CN105378239B - Oil sump and oil pan arrangement - Google Patents
Oil sump and oil pan arrangement Download PDFInfo
- Publication number
- CN105378239B CN105378239B CN201480018319.5A CN201480018319A CN105378239B CN 105378239 B CN105378239 B CN 105378239B CN 201480018319 A CN201480018319 A CN 201480018319A CN 105378239 B CN105378239 B CN 105378239B
- Authority
- CN
- China
- Prior art keywords
- partition wall
- oil sump
- oil
- thickness
- wall
- 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.)
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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
- F01M11/00—Component parts, details or accessories, not provided for in, or of interest apart from, groups F01M1/00 - F01M9/00
- F01M11/0004—Oilsumps
-
- 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
- F01M11/00—Component parts, details or accessories, not provided for in, or of interest apart from, groups F01M1/00 - F01M9/00
- F01M11/0004—Oilsumps
- F01M2011/0037—Oilsumps with different oil compartments
-
- 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
- F01M11/00—Component parts, details or accessories, not provided for in, or of interest apart from, groups F01M1/00 - F01M9/00
- F01M11/0004—Oilsumps
- F01M2011/0037—Oilsumps with different oil compartments
- F01M2011/0041—Oilsumps with different oil compartments for accommodating movement or position of engines
Landscapes
- Engineering & Computer Science (AREA)
- Mechanical Engineering (AREA)
- General Engineering & Computer Science (AREA)
- Lubrication Details And Ventilation Of Internal Combustion Engines (AREA)
- Cylinder Crankcases Of Internal Combustion Engines (AREA)
- Pistons, Piston Rings, And Cylinders (AREA)
Abstract
Oil sump (1) for piston engine (10) includes：Bottom plate (2)；Side wall (3a, 3b) and end wall (4a, 4b) around the bottom plate (2)；And at least one partition wall (5), the partition wall (5) are used to the oil sump (1) being separated into compartment (7) between being arranged in the side wall (3a, 3b).Two ends of the partition wall (5) are provided with towards the unlimited curvilinear cut (5a) of the longitudinal centre line (8) of the oil sump (1).The present invention also pays close attention to oil pan arrangement.
Description
Technical field
The present invention relates to for piston-engined oil sump.The present invention also pays close attention to oil pan arrangement.
Background technology
The oil sump of internal combustion engine can be wet type drain pan or dry type drain pan.The major function of wet type drain pan is to be used to start
The oil storage tank of machine.In the design of dry type drain pan, engine is provided with independent oil storage tank, and oil storage tank is introduced from oil sump by oil.
In addition to oil sump major function is as oil catcher and oil storage tank, oil sump is whole engine knot in many engines
The important component of structure.Engine using it is middle when be difficult to detect oil sump rupture and other problemses, therefore design must have
There is robustness.In many large combustion engines, such as peculiar to vessel or power plant's engine, oil sump is attached to cylinder by support beam
Body, support beam are arranged on the upper surface of the side wall of oil sump.In the upside of oil sump, support beam is welded on horizontal partition wall
Together, oil sump is separated into compartment by horizontal partition wall.Solder joint between partition wall and support beam is by very high tired
Labor stress, this is the vibration and skew mainly due to cylinder block.Therefore, it is necessary to the unusual solder joint of high quality.Also need to
Some extra process of solder joint are to ensure that enough resistances come against failure.All these costs for adding construction.
The content of the invention
It is an object of the invention to provide for piston-engined improvement oil sump.
Included according to the oil sump of the present invention：Bottom plate；Around the side wall and end wall of bottom plate；And at least one partition wall,
Partition wall is used to oil sump being separated into compartment between being arranged in the side wall of oil sump.Two end sets of partition wall have direction
The unlimited curvilinear cut of the longitudinal centre line of oil sump.
Include the oil sump of above-mentioned restriction according to the oil pan arrangement of the present invention.The device is arranged in the both sides of oil sump
It is used to oil sump being fastened to cylinder block with support beam, support beam is arranged on partition wall and is fastened to by weldment
Partition wall.
Due to the curvilinear cut of partition wall, the stress for oil sump is fastened in the weldment of cylinder block can drop
It is low.Thus need low-quality weldment and increase the intensity of weldment without extra process.This helps reduction and is manufactured into
This.
