CN2854154Y - Centrifugal water pump with integral rotor - Google Patents
Centrifugal water pump with integral rotor Download PDFInfo
- Publication number
- CN2854154Y CN2854154Y CN 200520113281 CN200520113281U CN2854154Y CN 2854154 Y CN2854154 Y CN 2854154Y CN 200520113281 CN200520113281 CN 200520113281 CN 200520113281 U CN200520113281 U CN 200520113281U CN 2854154 Y CN2854154 Y CN 2854154Y
- Authority
- CN
- China
- Prior art keywords
- rotor
- water pump
- stator
- rotation section
- housing
- 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.)
- Expired - Lifetime
Links
Images
Landscapes
- Structures Of Non-Positive Displacement Pumps (AREA)
Abstract
A centrifugal pump with integrated rotor is provided. Rotor of the pump motor is moulded in one time. During the process of moulding, a bearing applied for a supporting axes and a magnetic loop producing electro-magnet action with a motor stator are arranged in the rotor mould in advance. Then, the rotor can be moulded in one time through plastic jetting method and rotating part of the rotor.
Description
Technical field
The utility model system is about the Centrifugal water pump of the integrated rotor of a kind of tool, and special system is about a kind of magnetite and bearing are inserted in the rotor plastic mould and with the one-time formed Centrifugal water pump of rotor.
Background technique
General known Centrifugal water pump, after completing respectively, each element system of of its motor rotor assembles again, as shown in Figure 1, respectively rotation section 10, bearing 12 are completed separately with magnetite 14 earlier, utilize press-fit that this rotation section 10, bearing 12 are assembled with magnetite 14 then, form motor rotor.
Yet this kind assembling mode can be accumulated the tolerance of each element, the concentricity of feasible assembling back finished product and the deviation of out of roughness can be bigger, and then influence the running smoothness of pump motor, and can make motor rotate inertia, noise and vibration, the output characteristics of water pump is seriously influenced.
In addition, this kind made each element of motor rotor respectively and is press-fitted the mode finished of assembling again, its interelement conjugation a little less than, be easy to generate the problem of reliability.
Therefore, how solving the defective of known technology, is an important problem; Therefore, the utility model is in view of the defective of known technology, and through concentrated test and research and a spirit of working with perseverance, whole design improved goes out a kind of Centrifugal water pump with integrated rotor, takes place to avoid above-mentioned bad situation.It below is brief description of the present utility model.
The model utility content
Main purpose of the present utility model is that a kind of Centrifugal water pump with integrated rotor is provided, the rotor of this water pump is once-through, it ties up in this rotor shaping manufacture process, to insert in advance in this rotor mould in order to the bearing of accepting the axle center and with the magnet ring that motor stator produces electromagnetic action, and utilize the rotation section once-through of plastics shoot mode and this rotor to finish again.
For achieving the above object, Centrifugal water pump of the present utility model, it comprises a housing, a rotor, a rotating shaft and one and the stator of this rotor electromagnetic coupling, this rotor and stator system be arranged at respectively this housing in.This housing more includes a water intake and water outlet input and output for liquid.This rotor comprises that a plastic rotary portion, is attached at magnet ring and a plurality of blade of this rotation section sidewall in order to the bearing, of accepting this rotating shaft, and wherein this a plurality of blades system is formed at the top surface of this rotation section.This stator system is positioned at a side of rotor set, with this rotor coupling, can utilize electromagnetic force to drive this rotor rotation after energising.
Wherein this rotor is once-through, and this rotor is earlier this magnet ring and this bearing to be placed in the plastic mould that forms this rotor in advance in shaping manufacture process, utilizes the plastics injection molding method then, with this rotor once-through.After this again this housing, rotor, rotating shaft and stator combination are formed this water pump.
Be that Centrifugal water pump of the present utility model can be the water pump of external rotor type or the water pump of internal rotor type with being worth mentioning.In the water pump of external rotor type, this stator system is positioned at the inboard of this rotor; And in the water pump of internal rotor type, this stator then is the outside that is positioned at this rotor.
Centrifugal water pump of the present utility model, magnet ring and bearing in its motor rotor can attach closely with this rotation section, increased each interelement adhesive strength of rotor, in addition because it is that once-through is finished, produce the problem of concentricity and out of roughness deviation when not having each the element assembling of known rotor, can reduce the generation of revolution inertia and noise and vibration; In addition, assembly cost also can save.
