CN108757488A - A kind of electronic water pump with anti-corrosion function - Google Patents
A kind of electronic water pump with anti-corrosion function Download PDFInfo
- Publication number
- CN108757488A CN108757488A CN201810459195.4A CN201810459195A CN108757488A CN 108757488 A CN108757488 A CN 108757488A CN 201810459195 A CN201810459195 A CN 201810459195A CN 108757488 A CN108757488 A CN 108757488A
- Authority
- CN
- China
- Prior art keywords
- pump housing
- pump
- bearing
- motor
- corrosion function
- 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.)
- Pending
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Classifications
-
- F—MECHANICAL ENGINEERING; LIGHTING; HEATING; WEAPONS; BLASTING
- F04—POSITIVE - DISPLACEMENT MACHINES FOR LIQUIDS; PUMPS FOR LIQUIDS OR ELASTIC FLUIDS
- F04D—NON-POSITIVE-DISPLACEMENT PUMPS
- F04D13/00—Pumping installations or systems
- F04D13/02—Units comprising pumps and their driving means
- F04D13/06—Units comprising pumps and their driving means the pump being electrically driven
-
- F—MECHANICAL ENGINEERING; LIGHTING; HEATING; WEAPONS; BLASTING
- F04—POSITIVE - DISPLACEMENT MACHINES FOR LIQUIDS; PUMPS FOR LIQUIDS OR ELASTIC FLUIDS
- F04D—NON-POSITIVE-DISPLACEMENT PUMPS
- F04D29/00—Details, component parts, or accessories
- F04D29/08—Sealings
- F04D29/086—Sealings especially adapted for liquid pumps
-
- F—MECHANICAL ENGINEERING; LIGHTING; HEATING; WEAPONS; BLASTING
- F04—POSITIVE - DISPLACEMENT MACHINES FOR LIQUIDS; PUMPS FOR LIQUIDS OR ELASTIC FLUIDS
- F04D—NON-POSITIVE-DISPLACEMENT PUMPS
- F04D29/00—Details, component parts, or accessories
- F04D29/58—Cooling; Heating; Diminishing heat transfer
- F04D29/586—Cooling; Heating; Diminishing heat transfer specially adapted for liquid pumps
- F04D29/5886—Cooling; Heating; Diminishing heat transfer specially adapted for liquid pumps cooling by injection
Landscapes
- Engineering & Computer Science (AREA)
- Mechanical Engineering (AREA)
- General Engineering & Computer Science (AREA)
- Physics & Mathematics (AREA)
- Thermal Sciences (AREA)
- Structures Of Non-Positive Displacement Pumps (AREA)
Abstract
The invention discloses a kind of electronic water pumps with anti-corrosion function, including the pump housing, pedestal, and shell, the pump housing is fixedly arranged above pump cover, and motor is installed above pump cover, the lower end of the motor is provided with bearing, and axle sleeve is fixed on the outside of bearing, the lower section both sides of the bearing are provided with sealing ring, and the lower end of bearing is equipped with impeller, the lower inner of the impeller is provided with inner cavity, and heat dissipation cavity is provided with below inner cavity, water inlet is installed on the right side of the pump housing, and water outlet is installed on the left of the pump housing, the pedestal is fixed on the lower section of the pump housing, the lower outer of the axle sleeve is provided with drain hole, the shell is installed on the outside of the pump housing, and the right side of the pump housing is mutually fixed by bolt with water inlet.The electronic water pump with anti-corrosion function, the symmetrical centre of motor is overlapped with the symmetrical centre of the pump housing so that the center of gravity of motor and the pump housing is on same vertical line, so that pump housing placement is more stablized.
Description
Technical field
The present invention relates to electronic water pump technical field, specially a kind of electronic water pump with anti-corrosion function.
Background technology
Electronic water pump is widely used in the car radiation circulatory system, and following for heat eliminating medium is provided in heat dissipation circulating system
Ring mobilization dynamic, after automobile starting, a large amount of thermal components such as engine, electronic control component can all generate a large amount of heat, must
Must be in time discharged by heat dissipation circulating system, the main function of electronic water pump be exactly in order to after flame-out to being forced at turbine wheel shaft
It is cooling.
