CN206830467U - Base type hollow rotor directly drives electronic water pump - Google Patents
Base type hollow rotor directly drives electronic water pump Download PDFInfo
- Publication number
- CN206830467U CN206830467U CN201720512679.1U CN201720512679U CN206830467U CN 206830467 U CN206830467 U CN 206830467U CN 201720512679 U CN201720512679 U CN 201720512679U CN 206830467 U CN206830467 U CN 206830467U
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- Prior art keywords
- pump
- rotor
- chamber
- base
- water
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- XLYOFNOQVPJJNP-UHFFFAOYSA-N water Substances O XLYOFNOQVPJJNP-UHFFFAOYSA-N 0.000 title claims abstract description 87
- 238000009434 installation Methods 0.000 claims description 5
- 229910052751 metal Inorganic materials 0.000 claims description 5
- 239000002184 metal Substances 0.000 claims description 5
- 239000007787 solid Substances 0.000 claims 1
- 239000006185 dispersion Substances 0.000 abstract description 5
- 238000010586 diagram Methods 0.000 description 4
- 239000012535 impurity Substances 0.000 description 4
- 230000000903 blocking effect Effects 0.000 description 2
- 238000001816 cooling Methods 0.000 description 2
- 230000000694 effects Effects 0.000 description 2
- 230000000149 penetrating effect Effects 0.000 description 2
- 229910052782 aluminium Inorganic materials 0.000 description 1
- XAGFODPZIPBFFR-UHFFFAOYSA-N aluminium Chemical compound [Al] XAGFODPZIPBFFR-UHFFFAOYSA-N 0.000 description 1
- 230000009286 beneficial effect Effects 0.000 description 1
- 230000002844 continuous effect Effects 0.000 description 1
- 230000007547 defect Effects 0.000 description 1
- 230000005611 electricity Effects 0.000 description 1
- 238000005516 engineering process Methods 0.000 description 1
- 239000012530 fluid Substances 0.000 description 1
- 230000017525 heat dissipation Effects 0.000 description 1
- 239000000203 mixture Substances 0.000 description 1
- 230000002093 peripheral effect Effects 0.000 description 1
- 238000005086 pumping Methods 0.000 description 1
- 230000005855 radiation Effects 0.000 description 1
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- Structures Of Non-Positive Displacement Pumps (AREA)
Abstract
It the utility model is related to electronic water pump technical field,Especially a kind of base type hollow rotor directly drives electronic water pump,Including pump case,Stator,Rotor,Pump cover and base,Running through in pump case has pump chamber,Pump cover and base cover respectively is located at the both ends that pump case is located at pump chamber,Rotor is rotatably arranged in pump chamber,Stator is fixed in pump chamber and surrounds rotor,Impeller is fixed with outside rotor,Running through on rotor has the hollow cavity connected with pump chamber,There is water chamber on base,Water chamber connects with hollow cavity,There is the water inlet connected with pump chamber on pump cover,There is the delivery port connected with water chamber on base,During pump operation,Current run through whole water pump,Heat on water pump directly can be taken away by current,Can be achieved by electronic control unit be arranged on water pump on any part and can guarantee that the heat dispersion of electronic control unit,Be advantageous to the topology layout of water pump,The power of motor can also be done greatly.
Description
Technical field
Electronic water pump technical field is the utility model is related to, especially a kind of base type hollow rotor directly drives electronic water pump.
Background technology
Electronic water pump have service life length, small volume, power it is high it is low with power consumption etc. have advantage, application field is extensive, often
For in the cooling recirculation system and water system of vehicle, in the course of the work, electronic control unit can to produce heat to electronic water pump
Amount, so as to cause the operating temperature of the electronic component on electronic control unit to raise, some electronic components can be because work
Temperature is too high and damages, it is therefore desirable to which electron control unit cools, so as to ensure the stability of electronic water pump work；
At present, the radiating of a kind of electronic water pump uses metal aluminum hull natural heat dissipation more, and electronic control unit is installed on electronics
The motor afterbody of water pump, radiating effect is bad, and list can not be controlled by effective electron rapidly particularly when environment temperature is higher
The heater members radiating of member, makes electronic component temperature too high and damages；
A kind of other a kind of electronic water pump electronic water pump as disclosed in China Patent No. CN201620418006.5, its electronics
Control unit is installed on the inner face of end cap, and electronic control unit is passed to rapidly the heat of end cap using the water in pump head
Take away, so that the radiating efficiency and radiating effect of electronic control unit are largely increased；Its motor includes rotor and stator,
Housing is additionally provided between rotor and stator, and rotating shaft is provided with low-pressure area through hole, and end cap is provided with higher-pressure region through hole, in blade
During work, the fluid in pump head is flowed into housing by higher-pressure region through hole, and by low pressure after housing and rotor, stator heat exchange
Area's through hole outflow；The defects of above-mentioned electronic water pump, is specific as follows：1st, because electronic control unit is higher to cooling requirements, therefore its
The installation site limitation of electronic control unit, in order to ensure its heat dispersion, electronic control unit can be only installed at the interior of end cap
End face, is unfavorable for the integral layout of electronic water pump, and causes the volume of electronic water pump larger；2nd, between housing and rotor
Gap is smaller, and the runner between low-pressure area through hole and higher-pressure region through hole easily attaches incrustation scale or impurity, and runner has turning, incrustation scale
Easily runner is blocked with impurity, causes the heat inside water pump to be taken away in time by current, so as to trigger failure.
