CN105889733A - Parallel type rotor oil pump of ship gasoline engine - Google Patents
Parallel type rotor oil pump of ship gasoline engine Download PDFInfo
- Publication number
- CN105889733A CN105889733A CN201610398797.4A CN201610398797A CN105889733A CN 105889733 A CN105889733 A CN 105889733A CN 201610398797 A CN201610398797 A CN 201610398797A CN 105889733 A CN105889733 A CN 105889733A
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- CN
- China
- Prior art keywords
- rotor
- oil
- pump housing
- pump
- gear shaft
- Prior art date
- Legal status (The legal status is an assumption and is not a legal conclusion. Google has not performed a legal analysis and makes no representation as to the accuracy of the status listed.)
- Pending
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Classifications
-
- F—MECHANICAL ENGINEERING; LIGHTING; HEATING; WEAPONS; BLASTING
- 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
Abstract
The invention discloses a parallel type rotor oil pump of a ship gasoline engine and belongs to the technical field of oil pumps of gasoline engines. The parallel type rotor oil pump of the ship gasoline engine is characterized in that a first pump body is arranged at one end of the oil pump; a second pump body is arranged at the other end of the oil pump; a first rotor mechanism is arranged in the first pump body and arranged on a gear shaft; a second rotor mechanism is arranged in the second pump body and arranged on the gear shaft; a first oil conveying mechanism is communicated with the first rotor mechanism and arranged on the second pump body; a second oil conveying mechanism is communicated with the second rotor mechanism and arranged on the second pump body. According to the parallel type rotor oil pump of the ship gasoline engine, a double-oil outlet mode is adopted, two independent oil channels are formed in the oil pump, and the purpose of multi-point uniform lubrication of an engine is achieved.
Description
Technical field
The present invention relates to the technical field of petrol engine oil pump, particularly to a kind of ships and light boats petrol engine
Parallel rotor engine oil pump.
Background technology
Lubricating oil pump is engine lubrication system " heart ", is the important leverage of normal working of engine.
In prior art, the single export structure of lubricating oil pump many employings single stage rotor, present inventor is realizing
During the embodiment of the present application technical scheme, at least find prior art exists following technical problem:
Ships and light boats product is in water surface driving process, and rising and falling on the waves, it is bigger to rock, and its electromotor
Rotating speed is higher, thus extremely strict to engine oil pump oil absorption and pump oil efficiency requirements, at present
Conventional single stage rotor lubricating oil pump cannot meet Multipoint Uniform and lubricate corresponding working condition requirement.
Summary of the invention
The present invention provides a kind of parallel rotor engine oil pump of ships and light boats petrol engine, solves or part solves
In prior art of having determined, single stage rotor lubricating oil pump cannot meet the Multipoint Uniform corresponding working condition requirement of lubrication
Technical problem.
For solving above-mentioned technical problem, the invention provides a kind of parallel rotor of ships and light boats petrol engine
Lubricating oil pump includes: oil pump casing；Gear shaft, is arranged on described oil pump casing；First pump housing,
It is arranged on one end of described oil pump casing；Second pump housing, is arranged on another of described oil pump casing
End；The first rotor mechanism, is arranged in described first pump housing, and described the first rotor mechanism is arranged on institute
State on gear shaft；Second rotor mechanism, is arranged in described second pump housing, described second rotor mechanism
It is arranged on described gear shaft；First oil transportation mechanism, and described the first rotor mechanism connection, described
One oil transportation mechanism is arranged on described second pump housing；Second oil transportation mechanism, with described second rotor mechanism
Connection, described second oil transportation mechanism is arranged on described second pump housing；Wherein, described the first rotor machine
Structure and described second rotor mechanism composition two-stage parallel connection formula structure.
Further, described the first rotor mechanism includes: the first outer rotor, is arranged on described first pump
Internal, described first outer rotor is arranged on described gear shaft；First internal rotor, is arranged on described
In one pump housing, described first internal rotor is arranged on described gear shaft, and described first outer rotor is with described
First internal rotor matches.