For above-mentioned and other purpose of the present utility model, feature and advantage can be become apparent, a preferred embodiment cited below particularly, and conjunction with figs. are described in detail below:
Description of drawings
Fig. 1 is the rotor assembling schematic representation of known Centrifugal water pump.
Fig. 2 A is the rotor shaping schematic view of external rotor Centrifugal water pump of the present invention.
Fig. 2 B is the rotor shaping schematic view of internal rotor Centrifugal water pump of the present invention.
Fig. 3 A is the generalized section of external rotor Centrifugal water pump of the present invention.
Fig. 3 B is the generalized section of internal rotor Centrifugal water pump of the present invention.
[primary component symbol description]
10,221,321: rotation section 202,302: framework
12,223,323: bearing 203,303: bottom
14: magnetite 22,32: rotor
20,30: housing 222,322: magnet ring
201,301: loam cake 224,324: blade
2011,3011: water intake 24,34: stator
2012,3012: water outlet 26,36: rotating shaft
Embodiment
Please consult Fig. 2 A and Fig. 3 A simultaneously, it is embodiment's schematic representation of external rotor type Centrifugal water pump of the present invention, and this Centrifugal water pump is surrounded by the rotating shaft 26 that stator 24 and that a housing 20, a rotor 22, be positioned at these rotor 22 inboards connects this rotor 22.
This housing 20 is in order to this rotor 22, stator 24 and rotating shaft 26 are coated in it; Wherein this housing 20 more can further be divided into a loam cake 201, a framework 202 and a bottom 203.202 of this loam cake 201 and this frameworks have a containing space, can ccontaining this rotor 12 in wherein.One side of this loam cake 201 more includes a water intake 2011 and a water outlet 2012 (this water intake and water outlet are as shown in phantom in FIG.), the usefulness of liquid input and output when being this water pump running of confession.203 of this bottoms are to be arranged at the relatively opposite side of this loam cake 201, can form another confined space with this framework 202, and being provides this stator 24 ccontaining and be fixed in wherein.The two ends of this rotating shaft (26) then are respectively to be fixed in this loam cake 201 and framework 202, as the rotary middle spindle of this rotor 22.
This rotor 22 comprises that the magnet ring 222, that a rotatable plastic rotary portion 221, is arranged on these rotation section 221 madial walls is arranged at these 221 centers, rotation section and bearing 223 and a plurality of blade 224 that is formed at these rotation section 221 top surfaces in order to accept this rotating shaft 26.This rotor 22 and this loam cake 201,202 moorings of framework are gapped for the flow of liquid mistake.
This stator 24 is the inboard that is positioned at this rotor 22, and it mainly is made up of the silicon steel plate of a plurality of storehouses and the coil that is surrounded on this silicon steel plate outside.This stator 24 is to be relative coupling position with this rotor 22, can utilize electromagnetic force to drive this rotor 22 after energising and rotate.
Wherein this rotor 22 is once-through, that is this rotor 22 is in shaping manufacture process, system is placed in this magnet ring 222 and this bearing 223 in the plastic mould that forms this rotor earlier in advance, utilize the plastics injection molding method then, this rotation section 221 and this magnet ring 222 and bearing 223 once-throughs assembling are finished; After this again this housing 20, rotor 22, stator 24 and rotating shaft 26 are combined to form this Centrifugal water pump.
Please consult Fig. 2 B and Fig. 3 B simultaneously, it is embodiment's schematic representation of internal rotor type Centrifugal water pump of the present invention, and this Centrifugal water pump is surrounded by the rotating shaft 36 that stator 34 and that a housing 30, a rotor 32, be positioned at these rotor 32 outsides connects this rotor 32.
