CN208934941U - A kind of isolated electronic water pump for automobile of differential - Google Patents
A kind of isolated electronic water pump for automobile of differential Download PDFInfo
- Publication number
- CN208934941U CN208934941U CN201821751235.4U CN201821751235U CN208934941U CN 208934941 U CN208934941 U CN 208934941U CN 201821751235 U CN201821751235 U CN 201821751235U CN 208934941 U CN208934941 U CN 208934941U
- Authority
- CN
- China
- Prior art keywords
- impeller
- magnet
- automobile
- water pump
- differential
- 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.)
- Active
Links
Landscapes
- Structures Of Non-Positive Displacement Pumps (AREA)
Abstract
A kind of isolated electronic water pump for automobile of differential, it is related to electronic water pump for automobile field, including electric machine casing, middle casing, spiral case, active magnet, by moving magnet, magnet shaft, separation sleeve, impeller center, axle sleeve and impeller, motor output shaft is connect with active magnet, the inner space level of active magnet is suspended with by moving magnet, magnet shaft is fixedly connected with by moving magnet, the top of magnet shaft is equipped with bolt hole, magnet shaft is connect by bolt hole with impeller bolt, axle sleeve is arranged on magnet shaft, axle sleeve top and wheel bottom are in sealing contact, impeller center is fixed with outside axle sleeve, separation sleeve and impeller center form a package by the confined space of moving magnet, impeller center edge is fixed on the shell of electronic water pump for automobile and separates middle casing and the space sealing in spiral case.The application provides a kind of isolated electronic water pump for automobile of differential, and dismounting impeller is convenient, and the axle sleeve abrasion sealing problem efficiently solved, impeller and motor are hardly damaged, while improving water outlet efficiency.
Description
Technical field
The utility model relates to electronic water pump for automobile fields, and in particular to a kind of isolated electronic water pump for automobile of differential.
Background technique
As country is to automobile energy-saving emission reduction pay attention to day by day, each automobile factory uses turbo charged side for conventional engines
Formula come improve power or using hybrid power and pure electric vehicle driving by the way of reach energy-saving and environment-friendly purpose.Currently, automobile
Traditional mechanical water pump is mostly used in cooling system, new-energy automobile is helped in the development and country however as new-energy automobile
It holds and puts more effort, more and more pure electric automobiles put goods on the market, and the heat dissipation of electronic power components and motor requires to carry out
It is cooling, however traditional mechanical water pump is not conveniently used in pure electric automobile, many new energy vehicles are made using electronic water pump
For water system on water circulation, cooling or vehicle.Electronic water pump is used as power device using piezoelectric material, the thorough reality from control drive
Existing electronization fully controls liquid transmission with electronic integration system, to realize the adjustability of liquid transmission, accuracy.With vapour
The traditional mechanical water pump of car engine cooling system is compared, and mechanical water pump can only provide flow by revolving speed, and the control of water pump is inadequate
Flexibly;Electronic water pump is easier to control, longer life expectancy, so electronic water pump for automobile is widely used with extraordinary
Market prospects.
Electronic water pump currently on the market mostly uses be connected with motor output shaft structure, motor output shaft of impeller direct
The structure of impeller rotation, the structure cause to need all to dismantle whole when maintenance, and maintenance is inconvenient, and maintenance cost is high;
In addition the revolving speed of motor and the torsion of impeller are consistent, and the two revolving speed is at every moment identical, have impurity or a foreign matter when cooling liquid and
When hindering, blocking impeller rotation, it is likely that lead to the damage of impeller, motor;In addition, after operating after a period of time, electricity
The axle sleeve that sealing lubrication is played on machine output shaft is prone to wear, and the liquid of impeller this side enters in motor readily along motor output shaft
The damage of water pump entirety or the shortening of service life are caused in portion or other places;Meanwhile it is known that pump working Shi Yinye
Wheel cooperatively forms the environment of sealing and generates pressure difference with spiral case, the water outlet so that water pump could intake;However in actual work, leaf
Because of position of related features or machining tolerance in piece and spiral case, perfect sealed environment cannot be formed when cooperating incomplete, impeller is caused to produce
Raw reflux, discharge pressure, which weakens, influences discharge pressure or water yield.
