CN107448395A - A kind of anti-jamming electronic water pump and its anti-jamming manufacturing process - Google Patents
A kind of anti-jamming electronic water pump and its anti-jamming manufacturing process Download PDFInfo
- Publication number
- CN107448395A CN107448395A CN201710608934.7A CN201710608934A CN107448395A CN 107448395 A CN107448395 A CN 107448395A CN 201710608934 A CN201710608934 A CN 201710608934A CN 107448395 A CN107448395 A CN 107448395A
- Authority
- CN
- China
- Prior art keywords
- stator
- closure
- holding tank
- water pump
- jamming
- 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
Links
- XLYOFNOQVPJJNP-UHFFFAOYSA-N water Substances O XLYOFNOQVPJJNP-UHFFFAOYSA-N 0.000 title claims abstract description 75
- 238000004519 manufacturing process Methods 0.000 title claims abstract description 9
- 238000007789 sealing Methods 0.000 claims abstract description 51
- 239000012943 hotmelt Substances 0.000 claims description 5
- 238000003780 insertion Methods 0.000 claims description 2
- 230000037431 insertion Effects 0.000 claims description 2
- 238000000034 method Methods 0.000 abstract 1
- 239000012535 impurity Substances 0.000 description 7
- 239000000498 cooling water Substances 0.000 description 3
- 230000015572 biosynthetic process Effects 0.000 description 2
- 230000005611 electricity Effects 0.000 description 2
- 239000007788 liquid Substances 0.000 description 2
- 238000010309 melting process Methods 0.000 description 2
- 238000000465 moulding Methods 0.000 description 2
- 239000000243 solution Substances 0.000 description 2
- 238000009825 accumulation Methods 0.000 description 1
- 230000004888 barrier function Effects 0.000 description 1
- 238000002485 combustion reaction Methods 0.000 description 1
- 239000002826 coolant Substances 0.000 description 1
- 238000001816 cooling Methods 0.000 description 1
- 238000000354 decomposition reaction Methods 0.000 description 1
- 238000010586 diagram Methods 0.000 description 1
- 238000005516 engineering process Methods 0.000 description 1
- 230000005307 ferromagnetism Effects 0.000 description 1
- 238000002347 injection Methods 0.000 description 1
- 239000007924 injection Substances 0.000 description 1
- 238000002844 melting Methods 0.000 description 1
- 230000003647 oxidation Effects 0.000 description 1
- 238000007254 oxidation reaction Methods 0.000 description 1
- 238000001179 sorption measurement Methods 0.000 description 1
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
- F04D29/60—Mounting; Assembling; Disassembling
- F04D29/62—Mounting; Assembling; Disassembling of radial or helico-centrifugal pumps
- F04D29/628—Mounting; Assembling; Disassembling of radial or helico-centrifugal pumps especially adapted for liquid pumps
Landscapes
- Engineering & Computer Science (AREA)
- Mechanical Engineering (AREA)
- General Engineering & Computer Science (AREA)
- Structures Of Non-Positive Displacement Pumps (AREA)
Abstract
The invention discloses a kind of anti-jamming electronic water pump and its anti-jamming manufacturing process, wherein, electronic water pump includes pump seat, the pump cover being arranged on pump seat, the stator being arranged in pump seat, it is provided with pump cover into water port and water outlet port, stator has a holding tank, is rotated in stator and is provided with a motor shaft, one end of motor shaft is provided with the rotor in holding tank, the other end of motor shaft is provided with impeller, and impeller is in the runner intake between port and water outlet port, it is characterised in that：On the stator be provided with closure rotor being completely sealed in stator holding tank at the notch of holding tank；Method includes step, closure is installed on motor shaft, closure is located at the top of rotor, closure covers the notch of stator holding tank, sealing column is inserted in each sealing hole of closure, sealing column is heated, sealing column is heat-fused in sealing hole, realizes the sealed connection of closure and stator holding tank notch.
Description
Technical field
The present invention relates to being related to a kind of electronic water pump and its manufacturing process, more particularly to a kind of anti-jamming electronic water pump and its
Anti-jamming manufacturing process.
Background technology
In automobile industry, the internal combustion engine equipped with booster needs to cool down air inlet in super charge end, typically
Realized by charge air cooler, the cooling oil such as charge air cooler is air-cooled and cold two kinds of liquid, and the present invention relates to one kind to enter the cold electronic water pump of gas-liquid.It is existing
There is electronic water pump to include pump seat, pump cover, bonnet, stator and rotor, pump cover is arranged at the front end of pump seat, and bonnet is arranged at pump seat
Rear end, controller is provided with bonnet in pump seat, is provided with pump cover into water port and water outlet port, be provided with pump seat
Stator, rotor is provided with stator, the end set of rotor has impeller, and the receiving that impeller is formed between pump cover and stator is empty
Intracavitary.
