CN103362594A - Engine oil baffle - Google Patents
Engine oil baffle Download PDFInfo
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- CN103362594A CN103362594A CN2013103426088A CN201310342608A CN103362594A CN 103362594 A CN103362594 A CN 103362594A CN 2013103426088 A CN2013103426088 A CN 2013103426088A CN 201310342608 A CN201310342608 A CN 201310342608A CN 103362594 A CN103362594 A CN 103362594A
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- machine oil
- baffle plate
- oil baffle
- circular arc
- plate
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Abstract
The invention provides an engine oil baffle which is connected to the two sides of a crank case and located below a balance block of a crank shaft. The engine oil baffle is located above an engine oil liquid level in an oil pan and an engine oil strainer. The engine oil baffle comprises a first arc slab, a second arc slab and a transition board. The transition board is provided with a strip-shaped oil drainage hole and connected with the first arc slab and the second arc slab. The oil drainage hole is located in the lowermost position of the engine oil baffle. The included angle between the transition board and the vertical direction is less than or equal to 60 degrees. The engine oil baffle has good oil blocking and returning functions and can play a good role in vibration attenuation, thereby achieving the purposes of cost reduction and light weight.
Description
Technical field
The present invention relates to motor car engine, relate in particular to the machine oil baffle plate of automobile engine crankcase.
Background technique
In the vehicle operating process, the machine oil of engine sump tank can move along with jolting of car load, the easy foamed of machine oil that rolling moves up; Simultaneously bent axle rotates in crankcase, and the bent axle that the machine oil of oil sump can be rotated motion stirs and the foamed of aggravating machine oil, and effective merit that can consume bent axle.If machine oil rocks too violent, will cause sump strainer to inhale less than machine oil.
Usually, the machine oil baffle plate is installed in the oil sump, and the machine oil baffle plate is dipped in the machine oil of oil sump fully.Because a part of machine oil is positioned on the baffle plate, can not fully play the effect of gear oil.Sump strainer is installed in the oil sump, need to offer at the machine oil baffle plate like this and dodge the hole, so that sump strainer to be installed.Machine oil might rock to baffle plate by dodging the hole.
On the other hand, for strengthening the rigidity in cylinder body skirt section, reduce the vibration in cylinder body skirt section, the both sides that a stiffening plate connects the cylinder body skirt section are set usually.
Application number is that 201020111286.8 patent discloses a kind of independent oil baffle structure for automobile oil sump, it is between crankcase and oil sump, bent axle is kept apart, there are a plurality of slotted holes the intermediate portion of its arcuation oil baffle, jolt in the oil baffle automobilism, machine oil in the oil sump can through slotted hole to overflow, have the effect that strengthens crankcase overall construction intensity, vibration damping, but can not play good oil-blocking action.
Therefore be badly in need of a kind of gear oil, oil return is effective, and can strengthen housing structure rigidity simultaneously, the machine oil baffle plate of reduction Vibration Cylinder Body.
Summary of the invention
In order to address the above problem, the invention provides a kind of machine oil baffle plate, be installed on the top of oil sump inner engine oil liquid level and sump strainer, it adopts two circular arc plates with height fall, have the draining hole between two circular arc plates, the draining hole is less in the projection of vertical direction, therefore has the effect that keeps off preferably oil and oil return, and can strengthen skirt section, crankcase both sides rigidity, play the effect of vibration damping.
A kind of machine oil baffle plate, it connects the crankcase both sides, and it is positioned at the below of the equilibrium block of bent axle, and described machine oil baffle plate is positioned at the top of oil sump inner engine oil liquid level and sump strainer, and described machine oil baffle plate comprises:
The first circular arc plate;
The second circular arc plate;
Transition plate has the draining hole of bar shaped on it;
Described transition plate connects described the first circular arc plate and described the second circular arc plate, and described draining hole is positioned at the lowest part of described machine oil baffle plate, and the angle of described transition plate and vertical direction is less than or equal to 60 degree.
Selectable, described machine oil baffle plate connects the skirt section of cylinder body both sides.
Selectable, the cambered surface of described the first circular arc plate and described the second circular arc plate is consistent with the arcuate movement track of described equilibrium block.
Selectable, described draining hole connects whole transition plate.
Selectable, described upper crankcase has the oil return side, and the below in described draining hole is near described the first circular arc plate, and described the first circular arc plate is positioned at described oil return side.