This housing 30 is in order to this rotor 32, stator 34 and rotating shaft 36 are coated in it; Wherein this housing 30 more can further be divided into a loam cake 301, a framework 302 and a bottom 303.302 of this loam cake 301 and this frameworks have a containing space, can ccontaining this rotor 32 in wherein.One side of this loam cake 301 more includes a water intake 3011 and a water outlet 3012 (this water intake and water outlet are as shown in phantom in FIG.), the usefulness of liquid input and output when being this water pump running of confession.303 of this bottoms are to be arranged at the relatively opposite side of this loam cake 301, can form another confined space with this framework 302, and being provides this stator 34 ccontaining and be fixed in wherein.The two ends of this rotating shaft 36 then are respectively to be fixed in this loam cake 301 and framework 302, as the rotary middle spindle of this rotor 32.
This rotor 32 comprises that the magnet ring 322, that a rotatable plastic rotary portion 321, is arranged on these rotation section 321 madial walls is arranged at these 321 centers, rotation section and bearing 323 and a plurality of blade 324 that is formed at these rotation section 321 top surfaces in order to accept this rotating shaft (36).This rotor 32 and this loam cake 301,302 moorings of framework are gapped for the flow of liquid mistake.
This stator 34) be the outside that is positioned at this rotor 32, it mainly is made up of the silicon steel plate of a plurality of storehouses and the coil that is surrounded on this silicon steel plate outside.This stator 34 is to be relative coupling position with this rotor 32, can utilize electromagnetic force to drive this rotor 32 after energising and rotate.
Wherein this rotor 32 is once-through, that is this rotor 32 is in shaping manufacture process, system is placed in this magnet ring 322 and this bearing 323 in the plastic mould that forms this rotor earlier in advance, utilize the plastics injection molding method then, this rotation section 321 and this magnet ring 322 and bearing 323 once-throughs assembling are finished; After this again this housing 30, rotor 32, stator 34 and rotating shaft 36 are combined to form this Centrifugal water pump.
Above-mentioned two kinds of Centrifugal water pumps of the present invention, because it has one-time formed rotor, not only assembly cost can reduce, the precision of each component size behind its rotor ejection formation more can promote, no matter be that all assembling mode is good respectively than known rotor for concentricity or wholehearted degree, and have strong conjugation and advantage, and then can reduce the generation of revolution inertia, noise and vibration than high-reliability.
The above only is preferred embodiment of the present utility model, and the foregoing description only is to be used for explanation but not in order to limiting claim scope of the present utility model, and category of the present utility model system is defined by appending claims.All equalizations of being done according to the utility model claim change and modify, and all should belong to covering scope of the present utility model.
Claims (11)
1. water pump comprises:
One housing has a water intake and a water outlet;
One rotor is positioned at this housing, and it comprises:
One rotation section;
One magnet ring is arranged at a side of this rotation section; And
One bearing is arranged at the center of this rotation section; And
One stator is positioned at this housing and corresponding to this magnet ring of this rotor, to provide this rotor rotation required electromagnetic force;
It is characterized in that this rotation section, this magnet ring and this bearing are once-through.
2. water pump as claimed in claim 1 is characterized in that, this magnet ring system is arranged at the inboard of this rotation section.
3. water pump as claimed in claim 2 is characterized in that, this stator system is positioned at the inboard of this rotor.
4. water pump as claimed in claim 1 is characterized in that, this magnet ring system is arranged at the outside of this rotation section.
5. water pump as claimed in claim 4 is characterized in that, this stator system is positioned at the outside of this rotor.
6. water pump as claimed in claim 1 is characterized in that, more comprises a rotating shaft, axially runs through this rotor.
7. water pump as claimed in claim 6 is characterized in that, this housing comprises:
One loam cake; And
One framework, it is to be combined to form a containing space with this loam cake, and is wherein ccontaining for this rotor.
8. water pump as claimed in claim 7 is characterized in that this housing more comprises a bottom, and it is to be combined to form a confined space with this framework, and is wherein ccontaining for this stator.
9. water pump as claimed in claim 1 is characterized in that, this stator is made up of the silicon steel plate of a plurality of storehouses and coil.
10. water pump as claimed in claim 1 is characterized in that, this water pump is a Centrifugal water pump.
11. water pump as claimed in claim 1 is characterized in that, the top surface of this rotor has a plurality of blades.
