CN209704859U - A kind of rotor assembly of electronic water pump for automobile - Google Patents
A kind of rotor assembly of electronic water pump for automobile Download PDFInfo
- Publication number
- CN209704859U CN209704859U CN201920234238.9U CN201920234238U CN209704859U CN 209704859 U CN209704859 U CN 209704859U CN 201920234238 U CN201920234238 U CN 201920234238U CN 209704859 U CN209704859 U CN 209704859U
- Authority
- CN
- China
- Prior art keywords
- separation sleeve
- axle sleeve
- water pump
- sleeve
- rotor
- 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.)
- Active
Links
Abstract
The utility model relates to a kind of rotor assemblies of electronic water pump for automobile, it is characterized in that, rotor assembly includes rotor, shaft, separation sleeve, separation sleeve fixing seat, first axle sleeve and the second axle sleeve, separation sleeve is cylindrical, it is closed at one end, another end opening, the open end of separation sleeve is sealably engaged in separation sleeve fixing seat, the stator coil of electronic water pump for automobile is set on separation sleeve, rotor and shaft are integrally formed and located in the chamber of separation sleeve, first axle sleeve and the second axle sleeve are embedded in respectively in separation sleeve and separation sleeve fixing seat, shaft is arranged in the first axle sleeve and the second axle sleeve, shaft is fixed with impeller close to one end of the first axle sleeve.The utility model not will cause abrasion, substantially increased the service life of rotor due to axle sleeve and shaft friction fit power very little；Vibration and the noise for reducing entire water pump simultaneously, improve the quality of complete machine.
Description
Technical field
The utility model relates to electronic water pump for automobile fields, more particularly to a kind of rotor assembly of electronic water pump for automobile.
Background technique
Electronic water pump for automobile is usually used on water circulation, cooling or the vehicle of automobile in water system.Its working principle is that motor
Circular motion vacuum is formed at pump mouth,, will under the action of pressure difference to generate pressure difference between external atmosphere pressure
Hydraulic pressure enters water inlet, then is discharged from discharge outlet；Under the kinetic energy effect of motor transmitting, the continual sucking of water, discharge are formed
More stable flow.
The rotor assembly of existing electronic water pump for automobile is as shown in Figure 1, bury a shaft 10 on separation sleeve 30, then rotor 20
Across shaft 10, since rotor 20 is that magnet is plastic, plastic material is PPS+40GF, and hardness is very big, and rotor 20 rotates, shaft
10 and the plastic of rotor 20 can mutually wear, occur 10 matching loose of rotor 20 and shaft to the end, water pump operation caused to be shaken,
Noise is big.
Summary of the invention
The utility model is intended to provide a kind of rotor assembly of electronic water pump for automobile, to solve the above problems.For this purpose, this reality
Specific technical solution with novel use is as follows:
A kind of rotor assembly of electronic water pump for automobile, which is characterized in that the rotor assembly includes rotor, shaft, isolation
Set, separation sleeve fixing seat, the first axle sleeve and the second axle sleeve, the separation sleeve is cylindrical, closed at one end, another end opening, institute
The open end for stating separation sleeve is sealably engaged in the separation sleeve fixing seat, and the stator coil of the electronic water pump for automobile is set in
On the separation sleeve, the rotor and shaft are integrally formed and located in the chamber of the separation sleeve, first axle sleeve and
Two axle sleeves are embedded in respectively in the separation sleeve and the separation sleeve fixing seat, and the shaft is arranged in first axle sleeve and
Two axle sleeves, the shaft are fixed with impeller close to one end of first axle sleeve.
Further, the separation sleeve fixing seat is equipped with mounting flange, and the pump housing and the first pump cover are seal-installed on respectively
On the two sides of the mounting flange.
Further, the separation sleeve fixing seat is respectively equipped with the installation of the first sealing ring on the mounting flange two sides
Slot and the second sealing ring mounting groove, the first O-ring seal and the second O-ring seal be separately mounted to the first sealing ring mounting groove and
In second sealing ring mounting groove.
Further, the open end of the separation sleeve is equipped with the flange to extend radially outwardly, and the flange is fixed for supporting
Subcoil.
Further, the first axle sleeve and the second axle sleeve are graphite bushing.
Further, the rotor assembly further includes ceramic chamber lining, and the ceramic chamber lining is set in the shaft, is located at
Between the rotor and first axle sleeve, for limiting the axial movement of the rotor.
The utility model by adopting the above technical scheme, has the beneficial effect that due to axle sleeve and shaft friction fit power
Very little not will cause abrasion, substantially increase the service life of rotor；Vibration and the noise for reducing entire water pump simultaneously, improve
The quality of complete machine.