Further, described first outer rotor and the consistency of thickness of described first internal rotor.
Further, described second rotor mechanism includes: the second outer rotor, is arranged on described second pump
Internal, described second outer rotor is arranged on described gear shaft；Second internal rotor, is arranged on described
In two pump housings, described second internal rotor is arranged on described gear shaft, and described second outer rotor is with described
Second internal rotor matches.
Further, described second outer rotor and the consistency of thickness of described second internal rotor.
Further, the thickness of described first outer rotor is more than the thickness of described second outer rotor.
Further, described first oil transportation mechanism includes: the first inlet port, is arranged on described second pump
On body；First oil-out, is arranged on described second pump housing；First oil duct, is arranged on described first
In the pump housing, described first oil duct one end connects with described first inlet port, and the other end goes out with described first
Hydraulic fluid port connects, described first oil duct and described the first rotor mechanism connection.
Further, described second oil transportation mechanism includes: the second inlet port, is arranged on described second pump
On body；Second oil-out, is arranged on described second pump housing；Second oil duct, is arranged on described second
In the pump housing, described second oil duct one end connects with described second inlet port, and the other end goes out with described second
Hydraulic fluid port connects, and described second oil duct connects with described second rotor mechanism.
Further, the parallel rotor engine oil pump of ships and light boats petrol engine of the present invention also includes: overflow valve,
First pump housing connection described in one end, the other end connects with described second pump housing.
The first rotor mechanism of the parallel rotor engine oil pump of ships and light boats petrol engine that the present invention provides is arranged
In first pump housing, the second rotor mechanism is arranged in second pump housing, the first oil transportation mechanism and first turn
Clamp mechanism connects, and the second oil transportation mechanism connects with the second rotor mechanism, the first rotor mechanism and second turn
Clamp mechanism composition two-stage parallel connection formula structure, it is double fuel-displaced for going out oil form, forms two-way only in lubricating oil pump
Vertical oil duct, solves electromotor Multipoint Uniform lubrication problem.
Accompanying drawing explanation
The principle of the parallel rotor engine oil pump of ships and light boats petrol engine that Fig. 1 provides for the embodiment of the present invention
Figure；
The structure of the parallel rotor engine oil pump of ships and light boats petrol engine that Fig. 2 provides for the embodiment of the present invention
Schematic diagram；
Fig. 3 is the peace of the first rotor mechanism of the parallel rotor engine oil pump of ships and light boats petrol engine in Fig. 2
Dress schematic diagram；
Fig. 4 is the first oil transportation mechanism and of the parallel rotor engine oil pump of ships and light boats petrol engine in Fig. 2
The scheme of installation of two oil transportation mechanisms.
Detailed description of the invention
Seeing Fig. 1, it is in parallel that the one that the embodiment of the present invention provides provides a kind of ships and light boats petrol engine
Formula rotor engine oil pump includes: oil pump casing, gear shaft 6, first pump housing, 7, second pump housing 8,
One rotor mechanism the 1, second rotor mechanism the 2, first oil transportation mechanism 3 and the second oil transportation mechanism 4.
Described gear shaft 6 is arranged on described oil pump casing.
Described first pump housing 7 is arranged on one end of described oil pump casing.
Described second pump housing 8 is arranged on the other end of described oil pump casing.
Described the first rotor mechanism 1 is arranged in described first pump housing 7, described the first rotor mechanism 1
It is arranged on described gear shaft 6.
Described second rotor mechanism 2 is arranged in described second pump housing 8, described second rotor mechanism 2
It is arranged on described gear shaft 6.
Described first oil transportation mechanism 3 connects with described the first rotor mechanism 1, described first oil transportation mechanism
3 are arranged on described second pump housing 8.
