CN203476727U - Automobile electronic cooling water pump - Google Patents
Automobile electronic cooling water pump Download PDFInfo
- Publication number
- CN203476727U CN203476727U CN201320525839.8U CN201320525839U CN203476727U CN 203476727 U CN203476727 U CN 203476727U CN 201320525839 U CN201320525839 U CN 201320525839U CN 203476727 U CN203476727 U CN 203476727U
- Authority
- CN
- China
- Prior art keywords
- stator
- impeller
- housing
- aforementioned
- port
- 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
Provided is an automobile electronic cooling water pump. The cooling water pump comprises a housing, a motor shaft, a stator and a rotator arranged in a hollow inner cavity of the stator. The stator is arranged on the inner side wall of the housing; the motor shaft is axially arranged in the inner cavity of the stator and is capable of rotating; and an impeller is arranged in a flow channel arranged between a water inlet port and a water outlet port. The cooling water pump is characterized in that a controller which is capable of driving the stator to rotate is arranged in the housing; the rotator is integrated into the impeller via injection molding to form an injection molding part; and a through hole assembled with the motor shaft is axially hollowly formed in the injection molding part. Compared with the prior art, the cooling water pump is advantageous in that a bearing is omitted; an integrated injection molding part of the rotator and the impeller is adopted, and when working, the cooling water pump is in a magnetic suspension state, so friction between rotating parts and fixed parts is prevented; and a failure of abnormal sound of an automobile generated by friction of the bearing is avoided, mechanical energy is prevented from being consumed because of friction of the bearing, and fuel consumption of the automobile is saved.
Description
Technical field
The utility model relates to a kind of automobile current generator cooling unit, relates in particular to a kind of automobile cooling water pump.
Background technique
Along with social development and scientific and technological progress, automobile is progressively come into huge numbers of families, and people have higher requirement to ride comfort.Therefore, as automobile cooling system leader, obligated continuous innovation cooling system technology, the demand improving constantly to meet Consumer.
Now, vehicle different sound has become to affect the key factor of ride comfort.Wherein from the abnormal sound of automobile cooling water pump, occupy the larger proportion of vehicle different sound, automobile cooling water pump abnormal sound is also one of main failure mode of automobile cooling water pump.And the abnormal sound that automobile cooling water pump middle (center) bearing produces is the most important constituent element of automobile cooling water pump abnormal sound.Therefore solve automobile cooling water pump bearing abnormal noise and have extremely important meaning to improving automobile ride comfort.
The power of tradition mechanical automobile cooling waterpump all comes from engine spindle, the power of main shaft passes on cooling water car pump shaft by belt or chain, thus automobile but water pump vane to cooling liquid acting, cooling liquid is circulated with cooling automobile related components in cooling system.The open source literature of this class is more, as the patent No. Chinese utility model patent < < automobile cooling water pump > > (notice of authorization number is CN201344134Y) that is ZL200820208937.8; Can also referenced patent number be Chinese utility model patent < < automobile cooling water pump > > (notice of authorization number is CN202926650U) of 201220652462.8.Because the characteristic of belt or chain transmission has determined that belt or chain must apply a larger radial force to water pump spindle in transmission process, so mechanical automobile cooling waterpump must assemble a bearing, radial force water pump being applied for carrying belt or chain.And have bearing just to have friction, there is friction just likely can produce abnormal sound.
The solution automobile cooling water pump bearing abnormal noise that is developed as of automotive electronics cooling waterpump provided good platform in recent years.Compare gearing formula automobile cooling water pump, the automotive electronics cooling waterpump main distinction is that both power resources are different.Mechanical automobile cooling fluid pump power comes from engine spindle, and the power of automotive electronics cooling fluid pump comes from generator or battery pack.Therefore, automotive electronics cooling waterpump does not just need belt or chain to carry out power transmission.Only the Wiring port of automotive electronics cooling waterpump need be connected with automobile power source Wiring port.In conjunction with electronic water pump characteristics, how to reduce the research project that vehicle different sound is those skilled in the art always.
Model utility content
Technical problem to be solved in the utility model is that a kind of automotive electronics cooling waterpump that can thoroughly eliminate the abnormal sound that bearing produces is provided for the above-mentioned state of the art.
