CN105371090A - Pressure-stabilized engine oil pump - Google Patents
Pressure-stabilized engine oil pump Download PDFInfo
- Publication number
- CN105371090A CN105371090A CN201510921397.2A CN201510921397A CN105371090A CN 105371090 A CN105371090 A CN 105371090A CN 201510921397 A CN201510921397 A CN 201510921397A CN 105371090 A CN105371090 A CN 105371090A
- Authority
- CN
- China
- Prior art keywords
- oil pump
- rotor housing
- pump body
- voltage regulation
- regulation type
- 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
Classifications
-
- 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
- F16—ENGINEERING ELEMENTS AND UNITS; GENERAL MEASURES FOR PRODUCING AND MAINTAINING EFFECTIVE FUNCTIONING OF MACHINES OR INSTALLATIONS; THERMAL INSULATION IN GENERAL
- F16N—LUBRICATING
- F16N23/00—Special adaptations of check valves
Abstract
The invention discloses a pressure-stabilized engine oil pump. The pressure-stabilized engine oil pump comprises a basic housing, and a rotor housing which is arranged on the front surface of the basic housing; an eccentric rotor rotating chamber is formed in the rotor housing; an oil outlet tube which communicates with one side of the rotor housing is arranged on the basic housing; an overflowing tube which communicates with the oil outlet tube is arranged on the basic housing; an oil feeding tube which communicates with the bottom part of the rotor housing is arranged at the bottom part of the basic housing. According to the pressure-stabilized engine oil pump adopting the aforementioned mode, a rotor is mounted in the rotor housing to achieve oil pumping; an overflowing valve is mounted in the overflowing tube to stabilize the oil supplying pressure and stability; an extra pressure-stabilized device connected to the outer side of the basic housing can be avoided, thus the size and weight of the whole pressure-stabilized engine oil pump can be reduced, and a lightweight engine can be realized.
Description
Technical field
The present invention relates to the oil pump field of motor, particularly relate to a kind of voltage regulation type oil pump body.
Background technique
Oil pump is used to make engine oil pressure raise and ensure certain oil mass, forces the parts of fuel feeding to each friction surface.Motor extensively adopts gear type and rotor-type oil pump, gear-type oil pump structure is simple, easy to process, reliable operation, long service life, pump oil pressure is high, is used widely, and rotor pump rotor body is complicated, multiplex powder metallurgy pressing. the advantage that this pump has gear pump same, but compact structure, volume is little, and the application on internal-combustion engine gets more and more.
The oil pump of motor needs to absorb the machine oil in oil sump, supply each component lubrication, along with the development of engine technology, in order to save fuel oil, the lightweight of each parts is more and more favored by each producer, and the build of the regular engine oil pump housing is large, but also stable-pressure device to be connected in addition, be unfavorable for the light-weighted demand for development of motor.
Summary of the invention
The technical problem that the present invention mainly solves is to provide a kind of voltage regulation type oil pump body, reduced volume, reduces weight, facilitates the installation of oil pressure stabilizer.
For solving the problems of the technologies described above, the technological scheme that the present invention adopts is: provide a kind of voltage regulation type oil pump body, comprise: base house and rotor housing, described rotor housing is arranged on the front of base house, include an eccentric rotor in described rotor housing and rotate cavity, described base house is provided with an oil outlet tube be connected with rotor housing side, described base house is provided with the spill pipe be connected with oil outlet tube, is provided with bottom described base house and the oil inlet pipe be connected bottom rotor housing.
In a preferred embodiment of the present invention, described base house outside spacers is provided with several fixing ear.
In a preferred embodiment of the present invention, described fixing ear is respectively arranged with fixed hole.
In a preferred embodiment of the present invention, described oil outlet tube includes the fuel-displaced port extended to outside base house.
In a preferred embodiment of the present invention, the quantity of described fuel-displaced port is at least one.
In a preferred embodiment of the present invention, the front of described oil outlet tube is provided with an opening.
In a preferred embodiment of the present invention, described rotor housing surrounding is respectively arranged with contiguous block, and described contiguous block is respectively arranged with attachment hole.
In a preferred embodiment of the present invention, the described base house back side is provided with a bearing fixing sleeve be connected with rotor housing.
In a preferred embodiment of the present invention, the bottom opening of described oil inlet pipe and the bottom opening of spill pipe are positioned at same plane.
In a preferred embodiment of the present invention, described base house, rotor housing, spill pipe, oil outlet tube and oil inlet pipe are aluminum alloy integration die casting structure.
