CN106567756A - Motor oil pump - Google Patents
Motor oil pump Download PDFInfo
- Publication number
- CN106567756A CN106567756A CN201610978843.8A CN201610978843A CN106567756A CN 106567756 A CN106567756 A CN 106567756A CN 201610978843 A CN201610978843 A CN 201610978843A CN 106567756 A CN106567756 A CN 106567756A
- Authority
- CN
- China
- Prior art keywords
- oil pump
- motor
- lubricating oil
- thermal insulation
- insulation board
- 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.)
- Granted
Links
Classifications
-
- F—MECHANICAL ENGINEERING; LIGHTING; HEATING; WEAPONS; BLASTING
- F01—MACHINES OR ENGINES IN GENERAL; ENGINE PLANTS IN GENERAL; STEAM ENGINES
- F01M—LUBRICATING OF MACHINES OR ENGINES IN GENERAL; LUBRICATING INTERNAL COMBUSTION ENGINES; CRANKCASE VENTILATING
- F01M1/00—Pressure lubrication
- F01M1/02—Pressure lubrication using lubricating pumps
-
- F—MECHANICAL ENGINEERING; LIGHTING; HEATING; WEAPONS; BLASTING
- F02—COMBUSTION ENGINES; HOT-GAS OR COMBUSTION-PRODUCT ENGINE PLANTS
- F02B—INTERNAL-COMBUSTION PISTON ENGINES; COMBUSTION ENGINES IN GENERAL
- F02B77/00—Component parts, details or accessories, not otherwise provided for
- F02B77/11—Thermal or acoustic insulation
-
- F—MECHANICAL ENGINEERING; LIGHTING; HEATING; WEAPONS; BLASTING
- F16—ENGINEERING ELEMENTS AND UNITS; GENERAL MEASURES FOR PRODUCING AND MAINTAINING EFFECTIVE FUNCTIONING OF MACHINES OR INSTALLATIONS; THERMAL INSULATION IN GENERAL
- F16N—LUBRICATING
- F16N13/00—Lubricating-pumps
- F16N13/20—Rotary pumps
-
- F—MECHANICAL ENGINEERING; LIGHTING; HEATING; WEAPONS; BLASTING
- F01—MACHINES OR ENGINES IN GENERAL; ENGINE PLANTS IN GENERAL; STEAM ENGINES
- F01M—LUBRICATING OF MACHINES OR ENGINES IN GENERAL; LUBRICATING INTERNAL COMBUSTION ENGINES; CRANKCASE VENTILATING
- F01M1/00—Pressure lubrication
- F01M1/02—Pressure lubrication using lubricating pumps
- F01M2001/0207—Pressure lubrication using lubricating pumps characterised by the type of pump
- F01M2001/0215—Electrical pumps
-
- F—MECHANICAL ENGINEERING; LIGHTING; HEATING; WEAPONS; BLASTING
- F01—MACHINES OR ENGINES IN GENERAL; ENGINE PLANTS IN GENERAL; STEAM ENGINES
- F01M—LUBRICATING OF MACHINES OR ENGINES IN GENERAL; LUBRICATING INTERNAL COMBUSTION ENGINES; CRANKCASE VENTILATING
- F01M1/00—Pressure lubrication
- F01M1/02—Pressure lubrication using lubricating pumps
- F01M2001/0284—Pressure lubrication using lubricating pumps mounting of the pump
-
- F—MECHANICAL ENGINEERING; LIGHTING; HEATING; WEAPONS; BLASTING
- F16—ENGINEERING ELEMENTS AND UNITS; GENERAL MEASURES FOR PRODUCING AND MAINTAINING EFFECTIVE FUNCTIONING OF MACHINES OR INSTALLATIONS; THERMAL INSULATION IN GENERAL
- F16N—LUBRICATING
- F16N2210/00—Applications
- F16N2210/04—Vehicles
Abstract
The invention provides a motor oil pump. The motor oil pump comprises a motor and an oil pump. A drive shaft of the motor and an input shaft of the oil pump are coaxially connected. The oil pump is driven by the drive shaft of the motor. The motor oil pump is characterized in that a heat insulation plate is mounted in the middle of the face, opposite to the oil pump, of the motor and separates the end face of the motor from the end face of the oil pump. The motor oil pump overcomes the defects that due to the too high oil temperature, the motor work efficiency is reduced, and the failure rate of a drive control panel is high.