Utility model content
The technical problems to be solved in the utility model is：In order to solve in the prior art electronic water pump radiation stability difference and
The problem of electronic control unit installation site is limited to, a kind of base type hollow rotor is now provided and directly drives electronic water pump.
Technical scheme is used by the utility model solves its technical problem：A kind of base type hollow rotor directly drives electronics
Water pump, including pump case, stator, rotor, pump cover and base, the pump case is interior through there is pump chamber, and the pump cover and base cover respectively
The both ends that pump case is located at pump chamber are located at, the rotor is rotatably arranged in the pump chamber, and the stator is fixed in pump chamber and wrapped
The rotor is surrounded, impeller is fixed with outside the rotor, running through on the rotor has the hollow cavity connected with the pump chamber, institute
Stating has water chamber on base, the water chamber connects with hollow cavity, has the water inlet connected with pump chamber on the pump cover,
There is the delivery port connected with water chamber on the base.
In this programme when pump operation, current flow into pump chamber from water inlet, and from the hollow cavity via through holes stream of rotor
Enter into the water chamber of base, finally flowed out from delivery port, realize that current run through whole water pump, the heat on water pump can direct quilt
Current are taken away, and are specially：Heat on pump cover, pump case, rotor, stator and base can be taken away in time by current, therefore can be real
Now by electronic control unit be arranged on water pump on any part and can guarantee that the heat dispersion of electronic control unit, be advantageous to
The topology layout of water pump, because the heat on water pump can be taken away by current stream in time, therefore the power of motor can also be done
Greatly.
In order to improve the flexibility of rotor rotation and the heat dispersion to stator, between having between the rotor and stator
Gap, the both ends in the gap connect with pump chamber, during water pump operation, current can by gap, due to gap be it is through-type, because
This, the impurity in rotor outer periphery face can directly be washed away by current, avoid gap from blocking, while take away the heat on stator and rotor.
Further, the axis of the water inlet and delivery port is mutually perpendicular to.
Further, the impeller is provided with lower bearing between one end of base and base.
Further, the rotor is provided with upper bearing (metal) between one end of the pump cover and pump chamber.
Further, the housing for stator and rotor to be separated is provided with the pump chamber, the housing is fixed
In pump chamber, the setting of housing can prevent current from penetrating into stator.
Further, the outside installation electronic control unit of the pump case.
The beneficial effects of the utility model are：Base type hollow rotor of the present utility model directly drives electronic water pump, and it is operated
When, current flow into pump chamber from water inlet, and are flowed into from the hollow cavity via through holes of rotor in the water chamber of base, finally from going out
The mouth of a river is flowed out, and realizes that current run through whole water pump, and the heat on water pump directly can be taken away by current, improves the use longevity of water pump
Life, can be achieved by electronic control unit be arranged on water pump on any part and can guarantee that the thermal diffusivity of electronic control unit
Can, be advantageous to the topology layout of water pump, because the heat on water pump can be taken away by current stream in time, therefore can also be by motor
Power do greatly.
Brief description of the drawings
The utility model is further illustrated with reference to the accompanying drawings and examples.
Fig. 1 is the schematic diagram that the midsole A seating hollow rotor of the utility model embodiment 1 directly drives electronic water pump；
Fig. 2 is the exploded perspective view that the midsole A seating hollow rotor of the utility model embodiment 1 directly drives electronic water pump；
Fig. 3 is the schematic diagram that the midsole A seating hollow rotor of the utility model embodiment 2 directly drives electronic water pump；
Fig. 4 is the schematic diagram that the midsole A seating hollow rotor of the utility model embodiment 3 directly drives electronic water pump.