Selectable, described machine oil baffle plate is formed in one.
Selectable, the connecting end of described the first circular arc plate and described oil sump has waling, and/or the connecting end of described the second circular arc plate and described oil sump has waling.
Selectable, described machine oil baffle plate has a plurality of cross reinforcings, and described cross reinforcing extends to the connecting end of described the second circular arc plate and described oil sump from the connecting end of described the first circular arc plate and described oil sump; Described cross reinforcing is divided into the draining hole a plurality of.
Selectable, the sectional shape of described cross reinforcing is U-shaped.
Selectable, described connecting end has fixing lug boss.
Beneficial effect of the present invention:
The machine oil baffle plate comprises the first circular arc plate, transition plate, the second circular arc plate, and the circular arc plate face can increase the rigidity of machine oil baffle plate itself, alleviates the vibration of crankcase cylinder body, strengthens housing structure intensity; Has bar shaped draining hole on the transition plate, the draining hole is parallel to the bent axle axial distribution, the second circular arc plate is than the more close equilibrium block of the first circular arc plate, make draining hole on the transition plate be in the lowest part of machine oil baffle plate, the machine oil that comes together on the dividing plate can be back in the oil sump completely, some is deposited in the situation that can not reflux on the dividing plate and always can not exist, and has slowed down simultaneously machine oil aging; The angle of transition plate and vertical direction therefore the draining hole is less in the projection of vertical direction, makes the machine oil in the oil sump of dividing plate below be difficult for entering dividing plate from the draining hole less than or equal to 60 degree, has good oil-blocking action, and has better technology capability.The machine oil baffle plate is positioned at the top of oil sump inner engine oil liquid level and sump strainer.Machine oil in the oil sump can fully be positioned under the machine oil baffle plate, keeps off oily better effects if.Simultaneously sump strainer is positioned under the machine oil baffle plate, does not need at the machine oil baffle plate sump strainer to be set and dodges the hole, the possibility of having avoided the machine oil of oil sump to enter crankcase by dodging the hole.
Further, connect the skirt section of cylinder body both sides, can play the effect of skirt section stiffening plate, namely strengthen the rigidity that crankcase preferably strengthens the cylinder body skirt section, reduce the vibration of cylinder body.
Further, the cambered surface of the first circular arc plate and the second circular arc plate, consistent with the arcuate movement track of equilibrium block, make the layout in the crankcase more compact, be conducive to reduce the whole height of motor.
Further, the draining hole connects whole transition plate, is convenient to processing and has better oil return effect.
Further, the first circular arc plate is positioned at the oil return side of top machine oil, is more conducive to machine oil after the first arc surface of dividing plate compiles, and directly refluxes by the draining hole.
Further, the machine oil baffle plate is formed in one, and is easy to process, and is convenient to batch production.
Further, the connecting end of the first circular arc plate and oil sump has waling, and/or the connecting end of the second circular arc plate and oil sump has waling, waling the bulk strength that has strengthened the machine oil baffle plate is set.
Further, cross reinforcing lateral direction penetrating dividing plate becomes a plurality of separate spaces with baffle for separating, has strengthened the rigidity of machine oil baffle plate.
Further, the cross section of cross reinforcing is U-shaped, is convenient to processing.
Further, fixing lug boss has strengthened the connective stability of machine oil baffle plate, reduces stress and concentrates.
Description of drawings
Fig. 1 is the assembling schematic diagram of the machine oil baffle plate of the embodiment of the invention;
Fig. 2 is the assembling schematic diagram (sump strainer illustrates) of the machine oil baffle plate of the embodiment of the invention;
Fig. 3 is the stereogram of the machine oil baffle plate of the embodiment of the invention;
Fig. 4 is the plan view of the machine oil baffle plate of the embodiment of the invention;
Fig. 5 is the A-A sectional drawing of Fig. 4;
Fig. 6 is the B-B sectional drawing of Fig. 4.
Description of reference numerals: 1-machine oil baffle plate, 11-the first circular arc plate, 12-the second circular arc plate, the 13-transition plate, 131-draining hole, 14-cross reinforcing, the 15-waling, 16-fixing lug boss, 2-oil sump, 21-cylinder body bottom end, 3-upper crankcase, 4-bent axle, the 41-equilibrium block, 5-skirt section, 6-machine oil liquid level, 7-oil return side, the 8-sump strainer.