Traditional electronic water pump will produce a large amount of heat in the process of running, be easy to burn out the component on circuit board,
Therefore it usually is internally provided with circulating water cooling system in water pump, but existing electronic water pump anti-corrosion ability is poor, is running
Being easy generation corrosion under the action of coolant liquid in the process causes electric appliance damage to influence to use, and part electronic water pump heat dissipation performance
It is weaker, it good can not run, for this purpose, it is proposed that electronic water pump of the kind with anti-corrosion function.
Invention content
The purpose of the present invention is to provide a kind of electronic water pumps with anti-corrosion function, to solve in above-mentioned background technology
The traditional electronic water pump proposed will produce a large amount of heat in the process of running, be easy to burn out the component on circuit board, because
This is usually internally provided with circulating water cooling system in water pump, but existing electronic water pump anti-corrosion ability is poor, is running
Be easy in journey under the action of coolant liquid generate corrosion cause electric appliance damage influence use, and part electronic water pump heat dissipation performance compared with
It is weak, can not good operation the problem of.
To achieve the above object, the present invention provides the following technical solutions：A kind of electronic water pump with anti-corrosion function, packet
The pump housing, pedestal and shell are included, the pump housing is fixedly arranged above pump cover, and motor is equipped with above pump cover, the motor
Lower end is provided with bearing, and axle sleeve is fixed on the outside of bearing, and the lower section both sides of the bearing are provided with sealing ring, and bearing
Lower end is equipped with impeller, and the lower inner of the impeller is provided with inner cavity, and heat dissipation cavity is provided with below inner cavity, the pump housing
Right side water inlet is installed, and water outlet is installed on the left of the pump housing, the pedestal is fixed on the lower section of the pump housing, the axle sleeve
Lower outer be provided with drain hole, the shell is installed on the outside of the pump housing, and the right side of the pump housing passes through bolt and water inlet
It is mutually fixed, rotor is installed on the inside of the impeller, the position that the both sides of the water inlet are connected with the pump housing is provided with sealing
Pad.
Preferably, the motor and the perpendicular shape structure of the pump housing, and the symmetrical centre weight of the symmetrical centre of motor and the pump housing
It closes.
Preferably, the cylindrical hollow form structure of the axle sleeve, and the lower outer drain hole of axle sleeve is circular through hole.
Preferably, sealing ring structure in a ring, and fitted closely on the outside of the inside of sealing ring and bearing.
Preferably, the water inlet and water outlet are symmetrical about the vertical centerline of the pump housing, and water inlet and water outlet
Ruler diameter it is equal.
Preferably, the cross section of the pedestal is rectangular, and the thickness of pedestal is 5cm.
Compared with prior art, the beneficial effects of the invention are as follows：The electronic water pump with anti-corrosion function, pair of motor
Title center is overlapped with the symmetrical centre of the pump housing so that the center of gravity of motor and the pump housing is on same vertical line, so that the pump housing is placed
More stablize, axle sleeve can play a protective role to bearing, be fitted closely on the outside of the inside of sealing ring and bearing so that sealing
Circle can play the role of sealing, prevent coolant liquid from entering the bearing lubrication of axle sleeve internal sabotage or cause component corrosion, drain hole
The coolant liquid outflow inside axle sleeve can be made to enter in the case where sealing ring damages, reduce internal corrosion, impeller can be by
Rotor below the Bearing inner of motor drives rotation, and to drive circulating for the coolant liquid in inner cavity, water inlet is used for
The entrance of coolant liquid, water outlet are used for the discharge of coolant liquid, and heat dissipation cavity can play the role of heat dissipation, and pedestal plays load-bearing
Effect, shell play the role of protection to the pump housing, and bolt is convenient for the installation and removal of water inlet and water outlet, convenient in the pump housing
Inner body repairs the pump housing when damaging, and gasket can avoid the part that coolant liquid enters pump body to pump body
Cause corrosion.
Description of the drawings
Fig. 1 is internal structure schematic diagram of the present invention；
Fig. 2 is positive structure schematic of the present invention；
Fig. 3 is pump housing bottom of the present invention positive structure diagram.