The utility model solves the problems of the technologies described above adopted technological scheme: a kind of automotive electronics cooling waterpump, comprise housing, motor shaft, stator and be located at the rotor of stator hollow cavity, aforementioned housing has into water port and water outlet port, stator former is located at housing madial wall, aforementioned electric arbor is axially set in the inner chamber of stator, the end of aforementioned rotor is connected with impeller, in the runner of this impeller between water inlet port and water outlet port, in housing described in it is characterized in that, be provided with a controller that can drive rotor to rotate, described rotor and impeller are injected into and are integrally formed a moulding, the axial hollow of this moulding forms the through hole with motor shaft assembling.
The integrative-structure of impeller and rotor can adopt as follows: the elongated portion of the tubular that extends back of described impeller, described rotor comprises
Rotor field spider, axial hollow, ringwise and one-body molded with the elongated portion of aforementioned impeller;
Permanent magnet, is located at aforementioned rotor field spider periphery; And
Safety cover, is sheathed on aforementioned permanent magnet periphery.
During injection moulding, rotor is put into injection mould in advance as inserts, then plastic materials is injected to mould, just formed the moulding of impeller and rotor.
Further, described controller is connected with a socket, and this socket exposes to housing.
Be convenient to assembly and disassembly, described housing comprises
Pump seat, has front port and rear port;
Pump cover, has described water inlet port and water outlet port and is covered on the front port of aforementioned pump seat; And
Bonnet, is located at the rear port of aforementioned pump seat.
Consider water proofing property and the sealing of controller, the inner chamber middle part of described pump seat is formed with a barrier rib, this barrier rib is divided into front space and back space by enclosure interior space, described stator, moulding and motor shaft are positioned at this front space, and described controller is positioned at back space
Compared with prior art, the utility model has the advantage of: cancelled bearing, adopted rotor and impeller integrated injection molding part, during work, be magnetic suspension state, stopped to produce and rub between rotatable parts and fixed component; Not only solve the vehicle different sound fault producing due to bearing friction, also eliminated the mechanical energy consuming due to bearing friction, saved the fuel consume of automobile.
Accompanying drawing explanation
Fig. 1 is embodiment's sectional view.
Fig. 2 is embodiment's three-dimensional exploded view.
Fig. 3 is moulding structural representation in Fig. 1.
Embodiment
Below in conjunction with accompanying drawing, embodiment is described in further detail the utility model.
As depicted in figs. 1 and 2, automotive electronics cooling waterpump in the present embodiment comprises housing, motor shaft 4, stator 5 and is located at the rotor 1 of stator 5 hollow cavities, housing comprises pump seat 6, pump cover 2 and bonnet 9, pump seat 6 has front port and rear port, pump cover 2 has into water port 21 and water outlet port 22 and is covered on the front port of pump seat 6, and bonnet 9 is located at the rear port of pump seat 6.Stator 5 is located at housing madial wall, motor shaft 4 is axially set in the inner chamber of stator 5, the end of rotor 1 is connected with impeller 31, in the runner of this impeller 31 between water inlet port 21 and water outlet port 22, in housing, be provided with a controller 8 that can drive rotor to rotate, controller 8 is connected with a socket 7, and this socket 7 exposes to housing.Rotor 1 is injected into and is integrally formed a moulding 3 with impeller 31, and the axial hollow of this moulding 3 forms the through hole with motor shaft 4 assemblings.The inner chamber middle part of pump seat 6 is formed with a barrier rib 61, and this barrier rib 61 is divided into front space and back space by enclosure interior space, and stator 5, moulding 3 and motor shaft 4 are positioned at this front space, and controller 8 is positioned at back space.
Shown in Fig. 3; the elongated portion 32 of the tubular that extends back of impeller 31; rotor 1 comprises rotor field spider 11, permanent magnet 12 and safety cover 13; the axial hollow of rotor field spider 11; ringwise and one-body molded with the elongated portion 32 of impeller; permanent magnet 12 is four and is evenly located at rotor field spider 11 peripheries, and safety cover 13 is sheathed on permanent magnet 12 peripheries.During injection moulding, rotor 1 is put into injection mould in advance as inserts, then plastic materials is injected to mould, just formed the moulding of impeller and rotor.
At automotive electronics cooling waterpump no electric circuit with just started moment, moulding relies on and guarantees that with the precision-fit of motor shaft its inner hole centreline overlaps with the shaft core line of stator, and in now radial position, moulding is positioned at the center of stator.And rely on the magnetic force of permanent magnet to guarantee that permanent magnet is positioned at the central position of stator shaft orientation.Now moulding axial position in state of suspension.