Priority Applications (1)
| Application Number | Priority Date | Filing Date | Title |
|---|---|---|---|
| CN 200520113281 CN2854154Y (en) | 2005-07-27 | 2005-07-27 | Centrifugal water pump with integral rotor |
Applications Claiming Priority (1)
| Application Number | Priority Date | Filing Date | Title |
|---|---|---|---|
| CN 200520113281 CN2854154Y (en) | 2005-07-27 | 2005-07-27 | Centrifugal water pump with integral rotor |
Publications (1)
| Publication Number | Publication Date |
|---|---|
| CN2854154Y true CN2854154Y (en) | 2007-01-03 |
Family
ID=37580785
Family Applications (1)
| Application Number | Title | Priority Date | Filing Date |
|---|---|---|---|
| CN 200520113281 Expired - Lifetime CN2854154Y (en) | 2005-07-27 | 2005-07-27 | Centrifugal water pump with integral rotor |
Country Status (1)
| Country | Link |
|---|---|
| CN (1) | CN2854154Y (en) |
Cited By (2)
| Publication number | Priority date | Publication date | Assignee | Title |
|---|---|---|---|---|
| CN102205599A (en) * | 2011-03-07 | 2011-10-05 | 韩金红 | Manufacturing process of oil outlet tray of gasoline pump and structure of oil outlet tray |
| CN112166540A (en) * | 2018-06-05 | 2021-01-01 | Bsh家用电器有限公司 | Electric drive motor, wet rotor pump and household appliance |
-
2005
- 2005-07-27 CN CN 200520113281 patent/CN2854154Y/en not_active Expired - Lifetime
Cited By (3)
| Publication number | Priority date | Publication date | Assignee | Title |
|---|---|---|---|---|
| CN102205599A (en) * | 2011-03-07 | 2011-10-05 | 韩金红 | Manufacturing process of oil outlet tray of gasoline pump and structure of oil outlet tray |
| CN102205599B (en) * | 2011-03-07 | 2013-08-21 | 韩金红 | Manufacturing process of oil outlet tray of gasoline pump and structure of oil outlet tray |
| CN112166540A (en) * | 2018-06-05 | 2021-01-01 | Bsh家用电器有限公司 | Electric drive motor, wet rotor pump and household appliance |
Similar Documents
| Publication | Publication Date | Title |
|---|---|---|
| CN101621221B (en) | Electrical motor and method for manufacturing the same | |
| CN1311607C (en) | Electric motor rotor and method for manufacturing the same | |
| JP2006296125A (en) | Permanent magnets embedded type motor and pump unit | |
| CN1279676C (en) | Magnet fixing method of linear servo motor | |
| CN101047330A (en) | Stator structure of permanent magnetic claw step electric machine | |
| CN1074097C (en) | Blade of centrifugal air-compressor | |
| CN1509515A (en) | Reciprocating motor | |
| CN2854154Y (en) | Centrifugal water pump with integral rotor | |
| CN1042992C (en) | Brushless motor with lightening holes | |
| CN2899246Y (en) | Rotor assembly structure of reversing electronic motor | |
| CN1738178A (en) | Polyhedron piezoelectric column or piezoelectric tube ultrasonic micromotor | |
| CN1681184A (en) | Motor rotor | |
| CN206060500U (en) | It is applied to the motor of Automated condtrol | |
| CN200947370Y (en) | DC dynamo signal magnet ring | |
| CN201167280Y (en) | Step-by-step motor with prepressing components | |
| CN201001057Y (en) | Integrated injection moulding rotor for electric rotor | |
| CN201075780Y (en) | Speed reduction type permanent magnet synchronous motor | |
| CN201018392Y (en) | Permanent-magnet stepper motor for automobile instrument | |
| CN101938173A (en) | Rotor of brushless motor | |
| CN1855669A (en) | Motor rotor structure | |
| CN2607499Y (en) | Integrated shaping structure for magnetic rotor | |
| CN201075843Y (en) | Short column type ultrasound wave electric machine | |
| CN221709504U (en) | Brushless motor rotor with flexible structural member | |
| CN221800089U (en) | High-precision plastic coated rotor | |
| CN2222050Y (en) | Low-noise idler pulley for diesel engine |
Legal Events
| Date | Code | Title | Description |
|---|---|---|---|
| C14 | Grant of patent or utility model | ||
| GR01 | Patent grant | ||
| CX01 | Expiry of patent term |
Expiration termination date: 20150727 Granted publication date: 20070103 |
|
| EXPY | Termination of patent right or utility model |