In figure：1, the pump housing, 2, pump cover, 3, motor, 4, bearing, 5, axle sleeve, 6, sealing ring, 7, impeller, 8, inner cavity, 9, water inlet
Mouthful, 10, heat dissipation cavity, 11, pedestal, 12, water outlet, 13, drain hole, 14, shell, 15, bolt, 16, rotor, 17, gasket.
Specific implementation mode
Following will be combined with the drawings in the embodiments of the present invention, and technical solution in the embodiment of the present invention carries out clear, complete
Site preparation describes, it is clear that described embodiments are only a part of the embodiments of the present invention, instead of all the embodiments.It is based on
Embodiment in the present invention, it is obtained by those of ordinary skill in the art without making creative efforts every other
Embodiment shall fall within the protection scope of the present invention.
- 3 are please referred to Fig.1, the present invention provides a kind of technical solution：A kind of electronic water pump with anti-corrosion function, including
The pump housing 1, pedestal 11 and shell 14, the pump housing 1 are fixedly arranged above pump cover 2, and the top of pump cover 2 is equipped with motor 3, motor 3 with
1 perpendicular shape structure of the pump housing, and the symmetrical centre of motor 3 is overlapped with the symmetrical centre of the pump housing 1 so that the weight of motor 3 and the pump housing 1
The heart is more stablized on same vertical line so that the pump housing 1 is placed, and the lower end of motor 3 is provided with bearing 4, and bearing 4 is outer
It is circular through hole, axle sleeve 5 that side, which is fixed with axle sleeve 5,5 cylindrical hollow form structure of axle sleeve, and the lower outer drain hole 13 of axle sleeve 5,
Cylindrical hollow form structure can play a protective role to bearing 4, and the lower outer drain hole 13 of axle sleeve 5 is that circular through hole can be with
In the case where sealing ring 6 damages, make to enter the coolant liquid outflow inside axle sleeve 5, the lower section both sides of bearing 4 are provided with sealing ring
6, and the lower end of bearing 4 is equipped with impeller 7, the structure in a ring of sealing ring 6, and the inside of sealing ring 6 and the outside of bearing 4 are close
Fitting, sealing ring 6 can play the role of sealing, and the inside of sealing ring 6 and the outside of bearing 4 fit closely and can effectively prevent
Coolant liquid enters 5 internal sabotage bearing 4 of axle sleeve lubrication or component corrosion, the lower inner of impeller 7 is caused to be provided with inner cavity 8, and
The lower section of inner cavity 8 is provided with heat dissipation cavity 10, and the right side of the pump housing 1 is equipped with water inlet 9, and the left side of the pump housing 1 is equipped with water outlet
12, water inlet 9 is symmetrical about the vertical centerline of the pump housing 1 with water outlet 12, and the ruler diameter phase of water inlet 9 and water outlet 12
Deng, water inlet 9 and vertical centerline symmetrical reciprocation cycle convenient for coolant liquid of the water outlet 12 about the pump housing 1, water inlet 9 and
The ruler diameter of water outlet 12 is equal so that cooling liquid speed is uniform, and pedestal 11 is fixed on the lower section of the pump housing 1, and the cross section of pedestal 11 is in
It is rectangular-shaped, and the thickness of pedestal 11 is 5cm, the cross section of pedestal 11 is rectangular to play carrying to the pump housing 1 above it
Effect, the thickness of pedestal 11 is that 5cm makes it have a degree of load-bearing property, and the lower outer of axle sleeve 5 is provided with sluicing
Hole 13, shell 14 is installed on the outside of the pump housing 1, and the right side of the pump housing 1 is fixed by bolt 15 and 9 phase of water inlet, impeller 7 it is interior
Side is equipped with rotor 16, and the position that the both sides of water inlet 9 are connected with the pump housing 1 is provided with gasket 17.