After the energising of automotive electronics cooling waterpump, stator will produce magnetic field.Under the interaction in the magnetic field that the magnetic field producing at stator and permanent magnet produce, not only can make moulding turn round under certain rotating speed, impeller is done work to cooling liquid, can also make moulding self-suspending in the center of stator.Be impeller in the process of rotation acting all the time in magnetic suspension state, can not produce friction with other component.Can thoroughly eliminate the abnormal sound producing due to automotive electronics cooling waterpump bearing, greatly reduce the probability that vehicle different sound occurs, increase customer satisfaction degree.
After the abnormal sound of the present embodiment due to the generation of automotive electronics cooling waterpump bearing, automobile cooling water pump after sale failure rate can reduce by 25% left and right.Compare the product specification life-span of similar employing bearing structure and can improve 30% left and right.Employing, without construction design of journal bearings, has been eliminated the mechanical loss that bearing friction produces.Can improve cooling water car pump efficiency 1%～2%, thereby reduce the fuel consume of automobile.In addition, without construction design of journal bearings, can reduce design cost approximately 6%.
Claims (5)
1. an automotive electronics cooling waterpump, comprise housing, motor shaft, stator and be located at the rotor of stator hollow cavity, aforementioned housing has into water port and water outlet port, stator former is located at housing madial wall, aforementioned electric arbor is axially set in the inner chamber of stator and can rotates, the end of aforementioned rotor is connected with impeller, in the runner of this impeller between water inlet port and water outlet port, in housing described in it is characterized in that, be provided with a controller that can drive rotor to rotate, described rotor and impeller are injected into and are integrally formed a moulding, the axial hollow of this moulding forms the through hole with motor shaft assembling.
2. automotive electronics cooling waterpump according to claim 1, is characterized in that the elongated portion of the tubular that extends back of described impeller, and described rotor comprises
Rotor field spider, axial hollow, ringwise and one-body molded with the elongated portion of aforementioned impeller;
Permanent magnet, is located at aforementioned rotor field spider periphery; And
Safety cover, is sheathed on aforementioned permanent magnet periphery.
3. automotive electronics cooling waterpump according to claim 1, is characterized in that described controller is connected with a socket, and this socket exposes to housing.
4. automotive electronics cooling waterpump according to claim 1, is characterized in that described housing comprises
Pump seat, has front port and rear port;
Pump cover, has described water inlet port and water outlet port and is covered on the front port of aforementioned pump seat; And
Bonnet, is located at the rear port of aforementioned pump seat.
5. automotive electronics cooling waterpump according to claim 4, the inner chamber middle part that it is characterized in that described pump seat is formed with a barrier rib, this barrier rib is divided into front space and back space by enclosure interior space, described stator, moulding and motor shaft are positioned at this front space, and described controller is positioned at back space.
Priority Applications (1)
| Application Number | Priority Date | Filing Date | Title |
|---|---|---|---|
| CN201320525839.8U CN203476727U (en) | 2013-08-27 | 2013-08-27 | Automobile electronic cooling water pump |
Applications Claiming Priority (1)
| Application Number | Priority Date | Filing Date | Title |
|---|---|---|---|
| CN201320525839.8U CN203476727U (en) | 2013-08-27 | 2013-08-27 | Automobile electronic cooling water pump |
Publications (1)
| Publication Number | Publication Date |
|---|---|
| CN203476727U true CN203476727U (en) | 2014-03-12 |
Family
ID=50225066
Family Applications (1)
| Application Number | Title | Priority Date | Filing Date |
|---|---|---|---|
| CN201320525839.8U Expired - Lifetime CN203476727U (en) | 2013-08-27 | 2013-08-27 | Automobile electronic cooling water pump |
Country Status (1)