Such as existing Publication No. CN203476727U Chinese invention patent discloses《A kind of automotive electronics cooling water
Pump》, including housing, motor shaft, stator and the rotor located at stator hollow cavity, stator be located at case inside wall, aforementioned motor
Axle is axially set in the inner chamber of stator and can rotated, and in runner of the impeller between water inlet port and water outlet port, it is special
Sign is that one is provided with described housing can drive the control controller of rotor rotation, and described rotor is integrated with impeller injection
A moulding is formed, the through hole of the axially hollow formation of the moulding and motor shaft assembling.
However, in existing electronic water pump, larger gap be present between impeller lower surface and the upper surface of stator, in water
During the use of pump, easily the gap between impeller and stator faces enters silt impurity, and then the hard impurity such as silt
In into the gap of stator and rotor, it is stuck to easily cause rotor.Simultaneously as the magnetic-adsorption of rotor acts on, in coolant
Ferromagnetism magazine can be adsorbed to rotor surface, and the time has grown oxidation accumulation, can produce stuck problem.
The content of the invention
The invention solves first technical problem be present situation for prior art, there is provided a kind of anti-jamming electronic water
Pump, in the electronic water pump course of work, prevent electronic water pump from stuck phenomenon occur.
The invention solves second technical problem be present situation for prior art, there is provided a kind of electronic water pump it is anti-
Stuck manufacturing process, in the electronic water pump course of work, prevent electronic water pump from stuck phenomenon occur.
Technical scheme is used by the present invention solves first technical problem：A kind of anti-jamming electronic water pump, including pump
Seat, the pump cover being arranged on pump seat, the stator that is arranged in pump seat, it is provided with into water port and water outlet port, stator on pump cover
Rotated with a holding tank, in stator and be provided with a motor shaft, one end of motor shaft is provided with the rotor in holding tank, electricity
The other end of arbor is provided with impeller, and impeller is in the runner intake between port and water outlet port, it is characterised in that：It is described
On stator be provided with closure rotor being completely sealed in stator holding tank at the notch of holding tank.
Wherein, the notch sealing means of closure and stator holding tank have a variety of, the first, the closure uses screw
Connected mode is fixed at the notch of stator holding tank, is easy to the dismounting of closure, realizes that closure and the detachable of stator connect
Connect；Second, the closure is fixed in stator holding tank using thread connecting mode, and when installing closure, only needing will be close
Capping is tightened at the notch of holding tank；The third, offers multiple sealing holes, Mei Gemi on the periphery of the closure
Sealing column is provided with sealing of hole, seal cap sealing is fixed at the notch of stator holding tank by sealing column by the way of hot melt,
By the way of hot melt, being reliably connected for closure and stator is realized, ensures that closure can seal to holding tank completely,
It is more effective to prevent the impurity such as silt to enter in the gap between rotor and stator.
Further, end face groove, the lower end of the closure are offered along the notch ring of holding tank on the stator
Inserted on face formed with the sealing ring being adapted with the end face groove, the sealing ring in the end face groove, sealing ring and end face
The setting of groove, improve the sealing property of the closure connected using screw with thread seal.
Further, stepped hole is provided with the notch of the stator holding tank, is formed on the lower surface of the closure
There is a boss being adapted with the stepped hole, the boss on closure is limited in stepped hole, and there is boss spacing and positioning to make
With.
Further, the thickness of the closure outwards reduces from center, because the other end of motor shaft needs rotation to set
It is placed on closure, the design that closure center thickens, improves the intensity of closure.
Further, mounting hole is offered on the boss of the closure, bearing, the motor is provided with the mounting hole
Axle is arranged in bearing, so as to improve the stability of motor shaft.
Further, the impeller includes the blade of radial distribution, is formed at the pallet of blade bottom and is formed at leaf
Upper disk at the top of piece, formed with maze trough on disk on the impeller, the intraoral water of maze trough barrier pump cover water inlet end is directly and pump
The water in water outlet port is covered, so as to prevent existing water pump commonly existing backwater effect, ensure that and enter from water inlet port
Cooling water can be flowed out to greatest extent from water outlet port, substantially increase the volumetric efficiency of water pump.