Description
Technical field
The application is related to technical field of automobile engine, specifically related to a kind of electronic oil pump.
Background technology
As engine technology constantly improves, increasing electrical components are used on electromotor；For example, send out at present
Motivation lubricating oil pump commonly uses motor lubricating oil pump as auxiliary oil pump.
Under prior art, the oil pump casing of electronic oil pump is joined directly together with motor field frame and connects.Due to oil temperature
It is higher, typically at 90 DEG C -120 DEG C, 145 DEG C are can reach, heat can pass to motor field frame by oil pump casing, and
Further pass to stator coils of motor and the part such as the drive control plate that is connected with the motor, make these positions
Temperature is raised.
The temperature of stator coils of motor is raised, and motor operation will be caused unstable, is even made under extreme case electronic
Machine cisco unity malfunction；Drive control plate temperature is too high, and the electronic devices and components service life in drive control plate can be caused to reduce,
And in turn result in drive control plate fault rate and significantly raise, seriously reduce its service life.
The content of the invention
The application provides a kind of electronic oil pump, overcomes due to the too high caused electric motor operation efficiency drop of oil temperature
It is low, the high defect of drive control plate fault rate.
The embodiment of the present application provides a kind of electronic oil pump, and the electronic oil pump includes motor, lubricating oil pump；
The motor drive shaft is coaxially connected with the lubricating oil pump input shaft；The lubricating oil pump is driven by the motor
Moving axis drives；Characterized in that, thermal insulation board is installed between the opposite face of the motor and the lubricating oil pump, by motor
End face separates with the lubricating oil pump end face.
Optionally, it is provided with thermal insulation board through hole on the thermal insulation board；Lubricating oil pump through hole, institute are correspondingly provided with the lubricating oil pump
The blind hole that certain depth is also correspondingly arranged on motor end face is stated, using fixture the lubricating oil pump through hole, described is sequentially passed through
Thermal insulation board through hole inserts the blind hole on the motor end face, described in the motor and the lubricating oil pump so as to realize
Opposite face between thermal insulation board is installed.
Optionally, the thermal insulation board includes the sleeve part of sleeve-shaped and is arranged on sleeve part one end and in the end end face
The gasket part stretched out；The motor and the drive shaft end that the opposite face of the lubricating oil pump is that the motor drive shaft stretches out
Face, the drive shaft extended position of the drive shaft end face has a recessed stepped hole, the sleeve part external diameter of the thermal insulation board with it is described
The internal diameter matching of stepped hole, the depth of the stepped hole is matched with the length of the thermal insulation board sleeve part, and the thermal insulation board can
The stepped hole is inserted with its sleeve part, the gasket part is fitted in the motor-driven axial end.
Optionally, the opposite face of the lubricating oil pump and the motor arranges a boss, the external diameter of the boss with it is described
The sleeve part internal diameter matching of thermal insulation board, the length of the boss is matched with the length of the sleeve part of the thermal insulation board, made described convex
Platform can be placed in the sleeve part, so as to ensure that the gasket part can be fitted on the lubricating oil pump end face.
Optionally, the boss middle part is provided with the oil sealing accommodating hole in outer face opening, and the oil sealing accommodating hole is used to put
Put oil sealing.
Optionally, the thermal insulation board through hole at least two.
Optionally, the fixture includes：Screw or key.
Optionally, by driver control, the driver is arranged on the motor, and by wire the motor
It is connected with motor.
Optionally, the driver includes drive control plate and actuator housing, and the drive control plate is provided with driving
The component of motor, the actuator housing is used to dispose the drive control plate.
Optionally, the motor drive shaft of the motor shares same and turns with the lubricating oil pump input shaft of the lubricating oil pump
Axle；Its one end is supported by the lubricating oil pump, and the other end is supported by the actuator housing of the driver.