| Country | Link |
|---|---|
| CN (1) | CN203476727U (en) |
Cited By (4)
| Publication number | Priority date | Publication date | Assignee | Title |
|---|---|---|---|---|
| CN103452858A (en) * | 2013-08-27 | 2013-12-18 | 华纳圣龙（宁波）有限公司 | Electronic automobile cooling water pump |
| CN110374863A (en) * | 2019-07-05 | 2019-10-25 | 安徽省华晟塑胶股份有限公司 | A kind of new-energy automobile internal liquid circulation pump case and its processing method |
| CN111306071A (en) * | 2015-07-24 | 2020-06-19 | 浙江三花汽车零部件有限公司 | Rotor assembly and electronic pump |
| EP3670922A1 (en) * | 2018-12-17 | 2020-06-24 | Bestway Inflatables & Material Corp. | Motor rotor for water pump, water pump, and pool circulation system |
-
2013
- 2013-08-27 CN CN201320525839.8U patent/CN203476727U/en not_active Expired - Lifetime
Cited By (6)
| Publication number | Priority date | Publication date | Assignee | Title |
|---|---|---|---|---|
| CN103452858A (en) * | 2013-08-27 | 2013-12-18 | 华纳圣龙（宁波）有限公司 | Electronic automobile cooling water pump |
| WO2015027965A1 (en) * | 2013-08-27 | 2015-03-05 | Borgwarner Thermal Systems Of Michigan, Inc. | Electronic cooling water pump with floating impeller for motor vehicle |
| CN103452858B (en) * | 2013-08-27 | 2016-05-18 | 华纳圣龙（宁波）有限公司 | Automotive electronics cooling water pump |
| CN111306071A (en) * | 2015-07-24 | 2020-06-19 | 浙江三花汽车零部件有限公司 | Rotor assembly and electronic pump |
| EP3670922A1 (en) * | 2018-12-17 | 2020-06-24 | Bestway Inflatables & Material Corp. | Motor rotor for water pump, water pump, and pool circulation system |
| CN110374863A (en) * | 2019-07-05 | 2019-10-25 | 安徽省华晟塑胶股份有限公司 | A kind of new-energy automobile internal liquid circulation pump case and its processing method |
Similar Documents
| Publication | Publication Date | Title |
|---|---|---|
| CN103452858A (en) | Electronic automobile cooling water pump | |
| CN203476727U (en) | Automobile electronic cooling water pump | |
| CN104061169B (en) | Vehicle electronic water pump and vane rotor assembly thereof | |
| CN203130530U (en) | Inner-circulation compulsory water-cooling electric water pump | |
| CN103195745A (en) | Cooling water pump of new energy automobile | |
| CN210327287U (en) | Motor and vehicle | |
| CN102297142A (en) | Electronic water pump for vehicle | |
| CN207004840U (en) | A kind of small-sized electric water pump | |
| CN206054322U (en) | A kind of micropump of waterproof structure | |
| CN209385410U (en) | A kind of automotive electronics cooling water pump of high-efficient low-noise | |
| CN202348697U (en) | Integrated permanent-magnetic circulating pump | |
| CN107370290A (en) | A kind of electric machine structure in injection molding type electronic water pump | |
| CN109469649A (en) | A kind of automotive electronics cooling water pump of high-efficient low-noise | |
| CN208793256U (en) | Electric water pump | |
| CN210053269U (en) | Stator module injection molding integrated motor assembly and water pump using same | |
| CN202059304U (en) | Scooter direct current brushless motor with large length-diameter ratio | |
| CN204408148U (en) | Asynchronous motor | |
| CN206149075U (en) | Hollow shaft brushless motor | |
| CN215772771U (en) | Permanent magnet synchronous motor with water cooling structure | |
| CN205453440U (en) | Permanent magnet motor | |
| CN217270843U (en) | Straight cylinder type circulating water pump | |
| CN201771796U (en) | Cooling water pump for automobile engine | |
| CN210509617U (en) | Fuel pump suitable for alcohols passenger car | |
| CN112383171B (en) | Oil-cooling heat dissipation type electric vehicle motor | |
| CN217373341U (en) | Electric glue melting structure of injection molding machine |
Legal Events
| Date | Code | Title | Description |
|---|---|---|---|
| GR01 | Patent grant | ||
| GR01 | Patent grant | ||
| TR01 | Transfer of patent right | ||
| TR01 | Transfer of patent right |
Effective date of registration: 20220329 Address after: No. 228, Nanche Road, Minglun village, Wuxiang Township, Yinzhou District, Ningbo City, Zhejiang Province, 315104 Patentee after: Ningbo Shenglong Intelligent Automobile System Co.,Ltd. Address before: 315104 Zhejiang city of Ningbo province Yinzhou investment business center No. 289 Road (West) Valley Patentee before: Warner Shenglong (Ningbo) Co.,Ltd. |
|
| CX01 | Expiry of patent term | ||
| CX01 | Expiry of patent term |
Granted publication date: 20140312 |