Compared with prior art, it is the advantages of first technical problem of present invention solution：Electronic water pump work when, water from
Intake after the entrance of port, flowed out in the presence of impeller from water outlet port, the present invention is realized on stator using a closure
Holding tank is completely sealed, and closure blocks the hard impurities such as silt and entered in the notch of stator holding tank, Jin Erfang
Only silt enters in the gap of stator and rotor, avoids the easy stuck phenomenon of rotor and occurs.
Technical scheme is used by the present invention solves second technical problem：A kind of described anti-jamming electronic water pump
Anti-jamming manufacturing process, it is characterised in that comprise the following steps：
(1), motor shaft one end is installed on to the holding tank bottom land of stator, rotor is arranged on motor shaft, rotor is attached to
In the holding tank of stator；
(2), closure is installed on motor shaft, closure is located at the top of rotor, and closure is by the groove of stator holding tank
Lid is dead；
(3) sealing column, is inserted in each sealing hole of closure, sealing column is heated, sealing column is heat-fused in
In sealing hole, the sealed connection of closure and stator holding tank notch is realized.
Compared with prior art, it is the advantages of the second technical problem of present invention solution：The present invention sets rotor and impeller
Split part is counted into, closure is completely sealed at the notch of stator holding tank using hot melting process, ensure that the close of closure
Sealing property, the setting of closure make it that formation one is used for the sealing space for placing rotor in stator, and the sealing space is complete
It is isolated with external environment condition, when electronic water pump works, after water enters from water inlet port, from water outlet port in the presence of impeller
Outflow, and closure is realized and the holding tank on stator is completely sealed, closure blocks the hard impurities such as silt and entered
In the notch for entering stator holding tank, and then prevent silt from entering in the gap of stator and rotor, avoid the easy stuck phenomenon of rotor
Occur.
Brief description of the drawings
Fig. 1 is the structural representation of anti-jamming electronic water pump in the embodiment of the present invention；
Fig. 2 is the decomposition texture schematic diagram of anti-jamming electronic water pump in the embodiment of the present invention；
Fig. 3 is the structural representation of closure in Fig. 2.
Embodiment
The present invention is described in further detail below in conjunction with accompanying drawing embodiment.
As shown in Figures 1 to 3, the anti-jamming electronic water pump in this implementation, including pump seat 1, pump cover 5, stator 2, rotor 3, electricity
Arbor 4, impeller 6 and closure 7.
Wherein, pump cover 5 is arranged on pump seat 1, and stator 2 is arranged in pump seat 1, is provided with pump cover 5 into the He of water port 51
Water outlet port 52, stator 2 have a holding tank 21, are rotated in stator 2 and be provided with a motor shaft 4, one end of motor shaft 4 is located at
Rotor 3 is provided with holding tank 21, the other end of motor shaft 4 is provided with impeller 6, and impeller 6 is positioned at water inlet port 51 and water side
One is provided with the notch of holding tank 21 rotor 3 is completely sealed in stator in runner between mouth 52, on the stator 2
Closure 7 in holding tank 21.
Wherein, the notch sealing means of closure 7 and stator holding tank 21 have a variety of.
The first, the closure 7 is fixed at the notch of the holding tank 21 of stator 2 using screw connecting mode, is easy to close
The dismounting of capping 7, realize being detachably connected for closure 7 and stator 2.
Second, the closure 7 is fixed in the holding tank 21 of stator 2 using thread connecting mode, installs closure 7
When, closure 7 need to be only tightened at the notch of holding tank 21.
During using above two sealing structure, further, opened up on the stator 2 along the notch ring of holding tank 21
There is end face groove, inserted on the lower surface of the closure 7 formed with the sealing ring being adapted with the end face groove, the sealing ring
In the end face groove, the setting of sealing ring and end face groove, the sealing of the closure connected using screw with thread seal is improved
Performance.
The third, offers multiple sealing holes 72, sealing is provided with each sealing hole 72 on the periphery of the closure 7
Post 8, closure 7 is sealingly fastened at the notch of the holding tank 21 of stator 2 by sealing column 8 by the way of hot melt, using hot melt
Mode, being reliably connected for closure 7 and stator 2 is realized, ensure that closure 7 can seal to holding tank 21 completely, more have
Effect prevents the impurity such as silt to enter in the gap between rotor 3 and stator 2.
During using hot-melting sealed structure, further, stepped hole 22 is provided with the notch of the holding tank 21 of stator 2,
Formed with the boss 73 being adapted with the stepped hole 22 on the lower surface of the closure 7, the boss 73 on closure 7 limits
In stepped hole 22, boss 73 has spacing and positioning action.