Optionally, thermal conductive silicon rubber cushion is placed between the bonnet of the drive control plate and the actuator housing.
Optionally, cover after the actuator housing and be provided with fin.
Optionally, one kind for being shaped as following form of the thermal insulation board：Plectane or equally distributed two or more otic placode.
Optionally, the motor includes motor field frame, and the motor case external surface is provided with fin.
Optionally, the lubricating oil pump is using one of following form:Vane type lubricating oil pump or rotor-type oil pump.
Optionally, the thermal insulation board is resistant to elevated temperatures nonmetallic engineering material thermal insulation board.
Compared with prior art, the present invention has advantages below:
The application provides a kind of electronic oil pump, and the motor drive shaft is coaxially connected with the lubricating oil pump input shaft；
The lubricating oil pump is driven by the motor drive shaft；Be provided with the middle of the opposite face of the motor and the lubricating oil pump every
Hot plate, motor end face is separated with the lubricating oil pump end face.
Electronic oil pump in the application, by installing thermal insulation board in the middle of the opposite face of motor and lubricating oil pump, realizes
Motor is separated with lubricating oil pump, has blocked the direct conduction of heat between motor and lubricating oil pump, and heat will not pass through machine oil
Housing is directly passed to motor field frame, significantly reduce electric motor operation temperature, it is to avoid motor is made because temperature is too high
Into operating it is unstable；Meanwhile, this programme also reduces the temperature of drive control plate so as to which the electronic devices and components life-span improves, and drives
Dynamic panel fault rate is reduced, and above-mentioned factor can effectively extend the service life of motor in electronic oil pump.
Description of the drawings
Fig. 1 is the electronic oil pump structure chart that embodiments herein is provided.
Fig. 2 is the profile of the electronic oil pump that embodiments herein is provided.
Specific embodiment
It is below in conjunction with the accompanying drawings and concrete real in order to be more clearly understood that above-mentioned purpose, the feature and advantage of the application
Apply mode to be further described in detail the application.It should be noted that in the case where not conflicting, the enforcement of the application
Feature in example and embodiment can be mutually combined.
Elaborate many details in order to fully understand the application in the following description.But, the application can
Implemented with being much different from alternate manner described here, those skilled in the art can be in the feelings without prejudice to the application intension
Similar popularization is done under condition, therefore, the application is not embodied as being limited by following public.
Embodiments herein provides a kind of electronic oil pump, and Fig. 1 is the electric motor oil that embodiments herein is provided
Pump configuration figure, Fig. 2 is the profile of the electronic oil pump that embodiments herein is provided, and shows the internal junction of electronic oil pump
Structure.The structure of the electronic oil pump is illustrated below in conjunction with Fig. 1 and Fig. 2.
As shown in figure 1, the electronic oil pump includes lubricating oil pump 1, thermal insulation board 2, motor 3.
The lubricating oil pump can be using vane type lubricating oil pump or rotor-type oil pump.
In Fig. 2, the lubricating oil pump 1 is rotor-type oil pump, including：Oil pump cover 1-1, oil pump casing 1-2, internal rotor
1-4, outer rotor 1-3.The internal rotor 1-4 is fixed on the outside of drive shaft 3-1, and outer rotor 1-3 turns with internal rotor 1-4
It is dynamic；There is eccentric throw between outer rotor 1-3 and internal rotor 1-4.
There is lobe in the internal rotor 1-4 outsides, and the quantity that there is concave tooth, the concave tooth outer rotor 1-3 inner sides is more than institute
Double wedge is stated, the outer rotor 1-3 and internal rotor 1-4 is internal messing.
The motor 3 includes drive shaft 3-1, motor stator 3-2, motor rotor 3-3, motor field frame 3-4.
The motor rotor 3-3 is arranged on the outside of drive shaft 3-1；The motor stator 3-2 is arranged on electricity
Motivation housing 3-4 inner sides；There is air gap between the motor stator 3-2 and motor rotor 3-3, to ensure rotor in stator
Intracavity can be rotated freely.The outer wound around coil of the motor stator 3-2, when the given son of power supply provides voltage, and is produced by stator
Rotor (coil of mouse cage or Wound-rotor type) is connected between raw rotating excitation field and induces alternating voltage.