The invention has the beneficial effects as follows: a kind of voltage regulation type oil pump body that the present invention points out, pump oil is realized by installing rotor in rotor housing, by installing relief valve in spill pipe, with the pressure of stable fuel feeding and stability, avoid and additionally connect stable-pressure device outside base house, decrease overall volume and weight, good heat dissipation effect, is conducive to the light-weighted realization of motor.
Accompanying drawing explanation
In order to be illustrated more clearly in the technological scheme in the embodiment of the present invention, below the accompanying drawing used required in describing embodiment is briefly described, apparently, accompanying drawing in the following describes is only some embodiments of the present invention, for those of ordinary skill in the art, under the prerequisite not paying creative work, other accompanying drawing can also be obtained according to these accompanying drawings, wherein:
Fig. 1 is the structural representation of a kind of voltage regulation type oil pump body one of the present invention preferred embodiment;
Fig. 2 is the rear view of Fig. 1.
Embodiment
Be clearly and completely described to the technological scheme in the embodiment of the present invention below, obviously, described embodiment is only a part of embodiment of the present invention, instead of whole embodiments.Based on the embodiment in the present invention, those of ordinary skill in the art, not making other embodiments all obtained under creative work prerequisite, belong to the scope of protection of the invention.
Refer to Fig. 1 to Fig. 2, the embodiment of the present invention comprises:
A kind of voltage regulation type oil pump body, comprise: base house 1 and rotor housing 2, described rotor housing 2 is arranged on the front of base house 1, include an eccentric rotor in described rotor housing 2 and rotate cavity 3, described base house 1 is provided with an oil outlet tube 4 be connected with rotor housing 2 side, described base house 1 is provided with the spill pipe 6 be connected with oil outlet tube 4, by installing relief valve in spill pipe 6, with the pressure of stable fuel feeding and stability, avoid and additionally connect stable-pressure device outside base house 1, decrease overall volume and weight.
Be provided with bottom described base house 1 and the oil inlet pipe 5 be connected bottom rotor housing 2, oil inlet pipe 5 is the cross section structure of waist-hole type, and oil inlet quantity is large.In rotor housing 2, install rotor, engine operation rotor driven rotates, and makes to form negative pressure in oil inlet pipe 5, realizes pump oil.
Described base house 1 outside spacers is provided with several fixing ear 11, described fixing ear 11 is respectively arranged with fixed hole 12, facilitates being connected and fixed of base house 1.
Described oil outlet tube 4 includes the fuel-displaced port 42 extended to outside base house 1, and the quantity of described fuel-displaced port 42 is at least one, and be generally 2, connecting tube carries out fuel feeding or filtration respectively, improves utilization ratio and the filtering effect of machine oil.
The front of described oil outlet tube 4 is provided with an opening 41, facilitates fuel feeding or filtration, with fuel-displaced port 42 with the use of, adaptability is good.
Described rotor housing 2 surrounding is respectively arranged with contiguous block 21, and described contiguous block 21 is respectively arranged with attachment hole 22, and the installation facilitating rotor housing 2 is fixed, and during work, guarantees sealing.
Described base house 1 back side is provided with a bearing fixing sleeve 7 be connected with rotor housing 2, installs bearing, promotes the stability that rotor carries out rotating.
The bottom opening 51 of described oil inlet pipe 5 is positioned at same plane with the bottom opening 61 of spill pipe 6, and the machine oil that spill pipe 6 pressure release obtains returns oil sump, recycles.
Described base house 1, rotor housing 2, spill pipe 6, oil outlet tube 4 and oil inlet pipe 5 is aluminum alloy integration die casting structure, and lightweight, thermal diffusivity is good, and after die casting obtains blank, fine finishing is carried out in local, to improve quality of fit, avoids Leakage.
In sum, a kind of voltage regulation type oil pump body that the present invention points out, effectively reduces volume and weight, and fuel feeding good stability, and effective pressure release, avoids the problem that oil pressure is excessive, improves the stability of work, long service life.
The foregoing is only embodiments of the invention; not thereby the scope of the claims of the present invention is limited; every utilize description of the present invention to do equivalent structure or equivalent flow process conversion; or be directly or indirectly used in other relevant technical field, be all in like manner included in scope of patent protection of the present invention.
Claims (10)
1. a voltage regulation type oil pump body, comprise: base house and rotor housing, described rotor housing is arranged on the front of base house, it is characterized in that, include an eccentric rotor in described rotor housing and rotate cavity, described base house is provided with an oil outlet tube be connected with rotor housing side, described base house is provided with the spill pipe be connected with oil outlet tube, be provided with bottom described base house and the oil inlet pipe be connected bottom rotor housing.