In addition, offering mounting hole 71 on the boss 73 of the closure 7, bearing is provided with the mounting hole 71, it is described
Motor shaft 4 is arranged in bearing, and so as to improve the stability of motor shaft 4, the thickness of the closure 7 outwards subtracts from center
Small, because the other end of motor shaft 4 needs rotation to be arranged on closure 7, design that the center of closure 7 thickens improves close
The intensity of capping 7.
In addition, the impeller 6 includes the blade of radial distribution, is formed at the pallet 61 of blade bottom and is formed at blade
The upper disk 62 at top, obstruct pump cover 5 formed with maze trough 63, maze trough 63 on disk 62 and intake in port 51 on the impeller 6
Water directly with the water in the upper water-out port 52 of pump cover 5, so as to prevent existing water pump commonly existing backwater effect, ensure that from
The cooling water that water inlet port 51 enters can flow out from water outlet port 52 to greatest extent, substantially increase the volume effect of water pump
Rate.
Finally, present invention also offers a kind of anti-jamming manufacturing process of described anti-jamming electronic water pump, including it is following
Step：
(1), the one end of motor shaft 4 is installed on to the bottom land of holding tank 21 of stator 2, be arranged rotor 3, rotor 3 on the motor shaft (4)
It is attached in the holding tank 21 of stator 2；
(2), closure 7 is installed on the motor shaft (4), closure 7 is located at the top of rotor 3, and closure 7 accommodates stator 2
The notch of groove 21 covers；
(3), the insertion sealing column 8 in each sealing hole 72 of closure 7, is heated to sealing column 8, by sealing column 8
It is heat-fused in sealing hole 72, realizes the sealed connection of closure 7 and the notch of 2 holding tank of stator 21.
To sum up, rotor 3 and impeller 6 are designed to split part by the present invention, are completely sealed in closure 7 using hot melting process
At the notch of the holding tank 21 of stator 2, the sealing property of closure 7 is ensure that, the setting of closure 7 to be formed in stator 2
One sealing space for being used to place rotor 3, the sealing space is isolated with external environment condition completely, when electronic water pump works,
After water enters from water inlet port 51, flowed out in the presence of impeller 6 from water outlet port 52, and closure 7 is realized on stator 2
Holding tank 21 is completely sealed, and closure 7 blocks the hard impurities such as silt and entered in the notch of the holding tank 21 of stator 2,
And then prevent silt from entering in the gap of stator 2 and rotor 3, avoid the easy stuck phenomenon of rotor and occur.
Claims (10)
1. a kind of anti-jamming electronic water pump, including pump seat (1), be arranged on pump seat (1) pump cover (5), be arranged in pump seat (1)
Stator (2), being provided with into water port (51) and water outlet port (52), stator (2) on pump cover (5) has a holding tank (21),
Rotated in stator (2) and be provided with a motor shaft (4), one end of motor shaft (4) is provided with the rotor in holding tank (21)
(3), the other end of motor shaft (4) is provided with impeller (6), and impeller (6) is between water inlet port (51) and water outlet port (52)
Runner in, it is characterised in that：One is provided with the notch of holding tank (21) on the stator (2) rotor (3) is complete
The closure (7) being sealed in stator holding tank (21).
2. anti-jamming electronic water pump according to claim 1, it is characterised in that：The closure (7) uses mode connects for screw
Mode is fixed at the notch of stator (2) holding tank (21).
3. anti-jamming electronic water pump according to claim 1, it is characterised in that：The closure (7) is using threaded connection
Mode is fixed in stator (2) holding tank (21).
4. anti-jamming electronic water pump according to claim 1, it is characterised in that：Opened up on the periphery of the closure (7)
There are multiple sealing holes (72), sealing column (8) is provided with each sealing hole (72), sealing column (8) will be close by the way of hot melt
Capping (7) is sealingly fastened at the notch of stator (2) holding tank (21).
5. the anti-jamming electronic water pump according to Claims 2 or 3, it is characterised in that：Along holding tank on the stator (2)
(21) notch ring offers end face groove, formed with being adapted with the end face groove on the lower surface of the closure (7)
Sealing ring, the sealing ring are inserted in the end face groove.
6. anti-jamming electronic water pump according to claim 4, it is characterised in that：The groove of stator (2) holding tank (21)
Stepped hole (22) is provided with mouthful, it is convex formed with being adapted with the stepped hole (22) on the lower surface of the closure (7)
Platform (73).
7. anti-jamming electronic water pump according to claim 6, it is characterised in that：The thickness of the closure (7) is from center
Outwards reduce.