Detailed description of the invention
To further illustrate each embodiment, the utility model is provided with attached drawing.These attached drawings are in the utility model discloses
A part of appearance mainly to illustrate embodiment, and can cooperate the associated description of specification former come the running for explaining embodiment
Reason.Cooperation refers to these contents, and those of ordinary skill in the art will be understood that other possible embodiments and sheet are practical new
The advantages of type.Component in figure is not necessarily to scale, and similar component symbol is conventionally used to indicate similar component.
Fig. 1 is the exploded perspective view of the rotor assembly of the electronic water pump for automobile of the prior art；
Fig. 2 is the perspective view according to the rotor assembly of the electronic water pump for automobile of the utility model embodiment；
Fig. 3 is the exploded view of rotor assembly shown in Fig. 2；
Fig. 4 is the cross-sectional view of rotor assembly shown in Fig. 2.
Specific embodiment
Now in conjunction with the drawings and specific embodiments, the present invention will be further described.
Referring to Fig. 2-4, the rotor assembly 1 of the electronic water pump for automobile according to the utility model embodiment is described.Rotor assembly 1
Including shaft 10, rotor 20, separation sleeve 30, separation sleeve fixing seat 40, the first axle sleeve 50 and the second axle sleeve 60.Separation sleeve 430 is close
Envelope is bonded in separation sleeve fixing seat 440 (for example, by sealing ring 4310, as shown in Figure 2) and together.Separation sleeve 30 is in cylinder
Shape, closed at one end, another end opening.The open end of the separation sleeve 30 is sealably engaged in separation sleeve fixing seat 40, the vapour
The stator coil (not shown) of vehicle electronic water pump is set on the separation sleeve 30, and the rotor 20 and shaft 10 are integrally formed simultaneously
In the chamber 310 of the separation sleeve 30.First axle sleeve 50 and the second axle sleeve 60 are embedded in the separation sleeve 30 respectively
In the separation sleeve fixing seat 40, the shaft 10 is arranged in first axle sleeve 50 and the second axle sleeve 60, the shaft 10
One end close to first axle sleeve 60 is fixed with impeller (not shown).Therefore, under the action of stator coil, rotor 20 revolves
Turn, and then impeller rotates, and realizes the water supply of electronic water pump for automobile.
Preferably, the first axle sleeve 50 and the second axle sleeve 60 are graphite bushing.Since the hardness of axle sleeve is big, the non-ordinary light in surface
Sliding and shaft friction fit power very little, not will cause abrasion, substantially increases the service life of rotor；Reduce entire water pump simultaneously
Vibration and noise, improve the quality of complete machine.
Water enters in the chamber where the stator coil of electronic water pump for automobile in order to prevent, and separation sleeve fixing seat 40 is equipped with
Mounting flange 410 and the first sealing ring mounting groove 420 and the second sealing ring mounting groove on 410 two sides of mounting flange
430, it is close that the first O-ring seal and the second O-ring seal (not shown) are separately mounted to the first sealing ring mounting groove 420 and second
In seal mounting groove 430.
Preferably, the open end of separation sleeve 30 is equipped with the flange 320 to extend radially outwardly, and the flange is for supporting stator
Coil.Therefore, the installation fixed operation of stator coil is very easy.
In the shown embodiment, rotor assembly 1 further includes a ceramic chamber lining 70, which is set in shaft 10
On, between rotor 20 and the first axle sleeve 50, for limiting the axial movement of rotor 20.
Although specifically showing and describing the utility model in conjunction with preferred embodiment, those skilled in the art is answered
This is understood, in the spirit and scope for not departing from the utility model defined by the appended claims, in form and details
On the utility model can be made a variety of changes, be the protection scope of the utility model.
Claims (6)
1. a kind of rotor assembly of electronic water pump for automobile, which is characterized in that the rotor assembly include rotor, shaft, separation sleeve,
Separation sleeve fixing seat, the first axle sleeve and the second axle sleeve, the separation sleeve is cylindrical, closed at one end, another end opening, it is described every
It is sealably engaged in the separation sleeve fixing seat from the open end of set, the stator coil of the electronic water pump for automobile is set in described
On separation sleeve, the rotor and shaft are integrally formed and located in the chamber of the separation sleeve, first axle sleeve and the second axis
Set is embedded in respectively in the separation sleeve and the separation sleeve fixing seat, and the shaft is arranged in first axle sleeve and the second axis
Set, the shaft are fixed with impeller close to one end of first axle sleeve.