The motor field frame 3-4 outer surfaces are provided with fin, and fin is arranged outside motor field frame can be dissipated rapidly
The heat produced in dynamotor work, prevents motor interior temperature from spending height, prevents the quick aging of motor winding, extends
The service life of motor.
A thermal insulation board 2 is installed in the middle of the motor 3 and the opposite face of the lubricating oil pump 1, by the end face of motor 3 with
The end face of the lubricating oil pump 1 separates；The motor drive shaft 3-1 is coaxially connected with the lubricating oil pump input shaft, the machine oil
Pump 1 is driven by the motor drive shaft 3-1.
The shape of thermal insulation board can have various design shapes described in the thermal insulation board 2, and design the simplest is will be heat-insulated
Plate is set to complete plectane or the annular slab with equally distributed two or more otic placode.Can also have for other shapes of
Certain thickness thermal insulation board.
In order to fix the thermal insulation board 2, thermal insulation board through hole is provided with the thermal insulation board；When the shape of thermal insulation board 2 is adopted
Under the structure of the foregoing annular slab with two or more otic placode, the thermal insulation board through hole is generally located on each otic placode
On；The thermal insulation board 2 of which kind of shape, the thermal insulation board through hole no matter is adopted typically to be set to two or more, to protect
The fastness that card thermal insulation board is installed.Lubricating oil pump through hole is correspondingly provided with the lubricating oil pump 1, is also corresponded on the end face of the motor 3
The blind hole of certain depth is set, during installation, using fixture the lubricating oil pump through hole, thermal insulation board through hole insertion is sequentially passed through
The blind hole on the motor end face, it is described between the opposite face of the motor 3 and the lubricating oil pump 1 so as to realize
Thermal insulation board 2 is installed.
The fixture can using screw or key or other can be arranged on the motor end face by thermal insulation board is firm
With the fixture of the lubricating oil pump end face.
In the present embodiment, for the ease of installing and fixing the thermal insulation board, complex heat insulation plate structure is devised.Such as
Shown in Fig. 2, the thermal insulation board 2 includes the sleeve part 2-2 of sleeve-shaped and is arranged on sleeve part 2-2 one end and in the end end face
Gasket part 2-1 stretched out；The motor 3 and the drive that the opposite face of the lubricating oil pump 1 is that the motor drive shaft 3-1 stretches out
Moving axis end face, the drive shaft extended position of the drive shaft end face has recessed stepped hole, outside the sleeve part 2-2 of the thermal insulation board
Footpath matches with the internal diameter of the stepped hole, and the depth of the stepped hole is matched with the length of the thermal insulation board sleeve part 2-2, described
Thermal insulation board 2 can insert the stepped hole with its sleeve part 2-2, make gasket part 2-1 be fitted in the motor drive shaft
On 3-1 end faces；Figure it is seen that gasket part 2-1 is the portion for realizing separating motor end face with the lubricating oil pump end face
Position, is the main body section of thermal insulation board.
The opposite face of the lubricating oil pump 1 and the motor 3 arranges a boss 1-5, the external diameter of the boss 1-5 with it is described
The sleeve part 2-2 internal diameters matching of thermal insulation board, the length of the boss 1-5 is matched with the length of the sleeve part 2-2 of the thermal insulation board,
The boss 1-5 is set to be placed in the sleeve part 2-2, so as to ensure that gasket part 2-1 can be fitted in the machine oil
On pump end face.
The boss 1-5 middle parts are provided with the oil sealing accommodating hole in outer face opening, and the oil sealing accommodating hole is used to place oil
Envelope 5.Oil sealing 5 separates lubricating oil pump 1 with motor 3, and the oil for preventing the lubricating oil pump 1 is splashed to the side of the motor 3.
The thermal insulation board causes oil pump casing to separate with motor field frame, the oil pump casing and motor field frame it
Between form gap, blocked the conduction of heat between motor and lubricating oil pump, heat will not pass to motor by machine oil housing
Housing, it is to avoid motor will not produce operation irregularity because of high temperature, it also avoid drive control plate electronic devices and components because of high temperature
Caused failure, extends the service life of whole motor component.