Embodiment
Below in conjunction with accompanying drawing specific embodiments of the invention are described in detail.
As shown in Figure 1, 2, machine oil baffle plate 1 connects the skirt section of upper crankcase 3 both sides, preferably connects the skirt section 5 of cylinder body both sides.Be positioned at the top of below oil sump inner engine oil liquid level 6 of the equilibrium block 41 of bent axle 4, be positioned at simultaneously the top of sump strainer 8, concrete, machine oil baffle plate 1 is fixed on the cylinder body bottom end 21.Machine oil baffle plate 1 comprises: the first circular arc plate 11, the second circular arc plate 12, transition plate 13.The draining hole 131 that has bar shaped on the transition plate 13, the bar shaped direction in draining hole 131 is consistent with bent axle 4 axial directions, and transition plate 13 connects the first circular arc plate 11 and the second circular arc plate 12, and transition plate 13 is spent less than or equal to 60 with the angle of vertical direction.Draining hole 131 is positioned at the lowest part of crankcase partition wall machine oil baffle plate 1, and namely the fixing rear draining hole 131 of crankcase is nearest apart from the machine oil liquid level of oil sump 2.For example, when motor was obliquely installed, put to machine oil liquid level 6 high lateral deviations in draining hole 131, is the lowest parts that are on the whole crankcase partition wall machine oil baffle plate 1 in the position in draining hole 131 on the car load so; The position in draining hole 131 also is apart from machine oil liquid level 6 the most simultaneously, can not accumulate fluid on the machine oil baffle plate 1.The structure of said engine oil baffle plate 1 can guarantee flow through herein machine oil of crankcase top is returned and lets out to oil sump 2; The simultaneously angle setting in draining hole 131 makes the machine oil in the oil sump 2 be not easy to enter on the machine oil baffle plate 1; Machine oil baffle plate 1 is fixed under the space that rotatablely moves of bent axle, on the machine oil liquid level 6 in the oil sump 2.Machine oil baffle plate 1 is kept apart oil sump 2 and bent axle 4, avoids the machine oil in the oil sump 2 to be stirred by bent axle 4; Machine oil baffle plate 1 connects the skirt section 5 of cylinder body both sides, has played the effect of skirt section stiffening plate, has strengthened the rigidity in skirt section 5, has reduced the vibration of motor; Because machine oil baffle plate 1 is installed on cylinder body bottom end 21, can guarantee that sump strainer 8 directly extend in the oil sump 2, and do not need through machine oil baffle plate 1, so just need to not offer the through hole of dodging machine oil machine filter device at machine oil baffle plate 1, thereby realize the better oily effect of gear.
Shown in Fig. 3～5, the cambered surface of the first circular arc plate 11 and the second circular arc plate 12 all arranges towards equilibrium block 41, interfere only otherwise with miscellaneous part on every side and to get final product, preferably, the cambered surface of the first circular arc plate 11 and the second circular arc plate 12, consistent with the arcuate movement track of equilibrium block 41, make the layout in the crankcase more compact, be conducive to reduce the whole height of motor.
Draining hole 131 can be provided with at transition plate 13 a plurality of, and it can arrange as required in the space that transition plate 13 takies, and is preferred, and draining hole 131 connects whole transition plate 13, oil return better effects if.
The oil return side 7 of crankcase top machine oil can be passed through 1 oil return of machine oil baffle plate, preferably, the below in draining hole 131 is positioned at the oil return side 7 of top machine oil near the first circular arc plate 11, the first circular arc plates 11, fluid falls on the first circular arc plate 11 directly that following current enters oil sump 2 through draining hole 131.
Can stiffening rib be set according to stressed and holding space on the machine oil baffle plate 1 and increase machine oil baffle plate overall construction intensity.Preferably, the first circular arc plate 11 has waling 15 with the connecting end of oil sump 2, and/or the second circular arc plate 12 and the connecting end of oil sump 2 have the waling 15 of downward setting.The shape of above-mentioned two place's walings, structure can be identical or different, and the position of waling can be designed as the case may be.The first circular arc plate 11 and the second circular arc plate 12 can be all towards the equilibrium block settings, the spacing of the first circular arc plate 11 and equilibrium block 41 is greater than the spacing of the second circular arc plate 12 with equilibrium block 41, space between the first circular arc plate 11 and the equilibrium block 41 is larger, upwards arranges so locate waling 15; Space between the second circular arc plate 12 and the equilibrium block 41 is less, therefore stiffening rib arranges, rationally utilizes the crankcase inner space downwards.Preferably, machine oil baffle plate 1 has a plurality of cross reinforcings 14, and cross reinforcing 14 extends to the connecting end of the second circular arc plate 12 and oil sump 2 from the connecting end of the first circular arc plate 11 with oil sump 2.Connecting end has fixing lug boss 16, and fixing lug boss 16 is fixedly connected with cylinder body bottom end 21.
