CN204532856U - Electronic water pump for automobile - Google Patents
Electronic water pump for automobile Download PDFInfo
- Publication number
- CN204532856U CN204532856U CN201520229215.0U CN201520229215U CN204532856U CN 204532856 U CN204532856 U CN 204532856U CN 201520229215 U CN201520229215 U CN 201520229215U CN 204532856 U CN204532856 U CN 204532856U
- Authority
- CN
- China
- Prior art keywords
- water pump
- pump shell
- motor casing
- automobile
- stator
- 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 - Fee Related
Links
- XLYOFNOQVPJJNP-UHFFFAOYSA-N water Substances O XLYOFNOQVPJJNP-UHFFFAOYSA-N 0.000 title claims abstract description 84
- 230000005611 electricity Effects 0.000 claims description 6
- 238000001816 cooling Methods 0.000 abstract description 11
- 230000003319 supportive effect Effects 0.000 abstract description 2
- 238000006243 chemical reaction Methods 0.000 description 3
- 238000000034 method Methods 0.000 description 3
- 238000005204 segregation Methods 0.000 description 2
- 230000009286 beneficial effect Effects 0.000 description 1
- 230000015572 biosynthetic process Effects 0.000 description 1
- 230000007812 deficiency Effects 0.000 description 1
- 238000010586 diagram Methods 0.000 description 1
- 230000000694 effects Effects 0.000 description 1
- 239000000295 fuel oil Substances 0.000 description 1
- 238000009434 installation Methods 0.000 description 1
- 230000007774 longterm Effects 0.000 description 1
- 239000000126 substance Substances 0.000 description 1
Landscapes
- Structures Of Non-Positive Displacement Pumps (AREA)
Abstract
The utility model provides a kind of electronic water pump for automobile, comprise bonnet, driving circuit board, stator, motor casing, rotor, motor shaft and water pump shell, bonnet is connected with driving circuit board socket, driving circuit board is connected with stator, stator is fixed on motor casing inside, rotor to be arranged on motor shaft and to be placed in motor casing inside, motor shaft one end and motor casing are rotationally connected, the other end extends to water pump shell inside, water pump shell is fixedly connected with motor casing, motor casing is connected with bonnet, this electronic water pump for automobile also comprises water pump shell interior shelf, water pump shell interior shelf covers on motor shaft on one end of water pump shell inside, water pump shell interior shelf and water pump shell one-body molded.The electronic water pump for automobile that the utility model provides adopts supportive structure that water pump shell interior shelf is stretched in the end of motor shaft, can condition oneself to long hours of work, simultaneously, avoid water pump vane rotor to produce the working life swinging and the interference of water (flow) direction be ensure that to water pump, improve the working efficiency of cooling system.
Description
Technical field
The utility model relates to a kind of electronic water pump, particularly relates to the electronic water pump for automobile that the mair motor cooling of all kinds of vehicles such as new energy pure electric sedan, hybrid electric vehicle, pure electronic commercial vehicle, controller module cooling, battery and the cooling of charging unit thereof and the cooling of conventional fuel oil car engine turbosupercharger and intercooler cool.
Background technique
At present, although the performance of motor car engine has had large increase, but chemical energy or electric energy conversion are being can not accomplish 100% conversion in the process of mechanical energy by it, and wherein a very large Conversion of Energy becomes heat energy, distributes the task that these heats are then automobile cooling systems.Water pump is the power resources of whole system in a cooling system, and water lift of pump will directly affect the cooling effect of cooling system.As shown in Figure 3, water pump of the prior art adopts jump ring 11 structure, jump ring 11 inefficacy that comes off easy to wear in During Process of Long-term Operation, the exposed water pump vane rotor generation swing in the water of water pump in motor shaft one end simultaneously, interference is produced to water (flow) direction, reduce the life-span of water pump, reduce the working efficiency of cooling system.
Model utility content
Technical problem to be solved in the utility model is: in order to overcome deficiency of the prior art, the utility model provides a kind of electronic water pump for automobile.