Operation principle：For this kind of electronic water pump first after automobile starting, engine, electronic control component etc. are big
It measures thermal component and generates a large amount of heat, can start motor 3 by electronic water pump to carrying out pressure cooling at turbine wheel shaft at this time,
The operation of motor 3 drives rotor 16 to rotate, so that impeller 7 rotates, the coolant liquid in inner cavity 8 is rotated together by the drive of impeller 7,
It is thrown toward the edge of inner cavity 8 under the influence of centrifugal force, while generating certain pressure, is then flowed out from water outlet 12, impeller 7
Center at due to coolant liquid is thrown out of and pressure reduction, coolant liquid in water tank at water inlet 9 with the pressure difference at 7 center of impeller
It is inhaled into impeller through water inlet 9 under effect, realizes the reciprocation cycle of coolant liquid, to automotive interior engine, electronics control
A large amount of thermal components such as component processed radiate, while heat is discharged heat dissipation cavity 10 in time, in the process of coolant liquid heat absorption
In, gasket 17 can avoid coolant liquid from entering inside the pump housing 1 and cause corrosion and sealing ring 6 to the part inside the pump housing 1
Inside and the outside of bearing 4 fit closely, and coolant liquid is effectively prevent to enter 5 internal sabotage bearing 4 of axle sleeve lubrication or cause component
Corrosion has coolant liquid to leak through sealing ring 6, can be released from drain hole 13, prevent from cooling down when sealing ring 6 is damaged and can not work
Liquid, which enters inside axle sleeve 5, causes corrosion, completes the use process of entire electronic water pump like this.
It although an embodiment of the present invention has been shown and described, for the ordinary skill in the art, can be with
Understanding without departing from the principles and spirit of the present invention can carry out these embodiments a variety of variations, modification, replace
And modification, the scope of the present invention is defined by the appended.
Claims (6)
1. a kind of electronic water pump with anti-corrosion function, including the pump housing (1), pedestal (11) and shell (14), feature exists
In：The pump housing (1) is fixedly arranged above pump cover (2), and motor (3) is equipped with above pump cover (2), the motor (3)
Lower end is provided with bearing (4), and axle sleeve (5) is fixed on the outside of bearing (4), and the lower section both sides of the bearing (4) are provided with close
Seal (6), and the lower end of bearing (4) is equipped with impeller (7), the lower inner of the impeller (7) is provided with inner cavity (8), and interior
It is provided with heat dissipation cavity (10) below chamber (8), water inlet (9), and the left side of the pump housing (1) are installed on the right side of the pump housing (1)
Water outlet (12) is installed, the pedestal (11) is fixed on the lower section of the pump housing (1), and the lower outer of the axle sleeve (5) is provided with
Drain hole (13), the shell (14) is installed on the outside of the pump housing (1), and the right side of the pump housing (1) passes through bolt (15) and water inlet
Mouth (9) is mutually fixed, and rotor (16) is equipped on the inside of the impeller (7), the both sides of the water inlet (9) are connected with the pump housing (1)
The position connect is provided with gasket (17).
2. a kind of electronic water pump with anti-corrosion function according to claim 1, it is characterised in that：The motor (3)
With the perpendicular shape structure of the pump housing (1), and the symmetrical centre of motor (3) is overlapped with the symmetrical centre of the pump housing (1).
3. a kind of electronic water pump with anti-corrosion function according to claim 1, it is characterised in that：The axle sleeve (5)
Cylindrical hollow form structure, and the lower outer drain hole (13) of axle sleeve (5) is circular through hole.
4. a kind of electronic water pump with anti-corrosion function according to claim 1, it is characterised in that：The sealing ring
(6) structure in a ring, and fitted closely on the outside of the inside of sealing ring (6) and bearing (4).
5. a kind of electronic water pump with anti-corrosion function according to claim 1, it is characterised in that：The water inlet
(9) symmetrical about the vertical centerline of the pump housing (1) with water outlet (12), and the ruler diameter phase of water inlet (9) and water outlet (12)
Deng.
6. a kind of electronic water pump with anti-corrosion function according to claim 1, it is characterised in that：The pedestal (11)
Cross section it is rectangular, and the thickness of pedestal (11) be 5cm.