Utility model content
In order at least solve one of above-mentioned the technical issues of mentioning in the prior art, it is isolated that the application provides a kind of differential
Electronic water pump for automobile, dismounting impeller is convenient, and the axle sleeve abrasion sealing problem efficiently solved, impeller and motor are hardly damaged,
Water outlet efficiency is improved simultaneously.
In order to realize that above-mentioned technical effect, the specific technical solution of the utility model are as follows:
A kind of isolated electronic water pump for automobile of differential, including electric machine casing, middle casing, spiral case, active magnet, passive magnetic
Iron, magnet shaft, separation sleeve, impeller center, axle sleeve and impeller, the electric machine casing are connect with middle casing, the middle casing
It is connect with spiral case, motor is installed in the electric machine casing, the output shaft of the motor is turned right across electric machine casing and middle case
The connection of intracorporal active magnet, the active magnet is in bowl-shape, and bottom surface is fixedly connected with motor output shaft, the active magnet
Inner space level be suspended with it is described by moving magnet, it is described that magnet shaft is fixedly connected with by magnet mold insert by moving magnet, it is described
The top of magnet shaft is equipped with bolt hole, and the magnet shaft is connect by the bolt hole with the impeller bolt in spiral case, the magnetic
The axle sleeve is arranged on iron axis, the axle sleeve top and wheel bottom are in sealing contact, and the magnet shaft can rotate in axle sleeve,
Be fixed with the impeller center outside the axle sleeve, the separation sleeve top edge and impeller center edge it is closely coupled,
Bottom is located at by below moving magnet, and the separation sleeve and impeller center form a package confined space by moving magnet, institute
Impeller center edge is stated to be fixed on the shell of electronic water pump for automobile and separate middle casing and the space sealing in spiral case.
Further, the impeller includes the impeller disk, blade and bucket cover, and the impeller disk is rounded, uniformly convex thereon
Spiral helicine blade equipped with same structure, the cooling water flow conduits that formation width is gradually increased between two blade of arbitrary neighborhood, respectively
The blade collects in the center of the impeller disk, and the impeller disk is fixedly arranged above bucket cover, and the bucket cover and the impeller disk are coaxial
It is arranged, the spherical shape of bucket cover, water inlet round mouth, the edge of the bucket cover and the side of the impeller disk is equipped at sphere centre
Edge alignment, using the sphere centre of bucket cover as the vertical distance of bucket cover each section of center of circle equidistant and the impeller disk
Locate equal
Further, the bucket cover is weldingly fixed on above impeller body by blade raised on the impeller disk.
Further, the middle casing is bolted with spiral case by bolt, bolt hole post, and works as middle casing and snail
When shell is bolted, impeller center edge and separation sleeve edge are the same as firm between middle casing and spiral case by card.
Further, an end face edge of the electric machine casing is equipped with single bolt hole mounting base, middle casing and motor
The end face outer of shell contact is equipped with corresponding single bolt hole seat, and the electric machine casing and middle casing pass through single bolt hole and pacify
Dress seat, single bolt hole seat are bolted.
Further, a water inlet, water outlet, the spiral case edge and impeller center edge shape are provided on the spiral case
At an annular water chamber, the water chamber is connected to water outlet.
Further, the active magnet magnetizing direction is to fill in radial 8 grades, and described by moving magnet magnetizing direction is radial
It is filled outside 6 grades.
Further, the separation sleeve is made of waterproof flexible material.