Described second oil transportation mechanism 4 connects with described second rotor mechanism 2, described second oil transportation mechanism
4 are arranged on described second pump housing 8.
Wherein, described the first rotor mechanism 1 and described second rotor mechanism 2 form two-stage parallel connection formula knot
Structure.
The structure of the first rotor mechanism 1 is discussed in detail.
Described the first rotor mechanism 1 includes: the first outer rotor 1-1 and the first internal rotor 1-2.
Described first outer rotor 1-1 is arranged in described first pump housing 7.Described first outer rotor 1-1
It is fixedly installed on described gear shaft 6.Specifically, in the present embodiment, described first outer rotor
1-1 can be fixedly installed on described gear shaft 6 by located lateral pin, in other embodiments,
Described first outer rotor 1-1 can be otherwise on gear shaft 6 as described in bolt etc. is fixedly installed on.
Described first internal rotor 1-2 is arranged in described first pump housing 7.Described first internal rotor 1-2
It is fixedly installed on described gear shaft 6.Specifically, in the present embodiment, described first internal rotor
1-2 can be fixedly installed on described gear shaft 6 by located lateral pin, in other embodiments,
Described first internal rotor 1-2 can be otherwise on gear shaft 6 as described in bolt etc. is fixedly installed on.
Described first outer rotor 1-1 matches with described first internal rotor 1-2, and described gear shaft 6 drives institute
State the first outer rotor 1-1 and the first internal rotor 1-2 to rotate.
The consistency of thickness of described first outer rotor 1-1 and described first internal rotor 1-2.
The structure of second rotor mechanism 2 is discussed in detail.
Described second rotor mechanism 2 includes: the second outer rotor 2-1 and the second internal rotor 2-2.
Described second outer rotor 2-1 is arranged in described second pump housing 8.Described second outer rotor 2-1
It is arranged on described gear shaft 6.Specifically, in the present embodiment, described second outer rotor 2-1
Can be fixedly installed on described gear shaft 6 by located lateral pin, in other embodiments, described
Second outer rotor 2-1 can be otherwise on gear shaft 6 as described in bolt etc. is fixedly installed on
Described second internal rotor 2-2 is arranged in described second pump housing 8.Described second internal rotor 2-2
It is arranged on described gear shaft 6.Specifically, in the present embodiment, described second internal rotor 2-2
Can be fixedly installed on described gear shaft 6 by located lateral pin, in other embodiments, described
Second internal rotor 2-2 can be otherwise on gear shaft 6 as described in bolt etc. is fixedly installed on.Institute
Stating the second outer rotor 2-1 to match with described second internal rotor 2-2, described gear shaft 6 drives described
Second outer rotor 2-1 and the second internal rotor 2-2 rotates.
The consistency of thickness of described second outer rotor 2-1 and described second outer rotor 2-1.
The thickness of the described first outer rotor 1-1 thickness more than described second outer rotor 2-1.Outside first
Rotor 1-1 is thicker, and oil absorption is relatively big, and the second outer rotor 2-1 is relatively thin, and oil absorption is less, solves
Lubrication problem is divided in each component region of electromotor.
The structure of first oil transportation mechanism 3 is discussed in detail.
Described first oil transportation mechanism 3 includes: the first inlet port 3-1, the first oil-out 3-2 and first
Oil duct.
Described first inlet port 3-1 is arranged on described second pump housing 8.
Described first oil-out 3-2 is arranged on described second pump housing 8.
Described first oil duct, is arranged in described first pump housing 7, and described first oil duct one end is with described
First inlet port 3-1 connection, the other end connects with described first oil-out 3-2, described first oil duct
Connect with described the first rotor mechanism 1.
The structure of second oil transportation mechanism 4 is discussed in detail.
Described second oil transportation mechanism 4 includes: the second inlet port 4-1, the second oil-out 4-2 and second
Oil duct.
Described second inlet port 4-1 is arranged on described second pump housing 8.