2. voltage regulation type oil pump body according to claim 1, is characterized in that, described base house outside spacers is provided with several fixing ear.
3. voltage regulation type oil pump body according to claim 2, is characterized in that, described fixing ear is respectively arranged with fixed hole.
4. voltage regulation type oil pump body according to claim 1, is characterized in that, described oil outlet tube includes the fuel-displaced port extended to outside base house.
5. voltage regulation type oil pump body according to claim 4, is characterized in that, the quantity of described fuel-displaced port is at least one.
6. voltage regulation type oil pump body according to claim 1, is characterized in that, the front of described oil outlet tube is provided with an opening.
7. voltage regulation type oil pump body according to claim 1, is characterized in that, described rotor housing surrounding is respectively arranged with contiguous block, and described contiguous block is respectively arranged with attachment hole.
8. voltage regulation type oil pump body according to claim 1, is characterized in that, the described base house back side is provided with a bearing fixing sleeve be connected with rotor housing.
9. voltage regulation type oil pump body according to claim 1, is characterized in that, the bottom opening of described oil inlet pipe and the bottom opening of spill pipe are positioned at same plane.
10. voltage regulation type oil pump body according to claim 1, is characterized in that, described base house, rotor housing, spill pipe, oil outlet tube and oil inlet pipe are aluminum alloy integration die casting structure.
Priority Applications (1)
| Application Number | Priority Date | Filing Date | Title |
|---|---|---|---|
| CN201510921397.2A CN105371090A (en) | 2015-12-14 | 2015-12-14 | Pressure-stabilized engine oil pump |
Applications Claiming Priority (1)
| Application Number | Priority Date | Filing Date | Title |
|---|---|---|---|
| CN201510921397.2A CN105371090A (en) | 2015-12-14 | 2015-12-14 | Pressure-stabilized engine oil pump |
Publications (1)
| Publication Number | Publication Date |
|---|---|
| CN105371090A true CN105371090A (en) | 2016-03-02 |
Family
ID=55373535
Family Applications (1)
| Application Number | Title | Priority Date | Filing Date |
|---|---|---|---|
| CN201510921397.2A Pending CN105371090A (en) | 2015-12-14 | 2015-12-14 | Pressure-stabilized engine oil pump |
Country Status (1)
| Country | Link |
|---|---|
| CN (1) | CN105371090A (en) |
Cited By (1)
| Publication number | Priority date | Publication date | Assignee | Title |
|---|---|---|---|---|
| CN108661902A (en) * | 2018-04-28 | 2018-10-16 | 浙江宏鼎汽摩配件股份有限公司 | A kind of automobile engine oil pump assembly and its production technology |
Citations (11)
| Publication number | Priority date | Publication date | Assignee | Title |
|---|---|---|---|---|
| US5215165A (en) * | 1991-02-19 | 1993-06-01 | Atsugi Unisia Corporation | Oil pump |
| JPH09264494A (en) * | 1996-03-28 | 1997-10-07 | Suzuki Motor Corp | Oil pump |
| JP2003148361A (en) * | 2001-11-14 | 2003-05-21 | Fuji Photo Film Co Ltd | Rotor pump |
| DE202006000110U1 (en) * | 2006-01-04 | 2006-04-20 | Com Engineering Gmbh | Oil pump for Otto-/diesel internal combustion engine, has drive integrated and arranged at front side of pump, and drive shaft gear arrangement freely selectable depending upon transmission in transverse direction |
| CN201416541Y (en) * | 2009-05-15 | 2010-03-03 | 上海幸福摩托车有限公司 | Eccentric rotor type oil pump |
| CN201672234U (en) * | 2010-05-07 | 2010-12-15 | 重庆四通机械制造有限公司 | Oil pump |
| CN202991170U (en) * | 2012-12-06 | 2013-06-12 | 湖南机油泵股份有限公司 | Oil passage integrated machine oil pump |
| CN103574256A (en) * | 2013-10-17 | 2014-02-12 | 湖南机油泵股份有限公司 | High-speed stable type oil pump |
| CN203641829U (en) * | 2013-10-18 | 2014-06-11 | 湖南机油泵股份有限公司 | Engine oil pump capable of automatically lubricating chain wheel |
| CN104848025A (en) * | 2014-02-13 | 2015-08-19 | 杨光笋 | Circular inside-release oil pump |