According to an embodiment of the invention, each end set of partition wall has the protuberance for extending outwardly away from bottom plate, and cuts
Mouth is arranged in protuberance.According to another embodiment of the present invention, at least a portion of otch is circular section or scallop, its
Radius is 1.5-2.5 times of the thickness of partition wall.Preferably, radius is 1.8-2.2 times of the thickness of partition wall.
According to an embodiment of the invention, the height of weldment is 0.5-1.5 times of the thickness of partition wall.Preferably, weld
The height of part is 0.8-1.2 times of the thickness of partition wall.According to another embodiment of the present invention, support beam direction on weldment
The center line of oil sump extends a distance：The distance is 0.5-1.5 times of the thickness of partition wall.Preferably, the distance is segmentation
0.8-1.2 times of the thickness of wall.
Brief description of the drawings
Refer to the attached drawing is described in more detail below embodiments of the invention, wherein
Fig. 1 is shown is connected to cylinder block according to the oil sump of the present invention,
Fig. 2 shows the sectional view of Fig. 1 oil sump,
Fig. 3 shows the zoomed-in view of the details of oil sump, and
Fig. 4 shows the size of Fig. 3 details.
Embodiment
Figure 1 illustrates the cylinder block 11 that oil sump 1 according to an embodiment of the invention is connected to internal combustion engine 10.Start
Machine 10 is Large Piston engine, and it can be used for example as the main or auxiliary engine for being used to generate electricity in peculiar to vessel or power plant
Machine.In the example in the figures, the cylinder 12 of engine 10 is arranged to V-shaped configuration, but can use other cylinder configurations.Attached
In the embodiment of figure, the wet type drain pan 1 of oil sump 1.In the design of wet type drain pan, the crank box 13 of engine 10 is used as oil
Oil storage tank.But the present invention can also be applied to dry type drain pan and construct, wherein using outside oil storage tank.
Figure 2 illustrates the sectional view of Fig. 1 oil sump 1.Oil sump 1 is channel-shaped part, and it can store relatively large
The oil of amount.Oil sump 1 includes bottom plate 2, and bottom plate 2 is enclosed by the first and second side walls 3a, 3b and first and second end wall 4a, 4b
Around.In the examples in the drawings, bottom plate 2 includes straight centre portion 2a and inclined lateral areas section 2b, 2c.Lateral areas section 2b, 2c is entered
One step is divided into two sections so that the foreign section in two sections tilts relative to horizontal plane must be more than inner section.Bottom
Plate 2 is thus bent and towards the lateral rise of oil sump 1, this helps to collect the oil towards the centre of oil sump 1.Bottom plate 2
It can be formed by one or some.Also possibly side wall 3a, 3b is integrated into the identical part of bottom plate 2 or as bottom plate
2 part.In the examples in the drawings, side wall 3a, 3b is inclined slightly outwards.It is but they can also be straight, i.e., relative
It is at a right angle in horizontal plane.In order to limit flowing of the oil on the longitudinal direction of oil sump 1 inside oil sump 1, oil sump 1 is set
Partition wall 5 is equipped with, oil sump 1 is separated into compartment 7 by partition wall 5.Each partition wall 5 extends to second sidewall from the first side wall 3a
3b.The height of partition wall 5 somewhat increases towards the lateral of oil sump 1.Due to the partition wall 5 and inclined side section 2b, 2c of bottom plate 2
Change in elevation, the top edge of partition wall 5 tilts relative to horizontal plane.The side wall ends of partition wall 5 are further provided with dashing forward
Go out portion 5b, protuberance 5b extends outwardly away from horizontal plane.Protuberance 5b is thus in the height of the end of partition wall 5 increase partition wall 5.
Partition wall 5 is provided with opening 9 and is used to allow the oil stream between compartment 7 dynamic and is used for for storing to be arranged in oil sump 1
The pipe of different purposes.Partition wall 5 can be made up of one piece, if or can be made up of stem portion.Partition wall 5 can be with
It is the integral part of oil sump casting.
Oil sump 1 is fastened to cylinder block 11 by support beam 6a, 6b, 6c, 6d, and support beam 6a, 6b, 6c, 6d are arranged in oil
Between drain pan 1 and cylinder block 11.The each end and side of engine 10 are provided with support beam 6a, 6b, 6c, 6d.Support beam
6a, 6b, 6c, 6d are by being welded and fixed to oil sump 1.In the side of oil sump 1, weldment 12 be arranged in support beam 6a, 6b and
Between the protuberance 5b of partition wall 5.In order to reduce by acting on the weldment 12 between each partition wall 5 and support beam 6a, 6b
On vibration and cylinder displacement body caused by stress, each partition wall 5 is provided at both ends with curvilinear cut 5a partition wall 5.