As shown in Figure 6, the sectional shape of cross reinforcing 14 can be the arbitrary shapes such as triangle, rectangle, and preferred, the sectional shape of cross reinforcing 14 is U-shaped.Machine oil baffle plate 1 is separated into a plurality of zones by cross reinforcing 14, and machine oil baffle plate 1 couples together cylinder body skirt section 5, has the effect of strengthening cylinder body skirt section rigidity, reducing the vibration in cylinder body skirt section.
Although the present invention is described in conjunction with above embodiment, but the present invention is not limited to above-described embodiment, and only being subjected to the restriction of claims, those of ordinary skills can easily make amendment to it and change, but do not leave essence design of the present invention and scope.
Claims (10)
1. a machine oil baffle plate is characterized in that, it connects the crankcase both sides, and it is positioned at the below of the equilibrium block of bent axle, and described machine oil baffle plate is positioned at the top of oil sump inner engine oil liquid level and sump strainer, and described machine oil baffle plate comprises:
The first circular arc plate;
The second circular arc plate;
Transition plate has the draining hole of bar shaped on it;
Described transition plate connects described the first circular arc plate and described the second circular arc plate, and described draining hole is positioned at the lowest part of described machine oil baffle plate, and the angle of described transition plate and vertical direction is less than or equal to 60 degree.
2. machine oil baffle plate according to claim 1 is characterized in that, described machine oil baffle plate connects the skirt section of cylinder body both sides.
3. machine oil baffle plate according to claim 1 is characterized in that, the cambered surface of described the first circular arc plate and described the second circular arc plate is consistent with the arcuate movement track of described equilibrium block.
4. machine oil baffle plate according to claim 1 is characterized in that, described draining hole connects whole transition plate.
5. machine oil baffle plate according to claim 1 is characterized in that, described upper crankcase has the oil return side, and the below in described draining hole is near described the first circular arc plate, and described the first circular arc plate is positioned at described oil return side.
6. machine oil baffle plate according to claim 1 is characterized in that, described machine oil baffle plate is formed in one.
7. each described machine oil baffle plate is characterized in that according to claim 1～6, and the connecting end of described the first circular arc plate and described oil sump has waling, and/or the connecting end of described the second circular arc plate and described oil sump has waling.
8. each described machine oil baffle plate according to claim 1～6, it is characterized in that, described machine oil baffle plate has a plurality of cross reinforcings, and described cross reinforcing extends to the connecting end of described the second circular arc plate and described oil sump from the connecting end of described the first circular arc plate and described oil sump; Described cross reinforcing is divided into the draining hole a plurality of.
9. machine oil baffle plate according to claim 8 is characterized in that, the sectional shape of described cross reinforcing is U-shaped.
10. machine oil baffle plate according to claim 8 is characterized in that, described connecting end has fixing lug boss.