According to above-mentioned technical proposal, the utility model compared with prior art, is had the advantage that
1, the top of magnet shaft is equipped with bolt hole for connecting with impeller demolition, so that its dismounting with impeller is very just
It is prompt;
2, motor output shaft is fixedly connected with active magnet, is fixedly connected with magnet shaft by moving magnet, when motor drives active magnetic
When iron rotates, the quantity of magnetism of active magnet is transmitted to by moving magnet, thus the rotation of impeller;When impeller is obstructed, active magnetic
The quantity of magnetism of iron transmitting can be transmitted partially by moving magnet, and motor speed can not realize at the same speed differential operation with impeller, play protection electricity
Machine, the purpose for protecting impeller;
3, separation sleeve is arranged in this impeller magnetic drive component, and the separation sleeve top edge and impeller center edge are tight
Close connected, bottom is located at by below moving magnet, and the separation sleeve and one package of impeller center formation are described by the closed of moving magnet
Space, even if axle sleeve abrasion coolant liquid is penetrated into along magnet shaft, coolant liquid can be also blocked in separation sleeve, effective solution
Axle sleeve wears sealing problem, and coolant liquid will not be worn because of axle sleeve, into motor inside or other places, extends service life;
4, increase bucket cover, bucket cover and impeller one on original impeller, between guaranteeing between impeller and bucket cover
Gap is consistent, bucket cover also synchronous rotary together when impeller rotates, so that the pressure difference uniformity in impeller, will not generate reflux
The phenomenon that, greatly improve efficiency.
Detailed description of the invention
Below by specific embodiment combination attached drawing to being originally described in further detail.
Fig. 1 is the overall schematic of the utility model;
Fig. 2 is a schematic top plan view of the utility model;
Fig. 3 is the schematic diagram in A-A direction in Fig. 2;
Fig. 4 is the B partial schematic diagram in Fig. 3;
Fig. 5 is the partial structure diagram in Fig. 3;
Fig. 6 is the impeller decomposition diagram in the utility model;
Wherein, 1, electric machine casing;2, middle casing;3, spiral case;31, water inlet;32, water outlet;4, active magnet;5, quilt
Moving magnet;6, magnet shaft;61, bolt hole;7, separation sleeve;8, impeller center;9, axle sleeve;10, impeller;101, the impeller disk;102,
Blade;103, bucket cover;104, cooling water flow conduits;105, water inlet round mouth;11, motor;111, motor output shaft;12, bolt;
13, bolt hole post;14, single bolt hole mounting base;15, single bolt hole seat;16, magnet mold insert;17, water chamber;18, motor power
Line.
Specific embodiment
To keep the purposes, technical schemes and advantages of present embodiment clearer, below in conjunction in present embodiment
The technical solution in present embodiment is clearly and completely described in attached drawing, it is clear that described embodiment is sheet one
Some embodiments, rather than whole embodiments.Based on the embodiment in the utility model, ordinary skill people
Member's every other embodiment obtained without creative efforts, belongs to the range of this protection.
In the description of the present invention, it should be understood that term " upper end ", " lower end ", " tail end ", " left and right ", " on
Under " etc. instructions orientation or positional relationship be based on the orientation or positional relationship shown in the drawings, be merely for convenience of description this and
Simplify description, rather than the equipment of indication or suggestion meaning or element must have a particular orientation, with specific orientation construction
And operation, therefore should not be understood as limiting the present invention.
In the present invention unless specifically defined or limited otherwise, the arts such as term " installation ", " connection ", " fixation "
Language shall be understood in a broad sense, for example, it may be being fixedly connected, may be a detachable connection, or integral;It can be mechanical connect
It connects, is also possible to be electrically connected;It can be directly connected, can also can be in two elements indirectly connected through an intermediary
The interaction relationship of the connection in portion or two elements.It for the ordinary skill in the art, can be according to specific feelings
Condition understands the concrete meaning of above-mentioned term in the present invention.
Embodiment
Referring to Fig. 1, Fig. 4, a kind of isolated electronic water pump for automobile of differential, including electric machine casing 1, middle casing 2, spiral case 3,
Active magnet 4, by moving magnet 5, magnet shaft 6, separation sleeve 7, impeller center 8, axle sleeve 9 and impeller 10, the separation sleeve 7 is not using
Water-permeable flexible material is made.