Described second oil-out 4-2 is arranged on described second pump housing 8.
Described second oil duct is arranged in described second pump housing 8, described second oil duct one end and described the
Two inlet port 4-1 connection, the other end connects with described second oil-out 4-2, described second oil duct and
Described second rotor mechanism 2 connects.
The parallel rotor engine oil pump of ships and light boats petrol engine of the present invention also includes: overflow valve 5.
First pump housing 7 described in described overflow valve 5 one end connects, and the other end is with described second pump housing 8 even
Logical, when hypertonia in described second pump housing 8, machine oil is the most described by described overflow valve 5 bypass
In first pump housing 7, it is ensured that described second pump housing 8 inner engine oil pressure is within design load.
In order to become apparent from introducing the embodiment of the present invention, give from the using method of the embodiment of the present invention below
To introduce.
First outer rotor 1-1 and the first internal rotor 1-2 is arranged in first pump housing 7, first outer turn
Sub-1-1 and the first internal rotor 1-2 matches and is fixedly installed on gear shaft 6, the first outer rotor 1-1
And first consistency of thickness of internal rotor 1-2.Second outer rotor 2-1 and the second internal rotor 2-2 is arranged
In second pump housing 8, the second outer rotor 2-1 and the second internal rotor 2-2 matches and is fixedly installed on tooth
On wheel shaft 6, the second outer rotor 2-1 and the consistency of thickness of the second internal rotor 2-2.First outer rotor 1-1
Thickness more than the thickness of the second outer rotor 2-1.First outer rotor 1-1 is thicker, and oil absorption is relatively big,
Second outer rotor 2-1 is relatively thin, and oil absorption is less, solves each component region of electromotor and divides lubrication problem.
First inlet port 3-1 is arranged on described second pump housing 8.First oil-out 3-2 is arranged on the second pump
On body 8, the first oil duct is arranged in first pump housing 7, first oil duct one end and the first inlet port 3-1
Connection, the other end and the first oil-out 3-2 connection, the first oil duct connects with the first rotor mechanism 1,
First outer rotor 1-1 and the first internal rotor 1-2 rotates under the drive of gear shaft 6, forms cavity,
Extruding machine oil is entered the first oil duct by the first inlet port 3-1 and is lubricated, then by the first oil-out
3-2 discharges.Second inlet port 4-1 is arranged on described second pump housing 8.Second oil-out 4-2 sets
Putting on second pump housing 8, the second oil duct is arranged in second pump housing 8, second oil duct one end and second
Inlet port 4-1 connects, the other end and the second oil-out 4-2 connection, the second oil duct and the second rotor machine
Structure 2 connects, and the second outer rotor 2-1 and the second internal rotor 2-2 rotates under the drive of gear shaft 6,
Forming cavity, extruding machine oil is entered the second oil duct by the second inlet port 4-1 and is lubricated, then passes through
Second oil-out 4-2 discharges.The first rotor mechanism 1 and the second rotor mechanism 2 form two-stage parallel connection formula
Structure, it is double fuel-displaced for going out oil form, forms the oil duct of two-way independence, solve and start in lubricating oil pump
Machine Multipoint Uniform lubrication problem.Overflow valve 5 one end first pump housing 7 connects, the other end and second pump housing
8 connections, when hypertonia in second pump housing 8, machine oil is bypassed to first pump housing 7 by overflow valve 5
In, it is ensured that the second pump housing 8 inner engine oil pressure is within design load.
It should be noted last that, above detailed description of the invention is only in order to illustrate technical scheme
And unrestricted, although the present invention being described in detail with reference to example, the ordinary skill people of this area
Member should be appreciated that and can modify technical scheme or equivalent, without deviating from
The spirit and scope of technical solution of the present invention, it all should be contained in the middle of scope of the presently claimed invention.
