CN202203124U - Permanent magnet synchronous motor type drain pump for washing machine - Google Patents
Permanent magnet synchronous motor type drain pump for washing machine Download PDFInfo
- Publication number
- CN202203124U CN202203124U CN2011203182855U CN201120318285U CN202203124U CN 202203124 U CN202203124 U CN 202203124U CN 2011203182855 U CN2011203182855 U CN 2011203182855U CN 201120318285 U CN201120318285 U CN 201120318285U CN 202203124 U CN202203124 U CN 202203124U
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- China
- Prior art keywords
- assembly
- impeller
- housing
- rotor
- synchronous motor
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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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- Structures Of Non-Positive Displacement Pumps (AREA)
- Detail Structures Of Washing Machines And Dryers (AREA)
Abstract
The utility model relates to a permanent magnet synchronous motor type drain pump for a washing machine. The utility model provides the permanent magnet synchronous motor type drain pump for the washing machine aiming at the defects of bad reliability, insecurity and large noise existing in the drain pump of the existing washing machine during work. The permanent magnet synchronous motor type drain pump has reliable performance, safe use and low noise and comprises a shaft, a stator iron core, a coil winding assembly, a permanent magnet rotor, a casing body, a pump body, an impeller, a bearing sleeve assembly, a sealing ring assembly, an impeller cover assembly and an angle block assembly, wherein a permanent magnet synchronous motor is formed by the shaft, the stator iron core, the coil winding assembly, the rotor, the casing body, the bearing sleeve assembly and the sealing ring assembly; the permanent magnet synchronous motor is used as a drive mechanism; a drain mechanism is formed by the shaft, the pump body, the impeller, the impeller cover assembly and the angle block assembly; the coil winding assembly adopts an overall plastic package structure; and the bearing sleeve assembly, the rotor, the shaft, the sealing ring assembly, the impeller cover assembly, the angle block assembly and the impeller are arranged in a hollow structure consisting of the casing body and the pump body.
Description
Technical field
The utility model relates to a kind of washing machine accessory, particularly a kind of use in washing machine permagnetic synchronous motor formula draining pump.
Background technique
The draining pump of existing use in washing machine; Generally winding is not encapsulated fully, so in use can have safety problem, be directly exposed to airborne coil winding and be damaged easily; The contingency on fire of Denging very easily can take place in long-time use under some environment; Therefore, the draining pump of existing use in washing machine is poor reliability in use, and dangerous.For example; The patent No. is: 200520107224.9; The model utility name is called: the coil winding of the draining pump in the patent of " draining pump for washing machine " does not just encapsulate fully; Just wrap in the coil winding outside, so just caused air directly to contact, have bigger potential safety hazard with coil winding with a simple and easy shell.In addition, noise was big when the draining pump of existing use in washing machine also existed work, the damping pad assembling is inconvenient, the deficiency that manufacturing efficiency is not high.
Summary of the invention
The utility model during to the existing above-mentioned poor reliability of draining pump of existing use in washing machine, dangerous, work noise big; The damping pad assembling is inconvenient; The deficiency that manufacturing efficiency is not high; Provide a kind of reliable performance, safe in utilization, noise is little, damping pad is easy to assembly, the use in washing machine permagnetic synchronous motor formula draining pump that manufacturing efficiency is high.
The technological scheme that the utility model adopts is accomplished through following mode: a kind of use in washing machine permagnetic synchronous motor formula draining pump; This draining pump comprises axle, stator iron core, coil winding assembly, rotor, housing, the pump housing, impeller, bearing housing assembly, seal ring assembly, impeller cover assembly, angular gauge block assembly; Rotor adopts p-m rotor; Wherein, Form permagnetic synchronous motor by axle, stator iron core, coil winding assembly, rotor, housing, bearing housing assembly, seal ring assembly,, form drainage mechanism by axle, the pump housing, impeller, impeller cover assembly, angular gauge block assembly as driving mechanism; The coil winding assembly comprises coil winding, coil winding shell, and coil winding is made up of coil carrier, enameled cable; Rotor is fixed on the axle; Impeller comprises blade, the impeller plate, impeller shaft, and blade is positioned on the end face of the impeller plate, and impeller shaft is positioned on the other end of the impeller plate; The bearing housing assembly is made up of bearing, O-ring seals and bearing housing; The seal ring assembly is made up of seal ring frame, seal ring and bearing two; The impeller cover assembly is made up of impeller cover and rubber pad; The angular gauge block assembly is made up of angular gauge block and O-ring seals; The housing and the pump housing join; The housing and the pump housing are formed hollow structure; Bearing housing assembly, rotor and axle, seal ring assembly, impeller cover assembly, angular gauge block assembly, impeller are contained in the hollow structure of housing and pump housing composition; Wherein, bearing housing assembly, rotor are contained in the axis hole of housing successively, and the bearing housing assembly joins with the end of the axle that is positioned at rotor one side; Seal ring assembly, impeller cover assembly, angular gauge block assembly are contained on the axle that is positioned at the rotor opposite side successively, and impeller matches with the impeller cover assembly, and the impeller cover assembly is contained in the axis hole two of impeller shaft of impeller; Stator iron core and coil winding assembly are combined, and stator iron core is fixed on the outer side surface of housing.