2. the rotor assembly of electronic water pump for automobile as described in claim 1, which is characterized in that set in the separation sleeve fixing seat
There is mounting flange, the pump housing and the first pump cover are seal-installed on respectively on the two sides of the mounting flange.
3. the rotor assembly of electronic water pump for automobile as claimed in claim 2, which is characterized in that the separation sleeve fixing seat is in institute
It states and is respectively equipped with the first sealing ring mounting groove and the second sealing ring mounting groove on mounting flange two sides, the first O-ring seal and
Two O-ring seals are separately mounted in the first sealing ring mounting groove and the second sealing ring mounting groove.
4. the rotor assembly of electronic water pump for automobile as described in claim 1, which is characterized in that the open end of the separation sleeve is set
There is the flange to extend radially outwardly, the flange is for supporting stator coil.
5. the rotor assembly of electronic water pump for automobile according to any one of claims 1 to 4, which is characterized in that described
One axle sleeve and the second axle sleeve are graphite bushing.
6. the rotor assembly of electronic water pump for automobile as described in claim 1, which is characterized in that the rotor assembly further includes pottery
Ceramic bush, the ceramic chamber lining are set in the shaft, between the rotor and first axle sleeve, for limiting
State the axial movement of rotor.
Priority Applications (1)
| Application Number | Priority Date | Filing Date | Title |
|---|---|---|---|
| CN201920234238.9U CN209704859U (en) | 2019-02-25 | 2019-02-25 | A kind of rotor assembly of electronic water pump for automobile |
Applications Claiming Priority (1)
| Application Number | Priority Date | Filing Date | Title |
|---|---|---|---|
| CN201920234238.9U CN209704859U (en) | 2019-02-25 | 2019-02-25 | A kind of rotor assembly of electronic water pump for automobile |
Publications (1)
| Publication Number | Publication Date |
|---|---|
| CN209704859U true CN209704859U (en) | 2019-11-29 |
Family
ID=68642420
Family Applications (1)
| Application Number | Title | Priority Date | Filing Date |
|---|---|---|---|
| CN201920234238.9U Active CN209704859U (en) | 2019-02-25 | 2019-02-25 | A kind of rotor assembly of electronic water pump for automobile |
Country Status (1)
| Country | Link |
|---|---|
| CN (1) | CN209704859U (en) |
-
2019
- 2019-02-25 CN CN201920234238.9U patent/CN209704859U/en active Active
Similar Documents
| Publication | Publication Date | Title |
|---|---|---|
| CN101334033A (en) | Magnetic bearing and coupling device | |
| US4569638A (en) | Pump with resiliently mounted impeller | |
| CN204349744U (en) | Phase asynchronous sealed electric-motor | |
| CN210423064U (en) | Two-stage booster magnetic pump | |
| CN209704859U (en) | A kind of rotor assembly of electronic water pump for automobile | |
| CN205533263U (en) | High -efficient multi -functional water pump | |
| CN209604274U (en) | A kind of electronic water pump for automobile | |
| US6695576B2 (en) | Pump for liquids, in particular, a centrifugal pump for electric household appliances | |
| CN113242937A (en) | Insert coolant pump with sealing gasket minimizing sealing gap | |
| US20170363084A1 (en) | Compact, highly integrated, oil lubricated electric vacuum compressor | |
| CN210343824U (en) | Submersible electric pump based on combined seal | |
| US20130302189A1 (en) | Centrifugal electric pump for suction of aeriform fluids with liquids anti-infiltration device | |
| CN213270303U (en) | Magnetic drive pump capable of conveying slurry | |
| CN103256230A (en) | Motor magnetic pump | |
| CN206830493U (en) | Brushless direct-current draining pump | |
| CN202971284U (en) | Centrifugal pump shaft | |
| CN208734537U (en) | A kind of wear-resistant device of rotor pump cover | |
| CN209469575U (en) | One kind taking back stream impeller pump | |
| CN105179232B (en) | Disc magnetic connects chemical industry sliding-vane pump | |
| CN205977786U (en) | Vanes of centrifugal pressure fan and centrifugal pressure fan with same vanes | |
| CN220081738U (en) | Impeller and pump housing sealing assembly and pump unit with same | |
| CN2886134Y (en) | Leakage-free pump special for plate frame press filter for use in chemical industry | |
| CN213176164U (en) | Mechanical seal seat | |
| RU220833U1 (en) | CENTRIFUGAL PUMP FOR PUMPING CHEMICALLY ACTIVE LIQUIDS | |
| CN214036160U (en) | Novel variable frequency pump |
Legal Events
| Date | Code | Title | Description |
|---|---|---|---|
| GR01 | Patent grant | ||
| GR01 | Patent grant |