Claims (9)
1. the parallel rotor engine oil pump of ships and light boats petrol engine, it is characterised in that including:
Oil pump casing；
Gear shaft (6), is arranged on described oil pump casing；
First pump housing (7), is arranged on one end of described oil pump casing；
Second pump housing (8), is arranged on the other end of described oil pump casing；
The first rotor mechanism (1), is arranged in described first pump housing (7), described the first rotor machine
Structure (1) is arranged on described gear shaft (6)；
Second rotor mechanism (2), is arranged in described second pump housing (8), described second rotor machine
Structure (2) is arranged on described gear shaft (6)；
First oil transportation mechanism (3), connects with described the first rotor mechanism (1), described first oil transportation
Mechanism (3) is arranged on described second pump housing (8)；
Second oil transportation mechanism (4), connects with described second rotor mechanism (2), described second oil transportation
Mechanism (4) is arranged on described second pump housing (8)；
Wherein, described the first rotor mechanism (1) is with described second rotor mechanism (2) composition two-stage also
Connection formula structure.
Lubricating oil pump the most according to claim 1, it is characterised in that described the first rotor mechanism (1)
Including:
First outer rotor (1-1), is arranged in described first pump housing (7), described first outer rotor
(1-1) it is arranged on described gear shaft (6)；
First internal rotor (1-2), is arranged in described first pump housing (7), described first internal rotor
(1-2) it is arranged on described gear shaft (6), in described first outer rotor (1-1) and described first
Rotor (1-2) matches.
Lubricating oil pump the most according to claim 2, it is characterised in that:
Described first outer rotor (1-1) and the consistency of thickness of described first internal rotor (1-2).
Lubricating oil pump the most according to claim 3, it is characterised in that described second rotor mechanism (2)
Including:
Second outer rotor (2-1), is arranged in described second pump housing (8), described second outer rotor
(2-1) it is arranged on described gear shaft (6)；
Second internal rotor (2-2), is arranged in described second pump housing (8), described second internal rotor
(2-2) it is arranged on described gear shaft (6), in described second outer rotor (2-1) and described second
Rotor (2-2) matches.
Lubricating oil pump the most according to claim 4, it is characterised in that:
Described second outer rotor (2-1) and the consistency of thickness of described second internal rotor (2-2).
Lubricating oil pump the most according to claim 5, it is characterised in that:
The thickness of described first outer rotor (1-1) is more than the thickness of described second outer rotor (2-1).
Lubricating oil pump the most according to claim 1, it is characterised in that described first oil transportation mechanism (3)
Including:
First inlet port (3-1), is arranged on described second pump housing (8)；
First oil-out (3-2), is arranged on described second pump housing (8)；
First oil duct, in being arranged on described first pump housing (7), described first oil duct one end and described the
One inlet port (3-1) connects, and the other end connects with described first oil-out (3-2), and described first
Oil duct connects with described the first rotor mechanism (1).
Lubricating oil pump the most according to claim 1, it is characterised in that described second oil transportation mechanism (4)
Including:
Second inlet port (4-1), is arranged on described second pump housing (8)；
Second oil-out (4-2), is arranged on described second pump housing (8)；
Second oil duct, in being arranged on described second pump housing (8), described second oil duct one end and described the
Two inlet ports (4-1) connect, and the other end connects with described second oil-out (4-2), and described second
Oil duct connects with described second rotor mechanism (2).
Lubricating oil pump the most according to claim 1, it is characterised in that also include:
Overflow valve (5), first pump housing (7) connection described in one end, the other end and described second pump housing
(8) connection.