Referring to Fig. 1, Fig. 5, the electric machine casing 1 is connect with middle casing 2, and the middle casing 2 is connect with spiral case 3, institute
It states and motor 11 is installed in electric machine casing 1, the output shaft 111 of the motor 11 is turned right in electric machine casing 1 and middle casing 2
Active magnet 4 connect, the middle casing 2 and spiral case 3 pass through bolt 12, bolt hole post 13 is bolted.The motor casing
One end face edge of body 1 is equipped with single bolt hole mounting base 14, sets on the end face outer that middle casing 2 is contacted with electric machine casing 1
There is corresponding single bolt hole seat 15, the electric machine casing 1 passes through single bolt hole mounting base 14, single bolt hole seat with middle casing 2
15 are bolted.
Referring to Fig. 3, Fig. 4, Fig. 5, for the active magnet 4 in bowl-shape, bottom surface is fixedly connected with motor output shaft 111, described
The inner space level of active magnet 4 be suspended with it is described by moving magnet 5, it is described to be connected by moving magnet 5 by the way that magnet mold insert 16 is fixed
It is connected to magnet shaft 6, the top of the magnet shaft 6 is equipped with bolt hole 61, and the magnet shaft 6 passes through the bolt hole 61 and spiral case 3
Interior impeller 10 is bolted by bolt 12, and the axle sleeve 9,9 top of axle sleeve and 10 bottom of impeller are arranged on the magnet shaft 6
Portion is in sealing contact, and the magnet shaft 6 can rotate in axle sleeve 9, is fixed with the impeller center 8 outside the axle sleeve 9, it is described every
From 7 top edges of set and 8 edge of impeller center is closely coupled, bottom is located at by 5 lower section of moving magnet, the separation sleeve 7 with
Impeller center 8 forms a package confined space by moving magnet 5, and 8 edge of impeller center is fixed on automotive electronics water
It is separated on the shell of pump and by middle casing 2 and the space sealing in spiral case 3, specifically: when middle casing 2 and 3 bolt of spiral case
When connection, 8 edge of impeller center and 7 edge of separation sleeve are the same as firm between middle casing 2 and spiral case 3 by card.
Referring to Fig. 6, the impeller 10 includes the impeller disk 101, blade 102 and bucket cover 103, and the impeller disk 101 is in circle
Shape is uniformly convexly equipped with the spiral helicine blade 102 of same structure thereon, and formation width is gradually between two blade 102 of arbitrary neighborhood
The cooling water flow conduits 104 of increase, each blade 102 collect in the center of the impeller disk 101, fix above the impeller disk 101
There is bucket cover 103, the bucket cover 103 is coaxially disposed with the impeller disk 101, the spherical shape of the bucket cover 103, sphere centre
Place is equipped with water inlet round mouth 105, and the edge of the bucket cover 103 is aligned with the edge of the impeller disk 101, with the spherical surface of bucket cover 103
Center is equal everywhere for bucket cover each section and the vertical range of the impeller disk 101 of center of circle equidistant.The bucket cover
103 are weldingly fixed on 101 top of the impeller disk by blade 102 raised on the impeller disk 101.
Referring to fig. 2, Fig. 4 is provided with a water inlet 31, water outlet 32,3 edge of spiral case and impeller on the spiral case 3
8 edge of center forms an annular water chamber 17, and the water chamber 17 is connected to water outlet 32.
4 magnetizing direction of active magnet is to fill in 8 grades radial, described outer for radial 6 grades by 5 magnetizing direction of moving magnet
It fills;Motor power-supply wire 18 is also connected on the electric machine casing 1.
Use above specific case is merely used to help understand this to being originally illustrated, not to limit this.For
This person of ordinary skill in the field can also make several simple deductions, deformation or replacement according to this thought.