In figure：1st, pump case, 1-1, pump chamber, 2, stator, 3, rotor, 3-1, hollow cavity, 4, pump cover, 4-1, water inlet, 5,
Base, 5-1, water chamber, 5-2, delivery port, 6, impeller, 6-1, through hole, 7, gap, 8, lower bearing, 9, upper bearing (metal), 10, shielding
Set, 11, electronic control unit, 12, mounting seat, 13, rotating shaft, 13-1, inner chamber.
Embodiment
The utility model is described in further detail presently in connection with accompanying drawing.These accompanying drawings are simplified schematic diagram,
Only illustrate basic structure of the present utility model in a schematic way, therefore it only shows the composition relevant with the utility model, direction
With can be only used for helping the description to the feature in accompanying drawing with reference to (for example, upper and lower, left and right, etc.).Therefore, not limiting
Detailed description below is used in property meaning processed, and is only asked by appended claims and its equivalents to limit
The scope of the theme of protection.
Embodiment 1
As illustrated in fig. 1 and 2, a kind of base type hollow rotor directly drives electronic water pump, including pump case 1, stator 2, rotor 3, pump
Lid 4 and base 5, pump case 1 is interior, and through there is pump chamber 1-1, pump cover 4 and base 5 cover respectively is located at the both ends that pump case 1 is located at pump chamber 1-1,
Rotor 3 is rotatably arranged in pump chamber 1-1, and stator 2 is fixed in pump chamber 1-1 and surrounds rotor 3, rotor 3 close to base 5 one
End is fixed with rotating shaft 13, and impeller 6 is fixed on rotating shaft 13 to be run through on one end of base 5, rotor 3 what is connected with pump chamber 1-1
Hollow cavity 3-1, there is in rotating shaft 13 the inner chamber 13-1 connected with hollow cavity 3-1, there is water chamber 5-1, water outlet on base 5
Chamber 5-1 connects with hollow cavity 3-1, has the water inlet 4-1 that is connected with pump chamber 1-1 on pump cover 4, has on base 5 and water outlet
The delivery port 5-2 of chamber 5-1 connections, water inlet 4-1, rotor 3 and impeller 6 axis overlap, through hole 6-1 axis and impeller 6
Axis overlaps.
Water inlet 4-1 and delivery port 5-2 axis are mutually perpendicular to.
Impeller 6 is provided with lower bearing 8 between one end of base 5 and base 5.
Rotor 3 is provided with upper bearing (metal) 9 between one end of pump cover 4 and pump chamber 1-1.
Impeller 6 drives water to do high speed rotary motion in the water chamber 5-1 of base 5, and now, water is by centrifugal action quilt
Impeller 6 is thrown away, flows into the delivery port 5-2 of base 5；At the same time, formed true at the center of water pump vane 6 because water is thrown out of
Sky, the water in pump chamber 1-1 is sucked into water chamber 5-1, due to the continuous rotation of impeller 6, water just continuously throws away and sucked,
Form the continuous effect of pumping up water.
Embodiment 2
As shown in figure 3, the difference of embodiment 2 and embodiment 1 is：There is gap 7, gap 7 between rotor 3 and stator 2
Both ends connected with pump chamber 1-1, during water pump operation, current, because gap 7 is through-type, therefore, can turn by gap 7
The impurity of sub 3 outer peripheral faces can directly be washed away by current, avoid gap 7 from blocking, while take away the heat on stator 2 and rotor 3, pump
The housing 10 for stator 2 and rotor 3 to be separated is provided with chamber 1-1, housing 10 is fixed in pump chamber 1-1, housing
10 setting can prevent current from penetrating into stator 2, and mounting seat 12 is installed between base 5 and pump case 1, will by mounting seat 12
Stator 2 is fixed, and the one end of housing 10 is fixed in pump chamber 1-1, and the other end is fixed in mounting seat 12.
Embodiment 3
As shown in figure 4, the difference of embodiment 3 and embodiment 2 is：The outside installation electronic control unit 11 of pump case 1, electricity
Sub-control unit 11 and the connection of stator 2.
The heat overwhelming majority sent on electronic control unit 11 can be delivered on pump case 1 in time, and by pump chamber in pump case 1
Current in 1-1 are taken away；Remainder can be directly emitted in air, ensure the heat dispersion of electronic control unit 11 with this.
Embodiment 4
The difference of embodiment 4 and embodiment 1 is：Impeller 6 is fixed on rotor 4 under one end of pump cover 4, rotating shaft 13
Lower bearing 8 is set between end and base 5.