The utility model solves the technological scheme that its technical problem will adopt: comprise bonnet, driving circuit board, stator, motor casing, rotor, motor shaft and water pump shell, described bonnet is connected with described driving circuit board socket, described driving circuit board is connected with described stator, it is inner that described stator is fixed on described motor casing, described rotor to be arranged on described motor shaft and to be placed in motor casing inside, described motor shaft one end and described motor casing are rotationally connected, it is inner that the other end extends to described water pump shell, described water pump shell is fixedly connected with described motor casing, described motor casing is connected with described bonnet, it is characterized in that: also comprise water pump shell interior shelf, described water pump shell interior shelf covers on described motor shaft on one end of water pump shell inside, water pump shell interior shelf is fixedly connected with described water pump shell.
Described water pump shell interior shelf comprises support chamber and fastening foot, and the end of described motor shaft is stretched in described support chamber, and described fastening foot one end is connected with support chamber, and the other end is fixedly connected with water pump shell.
Described fastening foot is three, and the angle of adjacent fastening foot is 120 °.
Described support chamber is the hemispherical dome structure of hollow.
Described motor casing comprises stator chamber and rotor chamber, and described stator chamber and rotor chamber are positioned at the both sides of motor casing, and described stator is positioned at described stator chamber, and described rotor is positioned at described rotor chamber, airtightly between described motor casing with described water pump shell is connected.
Also comprise electricity secret seal, described electricity secret seal is positioned at the joint of described motor casing and described water pump shell.
Also comprise scaffold, described scaffold is connected to the outside of described motor casing.
The beneficial effects of the utility model are: electronic water pump for automobile that the utility model provides adopt supportive structure the end of motor shaft is stretched in the hemisphere support chamber of water pump shell interior shelf with water segregation, can condition oneself to long hours of work, it also avoid water pump vane rotor and produce the interference swung water (flow) direction, improve the life-span of water pump and the working efficiency of cooling system.
Accompanying drawing explanation
Below in conjunction with drawings and Examples, the utility model is described in further detail.
Fig. 1 is the axial cut-away illustration of electronic water pump for automobile.
Fig. 2 is the axial cut-away illustration of water pump shell.
Fig. 3 is the axial cut-away illustration of electronic water pump for automobile of the prior art.
In figure 1, bonnet, 2, driving circuit board, 3, stator, 4, motor casing, 41, stator chamber, 42, rotor chamber, 5, rotor, 6, motor shaft, 7, water pump shell interior shelf, 71, support chamber, 72, fastening foot, 8, water pump shell, 9, electricity secret seal, 10, scaffold, 11, jump ring.
Embodiment
By reference to the accompanying drawings the utility model is described in detail now.This figure is the schematic diagram simplified, and only basic structure of the present utility model is described in a schematic way, therefore it only shows the formation relevant with the utility model.
As shown in Figure 1-2, a kind of electronic water pump for automobile of the present utility model, comprises bonnet 1, driving circuit board 2, stator 3, motor casing 4, rotor 5, motor shaft 6, water pump shell interior shelf 7, water pump shell 8, seal ring 9, scaffold 10.Bonnet 1 is connected with driving circuit board 2 socket, driving circuit board 2 is fixed by screws in one end of stator 3, stator 3 is positioned at the stator chamber 41 of motor casing 4, and it is inner to be fixed on motor casing 4, rotor 5 to be arranged on motor shaft 6 and to be placed in the rotor chamber 42 of motor casing 4, and stator chamber 41 and rotor chamber 42 are positioned at the both sides of motor casing 4, and motor shaft 6 one end and motor casing 4 are rotationally connected, the other end extends in water pump shell interior shelf 7, and water pump shell interior shelf 7 is fixedly connected with water pump shell 8.Water pump shell interior shelf 7 comprises support chamber 71 and fastening foot 72, and support chamber 71 is the hemispherical dome structure of hollow, covers on the end of motor shaft 6, makes motor shaft 6 and the water segregation in water pump, avoids the impact of end shake on pump head because of motor shaft 6; Fastening foot 72 has three, and the angle of adjacent fastening foot 72 is 120 °, and fastening foot 72 one end is connected with support chamber 71, and for the position in fixed support chamber 71, the other end is fixedly connected with water pump shell 8, and whole water pump shell interior shelf 7 position is fixed.Water pump shell 8 is connected with motor casing 4 is airtight by electricity secret seal 9, avoids the water in water pump shell 8 to enter the other side of motor casing 4, causes driving circuit board 2 short circuit and cause damage.Described motor casing 4 merges with described bonnet 1 and is connected, and scaffold 10 is connected to the outside of motor casing 4, and installation during for using is fixed.