8. anti-jamming electronic water pump according to claim 6, it is characterised in that：On the boss (73) of the closure (7)
Mounting hole (71) is offered, is provided with bearing in the mounting hole (71), the motor shaft (4) is arranged in bearing.
9. anti-jamming electronic water pump according to claim 1, it is characterised in that：The impeller (6) includes radial distribution
Blade, be formed at the pallet (61) of blade bottom and be formed at the upper disk (62) of vane tip, disk (62) on the impeller (6)
On formed with maze trough (63).
10. the anti-jamming manufacturing process of the anti-jamming electronic water pump described in a kind of claim 4, it is characterised in that including following
Step：
(1), motor shaft (4) one end is installed on to holding tank (21) bottom land of stator (2), rotor is arranged on motor shaft (4)
(3), rotor (3) is attached in the holding tank (21) of stator (2)；
(2) closure (7), is installed on motor shaft (4), closure (7) is located at the top of rotor (3), and closure (7) is by stator
(2) notch of holding tank (21) covers；
(3), the insertion sealing column (8) in each sealing hole (72) of closure (7), heats to sealing column (8), will seal
Post (8) is heat-fused in sealing hole (72), realizes the sealed connection of closure (7) and stator (2) holding tank (21) notch.
Priority Applications (1)
| Application Number | Priority Date | Filing Date | Title |
|---|---|---|---|
| CN201710608934.7A CN107448395A (en) | 2017-07-25 | 2017-07-25 | A kind of anti-jamming electronic water pump and its anti-jamming manufacturing process |
Applications Claiming Priority (1)
| Application Number | Priority Date | Filing Date | Title |
|---|---|---|---|
| CN201710608934.7A CN107448395A (en) | 2017-07-25 | 2017-07-25 | A kind of anti-jamming electronic water pump and its anti-jamming manufacturing process |
Publications (1)
| Publication Number | Publication Date |
|---|---|
| CN107448395A true CN107448395A (en) | 2017-12-08 |
Family
ID=60488148
Family Applications (1)
| Application Number | Title | Priority Date | Filing Date |
|---|---|---|---|
| CN201710608934.7A Pending CN107448395A (en) | 2017-07-25 | 2017-07-25 | A kind of anti-jamming electronic water pump and its anti-jamming manufacturing process |
Country Status (1)
| Country | Link |
|---|---|
| CN (1) | CN107448395A (en) |
Citations (6)
| Publication number | Priority date | Publication date | Assignee | Title |
|---|---|---|---|---|
| CN102155437A (en) * | 2010-02-11 | 2011-08-17 | 浙江三花股份有限公司 | Drainage pump |
| CN202231080U (en) * | 2011-09-30 | 2012-05-23 | 李震祺 | Pressure relief device |
| CN204436864U (en) * | 2015-02-10 | 2015-07-01 | 苏州市润豪电机有限公司 | Anti-jamming water pump |
| CN105715556A (en) * | 2016-04-11 | 2016-06-29 | 华纳圣龙（宁波）有限公司 | Water pump assembly |
| CN105736383A (en) * | 2016-04-07 | 2016-07-06 | 镇江江大泵业科技有限公司 | High-performance centrifugal pump |
| CN206988128U (en) * | 2017-07-25 | 2018-02-09 | 华纳圣龙（宁波）有限公司 | A kind of anti-jamming electronic water pump |
-
2017
- 2017-07-25 CN CN201710608934.7A patent/CN107448395A/en active Pending
Patent Citations (6)
| Publication number | Priority date | Publication date | Assignee | Title |
|---|---|---|---|---|
| CN102155437A (en) * | 2010-02-11 | 2011-08-17 | 浙江三花股份有限公司 | Drainage pump |
| CN202231080U (en) * | 2011-09-30 | 2012-05-23 | 李震祺 | Pressure relief device |
| CN204436864U (en) * | 2015-02-10 | 2015-07-01 | 苏州市润豪电机有限公司 | Anti-jamming water pump |
| CN105736383A (en) * | 2016-04-07 | 2016-07-06 | 镇江江大泵业科技有限公司 | High-performance centrifugal pump |
| CN105715556A (en) * | 2016-04-11 | 2016-06-29 | 华纳圣龙（宁波）有限公司 | Water pump assembly |
| CN206988128U (en) * | 2017-07-25 | 2018-02-09 | 华纳圣龙（宁波）有限公司 | A kind of anti-jamming electronic water pump |
Non-Patent Citations (1)
| Title |
|---|
| 林荣德, 国防工业出版社 * |
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Application publication date: 20171208 |