Otch 5a is arranged in protuberance 5b and opened wide towards the longitudinal centre line 8 of oil sump 1.Fig. 4 shows otch 5a amplification
View.Otch 5a is circular section.Round radius R is 1.5-2.5 times of the thickness of partition wall 5, preferably from about 2 times, such as divide
Cut the thickness of wall 5 1.8-2.2 times.Preferably, otch 5a bottom, i.e. end of the otch 5a most external away from partition wall 5
At least 1.5 times of radius of circle R of distance.As shown in Figure 4, support beam 6a width is more than the protuberance 5b of partition wall 5 width
The length of degree and the weldment 12 between support beam 6a and partition wall 5.The length of weldment 12 is approximately equal to protuberance 5b width.
The inward flange that support beam 6a extends beyond protuberance 5b reaches distance X.Accordingly, weldment 12 extends from support beam 6a inward flange
Same distance X.Distance X is 0.5-1.5 times of the thickness of partition wall 5.Preferably, distance X is approximately equal to the thickness of partition wall 5, example
0.8-1.2 times of the thickness of partition wall 5 in this way.The height H of weldment 12 is 0.5-1.5 times of the thickness of partition wall 5.It is preferred that
Ground, height H are approximately equal to the thickness of partition wall 5, e.g. the 0.8-1.2 of the thickness of partition wall 5 times.The design and oil of partition wall 5
The construction of drain pan component helps to reduce the stress of solder joint.Due to this, the required quality of weldment 12 is less than prior art
Construction, and weld and can be performed by not bery skilled welding personnel.In addition, without the need for the intensity for increasing weldment 12
There is the extra process of cost.
It will be appreciated by those skilled in the art that the present invention is not limited in above-described embodiment, but can be in this hair
Change in bright scope.
Claims (6)
1. one kind is used for the oil pan arrangement of piston engine (10), the oil pan arrangement includes oil sump (1), the oily bottom
Shell (1) includes：Bottom plate (2)；Side wall (3a, 3b) and end wall (4a, 4b) around the bottom plate (2)；And at least one segmentation
Wall (5), the partition wall (5) are used for the oil sump between being arranged in the side wall (3a, 3b) of the oil sump (1)
(1) compartment (7) is separated into, there is the protuberance for extending outwardly away from the bottom plate (2) in each end set of the partition wall (5)
(5b), described device also include being used to the oil sump (1) being fixed to cylinder block (11) in the both sides of the oil sump (1)
Support beam (6a, 6b), the support beam (6a, 6b) are arranged on the partition wall (5), it is characterised in that the support beam
(6a, 6b) is fixed to the partition wall (5) by weldment (12), and each side wall ends of the partition wall (5) are provided with cloth
Put in the protuberance (5b) and towards the unlimited curvilinear cut (5a) of the longitudinal centre line (8) of the oil sump (1), it is described
At least a portion of otch (5a) is circular section or scallop, and the radius (R) of the section or scallop is the partition wall
(5) 1.5-2.5 times of thickness.
2. oil pan arrangement according to claim 1, it is characterised in that the radius (R) is the thickness of the partition wall (5)
1.8-2.2 times of degree.
3. oil pan arrangement according to claim 1 or 2, it is characterised in that the height of the weldment (12) is described
0.5-1.5 times of the thickness of partition wall (5).
4. oil pan arrangement according to claim 3, it is characterised in that the height of the weldment (12) is the segmentation
0.8-1.2 times of the thickness of wall (5).
5. oil pan arrangement according to claim 1, it is characterised in that the support beam (6a, 6b) is in the weldment
(12) center line (8) on towards the oil sump (1) extends distance (X), and the distance (X) is the partition wall (5)
0.5-1.5 times of thickness.
6. oil pan arrangement according to claim 5, it is characterised in that the distance (X) is the thickness of the partition wall (5)
0.8-1.2 times of degree.