With above-mentioned according to desirable embodiment of the present utility model for enlightenment, by above-mentioned description, relevant staff not departing from scope of the present utility model, can carry out various change and amendment completely.The technical scope of this model utility is not limited to the content on specification, must determine its technical scope according to right.
Claims (7)
1. an electronic water pump for automobile, comprise bonnet, driving circuit board, stator, motor casing, rotor, motor shaft and water pump shell, described bonnet is connected with described driving circuit board socket, described driving circuit board is connected with described stator, it is inner that described stator is fixed on described motor casing, described rotor to be arranged on described motor shaft and to be placed in motor casing inside, described motor shaft one end is fixedly connected with described motor casing, it is inner that the other end extends to described water pump shell, described water pump shell is fixedly connected with described motor casing, described motor casing is connected with described bonnet, it is characterized in that: also comprise water pump shell interior shelf, described water pump shell interior shelf covers on described motor shaft on one end of water pump shell inside, water pump shell interior shelf and described water pump shell one-body molded.
2. electronic water pump for automobile as claimed in claim 1, it is characterized in that: described water pump shell interior shelf comprises support chamber and fastening foot, the end of described motor shaft is stretched in described support chamber, and described fastening foot one end is connected with support chamber, and the other end is fixedly connected with water pump shell.
3. electronic water pump for automobile as claimed in claim 2, it is characterized in that: described fastening foot is three, the angle of adjacent fastening foot is 120 °.
4. electronic water pump for automobile as claimed in claim 2, is characterized in that: described support chamber is the hemispherical dome structure of hollow.
5. electronic water pump for automobile as claimed in claim 1, it is characterized in that: described motor casing comprises stator chamber and rotor chamber, described stator chamber and rotor chamber are positioned at the both sides of motor casing, described stator is positioned at described stator chamber, described rotor is positioned at described rotor chamber, airtightly between described motor casing with described water pump shell is connected.
6. electronic water pump for automobile as claimed in claim 1, it is characterized in that: also comprise electricity secret seal, described electricity secret seal is positioned at the joint of described motor casing and described water pump shell.
7. electronic water pump for automobile as claimed in claim 1, it is characterized in that: also comprise scaffold, described scaffold is connected to the outside of described motor casing.
Priority Applications (1)
| Application Number | Priority Date | Filing Date | Title |
|---|---|---|---|
| CN201520229215.0U CN204532856U (en) | 2015-04-16 | 2015-04-16 | Electronic water pump for automobile |
Applications Claiming Priority (1)
| Application Number | Priority Date | Filing Date | Title |
|---|---|---|---|
| CN201520229215.0U CN204532856U (en) | 2015-04-16 | 2015-04-16 | Electronic water pump for automobile |
Publications (1)
| Publication Number | Publication Date |
|---|---|
| CN204532856U true CN204532856U (en) | 2015-08-05 |
Family
ID=53746865
Family Applications (1)
| Application Number | Title | Priority Date | Filing Date |
|---|---|---|---|
| CN201520229215.0U Expired - Fee Related CN204532856U (en) | 2015-04-16 | 2015-04-16 | Electronic water pump for automobile |
Country Status (1)
| Country | Link |
|---|---|
| CN (1) | CN204532856U (en) |
Cited By (1)
| Publication number | Priority date | Publication date | Assignee | Title |
|---|---|---|---|---|
| CN106640673A (en) * | 2015-10-30 | 2017-05-10 | 浙江三花汽车零部件有限公司 | Electric drive pump |
-
2015
- 2015-04-16 CN CN201520229215.0U patent/CN204532856U/en not_active Expired - Fee Related
Cited By (3)
| Publication number | Priority date | Publication date | Assignee | Title |
|---|---|---|---|---|
| CN106640673A (en) * | 2015-10-30 | 2017-05-10 | 浙江三花汽车零部件有限公司 | Electric drive pump |
| US10326328B2 (en) | 2015-10-30 | 2019-06-18 | Zhejiang Sanhua Automotive Components Co., Ltd | Electric pump |
| CN106640673B (en) * | 2015-10-30 | 2019-12-13 | 浙江三花汽车零部件有限公司 | Electrically driven pump |
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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: 20150805 |