In order to obtain preferable effect of heat insulation, the thermal insulation board 2 is manufactured using resistant to elevated temperatures nonmetallic engineering material, for example
PPS (polyphenylene sulfide) plastics are a kind of novel high-performance thermoplastic resins, with high mechanical strength, high temperature resistant, chemical-resistant resistance
The advantages of property, good fire retardant, heat stability, excellent electrical properties.It is widely used in electronics, automobile, machinery and chemical field.
Preferably, if the motor 3 is brshless DC motor, the electronic oil pump also includes driver 4.It is described
Motor 3 is controlled by driver 4, and the driver 4 is arranged on the motor 3, and is connected with the motor 3 by wire
Connect.The driver 4 passes through the startup of motor 3 and velocity of rotation described in programme-control.
The driver 4 includes drive control plate 4-2 and actuator housing 4-1, and drive control plate 4-2 is provided with drive
The component of galvanic electricity motivation, the actuator housing 4-1 is used to dispose drive control plate 4-2.
In the present embodiment, the lubricating oil pump input shaft reality of the motor drive shaft 3-1 of the motor and the lubricating oil pump
It is to share same rotating shaft on border；Its one end is supported by the lubricating oil pump 1, the other end by the driver actuator housing 4-
1 supports.
In order to further improve the heat dispersion of electronic oil pump, in drive control plate 4-2 and the drive shell
Thermal conductive silicon rubber cushion 4-3 is placed between the bonnet 4-4 supports of body.The thermal conductive silicon rubber cushion 4-3 can accelerate electricity in drive control plate 4-2
The heat transfer of gas element so that temperature is effectively controlled in drive control plate 4-2, slow down the aging speed of electrical equipment,
Fault rate is reduced, the reliability of electronic oil pump is improve.
Additionally, arranging fin in the outside of the actuator housing 4-1 and bonnet 4-4, arrange outside actuator housing
Fin can rapidly distribute the heat produced in driver work, prevent the interior temperature of driver 4 from spending height, so that drive control plate
The upper temperature of 4-2 is effectively controlled, and improves the reliability of electronic oil pump.
With reference to the effect that Fig. 1 and Fig. 2 introductions present invention is played in electric motor oil pump work.
The operation principle of the electronic oil pump:After drive control plate 4-2 is powered, according to the temperature, rotating speed, the pressure that detect
The signals such as power, according to the program adjustment current duty cycle in drive control plate 4-2, motor stator 3-2 is rotated, motor stator
3-2 drives drive shaft 3-1 to rotate, and then drives the internal rotor 1-4 in lubricating oil pump 1 to rotate, and internal rotor 1-4 drives outer rotor 1-3
Rotate, lubricating oil pump realizes pump oil function.As the continuous pump oil of lubricating oil pump, inner and outer rotors ceaselessly run up, cause machine oil
Temperature in pump is constantly raised, and due to being provided with heat insulating mattress between lubricating oil pump and motor, reduces conduction of heat, is effectively prevented
The heat of lubricating oil pump is transmitted on motor；In addition, fin is also provided with motor field frame, also can be by motor
Heat is distributed rapidly；And under the thermal conductive silicon rubber cushion for arranging on a drive and the collective effect of fin so that drive
Heat on panel is dissipated rapidly, it is therefore prevented that electrical equipment it is aging, improve the functional reliability of electronic oil pump, prolong
Service life is grown.
Although the present invention is disclosed as above with preferred embodiment, it is not for limiting the present invention, any this area skill
Art personnel without departing from the spirit and scope of the present invention, can make possible variation and modification, therefore the guarantor of the present invention
The scope that shield scope should be defined by the claims in the present invention is defined.
Claims (16)
1. a kind of electronic oil pump, the electronic oil pump includes motor, lubricating oil pump；
The motor drive shaft is coaxially connected with the lubricating oil pump input shaft；The lubricating oil pump passes through the motor drive shaft
Drive；Characterized in that, thermal insulation board is installed between the opposite face of the motor and the lubricating oil pump, by motor end face
Separate with the lubricating oil pump end face.