Claims (8)
1. a kind of isolated electronic water pump for automobile of differential, which is characterized in that including electric machine casing, middle casing, spiral case, active magnetic
Iron, by moving magnet, magnet shaft, separation sleeve, impeller center, axle sleeve and impeller, the electric machine casing is connect with middle casing, described
Middle casing is connect with spiral case, and motor is equipped in the electric machine casing, and the output shaft of the motor is turned right across electric machine casing
It is connect with the intracorporal active magnet of middle case, for the active magnet in bowl-shape, bottom surface is fixedly connected with motor output shaft, the master
The inner space level of moving magnet be suspended with it is described by moving magnet, it is described that magnet is fixedly connected with by magnet mold insert by moving magnet
Axis, the top of the magnet shaft are equipped with bolt hole, and the magnet shaft is connect by the bolt hole with the impeller bolt in spiral case,
The axle sleeve is arranged on the magnet shaft, the axle sleeve top and wheel bottom are in sealing contact, and the magnet shaft can be in axle sleeve
Interior rotation is fixed with the impeller center outside the axle sleeve, and the separation sleeve top edge and impeller center edge are tight
Close connected, bottom is located at by below moving magnet, and the separation sleeve and one package of impeller center formation are described by the closed of moving magnet
Space, impeller center edge are fixed on the shell of electronic water pump for automobile and by the space sealings in middle casing and spiral case
It separates.
2. a kind of isolated electronic water pump for automobile of differential as described in claim 1, which is characterized in that the impeller includes impeller
Disk, blade and bucket cover, the impeller disk is rounded, is uniformly convexly equipped with the spiral helicine blade of same structure, any phase thereon
The cooling water flow conduits that formation width is gradually increased between adjacent two blades, each blade collect in the center of the impeller disk, the leaf
Wheel disc is fixedly arranged above bucket cover, and the bucket cover and the impeller disk are coaxially disposed, the spherical shape of bucket cover, sphere centre
Place is equipped with water inlet round mouth, and the edge of the bucket cover is aligned with the edge of the impeller disk, using the sphere centre of bucket cover as center of circle etc.
Bucket cover each section and the vertical range of the impeller disk at distance is equal everywhere.
3. a kind of isolated electronic water pump for automobile of differential as claimed in claim 2, which is characterized in that the bucket cover passes through leaf
Raised blade is weldingly fixed on above impeller body on wheel disc.
4. a kind of isolated electronic water pump for automobile of differential as claimed in claim 3, which is characterized in that the middle casing and snail
Shell is bolted by bolt, bolt hole post, and when middle casing and spiral case are bolted, impeller center edge and separation sleeve
Edge is the same as firm between middle casing and spiral case by card.
5. a kind of isolated electronic water pump for automobile of differential as claimed in claim 4, which is characterized in that the one of the electric machine casing
End surface side is equipped with corresponding single spiral shell along single bolt hole mounting base, the end face outer that middle casing is contacted with electric machine casing is equipped with
Keyhole seat, the electric machine casing are bolted with middle casing by single bolt hole mounting base, single bolt hole seat.
6. the isolated electronic water pump for automobile of a kind of differential as described in any one of claims 1 to 5, which is characterized in that described
Be provided with a water inlet, water outlet on spiral case, the spiral case edge and impeller center edge form an annular water chamber, it is described go out
Water cavity is connected to water outlet.
7. a kind of isolated electronic water pump for automobile of differential as claimed in claim 6, which is characterized in that the active magnet magnetizes
Direction is to fill in 8 grades radial, described to be filled outside by moving magnet magnetizing direction for radial 6 grades.
8. a kind of isolated electronic water pump for automobile of differential as claimed in claim 7, which is characterized in that the separation sleeve is not using
Water-permeable flexible material is made.