Priority Applications (1)
| Application Number | Priority Date | Filing Date | Title |
|---|---|---|---|
| CN201310342608.8A CN103362594B (en) | 2013-08-08 | 2013-08-08 | A kind of engine oil baffle |
Applications Claiming Priority (1)
| Application Number | Priority Date | Filing Date | Title |
|---|---|---|---|
| CN201310342608.8A CN103362594B (en) | 2013-08-08 | 2013-08-08 | A kind of engine oil baffle |
Publications (2)
| Publication Number | Publication Date |
|---|---|
| CN103362594A true CN103362594A (en) | 2013-10-23 |
| CN103362594B CN103362594B (en) | 2015-08-05 |
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Family Applications (1)
| Application Number | Title | Priority Date | Filing Date |
|---|---|---|---|
| CN201310342608.8A Active CN103362594B (en) | 2013-08-08 | 2013-08-08 | A kind of engine oil baffle |
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| Country | Link |
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| CN (1) | CN103362594B (en) |
Cited By (1)
| Publication number | Priority date | Publication date | Assignee | Title |
|---|---|---|---|---|
| CN113565599A (en) * | 2021-08-16 | 2021-10-29 | 奇瑞汽车股份有限公司 | Engine oil baffle and engine |
Citations (8)
| Publication number | Priority date | Publication date | Assignee | Title |
|---|---|---|---|---|
| DE10216868A1 (en) * | 2002-04-17 | 2003-10-30 | Daimler Chrysler Ag | Oil deflector for fastening in crankcase is constructed in one piece and fixed before assembly by fitting of at least one fastening element into one of the oil returns or into housing geometry of crankcase |
| CN201301741Y (en) * | 2008-12-04 | 2009-09-02 | 奇瑞汽车股份有限公司 | Engine oil baffle plate |
| JP2010163933A (en) * | 2009-01-14 | 2010-07-29 | Toyota Motor Corp | Internal combustion engine |
| CN101907006A (en) * | 2009-11-30 | 2010-12-08 | 浙江吉利汽车研究院有限公司 | Engine oil pan adjusting plate |
| CN201747426U (en) * | 2010-02-10 | 2011-02-16 | 哈尔滨东安汽车发动机制造有限公司 | Independent oil baffle structure for automobile oil sump |
| US20120067319A1 (en) * | 2010-09-22 | 2012-03-22 | Gm Global Technology Operations, Inc. | Windage tray with tail |
| CN202673393U (en) * | 2012-05-29 | 2013-01-16 | 长城汽车股份有限公司 | Standalone engine sump oil baffle plate |
| CN203441561U (en) * | 2013-08-08 | 2014-02-19 | 安徽江淮汽车股份有限公司 | Engine oil baffle |
-
2013
- 2013-08-08 CN CN201310342608.8A patent/CN103362594B/en active Active
Patent Citations (8)
| Publication number | Priority date | Publication date | Assignee | Title |
|---|---|---|---|---|
| DE10216868A1 (en) * | 2002-04-17 | 2003-10-30 | Daimler Chrysler Ag | Oil deflector for fastening in crankcase is constructed in one piece and fixed before assembly by fitting of at least one fastening element into one of the oil returns or into housing geometry of crankcase |
| CN201301741Y (en) * | 2008-12-04 | 2009-09-02 | 奇瑞汽车股份有限公司 | Engine oil baffle plate |
| JP2010163933A (en) * | 2009-01-14 | 2010-07-29 | Toyota Motor Corp | Internal combustion engine |
| CN101907006A (en) * | 2009-11-30 | 2010-12-08 | 浙江吉利汽车研究院有限公司 | Engine oil pan adjusting plate |
| CN201747426U (en) * | 2010-02-10 | 2011-02-16 | 哈尔滨东安汽车发动机制造有限公司 | Independent oil baffle structure for automobile oil sump |
| US20120067319A1 (en) * | 2010-09-22 | 2012-03-22 | Gm Global Technology Operations, Inc. | Windage tray with tail |
| CN202673393U (en) * | 2012-05-29 | 2013-01-16 | 长城汽车股份有限公司 | Standalone engine sump oil baffle plate |
| CN203441561U (en) * | 2013-08-08 | 2014-02-19 | 安徽江淮汽车股份有限公司 | Engine oil baffle |
Cited By (1)
| Publication number | Priority date | Publication date | Assignee | Title |
|---|---|---|---|---|
| CN113565599A (en) * | 2021-08-16 | 2021-10-29 | 奇瑞汽车股份有限公司 | Engine oil baffle and engine |
Also Published As
| Publication number | Publication date |
|---|---|
| CN103362594B (en) | 2015-08-05 |
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Address after: Hefei City, Anhui Province, 230022 East Road No. 176 Patentee after: Anhui Jianghuai Automobile Group Limited by Share Ltd Address before: Hefei City, Anhui Province, 230022 East Road No. 176 Patentee before: Anhui Jianghuai Automobile Co., Ltd. |
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Address after: 230601 No. 99 Ziyun Road, Hefei Economic and Technological Development Zone, Anhui Province Patentee after: Anhui Jianghuai Automobile Group Limited by Share Ltd Address before: 230022 No. 176 Dongliu Road, Hefei City, Anhui Province Patentee before: Anhui Jianghuai Automobile Group Limited by Share Ltd |
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