In above-mentioned use in washing machine permagnetic synchronous motor formula draining pump, in the axis hole two of the impeller shaft of impeller, be provided with damping pad.
Damping pad is the contour body structure, on the cambered surface of damping pad, is provided with groove, on the bi-side of damping pad, is provided with stiffening rib.
In above-mentioned use in washing machine permagnetic synchronous motor formula draining pump, the folded height of rotor is of a size of 42～45mm.
In above-mentioned use in washing machine permagnetic synchronous motor formula draining pump, the coil winding assembly adopts whole plastic packaging structure.
In above-mentioned use in washing machine permagnetic synchronous motor formula draining pump, on the impeller plate of impeller, be provided with several apertures.
During the work of the utility model use in washing machine permagnetic synchronous motor formula draining pump, rotor rotation and drives impeller are rotated together, and when being full of water in the pump housing, the impeller of rotation just can rely on centrifugal force that water is thrown away, thereby realize the function of draining.
The utility model is compared with the draining pump of existing use in washing machine; Have reliable performance, safe in utilization, noise is little, flow is big, lift is high, easy to assembly, manufacturing efficiency is high; The characteristics of long service life, the utility model are particularly suitable for as the draining pump on the washing machine.
Description of drawings
Fig. 1 is the structural representation of the utility model use in washing machine permagnetic synchronous motor formula draining pump.
Fig. 2 is the STRUCTURE DECOMPOSITION figure of the utility model use in washing machine permagnetic synchronous motor formula draining pump.
Fig. 3 is the structural representation of the coil winding in the coil winding assembly.
Fig. 4 is the outline drawing of coil winding assembly.
Fig. 5 is the structural representation of coil winding.
Fig. 6 is the structural representation of housing.
Fig. 7 is the structural representation of impeller.
Fig. 8 is the plan view of Fig. 7.
Fig. 9 is the outline drawing of impeller.
Figure 10 is the structural representation of damping pad.
Embodiment
Contrast accompanying drawing below, the utility model is described further through embodiment.
With reference to accompanying drawing 1 to accompanying drawing 10; A kind of use in washing machine permagnetic synchronous motor formula draining pump; This draining pump comprises axle 1, stator iron core 3, coil winding assembly 4, rotor 5, housing 6, the pump housing 7, impeller 9, bearing housing assembly 10, seal ring assembly 11, impeller cover assembly 12, angular gauge block assembly 13, and rotor 5 adopts p-m rotor, and the folded height of rotor 5 is of a size of 42～45mm; Wherein, Form permagnetic synchronous motor by axle 1, stator iron core 3, coil winding assembly 4, rotor 5, housing 6, bearing housing assembly 10, seal ring assembly 11,, form drainage mechanism by axle 1, the pump housing 7, impeller 9, impeller cover assembly 12, angular gauge block assembly 13 as driving mechanism; Coil winding assembly 4 comprises coil winding 401, coil winding shell 402, and coil winding 401 is made up of coil carrier 403, enameled cable 404, and coil winding assembly 4 adopts whole plastic packaging structure; Rotor 5 is fixed on the axle 1; Impeller 9 comprises blade 901, the impeller plate 902, impeller shaft 903; Blade 901 is positioned on the end face of the impeller plate 902, and impeller shaft 903 is positioned on the other end of the impeller plate 902, on the impeller plate 902 of impeller 9, is provided with several apertures 905; In the axis hole 2 904 of the impeller shaft 903 of impeller 9, be provided with damping pad 8; Damping pad 8 is the contour body structure, on the cambered surface of damping pad 8, is provided with groove 801, on the bi-side of damping pad 8, is provided with stiffening rib 802; Bearing housing assembly 10 is made up of bearing 2, O-ring seals and bearing housing; Seal ring assembly 11 is made up of seal ring frame, seal ring and bearing two; Impeller cover assembly 12 is made up of impeller cover and rubber pad; Angular gauge block assembly 13 is made up of angular gauge block and O-ring seals; Housing 6 joins with the pump housing 7; Housing 6 is formed hollow structure with the pump housing 7; Bearing housing assembly 10, rotor 5 and axle 1, seal ring assembly 11, impeller cover assembly 12, angular gauge block assembly 13, impeller 9 are contained in the hollow structure of housing 6 and the pump housing 7 compositions; Wherein, bearing housing assembly 10, rotor 5 are contained in the axis hole 601 of housing 6 successively, and bearing housing assembly 10 joins with the end of the axle 1 that is positioned at rotor 5 one sides; Seal ring assembly 11, impeller cover assembly 12, angular gauge block assembly 13 are contained on the axle 1 that is positioned at rotor 5 opposite sides successively, and impeller 9 matches with impeller cover assembly 12, and impeller cover assembly 12 is contained in the axis hole 2 904 of impeller shaft 903 of impeller 9; Stator iron core 3 is combined with coil winding assembly 4, and stator iron core 3 is fixed on the outer side surface of housing 6.