Applications Claiming Priority (2)
| Application Number | Priority Date | Filing Date | Title |
|---|---|---|---|
| CN201620292321 | 2016-04-11 | ||
| CN2016202923218 | 2016-04-11 |
Publications (1)
| Publication Number | Publication Date |
|---|---|
| CN105889733A true CN105889733A (en) | 2016-08-24 |
Family
ID=56711581
Family Applications (2)
| Application Number | Title | Priority Date | Filing Date |
|---|---|---|---|
| CN201610398797.4A Pending CN105889733A (en) | 2016-04-11 | 2016-06-07 | Parallel type rotor oil pump of ship gasoline engine |
| CN201620547488.4U Active CN205877674U (en) | 2016-04-11 | 2016-06-07 | Ships and light boats petrol engine parallel rotor oil pump |
Family Applications After (1)
| Application Number | Title | Priority Date | Filing Date |
|---|---|---|---|
| CN201620547488.4U Active CN205877674U (en) | 2016-04-11 | 2016-06-07 | Ships and light boats petrol engine parallel rotor oil pump |
Country Status (1)
| Country | Link |
|---|---|
| CN (2) | CN105889733A (en) |
Families Citing this family (1)
| Publication number | Priority date | Publication date | Assignee | Title |
|---|---|---|---|---|
| CN105889733A (en) * | 2016-04-11 | 2016-08-24 | 湖北三江船艇科技有限公司 | Parallel type rotor oil pump of ship gasoline engine |
Citations (7)
| Publication number | Priority date | Publication date | Assignee | Title |
|---|---|---|---|---|
| DE19820565A1 (en) * | 1997-06-21 | 1999-01-21 | Bayerische Motoren Werke Ag | Geared pump for use in vehicles |
| US20120061184A1 (en) * | 2010-09-14 | 2012-03-15 | Eaton Corporation | Transmission Pump |
| CN202469433U (en) * | 2011-12-30 | 2012-10-03 | 自贡市川力实业有限公司 | Dual-oil way structure for high-power engine oil pump |
| CN203810004U (en) * | 2014-04-29 | 2014-09-03 | 宁波中皇机电有限公司 | Motorboat oil pump |
| CN104302917A (en) * | 2012-05-17 | 2015-01-21 | 株式会社三国 | Multistage oil pump |
| CN105370568A (en) * | 2015-12-16 | 2016-03-02 | 重庆云海机械制造有限公司 | Automobile duplex pump |
| CN205877674U (en) * | 2016-04-11 | 2017-01-11 | 湖北三江船艇科技有限公司 | Ships and light boats petrol engine parallel rotor oil pump |
-
2016
- 2016-06-07 CN CN201610398797.4A patent/CN105889733A/en active Pending
- 2016-06-07 CN CN201620547488.4U patent/CN205877674U/en active Active
Patent Citations (7)
| Publication number | Priority date | Publication date | Assignee | Title |
|---|---|---|---|---|
| DE19820565A1 (en) * | 1997-06-21 | 1999-01-21 | Bayerische Motoren Werke Ag | Geared pump for use in vehicles |
| US20120061184A1 (en) * | 2010-09-14 | 2012-03-15 | Eaton Corporation | Transmission Pump |
| CN202469433U (en) * | 2011-12-30 | 2012-10-03 | 自贡市川力实业有限公司 | Dual-oil way structure for high-power engine oil pump |
| CN104302917A (en) * | 2012-05-17 | 2015-01-21 | 株式会社三国 | Multistage oil pump |
| CN203810004U (en) * | 2014-04-29 | 2014-09-03 | 宁波中皇机电有限公司 | Motorboat oil pump |
| CN105370568A (en) * | 2015-12-16 | 2016-03-02 | 重庆云海机械制造有限公司 | Automobile duplex pump |
| CN205877674U (en) * | 2016-04-11 | 2017-01-11 | 湖北三江船艇科技有限公司 | Ships and light boats petrol engine parallel rotor oil pump |
Also Published As
| Publication number | Publication date |
|---|---|
| CN205877674U (en) | 2017-01-11 |
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| C06 | Publication | ||
| PB01 | Publication | ||
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| WD01 | Invention patent application deemed withdrawn after publication |
Application publication date: 20160824 |