| CN205480133U (en) * | 2015-12-14 | 2016-08-17 | 联禾厚普（太仓）精密机械有限公司 | Voltage stabilization machine oil pump body |
-
2015
- 2015-12-14 CN CN201510921397.2A patent/CN105371090A/en active Pending
Patent Citations (11)
| Publication number | Priority date | Publication date | Assignee | Title |
|---|---|---|---|---|
| US5215165A (en) * | 1991-02-19 | 1993-06-01 | Atsugi Unisia Corporation | Oil pump |
| JPH09264494A (en) * | 1996-03-28 | 1997-10-07 | Suzuki Motor Corp | Oil pump |
| JP2003148361A (en) * | 2001-11-14 | 2003-05-21 | Fuji Photo Film Co Ltd | Rotor pump |
| DE202006000110U1 (en) * | 2006-01-04 | 2006-04-20 | Com Engineering Gmbh | Oil pump for Otto-/diesel internal combustion engine, has drive integrated and arranged at front side of pump, and drive shaft gear arrangement freely selectable depending upon transmission in transverse direction |
| CN201416541Y (en) * | 2009-05-15 | 2010-03-03 | 上海幸福摩托车有限公司 | Eccentric rotor type oil pump |
| CN201672234U (en) * | 2010-05-07 | 2010-12-15 | 重庆四通机械制造有限公司 | Oil pump |
| CN202991170U (en) * | 2012-12-06 | 2013-06-12 | 湖南机油泵股份有限公司 | Oil passage integrated machine oil pump |
| CN103574256A (en) * | 2013-10-17 | 2014-02-12 | 湖南机油泵股份有限公司 | High-speed stable type oil pump |
| CN203641829U (en) * | 2013-10-18 | 2014-06-11 | 湖南机油泵股份有限公司 | Engine oil pump capable of automatically lubricating chain wheel |
| CN104848025A (en) * | 2014-02-13 | 2015-08-19 | 杨光笋 | Circular inside-release oil pump |
| CN205480133U (en) * | 2015-12-14 | 2016-08-17 | 联禾厚普（太仓）精密机械有限公司 | Voltage stabilization machine oil pump body |
Cited By (1)
| Publication number | Priority date | Publication date | Assignee | Title |
|---|---|---|---|---|
| CN108661902A (en) * | 2018-04-28 | 2018-10-16 | 浙江宏鼎汽摩配件股份有限公司 | A kind of automobile engine oil pump assembly and its production technology |
Similar Documents
| Publication | Publication Date | Title |
|---|---|---|
| CN105371090A (en) | Pressure-stabilized engine oil pump | |
| CN203907191U (en) | Rotor type oil pump of 1.5 T turbocharged engine | |
| CN201598415U (en) | Main shaft sleeve of flat seaming machine | |
| CN205480133U (en) | Voltage stabilization machine oil pump body | |
| CN202203645U (en) | Gear driving rotor oil pump | |
| CN101705853B (en) | Automotive engine lubrication cooling device | |
| CN203394647U (en) | Engine cylinder body of integrated oil pump shell | |
| CN210624132U (en) | Self-lubricating oil pump shell | |
| CN104482385A (en) | Engine oil pump of internal combustion engine | |
| CN211900723U (en) | Direct-current electric pre-oil supply pump and diesel engine with same | |
| CN211623705U (en) | Gear pump for mechanical industry manufacturing | |
| CN216142797U (en) | Oil duct structure compatible with air compressor and vacuum pump | |
| CN204693006U (en) | Oil pump | |
| CN202203193U (en) | Multifunctional gear pump for band sawing machine | |
| CN207945080U (en) | A kind of shell structure of lubricating oil pump rear casing | |
| CN210769851U (en) | Powder metallurgy formed lubricating type oil-retaining bearing | |
| CN202645667U (en) | Mounting structure of engine oil pump | |
| CN204284884U (en) | Engine oil pump assembly | |
| CN204402617U (en) | A kind of linkage structure being convenient to installation automobile rotary filter | |
| CN202546210U (en) | Engine oil pump for engine of mini vehicle | |
| CN201836622U (en) | Manual oil supply lubricating pump | |
| CN210755064U (en) | Punch lubricating structure | |
| CN209925994U (en) | Oil pump of threading machine | |
| CN205315059U (en) | A camshaft bearing seat for large -scale engine | |
| CN201043672Y (en) | Lubricant oil pump |
Legal Events
| Date | Code | Title | Description |
|---|---|---|---|
| C06 | Publication | ||
| PB01 | Publication | ||
| C10 | Entry into substantive examination | ||
| SE01 | Entry into force of request for substantive examination | ||
| RJ01 | Rejection of invention patent application after publication |
Application publication date: 20160302 |
|
| RJ01 | Rejection of invention patent application after publication |