2. electronic oil pump according to claim 1, it is characterised in that thermal insulation board through hole is provided with the thermal insulation board；
Lubricating oil pump through hole is correspondingly provided with the lubricating oil pump, the blind hole of certain depth is also correspondingly arranged on the motor end face, used
Fixture sequentially passes through the blind hole that the lubricating oil pump through hole, the thermal insulation board through hole are inserted on the motor end face, from
And thermal insulation board is installed between the opposite face of the motor and the lubricating oil pump described in realizing.
3. electronic oil pump according to claim 1, it is characterised in that the thermal insulation board include sleeve-shaped sleeve part,
And the gasket part for being arranged on sleeve part one end and stretching out in the end end face；The motor is with the opposite face of the lubricating oil pump
The drive shaft end face that the motor drive shaft stretches out, the drive shaft extended position of the drive shaft end face has recessed step
Hole, the sleeve part external diameter of the thermal insulation board is matched with the internal diameter of the stepped hole, the depth of the stepped hole and the thermal insulation board
The length matching of sleeve part, the thermal insulation board can insert the stepped hole, make the gasket part be fitted in institute with its sleeve part
State in motor-driven axial end.
4. electronic oil pump according to claim 3, it is characterised in that the opposite face of the lubricating oil pump and the motor
One boss is set, and the external diameter of the boss is matched with the sleeve part internal diameter of the thermal insulation board, the length of the boss with it is described every
The length matching of the sleeve part of hot plate, enables the boss to be placed in the sleeve part, so as to ensure that the gasket part can
It is fitted on the lubricating oil pump end face.
5. electronic oil pump according to claim 4, it is characterised in that the boss middle part is provided with outer face opening
Oil sealing accommodating hole, the oil sealing accommodating hole be used for place oil sealing.
6. electronic oil pump according to claim 2, it is characterised in that the thermal insulation board through hole at least two.
7. electronic oil pump according to claim 2, it is characterised in that the fixture includes：Screw or key.
8. electronic oil pump according to claim 2, it is characterised in that the motor by driver control, the drive
Dynamic device is arranged on the motor, and is connected with motor by wire.
9. electronic oil pump according to claim 8, it is characterised in that the driver includes drive control plate and driving
Device housing, the drive control plate is provided with the component of drive motor, and the actuator housing is used to dispose the drive
Dynamic panel.
10. electronic oil pump according to claim 9, it is characterised in that the motor drive shaft of the motor and institute
The lubricating oil pump input shaft for stating lubricating oil pump shares same rotating shaft；Its one end is supported by the lubricating oil pump, and the other end is by the driving
The actuator housing of device is supported.
11. electronic oil pumps according to claim 10, it is characterised in that in the drive control plate and the driver
Thermal conductive silicon rubber cushion is placed between the bonnet of housing.
12. electronic oil pumps according to claim 9, it is characterised in that setting is covered after the actuator housing
There is fin.
13. electronic oil pumps according to claim 1, it is characterised in that the thermal insulation board is shaped as following form
It is a kind of：Plectane or equally distributed two or more otic placode.
14. electronic oil pumps according to claim 1, it is characterised in that the motor includes motor field frame, described
Motor case external surface is provided with fin.
15. electronic oil pumps according to claim 1, it is characterised in that the lubricating oil pump is using one of following form:Leaf
Chip lubricating oil pump or rotor-type oil pump.
16. electronic oil pumps according to claim 1, it is characterised in that the thermal insulation board is resistant to elevated temperatures nonmetallic work
Journey material thermal insulation board.