Applications Claiming Priority (3)
| Application Number | Priority Date | Filing Date | Title |
|---|---|---|---|
| FI20135329A FI126116B (en) | 2013-04-05 | 2013-04-05 | Oil sump and oil sump arrangement |
| FI20135329 | 2013-04-05 | ||
| PCT/FI2014/050183 WO2014162047A1 (en) | 2013-04-05 | 2014-03-13 | Oil sump and oil sump arrangement |
Publications (2)
| Publication Number | Publication Date |
|---|---|
| CN105378239A CN105378239A (en) | 2016-03-02 |
| CN105378239B true CN105378239B (en) | 2018-01-30 |
Family
ID=50434217
Family Applications (1)
| Application Number | Title | Priority Date | Filing Date |
|---|---|---|---|
| CN201480018319.5A Active CN105378239B (en) | 2013-04-05 | 2014-03-13 | Oil sump and oil pan arrangement |
Country Status (5)
| Country | Link |
|---|---|
| EP (1) | EP2981691B1 (en) |
| KR (1) | KR102134499B1 (en) |
| CN (1) | CN105378239B (en) |
| FI (1) | FI126116B (en) |
| WO (1) | WO2014162047A1 (en) |
Families Citing this family (2)
| Publication number | Priority date | Publication date | Assignee | Title |
|---|---|---|---|---|
| EP4033076B1 (en) | 2021-01-22 | 2024-08-07 | Liebherr-Components Colmar SAS | Sealing arrangement |
| EP4033075B1 (en) | 2021-01-22 | 2024-08-07 | Liebherr-Components Colmar SAS | Oil pan assembly |
Citations (4)
| Publication number | Priority date | Publication date | Assignee | Title |
|---|---|---|---|---|
| JPS6021514U (en) * | 1983-07-21 | 1985-02-14 | 防衛庁技術研究本部長 | Oil pan |
| JP2002349226A (en) * | 2001-05-25 | 2002-12-04 | Isuzu Motors Ltd | Oil pan and its manufacturing method |
| CN1793621A (en) * | 2004-12-20 | 2006-06-28 | 丰田自动车株式会社 | Oil pan structure |
| JP2010174655A (en) * | 2009-01-27 | 2010-08-12 | Daikyonishikawa Corp | Oil pan |
Family Cites Families (4)
| Publication number | Priority date | Publication date | Assignee | Title |
|---|---|---|---|---|
| JPS6216711U (en) * | 1985-07-16 | 1987-01-31 | ||
| JP4288719B2 (en) * | 1998-06-19 | 2009-07-01 | いすゞ自動車株式会社 | Molded body having a flange portion |
| JP2005178447A (en) * | 2003-12-17 | 2005-07-07 | Mitsubishi Heavy Ind Ltd | Hull structure |
| US8069834B2 (en) * | 2008-08-08 | 2011-12-06 | GM Global Technology Operations LLC | Engine oil level management system and method of assembling engines in vehicles |
-
2013
- 2013-04-05 FI FI20135329A patent/FI126116B/en active IP Right Grant
-
2014
- 2014-03-13 WO PCT/FI2014/050183 patent/WO2014162047A1/en active Application Filing
- 2014-03-13 CN CN201480018319.5A patent/CN105378239B/en active Active
- 2014-03-13 KR KR1020157031613A patent/KR102134499B1/en active IP Right Grant
- 2014-03-13 EP EP14715035.3A patent/EP2981691B1/en active Active
Patent Citations (4)
| Publication number | Priority date | Publication date | Assignee | Title |
|---|---|---|---|---|
| JPS6021514U (en) * | 1983-07-21 | 1985-02-14 | 防衛庁技術研究本部長 | Oil pan |
| JP2002349226A (en) * | 2001-05-25 | 2002-12-04 | Isuzu Motors Ltd | Oil pan and its manufacturing method |
| CN1793621A (en) * | 2004-12-20 | 2006-06-28 | 丰田自动车株式会社 | Oil pan structure |
| JP2010174655A (en) * | 2009-01-27 | 2010-08-12 | Daikyonishikawa Corp | Oil pan |
Also Published As
| Publication number | Publication date |
|---|---|
| CN105378239A (en) | 2016-03-02 |
| KR20150140731A (en) | 2015-12-16 |
| KR102134499B1 (en) | 2020-07-16 |
| FI20135329A (en) | 2014-10-06 |
| EP2981691B1 (en) | 2018-05-02 |
| FI126116B (en) | 2016-06-30 |
| EP2981691A1 (en) | 2016-02-10 |
| WO2014162047A1 (en) | 2014-10-09 |
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