Claims (6)
1. use in washing machine permagnetic synchronous motor formula draining pump; It is characterized in that this draining pump comprises axle, stator iron core, coil winding assembly, rotor, housing, the pump housing, impeller, bearing housing assembly, seal ring assembly, impeller cover assembly, angular gauge block assembly; Rotor adopts p-m rotor; Wherein, Form permagnetic synchronous motor by axle, stator iron core, coil winding assembly, rotor, housing, bearing housing assembly, seal ring assembly,, form drainage mechanism by axle, the pump housing, impeller, impeller cover assembly, angular gauge block assembly as driving mechanism; The coil winding assembly comprises coil winding, coil winding shell, and coil winding is made up of coil carrier, enameled cable; Rotor is fixed on the axle; Impeller comprises blade, the impeller plate, impeller shaft, and blade is positioned on the end face of the impeller plate, and impeller shaft is positioned on the other end of the impeller plate; The bearing housing assembly is made up of bearing, O-ring seals and bearing housing; The seal ring assembly is made up of seal ring frame, seal ring and bearing two; The impeller cover assembly is made up of impeller cover and rubber pad; The angular gauge block assembly is made up of angular gauge block and O-ring seals; The housing and the pump housing join; The housing and the pump housing are formed hollow structure; Bearing housing assembly, rotor and axle, seal ring assembly, impeller cover assembly, angular gauge block assembly, impeller are contained in the hollow structure of housing and pump housing composition; Wherein, bearing housing assembly, rotor are contained in the axis hole of housing successively, and the bearing housing assembly joins with the end of the axle that is positioned at rotor one side; Seal ring assembly, impeller cover assembly, angular gauge block assembly are contained on the axle that is positioned at the rotor opposite side successively, and impeller matches with the impeller cover assembly, and the impeller cover assembly is contained in the axis hole two of impeller shaft of impeller; Stator iron core and coil winding assembly are combined, and stator iron core is fixed on the outer side surface of housing.
2. use in washing machine permagnetic synchronous motor formula draining pump according to claim 1 is characterized in that in the axis hole two of the impeller shaft of impeller, being provided with damping pad.
3. use in washing machine permagnetic synchronous motor formula draining pump according to claim 1 and 2 is characterized in that described damping pad is the contour body structure, on the cambered surface of damping pad, is provided with groove, on the bi-side of damping pad, is provided with stiffening rib.
4. use in washing machine permagnetic synchronous motor formula draining pump according to claim 1 and 2 is characterized in that the folded height of described rotor is of a size of 42～45mm.
5. use in washing machine permagnetic synchronous motor formula draining pump according to claim 1 and 2 is characterized in that described coil winding assembly adopts whole plastic packaging structure.
6. use in washing machine permagnetic synchronous motor formula draining pump according to claim 1 and 2 is characterized in that on the impeller plate of impeller, being provided with several apertures.
Priority Applications (1)
| Application Number | Priority Date | Filing Date | Title |
|---|---|---|---|
| CN2011203182855U CN202203124U (en) | 2011-08-29 | 2011-08-29 | Permanent magnet synchronous motor type drain pump for washing machine |
Applications Claiming Priority (1)
| Application Number | Priority Date | Filing Date | Title |
|---|---|---|---|
| CN2011203182855U CN202203124U (en) | 2011-08-29 | 2011-08-29 | Permanent magnet synchronous motor type drain pump for washing machine |
Publications (1)
| Publication Number | Publication Date |
|---|---|
| CN202203124U true CN202203124U (en) | 2012-04-25 |
Family
ID=45967246
Family Applications (1)
| Application Number | Title | Priority Date | Filing Date |
|---|---|---|---|
| CN2011203182855U Expired - Fee Related CN202203124U (en) | 2011-08-29 | 2011-08-29 | Permanent magnet synchronous motor type drain pump for washing machine |
Country Status (1)
| Country | Link |
|---|---|
| CN (1) | CN202203124U (en) |
Cited By (1)
| Publication number | Priority date | Publication date | Assignee | Title |
|---|---|---|---|---|
| CN109316688A (en) * | 2018-01-17 | 2019-02-12 | 山东乾坤安防科技有限公司 | The explosion-proof fire station of pure electric vehicle mobile micro |
-
2011
- 2011-08-29 CN CN2011203182855U patent/CN202203124U/en not_active Expired - Fee Related
Cited By (1)
| Publication number | Priority date | Publication date | Assignee | Title |
|---|---|---|---|---|
| CN109316688A (en) * | 2018-01-17 | 2019-02-12 | 山东乾坤安防科技有限公司 | The explosion-proof fire station of pure electric vehicle mobile micro |
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Legal Events
| Date | Code | Title | Description |
|---|---|---|---|
| C14 | Grant of patent or utility model | ||
| GR01 | Patent grant | ||
| CF01 | Termination of patent right due to non-payment of annual fee |
Granted publication date: 20120425 Termination date: 20140829 |
|
| EXPY | Termination of patent right or utility model |