Priority Applications (1)
| Application Number | Priority Date | Filing Date | Title |
|---|---|---|---|
| CN201610978843.8A CN106567756B (en) | 2016-11-08 | 2016-11-08 | A kind of electronic oil pump |
Applications Claiming Priority (1)
| Application Number | Priority Date | Filing Date | Title |
|---|---|---|---|
| CN201610978843.8A CN106567756B (en) | 2016-11-08 | 2016-11-08 | A kind of electronic oil pump |
Publications (2)
| Publication Number | Publication Date |
|---|---|
| CN106567756A true CN106567756A (en) | 2017-04-19 |
| CN106567756B CN106567756B (en) | 2019-08-16 |
Family
ID=58540302
Family Applications (1)
| Application Number | Title | Priority Date | Filing Date |
|---|---|---|---|
| CN201610978843.8A Active CN106567756B (en) | 2016-11-08 | 2016-11-08 | A kind of electronic oil pump |
Country Status (1)
| Country | Link |
|---|---|
| CN (1) | CN106567756B (en) |
Citations (5)
| Publication number | Priority date | Publication date | Assignee | Title |
|---|---|---|---|---|
| US5037340A (en) * | 1989-03-29 | 1991-08-06 | Sanshi Kogyo Kabushiki Kaisha | Lubricating device for four stroke outboard motor |
| DE102010051290A1 (en) * | 2010-11-12 | 2012-05-16 | Bayerische Motoren Werke Aktiengesellschaft | Control apparatus for circulating lubrication in internal combustion engine of motor vehicle, has cross-sectional change provided in line system, where lubricant pressure is used as actuation pressure between pump and supply location |
| CN203476425U (en) * | 2013-09-18 | 2014-03-12 | 重庆工商职业学院 | Automobile electric rotor type oil pump |
| CN205113428U (en) * | 2015-10-30 | 2016-03-30 | 耐驰泵阀科技（天津）有限公司 | Permanent -magnet machine oil pump |
| CN206267907U (en) * | 2016-11-08 | 2017-06-20 | 东风汽车泵业有限公司 | A kind of electronic oil pump |
-
2016
- 2016-11-08 CN CN201610978843.8A patent/CN106567756B/en active Active
Patent Citations (5)
| Publication number | Priority date | Publication date | Assignee | Title |
|---|---|---|---|---|
| US5037340A (en) * | 1989-03-29 | 1991-08-06 | Sanshi Kogyo Kabushiki Kaisha | Lubricating device for four stroke outboard motor |
| DE102010051290A1 (en) * | 2010-11-12 | 2012-05-16 | Bayerische Motoren Werke Aktiengesellschaft | Control apparatus for circulating lubrication in internal combustion engine of motor vehicle, has cross-sectional change provided in line system, where lubricant pressure is used as actuation pressure between pump and supply location |
| CN203476425U (en) * | 2013-09-18 | 2014-03-12 | 重庆工商职业学院 | Automobile electric rotor type oil pump |
| CN205113428U (en) * | 2015-10-30 | 2016-03-30 | 耐驰泵阀科技（天津）有限公司 | Permanent -magnet machine oil pump |
| CN206267907U (en) * | 2016-11-08 | 2017-06-20 | 东风汽车泵业有限公司 | A kind of electronic oil pump |
Also Published As
| Publication number | Publication date |
|---|---|
| CN106567756B (en) | 2019-08-16 |
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| PB01 | Publication | ||
| PB01 | Publication | ||
| SE01 | Entry into force of request for substantive examination | ||
| SE01 | Entry into force of request for substantive examination | ||
| TA01 | Transfer of patent application right |
Effective date of registration: 20190719 Address after: No. 36 Fengshen Avenue, Zhangwan Industrial New Area, Shiyan City, Hubei Province, 442000 Applicant after: Dongfeng Fuao Pump Co.,Ltd. Address before: No. 36 Fengshen Avenue, Zhangwan District, Shiyan City, Hubei Province, 442000 Applicant before: DONGFENG MOTOR PUMP Co.,Ltd. |
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| TA01 | Transfer of patent application right | ||
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Address after: 442000 No.36, Fengshen Avenue, industrial new area, Zhangwan District, Shiyan City, Hubei Province Patentee after: Fuao Pump (Hubei) Co.,Ltd. Address before: 442000 No.36, Fengshen Avenue, industrial new area, Zhangwan District, Shiyan City, Hubei Province Patentee before: Dongfeng Fuao Pump Co.,Ltd. |
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