It is above-mentioned according to desirable embodiment of the present utility model for enlightenment, pass through above-mentioned description, relevant staff
Various changes and amendments can be carried out in the range of without departing from this item utility model technological thought completely.This item is practical
New technical scope is not limited to the content on specification, it is necessary to determines that its is technical according to right
Scope.
Claims (7)
1. a kind of base type hollow rotor directly drives electronic water pump, it is characterised in that：Including pump case (1), stator (2), rotor (3),
Pump cover (4) and base (5), the pump case (1) is interior through there is pump chamber (1-1), and the pump cover (4) and base (5) cover respectively to be located at
Pump case (1) is located at the both ends of pump chamber (1-1), and the rotor (3) is rotatably arranged in the pump chamber (1-1), and the stator (2) is solid
It is scheduled in pump chamber (1-1) and surrounds the rotor (3), is fixed with impeller (6) outside the rotor (3), is passed through on the rotor (3)
The hollow cavity (3-1) connected with the pump chamber (1-1) is installed with, there is water chamber (5-1), the water outlet on the base (5)
Chamber (5-1) connects with hollow cavity (3-1), has the water inlet (4-1) connected with pump chamber (1-1) on the pump cover (4), described
There is the delivery port (5-2) connected with water chamber (5-1) on base (5).
2. base type hollow rotor according to claim 1 directly drives electronic water pump, it is characterised in that：The rotor (3) with
There are gap (7) between stator (2), the both ends of the gap (7) connect with pump chamber (1-1).
3. base type hollow rotor according to claim 1 directly drives electronic water pump, it is characterised in that：Water inlet (the 4-
1) axis with delivery port (5-2) is mutually perpendicular to.
4. base type hollow rotor according to claim 1 directly drives electronic water pump, it is characterised in that：The impeller (6) is leaned on
Lower bearing (8) is provided between one end of nearly base (5) and base (5).
5. base type hollow rotor according to claim 4 directly drives electronic water pump, it is characterised in that：The rotor (3) is leaned on
Upper bearing (metal) (9) is provided between one end of the nearly pump cover (4) and pump chamber (1-1).
6. base type hollow rotor according to claim 1 directly drives electronic water pump, it is characterised in that：The pump chamber (1-1)
The housing (10) for stator (2) and rotor (3) to be separated inside is provided with, the housing (10) is fixed on pump chamber (1-1)
It is interior.
7. base type hollow rotor according to claim 1 directly drives electronic water pump, it is characterised in that：The pump case (1)
Outside installation electronic control unit (11).
Priority Applications (1)
| Application Number | Priority Date | Filing Date | Title |
|---|---|---|---|
| CN201720512679.1U CN206830467U (en) | 2017-05-09 | 2017-05-09 | Base type hollow rotor directly drives electronic water pump |
Applications Claiming Priority (1)
| Application Number | Priority Date | Filing Date | Title |
|---|---|---|---|
| CN201720512679.1U CN206830467U (en) | 2017-05-09 | 2017-05-09 | Base type hollow rotor directly drives electronic water pump |
Publications (1)
| Publication Number | Publication Date |
|---|---|
| CN206830467U true CN206830467U (en) | 2018-01-02 |
Family
ID=60771314
Family Applications (1)
| Application Number | Title | Priority Date | Filing Date |
|---|---|---|---|
| CN201720512679.1U Expired - Fee Related CN206830467U (en) | 2017-05-09 | 2017-05-09 | Base type hollow rotor directly drives electronic water pump |
Country Status (1)
| Country | Link |
|---|---|
| CN (1) | CN206830467U (en) |
Cited By (2)
| Publication number | Priority date | Publication date | Assignee | Title |
|---|---|---|---|---|
| CN113187735A (en) * | 2021-06-04 | 2021-07-30 | 浙江风回科技有限公司 | High-speed water jet propulsion pump and power surfboard |
| CN113217402A (en) * | 2021-05-13 | 2021-08-06 | 上海熊猫机械(集团)有限公司 | Water-cooling intelligent pump |
-
2017
- 2017-05-09 CN CN201720512679.1U patent/CN206830467U/en not_active Expired - Fee Related
Cited By (2)
| Publication number | Priority date | Publication date | Assignee | Title |
|---|---|---|---|---|
| CN113217402A (en) * | 2021-05-13 | 2021-08-06 | 上海熊猫机械(集团)有限公司 | Water-cooling intelligent pump |
| CN113187735A (en) * | 2021-06-04 | 2021-07-30 | 浙江风回科技有限公司 | High-speed water jet propulsion pump and power surfboard |
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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: 20180102 |
|
| CF01 | Termination of patent right due to non-payment of annual fee |