motor |
Country Status (1)
| Country | Link |
|---|---|
| CN (1) | CN206619977U (en) |
Cited By (1)
| Publication number | Priority date | Publication date | Assignee | Title |
|---|---|---|---|---|
| CN107910966A (en) * | 2017-12-21 | 2018-04-13 | 宁波普尔机电制造有限公司 | Brushless direct current motor inner rotor core |
-
2017
- 2017-04-26 CN CN201720448302.4U patent/CN206619977U/en not_active Expired - Fee Related
Cited By (1)
| Publication number | Priority date | Publication date | Assignee | Title |
|---|---|---|---|---|
| CN107910966A (en) * | 2017-12-21 | 2018-04-13 | 宁波普尔机电制造有限公司 | Brushless direct current motor inner rotor core |
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Legal Events
| Date | Code | Title | Description |
|---|---|---|---|
| GR01 | Patent grant | ||
| GR01 | Patent grant | ||
| CF01 | Termination of patent right due to non-payment of annual fee |
Granted publication date: 20171107 Termination date: 20200426 |
|
| CF01 | Termination of patent right due to non-payment of annual fee |