Priority Applications (1)
| Application Number | Priority Date | Filing Date | Title |
|---|---|---|---|
| CN201810459195.4A CN108757488A (en) | 2018-05-15 | 2018-05-15 | A kind of electronic water pump with anti-corrosion function |
Applications Claiming Priority (1)
| Application Number | Priority Date | Filing Date | Title |
|---|---|---|---|
| CN201810459195.4A CN108757488A (en) | 2018-05-15 | 2018-05-15 | A kind of electronic water pump with anti-corrosion function |
Publications (1)
| Publication Number | Publication Date |
|---|---|
| CN108757488A true CN108757488A (en) | 2018-11-06 |
Family
ID=64006704
Family Applications (1)
| Application Number | Title | Priority Date | Filing Date |
|---|---|---|---|
| CN201810459195.4A Pending CN108757488A (en) | 2018-05-15 | 2018-05-15 | A kind of electronic water pump with anti-corrosion function |
Country Status (1)
| Country | Link |
|---|---|
| CN (1) | CN108757488A (en) |
Citations (7)
| Publication number | Priority date | Publication date | Assignee | Title |
|---|---|---|---|---|
| JP2012082736A (en) * | 2010-10-08 | 2012-04-26 | Nidec Sankyo Corp | Drain pump |
| CN204213039U (en) * | 2014-11-03 | 2015-03-18 | 浙江华工汽车零部件有限公司 | The auto pump that a kind of thermal diffusivity is good |
| CN105952684A (en) * | 2016-06-17 | 2016-09-21 | 四川五洲仁信科技有限公司 | New energy automobile electronic water pump and control system and method |
| CN106523383A (en) * | 2016-11-14 | 2017-03-22 | 江苏江北泵业制造有限公司 | Water pump with sealing property |
| CN106812943A (en) * | 2015-11-27 | 2017-06-09 | 青岛海尔滚筒洗衣机有限公司 | Use in washing machine oil sealing mounting structure and washing machine |
| CN107237759A (en) * | 2017-07-18 | 2017-10-10 | 广东威灵电机制造有限公司 | Electronic water pump |
| CN206816555U (en) * | 2017-06-19 | 2017-12-29 | 宁波海大嘉华汽车零部件制造有限公司 | A kind of automobile cooling water pump |
-
2018
- 2018-05-15 CN CN201810459195.4A patent/CN108757488A/en active Pending
Patent Citations (7)
| Publication number | Priority date | Publication date | Assignee | Title |
|---|---|---|---|---|
| JP2012082736A (en) * | 2010-10-08 | 2012-04-26 | Nidec Sankyo Corp | Drain pump |
| CN204213039U (en) * | 2014-11-03 | 2015-03-18 | 浙江华工汽车零部件有限公司 | The auto pump that a kind of thermal diffusivity is good |
| CN106812943A (en) * | 2015-11-27 | 2017-06-09 | 青岛海尔滚筒洗衣机有限公司 | Use in washing machine oil sealing mounting structure and washing machine |
| CN105952684A (en) * | 2016-06-17 | 2016-09-21 | 四川五洲仁信科技有限公司 | New energy automobile electronic water pump and control system and method |
| CN106523383A (en) * | 2016-11-14 | 2017-03-22 | 江苏江北泵业制造有限公司 | Water pump with sealing property |
| CN206816555U (en) * | 2017-06-19 | 2017-12-29 | 宁波海大嘉华汽车零部件制造有限公司 | A kind of automobile cooling water pump |
| CN107237759A (en) * | 2017-07-18 | 2017-10-10 | 广东威灵电机制造有限公司 | Electronic water pump |
Non-Patent Citations (3)
| Title |
|---|
| 卜城等: "《建筑设备》", 31 May 2010, 中国建筑工业出版社 * |
| 叶涛等: "《热力发电厂 第4版》", 8 December 2004, 中国电力出版社 * |
| 杜彦良等: "《十一五国家重点图书出版规划项目 全断面岩石隧道掘进机 TBM维护保养与监测诊断》", 31 January 2013, 华中科技大学出版社 * |
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Address after: 243000 Anhui city of Ma'anshan province high tech Zone Chihu Road No. 966, building 4, penholder Applicant after: MAANSHAN ANHUIZHI ELECTRONIC TECHNOLOGY Co.,Ltd. Address before: 243000 E32, 3 floor, 9 building, 1369 Jiuhua Road, Yushan, Ma'anshan, Anhui Applicant before: MAANSHAN ANHUIZHI ELECTRONIC TECHNOLOGY Co.,Ltd. |