Priority Applications (1)
Application Number | Priority Date | Filing Date | Title |
---|---|---|---|
CN201821751235.4U CN208934941U (en) | 2018-10-28 | 2018-10-28 | A kind of isolated electronic water pump for automobile of differential |
Applications Claiming Priority (1)
Application Number | Priority Date | Filing Date | Title |
---|---|---|---|
CN201821751235.4U CN208934941U (en) | 2018-10-28 | 2018-10-28 | A kind of isolated electronic water pump for automobile of differential |
Publications (1)
Publication Number | Publication Date |
---|---|
CN208934941U true CN208934941U (en) | 2019-06-04 |
Family
ID=66726172
Family Applications (1)
Application Number | Title | Priority Date | Filing Date |
---|---|---|---|
CN201821751235.4U Active CN208934941U (en) | 2018-10-28 | 2018-10-28 | A kind of isolated electronic water pump for automobile of differential |
Country Status (1)
Country | Link |
---|---|
CN (1) | CN208934941U (en) |
Cited By (1)
Publication number | Priority date | Publication date | Assignee | Title |
---|---|---|---|---|
CN109185177A (en) * | 2018-10-28 | 2019-01-11 | 旌开汽车科技(上海)有限公司 | A kind of isolated electronic water pump for automobile of differential |
-
2018
- 2018-10-28 CN CN201821751235.4U patent/CN208934941U/en active Active
Cited By (1)
Publication number | Priority date | Publication date | Assignee | Title |
---|---|---|---|---|
CN109185177A (en) * | 2018-10-28 | 2019-01-11 | 旌开汽车科技(上海)有限公司 | A kind of isolated electronic water pump for automobile of differential |
Similar Documents
Publication | Publication Date | Title |
---|---|---|
JP5586584B2 (en) | Coolant pump | |
CN103195745B (en) | A kind of cooling waterpump of new-energy automobile | |
CN109185177A (en) | A kind of isolated electronic water pump for automobile of differential | |
CN208934941U (en) | A kind of isolated electronic water pump for automobile of differential | |
CN108869330A (en) | A kind of submersible pump with axial-flow type sand-prevention structure | |
CN104410182B (en) | Electric pump | |
CN207426878U (en) | Driving motor and with its vehicle | |
CN201396510Y (en) | Water proportioning valve assembly | |
CN208870835U (en) | A kind of vehicular magnetism electronic water pump double shrouded wheel | |
CN207968267U (en) | Motor and vehicle with it | |
CN208734564U (en) | A kind of double outlets water pump | |
CN107246396B (en) | Electronic water pump | |
CN208934942U (en) | A kind of electronic water pump for automobile of self-loopa control accurate | |
CN208870806U (en) | A kind of isolation impeller magnetic drive component of electronic water pump for automobile | |
CN205876729U (en) | Electric water pump | |
CN213144774U (en) | Automobile electronic water pump with three-dimensional space curved surface closed impeller | |
CN208935007U (en) | A kind of vehicular magnetism electronic water pump impeller | |
CN208870804U (en) | A kind of double pump head electronic water pump for automobile structure | |
CN205377521U (en) | Shielding formula electronic pump motor | |
CN110985404B (en) | Magnetic suspension fluid micropump with straight-through inner flow channel | |
CN208675043U (en) | A kind of novel permanent-magnet motor and pump connection structure device | |
CN208241551U (en) | motor and automobile | |
CN111271299A (en) | Automatic control system of water pump | |
CN102324796B (en) | Liquid-cooled radiating external rotor motor | |
CN207093466U (en) | Noise abatement centrifugal pump is used in a kind of ammonium of hydrogen phosphite two production |
Legal Events
Date | Code | Title | Description |
---|---|---|---|
GR01 | Patent grant | ||
GR01 | Patent grant | ||
TR01 | Transfer of patent right |
Effective date of registration: 20210809 Address after: 231283 floor 3, part a, building 3, Pearl Industrial Park, No. 106, Chuangxin Avenue, high tech Zone, Hefei, Anhui Patentee after: Hefei Sufan Automobile Technology Co.,Ltd. Address before: 201499 No. 133, Fuqing Road, Qingcun Town, Fengxian District, Shanghai Patentee before: SHENGKAI AUTOMOTIVE TECHNOLOGY (SHANGHAI) Co.,Ltd. |
|
TR01 | Transfer of patent right |